Warning: Permanently added '10.128.0.54' (ECDSA) to the list of known hosts. 2019/12/03 04:52:47 fuzzer started 2019/12/03 04:52:49 dialing manager at 10.128.0.26:38907 2019/12/03 04:52:49 syscalls: 2697 2019/12/03 04:52:49 code coverage: enabled 2019/12/03 04:52:49 comparison tracing: enabled 2019/12/03 04:52:49 extra coverage: extra coverage is not supported by the kernel 2019/12/03 04:52:49 setuid sandbox: enabled 2019/12/03 04:52:49 namespace sandbox: enabled 2019/12/03 04:52:49 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 04:52:49 fault injection: enabled 2019/12/03 04:52:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 04:52:49 net packet injection: enabled 2019/12/03 04:52:49 net device setup: enabled 2019/12/03 04:52:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 04:52:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:52:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000080)={0x0, 0x0, 0x0, r2}) ioctl$KVM_IOEVENTFD(0xffffffffffffffff, 0x4040ae79, &(0x7f0000000100)={0x0, 0x0, 0x0, r2}) 04:52:50 executing program 1: dup2(0xffffffffffffffff, 0xffffffffffffffff) unshare(0x2040400) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) tee(r3, 0xffffffffffffffff, 0x6, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40485404, 0x0) syzkaller login: [ 63.114148][ T8494] IPVS: ftp: loaded support on port[0] = 21 [ 63.266168][ T8494] chnl_net:caif_netlink_parms(): no params data found [ 63.322091][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 63.335889][ T8494] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.343743][ T8494] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.352704][ T8494] device bridge_slave_0 entered promiscuous mode [ 63.368105][ T8494] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.376637][ T8494] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.386350][ T8494] device bridge_slave_1 entered promiscuous mode 04:52:51 executing program 2: r0 = memfd_create(&(0x7f0000000080)='keyring[)mime_typewlan1-selinuxvboxnet0$nodeveth0\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0x800000000a, 0x0, &(0x7f0000000000)) [ 63.428153][ T8494] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.447691][ T8494] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.506432][ T8494] team0: Port device team_slave_0 added [ 63.552603][ T8494] team0: Port device team_slave_1 added [ 63.617224][ T8497] chnl_net:caif_netlink_parms(): no params data found 04:52:51 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001fc0)=@updsa={0x110, 0x1a, 0x205, 0x0, 0x0, {{@in6=@mcast1, @in6=@dev}, {@in6=@dev, 0x0, 0x3c}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}, [@mark={0xc}, @coaddr={0x14, 0xe, @in6=@dev}]}, 0x110}}, 0x0) [ 63.677106][ T8494] device hsr_slave_0 entered promiscuous mode [ 63.725270][ T8494] device hsr_slave_1 entered promiscuous mode [ 63.790764][ T8500] IPVS: ftp: loaded support on port[0] = 21 [ 63.879502][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.890590][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.898694][ T8497] device bridge_slave_0 entered promiscuous mode [ 63.933720][ T8494] netdevsim netdevsim0 netdevsim0: renamed from eth0 04:52:51 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x0, @ipv4={[0x0, 0x0, 0x0, 0xfec0000000000000], [], @local}}, @in={0x2, 0x0, @remote}], 0x2c) ioctl$CAPI_SET_FLAGS(0xffffffffffffffff, 0x80044324, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e22, @remote}], 0x10) r1 = socket(0x10, 0x80002, 0x0) dup2(r1, r0) socket(0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 63.977438][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.986834][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.995597][ T8497] device bridge_slave_1 entered promiscuous mode [ 64.009345][ T8494] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.068063][ T8494] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.116788][ T8494] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.200594][ T8502] IPVS: ftp: loaded support on port[0] = 21 [ 64.231428][ T8505] IPVS: ftp: loaded support on port[0] = 21 04:52:52 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x101}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='.\x00', 0x0, 0x0) fanotify_init(0x200, 0x0) fanotify_init(0x0, 0x0) r0 = open$dir(&(0x7f0000000100)='./file0\x00', 0x4002, 0x0) truncate(&(0x7f0000000180)='./file0\x00', 0x90002) sendfile(r0, r0, 0x0, 0x8800000) preadv(0xffffffffffffffff, &(0x7f0000000100), 0x18d, 0x4000000000) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x3, 0x1c, 0x10, "710583e29243270b9b279a980faf0400cd0aa09ed2e56af64eaa2ac52da326b7c513fb8adfd7969b4d1362e5db397b6beb6562f723890cf884478a32a9139124", "5bd1ff065e23c23743cb969daeaf3a4f60bd43e3ad4d4e2436ca385de6a4d490323298900344b88c319c28934b701e095f7165d0863a5a4a453fe2d3d97c9de8", "4d1f94fbd2f0e2a2cb0e523c2b35885eb9c2f13a5a2cb8817a0716677053ce31", [0x8, 0xe01b]}) [ 64.268985][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.350063][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.415664][ T8500] chnl_net:caif_netlink_parms(): no params data found [ 64.459585][ T8497] team0: Port device team_slave_0 added [ 64.481772][ T8508] IPVS: ftp: loaded support on port[0] = 21 [ 64.494445][ T8497] team0: Port device team_slave_1 added [ 64.517985][ T8494] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.536511][ T8500] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.543599][ T8500] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.554857][ T8500] device bridge_slave_0 entered promiscuous mode [ 64.597605][ T8500] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.606374][ T8500] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.614221][ T8500] device bridge_slave_1 entered promiscuous mode [ 64.666438][ T8497] device hsr_slave_0 entered promiscuous mode [ 64.724422][ T8497] device hsr_slave_1 entered promiscuous mode [ 64.794322][ T8497] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.812660][ T8500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.834166][ T8500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.853559][ T8502] chnl_net:caif_netlink_parms(): no params data found [ 64.882378][ T8500] team0: Port device team_slave_0 added [ 64.891692][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.900425][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.950415][ T8500] team0: Port device team_slave_1 added [ 64.997703][ T8500] device hsr_slave_0 entered promiscuous mode [ 65.044669][ T8500] device hsr_slave_1 entered promiscuous mode [ 65.094167][ T8500] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.118094][ T8494] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.134589][ T8505] chnl_net:caif_netlink_parms(): no params data found [ 65.146199][ T8502] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.153269][ T8502] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.162219][ T8502] device bridge_slave_0 entered promiscuous mode [ 65.171676][ T8502] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.179050][ T8502] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.186851][ T8502] device bridge_slave_1 entered promiscuous mode [ 65.217831][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.226808][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.235635][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.242859][ T8503] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.251900][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.262035][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.271197][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.278260][ T8503] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.307161][ T8502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.323450][ T8497] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.358572][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.367126][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.375879][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.384725][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.393207][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.403348][ T1100] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.431876][ T8502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.449867][ T8497] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.488355][ T8497] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.547755][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.556931][ T8503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.569608][ T8505] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.577510][ T8505] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.586098][ T8505] device bridge_slave_0 entered promiscuous mode [ 65.611195][ T8502] team0: Port device team_slave_0 added [ 65.617500][ T8497] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.693042][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.701949][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.712470][ T8505] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.719985][ T8505] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.728214][ T8505] device bridge_slave_1 entered promiscuous mode [ 65.744956][ T8502] team0: Port device team_slave_1 added [ 65.761431][ T8494] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.773262][ T8494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.802151][ T8508] chnl_net:caif_netlink_parms(): no params data found [ 65.811821][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.820557][ T3710] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.847022][ T8505] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.857666][ T8500] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.899390][ T8500] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.987169][ T8502] device hsr_slave_0 entered promiscuous mode [ 66.025723][ T8502] device hsr_slave_1 entered promiscuous mode [ 66.064180][ T8502] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.078439][ T8505] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.106233][ T8505] team0: Port device team_slave_0 added [ 66.112286][ T8500] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.158205][ T8500] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.229697][ T8505] team0: Port device team_slave_1 added [ 66.267516][ T8505] device hsr_slave_0 entered promiscuous mode [ 66.294488][ T8505] device hsr_slave_1 entered promiscuous mode [ 66.344216][ T8505] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.367562][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.375344][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.387367][ T8494] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.409239][ T8508] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.416970][ T8508] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.429764][ T8508] device bridge_slave_0 entered promiscuous mode [ 66.440857][ T8508] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.448163][ T8508] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.457711][ T8508] device bridge_slave_1 entered promiscuous mode [ 66.496428][ T8502] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.533782][ T8515] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 171.543957][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 171.550810][ C0] rcu: 0-...!: (10499 ticks this GP) idle=c1e/1/0x4000000000000002 softirq=11283/11283 fqs=1 [ 171.561501][ C0] (t=10500 jiffies g=6677 q=164) [ 171.566609][ C0] rcu: rcu_preempt kthread starved for 10497 jiffies! g6677 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 171.577973][ C0] rcu: RCU grace-period kthread stack dump: [ 171.584044][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 171.591947][ C0] Call Trace: [ 171.595248][ C0] __schedule+0x9a0/0xcc0 [ 171.599866][ C0] schedule+0x181/0x210 [ 171.604132][ C0] schedule_timeout+0x14f/0x240 [ 171.609102][ C0] ? run_local_timers+0x120/0x120 [ 171.614839][ C0] rcu_gp_kthread+0xed8/0x1770 [ 171.620132][ C0] kthread+0x332/0x350 [ 171.624543][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 171.629835][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.634422][ C0] ret_from_fork+0x24/0x30 [ 171.638938][ C0] NMI backtrace for cpu 0 [ 171.643885][ C0] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted 5.4.0-syzkaller #0 [ 171.651692][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.662147][ C0] Workqueue: 0x0 (events_unbound) [ 171.667268][ C0] Call Trace: [ 171.670563][ C0] [ 171.673461][ C0] dump_stack+0x1fb/0x318 [ 171.678131][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 171.683236][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 171.690020][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 171.696182][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 171.702269][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 171.708248][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 171.713460][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 171.718664][ C0] ? trace_hardirqs_off+0x74/0x80 [ 171.723961][ C0] update_process_times+0x12d/0x180 [ 171.729367][ C0] tick_sched_timer+0x263/0x420 [ 171.734448][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 171.740623][ C0] __hrtimer_run_queues+0x403/0x840 [ 171.746352][ C0] hrtimer_interrupt+0x38c/0xda0 [ 171.751494][ C0] ? debug_smp_processor_id+0x9/0x20 [ 171.757063][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 171.762788][ C0] apic_timer_interrupt+0xf/0x20 [ 171.768521][ C0] [ 171.771483][ C0] RIP: 0010:mod_memcg_page_state+0x2b/0x190 [ 171.777537][ C0] Code: 48 89 e5 41 57 41 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 48 83 c3 38 48 89 d8 48 c1 e8 03 49 bc 00 00 00 00 00 fc ff df <42> 80 3c 20 00 74 08 48 89 df e8 b6 9f 69 00 48 8b 1b 48 85 db 0f [ 171.799176][ C0] RSP: 0018:ffffc90000cdfc00 EFLAGS: 00000a02 ORIG_RAX: ffffffffffffff13 [ 171.808135][ C0] RAX: 1ffffd400046a68f RBX: ffffea0002353478 RCX: ffff8880a9d9e1c0 [ 171.816394][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002353440 [ 171.825275][ C0] RBP: ffffc90000cdfc20 R08: dffffc0000000000 R09: fffffbfff120248a [ 171.833514][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: dffffc0000000000 [ 171.842007][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880929a59a8 [ 171.851228][ C0] free_thread_stack+0x168/0x590 [ 171.856432][ C0] put_task_stack+0xa3/0x130 [ 171.861024][ C0] finish_task_switch+0x3f1/0x550 [ 171.866235][ C0] __schedule+0x9a8/0xcc0 [ 171.871195][ C0] schedule+0x181/0x210 [ 171.875438][ C0] worker_thread+0x10d6/0x1630 [ 171.880244][ C0] kthread+0x332/0x350 [ 171.884396][ C0] ? rcu_lock_release+0x30/0x30 [ 171.889253][ C0] ? kthread_blkcg+0xe0/0xe0 [ 171.893845][ C0] ret_from_fork+0x24/0x30