INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts. 2019/04/30 00:29:34 parsed 1 programs 2019/04/30 00:29:36 executed programs: 0 [ 172.424788] audit: type=1400 audit(1556584178.228:5): avc: denied { associate } for pid=2128 comm="syz-executor.5" name="syz5" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 172.564828] hrtimer: interrupt took 39745 ns [ 173.362287] skbuff: skb_over_panic: text:000000004abd5fb1 len:232 put:72 head:000000006b55ef78 data:000000006b55ef78 tail:0xe8 end:0xc0 dev: [ 173.423217] ------------[ cut here ]------------ [ 173.428026] kernel BUG at net/core/skbuff.c:105! [ 173.432782] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 173.438145] Modules linked in: [ 173.441480] CPU: 1 PID: 3038 Comm: syz-executor.1 Not tainted 4.9.170+ #48 [ 173.448493] task: 00000000500c2234 task.stack: 0000000095f48559 [ 173.454546] RIP: 0010:[] [<000000003b0efac2>] skb_panic+0x176/0x178 [ 173.462756] RSP: 0018:ffff8801c2046d60 EFLAGS: 00010282 [ 173.468234] RAX: 0000000000000086 RBX: ffff8801d007b000 RCX: 0000000000000000 [ 173.475508] RDX: 0000000000000000 RSI: ffffffff812276c7 RDI: ffffed0038408d9e [ 173.482784] RBP: ffff8801c2046dc8 R08: 0000000000000086 R09: 0000000000000000 [ 173.490070] R10: 0000000000000001 R11: 0000000000000001 R12: ffffffff82c73c80 [ 173.497346] R13: ffffffff827f2326 R14: 0000000000000048 R15: ffffffff82c73860 [ 173.504631] FS: 00007fa50c00e700(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 173.512864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 173.518752] CR2: 00007ffd95c98cc0 CR3: 00000001d7f19000 CR4: 00000000001606b0 [ 173.526089] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 173.533364] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 173.540634] Stack: [ 173.542779] ffff8801c7574500 00000000000000e8 00000000000000c0 ffffffff82c73860 [ 173.550930] 0000000000000024 ffff8801c7574500 00000000000000e8 00000000000000c0 [ 173.559008] 00000000000000e8 ffff8801d007b000 0000000000000048 ffffffff827f2326 [ 173.567085] Call Trace: [ 173.569678] [<000000004abd5fb1>] ? pfkey_send_acquire+0x1656/0x23f0 [ 173.576177] [<000000001f719d71>] skb_put.cold+0x23/0x23 [ 173.581734] [<000000004abd5fb1>] pfkey_send_acquire+0x1656/0x23f0 [ 173.588068] [<000000008a1e046f>] km_query+0xba/0x1d0 [ 173.593271] [<00000000d8f3c32d>] ? km_state_expired+0xd0/0xd0 [ 173.599257] [<00000000e1366129>] xfrm_state_find+0x18b3/0x2910 [ 173.605323] [<00000000ebf17745>] ? xfrm_state_find+0x279/0x2910 [ 173.611487] [<0000000024302796>] ? retint_kernel+0x2d/0x2d [ 173.617212] [<00000000040621ab>] ? xfrm_unregister_mode+0x1a0/0x1a0 [ 173.623723] [<00000000689b31df>] ? check_preemption_disabled+0x3c/0x200 [ 173.630579] [<0000000024302796>] ? retint_kernel+0x2d/0x2d [ 173.636304] [<000000003beaf9f3>] ? __dev_queue_xmit+0xc66/0x1bd0 [ 173.642549] [<000000007441cda4>] xfrm_tmpl_resolve_one+0x1c7/0x7a0 [ 173.648986] [<000000004aff6213>] ? xfrm_expand_policies.constprop.0+0x240/0x240 [ 173.656536] [<00000000b7723dfc>] ? __lock_acquire+0x5e5/0x4350 [ 173.662615] [<00000000f12de6a2>] xfrm_resolve_and_create_bundle+0x210/0x1e80 [ 173.669902] [<0000000046baefd5>] ? trace_hardirqs_on+0x10/0x10 [ 173.675989] [<000000008fa89a9f>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.682612] [<00000000d32621f7>] ? xfrm_tmpl_resolve_one+0x7a0/0x7a0 [ 173.689214] [<000000002b045282>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 173.695996] [<00000000689b31df>] ? check_preemption_disabled+0x3c/0x200 [ 173.702851] [<00000000689b31df>] ? check_preemption_disabled+0x3c/0x200 [ 173.710782] [<00000000689b31df>] ? check_preemption_disabled+0x3c/0x200 [ 173.717632] [<000000006dc605bf>] ? xfrm_sk_policy_lookup+0x29f/0x410 [ 173.724234] [<00000000a435c869>] ? xfrm_sk_policy_lookup+0x2c6/0x410 [ 173.730832] [<00000000df49dd86>] ? xfrm_selector_match+0xe00/0xe00 [ 173.737251] [<00000000a856be1e>] ? xfrm_expand_policies.constprop.0+0x188/0x240 [ 173.744797] [<00000000a9714f97>] xfrm_lookup+0x200/0xaf0 [ 173.750350] [<000000000626781e>] ? xfrm_sk_policy_lookup+0x410/0x410 [ 173.756943] [<00000000e0126282>] ? rt_set_nexthop.constprop.0+0xcd0/0xcd0 [ 173.764002] [<000000002b045282>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 173.770766] [<000000000755c056>] xfrm_lookup_route+0x38/0x140 [ 173.776740] [<000000002ce00239>] ip_route_output_flow+0x93/0xa0 [ 173.782877] [<000000002aace629>] udp_sendmsg+0x1494/0x1c60 [ 173.788588] [<0000000005d2e57c>] ? udp_sendmsg+0xeca/0x1c60 [ 173.794392] [<000000000b2f0815>] ? ip_reply_glue_bits+0xb0/0xb0 [ 173.800531] [<0000000092ff2750>] ? udp_v4_get_port+0x140/0x140 [ 173.806578] [<00000000cb6e16e5>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 173.813413] [<000000008fa89a9f>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.819995] [<00000000689b31df>] ? check_preemption_disabled+0x3c/0x200 [ 173.826878] [<000000000219756e>] ? avc_has_perm+0x164/0x3a0 [ 173.832759] [<00000000f3a32340>] ? avc_has_perm+0x1d2/0x3a0 [ 173.838549] [<000000008b05b12e>] ? avc_has_perm+0xac/0x3a0 [ 173.844249] [<00000000aac60d63>] udpv6_sendmsg+0x12af/0x2430 [ 173.850652] [<00000000b7723dfc>] ? __lock_acquire+0x5e5/0x4350 [ 173.856723] [<000000002b045282>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 173.863522] [<0000000015b7a308>] ? udp_v6_flush_pending_frames+0xe0/0xe0 [ 173.870442] [<0000000024302796>] ? retint_kernel+0x2d/0x2d [ 173.876149] [<0000000024302796>] ? retint_kernel+0x2d/0x2d [ 173.881844] [<00000000cb6e16e5>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 173.888674] [<000000008fa89a9f>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.895262] [<000000002b045282>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 173.902005] [<0000000024302796>] ? retint_kernel+0x2d/0x2d [ 173.907705] [<000000000357a9fe>] ? inet_sendmsg+0x143/0x4d0 [ 173.913491] [<0000000031bf6c15>] inet_sendmsg+0x202/0x4d0 [ 173.919114] [<000000007f573090>] ? inet_sendmsg+0x76/0x4d0 [ 173.924810] [<0000000026f5a9ff>] ? inet_recvmsg+0x4d0/0x4d0 [ 173.932331] [<000000008f21a59e>] sock_sendmsg+0xbe/0x110 [ 173.937883] [<00000000ba322861>] ___sys_sendmsg+0x387/0x8b0 [ 173.943787] [<00000000a843e950>] ? copy_msghdr_from_user+0x550/0x550 [ 173.950357] [<00000000cb6e16e5>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 173.957271] [<0000000046baefd5>] ? trace_hardirqs_on+0x10/0x10 [ 173.963316] [<0000000024302796>] ? retint_kernel+0x2d/0x2d [ 173.969013] [<0000000024302796>] ? retint_kernel+0x2d/0x2d [ 173.974726] [<00000000cb6e16e5>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 173.981560] [<000000002b045282>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 173.988314] [<000000006903a029>] __sys_sendmmsg+0x164/0x3d0 [ 173.994100] [<00000000c2653199>] ? SyS_sendmsg+0x50/0x50 [ 173.999647] [<0000000074d0a2a7>] ? __might_fault+0x114/0x1d0 [ 174.005516] [<000000000fe8691c>] ? __might_fault+0x18e/0x1d0 [ 174.011397] [<00000000ab79a526>] ? __might_fault+0xe4/0x1d0 [ 174.017189] [<00000000e10664bc>] ? SyS_clock_gettime+0x118/0x1f0 [ 174.023413] [<000000004798c0af>] ? SyS_clock_settime+0x230/0x230 [ 174.029627] [<000000001f0d3632>] SyS_sendmmsg+0x35/0x60 [ 174.035059] [<000000003be7e6c4>] ? __sys_sendmmsg+0x3d0/0x3d0 [ 174.041034] [<00000000a953ea15>] do_syscall_64+0x1ad/0x570 [ 174.046731] [<000000005803914a>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 174.054239] Code: f0 40 d0 fe 4c 8b 4d b8 8b 4b 78 41 57 45 89 f0 4c 89 ea ff 75 d0 4c 89 e6 48 c7 c7 a0 38 c7 82 ff 75 c8 ff 75 c0 e8 10 0a c1 fe <0f> 0b e8 92 84 b2 fe 4c 8b 65 08 e8 39 28 d0 fe 48 c7 c1 40 3c [ 174.081368] RIP [<000000003b0efac2>] skb_panic+0x176/0x178 [ 174.087198] RSP [ 174.092003] ---[ end trace 07c6592973b50a27 ]--- [ 174.096780] Kernel panic - not syncing: Fatal exception [ 174.102454] Kernel Offset: disabled [ 174.106074] Rebooting in 86400 seconds..