2.6.20 BUG: soft lockup detected on CPU#0!

Lukasz Trabinski
2007-02-07T23:21:41Z

Hello

On 2.6.19 I had about 60 days uptime, on 2.6.20 2 days :(

oceanic:~$ uname -a
Linux oceanic.wsisiz.edu.pl 2.6.20-oceanic #2 SMP Sun Feb 4 21:55:29 CET
2007 x86_64 x86_64 x86_64 GNU/Linux

Feb 7 22:46:00 oceanic kernel: BUG: soft lockup detected on CPU#0!
Feb 7 22:46:00 oceanic kernel:
Feb 7 22:46:00 oceanic kernel: Call Trace:
Feb 7 22:46:00 oceanic kernel: <IRQ> [<ffffffff80250550>] softlockup_tick+0xdb/0xed
Feb 7 22:46:00 oceanic kernel: [<ffffffff8022ea87>] __do_softirq+0x55/0xc4
Feb 7 22:46:00 oceanic kernel: [<ffffffff8023256c>] update_process_times+0x42/0x68
Feb 7 22:46:00 oceanic kernel: [<ffffffff80213e36>] smp_local_timer_interrupt+0x34/0x55
Feb 7 22:46:00 oceanic kernel: [<ffffffff80214316>] smp_apic_timer_interrupt+0x51/0x68
Feb 7 22:46:00 oceanic kernel: [<ffffffff8020a3a6>] apic_timer_interrupt+0x66/0x70
Feb 7 22:46:00 oceanic kernel: <EOI> [<ffffffff804393c3>] _spin_unlock_irqrestore+0x8/0x9
Feb 7 22:46:00 oceanic kernel: [<ffffffff804393c3>] _spin_unlock_irqrestore+0x8/0x9
Feb 7 22:46:00 oceanic kernel: [<ffffffff8023dddd>] hrtimer_try_to_cancel+0x4a/0x53
Feb 7 22:46:00 oceanic kernel: [<ffffffff8023ddf2>] hrtimer_cancel+0xc/0x16
Feb 7 22:46:00 oceanic kernel: [<ffffffff8023ddf2>] hrtimer_cancel+0xc/0x16
Feb 7 22:46:00 oceanic kernel: [<ffffffff8022cc66>] do_exit+0x1c8/0x800
Feb 7 22:46:00 oceanic kernel: [<ffffffff8022d31d>] sys_exit_group+0x0/0xe
Feb 7 22:46:00 oceanic kernel: [<ffffffff8020995c>] tracesys+0xdc/0xe1
Feb 7 22:46:00 oceanic kernel:
Feb 7 22:46:00 oceanic kernel: BUG: soft lockup detected on CPU#1!
Feb 7 22:46:00 oceanic kernel:
Feb 7 22:46:00 oceanic kernel: Call Trace:
Feb 7 22:46:00 oceanic kernel: <IRQ> [<ffffffff80250550>] softlockup_tick+0xdb/0xed
Feb 7 22:46:00 oceanic kernel: [<ffffffff8023256c>] update_process_times+0x42/0x68
Feb 7 22:46:00 oceanic kernel: [<ffffffff80213e36>] smp_local_timer_interrupt+0x34/0x55
Feb 7 22:46:00 oceanic kernel: [<ffffffff80214316>] smp_apic_timer_interrupt+0x51/0x68
Feb 7 22:46:00 oceanic kernel: [<ffffffff802338c8>] __group_send_sig_info+0x35/0x8b
Feb 7 22:46:00 oceanic kernel: [<ffffffff8022e0f1>] it_real_fn+0x0/0x4f
Feb 7 22:46:00 oceanic kernel: [<ffffffff8020a3a6>] apic_timer_interrupt+0x66/0x70
Feb 7 22:46:00 oceanic kernel: [<ffffffff802164da>] flat_send_IPI_mask+0x0/0x3d
Feb 7 22:46:00 oceanic kernel: [<ffffffff8023dc52>] hrtimer_run_queues+0x105/0x164
Feb 7 22:46:00 oceanic kernel: [<ffffffff80231d0f>] run_timer_softirq+0x21/0x19f
Feb 7 22:46:00 oceanic kernel: [<ffffffff8022eb49>] tasklet_action+0x53/0x9d
Feb 7 22:46:00 oceanic kernel: [<ffffffff8022ea87>] __do_softirq+0x55/0xc4
Feb 7 22:46:00 oceanic kernel: [<ffffffff8020a8fc>] call_softirq+0x1c/0x28
Feb 7 22:46:00 oceanic kernel: [<ffffffff8020c3b1>] do_softirq+0x2c/0x7d
Feb 7 22:46:00 oceanic kernel: [<ffffffff8021431b>] smp_apic_timer_interrupt+0x56/0x68
Feb 7 22:46:00 oceanic kernel: [<ffffffff80208a55>] default_idle+0x0/0x3d
Feb 7 22:46:00 oceanic kernel: [<ffffffff8020a3a6>] apic_timer_interrupt+0x66/0x70
Feb 7 22:46:00 oceanic kernel: <EOI> [<ffffffff80208a7e>] default_idle+0x29/0x3d
Feb 7 22:46:00 oceanic kernel: [<ffffffff80208ae4>] cpu_idle+0x52/0x71
Feb 7 22:46:00 oceanic kernel: [<ffffffff8057fbbc>] start_secondary+0x465/0x474

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ŁT