PID: 7951   TASK: ffff9004c2c14f80  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffff9ec6042e7508] machine_kexec at ffffffffac6850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffff9ec6042e7560] __crash_kexec at ffffffffac83e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffff9ec6042e7620] crash_kexec at ffffffffac83fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffff9ec6042e7638] oops_end at ffffffffac637cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffff9ec6042e7658] no_context.cold.27 at ffffffffac6a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffff9ec6042e76b0] __bad_area_nosemaphore at ffffffffac6a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffff9ec6042e76f8] bad_area_nosemaphore at ffffffffac6a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffff9ec6042e7700] do_user_addr_fault at ffffffffac6a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffff9ec6042e7750] __do_page_fault at ffffffffac6a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffff9ec6042e7770] do_page_fault at ffffffffac6a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffff9ec6042e77a0] page_fault at ffffffffad600f8e
    /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: ffffffffc059db7b  RSP: ffff9ec6042e7850  RFLAGS: 00010212
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffff9ec6042e79d8  RDI: 0000000000000000
    RBP: ffff9ec6042e7930   R8: ffffffffc05bee60   R9: 0000000000000000
    R10: ffff9ec6042e7950  R11: ffffffffc05c1a10  R12: ffff9003c1083c40
    R13: ffff9ec6042e79f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffff9ec6042e7938] dbuf_write at ffffffffc05c09c6 [zfs]
#12 [ffff9ec6042e7a88] dbuf_sync_leaf at ffffffffc05c5168 [zfs]
#13 [ffff9ec6042e7b40] dbuf_sync_list at ffffffffc05c5c7d [zfs]
#14 [ffff9ec6042e7b88] dbuf_sync_indirect at ffffffffc05c5a6c [zfs]
#15 [ffff9ec6042e7bc8] dbuf_sync_list at ffffffffc05c5c3d [zfs]
#16 [ffff9ec6042e7c10] dbuf_sync_indirect at ffffffffc05c5a6c [zfs]
#17 [ffff9ec6042e7c50] dbuf_sync_list at ffffffffc05c5c3d [zfs]
#18 [ffff9ec6042e7c98] dnode_sync at ffffffffc0609013 [zfs]
#19 [ffff9ec6042e7d60] sync_dnodes_task at ffffffffc05e0be2 [zfs]
#20 [ffff9ec6042e7da8] taskq_thread at ffffffffc04839fc [spl]
#21 [ffff9ec6042e7f10] kthread at ffffffffac757041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffff9ec6042e7f50] ret_from_fork at ffffffffad6001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330