[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 81.519501][ T32] audit: type=1800 audit(1572314614.564:25): pid=11726 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 81.542695][ T32] audit: type=1800 audit(1572314614.594:26): pid=11726 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 81.592206][ T32] audit: type=1800 audit(1572314614.614:27): pid=11726 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.20' (ECDSA) to the list of known hosts. 2019/10/29 02:04:35 parsed 1 programs 2019/10/29 02:04:56 executed programs: 0 syzkaller login: [ 163.196902][T11899] IPVS: ftp: loaded support on port[0] = 21 [ 163.202702][T11900] IPVS: ftp: loaded support on port[0] = 21 [ 163.222666][T11902] IPVS: ftp: loaded support on port[0] = 21 [ 163.233787][T11903] IPVS: ftp: loaded support on port[0] = 21 [ 163.318761][T11906] IPVS: ftp: loaded support on port[0] = 21 [ 163.367003][T11907] IPVS: ftp: loaded support on port[0] = 21 [ 163.588958][T11899] chnl_net:caif_netlink_parms(): no params data found [ 163.711229][T11899] bridge0: port 1(bridge_slave_0) entered blocking state [ 163.718560][T11899] bridge0: port 1(bridge_slave_0) entered disabled state [ 163.727351][T11899] device bridge_slave_0 entered promiscuous mode [ 163.788746][T11899] bridge0: port 2(bridge_slave_1) entered blocking state [ 163.795975][T11899] bridge0: port 2(bridge_slave_1) entered disabled state [ 163.804547][T11899] device bridge_slave_1 entered promiscuous mode [ 163.857115][T11902] chnl_net:caif_netlink_parms(): no params data found [ 163.867960][T11907] chnl_net:caif_netlink_parms(): no params data found [ 163.924183][T11903] chnl_net:caif_netlink_parms(): no params data found [ 163.967030][T11899] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 163.976440][T11900] chnl_net:caif_netlink_parms(): no params data found [ 164.042813][T11899] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 164.108962][T11899] team0: Port device team_slave_0 added [ 164.125160][T11907] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.132935][T11907] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.141450][T11907] device bridge_slave_0 entered promiscuous mode [ 164.158445][T11907] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.165775][T11907] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.174430][T11907] device bridge_slave_1 entered promiscuous mode [ 164.195892][T11899] team0: Port device team_slave_1 added [ 164.221188][T11902] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.228458][T11902] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.237006][T11902] device bridge_slave_0 entered promiscuous mode [ 164.375107][T11899] device hsr_slave_0 entered promiscuous mode [ 164.412847][T11899] device hsr_slave_1 entered promiscuous mode [ 164.452857][T11903] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.460027][T11903] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.468978][T11903] device bridge_slave_0 entered promiscuous mode [ 164.476951][T11902] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.484251][T11902] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.492936][T11902] device bridge_slave_1 entered promiscuous mode [ 164.500946][T11903] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.508195][T11903] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.516884][T11903] device bridge_slave_1 entered promiscuous mode [ 164.543411][T11906] chnl_net:caif_netlink_parms(): no params data found [ 164.575201][T11903] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 164.587371][T11903] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 164.623072][T11900] bridge0: port 1(bridge_slave_0) entered blocking state [ 164.630263][T11900] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.639080][T11900] device bridge_slave_0 entered promiscuous mode [ 164.666130][T11902] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 164.679311][T11907] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 164.692642][T11902] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 164.704793][T11903] team0: Port device team_slave_0 added [ 164.713676][T11907] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 164.725337][T11903] team0: Port device team_slave_1 added [ 164.781137][T11900] bridge0: port 2(bridge_slave_1) entered blocking state [ 164.788634][T11900] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.798351][T11900] device bridge_slave_1 entered promiscuous mode [ 164.844516][T11902] team0: Port device team_slave_0 added [ 164.901931][T11902] team0: Port device team_slave_1 added [ 164.967106][T11903] device hsr_slave_0 entered promiscuous mode [ 165.013226][T11903] device hsr_slave_1 entered promiscuous mode [ 165.052829][T11903] debugfs: Directory 'hsr0' with parent '/' already present! [ 165.063584][T11907] team0: Port device team_slave_0 added [ 165.147472][T11907] team0: Port device team_slave_1 added [ 165.184569][T11906] bridge0: port 1(bridge_slave_0) entered blocking state [ 165.191780][T11906] bridge0: port 1(bridge_slave_0) entered disabled state [ 165.200897][T11906] device bridge_slave_0 entered promiscuous mode [ 165.216746][T11900] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 165.378801][T11907] device hsr_slave_0 entered promiscuous mode [ 165.413092][T11907] device hsr_slave_1 entered promiscuous mode [ 165.446197][T11907] debugfs: Directory 'hsr0' with parent '/' already present! [ 165.467605][T11900] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 165.477503][T11906] bridge0: port 2(bridge_slave_1) entered blocking state [ 165.485290][T11906] bridge0: port 2(bridge_slave_1) entered disabled state [ 165.494150][T11906] device bridge_slave_1 entered promiscuous mode [ 165.556831][T11902] device hsr_slave_0 entered promiscuous mode [ 165.593317][T11902] device hsr_slave_1 entered promiscuous mode [ 165.662822][T11902] debugfs: Directory 'hsr0' with parent '/' already present! [ 165.937793][T11900] team0: Port device team_slave_0 added [ 166.108171][T11906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 166.126481][T11900] team0: Port device team_slave_1 added [ 166.190845][T11899] 8021q: adding VLAN 0 to HW filter on device bond0 [ 166.266310][T11906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 166.437127][T11900] device hsr_slave_0 entered promiscuous mode [ 166.564639][T11900] device hsr_slave_1 entered promiscuous mode [ 166.652404][T11900] debugfs: Directory 'hsr0' with parent '/' already present! [ 166.804333][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 166.812971][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 166.857998][T11899] 8021q: adding VLAN 0 to HW filter on device team0 [ 166.998347][T11906] team0: Port device team_slave_0 added [ 167.054218][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 167.064967][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 167.074043][ T3775] bridge0: port 1(bridge_slave_0) entered blocking state [ 167.081216][ T3775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.089754][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 167.099236][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 167.108283][ T3775] bridge0: port 2(bridge_slave_1) entered blocking state [ 167.115498][ T3775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 167.220208][T11906] team0: Port device team_slave_1 added [ 167.306242][T11903] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.496001][T11907] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.594463][T11903] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.604817][T11899] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 167.616190][T11899] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 167.700883][T11902] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.757454][T11906] device hsr_slave_0 entered promiscuous mode [ 167.878443][T11906] device hsr_slave_1 entered promiscuous mode [ 167.955173][T11906] debugfs: Directory 'hsr0' with parent '/' already present! [ 168.027444][T11907] 8021q: adding VLAN 0 to HW filter on device team0 [ 168.059943][T11902] 8021q: adding VLAN 0 to HW filter on device team0 [ 168.233081][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 168.241713][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 168.252245][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 168.262286][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 168.272306][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 168.281855][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 168.292004][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 169.135476][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 169.145303][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 169.155030][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 169.164317][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 169.563374][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 169.572853][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 169.581757][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 169.591343][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 169.600459][ T3775] bridge0: port 1(bridge_slave_0) entered blocking state [ 169.607718][ T3775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 169.616312][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 169.626833][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 169.635984][ T3775] bridge0: port 2(bridge_slave_1) entered blocking state [ 169.643242][ T3775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 169.652233][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 169.660827][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 169.669426][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 169.678051][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 169.686707][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 169.696769][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 169.706748][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 169.716567][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 169.855695][T11899] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 169.893194][T11903] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 169.904069][T11903] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 169.943728][T11900] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.110009][T11900] 8021q: adding VLAN 0 to HW filter on device team0 [ 170.149310][T11902] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 170.160269][T11902] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 170.210400][T11907] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 170.221416][T11907] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 170.449645][T11903] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 170.550264][T11906] 8021q: adding VLAN 0 to HW filter on device bond0 [ 170.626657][T11900] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 170.637291][T11900] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 170.664604][T11907] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 170.686896][T11902] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 170.766306][T11906] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.041256][T11900] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 171.116350][T11906] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 171.127285][T11906] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network 2019/10/29 02:05:04 executed programs: 6 [ 171.284047][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 171.293205][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 171.301778][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 171.311148][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 171.320000][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.329620][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.338728][ T3775] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.345997][ T3775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.354533][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 171.364049][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 171.373183][ T3775] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.380375][ T3775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.388911][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 171.398758][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 171.408360][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.417809][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.426977][ T3775] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.434215][ T3775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.442701][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 171.452045][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 171.461735][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 171.471248][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 171.480330][ T3775] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.487731][ T3775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.496271][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.506644][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.516887][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.527045][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 171.536334][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 171.545483][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 171.555448][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.565075][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.575192][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 171.585043][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.594639][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 171.604474][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 171.614053][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 171.623372][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 171.633149][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 171.642981][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 171.652647][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 171.662065][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 171.671964][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.680718][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.689348][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 171.698670][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 171.707977][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 171.717253][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 171.726546][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.736008][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.745282][ T3775] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.752551][ T3775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.761027][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 171.770545][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 171.772625][ T1633] Bluetooth: Error in BCSP hdr checksum [ 171.779736][ T3775] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.791682][ T3775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.800283][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.810496][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.820605][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 171.830469][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.840109][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 171.850105][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 171.859791][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 171.869007][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 171.878733][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 171.888008][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 171.896763][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 171.905220][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 171.913887][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.923296][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.932026][ T3775] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.939280][ T3775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.947354][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 171.956745][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 171.963167][ T1136] Bluetooth: Error in BCSP hdr checksum [ 171.965671][ T3775] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.977695][ T3775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.986121][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 171.995565][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 172.005211][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 172.014820][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 172.024373][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 172.025048][ T834] Bluetooth: Error in BCSP hdr checksum [ 172.034223][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 172.047738][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 172.056726][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 172.065942][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 172.074983][ T3775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 172.093430][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.102031][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.110941][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 172.119922][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 172.130202][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 172.139202][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 172.147688][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 172.156438][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.165096][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 172.173985][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 172.182478][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.191110][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 172.200010][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 172.218259][ T834] Bluetooth: Error in BCSP hdr checksum [ 172.236203][T11906] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 173.532308][ T2838] Bluetooth: hci0: command 0x1003 tx timeout [ 173.538613][T12130] Bluetooth: hci0: sending frame failed (-49) [ 173.772284][ T2838] Bluetooth: hci1: command 0x1003 tx timeout [ 173.778594][T12130] Bluetooth: hci1: sending frame failed (-49) [ 174.662689][ T2838] Bluetooth: hci3: command 0x1003 tx timeout [ 174.669079][T12130] Bluetooth: hci3: sending frame failed (-49) [ 174.675443][ T2838] Bluetooth: hci2: command 0x1003 tx timeout [ 174.681644][T12130] Bluetooth: hci2: sending frame failed (-49) [ 174.732511][ T2838] Bluetooth: hci5: command 0x1003 tx timeout [ 174.738673][ T2838] Bluetooth: hci4: command 0x1003 tx timeout [ 174.738774][T12130] Bluetooth: hci5: sending frame failed (-49) [ 174.746205][T12096] Bluetooth: hci4: sending frame failed (-49) [ 175.612212][ T2838] Bluetooth: hci0: command 0x1001 tx timeout [ 175.618619][T12131] Bluetooth: hci0: sending frame failed (-49) [ 175.852428][ T2838] Bluetooth: hci1: command 0x1001 tx timeout [ 175.858639][T12131] Bluetooth: hci1: sending frame failed (-49) [ 176.732301][ T2838] Bluetooth: hci3: command 0x1001 tx timeout [ 176.732318][ T3775] Bluetooth: hci2: command 0x1001 tx timeout [ 176.732511][T12131] Bluetooth: hci2: sending frame failed (-49) [ 176.738528][T12096] Bluetooth: hci3: sending frame failed (-49) [ 176.812309][ T3775] Bluetooth: hci5: command 0x1001 tx timeout [ 176.812357][ T2838] Bluetooth: hci4: command 0x1001 tx timeout [ 176.818659][T12096] Bluetooth: hci5: sending frame failed (-49) [ 176.826488][T12131] Bluetooth: hci4: sending frame failed (-49) [ 177.693215][ T2838] Bluetooth: hci0: command 0x1009 tx timeout [ 177.934380][ T3775] Bluetooth: hci1: command 0x1009 tx timeout [ 178.812299][ T2838] Bluetooth: hci3: command 0x1009 tx timeout [ 178.812317][ T3775] Bluetooth: hci2: command 0x1009 tx timeout [ 178.892312][ T3775] Bluetooth: hci5: command 0x1009 tx timeout [ 178.892329][ T2838] Bluetooth: hci4: command 0x1009 tx timeout 2019/10/29 02:05:14 executed programs: 8 [ 182.174354][T12101] ===================================================== [ 182.181452][T12101] BUG: KMSAN: use-after-free in kfree_skb+0x23c/0x4c0 [ 182.188203][T12101] CPU: 0 PID: 12101 Comm: syz-executor.2 Not tainted 5.4.0-rc5+ #0 [ 182.196074][T12101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.206146][T12101] Call Trace: [ 182.209517][T12101] dump_stack+0x191/0x1f0 [ 182.213836][T12101] kmsan_report+0x128/0x220 [ 182.218326][T12101] __msan_warning+0x73/0xe0 [ 182.222991][T12101] kfree_skb+0x23c/0x4c0 [ 182.227220][T12101] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 182.233102][T12101] bcsp_close+0x127/0x1e0 [ 182.237416][T12101] ? bcsp_open+0x5d0/0x5d0 [ 182.241819][T12101] hci_uart_tty_close+0x385/0x410 [ 182.246829][T12101] ? hci_uart_tty_open+0x5a0/0x5a0 [ 182.251933][T12101] tty_ldisc_release+0x5dd/0xd50 [ 182.256870][T12101] tty_release_struct+0x4f/0x1d0 [ 182.261792][T12101] ? tty_unlock+0x82/0x100 [ 182.266193][T12101] tty_release+0x1be2/0x1e80 [ 182.270776][T12101] ? tty_release_struct+0x1d0/0x1d0 [ 182.275964][T12101] __fput+0x4c9/0xba0 [ 182.279937][T12101] ____fput+0x37/0x40 [ 182.283900][T12101] ? fput_many+0x2a0/0x2a0 [ 182.288316][T12101] task_work_run+0x22e/0x2a0 [ 182.292896][T12101] prepare_exit_to_usermode+0x39d/0x4d0 [ 182.298442][T12101] syscall_return_slowpath+0x90/0x610 [ 182.303809][T12101] do_syscall_64+0xdc/0x160 [ 182.308295][T12101] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 182.314195][T12101] RIP: 0033:0x413ad1 [ 182.318076][T12101] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 182.337672][T12101] RSP: 002b:0000000000a6fbf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 182.346080][T12101] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413ad1 [ 182.354061][T12101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 182.362039][T12101] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 182.370020][T12101] R10: 0000000000a6fcd0 R11: 0000000000000293 R12: 000000000075c9a0 [ 182.377999][T12101] R13: 000000000075c9a0 R14: 00000000007606a0 R15: 000000000075bf2c [ 182.385986][T12101] [ 182.388313][T12101] Uninit was created at: [ 182.392545][T12101] kmsan_internal_poison_shadow+0x60/0x120 [ 182.398332][T12101] kmsan_slab_free+0x8d/0xf0 [ 182.402912][T12101] kmem_cache_free+0x2d1/0x2b70 [ 182.407753][T12101] kfree_skb+0x473/0x4c0 [ 182.411984][T12101] hci_cmd_work+0xfd/0x4f0 [ 182.416578][T12101] process_one_work+0x1572/0x1ef0 [ 182.421620][T12101] worker_thread+0x111b/0x2460 [ 182.426362][T12101] kthread+0x4b5/0x4f0 [ 182.430425][T12101] ret_from_fork+0x35/0x40 [ 182.434826][T12101] ===================================================== [ 182.441732][T12101] Disabling lock debugging due to kernel taint [ 182.447873][T12101] Kernel panic - not syncing: panic_on_warn set ... [ 182.454440][T12101] CPU: 0 PID: 12101 Comm: syz-executor.2 Tainted: G B 5.4.0-rc5+ #0 [ 182.463697][T12101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.473750][T12101] Call Trace: [ 182.477033][T12101] dump_stack+0x191/0x1f0 [ 182.481369][T12101] panic+0x3c9/0xc1e [ 182.485287][T12101] kmsan_report+0x215/0x220 [ 182.489778][T12101] __msan_warning+0x73/0xe0 [ 182.494268][T12101] kfree_skb+0x23c/0x4c0 [ 182.498508][T12101] ? kmsan_get_shadow_origin_ptr+0x91/0x4b0 [ 182.504426][T12101] bcsp_close+0x127/0x1e0 [ 182.508786][T12101] ? bcsp_open+0x5d0/0x5d0 [ 182.513214][T12101] hci_uart_tty_close+0x385/0x410 [ 182.518231][T12101] ? hci_uart_tty_open+0x5a0/0x5a0 [ 182.523329][T12101] tty_ldisc_release+0x5dd/0xd50 [ 182.528259][T12101] tty_release_struct+0x4f/0x1d0 [ 182.533183][T12101] ? tty_unlock+0x82/0x100 [ 182.537682][T12101] tty_release+0x1be2/0x1e80 [ 182.542279][T12101] ? tty_release_struct+0x1d0/0x1d0 [ 182.547474][T12101] __fput+0x4c9/0xba0 [ 182.551457][T12101] ____fput+0x37/0x40 [ 182.555435][T12101] ? fput_many+0x2a0/0x2a0 [ 182.559860][T12101] task_work_run+0x22e/0x2a0 [ 182.564461][T12101] prepare_exit_to_usermode+0x39d/0x4d0 [ 182.570025][T12101] syscall_return_slowpath+0x90/0x610 [ 182.575712][T12101] do_syscall_64+0xdc/0x160 [ 182.580225][T12101] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 182.586119][T12101] RIP: 0033:0x413ad1 [ 182.589993][T12101] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 182.609675][T12101] RSP: 002b:0000000000a6fbf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 182.618189][T12101] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000413ad1 [ 182.626146][T12101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 182.634117][T12101] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 182.642081][T12101] R10: 0000000000a6fcd0 R11: 0000000000000293 R12: 000000000075c9a0 [ 182.650045][T12101] R13: 000000000075c9a0 R14: 00000000007606a0 R15: 000000000075bf2c [ 182.659204][T12101] Kernel Offset: disabled [ 182.663661][T12101] Rebooting in 86400 seconds..