[ 19.990912] cfg80211: Calling CRDA to update world regulatory domain [ 23.150932] cfg80211: Calling CRDA to update world regulatory domain [ 26.310950] cfg80211: Calling CRDA to update world regulatory domain [ 29.470802] cfg80211: Calling CRDA to update world regulatory domain [ 32.630793] cfg80211: Calling CRDA to update world regulatory domain [ 35.790784] cfg80211: Calling CRDA to update world regulatory domain [ 38.950816] cfg80211: Exceeded CRDA call max attempts. Not calling CRDA [ 40.815567] random: nonblocking pool is initialized [ 61.743182] IPVS: Creating netns size=2688 id=1 [ 61.747876] IPVS: ftp: loaded support on port[0] = 21 Warning: Permanently added '10.128.0.125' (ECDSA) to the list of known hosts. 2019/04/13 21:44:10 parsed 1 programs 2019/04/13 21:44:10 executed programs: 0 [ 71.046942] IPVS: Creating netns size=2688 id=2 [ 71.051716] IPVS: ftp: loaded support on port[0] = 21 [ 71.060511] IPVS: Creating netns size=2688 id=3 [ 71.066494] IPVS: ftp: loaded support on port[0] = 21 [ 71.075814] IPVS: Creating netns size=2688 id=4 [ 71.080526] IPVS: ftp: loaded support on port[0] = 21 [ 71.093524] IPVS: Creating netns size=2688 id=5 [ 71.098237] IPVS: ftp: loaded support on port[0] = 21 [ 71.112975] IPVS: Creating netns size=2688 id=6 [ 71.118109] IPVS: ftp: loaded support on port[0] = 21 [ 71.135482] IPVS: Creating netns size=2688 id=7 [ 71.140215] IPVS: ftp: loaded support on port[0] = 21 [ 71.149745] device bridge_slave_0 entered promiscuous mode [ 71.166038] device bridge_slave_1 entered promiscuous mode [ 71.177578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.187901] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.216200] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 71.223077] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.236388] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 71.243214] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.254472] device bridge_slave_0 entered promiscuous mode [ 71.270481] device bridge_slave_1 entered promiscuous mode [ 71.287727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.301582] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.319031] device bridge_slave_0 entered promiscuous mode [ 71.330477] device bridge_slave_1 entered promiscuous mode [ 71.341250] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 71.348149] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.360022] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 71.366946] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.376608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.387477] device bridge_slave_0 entered promiscuous mode [ 71.393371] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.400634] device bridge_slave_0 entered promiscuous mode [ 71.408360] device bridge_slave_0 entered promiscuous mode [ 71.414888] device bridge_slave_1 entered promiscuous mode [ 71.421624] device bridge_slave_1 entered promiscuous mode [ 71.428252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.435715] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.443454] device bridge_slave_1 entered promiscuous mode [ 71.449448] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.458778] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.466458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 71.474040] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.484833] ip (4886) used greatest stack depth: 12184 bytes left [ 71.492310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.503412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.511045] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.518958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 71.530081] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 71.537530] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.552701] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 71.559576] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.570028] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.577601] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 71.584577] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.593144] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 71.599942] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.611595] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.618542] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 71.625539] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.635597] IPv6: ADDRCONF(NETDEV_UP): bond_slave_0: link is not ready [ 71.643158] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 71.651906] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 71.658699] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.668465] IPv6: ADDRCONF(NETDEV_UP): bond_slave_1: link is not ready [ 71.675420] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 71.684037] ip (4964) used greatest stack depth: 12056 bytes left [ 71.690465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.698080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.754879] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.761444] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.768018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.774545] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.781989] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.790622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.798862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.807340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 71.815101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.822631] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.830645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.839331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 71.847661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.855327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.867518] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.875801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.883409] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.891490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.901258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.912341] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.921938] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.928567] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.935100] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.941696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.027734] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.034310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.040847] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.047350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.056080] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.062636] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.069324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.075849] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.083447] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.090052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.096589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.103093] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.112674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.119223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.125807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.132397] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.398456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.426903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.463744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.477779] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.508918] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.545586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.554661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.565869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.588463] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.602099] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.616913] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.625155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.635785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.651081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.664787] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.683860] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 72.711030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.730595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.000711] hrtimer: interrupt took 18303 ns [ 86.800728] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.807286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.960763] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.967489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.040792] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.080774] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.088000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.120733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.120746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.120828] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.140276] bridge0: port 2(bridge_slave_1) entered forwarding state [ 87.160736] bridge0: port 1(bridge_slave_0) entered forwarding state [ 177.910708] INFO: rcu_preempt detected stalls on CPUs/tasks: [ 177.910713] INFO: rcu_sched detected stalls on CPUs/tasks: [ 177.910716] (detected by 1, t=10502 jiffies, g=-285, c=-286, q=1) [ 177.910718] All QSes seen, last rcu_sched kthread activity 10502 (4294954879-4294944377), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 177.910724] syz-executor1 R running task 13408 6312 4554 0x00000000 [ 177.910728] ffff880212ed0b90 ffff88021fd03d98 ffffffff811a8e12 0000000000002906 [ 177.910730] ffffffff8325e340 fffffffffffffee3 0000000000000000 ffff88021fd03e28 [ 177.910732] ffffffff811efa69 0000000000000000 0000000000000000 ffff88021fd00000 [ 177.910732] Call Trace: [ 177.910742] [] sched_show_task+0xf2/0x1a0 [ 177.910746] [] rcu_check_callbacks+0xd69/0xd70 [ 177.910749] [] update_process_times+0x34/0x60 [ 177.910752] [] tick_sched_handle.isra.22+0x20/0x60 [ 177.910754] [] tick_sched_timer+0x3c/0x80 [ 177.910756] [] __run_hrtimer+0xe6/0x760 [ 177.910758] [] ? hrtimer_interrupt+0x88/0x230 [ 177.910760] [] ? tick_sched_do_timer+0x50/0x50 [ 177.910761] [] hrtimer_interrupt+0x103/0x230 [ 177.910765] [] ? vmx_invpcid_supported+0x20/0x20 [ 177.910769] [] local_apic_timer_interrupt+0x35/0x60 [ 177.910771] [] smp_apic_timer_interrupt+0x3c/0x50 [ 177.910775] [] apic_timer_interrupt+0x73/0x80 [ 177.910780] [] ? __vmx_complete_interrupts.part.76+0xb9/0xc0 [ 177.910782] [] ? vmx_handle_external_intr+0x21/0x90 [ 177.910784] [] ? vmx_handle_external_intr+0x32/0x90 [ 177.910786] [] ? vmx_handle_external_intr+0x21/0x90 [ 177.910790] [] kvm_arch_vcpu_ioctl_run+0xfef/0x1aa0 [ 177.910791] [] ? kvm_arch_vcpu_ioctl_run+0x1076/0x1aa0 [ 177.910797] [] kvm_vcpu_ioctl+0x314/0x7b0 [ 177.910800] [] ? expand_files+0x270/0x270 [ 177.910803] [] do_vfs_ioctl+0x2d8/0x510 [ 177.910804] [] ? expand_files+0x270/0x270 [ 177.910806] [] SyS_ioctl+0x81/0xa0 [ 177.910809] [] system_call_fastpath+0x16/0x7a [ 177.910812] rcu_sched kthread starved for 10502 jiffies! [ 178.153506] [ 178.155118] (detected by 0, t=10526 jiffies, g=391, c=390, q=473) [ 178.161577] All QSes seen, last rcu_preempt kthread activity 10527 (4294954904-4294944377), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 178.173792] syz-executor2 R running task 13328 6382 4555 0x00000000 [ 178.181227] ffff88020ff02150 ffff88021fc03d98 ffffffff811a8e12 000000000000291f [ 178.189268] ffffffff8325d280 0000000000000187 0000000000000000 ffff88021fc03e28 [ 178.197299] ffffffff811efa69 0000000000000000 0000000000000000 ffff88021fc00000 [ 178.205325] Call Trace: [ 178.207888] [] sched_show_task+0xf2/0x1a0 [ 178.214413] [] rcu_check_callbacks+0xd69/0xd70 [ 178.220632] [] update_process_times+0x34/0x60 [ 178.226774] [] tick_sched_handle.isra.22+0x20/0x60 [ 178.233341] [] tick_sched_timer+0x3c/0x80 [ 178.239127] [] __run_hrtimer+0xe6/0x760 [ 178.244733] [] ? hrtimer_interrupt+0x88/0x230 [ 178.250866] [] ? tick_sched_do_timer+0x50/0x50 [ 178.257083] [] hrtimer_interrupt+0x103/0x230 [ 178.263143] [] ? vmx_invpcid_supported+0x20/0x20 [ 178.269535] [] local_apic_timer_interrupt+0x35/0x60 [ 178.276189] [] smp_apic_timer_interrupt+0x3c/0x50 [ 178.282675] [] apic_timer_interrupt+0x73/0x80 [ 178.288801] [] ? __vmx_complete_interrupts.part.76+0xb9/0xc0 [ 178.297032] [] ? vmx_handle_external_intr+0x21/0x90 [ 178.303684] [] ? vmx_handle_external_intr+0x32/0x90 [ 178.310336] [] ? vmx_handle_external_intr+0x21/0x90 [ 178.316983] [] kvm_arch_vcpu_ioctl_run+0xfef/0x1aa0 [ 178.323636] [] ? kvm_arch_vcpu_ioctl_run+0x1076/0x1aa0 [ 178.330557] [] kvm_vcpu_ioctl+0x314/0x7b0 [ 178.336340] [] ? expand_files+0x270/0x270 [ 178.342124] [] do_vfs_ioctl+0x2d8/0x510 [ 178.347727] [] ? expand_files+0x270/0x270 [ 178.353507] [] SyS_ioctl+0x81/0xa0 [ 178.358680] [] system_call_fastpath+0x16/0x7a [ 178.364806] rcu_preempt kthread starved for 10547 jiffies!