エラー 'fw_event_mpt3sas0 _firmware_event_work [mpt3sas]' が表示され、システムがクラッシュする

Issue

• システムが、コンソールで以下のエラーを表示してクラッシュします。

  mpt3sas_cm0: expander_add: handle(0x0024), parent(0x0009), sas_addr(0x56c92bf0eebf7f3f), phys(38)
  mpt3sas_cm0: log_info(0x31110e05): originator(PL), code(0x11), sub_code(0x0e05)
  scsi 15:0:1:0: Enclosure         LSI      Cub              0d36 PQ: 0 ANSI: 5
  scsi 15:0:1:0: set ignore_delay_remove for handle(0x0025)
  scsi 15:0:1:0: SES: handle(0x0025), sas_addr(0x56c92bf0eebf7f3d), phy(36), device_name(0x56c92bf0eebf7f3c)
  scsi 15:0:1:0: enclosure logical id (0x500605b0000272bf), slot(23) 
  scsi 15:0:1:0: enclosure level(0x0000), connector name( C0  )
  scsi 15:0:1:0: Power-on or device reset occurred
  ses 15:0:1:0: Attached Enclosure device
  ses 15:0:1:0: Attached scsi generic sg1 type 13
  mpt3sas_cm0: _scsih_sas_broadcast_primitive_event: enter: phy number(13), width(8)
  ses 15:0:1:0: _scsih_block_io_all_device skip device_block for SES handle(0x0025)
  BUG: unable to handle kernel NULL pointer dereference at 0000000000000098
  PGD 0 
  Oops: 0000 [#1] SMP NOPTI
  CPU: 2 PID: 582 Comm: kworker/u32:11 Kdump: loaded Tainted: G        W        --------- -  - 4.18.0-80.el8.x86_64 #1
  Hardware name: ProductMFR ProductName/BoardPN, BIOS 4.09.09 10/10/2020
  Workqueue: fw_event_mpt3sas0 _firmware_event_work [mpt3sas]
  RIP: 0010:_firmware_event_work+0xb4a/0x1ae0 [mpt3sas]
  Code: 0f 87 5a 08 00 00 80 bb e0 01 00 00 00 0f 85 e4 08 00 00 0f b7 f5 48 89 df e8 62 e3 ff ff 49 89 c7 48 85 c0 74 d0 4c 8b 60 38 <49> 8b 84 24 98 00 00 00 48 85 c0 74 bf 48 8b 10 48 85 d2 74 b7 f6
  RSP: 0018:ff3bba0004007d88 EFLAGS: 00010082
  RAX: ff26bf0841c048a8 RBX: ff26bf08535d0a58 RCX: 0000000000000001
  RDX: ff26bf0841c04780 RSI: 0000000000001647 RDI: ff26bf084bebf8c0
  RBP: 0000000000001648 R08: 00000000000004ee R09: 0000000000000004
  R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
  R13: 0000000000000246 R14: 0000000000000246 R15: ff26bf0841c048a8
  FS:  0000000000000000(0000) GS:ff26bf085fc80000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: 0000000000000098 CR3: 000000076180a003 CR4: 0000000000761ee0
  DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
  PKRU: 55555554
  Call Trace:
    ? __switch_to_asm+0x34/0x70
    ? __switch_to_asm+0x40/0x70
    ? __switch_to_asm+0x34/0x70
    ? __switch_to_asm+0x40/0x70
    ? __switch_to_asm+0x34/0x70
    ? __switch_to_asm+0x34/0x70
    process_one_work+0x1a7/0x360
    worker_thread+0x30/0x390
    ? pwq_unbound_release_workfn+0xd0/0xd0
    kthread+0x112/0x130
    ? kthread_bind+0x30/0x30
   ret_from_fork+0x1f/0x40