INIT: Id "3" 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 "5" respawning too fast: disabled for 5 minutes [ 807.981124] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.52' (ECDSA) to the list of known hosts. [ 813.457618] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/26 22:17:26 parsed 1 programs [ 814.589673] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/26 22:17:28 executed programs: 0 [ 816.047407] IPVS: Creating netns size=2536 id=1 [ 816.079833] IPVS: Creating netns size=2536 id=2 [ 816.120721] IPVS: Creating netns size=2536 id=3 [ 816.161447] IPVS: Creating netns size=2536 id=4 [ 816.201589] IPVS: Creating netns size=2536 id=5 [ 816.256599] IPVS: Creating netns size=2536 id=6 [ 816.315160] IPVS: Creating netns size=2536 id=7 [ 816.392295] IPVS: Creating netns size=2536 id=8 [ 816.425641] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 816.462743] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 816.660660] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 816.675896] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 816.726217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 816.754681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 816.815194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 816.831762] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 816.856875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 816.873209] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 816.883606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 816.895175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 816.915659] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 816.925086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 816.939902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 816.947436] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 816.970150] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 816.981764] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 816.994064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.017554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 817.026914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 817.055159] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 817.075810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 817.085010] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.101113] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 817.108734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 817.118652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 817.134499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 817.146634] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 817.156499] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.172196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 817.180595] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.190033] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 817.218837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 817.235806] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 817.247636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 817.256610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 817.264636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 817.273989] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.281539] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 817.300926] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 817.314117] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 817.335573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 817.350417] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 817.366237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 817.378308] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 817.388733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 817.396798] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 817.405889] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 817.413941] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 817.426481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 817.436210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 817.443954] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 817.451923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 817.461606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 817.469758] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 817.477506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 817.486202] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 817.493787] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 817.510114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 817.517914] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 817.536731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 817.544715] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 817.555557] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 817.564725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 817.580278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 817.590610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 817.597643] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 817.609880] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 817.616907] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 817.628261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 817.636270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 817.643942] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 817.652001] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 817.659677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 817.670340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 817.677835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 817.685219] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 817.692715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 817.700479] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 817.707863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 817.715827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 817.723298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 817.734938] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 817.764642] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 817.773038] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 817.780880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 817.798586] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 817.811324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 817.818759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 820.360615] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 820.466397] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 820.499033] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 820.506769] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 820.515167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 820.631268] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 820.637469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 820.647509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 820.759196] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 820.777947] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 820.791783] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 820.903699] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 820.915955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 820.923576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 820.935285] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 820.944305] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 820.957336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 820.966809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 820.974149] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 820.981209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 820.988994] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 821.000649] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 821.008270] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 821.124525] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 821.131817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 821.138744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 821.154773] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 821.165458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 821.174895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 821.190964] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 821.203098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 821.210466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/08/26 22:17:33 executed programs: 8 2018/08/26 22:17:38 executed programs: 283 2018/08/26 22:17:43 executed programs: 576 2018/08/26 22:17:48 executed programs: 870 2018/08/26 22:17:53 executed programs: 1168 2018/08/26 22:17:59 executed programs: 1461 2018/08/26 22:18:04 executed programs: 1750 [ 855.099969] random: crng init done 2018/08/26 22:18:09 executed programs: 2040 2018/08/26 22:18:14 executed programs: 2333 2018/08/26 22:18:19 executed programs: 2617 2018/08/26 22:18:24 executed programs: 2913 2018/08/26 22:18:29 executed programs: 3197 2018/08/26 22:18:34 executed programs: 3485 2018/08/26 22:18:39 executed programs: 3772 2018/08/26 22:18:44 executed programs: 4060 2018/08/26 22:18:49 executed programs: 4342 2018/08/26 22:18:54 executed programs: 4634 [ 903.487142] ================================================================== [ 903.494589] BUG: KASAN: use-after-free in p9_poll_workfn+0x2cc/0x330 [ 903.501074] Read of size 4 at addr ffff8801d0198528 by task kworker/1:2/1838 [ 903.508248] [ 903.509874] CPU: 1 PID: 1838 Comm: kworker/1:2 Not tainted 4.9.124-g09eb2ba #31 [ 903.517315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.526671] Workqueue: events p9_poll_workfn [ 903.531191] ffff8801ceac7b60 ffffffff81eb95e9 ffffea0007406600 ffff8801d0198528 [ 903.539218] 0000000000000000 ffff8801d0198528 ffff8801db321280 ffff8801ceac7b98 [ 903.547284] ffffffff8156c35e ffff8801d0198528 0000000000000004 0000000000000000 [ 903.555318] Call Trace: [ 903.557910] [] dump_stack+0xc1/0x128 [ 903.563269] [] print_address_description+0x6c/0x234 [ 903.569921] [] kasan_report.cold.6+0x242/0x2fe [ 903.576140] [] ? p9_poll_workfn+0x2cc/0x330 [ 903.582103] [] __asan_report_load4_noabort+0x14/0x20 [ 903.588836] [] p9_poll_workfn+0x2cc/0x330 [ 903.594615] [] process_one_work+0x7e1/0x1500 [ 903.600660] [] ? process_one_work+0x728/0x1500 [ 903.606880] [] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 903.613355] [] worker_thread+0xd6/0x10a0 [ 903.619056] [] ? __schedule+0x655/0x1bd0 [ 903.624762] [] kthread+0x26d/0x300 [ 903.629939] [] ? process_one_work+0x1500/0x1500 [ 903.636248] [] ? kthread_park+0xa0/0xa0 [ 903.641865] [] ? __switch_to_asm+0x34/0x70 [ 903.647739] [] ? kthread_park+0xa0/0xa0 [ 903.653337] [] ? kthread_park+0xa0/0xa0 [ 903.658940] [] ret_from_fork+0x5c/0x70 [ 903.664449] [ 903.666052] Allocated by task 29615: [ 903.669745] save_stack_trace+0x16/0x20 [ 903.673696] save_stack+0x43/0xd0 [ 903.677125] kasan_kmalloc+0xc7/0xe0 [ 903.680822] kmem_cache_alloc_trace+0xfd/0x2b0 [ 903.685394] p9_fd_create+0xf3/0x330 [ 903.689090] p9_client_create+0x6ff/0x10a0 [ 903.693328] v9fs_session_init+0x333/0x13a0 [ 903.697641] v9fs_mount+0x7d/0x810 [ 903.701158] mount_fs+0x28c/0x370 [ 903.704588] vfs_kern_mount.part.29+0xd1/0x3d0 [ 903.709146] do_mount+0x3c9/0x2740 [ 903.712671] SyS_mount+0xfe/0x110 [ 903.716116] do_syscall_64+0x1a6/0x490 [ 903.719999] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 903.725079] [ 903.726697] Freed by task 29615: [ 903.730043] save_stack_trace+0x16/0x20 [ 903.733998] save_stack+0x43/0xd0 [ 903.737432] kasan_slab_free+0x72/0xc0 [ 903.741298] kfree+0xfb/0x310 [ 903.744391] p9_fd_close+0x298/0x330 [ 903.748096] p9_client_destroy+0x73/0x570 [ 903.752227] v9fs_session_init+0xde2/0x13a0 [ 903.756531] v9fs_mount+0x7d/0x810 [ 903.760059] mount_fs+0x28c/0x370 [ 903.763498] vfs_kern_mount.part.29+0xd1/0x3d0 [ 903.768067] do_mount+0x3c9/0x2740 [ 903.771583] SyS_mount+0xfe/0x110 [ 903.775022] do_syscall_64+0x1a6/0x490 [ 903.778911] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 903.784002] [ 903.785620] The buggy address belongs to the object at ffff8801d0198500 [ 903.785620] which belongs to the cache kmalloc-512 of size 512 [ 903.798444] The buggy address is located 40 bytes inside of [ 903.798444] 512-byte region [ffff8801d0198500, ffff8801d0198700) [ 903.810217] The buggy address belongs to the page: [ 903.815126] page:ffffea0007406600 count:1 mapcount:0 mapping: (null) index:0x0 compound_mapcount: 0 [ 903.825355] flags: 0x8000000000004080(slab|head) [ 903.830103] page dumped because: kasan: bad access detected [ 903.835784] [ 903.837397] Memory state around the buggy address: [ 903.842302] ffff8801d0198400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 903.849636] ffff8801d0198480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 903.856969] >ffff8801d0198500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 903.864305] ^ [ 903.868980] ffff8801d0198580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 903.876318] ffff8801d0198600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 903.883667] ================================================================== [ 903.891015] Disabling lock debugging due to kernel taint [ 903.901284] Kernel panic - not syncing: panic_on_warn set ... [ 903.901284] [ 903.908661] CPU: 1 PID: 1838 Comm: kworker/1:2 Tainted: G B 4.9.124-g09eb2ba #31 [ 903.917316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 903.926666] Workqueue: events p9_poll_workfn [ 903.931186] ffff8801ceac7ac0 ffffffff81eb95e9 ffffffff843c828b 00000000ffffffff [ 903.939186] 0000000000000000 0000000000000001 ffff8801db321280 ffff8801ceac7b80 [ 903.947206] ffffffff81423eb5 0000000041b58ab3 ffffffff843bb8e8 ffffffff81423cf6 [ 903.955212] Call Trace: [ 903.957793] [] dump_stack+0xc1/0x128 [ 903.963139] [] panic+0x1bf/0x3bc [ 903.968134] [] ? add_taint.cold.6+0x16/0x16 [ 903.974103] [] ? ___preempt_schedule+0x16/0x18 [ 903.980314] [] kasan_end_report+0x47/0x4f [ 903.986099] [] kasan_report.cold.6+0x76/0x2fe [ 903.992233] [] ? p9_poll_workfn+0x2cc/0x330 [ 903.998191] [] __asan_report_load4_noabort+0x14/0x20 [ 904.004937] [] p9_poll_workfn+0x2cc/0x330 [ 904.010714] [] process_one_work+0x7e1/0x1500 [ 904.016756] [] ? process_one_work+0x728/0x1500 [ 904.022976] [] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 904.029448] [] worker_thread+0xd6/0x10a0 [ 904.035157] [] ? __schedule+0x655/0x1bd0 [ 904.040859] [] kthread+0x26d/0x300 [ 904.046039] [] ? process_one_work+0x1500/0x1500 [ 904.052339] [] ? kthread_park+0xa0/0xa0 [ 904.057943] [] ? __switch_to_asm+0x34/0x70 [ 904.063807] [] ? kthread_park+0xa0/0xa0 [ 904.069418] [] ? kthread_park+0xa0/0xa0 [ 904.075034] [] ret_from_fork+0x5c/0x70 [ 904.080911] Dumping ftrace buffer: [ 904.084434] (ftrace buffer empty) [ 904.088152] Kernel Offset: disabled [ 904.091757] Rebooting in 86400 seconds..