PID: 7894   TASK: ffff962576c28000  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffae9b843cf508] machine_kexec at ffffffff8a4850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffae9b843cf560] __crash_kexec at ffffffff8a63e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffae9b843cf620] crash_kexec at ffffffff8a63fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffae9b843cf638] oops_end at ffffffff8a437cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffae9b843cf658] no_context.cold.27 at ffffffff8a4a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffae9b843cf6b0] __bad_area_nosemaphore at ffffffff8a4a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffae9b843cf6f8] bad_area_nosemaphore at ffffffff8a4a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffae9b843cf700] do_user_addr_fault at ffffffff8a4a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffae9b843cf750] __do_page_fault at ffffffff8a4a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffae9b843cf770] do_page_fault at ffffffff8a4a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffae9b843cf7a0] page_fault at ffffffff8b400f8e
    /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: ffffffffc0660b7b  RSP: ffffae9b843cf850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffae9b843cf9d8  RDI: 0000000000000000
    RBP: ffffae9b843cf930   R8: ffffffffc0681e60   R9: 0000000000000000
    R10: ffffae9b843cf950  R11: ffffffffc0684a10  R12: ffff962542dab300
    R13: ffffae9b843cf9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffae9b843cf938] dbuf_write at ffffffffc06839c6 [zfs]
#12 [ffffae9b843cfa88] dbuf_sync_leaf at ffffffffc0688168 [zfs]
#13 [ffffae9b843cfb40] dbuf_sync_list at ffffffffc0688c7d [zfs]
#14 [ffffae9b843cfb88] dbuf_sync_indirect at ffffffffc0688a6c [zfs]
#15 [ffffae9b843cfbc8] dbuf_sync_list at ffffffffc0688c3d [zfs]
#16 [ffffae9b843cfc10] dbuf_sync_indirect at ffffffffc0688a6c [zfs]
#17 [ffffae9b843cfc50] dbuf_sync_list at ffffffffc0688c3d [zfs]
#18 [ffffae9b843cfc98] dnode_sync at ffffffffc06cc013 [zfs]
#19 [ffffae9b843cfd60] sync_dnodes_task at ffffffffc06a3be2 [zfs]
#20 [ffffae9b843cfda8] taskq_thread at ffffffffc05469fc [spl]
#21 [ffffae9b843cff10] kthread at ffffffff8a557041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffae9b843cff50] ret_from_fork at ffffffff8b4001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330