Re: linux 2.6.25-rc8-00166-g6fdf5e6 BUG - Kernel

This is a discussion on Re: linux 2.6.25-rc8-00166-g6fdf5e6 BUG - Kernel ; On Monday, 7 of April 2008, Plamen Petrov wrote: > Hi! Hi, > This morning, while closing KMail from the KDE desktop to > shutdown the machine, I got this: > > [===snip===] > > [145026.240307] general protection fault: 0000 ...

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Thread: Re: linux 2.6.25-rc8-00166-g6fdf5e6 BUG

  1. Re: linux 2.6.25-rc8-00166-g6fdf5e6 BUG

    On Monday, 7 of April 2008, Plamen Petrov wrote:
    > Hi!


    Hi,

    > This morning, while closing KMail from the KDE desktop to
    > shutdown the machine, I got this:
    >
    > [===snip===]
    >
    > [145026.240307] general protection fault: 0000 [1] PREEMPT SMP
    > [145026.240313] CPU 0
    > [145026.240315] Modules linked in:
    > [145026.240318] Pid: 32546, comm: kmail Not tainted
    > 2.6.25-rc8-00166-g6fdf5e6 #1
    > [145026.240320] RIP: 0010:[] []
    > set_page_dirty+0x34/0x90
    > [145026.240327] RSP: 0018:ffff810004ba9d98 EFLAGS: 00010206
    > [145026.240328] RAX: 6b636f6c5f747369 RBX: ffff81000779cae0 RCX:
    > ffff8100010046e0
    > [145026.240330] RDX: ffffffff802c08d0 RSI: 8000000033d60067 RDI:
    > ffffe20000b56d00
    > [145026.240332] RBP: 000000000115c000 R08: 0000000000000006 R09:
    > 0000000000000001
    > [145026.240334] R10: 0000000000000002 R11: 000000000000031b R12:
    > ffffe20000b56d00
    > [145026.240335] R13: 0000000001200000 R14: 0000000033d60067 R15:
    > 0000000000000000
    > [145026.240338] FS: 0000000000000000(0000) GS:ffffffff80993000(0000)
    > knlGS:0000000000000000
    > [145026.240340] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
    > [145026.240341] CR2: 00007f695e7aa3f0 CR3: 0000000000201000 CR4:
    > 00000000000006e0
    > [145026.240343] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
    > 0000000000000000
    > [145026.240345] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
    > 0000000000000400
    > [145026.240347] Process kmail (pid: 32546, threadinfo ffff810004ba8000,
    > task ffff81002137a000)
    > [145026.240348] Stack: 0000000001155000 ffff81000779cae0
    > 000000000115c000 ffffffff8027e271
    > [145026.240353] 0000000000000000 0000000001574fff 0000000000000000
    > ffff810004ba9ea8
    > [145026.240357] ffffffffffffffff 0000000000000000 ffff81003af86bd0
    > ffff810004ba9eb0
    > [145026.240360] Call Trace:
    > [145026.240364] [] ? unmap_vmas+0x611/0x800
    > [145026.240367] [] ? exit_mmap+0x8a/0x130
    > [145026.240370] [] ? mmput+0x57/0xe0
    > [145026.240373] [] ? do_exit+0x19a/0x7e0
    > [145026.240377] [] ? lockdep_sys_exit_thunk+0x35/0x67
    > [145026.240381] [] ? __up_read+0x21/0xb0
    > [145026.240383] [] ? do_group_exit+0x33/0xa0
    > [145026.240386] [] ? system_call_after_swapgs+0x7b/0x80
    > [145026.240387]
    > [145026.240388]
    > [145026.240389] Code: 48 8b 47 18 66 85 d2 78 70 a8 01 75 50 48 85 c0 74
    > 4b 48 8b 80 b8 00 00 00 48 c7 c2 d0 08 2c 80 48 8b 40 20 48 85 c0 48 0f
    > 44 c2 d0 85 c0 89 c5 74 21 65 48 8b 34 25 00 00 00 00 48 81 c6 d0
    > [145026.240416] RIP [] set_page_dirty+0x34/0x90
    > [145026.240419] RSP
    > [145026.240423] ---[ end trace 6b50f2d712edcd7a ]---
    > [145026.240424] Fixing recursive fault but reboot is needed!
    > [145026.240426] BUG: scheduling while atomic: kmail/32546/0x00000003
    > [145026.240428] INFO: lockdep is turned off.
    > [145026.240430] Pid: 32546, comm: kmail Tainted: G D
    > 2.6.25-rc8-00166-g6fdf5e6 #1
    > [145026.240431]
    > [145026.240432] Call Trace:
    > [145026.240435] [] thread_return+0x34c/0x576
    > [145026.240437] [] release_console_sem+0x49/0x200
    > [145026.240439] [] printk+0x4e/0x60
    > [145026.240441] [] do_exit+0x7ae/0x7e0
    > [145026.240444] [] __wake_up+0x43/0x70
    > [145026.240446] [] oops_end+0x87/0x90
    > [145026.240448] [] error_exit+0x0/0x9a
    > [145026.240452] [] __set_page_dirty_buffers+0x0/0xc0
    > [145026.240454] [] set_page_dirty+0x34/0x90
    > [145026.240457] [] __dec_zone_state+0x18/0x80
    > [145026.240459] [] unmap_vmas+0x611/0x800
    > [145026.240461] [] exit_mmap+0x8a/0x130
    > [145026.240463] [] mmput+0x57/0xe0
    > [145026.240466] [] do_exit+0x19a/0x7e0
    > [145026.240468] [] lockdep_sys_exit_thunk+0x35/0x67
    > [145026.240470] [] __up_read+0x21/0xb0
    > [145026.240473] [] do_group_exit+0x33/0xa0
    > [145026.240475] [] system_call_after_swapgs+0x7b/0x80
    > [145026.240476]
    >
    > [===end-snip===]
    >
    > Should I open a bugreport at bugzilla.kernel.org with this,
    > or should I try latest git tree?


    Trying the latest -git tree never hurts, but you can open a bug report anyway
    (you can close it later if the bug is not reproducible any more) and please
    mark it as a regression and make it block bug #9832.

    Thanks,
    Rafael
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  2. Re: linux 2.6.25-rc8-00166-g6fdf5e6 BUG

    Rafael J. Wysocki wrote:
    > On Monday, 7 of April 2008, Plamen Petrov wrote:
    >
    >> Hi!
    >>

    >
    > Hi,
    >
    >
    >> This morning, while closing KMail from the KDE desktop to
    >> shutdown the machine, I got this:
    >>
    >> [===snip===]
    >>
    >> [145026.240307] general protection fault: 0000 [1] PREEMPT SMP
    >> [145026.240313] CPU 0
    >> [145026.240315] Modules linked in:
    >> [145026.240318] Pid: 32546, comm: kmail Not tainted
    >> 2.6.25-rc8-00166-g6fdf5e6 #1
    >> [145026.240320] RIP: 0010:[] []
    >> set_page_dirty+0x34/0x90
    >> [145026.240327] RSP: 0018:ffff810004ba9d98 EFLAGS: 00010206
    >> [145026.240328] RAX: 6b636f6c5f747369 RBX: ffff81000779cae0 RCX:
    >> ffff8100010046e0
    >> [145026.240330] RDX: ffffffff802c08d0 RSI: 8000000033d60067 RDI:
    >> ffffe20000b56d00
    >> [145026.240332] RBP: 000000000115c000 R08: 0000000000000006 R09:
    >> 0000000000000001
    >> [145026.240334] R10: 0000000000000002 R11: 000000000000031b R12:
    >> ffffe20000b56d00
    >> [145026.240335] R13: 0000000001200000 R14: 0000000033d60067 R15:
    >> 0000000000000000
    >> [145026.240338] FS: 0000000000000000(0000) GS:ffffffff80993000(0000)
    >> knlGS:0000000000000000
    >> [145026.240340] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
    >> [145026.240341] CR2: 00007f695e7aa3f0 CR3: 0000000000201000 CR4:
    >> 00000000000006e0
    >> [145026.240343] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
    >> 0000000000000000
    >> [145026.240345] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
    >> 0000000000000400
    >> [145026.240347] Process kmail (pid: 32546, threadinfo ffff810004ba8000,
    >> task ffff81002137a000)
    >> [145026.240348] Stack: 0000000001155000 ffff81000779cae0
    >> 000000000115c000 ffffffff8027e271
    >> [145026.240353] 0000000000000000 0000000001574fff 0000000000000000
    >> ffff810004ba9ea8
    >> [145026.240357] ffffffffffffffff 0000000000000000 ffff81003af86bd0
    >> ffff810004ba9eb0
    >> [145026.240360] Call Trace:
    >> [145026.240364] [] ? unmap_vmas+0x611/0x800
    >> [145026.240367] [] ? exit_mmap+0x8a/0x130
    >> [145026.240370] [] ? mmput+0x57/0xe0
    >> [145026.240373] [] ? do_exit+0x19a/0x7e0
    >> [145026.240377] [] ? lockdep_sys_exit_thunk+0x35/0x67
    >> [145026.240381] [] ? __up_read+0x21/0xb0
    >> [145026.240383] [] ? do_group_exit+0x33/0xa0
    >> [145026.240386] [] ? system_call_after_swapgs+0x7b/0x80
    >> [145026.240387]
    >>
    >>

    >
    > Trying the latest -git tree never hurts, but you can open a bug report anyway
    > (you can close it later if the bug is not reproducible any more) and please
    > mark it as a regression and make it block bug #9832.
    >
    > Thanks,
    > Rafael
    >

    Done.

    http://bugzilla.kernel.org/show_bug.cgi?id=10412

    --
    Plamen Petrov, network & system administrator
    Filial - Silistra
    RU "Angel Kantchev"
    http://fs.ru.acad.bg/
    --------------------------------
    this message is UTF8 encoded

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