[   26.803514][   T25] audit: type=1800 audit(1574370634.875:34): pid=6899 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   31.622215][   T25] kauditd_printk_skb: 6 callbacks suppressed
[   31.622222][   T25] audit: type=1400 audit(1574370639.715:41): avc:  denied  { map } for  pid=7069 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 '10.128.15.226' (ECDSA) to the list of known hosts.
[   40.403214][   T25] audit: type=1400 audit(1574370648.495:42): avc:  denied  { map } for  pid=7084 comm="syz-executor020" path="/root/syz-executor020087895" dev="sda1" ino=16481 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
[   47.419387][ T7085] __sock_release: fasync list not empty!
executing program
[   52.647543][ T7086] __sock_release: fasync list not empty!
[   53.672186][ T7084] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88812a997cc0 (size 48):
  comm "syz-executor020", pid 7085, jiffies 4294942010 (age 12.480s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 01 46 00 00 03 00 00 00  .........F......
    00 00 00 00 00 00 00 00 00 13 78 2a 81 88 ff ff  ..........x*....
  backtrace:
    [<0000000026e8ada7>] kmem_cache_alloc+0x13f/0x2c0
    [<000000003ffb5cf6>] fasync_helper+0x37/0xa9
    [<000000007de53e9b>] sock_fasync+0x4d/0xa0
    [<000000008eddd6d4>] do_vfs_ioctl+0x409/0x810
    [<00000000d0e1fa08>] ksys_ioctl+0x86/0xb0
    [<000000001b1e40c1>] __x64_sys_ioctl+0x1e/0x30
    [<00000000c821ed34>] do_syscall_64+0x73/0x1f0
    [<000000006d4e3ab2>] entry_SYSCALL_64_after_hwframe+0x44/0xa9