PID: 6481   TASK: ffff919503648000  CPU: 0   COMMAND: "dp_sync_taskq"
 #0 [ffffb8f9c306f508] machine_kexec at ffffffff9a8850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb8f9c306f560] __crash_kexec at ffffffff9aa3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb8f9c306f620] crash_kexec at ffffffff9aa3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb8f9c306f638] oops_end at ffffffff9a837cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb8f9c306f658] no_context.cold.27 at ffffffff9a8a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb8f9c306f6b0] __bad_area_nosemaphore at ffffffff9a8a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb8f9c306f6f8] bad_area_nosemaphore at ffffffff9a8a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb8f9c306f700] do_user_addr_fault at ffffffff9a8a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb8f9c306f750] __do_page_fault at ffffffff9a8a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb8f9c306f770] do_page_fault at ffffffff9a8a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb8f9c306f7a0] page_fault at ffffffff9b800f8e
    /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: ffffffffc07b1b7b  RSP: ffffb8f9c306f850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb8f9c306f9d8  RDI: 0000000000000000
    RBP: ffffb8f9c306f930   R8: ffffffffc07d2e60   R9: 0000000000000000
    R10: ffffb8f9c306f950  R11: ffffffffc07d5a10  R12: ffff919535bf8e40
    R13: ffffb8f9c306f9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb8f9c306f938] dbuf_write at ffffffffc07d49c6 [zfs]
#12 [ffffb8f9c306fa88] dbuf_sync_leaf at ffffffffc07d9168 [zfs]
#13 [ffffb8f9c306fb40] dbuf_sync_list at ffffffffc07d9c7d [zfs]
#14 [ffffb8f9c306fb88] dbuf_sync_indirect at ffffffffc07d9a6c [zfs]
#15 [ffffb8f9c306fbc8] dbuf_sync_list at ffffffffc07d9c3d [zfs]
#16 [ffffb8f9c306fc10] dbuf_sync_indirect at ffffffffc07d9a6c [zfs]
#17 [ffffb8f9c306fc50] dbuf_sync_list at ffffffffc07d9c3d [zfs]
#18 [ffffb8f9c306fc98] dnode_sync at ffffffffc081d013 [zfs]
#19 [ffffb8f9c306fd60] sync_dnodes_task at ffffffffc07f4be2 [zfs]
#20 [ffffb8f9c306fda8] taskq_thread at ffffffffc06979fc [spl]
#21 [ffffb8f9c306ff10] kthread at ffffffff9a957041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffb8f9c306ff50] ret_from_fork at ffffffff9b8001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330