System crashed while trying to access invalid memory location in 'sg_finish_rem_req+21'

Issue

• System crashed while trying to access invalid memory location in 'sg_finish_rem_req+21'
  Backtrace of the panic task shows

crash> bt
PID: 2972455  TASK: ffff89fa0b7bdf00  CPU: 1    COMMAND: "kworker/1:0"
 #0 [ffffb04f56d73b58] machine_kexec at ffffffffad8635ce
 #1 [ffffb04f56d73bb0] __crash_kexec at ffffffffad99d6bd
 #2 [ffffb04f56d73c78] crash_kexec at ffffffffad99e5ad
 #3 [ffffb04f56d73c90] oops_end at ffffffffad82613d
 #4 [ffffb04f56d73cb0] no_context at ffffffffad87462f
 #5 [ffffb04f56d73d08] __bad_area_nosemaphore at ffffffffad87498c
 #6 [ffffb04f56d73d50] do_page_fault at ffffffffad875267
 #7 [ffffb04f56d73d80] page_fault at ffffffffae20111e
    [exception RIP: sg_finish_rem_req+21]
    RIP: ffffffffc02b97e5  RSP: ffffb04f56d73e30  RFLAGS: 00010046
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: ffff89fca9e69ae0
    RDX: 00000000000000ff  RSI: ffff89f8c304f530  RDI: 0000000000000000
    RBP: dead000000000200   R8: 0000000000000000   R9: 000073746e657665
    R10: 8080808080808080  R11: 000000025afd215f  R12: dead000000000100
    R13: 0000000000000000  R14: 0000000000000000  R15: ffff89f8c304f528
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
 #8 [ffffb04f56d73e48] sg_remove_sfp_usercontext at ffffffffc02ba541 [sg]
 #9 [ffffb04f56d73e98] process_one_work at ffffffffad908777
#10 [ffffb04f56d73ed8] worker_thread at ffffffffad908e40
#11 [ffffb04f56d73f10] kthread at ffffffffad90e906
#12 [ffffb04f56d73f50] ret_from_fork at ffffffffae20023f