Messages in this thread | | | Date | Thu, 20 Oct 2011 18:21:42 +0200 | Subject | Ext4 crash nbd connection lost | From | Bastien ROUCARIES <> |
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During umount the device after transient connection lost, the kernel crashed.
Oct 20 15:16:55 portablebastien kernel: [25846.149503] EXT4-fs warning (device nbd0): ext4_end_bio:242: I/O error writing to inode 4334083 (offset 183906304 size 131072 starting block 15980418 ) Oct 20 15:16:55 portablebastien kernel: [25846.149630] EXT4-fs warning (device nbd0): ext4_end_bio:242: I/O error writing to inode 4334083 (offset 184033280 size 131072 starting block 15980449 ) Oct 20 15:16:55 portablebastien kernel: [25846.149757] EXT4-fs warning (device nbd0): ext4_end_bio:242: I/O error writing to inode 4334083 (offset 184160256 size 131072 starting block 15980480 ) Oct 20 15:16:55 portablebastien kernel: [25846.149882] EXT4-fs warning (device nbd0): ext4_end_bio:242: I/O error writing to inode 4334083 (offset 184287232 size 131072 starting block 15980511 ) Oct 20 15:16:55 portablebastien kernel: [25846.150012] EXT4-fs warning (device nbd0): ext4_end_bio:242: I/O error writing to inode 4334083 (offset 184414208 size 131072 starting block 15980542 ) Oct 20 15:16:55 portablebastien kernel: [25846.150039] EXT4-fs warning (device nbd0): ext4_end_bio:242: I/O error writing to inode 4334083 (offset 184541184 size 8192 starting block 15980544) Oct 20 15:16:55 portablebastien kernel: [25846.150055] JBD2: Detected IO errors while flushing file data on nbd0-8 Oct 20 15:16:55 portablebastien kernel: [25846.150111] lost page write due to I/O error on nbd0 Oct 20 15:16:55 portablebastien kernel: [25846.157576] lost page write due to I/O error on nbd0 Oct 20 15:16:55 portablebastien kernel: [25846.157604] lost page write due to I/O error on nbd0 Oct 20 15:16:55 portablebastien kernel: [25846.157624] lost page write due to I/O error on nbd0 Oct 20 15:16:55 portablebastien kernel: [25846.286215] JBD2: Detected IO errors while flushing file data on nbd0-8 Oct 20 15:18:17 portablebastien kernel: [25928.175834] CPU 1 Oct 20 15:18:17 portablebastien kernel: [25928.175847] Modules linked in: ext4 jbd2 nbd snd_hrtimer acpi_cpufreq mperf cpufreq_powersave cpufreq_stats cpufreq_userspace cpufreq_conservative parport_pc ppdev lp parport cn rfcomm bnep binfmt_misc uinput fuse nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc tun ext3 jbd mbcache dm_crypt loop btusb bluetooth joydev snd_hda_codec_idt i915 drm_kms_helper uvcvideo drm crc16 videodev snd_hda_intel snd_hda_codec media i2c_i801 i2c_algo_bit arc4 snd_hwdep snd_pcm_oss snd_mixer_oss v4l2_compat_ioctl32 snd_pcm b43 rng_core dell_laptop i2c_core snd_seq_midi psmouse snd_rawmidi dcdbas pcspkr dell_wmi evdev sparse_keymap serio_raw snd_seq_midi_event snd_seq video wmi ac battery button mac80211 cfg80211 power_supply snd_timer snd_seq_device snd soundcore snd_page_alloc rfkill processor reiserfs btrfs zlib_deflate crc32c libcrc32c raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid1 raid0 multipath linear md_mod dm_mirror dm_region_hash dm_log dm_ Oct 20 15:18:17 portablebastien kernel: mod usbhid hid sg sr_mod cdrom sd_mod crc_t10dif ums_realtek usb_storage uas uhci_hcd ehci_hcd ahci libahci thermal thermal_sys sky2 libata scsi_mod ssb mmc_core pcmcia pcmcia_core usbcore [last unloaded: scsi_wait_scan] Oct 20 15:18:17 portablebastien kernel: [25928.176011] Oct 20 15:18:17 portablebastien kernel: [25928.176011] Pid: 17767, comm: umount Not tainted 3.0.0-1-amd64 #1 Dell Inc. Inspiron 1545 /0G848F Oct 20 15:18:17 portablebastien kernel: [25928.176011] RIP: 0010:[<ffffffff8111d243>] [<ffffffff8111d243>] submit_bh+0x19/0x106 Oct 20 15:18:17 portablebastien kernel: [25928.176011] RSP: 0018:ffff88011129fd58 EFLAGS: 00010246 Oct 20 15:18:17 portablebastien kernel: [25928.176011] RAX: 0000000000040005 RBX: ffff880083f90f68 RCX: 0000000000000017 Oct 20 15:18:17 portablebastien kernel: [25928.176011] RDX: 0000000000000000 RSI: ffff880083f90f68 RDI: 0000000000000091 Oct 20 15:18:17 portablebastien kernel: [25928.176011] RBP: 0000000000000091 R08: 0000000000000200 R09: ffffffff81684680 Oct 20 15:18:17 portablebastien kernel: [25928.176011] R10: 0000000000000000 R11: 0000000000015608 R12: ffff880109b5c400 Oct 20 15:18:17 portablebastien kernel: [25928.176011] R13: 0000000000000001 R14: 00000000051efdea R15: 000000000022943a Oct 20 15:18:17 portablebastien kernel: [25928.176011] FS: 00007f2d786a37e0(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 Oct 20 15:18:17 portablebastien kernel: [25928.176011] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Oct 20 15:18:17 portablebastien kernel: [25928.176011] CR2: 0000000000426ed0 CR3: 0000000111183000 CR4: 00000000000406e0 Oct 20 15:18:17 portablebastien kernel: [25928.176011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 20 15:18:17 portablebastien kernel: [25928.176011] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 20 15:18:17 portablebastien kernel: [25928.176011] Process umount (pid: 17767, threadinfo ffff88011129e000, task ffff880014e4e080) Oct 20 15:18:17 portablebastien kernel: [25928.176011] ffff880083f90f68 0000000000000091 ffff880109b5c400 ffffffff8111e28b Oct 20 15:18:17 portablebastien kernel: [25928.176011] 000000000022943a ffffffff8111d91a ffff88003b738c00 ffff88003b738c00 Oct 20 15:18:17 portablebastien kernel: [25928.176011] ffff880083f90f68 ffffffffa072aea8 ffff88011129fe10 ffff88003b738c00 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff8111e28b>] ? __sync_dirty_buffer+0x52/0x87 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff8111d91a>] ? __set_page_dirty+0x83/0x94 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffffa072aea8>] ? ext4_commit_super+0x151/0x19e [ext4] Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffffa072c344>] ? __ext4_abort+0x26/0xf7 [ext4] Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff81060083>] ? wake_up_bit+0x23/0x23 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff810383fc>] ? need_resched+0x1a/0x23 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffffa072c891>] ? ext4_put_super+0xa6/0x31e [ext4] Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff810fd4e7>] ? generic_shutdown_super+0x65/0xe2 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff810fd584>] ? kill_block_super+0x20/0x63 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff8103840a>] ? should_resched+0x5/0x24 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff810fd7ab>] ? deactivate_locked_super+0x1e/0x48 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff81112aff>] ? sys_umount+0x2e5/0x313 Oct 20 15:18:17 portablebastien kernel: [25928.176011] [<ffffffff8133bd12>] ? system_call_fastpath+0x16/0x1b Oct 20 15:18:17 portablebastien kernel: [25928.181474] RSP <ffff88011129fd58> Oct 20 15:18:17 portablebastien kernel: [25928.199339] ---[ end trace 088431e597118363 ]--- Oct 20 15:18:17 portablebastien kernel: [25928.199343] ------------[ cut here ]------------ Oct 20 15:18:17 portablebastien kernel: [25928.199350] WARNING: at /build/buildd-linux-2.6_3.0.0-3-amd64-9ClimQ/linux-2.6-3.0.0/debian/build/source_amd64_none/kernel/exit.c:909 do_exit+0x3d/0x740() Oct 20 15:18:17 portablebastien kernel: [25928.199354] Hardware name: Inspiron 1545 Oct 20 15:18:17 portablebastien kernel: [25928.199356] Modules linked in: ext4 jbd2 nbd snd_hrtimer acpi_cpufreq mperf cpufreq_powersave cpufreq_stats cpufreq_userspace cpufreq_conservative parport_pc ppdev lp parport cn rfcomm bnep binfmt_misc uinput fuse nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc tun ext3 jbd mbcache dm_crypt loop btusb bluetooth joydev snd_hda_codec_idt i915 drm_kms_helper uvcvideo drm crc16 videodev snd_hda_intel snd_hda_codec media i2c_i801 i2c_algo_bit arc4 snd_hwdep snd_pcm_oss snd_mixer_oss v4l2_compat_ioctl32 snd_pcm b43 rng_core dell_laptop i2c_core snd_seq_midi psmouse snd_rawmidi dcdbas pcspkr dell_wmi evdev sparse_keymap serio_raw snd_seq_midi_event snd_seq video wmi ac battery button mac80211 cfg80211 power_supply snd_timer snd_seq_device snd soundcore snd_page_alloc rfkill processor reiserfs btrfs zlib_deflate crc32c libcrc32c raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid1 raid0 multipath linear md_mod dm_mirror dm_region_hash dm_log dm_ Oct 20 15:18:17 portablebastien kernel: mod usbhid hid sg sr_mod cdrom sd_mod crc_t10dif ums_realtek usb_storage uas uhci_hcd ehci_hcd ahci libahci thermal thermal_sys sky2 libata scsi_mod ssb mmc_core pcmcia pcmcia_core usbcore [last unloaded: scsi_wait_scan] Oct 20 15:18:17 portablebastien kernel: [25928.199467] Pid: 17767, comm: umount Tainted: G D 3.0.0-1-amd64 #1 Oct 20 15:18:17 portablebastien kernel: [25928.199470] Call Trace: Oct 20 15:18:17 portablebastien kernel: [25928.199476] [<ffffffff81046521>] ? warn_slowpath_common+0x78/0x8c Oct 20 15:18:17 portablebastien kernel: [25928.199479] [<ffffffff8104979f>] ? do_exit+0x3d/0x740 Oct 20 15:18:17 portablebastien kernel: [25928.199484] [<ffffffff81336a64>] ? _raw_spin_lock_irqsave+0x9/0x25 Oct 20 15:18:17 portablebastien kernel: [25928.199487] [<ffffffff81047af8>] ? kmsg_dump+0x40/0xcc Oct 20 15:18:17 portablebastien kernel: [25928.199491] [<ffffffff81337b7e>] ? oops_end+0xb1/0xb6 Oct 20 15:18:17 portablebastien kernel: [25928.199495] [<ffffffff81009a21>] ? do_invalid_op+0x87/0x91 Oct 20 15:18:17 portablebastien kernel: [25928.199499] [<ffffffff8111d243>] ? submit_bh+0x19/0x106 Oct 20 15:18:17 portablebastien kernel: [25928.199502] [<ffffffff8104769e>] ? vprintk+0x39d/0x3df Oct 20 15:18:17 portablebastien kernel: [25928.199506] [<ffffffff8103bd47>] ? check_preempt_wakeup+0x133/0x19c Oct 20 15:18:17 portablebastien kernel: [25928.199510] [<ffffffff8133cc9b>] ? invalid_op+0x1b/0x20 Oct 20 15:18:17 portablebastien kernel: [25928.199513] [<ffffffff8111d243>] ? submit_bh+0x19/0x106 Oct 20 15:18:17 portablebastien kernel: [25928.199517] [<ffffffff813358d7>] ? _cond_resched+0x9/0x20 Oct 20 15:18:17 portablebastien kernel: [25928.199521] [<ffffffff8111e28b>] ? __sync_dirty_buffer+0x52/0x87 Oct 20 15:18:17 portablebastien kernel: [25928.199524] [<ffffffff8111d91a>] ? __set_page_dirty+0x83/0x94 Oct 20 15:18:17 portablebastien kernel: [25928.199539] [<ffffffffa072aea8>] ? ext4_commit_super+0x151/0x19e [ext4] Oct 20 15:18:17 portablebastien kernel: [25928.199551] [<ffffffffa072c344>] ? __ext4_abort+0x26/0xf7 [ext4] Oct 20 15:18:17 portablebastien kernel: [25928.199555] [<ffffffff81060083>] ? wake_up_bit+0x23/0x23 Oct 20 15:18:17 portablebastien kernel: [25928.199559] [<ffffffff810383fc>] ? need_resched+0x1a/0x23 Oct 20 15:18:17 portablebastien kernel: [25928.199571] [<ffffffffa072c891>] ? ext4_put_super+0xa6/0x31e [ext4] Oct 20 15:18:17 portablebastien kernel: [25928.199575] [<ffffffff810fd4e7>] ? generic_shutdown_super+0x65/0xe2 Oct 20 15:18:17 portablebastien kernel: [25928.199578] [<ffffffff810fd584>] ? kill_block_super+0x20/0x63 Oct 20 15:18:17 portablebastien kernel: [25928.199581] [<ffffffff8103840a>] ? should_resched+0x5/0x24 Oct 20 15:18:17 portablebastien kernel: [25928.199585] [<ffffffff810fd7ab>] ? deactivate_locked_super+0x1e/0x48 ct 20 15:18:17 portablebastien kernel: [25928.199589] [<ffffffff81112aff>] ? sys_umount+0x2e5/0x313 Oct 20 15:18:17 portablebastien kernel: [25928.199593] [<ffffffff8133bd12>] ? system_call_fastpath+0x16/0x1b Oct 20 15:18:17 portablebastien kernel: [25928.199596] ---[ end trace 088431e597118364 ]---
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