[ 49.445115][ T24] audit: type=1800 audit(1578842047.541:27): pid=8954 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 syzkaller login: [ 60.025460][ T9120] IPVS: ftp: loaded support on port[0] = 21 [ 60.473221][ T9103] can: request_module (can-proto-0) failed. [ 61.371819][ T9103] can: request_module (can-proto-0) failed. [ 61.380922][ T9103] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.1.50' (ECDSA) to the list of known hosts. 2020/01/12 15:14:26 parsed 1 programs 2020/01/12 15:14:26 executed programs: 0 [ 68.729542][ T9201] IPVS: ftp: loaded support on port[0] = 21 [ 68.788828][ T9204] IPVS: ftp: loaded support on port[0] = 21 [ 68.823412][ T9209] IPVS: ftp: loaded support on port[0] = 21 [ 68.839221][ T9206] IPVS: ftp: loaded support on port[0] = 21 [ 68.849217][ T9201] chnl_net:caif_netlink_parms(): no params data found [ 68.854449][ T9211] IPVS: ftp: loaded support on port[0] = 21 [ 68.881830][ T9212] IPVS: ftp: loaded support on port[0] = 21 [ 68.944617][ T9201] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.952262][ T9201] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.965358][ T9201] device bridge_slave_0 entered promiscuous mode [ 68.973899][ T9201] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.981008][ T9201] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.988689][ T9201] device bridge_slave_1 entered promiscuous mode [ 69.012773][ T9201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.023828][ T9201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.065551][ T9201] team0: Port device team_slave_0 added [ 69.072350][ T9209] chnl_net:caif_netlink_parms(): no params data found [ 69.112171][ T9201] team0: Port device team_slave_1 added [ 69.163977][ T9204] chnl_net:caif_netlink_parms(): no params data found [ 69.178990][ T9211] chnl_net:caif_netlink_parms(): no params data found [ 69.257431][ T9201] device hsr_slave_0 entered promiscuous mode [ 69.295982][ T9201] device hsr_slave_1 entered promiscuous mode [ 69.354274][ T9209] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.361491][ T9209] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.369152][ T9209] device bridge_slave_0 entered promiscuous mode [ 69.378319][ T9209] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.385454][ T9209] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.393351][ T9209] device bridge_slave_1 entered promiscuous mode [ 69.406183][ T9206] chnl_net:caif_netlink_parms(): no params data found [ 69.435432][ T9209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.488735][ T9204] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.496232][ T9204] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.503643][ T9204] device bridge_slave_0 entered promiscuous mode [ 69.511662][ T9209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.540147][ T9204] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.547320][ T9204] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.554930][ T9204] device bridge_slave_1 entered promiscuous mode [ 69.564662][ T9206] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.572469][ T9206] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.580185][ T9206] device bridge_slave_0 entered promiscuous mode [ 69.587747][ T9211] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.594801][ T9211] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.602979][ T9211] device bridge_slave_0 entered promiscuous mode [ 69.612191][ T9211] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.619363][ T9211] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.626857][ T9211] device bridge_slave_1 entered promiscuous mode [ 69.633589][ T9212] chnl_net:caif_netlink_parms(): no params data found [ 69.649397][ T9209] team0: Port device team_slave_0 added [ 69.655952][ T9204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.665057][ T9206] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.672964][ T9206] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.680743][ T9206] device bridge_slave_1 entered promiscuous mode [ 69.707914][ T9204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.721091][ T9209] team0: Port device team_slave_1 added [ 69.735006][ T9211] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.754660][ T9206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.785567][ T9204] team0: Port device team_slave_0 added [ 69.807262][ T9211] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.833169][ T9212] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.865740][ T9212] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.873486][ T9212] device bridge_slave_0 entered promiscuous mode [ 69.908529][ T9206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.960323][ T9209] device hsr_slave_0 entered promiscuous mode [ 70.028947][ T9209] device hsr_slave_1 entered promiscuous mode [ 70.067432][ T9209] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.076084][ T9204] team0: Port device team_slave_1 added [ 70.093883][ T9212] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.107985][ T9212] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.131518][ T9212] device bridge_slave_1 entered promiscuous mode [ 70.186486][ T9211] team0: Port device team_slave_0 added [ 70.192904][ T9206] team0: Port device team_slave_0 added [ 70.203510][ T9206] team0: Port device team_slave_1 added [ 70.219023][ T9212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.231056][ T9211] team0: Port device team_slave_1 added [ 70.250352][ T9212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.327025][ T9204] device hsr_slave_0 entered promiscuous mode [ 70.366046][ T9204] device hsr_slave_1 entered promiscuous mode [ 70.405824][ T9204] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.467231][ T9206] device hsr_slave_0 entered promiscuous mode [ 70.516109][ T9206] device hsr_slave_1 entered promiscuous mode [ 70.565815][ T9206] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.627069][ T9211] device hsr_slave_0 entered promiscuous mode [ 70.676113][ T9211] device hsr_slave_1 entered promiscuous mode [ 70.715801][ T9211] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.730464][ T9212] team0: Port device team_slave_0 added [ 70.737281][ T9212] team0: Port device team_slave_1 added [ 70.757103][ T9201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.837589][ T9212] device hsr_slave_0 entered promiscuous mode [ 70.867539][ T9212] device hsr_slave_1 entered promiscuous mode [ 70.925894][ T9212] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.019903][ T9201] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.061323][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.079957][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.169024][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.220447][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.286271][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.293356][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.376445][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.385010][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.485957][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.493128][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.576712][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.585226][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.656243][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.706162][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.766079][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.826186][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.838663][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.879970][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.928628][ T9201] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.953853][ T9201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.984001][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.996657][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.013068][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.023747][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.078711][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.088826][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.109778][ T9204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.122374][ T9209] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.135015][ T9201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.144630][ T9211] Failed to register fib notifier [ 72.150213][ T9211] netdevsim: probe of netdevsim0 failed with error -16 [ 72.171425][ T9204] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.184785][ T9209] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.201004][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.213673][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.222127][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.232740][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.322763][ T9206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.344543][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.370831][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.379882][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.386990][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.427811][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.447601][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.467284][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.474562][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.506930][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.527010][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.547662][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.561693][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.587909][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.607157][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.617638][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.632860][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.646474][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.654693][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.663288][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.672135][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.681060][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.688199][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.696061][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.704596][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.713107][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.720292][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.728145][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.736716][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.745046][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.753649][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.764500][ T9204] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.787402][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.795207][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.803250][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.812629][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.820896][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.829472][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.837923][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.845412][ T2928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.857989][ T9211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.871443][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.882409][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.893480][ T9209] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.905080][ T9209] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.918138][ T9211] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.925416][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.937899][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.946177][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.953766][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.974620][ T9209] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.984779][ T9206] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.997963][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.005538][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.013858][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.022740][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.031626][ T3687] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.038713][ T3687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.046689][ T3687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.061426][ T9204] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.082256][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.091440][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.101134][ T9124] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.108241][ T9124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.116679][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.124085][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.131576][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.140320][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.148908][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.157646][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.165994][ T9124] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.173048][ T9124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.180946][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.189396][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.198010][ T9124] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.205053][ T9124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.212594][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.221049][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.229503][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.237954][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.254376][ T9211] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.265416][ T9211] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.283877][ T9201] device veth0_vlan entered promiscuous mode [ 73.293394][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.303822][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.315027][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.323736][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.333865][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.342417][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.350921][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.359215][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.367612][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.376146][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.384289][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.392640][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.400977][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.409148][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.417885][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.426009][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.434151][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.442418][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.450607][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.459341][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.467239][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.474754][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.482900][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.490886][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.503153][ T9201] device veth1_vlan entered promiscuous mode [ 73.512481][ T9206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.523966][ T9212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.552704][ T9211] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.564958][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.593983][ T9124] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.607090][ T9206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.615964][ T9212] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.633712][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.646805][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.656598][ T9408] ================================================================== [ 73.664700][ T9408] BUG: KASAN: slab-out-of-bounds in mpol_parse_str+0x6bc/0x8f0 [ 73.672241][ T9408] Write of size 1 at addr ffff8880a09727bf by task syz-executor.2/9408 [ 73.680473][ T9408] [ 73.682801][ T9408] CPU: 0 PID: 9408 Comm: syz-executor.2 Not tainted 5.3.0-rc5-syzkaller #0 [ 73.691371][ T9408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.701500][ T9408] Call Trace: [ 73.704775][ T9408] dump_stack+0x113/0x167 [ 73.709081][ T9408] print_address_description.cold.8+0x9/0x318 [ 73.715128][ T9408] ? mpol_parse_str+0x6bc/0x8f0 [ 73.719950][ T9408] __kasan_report.cold.9+0x1b/0x3f [ 73.725823][ T9408] ? mpol_parse_str+0x6bc/0x8f0 [ 73.730642][ T9408] ? __kasan_kmalloc.constprop.13+0x81/0xd0 [ 73.736504][ T9408] ? mpol_parse_str+0x6bc/0x8f0 [ 73.741357][ T9408] kasan_report+0x12/0x17 [ 73.745682][ T9408] __asan_report_store1_noabort+0x17/0x20 [ 73.751388][ T9408] mpol_parse_str+0x6bc/0x8f0 [ 73.756133][ T9408] ? numa_default_policy+0x20/0x20 [ 73.761269][ T9408] shmem_parse_options+0x5a2/0xa40 [ 73.766374][ T9408] ? shmem_encode_fh+0x310/0x310 [ 73.771289][ T9408] ? kasan_unpoison_shadow+0x35/0x50 [ 73.776549][ T9408] ? __kasan_kmalloc.constprop.13+0xc7/0xd0 [ 73.782415][ T9408] ? idr_get_next_ul+0x1b0/0x1b0 [ 73.787351][ T9408] ? __kasan_check_write+0x14/0x20 [ 73.792444][ T9408] shmem_fill_super+0x7f6/0xa60 [ 73.798669][ T9408] ? __kasan_check_write+0x14/0x20 [ 73.803772][ T9408] ? shmem_enabled_show+0x1e0/0x1e0 [ 73.808952][ T9408] ? sget+0x39c/0x4a0 [ 73.812924][ T9408] ? get_anon_bdev+0x80/0x80 [ 73.817500][ T9408] ? shmem_enabled_show+0x1e0/0x1e0 [ 73.822796][ T9408] mount_nodev+0x48/0xe0 [ 73.827025][ T9408] ? shmem_set_policy+0x90/0x90 [ 73.831861][ T9408] shmem_mount+0x13/0x20 [ 73.836093][ T9408] legacy_get_tree+0x101/0x1f0 [ 73.840843][ T9408] vfs_get_tree+0x86/0x350 [ 73.845238][ T9408] ? ns_capable+0xb/0x10 [ 73.849458][ T9408] do_mount+0x10fa/0x1b60 [ 73.853758][ T9408] ? kasan_unpoison_shadow+0x35/0x50 [ 73.859014][ T9408] ? copy_mount_string+0x20/0x20 [ 73.863926][ T9408] ? kasan_kmalloc+0x9/0x10 [ 73.868413][ T9408] ? kmem_cache_alloc_trace+0x34a/0x780 [ 73.873928][ T9408] ? __kasan_check_write+0x14/0x20 [ 73.879082][ T9408] ? __kasan_check_read+0x11/0x20 [ 73.884092][ T9408] ? copy_mount_options+0x77/0x2c0 [ 73.889203][ T9408] ksys_mount+0xba/0xe0 [ 73.893358][ T9408] __x64_sys_mount+0xb9/0x150 [ 73.898023][ T9408] do_syscall_64+0xd0/0x540 [ 73.902506][ T9408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.908385][ T9408] RIP: 0033:0x45d99a [ 73.912264][ T9408] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 73.936535][ T9408] RSP: 002b:00007f3ef2a86a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 73.944941][ T9408] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045d99a [ 73.953066][ T9408] RDX: 00007f3ef2a86ae0 RSI: 00000000200000c0 RDI: 00007f3ef2a86b00 [ 73.961031][ T9408] RBP: 000000000075bf20 R08: 00007f3ef2a86b40 R09: 00007f3ef2a86ae0 [ 73.968987][ T9408] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ef2a876d4 [ 73.977048][ T9408] R13: 00000000004cbf00 R14: 00000000004e6ba8 R15: 00000000ffffffff [ 73.985003][ T9408] [ 73.987319][ T9408] Allocated by task 0: [ 73.991361][ T9408] (stack is not available) [ 73.995762][ T9408] [ 73.998067][ T9408] Freed by task 0: [ 74.007421][ T9408] (stack is not available) [ 74.011857][ T9408] [ 74.014214][ T9408] The buggy address belongs to the object at ffff8880a0972780 [ 74.014214][ T9408] which belongs to the cache kmalloc-32 of size 32 [ 74.028085][ T9408] The buggy address is located 31 bytes to the right of [ 74.028085][ T9408] 32-byte region [ffff8880a0972780, ffff8880a09727a0) [ 74.041684][ T9408] The buggy address belongs to the page: [ 74.047296][ T9408] page:ffffea0002825c80 refcount:1 mapcount:0 mapping:ffff8880aa4001c0 index:0xffff8880a0972fc1 [ 74.058066][ T9408] flags: 0xfffe0000000200(slab) [ 74.062892][ T9408] raw: 00fffe0000000200 ffffea0002822e88 ffff8880aa401248 ffff8880aa4001c0 [ 74.071458][ T9408] raw: ffff8880a0972fc1 ffff8880a0972000 000000010000003f 0000000000000000 [ 74.080097][ T9408] page dumped because: kasan: bad access detected [ 74.086480][ T9408] [ 74.088793][ T9408] Memory state around the buggy address: [ 74.094403][ T9408] ffff8880a0972680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.102444][ T9408] ffff8880a0972700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.110474][ T9408] >ffff8880a0972780: fc fc fc fc fc fc fc fc 00 05 fc fc fc fc fc fc [ 74.118688][ T9408] ^ [ 74.124553][ T9408] ffff8880a0972800: 00 00 00 fc fc fc fc fc 00 00 00 fc fc fc fc fc [ 74.132673][ T9408] ffff8880a0972880: 00 00 00 fc fc fc fc fc 00 00 00 fc fc fc fc fc [ 74.140705][ T9408] ================================================================== [ 74.153508][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.159883][ T9408] Kernel panic - not syncing: panic_on_warn set ... [ 74.161817][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.167319][ T9408] CPU: 1 PID: 9408 Comm: syz-executor.2 Tainted: G B 5.3.0-rc5-syzkaller #0 [ 74.167323][ T9408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.167325][ T9408] Call Trace: [ 74.167341][ T9408] dump_stack+0x113/0x167 [ 74.167351][ T9408] ? mpol_parse_str+0x6b0/0x8f0 [ 74.167362][ T9408] panic+0x223/0x4dc [ 74.174906][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.185020][ T9408] ? add_taint.cold.7+0x11/0x11 [ 74.185029][ T9408] ? ___preempt_schedule+0x16/0x20 [ 74.185038][ T9408] ? mpol_parse_str+0x6bc/0x8f0 [ 74.185042][ T9408] end_report+0x47/0x4f [ 74.185046][ T9408] __kasan_report.cold.9+0xe/0x3f [ 74.185049][ T9408] ? mpol_parse_str+0x6bc/0x8f0 [ 74.185054][ T9408] ? __kasan_kmalloc.constprop.13+0x81/0xd0 [ 74.185057][ T9408] ? mpol_parse_str+0x6bc/0x8f0 [ 74.185060][ T9408] kasan_report+0x12/0x17 [ 74.185066][ T9408] __asan_report_store1_noabort+0x17/0x20 [ 74.185069][ T9408] mpol_parse_str+0x6bc/0x8f0 [ 74.185074][ T9408] ? numa_default_policy+0x20/0x20 [ 74.185084][ T9408] shmem_parse_options+0x5a2/0xa40 [ 74.185090][ T9408] ? shmem_encode_fh+0x310/0x310 [ 74.185093][ T9408] ? kasan_unpoison_shadow+0x35/0x50 [ 74.185097][ T9408] ? __kasan_kmalloc.constprop.13+0xc7/0xd0 [ 74.185105][ T9408] ? idr_get_next_ul+0x1b0/0x1b0 [ 74.185108][ T9408] ? __kasan_check_write+0x14/0x20 [ 74.185114][ T9408] shmem_fill_super+0x7f6/0xa60 [ 74.185117][ T9408] ? __kasan_check_write+0x14/0x20 [ 74.185121][ T9408] ? shmem_enabled_show+0x1e0/0x1e0 [ 74.185129][ T9408] ? sget+0x39c/0x4a0 [ 74.185132][ T9408] ? get_anon_bdev+0x80/0x80 [ 74.185135][ T9408] ? shmem_enabled_show+0x1e0/0x1e0 [ 74.185139][ T9408] mount_nodev+0x48/0xe0 [ 74.185142][ T9408] ? shmem_set_policy+0x90/0x90 [ 74.185145][ T9408] shmem_mount+0x13/0x20 [ 74.185151][ T9408] legacy_get_tree+0x101/0x1f0 [ 74.185156][ T9408] vfs_get_tree+0x86/0x350 [ 74.185162][ T9408] ? ns_capable+0xb/0x10 [ 74.185171][ T9408] do_mount+0x10fa/0x1b60 [ 74.185175][ T9408] ? kasan_unpoison_shadow+0x35/0x50 [ 74.185181][ T9408] ? copy_mount_string+0x20/0x20 [ 74.185185][ T9408] ? kasan_kmalloc+0x9/0x10 [ 74.185189][ T9408] ? kmem_cache_alloc_trace+0x34a/0x780 [ 74.185193][ T9408] ? __kasan_check_write+0x14/0x20 [ 74.185199][ T9408] ? __kasan_check_read+0x11/0x20 [ 74.185202][ T9408] ? copy_mount_options+0x77/0x2c0 [ 74.185207][ T9408] ksys_mount+0xba/0xe0 [ 74.185212][ T9408] __x64_sys_mount+0xb9/0x150 [ 74.185217][ T9408] do_syscall_64+0xd0/0x540 [ 74.185227][ T9408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.185232][ T9408] RIP: 0033:0x45d99a [ 74.185237][ T9408] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 74.185239][ T9408] RSP: 002b:00007f3ef2a86a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 74.185245][ T9408] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 000000000045d99a [ 74.185247][ T9408] RDX: 00007f3ef2a86ae0 RSI: 00000000200000c0 RDI: 00007f3ef2a86b00 [ 74.185249][ T9408] RBP: 000000000075bf20 R08: 00007f3ef2a86b40 R09: 00007f3ef2a86ae0 [ 74.185251][ T9408] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3ef2a876d4 [ 74.185252][ T9408] R13: 00000000004cbf00 R14: 00000000004e6ba8 R15: 00000000ffffffff [ 74.186628][ T9408] Kernel Offset: disabled [ 74.501625][ T9408] Rebooting in 86400 seconds..