PID: 73558  TASK: ffff9006904e8000  CPU: 3   COMMAND: "mkdir"
 #0 [ffffa5fd01677960] machine_kexec at ffffffffb8c850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa5fd016779b8] __crash_kexec at ffffffffb8e3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa5fd01677a78] panic at ffffffffb8d199d8
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/panic.c: 230
 #3 [ffffa5fd01677af8] lbug_with_loc.cold.4 at ffffffffc04ce064 [libcfs]
    /home/green/git/lustre-release/lnet/libcfs/debug.c: 530
 #4 [ffffa5fd01677b00] ldlm_resource_get at ffffffffc0ba4ee8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_resource.c: 1589
 #5 [ffffa5fd01677b58] mdc_null_inode at ffffffffc11a8543 [mdc]
    /home/green/git/lustre-release/lustre/mdc/mdc_locks.c: 173
 #6 [ffffa5fd01677b98] lmv_null_inode at ffffffffc1003eae [lmv]
    /home/green/git/lustre-release/lustre/include/obd_class.h: 1431
 #7 [ffffa5fd01677bb8] ll_clear_inode at ffffffffc198e0ef [lustre]
    /home/green/git/lustre-release/lustre/llite/llite_lib.c: 2079
 #8 [ffffa5fd01677bd0] ll_delete_inode at ffffffffc1990a68 [lustre]
    /home/green/git/lustre-release/lustre/llite/llite_lib.c: 3430
 #9 [ffffa5fd01677be0] evict at ffffffffb9102b49
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/inode.c: 569
#10 [ffffa5fd01677c00] iput at ffffffffb91034ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/inode.c: 1562
#11 [ffffa5fd01677c28] ll_new_node_prepare at ffffffffc19aeeb3 [lustre]
    /home/green/git/lustre-release/lustre/llite/namei.c: 1840
#12 [ffffa5fd01677cf0] ll_new_node at ffffffffc19ba646 [lustre]
    /home/green/git/lustre-release/lustre/llite/namei.c: 1944
#13 [ffffa5fd01677dc8] do_mkdir at ffffffffc19bb280 [lustre]
    /home/green/git/lustre-release/lustre/llite/namei.c: 2145
#14 [ffffa5fd01677ea0] ll_mkdir at ffffffffc19bb8f5 [lustre]
    /home/green/git/lustre-release/lustre/llite/namei.c: 2212
#15 [ffffa5fd01677ea8] vfs_mkdir at ffffffffb90e7249
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/namei.c: 4063
#16 [ffffa5fd01677ed8] do_mkdirat at ffffffffb90ef391
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/namei.c: 4086
#17 [ffffa5fd01677f30] __x64_sys_mkdir at ffffffffb90ef48f
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/namei.c: 4101
#18 [ffffa5fd01677f38] do_syscall_64 at ffffffffb8c04641
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/common.c: 303
#19 [ffffa5fd01677f50] entry_SYSCALL_64_after_hwframe at ffffffffb9c000bd
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 156
    RIP: 00007f413d3dad4b  RSP: 00007ffceb302008  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 00007ffceb302c64  RCX: 00007f413d3dad4b
    RDX: 0000000000000000  RSI: 00000000000001ff  RDI: 00007ffceb302c64
    RBP: 00007ffceb302c64   R8: 00000000000001ff   R9: 000055698d0ee270
    R10: 0000000000000000  R11: 0000000000000246  R12: 00000000000001ff
    R13: 0000000000000000  R14: 00007ffceb302180  R15: 00007ffceb302310
    ORIG_RAX: 0000000000000053  CS: 0033  SS: 002b