INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.107' (ECDSA) to the list of known hosts. 2018/11/01 07:37:23 parsed 1 programs 2018/11/01 07:37:25 executed programs: 0 [ 437.124778] syz-executor0 (2591) used greatest stack depth: 24000 bytes left 2018/11/01 07:37:30 executed programs: 90 2018/11/01 07:37:35 executed programs: 232 2018/11/01 07:37:40 executed programs: 373 2018/11/01 07:37:45 executed programs: 517 2018/11/01 07:37:50 executed programs: 653 2018/11/01 07:37:55 executed programs: 796 2018/11/01 07:38:00 executed programs: 938 2018/11/01 07:38:05 executed programs: 1081 [ 477.056622] ------------[ cut here ]------------ [ 477.061592] WARNING: CPU: 1 PID: 7124 at net/core/dev.c:2478 skb_warn_bad_offload+0x2b0/0x390() [ 477.070445] sit0: caps=(0x00000000001b7869, 0x0000000000000000) len=65081 data_len=65033 gso_size=1432 gso_type=2 ip_summed=0 [ 477.081958] Kernel panic - not syncing: panic_on_warn set ... [ 477.081958] [ 477.089306] CPU: 1 PID: 7124 Comm: syz-executor0 Not tainted 4.4.162+ #117 [ 477.096289] 0000000000000000 8bbb2685065c5fc4 ffff8800b434f158 ffffffff81a994bd [ 477.104358] ffffffff828354e0 ffff8801d8bb17c0 ffffffff82a4b700 0000000000000009 [ 477.112377] 00000000000009ae ffff8800b434f218 ffffffff813a0e94 0000000041b58ab3 [ 477.120386] Call Trace: [ 477.123114] [] dump_stack+0xc1/0x124 [ 477.128552] [] panic+0x19e/0x359 [ 477.133550] [] ? add_taint.cold.4+0x16/0x16 [ 477.139505] [] ? warn_slowpath_common.cold.6+0x5/0x20 [ 477.146334] [] warn_slowpath_common.cold.6+0x20/0x20 [ 477.153062] [] ? skb_warn_bad_offload+0x2b0/0x390 [ 477.159578] [] warn_slowpath_fmt+0xbf/0x100 [ 477.165528] [] ? warn_slowpath_common+0x120/0x120 [ 477.172074] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 477.178982] [] ? ___ratelimit+0x53/0x3d2 [ 477.184669] [] skb_warn_bad_offload+0x2b0/0x390 [ 477.190992] [] __skb_gso_segment+0x3fb/0x4b0 [ 477.197031] [] validate_xmit_skb.isra.31.part.32+0x48d/0xaa0 [ 477.204482] [] ? check_preemption_disabled+0x3b/0x170 [ 477.211303] [] __dev_queue_xmit+0x1684/0x1c30 [ 477.217425] [] ? __dev_queue_xmit+0x1d7/0x1c30 [ 477.223721] [] ? trace_hardirqs_on+0x10/0x10 [ 477.229812] [] ? nf_ct_deliver_cached_events+0x30e/0x560 [ 477.236892] [] ? netdev_pick_tx+0x2c0/0x2c0 [ 477.242839] [] ? __lock_acquire+0xa85/0x5f10 [ 477.248873] [] ? nf_conntrack_seqadj_fini+0x20/0x20 [ 477.255518] [] ? check_preemption_disabled+0x3b/0x170 [ 477.262336] [] dev_queue_xmit+0x17/0x20 [ 477.267969] [] neigh_direct_output+0x15/0x20 [ 477.274051] [] ip6_finish_output2+0xb94/0x1ca0 [ 477.280262] [] ? ip6_finish_output2+0x1f9/0x1ca0 [ 477.286692] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 477.293450] [] ? ip6_forward_finish+0x4a0/0x4a0 [ 477.299748] [] ? check_preemption_disabled+0x3b/0x170 [ 477.306561] [] ? ip6_mtu+0x217/0x340 [ 477.311900] [] ip6_finish_output+0x2ee/0x750 [ 477.317942] [] ip6_output+0x1af/0x520 [ 477.323402] [] ? ip6_finish_output+0x750/0x750 [ 477.329632] [] ? cpuusage_write+0x7a/0x190 [ 477.335496] [] ? ip6_fragment+0x3310/0x3310 [ 477.341524] [] ? xfrm_lookup_route+0x61/0x140 [ 477.347726] [] ip6_local_out+0x9b/0x180 [ 477.353339] [] ip6_send_skb+0xa1/0x340 [ 477.358888] [] udp_v6_send_skb+0x843/0xe70 [ 477.364768] [] udpv6_sendmsg+0x1f2e/0x24c0 [ 477.370650] [] ? ip_reply_glue_bits+0xc0/0xc0 [ 477.376775] [] ? udp_v6_flush_pending_frames+0xe0/0xe0 [ 477.383677] [] ? udpv6_rcv+0x30/0x30 [ 477.389132] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 477.395897] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 477.402196] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 477.409033] [] ? release_sock+0x3b6/0x500 [ 477.414810] [] ? trace_hardirqs_on+0xd/0x10 [ 477.420758] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 477.427060] [] ? udp_v6_get_port+0xa7/0xd0 [ 477.432934] [] inet_sendmsg+0x203/0x4d0 [ 477.438549] [] ? inet_sendmsg+0x73/0x4d0 [ 477.444234] [] ? inet_recvmsg+0x4c0/0x4c0 [ 477.450032] [] sock_sendmsg+0xbb/0x110 [ 477.455546] [] SyS_sendto+0x220/0x370 [ 477.460983] [] ? SyS_getpeername+0x2d0/0x2d0 [ 477.467015] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 477.473757] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 477.480513] [] ? __might_fault+0x114/0x1d0 [ 477.486377] [] ? __might_fault+0x18e/0x1d0 [ 477.492236] [] ? __might_fault+0xe4/0x1d0 [ 477.498031] [] ? SyS_clock_gettime+0x11e/0x1e0 [ 477.504240] [] ? SyS_clock_settime+0x210/0x210 [ 477.510504] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 477.516979] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 477.523869] Kernel Offset: disabled [ 477.527526] Rebooting in 86400 seconds..