[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   32.059390][   T25] kauditd_printk_skb: 46 callbacks suppressed
[   32.059396][   T25] audit: type=1400 audit(1569265094.482:63): avc:  denied  { map } for  pid=6750 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts.
[   37.881243][   T25] audit: type=1400 audit(1569265100.302:64): avc:  denied  { map } for  pid=6763 comm="syz-executor920" path="/root/syz-executor920387824" dev="sda1" ino=16504 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
executing program
[   55.243255][ T6763] kmemleak: 375 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811e7f1200 (size 224):
  comm "syz-executor920", pid 6765, jiffies 4294941728 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 90 f4 2a 81 88 ff ff 00 e8 97 20 81 88 ff ff  ...*....... ....
  backtrace:
    [<00000000bed8b413>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000007455c266>] __alloc_skb+0x6e/0x210
    [<0000000044c995e7>] alloc_skb_with_frags+0x5f/0x250
    [<00000000a1b2226b>] sock_alloc_send_pskb+0x269/0x2a0
    [<000000007c0f7ac5>] sock_alloc_send_skb+0x32/0x40
    [<000000001d5733aa>] llc_ui_sendmsg+0x10a/0x540
    [<000000006eb0aebc>] sock_sendmsg+0x54/0x70
    [<00000000ab503f57>] ___sys_sendmsg+0x194/0x3c0
    [<000000006d7824ae>] __sys_sendmmsg+0xf4/0x270
    [<000000003a3f3fb2>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000eb15d6f6>] do_syscall_64+0x73/0x1f0
    [<00000000ebf0ae37>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811fe4b600 (size 224):
  comm "syz-executor920", pid 6765, jiffies 4294941728 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 90 f4 2a 81 88 ff ff 00 e8 97 20 81 88 ff ff  ...*....... ....
  backtrace:
    [<00000000bed8b413>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000007455c266>] __alloc_skb+0x6e/0x210
    [<0000000044c995e7>] alloc_skb_with_frags+0x5f/0x250
    [<00000000a1b2226b>] sock_alloc_send_pskb+0x269/0x2a0
    [<000000007c0f7ac5>] sock_alloc_send_skb+0x32/0x40
    [<000000001d5733aa>] llc_ui_sendmsg+0x10a/0x540
    [<000000006eb0aebc>] sock_sendmsg+0x54/0x70
    [<00000000ab503f57>] ___sys_sendmsg+0x194/0x3c0
    [<000000006d7824ae>] __sys_sendmmsg+0xf4/0x270
    [<000000003a3f3fb2>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000eb15d6f6>] do_syscall_64+0x73/0x1f0
    [<00000000ebf0ae37>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811fe4b200 (size 224):
  comm "syz-executor920", pid 6765, jiffies 4294941728 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 90 f4 2a 81 88 ff ff 00 e8 97 20 81 88 ff ff  ...*....... ....
  backtrace:
    [<00000000bed8b413>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000007455c266>] __alloc_skb+0x6e/0x210
    [<0000000044c995e7>] alloc_skb_with_frags+0x5f/0x250
    [<00000000a1b2226b>] sock_alloc_send_pskb+0x269/0x2a0
    [<000000007c0f7ac5>] sock_alloc_send_skb+0x32/0x40
    [<000000001d5733aa>] llc_ui_sendmsg+0x10a/0x540
    [<000000006eb0aebc>] sock_sendmsg+0x54/0x70
    [<00000000ab503f57>] ___sys_sendmsg+0x194/0x3c0
    [<000000006d7824ae>] __sys_sendmmsg+0xf4/0x270
    [<000000003a3f3fb2>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000eb15d6f6>] do_syscall_64+0x73/0x1f0
    [<00000000ebf0ae37>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811fe4b900 (size 224):
  comm "syz-executor920", pid 6765, jiffies 4294941728 (age 12.640s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 90 f4 2a 81 88 ff ff 00 e8 97 20 81 88 ff ff  ...*....... ....
  backtrace:
    [<00000000bed8b413>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000007455c266>] __alloc_skb+0x6e/0x210
    [<0000000044c995e7>] alloc_skb_with_frags+0x5f/0x250
    [<00000000a1b2226b>] sock_alloc_send_pskb+0x269/0x2a0
    [<000000007c0f7ac5>] sock_alloc_send_skb+0x32/0x40
    [<000000001d5733aa>] llc_ui_sendmsg+0x10a/0x540
    [<000000006eb0aebc>] sock_sendmsg+0x54/0x70
    [<00000000ab503f57>] ___sys_sendmsg+0x194/0x3c0
    [<000000006d7824ae>] __sys_sendmmsg+0xf4/0x270
    [<000000003a3f3fb2>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000eb15d6f6>] do_syscall_64+0x73/0x1f0
    [<00000000ebf0ae37>] entry_SYSCALL_64_after_hwframe+0x44/0xa9