PID: 11721  TASK: ffff89ee92060000  CPU: 2   COMMAND: "mdt00_006"
 #0 [ffffaa4982e738c8] machine_kexec at ffffffff894850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffaa4982e73920] __crash_kexec at ffffffff8963e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffaa4982e739e0] crash_kexec at ffffffff8963fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffaa4982e739f8] oops_end at ffffffff89437cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffaa4982e73a18] no_context.cold.27 at ffffffff894a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffaa4982e73a70] __bad_area_nosemaphore at ffffffff894a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffaa4982e73ab8] bad_area_nosemaphore at ffffffff894a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffaa4982e73ac0] do_user_addr_fault at ffffffff894a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffaa4982e73b10] __do_page_fault at ffffffff894a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffaa4982e73b30] do_page_fault at ffffffff894a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffaa4982e73b60] page_fault at ffffffff8a400f8e
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236
    [exception RIP: rs_cmp+22]
    RIP: ffffffffc15f3e66  RSP: ffffaa4982e73c18  RFLAGS: 00010206
    RAX: ffff89ee8519d670  RBX: ffff89eebc0a1000  RCX: 0000000000000000
    RDX: ffff89eeb67e4000  RSI: fffffffffffffff8  RDI: ffffaa4982e73c40
    RBP: 000000000000000d   R8: 0000000065e667b0   R9: 000000002d6ad1a6
    R10: 0000000008c5b02e  R11: ffff89eeb2e32000  R12: 0000000000000001
    R13: ffffffffc182dca0  R14: 0000000000000000  R15: ffff89ee8519d670
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/fortify-string.h: 398
#11 [ffffaa4982e73c18] ldlm_resource_get at ffffffffc15f9e0b [ptlrpc]
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/rhashtable.h: 497
#12 [ffffaa4982e73c88] ldlm_lock_create at ffffffffc15eface [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lock.c: 1707
#13 [ffffaa4982e73cc8] ldlm_handle_enqueue at ffffffffc162c9ac [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lockd.c: 1336
#14 [ffffaa4982e73d58] tgt_enqueue at ffffffffc16a0120 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 1479
#15 [ffffaa4982e73d78] tgt_handle_request0 at ffffffffc16a3837 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 644
#16 [ffffaa4982e73da8] tgt_request_handle at ffffffffc16a54d5 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#17 [ffffaa4982e73e28] ptlrpc_server_handle_request at ffffffffc159c7b3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#18 [ffffaa4982e73e90] ptlrpc_main at ffffffffc159f9d8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#19 [ffffaa4982e73f10] kthread at ffffffff89557041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffaa4982e73f50] ret_from_fork at ffffffff8a4001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330