linux-kernel - WARNING: at arch/x86_64/kernel/smp.c:379 smp_call_function

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Message-ID: <20070810134140.2806b587@localhost>
Date:	Fri, 10 Aug 2007 13:41:40 +0200
From:	Paolo Ornati <ornati@...twebnet.it>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: WARNING: at arch/x86_64/kernel/smp.c:379 smp_call_function_single()

Just got this warning during suspend2ram (2.6.23-rc2-gac078602).

Config and full dmesg attached.


[  756.707601] Disabling non-boot CPUs ...
[  756.712034] kvm: disabling virtualization on CPU1
[  756.712037] WARNING: at arch/x86_64/kernel/smp.c:379 smp_call_function_single()
[  756.712039]
[  756.712039] Call Trace:
[  756.712046]  [<ffffffff8021d159>] smp_call_function_single+0x119/0x120
[  756.712050]  [<ffffffff80542169>] thread_return+0x1bf/0x626
[  756.712054]  [<ffffffff80234b5b>] sys_sched_yield+0x2b/0x80
[  756.712057]  [<ffffffff8043684b>] kvm_cpu_hotplug+0x4b/0xa0
[  756.712060]  [<ffffffff80247c83>] notifier_call_chain+0x53/0x80
[  756.712062]  [<ffffffff80247d09>] __raw_notifier_call_chain+0x9/0x10
[  756.712065]  [<ffffffff80247d21>] raw_notifier_call_chain+0x11/0x20
[  756.712068]  [<ffffffff8026184b>] take_cpu_down+0x1b/0x30
[  756.712071]  [<ffffffff802699d2>] do_stop+0xd2/0x150
[  756.712073]  [<ffffffff80269900>] do_stop+0x0/0x150
[  756.712076]  [<ffffffff8024f84d>] kthread+0x4d/0x80
[  756.712079]  [<ffffffff8020cb28>] child_rip+0xa/0x12
[  756.712081]  [<ffffffff8020c23c>] restore_args+0x0/0x30
[  756.712084]  [<ffffffff8024f800>] kthread+0x0/0x80
[  756.712086]  [<ffffffff8020cb1e>] child_rip+0x0/0x12
[  756.712087]
[  756.815693] CPU 1 is now offline
[  756.815697] lockdep: not fixing up alternatives.
[  756.819276] CPU1 is down

-- 
	Paolo Ornati
	Linux 2.6.23-rc2-gac078602 on x86_64

Download attachment "config.gz" of type "application/x-gzip" (8097 bytes)

Download attachment "dmesg.gz" of type "application/x-gzip" (11369 bytes)