PID: 6507   TASK: ffff8afcb6d00000  CPU: 3   COMMAND: "dp_sync_taskq"
 #0 [ffffa8d7438cf508] machine_kexec at ffffffffa8a850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa8d7438cf560] __crash_kexec at ffffffffa8c3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa8d7438cf620] crash_kexec at ffffffffa8c3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa8d7438cf638] oops_end at ffffffffa8a37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa8d7438cf658] no_context.cold.27 at ffffffffa8aa1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa8d7438cf6b0] __bad_area_nosemaphore at ffffffffa8aa0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa8d7438cf6f8] bad_area_nosemaphore at ffffffffa8aa06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa8d7438cf700] do_user_addr_fault at ffffffffa8aa10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa8d7438cf750] __do_page_fault at ffffffffa8aa15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa8d7438cf770] do_page_fault at ffffffffa8aa1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa8d7438cf7a0] page_fault at ffffffffa9a00f8e
    /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: ffffffffc05c9b7b  RSP: ffffa8d7438cf850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa8d7438cf9d8  RDI: 0000000000000000
    RBP: ffffa8d7438cf930   R8: ffffffffc05eae60   R9: 0000000000000000
    R10: ffffa8d7438cf950  R11: ffffffffc05eda10  R12: ffff8afc90037440
    R13: ffffa8d7438cf9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa8d7438cf938] dbuf_write at ffffffffc05ec9c6 [zfs]
#12 [ffffa8d7438cfa88] dbuf_sync_leaf at ffffffffc05f1168 [zfs]
#13 [ffffa8d7438cfb40] dbuf_sync_list at ffffffffc05f1c7d [zfs]
#14 [ffffa8d7438cfb88] dbuf_sync_indirect at ffffffffc05f1a6c [zfs]
#15 [ffffa8d7438cfbc8] dbuf_sync_list at ffffffffc05f1c3d [zfs]
#16 [ffffa8d7438cfc10] dbuf_sync_indirect at ffffffffc05f1a6c [zfs]
#17 [ffffa8d7438cfc50] dbuf_sync_list at ffffffffc05f1c3d [zfs]
#18 [ffffa8d7438cfc98] dnode_sync at ffffffffc0635013 [zfs]
#19 [ffffa8d7438cfd60] sync_dnodes_task at ffffffffc060cbe2 [zfs]
#20 [ffffa8d7438cfda8] taskq_thread at ffffffffc04af9fc [spl]
#21 [ffffa8d7438cff10] kthread at ffffffffa8b57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffa8d7438cff50] ret_from_fork at ffffffffa9a001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330