PID: 9382   TASK: ffff9285306ecf80  CPU: 2   COMMAND: "ll_ost00_003"
 #0 [ffffaf9704cc3698] machine_kexec at ffffffffb1e850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffaf9704cc36f0] __crash_kexec at ffffffffb203e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffaf9704cc37b0] crash_kexec at ffffffffb203fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffaf9704cc37c8] oops_end at ffffffffb1e37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffaf9704cc37e8] no_context.cold.27 at ffffffffb1ea1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffaf9704cc3840] __bad_area_nosemaphore at ffffffffb1ea0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffaf9704cc3888] bad_area_nosemaphore at ffffffffb1ea06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffaf9704cc3890] do_user_addr_fault at ffffffffb1ea10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffaf9704cc38e0] __do_page_fault at ffffffffb1ea15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffaf9704cc3900] do_page_fault at ffffffffb1ea1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffaf9704cc3930] page_fault at ffffffffb2e00f8e
    /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: ffffffffc06144c0  RSP: ffffaf9704cc39e0  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: ffff928539ae65a0  RCX: 0000000000000020
    RDX: 0000000000000001  RSI: ffff928539ae65a0  RDI: ffff9285394077a0
    RBP: 0000000000000000   R8: 0000000000000001   R9: 0000000000000000
    R10: ffff9285361c92b0  R11: 0000000000000001  R12: ffff928539c330e0
    R13: ffff9285361c92d8  R14: 0000000000000000  R15: ffff92851f681748
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffaf9704cc3a08] dbuf_destroy at ffffffffc0631c06 [zfs]
#12 [ffffaf9704cc3a40] dbuf_undirty at ffffffffc0636de1 [zfs]
#13 [ffffaf9704cc3a80] dbuf_free_range at ffffffffc063762d [zfs]
#14 [ffffaf9704cc3af8] dnode_free_range at ffffffffc067b3db [zfs]
#15 [ffffaf9704cc3b70] dmu_object_free at ffffffffc06511db [zfs]
#16 [ffffaf9704cc3b98] osd_destroy at ffffffffc1d100e7 [osd_zfs]
    /home/green/git/lustre-release/lustre/osd-zfs/osd_object.c: 848
#17 [ffffaf9704cc3c08] dt_destroy at ffffffffc105e5b0 [obdclass]
    /home/green/git/lustre-release/lustre/obdclass/dt_object.c: 381
#18 [ffffaf9704cc3c30] ofd_destroy at ffffffffc21b203e [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_objects.c: 1141
#19 [ffffaf9704cc3c68] ofd_destroy_by_fid at ffffffffc21a713b [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_obd.c: 947
#20 [ffffaf9704cc3d08] ofd_destroy_hdl at ffffffffc2196c0a [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_dev.c: 1882
#21 [ffffaf9704cc3d78] tgt_handle_request0 at ffffffffc1542cf7 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 646
#22 [ffffaf9704cc3da8] tgt_request_handle at ffffffffc1544995 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#23 [ffffaf9704cc3e28] ptlrpc_server_handle_request at ffffffffc143c9d3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#24 [ffffaf9704cc3e90] ptlrpc_main at ffffffffc143fbf8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#25 [ffffaf9704cc3f10] kthread at ffffffffb1f57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#26 [ffffaf9704cc3f50] ret_from_fork at ffffffffb2e001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330