Messages in this thread | | | Date | Wed, 7 Nov 2012 09:15:07 -0500 | Subject | [headache] 3.7.0-rc2 can't handle mutt (with 3.7G mail file) +FF (4 tabs) on a 4G memory+4 core system ? | From | Luming Yu <> |
| |
Hi,
when I hit Q trying to quit from mutt, the system seemed to begin bump . I echo l > /proc/sysrq-trigger 3 times. The call traces looks like a live lock..but I'm not sure, It is strange that trying to quit from mutt with a big mail file could trigger a similar "system hang" on a leading edge 4Gmemory+4 core system as I experienced on a ancient P4 system with 512memory + 1 core... Any ideas? /l
[176737.388593] SysRq : Show backtrace of all active CPUs [176737.388597] sending NMI to all CPUs: [176737.388600] NMI backtrace for cpu 1 [176737.388603] CPU 1 [176737.388606] Pid: 64, comm: kswapd0 Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [176737.388608] RIP: 0010:[<ffffffff8135530c>] [<ffffffff8135530c>] debug_locks_off+0xc/0x40 [176737.388614] RSP: 0000:ffff880110729aa8 EFLAGS: 00000046 [176737.388616] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000001 [176737.388617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81c7fcf8 [176737.388619] RBP: ffff880110729aa8 R08: 0000000000000000 R09: 0000000000000001 [176737.388620] R10: 000000000000003c R11: 0000000000000000 R12: ffff8801106c4d20 [176737.388622] R13: ffffffff81c7fcf8 R14: ffff880110729d00 R15: ffffffff811d176d [176737.388624] FS: 0000000000000000(0000) GS:ffff880119000000(0000) knlGS:0000000000000000 [176737.388625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [176737.388627] CR2: 0000000008b0bb1c CR3: 0000000001c0b000 CR4: 00000000001407e0 [176737.388629] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [176737.388630] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [176737.388632] Process kswapd0 (pid: 64, threadinfo ffff880110728000, task ffff8801106c4d20) [176737.388633] Stack: [176737.388635] ffff880110729af8 ffffffff810d3f95 0000000000000000 0000000000000246 [176737.388640] ffff880110729b18 ffffffff81c7fce0 ffffffff81c7fcf8 0000000000000000 [176737.388644] ffff880110729d00 ffff880110729d00 ffff880110729b28 ffffffff816e6092 [176737.388649] Call Trace: [176737.388653] [<ffffffff810d3f95>] lock_acquired+0x135/0x410 [176737.388657] [<ffffffff816e6092>] _raw_spin_lock+0x72/0x80 [176737.388661] [<ffffffff811d176d>] ? put_super+0x1d/0x40 [176737.388663] [<ffffffff811d176d>] put_super+0x1d/0x40 [176737.388666] [<ffffffff811d1852>] drop_super+0x22/0x30 [176737.388669] [<ffffffff811d29b9>] prune_super+0x149/0x1b0 [176737.388673] [<ffffffff811738da>] shrink_slab+0xba/0x500 [176737.388676] [<ffffffff811c2120>] ? mem_cgroup_iter+0x190/0x300 [176737.388679] [<ffffffff811c206f>] ? mem_cgroup_iter+0xdf/0x300 [176737.388682] [<ffffffff811764a7>] ? shrink_zone+0x57/0xa0 [176737.388685] [<ffffffff81177ce1>] balance_pgdat+0x611/0x7e0 [176737.388689] [<ffffffff81178041>] kswapd+0x191/0x610 [176737.388693] [<ffffffff81094200>] ? wake_up_bit+0x40/0x40 [176737.388695] [<ffffffff81177eb0>] ? balance_pgdat+0x7e0/0x7e0 [176737.388698] [<ffffffff810938fd>] kthread+0xed/0x100 [176737.388702] [<ffffffff81093810>] ? flush_kthread_worker+0x190/0x190 [176737.388705] [<ffffffff816f00ec>] ret_from_fork+0x7c/0xb0 [176737.388708] [<ffffffff81093810>] ? flush_kthread_worker+0x190/0x190 [176737.388710] Code: 89 4f 0c 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 31 d2 48 89 e5 87 15 34 f2 95 00 <31> c0 85 d2 74 20 8b 0d 68 50 76 01 85 c9 75 16 8b 15 ae 1d 8d [176737.388751] NMI backtrace for cpu 3 [176737.388753] CPU 3 [176737.388755] Pid: 11850, comm: bash Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [176737.388757] RIP: 0010:[<ffffffff81022580>] [<ffffffff81022580>] rtc_cmos_write+0x10/0x10 [176737.388763] RSP: 0018:ffff8800b7773db8 EFLAGS: 00000002 [176737.388765] RAX: 0000000045feac80 RBX: 0000000000002710 RCX: 0000000000000008 [176737.388766] RDX: 00000000002aa163 RSI: 0000000000000008 RDI: 00000000002aa164 [176737.388768] RBP: ffff8800b7773de8 R08: 0000000000000000 R09: 0000000000000001 [176737.388770] R10: 0000000000000000 R11: 0000000000000439 R12: ffff8800b7773fd8 [176737.388771] R13: 0000000000000282 R14: 00000000002aa164 R15: 0000000000000003 [176737.388773] FS: 00007ff45079f740(0000) GS:ffff880119400000(0000) knlGS:0000000000000000 [176737.388775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [176737.388777] CR2: 00007ff4507b2000 CR3: 000000007df29000 CR4: 00000000001407e0 [176737.388778] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [176737.388780] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [176737.388782] Process bash (pid: 11850, threadinfo ffff8800b7772000, task ffff8800c4b32690) [176737.388783] Stack: [176737.388784] ffffffff8135319b 0000000000002710 000000000000006c 0000000000000282 [176737.388789] 0000000000000000 000000000000000f ffff8800b7773df8 ffffffff813530f8 [176737.388792] ffff8800b7773e18 ffffffff810413fa 0000000000000000 ffffffff81cc24e0 [176737.388797] Call Trace: [176737.388801] [<ffffffff8135319b>] ? delay_tsc+0x3b/0xc0 [176737.388804] [<ffffffff813530f8>] __const_udelay+0x28/0x30 [176737.388807] [<ffffffff810413fa>] arch_trigger_all_cpu_backtrace+0x7a/0xb0 [176737.388811] [<ffffffff8140bcee>] sysrq_handle_showallcpus+0xe/0x10 [176737.388814] [<ffffffff8140c1d7>] __handle_sysrq+0x127/0x190 [176737.388817] [<ffffffff8140c240>] ? __handle_sysrq+0x190/0x190 [176737.388820] [<ffffffff8140c28a>] write_sysrq_trigger+0x4a/0x50 [176737.388823] [<ffffffff8123e630>] proc_reg_write+0x80/0xc0 [176737.388827] [<ffffffff811cf26f>] vfs_write+0xaf/0x190 [176737.388829] [<ffffffff811cf5c5>] sys_write+0x55/0xa0 [176737.388832] [<ffffffff816f0199>] system_call_fastpath+0x16/0x1b [176737.388834] Code: 0f 1f 84 00 00 00 00 00 0f 1f 00 55 89 f8 48 89 e5 e6 70 e4 71 5d c3 0f 1f 40 00 55 89 f0 48 89 e5 e6 70 89 f8 e6 71 5d c3 66 90 <55> 48 89 e5 0f 31 89 c0 48 c1 e2 20 48 09 c2 48 89 d0 5d c3 66 [176737.388879] NMI backtrace for cpu 2 [176737.388881] CPU 2 [176737.388883] Pid: 0, comm: swapper/2 Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [176737.388885] RIP: 0010:[<ffffffff813a8d1e>] [<ffffffff813a8d1e>] intel_idle+0xbe/0x160 [176737.388890] RSP: 0018:ffff880116d35e28 EFLAGS: 00000046 [176737.388891] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001 [176737.388893] RDX: 0000000000000000 RSI: ffff880116d35fd8 RDI: 00000000005ba2ce [176737.388894] RBP: ffff880116d35e88 R08: ffffffffffffffff R09: 0001c1c02d612227 [176737.388895] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 [176737.388897] R13: ffff8801193dbc70 R14: 0000000000000010 R15: 12c47a6281435078 [176737.388899] FS: 0000000000000000(0000) GS:ffff880119200000(0000) knlGS:0000000000000000 [176737.388900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [176737.388902] CR2: 000000000acff04c CR3: 0000000001c0b000 CR4: 00000000001407e0 [176737.388903] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [176737.388905] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [176737.388907] Process swapper/2 (pid: 0, threadinfo ffff880116d34000, task ffff880116d38000) [176737.388908] Stack: [176737.388909] 0000000000000000 0000000000085a0b ffff880116d35e98 0000000281554fda [176737.388912] 0000000000000000 0000000000085a0b 0000000000000000 ffff8801193dbc70 [176737.388916] ffffffff81d33880 0000000000000002 0000000000000002 ffffffff81cb7c80 [176737.388920] Call Trace: [176737.388924] [<ffffffff81553019>] cpuidle_enter+0x19/0x20 [176737.388926] [<ffffffff815536b2>] cpuidle_idle_call+0xa2/0x600 [176737.388930] [<ffffffff810244d5>] cpu_idle+0xc5/0x140 [176737.388933] [<ffffffff816d1e60>] start_secondary+0x258/0x25a [176737.388934] Code: 28 e0 ff ff 83 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 f0 0f 01 c9 <e8> dd f4 d1 ff 4c 29 f8 48 89 c7 e8 92 82 cc ff 48 89 45 a0 48 [176737.388975] NMI backtrace for cpu 0 [176737.388977] CPU 0 [176737.388980] Pid: 0, comm: swapper/0 Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [176737.388981] RIP: 0010:[<ffffffff813a8d1e>] [<ffffffff813a8d1e>] intel_idle+0xbe/0x160 [176737.388985] RSP: 0018:ffffffff81c01de8 EFLAGS: 00000046 [176737.388987] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000001 [176737.388988] RDX: 0000000000000000 RSI: ffffffff81c01fd8 RDI: 00000000005ba2ce [176737.388990] RBP: ffffffff81c01e48 R08: ffffffffffffffff R09: 0001c1c02d612227 [176737.388992] R10: 0140000000000000 R11: 0000000000000000 R12: 0000000000000001 [176737.388993] R13: ffff880118fdbc70 R14: 0000000000000000 R15: 12c47a62813c8bca [176737.388995] FS: 0000000000000000(0000) GS:ffff880118e00000(0000) knlGS:0000000000000000 [176737.388997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [176737.388998] CR2: 000000000cbd514c CR3: 00000000c4a04000 CR4: 00000000001407f0 [176737.389000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [176737.389001] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [176737.389003] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c13420) [176737.389005] Stack: [176737.389006] 0000000000000000 00000000001e6294 ffffffff81c01e58 0000000081554fda [176737.389010] 0000000000000000 00000000001e6294 0000000000000000 ffff880118fdbc70 [176737.389014] ffffffff81d33880 0000000000000001 0000000000000000 ffffffff81cb7c80 [176737.389017] Call Trace: [176737.389021] [<ffffffff81553019>] cpuidle_enter+0x19/0x20 [176737.389024] [<ffffffff815536b2>] cpuidle_idle_call+0xa2/0x600 [176737.389028] [<ffffffff810244d5>] cpu_idle+0xc5/0x140 [176737.389032] [<ffffffff816be6e9>] rest_init+0x149/0x150 [176737.389035] [<ffffffff816be5a5>] ? rest_init+0x5/0x150 [176737.389039] [<ffffffff81f15c7c>] start_kernel+0x409/0x416 [176737.389042] [<ffffffff81f15672>] ? repair_env_string+0x5e/0x5e [176737.389045] [<ffffffff81f15356>] x86_64_start_reservations+0x131/0x135 [176737.389048] [<ffffffff81f1545a>] x86_64_start_kernel+0x100/0x10f [176737.389049] Code: 28 e0 ff ff 83 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 f0 0f 01 c9 <e8> dd f4 d1 ff 4c 29 f8 48 89 c7 e8 92 82 cc ff 48 89 45 a0 48 [176991.499385] SysRq : Show backtrace of all active CPUs [176991.499389] sending NMI to all CPUs: [176991.499392] NMI backtrace for cpu 2 [176991.499395] CPU 2 [176991.499398] Pid: 64, comm: kswapd0 Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [176991.499400] RIP: 0010:[<ffffffff810d761c>] [<ffffffff810d761c>] lock_release+0xbc/0x310 [176991.499406] RSP: 0018:ffff880110729ad8 EFLAGS: 00000246 [176991.499407] RAX: ffff8801106c4d20 RBX: ffff8801106c4d20 RCX: 0000000000000001 [176991.499409] RDX: ffff8801106c4d20 RSI: 0000000000000001 RDI: 0000000000000246 [176991.499410] RBP: ffff880110729b08 R08: 0000000000000000 R09: 0000000000000001 [176991.499412] R10: 000000000000003c R11: 0000000000000000 R12: ffffffff81c7fcf8 [176991.499414] R13: ffffffff811d1781 R14: 0000000000000246 R15: 0000000000000001 [176991.499416] FS: 0000000000000000(0000) GS:ffff880119200000(0000) knlGS:0000000000000000 [176991.499417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [176991.499419] CR2: 0000000001127011 CR3: 0000000001c0b000 CR4: 00000000001407e0 [176991.499420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [176991.499422] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [176991.499424] Process kswapd0 (pid: 64, threadinfo ffff880110728000, task ffff8801106c4d20) [176991.499425] Stack: [176991.499426] ffffffff81c7fcf8 ffffffff81c7fce0 ffff88010f998000 0000000000000000 [176991.499431] ffff880110729d00 ffff880110729d00 ffff880110729b28 ffffffff816e6b43 [176991.499435] ffff88010f998000 ffff88010f998000 ffff880110729b48 ffffffff811d1781 [176991.499439] Call Trace: [176991.499443] [<ffffffff816e6b43>] _raw_spin_unlock+0x23/0x50 [176991.499447] [<ffffffff811d1781>] put_super+0x31/0x40 [176991.499450] [<ffffffff811d1852>] drop_super+0x22/0x30 [176991.499452] [<ffffffff811d29b9>] prune_super+0x149/0x1b0 [176991.499456] [<ffffffff811738da>] shrink_slab+0xba/0x500 [176991.499460] [<ffffffff811c2120>] ? mem_cgroup_iter+0x190/0x300 [176991.499462] [<ffffffff811c206f>] ? mem_cgroup_iter+0xdf/0x300 [176991.499466] [<ffffffff81177ce1>] balance_pgdat+0x611/0x7e0 [176991.499469] [<ffffffff81178041>] kswapd+0x191/0x610 [176991.499473] [<ffffffff81094200>] ? wake_up_bit+0x40/0x40 [176991.499476] [<ffffffff81177eb0>] ? balance_pgdat+0x7e0/0x7e0 [176991.499478] [<ffffffff810938fd>] kthread+0xed/0x100 [176991.499482] [<ffffffff81093810>] ? flush_kthread_worker+0x190/0x190 [176991.499485] [<ffffffff816f00ec>] ret_from_fork+0x7c/0xb0 [176991.499488] [<ffffffff81093810>] ? flush_kthread_worker+0x190/0x190 [176991.499490] Code: 85 ea 00 00 00 4c 89 ea 4c 89 e6 48 89 df e8 2c fc ff ff 65 48 8b 04 25 00 c9 00 00 4c 89 f7 c7 80 c4 08 00 00 00 00 00 00 57 9d <0f> 1f 44 00 00 48 8b 5d d8 4c 8b 65 e0 4c 8b 6d e8 4c 8b 75 f0 [176991.499531] NMI backtrace for cpu 0 [176991.499533] CPU 0 [176991.499535] Pid: 1430, comm: bash Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [176991.499537] RIP: 0010:[<ffffffff813530d1>] [<ffffffff813530d1>] __const_udelay+0x1/0x30 [176991.499542] RSP: 0018:ffff8800b2873df8 EFLAGS: 00000046 [176991.499544] RAX: 0000000000000000 RBX: 0000000000002710 RCX: 0000000000000008 [176991.499546] RDX: 00000000000000ff RSI: 0000000000000008 RDI: 0000000000418958 [176991.499547] RBP: ffff8800b2873e18 R08: 0000000000000000 R09: 0000000000000001 [176991.499549] R10: 0000000000000000 R11: 00000000000004bd R12: 000000000000006c [176991.499551] R13: 0000000000000282 R14: 0000000000000000 R15: 000000000000000f [176991.499553] FS: 00007ffced4f3740(0000) GS:ffff880118e00000(0000) knlGS:0000000000000000 [176991.499554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [176991.499556] CR2: 00007ffced4ff000 CR3: 00000000b4748000 CR4: 00000000001407f0 [176991.499558] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [176991.499559] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [176991.499561] Process bash (pid: 1430, threadinfo ffff8800b2872000, task ffff8800b473cd20) [176991.499562] Stack: [176991.499564] ffff8800b2873e18 ffffffff810413fa 0000000000000000 ffffffff81cc24e0 [176991.499568] ffff8800b2873e28 ffffffff8140bcee ffff8800b2873e68 ffffffff8140c1d7 [176991.499572] ffff8800b2873e68 0000000000000002 ffff8800b2938dc0 ffffffff8140c240 [176991.499576] Call Trace: [176991.499580] [<ffffffff810413fa>] ? arch_trigger_all_cpu_backtrace+0x7a/0xb0 [176991.499584] [<ffffffff8140bcee>] sysrq_handle_showallcpus+0xe/0x10 [176991.499587] [<ffffffff8140c1d7>] __handle_sysrq+0x127/0x190 [176991.499590] [<ffffffff8140c240>] ? __handle_sysrq+0x190/0x190 [176991.499593] [<ffffffff8140c28a>] write_sysrq_trigger+0x4a/0x50 [176991.499597] [<ffffffff8123e630>] proc_reg_write+0x80/0xc0 [176991.499600] [<ffffffff811cf26f>] vfs_write+0xaf/0x190 [176991.499602] [<ffffffff811cf5c5>] sys_write+0x55/0xa0 [176991.499605] [<ffffffff816f0199>] system_call_fastpath+0x16/0x1b [176991.499607] Code: ff c8 5d c3 66 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 ff 15 f9 0b 96 00 5d c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 <48> 8d 04 bd 00 00 00 00 65 48 8b 14 25 18 4a 1d 00 48 89 e5 48 [176991.499651] NMI backtrace for cpu 1 [176991.499653] CPU 1 [176991.499655] Pid: 0, comm: swapper/1 Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [176991.499657] RIP: 0010:[<ffffffff813a8d1e>] [<ffffffff813a8d1e>] intel_idle+0xbe/0x160 [176991.499661] RSP: 0000:ffff880116d2fe28 EFLAGS: 00000046 [176991.499663] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001 [176991.499664] RDX: 0000000000000000 RSI: ffff880116d2ffd8 RDI: 00000000005ba2ce [176991.499666] RBP: ffff880116d2fe88 R08: ffffffffffffffff R09: 0001c265b5b072ce [176991.499667] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004 [176991.499669] R13: ffff8801191dbc70 R14: 0000000000000030 R15: 12c47a9dc1f68a64 [176991.499671] FS: 0000000000000000(0000) GS:ffff880119000000(0000) knlGS:0000000000000000 [176991.499672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [176991.499673] CR2: 0000000039067118 CR3: 0000000001c0b000 CR4: 00000000001407e0 [176991.499675] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [176991.499676] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [176991.499678] Process swapper/1 (pid: 0, threadinfo ffff880116d2e000, task ffff880116ce2690) [176991.499679] Stack: [176991.499680] 0000000000000000 00000000000ac922 ffff880116d2fe98 0000000181554fda [176991.499684] 0000000000000000 00000000000ac922 0000000000000000 ffff8801191dbc70 [176991.499687] ffffffff81d33880 0000000000000004 0000000000000001 ffffffff81cb7c80 [176991.499691] Call Trace: [176991.499695] [<ffffffff81553019>] cpuidle_enter+0x19/0x20 [176991.499698] [<ffffffff815536b2>] cpuidle_idle_call+0xa2/0x600 [176991.499701] [<ffffffff810244d5>] cpu_idle+0xc5/0x140 [176991.499704] [<ffffffff816d1e60>] start_secondary+0x258/0x25a [176991.499706] Code: 28 e0 ff ff 83 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 f0 0f 01 c9 <e8> dd f4 d1 ff 4c 29 f8 48 89 c7 e8 92 82 cc ff 48 89 45 a0 48 [176991.499746] NMI backtrace for cpu 3 [176991.499748] CPU 3 [176991.499751] Pid: 0, comm: swapper/3 Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [176991.499752] RIP: 0010:[<ffffffff813a8d1e>] [<ffffffff813a8d1e>] intel_idle+0xbe/0x160 [176991.499756] RSP: 0000:ffff880116d37e28 EFLAGS: 00000046 [176991.499758] RAX: 0000000000000030 RBX: 0000000000000010 RCX: 0000000000000001 [176991.499759] RDX: 0000000000000000 RSI: ffff880116d37fd8 RDI: 00000000005ba2ce [176991.499761] RBP: ffff880116d37e88 R08: ffffffffffffffff R09: 0001c265b585d20f [176991.499763] R10: 0140000000000000 R11: 0000000000000000 R12: 0000000000000004 [176991.499764] R13: ffff8801195dbc70 R14: 0000000000000030 R15: 12c47a9dc1e747f3 [176991.499766] FS: 0000000000000000(0000) GS:ffff880119400000(0000) knlGS:0000000000000000 [176991.499768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [176991.499770] CR2: 000000001d68a90c CR3: 0000000001c0b000 CR4: 00000000001407e0 [176991.499771] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [176991.499773] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [176991.499774] Process swapper/3 (pid: 0, threadinfo ffff880116d36000, task ffff880116d3cd20) [176991.499776] Stack: [176991.499777] 0000000000000000 00000000014f88c8 ffff880116d37e98 0000000381554fda [176991.499781] 0000000000000000 00000000014f88c8 0000000000000000 ffff8801195dbc70 [176991.499785] ffffffff81d33880 0000000000000004 0000000000000003 ffffffff81cb7c80 [176991.499788] Call Trace: [176991.499792] [<ffffffff81553019>] cpuidle_enter+0x19/0x20 [176991.499796] [<ffffffff815536b2>] cpuidle_idle_call+0xa2/0x600 [176991.499799] [<ffffffff810244d5>] cpu_idle+0xc5/0x140 [176991.499802] [<ffffffff816d1e60>] start_secondary+0x258/0x25a [176991.499803] Code: 28 e0 ff ff 83 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 f0 0f 01 c9 <e8> dd f4 d1 ff 4c 29 f8 48 89 c7 e8 92 82 cc ff 48 89 45 a0 48 [177784.169161] SysRq : Show backtrace of all active CPUs [177784.169168] sending NMI to all CPUs: [177784.169172] NMI backtrace for cpu 2 [177784.169174] CPU 2 [177784.169178] Pid: 923, comm: X Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [177784.169180] RIP: 0010:[<ffffffff810e3193>] [<ffffffff810e3193>] __module_address+0xb3/0x140 [177784.169187] RSP: 0018:ffff8800364c5828 EFLAGS: 00000246 [177784.169188] RAX: 0000000000000000 RBX: ffffffffa0099b3a RCX: 0000000000000001 [177784.169190] RDX: 0000000000000000 RSI: ffffffffa0099471 RDI: ffffffffa0099b3a [177784.169192] RBP: ffff8800364c5848 R08: ffff880110fad498 R09: 0000000000000000 [177784.169193] R10: 0000000000400000 R11: ffff880118808240 R12: ffffffffa0466188 [177784.169195] R13: ffff8800364c5bf8 R14: ffff8800364c5c00 R15: ffffffff81802a20 [177784.169197] FS: 00007f4de364b980(0000) GS:ffff880119200000(0000) knlGS:0000000000000000 [177784.169199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [177784.169200] CR2: 00007f4de0f02000 CR3: 00000000c9952000 CR4: 00000000001407e0 [177784.169202] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [177784.169204] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [177784.169206] Process X (pid: 923, threadinfo ffff8800364c4000, task ffff8800c9bacd20) [177784.169207] Stack: [177784.169208] 0000000000000001 ffffffffa0466188 ffffffffa0099b3a 0000000000000000 [177784.169213] ffff8800364c5868 ffffffff810e3236 0000000000000202 ffff8800364c4000 [177784.169217] ffff8800364c5888 ffffffff810e7eb7 0000000000000202 ffffffffa0099b3a [177784.169221] Call Trace: [177784.169235] [<ffffffffa0099b3a>] ? i915_gem_do_execbuffer.isra.13+0x60a/0x1260 [i915] [177784.169239] [<ffffffff810e3236>] __module_text_address+0x16/0x60 [177784.169242] [<ffffffff810e7eb7>] is_module_text_address+0x27/0x40 [177784.169251] [<ffffffffa0099b3a>] ? i915_gem_do_execbuffer.isra.13+0x60a/0x1260 [i915] [177784.169256] [<ffffffff81090138>] __kernel_text_address+0x58/0x80 [177784.169263] [<ffffffffa0099b3a>] ? i915_gem_do_execbuffer.isra.13+0x60a/0x1260 [i915] [177784.169267] [<ffffffff8101d83f>] print_context_stack+0x8f/0xf0 [177784.169271] [<ffffffff8101c68f>] dump_trace+0x1af/0x2d0 [177784.169274] [<ffffffff810294af>] save_stack_trace+0x2f/0x50 [177784.169278] [<ffffffff81369eb2>] dma_entry_alloc+0x62/0xa0 [177784.169281] [<ffffffff8136a33c>] debug_dma_map_sg+0x15c/0x180 [177784.169291] [<ffffffffa009b7b4>] i915_gem_gtt_prepare_object+0xe4/0x120 [i915] [177784.169299] [<ffffffffa0091218>] i915_gem_object_bind_to_gtt+0x248/0x5e0 [i915] [177784.169302] [<ffffffff810d853d>] ? trace_hardirqs_on+0xd/0x10 [177784.169310] [<ffffffffa0094eb3>] i915_gem_object_pin+0x123/0x190 [i915] [177784.169319] [<ffffffffa00222ce>] ? drm_gem_object_lookup+0x2e/0x80 [drm] [177784.169327] [<ffffffffa009906f>] i915_gem_execbuffer_reserve_object.isra.7+0x7f/0x1a0 [i915] [177784.169335] [<ffffffffa0099471>] i915_gem_execbuffer_reserve.isra.8+0x2b1/0x310 [i915] [177784.169342] [<ffffffffa0099b3a>] i915_gem_do_execbuffer.isra.13+0x60a/0x1260 [i915] [177784.169350] [<ffffffffa009ac6c>] ? i915_gem_execbuffer2+0x5c/0x290 [i915] [177784.169357] [<ffffffffa009acc1>] i915_gem_execbuffer2+0xb1/0x290 [i915] [177784.169364] [<ffffffffa00205c3>] drm_ioctl+0x4d3/0x580 [drm] [177784.169372] [<ffffffffa009ac10>] ? i915_gem_execbuffer+0x480/0x480 [i915] [177784.169376] [<ffffffff811e1c99>] do_vfs_ioctl+0x99/0x5a0 [177784.169379] [<ffffffff812e3b77>] ? file_has_perm+0x97/0xb0 [177784.169382] [<ffffffff811e2231>] sys_ioctl+0x91/0xb0 [177784.169386] [<ffffffff813545de>] ? trace_hardirqs_on_thunk+0x3a/0x3f [177784.169389] [<ffffffff816f0199>] system_call_fastpath+0x16/0x1b [177784.169391] Code: 48 8b 90 50 01 00 00 48 39 d3 72 0e 8b 88 60 01 00 00 48 01 ca 48 39 d3 72 da 48 8b 40 08 48 89 45 e8 4c 8b 65 e8 e8 cd c8 fa ff <85> c0 74 99 80 3d 99 ad c2 00 00 75 90 e8 bb c8 fa ff 85 c0 74 [177784.169432] NMI backtrace for cpu 1 [177784.169434] CPU 1 [177784.169436] Pid: 1430, comm: bash Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [177784.169438] RIP: 0010:[<ffffffff81355bf2>] [<ffffffff81355bf2>] __bitmap_empty+0x72/0x80 [177784.169443] RSP: 0018:ffff8800b2873df8 EFLAGS: 00000046 [177784.169445] RAX: 0000000000000000 RBX: 0000000000002710 RCX: 0000000000000008 [177784.169446] RDX: 00000000000000ff RSI: 0000000000000008 RDI: ffffffff81d313a0 [177784.169448] RBP: ffff8800b2873df8 R08: 0000000000000000 R09: 0000000000000001 [177784.169450] R10: 0000000000000000 R11: 0000000000000537 R12: 000000000000006c [177784.169451] R13: 0000000000000282 R14: 0000000000000000 R15: 000000000000000f [177784.169453] FS: 00007ffced4f3740(0000) GS:ffff880119000000(0000) knlGS:0000000000000000 [177784.169455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [177784.169456] CR2: 00007ffced4ff000 CR3: 00000000b4748000 CR4: 00000000001407e0 [177784.169458] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [177784.169460] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [177784.169462] Process bash (pid: 1430, threadinfo ffff8800b2872000, task ffff8800b473cd20) [177784.169463] Stack: [177784.169464] ffff8800b2873e18 ffffffff81041411 0000000000000000 ffffffff81cc24e0 [177784.169468] ffff8800b2873e28 ffffffff8140bcee ffff8800b2873e68 ffffffff8140c1d7 [177784.169472] ffff8800b2873e68 0000000000000002 ffff8800a3fc5340 ffffffff8140c240 [177784.169476] Call Trace: [177784.169480] [<ffffffff81041411>] arch_trigger_all_cpu_backtrace+0x91/0xb0 [177784.169483] [<ffffffff8140bcee>] sysrq_handle_showallcpus+0xe/0x10 [177784.169486] [<ffffffff8140c1d7>] __handle_sysrq+0x127/0x190 [177784.169489] [<ffffffff8140c240>] ? __handle_sysrq+0x190/0x190 [177784.169492] [<ffffffff8140c28a>] write_sysrq_trigger+0x4a/0x50 [177784.169496] [<ffffffff8123e630>] proc_reg_write+0x80/0xc0 [177784.169500] [<ffffffff811cf26f>] vfs_write+0xaf/0x190 [177784.169502] [<ffffffff811cf5c5>] sys_write+0x55/0xa0 [177784.169505] [<ffffffff816f0199>] system_call_fastpath+0x16/0x1b [177784.169506] Code: c1 ea 1a 8d 0c 16 83 e1 3f 29 d1 ba 01 00 00 00 48 d3 e2 48 83 ea 01 48 85 14 c7 75 0c b8 01 00 00 00 5d c3 0f 1f 44 00 00 31 c0 <5d> c3 31 c0 eb c2 0f 1f 84 00 00 00 00 00 8d 4e 3f 85 f6 55 0f [177784.169549] NMI backtrace for cpu 0 [177784.169550] CPU 0 [177784.169553] Pid: 64, comm: kswapd0 Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [177784.169554] RIP: 0010:[<ffffffff8117391d>] [<ffffffff8117391d>] shrink_slab+0xfd/0x500 [177784.169558] RSP: 0000:ffff880110729bb8 EFLAGS: 00000206 [177784.169559] RAX: 0000000000000000 RBX: 0000000000000400 RCX: 000000000002dc8d [177784.169561] RDX: 0000000000007d00 RSI: 0000000000000001 RDI: ffffffff81c7fce0 [177784.169562] RBP: ffff880110729c78 R08: 0000000000000000 R09: 0000000000000001 [177784.169564] R10: 000000000000003c R11: 0000000000000000 R12: 00000000000002bc [177784.169565] R13: ffff88010fd32ac0 R14: 00000000000001f4 R15: ffff880110729d00 [177784.169567] FS: 0000000000000000(0000) GS:ffff880118e00000(0000) knlGS:0000000000000000 [177784.169568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [177784.169569] CR2: 000000000e7dd230 CR3: 0000000001c0b000 CR4: 00000000001407f0 [177784.169571] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [177784.169572] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [177784.169574] Process kswapd0 (pid: 64, threadinfo ffff880110728000, task ffff8801106c4d20) [177784.169575] Stack: [177784.169576] ffff880110729c38 ffffffff811c2120 ffffffff811c206f ffffc90000607000 [177784.169579] ffffc90000607000 01ff880110729be0 ffff880110729fd8 ffff880110729fd8 [177784.169583] ffff880110729fd8 ffff880110729fd8 ffff880110729fd8 0000000000000080 [177784.169586] Call Trace: [177784.169589] [<ffffffff811c2120>] ? mem_cgroup_iter+0x190/0x300 [177784.169592] [<ffffffff811c206f>] ? mem_cgroup_iter+0xdf/0x300 [177784.169595] [<ffffffff81177ce1>] balance_pgdat+0x611/0x7e0 [177784.169598] [<ffffffff81178041>] kswapd+0x191/0x610 [177784.169602] [<ffffffff81094200>] ? wake_up_bit+0x40/0x40 [177784.169604] [<ffffffff81177eb0>] ? balance_pgdat+0x7e0/0x7e0 [177784.169607] [<ffffffff810938fd>] kthread+0xed/0x100 [177784.169610] [<ffffffff81093810>] ? flush_kthread_worker+0x190/0x190 [177784.169613] [<ffffffff816f00ec>] ret_from_fork+0x7c/0xb0 [177784.169616] [<ffffffff81093810>] ? flush_kthread_worker+0x190/0x190 [177784.169617] Code: 31 d2 48 89 45 a0 49 87 55 28 49 63 4d 08 48 8b 45 98 48 89 55 b8 31 d2 48 f7 f1 48 8b 55 b0 8d 4a 01 31 d2 49 0f af c6 48 f7 f1 <48> 8b 55 b8 48 01 c2 48 89 45 c8 0f 88 ce 03 00 00 4c 89 f0 48 [177784.169655] NMI backtrace for cpu 3 [177784.169657] CPU 3 [177784.169659] Pid: 0, comm: swapper/3 Tainted: G B 3.7.0-rc2+ #6 LENOVO 232045C/232045C [177784.169661] RIP: 0010:[<ffffffff813a8d1e>] [<ffffffff813a8d1e>] intel_idle+0xbe/0x160 [177784.169666] RSP: 0000:ffff880116d37e28 EFLAGS: 00000046 [177784.169668] RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001 [177784.169670] RDX: 0000000000000000 RSI: ffff880116d37fd8 RDI: 00000000005ba2ce [177784.169671] RBP: ffff880116d37e88 R08: ffffffffffffffff R09: 0001c46a115a6f17 [177784.169673] R10: 0140000000000000 R11: 0000000000000000 R12: 0000000000000003 [177784.169675] R13: ffff8801195dbc70 R14: 0000000000000020 R15: 12c47b5696ee60fc [177784.169677] FS: 0000000000000000(0000) GS:ffff880119400000(0000) knlGS:0000000000000000 [177784.169679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [177784.169680] CR2: 000000000335e1f0 CR3: 0000000001c0b000 CR4: 00000000001407e0 [177784.169682] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [177784.169684] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [177784.169686] Process swapper/3 (pid: 0, threadinfo ffff880116d36000, task ffff880116d3cd20) [177784.169687] Stack: [177784.169688] 0000000000000000 00000000000f2daf ffff880116d37e98 0000000381554fda [177784.169692] 0000000000000000 00000000000f2daf 0000000000000000 ffff8801195dbc70 [177784.169696] ffffffff81d33880 0000000000000003 0000000000000003 ffffffff81cb7c80 [177784.169700] Call Trace: [177784.169705] [<ffffffff81553019>] cpuidle_enter+0x19/0x20 [177784.169708] [<ffffffff815536b2>] cpuidle_idle_call+0xa2/0x600 [177784.169712] [<ffffffff810244d5>] cpu_idle+0xc5/0x140 [177784.169715] [<ffffffff816d1e60>] start_secondary+0x258/0x25a [177784.169716] Code: 28 e0 ff ff 83 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 f0 0f 01 c9 <e8> dd f4 d1 ff 4c 29 f8 48 89 c7 e8 92 82 cc ff 48 89 45 a0 48
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