System crash in lpfc_nlp_get() due to use-after-free

Issue

• System crash in lpfc_nlp_get() due to use-after-free:

lpfc 0000:b1:00.0: 155: [399346.864332] 0:(0):0102 PLOGI completes to NPort xfffffc Data: x0 x3 x103 x0 x0
lpfc 0000:b1:00.0: 156: [399346.864334] 0:(0):0108 No retry ELS command x3 to remote NPORT xfffffc Retried:0 Error:x3/103
lpfc 0000:b1:00.0: 0:(0):2753 PLOGI failure DID:FFFFFC Status:x3/x103
BUG: unable to handle kernel NULL pointer dereference at 0000000000000340
PGD 0 
Oops: 0000 [#1] SMP NOPTI
CPU: 16 PID: 1500 Comm: lpfc_worker_0 Kdump: loaded Tainted: P           OE    --------- -  - 4.18.0-425.13.1.el8_7.x86_64 #1
Hardware name: Dell Inc. PowerEdge R750/04V528, BIOS 1.8.2 09/14/2022
RIP: 0010:lpfc_nlp_get+0xd2/0x140 [lpfc]
....
Call Trace:
 __lpfc_sli_release_iocbq_s4+0x1d5/0x2a0 [lpfc]
 lpfc_sli_release_iocbq+0x32/0x50 [lpfc]
 lpfc_els_free_iocb+0x198/0x240 [lpfc]
 ? lpfc_nlp_put+0x86/0xa0 [lpfc]
 ? lpfc_disc_state_machine+0x127/0x1e0 [lpfc]
 lpfc_cmpl_els_plogi+0x2a0/0x460 [lpfc]
 lpfc_sli_sp_handle_rspiocb+0x5d9/0x6c0 [lpfc]
 lpfc_sli_handle_slow_ring_event_s4+0x195/0x240 [lpfc]
 lpfc_do_work+0xbcb/0x15b0 [lpfc]
 ? finish_wait+0x80/0x80
 ? lpfc_unregister_unused_fcf+0x90/0x90 [lpfc]
....