PID: 6506   TASK: ffff8a645c6e0000  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffa2d883b0f508] machine_kexec at ffffffff8b4850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa2d883b0f560] __crash_kexec at ffffffff8b63e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa2d883b0f620] crash_kexec at ffffffff8b63fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa2d883b0f638] oops_end at ffffffff8b437cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa2d883b0f658] no_context.cold.27 at ffffffff8b4a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa2d883b0f6b0] __bad_area_nosemaphore at ffffffff8b4a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa2d883b0f6f8] bad_area_nosemaphore at ffffffff8b4a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa2d883b0f700] do_user_addr_fault at ffffffff8b4a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa2d883b0f750] __do_page_fault at ffffffff8b4a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa2d883b0f770] do_page_fault at ffffffff8b4a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa2d883b0f7a0] page_fault at ffffffff8c400f8e
    /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: ffffffffc07b3b7b  RSP: ffffa2d883b0f850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa2d883b0f9d8  RDI: 0000000000000000
    RBP: ffffa2d883b0f930   R8: ffffffffc07d4e60   R9: 0000000000000000
    R10: ffffa2d883b0f950  R11: ffffffffc07d7a10  R12: ffff8a6448b66340
    R13: ffffa2d883b0f9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa2d883b0f938] dbuf_write at ffffffffc07d69c6 [zfs]
#12 [ffffa2d883b0fa88] dbuf_sync_leaf at ffffffffc07db168 [zfs]
#13 [ffffa2d883b0fb40] dbuf_sync_list at ffffffffc07dbc7d [zfs]
#14 [ffffa2d883b0fb88] dbuf_sync_indirect at ffffffffc07dba6c [zfs]
#15 [ffffa2d883b0fbc8] dbuf_sync_list at ffffffffc07dbc3d [zfs]
#16 [ffffa2d883b0fc10] dbuf_sync_indirect at ffffffffc07dba6c [zfs]
#17 [ffffa2d883b0fc50] dbuf_sync_list at ffffffffc07dbc3d [zfs]
#18 [ffffa2d883b0fc98] dnode_sync at ffffffffc081f013 [zfs]
#19 [ffffa2d883b0fd60] sync_dnodes_task at ffffffffc07f6be2 [zfs]
#20 [ffffa2d883b0fda8] taskq_thread at ffffffffc06999fc [spl]
#21 [ffffa2d883b0ff10] kthread at ffffffff8b557041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffa2d883b0ff50] ret_from_fork at ffffffff8c4001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330