PID: 6494   TASK: ffff93499424cf80  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffa04643b7f598] machine_kexec at ffffffffa0c850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa04643b7f5f0] __crash_kexec at ffffffffa0e3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa04643b7f6b0] crash_kexec at ffffffffa0e3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa04643b7f6c8] oops_end at ffffffffa0c37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa04643b7f6e8] no_context.cold.27 at ffffffffa0ca1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa04643b7f740] __bad_area_nosemaphore at ffffffffa0ca0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa04643b7f788] bad_area_nosemaphore at ffffffffa0ca06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa04643b7f790] do_user_addr_fault at ffffffffa0ca10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa04643b7f7e0] __do_page_fault at ffffffffa0ca15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa04643b7f800] do_page_fault at ffffffffa0ca1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa04643b7f830] page_fault at ffffffffa1c00f8e
    /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: ffffffffc0817b7b  RSP: ffffa04643b7f8e0  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa04643b7fa60  RDI: 0000000000000000
    RBP: ffffa04643b7f9c0   R8: ffffffffc0838e60   R9: 0000000000000000
    R10: ffffa04643b7f9d8  R11: ffffffffc083ba10  R12: ffff9349c1d76be0
    R13: ffffa04643b7fa80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa04643b7f9c8] dbuf_write at ffffffffc083a9c6 [zfs]
#12 [ffffa04643b7fb10] dbuf_sync_leaf at ffffffffc083f168 [zfs]
#13 [ffffa04643b7fbc8] dbuf_sync_list at ffffffffc083fc7d [zfs]
#14 [ffffa04643b7fc10] dbuf_sync_indirect at ffffffffc083fa6c [zfs]
#15 [ffffa04643b7fc50] dbuf_sync_list at ffffffffc083fc3d [zfs]
#16 [ffffa04643b7fc98] dnode_sync at ffffffffc0883013 [zfs]
#17 [ffffa04643b7fd60] sync_dnodes_task at ffffffffc085abe2 [zfs]
#18 [ffffa04643b7fda8] taskq_thread at ffffffffc06fd9fc [spl]
#19 [ffffa04643b7ff10] kthread at ffffffffa0d57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffa04643b7ff50] ret_from_fork at ffffffffa1c001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330