PID: 6502   TASK: ffff90d108b827c0  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffa8b1c224f508] machine_kexec at ffffffffb92850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa8b1c224f560] __crash_kexec at ffffffffb943e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa8b1c224f620] crash_kexec at ffffffffb943fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa8b1c224f638] oops_end at ffffffffb9237cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa8b1c224f658] no_context.cold.27 at ffffffffb92a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa8b1c224f6b0] __bad_area_nosemaphore at ffffffffb92a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa8b1c224f6f8] bad_area_nosemaphore at ffffffffb92a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa8b1c224f700] do_user_addr_fault at ffffffffb92a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa8b1c224f750] __do_page_fault at ffffffffb92a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa8b1c224f770] do_page_fault at ffffffffb92a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa8b1c224f7a0] page_fault at ffffffffba200f8e
    /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: ffffffffc06a5b7b  RSP: ffffa8b1c224f850  RFLAGS: 00010216
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa8b1c224f9d8  RDI: 0000000000000000
    RBP: ffffa8b1c224f930   R8: ffffffffc06c6e60   R9: 0000000000000000
    R10: ffffa8b1c224f950  R11: ffffffffc06c9a10  R12: ffff90d10606ffa0
    R13: ffffa8b1c224f9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa8b1c224f938] dbuf_write at ffffffffc06c89c6 [zfs]
#12 [ffffa8b1c224fa88] dbuf_sync_leaf at ffffffffc06cd168 [zfs]
#13 [ffffa8b1c224fb40] dbuf_sync_list at ffffffffc06cdc7d [zfs]
#14 [ffffa8b1c224fb88] dbuf_sync_indirect at ffffffffc06cda6c [zfs]
#15 [ffffa8b1c224fbc8] dbuf_sync_list at ffffffffc06cdc3d [zfs]
#16 [ffffa8b1c224fc10] dbuf_sync_indirect at ffffffffc06cda6c [zfs]
#17 [ffffa8b1c224fc50] dbuf_sync_list at ffffffffc06cdc3d [zfs]
#18 [ffffa8b1c224fc98] dnode_sync at ffffffffc0711013 [zfs]
#19 [ffffa8b1c224fd60] sync_dnodes_task at ffffffffc06e8be2 [zfs]
#20 [ffffa8b1c224fda8] taskq_thread at ffffffffc058b9fc [spl]
#21 [ffffa8b1c224ff10] kthread at ffffffffb9357041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffa8b1c224ff50] ret_from_fork at ffffffffba2001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330