PID: 7926   TASK: ffff916301864f80  CPU: 0   COMMAND: "dp_sync_taskq"
 #0 [ffffafc1c4b27508] machine_kexec at ffffffff81c850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffafc1c4b27560] __crash_kexec at ffffffff81e3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffafc1c4b27620] crash_kexec at ffffffff81e3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffafc1c4b27638] oops_end at ffffffff81c37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffafc1c4b27658] no_context.cold.27 at ffffffff81ca1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffafc1c4b276b0] __bad_area_nosemaphore at ffffffff81ca0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffafc1c4b276f8] bad_area_nosemaphore at ffffffff81ca06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffafc1c4b27700] do_user_addr_fault at ffffffff81ca10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffafc1c4b27750] __do_page_fault at ffffffff81ca15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffafc1c4b27770] do_page_fault at ffffffff81ca1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffafc1c4b277a0] page_fault at ffffffff82c00f8e
    /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: ffffffffc0834b7b  RSP: ffffafc1c4b27850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffafc1c4b279d8  RDI: 0000000000000000
    RBP: ffffafc1c4b27930   R8: ffffffffc0855e60   R9: 0000000000000000
    R10: ffffafc1c4b27950  R11: ffffffffc0858a10  R12: ffff9162ee608120
    R13: ffffafc1c4b279f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffafc1c4b27938] dbuf_write at ffffffffc08579c6 [zfs]
#12 [ffffafc1c4b27a88] dbuf_sync_leaf at ffffffffc085c168 [zfs]
#13 [ffffafc1c4b27b40] dbuf_sync_list at ffffffffc085cc7d [zfs]
#14 [ffffafc1c4b27b88] dbuf_sync_indirect at ffffffffc085ca6c [zfs]
#15 [ffffafc1c4b27bc8] dbuf_sync_list at ffffffffc085cc3d [zfs]
#16 [ffffafc1c4b27c10] dbuf_sync_indirect at ffffffffc085ca6c [zfs]
#17 [ffffafc1c4b27c50] dbuf_sync_list at ffffffffc085cc3d [zfs]
#18 [ffffafc1c4b27c98] dnode_sync at ffffffffc08a0013 [zfs]
#19 [ffffafc1c4b27d60] sync_dnodes_task at ffffffffc0877be2 [zfs]
#20 [ffffafc1c4b27da8] taskq_thread at ffffffffc071a9fc [spl]
#21 [ffffafc1c4b27f10] kthread at ffffffff81d57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffafc1c4b27f50] ret_from_fork at ffffffff82c001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330