[....] 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: [   27.963281][   T24] kauditd_printk_skb: 42 callbacks suppressed
[   27.963288][   T24] audit: type=1400 audit(1570710038.601:63): avc:  denied  { map } for  pid=6773 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 '10.128.0.144' (ECDSA) to the list of known hosts.
[   63.923045][   T24] audit: type=1400 audit(1570710074.561:64): avc:  denied  { map } for  pid=6789 comm="syz-executor680" path="/root/syz-executor680716609" dev="sda1" ino=16499 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
[   80.433667][ T6789] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888121efd500 (size 224):
  comm "syz-executor680", pid 6790, jiffies 4294944429 (age 10.700s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 c0 a3 2a 81 88 ff ff 00 00 00 00 00 00 00 00  ...*............
  backtrace:
    [<000000006480b63e>] kmem_cache_alloc_node+0x163/0x2f0
    [<00000000c6cc5460>] __alloc_skb+0x6e/0x210
    [<000000000f05a2be>] llc_alloc_frame+0x66/0x110
    [<000000006bc69d8b>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140
    [<0000000017cf7266>] llc_conn_state_process+0x1ac/0x640
    [<00000000f645a03c>] llc_establish_connection+0x110/0x170
    [<00000000fb26c9d7>] llc_ui_connect+0x10e/0x370
    [<00000000296364e6>] __sys_connect+0x11d/0x170
    [<000000009b7ae5eb>] __x64_sys_connect+0x1e/0x30
    [<00000000b71bdb6f>] do_syscall_64+0x73/0x1f0
    [<00000000dd01e59a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ebde400 (size 512):
  comm "syz-executor680", pid 6790, jiffies 4294944429 (age 10.700s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 03 00 c0  ................
    7f 3a 31 34 23 20 70 72 6f 66 69 6c 65 3d 30 20  .:14# profile=0 
  backtrace:
    [<00000000cb6f5610>] kmem_cache_alloc_node_trace+0x161/0x2f0
    [<000000006f9e7a10>] __kmalloc_node_track_caller+0x38/0x50
    [<00000000d2e6b9be>] __kmalloc_reserve.isra.0+0x40/0xb0
    [<00000000057f0c7c>] __alloc_skb+0xa0/0x210
    [<000000000f05a2be>] llc_alloc_frame+0x66/0x110
    [<000000006bc69d8b>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140
    [<0000000017cf7266>] llc_conn_state_process+0x1ac/0x640
    [<00000000f645a03c>] llc_establish_connection+0x110/0x170
    [<00000000fb26c9d7>] llc_ui_connect+0x10e/0x370
    [<00000000296364e6>] __sys_connect+0x11d/0x170
    [<000000009b7ae5eb>] __x64_sys_connect+0x1e/0x30
    [<00000000b71bdb6f>] do_syscall_64+0x73/0x1f0
    [<00000000dd01e59a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888121efd300 (size 224):
  comm "softirq", pid 0, jiffies 4294944536 (age 9.630s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 c0 a3 2a 81 88 ff ff 00 00 00 00 00 00 00 00  ...*............
  backtrace:
    [<000000006480b63e>] kmem_cache_alloc_node+0x163/0x2f0
    [<00000000c6cc5460>] __alloc_skb+0x6e/0x210
    [<000000000f05a2be>] llc_alloc_frame+0x66/0x110
    [<000000006bc69d8b>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140
    [<0000000017cf7266>] llc_conn_state_process+0x1ac/0x640
    [<00000000918c2839>] llc_conn_tmr_common_cb+0xe0/0x1b0
    [<00000000975d3437>] llc_conn_ack_tmr_cb+0x1e/0x30
    [<000000009c7d7b69>] call_timer_fn+0x45/0x1e0
    [<0000000027a690b9>] run_timer_softirq+0x262/0x730
    [<00000000f4f036af>] __do_softirq+0x115/0x33f
    [<00000000cdd24b8b>] irq_exit+0xbb/0xe0
    [<00000000d2fefc21>] smp_apic_timer_interrupt+0x96/0x190
    [<000000008ea2df74>] apic_timer_interrupt+0xf/0x20
    [<000000009055b222>] native_safe_halt+0xe/0x10
    [<000000007779283e>] arch_cpu_idle+0xa/0x10
    [<00000000ab4ff6ae>] default_idle_call+0x1e/0x40