Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. 2019/08/19 20:35:18 parsed 1 programs 2019/08/19 20:35:19 executed programs: 0 [ 23.115288] audit: type=1400 audit(1566246920.025:5): avc: denied { associate } for pid=2064 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 [ 23.538398] ------------[ cut here ]------------ [ 23.543302] kernel BUG at ./include/linux/skbuff.h:1294! [ 23.548724] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 23.554058] Modules linked in: [ 23.557332] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.9.189+ #2 [ 23.563530] task: 000000005df88a0e task.stack: 00000000ebad562f [ 23.569550] RIP: 0010:[] [<00000000128b30c1>] tcp_fragment+0x1266/0x1390 [ 23.578126] RSP: 0018:ffff8801db607b90 EFLAGS: 00010206 [ 23.583579] RAX: ffffffff83031180 RBX: ffff8801d1fb1f80 RCX: 1ffff1003a3f646d [ 23.590824] RDX: 0000000000000100 RSI: ffffffff8252ae16 RDI: ffff8801cda82788 [ 23.598062] RBP: ffff8801db607be0 R08: 0000000002080020 R09: ffff8801cda827a8 [ 23.605300] R10: ffff88021fffd010 R11: 00000005de8cc8a2 R12: 0000000000000000 [ 23.612543] R13: ffff8801d1fb2170 R14: ffff8801cda82780 R15: ffff8801d1fb21c4 [ 23.619781] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 23.627973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.633820] CR2: 000000002048b000 CR3: 00000001ce653000 CR4: 00000000001606b0 [ 23.641195] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.648434] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.655668] Stack: [ 23.657789] ffff8801cda82780 ffff8801d1fb2170 ffff8801cda827f8 ffff880102080020 [ 23.665760] 000018800000ffcb 0000000000001880 ffff8801d1fb1f80 ffff8801cda82780 [ 23.673730] 000000000000ffcb ffff8801cda827b4 ffff8801db607c30 ffffffff8253e775 [ 23.681696] Call Trace: [ 23.684247] [ 23.686280] [<0000000089f3826b>] tcp_write_wakeup+0x345/0x5b0 [ 23.692237] [<0000000075a291f1>] tcp_send_probe0+0x4b/0x400 [ 23.698003] [<000000009fa99dac>] tcp_write_timer_handler+0x6a0/0x7a0 [ 23.704547] [<000000001d6c1db1>] tcp_write_timer+0xc5/0x190 [ 23.710327] [<00000000ee306699>] call_timer_fn+0x167/0x6d0 [ 23.716234] [<00000000736fda58>] ? call_timer_fn+0xde/0x6d0 [ 23.722002] [<00000000ed2778a5>] ? free_object+0x2b0/0x2b0 [ 23.727682] [<00000000bf3f31ed>] ? tcp_write_timer_handler+0x7a0/0x7a0 [ 23.734411] [<000000003fa4762e>] ? process_timeout+0x20/0x20 [ 23.740266] [<00000000edef2061>] ? _raw_spin_unlock_irq+0x28/0x60 [ 23.746552] [<00000000bf3f31ed>] ? tcp_write_timer_handler+0x7a0/0x7a0 [ 23.753272] [<00000000de9c81ca>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 23.760420] [<00000000bf3f31ed>] ? tcp_write_timer_handler+0x7a0/0x7a0 [ 23.767146] [<00000000dd0cec9f>] expire_timers+0x25b/0x5c0 [ 23.772825] [<0000000037a46551>] run_timer_softirq+0x1ff/0x620 [ 23.778850] [<00000000a306cb84>] ? expire_timers+0x5c0/0x5c0 [ 23.784703] [<00000000c2f6bdc4>] ? check_preemption_disabled+0x3c/0x200 [ 23.791512] [<00000000c2f6bdc4>] ? check_preemption_disabled+0x3c/0x200 [ 23.798319] [<000000005932671e>] __do_softirq+0x22d/0x964 [ 23.803912] [<0000000070e7a15d>] ? hrtimer_interrupt+0x34b/0x450 [ 23.810114] [<00000000c2f6bdc4>] ? check_preemption_disabled+0x3c/0x200 [ 23.816922] [<00000000f0d37a33>] irq_exit+0x119/0x160 [ 23.822326] [<0000000005a349c9>] smp_apic_timer_interrupt+0x7e/0xb0 [ 23.828795] [<0000000017ffccd9>] apic_timer_interrupt+0xa5/0xb0 [ 23.834905] [ 23.836943] [<00000000bf7b0a03>] ? native_safe_halt+0x41/0x60 [ 23.842902] [<000000002df52b14>] ? trace_hardirqs_on+0xd/0x10 [ 23.848845] [<0000000021b1d0a6>] default_idle+0x56/0x370 [ 23.854354] [<000000001b8a28fc>] arch_cpu_idle+0x10/0x20 [ 23.859863] [<00000000df5b8f3b>] default_idle_call+0x36/0x60 [ 23.865719] [<00000000d1793459>] cpu_startup_entry+0x283/0x3a0 [ 23.871743] [<00000000fb8b4a98>] ? cpu_in_idle+0x20/0x20 [ 23.877245] [<0000000076b79734>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 23.884061] [<000000007fe7827d>] rest_init+0x18b/0x194 [ 23.889401] [<00000000d90a9976>] ? trace_event_define_fields_x86_irq_vector+0x2c/0x2c [ 23.897427] [<00000000acdf7f85>] start_kernel+0x61e/0x652 [ 23.903017] [<00000000d181aa60>] ? thread_stack_cache_init+0xb/0xb [ 23.909388] [<00000000c8a54eb0>] ? early_idt_handler_array+0x120/0x120 [ 23.916106] [<000000003d4035f8>] x86_64_start_reservations+0x29/0x2b [ 23.922654] [<00000000b860a482>] x86_64_start_kernel+0x137/0x15a [ 23.928847] 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 [ 23.955925] RIP [<00000000128b30c1>] tcp_fragment+0x1266/0x1390 [ 23.962159] RSP [ 23.965902] ---[ end trace 963d35c2ad6d6117 ]--- [ 23.970651] Kernel panic - not syncing: Fatal exception in interrupt [ 23.977563] Kernel Offset: disabled [ 23.981163] Rebooting in 86400 seconds..