PID: 6503   TASK: ffff9b393bc64f80  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffb255c2bef598] machine_kexec at ffffffff810850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb255c2bef5f0] __crash_kexec at ffffffff8123e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb255c2bef6b0] crash_kexec at ffffffff8123fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb255c2bef6c8] oops_end at ffffffff81037cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb255c2bef6e8] no_context.cold.27 at ffffffff810a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb255c2bef740] __bad_area_nosemaphore at ffffffff810a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb255c2bef788] bad_area_nosemaphore at ffffffff810a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb255c2bef790] do_user_addr_fault at ffffffff810a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb255c2bef7e0] __do_page_fault at ffffffff810a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb255c2bef800] do_page_fault at ffffffff810a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb255c2bef830] page_fault at ffffffff82000f8e
    /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: ffffffffc085db7b  RSP: ffffb255c2bef8e0  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb255c2befa60  RDI: 0000000000000000
    RBP: ffffb255c2bef9c0   R8: ffffffffc087ee60   R9: 0000000000000000
    R10: ffffb255c2bef9d8  R11: ffffffffc0881a10  R12: ffff9b391270ed00
    R13: ffffb255c2befa80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb255c2bef9c8] dbuf_write at ffffffffc08809c6 [zfs]
#12 [ffffb255c2befb10] dbuf_sync_leaf at ffffffffc0885168 [zfs]
#13 [ffffb255c2befbc8] dbuf_sync_list at ffffffffc0885c7d [zfs]
#14 [ffffb255c2befc10] dbuf_sync_indirect at ffffffffc0885a6c [zfs]
#15 [ffffb255c2befc50] dbuf_sync_list at ffffffffc0885c3d [zfs]
#16 [ffffb255c2befc98] dnode_sync at ffffffffc08c9013 [zfs]
#17 [ffffb255c2befd60] sync_dnodes_task at ffffffffc08a0be2 [zfs]
#18 [ffffb255c2befda8] taskq_thread at ffffffffc07439fc [spl]
#19 [ffffb255c2beff10] kthread at ffffffff81157041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffb255c2beff50] ret_from_fork at ffffffff820001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330