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BUG: soft lockup - CPU#1 stuck for 15s! [swapper:0]

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To: LKML <linux-kernel@...>
Cc: Andrew Morton <akpm@...>, <venkatesh.pallipadi@...>, Linus Torvalds <torvalds@...>
Date: Friday, December 7, 2007 - 6:53 pm

Got this on today's git (2.6.24-rc4) while compiling  stuff - Looks
like it is related to CpuIdle stuff.
I chose CONFIG_CPU_IDLE for the first time so I don't know when this
was introduced.

This is on x86_32, SMP.

BUG: soft lockup - CPU#1 stuck for 15s! [swapper:0]

Pid: 0, comm: swapper Not tainted (2.6.24-rc4 #3)
EIP: 0060:[<c0603e22>] EFLAGS: 00000202 CPU: 1
EIP is at _spin_lock_irqsave+0x16/0x27
EAX: c06b4110 EBX: 00000001 ECX: f7873808 EDX: 00000293
ESI: 00000005 EDI: f7873808 EBP: 00000000 ESP: f7829f10
 DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
CR0: 8005003b CR2: 004f5960 CR3: 372c5000 CR4: 000006d0
DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
DR6: ffff0ff0 DR7: 00000400
 [<c0438233>] tick_broadcast_oneshot_control+0x10/0xda
 [<c0437c82>] tick_notify+0x1d4/0x2eb
 [<c04281b4>] get_next_timer_interrupt+0x143/0x1b4
 [<c0605819>] notifier_call_chain+0x2a/0x47
 [<c04345a0>] raw_notifier_call_chain+0x17/0x1a
 [<c04378b7>] clockevents_notify+0x19/0x4f
 [<c0533cc3>] acpi_idle_enter_simple+0x183/0x1d0
 [<c058cea3>] cpuidle_idle_call+0x53/0x78
 [<c058ce50>] cpuidle_idle_call+0x0/0x78
 [<c0402575>] cpu_idle+0x97/0xb8
--
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Messages in current thread:
BUG: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Fri Dec 7, 6:53 pm)
Re: BUG: soft lockup - CPU#1 stuck for 15s! [swapper:0], Andrew Morton, (Fri Dec 7, 7:17 pm)
Re: BUG: soft lockup - CPU#1 stuck for 15s! [swapper:0], Rafael J. Wysocki, (Fri Dec 7, 10:35 pm)
RE: soft lockup - CPU#1 stuck for 15s! [swapper:0], Pallipadi, Venkatesh, (Fri Dec 7, 7:12 pm)
RE: soft lockup - CPU#1 stuck for 15s! [swapper:0], Thomas Gleixner, (Fri Dec 7, 10:56 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Sat Dec 8, 11:10 am)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Sat Dec 8, 11:36 am)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Ingo Molnar, (Sat Dec 8, 11:47 am)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Sat Dec 8, 12:00 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Ingo Molnar, (Sat Dec 8, 3:13 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Sat Dec 8, 3:33 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Ingo Molnar, (Sat Dec 8, 3:42 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Sat Dec 8, 4:08 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Ingo Molnar, (Sat Dec 8, 4:11 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Sat Dec 8, 4:46 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Arjan van de Ven, (Sat Dec 8, 4:51 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Sat Dec 8, 5:04 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Sat Dec 8, 7:12 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Sun Dec 9, 5:57 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Thomas Gleixner, (Mon Dec 10, 1:49 am)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Tue Dec 11, 12:49 am)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Len Brown, (Fri Dec 14, 7:17 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Fri Dec 14, 8:51 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Thomas Gleixner, (Sat Dec 15, 4:10 am)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Arjan van de Ven, (Sun Dec 9, 6:30 pm)
Re: soft lockup - CPU#1 stuck for 15s! [swapper:0], Parag Warudkar, (Fri Dec 7, 7:31 pm)
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