[ 17.193672] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) [....] 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: [ 20.379438] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 20.782761] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 21.629954] random: sshd: uninitialized urandom read (32 bytes read, 100 bits of entropy available) [ 26.274071] random: sshd: uninitialized urandom read (32 bytes read, 108 bits of entropy available) Warning: Permanently added '10.128.0.44' (ECDSA) to the list of known hosts. [ 31.626917] random: sshd: uninitialized urandom read (32 bytes read, 111 bits of entropy available) 2018/01/11 19:25:13 parsed 1 programs 2018/01/11 19:25:13 executed programs: 0 [ 31.881080] IPVS: Creating netns size=2552 id=1 [ 31.907402] audit: type=1400 audit(1515698713.290:5): avc: denied { set_context_mgr } for pid=3350 comm="syz-executor0" 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 [ 31.931056] audit: type=1400 audit(1515698713.320:6): avc: denied { call } for pid=3350 comm="syz-executor0" 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 [ 31.933142] IPVS: Creating netns size=2552 id=2 [ 31.957255] binder: send failed reply for transaction 4 to 3356:3357 [ 31.962469] binder: 3356:3357 transaction failed 29189/-22, size 0-0 line 3005 [ 31.974832] IPVS: Creating netns size=2552 id=3 [ 31.976660] binder: send failed reply for transaction 7 to 3360:3361 [ 31.980058] binder: undelivered TRANSACTION_COMPLETE [ 31.980071] binder: undelivered TRANSACTION_ERROR: 29189 [ 31.980073] binder: undelivered TRANSACTION_ERROR: 29189 [ 31.980269] binder: send failed reply for transaction 1 to 3350:3354 [ 31.990556] binder: send failed reply for transaction 10 to 3360:3361 [ 31.990558] ------------[ cut here ]------------ [ 31.990571] WARNING: CPU: 1 PID: 6 at drivers/android/binder.c:2152 binder_send_failed_reply+0x147/0x3a0() [ 31.990573] Unexpected reply error: 29189 [ 31.990656] Kernel panic - not syncing: panic_on_warn set ... [ 31.990656] [ 31.990661] CPU: 1 PID: 6 Comm: kworker/u4:0 Not tainted 4.4.111-g3301b55 #17 [ 31.990663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.990670] Workqueue: binder binder_deferred_func [ 31.990675] 0000000000000000 d74ef2cd96fd49a2 ffff8801da37f910 ffffffff81d0509d [ 31.990679] ffffffff83842f60 ffff8801da37f9e8 ffffffff83c74e80 0000000000000009 [ 31.990683] 0000000000000868 ffff8801da37f9d8 ffffffff81419a3a 0000000041b58ab3 [ 31.990684] Call Trace: [ 31.990691] [] dump_stack+0xc1/0x124 [ 31.990698] [] panic+0x1aa/0x388 [ 31.990702] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 31.990707] [] ? warn_slowpath_common+0x10a/0x140 [ 31.990711] [] warn_slowpath_common+0x125/0x140 [ 31.990714] [] ? binder_send_failed_reply+0x147/0x3a0 [ 31.990718] [] warn_slowpath_fmt+0xc1/0x110 [ 31.990721] [] ? warn_slowpath_common+0x140/0x140 [ 31.990725] [] ? _binder_inner_proc_lock+0x2c/0x50 [ 31.990728] [] binder_send_failed_reply+0x147/0x3a0 [ 31.990732] [] binder_cleanup_transaction+0xd2/0x140 [ 31.990736] [] binder_release_work+0x192/0x260 [ 31.990740] [] ? _raw_spin_unlock+0x2c/0x50 [ 31.990744] [] binder_deferred_func+0x9aa/0xd10 [ 31.990748] [] ? __lock_is_held+0xa1/0xf0 [ 31.990754] [] process_one_work+0x7d7/0x16e0 [ 31.990757] [] ? process_one_work+0x6f7/0x16e0 [ 31.990761] [] ? pwq_dec_nr_in_flight+0x280/0x280 [ 31.990764] [] ? worker_thread+0x284/0xfe0 [ 31.990768] [] worker_thread+0xdf/0xfe0 [ 31.990772] [] kthread+0x268/0x300 [ 31.990775] [] ? process_one_work+0x16e0/0x16e0 [ 31.990779] [] ? kthread_create_on_node+0x400/0x400 [ 31.990783] [] ? kthread_create_on_node+0x400/0x400 [ 31.990787] [] ret_from_fork+0x3f/0x70 [ 31.990790] [] ? kthread_create_on_node+0x400/0x400 [ 31.991925] Dumping ftrace buffer: [ 31.991952] (ftrace buffer empty) [ 31.991954] Kernel Offset: disabled [ 32.265116] Rebooting in 86400 seconds..