From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752028Ab1GTPrZ (ORCPT ); Wed, 20 Jul 2011 11:47:25 -0400 Received: from s040.panelboxmanager.com ([72.55.186.60]:49752 "EHLO s040.panelboxmanager.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751928Ab1GTPrY (ORCPT ); Wed, 20 Jul 2011 11:47:24 -0400 X-Greylist: delayed 1992 seconds by postgrey-1.27 at vger.kernel.org; Wed, 20 Jul 2011 11:47:23 EDT Message-ID: <4E26F069.60103@techboom.com> Date: Wed, 20 Jul 2011 11:12:41 -0400 From: TB User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110617 Thunderbird/3.1.11 MIME-Version: 1.0 To: "linux-kernel@vger.kernel.org" Subject: BUG: unable to handle kernel NULL pointer dereference at (null) X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - s040.panelboxmanager.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - techboom.com X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is with kernel 2.6.39 compiled with gcc (Debian 4.3.2-1.1) 4.3.2 Please CC me as I am not subscribed to the mailing list. [567683.945368] aacraid: SCSI bus appears hung [567778.804257] scsi_eh_0: page allocation failure. order: 6, mode:0x20 [567778.804262] Pid: 962, comm: scsi_eh_0 Tainted: G M 2.6.39 #1 [567778.804265] Call Trace: [567778.804277] [] ? __alloc_pages_nodemask+0x74f/0x7b9 [567778.804284] [] ? __domain_mapping+0x181/0x1b7 [567778.804289] [] ? __get_free_pages+0x9/0x46 [567778.804293] [] ? intel_alloc_coherent+0x83/0xdb [567778.804300] [] ? aac_fib_setup+0xf8/0x227 [567778.804304] [] ? aac_init_adapter+0x7a9/0x7d7 [567778.804309] [] ? aac_src_init+0x26b/0x3bb [567778.804315] [] ? add_partial+0x11/0x57 [567778.804319] [] ? _aac_reset_adapter+0x29e/0x473 [567778.804326] [] ? aac_reset_adapter+0x118/0x252 [567778.804329] [] ? aac_eh_reset+0x15e/0x185 [567778.804333] [] ? scsi_try_host_reset+0x51/0xcc [567778.804336] [] ? scsi_eh_ready_devs+0x671/0x7e6 [567778.804339] [] ? scsi_error_handler+0x39b/0x59d [567778.804342] [] ? scsi_eh_get_sense+0x1a8/0x1a8 [567778.804347] [] ? kthread+0x7e/0x86 [567778.804351] [] ? kernel_thread_helper+0x4/0x10 [567778.804354] [] ? kthread_worker_fn+0x10d/0x10d [567778.804357] [] ? gs_change+0xb/0xb [567778.804358] Mem-Info: [567778.804359] Node 0 DMA per-cpu: [567778.804362] CPU 0: hi: 0, btch: 1 usd: 0 [567778.804364] CPU 1: hi: 0, btch: 1 usd: 0 [567778.804365] CPU 2: hi: 0, btch: 1 usd: 0 [567778.804367] CPU 3: hi: 0, btch: 1 usd: 0 [567778.804369] CPU 4: hi: 0, btch: 1 usd: 0 [567778.804370] CPU 5: hi: 0, btch: 1 usd: 0 [567778.804372] CPU 6: hi: 0, btch: 1 usd: 0 [567778.804374] CPU 7: hi: 0, btch: 1 usd: 0 [567778.804375] CPU 8: hi: 0, btch: 1 usd: 0 [567778.804377] CPU 9: hi: 0, btch: 1 usd: 0 [567778.804379] CPU 10: hi: 0, btch: 1 usd: 0 [567778.804380] CPU 11: hi: 0, btch: 1 usd: 0 [567778.804382] CPU 12: hi: 0, btch: 1 usd: 0 [567778.804384] CPU 13: hi: 0, btch: 1 usd: 0 [567778.804385] CPU 14: hi: 0, btch: 1 usd: 0 [567778.804387] CPU 15: hi: 0, btch: 1 usd: 0 [567778.804389] Node 0 DMA32 per-cpu: [567778.804391] CPU 0: hi: 186, btch: 31 usd: 149 [567778.804392] CPU 1: hi: 186, btch: 31 usd: 0 [567778.804394] CPU 2: hi: 186, btch: 31 usd: 0 [567778.804396] CPU 3: hi: 186, btch: 31 usd: 0 [567778.804398] CPU 4: hi: 186, btch: 31 usd: 0 [567778.804399] CPU 5: hi: 186, btch: 31 usd: 0 [567778.804401] CPU 6: hi: 186, btch: 31 usd: 0 [567778.804403] CPU 7: hi: 186, btch: 31 usd: 0 [567778.804404] CPU 8: hi: 186, btch: 31 usd: 0 [567778.804406] CPU 9: hi: 186, btch: 31 usd: 0 [567778.804408] CPU 10: hi: 186, btch: 31 usd: 167 [567778.804410] CPU 11: hi: 186, btch: 31 usd: 0 [567778.804411] CPU 12: hi: 186, btch: 31 usd: 0 [567778.804413] CPU 13: hi: 186, btch: 31 usd: 0 [567778.804414] CPU 14: hi: 186, btch: 31 usd: 0 [567778.804416] CPU 15: hi: 186, btch: 31 usd: 0 [567778.804417] Node 0 Normal per-cpu: [567778.804420] CPU 0: hi: 186, btch: 31 usd: 161 [567778.804421] CPU 1: hi: 186, btch: 31 usd: 104 [567778.804423] CPU 2: hi: 186, btch: 31 usd: 50 [567778.804424] CPU 3: hi: 186, btch: 31 usd: 0 [567778.804426] CPU 4: hi: 186, btch: 31 usd: 0 [567778.804428] CPU 5: hi: 186, btch: 31 usd: 183 [567778.804429] CPU 6: hi: 186, btch: 31 usd: 0 [567778.804431] CPU 7: hi: 186, btch: 31 usd: 0 [567778.804433] CPU 8: hi: 186, btch: 31 usd: 165 [567778.804435] CPU 9: hi: 186, btch: 31 usd: 42 [567778.804436] CPU 10: hi: 186, btch: 31 usd: 160 [567778.804438] CPU 11: hi: 186, btch: 31 usd: 0 [567778.804440] CPU 12: hi: 186, btch: 31 usd: 0 [567778.804441] CPU 13: hi: 186, btch: 31 usd: 5 [567778.804443] CPU 14: hi: 186, btch: 31 usd: 0 [567778.804444] CPU 15: hi: 186, btch: 31 usd: 0 [567778.804446] Node 1 Normal per-cpu: [567778.804448] CPU 0: hi: 186, btch: 31 usd: 185 [567778.804450] CPU 1: hi: 186, btch: 31 usd: 166 [567778.804451] CPU 2: hi: 186, btch: 31 usd: 68 [567778.804453] CPU 3: hi: 186, btch: 31 usd: 1 [567778.804455] CPU 4: hi: 186, btch: 31 usd: 119 [567778.804456] CPU 5: hi: 186, btch: 31 usd: 22 [567778.804458] CPU 6: hi: 186, btch: 31 usd: 27 [567778.804460] CPU 7: hi: 186, btch: 31 usd: 0 [567778.804461] CPU 8: hi: 186, btch: 31 usd: 176 [567778.804463] CPU 9: hi: 186, btch: 31 usd: 5 [567778.804465] CPU 10: hi: 186, btch: 31 usd: 133 [567778.804466] CPU 11: hi: 186, btch: 31 usd: 0 [567778.804468] CPU 12: hi: 186, btch: 31 usd: 151 [567778.804470] CPU 13: hi: 186, btch: 31 usd: 185 [567778.804471] CPU 14: hi: 186, btch: 31 usd: 82 [567778.804473] CPU 15: hi: 186, btch: 31 usd: 34 [567778.804477] active_anon:1207894 inactive_anon:127905 isolated_anon:0 [567778.804478] active_file:2522893 inactive_file:2504636 isolated_file:0 [567778.804479] unevictable:41 dirty:38 writeback:0 unstable:0 [567778.804480] free:1445271 slab_reclaimable:160878 slab_unreclaimable:240267 [567778.804481] mapped:141123 shmem:1827 pagetables:21711 bounce:0 [567778.804483] Node 0 DMA free:15880kB min:40kB low:48kB high:60kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15656kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes [567778.804493] lowmem_reserve[]: 0 2991 16121 16121 [567778.804495] Node 0 DMA32 free:319744kB min:8344kB low:10428kB high:12516kB active_anon:389620kB inactive_anon:104492kB active_file:849196kB inactive_file:849504kB unevictable:12kB isolated(anon):0kB isolated(file):0kB present:3063520kB mlocked:12kB dirty:8kB writeback:0kB mapped:16272kB shmem:76kB slab_reclaimable:223936kB slab_unreclaimable:370680kB kernel_stack:1760kB pagetables:516kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:245 all_unreclaimable? no [567778.804506] lowmem_reserve[]: 0 0 13130 13130 [567778.804509] Node 0 Normal free:3333768kB min:36632kB low:45788kB high:54948kB active_anon:2179952kB inactive_anon:218320kB active_file:3476976kB inactive_file:3453700kB unevictable:128kB isolated(anon):0kB isolated(file):0kB present:13445120kB mlocked:0kB dirty:92kB writeback:0kB mapped:53932kB shmem:6664kB slab_reclaimable:221760kB slab_unreclaimable:392212kB kernel_stack:1320kB pagetables:45812kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:33 all_unreclaimable? no [567778.804519] lowmem_reserve[]: 0 0 0 0 [567778.804522] Node 1 Normal free:2111692kB min:45088kB low:56360kB high:67632kB active_anon:2262004kB inactive_anon:188808kB active_file:5764876kB inactive_file:5715340kB unevictable:24kB isolated(anon):0kB isolated(file):0kB present:16547840kB mlocked:192kB dirty:52kB writeback:0kB mapped:494288kB shmem:568kB slab_reclaimable:197816kB slab_unreclaimable:198176kB kernel_stack:944kB pagetables:40516kB unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:63 all_unreclaimable? no [567778.804532] lowmem_reserve[]: 0 0 0 0 [567778.804535] Node 0 DMA: 0*4kB 1*8kB 0*16kB 0*32kB 2*64kB 1*128kB 1*256kB 0*512kB 1*1024kB 1*2048kB 3*4096kB = 15880kB [567778.804542] Node 0 DMA32: 9986*4kB 14264*8kB 9219*16kB 576*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 319992kB [567778.804548] Node 0 Normal: 458680*4kB 123961*8kB 31413*16kB 157*32kB 6*64kB 1*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3334552kB [567778.804555] Node 1 Normal: 253413*4kB 79386*8kB 28562*16kB 226*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2112964kB [567778.804562] 5031610 total pagecache pages [567778.804563] 2624 pages in swap cache [567778.804565] Swap cache stats: add 34221223, delete 34218599, find 16354807/21177156 [567778.804567] Free swap = 7401220kB [567778.804568] Total swap = 7999416kB [567778.932784] 8388592 pages RAM [567778.932786] 119955 pages reserved [567778.932787] 3233713 pages shared [567778.932788] 4446427 pages non-shared [567798.905490] aacraid: Host adapter abort request (0,0,1,0) [567808.890221] aacraid: Host adapter abort request (0,0,1,0) [567818.874952] aacraid: Host adapter abort request (0,0,0,0) [567828.859673] aacraid: Host adapter abort request (0,0,0,0) [567828.859728] aacraid: Host adapter reset request. SCSI hang ? [567889.007644] aacraid: SCSI bus appears hung [567889.007693] BUG: unable to handle kernel NULL pointer dereference at (null) [567889.007777] IP: [] exit_creds+0x12/0x78 [567889.007830] PGD 0 [567889.007866] Oops: 0000 [#1] SMP [567889.007907] last sysfs file: /sys/devices/pci0000:00/0000:00:1f.2/host2/target2:0:0/2:0:0:0/vendor [567889.007986] CPU 14 [567889.007995] Modules linked in: i2c_i801 evdev i2c_core button [last unloaded: scsi_wait_scan] [567889.008112] [567889.008144] Pid: 962, comm: scsi_eh_0 Tainted: G M 2.6.39 #1 Supermicro X8DTH-i/6/iF/6F/X8DTH [567889.008233] RIP: 0010:[] [] exit_creds+0x12/0x78 [567889.008311] RSP: 0018:ffff88042eab5b80 EFLAGS: 00010206 [567889.008355] RAX: 0000000000000000 RBX: ffff88042f93e540 RCX: 00000000001225c9 [567889.008427] RDX: 00000000000003c3 RSI: 0000000000000002 RDI: 0000000000000000 [567889.008499] RBP: ffff88042f93e540 R08: 00000000001225c9 R09: 000000000000000a [567889.008572] R10: 0000000000000000 R11: ffff88042eab5b00 R12: 0000000000000000 [567889.008644] R13: ffff88083e1f9450 R14: ffff88083e1f9000 R15: ffff88083e1f9000 [567889.008716] FS: 0000000000000000(0000) GS:ffff88083fcc0000(0000) knlGS:0000000000000000 [567889.008792] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [567889.008836] CR2: 0000000000000000 CR3: 0000000001781000 CR4: 00000000000006e0 [567889.008909] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [567889.008981] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [567889.009054] Process scsi_eh_0 (pid: 962, threadinfo ffff88042eab4000, task ffff88042f93dfa0) [567889.009130] Stack: [567889.009162] ffff88042f93e540 ffffffff81034890 ffff88042f93e550 ffffffff8104db08 [567889.009245] 0000000000000282 0000000000000002 ffff88083e1f9450 ffffffff81376306 [567889.009327] ffff880197e6ba00 0000000000000000 000000000000000e 0000000000000282 [567889.009409] Call Trace: [567889.009448] [] ? __put_task_struct+0x5d/0x83 [567889.009496] [] ? kthread_stop+0x7a/0xaa [567889.009544] [] ? _aac_reset_adapter+0x65/0x473 [567889.009591] [] ? aac_reset_adapter+0x118/0x252 [567889.009638] [] ? aac_eh_reset+0x15e/0x185 [567889.009685] [] ? scsi_try_host_reset+0x51/0xcc [567889.009732] [] ? scsi_send_eh_cmnd+0x225/0x28d [567889.009781] [] ? del_timer+0xb0/0xb0 [567889.009825] [] ? scsi_eh_tur+0x28/0x78 [567889.009869] [] ? scsi_eh_ready_devs+0x6d0/0x7e6 [567889.009916] [] ? scsi_error_handler+0x39b/0x59d [567889.009963] [] ? scsi_eh_get_sense+0x1a8/0x1a8 [567889.010009] [] ? kthread+0x7e/0x86 [567889.010055] [] ? kernel_thread_helper+0x4/0x10 [567889.010102] [] ? kthread_worker_fn+0x10d/0x10d [567889.010148] [] ? gs_change+0xb/0xb [567889.010190] Code: ff 4d 00 0f 94 c0 84 c0 74 08 48 89 ef e8 60 fd ff ff 31 c0 5b 5d 41 5c c3 53 48 89 fb 48 8b 87 e8 02 00 00 48 8b bf e0 02 00 00 <8b> 00 48 c7 83 e0 02 00 00 00 00 00 00 f0 ff 0f 0f 94 c0 84 c0 [567889.010469] RIP [] exit_creds+0x12/0x78 [567889.010516] RSP [567889.010553] CR2: 0000000000000000 [567889.010945] ---[ end trace e8209ec333f4963e ]---