From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752319AbVHGQqD (ORCPT ); Sun, 7 Aug 2005 12:46:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752320AbVHGQqD (ORCPT ); Sun, 7 Aug 2005 12:46:03 -0400 Received: from grendel.sisk.pl ([217.67.200.140]:12241 "HELO mail.sisk.pl") by vger.kernel.org with SMTP id S1752317AbVHGQqC (ORCPT ); Sun, 7 Aug 2005 12:46:02 -0400 From: "Rafael J. Wysocki" To: Andrew Morton Subject: 2.6.13-rc5-mm1: oops when starting nscd on AMD64 Date: Sun, 7 Aug 2005 18:51:16 +0200 User-Agent: KMail/1.8.2 Cc: Andi Kleen , LKML MIME-Version: 1.0 Content-Type: Multipart/Mixed; boundary="Boundary-00=_Ewj9CXgP3A1prng" Message-Id: <200508071851.16864.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --Boundary-00=_Ewj9CXgP3A1prng Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi, I get the following Oops after trying to start nscd from YaST on an Athlon64-based box (compiled with CONFIG_DEBUG_SPINLOCK=y): Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {kmem_cache_alloc+232} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [1] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {kmem_cache_alloc+232} RSP: 0018:ffff81001506de88 EFLAGS: 00010202 RAX: 0000000000000000 RBX: ffffffff8010eb3e RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8100292bdd68 RDI: ffff810001c3f6c0 RBP: ffff81001506deb8 R08: 0000000000000000 R09: ffff8100292bdd70 R10: 0000000000000006 R11: 0000000000000000 R12: ffff810001c3f6c0 R13: ffff8100292bdd68 R14: 00000000800000d0 R15: ffffffff801abe5c FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: 0000000000000246 0000000000000000 ffff81001569b5a0 ffff8100155fe980 00000000fffffff4 000000000000000a ffff81001506df78 ffffffff801abe5c 0000000040a05fff ffff81001569b5a0 Call Trace:{sys_epoll_create+604} {add_preempt_count+105} {system_call+126} BUG: spinlock trylock failure on UP on CPU#0, nscd/6570 lock: ffffffff803bae80, .magic: dead4ead, .owner: nscd/6570, .owner_cpu: 0 Call Trace:{add_preempt_count+105} {spin_bug+211} {show_trace+571} {_raw_spin_trylock+62} {_spin_trylock+30} {oops_begin+17} {do_page_fault+1722} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} --------------------------- | preempt count: 00000002 ] | 2 level deep critical section nesting: ---------------------------------------- .. [] .... _spin_trylock+0x16/0x60 .....[] .. ( <= oops_begin+0x11/0x60) .. [] .... _spin_trylock+0x16/0x60 .....[] .. ( <= oops_begin+0x11/0x60) It causes other Oopses to appear in an infinite loop (some of them are attached). This is 100% reproducible, and 2.6.13-rc5 is not affected. Greets, Rafael -- - Would you tell me, please, which way I ought to go from here? - That depends a good deal on where you want to get to. -- Lewis Carroll "Alice's Adventures in Wonderland" --Boundary-00=_Ewj9CXgP3A1prng Content-Type: text/x-log; charset="iso-8859-2"; name="oops-1.log" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="oops-1.log" Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {show_trace+571} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [2] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {show_trace+571} RSP: 0018:ffff81001506dbc8 EFLAGS: 00010092 RAX: 0000000000000001 RBX: 000000000000002b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000096 RDI: 0000000000000001 RBP: ffff81001506dc08 R08: 0000000000000000 R09: 0000000000000001 R10: ffff81001506dae8 R11: 0000000000000000 R12: ffff81001506e000 R13: 0000000000000000 R14: 0000000000000024 R15: ffffffff80463fc0 FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: 0000000000000000 0000000000000092 000000001506dc08 ffff81001506ded8 000000000000000a ffffffff80463fc0 ffffffff8045ffc0 0000000000000000 ffff81001506dc48 ffffffff80110168 Call Trace:{show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {show_trace+571} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [3] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {show_trace+571} RSP: 0018:ffff81001506d908 EFLAGS: 00010096 RAX: 0000000000000001 RBX: 000000000000002b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000096 RDI: 0000000000000001 RBP: ffff81001506d948 R08: 0000000000000000 R09: 0000000000000001 R10: ffff81001506d828 R11: 0000000000000000 R12: ffff81001506e000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff80463fc0 FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: 0000000000000000 0000000000000096 000000001506d948 ffff81001506dc18 000000000000000a ffffffff80463fc0 ffffffff8045ffc0 0000000000000000 ffff81001506d988 ffffffff80110168 Call Trace:{show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {show_trace+571} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [4] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {show_trace+571} RSP: 0018:ffff81001506d648 EFLAGS: 00010096 RAX: 0000000000000001 RBX: 000000000000002b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000092 RDI: 0000000000000001 RBP: ffff81001506d688 R08: 0000000000000000 R09: 0000000000000001 R10: ffff81001506d568 R11: 0000000000000000 R12: ffff81001506e000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff80463fc0 FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: 0000000000000000 0000000000000096 000000001506d688 ffff81001506d958 000000000000000a ffffffff80463fc0 ffffffff8045ffc0 0000000000000000 ffff81001506d6c8 ffffffff80110168 Call Trace:{show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {show_trace+571} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [5] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {show_trace+571} RSP: 0018:ffff81001506d388 EFLAGS: 00010092 RAX: 0000000000000001 RBX: 000000000000002b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000092 RDI: 0000000000000001 RBP: ffff81001506d3c8 R08: 0000000000000000 R09: 0000000000000001 R10: ffff81001506d2a8 R11: 0000000000000000 R12: ffff81001506e000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff80463fc0 FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: 0000000000000000 0000000000000092 000000001506d3c8 ffff81001506d698 000000000000000a ffffffff80463fc0 ffffffff8045ffc0 0000000000000000 ffff81001506d408 ffffffff80110168 Call Trace:{show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {show_trace+571} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [6] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {show_trace+571} RSP: 0018:ffff81001506d0c8 EFLAGS: 00010092 RAX: 0000000000000001 RBX: 000000000000002b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000096 RDI: 0000000000000001 RBP: ffff81001506d108 R08: 0000000000000000 R09: 0000000000000001 R10: ffff81001506cfe8 R11: 0000000000000000 R12: ffff81001506e000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff80463fc0 FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: 0000000000000000 0000000000000092 000000001506d108 ffff81001506d3d8 000000000000000a ffffffff80463fc0 ffffffff8045ffc0 0000000000000000 ffff81001506d148 ffffffff80110168 Call Trace:{show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {show_trace+571} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [7] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {show_trace+571} RSP: 0018:ffff81001506ce08 EFLAGS: 00010096 RAX: 0000000000000001 RBX: 000000000000002b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000096 RDI: 0000000000000001 RBP: ffff81001506ce48 R08: 0000000000000000 R09: 0000000000000001 R10: ffff81001506cd28 R11: 0000000000000000 R12: ffff81001506e000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff80463fc0 FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: 0000000000000000 0000000000000096 000000001506ce48 ffff81001506d118 000000000000000a ffffffff80463fc0 ffffffff8045ffc0 0000000000000000 ffff81001506ce88 ffffffff80110168 Call Trace:{show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {show_trace+571} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [8] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {show_trace+571} RSP: 0018:ffff81001506cb48 EFLAGS: 00010096 RAX: 0000000000000001 RBX: 000000000000002b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000092 RDI: 0000000000000001 RBP: ffff81001506cb88 R08: 0000000000000000 R09: 0000000000000001 R10: ffff81001506ca68 R11: 0000000000000000 R12: ffff81001506e000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff80463fc0 FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: 0000000000000000 0000000000000096 000000001506cb88 ffff81001506ce58 000000000000000a ffffffff80463fc0 ffffffff8045ffc0 0000000000000000 ffff81001506cbc8 ffffffff80110168 Call Trace:{show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {show_trace+571} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [9] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {show_trace+571} RSP: 0018:ffff81001506c888 EFLAGS: 00010092 RAX: 0000000000000001 RBX: 000000000000002b RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000092 RDI: 0000000000000001 RBP: ffff81001506c8c8 R08: 0000000000000000 R09: 0000000000000001 R10: ffff81001506c7a8 R11: 0000000000000000 R12: ffff81001506e000 R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff80463fc0 FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: 0000000000000000 0000000000000092 000000001506c8c8 ffff81001506cb98 000000000000000a ffffffff80463fc0 ffffffff8045ffc0 0000000000000000 ffff81001506c908 ffffffff80110168 Call Trace:{show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} Unable to handle kernel NULL pointer dereference at 0000000000000008 RIP: {show_trace+571} PGD 1501a067 PUD 1501b067 PMD 0 Oops: 0000 [10] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {show_trace+571}----------- [cut here ] --------- [please bite here ] --------- Kernel BUG at "lib/preempt.c":68 invalid operand: 0000 [11] PREEMPT CPU 0 Modules linked in: raw af_key usbserial thermal processor fan button battery ac snd_pcm_oss snd_mixer_oss snd_intel8x0 snd_ac97_codec snd_ac97t Pid: 6570, comm: nscd Not tainted 2.6.13-rc5-mm1 RIP: 0010:[] {sub_preempt_count+49} RSP: 0018:ffff81001506c0d8 EFLAGS: 00010046 RAX: 00000000ffff8100 RBX: ffff81001506c1a8 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000092 RDI: 0000000000000001 RBP: ffff81001506c0d8 R08: 0000000000000000 R09: 0000000000000002 R10: ffff81001506c1a8 R11: 0000000000000000 R12: ffffffff8036c573 R13: ffffffff80476b62 R14: ffff81001506c5c8 R15: 0000000000000022 FS: 00002aaaab11cb00(0000) GS:ffffffff804f2840(0000) knlGS:0000000056abc320 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000008 CR3: 0000000015019000 CR4: 00000000000006e0 Process nscd (pid: 6570, threadinfo ffff81001506c000, task ffff81001506b250) Stack: ffff81001506c198 ffffffff801343de ffff81001506c128 0000000000000092 0000001f00000000 ffffffff803e3d80 000000000000cc82 000000000000001f ffffffffffff7877 0000000000000022 Call Trace:{vprintk+830} {add_preempt_count+105} {_spin_unlock_irqrestore+29} {show_trace+571} {printk+162} {show_trace+571} {kallsyms_lookup+246} {show_trace+571} {printk_address+162} {print_tainted+187} {__show_regs+143} {show_registers+66} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vprintk+830} {vprintk+830} {kallsyms_lookup+246} {error_exit+0} {show_trace+571} {show_trace+567} {show_stack+216} {show_registers+135} {__die+142} {do_page_fault+1832} {vsnprintf+1393} {sys_epoll_create+604} {error_exit+0} {sys_epoll_create+604} {system_call+126} {kmem_cache_alloc+232} {kmem_cache_alloc+216} {sys_epoll_create+604} {add_preempt_count+105} {system_call+126} --Boundary-00=_Ewj9CXgP3A1prng--