System crash with soft lockups during I/O to ahci connected devices
Issue
- System crash with soft lockups during I/O to
ahci
connected devices:
PID: 4830 TASK: ffff8ff6f04c8000 CPU: 99 COMMAND: "kworker/99:1H"
#0 [ffff8ff7cf8c3d48] machine_kexec at ffffffff91e5bf3e
#1 [ffff8ff7cf8c3da0] __crash_kexec at ffffffff91f6072d
#2 [ffff8ff7cf8c3e68] panic at ffffffff91eb5dc7
#3 [ffff8ff7cf8c3ee8] watchdog_timer_fn.cold.8 at ffffffff91f96dc7
#4 [ffff8ff7cf8c3f18] __hrtimer_run_queues at ffffffff91f408a0
#5 [ffff8ff7cf8c3f78] hrtimer_interrupt at ffffffff91f41070
#6 [ffff8ff7cf8c3fd8] smp_apic_timer_interrupt at ffffffff928027da
#7 [ffff8ff7cf8c3ff0] apic_timer_interrupt at ffffffff92801d6f
--- <IRQ stack> ---
#8 [ffffb2b91e93fc08] apic_timer_interrupt at ffffffff92801d6f
[exception RIP: _raw_spin_unlock_irqrestore+17]
RIP: ffffffff926d6aa1 RSP: ffffb2b91e93fcb0 RFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000001c
RDX: 0000000010000000 RSI: 0000000000000293 RDI: 0000000000000293
RBP: ffff8faf4eb48000 R8: ffffffffffffffff R9: 0000000000000000
R10: ffff8fb7ce138070 R11: 0000000000000000 R12: 0000000000000293
R13: ffff8fb6af958000 R14: ffff8fb6af863000 R15: ffffb2b91e93fd80
ORIG_RAX: ffffffffffffff13 CS: 0010 SS: 0018
#9 [ffffb2b91e93fcb0] ata_scsi_queuecmd at ffffffffc03102dc [libata]
#10 [ffffb2b91e93fcd8] scsi_queue_rq at ffffffff923da9f3
#11 [ffffb2b91e93fd28] blk_mq_dispatch_rq_list at ffffffff922095dd
#12 [ffffb2b91e93fdd0] blk_mq_do_dispatch_sched at ffffffff9220e9aa
#13 [ffffb2b91e93fe28] __blk_mq_sched_dispatch_requests at ffffffff9220f08e
#14 [ffffb2b91e93fe70] blk_mq_sched_dispatch_requests at ffffffff9220f120
#15 [ffffb2b91e93fe80] __blk_mq_run_hw_queue at ffffffff92207301
#16 [ffffb2b91e93fe98] process_one_work at ffffffff91ed3477
#17 [ffffb2b91e93fed8] worker_thread at ffffffff91ed3b40
#18 [ffffb2b91e93ff10] kthread at ffffffff91ed9502
#19 [ffffb2b91e93ff50] ret_from_fork at ffffffff92800242
Environment
- Red Hat Enterprise Linux 8
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