INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "1" 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 [ 719.096855] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. [ 724.581935] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/13 15:09:39 parsed 1 programs [ 725.771594] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/13 15:09:41 executed programs: 0 [ 727.353018] IPVS: Creating netns size=2536 id=1 [ 727.389526] IPVS: Creating netns size=2536 id=2 [ 727.433046] IPVS: Creating netns size=2536 id=3 [ 727.464791] IPVS: Creating netns size=2536 id=4 [ 727.512914] IPVS: Creating netns size=2536 id=5 [ 727.543404] IPVS: Creating netns size=2536 id=6 [ 727.582471] IPVS: Creating netns size=2536 id=7 [ 727.636894] IPVS: Creating netns size=2536 id=8 [ 727.763698] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 727.796499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 728.013775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 728.030126] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 728.075262] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 728.090246] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 728.167079] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 728.175660] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 728.208732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 728.218793] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 728.329648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 728.340978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 728.355325] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 728.374311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 728.393410] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 728.418873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 728.427256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 728.436573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 728.450395] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 728.461398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 728.503016] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 728.513831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 728.521566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 728.538665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 728.563923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 728.580979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 728.646659] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 728.679791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 728.696968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 728.718839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 728.730560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 728.748259] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 728.756839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 728.771622] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 728.790594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 728.804902] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 728.820893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 728.841934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 728.870253] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 728.879714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 728.888968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 728.896392] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 728.921922] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 728.933046] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 728.945282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 728.957779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 728.969410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 728.976974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 728.986095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 728.993867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 729.005184] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 729.033892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 729.051667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 729.063474] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 729.074844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 729.083777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 729.099713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 729.108673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 729.117232] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 729.126080] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 729.134392] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 729.142349] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 729.150376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 729.161534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 729.169511] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 729.177380] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 729.185528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 729.209701] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 729.219510] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 729.228645] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 729.236533] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 729.244859] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 729.267696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 729.275281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 729.283792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 729.291537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 729.299137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 729.306575] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 729.324189] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 729.338448] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 729.345431] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 729.358280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 729.365922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 729.374086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 729.450647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 729.482586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 729.527804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 729.542483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 729.551318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 729.562458] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 729.575681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 729.585744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 730.311431] ip (5139) used greatest stack depth: 23976 bytes left [ 732.244185] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 732.408221] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 732.414431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 732.427438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 732.519257] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 732.591730] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 732.652972] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 732.665443] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 732.675404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 732.683114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 732.734655] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 732.757303] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 732.765107] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 732.777797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 732.784582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 732.835589] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 732.844961] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 732.856472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 732.863789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 732.882654] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 732.906561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 732.918851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 732.938311] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 732.946500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 732.954494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 732.996160] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 733.009078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 733.016166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 733.031995] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 733.156332] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 733.171113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 733.179019] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/08/13 15:09:48 executed programs: 8 2018/08/13 15:09:53 executed programs: 411 2018/08/13 15:09:58 executed programs: 843 2018/08/13 15:10:03 executed programs: 1259 [ 752.292079] random: crng init done 2018/08/13 15:10:08 executed programs: 1462 2018/08/13 15:10:13 executed programs: 1880 2018/08/13 15:10:18 executed programs: 2310 2018/08/13 15:10:23 executed programs: 2729 2018/08/13 15:10:30 executed programs: 2826 2018/08/13 15:10:35 executed programs: 3016 2018/08/13 15:10:40 executed programs: 3435 2018/08/13 15:10:45 executed programs: 3845 2018/08/13 15:10:50 executed programs: 4038 2018/08/13 15:10:57 executed programs: 4448 2018/08/13 15:11:03 executed programs: 4724 2018/08/13 15:11:10 executed programs: 4806 2018/08/13 15:11:17 executed programs: 5156 2018/08/13 15:11:22 executed programs: 5579 2018/08/13 15:11:27 executed programs: 6013 2018/08/13 15:11:33 executed programs: 6356 2018/08/13 15:11:38 executed programs: 6786 2018/08/13 15:11:43 executed programs: 6984 [ 852.944232] ================================================================== [ 852.951793] BUG: KASAN: use-after-free in p9_conn_cancel+0x3f3/0x4c0 [ 852.958284] Read of size 4 at addr ffff8801c0398ca8 by task kworker/0:0/4028 [ 852.965469] [ 852.967094] CPU: 0 PID: 4028 Comm: kworker/0:0 Not tainted 4.9.119-g9dc978d #23 [ 852.974528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 852.983877] Workqueue: events p9_poll_workfn [ 852.988482] ffff8801d5207aa0 ffffffff81eb4be9 ffffea000700e600 ffff8801c0398ca8 [ 852.996564] 0000000000000000 ffff8801c0398ca8 00000000ffffff87 ffff8801d5207ad8 [ 853.004636] ffffffff81567f89 ffff8801c0398ca8 0000000000000004 0000000000000000 [ 853.012724] Call Trace: [ 853.015412] [] dump_stack+0xc1/0x128 [ 853.020829] [] print_address_description+0x6c/0x234 [ 853.027494] [] kasan_report.cold.6+0x242/0x2fe [ 853.033738] [] ? p9_conn_cancel+0x3f3/0x4c0 [ 853.039773] [] __asan_report_load4_noabort+0x14/0x20 [ 853.046532] [] p9_conn_cancel+0x3f3/0x4c0 [ 853.052327] [] ? p9_pollwake+0x110/0x110 [ 853.058099] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 853.065112] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 853.071960] [] ? p9_fd_poll+0x246/0x310 [ 853.077593] [] p9_poll_workfn+0x222/0x330 [ 853.083482] [] process_one_work+0x7e1/0x1500 [ 853.089540] [] ? process_one_work+0x728/0x1500 [ 853.095775] [] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 853.102270] [] worker_thread+0xd6/0x10a0 [ 853.107994] [] ? __schedule+0x655/0x1bd0 [ 853.113715] [] kthread+0x26d/0x300 [ 853.118920] [] ? process_one_work+0x1500/0x1500 [ 853.125235] [] ? kthread_park+0xa0/0xa0 [ 853.130859] [] ? kthread_park+0xa0/0xa0 [ 853.136484] [] ? kthread_park+0xa0/0xa0 [ 853.142172] [] ret_from_fork+0x5c/0x70 [ 853.147707] [ 853.149328] Allocated by task 2617: [ 853.152974] save_stack_trace+0x16/0x20 [ 853.156946] save_stack+0x43/0xd0 [ 853.160398] kasan_kmalloc+0xc7/0xe0 [ 853.164185] kmem_cache_alloc_trace+0xfd/0x2b0 [ 853.168771] p9_fd_create+0xf3/0x330 [ 853.172481] p9_client_create+0x6ff/0x10a0 [ 853.176792] v9fs_session_init+0x333/0x13a0 [ 853.181110] v9fs_mount+0x7d/0x810 [ 853.184644] mount_fs+0x28c/0x370 [ 853.188131] vfs_kern_mount.part.29+0xd1/0x3d0 [ 853.192715] do_mount+0x3c9/0x2740 [ 853.196252] SyS_mount+0xfe/0x110 [ 853.199748] do_syscall_64+0x1a6/0x490 [ 853.203657] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 853.208751] [ 853.210375] Freed by task 2617: [ 853.213651] save_stack_trace+0x16/0x20 [ 853.217601] save_stack+0x43/0xd0 [ 853.221028] kasan_slab_free+0x72/0xc0 [ 853.224891] kfree+0xfb/0x310 [ 853.227980] p9_fd_close+0x298/0x330 [ 853.231680] p9_client_destroy+0x73/0x570 [ 853.235834] v9fs_session_close+0x46/0x110 [ 853.240044] v9fs_kill_super+0x4e/0xa0 [ 853.243913] deactivate_locked_super+0x75/0xd0 [ 853.248500] v9fs_mount+0x3c6/0x810 [ 853.252118] mount_fs+0x28c/0x370 [ 853.255584] vfs_kern_mount.part.29+0xd1/0x3d0 [ 853.260142] do_mount+0x3c9/0x2740 [ 853.263660] SyS_mount+0xfe/0x110 [ 853.267098] do_syscall_64+0x1a6/0x490 [ 853.270961] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 853.276046] [ 853.277650] The buggy address belongs to the object at ffff8801c0398c80 [ 853.277650] which belongs to the cache kmalloc-512 of size 512 [ 853.290293] The buggy address is located 40 bytes inside of [ 853.290293] 512-byte region [ffff8801c0398c80, ffff8801c0398e80) [ 853.302066] The buggy address belongs to the page: [ 853.306979] page:ffffea000700e600 count:1 mapcount:0 mapping: (null) index:0x0 compound_mapcount: 0 [ 853.317178] flags: 0x8000000000004080(slab|head) [ 853.321918] page dumped because: kasan: bad access detected [ 853.327620] [ 853.329235] Memory state around the buggy address: [ 853.334152] ffff8801c0398b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 853.341488] ffff8801c0398c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 853.348834] >ffff8801c0398c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 853.356618] ^ [ 853.361274] ffff8801c0398d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 853.368620] ffff8801c0398d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 853.375951] ================================================================== [ 853.383289] Disabling lock debugging due to kernel taint [ 853.388728] Kernel panic - not syncing: panic_on_warn set ... [ 853.388728] [ 853.396129] CPU: 0 PID: 4028 Comm: kworker/0:0 Tainted: G B 4.9.119-g9dc978d #23 [ 853.404818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 853.414163] Workqueue: events p9_poll_workfn [ 853.418705] ffff8801d5207a00 ffffffff81eb4be9 ffffffff843c893f 00000000ffffffff [ 853.426720] 0000000000000000 0000000000000000 00000000ffffff87 ffff8801d5207ac0 [ 853.434722] ffffffff81421c95 0000000041b58ab3 ffffffff843bc020 ffffffff81421ad6 [ 853.442740] Call Trace: [ 853.445306] [] dump_stack+0xc1/0x128 [ 853.450698] [] panic+0x1bf/0x3bc [ 853.455699] [] ? add_taint.cold.6+0x16/0x16 [ 853.461647] [] ? kasan_end_report+0x32/0x4f [ 853.467606] [] kasan_end_report+0x47/0x4f [ 853.473397] [] kasan_report.cold.6+0x76/0x2fe [ 853.479546] [] ? p9_conn_cancel+0x3f3/0x4c0 [ 853.485500] [] __asan_report_load4_noabort+0x14/0x20 [ 853.492257] [] p9_conn_cancel+0x3f3/0x4c0 [ 853.498038] [] ? p9_pollwake+0x110/0x110 [ 853.503728] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 853.510644] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 853.517477] [] ? p9_fd_poll+0x246/0x310 [ 853.523080] [] p9_poll_workfn+0x222/0x330 [ 853.528858] [] process_one_work+0x7e1/0x1500 [ 853.534905] [] ? process_one_work+0x728/0x1500 [ 853.541129] [] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 853.547602] [] worker_thread+0xd6/0x10a0 [ 853.553292] [] ? __schedule+0x655/0x1bd0 [ 853.558980] [] kthread+0x26d/0x300 [ 853.564150] [] ? process_one_work+0x1500/0x1500 [ 853.570449] [] ? kthread_park+0xa0/0xa0 [ 853.576048] [] ? kthread_park+0xa0/0xa0 [ 853.581649] [] ? kthread_park+0xa0/0xa0 [ 853.587255] [] ret_from_fork+0x5c/0x70 [ 853.593135] Dumping ftrace buffer: [ 853.596657] (ftrace buffer empty) [ 853.600339] Kernel Offset: disabled [ 853.603941] Rebooting in 86400 seconds..