PID: 7870   TASK: ffff9531c08627c0  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffb5fa443ef508] machine_kexec at ffffffffa9c850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb5fa443ef560] __crash_kexec at ffffffffa9e3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb5fa443ef620] crash_kexec at ffffffffa9e3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb5fa443ef638] oops_end at ffffffffa9c37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb5fa443ef658] no_context.cold.27 at ffffffffa9ca1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb5fa443ef6b0] __bad_area_nosemaphore at ffffffffa9ca0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb5fa443ef6f8] bad_area_nosemaphore at ffffffffa9ca06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb5fa443ef700] do_user_addr_fault at ffffffffa9ca10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb5fa443ef750] __do_page_fault at ffffffffa9ca15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb5fa443ef770] do_page_fault at ffffffffa9ca1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb5fa443ef7a0] page_fault at ffffffffaac00f8e
    /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: ffffffffc069eb7b  RSP: ffffb5fa443ef850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb5fa443ef9d8  RDI: 0000000000000000
    RBP: ffffb5fa443ef930   R8: ffffffffc06bfe60   R9: 0000000000000000
    R10: ffffb5fa443ef950  R11: ffffffffc06c2a10  R12: ffff9531846a6ac0
    R13: ffffb5fa443ef9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb5fa443ef938] dbuf_write at ffffffffc06c19c6 [zfs]
#12 [ffffb5fa443efa88] dbuf_sync_leaf at ffffffffc06c6168 [zfs]
#13 [ffffb5fa443efb40] dbuf_sync_list at ffffffffc06c6c7d [zfs]
#14 [ffffb5fa443efb88] dbuf_sync_indirect at ffffffffc06c6a6c [zfs]
#15 [ffffb5fa443efbc8] dbuf_sync_list at ffffffffc06c6c3d [zfs]
#16 [ffffb5fa443efc10] dbuf_sync_indirect at ffffffffc06c6a6c [zfs]
#17 [ffffb5fa443efc50] dbuf_sync_list at ffffffffc06c6c3d [zfs]
#18 [ffffb5fa443efc98] dnode_sync at ffffffffc070a013 [zfs]
#19 [ffffb5fa443efd60] sync_dnodes_task at ffffffffc06e1be2 [zfs]
#20 [ffffb5fa443efda8] taskq_thread at ffffffffc05849fc [spl]
#21 [ffffb5fa443eff10] kthread at ffffffffa9d57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb5fa443eff50] ret_from_fork at ffffffffaac001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330