Warning: Permanently added '10.128.0.160' (ECDSA) to the list of known hosts. 2019/12/02 21:18:08 fuzzer started 2019/12/02 21:18:09 dialing manager at 10.128.0.26:38907 2019/12/02 21:18:09 syscalls: 2697 2019/12/02 21:18:09 code coverage: enabled 2019/12/02 21:18:09 comparison tracing: enabled 2019/12/02 21:18:09 extra coverage: extra coverage is not supported by the kernel 2019/12/02 21:18:09 setuid sandbox: enabled 2019/12/02 21:18:09 namespace sandbox: enabled 2019/12/02 21:18:09 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 21:18:09 fault injection: enabled 2019/12/02 21:18:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 21:18:09 net packet injection: enabled 2019/12/02 21:18:09 net device setup: enabled 2019/12/02 21:18:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 21:18:09 devlink PCI setup: PCI device 0000:00:10.0 is not available 21:18:10 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r1, &(0x7f0000000600)=ANY=[], 0xfec8) recvmmsg(r1, &(0x7f0000000b80)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000380)=""/50, 0x10}, {&(0x7f0000000740)=""/115, 0x73}], 0x2}}], 0x1, 0x0, 0x0) 21:18:10 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0xa4}, [@ldst={0x3, 0x2, 0x3, 0x1c10a1, 0x0, 0x35}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195}, 0x48) [ 56.618248][ T8104] IPVS: ftp: loaded support on port[0] = 21 21:18:11 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x69, 0x10, 0x62}, [@ldst={0x4}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1c4, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) [ 56.757257][ T8106] IPVS: ftp: loaded support on port[0] = 21 [ 56.782079][ T8104] chnl_net:caif_netlink_parms(): no params data found [ 56.848856][ T8104] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.858446][ T8104] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.867854][ T8104] device bridge_slave_0 entered promiscuous mode [ 56.887610][ T8104] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.896509][ T8104] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.909963][ T8104] device bridge_slave_1 entered promiscuous mode [ 56.983996][ T8104] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.022190][ T8104] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 21:18:11 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_ringparam={0xa}}) [ 57.032923][ T8106] chnl_net:caif_netlink_parms(): no params data found [ 57.064006][ T8110] IPVS: ftp: loaded support on port[0] = 21 [ 57.124008][ T8104] team0: Port device team_slave_0 added [ 57.148127][ T8104] team0: Port device team_slave_1 added [ 57.193654][ T8106] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.202394][ T8106] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.214428][ T8106] device bridge_slave_0 entered promiscuous mode 21:18:11 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xb, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x27}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 57.240728][ T8106] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.247811][ T8106] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.258327][ T8106] device bridge_slave_1 entered promiscuous mode [ 57.303665][ T8104] device hsr_slave_0 entered promiscuous mode [ 57.359497][ T8104] device hsr_slave_1 entered promiscuous mode [ 57.424403][ T8112] IPVS: ftp: loaded support on port[0] = 21 21:18:11 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4004ae8b, &(0x7f0000000240)={0x0, 0x0, 0x2080, {}, [], 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"}) [ 57.472906][ T8106] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.497792][ T8106] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.604395][ T8114] IPVS: ftp: loaded support on port[0] = 21 [ 57.623346][ T8104] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.675149][ T8104] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.722672][ T8104] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.783206][ T8104] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.830938][ T8106] team0: Port device team_slave_0 added [ 57.840063][ T8110] chnl_net:caif_netlink_parms(): no params data found [ 57.853897][ T8117] IPVS: ftp: loaded support on port[0] = 21 [ 57.868631][ T8106] team0: Port device team_slave_1 added [ 57.915054][ T8110] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.922693][ T8110] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.930681][ T8110] device bridge_slave_0 entered promiscuous mode [ 57.981591][ T8106] device hsr_slave_0 entered promiscuous mode [ 58.019332][ T8106] device hsr_slave_1 entered promiscuous mode [ 58.079130][ T8106] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.095122][ T8110] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.103145][ T8110] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.111225][ T8110] device bridge_slave_1 entered promiscuous mode [ 58.165131][ T8110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.188809][ T8112] chnl_net:caif_netlink_parms(): no params data found [ 58.204126][ T8110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.253148][ T8110] team0: Port device team_slave_0 added [ 58.264381][ T8112] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.272769][ T8112] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.280551][ T8112] device bridge_slave_0 entered promiscuous mode [ 58.291781][ T8106] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.332493][ T8106] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.381157][ T8110] team0: Port device team_slave_1 added [ 58.387183][ T8106] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.431418][ T8112] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.438516][ T8112] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.446341][ T8112] device bridge_slave_1 entered promiscuous mode [ 58.469269][ T8106] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.528088][ T8112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.541568][ T8112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.600268][ T8112] team0: Port device team_slave_0 added [ 58.607311][ T8112] team0: Port device team_slave_1 added [ 58.616826][ T8104] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.670677][ T8110] device hsr_slave_0 entered promiscuous mode [ 58.719355][ T8110] device hsr_slave_1 entered promiscuous mode [ 58.759098][ T8110] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.840764][ T8112] device hsr_slave_0 entered promiscuous mode [ 58.879337][ T8112] device hsr_slave_1 entered promiscuous mode [ 58.939072][ T8112] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.978589][ T8114] chnl_net:caif_netlink_parms(): no params data found [ 59.011549][ T8114] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.018701][ T8114] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.026852][ T8114] device bridge_slave_0 entered promiscuous mode [ 59.034093][ T8110] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.101045][ T8110] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.141007][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.149849][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.159217][ T8104] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.181673][ T8114] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.188728][ T8114] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.198123][ T8114] device bridge_slave_1 entered promiscuous mode [ 59.210882][ T8110] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.250201][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.258647][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.267493][ T8118] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.274696][ T8118] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.290283][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.299097][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.308053][ T8118] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.315134][ T8118] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.323392][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.332070][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.367022][ T8110] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.446656][ T8114] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.464659][ T8114] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.484113][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.492704][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.501759][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.510062][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.518347][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.527318][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.535575][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.547885][ T8117] chnl_net:caif_netlink_parms(): no params data found [ 59.559584][ T8106] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.568628][ T8112] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.612100][ T8114] team0: Port device team_slave_0 added [ 59.617883][ T8112] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.684268][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.692824][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.701443][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.711291][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.736610][ T8114] team0: Port device team_slave_1 added [ 59.743901][ T8112] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.801924][ T8112] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.861651][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.869619][ T2711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.879401][ T8106] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.897041][ T8117] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.905091][ T8117] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.916329][ T8117] device bridge_slave_0 entered promiscuous mode [ 59.925041][ T8117] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.932383][ T8117] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.940468][ T8117] device bridge_slave_1 entered promiscuous mode [ 59.958523][ T8117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.973428][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.981990][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.990513][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.997546][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.005678][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.031202][ T8117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.049699][ T8104] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.056726][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.065731][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.074538][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.081628][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.090266][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.097631][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.141762][ T8114] device hsr_slave_0 entered promiscuous mode [ 60.169531][ T8114] device hsr_slave_1 entered promiscuous mode [ 60.209081][ T8114] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.248220][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.278825][ T8117] team0: Port device team_slave_0 added [ 60.301890][ T8114] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.343835][ T8114] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.401887][ T8117] team0: Port device team_slave_1 added [ 60.407659][ T8114] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.471965][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.480591][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.489029][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.497252][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.505927][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.514684][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.533936][ T8114] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 165.568963][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.575749][ C1] rcu: 1-...!: (10499 ticks this GP) idle=7f6/1/0x4000000000000002 softirq=10146/10146 fqs=3 [ 165.586220][ C1] (t=10501 jiffies g=5961 q=310) [ 165.591231][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g5961 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 165.602310][ C1] rcu: RCU grace-period kthread stack dump: [ 165.608182][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 165.616090][ C1] Call Trace: [ 165.619382][ C1] __schedule+0x9a0/0xcc0 [ 165.623710][ C1] schedule+0x181/0x210 [ 165.627876][ C1] schedule_timeout+0x14f/0x240 [ 165.632736][ C1] ? run_local_timers+0x120/0x120 [ 165.637753][ C1] rcu_gp_kthread+0xed8/0x1770 [ 165.642515][ C1] kthread+0x332/0x350 [ 165.646571][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 165.651675][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.656255][ C1] ret_from_fork+0x24/0x30 [ 165.660685][ C1] NMI backtrace for cpu 1 [ 165.665005][ C1] CPU: 1 PID: 616 Comm: kworker/u4:7 Not tainted 5.4.0-syzkaller #0 [ 165.672968][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.683041][ C1] Workqueue: 0x0 (bat_events) [ 165.687786][ C1] Call Trace: [ 165.691053][ C1] [ 165.693892][ C1] dump_stack+0x1fb/0x318 [ 165.698209][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.703050][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.709189][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.715239][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.721207][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.727083][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.732184][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.737372][ C1] ? trace_hardirqs_off+0x74/0x80 [ 165.742385][ C1] update_process_times+0x12d/0x180 [ 165.747568][ C1] tick_sched_timer+0x263/0x420 [ 165.752400][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.757927][ C1] __hrtimer_run_queues+0x403/0x840 [ 165.763122][ C1] hrtimer_interrupt+0x38c/0xda0 [ 165.768059][ C1] ? debug_smp_processor_id+0x9/0x20 [ 165.773334][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 165.778863][ C1] apic_timer_interrupt+0xf/0x20 [ 165.783780][ C1] [ 165.786707][ C1] RIP: 0010:free_thread_stack+0x14c/0x590 [ 165.792412][ C1] Code: 2e 00 48 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff [ 165.812432][ C1] RSP: 0018:ffffc900024b7c30 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 165.820918][ C1] RAX: 1ffff11013635cb1 RBX: ffff88809b1ae588 RCX: 0000000000000000 [ 165.828877][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000248e300 [ 165.836832][ C1] RBP: ffffc900024b7c68 R08: dffffc0000000000 R09: fffffbfff120248a [ 165.844789][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff88809b1ae620 [ 165.852753][ C1] R13: dffffc0000000000 R14: 1ffff11013635cc4 R15: ffff888099471628 [ 165.860733][ C1] put_task_stack+0xa3/0x130 [ 165.865312][ C1] finish_task_switch+0x3f1/0x550 [ 165.870332][ C1] __schedule+0x9a8/0xcc0 [ 165.874656][ C1] schedule+0x181/0x210 [ 165.878799][ C1] worker_thread+0x10d6/0x1630 [ 165.883569][ C1] kthread+0x332/0x350 [ 165.887617][ C1] ? rcu_lock_release+0x30/0x30 [ 165.892451][ C1] ? kthread_blkcg+0xe0/0xe0 [ 165.897022][ C1] ret_from_fork+0x24/0x30