From: Marc MERLIN <marc@merlins.org>
To: linux-btrfs@vger.kernel.org
Subject: Re: crash in read_extent_buffer+0xb7/0xfb
Date: Sun, 23 Sep 2012 09:16:34 -0700 [thread overview]
Message-ID: <20120923161634.GA23057@merlins.org> (raw)
In-Reply-To: <20120921034652.GA871@merlins.org>
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/
next prev parent reply other threads:[~2012-09-23 16:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-20 17:17 3.5.3: kernel BUG at fs/btrfs/ctree.c:3451! Marc MERLIN
2012-09-21 3:46 ` kernel BUG at fs/btrfs/extent_io.c:1884! Marc MERLIN
2012-09-21 3:51 ` cwillu
2012-09-21 4:11 ` Marc MERLIN
2012-09-21 3:53 ` Liu Bo
2012-09-21 4:57 ` Stefan Behrens
2012-09-21 5:43 ` Marc MERLIN
2012-09-23 16:16 ` Marc MERLIN [this message]
2012-09-24 13:08 ` crash in read_extent_buffer+0xb7/0xfb David Sterba
2012-09-24 14:41 ` Marc MERLIN
2012-09-24 15:37 ` David Sterba
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120923161634.GA23057@merlins.org \
--to=marc@merlins.org \
--cc=linux-btrfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.