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@xxxxxxx 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:[<ffffffffa0174483>] [<ffffffffa0174483>]
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]
[<ffffffffa0174cda>] ? run_delalloc_nocow+0x592/0x5e7 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.453513]
[<ffffffffa0174da0>] ? run_delalloc_range+0x71/0x32c [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.453579]
[<ffffffffa018d2f5>] ? find_lock_delalloc_range+0x19c/0x1be [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.453648]
[<ffffffffa018d502>] ? __extent_writepage+0x1eb/0x621 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.453697]
[<ffffffff810b5ac8>] ? find_get_pages_tag+0x69/0xdd
Jun 13 22:44:29 libor-fnb kernel: [132545.453759]
[<ffffffffa018de22>] ? T.1113+0x139/0x234 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.453818]
[<ffffffffa018e00d>] ? extent_writepages+0x40/0x57 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.453886]
[<ffffffffa0175c46>] ? uncompress_inline+0x125/0x125 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.453934]
[<ffffffff810b634e>] ? __filemap_fdatawrite_range+0x48/0x4d
Jun 13 22:44:29 libor-fnb kernel: [132545.453980]
[<ffffffff810b6867>] ? filemap_write_and_wait+0x17/0x32
Jun 13 22:44:29 libor-fnb kernel: [132545.454040]
[<ffffffffa019f08a>] ? btrfs_write_out_cache+0x74d/0x96f [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.454109]
[<ffffffffa0164f88>] ? btrfs_run_delayed_refs+0xf4/0x16c [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.454176]
[<ffffffffa01653d2>] ? btrfs_write_dirty_block_groups+0x3d2/0x446
[btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.454249]
[<ffffffffa016f622>] ? commit_cowonly_roots+0xd8/0x19d [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.454319]
[<ffffffffa017019b>] ? btrfs_commit_transaction+0x378/0x676 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.454372]
[<ffffffff8105f351>] ? wake_up_bit+0x20/0x20
Jun 13 22:44:29 libor-fnb kernel: [132545.454431]
[<ffffffffa01708cc>] ? start_transaction+0x209/0x238 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.454499]
[<ffffffffa016b5dd>] ? transaction_kthread+0x178/0x232 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.454566]
[<ffffffffa016b465>] ? btrfs_bio_wq_end_io+0x62/0x62 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.454635]
[<ffffffffa016b465>] ? btrfs_bio_wq_end_io+0x62/0x62 [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.454875]
[<ffffffff8105ef05>] ? kthread+0x7a/0x82
Jun 13 22:44:29 libor-fnb kernel: [132545.454875]
[<ffffffff81339ee4>] ? kernel_thread_helper+0x4/0x10
Jun 13 22:44:29 libor-fnb kernel: [132545.454875]
[<ffffffff8105ee8b>] ? kthread_worker_fn+0x147/0x147
Jun 13 22:44:29 libor-fnb kernel: [132545.454875]
[<ffffffff81339ee0>] ? 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
[<ffffffffa0174483>] cow_file_range+0x57/0x31c [btrfs]
Jun 13 22:44:29 libor-fnb kernel: [132545.464888] RSP
<ffff88011971f620>
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)
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