PID: 7876   TASK: ffff8a9cdd56a7c0  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffa28144697508] machine_kexec at ffffffffac4850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa28144697560] __crash_kexec at ffffffffac63e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa28144697620] crash_kexec at ffffffffac63fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa28144697638] oops_end at ffffffffac437cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa28144697658] no_context.cold.27 at ffffffffac4a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa281446976b0] __bad_area_nosemaphore at ffffffffac4a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa281446976f8] bad_area_nosemaphore at ffffffffac4a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa28144697700] do_user_addr_fault at ffffffffac4a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa28144697750] __do_page_fault at ffffffffac4a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa28144697770] do_page_fault at ffffffffac4a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa281446977a0] page_fault at ffffffffad400f8e
    /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: ffffffffc0887b7b  RSP: ffffa28144697850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa281446979d8  RDI: 0000000000000000
    RBP: ffffa28144697930   R8: ffffffffc08a8e60   R9: 0000000000000000
    R10: ffffa28144697950  R11: ffffffffc08aba10  R12: ffff8a9cfb416260
    R13: ffffa281446979f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa28144697938] dbuf_write at ffffffffc08aa9c6 [zfs]
#12 [ffffa28144697a88] dbuf_sync_leaf at ffffffffc08af168 [zfs]
#13 [ffffa28144697b40] dbuf_sync_list at ffffffffc08afc7d [zfs]
#14 [ffffa28144697b88] dbuf_sync_indirect at ffffffffc08afa6c [zfs]
#15 [ffffa28144697bc8] dbuf_sync_list at ffffffffc08afc3d [zfs]
#16 [ffffa28144697c10] dbuf_sync_indirect at ffffffffc08afa6c [zfs]
#17 [ffffa28144697c50] dbuf_sync_list at ffffffffc08afc3d [zfs]
#18 [ffffa28144697c98] dnode_sync at ffffffffc08f3013 [zfs]
#19 [ffffa28144697d60] sync_dnodes_task at ffffffffc08cabe2 [zfs]
#20 [ffffa28144697da8] taskq_thread at ffffffffc076d9fc [spl]
#21 [ffffa28144697f10] kthread at ffffffffac557041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffa28144697f50] ret_from_fork at ffffffffad4001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330