[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] 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: [   28.538715][   T22] kauditd_printk_skb: 41 callbacks suppressed
[   28.538721][   T22] audit: type=1400 audit(1569710451.399:62): avc:  denied  { map } for  pid=6744 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 '10.128.0.232' (ECDSA) to the list of known hosts.
[   58.165540][   T22] audit: type=1400 audit(1569710481.019:63): avc:  denied  { map } for  pid=6760 comm="syz-executor732" path="/root/syz-executor732861271" dev="sda1" ino=16498 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
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  130.373019][ T6760] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888119aed800 (size 2048):
  comm "syz-executor732", pid 6767, jiffies 4294947339 (age 36.540s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    1a 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  ...@............
  backtrace:
    [<00000000c6cb222b>] __kmalloc+0x169/0x300
    [<00000000123712cb>] sk_prot_alloc+0x112/0x170
    [<000000004c0b187b>] sk_alloc+0x35/0x2f0
    [<0000000016823b6a>] llc_sk_alloc+0x35/0x170
    [<00000000f22ba63a>] llc_ui_create+0x7b/0x150
    [<00000000e395d773>] __sock_create+0x164/0x250
    [<00000000dbaa0ff4>] __sys_socket+0x69/0x110
    [<0000000062bf1d17>] __x64_sys_socket+0x1e/0x30
    [<000000008290c0dd>] do_syscall_64+0x73/0x1f0
    [<000000004ed9cd9f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888121bbe400 (size 224):
  comm "syz-executor732", pid 6767, jiffies 4294947339 (age 36.540s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 b0 da 24 81 88 ff ff 00 d8 ae 19 81 88 ff ff  ...$............
  backtrace:
    [<00000000b265f4d4>] kmem_cache_alloc_node+0x163/0x2f0
    [<00000000bfd25987>] __alloc_skb+0x6e/0x210
    [<00000000c93018e9>] alloc_skb_with_frags+0x5f/0x250
    [<000000000c66b501>] sock_alloc_send_pskb+0x269/0x2a0
    [<00000000dc726d88>] sock_alloc_send_skb+0x32/0x40
    [<000000000c4e97d5>] llc_ui_sendmsg+0x10a/0x540
    [<00000000661bae8a>] sock_sendmsg+0x54/0x70
    [<00000000afcfc8b4>] __sys_sendto+0x148/0x1f0
    [<00000000d9282a13>] __x64_sys_sendto+0x2a/0x30
    [<000000008290c0dd>] do_syscall_64+0x73/0x1f0
    [<000000004ed9cd9f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811fec6800 (size 2048):
  comm "syz-executor732", pid 6768, jiffies 4294947917 (age 30.760s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    1a 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00  ...@............
  backtrace:
    [<00000000c6cb222b>] __kmalloc+0x169/0x300
    [<00000000123712cb>] sk_prot_alloc+0x112/0x170
    [<000000004c0b187b>] sk_alloc+0x35/0x2f0
    [<0000000016823b6a>] llc_sk_alloc+0x35/0x170
    [<00000000f22ba63a>] llc_ui_create+0x7b/0x150
    [<00000000e395d773>] __sock_create+0x164/0x250
    [<00000000dbaa0ff4>] __sys_socket+0x69/0x110
    [<0000000062bf1d17>] __x64_sys_socket+0x1e/0x30
    [<000000008290c0dd>] do_syscall_64+0x73/0x1f0
    [<000000004ed9cd9f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888118211d00 (size 32):
  comm "syz-executor732", pid 6768, jiffies 4294947917 (age 30.760s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    e1 00 00 00 03 00 00 00 0f 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000059642a4d>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000759d8bde>] selinux_sk_alloc_security+0x48/0xb0
    [<000000000ee7c690>] security_sk_alloc+0x49/0x70
    [<00000000c6047c29>] sk_prot_alloc+0x12d/0x170
    [<000000004c0b187b>] sk_alloc+0x35/0x2f0
    [<0000000016823b6a>] llc_sk_alloc+0x35/0x170
    [<00000000f22ba63a>] llc_ui_create+0x7b/0x150
    [<00000000e395d773>] __sock_create+0x164/0x250
    [<00000000dbaa0ff4>] __sys_socket+0x69/0x110
    [<0000000062bf1d17>] __x64_sys_socket+0x1e/0x30
    [<000000008290c0dd>] do_syscall_64+0x73/0x1f0
    [<000000004ed9cd9f>] entry_SYSCALL_64_after_hwframe+0x44/0xa9