Messages in this thread | | | Date | Tue, 1 Sep 2009 22:31:05 +0200 | From | Jens Axboe <> | Subject | Re: WARNING: at arch/x86/kernel/smp.c:117 native_smp_send_reschedule+0x51/0x60() |
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On Tue, Sep 01 2009, Américo Wang wrote: > On Mon, Aug 31, 2009 at 10:43:49PM +0200, Jens Axboe wrote: > >Hi, > > > >I get this on every reboot/kexec/halt: > > > >WARNING: at arch/x86/kernel/smp.c:117 native_smp_send_reschedule+0x51/0x60() > >Modules linked in: raid0 md_mod loop hid_apple usbhid mptsas mptscsih > >mptbase scsi_transport_sas ehci_hcd uhci_hcd usbcore nls_base igb sg > >sr_mod cdrom > >Pid: 6998, comm: halt Not tainted 2.6.31-rc8 #105 > >Call Trace: > > <IRQ> [<ffffffff81023d38>] ? lapic_next_event+0x18/0x20 > > [<ffffffff810233e1>] ? native_smp_send_reschedule+0x51/0x60 > > [<ffffffff8104e7e8>] warn_slowpath_common+0x78/0xd0 > > [<ffffffff8104e84f>] warn_slowpath_null+0xf/0x20 > > [<ffffffff810233e1>] native_smp_send_reschedule+0x51/0x60 > > [<ffffffff81037ae8>] resched_task+0x68/0x80 > > [<ffffffff81041165>] resched_cpu+0x75/0x90 > > [<ffffffff8104a1db>] scheduler_tick+0x25b/0x290 > > [<ffffffff8105b8b6>] update_process_times+0x56/0x70 > > [<ffffffff81076cb6>] tick_sched_timer+0x66/0xc0 > > [<ffffffff81076c50>] ? tick_sched_timer+0x0/0xc0 > > [<ffffffff8106c351>] __run_hrtimer+0x51/0xc0 > > [<ffffffff8106d0a5>] hrtimer_interrupt+0xd5/0x1c0 > > [<ffffffff81024938>] smp_apic_timer_interrupt+0x68/0xa0 > > [<ffffffff8100ca23>] apic_timer_interrupt+0x13/0x20 > > <EOI> [<ffffffff81028ffb>] ? x2apic_send_IPI_allbutself+0x9b/0xb0 > > [<ffffffff810234ac>] ? native_smp_send_stop+0x4c/0x90 > > [<ffffffff81022dfe>] ? native_machine_shutdown+0x5e/0x90 > > [<ffffffff81022a66>] ? native_machine_power_off+0x26/0x30 > > [<ffffffff81022a7a>] ? machine_power_off+0xa/0x10 > > [<ffffffff810619d4>] ? kernel_power_off+0x34/0x40 > > [<ffffffff81061cba>] ? sys_reboot+0x13a/0x210 > > [<ffffffff8105e83e>] ? group_send_sig_info+0x6e/0x90 > > [<ffffffff8105e8b0>] ? kill_pid_info+0x50/0xa0 > > [<ffffffff8105eb95>] ? sys_kill+0xa5/0x200 > > [<ffffffff8106d289>] ? up_read+0x9/0x10 > > [<ffffffff8102ede9>] ? do_page_fault+0x1a9/0x310 > > [<ffffffff8100bf6b>] ? system_call_fastpath+0x16/0x1b > > > > Hmm, maybe some race condition happens... > > Add Ingo into Cc:. > > Your .config and dmesg are appreciated.
I'll send in the .config tomorrow when the box is up again, but unfortunately I cannot post a full dmesg from this box. If there's anything specific you want to look, I can post that. Otherwise I'll probably try poking at this a bit, when some idle time appears.
-- Jens Axboe
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