PID: 7911   TASK: ffff9121414c0000  CPU: 3   COMMAND: "dp_sync_taskq"
 #0 [ffffa18184c8b508] machine_kexec at ffffffff9b2850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa18184c8b560] __crash_kexec at ffffffff9b43e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa18184c8b620] crash_kexec at ffffffff9b43fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa18184c8b638] oops_end at ffffffff9b237cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa18184c8b658] no_context.cold.27 at ffffffff9b2a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa18184c8b6b0] __bad_area_nosemaphore at ffffffff9b2a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa18184c8b6f8] bad_area_nosemaphore at ffffffff9b2a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa18184c8b700] do_user_addr_fault at ffffffff9b2a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa18184c8b750] __do_page_fault at ffffffff9b2a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa18184c8b770] do_page_fault at ffffffff9b2a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa18184c8b7a0] page_fault at ffffffff9c200f8e
    /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: ffffffffc0799b7b  RSP: ffffa18184c8b850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa18184c8b9d8  RDI: 0000000000000000
    RBP: ffffa18184c8b930   R8: ffffffffc07bae60   R9: 0000000000000000
    R10: ffffa18184c8b950  R11: ffffffffc07bda10  R12: ffff912107cfbd60
    R13: ffffa18184c8b9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa18184c8b938] dbuf_write at ffffffffc07bc9c6 [zfs]
#12 [ffffa18184c8ba88] dbuf_sync_leaf at ffffffffc07c1168 [zfs]
#13 [ffffa18184c8bb40] dbuf_sync_list at ffffffffc07c1c7d [zfs]
#14 [ffffa18184c8bb88] dbuf_sync_indirect at ffffffffc07c1a6c [zfs]
#15 [ffffa18184c8bbc8] dbuf_sync_list at ffffffffc07c1c3d [zfs]
#16 [ffffa18184c8bc10] dbuf_sync_indirect at ffffffffc07c1a6c [zfs]
#17 [ffffa18184c8bc50] dbuf_sync_list at ffffffffc07c1c3d [zfs]
#18 [ffffa18184c8bc98] dnode_sync at ffffffffc0805013 [zfs]
#19 [ffffa18184c8bd60] sync_dnodes_task at ffffffffc07dcbe2 [zfs]
#20 [ffffa18184c8bda8] taskq_thread at ffffffffc067f9fc [spl]
#21 [ffffa18184c8bf10] kthread at ffffffff9b357041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffa18184c8bf50] ret_from_fork at ffffffff9c2001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330