[   23.371990][   T22] audit: type=1804 audit(1570696890.172:48): pid=6784 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
[   23.392246][   T22] audit: type=1804 audit(1570696890.172:49): pid=6782 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
[   23.392255][   T22] audit: type=1804 audit(1570696890.172:50): pid=6782 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
[   23.392260][   T22] audit: type=1804 audit(1570696890.172:51): pid=6782 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1
[   23.392270][   T22] audit: type=1804 audit(1570696890.172:52): pid=6786 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="getty" name="/run/utmp" dev="sda1" ino=1421 res=1
[   23.392277][   T22] audit: type=1804 audit(1570696890.192:53): pid=6780 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 '10.128.10.0' (ECDSA) to the list of known hosts.
syzkaller login: [   47.578831][   T22] kauditd_printk_skb: 9 callbacks suppressed
[   47.578838][   T22] audit: type=1400 audit(1570696914.392:63): avc:  denied  { map } for  pid=6806 comm="syz-executor800" path="/root/syz-executor800854676" dev="sda1" ino=16503 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
[   61.207472][ T6806] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811a0c6100 (size 128):
  comm "syz-executor800", pid 6807, jiffies 4294942716 (age 13.740s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 18 61 0c 1a 81 88 ff ff  .........a......
  backtrace:
    [<0000000022c44e0b>] kmem_cache_alloc_trace+0x145/0x2c0
    [<000000006c5286ad>] tipc_group_create_member+0x3c/0x190
    [<00000000d50bb643>] tipc_group_add_member+0x34/0x40
    [<000000009a69c8df>] tipc_nametbl_build_group+0x9b/0xf0
    [<0000000025fbbbc0>] tipc_setsockopt+0x170/0x490
    [<00000000028f673c>] __sys_setsockopt+0x10f/0x220
    [<000000000d925d0e>] __x64_sys_setsockopt+0x26/0x30
    [<0000000089efac01>] do_syscall_64+0x73/0x1f0
    [<000000002cdc7c5e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9