PID: 6503   TASK: ffff9646c422a7c0  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffb2bfc3c27508] machine_kexec at ffffffffacc850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb2bfc3c27560] __crash_kexec at fffffffface3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb2bfc3c27620] crash_kexec at fffffffface3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb2bfc3c27638] oops_end at ffffffffacc37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb2bfc3c27658] no_context.cold.27 at ffffffffacca1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb2bfc3c276b0] __bad_area_nosemaphore at ffffffffacca0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb2bfc3c276f8] bad_area_nosemaphore at ffffffffacca06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb2bfc3c27700] do_user_addr_fault at ffffffffacca10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb2bfc3c27750] __do_page_fault at ffffffffacca15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb2bfc3c27770] do_page_fault at ffffffffacca1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb2bfc3c277a0] page_fault at ffffffffadc00f8e
    /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: ffffffffc05deb7b  RSP: ffffb2bfc3c27850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb2bfc3c279d8  RDI: 0000000000000000
    RBP: ffffb2bfc3c27930   R8: ffffffffc05ffe60   R9: 0000000000000000
    R10: ffffb2bfc3c27950  R11: ffffffffc0602a10  R12: ffff9646d885d1a0
    R13: ffffb2bfc3c279f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb2bfc3c27938] dbuf_write at ffffffffc06019c6 [zfs]
#12 [ffffb2bfc3c27a88] dbuf_sync_leaf at ffffffffc0606168 [zfs]
#13 [ffffb2bfc3c27b40] dbuf_sync_list at ffffffffc0606c7d [zfs]
#14 [ffffb2bfc3c27b88] dbuf_sync_indirect at ffffffffc0606a6c [zfs]
#15 [ffffb2bfc3c27bc8] dbuf_sync_list at ffffffffc0606c3d [zfs]
#16 [ffffb2bfc3c27c10] dbuf_sync_indirect at ffffffffc0606a6c [zfs]
#17 [ffffb2bfc3c27c50] dbuf_sync_list at ffffffffc0606c3d [zfs]
#18 [ffffb2bfc3c27c98] dnode_sync at ffffffffc064a013 [zfs]
#19 [ffffb2bfc3c27d60] sync_dnodes_task at ffffffffc0621be2 [zfs]
#20 [ffffb2bfc3c27da8] taskq_thread at ffffffffc04c49fc [spl]
#21 [ffffb2bfc3c27f10] kthread at ffffffffacd57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb2bfc3c27f50] ret_from_fork at ffffffffadc001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330