[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. [ 22.778076][ C1] random: crng init done [ 22.782356][ C1] random: 7 urandom warning(s) missed due to ratelimiting Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. 2020/10/12 10:18:19 fuzzer started 2020/10/12 10:18:19 dialing manager at 10.128.0.105:44495 2020/10/12 10:18:19 syscalls: 3432 2020/10/12 10:18:19 code coverage: enabled 2020/10/12 10:18:19 comparison tracing: enabled 2020/10/12 10:18:19 extra coverage: enabled 2020/10/12 10:18:19 setuid sandbox: enabled 2020/10/12 10:18:19 namespace sandbox: enabled 2020/10/12 10:18:19 Android sandbox: /sys/fs/selinux/policy does not exist 2020/10/12 10:18:19 fault injection: enabled 2020/10/12 10:18:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/10/12 10:18:19 net packet injection: enabled 2020/10/12 10:18:19 net device setup: enabled 2020/10/12 10:18:19 concurrency sanitizer: enabled 2020/10/12 10:18:19 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/10/12 10:18:19 USB emulation: enabled 2020/10/12 10:18:19 hci packet injection: enabled 2020/10/12 10:18:19 wifi device emulation: enabled 2020/10/12 10:18:22 suppressing KCSAN reports in functions: '__xa_clear_mark' 'blk_mq_sched_dispatch_requests' 'pcpu_alloc' 'ext4_mb_regular_allocator' 'complete_signal' 'do_select' 'do_exit' 'do_nanosleep' '__send_signal' 'ext4_free_inodes_count' '__mod_timer' 'blk_mq_dispatch_rq_list' 'snd_rawmidi_poll' 'wg_packet_decrypt_worker' 'ext4_ext_insert_extent' 'ondemand_readahead' 'ext4_mark_iloc_dirty' 'exit_mm' 'blk_mq_request_bypass_insert' 'generic_file_buffered_read' 'wbt_done' 'xas_find_marked' 'ext4_mb_good_group' 'caching_thread' 'expire_timers' 'ext4_free_inode' 'blk_mq_rq_ctx_init' '__blk_mq_sched_dispatch_requests' 'alloc_pid' 'audit_log_start' 'do_signal_stop' 'find_get_pages_range_tag' '__delayacct_blkio_end' '__writeback_single_inode' '__io_cqring_fill_event' 'tomoyo_check_path_acl' 'kauditd_thread' 'do_sys_poll' 'tick_sched_timer' '__ext4_new_inode' 'xas_clear_mark' 'dd_has_work' 'generic_write_end' '__add_to_page_cache_locked' 'n_tty_receive_buf_common' 10:19:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000040)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_FAIL_OVER_MAC={0x5}]}}}]}, 0x3c}}, 0x0) 10:19:30 executing program 1: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={0x0, 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=@gettaction={0x24, 0x32, 0x309, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1, 0x0, 0x0, @TCA_ACT_KIND={0x7, 0x1, 'xt\x00'}}]}]}, 0x24}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) 10:19:30 executing program 2: r0 = socket$phonet(0x23, 0x2, 0x1) ioctl$SIOCPNDELRESOURCE(r0, 0x89ef, &(0x7f0000002740)=0xffff2609) 10:19:30 executing program 3: r0 = perf_event_open(&(0x7f0000001240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x201, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f0000000100)={0x0, 0x70, 0x20, 0x9, 0x43, 0x6, 0x0, 0x1, 0x10030, 0x5, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff21b4, 0x1, @perf_bp={0x0}, 0x0, 0x3ff, 0x0, 0x0, 0x10000}, 0xffffffffffffffff, 0x0, r0, 0x3) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={0xffffffffffffffff, &(0x7f0000000500)="b5aeb85854f889baa4703e9a00f58794d2bbf5e234b262c95651580f461966cb5ce3ebb96a8d699e25d3facd4c1c87ba8f97d9501a2d150ef1b152fe4a07"}, 0x20) perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42021, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x5, 0x40, 0x8, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_ELEM(0x15, 0x0, 0x0) bpf$MAP_UPDATE_BATCH(0x1a, 0x0, 0x0) bpf$BPF_MAP_LOOKUP_AND_DELETE_BATCH(0x19, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0}, 0x38) close(0xffffffffffffffff) bpf$BPF_LINK_UPDATE(0x1d, 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) close(r1) socket$kcm(0x2, 0x1000000000000002, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x8955, &(0x7f0000000040)=0x2) 10:19:30 executing program 4: r0 = socket$tipc(0x1e, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'netdevsim0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$inet6(0xa, 0x80003, 0x6b) r4 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) bind$packet(r4, &(0x7f0000000240)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @local}, 0x14) getsockname$packet(r4, &(0x7f0000000500)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x10eef0f1) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvtap={{0xc, 0x1, 'macvtap\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) 10:19:30 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0), &(0x7f0000000100)=0x8) syzkaller login: [ 103.829047][ T8722] IPVS: ftp: loaded support on port[0] = 21 [ 103.900254][ T8722] chnl_net:caif_netlink_parms(): no params data found [ 103.927983][ T8722] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.935013][ T8722] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.957967][ T8722] device bridge_slave_0 entered promiscuous mode [ 103.975763][ T8724] IPVS: ftp: loaded support on port[0] = 21 [ 103.983201][ T8722] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.993281][ T8722] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.003325][ T8722] device bridge_slave_1 entered promiscuous mode [ 104.025406][ T8722] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.039960][ T8722] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.067308][ T8722] team0: Port device team_slave_0 added [ 104.074382][ T8722] team0: Port device team_slave_1 added [ 104.092852][ T8722] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.113245][ T8722] 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. [ 104.154817][ T8722] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.170314][ T8722] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.178819][ T8722] 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. [ 104.205114][ T8722] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.225010][ T8726] IPVS: ftp: loaded support on port[0] = 21 [ 104.233156][ T8722] device hsr_slave_0 entered promiscuous mode [ 104.240008][ T8722] device hsr_slave_1 entered promiscuous mode [ 104.250017][ T8724] chnl_net:caif_netlink_parms(): no params data found [ 104.296817][ T8728] IPVS: ftp: loaded support on port[0] = 21 [ 104.383263][ T8724] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.390710][ T8724] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.398946][ T8724] device bridge_slave_0 entered promiscuous mode [ 104.430705][ T8724] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.438105][ T8724] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.446879][ T8724] device bridge_slave_1 entered promiscuous mode [ 104.463787][ T8726] chnl_net:caif_netlink_parms(): no params data found [ 104.490627][ T8730] IPVS: ftp: loaded support on port[0] = 21 [ 104.501922][ T8724] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.549672][ T8724] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 104.568732][ T8732] IPVS: ftp: loaded support on port[0] = 21 [ 104.620920][ T8722] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.630928][ T8722] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.644714][ T8724] team0: Port device team_slave_0 added [ 104.670717][ T8722] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.679844][ T8724] team0: Port device team_slave_1 added [ 104.689680][ T8726] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.697610][ T8726] bridge0: port 1(bridge_slave_0) entered disabled state [ 104.705168][ T8726] device bridge_slave_0 entered promiscuous mode [ 104.720116][ T8728] chnl_net:caif_netlink_parms(): no params data found [ 104.731340][ T8722] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.743091][ T8726] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.751348][ T8726] bridge0: port 2(bridge_slave_1) entered disabled state [ 104.759179][ T8726] device bridge_slave_1 entered promiscuous mode [ 104.779383][ T8724] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 104.786499][ T8724] 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. [ 104.812731][ T8724] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 104.827761][ T8726] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 104.847954][ T8724] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 104.854901][ T8724] 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. [ 104.880819][ T8724] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 104.906259][ T8724] device hsr_slave_0 entered promiscuous mode [ 104.912698][ T8724] device hsr_slave_1 entered promiscuous mode [ 104.919503][ T8724] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 104.927144][ T8724] Cannot create hsr debugfs directory [ 104.933335][ T8726] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.007576][ T8726] team0: Port device team_slave_0 added [ 105.036284][ T8728] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.043329][ T8728] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.051511][ T8728] device bridge_slave_0 entered promiscuous mode [ 105.059016][ T8726] team0: Port device team_slave_1 added [ 105.064673][ T8730] chnl_net:caif_netlink_parms(): no params data found [ 105.077673][ T8732] chnl_net:caif_netlink_parms(): no params data found [ 105.089079][ T8728] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.096453][ T8728] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.103875][ T8728] device bridge_slave_1 entered promiscuous mode [ 105.150506][ T8726] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.160280][ T8726] 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. [ 105.186695][ T8726] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.204054][ T8728] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.215946][ T8728] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.233454][ T8724] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 105.248408][ T8724] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 105.258228][ T8726] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.265145][ T8726] 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. [ 105.291566][ T8726] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.319015][ T8724] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 105.327660][ T8724] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 105.343904][ T8730] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.351286][ T8730] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.359426][ T8730] device bridge_slave_0 entered promiscuous mode [ 105.371970][ T8728] team0: Port device team_slave_0 added [ 105.383637][ T8726] device hsr_slave_0 entered promiscuous mode [ 105.391886][ T8726] device hsr_slave_1 entered promiscuous mode [ 105.398450][ T8726] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 105.406133][ T8726] Cannot create hsr debugfs directory [ 105.413192][ T8730] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.420592][ T8730] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.428311][ T8730] device bridge_slave_1 entered promiscuous mode [ 105.435583][ T8728] team0: Port device team_slave_1 added [ 105.450626][ T8730] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.474672][ T8732] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.482143][ T8732] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.490199][ T8732] device bridge_slave_0 entered promiscuous mode [ 105.497950][ T8730] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.517097][ T8722] 8021q: adding VLAN 0 to HW filter on device bond0 [ 105.529769][ T8732] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.537096][ T8732] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.544473][ T8732] device bridge_slave_1 entered promiscuous mode [ 105.558614][ T8730] team0: Port device team_slave_0 added [ 105.583798][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 105.591509][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 105.599709][ T8728] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.607062][ T8728] 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. [ 105.633295][ T8728] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.644690][ T8722] 8021q: adding VLAN 0 to HW filter on device team0 [ 105.655657][ T8730] team0: Port device team_slave_1 added [ 105.668771][ T8732] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 105.678247][ T8728] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.685893][ T8728] 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. [ 105.712196][ T8728] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 105.728795][ T5063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 105.737281][ T5063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 105.745732][ T5063] bridge0: port 1(bridge_slave_0) entered blocking state [ 105.752745][ T5063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 105.760850][ T5063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 105.770719][ T8732] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 105.788917][ T8732] team0: Port device team_slave_0 added [ 105.796677][ T8732] team0: Port device team_slave_1 added [ 105.826769][ T8730] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 105.833724][ T8730] 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. [ 105.861993][ T8730] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 105.865445][ T17] Bluetooth: hci0: command 0x0409 tx timeout [ 105.887224][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 105.895991][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 105.904250][ T3952] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.911283][ T3952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.920574][ T8728] device hsr_slave_0 entered promiscuous mode [ 105.926998][ T8728] device hsr_slave_1 entered promiscuous mode [ 105.933518][ T8728] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 105.941145][ T8728] Cannot create hsr debugfs directory [ 105.946788][ T8730] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 105.953806][ T8730] 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. [ 105.980129][ T8730] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.005731][ T8732] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 106.012673][ T8732] 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. [ 106.038833][ T9480] Bluetooth: hci1: command 0x0409 tx timeout [ 106.039891][ T8732] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 106.058507][ T8732] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 106.065782][ T8732] 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. [ 106.092327][ T8732] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 106.106518][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.128394][ T8732] device hsr_slave_0 entered promiscuous mode [ 106.135848][ T8732] device hsr_slave_1 entered promiscuous mode [ 106.142173][ T8732] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 106.150323][ T8732] Cannot create hsr debugfs directory [ 106.159954][ T8730] device hsr_slave_0 entered promiscuous mode [ 106.166689][ T8730] device hsr_slave_1 entered promiscuous mode [ 106.172992][ T8730] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 106.175380][ T9480] Bluetooth: hci2: command 0x0409 tx timeout [ 106.181171][ T8730] Cannot create hsr debugfs directory [ 106.206945][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.215929][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.224094][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.232691][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.248452][ T8726] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 106.276628][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.284936][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.296396][ T8726] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 106.304969][ T8726] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 106.334925][ T5063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.345646][ T17] Bluetooth: hci3: command 0x0409 tx timeout [ 106.345782][ T5063] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.359831][ T5063] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.368142][ T5063] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.376683][ T8726] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 106.388143][ T8724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.400935][ T8722] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.443586][ T8728] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 106.454641][ T8724] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.476397][ T8732] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 106.491192][ T8732] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 106.497985][ T12] Bluetooth: hci4: command 0x0409 tx timeout [ 106.504995][ T8728] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 106.514759][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.522350][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.535450][ T8730] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 106.545091][ T8732] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 106.554239][ T8732] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 106.566484][ T8728] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 106.578015][ T8728] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 106.588013][ T17] Bluetooth: hci5: command 0x0409 tx timeout [ 106.594733][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 106.603178][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.612827][ T9480] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.619939][ T9480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.628847][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 106.637542][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.646883][ T9480] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.653926][ T9480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.661634][ T9480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 106.670965][ T8730] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 106.698075][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 106.706303][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 106.713685][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 106.721245][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 106.729849][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 106.738485][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 106.747074][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 106.755493][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 106.763941][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 106.775089][ T8722] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 106.782907][ T8730] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 106.794563][ T8730] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 106.829906][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 106.838522][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.858771][ T8726] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.866028][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 106.874212][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.906677][ T8726] 8021q: adding VLAN 0 to HW filter on device team0 [ 106.914051][ T8724] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 106.923065][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 106.931579][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.941350][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 106.948890][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.962799][ T8722] device veth0_vlan entered promiscuous mode [ 106.973580][ T8732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 106.985576][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 106.993840][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 107.009132][ T8722] device veth1_vlan entered promiscuous mode [ 107.033786][ T8722] device veth0_macvtap entered promiscuous mode [ 107.041519][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 107.050686][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 107.059296][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 107.067436][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 107.075590][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 107.083972][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 107.092635][ T3952] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.099679][ T3952] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.107620][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 107.116053][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 107.124166][ T3952] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.131197][ T3952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.131304][ T8341] ================================================================== [ 107.139070][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 107.146511][ T8341] BUG: KCSAN: data-race in do_syslog / log_store [ 107.146521][ T8341] [ 107.155488][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 107.160895][ T8341] write to 0xffffffff89514200 of 8 bytes by task 3952 on cpu 1: [ 107.163969][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 107.171056][ T8341] log_store+0x7a2/0x7d0 [ 107.171069][ T8341] vprintk_store+0x5ba/0x700 [ 107.171079][ T8341] vprintk_emit+0x114/0x4f0 [ 107.171089][ T8341] vprintk_default+0x24/0x30 [ 107.171104][ T8341] vprintk_func+0x13d/0x140 [ 107.179087][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 107.186564][ T8341] printk+0x62/0x82 [ 107.186575][ T8341] br_set_state+0x159/0x290 [ 107.186590][ T8341] br_make_forwarding+0xbc/0x150 [ 107.191070][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 107.195362][ T8341] br_port_state_selection+0x127/0x330 [ 107.195371][ T8341] br_stp_enable_port+0xcb/0x110 [ 107.195389][ T8341] br_port_carrier_check+0x2f4/0x330 [ 107.199957][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 107.204443][ T8341] br_device_event+0x2a7/0x520 [ 107.210251][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 107.216769][ T8341] raw_notifier_call_chain+0x53/0xb0 [ 107.216789][ T8341] netdev_state_change+0xe8/0x160 [ 107.221052][ T3952] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 107.225066][ T8341] linkwatch_do_dev+0x224/0x250 [ 107.296388][ T8341] __linkwatch_run_queue+0x511/0x740 [ 107.301644][ T8341] linkwatch_event+0x3c/0x50 [ 107.306203][ T8341] process_one_work+0x3e1/0x9a0 [ 107.311019][ T8341] worker_thread+0x665/0xbe0 [ 107.315577][ T8341] kthread+0x20d/0x230 [ 107.319613][ T8341] ret_from_fork+0x1f/0x30 [ 107.323989][ T8341] [ 107.326288][ T8341] read to 0xffffffff89514200 of 8 bytes by task 8341 on cpu 0: [ 107.333808][ T8341] do_syslog+0x3b2/0x1480 [ 107.338110][ T8341] kmsg_read+0x7a/0xa0 [ 107.342170][ T8341] proc_reg_read+0xde/0x1a0 [ 107.346658][ T8341] vfs_read+0x16d/0x5e0 [ 107.350781][ T8341] ksys_read+0xce/0x180 [ 107.354917][ T8341] __x64_sys_read+0x3e/0x50 [ 107.359413][ T8341] do_syscall_64+0x39/0x80 [ 107.363797][ T8341] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 107.369667][ T8341] [ 107.372221][ T8341] Reported by Kernel Concurrency Sanitizer on: [ 107.378339][ T8341] CPU: 0 PID: 8341 Comm: in:imklog Not tainted 5.9.0-syzkaller #0 [ 107.386107][ T8341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.396127][ T8341] ================================================================== [ 107.404155][ T8341] Kernel panic - not syncing: panic_on_warn set ... [ 107.410708][ T8341] CPU: 0 PID: 8341 Comm: in:imklog Not tainted 5.9.0-syzkaller #0 [ 107.418480][ T8341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.428513][ T8341] Call Trace: [ 107.431776][ T8341] dump_stack+0x10f/0x19d [ 107.436078][ T8341] panic+0x207/0x64a [ 107.439949][ T8341] ? vprintk_emit+0x44a/0x4f0 [ 107.444638][ T8341] kcsan_report+0x684/0x690 [ 107.449117][ T8341] ? kcsan_setup_watchpoint+0x41e/0x4a0 [ 107.454630][ T8341] ? do_syslog+0x3b2/0x1480 [ 107.459124][ T8341] ? kmsg_read+0x7a/0xa0 [ 107.463352][ T8341] ? proc_reg_read+0xde/0x1a0 [ 107.467996][ T8341] ? vfs_read+0x16d/0x5e0 [ 107.472307][ T8341] ? ksys_read+0xce/0x180 [ 107.476605][ T8341] ? __x64_sys_read+0x3e/0x50 [ 107.481252][ T8341] ? do_syscall_64+0x39/0x80 [ 107.485811][ T8341] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 107.491849][ T8341] ? kvm_sched_clock_read+0x15/0x40 [ 107.497033][ T8341] ? sched_clock+0xf/0x20 [ 107.501331][ T8341] ? sched_clock_cpu+0x11/0x1b0 [ 107.506165][ T8341] kcsan_setup_watchpoint+0x41e/0x4a0 [ 107.511509][ T8341] do_syslog+0x3b2/0x1480 [ 107.515812][ T8341] ? init_wait_entry+0x30/0x30 [ 107.520559][ T8341] kmsg_read+0x7a/0xa0 [ 107.524601][ T8341] ? kmsg_open+0x20/0x20 [ 107.528815][ T8341] proc_reg_read+0xde/0x1a0 [ 107.533296][ T8341] ? vfs_read+0x15d/0x5e0 [ 107.537609][ T8341] ? proc_reg_llseek+0x180/0x180 [ 107.542515][ T8341] vfs_read+0x16d/0x5e0 [ 107.546646][ T8341] ? __rcu_read_unlock+0x4b/0x260 [ 107.551644][ T8341] ? __fget_light+0x219/0x260 [ 107.556294][ T8341] ksys_read+0xce/0x180 [ 107.560433][ T8341] __x64_sys_read+0x3e/0x50 [ 107.564916][ T8341] do_syscall_64+0x39/0x80 [ 107.569322][ T8341] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 107.575186][ T8341] RIP: 0033:0x7fd77b5e322d [ 107.579575][ T8341] Code: c1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 4e fc ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 97 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 107.599152][ T8341] RSP: 002b:00007fd778f7f580 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 107.607548][ T8341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd77b5e322d [ 107.615493][ T8341] RDX: 0000000000001fa0 RSI: 00007fd778f7fda0 RDI: 0000000000000004 [ 107.623445][ T8341] RBP: 0000563cdc6f19d0 R08: 0000000000000000 R09: 0000000004000001 [ 107.631390][ T8341] R10: 0000000000000001 R11: 0000000000000293 R12: 00007fd778f7fda0 [ 107.639331][ T8341] R13: 0000000000001fa0 R14: 0000000000001f9f R15: 00007fd778f7fdfd [ 107.648290][ T8341] Kernel Offset: disabled [ 107.652596][ T8341] Rebooting in 86400 seconds..