From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with SMTP id A84765F0001 for ; Sun, 19 Apr 2009 09:14:40 -0400 (EDT) Received: by ti-out-0910.google.com with SMTP id a21so1042778tia.8 for ; Sun, 19 Apr 2009 06:14:41 -0700 (PDT) Date: Sun, 19 Apr 2009 21:14:13 +0800 From: Ming Lei Subject: [2.6.30-rc2 kswapd] lockdep warning: possible irq lock inversion dependency detected Message-ID: <20090419211413.0c07d917@linux-lm> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: linux-kernel@vger.kernel.org, "Rafael J. Wysocki" , linux-mm , Andrew Morton List-ID: Hi,all The following lockdep warning is found occasionally and has a very low frequency. Thanks. [ 3256.533469] ========================================================= [ 3256.533474] [ INFO: possible irq lock inversion dependency detected ] [ 3256.533478] 2.6.30-rc2 #94 [ 3256.533480] --------------------------------------------------------- [ 3256.533484] kswapd0/449 just changed the state of lock: [ 3256.533487] (iprune_mutex){+.+.-.}, at: [] shrink_icache_memory+0x45/0x255 [ 3256.533498] but this lock took another, RECLAIM_FS-unsafe lock in the past: [ 3256.533501] (&inode->inotify_mutex){+.+.+.} [ 3256.533505] [ 3256.533505] and interrupts could create inverse lock ordering between them. [ 3256.533507] [ 3256.533509] [ 3256.533510] other info that might help us debug this: [ 3256.533513] 1 lock held by kswapd0/449: [ 3256.533516] #0: (shrinker_rwsem){++++..}, at: [] shrink_slab+0x38/0x188 [ 3256.533526] [ 3256.533527] the first lock's dependencies: [ 3256.533529] -> (iprune_mutex){+.+.-.} ops: 19 { [ 3256.533536] HARDIRQ-ON-W at: [ 3256.533540] [] __lock_acquire+0x7de/0x177c [ 3256.533547] [] lock_acquire+0x104/0x130 [ 3256.533553] [] mutex_lock_nested+0x6a/0x362 [ 3256.533561] [] invalidate_inodes+0x3c/0x137 [ 3256.533566] [] __invalidate_device+0x30/0x4e [ 3256.533572] [] invalidate_partition+0x27/0x3d [ 3256.533579] [] del_gendisk+0x6e/0x121 [ 3256.533586] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.533596] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.533615] [] __device_release_driver+0x80/0xa5 [ 3256.533621] [] device_release_driver+0x1e/0x2b [ 3256.533626] [] bus_remove_device+0xdb/0xfd [ 3256.533632] [] device_del+0x138/0x177 [ 3256.533638] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.533653] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.533667] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.533681] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.533695] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.533705] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.533726] [] __device_release_driver+0x80/0xa5 [ 3256.533731] [] device_release_driver+0x1e/0x2b [ 3256.533736] [] bus_remove_device+0xdb/0xfd [ 3256.533742] [] device_del+0x138/0x177 [ 3256.533747] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.533764] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.533779] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.533794] [] kthread+0x56/0x83 [ 3256.533800] [] child_rip+0xa/0x20 [ 3256.533806] [] 0xffffffffffffffff [ 3256.533812] SOFTIRQ-ON-W at: [ 3256.533815] [] __lock_acquire+0x806/0x177c [ 3256.533821] [] lock_acquire+0x104/0x130 [ 3256.533826] [] mutex_lock_nested+0x6a/0x362 [ 3256.533832] [] invalidate_inodes+0x3c/0x137 [ 3256.533837] [] __invalidate_device+0x30/0x4e [ 3256.533843] [] invalidate_partition+0x27/0x3d [ 3256.533848] [] del_gendisk+0x6e/0x121 [ 3256.533854] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.533861] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.533875] [] __device_release_driver+0x80/0xa5 [ 3256.533880] [] device_release_driver+0x1e/0x2b [ 3256.533885] [] bus_remove_device+0xdb/0xfd [ 3256.533891] [] device_del+0x138/0x177 [ 3256.533896] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.533910] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.533924] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.533938] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.533948] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.533958] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.533974] [] __device_release_driver+0x80/0xa5 [ 3256.533979] [] device_release_driver+0x1e/0x2b [ 3256.533984] [] bus_remove_device+0xdb/0xfd [ 3256.533990] [] device_del+0x138/0x177 [ 3256.533995] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.534011] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.534026] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.534041] [] kthread+0x56/0x83 [ 3256.534046] [] child_rip+0xa/0x20 [ 3256.534051] [] 0xffffffffffffffff [ 3256.534056] IN-RECLAIM_FS-W at: [ 3256.534059] [] __lock_acquire+0x853/0x177c [ 3256.534065] [] lock_acquire+0x104/0x130 [ 3256.534071] [] mutex_lock_nested+0x6a/0x362 [ 3256.534076] [] shrink_icache_memory+0x45/0x255 [ 3256.534082] [] shrink_slab+0xdf/0x188 [ 3256.534088] [] kswapd+0x4f2/0x6a8 [ 3256.534093] [] kthread+0x56/0x83 [ 3256.534097] [] child_rip+0xa/0x20 [ 3256.534102] [] 0xffffffffffffffff [ 3256.534108] INITIAL USE at: [ 3256.534111] [] __lock_acquire+0x86f/0x177c [ 3256.534116] [] lock_acquire+0x104/0x130 [ 3256.534122] [] mutex_lock_nested+0x6a/0x362 [ 3256.534127] [] invalidate_inodes+0x3c/0x137 [ 3256.534132] [] __invalidate_device+0x30/0x4e [ 3256.534138] [] invalidate_partition+0x27/0x3d [ 3256.534144] [] del_gendisk+0x6e/0x121 [ 3256.534149] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.534156] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.534170] [] __device_release_driver+0x80/0xa5 [ 3256.534176] [] device_release_driver+0x1e/0x2b [ 3256.534181] [] bus_remove_device+0xdb/0xfd [ 3256.534186] [] device_del+0x138/0x177 [ 3256.534191] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.534206] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.534219] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.534233] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.534243] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.534253] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.534257] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.534257] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] iprune_mutex+0x70/0xb0 [ 3256.534257] -> (inode_lock){+.+.-.} ops: 128828 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] ifind_fast+0x22/0x9d [ 3256.534257] [] iget_locked+0x39/0x171 [ 3256.534257] [] sysfs_get_inode+0x1a/0x1f3 [ 3256.534257] [] sysfs_fill_super+0x51/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] ifind_fast+0x22/0x9d [ 3256.534257] [] iget_locked+0x39/0x171 [ 3256.534257] [] sysfs_get_inode+0x1a/0x1f3 [ 3256.534257] [] sysfs_fill_super+0x51/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] _atomic_dec_and_lock+0x34/0x54 [ 3256.534257] [] iput+0x2f/0x65 [ 3256.534257] [] sysfs_d_iput+0x2f/0x34 [ 3256.534257] [] dentry_iput+0x9f/0xc1 [ 3256.534257] [] d_kill+0x40/0x60 [ 3256.534257] [] __shrink_dcache_sb+0x2a5/0x33d [ 3256.534257] [] shrink_dcache_memory+0xf1/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] ifind_fast+0x22/0x9d [ 3256.534257] [] iget_locked+0x39/0x171 [ 3256.534257] [] sysfs_get_inode+0x1a/0x1f3 [ 3256.534257] [] sysfs_fill_super+0x51/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] inode_lock+0x18/0x40 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] invalidate_inodes+0x48/0x137 [ 3256.534257] [] __invalidate_device+0x30/0x4e [ 3256.534257] [] invalidate_partition+0x27/0x3d [ 3256.534257] [] del_gendisk+0x6e/0x121 [ 3256.534257] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.534257] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.534257] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.534257] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.534257] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.534257] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.534257] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.534257] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.534257] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&inode->inotify_mutex){+.+.+.} ops: 20622 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_inode_is_dead+0x30/0x94 [ 3256.534257] [] dentry_iput+0x82/0xc1 [ 3256.534257] [] d_delete+0x56/0xce [ 3256.534257] [] vfs_unlink+0xe7/0xfb [ 3256.534257] [] do_unlinkat+0xcd/0x164 [ 3256.534257] [] sys_unlink+0x11/0x13 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_inode_is_dead+0x30/0x94 [ 3256.534257] [] dentry_iput+0x82/0xc1 [ 3256.534257] [] d_delete+0x56/0xce [ 3256.534257] [] vfs_unlink+0xe7/0xfb [ 3256.534257] [] do_unlinkat+0xcd/0x164 [ 3256.534257] [] sys_unlink+0x11/0x13 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] RECLAIM_FS-ON-W at: [ 3256.534257] [] mark_held_locks+0x4d/0x6b [ 3256.534257] [] lockdep_trace_alloc+0xb9/0xdb [ 3256.534257] [] __kmalloc+0x70/0x27c [ 3256.534257] [] kernel_event+0xa7/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_inode_is_dead+0x30/0x94 [ 3256.534257] [] dentry_iput+0x82/0xc1 [ 3256.534257] [] d_delete+0x56/0xce [ 3256.534257] [] vfs_unlink+0xe7/0xfb [ 3256.534257] [] do_unlinkat+0xcd/0x164 [ 3256.534257] [] sys_unlink+0x11/0x13 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.28886+0x0/0x8 [ 3256.534257] -> (&ih->mutex){+.+.+.} ops: 3354 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] RECLAIM_FS-ON-W at: [ 3256.534257] [] mark_held_locks+0x4d/0x6b [ 3256.534257] [] lockdep_trace_alloc+0xb9/0xdb [ 3256.534257] [] __kmalloc+0x70/0x27c [ 3256.534257] [] kernel_event+0xa7/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.20753+0x0/0x8 [ 3256.534257] -> (&idp->lock){......} ops: 829 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] devpts_new_index+0x30/0xb0 [ 3256.534257] [] ptmx_open+0x29/0xef [ 3256.534257] [] chrdev_open+0x197/0x1b8 [ 3256.534257] [] __dentry_open+0x174/0x299 [ 3256.534257] [] nameidata_to_filp+0x41/0x52 [ 3256.534257] [] do_filp_open+0x411/0x842 [ 3256.534257] [] do_sys_open+0x53/0xda [ 3256.534257] [] sys_open+0x1b/0x1d [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.12838+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] inotify_handle_get_wd+0x24/0x65 [ 3256.534257] [] inotify_add_watch+0x5f/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&parent->list_lock){-.-.-.} ops: 477163 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_flusharray+0x5a/0x10f [ 3256.534257] [] kmem_cache_free+0x19e/0x244 [ 3256.534257] [] free_buffer_head+0x29/0x75 [ 3256.534257] [] try_to_free_buffers+0x8d/0xa4 [ 3256.534257] [] journal_try_to_free_buffers+0x19a/0x1fc [jbd] [ 3256.534257] [] bdev_try_to_free_page+0x5f/0x75 [ext3] [ 3256.534257] [] blkdev_releasepage+0x31/0x3d [ 3256.534257] [] try_to_release_page+0x32/0x3b [ 3256.534257] [] shrink_page_list+0x529/0x736 [ 3256.534257] [] shrink_list+0x2aa/0x62a [ 3256.534257] [] shrink_zone+0x284/0x32e [ 3256.534257] [] kswapd+0x4cc/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] kmem_cache_create+0x26c/0x535 [ 3256.534257] [] kmem_cache_init+0x1e6/0x688 [ 3256.534257] [] start_kernel+0x303/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.25650+0x0/0x8 [ 3256.534257] -> (&zone->lock){..-.-.} ops: 44576 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] free_pages_bulk+0x2d/0x2d4 [ 3256.534257] [] free_hot_cold_page+0x194/0x2c0 [ 3256.534257] [] __pagevec_free+0x29/0x3d [ 3256.534257] [] shrink_page_list+0x5d9/0x736 [ 3256.534257] [] shrink_list+0x2aa/0x62a [ 3256.534257] [] shrink_zone+0x284/0x32e [ 3256.534257] [] kswapd+0x4cc/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] free_pages_bulk+0x2d/0x2d4 [ 3256.534257] [] free_hot_cold_page+0x194/0x2c0 [ 3256.534257] [] free_hot_page+0xb/0xd [ 3256.534257] [] __free_pages+0x26/0x2f [ 3256.534257] [] __free_pages_bootmem+0x7e/0x80 [ 3256.534257] [] free_all_bootmem_core+0xf3/0x1c2 [ 3256.534257] [] free_all_bootmem_node+0x10/0x12 [ 3256.534257] [] numa_free_all_bootmem+0x46/0x79 [ 3256.534257] [] mem_init+0x1e/0x161 [ 3256.534257] [] start_kernel+0x2ef/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.31693+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&on_slab_l3_key){-.-.-.} ops: 30124 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_flusharray+0x5a/0x10f [ 3256.534257] [] kmem_cache_free+0x19e/0x244 [ 3256.534257] [] slab_destroy+0x158/0x167 [ 3256.534257] [] free_block+0x176/0x1cb [ 3256.534257] [] cache_flusharray+0xa2/0x10f [ 3256.534257] [] kmem_cache_free+0x19e/0x244 [ 3256.534257] [] destroy_inode+0x43/0x47 [ 3256.534257] [] generic_delete_inode+0x161/0x173 [ 3256.534257] [] iput+0x61/0x65 [ 3256.534257] [] sysfs_d_iput+0x2f/0x34 [ 3256.534257] [] dentry_iput+0x9f/0xc1 [ 3256.534257] [] d_kill+0x40/0x60 [ 3256.534257] [] __shrink_dcache_sb+0x2a5/0x33d [ 3256.534257] [] shrink_dcache_memory+0xf1/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc_node_notrace+0x10e/0x191 [ 3256.534257] [] do_tune_cpucache+0x375/0x504 [ 3256.534257] [] enable_cpucache+0x60/0xa2 [ 3256.534257] [] setup_cpu_cache+0x24/0x2a9 [ 3256.534257] [] kmem_cache_create+0x4c2/0x535 [ 3256.534257] [] idr_init_cache+0x1f/0x28 [ 3256.534257] [] start_kernel+0x30d/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] on_slab_l3_key+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] inotify_handle_get_wd+0x24/0x65 [ 3256.534257] [] inotify_add_watch+0x5f/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc_node+0x112/0x214 [ 3256.534257] [] cache_grow+0x107/0x3dc [ 3256.534257] [] cache_alloc_refill+0x2b6/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] inotify_handle_get_wd+0x24/0x65 [ 3256.534257] [] inotify_add_watch+0x5f/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] igrab+0x18/0x40 [ 3256.534257] [] inotify_add_watch+0x8b/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (dcache_lock){+.+.-.} ops: 1141689 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_alloc+0x18d/0x1de [ 3256.534257] [] d_alloc_root+0x1f/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_alloc+0x18d/0x1de [ 3256.534257] [] d_alloc_root+0x1f/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] shrink_dcache_memory+0x44/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_alloc+0x18d/0x1de [ 3256.534257] [] d_alloc_root+0x1f/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] dcache_lock+0x18/0x40 [ 3256.534257] -> (&dentry->d_lock){+.+.-.} ops: 2150925 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] inotify_d_instantiate+0x1b/0x49 [ 3256.534257] [] __d_instantiate+0x37/0x39 [ 3256.534257] [] d_instantiate+0x38/0x49 [ 3256.534257] [] d_alloc_root+0x45/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] inotify_d_instantiate+0x1b/0x49 [ 3256.534257] [] __d_instantiate+0x37/0x39 [ 3256.534257] [] d_instantiate+0x38/0x49 [ 3256.534257] [] d_alloc_root+0x45/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __shrink_dcache_sb+0xe7/0x33d [ 3256.534257] [] shrink_dcache_memory+0xf1/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] inotify_d_instantiate+0x1b/0x49 [ 3256.534257] [] __d_instantiate+0x37/0x39 [ 3256.534257] [] d_instantiate+0x38/0x49 [ 3256.534257] [] d_alloc_root+0x45/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.28008+0x0/0x10 [ 3256.534257] -> (sysctl_lock){+.+.-.} ops: 22882 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __sysctl_head_next+0x1f/0xd3 [ 3256.534257] [] sysctl_check_lookup+0xcd/0xf5 [ 3256.534257] [] sysctl_check_table+0x189/0x566 [ 3256.534257] [] __register_sysctl_paths+0xee/0x29e [ 3256.534257] [] register_sysctl_paths+0x29/0x2b [ 3256.534257] [] register_sysctl_table+0x13/0x15 [ 3256.534257] [] register_sched_domain_sysctl+0x42a/0x440 [ 3256.534257] [] sched_init_smp+0x12e/0x242 [ 3256.534257] [] kernel_init+0x111/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __sysctl_head_next+0x1f/0xd3 [ 3256.534257] [] sysctl_check_lookup+0xcd/0xf5 [ 3256.534257] [] sysctl_check_table+0x189/0x566 [ 3256.534257] [] __register_sysctl_paths+0xee/0x29e [ 3256.534257] [] register_sysctl_paths+0x29/0x2b [ 3256.534257] [] register_sysctl_table+0x13/0x15 [ 3256.534257] [] register_sched_domain_sysctl+0x42a/0x440 [ 3256.534257] [] sched_init_smp+0x12e/0x242 [ 3256.534257] [] kernel_init+0x111/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sysctl_head_put+0x18/0x3d [ 3256.534257] [] proc_delete_inode+0x3f/0x4c [ 3256.534257] [] generic_delete_inode+0xe0/0x173 [ 3256.534257] [] iput+0x61/0x65 [ 3256.534257] [] dentry_iput+0xa9/0xc1 [ 3256.534257] [] d_kill+0x40/0x60 [ 3256.534257] [] __shrink_dcache_sb+0x2a5/0x33d [ 3256.534257] [] shrink_dcache_memory+0xf1/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] try_to_free_pages+0x26c/0x36a [ 3256.534257] [] __alloc_pages_internal+0x2a3/0x459 [ 3256.534257] [] alloc_page_vma+0x17b/0x198 [ 3256.534257] [] handle_mm_fault+0x24a/0x709 [ 3256.534257] [] do_page_fault+0x207/0x21e [ 3256.534257] [] page_fault+0x25/0x30 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __sysctl_head_next+0x1f/0xd3 [ 3256.534257] [] sysctl_check_lookup+0xcd/0xf5 [ 3256.534257] [] sysctl_check_table+0x189/0x566 [ 3256.534257] [] __register_sysctl_paths+0xee/0x29e [ 3256.534257] [] register_sysctl_paths+0x29/0x2b [ 3256.534257] [] register_sysctl_table+0x13/0x15 [ 3256.534257] [] register_sched_domain_sysctl+0x42a/0x440 [ 3256.534257] [] sched_init_smp+0x12e/0x242 [ 3256.534257] [] kernel_init+0x111/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] sysctl_lock+0x18/0x40 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sysctl_is_seen+0x23/0x58 [ 3256.534257] [] proc_sys_compare+0x37/0x4a [ 3256.534257] [] __d_lookup+0xf2/0x195 [ 3256.534257] [] __lookup_hash+0x52/0x126 [ 3256.534257] [] lookup_hash+0x35/0x40 [ 3256.534257] [] do_filp_open+0x17b/0x842 [ 3256.534257] [] do_sys_open+0x53/0xda [ 3256.534257] [] sys_open+0x1b/0x1d [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&dentry->d_lock/1){+.+...} ops: 309 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_nested+0x3f/0x73 [ 3256.534257] [] d_move_locked+0x6d/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_nested+0x3f/0x73 [ 3256.534257] [] d_move_locked+0x6d/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_nested+0x3f/0x73 [ 3256.534257] [] d_move_locked+0x6d/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.28008+0x1/0x10 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_nested+0x3f/0x73 [ 3256.534257] [] d_move_locked+0x6d/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] inotify_d_instantiate+0x1b/0x49 [ 3256.534257] [] __d_instantiate+0x37/0x39 [ 3256.534257] [] d_instantiate+0x38/0x49 [ 3256.534257] [] d_alloc_root+0x45/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (vfsmount_lock){+.+...} ops: 154348 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] alloc_vfsmnt+0x4f/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] alloc_vfsmnt+0x4f/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] alloc_vfsmnt+0x4f/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] vfsmount_lock+0x18/0x40 [ 3256.534257] -> (mnt_id_ida.lock){......} ops: 98 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] alloc_vfsmnt+0x43/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] mnt_id_ida+0x30/0x60 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] get_from_free_list+0x1c/0x50 [ 3256.534257] [] idr_get_empty_slot+0x2f/0x24d [ 3256.534257] [] ida_get_new_above+0x43/0x1b4 [ 3256.534257] [] ida_get_new+0xe/0x10 [ 3256.534257] [] alloc_vfsmnt+0x5e/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&q->lock){-.-.-.} ops: 14667692 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] prepare_to_wait+0x1e/0x69 [ 3256.534257] [] kswapd+0xf2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] wait_for_common+0x37/0x142 [ 3256.534257] [] wait_for_completion+0x18/0x1a [ 3256.534257] [] kthread_create+0xac/0x143 [ 3256.534257] [] migration_call+0x47/0x4cc [ 3256.534257] [] migration_init+0x22/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.19384+0x0/0x8 [ 3256.534257] -> (&rq->lock){-.-.-.} ops: 4747559 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] task_rq_lock+0x4c/0x7e [ 3256.534257] [] set_cpus_allowed_ptr+0x1f/0x118 [ 3256.534257] [] kswapd+0x7b/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] rq_attach_root+0x16/0xcb [ 3256.534257] [] sched_init+0x3f3/0x57b [ 3256.534257] [] start_kernel+0x147/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.47760+0x0/0x8 [ 3256.534257] -> (&vec->lock){..-...} ops: 2840 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] cpupri_set+0xce/0x130 [ 3256.534257] [] rq_online_rt+0x6a/0x6f [ 3256.534257] [] set_rq_online+0x48/0x55 [ 3256.534257] [] rq_attach_root+0xa1/0xcb [ 3256.534257] [] sched_init+0x3f3/0x57b [ 3256.534257] [] start_kernel+0x147/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.16190+0x0/0x18 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] cpupri_set+0xce/0x130 [ 3256.534257] [] rq_online_rt+0x6a/0x6f [ 3256.534257] [] set_rq_online+0x48/0x55 [ 3256.534257] [] rq_attach_root+0xa1/0xcb [ 3256.534257] [] sched_init+0x3f3/0x57b [ 3256.534257] [] start_kernel+0x147/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&rt_b->rt_runtime_lock){..-...} ops: 125 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] enqueue_task_rt+0x1a6/0x266 [ 3256.534257] [] enqueue_task+0x5b/0x66 [ 3256.534257] [] activate_task+0x28/0x31 [ 3256.534257] [] try_to_wake_up+0x1df/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] migration_call+0xd7/0x4cc [ 3256.534257] [] migration_init+0x44/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.38426+0x0/0x8 [ 3256.534257] -> (&cpu_base->lock){-.-.-.} ops: 5183672 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] lock_hrtimer_base+0x25/0x4b [ 3256.534257] [] __hrtimer_start_range_ns+0x2c/0x22f [ 3256.534257] [] enqueue_task_rt+0x1f2/0x266 [ 3256.534257] [] enqueue_task+0x5b/0x66 [ 3256.534257] [] activate_task+0x28/0x31 [ 3256.534257] [] try_to_wake_up+0x1df/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] migration_call+0xd7/0x4cc [ 3256.534257] [] migration_init+0x44/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.21390+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] lock_hrtimer_base+0x25/0x4b [ 3256.534257] [] __hrtimer_start_range_ns+0x2c/0x22f [ 3256.534257] [] enqueue_task_rt+0x1f2/0x266 [ 3256.534257] [] enqueue_task+0x5b/0x66 [ 3256.534257] [] activate_task+0x28/0x31 [ 3256.534257] [] try_to_wake_up+0x1df/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] migration_call+0xd7/0x4cc [ 3256.534257] [] migration_init+0x44/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&rt_rq->rt_runtime_lock){-.....} ops: 1621 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] update_curr_rt+0xbf/0x14e [ 3256.534257] [] dequeue_task_rt+0x1f/0x7a [ 3256.534257] [] dequeue_task+0xd1/0xdd [ 3256.534257] [] deactivate_task+0x28/0x31 [ 3256.534257] [] __schedule+0x1de/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] migration_thread+0x1bb/0x267 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.47715+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __enable_runtime+0x38/0x78 [ 3256.534257] [] rq_online_rt+0x4e/0x6f [ 3256.534257] [] set_rq_online+0x48/0x55 [ 3256.534257] [] migration_call+0x114/0x4cc [ 3256.534257] [] notifier_call_chain+0x33/0x5b [ 3256.534257] [] raw_notifier_call_chain+0xf/0x11 [ 3256.534257] [] _cpu_up+0xe0/0x12f [ 3256.534257] [] cpu_up+0x63/0x78 [ 3256.534257] [] kernel_init+0xbd/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] enqueue_task_rt+0x1a6/0x266 [ 3256.534257] [] enqueue_task+0x5b/0x66 [ 3256.534257] [] activate_task+0x28/0x31 [ 3256.534257] [] try_to_wake_up+0x1df/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] migration_call+0xd7/0x4cc [ 3256.534257] [] migration_init+0x44/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] update_curr_rt+0xbf/0x14e [ 3256.534257] [] dequeue_task_rt+0x1f/0x7a [ 3256.534257] [] dequeue_task+0xd1/0xdd [ 3256.534257] [] deactivate_task+0x28/0x31 [ 3256.534257] [] __schedule+0x1de/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] migration_thread+0x1bb/0x267 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&rq->lock/1){..-...} ops: 8988 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.47760+0x1/0x8 [ 3256.534257] -> (&sig->cputimer.lock){-.-...} ops: 8005 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] thread_group_cputimer+0x2d/0xb6 [ 3256.534257] [] posix_cpu_timers_exit_group+0x15/0x3b [ 3256.534257] [] release_task+0xd6/0x367 [ 3256.534257] [] wait_consider_task+0x4d6/0x8b6 [ 3256.534257] [] do_wait+0x190/0x3b6 [ 3256.534257] [] sys_wait4+0x85/0x9f [ 3256.534257] [] wait_for_helper+0x42/0x6e [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.17080+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] update_curr+0xf0/0x109 [ 3256.534257] [] dequeue_entity+0x1b/0x1e5 [ 3256.534257] [] dequeue_task_fair+0x29/0x75 [ 3256.534257] [] dequeue_task+0xd1/0xdd [ 3256.534257] [] deactivate_task+0x28/0x31 [ 3256.534257] [] __schedule+0x1de/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] do_exit+0x698/0x6a6 [ 3256.534257] [] do_group_exit+0x7f/0xaf [ 3256.534257] [] sys_exit_group+0x12/0x16 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] task_rq_lock+0x4c/0x7e [ 3256.534257] [] try_to_wake_up+0x94/0x307 [ 3256.534257] [] default_wake_function+0xd/0xf [ 3256.534257] [] __wake_up_common+0x46/0x76 [ 3256.534257] [] complete+0x38/0x4c [ 3256.534257] [] kthreadd+0xfe/0x12f [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&ep->lock){......} ops: 20927 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] sys_epoll_ctl+0x29e/0x4ac [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.24119+0x0/0x10 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] task_rq_lock+0x4c/0x7e [ 3256.534257] [] try_to_wake_up+0x94/0x307 [ 3256.534257] [] default_wake_function+0xd/0xf [ 3256.534257] [] __wake_up_common+0x46/0x76 [ 3256.534257] [] __wake_up_locked+0x13/0x15 [ 3256.534257] [] ep_poll_callback+0xb4/0xf7 [ 3256.534257] [] __wake_up_common+0x46/0x76 [ 3256.534257] [] __wake_up+0x38/0x50 [ 3256.534257] [] n_tty_receive_buf+0xe6e/0xec2 [ 3256.534257] [] pty_write+0x39/0x43 [ 3256.534257] [] n_tty_write+0x260/0x38c [ 3256.534257] [] tty_write+0x18c/0x226 [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] redirected_tty_write+0x61/0x92 [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] ep_poll_callback+0x1e/0xf7 [ 3256.534257] [] __wake_up_common+0x46/0x76 [ 3256.534257] [] __wake_up+0x38/0x50 [ 3256.534257] [] n_tty_receive_buf+0xe6e/0xec2 [ 3256.534257] [] pty_write+0x39/0x43 [ 3256.534257] [] n_tty_write+0x260/0x38c [ 3256.534257] [] tty_write+0x18c/0x226 [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] redirected_tty_write+0x61/0x92 [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __wake_up+0x22/0x50 [ 3256.534257] [] touch_mnt_namespace+0x2f/0x31 [ 3256.534257] [] commit_tree+0xdf/0xe1 [ 3256.534257] [] attach_recursive_mnt+0x176/0x21d [ 3256.534257] [] graft_tree+0xa4/0xcc [ 3256.534257] [] do_add_mount+0xae/0x117 [ 3256.534257] [] do_mount+0x706/0x735 [ 3256.534257] [] sys_mount+0x89/0xd6 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __d_path+0x3d/0x15e [ 3256.534257] [] d_path+0xc7/0xee [ 3256.534257] [] proc_pid_readlink+0x6e/0xc7 [ 3256.534257] [] sys_readlinkat+0x6b/0x84 [ 3256.534257] [] sys_readlink+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (rename_lock){+.+...} ops: 217 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x32/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x32/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x32/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] rename_lock+0x20/0x80 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x4e/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_release_non_nested+0x1bd/0x222 [ 3256.534257] [] lock_release+0x200/0x236 [ 3256.534257] [] _spin_unlock+0x1e/0x4b [ 3256.534257] [] d_move_locked+0x230/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x32/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (sb_lock){+.+.-.} ops: 6053 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sget+0x46/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sget+0x46/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] shrink_dcache_memory+0x65/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sget+0x46/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] sb_lock+0x18/0x40 [ 3256.534257] -> (unnamed_dev_ida.lock){......} ops: 52 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] set_anon_super+0x25/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] unnamed_dev_ida+0x30/0x60 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] set_anon_super+0x25/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] set_anon_super+0x25/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc_node+0x112/0x214 [ 3256.534257] [] cache_grow+0x107/0x3dc [ 3256.534257] [] cache_alloc_refill+0x2b6/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] set_anon_super+0x25/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (unnamed_dev_lock){+.+...} ops: 18 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_anon_super+0x3f/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_anon_super+0x3f/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_anon_super+0x3f/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] unnamed_dev_lock+0x18/0x40 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] get_from_free_list+0x1c/0x50 [ 3256.534257] [] idr_get_empty_slot+0x2f/0x24d [ 3256.534257] [] ida_get_new_above+0x43/0x1b4 [ 3256.534257] [] ida_get_new+0xe/0x10 [ 3256.534257] [] set_anon_super+0x4e/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_anon_super+0x3f/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] shrink_dcache_memory+0x65/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&sem->wait_lock){....-.} ops: 3141613 { [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __down_read_trylock+0x16/0x46 [ 3256.534257] [] down_read_trylock+0x13/0x4c [ 3256.534257] [] shrink_dcache_memory+0xb9/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __down_write_trylock+0x16/0x46 [ 3256.534257] [] down_write_nested+0x4e/0x7a [ 3256.534257] [] sget+0x331/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.16979+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] task_rq_lock+0x4c/0x7e [ 3256.534257] [] try_to_wake_up+0x94/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] __up_write+0xdb/0x124 [ 3256.534257] [] up_write+0x26/0x2a [ 3256.534257] [] sys_mmap+0xae/0xce [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __down_read_trylock+0x16/0x46 [ 3256.534257] [] down_read_trylock+0x13/0x4c [ 3256.534257] [] shrink_dcache_memory+0xb9/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_dentry_child_flags+0x27/0xdf [ 3256.534257] [] inotify_add_watch+0xf0/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] rmqueue_bulk+0x30/0x96 [ 3256.534257] [] get_page_from_freelist+0x343/0x72e [ 3256.534257] [] __alloc_pages_internal+0x101/0x459 [ 3256.534257] [] kmem_getpages+0x68/0x12e [ 3256.534257] [] cache_grow+0xd6/0x3dc [ 3256.534257] [] cache_alloc_refill+0x2b6/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] inotify_handle_get_wd+0x24/0x65 [ 3256.534257] [] inotify_add_watch+0x5f/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] pin_to_kill+0x36/0x102 [ 3256.534257] [] inotify_destroy+0x76/0xec [ 3256.534257] [] inotify_release+0x24/0xe8 [ 3256.534257] [] __fput+0xeb/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] put_files_struct+0x6b/0xc2 [ 3256.534257] [] exit_files+0x47/0x50 [ 3256.534257] [] do_exit+0x1ff/0x6a6 [ 3256.534257] [] do_group_exit+0x7f/0xaf [ 3256.534257] [] sys_exit_group+0x12/0x16 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&dev->ev_mutex){+.+.+.} ops: 221537 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_poll+0x3c/0x64 [ 3256.534257] [] do_select+0x3e9/0x5da [ 3256.534257] [] core_sys_select+0x216/0x2e0 [ 3256.534257] [] sys_select+0x94/0xbc [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_poll+0x3c/0x64 [ 3256.534257] [] do_select+0x3e9/0x5da [ 3256.534257] [] core_sys_select+0x216/0x2e0 [ 3256.534257] [] sys_select+0x94/0xbc [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] RECLAIM_FS-ON-W at: [ 3256.534257] [] mark_held_locks+0x4d/0x6b [ 3256.534257] [] lockdep_trace_alloc+0xb9/0xdb [ 3256.534257] [] __kmalloc+0x70/0x27c [ 3256.534257] [] kernel_event+0xa7/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_poll+0x3c/0x64 [ 3256.534257] [] do_select+0x3e9/0x5da [ 3256.534257] [] core_sys_select+0x216/0x2e0 [ 3256.534257] [] sys_select+0x94/0xbc [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.21429+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] kernel_event+0x2d/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __wake_up+0x22/0x50 [ 3256.534257] [] inotify_dev_queue_event+0x128/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] __schedule+0x15b/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] preempt_schedule+0x31/0x4f [ 3256.534257] [] mutex_lock_nested+0x353/0x362 [ 3256.534257] [] inotify_poll+0x3c/0x64 [ 3256.534257] [] do_sys_poll+0x220/0x3c7 [ 3256.534257] [] sys_poll+0x50/0xba [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] __kmalloc+0x188/0x27c [ 3256.534257] [] kernel_event+0xa7/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] rmqueue_bulk+0x30/0x96 [ 3256.534257] [] get_page_from_freelist+0x343/0x72e [ 3256.534257] [] __alloc_pages_internal+0x101/0x459 [ 3256.534257] [] kmem_getpages+0x68/0x12e [ 3256.534257] [] cache_grow+0xd6/0x3dc [ 3256.534257] [] cache_alloc_refill+0x2b6/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] kernel_event+0x2d/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] d_delete+0xc6/0xce [ 3256.534257] [] vfs_unlink+0xe7/0xfb [ 3256.534257] [] do_unlinkat+0xcd/0x164 [ 3256.534257] [] sys_unlink+0x11/0x13 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_dev_queue_event+0x36/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] __schedule+0x15b/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] preempt_schedule+0x31/0x4f [ 3256.534257] [] mutex_lock_nested+0x353/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] __schedule+0x15b/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] preempt_schedule+0x31/0x4f [ 3256.534257] [] mutex_lock_nested+0x353/0x362 [ 3256.534257] [] inotify_inode_queue_event+0x4f/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] vfs_read+0x10d/0x134 [ 3256.534257] [] sys_read+0x47/0x6f [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (pgd_lock){......} ops: 11776 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] update_page_count+0x1b/0x37 [ 3256.534257] [] phys_pte_init+0x126/0x138 [ 3256.534257] [] phys_pmd_init+0x1c6/0x26f [ 3256.534257] [] phys_pud_init+0x110/0x2a9 [ 3256.534257] [] kernel_physical_mapping_init+0xc9/0x1ad [ 3256.534257] [] init_memory_mapping+0x389/0x412 [ 3256.534257] [] setup_arch+0x475/0x688 [ 3256.534257] [] start_kernel+0x96/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] pgd_lock+0x18/0x40 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] pgd_free+0x1f/0x8f [ 3256.534257] [] __mmdrop+0x22/0x3e [ 3256.534257] [] finish_task_switch+0xb3/0xdc [ 3256.534257] [] thread_return+0x49/0xb6 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] preempt_schedule+0x31/0x4f [ 3256.534257] [] mutex_lock_nested+0x353/0x362 [ 3256.534257] [] inotify_inode_queue_event+0x4f/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] vfs_read+0x10d/0x134 [ 3256.534257] [] sys_read+0x47/0x6f [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_unmount_inodes+0xbf/0x194 [ 3256.534257] [] invalidate_inodes+0x50/0x137 [ 3256.534257] [] __invalidate_device+0x30/0x4e [ 3256.534257] [] invalidate_partition+0x27/0x3d [ 3256.534257] [] del_gendisk+0x6e/0x121 [ 3256.534257] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.534257] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.534257] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.534257] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.534257] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.534257] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.534257] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.534257] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.534257] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&inode->i_data.tree_lock){..-.-.} ops: 117446 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] __remove_mapping+0x53/0xe6 [ 3256.534257] [] shrink_page_list+0x595/0x736 [ 3256.534257] [] shrink_list+0x2aa/0x62a [ 3256.534257] [] shrink_zone+0x284/0x32e [ 3256.534257] [] kswapd+0x4cc/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] add_to_page_cache_locked+0x6c/0xe0 [ 3256.534257] [] add_to_page_cache_lru+0x2c/0x5f [ 3256.534257] [] grab_cache_page_write_begin+0x78/0xa2 [ 3256.534257] [] simple_write_begin+0x29/0x57 [ 3256.534257] [] generic_file_buffered_write+0x139/0x2ff [ 3256.534257] [] __generic_file_aio_write_nolock+0x358/0x38c [ 3256.534257] [] generic_file_aio_write+0x69/0xc5 [ 3256.534257] [] do_sync_write+0xe7/0x12d [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] do_copy+0x2c/0xda [ 3256.534257] [] flush_buffer+0x7c/0xa1 [ 3256.534257] [] gunzip+0x3d4/0x470 [ 3256.534257] [] unpack_to_rootfs+0x2d4/0x417 [ 3256.534257] [] populate_rootfs+0x63/0xd2 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x133/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.28883+0x0/0x8 [ 3256.534257] -> (key#4){..-...} ops: 568 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __percpu_counter_add+0x54/0xb4 [ 3256.534257] [] account_page_dirtied+0x4c/0x5e [ 3256.534257] [] __set_page_dirty+0x5d/0xa6 [ 3256.534257] [] mark_buffer_dirty+0x8e/0x92 [ 3256.534257] [] __block_commit_write+0x76/0xa6 [ 3256.534257] [] block_write_end+0x4c/0x58 [ 3256.534257] [] ext3_writeback_write_end+0x41/0xd5 [ext3] [ 3256.534257] [] generic_file_buffered_write+0x1b2/0x2ff [ 3256.534257] [] __generic_file_aio_write_nolock+0x358/0x38c [ 3256.534257] [] generic_file_aio_write+0x69/0xc5 [ 3256.534257] [] ext3_file_write+0x1e/0x9e [ext3] [ 3256.534257] [] do_sync_write+0xe7/0x12d [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.25612+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __percpu_counter_add+0x54/0xb4 [ 3256.534257] [] account_page_dirtied+0x4c/0x5e [ 3256.534257] [] __set_page_dirty+0x5d/0xa6 [ 3256.534257] [] mark_buffer_dirty+0x8e/0x92 [ 3256.534257] [] __block_commit_write+0x76/0xa6 [ 3256.534257] [] block_write_end+0x4c/0x58 [ 3256.534257] [] ext3_writeback_write_end+0x41/0xd5 [ext3] [ 3256.534257] [] generic_file_buffered_write+0x1b2/0x2ff [ 3256.534257] [] __generic_file_aio_write_nolock+0x358/0x38c [ 3256.534257] [] generic_file_aio_write+0x69/0xc5 [ 3256.534257] [] ext3_file_write+0x1e/0x9e [ext3] [ 3256.534257] [] do_sync_write+0xe7/0x12d [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (key#5){..-.-.} ops: 286 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __percpu_counter_add+0x54/0xb4 [ 3256.534257] [] __prop_inc_single+0x3e/0x51 [ 3256.534257] [] task_dirty_inc+0x33/0x61 [ 3256.534257] [] account_page_dirtied+0x5a/0x5e [ 3256.534257] [] __set_page_dirty+0x5d/0xa6 [ 3256.534257] [] mark_buffer_dirty+0x8e/0x92 [ 3256.534257] [] __block_commit_write+0x76/0xa6 [ 3256.534257] [] block_write_end+0x4c/0x58 [ 3256.534257] [] ext3_writeback_write_end+0x41/0xd5 [ext3] [ 3256.534257] [] generic_file_buffered_write+0x1b2/0x2ff [ 3256.534257] [] __generic_file_aio_write_nolock+0x358/0x38c [ 3256.534257] [] generic_file_aio_write+0x69/0xc5 [ 3256.534257] [] ext3_file_write+0x1e/0x9e [ext3] [ 3256.534257] [] do_sync_write+0xe7/0x12d [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.11005+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __percpu_counter_add+0x54/0xb4 [ 3256.534257] [] __prop_inc_single+0x3e/0x51 [ 3256.534257] [] task_dirty_inc+0x33/0x61 [ 3256.534257] [] account_page_dirtied+0x5a/0x5e [ 3256.534257] [] __set_page_dirty+0x5d/0xa6 [ 3256.534257] [] mark_buffer_dirty+0x8e/0x92 [ 3256.534257] [] __block_commit_write+0x76/0xa6 [ 3256.534257] [] block_write_end+0x4c/0x58 [ 3256.534257] [] ext3_writeback_write_end+0x41/0xd5 [ext3] [ 3256.534257] [] generic_file_buffered_write+0x1b2/0x2ff [ 3256.534257] [] __generic_file_aio_write_nolock+0x358/0x38c [ 3256.534257] [] generic_file_aio_write+0x69/0xc5 [ 3256.534257] [] ext3_file_write+0x1e/0x9e [ext3] [ 3256.534257] [] do_sync_write+0xe7/0x12d [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (key#6){..-...} ops: 141 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __percpu_counter_add+0x54/0xb4 [ 3256.534257] [] __prop_inc_percpu_max+0x79/0xa1 [ 3256.534257] [] test_clear_page_writeback+0xd4/0x10c [ 3256.534257] [] end_page_writeback+0x24/0x48 [ 3256.534257] [] __block_write_full_page+0x215/0x2f1 [ 3256.534257] [] block_write_full_page+0xe0/0xed [ 3256.534257] [] blkdev_writepage+0x13/0x15 [ 3256.534257] [] __writepage+0x15/0x3b [ 3256.534257] [] write_cache_pages+0x25d/0x3a3 [ 3256.534257] [] generic_writepages+0x22/0x28 [ 3256.534257] [] do_writepages+0x2b/0x3b [ 3256.534257] [] __writeback_single_inode+0x1bf/0x3f2 [ 3256.534257] [] generic_sync_sb_inodes+0x2a1/0x445 [ 3256.534257] [] writeback_inodes+0x9d/0xf5 [ 3256.534257] [] wb_kupdate+0xad/0x123 [ 3256.534257] [] pdflush+0x14a/0x236 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.11077+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __percpu_counter_add+0x54/0xb4 [ 3256.534257] [] __prop_inc_percpu_max+0x79/0xa1 [ 3256.534257] [] test_clear_page_writeback+0xd4/0x10c [ 3256.534257] [] end_page_writeback+0x24/0x48 [ 3256.534257] [] __block_write_full_page+0x215/0x2f1 [ 3256.534257] [] block_write_full_page+0xe0/0xed [ 3256.534257] [] blkdev_writepage+0x13/0x15 [ 3256.534257] [] __writepage+0x15/0x3b [ 3256.534257] [] write_cache_pages+0x25d/0x3a3 [ 3256.534257] [] generic_writepages+0x22/0x28 [ 3256.534257] [] do_writepages+0x2b/0x3b [ 3256.534257] [] __writeback_single_inode+0x1bf/0x3f2 [ 3256.534257] [] generic_sync_sb_inodes+0x2a1/0x445 [ 3256.534257] [] writeback_inodes+0x9d/0xf5 [ 3256.534257] [] wb_kupdate+0xad/0x123 [ 3256.534257] [] pdflush+0x14a/0x236 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] remove_from_page_cache+0x23/0x39 [ 3256.534257] [] truncate_complete_page+0x4d/0x62 [ 3256.534257] [] truncate_inode_pages_range+0xef/0x39c [ 3256.534257] [] truncate_inode_pages+0xd/0x10 [ 3256.534257] [] dispose_list+0x53/0x10e [ 3256.534257] [] invalidate_inodes+0x119/0x137 [ 3256.534257] [] __invalidate_device+0x30/0x4e [ 3256.534257] [] invalidate_partition+0x27/0x3d [ 3256.534257] [] del_gendisk+0x6e/0x121 [ 3256.534257] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.534257] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.534257] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.534257] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.534257] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.534257] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.534257] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.534257] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.534257] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&zone->lru_lock){..-.-.} ops: 187469 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] ____pagevec_lru_add+0xa5/0x197 [ 3256.534257] [] drain_cpu_pagevecs+0x3d/0xad [ 3256.534257] [] lru_add_drain+0x1a/0x3d [ 3256.534257] [] shrink_active_list+0x41/0x3c1 [ 3256.534257] [] kswapd+0x326/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] ____pagevec_lru_add+0xa5/0x197 [ 3256.534257] [] __lru_cache_add+0x8d/0xb7 [ 3256.534257] [] add_to_page_cache_lru+0x46/0x5f [ 3256.534257] [] grab_cache_page_write_begin+0x78/0xa2 [ 3256.534257] [] simple_write_begin+0x29/0x57 [ 3256.534257] [] generic_file_buffered_write+0x139/0x2ff [ 3256.534257] [] __generic_file_aio_write_nolock+0x358/0x38c [ 3256.534257] [] generic_file_aio_write+0x69/0xc5 [ 3256.534257] [] do_sync_write+0xe7/0x12d [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] do_copy+0xae/0xda [ 3256.534257] [] flush_buffer+0x7c/0xa1 [ 3256.534257] [] gunzip+0x3d4/0x470 [ 3256.534257] [] unpack_to_rootfs+0x2d4/0x417 [ 3256.534257] [] populate_rootfs+0x63/0xd2 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x133/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.31694+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] ____pagevec_lru_add+0xa5/0x197 [ 3256.534257] [] drain_cpu_pagevecs+0x3d/0xad [ 3256.534257] [] lru_add_drain+0x1a/0x3d [ 3256.534257] [] __pagevec_release+0x11/0x2d [ 3256.534257] [] truncate_inode_pages_range+0x125/0x39c [ 3256.534257] [] truncate_inode_pages+0xd/0x10 [ 3256.534257] [] dispose_list+0x53/0x10e [ 3256.534257] [] invalidate_inodes+0x119/0x137 [ 3256.534257] [] __invalidate_device+0x30/0x4e [ 3256.534257] [] invalidate_partition+0x27/0x3d [ 3256.534257] [] del_gendisk+0x6e/0x121 [ 3256.534257] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.534257] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.534257] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.534257] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.534257] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.534257] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.534257] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.534257] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.534257] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_flusharray+0x5a/0x10f [ 3256.534257] [] kmem_cache_free+0x19e/0x244 [ 3256.534257] [] ext2_destroy_inode+0x17/0x19 [ext2] [ 3256.534257] [] destroy_inode+0x32/0x47 [ 3256.534257] [] dispose_list+0xda/0x10e [ 3256.534257] [] invalidate_inodes+0x119/0x137 [ 3256.534257] [] __invalidate_device+0x30/0x4e [ 3256.534257] [] invalidate_partition+0x27/0x3d [ 3256.534257] [] del_gendisk+0x6e/0x121 [ 3256.534257] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.534257] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.534257] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.534257] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.534257] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.534257] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.534257] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.534257] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.534257] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&ei->cache_lru_lock){+.+...} ops: 1144 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] fat_get_cluster+0x80/0x280 [fat] [ 3256.534257] [] fat_fill_super+0xaf1/0xc6a [fat] [ 3256.534257] [] vfat_fill_super+0x1e/0x55 [vfat] [ 3256.534257] [] get_sb_bdev+0x126/0x179 [ 3256.534257] [] vfat_get_sb+0x13/0x15 [vfat] [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] do_kern_mount+0x47/0xe2 [ 3256.534257] [] do_mount+0x6ea/0x735 [ 3256.534257] [] sys_mount+0x89/0xd6 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] fat_get_cluster+0x80/0x280 [fat] [ 3256.534257] [] fat_fill_super+0xaf1/0xc6a [fat] [ 3256.534257] [] vfat_fill_super+0x1e/0x55 [vfat] [ 3256.534257] [] get_sb_bdev+0x126/0x179 [ 3256.534257] [] vfat_get_sb+0x13/0x15 [vfat] [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] do_kern_mount+0x47/0xe2 [ 3256.534257] [] do_mount+0x6ea/0x735 [ 3256.534257] [] sys_mount+0x89/0xd6 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] fat_get_cluster+0x80/0x280 [fat] [ 3256.534257] [] fat_fill_super+0xaf1/0xc6a [fat] [ 3256.534257] [] vfat_fill_super+0x1e/0x55 [vfat] [ 3256.534257] [] get_sb_bdev+0x126/0x179 [ 3256.534257] [] vfat_get_sb+0x13/0x15 [vfat] [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] do_kern_mount+0x47/0xe2 [ 3256.534257] [] do_mount+0x6ea/0x735 [ 3256.534257] [] sys_mount+0x89/0xd6 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.26079+0x0/0xffffffffffffb64d [fat] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] fat_cache_inval_inode+0x23/0x7f [fat] [ 3256.534257] [] fat_clear_inode+0x11/0x1e [fat] [ 3256.534257] [] clear_inode+0xa2/0xfb [ 3256.534257] [] dispose_list+0x5b/0x10e [ 3256.534257] [] invalidate_inodes+0x119/0x137 [ 3256.534257] [] __invalidate_device+0x30/0x4e [ 3256.534257] [] invalidate_partition+0x27/0x3d [ 3256.534257] [] del_gendisk+0x39/0x121 [ 3256.534257] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.534257] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.534257] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.534257] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.534257] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.534257] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.534257] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.534257] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.534257] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&sbi->inode_hash_lock){+.+...} ops: 3135 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] fat_iget+0x30/0x91 [fat] [ 3256.534257] [] __fat_readdir+0xa99/0xb9d [fat] [ 3256.534257] [] fat_readdir+0x23/0x25 [fat] [ 3256.534257] [] vfs_readdir+0x6c/0xa1 [ 3256.534257] [] sys_getdents+0x7d/0xc9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] fat_iget+0x30/0x91 [fat] [ 3256.534257] [] __fat_readdir+0xa99/0xb9d [fat] [ 3256.534257] [] fat_readdir+0x23/0x25 [fat] [ 3256.534257] [] vfs_readdir+0x6c/0xa1 [ 3256.534257] [] sys_getdents+0x7d/0xc9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] fat_iget+0x30/0x91 [fat] [ 3256.534257] [] __fat_readdir+0xa99/0xb9d [fat] [ 3256.534257] [] fat_readdir+0x23/0x25 [fat] [ 3256.534257] [] vfs_readdir+0x6c/0xa1 [ 3256.534257] [] sys_getdents+0x7d/0xc9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.25806+0x0/0xffffffffffffb645 [fat] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] igrab+0x18/0x40 [ 3256.534257] [] fat_iget+0x59/0x91 [fat] [ 3256.534257] [] __fat_readdir+0xa99/0xb9d [fat] [ 3256.534257] [] fat_readdir+0x23/0x25 [fat] [ 3256.534257] [] vfs_readdir+0x6c/0xa1 [ 3256.534257] [] sys_getdents+0x7d/0xc9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] fat_detach+0x27/0x65 [fat] [ 3256.534257] [] fat_clear_inode+0x19/0x1e [fat] [ 3256.534257] [] clear_inode+0xa2/0xfb [ 3256.534257] [] dispose_list+0x5b/0x10e [ 3256.534257] [] invalidate_inodes+0x119/0x137 [ 3256.534257] [] __invalidate_device+0x30/0x4e [ 3256.534257] [] invalidate_partition+0x27/0x3d [ 3256.534257] [] del_gendisk+0x39/0x121 [ 3256.534257] [] sd_remove+0x2f/0x70 [sd_mod] [ 3256.534257] [] scsi_bus_remove+0x38/0x3f [scsi_mod] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] __scsi_remove_device+0x44/0x81 [scsi_mod] [ 3256.534257] [] scsi_forget_host+0x42/0x6a [scsi_mod] [ 3256.534257] [] scsi_remove_host+0x90/0x115 [scsi_mod] [ 3256.534257] [] quiesce_and_remove_host+0x70/0xae [usb_storage] [ 3256.534257] [] usb_stor_disconnect+0x18/0x24 [usb_storage] [ 3256.534257] [] usb_unbind_interface+0x63/0xf3 [usbcore] [ 3256.534257] [] __device_release_driver+0x80/0xa5 [ 3256.534257] [] device_release_driver+0x1e/0x2b [ 3256.534257] [] bus_remove_device+0xdb/0xfd [ 3256.534257] [] device_del+0x138/0x177 [ 3256.534257] [] usb_disable_device+0x106/0x182 [usbcore] [ 3256.534257] [] usb_disconnect+0xcf/0x148 [usbcore] [ 3256.534257] [] hub_thread+0x844/0x1446 [usbcore] [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] [ 3256.534257] the second lock's dependencies: [ 3256.534257] -> (&inode->inotify_mutex){+.+.+.} ops: 20622 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_inode_is_dead+0x30/0x94 [ 3256.534257] [] dentry_iput+0x82/0xc1 [ 3256.534257] [] d_delete+0x56/0xce [ 3256.534257] [] vfs_unlink+0xe7/0xfb [ 3256.534257] [] do_unlinkat+0xcd/0x164 [ 3256.534257] [] sys_unlink+0x11/0x13 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_inode_is_dead+0x30/0x94 [ 3256.534257] [] dentry_iput+0x82/0xc1 [ 3256.534257] [] d_delete+0x56/0xce [ 3256.534257] [] vfs_unlink+0xe7/0xfb [ 3256.534257] [] do_unlinkat+0xcd/0x164 [ 3256.534257] [] sys_unlink+0x11/0x13 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] RECLAIM_FS-ON-W at: [ 3256.534257] [] mark_held_locks+0x4d/0x6b [ 3256.534257] [] lockdep_trace_alloc+0xb9/0xdb [ 3256.534257] [] __kmalloc+0x70/0x27c [ 3256.534257] [] kernel_event+0xa7/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_inode_is_dead+0x30/0x94 [ 3256.534257] [] dentry_iput+0x82/0xc1 [ 3256.534257] [] d_delete+0x56/0xce [ 3256.534257] [] vfs_unlink+0xe7/0xfb [ 3256.534257] [] do_unlinkat+0xcd/0x164 [ 3256.534257] [] sys_unlink+0x11/0x13 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.28886+0x0/0x8 [ 3256.534257] -> (&ih->mutex){+.+.+.} ops: 3354 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] RECLAIM_FS-ON-W at: [ 3256.534257] [] mark_held_locks+0x4d/0x6b [ 3256.534257] [] lockdep_trace_alloc+0xb9/0xdb [ 3256.534257] [] __kmalloc+0x70/0x27c [ 3256.534257] [] kernel_event+0xa7/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.20753+0x0/0x8 [ 3256.534257] -> (&idp->lock){......} ops: 829 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] devpts_new_index+0x30/0xb0 [ 3256.534257] [] ptmx_open+0x29/0xef [ 3256.534257] [] chrdev_open+0x197/0x1b8 [ 3256.534257] [] __dentry_open+0x174/0x299 [ 3256.534257] [] nameidata_to_filp+0x41/0x52 [ 3256.534257] [] do_filp_open+0x411/0x842 [ 3256.534257] [] do_sys_open+0x53/0xda [ 3256.534257] [] sys_open+0x1b/0x1d [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.12838+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] inotify_handle_get_wd+0x24/0x65 [ 3256.534257] [] inotify_add_watch+0x5f/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&parent->list_lock){-.-.-.} ops: 477163 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_flusharray+0x5a/0x10f [ 3256.534257] [] kmem_cache_free+0x19e/0x244 [ 3256.534257] [] free_buffer_head+0x29/0x75 [ 3256.534257] [] try_to_free_buffers+0x8d/0xa4 [ 3256.534257] [] journal_try_to_free_buffers+0x19a/0x1fc [jbd] [ 3256.534257] [] bdev_try_to_free_page+0x5f/0x75 [ext3] [ 3256.534257] [] blkdev_releasepage+0x31/0x3d [ 3256.534257] [] try_to_release_page+0x32/0x3b [ 3256.534257] [] shrink_page_list+0x529/0x736 [ 3256.534257] [] shrink_list+0x2aa/0x62a [ 3256.534257] [] shrink_zone+0x284/0x32e [ 3256.534257] [] kswapd+0x4cc/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] kmem_cache_create+0x26c/0x535 [ 3256.534257] [] kmem_cache_init+0x1e6/0x688 [ 3256.534257] [] start_kernel+0x303/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.25650+0x0/0x8 [ 3256.534257] -> (&zone->lock){..-.-.} ops: 44576 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] free_pages_bulk+0x2d/0x2d4 [ 3256.534257] [] free_hot_cold_page+0x194/0x2c0 [ 3256.534257] [] __pagevec_free+0x29/0x3d [ 3256.534257] [] shrink_page_list+0x5d9/0x736 [ 3256.534257] [] shrink_list+0x2aa/0x62a [ 3256.534257] [] shrink_zone+0x284/0x32e [ 3256.534257] [] kswapd+0x4cc/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] free_pages_bulk+0x2d/0x2d4 [ 3256.534257] [] free_hot_cold_page+0x194/0x2c0 [ 3256.534257] [] free_hot_page+0xb/0xd [ 3256.534257] [] __free_pages+0x26/0x2f [ 3256.534257] [] __free_pages_bootmem+0x7e/0x80 [ 3256.534257] [] free_all_bootmem_core+0xf3/0x1c2 [ 3256.534257] [] free_all_bootmem_node+0x10/0x12 [ 3256.534257] [] numa_free_all_bootmem+0x46/0x79 [ 3256.534257] [] mem_init+0x1e/0x161 [ 3256.534257] [] start_kernel+0x2ef/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.31693+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&on_slab_l3_key){-.-.-.} ops: 30124 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_flusharray+0x5a/0x10f [ 3256.534257] [] kmem_cache_free+0x19e/0x244 [ 3256.534257] [] slab_destroy+0x158/0x167 [ 3256.534257] [] free_block+0x176/0x1cb [ 3256.534257] [] cache_flusharray+0xa2/0x10f [ 3256.534257] [] kmem_cache_free+0x19e/0x244 [ 3256.534257] [] destroy_inode+0x43/0x47 [ 3256.534257] [] generic_delete_inode+0x161/0x173 [ 3256.534257] [] iput+0x61/0x65 [ 3256.534257] [] sysfs_d_iput+0x2f/0x34 [ 3256.534257] [] dentry_iput+0x9f/0xc1 [ 3256.534257] [] d_kill+0x40/0x60 [ 3256.534257] [] __shrink_dcache_sb+0x2a5/0x33d [ 3256.534257] [] shrink_dcache_memory+0xf1/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc_node_notrace+0x10e/0x191 [ 3256.534257] [] do_tune_cpucache+0x375/0x504 [ 3256.534257] [] enable_cpucache+0x60/0xa2 [ 3256.534257] [] setup_cpu_cache+0x24/0x2a9 [ 3256.534257] [] kmem_cache_create+0x4c2/0x535 [ 3256.534257] [] idr_init_cache+0x1f/0x28 [ 3256.534257] [] start_kernel+0x30d/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] on_slab_l3_key+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] inotify_handle_get_wd+0x24/0x65 [ 3256.534257] [] inotify_add_watch+0x5f/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc_node+0x112/0x214 [ 3256.534257] [] cache_grow+0x107/0x3dc [ 3256.534257] [] cache_alloc_refill+0x2b6/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] inotify_handle_get_wd+0x24/0x65 [ 3256.534257] [] inotify_add_watch+0x5f/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (inode_lock){+.+.-.} ops: 128828 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] ifind_fast+0x22/0x9d [ 3256.534257] [] iget_locked+0x39/0x171 [ 3256.534257] [] sysfs_get_inode+0x1a/0x1f3 [ 3256.534257] [] sysfs_fill_super+0x51/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] ifind_fast+0x22/0x9d [ 3256.534257] [] iget_locked+0x39/0x171 [ 3256.534257] [] sysfs_get_inode+0x1a/0x1f3 [ 3256.534257] [] sysfs_fill_super+0x51/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] _atomic_dec_and_lock+0x34/0x54 [ 3256.534257] [] iput+0x2f/0x65 [ 3256.534257] [] sysfs_d_iput+0x2f/0x34 [ 3256.534257] [] dentry_iput+0x9f/0xc1 [ 3256.534257] [] d_kill+0x40/0x60 [ 3256.534257] [] __shrink_dcache_sb+0x2a5/0x33d [ 3256.534257] [] shrink_dcache_memory+0xf1/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] ifind_fast+0x22/0x9d [ 3256.534257] [] iget_locked+0x39/0x171 [ 3256.534257] [] sysfs_get_inode+0x1a/0x1f3 [ 3256.534257] [] sysfs_fill_super+0x51/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] inode_lock+0x18/0x40 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] igrab+0x18/0x40 [ 3256.534257] [] inotify_add_watch+0x8b/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (dcache_lock){+.+.-.} ops: 1141689 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_alloc+0x18d/0x1de [ 3256.534257] [] d_alloc_root+0x1f/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_alloc+0x18d/0x1de [ 3256.534257] [] d_alloc_root+0x1f/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] shrink_dcache_memory+0x44/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_alloc+0x18d/0x1de [ 3256.534257] [] d_alloc_root+0x1f/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] dcache_lock+0x18/0x40 [ 3256.534257] -> (&dentry->d_lock){+.+.-.} ops: 2150925 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] inotify_d_instantiate+0x1b/0x49 [ 3256.534257] [] __d_instantiate+0x37/0x39 [ 3256.534257] [] d_instantiate+0x38/0x49 [ 3256.534257] [] d_alloc_root+0x45/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] inotify_d_instantiate+0x1b/0x49 [ 3256.534257] [] __d_instantiate+0x37/0x39 [ 3256.534257] [] d_instantiate+0x38/0x49 [ 3256.534257] [] d_alloc_root+0x45/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __shrink_dcache_sb+0xe7/0x33d [ 3256.534257] [] shrink_dcache_memory+0xf1/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] inotify_d_instantiate+0x1b/0x49 [ 3256.534257] [] __d_instantiate+0x37/0x39 [ 3256.534257] [] d_instantiate+0x38/0x49 [ 3256.534257] [] d_alloc_root+0x45/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.28008+0x0/0x10 [ 3256.534257] -> (sysctl_lock){+.+.-.} ops: 22882 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __sysctl_head_next+0x1f/0xd3 [ 3256.534257] [] sysctl_check_lookup+0xcd/0xf5 [ 3256.534257] [] sysctl_check_table+0x189/0x566 [ 3256.534257] [] __register_sysctl_paths+0xee/0x29e [ 3256.534257] [] register_sysctl_paths+0x29/0x2b [ 3256.534257] [] register_sysctl_table+0x13/0x15 [ 3256.534257] [] register_sched_domain_sysctl+0x42a/0x440 [ 3256.534257] [] sched_init_smp+0x12e/0x242 [ 3256.534257] [] kernel_init+0x111/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __sysctl_head_next+0x1f/0xd3 [ 3256.534257] [] sysctl_check_lookup+0xcd/0xf5 [ 3256.534257] [] sysctl_check_table+0x189/0x566 [ 3256.534257] [] __register_sysctl_paths+0xee/0x29e [ 3256.534257] [] register_sysctl_paths+0x29/0x2b [ 3256.534257] [] register_sysctl_table+0x13/0x15 [ 3256.534257] [] register_sched_domain_sysctl+0x42a/0x440 [ 3256.534257] [] sched_init_smp+0x12e/0x242 [ 3256.534257] [] kernel_init+0x111/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sysctl_head_put+0x18/0x3d [ 3256.534257] [] proc_delete_inode+0x3f/0x4c [ 3256.534257] [] generic_delete_inode+0xe0/0x173 [ 3256.534257] [] iput+0x61/0x65 [ 3256.534257] [] dentry_iput+0xa9/0xc1 [ 3256.534257] [] d_kill+0x40/0x60 [ 3256.534257] [] __shrink_dcache_sb+0x2a5/0x33d [ 3256.534257] [] shrink_dcache_memory+0xf1/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] try_to_free_pages+0x26c/0x36a [ 3256.534257] [] __alloc_pages_internal+0x2a3/0x459 [ 3256.534257] [] alloc_page_vma+0x17b/0x198 [ 3256.534257] [] handle_mm_fault+0x24a/0x709 [ 3256.534257] [] do_page_fault+0x207/0x21e [ 3256.534257] [] page_fault+0x25/0x30 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __sysctl_head_next+0x1f/0xd3 [ 3256.534257] [] sysctl_check_lookup+0xcd/0xf5 [ 3256.534257] [] sysctl_check_table+0x189/0x566 [ 3256.534257] [] __register_sysctl_paths+0xee/0x29e [ 3256.534257] [] register_sysctl_paths+0x29/0x2b [ 3256.534257] [] register_sysctl_table+0x13/0x15 [ 3256.534257] [] register_sched_domain_sysctl+0x42a/0x440 [ 3256.534257] [] sched_init_smp+0x12e/0x242 [ 3256.534257] [] kernel_init+0x111/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] sysctl_lock+0x18/0x40 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sysctl_is_seen+0x23/0x58 [ 3256.534257] [] proc_sys_compare+0x37/0x4a [ 3256.534257] [] __d_lookup+0xf2/0x195 [ 3256.534257] [] __lookup_hash+0x52/0x126 [ 3256.534257] [] lookup_hash+0x35/0x40 [ 3256.534257] [] do_filp_open+0x17b/0x842 [ 3256.534257] [] do_sys_open+0x53/0xda [ 3256.534257] [] sys_open+0x1b/0x1d [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&dentry->d_lock/1){+.+...} ops: 309 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_nested+0x3f/0x73 [ 3256.534257] [] d_move_locked+0x6d/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_nested+0x3f/0x73 [ 3256.534257] [] d_move_locked+0x6d/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_nested+0x3f/0x73 [ 3256.534257] [] d_move_locked+0x6d/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.28008+0x1/0x10 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_nested+0x3f/0x73 [ 3256.534257] [] d_move_locked+0x6d/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] inotify_d_instantiate+0x1b/0x49 [ 3256.534257] [] __d_instantiate+0x37/0x39 [ 3256.534257] [] d_instantiate+0x38/0x49 [ 3256.534257] [] d_alloc_root+0x45/0x4d [ 3256.534257] [] sysfs_fill_super+0x7d/0xba [ 3256.534257] [] get_sb_single+0x61/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (vfsmount_lock){+.+...} ops: 154348 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] alloc_vfsmnt+0x4f/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] alloc_vfsmnt+0x4f/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] alloc_vfsmnt+0x4f/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] vfsmount_lock+0x18/0x40 [ 3256.534257] -> (mnt_id_ida.lock){......} ops: 98 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] alloc_vfsmnt+0x43/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] mnt_id_ida+0x30/0x60 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] get_from_free_list+0x1c/0x50 [ 3256.534257] [] idr_get_empty_slot+0x2f/0x24d [ 3256.534257] [] ida_get_new_above+0x43/0x1b4 [ 3256.534257] [] ida_get_new+0xe/0x10 [ 3256.534257] [] alloc_vfsmnt+0x5e/0x14c [ 3256.534257] [] vfs_kern_mount+0x37/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&q->lock){-.-.-.} ops: 14667692 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] prepare_to_wait+0x1e/0x69 [ 3256.534257] [] kswapd+0xf2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] wait_for_common+0x37/0x142 [ 3256.534257] [] wait_for_completion+0x18/0x1a [ 3256.534257] [] kthread_create+0xac/0x143 [ 3256.534257] [] migration_call+0x47/0x4cc [ 3256.534257] [] migration_init+0x22/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.19384+0x0/0x8 [ 3256.534257] -> (&rq->lock){-.-.-.} ops: 4747559 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] task_rq_lock+0x4c/0x7e [ 3256.534257] [] set_cpus_allowed_ptr+0x1f/0x118 [ 3256.534257] [] kswapd+0x7b/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] rq_attach_root+0x16/0xcb [ 3256.534257] [] sched_init+0x3f3/0x57b [ 3256.534257] [] start_kernel+0x147/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.47760+0x0/0x8 [ 3256.534257] -> (&vec->lock){..-...} ops: 2840 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] cpupri_set+0xce/0x130 [ 3256.534257] [] rq_online_rt+0x6a/0x6f [ 3256.534257] [] set_rq_online+0x48/0x55 [ 3256.534257] [] rq_attach_root+0xa1/0xcb [ 3256.534257] [] sched_init+0x3f3/0x57b [ 3256.534257] [] start_kernel+0x147/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.16190+0x0/0x18 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] cpupri_set+0xce/0x130 [ 3256.534257] [] rq_online_rt+0x6a/0x6f [ 3256.534257] [] set_rq_online+0x48/0x55 [ 3256.534257] [] rq_attach_root+0xa1/0xcb [ 3256.534257] [] sched_init+0x3f3/0x57b [ 3256.534257] [] start_kernel+0x147/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&rt_b->rt_runtime_lock){..-...} ops: 125 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] enqueue_task_rt+0x1a6/0x266 [ 3256.534257] [] enqueue_task+0x5b/0x66 [ 3256.534257] [] activate_task+0x28/0x31 [ 3256.534257] [] try_to_wake_up+0x1df/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] migration_call+0xd7/0x4cc [ 3256.534257] [] migration_init+0x44/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.38426+0x0/0x8 [ 3256.534257] -> (&cpu_base->lock){-.-.-.} ops: 5183672 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] lock_hrtimer_base+0x25/0x4b [ 3256.534257] [] __hrtimer_start_range_ns+0x2c/0x22f [ 3256.534257] [] enqueue_task_rt+0x1f2/0x266 [ 3256.534257] [] enqueue_task+0x5b/0x66 [ 3256.534257] [] activate_task+0x28/0x31 [ 3256.534257] [] try_to_wake_up+0x1df/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] migration_call+0xd7/0x4cc [ 3256.534257] [] migration_init+0x44/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.21390+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] lock_hrtimer_base+0x25/0x4b [ 3256.534257] [] __hrtimer_start_range_ns+0x2c/0x22f [ 3256.534257] [] enqueue_task_rt+0x1f2/0x266 [ 3256.534257] [] enqueue_task+0x5b/0x66 [ 3256.534257] [] activate_task+0x28/0x31 [ 3256.534257] [] try_to_wake_up+0x1df/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] migration_call+0xd7/0x4cc [ 3256.534257] [] migration_init+0x44/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&rt_rq->rt_runtime_lock){-.....} ops: 1621 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] update_curr_rt+0xbf/0x14e [ 3256.534257] [] dequeue_task_rt+0x1f/0x7a [ 3256.534257] [] dequeue_task+0xd1/0xdd [ 3256.534257] [] deactivate_task+0x28/0x31 [ 3256.534257] [] __schedule+0x1de/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] migration_thread+0x1bb/0x267 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.47715+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __enable_runtime+0x38/0x78 [ 3256.534257] [] rq_online_rt+0x4e/0x6f [ 3256.534257] [] set_rq_online+0x48/0x55 [ 3256.534257] [] migration_call+0x114/0x4cc [ 3256.534257] [] notifier_call_chain+0x33/0x5b [ 3256.534257] [] raw_notifier_call_chain+0xf/0x11 [ 3256.534257] [] _cpu_up+0xe0/0x12f [ 3256.534257] [] cpu_up+0x63/0x78 [ 3256.534257] [] kernel_init+0xbd/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] enqueue_task_rt+0x1a6/0x266 [ 3256.534257] [] enqueue_task+0x5b/0x66 [ 3256.534257] [] activate_task+0x28/0x31 [ 3256.534257] [] try_to_wake_up+0x1df/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] migration_call+0xd7/0x4cc [ 3256.534257] [] migration_init+0x44/0x58 [ 3256.534257] [] do_one_initcall+0x70/0x185 [ 3256.534257] [] kernel_init+0x64/0x189 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] update_curr_rt+0xbf/0x14e [ 3256.534257] [] dequeue_task_rt+0x1f/0x7a [ 3256.534257] [] dequeue_task+0xd1/0xdd [ 3256.534257] [] deactivate_task+0x28/0x31 [ 3256.534257] [] __schedule+0x1de/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] migration_thread+0x1bb/0x267 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&rq->lock/1){..-...} ops: 8988 { [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.47760+0x1/0x8 [ 3256.534257] -> (&sig->cputimer.lock){-.-...} ops: 8005 { [ 3256.534257] IN-HARDIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-SOFTIRQ-W at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] thread_group_cputimer+0x2d/0xb6 [ 3256.534257] [] posix_cpu_timers_exit_group+0x15/0x3b [ 3256.534257] [] release_task+0xd6/0x367 [ 3256.534257] [] wait_consider_task+0x4d6/0x8b6 [ 3256.534257] [] do_wait+0x190/0x3b6 [ 3256.534257] [] sys_wait4+0x85/0x9f [ 3256.534257] [] wait_for_helper+0x42/0x6e [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.17080+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] update_curr+0xf0/0x109 [ 3256.534257] [] dequeue_entity+0x1b/0x1e5 [ 3256.534257] [] dequeue_task_fair+0x29/0x75 [ 3256.534257] [] dequeue_task+0xd1/0xdd [ 3256.534257] [] deactivate_task+0x28/0x31 [ 3256.534257] [] __schedule+0x1de/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] do_exit+0x698/0x6a6 [ 3256.534257] [] do_group_exit+0x7f/0xaf [ 3256.534257] [] sys_exit_group+0x12/0x16 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] task_rq_lock+0x4c/0x7e [ 3256.534257] [] try_to_wake_up+0x94/0x307 [ 3256.534257] [] default_wake_function+0xd/0xf [ 3256.534257] [] __wake_up_common+0x46/0x76 [ 3256.534257] [] complete+0x38/0x4c [ 3256.534257] [] kthreadd+0xfe/0x12f [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&ep->lock){......} ops: 20927 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] sys_epoll_ctl+0x29e/0x4ac [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.24119+0x0/0x10 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] task_rq_lock+0x4c/0x7e [ 3256.534257] [] try_to_wake_up+0x94/0x307 [ 3256.534257] [] default_wake_function+0xd/0xf [ 3256.534257] [] __wake_up_common+0x46/0x76 [ 3256.534257] [] __wake_up_locked+0x13/0x15 [ 3256.534257] [] ep_poll_callback+0xb4/0xf7 [ 3256.534257] [] __wake_up_common+0x46/0x76 [ 3256.534257] [] __wake_up+0x38/0x50 [ 3256.534257] [] n_tty_receive_buf+0xe6e/0xec2 [ 3256.534257] [] pty_write+0x39/0x43 [ 3256.534257] [] n_tty_write+0x260/0x38c [ 3256.534257] [] tty_write+0x18c/0x226 [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] redirected_tty_write+0x61/0x92 [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] ep_poll_callback+0x1e/0xf7 [ 3256.534257] [] __wake_up_common+0x46/0x76 [ 3256.534257] [] __wake_up+0x38/0x50 [ 3256.534257] [] n_tty_receive_buf+0xe6e/0xec2 [ 3256.534257] [] pty_write+0x39/0x43 [ 3256.534257] [] n_tty_write+0x260/0x38c [ 3256.534257] [] tty_write+0x18c/0x226 [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] redirected_tty_write+0x61/0x92 [ 3256.534257] [] vfs_write+0xae/0x137 [ 3256.534257] [] sys_write+0x47/0x6e [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __wake_up+0x22/0x50 [ 3256.534257] [] touch_mnt_namespace+0x2f/0x31 [ 3256.534257] [] commit_tree+0xdf/0xe1 [ 3256.534257] [] attach_recursive_mnt+0x176/0x21d [ 3256.534257] [] graft_tree+0xa4/0xcc [ 3256.534257] [] do_add_mount+0xae/0x117 [ 3256.534257] [] do_mount+0x706/0x735 [ 3256.534257] [] sys_mount+0x89/0xd6 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] __d_path+0x3d/0x15e [ 3256.534257] [] d_path+0xc7/0xee [ 3256.534257] [] proc_pid_readlink+0x6e/0xc7 [ 3256.534257] [] sys_readlinkat+0x6b/0x84 [ 3256.534257] [] sys_readlink+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (rename_lock){+.+...} ops: 217 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x32/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x32/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x32/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] rename_lock+0x20/0x80 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x4e/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_release_non_nested+0x1bd/0x222 [ 3256.534257] [] lock_release+0x200/0x236 [ 3256.534257] [] _spin_unlock+0x1e/0x4b [ 3256.534257] [] d_move_locked+0x230/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] d_move_locked+0x32/0x25c [ 3256.534257] [] d_move+0x24/0x35 [ 3256.534257] [] vfs_rename+0x29f/0x3d8 [ 3256.534257] [] sys_renameat+0x186/0x20a [ 3256.534257] [] sys_rename+0x16/0x18 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (sb_lock){+.+.-.} ops: 6053 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sget+0x46/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sget+0x46/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] shrink_dcache_memory+0x65/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] sget+0x46/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] sb_lock+0x18/0x40 [ 3256.534257] -> (unnamed_dev_ida.lock){......} ops: 52 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] set_anon_super+0x25/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] unnamed_dev_ida+0x30/0x60 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] idr_pre_get+0x41/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] set_anon_super+0x25/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] set_anon_super+0x25/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc_node+0x112/0x214 [ 3256.534257] [] cache_grow+0x107/0x3dc [ 3256.534257] [] cache_alloc_refill+0x2b6/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] ida_pre_get+0x1c/0xf7 [ 3256.534257] [] set_anon_super+0x25/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (unnamed_dev_lock){+.+...} ops: 18 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_anon_super+0x3f/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_anon_super+0x3f/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_anon_super+0x3f/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] unnamed_dev_lock+0x18/0x40 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] get_from_free_list+0x1c/0x50 [ 3256.534257] [] idr_get_empty_slot+0x2f/0x24d [ 3256.534257] [] ida_get_new_above+0x43/0x1b4 [ 3256.534257] [] ida_get_new+0xe/0x10 [ 3256.534257] [] set_anon_super+0x4e/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_anon_super+0x3f/0xc1 [ 3256.534257] [] sget+0x3f4/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] shrink_dcache_memory+0x65/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&sem->wait_lock){....-.} ops: 3141613 { [ 3256.534257] IN-RECLAIM_FS-W at: [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __down_read_trylock+0x16/0x46 [ 3256.534257] [] down_read_trylock+0x13/0x4c [ 3256.534257] [] shrink_dcache_memory+0xb9/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __down_write_trylock+0x16/0x46 [ 3256.534257] [] down_write_nested+0x4e/0x7a [ 3256.534257] [] sget+0x331/0x4c0 [ 3256.534257] [] get_sb_single+0x33/0xb2 [ 3256.534257] [] sysfs_get_sb+0x16/0x18 [ 3256.534257] [] vfs_kern_mount+0x52/0x99 [ 3256.534257] [] kern_mount_data+0x14/0x16 [ 3256.534257] [] sysfs_init+0x5d/0xb8 [ 3256.534257] [] mnt_init+0xa6/0x271 [ 3256.534257] [] vfs_caches_init+0x10d/0x11e [ 3256.534257] [] start_kernel+0x36a/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.16979+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] task_rq_lock+0x4c/0x7e [ 3256.534257] [] try_to_wake_up+0x94/0x307 [ 3256.534257] [] wake_up_process+0x10/0x12 [ 3256.534257] [] __up_write+0xdb/0x124 [ 3256.534257] [] up_write+0x26/0x2a [ 3256.534257] [] sys_mmap+0xae/0xce [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __down_read_trylock+0x16/0x46 [ 3256.534257] [] down_read_trylock+0x13/0x4c [ 3256.534257] [] shrink_dcache_memory+0xb9/0x193 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] set_dentry_child_flags+0x27/0xdf [ 3256.534257] [] inotify_add_watch+0xf0/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] rmqueue_bulk+0x30/0x96 [ 3256.534257] [] get_page_from_freelist+0x343/0x72e [ 3256.534257] [] __alloc_pages_internal+0x101/0x459 [ 3256.534257] [] kmem_getpages+0x68/0x12e [ 3256.534257] [] cache_grow+0xd6/0x3dc [ 3256.534257] [] cache_alloc_refill+0x2b6/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] idr_pre_get+0x2d/0x75 [ 3256.534257] [] inotify_handle_get_wd+0x24/0x65 [ 3256.534257] [] inotify_add_watch+0x5f/0x111 [ 3256.534257] [] sys_inotify_add_watch+0x120/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] pin_to_kill+0x36/0x102 [ 3256.534257] [] inotify_destroy+0x76/0xec [ 3256.534257] [] inotify_release+0x24/0xe8 [ 3256.534257] [] __fput+0xeb/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] put_files_struct+0x6b/0xc2 [ 3256.534257] [] exit_files+0x47/0x50 [ 3256.534257] [] do_exit+0x1ff/0x6a6 [ 3256.534257] [] do_group_exit+0x7f/0xaf [ 3256.534257] [] sys_exit_group+0x12/0x16 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (&dev->ev_mutex){+.+.+.} ops: 221537 { [ 3256.534257] HARDIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x7de/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_poll+0x3c/0x64 [ 3256.534257] [] do_select+0x3e9/0x5da [ 3256.534257] [] core_sys_select+0x216/0x2e0 [ 3256.534257] [] sys_select+0x94/0xbc [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] SOFTIRQ-ON-W at: [ 3256.534257] [] __lock_acquire+0x806/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_poll+0x3c/0x64 [ 3256.534257] [] do_select+0x3e9/0x5da [ 3256.534257] [] core_sys_select+0x216/0x2e0 [ 3256.534257] [] sys_select+0x94/0xbc [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] RECLAIM_FS-ON-W at: [ 3256.534257] [] mark_held_locks+0x4d/0x6b [ 3256.534257] [] lockdep_trace_alloc+0xb9/0xdb [ 3256.534257] [] __kmalloc+0x70/0x27c [ 3256.534257] [] kernel_event+0xa7/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_poll+0x3c/0x64 [ 3256.534257] [] do_select+0x3e9/0x5da [ 3256.534257] [] core_sys_select+0x216/0x2e0 [ 3256.534257] [] sys_select+0x94/0xbc [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] __key.21429+0x0/0x8 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] kernel_event+0x2d/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] __wake_up+0x22/0x50 [ 3256.534257] [] inotify_dev_queue_event+0x128/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] __schedule+0x15b/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] preempt_schedule+0x31/0x4f [ 3256.534257] [] mutex_lock_nested+0x353/0x362 [ 3256.534257] [] inotify_poll+0x3c/0x64 [ 3256.534257] [] do_sys_poll+0x220/0x3c7 [ 3256.534257] [] sys_poll+0x50/0xba [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] cache_alloc_refill+0x89/0x305 [ 3256.534257] [] __kmalloc+0x188/0x27c [ 3256.534257] [] kernel_event+0xa7/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock+0x3c/0x70 [ 3256.534257] [] rmqueue_bulk+0x30/0x96 [ 3256.534257] [] get_page_from_freelist+0x343/0x72e [ 3256.534257] [] __alloc_pages_internal+0x101/0x459 [ 3256.534257] [] kmem_getpages+0x68/0x12e [ 3256.534257] [] cache_grow+0xd6/0x3dc [ 3256.534257] [] cache_alloc_refill+0x2b6/0x305 [ 3256.534257] [] kmem_cache_alloc+0x13a/0x23c [ 3256.534257] [] kernel_event+0x2d/0x10e [ 3256.534257] [] inotify_dev_queue_event+0xd7/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] d_delete+0xc6/0xce [ 3256.534257] [] vfs_unlink+0xe7/0xfb [ 3256.534257] [] do_unlinkat+0xcd/0x164 [ 3256.534257] [] sys_unlink+0x11/0x13 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_dev_queue_event+0x36/0x157 [ 3256.534257] [] inotify_inode_queue_event+0xab/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] __fput+0x7a/0x1a7 [ 3256.534257] [] fput+0x18/0x1a [ 3256.534257] [] filp_close+0x67/0x72 [ 3256.534257] [] sys_close+0xa5/0xe4 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] __schedule+0x15b/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] preempt_schedule+0x31/0x4f [ 3256.534257] [] mutex_lock_nested+0x353/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] inotify_find_update_watch+0x57/0xca [ 3256.534257] [] sys_inotify_add_watch+0x19d/0x1a9 [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irq+0x48/0x7c [ 3256.534257] [] __schedule+0x15b/0xa17 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] preempt_schedule+0x31/0x4f [ 3256.534257] [] mutex_lock_nested+0x353/0x362 [ 3256.534257] [] inotify_inode_queue_event+0x4f/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] vfs_read+0x10d/0x134 [ 3256.534257] [] sys_read+0x47/0x6f [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] -> (pgd_lock){......} ops: 11776 { [ 3256.534257] INITIAL USE at: [ 3256.534257] [] __lock_acquire+0x86f/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] update_page_count+0x1b/0x37 [ 3256.534257] [] phys_pte_init+0x126/0x138 [ 3256.534257] [] phys_pmd_init+0x1c6/0x26f [ 3256.534257] [] phys_pud_init+0x110/0x2a9 [ 3256.534257] [] kernel_physical_mapping_init+0xc9/0x1ad [ 3256.534257] [] init_memory_mapping+0x389/0x412 [ 3256.534257] [] setup_arch+0x475/0x688 [ 3256.534257] [] start_kernel+0x96/0x398 [ 3256.534257] [] x86_64_start_reservations+0xaa/0xae [ 3256.534257] [] x86_64_start_kernel+0xf7/0x106 [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] } [ 3256.534257] ... key at: [] pgd_lock+0x18/0x40 [ 3256.534257] ... acquired at: [ 3256.534257] [] __lock_acquire+0x13ed/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] _spin_lock_irqsave+0x54/0x8c [ 3256.534257] [] pgd_free+0x1f/0x8f [ 3256.534257] [] __mmdrop+0x22/0x3e [ 3256.534257] [] finish_task_switch+0xb3/0xdc [ 3256.534257] [] thread_return+0x49/0xb6 [ 3256.534257] [] schedule+0x13/0x31 [ 3256.534257] [] preempt_schedule+0x31/0x4f [ 3256.534257] [] mutex_lock_nested+0x353/0x362 [ 3256.534257] [] inotify_inode_queue_event+0x4f/0xe0 [ 3256.534257] [] inotify_dentry_parent_queue_event+0x71/0x92 [ 3256.534257] [] vfs_read+0x10d/0x134 [ 3256.534257] [] sys_read+0x47/0x6f [ 3256.534257] [] system_call_fastpath+0x16/0x1b [ 3256.534257] [] 0xffffffffffffffff [ 3256.534257] [ 3256.534257] [ 3256.534257] stack backtrace: [ 3256.534257] Pid: 449, comm: kswapd0 Tainted: G W 2.6.30-rc2 #94 [ 3256.534257] Call Trace: [ 3256.534257] [] print_irq_inversion_bug+0x182/0x193 [ 3256.534257] [] ? check_usage_forwards+0x0/0xa0 [ 3256.534257] [] check_usage_forwards+0x98/0xa0 [ 3256.534257] [] mark_lock+0x334/0x56e [ 3256.534257] [] __lock_acquire+0x853/0x177c [ 3256.534257] [] ? __lock_acquire+0x1763/0x177c [ 3256.534257] [] lock_acquire+0x104/0x130 [ 3256.534257] [] ? shrink_icache_memory+0x45/0x255 [ 3256.534257] [] mutex_lock_nested+0x6a/0x362 [ 3256.534257] [] ? shrink_icache_memory+0x45/0x255 [ 3256.534257] [] ? put_lock_stats+0xe/0x27 [ 3256.534257] [] ? shrink_icache_memory+0x45/0x255 [ 3256.534257] [] shrink_icache_memory+0x45/0x255 [ 3256.534257] [] shrink_slab+0xdf/0x188 [ 3256.534257] [] kswapd+0x4f2/0x6a8 [ 3256.534257] [] ? isolate_pages_global+0x0/0x224 [ 3256.534257] [] ? autoremove_wake_function+0x0/0x38 [ 3256.534257] [] ? kswapd+0x0/0x6a8 [ 3256.534257] [] kthread+0x56/0x83 [ 3256.534257] [] child_rip+0xa/0x20 [ 3256.534257] [] ? finish_task_switch+0x7f/0xdc [ 3256.534257] [] ? _spin_unlock_irq+0x3c/0x57 [ 3256.534257] [] ? restore_args+0x0/0x30 [ 3256.534257] [] ? __schedule+0x15b/0xa17 [ 3256.534257] [] ? kthread+0x0/0x83 [ 3256.534257] [] ? child_rip+0x0/0x20 -- Lei Ming -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. 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