PID: 49102  TASK: ffff9a6bc2d3cf80  CPU: 3   COMMAND: "writemany"
 #0 [ffffade8c1d53808] machine_kexec at ffffffff9dc850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffade8c1d53860] __crash_kexec at ffffffff9de3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffade8c1d53920] crash_kexec at ffffffff9de3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffade8c1d53938] oops_end at ffffffff9dc37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffade8c1d53958] no_context.cold.27 at ffffffff9dca1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffade8c1d539b0] __bad_area_nosemaphore at ffffffff9dca0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffade8c1d539f8] bad_area_nosemaphore at ffffffff9dca06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffade8c1d53a00] do_user_addr_fault at ffffffff9dca10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffade8c1d53a50] __do_page_fault at ffffffff9dca15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffade8c1d53a70] do_page_fault at ffffffff9dca1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffade8c1d53aa0] page_fault at ffffffff9ec00f8e
    /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: ffffffffc0cdee66  RSP: ffffade8c1d53b50  RFLAGS: 00010206
    RAX: ffffade8c1d53cc8  RBX: ffff9a6bd0492800  RCX: 0000000000000000
    RDX: ffff9a6bc529c400  RSI: fffffffffffffff8  RDI: ffffade8c1d53b78
    RBP: 000000000000000d   R8: 00000000411febd6   R9: 0000000081077e9d
    R10: 000000027c2e4201  R11: ffff9a6bc950c000  R12: 0000000000000000
    R13: ffffffffc0f18ca0  R14: 0000000000000000  R15: ffffade8c1d53cc8
    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 [ffffade8c1d53b50] ldlm_resource_get at ffffffffc0ce4e0b [ptlrpc]
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/rhashtable.h: 497
#12 [ffffade8c1d53bc0] ldlm_lock_match_with_skip at ffffffffc0cd87a4 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_lock.c: 1463
#13 [ffffade8c1d53ca0] mdc_lock_match at ffffffffc12d41ff [mdc]
    /home/green/git/lustre-release/lustre/include/lustre_dlm.h: 1752
#14 [ffffade8c1d53d20] lmv_lock_match at ffffffffc1137bb7 [lmv]
    /home/green/git/lustre-release/lustre/include/obd_class.h: 1830
#15 [ffffade8c1d53d88] ll_md_close at ffffffffc1a96c52 [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 413
#16 [ffffade8c1d53e18] ll_file_release at ffffffffc1a97208 [lustre]
    /home/green/git/lustre-release/lustre/llite/file.c: 511
#17 [ffffade8c1d53e88] __fput at ffffffff9e0d311d
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/file_table.c: 270
#18 [ffffade8c1d53ed0] ____fput at ffffffff9e0d34d2
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/file_table.c: 297
#19 [ffffade8c1d53ed8] task_work_run at ffffffff9dd52ae6
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/task_work.c: 137
#20 [ffffade8c1d53f10] exit_to_usermode_loop at ffffffff9dc0387d
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/tracehook.h: 188
#21 [ffffade8c1d53f38] do_syscall_64 at ffffffff9dc04956
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/common.c: 201
#22 [ffffade8c1d53f50] entry_SYSCALL_64_after_hwframe at ffffffff9ec000bd
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 156
    RIP: 00007f411183ccd8  RSP: 00007fff3e6dd138  RFLAGS: 00000246
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 00007f411183ccd8
    RDX: 0000000000000000  RSI: 00007fff3e6dd124  RDI: 0000000000000003
    RBP: 00007fff3e6dd5a0   R8: 00007f4111adf21c   R9: 00007f4111adf260
    R10: 00007fff3e6dcee2  R11: 0000000000000246  R12: 0000000000000003
    R13: 00000000ffffffff  R14: 0000000000000038  R15: 0000000000000000
    ORIG_RAX: 0000000000000003  CS: 0033  SS: 002b