Warning: Permanently added '10.128.0.125' (ECDSA) to the list of known hosts. executing program [ 138.545347][ T3612] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 138.577721][ T3613] syz-executor410 uses obsolete (PF_INET,SOCK_PACKET) executing program executing program [ 154.614785][ T3612] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888101c59f00 (size 240): comm "swapper/0", pid 1, jiffies 4294937914 (age 150.350s) hex dump (first 32 bytes): a0 2c d5 05 81 88 ff ff a0 2c d5 05 81 88 ff ff .,.......,...... 00 c0 3e 02 81 88 ff ff 00 00 00 00 00 00 00 00 ..>............. backtrace: [] napi_skb_cache_get+0x6b/0x90 [] __alloc_skb+0x96/0x270 [] __napi_alloc_skb+0x6c/0x170 [] napi_get_frags+0x3c/0x80 [] netif_napi_add_weight+0x1b5/0x3c0 [] gro_cells_init+0xa3/0x130 [] ip6gre_tunnel_init_common+0x217/0x490 [] ip6gre_tunnel_init+0x1d/0xd0 [] register_netdevice+0x1c4/0x960 [] register_netdev+0x2d/0x50 [] ip6gre_init_net+0x16a/0x260 [] ops_init+0x4e/0x190 [] register_pernet_operations+0x16b/0x5a0 [] register_pernet_device+0x26/0x70 [] ip6gre_init+0x1f/0x132 [] do_one_initcall+0x5e/0x2e0 BUG: memory leak unreferenced object 0xffff88810edf1c00 (size 1024): comm "syz-executor410", pid 3659, jiffies 4294951667 (age 12.840s) 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