From mboxrd@z Thu Jan 1 00:00:00 1970 From: Justin Piszcz Subject: 3.1-rc2: WARNING: at net/sched/sch_generic.c:255dev_watchdog+0x23f/0x250() (with frame pointers enabled) Date: Tue, 30 Aug 2011 05:20:00 -0400 (EDT) Message-ID: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII Cc: Alan Piszcz To: linux-kernel@vger.kernel.org, linux-net@vger.kernel.org, netdev@vger.kernel.org Return-path: Received: from lucidpixels.com ([72.73.18.11]:41365 "EHLO lucidpixels.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751740Ab1H3JUB (ORCPT ); Tue, 30 Aug 2011 05:20:01 -0400 Sender: netdev-owner@vger.kernel.org List-ID: Hello, While performing some rsyncs and dumps, the igb driver had a problem under kernel 3.1-rc2 / Debian Testing: Any clue what is going on here? [122150.696831] ------------[ cut here ]------------ [122150.699843] WARNING: at net/sched/sch_generic.c:255 dev_watchdog+0x23f/0x250() [122150.702625] Hardware name: X8DTH-i/6/iF/6F [122150.705397] NETDEV WATCHDOG: eth0 (igb): transmit queue 1 timed out [122150.708091] Modules linked in: dm_mod tcp_diag parport_pc ppdev lp parport inet_diag pl2303 ftdi_sio snd_usb_audio snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_usbmidi_lib snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ub cdc_acm usbserial joydev serio_raw nouveau ttm drm_kms_helper drm agpgart i2c_algo_bit mxm_wmi wmi i7core_edac edac_core video [122150.714350] Pid: 83, comm: ksoftirqd/19 Not tainted 3.1.0-rc2 #2 [122150.717267] Call Trace: [122150.720173] [] warn_slowpath_common+0x7a/0xb0 [122150.723076] [] warn_slowpath_fmt+0x41/0x50 [122150.725999] [] ? schedule+0x2e4/0x950 [122150.728964] [] dev_watchdog+0x23f/0x250 [122150.731735] [] run_timer_softirq+0xf2/0x220 [122150.734565] [] ? qdisc_reset+0x50/0x50 [122150.737369] [] __do_softirq+0x98/0x120 [122150.740115] [] run_ksoftirqd+0xb5/0x160 [122150.742846] [] ? __do_softirq+0x120/0x120 [122150.745611] [] kthread+0x87/0x90 [122150.748378] [] kernel_thread_helper+0x4/0x10 [122150.751308] [] ? kthread_worker_fn+0x130/0x130 [122150.754089] [] ? gs_change+0xb/0xb [122150.756810] ---[ end trace 1dba0c59497c20e3 ]--- [122150.759653] igb 0000:01:00.0: eth0: Reset adapter [122151.388904] usb 2-2.1: usbfs: USBDEVFS_CONTROL failed cmd usbhid-ups rqt 161 rq 1 len 3 ret -110 [122153.630957] igb: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX [122155.392801] usb 2-2.1: usbfs: USBDEVFS_CONTROL failed cmd usbhid-ups rqt 161 rq 1 len 2 ret -110 [122159.396797] usb 2-2.1: usbfs: USBDEVFS_CONTROL failed cmd usbhid-ups rqt 161 rq 1 len 2 ret -110 [122163.400706] usb 2-2.1: usbfs: USBDEVFS_CONTROL failed cmd usbhid-ups rqt 161 rq 1 len 2 ret -110 [122167.404632] usb 2-2.1: usbfs: USBDEVFS_CONTROL failed cmd usbhid-ups rqt 161 rq 1 len 2 ret -110 [122168.417001] BUG: soft lockup - CPU#5 stuck for 23s! [dump:26074] [122168.419327] Modules linked in: dm_mod tcp_diag parport_pc ppdev lp parport inet_diag pl2303 ftdi_sio snd_usb_audio snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_usbmidi_lib snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ub cdc_acm usbserial joydev serio_raw nouveau ttm drm_kms_helper drm agpgart i2c_algo_bit mxm_wmi wmi i7core_edac edac_core video [122168.424566] CPU 5 [122168.424579] Modules linked in: dm_mod tcp_diag parport_pc ppdev lp parport inet_diag pl2303 ftdi_sio snd_usb_audio snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_usbmidi_lib snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ub cdc_acm usbserial joydev serio_raw nouveau ttm drm_kms_helper drm agpgart i2c_algo_bit mxm_wmi wmi i7core_edac edac_core video [122168.432567] [122168.435238] Pid: 26074, comm: dump Tainted: G W 3.1.0-rc2 #2 Supermicro X8DTH-i/6/iF/6F/X8DTH [122168.437973] RIP: 0010:[] [] find_get_pages+0x60/0x130 [122168.440752] RSP: 0018:ffff88036b821ce8 EFLAGS: 00000246 [122168.443496] RAX: ffff88089a601760 RBX: 000000000000000d RCX: 0000000000000000 [122168.446251] RDX: ffff88036b821d88 RSI: 000000000000000e RDI: ffffea0027b4da50 [122168.448983] RBP: ffff88036b821d38 R08: 0000000000000000 R09: ffff88036b821ca8 [122168.451784] R10: 00000000011801db R11: 000000000000000d R12: ffffffff8108a23d [122168.454561] R13: ffff88036b821c68 R14: dead000000100100 R15: ffff88036b821d88 [122168.457319] FS: 00007f57b6572760(0000) GS:ffff88063fca0000(0000) knlGS:0000000000000000 [122168.460087] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [122168.462851] CR2: 00007f694be73370 CR3: 00000004c8bf5000 CR4: 00000000000006e0 [122168.465523] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [122168.468273] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [122168.470986] Process dump (pid: 26074, threadinfo ffff88036b820000, task ffff8800632191f0) [122168.473708] Stack: [122168.476427] ffff88063fcad560 0000000000000005 ffff8806270baed8 ffffea0027ba06d8 [122168.479163] ffff88036b821d38 ffff88036b821d78 000000000000bbce ffffffffffffffff [122168.481883] ffff8806270baed8 ffffea0027ba06d8 ffff88036b821d58 ffffffff8108c6ed [122168.484665] Call Trace: [122168.487449] [] pagevec_lookup+0x1d/0x30 [122168.490247] [] invalidate_mapping_pages+0x70/0x1b0 [122168.493074] [] invalidate_bdev+0x33/0x40 [122168.495901] [] blkdev_ioctl+0x6c1/0x720 [122168.498691] [] block_ioctl+0x3b/0x40 [122168.501472] [] do_vfs_ioctl+0x8e/0x4e0 [122168.504249] [] ? do_sys_open+0x16f/0x1d0 [122168.507009] [] sys_ioctl+0x4a/0x80 [122168.509753] [] system_call_fastpath+0x16/0x1b [122168.512521] Code: 0f 84 c5 00 00 00 48 89 da 31 c9 45 31 ff 0f 1f 44 00 00 48 8b 02 48 8b 38 48 85 ff 74 3e 40 f6 c7 03 75 5f 44 8b 47 1c 45 85 c0 [122168.512826] ec 45 8d 48 01 44 89 c0 4c 8d 57 1c f0 44 0f b1 4f 1c 44 39 [122168.518570] Call Trace: [122168.521472] [] pagevec_lookup+0x1d/0x30 [122168.524389] [] invalidate_mapping_pages+0x70/0x1b0 [122168.527311] [] invalidate_bdev+0x33/0x40 [122168.530208] [] blkdev_ioctl+0x6c1/0x720 [122168.533034] [] block_ioctl+0x3b/0x40 [122168.535935] [] do_vfs_ioctl+0x8e/0x4e0 [122168.538829] [] ? do_sys_open+0x16f/0x1d0 [122168.541733] [] sys_ioctl+0x4a/0x80 [122168.544652] [] system_call_fastpath+0x16/0x1b [122168.704524] BUG: soft lockup - CPU#9 stuck for 22s! [dump:26073] [122168.708120] Modules linked in: dm_mod tcp_diag parport_pc ppdev lp parport inet_diag pl2303 ftdi_sio snd_usb_audio snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_usbmidi_lib snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ub cdc_acm usbserial joydev serio_raw nouveau ttm drm_kms_helper drm agpgart i2c_algo_bit mxm_wmi wmi i7core_edac edac_core video [122168.715998] CPU 9 [122168.716013] Modules linked in: dm_mod tcp_diag parport_pc ppdev lp parport inet_diag pl2303 ftdi_sio snd_usb_audio snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_hwdep snd_usbmidi_lib snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ub cdc_acm usbserial joydev serio_raw nouveau ttm drm_kms_helper drm agpgart i2c_algo_bit mxm_wmi wmi i7core_edac edac_core video [122168.728349] [122168.732359] Pid: 26073, comm: dump Tainted: G W 3.1.0-rc2 #2 Supermicro X8DTH-i/6/iF/6F/X8DTH [122168.736393] RIP: 0010:[] [] find_get_pages+0x5d/0x130 [122168.740349] RSP: 0018:ffff880297ca9ce8 EFLAGS: 00000246 [122168.744217] RAX: ffff880ad266b790 RBX: 000000000000000e RCX: 0000000000000000 [122168.748065] RDX: ffff880297ca9d88 RSI: 000000000000000e RDI: ffffea0020aaa9f0 [122168.751937] RBP: ffff880297ca9d38 R08: 0000000000000000 R09: ffff880297ca9ca8 [122168.755955] R10: 0000000000f80b21 R11: 000000000000000d R12: ffffffff8108a23d [122168.759954] R13: ffff880297ca9c68 R14: dead000000100100 R15: ffff880297ca9d88 [122168.763971] FS: 00007f57b6572760(0000) GS:ffff880c3fc60000(0000) knlGS:0000000000000000 [122168.767978] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [122168.772030] CR2: ffffffffff600400 CR3: 000000012fce7000 CR4: 00000000000006e0 [122168.776111] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [122168.780212] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [122168.784309] Process dump (pid: 26073, threadinfo ffff880297ca8000, task ffff8800a1f746f0) [122168.788426] Stack: [122168.792550] ffff880c3fc6d560 0000000000000005 ffff8806270baed8 ffffea00229c7800 [122168.796827] ffff880297ca9d38 ffff880297ca9d78 000000000000192d ffffffffffffffff [122168.801015] ffff8806270baed8 ffffea00229c7800 ffff880297ca9d58 ffffffff8108c6ed [122168.801019] Call Trace: [122168.801024] [] pagevec_lookup+0x1d/0x30 [122168.801027] [] invalidate_mapping_pages+0x70/0x1b0 [122168.801031] [] invalidate_bdev+0x33/0x40 [122168.801034] [] blkdev_ioctl+0x6c1/0x720 [122168.801037] [] block_ioctl+0x3b/0x40 [122168.801041] [] do_vfs_ioctl+0x8e/0x4e0 [122168.801044] [] ? do_sys_open+0x16f/0x1d0 [122168.801047] [] sys_ioctl+0x4a/0x80 [122168.801051] [] system_call_fastpath+0x16/0x1b [122168.801052] Code: c0 89 c6 0f 84 c5 00 00 00 48 89 da 31 c9 45 31 ff 0f 1f 44 00 00 48 8b 02 48 8b 38 48 85 ff 74 3e 40 f6 c7 03 75 5f 44 8b 47 1c [122168.801059] 85 c0 74 ec 45 8d 48 01 44 89 c0 4c 8d 57 1c f0 44 0f b1 4f [122168.801063] Call Trace: [122168.801065] [] pagevec_lookup+0x1d/0x30 [122168.801068] [] invalidate_mapping_pages+0x70/0x1b0 [122168.801070] [] invalidate_bdev+0x33/0x40 [122168.801072] [] blkdev_ioctl+0x6c1/0x720 [122168.801076] [] block_ioctl+0x3b/0x40 [122168.801079] [] do_vfs_ioctl+0x8e/0x4e0 [122168.801081] [] ? do_sys_open+0x16f/0x1d0 [122168.801084] [] sys_ioctl+0x4a/0x80 [122168.801086] [] system_call_fastpath+0x16/0x1b [122171.658213] usb 2-2.1: usbfs: USBDEVFS_CONTROL failed cmd usbhid-ups rqt 161 rq 1 len 2 ret -110 [122175.662216] usb 2-2.1: usbfs: USBDEVFS_CONTROL failed cmd usbhid-ups rqt 161 rq 1 len 2 ret -110 [122179.666176] usb 2-2.1: usbfs: USBDEVFS_CONTROL failed cmd usbhid-ups rqt 161 rq 1 len 7 ret -110 [122181.658123] igb 0000:01:00.1: eth1: Reset adapter [122184.820779] igb: eth1 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX Justin.