PID: 7913   TASK: ffff8f08c58ccf80  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffb50b45037598] machine_kexec at ffffffff958850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb50b450375f0] __crash_kexec at ffffffff95a3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb50b450376b0] crash_kexec at ffffffff95a3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb50b450376c8] oops_end at ffffffff95837cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb50b450376e8] no_context.cold.27 at ffffffff958a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb50b45037740] __bad_area_nosemaphore at ffffffff958a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb50b45037788] bad_area_nosemaphore at ffffffff958a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb50b45037790] do_user_addr_fault at ffffffff958a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb50b450377e0] __do_page_fault at ffffffff958a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb50b45037800] do_page_fault at ffffffff958a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb50b45037830] page_fault at ffffffff96800f8e
    /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: ffffffffc0965b7b  RSP: ffffb50b450378e0  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb50b45037a60  RDI: 0000000000000000
    RBP: ffffb50b450379c0   R8: ffffffffc0986e60   R9: 0000000000000000
    R10: ffffb50b450379d8  R11: ffffffffc0989a10  R12: ffff8f08f89086c0
    R13: ffffb50b45037a80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb50b450379c8] dbuf_write at ffffffffc09889c6 [zfs]
#12 [ffffb50b45037b10] dbuf_sync_leaf at ffffffffc098d168 [zfs]
#13 [ffffb50b45037bc8] dbuf_sync_list at ffffffffc098dc7d [zfs]
#14 [ffffb50b45037c10] dbuf_sync_indirect at ffffffffc098da6c [zfs]
#15 [ffffb50b45037c50] dbuf_sync_list at ffffffffc098dc3d [zfs]
#16 [ffffb50b45037c98] dnode_sync at ffffffffc09d1013 [zfs]
#17 [ffffb50b45037d60] sync_dnodes_task at ffffffffc09a8be2 [zfs]
#18 [ffffb50b45037da8] taskq_thread at ffffffffc084b9fc [spl]
#19 [ffffb50b45037f10] kthread at ffffffff95957041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffb50b45037f50] ret_from_fork at ffffffff968001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330