Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.427444] random: crng init done [ 34.417405] IPVS: Creating netns size=2720 id=1 [ 34.422933] IPVS: ftp: loaded support on port[0] = 21 Warning: Permanently added '10.128.1.27' (ECDSA) to the list of known hosts. 2020/08/07 11:43:14 parsed 1 programs 2020/08/07 11:43:14 executed programs: 0 [ 41.477265] IPv6: ADDRCONF(NETDEV_CHANGE): nr0: link becomes ready [ 41.494925] IPv6: ADDRCONF(NETDEV_CHANGE): nr3: link becomes ready [ 41.502895] IPv6: ADDRCONF(NETDEV_CHANGE): nr1: link becomes ready [ 41.511425] IPv6: ADDRCONF(NETDEV_CHANGE): nr2: link becomes ready [ 41.518900] IPv6: ADDRCONF(NETDEV_CHANGE): nr5: link becomes ready [ 41.527043] IPv6: ADDRCONF(NETDEV_CHANGE): nr4: link becomes ready [ 41.537746] IPVS: Creating netns size=2720 id=2 [ 41.542444] IPVS: ftp: loaded support on port[0] = 21 [ 41.572134] IPVS: Creating netns size=2720 id=3 [ 41.577432] IPVS: ftp: loaded support on port[0] = 21 [ 41.632317] chnl_net:caif_netlink_parms(): no params data found [ 41.657294] IPVS: Creating netns size=2720 id=4 [ 41.662051] IPVS: ftp: loaded support on port[0] = 21 [ 41.747749] chnl_net:caif_netlink_parms(): no params data found [ 41.781834] IPVS: Creating netns size=2720 id=5 [ 41.789077] IPVS: ftp: loaded support on port[0] = 21 [ 41.789383] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.789608] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.790504] device bridge_slave_0 entered promiscuous mode [ 41.815961] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.815980] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.816895] device bridge_slave_1 entered promiscuous mode [ 41.832645] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.833916] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.882340] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.892268] team0: Port device team_slave_0 added [ 41.920410] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.929228] team0: Port device team_slave_1 added [ 41.959577] chnl_net:caif_netlink_parms(): no params data found [ 41.969325] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.976536] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.983529] device bridge_slave_0 entered promiscuous mode [ 41.998515] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.004744] 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. [ 42.029972] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.043851] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.050288] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.057693] device bridge_slave_1 entered promiscuous mode [ 42.072362] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.078738] 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. [ 42.103932] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.116800] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.131725] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.140156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.149660] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.159415] IPVS: Creating netns size=2720 id=6 [ 42.160107] IPVS: ftp: loaded support on port[0] = 21 [ 42.201403] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.208836] team0: Port device team_slave_0 added [ 42.227980] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.235759] team0: Port device team_slave_1 added [ 42.253867] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.320181] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.328163] 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. [ 42.354350] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.364745] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.387438] chnl_net:caif_netlink_parms(): no params data found [ 42.388208] IPVS: Creating netns size=2720 id=7 [ 42.388252] IPVS: ftp: loaded support on port[0] = 21 [ 42.409575] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.416081] 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. [ 42.442579] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.474942] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.494218] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.500761] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.510122] device bridge_slave_0 entered promiscuous mode [ 42.525615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.543663] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.552883] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.560584] device bridge_slave_1 entered promiscuous mode [ 42.610836] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.619587] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.636376] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.664307] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.689134] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.696273] team0: Port device team_slave_0 added [ 42.753735] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.764265] team0: Port device team_slave_1 added [ 42.794925] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.802913] 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. [ 42.829050] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.841576] chnl_net:caif_netlink_parms(): no params data found [ 42.867972] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.874208] 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. [ 42.899535] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.913534] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.924875] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.945996] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.952847] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.979661] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.065754] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.072100] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.080840] device bridge_slave_0 entered promiscuous mode [ 43.111234] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.117708] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.124956] device bridge_slave_1 entered promiscuous mode [ 43.148003] chnl_net:caif_netlink_parms(): no params data found [ 43.191915] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.217500] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.227397] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.275961] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.282887] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.290525] device bridge_slave_0 entered promiscuous mode [ 43.306314] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.313422] team0: Port device team_slave_0 added [ 43.320568] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.327780] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.334105] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.342730] device bridge_slave_1 entered promiscuous mode [ 43.356039] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.363408] team0: Port device team_slave_1 added [ 43.371851] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.395869] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.405100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.427178] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.433422] 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. [ 43.458856] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.469680] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.476010] 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. [ 43.501318] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.513474] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.538665] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.545995] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.560461] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.566565] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.572888] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.580680] team0: Port device team_slave_0 added [ 43.586244] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.593371] team0: Port device team_slave_1 added [ 43.611752] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.630603] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.637173] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.644138] device bridge_slave_0 entered promiscuous mode [ 43.652419] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.659024] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.666651] device bridge_slave_1 entered promiscuous mode [ 43.678943] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.687005] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.695583] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.702001] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.709176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.717125] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.723438] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.730918] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.758059] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.764534] 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. [ 43.789864] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.801577] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.807972] 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. [ 43.833294] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.843665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.871795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.879963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.888563] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.896759] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.905564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.930445] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.939671] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.955528] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.962413] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.019169] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.026991] team0: Port device team_slave_0 added [ 44.032377] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.040808] team0: Port device team_slave_1 added [ 44.071830] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.078939] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.097954] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.106256] 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. [ 44.132178] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.143634] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.150257] 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. [ 44.176069] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.196179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.202836] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.226632] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.237836] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.251492] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.281181] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.290836] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.298299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.344741] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.351974] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.359245] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.368680] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.375062] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.381857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.389796] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.396178] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.403320] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.411331] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.418878] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.440893] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.451356] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.467077] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.475249] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.482090] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.503055] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.533352] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.549485] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.556603] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.563364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.632901] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.645330] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.651677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.681096] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.692684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.703786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.711699] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.718067] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.726073] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.733495] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.746104] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.753892] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.763831] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.771628] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.778869] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.797223] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.803290] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.827346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.835122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.842686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.864763] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.872300] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.878677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.890482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.898537] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.904901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.931144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.942257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.952664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.963670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.974937] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.982240] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.996981] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.007246] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.015920] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.022818] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.035289] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.044281] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.053708] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.065121] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.072681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.085428] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.092819] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.104800] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.127492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.134614] device veth0_vlan entered promiscuous mode [ 45.143435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.153030] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.159428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.168329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.178170] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.184535] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.191784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.206017] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.223219] device veth1_vlan entered promiscuous mode [ 45.230028] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.237308] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.247700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.255572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.266657] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.279332] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.287119] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.294947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.310819] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.332681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.345965] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.352325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.359706] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.367677] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.374044] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.381039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.388804] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.409552] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.419864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.430837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.439554] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.449414] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.456684] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.469284] device veth0_macvtap entered promiscuous mode [ 45.478251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.490240] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.502344] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.510671] device veth1_macvtap entered promiscuous mode [ 45.527559] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.552627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.570435] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.585239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.598400] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.619956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.630274] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.640609] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.648124] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.663382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.672525] device veth0_vlan entered promiscuous mode [ 45.682462] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.690576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.702822] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.716603] device veth1_vlan entered promiscuous mode [ 45.756560] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.771564] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.785249] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.795008] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.809653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.818109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.840148] device veth0_macvtap entered promiscuous mode [ 45.848059] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.866786] device veth1_macvtap entered promiscuous mode [ 45.894113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.912267] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.924979] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.931665] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.941030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.953033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.960458] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.973227] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.984300] device veth0_vlan entered promiscuous mode [ 45.996212] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.008277] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.018742] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.031363] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.039444] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.046927] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.055253] device veth1_vlan entered promiscuous mode [ 46.062169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.075236] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.083017] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.110930] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.120960] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.132820] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.152601] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.167517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.176211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.183415] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.192294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.200323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.207576] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.218588] device veth0_vlan entered promiscuous mode [ 46.229410] device veth0_macvtap entered promiscuous mode [ 46.236293] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.247580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.261182] device veth1_vlan entered promiscuous mode [ 46.272269] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.281246] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.288360] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.297060] device veth1_macvtap entered promiscuous mode [ 46.306513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.314372] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.327294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.337075] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.344919] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.351320] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.361389] device veth0_vlan entered promiscuous mode [ 46.370007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.381511] device veth0_vlan entered promiscuous mode [ 46.391452] device veth1_vlan entered promiscuous mode [ 46.399983] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.410161] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.419784] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.429551] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.439522] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.447697] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.454915] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.461833] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.469158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.477338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.484620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.494948] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.506790] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.519276] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.528436] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.538159] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.548054] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.558857] device veth1_vlan entered promiscuous mode [ 46.573097] device veth0_macvtap entered promiscuous mode [ 46.579773] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.587499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.595662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.603100] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.618388] device veth1_macvtap entered promiscuous mode [ 46.626028] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.647141] device veth0_macvtap entered promiscuous mode [ 46.653175] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.664799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.677182] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.686826] device veth1_macvtap entered promiscuous mode [ 46.694636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.702174] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.720243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.737193] device veth0_macvtap entered promiscuous mode [ 46.743151] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.752483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.760540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.768855] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.778642] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.789831] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.800758] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.810106] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.820241] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.829679] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.839659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.849744] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.859177] device veth1_macvtap entered promiscuous mode [ 46.869990] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.880357] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.889922] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.899661] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.908814] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.918584] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.927979] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.937691] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.947871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.956773] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.965138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.974835] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.985365] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.994812] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.004560] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.013935] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.023768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.033921] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.044921] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.055069] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.064234] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.074545] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.083824] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.093826] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.102924] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.112639] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.123407] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.130810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.139078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.148933] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.181823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.199212] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.209066] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.219560] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.230447] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.239777] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.249510] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.258751] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.268673] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.279712] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.290294] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.301138] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.346344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.376355] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 2020/08/07 11:43:20 executed programs: 6 [ 47.392191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.402646] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.415001] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.427037] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.440480] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.449645] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.459398] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.468522] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.478253] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.488322] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.502201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.354457] Bluetooth: hci0 command 0x0409 tx timeout [ 49.992900] Bluetooth: hci1 command 0x0409 tx timeout [ 50.482760] Bluetooth: hci2 command 0x0409 tx timeout [ 50.712536] Bluetooth: hci4 command 0x0409 tx timeout [ 50.713152] Bluetooth: hci3 command 0x0409 tx timeout [ 50.793208] Bluetooth: hci5 command 0x0409 tx timeout [ 51.432369] Bluetooth: hci0 command 0x041b tx timeout [ 52.071895] Bluetooth: hci1 command 0x041b tx timeout 2020/08/07 11:43:25 executed programs: 432 [ 52.552189] Bluetooth: hci2 command 0x041b tx timeout [ 52.791523] Bluetooth: hci4 command 0x041b tx timeout [ 52.796994] Bluetooth: hci3 command 0x041b tx timeout [ 52.871632] Bluetooth: hci5 command 0x041b tx timeout [ 53.511281] Bluetooth: hci0 command 0x040f tx timeout [ 54.150978] Bluetooth: hci1 command 0x040f tx timeout [ 54.640856] Bluetooth: hci2 command 0x040f tx timeout [ 54.870835] Bluetooth: hci3 command 0x040f tx timeout [ 54.876063] Bluetooth: hci4 command 0x040f tx timeout [ 54.960780] Bluetooth: hci5 command 0x040f tx timeout [ 55.590753] Bluetooth: hci0 command 0x0419 tx timeout [ 56.230688] Bluetooth: hci1 command 0x0419 tx timeout [ 56.710455] Bluetooth: hci2 command 0x0419 tx timeout [ 56.950643] Bluetooth: hci4 command 0x0419 tx timeout [ 56.957694] Bluetooth: hci3 command 0x0419 tx timeout [ 57.032685] Bluetooth: hci5 command 0x0419 tx timeout 2020/08/07 11:43:30 executed programs: 980 [ 59.109829] Bluetooth: hci5 command 0x0405 tx timeout 2020/08/07 11:43:35 executed programs: 1538 2020/08/07 11:43:40 executed programs: 2078 2020/08/07 11:43:45 executed programs: 2623 2020/08/07 11:43:50 executed programs: 3167 2020/08/07 11:43:55 executed programs: 3710 2020/08/07 11:44:00 executed programs: 4279 2020/08/07 11:44:05 executed programs: 4816 [ 94.227031] ================================================================== [ 94.234425] BUG: KASAN: use-after-free in __lock_acquire+0x4e7a/0x50c0 at addr ffff8801209b7760 [ 94.243266] Read of size 8 by task kworker/1:0/18 [ 94.248135] CPU: 1 PID: 18 Comm: kworker/1:0 Not tainted 4.10.0-syzkaller #0 [ 94.255290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.264639] Workqueue: events l2cap_chan_timeout [ 94.269378] Call Trace: [ 94.271947] dump_stack+0x136/0x1d4 [ 94.275548] kasan_object_err+0x1c/0x70 [ 94.279494] kasan_report.part.1+0x1c9/0x480 [ 94.283875] ? __lock_acquire+0x4e7a/0x50c0 [ 94.288166] __asan_report_load8_noabort+0x29/0x30 [ 94.293066] __lock_acquire+0x4e7a/0x50c0 [ 94.297200] ? __lock_acquire+0x238f/0x50c0 [ 94.301614] ? __unwind_start+0x370/0x370 [ 94.305732] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 94.310889] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 94.316087] ? save_stack_trace+0x16/0x20 [ 94.320203] ? save_trace+0xe0/0x2c0 [ 94.323887] lock_acquire+0x197/0x4b0 [ 94.327665] ? lock_sock_nested+0x3e/0x100 [ 94.332023] _raw_spin_lock_bh+0x3a/0x50 [ 94.336057] ? lock_sock_nested+0x3e/0x100 [ 94.340261] lock_sock_nested+0x3e/0x100 [ 94.344293] l2cap_sock_teardown_cb+0x82/0x3e0 [ 94.348849] l2cap_chan_close+0x3c1/0x7e0 [ 94.352966] ? __set_monitor_timer+0x120/0x120 [ 94.357530] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 94.362445] l2cap_chan_timeout+0xdc/0x1d0 [ 94.366666] process_one_work+0x685/0x1660 [ 94.370874] ? process_one_work+0x5da/0x1660 [ 94.375256] ? finish_task_switch+0x17f/0x640 [ 94.379721] ? finish_task_switch+0x151/0x640 [ 94.384186] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 94.388825] worker_thread+0xe1/0x1110 [ 94.392685] kthread+0x2c9/0x3d0 [ 94.396023] ? process_one_work+0x1660/0x1660 [ 94.400488] ? kthread_create_on_node+0xa0/0xa0 [ 94.405128] ret_from_fork+0x31/0x40 [ 94.408812] Object at ffff8801209b76c0, in cache kmalloc-2048 size: 2048 [ 94.415617] Allocated: [ 94.418082] PID = 23203 [ 94.420642] save_stack_trace+0x16/0x20 [ 94.424586] kasan_kmalloc+0xee/0x180 [ 94.428356] __kmalloc+0x162/0x440 [ 94.431873] sk_prot_alloc+0xda/0x260 [ 94.435647] sk_alloc+0x31/0x9f0 [ 94.438985] l2cap_sock_alloc.constprop.4+0x28/0x1e0 [ 94.444055] l2cap_sock_create+0xb6/0x180 [ 94.448170] bt_sock_create+0x13f/0x250 [ 94.452111] __sock_create+0x2f2/0x580 [ 94.455965] SyS_socket+0xd9/0x1e0 [ 94.459478] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 94.464199] Freed: [ 94.466316] PID = 23202 [ 94.468873] save_stack_trace+0x16/0x20 [ 94.472868] kasan_slab_free+0xad/0x180 [ 94.476811] kfree+0xd4/0x2d0 [ 94.479885] __sk_destruct+0x356/0x400 [ 94.483743] sk_destruct+0x3a/0x60 [ 94.487250] __sk_free+0x4f/0x1f0 [ 94.490671] sk_free+0x13/0x20 [ 94.493833] l2cap_sock_kill.part.2+0x4b/0x60 [ 94.498296] l2cap_sock_release+0x166/0x1b0 [ 94.502588] sock_release+0x83/0x1a0 [ 94.506270] sock_close+0xd/0x20 [ 94.509603] __fput+0x232/0x740 [ 94.512849] ____fput+0x9/0x10 [ 94.516013] task_work_run+0xd9/0x150 [ 94.519782] exit_to_usermode_loop+0x131/0x170 [ 94.524330] syscall_return_slowpath+0x251/0x2d0 [ 94.529055] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 94.533776] Memory state around the buggy address: [ 94.538675] ffff8801209b7600: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 94.546004] ffff8801209b7680: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 94.553332] >ffff8801209b7700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 94.560657] ^ [ 94.567118] ffff8801209b7780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 94.574445] ffff8801209b7800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 94.581803] ================================================================== [ 94.589130] Disabling lock debugging due to kernel taint [ 94.594549] Kernel panic - not syncing: panic_on_warn set ... [ 94.594549] [ 94.601882] CPU: 1 PID: 18 Comm: kworker/1:0 Tainted: G B 4.10.0-syzkaller #0 [ 94.610251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.619586] Workqueue: events l2cap_chan_timeout [ 94.624309] Call Trace: [ 94.626870] dump_stack+0x136/0x1d4 [ 94.630470] panic+0x1b6/0x358 [ 94.633632] ? devm_memremap+0xec/0xec [ 94.637532] ? kasan_end_report+0x32/0x60 [ 94.641665] kasan_end_report+0x5b/0x60 [ 94.645625] kasan_report.part.1+0x359/0x480 [ 94.650005] ? __lock_acquire+0x4e7a/0x50c0 [ 94.654302] __asan_report_load8_noabort+0x29/0x30 [ 94.659203] __lock_acquire+0x4e7a/0x50c0 [ 94.663319] ? __lock_acquire+0x238f/0x50c0 [ 94.667609] ? __unwind_start+0x370/0x370 [ 94.671724] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 94.676911] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 94.682075] ? save_stack_trace+0x16/0x20 [ 94.686189] ? save_trace+0xe0/0x2c0 [ 94.689873] lock_acquire+0x197/0x4b0 [ 94.693644] ? lock_sock_nested+0x3e/0x100 [ 94.697850] _raw_spin_lock_bh+0x3a/0x50 [ 94.701888] ? lock_sock_nested+0x3e/0x100 [ 94.706111] lock_sock_nested+0x3e/0x100 [ 94.710142] l2cap_sock_teardown_cb+0x82/0x3e0 [ 94.714691] l2cap_chan_close+0x3c1/0x7e0 [ 94.718821] ? __set_monitor_timer+0x120/0x120 [ 94.723385] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 94.728289] l2cap_chan_timeout+0xdc/0x1d0 [ 94.732504] process_one_work+0x685/0x1660 [ 94.736848] ? process_one_work+0x5da/0x1660 [ 94.741322] ? finish_task_switch+0x17f/0x640 [ 94.745788] ? finish_task_switch+0x151/0x640 [ 94.750253] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 94.754892] worker_thread+0xe1/0x1110 [ 94.758748] kthread+0x2c9/0x3d0 [ 94.762079] ? process_one_work+0x1660/0x1660 [ 94.766541] ? kthread_create_on_node+0xa0/0xa0 [ 94.771225] ret_from_fork+0x31/0x40 [ 94.776040] Kernel Offset: disabled [ 94.779645] Rebooting in 86400 seconds..