PID: 7903   TASK: ffff904a4185cf80  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffac304573b508] machine_kexec at ffffffffac8850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffac304573b560] __crash_kexec at ffffffffaca3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffac304573b620] crash_kexec at ffffffffaca3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffac304573b638] oops_end at ffffffffac837cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffac304573b658] no_context.cold.27 at ffffffffac8a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffac304573b6b0] __bad_area_nosemaphore at ffffffffac8a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffac304573b6f8] bad_area_nosemaphore at ffffffffac8a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffac304573b700] do_user_addr_fault at ffffffffac8a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffac304573b750] __do_page_fault at ffffffffac8a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffac304573b770] do_page_fault at ffffffffac8a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffac304573b7a0] page_fault at ffffffffad800f8e
    /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: ffffffffc0974b7b  RSP: ffffac304573b850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffac304573b9d8  RDI: 0000000000000000
    RBP: ffffac304573b930   R8: ffffffffc0995e60   R9: 0000000000000000
    R10: ffffac304573b950  R11: ffffffffc0998a10  R12: ffff904906d9b940
    R13: ffffac304573b9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffac304573b938] dbuf_write at ffffffffc09979c6 [zfs]
#12 [ffffac304573ba88] dbuf_sync_leaf at ffffffffc099c168 [zfs]
#13 [ffffac304573bb40] dbuf_sync_list at ffffffffc099cc7d [zfs]
#14 [ffffac304573bb88] dbuf_sync_indirect at ffffffffc099ca6c [zfs]
#15 [ffffac304573bbc8] dbuf_sync_list at ffffffffc099cc3d [zfs]
#16 [ffffac304573bc10] dbuf_sync_indirect at ffffffffc099ca6c [zfs]
#17 [ffffac304573bc50] dbuf_sync_list at ffffffffc099cc3d [zfs]
#18 [ffffac304573bc98] dnode_sync at ffffffffc09e0013 [zfs]
#19 [ffffac304573bd60] sync_dnodes_task at ffffffffc09b7be2 [zfs]
#20 [ffffac304573bda8] taskq_thread at ffffffffc085a9fc [spl]
#21 [ffffac304573bf10] kthread at ffffffffac957041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffac304573bf50] ret_from_fork at ffffffffad8001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330