[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. [ 20.976743][ C1] random: crng init done [ 20.981042][ C1] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. 2020/06/26 02:30:13 fuzzer started 2020/06/26 02:30:13 dialing manager at 10.128.0.105:39451 2020/06/26 02:30:13 syscalls: 3105 2020/06/26 02:30:13 code coverage: enabled 2020/06/26 02:30:13 comparison tracing: enabled 2020/06/26 02:30:13 extra coverage: enabled 2020/06/26 02:30:13 setuid sandbox: enabled 2020/06/26 02:30:13 namespace sandbox: enabled 2020/06/26 02:30:13 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/26 02:30:13 fault injection: enabled 2020/06/26 02:30:13 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/26 02:30:13 net packet injection: enabled 2020/06/26 02:30:13 net device setup: enabled 2020/06/26 02:30:13 concurrency sanitizer: enabled 2020/06/26 02:30:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/26 02:30:13 USB emulation: enabled 02:30:15 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r3, 0xa, 0x12) recvmmsg(r4, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r3, r4) r5 = gettid() r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r7) fcntl$setown(r4, 0x8, r5) tkill(r0, 0x16) syzkaller login: [ 31.338211][ T8640] IPVS: ftp: loaded support on port[0] = 21 [ 31.396894][ T8640] chnl_net:caif_netlink_parms(): no params data found [ 31.435623][ T8640] bridge0: port 1(bridge_slave_0) entered blocking state 02:30:15 executing program 1: ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 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) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x24c, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) [ 31.442689][ T8640] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.450842][ T8640] device bridge_slave_0 entered promiscuous mode [ 31.459170][ T8640] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.466712][ T8640] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.474072][ T8640] device bridge_slave_1 entered promiscuous mode [ 31.505605][ T8640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.516141][ T8640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.543351][ T8640] team0: Port device team_slave_0 added [ 31.564586][ T8640] team0: Port device team_slave_1 added [ 31.580649][ T8786] IPVS: ftp: loaded support on port[0] = 21 [ 31.590147][ T8640] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.604961][ T8640] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 31.654974][ T8640] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active 02:30:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d36020a8447000b4e230f00000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e232e725839c97b910000", 0x104}], 0x1) [ 31.709728][ T8640] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.717290][ T8640] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 31.743541][ T8640] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.837238][ T8640] device hsr_slave_0 entered promiscuous mode [ 31.895528][ T8640] device hsr_slave_1 entered promiscuous mode 02:30:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x21, 0x0, 0x0, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e22}]}, 0x1c}}, 0x0) [ 31.962007][ T8786] chnl_net:caif_netlink_parms(): no params data found [ 31.977860][ T8867] IPVS: ftp: loaded support on port[0] = 21 [ 32.098530][ T8786] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.115138][ T8786] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.122521][ T8786] device bridge_slave_0 entered promiscuous mode [ 32.142743][ T8994] IPVS: ftp: loaded support on port[0] = 21 [ 32.152763][ T8786] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.167019][ T8786] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.174582][ T8786] device bridge_slave_1 entered promiscuous mode [ 32.182413][ T8640] netdevsim netdevsim0 netdevsim0: renamed from eth0 02:30:16 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x1b, 0x5b, 0x7, 0x7, 0x3f, 0x0, 0x37, 0x6c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) [ 32.236514][ T8867] chnl_net:caif_netlink_parms(): no params data found [ 32.244772][ T8640] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.310319][ T8640] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.346574][ T8786] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.365471][ T8640] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.423917][ T8640] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.431018][ T8640] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.438350][ T8640] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.445386][ T8640] bridge0: port 1(bridge_slave_0) entered forwarding state 02:30:16 executing program 5: unshare(0x20600) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0xa3) [ 32.467300][ T8786] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.476913][ T4734] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.494960][ T4734] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.509960][ T9113] IPVS: ftp: loaded support on port[0] = 21 [ 32.579964][ T8994] chnl_net:caif_netlink_parms(): no params data found [ 32.589366][ T8786] team0: Port device team_slave_0 added [ 32.606760][ T8867] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.613820][ T8867] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.623586][ T8867] device bridge_slave_0 entered promiscuous mode [ 32.634499][ T8867] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.641828][ T8867] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.649591][ T8867] device bridge_slave_1 entered promiscuous mode [ 32.656995][ T8786] team0: Port device team_slave_1 added [ 32.670296][ T8640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.698012][ T8786] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.705065][ T8786] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 32.705883][ T9259] IPVS: ftp: loaded support on port[0] = 21 [ 32.731323][ T8786] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.766414][ T8867] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.777598][ T8640] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.787133][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.794548][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.802926][ T8786] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.810249][ T8786] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 32.836543][ T8786] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.854852][ T8867] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.879404][ T9113] chnl_net:caif_netlink_parms(): no params data found [ 32.898416][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.907388][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.915886][ T5011] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.922892][ T5011] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.942646][ T8994] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.950011][ T8994] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.957722][ T8994] device bridge_slave_0 entered promiscuous mode [ 32.966191][ T8994] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.973215][ T8994] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.981059][ T8994] device bridge_slave_1 entered promiscuous mode [ 33.056105][ T8786] device hsr_slave_0 entered promiscuous mode [ 33.135087][ T8786] device hsr_slave_1 entered promiscuous mode [ 33.194917][ T8786] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 33.202475][ T8786] Cannot create hsr debugfs directory [ 33.214608][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 33.223354][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.231727][ T4734] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.238763][ T4734] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.247388][ T8867] team0: Port device team_slave_0 added [ 33.254414][ T8994] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.284349][ T8867] team0: Port device team_slave_1 added [ 33.293741][ T8994] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 33.309304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 33.318118][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 33.326767][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 33.335073][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 33.375041][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 33.382978][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 33.391974][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 33.404447][ T8640] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 33.415125][ T8640] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.426336][ T9259] chnl_net:caif_netlink_parms(): no params data found [ 33.437127][ T9113] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.444220][ T9113] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.456308][ T9113] device bridge_slave_0 entered promiscuous mode [ 33.463328][ T8867] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.470651][ T8867] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.496891][ T8867] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.508289][ T8994] team0: Port device team_slave_0 added [ 33.514249][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 33.523259][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.531617][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 33.539742][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.557128][ T9113] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.564269][ T9113] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.571909][ T9113] device bridge_slave_1 entered promiscuous mode [ 33.579081][ T8867] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.586186][ T8867] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.612261][ T8867] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.623667][ T8994] team0: Port device team_slave_1 added [ 33.635511][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 33.647203][ T8786] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 33.678242][ T8786] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 33.731909][ T8786] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 33.776228][ T8786] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 33.812598][ T8994] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 33.819729][ T8994] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.846026][ T8994] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 33.860878][ T9113] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 33.879561][ T8994] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 33.886821][ T8994] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 33.913376][ T8994] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 33.966439][ T8867] device hsr_slave_0 entered promiscuous mode [ 34.025168][ T8867] device hsr_slave_1 entered promiscuous mode [ 34.054669][ T8867] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.062227][ T8867] Cannot create hsr debugfs directory [ 34.071007][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.078455][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.091674][ T8640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.100180][ T9113] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.156268][ T8994] device hsr_slave_0 entered promiscuous mode [ 34.214957][ T8994] device hsr_slave_1 entered promiscuous mode [ 34.254818][ T8994] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 34.262439][ T8994] Cannot create hsr debugfs directory [ 34.285307][ T9259] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.292356][ T9259] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.300504][ T9259] device bridge_slave_0 entered promiscuous mode [ 34.311072][ T9259] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.318813][ T9259] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.327156][ T9259] device bridge_slave_1 entered promiscuous mode [ 34.355004][ T9113] team0: Port device team_slave_0 added [ 34.385515][ T9113] team0: Port device team_slave_1 added [ 34.391439][ T8867] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 34.466967][ T9259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.481371][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 34.491326][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.504080][ T8867] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 34.566793][ T8867] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 34.617235][ T9259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.640012][ T8640] device veth0_vlan entered promiscuous mode [ 34.646880][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 34.655813][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.665184][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.673026][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.681451][ T8867] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 34.735993][ T9113] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.743045][ T9113] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.770060][ T9113] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.781829][ T9259] team0: Port device team_slave_0 added [ 34.792067][ T9259] team0: Port device team_slave_1 added [ 34.801655][ T9113] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.809438][ T9113] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.836185][ T9113] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.856102][ T8640] device veth1_vlan entered promiscuous mode [ 34.870805][ T9259] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.878162][ T9259] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.905071][ T9259] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.918475][ T9259] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.926008][ T9259] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 34.952771][ T9259] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.006397][ T9113] device hsr_slave_0 entered promiscuous mode [ 35.066008][ T9113] device hsr_slave_1 entered promiscuous mode [ 35.104707][ T9113] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.112356][ T9113] Cannot create hsr debugfs directory [ 35.124935][ T8994] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 35.167352][ T8786] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.225820][ T9259] device hsr_slave_0 entered promiscuous mode [ 35.274974][ T9259] device hsr_slave_1 entered promiscuous mode [ 35.304542][ T9259] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 35.312475][ T9259] Cannot create hsr debugfs directory [ 35.333171][ T8640] device veth0_macvtap entered promiscuous mode [ 35.340389][ T8994] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 35.377943][ T8994] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 35.426707][ T8994] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 35.496355][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 35.506327][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.515735][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 35.531135][ T8640] device veth1_macvtap entered promiscuous mode [ 35.551384][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 35.559807][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.567504][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.589164][ T8786] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.597492][ T8640] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.609735][ T8640] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.619126][ T8867] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.632012][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 35.641944][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.650968][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.660182][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.683929][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 35.693164][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 35.702082][ T3467] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.709319][ T3467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.717570][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.725408][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.746183][ T8867] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.826160][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 35.836125][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 35.844800][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 35.853137][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.860249][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.869590][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 35.878247][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 35.888239][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 35.896640][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.915903][ T9259] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 35.978111][ T9259] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 36.054082][ T8786] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 36.065200][ T8786] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.138005][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.145771][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.156418][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.165082][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.173376][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.183426][ T3467] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.190503][ T3467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.199745][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.208546][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.217378][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.225977][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.234281][ T3467] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.241322][ T3467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.249395][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.258104][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.266290][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.275418][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.283260][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.291983][ T9113] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 36.335609][ T9259] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 36.426911][ T8994] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.436574][ T9113] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 36.475750][ T9583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 36.499606][ T8786] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.508827][ T9259] netdevsim netdevsim5 netdevsim3: renamed from eth3 02:30:20 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r3, 0xa, 0x12) recvmmsg(r4, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r3, r4) r5 = gettid() r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r7) fcntl$setown(r4, 0x8, r5) tkill(r0, 0x16) [ 36.578120][ T9113] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 36.615469][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.623017][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.652232][ T8867] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 36.669970][ T8867] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.689052][ T8994] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.701240][ T9113] netdevsim netdevsim4 netdevsim3: renamed from eth3 02:30:20 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r3, 0xa, 0x12) recvmmsg(r4, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r3, r4) r5 = gettid() r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r7) fcntl$setown(r4, 0x8, r5) tkill(r0, 0x16) [ 36.746155][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 36.754636][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.763503][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 36.782108][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.792975][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 36.801340][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.810596][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 36.819004][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.827578][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.835262][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.843487][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.852558][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.886395][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 02:30:20 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r3, 0xa, 0x12) recvmmsg(r4, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r3, r4) r5 = gettid() r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r7) fcntl$setown(r4, 0x8, r5) tkill(r0, 0x16) [ 36.893902][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.901551][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.912415][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.923150][ T8999] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.930214][ T8999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.940112][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.949234][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.959555][ T8999] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.966767][ T8999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.977503][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 36.986998][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 36.997883][ T8867] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.028018][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.037233][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.046234][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.055175][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.063832][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.072743][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.081466][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.090578][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready 02:30:21 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r3, 0xa, 0x12) recvmmsg(r4, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r3, r4) r5 = gettid() r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r7) fcntl$setown(r4, 0x8, r5) tkill(r0, 0x16) [ 37.099247][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.110700][ T8994] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.126057][ T8994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.141448][ T8786] device veth0_vlan entered promiscuous mode [ 37.154155][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.162633][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.176264][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.184772][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.195266][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.203931][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.212220][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.238565][ T8786] device veth1_vlan entered promiscuous mode [ 37.251240][ T9259] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.259421][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.268147][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.276088][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.283948][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.291540][ T5011] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 02:30:21 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r3, 0xa, 0x12) recvmmsg(r4, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r3, r4) r5 = gettid() r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r7) fcntl$setown(r4, 0x8, r5) tkill(r0, 0x16) [ 37.302714][ T8867] device veth0_vlan entered promiscuous mode [ 37.318231][ T9259] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.329938][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.338749][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.347598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.360335][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.368998][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.379326][ T8994] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.399549][ T8867] device veth1_vlan entered promiscuous mode 02:30:21 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r3, 0xa, 0x12) recvmmsg(r4, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r3, r4) r5 = gettid() r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r7) fcntl$setown(r4, 0x8, r5) tkill(r0, 0x16) [ 37.414661][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.422327][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.430937][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.439089][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.448039][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.456869][ T8999] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.463980][ T8999] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.472714][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.484478][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.492716][ T8999] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.499959][ T8999] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.510124][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.549586][ T9113] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.556900][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.566312][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.575247][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.583794][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready 02:30:21 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r3, 0xa, 0x12) recvmmsg(r4, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r3, r4) r5 = gettid() r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r7) fcntl$setown(r4, 0x8, r5) tkill(r0, 0x16) [ 37.594191][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 37.603174][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.613321][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.621900][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 37.632305][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.652714][ T8994] device veth0_vlan entered promiscuous mode [ 37.667157][ T8786] device veth0_macvtap entered promiscuous mode [ 37.682766][ T9113] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.690557][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.700267][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.708222][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.718570][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.727162][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.735639][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.744515][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 37.752972][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.761794][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.769821][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.778062][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.785676][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.797341][ T8867] device veth0_macvtap entered promiscuous mode [ 37.812629][ T9259] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.826437][ T9259] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.859268][ T8994] device veth1_vlan entered promiscuous mode [ 37.868532][ T8867] device veth1_macvtap entered promiscuous mode [ 37.878724][ T8786] device veth1_macvtap entered promiscuous mode [ 37.886598][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.896821][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.907643][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.916400][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.924930][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.933635][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.942509][ T4734] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.949565][ T4734] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.957464][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.965987][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.974666][ T4734] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.981942][ T4734] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.989725][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 37.998449][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.007059][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.015651][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.040855][ T8867] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 38.053829][ T8867] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.067933][ T8867] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.083771][ T8786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 38.096727][ T8786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.106954][ T8786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 38.117721][ T8786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.128250][ T8786] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.136980][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.145423][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.153184][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.161478][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.169970][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.179032][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.187825][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.196222][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.205637][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.214363][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.223012][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.236709][ T8867] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 38.247932][ T8867] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.259147][ T8867] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.268073][ T8786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 38.278967][ T8786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.289040][ T8786] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 38.299510][ T8786] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.310770][ T8786] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.322248][ T8994] device veth0_macvtap entered promiscuous mode [ 38.330032][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.339518][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.347826][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.357857][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.366373][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.376181][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.385189][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.393782][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.404264][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.411664][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.422250][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.432149][ T9113] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.443990][ T9259] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.515775][ T8994] device veth1_macvtap entered promiscuous mode [ 38.565722][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.573789][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.588797][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 02:30:22 executing program 1: ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 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) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x24c, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) [ 38.688198][ T8994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 38.701508][ T8994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.721863][ T8994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 38.742955][ C1] hrtimer: interrupt took 26384 ns [ 38.755245][ T8994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.767074][ T8994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 38.778006][ T8994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.791916][ T8994] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.809460][ T9113] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.866307][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.884598][ T4734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.895125][ T8994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 02:30:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d36020a8447000b4e230f00000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e232e725839c97b910000", 0x104}], 0x1) [ 38.910471][ T8994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.933982][ T8994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 38.963907][ T8994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 38.973758][ T8994] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 39.003960][ T8994] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.021548][ T8994] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.034651][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.043323][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.166230][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.175765][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready 02:30:23 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x21, 0x0, 0x0, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e22}]}, 0x1c}}, 0x0) [ 39.258902][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.274361][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.299271][ T9259] device veth0_vlan entered promiscuous mode [ 39.308332][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.319851][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.336973][ T9259] device veth1_vlan entered promiscuous mode [ 39.346517][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.358620][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.376694][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.393597][ T9113] device veth0_vlan entered promiscuous mode [ 39.410972][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.434722][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.442798][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.466471][ T9113] device veth1_vlan entered promiscuous mode [ 39.480683][ T9259] device veth0_macvtap entered promiscuous mode [ 39.489533][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.497471][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.505573][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 39.513703][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.522427][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.531940][ T8999] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.542664][ T9259] device veth1_macvtap entered promiscuous mode [ 39.561212][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 39.569193][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.577092][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.585654][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.596639][ T9113] device veth0_macvtap entered promiscuous mode [ 39.605164][ T9259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 39.617233][ T9259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.627268][ T9259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 39.637905][ T9259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.647747][ T9259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 39.658520][ T9259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.668465][ T9259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 39.679049][ T9259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.690221][ T9259] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 39.701234][ T9113] device veth1_macvtap entered promiscuous mode [ 39.708373][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 39.716538][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.724343][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.732964][ T9249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.743967][ T9259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 39.755622][ T9259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.765904][ T9259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 39.776576][ T9259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.786439][ T9259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 39.797077][ T9259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.807047][ T9259] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 39.817693][ T9259] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.828576][ T9259] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 39.844626][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.853212][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.869739][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 39.881414][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.891555][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 39.902129][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.913630][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 39.924237][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.934244][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 39.944734][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.954582][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 39.965029][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 39.975685][ T9113] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 40.065887][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.075064][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.085288][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.096323][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.106270][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.116809][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.126814][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.137447][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.147770][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.158280][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.168145][ T9113] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 40.179050][ T9113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 40.190067][ T9113] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 40.204500][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.213096][ T3467] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.345664][ T9988] 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. 02:30:24 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x1b, 0x5b, 0x7, 0x7, 0x3f, 0x0, 0x37, 0x6c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) 02:30:24 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000b28000)=0x6) fcntl$setsig(r3, 0xa, 0x12) recvmmsg(r4, &(0x7f0000000040)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r3, r4) r5 = gettid() r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setuid(r7) fcntl$setown(r4, 0x8, r5) tkill(r0, 0x16) 02:30:24 executing program 1: ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = gettid() process_vm_writev(r0, &(0x7f0000000000)=[{&(0x7f00008f9f09)=""/247, 0xf7}], 0x24c, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xffffff4e}], 0x23a, 0x0) 02:30:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r1, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d36020a8447000b4e230f00000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e232e725839c97b910000", 0x104}], 0x1) 02:30:24 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r1, 0x21, 0x0, 0x0, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e22}]}, 0x1c}}, 0x0) 02:30:24 executing program 5: unshare(0x20600) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0xa3) [ 40.479533][ T9113] ================================================================== [ 40.487660][ T9113] BUG: KCSAN: data-race in __ext4_new_inode / find_next_zero_bit [ 40.495366][ T9113] [ 40.497698][ T9113] write to 0xffff8881241653b0 of 8 bytes by task 10004 on cpu 1: [ 40.505416][ T9113] __ext4_new_inode+0xeb6/0x2f60 [ 40.510356][ T9113] ext4_symlink+0x351/0x7e0 [ 40.514854][ T9113] vfs_symlink+0x218/0x2f0 [ 40.519265][ T9113] do_symlinkat+0xee/0x280 [ 40.523811][ T9113] __x64_sys_symlink+0x32/0x40 [ 40.528627][ T9113] do_syscall_64+0x71/0x120 [ 40.533132][ T9113] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.539067][ T9113] [ 40.541386][ T9113] read to 0xffff8881241653b0 of 8 bytes by task 9113 on cpu 0: [ 40.548977][ T9113] find_next_zero_bit+0x3a/0xf0 [ 40.553809][ T9113] find_inode_bit+0x2f7/0x380 [ 40.558468][ T9113] __ext4_new_inode+0xc24/0x2f60 [ 40.563460][ T9113] ext4_mkdir+0x289/0xc00 [ 40.567776][ T9113] vfs_mkdir+0x288/0x370 [ 40.572006][ T9113] do_mkdirat+0x132/0x220 [ 40.576348][ T9113] __x64_sys_mkdir+0x32/0x40 [ 40.580926][ T9113] do_syscall_64+0x71/0x120 [ 40.585534][ T9113] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.591403][ T9113] [ 40.593715][ T9113] Reported by Kernel Concurrency Sanitizer on: [ 40.599863][ T9113] CPU: 0 PID: 9113 Comm: syz-executor.4 Not tainted 5.8.0-rc2-syzkaller #0 [ 40.608428][ T9113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.618470][ T9113] ================================================================== [ 40.626636][ T9113] Kernel panic - not syncing: panic_on_warn set ... [ 40.633212][ T9113] CPU: 0 PID: 9113 Comm: syz-executor.4 Not tainted 5.8.0-rc2-syzkaller #0 [ 40.641820][ T9113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.651865][ T9113] Call Trace: [ 40.655207][ T9113] dump_stack+0x10f/0x19d [ 40.659526][ T9113] panic+0x1f8/0x63a [ 40.663719][ T9113] ? vprintk_emit+0x44a/0x4f0 [ 40.668451][ T9113] kcsan_report+0x684/0x690 [ 40.672946][ T9113] ? kcsan_setup_watchpoint+0x453/0x4d0 [ 40.678479][ T9113] ? find_next_zero_bit+0x3a/0xf0 [ 40.683522][ T9113] ? find_inode_bit+0x2f7/0x380 [ 40.688358][ T9113] ? __ext4_new_inode+0xc24/0x2f60 [ 40.693456][ T9113] ? ext4_mkdir+0x289/0xc00 [ 40.697946][ T9113] ? vfs_mkdir+0x288/0x370 [ 40.702476][ T9113] ? do_mkdirat+0x132/0x220 [ 40.707054][ T9113] ? __x64_sys_mkdir+0x32/0x40 [ 40.711804][ T9113] ? do_syscall_64+0x71/0x120 [ 40.716471][ T9113] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.722620][ T9113] ? check_preemption_disabled+0x3f/0x1a0 [ 40.728332][ T9113] kcsan_setup_watchpoint+0x453/0x4d0 [ 40.733691][ T9113] ? mark_page_accessed+0x2a6/0x310 [ 40.738920][ T9113] find_next_zero_bit+0x3a/0xf0 [ 40.743755][ T9113] find_inode_bit+0x2f7/0x380 [ 40.748479][ T9113] __ext4_new_inode+0xc24/0x2f60 [ 40.753409][ T9113] ext4_mkdir+0x289/0xc00 [ 40.757729][ T9113] ? generic_permission+0xe7/0x3e0 [ 40.762826][ T9113] ? inode_permission+0x61/0x330 [ 40.767837][ T9113] vfs_mkdir+0x288/0x370 [ 40.772109][ T9113] do_mkdirat+0x132/0x220 [ 40.776490][ T9113] __x64_sys_mkdir+0x32/0x40 [ 40.781065][ T9113] do_syscall_64+0x71/0x120 [ 40.785593][ T9113] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.791470][ T9113] RIP: 0033:0x45bf97 [ 40.795479][ T9113] Code: Bad RIP value. [ 40.799533][ T9113] RSP: 002b:00007ffe967f2648 EFLAGS: 00000206 ORIG_RAX: 0000000000000053 [ 40.807985][ T9113] RAX: ffffffffffffffda RBX: 0000000000009e04 RCX: 000000000045bf97 [ 40.815998][ T9113] RDX: 00007ffe967f2693 RSI: 00000000000001ff RDI: 00007ffe967f2690 [ 40.823958][ T9113] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000003 [ 40.832044][ T9113] R10: 0000000000000064 R11: 0000000000000206 R12: 0000000000000005 [ 40.840002][ T9113] R13: 00007ffe967f2680 R14: 0000000000009dfc R15: 00007ffe967f2690 [ 40.849307][ T9113] Kernel Offset: disabled [ 40.853627][ T9113] Rebooting in 86400 seconds..