From: Skylar Burtenshaw <daninfuchs@gmail.com>
To: linux-btrfs@vger.kernel.org
Subject: Re: Can't mount, power failure - recoverable?
Date: Sat, 17 Mar 2012 19:06:28 +0000 (UTC) [thread overview]
Message-ID: <loom.20120317T193619-962@post.gmane.org> (raw)
In-Reply-To: 20120317121832.GF19217@shiny
Chris Mason <chris.mason <at> oracle.com> writes:
> Which kernel was used during the power outage?
The kernel in use was 2.6.38 or so. Didn't write that down, but I'm fairly
certain it was .38 or .37 - sorry I can't be more precise.
Here's the trace. Mount attempt using 3.2.0;
[ 39.873019] device label SolaceNetArray devid 20 transid 267118 /dev/sda3
[ 39.894154] btrfs: disk space caching is enabled
[ 62.383043] BUG: unable to handle kernel NULL pointer dereference at
00000000000000d0
[ 62.383114] IP: [<ffffffffa0021161>] btrfs_put_block_group+0x11/0x70 [btrfs]
[ 62.383190] PGD 78e80067 PUD 79588067 PMD 0
[ 62.383231] Oops: 0002 [#1] SMP
[ 62.383261] CPU 0
[ 62.383277] Modules linked in: aoe radeon ttm nfsd drm_kms_helper drm nfs lockd
k8temp fscache auth_rpcgss nfs_acl lp i2c_algo_bit edac_core edac_mce_amd
i2c_nforce2 psmouse asus_atk0110 serio_raw parport sunrpc usbhid hid 3w_9xxx
floppy sata_promise pata_sil680 sata_nv forcedeth pata_amd sky2 sata_sil24 nbd
btrfs zlib_deflate libcrc32c
[ 62.383583]
[ 62.383597] Pid: 1764, comm: mount Not tainted 3.2.0-030200-generic
#201201042035 System manufacturer
System Product Name/A8N32-SLI-Deluxe
[ 62.383692] RIP: 0010:[<ffffffffa0021161>] [<ffffffffa0021161>]
btrfs_put_block_group+0x11/0x70
[btrfs]
[ 62.383772] RSP: 0018:ffff880078e79568 EFLAGS: 00010292
[ 62.383810] RAX: ffff880072e35000 RBX: 0000000000000000 RCX: 0000160000000000
[ 62.383861] RDX: 000000000004136e RSI: 0000000040000000 RDI: 0000000000000000
[ 62.383912] RBP: ffff880078e79578 R08: 0000000000000000 R09: 0000000000000002
[ 62.383962] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88007b3ca000
[ 62.384013] R13: 0000000000000000 R14: ffff880077daa048 R15: ffff880000000000
[ 62.384064] FS: 00007f95889927e0(0000) GS:ffff88007fc00000(0000)
knlGS:0000000000000000
[ 62.384121] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 62.384162] CR2: 00000000000000d0 CR3: 0000000078c90000 CR4: 00000000000006f0
[ 62.384213] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.384263] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 62.384314] Process mount (pid: 1764, threadinfo ffff880078e78000, task
ffff88007ab90000)
[ 62.384371] Stack:
[ 62.386171] ffff880078e79578 ffff8800729e9320 ffff880078e795d8 ffffffffa0024bdf
[ 62.386928] ffff880000000002 0000000000000000 ffff880077ff8190 000000000004136f
[ 62.386928] ffff880078e795d8 ffff88007b3ca000 ffff880072ba6460 ffff8800729e9320
[ 62.386928] Call Trace:
[ 62.386928] [<ffffffffa0024bdf>] btrfs_free_tree_block+0xef/0x1a0 [btrfs]
[ 62.386928] [<ffffffffa001b99a>] __btrfs_cow_block+0x2ca/0x4b0 [btrfs]
[ 62.386928] [<ffffffffa001c14e>] btrfs_cow_block+0xee/0x200 [btrfs]
[ 62.386928] [<ffffffffa001ee68>] btrfs_search_slot+0x328/0x730 [btrfs]
[ 62.386928] [<ffffffffa002919c>] lookup_inline_extent_backref+0xbc/0x400 [btrfs]
[ 62.386928] [<ffffffff811674ad>] ? kmem_cache_alloc+0xcd/0x120
[ 62.386928] [<ffffffffa002ac56>] __btrfs_free_extent+0xd6/0x700 [btrfs]
[ 62.386928] [<ffffffff8107720c>] ? lock_timer_base+0x3c/0x70
[ 62.386928] [<ffffffff81138c58>] ? bdi_wakeup_thread_delayed+0x38/0x40
[ 62.386928] [<ffffffffa002b3da>] run_delayed_tree_ref+0x15a/0x160 [btrfs]
next prev parent reply other threads:[~2012-03-17 19:06 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-17 4:24 Can't mount, power failure - recoverable? Skylar Burtenshaw
2012-03-17 7:51 ` cwillu
2012-03-17 19:06 ` Skylar Burtenshaw
2012-03-18 15:16 ` Chris Mason
2012-03-18 18:49 ` Skylar Burtenshaw
2012-03-19 18:02 ` Chris Mason
2012-03-20 3:06 ` Skylar Burtenshaw
2012-03-26 8:34 ` Skylar Burtenshaw
2012-03-26 8:43 ` Hugo Mills
2012-03-26 8:51 ` Skylar Burtenshaw
2012-03-26 8:44 ` Fajar A. Nugraha
2012-03-26 8:49 ` Skylar Burtenshaw
2012-03-26 8:56 ` Fajar A. Nugraha
2012-07-13 12:23 ` Martin Steigerwald
2012-07-13 12:28 ` Hugo Mills
2012-07-13 14:38 ` Martin Steigerwald
2012-07-14 1:01 ` Skylar Burtenshaw
2012-07-15 11:20 ` Martin Steigerwald
2012-07-15 11:30 ` Hugo Mills
2012-03-17 10:31 ` Hugo Mills
2012-03-17 19:06 ` Skylar Burtenshaw
2012-03-17 12:18 ` Chris Mason
2012-03-17 19:06 ` Skylar Burtenshaw [this message]
2012-07-12 0:47 ` Skylar Burtenshaw
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