PID: 7902   TASK: ffff9a19fe370000  CPU: 0   COMMAND: "dp_sync_taskq"
 #0 [ffffb55d43ae3508] machine_kexec at ffffffffada850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb55d43ae3560] __crash_kexec at ffffffffadc3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb55d43ae3620] crash_kexec at ffffffffadc3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb55d43ae3638] oops_end at ffffffffada37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb55d43ae3658] no_context.cold.27 at ffffffffadaa1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb55d43ae36b0] __bad_area_nosemaphore at ffffffffadaa0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb55d43ae36f8] bad_area_nosemaphore at ffffffffadaa06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb55d43ae3700] do_user_addr_fault at ffffffffadaa10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb55d43ae3750] __do_page_fault at ffffffffadaa15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb55d43ae3770] do_page_fault at ffffffffadaa1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb55d43ae37a0] page_fault at ffffffffaea00f8e
    /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: ffffffffc0886b7b  RSP: ffffb55d43ae3850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb55d43ae39d8  RDI: 0000000000000000
    RBP: ffffb55d43ae3930   R8: ffffffffc08a7e60   R9: 0000000000000000
    R10: ffffb55d43ae3950  R11: ffffffffc08aaa10  R12: ffff9a19ef5c5ae0
    R13: ffffb55d43ae39f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb55d43ae3938] dbuf_write at ffffffffc08a99c6 [zfs]
#12 [ffffb55d43ae3a88] dbuf_sync_leaf at ffffffffc08ae168 [zfs]
#13 [ffffb55d43ae3b40] dbuf_sync_list at ffffffffc08aec7d [zfs]
#14 [ffffb55d43ae3b88] dbuf_sync_indirect at ffffffffc08aea6c [zfs]
#15 [ffffb55d43ae3bc8] dbuf_sync_list at ffffffffc08aec3d [zfs]
#16 [ffffb55d43ae3c10] dbuf_sync_indirect at ffffffffc08aea6c [zfs]
#17 [ffffb55d43ae3c50] dbuf_sync_list at ffffffffc08aec3d [zfs]
#18 [ffffb55d43ae3c98] dnode_sync at ffffffffc08f2013 [zfs]
#19 [ffffb55d43ae3d60] sync_dnodes_task at ffffffffc08c9be2 [zfs]
#20 [ffffb55d43ae3da8] taskq_thread at ffffffffc076c9fc [spl]
#21 [ffffb55d43ae3f10] kthread at ffffffffadb57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb55d43ae3f50] ret_from_fork at ffffffffaea001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330