PID: 6507   TASK: ffff9c30d8188000  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffb37183a67508] machine_kexec at ffffffff890850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb37183a67560] __crash_kexec at ffffffff8923e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb37183a67620] crash_kexec at ffffffff8923fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb37183a67638] oops_end at ffffffff89037cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb37183a67658] no_context.cold.27 at ffffffff890a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb37183a676b0] __bad_area_nosemaphore at ffffffff890a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb37183a676f8] bad_area_nosemaphore at ffffffff890a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb37183a67700] do_user_addr_fault at ffffffff890a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb37183a67750] __do_page_fault at ffffffff890a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb37183a67770] do_page_fault at ffffffff890a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb37183a677a0] page_fault at ffffffff8a000f8e
    /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: ffffffffc07deb7b  RSP: ffffb37183a67850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb37183a679d8  RDI: 0000000000000000
    RBP: ffffb37183a67930   R8: ffffffffc07ffe60   R9: 0000000000000000
    R10: ffffb37183a67950  R11: ffffffffc0802a10  R12: ffff9c30fbe369a0
    R13: ffffb37183a679f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb37183a67938] dbuf_write at ffffffffc08019c6 [zfs]
#12 [ffffb37183a67a88] dbuf_sync_leaf at ffffffffc0806168 [zfs]
#13 [ffffb37183a67b40] dbuf_sync_list at ffffffffc0806c7d [zfs]
#14 [ffffb37183a67b88] dbuf_sync_indirect at ffffffffc0806a6c [zfs]
#15 [ffffb37183a67bc8] dbuf_sync_list at ffffffffc0806c3d [zfs]
#16 [ffffb37183a67c10] dbuf_sync_indirect at ffffffffc0806a6c [zfs]
#17 [ffffb37183a67c50] dbuf_sync_list at ffffffffc0806c3d [zfs]
#18 [ffffb37183a67c98] dnode_sync at ffffffffc084a013 [zfs]
#19 [ffffb37183a67d60] sync_dnodes_task at ffffffffc0821be2 [zfs]
#20 [ffffb37183a67da8] taskq_thread at ffffffffc06c49fc [spl]
#21 [ffffb37183a67f10] kthread at ffffffff89157041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb37183a67f50] ret_from_fork at ffffffff8a0001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330