[  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 '10.128.1.16' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [   55.802759][ T8455] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   62.825816][ T8455] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888109a4f900 (size 232):
  comm "syz-executor578", pid 8456, jiffies 4294942153 (age 14.100s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 e0 16 01 81 88 ff ff 40 80 6f 08 81 88 ff ff  ........@.o.....
  backtrace:
    [<0000000054e473ec>] __alloc_skb+0x6d/0x280
    [<00000000c0f490b6>] sctp_packet_transmit+0x117/0xcb0
    [<0000000056d3bdfa>] sctp_outq_flush+0x121/0xcc0
    [<00000000268ba762>] sctp_do_sm+0x312/0x2370
    [<00000000240abffe>] sctp_assoc_bh_rcv+0x1e3/0x300
    [<00000000f6dba165>] sctp_inq_push+0x93/0xc0
    [<00000000aa05159b>] sctp_backlog_rcv+0xa2/0x4b0
    [<00000000ae656b4b>] __release_sock+0xc1/0x140
    [<0000000091424b47>] release_sock+0x32/0xd0
    [<00000000f8233906>] inet_shutdown+0xd9/0x1a0
    [<00000000aa9c407b>] __sys_shutdown+0x6b/0xd0
    [<00000000c4747246>] __x64_sys_shutdown+0x16/0x20
    [<00000000a388d91c>] do_syscall_64+0x2d/0x70
    [<00000000362b1dac>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810e0ef800 (size 232):
  comm "syz-executor578", pid 8457, jiffies 4294942757 (age 8.060s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 e0 16 01 81 88 ff ff 40 80 6f 08 81 88 ff ff  ........@.o.....
  backtrace:
    [<0000000054e473ec>] __alloc_skb+0x6d/0x280
    [<00000000c0f490b6>] sctp_packet_transmit+0x117/0xcb0
    [<0000000056d3bdfa>] sctp_outq_flush+0x121/0xcc0
    [<00000000268ba762>] sctp_do_sm+0x312/0x2370
    [<00000000240abffe>] sctp_assoc_bh_rcv+0x1e3/0x300
    [<00000000f6dba165>] sctp_inq_push+0x93/0xc0
    [<00000000aa05159b>] sctp_backlog_rcv+0xa2/0x4b0
    [<00000000ae656b4b>] __release_sock+0xc1/0x140
    [<0000000091424b47>] release_sock+0x32/0xd0
    [<00000000f8233906>] inet_shutdown+0xd9/0x1a0
    [<00000000aa9c407b>] __sys_shutdown+0x6b/0xd0
    [<00000000c4747246>] __x64_sys_shutdown+0x16/0x20
    [<00000000a388d91c>] do_syscall_64+0x2d/0x70
    [<00000000362b1dac>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810fa0b400 (size 1024):
  comm "syz-executor578", pid 8457, jiffies 4294942757 (age 8.060s)
  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:
    [<00000000e573bab5>] __alloc_skb+0xab/0x280
    [<00000000c0f490b6>] sctp_packet_transmit+0x117/0xcb0
    [<0000000056d3bdfa>] sctp_outq_flush+0x121/0xcc0
    [<00000000268ba762>] sctp_do_sm+0x312/0x2370
    [<00000000240abffe>] sctp_assoc_bh_rcv+0x1e3/0x300
    [<00000000f6dba165>] sctp_inq_push+0x93/0xc0
    [<00000000aa05159b>] sctp_backlog_rcv+0xa2/0x4b0
    [<00000000ae656b4b>] __release_sock+0xc1/0x140
    [<0000000091424b47>] release_sock+0x32/0xd0
    [<00000000f8233906>] inet_shutdown+0xd9/0x1a0
    [<00000000aa9c407b>] __sys_shutdown+0x6b/0xd0
    [<00000000c4747246>] __x64_sys_shutdown+0x16/0x20
    [<00000000a388d91c>] do_syscall_64+0x2d/0x70
    [<00000000362b1dac>] entry_SYSCALL_64_after_hwframe+0x44/0xa9