PID: 7917   TASK: ffff8d7737c90000  CPU: 3   COMMAND: "dp_sync_taskq"
 #0 [ffff995fc3db7508] machine_kexec at ffffffffb8c850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffff995fc3db7560] __crash_kexec at ffffffffb8e3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffff995fc3db7620] crash_kexec at ffffffffb8e3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffff995fc3db7638] oops_end at ffffffffb8c37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffff995fc3db7658] no_context.cold.27 at ffffffffb8ca1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffff995fc3db76b0] __bad_area_nosemaphore at ffffffffb8ca0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffff995fc3db76f8] bad_area_nosemaphore at ffffffffb8ca06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffff995fc3db7700] do_user_addr_fault at ffffffffb8ca10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffff995fc3db7750] __do_page_fault at ffffffffb8ca15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffff995fc3db7770] do_page_fault at ffffffffb8ca1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffff995fc3db77a0] page_fault at ffffffffb9c00f8e
    /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: ffffffffc07deb7b  RSP: ffff995fc3db7850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffff995fc3db79d8  RDI: 0000000000000000
    RBP: ffff995fc3db7930   R8: ffffffffc07ffe60   R9: 0000000000000000
    R10: ffff995fc3db7950  R11: ffffffffc0802a10  R12: ffff8d7604db8400
    R13: ffff995fc3db79f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffff995fc3db7938] dbuf_write at ffffffffc08019c6 [zfs]
#12 [ffff995fc3db7a88] dbuf_sync_leaf at ffffffffc0806168 [zfs]
#13 [ffff995fc3db7b40] dbuf_sync_list at ffffffffc0806c7d [zfs]
#14 [ffff995fc3db7b88] dbuf_sync_indirect at ffffffffc0806a6c [zfs]
#15 [ffff995fc3db7bc8] dbuf_sync_list at ffffffffc0806c3d [zfs]
#16 [ffff995fc3db7c10] dbuf_sync_indirect at ffffffffc0806a6c [zfs]
#17 [ffff995fc3db7c50] dbuf_sync_list at ffffffffc0806c3d [zfs]
#18 [ffff995fc3db7c98] dnode_sync at ffffffffc084a013 [zfs]
#19 [ffff995fc3db7d60] sync_dnodes_task at ffffffffc0821be2 [zfs]
#20 [ffff995fc3db7da8] taskq_thread at ffffffffc06c49fc [spl]
#21 [ffff995fc3db7f10] kthread at ffffffffb8d57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffff995fc3db7f50] ret_from_fork at ffffffffb9c001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330