PID: 6476   TASK: ffff9e1635168000  CPU: 3   COMMAND: "dp_sync_taskq"
 #0 [ffffbe9e02bf7508] machine_kexec at ffffffffaf2850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffbe9e02bf7560] __crash_kexec at ffffffffaf43e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffbe9e02bf7620] crash_kexec at ffffffffaf43fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffbe9e02bf7638] oops_end at ffffffffaf237cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffbe9e02bf7658] no_context.cold.27 at ffffffffaf2a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffbe9e02bf76b0] __bad_area_nosemaphore at ffffffffaf2a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffbe9e02bf76f8] bad_area_nosemaphore at ffffffffaf2a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffbe9e02bf7700] do_user_addr_fault at ffffffffaf2a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffbe9e02bf7750] __do_page_fault at ffffffffaf2a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffbe9e02bf7770] do_page_fault at ffffffffaf2a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffbe9e02bf77a0] page_fault at ffffffffb0200f8e
    /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: ffffffffc071bb7b  RSP: ffffbe9e02bf7850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffbe9e02bf79d8  RDI: 0000000000000000
    RBP: ffffbe9e02bf7930   R8: ffffffffc073ce60   R9: 0000000000000000
    R10: ffffbe9e02bf7950  R11: ffffffffc073fa10  R12: ffff9e16046ca660
    R13: ffffbe9e02bf79f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffbe9e02bf7938] dbuf_write at ffffffffc073e9c6 [zfs]
#12 [ffffbe9e02bf7a88] dbuf_sync_leaf at ffffffffc0743168 [zfs]
#13 [ffffbe9e02bf7b40] dbuf_sync_list at ffffffffc0743c7d [zfs]
#14 [ffffbe9e02bf7b88] dbuf_sync_indirect at ffffffffc0743a6c [zfs]
#15 [ffffbe9e02bf7bc8] dbuf_sync_list at ffffffffc0743c3d [zfs]
#16 [ffffbe9e02bf7c10] dbuf_sync_indirect at ffffffffc0743a6c [zfs]
#17 [ffffbe9e02bf7c50] dbuf_sync_list at ffffffffc0743c3d [zfs]
#18 [ffffbe9e02bf7c98] dnode_sync at ffffffffc0787013 [zfs]
#19 [ffffbe9e02bf7d60] sync_dnodes_task at ffffffffc075ebe2 [zfs]
#20 [ffffbe9e02bf7da8] taskq_thread at ffffffffc06019fc [spl]
#21 [ffffbe9e02bf7f10] kthread at ffffffffaf357041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffbe9e02bf7f50] ret_from_fork at ffffffffb02001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330