[....] 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: [   34.815943][   T25] kauditd_printk_skb: 44 callbacks suppressed
[   34.815950][   T25] audit: type=1400 audit(1569691852.108:65): avc:  denied  { map } for  pid=6852 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 '10.128.1.1' (ECDSA) to the list of known hosts.
[   40.752952][   T25] audit: type=1400 audit(1569691858.048:66): avc:  denied  { map } for  pid=6866 comm="syz-executor809" path="/root/syz-executor809497390" 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
[   56.286410][ T6866] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888114c9ed00 (size 224):
  comm "syz-executor809", pid 6867, jiffies 4294942021 (age 10.780s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 d0 82 2a 81 88 ff ff 00 20 c4 1b 81 88 ff ff  ...*..... ......
  backtrace:
    [<00000000b956b127>] kmem_cache_alloc_node+0x163/0x2f0
    [<0000000095c60f70>] __alloc_skb+0x6e/0x210
    [<00000000b4623f8c>] llc_alloc_frame+0x66/0x110
    [<00000000a17ef0b5>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140
    [<00000000b83e379c>] llc_conn_state_process+0x1ac/0x640
    [<00000000a7c3e864>] llc_establish_connection+0x110/0x170
    [<0000000033698765>] llc_ui_connect+0x10e/0x370
    [<00000000b277f8ba>] __sys_connect+0x11d/0x170
    [<000000009c126efb>] __x64_sys_connect+0x1e/0x30
    [<00000000a9ea8d47>] do_syscall_64+0x73/0x1f0
    [<000000008deb5df1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811e34ba00 (size 512):
  comm "syz-executor809", pid 6867, jiffies 4294942021 (age 10.780s)
  hex dump (first 32 bytes):
    01 80 c2 00 00 00 00 00 00 00 00 00 00 03 00 05  ................
    7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000008fc1eb65>] kmem_cache_alloc_node_trace+0x161/0x2f0
    [<0000000065934e71>] __kmalloc_node_track_caller+0x38/0x50
    [<0000000095f5f37a>] __kmalloc_reserve.isra.0+0x40/0xb0
    [<00000000ec192444>] __alloc_skb+0xa0/0x210
    [<00000000b4623f8c>] llc_alloc_frame+0x66/0x110
    [<00000000a17ef0b5>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140
    [<00000000b83e379c>] llc_conn_state_process+0x1ac/0x640
    [<00000000a7c3e864>] llc_establish_connection+0x110/0x170
    [<0000000033698765>] llc_ui_connect+0x10e/0x370
    [<00000000b277f8ba>] __sys_connect+0x11d/0x170
    [<000000009c126efb>] __x64_sys_connect+0x1e/0x30
    [<00000000a9ea8d47>] do_syscall_64+0x73/0x1f0
    [<000000008deb5df1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881172fba00 (size 224):
  comm "softirq", pid 0, jiffies 4294942128 (age 9.710s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 d0 82 2a 81 88 ff ff 00 20 c4 1b 81 88 ff ff  ...*..... ......
  backtrace:
    [<00000000b956b127>] kmem_cache_alloc_node+0x163/0x2f0
    [<0000000095c60f70>] __alloc_skb+0x6e/0x210
    [<00000000b4623f8c>] llc_alloc_frame+0x66/0x110
    [<00000000a17ef0b5>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140
    [<00000000b83e379c>] llc_conn_state_process+0x1ac/0x640
    [<00000000d7531811>] llc_conn_tmr_common_cb+0xe0/0x1b0
    [<0000000070c917bc>] llc_conn_ack_tmr_cb+0x1e/0x30
    [<00000000c40dabbf>] call_timer_fn+0x45/0x1e0
    [<00000000bc6fef28>] run_timer_softirq+0x262/0x730
    [<0000000021c3007a>] __do_softirq+0x115/0x33f
    [<0000000022471832>] irq_exit+0xbb/0xe0
    [<000000004afc4140>] smp_apic_timer_interrupt+0x96/0x190
    [<00000000e57a3621>] apic_timer_interrupt+0xf/0x20
    [<000000007789a9df>] native_safe_halt+0xe/0x10
    [<00000000ac6e7a34>] arch_cpu_idle+0xa/0x10
    [<00000000c1501a95>] default_idle_call+0x1e/0x40