PID: 7884   TASK: ffff9f6e7b040000  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffb0ef446df508] machine_kexec at ffffffff908850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb0ef446df560] __crash_kexec at ffffffff90a3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb0ef446df620] crash_kexec at ffffffff90a3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb0ef446df638] oops_end at ffffffff90837cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb0ef446df658] no_context.cold.27 at ffffffff908a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb0ef446df6b0] __bad_area_nosemaphore at ffffffff908a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb0ef446df6f8] bad_area_nosemaphore at ffffffff908a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb0ef446df700] do_user_addr_fault at ffffffff908a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb0ef446df750] __do_page_fault at ffffffff908a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb0ef446df770] do_page_fault at ffffffff908a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb0ef446df7a0] page_fault at ffffffff91800f8e
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 1236
    [exception RIP: arc_write+955]
    RIP: ffffffffc06b7b7b  RSP: ffffb0ef446df850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb0ef446df9d8  RDI: 0000000000000000
    RBP: ffffb0ef446df930   R8: ffffffffc06d8e60   R9: 0000000000000000
    R10: ffffb0ef446df950  R11: ffffffffc06dba10  R12: ffff9f6d421726a0
    R13: ffffb0ef446df9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb0ef446df938] dbuf_write at ffffffffc06da9c6 [zfs]
#12 [ffffb0ef446dfa88] dbuf_sync_leaf at ffffffffc06df168 [zfs]
#13 [ffffb0ef446dfb40] dbuf_sync_list at ffffffffc06dfc7d [zfs]
#14 [ffffb0ef446dfb88] dbuf_sync_indirect at ffffffffc06dfa6c [zfs]
#15 [ffffb0ef446dfbc8] dbuf_sync_list at ffffffffc06dfc3d [zfs]
#16 [ffffb0ef446dfc10] dbuf_sync_indirect at ffffffffc06dfa6c [zfs]
#17 [ffffb0ef446dfc50] dbuf_sync_list at ffffffffc06dfc3d [zfs]
#18 [ffffb0ef446dfc98] dnode_sync at ffffffffc0723013 [zfs]
#19 [ffffb0ef446dfd60] sync_dnodes_task at ffffffffc06fabe2 [zfs]
#20 [ffffb0ef446dfda8] taskq_thread at ffffffffc059d9fc [spl]
#21 [ffffb0ef446dff10] kthread at ffffffff90957041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb0ef446dff50] ret_from_fork at ffffffff918001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330