PID: 7901   TASK: ffff8bf38dcb8000  CPU: 0   COMMAND: "dp_sync_taskq"
 #0 [ffffa7ef03d97508] machine_kexec at ffffffffa8a850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa7ef03d97560] __crash_kexec at ffffffffa8c3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa7ef03d97620] crash_kexec at ffffffffa8c3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa7ef03d97638] oops_end at ffffffffa8a37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa7ef03d97658] no_context.cold.27 at ffffffffa8aa1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa7ef03d976b0] __bad_area_nosemaphore at ffffffffa8aa0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa7ef03d976f8] bad_area_nosemaphore at ffffffffa8aa06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa7ef03d97700] do_user_addr_fault at ffffffffa8aa10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa7ef03d97750] __do_page_fault at ffffffffa8aa15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa7ef03d97770] do_page_fault at ffffffffa8aa1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa7ef03d977a0] page_fault at ffffffffa9a00f8e
    /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: ffffffffc0829b7b  RSP: ffffa7ef03d97850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa7ef03d979d8  RDI: 0000000000000000
    RBP: ffffa7ef03d97930   R8: ffffffffc084ae60   R9: 0000000000000000
    R10: ffffa7ef03d97950  R11: ffffffffc084da10  R12: ffff8bf39d33b0c0
    R13: ffffa7ef03d979f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa7ef03d97938] dbuf_write at ffffffffc084c9c6 [zfs]
#12 [ffffa7ef03d97a88] dbuf_sync_leaf at ffffffffc0851168 [zfs]
#13 [ffffa7ef03d97b40] dbuf_sync_list at ffffffffc0851c7d [zfs]
#14 [ffffa7ef03d97b88] dbuf_sync_indirect at ffffffffc0851a6c [zfs]
#15 [ffffa7ef03d97bc8] dbuf_sync_list at ffffffffc0851c3d [zfs]
#16 [ffffa7ef03d97c10] dbuf_sync_indirect at ffffffffc0851a6c [zfs]
#17 [ffffa7ef03d97c50] dbuf_sync_list at ffffffffc0851c3d [zfs]
#18 [ffffa7ef03d97c98] dnode_sync at ffffffffc0895013 [zfs]
#19 [ffffa7ef03d97d60] sync_dnodes_task at ffffffffc086cbe2 [zfs]
#20 [ffffa7ef03d97da8] taskq_thread at ffffffffc070f9fc [spl]
#21 [ffffa7ef03d97f10] kthread at ffffffffa8b57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffa7ef03d97f50] ret_from_fork at ffffffffa9a001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330