BUG: soft lockup detected / list_add corruption
Got this while trying to mount a ext3 block device. The host was running nfs root [ 929.130331] nfs: server 10.0.13.21 not responding, still trying [ 931.346289] BUG: soft lockup detected on CPU#3! [ 931.350860] [] show_trace_log_lvl+0x1a/0x2f [ 931.356081] [] show_trace+0x12/0x14 [ 931.360590] [] dump_stack+0x16/0x18 [ 931.365124] [] softlockup_tick+0xca/0xdc [ 931.370069] [] run_local_timers+0x12/0x14 [ 931.375092] [] update_process_times+0x3e/0x63 [ 931.380456] [] hrtimer_sched_tick+0x6c/0xb3 [ 931.385686] [] hrtimer_interrupt+0x132/0x1cd [ 931.390983] [] local_apic_timer_interrupt+0x41/0x46 [ 931.396924] [] smp_apic_timer_interrupt+0x2d/0x3c [ 931.402626] [] apic_timer_interrupt+0x33/0x38 [ 931.408013] [] on_each_cpu+0x1a/0x46 [ 931.412593] [] mce_work_fn+0x1e/0x2f [ 931.417198] [] run_workqueue+0x9a/0x174 [ 931.422066] [] worker_thread+0xf8/0x124 [ 931.426900] [] kthread+0xb5/0xde [ 931.431125] [] kernel_thread_helper+0x7/0x10 ... Then a few seconds later , got this, [ 931.905246] NETDEV WATCHDOG: eth0: transmit timed out [ 937.894061] NETDEV WATCHDOG: eth0: transmit timed out [ 941.217545] nfs: server 10.0.13.21 not responding, still trying [ 943.882880] NETDEV WATCHDOG: eth0: transmit timed out [ 946.881281] list_add corruption. prev->next should be next (c3cb9ed8), but was c3e16af8. (prev=c3e16af8). [ 946.891028] [ cut here ] [ 946.895661] kernel BUG at lib/list_debug.c:33! [ 946.900178] invalid opcode: [#1] [ 946.903886] SMP [ 946.905771] last sysfs file: /kernel/uevent_seqnum [ 946.910605] Modules linked in: [ 946.913697] CPU:3 [ 946.913698] EIP:0060:[]Not tainted VLI [ 946.913700] EFLAGS: 00010082 (2.6.20-rc2-mm1 #20) [ 946.926397] EIP is at __list_add+0x73/0x89 [ 946.930521] eax: 0070 ebx: c3cb9ed8 ecx: c1a91c74 edx: 0001 [ 946.937362] esi: c3e16af8 edi: c3e16af8 ebp: c3cefe24 esp: c3cefe08 [ 946.944196] ds: 007b es: 007b fs: 00d8 gs: ss: 0068 [ 946.950097] Process events/3 (pid: 17, ti=c3cee000 task=c3cea270 task.ti=c3cee000) [ 946.957571] Stack: c17d1af5 c3cb9ed8 c3e16af8 c3e16af8 c3cb9eb4 c3e16af4 0282 c3cefe3c [ 946.966120]c01416bc c013a5c6 c3c5dcf4 0003 c3e16af4 c3cefe50 c0141727 c3e16af4 [ 946.974706]0100 c3cda000 c3cefe80 c013a5d5 c01416e7 c3e16b20 c3cefe80 c014e305 [ 946.983259] Call Trace: [ 946.985905] [] show_trace_log_lvl+0x1a/0x2f [ 946.991135] [] show_stack_log_lvl+0x9d/0xac [ 946.996363] [] show_registers+0x1b2/0x288 [ 947.001411] [] die+0x127/0x23f [ 947.005473] [] do_trap+0x7f/0x99 [ 947.009661] [] do_invalid_op+0x97/0xa1 [ 947.014457] [] error_code+0x7c/0x84 [ 947.018968] [] __queue_work+0x48/0x73 [ 947.023637] [] delayed_work_timer_fn+0x40/0x45 [ 947.029064] [] run_timer_softirq+0x121/0x189 [ 947.034374] [] __do_softirq+0x78/0xf8 [ 947.039068] [] do_softirq+0x4b/0x77 [ 947.043571] [] irq_exit+0x47/0x8b [ 947.047899] [] smp_apic_timer_interrupt+0x32/0x3c [ 947.053655] [] apic_timer_interrupt+0x33/0x38 [ 947.059005] [] on_each_cpu+0x1a/0x46 [ 947.063605] [] mce_work_fn+0x1e/0x2f [ 947.068228] [] run_workqueue+0x9a/0x174 [ 947.073076] [] worker_thread+0xf8/0x124 [ 947.077937] [] kthread+0xb5/0xde [ 947.082187] [] kernel_thread_helper+0x7/0x10 [ 947.087485] === [ 947.091125] Code: 1d b5 c1 39 1e 0f 95 c2 e8 65 76 00 00 85 c0 74 1e 8b 06 89 74 24 0c 89 5c 24 04 c7 04 24 f5 1a 7d c1 89 44 24 [ 947.111085] EIP: [] __list_add+0x73/0x89 SS:ESP 0068:c3cefe08 [ 947.125703] <0>Kernel panic - not syncing: Fatal exception in interrupt - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
BUG: soft lockup detected / list_add corruption
Got this while trying to mount a ext3 block device. The host was running nfs root [ 929.130331] nfs: server 10.0.13.21 not responding, still trying [ 931.346289] BUG: soft lockup detected on CPU#3! [ 931.350860] [c0105206] show_trace_log_lvl+0x1a/0x2f [ 931.356081] [c01057cf] show_trace+0x12/0x14 [ 931.360590] [c0105853] dump_stack+0x16/0x18 [ 931.365124] [c0165efd] softlockup_tick+0xca/0xdc [ 931.370069] [c013aeca] run_local_timers+0x12/0x14 [ 931.375092] [c013b16f] update_process_times+0x3e/0x63 [ 931.380456] [c01482d2] hrtimer_sched_tick+0x6c/0xb3 [ 931.385686] [c01488cd] hrtimer_interrupt+0x132/0x1cd [ 931.390983] [c011dc91] local_apic_timer_interrupt+0x41/0x46 [ 931.396924] [c011e5d6] smp_apic_timer_interrupt+0x2d/0x3c [ 931.402626] [c0104cdb] apic_timer_interrupt+0x33/0x38 [ 931.408013] [c0135d54] on_each_cpu+0x1a/0x46 [ 931.412593] [c010dbee] mce_work_fn+0x1e/0x2f [ 931.417198] [c0141565] run_workqueue+0x9a/0x174 [ 931.422066] [c01420bc] worker_thread+0xf8/0x124 [ 931.426900] [c0144abb] kthread+0xb5/0xde [ 931.431125] [c0104e7b] kernel_thread_helper+0x7/0x10 ... Then a few seconds later , got this, [ 931.905246] NETDEV WATCHDOG: eth0: transmit timed out [ 937.894061] NETDEV WATCHDOG: eth0: transmit timed out [ 941.217545] nfs: server 10.0.13.21 not responding, still trying [ 943.882880] NETDEV WATCHDOG: eth0: transmit timed out [ 946.881281] list_add corruption. prev-next should be next (c3cb9ed8), but was c3e16af8. (prev=c3e16af8). [ 946.891028] [ cut here ] [ 946.895661] kernel BUG at lib/list_debug.c:33! [ 946.900178] invalid opcode: [#1] [ 946.903886] SMP [ 946.905771] last sysfs file: /kernel/uevent_seqnum [ 946.910605] Modules linked in: [ 946.913697] CPU:3 [ 946.913698] EIP:0060:[c05bacd1]Not tainted VLI [ 946.913700] EFLAGS: 00010082 (2.6.20-rc2-mm1 #20) [ 946.926397] EIP is at __list_add+0x73/0x89 [ 946.930521] eax: 0070 ebx: c3cb9ed8 ecx: c1a91c74 edx: 0001 [ 946.937362] esi: c3e16af8 edi: c3e16af8 ebp: c3cefe24 esp: c3cefe08 [ 946.944196] ds: 007b es: 007b fs: 00d8 gs: ss: 0068 [ 946.950097] Process events/3 (pid: 17, ti=c3cee000 task=c3cea270 task.ti=c3cee000) [ 946.957571] Stack: c17d1af5 c3cb9ed8 c3e16af8 c3e16af8 c3cb9eb4 c3e16af4 0282 c3cefe3c [ 946.966120]c01416bc c013a5c6 c3c5dcf4 0003 c3e16af4 c3cefe50 c0141727 c3e16af4 [ 946.974706]0100 c3cda000 c3cefe80 c013a5d5 c01416e7 c3e16b20 c3cefe80 c014e305 [ 946.983259] Call Trace: [ 946.985905] [c0105206] show_trace_log_lvl+0x1a/0x2f [ 946.991135] [c01052b8] show_stack_log_lvl+0x9d/0xac [ 946.996363] [c0105479] show_registers+0x1b2/0x288 [ 947.001411] [c0105676] die+0x127/0x23f [ 947.005473] [c134a6e1] do_trap+0x7f/0x99 [ 947.009661] [c0105bfa] do_invalid_op+0x97/0xa1 [ 947.014457] [c134a4ac] error_code+0x7c/0x84 [ 947.018968] [c01416bc] __queue_work+0x48/0x73 [ 947.023637] [c0141727] delayed_work_timer_fn+0x40/0x45 [ 947.029064] [c013a5d5] run_timer_softirq+0x121/0x189 [ 947.034374] [c01362f5] __do_softirq+0x78/0xf8 [ 947.039068] [c01363c0] do_softirq+0x4b/0x77 [ 947.043571] [c013698b] irq_exit+0x47/0x8b [ 947.047899] [c011e5db] smp_apic_timer_interrupt+0x32/0x3c [ 947.053655] [c0104cdb] apic_timer_interrupt+0x33/0x38 [ 947.059005] [c0135d54] on_each_cpu+0x1a/0x46 [ 947.063605] [c010dbee] mce_work_fn+0x1e/0x2f [ 947.068228] [c0141565] run_workqueue+0x9a/0x174 [ 947.073076] [c01420bc] worker_thread+0xf8/0x124 [ 947.077937] [c0144abb] kthread+0xb5/0xde [ 947.082187] [c0104e7b] kernel_thread_helper+0x7/0x10 [ 947.087485] === [ 947.091125] Code: 1d b5 c1 39 1e 0f 95 c2 e8 65 76 00 00 85 c0 74 1e 8b 06 89 74 24 0c 89 5c 24 04 c7 04 24 f5 1a 7d c1 89 44 24 [ 947.111085] EIP: [c05bacd1] __list_add+0x73/0x89 SS:ESP 0068:c3cefe08 [ 947.125703] 0Kernel panic - not syncing: Fatal exception in interrupt - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
