Kernel panic - not syncing: softlockup: hung tasks
OS is CentOS 7.2 minimal, and the kernel version is 4.9.90.
The following kernel panic has occurred multiple times, and the content of all these vmcores are the same. The attached is the corresponding vmcore-dmesg.txt.
[260152.258219] Kernel panic - not syncing: softlockup: hung tasks [260152.258266] CPU: 29 PID: 25772 Comm: kworker/29:33 Tainted: G OEL 4.9.90-29.el7.x86_64 #1 [260152.258329] Hardware name: Dell Inc. PowerEdge C6320/082F9M, BIOS 2.4.2 01/09/2017 [260152.258416] Workqueue: xfs-buf/sdb1 xfs_buf_ioend_work [xfs] [260152.258460] ffff8be19f383e70 ffffffff8f3fdb39 0000000000000000 ffffffff8fcd5c9e [260152.258520] ffff8be19f383ee8 ffffffff8f1c26a5 0000000000000008 ffff8be19f383ef8 [260152.258581] ffff8be19f383e98 0000000000000762 0000000000000000 0000000000000000 [260152.258641] Call Trace: [260152.258663][260152.258686] [ ] dump_stack+0x63/0x8a [260152.258724] [ ] panic+0xdb/0x229 [260152.258766] [ ] watchdog_timer_fn+0x210/0x220 [260152.258811] [ ] ? watchdog_park_threads+0x70/0x70 [260152.258858] [ ] __hrtimer_run_queues+0xe4/0x250 [260152.258918] [ ] hrtimer_interrupt+0xa8/0x1a0 [260152.258967] [ ] local_apic_timer_interrupt+0x35/0x60 [260152.259015] [ ] smp_apic_timer_interrupt+0x3d/0x50 [260152.259062] [ ] apic_timer_interrupt+0xa0/0xb0 [260152.259105] [260152.259128] [ ] ? native_queued_spin_lock_slowpath+0x11b/0x1a0 [260152.259180] [ ] queued_spin_lock_slowpath+0xb/0xf [260152.259227] [ ] _raw_spin_lock+0x20/0x30 [260152.259301] [ ] xfs_buf_rele+0x52/0x280 [xfs] [260152.259387] [ ] ? xfs_buf_iodone_callbacks+0xd5/0x2a0 [xfs] [260152.259473] [ ] xfs_buf_ioend+0x12b/0x1e0 [xfs] [260152.259555] [ ] xfs_buf_iodone_callbacks+0xd5/0x2a0 [xfs] [260152.259639] [ ] xfs_buf_ioend+0x9d/0x1e0 [xfs] [260152.259714] [ ] xfs_buf_ioend_work+0x15/0x20 [xfs] [260152.259762] [ ] process_one_work+0x153/0x3f0 [260152.259812] [ ] worker_thread+0x12b/0x4c0 [260152.259868] [ ] ? max_active_store+0x60/0x60 [260152.259911] [ ] ? max_active_store+0x60/0x60 [260152.259967] [ ] kthread+0xd7/0xf0 [260152.260005] [ ] ? kthread_park+0x60/0x60 [260152.260048] [ ] ? do_syscall_64+0x73/0x180 [260152.260091] [ ] ret_from_fork+0x57/0x70
Responses