[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 15.739355] 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: [ 19.512473] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 19.731153] random: sshd: uninitialized urandom read (32 bytes read, 36 bits of entropy available) [ 20.513241] random: sshd: uninitialized urandom read (32 bytes read, 92 bits of entropy available) [ 36.128459] random: sshd: uninitialized urandom read (32 bytes read, 104 bits of entropy available) Warning: Permanently added '10.128.0.20' (ECDSA) to the list of known hosts. [ 41.527881] random: sshd: uninitialized urandom read (32 bytes read, 108 bits of entropy available) 2018/01/12 19:12:30 parsed 1 programs 2018/01/12 19:12:30 executed programs: 0 [ 41.768954] IPVS: Creating netns size=2552 id=1 [ 41.793774] IPVS: Creating netns size=2552 id=2 [ 41.817006] IPVS: Creating netns size=2552 id=3 [ 41.826461] audit: type=1400 audit(1515784350.993:5): avc: denied { set_context_mgr } for pid=3349 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 [ 41.846018] audit: type=1400 audit(1515784351.013:6): avc: denied { call } for pid=3351 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 [ 41.846741] binder: send failed reply for transaction 2 to 3351:3353 [ 41.854741] binder: send failed reply for transaction 5 to 3351:3354 [ 41.879087] binder: send failed reply for transaction 7 to 3357:3358 [ 41.885054] binder: undelivered TRANSACTION_COMPLETE [ 41.885063] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.885072] binder: undelivered TRANSACTION_COMPLETE [ 41.885079] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.888162] binder: send failed reply for transaction 9 to 3357:3360 [ 41.892448] binder: undelivered TRANSACTION_COMPLETE [ 41.892456] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.892465] binder: undelivered TRANSACTION_COMPLETE [ 41.892472] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.894687] binder: send failed reply for transaction 11 to 3361:3362 [ 41.897916] binder: send failed reply for transaction 13 to 3363:3365 [ 41.905441] binder: send failed reply for transaction 15 to 3361:3364 [ 41.907155] binder: undelivered TRANSACTION_COMPLETE [ 41.907164] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.907172] binder: undelivered TRANSACTION_COMPLETE [ 41.907179] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.909318] binder: send failed reply for transaction 19 to 3367:3368 [ 41.921081] binder: send failed reply for transaction 17 to 3363:3366 [ 41.929650] binder: undelivered TRANSACTION_COMPLETE [ 41.929659] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.929667] binder: undelivered TRANSACTION_COMPLETE [ 41.929675] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.930979] binder: send failed reply for transaction 21 to 3369:3372 [ 41.937996] binder: send failed reply for transaction 23 to 3367:3371 [ 41.940038] binder: undelivered TRANSACTION_COMPLETE [ 41.940046] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.940054] binder: undelivered TRANSACTION_COMPLETE [ 41.940062] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.944208] binder: send failed reply for transaction 25 to 3369:3373 [ 41.946590] binder: undelivered TRANSACTION_COMPLETE [ 41.946598] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.946607] binder: undelivered TRANSACTION_COMPLETE [ 41.946614] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.947430] binder: send failed reply for transaction 27 to 3374:3375 [ 41.954516] binder: send failed reply for transaction 29 to 3377:3379 [ 41.960802] binder: send failed reply for transaction 32 to 3374:3375 [ 41.960804] ------------[ cut here ]------------ [ 41.960815] WARNING: CPU: 0 PID: 92 at drivers/android/binder.c:2152 binder_send_failed_reply+0x147/0x3a0() [ 41.960817] Unexpected reply error: 29189 [ 41.960892] Kernel panic - not syncing: panic_on_warn set ... [ 41.960892] [ 41.960897] CPU: 0 PID: 92 Comm: kworker/u4:2 Not tainted 4.4.111-g7902639 #25 [ 41.960899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.960906] Workqueue: binder binder_deferred_func [ 41.960912] 0000000000000000 e90123d1d48c65b8 ffff8800bba27910 ffffffff81d0509d [ 41.960916] ffffffff83842f60 ffff8800bba279e8 ffffffff83c74d80 0000000000000009 [ 41.960920] 0000000000000868 ffff8800bba279d8 ffffffff81419a3a 0000000041b58ab3 [ 41.960921] Call Trace: [ 41.960927] [] dump_stack+0xc1/0x124 [ 41.960933] [] panic+0x1aa/0x388 [ 41.960937] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 41.960944] [] ? warn_slowpath_common+0x10a/0x140 [ 41.960947] [] warn_slowpath_common+0x125/0x140 [ 41.960951] [] ? binder_send_failed_reply+0x147/0x3a0 [ 41.960954] [] warn_slowpath_fmt+0xc1/0x110 [ 41.960961] [] ? warn_slowpath_common+0x140/0x140 [ 41.960966] [] ? _binder_inner_proc_lock+0x2c/0x50 [ 41.960969] [] binder_send_failed_reply+0x147/0x3a0 [ 41.960973] [] binder_cleanup_transaction+0xd2/0x140 [ 41.960977] [] binder_release_work+0x192/0x260 [ 41.960982] [] ? _raw_spin_unlock+0x2c/0x50 [ 41.960985] [] binder_deferred_func+0x9aa/0xd10 [ 41.960990] [] ? __lock_is_held+0xa1/0xf0 [ 41.960995] [] process_one_work+0x7d7/0x16e0 [ 41.960998] [] ? process_one_work+0x6f7/0x16e0 [ 41.961002] [] ? pwq_dec_nr_in_flight+0x280/0x280 [ 41.961005] [] ? worker_thread+0x284/0xfe0 [ 41.961008] [] worker_thread+0xdf/0xfe0 [ 41.961013] [] ? __schedule+0xa9d/0x1c70 [ 41.961016] [] ? preempt_schedule+0x24/0x30 [ 41.961021] [] ? ___preempt_schedule+0x12/0x14 [ 41.961025] [] kthread+0x268/0x300 [ 41.961028] [] ? process_one_work+0x16e0/0x16e0 [ 41.961032] [] ? kthread_create_on_node+0x400/0x400 [ 41.961036] [] ? kthread_create_on_node+0x400/0x400 [ 41.961040] [] ret_from_fork+0x3f/0x70 [ 41.961044] [] ? kthread_create_on_node+0x400/0x400 [ 41.964751] Dumping ftrace buffer: [ 41.964777] (ftrace buffer empty) [ 41.964778] Kernel Offset: disabled [ 42.357054] Rebooting in 86400 seconds..