PID: 7902   TASK: ffff8cdf7a2c8000  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffb6c9c5af3508] machine_kexec at ffffffff970850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb6c9c5af3560] __crash_kexec at ffffffff9723e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb6c9c5af3620] crash_kexec at ffffffff9723fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb6c9c5af3638] oops_end at ffffffff97037cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb6c9c5af3658] no_context.cold.27 at ffffffff970a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb6c9c5af36b0] __bad_area_nosemaphore at ffffffff970a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb6c9c5af36f8] bad_area_nosemaphore at ffffffff970a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb6c9c5af3700] do_user_addr_fault at ffffffff970a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb6c9c5af3750] __do_page_fault at ffffffff970a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb6c9c5af3770] do_page_fault at ffffffff970a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb6c9c5af37a0] page_fault at ffffffff98000f8e
    /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: ffffffffc0888b7b  RSP: ffffb6c9c5af3850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb6c9c5af39d8  RDI: 0000000000000000
    RBP: ffffb6c9c5af3930   R8: ffffffffc08a9e60   R9: 0000000000000000
    R10: ffffb6c9c5af3950  R11: ffffffffc08aca10  R12: ffff8cde4723e9c0
    R13: ffffb6c9c5af39f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb6c9c5af3938] dbuf_write at ffffffffc08ab9c6 [zfs]
#12 [ffffb6c9c5af3a88] dbuf_sync_leaf at ffffffffc08b0168 [zfs]
#13 [ffffb6c9c5af3b40] dbuf_sync_list at ffffffffc08b0c7d [zfs]
#14 [ffffb6c9c5af3b88] dbuf_sync_indirect at ffffffffc08b0a6c [zfs]
#15 [ffffb6c9c5af3bc8] dbuf_sync_list at ffffffffc08b0c3d [zfs]
#16 [ffffb6c9c5af3c10] dbuf_sync_indirect at ffffffffc08b0a6c [zfs]
#17 [ffffb6c9c5af3c50] dbuf_sync_list at ffffffffc08b0c3d [zfs]
#18 [ffffb6c9c5af3c98] dnode_sync at ffffffffc08f4013 [zfs]
#19 [ffffb6c9c5af3d60] sync_dnodes_task at ffffffffc08cbbe2 [zfs]
#20 [ffffb6c9c5af3da8] taskq_thread at ffffffffc076e9fc [spl]
#21 [ffffb6c9c5af3f10] kthread at ffffffff97157041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb6c9c5af3f50] ret_from_fork at ffffffff980001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330