PID: 7914 TASK: ffff983b837327c0 CPU: 3 COMMAND: "dp_sync_taskq" #0 [ffffb6ed8489b598] machine_kexec at ffffffff83c850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffb6ed8489b5f0] __crash_kexec at ffffffff83e3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffb6ed8489b6b0] crash_kexec at ffffffff83e3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffb6ed8489b6c8] oops_end at ffffffff83c37cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffb6ed8489b6e8] no_context.cold.27 at ffffffff83ca1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffb6ed8489b740] __bad_area_nosemaphore at ffffffff83ca0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffb6ed8489b788] bad_area_nosemaphore at ffffffff83ca06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffb6ed8489b790] do_user_addr_fault at ffffffff83ca10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffb6ed8489b7e0] __do_page_fault at ffffffff83ca15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffb6ed8489b800] do_page_fault at ffffffff83ca1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffb6ed8489b830] page_fault at ffffffff84c00f8e /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: ffffffffc08d3b7b RSP: ffffb6ed8489b8e0 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffb6ed8489ba60 RDI: 0000000000000000 RBP: ffffb6ed8489b9c0 R8: ffffffffc08f4e60 R9: 0000000000000000 R10: ffffb6ed8489b9d8 R11: ffffffffc08f7a10 R12: ffff983b835f6580 R13: ffffb6ed8489ba80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffb6ed8489b9c8] dbuf_write at ffffffffc08f69c6 [zfs] #12 [ffffb6ed8489bb10] dbuf_sync_leaf at ffffffffc08fb168 [zfs] #13 [ffffb6ed8489bbc8] dbuf_sync_list at ffffffffc08fbc7d [zfs] #14 [ffffb6ed8489bc10] dbuf_sync_indirect at ffffffffc08fba6c [zfs] #15 [ffffb6ed8489bc50] dbuf_sync_list at ffffffffc08fbc3d [zfs] #16 [ffffb6ed8489bc98] dnode_sync at ffffffffc093f013 [zfs] #17 [ffffb6ed8489bd60] sync_dnodes_task at ffffffffc0916be2 [zfs] #18 [ffffb6ed8489bda8] taskq_thread at ffffffffc07b99fc [spl] #19 [ffffb6ed8489bf10] kthread at ffffffff83d57041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffb6ed8489bf50] ret_from_fork at ffffffff84c001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330