PID: 7895   TASK: ffff9427060f0000  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffa58ac458b508] machine_kexec at ffffffffa52850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa58ac458b560] __crash_kexec at ffffffffa543e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa58ac458b620] crash_kexec at ffffffffa543fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa58ac458b638] oops_end at ffffffffa5237cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa58ac458b658] no_context.cold.27 at ffffffffa52a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa58ac458b6b0] __bad_area_nosemaphore at ffffffffa52a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa58ac458b6f8] bad_area_nosemaphore at ffffffffa52a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa58ac458b700] do_user_addr_fault at ffffffffa52a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa58ac458b750] __do_page_fault at ffffffffa52a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa58ac458b770] do_page_fault at ffffffffa52a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa58ac458b7a0] page_fault at ffffffffa6200f8e
    /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: ffffffffc0955b7b  RSP: ffffa58ac458b850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa58ac458b9d8  RDI: 0000000000000000
    RBP: ffffa58ac458b930   R8: ffffffffc0976e60   R9: 0000000000000000
    R10: ffffa58ac458b950  R11: ffffffffc0979a10  R12: ffff94271eec9f60
    R13: ffffa58ac458b9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa58ac458b938] dbuf_write at ffffffffc09789c6 [zfs]
#12 [ffffa58ac458ba88] dbuf_sync_leaf at ffffffffc097d168 [zfs]
#13 [ffffa58ac458bb40] dbuf_sync_list at ffffffffc097dc7d [zfs]
#14 [ffffa58ac458bb88] dbuf_sync_indirect at ffffffffc097da6c [zfs]
#15 [ffffa58ac458bbc8] dbuf_sync_list at ffffffffc097dc3d [zfs]
#16 [ffffa58ac458bc10] dbuf_sync_indirect at ffffffffc097da6c [zfs]
#17 [ffffa58ac458bc50] dbuf_sync_list at ffffffffc097dc3d [zfs]
#18 [ffffa58ac458bc98] dnode_sync at ffffffffc09c1013 [zfs]
#19 [ffffa58ac458bd60] sync_dnodes_task at ffffffffc0998be2 [zfs]
#20 [ffffa58ac458bda8] taskq_thread at ffffffffc083b9fc [spl]
#21 [ffffa58ac458bf10] kthread at ffffffffa5357041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffa58ac458bf50] ret_from_fork at ffffffffa62001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330