[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 71.433880][ T27] audit: type=1800 audit(1578965041.420:25): pid=9742 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 71.458151][ T27] audit: type=1800 audit(1578965041.420:26): pid=9742 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 71.500115][ T27] audit: type=1800 audit(1578965041.420:27): pid=9742 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. 2020/01/14 01:24:13 fuzzer started 2020/01/14 01:24:15 dialing manager at 10.128.0.26:43159 2020/01/14 01:24:15 syscalls: 2860 2020/01/14 01:24:15 code coverage: enabled 2020/01/14 01:24:15 comparison tracing: enabled 2020/01/14 01:24:15 extra coverage: enabled 2020/01/14 01:24:15 setuid sandbox: enabled 2020/01/14 01:24:15 namespace sandbox: enabled 2020/01/14 01:24:15 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/14 01:24:15 fault injection: enabled 2020/01/14 01:24:15 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/14 01:24:15 net packet injection: enabled 2020/01/14 01:24:15 net device setup: enabled 2020/01/14 01:24:15 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/14 01:24:15 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:24:16 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) socket$inet6(0xa, 0x80003, 0x6b) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, 0x0, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000002800)='/dev/ashmem\x00', 0x0, 0x0) dup2(r1, 0xffffffffffffffff) r2 = dup2(r0, r0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast2}, 0x10) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080), 0x4) 01:24:16 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)={0x1, 0x0, [{0x400000b7}]}) syzkaller login: [ 86.617891][ T9911] IPVS: ftp: loaded support on port[0] = 21 [ 86.763123][ T9913] IPVS: ftp: loaded support on port[0] = 21 01:24:16 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000340)="ff", 0x1) [ 86.832078][ T9911] chnl_net:caif_netlink_parms(): no params data found [ 87.004047][ T9913] chnl_net:caif_netlink_parms(): no params data found [ 87.025331][ T9918] IPVS: ftp: loaded support on port[0] = 21 [ 87.032109][ T9911] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.041662][ T9911] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.050072][ T9911] device bridge_slave_0 entered promiscuous mode [ 87.082001][ T9911] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.089409][ T9911] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.099910][ T9911] device bridge_slave_1 entered promiscuous mode 01:24:17 executing program 3: r0 = socket$inet6(0xa, 0x802, 0x88) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000580), 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local}, 0x1c) sendmmsg(r0, &(0x7f0000002cc0), 0x1a3, 0x0) [ 87.172860][ T9911] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.182825][ T9913] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.200758][ T9913] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.229005][ T9913] device bridge_slave_0 entered promiscuous mode [ 87.243147][ T9911] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.294163][ T9913] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.302577][ T9913] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.312937][ T9913] device bridge_slave_1 entered promiscuous mode [ 87.326767][ T9911] team0: Port device team_slave_0 added [ 87.364764][ T9911] team0: Port device team_slave_1 added [ 87.433502][ T9913] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.448357][ T9913] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 01:24:17 executing program 4: r0 = socket(0x10, 0x80002, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x2, 0x3, 0x220, 0x0, 0xd0, 0x0, 0x0, 0x0, 0x188, 0x188, 0x188, 0x188, 0x188, 0x3, 0x0, {[{{@ip={@local, @multicast1, 0x0, 0xffffffff, '\x00', 'veth1_to_bond\x00'}, 0x0, 0x70, 0xd0}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @dev}}}, {{@uncond, 0x0, 0x98, 0xb8, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x280) [ 87.522560][ T9911] device hsr_slave_0 entered promiscuous mode [ 87.578550][ T9911] device hsr_slave_1 entered promiscuous mode [ 87.654781][ T9921] IPVS: ftp: loaded support on port[0] = 21 [ 87.668030][ T9918] chnl_net:caif_netlink_parms(): no params data found [ 87.683607][ T9923] IPVS: ftp: loaded support on port[0] = 21 [ 87.732772][ T9913] team0: Port device team_slave_0 added [ 87.750124][ T9913] team0: Port device team_slave_1 added 01:24:17 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x14, 0x4, 0x4, 0x400, 0xc, 0x1}, 0x2c) [ 87.930976][ T9913] device hsr_slave_0 entered promiscuous mode [ 87.978197][ T9913] device hsr_slave_1 entered promiscuous mode [ 88.018120][ T9913] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.026051][ T9913] Cannot create hsr debugfs directory [ 88.034422][ T9918] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.042105][ T9918] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.049989][ T9918] device bridge_slave_0 entered promiscuous mode [ 88.084741][ T9918] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.092704][ T9918] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.100999][ T9918] device bridge_slave_1 entered promiscuous mode [ 88.127596][ T9925] IPVS: ftp: loaded support on port[0] = 21 [ 88.181047][ T9918] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.233197][ T9918] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.263798][ T9911] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.321863][ T9911] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.415687][ T9923] chnl_net:caif_netlink_parms(): no params data found [ 88.432253][ T9911] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.493173][ T9918] team0: Port device team_slave_0 added [ 88.503306][ T9918] team0: Port device team_slave_1 added [ 88.531976][ T9911] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.659870][ T9918] device hsr_slave_0 entered promiscuous mode [ 88.698093][ T9918] device hsr_slave_1 entered promiscuous mode [ 88.737961][ T9918] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 88.745678][ T9918] Cannot create hsr debugfs directory [ 88.758393][ T9921] chnl_net:caif_netlink_parms(): no params data found [ 88.776999][ T9923] bridge0: port 1(bridge_slave_0) entered blocking state [ 88.784240][ T9923] bridge0: port 1(bridge_slave_0) entered disabled state [ 88.792661][ T9923] device bridge_slave_0 entered promiscuous mode [ 88.823690][ T9923] bridge0: port 2(bridge_slave_1) entered blocking state [ 88.830982][ T9923] bridge0: port 2(bridge_slave_1) entered disabled state [ 88.839525][ T9923] device bridge_slave_1 entered promiscuous mode [ 88.897850][ T9913] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 88.973931][ T9913] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 89.032865][ T9913] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 89.077182][ T9923] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.092358][ T9923] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.128853][ T9913] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 89.185032][ T9923] team0: Port device team_slave_0 added [ 89.194398][ T9921] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.201838][ T9921] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.211358][ T9921] device bridge_slave_0 entered promiscuous mode [ 89.222260][ T9921] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.229769][ T9921] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.238020][ T9921] device bridge_slave_1 entered promiscuous mode [ 89.264824][ T9923] team0: Port device team_slave_1 added [ 89.286765][ T9925] chnl_net:caif_netlink_parms(): no params data found [ 89.315918][ T9921] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.367627][ T9921] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.387221][ T9925] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.394701][ T9925] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.403395][ T9925] device bridge_slave_0 entered promiscuous mode [ 89.412896][ T9925] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.420198][ T9925] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.428292][ T9925] device bridge_slave_1 entered promiscuous mode [ 89.455275][ T9911] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.541119][ T9923] device hsr_slave_0 entered promiscuous mode [ 89.578220][ T9923] device hsr_slave_1 entered promiscuous mode [ 89.617992][ T9923] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 89.625753][ T9923] Cannot create hsr debugfs directory [ 89.641429][ T9925] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.650786][ T9918] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 89.712306][ T9921] team0: Port device team_slave_0 added [ 89.731661][ T9925] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.744171][ T9921] team0: Port device team_slave_1 added [ 89.754683][ T9918] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 89.825139][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.834719][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.850263][ T9911] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.857224][ T9918] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 89.910440][ T9918] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 89.989484][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.002357][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.011797][ T3434] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.019412][ T3434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.031557][ T9925] team0: Port device team_slave_0 added [ 90.046684][ T9925] team0: Port device team_slave_1 added [ 90.120376][ T9921] device hsr_slave_0 entered promiscuous mode [ 90.158279][ T9921] device hsr_slave_1 entered promiscuous mode [ 90.207834][ T9921] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.215564][ T9921] Cannot create hsr debugfs directory [ 90.225404][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.234032][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.243257][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 90.251751][ T3437] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.259114][ T3437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.267842][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 90.302888][ T9913] 8021q: adding VLAN 0 to HW filter on device bond0 [ 90.314349][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 90.324237][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 90.333532][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 90.344783][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 90.353847][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 90.419822][ T9925] device hsr_slave_0 entered promiscuous mode [ 90.458062][ T9925] device hsr_slave_1 entered promiscuous mode [ 90.527852][ T9925] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 90.535589][ T9925] Cannot create hsr debugfs directory [ 90.580544][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 90.589183][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 90.598231][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 90.617065][ T9913] 8021q: adding VLAN 0 to HW filter on device team0 [ 90.644581][ T9911] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 90.656472][ T9911] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.665809][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 90.674595][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.683822][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 90.692405][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 90.776846][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 90.787408][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 90.796701][ T2693] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.804152][ T2693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.814227][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.823303][ T9923] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 90.873760][ T9923] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 90.944401][ T9923] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 90.985141][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.994472][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.002815][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 91.012333][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.021545][ T19] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.028770][ T19] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.043449][ T9911] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.055960][ T9923] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 91.126856][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 91.144601][ T9921] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 91.201012][ T9921] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 91.266446][ T9921] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 91.315657][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 91.346016][ T9921] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 91.412023][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 91.421935][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 91.431564][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 91.441455][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.451189][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 91.460143][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 91.470005][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 91.479096][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.519077][ T16] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 91.542969][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 91.551987][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.564038][ T9918] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.575258][ T9925] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 91.633329][ T9913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 91.649288][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 91.659372][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.669228][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.677113][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.686415][ T9925] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 91.730725][ T9925] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 91.794950][ T9925] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 91.855954][ T9911] device veth0_vlan entered promiscuous mode [ 91.906709][ T9911] device veth1_vlan entered promiscuous mode [ 91.929238][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 91.942140][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 91.949868][ T3437] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 91.964489][ T9913] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 91.995370][ T9918] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.003699][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.012642][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.055678][ T9923] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.081011][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.098655][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.119064][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.132655][ T3434] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.140089][ T3434] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.148351][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.156062][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.185849][ T9923] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.199919][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.212394][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.221488][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.232656][ T2693] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.240066][ T2693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.248779][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.257440][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.339306][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.349680][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.359709][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.368892][ T2693] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.376338][ T2693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.384870][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.394362][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.403845][ T2693] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.411843][ T2693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.420926][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.429639][ C1] hrtimer: interrupt took 31006 ns [ 92.430337][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.444202][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.453561][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.463041][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready 01:24:22 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) socket$inet6(0xa, 0x80003, 0x6b) 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, 0x0, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000002800)='/dev/ashmem\x00', 0x0, 0x0) dup2(r1, 0xffffffffffffffff) r2 = dup2(r0, r0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @multicast2}, 0x10) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080), 0x4) [ 92.486635][ T9913] device veth0_vlan entered promiscuous mode [ 92.504965][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.514235][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.523733][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.532723][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.536396][ T9911] ------------[ cut here ]------------ [ 92.541811][ T2693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.545715][ T9911] kernel BUG at fs/namei.c:684! [ 92.565082][ T9911] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 92.571197][ T9911] CPU: 1 PID: 9911 Comm: syz-executor.0 Not tainted 5.5.0-rc5-next-20200113-syzkaller #0 [ 92.581181][ T9911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.582633][ T9923] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.591421][ T9911] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 92.591434][ T9911] Code: ff ff ff e8 6c 3f a1 ff e8 e7 d8 b3 ff 48 c7 c6 74 6c c1 81 48 c7 c7 00 f7 ba 89 e8 e4 97 99 ff e9 d8 fe ff ff e8 ca d8 b3 ff <0f> 0b e8 c3 d8 b3 ff 0f 0b e8 bc d8 b3 ff e8 27 86 a0 ff 31 ff 89 [ 92.591440][ T9911] RSP: 0018:ffffc90004567ba0 EFLAGS: 00010293 [ 92.591449][ T9911] RAX: ffff8880930b83c0 RBX: ffffc90004567c60 RCX: ffffffff81c16a16 [ 92.591456][ T9911] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 92.591464][ T9911] RBP: ffffc90004567bd0 R08: ffff8880930b83c0 R09: ffff8880930b8c58 [ 92.591472][ T9911] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 92.591481][ T9911] R13: ffffc90004567c68 R14: ffff8880aa06ce40 R15: 0000000000000000 [ 92.591492][ T9911] FS: 00000000027a7940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 92.591500][ T9911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.591508][ T9911] CR2: 00007ffca4f3ff5c CR3: 000000007e311000 CR4: 00000000001406e0 [ 92.591519][ T9911] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.591525][ T9911] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.591528][ T9911] Call Trace: [ 92.591545][ T9911] path_mountpoint.isra.0+0x1d5/0x340 [ 92.591558][ T9911] ? find_held_lock+0x35/0x130 [ 92.591573][ T9911] filename_mountpoint+0x181/0x380 [ 92.591586][ T9911] ? filename_parentat.isra.0+0x400/0x400 [ 92.591601][ T9911] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 92.591619][ T9911] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 92.591641][ T9911] ? strncpy_from_user+0x2b4/0x400 [ 92.604735][ T9923] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.609909][ T9911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 92.609921][ T9911] ? getname_flags+0x277/0x5b0 [ 92.609935][ T9911] user_path_mountpoint_at+0x3a/0x50 [ 92.609953][ T9911] ksys_umount+0x164/0xef0 [ 92.650531][ T9923] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.655331][ T9911] ? up_read+0x1cd/0x810 [ 92.668048][ T9921] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.671659][ T9911] ? __detach_mounts+0x290/0x290 [ 92.690003][ T9921] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.695507][ T9911] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.716547][ T9918] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.719850][ T9911] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.719864][ T9911] ? do_syscall_64+0x26/0x790 [ 92.719880][ T9911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.719895][ T9911] ? do_syscall_64+0x26/0x790 [ 92.719911][ T9911] ? lockdep_hardirqs_on+0x421/0x5e0 [ 92.719926][ T9911] __x64_sys_umount+0x54/0x80 [ 92.719942][ T9911] do_syscall_64+0xfa/0x790 [ 92.719956][ T9911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.719965][ T9911] RIP: 0033:0x45d977 [ 92.719979][ T9911] Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.719985][ T9911] RSP: 002b:00007ffca4f40668 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 [ 92.719997][ T9911] RAX: ffffffffffffffda RBX: 0000000000016930 RCX: 000000000045d977 [ 92.720005][ T9911] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007ffca4f40710 [ 92.720011][ T9911] RBP: 0000000000000002 R08: 0000000000000000 R09: 000000000000000e [ 92.720018][ T9911] R10: 000000000000000a R11: 0000000000000202 R12: 00007ffca4f417a0 [ 92.720025][ T9911] R13: 00000000027a8940 R14: 0000000000000000 R15: 00007ffca4f417a0 [ 92.720035][ T9911] Modules linked in: [ 92.897699][ T9911] ---[ end trace 441b602d6193958f ]--- [ 92.916922][ T9918] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.947711][ T9911] RIP: 0010:unlazy_walk+0x306/0x3b0 [ 92.987772][ T9911] Code: ff ff ff e8 6c 3f a1 ff e8 e7 d8 b3 ff 48 c7 c6 74 6c c1 81 48 c7 c7 00 f7 ba 89 e8 e4 97 99 ff e9 d8 fe ff ff e8 ca d8 b3 ff <0f> 0b e8 c3 d8 b3 ff 0f 0b e8 bc d8 b3 ff e8 27 86 a0 ff 31 ff 89 [ 92.988722][ T9913] device veth1_vlan entered promiscuous mode [ 93.009274][ T9911] RSP: 0018:ffffc90004567ba0 EFLAGS: 00010293 [ 93.021771][ T9911] RAX: ffff8880930b83c0 RBX: ffffc90004567c60 RCX: ffffffff81c16a16 [ 93.021838][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 93.030954][ T9911] RDX: 0000000000000000 RSI: ffffffff81c16ca6 RDI: 0000000000000005 [ 93.042680][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 93.047174][ T9911] RBP: ffffc90004567bd0 R08: ffff8880930b83c0 R09: ffff8880930b8c58 [ 93.056451][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 93.064031][ T9911] R10: fffffbfff1549b88 R11: ffffffff8aa4dc47 R12: 0000000000000009 [ 93.075520][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 93.080935][ T9911] R13: ffffc90004567c68 R14: ffff8880aa06ce40 R15: 0000000000000000 [ 93.093003][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 93.098193][ T9911] FS: 00000000027a7940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 93.110739][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.116803][ T9911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.125344][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.131250][ T9911] CR2: 00007fffa4455fc8 CR3: 000000007e311000 CR4: 00000000001406e0 [ 93.141951][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.147348][ T9911] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.156279][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.163957][ T9911] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.175055][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 93.180186][ T9911] Kernel panic - not syncing: Fatal exception [ 93.187640][ T3434] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 93.195518][ T9911] Kernel Offset: disabled [ 93.207386][ T9911] Rebooting in 86400 seconds..