[ 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 '10.128.0.221' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.835765][ T8413] IPVS: ftp: loaded support on port[0] = 21 executing program [ 56.209399][ T8413] kmemleak: 61 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 62.487947][ T8413] kmemleak: 58 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881019cb600 (size 256): comm "syz-executor571", pid 8434, jiffies 4294942251 (age 12.710s) 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: [<0000000078a4f74c>] tcindex_set_parms+0xa3/0xbc0 [<00000000ab4bf73e>] tcindex_change+0xe8/0x120 [<00000000e7651fc9>] tc_new_tfilter+0xa33/0x1030 [<00000000b559f175>] rtnetlink_rcv_msg+0x422/0x520 [<000000008777cf96>] netlink_rcv_skb+0x87/0x1d0 [<000000000a701894>] netlink_unicast+0x392/0x4c0 [<00000000bc8b3435>] netlink_sendmsg+0x368/0x6a0 [<0000000066a2dbaa>] sock_sendmsg+0x56/0x80 [<00000000bda0b7db>] ____sys_sendmsg+0x17a/0x390 [<00000000024cb648>] ___sys_sendmsg+0x8b/0xd0 [<00000000afeb4912>] __sys_sendmmsg+0xed/0x290 [<000000006440df36>] __x64_sys_sendmmsg+0x24/0x30 [<00000000a428ea95>] do_syscall_64+0x2d/0x70 [<000000008cf6f2f2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881019cb300 (size 256): comm "syz-executor571", pid 8434, jiffies 4294942251 (age 12.710s) 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: [<0000000098fdf6e2>] tcindex_alloc_perfect_hash+0x8f/0x140 [<00000000311d7d2c>] tcindex_set_parms+0xa60/0xbc0 [<00000000ab4bf73e>] tcindex_change+0xe8/0x120 [<00000000e7651fc9>] tc_new_tfilter+0xa33/0x1030 [<00000000b559f175>] rtnetlink_rcv_msg+0x422/0x520 [<000000008777cf96>] netlink_rcv_skb+0x87/0x1d0 [<000000000a701894>] netlink_unicast+0x392/0x4c0 [<00000000bc8b3435>] netlink_sendmsg+0x368/0x6a0 [<0000000066a2dbaa>] sock_sendmsg+0x56/0x80 [<00000000bda0b7db>] ____sys_sendmsg+0x17a/0x390 [<00000000024cb648>] ___sys_sendmsg+0x8b/0xd0 [<00000000afeb4912>] __sys_sendmmsg+0xed/0x290 [<000000006440df36>] __x64_sys_sendmmsg+0x24/0x30 [<00000000a428ea95>] do_syscall_64+0x2d/0x70 [<000000008cf6f2f2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881019cb200 (size 256): comm "syz-executor571", pid 8434, jiffies 4294942251 (age 12.710s) 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: [<0000000098fdf6e2>] tcindex_alloc_perfect_hash+0x8f/0x140 [<00000000311d7d2c>] tcindex_set_parms+0xa60/0xbc0 [<00000000ab4bf73e>] tcindex_change+0xe8/0x120 [<00000000e7651fc9>] tc_new_tfilter+0xa33/0x1030 [<00000000b559f175>] rtnetlink_rcv_msg+0x422/0x520 [<000000008777cf96>] netlink_rcv_skb+0x87/0x1d0 [<000000000a701894>] netlink_unicast+0x392/0x4c0 [<00000000bc8b3435>] netlink_sendmsg+0x368/0x6a0 [<0000000066a2dbaa>] sock_sendmsg+0x56/0x80 [<00000000bda0b7db>] ____sys_sendmsg+0x17a/0x390 [<00000000024cb648>] ___sys_sendmsg+0x8b/0xd0 [<00000000afeb4912>] __sys_sendmmsg+0xed/0x290 [<000000006440df36>] __x64_sys_sendmmsg+0x24/0x30 [<00000000a428ea95>] do_syscall_64+0x2d/0x70 [<000000008cf6f2f2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9