On Wed, 20 Jul 2011 11:12:41 -0400 TB wrote: [adding linux-scsi mailing list] > 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] [<ffffffff8108e285>] ? __alloc_pages_nodemask+0x74f/0x7b9 > [567778.804284] [<ffffffff812f36b1>] ? __domain_mapping+0x181/0x1b7 > [567778.804289] [<ffffffff8108d249>] ? __get_free_pages+0x9/0x46 > [567778.804293] [<ffffffff812f3c78>] ? intel_alloc_coherent+0x83/0xdb > [567778.804300] [<ffffffff8137557d>] ? aac_fib_setup+0xf8/0x227 > [567778.804304] [<ffffffff8137531d>] ? aac_init_adapter+0x7a9/0x7d7 > [567778.804309] [<ffffffff81379bc3>] ? aac_src_init+0x26b/0x3bb > [567778.804315] [<ffffffff810bb4f6>] ? add_partial+0x11/0x57 > [567778.804319] [<ffffffff8137653f>] ? _aac_reset_adapter+0x29e/0x473 > [567778.804326] [<ffffffff81377592>] ? aac_reset_adapter+0x118/0x252 > [567778.804329] [<ffffffff813702d1>] ? aac_eh_reset+0x15e/0x185 > [567778.804333] [<ffffffff81358c85>] ? scsi_try_host_reset+0x51/0xcc > [567778.804336] [<ffffffff81359f84>] ? scsi_eh_ready_devs+0x671/0x7e6 > [567778.804339] [<ffffffff8135a63c>] ? scsi_error_handler+0x39b/0x59d > [567778.804342] [<ffffffff8135a2a1>] ? scsi_eh_get_sense+0x1a8/0x1a8 > [567778.804347] [<ffffffff8104d98a>] ? kthread+0x7e/0x86 > [567778.804351] [<ffffffff8156d094>] ? kernel_thread_helper+0x4/0x10 > [567778.804354] [<ffffffff8104d90c>] ? kthread_worker_fn+0x10d/0x10d > [567778.804357] [<ffffffff8156d090>] ? 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: [<ffffffff81052adc>] 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:[<ffffffff81052adc>] [<ffffffff81052adc>] > 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] [<ffffffff81034890>] ? __put_task_struct+0x5d/0x83 > [567889.009496] [<ffffffff8104db08>] ? kthread_stop+0x7a/0xaa > [567889.009544] [<ffffffff81376306>] ? _aac_reset_adapter+0x65/0x473 > [567889.009591] [<ffffffff81377592>] ? aac_reset_adapter+0x118/0x252 > [567889.009638] [<ffffffff813702d1>] ? aac_eh_reset+0x15e/0x185 > [567889.009685] [<ffffffff81358c85>] ? scsi_try_host_reset+0x51/0xcc > [567889.009732] [<ffffffff813597cd>] ? scsi_send_eh_cmnd+0x225/0x28d > [567889.009781] [<ffffffff8104116c>] ? del_timer+0xb0/0xb0 > [567889.009825] [<ffffffff8135985d>] ? scsi_eh_tur+0x28/0x78 > [567889.009869] [<ffffffff81359fe3>] ? scsi_eh_ready_devs+0x6d0/0x7e6 > [567889.009916] [<ffffffff8135a63c>] ? scsi_error_handler+0x39b/0x59d > [567889.009963] [<ffffffff8135a2a1>] ? scsi_eh_get_sense+0x1a8/0x1a8 > [567889.010009] [<ffffffff8104d98a>] ? kthread+0x7e/0x86 > [567889.010055] [<ffffffff8156d094>] ? kernel_thread_helper+0x4/0x10 > [567889.010102] [<ffffffff8104d90c>] ? kthread_worker_fn+0x10d/0x10d > [567889.010148] [<ffffffff8156d090>] ? 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 [<ffffffff81052adc>] exit_creds+0x12/0x78 > [567889.010516] RSP <ffff88042eab5b80> > [567889.010553] CR2: 0000000000000000 > [567889.010945] ---[ end trace e8209ec333f4963e ]--- > -- --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code *** -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html