[info] Using makefile-style concurrent boot in runlevel 2. [ 44.079261][ T26] audit: type=1800 audit(1584577379.931:21): pid=7652 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2452 res=0 [ 44.135890][ T26] audit: type=1800 audit(1584577379.931:22): pid=7652 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2480 res=0 [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.142' (ECDSA) to the list of known hosts. 2020/03/19 00:23:09 fuzzer started 2020/03/19 00:23:11 dialing manager at 10.128.0.105:33685 2020/03/19 00:23:19 syscalls: 2955 2020/03/19 00:23:19 code coverage: enabled 2020/03/19 00:23:19 comparison tracing: enabled 2020/03/19 00:23:19 extra coverage: enabled 2020/03/19 00:23:19 setuid sandbox: enabled 2020/03/19 00:23:19 namespace sandbox: enabled 2020/03/19 00:23:19 Android sandbox: /sys/fs/selinux/policy does not exist 2020/03/19 00:23:19 fault injection: enabled 2020/03/19 00:23:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/03/19 00:23:19 net packet injection: enabled 2020/03/19 00:23:19 net device setup: enabled 2020/03/19 00:23:19 concurrency sanitizer: enabled 2020/03/19 00:23:19 devlink PCI setup: PCI device 0000:00:10.0 is not available syzkaller login: [ 64.478789][ T7821] KCSAN: could not find function: '_find_next_bit' [ 66.580263][ T7821] KCSAN: could not find function: 'poll_schedule_timeout' 2020/03/19 00:23:22 adding functions to KCSAN blacklist: 'generic_write_end' 'mod_timer' 'tick_nohz_idle_stop_tick' 'run_timer_softirq' 'add_timer' 'ext4_nonda_switch' '__ext4_new_inode' '_find_next_bit' 'do_syslog' 'xas_clear_mark' 'shmem_getpage_gfp' 'ktime_get_real_seconds' 'kcm_rfree' '__dev_queue_xmit' '__filemap_fdatawrite_range' 'blk_mq_sched_dispatch_requests' 'tick_sched_do_timer' 'kauditd_thread' 'audit_log_start' 'generic_fillattr' 'poll_schedule_timeout' 'ep_poll' 'blk_mq_get_request' 00:24:36 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffdbc494) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file1/file0\x00') rename(0x0, &(0x7f0000000180)='./file1/file0\x00') 00:24:36 executing program 1: r0 = memfd_create(&(0x7f0000000040)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00W\x1cX\xf0\xaaL\xb6s\xb8\xc5h\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x16\xe4\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x1) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000180)={0x0, 0x0, {0x0, 0x3}}) write$sndseq(r2, &(0x7f0000000000)=[{0x1e, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}], 0x72c6831c) [ 140.897040][ T7823] IPVS: ftp: loaded support on port[0] = 21 [ 141.007222][ T7823] chnl_net:caif_netlink_parms(): no params data found [ 141.100160][ T7823] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.108117][ T7823] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.115908][ T7823] device bridge_slave_0 entered promiscuous mode [ 141.129622][ T7827] IPVS: ftp: loaded support on port[0] = 21 [ 141.137000][ T7823] bridge0: port 2(bridge_slave_1) entered blocking state 00:24:37 executing program 2: mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000003c0)=0x2000000000000074, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000380)='illinois\x00', 0x9) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) [ 141.148231][ T7823] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.156862][ T7823] device bridge_slave_1 entered promiscuous mode [ 141.194764][ T7823] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 141.218913][ T7823] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 141.260743][ T7823] team0: Port device team_slave_0 added [ 141.292904][ T7823] team0: Port device team_slave_1 added [ 141.298664][ T7827] chnl_net:caif_netlink_parms(): no params data found [ 141.339012][ T7823] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 141.343019][ T7832] IPVS: ftp: loaded support on port[0] = 21 [ 141.362052][ T7823] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 141.402424][ T7823] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 141.418005][ T7823] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 141.425374][ T7823] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 00:24:37 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x1, 0x4, &(0x7f00000000c0)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x1c, 0x11, 0x1a001000000}, [@ldst={0x4, 0x3, 0x5, 0x0, 0x0, 0x0, 0x2}]}, &(0x7f0000000040)='syzkaller\x00', 0x2, 0x41a, &(0x7f000000cf3d)=""/195}, 0x48) [ 141.452060][ T7823] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 141.524598][ T7823] device hsr_slave_0 entered promiscuous mode [ 141.571877][ T7823] device hsr_slave_1 entered promiscuous mode [ 141.644684][ T7835] IPVS: ftp: loaded support on port[0] = 21 [ 141.729541][ T7827] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.737148][ T7827] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.745190][ T7827] device bridge_slave_0 entered promiscuous mode 00:24:37 executing program 4: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$dupfd(r0, 0xa, 0xffffffffffffffff) [ 141.776451][ T7827] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.785940][ T7827] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.793815][ T7827] device bridge_slave_1 entered promiscuous mode [ 141.823593][ T7832] chnl_net:caif_netlink_parms(): no params data found [ 141.904375][ T7827] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 141.913676][ T7823] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 141.943733][ T7823] netdevsim netdevsim0 netdevsim1: renamed from eth1 00:24:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)=0x3) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, '\x00\x00\x00\x00\x00\t\x00\x00\x000\x00'}) [ 141.989142][ T7827] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 141.998865][ T7823] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 142.055402][ T7823] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 142.142112][ T7835] chnl_net:caif_netlink_parms(): no params data found [ 142.166270][ T7827] team0: Port device team_slave_0 added [ 142.168973][ T7842] IPVS: ftp: loaded support on port[0] = 21 [ 142.173753][ T7827] team0: Port device team_slave_1 added [ 142.194659][ T7845] IPVS: ftp: loaded support on port[0] = 21 [ 142.217935][ T7827] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 142.225096][ T7827] 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. [ 142.251695][ T7827] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 142.265252][ T7827] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 142.272368][ T7827] 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. [ 142.298638][ T7827] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 142.393601][ T7827] device hsr_slave_0 entered promiscuous mode [ 142.431898][ T7827] device hsr_slave_1 entered promiscuous mode [ 142.481743][ T7827] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 142.489474][ T7827] Cannot create hsr debugfs directory [ 142.499436][ T7832] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.506615][ T7832] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.514462][ T7832] device bridge_slave_0 entered promiscuous mode [ 142.525695][ T7832] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.532777][ T7832] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.540534][ T7832] device bridge_slave_1 entered promiscuous mode [ 142.614636][ T7832] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 142.626424][ T7835] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.633783][ T7835] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.641267][ T7835] device bridge_slave_0 entered promiscuous mode [ 142.649762][ T7835] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.656962][ T7835] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.664830][ T7835] device bridge_slave_1 entered promiscuous mode [ 142.678750][ T7832] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 142.718973][ T7835] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 142.730846][ T7835] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 142.745054][ T7842] chnl_net:caif_netlink_parms(): no params data found [ 142.758196][ T7832] team0: Port device team_slave_0 added [ 142.786240][ T7832] team0: Port device team_slave_1 added [ 142.801486][ T7832] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 142.808541][ T7832] 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. [ 142.834957][ T7832] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 142.848078][ T7845] chnl_net:caif_netlink_parms(): no params data found [ 142.873967][ T7835] team0: Port device team_slave_0 added [ 142.882323][ T7832] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 142.889511][ T7832] 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. [ 142.915635][ T7832] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 142.934993][ T7835] team0: Port device team_slave_1 added [ 142.986561][ T7835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 142.993869][ T7835] 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. [ 143.019834][ T7835] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 143.034832][ T7827] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 143.088356][ T7835] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 143.097988][ T7835] 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. [ 143.124391][ T7835] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 143.183829][ T7832] device hsr_slave_0 entered promiscuous mode [ 143.222011][ T7832] device hsr_slave_1 entered promiscuous mode [ 143.271680][ T7832] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 143.279273][ T7832] Cannot create hsr debugfs directory [ 143.285240][ T7827] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 143.343883][ T7842] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.352521][ T7842] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.360306][ T7842] device bridge_slave_0 entered promiscuous mode [ 143.368525][ T7842] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.375867][ T7842] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.383663][ T7842] device bridge_slave_1 entered promiscuous mode [ 143.453876][ T7835] device hsr_slave_0 entered promiscuous mode [ 143.511960][ T7835] device hsr_slave_1 entered promiscuous mode [ 143.561686][ T7835] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 143.569352][ T7835] Cannot create hsr debugfs directory [ 143.574927][ T7827] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 143.625496][ T7823] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.646718][ T7827] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 143.719529][ T7842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 143.745499][ T7842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 143.770305][ T7845] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.777705][ T7845] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.785504][ T7845] device bridge_slave_0 entered promiscuous mode [ 143.795498][ T7845] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.803105][ T7845] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.810908][ T7845] device bridge_slave_1 entered promiscuous mode [ 143.828623][ T7842] team0: Port device team_slave_0 added [ 143.854358][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 143.862158][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.874883][ T7842] team0: Port device team_slave_1 added [ 143.885550][ T7823] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.924151][ T7845] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 143.939753][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 143.948288][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 143.956839][ T7840] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.964065][ T7840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.971809][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 143.980277][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 143.988711][ T7840] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.995947][ T7840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.004173][ T7842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 144.011143][ T7842] 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. [ 144.037563][ T7842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 144.050748][ T7842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 144.057966][ T7842] 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. [ 144.084112][ T7842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 144.099264][ T7845] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 144.109433][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 144.149319][ T7845] team0: Port device team_slave_0 added [ 144.158767][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 144.178978][ T7845] team0: Port device team_slave_1 added [ 144.254066][ T7842] device hsr_slave_0 entered promiscuous mode [ 144.311973][ T7842] device hsr_slave_1 entered promiscuous mode [ 144.371679][ T7842] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 144.379279][ T7842] Cannot create hsr debugfs directory [ 144.406225][ T7835] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 144.466171][ T7832] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 144.523682][ T7835] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 144.566031][ T7835] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 144.623753][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 144.641697][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 144.650351][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 144.659307][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 144.667772][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 144.676876][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 144.685275][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.693898][ T7845] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 144.700853][ T7845] 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. [ 144.727772][ T7845] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 144.740678][ T7827] 8021q: adding VLAN 0 to HW filter on device bond0 [ 144.748063][ T7832] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 144.807457][ T7835] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 144.856733][ T7823] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 144.867977][ T7823] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 144.875740][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 144.883905][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 144.892694][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.901538][ T7845] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 144.908565][ T7845] 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. [ 144.934712][ T7845] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 144.953180][ T7832] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 145.004771][ T7832] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 145.097609][ T7827] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.134035][ T7845] device hsr_slave_0 entered promiscuous mode [ 145.181991][ T7845] device hsr_slave_1 entered promiscuous mode [ 145.231750][ T7845] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 145.239346][ T7845] Cannot create hsr debugfs directory [ 145.262859][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.270929][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.279499][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 145.287265][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 145.315919][ T7823] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 145.334378][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 145.342986][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 145.351388][ T7861] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.358445][ T7861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.366422][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 145.375222][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 145.383586][ T7861] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.390699][ T7861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.398596][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 145.407894][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 145.417576][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 145.484295][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 145.493288][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 145.502458][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 145.511048][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 145.519917][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 145.528448][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 145.537140][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 145.545317][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 145.553616][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 145.575090][ T7827] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 145.586986][ T7827] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 145.612796][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 145.621270][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 145.629773][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 145.638341][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 145.647129][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 145.654953][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 145.672147][ T7842] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 145.713539][ T7823] device veth0_vlan entered promiscuous mode [ 145.731824][ T7842] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 145.794741][ T7842] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 145.834443][ T7842] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 145.889831][ T7832] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.899837][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 145.907629][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 145.919715][ T7827] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 145.929375][ T7845] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 146.004848][ T7823] device veth1_vlan entered promiscuous mode [ 146.020491][ T7835] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.028664][ T7845] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 146.088312][ T7832] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.112038][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 146.120217][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 146.129827][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.137914][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.145979][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.154824][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.163451][ T7861] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.170526][ T7861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.178858][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 146.187690][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.196612][ T7861] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.203803][ T7861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.211647][ T7845] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 146.258485][ T7835] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.283293][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 146.292315][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.300138][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.307913][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.316648][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 146.325476][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 146.334585][ T7845] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 146.391671][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.401077][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 146.410900][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 146.420911][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 146.439554][ T7827] device veth0_vlan entered promiscuous mode [ 146.455213][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 146.464218][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 146.473137][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 146.481881][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 146.490972][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 146.499280][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 146.515757][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.524520][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.533414][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.540555][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.559233][ T7827] device veth1_vlan entered promiscuous mode [ 146.583962][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 146.592396][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 146.600402][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 146.609077][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 146.617925][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 146.626523][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 146.634872][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 146.643479][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.652410][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.660309][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.668177][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.679838][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.688864][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 146.698975][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 146.708051][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 146.716598][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 146.726768][ T7832] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 146.755969][ T7832] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 146.764547][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 146.773016][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 146.781070][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 146.788924][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 146.806072][ T7823] device veth0_macvtap entered promiscuous mode [ 146.825534][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 146.833919][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 146.845246][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 146.854047][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 146.862535][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 146.882425][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 146.891164][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 146.904295][ T7823] device veth1_macvtap entered promiscuous mode [ 146.923190][ T7827] device veth0_macvtap entered promiscuous mode [ 146.933003][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 146.941127][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 146.950603][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 146.959008][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 146.968356][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 146.980109][ T7835] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 146.995337][ T7827] device veth1_macvtap entered promiscuous mode [ 147.004220][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 147.013115][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 147.034564][ T7842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 147.047468][ T7823] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 147.061885][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 147.070093][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 147.081167][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 147.090078][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 147.103042][ T7832] device veth0_vlan entered promiscuous mode [ 147.114220][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 147.122765][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 147.130383][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 147.138314][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 147.155521][ T7823] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 147.170588][ T7827] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 147.182402][ T7827] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 147.193672][ T7827] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 147.206019][ T7835] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.216858][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 147.226575][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 147.235594][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 147.244496][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 147.253363][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 147.261129][ T7840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 147.270006][ T7832] device veth1_vlan entered promiscuous mode [ 147.280136][ T7842] 8021q: adding VLAN 0 to HW filter on device team0 [ 147.297735][ T7827] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 147.308377][ T7827] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 147.319531][ T7827] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 147.344811][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 147.353285][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 147.361976][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 147.370837][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 147.380000][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 147.388613][ T7861] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.395670][ T7861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.403831][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 147.413115][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 147.421891][ T7861] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.428982][ T7861] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.438728][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 147.481840][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 147.491267][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 147.503970][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 147.513112][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 147.521892][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.530347][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.539541][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 147.557167][ T7842] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 147.568478][ T7842] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 147.587204][ T7845] 8021q: adding VLAN 0 to HW filter on device bond0 [ 147.602681][ T7835] device veth0_vlan entered promiscuous mode [ 147.611474][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.624366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.634460][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 147.643303][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 147.653268][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 147.661747][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 147.670229][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 147.678781][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 147.687778][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 147.696051][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 147.704092][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 147.719243][ T7845] 8021q: adding VLAN 0 to HW filter on device team0 [ 147.735069][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 147.743102][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 147.778874][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 147.791091][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 147.804817][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 147.811991][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 147.820297][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 147.829156][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 147.837788][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 147.844875][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 147.853060][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 147.860549][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 147.868135][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 147.876748][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 147.885538][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 147.902535][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 147.911525][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 147.924223][ T7832] device veth0_macvtap entered promiscuous mode [ 147.938256][ T7842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 147.955571][ T7835] device veth1_vlan entered promiscuous mode [ 147.970135][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 147.978444][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 147.987040][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.996197][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 148.005319][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 148.017200][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 148.026863][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 148.047971][ T7832] device veth1_macvtap entered promiscuous mode [ 148.073544][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 148.089135][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 148.104657][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 148.113314][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 148.131017][ T7832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 148.141872][ T7832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.151913][ T7832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 148.162346][ T7832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.173760][ T7832] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 148.186805][ T7845] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 148.198884][ T7845] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 148.216121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 148.225869][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 148.234868][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 148.243795][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 148.252639][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 148.261285][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 148.274163][ T7832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 148.285802][ T7832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.295865][ T7832] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 148.306673][ T7832] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.317967][ T7832] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 148.332106][ T7835] device veth0_macvtap entered promiscuous mode [ 148.345476][ T7835] device veth1_macvtap entered promiscuous mode [ 148.360446][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 148.369084][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 148.377832][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 148.386485][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 148.411835][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 148.419435][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 148.431236][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 148.440058][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 148.466949][ T7845] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 148.482617][ T7835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 148.493542][ T7835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.511376][ T7835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 148.524839][ T7835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.535041][ T7835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 148.547746][ T7835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.559292][ T7835] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 148.576431][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 148.586173][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 148.598531][ T7835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 148.609669][ T7835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.620380][ T7835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 148.631088][ T7835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.641287][ T7835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 148.652300][ T7835] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 148.664098][ T7835] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 148.682498][ T7842] device veth0_vlan entered promiscuous mode [ 148.698098][ T7842] device veth1_vlan entered promiscuous mode [ 148.745783][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 148.768611][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 148.788264][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready 00:24:44 executing program 1: r0 = memfd_create(&(0x7f0000000040)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00W\x1cX\xf0\xaaL\xb6s\xb8\xc5h\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x16\xe4\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x1) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000180)={0x0, 0x0, {0x0, 0x3}}) write$sndseq(r2, &(0x7f0000000000)=[{0x1e, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}], 0x72c6831c) [ 148.819426][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 148.837797][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 148.855396][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 148.888887][ T7842] device veth0_macvtap entered promiscuous mode [ 148.924176][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 148.932878][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 148.955573][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 148.972577][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 00:24:44 executing program 1: r0 = memfd_create(&(0x7f0000000040)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00W\x1cX\xf0\xaaL\xb6s\xb8\xc5h\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x16\xe4\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x1) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000180)={0x0, 0x0, {0x0, 0x3}}) write$sndseq(r2, &(0x7f0000000000)=[{0x1e, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}], 0x72c6831c) [ 148.999760][ T7842] device veth1_macvtap entered promiscuous mode [ 149.031677][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 149.040167][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 149.104646][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 149.125980][ T2995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready 00:24:45 executing program 1: r0 = memfd_create(&(0x7f0000000040)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00W\x1cX\xf0\xaaL\xb6s\xb8\xc5h\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x16\xe4\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000700)='/dev/snd/seq\x00', 0x0, 0x1) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000180)={0x0, 0x0, {0x0, 0x3}}) write$sndseq(r2, &(0x7f0000000000)=[{0x1e, 0x0, 0x0, 0x0, @tick, {}, {}, @connect}], 0x72c6831c) [ 149.169528][ T7842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 149.204200][ T7842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 149.217011][ T7842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 149.228585][ T7842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 149.240175][ T7842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 149.255269][ T7842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 00:24:45 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffdbc494) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file1/file0\x00') rename(0x0, &(0x7f0000000180)='./file1/file0\x00') [ 149.265163][ T7842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 149.277983][ T7842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 149.289406][ T7842] batman_adv: batadv0: Interface activated: batadv_slave_0 00:24:45 executing program 1: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000080)=ANY=[], 0xffdbc494) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file1/file0\x00') rename(0x0, &(0x7f0000000180)='./file1/file0\x00') [ 149.353154][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 149.378285][ T7861] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 149.427044][ T7842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 149.452517][ T7842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 149.473230][ T7842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 149.499558][ T7842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 149.522766][ T7842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 149.550183][ T7842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 149.573963][ T7842] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 149.597609][ T7842] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 149.609097][ T7842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 149.623834][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 149.637131][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 149.665260][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 149.680909][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 149.693463][ T7959] ================================================================== [ 149.700313][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 149.701621][ T7959] BUG: KCSAN: data-race in ext4_has_free_clusters / percpu_counter_add_batch [ 149.701624][ T7959] [ 149.701641][ T7959] write to 0xffff88821824f158 of 8 bytes by task 7966 on cpu 1: [ 149.701661][ T7959] percpu_counter_add_batch+0xbc/0x140 [ 149.701680][ T7959] ext4_claim_free_clusters+0x64/0x80 [ 149.701699][ T7959] ext4_da_reserve_space+0xf8/0x270 [ 149.701718][ T7959] ext4_da_get_block_prep+0x87e/0xa50 [ 149.701738][ T7959] ext4_block_write_begin+0x336/0xbd0 [ 149.701762][ T7959] ext4_da_write_begin+0x220/0x860 [ 149.711767][ T2662] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 149.717757][ T7959] generic_perform_write+0x13a/0x320 [ 149.717789][ T7959] ext4_buffered_write_iter+0x14e/0x280 [ 149.780272][ T7959] ext4_file_write_iter+0xf4/0xd30 [ 149.785912][ T7959] new_sync_write+0x303/0x400 [ 149.790609][ T7959] __vfs_write+0x9e/0xb0 [ 149.794860][ T7959] vfs_write+0x189/0x380 [ 149.799129][ T7959] ksys_write+0xc5/0x1a0 [ 149.803849][ T7959] __x64_sys_write+0x49/0x60 [ 149.808818][ T7959] do_syscall_64+0xc7/0x390 [ 149.813454][ T7959] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.819491][ T7959] [ 149.822065][ T7959] read to 0xffff88821824f158 of 8 bytes by task 7959 on cpu 0: [ 149.830519][ T7959] ext4_has_free_clusters+0x61/0x310 [ 149.835789][ T7959] ext4_claim_free_clusters+0x2c/0x80 [ 149.841145][ T7959] ext4_da_reserve_space+0xf8/0x270 [ 149.846327][ T7959] ext4_da_get_block_prep+0x87e/0xa50 [ 149.851699][ T7959] ext4_block_write_begin+0x336/0xbd0 [ 149.857050][ T7959] ext4_da_write_begin+0x220/0x860 [ 149.862160][ T7959] generic_perform_write+0x13a/0x320 [ 149.867442][ T7959] ext4_buffered_write_iter+0x14e/0x280 [ 149.872983][ T7959] ext4_file_write_iter+0xf4/0xd30 [ 149.878096][ T7959] new_sync_write+0x303/0x400 [ 149.882756][ T7959] __vfs_write+0x9e/0xb0 [ 149.886995][ T7959] vfs_write+0x189/0x380 [ 149.891257][ T7959] ksys_write+0xc5/0x1a0 [ 149.895505][ T7959] __x64_sys_write+0x49/0x60 [ 149.900213][ T7959] do_syscall_64+0xc7/0x390 [ 149.904788][ T7959] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.910675][ T7959] [ 149.912999][ T7959] Reported by Kernel Concurrency Sanitizer on: [ 149.919156][ T7959] CPU: 0 PID: 7959 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 149.927746][ T7959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.937918][ T7959] ================================================================== [ 149.946015][ T7959] Kernel panic - not syncing: panic_on_warn set ... [ 149.952614][ T7959] CPU: 0 PID: 7959 Comm: syz-executor.0 Not tainted 5.6.0-rc1-syzkaller #0 [ 149.961202][ T7959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.971431][ T7959] Call Trace: [ 149.974741][ T7959] dump_stack+0x11d/0x187 [ 149.979097][ T7959] panic+0x210/0x640 [ 149.983036][ T7959] ? vprintk_func+0x89/0x13a [ 149.987656][ T7959] kcsan_report.cold+0xc/0xf [ 149.992259][ T7959] kcsan_setup_watchpoint+0x3fb/0x440 [ 149.997656][ T7959] ext4_has_free_clusters+0x61/0x310 [ 150.002958][ T7959] ? percpu_counter_add_batch+0x10f/0x140 [ 150.008699][ T7959] ext4_claim_free_clusters+0x2c/0x80 [ 150.014089][ T7959] ext4_da_reserve_space+0xf8/0x270 [ 150.019307][ T7959] ext4_da_get_block_prep+0x87e/0xa50 [ 150.024698][ T7959] ? create_empty_buffers+0x215/0x3e0 [ 150.030090][ T7959] ext4_block_write_begin+0x336/0xbd0 [ 150.035482][ T7959] ? ext4_bmap+0x230/0x230 [ 150.039899][ T7959] ? __read_once_size+0x2f/0xd0 [ 150.045082][ T7959] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 150.050982][ T7959] ext4_da_write_begin+0x220/0x860 [ 150.056118][ T7959] generic_perform_write+0x13a/0x320 [ 150.061411][ T7959] ext4_buffered_write_iter+0x14e/0x280 [ 150.066993][ T7959] ext4_file_write_iter+0xf4/0xd30 [ 150.072116][ T7959] new_sync_write+0x303/0x400 [ 150.076810][ T7959] __vfs_write+0x9e/0xb0 [ 150.081064][ T7959] vfs_write+0x189/0x380 [ 150.085304][ T7959] ksys_write+0xc5/0x1a0 [ 150.089544][ T7959] __x64_sys_write+0x49/0x60 [ 150.094132][ T7959] do_syscall_64+0xc7/0x390 [ 150.098633][ T7959] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 150.104631][ T7959] RIP: 0033:0x45c849 [ 150.108518][ T7959] Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 150.128105][ T7959] RSP: 002b:00007fd79dadbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 150.136524][ T7959] RAX: ffffffffffffffda RBX: 00007fd79dadc6d4 RCX: 000000000045c849 [ 150.144490][ T7959] RDX: 00000000ffdbc494 RSI: 0000000020000080 RDI: 0000000000000003 [ 150.152442][ T7959] RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 [ 150.160393][ T7959] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 150.168353][ T7959] R13: 0000000000000cdc R14: 00000000004cf01a R15: 000000000076bf0c [ 150.177699][ T7959] Kernel Offset: disabled [ 150.182030][ T7959] Rebooting in 86400 seconds..