PID: 6503 TASK: ffff982b92d78000 CPU: 1 COMMAND: "dp_sync_taskq" #0 [ffffa6d183b9f598] machine_kexec at ffffffff858850a3 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/machine_kexec_64.c: 417 #1 [ffffa6d183b9f5f0] __crash_kexec at ffffffff85a3e5ba /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kexec_core.c: 955 #2 [ffffa6d183b9f6b0] crash_kexec at ffffffff85a3fc05 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/./include/linux/compiler.h: 356 #3 [ffffa6d183b9f6c8] oops_end at ffffffff85837cb5 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/kernel/dumpstack.c: 339 #4 [ffffa6d183b9f6e8] no_context.cold.27 at ffffffff858a1a56 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 796 #5 [ffffa6d183b9f740] __bad_area_nosemaphore at ffffffff858a0356 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 870 #6 [ffffa6d183b9f788] bad_area_nosemaphore at ffffffff858a06fa /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 877 #7 [ffffa6d183b9f790] do_user_addr_fault at ffffffff858a10c0 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1306 #8 [ffffa6d183b9f7e0] __do_page_fault at ffffffff858a15bb /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1497 #9 [ffffa6d183b9f800] do_page_fault at ffffffff858a1677 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/mm/fault.c: 1547 #10 [ffffa6d183b9f830] page_fault at ffffffff86800f8e /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: ffffffffc0584b7b RSP: ffffa6d183b9f8e0 RFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffa6d183b9fa60 RDI: 0000000000000000 RBP: ffffa6d183b9f9c0 R8: ffffffffc05a5e60 R9: 0000000000000000 R10: ffffa6d183b9f9d8 R11: ffffffffc05a8a10 R12: ffff982a81099c40 R13: ffffa6d183b9fa80 R14: 0000000000000000 R15: 0000000000000000 ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018 #11 [ffffa6d183b9f9c8] dbuf_write at ffffffffc05a79c6 [zfs] #12 [ffffa6d183b9fb10] dbuf_sync_leaf at ffffffffc05ac168 [zfs] #13 [ffffa6d183b9fbc8] dbuf_sync_list at ffffffffc05acc7d [zfs] #14 [ffffa6d183b9fc10] dbuf_sync_indirect at ffffffffc05aca6c [zfs] #15 [ffffa6d183b9fc50] dbuf_sync_list at ffffffffc05acc3d [zfs] #16 [ffffa6d183b9fc98] dnode_sync at ffffffffc05f0013 [zfs] #17 [ffffa6d183b9fd60] sync_dnodes_task at ffffffffc05c7be2 [zfs] #18 [ffffa6d183b9fda8] taskq_thread at ffffffffc046a9fc [spl] #19 [ffffa6d183b9ff10] kthread at ffffffff85957041 /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/kernel/kthread.c: 364 #20 [ffffa6d183b9ff50] ret_from_fork at ffffffff868001ff /home/green/bk/linux-4.18.0-553.58.1.el8_10-debug/arch/x86/entry/entry_64.S: 330