[ 43.769408][ T23] audit: type=1800 audit(1579367304.494:29): pid=7998 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 43.788604][ T23] audit: type=1800 audit(1579367304.504:30): pid=7998 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 55.788960][ T8162] IPVS: ftp: loaded support on port[0] = 21 [ 56.070732][ T130] tipc: TX() has been purged, node left! [ 56.371274][ T8166] can: request_module (can-proto-0) failed. [ 59.234393][ T8166] can: request_module (can-proto-0) failed. [ 59.245176][ T8166] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts. 2020/01/18 17:08:47 parsed 1 programs 2020/01/18 17:08:47 executed programs: 0 [ 67.325603][ T8249] IPVS: ftp: loaded support on port[0] = 21 [ 67.325606][ T8251] IPVS: ftp: loaded support on port[0] = 21 [ 67.332217][ T8244] IPVS: ftp: loaded support on port[0] = 21 [ 67.343879][ T8246] IPVS: ftp: loaded support on port[0] = 21 [ 67.350788][ T8252] IPVS: ftp: loaded support on port[0] = 21 [ 67.351569][ T8243] IPVS: ftp: loaded support on port[0] = 21 [ 67.537890][ T8251] chnl_net:caif_netlink_parms(): no params data found [ 67.620402][ T8249] chnl_net:caif_netlink_parms(): no params data found [ 67.642874][ T8251] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.650878][ T8251] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.658773][ T8251] device bridge_slave_0 entered promiscuous mode [ 67.668420][ T8244] chnl_net:caif_netlink_parms(): no params data found [ 67.684266][ T8252] chnl_net:caif_netlink_parms(): no params data found [ 67.697005][ T8251] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.704238][ T8251] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.712544][ T8251] device bridge_slave_1 entered promiscuous mode [ 67.719842][ T8246] chnl_net:caif_netlink_parms(): no params data found [ 67.792741][ T8252] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.800757][ T8252] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.808287][ T8252] device bridge_slave_0 entered promiscuous mode [ 67.817289][ T8251] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.843700][ T8249] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.853499][ T8249] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.861973][ T8249] device bridge_slave_0 entered promiscuous mode [ 67.869804][ T8252] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.877201][ T8252] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.885127][ T8252] device bridge_slave_1 entered promiscuous mode [ 67.898958][ T8251] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.913851][ T8243] chnl_net:caif_netlink_parms(): no params data found [ 67.926270][ T8249] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.933600][ T8249] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.941784][ T8249] device bridge_slave_1 entered promiscuous mode [ 67.967742][ T8246] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.975107][ T8246] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.985618][ T8246] device bridge_slave_0 entered promiscuous mode [ 67.995833][ T8244] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.004434][ T8244] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.012275][ T8244] device bridge_slave_0 entered promiscuous mode [ 68.025372][ T8252] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.039562][ T8252] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.053061][ T8246] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.060514][ T8246] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.070028][ T8246] device bridge_slave_1 entered promiscuous mode [ 68.081856][ T8244] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.089025][ T8244] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.097540][ T8244] device bridge_slave_1 entered promiscuous mode [ 68.121870][ T8251] team0: Port device team_slave_0 added [ 68.129233][ T8244] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.153452][ T8249] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.169684][ T8251] team0: Port device team_slave_1 added [ 68.177493][ T8244] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.198567][ T8246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.208744][ T8249] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.223535][ T8252] team0: Port device team_slave_0 added [ 68.233414][ T8252] team0: Port device team_slave_1 added [ 68.246111][ T8246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.260740][ T8243] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.268899][ T8243] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.278694][ T8243] device bridge_slave_0 entered promiscuous mode [ 68.299832][ T8249] team0: Port device team_slave_0 added [ 68.309777][ T8249] team0: Port device team_slave_1 added [ 68.329536][ T8243] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.336883][ T8243] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.345657][ T8243] device bridge_slave_1 entered promiscuous mode [ 68.366756][ T8244] team0: Port device team_slave_0 added [ 68.375046][ T8246] team0: Port device team_slave_0 added [ 68.382844][ T8246] team0: Port device team_slave_1 added [ 68.423442][ T8251] device hsr_slave_0 entered promiscuous mode [ 68.461075][ T8251] device hsr_slave_1 entered promiscuous mode [ 68.542578][ T8243] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.553848][ T8244] team0: Port device team_slave_1 added [ 68.562931][ T8243] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.632325][ T8252] device hsr_slave_0 entered promiscuous mode [ 68.673704][ T8252] device hsr_slave_1 entered promiscuous mode [ 68.711032][ T8252] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.718944][ T8252] Cannot create hsr debugfs directory [ 68.823301][ T8246] device hsr_slave_0 entered promiscuous mode [ 68.890985][ T8246] device hsr_slave_1 entered promiscuous mode [ 68.930777][ T8246] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.938490][ T8246] Cannot create hsr debugfs directory [ 68.982441][ T8249] device hsr_slave_0 entered promiscuous mode [ 69.021141][ T8249] device hsr_slave_1 entered promiscuous mode [ 69.070944][ T8249] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.078946][ T8249] Cannot create hsr debugfs directory [ 69.142334][ T8244] device hsr_slave_0 entered promiscuous mode [ 69.200916][ T8244] device hsr_slave_1 entered promiscuous mode [ 69.253457][ T8244] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.261875][ T8244] Cannot create hsr debugfs directory [ 69.269483][ T8243] team0: Port device team_slave_0 added [ 69.304060][ T8243] team0: Port device team_slave_1 added [ 69.463325][ T8243] device hsr_slave_0 entered promiscuous mode [ 69.520978][ T8243] device hsr_slave_1 entered promiscuous mode [ 69.560936][ T8243] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.569026][ T8243] Cannot create hsr debugfs directory [ 69.613560][ T8251] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.676773][ T8251] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.727782][ T8251] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.804363][ T8252] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.862739][ T8246] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.923348][ T8251] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.995313][ T8252] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 70.032734][ T8246] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.092660][ T8252] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.155457][ T8252] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.217317][ T8246] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.263505][ T8246] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.302072][ T8249] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 70.344791][ T8249] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 70.392412][ T8249] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 70.459353][ T8249] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 70.537992][ T8244] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.586461][ T8244] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.656044][ T8244] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.712508][ T8244] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.770389][ T8243] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.822241][ T8243] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.864881][ T8243] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.912261][ T8243] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.032736][ T8251] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.071100][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.079582][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.093235][ T8251] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.104549][ T8252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.117166][ T8246] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.142832][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.153094][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.162231][ T3229] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.169396][ T3229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.177875][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.187320][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.195941][ T3229] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.202997][ T3229] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.210625][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.218521][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.227030][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.246271][ T8252] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.275022][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.284031][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.291907][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.300376][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.310978][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.319326][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.328750][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.337562][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.347793][ T8246] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.365721][ T8243] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.376348][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.385796][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.394675][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.403717][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.410847][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.420013][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.439792][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.449982][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.458490][ T2679] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.465707][ T2679] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.475291][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.483818][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.492356][ T2679] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.499404][ T2679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.507017][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.515666][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.523988][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.531820][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.539551][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.548467][ T2679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.556838][ T2679] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.563888][ T2679] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.577879][ T8251] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.592461][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.602562][ T8243] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.614501][ T8249] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.624669][ T8244] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.631840][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.639851][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.649147][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.658082][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.667151][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.676073][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.684601][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.693298][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.702522][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.710966][ T2742] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.718092][ T2742] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.725918][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.733781][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.759882][ T8249] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.768465][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.778563][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.787203][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.794292][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.802190][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.810796][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.819247][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.827425][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.836363][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.845082][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.854965][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.881604][ T8251] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.899085][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.907637][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.917128][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.925619][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.932695][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.940910][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.949317][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.958165][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.967325][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.974435][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.982354][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.991125][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.999329][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.007951][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.015467][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.023394][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.032025][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.040220][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.048923][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.058202][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.066072][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.087124][ T8252] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.098481][ T8252] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.117079][ T8244] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.127834][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.139178][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.148581][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.157974][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.166915][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.176000][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.184322][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.193606][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.202073][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.210266][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.219034][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.227577][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.235360][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.243575][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.252037][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.260229][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.271104][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.279502][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.287731][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.307535][ T8243] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.318365][ T8243] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.334572][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.343955][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.352533][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.364216][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.372630][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.381081][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.389512][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.398055][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.406531][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.415505][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.424569][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.445125][ T8246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.461435][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.469975][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.479340][ T3229] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.486497][ T3229] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.494366][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.503043][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.511548][ T3229] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.518594][ T3229] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.526676][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.535315][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.565513][ T8246] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.581405][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.589603][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.601427][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.609874][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.626673][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.635333][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.643859][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.652143][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.659629][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.667367][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.674886][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.683550][ T8249] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.697839][ T8244] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.711738][ T8244] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.724567][ T8252] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.735241][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.744384][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.753109][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.761769][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.769904][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.792015][ T8249] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.802005][ T8251] device veth0_vlan entered promiscuous mode [ 72.814651][ T8243] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.824690][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.834123][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.842256][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.849741][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.857471][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.865231][ T3229] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.877036][ T8251] device veth1_vlan entered promiscuous mode [ 72.927188][ T8244] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.937669][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.953097][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.962248][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.970866][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.979403][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.988388][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.996000][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.004157][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.013413][ T2741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.029619][ T8243] device veth0_vlan entered promiscuous mode [ 73.062834][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.076122][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.084721][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.093519][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.101555][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.114999][ T8243] device veth1_vlan entered promiscuous mode [ 73.154406][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.163911][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.172524][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.181764][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.191575][ T8249] device veth0_vlan entered promiscuous mode [ 73.208971][ T8246] device veth0_vlan entered promiscuous mode [ 73.221966][ T8252] device veth0_vlan entered promiscuous mode [ 73.229463][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.237765][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.263911][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.273021][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.281800][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.289871][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.298173][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.306439][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.332596][ T8246] device veth1_vlan entered promiscuous mode [ 73.354765][ T8252] device veth1_vlan entered promiscuous mode [ 73.366556][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.376953][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.387879][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.398610][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.410421][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.424491][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.437078][ T8249] device veth1_vlan entered promiscuous mode [ 73.478576][ T8244] device veth0_vlan entered promiscuous mode [ 73.500800][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.508866][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.531281][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.539371][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.558693][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.575582][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.591172][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.604354][ T8244] device veth1_vlan entered promiscuous mode 2020/01/18 17:08:54 executed programs: 6 [ 74.070753][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 74.078741][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 74.096690][ T2742] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.359074][ T8381] ================================================================== [ 76.367306][ T8381] BUG: KASAN: use-after-free in tcp_check_sack_reordering+0x2ef/0x360 [ 76.375443][ T8381] Read of size 4 at addr ffff8880a7d84ca8 by task syz-executor.2/8381 [ 76.384979][ T8381] [ 76.387322][ T8381] CPU: 0 PID: 8381 Comm: syz-executor.2 Not tainted 5.5.0-rc2-syzkaller #0 [ 76.396403][ T8381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.406548][ T8381] Call Trace: [ 76.409833][ T8381] dump_stack+0x12d/0x187 [ 76.414157][ T8381] print_address_description.constprop.8.cold.10+0x9/0x31d [ 76.428828][ T8381] ? tcp_check_sack_reordering+0x2ef/0x360 [ 76.434854][ T8381] __kasan_report.cold.11+0x1b/0x3a [ 76.440047][ T8381] ? tcp_check_sack_reordering+0x2ef/0x360 [ 76.445852][ T8381] ? tcp_check_sack_reordering+0x2ef/0x360 [ 76.451648][ T8381] kasan_report+0x12/0x20 [ 76.455967][ T8381] __asan_report_load4_noabort+0x14/0x20 [ 76.461599][ T8381] tcp_check_sack_reordering+0x2ef/0x360 [ 76.467225][ T8381] tcp_fastretrans_alert+0xe2f/0x2550 [ 76.472602][ T8381] tcp_ack+0x1f61/0x5aa0 [ 76.476847][ T8381] ? tcp_fastretrans_alert+0x2550/0x2550 [ 76.482460][ T8381] ? find_held_lock+0x36/0x1d0 [ 76.487212][ T8381] ? __kasan_check_read+0x11/0x20 [ 76.492246][ T8381] ? mark_held_locks+0xb8/0x130 [ 76.497116][ T8381] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 76.502503][ T8381] ? ktime_get+0x19d/0x240 [ 76.506988][ T8381] ? trace_hardirqs_on+0x28/0x1a0 [ 76.512003][ T8381] tcp_rcv_established+0x830/0x2260 [ 76.517190][ T8381] ? mark_held_locks+0xb8/0x130 [ 76.522022][ T8381] ? tcp_data_queue+0x4610/0x4610 [ 76.529706][ T8381] ? __kasan_check_read+0x11/0x20 [ 76.534721][ T8381] tcp_v4_do_rcv+0x526/0x790 [ 76.539290][ T8381] ? ___might_sleep+0x16b/0x2b0 [ 76.544123][ T8381] __release_sock+0x10b/0x330 [ 76.548917][ T8381] release_sock+0x4f/0x180 [ 76.553331][ T8381] sk_stream_wait_memory+0x4df/0xcb0 [ 76.558601][ T8381] ? sk_stream_kill_queues+0x530/0x530 [ 76.564041][ T8381] ? prepare_to_wait_exclusive+0x390/0x390 [ 76.570362][ T8381] ? tcp_push+0x3f0/0x7a0 [ 76.574678][ T8381] ? __kasan_check_read+0x11/0x20 [ 76.579683][ T8381] ? __check_object_size+0x203/0x2ea [ 76.585066][ T8381] tcp_sendmsg_locked+0xb2e/0x37f0 [ 76.590429][ T8381] ? tcp_sendpage+0x50/0x50 [ 76.594977][ T8381] ? mark_held_locks+0xb8/0x130 [ 76.600504][ T8381] ? __kasan_check_write+0x14/0x20 [ 76.605592][ T8381] ? __local_bh_enable_ip+0x160/0x260 [ 76.610942][ T8381] ? lock_sock_nested+0xc5/0x100 [ 76.615868][ T8381] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 76.621144][ T8381] ? lock_sock_nested+0x82/0x100 [ 76.626095][ T8381] ? trace_hardirqs_on+0x28/0x1a0 [ 76.631151][ T8381] ? lock_sock_nested+0x82/0x100 [ 76.636078][ T8381] ? __local_bh_enable_ip+0x160/0x260 [ 76.641439][ T8381] tcp_sendmsg+0x27/0x40 [ 76.645675][ T8381] inet_sendmsg+0x8f/0xb0 [ 76.649983][ T8381] ? inet_send_prepare+0x3a0/0x3a0 [ 76.655077][ T8381] sock_sendmsg+0xb5/0xf0 [ 76.659404][ T8381] __sys_sendto+0x1f2/0x2e0 [ 76.663885][ T8381] ? __ia32_sys_getpeername+0xb0/0xb0 [ 76.669243][ T8381] ? __might_fault+0xf1/0x1b0 [ 76.673895][ T8381] ? lock_downgrade+0x900/0x900 [ 76.678742][ T8381] ? lock_acquire+0x194/0x410 [ 76.683420][ T8381] ? __kasan_check_read+0x11/0x20 [ 76.688436][ T8381] ? _copy_to_user+0xcb/0xf0 [ 76.693018][ T8381] ? put_timespec64+0xa9/0x100 [ 76.697774][ T8381] ? nsecs_to_jiffies+0x20/0x20 [ 76.702625][ T8381] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 76.708082][ T8381] ? do_syscall_64+0x21/0x5f0 [ 76.712735][ T8381] __x64_sys_sendto+0xdc/0x1a0 [ 76.717473][ T8381] do_syscall_64+0xca/0x5f0 [ 76.722907][ T8381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.728769][ T8381] RIP: 0033:0x45aff9 [ 76.732648][ T8381] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.752233][ T8381] RSP: 002b:00007efe0ada9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 76.760819][ T8381] RAX: ffffffffffffffda RBX: 00007efe0adaa6d4 RCX: 000000000045aff9 [ 76.768801][ T8381] RDX: ffffffffffffff67 RSI: 0000000020000640 RDI: 0000000000000003 [ 76.776776][ T8381] RBP: 000000000075bf20 R08: 0000000000000000 R09: ffffffffffffff4f [ 76.784749][ T8381] R10: 00000000040007bd R11: 0000000000000246 R12: 00000000ffffffff [ 76.792720][ T8381] R13: 0000000000000992 R14: 00000000004cacca R15: 000000000075bf2c [ 76.800705][ T8381] [ 76.803033][ T8381] Allocated by task 8381: [ 76.807353][ T8381] save_stack+0x21/0x90 [ 76.811508][ T8381] __kasan_kmalloc.constprop.17+0xc7/0xd0 [ 76.817216][ T8381] kasan_slab_alloc+0x12/0x20 [ 76.821885][ T8381] kmem_cache_alloc_node+0x138/0x760 [ 76.827175][ T8381] __alloc_skb+0xa7/0x570 [ 76.831488][ T8381] sk_stream_alloc_skb+0x278/0xbb0 [ 76.836578][ T8381] tcp_sendmsg_locked+0xa3d/0x37f0 [ 76.841661][ T8381] tcp_sendmsg+0x27/0x40 [ 76.845877][ T8381] inet_sendmsg+0x8f/0xb0 [ 76.850196][ T8381] sock_sendmsg+0xb5/0xf0 [ 76.854517][ T8381] __sys_sendto+0x1f2/0x2e0 [ 76.859009][ T8381] __x64_sys_sendto+0xdc/0x1a0 [ 76.863771][ T8381] do_syscall_64+0xca/0x5f0 [ 76.868256][ T8381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.874127][ T8381] [ 76.876432][ T8381] Freed by task 8384: [ 76.880396][ T8381] save_stack+0x21/0x90 [ 76.884526][ T8381] __kasan_slab_free+0x102/0x150 [ 76.889520][ T8381] kasan_slab_free+0xe/0x10 [ 76.894012][ T8381] kmem_cache_free+0x83/0x320 [ 76.898669][ T8381] kfree_skbmem+0xfd/0x130 [ 76.903063][ T8381] __kfree_skb+0x15/0x20 [ 76.907288][ T8381] tcp_recvmsg+0x163a/0x24e0 [ 76.911868][ T8381] inet_recvmsg+0x110/0x6a0 [ 76.916357][ T8381] sock_recvmsg+0xb7/0xf0 [ 76.920673][ T8381] __sys_recvfrom+0x327/0x3f0 [ 76.925324][ T8381] __x64_sys_recvfrom+0xdc/0x1a0 [ 76.930237][ T8381] do_syscall_64+0xca/0x5f0 [ 76.934711][ T8381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.940579][ T8381] [ 76.942980][ T8381] The buggy address belongs to the object at ffff8880a7d84c80 [ 76.942980][ T8381] which belongs to the cache skbuff_fclone_cache of size 456 [ 76.957713][ T8381] The buggy address is located 40 bytes inside of [ 76.957713][ T8381] 456-byte region [ffff8880a7d84c80, ffff8880a7d84e48) [ 76.970983][ T8381] The buggy address belongs to the page: [ 76.976597][ T8381] page:ffffea00029f6100 refcount:1 mapcount:0 mapping:ffff88821b76ac40 index:0x0 [ 76.985683][ T8381] raw: 00fffe0000000200 ffffea00025897c8 ffffea00023d3408 ffff88821b76ac40 [ 76.994243][ T8381] raw: 0000000000000000 ffff8880a7d84000 0000000100000006 0000000000000000 [ 77.002894][ T8381] page dumped because: kasan: bad access detected [ 77.009372][ T8381] [ 77.011681][ T8381] Memory state around the buggy address: [ 77.017287][ T8381] ffff8880a7d84b80: fb fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc [ 77.025593][ T8381] ffff8880a7d84c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 77.033641][ T8381] >ffff8880a7d84c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.041679][ T8381] ^ [ 77.047032][ T8381] ffff8880a7d84d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.055084][ T8381] ffff8880a7d84d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 77.063127][ T8381] ================================================================== [ 77.071163][ T8381] Disabling lock debugging due to kernel taint [ 77.107086][ T8381] Kernel panic - not syncing: panic_on_warn set ... [ 77.113714][ T8381] CPU: 0 PID: 8381 Comm: syz-executor.2 Tainted: G B 5.5.0-rc2-syzkaller #0 [ 77.123779][ T8381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.133824][ T8381] Call Trace: [ 77.137103][ T8381] dump_stack+0x12d/0x187 [ 77.141428][ T8381] ? tcp_check_sack_reordering+0x260/0x360 [ 77.147223][ T8381] panic+0x22a/0x4e3 [ 77.151106][ T8381] ? add_taint.cold.7+0x11/0x11 [ 77.156063][ T8381] ? ___preempt_schedule+0x16/0x18 [ 77.161202][ T8381] ? tcp_check_sack_reordering+0x2ef/0x360 [ 77.167011][ T8381] end_report+0x47/0x4f [ 77.171158][ T8381] __kasan_report.cold.11+0xe/0x3a [ 77.176402][ T8381] ? tcp_check_sack_reordering+0x2ef/0x360 [ 77.182331][ T8381] ? tcp_check_sack_reordering+0x2ef/0x360 [ 77.188137][ T8381] kasan_report+0x12/0x20 [ 77.192486][ T8381] __asan_report_load4_noabort+0x14/0x20 [ 77.198122][ T8381] tcp_check_sack_reordering+0x2ef/0x360 [ 77.203757][ T8381] tcp_fastretrans_alert+0xe2f/0x2550 [ 77.209128][ T8381] tcp_ack+0x1f61/0x5aa0 [ 77.213400][ T8381] ? tcp_fastretrans_alert+0x2550/0x2550 [ 77.219025][ T8381] ? find_held_lock+0x36/0x1d0 [ 77.223779][ T8381] ? __kasan_check_read+0x11/0x20 [ 77.228795][ T8381] ? mark_held_locks+0xb8/0x130 [ 77.233761][ T8381] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 77.239062][ T8381] ? ktime_get+0x19d/0x240 [ 77.243519][ T8381] ? trace_hardirqs_on+0x28/0x1a0 [ 77.248563][ T8381] tcp_rcv_established+0x830/0x2260 [ 77.253756][ T8381] ? mark_held_locks+0xb8/0x130 [ 77.258607][ T8381] ? tcp_data_queue+0x4610/0x4610 [ 77.263640][ T8381] ? __kasan_check_read+0x11/0x20 [ 77.268686][ T8381] tcp_v4_do_rcv+0x526/0x790 [ 77.273287][ T8381] ? ___might_sleep+0x16b/0x2b0 [ 77.278161][ T8381] __release_sock+0x10b/0x330 [ 77.282852][ T8381] release_sock+0x4f/0x180 [ 77.287263][ T8381] sk_stream_wait_memory+0x4df/0xcb0 [ 77.292544][ T8381] ? sk_stream_kill_queues+0x530/0x530 [ 77.297998][ T8381] ? prepare_to_wait_exclusive+0x390/0x390 [ 77.303794][ T8381] ? tcp_push+0x3f0/0x7a0 [ 77.308105][ T8381] ? __kasan_check_read+0x11/0x20 [ 77.313104][ T8381] ? __check_object_size+0x203/0x2ea [ 77.318376][ T8381] tcp_sendmsg_locked+0xb2e/0x37f0 [ 77.323471][ T8381] ? tcp_sendpage+0x50/0x50 [ 77.327946][ T8381] ? mark_held_locks+0xb8/0x130 [ 77.332770][ T8381] ? __kasan_check_write+0x14/0x20 [ 77.337862][ T8381] ? __local_bh_enable_ip+0x160/0x260 [ 77.343207][ T8381] ? lock_sock_nested+0xc5/0x100 [ 77.348114][ T8381] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 77.353372][ T8381] ? lock_sock_nested+0x82/0x100 [ 77.358284][ T8381] ? trace_hardirqs_on+0x28/0x1a0 [ 77.363287][ T8381] ? lock_sock_nested+0x82/0x100 [ 77.368199][ T8381] ? __local_bh_enable_ip+0x160/0x260 [ 77.373548][ T8381] tcp_sendmsg+0x27/0x40 [ 77.377761][ T8381] inet_sendmsg+0x8f/0xb0 [ 77.382059][ T8381] ? inet_send_prepare+0x3a0/0x3a0 [ 77.387226][ T8381] sock_sendmsg+0xb5/0xf0 [ 77.391526][ T8381] __sys_sendto+0x1f2/0x2e0 [ 77.396074][ T8381] ? __ia32_sys_getpeername+0xb0/0xb0 [ 77.401441][ T8381] ? __might_fault+0xf1/0x1b0 [ 77.406098][ T8381] ? lock_downgrade+0x900/0x900 [ 77.410924][ T8381] ? lock_acquire+0x194/0x410 [ 77.415582][ T8381] ? __kasan_check_read+0x11/0x20 [ 77.420587][ T8381] ? _copy_to_user+0xcb/0xf0 [ 77.425154][ T8381] ? put_timespec64+0xa9/0x100 [ 77.429888][ T8381] ? nsecs_to_jiffies+0x20/0x20 [ 77.434727][ T8381] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.440155][ T8381] ? do_syscall_64+0x21/0x5f0 [ 77.444805][ T8381] __x64_sys_sendto+0xdc/0x1a0 [ 77.449557][ T8381] do_syscall_64+0xca/0x5f0 [ 77.454042][ T8381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.459914][ T8381] RIP: 0033:0x45aff9 [ 77.463783][ T8381] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.483362][ T8381] RSP: 002b:00007efe0ada9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 77.491746][ T8381] RAX: ffffffffffffffda RBX: 00007efe0adaa6d4 RCX: 000000000045aff9 [ 77.499715][ T8381] RDX: ffffffffffffff67 RSI: 0000000020000640 RDI: 0000000000000003 [ 77.507701][ T8381] RBP: 000000000075bf20 R08: 0000000000000000 R09: ffffffffffffff4f [ 77.515697][ T8381] R10: 00000000040007bd R11: 0000000000000246 R12: 00000000ffffffff [ 77.524218][ T8381] R13: 0000000000000992 R14: 00000000004cacca R15: 000000000075bf2c [ 77.533884][ T8381] Kernel Offset: disabled [ 77.538215][ T8381] Rebooting in 86400 seconds..