[ 55.074661][ T26] audit: type=1800 audit(1572143101.171:25): pid=8701 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 55.118930][ T26] audit: type=1800 audit(1572143101.171:26): pid=8701 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 55.163550][ T26] audit: type=1800 audit(1572143101.171:27): pid=8701 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. [ 55.881357][ T8766] sshd (8766) used greatest stack depth: 22888 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.188' (ECDSA) to the list of known hosts. 2019/10/27 02:25:54 parsed 1 programs 2019/10/27 02:25:57 executed programs: 0 syzkaller login: [ 111.408239][ T8876] IPVS: ftp: loaded support on port[0] = 21 [ 111.443708][ T8879] IPVS: ftp: loaded support on port[0] = 21 [ 111.459383][ T8880] IPVS: ftp: loaded support on port[0] = 21 [ 111.459717][ T8882] IPVS: ftp: loaded support on port[0] = 21 [ 111.498284][ T8885] IPVS: ftp: loaded support on port[0] = 21 [ 111.548060][ T8886] IPVS: ftp: loaded support on port[0] = 21 [ 111.752829][ T8876] chnl_net:caif_netlink_parms(): no params data found [ 111.773968][ T8885] chnl_net:caif_netlink_parms(): no params data found [ 111.928414][ T8882] chnl_net:caif_netlink_parms(): no params data found [ 111.953602][ T8879] chnl_net:caif_netlink_parms(): no params data found [ 111.967606][ T8876] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.974680][ T8876] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.983374][ T8876] device bridge_slave_0 entered promiscuous mode [ 111.992189][ T8880] chnl_net:caif_netlink_parms(): no params data found [ 112.017029][ T8886] chnl_net:caif_netlink_parms(): no params data found [ 112.027404][ T8876] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.034632][ T8876] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.042811][ T8876] device bridge_slave_1 entered promiscuous mode [ 112.072141][ T8885] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.082872][ T8885] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.090787][ T8885] device bridge_slave_0 entered promiscuous mode [ 112.102387][ T8885] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.109593][ T8885] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.117898][ T8885] device bridge_slave_1 entered promiscuous mode [ 112.164697][ T8876] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.176333][ T8876] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.189271][ T8882] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.196872][ T8882] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.204475][ T8882] device bridge_slave_0 entered promiscuous mode [ 112.224256][ T8879] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.231452][ T8879] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.242380][ T8879] device bridge_slave_0 entered promiscuous mode [ 112.254471][ T8879] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.261687][ T8879] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.270925][ T8879] device bridge_slave_1 entered promiscuous mode [ 112.289266][ T8882] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.296467][ T8882] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.304400][ T8882] device bridge_slave_1 entered promiscuous mode [ 112.324186][ T8885] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.346885][ T8876] team0: Port device team_slave_0 added [ 112.353540][ T8880] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.364238][ T8880] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.372090][ T8880] device bridge_slave_0 entered promiscuous mode [ 112.393034][ T8882] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.403492][ T8885] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.419899][ T8876] team0: Port device team_slave_1 added [ 112.426824][ T8880] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.433883][ T8880] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.441882][ T8880] device bridge_slave_1 entered promiscuous mode [ 112.448972][ T8886] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.456812][ T8886] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.464588][ T8886] device bridge_slave_0 entered promiscuous mode [ 112.474657][ T8882] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.491479][ T8879] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.502504][ T8879] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.518954][ T8886] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.526457][ T8886] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.534137][ T8886] device bridge_slave_1 entered promiscuous mode [ 112.553430][ T8885] team0: Port device team_slave_0 added [ 112.590382][ T8885] team0: Port device team_slave_1 added [ 112.598408][ T8880] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.618787][ T8882] team0: Port device team_slave_0 added [ 112.630107][ T8886] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.688478][ T8876] device hsr_slave_0 entered promiscuous mode [ 112.745427][ T8876] device hsr_slave_1 entered promiscuous mode [ 112.796185][ T8880] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.807353][ T8879] team0: Port device team_slave_0 added [ 112.818992][ T8882] team0: Port device team_slave_1 added [ 112.832764][ T8886] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.875158][ T8879] team0: Port device team_slave_1 added [ 112.893430][ T8880] team0: Port device team_slave_0 added [ 112.904699][ T8880] team0: Port device team_slave_1 added [ 112.912250][ T8886] team0: Port device team_slave_0 added [ 112.919999][ T8886] team0: Port device team_slave_1 added [ 112.977878][ T8882] device hsr_slave_0 entered promiscuous mode [ 113.045164][ T8882] device hsr_slave_1 entered promiscuous mode [ 113.084937][ T8882] debugfs: Directory 'hsr0' with parent '/' already present! [ 113.126704][ T8885] device hsr_slave_0 entered promiscuous mode [ 113.175514][ T8885] device hsr_slave_1 entered promiscuous mode [ 113.218333][ T8885] debugfs: Directory 'hsr0' with parent '/' already present! [ 113.297910][ T8886] device hsr_slave_0 entered promiscuous mode [ 113.365561][ T8886] device hsr_slave_1 entered promiscuous mode [ 113.405010][ T8886] debugfs: Directory 'hsr0' with parent '/' already present! [ 113.486905][ T8879] device hsr_slave_0 entered promiscuous mode [ 113.535383][ T8879] device hsr_slave_1 entered promiscuous mode [ 113.585215][ T8879] debugfs: Directory 'hsr0' with parent '/' already present! [ 113.636727][ T8880] device hsr_slave_0 entered promiscuous mode [ 113.675384][ T8880] device hsr_slave_1 entered promiscuous mode [ 113.714933][ T8880] debugfs: Directory 'hsr0' with parent '/' already present! [ 113.909409][ T8876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.937397][ T8876] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.944951][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 113.953159][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.978182][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.988384][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.997529][ T8887] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.004748][ T8887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.013227][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.025766][ T8882] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.046045][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.054673][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.063588][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.070692][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.080166][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.088850][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.097352][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.106091][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.114388][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.122986][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.131858][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 114.170706][ T8876] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 114.181824][ T8876] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.206483][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 114.218868][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.228122][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 114.236748][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 114.245410][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.253369][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.261494][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 114.286077][ T8882] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.295521][ T8879] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.307536][ T8876] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.342103][ T8886] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.358637][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.367851][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.377518][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.384596][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.393418][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.402764][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.411590][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.418710][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.426650][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.435420][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.443080][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.466092][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.474066][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.483575][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.492446][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.501326][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.510618][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.520447][ T8879] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.532568][ T8886] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.547912][ T8880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.556382][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 114.564233][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.579139][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.600401][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.613830][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.622815][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.629997][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.638584][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.647593][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.656498][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.663734][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.671554][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.680388][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.688984][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.696065][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.703596][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.712879][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.721370][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.728461][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.739913][ T8882] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 114.750609][ T8882] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.792153][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.803529][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.811731][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 114.821057][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.830326][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 114.839601][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 114.848744][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.857593][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.874553][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.883476][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.892422][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 114.901102][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.909881][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 114.918753][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 114.927215][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.935750][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 114.944247][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 114.952892][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.967760][ T8885] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.983848][ T8886] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 114.996551][ T8886] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.005850][ T8880] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.013585][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.021528][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.033043][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.041078][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 115.049474][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.057612][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.071357][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.080447][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 115.089587][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 115.108527][ T8885] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.121956][ T8879] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 115.135923][ T8879] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.165399][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 115.173193][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.181745][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 115.190974][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.199613][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.208398][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.232154][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 115.250595][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.259468][ T8887] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.266579][ T8887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.274425][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.283168][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.291755][ T8887] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.298871][ T8887] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.306647][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 115.335319][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.342956][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 115.352854][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 115.361766][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.371072][ T8887] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.378234][ T8887] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.387001][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.395799][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.404253][ T8887] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.411377][ T8887] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.419261][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 115.428042][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 115.437692][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 115.456581][ T8886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.465913][ T8882] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.477475][ T8879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.496726][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 115.515504][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 115.524719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 115.535278][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.561106][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 115.580476][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 115.594316][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 115.610516][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 115.620647][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 115.630918][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 115.642407][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 115.668879][ T8885] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 115.689224][ T8885] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.713039][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 115.725878][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.734288][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.745436][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.755018][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.762655][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 115.770988][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.794407][ T8885] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 115.813028][ T8880] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 115.842090][ T8880] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 115.864014][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 115.879385][ T8887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.960713][ T8880] 8021q: adding VLAN 0 to HW filter on device batadv0 2019/10/27 02:26:02 executed programs: 18 [ 117.564733][ T9365] ================================================================== [ 117.573031][ T9365] BUG: KASAN: null-ptr-deref in io_wq_cancel_all+0x28/0x2a0 [ 117.580330][ T9365] Write of size 8 at addr 0000000000000004 by task syz-executor.2/9365 [ 117.588567][ T9365] [ 117.590921][ T9365] CPU: 1 PID: 9365 Comm: syz-executor.2 Not tainted 5.4.0-rc4-next-20191025 #0 [ 117.600068][ T9365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.610140][ T9365] Call Trace: [ 117.613450][ T9365] dump_stack+0x172/0x1f0 [ 117.617791][ T9365] ? io_wq_cancel_all+0x28/0x2a0 [ 117.622741][ T9365] ? io_wq_cancel_all+0x28/0x2a0 [ 117.627689][ T9365] __kasan_report.cold+0x5/0x41 [ 117.632553][ T9365] ? io_wq_cancel_all+0x28/0x2a0 [ 117.637502][ T9365] kasan_report+0x12/0x20 [ 117.641835][ T9365] check_memory_region+0x134/0x1a0 [ 117.646960][ T9365] __kasan_check_write+0x14/0x20 [ 117.651919][ T9365] io_wq_cancel_all+0x28/0x2a0 [ 117.656732][ T9365] io_ring_ctx_wait_and_kill+0x1e2/0x710 [ 117.662471][ T9365] io_uring_release+0x42/0x50 [ 117.667153][ T9365] __fput+0x2ff/0x890 [ 117.671131][ T9365] ? io_ring_ctx_wait_and_kill+0x710/0x710 [ 117.676930][ T9365] ____fput+0x16/0x20 [ 117.680921][ T9365] task_work_run+0x145/0x1c0 [ 117.685531][ T9365] do_exit+0x904/0x2e60 [ 117.689679][ T9365] ? mm_update_next_owner+0x640/0x640 [ 117.695055][ T9365] ? lock_downgrade+0x920/0x920 [ 117.699909][ T9365] ? _raw_spin_unlock_irq+0x23/0x80 [ 117.705116][ T9365] ? get_signal+0x392/0x24f0 [ 117.709691][ T9365] ? _raw_spin_unlock_irq+0x23/0x80 [ 117.714875][ T9365] do_group_exit+0x135/0x360 [ 117.719456][ T9365] get_signal+0x47c/0x24f0 [ 117.723876][ T9365] ? __kasan_check_read+0x11/0x20 [ 117.728900][ T9365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.735135][ T9365] do_signal+0x87/0x1700 [ 117.739364][ T9365] ? free_one_page+0x9e2/0x1260 [ 117.744294][ T9365] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 117.750097][ T9365] ? calculate_sigpending+0x86/0xa0 [ 117.755295][ T9365] ? setup_sigcontext+0x7d0/0x7d0 [ 117.760315][ T9365] ? calculate_sigpending+0x86/0xa0 [ 117.765509][ T9365] ? exit_to_usermode_loop+0x43/0x380 [ 117.770879][ T9365] ? syscall_return_slowpath+0x47a/0x530 [ 117.776524][ T9365] ? exit_to_usermode_loop+0x43/0x380 [ 117.781959][ T9365] ? lockdep_hardirqs_on+0x421/0x5e0 [ 117.787245][ T9365] ? trace_hardirqs_on+0x67/0x240 [ 117.792257][ T9365] exit_to_usermode_loop+0x286/0x380 [ 117.797555][ T9365] syscall_return_slowpath+0x47a/0x530 [ 117.803015][ T9365] ret_from_fork+0x15/0x30 [ 117.807441][ T9365] RIP: 0033:0x45c909 [ 117.811322][ T9365] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 117.830998][ T9365] RSP: 002b:00007fe3de137db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 117.839397][ T9365] RAX: 0000000000000000 RBX: 00007fe3de138700 RCX: 000000000045c909 [ 117.847354][ T9365] RDX: 00007fe3de1389d0 RSI: 00007fe3de137db0 RDI: 00000000003d0f00 [ 117.855314][ T9365] RBP: 00007ffff688f6a0 R08: 00007fe3de138700 R09: 00007fe3de138700 [ 117.863281][ T9365] R10: 00007fe3de1389d0 R11: 0000000000000202 R12: 0000000000000000 [ 117.871249][ T9365] R13: 00007ffff688f53f R14: 00007fe3de1389c0 R15: 000000000075bfd4 [ 117.879214][ T9365] ================================================================== [ 117.887264][ T9365] Disabling lock debugging due to kernel taint [ 117.899088][ T9365] Kernel panic - not syncing: panic_on_warn set ... [ 117.905700][ T9365] CPU: 1 PID: 9365 Comm: syz-executor.2 Tainted: G B 5.4.0-rc4-next-20191025 #0 [ 117.916000][ T9365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.926045][ T9365] Call Trace: [ 117.929332][ T9365] dump_stack+0x172/0x1f0 [ 117.933651][ T9365] panic+0x2e3/0x75c [ 117.937536][ T9365] ? add_taint.cold+0x16/0x16 [ 117.942197][ T9365] ? io_wq_cancel_all+0x28/0x2a0 [ 117.947121][ T9365] ? preempt_schedule+0x4b/0x60 [ 117.951957][ T9365] ? ___preempt_schedule+0x16/0x18 [ 117.957064][ T9365] ? trace_hardirqs_on+0x5e/0x240 [ 117.962072][ T9365] ? io_wq_cancel_all+0x28/0x2a0 [ 117.966989][ T9365] end_report+0x47/0x4f [ 117.971135][ T9365] ? io_wq_cancel_all+0x28/0x2a0 [ 117.976237][ T9365] __kasan_report.cold+0xe/0x41 [ 117.981155][ T9365] ? io_wq_cancel_all+0x28/0x2a0 [ 117.986163][ T9365] kasan_report+0x12/0x20 [ 117.990478][ T9365] check_memory_region+0x134/0x1a0 [ 117.995593][ T9365] __kasan_check_write+0x14/0x20 [ 118.000675][ T9365] io_wq_cancel_all+0x28/0x2a0 [ 118.005434][ T9365] io_ring_ctx_wait_and_kill+0x1e2/0x710 [ 118.011060][ T9365] io_uring_release+0x42/0x50 [ 118.015731][ T9365] __fput+0x2ff/0x890 [ 118.019702][ T9365] ? io_ring_ctx_wait_and_kill+0x710/0x710 [ 118.025503][ T9365] ____fput+0x16/0x20 [ 118.029478][ T9365] task_work_run+0x145/0x1c0 [ 118.034055][ T9365] do_exit+0x904/0x2e60 [ 118.038282][ T9365] ? mm_update_next_owner+0x640/0x640 [ 118.043640][ T9365] ? lock_downgrade+0x920/0x920 [ 118.048493][ T9365] ? _raw_spin_unlock_irq+0x23/0x80 [ 118.053691][ T9365] ? get_signal+0x392/0x24f0 [ 118.058283][ T9365] ? _raw_spin_unlock_irq+0x23/0x80 [ 118.063489][ T9365] do_group_exit+0x135/0x360 [ 118.068074][ T9365] get_signal+0x47c/0x24f0 [ 118.072491][ T9365] ? __kasan_check_read+0x11/0x20 [ 118.077499][ T9365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.083793][ T9365] do_signal+0x87/0x1700 [ 118.088016][ T9365] ? free_one_page+0x9e2/0x1260 [ 118.092850][ T9365] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 118.098641][ T9365] ? calculate_sigpending+0x86/0xa0 [ 118.103818][ T9365] ? setup_sigcontext+0x7d0/0x7d0 [ 118.108822][ T9365] ? calculate_sigpending+0x86/0xa0 [ 118.114079][ T9365] ? exit_to_usermode_loop+0x43/0x380 [ 118.119504][ T9365] ? syscall_return_slowpath+0x47a/0x530 [ 118.125126][ T9365] ? exit_to_usermode_loop+0x43/0x380 [ 118.130484][ T9365] ? lockdep_hardirqs_on+0x421/0x5e0 [ 118.135752][ T9365] ? trace_hardirqs_on+0x67/0x240 [ 118.140769][ T9365] exit_to_usermode_loop+0x286/0x380 [ 118.146060][ T9365] syscall_return_slowpath+0x47a/0x530 [ 118.151501][ T9365] ret_from_fork+0x15/0x30 [ 118.155914][ T9365] RIP: 0033:0x45c909 [ 118.159793][ T9365] Code: ff 48 85 f6 0f 84 d7 8c fb ff 48 83 ee 10 48 89 4e 08 48 89 3e 48 89 d7 4c 89 c2 4d 89 c8 4c 8b 54 24 08 b8 38 00 00 00 0f 05 <48> 85 c0 0f 8c ae 8c fb ff 74 01 c3 31 ed 48 f7 c7 00 00 01 00 75 [ 118.179380][ T9365] RSP: 002b:00007fe3de137db0 EFLAGS: 00000202 ORIG_RAX: 0000000000000038 [ 118.187776][ T9365] RAX: 0000000000000000 RBX: 00007fe3de138700 RCX: 000000000045c909 [ 118.195742][ T9365] RDX: 00007fe3de1389d0 RSI: 00007fe3de137db0 RDI: 00000000003d0f00 [ 118.203705][ T9365] RBP: 00007ffff688f6a0 R08: 00007fe3de138700 R09: 00007fe3de138700 [ 118.211661][ T9365] R10: 00007fe3de1389d0 R11: 0000000000000202 R12: 0000000000000000 [ 118.219623][ T9365] R13: 00007ffff688f53f R14: 00007fe3de1389c0 R15: 000000000075bfd4 [ 118.229095][ T9365] Kernel Offset: disabled [ 118.233562][ T9365] Rebooting in 86400 seconds..