[   31.948472][   T26] audit: type=1800 audit(1580487583.377:34): pid=7211 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 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: [   37.737556][   T26] kauditd_printk_skb: 6 callbacks suppressed
[   37.737564][   T26] audit: type=1400 audit(1580487589.187:41): avc:  denied  { map } for  pid=7390 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 '10.128.0.226' (ECDSA) to the list of known hosts.
[   43.869705][   T26] audit: type=1400 audit(1580487595.317:42): avc:  denied  { map } for  pid=7403 comm="syz-executor222" path="/root/syz-executor222798075" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[   43.896836][   T26] audit: type=1400 audit(1580487595.317:43): avc:  denied  { integrity } for  pid=7403 comm="syz-executor222" lockdown_reason="debugfs access" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=lockdown permissive=1
executing program
executing program
[   57.458242][ T7403] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810c8e8f40 (size 64):
  comm "syz-executor222", pid 7404, jiffies 4294942371 (age 12.730s)
  hex dump (first 32 bytes):
    07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 10 ed 01 00 c9 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000789341d4>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000e2ef5296>] snd_pcm_lib_malloc_pages+0x12b/0x200
    [<000000006bfaf5ce>] snd_pcm_hw_params+0x720/0x830
    [<0000000036a7f005>] snd_pcm_kernel_ioctl+0xb5/0x170
    [<0000000087aa34d6>] snd_pcm_oss_change_params_locked+0x745/0x1140
    [<00000000a09c81d7>] snd_pcm_oss_change_params+0x43/0x80
    [<00000000234b56f8>] snd_pcm_oss_make_ready+0x55/0xc0
    [<0000000065e0198b>] snd_pcm_oss_sync.isra.0+0xb8/0x310
    [<00000000c7d2b680>] snd_pcm_oss_release+0xef/0x100
    [<0000000053701200>] __fput+0xed/0x300
    [<0000000097edc9ea>] ____fput+0x16/0x20
    [<00000000fc13aa36>] task_work_run+0x9d/0xc0
    [<00000000ffba2ea3>] do_exit+0x3fa/0xe20
    [<0000000042ec5354>] do_group_exit+0x4b/0xe0
    [<00000000d48b9211>] __x64_sys_exit_group+0x1c/0x20
    [<00000000939a983c>] do_syscall_64+0x73/0x220