PID: 6495   TASK: ffff952177058000  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffb172c3c5f508] machine_kexec at ffffffff9c8850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb172c3c5f560] __crash_kexec at ffffffff9ca3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb172c3c5f620] crash_kexec at ffffffff9ca3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb172c3c5f638] oops_end at ffffffff9c837cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb172c3c5f658] no_context.cold.27 at ffffffff9c8a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb172c3c5f6b0] __bad_area_nosemaphore at ffffffff9c8a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb172c3c5f6f8] bad_area_nosemaphore at ffffffff9c8a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb172c3c5f700] do_user_addr_fault at ffffffff9c8a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb172c3c5f750] __do_page_fault at ffffffff9c8a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb172c3c5f770] do_page_fault at ffffffff9c8a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb172c3c5f7a0] page_fault at ffffffff9d800f8e
    /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: ffffffffc0647b7b  RSP: ffffb172c3c5f850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb172c3c5f9d8  RDI: 0000000000000000
    RBP: ffffb172c3c5f930   R8: ffffffffc0668e60   R9: 0000000000000000
    R10: ffffb172c3c5f950  R11: ffffffffc066ba10  R12: ffff952177ab4820
    R13: ffffb172c3c5f9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb172c3c5f938] dbuf_write at ffffffffc066a9c6 [zfs]
#12 [ffffb172c3c5fa88] dbuf_sync_leaf at ffffffffc066f168 [zfs]
#13 [ffffb172c3c5fb40] dbuf_sync_list at ffffffffc066fc7d [zfs]
#14 [ffffb172c3c5fb88] dbuf_sync_indirect at ffffffffc066fa6c [zfs]
#15 [ffffb172c3c5fbc8] dbuf_sync_list at ffffffffc066fc3d [zfs]
#16 [ffffb172c3c5fc10] dbuf_sync_indirect at ffffffffc066fa6c [zfs]
#17 [ffffb172c3c5fc50] dbuf_sync_list at ffffffffc066fc3d [zfs]
#18 [ffffb172c3c5fc98] dnode_sync at ffffffffc06b3013 [zfs]
#19 [ffffb172c3c5fd60] sync_dnodes_task at ffffffffc068abe2 [zfs]
#20 [ffffb172c3c5fda8] taskq_thread at ffffffffc052d9fc [spl]
#21 [ffffb172c3c5ff10] kthread at ffffffff9c957041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb172c3c5ff50] ret_from_fork at ffffffff9d8001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330