PID: 6464   TASK: ffff8c54051f27c0  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffff9b7983c8b598] machine_kexec at ffffffffb4e850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffff9b7983c8b5f0] __crash_kexec at ffffffffb503e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffff9b7983c8b6b0] crash_kexec at ffffffffb503fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffff9b7983c8b6c8] oops_end at ffffffffb4e37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffff9b7983c8b6e8] no_context.cold.27 at ffffffffb4ea1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffff9b7983c8b740] __bad_area_nosemaphore at ffffffffb4ea0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffff9b7983c8b788] bad_area_nosemaphore at ffffffffb4ea06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffff9b7983c8b790] do_user_addr_fault at ffffffffb4ea10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffff9b7983c8b7e0] __do_page_fault at ffffffffb4ea15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffff9b7983c8b800] do_page_fault at ffffffffb4ea1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffff9b7983c8b830] page_fault at ffffffffb5e00f8e
    /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: ffffffffc07a1b7b  RSP: ffff9b7983c8b8e0  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffff9b7983c8ba60  RDI: 0000000000000000
    RBP: ffff9b7983c8b9c0   R8: ffffffffc07c2e60   R9: 0000000000000000
    R10: ffff9b7983c8b9d8  R11: ffffffffc07c5a10  R12: ffff8c540518c560
    R13: ffff9b7983c8ba80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffff9b7983c8b9c8] dbuf_write at ffffffffc07c49c6 [zfs]
#12 [ffff9b7983c8bb10] dbuf_sync_leaf at ffffffffc07c9168 [zfs]
#13 [ffff9b7983c8bbc8] dbuf_sync_list at ffffffffc07c9c7d [zfs]
#14 [ffff9b7983c8bc10] dbuf_sync_indirect at ffffffffc07c9a6c [zfs]
#15 [ffff9b7983c8bc50] dbuf_sync_list at ffffffffc07c9c3d [zfs]
#16 [ffff9b7983c8bc98] dnode_sync at ffffffffc080d013 [zfs]
#17 [ffff9b7983c8bd60] sync_dnodes_task at ffffffffc07e4be2 [zfs]
#18 [ffff9b7983c8bda8] taskq_thread at ffffffffc06879fc [spl]
#19 [ffff9b7983c8bf10] kthread at ffffffffb4f57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffff9b7983c8bf50] ret_from_fork at ffffffffb5e001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330