[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.23' (ECDSA) to the list of known hosts. 2020/06/06 08:31:56 fuzzer started 2020/06/06 08:31:56 dialing manager at 10.128.0.105:35423 2020/06/06 08:31:56 syscalls: 3055 2020/06/06 08:31:56 code coverage: enabled 2020/06/06 08:31:56 comparison tracing: enabled 2020/06/06 08:31:56 extra coverage: enabled 2020/06/06 08:31:56 setuid sandbox: enabled 2020/06/06 08:31:56 namespace sandbox: enabled 2020/06/06 08:31:56 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/06 08:31:56 fault injection: enabled 2020/06/06 08:31:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/06 08:31:56 net packet injection: enabled 2020/06/06 08:31:56 net device setup: enabled 2020/06/06 08:31:56 concurrency sanitizer: enabled 2020/06/06 08:31:56 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/06 08:31:56 USB emulation: enabled syzkaller login: [ 52.414875][ T8919] KCSAN: could not find function: 'poll_schedule_timeout' [ 54.647563][ T8919] KCSAN: could not find function: '_find_next_bit' 2020/06/06 08:32:02 adding functions to KCSAN blacklist: 'generic_write_end' 'poll_schedule_timeout' 'ext4_writepages' 'shmem_file_read_iter' 'do_nanosleep' '__ext4_new_inode' 'echo_char' 'tick_nohz_idle_stop_tick' 'ext4_mark_iloc_dirty' 'io_sq_thread' 'ep_poll' 'add_timer' 'test_clear_page_writeback' 'do_signal_stop' 'generic_fillattr' 'pcpu_alloc' 'do_exit' 'shmem_getpage_gfp' 'copy_process' '_find_next_bit' 'xas_clear_mark' 'tick_sched_do_timer' 'get_cpu_iowait_time_us' 'find_get_pages_range_tag' 'blk_mq_request_bypass_insert' 'ext4_mb_good_group' 'blk_mq_dispatch_rq_list' 'do_wait' 'audit_log_start' '__get_user_pages' 'alloc_pid' '__send_signal' '__mark_inode_dirty' 'ktime_get_real_seconds' 'file_update_time' 'blk_mq_sched_dispatch_requests' 'decrypt_packet' '__do_page_cache_readahead' 'timer_clear_idle' 'kauditd_thread' 'vm_area_dup' 'run_timer_softirq' 'wbt_done' 'futex_wait_queue_me' 'dd_has_work' 'mod_timer' 'ext4_free_inodes_count' 'do_syslog' 'tick_nohz_next_event' 08:35:04 executing program 0: [ 239.902193][ T8922] IPVS: ftp: loaded support on port[0] = 21 [ 239.991066][ T8922] chnl_net:caif_netlink_parms(): no params data found 08:35:05 executing program 1: [ 240.032482][ T8922] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.040614][ T8922] bridge0: port 1(bridge_slave_0) entered disabled state [ 240.049863][ T8922] device bridge_slave_0 entered promiscuous mode [ 240.059258][ T8922] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.067145][ T8922] bridge0: port 2(bridge_slave_1) entered disabled state [ 240.074776][ T8922] device bridge_slave_1 entered promiscuous mode [ 240.094738][ T8922] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 240.106769][ T8922] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 240.128085][ T8922] team0: Port device team_slave_0 added [ 240.135391][ T8922] team0: Port device team_slave_1 added [ 240.152239][ T8922] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 240.159321][ T8922] 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. [ 240.185804][ T8922] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 240.198307][ T8922] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 240.205262][ T8922] 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. [ 240.241694][ T8922] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 240.259303][ T9076] IPVS: ftp: loaded support on port[0] = 21 08:35:05 executing program 2: [ 240.338815][ T8922] device hsr_slave_0 entered promiscuous mode [ 240.407520][ T8922] device hsr_slave_1 entered promiscuous mode [ 240.507943][ T9088] IPVS: ftp: loaded support on port[0] = 21 [ 240.619994][ T9076] chnl_net:caif_netlink_parms(): no params data found [ 240.652000][ T8922] netdevsim netdevsim0 netdevsim0: renamed from eth0 08:35:05 executing program 3: [ 240.680564][ T8922] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 240.751233][ T8922] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 240.820556][ T8922] netdevsim netdevsim0 netdevsim3: renamed from eth3 08:35:05 executing program 4: [ 240.892531][ T9264] IPVS: ftp: loaded support on port[0] = 21 [ 240.967707][ T8922] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.974762][ T8922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 240.982254][ T8922] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.989346][ T8922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.021648][ T9088] chnl_net:caif_netlink_parms(): no params data found [ 241.055929][ T4135] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.063540][ T4135] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.083810][ T9076] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.090954][ T9076] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.099108][ T9076] device bridge_slave_0 entered promiscuous mode [ 241.108980][ T9076] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.116108][ T9076] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.123711][ T9076] device bridge_slave_1 entered promiscuous mode [ 241.149733][ T9365] IPVS: ftp: loaded support on port[0] = 21 [ 241.206483][ T9076] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 241.251059][ T9076] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 241.278053][ T8922] 8021q: adding VLAN 0 to HW filter on device bond0 08:35:06 executing program 5: [ 241.305686][ T9264] chnl_net:caif_netlink_parms(): no params data found [ 241.327549][ T9088] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.335439][ T9088] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.345313][ T9088] device bridge_slave_0 entered promiscuous mode [ 241.359282][ T9076] team0: Port device team_slave_0 added [ 241.389268][ T9088] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.396605][ T9088] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.404386][ T9088] device bridge_slave_1 entered promiscuous mode [ 241.422496][ T9076] team0: Port device team_slave_1 added [ 241.442312][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 241.451848][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 241.460705][ T8922] 8021q: adding VLAN 0 to HW filter on device team0 [ 241.504214][ T9088] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 241.517139][ T9572] IPVS: ftp: loaded support on port[0] = 21 [ 241.534571][ T9076] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 241.541954][ T9076] 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. [ 241.569421][ T9076] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 241.589319][ T9088] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 241.601938][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 241.612149][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 241.621088][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.628192][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.637350][ T9365] chnl_net:caif_netlink_parms(): no params data found [ 241.646927][ T9076] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 241.653982][ T9076] 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. [ 241.680170][ T9076] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 241.691134][ T9264] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.699904][ T9264] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.707828][ T9264] device bridge_slave_0 entered promiscuous mode [ 241.717249][ T9264] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.724268][ T9264] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.732364][ T9264] device bridge_slave_1 entered promiscuous mode [ 241.749005][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 241.757681][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 241.767094][ T4135] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.774131][ T4135] bridge0: port 2(bridge_slave_1) entered forwarding state [ 241.804226][ T9264] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 241.815677][ T9088] team0: Port device team_slave_0 added [ 241.832134][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 241.851307][ T9264] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 241.861336][ T9088] team0: Port device team_slave_1 added [ 241.908006][ T9076] device hsr_slave_0 entered promiscuous mode [ 241.966386][ T9076] device hsr_slave_1 entered promiscuous mode [ 242.035750][ T9076] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 242.043353][ T9076] Cannot create hsr debugfs directory [ 242.049520][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 242.058368][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 242.067116][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 242.113661][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 242.123617][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 242.132782][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 242.152903][ T8922] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 242.163487][ T8922] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 242.179941][ T9264] team0: Port device team_slave_0 added [ 242.187655][ T9365] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.194732][ T9365] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.202874][ T9365] device bridge_slave_0 entered promiscuous mode [ 242.210434][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 242.219008][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.227738][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 242.236291][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.244594][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 242.254278][ T9088] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 242.261360][ T9088] 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. [ 242.287411][ T9088] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 242.299690][ T9088] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 242.307152][ T9088] 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. [ 242.333132][ T9088] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 242.387507][ T9088] device hsr_slave_0 entered promiscuous mode [ 242.436123][ T9088] device hsr_slave_1 entered promiscuous mode [ 242.495734][ T9088] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 242.503285][ T9088] Cannot create hsr debugfs directory [ 242.511114][ T9264] team0: Port device team_slave_1 added [ 242.520906][ T9365] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.528359][ T9365] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.536275][ T9365] device bridge_slave_1 entered promiscuous mode [ 242.579918][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 242.588720][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 242.604598][ T9264] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 242.613164][ T9264] 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. [ 242.639343][ T9264] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 242.651557][ T9365] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 242.664697][ T8922] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 242.691904][ T9264] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 242.699476][ T9264] 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. [ 242.726166][ T9264] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 242.738384][ T9365] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 242.758515][ T9365] team0: Port device team_slave_0 added [ 242.791615][ T9365] team0: Port device team_slave_1 added [ 242.799330][ T9572] chnl_net:caif_netlink_parms(): no params data found [ 242.847908][ T9264] device hsr_slave_0 entered promiscuous mode [ 242.905916][ T9264] device hsr_slave_1 entered promiscuous mode [ 242.975659][ T9264] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 242.983218][ T9264] Cannot create hsr debugfs directory [ 243.031917][ T9088] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 243.077682][ T9365] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 243.084740][ T9365] 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. [ 243.111781][ T9365] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 243.128055][ T9365] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 243.135091][ T9365] 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. [ 243.163061][ T9365] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 243.183027][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 243.191627][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 243.201141][ T9088] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 243.249953][ T9088] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 243.298100][ T9088] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 243.387751][ T9365] device hsr_slave_0 entered promiscuous mode [ 243.435955][ T9365] device hsr_slave_1 entered promiscuous mode [ 243.475575][ T9365] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 243.483147][ T9365] Cannot create hsr debugfs directory [ 243.530447][ T9572] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.540509][ T9572] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.553785][ T9572] device bridge_slave_0 entered promiscuous mode [ 243.567534][ T9076] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 243.611776][ T9076] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 243.668485][ T9076] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 243.739688][ T9076] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 243.787532][ T9572] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.794589][ T9572] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.802622][ T9572] device bridge_slave_1 entered promiscuous mode [ 243.816818][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 243.825255][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 243.834629][ T8922] device veth0_vlan entered promiscuous mode [ 243.866195][ T9572] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 243.875257][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 243.885756][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 243.911149][ T9572] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.933901][ T8922] device veth1_vlan entered promiscuous mode [ 243.948065][ T9264] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 243.988720][ T9572] team0: Port device team_slave_0 added [ 244.005730][ T9264] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 244.049639][ T9365] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 244.128132][ T9365] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 244.168342][ T9572] team0: Port device team_slave_1 added [ 244.174081][ T9365] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 244.228574][ T9264] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 244.288022][ T9264] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 244.360376][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 244.368701][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 244.378822][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 244.387383][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 244.396175][ T9365] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 244.450231][ T9572] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 244.460459][ T9572] 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. [ 244.488018][ T9572] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.501072][ T8922] device veth0_macvtap entered promiscuous mode [ 244.508764][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 244.527647][ T9088] 8021q: adding VLAN 0 to HW filter on device bond0 [ 244.550676][ T9572] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.558234][ T9572] 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. [ 244.584218][ T9572] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 244.595309][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 244.605043][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 244.615697][ T9088] 8021q: adding VLAN 0 to HW filter on device team0 [ 244.628374][ T8922] device veth1_macvtap entered promiscuous mode [ 244.647532][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 244.656824][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 244.665862][ T5277] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.672956][ T5277] bridge0: port 1(bridge_slave_0) entered forwarding state [ 244.706310][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 244.714281][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 244.723062][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 244.731466][ T5296] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.738516][ T5296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 244.746543][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 244.837548][ T9572] device hsr_slave_0 entered promiscuous mode [ 244.865897][ T9572] device hsr_slave_1 entered promiscuous mode [ 244.907179][ T9572] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 244.914785][ T9572] Cannot create hsr debugfs directory [ 244.926798][ T8922] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 244.944995][ T8922] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 244.953727][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 244.962529][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 244.971408][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 244.980183][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 244.989070][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 244.998105][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 245.006846][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 245.015751][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 245.024256][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 245.033691][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 245.062393][ T9264] 8021q: adding VLAN 0 to HW filter on device bond0 [ 245.074788][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 245.084575][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 245.093304][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 245.102032][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 245.134333][ T9264] 8021q: adding VLAN 0 to HW filter on device team0 [ 245.147893][ T9088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 245.174829][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.183209][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.305578][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 245.314088][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.322551][ T4135] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.329635][ T4135] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.346865][ T9572] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 245.367548][ T9572] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 245.407541][ T9572] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 245.457925][ T9572] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 245.521380][ T9076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 245.529916][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 245.539871][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 245.548588][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.559171][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.566298][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.574147][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 245.589925][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 245.597693][ T5277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 245.611733][ T9365] 8021q: adding VLAN 0 to HW filter on device bond0 [ 245.698846][ T9088] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 245.710658][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.719530][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.730477][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.738655][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 08:35:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000004c0)={0x0, 0xfffffd38}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000006c0)=ANY=[@ANYBLOB="3c0000001000850600000000003865c055815f7f", @ANYRES32=r2, @ANYBLOB="ff000000000000001c0012000c000100626f6e64000000000c0002000800010004"], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="5000000010001fff000000000008000000000000", @ANYRES32=0x0, @ANYBLOB="000000001900000028001200090001007665746800000000380002001400010000000000", @ANYRES32, @ANYBLOB="200002000010000008000a00", @ANYRES32=r2], 0x50}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x80002, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(0xffffffffffffffff, 0x8982, 0x0) sendmmsg$alg(r6, &(0x7f00000000c0), 0x492492492492627, 0x0) r7 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000500)=ANY=[@ANYBLOB="2000000011000d04000000000000000010000000", @ANYRES32=r8, @ANYBLOB='\x00\x00\x00\x00@\x00\x00\x00'], 0x20}, 0x1, 0x800000000000000}, 0x0) [ 245.748588][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 245.759953][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 245.771171][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 245.780011][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 245.794915][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 245.811273][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 245.822507][ T9076] 8021q: adding VLAN 0 to HW filter on device team0 [ 245.838903][T10181] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 245.852294][ T9365] 8021q: adding VLAN 0 to HW filter on device team0 [ 245.864906][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 245.876821][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 245.932107][T10181] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 245.975269][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 245.983808][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 245.996111][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.004740][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.015036][ T5296] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.022090][ T5296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.031968][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.040669][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.051647][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.060721][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.069375][ T5296] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.076436][ T5296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.084234][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.093311][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.101735][ T5296] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.108782][ T5296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.117130][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.124870][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.137405][ T9264] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 246.145579][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.153894][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.162802][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.169857][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.185514][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 246.186349][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 246.218741][ T9088] device veth0_vlan entered promiscuous mode [ 246.233589][ T9572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 246.242031][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 246.252013][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 246.260402][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.270418][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.278437][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.286737][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 246.296089][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 246.306092][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 246.322319][ T9264] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 246.330391][T10181] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 246.339909][T10193] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 246.365465][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 246.372966][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 246.381222][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 246.390901][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 246.400255][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 246.408970][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.417155][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.437671][ T9572] 8021q: adding VLAN 0 to HW filter on device team0 [ 246.449501][ T9088] device veth1_vlan entered promiscuous mode [ 246.464861][ T9365] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 246.476794][ T9365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 246.484273][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 246.494817][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 246.503597][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 246.512570][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 246.521439][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 246.530410][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.538529][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.546638][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.554752][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.563397][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.571930][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.584735][ T9076] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 246.596800][ T9076] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 08:35:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) dup3(r3, r1, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000100)={[], 0x0, 0x73ec7}) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000000700)={0x0, 0x0, @pic={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x3}}) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 246.628030][ T9076] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 246.645929][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 246.654148][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 246.665084][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.673856][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.682537][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 246.695514][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 246.702932][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 246.712200][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.721956][T10204] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 246.787792][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.800644][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.818625][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.825704][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.830825][T10204] set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 246.844698][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 246.860873][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.869842][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.881612][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.890459][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.897548][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.916855][ T9088] device veth0_macvtap entered promiscuous mode 08:35:12 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r2 = dup2(r0, r1) setsockopt$inet6_int(r2, 0x29, 0x4a, &(0x7f00000014c0)=0x9759, 0x4) recvmmsg(r0, &(0x7f0000008880), 0x4000000000005e3, 0x7, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @ipv4={[], [], @empty}}, 0x1c) [ 246.939352][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.949869][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 246.958936][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 246.969063][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 246.982016][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 246.993055][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 247.001614][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.010580][ T9368] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 247.027088][ T9365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 247.048806][ T9088] device veth1_macvtap entered promiscuous mode [ 247.058338][ T9264] device veth0_vlan entered promiscuous mode [ 247.066353][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 247.077214][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.085986][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.094312][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 247.103304][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 247.121093][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 247.132464][T10224] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 247.151534][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 247.160548][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.169157][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.184150][ T9572] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network 08:35:12 executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @my=0x0}, 0x10) [ 247.198815][ T9572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 247.218828][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 247.227545][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.244880][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.263982][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 247.272939][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.299260][ T9088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 247.313637][ T9088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 247.328185][ T9088] batman_adv: batadv0: Interface activated: batadv_slave_0 08:35:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, &(0x7f0000000100)={@my=0x0}) r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @my=0x0}, 0x10) [ 247.355157][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 247.363856][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 247.385743][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 247.393822][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.411016][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 247.419949][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 247.437096][ T9264] device veth1_vlan entered promiscuous mode [ 247.445033][ C1] hrtimer: interrupt took 28400 ns [ 247.453202][ T9572] 8021q: adding VLAN 0 to HW filter on device batadv0 08:35:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$VHOST_VSOCK_SET_GUEST_CID(0xffffffffffffffff, 0x4008af60, &(0x7f0000000100)={@my=0x0}) r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x0, @my=0x0}, 0x10) [ 247.462915][ T9088] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 247.485914][ T9088] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 247.500914][ T9088] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 247.520284][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 247.532849][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.542152][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.551170][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 247.561117][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 247.569985][ T9076] device veth0_vlan entered promiscuous mode [ 247.603602][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready 08:35:12 executing program 0: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x12081ff) fcntl$setstatus(r0, 0x4, 0x6100) write$cgroup_type(r0, &(0x7f0000000200)='threaded\x00', 0xf642e7e) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x149042, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x4003fe) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000180)={0x0, r0}) r4 = socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r4) open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) sendfile(r4, r2, 0x0, 0xffffffff00b) [ 247.616143][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 247.624697][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.650664][ T9076] device veth1_vlan entered promiscuous mode [ 247.701438][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 247.710588][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 247.720331][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 247.731055][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 247.741731][ T9264] device veth0_macvtap entered promiscuous mode [ 247.823756][ T9076] device veth0_macvtap entered promiscuous mode [ 247.836290][ T9264] device veth1_macvtap entered promiscuous mode [ 247.882230][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 247.890314][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 247.899827][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 247.909065][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 247.918399][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.951678][ T9365] device veth0_vlan entered promiscuous mode [ 247.978864][ T9076] device veth1_macvtap entered promiscuous mode [ 248.007981][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 248.016688][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 248.024638][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.033917][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.049980][ T9365] device veth1_vlan entered promiscuous mode [ 248.079358][ T9264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.091467][ T9264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.104233][ T9264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.117454][ T9264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.129837][ T9264] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 248.140600][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.149501][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.159764][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 248.168223][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.185494][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.205744][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.214364][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.226736][ T9572] device veth0_vlan entered promiscuous mode [ 248.249339][ T9076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.260728][ T9076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.271777][ T9076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.282945][ T9076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.293526][ T9076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 248.307597][ T9076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.319700][ T9076] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 248.331451][ T9264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 248.343985][ T9264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.354415][ T9264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 248.385166][ T9264] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.408210][ T9264] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 248.421234][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 248.431134][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.439607][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.450563][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 248.460338][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 248.472075][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.481313][ T4135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.499469][ T9572] device veth1_vlan entered promiscuous mode [ 248.515056][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 248.523395][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 248.536904][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 248.552232][ T9076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 248.564025][ T9076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.577132][ T9076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 248.588574][ T9076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.600971][ T9076] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 248.612440][ T9076] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 248.629600][ T9076] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 248.657063][ T9365] device veth0_macvtap entered promiscuous mode [ 248.676017][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 248.684065][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 248.698298][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 248.709677][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 248.730926][ T9365] device veth1_macvtap entered promiscuous mode [ 248.980421][ T9365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.008354][ T9365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.047488][ T9365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.085707][ T9365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.124642][ T9365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.149748][ T9365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.173790][ T9365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.208458][ T9365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.248628][ T9365] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.356256][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 249.370659][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 249.393511][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 249.412414][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 249.427611][ T9572] device veth0_macvtap entered promiscuous mode [ 249.439727][ T9365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 249.453808][ T9365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.464653][ T9365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 249.478532][ T9365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.489055][ T9365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 249.502993][ T9365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.513401][ T9365] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 249.527437][ T9365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.539293][ T9365] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 249.611429][ T9572] device veth1_macvtap entered promiscuous mode [ 249.618981][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 249.631744][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 249.640552][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 249.652901][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 08:35:14 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x12081ff) fcntl$setstatus(r0, 0x4, 0x6100) write$cgroup_type(r0, &(0x7f0000000200)='threaded\x00', 0xf642e7e) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x149042, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x4003fe) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000180)={0x0, r0}) r4 = socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r4) open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) sendfile(r4, r2, 0x0, 0xffffffff000) 08:35:14 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, 0x0) pipe(0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x1, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x7fff, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r1 = open(&(0x7f0000000240)='./file0\x00', 0x111000, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000680)='./bus\x00', 0x0) ftruncate(r2, 0x800) 08:35:14 executing program 3: socket$inet6(0xa, 0x2, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528ac06}], 0x1, 0x0) [ 249.899665][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.944787][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 249.961294][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 249.972478][T10272] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 249.983839][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.017424][ T27] audit: type=1800 audit(1591432515.071:2): pid=10258 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="file0" dev="sda1" ino=15739 res=0 [ 250.043399][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 250.063431][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.073401][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 250.109631][T10254] syz-executor.0 (10254) used greatest stack depth: 10416 bytes left [ 250.117476][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.187111][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 250.231346][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.271164][ T9572] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 250.336633][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 250.348557][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 250.373908][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 08:35:15 executing program 4: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x12081ff) fcntl$setstatus(r0, 0x4, 0x6100) write$cgroup_type(r0, &(0x7f0000000200)='threaded\x00', 0xf642e7e) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x149042, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x4003fe) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000180)={0x0, r0}) r4 = socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r4) open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) sendfile(r4, r2, 0x0, 0xffffffff00b) [ 250.393831][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.406764][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.447823][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.475897][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.504912][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.516284][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.528178][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.567778][ T9572] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 250.604823][ T9572] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 250.638087][ T9572] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 250.673337][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 250.695653][ T5296] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 250.936543][ T27] audit: type=1800 audit(1591432515.991:3): pid=10280 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.1" name="bus" dev="sda1" ino=15762 res=0 08:35:16 executing program 5: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x12081ff) fcntl$setstatus(r0, 0x4, 0x6100) write$cgroup_type(r0, &(0x7f0000000200)='threaded\x00', 0xf642e7e) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x149042, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x4003fe) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000180)={0x0, r0}) r4 = socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) close(r4) open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) sendfile(r4, r2, 0x0, 0xffffffff000) 08:35:16 executing program 0: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x12081ff) fcntl$setstatus(r0, 0x4, 0x6100) write$cgroup_type(r0, &(0x7f0000000200)='threaded\x00', 0xf642e7e) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x149042, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x4003fe) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000180)={0x0, r0}) r4 = socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r4) open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) sendfile(r4, r2, 0x0, 0xffffffff00b) 08:35:16 executing program 2: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x12081ff) fcntl$setstatus(r0, 0x4, 0x6100) write$cgroup_type(r0, &(0x7f0000000200)='threaded\x00', 0xf642e7e) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x149042, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(r3, 0x0, 0x0, 0x4003fe) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000180)={0x0, r0}) r4 = socket$inet6(0xa, 0x400000000001, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) close(r4) open(&(0x7f0000002000)='./bus\x00', 0x143042, 0x0) sendfile(r4, r2, 0x0, 0xffffffff00b) 08:35:16 executing program 3: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) writev(r0, &(0x7f0000001140)=[{&(0x7f0000000040)='M', 0x1}], 0x1) 08:35:16 executing program 1: r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0) symlinkat(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', r0, &(0x7f00000000c0)='./file0\x00') r1 = open(&(0x7f0000000140)='.\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f00000004c0)='./file0\x00', 0x0, 0x7a04, 0x0) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000380)={r2, 0x0, 0x0, 0x0, 0x0}, 0x20) [ 251.137489][T10314] ================================================================== [ 251.145660][T10314] BUG: KCSAN: data-race in blk_mq_get_request / blk_mq_get_request [ 251.153656][T10314] [ 251.155999][T10314] write to 0xffff888129d52548 of 8 bytes by task 10316 on cpu 1: [ 251.163734][T10314] blk_mq_get_request+0x91a/0xba0 [ 251.168772][T10314] blk_mq_make_request+0x2d7/0xf60 [ 251.173899][T10314] generic_make_request+0x196/0x700 [ 251.179104][T10314] submit_bio+0x8f/0x3a0 [ 251.183366][T10314] iomap_dio_submit_bio.isra.0+0xf1/0x110 [ 251.189109][T10314] iomap_dio_bio_actor+0x412/0x970 [ 251.194231][T10314] iomap_dio_actor+0x83/0x390 [ 251.198937][T10314] iomap_apply+0x1e6/0x660 [ 251.203378][T10314] iomap_dio_rw+0x67e/0x9a0 [ 251.207903][T10314] ext4_file_write_iter+0xb84/0xd30 [ 251.213120][T10314] new_sync_write+0x303/0x400 [ 251.217804][T10314] __vfs_write+0x9e/0xb0 [ 251.222054][T10314] vfs_write+0x189/0x380 [ 251.226294][T10314] ksys_write+0xc5/0x1a0 [ 251.230542][T10314] __x64_sys_write+0x49/0x60 [ 251.235140][T10314] do_syscall_64+0xc7/0x3b0 [ 251.239656][T10314] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 251.245532][T10314] [ 251.247866][T10314] read to 0xffff888129d52548 of 8 bytes by task 10314 on cpu 0: [ 251.255512][T10314] blk_mq_get_request+0x907/0xba0 [ 251.260569][T10314] blk_mq_make_request+0x2d7/0xf60 [ 251.265694][T10314] generic_make_request+0x196/0x700 [ 251.270905][T10314] submit_bio+0x8f/0x3a0 [ 251.275298][T10314] iomap_dio_submit_bio.isra.0+0xf1/0x110 [ 251.281033][T10314] iomap_dio_bio_actor+0x412/0x970 [ 251.286178][T10314] iomap_dio_actor+0x83/0x390 [ 251.290857][T10314] iomap_apply+0x1e6/0x660 [ 251.295277][T10314] iomap_dio_rw+0x67e/0x9a0 [ 251.299776][T10314] ext4_file_write_iter+0xb84/0xd30 [ 251.304979][T10314] new_sync_write+0x303/0x400 [ 251.309671][T10314] __vfs_write+0x9e/0xb0 [ 251.313914][T10314] vfs_write+0x189/0x380 [ 251.318151][T10314] ksys_write+0xc5/0x1a0 [ 251.322411][T10314] __x64_sys_write+0x49/0x60 [ 251.327001][T10314] do_syscall_64+0xc7/0x3b0 [ 251.331504][T10314] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 251.337377][T10314] [ 251.339687][T10314] Reported by Kernel Concurrency Sanitizer on: [ 251.345839][T10314] CPU: 0 PID: 10314 Comm: syz-executor.0 Not tainted 5.7.0-rc1-syzkaller #0 [ 251.354496][T10314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.364534][T10314] ================================================================== [ 251.372844][T10314] Kernel panic - not syncing: panic_on_warn set ... [ 251.379421][T10314] CPU: 0 PID: 10314 Comm: syz-executor.0 Not tainted 5.7.0-rc1-syzkaller #0 [ 251.388072][T10314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.398372][T10314] Call Trace: [ 251.401661][T10314] dump_stack+0x11d/0x187 [ 251.405982][T10314] panic+0x210/0x640 [ 251.409869][T10314] ? vprintk_func+0x89/0x13a [ 251.414450][T10314] kcsan_report.cold+0xc/0x1a [ 251.419128][T10314] kcsan_setup_watchpoint+0x3fb/0x440 [ 251.424504][T10314] ? constant_test_bit+0x30/0x30 [ 251.429430][T10314] blk_mq_get_request+0x907/0xba0 [ 251.434448][T10314] ? iolat_cleanup_cb+0x40/0x40 [ 251.439297][T10314] blk_mq_make_request+0x2d7/0xf60 [ 251.444409][T10314] generic_make_request+0x196/0x700 [ 251.449602][T10314] submit_bio+0x8f/0x3a0 [ 251.453850][T10314] ? bio_iov_iter_get_pages+0x4df/0x620 [ 251.459391][T10314] iomap_dio_submit_bio.isra.0+0xf1/0x110 [ 251.465106][T10314] iomap_dio_bio_actor+0x412/0x970 [ 251.470228][T10314] iomap_dio_actor+0x83/0x390 [ 251.474897][T10314] iomap_apply+0x1e6/0x660 [ 251.479395][T10314] ? iomap_dio_bio_actor+0x970/0x970 [ 251.484683][T10314] iomap_dio_rw+0x67e/0x9a0 [ 251.489257][T10314] ? iomap_dio_bio_actor+0x970/0x970 [ 251.494543][T10314] ? ext4_file_write_iter+0xb84/0xd30 [ 251.499905][T10314] ext4_file_write_iter+0xb84/0xd30 [ 251.505112][T10314] new_sync_write+0x303/0x400 [ 251.509789][T10314] __vfs_write+0x9e/0xb0 [ 251.514017][T10314] vfs_write+0x189/0x380 [ 251.518250][T10314] ksys_write+0xc5/0x1a0 [ 251.522482][T10314] __x64_sys_write+0x49/0x60 [ 251.527065][T10314] do_syscall_64+0xc7/0x3b0 [ 251.531576][T10314] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 251.537452][T10314] RIP: 0033:0x45ca69 [ 251.541346][T10314] 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 [ 251.560933][T10314] RSP: 002b:00007ffb77bfac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 251.569417][T10314] RAX: ffffffffffffffda RBX: 000000000050cb00 RCX: 000000000045ca69 [ 251.577376][T10314] RDX: 000000000f642e7e RSI: 0000000020000200 RDI: 0000000000000003 [ 251.585334][T10314] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 251.593299][T10314] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 251.601352][T10314] R13: 0000000000000cf2 R14: 00000000004cf43e R15: 00007ffb77bfb6d4 [ 251.611257][T10314] Kernel Offset: disabled [ 251.615569][T10314] Rebooting in 86400 seconds..