PID: 6458   TASK: ffff9dfcc4eb4f80  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffb4a343c3b508] machine_kexec at ffffffffaa2850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb4a343c3b560] __crash_kexec at ffffffffaa43e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb4a343c3b620] crash_kexec at ffffffffaa43fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb4a343c3b638] oops_end at ffffffffaa237cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb4a343c3b658] no_context.cold.27 at ffffffffaa2a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb4a343c3b6b0] __bad_area_nosemaphore at ffffffffaa2a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb4a343c3b6f8] bad_area_nosemaphore at ffffffffaa2a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb4a343c3b700] do_user_addr_fault at ffffffffaa2a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb4a343c3b750] __do_page_fault at ffffffffaa2a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb4a343c3b770] do_page_fault at ffffffffaa2a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb4a343c3b7a0] page_fault at ffffffffab200f8e
    /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: ffffffffc081db7b  RSP: ffffb4a343c3b850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb4a343c3b9d8  RDI: 0000000000000000
    RBP: ffffb4a343c3b930   R8: ffffffffc083ee60   R9: 0000000000000000
    R10: ffffb4a343c3b950  R11: ffffffffc0841a10  R12: ffff9dfbc10857a0
    R13: ffffb4a343c3b9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb4a343c3b938] dbuf_write at ffffffffc08409c6 [zfs]
#12 [ffffb4a343c3ba88] dbuf_sync_leaf at ffffffffc0845168 [zfs]
#13 [ffffb4a343c3bb40] dbuf_sync_list at ffffffffc0845c7d [zfs]
#14 [ffffb4a343c3bb88] dbuf_sync_indirect at ffffffffc0845a6c [zfs]
#15 [ffffb4a343c3bbc8] dbuf_sync_list at ffffffffc0845c3d [zfs]
#16 [ffffb4a343c3bc10] dbuf_sync_indirect at ffffffffc0845a6c [zfs]
#17 [ffffb4a343c3bc50] dbuf_sync_list at ffffffffc0845c3d [zfs]
#18 [ffffb4a343c3bc98] dnode_sync at ffffffffc0889013 [zfs]
#19 [ffffb4a343c3bd60] sync_dnodes_task at ffffffffc0860be2 [zfs]
#20 [ffffb4a343c3bda8] taskq_thread at ffffffffc07039fc [spl]
#21 [ffffb4a343c3bf10] kthread at ffffffffaa357041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb4a343c3bf50] ret_from_fork at ffffffffab2001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330