Warning: Permanently added '10.128.0.143' (ECDSA) to the list of known hosts. 2020/06/30 06:27:16 fuzzer started 2020/06/30 06:27:16 dialing manager at 10.128.0.105:36453 2020/06/30 06:27:16 syscalls: 3106 2020/06/30 06:27:16 code coverage: enabled 2020/06/30 06:27:16 comparison tracing: enabled 2020/06/30 06:27:16 extra coverage: enabled 2020/06/30 06:27:16 setuid sandbox: enabled 2020/06/30 06:27:16 namespace sandbox: enabled 2020/06/30 06:27:16 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/30 06:27:16 fault injection: enabled 2020/06/30 06:27:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/30 06:27:16 net packet injection: enabled 2020/06/30 06:27:16 net device setup: enabled 2020/06/30 06:27:16 concurrency sanitizer: enabled 2020/06/30 06:27:16 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/30 06:27:16 USB emulation: enabled 2020/06/30 06:27:17 suppressing KCSAN reports in functions: '__xa_clear_mark' 'ext4_free_inode' 'find_get_pages_range_tag' 'do_syslog' '__ext4_new_inode' 'do_epoll_wait' 'blk_mq_rq_ctx_init' 'generic_write_end' 'ext4_mark_iloc_dirty' 'do_signal_stop' 'dd_has_work' '__mark_inode_dirty' 'blk_mq_sched_dispatch_requests' 'copy_process' 06:27:26 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'ipvlan0\x00', {0x2, 0x0, @empty}}) syzkaller login: [ 40.410491][ T8672] IPVS: ftp: loaded support on port[0] = 21 06:27:26 executing program 1: mknod(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) mknod(&(0x7f0000000180)='./file0\x00', 0x8001420, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x2, 0x0) r1 = open$dir(&(0x7f0000000240)='./file0\x00', 0x0, 0x0) write$cgroup_subtree(r0, &(0x7f0000000000)=ANY=[], 0x1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0xa02, 0x0) write$P9_RATTACH(r2, &(0x7f0000000080)={0x14}, 0xfffffff4) splice(r1, 0x0, r2, 0x0, 0xffffffff, 0x0) creat(&(0x7f00000003c0)='./file0\x00', 0x0) [ 40.457503][ T8672] chnl_net:caif_netlink_parms(): no params data found [ 40.487572][ T8672] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.494691][ T8672] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.502332][ T8672] device bridge_slave_0 entered promiscuous mode [ 40.510251][ T8672] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.517307][ T8672] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.524864][ T8672] device bridge_slave_1 entered promiscuous mode [ 40.543055][ T8672] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.553900][ T8672] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.570593][ T8672] team0: Port device team_slave_0 added [ 40.577236][ T8672] team0: Port device team_slave_1 added [ 40.590071][ T8672] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.597204][ T8672] 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. [ 40.624839][ T8672] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.636801][ T8672] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.644006][ T8672] 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. [ 40.670157][ T8672] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active 06:27:26 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) [ 40.739479][ T8672] device hsr_slave_0 entered promiscuous mode [ 40.788057][ T8672] device hsr_slave_1 entered promiscuous mode [ 40.860767][ T8826] IPVS: ftp: loaded support on port[0] = 21 [ 40.873487][ T8838] IPVS: ftp: loaded support on port[0] = 21 06:27:26 executing program 3: r0 = socket(0x2, 0x3, 0x100000001) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x79) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto(r0, &(0x7f0000000240)="04e5b6877d124a04f65f75", 0xb, 0x8002, 0x0, 0x0) write$binfmt_elf32(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="ff454c46"], 0x54) [ 40.961789][ T8672] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 41.001450][ T8672] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 41.059632][ T8672] netdevsim netdevsim0 netdevsim2: renamed from eth2 06:27:26 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(0xffffffffffffffff, 0x0, 0x40800) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='fd\x00') socket$inet6_icmp(0xa, 0x2, 0x3a) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, 0x0, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000100)) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000040)='asymmetric\x00', 0x0, &(0x7f0000000140)="f2", 0xfffff, r2) sendmsg$GTP_CMD_GETPDP(r1, 0x0, 0x20000004) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$negate(0xd, r2, 0x800, r3) bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x1, 0xe, 0x0, &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x76f}, 0x10}, 0x78) request_key(&(0x7f0000000440)='cifs.idmap\x00', &(0x7f0000000480)={'syz', 0x0}, &(0x7f00000004c0)='\'\x00', r2) sendto$inet(0xffffffffffffffff, 0x0, 0xffffffffa0020007, 0x0, 0x0, 0xb2) [ 41.100192][ T8968] IPVS: ftp: loaded support on port[0] = 21 [ 41.107991][ T8826] chnl_net:caif_netlink_parms(): no params data found [ 41.116483][ T8672] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 41.207021][ T8672] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.214087][ T8672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.221340][ T8672] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.228375][ T8672] bridge0: port 1(bridge_slave_0) entered forwarding state 06:27:27 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0xa8}, [@ldst={0x4}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f0000000080)=""/204, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffe63, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) [ 41.358425][ T8838] chnl_net:caif_netlink_parms(): no params data found [ 41.381880][ T9120] IPVS: ftp: loaded support on port[0] = 21 [ 41.418872][ T8826] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.426581][ T8826] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.435043][ T8826] device bridge_slave_0 entered promiscuous mode [ 41.473594][ T8672] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.493229][ T8968] chnl_net:caif_netlink_parms(): no params data found [ 41.504364][ T8826] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.512683][ T8826] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.520397][ T8826] device bridge_slave_1 entered promiscuous mode [ 41.535264][ T8672] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.542185][ T3135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.549998][ T3135] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.557629][ T3135] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.565738][ T3135] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.587065][ T8838] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.589603][ T9252] IPVS: ftp: loaded support on port[0] = 21 [ 41.595710][ T8838] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.607483][ T8838] device bridge_slave_0 entered promiscuous mode [ 41.638477][ T8826] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.658272][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.666622][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.675788][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.682825][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.690783][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.699199][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.707506][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.714558][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.722146][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.730733][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.739260][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.747618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.756044][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.764374][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.772968][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.781077][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.789296][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.797089][ T8838] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.805846][ T8838] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.813873][ T8838] device bridge_slave_1 entered promiscuous mode [ 41.828479][ T8968] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.835507][ T8968] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.843675][ T8968] device bridge_slave_0 entered promiscuous mode [ 41.851400][ T8826] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.877581][ T8968] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.884717][ T8968] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.893925][ T8968] device bridge_slave_1 entered promiscuous mode [ 41.909377][ T8968] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.931974][ T8838] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.941926][ T8968] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.952110][ T9291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.960419][ T9291] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.969222][ T8826] team0: Port device team_slave_0 added [ 41.976887][ T8672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.989027][ T8838] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 42.007865][ T8826] team0: Port device team_slave_1 added [ 42.014054][ T8968] team0: Port device team_slave_0 added [ 42.019878][ T9120] chnl_net:caif_netlink_parms(): no params data found [ 42.041295][ T8826] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.048446][ T8826] 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. [ 42.074552][ T8826] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.086914][ T8826] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.094200][ T8826] 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. [ 42.120437][ T8826] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.132006][ T8968] team0: Port device team_slave_1 added [ 42.143747][ T8838] team0: Port device team_slave_0 added [ 42.151398][ T8838] team0: Port device team_slave_1 added [ 42.168491][ T8838] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.175465][ T8838] 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. [ 42.202004][ T8838] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.248498][ T8826] device hsr_slave_0 entered promiscuous mode [ 42.287285][ T8826] device hsr_slave_1 entered promiscuous mode [ 42.327060][ T8826] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.334625][ T8826] Cannot create hsr debugfs directory [ 42.347702][ T8838] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.354657][ T8838] 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. [ 42.382240][ T8838] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.393380][ T8968] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.400966][ T8968] 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. [ 42.427759][ T8968] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.449637][ T8672] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.469722][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 42.478250][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 42.485831][ T8968] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.493306][ T8968] 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. [ 42.519757][ T8968] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.549466][ T9252] chnl_net:caif_netlink_parms(): no params data found [ 42.598511][ T8838] device hsr_slave_0 entered promiscuous mode [ 42.637259][ T8838] device hsr_slave_1 entered promiscuous mode [ 42.677028][ T8838] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.684676][ T8838] Cannot create hsr debugfs directory [ 42.703618][ T8826] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 42.762365][ T9120] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.769648][ T9120] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.777928][ T9120] device bridge_slave_0 entered promiscuous mode [ 42.786406][ T9120] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.794033][ T9120] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.802020][ T9120] device bridge_slave_1 entered promiscuous mode [ 42.848156][ T8968] device hsr_slave_0 entered promiscuous mode [ 42.897249][ T8968] device hsr_slave_1 entered promiscuous mode [ 42.926822][ T8968] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.934807][ T8968] Cannot create hsr debugfs directory [ 42.940921][ T8826] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 42.999615][ T8826] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 43.082800][ T8826] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 43.160763][ T9120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.171732][ T9120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.181710][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.191432][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.243952][ T9120] team0: Port device team_slave_0 added [ 43.251809][ T9120] team0: Port device team_slave_1 added [ 43.259480][ T9252] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.266497][ T9252] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.274313][ T9252] device bridge_slave_0 entered promiscuous mode [ 43.293917][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.302758][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.311367][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.319138][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.328544][ T9252] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.335857][ T9252] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.345556][ T9252] device bridge_slave_1 entered promiscuous mode [ 43.359035][ T8672] device veth0_vlan entered promiscuous mode [ 43.367619][ T8838] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 43.398141][ T9120] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.405116][ T9120] 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. [ 43.431759][ T9120] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.443928][ T9252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 43.456459][ T9252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 43.473154][ T8968] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 43.518077][ T8838] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 43.591151][ T9120] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.598442][ T9120] 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. [ 43.625414][ T9120] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.642024][ T8968] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 43.718655][ T8968] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 43.778154][ T8838] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 43.830462][ T8838] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 43.890756][ T8672] device veth1_vlan entered promiscuous mode [ 43.898362][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 43.907739][ T8968] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 43.948295][ T9252] team0: Port device team_slave_0 added [ 43.966271][ T9252] team0: Port device team_slave_1 added [ 44.009155][ T9120] device hsr_slave_0 entered promiscuous mode [ 44.056862][ T9120] device hsr_slave_1 entered promiscuous mode [ 44.096436][ T9120] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.104000][ T9120] Cannot create hsr debugfs directory [ 44.141272][ T8672] device veth0_macvtap entered promiscuous mode [ 44.166933][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.175701][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.184733][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.201865][ T8826] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.210415][ T9252] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.217640][ T9252] 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. [ 44.244500][ T9252] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.255604][ T8672] device veth1_macvtap entered promiscuous mode [ 44.272476][ T9120] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 44.317561][ T9252] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.324521][ T9252] 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. [ 44.351255][ T9252] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.362560][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.372421][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.380359][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.391227][ T8826] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.401240][ T9120] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 44.488063][ T9252] device hsr_slave_0 entered promiscuous mode [ 44.556479][ T9252] device hsr_slave_1 entered promiscuous mode [ 44.596285][ T9252] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 44.604015][ T9252] Cannot create hsr debugfs directory [ 44.617039][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.625534][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.634064][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.641162][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.649431][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.659763][ T9120] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 44.709749][ T8672] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 44.722281][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.730847][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.739201][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.746247][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.754239][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.763097][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.771857][ T9120] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 44.809909][ T8838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.823552][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.833479][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.841573][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.851593][ T8672] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 44.862925][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.872622][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.894123][ T3135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.902989][ T3135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.911662][ T3135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.920520][ T3135] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.929131][ T3135] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.955759][ T8838] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.968608][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.977173][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.985279][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.993528][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.002117][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.010614][ T8826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.021161][ T9252] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 45.070670][ T9252] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 45.117800][ T9252] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 45.212386][ T8968] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.220232][ T9252] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 45.334247][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.342878][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.351355][ T5042] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.358529][ T5042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.369633][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.377423][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.385725][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.393941][ T5042] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.401096][ T5042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.408947][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.416463][ T5042] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 06:27:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'ipvlan0\x00', {0x2, 0x0, @empty}}) [ 45.466093][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.474550][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.492268][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.500999][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.543763][ T9120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.570452][ T8968] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.586825][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 06:27:31 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'ipvlan0\x00', {0x2, 0x0, @empty}}) [ 45.595091][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.604059][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.614961][ T8826] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.661082][ T8826] device veth0_vlan entered promiscuous mode [ 45.668596][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.677838][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.695826][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.703622][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.711763][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.720949][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.729699][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.738361][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.746875][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.755229][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.763799][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.771010][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.778603][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.786929][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.795089][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.802127][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.810055][ T9120] ================================================================== [ 45.818133][ T9120] BUG: KCSAN: data-race in pcpu_alloc / pcpu_balance_workfn [ 45.825381][ T9120] [ 45.827686][ T9120] write to 0xffffffff892d3b5c of 4 bytes by task 5 on cpu 0: [ 45.835028][ T9120] pcpu_balance_workfn+0xc2b/0xeb0 [ 45.840115][ T9120] process_one_work+0x3e1/0x9a0 [ 45.845025][ T9120] worker_thread+0x665/0xbe0 [ 45.849591][ T9120] kthread+0x20d/0x230 [ 45.853635][ T9120] ret_from_fork+0x1f/0x30 [ 45.858019][ T9120] [ 45.860348][ T9120] read to 0xffffffff892d3b5c of 4 bytes by task 9120 on cpu 1: [ 45.867864][ T9120] pcpu_alloc+0xb0f/0x10e0 [ 45.872257][ T9120] __alloc_percpu_gfp+0x22/0x30 [ 45.877081][ T9120] fib_nh_common_init+0x45/0x170 [ 45.881995][ T9120] fib6_nh_init+0xb6d/0x11e0 [ 45.886561][ T9120] ip6_route_info_create+0x80d/0xc50 [ 45.891819][ T9120] addrconf_f6i_alloc+0x157/0x1d0 [ 45.896822][ T9120] ipv6_add_addr+0x2f5/0xc80 [ 45.901384][ T9120] inet6_addr_add+0x3ca/0x9c0 [ 45.906035][ T9120] inet6_rtm_newaddr+0x52f/0x1310 [ 45.911033][ T9120] rtnetlink_rcv_msg+0x71b/0x7b0 [ 45.915962][ T9120] netlink_rcv_skb+0x13e/0x240 [ 45.920697][ T9120] rtnetlink_rcv+0x18/0x20 [ 45.925087][ T9120] netlink_unicast+0x5e2/0x6b0 [ 45.929826][ T9120] netlink_sendmsg+0x6d8/0x7a0 [ 45.934651][ T9120] __sys_sendto+0x2ad/0x380 [ 45.939128][ T9120] __x64_sys_sendto+0x74/0x90 [ 45.943779][ T9120] do_syscall_64+0x51/0xb0 [ 45.948170][ T9120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.954027][ T9120] [ 45.956326][ T9120] Reported by Kernel Concurrency Sanitizer on: [ 45.962457][ T9120] CPU: 1 PID: 9120 Comm: syz-executor.4 Not tainted 5.8.0-rc3-syzkaller #0 [ 45.972071][ T9120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.982640][ T9120] ================================================================== [ 45.990729][ T9120] Kernel panic - not syncing: panic_on_warn set ... [ 45.997301][ T9120] CPU: 1 PID: 9120 Comm: syz-executor.4 Not tainted 5.8.0-rc3-syzkaller #0 [ 46.005855][ T9120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.015892][ T9120] Call Trace: [ 46.019155][ T9120] dump_stack+0x10f/0x19d [ 46.023452][ T9120] panic+0x207/0x64a [ 46.027315][ T9120] ? vprintk_emit+0x44a/0x4f0 [ 46.031960][ T9120] kcsan_report+0x684/0x690 [ 46.036433][ T9120] ? kcsan_setup_watchpoint+0x453/0x4d0 [ 46.041950][ T9120] ? pcpu_alloc+0xb0f/0x10e0 [ 46.046605][ T9120] ? __alloc_percpu_gfp+0x22/0x30 [ 46.051604][ T9120] ? fib_nh_common_init+0x45/0x170 [ 46.056778][ T9120] ? fib6_nh_init+0xb6d/0x11e0 [ 46.061527][ T9120] ? ip6_route_info_create+0x80d/0xc50 [ 46.066956][ T9120] ? addrconf_f6i_alloc+0x157/0x1d0 [ 46.072139][ T9120] ? ipv6_add_addr+0x2f5/0xc80 [ 46.076871][ T9120] ? inet6_addr_add+0x3ca/0x9c0 [ 46.081704][ T9120] ? inet6_rtm_newaddr+0x52f/0x1310 [ 46.086878][ T9120] ? rtnetlink_rcv_msg+0x71b/0x7b0 [ 46.091965][ T9120] ? netlink_rcv_skb+0x13e/0x240 [ 46.096872][ T9120] ? rtnetlink_rcv+0x18/0x20 [ 46.101431][ T9120] ? netlink_unicast+0x5e2/0x6b0 [ 46.106337][ T9120] ? netlink_sendmsg+0x6d8/0x7a0 [ 46.111243][ T9120] ? __sys_sendto+0x2ad/0x380 [ 46.115887][ T9120] ? __x64_sys_sendto+0x74/0x90 [ 46.120804][ T9120] ? do_syscall_64+0x51/0xb0 [ 46.125363][ T9120] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.131420][ T9120] kcsan_setup_watchpoint+0x453/0x4d0 [ 46.136802][ T9120] pcpu_alloc+0xb0f/0x10e0 [ 46.141212][ T9120] __alloc_percpu_gfp+0x22/0x30 [ 46.146031][ T9120] fib_nh_common_init+0x45/0x170 [ 46.150943][ T9120] fib6_nh_init+0xb6d/0x11e0 [ 46.155504][ T9120] ? should_fail+0x2a/0x250 [ 46.159978][ T9120] ? check_preemption_disabled+0x51/0x140 [ 46.165698][ T9120] ? ip_fib_metrics_init+0x2de/0x470 [ 46.170960][ T9120] ? debug_smp_processor_id+0x18/0x20 [ 46.176330][ T9120] ? __kmalloc+0x164/0x2d0 [ 46.180717][ T9120] ? fib6_info_alloc+0x28/0x80 [ 46.185452][ T9120] ip6_route_info_create+0x80d/0xc50 [ 46.190712][ T9120] addrconf_f6i_alloc+0x157/0x1d0 [ 46.196679][ T9120] ? scarlett_ctl_get+0x110/0x180 [ 46.201678][ T9120] ipv6_add_addr+0x2f5/0xc80 [ 46.206240][ T9120] inet6_addr_add+0x3ca/0x9c0 [ 46.210888][ T9120] ? __rcu_read_unlock+0x4b/0x260 [ 46.215899][ T9120] ? ipv6_get_ifaddr+0x1e1/0x270 [ 46.220825][ T9120] inet6_rtm_newaddr+0x52f/0x1310 [ 46.225832][ T9120] ? kvm_sched_clock_read+0x15/0x40 [ 46.231203][ T9120] ? psi_group_change+0x1bd/0x280 [ 46.236209][ T9120] ? __schedule+0x395/0x560 [ 46.240683][ T9120] ? _raw_spin_unlock+0x2e/0x50 [ 46.245718][ T9120] ? __mutex_lock+0x5a8/0x680 [ 46.250372][ T9120] ? ns_capable+0x86/0xb0 [ 46.254697][ T9120] ? inet6_dump_ifinfo+0x450/0x450 [ 46.259775][ T9120] rtnetlink_rcv_msg+0x71b/0x7b0 [ 46.264689][ T9120] ? __kmalloc+0x164/0x2d0 [ 46.269075][ T9120] ? tomoyo_commit_ok+0x142/0x1a0 [ 46.274083][ T9120] ? __list_add_valid+0x28/0x90 [ 46.278919][ T9120] ? tomoyo_update_domain+0x386/0x3a0 [ 46.284607][ T9120] ? truncate_inode_pages_range+0x725/0xf10 [ 46.290486][ T9120] ? tomoyo_merge_path2_acl+0x70/0x70 [ 46.295832][ T9120] ? check_preemption_disabled+0x51/0x140 [ 46.301530][ T9120] ? debug_smp_processor_id+0x18/0x20 [ 46.306893][ T9120] ? ___cache_free+0x2a/0x510 [ 46.311542][ T9120] ? rhashtable_jhash2+0x13a/0x1a0 [ 46.316619][ T9120] ? jhash+0x2b0/0x2b0 [ 46.320676][ T9120] ? __rcu_read_unlock+0x4b/0x260 [ 46.325693][ T9120] netlink_rcv_skb+0x13e/0x240 [ 46.330435][ T9120] ? rtnetlink_bind+0x60/0x60 [ 46.335082][ T9120] rtnetlink_rcv+0x18/0x20 [ 46.339467][ T9120] netlink_unicast+0x5e2/0x6b0 [ 46.344198][ T9120] netlink_sendmsg+0x6d8/0x7a0 [ 46.349037][ T9120] __sys_sendto+0x2ad/0x380 [ 46.353510][ T9120] ? __fput+0x3bf/0x460 [ 46.357641][ T9120] ? check_preemption_disabled+0x51/0x140 [ 46.363328][ T9120] ? debug_smp_processor_id+0x18/0x20 [ 46.368671][ T9120] __x64_sys_sendto+0x74/0x90 [ 46.373314][ T9120] do_syscall_64+0x51/0xb0 [ 46.377713][ T9120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.383603][ T9120] RIP: 0033:0x416883 [ 46.387484][ T9120] Code: Bad RIP value. [ 46.391517][ T9120] RSP: 002b:00007ffe25d27d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 46.399956][ T9120] RAX: ffffffffffffffda RBX: 0000000000ca3700 RCX: 0000000000416883 [ 46.407903][ T9120] RDX: 0000000000000040 RSI: 0000000000ca3750 RDI: 0000000000000003 [ 46.415850][ T9120] RBP: 0000000000000000 R08: 00007ffe25d27d70 R09: 000000000000000c [ 46.423813][ T9120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.431766][ T9120] R13: 0000000000000000 R14: 0000000000ca3750 R15: 0000000000000003 [ 46.441090][ T9120] Kernel Offset: disabled [ 46.445403][ T9120] Rebooting in 86400 seconds..