PID: 15336  TASK: ffff8d43c64ba7c0  CPU: 0   COMMAND: "ll_ost_io00_003"
 #0 [ffffb95c04177688] machine_kexec at ffffffffba4850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb95c041776e0] __crash_kexec at ffffffffba63e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb95c041777a0] crash_kexec at ffffffffba63fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb95c041777b8] oops_end at ffffffffba437cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb95c041777d8] no_context.cold.27 at ffffffffba4a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb95c04177830] __bad_area_nosemaphore at ffffffffba4a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb95c04177878] bad_area_nosemaphore at ffffffffba4a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb95c04177880] do_user_addr_fault at ffffffffba4a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb95c041778d0] __do_page_fault at ffffffffba4a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb95c041778f0] do_page_fault at ffffffffba4a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb95c04177920] page_fault at ffffffffbb400f8e
    /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: ffffffffc0824e20  RSP: ffffb95c041779d0  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: ffff8d42d60e5ab8  RCX: 0000000000000007
    RDX: ffff8d42c5982c00  RSI: 00000000b0000202  RDI: ffff8d42c522f9c0
    RBP: 0000000000000007   R8: ffff8d43ef1e46e3   R9: 0000000000000000
    R10: 00000000bfd9b3d9  R11: ffff8d43ef1e5000  R12: ffff8d43db4c8000
    R13: ffff8d42c59c0000  R14: ffff8d43db4c8000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb95c041779d0] osd_bufs_put at ffffffffc1f13d97 [osd_zfs]
    /home/green/git/lustre-release/lustre/osd-zfs/osd_io.c: 488
#12 [ffffb95c04177a18] ofd_release_chunk_lnb at ffffffffc23c7012 [ofd]
    /home/green/git/lustre-release/lustre/include/dt_object.h: 2436
#13 [ffffb95c04177a40] ofd_commitrw_write at ffffffffc23b33b8 [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 1501
#14 [ffffb95c04177ae0] ofd_commitrw at ffffffffc23ba9bb [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 1626
#15 [ffffb95c04177bb8] tgt_brw_write at ffffffffc172944c [ptlrpc]
    /home/green/git/lustre-release/lustre/include/obd_class.h: 1186
#16 [ffffb95c04177d78] tgt_handle_request0 at ffffffffc1721bf7 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 644
#17 [ffffb95c04177da8] tgt_request_handle at ffffffffc1723895 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#18 [ffffb95c04177e28] ptlrpc_server_handle_request at ffffffffc161b9a3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#19 [ffffb95c04177e90] ptlrpc_main at ffffffffc161ebc8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#20 [ffffb95c04177f10] kthread at ffffffffba557041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#21 [ffffb95c04177f50] ret_from_fork at ffffffffbb4001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330