[ 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 '10.128.1.15' (ECDSA) to the list of known hosts. 2020/06/07 03:15:16 fuzzer started 2020/06/07 03:15:17 dialing manager at 10.128.0.105:33593 2020/06/07 03:15:17 syscalls: 3055 2020/06/07 03:15:17 code coverage: enabled 2020/06/07 03:15:17 comparison tracing: enabled 2020/06/07 03:15:17 extra coverage: enabled 2020/06/07 03:15:17 setuid sandbox: enabled 2020/06/07 03:15:17 namespace sandbox: enabled 2020/06/07 03:15:17 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/07 03:15:17 fault injection: enabled 2020/06/07 03:15:17 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/07 03:15:17 net packet injection: enabled 2020/06/07 03:15:17 net device setup: enabled 2020/06/07 03:15:17 concurrency sanitizer: enabled 2020/06/07 03:15:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/07 03:15:17 USB emulation: enabled syzkaller login: [ 55.486764][ T8915] KCSAN: could not find function: '_find_next_bit' [ 59.005984][ T8915] KCSAN: could not find function: 'poll_schedule_timeout' 2020/06/07 03:15:24 adding functions to KCSAN blacklist: 'ext4_mb_good_group' 'do_nanosleep' '_find_next_bit' 'blk_mq_get_request' 'decrypt_packet' 'futex_wait_queue_me' 'af_alg_sendpage' 'file_update_time' 'ep_poll' 'tick_nohz_idle_stop_tick' 'mod_timer' '__delete_from_page_cache' 'generic_write_end' 'add_timer' '__perf_event_overflow' 'get_cpu_idle_time_us' 'ktime_get_real_seconds' '__add_to_page_cache_locked' '__ext4_new_inode' 'find_get_pages_range_tag' 'page_counter_charge' 'ext4_free_inodes_count' 'copy_process' 'wbt_issue' 'do_syslog' 'run_timer_softirq' 'blk_mq_sched_dispatch_requests' '__send_signal' 'dd_has_work' 'wbt_done' 'ktime_get_seconds' 'do_exit' 'pcpu_alloc' 'direct_page_fault' 'generic_fillattr' 'ptrace_check_attach' 'shmem_getpage_gfp' '__vfs_setxattr_noperm' 'blk_mq_dispatch_rq_list' 'poll_schedule_timeout' 'snd_seq_check_queue' 'commit_echoes' 'atime_needs_update' 'echo_char' 'alloc_pid' '__snd_rawmidi_transmit_ack' '__mark_inode_dirty' 'ext4_mark_iloc_dirty' 'tick_sched_do_timer' 'do_signal_stop' 'xas_clear_mark' 'shmem_file_read_iter' 'shmem_add_to_page_cache' 03:18:59 executing program 0: [ 276.838612][ T8921] IPVS: ftp: loaded support on port[0] = 21 [ 276.915158][ T8921] chnl_net:caif_netlink_parms(): no params data found 03:19:00 executing program 1: [ 276.957516][ T8921] bridge0: port 1(bridge_slave_0) entered blocking state [ 276.964824][ T8921] bridge0: port 1(bridge_slave_0) entered disabled state [ 276.973165][ T8921] device bridge_slave_0 entered promiscuous mode [ 276.981488][ T8921] bridge0: port 2(bridge_slave_1) entered blocking state [ 276.991603][ T8921] bridge0: port 2(bridge_slave_1) entered disabled state [ 276.999499][ T8921] device bridge_slave_1 entered promiscuous mode [ 277.018240][ T8921] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 277.029356][ T8921] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 277.050568][ T8921] team0: Port device team_slave_0 added [ 277.058229][ T8921] team0: Port device team_slave_1 added [ 277.076886][ T8921] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 277.083899][ T8921] 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. [ 277.110397][ T8921] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 277.122564][ T8921] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 277.129608][ T8921] 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. [ 277.155583][ T8921] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 277.227842][ T8921] device hsr_slave_0 entered promiscuous mode 03:19:00 executing program 2: [ 277.276277][ T8921] device hsr_slave_1 entered promiscuous mode [ 277.333672][ T9083] IPVS: ftp: loaded support on port[0] = 21 [ 277.476779][ T8921] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 277.514322][ T9083] chnl_net:caif_netlink_parms(): no params data found [ 277.524931][ T8921] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 277.588587][ T8921] netdevsim netdevsim0 netdevsim2: renamed from eth2 03:19:00 executing program 3: [ 277.632259][ T9231] IPVS: ftp: loaded support on port[0] = 21 [ 277.649104][ T8921] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 277.743071][ T8921] bridge0: port 2(bridge_slave_1) entered blocking state [ 277.750171][ T8921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 277.757543][ T8921] bridge0: port 1(bridge_slave_0) entered blocking state [ 277.764716][ T8921] bridge0: port 1(bridge_slave_0) entered forwarding state [ 277.853531][ T9270] IPVS: ftp: loaded support on port[0] = 21 [ 277.857819][ T9083] bridge0: port 1(bridge_slave_0) entered blocking state [ 277.875978][ T9083] bridge0: port 1(bridge_slave_0) entered disabled state [ 277.884833][ T9083] device bridge_slave_0 entered promiscuous mode [ 277.893805][ T9083] bridge0: port 2(bridge_slave_1) entered blocking state [ 277.902516][ T9083] bridge0: port 2(bridge_slave_1) entered disabled state [ 277.910947][ T9083] device bridge_slave_1 entered promiscuous mode [ 277.928003][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 277.936840][ T12] bridge0: port 2(bridge_slave_1) entered disabled state 03:19:01 executing program 4: [ 278.012386][ T9231] chnl_net:caif_netlink_parms(): no params data found [ 278.035125][ T9083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 278.081273][ T8921] 8021q: adding VLAN 0 to HW filter on device bond0 [ 278.094783][ T9083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 278.134238][ T8921] 8021q: adding VLAN 0 to HW filter on device team0 [ 278.157527][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 278.165527][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 278.219867][ T9410] IPVS: ftp: loaded support on port[0] = 21 [ 278.233296][ T9083] team0: Port device team_slave_0 added [ 278.255179][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 278.264564][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 278.274279][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 278.281458][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 278.291881][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 278.300660][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 278.310808][ T4956] bridge0: port 2(bridge_slave_1) entered blocking state [ 278.317927][ T4956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 278.325673][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 278.360620][ T9083] team0: Port device team_slave_1 added [ 278.369499][ T9270] chnl_net:caif_netlink_parms(): no params data found [ 278.380508][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 278.419736][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 278.437413][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 278.456393][ T9231] bridge0: port 1(bridge_slave_0) entered blocking state 03:19:01 executing program 5: [ 278.463464][ T9231] bridge0: port 1(bridge_slave_0) entered disabled state [ 278.472838][ T9231] device bridge_slave_0 entered promiscuous mode [ 278.518111][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 278.526710][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 278.535191][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 278.546882][ T9083] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 278.553896][ T9083] 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. [ 278.580566][ T9083] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 278.592035][ T9231] bridge0: port 2(bridge_slave_1) entered blocking state [ 278.605922][ T9231] bridge0: port 2(bridge_slave_1) entered disabled state [ 278.613544][ T9231] device bridge_slave_1 entered promiscuous mode [ 278.625941][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 278.626489][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 278.654118][ T9083] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 278.662506][ T9083] 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. [ 278.689631][ T9083] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 278.708424][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 278.719243][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 278.748470][ T9231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 278.760459][ T9231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 278.782617][ T8921] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 278.805105][ T9270] bridge0: port 1(bridge_slave_0) entered blocking state [ 278.813370][ T9270] bridge0: port 1(bridge_slave_0) entered disabled state [ 278.821872][ T9270] device bridge_slave_0 entered promiscuous mode [ 278.833992][ T9270] bridge0: port 2(bridge_slave_1) entered blocking state [ 278.841952][ T9270] bridge0: port 2(bridge_slave_1) entered disabled state [ 278.851067][ T9270] device bridge_slave_1 entered promiscuous mode [ 278.888129][ T9083] device hsr_slave_0 entered promiscuous mode [ 278.926353][ T9083] device hsr_slave_1 entered promiscuous mode [ 278.985993][ T9083] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 278.993571][ T9083] Cannot create hsr debugfs directory [ 279.006937][ T9231] team0: Port device team_slave_0 added [ 279.019195][ T9231] team0: Port device team_slave_1 added [ 279.019862][ T9555] IPVS: ftp: loaded support on port[0] = 21 [ 279.041862][ T9231] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 279.049359][ T9231] 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. [ 279.076764][ T9231] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 279.094302][ T9231] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 279.101334][ T9231] 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. [ 279.127646][ T9231] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 279.151072][ T9410] chnl_net:caif_netlink_parms(): no params data found [ 279.191178][ T9270] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 279.202350][ T9270] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 279.236054][ T8921] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 279.246532][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 279.254104][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 279.273401][ T9270] team0: Port device team_slave_0 added [ 279.308241][ T9231] device hsr_slave_0 entered promiscuous mode [ 279.356251][ T9231] device hsr_slave_1 entered promiscuous mode [ 279.405983][ T9231] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 279.413604][ T9231] Cannot create hsr debugfs directory [ 279.449393][ T9270] team0: Port device team_slave_1 added [ 279.471377][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 279.481076][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 279.494561][ T9410] bridge0: port 1(bridge_slave_0) entered blocking state [ 279.505177][ T9410] bridge0: port 1(bridge_slave_0) entered disabled state [ 279.513069][ T9410] device bridge_slave_0 entered promiscuous mode [ 279.522861][ T9410] bridge0: port 2(bridge_slave_1) entered blocking state [ 279.530587][ T9410] bridge0: port 2(bridge_slave_1) entered disabled state [ 279.538615][ T9410] device bridge_slave_1 entered promiscuous mode [ 279.581517][ T9270] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 279.590102][ T9270] 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. [ 279.616533][ T9270] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 279.628840][ T9270] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 279.636200][ T9270] 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. [ 279.662461][ T9270] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 279.679640][ T9410] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 279.692731][ T9083] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 279.761507][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 279.770482][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 279.781116][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 279.789322][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 279.804706][ T9410] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 279.824654][ T8921] device veth0_vlan entered promiscuous mode [ 279.837891][ T9083] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 279.871711][ T9083] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 279.911849][ T9083] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 279.997978][ T9270] device hsr_slave_0 entered promiscuous mode [ 280.036334][ T9270] device hsr_slave_1 entered promiscuous mode [ 280.066000][ T9270] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 280.073858][ T9270] Cannot create hsr debugfs directory [ 280.080905][ T9410] team0: Port device team_slave_0 added [ 280.088600][ T9410] team0: Port device team_slave_1 added [ 280.106409][ T8921] device veth1_vlan entered promiscuous mode [ 280.136283][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 280.171393][ T9231] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 280.222235][ T9410] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 280.229397][ T9410] 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. [ 280.256077][ T9410] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 280.269696][ T9410] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 280.277165][ T9410] 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. [ 280.303267][ T9410] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 280.316766][ T9555] chnl_net:caif_netlink_parms(): no params data found [ 280.331385][ T9231] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 280.423827][ T9231] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 280.502857][ T9231] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 280.552162][ T8921] device veth0_macvtap entered promiscuous mode [ 280.597981][ T9410] device hsr_slave_0 entered promiscuous mode [ 280.636466][ T9410] device hsr_slave_1 entered promiscuous mode [ 280.685925][ T9410] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 280.693514][ T9410] Cannot create hsr debugfs directory [ 280.713255][ T9270] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 280.761343][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 280.770097][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 280.783045][ T8921] device veth1_macvtap entered promiscuous mode [ 280.811749][ T9270] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 280.859024][ T9270] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 280.938572][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 280.947000][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 280.955135][ T9270] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 281.003385][ T9555] bridge0: port 1(bridge_slave_0) entered blocking state [ 281.011290][ T9555] bridge0: port 1(bridge_slave_0) entered disabled state [ 281.019639][ T9555] device bridge_slave_0 entered promiscuous mode [ 281.028698][ T9555] bridge0: port 2(bridge_slave_1) entered blocking state [ 281.036500][ T9555] bridge0: port 2(bridge_slave_1) entered disabled state [ 281.044200][ T9555] device bridge_slave_1 entered promiscuous mode [ 281.063990][ T9555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 281.098291][ T9555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 281.133982][ T9083] 8021q: adding VLAN 0 to HW filter on device bond0 [ 281.145331][ T9555] team0: Port device team_slave_0 added [ 281.167857][ T9083] 8021q: adding VLAN 0 to HW filter on device team0 [ 281.176125][ T8921] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 281.187121][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 281.194904][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 281.203513][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 281.212652][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 281.230488][ T9555] team0: Port device team_slave_1 added [ 281.256395][ T9555] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 281.263383][ 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. [ 281.291777][ T9555] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 281.311976][ T8921] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 281.327419][ T9555] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 281.334390][ 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. [ 281.362158][ T9555] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 281.380621][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 281.389528][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 281.397991][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 281.405046][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 281.413290][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 281.422379][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 281.501702][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 281.510445][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 281.520050][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 281.529518][ T4956] bridge0: port 2(bridge_slave_1) entered blocking state [ 281.536761][ T4956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 281.546833][ T9231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 281.578185][ T9555] device hsr_slave_0 entered promiscuous mode [ 281.616234][ T9555] device hsr_slave_1 entered promiscuous mode [ 281.685885][ T9555] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 281.693461][ T9555] Cannot create hsr debugfs directory 03:19:04 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_vif\x00') r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ttyS3\x00', 0x802, 0x0) sendfile(r1, r0, 0x0, 0x20000000000000d8) [ 281.828640][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 281.848604][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 281.880300][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 281.906989][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 281.921018][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 03:19:05 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)={0x4c, 0x2, 0x6, 0x801, 0x0, 0x0, {}, [@IPSET_ATTR_TYPENAME={0x11, 0x3, 'hash:ip,mark\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}]}, 0x4c}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) [ 281.953041][ T9231] 8021q: adding VLAN 0 to HW filter on device team0 [ 281.962964][ T9270] 8021q: adding VLAN 0 to HW filter on device bond0 [ 281.991702][ T9410] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 282.047789][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 282.070558][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 282.096389][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 282.104928][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 282.133096][ T9083] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 282.147670][ T9083] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 282.166376][ T9410] netdevsim netdevsim4 netdevsim1: renamed from eth1 03:19:05 executing program 0: r0 = socket(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x3, 0x5) setsockopt$inet_msfilter(r1, 0x0, 0x8, &(0x7f00000000c0)=ANY=[@ANYBLOB='t'], 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000001c0)={0x0, @local, @local}, &(0x7f0000000000)=0xc) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001c40)={&(0x7f0000000100)=@newqdisc={0x58, 0x24, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8, 0x8, 'tbf\x00'}, {0x2c, 0x2, [@TCA_TBF_PARMS={0x28}]}}]}, 0x58}}, 0x0) [ 282.200198][ T9410] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 282.258656][ T9410] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 282.327876][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 282.337113][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 282.345484][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 282.352537][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 282.360475][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 282.369097][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 282.378013][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 282.386734][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 282.403227][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 282.411254][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 282.419353][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 282.428283][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 282.437063][ T4956] bridge0: port 2(bridge_slave_1) entered blocking state [ 282.444101][ T4956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 282.454774][ T9270] 8021q: adding VLAN 0 to HW filter on device team0 [ 282.485843][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 282.493707][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 282.503246][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 282.512226][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 282.521203][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 282.530382][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 282.539071][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 282.548176][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 282.558454][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 03:19:05 executing program 0: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000013c0)={{{@in=@empty, @in6=@dev={0xfe, 0x80, [], 0xc}, 0x4e21, 0x0, 0x0, 0x0, 0xa, 0x20, 0x80}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x2}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {{@in=@remote}, 0x0, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, 0xe8) connect$inet6(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000001, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES64=r0, @ANYBLOB="0001fbfffffffedbdf25010000000000000009410000004c001800000008696200"/98], 0x68}}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x14, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) shmctl$SHM_LOCK(0x0, 0xb) getsockopt$IPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) sendmsg$sock(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000000b80)=[{0x0}, {&(0x7f0000000b40)="cc", 0x1}], 0x2}, 0x4004045) recvfrom$inet6(r0, &(0x7f00000000c0)=""/23, 0x17, 0x43, 0x0, 0x0) [ 282.583277][ T9231] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 282.598488][ T9231] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 282.635784][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 282.644804][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 282.659276][T10144] bridge0: port 1(bridge_slave_0) entered blocking state [ 282.666411][T10144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 282.678711][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 282.687973][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 282.699492][T10144] bridge0: port 2(bridge_slave_1) entered blocking state [ 282.706584][T10144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 282.718494][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 282.727656][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 282.739940][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 282.748255][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 282.757731][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 282.767500][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 282.776535][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 282.786166][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 282.795050][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 282.804143][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 282.813246][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 282.822328][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 282.832162][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 282.840482][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 282.848536][T10144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 282.870034][ T9083] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 282.882906][ T9270] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 282.895534][ T9270] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 282.910181][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 282.918883][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 282.927788][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 282.936299][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 282.958684][ T9231] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 282.979263][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 03:19:06 executing program 0: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x8000002}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000013c0)={{{@in=@empty, @in6=@dev={0xfe, 0x80, [], 0xc}, 0x4e21, 0x0, 0x0, 0x0, 0xa, 0x20, 0x80}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x2}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {{@in=@remote}, 0x0, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, 0xe8) connect$inet6(0xffffffffffffffff, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8982, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000001, &(0x7f0000b63fe4)={0xa, 0x2, 0x0, @loopback}, 0x1c) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB, @ANYRES64=r0, @ANYBLOB="0001fbfffffffedbdf25010000000000000009410000004c001800000008696200"/98], 0x68}}, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x14, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) shmctl$SHM_LOCK(0x0, 0xb) getsockopt$IPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x41, 0x0, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) sendmsg$sock(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000000b80)=[{0x0}, {&(0x7f0000000b40)="cc", 0x1}], 0x2}, 0x4004045) recvfrom$inet6(r0, &(0x7f00000000c0)=""/23, 0x17, 0x43, 0x0, 0x0) [ 282.987616][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 282.995137][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 283.021164][ T9555] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 283.071553][ T9555] netdevsim netdevsim5 netdevsim1: renamed from eth1 03:19:06 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000000)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ppoll(&(0x7f0000000500)=[{r1, 0x2103, 0x64}], 0x1, 0x0, 0x0, 0x0) [ 283.142955][ T9555] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 283.208611][ T9555] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 283.260217][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 283.267809][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 283.278990][ T9270] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 283.319899][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 283.334425][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 283.376217][ T9410] 8021q: adding VLAN 0 to HW filter on device bond0 [ 283.383317][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 283.394722][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 283.469160][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 283.484189][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 283.493400][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 283.505132][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 283.514875][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 283.523405][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 283.544029][ T9410] 8021q: adding VLAN 0 to HW filter on device team0 [ 283.555359][ T9083] device veth0_vlan entered promiscuous mode [ 283.566801][ T9231] device veth0_vlan entered promiscuous mode [ 283.592831][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 283.601504][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 283.612326][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 283.621413][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 283.632345][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 283.640419][ T9401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 283.663763][ T9083] device veth1_vlan entered promiscuous mode [ 283.678227][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 283.687889][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 283.699127][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 283.708557][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 283.720478][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 283.729199][ T3576] bridge0: port 1(bridge_slave_0) entered blocking state [ 283.736286][ T3576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 283.747811][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 283.758770][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 283.768201][ T3576] bridge0: port 2(bridge_slave_1) entered blocking state [ 283.775257][ T3576] bridge0: port 2(bridge_slave_1) entered forwarding state [ 283.785578][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 283.795008][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 283.804814][ T3576] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 283.814578][ T9270] device veth0_vlan entered promiscuous mode [ 283.831274][ T9231] device veth1_vlan entered promiscuous mode [ 283.858576][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 283.869355][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 283.879207][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 283.902814][ T9270] device veth1_vlan entered promiscuous mode [ 283.941956][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 283.958443][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 283.972065][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 283.984231][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 283.999337][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 284.012193][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 284.022352][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 284.034906][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 284.068147][ T9555] 8021q: adding VLAN 0 to HW filter on device bond0 [ 284.086575][ T9083] device veth0_macvtap entered promiscuous mode [ 284.106292][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 284.138272][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 284.146898][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 284.160514][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 284.169676][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 284.181774][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 284.198732][ T9083] device veth1_macvtap entered promiscuous mode [ 284.216012][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 284.224077][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 284.238733][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 284.257918][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 284.268585][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 284.276791][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 284.285180][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 284.300550][ T9270] device veth0_macvtap entered promiscuous mode [ 284.317405][ T9555] 8021q: adding VLAN 0 to HW filter on device team0 [ 284.341142][ T9410] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 284.369554][ T9270] device veth1_macvtap entered promiscuous mode [ 284.380518][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 284.390865][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 284.401772][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 284.410926][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 284.426063][ T9231] device veth0_macvtap entered promiscuous mode [ 284.446156][ T9083] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 284.467285][ T9083] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 284.484232][ T9083] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 284.492134][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 284.501583][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 284.510534][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 284.519334][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 284.527093][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 284.535453][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 284.544638][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 284.561083][ T9231] device veth1_macvtap entered promiscuous mode [ 284.584537][ T9270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 03:19:07 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000000000)=@abs, 0x6e) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) ppoll(&(0x7f0000000500)=[{r1, 0x2103, 0x64}], 0x1, 0x0, 0x0, 0x0) [ 284.598441][ T9270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 284.608914][ T9270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 284.622517][ T9270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 284.638775][ T9270] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 284.649027][ T9083] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 284.678415][ T9083] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 284.704638][ T9083] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 284.715932][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 284.725101][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 284.733479][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 284.741606][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 284.751085][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 284.768884][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 284.789133][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 284.821186][ T9270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 284.832178][ T9270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 284.845913][ T9270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 284.859063][ T9270] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 284.875122][ T9270] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 284.887558][ T9410] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 284.906617][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 284.920515][T10215] ================================================================== [ 284.926404][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 284.928760][T10215] BUG: KCSAN: data-race in poll_schedule_timeout.constprop.0 / pollwake [ 284.944998][T10215] [ 284.946194][ T8602] bridge0: port 2(bridge_slave_1) entered blocking state [ 284.947341][T10215] write to 0xffffc90009f4fc20 of 4 bytes by task 10212 on cpu 1: [ 284.954346][ T8602] bridge0: port 2(bridge_slave_1) entered forwarding state [ 284.962035][T10215] pollwake+0xe6/0x140 [ 284.962055][T10215] __wake_up_common+0x76/0x180 [ 284.962081][T10215] __wake_up_common_lock+0x77/0xb0 [ 284.983148][T10215] unix_dgram_peer_wake_relay+0xdf/0x170 [ 284.988787][T10215] __wake_up_common+0x76/0x180 [ 284.993546][T10215] __wake_up_common_lock+0x77/0xb0 [ 284.996173][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 284.998673][T10215] unix_dgram_recvmsg+0x28f/0xbf0 [ 285.011567][T10215] ____sys_recvmsg+0x343/0x350 [ 285.016336][T10215] ___sys_recvmsg+0xb2/0x100 [ 285.016759][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 285.020951][T10215] do_recvmmsg+0x17a/0x540 [ 285.033332][T10215] __sys_recvmmsg+0x1f1/0x200 [ 285.038015][T10215] __x64_sys_recvmmsg+0x82/0xb0 [ 285.042869][T10215] do_syscall_64+0xc7/0x3b0 [ 285.046352][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 285.047372][T10215] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 285.047375][T10215] [ 285.047390][T10215] read to 0xffffc90009f4fc20 of 4 bytes by task 10215 on cpu 0: [ 285.047406][T10215] poll_schedule_timeout.constprop.0+0x4c/0xc0 [ 285.047427][T10215] do_sys_poll+0x670/0x990 [ 285.082126][T10215] __x64_sys_ppoll+0x156/0x190 [ 285.086887][T10215] do_syscall_64+0xc7/0x3b0 [ 285.091388][T10215] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 285.098216][T10215] [ 285.100530][T10215] Reported by Kernel Concurrency Sanitizer on: [ 285.106687][T10215] CPU: 0 PID: 10215 Comm: syz-executor.0 Not tainted 5.7.0-rc1-syzkaller #0 [ 285.115351][T10215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.125390][T10215] ================================================================== [ 285.133440][T10215] Kernel panic - not syncing: panic_on_warn set ... [ 285.140108][T10215] CPU: 0 PID: 10215 Comm: syz-executor.0 Not tainted 5.7.0-rc1-syzkaller #0 [ 285.152102][T10215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.162150][T10215] Call Trace: [ 285.165446][T10215] dump_stack+0x11d/0x187 [ 285.169793][T10215] panic+0x210/0x640 [ 285.173691][T10215] ? vprintk_func+0x89/0x13a [ 285.178308][T10215] kcsan_report.cold+0xc/0x1a [ 285.182995][T10215] kcsan_setup_watchpoint+0x3fb/0x440 [ 285.188384][T10215] poll_schedule_timeout.constprop.0+0x4c/0xc0 [ 285.194550][T10215] do_sys_poll+0x670/0x990 [ 285.198990][T10215] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 285.204902][T10215] ? tomoyo_profile+0x3f/0x50 [ 285.209580][T10215] ? tomoyo_write_log2+0x64/0x580 [ 285.214603][T10215] ? tomoyo_supervisor+0x170/0xc90 [ 285.219741][T10215] ? vsnprintf+0x1b0/0xb60 [ 285.224199][T10215] ? poll_select_finish+0x440/0x440 [ 285.229404][T10215] ? tomoyo_path_number_perm+0x306/0x360 [ 285.235030][T10215] ? __srcu_read_unlock+0x28/0x50 [ 285.240058][T10215] ? tomoyo_path_number_perm+0x174/0x360 [ 285.245703][T10215] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 285.251590][T10215] ? __read_once_size+0x45/0xd0 [ 285.256439][T10215] ? ktime_get_ts64+0x286/0x2c0 [ 285.261284][T10215] ? _copy_to_user+0x9c/0xb0 [ 285.265874][T10215] __x64_sys_ppoll+0x156/0x190 [ 285.270630][T10215] ? debug_smp_processor_id+0x3f/0x129 [ 285.276086][T10215] do_syscall_64+0xc7/0x3b0 [ 285.280586][T10215] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 285.286471][T10215] RIP: 0033:0x45ca69 [ 285.290368][T10215] 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 [ 285.309980][T10215] RSP: 002b:00007f96829efc78 EFLAGS: 00000246 ORIG_RAX: 000000000000010f [ 285.318400][T10215] RAX: ffffffffffffffda RBX: 00000000004f9980 RCX: 000000000045ca69 [ 285.326364][T10215] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020000500 [ 285.334337][T10215] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 285.342300][T10215] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 285.350265][T10215] R13: 000000000000082c R14: 00000000004cb04a R15: 00007f96829f06d4 [ 285.359605][T10215] Kernel Offset: disabled [ 285.363944][T10215] Rebooting in 86400 seconds..