[   24.124476][   T25] audit: type=1804 audit(1569489616.236:48): pid=6808 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1
[   24.144876][   T25] audit: type=1804 audit(1569489616.236:49): pid=6810 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1
[   24.144885][   T25] audit: type=1804 audit(1569489616.236:50): pid=6806 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1
[   24.186236][   T25] audit: type=1804 audit(1569489616.236:51): pid=6806 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1
[   24.188476][   T25] audit: type=1804 audit(1569489616.296:52): pid=6809 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1
[   24.236316][   T25] audit: type=1804 audit(1569489616.336:53): pid=6811 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="init" name="/run/utmp" dev="sda1" ino=1421 res=1

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts.
syzkaller login: [   81.175632][   T25] kauditd_printk_skb: 9 callbacks suppressed
[   81.175639][   T25] audit: type=1400 audit(1569489673.276:63): avc:  denied  { map } for  pid=6839 comm="syz-executor053" path="/root/syz-executor053095060" dev="sda1" ino=1420 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
[   96.576371][ T6839] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888116f31200 (size 224):
  comm "softirq", pid 0, jiffies 4294946264 (age 8.590s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 85 2a 81 88 ff ff 00 50 39 23 81 88 ff ff  ...*.....P9#....
  backtrace:
    [<0000000090ae1bba>] kmem_cache_alloc_node+0x163/0x2f0
    [<000000000aaf67b1>] __alloc_skb+0x6e/0x210
    [<000000008568b783>] llc_alloc_frame+0x66/0x110
    [<000000000182c0c3>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140
    [<000000003be3fbac>] llc_conn_state_process+0x1ac/0x640
    [<00000000063b65e1>] llc_conn_tmr_common_cb+0xe0/0x1b0
    [<0000000081d414cd>] llc_conn_ack_tmr_cb+0x1e/0x30
    [<0000000068f95790>] call_timer_fn+0x45/0x1e0
    [<000000004f937897>] run_timer_softirq+0x25f/0x750
    [<00000000a5bf7980>] __do_softirq+0x115/0x33f
    [<00000000a1da72b6>] irq_exit+0xbb/0xe0
    [<00000000a7521387>] smp_apic_timer_interrupt+0x96/0x190
    [<00000000d2fd4ac6>] apic_timer_interrupt+0xf/0x20
    [<000000002bf4bec8>] native_safe_halt+0xe/0x10
    [<000000008e214810>] arch_cpu_idle+0xa/0x10
    [<00000000a91277c4>] default_idle_call+0x1e/0x40