INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts. 2018/06/24 16:10:15 parsed 1 programs 2018/06/24 16:10:17 executed programs: 0 [ 795.775756] IPVS: Creating netns size=2536 id=1 [ 795.810866] IPVS: Creating netns size=2536 id=2 [ 795.836402] IPVS: Creating netns size=2536 id=3 [ 795.861432] IPVS: Creating netns size=2536 id=4 [ 795.885256] IPVS: Creating netns size=2536 id=5 [ 795.921797] IPVS: Creating netns size=2536 id=6 [ 795.943673] IPVS: Creating netns size=2536 id=7 [ 795.964365] IPVS: Creating netns size=2536 id=8 [ 796.076799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 796.098091] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 796.241589] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 796.252892] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 796.267237] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 796.286446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 796.307406] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 796.320170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 796.413498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 796.437467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 796.447492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 796.454956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 796.465675] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 796.474943] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 796.484724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 796.496320] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 796.504437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 796.512293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 796.520182] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 796.528352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 796.540208] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 796.547790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 796.567099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 796.589213] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 796.604353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 796.642648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 796.674112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 796.690356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 796.718500] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 796.732067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 796.741610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 796.750094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 796.759588] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 796.771120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 796.782927] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 796.790736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 796.800245] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 796.813473] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 796.821911] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 796.834702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 796.850916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 796.860524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 796.882457] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 796.898305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 796.946250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 796.979327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 796.997191] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 797.005490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 797.018124] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 797.033492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 797.043309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 797.053343] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 797.062766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 797.071051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 797.079819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 797.088376] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 797.095448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 797.103019] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 797.112164] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 797.120623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 797.128536] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 797.136510] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 797.145342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 797.153360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 797.160979] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 797.168913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 797.177983] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 797.188621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 797.196478] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 797.204911] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 797.213321] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 797.220928] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 797.229059] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 797.236697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 797.244940] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 797.252587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 797.260470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 797.268005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 797.279816] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 797.288711] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 797.297873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 797.305323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 797.314493] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 797.322254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 799.458223] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 799.543317] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 799.607618] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 799.613798] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 799.625239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 799.709442] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 799.719162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 799.732992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 799.807449] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 799.915341] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 799.930079] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 799.949217] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 799.955392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 799.965073] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 799.976742] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 800.067525] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 800.075127] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 800.082626] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 800.091620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 800.105404] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 800.116315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 800.123288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 800.137841] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 800.182166] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 800.194984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 800.205751] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 800.219659] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 800.230081] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 800.240877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 800.287736] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 800.298122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 800.304910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/06/24 16:10:22 executed programs: 8 INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "2" 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 [ 982.505958] INFO: task syz-executor0:3938 blocked for more than 120 seconds. [ 982.513204] Not tainted 4.9.109-g7cecc75 #5 [ 982.518418] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 982.526525] syz-executor0 D27672 3938 1 0x20020004 [ 982.532319] ffff8801d4fa8000 0000000000000000 ffff8801d6e15500 ffff8801d9a6b000 [ 982.540491] ffff8801db321c18 ffff8801be15fb68 ffffffff839e8a3d ffff8801d4fa88c8 [ 982.548970] ffffed003a9f5118 ffff8801d4fa8000 00fffc0000000000 ffff8801db3224e8 [ 982.556976] Call Trace: [ 982.559660] [] ? __schedule+0x64d/0x1bd0 [ 982.565360] [] schedule+0x7f/0x1b0 [ 982.570547] [] schedule_preempt_disabled+0x13/0x20 [ 982.577444] [] mutex_lock_nested+0x326/0x870 [ 982.583537] [] ? lo_ioctl+0x8b/0x1aa0 [ 982.588984] [] ? mutex_trylock+0x3e0/0x3e0 [ 982.594851] [] lo_ioctl+0x8b/0x1aa0 [ 982.600199] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 982.607144] [] lo_compat_ioctl+0xb2/0x140 [ 982.612914] [] ? lo_ioctl+0x1aa0/0x1aa0 [ 982.618567] [] compat_blkdev_ioctl+0x3a5/0x3ad0 [ 982.624912] [] ? putname+0xe0/0x110 [ 982.630838] [] ? cfq_dispatch_requests+0x2ef0/0x2ef0 [ 982.637728] [] ? do_sys_open+0x224/0x5c0 [ 982.643502] [] ? filp_open+0x70/0x70 [ 982.649078] [] ? security_file_ioctl+0x8f/0xc0 [ 982.655312] [] compat_SyS_ioctl+0x126/0x1fe0 [ 982.661375] [] ? cfq_dispatch_requests+0x2ef0/0x2ef0 [ 982.668121] [] ? do_ioctl+0x60/0x60 [ 982.673398] [] do_fast_syscall_32+0x2f7/0x870 [ 982.679557] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.686315] [] entry_SYSENTER_compat+0x90/0xa2 [ 982.692524] [ 982.692524] Showing all locks held in the system: [ 982.698992] 2 locks held by khungtaskd/519: [ 982.703299] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 [ 982.712176] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 [ 982.721959] 1 lock held by rsyslogd/3674: [ 982.726106] #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xac/0xd0 [ 982.735000] 2 locks held by getty/3770: [ 982.739143] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 982.748763] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 982.760289] 1 lock held by syz-executor0/3938: [ 982.765110] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 982.774573] 1 lock held by syz-executor1/6921: [ 982.779160] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 982.788550] 1 lock held by syz-executor2/6925: [ 982.793108] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 982.802490] 1 lock held by syz-executor4/6926: [ 982.807082] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 982.816469] 1 lock held by syz-executor3/6933: [ 982.821037] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 982.830402] 1 lock held by syz-executor6/6939: [ 982.834954] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 982.844351] 1 lock held by syz-executor5/6940: [ 982.849017] #0: (&lo->lo_ctl_mutex/1){+.+.+.}, at: [] lo_ioctl+0x8b/0x1aa0 [ 982.858894] [ 982.860931] ============================================= [ 982.860931] [ 982.868588] NMI backtrace for cpu 1 [ 982.872280] CPU: 1 PID: 519 Comm: khungtaskd Not tainted 4.9.109-g7cecc75 #5 [ 982.879513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.888921] ffff8801d85efd08 ffffffff81eb3e29 0000000000000000 0000000000000001 [ 982.896979] 0000000000000001 0000000000000001 ffffffff810b9580 ffff8801d85efd40 [ 982.905039] ffffffff81ebf127 0000000000000001 0000000000000000 0000000000000002 [ 982.913064] Call Trace: [ 982.915700] [] dump_stack+0xc1/0x128 [ 982.921383] [] ? irq_force_complete_move+0x320/0x320 [ 982.928233] [] nmi_cpu_backtrace.cold.2+0x48/0x87 [ 982.934737] [] ? irq_force_complete_move+0x320/0x320 [ 982.941641] [] nmi_trigger_cpumask_backtrace+0x12a/0x14f [ 982.948733] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 982.955753] [] watchdog+0x6b4/0xa20 [ 982.961034] [] ? watchdog+0x11c/0xa20 [ 982.966806] [] kthread+0x26d/0x300 [ 982.972024] [] ? reset_hung_task_detector+0x20/0x20 [ 982.978860] [] ? kthread_park+0xa0/0xa0 [ 982.984486] [] ? kthread_park+0xa0/0xa0 [ 982.990521] [] ? kthread_park+0xa0/0xa0 [ 982.996228] [] ret_from_fork+0x5c/0x70 [ 983.001901] Sending NMI from CPU 1 to CPUs 0: [ 983.006985] NMI backtrace for cpu 0 skipped: idling at pc 0xffffffff839f8546 [ 983.014378] Kernel panic - not syncing: hung_task: blocked tasks [ 983.020715] CPU: 1 PID: 519 Comm: khungtaskd Not tainted 4.9.109-g7cecc75 #5 [ 983.027897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.037253] ffff8801d85efcc8 ffffffff81eb3e29 ffffffff83c8bbe0 00000000ffffffff [ 983.045318] 0000000000000000 0000000000000001 dffffc0000000000 ffff8801d85efd88 [ 983.053343] ffffffff81421925 0000000041b58ab3 ffffffff843b9a00 ffffffff81421766 [ 983.061368] Call Trace: [ 983.063935] [] dump_stack+0xc1/0x128 [ 983.069288] [] panic+0x1bf/0x3bc [ 983.074480] [] ? add_taint.cold.6+0x16/0x16 [ 983.080459] [] ? ___preempt_schedule+0x16/0x18 [ 983.086699] [] ? nmi_trigger_cpumask_backtrace+0x100/0x14f [ 983.093992] [] watchdog+0x6c5/0xa20 [ 983.099246] [] ? watchdog+0x11c/0xa20 [ 983.104678] [] kthread+0x26d/0x300 [ 983.109841] [] ? reset_hung_task_detector+0x20/0x20 [ 983.116487] [] ? kthread_park+0xa0/0xa0 [ 983.122091] [] ? kthread_park+0xa0/0xa0 [ 983.127713] [] ? kthread_park+0xa0/0xa0 [ 983.133343] [] ret_from_fork+0x5c/0x70 [ 983.139694] Dumping ftrace buffer: [ 983.143355] (ftrace buffer empty) [ 983.147067] Kernel Offset: disabled [ 983.150727] Rebooting in 86400 seconds..