[ 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 '10.128.10.5' (ECDSA) to the list of known hosts. 2020/05/10 09:20:46 fuzzer started 2020/05/10 09:20:46 dialing manager at 10.128.0.105:46779 2020/05/10 09:20:46 syscalls: 3055 2020/05/10 09:20:46 code coverage: enabled 2020/05/10 09:20:46 comparison tracing: enabled 2020/05/10 09:20:46 extra coverage: enabled 2020/05/10 09:20:46 setuid sandbox: enabled 2020/05/10 09:20:46 namespace sandbox: enabled 2020/05/10 09:20:46 Android sandbox: /sys/fs/selinux/policy does not exist 2020/05/10 09:20:46 fault injection: enabled 2020/05/10 09:20:46 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/05/10 09:20:46 net packet injection: enabled 2020/05/10 09:20:46 net device setup: enabled 2020/05/10 09:20:46 concurrency sanitizer: enabled 2020/05/10 09:20:46 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/05/10 09:20:46 USB emulation: enabled syzkaller login: [ 54.417238][ T8923] KCSAN: could not find function: '_find_next_bit' [ 56.179344][ T8923] KCSAN: could not find function: 'poll_schedule_timeout' 2020/05/10 09:20:52 adding functions to KCSAN blacklist: '__dev_queue_xmit' 'do_signal_stop' '_find_next_bit' 'do_nanosleep' 'copy_process' 'kcm_rfree' 'ep_poll' 'poll_schedule_timeout' 'blk_mq_dispatch_rq_list' 'tick_nohz_idle_stop_tick' 'wbt_done' 'tick_sched_do_timer' 'xas_find_marked' 'sync_inodes_sb' 'pcpu_alloc' 'blk_mq_sched_dispatch_requests' '__mark_inode_dirty' 'generic_file_read_iter' 'run_timer_softirq' 'blk_mq_get_request' '__filemap_fdatawrite_range' 'generic_fillattr' 'mod_timer' 'ktime_get_real_seconds' 'echo_char' 'ext4_mark_iloc_dirty' 'page_counter_charge' 'dd_has_work' 'add_timer' 'pipe_double_lock' 'kauditd_thread' 'inc_node_page_state' 'ep_insert' 'shmem_file_read_iter' 'find_get_pages_range_tag' 'generic_write_end' 'xas_clear_mark' '__x64_sys_ptrace' 'audit_log_start' '__delete_from_page_cache' 'ext4_free_inodes_count' '__ext4_new_inode' '__dentry_kill' 09:24:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000000)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) fstatfs(r0, &(0x7f0000000140)=""/224) [ 290.733667][ T8925] IPVS: ftp: loaded support on port[0] = 21 [ 290.809129][ T8925] chnl_net:caif_netlink_parms(): no params data found 09:24:44 executing program 1: syz_usb_connect$cdc_ncm(0x0, 0x6e, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000020000402505a1a440000102160109025c0002010000000904000001020d0000052406000105240000000d240f0100000000000000000006041a000000090581034000000000090401"], 0x0) [ 290.857872][ T8925] bridge0: port 1(bridge_slave_0) entered blocking state [ 290.865175][ T8925] bridge0: port 1(bridge_slave_0) entered disabled state [ 290.873388][ T8925] device bridge_slave_0 entered promiscuous mode [ 290.881634][ T8925] bridge0: port 2(bridge_slave_1) entered blocking state [ 290.890814][ T8925] bridge0: port 2(bridge_slave_1) entered disabled state [ 290.899171][ T8925] device bridge_slave_1 entered promiscuous mode [ 290.917259][ T8925] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 290.928451][ T8925] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 290.948020][ T8925] team0: Port device team_slave_0 added [ 290.955597][ T8925] team0: Port device team_slave_1 added [ 290.971795][ T8925] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 290.978791][ T8925] 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. [ 291.004991][ T8925] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 291.017311][ T8925] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 291.024475][ T8925] 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. [ 291.050663][ T8925] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 291.096622][ T9079] IPVS: ftp: loaded support on port[0] = 21 09:24:44 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) mount$fuseblk(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='fuseblk\x00', 0x0, &(0x7f0000000300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}, 0x2c, {[], [{@pcr={'pcr'}}]}}) [ 291.143147][ T8925] device hsr_slave_0 entered promiscuous mode [ 291.242156][ T8925] device hsr_slave_1 entered promiscuous mode 09:24:44 executing program 3: clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) sendmsg$AUDIT_SET(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)={0x34, 0x3e9, 0x0, 0x0, 0x0, {0x39}}, 0x34}}, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b90cb6974f527cc14538d1efb1ffe03284f6d33265be9c604c893f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x33) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 291.369090][ T9091] IPVS: ftp: loaded support on port[0] = 21 [ 291.513781][ T8925] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 291.563589][ T8925] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 291.653212][ T9221] IPVS: ftp: loaded support on port[0] = 21 [ 291.662772][ T8925] netdevsim netdevsim0 netdevsim2: renamed from eth2 09:24:45 executing program 4: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)={[{@iocharset={'iocharset', 0x3d, 'cp1255'}}]}) [ 291.733948][ T8925] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 291.793656][ T9079] chnl_net:caif_netlink_parms(): no params data found 09:24:45 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x7fd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0xffffffffffffffff, 0x0, 0x80000000, 0x0) gettid() creat(0x0, 0x0) write$cgroup_type(0xffffffffffffffff, 0x0, 0x0) ptrace(0xffffffffffffffff, 0x0) tkill(0x0, 0x0) unlink(0x0) creat(0x0, 0x0) [ 291.916576][ T9091] chnl_net:caif_netlink_parms(): no params data found [ 291.947332][ T9370] IPVS: ftp: loaded support on port[0] = 21 [ 292.016805][ T9079] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.024990][ T9079] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.034587][ T9079] device bridge_slave_0 entered promiscuous mode [ 292.087747][ T9091] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.096172][ T9091] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.104646][ T9091] device bridge_slave_0 entered promiscuous mode [ 292.113307][ T9079] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.120575][ T9079] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.129087][ T9079] device bridge_slave_1 entered promiscuous mode [ 292.148271][ T9079] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 292.149795][ T9425] IPVS: ftp: loaded support on port[0] = 21 [ 292.159132][ T9079] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 292.179841][ T9091] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.188081][ T9091] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.196116][ T9091] device bridge_slave_1 entered promiscuous mode [ 292.214943][ T9221] chnl_net:caif_netlink_parms(): no params data found [ 292.241349][ T8925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 292.257556][ T9091] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 292.282089][ T9079] team0: Port device team_slave_0 added [ 292.291083][ T9079] team0: Port device team_slave_1 added [ 292.298870][ T9091] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 292.352560][ T9079] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 292.359880][ T9079] 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. [ 292.386680][ T9079] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 292.403856][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 292.411637][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 292.420195][ T9091] team0: Port device team_slave_0 added [ 292.432152][ T9079] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 292.439553][ T9079] 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. [ 292.467986][ T9079] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 292.497934][ T9221] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.507324][ T9221] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.515793][ T9221] device bridge_slave_0 entered promiscuous mode [ 292.524352][ T9091] team0: Port device team_slave_1 added [ 292.538101][ T8925] 8021q: adding VLAN 0 to HW filter on device team0 [ 292.556454][ T9221] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.565228][ T9221] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.573270][ T9221] device bridge_slave_1 entered promiscuous mode [ 292.584489][ T9370] chnl_net:caif_netlink_parms(): no params data found [ 292.624579][ T9079] device hsr_slave_0 entered promiscuous mode [ 292.681545][ T9079] device hsr_slave_1 entered promiscuous mode [ 292.731181][ T9079] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 292.738970][ T9079] Cannot create hsr debugfs directory [ 292.755339][ T9091] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 292.762400][ T9091] 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. [ 292.790752][ T9091] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 292.804868][ T9091] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 292.812737][ T9091] 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. [ 292.839140][ T9091] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 292.857448][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 292.866656][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 292.877235][ T4112] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.884466][ T4112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.896973][ T9221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 292.983358][ T9091] device hsr_slave_0 entered promiscuous mode [ 293.021555][ T9091] device hsr_slave_1 entered promiscuous mode [ 293.111189][ T9091] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 293.119091][ T9091] Cannot create hsr debugfs directory [ 293.126209][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 293.152590][ T9221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 293.175628][ T9425] chnl_net:caif_netlink_parms(): no params data found [ 293.187312][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 293.196382][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 293.211696][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 293.218756][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 293.226943][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 293.289112][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 293.314784][ T9221] team0: Port device team_slave_0 added [ 293.323347][ T9221] team0: Port device team_slave_1 added [ 293.343469][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 293.352681][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 293.361457][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 293.370117][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 293.379036][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 293.387540][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 293.396266][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 293.408143][ T8925] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 293.419782][ T8925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 293.447862][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 293.457063][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 293.481097][ T9370] bridge0: port 1(bridge_slave_0) entered blocking state [ 293.488284][ T9370] bridge0: port 1(bridge_slave_0) entered disabled state [ 293.497456][ T9370] device bridge_slave_0 entered promiscuous mode [ 293.506599][ T9079] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 293.585750][ T9370] bridge0: port 2(bridge_slave_1) entered blocking state [ 293.593612][ T9370] bridge0: port 2(bridge_slave_1) entered disabled state [ 293.601429][ T9370] device bridge_slave_1 entered promiscuous mode [ 293.609732][ T9079] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 293.643320][ T9079] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 293.723519][ T9221] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 293.730975][ T9221] 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. [ 293.757752][ T9221] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 293.780120][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 293.788280][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 293.800613][ T9079] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 293.843357][ T9221] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 293.850334][ T9221] 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. [ 293.878193][ T9221] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 293.908195][ T9091] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 293.950557][ T9425] bridge0: port 1(bridge_slave_0) entered blocking state [ 293.958860][ T9425] bridge0: port 1(bridge_slave_0) entered disabled state [ 293.966958][ T9425] device bridge_slave_0 entered promiscuous mode [ 293.976176][ T8925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 293.986148][ T9370] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 293.995665][ T9091] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 294.056302][ T9091] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 294.102791][ T9425] bridge0: port 2(bridge_slave_1) entered blocking state [ 294.109931][ T9425] bridge0: port 2(bridge_slave_1) entered disabled state [ 294.118278][ T9425] device bridge_slave_1 entered promiscuous mode [ 294.137104][ T9425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 294.148178][ T9370] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 294.170713][ T9370] team0: Port device team_slave_0 added [ 294.180245][ T9370] team0: Port device team_slave_1 added [ 294.186774][ T9091] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 294.231655][ T9425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 294.283034][ T9221] device hsr_slave_0 entered promiscuous mode [ 294.321669][ T9221] device hsr_slave_1 entered promiscuous mode [ 294.371167][ T9221] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 294.378727][ T9221] Cannot create hsr debugfs directory [ 294.432890][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 294.441646][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 294.451309][ T9370] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 294.458518][ T9370] 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. [ 294.486303][ T9370] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 294.499418][ T9370] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 294.507043][ T9370] 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. [ 294.533715][ T9370] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 294.545709][ T9425] team0: Port device team_slave_0 added [ 294.577391][ T9425] team0: Port device team_slave_1 added [ 294.598800][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 294.607495][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 294.616831][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 294.624960][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 294.636651][ T8925] device veth0_vlan entered promiscuous mode [ 294.665320][ T9425] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 294.675512][ T9425] 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. [ 294.702850][ T9425] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 294.763004][ T9370] device hsr_slave_0 entered promiscuous mode [ 294.823600][ T9370] device hsr_slave_1 entered promiscuous mode [ 294.891016][ T9370] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 294.898778][ T9370] Cannot create hsr debugfs directory [ 294.916427][ T9425] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 294.925913][ T9425] 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. [ 294.954054][ T9425] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 294.980352][ T8925] device veth1_vlan entered promiscuous mode [ 295.043549][ T9425] device hsr_slave_0 entered promiscuous mode [ 295.091333][ T9425] device hsr_slave_1 entered promiscuous mode [ 295.171030][ T9425] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 295.178680][ T9425] Cannot create hsr debugfs directory [ 295.203839][ T9079] 8021q: adding VLAN 0 to HW filter on device bond0 [ 295.217144][ T9221] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 295.273546][ T9221] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 295.318703][ T9091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 295.341361][ T9221] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 295.373414][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 295.381888][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 295.389443][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 295.397144][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 295.407603][ T9079] 8021q: adding VLAN 0 to HW filter on device team0 [ 295.422376][ T9091] 8021q: adding VLAN 0 to HW filter on device team0 [ 295.429558][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 295.440293][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 295.451376][ T9221] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 295.568579][ T8925] device veth0_macvtap entered promiscuous mode [ 295.582021][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 295.590366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 295.600113][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 295.609600][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 295.616739][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 295.624768][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 295.633361][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 295.641950][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 295.649466][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 295.657353][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 295.666764][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 295.675780][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 295.684441][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 295.691594][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 295.699868][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 295.716703][ T8925] device veth1_macvtap entered promiscuous mode [ 295.740609][ T9079] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 295.751642][ T9079] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 295.763143][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 295.771894][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 295.779913][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 295.790835][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 295.799771][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 295.808803][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 295.815863][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 295.823957][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 295.832829][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 295.842820][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 295.851559][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 295.860297][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 295.869295][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 295.877957][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 295.886582][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 295.894945][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 295.912252][ T9370] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 295.953610][ T9370] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 296.005727][ T9370] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 296.064096][ T9370] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 296.133311][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 296.144310][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 296.152101][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 296.164039][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 296.172743][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 296.183482][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 296.203502][ T8925] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 296.216833][ T8925] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 296.234462][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 296.246719][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 296.255713][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 296.268465][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 296.276798][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 296.287465][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 296.296313][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 296.306814][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 296.320725][ T9091] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 296.332909][ T9091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 296.355861][ T9425] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 296.382407][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 296.393164][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 296.422194][ T9425] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 296.462882][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 296.470730][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 296.480985][ T9079] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 296.500980][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 296.508540][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 296.521442][ T9425] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 296.544384][ T9425] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 296.598910][ T9091] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 296.616610][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 296.625575][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 296.755983][ T9079] device veth0_vlan entered promiscuous mode [ 296.763397][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 296.774214][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 296.784654][ T9221] 8021q: adding VLAN 0 to HW filter on device bond0 [ 296.852298][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 296.860303][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 296.887537][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 296.913939][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 296.958531][ T9370] 8021q: adding VLAN 0 to HW filter on device bond0 [ 296.975434][ T9221] 8021q: adding VLAN 0 to HW filter on device team0 [ 297.000874][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 297.008656][ T5294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 297.021291][ T9079] device veth1_vlan entered promiscuous mode 09:24:50 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$VT_DISALLOCATE(r2, 0x5608) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) [ 297.071704][ T9091] device veth0_vlan entered promiscuous mode [ 297.115794][ T9370] 8021q: adding VLAN 0 to HW filter on device team0 [ 297.144524][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 297.161348][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 297.169346][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 297.191571][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 297.199965][ T50] bridge0: port 1(bridge_slave_0) entered blocking state [ 297.207111][ T50] bridge0: port 1(bridge_slave_0) entered forwarding state [ 297.251290][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 297.259587][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 297.281858][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 297.290560][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 297.299731][ T50] bridge0: port 2(bridge_slave_1) entered blocking state [ 297.307055][ T50] bridge0: port 2(bridge_slave_1) entered forwarding state [ 297.316322][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 297.325594][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 297.335010][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 297.344430][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 297.354278][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 297.363586][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 297.373011][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 297.381736][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 297.392280][ T9079] device veth0_macvtap entered promiscuous mode [ 297.400721][ T9091] device veth1_vlan entered promiscuous mode [ 297.427795][ T9425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 297.442322][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 297.452427][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 297.460331][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 09:24:51 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f00000000c0)='ethtool\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000440)={0x34, r3, 0x427, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0x8, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}]}]}, 0x34}}, 0x0) [ 297.481609][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 297.491604][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 297.499882][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 297.509821][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 297.521826][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 297.530067][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 297.561495][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 297.570030][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 297.581201][ T9079] device veth1_macvtap entered promiscuous mode [ 297.594091][ T9221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 297.617706][ T9425] 8021q: adding VLAN 0 to HW filter on device team0 [ 297.657739][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 297.666661][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 297.676620][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 297.685834][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 297.694457][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 297.701517][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 297.709253][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 297.717864][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 297.726793][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 297.734142][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 297.742550][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 297.751499][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 297.760349][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 297.769088][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 297.783907][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 297.791859][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 297.799853][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 297.811186][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 297.819622][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 297.826677][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state 09:24:51 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet(0x10, 0x2000000002, 0x0) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000001c0)="240000002e0007031dfffd946fa2830020200a0000000000000000e50c1be3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea966cf0554edc7de8ddeb133c2b3ce9fad90f15a36a15", 0x4c}], 0x1}, 0x0) recvmmsg(r2, &(0x7f0000002540)=[{{0x0, 0x1b3, &(0x7f0000001600)=[{&(0x7f00000002c0)=""/160, 0x437}, {&(0x7f0000000380)=""/65, 0x41}, {&(0x7f0000000400)=""/96, 0x60}, {&(0x7f0000002580)=""/4096, 0x1008}, {&(0x7f0000000480)=""/119, 0x77}, {&(0x7f0000000040)=""/14, 0xe}], 0x6}}], 0x4000000000004da, 0x42, 0x0) [ 297.853413][ T9079] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 297.864986][ T9079] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 297.888104][ T9079] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 297.918146][ T9091] device veth0_macvtap entered promiscuous mode [ 297.935049][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 297.951361][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 297.959860][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 297.991579][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 298.000036][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 298.016675][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 298.026043][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 298.035055][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 298.046655][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 298.055837][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 298.065971][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 298.074112][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 298.086713][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 298.095301][ T9731] bridge0: port 2(bridge_slave_1) entered blocking state [ 298.102405][ T9731] bridge0: port 2(bridge_slave_1) entered forwarding state [ 298.112697][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 298.121812][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 298.130253][ T9731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 298.144806][ T9370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 298.160312][ T9091] device veth1_macvtap entered promiscuous mode [ 298.179923][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 298.188838][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 298.197324][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 298.207075][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 298.216019][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 298.225377][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 298.235160][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready 09:24:51 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000040)=0x7, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f65", 0x7, 0x20c49a, 0x0, 0x0) r1 = dup(r0) write$UHID_DESTROY(r1, &(0x7f0000000000), 0x4) r2 = inotify_init() r3 = socket$packet(0x11, 0x2, 0x300) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 298.244932][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 298.253863][ T9079] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 298.266186][ T9079] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 298.277674][ T9079] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 298.309051][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 298.319792][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 298.330034][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 298.340143][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 298.349303][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 298.365503][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 298.389221][ T9370] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 298.401867][ T9221] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 298.410481][ T9425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 298.426284][ T9091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 298.437567][ T9091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 298.450080][ T9091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 298.472111][ T9091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 298.483664][ T9091] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 298.492981][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 298.500567][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 298.509904][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 298.520313][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 298.554198][ T9091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 298.568612][ T9091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 298.579136][ T9091] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 298.590585][ T9091] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 298.602922][ T9091] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 298.611280][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 298.619885][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 298.629606][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 298.638723][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 298.808295][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 298.816572][ T50] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 298.837196][ T9221] device veth0_vlan entered promiscuous mode 09:24:52 executing program 0: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)=@newlink={0x64, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x20, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MACADDR={0xa, 0x4, @local}, @IFLA_MACVLAN_MODE={0x8, 0x1, 0x10}, @IFLA_MACVLAN_MACADDR_MODE={0x8}]}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4]}, @IFLA_MASTER={0x8}]}, 0x64}}, 0x0) [ 298.869989][ T9425] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 298.885278][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 298.910224][ T4112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 298.975765][T10230] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 298.996746][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 299.006657][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 299.061660][ T4112] ================================================================== [ 299.069826][ T4112] BUG: KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets [ 299.080758][ T4112] [ 299.083087][ T4112] write to 0xffff8880a4c6ba08 of 4 bytes by task 9874 on cpu 1: [ 299.090819][ T4112] wg_packet_send_staged_packets+0x8dd/0xd90 [ 299.096815][ T4112] wg_packet_send_keepalive+0x3f/0x140 [ 299.102287][ T4112] wg_packet_handshake_receive_worker+0x505/0x510 [ 299.108887][ T4112] process_one_work+0x424/0x930 [ 299.114082][ T4112] worker_thread+0x9a/0x7e0 [ 299.118568][ T4112] kthread+0x203/0x230 [ 299.122621][ T4112] ret_from_fork+0x1f/0x30 [ 299.127099][ T4112] [ 299.129411][ T4112] read to 0xffff8880a4c6ba08 of 4 bytes by task 4112 on cpu 0: [ 299.136944][ T4112] wg_packet_send_staged_packets+0x88c/0xd90 [ 299.142998][ T4112] wg_packet_send_keepalive+0x3f/0x140 [ 299.148542][ T4112] wg_packet_handshake_receive_worker+0x505/0x510 [ 299.155222][ T4112] process_one_work+0x424/0x930 [ 299.160074][ T4112] worker_thread+0x9a/0x7e0 [ 299.164565][ T4112] kthread+0x203/0x230 [ 299.168702][ T4112] ret_from_fork+0x1f/0x30 [ 299.173111][ T4112] [ 299.175424][ T4112] Reported by Kernel Concurrency Sanitizer on: [ 299.181571][ T4112] CPU: 0 PID: 4112 Comm: kworker/0:2 Not tainted 5.7.0-rc1-syzkaller #0 [ 299.189914][ T4112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.200070][ T4112] Workqueue: wg-kex-wg1 wg_packet_handshake_receive_worker [ 299.207254][ T4112] ================================================================== [ 299.215299][ T4112] Kernel panic - not syncing: panic_on_warn set ... [ 299.221977][ T4112] CPU: 0 PID: 4112 Comm: kworker/0:2 Not tainted 5.7.0-rc1-syzkaller #0 [ 299.230299][ T4112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.240874][ T4112] Workqueue: wg-kex-wg1 wg_packet_handshake_receive_worker [ 299.248066][ T4112] Call Trace: [ 299.251471][ T4112] dump_stack+0x11d/0x187 [ 299.255904][ T4112] panic+0x210/0x640 [ 299.259876][ T4112] ? vprintk_func+0x89/0x13a [ 299.264468][ T4112] kcsan_report.cold+0xc/0x1a [ 299.269156][ T4112] kcsan_setup_watchpoint+0x3fb/0x440 [ 299.274516][ T4112] wg_packet_send_staged_packets+0x88c/0xd90 [ 299.280495][ T4112] wg_packet_send_keepalive+0x3f/0x140 [ 299.285959][ T4112] wg_packet_handshake_receive_worker+0x505/0x510 [ 299.292364][ T4112] process_one_work+0x424/0x930 [ 299.297202][ T4112] worker_thread+0x9a/0x7e0 [ 299.301711][ T4112] ? rescuer_thread+0x6a0/0x6a0 [ 299.306612][ T4112] kthread+0x203/0x230 [ 299.310667][ T4112] ? kthread_unpark+0xd0/0xd0 [ 299.315331][ T4112] ret_from_fork+0x1f/0x30 [ 299.321338][ T4112] Kernel Offset: disabled [ 299.326107][ T4112] Rebooting in 86400 seconds..