PID: 7901 TASK: ffff91fdb5d38000 CPU: 3 COMMAND: "dp_sync_taskq" #0 [ffffa57ec526f598] machine_kexec at ffffffff894850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa57ec526f5f0] __crash_kexec at ffffffff8963e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa57ec526f6b0] crash_kexec at ffffffff8963fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffa57ec526f6c8] oops_end at ffffffff89437cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffa57ec526f6e8] no_context.cold.27 at ffffffff894a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffa57ec526f740] __bad_area_nosemaphore at ffffffff894a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffa57ec526f788] bad_area_nosemaphore at ffffffff894a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffa57ec526f790] do_user_addr_fault at ffffffff894a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffa57ec526f7e0] __do_page_fault at ffffffff894a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffa57ec526f800] do_page_fault at ffffffff894a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffa57ec526f830] page_fault at ffffffff8a400f8e /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: ffffffffc08c0b7b RSP: ffffa57ec526f8e0 RFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffa57ec526fa60 RDI: 0000000000000000 RBP: ffffa57ec526f9c0 R8: ffffffffc08e1e60 R9: 0000000000000000 R10: ffffa57ec526f9d8 R11: ffffffffc08e4a10 R12: ffff91fd910aa6c0 R13: ffffa57ec526fa80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffa57ec526f9c8] dbuf_write at ffffffffc08e39c6 [zfs] #12 [ffffa57ec526fb10] dbuf_sync_leaf at ffffffffc08e8168 [zfs] #13 [ffffa57ec526fbc8] dbuf_sync_list at ffffffffc08e8c7d [zfs] #14 [ffffa57ec526fc10] dbuf_sync_indirect at ffffffffc08e8a6c [zfs] #15 [ffffa57ec526fc50] dbuf_sync_list at ffffffffc08e8c3d [zfs] #16 [ffffa57ec526fc98] dnode_sync at ffffffffc092c013 [zfs] #17 [ffffa57ec526fd60] sync_dnodes_task at ffffffffc0903be2 [zfs] #18 [ffffa57ec526fda8] taskq_thread at ffffffffc07a69fc [spl] #19 [ffffa57ec526ff10] kthread at ffffffff89557041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffa57ec526ff50] ret_from_fork at ffffffff8a4001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330