INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" 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 '10.128.0.73' (ECDSA) to the list of known hosts. 2019/08/25 12:10:29 parsed 1 programs 2019/08/25 12:10:30 executed programs: 0 [ 1515.468091] audit: type=1400 audit(1566735032.118:5): avc: denied { associate } for pid=2289 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 1515.578001] hrtimer: interrupt took 29476 ns 2019/08/25 12:10:36 executed programs: 75 2019/08/25 12:10:41 executed programs: 171 2019/08/25 12:10:46 executed programs: 267 2019/08/25 12:10:51 executed programs: 363 2019/08/25 12:10:56 executed programs: 460 2019/08/25 12:11:01 executed programs: 559 2019/08/25 12:11:06 executed programs: 658 2019/08/25 12:11:11 executed programs: 755 2019/08/25 12:11:16 executed programs: 855 2019/08/25 12:11:21 executed programs: 951 2019/08/25 12:11:26 executed programs: 1046 2019/08/25 12:11:31 executed programs: 1142 2019/08/25 12:11:36 executed programs: 1238 2019/08/25 12:11:41 executed programs: 1335 2019/08/25 12:11:46 executed programs: 1432 2019/08/25 12:11:51 executed programs: 1530 2019/08/25 12:11:56 executed programs: 1628 2019/08/25 12:12:01 executed programs: 1724 2019/08/25 12:12:07 executed programs: 1822 2019/08/25 12:12:12 executed programs: 1921 2019/08/25 12:12:17 executed programs: 2018 2019/08/25 12:12:22 executed programs: 2119 2019/08/25 12:12:27 executed programs: 2219 2019/08/25 12:12:32 executed programs: 2317 2019/08/25 12:12:37 executed programs: 2414 2019/08/25 12:12:42 executed programs: 2509 2019/08/25 12:12:47 executed programs: 2608 2019/08/25 12:12:52 executed programs: 2702 2019/08/25 12:12:57 executed programs: 2800 2019/08/25 12:13:02 executed programs: 2894 2019/08/25 12:13:07 executed programs: 2992 2019/08/25 12:13:12 executed programs: 3088 2019/08/25 12:13:18 executed programs: 3187 2019/08/25 12:13:23 executed programs: 3283 2019/08/25 12:13:28 executed programs: 3380 2019/08/25 12:13:33 executed programs: 3477 2019/08/25 12:13:38 executed programs: 3574 2019/08/25 12:13:43 executed programs: 3670 2019/08/25 12:13:48 executed programs: 3767 INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes 2019/08/25 12:13:53 executed programs: 3865 2019/08/25 12:13:58 executed programs: 3966 2019/08/25 12:14:03 executed programs: 4066 2019/08/25 12:14:08 executed programs: 4168 2019/08/25 12:14:13 executed programs: 4266 2019/08/25 12:14:18 executed programs: 4363 2019/08/25 12:14:23 executed programs: 4462 2019/08/25 12:14:28 executed programs: 4558 2019/08/25 12:14:34 executed programs: 4655 2019/08/25 12:14:39 executed programs: 4753 2019/08/25 12:14:44 executed programs: 4852 2019/08/25 12:14:49 executed programs: 4953 2019/08/25 12:14:54 executed programs: 5050 2019/08/25 12:14:59 executed programs: 5149 2019/08/25 12:15:04 executed programs: 5246 2019/08/25 12:15:09 executed programs: 5344 2019/08/25 12:15:14 executed programs: 5443 2019/08/25 12:15:19 executed programs: 5541 2019/08/25 12:15:24 executed programs: 5639 2019/08/25 12:15:29 executed programs: 5740 2019/08/25 12:15:34 executed programs: 5836 2019/08/25 12:15:39 executed programs: 5933 2019/08/25 12:15:44 executed programs: 6030 2019/08/25 12:15:49 executed programs: 6132 2019/08/25 12:15:54 executed programs: 6231 2019/08/25 12:15:59 executed programs: 6329 2019/08/25 12:16:04 executed programs: 6427 2019/08/25 12:16:09 executed programs: 6527 2019/08/25 12:16:14 executed programs: 6625 2019/08/25 12:16:19 executed programs: 6722 2019/08/25 12:16:24 executed programs: 6820 2019/08/25 12:16:30 executed programs: 6919 [ 1874.734120] ------------[ cut here ]------------ [ 1874.739012] kernel BUG at ./include/linux/skbuff.h:1294! [ 1874.744455] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 1874.749808] Modules linked in: [ 1874.753123] CPU: 0 PID: 5466 Comm: blkid Not tainted 4.9.189+ #4 [ 1874.759256] task: 000000009bf3bf78 task.stack: 000000001eba5bc3 [ 1874.765304] RIP: 0010:[] [<00000000c56bcaff>] tcp_fragment+0x1266/0x1390 [ 1874.773920] RSP: 0018:ffff8801db607b90 EFLAGS: 00010206 [ 1874.779355] RAX: ffff8801cee72f80 RBX: ffff8801d27f6900 RCX: 1ffff1003a4fed9d [ 1874.786615] RDX: 0000000000000100 RSI: ffffffff8252ae16 RDI: ffff8801ccd00288 [ 1874.793873] RBP: ffff8801db607be0 R08: 0000000002080020 R09: ffff8801ccd002a8 [ 1874.801234] R10: ffff88021fffd010 R11: 000001b4e1c5e932 R12: 0000000000000000 [ 1874.808581] R13: ffff8801d27f6af0 R14: ffff8801ccd00280 R15: ffff8801d27f6b44 [ 1874.815840] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 1874.824049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1874.829922] CR2: 0000000020025000 CR3: 0000000003026000 CR4: 00000000001606b0 [ 1874.837184] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1874.844443] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1874.851699] Stack: [ 1874.853837] ffff8801ccd00280 ffff8801d27f6af0 ffff8801ccd002f8 ffff880102080020 [ 1874.861897] 000068000000ffcb 0000000000006800 ffff8801d27f6900 ffff8801ccd00280 [ 1874.869948] 000000000000ffcb ffff8801ccd002b4 ffff8801db607c30 ffffffff8253e775 [ 1874.878000] Call Trace: [ 1874.880568] [ 1874.882628] [<00000000ce363ac1>] tcp_write_wakeup+0x345/0x5b0 [ 1874.888625] [<000000007d7bd632>] tcp_send_probe0+0x4b/0x400 [ 1874.894420] [<00000000a73dec05>] tcp_write_timer_handler+0x6a0/0x7a0 [ 1874.900993] [<00000000695e4dd3>] tcp_write_timer+0xc5/0x190 [ 1874.907849] [<00000000c18cbc73>] call_timer_fn+0x167/0x6d0 [ 1874.913559] [<000000001241b75d>] ? call_timer_fn+0xde/0x6d0 [ 1874.919367] [<0000000067f099ed>] ? free_object+0x2b0/0x2b0 [ 1874.925070] [<000000001ab38b2a>] ? tcp_write_timer_handler+0x7a0/0x7a0 [ 1874.931820] [<00000000e80cd39d>] ? process_timeout+0x20/0x20 [ 1874.937695] [<000000006a985451>] ? _raw_spin_unlock_irq+0x28/0x60 [ 1874.944006] [<000000001ab38b2a>] ? tcp_write_timer_handler+0x7a0/0x7a0 [ 1874.950750] [<0000000034b43d7c>] ? trace_hardirqs_on_caller+0x260/0x5a0 [ 1874.957581] [<000000001ab38b2a>] ? tcp_write_timer_handler+0x7a0/0x7a0 [ 1874.964323] [<00000000efa6ad88>] expire_timers+0x25b/0x5c0 [ 1874.970024] [<0000000091e83d0c>] run_timer_softirq+0x1ff/0x620 [ 1874.976075] [<000000004a66ed35>] ? expire_timers+0x5c0/0x5c0 [ 1874.981950] [<00000000085f1fc5>] ? check_preemption_disabled+0x3c/0x200 [ 1874.988812] [<00000000085f1fc5>] ? check_preemption_disabled+0x3c/0x200 [ 1874.995642] [<0000000073a0a208>] __do_softirq+0x22d/0x964 [ 1875.001252] [<00000000c3e8d675>] ? hrtimer_interrupt+0x34b/0x450 [ 1875.007478] [<00000000085f1fc5>] ? check_preemption_disabled+0x3c/0x200 [ 1875.014314] [<00000000e8b36456>] irq_exit+0x119/0x160 [ 1875.019582] [<0000000021d92d53>] smp_apic_timer_interrupt+0x7e/0xb0 [ 1875.026062] [<00000000cab5068a>] apic_timer_interrupt+0xa5/0xb0 [ 1875.032190] [ 1875.034250] [<0000000015974c74>] ? memset_erms+0x9/0x10 [ 1875.039731] [<0000000011816799>] ? kasan_free_pages+0x59/0x60 [ 1875.045700] [<000000003bc27d75>] free_hot_cold_page+0x1ea/0x9f0 [ 1875.051839] [<00000000ff2d2ebb>] free_hot_cold_page_list+0x9f/0x340 [ 1875.058327] [<00000000b4dd9a5b>] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1875.065166] [<0000000060990ccb>] release_pages+0x6dc/0xa80 [ 1875.070871] [<00000000a02c7ca4>] ? __tlb_remove_page_size+0x1a8/0x500 [ 1875.077545] [<000000006372d486>] ? put_pages_list+0x280/0x280 [ 1875.083508] [<00000000085f1fc5>] ? check_preemption_disabled+0x3c/0x200 [ 1875.090337] [<0000000013d0cd52>] free_pages_and_swap_cache+0x115/0x160 [ 1875.097079] [<000000003f7ecb9a>] tlb_flush_mmu_free+0x46/0x110 [ 1875.103126] [<000000006f5d3715>] tlb_finish_mmu+0x23/0xb0 [ 1875.108746] [<000000007e1b2dd9>] exit_mmap+0x203/0x3b0 [ 1875.114100] [<0000000003530d2c>] ? SyS_munmap+0xb0/0xb0 [ 1875.119549] [<000000005e0d3daf>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1875.126293] [<000000008a87694e>] ? exit_aio+0x267/0x350 [ 1875.131733] [<000000006f699d02>] ? __might_sleep+0x95/0x1a0 [ 1875.137520] [<00000000f6ff0888>] mmput+0xd5/0x370 [ 1875.142445] [<000000000066064c>] do_exit+0x6ce/0x2aa0 [ 1875.147713] [<00000000cdc875af>] ? mntput_no_expire+0xfc/0x860 [ 1875.153747] [<00000000779b77f8>] ? mnt_get_count+0x150/0x150 [ 1875.159608] [<00000000c52bd91a>] ? blkdev_put+0x560/0x560 [ 1875.165206] [<000000002aa3551a>] ? release_task+0x14a0/0x14a0 [ 1875.171152] [<00000000bf0d3f8d>] do_group_exit+0x111/0x300 [ 1875.176838] [<00000000fe7d69bc>] SyS_exit_group+0x1d/0x20 [ 1875.182460] [<00000000dd661ed0>] ? do_group_exit+0x300/0x300 [ 1875.188334] [<0000000031c5b7d2>] do_syscall_64+0x1ad/0x5c0 [ 1875.194022] [<00000000624913c6>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1875.200922] 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 [ 1875.228015] RIP [<00000000c56bcaff>] tcp_fragment+0x1266/0x1390 [ 1875.234262] RSP [ 1875.237922] ---[ end trace 560efc895127dd4b ]--- [ 1875.242668] Kernel panic - not syncing: Fatal exception in interrupt [ 1875.249615] Kernel Offset: disabled [ 1875.253222] Rebooting in 86400 seconds..