PID: 7894   TASK: ffff8a16b7bb8000  CPU: 0   COMMAND: "dp_sync_taskq"
 #0 [ffff9ed8c4df3508] machine_kexec at ffffffffb4a850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffff9ed8c4df3560] __crash_kexec at ffffffffb4c3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffff9ed8c4df3620] crash_kexec at ffffffffb4c3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffff9ed8c4df3638] oops_end at ffffffffb4a37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffff9ed8c4df3658] no_context.cold.27 at ffffffffb4aa1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffff9ed8c4df36b0] __bad_area_nosemaphore at ffffffffb4aa0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffff9ed8c4df36f8] bad_area_nosemaphore at ffffffffb4aa06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffff9ed8c4df3700] do_user_addr_fault at ffffffffb4aa10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffff9ed8c4df3750] __do_page_fault at ffffffffb4aa15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffff9ed8c4df3770] do_page_fault at ffffffffb4aa1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffff9ed8c4df37a0] page_fault at ffffffffb5a00f8e
    /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: ffffffffc083eb7b  RSP: ffff9ed8c4df3850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffff9ed8c4df39d8  RDI: 0000000000000000
    RBP: ffff9ed8c4df3930   R8: ffffffffc085fe60   R9: 0000000000000000
    R10: ffff9ed8c4df3950  R11: ffffffffc0862a10  R12: ffff8a1687ac1000
    R13: ffff9ed8c4df39f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffff9ed8c4df3938] dbuf_write at ffffffffc08619c6 [zfs]
#12 [ffff9ed8c4df3a88] dbuf_sync_leaf at ffffffffc0866168 [zfs]
#13 [ffff9ed8c4df3b40] dbuf_sync_list at ffffffffc0866c7d [zfs]
#14 [ffff9ed8c4df3b88] dbuf_sync_indirect at ffffffffc0866a6c [zfs]
#15 [ffff9ed8c4df3bc8] dbuf_sync_list at ffffffffc0866c3d [zfs]
#16 [ffff9ed8c4df3c10] dbuf_sync_indirect at ffffffffc0866a6c [zfs]
#17 [ffff9ed8c4df3c50] dbuf_sync_list at ffffffffc0866c3d [zfs]
#18 [ffff9ed8c4df3c98] dnode_sync at ffffffffc08aa013 [zfs]
#19 [ffff9ed8c4df3d60] sync_dnodes_task at ffffffffc0881be2 [zfs]
#20 [ffff9ed8c4df3da8] taskq_thread at ffffffffc07249fc [spl]
#21 [ffff9ed8c4df3f10] kthread at ffffffffb4b57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffff9ed8c4df3f50] ret_from_fork at ffffffffb5a001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330