PID: 6487   TASK: ffff9d8d73c927c0  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffae8d03c2f508] machine_kexec at ffffffffb10850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffae8d03c2f560] __crash_kexec at ffffffffb123e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffae8d03c2f620] crash_kexec at ffffffffb123fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffae8d03c2f638] oops_end at ffffffffb1037cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffae8d03c2f658] no_context.cold.27 at ffffffffb10a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffae8d03c2f6b0] __bad_area_nosemaphore at ffffffffb10a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffae8d03c2f6f8] bad_area_nosemaphore at ffffffffb10a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffae8d03c2f700] do_user_addr_fault at ffffffffb10a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffae8d03c2f750] __do_page_fault at ffffffffb10a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffae8d03c2f770] do_page_fault at ffffffffb10a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffae8d03c2f7a0] page_fault at ffffffffb2000f8e
    /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: ffffffffc0749b7b  RSP: ffffae8d03c2f850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffae8d03c2f9d8  RDI: 0000000000000000
    RBP: ffffae8d03c2f930   R8: ffffffffc076ae60   R9: 0000000000000000
    R10: ffffae8d03c2f950  R11: ffffffffc076da10  R12: ffff9d8c43f46b80
    R13: ffffae8d03c2f9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffae8d03c2f938] dbuf_write at ffffffffc076c9c6 [zfs]
#12 [ffffae8d03c2fa88] dbuf_sync_leaf at ffffffffc0771168 [zfs]
#13 [ffffae8d03c2fb40] dbuf_sync_list at ffffffffc0771c7d [zfs]
#14 [ffffae8d03c2fb88] dbuf_sync_indirect at ffffffffc0771a6c [zfs]
#15 [ffffae8d03c2fbc8] dbuf_sync_list at ffffffffc0771c3d [zfs]
#16 [ffffae8d03c2fc10] dbuf_sync_indirect at ffffffffc0771a6c [zfs]
#17 [ffffae8d03c2fc50] dbuf_sync_list at ffffffffc0771c3d [zfs]
#18 [ffffae8d03c2fc98] dnode_sync at ffffffffc07b5013 [zfs]
#19 [ffffae8d03c2fd60] sync_dnodes_task at ffffffffc078cbe2 [zfs]
#20 [ffffae8d03c2fda8] taskq_thread at ffffffffc062f9fc [spl]
#21 [ffffae8d03c2ff10] kthread at ffffffffb1157041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffae8d03c2ff50] ret_from_fork at ffffffffb20001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330