PID: 6485   TASK: ffff8a1ac4fa0000  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffa33943b97598] machine_kexec at ffffffff9ca850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa33943b975f0] __crash_kexec at ffffffff9cc3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa33943b976b0] crash_kexec at ffffffff9cc3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa33943b976c8] oops_end at ffffffff9ca37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa33943b976e8] no_context.cold.27 at ffffffff9caa1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa33943b97740] __bad_area_nosemaphore at ffffffff9caa0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa33943b97788] bad_area_nosemaphore at ffffffff9caa06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa33943b97790] do_user_addr_fault at ffffffff9caa10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa33943b977e0] __do_page_fault at ffffffff9caa15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa33943b97800] do_page_fault at ffffffff9caa1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa33943b97830] page_fault at ffffffff9da00f8e
    /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: ffffffffc06b1b7b  RSP: ffffa33943b978e0  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa33943b97a60  RDI: 0000000000000000
    RBP: ffffa33943b979c0   R8: ffffffffc06d2e60   R9: 0000000000000000
    R10: ffffa33943b979d8  R11: ffffffffc06d5a10  R12: ffff8a1ae06e57e0
    R13: ffffa33943b97a80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa33943b979c8] dbuf_write at ffffffffc06d49c6 [zfs]
#12 [ffffa33943b97b10] dbuf_sync_leaf at ffffffffc06d9168 [zfs]
#13 [ffffa33943b97bc8] dbuf_sync_list at ffffffffc06d9c7d [zfs]
#14 [ffffa33943b97c10] dbuf_sync_indirect at ffffffffc06d9a6c [zfs]
#15 [ffffa33943b97c50] dbuf_sync_list at ffffffffc06d9c3d [zfs]
#16 [ffffa33943b97c98] dnode_sync at ffffffffc071d013 [zfs]
#17 [ffffa33943b97d60] sync_dnodes_task at ffffffffc06f4be2 [zfs]
#18 [ffffa33943b97da8] taskq_thread at ffffffffc05979fc [spl]
#19 [ffffa33943b97f10] kthread at ffffffff9cb57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffa33943b97f50] ret_from_fork at ffffffff9da001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330