PID: 6506   TASK: ffff9cb3c8608000  CPU: 0   COMMAND: "dp_sync_taskq"
 #0 [ffffaa2903a4b598] machine_kexec at ffffffff860850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffaa2903a4b5f0] __crash_kexec at ffffffff8623e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffaa2903a4b6b0] crash_kexec at ffffffff8623fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffaa2903a4b6c8] oops_end at ffffffff86037cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffaa2903a4b6e8] no_context.cold.27 at ffffffff860a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffaa2903a4b740] __bad_area_nosemaphore at ffffffff860a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffaa2903a4b788] bad_area_nosemaphore at ffffffff860a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffaa2903a4b790] do_user_addr_fault at ffffffff860a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffaa2903a4b7e0] __do_page_fault at ffffffff860a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffaa2903a4b800] do_page_fault at ffffffff860a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffaa2903a4b830] page_fault at ffffffff87000f8e
    /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: ffffffffc091bb7b  RSP: ffffaa2903a4b8e0  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffaa2903a4ba60  RDI: 0000000000000000
    RBP: ffffaa2903a4b9c0   R8: ffffffffc093ce60   R9: 0000000000000000
    R10: ffffaa2903a4b9d8  R11: ffffffffc093fa10  R12: ffff9cb3c6259de0
    R13: ffffaa2903a4ba80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffaa2903a4b9c8] dbuf_write at ffffffffc093e9c6 [zfs]
#12 [ffffaa2903a4bb10] dbuf_sync_leaf at ffffffffc0943168 [zfs]
#13 [ffffaa2903a4bbc8] dbuf_sync_list at ffffffffc0943c7d [zfs]
#14 [ffffaa2903a4bc10] dbuf_sync_indirect at ffffffffc0943a6c [zfs]
#15 [ffffaa2903a4bc50] dbuf_sync_list at ffffffffc0943c3d [zfs]
#16 [ffffaa2903a4bc98] dnode_sync at ffffffffc0987013 [zfs]
#17 [ffffaa2903a4bd60] sync_dnodes_task at ffffffffc095ebe2 [zfs]
#18 [ffffaa2903a4bda8] taskq_thread at ffffffffc08019fc [spl]
#19 [ffffaa2903a4bf10] kthread at ffffffff86157041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffaa2903a4bf50] ret_from_fork at ffffffff870001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330