May 2 15:55:16 charding-laptop kernel: [ 1787.801848] BUG: soft lockup - CPU#0 stuck for 11s! [swapper:0] May 2 15:55:16 charding-laptop kernel: [ 1787.801849] May 2 15:55:16 charding-laptop kernel: [ 1787.801851] Pid: 0, comm: swapper Not tainted (2.6.24-16-generic #1) May 2 15:55:16 charding-laptop kernel: [ 1787.801853] EIP: 0060:[mac80211:_spin_unlock_irqrestore+0xd/0x40] EFLAGS: 00000286 CPU: 0 May 2 15:55:16 charding-laptop kernel: [ 1787.801857] EIP is at _spin_unlock_irqrestore+0xd/0x20 May 2 15:55:16 charding-laptop kernel: [ 1787.801859] EAX: 00000286 EBX: 00000001 ECX: 00000286 EDX: 00000000 May 2 15:55:16 charding-laptop kernel: [ 1787.801861] ESI: ffffffff EDI: f7cdb808 EBP: 00000000 ESP: c0417f34 May 2 15:55:16 charding-laptop kernel: [ 1787.801863] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 May 2 15:55:16 charding-laptop kernel: [ 1787.801866] CR0: 8005003b CR2: 0804d760 CR3: 37f55000 CR4: 00000690 May 2 15:55:16 charding-laptop kernel: [ 1787.801868] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 May 2 15:55:16 charding-laptop kernel: [ 1787.801870] DR6: ffff0ff0 DR7: 00000400 May 2 15:55:16 charding-laptop kernel: [ 1787.801871] [tick_notify+0x25b/0x390] tick_notify+0x25b/0x390 May 2 15:55:16 charding-laptop kernel: [ 1787.801932] [notifier_call_chain+0x30/0x60] notifier_call_chain+0x30/0x60 May 2 15:55:16 charding-laptop kernel: [ 1787.801970] [raw_notifier_call_chain+0x17/0x20] raw_notifier_call_chain+0x17/0x20 May 2 15:55:16 charding-laptop kernel: [ 1787.801986] [processor:clockevents_notify+0x19/0x5770] clockevents_notify+0x19/0x60 May 2 15:55:16 charding-laptop kernel: [ 1787.802005] [] acpi_idle_enter_simple+0x166/0x1b6 [processor] May 2 15:55:16 charding-laptop kernel: [ 1787.802052] [cpuidle_idle_call+0x7c/0xb0] cpuidle_idle_call+0x7c/0xb0 May 2 15:55:16 charding-laptop kernel: [ 1787.802067] [cpu_idle+0x45/0xd0] cpu_idle+0x45/0xd0 May 2 15:55:16 charding-laptop kernel: [ 1787.802087] [start_kernel+0x30a/0x3a0] start_kernel+0x30a/0x3a0 May 2 15:55:16 charding-laptop kernel: [ 1787.802096] [unknown_bootoption+0x0/0x1e0] unknown_bootoption+0x0/0x1e0 May 2 15:55:16 charding-laptop kernel: [ 1787.802156] =======================