[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. 2020/06/16 02:46:39 fuzzer started 2020/06/16 02:46:39 dialing manager at 10.128.0.105:43759 2020/06/16 02:46:40 syscalls: 3085 2020/06/16 02:46:40 code coverage: enabled 2020/06/16 02:46:40 comparison tracing: enabled 2020/06/16 02:46:40 extra coverage: enabled 2020/06/16 02:46:40 setuid sandbox: enabled 2020/06/16 02:46:40 namespace sandbox: enabled 2020/06/16 02:46:40 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/16 02:46:40 fault injection: enabled 2020/06/16 02:46:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/16 02:46:40 net packet injection: enabled 2020/06/16 02:46:40 net device setup: enabled 2020/06/16 02:46:40 concurrency sanitizer: enabled 2020/06/16 02:46:40 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/16 02:46:40 USB emulation: enabled syzkaller login: [ 54.627716][ T8913] KCSAN: could not find function: 'poll_schedule_timeout' [ 56.068388][ T8913] KCSAN: could not find function: '_find_next_bit' 2020/06/16 02:46:46 suppressing KCSAN reports in functions: 'copy_process' 'ext4_mark_iloc_dirty' '__dev_queue_xmit' 'io_sq_thread' 'dd_has_work' 'ktime_get_seconds' 'run_timer_softirq' '__send_signal' 'kcm_rfree' 'xas_clear_mark' 'find_get_pages_range_tag' 'ep_poll' 'tick_nohz_next_event' 'kauditd_thread' 'ext4_ext_try_to_merge_right' 'futex_wait_queue_me' '__get_user_pages' 'iptunnel_xmit' 'tick_sched_do_timer' 'audit_log_start' 'generic_fillattr' 'page_counter_charge' 'n_tty_receive_buf_common' 'ext4_free_inodes_count' 'af_alg_sendpage' 'poll_schedule_timeout' '__bforget' 'blk_mq_sched_dispatch_requests' 'blk_mq_dispatch_rq_list' '__ext4_new_inode' 'add_timer' 'generic_write_end' 'blk_mq_get_request' 'do_syslog' 'mod_timer' '_find_next_bit' 'tick_nohz_idle_stop_tick' 'generic_update_time' 'echo_char' 'file_update_time' 'do_nanosleep' '__splice_from_pipe' 02:50:21 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000001040)={0x2, 0x4e23, @loopback}, 0x10) recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000002080)=""/4106, 0x100a}], 0x1}, 0x40000104) sendmmsg$inet(r0, &(0x7f0000000b40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) shutdown(r0, 0x1) [ 271.965790][ T8916] IPVS: ftp: loaded support on port[0] = 21 [ 272.041228][ T8916] chnl_net:caif_netlink_parms(): no params data found 02:50:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x3d8, 0x9403, 0x0, 0x0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8, 'recent\x00'}, {0x0, 0x0, 0x1, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8, 'recent\x00'}, {0x0, 0x0, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$peeksig(0x4209, r1, &(0x7f00000000c0)={0x0, 0x1}, 0x0) [ 272.092079][ T8916] bridge0: port 1(bridge_slave_0) entered blocking state [ 272.099572][ T8916] bridge0: port 1(bridge_slave_0) entered disabled state [ 272.108881][ T8916] device bridge_slave_0 entered promiscuous mode [ 272.117376][ T8916] bridge0: port 2(bridge_slave_1) entered blocking state [ 272.125379][ T8916] bridge0: port 2(bridge_slave_1) entered disabled state [ 272.133473][ T8916] device bridge_slave_1 entered promiscuous mode [ 272.155126][ T8916] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 272.166937][ T8916] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 272.187779][ T8916] team0: Port device team_slave_0 added [ 272.196126][ T8916] team0: Port device team_slave_1 added [ 272.212816][ T8916] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 272.220481][ T8916] 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. [ 272.247147][ T8916] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 272.269566][ T8916] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 272.276940][ T8916] 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. [ 272.304744][ T8916] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 272.331238][ T9070] IPVS: ftp: loaded support on port[0] = 21 [ 272.364465][ T8916] device hsr_slave_0 entered promiscuous mode 02:50:21 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x19, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet6_int(r2, 0x29, 0x21, &(0x7f0000000100)=0xfff, 0xb4) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e22}, 0x1c) recvmsg(r2, &(0x7f0000000040)={&(0x7f0000000300)=@nl=@proc, 0x80, 0x0}, 0x12160) [ 272.452797][ T8916] device hsr_slave_1 entered promiscuous mode [ 272.637377][ T9108] IPVS: ftp: loaded support on port[0] = 21 02:50:22 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_DEL(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x2c, 0xa, 0x6, 0x201, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_DATA={0x4}]}, 0x2c}}, 0x0) [ 272.697761][ T8916] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 272.765759][ T8916] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 272.838765][ T8916] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 272.886208][ T8916] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 272.942945][ T9070] chnl_net:caif_netlink_parms(): no params data found [ 272.952409][ T9238] IPVS: ftp: loaded support on port[0] = 21 [ 272.998679][ T8916] bridge0: port 2(bridge_slave_1) entered blocking state [ 273.005930][ T8916] bridge0: port 2(bridge_slave_1) entered forwarding state [ 273.013251][ T8916] bridge0: port 1(bridge_slave_0) entered blocking state [ 273.020278][ T8916] bridge0: port 1(bridge_slave_0) entered forwarding state 02:50:22 executing program 4: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ftruncate(r0, 0x208200) r1 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) [ 273.145749][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 273.164278][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 273.229252][ T9108] chnl_net:caif_netlink_parms(): no params data found [ 273.256039][ T9070] bridge0: port 1(bridge_slave_0) entered blocking state [ 273.265554][ T9070] bridge0: port 1(bridge_slave_0) entered disabled state [ 273.274281][ T9070] device bridge_slave_0 entered promiscuous mode [ 273.283844][ T9070] bridge0: port 2(bridge_slave_1) entered blocking state [ 273.291691][ T9070] bridge0: port 2(bridge_slave_1) entered disabled state [ 273.299388][ T9070] device bridge_slave_1 entered promiscuous mode [ 273.327529][ T9437] IPVS: ftp: loaded support on port[0] = 21 [ 273.338416][ T9238] chnl_net:caif_netlink_parms(): no params data found [ 273.375643][ T9070] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 02:50:22 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x275a, 0x0) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x275a, 0x0) fallocate(r2, 0x0, 0x0, 0x810fffb) fallocate(r1, 0x8, 0x0, 0x8000) [ 273.419582][ T9070] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 273.435656][ T8916] 8021q: adding VLAN 0 to HW filter on device bond0 [ 273.470731][ T9108] bridge0: port 1(bridge_slave_0) entered blocking state [ 273.481576][ T9108] bridge0: port 1(bridge_slave_0) entered disabled state [ 273.490316][ T9108] device bridge_slave_0 entered promiscuous mode [ 273.523165][ T9070] team0: Port device team_slave_0 added [ 273.530212][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 273.541490][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 273.556768][ T9238] bridge0: port 1(bridge_slave_0) entered blocking state [ 273.565020][ T9238] bridge0: port 1(bridge_slave_0) entered disabled state [ 273.602172][ T9238] device bridge_slave_0 entered promiscuous mode [ 273.609494][ T9108] bridge0: port 2(bridge_slave_1) entered blocking state [ 273.618826][ T9108] bridge0: port 2(bridge_slave_1) entered disabled state [ 273.628212][ T9108] device bridge_slave_1 entered promiscuous mode [ 273.636529][ T9070] team0: Port device team_slave_1 added [ 273.643369][ T8916] 8021q: adding VLAN 0 to HW filter on device team0 [ 273.660714][ T9238] bridge0: port 2(bridge_slave_1) entered blocking state [ 273.669253][ T9238] bridge0: port 2(bridge_slave_1) entered disabled state [ 273.680177][ T9238] device bridge_slave_1 entered promiscuous mode [ 273.711036][ T9070] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 273.718150][ T9070] 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. [ 273.744641][ T9070] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 273.757440][ T9238] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 273.770769][ T9238] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 273.797352][ T9108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 273.799196][ T9555] IPVS: ftp: loaded support on port[0] = 21 [ 273.845321][ T9108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 273.865667][ T9070] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 273.873767][ T9070] 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. [ 273.901622][ T9070] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 273.956675][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 273.966375][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 273.976882][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 273.984280][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 273.994371][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 274.003185][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 274.011526][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 274.018770][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 274.041742][ T9238] team0: Port device team_slave_0 added [ 274.065191][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 274.074854][ T9238] team0: Port device team_slave_1 added [ 274.087210][ T9108] team0: Port device team_slave_0 added [ 274.095733][ T9108] team0: Port device team_slave_1 added [ 274.154321][ T9070] device hsr_slave_0 entered promiscuous mode [ 274.182936][ T9070] device hsr_slave_1 entered promiscuous mode [ 274.243699][ T9070] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 274.251363][ T9070] Cannot create hsr debugfs directory [ 274.259463][ T9437] chnl_net:caif_netlink_parms(): no params data found [ 274.280882][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 274.304251][ T9238] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 274.311214][ T9238] 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. [ 274.338252][ T9238] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 274.354436][ T9238] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 274.361714][ T9238] 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. [ 274.388850][ T9238] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 274.400389][ T9555] chnl_net:caif_netlink_parms(): no params data found [ 274.427197][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 274.436003][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 274.446887][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 274.455449][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 274.467121][ T9108] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 274.474704][ T9108] 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. [ 274.501126][ T9108] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 274.574264][ T9238] device hsr_slave_0 entered promiscuous mode [ 274.602846][ T9238] device hsr_slave_1 entered promiscuous mode [ 274.662600][ T9238] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 274.670838][ T9238] Cannot create hsr debugfs directory [ 274.676686][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 274.685083][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 274.694697][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 274.706470][ T9108] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 274.713643][ T9108] 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. [ 274.741687][ T9108] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 274.779999][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 274.789432][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 274.824497][ T9108] device hsr_slave_0 entered promiscuous mode [ 274.882795][ T9108] device hsr_slave_1 entered promiscuous mode [ 274.932368][ T9108] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 274.940023][ T9108] Cannot create hsr debugfs directory [ 274.962146][ T8916] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 275.017590][ T9437] bridge0: port 1(bridge_slave_0) entered blocking state [ 275.025418][ T9437] bridge0: port 1(bridge_slave_0) entered disabled state [ 275.033406][ T9437] device bridge_slave_0 entered promiscuous mode [ 275.043434][ T9437] bridge0: port 2(bridge_slave_1) entered blocking state [ 275.051096][ T9437] bridge0: port 2(bridge_slave_1) entered disabled state [ 275.059219][ T9437] device bridge_slave_1 entered promiscuous mode [ 275.069558][ T9070] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 275.115113][ T9070] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 275.177627][ T9070] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 275.225279][ T9070] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 275.274515][ T9555] bridge0: port 1(bridge_slave_0) entered blocking state [ 275.282348][ T9555] bridge0: port 1(bridge_slave_0) entered disabled state [ 275.291294][ T9555] device bridge_slave_0 entered promiscuous mode [ 275.300012][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 275.308814][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 275.344480][ T9437] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 275.357462][ T9555] bridge0: port 2(bridge_slave_1) entered blocking state [ 275.365499][ T9555] bridge0: port 2(bridge_slave_1) entered disabled state [ 275.373452][ T9555] device bridge_slave_1 entered promiscuous mode [ 275.385815][ T9108] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 275.444881][ T9108] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 275.505650][ T9437] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 275.530809][ T9437] team0: Port device team_slave_0 added [ 275.542578][ T9108] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 275.597020][ T9108] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 275.650662][ T8916] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 275.660710][ T9555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 275.673602][ T9555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 275.687636][ T9437] team0: Port device team_slave_1 added [ 275.694355][ T9238] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 275.742091][ T9555] team0: Port device team_slave_0 added [ 275.753705][ T9238] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 275.794498][ T9555] team0: Port device team_slave_1 added [ 275.805563][ T9238] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 275.845718][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 275.854522][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 275.868779][ T9437] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 275.875957][ T9437] 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. [ 275.902698][ T9437] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 275.915511][ T9437] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 275.922854][ T9437] 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. [ 275.949148][ T9437] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 275.979029][ T9238] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 276.020125][ T9555] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 276.027158][ T9555] 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. [ 276.055874][ T9555] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 276.068789][ T9555] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 276.076196][ T9555] 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. [ 276.102957][ T9555] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 276.174686][ T9437] device hsr_slave_0 entered promiscuous mode [ 276.232675][ T9437] device hsr_slave_1 entered promiscuous mode [ 276.272277][ T9437] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 276.280264][ T9437] Cannot create hsr debugfs directory [ 276.313917][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 276.323273][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 276.332237][ T8916] device veth0_vlan entered promiscuous mode [ 276.404561][ T9555] device hsr_slave_0 entered promiscuous mode [ 276.442671][ T9555] device hsr_slave_1 entered promiscuous mode [ 276.502211][ T9555] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 276.509782][ T9555] Cannot create hsr debugfs directory [ 276.515828][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 276.523935][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 276.537256][ T8916] device veth1_vlan entered promiscuous mode [ 276.621875][ T9070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 276.635262][ T8916] device veth0_macvtap entered promiscuous mode [ 276.651688][ T9108] 8021q: adding VLAN 0 to HW filter on device bond0 [ 276.673610][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 276.684097][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 276.697142][ T8916] device veth1_macvtap entered promiscuous mode [ 276.722163][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 276.730460][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 276.740751][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 276.749584][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 276.759619][ T9437] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 276.815500][ T9437] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 276.856955][ T9108] 8021q: adding VLAN 0 to HW filter on device team0 [ 276.869704][ T9070] 8021q: adding VLAN 0 to HW filter on device team0 [ 276.879767][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 276.888174][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 276.897067][ T9437] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 276.945678][ T9437] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 277.011334][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 277.023709][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 277.033763][ T4144] bridge0: port 1(bridge_slave_0) entered blocking state [ 277.041081][ T4144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 277.061493][ T9238] 8021q: adding VLAN 0 to HW filter on device bond0 [ 277.077174][ T8916] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 277.091942][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 277.100819][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 277.114360][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 277.124556][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 277.133901][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 277.142873][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 277.153933][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 277.167671][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 277.176915][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 277.188682][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 277.198135][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 277.208375][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 277.216034][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 277.224136][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 277.233048][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 277.242207][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 277.273814][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 277.282002][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 277.293621][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 277.303475][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 277.312759][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 277.322560][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 277.332771][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 277.342702][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 277.351205][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 277.362638][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 277.383063][ T8916] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 277.390863][ T9555] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 277.448946][ T9238] 8021q: adding VLAN 0 to HW filter on device team0 [ 277.458410][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 277.467788][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 277.476945][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 277.486223][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 277.495841][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 277.504889][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 277.513568][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 277.522758][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 277.530670][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 277.540753][ T9070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 277.553371][ T9555] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 277.585019][ T9555] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 277.665375][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 277.675676][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 277.687153][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 277.699710][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 277.709549][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 277.718285][ T4144] bridge0: port 1(bridge_slave_0) entered blocking state [ 277.726582][ T4144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 277.736882][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 277.745565][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 277.755918][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 277.764769][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 277.773703][ T4144] bridge0: port 2(bridge_slave_1) entered blocking state [ 277.780730][ T4144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 277.789229][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 277.798336][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 277.822129][ T9555] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 277.867015][ T9108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 277.876878][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 277.885067][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 277.893164][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 277.904310][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 277.918977][ T9070] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 277.952035][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 277.964488][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 277.973862][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 278.052305][ T9437] 8021q: adding VLAN 0 to HW filter on device bond0 [ 278.098098][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 278.107919][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 278.117181][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 278.143554][ T9437] 8021q: adding VLAN 0 to HW filter on device team0 [ 278.187150][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 278.212450][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 278.224699][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 278.242658][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 278.252527][ T9108] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 278.269175][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 278.280780][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 278.291189][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 278.303469][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 278.324578][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 278.333415][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 278.347544][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 278.354851][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 278.383331][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready 02:50:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=@newlink={0x54, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x10, 0x2, 0x0, 0x1, [@IFLA_VLAN_FLAGS={0xc}]}}}, @IFLA_IFNAME={0x14, 0x3, 'vlan0\x00'}]}, 0x54}}, 0x0) [ 278.392719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 278.418161][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 278.425959][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 278.438410][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 278.483135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 278.495215][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 278.505471][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 278.516780][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 278.527526][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 278.536459][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 278.583333][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 278.594421][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 278.601936][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 278.609368][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 278.619915][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 278.629512][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 278.638469][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 278.647512][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 278.656425][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 02:50:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000006c0)=@filter={'filter\x00', 0xe, 0x4, 0x3b0, 0x98, 0xc0, 0x218, 0x218, 0x1f0, 0x2b8, 0x318, 0x318, 0x318, 0x2b8, 0x4, 0x0, {[{{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@ttl={{0x28, 'ttl\x00'}}]}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x130, 0x158, 0x0, {}, [@common=@unspec=@conntrack2={{0xc0, 'conntrack\x00'}, {{@ipv6=@private0, [], @ipv4=@private, [], @ipv6=@ipv4={[], [], @loopback}, [], @ipv4=@multicast1}}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xa0, 0x100, 0x0, {}, [@common=@unspec=@cluster={{0x30, 'cluster\x00'}, {0x0, 0x1}}]}, @common=@SET={0x60, 'SET\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x410) [ 278.680359][ T9108] device veth0_vlan entered promiscuous mode [ 278.692459][ T9238] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 278.703519][ T9437] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 278.717012][ T9437] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 278.727660][ T9555] 8021q: adding VLAN 0 to HW filter on device bond0 [ 278.753947][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 278.767860][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 278.776794][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 278.789799][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 278.817125][ T9070] device veth0_vlan entered promiscuous mode 02:50:28 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88882, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) write$tun(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000ffffffffffffaaaaaaaaaaaa86dd60"], 0x3a) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x14}, 0x14}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0x18100, 0x0) [ 278.833261][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 278.840998][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 278.868982][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 278.878265][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 278.893044][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 278.900805][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 278.914792][ T9555] 8021q: adding VLAN 0 to HW filter on device team0 [ 278.924949][ T9108] device veth1_vlan entered promiscuous mode [ 278.937074][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 278.946416][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 278.958591][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 278.968464][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 278.975981][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 278.985718][ T9437] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 278.997449][ T9070] device veth1_vlan entered promiscuous mode [ 279.024627][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 279.042502][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 279.051233][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 279.062321][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 279.070808][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 279.077952][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 279.086350][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 279.095793][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 279.105278][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 279.113731][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 279.122203][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 279.131509][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 279.174747][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 279.184772][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 279.195458][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 279.204914][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 279.214509][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 279.223901][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 279.242394][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 279.251460][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 279.261674][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 279.271065][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 279.279948][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 279.288832][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 279.297487][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 279.323554][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 279.332584][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 279.341699][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 279.351581][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 279.360562][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 279.369623][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 279.379096][ T9555] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 279.390489][ T9238] device veth0_vlan entered promiscuous mode [ 279.399712][ T9070] device veth0_macvtap entered promiscuous mode [ 279.411336][ T9108] device veth0_macvtap entered promiscuous mode [ 279.420694][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 279.429288][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 279.439934][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 279.449203][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 279.470382][ T9238] device veth1_vlan entered promiscuous mode [ 279.480993][ T9070] device veth1_macvtap entered promiscuous mode [ 279.491102][ T9108] device veth1_macvtap entered promiscuous mode [ 279.510208][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 279.520111][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 279.529441][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 279.537401][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 279.575566][ T9555] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 279.585408][ T9070] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 279.596535][ T9070] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.608632][ T9070] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 279.627899][ T9070] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 279.638629][ T9070] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.650453][ T9070] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 279.658568][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 279.668626][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 279.678485][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 279.687246][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 279.696489][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 279.705584][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 279.714925][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 279.723200][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 279.735479][ T9108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 279.747475][ T9108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.760105][ T9108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 279.770845][ T9108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.783022][ T9108] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 279.790660][ T9437] device veth0_vlan entered promiscuous mode [ 279.805447][ T9238] device veth0_macvtap entered promiscuous mode [ 279.819565][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 279.829212][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 279.839257][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 279.848918][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 279.861652][ T9108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 279.873849][ T9108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.885504][ T9108] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 279.896003][ T9108] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 279.907930][ T9108] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 279.917505][ T9238] device veth1_macvtap entered promiscuous mode 02:50:29 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0x1, 0xf, 0x2009, 0x20000000000001, 0x0, 0x0}, 0x2d) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000000c0)}, 0x20) [ 279.944841][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 279.955003][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 279.982898][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready 02:50:29 executing program 0: clone(0x13122001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x0, 0x0, 0x0) poll(0x0, 0x0, 0x8000000000000200) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f0000000080)={0x0, 'syzkaller1\x00', {0x804}}) close(r0) [ 279.992508][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 280.047085][ T9437] device veth1_vlan entered promiscuous mode [ 280.078869][ T9238] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 280.091714][ T9238] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 280.106778][ T9238] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 280.119949][ T9238] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 280.131053][ T9238] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 280.143019][ T9238] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 280.179549][ T9238] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 280.244271][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 280.253244][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 280.262636][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 280.271395][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 280.280632][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 280.289743][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 280.301998][ T9238] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 280.313146][ T9238] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 280.324109][ T9238] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 280.334678][ T9238] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 280.345583][ T9238] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 280.356560][ T9238] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 280.367833][ T9238] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 280.473028][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 280.483506][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 280.500599][T10228] xt_TCPMSS: Only works on TCP SYN packets [ 280.507875][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready 02:50:29 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000540)=@raw={'raw\x00', 0x3c1, 0x3, 0x4a8, 0x3d8, 0x9403, 0x0, 0x0, 0x2c0, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3d8, 0x3, 0x0, {[{{@uncond=[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, 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, 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, 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, 0x6], 0x0, 0x298, 0x2c0, 0x0, {}, [@common=@inet=@recent0={{0xf8, 'recent\x00'}, {0x0, 0x0, 0x1, 0x0, 'syz0\x00'}}, @common=@inet=@recent0={{0xf8, 'recent\x00'}, {0x0, 0x0, 0x1, 0x0, 'syz1\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'syz1\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x508) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$peeksig(0x4209, r1, &(0x7f00000000c0)={0x0, 0x1}, 0x0) [ 280.522099][T10230] xt_TCPMSS: Only works on TCP SYN packets [ 280.542514][ T9267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 280.552875][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 280.560574][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 02:50:29 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockname$packet(r0, &(0x7f00000025c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x66) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000240)=@newqdisc={0x48, 0x24, 0xf0b, 0x0, 0x0, {0x60, 0x0, 0x0, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_prio={{0x9, 0x1, 'prio\x00'}, {0x18, 0x2, {0x4, "000000000000000200"}}}]}, 0x48}}, 0x0) [ 280.570418][T10233] xt_TCPMSS: Only works on TCP SYN packets [ 280.597745][ T9555] device veth0_vlan entered promiscuous mode [ 280.657893][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 280.670215][ T9373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 280.686428][ T9437] device veth0_macvtap entered promiscuous mode [ 280.763091][ T9555] device veth1_vlan entered promiscuous mode [ 280.771779][ T9437] device veth1_macvtap entered promiscuous mode 02:50:30 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x67) r3 = socket$packet(0x11, 0x3, 0x300) poll(&(0x7f0000000000)=[{r3}], 0x1, 0x100) dup2(r0, r3) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x3}, 0x4) r4 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r4, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) setsockopt$sock_int(r4, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r4, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r4, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) [ 280.946277][ T9437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 280.967399][ T9437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 280.980708][ T9437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 02:50:30 executing program 2: [ 280.995094][ T9437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.005707][ T9437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 281.020382][ T9437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.034455][ T9437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 02:50:30 executing program 3: [ 281.068837][ T9437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.117092][ T9437] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 281.161471][ T9555] device veth0_macvtap entered promiscuous mode [ 281.183623][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 281.197937][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 281.214711][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 281.235888][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 281.247305][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 281.259498][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 281.273779][ T9437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.293736][ T9437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.311737][ T9437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.331842][ T9437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.348880][ T9437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.360452][ T9437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.373861][ T9437] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.385330][ T9437] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.401194][ T9437] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 281.411423][ T9555] device veth1_macvtap entered promiscuous mode [ 281.423290][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 281.436306][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 281.445292][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 281.456790][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 281.511005][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 281.532956][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.572346][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 281.583210][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.597951][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 281.608694][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.619222][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 281.629887][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.640201][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 281.650760][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.671264][ T9555] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 281.730806][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 281.741351][ T4144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 281.754135][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.765096][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.775163][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.785782][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.796521][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.807185][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.817423][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.828460][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.839772][ T9555] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 281.851008][ T9555] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 281.862951][ T9555] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 281.914995][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 281.924366][ T9343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 282.123119][ T28] audit: type=1804 audit(1592275831.448:2): pid=10267 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir280549804/syzkaller.yTWDaO/0/file0/bus" dev="ramfs" ino=37376 res=1 02:50:31 executing program 4: [ 282.184620][ T28] audit: type=1804 audit(1592275831.498:3): pid=10267 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir280549804/syzkaller.yTWDaO/0/file0/file0/bus" dev="ramfs" ino=37380 res=1 02:50:31 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x275a, 0x0) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuacct.usage_all\x00', 0x275a, 0x0) fallocate(r2, 0x0, 0x0, 0x810fffb) fallocate(r1, 0x8, 0x0, 0x8000) 02:50:31 executing program 1: 02:50:31 executing program 2: 02:50:31 executing program 3: 02:50:31 executing program 0: 02:50:31 executing program 4: [ 282.562601][ T28] audit: type=1800 audit(1592275831.888:4): pid=10276 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.5" name="cpuacct.usage_all" dev="sda1" ino=15764 res=0 02:50:32 executing program 4: 02:50:32 executing program 2: 02:50:32 executing program 3: 02:50:32 executing program 0: 02:50:32 executing program 1: 02:50:32 executing program 2: 02:50:32 executing program 5: 02:50:32 executing program 4: 02:50:32 executing program 3: 02:50:32 executing program 0: 02:50:32 executing program 1: 02:50:32 executing program 2: 02:50:32 executing program 0: 02:50:32 executing program 4: 02:50:32 executing program 3: 02:50:32 executing program 1: 02:50:32 executing program 5: 02:50:32 executing program 0: 02:50:32 executing program 2: 02:50:32 executing program 3: 02:50:32 executing program 4: 02:50:32 executing program 1: 02:50:32 executing program 5: 02:50:32 executing program 2: 02:50:32 executing program 0: 02:50:32 executing program 4: 02:50:32 executing program 3: 02:50:32 executing program 1: 02:50:32 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x4, 0x3e8, 0x108, 0x0, 0x248, 0x108, 0x0, 0x318, 0x318, 0x318, 0x318, 0x318, 0x4, 0x0, {[{{@ipv6={@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, @ipv4={[], [], @private}, [], [], 'bridge_slave_0\x00'}, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}}, {{@ipv6={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, [], [], '\x00', 'netdevsim0\x00'}, 0x0, 0x100, 0x140, 0x0, {}, [@common=@inet=@hashlimit1={{0x58, 'hashlimit\x00'}, {'bridge0\x00', {0x0, 0x0, 0x9, 0x0, 0xffffe1aa, 0x3590, 0x6}}}]}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "7eedfcb331f3ae839a733f3041901a8d235bd39675399e5719d27a532748"}}, {{@uncond, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x448) 02:50:32 executing program 0: syz_emit_ethernet(0x2e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2, 0x1c}, @empty, @val={@void}, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @local, @empty, @multicast}}}}, 0x0) 02:50:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000040)=@ethtool_ringparam={0xd, 0x0, 0x20001000, 0x0, 0x1}}) 02:50:32 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000000c0)=ANY=[@ANYBLOB="66696c746572000000000200000000000000000000abe8ab3ea4880c410000000e000000040000009002000000000000c800000060010000c8000000c8000000e94c0000f8010000f8010000f8010000f801000004000000008000000000ffff000000000000000000f4ffffff00000000000000000000000000a1a0050000000000000000000000000000000000000000000000002700000000000000000000090000000000000000000000000000ffff010000c93385d1a000c80000000000000000fdff000000000000000000000030006164647274797065000000000000d259000000000000000000000000000000000000010000000000000000000000280052454a4543540000000000000000020000000000000000000000540400000000000000000000e0000001b11414bb0000000004000000677265300000000000002000000000000000fffffffffffffff70000000000000000000000edffffff0000000f00000000000000000000000030b8942a9082d4cf000000000000007000980000b0a1000000000000000000026b650000000000280052454a454354000000000000000000000000000000800000000000000000712a00800000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000008100000000000000000000000000000000000000b93f007000980000000000000000000000000000000000800000002800534554000000000000000000000000000000000000000000000000000001000004000000050f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700098000000000000000000000000000000756b94f100082800000002000000000000000000000091a0ddb513ab5daa0000000000000000feffffff"], 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10) sendmmsg(r3, &(0x7f0000007fc0), 0x400000000000030, 0x0) 02:50:32 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in=@broadcast, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev, 0x0, 0x32}, 0x0, @in=@loopback, 0x0, 0x0, 0x0, 0x1}}, 0xe8) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0xb}}}, 0x1c) 02:50:32 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xa) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="280000001c002bb4edef91771b07000007000000", @ANYRES32, @ANYBLOB="0000ff"], 0x28}}, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) 02:50:32 executing program 3: r0 = getpid() r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, 0x0}) kcmp(r0, r2, 0x3, 0xffffffffffffffff, 0xffffffffffffffff) [ 283.635357][T10329] x_tables: duplicate underflow at hook 2 [ 283.668737][T10329] x_tables: duplicate underflow at hook 2 02:50:33 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@local, 0x0, 0x3c}, 0x0, @in6=@empty, 0x0, 0x0, 0x0, 0x4}}, 0xe8) syz_emit_ethernet(0x3e, &(0x7f0000000280)={@link_local={0x3}, @local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "bf6e11", 0x8, 0x3a, 0x0, @remote, @mcast2, {[], @echo_request}}}}}, 0x0) 02:50:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net\x00') 02:50:33 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000380)="6653070000053c27bc33760036394000b6aed12f0000001500ae477aa94d0cac35f3232f9f27ee276471db2c6c5ee96b808d60d955e5345bc2d5a55d0c09863229931303407a428b80d42045f1f4e97a902b08d4498b1d28f7f71cbc067e4280b133410a578ef3acf0074640d0a29e74fefba84e906bbafc9e824dbf4dc3d1e516eb83048e749fe901922c5f2c0147cfc5659328cfa6ae7407891b2eec9f134918b2f24086faf627618c92b5de505502166ebe89bd618b5202a8aff53ef7eae0946bed8cf57bf03bdf414633402c5f054ccbb37f45aecedadac8b61cdeb42fb5dd34719289bb65beb57a3ec499614a", 0xef}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}}, 0x78) tkill(r0, 0x23) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 02:50:33 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000380)="6653070000053c27bc33760036394000b6aed12f0000001500ae477aa94d0cac35f3232f9f27ee276471db2c6c5ee96b808d60d955e5345bc2d5a55d0c09863229931303407a428b80d42045f1f4e97a902b08d4498b1d28f7f71cbc067e4280b133410a578ef3acf0074640d0a29e74fefba84e906bbafc9e824dbf4dc3d1e516eb83048e749fe901922c5f2c0147cfc5659328cfa6ae7407891b2eec9f134918b2f24086faf627618c92b5de505502166ebe89bd618b5202a8aff53ef7eae0946bed8cf57bf03bdf414633402c5f054ccbb37f45aecedadac8b61cdeb42fb5dd34719289bb65beb57a3ec49961", 0xee}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}, 0x78) tkill(r0, 0x23) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 02:50:33 executing program 2: socket(0x0, 0x0, 0x0) poll(0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'ip_vti0\x00', 0x0}) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000480)={@dev, r1}, 0x14) 02:50:33 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00'}) socketpair$unix(0x1, 0x0, 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3400000010000104000000000000008004008000", @ANYRES32, @ANYBLOB="0000000000000000140012000c00010062"], 0x34}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$nl_route(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000003c0)=@newlink={0x20}, 0x20}, 0x1, 0x0, 0x0, 0x4090}, 0x0) syz_emit_ethernet(0x46, &(0x7f0000000740)={@empty, @local, @val={@void, {0x8100, 0x1, 0x0, 0x3}}, {@ipv6={0x86dd, @udp={0x8, 0x6, '0?J', 0xc, 0x11, 0xff, @mcast2, @rand_addr=' \x01\x00', {[], {0x0, 0x4e22, 0xc, 0x0, @gue={{0x1, 0x1, 0x2, 0x40, 0x0, @void}}}}}}}}, 0x0) 02:50:33 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000200)=ANY=[@ANYBLOB="8500000107000000d4000000200000009500000000000000"], &(0x7f0000000240)='GPL\x00', 0x1, 0x348, &(0x7f0000000280)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffffffffffff60}, 0x48) 02:50:33 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x24, 0x1, 0x4, 0x3, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}, @NFULA_CFG_FLAGS={0x6, 0x6, 0x1, 0x0, 0x2}]}, 0x24}}, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000c00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e8030000d0010000e8000000e8000000000300000003000000030000040000000000000000000000ac141400e0000002000000000000523c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000076657468305f766972745f7769666900636169663000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e800000000000000000000000000000000000000000000000000280000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e80000000000000000000000000000000000000000000000000028004e465155455545000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000300100000000000000000000000000000000000000000000000070004e464c4f47000000000000000000000000000000da0000000000000000000000000000000000000000006257a0cae003f8f06206abac020c1d15961641453fd040c2322b20964ad82a07fc6efaaa66e8e12912a47af9aac0a369225ff6c3a2168e91470b4cc1edb6f200000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff"], 0x1) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@multicast, @empty, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @local, @remote, @random="0800f5001000", @local}}}}, 0x0) 02:50:33 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @remote}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x400000000000030, 0x0) 02:50:33 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000001c0), 0xfa) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}}, 0x0) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}}, 0x0) 02:50:33 executing program 1: prctl$PR_SET_NAME(0xf, &(0x7f0000000000)='//selinux\x00\x00\x01\x10') openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') r4 = openat(r3, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) lseek(r4, 0x0, 0x3) [ 284.026940][T10368] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 284.039985][T10374] x_tables: duplicate underflow at hook 2 [ 284.056611][T10374] x_tables: duplicate underflow at hook 2 02:50:33 executing program 2: perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x800000000000012, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0x6, @local}, 0x10) write(r0, &(0x7f0000005c00)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) [ 284.127334][T10368] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. 02:50:33 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000380)="6653070000053c27bc33760036394000b6aed12f0000001500ae477aa94d0cac35f3232f9f27ee276471db2c6c5ee96b808d60d955e5345bc2d5a55d0c09863229931303407a428b80d42045f1f4e97a902b08d4498b1d28f7f71cbc067e4280b133410a578ef3acf0074640d0a29e74fefba84e906bbafc9e824dbf4dc3d1e516eb83048e749fe901922c5f2c0147cfc5659328cfa6ae7407891b2eec9f134918b2f24086faf627618c92b5de505502166ebe", 0xb3}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}, 0x78) tkill(r0, 0x23) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 02:50:33 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000380)="6653070000053c27bc33760036394000b6aed12f0000001500ae477aa94d0cac35f3232f9f27ee276471db2c6c5ee96b808d60d955e5345bc2d5a55d0c09", 0x3e}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}}}, 0x78) tkill(r0, 0x23) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 02:50:36 executing program 0: perf_event_open(&(0x7f0000000000)={0x1000000002, 0x70, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, 0xfffffffffffffd76, &(0x7f0000000000)='/proc/sys/net/ipv4\x00\x00s/sync_\x00le\xf44.\xab%n'}, 0x30) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) 02:50:36 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff}, @in=@dev}}]}, 0x78}, 0x1, 0x40030000000000}, 0x0) splice(r0, 0x0, r4, 0x0, 0x8000, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="4800000010001ff600000500000000bf00000000", @ANYRES32, @ANYBLOB="0000000001000000280012800a00010076786c616e00000018000280140019"], 0x3}}, 0x0) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) 02:50:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x2}, 0x1c) listen(r0, 0xb9) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x9, &(0x7f00000001c0)=0x40, 0x4) connect$inet(r3, &(0x7f0000000040)={0x2, 0x2, @local}, 0x10) r4 = syz_open_procfs(0x0, &(0x7f0000000200)='net/tcp6\x00') preadv(r4, &(0x7f0000000000)=[{&(0x7f0000000240)=""/166, 0xa6}], 0x1, 0x200000000001f6) 02:50:36 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000380)="6653070000053c27bc33760036394000b6aed12f0000001500ae477aa94d0cac35f3232f9f27ee276471db2c6c5ee96b808d60d955e5345bc2d5a55d0c09863229931303407a428b80d42045f1f4e97a902b08d4498b1d28f7f71cbc067e4280b133410a578ef3acf0074640d0a29e74fefba84e906bbafc9e824dbf4dc3d1e516eb83048e749fe901922c5f2c0147cfc5659328cfa6ae7407891b2eec9f134918b2f24086faf627618c92b5de505502166ebe89bd618b5202a8aff53ef7eae0946bed8cf57bf03bdf414633402c5f054ccbb37f45aecedadac8b61cdeb42fb5dd34719289bb65beb57a3ec49961", 0xee}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}}, 0x78) tkill(r0, 0x23) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 286.969506][T10424] ================================================================== [ 286.978105][T10424] BUG: KCSAN: data-race in __x64_sys_ptrace / ptrace_stop [ 286.985204][T10424] [ 286.987660][T10424] write to 0xffff8880b3595090 of 8 bytes by task 10423 on cpu 0: [ 286.996597][T10424] ptrace_stop+0x5e/0x4f0 [ 286.997314][T10421] netlink: 'syz-executor.5': attribute type 25 has an invalid length. [ 287.000958][T10424] ptrace_do_notify+0xe7/0x110 [ 287.000971][T10424] ptrace_notify+0x8c/0xc0 [ 287.001047][T10424] syscall_trace_enter+0x4c7/0x720 [ 287.023793][T10424] do_syscall_64+0x2ab/0x3b0 [ 287.028391][T10424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 287.034395][T10424] [ 287.036719][T10424] read to 0xffff8880b3595090 of 8 bytes by task 10424 on cpu 1: [ 287.044355][T10424] __x64_sys_ptrace+0x14e/0x270 [ 287.049326][T10424] do_syscall_64+0xc7/0x3b0 [ 287.054093][T10424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 287.060061][T10424] [ 287.062396][T10424] Reported by Kernel Concurrency Sanitizer on: [ 287.068544][T10424] CPU: 1 PID: 10424 Comm: syz-executor.4 Not tainted 5.7.0-rc1-syzkaller #0 [ 287.078117][T10424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.088857][T10424] ================================================================== [ 287.097519][T10424] Kernel panic - not syncing: panic_on_warn set ... [ 287.104190][T10424] CPU: 1 PID: 10424 Comm: syz-executor.4 Not tainted 5.7.0-rc1-syzkaller #0 [ 287.112948][T10424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.124046][T10424] Call Trace: [ 287.127617][T10424] dump_stack+0x11d/0x187 [ 287.132058][T10424] panic+0x210/0x640 [ 287.135968][T10424] ? vprintk_func+0x89/0x13a [ 287.140586][T10424] kcsan_report.cold+0xc/0x1a [ 287.145278][T10424] kcsan_setup_watchpoint+0x3fb/0x440 [ 287.150739][T10424] __x64_sys_ptrace+0x14e/0x270 [ 287.155865][T10424] do_syscall_64+0xc7/0x3b0 [ 287.160405][T10424] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 287.166386][T10424] RIP: 0033:0x45ca59 [ 287.170294][T10424] Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 287.189983][T10424] RSP: 002b:00007f2875cd1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000065 [ 287.198410][T10424] RAX: ffffffffffffffda RBX: 00000000004fb220 RCX: 000000000045ca59 [ 287.207331][T10424] RDX: 0000000000000000 RSI: 0000000000000015 RDI: 0000000000000018 [ 287.215580][T10424] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 287.223661][T10424] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.231651][T10424] R13: 0000000000000881 R14: 00000000004cb68f R15: 00007f2875cd26d4 [ 287.241328][T10424] Kernel Offset: disabled [ 287.245760][T10424] Rebooting in 86400 seconds..