[   10.269289] audit: type=1400 audit(1515235399.626:5): avc:  denied  { syslog } for  pid=3308 comm="rsyslogd" capability=34  scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] 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: [   13.389859] audit: type=1400 audit(1515235402.746:6): avc:  denied  { map } for  pid=3449 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 '10.128.15.231' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
[   28.223260] audit: type=1400 audit(1515235417.580:7): avc:  denied  { map } for  pid=3466 comm="syzkaller879441" path="/root/syzkaller879441615" 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
[   28.834549] 
[   28.836259] =============================
[   28.840434] WARNING: suspicious RCU usage
[   28.844582] 4.15.0-rc6-mm1+ #51 Not tainted
[   28.848905] -----------------------------
[   28.853062] net/netfilter/ipset/ip_set_core.c:2057 suspicious rcu_dereference_protected() usage!
[   28.862003] 
[   28.862003] other info that might help us debug this:
[   28.862003] 
[   28.870166] 
[   28.870166] rcu_scheduler_active = 2, debug_locks = 1
[   28.876841] 3 locks held by kworker/u4:0/5:
[   28.881161]  #0:  ((wq_completion)"%s""netns"){+.+.}, at: [<0000000041e97421>] process_one_work+0x71f/0x14a0
[   28.891174]  #1:  (net_cleanup_work){+.+.}, at: [<00000000e0b8bf24>] process_one_work+0x757/0x14a0
[   28.900409]  #2:  (net_mutex){+.+.}, at: [<000000003ace0856>] cleanup_net+0x139/0x8b0
[   28.908418] 
[   28.908418] stack backtrace:
[   28.913451] CPU: 1 PID: 5 Comm: kworker/u4:0 Not tainted 4.15.0-rc6-mm1+ #51
[   28.920625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   28.929955] Workqueue: netns cleanup_net
[   28.933988] Call Trace:
[   28.936543]  dump_stack+0x137/0x198
[   28.940143]  lockdep_rcu_suspicious+0x123/0x170
[   28.944781]  ip_set_net_exit+0x2c6/0x480
[   28.948810]  ? ip_set_flush+0x4e0/0x4e0
[   28.952753]  ops_exit_list.isra.6+0xae/0x150
[   28.957142]  cleanup_net+0x3f3/0x8b0
[   28.960826]  ? unregister_pernet_device+0x80/0x80
[   28.965642]  ? __lock_is_held+0xb6/0x140
[   28.969681]  process_one_work+0x801/0x14a0
[   28.973888]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[   28.978534]  worker_thread+0xe0/0x1010
[   28.982410]  kthread+0x33c/0x400
[   28.985744]  ? process_one_work+0x14a0/0x14a0
[   28.990210]  ? kthread_delayed_work_timer_fn+0x270/0x270
[   28.995637]  ret_from_fork+0x24/0x30
executing program
executing program
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executing program
executing program
executing program
executing program
executing program
executing program
executing program