PID: 6506   TASK: ffff9fa6bc3f4f80  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffb9e382cab598] machine_kexec at ffffffff93e850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffb9e382cab5f0] __crash_kexec at ffffffff9403e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffb9e382cab6b0] crash_kexec at ffffffff9403fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffb9e382cab6c8] oops_end at ffffffff93e37cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffb9e382cab6e8] no_context.cold.27 at ffffffff93ea1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffb9e382cab740] __bad_area_nosemaphore at ffffffff93ea0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffb9e382cab788] bad_area_nosemaphore at ffffffff93ea06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffb9e382cab790] do_user_addr_fault at ffffffff93ea10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffb9e382cab7e0] __do_page_fault at ffffffff93ea15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffb9e382cab800] do_page_fault at ffffffff93ea1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffb9e382cab830] page_fault at ffffffff94e00f8e
    /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: ffffffffc070ab7b  RSP: ffffb9e382cab8e0  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffb9e382caba60  RDI: 0000000000000000
    RBP: ffffb9e382cab9c0   R8: ffffffffc072be60   R9: 0000000000000000
    R10: ffffb9e382cab9d8  R11: ffffffffc072ea10  R12: ffff9fa685c5cb80
    R13: ffffb9e382caba80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffb9e382cab9c8] dbuf_write at ffffffffc072d9c6 [zfs]
#12 [ffffb9e382cabb10] dbuf_sync_leaf at ffffffffc0732168 [zfs]
#13 [ffffb9e382cabbc8] dbuf_sync_list at ffffffffc0732c7d [zfs]
#14 [ffffb9e382cabc10] dbuf_sync_indirect at ffffffffc0732a6c [zfs]
#15 [ffffb9e382cabc50] dbuf_sync_list at ffffffffc0732c3d [zfs]
#16 [ffffb9e382cabc98] dnode_sync at ffffffffc0776013 [zfs]
#17 [ffffb9e382cabd60] sync_dnodes_task at ffffffffc074dbe2 [zfs]
#18 [ffffb9e382cabda8] taskq_thread at ffffffffc05f09fc [spl]
#19 [ffffb9e382cabf10] kthread at ffffffff93f57041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffb9e382cabf50] ret_from_fork at ffffffff94e001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330