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Message-ID: <CAO+b5-o54PzRsbvT73L5Wi9aKofKPK2e2YxcoLeVx4ffgZMTeQ@mail.gmail.com> Date: Thu, 23 Feb 2012 16:59:21 +0000 From: Bart Van Assche <bvanassche@....org> To: linux-ext4@...nel.org, LKML <linux-kernel@...r.kernel.org> Subject: ext4: List corruption complaint on 2.6.32.57 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 ]------------ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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