PID: 6473   TASK: ffff95b6864f4f80  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffa69d82bfb508] machine_kexec at ffffffff8ec850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa69d82bfb560] __crash_kexec at ffffffff8ee3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa69d82bfb620] crash_kexec at ffffffff8ee3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa69d82bfb638] oops_end at ffffffff8ec37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa69d82bfb658] no_context.cold.27 at ffffffff8eca1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa69d82bfb6b0] __bad_area_nosemaphore at ffffffff8eca0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa69d82bfb6f8] bad_area_nosemaphore at ffffffff8eca06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa69d82bfb700] do_user_addr_fault at ffffffff8eca10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa69d82bfb750] __do_page_fault at ffffffff8eca15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa69d82bfb770] do_page_fault at ffffffff8eca1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa69d82bfb7a0] page_fault at ffffffff8fc00f8e
    /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: ffffffffc08d3b7b  RSP: ffffa69d82bfb850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa69d82bfb9d8  RDI: 0000000000000000
    RBP: ffffa69d82bfb930   R8: ffffffffc08f4e60   R9: 0000000000000000
    R10: ffffa69d82bfb950  R11: ffffffffc08f7a10  R12: ffff95b6be85ae00
    R13: ffffa69d82bfb9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa69d82bfb938] dbuf_write at ffffffffc08f69c6 [zfs]
#12 [ffffa69d82bfba88] dbuf_sync_leaf at ffffffffc08fb168 [zfs]
#13 [ffffa69d82bfbb40] dbuf_sync_list at ffffffffc08fbc7d [zfs]
#14 [ffffa69d82bfbb88] dbuf_sync_indirect at ffffffffc08fba6c [zfs]
#15 [ffffa69d82bfbbc8] dbuf_sync_list at ffffffffc08fbc3d [zfs]
#16 [ffffa69d82bfbc10] dbuf_sync_indirect at ffffffffc08fba6c [zfs]
#17 [ffffa69d82bfbc50] dbuf_sync_list at ffffffffc08fbc3d [zfs]
#18 [ffffa69d82bfbc98] dnode_sync at ffffffffc093f013 [zfs]
#19 [ffffa69d82bfbd60] sync_dnodes_task at ffffffffc0916be2 [zfs]
#20 [ffffa69d82bfbda8] taskq_thread at ffffffffc07b99fc [spl]
#21 [ffffa69d82bfbf10] kthread at ffffffff8ed57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffa69d82bfbf50] ret_from_fork at ffffffff8fc001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330