From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751230Ab2AADfN (ORCPT ); Sat, 31 Dec 2011 22:35:13 -0500 Received: from cassarossa.samfundet.no ([129.241.93.19]:48349 "EHLO cassarossa.samfundet.no" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750883Ab2AADfL (ORCPT ); Sat, 31 Dec 2011 22:35:11 -0500 X-Greylist: delayed 2828 seconds by postgrey-1.27 at vger.kernel.org; Sat, 31 Dec 2011 22:35:10 EST Date: Sun, 1 Jan 2012 03:47:58 +0100 From: "Steinar H. Gunderson" To: linux-kernel@vger.kernel.org Subject: 3.2.0-rc5 oops in ext4 Message-ID: <20120101024754.GA14376@uio.no> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Operating-System: Linux 3.2.0-rc5 on a x86_64 User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, During relatively heavy write load, my 3.2.0-rc5 kernel oopsed (after sixteen days of uptime, so this is not easily reproducible): Jan 1 03:21:41 pannekake kernel: [1439120.482015] PGD 0 Jan 1 03:21:41 pannekake kernel: [1439120.488213] CPU 4 Jan 1 03:21:41 pannekake kernel: [1439120.490228] Modules linked in: ipt_REJECT iptable_filter ip_tables sha256_generic cryptd aes_x86_64 aes_generic af_packet microcode bridge stp llc ext4 jbd2 crc16 ext2 fuse dm_snapshot dm_crypt kvm_intel kvm coretemp w83627ehf hwmon_vid ip_gre gre sg ide_generic ide_gd_mod ide_cd_mod cdrom i2c_i801 psmouse i2c_core serio_raw pcspkr evdev ext3 jbd mbcache dm_mod raid456 async_pq async_xor xor async_memcpy async_raid6_recov raid6_pq async_tx raid1 md_mod usbhid ide_pci_generic ide_core uhci_hcd ata_piix e1000e ehci_hcd sd_mod unix [last unloaded: scsi_wait_scan] Jan 1 03:21:41 pannekake kernel: [1439120.543854] Jan 1 03:21:41 pannekake kernel: [1439120.545732] Pid: 26600, comm: apache2 Not tainted 3.2.0-rc5 #2 Supermicro X8DTL/X8DTL Jan 1 03:21:41 pannekake kernel: [1439120.554226] RIP: 0010:[] [] _raw_spin_lock+0x9/0x20 Jan 1 03:21:41 pannekake kernel: [1439120.562935] RSP: 0018:ffff88002a6259e8 EFLAGS: 00010202 Jan 1 03:21:41 pannekake kernel: [1439120.568660] RAX: 0000000000000100 RBX: ffffea0000bdb240 RCX: 0000000000000000 Jan 1 03:21:41 pannekake kernel: [1439120.576458] RDX: ffff880033231f70 RSI: ffff88002f6c9000 RDI: 0000000000000098 Jan 1 03:21:41 pannekake kernel: [1439120.584190] RBP: ffff88002a6259e8 R08: 0000000000000001 R09: 0000000000000001 Jan 1 03:21:41 pannekake kernel: [1439120.591952] R10: ffff880623d0fe28 R11: 0000000000000000 R12: 0000000000000000 Jan 1 03:21:41 pannekake kernel: [1439120.599697] R13: ffff880033231f70 R14: 0000000000000001 R15: 000000000003300c Jan 1 03:21:41 pannekake kernel: [1439120.607482] FS: 00007f43323c0740(0000) GS:ffff880627280000(0000) knlGS:0000000000000000 Jan 1 03:21:41 pannekake kernel: [1439120.616190] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jan 1 03:21:41 pannekake kernel: [1439120.622311] CR2: 0000000000000098 CR3: 00000001289cd000 CR4: 00000000000006e0 Jan 1 03:21:41 pannekake kernel: [1439120.630095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 1 03:21:41 pannekake kernel: [1439120.637828] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 1 03:21:41 pannekake kernel: [1439120.645558] Process apache2 (pid: 26600, threadinfo ffff88002a624000, task ffff880621254320) Jan 1 03:21:41 pannekake kernel: [1439120.662206] ffff88002a625a18 ffffffff8110d19e ffff8806207a8800 ffff880588804f10 Jan 1 03:21:41 pannekake kernel: [1439120.670260] 0000000000000033 ffffea0000bdb240 ffff88002a625ae8 ffffffffa030c003 Jan 1 03:21:41 pannekake kernel: [1439120.678351] ffff88061f9c2498 ffff880588804f10 ffffea0000bdb240 0000000100001000 Jan 1 03:21:41 pannekake kernel: [1439120.689297] [] create_empty_buffers+0x43/0xae Jan 1 03:21:41 pannekake kernel: [1439120.695723] [] ext4_discard_partial_page_buffers_no_lock+0x9d/0x3ee [ext4] Jan 1 03:21:41 pannekake kernel: [1439120.704817] [] ? ext4_dirty_inode+0x42/0x47 [ext4] Jan 1 03:21:41 pannekake kernel: [1439120.711660] [] ? __mark_inode_dirty+0x2c/0x1e5 Jan 1 03:21:41 pannekake kernel: [1439120.718151] [] ext4_da_write_end+0x231/0x2df [ext4] Jan 1 03:21:41 pannekake kernel: [1439120.725050] [] ? iov_iter_copy_from_user_atomic+0x6e/0xde Jan 1 03:21:41 pannekake kernel: [1439120.732736] [] generic_file_buffered_write+0x16a/0x251 Jan 1 03:21:41 pannekake kernel: [1439120.739931] [] __generic_file_aio_write+0x340/0x375 Jan 1 03:21:41 pannekake kernel: [1439120.746850] [] ? __mutex_lock_slowpath+0x240/0x24f Jan 1 03:21:41 pannekake kernel: [1439120.753674] [] generic_file_aio_write+0x61/0xb6 Jan 1 03:21:41 pannekake kernel: [1439120.760275] [] ext4_file_write+0x1e2/0x240 [ext4] Jan 1 03:21:41 pannekake kernel: [1439120.767004] [] ? handle_pte_fault+0x248/0x6d8 Jan 1 03:21:41 pannekake kernel: [1439120.773379] [] ? __dequeue_entity+0x2e/0x33 Jan 1 03:21:41 pannekake kernel: [1439120.779635] [] do_sync_write+0xc9/0x106 Jan 1 03:21:41 pannekake kernel: [1439120.785517] [] ? security_file_permission+0x1e/0x86 Jan 1 03:21:41 pannekake kernel: [1439120.792429] [] vfs_write+0xae/0x153 Jan 1 03:21:41 pannekake kernel: [1439120.798019] [] sys_write+0x45/0x6c Jan 1 03:21:41 pannekake kernel: [1439120.803447] [] system_call_fastpath+0x16/0x1b Jan 1 03:21:41 pannekake kernel: [1439120.837058] RSP Jan 1 03:21:41 pannekake kernel: [1439120.867912] ---[ end trace 4335ee5e6a2dc567 ]--- Rebooted, fsck-ing now. Happy new year :-) /* Steinar */ -- Homepage: http://www.sesse.net/