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    SubjectRe: 2.6.12-rc1-mm4 crash while mounting a reiserfs3 filesystem
    Mathieu Bérard <Mathieu.Berard@crans.org> wrote:
    >
    > Hi,
    > I get a 100% reproductible oops while booting linux 2.6.12-rc1-mm4.
    > (Everyting run smoothly using 2.6.11-mm1)
    > It seems to be related with mounting a reiserfs3 filesystem.

    It looks more like an IDE bug.

    > ReiserFS: hdg1: checking transaction log (hdg1)
    > Unable to handle kernel paging request at virtual address 0a373138
    > printing eip:
    > df6d1211
    > *pde = 00000000
    > Oops: 0002 [#1]
    > PREEMPT
    > Modules linked in: ext2 mbcache w83627hf i2c_sensor i2c_isa ppp_generic
    > slhc w83627hf_wdt msr cpuid
    > rtc
    > CPU: 0
    > EIP: 0060:[<df6d1211>] Not tainted VLI
    > EFLAGS: 00010202 (2.6.12-rc1-mm4)
    > EIP is at 0xdf6d1211
    > eax: c9393266 ebx: df6d1c84 ecx: d84eab1e edx: c155ccf8
    > esi: c039242c edi: c039239c ebp: 700d580a esp: df6d1c80
    > ds: 007b es: 007b ss: 0068
    > Process mount (pid: 1132, threadinfo=df6d1000 task=df711a50)
    > Stack: c039242c c0229945 c039239c df6d1000 df6d1000 c039242c c155ccf8
    > c0223051
    > 00000088 00001388 c159ae28 df6d1000 c039242c c155ccf8 c039239c
    > c022333e
    > df6d1d1c ffffffff c153d6e0 c155bd78 00000000 df6d1d1c c14007f0
    > c0212260
    > Call Trace:
    > [<c0229945>] flagged_taskfile+0x125/0x380
    > [<c0223051>] start_request+0x1f1/0x2a0
    > [<c022333e>] ide_do_request+0x20e/0x3c0
    > [<c0212260>] __generic_unplug_device+0x20/0x30
    > [<c0212281>] generic_unplug_device+0x11/0x30
    > [<c02122ac>] blk_backing_dev_unplug+0xc/0x10
    > [<c0156336>] sync_buffer+0x26/0x40
    > [<c02a0b22>] __wait_on_bit+0x42/0x70
    > [<c0156310>] sync_buffer+0x0/0x40
    > [<c0156310>] sync_buffer+0x0/0x40
    > [<c02a0bcd>] out_of_line_wait_on_bit+0x7d/0x90
    > [<c012bf80>] wake_bit_function+0x0/0x60
    > [<c01563c9>] __wait_on_buffer+0x29/0x30
    > [<c01b0dd7>] _update_journal_header_block+0xf7/0x140
    > [<c01b290d>] journal_read+0x31d/0x470
    > [<c01b3241>] journal_init+0x4e1/0x650
    > [<c011748b>] printk+0x1b/0x20
    > [<c01a3ced>] reiserfs_fill_super+0x34d/0x770
    > [<c01c9470>] snprintf+0x20/0x30
    > [<c0189ab6>] disk_name+0x96/0xf0
    > [<c015bf75>] get_sb_bdev+0xe5/0x130
    > [<c0163945>] link_path_walk+0x65/0x140
    > [<c01a4168>] get_super_block+0x18/0x20
    > [<c01a39a0>] reiserfs_fill_super+0x0/0x770
    > [<c015c194>] do_kern_mount+0x44/0xf020 30 20 30 20 30 20 30 20 30 20
    > 30 20 30 20 30 20 <1>general p

    It appears that we might have jumped from flagged_taskfile into something
    at 0xdf6d1211, which is rather odd.

    You have two different low-level IDE drivers configured. Which one is
    driving that filesystem? VIA or Promise?
    -
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