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Message-Id: <20070328235517.M35794@visp.net.lb> Date: Thu, 29 Mar 2007 02:55:16 +0300 From: "Denys" <denys@...p.net.lb> To: Patrick McHardy <kaber@...sh.net> Cc: Stephen Hemminger <shemminger@...ux-foundation.org>, netdev@...r.kernel.org Subject: another critical bug ? 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.. -- Virtual ISP S.A.L. - 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