PID: 6689   TASK: ffff962bc4e827c0  CPU: 2   COMMAND: "ll_ost_io00_002"
 #0 [ffffb81fc37cf688] machine_kexec at ffffffff8a0850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb81fc37cf6e0] __crash_kexec at ffffffff8a23e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb81fc37cf7a0] crash_kexec at ffffffff8a23fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb81fc37cf7b8] oops_end at ffffffff8a037cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb81fc37cf7d8] no_context.cold.27 at ffffffff8a0a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb81fc37cf830] __bad_area_nosemaphore at ffffffff8a0a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb81fc37cf878] bad_area_nosemaphore at ffffffff8a0a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb81fc37cf880] do_user_addr_fault at ffffffff8a0a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb81fc37cf8d0] __do_page_fault at ffffffff8a0a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb81fc37cf8f0] do_page_fault at ffffffff8a0a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb81fc37cf920] page_fault at ffffffff8b000f8e
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236
    [exception RIP: arc_buf_size+32]
    RIP: ffffffffc05cee20  RSP: ffffb81fc37cf9d0  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: ffff962bf8e7a000  RCX: 0000000000000001
    RDX: ffff962bf9d3d400  RSI: 00000000b0000202  RDI: ffff962bf99bcce0
    RBP: 0000000000000001   R8: 0000000000000029   R9: 000000000000000c
    R10: ffff962bc5da8540  R11: ffff962bffe85850  R12: ffff962bc77e0000
    R13: ffff962bc4e00000  R14: ffff962bc77e0000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb81fc37cf9d0] osd_bufs_put at ffffffffc1cc5d97 [osd_zfs]
    /home/green/git/lustre-release/lustre/osd-zfs/osd_io.c: 488
#12 [ffffb81fc37cfa18] ofd_release_chunk_lnb at ffffffffc217d652 [ofd]
    /home/green/git/lustre-release/lustre/include/dt_object.h: 2436
#13 [ffffb81fc37cfa40] ofd_commitrw_write at ffffffffc216a018 [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 1508
#14 [ffffb81fc37cfae0] ofd_commitrw at ffffffffc217157c [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 1633
#15 [ffffb81fc37cfbb8] tgt_brw_write at ffffffffc14d756c [ptlrpc]
    /home/green/git/lustre-release/lustre/include/obd_class.h: 1186
#16 [ffffb81fc37cfd78] tgt_handle_request0 at ffffffffc14cfd17 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 646
#17 [ffffb81fc37cfda8] tgt_request_handle at ffffffffc14d19b5 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#18 [ffffb81fc37cfe28] ptlrpc_server_handle_request at ffffffffc13c99e3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#19 [ffffb81fc37cfe90] ptlrpc_main at ffffffffc13ccc08 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#20 [ffffb81fc37cff10] kthread at ffffffff8a157041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#21 [ffffb81fc37cff50] ret_from_fork at ffffffff8b0001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330