Server crashed with 'RIP: lpfc_sli4_hba_process_cq+86 [lpfc]'

Issue

• System reported divide error and crashed.

[601598.974376] lpfc 0000:06:00.2: 0:(0):3172 SCSI layer issued Host Reset Data:
[601599.262286] lpfc 0000:06:00.2: 0:0372 iotag xa13 lookup error: max iotag (xf38) iocb_flag x4
[601599.393712] divide error: 0000 [#1] SMP 
[601599.465224] Modules linked in: oracleacfs(POE) oracleadvm(POE) oracleoks(POE) mfe_fileaccess_100608112(OE) team_mode_activebackup team oracleasm(O) sunrpc dm_round_robin sb_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm iTCO_wdt iTCO_vendor_support irqbypass crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr i2c_i801 lpc_ich hpwdt hpilo ioatdma dca ipmi_ssif dm_multipath pcc_cpufreq ipmi_si ipmi_devintf ipmi_msghandler wmi acpi_power_meter sg binfmt_misc ip_tables ext4 mbcache jbd2 sd_mod lpfc i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm nvmet_fc nvmet crc_t10dif crct10dif_generic crct10dif_pclmul crc32c_intel nvme_fc serio_raw hpsa nvme_fabrics nvme_core drm_panel_orientation_quirks scsi_transport_fc
[601600.555188]  scsi_transport_sas scsi_tgt be2net(OE) crct10dif_common dm_mirror dm_region_hash dm_log dm_mod
[601600.705579] CPU: 0 PID: 13024 Comm: kworker/0:3 Kdump: loaded Tainted: P           OE  ------------   3.10.0-1127.8.2.el7.x86_64 #1
[601600.901924] Hardware name: HP ProLiant BL460c Gen9, BIOS I36 10/17/2018
[601601.009726] Workqueue: lpfc_wq lpfc_sli4_hba_process_cq [lpfc]
[601601.107142] task: ffff9275f744d230 ti: ffff927217000000 task.ti: ffff927217000000
[601601.226338] RIP: 0010:[<ffffffffc06e4096>]  [<ffffffffc06e4096>] lpfc_sli4_hba_process_cq+0x56/0x130 [lpfc]
[601601.394119] RSP: 0018:ffff927217003de8  EFLAGS: 00010246
[601601.484309] RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000000
[601601.598494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[601601.712023] RBP: ffff927217003e18 R08: 0000000000000000 R09: ffff929fb89b5c20
[601601.825289] R10: 0000000000000b32 R11: ffffb702d94e73f8 R12: ffff926bef33c0e0
[601601.938269] R13: ffff927a59320000 R14: ffff926bef33c000 R15: 0000000000000000
[601602.050989] FS:  0000000000000000(0000) GS:ffff92a0bfc00000(0000) knlGS:0000000000000000
[601602.176243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[601602.270328] CR2: 00007fab08b575b8 CR3: 00000017e0cbc000 CR4: 00000000003607f0
[601602.382861] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[601602.495142] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[601602.607311] Call Trace:
[601602.657166]  [<ffffffff92cbe6bf>] process_one_work+0x17f/0x440
[601602.751750]  [<ffffffff92cbf7d6>] worker_thread+0x126/0x3c0
[601602.842717]  [<ffffffff92cbf6b0>] ? manage_workers.isra.26+0x2a0/0x2a0
[601602.945893]  [<ffffffff92cc6691>] kthread+0xd1/0xe0
[601603.026893]  [<ffffffff92cc65c0>] ? insert_kthread_work+0x40/0x40
[601603.123804]  [<ffffffff93392d37>] ret_from_fork_nospec_begin+0x21/0x21
[601603.226537]  [<ffffffff92cc65c0>] ? insert_kthread_work+0x40/0x40
[601603.323147] Code: ff eb 31 66 90 49 c7 44 24 40 00 00 00 00 45 0f b6 ff 4c 89 f6 4c 89 ef e8 08 fb ff ff 44 09 f8 41 0f 95 c7 83 c3 01 31 d2 89 d8 <41> f7 74 24 98 85 d2 74 31 4c 89 f7 e8 39 9f ff ff 48 85 c0 48 
[601603.617721] RIP  [<ffffffffc06e4096>] lpfc_sli4_hba_process_cq+0x56/0x130 [lpfc]
[601603.731405]  RSP <ffff927217003de8>