PID: 6523   TASK: ffff889e5022cf80  CPU: 1   COMMAND: "mdt_out00_000"
 #0 [ffff94d441ec3818] machine_kexec at ffffffffa6a850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffff94d441ec3870] __crash_kexec at ffffffffa6c3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffff94d441ec3930] crash_kexec at ffffffffa6c3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffff94d441ec3948] oops_end at ffffffffa6a37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffff94d441ec3968] no_context.cold.27 at ffffffffa6aa1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffff94d441ec39c0] __bad_area_nosemaphore at ffffffffa6aa0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffff94d441ec3a08] bad_area_nosemaphore at ffffffffa6aa06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffff94d441ec3a10] do_user_addr_fault at ffffffffa6aa10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffff94d441ec3a60] __do_page_fault at ffffffffa6aa15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffff94d441ec3a80] do_page_fault at ffffffffa6aa1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffff94d441ec3ab0] page_fault at ffffffffa7a00f8e
    /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: ffffffffc0d75e66  RSP: ffff94d441ec3b68  RFLAGS: 00010202
    RAX: ffff889e7e5e5e60  RBX: ffff889e6d99d800  RCX: 0000000000000000
    RDX: ffff889e7e6a3800  RSI: fffffffffffffff8  RDI: ffff94d441ec3b90
    RBP: 000000000000000d   R8: 00000000304d9904   R9: 00000000bbc8ff65
    R10: 0000000001beeac5  R11: ffff889e76cf0000  R12: 0000000000000001
    R13: ffffffffc0fafca0  R14: 0000000000000000  R15: ffff889e7e5e5e60
    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 [ffff94d441ec3b68] ldlm_resource_get at ffffffffc0d7be0b [ptlrpc]
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/rhashtable.h: 497
#12 [ffff94d441ec3bd8] ldlm_lock_create at ffffffffc0d71ace [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lock.c: 1707
#13 [ffff94d441ec3c18] ldlm_handle_enqueue at ffffffffc0dae9ac [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lockd.c: 1336
#14 [ffff94d441ec3ca8] mdt_batch_getattr at ffffffffc1a81326 [mdt]
    /home/green/git/lustre-release/lustre/mdt/mdt_batch.c: 82
#15 [ffff94d441ec3cc0] mdt_batch at ffffffffc1a81c12 [mdt]
    /home/green/git/lustre-release/lustre/mdt/mdt_batch.c: 307
#16 [ffff94d441ec3d78] tgt_handle_request0 at ffffffffc0e25837 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 644
#17 [ffff94d441ec3da8] tgt_request_handle at ffffffffc0e274d5 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#18 [ffff94d441ec3e28] ptlrpc_server_handle_request at ffffffffc0d1e7b3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#19 [ffff94d441ec3e90] ptlrpc_main at ffffffffc0d219d8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#20 [ffff94d441ec3f10] kthread at ffffffffa6b57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#21 [ffff94d441ec3f50] ret_from_fork at ffffffffa7a001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330