PID: 6486   TASK: ffff93648667a7c0  CPU: 2   COMMAND: "dp_sync_taskq"
 #0 [ffffa32b43c67598] machine_kexec at ffffffffb38850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffa32b43c675f0] __crash_kexec at ffffffffb3a3e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffa32b43c676b0] crash_kexec at ffffffffb3a3fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffa32b43c676c8] oops_end at ffffffffb3837cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffa32b43c676e8] no_context.cold.27 at ffffffffb38a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffa32b43c67740] __bad_area_nosemaphore at ffffffffb38a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffa32b43c67788] bad_area_nosemaphore at ffffffffb38a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffa32b43c67790] do_user_addr_fault at ffffffffb38a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffa32b43c677e0] __do_page_fault at ffffffffb38a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffa32b43c67800] do_page_fault at ffffffffb38a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffa32b43c67830] page_fault at ffffffffb4800f8e
    /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: ffffffffc07d4b7b  RSP: ffffa32b43c678e0  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffa32b43c67a60  RDI: 0000000000000000
    RBP: ffffa32b43c679c0   R8: ffffffffc07f5e60   R9: 0000000000000000
    R10: ffffa32b43c679d8  R11: ffffffffc07f8a10  R12: ffff936387e688a0
    R13: ffffa32b43c67a80  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffa32b43c679c8] dbuf_write at ffffffffc07f79c6 [zfs]
#12 [ffffa32b43c67b10] dbuf_sync_leaf at ffffffffc07fc168 [zfs]
#13 [ffffa32b43c67bc8] dbuf_sync_list at ffffffffc07fcc7d [zfs]
#14 [ffffa32b43c67c10] dbuf_sync_indirect at ffffffffc07fca6c [zfs]
#15 [ffffa32b43c67c50] dbuf_sync_list at ffffffffc07fcc3d [zfs]
#16 [ffffa32b43c67c98] dnode_sync at ffffffffc0840013 [zfs]
#17 [ffffa32b43c67d60] sync_dnodes_task at ffffffffc0817be2 [zfs]
#18 [ffffa32b43c67da8] taskq_thread at ffffffffc06ba9fc [spl]
#19 [ffffa32b43c67f10] kthread at ffffffffb3957041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#20 [ffffa32b43c67f50] ret_from_fork at ffffffffb48001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330