PID: 7908   TASK: ffff9c544a74cf80  CPU: 1   COMMAND: "dp_sync_taskq"
 #0 [ffffbe6944cb3508] machine_kexec at ffffffff9c4850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffbe6944cb3560] __crash_kexec at ffffffff9c63e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffbe6944cb3620] crash_kexec at ffffffff9c63fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffbe6944cb3638] oops_end at ffffffff9c437cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffbe6944cb3658] no_context.cold.27 at ffffffff9c4a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffbe6944cb36b0] __bad_area_nosemaphore at ffffffff9c4a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffbe6944cb36f8] bad_area_nosemaphore at ffffffff9c4a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffbe6944cb3700] do_user_addr_fault at ffffffff9c4a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffbe6944cb3750] __do_page_fault at ffffffff9c4a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffbe6944cb3770] do_page_fault at ffffffff9c4a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffbe6944cb37a0] page_fault at ffffffff9d400f8e
    /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: ffffffffc0769b7b  RSP: ffffbe6944cb3850  RFLAGS: 00010202
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffbe6944cb39d8  RDI: 0000000000000000
    RBP: ffffbe6944cb3930   R8: ffffffffc078ae60   R9: 0000000000000000
    R10: ffffbe6944cb3950  R11: ffffffffc078da10  R12: ffff9c545d1b3b60
    R13: ffffbe6944cb39f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffbe6944cb3938] dbuf_write at ffffffffc078c9c6 [zfs]
#12 [ffffbe6944cb3a88] dbuf_sync_leaf at ffffffffc0791168 [zfs]
#13 [ffffbe6944cb3b40] dbuf_sync_list at ffffffffc0791c7d [zfs]
#14 [ffffbe6944cb3b88] dbuf_sync_indirect at ffffffffc0791a6c [zfs]
#15 [ffffbe6944cb3bc8] dbuf_sync_list at ffffffffc0791c3d [zfs]
#16 [ffffbe6944cb3c10] dbuf_sync_indirect at ffffffffc0791a6c [zfs]
#17 [ffffbe6944cb3c50] dbuf_sync_list at ffffffffc0791c3d [zfs]
#18 [ffffbe6944cb3c98] dnode_sync at ffffffffc07d5013 [zfs]
#19 [ffffbe6944cb3d60] sync_dnodes_task at ffffffffc07acbe2 [zfs]
#20 [ffffbe6944cb3da8] taskq_thread at ffffffffc064f9fc [spl]
#21 [ffffbe6944cb3f10] kthread at ffffffff9c557041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffbe6944cb3f50] ret_from_fork at ffffffff9d4001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330