PID: 6485   TASK: ffff8af2bd5127c0  CPU: 0   COMMAND: "dp_sync_taskq"
 #0 [ffffacbcc3caf508] machine_kexec at ffffffff9a2850a3
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417
 #1 [ffffacbcc3caf560] __crash_kexec at ffffffff9a43e5ba
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955
 #2 [ffffacbcc3caf620] crash_kexec at ffffffff9a43fc05
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356
 #3 [ffffacbcc3caf638] oops_end at ffffffff9a237cb5
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339
 #4 [ffffacbcc3caf658] no_context.cold.27 at ffffffff9a2a1a56
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796
 #5 [ffffacbcc3caf6b0] __bad_area_nosemaphore at ffffffff9a2a0356
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870
 #6 [ffffacbcc3caf6f8] bad_area_nosemaphore at ffffffff9a2a06fa
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877
 #7 [ffffacbcc3caf700] do_user_addr_fault at ffffffff9a2a10c0
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306
 #8 [ffffacbcc3caf750] __do_page_fault at ffffffff9a2a15bb
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497
 #9 [ffffacbcc3caf770] do_page_fault at ffffffff9a2a1677
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547
#10 [ffffacbcc3caf7a0] page_fault at ffffffff9b200f8e
    /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: ffffffffc05f2b7b  RSP: ffffacbcc3caf850  RFLAGS: 00010206
    RAX: 0000000000000000  RBX: 0000000000000000  RCX: 0000000000000000
    RDX: 0000000000000001  RSI: ffffacbcc3caf9d8  RDI: 0000000000000000
    RBP: ffffacbcc3caf930   R8: ffffffffc0613e60   R9: 0000000000000000
    R10: ffffacbcc3caf950  R11: ffffffffc0616a10  R12: ffff8af181e277c0
    R13: ffffacbcc3caf9f8  R14: 0000000000000000  R15: 0000000000000000
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
#11 [ffffacbcc3caf938] dbuf_write at ffffffffc06159c6 [zfs]
#12 [ffffacbcc3cafa88] dbuf_sync_leaf at ffffffffc061a168 [zfs]
#13 [ffffacbcc3cafb40] dbuf_sync_list at ffffffffc061ac7d [zfs]
#14 [ffffacbcc3cafb88] dbuf_sync_indirect at ffffffffc061aa6c [zfs]
#15 [ffffacbcc3cafbc8] dbuf_sync_list at ffffffffc061ac3d [zfs]
#16 [ffffacbcc3cafc10] dbuf_sync_indirect at ffffffffc061aa6c [zfs]
#17 [ffffacbcc3cafc50] dbuf_sync_list at ffffffffc061ac3d [zfs]
#18 [ffffacbcc3cafc98] dnode_sync at ffffffffc065e013 [zfs]
#19 [ffffacbcc3cafd60] sync_dnodes_task at ffffffffc0635be2 [zfs]
#20 [ffffacbcc3cafda8] taskq_thread at ffffffffc04d89fc [spl]
#21 [ffffacbcc3caff10] kthread at ffffffff9a357041
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364
#22 [ffffacbcc3caff50] ret_from_fork at ffffffff9b2001ff
    /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330