PID: 6503   TASK: ffff92fdef340000  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffa07c82ef7598] machine_kexec at ffffffff890850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa07c82ef75f0] __crash_kexec at ffffffff8923e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa07c82ef76b0] crash_kexec at ffffffff8923fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa07c82ef76c8] oops_end at ffffffff89037cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa07c82ef76e8] no_context.cold.27 at ffffffff890a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa07c82ef7740] __bad_area_nosemaphore at ffffffff890a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa07c82ef7788] bad_area_nosemaphore at ffffffff890a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa07c82ef7790] do_user_addr_fault at ffffffff890a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa07c82ef77e0] __do_page_fault at ffffffff890a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa07c82ef7800] do_page_fault at ffffffff890a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa07c82ef7830] page_fault at ffffffff8a000f8e
    /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: ffffffffc0826b7b  RSP: ffffa07c82ef78e0  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa07c82ef7a60  RDI: 0000000000000000
    RBP: ffffa07c82ef79c0   R8: ffffffffc0847e60   R9: 0000000000000000
    R10: ffffa07c82ef79d8  R11: ffffffffc084aa10  R12: ffff92fde2c17a20
    R13: ffffa07c82ef7a80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa07c82ef79c8] dbuf_write at ffffffffc08499c6 [zfs]
#12 [ffffa07c82ef7b10] dbuf_sync_leaf at ffffffffc084e168 [zfs]
#13 [ffffa07c82ef7bc8] dbuf_sync_list at ffffffffc084ec7d [zfs]
#14 [ffffa07c82ef7c10] dbuf_sync_indirect at ffffffffc084ea6c [zfs]
#15 [ffffa07c82ef7c50] dbuf_sync_list at ffffffffc084ec3d [zfs]
#16 [ffffa07c82ef7c98] dnode_sync at ffffffffc0892013 [zfs]
#17 [ffffa07c82ef7d60] sync_dnodes_task at ffffffffc0869be2 [zfs]
#18 [ffffa07c82ef7da8] taskq_thread at ffffffffc070c9fc [spl]
#19 [ffffa07c82ef7f10] kthread at ffffffff89157041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffa07c82ef7f50] ret_from_fork at ffffffff8a0001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330