Re: Oops and Panics in 2.6.21.1, 2.6.20.6 and 2.6.19.2

[Clemens Schwaighofer <cs@tequila.co.jp>]

On 05/16/2007 09:24 AM, Clemens Schwaighofer wrote:
> Hi,

I had my system running up for about one month without any issues, and
then it happened again, same kernel oops, panic, end.

So I have upgraded to 2.6.22-rc4-mm2 in hope it might fix it, but I just
got another oops (uptime 4d) [see attached file]

my config hasn't changed in any way to the previous kernels.

-- 
[ Clemens Schwaighofer                      -----=====:::::~ ]
[ TEQUILA\ Japan IT Group                                    ]
[                6-17-2 Ginza Chuo-ku, Tokyo 104-8167, JAPAN ]
[ Tel: +81-(0)3-3545-7703            Fax: +81-(0)3-3545-7343 ]
[ http://www.tequila.co.jp                                   ]

Jun 29 11:25:08 saturn kernel: [348308.690154] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000001
Jun 29 11:25:08 saturn kernel: [348308.690160]  printing eip:
Jun 29 11:25:08 saturn kernel: [348308.690162] c108887c
Jun 29 11:25:08 saturn kernel: [348308.690163] *pde = 00000000
Jun 29 11:25:08 saturn kernel: [348308.690166] Oops: 0000 [#2]
Jun 29 11:25:08 saturn kernel: [348308.690167] PREEMPT
Jun 29 11:25:08 saturn kernel: [348308.690169] Modules linked in: eeprom pcspkr i2c_viapro k8temp hwmon i2c_core
Jun 29 11:25:08 saturn kernel: [348308.690177] CPU:    0
Jun 29 11:25:08 saturn kernel: [348308.690177] EIP:    0060:[__d_lookup+108/336]    Not tainted VLI
Jun 29 11:25:08 saturn kernel: [348308.690179] EFLAGS: 00010202   (2.6.22-rc4-mm2 #1)
Jun 29 11:25:08 saturn kernel: [348308.690185] EIP is at __d_lookup+0x6c/0x150
Jun 29 11:25:08 saturn kernel: [348308.690187] eax: 00000001   ebx: 00000001   ecx: 00000001   edx: 089c1579
Jun 29 11:25:08 saturn kernel: [348308.690190] esi: c6840ee8   edi: c301d734   ebp: f786f080   esp: c6840e84
Jun 29 11:25:08 saturn kernel: [348308.690193] ds: 007b   es: 007b   fs: 0000  gs: 0033  ss: 0068
Jun 29 11:25:08 saturn kernel: [348308.690196] Process nfsd (pid: 30536, ti=c6840000 task=c62bce90 task.ti=c6840000)
Jun 29 11:25:08 saturn kernel: [348308.690198] Stack: c301d734 089c1579 c6840edb 00000002 c6840ee8 ffffffff 00000005 c6840edb
Jun 29 11:25:08 saturn kernel: [348308.690205]        0000f9ec c6840ee8 c301d734 c471ba84 c1088976 c7bbb090 c7bbb090 00000000
Jun 29 11:25:08 saturn kernel: [348308.690211]        c10b49fc c6840edb 0000000d c14914fb 00007793 332bce90 31313630 c5469900
Jun 29 11:25:08 saturn kernel: [348308.690217] Call Trace:
Jun 29 11:25:08 saturn kernel: [348308.690220]  [d_lookup+22/64] d_lookup+0x16/0x40
Jun 29 11:25:08 saturn kernel: [348308.690224]  [proc_flush_task+76/496] proc_flush_task+0x4c/0x1f0
Jun 29 11:25:08 saturn kernel: [348308.690229]  [release_task+612/880] release_task+0x264/0x370
Jun 29 11:25:08 saturn kernel: [348308.690234]  [do_wait+1850/3072] do_wait+0x73a/0xc00
Jun 29 11:25:08 saturn kernel: [348308.690239]  [_spin_unlock_irq+38/64] _spin_unlock_irq+0x26/0x40
Jun 29 11:25:08 saturn kernel: [348308.690243]  [default_wake_function+0/16] default_wake_function+0x0/0x10
Jun 29 11:25:08 saturn kernel: [348308.690247]  [sys_wait4+49/64] sys_wait4+0x31/0x40
Jun 29 11:25:08 saturn kernel: [348308.690251]  [sys_waitpid+39/48] sys_waitpid+0x27/0x30
Jun 29 11:25:08 saturn kernel: [348308.690255]  [syscall_call+7/11] syscall_call+0x7/0xb
Jun 29 11:25:08 saturn kernel: [348308.690259]  =======================
Jun 29 11:25:08 saturn kernel: [348308.690260] INFO: lockdep is turned off.
Jun 29 11:25:08 saturn kernel: [348308.690262] Code: d3 e8 31 c3 23 1d b4 d8 51 c1 b8 01 00 00 00 c1 e3 02 03 1d bc d8 51 c1 e8 e2 24 f9 ff 8b 1b 85 db 75 08 eb 44 85 c0 89 c3 74 3e <8b> 03 0f 18 00 90 8d 6b d8 8b 54 24 04 3b 55 34 75 e8 8b 34 24
Jun 29 11:25:08 saturn kernel: [348308.690289] EIP: [__d_lookup+108/336] __d_lookup+0x6c/0x150 SS:ESP 0068:c6840e84
Jun 29 11:25:08 saturn kernel: [348308.690296] note: nfsd[30536] exited with preempt_count 1
Jun 29 11:25:08 saturn kernel: [348308.690303] BUG: scheduling while atomic: nfsd/0x10000002/30536
Jun 29 11:25:08 saturn kernel: [348308.690305] INFO: lockdep is turned off.
Jun 29 11:25:08 saturn kernel: [348308.690307]  [schedule+1490/1744] schedule+0x5d2/0x6d0
Jun 29 11:25:08 saturn kernel: [348308.690311]  [vt_console_print+106/688] vt_console_print+0x6a/0x2b0
Jun 29 11:25:08 saturn kernel: [348308.690316]  [__cond_resched+18/48] __cond_resched+0x12/0x30
Jun 29 11:25:08 saturn kernel: [348308.690319]  [cond_resched+42/64] cond_resched+0x2a/0x40
Jun 29 11:25:08 saturn kernel: [348308.690322]  [unmap_vmas+1116/1184] unmap_vmas+0x45c/0x4a0
Jun 29 11:25:08 saturn kernel: [348308.690327]  [exit_mmap+105/256] exit_mmap+0x69/0x100
Jun 29 11:25:08 saturn kernel: [348308.690331]  [mmput+68/256] mmput+0x44/0x100
Jun 29 11:25:08 saturn kernel: [348308.690335]  [do_exit+301/2224] do_exit+0x12d/0x8b0
Jun 29 11:25:08 saturn kernel: [348308.690339]  [__wake_up+56/80] __wake_up+0x38/0x50
Jun 29 11:25:08 saturn kernel: [348308.690342]  [die+574/576] die+0x23e/0x240
Jun 29 11:25:08 saturn kernel: [348308.690346]  [do_page_fault+724/1520] do_page_fault+0x2d4/0x5f0
Jun 29 11:25:08 saturn kernel: [348308.690349]  [tcp_ack+2742/6960] tcp_ack+0xab6/0x1b30
Jun 29 11:25:08 saturn kernel: [348308.690354]  [do_page_fault+0/1520] do_page_fault+0x0/0x5f0
Jun 29 11:25:08 saturn kernel: [348308.690357]  [error_code+106/112] error_code+0x6a/0x70
Jun 29 11:25:08 saturn kernel: [348308.690360]  [__d_lookup+108/336] __d_lookup+0x6c/0x150
Jun 29 11:25:08 saturn kernel: [348308.690364]  [d_lookup+22/64] d_lookup+0x16/0x40
Jun 29 11:25:08 saturn kernel: [348308.690367]  [proc_flush_task+76/496] proc_flush_task+0x4c/0x1f0
Jun 29 11:25:08 saturn kernel: [348308.690372]  [release_task+612/880] release_task+0x264/0x370
Jun 29 11:25:08 saturn kernel: [348308.690376]  [do_wait+1850/3072] do_wait+0x73a/0xc00
Jun 29 11:25:08 saturn kernel: [348308.690380]  [_spin_unlock_irq+38/64] _spin_unlock_irq+0x26/0x40
Jun 29 11:25:08 saturn kernel: [348308.690383]  [default_wake_function+0/16] default_wake_function+0x0/0x10
Jun 29 11:25:08 saturn kernel: [348308.690387]  [sys_wait4+49/64] sys_wait4+0x31/0x40
Jun 29 11:25:08 saturn kernel: [348308.690390]  [sys_waitpid+39/48] sys_waitpid+0x27/0x30
Jun 29 11:25:08 saturn kernel: [348308.690394]  [syscall_call+7/11] syscall_call+0x7/0xb
Jun 29 11:25:08 saturn kernel: [348308.690398]  =======================
Jun 29 11:25:08 saturn kernel: [348308.690472] BUG: scheduling while atomic: nfsd/0x10000002/30536
Jun 29 11:25:08 saturn kernel: [348308.690474] INFO: lockdep is turned off.
Jun 29 11:25:08 saturn kernel: [348308.690476]  [schedule+1490/1744] schedule+0x5d2/0x6d0
Jun 29 11:25:08 saturn kernel: [348308.690480]  [_atomic_dec_and_lock+22/96] _atomic_dec_and_lock+0x16/0x60
Jun 29 11:25:08 saturn kernel: [348308.690485]  [_atomic_dec_and_lock+49/96] _atomic_dec_and_lock+0x31/0x60
Jun 29 11:25:08 saturn kernel: [348308.690489]  [__cond_resched+18/48] __cond_resched+0x12/0x30
Jun 29 11:25:08 saturn kernel: [348308.690492]  [cond_resched+42/64] cond_resched+0x2a/0x40
Jun 29 11:25:08 saturn kernel: [348308.690495]  [put_files_struct+166/208] put_files_struct+0xa6/0xd0
Jun 29 11:25:08 saturn kernel: [348308.690499]  [do_exit+363/2224] do_exit+0x16b/0x8b0
Jun 29 11:25:08 saturn kernel: [348308.690503]  [__wake_up+56/80] __wake_up+0x38/0x50
Jun 29 11:25:08 saturn kernel: [348308.690506]  [die+574/576] die+0x23e/0x240
Jun 29 11:25:08 saturn kernel: [348308.690510]  [do_page_fault+724/1520] do_page_fault+0x2d4/0x5f0
Jun 29 11:25:08 saturn kernel: [348308.690513]  [tcp_ack+2742/6960] tcp_ack+0xab6/0x1b30
Jun 29 11:25:08 saturn kernel: [348308.690517]  [do_page_fault+0/1520] do_page_fault+0x0/0x5f0
Jun 29 11:25:08 saturn kernel: [348308.690520]  [error_code+106/112] error_code+0x6a/0x70
Jun 29 11:25:08 saturn kernel: [348308.690524]  [__d_lookup+108/336] __d_lookup+0x6c/0x150
Jun 29 11:25:08 saturn kernel: [348308.690528]  [d_lookup+22/64] d_lookup+0x16/0x40
Jun 29 11:25:08 saturn kernel: [348308.690531]  [proc_flush_task+76/496] proc_flush_task+0x4c/0x1f0
Jun 29 11:25:08 saturn kernel: [348308.690535]  [release_task+612/880] release_task+0x264/0x370
Jun 29 11:25:08 saturn kernel: [348308.690539]  [do_wait+1850/3072] do_wait+0x73a/0xc00
Jun 29 11:25:08 saturn kernel: [348308.690543]  [_spin_unlock_irq+38/64] _spin_unlock_irq+0x26/0x40
Jun 29 11:25:08 saturn kernel: [348308.690547]  [default_wake_function+0/16] default_wake_function+0x0/0x10
Jun 29 11:25:08 saturn kernel: [348308.690551]  [sys_wait4+49/64] sys_wait4+0x31/0x40
Jun 29 11:25:08 saturn kernel: [348308.690554]  [sys_waitpid+39/48] sys_waitpid+0x27/0x30
Jun 29 11:25:08 saturn kernel: [348308.690558]  [syscall_call+7/11] syscall_call+0x7/0xb
Jun 29 11:25:08 saturn kernel: [348308.690561]  =======================

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