Warning: Permanently added '10.128.0.17' (ECDSA) to the list of known hosts. 2019/08/21 13:46:33 parsed 1 programs 2019/08/21 13:46:35 executed programs: 0 [ 40.054285] audit: type=1400 audit(1566395195.883:5): avc: denied { associate } for pid=2073 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 40.420366] ------------[ cut here ]------------ [ 40.425295] kernel BUG at ./include/linux/skbuff.h:1294! [ 40.430770] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 40.436110] Modules linked in: [ 40.439411] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.9.189+ #3 [ 40.445616] task: 00000000d8fd3e79 task.stack: 000000003955816f [ 40.451648] RIP: 0010:[] [<00000000eb4c1263>] tcp_fragment+0x1266/0x1390 [ 40.460239] RSP: 0018:ffff8801db607b90 EFLAGS: 00010206 [ 40.465659] RAX: ffffffff83031180 RBX: ffff8801d2bd1f80 RCX: 1ffff1003a57a46d [ 40.472906] RDX: 0000000000000100 RSI: ffffffff8252ae16 RDI: ffff8801cb70e008 [ 40.480151] RBP: ffff8801db607be0 R08: 0000000002080020 R09: ffff8801cb70e028 [ 40.487460] R10: ffff88021fffd010 R11: 00000009be8178a5 R12: 0000000000000000 [ 40.494752] R13: ffff8801d2bd2170 R14: ffff8801cb70e000 R15: ffff8801d2bd21c4 [ 40.502004] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 40.510214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.516196] CR2: 000000000075c000 CR3: 00000001cbb68000 CR4: 00000000001606b0 [ 40.523446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.530692] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.537947] Stack: [ 40.540085] ffff8801cb70e000 ffff8801d2bd2170 ffff8801cb70e078 ffff880102080020 [ 40.548175] 000068000000ffcb 0000000000006800 ffff8801d2bd1f80 ffff8801cb70e000 [ 40.556196] 000000000000ffcb ffff8801cb70e034 ffff8801db607c30 ffffffff8253e775 [ 40.564256] Call Trace: [ 40.566811] [ 40.568854] [<00000000e32f2329>] tcp_write_wakeup+0x345/0x5b0 [ 40.574818] [<000000001b757add>] tcp_send_probe0+0x4b/0x400 [ 40.580591] [<0000000030a718f3>] tcp_write_timer_handler+0x6a0/0x7a0 [ 40.587145] [<000000009f5e3d2f>] tcp_write_timer+0xc5/0x190 [ 40.592914] [<00000000458f9424>] call_timer_fn+0x167/0x6d0 [ 40.598605] [<0000000029867662>] ? call_timer_fn+0xde/0x6d0 [ 40.604439] [<00000000d020d92e>] ? free_object+0x2b0/0x2b0 [ 40.610169] [<00000000a1d7311a>] ? tcp_write_timer_handler+0x7a0/0x7a0 [ 40.616903] [<000000003db2bf40>] ? process_timeout+0x20/0x20 [ 40.622764] [<00000000f97ca168>] ? _raw_spin_unlock_irq+0x28/0x60 [ 40.629062] [<00000000a1d7311a>] ? tcp_write_timer_handler+0x7a0/0x7a0 [ 40.635790] [<000000004a453cf0>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 40.642603] [<00000000a1d7311a>] ? tcp_write_timer_handler+0x7a0/0x7a0 [ 40.650240] [<00000000a09f3116>] expire_timers+0x25b/0x5c0 [ 40.655999] [<00000000e28321c2>] run_timer_softirq+0x1ff/0x620 [ 40.662088] [<000000001e79c01c>] ? expire_timers+0x5c0/0x5c0 [ 40.668004] [<0000000053ddc9ab>] ? check_preemption_disabled+0x3c/0x200 [ 40.674838] [<0000000053ddc9ab>] ? check_preemption_disabled+0x3c/0x200 [ 40.681661] [<0000000067bb3faa>] __do_softirq+0x22d/0x964 [ 40.687265] [<0000000085b98b36>] ? hrtimer_interrupt+0x34b/0x450 [ 40.693477] [<0000000053ddc9ab>] ? check_preemption_disabled+0x3c/0x200 [ 40.700304] [<000000004167896d>] irq_exit+0x119/0x160 [ 40.705558] [<00000000e9791c9d>] smp_apic_timer_interrupt+0x7e/0xb0 [ 40.712023] [<0000000054ad10ac>] apic_timer_interrupt+0xa5/0xb0 [ 40.718183] [ 40.720241] [<000000005a6ffe7f>] ? native_safe_halt+0x41/0x60 [ 40.726215] [<00000000d02c744d>] ? trace_hardirqs_on+0xd/0x10 [ 40.732169] [<0000000047c246e4>] default_idle+0x56/0x370 [ 40.737693] [<0000000057ad4d9f>] arch_cpu_idle+0x10/0x20 [ 40.743273] [<000000006c9d96ac>] default_idle_call+0x36/0x60 [ 40.750101] [<00000000cc48dbbc>] cpu_startup_entry+0x283/0x3a0 [ 40.756199] [<00000000d6ea1fd4>] ? cpu_in_idle+0x20/0x20 [ 40.761718] [<0000000043898a51>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 40.768540] [<00000000cb122f0c>] rest_init+0x18b/0x194 [ 40.773887] [<0000000065a08dc8>] ? trace_event_define_fields_x86_irq_vector+0x2c/0x2c [ 40.781918] [<00000000079e9de6>] start_kernel+0x61e/0x652 [ 40.787530] [<0000000075d06023>] ? thread_stack_cache_init+0xb/0xb [ 40.793917] [<00000000c3d7f56e>] ? early_idt_handler_array+0x120/0x120 [ 40.800701] [<000000006e8b9ad0>] x86_64_start_reservations+0x29/0x2b [ 40.807395] [<00000000c1db555d>] x86_64_start_kernel+0x137/0x15a [ 40.813610] Code: c1 ea 03 80 3c 02 00 0f 85 3a 01 00 00 4c 8b ab f8 01 00 00 ba 00 00 00 00 4c 3b 6d b8 4c 0f 44 ea e9 f9 fc ff ff e8 5a 75 df fe <0f> 0b e8 93 36 fd fe e9 6e f0 ff ff e8 89 36 fd fe e9 68 f3 ff [ 40.840857] RIP [<00000000eb4c1263>] tcp_fragment+0x1266/0x1390 [ 40.847153] RSP [ 40.850787] ---[ end trace f61efc8c42c959d3 ]--- [ 40.855525] Kernel panic - not syncing: Fatal exception in interrupt [ 40.862525] Kernel Offset: disabled [ 40.866139] Rebooting in 86400 seconds..