[    0.000000] Linux version 4.18.0-305.3.1.el8.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 8.4.1 20200928 (Red Hat 8.4.1-1) (GCC)) #1 SMP Tue Jun 1 16:14:33 UTC 2021
<snip>
[    6.932396] isci: loading out-of-tree module taints kernel.
[    6.951093] isci: module verification failed: signature and/or required key missing - tainting kernel
[    6.967149] isci: Intel(R) C600 SAS Controller Driver - version 1.2.0
<snip>
[    7.049014] isci 0000:05:00.0: driver configured for rev: 6 silicon
[    7.049023] resource sanity check: requesting [mem 0x000c8000-0x000d19ff], which spans more than PCI Bus 0000:00 [mem 0x000c8000-0x000cbfff window]
[    7.049031] caller isci_request_oprom+0x2b/0x210 [isci] mapping multiple BARs
[    7.049033] isci 0000:05:00.0: OEM parameter table found in OROM
[    7.049036] isci 0000:05:00.0: OEM SAS parameters (version: 1.1) loaded (platform)
<snip>
[    7.052065] isci 0000:05:00.0: SCU controller 0: phy 3-0 cables: {short, short, short, short}
[    7.054476] scsi host6: isci
<snip>
[    9.800047] ata7.00: ATA-8: ST91000640NS, SN03, max UDMA/133
[    9.806486] ata7.00: 1953525168 sectors, multi 0: LBA48 NCQ (depth 32)
[    9.814981] ata7.00: configured for UDMA/133
[    9.830957] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
[    9.839841] PGD 0 P4D 0 
[    9.842765] Oops: 0002 [#1] SMP PTI
[    9.846749] CPU: 5 PID: 789 Comm: kworker/u272:1 Tainted: G           OE    --------- -  - 4.18.0-305.3.1.el8.x86_64 #1
[    9.858949] Hardware name: Intel Corporation S2600JF/S2600JF, BIOS SE5C600.86B.02.06.0007.082420181029 08/24/2018
[    9.870572] Workqueue: 0000:05:00.0_disco_q sas_discover_domain [libsas]
[    9.878169] RIP: 0010:scsi_queue_rq+0x25a/0xa90
[    9.883331] Code: 98 00 00 00 8b 92 28 01 00 00 48 8d 94 16 20 02 00 00 48 89 93 88 02 00 00 8b 88 50 02 00 00 85 c9 74 2c 48 8b 83 a0 02 00 00 <48> c7 00 00 00 00 00 48 c7 40 08 00 00 00 00 48 c7 40 10 00 00 00
[    9.904480] RSP: 0018:ffffba9307cf39e8 EFLAGS: 00010202
[    9.910418] RAX: 0000000000000000 RBX: ffff9f96bd82f010 RCX: 0000000000000007
[    9.918495] RDX: ffff9f96bd82f358 RSI: ffff9f96bd82f138 RDI: ffff9f96bd82f138
[    9.926579] RBP: ffff9f96be5f6000 R08: 0000000000000000 R09: ffff9f96bd82f170
[    9.934656] R10: 0000000000000001 R11: 0000000000000024 R12: ffff9f967f5a4000
[    9.942745] R13: ffff9f96be5f6000 R14: 0000000000000000 R15: ffffba9307cf3a98
[    9.950821] FS:  0000000000000000(0000) GS:ffff9f971ed40000(0000) knlGS:0000000000000000
[    9.960000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.966512] CR2: 0000000000000000 CR3: 0000000aa8810006 CR4: 00000000000606e0
[    9.974595] Call Trace:
[    9.977436]  blk_mq_dispatch_rq_list+0x11c/0x730
[    9.982701]  ? scsi_mq_init_request+0x3b/0xa0
[    9.987669]  ? __sbitmap_get_word+0x2a/0x80
[    9.992441]  ? schedule+0x61/0xa0
[    9.996240]  __blk_mq_sched_dispatch_requests+0xc6/0x170
[   10.002276]  blk_mq_sched_dispatch_requests+0x30/0x60
[   10.008030]  __blk_mq_run_hw_queue+0x51/0xd0
[   10.012899]  __blk_mq_delay_run_hw_queue+0x141/0x160
[   10.018553]  blk_mq_sched_insert_request+0xfc/0x1b0
[   10.024109]  ? bio_phys_segments+0x14/0x20
[   10.028776]  blk_execute_rq+0x4b/0xa0
[   10.032964]  __scsi_execute+0xeb/0x250
[   10.037248]  scsi_probe_and_add_lun+0x1a8/0xe50
[   10.042417]  __scsi_scan_target+0xa1/0x5d0
[   10.047094]  ? __pm_runtime_resume+0x54/0x70
[   10.051963]  scsi_scan_target+0xf6/0x100
[   10.056444]  sas_rphy_add+0x15f/0x1b0 [scsi_transport_sas]
[   10.062684]  sas_probe_devices+0xc8/0x12c [libsas]
[   10.068137]  sas_discover_domain.cold.16+0x9b/0x10a [libsas]
[   10.074565]  process_one_work+0x1a7/0x360
[   10.079144]  worker_thread+0x30/0x390
[   10.083332]  ? create_worker+0x1a0/0x1a0
[   10.087811]  kthread+0x116/0x130
[   10.091514]  ? kthread_flush_work_fn+0x10/0x10
[   10.096577]  ret_from_fork+0x35/0x40
[   10.100668] Modules linked in: ib_qib(OE) isci(OE) rdmavt ib_uverbs igb libsas ahci crc32c_intel libahci scsi_transport_sas ib_core i2c_algo_bit libata dca dm_mirror dm_region_hash dm_log dm_mod
[   10.120182] CR2: 0000000000000000
[   10.124026] ---[ end trace 37471bd37d2a3e29 ]---
[   10.132924] RIP: 0010:scsi_queue_rq+0x25a/0xa90
[   10.138085] Code: 98 00 00 00 8b 92 28 01 00 00 48 8d 94 16 20 02 00 00 48 89 93 88 02 00 00 8b 88 50 02 00 00 85 c9 74 2c 48 8b 83 a0 02 00 00 <48> c7 00 00 00 00 00 48 c7 40 08 00 00 00 00 48 c7 40 10 00 00 00
[   10.159234] RSP: 0018:ffffba9307cf39e8 EFLAGS: 00010202
[   10.165171] RAX: 0000000000000000 RBX: ffff9f96bd82f010 RCX: 0000000000000007
[   10.173247] RDX: ffff9f96bd82f358 RSI: ffff9f96bd82f138 RDI: ffff9f96bd82f138
[   10.181324] RBP: ffff9f96be5f6000 R08: 0000000000000000 R09: ffff9f96bd82f170
[   10.189401] R10: 0000000000000001 R11: 0000000000000024 R12: ffff9f967f5a4000
[   10.197478] R13: ffff9f96be5f6000 R14: 0000000000000000 R15: ffffba9307cf3a98
[   10.205554] FS:  0000000000000000(0000) GS:ffff9f971ed40000(0000) knlGS:0000000000000000
[   10.214727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.221248] CR2: 0000000000000000 CR3: 0000000aa8810006 CR4: 00000000000606e0
[   10.229326] Kernel panic - not syncing: Fatal exception
[   10.235343] Kernel Offset: 0x2a400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[   10.250113] ---[ end Kernel panic - not syncing: Fatal exception ]---