PID: 20426  TASK: ffff9c987d694f80  CPU: 1   COMMAND: "mdt00_002"
 #0 [ffffc1e141c9f8c8] machine_kexec at ffffffff856850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffc1e141c9f920] __crash_kexec at ffffffff8583e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffc1e141c9f9e0] crash_kexec at ffffffff8583fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffc1e141c9f9f8] oops_end at ffffffff85637cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffc1e141c9fa18] no_context.cold.27 at ffffffff856a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffc1e141c9fa70] __bad_area_nosemaphore at ffffffff856a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffc1e141c9fab8] bad_area_nosemaphore at ffffffff856a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffc1e141c9fac0] do_user_addr_fault at ffffffff856a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffc1e141c9fb10] __do_page_fault at ffffffff856a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffc1e141c9fb30] do_page_fault at ffffffff856a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffc1e141c9fb60] page_fault at ffffffff86600f8e
    /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: ffffffffc174ae66  RSP: ffffc1e141c9fc18  RFLAGS: 00010206
    RAX: ffff9c987ed55940  RBX: ffff9c9874331000  RCX: 0000000000000000
    RDX: ffff9c9770380000  RSI: fffffffffffffff8  RDI: ffffc1e141c9fc40
    RBP: 000000000000000d   R8: 0000000005dc6e3e   R9: 000000007f0be7fe
    R10: 00000000cac4d4f1  R11: ffff9c9842a71000  R12: 0000000000000001
    R13: ffffffffc1984ca0  R14: 0000000000000000  R15: ffff9c987ed55940
    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 [ffffc1e141c9fc18] ldlm_resource_get at ffffffffc1750e0b [ptlrpc]
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/rhashtable.h: 497
#12 [ffffc1e141c9fc88] ldlm_lock_create at ffffffffc1746ace [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lock.c: 1707
#13 [ffffc1e141c9fcc8] ldlm_handle_enqueue at ffffffffc17839ac [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lockd.c: 1336
#14 [ffffc1e141c9fd58] tgt_enqueue at ffffffffc17f7120 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 1479
#15 [ffffc1e141c9fd78] tgt_handle_request0 at ffffffffc17fa837 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 644
#16 [ffffc1e141c9fda8] tgt_request_handle at ffffffffc17fc4d5 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#17 [ffffc1e141c9fe28] ptlrpc_server_handle_request at ffffffffc16f37b3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#18 [ffffc1e141c9fe90] ptlrpc_main at ffffffffc16f69d8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#19 [ffffc1e141c9ff10] kthread at ffffffff85757041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffc1e141c9ff50] ret_from_fork at ffffffff866001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330