PID: 6486   TASK: ffff8cb41fcfcf80  CPU: 0   COMMAND: "dp_sync_taskq"
 #0 [ffffa8a943a2f598] machine_kexec at ffffffff91a850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa8a943a2f5f0] __crash_kexec at ffffffff91c3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa8a943a2f6b0] crash_kexec at ffffffff91c3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa8a943a2f6c8] oops_end at ffffffff91a37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa8a943a2f6e8] no_context.cold.27 at ffffffff91aa1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa8a943a2f740] __bad_area_nosemaphore at ffffffff91aa0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa8a943a2f788] bad_area_nosemaphore at ffffffff91aa06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa8a943a2f790] do_user_addr_fault at ffffffff91aa10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa8a943a2f7e0] __do_page_fault at ffffffff91aa15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa8a943a2f800] do_page_fault at ffffffff91aa1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa8a943a2f830] page_fault at ffffffff92a00f8e
    /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: ffffffffc0641b7b  RSP: ffffa8a943a2f8e0  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa8a943a2fa60  RDI: 0000000000000000
    RBP: ffffa8a943a2f9c0   R8: ffffffffc0662e60   R9: 0000000000000000
    R10: ffffa8a943a2f9d8  R11: ffffffffc0665a10  R12: ffff8cb4060d61c0
    R13: ffffa8a943a2fa80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa8a943a2f9c8] dbuf_write at ffffffffc06649c6 [zfs]
#12 [ffffa8a943a2fb10] dbuf_sync_leaf at ffffffffc0669168 [zfs]
#13 [ffffa8a943a2fbc8] dbuf_sync_list at ffffffffc0669c7d [zfs]
#14 [ffffa8a943a2fc10] dbuf_sync_indirect at ffffffffc0669a6c [zfs]
#15 [ffffa8a943a2fc50] dbuf_sync_list at ffffffffc0669c3d [zfs]
#16 [ffffa8a943a2fc98] dnode_sync at ffffffffc06ad013 [zfs]
#17 [ffffa8a943a2fd60] sync_dnodes_task at ffffffffc0684be2 [zfs]
#18 [ffffa8a943a2fda8] taskq_thread at ffffffffc05279fc [spl]
#19 [ffffa8a943a2ff10] kthread at ffffffff91b57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffa8a943a2ff50] ret_from_fork at ffffffff92a001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330