PID: 6704   TASK: ffff9e164519cf80  CPU: 0   COMMAND: "ll_ost00_001"
 #0 [ffffaa3541ca7698] machine_kexec at ffffffffa9c850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffaa3541ca76f0] __crash_kexec at ffffffffa9e3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffaa3541ca77b0] crash_kexec at ffffffffa9e3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffaa3541ca77c8] oops_end at ffffffffa9c37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffaa3541ca77e8] no_context.cold.27 at ffffffffa9ca1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffaa3541ca7840] __bad_area_nosemaphore at ffffffffa9ca0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffaa3541ca7888] bad_area_nosemaphore at ffffffffa9ca06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffaa3541ca7890] do_user_addr_fault at ffffffffa9ca10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffaa3541ca78e0] __do_page_fault at ffffffffa9ca15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffaa3541ca7900] do_page_fault at ffffffffa9ca1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffaa3541ca7930] page_fault at ffffffffaac00f8e
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236
    [exception RIP: arc_buf_destroy+16]
    RIP: ffffffffc06d94c0  RSP: ffffaa3541ca79e0  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: ffff9e165ddf30e0  RCX: 0000000000000020
    RDX: 0000000000000001  RSI: ffff9e165ddf30e0  RDI: ffff9e1647e758c0
    RBP: 0000000000000000   R8: 0000000000000001   R9: 0000000000000000
    R10: ffff9e167fb5d700  R11: 0000000000000001  R12: ffff9e167ab37a40
    R13: ffff9e167fb5d728  R14: 0000000000000000  R15: ffff9e1541453c88
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffaa3541ca7a08] dbuf_destroy at ffffffffc06f6c06 [zfs]
#12 [ffffaa3541ca7a40] dbuf_undirty at ffffffffc06fbde1 [zfs]
#13 [ffffaa3541ca7a80] dbuf_free_range at ffffffffc06fc62d [zfs]
#14 [ffffaa3541ca7af8] dnode_free_range at ffffffffc07403db [zfs]
#15 [ffffaa3541ca7b70] dmu_object_free at ffffffffc07161db [zfs]
#16 [ffffaa3541ca7b98] osd_destroy at ffffffffc1dbd0e7 [osd_zfs]
    /home/green/git/lustre-release/lustre/osd-zfs/osd_object.c: 848
#17 [ffffaa3541ca7c08] dt_destroy at ffffffffc10eb5b0 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/dt_object.c: 381
#18 [ffffaa3541ca7c30] ofd_destroy at ffffffffc225f03e [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_objects.c: 1141
#19 [ffffaa3541ca7c68] ofd_destroy_by_fid at ffffffffc225413b [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_obd.c: 947
#20 [ffffaa3541ca7d08] ofd_destroy_hdl at ffffffffc2243c0a [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_dev.c: 1882
#21 [ffffaa3541ca7d78] tgt_handle_request0 at ffffffffc15cfcf7 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 646
#22 [ffffaa3541ca7da8] tgt_request_handle at ffffffffc15d1995 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#23 [ffffaa3541ca7e28] ptlrpc_server_handle_request at ffffffffc14c99d3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#24 [ffffaa3541ca7e90] ptlrpc_main at ffffffffc14ccbf8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#25 [ffffaa3541ca7f10] kthread at ffffffffa9d57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#26 [ffffaa3541ca7f50] ret_from_fork at ffffffffaac001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330