PID: 6701   TASK: ffff9ae085714f80  CPU: 3   COMMAND: "ll_ost00_000"
 #0 [ffffa7f8c3c9b698] machine_kexec at ffffffffa38850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa7f8c3c9b6f0] __crash_kexec at ffffffffa3a3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa7f8c3c9b7b0] crash_kexec at ffffffffa3a3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa7f8c3c9b7c8] oops_end at ffffffffa3837cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa7f8c3c9b7e8] no_context.cold.27 at ffffffffa38a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa7f8c3c9b840] __bad_area_nosemaphore at ffffffffa38a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa7f8c3c9b888] bad_area_nosemaphore at ffffffffa38a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa7f8c3c9b890] do_user_addr_fault at ffffffffa38a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa7f8c3c9b8e0] __do_page_fault at ffffffffa38a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa7f8c3c9b900] do_page_fault at ffffffffa38a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa7f8c3c9b930] page_fault at ffffffffa4800f8e
    /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: ffffffffc08294c0  RSP: ffffa7f8c3c9b9e0  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: ffff9ae0b4bf43c0  RCX: 0000000000000020
    RDX: 0000000000000001  RSI: ffff9ae0b4bf43c0  RDI: ffff9adf8222daa0
    RBP: 0000000000000000   R8: 0000000000000001   R9: 0000000000000000
    R10: ffff9ae0b4b59b50  R11: 0000000000000001  R12: ffff9ae087e0c3c0
    R13: ffff9ae0b4b59b78  R14: 0000000000000000  R15: ffff9ae0bfc26670
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa7f8c3c9ba08] dbuf_destroy at ffffffffc0846c06 [zfs]
#12 [ffffa7f8c3c9ba40] dbuf_undirty at ffffffffc084bde1 [zfs]
#13 [ffffa7f8c3c9ba80] dbuf_free_range at ffffffffc084c62d [zfs]
#14 [ffffa7f8c3c9baf8] dnode_free_range at ffffffffc08903db [zfs]
#15 [ffffa7f8c3c9bb70] dmu_object_free at ffffffffc08661db [zfs]
#16 [ffffa7f8c3c9bb98] osd_destroy at ffffffffc1f100e7 [osd_zfs]
    /home/green/git/lustre-release/lustre/osd-zfs/osd_object.c: 848
#17 [ffffa7f8c3c9bc08] dt_destroy at ffffffffc12735b0 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/dt_object.c: 381
#18 [ffffa7f8c3c9bc30] ofd_destroy at ffffffffc23b203e [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_objects.c: 1141
#19 [ffffa7f8c3c9bc68] ofd_destroy_by_fid at ffffffffc23a713b [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_obd.c: 947
#20 [ffffa7f8c3c9bd08] ofd_destroy_hdl at ffffffffc2396c0a [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_dev.c: 1882
#21 [ffffa7f8c3c9bd78] tgt_handle_request0 at ffffffffc1757cf7 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 646
#22 [ffffa7f8c3c9bda8] tgt_request_handle at ffffffffc1759995 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#23 [ffffa7f8c3c9be28] ptlrpc_server_handle_request at ffffffffc16519d3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#24 [ffffa7f8c3c9be90] ptlrpc_main at ffffffffc1654bf8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#25 [ffffa7f8c3c9bf10] kthread at ffffffffa3957041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#26 [ffffa7f8c3c9bf50] ret_from_fork at ffffffffa48001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330