PID: 6548   TASK: ffff9c35d0038000  CPU: 3   COMMAND: "dp_sync_taskq"
 #0 [ffffa7ab038db508] machine_kexec at ffffffffb30850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa7ab038db560] __crash_kexec at ffffffffb323e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa7ab038db620] crash_kexec at ffffffffb323fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa7ab038db638] oops_end at ffffffffb3037cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa7ab038db658] no_context.cold.27 at ffffffffb30a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa7ab038db6b0] __bad_area_nosemaphore at ffffffffb30a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa7ab038db6f8] bad_area_nosemaphore at ffffffffb30a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa7ab038db700] do_user_addr_fault at ffffffffb30a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa7ab038db750] __do_page_fault at ffffffffb30a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa7ab038db770] do_page_fault at ffffffffb30a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa7ab038db7a0] page_fault at ffffffffb4000f8e
    /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: ffffffffc08dbb7b  RSP: ffffa7ab038db850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa7ab038db9d8  RDI: 0000000000000000
    RBP: ffffa7ab038db930   R8: ffffffffc08fce60   R9: 0000000000000000
    R10: ffffa7ab038db950  R11: ffffffffc08ffa10  R12: ffff9c35fb087fe0
    R13: ffffa7ab038db9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa7ab038db938] dbuf_write at ffffffffc08fe9c6 [zfs]
#12 [ffffa7ab038dba88] dbuf_sync_leaf at ffffffffc0903168 [zfs]
#13 [ffffa7ab038dbb40] dbuf_sync_list at ffffffffc0903c7d [zfs]
#14 [ffffa7ab038dbb88] dbuf_sync_indirect at ffffffffc0903a6c [zfs]
#15 [ffffa7ab038dbbc8] dbuf_sync_list at ffffffffc0903c3d [zfs]
#16 [ffffa7ab038dbc10] dbuf_sync_indirect at ffffffffc0903a6c [zfs]
#17 [ffffa7ab038dbc50] dbuf_sync_list at ffffffffc0903c3d [zfs]
#18 [ffffa7ab038dbc98] dnode_sync at ffffffffc0947013 [zfs]
#19 [ffffa7ab038dbd60] sync_dnodes_task at ffffffffc091ebe2 [zfs]
#20 [ffffa7ab038dbda8] taskq_thread at ffffffffc07c19fc [spl]
#21 [ffffa7ab038dbf10] kthread at ffffffffb3157041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffa7ab038dbf50] ret_from_fork at ffffffffb40001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330