Warning: Permanently added '10.128.0.81' (ECDSA) to the list of known hosts. executing program [ 82.787475][ T3609] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 82.820100][ T3613] syz-executor453 uses obsolete (PF_INET,SOCK_PACKET) executing program executing program executing program executing program [ 109.168281][ T3609] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810e619400 (size 240): comm "softirq", pid 0, jiffies 4294944818 (age 35.820s) hex dump (first 32 bytes): a0 5c 34 11 81 88 ff ff a0 5c 34 11 81 88 ff ff .\4......\4..... 00 00 72 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ..r............. backtrace: [] napi_skb_cache_get+0x6b/0x90 [] __alloc_skb+0x96/0x270 [] __napi_alloc_skb+0x6c/0x170 [] page_to_skb+0x11f/0x700 [] receive_buf+0x6ae/0x2d90 [] virtnet_poll+0x24e/0x6f0 [] __napi_poll+0x3d/0x290 [] net_rx_action+0x3ac/0x490 [] __do_softirq+0xea/0x2ef [] __irq_exit_rcu+0xc6/0x110 [] common_interrupt+0xb8/0xd0 [] asm_common_interrupt+0x22/0x40 [] acpi_idle_do_entry+0xc0/0xd0 [] acpi_idle_enter+0x150/0x230 [] cpuidle_enter_state+0xc4/0x740 [] cpuidle_enter+0x29/0x40 BUG: memory leak unreferenced object 0xffff88810dfecc00 (size 1024): comm "syz-executor453", pid 3630, jiffies 4294947138 (age 12.620s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0xdd/0x270 [] __napi_alloc_skb+0x6c/0x170 [] napi_get_frags+0x3c/0x80 [] tun_get_user+0xb53/0x1df0 [] tun_chr_write_iter+0x6d/0x110 [] vfs_write+0x42d/0x540 [] ksys_write+0x9d/0x160 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd