[....] 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: [   38.689983][   T24] kauditd_printk_skb: 45 callbacks suppressed
[   38.690035][   T24] audit: type=1400 audit(1569322614.769:66): avc:  denied  { map } for  pid=6730 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 '10.128.10.1' (ECDSA) to the list of known hosts.
[   44.588685][   T24] audit: type=1400 audit(1569322620.669:67): avc:  denied  { map } for  pid=6742 comm="syz-executor640" path="/root/syz-executor640020802" dev="sda1" ino=16501 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
[   61.899844][ T6742] kmemleak: 375 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   63.803264][ T6742] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881206bb700 (size 224):
  comm "syz-executor640", pid 6743, jiffies 4294942397 (age 12.580s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 40 1b 25 81 88 ff ff 00 88 41 21 81 88 ff ff  .@.%......A!....
  backtrace:
    [<00000000fc3160fd>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000004039cf04>] __alloc_skb+0x6e/0x210
    [<00000000999fdce9>] alloc_skb_with_frags+0x5f/0x250
    [<0000000073b21936>] sock_alloc_send_pskb+0x269/0x2a0
    [<0000000045677cb9>] sock_alloc_send_skb+0x32/0x40
    [<0000000070034177>] llc_ui_sendmsg+0x10a/0x540
    [<00000000acc8f34c>] sock_sendmsg+0x54/0x70
    [<00000000fb72f189>] ___sys_sendmsg+0x194/0x3c0
    [<000000008525dd22>] __sys_sendmmsg+0xf4/0x270
    [<0000000062bb2ace>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000a8091506>] do_syscall_64+0x73/0x1f0
    [<0000000089732ff5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881216fce00 (size 224):
  comm "syz-executor640", pid 6743, jiffies 4294942397 (age 12.580s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 40 1b 25 81 88 ff ff 00 88 41 21 81 88 ff ff  .@.%......A!....
  backtrace:
    [<00000000fc3160fd>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000004039cf04>] __alloc_skb+0x6e/0x210
    [<00000000999fdce9>] alloc_skb_with_frags+0x5f/0x250
    [<0000000073b21936>] sock_alloc_send_pskb+0x269/0x2a0
    [<0000000045677cb9>] sock_alloc_send_skb+0x32/0x40
    [<0000000070034177>] llc_ui_sendmsg+0x10a/0x540
    [<00000000acc8f34c>] sock_sendmsg+0x54/0x70
    [<00000000fb72f189>] ___sys_sendmsg+0x194/0x3c0
    [<000000008525dd22>] __sys_sendmmsg+0xf4/0x270
    [<0000000062bb2ace>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000a8091506>] do_syscall_64+0x73/0x1f0
    [<0000000089732ff5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881216fc600 (size 224):
  comm "syz-executor640", pid 6743, jiffies 4294942397 (age 12.580s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 40 1b 25 81 88 ff ff 00 88 41 21 81 88 ff ff  .@.%......A!....
  backtrace:
    [<00000000fc3160fd>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000004039cf04>] __alloc_skb+0x6e/0x210
    [<00000000999fdce9>] alloc_skb_with_frags+0x5f/0x250
    [<0000000073b21936>] sock_alloc_send_pskb+0x269/0x2a0
    [<0000000045677cb9>] sock_alloc_send_skb+0x32/0x40
    [<0000000070034177>] llc_ui_sendmsg+0x10a/0x540
    [<00000000acc8f34c>] sock_sendmsg+0x54/0x70
    [<00000000fb72f189>] ___sys_sendmsg+0x194/0x3c0
    [<000000008525dd22>] __sys_sendmmsg+0xf4/0x270
    [<0000000062bb2ace>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000a8091506>] do_syscall_64+0x73/0x1f0
    [<0000000089732ff5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888122579800 (size 224):
  comm "syz-executor640", pid 6743, jiffies 4294942397 (age 12.580s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 40 1b 25 81 88 ff ff 00 88 41 21 81 88 ff ff  .@.%......A!....
  backtrace:
    [<00000000fc3160fd>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000004039cf04>] __alloc_skb+0x6e/0x210
    [<00000000999fdce9>] alloc_skb_with_frags+0x5f/0x250
    [<0000000073b21936>] sock_alloc_send_pskb+0x269/0x2a0
    [<0000000045677cb9>] sock_alloc_send_skb+0x32/0x40
    [<0000000070034177>] llc_ui_sendmsg+0x10a/0x540
    [<00000000acc8f34c>] sock_sendmsg+0x54/0x70
    [<00000000fb72f189>] ___sys_sendmsg+0x194/0x3c0
    [<000000008525dd22>] __sys_sendmmsg+0xf4/0x270
    [<0000000062bb2ace>] __x64_sys_sendmmsg+0x28/0x30
    [<00000000a8091506>] do_syscall_64+0x73/0x1f0
    [<0000000089732ff5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9