PID: 7909   TASK: ffff9c4e36e94f80  CPU: 3   COMMAND: "dp_sync_taskq"
 #0 [ffffae9941c7f508] machine_kexec at ffffffffa9e850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffae9941c7f560] __crash_kexec at ffffffffaa03e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffae9941c7f620] crash_kexec at ffffffffaa03fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffae9941c7f638] oops_end at ffffffffa9e37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffae9941c7f658] no_context.cold.27 at ffffffffa9ea1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffae9941c7f6b0] __bad_area_nosemaphore at ffffffffa9ea0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffae9941c7f6f8] bad_area_nosemaphore at ffffffffa9ea06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffae9941c7f700] do_user_addr_fault at ffffffffa9ea10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffae9941c7f750] __do_page_fault at ffffffffa9ea15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffae9941c7f770] do_page_fault at ffffffffa9ea1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffae9941c7f7a0] page_fault at ffffffffaae00f8e
    /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: ffffffffc06b8b7b  RSP: ffffae9941c7f850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffae9941c7f9d8  RDI: 0000000000000000
    RBP: ffffae9941c7f930   R8: ffffffffc06d9e60   R9: 0000000000000000
    R10: ffffae9941c7f950  R11: ffffffffc06dca10  R12: ffff9c4d09899980
    R13: ffffae9941c7f9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffae9941c7f938] dbuf_write at ffffffffc06db9c6 [zfs]
#12 [ffffae9941c7fa88] dbuf_sync_leaf at ffffffffc06e0168 [zfs]
#13 [ffffae9941c7fb40] dbuf_sync_list at ffffffffc06e0c7d [zfs]
#14 [ffffae9941c7fb88] dbuf_sync_indirect at ffffffffc06e0a6c [zfs]
#15 [ffffae9941c7fbc8] dbuf_sync_list at ffffffffc06e0c3d [zfs]
#16 [ffffae9941c7fc10] dbuf_sync_indirect at ffffffffc06e0a6c [zfs]
#17 [ffffae9941c7fc50] dbuf_sync_list at ffffffffc06e0c3d [zfs]
#18 [ffffae9941c7fc98] dnode_sync at ffffffffc0724013 [zfs]
#19 [ffffae9941c7fd60] sync_dnodes_task at ffffffffc06fbbe2 [zfs]
#20 [ffffae9941c7fda8] taskq_thread at ffffffffc059e9fc [spl]
#21 [ffffae9941c7ff10] kthread at ffffffffa9f57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffae9941c7ff50] ret_from_fork at ffffffffaae001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330