Warning: Permanently added '10.128.1.60' (ECDSA) to the list of known hosts. 2020/06/03 16:41:13 fuzzer started 2020/06/03 16:41:13 dialing manager at 10.128.0.105:40391 2020/06/03 16:41:13 syscalls: 3055 2020/06/03 16:41:13 code coverage: enabled 2020/06/03 16:41:13 comparison tracing: enabled 2020/06/03 16:41:13 extra coverage: enabled 2020/06/03 16:41:13 setuid sandbox: enabled 2020/06/03 16:41:13 namespace sandbox: enabled 2020/06/03 16:41:13 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/03 16:41:13 fault injection: enabled 2020/06/03 16:41:13 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/03 16:41:13 net packet injection: enabled 2020/06/03 16:41:13 net device setup: enabled 2020/06/03 16:41:13 concurrency sanitizer: enabled 2020/06/03 16:41:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/03 16:41:13 USB emulation: enabled syzkaller login: [ 52.566510][ T8902] KCSAN: could not find function: 'poll_schedule_timeout' [ 54.324389][ T8902] KCSAN: could not find function: '_find_next_bit' 2020/06/03 16:41:18 adding functions to KCSAN blacklist: 'kauditd_thread' 'do_nanosleep' 'generic_write_end' 'wbt_issue' 'blk_mq_sched_dispatch_requests' 'ext4_mark_iloc_dirty' 'poll_schedule_timeout' 'find_get_pages_range_tag' 'generic_file_read_iter' '__ext4_new_inode' 'xas_clear_mark' 'tick_nohz_next_event' 'tick_sched_do_timer' 'ep_poll' 'ext4_free_inodes_count' 'tick_nohz_idle_stop_tick' 'generic_fillattr' '__process_echoes' 'do_settimeofday64' 'run_timer_softirq' 'mnt_clone_write' 'ext4_mb_good_group' 'copy_process' '_find_next_bit' 'shmem_file_read_iter' 'n_tty_receive_buf_common' 'mod_timer' 'blk_mq_get_request' 'futex_wait_queue_me' 'add_timer' 'blk_mq_dispatch_rq_list' 'page_counter_charge' 'alloc_pid' 16:44:14 executing program 0: openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000005e80)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f00000001c0)={0x0, "ca6cec9a15d0eb61bee2867abc1398c974447021534394b8cff8ac61c895971d1c6403278844c0063798be37dc183de5a89280621d6da88b1e689cefbc9631c9", {0x9}}) select(0x40, &(0x7f0000000040), &(0x7f0000000080)={0x12c}, 0x0, 0x0) [ 231.615022][ T8906] IPVS: ftp: loaded support on port[0] = 21 [ 231.687352][ T8906] chnl_net:caif_netlink_parms(): no params data found 16:44:14 executing program 1: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f00000002c0)='systemem0md5sum$\x00', 0x0) r1 = memfd_create(&(0x7f0000000140)='$.6/%cpuset]\x00', 0x0) write$binfmt_elf64(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="7f454c46020000000000000000c4b40003003e"], 0x3c) execveat(r1, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x11, 0x0, 0x0) write$P9_RGETATTR(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x5, 0x11, r0, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0x0, 0x0, 0x0}, 0x0, 0x8, &(0x7f0000000000)) prctl$PR_SET_DUMPABLE(0x4, 0x0) syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) syz_emit_ethernet(0x0, 0x0, 0x0) [ 231.727948][ T8906] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.735250][ T8906] bridge0: port 1(bridge_slave_0) entered disabled state [ 231.742895][ T8906] device bridge_slave_0 entered promiscuous mode [ 231.750832][ T8906] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.757926][ T8906] bridge0: port 2(bridge_slave_1) entered disabled state [ 231.765783][ T8906] device bridge_slave_1 entered promiscuous mode [ 231.787508][ T8906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 231.798888][ T8906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 231.819413][ T8906] team0: Port device team_slave_0 added [ 231.827593][ T8906] team0: Port device team_slave_1 added [ 231.844757][ T8906] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 231.852174][ T8906] 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. [ 231.878733][ T8906] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 231.891012][ T8906] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 231.898107][ T8906] 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. [ 231.924149][ T8906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 231.964578][ T9060] IPVS: ftp: loaded support on port[0] = 21 16:44:14 executing program 2: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000240)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) shmctl$SHM_STAT(0x0, 0xd, 0x0) shmctl$SHM_INFO(0x0, 0xe, 0x0) r1 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f0000000500)={'syz'}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000000c0)={'syz'}, &(0x7f0000000900)="585ccbc4ed83b836c1a6474914dc5500b66147b3c7218a91690000000042e3d35228897501f93191b076ac446ff0022b8753a1fa74ff569f435fb3bae96efb74b50ec93c2db8eae3198a29e5c0cfc60000ce0637cef580b4ec24c53d86571ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff33c1e8e036e5031949762d009d308bd73f477252d0000000000004000000000000000000000000000000000195e23", 0x395, r1) r3 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000000)={r3, r2, r3}, &(0x7f00000003c0)=""/245, 0xf5, &(0x7f0000000040)={&(0x7f0000000580)={'sm3-generic\x00'}}) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f0000000500)={'syz'}, 0x0, 0x0, 0x0) [ 232.013449][ T8906] device hsr_slave_0 entered promiscuous mode [ 232.051953][ T8906] device hsr_slave_1 entered promiscuous mode [ 232.188737][ T9072] IPVS: ftp: loaded support on port[0] = 21 16:44:15 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ocfs2_dlmfs\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000000540)='./file0\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x6800) [ 232.312838][ T9060] chnl_net:caif_netlink_parms(): no params data found [ 232.328364][ T8906] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 232.364878][ T8906] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 232.449606][ T8906] netdevsim netdevsim0 netdevsim2: renamed from eth2 16:44:15 executing program 4: clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0x10, 0x803, 0x1) syz_mount_image$iso9660(0x0, &(0x7f0000000500)='./file0\x00', 0x0, 0xc050787274, 0x0, 0x0, 0x0) [ 232.541756][ T8906] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 232.543900][ T9240] IPVS: ftp: loaded support on port[0] = 21 [ 232.658573][ T9060] bridge0: port 1(bridge_slave_0) entered blocking state [ 232.691297][ T9060] bridge0: port 1(bridge_slave_0) entered disabled state [ 232.698963][ T9060] device bridge_slave_0 entered promiscuous mode [ 232.711993][ T9072] chnl_net:caif_netlink_parms(): no params data found [ 232.738560][ T9354] IPVS: ftp: loaded support on port[0] = 21 [ 232.741244][ T9060] bridge0: port 2(bridge_slave_1) entered blocking state [ 232.761267][ T9060] bridge0: port 2(bridge_slave_1) entered disabled state [ 232.768903][ T9060] device bridge_slave_1 entered promiscuous mode [ 232.808355][ T9060] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 232.843801][ T9060] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 232.886610][ T9060] team0: Port device team_slave_0 added [ 232.902915][ T9060] team0: Port device team_slave_1 added 16:44:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000200)=[{&(0x7f0000000000)="390000001300090468fe0704000000000000ff3f02000000450001070000001419001a0015000a0004000800030000", 0x2f}, {&(0x7f0000001600)="fa3f51a420f40e254257", 0xa}], 0x2) [ 232.949551][ T9060] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 232.966066][ T9060] 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. [ 232.995493][ T9060] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 233.010305][ T9060] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 233.017764][ T9060] 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. [ 233.044878][ T9060] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 233.094311][ T9072] bridge0: port 1(bridge_slave_0) entered blocking state [ 233.102159][ T9072] bridge0: port 1(bridge_slave_0) entered disabled state [ 233.109723][ T9072] device bridge_slave_0 entered promiscuous mode [ 233.128159][ T9452] IPVS: ftp: loaded support on port[0] = 21 [ 233.183140][ T9060] device hsr_slave_0 entered promiscuous mode [ 233.221380][ T9060] device hsr_slave_1 entered promiscuous mode [ 233.261174][ T9060] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 233.268766][ T9060] Cannot create hsr debugfs directory [ 233.275388][ T9072] bridge0: port 2(bridge_slave_1) entered blocking state [ 233.282564][ T9072] bridge0: port 2(bridge_slave_1) entered disabled state [ 233.290439][ T9072] device bridge_slave_1 entered promiscuous mode [ 233.335710][ T9240] chnl_net:caif_netlink_parms(): no params data found [ 233.360958][ T9072] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 233.391953][ T9072] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 233.436395][ T9240] bridge0: port 1(bridge_slave_0) entered blocking state [ 233.445430][ T9240] bridge0: port 1(bridge_slave_0) entered disabled state [ 233.453620][ T9240] device bridge_slave_0 entered promiscuous mode [ 233.465159][ T9240] bridge0: port 2(bridge_slave_1) entered blocking state [ 233.473316][ T9240] bridge0: port 2(bridge_slave_1) entered disabled state [ 233.480989][ T9240] device bridge_slave_1 entered promiscuous mode [ 233.511928][ T9072] team0: Port device team_slave_0 added [ 233.519591][ T9072] team0: Port device team_slave_1 added [ 233.536159][ T9240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 233.550905][ T9240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 233.570380][ T8906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 233.593061][ T9354] chnl_net:caif_netlink_parms(): no params data found [ 233.614576][ T9072] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 233.623952][ T9072] 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. [ 233.650790][ T9072] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 233.665320][ T9072] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 233.672910][ T9072] 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. [ 233.699582][ T9072] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 233.717537][ T9240] team0: Port device team_slave_0 added [ 233.727587][ T9452] chnl_net:caif_netlink_parms(): no params data found [ 233.742792][ T9240] team0: Port device team_slave_1 added [ 233.770519][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 233.778646][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 233.793209][ T8906] 8021q: adding VLAN 0 to HW filter on device team0 [ 233.853127][ T9072] device hsr_slave_0 entered promiscuous mode [ 233.891309][ T9072] device hsr_slave_1 entered promiscuous mode [ 233.951058][ T9072] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 233.958607][ T9072] Cannot create hsr debugfs directory [ 233.971540][ T9240] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 233.978591][ T9240] 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. [ 234.005170][ T9240] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 234.018314][ T9240] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 234.025513][ T9240] 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. [ 234.051924][ T9240] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 234.071231][ T9060] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 234.115071][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 234.123610][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 234.133014][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.140019][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 234.162288][ T9060] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 234.227167][ T9060] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 234.263782][ T9060] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 234.312839][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 234.321436][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 234.330108][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 234.338766][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.345860][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 234.358444][ T9354] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.365549][ T9354] bridge0: port 1(bridge_slave_0) entered disabled state [ 234.373344][ T9354] device bridge_slave_0 entered promiscuous mode [ 234.384758][ T9354] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.392059][ T9354] bridge0: port 2(bridge_slave_1) entered disabled state [ 234.399706][ T9354] device bridge_slave_1 entered promiscuous mode [ 234.425852][ T9354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 234.443105][ T9452] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.450163][ T9452] bridge0: port 1(bridge_slave_0) entered disabled state [ 234.458210][ T9452] device bridge_slave_0 entered promiscuous mode [ 234.465305][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 234.476559][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 234.532840][ T9240] device hsr_slave_0 entered promiscuous mode [ 234.591361][ T9240] device hsr_slave_1 entered promiscuous mode [ 234.651032][ T9240] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 234.658577][ T9240] Cannot create hsr debugfs directory [ 234.673876][ T9354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 234.692233][ T9452] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.699257][ T9452] bridge0: port 2(bridge_slave_1) entered disabled state [ 234.709569][ T9452] device bridge_slave_1 entered promiscuous mode [ 234.729043][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 234.737825][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 234.746492][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 234.761068][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 234.769537][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 234.778812][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 234.787360][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 234.814764][ T9452] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 234.825297][ T9354] team0: Port device team_slave_0 added [ 234.835870][ T9452] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 234.863973][ T8906] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 234.875265][ T8906] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 234.885016][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 234.893782][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 234.902576][ T9354] team0: Port device team_slave_1 added [ 234.924689][ T9354] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 234.931824][ T9354] 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. [ 234.958533][ T9354] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 234.978810][ T9354] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 234.986065][ T9354] 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. [ 235.015939][ T9354] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 235.034926][ T9452] team0: Port device team_slave_0 added [ 235.046566][ T9452] team0: Port device team_slave_1 added [ 235.061986][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 235.069386][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 235.085936][ T9072] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 235.127879][ T9072] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 235.183906][ T9072] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 235.236353][ T9072] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 235.322706][ T9354] device hsr_slave_0 entered promiscuous mode [ 235.351000][ T9354] device hsr_slave_1 entered promiscuous mode [ 235.420795][ T9354] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 235.428353][ T9354] Cannot create hsr debugfs directory [ 235.445168][ T9240] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 235.488796][ T8906] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 235.498737][ T9452] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 235.506416][ T9452] 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. [ 235.532844][ T9452] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 235.546023][ T9452] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 235.553322][ T9452] 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. [ 235.579621][ T9452] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 235.591155][ T9240] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 235.633952][ T9240] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 235.725537][ T9240] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 235.793015][ T9452] device hsr_slave_0 entered promiscuous mode [ 235.820913][ T9452] device hsr_slave_1 entered promiscuous mode [ 235.860716][ T9452] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 235.868255][ T9452] Cannot create hsr debugfs directory [ 235.950388][ T9060] 8021q: adding VLAN 0 to HW filter on device bond0 [ 235.968910][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 235.977650][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 236.011600][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 236.021121][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 236.029607][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 236.038134][ T3639] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 236.048548][ T9354] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 236.085570][ T8906] device veth0_vlan entered promiscuous mode [ 236.099007][ T9060] 8021q: adding VLAN 0 to HW filter on device team0 [ 236.111466][ T9354] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 236.152380][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 236.159987][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 236.175256][ T8906] device veth1_vlan entered promiscuous mode [ 236.200748][ T9354] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 236.254331][ T9354] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 236.312194][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 236.320220][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 236.331495][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 236.339812][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.346852][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 236.376390][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 236.384904][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 236.393153][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 236.402004][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 236.410203][ T4956] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.417323][ T4956] bridge0: port 2(bridge_slave_1) entered forwarding state [ 236.425230][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 236.434375][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 236.443236][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 236.452212][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 236.462144][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 236.493702][ T8906] device veth0_macvtap entered promiscuous mode [ 236.504402][ T9452] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 236.572225][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 236.581137][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 236.589533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 236.598322][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 236.606896][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 236.615511][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 236.624272][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 236.633021][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 236.644269][ T9060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 236.662189][ T9072] 8021q: adding VLAN 0 to HW filter on device bond0 [ 236.676217][ T9240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 236.686358][ T9452] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 236.722321][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 236.744677][ T8906] device veth1_macvtap entered promiscuous mode [ 236.753496][ T9452] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 236.784145][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 236.792177][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 236.799578][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 236.822693][ T8906] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 236.830163][ T9452] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 236.864871][ T9072] 8021q: adding VLAN 0 to HW filter on device team0 [ 236.872527][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 236.880103][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 236.888464][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 236.897379][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 236.916202][ T8906] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 236.926925][ T9060] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 236.935492][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 236.943465][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 236.951270][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 236.959744][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 236.972576][ T9240] 8021q: adding VLAN 0 to HW filter on device team0 [ 236.997430][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 237.006732][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 237.015543][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.022584][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 237.030920][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 237.039232][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 237.047711][ T4956] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.054771][ T4956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 237.062749][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 237.071026][ T4956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 237.089384][ T9354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 237.098425][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 237.107426][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 237.117553][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.124647][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 237.135381][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 237.212313][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 237.222843][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 237.231386][ T4154] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.238454][ T4154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 237.246371][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 237.255334][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 237.263927][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 237.272503][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 237.281191][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 237.289686][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 237.298245][ T4154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 237.389007][ T9072] ================================================================== [ 237.397135][ T9072] BUG: KCSAN: data-race in pcpu_alloc / pcpu_chunk_populated [ 237.404493][ T9072] [ 237.406821][ T9072] write to 0xffffffff88afae40 of 4 bytes by task 9926 on cpu 1: [ 237.414447][ T9072] pcpu_chunk_populated+0xe2/0x100 [ 237.419551][ T9072] pcpu_balance_workfn+0xa13/0xc80 [ 237.424656][ T9072] process_one_work+0x424/0x930 [ 237.429503][ T9072] worker_thread+0x9a/0x7e0 [ 237.433995][ T9072] kthread+0x203/0x230 [ 237.438056][ T9072] ret_from_fork+0x1f/0x30 [ 237.442449][ T9072] [ 237.444773][ T9072] read to 0xffffffff88afae40 of 4 bytes by task 9072 on cpu 0: [ 237.452314][ T9072] pcpu_alloc+0x3c2/0xd00 [ 237.456643][ T9072] __alloc_percpu_gfp+0x2d/0x40 [ 237.461485][ T9072] fib_nh_common_init+0x5f/0x1f0 [ 237.466421][ T9072] fib_nh_init+0x74/0x200 [ 237.470745][ T9072] fib_create_info+0x15e1/0x2860 [ 237.475669][ T9072] fib_table_insert+0xf2/0xd30 [ 237.480427][ T9072] fib_magic.isra.0+0x273/0x2c0 [ 237.485278][ T9072] fib_add_ifaddr+0x326/0x330 [ 237.489964][ T9072] fib_netdev_event+0x1a9/0x220 [ 237.494807][ T9072] notifier_call_chain+0xda/0x160 [ 237.499830][ T9072] raw_notifier_call_chain+0x33/0x50 [ 237.505107][ T9072] call_netdevice_notifiers_info+0x96/0x110 [ 237.510990][ T9072] __dev_notify_flags+0xcf/0x200 [ 237.515927][ T9072] dev_change_flags+0xaa/0xd0 [ 237.520593][ T9072] do_setlink+0x626/0x1f40 [ 237.524997][ T9072] __rtnl_newlink+0x8e8/0xfb0 [ 237.529662][ T9072] rtnl_newlink+0x5f/0x90 [ 237.534005][ T9072] rtnetlink_rcv_msg+0x1d0/0x4e0 [ 237.538933][ T9072] netlink_rcv_skb+0xaf/0x260 [ 237.543602][ T9072] rtnetlink_rcv+0x22/0x30 [ 237.548116][ T9072] netlink_unicast+0x390/0x4c0 [ 237.552877][ T9072] netlink_sendmsg+0x4cf/0x8a0 [ 237.557628][ T9072] sock_sendmsg+0x98/0xc0 [ 237.561947][ T9072] __sys_sendto+0x1e2/0x2c0 [ 237.566440][ T9072] __x64_sys_sendto+0x7e/0xa0 [ 237.571108][ T9072] do_syscall_64+0xc7/0x3b0 [ 237.575600][ T9072] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 237.581469][ T9072] [ 237.583790][ T9072] Reported by Kernel Concurrency Sanitizer on: [ 237.589951][ T9072] CPU: 0 PID: 9072 Comm: syz-executor.2 Not tainted 5.7.0-rc1-syzkaller #0 [ 237.598516][ T9072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.608556][ T9072] ================================================================== [ 237.616600][ T9072] Kernel panic - not syncing: panic_on_warn set ... [ 237.623177][ T9072] CPU: 0 PID: 9072 Comm: syz-executor.2 Not tainted 5.7.0-rc1-syzkaller #0 [ 237.631741][ T9072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.641775][ T9072] Call Trace: [ 237.645070][ T9072] dump_stack+0x11d/0x187 [ 237.649420][ T9072] panic+0x210/0x640 [ 237.653361][ T9072] ? pcpu_block_update_hint_alloc+0x4c1/0x630 [ 237.659420][ T9072] ? vprintk_func+0x89/0x13a [ 237.663999][ T9072] kcsan_report.cold+0xc/0x1a [ 237.668670][ T9072] kcsan_setup_watchpoint+0x3fb/0x440 [ 237.674054][ T9072] pcpu_alloc+0x3c2/0xd00 [ 237.678383][ T9072] __alloc_percpu_gfp+0x2d/0x40 [ 237.683223][ T9072] fib_nh_common_init+0x5f/0x1f0 [ 237.688151][ T9072] fib_nh_init+0x74/0x200 [ 237.692472][ T9072] ? nlmsg_notify+0x7e/0x200 [ 237.697051][ T9072] fib_create_info+0x15e1/0x2860 [ 237.701984][ T9072] ? fib_find_alias+0x191/0x1b0 [ 237.706824][ T9072] fib_table_insert+0xf2/0xd30 [ 237.711579][ T9072] ? fib_table_insert+0x41c/0xd30 [ 237.716612][ T9072] ? __read_once_size.constprop.0+0xd/0x20 [ 237.722400][ T9072] ? fib_get_table+0xd9/0x110 [ 237.727062][ T9072] ? fib_new_table+0x65/0x290 [ 237.731728][ T9072] fib_magic.isra.0+0x273/0x2c0 [ 237.736572][ T9072] fib_add_ifaddr+0x326/0x330 [ 237.741239][ T9072] fib_netdev_event+0x1a9/0x220 [ 237.746081][ T9072] notifier_call_chain+0xda/0x160 [ 237.751100][ T9072] raw_notifier_call_chain+0x33/0x50 [ 237.756381][ T9072] call_netdevice_notifiers_info+0x96/0x110 [ 237.762263][ T9072] __dev_notify_flags+0xcf/0x200 [ 237.767192][ T9072] dev_change_flags+0xaa/0xd0 [ 237.771861][ T9072] do_setlink+0x626/0x1f40 [ 237.776355][ T9072] ? cpumask_next+0x31/0x40 [ 237.780857][ T9072] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 237.786791][ T9072] ? __nla_validate_parse+0xa8/0x11d0 [ 237.792155][ T9072] ? should_fail+0x7c/0x2fd [ 237.796651][ T9072] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 237.802534][ T9072] ? __read_once_size+0xcb/0x100 [ 237.807464][ T9072] __rtnl_newlink+0x8e8/0xfb0 [ 237.812142][ T9072] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 237.818023][ T9072] ? __write_once_size+0x2f/0xd0 [ 237.822960][ T9072] ? enqueue_timer+0x126/0x230 [ 237.827713][ T9072] ? put_dec_trunc8+0x123/0x150 [ 237.832551][ T9072] ? put_dec+0x48/0xe0 [ 237.836629][ T9072] ? number+0x5e9/0x770 [ 237.840777][ T9072] ? put_dec_trunc8+0x123/0x150 [ 237.845618][ T9072] ? put_dec_trunc8+0x123/0x150 [ 237.850457][ T9072] ? should_fail+0x7c/0x2fd [ 237.854973][ T9072] ? kmem_cache_alloc_trace+0x1d0/0x5f0 [ 237.860509][ T9072] ? ns_capable_common+0xad/0xc0 [ 237.865440][ T9072] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 237.871327][ T9072] rtnl_newlink+0x5f/0x90 [ 237.875649][ T9072] ? __rtnl_newlink+0xfb0/0xfb0 [ 237.880596][ T9072] rtnetlink_rcv_msg+0x1d0/0x4e0 [ 237.885527][ T9072] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 237.891429][ T9072] ? __rcu_read_unlock+0x77/0x390 [ 237.896449][ T9072] netlink_rcv_skb+0xaf/0x260 [ 237.901117][ T9072] ? rtnl_calcit.isra.0+0x200/0x200 [ 237.906307][ T9072] rtnetlink_rcv+0x22/0x30 [ 237.910715][ T9072] netlink_unicast+0x390/0x4c0 [ 237.915496][ T9072] netlink_sendmsg+0x4cf/0x8a0 [ 237.920276][ T9072] ? netlink_unicast+0x4c0/0x4c0 [ 237.925209][ T9072] sock_sendmsg+0x98/0xc0 [ 237.929533][ T9072] __sys_sendto+0x1e2/0x2c0 [ 237.934135][ T9072] ? __fput+0x315/0x500 [ 237.938286][ T9072] ? blkcg_maybe_throttle_current+0x249/0x5a0 [ 237.944363][ T9072] ? mem_cgroup_handle_over_high+0x51/0x1f0 [ 237.950250][ T9072] __x64_sys_sendto+0x7e/0xa0 [ 237.954923][ T9072] do_syscall_64+0xc7/0x3b0 [ 237.959426][ T9072] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 237.965326][ T9072] RIP: 0033:0x4167c3 [ 237.969214][ T9072] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d cd 31 89 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 237.989326][ T9072] RSP: 002b:00007ffdeddffb18 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 237.997808][ T9072] RAX: ffffffffffffffda RBX: 0000000000ca3700 RCX: 00000000004167c3 [ 238.005767][ T9072] RDX: 000000000000002c RSI: 0000000000ca3750 RDI: 0000000000000003 [ 238.013723][ T9072] RBP: 0000000000000000 R08: 00007ffdeddffb20 R09: 000000000000000c [ 238.021678][ T9072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 238.029635][ T9072] R13: 0000000000000000 R14: 0000000000ca3750 R15: 0000000000000003 [ 238.038786][ T9072] Kernel Offset: disabled [ 238.043102][ T9072] Rebooting in 86400 seconds..