System crash kernel BUG at drivers/scsi/ibmvscsi/ibmvfc.c:4542!

Issue

• System crash kernel BUG at drivers/scsi/ibmvscsi/ibmvfc.c:4542!:

[1861425.619390] kernel BUG at drivers/scsi/ibmvscsi/ibmvfc.c:4542!
[1861425.619405] Oops: Exception in kernel mode, sig: 5 [#1]
[1861425.619411] SMP NR_CPUS=2048 NUMA pSeries
[1861425.619419] Modules linked in: iptable_filter rpadlpar_io rpaphp tcp_diag udp_diag inet_diag unix_diag af_packet_diag netlink_diag pseries_rng sg auth_rpcgss binfmt_misc sunrpc ip_tables xfs libcrc32c dm_service_time sd_mod crc_t10dif crct10dif_generic crct10dif_common ibmvfc scsi_transport_fc ibmveth scsi_tgt dm_multipath dm_mirror dm_region_hash dm_log dm_mod
[1861425.619487] CPU: 0 PID: 371 Comm: ibmvfc_1 Kdump: loaded Not tainted 3.10.0-1160.el7.ppc64le #1
[1861425.619495] task: c0000003ecc0c600 ti: c0000003ecca4000 task.ti: c0000003ecca4000
[1861425.619502] NIP: d0000000025ecbe0 LR: d0000000025eca5c CTR: d0000000025ecbc8
[1861425.619509] REGS: c0000003ecca7990 TRAP: 0700   Not tainted  (3.10.0-1160.el7.ppc64le)
[1861425.619515] MSR: 8000000100029033 <SF,EE,ME,IR,DR,RI,LE>  CR: 24000048  XER: 00000001
[1861425.619537] CFAR: d0000000025eca90 SOFTE: 0 
                 GPR00: d0000000025eca5c c0000003ecca7c10 d0000000025fb140 0000000000000001 
                 GPR04: 0000000000000001 0000000000000000 0000000000000000 00000000000000a0 
                 GPR08: 0000000000000000 0000000000000001 d0000000025ecbc8 d0000000025ef3b8 
                 GPR12: 0000000000000000 c000000007af0000 c00000000013a5e8 c0000003eee7f530 
                 GPR16: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 
                 GPR20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 
                 GPR24: 0000000000000000 0000000000000000 c0000003ecca7d28 0000000000000001 
                 GPR28: 0000000000000001 0000000000000001 0000000000000000 c0000003ec8a4760 
[1861425.619634] NIP [d0000000025ecbe0] ibmvfc_do_work+0x200/0xb60 [ibmvfc]
[1861425.619642] LR [d0000000025eca5c] ibmvfc_do_work+0x7c/0xb60 [ibmvfc]
[1861425.619648] Call Trace:
[1861425.619657] [c0000003ecca7c10] [d0000000025eca5c] ibmvfc_do_work+0x7c/0xb60 [ibmvfc] (unreliable)
[1861425.619669] [c0000003ecca7cb0] [d0000000025ed6ac] ibmvfc_work+0x16c/0x4c0 [ibmvfc]
[1861425.619680] [c0000003ecca7d80] [c00000000013a6d4] kthread+0xf4/0x100
[1861425.619689] [c0000003ecca7e30] [c00000000000a62c] ret_from_kernel_thread+0x5c/0x70
[1861425.619696] Instruction dump:
[1861425.619702] 38c00000 7c641b78 7fc3f378 480025cd e8410018 4bfffe8c 813f0020 69290001 
[1861425.619722] 7d290034 5529d97e 79290020 69290001 <0b090000> 813f0488 2f890000 409e0604 
[1861425.619747] ---[ end trace ff79293e8bd8fd8d ]---
[1861425.629184] sd 3:0:0:0: Power-on or device reset occurred
[1861425.633766] 
[1861425.633771] Sending IPI to other CPUs
[1861425.634789] IPI complete