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 "6" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.10.45' (ECDSA) to the list of known hosts. 2018/06/15 00:20:07 parsed 1 programs 2018/06/15 00:20:10 executed programs: 0 [ 781.584134] IPVS: Creating netns size=2552 id=1 [ 781.824249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 781.839534] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 781.914920] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 781.932628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 781.999732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 782.017324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 782.036282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 782.052707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 782.638626] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 782.681783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes [ 962.379959] INFO: task syz-executor0:4179 blocked for more than 120 seconds. [ 962.387164] Not tainted 4.4.137-ga2e2217 #59 [ 962.392234] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 962.400243] syz-executor0 D ffff8801d93879e0 28992 4179 3905 0x20020004 [ 962.407656] ffff8801d93879e0 0000000000000246 0000000000000292 0000000041b58ab3 [ 962.415684] ffffffff841e1a00 ffff8801db21fdb8 ffff8801db21fde0 ffff8801db21f4d8 [ 962.423722] ffff8801db21f4c0 ffffffff84417840 ffff8801d89ac800 0000000000000000 [ 962.431810] Call Trace: [ 962.434464] [] schedule+0x7a/0x1b0 [ 962.439670] [] blk_mq_freeze_queue_wait+0x120/0x240 [ 962.446370] [] ? blk_mq_tags_cpumask+0x20/0x20 [ 962.452643] [] ? percpu_ref_kill_and_confirm+0xff/0x300 [ 962.459671] [] ? prepare_to_wait_event+0x430/0x430 [ 962.466288] [] blk_mq_freeze_queue+0x1d/0x20 [ 962.472405] [] lo_ioctl+0x722/0x1ad0 [ 962.477745] [] lo_compat_ioctl+0xb2/0x140 [ 962.483563] [] ? lo_ioctl+0x1ad0/0x1ad0 [ 962.489211] [] compat_blkdev_ioctl+0x395/0x3a10 [ 962.495591] [] ? evict_inodes+0x316/0x360 [ 962.501406] [] ? cfq_dispatch_requests+0x2fc0/0x2fc0 [ 962.508135] [] ? __fget+0x16f/0x3b0 [ 962.513420] [] ? __fget+0x47/0x3b0 [ 962.518635] [] ? security_file_ioctl+0x8f/0xc0 [ 962.524893] [] ? cfq_dispatch_requests+0x2fc0/0x2fc0 [ 962.531948] [] compat_SyS_ioctl+0x484/0x2270 [ 962.538018] [] ? compat_SyS_ppoll+0x420/0x420 [ 962.544288] [] ? compat_SyS_futex+0x1e1/0x2f0 [ 962.550455] [] ? compat_SyS_get_robust_list+0x310/0x310 [ 962.557493] [] ? fput+0x20/0x150 [ 962.562531] [] ? do_sys_ftruncate.constprop.15+0x399/0x4a0 [ 962.569796] [] ? __fget_light+0x9f/0x1f0 [ 962.575595] [] ? do_fast_syscall_32+0xdb/0x8b0 [ 962.581960] [] ? compat_SyS_ppoll+0x420/0x420 [ 962.588123] [] do_fast_syscall_32+0x326/0x8b0 [ 962.594300] [] sysenter_flags_fixed+0xd/0x17 [ 962.600418] 1 lock held by syz-executor0/4179: [ 962.605006] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1ad0 [ 962.614579] Sending NMI to all CPUs: [ 962.618690] NMI backtrace for cpu 0 [ 962.622344] CPU: 0 PID: 491 Comm: khungtaskd Not tainted 4.4.137-ga2e2217 #59 [ 962.629610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 962.638985] task: ffff8800badbb000 task.stack: ffff8801d8f08000 [ 962.645047] RIP: 0010:[] [] flat_send_IPI_mask+0xf6/0x1a0 [ 962.653804] RSP: 0018:ffff8801d8f0fcc8 EFLAGS: 00000046 [ 962.659228] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 962.666515] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fb300 [ 962.673799] RBP: ffff8801d8f0fcf0 R08: 0000000000000001 R09: 0000000000000000 [ 962.681076] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 962.688337] R13: 0000000000000003 R14: 0000000000000002 R15: ffffffff8446f7a0 [ 962.695621] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 962.703865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 962.709725] CR2: 00007f7449b74000 CR3: 00000001cc875000 CR4: 00000000001606f0 [ 962.717021] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 962.724306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 962.731590] Stack: [ 962.733727] ffffffff8446f7a0 ffffffff84a18ee0 0000000000000007 fffffbfff0942c8c [ 962.741280] 0000000000000040 ffff8801d8f0fd10 ffffffff810b5e71 ffffffff83c0b560 [ 962.748792] 0000000000000003 ffff8801d8f0fd68 ffffffff81e19e83 ffffffff8140dd6f [ 962.756354] Call Trace: [ 962.758917] [] nmi_raise_cpu_backtrace+0x61/0x80 [ 962.765343] [] nmi_trigger_all_cpu_backtrace.cold.4+0x70/0xad [ 962.772875] [] ? print_lock+0x9f/0xa2 [ 962.778318] [] ? irq_force_complete_move+0x350/0x350 [ 962.785080] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 962.792098] [] watchdog.cold.1+0xd3/0xee [ 962.797792] [] ? watchdog+0xb0/0x9a0 [ 962.803174] [] kthread+0x268/0x300 [ 962.808339] [] ? reset_hung_task_detector+0x20/0x20 [ 962.815021] [] ? kthread_create_on_node+0x400/0x400 [ 962.821689] [] ? kthread_create_on_node+0x400/0x400 [ 962.828329] [] ret_from_fork+0x55/0x80 [ 962.833871] [] ? kthread_create_on_node+0x400/0x400 [ 962.840535] Code: b3 5f ff f6 c4 10 75 e2 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 f2 09 da 80 cf 04 41 83 fe 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 75 1a 4c 89 e7 57 9d 0f 1f 44 00 00 e8 72 [ 962.859555] NMI backtrace for cpu 1 [ 962.863181] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.137-ga2e2217 #59 [ 962.870210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 962.879546] task: ffff8801d9a41800 task.stack: ffff8801d9a50000 [ 962.885614] RIP: 0010:[] [] native_safe_halt+0x6/0x10 [ 962.894012] RSP: 0018:ffff8801d9a57da0 EFLAGS: 00000246 [ 962.899445] RAX: 0000000000000007 RBX: ffffffff84a05fa8 RCX: 0000000000000000 [ 962.906733] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8801d9a420dc [ 962.914021] RBP: ffff8801d9a57da0 R08: 0000000000000000 R09: 0000000000000000 [ 962.921301] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 962.928546] R13: 0000000000000001 R14: fffffbfff074890c R15: ffffffff84a05fa8 [ 962.935841] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 962.944067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 962.949952] CR2: 0000000001828000 CR3: 00000001cc875000 CR4: 00000000001606f0 [ 962.957211] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 962.964493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 962.971865] Stack: [ 962.973996] ffff8801d9a57dd8 ffffffff81025da5 ffff8801d9a58000 0000000000000000 [ 962.981550] 0000000000000000 fffffbfff074890c ffffffff84a05fa8 ffff8801d9a57de8 [ 962.989060] ffffffff810272f0 ffff8801d9a57e00 ffffffff8121bc07 dffffc0000000000 [ 962.996602] Call Trace: [ 962.999160] [] default_idle+0x55/0x3c0 [ 963.004700] [] arch_cpu_idle+0x10/0x20 [ 963.010226] [] default_idle_call+0x57/0x70 [ 963.016084] [] cpu_startup_entry+0x6af/0x780 [ 963.022161] [] ? call_cpuidle+0xe0/0xe0 [ 963.027759] [] start_secondary+0x324/0x400 [ 963.033658] [] ? set_cpu_sibling_map+0x1180/0x1180 [ 963.040239] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 [ 963.059414] Kernel panic - not syncing: hung_task: blocked tasks [ 963.065548] CPU: 0 PID: 491 Comm: khungtaskd Not tainted 4.4.137-ga2e2217 #59 [ 963.072794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 963.082126] 0000000000000000 fe216cc820a53b4d ffff8801d8f0fcb8 ffffffff81e0ee0d [ 963.090133] ffffffff83a837e0 0000000000000003 7fffffffffffffff 00000000003fff82 [ 963.098128] dffffc0000000000 ffff8801d8f0fd78 ffffffff8140a184 0000000041b58ab3 [ 963.106116] Call Trace: [ 963.108700] [] dump_stack+0xc1/0x124 [ 963.114036] [] panic+0x19e/0x38d [ 963.119021] [] ? add_taint.cold.4+0x16/0x16 [ 963.124966] [] ? nmi_trigger_all_cpu_backtrace+0x3e6/0x488 [ 963.132214] [] ? nmi_trigger_all_cpu_backtrace+0x395/0x488 [ 963.139458] [] ? nmi_trigger_all_cpu_backtrace+0x395/0x488 [ 963.146718] [] watchdog.cold.1+0xe4/0xee [ 963.152416] [] ? watchdog+0xb0/0x9a0 [ 963.157781] [] kthread+0x268/0x300 [ 963.162952] [] ? reset_hung_task_detector+0x20/0x20 [ 963.169591] [] ? kthread_create_on_node+0x400/0x400 [ 963.176233] [] ? kthread_create_on_node+0x400/0x400 [ 963.182876] [] ret_from_fork+0x55/0x80 [ 963.188399] [] ? kthread_create_on_node+0x400/0x400 [ 963.195707] Dumping ftrace buffer: [ 963.199381] (ftrace buffer empty) [ 963.203077] Kernel Offset: disabled [ 963.206690] Rebooting in 86400 seconds..