Warning: Permanently added '10.128.0.197' (ECDSA) to the list of known hosts. 2019/10/22 00:34:33 fuzzer started 2019/10/22 00:34:34 dialing manager at 10.128.0.105:37053 2019/10/22 00:34:35 checking machine... 2019/10/22 00:34:35 checking revisions... 2019/10/22 00:34:35 testing simple program... syzkaller login: [ 41.601174][ T7204] IPVS: ftp: loaded support on port[0] = 21 2019/10/22 00:34:35 building call list... executing program [ 45.374821][ T7189] can: request_module (can-proto-0) failed. [ 45.387695][ T7189] can: request_module (can-proto-0) failed. 2019/10/22 00:34:44 syscalls: 2524 2019/10/22 00:34:44 code coverage: enabled 2019/10/22 00:34:44 comparison tracing: enabled 2019/10/22 00:34:44 extra coverage: extra coverage is not supported by the kernel 2019/10/22 00:34:44 setuid sandbox: enabled 2019/10/22 00:34:44 namespace sandbox: enabled 2019/10/22 00:34:44 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/22 00:34:44 fault injection: enabled 2019/10/22 00:34:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/22 00:34:44 net packet injection: enabled 2019/10/22 00:34:44 net device setup: enabled 2019/10/22 00:34:44 concurrency sanitizer: enabled 00:34:45 executing program 0: set_mempolicy(0x2, &(0x7f00000000c0)=0x2, 0x8) syslog(0x2, &(0x7f0000000280)=""/217, 0xd9) 00:34:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) r0 = socket$kcm(0x29, 0x5, 0x0) sendmmsg(r0, &(0x7f0000002dc0)=[{{&(0x7f0000001440)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f0000000500)=[{&(0x7f00000003c0), 0x200003c0}], 0x1}}], 0x1, 0x0) [ 51.791213][ T7247] IPVS: ftp: loaded support on port[0] = 21 [ 51.948090][ T7247] chnl_net:caif_netlink_parms(): no params data found [ 51.979435][ T7250] IPVS: ftp: loaded support on port[0] = 21 [ 52.033333][ T7247] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.040534][ T7247] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.049373][ T7247] device bridge_slave_0 entered promiscuous mode [ 52.075549][ T7247] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.082735][ T7247] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.090960][ T7247] device bridge_slave_1 entered promiscuous mode [ 52.114918][ T7247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 00:34:45 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r0, 0xc0385720, &(0x7f0000000080)={0x1}) [ 52.125835][ T7247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.162308][ T7247] team0: Port device team_slave_0 added [ 52.182001][ T7247] team0: Port device team_slave_1 added [ 52.222227][ T7250] chnl_net:caif_netlink_parms(): no params data found [ 52.287952][ T7247] device hsr_slave_0 entered promiscuous mode [ 52.354423][ T7247] device hsr_slave_1 entered promiscuous mode [ 52.403872][ T7247] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.411022][ T7247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.418518][ T7247] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.425600][ T7247] bridge0: port 1(bridge_slave_0) entered forwarding state 00:34:46 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = dup(r3) utimensat(r4, 0x0, &(0x7f0000000000)={{0x0, 0x3ffffffe}}, 0x0) [ 52.457917][ T7253] IPVS: ftp: loaded support on port[0] = 21 [ 52.535918][ T7250] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.543047][ T7250] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.554959][ T7250] device bridge_slave_0 entered promiscuous mode [ 52.578966][ T7250] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.594051][ T7250] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.602114][ T7250] device bridge_slave_1 entered promiscuous mode [ 52.672160][ T7250] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.695696][ T7250] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.769602][ T7256] IPVS: ftp: loaded support on port[0] = 21 [ 52.779464][ T7247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.787919][ T7250] team0: Port device team_slave_0 added [ 52.807745][ T7250] team0: Port device team_slave_1 added [ 52.831374][ T7247] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.861974][ T3497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.871178][ T3497] bridge0: port 1(bridge_slave_0) entered disabled state 00:34:46 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"/783], 0x70}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0xc5, 0x0) [ 52.891586][ T3497] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.903014][ T3497] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.979034][ T7250] device hsr_slave_0 entered promiscuous mode [ 53.044363][ T7250] device hsr_slave_1 entered promiscuous mode [ 53.084081][ T7250] debugfs: Directory 'hsr0' with parent '/' already present! [ 53.091989][ T7253] chnl_net:caif_netlink_parms(): no params data found [ 53.107948][ T3497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.118530][ T3497] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.125698][ T3497] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.133902][ T3497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.144548][ T3497] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.151602][ T3497] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.171822][ T7260] IPVS: ftp: loaded support on port[0] = 21 [ 53.192431][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 53.205357][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.216937][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.226985][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 53.237469][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready 00:34:46 executing program 5: sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0xa, 0x0, 0x0, @local}, 0x1c, 0x0}, 0x0) r0 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) sendmmsg$alg(r0, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18}], 0x18}], 0x146, 0x0) [ 53.247708][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.257853][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.267170][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.277635][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.309058][ T7247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.334073][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.430835][ T7247] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.438514][ T7253] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.446657][ T7253] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.463907][ T7253] device bridge_slave_0 entered promiscuous mode [ 53.509838][ T7253] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.520055][ T7253] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.528184][ T7253] device bridge_slave_1 entered promiscuous mode [ 53.550604][ T7250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.606269][ T7253] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.618486][ T7260] chnl_net:caif_netlink_parms(): no params data found [ 53.633598][ T7250] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.643831][ T7265] IPVS: ftp: loaded support on port[0] = 21 [ 53.650179][ T7256] chnl_net:caif_netlink_parms(): no params data found [ 53.663846][ T7253] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.682633][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.693495][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.729601][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.759326][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 00:34:47 executing program 0: set_mempolicy(0x2, &(0x7f00000000c0)=0x2, 0x8) syslog(0x2, &(0x7f0000000280)=""/217, 0xd9) [ 53.774600][ T3006] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.781733][ T3006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.807616][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.816946][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.838999][ T3006] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.846148][ T3006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.865521][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 53.874810][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 00:34:47 executing program 0: set_mempolicy(0x2, &(0x7f00000000c0)=0x2, 0x8) syslog(0x2, &(0x7f0000000280)=""/217, 0xd9) [ 53.883801][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 53.893078][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.918911][ T7253] team0: Port device team_slave_0 added [ 53.926091][ T7253] team0: Port device team_slave_1 added [ 53.952356][ T7250] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.963057][ T7250] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.985643][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.000523][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.016746][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.025721][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.035527][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.044569][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready 00:34:47 executing program 0: set_mempolicy(0x2, &(0x7f00000000c0)=0x2, 0x8) syslog(0x2, &(0x7f0000000280)=""/217, 0xd9) [ 54.053364][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.062553][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.071818][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.132945][ T7250] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.176284][ T7256] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.183368][ T7256] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.201815][ T7256] device bridge_slave_0 entered promiscuous mode [ 54.212028][ T7260] bridge0: port 1(bridge_slave_0) entered blocking state 00:34:47 executing program 0: set_mempolicy(0x2, &(0x7f00000000c0)=0x2, 0x8) syslog(0x2, &(0x7f0000000280)=""/217, 0xd9) [ 54.226867][ T7260] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.235896][ T7260] device bridge_slave_0 entered promiscuous mode [ 54.262088][ T7256] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.280949][ T7256] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.295147][ T7256] device bridge_slave_1 entered promiscuous mode 00:34:48 executing program 0: set_mempolicy(0x2, &(0x7f00000000c0)=0x2, 0x8) syslog(0x2, &(0x7f0000000280)=""/217, 0xd9) [ 54.330609][ T7260] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.338863][ T7260] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.347616][ T7260] device bridge_slave_1 entered promiscuous mode 00:34:48 executing program 0: set_mempolicy(0x2, &(0x7f00000000c0)=0x2, 0x8) syslog(0x2, &(0x7f0000000280)=""/217, 0xd9) [ 54.407439][ T7253] device hsr_slave_0 entered promiscuous mode 00:34:48 executing program 0: r0 = memfd_create(&(0x7f0000000180)='-B\xd5NI\xc5j\xbappp\xf0\b\x84\xa2m\x00:)\x00\xbb\x8d\xac\xacva}knh#\xcb)\x0f\xc8\xc0:\x9cc\x10d\xee\xa9\x8bCc\xad\x89\x9ck\xde\xc5\xe96\xddU\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93?\x88Q\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\xb6\xa5$4\xd6\xfe7\x0f\xe7\xd9$\xce \xabN\xae\xc9\xbd\xd3g@\xe1\'s\x0e\x90\xf2\xcdr\xb8(', 0x0) write(r0, &(0x7f0000000100)='N', 0x1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) r1 = socket(0x1e, 0x804, 0x0) connect$ax25(r1, &(0x7f0000000040), 0x10) [ 54.467957][ T7253] device hsr_slave_1 entered promiscuous mode [ 54.524076][ T7253] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.550338][ T7256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.590552][ T7256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.617663][ T7260] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.669346][ T7260] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.695175][ T7253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.706677][ T7253] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.765812][ C0] hrtimer: interrupt took 31811 ns [ 54.775499][ T7260] team0: Port device team_slave_0 added [ 54.786434][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.814558][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.822556][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.831667][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.840261][ T3006] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.847414][ T3006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.856054][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.864922][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.873414][ T3006] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.880563][ T3006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.888745][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.898462][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 00:34:48 executing program 0: r0 = memfd_create(&(0x7f0000000180)='-B\xd5NI\xc5j\xbappp\xf0\b\x84\xa2m\x00:)\x00\xbb\x8d\xac\xacva}knh#\xcb)\x0f\xc8\xc0:\x9cc\x10d\xee\xa9\x8bCc\xad\x89\x9ck\xde\xc5\xe96\xddU\xa9=\xcdJx\xaa\x8f~\xb90a\xa9\xb2\x04K\x98\x93?\x88Q\xf7\xd6\x1d\xa1\xce\x8b\x19\xea\xef\xe3\xab\xb6\xa5$4\xd6\xfe7\x0f\xe7\xd9$\xce \xabN\xae\xc9\xbd\xd3g@\xe1\'s\x0e\x90\xf2\xcdr\xb8(', 0x0) write(r0, &(0x7f0000000100)='N', 0x1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) r1 = socket(0x1e, 0x804, 0x0) connect$ax25(r1, &(0x7f0000000040), 0x10) [ 54.916188][ T7256] team0: Port device team_slave_0 added [ 54.949922][ T7260] team0: Port device team_slave_1 added [ 54.960727][ T7256] team0: Port device team_slave_1 added [ 54.968539][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.985951][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.005126][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.026979][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.040005][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.049399][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.058005][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.066721][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.075951][ T7253] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.087043][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.128756][ T7265] chnl_net:caif_netlink_parms(): no params data found [ 55.197358][ T7260] device hsr_slave_0 entered promiscuous mode [ 55.244441][ T7260] device hsr_slave_1 entered promiscuous mode [ 55.304234][ T7260] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.366475][ T7256] device hsr_slave_0 entered promiscuous mode [ 55.414539][ T7256] device hsr_slave_1 entered promiscuous mode [ 55.484140][ T7256] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.528601][ T7265] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.536842][ T7265] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.544936][ T7265] device bridge_slave_0 entered promiscuous mode [ 55.557120][ T7253] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.565308][ T7265] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.572404][ T7265] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.580931][ T7265] device bridge_slave_1 entered promiscuous mode [ 55.648607][ T7256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.665819][ T7265] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.681675][ T7265] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.700527][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.708349][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.717313][ T7256] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.744941][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.754588][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.763361][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.770441][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.779712][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.788885][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.809743][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.816894][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.830891][ T7260] 8021q: adding VLAN 0 to HW filter on device bond0 00:34:49 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r0, 0xc0385720, &(0x7f0000000080)={0x1}) [ 55.850319][ T7265] team0: Port device team_slave_0 added [ 55.858347][ T3497] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.872217][ T3497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.882287][ T3497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.903464][ T7256] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 55.934218][ T7256] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 55.950089][ T7260] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.963925][ T7265] team0: Port device team_slave_1 added [ 55.972496][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.986729][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.000421][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.011343][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.025704][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.034444][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.043023][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.052119][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.060965][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.069433][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.098118][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.107145][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.115222][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.123815][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.132352][ T7254] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.139418][ T7254] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.147639][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.156571][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.165135][ T7254] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.172166][ T7254] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.180092][ T7254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.192709][ T7256] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.256860][ T7265] device hsr_slave_0 entered promiscuous mode [ 56.295425][ T7265] device hsr_slave_1 entered promiscuous mode [ 56.354168][ T7265] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.362986][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.380371][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.389916][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.399767][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.408932][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.418136][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.427238][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.435790][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.446071][ T7260] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.457040][ T7260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.471586][ T7260] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.483028][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.491524][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.500221][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.594557][ T7265] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.606452][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.614998][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.624755][ T7265] 8021q: adding VLAN 0 to HW filter on device team0 00:34:50 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r2 = dup3(r0, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = dup(r3) utimensat(r4, 0x0, &(0x7f0000000000)={{0x0, 0x3ffffffe}}, 0x0) [ 56.639731][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.660415][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.669936][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.677053][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.725235][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.746667][ T7169] ================================================================== [ 56.754809][ T7169] BUG: KCSAN: data-race in generic_permission / kernfs_refresh_inode [ 56.759452][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.762850][ T7169] [ 56.762863][ T7169] write to 0xffff888124542920 of 2 bytes by task 3888 on cpu 1: [ 56.762879][ T7169] kernfs_refresh_inode+0x42/0x140 [ 56.762890][ T7169] kernfs_iop_permission+0x66/0xa0 [ 56.762902][ T7169] inode_permission+0x241/0x3c0 [ 56.762929][ T7169] link_path_walk.part.0+0x622/0xa90 [ 56.792337][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.796957][ T7169] path_openat+0x14f/0x36e0 [ 56.796967][ T7169] do_filp_open+0x11e/0x1b0 [ 56.796979][ T7169] do_sys_open+0x3b3/0x4f0 [ 56.796990][ T7169] __x64_sys_open+0x55/0x70 [ 56.797005][ T7169] do_syscall_64+0xcc/0x370 [ 56.797019][ T7169] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.797022][ T7169] [ 56.797035][ T7169] read to 0xffff888124542920 of 2 bytes by task 7169 on cpu 0: [ 56.797047][ T7169] generic_permission+0x36/0x3d0 [ 56.797061][ T7169] kernfs_iop_permission+0x7d/0xa0 [ 56.797074][ T7169] inode_permission+0x241/0x3c0 [ 56.797088][ T7169] link_path_walk.part.0+0x622/0xa90 [ 56.797101][ T7169] path_openat+0x14f/0x36e0 [ 56.797111][ T7169] do_filp_open+0x11e/0x1b0 [ 56.797123][ T7169] do_sys_open+0x3b3/0x4f0 [ 56.797134][ T7169] __x64_sys_open+0x55/0x70 [ 56.797146][ T7169] do_syscall_64+0xcc/0x370 [ 56.797157][ T7169] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.797159][ T7169] [ 56.797163][ T7169] Reported by Kernel Concurrency Sanitizer on: [ 56.797178][ T7169] CPU: 0 PID: 7169 Comm: udevd Not tainted 5.4.0-rc3+ #0 [ 56.797186][ T7169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.797191][ T7169] ================================================================== [ 56.797198][ T7169] Kernel panic - not syncing: panic_on_warn set ... [ 56.797210][ T7169] CPU: 0 PID: 7169 Comm: udevd Not tainted 5.4.0-rc3+ #0 [ 56.797229][ T7169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.809261][ T7269] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.810482][ T7169] Call Trace: [ 56.815012][ T7269] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.819466][ T7169] dump_stack+0xf5/0x159 [ 56.829832][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.832849][ T7169] panic+0x210/0x640 [ 56.832879][ T7169] ? do_syscall_64+0xcc/0x370 [ 56.840695][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.841089][ T7169] ? vprintk_func+0x8d/0x140 [ 56.854889][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.858612][ T7169] kcsan_report.cold+0xc/0x10 [ 56.858628][ T7169] __kcsan_setup_watchpoint+0x32e/0x4a0 [ 56.858645][ T7169] __tsan_read2+0x2c/0x30 [ 56.858668][ T7169] generic_permission+0x36/0x3d0 [ 56.858696][ T7169] kernfs_iop_permission+0x7d/0xa0 [ 56.869662][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.873276][ T7169] ? kernfs_iop_getattr+0x90/0x90 [ 56.873290][ T7169] inode_permission+0x241/0x3c0 [ 56.873306][ T7169] link_path_walk.part.0+0x622/0xa90 [ 56.873326][ T7169] path_openat+0x14f/0x36e0 [ 56.873355][ T7169] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 56.879437][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.882337][ T7169] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 56.882350][ T7169] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 56.882373][ T7169] ? __tsan_write4+0x32/0x40 [ 56.892628][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.897216][ T7169] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 56.897241][ T7169] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 56.897254][ T7169] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 56.897278][ T7169] do_filp_open+0x11e/0x1b0 [ 56.900933][ T7269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.905855][ T7169] ? __alloc_fd+0x316/0x4c0 [ 56.905879][ T7169] do_sys_open+0x3b3/0x4f0 [ 56.905898][ T7169] __x64_sys_open+0x55/0x70 [ 56.905918][ T7169] do_syscall_64+0xcc/0x370 [ 56.905936][ T7169] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.905948][ T7169] RIP: 0033:0x7fb67e11e120 [ 56.905968][ T7169] Code: 48 8b 15 1b 4d 2b 00 f7 d8 64 89 02 83 c8 ff c3 90 90 90 90 90 90 90 90 90 90 83 3d d5 a4 2b 00 00 75 10 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e 8c 01 00 48 89 04 24 [ 56.905975][ T7169] RSP: 002b:00007ffc8f9ed388 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.905987][ T7169] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb67e11e120 [ 56.905995][ T7169] RDX: 0000000000000124 RSI: 0000000000080000 RDI: 00007ffc8f9ed430 [ 56.906003][ T7169] RBP: 0000000002569744 R08: 0000000002569744 R09: 00007fb67e173c20 [ 56.906011][ T7169] R10: 7269762f73656369 R11: 0000000000000246 R12: 000000000254f2d0 [ 56.906019][ T7169] R13: 000000000254f3c0 R14: 000000000254f250 R15: 0000000002554e10 [ 56.914427][ T7169] Kernel Offset: disabled [ 57.232924][ T7169] Rebooting in 86400 seconds..