Warning: Permanently added '10.128.0.17' (ECDSA) to the list of known hosts. 2019/12/03 07:50:57 fuzzer started 2019/12/03 07:50:59 dialing manager at 10.128.0.26:38907 2019/12/03 07:50:59 syscalls: 2697 2019/12/03 07:50:59 code coverage: enabled 2019/12/03 07:50:59 comparison tracing: enabled 2019/12/03 07:50:59 extra coverage: extra coverage is not supported by the kernel 2019/12/03 07:50:59 setuid sandbox: enabled 2019/12/03 07:50:59 namespace sandbox: enabled 2019/12/03 07:50:59 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 07:50:59 fault injection: enabled 2019/12/03 07:50:59 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 07:50:59 net packet injection: enabled 2019/12/03 07:50:59 net device setup: enabled 2019/12/03 07:50:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 07:50:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:51:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$video(&(0x7f0000000280)='/dev/video#\x00', 0x3, 0x0) set_mempolicy(0x8003, &(0x7f00000000c0)=0x9c4b, 0x3) read(r0, &(0x7f0000000540)=""/82, 0x52) 07:51:00 executing program 1: syz_read_part_table(0x0, 0x1bf, &(0x7f0000000080)=[{&(0x7f0000000000)="0201eeffffff01000000ff07000000000000550008000000000000000040000000006300000000000000887700720030b5829237c300000000000080000055aa", 0x40, 0x1c0}]) r0 = socket$inet(0x2, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 55.118528][ T8107] IPVS: ftp: loaded support on port[0] = 21 [ 55.274894][ T8107] chnl_net:caif_netlink_parms(): no params data found 07:51:01 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000001a40)={@random="c38048eca354", @link_local, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x29, 0x0, @loopback, @empty}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x2f00}, {}, {}, {}, {0x8, 0x22eb, 0x8035}}}}}}, 0x0) [ 55.339553][ T8107] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.348219][ T8107] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.357378][ T8107] device bridge_slave_0 entered promiscuous mode [ 55.371940][ T8107] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.379062][ T8107] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.394051][ T8110] IPVS: ftp: loaded support on port[0] = 21 [ 55.401734][ T8107] device bridge_slave_1 entered promiscuous mode [ 55.449387][ T8107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.483350][ T8107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.508138][ T8112] IPVS: ftp: loaded support on port[0] = 21 [ 55.549550][ T8107] team0: Port device team_slave_0 added [ 55.568015][ T8107] team0: Port device team_slave_1 added 07:51:01 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) unshare(0x2040400) r3 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) getsockname$llc(r3, 0x0, 0x0) [ 55.642840][ T8107] device hsr_slave_0 entered promiscuous mode [ 55.681003][ T8107] device hsr_slave_1 entered promiscuous mode [ 55.841676][ T8107] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.852522][ T8115] IPVS: ftp: loaded support on port[0] = 21 07:51:01 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x0) [ 55.883934][ T8107] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.982718][ T8110] chnl_net:caif_netlink_parms(): no params data found [ 55.993171][ T8107] netdevsim netdevsim0 netdevsim2: renamed from eth2 07:51:01 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x1ff}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000380)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="a7724bdef64346bc144bfce1e77551a8bd678625df0830000000000000ffffffff00000000c79556a15b221e944709cba6f38408c879861b2ef0d5007eb10a949d49c97b"], 0xe00) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 56.113969][ T8107] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.217033][ T8112] chnl_net:caif_netlink_parms(): no params data found [ 56.234803][ T8107] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.235498][ T8119] IPVS: ftp: loaded support on port[0] = 21 [ 56.242008][ T8107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.242490][ T8107] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.262382][ T8107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.285253][ T8121] IPVS: ftp: loaded support on port[0] = 21 [ 56.304872][ T3105] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.312657][ T3105] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.346780][ T8110] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.354047][ T8110] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.363252][ T8110] device bridge_slave_0 entered promiscuous mode [ 56.372323][ T8110] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.379364][ T8110] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.387201][ T8110] device bridge_slave_1 entered promiscuous mode [ 56.417604][ T8110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.450176][ T8110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.469624][ T8110] team0: Port device team_slave_0 added [ 56.475629][ T8112] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.483561][ T8112] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.491633][ T8112] device bridge_slave_0 entered promiscuous mode [ 56.500280][ T8112] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.507640][ T8112] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.515276][ T8112] device bridge_slave_1 entered promiscuous mode [ 56.536036][ T8112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.546549][ T8110] team0: Port device team_slave_1 added [ 56.612421][ T8110] device hsr_slave_0 entered promiscuous mode [ 56.661476][ T8110] device hsr_slave_1 entered promiscuous mode [ 56.710920][ T8110] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.741388][ T8112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.766854][ T8107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.779519][ T8115] chnl_net:caif_netlink_parms(): no params data found [ 56.819281][ T8112] team0: Port device team_slave_0 added [ 56.826739][ T8112] team0: Port device team_slave_1 added [ 56.855122][ T8110] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.917187][ T8110] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.993577][ T8107] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.009368][ T8110] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.066027][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.074321][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.144465][ T8112] device hsr_slave_0 entered promiscuous mode [ 57.201170][ T8112] device hsr_slave_1 entered promiscuous mode [ 57.250787][ T8112] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.258393][ T8110] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.322500][ T8115] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.329582][ T8115] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.337983][ T8115] device bridge_slave_0 entered promiscuous mode [ 57.348434][ T8115] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.355570][ T8115] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.363459][ T8115] device bridge_slave_1 entered promiscuous mode [ 57.375488][ T3105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.384370][ T3105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.392988][ T3105] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.400095][ T3105] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.420921][ T8119] chnl_net:caif_netlink_parms(): no params data found [ 57.456648][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.466489][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.476146][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.483225][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.491554][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.500149][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.537479][ T8115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.558091][ T8112] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.607340][ T8112] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.681823][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.690461][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.699156][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.708170][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.717858][ T8115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.733163][ T8112] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.794846][ T8121] chnl_net:caif_netlink_parms(): no params data found [ 57.806122][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.824539][ T8112] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.886437][ T8115] team0: Port device team_slave_0 added [ 57.893258][ T8119] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.900300][ T8119] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.908246][ T8119] device bridge_slave_0 entered promiscuous mode [ 57.919647][ T8107] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.930346][ T8107] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.944260][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.953260][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.962048][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.970185][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.989377][ T8115] team0: Port device team_slave_1 added [ 57.997568][ T8119] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.005302][ T8119] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.013068][ T8119] device bridge_slave_1 entered promiscuous mode [ 58.030888][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.050144][ T8121] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.057524][ T8121] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.066145][ T8121] device bridge_slave_0 entered promiscuous mode [ 58.074564][ T8121] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.081809][ T8121] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.089455][ T8121] device bridge_slave_1 entered promiscuous mode [ 58.103186][ T8119] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.117844][ T8119] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.145234][ T8119] team0: Port device team_slave_0 added [ 58.164029][ T3105] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.171589][ T3105] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.180627][ T8107] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.195291][ T8121] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.205845][ T8119] team0: Port device team_slave_1 added [ 58.234209][ T8121] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.270491][ T8110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.303728][ T8119] device hsr_slave_0 entered promiscuous mode [ 58.341348][ T8119] device hsr_slave_1 entered promiscuous mode [ 58.401006][ T8119] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.443378][ T8115] device hsr_slave_0 entered promiscuous mode [ 58.481155][ T8115] device hsr_slave_1 entered promiscuous mode [ 58.521594][ T8115] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.531747][ T8121] team0: Port device team_slave_0 added [ 58.570960][ T8110] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.586249][ T3105] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.600044][ T3105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.646849][ T8119] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 163.590678][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.597474][ C1] rcu: 1-...!: (1 GPs behind) idle=5f2/1/0x4000000000000002 softirq=10898/10901 fqs=38 [ 163.607425][ C1] (t=10501 jiffies g=5925 q=99) [ 163.612360][ C1] rcu: rcu_preempt kthread starved for 10425 jiffies! g5925 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 163.623456][ C1] rcu: RCU grace-period kthread stack dump: [ 163.629355][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.637253][ C1] Call Trace: [ 163.640541][ C1] __schedule+0x9a0/0xcc0 [ 163.644868][ C1] schedule+0x181/0x210 [ 163.649010][ C1] schedule_timeout+0x14f/0x240 [ 163.653852][ C1] ? run_local_timers+0x120/0x120 [ 163.658865][ C1] rcu_gp_kthread+0xed8/0x1770 [ 163.663624][ C1] kthread+0x332/0x350 [ 163.667676][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 163.672776][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.677361][ C1] ret_from_fork+0x24/0x30 [ 163.681777][ C1] NMI backtrace for cpu 1 [ 163.686091][ C1] CPU: 1 PID: 390 Comm: kworker/u4:6 Not tainted 5.4.0-syzkaller #0 [ 163.694064][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.704111][ C1] Workqueue: bat_events batadv_nc_worker [ 163.709725][ C1] Call Trace: [ 163.712995][ C1] [ 163.715834][ C1] dump_stack+0x1fb/0x318 [ 163.720166][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 163.725004][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 163.731143][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 163.737198][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 163.743163][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 163.749041][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 163.754143][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 163.759343][ C1] ? trace_hardirqs_off+0x74/0x80 [ 163.764368][ C1] update_process_times+0x12d/0x180 [ 163.769556][ C1] tick_sched_timer+0x263/0x420 [ 163.774476][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 163.780007][ C1] __hrtimer_run_queues+0x403/0x840 [ 163.785208][ C1] hrtimer_interrupt+0x38c/0xda0 [ 163.790147][ C1] ? debug_smp_processor_id+0x9/0x20 [ 163.795417][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 163.800956][ C1] apic_timer_interrupt+0xf/0x20 [ 163.805875][ C1] [ 163.808797][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 163.814847][ C1] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 34 e7 cc 07 48 89 de e8 64 02 3b 00 5b 5d c3 cc <48> 8b 04 24 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 [ 163.834565][ C1] RSP: 0018:ffffc900023a7890 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 163.842968][ C1] RAX: 1ffff11015128e31 RBX: ffffea0002a43480 RCX: 0000000000000000 [ 163.850926][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a43480 [ 163.858883][ C1] RBP: ffffc900023a78b8 R08: 000000000003a768 R09: fffffbfff120248a [ 163.866843][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a8947220 [ 163.876447][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880a88c95a8 [ 163.884460][ C1] ? mod_memcg_page_state+0x16/0x190 [ 163.889859][ C1] free_thread_stack+0x168/0x590 [ 163.894892][ C1] put_task_stack+0xa3/0x130 [ 163.899477][ C1] finish_task_switch+0x3f1/0x550 [ 163.904500][ C1] __schedule+0x9a8/0xcc0 [ 163.908836][ C1] ? ___preempt_schedule+0x16/0x18 [ 163.913936][ C1] preempt_schedule+0xdb/0x120 [ 163.918695][ C1] ___preempt_schedule+0x16/0x18 [ 163.923625][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 163.929243][ C1] swake_up_one+0x134/0x150 [ 163.933745][ C1] __rcu_report_exp_rnp+0x1e6/0x1f0 [ 163.938930][ C1] rcu_preempt_deferred_qs_irqrestore+0x7f6/0xd00 [ 163.945339][ C1] __rcu_read_unlock+0x208/0x680 [ 163.950264][ C1] batadv_nc_worker+0x275/0x600 [ 163.955109][ C1] process_one_work+0x7ef/0x10d0 [ 163.960046][ C1] worker_thread+0xc01/0x1630 [ 163.964726][ C1] kthread+0x332/0x350 [ 163.968776][ C1] ? rcu_lock_release+0x30/0x30 [ 163.973612][ C1] ? kthread_blkcg+0xe0/0xe0 [ 163.978185][ C1] ret_from_fork+0x24/0x30