On Thu, Sep 20, 2012 at 08:46:52PM -0700, Marc MERLIN wrote:
> On Thu, Sep 20, 2012 at 10:17:47AM -0700, Marc MERLIN wrote:
> > I had a btrfs built on top of 5 drives (dmcrypt devices).
> >
> > The drive then died while I was writing to the filesystem and my system
> > crashed and rebooted:
> >
> > [384555.534020] sd 10:0:0:0: rejecting I/O to offline device
> >
> > [384555.535057] sd 10:0:0:0: rejecting I/O to offline device
> >
> > [384556.666885] ------------[ cut here ]------------
> >
> > [384556.667909] sd 10:0:0:0: [sdj] Synchronizing SCSI cache
> >
> > [384556.677509] kernel BUG at fs/btrfs/ctree.c:3451!
> >
> > [384556.682551] invalid opcode: 0000 [#1] PREEMPT SMP
> >
> > [384556.687878] CPU 2
> >
> >
>
> Oh my, now I'm trying again with a new drive, and a big cp from an
> existing array to a new one dies with:
> [32042.079411] ------------[ cut here ]------------
>
> [32042.085799] kernel BUG at fs/btrfs/extent_io.c:1884!
>
> [32042.092528] invalid opcode: 0000 [#1] PREEMPT SMP
>
> [32042.099227] CPU 1
>
> [32042.101095] Modules linked in:[32042.105950] raid456 async_raid6_recov
> async
> _pq raid6_pq async_xor xor async_memcpy async_tx ppdev lp tun autofs4
> kl5kusb105
> ftdi_sio keyspan nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc
> rc_ati_x10 s
> nd_timer i915 usbserial snd drm_kms_helper eeepc_wmi drm ati_remote asus_wmi
> rc_
> core sparse_keymap
I had a different crash while copying to a btrfs 5 disk array. Not sure if this
is
also fixed too, but pasting just in case.
[207025.055956] btrfs: bdev /dev/mapper/crypt_sdo1 errs: wr 46779, rd 0, flush
7 6, corrupt 0, gen 0
[207055.067267] btrfs bad mapping eb start 8653217792 len 4096, wanted
184467440 50581869634 4
[207055.078099] general protection fault: 0000 [#1] PREEMPT SMP
[207055.085213] CPU 3
[207055.087173] Modules linked in:[207055.091512] raid456 async_raid6_recov asy
nc_pq raid6_pq async_xor xor async_memcpy async_tx ppdev lp tun autofs4 kl5kusb1
05 ftdi_sio keyspan nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc ipt_REJECT
xt_state xt_tcpudp xt_LOG iptable_mangle iptable_filter deflate ctr twofish_gen
eric twofish_x86_64_3way twofish_x86_64 twofish_common camellia_generic camellia
_x86_64 serpent_sse2_x86_64 lrw serpent_generic xts gf128mul blowfish_generic bl
owfish_x86_64 blowfish_common cast5 des_generic xcbc rmd160 sha512_generic crypt
o_null af_key xfrm_algo dm_crypt dm_mirror dm_region_hash dm_log aes_x86_64 fuse
lm85 hwmon_vid dm_snapshot dm_mod iptable_nat ip_tables nf_conntrack_ftp ipt_MA
SQUERADE nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 x_tables nf_conntrack sg st snd
_pcm_oss snd_mixer_oss snd_hda_codec_hdmi snd_hda_codec_realtek snd_cmipci gamep
ort rc_ati_x10 snd_opl3_lib snd_mpu401_uart pl2303 ati_remote rc_core snd_seq_mi
di snd_seq_midi_event snd_seq usbserial snd_rawmidi kvm_intel kvm snd_seq_device
snd_hda_intel[207055.193933] i915 snd_hda_codec drm_kms_helper snd_hwdep snd_p
cm drm snd_timer eeepc_wmi asus_wmi sparse_keymap rfkill snd i2c_i801 parport_pc
acpi_cpufreq i2c_algo_bit microcode crc32c_intel ehci_hcd xhci_hcd ghash_clmuln
i_intel pci_hotplug wmi cryptd r8169 snd_page_alloc soundcore pcspkr tpm_tis mpe
rf tpm evdev tpm_bios usbcore i2c_core parport mii lpc_ich mei sata_sil24 corete
mp sata_mv fan thermal processor button video thermal_sys usb_common [last unloa
ded: kl5kusb105]
[207055.244330] Pid: 6456, comm: btrfs-transacti Tainted: G W
3.5.3-amd64-preempt-noide-20120903 #1 System manufacturer System Product
Name/P8H67-M PRO
[207055.261478] RIP: 0010:[<ffffffff811fc9ae>] [<ffffffff811fc9ae>]
read_extent_buffer+0xb7/0xfb
[207055.271621] RSP: 0018:ffff880105ff3880 EFLAGS: 00010202
[207055.278516] RAX: 0000000000000bbe RBX: ffff8800405ba1f8 RCX:
ffff8800405ba2c8
[207055.287257] RDX: ffff880105ff38ec RSI: 0000000000000086 RDI:
ffff880105ff38ec
[207055.295967] RBP: ffff880105ff38c0 R08: 007ffffffd4ebdc8 R09:
0000160000000000
[207055.304674] R10: 0000000000001000 R11: 6db6db6db6db6db7 R12:
0000000000000004
[207055.313356] R13: ffff880000000000 R14: fffffffa9d7b9446 R15:
000000000000044 2
[207055.322032] FS: 0000000000000000(0000) GS:ffff88011f380000(0000)
knlGS:0000000000000000
[207055.331692] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[207055.339014] CR2: 00000000f7021000 CR3: 0000000001a0c000 CR4:
00000000000407e0
[207055.347715] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[207055.356403] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[207055.365092] Process btrfs-transacti (pid: 6456, threadinfo
ffff880105ff2000,task ffff880105e7e600)
[207055.376219] Stack:
[207055.380369] fffffffa9d7b9442 000fffffffa9d7b9 ffff880105ff38a0
0000000000000000
[207055.389447] ffff8800405ba1f8 fffffffa9d7b9431 fffffffa9d7b9442
00000000798be017
[207055.398481] ffff880105ff3910 ffffffff811f2855 ffff8800405ba1f8
fffffffa9d7b9000
[207055.407543] Call Trace:
[207055.411582] [<ffffffff811f2855>] btrfs_token_item_offset+0x86/0xb8
[207055.419436] [<ffffffff811f295f>] btrfs_item_offset+0xb/0xd
[207055.426585] [<ffffffff811c04bf>] btrfs_item_offset_nr+0x14/0x16
[207055.434143] [<ffffffff811c08f9>] leaf_space_used+0x58/0x81
[207055.441269] [<ffffffff811c42ea>] btrfs_leaf_free_space+0x33/0x72
[207055.448924] [<ffffffff811c4d45>] push_leaf_right+0xa1/0x142
[207055.456092] [<ffffffff814aa936>] ? _raw_spin_lock+0x1b/0x1f
[207055.463329] [<ffffffff811c4f13>] split_leaf+0x79/0x52f
[207055.470222] [<ffffffff811f295f>] ? btrfs_item_offset+0xb/0xd
[207055.477483] [<ffffffff811c08f9>] ? leaf_space_used+0x58/0x81
[207055.484744] [<ffffffff814aac0e>] ? _raw_write_unlock+0x28/0x33
[207055.492203] [<ffffffff8120a523>] ? btrfs_set_lock_blocking_rw+0x9b/0xec
[207055.500770] [<ffffffff811c5b5c>] btrfs_search_slot+0x583/0x62e
[207055.508199] [<ffffffff811c6e32>] btrfs_insert_empty_items+0x62/0xb4
[207055.516029] [<ffffffff811cef40>] run_clustered_refs+0x3e2/0x741
[207055.523655] [<ffffffff811cf503>] btrfs_run_delayed_refs+0x264/0x373
[207055.531450] [<ffffffff81085cf8>] ? arch_local_irq_save+0x15/0x1b
[207055.538950] [<ffffffff814aa936>] ? _raw_spin_lock+0x1b/0x1f
[207055.545965] [<ffffffff814aaab9>] ? _raw_spin_unlock+0x27/0x32
[207055.553168] [<ffffffff811f6c51>] ? btrfs_run_ordered_operations+0x19f/0x1ae
[207055.561517] [<ffffffff811dd30f>] btrfs_commit_transaction+0xa9/0x8dc
[207055.569231] [<ffffffff8105957a>] ? add_wait_queue+0x44/0x44
[207055.576235] [<ffffffff81049f32>] ? init_timer_deferrable_key+0x17/0x17
[207055.584056] [<ffffffff811d7e58>] transaction_kthread+0x174/0x230
[207055.591332] [<ffffffff811d7ce4>] ? try_to_freeze+0x33/0x33
[207055.598153] [<ffffffff81058e3c>] kthread+0x86/0x8e
[207055.604162] [<ffffffff814b08a4>] kernel_thread_helper+0x4/0x10
[207055.611168] [<ffffffff81058db6>] ? kthread_freezable_should_stop+0x3e/0x3e
[207055.619358] [<ffffffff814b08a0>] ? gs_change+0x13/0x13
[207055.625624] Code: b7 6d db b6 6d db b6 6d 49 bd 00 00 00 00 00 88 ff ff 49
c1 e0 03 eb 43 48 8b 8b 50 01 00 00 4c 89 d0 48 89 d7 4c 29 f8 4c 39 e0 <4a> 8b
0c 01 49 0f 47 c4 49 83 c0 08 49 29 c4 4c 01 c9 48 c1 f9
[207055.647970] RIP [<ffffffff811fc9ae>] read_extent_buffer+0xb7/0xfb
[207055.655271] RSP <ffff880105ff3880>
[207055.665029] ---[ end trace 06a6f0aa8102336a ]---
[207055.671223] Kernel panic - not syncing: Fatal exception
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
