[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.685185][ T8395] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.852111][ T8395] kmemleak: 59 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 76.231299][ T8395] kmemleak: 56 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881129d1600 (size 256): comm "syz-executor282", pid 8423, jiffies 4294943590 (age 13.100s) 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: [] tcindex_set_parms+0xa3/0xc30 [] tcindex_change+0xe8/0x120 [] tc_new_tfilter+0x561/0x1120 [] rtnetlink_rcv_msg+0x422/0x520 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x392/0x4c0 [] netlink_sendmsg+0x368/0x6a0 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x36c/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmsg+0x88/0x100 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881129d1100 (size 256): comm "syz-executor282", pid 8423, jiffies 4294943590 (age 13.100s) 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: [] tcindex_alloc_perfect_hash+0x8f/0x140 [] tcindex_set_parms+0xa7a/0xc30 [] tcindex_change+0xe8/0x120 [] tc_new_tfilter+0x561/0x1120 [] rtnetlink_rcv_msg+0x422/0x520 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x392/0x4c0 [] netlink_sendmsg+0x368/0x6a0 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x36c/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmsg+0x88/0x100 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881129d1200 (size 256): comm "syz-executor282", pid 8423, jiffies 4294943590 (age 13.100s) 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: [] tcindex_alloc_perfect_hash+0x8f/0x140 [] tcindex_set_parms+0xa7a/0xc30 [] tcindex_change+0xe8/0x120 [] tc_new_tfilter+0x561/0x1120 [] rtnetlink_rcv_msg+0x422/0x520 [] netlink_rcv_skb+0x87/0x1d0 [] netlink_unicast+0x392/0x4c0 [] netlink_sendmsg+0x368/0x6a0 [] sock_sendmsg+0x56/0x80 [] ____sys_sendmsg+0x36c/0x390 [] ___sys_sendmsg+0x8b/0xd0 [] __sys_sendmsg+0x88/0x100 [] do_syscall_64+0x2d/0x70 [] entry_SYSCALL_64_after_hwframe+0x44/0xae