Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 31.789253][ T27] audit: type=1400 audit(1610755830.964:8): avc: denied { execmem } for pid=6019 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.792945][ T6020] IPVS: ftp: loaded support on port[0] = 21 [ 32.119533][ T6000] can: request_module (can-proto-0) failed. [ 33.475840][ T6000] can: request_module (can-proto-0) failed. [ 33.484553][ T6000] can: request_module (can-proto-0) failed. [ 33.504071][ T27] audit: type=1400 audit(1610755832.685:9): avc: denied { create } for pid=5997 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.37' (ECDSA) to the list of known hosts. 2021/01/16 00:10:39 parsed 1 programs 2021/01/16 00:10:39 executed programs: 0 [ 40.152542][ T27] audit: type=1400 audit(1610755839.337:10): avc: denied { execmem } for pid=6137 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.159174][ T6142] IPVS: ftp: loaded support on port[0] = 21 [ 40.185099][ T6140] IPVS: ftp: loaded support on port[0] = 21 [ 40.191502][ T6145] IPVS: ftp: loaded support on port[0] = 21 [ 40.197490][ T27] audit: type=1400 audit(1610755839.357:11): avc: denied { execmem } for pid=6138 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.212868][ T6143] IPVS: ftp: loaded support on port[0] = 21 [ 40.264774][ T6145] chnl_net:caif_netlink_parms(): no params data found [ 40.282175][ T6147] IPVS: ftp: loaded support on port[0] = 21 [ 40.293468][ T6140] chnl_net:caif_netlink_parms(): no params data found [ 40.310811][ T6148] IPVS: ftp: loaded support on port[0] = 21 [ 40.349878][ T6142] chnl_net:caif_netlink_parms(): no params data found [ 40.361565][ T6143] chnl_net:caif_netlink_parms(): no params data found [ 40.370006][ T6145] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.377433][ T6145] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.385944][ T6145] device bridge_slave_0 entered promiscuous mode [ 40.404735][ T6140] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.412686][ T6140] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.420538][ T6140] device bridge_slave_0 entered promiscuous mode [ 40.428229][ T6140] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.435294][ T6140] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.442779][ T6140] device bridge_slave_1 entered promiscuous mode [ 40.450794][ T6145] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.458541][ T6145] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.466633][ T6145] device bridge_slave_1 entered promiscuous mode [ 40.490780][ T6140] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.501494][ T6140] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.523630][ T6140] team0: Port device team_slave_0 added [ 40.530454][ T6140] team0: Port device team_slave_1 added [ 40.540472][ T6140] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.547422][ T6140] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.573502][ T6140] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.587190][ T6147] chnl_net:caif_netlink_parms(): no params data found [ 40.598091][ T6145] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.607151][ T6142] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.618478][ T6142] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.625797][ T6142] device bridge_slave_0 entered promiscuous mode [ 40.634176][ T6142] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.641373][ T6142] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.649176][ T6142] device bridge_slave_1 entered promiscuous mode [ 40.658214][ T6140] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.665170][ T6140] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.694339][ T6140] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.712091][ T6145] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.726049][ T6143] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.733681][ T6143] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.741258][ T6143] device bridge_slave_0 entered promiscuous mode [ 40.750185][ T6143] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.757201][ T6143] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.764785][ T6143] device bridge_slave_1 entered promiscuous mode [ 40.780428][ T6147] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.788147][ T6147] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.795504][ T6147] device bridge_slave_0 entered promiscuous mode [ 40.802696][ T6147] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.809935][ T6147] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.817171][ T6147] device bridge_slave_1 entered promiscuous mode [ 40.825503][ T6142] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.836756][ T6142] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.850601][ T6148] chnl_net:caif_netlink_parms(): no params data found [ 40.868060][ T6145] team0: Port device team_slave_0 added [ 40.874094][ T6147] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 40.885357][ T6147] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 40.909482][ T6140] device hsr_slave_0 entered promiscuous mode [ 40.967853][ T6140] device hsr_slave_1 entered promiscuous mode [ 41.021463][ T6145] team0: Port device team_slave_1 added [ 41.029819][ T6142] team0: Port device team_slave_0 added [ 41.035860][ T6143] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.046743][ T6143] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.067375][ T6148] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.075419][ T6148] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.083855][ T6148] device bridge_slave_0 entered promiscuous mode [ 41.091979][ T6142] team0: Port device team_slave_1 added [ 41.099040][ T6147] team0: Port device team_slave_0 added [ 41.107350][ T6147] team0: Port device team_slave_1 added [ 41.117249][ T6147] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.124761][ T6147] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.151191][ T6147] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.162861][ T6148] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.170001][ T6148] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.178482][ T6148] device bridge_slave_1 entered promiscuous mode [ 41.188161][ T6142] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.195107][ T6142] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.221113][ T6142] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.232351][ T6145] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.239416][ T6145] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.265639][ T6145] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.278327][ T6145] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.285280][ T6145] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.311275][ T6145] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.322129][ T6147] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.322135][ T6147] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.322137][ T6147] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.362891][ T6147] device hsr_slave_0 entered promiscuous mode [ 41.380074][ T6147] device hsr_slave_1 entered promiscuous mode [ 41.437561][ T6147] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.446548][ T6147] Cannot create hsr debugfs directory [ 41.454355][ T6148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 41.463950][ T6142] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.471047][ T6142] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.497609][ T6142] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.509190][ T6143] team0: Port device team_slave_0 added [ 41.568050][ T6145] device hsr_slave_0 entered promiscuous mode [ 41.587604][ T6145] device hsr_slave_1 entered promiscuous mode [ 41.637462][ T6145] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.645114][ T6145] Cannot create hsr debugfs directory [ 41.655663][ T6148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 41.698241][ T6142] device hsr_slave_0 entered promiscuous mode [ 41.747800][ T6142] device hsr_slave_1 entered promiscuous mode [ 41.787498][ T6142] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 41.795564][ T6142] Cannot create hsr debugfs directory [ 41.801831][ T6143] team0: Port device team_slave_1 added [ 41.828590][ T6148] team0: Port device team_slave_0 added [ 41.835737][ T6148] team0: Port device team_slave_1 added [ 41.846523][ T6143] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.853823][ T6143] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.880928][ T6143] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.904768][ T6148] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.912919][ T6148] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.940158][ T6148] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.951957][ T6143] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.959184][ T6143] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.985420][ T6143] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.005900][ T6140] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 42.071642][ T6148] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.078674][ T6148] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.105619][ T6148] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.178113][ T6143] device hsr_slave_0 entered promiscuous mode [ 42.247446][ T6143] device hsr_slave_1 entered promiscuous mode [ 42.287281][ T6143] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.295377][ T6143] Cannot create hsr debugfs directory [ 42.306908][ T6140] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 42.398392][ T6148] device hsr_slave_0 entered promiscuous mode [ 42.417453][ T6148] device hsr_slave_1 entered promiscuous mode [ 42.487253][ T6148] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 42.495435][ T6148] Cannot create hsr debugfs directory [ 42.504778][ T6140] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 42.568143][ T6140] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 42.624224][ T6145] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 42.698972][ T6145] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 42.749172][ T6145] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 42.824133][ T6145] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 42.882515][ T6147] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 42.918965][ T6147] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 42.970539][ T6140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.983388][ T6147] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 43.018486][ T6147] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 43.073630][ T6140] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.081824][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.091323][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.098999][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.108197][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.116631][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.123796][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.132606][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.154079][ T6142] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 43.188891][ T6142] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 43.238460][ T6143] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 43.277864][ T6143] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 43.312171][ T6145] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.322460][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.331970][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.340579][ T2501] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.347680][ T2501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.355397][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.363774][ T6142] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 43.425085][ T6143] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 43.469857][ T6145] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.477755][ T6148] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 43.498671][ T6142] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 43.557966][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.567975][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.578227][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.586255][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.595064][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.603572][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.612814][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.622046][ T6143] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 43.669606][ T6148] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 43.709649][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.717837][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.726075][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.734278][ T7372] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.741374][ T7372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.748983][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.757806][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.765909][ T7372] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.772986][ T7372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.780488][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.788572][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.796602][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.808907][ T6148] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 43.857900][ T6148] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 43.899857][ T6046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.909619][ T6046] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.918820][ T6046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.931865][ T6147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.943678][ T6140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.959934][ T6145] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.970497][ T6145] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.985270][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.993631][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.003065][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.010671][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.020047][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.027526][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.035647][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.045727][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.054018][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.062636][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.070721][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.078945][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.087019][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.097854][ T6140] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.111378][ T6147] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.119410][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.127243][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.134576][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.143246][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.151812][ T2501] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.158874][ T2501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.169467][ T6142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.182261][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.190271][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.199042][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.207352][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.214818][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.225021][ T6140] device veth0_vlan entered promiscuous mode [ 44.234506][ T6145] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.243021][ T6143] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.256055][ T6148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.263276][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.271756][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.279847][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.287325][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.294632][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.303062][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.311541][ T2501] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.318706][ T2501] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.326094][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.334237][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.342410][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.350683][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.359103][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.367222][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.375130][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.383215][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.391226][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.399251][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.407746][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.415108][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.422544][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.430946][ T6142] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.439410][ T6140] device veth1_vlan entered promiscuous mode [ 44.446649][ T6147] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.463743][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.471877][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.480644][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.490011][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.498491][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.507265][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.515321][ T2501] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.522359][ T2501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.532667][ T6140] device veth0_macvtap entered promiscuous mode [ 44.544789][ T6148] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.558172][ T6145] device veth0_vlan entered promiscuous mode [ 44.566338][ T6145] device veth1_vlan entered promiscuous mode [ 44.574930][ T6143] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.581963][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.591600][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.599837][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.608183][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.615485][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.622974][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.631428][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.639734][ T3336] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.646785][ T3336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.654175][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.661822][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.669267][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.677453][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.684797][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.692357][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.700406][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.708507][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.716057][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.724070][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 44.732026][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.739506][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.749066][ T6147] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.762158][ T6142] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.772988][ T6142] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.789617][ T6140] device veth1_macvtap entered promiscuous mode [ 44.800858][ T6143] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 44.811290][ T6143] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.823120][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.832907][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.841191][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.851232][ T3533] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.858282][ T3533] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.865626][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.874872][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.883519][ T3533] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.890567][ T3533] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.898314][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.906402][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.914557][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.922773][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.931256][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.939456][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.947788][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.956736][ T3533] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.964071][ T3533] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.971693][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.979791][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.987834][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.996074][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.004226][ T3533] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.011294][ T3533] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.018808][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.027084][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.034966][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.043136][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.051369][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.059660][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.067883][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.076005][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.084475][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.092814][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.100922][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.109215][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.117320][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.125454][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.133589][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.141819][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.149897][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.157960][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.165902][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.174298][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.182467][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.190521][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.198522][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.206478][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.219245][ T6142] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.232445][ T6148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.240936][ T6145] device veth0_macvtap entered promiscuous mode [ 45.251195][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.259215][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.267256][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.274965][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.282623][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.290564][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.298251][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.305692][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.313254][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.320806][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.329947][ T6140] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.340422][ T6140] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.353846][ T6148] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.365651][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.374327][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.383204][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.393226][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.401515][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.408920][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.421546][ T6142] device veth0_vlan entered promiscuous mode [ 45.428826][ T6145] device veth1_macvtap entered promiscuous mode [ 45.442508][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.451213][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.459946][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.469168][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.477593][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.485831][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.494663][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.502784][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.511858][ T6140] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.522478][ T6140] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.531682][ T6140] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.540617][ T6140] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.551344][ T6147] device veth0_vlan entered promiscuous mode [ 45.562070][ T6046] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.570146][ T6046] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.577809][ T6046] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.585613][ T6046] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.638986][ T6145] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.649902][ T6145] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.661790][ T6145] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.670385][ T6145] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.681343][ T6145] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.691910][ T6145] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.700686][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.708277][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.716148][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.725363][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.733716][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.742363][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.751666][ T6142] device veth1_vlan entered promiscuous mode [ 45.760109][ T6147] device veth1_vlan entered promiscuous mode [ 45.772468][ T6143] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.780103][ T6145] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.789024][ T6145] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.798023][ T6145] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.806767][ T6145] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.841156][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.849026][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.857801][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.866098][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.874366][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.882872][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.891435][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.899477][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.908475][ T6148] device veth0_vlan entered promiscuous mode [ 45.918787][ T6148] device veth1_vlan entered promiscuous mode [ 45.930470][ T6142] device veth0_macvtap entered promiscuous mode [ 45.938916][ T6147] device veth0_macvtap entered promiscuous mode [ 45.945409][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.953214][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.961275][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.969385][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.977990][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.986102][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.994444][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.002750][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.011652][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.019429][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.100518][ T6142] device veth1_macvtap entered promiscuous mode [ 46.115186][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.126487][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.136274][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.149689][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.163071][ T6142] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.171531][ T6147] device veth1_macvtap entered promiscuous mode [ 46.182078][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.192626][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.202551][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.213720][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.223643][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.234871][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.245121][ T6147] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.252651][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.260798][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.268674][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.277027][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.285197][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.293883][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.306073][ T6148] device veth0_macvtap entered promiscuous mode [ 46.313557][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.324226][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.334389][ T6142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.346117][ T6142] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.356924][ T6142] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.369151][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.380119][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.390909][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.402041][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.412652][ T6147] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.424838][ T6147] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.435624][ T6147] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.444341][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.453189][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.462553][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.471704][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.480112][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.488660][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.497244][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.505087][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.513160][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.521590][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.531277][ T6148] device veth1_macvtap entered promiscuous mode [ 46.545511][ T6147] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.557568][ T6147] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.566687][ T6147] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.575906][ T6147] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.587340][ T6142] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.596019][ T6142] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.610819][ T6142] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.621163][ T6142] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.631778][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.639806][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.647677][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.655132][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.662905][ T6143] device veth0_vlan entered promiscuous mode [ 46.719419][ T6148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.730033][ T6148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.740200][ T6148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.751187][ T6148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.762176][ T6148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.773285][ T6148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.783277][ T6148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.794235][ T6148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.805423][ T6148] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.850278][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.861963][ T7400] FAULT_INJECTION: forcing a failure. [ 46.861963][ T7400] name failslab, interval 1, probability 0, space 0, times 1 [ 46.862886][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.875666][ T7400] CPU: 1 PID: 7400 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 2021/01/16 00:10:46 executed programs: 6 [ 46.888674][ T6148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.891901][ T7400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.891905][ T7400] Call Trace: [ 46.891909][ T7400] dump_stack+0xa9/0xd1 [ 46.891917][ T7400] should_fail.cold.6+0x32/0x37 [ 46.891921][ T7400] __should_failslab+0x41/0x50 [ 46.891926][ T7400] should_failslab+0x9/0x20 [ 46.891930][ T7400] __kmalloc+0x7e/0x8a0 [ 46.891936][ T7400] ? tty_write+0x2cd/0x330 [ 46.904873][ T6148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.912366][ T7400] ? tty_write_lock+0x19/0x50 [ 46.912381][ T7400] tty_write+0x2cd/0x330 [ 46.912385][ T7400] ? process_echoes+0x60/0x60 [ 46.912392][ T7400] do_iter_write+0x145/0x1b0 [ 46.912399][ T7400] vfs_writev+0x97/0x280 [ 46.912405][ T7400] ? __this_cpu_preempt_check+0x13/0x20 [ 46.912416][ T7400] ? __fget_files+0xe2/0x1a0 [ 46.912425][ T7400] do_writev+0x6e/0x110 [ 46.912428][ T7400] ? do_writev+0x6e/0x110 [ 46.912435][ T7400] __x64_sys_writev+0x17/0x20 [ 46.912438][ T7400] do_syscall_64+0x31/0x80 [ 46.912442][ T7400] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.912447][ T7400] RIP: 0033:0x45b419 [ 46.912453][ T7400] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.912456][ T7400] RSP: 002b:00007f937cd52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 46.912461][ T7400] RAX: ffffffffffffffda RBX: 00007f937cd536d4 RCX: 000000000045b419 [ 46.912464][ T7400] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 46.912467][ T7400] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 46.912469][ T7400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 46.912471][ T7400] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 47.081177][ T6148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.092237][ T6148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.102161][ T6148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.112919][ T6148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.122895][ T6148] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.133834][ T6148] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.144420][ T6148] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.156695][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.164913][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.173949][ T6143] device veth1_vlan entered promiscuous mode [ 47.231392][ T6148] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.240282][ T6148] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.250734][ T6148] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.260396][ T6148] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.297930][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.305749][ T3336] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.362082][ T6143] device veth0_macvtap entered promiscuous mode [ 47.368968][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.379386][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.379915][ T7404] FAULT_INJECTION: forcing a failure. [ 47.379915][ T7404] name failslab, interval 1, probability 0, space 0, times 0 [ 47.402272][ T7404] CPU: 1 PID: 7404 Comm: syz-executor.2 Not tainted 5.11.0-rc3-syzkaller #0 [ 47.411285][ T7404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.422202][ T7404] Call Trace: [ 47.425456][ T7404] dump_stack+0xa9/0xd1 [ 47.429598][ T7404] should_fail.cold.6+0x32/0x37 [ 47.434430][ T7404] __should_failslab+0x41/0x50 [ 47.439164][ T7404] should_failslab+0x9/0x20 [ 47.443651][ T7404] __kmalloc+0x7e/0x8a0 [ 47.447797][ T7404] ? tty_write+0x2cd/0x330 [ 47.452186][ T7404] ? tty_write_lock+0x19/0x50 [ 47.457484][ T7404] tty_write+0x2cd/0x330 [ 47.463019][ T7404] ? process_echoes+0x60/0x60 [ 47.467664][ T7404] do_iter_write+0x145/0x1b0 [ 47.472292][ T7404] vfs_writev+0x97/0x280 [ 47.476579][ T7404] ? __this_cpu_preempt_check+0x13/0x20 [ 47.482152][ T7404] ? __fget_files+0xe2/0x1a0 [ 47.486708][ T7404] do_writev+0x6e/0x110 [ 47.490827][ T7404] ? do_writev+0x6e/0x110 [ 47.495123][ T7404] __x64_sys_writev+0x17/0x20 [ 47.499768][ T7404] do_syscall_64+0x31/0x80 [ 47.504154][ T7404] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.510014][ T7404] RIP: 0033:0x45b419 [ 47.514070][ T7404] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.534389][ T7404] RSP: 002b:00007f97588a4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 47.542775][ T7404] RAX: ffffffffffffffda RBX: 00007f97588a56d4 RCX: 000000000045b419 [ 47.550997][ T7404] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 47.558956][ T7404] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 47.566911][ T7404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 47.574888][ T7404] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 47.639522][ T6143] device veth1_macvtap entered promiscuous mode [ 47.646698][ T6046] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.654414][ T6046] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.670781][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.681797][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.691920][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.702891][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.713792][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.724475][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.735044][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.745664][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.756141][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.767201][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.777968][ T6143] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.787662][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.796003][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.805158][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.815830][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.826004][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.836840][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.847464][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.857971][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.867829][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.878781][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.888903][ T6143] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.899448][ T6143] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.910187][ T6143] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.918254][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.926860][ T7372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.936668][ T6143] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.945364][ T6143] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.954438][ T6143] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.969194][ T6143] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.381179][ T7411] FAULT_INJECTION: forcing a failure. [ 48.381179][ T7411] name failslab, interval 1, probability 0, space 0, times 0 [ 48.394963][ T7411] CPU: 0 PID: 7411 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 [ 48.404117][ T7411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.414511][ T7411] Call Trace: [ 48.417770][ T7411] dump_stack+0xa9/0xd1 [ 48.421901][ T7411] should_fail.cold.6+0x32/0x37 [ 48.426746][ T7411] __should_failslab+0x41/0x50 [ 48.431587][ T7411] should_failslab+0x9/0x20 [ 48.436078][ T7411] __kmalloc+0x7e/0x8a0 [ 48.440204][ T7411] ? tty_write+0x2cd/0x330 [ 48.444587][ T7411] ? tty_write_lock+0x19/0x50 [ 48.449240][ T7411] tty_write+0x2cd/0x330 [ 48.453473][ T7411] ? process_echoes+0x60/0x60 [ 48.458126][ T7411] do_iter_write+0x145/0x1b0 [ 48.462693][ T7411] vfs_writev+0x97/0x280 [ 48.466920][ T7411] ? __this_cpu_preempt_check+0x13/0x20 [ 48.472440][ T7411] ? __fget_files+0xe2/0x1a0 [ 48.477016][ T7411] do_writev+0x6e/0x110 [ 48.481162][ T7411] ? do_writev+0x6e/0x110 [ 48.485478][ T7411] __x64_sys_writev+0x17/0x20 [ 48.490130][ T7411] do_syscall_64+0x31/0x80 [ 48.494521][ T7411] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.500400][ T7411] RIP: 0033:0x45b419 [ 48.504276][ T7411] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.524051][ T7411] RSP: 002b:00007f937cd52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 48.532434][ T7411] RAX: ffffffffffffffda RBX: 00007f937cd536d4 RCX: 000000000045b419 [ 48.540384][ T7411] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 48.549140][ T7411] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 48.557169][ T7411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 48.565106][ T7411] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 48.900866][ T7415] FAULT_INJECTION: forcing a failure. [ 48.900866][ T7415] name failslab, interval 1, probability 0, space 0, times 0 [ 48.917080][ T7415] CPU: 0 PID: 7415 Comm: syz-executor.2 Not tainted 5.11.0-rc3-syzkaller #0 [ 48.926517][ T7415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.936541][ T7415] Call Trace: [ 48.939813][ T7415] dump_stack+0xa9/0xd1 [ 48.943936][ T7415] should_fail.cold.6+0x32/0x37 [ 48.948819][ T7415] __should_failslab+0x41/0x50 [ 48.953549][ T7415] should_failslab+0x9/0x20 [ 48.958019][ T7415] __kmalloc+0x7e/0x8a0 [ 48.962146][ T7415] ? tty_write+0x2cd/0x330 [ 48.966538][ T7415] ? tty_write_lock+0x19/0x50 [ 48.971202][ T7415] tty_write+0x2cd/0x330 [ 48.975431][ T7415] ? process_echoes+0x60/0x60 [ 48.980076][ T7415] do_iter_write+0x145/0x1b0 [ 48.984651][ T7415] vfs_writev+0x97/0x280 [ 48.989055][ T7415] ? __this_cpu_preempt_check+0x13/0x20 [ 48.994802][ T7415] ? __fget_files+0xe2/0x1a0 [ 48.999660][ T7415] do_writev+0x6e/0x110 [ 49.003789][ T7415] ? do_writev+0x6e/0x110 [ 49.008084][ T7415] __x64_sys_writev+0x17/0x20 [ 49.012747][ T7415] do_syscall_64+0x31/0x80 [ 49.017148][ T7415] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.023006][ T7415] RIP: 0033:0x45b419 [ 49.026867][ T7415] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.046696][ T7415] RSP: 002b:00007f97588a4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 49.055243][ T7415] RAX: ffffffffffffffda RBX: 00007f97588a56d4 RCX: 000000000045b419 [ 49.063182][ T7415] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 49.071120][ T7415] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.079059][ T7415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 49.086996][ T7415] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 49.469413][ T7421] FAULT_INJECTION: forcing a failure. [ 49.469413][ T7421] name failslab, interval 1, probability 0, space 0, times 0 [ 49.482733][ T7421] CPU: 0 PID: 7421 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 [ 49.491598][ T7421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.503040][ T7421] Call Trace: [ 49.506305][ T7421] dump_stack+0xa9/0xd1 [ 49.510437][ T7421] should_fail.cold.6+0x32/0x37 [ 49.515356][ T7421] __should_failslab+0x41/0x50 [ 49.520370][ T7421] should_failslab+0x9/0x20 [ 49.525141][ T7421] __kmalloc+0x7e/0x8a0 [ 49.529741][ T7421] ? __tty_buffer_request_room+0x84/0x130 [ 49.535716][ T7421] __tty_buffer_request_room+0x84/0x130 [ 49.541901][ T7421] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 49.548331][ T7421] pty_write+0x5b/0x90 [ 49.552402][ T7421] n_tty_write+0x3ec/0x4f0 [ 49.556954][ T7421] ? do_wait_intr_irq+0xc0/0xc0 [ 49.562313][ T7421] tty_write+0x15e/0x330 [ 49.566527][ T7421] ? process_echoes+0x60/0x60 [ 49.571386][ T7421] do_iter_write+0x145/0x1b0 [ 49.575947][ T7421] vfs_writev+0x97/0x280 [ 49.580160][ T7421] ? __this_cpu_preempt_check+0x13/0x20 [ 49.585674][ T7421] ? __fget_files+0xe2/0x1a0 [ 49.590451][ T7421] do_writev+0x6e/0x110 [ 49.594688][ T7421] ? do_writev+0x6e/0x110 [ 49.598994][ T7421] __x64_sys_writev+0x17/0x20 [ 49.603755][ T7421] do_syscall_64+0x31/0x80 [ 49.608140][ T7421] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.614110][ T7421] RIP: 0033:0x45b419 [ 49.618149][ T7421] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.638354][ T7421] RSP: 002b:00007f937cd52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 49.646750][ T7421] RAX: ffffffffffffffda RBX: 00007f937cd536d4 RCX: 000000000045b419 [ 49.654709][ T7421] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 49.662651][ T7421] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.670594][ T7421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 49.678541][ T7421] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 49.686498][ C0] [ 49.686500][ C0] ====================================================== [ 49.686501][ C0] WARNING: possible circular locking dependency detected [ 49.686502][ C0] 5.11.0-rc3-syzkaller #0 Not tainted [ 49.686502][ C0] ------------------------------------------------------ [ 49.686503][ C0] syz-executor.1/7421 is trying to acquire lock: [ 49.686504][ C0] ffffffff844e37a0 (console_owner){..-.}-{0:0}, at: console_unlock+0x18b/0x640 [ 49.686506][ C0] [ 49.686506][ C0] but task is already holding lock: [ 49.686506][ C0] ffff888118d43158 (&port->lock){-.-.}-{2:2}, at: pty_write+0x44/0x90 [ 49.686508][ C0] [ 49.686508][ C0] which lock already depends on the new lock. [ 49.686509][ C0] [ 49.686509][ C0] [ 49.686509][ C0] the existing dependency chain (in reverse order) is: [ 49.686510][ C0] [ 49.686510][ C0] -> #2 (&port->lock){-.-.}-{2:2}: [ 49.686511][ C0] _raw_spin_lock_irqsave+0x5d/0x80 [ 49.686512][ C0] tty_port_tty_get+0x1d/0x90 [ 49.686512][ C0] tty_port_default_wakeup+0xa/0x30 [ 49.686512][ C0] tty_port_tty_wakeup+0xe/0x10 [ 49.686513][ C0] uart_write_wakeup+0x15/0x20 [ 49.686513][ C0] serial8250_tx_chars+0x111/0x1d0 [ 49.686513][ C0] serial8250_handle_irq.part.29+0xd1/0xe0 [ 49.686514][ C0] serial8250_default_handle_irq+0x34/0x50 [ 49.686514][ C0] serial8250_interrupt+0x57/0xa0 [ 49.686515][ C0] __handle_irq_event_percpu+0x85/0x360 [ 49.686515][ C0] handle_irq_event_percpu+0x2d/0x80 [ 49.686515][ C0] handle_irq_event+0x34/0x60 [ 49.686516][ C0] handle_edge_irq+0x94/0x1c0 [ 49.686516][ C0] asm_call_irq_on_stack+0xf/0x20 [ 49.686516][ C0] common_interrupt+0x182/0x250 [ 49.686517][ C0] asm_common_interrupt+0x1e/0x40 [ 49.686517][ C0] native_safe_halt+0x12/0x20 [ 49.686518][ C0] acpi_idle_do_entry+0x57/0xa0 [ 49.686518][ C0] acpi_idle_enter+0xa5/0x100 [ 49.686518][ C0] cpuidle_enter_state+0x9e/0x520 [ 49.686519][ C0] cpuidle_enter+0x29/0x40 [ 49.686519][ C0] do_idle+0x2e9/0x360 [ 49.686519][ C0] cpu_startup_entry+0x18/0x20 [ 49.686520][ C0] start_secondary+0x10a/0x120 [ 49.686520][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 49.686520][ C0] [ 49.686521][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 49.686522][ C0] _raw_spin_lock_irqsave+0x5d/0x80 [ 49.686522][ C0] serial8250_console_write+0xbe/0x330 [ 49.686523][ C0] univ8250_console_write+0x1c/0x20 [ 49.686523][ C0] console_unlock+0x53d/0x640 [ 49.686523][ C0] vprintk_emit+0x126/0x340 [ 49.686524][ C0] vprintk_default+0x18/0x20 [ 49.686524][ C0] vprintk_func+0x59/0xe0 [ 49.686524][ C0] printk+0x53/0x6a [ 49.686525][ C0] register_console+0x175/0x2b0 [ 49.686525][ C0] univ8250_console_init+0x1e/0x28 [ 49.686525][ C0] console_init+0x18e/0x24a [ 49.686526][ C0] start_kernel+0x42c/0x514 [ 49.686526][ C0] x86_64_start_reservations+0x29/0x2b [ 49.686527][ C0] x86_64_start_kernel+0x71/0x74 [ 49.686527][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 49.686527][ C0] [ 49.686527][ C0] -> #0 (console_owner){..-.}-{0:0}: [ 49.686529][ C0] __lock_acquire+0x10ff/0x17c0 [ 49.686529][ C0] lock_acquire+0xf9/0x410 [ 49.686529][ C0] console_unlock+0x20a/0x640 [ 49.686530][ C0] vprintk_emit+0x126/0x340 [ 49.686530][ C0] vprintk_default+0x18/0x20 [ 49.686530][ C0] vprintk_func+0x59/0xe0 [ 49.686531][ C0] printk+0x53/0x6a [ 49.686531][ C0] should_fail.cold.6+0x22/0x37 [ 49.686531][ C0] __should_failslab+0x41/0x50 [ 49.686532][ C0] should_failslab+0x9/0x20 [ 49.686532][ C0] __kmalloc+0x7e/0x8a0 [ 49.686532][ C0] __tty_buffer_request_room+0x84/0x130 [ 49.686533][ C0] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 49.686533][ C0] pty_write+0x5b/0x90 [ 49.686534][ C0] n_tty_write+0x3ec/0x4f0 [ 49.686534][ C0] tty_write+0x15e/0x330 [ 49.686534][ C0] do_iter_write+0x145/0x1b0 [ 49.686535][ C0] vfs_writev+0x97/0x280 [ 49.686535][ C0] do_writev+0x6e/0x110 [ 49.686535][ C0] __x64_sys_writev+0x17/0x20 [ 49.686536][ C0] do_syscall_64+0x31/0x80 [ 49.686536][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.686536][ C0] [ 49.686537][ C0] other info that might help us debug this: [ 49.686537][ C0] [ 49.686537][ C0] Chain exists of: [ 49.686537][ C0] console_owner --> &port_lock_key --> &port->lock [ 49.686539][ C0] [ 49.686540][ C0] Possible unsafe locking scenario: [ 49.686540][ C0] [ 49.686540][ C0] CPU0 CPU1 [ 49.686540][ C0] ---- ---- [ 49.686541][ C0] lock(&port->lock); [ 49.686542][ C0] lock(&port_lock_key); [ 49.686543][ C0] lock(&port->lock); [ 49.686543][ C0] lock(console_owner); [ 49.686544][ C0] [ 49.686544][ C0] *** DEADLOCK *** [ 49.686545][ C0] [ 49.686545][ C0] 6 locks held by syz-executor.1/7421: [ 49.686545][ C0] #0: ffff888118b14098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x2d/0x40 [ 49.686547][ C0] #1: ffff888118b14130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: tty_write_lock+0x19/0x50 [ 49.686549][ C0] #2: ffff888118b142e8 (&tty->termios_rwsem){++++}-{3:3}, at: n_tty_write+0x9a/0x4f0 [ 49.686550][ C0] #3: ffffc900022d7378 (&ldata->output_lock){+.+.}-{3:3}, at: n_tty_write+0x3dc/0x4f0 [ 49.686552][ C0] #4: ffff888118d43158 (&port->lock){-.-.}-{2:2}, at: pty_write+0x44/0x90 [ 49.686554][ C0] #5: ffffffff845c3920 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x11d/0x340 [ 49.686555][ C0] [ 49.686555][ C0] stack backtrace: [ 49.686556][ C0] CPU: 0 PID: 7421 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 [ 49.686556][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.686557][ C0] Call Trace: [ 49.686557][ C0] dump_stack+0xa9/0xd1 [ 49.686557][ C0] print_circular_bug.isra.45.cold.69+0x13e/0x143 [ 49.686558][ C0] check_noncircular+0xfe/0x110 [ 49.686558][ C0] __lock_acquire+0x10ff/0x17c0 [ 49.686558][ C0] lock_acquire+0xf9/0x410 [ 49.686559][ C0] ? console_unlock+0x18b/0x640 [ 49.686559][ C0] console_unlock+0x20a/0x640 [ 49.686559][ C0] ? console_unlock+0x18b/0x640 [ 49.686560][ C0] vprintk_emit+0x126/0x340 [ 49.686560][ C0] vprintk_default+0x18/0x20 [ 49.686560][ C0] vprintk_func+0x59/0xe0 [ 49.686561][ C0] printk+0x53/0x6a [ 49.686561][ C0] should_fail.cold.6+0x22/0x37 [ 49.686561][ C0] __should_failslab+0x41/0x50 [ 49.686562][ C0] should_failslab+0x9/0x20 [ 49.686562][ C0] __kmalloc+0x7e/0x8a0 [ 49.686562][ C0] ? __tty_buffer_request_room+0x84/0x130 [ 49.686563][ C0] __tty_buffer_request_room+0x84/0x130 [ 49.686563][ C0] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 49.686563][ C0] pty_write+0x5b/0x90 [ 49.686564][ C0] n_tty_write+0x3ec/0x4f0 [ 49.686564][ C0] ? do_wait_intr_irq+0xc0/0xc0 [ 49.686564][ C0] tty_write+0x15e/0x330 [ 49.686565][ C0] ? process_echoes+0x60/0x60 [ 49.686565][ C0] do_iter_write+0x145/0x1b0 [ 49.686565][ C0] vfs_writev+0x97/0x280 [ 49.686566][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 49.686566][ C0] ? __fget_files+0xe2/0x1a0 [ 49.686566][ C0] do_writev+0x6e/0x110 [ 49.686566][ C0] ? do_writev+0x6e/0x110 [ 49.686567][ C0] __x64_sys_writev+0x17/0x20 [ 49.686567][ C0] do_syscall_64+0x31/0x80 [ 49.686567][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.686568][ C0] RIP: 0033:0x45b419 [ 49.686568][ C0] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.686569][ C0] RSP: 002b:00007f937cd52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 49.686570][ C0] RAX: ffffffffffffffda RBX: 00007f937cd536d4 RCX: 000000000045b419 [ 49.686571][ C0] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 49.686571][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.686572][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 49.686572][ C0] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 51.087712][ T7425] FAULT_INJECTION: forcing a failure. [ 51.087712][ T7425] name failslab, interval 1, probability 0, space 0, times 0 [ 51.100888][ T7425] CPU: 1 PID: 7425 Comm: syz-executor.4 Not tainted 5.11.0-rc3-syzkaller #0 [ 51.109528][ T7425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.119744][ T7425] Call Trace: [ 51.122996][ T7425] dump_stack+0xa9/0xd1 [ 51.127118][ T7425] should_fail.cold.6+0x32/0x37 [ 51.131952][ T7425] __should_failslab+0x41/0x50 [ 51.136700][ T7425] should_failslab+0x9/0x20 [ 51.141220][ T7425] __kmalloc+0x7e/0x8a0 [ 51.145465][ T7425] ? lock_acquire+0x1d7/0x410 [ 51.150115][ T7425] ? ___might_sleep+0xb7/0x150 [ 51.154869][ T7425] ? __tty_buffer_request_room+0x84/0x130 [ 51.160827][ T7425] __tty_buffer_request_room+0x84/0x130 [ 51.166365][ T7425] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 51.172733][ T7425] pty_write+0x5b/0x90 [ 51.176770][ T7425] n_tty_write+0x3ec/0x4f0 [ 51.181151][ T7425] ? do_wait_intr_irq+0xc0/0xc0 [ 51.186052][ T7425] tty_write+0x15e/0x330 [ 51.190433][ T7425] ? process_echoes+0x60/0x60 [ 51.195089][ T7425] do_iter_write+0x145/0x1b0 [ 51.199647][ T7425] vfs_writev+0x97/0x280 [ 51.203856][ T7425] ? lock_release+0x213/0x310 [ 51.208672][ T7425] ? lock_release+0x213/0x310 [ 51.213315][ T7425] ? __fget_files+0xe2/0x1a0 [ 51.217869][ T7425] do_writev+0x6e/0x110 [ 51.222179][ T7425] ? do_writev+0x6e/0x110 [ 51.226472][ T7425] __x64_sys_writev+0x17/0x20 [ 51.231229][ T7425] do_syscall_64+0x31/0x80 [ 51.235627][ T7425] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.241484][ T7425] RIP: 0033:0x45b419 [ 51.245343][ T7425] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.264915][ T7425] RSP: 002b:00007f01ca7c6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 51.273287][ T7425] RAX: ffffffffffffffda RBX: 00007f01ca7c76d4 RCX: 000000000045b419 [ 51.281244][ T7425] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 51.289181][ T7425] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.297116][ T7425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 51.305051][ T7425] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 51.637595][ T7427] FAULT_INJECTION: forcing a failure. [ 51.637595][ T7427] name failslab, interval 1, probability 0, space 0, times 0 [ 51.651493][ T7427] CPU: 0 PID: 7427 Comm: syz-executor.0 Not tainted 5.11.0-rc3-syzkaller #0 [ 51.660846][ T7427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.670874][ T7427] Call Trace: [ 51.674337][ T7427] dump_stack+0xa9/0xd1 [ 51.678741][ T7427] should_fail.cold.6+0x32/0x37 [ 51.683989][ T7427] __should_failslab+0x41/0x50 [ 51.688727][ T7427] should_failslab+0x9/0x20 [ 51.693223][ T7427] __kmalloc+0x7e/0x8a0 [ 51.697344][ T7427] ? lock_acquire+0x1d7/0x410 [ 51.701986][ T7427] ? ___might_sleep+0xb7/0x150 [ 51.707006][ T7427] ? __tty_buffer_request_room+0x84/0x130 [ 51.712693][ T7427] __tty_buffer_request_room+0x84/0x130 [ 51.718208][ T7427] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 51.724332][ T7427] pty_write+0x5b/0x90 [ 51.729098][ T7427] n_tty_write+0x3ec/0x4f0 [ 51.733933][ T7427] ? do_wait_intr_irq+0xc0/0xc0 [ 51.738965][ T7427] tty_write+0x15e/0x330 [ 51.743181][ T7427] ? process_echoes+0x60/0x60 [ 51.748026][ T7427] do_iter_write+0x145/0x1b0 [ 51.752590][ T7427] vfs_writev+0x97/0x280 [ 51.756818][ T7427] ? lock_release+0x213/0x310 [ 51.761470][ T7427] ? lock_release+0x213/0x310 [ 51.766125][ T7427] ? __fget_files+0xe2/0x1a0 [ 51.770695][ T7427] do_writev+0x6e/0x110 [ 51.774820][ T7427] ? do_writev+0x6e/0x110 [ 51.779142][ T7427] __x64_sys_writev+0x17/0x20 [ 51.783801][ T7427] do_syscall_64+0x31/0x80 [ 51.788181][ T7427] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.794076][ T7427] RIP: 0033:0x45b419 [ 51.797959][ T7427] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.817546][ T7427] RSP: 002b:00007f58737d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 51.825920][ T7427] RAX: ffffffffffffffda RBX: 00007f58737d16d4 RCX: 000000000045b419 [ 51.833857][ T7427] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 51.842053][ T7427] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.850023][ T7427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 51.857978][ T7427] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 51.947227][ T7433] FAULT_INJECTION: forcing a failure. [ 51.947227][ T7433] name failslab, interval 1, probability 0, space 0, times 0 [ 51.960373][ T7433] CPU: 0 PID: 7433 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 [ 51.969135][ T7433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.979162][ T7433] Call Trace: [ 51.982422][ T7433] dump_stack+0xa9/0xd1 [ 51.986563][ T7433] should_fail.cold.6+0x32/0x37 [ 51.991382][ T7433] __should_failslab+0x41/0x50 [ 51.996115][ T7433] should_failslab+0x9/0x20 [ 52.000676][ T7433] __kmalloc+0x7e/0x8a0 [ 52.004972][ T7433] ? tty_write+0x2cd/0x330 [ 52.009356][ T7433] ? tty_write_lock+0x19/0x50 [ 52.014002][ T7433] tty_write+0x2cd/0x330 [ 52.018215][ T7433] ? process_echoes+0x60/0x60 [ 52.022950][ T7433] do_iter_write+0x145/0x1b0 [ 52.027513][ T7433] vfs_writev+0x97/0x280 [ 52.031728][ T7433] ? lock_release+0x213/0x310 [ 52.036397][ T7433] ? lock_release+0x213/0x310 [ 52.041038][ T7433] ? __fget_files+0xe2/0x1a0 [ 52.045608][ T7433] do_writev+0x6e/0x110 [ 52.049753][ T7433] ? do_writev+0x6e/0x110 [ 52.054049][ T7433] __x64_sys_writev+0x17/0x20 [ 52.058712][ T7433] do_syscall_64+0x31/0x80 [ 52.063095][ T7433] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.069065][ T7433] RIP: 0033:0x45b419 [ 52.072935][ T7433] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2021/01/16 00:10:51 executed programs: 12 [ 52.092670][ T7433] RSP: 002b:00007f937cd52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 52.101053][ T7433] RAX: ffffffffffffffda RBX: 00007f937cd536d4 RCX: 000000000045b419 [ 52.109102][ T7433] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 52.117051][ T7433] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.125013][ T7433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 52.132958][ T7433] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 52.157288][ T7437] FAULT_INJECTION: forcing a failure. [ 52.157288][ T7437] name failslab, interval 1, probability 0, space 0, times 0 [ 52.170736][ T7437] CPU: 1 PID: 7437 Comm: syz-executor.2 Not tainted 5.11.0-rc3-syzkaller #0 [ 52.179709][ T7437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.189744][ T7437] Call Trace: [ 52.193004][ T7437] dump_stack+0xa9/0xd1 [ 52.197140][ T7437] should_fail.cold.6+0x32/0x37 [ 52.202089][ T7437] __should_failslab+0x41/0x50 [ 52.206835][ T7437] should_failslab+0x9/0x20 [ 52.211699][ T7437] __kmalloc+0x7e/0x8a0 [ 52.216306][ T7437] ? lock_acquire+0x1d7/0x410 [ 52.221148][ T7437] ? ___might_sleep+0xb7/0x150 [ 52.226265][ T7437] ? __tty_buffer_request_room+0x84/0x130 [ 52.232289][ T7437] __tty_buffer_request_room+0x84/0x130 [ 52.238042][ T7437] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 52.244166][ T7437] pty_write+0x5b/0x90 [ 52.248204][ T7437] n_tty_write+0x3ec/0x4f0 [ 52.252632][ T7437] ? do_wait_intr_irq+0xc0/0xc0 [ 52.257455][ T7437] tty_write+0x15e/0x330 [ 52.261692][ T7437] ? process_echoes+0x60/0x60 [ 52.266345][ T7437] do_iter_write+0x145/0x1b0 [ 52.270908][ T7437] vfs_writev+0x97/0x280 [ 52.275126][ T7437] ? lock_release+0x213/0x310 [ 52.279768][ T7437] ? lock_release+0x213/0x310 [ 52.284408][ T7437] ? __fget_files+0xe2/0x1a0 [ 52.288965][ T7437] do_writev+0x6e/0x110 [ 52.293107][ T7437] ? do_writev+0x6e/0x110 [ 52.297421][ T7437] __x64_sys_writev+0x17/0x20 [ 52.302155][ T7437] do_syscall_64+0x31/0x80 [ 52.306629][ T7437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.313062][ T7437] RIP: 0033:0x45b419 [ 52.317013][ T7437] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.337314][ T7437] RSP: 002b:00007f97588a4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 52.346793][ T7437] RAX: ffffffffffffffda RBX: 00007f97588a56d4 RCX: 000000000045b419 [ 52.355471][ T7437] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 52.363509][ T7437] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.371678][ T7437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 52.379820][ T7437] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 52.937160][ T7443] FAULT_INJECTION: forcing a failure. [ 52.937160][ T7443] name failslab, interval 1, probability 0, space 0, times 0 [ 52.950665][ T7443] CPU: 0 PID: 7443 Comm: syz-executor.4 Not tainted 5.11.0-rc3-syzkaller #0 [ 52.959588][ T7443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.969761][ T7443] Call Trace: [ 52.973273][ T7443] dump_stack+0xa9/0xd1 [ 52.977395][ T7443] should_fail.cold.6+0x32/0x37 [ 52.982230][ T7443] __should_failslab+0x41/0x50 [ 52.987086][ T7443] should_failslab+0x9/0x20 [ 52.991554][ T7443] __kmalloc+0x7e/0x8a0 [ 52.995671][ T7443] ? lock_acquire+0x1d7/0x410 [ 53.000328][ T7443] ? ___might_sleep+0xb7/0x150 [ 53.005072][ T7443] ? __tty_buffer_request_room+0x84/0x130 [ 53.010799][ T7443] __tty_buffer_request_room+0x84/0x130 [ 53.016488][ T7443] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 53.022736][ T7443] pty_write+0x5b/0x90 [ 53.026769][ T7443] n_tty_write+0x3ec/0x4f0 [ 53.031164][ T7443] ? do_wait_intr_irq+0xc0/0xc0 [ 53.035979][ T7443] tty_write+0x15e/0x330 [ 53.040289][ T7443] ? process_echoes+0x60/0x60 [ 53.045296][ T7443] do_iter_write+0x145/0x1b0 [ 53.049855][ T7443] vfs_writev+0x97/0x280 [ 53.054126][ T7443] ? lock_release+0x213/0x310 [ 53.058794][ T7443] ? lock_release+0x213/0x310 [ 53.063435][ T7443] ? __fget_files+0xe2/0x1a0 [ 53.068006][ T7443] do_writev+0x6e/0x110 [ 53.072125][ T7443] ? do_writev+0x6e/0x110 [ 53.076441][ T7443] __x64_sys_writev+0x17/0x20 [ 53.081119][ T7443] do_syscall_64+0x31/0x80 [ 53.085513][ T7443] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.091943][ T7443] RIP: 0033:0x45b419 [ 53.095808][ T7443] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.116500][ T7443] RSP: 002b:00007f01ca7c6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 53.124884][ T7443] RAX: ffffffffffffffda RBX: 00007f01ca7c76d4 RCX: 000000000045b419 [ 53.132912][ T7443] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 53.140992][ T7443] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.149094][ T7443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.157063][ T7443] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 53.347187][ T7447] FAULT_INJECTION: forcing a failure. [ 53.347187][ T7447] name failslab, interval 1, probability 0, space 0, times 0 [ 53.360757][ T7447] CPU: 1 PID: 7447 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 [ 53.369600][ T7447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.379748][ T7447] Call Trace: [ 53.383214][ T7447] dump_stack+0xa9/0xd1 [ 53.387339][ T7447] should_fail.cold.6+0x32/0x37 [ 53.392249][ T7447] __should_failslab+0x41/0x50 [ 53.396992][ T7447] should_failslab+0x9/0x20 [ 53.401564][ T7447] __kmalloc+0x7e/0x8a0 [ 53.405711][ T7447] ? lock_acquire+0x1d7/0x410 [ 53.410361][ T7447] ? ___might_sleep+0xb7/0x150 [ 53.415096][ T7447] ? __tty_buffer_request_room+0x84/0x130 [ 53.420881][ T7447] __tty_buffer_request_room+0x84/0x130 [ 53.426415][ T7447] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 53.432536][ T7447] pty_write+0x5b/0x90 [ 53.436745][ T7447] n_tty_write+0x3ec/0x4f0 [ 53.441240][ T7447] ? do_wait_intr_irq+0xc0/0xc0 [ 53.446063][ T7447] tty_write+0x15e/0x330 [ 53.450277][ T7447] ? process_echoes+0x60/0x60 [ 53.454939][ T7447] do_iter_write+0x145/0x1b0 [ 53.459499][ T7447] vfs_writev+0x97/0x280 [ 53.463723][ T7447] ? lock_release+0x213/0x310 [ 53.468366][ T7447] ? lock_release+0x213/0x310 [ 53.473007][ T7447] ? __fget_files+0xe2/0x1a0 [ 53.477564][ T7447] do_writev+0x6e/0x110 [ 53.481859][ T7447] ? do_writev+0x6e/0x110 [ 53.486356][ T7447] __x64_sys_writev+0x17/0x20 [ 53.491011][ T7447] do_syscall_64+0x31/0x80 [ 53.495423][ T7447] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.501308][ T7447] RIP: 0033:0x45b419 [ 53.505175][ T7447] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.524939][ T7447] RSP: 002b:00007f937cd52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 53.533406][ T7447] RAX: ffffffffffffffda RBX: 00007f937cd536d4 RCX: 000000000045b419 [ 53.542475][ T7447] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 53.550970][ T7447] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.559472][ T7447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.568237][ T7447] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 53.737520][ T7449] FAULT_INJECTION: forcing a failure. [ 53.737520][ T7449] name failslab, interval 1, probability 0, space 0, times 0 [ 53.750981][ T7449] CPU: 0 PID: 7449 Comm: syz-executor.5 Not tainted 5.11.0-rc3-syzkaller #0 [ 53.759627][ T7449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.769656][ T7449] Call Trace: [ 53.773589][ T7449] dump_stack+0xa9/0xd1 [ 53.777994][ T7449] should_fail.cold.6+0x32/0x37 [ 53.783051][ T7449] __should_failslab+0x41/0x50 [ 53.788232][ T7449] should_failslab+0x9/0x20 [ 53.793105][ T7449] __kmalloc+0x7e/0x8a0 [ 53.797233][ T7449] ? tty_write+0x2cd/0x330 [ 53.801644][ T7449] ? tty_write_lock+0x19/0x50 [ 53.806374][ T7449] tty_write+0x2cd/0x330 [ 53.810586][ T7449] ? process_echoes+0x60/0x60 [ 53.815240][ T7449] do_iter_write+0x145/0x1b0 [ 53.819818][ T7449] vfs_writev+0x97/0x280 [ 53.824029][ T7449] ? lock_release+0x213/0x310 [ 53.828689][ T7449] ? lock_release+0x213/0x310 [ 53.833340][ T7449] ? __fget_files+0xe2/0x1a0 [ 53.837897][ T7449] do_writev+0x6e/0x110 [ 53.842042][ T7449] ? do_writev+0x6e/0x110 [ 53.846468][ T7449] __x64_sys_writev+0x17/0x20 [ 53.851308][ T7449] do_syscall_64+0x31/0x80 [ 53.855729][ T7449] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.861598][ T7449] RIP: 0033:0x45b419 [ 53.865467][ T7449] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.885045][ T7449] RSP: 002b:00007fdb885f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 53.893422][ T7449] RAX: ffffffffffffffda RBX: 00007fdb885f16d4 RCX: 000000000045b419 [ 53.901381][ T7449] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 53.909335][ T7449] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.917361][ T7449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 53.925301][ T7449] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 54.066943][ T7455] FAULT_INJECTION: forcing a failure. [ 54.066943][ T7455] name failslab, interval 1, probability 0, space 0, times 0 [ 54.079693][ T7455] CPU: 0 PID: 7455 Comm: syz-executor.0 Not tainted 5.11.0-rc3-syzkaller #0 [ 54.088465][ T7455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.098495][ T7455] Call Trace: [ 54.101770][ T7455] dump_stack+0xa9/0xd1 [ 54.105921][ T7455] should_fail.cold.6+0x32/0x37 [ 54.110768][ T7455] __should_failslab+0x41/0x50 [ 54.115529][ T7455] should_failslab+0x9/0x20 [ 54.120007][ T7455] __kmalloc+0x7e/0x8a0 [ 54.124148][ T7455] ? lock_acquire+0x1d7/0x410 [ 54.128802][ T7455] ? ___might_sleep+0xb7/0x150 [ 54.133553][ T7455] ? __tty_buffer_request_room+0x84/0x130 [ 54.139271][ T7455] __tty_buffer_request_room+0x84/0x130 [ 54.144829][ T7455] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 54.150965][ T7455] pty_write+0x5b/0x90 [ 54.155009][ T7455] n_tty_write+0x3ec/0x4f0 [ 54.159412][ T7455] ? do_wait_intr_irq+0xc0/0xc0 [ 54.164252][ T7455] tty_write+0x15e/0x330 [ 54.168470][ T7455] ? process_echoes+0x60/0x60 [ 54.173125][ T7455] do_iter_write+0x145/0x1b0 [ 54.177691][ T7455] vfs_writev+0x97/0x280 [ 54.181916][ T7455] ? lock_release+0x213/0x310 [ 54.186701][ T7455] ? lock_release+0x213/0x310 [ 54.191558][ T7455] ? __fget_files+0xe2/0x1a0 [ 54.196210][ T7455] do_writev+0x6e/0x110 [ 54.200458][ T7455] ? do_writev+0x6e/0x110 [ 54.204776][ T7455] __x64_sys_writev+0x17/0x20 [ 54.209427][ T7455] do_syscall_64+0x31/0x80 [ 54.213815][ T7455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.219704][ T7455] RIP: 0033:0x45b419 [ 54.223573][ T7455] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.243170][ T7455] RSP: 002b:00007f58737d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 54.251553][ T7455] RAX: ffffffffffffffda RBX: 00007f58737d16d4 RCX: 000000000045b419 [ 54.259587][ T7455] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 54.267554][ T7455] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.275517][ T7455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.283655][ T7455] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 54.446964][ T7459] FAULT_INJECTION: forcing a failure. [ 54.446964][ T7459] name failslab, interval 1, probability 0, space 0, times 0 [ 54.459984][ T7459] CPU: 1 PID: 7459 Comm: syz-executor.3 Not tainted 5.11.0-rc3-syzkaller #0 [ 54.468724][ T7459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.479161][ T7459] Call Trace: [ 54.482425][ T7459] dump_stack+0xa9/0xd1 [ 54.486558][ T7459] should_fail.cold.6+0x32/0x37 [ 54.491374][ T7459] __should_failslab+0x41/0x50 [ 54.496103][ T7459] should_failslab+0x9/0x20 [ 54.500569][ T7459] __kmalloc+0x7e/0x8a0 [ 54.504687][ T7459] ? lock_acquire+0x1d7/0x410 [ 54.509330][ T7459] ? ___might_sleep+0xb7/0x150 [ 54.514061][ T7459] ? __tty_buffer_request_room+0x84/0x130 [ 54.519746][ T7459] __tty_buffer_request_room+0x84/0x130 [ 54.525254][ T7459] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 54.531371][ T7459] pty_write+0x5b/0x90 [ 54.535407][ T7459] n_tty_write+0x3ec/0x4f0 [ 54.539811][ T7459] ? do_wait_intr_irq+0xc0/0xc0 [ 54.544828][ T7459] tty_write+0x15e/0x330 [ 54.549035][ T7459] ? process_echoes+0x60/0x60 [ 54.553760][ T7459] do_iter_write+0x145/0x1b0 [ 54.558314][ T7459] vfs_writev+0x97/0x280 [ 54.562548][ T7459] ? lock_release+0x213/0x310 [ 54.567188][ T7459] ? lock_release+0x213/0x310 [ 54.571827][ T7459] ? __fget_files+0xe2/0x1a0 [ 54.576383][ T7459] do_writev+0x6e/0x110 [ 54.580503][ T7459] ? do_writev+0x6e/0x110 [ 54.584794][ T7459] __x64_sys_writev+0x17/0x20 [ 54.589433][ T7459] do_syscall_64+0x31/0x80 [ 54.593834][ T7459] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.599690][ T7459] RIP: 0033:0x45b419 [ 54.603549][ T7459] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.623131][ T7459] RSP: 002b:00007f5b649bcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 54.631503][ T7459] RAX: ffffffffffffffda RBX: 00007f5b649bd6d4 RCX: 000000000045b419 [ 54.639889][ T7459] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 54.647827][ T7459] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.655763][ T7459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 54.663788][ T7459] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 55.251092][ T7467] FAULT_INJECTION: forcing a failure. [ 55.251092][ T7467] name failslab, interval 1, probability 0, space 0, times 0 [ 55.257004][ T7471] FAULT_INJECTION: forcing a failure. [ 55.257004][ T7471] name failslab, interval 1, probability 0, space 0, times 0 [ 55.263869][ T7467] CPU: 0 PID: 7467 Comm: syz-executor.2 Not tainted 5.11.0-rc3-syzkaller #0 [ 55.285061][ T7467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.295082][ T7467] Call Trace: [ 55.298332][ T7467] dump_stack+0xa9/0xd1 [ 55.302456][ T7467] should_fail.cold.6+0x32/0x37 [ 55.307356][ T7467] __should_failslab+0x41/0x50 [ 55.312085][ T7467] should_failslab+0x9/0x20 [ 55.316551][ T7467] __kmalloc+0x7e/0x8a0 [ 55.320756][ T7467] ? lock_acquire+0x1d7/0x410 [ 55.325397][ T7467] ? ___might_sleep+0xb7/0x150 [ 55.330124][ T7467] ? __tty_buffer_request_room+0x84/0x130 [ 55.335808][ T7467] __tty_buffer_request_room+0x84/0x130 [ 55.341319][ T7467] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 55.347541][ T7467] pty_write+0x5b/0x90 [ 55.351574][ T7467] n_tty_write+0x3ec/0x4f0 [ 55.355953][ T7467] ? do_wait_intr_irq+0xc0/0xc0 [ 55.360767][ T7467] tty_write+0x15e/0x330 [ 55.365061][ T7467] ? process_echoes+0x60/0x60 [ 55.369727][ T7467] do_iter_write+0x145/0x1b0 [ 55.374280][ T7467] vfs_writev+0x97/0x280 [ 55.378492][ T7467] ? lock_release+0x213/0x310 [ 55.383134][ T7467] ? lock_release+0x213/0x310 [ 55.388487][ T7467] ? __fget_files+0xe2/0x1a0 [ 55.393042][ T7467] do_writev+0x6e/0x110 [ 55.397161][ T7467] ? do_writev+0x6e/0x110 [ 55.401453][ T7467] __x64_sys_writev+0x17/0x20 [ 55.406093][ T7467] do_syscall_64+0x31/0x80 [ 55.410474][ T7467] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.416350][ T7467] RIP: 0033:0x45b419 [ 55.420225][ T7467] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.439819][ T7467] RSP: 002b:00007f97588a4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 55.448522][ T7467] RAX: ffffffffffffffda RBX: 00007f97588a56d4 RCX: 000000000045b419 [ 55.456460][ T7467] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 55.464398][ T7467] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.472336][ T7467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.480278][ T7467] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 55.488226][ T7471] CPU: 1 PID: 7471 Comm: syz-executor.5 Not tainted 5.11.0-rc3-syzkaller #0 [ 55.494579][ T7468] FAULT_INJECTION: forcing a failure. [ 55.494579][ T7468] name failslab, interval 1, probability 0, space 0, times 0 [ 55.496877][ T7471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.496880][ T7471] Call Trace: [ 55.496882][ T7471] dump_stack+0xa9/0xd1 [ 55.496888][ T7471] should_fail.cold.6+0x32/0x37 [ 55.496890][ T7471] __should_failslab+0x41/0x50 [ 55.496895][ T7471] should_failslab+0x9/0x20 [ 55.496898][ T7471] __kmalloc+0x7e/0x8a0 [ 55.496900][ T7471] ? lock_acquire+0x1d7/0x410 [ 55.496904][ T7471] ? ___might_sleep+0xb7/0x150 [ 55.496908][ T7471] ? __tty_buffer_request_room+0x84/0x130 [ 55.560463][ T7471] __tty_buffer_request_room+0x84/0x130 [ 55.565983][ T7471] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 55.572209][ T7471] pty_write+0x5b/0x90 [ 55.576446][ T7471] n_tty_write+0x3ec/0x4f0 [ 55.577641][ T7473] FAULT_INJECTION: forcing a failure. [ 55.577641][ T7473] name failslab, interval 1, probability 0, space 0, times 0 [ 55.581159][ T7471] ? do_wait_intr_irq+0xc0/0xc0 [ 55.581167][ T7471] tty_write+0x15e/0x330 [ 55.581172][ T7471] ? process_echoes+0x60/0x60 [ 55.607671][ T7471] do_iter_write+0x145/0x1b0 [ 55.612232][ T7471] vfs_writev+0x97/0x280 [ 55.616443][ T7471] ? lock_release+0x213/0x310 [ 55.621089][ T7471] ? lock_release+0x213/0x310 [ 55.625731][ T7471] ? __fget_files+0xe2/0x1a0 [ 55.630287][ T7471] do_writev+0x6e/0x110 [ 55.634410][ T7471] ? do_writev+0x6e/0x110 [ 55.638705][ T7471] __x64_sys_writev+0x17/0x20 [ 55.640247][ T7469] FAULT_INJECTION: forcing a failure. [ 55.640247][ T7469] name failslab, interval 1, probability 0, space 0, times 0 [ 55.643349][ T7471] do_syscall_64+0x31/0x80 [ 55.643354][ T7471] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.643358][ T7471] RIP: 0033:0x45b419 [ 55.643363][ T7471] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.643365][ T7471] RSP: 002b:00007fdb885f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 55.643368][ T7471] RAX: ffffffffffffffda RBX: 00007fdb885f16d4 RCX: 000000000045b419 [ 55.643370][ T7471] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 55.643371][ T7471] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.721855][ T7471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.729804][ T7471] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 55.737752][ T7468] CPU: 0 PID: 7468 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 [ 55.746584][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.756617][ T7468] Call Trace: [ 55.759898][ T7468] dump_stack+0xa9/0xd1 [ 55.764028][ T7468] should_fail.cold.6+0x32/0x37 [ 55.768862][ T7468] __should_failslab+0x41/0x50 [ 55.773599][ T7468] should_failslab+0x9/0x20 [ 55.778070][ T7468] __kmalloc+0x7e/0x8a0 [ 55.782193][ T7468] ? tty_write+0x2cd/0x330 [ 55.786581][ T7468] ? tty_write_lock+0x19/0x50 [ 55.791229][ T7468] tty_write+0x2cd/0x330 [ 55.795466][ T7468] ? process_echoes+0x60/0x60 [ 55.800114][ T7468] do_iter_write+0x145/0x1b0 [ 55.804701][ T7468] vfs_writev+0x97/0x280 [ 55.808917][ T7468] ? lock_release+0x213/0x310 [ 55.813564][ T7468] ? lock_release+0x213/0x310 [ 55.818212][ T7468] ? __fget_files+0xe2/0x1a0 [ 55.822797][ T7468] do_writev+0x6e/0x110 [ 55.826942][ T7468] ? do_writev+0x6e/0x110 [ 55.831242][ T7468] __x64_sys_writev+0x17/0x20 [ 55.835889][ T7468] do_syscall_64+0x31/0x80 [ 55.840298][ T7468] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.846179][ T7468] RIP: 0033:0x45b419 [ 55.850042][ T7468] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.869618][ T7468] RSP: 002b:00007f937cd52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 55.878030][ T7468] RAX: ffffffffffffffda RBX: 00007f937cd536d4 RCX: 000000000045b419 [ 55.886061][ T7468] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 55.894027][ T7468] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.901967][ T7468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 55.909908][ T7468] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 55.917876][ T7473] CPU: 1 PID: 7473 Comm: syz-executor.4 Not tainted 5.11.0-rc3-syzkaller #0 [ 55.926561][ T7473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.936593][ T7473] Call Trace: [ 55.939848][ T7473] dump_stack+0xa9/0xd1 [ 55.943976][ T7473] should_fail.cold.6+0x32/0x37 [ 55.948992][ T7473] __should_failslab+0x41/0x50 [ 55.953729][ T7473] should_failslab+0x9/0x20 [ 55.958204][ T7473] __kmalloc+0x7e/0x8a0 [ 55.962329][ T7473] ? tty_write+0x2cd/0x330 [ 55.966712][ T7473] ? tty_write_lock+0x19/0x50 [ 55.971360][ T7473] tty_write+0x2cd/0x330 [ 55.975591][ T7473] ? process_echoes+0x60/0x60 [ 55.980233][ T7473] do_iter_write+0x145/0x1b0 [ 55.984792][ T7473] vfs_writev+0x97/0x280 [ 55.989001][ T7473] ? lock_release+0x213/0x310 [ 55.993641][ T7473] ? lock_release+0x213/0x310 [ 55.998283][ T7473] ? __fget_files+0xe2/0x1a0 [ 56.002846][ T7473] do_writev+0x6e/0x110 [ 56.006969][ T7473] ? do_writev+0x6e/0x110 [ 56.011265][ T7473] __x64_sys_writev+0x17/0x20 [ 56.015907][ T7473] do_syscall_64+0x31/0x80 [ 56.020465][ T7473] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.026326][ T7473] RIP: 0033:0x45b419 [ 56.030190][ T7473] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.049775][ T7473] RSP: 002b:00007f01ca7c6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 56.058163][ T7473] RAX: ffffffffffffffda RBX: 00007f01ca7c76d4 RCX: 000000000045b419 [ 56.066139][ T7473] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 56.074097][ T7473] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.082038][ T7473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.090001][ T7473] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 56.097947][ T7469] CPU: 0 PID: 7469 Comm: syz-executor.0 Not tainted 5.11.0-rc3-syzkaller #0 [ 56.106611][ T7469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.116679][ T7469] Call Trace: [ 56.120162][ T7469] dump_stack+0xa9/0xd1 [ 56.124514][ T7469] should_fail.cold.6+0x32/0x37 [ 56.129333][ T7469] __should_failslab+0x41/0x50 [ 56.134062][ T7469] should_failslab+0x9/0x20 [ 56.138527][ T7469] __kmalloc+0x7e/0x8a0 [ 56.142645][ T7469] ? tty_write+0x2cd/0x330 [ 56.147042][ T7469] ? tty_write_lock+0x19/0x50 [ 56.151698][ T7469] tty_write+0x2cd/0x330 [ 56.155953][ T7469] ? process_echoes+0x60/0x60 [ 56.160859][ T7469] do_iter_write+0x145/0x1b0 [ 56.165414][ T7469] vfs_writev+0x97/0x280 [ 56.169620][ T7469] ? lock_release+0x213/0x310 [ 56.174278][ T7469] ? lock_release+0x213/0x310 [ 56.179031][ T7469] ? __fget_files+0xe2/0x1a0 [ 56.183597][ T7469] do_writev+0x6e/0x110 [ 56.187726][ T7469] ? do_writev+0x6e/0x110 [ 56.192034][ T7469] __x64_sys_writev+0x17/0x20 [ 56.196672][ T7469] do_syscall_64+0x31/0x80 [ 56.201055][ T7469] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.207024][ T7469] RIP: 0033:0x45b419 [ 56.210900][ T7469] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.230570][ T7469] RSP: 002b:00007f58737d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 56.238983][ T7469] RAX: ffffffffffffffda RBX: 00007f58737d16d4 RCX: 000000000045b419 [ 56.246934][ T7469] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 56.254871][ T7469] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.262820][ T7469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.270760][ T7469] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 56.626872][ T7487] FAULT_INJECTION: forcing a failure. [ 56.626872][ T7487] name failslab, interval 1, probability 0, space 0, times 0 [ 56.640699][ T7487] CPU: 0 PID: 7487 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 [ 56.649341][ T7487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.659388][ T7487] Call Trace: [ 56.662638][ T7487] dump_stack+0xa9/0xd1 [ 56.666758][ T7487] should_fail.cold.6+0x32/0x37 [ 56.671586][ T7487] __should_failslab+0x41/0x50 [ 56.676338][ T7487] should_failslab+0x9/0x20 [ 56.680816][ T7487] __kmalloc+0x7e/0x8a0 [ 56.684958][ T7487] ? lock_acquire+0x1d7/0x410 [ 56.689625][ T7487] ? ___might_sleep+0xb7/0x150 [ 56.694527][ T7487] ? __tty_buffer_request_room+0x84/0x130 [ 56.700238][ T7487] __tty_buffer_request_room+0x84/0x130 [ 56.705758][ T7487] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 56.711885][ T7487] pty_write+0x5b/0x90 [ 56.715936][ T7487] n_tty_write+0x3ec/0x4f0 [ 56.720336][ T7487] ? do_wait_intr_irq+0xc0/0xc0 [ 56.725155][ T7487] tty_write+0x15e/0x330 [ 56.729473][ T7487] ? process_echoes+0x60/0x60 [ 56.734114][ T7487] do_iter_write+0x145/0x1b0 [ 56.738688][ T7487] vfs_writev+0x97/0x280 [ 56.743003][ T7487] ? lock_release+0x213/0x310 [ 56.747645][ T7487] ? lock_release+0x213/0x310 [ 56.752311][ T7487] ? __fget_files+0xe2/0x1a0 [ 56.756869][ T7487] do_writev+0x6e/0x110 [ 56.761082][ T7487] ? do_writev+0x6e/0x110 [ 56.765396][ T7487] __x64_sys_writev+0x17/0x20 [ 56.770035][ T7487] do_syscall_64+0x31/0x80 [ 56.774439][ T7487] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 56.780306][ T7487] RIP: 0033:0x45b419 [ 56.784167][ T7487] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.803763][ T7487] RSP: 002b:00007f937cd52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 56.812159][ T7487] RAX: ffffffffffffffda RBX: 00007f937cd536d4 RCX: 000000000045b419 [ 56.820202][ T7487] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 56.828148][ T7487] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.836198][ T7487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 56.844158][ T7487] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 57.116809][ T7489] FAULT_INJECTION: forcing a failure. [ 57.116809][ T7489] name failslab, interval 1, probability 0, space 0, times 0 [ 57.129696][ T7489] CPU: 0 PID: 7489 Comm: syz-executor.2 Not tainted 5.11.0-rc3-syzkaller #0 [ 57.138338][ T7489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.148553][ T7489] Call Trace: [ 57.151821][ T7489] dump_stack+0xa9/0xd1 [ 57.155945][ T7489] should_fail.cold.6+0x32/0x37 [ 57.160951][ T7489] __should_failslab+0x41/0x50 [ 57.165701][ T7489] should_failslab+0x9/0x20 [ 57.170182][ T7489] __kmalloc+0x7e/0x8a0 [ 57.174566][ T7489] ? lock_acquire+0x1d7/0x410 [ 57.179302][ T7489] ? ___might_sleep+0xb7/0x150 [ 57.184236][ T7489] ? __tty_buffer_request_room+0x84/0x130 [ 57.189940][ T7489] __tty_buffer_request_room+0x84/0x130 [ 57.195468][ T7489] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 57.202130][ T7489] pty_write+0x5b/0x90 [ 57.206261][ T7489] n_tty_write+0x3ec/0x4f0 [ 57.210641][ T7489] ? do_wait_intr_irq+0xc0/0xc0 [ 57.215455][ T7489] tty_write+0x15e/0x330 [ 57.219744][ T7489] ? process_echoes+0x60/0x60 [ 57.224384][ T7489] do_iter_write+0x145/0x1b0 [ 57.228938][ T7489] vfs_writev+0x97/0x280 [ 57.233148][ T7489] ? lock_release+0x213/0x310 [ 57.237792][ T7489] ? lock_release+0x213/0x310 [ 57.242533][ T7489] ? __fget_files+0xe2/0x1a0 [ 57.247085][ T7489] do_writev+0x6e/0x110 [ 57.251586][ T7489] ? do_writev+0x6e/0x110 [ 57.255880][ T7489] __x64_sys_writev+0x17/0x20 [ 57.260520][ T7489] do_syscall_64+0x31/0x80 [ 57.264901][ T7489] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 57.270879][ T7489] RIP: 0033:0x45b419 [ 57.274736][ T7489] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.294824][ T7489] RSP: 002b:00007f97588a4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 57.303375][ T7489] RAX: ffffffffffffffda RBX: 00007f97588a56d4 RCX: 000000000045b419 [ 57.311315][ T7489] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 57.319252][ T7489] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.327203][ T7489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 57.335141][ T7489] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 2021/01/16 00:10:56 executed programs: 25 [ 57.676611][ T7493] FAULT_INJECTION: forcing a failure. [ 57.676611][ T7493] name failslab, interval 1, probability 0, space 0, times 0 [ 57.689485][ T7493] CPU: 0 PID: 7493 Comm: syz-executor.5 Not tainted 5.11.0-rc3-syzkaller #0 [ 57.698548][ T7493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.708572][ T7493] Call Trace: [ 57.711820][ T7493] dump_stack+0xa9/0xd1 [ 57.715940][ T7493] should_fail.cold.6+0x32/0x37 [ 57.721011][ T7493] __should_failslab+0x41/0x50 [ 57.725737][ T7493] should_failslab+0x9/0x20 [ 57.730258][ T7493] __kmalloc+0x7e/0x8a0 [ 57.734375][ T7493] ? lock_acquire+0x1d7/0x410 [ 57.739012][ T7493] ? ___might_sleep+0xb7/0x150 [ 57.743737][ T7493] ? __tty_buffer_request_room+0x84/0x130 [ 57.749486][ T7493] __tty_buffer_request_room+0x84/0x130 [ 57.755077][ T7493] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 57.761203][ T7493] pty_write+0x5b/0x90 [ 57.765238][ T7493] n_tty_write+0x3ec/0x4f0 [ 57.769954][ T7493] ? do_wait_intr_irq+0xc0/0xc0 [ 57.774769][ T7493] tty_write+0x15e/0x330 [ 57.778975][ T7493] ? process_echoes+0x60/0x60 [ 57.783612][ T7493] do_iter_write+0x145/0x1b0 [ 57.788335][ T7493] vfs_writev+0x97/0x280 [ 57.792645][ T7493] ? lock_release+0x213/0x310 [ 57.797646][ T7493] ? lock_release+0x213/0x310 [ 57.802284][ T7493] ? __fget_files+0xe2/0x1a0 [ 57.806835][ T7493] do_writev+0x6e/0x110 [ 57.810965][ T7493] ? do_writev+0x6e/0x110 [ 57.815252][ T7493] __x64_sys_writev+0x17/0x20 [ 57.819889][ T7493] do_syscall_64+0x31/0x80 [ 57.824268][ T7493] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 57.830135][ T7493] RIP: 0033:0x45b419 [ 57.834005][ T7493] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.853572][ T7493] RSP: 002b:00007fdb885f0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 57.861958][ T7493] RAX: ffffffffffffffda RBX: 00007fdb885f16d4 RCX: 000000000045b419 [ 57.869979][ T7493] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 57.877914][ T7493] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.885856][ T7493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 57.893804][ T7493] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 57.936806][ T7497] FAULT_INJECTION: forcing a failure. [ 57.936806][ T7497] name failslab, interval 1, probability 0, space 0, times 0 [ 57.949918][ T7497] CPU: 1 PID: 7497 Comm: syz-executor.4 Not tainted 5.11.0-rc3-syzkaller #0 [ 57.959306][ T7497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.969573][ T7497] Call Trace: [ 57.973780][ T7497] dump_stack+0xa9/0xd1 [ 57.977990][ T7497] should_fail.cold.6+0x32/0x37 [ 57.982812][ T7497] __should_failslab+0x41/0x50 [ 57.987739][ T7497] should_failslab+0x9/0x20 [ 57.992205][ T7497] __kmalloc+0x7e/0x8a0 [ 57.996341][ T7497] ? lock_acquire+0x1d7/0x410 [ 58.001075][ T7497] ? ___might_sleep+0xb7/0x150 [ 58.005802][ T7497] ? __tty_buffer_request_room+0x84/0x130 [ 58.011487][ T7497] __tty_buffer_request_room+0x84/0x130 [ 58.016992][ T7497] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 58.023109][ T7497] pty_write+0x5b/0x90 [ 58.027139][ T7497] n_tty_write+0x3ec/0x4f0 [ 58.031518][ T7497] ? do_wait_intr_irq+0xc0/0xc0 [ 58.036420][ T7497] tty_write+0x15e/0x330 [ 58.040627][ T7497] ? process_echoes+0x60/0x60 [ 58.045280][ T7497] do_iter_write+0x145/0x1b0 [ 58.049853][ T7497] vfs_writev+0x97/0x280 [ 58.054062][ T7497] ? lock_release+0x213/0x310 [ 58.058721][ T7497] ? lock_release+0x213/0x310 [ 58.063363][ T7497] ? __fget_files+0xe2/0x1a0 [ 58.067915][ T7497] do_writev+0x6e/0x110 [ 58.072033][ T7497] ? do_writev+0x6e/0x110 [ 58.076325][ T7497] __x64_sys_writev+0x17/0x20 [ 58.080964][ T7497] do_syscall_64+0x31/0x80 [ 58.085345][ T7497] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.091216][ T7497] RIP: 0033:0x45b419 [ 58.095093][ T7497] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.114839][ T7497] RSP: 002b:00007f01ca7c6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 58.123220][ T7497] RAX: ffffffffffffffda RBX: 00007f01ca7c76d4 RCX: 000000000045b419 [ 58.131245][ T7497] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 58.139182][ T7497] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.147293][ T7497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 58.155230][ T7497] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 58.356674][ T7499] FAULT_INJECTION: forcing a failure. [ 58.356674][ T7499] name failslab, interval 1, probability 0, space 0, times 0 [ 58.369503][ T7499] CPU: 0 PID: 7499 Comm: syz-executor.0 Not tainted 5.11.0-rc3-syzkaller #0 [ 58.378140][ T7499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.388163][ T7499] Call Trace: [ 58.391410][ T7499] dump_stack+0xa9/0xd1 [ 58.395534][ T7499] should_fail.cold.6+0x32/0x37 [ 58.401208][ T7499] __should_failslab+0x41/0x50 [ 58.406160][ T7499] should_failslab+0x9/0x20 [ 58.410625][ T7499] __kmalloc+0x7e/0x8a0 [ 58.414906][ T7499] ? lock_acquire+0x1d7/0x410 [ 58.419894][ T7499] ? ___might_sleep+0xb7/0x150 [ 58.424707][ T7499] ? __tty_buffer_request_room+0x84/0x130 [ 58.430444][ T7499] __tty_buffer_request_room+0x84/0x130 [ 58.436331][ T7499] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 58.442709][ T7499] pty_write+0x5b/0x90 [ 58.446741][ T7499] n_tty_write+0x3ec/0x4f0 [ 58.451211][ T7499] ? do_wait_intr_irq+0xc0/0xc0 [ 58.456422][ T7499] tty_write+0x15e/0x330 [ 58.460633][ T7499] ? process_echoes+0x60/0x60 [ 58.465273][ T7499] do_iter_write+0x145/0x1b0 [ 58.469841][ T7499] vfs_writev+0x97/0x280 [ 58.474241][ T7499] ? lock_release+0x213/0x310 [ 58.478971][ T7499] ? lock_release+0x213/0x310 [ 58.483797][ T7499] ? __fget_files+0xe2/0x1a0 [ 58.489095][ T7499] do_writev+0x6e/0x110 [ 58.493578][ T7499] ? do_writev+0x6e/0x110 [ 58.498250][ T7499] __x64_sys_writev+0x17/0x20 [ 58.503515][ T7499] do_syscall_64+0x31/0x80 [ 58.507914][ T7499] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.513953][ T7499] RIP: 0033:0x45b419 [ 58.517820][ T7499] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.537834][ T7499] RSP: 002b:00007f58737d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 58.546214][ T7499] RAX: ffffffffffffffda RBX: 00007f58737d16d4 RCX: 000000000045b419 [ 58.554160][ T7499] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 58.562118][ T7499] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.570155][ T7499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 58.578100][ T7499] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 58.606513][ T7503] FAULT_INJECTION: forcing a failure. [ 58.606513][ T7503] name failslab, interval 1, probability 0, space 0, times 0 [ 58.619671][ T7503] CPU: 0 PID: 7503 Comm: syz-executor.3 Not tainted 5.11.0-rc3-syzkaller #0 [ 58.629091][ T7503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.639119][ T7503] Call Trace: [ 58.642434][ T7503] dump_stack+0xa9/0xd1 [ 58.646643][ T7503] should_fail.cold.6+0x32/0x37 [ 58.651460][ T7503] __should_failslab+0x41/0x50 [ 58.656191][ T7503] should_failslab+0x9/0x20 [ 58.660661][ T7503] __kmalloc+0x7e/0x8a0 [ 58.664780][ T7503] ? tty_write+0x2cd/0x330 [ 58.669163][ T7503] ? tty_write_lock+0x19/0x50 [ 58.673807][ T7503] tty_write+0x2cd/0x330 [ 58.678018][ T7503] ? process_echoes+0x60/0x60 [ 58.682659][ T7503] do_iter_write+0x145/0x1b0 [ 58.687212][ T7503] vfs_writev+0x97/0x280 [ 58.691432][ T7503] ? lock_release+0x213/0x310 [ 58.696073][ T7503] ? lock_release+0x213/0x310 [ 58.700732][ T7503] ? __fget_files+0xe2/0x1a0 [ 58.705286][ T7503] do_writev+0x6e/0x110 [ 58.709405][ T7503] ? do_writev+0x6e/0x110 [ 58.713701][ T7503] __x64_sys_writev+0x17/0x20 [ 58.718346][ T7503] do_syscall_64+0x31/0x80 [ 58.722739][ T7503] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.728594][ T7503] RIP: 0033:0x45b419 [ 58.732454][ T7503] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.752119][ T7503] RSP: 002b:00007f5b649bcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 58.760498][ T7503] RAX: ffffffffffffffda RBX: 00007f5b649bd6d4 RCX: 000000000045b419 [ 58.768449][ T7503] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 58.776483][ T7503] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 58.784512][ T7503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 58.792449][ T7503] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 58.936690][ T7509] FAULT_INJECTION: forcing a failure. [ 58.936690][ T7509] name failslab, interval 1, probability 0, space 0, times 0 [ 58.950107][ T7509] CPU: 1 PID: 7509 Comm: syz-executor.1 Not tainted 5.11.0-rc3-syzkaller #0 [ 58.958958][ T7509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.968982][ T7509] Call Trace: [ 58.972235][ T7509] dump_stack+0xa9/0xd1 [ 58.976688][ T7509] should_fail.cold.6+0x32/0x37 [ 58.981507][ T7509] __should_failslab+0x41/0x50 [ 58.986241][ T7509] should_failslab+0x9/0x20 [ 58.990884][ T7509] __kmalloc+0x7e/0x8a0 [ 58.995252][ T7509] ? lock_acquire+0x1d7/0x410 [ 59.000075][ T7509] ? ___might_sleep+0xb7/0x150 [ 59.005496][ T7509] ? __tty_buffer_request_room+0x84/0x130 [ 59.011193][ T7509] __tty_buffer_request_room+0x84/0x130 [ 59.016714][ T7509] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 59.022848][ T7509] pty_write+0x5b/0x90 [ 59.026905][ T7509] n_tty_write+0x3ec/0x4f0 [ 59.031646][ T7509] ? do_wait_intr_irq+0xc0/0xc0 [ 59.036514][ T7509] tty_write+0x15e/0x330 [ 59.040735][ T7509] ? process_echoes+0x60/0x60 [ 59.045389][ T7509] do_iter_write+0x145/0x1b0 [ 59.049963][ T7509] vfs_writev+0x97/0x280 [ 59.054190][ T7509] ? lock_release+0x213/0x310 [ 59.058833][ T7509] ? lock_release+0x213/0x310 [ 59.063474][ T7509] ? __fget_files+0xe2/0x1a0 [ 59.068115][ T7509] do_writev+0x6e/0x110 [ 59.072249][ T7509] ? do_writev+0x6e/0x110 [ 59.076542][ T7509] __x64_sys_writev+0x17/0x20 [ 59.081180][ T7509] do_syscall_64+0x31/0x80 [ 59.085559][ T7509] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.091522][ T7509] RIP: 0033:0x45b419 [ 59.095762][ T7509] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.115939][ T7509] RSP: 002b:00007f937cd52c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 59.124668][ T7509] RAX: ffffffffffffffda RBX: 00007f937cd536d4 RCX: 000000000045b419 [ 59.132626][ T7509] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 59.140582][ T7509] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.148524][ T7509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 59.156565][ T7509] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002 [ 59.196507][ T7513] FAULT_INJECTION: forcing a failure. [ 59.196507][ T7513] name failslab, interval 1, probability 0, space 0, times 0 [ 59.210149][ T7513] CPU: 1 PID: 7513 Comm: syz-executor.2 Not tainted 5.11.0-rc3-syzkaller #0 [ 59.220100][ T7513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.230543][ T7513] Call Trace: [ 59.233798][ T7513] dump_stack+0xa9/0xd1 [ 59.237983][ T7513] should_fail.cold.6+0x32/0x37 [ 59.242795][ T7513] __should_failslab+0x41/0x50 [ 59.247531][ T7513] should_failslab+0x9/0x20 [ 59.252185][ T7513] __kmalloc+0x7e/0x8a0 [ 59.256315][ T7513] ? lock_acquire+0x1d7/0x410 [ 59.260956][ T7513] ? ___might_sleep+0xb7/0x150 [ 59.265703][ T7513] ? __tty_buffer_request_room+0x84/0x130 [ 59.271389][ T7513] __tty_buffer_request_room+0x84/0x130 [ 59.276909][ T7513] tty_insert_flip_string_fixed_flag+0x54/0xd0 [ 59.283028][ T7513] pty_write+0x5b/0x90 [ 59.287063][ T7513] n_tty_write+0x3ec/0x4f0 [ 59.291463][ T7513] ? do_wait_intr_irq+0xc0/0xc0 [ 59.296280][ T7513] tty_write+0x15e/0x330 [ 59.300507][ T7513] ? process_echoes+0x60/0x60 [ 59.305240][ T7513] do_iter_write+0x145/0x1b0 [ 59.309799][ T7513] vfs_writev+0x97/0x280 [ 59.314020][ T7513] ? lock_release+0x213/0x310 [ 59.318755][ T7513] ? lock_release+0x213/0x310 [ 59.323488][ T7513] ? __fget_files+0xe2/0x1a0 [ 59.328047][ T7513] do_writev+0x6e/0x110 [ 59.332170][ T7513] ? do_writev+0x6e/0x110 [ 59.336465][ T7513] __x64_sys_writev+0x17/0x20 [ 59.341125][ T7513] do_syscall_64+0x31/0x80 [ 59.345513][ T7513] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.351391][ T7513] RIP: 0033:0x45b419 [ 59.355251][ T7513] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.374833][ T7513] RSP: 002b:00007f97588a4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 59.383223][ T7513] RAX: ffffffffffffffda RBX: 00007f97588a56d4 RCX: 000000000045b419 [ 59.391274][ T7513] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 59.399240][ T7513] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.407197][ T7513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 59.415506][ T7513] R13: 0000000000000cda R14: 00000000004c9d20 R15: 0000000000000002