PID: 7867   TASK: ffff88c6b7a20000  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffb2aa84e77508] machine_kexec at ffffffff856850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb2aa84e77560] __crash_kexec at ffffffff8583e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb2aa84e77620] crash_kexec at ffffffff8583fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb2aa84e77638] oops_end at ffffffff85637cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb2aa84e77658] no_context.cold.27 at ffffffff856a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb2aa84e776b0] __bad_area_nosemaphore at ffffffff856a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb2aa84e776f8] bad_area_nosemaphore at ffffffff856a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb2aa84e77700] do_user_addr_fault at ffffffff856a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb2aa84e77750] __do_page_fault at ffffffff856a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb2aa84e77770] do_page_fault at ffffffff856a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb2aa84e777a0] page_fault at ffffffff86600f8e
    /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: ffffffffc075fb7b  RSP: ffffb2aa84e77850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb2aa84e779d8  RDI: 0000000000000000
    RBP: ffffb2aa84e77930   R8: ffffffffc0780e60   R9: 0000000000000000
    R10: ffffb2aa84e77950  R11: ffffffffc0783a10  R12: ffff88c589dc7cc0
    R13: ffffb2aa84e779f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb2aa84e77938] dbuf_write at ffffffffc07829c6 [zfs]
#12 [ffffb2aa84e77a88] dbuf_sync_leaf at ffffffffc0787168 [zfs]
#13 [ffffb2aa84e77b40] dbuf_sync_list at ffffffffc0787c7d [zfs]
#14 [ffffb2aa84e77b88] dbuf_sync_indirect at ffffffffc0787a6c [zfs]
#15 [ffffb2aa84e77bc8] dbuf_sync_list at ffffffffc0787c3d [zfs]
#16 [ffffb2aa84e77c10] dbuf_sync_indirect at ffffffffc0787a6c [zfs]
#17 [ffffb2aa84e77c50] dbuf_sync_list at ffffffffc0787c3d [zfs]
#18 [ffffb2aa84e77c98] dnode_sync at ffffffffc07cb013 [zfs]
#19 [ffffb2aa84e77d60] sync_dnodes_task at ffffffffc07a2be2 [zfs]
#20 [ffffb2aa84e77da8] taskq_thread at ffffffffc06459fc [spl]
#21 [ffffb2aa84e77f10] kthread at ffffffff85757041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb2aa84e77f50] ret_from_fork at ffffffff866001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330