linux-kernel - INFO: rcu_bh detected stall on CPU 2 (t=0 jiffies) (w/CONFIG_FRAME

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Message-ID: <CAO9zADwJnKfwh7axHoML5HU49Tfj0yH_O0OfV4u2UhsQAgF=3Q@mail.gmail.com>
Date:	Wed, 25 Apr 2012 12:00:00 -0400
From:	Justin Piszcz <jpiszcz@...idpixels.com>
To:	linux-kernel@...r.kernel.org
Subject: INFO: rcu_bh detected stall on CPU 2 (t=0 jiffies) (w/CONFIG_FRAME_POINTER=y)

Hello,

Kernel: 3.3.0+x86_64
Motherboard listed below in the trace.
Is this fixed in 3.3.(x>0)?

[466782.433024] INFO: rcu_bh detected stall on CPU 2 (t=0 jiffies)
[466782.433034] sending NMI to all CPUs:
[466782.433049] NMI backtrace for cpu 2
[466782.433054] CPU 2
[466782.433063] Pid: 3352, comm: xchat Not tainted 3.3.0 #10
Supermicro X7SPA-HF/X7SPA-HF
[466782.433075] RIP: 0010:[<ffffffff812d99c0>]  [<ffffffff812d99c0>]
__delay+0x10/0x10
[466782.433092] RSP: 0000:ffff88013fd03e00  EFLAGS: 00000006
[466782.433099] RAX: 0000000000000c00 RBX: 0000000000002710 RCX:
0000000000000080
[466782.433106] RDX: 0000000000000014 RSI: 0000000000000002 RDI:
0000000000418958
[466782.433112] RBP: ffff88013fd03e18 R08: 0000000000000000 R09:
0000000000000000
[466782.433119] R10: 0000000000000000 R11: 0000000000000001 R12:
ffffffff818172c0
[466782.433126] R13: ffffffff818172c0 R14: 7fffffffffffffff R15:
0001a889411b5eae
[466782.433134] FS:  00007f70dd20c920(0000) GS:ffff88013fd00000(0000)
knlGS:0000000000000000
[466782.433142] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[466782.433148] CR2: ffffffffff600400 CR3: 00000001297cc000 CR4:
00000000000006e0
[466782.433155] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[466782.433162] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[466782.433169] Process xchat (pid: 3352, threadinfo ffff880126f50000,
task ffff880129700110)
[466782.433175] Stack:
[466782.433179]  ffffffff8101b77a 0000000000000000 ffff88013fd0d540
ffff88013fd03e68
[466782.433193]  ffffffff8106fd89 0000000000000002 ffff88013fd03e30
ffff88013fd03e30
[466782.433205]  0000000000000002 0000000000000001 0000000000000002
7fffffffffffffff
[466782.433217] Call Trace:
[466782.433222]  <IRQ>
[466782.433235]  [<ffffffff8101b77a>] ? arch_trigger_all_cpu_backtrace+0x6a/0x90
[466782.433246]  [<ffffffff8106fd89>] __rcu_pending+0x159/0x3c0
[466782.433256]  [<ffffffff81070deb>] rcu_check_callbacks+0xcb/0xe0
[466782.433266]  [<ffffffff81038234>] update_process_times+0x44/0x90
[466782.433276]  [<ffffffff81060020>] tick_sched_timer+0x60/0xb0
[466782.433287]  [<ffffffff81049a1f>] __run_hrtimer.isra.34+0x4f/0x110
[466782.433296]  [<ffffffff8104a49f>] hrtimer_interrupt+0xdf/0x200
[466782.433306]  [<ffffffff8101ab74>] smp_apic_timer_interrupt+0x64/0xa0
[466782.433316]  [<ffffffff815e850b>] apic_timer_interrupt+0x6b/0x70
[466782.433322]  <EOI>
[466782.433330]  [<ffffffff815e7b22>] ? system_call_fastpath+0x16/0x1b
[466782.433336] Code: c9 54 00 30 99 2d 81 48 89 e5 5d c3 66 66 66 66
66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 ff 15 3e c9 54 00 5d c3
0f 1f 40 00 <55> 48 8d 04 bd 00 00 00 00 48 89 e5 65 48 8b 14 25 d8 0c
01 00
[466782.433380] Call Trace:
[466782.433380]  <IRQ>  [<ffffffff8101b77a>] ?
arch_trigger_all_cpu_backtrace+0x6a/0x90
[466782.433380]  [<ffffffff8106fd89>] __rcu_pending+0x159/0x3c0
[466782.433380]  [<ffffffff81070deb>] rcu_check_callbacks+0xcb/0xe0
[466782.433380]  [<ffffffff81038234>] update_process_times+0x44/0x90
[466782.433380]  [<ffffffff81060020>] tick_sched_timer+0x60/0xb0
[466782.433380]  [<ffffffff81049a1f>] __run_hrtimer.isra.34+0x4f/0x110
[466782.433380]  [<ffffffff8104a49f>] hrtimer_interrupt+0xdf/0x200
[466782.433380]  [<ffffffff8101ab74>] smp_apic_timer_interrupt+0x64/0xa0
[466782.433380]  [<ffffffff815e850b>] apic_timer_interrupt+0x6b/0x70
[466782.433380]  <EOI>  [<ffffffff815e7b22>] ? system_call_fastpath+0x16/0x1b
[466782.433149] NMI backtrace for cpu 0
[466782.433149] CPU 0
[466782.433149] Pid: 0, comm: swapper/0 Not tainted 3.3.0 #10
Supermicro X7SPA-HF/X7SPA-HF
[466782.433149] RIP: 0010:[<ffffffff812fac94>]  [<ffffffff812fac94>]
intel_idle+0xb4/0x140
[466782.433149] RSP: 0018:ffffffff81801e98  EFLAGS: 00000046
[466782.433149] RAX: 0000000000000000 RBX: 0000000000000002 RCX:
0000000000000001
[466782.433149] RDX: 0000000000000000 RSI: ffffffff81801fd8 RDI:
ffffffff81812400
[466782.433149] RBP: ffffffff81801ef8 R08: 000000000000043e R09:
00000000fffffffe
[466782.433149] R10: 000000011bcdf4ff R11: ffff88013f001c00 R12:
0000000000000001
[466782.433149] R13: ffff88013fc13270 R14: 0000000000000000 R15:
1287b7a032d1901d
[466782.433149] FS:  0000000000000000(0000) GS:ffff88013fc00000(0000)
knlGS:0000000000000000
[466782.433149] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[466782.433149] CR2: ffffffffff600400 CR3: 00000001312c7000 CR4:
00000000000006f0
[466782.433149] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[466782.433149] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[466782.433149] Process swapper/0 (pid: 0, threadinfo
ffffffff81800000, task ffffffff8180d020)
[466782.433149] Stack:
[466782.433149]  0000000000000000 00000000011ca4a3 ffffffff81801ef8
ffffffff81475924
[466782.433149]  0000000000000000 00000000011ca4a3 0000000000000000
ffff88013fc13270
[466782.433149]  ffffffff81827cc0 00000000fffffff0 ffffffffffffffff
0000000000000000
[466782.433149] Call Trace:
[466782.433149]  [<ffffffff81475924>] ? menu_select+0xd4/0x340
[466782.433149]  [<ffffffff81474702>] cpuidle_idle_call+0x92/0xf0
[466782.433149]  [<ffffffff8100078a>] cpu_idle+0x7a/0xd0
[466782.433149]  [<ffffffff815cc714>] rest_init+0x68/0x74
[466782.433149]  [<ffffffff81882a6b>] start_kernel+0x2a0/0x2ab
[466782.433149]  [<ffffffff818822f1>] x86_64_start_reservations+0x101/0x105
[466782.433149]  [<ffffffff818823e6>] x86_64_start_kernel+0xf1/0xf9
[466782.433149] Code: 48 8d 86 28 e0 ff ff 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> c7 e2 d5 ff 4c 29 f8 48 89 c7 e8 2c 65 d3 ff 4c 69 f0
40 42
[466782.433149] Call Trace:
[466782.433149]  [<ffffffff81475924>] ? menu_select+0xd4/0x340
[466782.433149]  [<ffffffff81474702>] cpuidle_idle_call+0x92/0xf0
[466782.433149]  [<ffffffff8100078a>] cpu_idle+0x7a/0xd0
[466782.433149]  [<ffffffff815cc714>] rest_init+0x68/0x74
[466782.433149]  [<ffffffff81882a6b>] start_kernel+0x2a0/0x2ab
[466782.433149]  [<ffffffff818822f1>] x86_64_start_reservations+0x101/0x105
[466782.433149]  [<ffffffff818823e6>] x86_64_start_kernel+0xf1/0xf9
[466782.433955] NMI backtrace for cpu 1
[466782.433965] CPU 1
[466782.433975] Pid: 0, comm: swapper/1 Not tainted 3.3.0 #10
Supermicro X7SPA-HF/X7SPA-HF
[466782.433986] RIP: 0010:[<ffffffff812fac94>]  [<ffffffff812fac94>]
intel_idle+0xb4/0x140
[466782.434003] RSP: 0018:ffff88013f105e78  EFLAGS: 00000046
[466782.434009] RAX: 0000000000000000 RBX: 0000000000000002 RCX:
0000000000000001
[466782.434010] RDX: 0000000000000000 RSI: ffff88013f105fd8 RDI:
ffffffff81812400
[466782.434010] RBP: ffff88013f105ed8 R08: 00000000000003bf R09:
00000000fffffffe
[466782.434010] R10: 0000000000000000 R11: 0000000000000400 R12:
0000000000000001
[466782.434010] R13: ffff88013fc93270 R14: 0000000000000000 R15:
1287b7a032da73b8
[466782.434010] FS:  0000000000000000(0000) GS:ffff88013fc80000(0000)
knlGS:0000000000000000
[466782.434010] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[466782.434010] CR2: ffffffffff600400 CR3: 000000012c1e8000 CR4:
00000000000006e0
[466782.434010] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[466782.434010] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[466782.434010] Process swapper/1 (pid: 0, threadinfo
ffff88013f104000, task ffff88013f0ff1b0)
[466782.434010] Stack:
[466782.434010]  0000000000000000 00000000000efcd0 ffff88013f105ed8
ffffffff81475924
[466782.434010]  0000000000000000 00000001000efcd0 0000000000000000
ffff88013fc93270
[466782.434010]  ffffffff81827cc0 00000000fffffff0 0000000000000000
0000000000000000
[466782.434010] Call Trace:
[466782.434010]  [<ffffffff81475924>] ? menu_select+0xd4/0x340
[466782.434010]  [<ffffffff81474702>] cpuidle_idle_call+0x92/0xf0
[466782.434010]  [<ffffffff8100078a>] cpu_idle+0x7a/0xd0
[466782.434010]  [<ffffffff818b2c25>] start_secondary+0x1bb/0x1bf
[466782.434010] Code: 48 8d 86 28 e0 ff ff 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> c7 e2 d5 ff 4c 29 f8 48 89 c7 e8 2c 65 d3 ff 4c 69 f0
40 42
[466782.434010] Call Trace:
[466782.434010]  [<ffffffff81475924>] ? menu_select+0xd4/0x340
[466782.434010]  [<ffffffff81474702>] cpuidle_idle_call+0x92/0xf0
[466782.434010]  [<ffffffff8100078a>] cpu_idle+0x7a/0xd0
[466782.434010]  [<ffffffff818b2c25>] start_secondary+0x1bb/0x1bf
[466782.420012] NMI backtrace for cpu 3
[466782.420012] CPU 3
[466782.420012] Pid: 0, comm: swapper/3 Not tainted 3.3.0 #10
Supermicro X7SPA-HF/X7SPA-HF
[466782.420012] RIP: 0010:[<ffffffff812fac94>]  [<ffffffff812fac94>]
intel_idle+0xb4/0x140
[466782.420012] RSP: 0018:ffff88013f149e78  EFLAGS: 00000046
[466782.420012] RAX: 0000000000000000 RBX: 0000000000000002 RCX:
0000000000000001
[466782.420012] RDX: 0000000000000000 RSI: ffff88013f149fd8 RDI:
ffffffff81812400
[466782.434371] RBP: ffff88013f149ed8 R08: 00000000000040ba R09:
00000000fffffffe
[466782.434371] R10: 00000000011bcdf5 R11: 0000000000000040 R12:
0000000000000001
[466782.434371] R13: ffff88013fd93270 R14: 0000000000000000 R15:
1287b7a0320528f6
[466782.434371] FS:  0000000000000000(0000) GS:ffff88013fd80000(0000)
knlGS:0000000000000000
[466782.434371] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[466782.434371] CR2: ffffffffff600400 CR3: 000000013a25d000 CR4:
00000000000006e0
[466782.434371] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[466782.434371] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[466782.434371] Process swapper/3 (pid: 0, threadinfo
ffff88013f148000, task ffff88013f145230)
[466782.434371] Stack:
[466782.434371]  0000000000000000 00000000018349ff ffff88013f149ed8
ffffffff81475924
[466782.434371]  0000000000000000 00000003018349ff 0000000000000000
ffff88013fd93270
[466782.434371]  ffffffff81827cc0 00000000fffffff0 0000000000000000
0000000000000000
[466782.434371] Call Trace:
[466782.434371]  [<ffffffff81475924>] ? menu_select+0xd4/0x340
[466782.434371]  [<ffffffff81474702>] cpuidle_idle_call+0x92/0xf0
[466782.434371]  [<ffffffff8100078a>] cpu_idle+0x7a/0xd0
[466782.434371]  [<ffffffff818b2c25>] start_secondary+0x1bb/0x1bf
[466782.434371] Code: 48 8d 86 28 e0 ff ff 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> c7 e2 d5 ff 4c 29 f8 48 89 c7 e8 2c 65 d3 ff 4c 69 f0
40 42
[466782.434371] Call Trace:
[466782.434371]  [<ffffffff81475924>] ? menu_select+0xd4/0x340
[466782.434371]  [<ffffffff81474702>] cpuidle_idle_call+0x92/0xf0
[466782.434371]  [<ffffffff8100078a>] cpu_idle+0x7a/0xd0
[466782.434371]  [<ffffffff818b2c25>] start_secondary+0x1bb/0x1bf

Justin.
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