PID: 16450  TASK: ffff8a0d0182a7c0  CPU: 2   COMMAND: "ll_ost_io00_013"
 #0 [ffff9a3e0447f688] machine_kexec at ffffffffabe850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffff9a3e0447f6e0] __crash_kexec at ffffffffac03e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffff9a3e0447f7a0] crash_kexec at ffffffffac03fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffff9a3e0447f7b8] oops_end at ffffffffabe37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffff9a3e0447f7d8] no_context.cold.27 at ffffffffabea1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffff9a3e0447f830] __bad_area_nosemaphore at ffffffffabea0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffff9a3e0447f878] bad_area_nosemaphore at ffffffffabea06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffff9a3e0447f880] do_user_addr_fault at ffffffffabea10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffff9a3e0447f8d0] __do_page_fault at ffffffffabea15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffff9a3e0447f8f0] do_page_fault at ffffffffabea1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffff9a3e0447f920] page_fault at fffffffface00f8e
    /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: ffffffffc082ae20  RSP: ffff9a3e0447f9d0  RFLAGS: 00010246
    RAX: 0000000000000000  RBX: ffff8a0bc8fb8c78  RCX: 0000000000000001
    RDX: ffff8a0bc633fa00  RSI: 00000000b0000202  RDI: ffff8a0bcddfdf80
    RBP: 0000000000000001   R8: 0000000000000001   R9: 0000000000000000
    R10: ffff8a0cc8306b40  R11: ffff8a0cf1bbca58  R12: ffff8a0cf9e00000
    R13: ffff8a0d01e60000  R14: ffff8a0cf9e00000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffff9a3e0447f9d0] osd_bufs_put at ffffffffc1f23d97 [osd_zfs]
    /home/green/git/lustre-release/lustre/osd-zfs/osd_io.c: 488
#12 [ffff9a3e0447fa18] ofd_release_chunk_lnb at ffffffffc23d9652 [ofd]
    /home/green/git/lustre-release/lustre/include/dt_object.h: 2436
#13 [ffff9a3e0447fa40] ofd_commitrw_write at ffffffffc23c6018 [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 1508
#14 [ffff9a3e0447fae0] ofd_commitrw at ffffffffc23cd57c [ofd]
    /home/green/git/lustre-release/lustre/ofd/ofd_io.c: 1633
#15 [ffff9a3e0447fbb8] tgt_brw_write at ffffffffc176b54c [ptlrpc]
    /home/green/git/lustre-release/lustre/include/obd_class.h: 1186
#16 [ffff9a3e0447fd78] tgt_handle_request0 at ffffffffc1763cf7 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lu_target.h: 646
#17 [ffff9a3e0447fda8] tgt_request_handle at ffffffffc1765995 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/../target/tgt_handler.c: 901
#18 [ffff9a3e0447fe28] ptlrpc_server_handle_request at ffffffffc165d9d3 [ptlrpc]
    /home/green/git/lustre-release/lustre/include/lustre_net.h: 2383
#19 [ffff9a3e0447fe90] ptlrpc_main at ffffffffc1660bf8 [ptlrpc]
    /home/green/git/lustre-release/lustre/ptlrpc/service.c: 3145
#20 [ffff9a3e0447ff10] kthread at ffffffffabf57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#21 [ffff9a3e0447ff50] ret_from_fork at fffffffface001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330