System crash with soft lockups during I/O to ahci connected devices

Solution Unverified - Updated -

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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