Warning: Permanently added '10.128.0.109' (ECDSA) to the list of known hosts. executing program [ 115.543629][ T8390] syz-executor495 uses obsolete (PF_INET,SOCK_PACKET) [ 115.564724][ T8390] device syzkaller1 entered promiscuous mode executing program [ 121.681327][ T8434] device syzkaller1 entered promiscuous mode executing program [ 127.757193][ T8476] device syzkaller1 entered promiscuous mode executing program [ 133.852641][ T8524] device syzkaller1 entered promiscuous mode [ 134.903239][ T8389] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810e462a00 (size 232): comm "sshd", pid 8384, jiffies 4294947538 (age 39.160s) hex dump (first 32 bytes): a0 84 9f 10 81 88 ff ff a0 84 9f 10 81 88 ff ff ................ 00 40 45 0f 81 88 ff ff 00 00 00 00 00 00 00 00 .@E............. backtrace: [] __alloc_skb+0x20f/0x280 [] __tcp_send_ack.part.0+0x3a/0x1e0 [] tcp_send_ack+0x32/0x40 [] tcp_cleanup_rbuf+0x1cc/0x220 [] tcp_recvmsg_locked+0x409/0xff0 [] tcp_recvmsg+0xa8/0x310 [] inet_recvmsg+0x87/0x190 [] sock_read_iter+0x15f/0x1b0 [] new_sync_read+0x2ae/0x2f0 [] vfs_read+0x1bb/0x290 [] ksys_read+0x12b/0x160 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881082fbc00 (size 1024): comm "syz-executor495", pid 8434, jiffies 4294949435 (age 20.190s) 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+0xdf/0x280 [] __napi_alloc_skb+0x67/0x170 [] napi_get_frags+0x3c/0x80 [] tun_get_user+0xfcd/0x1b30 [] tun_chr_write_iter+0x84/0xe0 [] new_sync_write+0x1d7/0x2b0 [] vfs_write+0x351/0x400 [] ksys_write+0x9d/0x160 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae