From mboxrd@z Thu Jan 1 00:00:00 1970 From: libor.klepac@bcom.cz Subject: Re: unable to mount with "parent transid verify failed on 140554240 wanted 166764 found 166765" Date: Mon, 13 Jun 2011 23:59:05 +0200 Message-ID: <885a9d786de75b6809d89f45ad135ad7@bcom.cz> References: <53919e9fc9d2f0a5cf9e896393c78b2d@bcom.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed To: Return-path: In-Reply-To: <53919e9fc9d2f0a5cf9e896393c78b2d@bcom.cz> List-ID: this is in dmesg when i try to mount filesystem [ 1924.623005] device fsid d148d2fe397e7fdb-608ab2fc3f4bf9a9 devid 1 transid 166764 /dev/md0 [ 1924.631009] btrfs: disk space caching is enabled [ 1924.631296] parent transid verify failed on 140554240 wanted 166764 found 166765 [ 1924.631498] parent transid verify failed on 140554240 wanted 166764 found 166765 [ 1924.631691] parent transid verify failed on 140554240 wanted 166764 found 166765 [ 1924.631883] parent transid verify failed on 140554240 wanted 166764 found 166765 [ 1924.631893] parent transid verify failed on 140554240 wanted 166764 found 166765 [ 1924.631901] Failed to read block groups: -5 [ 1924.660425] btrfs: open_ctree failed On Mon, 13 Jun 2011 23:52:23 +0200, libor.klepac@bcom.cz wrote: > Hi, > i have had crash again today (running 2.6.39-2 from debian) - another > from i reported yesterday > > Jun 13 22:44:29 libor-fnb kernel: [132545.450965] ------------[ cut > here ]------------ > Jun 13 22:44:29 libor-fnb kernel: [132545.451009] kernel BUG at > > /build/buildd-linux-2.6_2.6.39-2-amd64-kuqdRa/linux-2.6-2.6.39/debian/build/source_amd64_none/fs/btrfs/inode. > c:780! > Jun 13 22:44:29 libor-fnb kernel: [132545.451092] invalid opcode: > 0000 [#1] SMP > Jun 13 22:44:29 libor-fnb kernel: [132545.451127] last sysfs file: > /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map > Jun 13 22:44:29 libor-fnb kernel: [132545.451179] CPU 0 > Jun 13 22:44:29 libor-fnb kernel: [132545.451194] Modules linked in: > xfs md4 hmac cifs nls_utf8 nls_cp437 vfat fat uas tun usb_storage > vmnet(O) parport_pc vmblock(O) vsock(O > ) vmci(O) vmmon(O) cryptd aes_x86_64 aes_generic acpi_cpufreq mperf > cpufreq_conservative cpufreq_userspace cpufreq_stats > cpufreq_powersave > ppdev lp parport bnep rfcomm autof > s4 binfmt_misc uinput ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad > ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi > fuse microcode nfsd nfs lockd fscache aut > h_rpcgss nfs_acl sunrpc btusb bluetooth ext2 usbhid hid > dm_round_robin dm_multipath scsi_dh coretemp loop firewire_sbp2 > firewire_core crc_itu_t uvcvideo videodev media v4l2_ > compat_ioctl32 raid1 md_mod joydev snd_hda_codec_realtek > snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss > snd_pcm snd_seq_midi arc4 snd_rawmidi ecb snd_seq_mi > di_event snd_seq iwlagn option usb_wwan usbserial mac80211 dell_wmi > sparse_keymap snd_timer cfg80211 snd_seq_device uhci_hcd dell_laptop > tg3 rfkill snd psmouse dcdba > Jun 13 22:44:29 libor-fnb kernel: s ehci_hcd i2c_i801 serio_raw > soundcore pcspkr libphy snd_page_alloc usbcore evdev battery wmi ac > power_supply processor ext4 mbcache jbd2 > crc16 dm_mod btrfs zlib_deflate crc32c libcrc32c i915 sd_mod > crc_t10dif drm_kms_helper drm ahci libahci i2c_algo_bit libata > i2c_core thermal scsi_mod video button thermal_sy > s [last unloaded: parport_pc] > Jun 13 22:44:29 libor-fnb kernel: [132545.452421] > Jun 13 22:44:29 libor-fnb kernel: [132545.452436] Pid: 1002, comm: > btrfs-transacti Tainted: G O 2.6.39-2-amd64 #1 Dell Inc. > Latitude 13 /067KDW > Jun 13 22:44:29 libor-fnb kernel: [132545.452524] RIP: > 0010:[] [] > cow_file_range+0x57/0x31c [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.452615] RSP: > 0018:ffff88011971f620 EFLAGS: 00010246 > Jun 13 22:44:29 libor-fnb kernel: [132545.452652] RAX: > ffff8801185a0000 RBX: ffff8801191b1800 RCX: 000000000000ffff > Jun 13 22:44:29 libor-fnb kernel: [132545.452700] RDX: > ffff880107964450 RSI: ffffea00001671b0 RDI: ffff8801079645c8 > Jun 13 22:44:29 libor-fnb kernel: [132545.452748] RBP: > 0000000000000000 R08: ffff88011971f96c R09: ffff88011971f950 > Jun 13 22:44:29 libor-fnb kernel: [132545.452797] R10: > ffffffffffffffff R11: 0000000000000000 R12: ffff8801079645c8 > Jun 13 22:44:29 libor-fnb kernel: [132545.452845] R13: > ffff88011971f950 R14: ffff880107964430 R15: 0000000000010000 > Jun 13 22:44:29 libor-fnb kernel: [132545.452893] FS: > 0000000000000000(0000) GS:ffff88011fc00000(0000) > knlGS:0000000000000000 > Jun 13 22:44:29 libor-fnb kernel: [132545.452946] CS: 0010 DS: 0000 > ES: 0000 CR0: 000000008005003b > Jun 13 22:44:29 libor-fnb kernel: [132545.452987] CR2: > 00007f4eb3708000 CR3: 0000000001603000 CR4: 00000000000406f0 > Jun 13 22:44:29 libor-fnb kernel: [132545.453035] DR0: > 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > Jun 13 22:44:29 libor-fnb kernel: [132545.453083] DR3: > 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Jun 13 22:44:29 libor-fnb kernel: [132545.453133] Process > btrfs-transacti (pid: 1002, threadinfo ffff88011971e000, task > ffff880119180080) > Jun 13 22:44:29 libor-fnb kernel: [132545.453191] Stack: > Jun 13 22:44:29 libor-fnb kernel: [132545.453207] ffff880000000000 > 00000000000008f8 0000000000000004 0000000f1d6c9fff > Jun 13 22:44:29 libor-fnb kernel: [132545.453271] ffff88011971f6c0 > 0000000f1d6ca000 000000000000ffff 00000000000000a0 > Jun 13 22:44:29 libor-fnb kernel: [132545.453335] ffffffff00001000 > ffff88011971f96c ffff880107964450 ffffea00001671b0 > Jun 13 22:44:29 libor-fnb kernel: [132545.453398] Call Trace: > Jun 13 22:44:29 libor-fnb kernel: [132545.453444] > [] ? run_delalloc_nocow+0x592/0x5e7 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.453513] > [] ? run_delalloc_range+0x71/0x32c [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.453579] > [] ? find_lock_delalloc_range+0x19c/0x1be [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.453648] > [] ? __extent_writepage+0x1eb/0x621 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.453697] > [] ? find_get_pages_tag+0x69/0xdd > Jun 13 22:44:29 libor-fnb kernel: [132545.453759] > [] ? T.1113+0x139/0x234 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.453818] > [] ? extent_writepages+0x40/0x57 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.453886] > [] ? uncompress_inline+0x125/0x125 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.453934] > [] ? __filemap_fdatawrite_range+0x48/0x4d > Jun 13 22:44:29 libor-fnb kernel: [132545.453980] > [] ? filemap_write_and_wait+0x17/0x32 > Jun 13 22:44:29 libor-fnb kernel: [132545.454040] > [] ? btrfs_write_out_cache+0x74d/0x96f [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.454109] > [] ? btrfs_run_delayed_refs+0xf4/0x16c [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.454176] > [] ? btrfs_write_dirty_block_groups+0x3d2/0x446 > [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.454249] > [] ? commit_cowonly_roots+0xd8/0x19d [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.454319] > [] ? btrfs_commit_transaction+0x378/0x676 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.454372] > [] ? wake_up_bit+0x20/0x20 > Jun 13 22:44:29 libor-fnb kernel: [132545.454431] > [] ? start_transaction+0x209/0x238 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.454499] > [] ? transaction_kthread+0x178/0x232 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.454566] > [] ? btrfs_bio_wq_end_io+0x62/0x62 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.454635] > [] ? btrfs_bio_wq_end_io+0x62/0x62 [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.454875] > [] ? kthread+0x7a/0x82 > Jun 13 22:44:29 libor-fnb kernel: [132545.454875] > [] ? kernel_thread_helper+0x4/0x10 > Jun 13 22:44:29 libor-fnb kernel: [132545.454875] > [] ? kthread_worker_fn+0x147/0x147 > Jun 13 22:44:29 libor-fnb kernel: [132545.454875] > [] ? gs_change+0x13/0x13 > Jun 13 22:44:29 libor-fnb kernel: [132545.464888] Code: 4c 24 30 4c > 89 44 24 48 48 8b 9f 68 fe ff ff 8b 83 a0 02 00 00 48 89 54 24 50 89 > 44 24 40 48 8b 83 28 01 00 00 48 3b > 58 28 75 04 <0f> 0b eb fe be 01 00 00 00 48 89 df e8 8b c4 ff ff 48 > 3d 00 f0 > Jun 13 22:44:29 libor-fnb kernel: [132545.464888] RIP > [] cow_file_range+0x57/0x31c [btrfs] > Jun 13 22:44:29 libor-fnb kernel: [132545.464888] RSP > > Jun 13 22:44:29 libor-fnb kernel: [132545.591802] ---[ end trace > 818ba76a36556366 ]--- > > > my filesystem doesn't want to mount. running btrfsck produces > > ./btrfsck /dev/md0 > parent transid verify failed on 140554240 wanted 166764 found 166765 > parent transid verify failed on 140554240 wanted 166764 found 166765 > parent transid verify failed on 140554240 wanted 166764 found 166765 > Segmentation fault > > ./btrfsck -s 1 /dev/md0 > using SB copy 1, bytenr 67108864 > parent transid verify failed on 140554240 wanted 166764 found 166765 > parent transid verify failed on 140554240 wanted 166764 found 166765 > parent transid verify failed on 140554240 wanted 166764 found 166765 > Segmentation fault > > ./btrfsck -s 2 /dev/md0 > using SB copy 2, bytenr 274877906944 > No valid Btrfs found on /dev/md0 > > I have compiled btrfsck from > > git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-progs-unstable.git > > Is there anything i can do? > > With regards > Libor > > (sorry for formating, i'm using webmail, because i don't have /home > partition now) > -- > To unsubscribe from this list: send the line "unsubscribe > linux-btrfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html