Subject: another critical bug ?

From: "Denys" <[email-masked]>
Date: Thu, 29 Mar 2007 02:55:16 +0300

Tried on 2.6.21-rc5-git3, but preempt enabled
Same panic, same place seems

Mar 29 02:50:53 LINUX [  164.644102] BUG: unable to handle kernel paging 
request
Mar 29 02:50:53 LINUX at virtual address 0302014c
Mar 29 02:50:53 LINUX [  164.644242]  printing eip:
Mar 29 02:50:53 LINUX [  164.644301] *pde = 00000000
Mar 29 02:50:53 LINUX [  164.644371] Oops: 0000 [#1]
Mar 29 02:50:53 LINUX [  164.644485] PREEMPT
Mar 29 02:50:53 LINUX SMP
Mar 29 02:50:53 LINUX
Mar 29 02:50:53 LINUX [  164.644629] Modules linked in:
.... LIST OF MODULES ....
Mar 29 02:50:53 LINUX [  164.648758] CPU:    0
Mar 29 02:50:53 LINUX [  164.648760] EIP:    0060:[<c0216e37>]    Not tainted 
VLI
Mar 29 02:50:53 LINUX [  164.648762] EFLAGS: 00010206   (2.6.20.3-build-0002 
#14)
Mar 29 02:50:53 LINUX [  164.648948] EIP is at netif_rx+0x12/0x115
Mar 29 02:50:53 LINUX [  164.649011] eax: c33fb000   ebx: 03020100   ecx: 
00000001   edx: c3380d80
Mar 29 02:50:53 LINUX [  164.649078] esi: c4cfc000   edi: c3380d80   ebp: 
00000000   esp: c7fb7f74
Mar 29 02:50:53 LINUX [  164.649144] ds: 007b   es: 007b   ss: 0068   
preempt: 00000001
Mar 29 02:50:53 LINUX [  164.649210] Process softirq-tasklet (pid: 9, 
ti=c7fb6000 task=c7f9f000 task.ti=c7fb6000)
Mar 29 02:50:53 LINUX
Mar 29 02:50:53 LINUX [  164.649276] Stack:
Mar 29 02:50:53 LINUX c4cfc400
Mar 29 02:50:53 LINUX c4cfc000
Mar 29 02:50:53 LINUX 00000000
Mar 29 02:50:53 LINUX c8a1f268
Mar 29 02:50:53 LINUX c4cfc45c
Mar 29 02:50:53 LINUX 000f4240
Mar 29 02:50:53 LINUX 00000000
Mar 29 02:50:53 LINUX c011c5d8
Mar 29 02:50:53 LINUX
Mar 29 02:50:53 LINUX [  164.649754]
Mar 29 02:50:53 LINUX c7fb7fac
Mar 29 02:50:53 LINUX c026ba53
Mar 29 02:50:53 LINUX 00000006
Mar 29 02:50:53 LINUX c11c5c98
Mar 29 02:50:53 LINUX c11c5c98
Mar 29 02:50:53 LINUX 00000020
Mar 29 02:50:53 LINUX c011cadf
Mar 29 02:50:53 LINUX c011cbc9
Mar 29 02:50:53 LINUX
Mar 29 02:50:53 LINUX [  164.650231]
Mar 29 02:50:53 LINUX 00000000
Mar 29 02:50:53 LINUX 00000001
Mar 29 02:50:53 LINUX c7fb7fc0
Mar 29 02:50:53 LINUX 00000032
Mar 29 02:50:53 LINUX c11c5c98
Mar 29 02:50:53 LINUX c7fa1ef8
Mar 29 02:50:53 LINUX c0128757
Mar 29 02:50:53 LINUX ffffffff
Mar 29 02:50:53 LINUX
Mar 29 02:50:53 LINUX [  164.650707] Call Trace:
Mar 29 02:50:53 LINUX [  164.650829]  [<c8a1f268>]
Mar 29 02:50:53 LINUX ri_tasklet+0xd5/0x1a1 [ifb]
Mar 29 02:50:53 LINUX [  164.650954]  [<c011c5d8>]
Mar 29 02:50:53 LINUX __tasklet_action+0xe5/0x126
Mar 29 02:50:53 LINUX [  164.651073]  [<c026ba53>]
Mar 29 02:50:53 LINUX schedule+0xe0/0xfa
Mar 29 02:50:53 LINUX [  164.651201]  [<c011cadf>]
Mar 29 02:50:53 LINUX ksoftirqd+0x0/0x178
Mar 29 02:50:53 LINUX [  164.651312]  [<c011cbc9>]
Mar 29 02:50:53 LINUX ksoftirqd+0xea/0x178
Mar 29 02:50:53 LINUX [  164.651443]  [<c0128757>]
Mar 29 02:50:53 LINUX kthread+0xb2/0xdb
Mar 29 02:50:53 LINUX [  164.651560]  [<c01286a5>]
Mar 29 02:50:53 LINUX kthread+0x0/0xdb
Mar 29 02:50:53 LINUX [  164.651683]  [<c0103a5f>]
Mar 29 02:50:53 LINUX kernel_thread_helper+0x7/0x10
Mar 29 02:50:53 LINUX [  164.651823]  =======================
Mar 29 02:50:53 LINUX [  164.651890] Code:
Mar 29 02:50:53 LINUX 00
Mar 29 02:50:53 LINUX eb
Mar 29 02:50:53 LINUX 0c
Mar 29 02:50:53 LINUX 89
Mar 29 02:50:53 LINUX d8
Mar 29 02:50:53 LINUX e8
Mar 29 02:50:53 LINUX 7a
Mar 29 02:50:53 LINUX 5e
Mar 29 02:50:53 LINUX 05
Mar 29 02:50:53 LINUX 00
Mar 29 02:50:53 LINUX e9
Mar 29 02:50:53 LINUX bb
Mar 29 02:50:53 LINUX fe
Mar 29 02:50:53 LINUX ff
Mar 29 02:50:53 LINUX ff
Mar 29 02:50:53 LINUX 83
Mar 29 02:50:53 LINUX c4
Mar 29 02:50:53 LINUX 14
Mar 29 02:50:53 LINUX 89
Mar 29 02:50:53 LINUX f0
Mar 29 02:50:53 LINUX 5b
Mar 29 02:50:53 LINUX 5e
Mar 29 02:50:53 LINUX 5f
Mar 29 02:50:53 LINUX 5d
Mar 29 02:50:53 LINUX c3
Mar 29 02:50:53 LINUX 57
Mar 29 02:50:53 LINUX 89
Mar 29 02:50:53 LINUX c7
Mar 29 02:50:53 LINUX 56
Mar 29 02:50:53 LINUX 53
Mar 29 02:50:53 LINUX 8b
Mar 29 02:50:53 LINUX 40
Mar 29 02:50:53 LINUX 14
Mar 29 02:50:53 LINUX 8b
Mar 29 02:50:53 LINUX 98
Mar 29 02:50:53 LINUX e4
Mar 29 02:50:53 LINUX 02
Mar 29 02:50:53 LINUX 00
Mar 29 02:50:53 LINUX 00
Mar 29 02:50:53 LINUX 85
Mar 29 02:50:53 LINUX db
Mar 29 02:50:53 LINUX 74
Mar 29 02:50:53 LINUX 32
Mar 29 02:50:53 LINUX
Mar 29 02:50:53 LINUX 7b
Mar 29 02:50:53 LINUX 4c
Mar 29 02:50:53 LINUX 00
Mar 29 02:50:53 LINUX 75
Mar 29 02:50:53 LINUX 06
Mar 29 02:50:53 LINUX 83
Mar 29 02:50:53 LINUX 7b
Mar 29 02:50:53 LINUX 28
Mar 29 02:50:53 LINUX 00
Mar 29 02:50:53 LINUX 74
Mar 29 02:50:53 LINUX 26
Mar 29 02:50:53 LINUX 8d
Mar 29 02:50:53 LINUX 73
Mar 29 02:50:53 LINUX 2c
Mar 29 02:50:53 LINUX 89
Mar 29 02:50:53 LINUX f0
Mar 29 02:50:53 LINUX e8
Mar 29 02:50:53 LINUX 65
Mar 29 02:50:53 LINUX 5e
Mar 29 02:50:53 LINUX 05
Mar 29 02:50:53 LINUX
Mar 29 02:50:53 LINUX [  164.654978] EIP: [<c0216e37>]
Mar 29 02:50:53 LINUX netif_rx+0x12/0x115
Mar 29 02:50:53 LINUX SS:ESP 0068:c7fb7f74
Mar 29 02:50:53 LINUX [  164.655137]
Mar 29 02:50:53 LINUX Kernel panic - not syncing: Fatal exception
Mar 29 02:50:53 LINUX [  164.655280]  [<c0118387>]
Mar 29 02:50:53 LINUX panic+0x50/0xf1
Mar 29 02:50:53 LINUX [  164.655433]  [<c0104327>]
Mar 29 02:50:53 LINUX die+0x207/0x23b
Mar 29 02:50:53 LINUX [  164.655644]  [<c0110879>]
Mar 29 02:50:53 LINUX do_page_fault+0x46c/0x543
Mar 29 02:50:53 LINUX [  164.655803]  [<c026b781>]
Mar 29 02:50:53 LINUX __sched_text_start+0xba1/0xcc8
Mar 29 02:50:53 LINUX [  164.655973]  [<c011040d>]
Mar 29 02:50:53 LINUX do_page_fault+0x0/0x543
Mar 29 02:50:53 LINUX [  164.656114]  [<c026d304>]
Mar 29 02:50:53 LINUX error_code+0x7c/0x84
Mar 29 02:50:53 LINUX [  164.656305]  [<c0216e37>]
Mar 29 02:50:53 LINUX netif_rx+0x12/0x115
Mar 29 02:50:53 LINUX [  164.656462]  [<c8a1f268>]
Mar 29 02:50:53 LINUX ri_tasklet+0xd5/0x1a1 [ifb]
Mar 29 02:50:53 LINUX [  164.656609]  [<c011c5d8>]
Mar 29 02:50:53 LINUX __tasklet_action+0xe5/0x126
Mar 29 02:50:53 LINUX [  164.656746]  [<c026ba53>]
Mar 29 02:50:53 LINUX schedule+0xe0/0xfa
Mar 29 02:50:53 LINUX [  164.656893]  [<c011cadf>]
Mar 29 02:50:53 LINUX ksoftirqd+0x0/0x178
Mar 29 02:50:53 LINUX [  164.657023]  [<c011cbc9>]
Mar 29 02:50:53 LINUX ksoftirqd+0xea/0x178
Mar 29 02:50:53 LINUX [  164.657190]  [<c0128757>]
Mar 29 02:50:53 LINUX kthread+0xb2/0xdb
Mar 29 02:50:53 LINUX [  164.657328]  [<c01286a5>]
Mar 29 02:50:53 LINUX kthread+0x0/0xdb
Mar 29 02:50:53 LINUX [  164.657466]  [<c0103a5f>]
Mar 29 02:50:53 LINUX kernel_thread_helper+0x7/0x10
Mar 29 02:50:53 LINUX [  164.657628]  =======================
Mar 29 02:50:53 LINUX [  164.657703]
Mar 29 02:50:53 LINUX Rebooting in 10 seconds..

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