[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 15.807688] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 18.175976] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 18.440453] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 19.271551] random: sshd: uninitialized urandom read (32 bytes read, 101 bits of entropy available) [ 36.730545] random: sshd: uninitialized urandom read (32 bytes read, 112 bits of entropy available) Warning: Permanently added '10.128.0.11' (ECDSA) to the list of known hosts. [ 42.114364] random: sshd: uninitialized urandom read (32 bytes read, 114 bits of entropy available) 2018/01/12 11:50:19 parsed 1 programs 2018/01/12 11:50:19 executed programs: 0 [ 42.356599] IPVS: Creating netns size=2552 id=1 [ 42.381515] audit: type=1400 audit(1515757819.201:5): avc: denied { set_context_mgr } for pid=3357 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 42.405570] audit: type=1400 audit(1515757819.231:6): avc: denied { call } for pid=3357 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 42.430478] IPVS: Creating netns size=2552 id=2 [ 42.430711] binder: send failed reply for transaction 1 to 3357:3360 [ 42.441042] binder: 3357:3358 transaction failed 29189/-22, size 0-0 line 3005 [ 42.453410] binder: undelivered TRANSACTION_ERROR: 29189 [ 42.459710] binder: undelivered TRANSACTION_COMPLETE [ 42.467087] binder: undelivered TRANSACTION_ERROR: 29189 [ 42.472639] binder: send failed reply for transaction 6 to 3364:3365 [ 42.479686] binder: send failed reply for transaction 8 to 3366:3368 [ 42.491074] IPVS: Creating netns size=2552 id=3 [ 42.491738] binder: send failed reply for transaction 10 to 3364:3365 [ 42.491741] ------------[ cut here ]------------ [ 42.491753] WARNING: CPU: 0 PID: 6 at drivers/android/binder.c:2152 binder_send_failed_reply+0x147/0x3a0() [ 42.491755] Unexpected reply error: 29189 [ 42.491838] Kernel panic - not syncing: panic_on_warn set ... [ 42.491838] [ 42.491843] CPU: 0 PID: 6 Comm: kworker/u4:0 Not tainted 4.4.111-g3301b55 #24 [ 42.491845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.491851] Workqueue: binder binder_deferred_func [ 42.491856] 0000000000000000 0744b73eec4ee7d2 ffff8801da37f910 ffffffff81d0509d [ 42.491861] ffffffff83842f60 ffff8801da37f9e8 ffffffff83c74e80 0000000000000009 [ 42.491865] 0000000000000868 ffff8801da37f9d8 ffffffff81419a3a 0000000041b58ab3 [ 42.491866] Call Trace: [ 42.491874] [] dump_stack+0xc1/0x124 [ 42.491882] [] panic+0x1aa/0x388 [ 42.491885] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 42.491891] [] ? warn_slowpath_common+0x10a/0x140 [ 42.491894] [] warn_slowpath_common+0x125/0x140 [ 42.491898] [] ? binder_send_failed_reply+0x147/0x3a0 [ 42.491901] [] warn_slowpath_fmt+0xc1/0x110 [ 42.491905] [] ? warn_slowpath_common+0x140/0x140 [ 42.491909] [] ? _binder_inner_proc_lock+0x2c/0x50 [ 42.491913] [] binder_send_failed_reply+0x147/0x3a0 [ 42.491916] [] binder_cleanup_transaction+0xd2/0x140 [ 42.491920] [] binder_release_work+0x192/0x260 [ 42.491925] [] ? _raw_spin_unlock+0x2c/0x50 [ 42.491928] [] binder_deferred_func+0x9aa/0xd10 [ 42.491933] [] ? __lock_is_held+0xa1/0xf0 [ 42.491938] [] process_one_work+0x7d7/0x16e0 [ 42.491942] [] ? process_one_work+0x6f7/0x16e0 [ 42.491945] [] ? pwq_dec_nr_in_flight+0x280/0x280 [ 42.491948] [] ? worker_thread+0x284/0xfe0 [ 42.491952] [] worker_thread+0xdf/0xfe0 [ 42.491956] [] kthread+0x268/0x300 [ 42.491960] [] ? process_one_work+0x16e0/0x16e0 [ 42.491963] [] ? kthread_create_on_node+0x400/0x400 [ 42.491968] [] ? kthread_create_on_node+0x400/0x400 [ 42.491971] [] ret_from_fork+0x3f/0x70 [ 42.491975] [] ? kthread_create_on_node+0x400/0x400 [ 42.495765] Dumping ftrace buffer: [ 42.495798] (ftrace buffer empty) [ 42.495801] Kernel Offset: disabled [ 42.745737] Rebooting in 86400 seconds..