[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 62.219141][ T26] audit: type=1800 audit(1563352365.609:25): pid=8762 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 62.265110][ T26] audit: type=1800 audit(1563352365.609:26): pid=8762 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 62.322928][ T26] audit: type=1800 audit(1563352365.609:27): pid=8762 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 '10.128.0.94' (ECDSA) to the list of known hosts. syzkaller login: [ 73.142016][ T8920] IPVS: ftp: loaded support on port[0] = 21 [ 73.142023][ T8924] IPVS: ftp: loaded support on port[0] = 21 [ 73.150207][ T8925] IPVS: ftp: loaded support on port[0] = 21 [ 73.164323][ T8926] IPVS: ftp: loaded support on port[0] = 21 [ 73.165938][ T8923] IPVS: ftp: loaded support on port[0] = 21 [ 73.172427][ T8927] IPVS: ftp: loaded support on port[0] = 21 [ 73.454182][ T8924] chnl_net:caif_netlink_parms(): no params data found [ 73.466780][ T8920] chnl_net:caif_netlink_parms(): no params data found [ 73.589185][ T8923] chnl_net:caif_netlink_parms(): no params data found [ 73.619555][ T8926] chnl_net:caif_netlink_parms(): no params data found [ 73.674300][ T8920] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.684176][ T8920] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.692702][ T8920] device bridge_slave_0 entered promiscuous mode [ 73.735942][ T8925] chnl_net:caif_netlink_parms(): no params data found [ 73.752417][ T8924] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.760535][ T8924] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.769707][ T8924] device bridge_slave_0 entered promiscuous mode [ 73.777804][ T8920] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.784887][ T8920] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.792816][ T8920] device bridge_slave_1 entered promiscuous mode [ 73.807605][ T8927] chnl_net:caif_netlink_parms(): no params data found [ 73.828307][ T8924] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.835543][ T8924] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.843122][ T8924] device bridge_slave_1 entered promiscuous mode [ 73.867999][ T8926] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.877433][ T8926] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.885264][ T8926] device bridge_slave_0 entered promiscuous mode [ 73.912483][ T8920] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.934550][ T8923] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.941746][ T8923] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.949613][ T8923] device bridge_slave_0 entered promiscuous mode [ 73.957245][ T8926] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.964369][ T8926] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.972170][ T8926] device bridge_slave_1 entered promiscuous mode [ 73.993766][ T8920] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.009024][ T8923] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.016237][ T8923] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.023786][ T8923] device bridge_slave_1 entered promiscuous mode [ 74.048728][ T8924] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.066472][ T8924] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.104267][ T8927] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.111484][ T8927] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.119700][ T8927] device bridge_slave_0 entered promiscuous mode [ 74.142282][ T8920] team0: Port device team_slave_0 added [ 74.162986][ T8926] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.177702][ T8927] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.185902][ T8927] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.193623][ T8927] device bridge_slave_1 entered promiscuous mode [ 74.201560][ T8925] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.208737][ T8925] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.216833][ T8925] device bridge_slave_0 entered promiscuous mode [ 74.225379][ T8920] team0: Port device team_slave_1 added [ 74.231171][ T8925] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.238325][ T8925] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.246570][ T8925] device bridge_slave_1 entered promiscuous mode [ 74.254605][ T8924] team0: Port device team_slave_0 added [ 74.262502][ T8926] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.273311][ T8923] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.286102][ T8923] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.319697][ T8924] team0: Port device team_slave_1 added [ 74.342268][ T8923] team0: Port device team_slave_0 added [ 74.355296][ T8923] team0: Port device team_slave_1 added [ 74.373455][ T8926] team0: Port device team_slave_0 added [ 74.386769][ T8927] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.405391][ T8927] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.416211][ T8925] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.426584][ T8926] team0: Port device team_slave_1 added [ 74.433759][ T8925] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.578467][ T8920] device hsr_slave_0 entered promiscuous mode [ 74.625415][ T8920] device hsr_slave_1 entered promiscuous mode [ 74.718121][ T8923] device hsr_slave_0 entered promiscuous mode [ 74.755303][ T8923] device hsr_slave_1 entered promiscuous mode [ 74.806252][ T8923] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.848031][ T8924] device hsr_slave_0 entered promiscuous mode [ 74.885188][ T8924] device hsr_slave_1 entered promiscuous mode [ 74.935180][ T8924] debugfs: Directory 'hsr0' with parent '/' already present! [ 74.950919][ T8925] team0: Port device team_slave_0 added [ 74.991080][ T8927] team0: Port device team_slave_0 added [ 75.002560][ T8925] team0: Port device team_slave_1 added [ 75.057897][ T8925] device hsr_slave_0 entered promiscuous mode [ 75.105275][ T8925] device hsr_slave_1 entered promiscuous mode [ 75.145001][ T8925] debugfs: Directory 'hsr0' with parent '/' already present! [ 75.167371][ T8927] team0: Port device team_slave_1 added [ 75.207884][ T8926] device hsr_slave_0 entered promiscuous mode [ 75.238396][ T8926] device hsr_slave_1 entered promiscuous mode [ 75.278280][ T8926] debugfs: Directory 'hsr0' with parent '/' already present! [ 75.388059][ T8927] device hsr_slave_0 entered promiscuous mode [ 75.425354][ T8927] device hsr_slave_1 entered promiscuous mode [ 75.465819][ T8927] debugfs: Directory 'hsr0' with parent '/' already present! [ 75.562913][ T8920] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.597480][ T8924] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.627109][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.637607][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.669630][ T8920] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.693564][ T8924] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.708153][ T8923] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.722541][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.732439][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.742472][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.750055][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.759848][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.769161][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.778831][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.794787][ T8925] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.811089][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.822715][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.831507][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.838933][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.848951][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.870686][ T8923] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.878443][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.887570][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.897286][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.905927][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.929575][ T8925] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.943743][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.953170][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.962069][ T2860] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.969717][ T2860] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.982763][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.992314][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.002284][ T2860] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.010392][ T2860] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.019745][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.030953][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.040923][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.051088][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.060357][ T2860] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.067585][ T2860] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.078386][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.096829][ T8927] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.112456][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.123708][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.135692][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.142800][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.151117][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.165110][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.179944][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.189973][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.201827][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.231098][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.243010][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.253135][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.266655][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.278635][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.288795][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.297835][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.307974][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.316844][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.324012][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.345463][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.354757][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.366422][ T8926] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.378642][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.389411][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.426458][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.436445][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.445968][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.454365][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.464314][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.472268][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.480258][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.489118][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.497539][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.506335][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.514768][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.523388][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.532121][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.543072][ T8927] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.553236][ T8920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.577465][ T8925] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.591276][ T8925] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.603743][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.612439][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.620502][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.628278][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.637516][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.646227][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.654434][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.663694][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.672572][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.680814][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.689240][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.698252][ T2860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.726534][ T8923] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.737576][ T8923] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.752666][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.761024][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.768823][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.777619][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.786854][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.795236][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.803350][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.812033][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.820525][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.828851][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.837817][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.846262][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.854788][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.870625][ T8924] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.891458][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.900618][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.910400][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.917515][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.925490][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.933971][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.942427][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.949486][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.957956][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.967699][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.978691][ T8926] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.001418][ T8925] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.016158][ T8920] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.067370][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.076793][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.085884][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.092931][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.101029][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.110452][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.119172][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.127725][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.137071][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.146813][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.154773][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.167066][ T8923] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.183941][ T8927] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.195918][ T8927] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.219807][ T8924] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.233061][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.246665][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.256329][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready executing program [ 77.264742][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.273853][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.283702][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.293947][ T8934] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.301041][ T8934] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.309074][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program [ 77.340484][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.356327][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.367303][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.376817][ T8934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.402708][ T8926] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 77.413578][ T8926] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.426518][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.434270][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready executing program [ 77.445933][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.454312][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.463157][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.471744][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.480559][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.489809][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.515947][ T8927] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.528350][ T8926] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 107.861303][ T9125] [ 107.863647][ T9125] ========================= [ 107.868144][ T9125] WARNING: held lock freed! [ 107.872622][ T9125] 5.2.0+ #66 Not tainted [ 107.876840][ T9125] ------------------------- [ 107.881330][ T9125] syz-executor290/9125 is freeing memory ffff8880936e02c0-ffff8880936e0abf, with a lock still held there! [ 107.892577][ T9125] 000000005bf1c8ae (sk_lock-AF_NETROM){+.+.}, at: nr_release+0x130/0x3e0 [ 107.901001][ T9125] 2 locks held by syz-executor290/9125: [ 107.906520][ T9125] #0: 0000000027c540ab (&sb->s_type->i_mutex_key#12){+.+.}, at: __sock_release+0x89/0x280 [ 107.916493][ T9125] #1: 000000005bf1c8ae (sk_lock-AF_NETROM){+.+.}, at: nr_release+0x130/0x3e0 [ 107.925346][ T9125] [ 107.925346][ T9125] stack backtrace: [ 107.931215][ T9125] CPU: 0 PID: 9125 Comm: syz-executor290 Not tainted 5.2.0+ #66 [ 107.938824][ T9125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.948866][ T9125] Call Trace: [ 107.952165][ T9125] dump_stack+0x172/0x1f0 [ 107.956502][ T9125] debug_check_no_locks_freed.cold+0x9d/0xa9 [ 107.962484][ T9125] ? trace_hardirqs_off+0x62/0x240 [ 107.967575][ T9125] kfree+0xec/0x2c0 [ 107.971376][ T9125] __sk_destruct+0x4f7/0x6e0 [ 107.975972][ T9125] sk_destruct+0x86/0xa0 [ 107.980208][ T9125] __sk_free+0xfb/0x360 [ 107.984344][ T9125] sk_free+0x42/0x50 [ 107.988227][ T9125] nr_destroy_socket+0x3ea/0x4b0 [ 107.993154][ T9125] nr_release+0x347/0x3e0 [ 107.997483][ T9125] __sock_release+0xce/0x280 [ 108.002059][ T9125] sock_close+0x1e/0x30 [ 108.006191][ T9125] __fput+0x2ff/0x890 [ 108.010152][ T9125] ? __sock_release+0x280/0x280 [ 108.014992][ T9125] ____fput+0x16/0x20 [ 108.018961][ T9125] task_work_run+0x145/0x1c0 [ 108.023530][ T9125] do_exit+0x904/0x2eb0 [ 108.027683][ T9125] ? mm_update_next_owner+0x640/0x640 [ 108.033035][ T9125] ? lock_downgrade+0x920/0x920 [ 108.037868][ T9125] ? _raw_spin_unlock_irq+0x28/0x90 [ 108.043045][ T9125] ? get_signal+0x3a0/0x2510 [ 108.047610][ T9125] ? _raw_spin_unlock_irq+0x28/0x90 [ 108.052785][ T9125] do_group_exit+0x135/0x370 [ 108.057367][ T9125] get_signal+0x48a/0x2510 [ 108.061774][ T9125] ? __kasan_check_read+0x11/0x20 [ 108.066780][ T9125] do_signal+0x87/0x1670 [ 108.071000][ T9125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.077224][ T9125] ? __sys_accept4+0x482/0x6a0 [ 108.081993][ T9125] ? setup_sigcontext+0x7d0/0x7d0 [ 108.087003][ T9125] ? blkcg_maybe_throttle_current+0x5fe/0x1030 [ 108.093166][ T9125] ? lockdep_hardirqs_on+0x418/0x5d0 [ 108.098430][ T9125] ? __blkcg_punt_bio_submit+0x1e0/0x1e0 [ 108.104041][ T9125] ? exit_to_usermode_loop+0x43/0x380 [ 108.109391][ T9125] ? do_syscall_64+0x5a9/0x6a0 [ 108.114131][ T9125] ? exit_to_usermode_loop+0x43/0x380 [ 108.119481][ T9125] ? lockdep_hardirqs_on+0x418/0x5d0 [ 108.124749][ T9125] ? trace_hardirqs_on+0x67/0x240 [ 108.129764][ T9125] exit_to_usermode_loop+0x286/0x380 [ 108.135039][ T9125] do_syscall_64+0x5a9/0x6a0 [ 108.139635][ T9125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.145504][ T9125] RIP: 0033:0x442609 [ 108.149380][ T9125] Code: Bad RIP value. [ 108.153420][ T9125] RSP: 002b:00007ffc16869ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 108.161804][ T9125] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 0000000000442609 [ 108.169751][ T9125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 108.177705][ T9125] RBP: 0000000000017e2c R08: 0000000000000003 R09: 0000000400000009 [ 108.188827][ T9125] R10: 0000000400000009 R11: 0000000000000246 R12: 0000000000403440 [ 108.196782][ T9125] R13: 00000000004034d0 R14: 0000000000000000 R15: 0000000000000000 [ 108.207138][ T9125] ================================================================== [ 108.215220][ T9125] BUG: KASAN: use-after-free in do_raw_spin_lock+0x28a/0x2e0 [ 108.222669][ T9125] Read of size 4 at addr ffff8880936e034c by task syz-executor290/9125 [ 108.230893][ T9125] [ 108.233204][ T9125] CPU: 0 PID: 9125 Comm: syz-executor290 Not tainted 5.2.0+ #66 [ 108.240803][ T9125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.250830][ T9125] Call Trace: [ 108.254105][ T9125] dump_stack+0x172/0x1f0 [ 108.258412][ T9125] ? do_raw_spin_lock+0x28a/0x2e0 [ 108.263425][ T9125] print_address_description.cold+0xd4/0x306 [ 108.269385][ T9125] ? do_raw_spin_lock+0x28a/0x2e0 [ 108.274386][ T9125] ? do_raw_spin_lock+0x28a/0x2e0 [ 108.279393][ T9125] __kasan_report.cold+0x1b/0x36 [ 108.284327][ T9125] ? do_raw_spin_lock+0x28a/0x2e0 [ 108.289328][ T9125] kasan_report+0x12/0x20 [ 108.293633][ T9125] __asan_report_load4_noabort+0x14/0x20 [ 108.299243][ T9125] do_raw_spin_lock+0x28a/0x2e0 [ 108.304070][ T9125] ? rwlock_bug.part.0+0x90/0x90 [ 108.308995][ T9125] ? lock_acquire+0x190/0x410 [ 108.313654][ T9125] ? release_sock+0x20/0x1c0 [ 108.318222][ T9125] ? __sk_free+0x100/0x360 [ 108.322640][ T9125] _raw_spin_lock_bh+0x3b/0x50 [ 108.327381][ T9125] ? release_sock+0x20/0x1c0 [ 108.331946][ T9125] release_sock+0x20/0x1c0 [ 108.336457][ T9125] nr_release+0x303/0x3e0 [ 108.340779][ T9125] __sock_release+0xce/0x280 [ 108.345364][ T9125] sock_close+0x1e/0x30 [ 108.349513][ T9125] __fput+0x2ff/0x890 [ 108.353478][ T9125] ? __sock_release+0x280/0x280 [ 108.358305][ T9125] ____fput+0x16/0x20 [ 108.362273][ T9125] task_work_run+0x145/0x1c0 [ 108.366859][ T9125] do_exit+0x904/0x2eb0 [ 108.370994][ T9125] ? mm_update_next_owner+0x640/0x640 [ 108.376358][ T9125] ? lock_downgrade+0x920/0x920 [ 108.381207][ T9125] ? _raw_spin_unlock_irq+0x28/0x90 [ 108.386389][ T9125] ? get_signal+0x3a0/0x2510 [ 108.390957][ T9125] ? _raw_spin_unlock_irq+0x28/0x90 [ 108.396147][ T9125] do_group_exit+0x135/0x370 [ 108.400728][ T9125] get_signal+0x48a/0x2510 [ 108.405125][ T9125] ? __kasan_check_read+0x11/0x20 [ 108.410143][ T9125] do_signal+0x87/0x1670 [ 108.414390][ T9125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.420640][ T9125] ? __sys_accept4+0x482/0x6a0 [ 108.425383][ T9125] ? setup_sigcontext+0x7d0/0x7d0 [ 108.430389][ T9125] ? blkcg_maybe_throttle_current+0x5fe/0x1030 [ 108.436544][ T9125] ? lockdep_hardirqs_on+0x418/0x5d0 [ 108.441831][ T9125] ? __blkcg_punt_bio_submit+0x1e0/0x1e0 [ 108.447461][ T9125] ? exit_to_usermode_loop+0x43/0x380 [ 108.452812][ T9125] ? do_syscall_64+0x5a9/0x6a0 [ 108.457560][ T9125] ? exit_to_usermode_loop+0x43/0x380 [ 108.462924][ T9125] ? lockdep_hardirqs_on+0x418/0x5d0 [ 108.468186][ T9125] ? trace_hardirqs_on+0x67/0x240 [ 108.473188][ T9125] exit_to_usermode_loop+0x286/0x380 [ 108.478453][ T9125] do_syscall_64+0x5a9/0x6a0 [ 108.483044][ T9125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.488921][ T9125] RIP: 0033:0x442609 [ 108.492831][ T9125] Code: Bad RIP value. [ 108.496892][ T9125] RSP: 002b:00007ffc16869ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 108.505295][ T9125] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 0000000000442609 [ 108.513252][ T9125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 108.521203][ T9125] RBP: 0000000000017e2c R08: 0000000000000003 R09: 0000000400000009 [ 108.529417][ T9125] R10: 0000000400000009 R11: 0000000000000246 R12: 0000000000403440 [ 108.537483][ T9125] R13: 00000000004034d0 R14: 0000000000000000 R15: 0000000000000000 [ 108.545451][ T9125] [ 108.547785][ T9125] Allocated by task 9130: [ 108.552095][ T9125] save_stack+0x23/0x90 [ 108.556250][ T9125] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 108.561868][ T9125] kasan_kmalloc+0x9/0x10 [ 108.566179][ T9125] __kmalloc+0x163/0x780 [ 108.570408][ T9125] sk_prot_alloc+0x23a/0x310 [ 108.574982][ T9125] sk_alloc+0x39/0xf70 [ 108.579305][ T9125] nr_rx_frame+0x733/0x1e80 [ 108.583793][ T9125] nr_loopback_timer+0x7b/0x170 [ 108.588627][ T9125] call_timer_fn+0x1ac/0x780 [ 108.593194][ T9125] run_timer_softirq+0x697/0x17a0 [ 108.598202][ T9125] __do_softirq+0x262/0x98c [ 108.602675][ T9125] [ 108.605008][ T9125] Freed by task 9125: [ 108.608970][ T9125] save_stack+0x23/0x90 executing program [ 108.613103][ T9125] __kasan_slab_free+0x102/0x150 [ 108.618015][ T9125] kasan_slab_free+0xe/0x10 [ 108.622496][ T9125] kfree+0x10a/0x2c0 [ 108.626403][ T9125] __sk_destruct+0x4f7/0x6e0 [ 108.630997][ T9125] sk_destruct+0x86/0xa0 [ 108.635228][ T9125] __sk_free+0xfb/0x360 [ 108.639391][ T9125] sk_free+0x42/0x50 [ 108.643278][ T9125] nr_destroy_socket+0x3ea/0x4b0 [ 108.648191][ T9125] nr_release+0x347/0x3e0 [ 108.652499][ T9125] __sock_release+0xce/0x280 [ 108.657072][ T9125] sock_close+0x1e/0x30 [ 108.661226][ T9125] __fput+0x2ff/0x890 [ 108.665204][ T9125] ____fput+0x16/0x20 [ 108.669162][ T9125] task_work_run+0x145/0x1c0 [ 108.673726][ T9125] do_exit+0x904/0x2eb0 [ 108.677870][ T9125] do_group_exit+0x135/0x370 [ 108.682468][ T9125] get_signal+0x48a/0x2510 [ 108.686886][ T9125] do_signal+0x87/0x1670 [ 108.692749][ T9125] exit_to_usermode_loop+0x286/0x380 [ 108.698018][ T9125] do_syscall_64+0x5a9/0x6a0 [ 108.702583][ T9125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.708450][ T9125] [ 108.710778][ T9125] The buggy address belongs to the object at ffff8880936e02c0 [ 108.710778][ T9125] which belongs to the cache kmalloc-2k of size 2048 [ 108.724814][ T9125] The buggy address is located 140 bytes inside of [ 108.724814][ T9125] 2048-byte region [ffff8880936e02c0, ffff8880936e0ac0) [ 108.738150][ T9125] The buggy address belongs to the page: [ 108.743777][ T9125] page:ffffea00024db800 refcount:1 mapcount:0 mapping:ffff8880aa400e00 index:0x0 compound_mapcount: 0 [ 108.754698][ T9125] flags: 0x1fffc0000010200(slab|head) [ 108.760093][ T9125] raw: 01fffc0000010200 ffffea000257f988 ffffea00024ef988 ffff8880aa400e00 [ 108.769530][ T9125] raw: 0000000000000000 ffff8880936e02c0 0000000100000003 0000000000000000 [ 108.778095][ T9125] page dumped because: kasan: bad access detected [ 108.784496][ T9125] [ 108.786796][ T9125] Memory state around the buggy address: [ 108.792405][ T9125] ffff8880936e0200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 108.800453][ T9125] ffff8880936e0280: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 108.808500][ T9125] >ffff8880936e0300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 108.816537][ T9125] ^ [ 108.822936][ T9125] ffff8880936e0380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 108.830971][ T9125] ffff8880936e0400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 108.839012][ T9125] ================================================================== [ 108.847113][ T9125] Kernel panic - not syncing: panic_on_warn set ... [ 108.853707][ T9125] CPU: 0 PID: 9125 Comm: syz-executor290 Tainted: G B 5.2.0+ #66 [ 108.862724][ T9125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.872956][ T9125] Call Trace: [ 108.876263][ T9125] dump_stack+0x172/0x1f0 [ 108.880583][ T9125] panic+0x2dc/0x755 [ 108.884469][ T9125] ? add_taint.cold+0x16/0x16 [ 108.889165][ T9125] ? retint_kernel+0x2b/0x2b [ 108.893740][ T9125] ? trace_hardirqs_on+0x5e/0x240 [ 108.898754][ T9125] ? do_raw_spin_lock+0x28a/0x2e0 [ 108.903786][ T9125] end_report+0x47/0x4f [ 108.907920][ T9125] ? do_raw_spin_lock+0x28a/0x2e0 [ 108.912943][ T9125] __kasan_report.cold+0xe/0x36 [ 108.917782][ T9125] ? do_raw_spin_lock+0x28a/0x2e0 [ 108.922802][ T9125] kasan_report+0x12/0x20 [ 108.927109][ T9125] __asan_report_load4_noabort+0x14/0x20 [ 108.932719][ T9125] do_raw_spin_lock+0x28a/0x2e0 [ 108.937556][ T9125] ? rwlock_bug.part.0+0x90/0x90 [ 108.942485][ T9125] ? lock_acquire+0x190/0x410 [ 108.947142][ T9125] ? release_sock+0x20/0x1c0 [ 108.951708][ T9125] ? __sk_free+0x100/0x360 [ 108.956121][ T9125] _raw_spin_lock_bh+0x3b/0x50 [ 108.960874][ T9125] ? release_sock+0x20/0x1c0 executing program [ 108.965442][ T9125] release_sock+0x20/0x1c0 [ 108.969839][ T9125] nr_release+0x303/0x3e0 [ 108.974152][ T9125] __sock_release+0xce/0x280 [ 108.978736][ T9125] sock_close+0x1e/0x30 [ 108.982873][ T9125] __fput+0x2ff/0x890 [ 108.986861][ T9125] ? __sock_release+0x280/0x280 [ 108.991699][ T9125] ____fput+0x16/0x20 [ 108.995687][ T9125] task_work_run+0x145/0x1c0 [ 109.000269][ T9125] do_exit+0x904/0x2eb0 [ 109.004408][ T9125] ? mm_update_next_owner+0x640/0x640 [ 109.009761][ T9125] ? lock_downgrade+0x920/0x920 [ 109.014591][ T9125] ? _raw_spin_unlock_irq+0x28/0x90 [ 109.019766][ T9125] ? get_signal+0x3a0/0x2510 [ 109.024332][ T9125] ? _raw_spin_unlock_irq+0x28/0x90 [ 109.029531][ T9125] do_group_exit+0x135/0x370 [ 109.034121][ T9125] get_signal+0x48a/0x2510 [ 109.038538][ T9125] ? __kasan_check_read+0x11/0x20 [ 109.043554][ T9125] do_signal+0x87/0x1670 [ 109.047788][ T9125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.054013][ T9125] ? __sys_accept4+0x482/0x6a0 [ 109.058771][ T9125] ? setup_sigcontext+0x7d0/0x7d0 [ 109.063775][ T9125] ? blkcg_maybe_throttle_current+0x5fe/0x1030 [ 109.070019][ T9125] ? lockdep_hardirqs_on+0x418/0x5d0 [ 109.075291][ T9125] ? __blkcg_punt_bio_submit+0x1e0/0x1e0 [ 109.080914][ T9125] ? exit_to_usermode_loop+0x43/0x380 [ 109.086272][ T9125] ? do_syscall_64+0x5a9/0x6a0 [ 109.091048][ T9125] ? exit_to_usermode_loop+0x43/0x380 [ 109.096511][ T9125] ? lockdep_hardirqs_on+0x418/0x5d0 [ 109.101783][ T9125] ? trace_hardirqs_on+0x67/0x240 [ 109.106797][ T9125] exit_to_usermode_loop+0x286/0x380 [ 109.112070][ T9125] do_syscall_64+0x5a9/0x6a0 [ 109.116659][ T9125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.122547][ T9125] RIP: 0033:0x442609 [ 109.126440][ T9125] Code: Bad RIP value. [ 109.130491][ T9125] RSP: 002b:00007ffc16869ec8 EFLAGS: 00000246 ORIG_RAX: 000000000000002b [ 109.138889][ T9125] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 0000000000442609 [ 109.146876][ T9125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 109.154836][ T9125] RBP: 0000000000017e2c R08: 0000000000000003 R09: 0000000400000009 [ 109.162792][ T9125] R10: 0000000400000009 R11: 0000000000000246 R12: 0000000000403440 [ 109.174917][ T9125] R13: 00000000004034d0 R14: 0000000000000000 R15: 0000000000000000 [ 109.183982][ T9125] Kernel Offset: disabled [ 109.188314][ T9125] Rebooting in 86400 seconds..