PID: 48876  TASK: ffff9636c3d64f80  CPU: 3   COMMAND: "mkdir"
 #0 [ffffb3da8226b960] machine_kexec at ffffffff86e850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb3da8226b9b8] __crash_kexec at ffffffff8703e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb3da8226ba78] panic at ffffffff86f199d8
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/panic.c: 230
 #3 [ffffb3da8226baf8] lbug_with_loc.cold.4 at ffffffffc0586064 [libcfs]
    /home/green/git/lustre-release/lnet/libcfs/debug.c: 530
 #4 [ffffb3da8226bb00] ldlm_resource_get at ffffffffc0c26ee8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../ldlm/ldlm_resource.c: 1589
 #5 [ffffb3da8226bb58] mdc_null_inode at ffffffffc122a543 [mdc]
    /home/green/git/lustre-release/lustre/mdc/mdc_locks.c: 173
 #6 [ffffb3da8226bb98] lmv_null_inode at ffffffffc1085eae [lmv]
    /home/green/git/lustre-release/lustre/include/obd_class.h: 1431
 #7 [ffffb3da8226bbb8] ll_clear_inode at ffffffffc1a100ef [lustre]
    /home/green/git/lustre-release/lustre/llite/llite_lib.c: 2079
 #8 [ffffb3da8226bbd0] ll_delete_inode at ffffffffc1a12a68 [lustre]
    /home/green/git/lustre-release/lustre/llite/llite_lib.c: 3430
 #9 [ffffb3da8226bbe0] evict at ffffffff87302b49
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/inode.c: 569
#10 [ffffb3da8226bc00] iput at ffffffff873034ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/inode.c: 1562
#11 [ffffb3da8226bc28] ll_new_node_prepare at ffffffffc1a30eb3 [lustre]
    /home/green/git/lustre-release/lustre/llite/namei.c: 1840
#12 [ffffb3da8226bcf0] ll_new_node at ffffffffc1a3c646 [lustre]
    /home/green/git/lustre-release/lustre/llite/namei.c: 1944
#13 [ffffb3da8226bdc8] do_mkdir at ffffffffc1a3d280 [lustre]
    /home/green/git/lustre-release/lustre/llite/namei.c: 2145
#14 [ffffb3da8226bea0] ll_mkdir at ffffffffc1a3d8f5 [lustre]
    /home/green/git/lustre-release/lustre/llite/namei.c: 2212
#15 [ffffb3da8226bea8] vfs_mkdir at ffffffff872e7249
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/namei.c: 4063
#16 [ffffb3da8226bed8] do_mkdirat at ffffffff872ef391
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/namei.c: 4086
#17 [ffffb3da8226bf30] __x64_sys_mkdir at ffffffff872ef48f
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/fs/namei.c: 4101
#18 [ffffb3da8226bf38] do_syscall_64 at ffffffff86e04641
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/common.c: 303
#19 [ffffb3da8226bf50] entry_SYSCALL_64_after_hwframe at ffffffff87e000bd
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 156
    RIP: 00007fa87c34ad4b  RSP: 00007ffc81c4a208  RFLAGS: 00000246
    RAX: ffffffffffffffda  RBX: 00007ffc81c4bb3d  RCX: 00007fa87c34ad4b
    RDX: 0000000000000000  RSI: 00000000000001ff  RDI: 00007ffc81c4bb3d
    RBP: 00007ffc81c4bb3d   R8: 00000000000001ff   R9: 000055ce0e353270
    R10: 0000000000000000  R11: 0000000000000246  R12: 00000000000001ff
    R13: 0000000000000000  R14: 00007ffc81c4a380  R15: 00007ffc81c4a510
    ORIG_RAX: 0000000000000053  CS: 0033  SS: 002b