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Date: Thu, 23 Feb 2012 17:01:15 +0000
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Subject: ext4: List corruption complaint on 2.6.32.57
From: Bart Van Assche <bart.vanassche@gmail.com>
To: linux-ext4@kernel.org, LKML <linux-kernel@vger.kernel.org>
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Hello,

Has anyone seen this call stack before ?

Thanks,

Bart.

------------[ cut here ]------------
WARNING: at lib/list_debug.c:30 __list_add+0x8f/0xa0()
Hardware name: P5Q DELUXE
list_add corruption. prev->next should be next (ffff88016a00c718), but was
ffff8801a876c300. (prev=ffff88016a00c718).
Modules linked in: ext4 jbd2 crc16 ib_srp scsi_transport_srp scsi_tgt
netconsole configfs snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device
af_packet rdma_ucm rdma_cm iw_cm ib_addr ib_ipoib ib_cm ib_sa ib_uverbs
ib_umad mlx4_ib ib_mad ib_core microcode cpufreq_conservative
cpufreq_userspace cpufreq_powersave acpi_cpufreq dm_mod
snd_hda_codec_atihdmi snd_hda_codec_analog snd_hda_intel snd_hda_codec
snd_hwdep snd_pcm sr_mod snd_timer i2c_i801 intel_agp snd sg cdrom pcspkr
soundcore i2c_core agpgart mlx4_core button snd_page_alloc uhci_hcd ehci_hcd
sd_mod crc_t10dif usbcore edd ext3 mbcache jbd fan ata_generic ata_piix
pata_marvell ahci libata scsi_mod thermal processor thermal_sys hwmon [last
unloaded: scsi_transport_srp]
Pid: 4127, comm: fio Not tainted 2.6.32.57-debug #1
Call Trace:
?<IRQ>? [<ffffffff8105058b>] warn_slowpath_common+0x7b/0xc0
?[<ffffffff81050631>] warn_slowpath_fmt+0x41/0x50
?[<ffffffff811ef9ff>] __list_add+0x8f/0xa0
?[<ffffffffa037a544>] ext4_end_io_dio+0x94/0xb0 [ext4]
?[<ffffffff8116c275>] dio_complete+0xc5/0xf0
?[<ffffffff8116c316>] dio_bio_end_aio+0x76/0xd0
?[<ffffffff810881fd>] ? lock_release_holdtime+0x3d/0x180
?[<ffffffff81167add>] bio_endio+0x1d/0x40
?[<ffffffff811cebeb>] req_bio_endio+0xab/0x110
?[<ffffffff811cf5af>] blk_update_request+0xff/0x4b0
?[<ffffffff811cf784>] ? blk_update_request+0x2d4/0x4b0
?[<ffffffff811cf994>] blk_update_bidi_request+0x34/0x80
?[<ffffffff811d06bf>] blk_end_bidi_request+0x2f/0x80
?[<ffffffff811d0760>] blk_end_request+0x10/0x20
?[<ffffffffa00313df>] scsi_io_completion+0xaf/0x560 [scsi_mod]
?[<ffffffffa0028751>] scsi_finish_command+0xc1/0x130 [scsi_mod]
?[<ffffffff8108d83b>] ? mark_held_locks+0x6b/0xa0
?[<ffffffffa0031245>] scsi_softirq_done+0x145/0x170 [scsi_mod]
?[<ffffffff811d6425>] blk_done_softirq+0x85/0xa0
?[<ffffffff81059156>] __do_softirq+0xd6/0x230
?[<ffffffff8100d19c>] call_softirq+0x1c/0x30
?[<ffffffff8100ec4d>] do_softirq+0x8d/0xc0
?[<ffffffff810593d5>] irq_exit+0x95/0xa0
?[<ffffffff813a1735>] do_IRQ+0x75/0xf0
?[<ffffffff8100c993>] ret_from_intr+0x0/0xf
?<EOI>? [<ffffffffa037b9cb>] ? flush_aio_dio_completed_IO+0x4b/0x90 [ext4]
?[<ffffffffa037b9bc>] ? flush_aio_dio_completed_IO+0x3c/0x90 [ext4]
?[<ffffffffa0377228>] ? ext4_sync_file+0x98/0x300 [ext4]
?[<ffffffff8139ab5b>] ? __mutex_unlock_slowpath+0xcb/0x160
?[<ffffffff81161683>] ? vfs_fsync_range+0xa3/0xe0
?[<ffffffff8116170b>] ? generic_write_sync+0x4b/0x50
?[<ffffffff810e996e>] ? generic_file_aio_write+0xbe/0xe0
?[<ffffffffa037711c>] ? ext4_file_write+0x3c/0xb0 [ext4]
?[<ffffffff8108d9bd>] ? trace_hardirqs_on_caller+0x14d/0x190
?[<ffffffffa03770e0>] ? ext4_file_write+0x0/0xb0 [ext4]
?[<ffffffff8117753c>] ? aio_rw_vect_retry+0x7c/0x200
?[<ffffffff811774c0>] ? aio_rw_vect_retry+0x0/0x200
?[<ffffffff81178890>] ? aio_run_iocb+0x60/0x150
?[<ffffffff81179e22>] ? sys_io_submit+0x222/0x6c0
?[<ffffffff8100c05b>] ? system_call_fastpath+0x16/0x1b
---[ end trace 38304a60b381bf96 ]---
------------[ cut here ]------------
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