PID: 8099   TASK: ffff9ece03198000  CPU: 0   COMMAND: "ll_ost_io00_000"
 #0 [ffffb0b803763688] machine_kexec at ffffffff87c850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb0b8037636e0] __crash_kexec at ffffffff87e3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb0b8037637a0] crash_kexec at ffffffff87e3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb0b8037637b8] oops_end at ffffffff87c37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb0b8037637d8] no_context.cold.27 at ffffffff87ca1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb0b803763830] __bad_area_nosemaphore at ffffffff87ca0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb0b803763878] bad_area_nosemaphore at ffffffff87ca06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb0b803763880] do_user_addr_fault at ffffffff87ca10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb0b8037638d0] __do_page_fault at ffffffff87ca15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb0b8037638f0] do_page_fault at ffffffff87ca1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb0b803763920] page_fault at ffffffff88c00f8e
    /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: ffffffffc0617e20  RSP: ffffb0b8037639d0  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: ffff9ece2f9601c8  RCX: 0000000000000001
    RDX: ffff9ece37958800  RSI: 00000000b0000202  RDI: ffff9ece06b2c6c0
    RBP: 0000000000000001   R8: 0000000000000029   R9: 0000000000000008
    R10: ffff9ece1002a780  R11: ffff9ece2edb9bc8  R12: ffff9ecd06624000
    R13: ffff9ece2f500000  R14: ffff9ecd06624000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb0b8037639d0] osd_bufs_put at ffffffffc1d0dd97 [osd_zfs]
    /home/green/git/lustre-release/lustre/osd-zfs/osd_io.c: 488
#12 [ffffb0b803763a18] ofd_release_chunk_lnb at ffffffffc21c0ca2 [ofd]
    /home/green/git/lustre-release/lustre/include/dt_object.h: 2436
#13 [ffffb0b803763a40] ofd_commitrw_write at ffffffffc21ad708 [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 1508
#14 [ffffb0b803763ae0] ofd_commitrw at ffffffffc21b4ca9 [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 1633
#15 [ffffb0b803763bb8] tgt_brw_write at ffffffffc155551c [ptlrpc]
    /home/green/git/lustre-release/lustre/include/obd_class.h: 1186
#16 [ffffb0b803763d78] tgt_handle_request0 at ffffffffc154dcc7 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 646
#17 [ffffb0b803763da8] tgt_request_handle at ffffffffc154f965 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#18 [ffffb0b803763e28] ptlrpc_server_handle_request at ffffffffc14479a3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#19 [ffffb0b803763e90] ptlrpc_main at ffffffffc144abc8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#20 [ffffb0b803763f10] kthread at ffffffff87d57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#21 [ffffb0b803763f50] ret_from_fork at ffffffff88c001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330