Warning: Permanently added '10.128.0.161' (ECDSA) to the list of known hosts. syzkaller login: [ 149.603873][ T9946] IPVS: ftp: loaded support on port[0] = 21 [ 149.606667][ T9940] IPVS: ftp: loaded support on port[0] = 21 [ 149.617095][ T9947] IPVS: ftp: loaded support on port[0] = 21 [ 149.621642][ T9948] IPVS: ftp: loaded support on port[0] = 21 [ 149.629885][ T9944] IPVS: ftp: loaded support on port[0] = 21 [ 149.632603][ T9945] IPVS: ftp: loaded support on port[0] = 21 [ 149.845167][ T9946] chnl_net:caif_netlink_parms(): no params data found [ 149.926265][ T9940] chnl_net:caif_netlink_parms(): no params data found [ 150.028857][ T9944] chnl_net:caif_netlink_parms(): no params data found [ 150.057067][ T9948] chnl_net:caif_netlink_parms(): no params data found [ 150.073484][ T9947] chnl_net:caif_netlink_parms(): no params data found [ 150.092983][ T9945] chnl_net:caif_netlink_parms(): no params data found [ 150.115491][ T9946] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.124760][ T9946] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.133073][ T9946] device bridge_slave_0 entered promiscuous mode [ 150.154335][ T9946] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.161508][ T9946] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.169869][ T9946] device bridge_slave_1 entered promiscuous mode [ 150.255409][ T9946] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.287086][ T9948] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.294972][ T9948] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.303311][ T9948] device bridge_slave_0 entered promiscuous mode [ 150.313399][ T9946] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.342268][ T9948] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.349518][ T9948] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.359316][ T9948] device bridge_slave_1 entered promiscuous mode [ 150.387694][ T9940] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.395245][ T9940] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.403810][ T9940] device bridge_slave_0 entered promiscuous mode [ 150.411861][ T9944] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.419142][ T9944] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.427946][ T9944] device bridge_slave_0 entered promiscuous mode [ 150.467267][ T9940] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.476619][ T9940] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.487451][ T9940] device bridge_slave_1 entered promiscuous mode [ 150.495262][ T9944] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.503802][ T9944] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.512226][ T9944] device bridge_slave_1 entered promiscuous mode [ 150.521619][ T9946] team0: Port device team_slave_0 added [ 150.541575][ T9948] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.573036][ T9946] team0: Port device team_slave_1 added [ 150.585993][ T9947] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.594744][ T9947] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.603887][ T9947] device bridge_slave_0 entered promiscuous mode [ 150.613238][ T9944] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.627738][ T9948] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.637203][ T9945] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.644983][ T9945] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.653032][ T9945] device bridge_slave_0 entered promiscuous mode [ 150.667352][ T9945] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.674828][ T9945] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.683098][ T9945] device bridge_slave_1 entered promiscuous mode [ 150.697838][ T9940] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.708085][ T9947] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.715410][ T9947] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.723592][ T9947] device bridge_slave_1 entered promiscuous mode [ 150.732268][ T9944] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.761369][ T9940] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.778114][ T9945] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.805169][ T9946] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 150.812264][ T9946] 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. [ 150.838965][ T9946] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 150.857463][ T9946] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 150.864534][ T9946] 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. [ 150.891958][ T9946] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 150.911538][ T9945] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 150.923694][ T9948] team0: Port device team_slave_0 added [ 150.931771][ T9944] team0: Port device team_slave_0 added [ 150.945455][ T9948] team0: Port device team_slave_1 added [ 150.968135][ T9947] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 150.986188][ T9944] team0: Port device team_slave_1 added [ 151.013243][ T9940] team0: Port device team_slave_0 added [ 151.019406][ T9948] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.027949][ T9948] 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. [ 151.054261][ T9948] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.067308][ T9947] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 151.090340][ T9945] team0: Port device team_slave_0 added [ 151.104302][ T9940] team0: Port device team_slave_1 added [ 151.144233][ T9946] device hsr_slave_0 entered promiscuous mode [ 151.191316][ T9946] device hsr_slave_1 entered promiscuous mode [ 151.241749][ T9948] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.248749][ T9948] 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. [ 151.275128][ T9948] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.295467][ T9945] team0: Port device team_slave_1 added [ 151.347088][ T9944] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.354778][ T9944] 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. [ 151.381027][ T9944] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.394396][ T9947] team0: Port device team_slave_0 added [ 151.410255][ T9940] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.418209][ T9940] 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. [ 151.446386][ T9940] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.464267][ T9940] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.471276][ T9940] 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. [ 151.499409][ T9940] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.518436][ T9944] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.525776][ T9944] 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. [ 151.552432][ T9944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.567091][ T9947] team0: Port device team_slave_1 added [ 151.586414][ T9945] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.593653][ T9945] 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. [ 151.619883][ T9945] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.694652][ T9940] device hsr_slave_0 entered promiscuous mode [ 151.751478][ T9940] device hsr_slave_1 entered promiscuous mode [ 151.820996][ T9940] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 151.828727][ T9940] Cannot create hsr debugfs directory [ 151.884402][ T9948] device hsr_slave_0 entered promiscuous mode [ 151.921571][ T9948] device hsr_slave_1 entered promiscuous mode [ 151.971078][ T9948] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 151.979453][ T9948] Cannot create hsr debugfs directory [ 151.985920][ T9945] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.994780][ T9945] 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. [ 152.024805][ T9945] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 152.053014][ T9947] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 152.060101][ T9947] 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. [ 152.086745][ T9947] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 152.137322][ T9947] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 152.144452][ T9947] 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. [ 152.171621][ T9947] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 152.243757][ T9944] device hsr_slave_0 entered promiscuous mode [ 152.301553][ T9944] device hsr_slave_1 entered promiscuous mode [ 152.341083][ T9944] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 152.348813][ T9944] Cannot create hsr debugfs directory [ 152.434429][ T9945] device hsr_slave_0 entered promiscuous mode [ 152.471422][ T9945] device hsr_slave_1 entered promiscuous mode [ 152.511124][ T9945] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 152.518879][ T9945] Cannot create hsr debugfs directory [ 152.634398][ T9947] device hsr_slave_0 entered promiscuous mode [ 152.681539][ T9947] device hsr_slave_1 entered promiscuous mode [ 152.721090][ T9947] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 152.728693][ T9947] Cannot create hsr debugfs directory [ 152.907852][ T9948] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 152.986889][ T9948] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 153.035577][ T9948] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 153.097050][ T9948] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 153.246879][ T9940] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 153.284709][ T9946] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 153.346433][ T9946] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 153.405180][ T9946] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 153.484590][ T9940] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 153.546340][ T9940] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 153.596638][ T9940] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 153.653308][ T9946] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 153.712080][ T9944] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 153.756275][ T9944] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 153.813815][ T9944] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 153.897169][ T9945] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 153.943968][ T9944] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 154.037819][ T9945] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 154.083332][ T9945] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 154.134102][ T9945] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 154.236015][ T9947] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 154.265090][ T9947] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 154.333812][ T9947] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 154.404148][ T9947] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 154.635879][ T9948] 8021q: adding VLAN 0 to HW filter on device bond0 [ 154.694410][ T9946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 154.724127][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 154.733411][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 154.752609][ T9948] 8021q: adding VLAN 0 to HW filter on device team0 [ 154.773410][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 154.782660][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 154.794936][ T9946] 8021q: adding VLAN 0 to HW filter on device team0 [ 154.815356][ T9947] 8021q: adding VLAN 0 to HW filter on device bond0 [ 154.825930][ T9940] 8021q: adding VLAN 0 to HW filter on device bond0 [ 154.843363][ T9945] 8021q: adding VLAN 0 to HW filter on device bond0 [ 154.870523][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 154.880229][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 154.890657][ T2739] bridge0: port 1(bridge_slave_0) entered blocking state [ 154.898063][ T2739] bridge0: port 1(bridge_slave_0) entered forwarding state [ 154.907195][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 154.916108][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 154.924016][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 154.933035][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 154.941917][ T2739] bridge0: port 2(bridge_slave_1) entered blocking state [ 154.949026][ T2739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 154.963407][ T9940] 8021q: adding VLAN 0 to HW filter on device team0 [ 154.974978][ T9944] 8021q: adding VLAN 0 to HW filter on device bond0 [ 154.993701][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 155.003879][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 155.012566][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 155.020621][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 155.029812][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 155.039598][ T2744] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.046751][ T2744] bridge0: port 1(bridge_slave_0) entered forwarding state [ 155.054334][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 155.063897][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 155.072993][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 155.082557][ T2744] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.089760][ T2744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 155.098090][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 155.114285][ T9947] 8021q: adding VLAN 0 to HW filter on device team0 [ 155.124520][ T9945] 8021q: adding VLAN 0 to HW filter on device team0 [ 155.136696][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 155.145118][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 155.171188][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 155.180067][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 155.189041][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 155.197784][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 155.208168][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 155.216132][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 155.261482][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 155.270590][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 155.279993][ T2740] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.287150][ T2740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 155.298769][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 155.307563][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 155.316358][ T2740] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.323793][ T2740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 155.332115][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 155.340743][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 155.349475][ T2740] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.356572][ T2740] bridge0: port 2(bridge_slave_1) entered forwarding state [ 155.364518][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 155.372614][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 155.380384][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 155.389471][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 155.398884][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 155.407841][ T2740] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.415102][ T2740] bridge0: port 1(bridge_slave_0) entered forwarding state [ 155.423430][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 155.432603][ T2740] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 155.455041][ T9944] 8021q: adding VLAN 0 to HW filter on device team0 [ 155.469351][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 155.478644][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 155.486957][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 155.497609][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 155.506242][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 155.515481][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 155.524710][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 155.533410][ T2744] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.540470][ T2744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 155.548296][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 155.557653][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 155.566339][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 155.574970][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 155.584135][ T2744] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.591479][ T2744] bridge0: port 2(bridge_slave_1) entered forwarding state [ 155.599503][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 155.663168][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 155.674098][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 155.683487][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 155.695581][ T3047] bridge0: port 1(bridge_slave_0) entered blocking state [ 155.702714][ T3047] bridge0: port 1(bridge_slave_0) entered forwarding state [ 155.710657][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 155.719829][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 155.728638][ T3047] bridge0: port 2(bridge_slave_1) entered blocking state [ 155.735803][ T3047] bridge0: port 2(bridge_slave_1) entered forwarding state [ 155.743873][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 155.752788][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 155.761488][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 155.770114][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 155.778580][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 155.788333][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 155.797483][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 155.806179][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 155.814932][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 155.823496][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 155.833409][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 155.842169][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 155.850728][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 155.859502][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 155.882364][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 155.890511][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 155.899462][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 155.908315][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 155.917411][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 155.927201][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 155.935951][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 155.968986][ T9946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 155.989322][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 156.000238][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 156.010047][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 156.018876][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 156.027633][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 156.037872][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 156.046989][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 156.055990][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 156.064524][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 156.073174][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 156.082002][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 156.090553][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 156.100081][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 156.109339][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 156.118995][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 156.141027][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 156.150363][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 156.164502][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 156.174357][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 156.183570][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 156.194157][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 156.203484][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 156.212854][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 156.222567][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 156.233907][ T9940] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 156.263398][ T9948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 156.291773][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 156.300551][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 156.310433][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 156.321830][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 156.341369][ T9945] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 156.374535][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 156.387081][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 156.395340][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 156.404402][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 156.447176][ T9944] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 156.465061][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 156.474695][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 156.493604][ T9947] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 156.519039][ T9946] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 156.534880][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 156.545402][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 156.563854][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 156.572185][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 156.599751][ T9948] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 156.620799][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 156.629277][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 156.663988][ T9940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 156.674772][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 156.683826][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 156.707390][ T9945] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 156.767709][ T9944] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 156.798761][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 156.809449][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 156.865867][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 156.874860][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 156.884118][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 156.893849][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 156.924775][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 156.936564][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 156.969836][ T9948] device veth0_vlan entered promiscuous mode [ 156.983554][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 156.994385][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 157.004053][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 157.012849][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 157.021610][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 157.030469][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 157.039578][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 157.048543][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 157.097654][ T9944] device veth0_vlan entered promiscuous mode [ 157.105467][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 157.117850][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 157.126883][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 157.137080][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 157.145578][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 157.154700][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 157.162761][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 157.170571][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 157.183284][ T9940] device veth0_vlan entered promiscuous mode [ 157.219427][ T9948] device veth1_vlan entered promiscuous mode [ 157.240414][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 157.248985][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 157.258006][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 157.267831][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 157.276414][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 157.288812][ T9946] device veth0_vlan entered promiscuous mode [ 157.301372][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 157.313311][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 157.328130][ T9944] device veth1_vlan entered promiscuous mode [ 157.350986][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 157.358958][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 157.370775][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 157.379406][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 157.388821][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 157.398543][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 157.417844][ T9940] device veth1_vlan entered promiscuous mode [ 157.430160][ T9947] device veth0_vlan entered promiscuous mode [ 157.457066][ T9945] device veth0_vlan entered promiscuous mode [ 157.477387][ T9946] device veth1_vlan entered promiscuous mode [ 157.491802][ T9947] device veth1_vlan entered promiscuous mode [ 157.524755][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 157.534648][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 157.560389][ T9948] device veth0_macvtap entered promiscuous mode [ 157.572752][ T9945] device veth1_vlan entered promiscuous mode [ 157.607428][ T9948] device veth1_macvtap entered promiscuous mode [ 157.645296][ T9940] device veth0_macvtap entered promiscuous mode [ 157.669589][ T9944] device veth0_macvtap entered promiscuous mode [ 157.684482][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 157.694681][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 157.703073][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 157.711908][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 157.719970][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 157.729012][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 157.738529][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 157.747121][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 157.757265][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 157.765674][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 157.787721][ T9940] device veth1_macvtap entered promiscuous mode [ 157.800081][ T9948] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 157.826416][ T9948] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 157.842814][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 157.853261][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 157.861990][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 157.870804][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 157.880530][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 157.889652][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 157.898656][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 157.913555][ T9944] device veth1_macvtap entered promiscuous mode [ 157.967456][ T9946] device veth0_macvtap entered promiscuous mode [ 157.977790][ T9947] device veth0_macvtap entered promiscuous mode [ 158.035796][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 158.045697][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 158.054951][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 158.064220][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 158.073037][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 158.082049][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 158.091937][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 158.105604][ T9946] device veth1_macvtap entered promiscuous mode [ 158.135465][ T9947] device veth1_macvtap entered promiscuous mode [ 158.150347][ T9945] device veth0_macvtap entered promiscuous mode [ 158.160066][ T9944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.171292][ T9944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.182973][ T9944] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 158.193122][ T9940] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.209150][ T9940] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.219732][ T9940] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.234603][ T9940] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.246240][ T9940] batman_adv: batadv0: Interface activated: batadv_slave_0 executing program [ 158.298566][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 158.308145][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 158.317124][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 158.325886][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 158.335569][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 158.345689][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 158.357261][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 158.374779][ T9944] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 158.386241][ T9944] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.398139][ T9944] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 158.410491][ T9940] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 158.423715][ T9940] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.441143][ T9940] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 158.455496][ T9940] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.466971][ T9940] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 158.478929][ T9945] device veth1_macvtap entered promiscuous mode [ 158.491707][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 158.507322][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 158.512146][ T9979] FAULT_INJECTION: forcing a failure. [ 158.512146][ T9979] name failslab, interval 1, probability 0, space 0, times 1 [ 158.516977][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 158.538040][ T9979] CPU: 1 PID: 9979 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 158.538783][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 158.546915][ T9979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.546922][ T9979] Call Trace: [ 158.546955][ T9979] dump_stack+0x197/0x210 [ 158.546979][ T9979] should_fail.cold+0xa/0x15 [ 158.547000][ T9979] ? fault_create_debugfs_attr+0x180/0x180 [ 158.547021][ T9979] ? ___might_sleep+0x163/0x2c0 [ 158.547045][ T9979] __should_failslab+0x121/0x190 [ 158.547063][ T9979] should_failslab+0x9/0x14 [ 158.547076][ T9979] __kmalloc+0x2e0/0x770 executing program [ 158.547094][ T9979] ? mutex_trylock+0x252/0x2d0 [ 158.547114][ T9979] ? tty_write_lock+0x23/0x90 [ 158.547132][ T9979] ? tty_write+0x58e/0x7f0 [ 158.547152][ T9979] tty_write+0x58e/0x7f0 [ 158.547172][ T9979] ? n_tty_read+0x1bf0/0x1bf0 [ 158.547197][ T9979] do_iter_write+0x4a0/0x610 [ 158.547209][ T9979] ? dup_iter+0x260/0x260 [ 158.547239][ T9979] vfs_writev+0x1b3/0x2f0 [ 158.547258][ T9979] ? vfs_iter_write+0xb0/0xb0 [ 158.547290][ T9979] ? lock_downgrade+0x920/0x920 [ 158.547312][ T9979] ? rcu_read_lock_any_held+0xcd/0xf0 [ 158.558857][ T9946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.566785][ T9979] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 158.566814][ T9979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.566829][ T9979] ? __fget_light+0x1ad/0x270 [ 158.566847][ T9979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 158.566868][ T9979] do_writev+0x15b/0x330 [ 158.566891][ T9979] ? vfs_writev+0x2f0/0x2f0 [ 158.566912][ T9979] ? do_syscall_64+0x26/0x790 [ 158.566928][ T9979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.566940][ T9979] ? do_syscall_64+0x26/0x790 [ 158.566962][ T9979] __x64_sys_writev+0x75/0xb0 [ 158.566984][ T9979] do_syscall_64+0xfa/0x790 [ 158.571945][ T9946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.574629][ T9979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.574641][ T9979] RIP: 0033:0x4437c9 [ 158.574661][ T9979] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 158.579328][ T9946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.585078][ T9979] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 158.585092][ T9979] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 158.585099][ T9979] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 158.585107][ T9979] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400033 [ 158.585114][ T9979] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 158.585121][ T9979] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 158.828627][ T9946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.841872][ T9946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.852520][ T9946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.864999][ T9946] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 158.890296][ T9947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.902983][ T9947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.914790][ T9947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.925651][ T9947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.935684][ T9947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.946736][ T9947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.957477][ T9947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 158.968433][ T9947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.980205][ T9947] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 158.999635][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 159.002559][ T9980] FAULT_INJECTION: forcing a failure. [ 159.002559][ T9980] name failslab, interval 1, probability 0, space 0, times 0 [ 159.012381][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 159.021013][ T9980] CPU: 0 PID: 9980 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 159.036927][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 159.037015][ T9980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.045752][ T3049] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 159.055552][ T9980] Call Trace: [ 159.055579][ T9980] dump_stack+0x197/0x210 [ 159.055601][ T9980] should_fail.cold+0xa/0x15 [ 159.055629][ T9980] ? fault_create_debugfs_attr+0x180/0x180 [ 159.081794][ T9980] ? ___might_sleep+0x163/0x2c0 [ 159.086657][ T9980] __should_failslab+0x121/0x190 [ 159.091713][ T9980] should_failslab+0x9/0x14 [ 159.096220][ T9980] __kmalloc+0x2e0/0x770 [ 159.100672][ T9980] ? mutex_trylock+0x252/0x2d0 [ 159.105531][ T9980] ? tty_write_lock+0x23/0x90 [ 159.110213][ T9980] ? tty_write+0x58e/0x7f0 [ 159.114717][ T9980] tty_write+0x58e/0x7f0 [ 159.119517][ T9980] ? n_tty_read+0x1bf0/0x1bf0 [ 159.124361][ T9980] do_iter_write+0x4a0/0x610 [ 159.129034][ T9980] ? dup_iter+0x260/0x260 [ 159.133629][ T9980] vfs_writev+0x1b3/0x2f0 [ 159.141183][ T9980] ? vfs_iter_write+0xb0/0xb0 [ 159.146014][ T9980] ? lock_downgrade+0x920/0x920 [ 159.151285][ T9980] ? rcu_read_lock_any_held+0xcd/0xf0 [ 159.156784][ T9980] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 159.162105][ T9980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.168359][ T9980] ? __fget_light+0x1ad/0x270 [ 159.173048][ T9980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.179379][ T9980] do_writev+0x15b/0x330 [ 159.183978][ T9980] ? vfs_writev+0x2f0/0x2f0 [ 159.188885][ T9980] ? do_syscall_64+0x26/0x790 [ 159.194065][ T9980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.200853][ T9980] ? do_syscall_64+0x26/0x790 [ 159.205810][ T9980] __x64_sys_writev+0x75/0xb0 [ 159.210636][ T9980] do_syscall_64+0xfa/0x790 [ 159.215490][ T9980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.221834][ T9980] RIP: 0033:0x4437c9 [ 159.225743][ T9980] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.245355][ T9980] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 159.254139][ T9980] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 159.262517][ T9980] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 159.270746][ T9980] RBP: 0000000000026a3c R08: 0000000000000001 R09: 0000000000400033 [ 159.279078][ T9980] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 159.287383][ T9980] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 159.317130][ T9946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 159.332955][ T9946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.344469][ T9946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 159.356210][ T9946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! executing program [ 159.366730][ T9946] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 159.377240][ T9946] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.389834][ T9946] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 159.433229][ T9947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 159.445871][ T9947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.457356][ T9947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 159.468804][ T9947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.479102][ T9947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 159.489823][ T9947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.500099][ T9947] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 159.511318][ T9947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.523504][ T9947] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 159.534159][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 159.544364][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 159.553644][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 159.564091][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 159.576045][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 159.587235][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.597770][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 159.609508][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.619845][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 159.631388][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.642289][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 159.653414][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.664373][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 159.675463][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 159.687191][ T9945] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 159.710497][ T9981] FAULT_INJECTION: forcing a failure. [ 159.710497][ T9981] name failslab, interval 1, probability 0, space 0, times 0 [ 159.725506][ T9981] CPU: 1 PID: 9981 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 159.734118][ T9981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.746789][ T9981] Call Trace: [ 159.750295][ T9981] dump_stack+0x197/0x210 [ 159.754734][ T9981] should_fail.cold+0xa/0x15 [ 159.760024][ T9981] ? fault_create_debugfs_attr+0x180/0x180 [ 159.765980][ T9981] ? ___might_sleep+0x163/0x2c0 [ 159.771334][ T9981] __should_failslab+0x121/0x190 [ 159.776741][ T9981] should_failslab+0x9/0x14 [ 159.781440][ T9981] __kmalloc+0x2e0/0x770 [ 159.785697][ T9981] ? mutex_trylock+0x252/0x2d0 [ 159.790905][ T9981] ? tty_write_lock+0x23/0x90 [ 159.795838][ T9981] ? tty_write+0x58e/0x7f0 [ 159.800493][ T9981] tty_write+0x58e/0x7f0 [ 159.804765][ T9981] ? n_tty_read+0x1bf0/0x1bf0 [ 159.809967][ T9981] do_iter_write+0x4a0/0x610 [ 159.814836][ T9981] ? dup_iter+0x260/0x260 [ 159.819584][ T9981] vfs_writev+0x1b3/0x2f0 [ 159.823947][ T9981] ? vfs_iter_write+0xb0/0xb0 [ 159.829101][ T9981] ? lock_downgrade+0x920/0x920 [ 159.833972][ T9981] ? rcu_read_lock_any_held+0xcd/0xf0 [ 159.839351][ T9981] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 159.844692][ T9981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.851569][ T9981] ? __fget_light+0x1ad/0x270 [ 159.856349][ T9981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 159.862774][ T9981] do_writev+0x15b/0x330 [ 159.867207][ T9981] ? vfs_writev+0x2f0/0x2f0 [ 159.871726][ T9981] ? do_syscall_64+0x26/0x790 [ 159.877083][ T9981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.883371][ T9981] ? do_syscall_64+0x26/0x790 [ 159.888070][ T9981] __x64_sys_writev+0x75/0xb0 [ 159.893146][ T9981] do_syscall_64+0xfa/0x790 [ 159.897895][ T9981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.903910][ T9981] RIP: 0033:0x4437c9 [ 159.908055][ T9981] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.928692][ T9981] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 159.937528][ T9981] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 159.945629][ T9981] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 159.953937][ T9981] RBP: 0000000000026b8f R08: 0000000000000001 R09: 0000000000400033 [ 159.962371][ T9981] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 159.970686][ T9981] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program executing program [ 160.083335][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 160.096026][ T2744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 160.116137][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 160.128377][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 160.138664][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 160.149942][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 160.161376][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 160.175008][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 160.185489][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 160.197377][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 160.208075][ T9945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 160.220487][ T9945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 160.232970][ T9945] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 160.252819][ T9982] FAULT_INJECTION: forcing a failure. [ 160.252819][ T9982] name failslab, interval 1, probability 0, space 0, times 0 [ 160.259238][ T9983] FAULT_INJECTION: forcing a failure. [ 160.259238][ T9983] name failslab, interval 1, probability 0, space 0, times 0 [ 160.281480][ T9983] CPU: 1 PID: 9983 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 160.289936][ T9983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.300367][ T9983] Call Trace: [ 160.303677][ T9983] dump_stack+0x197/0x210 [ 160.308136][ T9983] should_fail.cold+0xa/0x15 [ 160.313042][ T9983] ? fault_create_debugfs_attr+0x180/0x180 [ 160.319201][ T9983] ? ___might_sleep+0x163/0x2c0 [ 160.324403][ T9983] __should_failslab+0x121/0x190 [ 160.329447][ T9983] should_failslab+0x9/0x14 [ 160.334957][ T9983] __kmalloc+0x2e0/0x770 [ 160.340774][ T9983] ? mutex_trylock+0x252/0x2d0 [ 160.345550][ T9983] ? tty_write_lock+0x23/0x90 [ 160.350642][ T9983] ? tty_write+0x58e/0x7f0 [ 160.355308][ T9983] tty_write+0x58e/0x7f0 [ 160.359664][ T9983] ? n_tty_read+0x1bf0/0x1bf0 [ 160.364915][ T9983] do_iter_write+0x4a0/0x610 [ 160.369540][ T9983] ? dup_iter+0x260/0x260 [ 160.374227][ T9983] vfs_writev+0x1b3/0x2f0 [ 160.378753][ T9983] ? vfs_iter_write+0xb0/0xb0 [ 160.383652][ T9983] ? lock_downgrade+0x920/0x920 [ 160.388755][ T9983] ? rcu_read_lock_any_held+0xcd/0xf0 [ 160.394553][ T9983] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 160.400348][ T9983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.407097][ T9983] ? __fget_light+0x1ad/0x270 [ 160.412228][ T9983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.419377][ T9983] do_writev+0x15b/0x330 [ 160.424877][ T9983] ? vfs_writev+0x2f0/0x2f0 [ 160.429709][ T9983] ? do_syscall_64+0x26/0x790 [ 160.434608][ T9983] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.440697][ T9983] ? do_syscall_64+0x26/0x790 [ 160.445594][ T9983] __x64_sys_writev+0x75/0xb0 [ 160.450756][ T9983] do_syscall_64+0xfa/0x790 [ 160.455882][ T9983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.461929][ T9983] RIP: 0033:0x4437c9 [ 160.465942][ T9983] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.486194][ T9983] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 160.494919][ T9983] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 160.503041][ T9983] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 160.511557][ T9983] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400033 [ 160.519929][ T9983] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 160.528188][ T9983] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 160.537636][ T9982] CPU: 0 PID: 9982 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 160.546367][ T9982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.557187][ T9982] Call Trace: [ 160.560504][ T9982] dump_stack+0x197/0x210 [ 160.564989][ T9982] should_fail.cold+0xa/0x15 [ 160.569849][ T9982] ? fault_create_debugfs_attr+0x180/0x180 [ 160.575861][ T9982] ? ___might_sleep+0x163/0x2c0 [ 160.580985][ T9982] __should_failslab+0x121/0x190 [ 160.586158][ T9982] should_failslab+0x9/0x14 [ 160.590829][ T9982] __kmalloc+0x2e0/0x770 [ 160.595083][ T9982] ? mutex_trylock+0x252/0x2d0 [ 160.602929][ T9982] ? tty_write_lock+0x23/0x90 [ 160.607650][ T9982] ? tty_write+0x58e/0x7f0 [ 160.612856][ T9982] tty_write+0x58e/0x7f0 [ 160.617829][ T9982] ? n_tty_read+0x1bf0/0x1bf0 [ 160.623397][ T9982] do_iter_write+0x4a0/0x610 [ 160.630090][ T9982] ? dup_iter+0x260/0x260 [ 160.634898][ T9982] vfs_writev+0x1b3/0x2f0 [ 160.639237][ T9982] ? vfs_iter_write+0xb0/0xb0 [ 160.644202][ T9982] ? lock_downgrade+0x920/0x920 [ 160.649551][ T9982] ? rcu_read_lock_any_held+0xcd/0xf0 [ 160.655376][ T9982] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 160.660877][ T9982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.667608][ T9982] ? __fget_light+0x1ad/0x270 [ 160.672897][ T9982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 160.679166][ T9982] do_writev+0x15b/0x330 [ 160.683653][ T9982] ? vfs_writev+0x2f0/0x2f0 [ 160.688393][ T9982] ? do_syscall_64+0x26/0x790 [ 160.693413][ T9982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.699577][ T9982] ? do_syscall_64+0x26/0x790 [ 160.704583][ T9982] __x64_sys_writev+0x75/0xb0 [ 160.709499][ T9982] do_syscall_64+0xfa/0x790 [ 160.714133][ T9982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 160.720521][ T9982] RIP: 0033:0x4437c9 [ 160.724561][ T9982] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 160.745270][ T9982] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 160.754105][ T9982] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 160.762449][ T9982] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 160.771916][ T9982] RBP: 0000000000026ea2 R08: 0000000000000001 R09: 0000000000400033 executing program [ 160.780705][ T9982] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 160.789730][ T9982] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 160.824607][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready executing program [ 160.843165][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 160.950681][ T9984] FAULT_INJECTION: forcing a failure. [ 160.950681][ T9984] name failslab, interval 1, probability 0, space 0, times 0 [ 160.964505][ T9984] CPU: 1 PID: 9984 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 160.973359][ T9984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.984514][ T9984] Call Trace: [ 160.987901][ T9984] dump_stack+0x197/0x210 [ 160.992644][ T9984] should_fail.cold+0xa/0x15 [ 160.997778][ T9984] ? fault_create_debugfs_attr+0x180/0x180 [ 161.004375][ T9984] ? ___might_sleep+0x163/0x2c0 [ 161.010444][ T9984] __should_failslab+0x121/0x190 [ 161.016107][ T9984] should_failslab+0x9/0x14 [ 161.021283][ T9984] __kmalloc+0x2e0/0x770 [ 161.026058][ T9984] ? mutex_trylock+0x252/0x2d0 [ 161.031351][ T9984] ? tty_write_lock+0x23/0x90 [ 161.036212][ T9984] ? tty_write+0x58e/0x7f0 [ 161.041074][ T9984] tty_write+0x58e/0x7f0 [ 161.045743][ T9984] ? n_tty_read+0x1bf0/0x1bf0 [ 161.050772][ T9984] do_iter_write+0x4a0/0x610 [ 161.055388][ T9984] ? dup_iter+0x260/0x260 [ 161.060058][ T9984] vfs_writev+0x1b3/0x2f0 [ 161.065906][ T9984] ? vfs_iter_write+0xb0/0xb0 [ 161.074343][ T9984] ? lock_downgrade+0x920/0x920 [ 161.079226][ T9984] ? rcu_read_lock_any_held+0xcd/0xf0 [ 161.086588][ T9984] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 161.092499][ T9984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.099431][ T9984] ? __fget_light+0x1ad/0x270 [ 161.104672][ T9984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.111606][ T9984] do_writev+0x15b/0x330 [ 161.116284][ T9984] ? vfs_writev+0x2f0/0x2f0 [ 161.121547][ T9984] ? do_syscall_64+0x26/0x790 [ 161.126667][ T9984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.132767][ T9984] ? do_syscall_64+0x26/0x790 [ 161.137744][ T9984] __x64_sys_writev+0x75/0xb0 [ 161.142612][ T9984] do_syscall_64+0xfa/0x790 [ 161.147470][ T9984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.153460][ T9984] RIP: 0033:0x4437c9 [ 161.157556][ T9984] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.178754][ T9984] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 161.187979][ T9984] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 161.196234][ T9984] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 161.205540][ T9984] RBP: 0000000000027138 R08: 0000000000000001 R09: 0000000000400033 [ 161.214069][ T9984] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.222388][ T9984] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 161.312557][ T9985] FAULT_INJECTION: forcing a failure. [ 161.312557][ T9985] name failslab, interval 1, probability 0, space 0, times 0 [ 161.320323][ T9986] FAULT_INJECTION: forcing a failure. [ 161.320323][ T9986] name failslab, interval 1, probability 0, space 0, times 0 [ 161.338403][ T9988] FAULT_INJECTION: forcing a failure. [ 161.338403][ T9988] name failslab, interval 1, probability 0, space 0, times 0 [ 161.354275][ T9985] CPU: 1 PID: 9985 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 161.362957][ T9985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.373369][ T9985] Call Trace: [ 161.376841][ T9985] dump_stack+0x197/0x210 [ 161.381521][ T9985] should_fail.cold+0xa/0x15 [ 161.386285][ T9985] ? fault_create_debugfs_attr+0x180/0x180 [ 161.392379][ T9985] ? ___might_sleep+0x163/0x2c0 [ 161.397531][ T9985] __should_failslab+0x121/0x190 [ 161.402492][ T9985] should_failslab+0x9/0x14 [ 161.407447][ T9985] __kmalloc+0x2e0/0x770 [ 161.411714][ T9985] ? mutex_trylock+0x252/0x2d0 [ 161.416694][ T9985] ? tty_write_lock+0x23/0x90 [ 161.421405][ T9985] ? tty_write+0x58e/0x7f0 [ 161.425941][ T9985] tty_write+0x58e/0x7f0 [ 161.430341][ T9985] ? n_tty_read+0x1bf0/0x1bf0 [ 161.435542][ T9985] do_iter_write+0x4a0/0x610 [ 161.440458][ T9985] ? dup_iter+0x260/0x260 [ 161.444817][ T9985] vfs_writev+0x1b3/0x2f0 [ 161.450390][ T9985] ? vfs_iter_write+0xb0/0xb0 [ 161.455186][ T9985] ? lock_downgrade+0x920/0x920 [ 161.460046][ T9985] ? rcu_read_lock_any_held+0xcd/0xf0 [ 161.466328][ T9985] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 161.471651][ T9985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.478404][ T9985] ? __fget_light+0x1ad/0x270 [ 161.483849][ T9985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.490367][ T9985] do_writev+0x15b/0x330 [ 161.494874][ T9985] ? vfs_writev+0x2f0/0x2f0 [ 161.499652][ T9985] ? do_syscall_64+0x26/0x790 [ 161.504532][ T9985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.510872][ T9985] ? do_syscall_64+0x26/0x790 [ 161.515938][ T9985] __x64_sys_writev+0x75/0xb0 [ 161.521219][ T9985] do_syscall_64+0xfa/0x790 [ 161.525925][ T9985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.532630][ T9985] RIP: 0033:0x4437c9 [ 161.537171][ T9985] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.558453][ T9985] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 161.567054][ T9985] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 161.575067][ T9985] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 161.583736][ T9985] RBP: 00000000000270f4 R08: 0000000000000001 R09: 0000000000400033 [ 161.592397][ T9985] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.600831][ T9985] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 161.609011][ T9986] CPU: 0 PID: 9986 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 161.617643][ T9986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.628287][ T9986] Call Trace: [ 161.631756][ T9986] dump_stack+0x197/0x210 [ 161.639142][ T9986] should_fail.cold+0xa/0x15 [ 161.643766][ T9986] ? fault_create_debugfs_attr+0x180/0x180 [ 161.649841][ T9986] ? ___might_sleep+0x163/0x2c0 [ 161.654712][ T9986] __should_failslab+0x121/0x190 [ 161.659811][ T9986] should_failslab+0x9/0x14 [ 161.664475][ T9986] __kmalloc+0x2e0/0x770 [ 161.668730][ T9986] ? mutex_trylock+0x252/0x2d0 [ 161.673621][ T9986] ? tty_write_lock+0x23/0x90 [ 161.678312][ T9986] ? tty_write+0x58e/0x7f0 [ 161.683016][ T9986] tty_write+0x58e/0x7f0 [ 161.687288][ T9986] ? n_tty_read+0x1bf0/0x1bf0 [ 161.692286][ T9986] do_iter_write+0x4a0/0x610 [ 161.697172][ T9986] ? dup_iter+0x260/0x260 [ 161.701757][ T9986] vfs_writev+0x1b3/0x2f0 [ 161.706484][ T9986] ? vfs_iter_write+0xb0/0xb0 [ 161.711504][ T9986] ? lock_downgrade+0x920/0x920 [ 161.716516][ T9986] ? rcu_read_lock_any_held+0xcd/0xf0 [ 161.722298][ T9986] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 161.728003][ T9986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.734410][ T9986] ? __fget_light+0x1ad/0x270 [ 161.739339][ T9986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.745605][ T9986] do_writev+0x15b/0x330 [ 161.750422][ T9986] ? vfs_writev+0x2f0/0x2f0 [ 161.755131][ T9986] ? do_syscall_64+0x26/0x790 [ 161.760460][ T9986] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.767009][ T9986] ? do_syscall_64+0x26/0x790 [ 161.771817][ T9986] __x64_sys_writev+0x75/0xb0 [ 161.776837][ T9986] do_syscall_64+0xfa/0x790 [ 161.781454][ T9986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 161.787419][ T9986] RIP: 0033:0x4437c9 [ 161.791331][ T9986] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 161.812315][ T9986] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 161.821163][ T9986] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 161.829684][ T9986] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 161.838633][ T9986] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400033 [ 161.846892][ T9986] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 161.855116][ T9986] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 161.863508][ T9988] CPU: 1 PID: 9988 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 161.872910][ T9988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.883359][ T9988] Call Trace: [ 161.886695][ T9988] dump_stack+0x197/0x210 [ 161.891067][ T9988] should_fail.cold+0xa/0x15 [ 161.896437][ T9988] ? fault_create_debugfs_attr+0x180/0x180 [ 161.902295][ T9988] ? ___might_sleep+0x163/0x2c0 [ 161.907506][ T9988] __should_failslab+0x121/0x190 [ 161.912482][ T9988] should_failslab+0x9/0x14 [ 161.917608][ T9988] __kmalloc+0x2e0/0x770 [ 161.923024][ T9988] ? mutex_trylock+0x252/0x2d0 [ 161.928804][ T9988] ? tty_write_lock+0x23/0x90 [ 161.934708][ T9988] ? tty_write+0x58e/0x7f0 [ 161.939654][ T9988] tty_write+0x58e/0x7f0 [ 161.944486][ T9988] ? n_tty_read+0x1bf0/0x1bf0 [ 161.949866][ T9988] do_iter_write+0x4a0/0x610 [ 161.954712][ T9988] ? dup_iter+0x260/0x260 [ 161.959471][ T9988] vfs_writev+0x1b3/0x2f0 executing program [ 161.964242][ T9988] ? vfs_iter_write+0xb0/0xb0 [ 161.969154][ T9988] ? lock_downgrade+0x920/0x920 [ 161.974038][ T9988] ? rcu_read_lock_any_held+0xcd/0xf0 [ 161.979580][ T9988] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 161.985050][ T9988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 161.992291][ T9988] ? __fget_light+0x1ad/0x270 [ 161.997509][ T9988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.003992][ T9988] do_writev+0x15b/0x330 [ 162.008483][ T9988] ? vfs_writev+0x2f0/0x2f0 [ 162.013627][ T9988] ? do_syscall_64+0x26/0x790 [ 162.019062][ T9988] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.025732][ T9988] ? do_syscall_64+0x26/0x790 [ 162.031248][ T9988] __x64_sys_writev+0x75/0xb0 [ 162.035999][ T9988] do_syscall_64+0xfa/0x790 [ 162.040799][ T9988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.047892][ T9988] RIP: 0033:0x4437c9 [ 162.052359][ T9988] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.073338][ T9988] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 162.082156][ T9988] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 162.091803][ T9988] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 162.102345][ T9988] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400033 executing program executing program [ 162.110751][ T9988] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.119686][ T9988] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 162.175205][ T9987] FAULT_INJECTION: forcing a failure. [ 162.175205][ T9987] name failslab, interval 1, probability 0, space 0, times 0 [ 162.190263][ T9987] CPU: 1 PID: 9987 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 162.198776][ T9987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.200177][ T9989] FAULT_INJECTION: forcing a failure. [ 162.200177][ T9989] name failslab, interval 1, probability 0, space 0, times 0 [ 162.209378][ T9987] Call Trace: [ 162.209405][ T9987] dump_stack+0x197/0x210 [ 162.209431][ T9987] should_fail.cold+0xa/0x15 [ 162.209453][ T9987] ? fault_create_debugfs_attr+0x180/0x180 [ 162.242167][ T9987] ? ___might_sleep+0x163/0x2c0 [ 162.247144][ T9987] __should_failslab+0x121/0x190 [ 162.252662][ T9987] should_failslab+0x9/0x14 [ 162.257284][ T9987] __kmalloc+0x2e0/0x770 [ 162.261596][ T9987] ? mutex_trylock+0x252/0x2d0 [ 162.266391][ T9987] ? tty_write_lock+0x23/0x90 [ 162.271238][ T9987] ? tty_write+0x58e/0x7f0 [ 162.275842][ T9987] tty_write+0x58e/0x7f0 [ 162.280833][ T9987] ? n_tty_read+0x1bf0/0x1bf0 [ 162.286246][ T9987] do_iter_write+0x4a0/0x610 [ 162.291496][ T9987] ? dup_iter+0x260/0x260 [ 162.295867][ T9987] vfs_writev+0x1b3/0x2f0 [ 162.300321][ T9987] ? vfs_iter_write+0xb0/0xb0 [ 162.305377][ T9987] ? lock_downgrade+0x920/0x920 [ 162.310517][ T9987] ? rcu_read_lock_any_held+0xcd/0xf0 [ 162.316057][ T9987] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 162.321976][ T9987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.329043][ T9987] ? __fget_light+0x1ad/0x270 [ 162.334119][ T9987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.341079][ T9987] do_writev+0x15b/0x330 [ 162.345445][ T9987] ? vfs_writev+0x2f0/0x2f0 [ 162.350539][ T9987] ? do_syscall_64+0x26/0x790 [ 162.355321][ T9987] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.361433][ T9987] ? do_syscall_64+0x26/0x790 [ 162.366242][ T9987] __x64_sys_writev+0x75/0xb0 [ 162.371073][ T9987] do_syscall_64+0xfa/0x790 [ 162.377640][ T9987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.383823][ T9987] RIP: 0033:0x4437c9 [ 162.387949][ T9987] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.408210][ T9987] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 162.417352][ T9987] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 162.425995][ T9987] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 162.434856][ T9987] RBP: 0000000000027404 R08: 0000000000000001 R09: 0000000000400033 [ 162.443492][ T9987] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.452559][ T9987] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 162.467492][ T9989] CPU: 1 PID: 9989 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 162.476805][ T9989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.487504][ T9989] Call Trace: [ 162.491282][ T9989] dump_stack+0x197/0x210 [ 162.495905][ T9989] should_fail.cold+0xa/0x15 [ 162.500761][ T9989] ? fault_create_debugfs_attr+0x180/0x180 [ 162.506593][ T9989] ? ___might_sleep+0x163/0x2c0 [ 162.511668][ T9989] __should_failslab+0x121/0x190 [ 162.516731][ T9989] should_failslab+0x9/0x14 [ 162.521535][ T9989] __kmalloc+0x2e0/0x770 [ 162.525950][ T9989] ? mutex_trylock+0x252/0x2d0 [ 162.530881][ T9989] ? tty_write_lock+0x23/0x90 [ 162.535928][ T9989] ? tty_write+0x58e/0x7f0 [ 162.541616][ T9989] tty_write+0x58e/0x7f0 [ 162.546254][ T9989] ? n_tty_read+0x1bf0/0x1bf0 [ 162.551547][ T9989] do_iter_write+0x4a0/0x610 [ 162.556349][ T9989] ? dup_iter+0x260/0x260 [ 162.560948][ T9989] vfs_writev+0x1b3/0x2f0 [ 162.565433][ T9989] ? vfs_iter_write+0xb0/0xb0 [ 162.570627][ T9989] ? lock_downgrade+0x920/0x920 [ 162.575770][ T9989] ? rcu_read_lock_any_held+0xcd/0xf0 [ 162.581865][ T9989] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 162.587544][ T9989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.594227][ T9989] ? __fget_light+0x1ad/0x270 [ 162.598911][ T9989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.605632][ T9989] do_writev+0x15b/0x330 [ 162.610226][ T9989] ? vfs_writev+0x2f0/0x2f0 [ 162.615326][ T9989] ? do_syscall_64+0x26/0x790 [ 162.620014][ T9989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.626412][ T9989] ? do_syscall_64+0x26/0x790 [ 162.631264][ T9989] __x64_sys_writev+0x75/0xb0 [ 162.636315][ T9989] do_syscall_64+0xfa/0x790 [ 162.641258][ T9989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.647872][ T9989] RIP: 0033:0x4437c9 [ 162.652132][ T9989] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 162.672457][ T9989] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 162.682162][ T9989] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 162.690633][ T9989] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 162.699039][ T9989] RBP: 000000000002743c R08: 0000000000000001 R09: 0000000000400033 [ 162.707162][ T9989] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 162.715788][ T9989] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 162.750182][ T9990] FAULT_INJECTION: forcing a failure. [ 162.750182][ T9990] name failslab, interval 1, probability 0, space 0, times 0 [ 162.798469][ T9991] FAULT_INJECTION: forcing a failure. [ 162.798469][ T9991] name failslab, interval 1, probability 0, space 0, times 0 [ 162.810937][ T9990] CPU: 1 PID: 9990 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 162.820473][ T9990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.822631][ T9992] FAULT_INJECTION: forcing a failure. [ 162.822631][ T9992] name failslab, interval 1, probability 0, space 0, times 0 [ 162.830630][ T9990] Call Trace: [ 162.830656][ T9990] dump_stack+0x197/0x210 [ 162.830682][ T9990] should_fail.cold+0xa/0x15 [ 162.830704][ T9990] ? fault_create_debugfs_attr+0x180/0x180 [ 162.830732][ T9990] ? ___might_sleep+0x163/0x2c0 [ 162.867718][ T9990] __should_failslab+0x121/0x190 [ 162.872922][ T9990] should_failslab+0x9/0x14 [ 162.877571][ T9990] __kmalloc+0x2e0/0x770 [ 162.881926][ T9990] ? mutex_trylock+0x252/0x2d0 [ 162.886866][ T9990] ? tty_write_lock+0x23/0x90 [ 162.891565][ T9990] ? tty_write+0x58e/0x7f0 [ 162.896179][ T9990] tty_write+0x58e/0x7f0 [ 162.903221][ T9990] ? n_tty_read+0x1bf0/0x1bf0 [ 162.908953][ T9990] do_iter_write+0x4a0/0x610 [ 162.913721][ T9990] ? dup_iter+0x260/0x260 [ 162.918101][ T9990] vfs_writev+0x1b3/0x2f0 [ 162.922457][ T9990] ? vfs_iter_write+0xb0/0xb0 [ 162.927299][ T9990] ? lock_downgrade+0x920/0x920 [ 162.932288][ T9990] ? rcu_read_lock_any_held+0xcd/0xf0 [ 162.938110][ T9990] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 162.943601][ T9990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.949942][ T9990] ? __fget_light+0x1ad/0x270 [ 162.955294][ T9990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 162.961640][ T9990] do_writev+0x15b/0x330 [ 162.966528][ T9990] ? vfs_writev+0x2f0/0x2f0 [ 162.971049][ T9990] ? do_syscall_64+0x26/0x790 [ 162.975741][ T9990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.982042][ T9990] ? do_syscall_64+0x26/0x790 [ 162.986831][ T9990] __x64_sys_writev+0x75/0xb0 [ 162.991850][ T9990] do_syscall_64+0xfa/0x790 [ 162.996390][ T9990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.002466][ T9990] RIP: 0033:0x4437c9 [ 163.006639][ T9990] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.026843][ T9990] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 163.035757][ T9990] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program executing program [ 163.044219][ T9990] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 163.052610][ T9990] RBP: 000000000002746b R08: 0000000000000001 R09: 0000000000400033 [ 163.060682][ T9990] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.069191][ T9990] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 163.077531][ T9991] CPU: 0 PID: 9991 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 163.086146][ T9991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.096442][ T9991] Call Trace: [ 163.096559][ T9993] FAULT_INJECTION: forcing a failure. [ 163.096559][ T9993] name failslab, interval 1, probability 0, space 0, times 0 [ 163.099879][ T9991] dump_stack+0x197/0x210 [ 163.117438][ T9991] should_fail.cold+0xa/0x15 [ 163.122545][ T9991] ? fault_create_debugfs_attr+0x180/0x180 [ 163.128506][ T9991] ? ___might_sleep+0x163/0x2c0 [ 163.133372][ T9991] __should_failslab+0x121/0x190 [ 163.138913][ T9991] should_failslab+0x9/0x14 [ 163.143648][ T9991] __kmalloc+0x2e0/0x770 [ 163.148017][ T9991] ? mutex_trylock+0x252/0x2d0 [ 163.153034][ T9991] ? tty_write_lock+0x23/0x90 [ 163.158046][ T9991] ? tty_write+0x58e/0x7f0 [ 163.162609][ T9991] tty_write+0x58e/0x7f0 [ 163.166874][ T9991] ? n_tty_read+0x1bf0/0x1bf0 [ 163.171742][ T9991] do_iter_write+0x4a0/0x610 [ 163.176354][ T9991] ? dup_iter+0x260/0x260 [ 163.180774][ T9991] vfs_writev+0x1b3/0x2f0 [ 163.185299][ T9991] ? vfs_iter_write+0xb0/0xb0 [ 163.194802][ T9991] ? lock_downgrade+0x920/0x920 [ 163.199878][ T9991] ? rcu_read_lock_any_held+0xcd/0xf0 [ 163.205769][ T9991] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 163.211380][ T9991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.218235][ T9991] ? __fget_light+0x1ad/0x270 [ 163.223732][ T9991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.231177][ T9991] do_writev+0x15b/0x330 [ 163.236463][ T9991] ? vfs_writev+0x2f0/0x2f0 [ 163.241331][ T9991] ? do_syscall_64+0x26/0x790 [ 163.246342][ T9991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.253326][ T9991] ? do_syscall_64+0x26/0x790 [ 163.260725][ T9991] __x64_sys_writev+0x75/0xb0 [ 163.265539][ T9991] do_syscall_64+0xfa/0x790 [ 163.270400][ T9991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.276450][ T9991] RIP: 0033:0x4437c9 [ 163.280496][ T9991] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.303010][ T9991] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 163.311443][ T9991] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 163.319618][ T9991] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 163.328094][ T9991] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400033 [ 163.336226][ T9991] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.344362][ T9991] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 163.352499][ T9993] CPU: 1 PID: 9993 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 163.361100][ T9993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.370755][ T9995] FAULT_INJECTION: forcing a failure. [ 163.370755][ T9995] name failslab, interval 1, probability 0, space 0, times 0 [ 163.371399][ T9993] Call Trace: [ 163.371423][ T9993] dump_stack+0x197/0x210 [ 163.371445][ T9993] should_fail.cold+0xa/0x15 [ 163.371465][ T9993] ? fault_create_debugfs_attr+0x180/0x180 [ 163.371487][ T9993] ? ___might_sleep+0x163/0x2c0 [ 163.371514][ T9993] __should_failslab+0x121/0x190 [ 163.398839][ T9994] FAULT_INJECTION: forcing a failure. [ 163.398839][ T9994] name failslab, interval 1, probability 0, space 0, times 0 [ 163.404963][ T9993] should_failslab+0x9/0x14 [ 163.404978][ T9993] __kmalloc+0x2e0/0x770 [ 163.404999][ T9993] ? mutex_trylock+0x252/0x2d0 [ 163.405013][ T9993] ? tty_write_lock+0x23/0x90 [ 163.405031][ T9993] ? tty_write+0x58e/0x7f0 [ 163.405050][ T9993] tty_write+0x58e/0x7f0 [ 163.405070][ T9993] ? n_tty_read+0x1bf0/0x1bf0 [ 163.405102][ T9993] do_iter_write+0x4a0/0x610 [ 163.466147][ T9993] ? dup_iter+0x260/0x260 [ 163.470592][ T9993] vfs_writev+0x1b3/0x2f0 [ 163.475041][ T9993] ? vfs_iter_write+0xb0/0xb0 [ 163.479746][ T9993] ? lock_downgrade+0x920/0x920 [ 163.484604][ T9993] ? rcu_read_lock_any_held+0xcd/0xf0 [ 163.490099][ T9993] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 163.495787][ T9993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.502322][ T9993] ? __fget_light+0x1ad/0x270 [ 163.507272][ T9993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.514297][ T9993] do_writev+0x15b/0x330 [ 163.518554][ T9993] ? vfs_writev+0x2f0/0x2f0 [ 163.523067][ T9993] ? do_syscall_64+0x26/0x790 [ 163.528416][ T9993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.534737][ T9993] ? do_syscall_64+0x26/0x790 [ 163.539524][ T9993] __x64_sys_writev+0x75/0xb0 [ 163.544431][ T9993] do_syscall_64+0xfa/0x790 [ 163.548958][ T9993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.555215][ T9993] RIP: 0033:0x4437c9 [ 163.559173][ T9993] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.579427][ T9993] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 163.588275][ T9993] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 163.596479][ T9993] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 163.604609][ T9993] RBP: 0000000000000004 R08: 0000000000000001 R09: 0000000000400033 [ 163.612712][ T9993] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.620915][ T9993] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 163.629097][ T9995] CPU: 0 PID: 9995 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 163.637967][ T9995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.648826][ T9995] Call Trace: executing program [ 163.652145][ T9995] dump_stack+0x197/0x210 [ 163.656844][ T9995] should_fail.cold+0xa/0x15 [ 163.661473][ T9995] ? fault_create_debugfs_attr+0x180/0x180 [ 163.667463][ T9995] ? ___might_sleep+0x163/0x2c0 [ 163.672359][ T9995] __should_failslab+0x121/0x190 [ 163.677542][ T9995] should_failslab+0x9/0x14 [ 163.682773][ T9995] __kmalloc+0x2e0/0x770 [ 163.687059][ T9995] ? mutex_trylock+0x252/0x2d0 [ 163.691977][ T9995] ? tty_write_lock+0x23/0x90 [ 163.697023][ T9995] ? tty_write+0x58e/0x7f0 [ 163.701650][ T9995] tty_write+0x58e/0x7f0 [ 163.705927][ T9995] ? n_tty_read+0x1bf0/0x1bf0 [ 163.710844][ T9995] do_iter_write+0x4a0/0x610 [ 163.711010][ T9996] FAULT_INJECTION: forcing a failure. [ 163.711010][ T9996] name failslab, interval 1, probability 0, space 0, times 0 [ 163.716314][ T9995] ? dup_iter+0x260/0x260 [ 163.716348][ T9995] vfs_writev+0x1b3/0x2f0 [ 163.716371][ T9995] ? vfs_iter_write+0xb0/0xb0 [ 163.748356][ T9995] ? lock_downgrade+0x920/0x920 [ 163.754007][ T9995] ? rcu_read_lock_any_held+0xcd/0xf0 [ 163.762947][ T9995] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 163.770864][ T9995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.777727][ T9995] ? __fget_light+0x1ad/0x270 [ 163.783081][ T9995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 163.790593][ T9995] do_writev+0x15b/0x330 [ 163.795426][ T9995] ? vfs_writev+0x2f0/0x2f0 [ 163.800358][ T9995] ? do_syscall_64+0x26/0x790 [ 163.805046][ T9995] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.811485][ T9995] ? do_syscall_64+0x26/0x790 [ 163.816518][ T9995] __x64_sys_writev+0x75/0xb0 [ 163.822433][ T9995] do_syscall_64+0xfa/0x790 [ 163.827108][ T9995] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 163.833213][ T9995] RIP: 0033:0x4437c9 [ 163.837113][ T9995] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 163.864988][ T9995] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 163.873863][ T9995] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 163.882276][ T9995] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 163.891556][ T9995] RBP: 00000000000278ab R08: 0000000000000001 R09: 0000000000400033 [ 163.901277][ T9995] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 163.909889][ T9995] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 163.918912][ T9996] CPU: 1 PID: 9996 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 163.928865][ T9996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.939461][ T9996] Call Trace: [ 163.942768][ T9996] dump_stack+0x197/0x210 [ 163.947369][ T9996] should_fail.cold+0xa/0x15 [ 163.952221][ T9996] ? fault_create_debugfs_attr+0x180/0x180 [ 163.958172][ T9996] ? ___might_sleep+0x163/0x2c0 [ 163.963384][ T9996] __should_failslab+0x121/0x190 [ 163.968638][ T9996] should_failslab+0x9/0x14 [ 163.973571][ T9996] __kmalloc+0x2e0/0x770 [ 163.974988][ T9997] FAULT_INJECTION: forcing a failure. [ 163.974988][ T9997] name failslab, interval 1, probability 0, space 0, times 0 [ 163.977818][ T9996] ? mutex_trylock+0x252/0x2d0 [ 163.977834][ T9996] ? tty_write_lock+0x23/0x90 [ 163.977854][ T9996] ? tty_write+0x58e/0x7f0 [ 163.977883][ T9996] tty_write+0x58e/0x7f0 [ 164.009332][ T9996] ? n_tty_read+0x1bf0/0x1bf0 [ 164.014128][ T9996] do_iter_write+0x4a0/0x610 [ 164.020312][ T9996] ? dup_iter+0x260/0x260 [ 164.024674][ T9996] vfs_writev+0x1b3/0x2f0 [ 164.029011][ T9996] ? vfs_iter_write+0xb0/0xb0 [ 164.033709][ T9996] ? lock_downgrade+0x920/0x920 [ 164.038792][ T9996] ? rcu_read_lock_any_held+0xcd/0xf0 [ 164.044183][ T9996] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 164.049616][ T9996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.055872][ T9996] ? __fget_light+0x1ad/0x270 [ 164.060573][ T9996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.067051][ T9996] do_writev+0x15b/0x330 [ 164.071310][ T9996] ? vfs_writev+0x2f0/0x2f0 [ 164.075822][ T9996] ? do_syscall_64+0x26/0x790 [ 164.080593][ T9996] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.086797][ T9996] ? do_syscall_64+0x26/0x790 [ 164.091798][ T9996] __x64_sys_writev+0x75/0xb0 [ 164.096491][ T9996] do_syscall_64+0xfa/0x790 [ 164.101201][ T9996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.107304][ T9996] RIP: 0033:0x4437c9 [ 164.111214][ T9996] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.131360][ T9996] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 164.140088][ T9996] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 164.149380][ T9996] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 164.157702][ T9996] RBP: 000000000002793a R08: 0000000000000001 R09: 0000000000400033 [ 164.165757][ T9996] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 164.173860][ T9996] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 164.182139][ T9992] CPU: 0 PID: 9992 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 164.190672][ T9992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.201019][ T9992] Call Trace: [ 164.204577][ T9992] dump_stack+0x197/0x210 executing program [ 164.209214][ T9992] should_fail.cold+0xa/0x15 [ 164.214009][ T9992] ? fault_create_debugfs_attr+0x180/0x180 [ 164.219940][ T9992] ? ___might_sleep+0x163/0x2c0 [ 164.224935][ T9992] __should_failslab+0x121/0x190 [ 164.230098][ T9992] should_failslab+0x9/0x14 [ 164.234642][ T9992] __kmalloc+0x2e0/0x770 [ 164.238929][ T9992] ? mutex_trylock+0x252/0x2d0 [ 164.243914][ T9992] ? tty_write_lock+0x23/0x90 [ 164.248759][ T9992] ? tty_write+0x58e/0x7f0 [ 164.253390][ T9992] tty_write+0x58e/0x7f0 [ 164.257754][ T9992] ? n_tty_read+0x1bf0/0x1bf0 [ 164.258318][ T9998] FAULT_INJECTION: forcing a failure. [ 164.258318][ T9998] name failslab, interval 1, probability 0, space 0, times 0 [ 164.262460][ T9992] do_iter_write+0x4a0/0x610 [ 164.262476][ T9992] ? dup_iter+0x260/0x260 [ 164.262511][ T9992] vfs_writev+0x1b3/0x2f0 [ 164.262527][ T9992] ? vfs_iter_write+0xb0/0xb0 [ 164.262560][ T9992] ? lock_downgrade+0x920/0x920 [ 164.262578][ T9992] ? rcu_read_lock_any_held+0xcd/0xf0 [ 164.262597][ T9992] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 164.262626][ T9992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.316581][ T9992] ? __fget_light+0x1ad/0x270 [ 164.321311][ T9992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.327645][ T9992] do_writev+0x15b/0x330 [ 164.332138][ T9992] ? vfs_writev+0x2f0/0x2f0 [ 164.336668][ T9992] ? do_syscall_64+0x26/0x790 [ 164.341456][ T9992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.347540][ T9992] ? do_syscall_64+0x26/0x790 [ 164.352232][ T9992] __x64_sys_writev+0x75/0xb0 [ 164.357113][ T9992] do_syscall_64+0xfa/0x790 [ 164.361918][ T9992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.368174][ T9992] RIP: 0033:0x4437c9 [ 164.372068][ T9992] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.393515][ T9992] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 164.402347][ T9992] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 164.410954][ T9992] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 164.419511][ T9992] RBP: 00000000000275fc R08: 0000000000000001 R09: 0000000000400033 [ 164.427781][ T9992] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 164.435903][ T9992] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 164.444348][ T9998] CPU: 1 PID: 9998 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 164.453100][ T9998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.463490][ T9998] Call Trace: [ 164.467131][ T9998] dump_stack+0x197/0x210 [ 164.471867][ T9998] should_fail.cold+0xa/0x15 [ 164.478664][ T9998] ? fault_create_debugfs_attr+0x180/0x180 [ 164.484896][ T9998] ? ___might_sleep+0x163/0x2c0 [ 164.490231][ T9998] __should_failslab+0x121/0x190 [ 164.495424][ T9998] should_failslab+0x9/0x14 [ 164.500042][ T9998] __kmalloc+0x2e0/0x770 [ 164.504313][ T9998] ? mutex_trylock+0x252/0x2d0 [ 164.509708][ T9998] ? tty_write_lock+0x23/0x90 [ 164.514845][ T9998] ? tty_write+0x58e/0x7f0 [ 164.519288][ T9998] tty_write+0x58e/0x7f0 [ 164.523569][ T9998] ? n_tty_read+0x1bf0/0x1bf0 [ 164.528778][ T9998] do_iter_write+0x4a0/0x610 [ 164.533438][ T9998] ? dup_iter+0x260/0x260 [ 164.537884][ T9998] vfs_writev+0x1b3/0x2f0 [ 164.542390][ T9998] ? vfs_iter_write+0xb0/0xb0 [ 164.547357][ T9998] ? lock_downgrade+0x920/0x920 [ 164.552315][ T9998] ? rcu_read_lock_any_held+0xcd/0xf0 [ 164.558109][ T9998] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 164.563609][ T9998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.571321][ T9998] ? __fget_light+0x1ad/0x270 [ 164.576329][ T9998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.582888][ T9998] do_writev+0x15b/0x330 [ 164.587374][ T9998] ? vfs_writev+0x2f0/0x2f0 [ 164.592140][ T9998] ? do_syscall_64+0x26/0x790 [ 164.596888][ T9998] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.603236][ T9998] ? do_syscall_64+0x26/0x790 [ 164.608238][ T9998] __x64_sys_writev+0x75/0xb0 [ 164.613143][ T9998] do_syscall_64+0xfa/0x790 [ 164.618024][ T9998] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.624259][ T9998] RIP: 0033:0x4437c9 [ 164.628419][ T9998] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.648859][ T9998] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 164.657458][ T9998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 164.666070][ T9998] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 164.674507][ T9998] RBP: 0000000000027f4a R08: 0000000000000001 R09: 0000000000400033 [ 164.682807][ T9998] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 164.691203][ T9998] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 164.699526][ T9997] CPU: 0 PID: 9997 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 164.708238][ T9997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.718769][ T9997] Call Trace: [ 164.722396][ T9997] dump_stack+0x197/0x210 [ 164.726905][ T9997] should_fail.cold+0xa/0x15 [ 164.731749][ T9997] ? fault_create_debugfs_attr+0x180/0x180 [ 164.737677][ T9997] ? ___might_sleep+0x163/0x2c0 [ 164.742975][ T9997] __should_failslab+0x121/0x190 [ 164.748193][ T9997] should_failslab+0x9/0x14 [ 164.752923][ T9997] __kmalloc+0x2e0/0x770 [ 164.757465][ T9997] ? mutex_trylock+0x252/0x2d0 [ 164.762258][ T9997] ? tty_write_lock+0x23/0x90 [ 164.767127][ T9997] ? tty_write+0x58e/0x7f0 [ 164.771593][ T9997] tty_write+0x58e/0x7f0 [ 164.775909][ T9997] ? n_tty_read+0x1bf0/0x1bf0 [ 164.780730][ T9997] do_iter_write+0x4a0/0x610 [ 164.785923][ T9997] ? dup_iter+0x260/0x260 [ 164.790497][ T9997] vfs_writev+0x1b3/0x2f0 [ 164.794975][ T9997] ? vfs_iter_write+0xb0/0xb0 [ 164.800534][ T9997] ? lock_downgrade+0x920/0x920 [ 164.805594][ T9997] ? rcu_read_lock_any_held+0xcd/0xf0 executing program [ 164.811644][ T9997] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 164.817524][ T9997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.823964][ T9997] ? __fget_light+0x1ad/0x270 [ 164.828975][ T9997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 164.835654][ T9997] do_writev+0x15b/0x330 [ 164.840035][ T9997] ? vfs_writev+0x2f0/0x2f0 [ 164.841162][ T9999] FAULT_INJECTION: forcing a failure. [ 164.841162][ T9999] name failslab, interval 1, probability 0, space 0, times 0 [ 164.845513][ T9997] ? do_syscall_64+0x26/0x790 [ 164.845531][ T9997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.845545][ T9997] ? do_syscall_64+0x26/0x790 [ 164.845572][ T9997] __x64_sys_writev+0x75/0xb0 [ 164.879533][ T9997] do_syscall_64+0xfa/0x790 [ 164.884267][ T9997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.890175][ T9997] RIP: 0033:0x4437c9 [ 164.894302][ T9997] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.914799][ T9997] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 164.923395][ T9997] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 164.932067][ T9997] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 164.940350][ T9997] RBP: 0000000000027bc3 R08: 0000000000000001 R09: 0000000000400033 [ 164.949009][ T9997] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 164.957424][ T9997] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 164.965895][ T9999] CPU: 1 PID: 9999 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 164.974928][ T9999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.985385][ T9999] Call Trace: [ 164.988793][ T9999] dump_stack+0x197/0x210 [ 164.993574][ T9999] should_fail.cold+0xa/0x15 [ 164.999592][ T9999] ? fault_create_debugfs_attr+0x180/0x180 [ 165.007911][ T9999] ? ___might_sleep+0x163/0x2c0 [ 165.012975][ T9999] __should_failslab+0x121/0x190 [ 165.013949][T10000] FAULT_INJECTION: forcing a failure. [ 165.013949][T10000] name failslab, interval 1, probability 0, space 0, times 0 [ 165.019063][ T9999] should_failslab+0x9/0x14 [ 165.019079][ T9999] __kmalloc+0x2e0/0x770 [ 165.019096][ T9999] ? mutex_trylock+0x252/0x2d0 [ 165.019111][ T9999] ? tty_write_lock+0x23/0x90 [ 165.019130][ T9999] ? tty_write+0x58e/0x7f0 [ 165.019150][ T9999] tty_write+0x58e/0x7f0 [ 165.019171][ T9999] ? n_tty_read+0x1bf0/0x1bf0 [ 165.035913][T10001] FAULT_INJECTION: forcing a failure. [ 165.035913][T10001] name failslab, interval 1, probability 0, space 0, times 0 [ 165.039869][ T9999] do_iter_write+0x4a0/0x610 [ 165.039883][ T9999] ? dup_iter+0x260/0x260 [ 165.039918][ T9999] vfs_writev+0x1b3/0x2f0 [ 165.039937][ T9999] ? vfs_iter_write+0xb0/0xb0 [ 165.039967][ T9999] ? lock_downgrade+0x920/0x920 [ 165.107822][ T9999] ? rcu_read_lock_any_held+0xcd/0xf0 [ 165.113914][ T9999] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 165.119434][ T9999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.125918][ T9999] ? __fget_light+0x1ad/0x270 [ 165.130670][ T9999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.137155][ T9999] do_writev+0x15b/0x330 [ 165.141676][ T9999] ? vfs_writev+0x2f0/0x2f0 [ 165.146670][ T9999] ? do_syscall_64+0x26/0x790 [ 165.151723][ T9999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.158184][ T9999] ? do_syscall_64+0x26/0x790 [ 165.163004][ T9999] __x64_sys_writev+0x75/0xb0 [ 165.167688][ T9999] do_syscall_64+0xfa/0x790 [ 165.172363][ T9999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.178838][ T9999] RIP: 0033:0x4437c9 [ 165.182926][ T9999] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.204002][ T9999] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program executing program [ 165.214022][ T9999] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 165.223300][ T9999] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 165.231588][ T9999] RBP: 000000000002817a R08: 0000000000000001 R09: 0000000000400033 [ 165.239843][ T9999] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 165.248492][ T9999] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 165.264651][T10001] CPU: 0 PID: 10001 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 165.273600][T10001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.284193][T10001] Call Trace: [ 165.287851][T10001] dump_stack+0x197/0x210 [ 165.292436][T10001] should_fail.cold+0xa/0x15 [ 165.297235][T10001] ? fault_create_debugfs_attr+0x180/0x180 [ 165.303390][T10001] ? ___might_sleep+0x163/0x2c0 [ 165.308622][T10001] __should_failslab+0x121/0x190 [ 165.313691][T10001] should_failslab+0x9/0x14 [ 165.318536][T10001] __kmalloc+0x2e0/0x770 [ 165.322917][T10001] ? mutex_trylock+0x252/0x2d0 [ 165.325127][T10002] FAULT_INJECTION: forcing a failure. [ 165.325127][T10002] name failslab, interval 1, probability 0, space 0, times 0 [ 165.330484][T10001] ? tty_write_lock+0x23/0x90 [ 165.330506][T10001] ? tty_write+0x58e/0x7f0 [ 165.330530][T10001] tty_write+0x58e/0x7f0 [ 165.357828][T10001] ? n_tty_read+0x1bf0/0x1bf0 executing program [ 165.362669][T10001] do_iter_write+0x4a0/0x610 [ 165.367468][T10001] ? dup_iter+0x260/0x260 [ 165.372135][T10001] vfs_writev+0x1b3/0x2f0 [ 165.377028][T10001] ? vfs_iter_write+0xb0/0xb0 [ 165.382102][T10001] ? lock_downgrade+0x920/0x920 [ 165.387171][T10001] ? rcu_read_lock_any_held+0xcd/0xf0 [ 165.387579][T10003] FAULT_INJECTION: forcing a failure. [ 165.387579][T10003] name failslab, interval 1, probability 0, space 0, times 0 [ 165.392559][T10001] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 165.392590][T10001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.392605][T10001] ? __fget_light+0x1ad/0x270 [ 165.392622][T10001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.392648][T10001] do_writev+0x15b/0x330 [ 165.433517][T10001] ? vfs_writev+0x2f0/0x2f0 [ 165.438033][T10001] ? do_syscall_64+0x26/0x790 [ 165.445918][T10001] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.453253][T10001] ? do_syscall_64+0x26/0x790 [ 165.458839][T10001] __x64_sys_writev+0x75/0xb0 [ 165.463627][T10001] do_syscall_64+0xfa/0x790 [ 165.468446][T10001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.474627][T10001] RIP: 0033:0x4437c9 [ 165.478770][T10001] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.499348][T10001] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 165.507961][T10001] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 165.516922][T10001] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 165.526000][T10001] RBP: 000000000002793b R08: 0000000000000001 R09: 0000000000400033 [ 165.534221][T10001] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 165.542730][T10001] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 165.551218][T10002] CPU: 1 PID: 10002 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 165.560247][T10002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.571126][T10002] Call Trace: [ 165.574596][T10002] dump_stack+0x197/0x210 [ 165.579031][T10002] should_fail.cold+0xa/0x15 [ 165.583658][T10002] ? fault_create_debugfs_attr+0x180/0x180 [ 165.589863][T10002] ? ___might_sleep+0x163/0x2c0 [ 165.595102][T10002] __should_failslab+0x121/0x190 [ 165.600063][T10002] should_failslab+0x9/0x14 [ 165.604716][T10002] __kmalloc+0x2e0/0x770 [ 165.609358][T10002] ? mutex_trylock+0x252/0x2d0 [ 165.614527][T10002] ? tty_write_lock+0x23/0x90 [ 165.619316][T10002] ? tty_write+0x58e/0x7f0 [ 165.624055][T10002] tty_write+0x58e/0x7f0 [ 165.628650][T10002] ? n_tty_read+0x1bf0/0x1bf0 [ 165.633357][T10002] do_iter_write+0x4a0/0x610 [ 165.637956][T10002] ? dup_iter+0x260/0x260 [ 165.642449][T10002] vfs_writev+0x1b3/0x2f0 [ 165.646875][T10002] ? vfs_iter_write+0xb0/0xb0 [ 165.651576][T10002] ? lock_downgrade+0x920/0x920 [ 165.656712][T10002] ? rcu_read_lock_any_held+0xcd/0xf0 [ 165.662098][T10002] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 165.667681][T10002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.674117][T10002] ? __fget_light+0x1ad/0x270 [ 165.678933][T10002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.685841][T10002] do_writev+0x15b/0x330 [ 165.690101][T10002] ? vfs_writev+0x2f0/0x2f0 [ 165.694626][T10002] ? do_syscall_64+0x26/0x790 [ 165.699422][T10002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.705991][T10002] ? do_syscall_64+0x26/0x790 [ 165.710751][T10002] __x64_sys_writev+0x75/0xb0 [ 165.715589][T10002] do_syscall_64+0xfa/0x790 [ 165.721197][T10002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.727463][T10002] RIP: 0033:0x4437c9 [ 165.731843][T10002] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.751896][T10002] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 165.760330][T10002] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 165.768323][T10002] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 165.776525][T10002] RBP: 0000000000027a85 R08: 0000000000000001 R09: 0000000000400033 [ 165.784598][T10002] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 165.793645][T10002] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 165.802451][T10000] CPU: 0 PID: 10000 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 165.811493][T10000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.821556][T10000] Call Trace: [ 165.824929][T10000] dump_stack+0x197/0x210 [ 165.829553][T10000] should_fail.cold+0xa/0x15 [ 165.834346][T10000] ? fault_create_debugfs_attr+0x180/0x180 [ 165.840601][T10000] ? ___might_sleep+0x163/0x2c0 [ 165.845481][T10000] __should_failslab+0x121/0x190 [ 165.850510][T10000] should_failslab+0x9/0x14 [ 165.855095][T10000] __kmalloc+0x2e0/0x770 [ 165.859394][T10000] ? mutex_trylock+0x252/0x2d0 [ 165.864330][T10000] ? tty_write_lock+0x23/0x90 [ 165.869169][T10000] ? tty_write+0x58e/0x7f0 [ 165.873693][T10000] tty_write+0x58e/0x7f0 [ 165.878072][T10000] ? n_tty_read+0x1bf0/0x1bf0 [ 165.882774][T10000] do_iter_write+0x4a0/0x610 [ 165.887530][T10000] ? dup_iter+0x260/0x260 [ 165.891884][T10000] vfs_writev+0x1b3/0x2f0 [ 165.896618][T10000] ? vfs_iter_write+0xb0/0xb0 [ 165.901603][T10000] ? lock_downgrade+0x920/0x920 [ 165.906541][T10000] ? rcu_read_lock_any_held+0xcd/0xf0 [ 165.912415][T10000] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 165.918079][T10000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.924769][T10000] ? __fget_light+0x1ad/0x270 [ 165.929616][T10000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 165.936185][T10000] do_writev+0x15b/0x330 [ 165.940456][T10000] ? vfs_writev+0x2f0/0x2f0 [ 165.945088][T10000] ? do_syscall_64+0x26/0x790 [ 165.950013][T10000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.956870][T10000] ? do_syscall_64+0x26/0x790 [ 165.961667][T10000] __x64_sys_writev+0x75/0xb0 [ 165.967761][T10000] do_syscall_64+0xfa/0x790 [ 165.973642][T10000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.979592][T10000] RIP: 0033:0x4437c9 [ 165.983668][T10000] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.009043][T10000] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 166.021086][T10000] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 166.030314][T10000] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 166.039282][T10000] RBP: 0000000000027c44 R08: 0000000000000001 R09: 0000000000400033 [ 166.057901][T10000] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 166.066165][T10000] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 166.074496][T10003] CPU: 1 PID: 10003 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 166.083279][T10003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.094007][T10003] Call Trace: [ 166.097312][T10003] dump_stack+0x197/0x210 [ 166.102416][T10003] should_fail.cold+0xa/0x15 [ 166.107894][T10003] ? fault_create_debugfs_attr+0x180/0x180 [ 166.115131][T10003] ? ___might_sleep+0x163/0x2c0 [ 166.120776][T10003] __should_failslab+0x121/0x190 [ 166.128623][T10003] should_failslab+0x9/0x14 [ 166.133514][T10003] __kmalloc+0x2e0/0x770 [ 166.138086][T10003] ? mutex_trylock+0x252/0x2d0 [ 166.143216][T10003] ? tty_write_lock+0x23/0x90 [ 166.148341][T10003] ? tty_write+0x58e/0x7f0 [ 166.153197][T10003] tty_write+0x58e/0x7f0 [ 166.158799][T10003] ? n_tty_read+0x1bf0/0x1bf0 [ 166.164262][T10003] do_iter_write+0x4a0/0x610 [ 166.169184][T10003] ? dup_iter+0x260/0x260 [ 166.173550][T10003] vfs_writev+0x1b3/0x2f0 [ 166.179203][T10003] ? vfs_iter_write+0xb0/0xb0 [ 166.184370][T10003] ? lock_downgrade+0x920/0x920 [ 166.189846][T10003] ? rcu_read_lock_any_held+0xcd/0xf0 [ 166.195871][T10003] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 166.201459][T10003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.208243][T10003] ? __fget_light+0x1ad/0x270 [ 166.214573][T10003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.221231][T10003] do_writev+0x15b/0x330 [ 166.225964][T10003] ? vfs_writev+0x2f0/0x2f0 [ 166.231850][T10003] ? do_syscall_64+0x26/0x790 [ 166.237111][T10003] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.243291][T10003] ? do_syscall_64+0x26/0x790 [ 166.248066][T10003] __x64_sys_writev+0x75/0xb0 [ 166.252945][T10003] do_syscall_64+0xfa/0x790 [ 166.257468][T10003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.263488][T10003] RIP: 0033:0x4437c9 [ 166.267599][T10003] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.287484][T10003] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 166.296306][T10003] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 166.304650][T10003] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 166.312839][T10003] RBP: 00000000000283c1 R08: 0000000000000001 R09: 0000000000400033 [ 166.320960][T10003] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 166.329276][T10003] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 166.338357][ T9994] CPU: 0 PID: 9994 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 166.347040][ T9994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.357698][ T9994] Call Trace: [ 166.361194][ T9994] dump_stack+0x197/0x210 [ 166.365561][ T9994] should_fail.cold+0xa/0x15 executing program [ 166.370361][ T9994] ? fault_create_debugfs_attr+0x180/0x180 [ 166.376294][ T9994] ? ___might_sleep+0x163/0x2c0 [ 166.381498][ T9994] __should_failslab+0x121/0x190 [ 166.386731][ T9994] should_failslab+0x9/0x14 [ 166.391254][ T9994] __kmalloc+0x2e0/0x770 [ 166.395674][ T9994] ? mutex_trylock+0x252/0x2d0 [ 166.400463][ T9994] ? tty_write_lock+0x23/0x90 [ 166.405252][ T9994] ? tty_write+0x58e/0x7f0 [ 166.405274][T10004] FAULT_INJECTION: forcing a failure. [ 166.405274][T10004] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 166.409699][ T9994] tty_write+0x58e/0x7f0 [ 166.409723][ T9994] ? n_tty_read+0x1bf0/0x1bf0 [ 166.409755][ T9994] do_iter_write+0x4a0/0x610 [ 166.436658][ T9994] ? dup_iter+0x260/0x260 [ 166.441067][ T9994] vfs_writev+0x1b3/0x2f0 [ 166.445567][ T9994] ? vfs_iter_write+0xb0/0xb0 [ 166.450438][ T9994] ? lock_downgrade+0x920/0x920 [ 166.455314][ T9994] ? rcu_read_lock_any_held+0xcd/0xf0 [ 166.461013][ T9994] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 166.466485][ T9994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.467756][T10005] FAULT_INJECTION: forcing a failure. [ 166.467756][T10005] name failslab, interval 1, probability 0, space 0, times 0 [ 166.472927][ T9994] ? __fget_light+0x1ad/0x270 [ 166.472949][ T9994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.472970][ T9994] do_writev+0x15b/0x330 [ 166.472991][ T9994] ? vfs_writev+0x2f0/0x2f0 [ 166.473010][ T9994] ? do_syscall_64+0x26/0x790 [ 166.473030][ T9994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.517278][ T9994] ? do_syscall_64+0x26/0x790 [ 166.522032][ T9994] __x64_sys_writev+0x75/0xb0 [ 166.527004][ T9994] do_syscall_64+0xfa/0x790 [ 166.531561][ T9994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.537670][ T9994] RIP: 0033:0x4437c9 [ 166.541626][ T9994] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.561456][ T9994] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 166.569954][ T9994] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 166.578333][ T9994] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 166.586463][ T9994] RBP: 00000000000275d8 R08: 0000000000000001 R09: 0000000000400033 [ 166.594587][ T9994] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 166.603030][ T9994] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 166.611362][T10004] CPU: 1 PID: 10004 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 166.619981][T10004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.630356][T10004] Call Trace: [ 166.633914][T10004] dump_stack+0x197/0x210 [ 166.638665][T10004] should_fail.cold+0xa/0x15 [ 166.643493][T10004] ? fault_create_debugfs_attr+0x180/0x180 [ 166.650009][T10004] ? ___might_sleep+0x163/0x2c0 [ 166.655215][T10004] __should_failslab+0x121/0x190 [ 166.660106][T10006] FAULT_INJECTION: forcing a failure. [ 166.660106][T10006] name failslab, interval 1, probability 0, space 0, times 0 [ 166.660436][T10004] should_failslab+0x9/0x14 [ 166.660452][T10004] __kmalloc+0x2e0/0x770 [ 166.660473][T10004] ? mutex_trylock+0x252/0x2d0 [ 166.660487][T10004] ? tty_write_lock+0x23/0x90 [ 166.660507][T10004] ? tty_write+0x58e/0x7f0 [ 166.696632][T10004] tty_write+0x58e/0x7f0 [ 166.701046][T10004] ? n_tty_read+0x1bf0/0x1bf0 [ 166.706261][T10004] do_iter_write+0x4a0/0x610 [ 166.711119][T10004] ? dup_iter+0x260/0x260 [ 166.715759][T10004] vfs_writev+0x1b3/0x2f0 [ 166.720107][T10004] ? vfs_iter_write+0xb0/0xb0 [ 166.724959][T10004] ? lock_downgrade+0x920/0x920 [ 166.730035][T10004] ? rcu_read_lock_any_held+0xcd/0xf0 [ 166.735445][T10004] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 166.740770][T10004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.747196][T10004] ? __fget_light+0x1ad/0x270 [ 166.752074][T10004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 166.755709][T10007] FAULT_INJECTION: forcing a failure. [ 166.755709][T10007] name failslab, interval 1, probability 0, space 0, times 0 [ 166.758510][T10004] do_writev+0x15b/0x330 [ 166.758535][T10004] ? vfs_writev+0x2f0/0x2f0 [ 166.758556][T10004] ? do_syscall_64+0x26/0x790 [ 166.758576][T10004] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.791572][T10004] ? do_syscall_64+0x26/0x790 [ 166.796270][T10004] __x64_sys_writev+0x75/0xb0 [ 166.801170][T10004] do_syscall_64+0xfa/0x790 [ 166.805691][T10004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.811597][T10004] RIP: 0033:0x4437c9 [ 166.815500][T10004] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 166.835244][T10004] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 166.843667][T10004] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 166.851647][T10004] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 166.859633][T10004] RBP: 0000000000028597 R08: 0000000000000001 R09: 0000000000400033 executing program executing program [ 166.867940][T10004] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 166.876184][T10004] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 166.886455][T10006] CPU: 0 PID: 10006 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 166.895248][T10006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.905908][T10006] Call Trace: [ 166.909214][T10006] dump_stack+0x197/0x210 [ 166.913744][T10006] should_fail.cold+0xa/0x15 [ 166.918353][T10006] ? fault_create_debugfs_attr+0x180/0x180 [ 166.924267][T10006] ? ___might_sleep+0x163/0x2c0 [ 166.929396][T10006] __should_failslab+0x121/0x190 [ 166.934495][T10006] should_failslab+0x9/0x14 [ 166.939084][T10006] __kmalloc+0x2e0/0x770 [ 166.943635][T10006] ? mutex_trylock+0x252/0x2d0 [ 166.948663][T10006] ? tty_write_lock+0x23/0x90 [ 166.953352][T10006] ? tty_write+0x58e/0x7f0 [ 166.957947][T10006] tty_write+0x58e/0x7f0 [ 166.962381][T10006] ? n_tty_read+0x1bf0/0x1bf0 [ 166.967154][T10006] do_iter_write+0x4a0/0x610 [ 166.971929][T10006] ? dup_iter+0x260/0x260 [ 166.976273][T10006] vfs_writev+0x1b3/0x2f0 [ 166.981038][T10006] ? vfs_iter_write+0xb0/0xb0 [ 166.985749][T10006] ? lock_downgrade+0x920/0x920 [ 166.990991][T10006] ? rcu_read_lock_any_held+0xcd/0xf0 [ 166.997563][T10006] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 167.003467][T10006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.009865][T10006] ? __fget_light+0x1ad/0x270 [ 167.015191][T10006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.021474][T10006] do_writev+0x15b/0x330 [ 167.026091][T10006] ? vfs_writev+0x2f0/0x2f0 [ 167.030621][T10006] ? do_syscall_64+0x26/0x790 [ 167.035315][T10006] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.041485][T10006] ? do_syscall_64+0x26/0x790 [ 167.046466][T10006] __x64_sys_writev+0x75/0xb0 [ 167.051253][T10006] do_syscall_64+0xfa/0x790 [ 167.055782][T10006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.062085][T10006] RIP: 0033:0x4437c9 [ 167.066047][T10006] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.086534][T10006] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 167.095609][T10006] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 167.106018][T10006] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 167.119427][T10006] RBP: 0000000000028036 R08: 0000000000000001 R09: 0000000000400033 [ 167.130244][T10006] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 167.139508][T10006] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 167.148109][T10005] CPU: 1 PID: 10005 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 167.156978][T10005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.167346][T10005] Call Trace: [ 167.170657][T10005] dump_stack+0x197/0x210 [ 167.175053][T10005] should_fail.cold+0xa/0x15 [ 167.179867][T10005] ? fault_create_debugfs_attr+0x180/0x180 [ 167.186283][T10005] ? ___might_sleep+0x163/0x2c0 [ 167.191392][T10005] __should_failslab+0x121/0x190 [ 167.196673][T10005] should_failslab+0x9/0x14 [ 167.201501][T10005] __kmalloc+0x2e0/0x770 [ 167.206456][T10005] ? mutex_trylock+0x252/0x2d0 [ 167.211191][T10008] FAULT_INJECTION: forcing a failure. [ 167.211191][T10008] name failslab, interval 1, probability 0, space 0, times 0 [ 167.211352][T10005] ? tty_write_lock+0x23/0x90 [ 167.229889][T10005] ? tty_write+0x58e/0x7f0 [ 167.234678][T10005] tty_write+0x58e/0x7f0 [ 167.239476][T10005] ? n_tty_read+0x1bf0/0x1bf0 [ 167.246487][T10005] do_iter_write+0x4a0/0x610 [ 167.251510][T10005] ? dup_iter+0x260/0x260 [ 167.256277][T10005] vfs_writev+0x1b3/0x2f0 [ 167.260920][T10005] ? vfs_iter_write+0xb0/0xb0 [ 167.264364][T10009] FAULT_INJECTION: forcing a failure. [ 167.264364][T10009] name failslab, interval 1, probability 0, space 0, times 0 [ 167.265782][T10005] ? lock_downgrade+0x920/0x920 [ 167.265803][T10005] ? rcu_read_lock_any_held+0xcd/0xf0 [ 167.265820][T10005] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 167.265854][T10005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.302440][T10005] ? __fget_light+0x1ad/0x270 [ 167.307657][T10005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.314558][T10005] do_writev+0x15b/0x330 [ 167.319153][T10005] ? vfs_writev+0x2f0/0x2f0 [ 167.324129][T10005] ? do_syscall_64+0x26/0x790 [ 167.329277][T10005] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.336585][T10005] ? do_syscall_64+0x26/0x790 [ 167.341587][T10005] __x64_sys_writev+0x75/0xb0 [ 167.346554][T10005] do_syscall_64+0xfa/0x790 [ 167.351443][T10005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.358019][T10005] RIP: 0033:0x4437c9 [ 167.362187][T10005] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.382029][T10005] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 167.390681][T10005] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 167.399006][T10005] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 167.407716][T10005] RBP: 00000000000285d5 R08: 0000000000000001 R09: 0000000000400033 [ 167.416204][T10005] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 167.425061][T10005] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 167.434108][T10009] CPU: 0 PID: 10009 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 167.443400][T10009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.455337][T10009] Call Trace: [ 167.459485][T10009] dump_stack+0x197/0x210 [ 167.464227][T10009] should_fail.cold+0xa/0x15 [ 167.468840][T10009] ? fault_create_debugfs_attr+0x180/0x180 executing program [ 167.474902][T10009] ? ___might_sleep+0x163/0x2c0 [ 167.479788][T10009] __should_failslab+0x121/0x190 [ 167.484760][T10009] should_failslab+0x9/0x14 [ 167.489547][T10009] __kmalloc+0x2e0/0x770 [ 167.494124][T10009] ? mutex_trylock+0x252/0x2d0 [ 167.499417][T10009] ? tty_write_lock+0x23/0x90 [ 167.504385][T10009] ? tty_write+0x58e/0x7f0 [ 167.509107][T10009] tty_write+0x58e/0x7f0 [ 167.513500][T10009] ? n_tty_read+0x1bf0/0x1bf0 [ 167.518146][T10010] FAULT_INJECTION: forcing a failure. executing program [ 167.518146][T10010] name failslab, interval 1, probability 0, space 0, times 0 [ 167.518436][T10009] do_iter_write+0x4a0/0x610 [ 167.536985][T10009] ? dup_iter+0x260/0x260 [ 167.541369][T10009] vfs_writev+0x1b3/0x2f0 [ 167.545853][T10009] ? vfs_iter_write+0xb0/0xb0 [ 167.550599][T10009] ? lock_downgrade+0x920/0x920 [ 167.555467][T10009] ? rcu_read_lock_any_held+0xcd/0xf0 [ 167.561074][T10009] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 167.566807][T10009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.573067][T10009] ? __fget_light+0x1ad/0x270 [ 167.577845][T10009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.580277][T10011] FAULT_INJECTION: forcing a failure. [ 167.580277][T10011] name failslab, interval 1, probability 0, space 0, times 0 [ 167.584321][T10009] do_writev+0x15b/0x330 [ 167.584343][T10009] ? vfs_writev+0x2f0/0x2f0 [ 167.584362][T10009] ? do_syscall_64+0x26/0x790 [ 167.584378][T10009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.584392][T10009] ? do_syscall_64+0x26/0x790 [ 167.584418][T10009] __x64_sys_writev+0x75/0xb0 [ 167.628192][T10009] do_syscall_64+0xfa/0x790 [ 167.632871][T10009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.639475][T10009] RIP: 0033:0x4437c9 [ 167.643802][T10009] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.664473][T10009] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 167.673178][T10009] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 167.681615][T10009] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 167.690165][T10009] RBP: 000000000002844d R08: 0000000000000001 R09: 0000000000400033 [ 167.698672][T10009] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 167.707999][T10009] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 167.716685][T10011] CPU: 1 PID: 10011 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 167.725518][T10011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.736520][T10011] Call Trace: [ 167.740027][T10011] dump_stack+0x197/0x210 [ 167.744528][T10011] should_fail.cold+0xa/0x15 [ 167.749153][T10011] ? fault_create_debugfs_attr+0x180/0x180 [ 167.755441][T10011] ? ___might_sleep+0x163/0x2c0 [ 167.760375][T10011] __should_failslab+0x121/0x190 [ 167.765627][T10011] should_failslab+0x9/0x14 [ 167.770266][T10011] __kmalloc+0x2e0/0x770 [ 167.774533][T10011] ? mutex_trylock+0x252/0x2d0 [ 167.779316][T10011] ? tty_write_lock+0x23/0x90 [ 167.784130][T10011] ? tty_write+0x58e/0x7f0 [ 167.788713][T10011] tty_write+0x58e/0x7f0 [ 167.793008][T10011] ? n_tty_read+0x1bf0/0x1bf0 [ 167.797713][T10011] do_iter_write+0x4a0/0x610 [ 167.802722][T10011] ? dup_iter+0x260/0x260 [ 167.807079][T10011] vfs_writev+0x1b3/0x2f0 [ 167.811416][T10011] ? vfs_iter_write+0xb0/0xb0 [ 167.816361][T10011] ? lock_downgrade+0x920/0x920 [ 167.821236][T10011] ? rcu_read_lock_any_held+0xcd/0xf0 [ 167.826654][T10011] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 167.832065][T10011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.838569][T10011] ? __fget_light+0x1ad/0x270 [ 167.843380][T10011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 167.849777][T10011] do_writev+0x15b/0x330 [ 167.854143][T10011] ? vfs_writev+0x2f0/0x2f0 [ 167.858884][T10011] ? do_syscall_64+0x26/0x790 [ 167.864199][T10011] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.870595][T10011] ? do_syscall_64+0x26/0x790 [ 167.875396][T10011] __x64_sys_writev+0x75/0xb0 [ 167.880357][T10011] do_syscall_64+0xfa/0x790 [ 167.885101][T10011] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.891097][T10011] RIP: 0033:0x4437c9 [ 167.895032][T10011] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.915269][T10011] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 167.923699][T10011] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 167.931926][T10011] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 167.940171][T10011] RBP: 0000000000028a0c R08: 0000000000000001 R09: 0000000000400033 [ 167.948384][T10011] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 167.956370][T10011] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 167.964812][T10008] CPU: 0 PID: 10008 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 167.973810][T10008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.984462][T10008] Call Trace: [ 167.987778][T10008] dump_stack+0x197/0x210 [ 167.992650][T10008] should_fail.cold+0xa/0x15 [ 167.997389][T10008] ? fault_create_debugfs_attr+0x180/0x180 [ 168.003262][T10008] ? ___might_sleep+0x163/0x2c0 [ 168.008401][T10008] __should_failslab+0x121/0x190 [ 168.013544][T10008] should_failslab+0x9/0x14 [ 168.018144][T10008] __kmalloc+0x2e0/0x770 [ 168.022520][T10008] ? mutex_trylock+0x252/0x2d0 [ 168.027363][T10008] ? tty_write_lock+0x23/0x90 [ 168.032049][T10008] ? tty_write+0x58e/0x7f0 [ 168.036475][T10008] tty_write+0x58e/0x7f0 [ 168.040920][T10008] ? n_tty_read+0x1bf0/0x1bf0 [ 168.045702][T10008] do_iter_write+0x4a0/0x610 [ 168.050488][T10008] ? dup_iter+0x260/0x260 [ 168.054902][T10008] vfs_writev+0x1b3/0x2f0 [ 168.059347][T10008] ? vfs_iter_write+0xb0/0xb0 [ 168.064090][T10008] ? lock_downgrade+0x920/0x920 [ 168.068998][T10008] ? rcu_read_lock_any_held+0xcd/0xf0 [ 168.074373][T10008] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 168.079722][T10008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.086519][T10008] ? __fget_light+0x1ad/0x270 [ 168.091661][T10008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.098338][T10008] do_writev+0x15b/0x330 [ 168.102644][T10008] ? vfs_writev+0x2f0/0x2f0 [ 168.107268][T10008] ? do_syscall_64+0x26/0x790 [ 168.112147][T10008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.118688][T10008] ? do_syscall_64+0x26/0x790 [ 168.123388][T10008] __x64_sys_writev+0x75/0xb0 [ 168.128470][T10008] do_syscall_64+0xfa/0x790 [ 168.133563][T10008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.139735][T10008] RIP: 0033:0x4437c9 [ 168.143639][T10008] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.163940][T10008] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 168.172366][T10008] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 168.180824][T10008] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 168.188890][T10008] RBP: 0000000000027be2 R08: 0000000000000001 R09: 0000000000400033 [ 168.197445][T10008] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.205862][T10008] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 168.214591][T10010] CPU: 1 PID: 10010 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 168.223636][T10010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.233973][T10010] Call Trace: [ 168.237282][T10010] dump_stack+0x197/0x210 [ 168.241946][T10010] should_fail.cold+0xa/0x15 [ 168.246649][T10010] ? fault_create_debugfs_attr+0x180/0x180 [ 168.253341][T10010] ? ___might_sleep+0x163/0x2c0 [ 168.259970][T10010] __should_failslab+0x121/0x190 [ 168.265414][T10010] should_failslab+0x9/0x14 [ 168.270154][T10010] __kmalloc+0x2e0/0x770 [ 168.274420][T10010] ? mutex_trylock+0x252/0x2d0 [ 168.279697][T10010] ? tty_write_lock+0x23/0x90 [ 168.284810][T10010] ? tty_write+0x58e/0x7f0 [ 168.289328][T10010] tty_write+0x58e/0x7f0 [ 168.294171][T10010] ? n_tty_read+0x1bf0/0x1bf0 [ 168.298907][T10010] do_iter_write+0x4a0/0x610 [ 168.303528][T10010] ? dup_iter+0x260/0x260 [ 168.308162][T10010] vfs_writev+0x1b3/0x2f0 [ 168.312601][T10010] ? vfs_iter_write+0xb0/0xb0 [ 168.317854][T10010] ? lock_downgrade+0x920/0x920 [ 168.322927][T10010] ? rcu_read_lock_any_held+0xcd/0xf0 [ 168.328576][T10010] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 168.334060][T10010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.340984][T10010] ? __fget_light+0x1ad/0x270 [ 168.347082][T10010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.353953][T10010] do_writev+0x15b/0x330 [ 168.358689][T10010] ? vfs_writev+0x2f0/0x2f0 [ 168.363416][T10010] ? do_syscall_64+0x26/0x790 [ 168.368288][T10010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.374716][T10010] ? do_syscall_64+0x26/0x790 [ 168.379600][T10010] __x64_sys_writev+0x75/0xb0 [ 168.385432][T10010] do_syscall_64+0xfa/0x790 [ 168.391070][T10010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.398055][T10010] RIP: 0033:0x4437c9 [ 168.402613][T10010] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.426394][T10010] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 168.435520][T10010] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 168.444991][T10010] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 168.454021][T10010] RBP: 00000000000289ce R08: 0000000000000001 R09: 0000000000400033 [ 168.462279][T10010] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.470888][T10010] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 168.479480][T10007] CPU: 0 PID: 10007 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 168.489135][T10007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.499867][T10007] Call Trace: [ 168.502361][T10012] FAULT_INJECTION: forcing a failure. [ 168.502361][T10012] name failslab, interval 1, probability 0, space 0, times 0 [ 168.503179][T10007] dump_stack+0x197/0x210 [ 168.503204][T10007] should_fail.cold+0xa/0x15 [ 168.503225][T10007] ? fault_create_debugfs_attr+0x180/0x180 [ 168.532939][T10007] ? ___might_sleep+0x163/0x2c0 [ 168.538141][T10007] __should_failslab+0x121/0x190 [ 168.543906][T10007] should_failslab+0x9/0x14 [ 168.548966][T10007] __kmalloc+0x2e0/0x770 [ 168.553636][T10007] ? mutex_trylock+0x252/0x2d0 [ 168.558721][T10007] ? tty_write_lock+0x23/0x90 [ 168.563729][T10007] ? tty_write+0x58e/0x7f0 [ 168.568877][T10007] tty_write+0x58e/0x7f0 [ 168.573627][T10007] ? n_tty_read+0x1bf0/0x1bf0 [ 168.578945][T10007] do_iter_write+0x4a0/0x610 executing program [ 168.584542][T10007] ? dup_iter+0x260/0x260 [ 168.590003][T10007] vfs_writev+0x1b3/0x2f0 [ 168.594580][T10007] ? vfs_iter_write+0xb0/0xb0 [ 168.599646][T10007] ? lock_downgrade+0x920/0x920 [ 168.604692][T10007] ? rcu_read_lock_any_held+0xcd/0xf0 [ 168.610817][T10007] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 168.617362][T10007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.624257][T10007] ? __fget_light+0x1ad/0x270 [ 168.629572][T10007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.636017][T10007] do_writev+0x15b/0x330 [ 168.640699][T10007] ? vfs_writev+0x2f0/0x2f0 [ 168.642411][T10013] FAULT_INJECTION: forcing a failure. [ 168.642411][T10013] name failslab, interval 1, probability 0, space 0, times 0 [ 168.645418][T10007] ? do_syscall_64+0x26/0x790 [ 168.645436][T10007] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.645449][T10007] ? do_syscall_64+0x26/0x790 [ 168.645477][T10007] __x64_sys_writev+0x75/0xb0 [ 168.681308][T10007] do_syscall_64+0xfa/0x790 [ 168.686089][T10007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.692155][T10007] RIP: 0033:0x4437c9 [ 168.696651][T10007] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.717309][T10007] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 168.726693][T10007] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 168.734825][T10007] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 168.743386][T10007] RBP: 000000000002844e R08: 0000000000000001 R09: 0000000000400033 [ 168.751643][T10007] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 168.760143][T10007] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 168.768337][T10012] CPU: 1 PID: 10012 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 168.777072][T10012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.787724][T10012] Call Trace: [ 168.791160][T10012] dump_stack+0x197/0x210 [ 168.795786][T10012] should_fail.cold+0xa/0x15 [ 168.800543][T10012] ? fault_create_debugfs_attr+0x180/0x180 [ 168.806403][T10012] ? ___might_sleep+0x163/0x2c0 [ 168.811514][T10012] __should_failslab+0x121/0x190 [ 168.816711][T10012] should_failslab+0x9/0x14 [ 168.821246][T10012] __kmalloc+0x2e0/0x770 [ 168.825601][T10012] ? mutex_trylock+0x252/0x2d0 [ 168.830531][T10012] ? tty_write_lock+0x23/0x90 [ 168.835266][T10012] ? tty_write+0x58e/0x7f0 [ 168.839893][T10012] tty_write+0x58e/0x7f0 [ 168.844469][T10012] ? n_tty_read+0x1bf0/0x1bf0 [ 168.849191][T10012] do_iter_write+0x4a0/0x610 [ 168.853811][T10012] ? dup_iter+0x260/0x260 [ 168.858310][T10012] vfs_writev+0x1b3/0x2f0 [ 168.862700][T10012] ? vfs_iter_write+0xb0/0xb0 [ 168.867566][T10012] ? lock_downgrade+0x920/0x920 [ 168.872445][T10012] ? rcu_read_lock_any_held+0xcd/0xf0 [ 168.878019][T10012] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 168.883761][T10012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.888352][T10014] FAULT_INJECTION: forcing a failure. [ 168.888352][T10014] name failslab, interval 1, probability 0, space 0, times 0 [ 168.890463][T10012] ? __fget_light+0x1ad/0x270 [ 168.890486][T10012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 168.890510][T10012] do_writev+0x15b/0x330 [ 168.890536][T10012] ? vfs_writev+0x2f0/0x2f0 [ 168.925633][T10012] ? do_syscall_64+0x26/0x790 executing program executing program [ 168.930659][T10012] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.937115][T10012] ? do_syscall_64+0x26/0x790 [ 168.942215][T10012] __x64_sys_writev+0x75/0xb0 [ 168.947003][T10012] do_syscall_64+0xfa/0x790 [ 168.951769][T10012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.959439][T10012] RIP: 0033:0x4437c9 [ 168.963446][T10012] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.983891][T10012] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 168.992761][T10012] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 169.000823][T10012] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 169.004339][T10015] FAULT_INJECTION: forcing a failure. [ 169.004339][T10015] name failslab, interval 1, probability 0, space 0, times 0 [ 169.009976][T10012] RBP: 0000000000028acc R08: 0000000000000001 R09: 0000000000400033 [ 169.009985][T10012] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.009991][T10012] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 169.015163][T10013] CPU: 1 PID: 10013 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 169.056314][T10013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.066665][T10013] Call Trace: [ 169.070105][T10013] dump_stack+0x197/0x210 [ 169.074528][T10013] should_fail.cold+0xa/0x15 [ 169.079248][T10013] ? fault_create_debugfs_attr+0x180/0x180 [ 169.087546][T10013] ? ___might_sleep+0x163/0x2c0 [ 169.092785][T10013] __should_failslab+0x121/0x190 [ 169.097742][T10013] should_failslab+0x9/0x14 [ 169.102463][T10013] __kmalloc+0x2e0/0x770 [ 169.106900][T10013] ? mutex_trylock+0x252/0x2d0 [ 169.112031][T10013] ? tty_write_lock+0x23/0x90 [ 169.116863][T10013] ? tty_write+0x58e/0x7f0 [ 169.121534][T10013] tty_write+0x58e/0x7f0 [ 169.126167][T10013] ? n_tty_read+0x1bf0/0x1bf0 [ 169.131721][T10013] do_iter_write+0x4a0/0x610 [ 169.136527][T10013] ? dup_iter+0x260/0x260 [ 169.140993][T10013] vfs_writev+0x1b3/0x2f0 [ 169.145589][T10013] ? vfs_iter_write+0xb0/0xb0 [ 169.150722][T10013] ? lock_downgrade+0x920/0x920 [ 169.156789][T10013] ? rcu_read_lock_any_held+0xcd/0xf0 [ 169.162461][T10013] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 169.168507][T10013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.174901][T10013] ? __fget_light+0x1ad/0x270 [ 169.179594][T10013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.186227][T10013] do_writev+0x15b/0x330 [ 169.190505][T10013] ? vfs_writev+0x2f0/0x2f0 [ 169.195319][T10013] ? do_syscall_64+0x26/0x790 [ 169.200274][T10013] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.206441][T10013] ? do_syscall_64+0x26/0x790 [ 169.211633][T10013] __x64_sys_writev+0x75/0xb0 [ 169.216456][T10013] do_syscall_64+0xfa/0x790 [ 169.221069][T10013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.227106][T10013] RIP: 0033:0x4437c9 [ 169.231218][T10013] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.251454][T10013] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 169.260064][T10013] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 169.268260][T10013] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 169.276247][T10013] RBP: 0000000000028e66 R08: 0000000000000001 R09: 0000000000400033 [ 169.284617][T10013] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.292968][T10013] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 169.306789][T10015] CPU: 0 PID: 10015 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 169.315721][T10015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.326178][T10015] Call Trace: [ 169.329764][T10015] dump_stack+0x197/0x210 [ 169.334427][T10015] should_fail.cold+0xa/0x15 [ 169.339213][T10015] ? fault_create_debugfs_attr+0x180/0x180 [ 169.345378][T10015] ? ___might_sleep+0x163/0x2c0 [ 169.350794][T10015] __should_failslab+0x121/0x190 [ 169.356005][T10015] should_failslab+0x9/0x14 [ 169.360618][T10015] __kmalloc+0x2e0/0x770 [ 169.365270][T10015] ? mutex_trylock+0x252/0x2d0 [ 169.370242][T10015] ? tty_write_lock+0x23/0x90 [ 169.375105][T10015] ? tty_write+0x58e/0x7f0 [ 169.380460][T10015] tty_write+0x58e/0x7f0 executing program [ 169.384998][T10015] ? n_tty_read+0x1bf0/0x1bf0 [ 169.390373][T10015] do_iter_write+0x4a0/0x610 [ 169.395163][T10015] ? dup_iter+0x260/0x260 [ 169.399725][T10015] vfs_writev+0x1b3/0x2f0 [ 169.404212][T10015] ? vfs_iter_write+0xb0/0xb0 [ 169.409124][T10015] ? lock_downgrade+0x920/0x920 [ 169.415004][T10015] ? rcu_read_lock_any_held+0xcd/0xf0 [ 169.420835][T10015] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 169.423958][T10016] FAULT_INJECTION: forcing a failure. [ 169.423958][T10016] name failslab, interval 1, probability 0, space 0, times 0 [ 169.426466][T10015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.426484][T10015] ? __fget_light+0x1ad/0x270 [ 169.426503][T10015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.426530][T10015] do_writev+0x15b/0x330 [ 169.463776][T10015] ? vfs_writev+0x2f0/0x2f0 [ 169.468450][T10015] ? do_syscall_64+0x26/0x790 [ 169.473436][T10015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.479872][T10015] ? do_syscall_64+0x26/0x790 [ 169.485032][T10015] __x64_sys_writev+0x75/0xb0 [ 169.489723][T10015] do_syscall_64+0xfa/0x790 [ 169.494393][T10015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.500291][T10015] RIP: 0033:0x4437c9 [ 169.504187][T10015] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.524269][T10015] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 169.532828][T10015] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 169.541404][T10015] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 169.549511][T10015] RBP: 0000000000028cd2 R08: 0000000000000001 R09: 0000000000400033 [ 169.557929][T10015] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.565921][T10015] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 169.574480][T10016] CPU: 1 PID: 10016 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 169.582936][T10016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.593118][T10016] Call Trace: [ 169.596464][T10016] dump_stack+0x197/0x210 [ 169.601012][T10016] should_fail.cold+0xa/0x15 [ 169.605719][T10016] ? fault_create_debugfs_attr+0x180/0x180 [ 169.611550][T10016] ? ___might_sleep+0x163/0x2c0 [ 169.616897][T10016] __should_failslab+0x121/0x190 [ 169.621859][T10016] should_failslab+0x9/0x14 [ 169.626373][T10016] __kmalloc+0x2e0/0x770 [ 169.626622][T10018] FAULT_INJECTION: forcing a failure. [ 169.626622][T10018] name failslab, interval 1, probability 0, space 0, times 0 [ 169.631113][T10016] ? mutex_trylock+0x252/0x2d0 [ 169.631127][T10016] ? tty_write_lock+0x23/0x90 [ 169.631150][T10016] ? tty_write+0x58e/0x7f0 [ 169.631171][T10016] tty_write+0x58e/0x7f0 [ 169.631193][T10016] ? n_tty_read+0x1bf0/0x1bf0 [ 169.631217][T10016] do_iter_write+0x4a0/0x610 [ 169.631232][T10016] ? dup_iter+0x260/0x260 [ 169.631265][T10016] vfs_writev+0x1b3/0x2f0 [ 169.631284][T10016] ? vfs_iter_write+0xb0/0xb0 [ 169.631315][T10016] ? lock_downgrade+0x920/0x920 [ 169.631334][T10016] ? rcu_read_lock_any_held+0xcd/0xf0 [ 169.631349][T10016] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 169.631379][T10016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.648294][T10017] FAULT_INJECTION: forcing a failure. [ 169.648294][T10017] name failslab, interval 1, probability 0, space 0, times 0 [ 169.649597][T10016] ? __fget_light+0x1ad/0x270 [ 169.649621][T10016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.649646][T10016] do_writev+0x15b/0x330 [ 169.741109][T10016] ? vfs_writev+0x2f0/0x2f0 [ 169.746395][T10016] ? do_syscall_64+0x26/0x790 [ 169.751584][T10016] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.758841][T10016] ? do_syscall_64+0x26/0x790 [ 169.764055][T10016] __x64_sys_writev+0x75/0xb0 [ 169.770153][T10016] do_syscall_64+0xfa/0x790 [ 169.777280][T10016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.783292][T10016] RIP: 0033:0x4437c9 [ 169.787290][T10016] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 169.807857][T10016] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 169.816959][T10016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 169.825292][T10016] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program executing program [ 169.833787][T10016] RBP: 000000000002928a R08: 0000000000000001 R09: 0000000000400033 [ 169.843075][T10016] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 169.851146][T10016] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 169.859773][T10014] CPU: 0 PID: 10014 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 169.868768][T10014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.881722][T10014] Call Trace: [ 169.885415][T10014] dump_stack+0x197/0x210 [ 169.890810][T10014] should_fail.cold+0xa/0x15 [ 169.895660][T10014] ? fault_create_debugfs_attr+0x180/0x180 [ 169.902703][T10014] ? ___might_sleep+0x163/0x2c0 [ 169.907661][T10014] __should_failslab+0x121/0x190 [ 169.912905][T10014] should_failslab+0x9/0x14 [ 169.917971][T10014] __kmalloc+0x2e0/0x770 [ 169.922665][T10014] ? mutex_trylock+0x252/0x2d0 [ 169.929436][T10014] ? tty_write_lock+0x23/0x90 [ 169.934135][T10014] ? tty_write+0x58e/0x7f0 [ 169.938953][T10014] tty_write+0x58e/0x7f0 [ 169.943202][T10014] ? n_tty_read+0x1bf0/0x1bf0 [ 169.948409][T10014] do_iter_write+0x4a0/0x610 [ 169.953435][T10014] ? dup_iter+0x260/0x260 [ 169.958160][T10014] vfs_writev+0x1b3/0x2f0 [ 169.962594][T10014] ? vfs_iter_write+0xb0/0xb0 [ 169.967377][T10014] ? lock_downgrade+0x920/0x920 [ 169.972246][T10014] ? rcu_read_lock_any_held+0xcd/0xf0 [ 169.977794][T10014] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 169.983296][T10014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 169.990711][T10014] ? __fget_light+0x1ad/0x270 [ 169.995480][T10014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.001722][T10014] do_writev+0x15b/0x330 [ 170.006091][T10014] ? vfs_writev+0x2f0/0x2f0 [ 170.012797][T10014] ? do_syscall_64+0x26/0x790 [ 170.018011][T10014] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.024812][T10014] ? do_syscall_64+0x26/0x790 [ 170.030021][T10014] __x64_sys_writev+0x75/0xb0 [ 170.035079][T10014] do_syscall_64+0xfa/0x790 [ 170.039585][T10014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.045474][T10014] RIP: 0033:0x4437c9 [ 170.049358][T10014] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.068972][T10014] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 170.077437][T10014] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 170.085417][T10014] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 170.093441][T10014] RBP: 0000000000028d06 R08: 0000000000000001 R09: 0000000000400033 [ 170.101423][T10014] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 170.109409][T10014] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 170.117511][T10017] CPU: 1 PID: 10017 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 170.125973][T10017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.136171][T10017] Call Trace: [ 170.139600][T10017] dump_stack+0x197/0x210 [ 170.143977][T10017] should_fail.cold+0xa/0x15 [ 170.148620][T10017] ? fault_create_debugfs_attr+0x180/0x180 [ 170.154465][T10017] ? ___might_sleep+0x163/0x2c0 [ 170.159352][T10017] __should_failslab+0x121/0x190 [ 170.164324][T10017] should_failslab+0x9/0x14 [ 170.168862][T10017] __kmalloc+0x2e0/0x770 [ 170.173144][T10017] ? mutex_trylock+0x252/0x2d0 [ 170.177912][T10017] ? tty_write_lock+0x23/0x90 [ 170.183156][T10017] ? tty_write+0x58e/0x7f0 [ 170.188438][T10017] tty_write+0x58e/0x7f0 [ 170.192806][T10017] ? n_tty_read+0x1bf0/0x1bf0 [ 170.197531][T10017] do_iter_write+0x4a0/0x610 [ 170.202232][T10017] ? dup_iter+0x260/0x260 [ 170.206593][T10017] vfs_writev+0x1b3/0x2f0 [ 170.210946][T10017] ? vfs_iter_write+0xb0/0xb0 [ 170.215649][T10017] ? lock_downgrade+0x920/0x920 [ 170.220519][T10017] ? rcu_read_lock_any_held+0xcd/0xf0 [ 170.225902][T10017] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 170.231214][T10017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.237646][T10017] ? __fget_light+0x1ad/0x270 [ 170.242433][T10017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.248791][T10017] do_writev+0x15b/0x330 [ 170.253045][T10017] ? vfs_writev+0x2f0/0x2f0 [ 170.257680][T10017] ? do_syscall_64+0x26/0x790 [ 170.262363][T10017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.268449][T10017] ? do_syscall_64+0x26/0x790 [ 170.273149][T10017] __x64_sys_writev+0x75/0xb0 [ 170.277856][T10017] do_syscall_64+0xfa/0x790 [ 170.282374][T10017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.288281][T10017] RIP: 0033:0x4437c9 [ 170.292213][T10017] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.312319][T10017] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 170.320786][T10017] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 170.328763][T10017] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 170.336735][T10017] RBP: 0000000000028b18 R08: 0000000000000001 R09: 0000000000400033 [ 170.344705][T10017] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 170.352684][T10017] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 170.371135][T10018] CPU: 0 PID: 10018 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 170.379585][T10018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 170.389732][T10018] Call Trace: [ 170.393782][T10018] dump_stack+0x197/0x210 [ 170.398233][T10018] should_fail.cold+0xa/0x15 [ 170.401007][T10019] FAULT_INJECTION: forcing a failure. [ 170.401007][T10019] name failslab, interval 1, probability 0, space 0, times 0 [ 170.402835][T10018] ? fault_create_debugfs_attr+0x180/0x180 [ 170.402861][T10018] ? ___might_sleep+0x163/0x2c0 [ 170.402887][T10018] __should_failslab+0x121/0x190 [ 170.431169][T10018] should_failslab+0x9/0x14 [ 170.435696][T10018] __kmalloc+0x2e0/0x770 [ 170.439968][T10018] ? mutex_trylock+0x252/0x2d0 [ 170.444742][T10018] ? tty_write_lock+0x23/0x90 [ 170.449540][T10018] ? tty_write+0x58e/0x7f0 [ 170.453972][T10018] tty_write+0x58e/0x7f0 [ 170.455544][T10020] FAULT_INJECTION: forcing a failure. [ 170.455544][T10020] name failslab, interval 1, probability 0, space 0, times 0 [ 170.458227][T10018] ? n_tty_read+0x1bf0/0x1bf0 [ 170.458258][T10018] do_iter_write+0x4a0/0x610 [ 170.458270][T10018] ? dup_iter+0x260/0x260 [ 170.458301][T10018] vfs_writev+0x1b3/0x2f0 [ 170.489154][T10018] ? vfs_iter_write+0xb0/0xb0 [ 170.493955][T10018] ? lock_downgrade+0x920/0x920 [ 170.498814][T10018] ? rcu_read_lock_any_held+0xcd/0xf0 [ 170.504218][T10018] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 170.509561][T10018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.515811][T10018] ? __fget_light+0x1ad/0x270 [ 170.520498][T10018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.526741][T10018] do_writev+0x15b/0x330 [ 170.530986][T10018] ? vfs_writev+0x2f0/0x2f0 [ 170.535503][T10018] ? do_syscall_64+0x26/0x790 [ 170.540190][T10018] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.546780][T10018] ? do_syscall_64+0x26/0x790 [ 170.551462][T10018] __x64_sys_writev+0x75/0xb0 [ 170.556306][T10018] do_syscall_64+0xfa/0x790 [ 170.560846][T10018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.566740][T10018] RIP: 0033:0x4437c9 [ 170.570637][T10018] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 170.590245][T10018] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 170.598671][T10018] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 170.606659][T10018] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 170.614644][T10018] RBP: 00000000000290fc R08: 0000000000000001 R09: 0000000000400033 [ 170.622633][T10018] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 170.630613][T10018] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 170.633942][T10021] FAULT_INJECTION: forcing a failure. [ 170.633942][T10021] name failslab, interval 1, probability 0, space 0, times 0 [ 170.655802][T10019] CPU: 1 PID: 10019 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 170.664402][T10019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.674470][T10019] Call Trace: [ 170.678515][T10019] dump_stack+0x197/0x210 [ 170.682867][T10019] should_fail.cold+0xa/0x15 [ 170.687480][T10019] ? fault_create_debugfs_attr+0x180/0x180 [ 170.693311][T10019] ? ___might_sleep+0x163/0x2c0 [ 170.698188][T10019] __should_failslab+0x121/0x190 [ 170.703290][T10019] should_failslab+0x9/0x14 [ 170.707811][T10019] __kmalloc+0x2e0/0x770 [ 170.712082][T10019] ? mutex_trylock+0x252/0x2d0 [ 170.718194][T10019] ? tty_write_lock+0x23/0x90 [ 170.722887][T10019] ? tty_write+0x58e/0x7f0 [ 170.727325][T10019] tty_write+0x58e/0x7f0 [ 170.731591][T10019] ? n_tty_read+0x1bf0/0x1bf0 [ 170.736293][T10019] do_iter_write+0x4a0/0x610 [ 170.741117][T10019] ? dup_iter+0x260/0x260 [ 170.745513][T10019] vfs_writev+0x1b3/0x2f0 [ 170.749856][T10019] ? vfs_iter_write+0xb0/0xb0 [ 170.754559][T10019] ? lock_downgrade+0x920/0x920 [ 170.759851][T10019] ? rcu_read_lock_any_held+0xcd/0xf0 [ 170.765235][T10019] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 170.765337][T10022] FAULT_INJECTION: forcing a failure. [ 170.765337][T10022] name failslab, interval 1, probability 0, space 0, times 0 [ 170.770553][T10019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.770570][T10019] ? __fget_light+0x1ad/0x270 [ 170.770590][T10019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 170.770616][T10019] do_writev+0x15b/0x330 [ 170.804583][T10019] ? vfs_writev+0x2f0/0x2f0 [ 170.809096][T10019] ? do_syscall_64+0x26/0x790 [ 170.813804][T10019] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.819880][T10019] ? do_syscall_64+0x26/0x790 [ 170.825192][T10019] __x64_sys_writev+0x75/0xb0 [ 170.829962][T10019] do_syscall_64+0xfa/0x790 [ 170.834494][T10019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.840388][T10019] RIP: 0033:0x4437c9 executing program executing program [ 170.844294][T10019] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 170.858852][T10023] FAULT_INJECTION: forcing a failure. [ 170.858852][T10023] name failslab, interval 1, probability 0, space 0, times 0 [ 170.863907][T10019] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 170.863921][T10019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 170.863929][T10019] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 170.863939][T10019] RBP: 0000000000028e28 R08: 0000000000000001 R09: 0000000000400033 [ 170.863948][T10019] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 170.864008][T10019] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 170.868838][T10020] CPU: 1 PID: 10020 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 170.935415][T10020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.945469][T10020] Call Trace: [ 170.949726][T10020] dump_stack+0x197/0x210 [ 170.955165][T10020] should_fail.cold+0xa/0x15 [ 170.959927][T10020] ? fault_create_debugfs_attr+0x180/0x180 [ 170.965906][T10020] ? ___might_sleep+0x163/0x2c0 [ 170.971136][T10020] __should_failslab+0x121/0x190 [ 170.976092][T10020] should_failslab+0x9/0x14 [ 170.980896][T10020] __kmalloc+0x2e0/0x770 [ 170.985238][T10020] ? mutex_trylock+0x252/0x2d0 [ 170.990007][T10020] ? tty_write_lock+0x23/0x90 [ 170.994704][T10020] ? tty_write+0x58e/0x7f0 [ 170.999136][T10020] tty_write+0x58e/0x7f0 [ 171.003410][T10020] ? n_tty_read+0x1bf0/0x1bf0 [ 171.008109][T10020] do_iter_write+0x4a0/0x610 [ 171.013143][T10020] ? dup_iter+0x260/0x260 [ 171.017790][T10020] vfs_writev+0x1b3/0x2f0 [ 171.024918][T10020] ? vfs_iter_write+0xb0/0xb0 [ 171.029702][T10020] ? lock_downgrade+0x920/0x920 [ 171.034580][T10020] ? rcu_read_lock_any_held+0xcd/0xf0 [ 171.040139][T10020] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 171.045443][T10020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.051696][T10020] ? __fget_light+0x1ad/0x270 [ 171.056498][T10020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.062765][T10020] do_writev+0x15b/0x330 [ 171.067022][T10020] ? vfs_writev+0x2f0/0x2f0 [ 171.071555][T10020] ? do_syscall_64+0x26/0x790 [ 171.076329][T10020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.082955][T10020] ? do_syscall_64+0x26/0x790 [ 171.087657][T10020] __x64_sys_writev+0x75/0xb0 [ 171.092440][T10020] do_syscall_64+0xfa/0x790 [ 171.096975][T10020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.102870][T10020] RIP: 0033:0x4437c9 [ 171.107209][T10020] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.127323][T10020] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 171.136809][T10020] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 171.145015][T10020] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 171.153100][T10020] RBP: 00000000000293e2 R08: 0000000000000001 R09: 0000000000400033 [ 171.161394][T10020] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 171.169372][T10020] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 171.177963][T10023] CPU: 0 PID: 10023 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 171.186388][T10023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.197917][T10023] Call Trace: [ 171.201218][T10023] dump_stack+0x197/0x210 [ 171.206524][T10023] should_fail.cold+0xa/0x15 [ 171.211145][T10023] ? fault_create_debugfs_attr+0x180/0x180 [ 171.217066][T10023] ? ___might_sleep+0x163/0x2c0 [ 171.222104][T10023] __should_failslab+0x121/0x190 [ 171.227868][T10023] should_failslab+0x9/0x14 [ 171.232397][T10023] __kmalloc+0x2e0/0x770 [ 171.236649][T10023] ? mutex_trylock+0x252/0x2d0 [ 171.242372][T10023] ? tty_write_lock+0x23/0x90 [ 171.247375][T10023] ? tty_write+0x58e/0x7f0 [ 171.251895][T10023] tty_write+0x58e/0x7f0 [ 171.256141][T10023] ? n_tty_read+0x1bf0/0x1bf0 [ 171.260833][T10023] do_iter_write+0x4a0/0x610 [ 171.265424][T10023] ? dup_iter+0x260/0x260 [ 171.269789][T10023] vfs_writev+0x1b3/0x2f0 [ 171.274295][T10023] ? vfs_iter_write+0xb0/0xb0 [ 171.279404][T10023] ? lock_downgrade+0x920/0x920 [ 171.284353][T10023] ? rcu_read_lock_any_held+0xcd/0xf0 [ 171.289753][T10023] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 171.295047][T10023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.301290][T10023] ? __fget_light+0x1ad/0x270 [ 171.307364][T10023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.313625][T10023] do_writev+0x15b/0x330 [ 171.317871][T10023] ? vfs_writev+0x2f0/0x2f0 [ 171.322400][T10023] ? do_syscall_64+0x26/0x790 [ 171.327696][T10023] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.333766][T10023] ? do_syscall_64+0x26/0x790 [ 171.338461][T10023] __x64_sys_writev+0x75/0xb0 [ 171.343166][T10023] do_syscall_64+0xfa/0x790 [ 171.347782][T10023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.353669][T10023] RIP: 0033:0x4437c9 [ 171.357680][T10023] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.378596][T10023] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 171.387977][T10023] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 171.395954][T10023] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 171.403934][T10023] RBP: 000000000002964d R08: 0000000000000001 R09: 0000000000400033 [ 171.411913][T10023] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 171.419895][T10023] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 171.430591][T10022] CPU: 0 PID: 10022 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 executing program [ 171.439020][T10022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.449085][T10022] Call Trace: [ 171.452494][T10022] dump_stack+0x197/0x210 [ 171.456979][T10022] should_fail.cold+0xa/0x15 [ 171.461712][T10022] ? fault_create_debugfs_attr+0x180/0x180 [ 171.467648][T10022] ? ___might_sleep+0x163/0x2c0 [ 171.472512][T10022] __should_failslab+0x121/0x190 [ 171.477468][T10022] should_failslab+0x9/0x14 [ 171.481977][T10022] __kmalloc+0x2e0/0x770 [ 171.486257][T10022] ? mutex_trylock+0x252/0x2d0 [ 171.491020][T10022] ? tty_write_lock+0x23/0x90 [ 171.495659][T10024] FAULT_INJECTION: forcing a failure. [ 171.495659][T10024] name failslab, interval 1, probability 0, space 0, times 0 [ 171.495716][T10022] ? tty_write+0x58e/0x7f0 [ 171.512799][T10022] tty_write+0x58e/0x7f0 [ 171.517072][T10022] ? n_tty_read+0x1bf0/0x1bf0 [ 171.521884][T10022] do_iter_write+0x4a0/0x610 [ 171.526481][T10022] ? dup_iter+0x260/0x260 [ 171.530853][T10022] vfs_writev+0x1b3/0x2f0 [ 171.535204][T10022] ? vfs_iter_write+0xb0/0xb0 [ 171.539903][T10022] ? lock_downgrade+0x920/0x920 [ 171.544877][T10022] ? rcu_read_lock_any_held+0xcd/0xf0 [ 171.550334][T10022] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 171.555643][T10022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.561905][T10022] ? __fget_light+0x1ad/0x270 [ 171.566591][T10022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.572848][T10022] do_writev+0x15b/0x330 [ 171.577112][T10022] ? vfs_writev+0x2f0/0x2f0 [ 171.581631][T10022] ? do_syscall_64+0x26/0x790 [ 171.586455][T10022] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.592515][T10022] ? do_syscall_64+0x26/0x790 [ 171.597317][T10022] __x64_sys_writev+0x75/0xb0 [ 171.601999][T10022] do_syscall_64+0xfa/0x790 [ 171.606530][T10022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.612418][T10022] RIP: 0033:0x4437c9 [ 171.616315][T10022] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.635943][T10022] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 171.644360][T10022] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 171.652335][T10022] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 171.660308][T10022] RBP: 0000000000029374 R08: 0000000000000001 R09: 0000000000400033 [ 171.668305][T10022] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 171.676289][T10022] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 171.684292][T10024] CPU: 1 PID: 10024 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 171.692714][T10024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.702937][T10024] Call Trace: [ 171.706237][T10024] dump_stack+0x197/0x210 [ 171.710584][T10024] should_fail.cold+0xa/0x15 [ 171.715319][T10024] ? fault_create_debugfs_attr+0x180/0x180 [ 171.715502][T10025] FAULT_INJECTION: forcing a failure. [ 171.715502][T10025] name failslab, interval 1, probability 0, space 0, times 0 [ 171.721194][T10024] ? ___might_sleep+0x163/0x2c0 [ 171.721219][T10024] __should_failslab+0x121/0x190 [ 171.721241][T10024] should_failslab+0x9/0x14 [ 171.721255][T10024] __kmalloc+0x2e0/0x770 [ 171.721272][T10024] ? mutex_trylock+0x252/0x2d0 [ 171.721285][T10024] ? tty_write_lock+0x23/0x90 [ 171.721301][T10024] ? tty_write+0x58e/0x7f0 [ 171.721322][T10024] tty_write+0x58e/0x7f0 [ 171.721343][T10024] ? n_tty_read+0x1bf0/0x1bf0 [ 171.721376][T10024] do_iter_write+0x4a0/0x610 [ 171.780314][T10024] ? dup_iter+0x260/0x260 [ 171.784669][T10024] vfs_writev+0x1b3/0x2f0 [ 171.789017][T10024] ? vfs_iter_write+0xb0/0xb0 [ 171.793752][T10024] ? lock_downgrade+0x920/0x920 [ 171.798612][T10024] ? rcu_read_lock_any_held+0xcd/0xf0 [ 171.803996][T10024] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 171.809298][T10024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.815541][T10024] ? __fget_light+0x1ad/0x270 [ 171.820228][T10024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.826476][T10024] do_writev+0x15b/0x330 [ 171.830736][T10024] ? vfs_writev+0x2f0/0x2f0 [ 171.835238][T10024] ? do_syscall_64+0x26/0x790 [ 171.839914][T10024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.845981][T10024] ? do_syscall_64+0x26/0x790 [ 171.850669][T10024] __x64_sys_writev+0x75/0xb0 [ 171.855342][T10024] do_syscall_64+0xfa/0x790 [ 171.860553][T10024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.866447][T10024] RIP: 0033:0x4437c9 [ 171.870362][T10024] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 171.890086][T10024] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program [ 171.898495][T10024] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 171.906487][T10024] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 171.914463][T10024] RBP: 0000000000029967 R08: 0000000000000001 R09: 0000000000400033 [ 171.922534][T10024] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 171.930637][T10024] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 171.938674][T10025] CPU: 0 PID: 10025 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 executing program [ 171.947103][T10025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.957163][T10025] Call Trace: [ 171.960476][T10025] dump_stack+0x197/0x210 [ 171.964819][T10025] should_fail.cold+0xa/0x15 [ 171.969568][T10025] ? fault_create_debugfs_attr+0x180/0x180 [ 171.975741][T10025] ? ___might_sleep+0x163/0x2c0 [ 171.980609][T10025] __should_failslab+0x121/0x190 [ 171.985663][T10025] should_failslab+0x9/0x14 [ 171.990175][T10025] __kmalloc+0x2e0/0x770 [ 171.994431][T10025] ? mutex_trylock+0x252/0x2d0 [ 171.999203][T10025] ? tty_write_lock+0x23/0x90 [ 172.003896][T10025] ? tty_write+0x58e/0x7f0 [ 172.008319][T10025] tty_write+0x58e/0x7f0 [ 172.012602][T10025] ? n_tty_read+0x1bf0/0x1bf0 [ 172.016616][T10026] FAULT_INJECTION: forcing a failure. [ 172.016616][T10026] name failslab, interval 1, probability 0, space 0, times 0 [ 172.017295][T10025] do_iter_write+0x4a0/0x610 [ 172.017311][T10025] ? dup_iter+0x260/0x260 [ 172.017343][T10025] vfs_writev+0x1b3/0x2f0 [ 172.043383][T10025] ? vfs_iter_write+0xb0/0xb0 [ 172.048086][T10025] ? lock_downgrade+0x920/0x920 [ 172.052950][T10025] ? rcu_read_lock_any_held+0xcd/0xf0 [ 172.058447][T10025] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 172.063774][T10025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.070099][T10025] ? __fget_light+0x1ad/0x270 [ 172.074801][T10025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.081054][T10025] do_writev+0x15b/0x330 [ 172.085337][T10025] ? vfs_writev+0x2f0/0x2f0 [ 172.089844][T10025] ? do_syscall_64+0x26/0x790 [ 172.094667][T10025] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.101528][T10025] ? do_syscall_64+0x26/0x790 [ 172.106252][T10025] __x64_sys_writev+0x75/0xb0 [ 172.111055][T10025] do_syscall_64+0xfa/0x790 [ 172.115583][T10025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.121474][T10025] RIP: 0033:0x4437c9 [ 172.125365][T10025] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.145099][T10025] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 172.153518][T10025] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 172.161489][T10025] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 172.169487][T10025] RBP: 000000000002964c R08: 0000000000000001 R09: 0000000000400033 [ 172.177467][T10025] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 172.185437][T10025] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 172.193586][T10026] CPU: 1 PID: 10026 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 172.202019][T10026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.212303][T10026] Call Trace: [ 172.215611][T10026] dump_stack+0x197/0x210 [ 172.220925][T10026] should_fail.cold+0xa/0x15 [ 172.225548][T10026] ? fault_create_debugfs_attr+0x180/0x180 [ 172.231387][T10026] ? ___might_sleep+0x163/0x2c0 [ 172.236284][T10026] __should_failslab+0x121/0x190 [ 172.245102][T10026] should_failslab+0x9/0x14 [ 172.249632][T10026] __kmalloc+0x2e0/0x770 [ 172.253905][T10026] ? mutex_trylock+0x252/0x2d0 [ 172.258682][T10026] ? tty_write_lock+0x23/0x90 [ 172.263510][T10026] ? tty_write+0x58e/0x7f0 [ 172.267954][T10026] tty_write+0x58e/0x7f0 [ 172.272229][T10026] ? n_tty_read+0x1bf0/0x1bf0 [ 172.276937][T10026] do_iter_write+0x4a0/0x610 [ 172.281540][T10026] ? dup_iter+0x260/0x260 [ 172.286112][T10026] vfs_writev+0x1b3/0x2f0 [ 172.290467][T10026] ? vfs_iter_write+0xb0/0xb0 [ 172.295182][T10026] ? lock_downgrade+0x920/0x920 [ 172.300055][T10026] ? rcu_read_lock_any_held+0xcd/0xf0 [ 172.305449][T10026] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 172.310776][T10026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.317295][T10026] ? __fget_light+0x1ad/0x270 [ 172.322017][T10026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.328387][T10026] do_writev+0x15b/0x330 [ 172.332654][T10026] ? vfs_writev+0x2f0/0x2f0 [ 172.337195][T10026] ? do_syscall_64+0x26/0x790 [ 172.338617][T10027] FAULT_INJECTION: forcing a failure. executing program executing program [ 172.338617][T10027] name failslab, interval 1, probability 0, space 0, times 0 [ 172.341882][T10026] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.341899][T10026] ? do_syscall_64+0x26/0x790 [ 172.341929][T10026] __x64_sys_writev+0x75/0xb0 [ 172.341948][T10026] do_syscall_64+0xfa/0x790 [ 172.341969][T10026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.341980][T10026] RIP: 0033:0x4437c9 [ 172.341996][T10026] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.342004][T10026] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 172.342018][T10026] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 172.342028][T10026] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 172.342035][T10026] RBP: 00000000000299a2 R08: 0000000000000001 R09: 0000000000400033 [ 172.342049][T10026] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 172.367955][T10028] FAULT_INJECTION: forcing a failure. [ 172.367955][T10028] name failslab, interval 1, probability 0, space 0, times 0 [ 172.370477][T10026] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 172.375629][T10021] CPU: 1 PID: 10021 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 172.476674][T10021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.486985][T10021] Call Trace: [ 172.490280][T10021] dump_stack+0x197/0x210 [ 172.495851][T10021] should_fail.cold+0xa/0x15 [ 172.500602][T10021] ? fault_create_debugfs_attr+0x180/0x180 [ 172.506425][T10021] ? ___might_sleep+0x163/0x2c0 [ 172.511310][T10021] __should_failslab+0x121/0x190 [ 172.516373][T10021] should_failslab+0x9/0x14 [ 172.520889][T10021] __kmalloc+0x2e0/0x770 [ 172.525505][T10021] ? mutex_trylock+0x252/0x2d0 [ 172.530283][T10021] ? tty_write_lock+0x23/0x90 [ 172.534969][T10021] ? tty_write+0x58e/0x7f0 [ 172.539545][T10021] tty_write+0x58e/0x7f0 [ 172.543856][T10021] ? n_tty_read+0x1bf0/0x1bf0 [ 172.548553][T10021] do_iter_write+0x4a0/0x610 [ 172.553151][T10021] ? dup_iter+0x260/0x260 [ 172.557497][T10021] vfs_writev+0x1b3/0x2f0 [ 172.561845][T10021] ? vfs_iter_write+0xb0/0xb0 [ 172.566654][T10021] ? lock_downgrade+0x920/0x920 [ 172.571522][T10021] ? rcu_read_lock_any_held+0xcd/0xf0 [ 172.577382][T10021] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 172.582695][T10021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.588952][T10021] ? __fget_light+0x1ad/0x270 [ 172.593657][T10021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.600521][T10021] do_writev+0x15b/0x330 [ 172.604836][T10021] ? vfs_writev+0x2f0/0x2f0 [ 172.609354][T10021] ? do_syscall_64+0x26/0x790 [ 172.614035][T10021] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.620109][T10021] ? do_syscall_64+0x26/0x790 [ 172.624816][T10021] __x64_sys_writev+0x75/0xb0 [ 172.629519][T10021] do_syscall_64+0xfa/0x790 [ 172.634039][T10021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.640053][T10021] RIP: 0033:0x4437c9 [ 172.643999][T10021] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.663615][T10021] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 172.672046][T10021] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 172.680136][T10021] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 172.688296][T10021] RBP: 00000000000295a7 R08: 0000000000000001 R09: 0000000000400033 [ 172.696394][T10021] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 172.705487][T10021] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 172.713499][T10028] CPU: 0 PID: 10028 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 172.721929][T10028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.732130][T10028] Call Trace: [ 172.735432][T10028] dump_stack+0x197/0x210 [ 172.739781][T10028] should_fail.cold+0xa/0x15 [ 172.744386][T10028] ? fault_create_debugfs_attr+0x180/0x180 executing program [ 172.750220][T10028] ? ___might_sleep+0x163/0x2c0 [ 172.755092][T10028] __should_failslab+0x121/0x190 [ 172.760052][T10028] should_failslab+0x9/0x14 [ 172.764569][T10028] __kmalloc+0x2e0/0x770 [ 172.768826][T10028] ? mutex_trylock+0x252/0x2d0 [ 172.773596][T10028] ? tty_write_lock+0x23/0x90 [ 172.778285][T10028] ? tty_write+0x58e/0x7f0 [ 172.778896][T10029] FAULT_INJECTION: forcing a failure. [ 172.778896][T10029] name failslab, interval 1, probability 0, space 0, times 0 [ 172.782767][T10028] tty_write+0x58e/0x7f0 [ 172.782789][T10028] ? n_tty_read+0x1bf0/0x1bf0 executing program [ 172.782815][T10028] do_iter_write+0x4a0/0x610 [ 172.782831][T10028] ? dup_iter+0x260/0x260 [ 172.782863][T10028] vfs_writev+0x1b3/0x2f0 [ 172.782880][T10028] ? vfs_iter_write+0xb0/0xb0 [ 172.782912][T10028] ? lock_downgrade+0x920/0x920 [ 172.827257][T10028] ? rcu_read_lock_any_held+0xcd/0xf0 [ 172.832650][T10028] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 172.837962][T10028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.840283][T10030] FAULT_INJECTION: forcing a failure. [ 172.840283][T10030] name failslab, interval 1, probability 0, space 0, times 0 [ 172.844390][T10028] ? __fget_light+0x1ad/0x270 [ 172.844412][T10028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.844434][T10028] do_writev+0x15b/0x330 [ 172.844456][T10028] ? vfs_writev+0x2f0/0x2f0 [ 172.844476][T10028] ? do_syscall_64+0x26/0x790 [ 172.844500][T10028] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.887591][T10028] ? do_syscall_64+0x26/0x790 [ 172.892287][T10028] __x64_sys_writev+0x75/0xb0 [ 172.896974][T10028] do_syscall_64+0xfa/0x790 [ 172.901497][T10028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.907387][T10028] RIP: 0033:0x4437c9 [ 172.911367][T10028] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 172.930987][T10028] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 172.939400][T10028] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 172.947376][T10028] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 172.955356][T10028] RBP: 0000000000029ac3 R08: 0000000000000001 R09: 0000000000400033 [ 172.963358][T10028] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 172.971691][T10028] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 172.979694][T10029] CPU: 1 PID: 10029 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 172.988145][T10029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.999398][T10029] Call Trace: [ 173.002709][T10029] dump_stack+0x197/0x210 [ 173.007762][T10029] should_fail.cold+0xa/0x15 [ 173.012375][T10029] ? fault_create_debugfs_attr+0x180/0x180 [ 173.018208][T10029] ? ___might_sleep+0x163/0x2c0 [ 173.023091][T10029] __should_failslab+0x121/0x190 [ 173.028071][T10029] should_failslab+0x9/0x14 [ 173.032589][T10029] __kmalloc+0x2e0/0x770 [ 173.036842][T10029] ? mutex_trylock+0x252/0x2d0 [ 173.041606][T10029] ? tty_write_lock+0x23/0x90 [ 173.046288][T10029] ? tty_write+0x58e/0x7f0 [ 173.050860][T10029] tty_write+0x58e/0x7f0 executing program [ 173.055113][T10029] ? n_tty_read+0x1bf0/0x1bf0 [ 173.059801][T10029] do_iter_write+0x4a0/0x610 [ 173.064488][T10029] ? dup_iter+0x260/0x260 [ 173.068834][T10029] vfs_writev+0x1b3/0x2f0 [ 173.073182][T10029] ? vfs_iter_write+0xb0/0xb0 [ 173.077886][T10029] ? lock_downgrade+0x920/0x920 [ 173.082763][T10029] ? rcu_read_lock_any_held+0xcd/0xf0 [ 173.088140][T10029] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 173.093470][T10029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.099724][T10029] ? __fget_light+0x1ad/0x270 [ 173.104416][T10029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.111300][T10031] FAULT_INJECTION: forcing a failure. [ 173.111300][T10031] name failslab, interval 1, probability 0, space 0, times 0 [ 173.111528][T10029] do_writev+0x15b/0x330 [ 173.128609][T10029] ? vfs_writev+0x2f0/0x2f0 [ 173.133163][T10029] ? do_syscall_64+0x26/0x790 [ 173.137841][T10029] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.143914][T10029] ? do_syscall_64+0x26/0x790 [ 173.148700][T10029] __x64_sys_writev+0x75/0xb0 [ 173.153394][T10029] do_syscall_64+0xfa/0x790 [ 173.157905][T10029] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.163793][T10029] RIP: 0033:0x4437c9 [ 173.167693][T10029] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.187315][T10029] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 173.195737][T10029] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 173.203714][T10029] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 173.211860][T10029] RBP: 0000000000029daf R08: 0000000000000001 R09: 0000000000400033 [ 173.219859][T10029] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 173.227836][T10029] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 173.238342][T10031] CPU: 0 PID: 10031 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 173.246780][T10031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.257817][T10031] Call Trace: [ 173.261124][T10031] dump_stack+0x197/0x210 [ 173.265466][T10031] should_fail.cold+0xa/0x15 [ 173.270074][T10031] ? fault_create_debugfs_attr+0x180/0x180 [ 173.275888][T10031] ? ___might_sleep+0x163/0x2c0 [ 173.281273][T10031] __should_failslab+0x121/0x190 [ 173.286332][T10031] should_failslab+0x9/0x14 [ 173.290882][T10031] __kmalloc+0x2e0/0x770 [ 173.295246][T10031] ? mutex_trylock+0x252/0x2d0 [ 173.300012][T10031] ? tty_write_lock+0x23/0x90 [ 173.304705][T10031] ? tty_write+0x58e/0x7f0 [ 173.309300][T10031] tty_write+0x58e/0x7f0 [ 173.313559][T10031] ? n_tty_read+0x1bf0/0x1bf0 [ 173.318257][T10031] do_iter_write+0x4a0/0x610 [ 173.322865][T10031] ? dup_iter+0x260/0x260 [ 173.327367][T10031] vfs_writev+0x1b3/0x2f0 [ 173.331729][T10031] ? vfs_iter_write+0xb0/0xb0 [ 173.336441][T10031] ? lock_downgrade+0x920/0x920 [ 173.341316][T10031] ? rcu_read_lock_any_held+0xcd/0xf0 [ 173.346708][T10031] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 173.353098][T10031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.359812][T10031] ? __fget_light+0x1ad/0x270 [ 173.364501][T10031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.370878][T10031] do_writev+0x15b/0x330 [ 173.375141][T10031] ? vfs_writev+0x2f0/0x2f0 [ 173.379649][T10031] ? do_syscall_64+0x26/0x790 [ 173.384353][T10031] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.390576][T10031] ? do_syscall_64+0x26/0x790 [ 173.395269][T10031] __x64_sys_writev+0x75/0xb0 [ 173.399964][T10031] do_syscall_64+0xfa/0x790 [ 173.401462][T10032] FAULT_INJECTION: forcing a failure. [ 173.401462][T10032] name failslab, interval 1, probability 0, space 0, times 0 [ 173.404733][T10031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.404746][T10031] RIP: 0033:0x4437c9 [ 173.404763][T10031] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 173.404771][T10031] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 173.404784][T10031] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 173.404798][T10031] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 173.475182][T10031] RBP: 0000000000029e8b R08: 0000000000000001 R09: 0000000000400033 [ 173.483165][T10031] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 173.491145][T10031] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 173.499167][T10030] CPU: 1 PID: 10030 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 173.507680][T10030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.517752][T10030] Call Trace: [ 173.521066][T10030] dump_stack+0x197/0x210 [ 173.525414][T10030] should_fail.cold+0xa/0x15 [ 173.530005][T10030] ? fault_create_debugfs_attr+0x180/0x180 [ 173.535826][T10030] ? ___might_sleep+0x163/0x2c0 [ 173.540849][T10030] __should_failslab+0x121/0x190 [ 173.545918][T10030] should_failslab+0x9/0x14 [ 173.550420][T10030] __kmalloc+0x2e0/0x770 [ 173.554690][T10030] ? mutex_trylock+0x252/0x2d0 [ 173.559475][T10030] ? tty_write_lock+0x23/0x90 [ 173.564271][T10030] ? tty_write+0x58e/0x7f0 [ 173.568699][T10030] tty_write+0x58e/0x7f0 [ 173.573090][T10030] ? n_tty_read+0x1bf0/0x1bf0 [ 173.577775][T10030] do_iter_write+0x4a0/0x610 [ 173.582378][T10030] ? dup_iter+0x260/0x260 [ 173.586842][T10030] vfs_writev+0x1b3/0x2f0 [ 173.591203][T10030] ? vfs_iter_write+0xb0/0xb0 [ 173.595921][T10030] ? lock_downgrade+0x920/0x920 [ 173.600794][T10030] ? rcu_read_lock_any_held+0xcd/0xf0 [ 173.606311][T10030] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 173.611711][T10030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.617967][T10030] ? __fget_light+0x1ad/0x270 [ 173.622656][T10030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.630164][T10030] do_writev+0x15b/0x330 [ 173.634821][T10030] ? vfs_writev+0x2f0/0x2f0 [ 173.639348][T10030] ? do_syscall_64+0x26/0x790 [ 173.644033][T10030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.650126][T10030] ? do_syscall_64+0x26/0x790 [ 173.654937][T10030] __x64_sys_writev+0x75/0xb0 [ 173.659646][T10030] do_syscall_64+0xfa/0x790 [ 173.664171][T10030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.670063][T10030] RIP: 0033:0x4437c9 [ 173.673955][T10030] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.693660][T10030] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 173.702079][T10030] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 173.710072][T10030] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 173.718055][T10030] RBP: 0000000000029fba R08: 0000000000000001 R09: 0000000000400033 [ 173.726146][T10030] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 173.734135][T10030] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 173.745073][T10027] CPU: 0 PID: 10027 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 173.753519][T10027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.763675][T10027] Call Trace: [ 173.767326][T10027] dump_stack+0x197/0x210 [ 173.772261][T10027] should_fail.cold+0xa/0x15 [ 173.776864][T10027] ? fault_create_debugfs_attr+0x180/0x180 [ 173.782694][T10027] ? ___might_sleep+0x163/0x2c0 [ 173.787568][T10027] __should_failslab+0x121/0x190 [ 173.792503][T10027] should_failslab+0x9/0x14 [ 173.796995][T10027] __kmalloc+0x2e0/0x770 [ 173.801232][T10027] ? mutex_trylock+0x252/0x2d0 [ 173.806070][T10027] ? tty_write_lock+0x23/0x90 [ 173.810777][T10027] ? tty_write+0x58e/0x7f0 [ 173.815201][T10027] tty_write+0x58e/0x7f0 [ 173.819473][T10027] ? n_tty_read+0x1bf0/0x1bf0 [ 173.824160][T10027] do_iter_write+0x4a0/0x610 [ 173.828850][T10027] ? dup_iter+0x260/0x260 [ 173.833216][T10027] vfs_writev+0x1b3/0x2f0 [ 173.837551][T10027] ? vfs_iter_write+0xb0/0xb0 [ 173.842267][T10027] ? lock_downgrade+0x920/0x920 [ 173.847123][T10027] ? rcu_read_lock_any_held+0xcd/0xf0 [ 173.852520][T10027] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 173.857807][T10027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.864180][T10027] ? __fget_light+0x1ad/0x270 [ 173.868875][T10027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.875235][T10027] do_writev+0x15b/0x330 [ 173.879567][T10027] ? vfs_writev+0x2f0/0x2f0 [ 173.884103][T10027] ? do_syscall_64+0x26/0x790 [ 173.888971][T10027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.895132][T10027] ? do_syscall_64+0x26/0x790 [ 173.899989][T10027] __x64_sys_writev+0x75/0xb0 [ 173.904839][T10027] do_syscall_64+0xfa/0x790 [ 173.909355][T10027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.915251][T10027] RIP: 0033:0x4437c9 [ 173.919164][T10027] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 173.938895][T10027] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 173.947314][T10027] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 173.955304][T10027] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 173.963455][T10027] RBP: 0000000000029b1d R08: 0000000000000001 R09: 0000000000400033 [ 173.971430][T10027] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 173.979450][T10033] FAULT_INJECTION: forcing a failure. [ 173.979450][T10033] name failslab, interval 1, probability 0, space 0, times 0 [ 173.979496][T10027] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 174.005800][T10032] CPU: 1 PID: 10032 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 174.014282][T10032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.024366][T10032] Call Trace: [ 174.027886][T10032] dump_stack+0x197/0x210 [ 174.032285][T10032] should_fail.cold+0xa/0x15 [ 174.036890][T10032] ? fault_create_debugfs_attr+0x180/0x180 [ 174.042734][T10032] ? ___might_sleep+0x163/0x2c0 [ 174.047609][T10032] __should_failslab+0x121/0x190 [ 174.052570][T10032] should_failslab+0x9/0x14 [ 174.057096][T10032] __kmalloc+0x2e0/0x770 [ 174.061511][T10032] ? mutex_trylock+0x252/0x2d0 [ 174.066291][T10032] ? tty_write_lock+0x23/0x90 [ 174.067254][T10034] FAULT_INJECTION: forcing a failure. [ 174.067254][T10034] name failslab, interval 1, probability 0, space 0, times 0 [ 174.070983][T10032] ? tty_write+0x58e/0x7f0 [ 174.071006][T10032] tty_write+0x58e/0x7f0 [ 174.071028][T10032] ? n_tty_read+0x1bf0/0x1bf0 [ 174.071054][T10032] do_iter_write+0x4a0/0x610 [ 174.071067][T10032] ? dup_iter+0x260/0x260 [ 174.071101][T10032] vfs_writev+0x1b3/0x2f0 [ 174.071121][T10032] ? vfs_iter_write+0xb0/0xb0 [ 174.071152][T10032] ? lock_downgrade+0x920/0x920 [ 174.071170][T10032] ? rcu_read_lock_any_held+0xcd/0xf0 [ 174.071183][T10032] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 174.071212][T10032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.138341][T10032] ? __fget_light+0x1ad/0x270 [ 174.143144][T10032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.149405][T10032] do_writev+0x15b/0x330 [ 174.153664][T10032] ? vfs_writev+0x2f0/0x2f0 [ 174.158216][T10032] ? do_syscall_64+0x26/0x790 [ 174.163049][T10032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.169136][T10032] ? do_syscall_64+0x26/0x790 [ 174.173839][T10032] __x64_sys_writev+0x75/0xb0 [ 174.178534][T10032] do_syscall_64+0xfa/0x790 [ 174.183154][T10032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.189061][T10032] RIP: 0033:0x4437c9 [ 174.193745][T10032] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.213792][T10032] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 174.222233][T10032] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 174.230214][T10032] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 174.238190][T10032] RBP: 0000000000029a46 R08: 0000000000000001 R09: 0000000000400033 [ 174.246164][T10032] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 174.254154][T10032] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 174.262949][T10034] CPU: 0 PID: 10034 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 174.271386][T10034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.281566][T10034] Call Trace: [ 174.285194][T10034] dump_stack+0x197/0x210 [ 174.289539][T10034] should_fail.cold+0xa/0x15 [ 174.294151][T10034] ? fault_create_debugfs_attr+0x180/0x180 [ 174.295526][T10035] FAULT_INJECTION: forcing a failure. [ 174.295526][T10035] name failslab, interval 1, probability 0, space 0, times 0 [ 174.300086][T10034] ? ___might_sleep+0x163/0x2c0 [ 174.300113][T10034] __should_failslab+0x121/0x190 [ 174.300136][T10034] should_failslab+0x9/0x14 [ 174.300149][T10034] __kmalloc+0x2e0/0x770 [ 174.300171][T10034] ? mutex_trylock+0x252/0x2d0 [ 174.335975][T10034] ? tty_write_lock+0x23/0x90 [ 174.340688][T10034] ? tty_write+0x58e/0x7f0 [ 174.345265][T10034] tty_write+0x58e/0x7f0 [ 174.349530][T10034] ? n_tty_read+0x1bf0/0x1bf0 [ 174.354304][T10034] do_iter_write+0x4a0/0x610 [ 174.358897][T10034] ? dup_iter+0x260/0x260 [ 174.363235][T10034] vfs_writev+0x1b3/0x2f0 [ 174.367579][T10034] ? vfs_iter_write+0xb0/0xb0 [ 174.372271][T10034] ? lock_downgrade+0x920/0x920 [ 174.377325][T10034] ? rcu_read_lock_any_held+0xcd/0xf0 [ 174.382710][T10034] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 174.388021][T10034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.394259][T10034] ? __fget_light+0x1ad/0x270 [ 174.399066][T10034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.405764][T10034] do_writev+0x15b/0x330 [ 174.410350][T10034] ? vfs_writev+0x2f0/0x2f0 [ 174.414863][T10034] ? do_syscall_64+0x26/0x790 [ 174.419543][T10034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.428009][T10034] ? do_syscall_64+0x26/0x790 [ 174.433164][T10034] __x64_sys_writev+0x75/0xb0 [ 174.437927][T10034] do_syscall_64+0xfa/0x790 [ 174.442461][T10034] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.448446][T10034] RIP: 0033:0x4437c9 [ 174.454259][T10034] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.474005][T10034] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 174.482444][T10034] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 174.490432][T10034] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 174.498424][T10034] RBP: 000000000002a101 R08: 0000000000000001 R09: 0000000000400033 executing program [ 174.506406][T10034] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 174.514393][T10034] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 174.523885][T10033] CPU: 1 PID: 10033 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 174.532324][T10033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.542508][T10033] Call Trace: [ 174.546683][T10033] dump_stack+0x197/0x210 [ 174.551042][T10033] should_fail.cold+0xa/0x15 [ 174.555746][T10033] ? fault_create_debugfs_attr+0x180/0x180 executing program [ 174.561660][T10033] ? ___might_sleep+0x163/0x2c0 [ 174.566561][T10033] __should_failslab+0x121/0x190 [ 174.571524][T10033] should_failslab+0x9/0x14 [ 174.576035][T10033] __kmalloc+0x2e0/0x770 [ 174.580324][T10033] ? mutex_trylock+0x252/0x2d0 [ 174.585099][T10033] ? tty_write_lock+0x23/0x90 [ 174.589801][T10033] ? tty_write+0x58e/0x7f0 [ 174.594242][T10033] tty_write+0x58e/0x7f0 [ 174.598509][T10033] ? n_tty_read+0x1bf0/0x1bf0 [ 174.603307][T10033] do_iter_write+0x4a0/0x610 [ 174.607918][T10033] ? dup_iter+0x260/0x260 [ 174.612414][T10033] vfs_writev+0x1b3/0x2f0 [ 174.616764][T10033] ? vfs_iter_write+0xb0/0xb0 [ 174.621562][T10033] ? lock_downgrade+0x920/0x920 [ 174.623044][T10037] FAULT_INJECTION: forcing a failure. [ 174.623044][T10037] name failslab, interval 1, probability 0, space 0, times 0 [ 174.626507][T10033] ? rcu_read_lock_any_held+0xcd/0xf0 [ 174.626534][T10033] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 174.650127][T10033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.656469][T10033] ? __fget_light+0x1ad/0x270 executing program [ 174.661265][T10033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.667668][T10033] do_writev+0x15b/0x330 [ 174.671930][T10033] ? vfs_writev+0x2f0/0x2f0 [ 174.676444][T10033] ? do_syscall_64+0x26/0x790 [ 174.681126][T10033] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.687203][T10033] ? do_syscall_64+0x26/0x790 [ 174.692865][T10033] __x64_sys_writev+0x75/0xb0 [ 174.697577][T10033] do_syscall_64+0xfa/0x790 [ 174.702102][T10033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.708134][T10033] RIP: 0033:0x4437c9 [ 174.709462][T10038] FAULT_INJECTION: forcing a failure. [ 174.709462][T10038] name failslab, interval 1, probability 0, space 0, times 0 [ 174.712034][T10033] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.712042][T10033] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 174.712056][T10033] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 174.712065][T10033] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 174.712074][T10033] RBP: 000000000002a2b5 R08: 0000000000000001 R09: 0000000000400033 [ 174.712082][T10033] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 174.712089][T10033] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 174.717274][T10035] CPU: 1 PID: 10035 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 174.801176][T10035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.811252][T10035] Call Trace: [ 174.814553][T10035] dump_stack+0x197/0x210 [ 174.818897][T10035] should_fail.cold+0xa/0x15 [ 174.823511][T10035] ? fault_create_debugfs_attr+0x180/0x180 [ 174.829333][T10035] ? ___might_sleep+0x163/0x2c0 [ 174.834193][T10035] __should_failslab+0x121/0x190 [ 174.839266][T10035] should_failslab+0x9/0x14 [ 174.843777][T10035] __kmalloc+0x2e0/0x770 [ 174.848032][T10035] ? mutex_trylock+0x252/0x2d0 [ 174.852800][T10035] ? tty_write_lock+0x23/0x90 [ 174.857483][T10035] ? tty_write+0x58e/0x7f0 [ 174.861902][T10035] tty_write+0x58e/0x7f0 [ 174.866151][T10035] ? n_tty_read+0x1bf0/0x1bf0 [ 174.870873][T10035] do_iter_write+0x4a0/0x610 [ 174.875466][T10035] ? dup_iter+0x260/0x260 [ 174.879818][T10035] vfs_writev+0x1b3/0x2f0 [ 174.884164][T10035] ? vfs_iter_write+0xb0/0xb0 [ 174.888863][T10035] ? lock_downgrade+0x920/0x920 [ 174.893748][T10035] ? rcu_read_lock_any_held+0xcd/0xf0 [ 174.899232][T10035] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 174.904534][T10035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.910789][T10035] ? __fget_light+0x1ad/0x270 [ 174.915483][T10035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.921741][T10035] do_writev+0x15b/0x330 [ 174.926010][T10035] ? vfs_writev+0x2f0/0x2f0 [ 174.930512][T10035] ? do_syscall_64+0x26/0x790 [ 174.935194][T10035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.941274][T10035] ? do_syscall_64+0x26/0x790 [ 174.945970][T10035] __x64_sys_writev+0x75/0xb0 [ 174.950753][T10035] do_syscall_64+0xfa/0x790 [ 174.955273][T10035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.961170][T10035] RIP: 0033:0x4437c9 [ 174.965077][T10035] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 174.984695][T10035] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 174.993118][T10035] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 175.001104][T10035] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 175.009080][T10035] RBP: 000000000002a3f1 R08: 0000000000000001 R09: 0000000000400033 [ 175.017170][T10035] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 175.025140][T10035] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 175.033137][T10037] CPU: 0 PID: 10037 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 175.041561][T10037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.049795][T10036] FAULT_INJECTION: forcing a failure. [ 175.049795][T10036] name failslab, interval 1, probability 0, space 0, times 0 [ 175.051629][T10037] Call Trace: [ 175.051653][T10037] dump_stack+0x197/0x210 [ 175.051679][T10037] should_fail.cold+0xa/0x15 [ 175.051702][T10037] ? fault_create_debugfs_attr+0x180/0x180 [ 175.051724][T10037] ? ___might_sleep+0x163/0x2c0 [ 175.051745][T10037] __should_failslab+0x121/0x190 [ 175.051767][T10037] should_failslab+0x9/0x14 [ 175.096557][T10037] __kmalloc+0x2e0/0x770 [ 175.100809][T10037] ? mutex_trylock+0x252/0x2d0 [ 175.105576][T10037] ? tty_write_lock+0x23/0x90 [ 175.110374][T10037] ? tty_write+0x58e/0x7f0 [ 175.114830][T10037] tty_write+0x58e/0x7f0 [ 175.119093][T10037] ? n_tty_read+0x1bf0/0x1bf0 [ 175.123805][T10037] do_iter_write+0x4a0/0x610 [ 175.128409][T10037] ? dup_iter+0x260/0x260 [ 175.132764][T10037] vfs_writev+0x1b3/0x2f0 [ 175.137143][T10037] ? vfs_iter_write+0xb0/0xb0 [ 175.141842][T10037] ? lock_downgrade+0x920/0x920 [ 175.146723][T10037] ? rcu_read_lock_any_held+0xcd/0xf0 [ 175.152104][T10037] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 175.157416][T10037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.163670][T10037] ? __fget_light+0x1ad/0x270 [ 175.168486][T10037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.174751][T10037] do_writev+0x15b/0x330 [ 175.179008][T10037] ? vfs_writev+0x2f0/0x2f0 [ 175.183786][T10037] ? do_syscall_64+0x26/0x790 [ 175.188479][T10037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.194565][T10037] ? do_syscall_64+0x26/0x790 [ 175.199253][T10037] __x64_sys_writev+0x75/0xb0 [ 175.203951][T10037] do_syscall_64+0xfa/0x790 [ 175.208492][T10037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.214386][T10037] RIP: 0033:0x4437c9 [ 175.218291][T10037] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.237920][T10037] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 175.246353][T10037] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 175.254333][T10037] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 175.262452][T10037] RBP: 000000000002a0ef R08: 0000000000000001 R09: 0000000000400033 [ 175.270438][T10037] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 175.278419][T10037] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 175.287987][T10036] CPU: 1 PID: 10036 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 175.296429][T10036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.306606][T10036] Call Trace: [ 175.309918][T10036] dump_stack+0x197/0x210 [ 175.314274][T10036] should_fail.cold+0xa/0x15 [ 175.318889][T10036] ? fault_create_debugfs_attr+0x180/0x180 [ 175.324736][T10036] ? ___might_sleep+0x163/0x2c0 [ 175.329753][T10036] __should_failslab+0x121/0x190 [ 175.334841][T10036] should_failslab+0x9/0x14 [ 175.339353][T10036] __kmalloc+0x2e0/0x770 [ 175.343606][T10036] ? mutex_trylock+0x252/0x2d0 [ 175.348384][T10036] ? tty_write_lock+0x23/0x90 [ 175.353179][T10036] ? tty_write+0x58e/0x7f0 [ 175.357605][T10036] tty_write+0x58e/0x7f0 [ 175.361867][T10036] ? n_tty_read+0x1bf0/0x1bf0 [ 175.366568][T10036] do_iter_write+0x4a0/0x610 [ 175.371165][T10036] ? dup_iter+0x260/0x260 [ 175.375517][T10036] vfs_writev+0x1b3/0x2f0 [ 175.379856][T10036] ? vfs_iter_write+0xb0/0xb0 [ 175.384557][T10036] ? lock_downgrade+0x920/0x920 [ 175.389422][T10036] ? rcu_read_lock_any_held+0xcd/0xf0 [ 175.394925][T10036] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 175.400235][T10036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.406800][T10036] ? __fget_light+0x1ad/0x270 [ 175.411503][T10036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.417772][T10036] do_writev+0x15b/0x330 [ 175.422036][T10036] ? vfs_writev+0x2f0/0x2f0 [ 175.426561][T10036] ? do_syscall_64+0x26/0x790 [ 175.431249][T10036] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.437337][T10036] ? do_syscall_64+0x26/0x790 [ 175.442047][T10036] __x64_sys_writev+0x75/0xb0 [ 175.446853][T10036] do_syscall_64+0xfa/0x790 [ 175.451390][T10036] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.457332][T10036] RIP: 0033:0x4437c9 [ 175.461255][T10036] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.481073][T10036] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 175.489492][T10036] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 175.497459][T10036] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 175.505445][T10036] RBP: 000000000002a2f1 R08: 0000000000000001 R09: 0000000000400033 [ 175.513426][T10036] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 175.521409][T10036] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 175.529440][T10038] CPU: 0 PID: 10038 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 175.537877][T10038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.548072][T10038] Call Trace: [ 175.551378][T10038] dump_stack+0x197/0x210 [ 175.555766][T10038] should_fail.cold+0xa/0x15 [ 175.560383][T10038] ? fault_create_debugfs_attr+0x180/0x180 [ 175.563419][T10039] FAULT_INJECTION: forcing a failure. [ 175.563419][T10039] name failslab, interval 1, probability 0, space 0, times 0 [ 175.566207][T10038] ? ___might_sleep+0x163/0x2c0 [ 175.566236][T10038] __should_failslab+0x121/0x190 [ 175.566258][T10038] should_failslab+0x9/0x14 [ 175.566316][T10038] __kmalloc+0x2e0/0x770 [ 175.597379][T10038] ? mutex_trylock+0x252/0x2d0 [ 175.602269][T10038] ? tty_write_lock+0x23/0x90 [ 175.606963][T10038] ? tty_write+0x58e/0x7f0 [ 175.608242][T10040] FAULT_INJECTION: forcing a failure. [ 175.608242][T10040] name failslab, interval 1, probability 0, space 0, times 0 [ 175.611396][T10038] tty_write+0x58e/0x7f0 [ 175.611421][T10038] ? n_tty_read+0x1bf0/0x1bf0 [ 175.611450][T10038] do_iter_write+0x4a0/0x610 [ 175.611463][T10038] ? dup_iter+0x260/0x260 [ 175.611492][T10038] vfs_writev+0x1b3/0x2f0 [ 175.611512][T10038] ? vfs_iter_write+0xb0/0xb0 [ 175.651784][T10038] ? lock_downgrade+0x920/0x920 [ 175.657831][T10038] ? rcu_read_lock_any_held+0xcd/0xf0 [ 175.663208][T10038] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 175.668508][T10038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.674851][T10038] ? __fget_light+0x1ad/0x270 [ 175.679545][T10038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.686787][T10038] do_writev+0x15b/0x330 [ 175.692012][T10038] ? vfs_writev+0x2f0/0x2f0 [ 175.696614][T10038] ? do_syscall_64+0x26/0x790 [ 175.701302][T10038] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.707500][T10038] ? do_syscall_64+0x26/0x790 [ 175.712202][T10038] __x64_sys_writev+0x75/0xb0 [ 175.716891][T10038] do_syscall_64+0xfa/0x790 [ 175.721401][T10038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.727474][T10038] RIP: 0033:0x4437c9 [ 175.731377][T10038] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.751085][T10038] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 175.759634][T10038] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program executing program [ 175.767628][T10038] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 175.775612][T10038] RBP: 000000000002a7c2 R08: 0000000000000001 R09: 0000000000400033 [ 175.783589][T10038] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 175.791564][T10038] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 175.799626][T10040] CPU: 1 PID: 10040 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 175.808058][T10040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.818118][T10040] Call Trace: [ 175.821413][T10040] dump_stack+0x197/0x210 [ 175.826788][T10040] should_fail.cold+0xa/0x15 [ 175.831386][T10040] ? fault_create_debugfs_attr+0x180/0x180 [ 175.837197][T10040] ? ___might_sleep+0x163/0x2c0 [ 175.842055][T10040] __should_failslab+0x121/0x190 [ 175.847072][T10040] should_failslab+0x9/0x14 [ 175.851571][T10040] __kmalloc+0x2e0/0x770 [ 175.856874][T10040] ? mutex_trylock+0x252/0x2d0 [ 175.861634][T10040] ? tty_write_lock+0x23/0x90 [ 175.866530][T10040] ? tty_write+0x58e/0x7f0 [ 175.870948][T10040] tty_write+0x58e/0x7f0 [ 175.875223][T10040] ? n_tty_read+0x1bf0/0x1bf0 [ 175.879930][T10040] do_iter_write+0x4a0/0x610 [ 175.884536][T10040] ? dup_iter+0x260/0x260 [ 175.889005][T10040] vfs_writev+0x1b3/0x2f0 [ 175.893340][T10040] ? vfs_iter_write+0xb0/0xb0 [ 175.898251][T10040] ? lock_downgrade+0x920/0x920 [ 175.903212][T10040] ? rcu_read_lock_any_held+0xcd/0xf0 [ 175.909565][T10040] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 175.914871][T10040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.921133][T10040] ? __fget_light+0x1ad/0x270 [ 175.925826][T10040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.932255][T10040] do_writev+0x15b/0x330 [ 175.936606][T10040] ? vfs_writev+0x2f0/0x2f0 [ 175.941120][T10040] ? do_syscall_64+0x26/0x790 [ 175.946143][T10040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.952216][T10040] ? do_syscall_64+0x26/0x790 [ 175.956931][T10040] __x64_sys_writev+0x75/0xb0 [ 175.961624][T10040] do_syscall_64+0xfa/0x790 [ 175.966143][T10040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.972138][T10040] RIP: 0033:0x4437c9 [ 175.976039][T10040] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 175.996701][T10040] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 176.005114][T10040] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 176.013080][T10040] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 176.021051][T10040] RBP: 000000000002a765 R08: 0000000000000001 R09: 0000000000400033 [ 176.029159][T10040] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 176.037124][T10040] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 176.045137][T10039] CPU: 0 PID: 10039 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 176.053562][T10039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.063628][T10039] Call Trace: [ 176.066942][T10039] dump_stack+0x197/0x210 [ 176.071409][T10039] should_fail.cold+0xa/0x15 [ 176.076022][T10039] ? fault_create_debugfs_attr+0x180/0x180 [ 176.081857][T10039] ? ___might_sleep+0x163/0x2c0 [ 176.086852][T10039] __should_failslab+0x121/0x190 [ 176.091930][T10039] should_failslab+0x9/0x14 [ 176.096456][T10039] __kmalloc+0x2e0/0x770 [ 176.100720][T10039] ? mutex_trylock+0x252/0x2d0 [ 176.105570][T10039] ? tty_write_lock+0x23/0x90 [ 176.110259][T10039] ? tty_write+0x58e/0x7f0 [ 176.114694][T10039] tty_write+0x58e/0x7f0 [ 176.118952][T10039] ? n_tty_read+0x1bf0/0x1bf0 [ 176.123642][T10039] do_iter_write+0x4a0/0x610 [ 176.127558][T10041] FAULT_INJECTION: forcing a failure. [ 176.127558][T10041] name failslab, interval 1, probability 0, space 0, times 0 [ 176.128237][T10039] ? dup_iter+0x260/0x260 [ 176.128276][T10039] vfs_writev+0x1b3/0x2f0 [ 176.128306][T10039] ? vfs_iter_write+0xb0/0xb0 [ 176.154664][T10039] ? lock_downgrade+0x920/0x920 [ 176.159530][T10039] ? rcu_read_lock_any_held+0xcd/0xf0 [ 176.164912][T10039] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 176.170225][T10039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.176500][T10039] ? __fget_light+0x1ad/0x270 [ 176.181194][T10039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.187463][T10039] do_writev+0x15b/0x330 [ 176.191983][T10039] ? vfs_writev+0x2f0/0x2f0 [ 176.196506][T10039] ? do_syscall_64+0x26/0x790 [ 176.196940][T10042] FAULT_INJECTION: forcing a failure. [ 176.196940][T10042] name failslab, interval 1, probability 0, space 0, times 0 [ 176.201237][T10039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.201253][T10039] ? do_syscall_64+0x26/0x790 [ 176.201282][T10039] __x64_sys_writev+0x75/0xb0 [ 176.201304][T10039] do_syscall_64+0xfa/0x790 [ 176.201325][T10039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.201337][T10039] RIP: 0033:0x4437c9 [ 176.201350][T10039] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 176.201364][T10039] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 176.271899][T10039] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 176.280048][T10039] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 176.288019][T10039] RBP: 000000000002a522 R08: 0000000000000001 R09: 0000000000400033 [ 176.296082][T10039] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 176.304067][T10039] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 176.312074][T10042] CPU: 1 PID: 10042 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 176.320585][T10042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.330647][T10042] Call Trace: [ 176.333947][T10042] dump_stack+0x197/0x210 [ 176.338301][T10042] should_fail.cold+0xa/0x15 [ 176.343060][T10042] ? fault_create_debugfs_attr+0x180/0x180 [ 176.348884][T10042] ? ___might_sleep+0x163/0x2c0 [ 176.353795][T10042] __should_failslab+0x121/0x190 [ 176.358758][T10042] should_failslab+0x9/0x14 [ 176.363271][T10042] __kmalloc+0x2e0/0x770 executing program executing program [ 176.367675][T10042] ? mutex_trylock+0x252/0x2d0 [ 176.372447][T10042] ? tty_write_lock+0x23/0x90 [ 176.377151][T10042] ? tty_write+0x58e/0x7f0 [ 176.381583][T10042] tty_write+0x58e/0x7f0 [ 176.385861][T10042] ? n_tty_read+0x1bf0/0x1bf0 [ 176.390750][T10042] do_iter_write+0x4a0/0x610 [ 176.395359][T10042] ? dup_iter+0x260/0x260 [ 176.399724][T10042] vfs_writev+0x1b3/0x2f0 [ 176.404072][T10042] ? vfs_iter_write+0xb0/0xb0 [ 176.409207][T10042] ? lock_downgrade+0x920/0x920 [ 176.414105][T10042] ? rcu_read_lock_any_held+0xcd/0xf0 [ 176.419490][T10042] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 176.424807][T10042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.427320][T10043] FAULT_INJECTION: forcing a failure. [ 176.427320][T10043] name failslab, interval 1, probability 0, space 0, times 0 [ 176.431057][T10042] ? __fget_light+0x1ad/0x270 [ 176.431078][T10042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.431100][T10042] do_writev+0x15b/0x330 [ 176.431121][T10042] ? vfs_writev+0x2f0/0x2f0 [ 176.431139][T10042] ? do_syscall_64+0x26/0x790 [ 176.431154][T10042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.431167][T10042] ? do_syscall_64+0x26/0x790 [ 176.431195][T10042] __x64_sys_writev+0x75/0xb0 [ 176.431214][T10042] do_syscall_64+0xfa/0x790 [ 176.431235][T10042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.448151][T10044] FAULT_INJECTION: forcing a failure. [ 176.448151][T10044] name failslab, interval 1, probability 0, space 0, times 0 [ 176.448462][T10042] RIP: 0033:0x4437c9 [ 176.448478][T10042] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.448486][T10042] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 176.448500][T10042] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 176.448515][T10042] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 176.554384][T10042] RBP: 000000000002adc2 R08: 0000000000000001 R09: 0000000000400033 [ 176.562366][T10042] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 176.570352][T10042] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 176.578482][T10044] CPU: 0 PID: 10044 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 176.586908][T10044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.597056][T10044] Call Trace: [ 176.600375][T10044] dump_stack+0x197/0x210 [ 176.604820][T10044] should_fail.cold+0xa/0x15 [ 176.609471][T10044] ? fault_create_debugfs_attr+0x180/0x180 [ 176.615294][T10044] ? ___might_sleep+0x163/0x2c0 [ 176.620170][T10044] __should_failslab+0x121/0x190 [ 176.625134][T10044] should_failslab+0x9/0x14 [ 176.629645][T10044] __kmalloc+0x2e0/0x770 [ 176.630816][T10045] FAULT_INJECTION: forcing a failure. [ 176.630816][T10045] name failslab, interval 1, probability 0, space 0, times 0 [ 176.633903][T10044] ? mutex_trylock+0x252/0x2d0 [ 176.633919][T10044] ? tty_write_lock+0x23/0x90 [ 176.633939][T10044] ? tty_write+0x58e/0x7f0 [ 176.633965][T10044] tty_write+0x58e/0x7f0 [ 176.664598][T10044] ? n_tty_read+0x1bf0/0x1bf0 [ 176.669283][T10044] do_iter_write+0x4a0/0x610 [ 176.673876][T10044] ? dup_iter+0x260/0x260 [ 176.678234][T10044] vfs_writev+0x1b3/0x2f0 [ 176.682675][T10044] ? vfs_iter_write+0xb0/0xb0 [ 176.687377][T10044] ? lock_downgrade+0x920/0x920 [ 176.692247][T10044] ? rcu_read_lock_any_held+0xcd/0xf0 [ 176.697642][T10044] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 176.702944][T10044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.709196][T10044] ? __fget_light+0x1ad/0x270 [ 176.713887][T10044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.720154][T10044] do_writev+0x15b/0x330 [ 176.724423][T10044] ? vfs_writev+0x2f0/0x2f0 [ 176.728931][T10044] ? do_syscall_64+0x26/0x790 [ 176.733629][T10044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.739710][T10044] ? do_syscall_64+0x26/0x790 [ 176.744423][T10044] __x64_sys_writev+0x75/0xb0 [ 176.749121][T10044] do_syscall_64+0xfa/0x790 [ 176.753643][T10044] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.759545][T10044] RIP: 0033:0x4437c9 [ 176.763438][T10044] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 176.783055][T10044] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 176.791491][T10044] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 176.799480][T10044] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 176.807456][T10044] RBP: 000000000002aa32 R08: 0000000000000001 R09: 0000000000400033 executing program [ 176.815573][T10044] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 176.823544][T10044] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 176.831550][T10041] CPU: 1 PID: 10041 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 176.839971][T10041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.850026][T10041] Call Trace: [ 176.853462][T10041] dump_stack+0x197/0x210 [ 176.857799][T10041] should_fail.cold+0xa/0x15 [ 176.862420][T10041] ? fault_create_debugfs_attr+0x180/0x180 [ 176.868269][T10041] ? ___might_sleep+0x163/0x2c0 [ 176.873127][T10041] __should_failslab+0x121/0x190 [ 176.878073][T10041] should_failslab+0x9/0x14 [ 176.882581][T10041] __kmalloc+0x2e0/0x770 [ 176.886849][T10041] ? mutex_trylock+0x252/0x2d0 [ 176.891608][T10041] ? tty_write_lock+0x23/0x90 [ 176.896397][T10041] ? tty_write+0x58e/0x7f0 [ 176.900836][T10041] tty_write+0x58e/0x7f0 [ 176.905319][T10041] ? n_tty_read+0x1bf0/0x1bf0 [ 176.910021][T10041] do_iter_write+0x4a0/0x610 [ 176.914700][T10041] ? dup_iter+0x260/0x260 [ 176.919059][T10041] vfs_writev+0x1b3/0x2f0 [ 176.923387][T10041] ? vfs_iter_write+0xb0/0xb0 [ 176.928170][T10041] ? lock_downgrade+0x920/0x920 [ 176.933031][T10041] ? rcu_read_lock_any_held+0xcd/0xf0 [ 176.938422][T10041] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 176.944069][T10041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.950466][T10041] ? __fget_light+0x1ad/0x270 [ 176.955257][T10041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.962135][T10041] do_writev+0x15b/0x330 [ 176.966388][T10041] ? vfs_writev+0x2f0/0x2f0 [ 176.970925][T10041] ? do_syscall_64+0x26/0x790 [ 176.976146][T10041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.982329][T10041] ? do_syscall_64+0x26/0x790 [ 176.987021][T10041] __x64_sys_writev+0x75/0xb0 [ 176.991712][T10041] do_syscall_64+0xfa/0x790 [ 176.996317][T10041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.002223][T10041] RIP: 0033:0x4437c9 [ 177.006114][T10041] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.025881][T10041] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 177.034294][T10041] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 177.043137][T10041] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 177.052065][T10041] RBP: 000000000002a89d R08: 0000000000000001 R09: 0000000000400033 [ 177.060125][T10041] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 177.068098][T10041] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 177.076123][T10043] CPU: 0 PID: 10043 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 177.084936][T10043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.096153][T10043] Call Trace: [ 177.099473][T10043] dump_stack+0x197/0x210 [ 177.103901][T10043] should_fail.cold+0xa/0x15 [ 177.108491][T10043] ? fault_create_debugfs_attr+0x180/0x180 [ 177.114475][T10043] ? ___might_sleep+0x163/0x2c0 [ 177.119371][T10043] __should_failslab+0x121/0x190 [ 177.124444][T10043] should_failslab+0x9/0x14 [ 177.129076][T10043] __kmalloc+0x2e0/0x770 [ 177.133754][T10043] ? mutex_trylock+0x252/0x2d0 [ 177.138522][T10043] ? tty_write_lock+0x23/0x90 [ 177.143215][T10043] ? tty_write+0x58e/0x7f0 [ 177.147758][T10043] tty_write+0x58e/0x7f0 [ 177.152011][T10043] ? n_tty_read+0x1bf0/0x1bf0 [ 177.156737][T10043] do_iter_write+0x4a0/0x610 [ 177.161335][T10043] ? dup_iter+0x260/0x260 [ 177.165681][T10043] vfs_writev+0x1b3/0x2f0 [ 177.170023][T10043] ? vfs_iter_write+0xb0/0xb0 [ 177.174716][T10043] ? lock_downgrade+0x920/0x920 [ 177.179664][T10043] ? rcu_read_lock_any_held+0xcd/0xf0 [ 177.185851][T10043] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 177.193953][T10043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.201082][T10043] ? __fget_light+0x1ad/0x270 [ 177.205976][T10043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.212229][T10043] do_writev+0x15b/0x330 [ 177.216529][T10043] ? vfs_writev+0x2f0/0x2f0 [ 177.221051][T10043] ? do_syscall_64+0x26/0x790 [ 177.225729][T10043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.231813][T10043] ? do_syscall_64+0x26/0x790 [ 177.236786][T10043] __x64_sys_writev+0x75/0xb0 [ 177.241477][T10043] do_syscall_64+0xfa/0x790 [ 177.246013][T10043] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.251903][T10043] RIP: 0033:0x4437c9 [ 177.255809][T10043] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.275497][T10043] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 177.284084][T10043] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 177.292161][T10043] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 177.300136][T10043] RBP: 000000000002a9d9 R08: 0000000000000001 R09: 0000000000400033 [ 177.308151][T10043] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 177.316140][T10043] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 177.324162][T10045] CPU: 1 PID: 10045 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 177.332682][T10045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.337887][T10046] FAULT_INJECTION: forcing a failure. [ 177.337887][T10046] name failslab, interval 1, probability 0, space 0, times 0 [ 177.342735][T10045] Call Trace: [ 177.342759][T10045] dump_stack+0x197/0x210 [ 177.342785][T10045] should_fail.cold+0xa/0x15 [ 177.342805][T10045] ? fault_create_debugfs_attr+0x180/0x180 [ 177.342863][T10045] ? ___might_sleep+0x163/0x2c0 [ 177.342885][T10045] __should_failslab+0x121/0x190 [ 177.342904][T10045] should_failslab+0x9/0x14 [ 177.342916][T10045] __kmalloc+0x2e0/0x770 [ 177.342933][T10045] ? mutex_trylock+0x252/0x2d0 [ 177.342946][T10045] ? tty_write_lock+0x23/0x90 [ 177.342964][T10045] ? tty_write+0x58e/0x7f0 [ 177.342984][T10045] tty_write+0x58e/0x7f0 [ 177.343006][T10045] ? n_tty_read+0x1bf0/0x1bf0 [ 177.415177][T10045] do_iter_write+0x4a0/0x610 [ 177.419781][T10045] ? dup_iter+0x260/0x260 executing program [ 177.424149][T10045] vfs_writev+0x1b3/0x2f0 [ 177.428499][T10045] ? vfs_iter_write+0xb0/0xb0 [ 177.433208][T10045] ? lock_downgrade+0x920/0x920 [ 177.438070][T10045] ? rcu_read_lock_any_held+0xcd/0xf0 [ 177.443455][T10045] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 177.448897][T10045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.455154][T10045] ? __fget_light+0x1ad/0x270 [ 177.459998][T10045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.466363][T10045] do_writev+0x15b/0x330 [ 177.470630][T10045] ? vfs_writev+0x2f0/0x2f0 [ 177.475194][T10045] ? do_syscall_64+0x26/0x790 [ 177.479878][T10045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.486073][T10045] ? do_syscall_64+0x26/0x790 [ 177.489668][T10047] FAULT_INJECTION: forcing a failure. [ 177.489668][T10047] name failslab, interval 1, probability 0, space 0, times 0 [ 177.490767][T10045] __x64_sys_writev+0x75/0xb0 [ 177.490792][T10045] do_syscall_64+0xfa/0x790 [ 177.513204][T10045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.519100][T10045] RIP: 0033:0x4437c9 [ 177.523001][T10045] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.542703][T10045] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 177.551115][T10045] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 177.559096][T10045] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 177.567091][T10045] RBP: 000000000002a999 R08: 0000000000000001 R09: 0000000000400033 [ 177.575066][T10045] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 177.583052][T10045] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 177.591053][T10046] CPU: 0 PID: 10046 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 177.599484][T10046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.609659][T10046] Call Trace: [ 177.612962][T10046] dump_stack+0x197/0x210 [ 177.617402][T10046] should_fail.cold+0xa/0x15 [ 177.622010][T10046] ? fault_create_debugfs_attr+0x180/0x180 [ 177.627855][T10046] ? ___might_sleep+0x163/0x2c0 [ 177.632719][T10046] __should_failslab+0x121/0x190 [ 177.637670][T10046] should_failslab+0x9/0x14 [ 177.642183][T10046] __kmalloc+0x2e0/0x770 [ 177.646444][T10046] ? mutex_trylock+0x252/0x2d0 [ 177.648204][T10048] FAULT_INJECTION: forcing a failure. [ 177.648204][T10048] name failslab, interval 1, probability 0, space 0, times 0 [ 177.651228][T10046] ? tty_write_lock+0x23/0x90 [ 177.651249][T10046] ? tty_write+0x58e/0x7f0 [ 177.651273][T10046] tty_write+0x58e/0x7f0 [ 177.651295][T10046] ? n_tty_read+0x1bf0/0x1bf0 [ 177.651322][T10046] do_iter_write+0x4a0/0x610 [ 177.651342][T10046] ? dup_iter+0x260/0x260 [ 177.691024][T10046] vfs_writev+0x1b3/0x2f0 [ 177.695376][T10046] ? vfs_iter_write+0xb0/0xb0 [ 177.700083][T10046] ? lock_downgrade+0x920/0x920 [ 177.704949][T10046] ? rcu_read_lock_any_held+0xcd/0xf0 [ 177.710328][T10046] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 177.711691][T10049] FAULT_INJECTION: forcing a failure. [ 177.711691][T10049] name failslab, interval 1, probability 0, space 0, times 0 [ 177.715644][T10046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.715662][T10046] ? __fget_light+0x1ad/0x270 [ 177.715683][T10046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.715714][T10046] do_writev+0x15b/0x330 [ 177.750996][T10046] ? vfs_writev+0x2f0/0x2f0 [ 177.755510][T10046] ? do_syscall_64+0x26/0x790 [ 177.760186][T10046] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.766253][T10046] ? do_syscall_64+0x26/0x790 [ 177.771040][T10046] __x64_sys_writev+0x75/0xb0 [ 177.775725][T10046] do_syscall_64+0xfa/0x790 [ 177.780225][T10046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.786120][T10046] RIP: 0033:0x4437c9 [ 177.790024][T10046] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 177.809642][T10046] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 177.818052][T10046] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program executing program [ 177.826030][T10046] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 177.834025][T10046] RBP: 000000000002ad8f R08: 0000000000000001 R09: 0000000000400033 [ 177.842004][T10046] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 177.849984][T10046] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 177.857989][T10048] CPU: 1 PID: 10048 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 177.866403][T10048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.877070][T10048] Call Trace: [ 177.880382][T10048] dump_stack+0x197/0x210 [ 177.884832][T10048] should_fail.cold+0xa/0x15 [ 177.889428][T10048] ? fault_create_debugfs_attr+0x180/0x180 [ 177.895248][T10048] ? ___might_sleep+0x163/0x2c0 [ 177.900096][T10048] __should_failslab+0x121/0x190 [ 177.905034][T10048] should_failslab+0x9/0x14 [ 177.909539][T10048] __kmalloc+0x2e0/0x770 [ 177.913788][T10048] ? mutex_trylock+0x252/0x2d0 [ 177.918646][T10048] ? tty_write_lock+0x23/0x90 [ 177.923334][T10048] ? tty_write+0x58e/0x7f0 [ 177.927757][T10048] tty_write+0x58e/0x7f0 [ 177.932011][T10048] ? n_tty_read+0x1bf0/0x1bf0 [ 177.936712][T10048] do_iter_write+0x4a0/0x610 [ 177.941300][T10048] ? dup_iter+0x260/0x260 [ 177.945648][T10048] vfs_writev+0x1b3/0x2f0 [ 177.949972][T10048] ? vfs_iter_write+0xb0/0xb0 [ 177.954667][T10048] ? lock_downgrade+0x920/0x920 [ 177.959534][T10048] ? rcu_read_lock_any_held+0xcd/0xf0 [ 177.964904][T10048] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 177.970315][T10048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.976567][T10048] ? __fget_light+0x1ad/0x270 [ 177.981253][T10048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.987510][T10048] do_writev+0x15b/0x330 [ 177.991770][T10048] ? vfs_writev+0x2f0/0x2f0 [ 177.996294][T10048] ? do_syscall_64+0x26/0x790 [ 178.001117][T10048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.007461][T10048] ? do_syscall_64+0x26/0x790 [ 178.012162][T10048] __x64_sys_writev+0x75/0xb0 [ 178.016873][T10048] do_syscall_64+0xfa/0x790 [ 178.021926][T10048] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 178.027919][T10048] RIP: 0033:0x4437c9 [ 178.031836][T10048] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.051436][T10048] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 178.056016][T10050] FAULT_INJECTION: forcing a failure. [ 178.056016][T10050] name failslab, interval 1, probability 0, space 0, times 0 [ 178.059945][T10048] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 178.059954][T10048] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 178.059964][T10048] RBP: 000000000002b00e R08: 0000000000000001 R09: 0000000000400033 [ 178.059973][T10048] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 178.059980][T10048] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 178.074237][T10049] CPU: 1 PID: 10049 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 178.121346][T10049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.131408][T10049] Call Trace: [ 178.134734][T10049] dump_stack+0x197/0x210 [ 178.139087][T10049] should_fail.cold+0xa/0x15 [ 178.143696][T10049] ? fault_create_debugfs_attr+0x180/0x180 [ 178.149517][T10049] ? ___might_sleep+0x163/0x2c0 [ 178.154385][T10049] __should_failslab+0x121/0x190 [ 178.159366][T10049] should_failslab+0x9/0x14 [ 178.163872][T10049] __kmalloc+0x2e0/0x770 [ 178.168114][T10049] ? mutex_trylock+0x252/0x2d0 [ 178.172970][T10049] ? tty_write_lock+0x23/0x90 [ 178.177659][T10049] ? tty_write+0x58e/0x7f0 [ 178.182137][T10049] tty_write+0x58e/0x7f0 [ 178.186411][T10049] ? n_tty_read+0x1bf0/0x1bf0 [ 178.191108][T10049] do_iter_write+0x4a0/0x610 [ 178.195728][T10049] ? dup_iter+0x260/0x260 [ 178.200077][T10049] vfs_writev+0x1b3/0x2f0 [ 178.204419][T10049] ? vfs_iter_write+0xb0/0xb0 [ 178.209130][T10049] ? lock_downgrade+0x920/0x920 [ 178.213982][T10049] ? rcu_read_lock_any_held+0xcd/0xf0 [ 178.219467][T10049] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 178.224771][T10049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.231060][T10049] ? __fget_light+0x1ad/0x270 [ 178.235745][T10049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.241993][T10049] do_writev+0x15b/0x330 [ 178.246269][T10049] ? vfs_writev+0x2f0/0x2f0 [ 178.251144][T10049] ? do_syscall_64+0x26/0x790 [ 178.255825][T10049] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.262008][T10049] ? do_syscall_64+0x26/0x790 [ 178.266718][T10049] __x64_sys_writev+0x75/0xb0 [ 178.271402][T10049] do_syscall_64+0xfa/0x790 [ 178.275912][T10049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.281802][T10049] RIP: 0033:0x4437c9 [ 178.285697][T10049] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.305302][T10049] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 178.316723][T10049] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 178.324878][T10049] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 178.333044][T10049] RBP: 000000000002afc9 R08: 0000000000000001 R09: 0000000000400033 [ 178.341046][T10049] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 178.349025][T10049] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 178.357413][T10047] CPU: 0 PID: 10047 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 178.365844][T10047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.375902][T10047] Call Trace: [ 178.379207][T10047] dump_stack+0x197/0x210 [ 178.383569][T10047] should_fail.cold+0xa/0x15 [ 178.388427][T10047] ? fault_create_debugfs_attr+0x180/0x180 [ 178.394266][T10047] ? ___might_sleep+0x163/0x2c0 [ 178.399228][T10047] __should_failslab+0x121/0x190 [ 178.404552][T10047] should_failslab+0x9/0x14 [ 178.409168][T10047] __kmalloc+0x2e0/0x770 [ 178.413687][T10047] ? mutex_trylock+0x252/0x2d0 [ 178.418654][T10047] ? tty_write_lock+0x23/0x90 [ 178.424193][T10047] ? tty_write+0x58e/0x7f0 [ 178.428847][T10047] tty_write+0x58e/0x7f0 [ 178.433724][T10047] ? n_tty_read+0x1bf0/0x1bf0 [ 178.438440][T10047] do_iter_write+0x4a0/0x610 [ 178.443052][T10047] ? dup_iter+0x260/0x260 [ 178.447914][T10047] vfs_writev+0x1b3/0x2f0 [ 178.450147][T10051] FAULT_INJECTION: forcing a failure. [ 178.450147][T10051] name failslab, interval 1, probability 0, space 0, times 0 [ 178.452832][T10047] ? vfs_iter_write+0xb0/0xb0 [ 178.452868][T10047] ? lock_downgrade+0x920/0x920 [ 178.452888][T10047] ? rcu_read_lock_any_held+0xcd/0xf0 [ 178.452903][T10047] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 178.452930][T10047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.452950][T10047] ? __fget_light+0x1ad/0x270 [ 178.496957][T10047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.503216][T10047] do_writev+0x15b/0x330 [ 178.507761][T10047] ? vfs_writev+0x2f0/0x2f0 [ 178.512280][T10047] ? do_syscall_64+0x26/0x790 [ 178.516693][T10052] FAULT_INJECTION: forcing a failure. [ 178.516693][T10052] name failslab, interval 1, probability 0, space 0, times 0 [ 178.516969][T10047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.535740][T10047] ? do_syscall_64+0x26/0x790 [ 178.540440][T10047] __x64_sys_writev+0x75/0xb0 [ 178.545130][T10047] do_syscall_64+0xfa/0x790 [ 178.549815][T10047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.555806][T10047] RIP: 0033:0x4437c9 [ 178.559705][T10047] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 178.579404][T10047] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 178.588185][T10047] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 178.596278][T10047] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 178.604264][T10047] RBP: 000000000002b0fc R08: 0000000000000001 R09: 0000000000400033 [ 178.612238][T10047] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 178.620416][T10047] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 178.628617][T10052] CPU: 1 PID: 10052 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 178.637064][T10052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.647159][T10052] Call Trace: [ 178.650497][T10052] dump_stack+0x197/0x210 [ 178.654986][T10052] should_fail.cold+0xa/0x15 [ 178.659594][T10052] ? fault_create_debugfs_attr+0x180/0x180 [ 178.665435][T10052] ? ___might_sleep+0x163/0x2c0 [ 178.670308][T10052] __should_failslab+0x121/0x190 [ 178.675424][T10052] should_failslab+0x9/0x14 [ 178.679950][T10052] __kmalloc+0x2e0/0x770 [ 178.684208][T10052] ? mutex_trylock+0x252/0x2d0 [ 178.689009][T10052] ? tty_write_lock+0x23/0x90 [ 178.693707][T10052] ? tty_write+0x58e/0x7f0 [ 178.698307][T10052] tty_write+0x58e/0x7f0 [ 178.702577][T10052] ? n_tty_read+0x1bf0/0x1bf0 [ 178.707477][T10052] do_iter_write+0x4a0/0x610 [ 178.712080][T10052] ? dup_iter+0x260/0x260 [ 178.716439][T10052] vfs_writev+0x1b3/0x2f0 [ 178.720867][T10052] ? vfs_iter_write+0xb0/0xb0 [ 178.726622][T10052] ? lock_downgrade+0x920/0x920 [ 178.731483][T10052] ? rcu_read_lock_any_held+0xcd/0xf0 [ 178.736985][T10052] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 178.742565][T10052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.748996][T10052] ? __fget_light+0x1ad/0x270 [ 178.754769][T10052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.761151][T10052] do_writev+0x15b/0x330 [ 178.765496][T10052] ? vfs_writev+0x2f0/0x2f0 [ 178.770011][T10052] ? do_syscall_64+0x26/0x790 [ 178.774736][T10052] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.780827][T10052] ? do_syscall_64+0x26/0x790 [ 178.785519][T10052] __x64_sys_writev+0x75/0xb0 [ 178.790208][T10052] do_syscall_64+0xfa/0x790 [ 178.794774][T10052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.800661][T10052] RIP: 0033:0x4437c9 [ 178.804660][T10052] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 178.824551][T10052] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 178.833069][T10052] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 178.841145][T10052] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 178.849249][T10052] RBP: 000000000002b5f7 R08: 0000000000000001 R09: 0000000000400033 [ 178.857309][T10052] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 178.865277][T10052] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 178.873646][T10051] CPU: 0 PID: 10051 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 178.882073][T10051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.892134][T10051] Call Trace: [ 178.895441][T10051] dump_stack+0x197/0x210 [ 178.899898][T10051] should_fail.cold+0xa/0x15 [ 178.904320][T10054] FAULT_INJECTION: forcing a failure. [ 178.904320][T10054] name failslab, interval 1, probability 0, space 0, times 0 [ 178.904501][T10051] ? fault_create_debugfs_attr+0x180/0x180 [ 178.904525][T10051] ? ___might_sleep+0x163/0x2c0 [ 178.904549][T10051] __should_failslab+0x121/0x190 [ 178.917354][T10053] FAULT_INJECTION: forcing a failure. [ 178.917354][T10053] name failslab, interval 1, probability 0, space 0, times 0 [ 178.923039][T10051] should_failslab+0x9/0x14 [ 178.923054][T10051] __kmalloc+0x2e0/0x770 [ 178.923073][T10051] ? mutex_trylock+0x252/0x2d0 [ 178.923088][T10051] ? tty_write_lock+0x23/0x90 [ 178.923106][T10051] ? tty_write+0x58e/0x7f0 [ 178.923127][T10051] tty_write+0x58e/0x7f0 [ 178.923145][T10051] ? n_tty_read+0x1bf0/0x1bf0 [ 178.923171][T10051] do_iter_write+0x4a0/0x610 [ 178.981806][T10051] ? dup_iter+0x260/0x260 [ 178.986146][T10051] vfs_writev+0x1b3/0x2f0 [ 178.990469][T10051] ? vfs_iter_write+0xb0/0xb0 [ 178.995188][T10051] ? lock_downgrade+0x920/0x920 [ 179.000046][T10051] ? rcu_read_lock_any_held+0xcd/0xf0 [ 179.005417][T10051] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 179.010743][T10051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.016997][T10051] ? __fget_light+0x1ad/0x270 [ 179.021680][T10051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.027934][T10051] do_writev+0x15b/0x330 [ 179.032191][T10051] ? vfs_writev+0x2f0/0x2f0 [ 179.036711][T10051] ? do_syscall_64+0x26/0x790 [ 179.041401][T10051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.047468][T10051] ? do_syscall_64+0x26/0x790 [ 179.052159][T10051] __x64_sys_writev+0x75/0xb0 [ 179.056853][T10051] do_syscall_64+0xfa/0x790 [ 179.061371][T10051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.067257][T10051] RIP: 0033:0x4437c9 [ 179.071607][T10051] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.091344][T10051] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 179.099763][T10051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 179.107743][T10051] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 179.116840][T10051] RBP: 000000000002b5b8 R08: 0000000000000001 R09: 0000000000400033 [ 179.124846][T10051] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 179.132818][T10051] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 179.143205][T10053] CPU: 1 PID: 10053 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 179.151635][T10053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.161799][T10053] Call Trace: [ 179.165097][T10053] dump_stack+0x197/0x210 [ 179.169446][T10053] should_fail.cold+0xa/0x15 [ 179.174032][T10053] ? fault_create_debugfs_attr+0x180/0x180 [ 179.179859][T10053] ? ___might_sleep+0x163/0x2c0 [ 179.184854][T10053] __should_failslab+0x121/0x190 [ 179.189806][T10053] should_failslab+0x9/0x14 [ 179.194314][T10053] __kmalloc+0x2e0/0x770 [ 179.198571][T10053] ? mutex_trylock+0x252/0x2d0 [ 179.203339][T10053] ? tty_write_lock+0x23/0x90 [ 179.208048][T10053] ? tty_write+0x58e/0x7f0 [ 179.212483][T10053] tty_write+0x58e/0x7f0 [ 179.216733][T10053] ? n_tty_read+0x1bf0/0x1bf0 [ 179.221426][T10053] do_iter_write+0x4a0/0x610 [ 179.226036][T10053] ? dup_iter+0x260/0x260 [ 179.230388][T10053] vfs_writev+0x1b3/0x2f0 [ 179.234720][T10053] ? vfs_iter_write+0xb0/0xb0 [ 179.239412][T10053] ? lock_downgrade+0x920/0x920 [ 179.244279][T10053] ? rcu_read_lock_any_held+0xcd/0xf0 [ 179.249682][T10053] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 179.254986][T10053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.261230][T10053] ? __fget_light+0x1ad/0x270 [ 179.265922][T10053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.272170][T10053] do_writev+0x15b/0x330 [ 179.276547][T10053] ? vfs_writev+0x2f0/0x2f0 [ 179.281056][T10053] ? do_syscall_64+0x26/0x790 [ 179.285760][T10053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.291831][T10053] ? do_syscall_64+0x26/0x790 [ 179.296623][T10053] __x64_sys_writev+0x75/0xb0 [ 179.301342][T10053] do_syscall_64+0xfa/0x790 [ 179.305858][T10053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.311750][T10053] RIP: 0033:0x4437c9 [ 179.316074][T10053] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.335705][T10053] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 179.344135][T10053] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 179.352139][T10053] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 179.360199][T10053] RBP: 000000000002b39b R08: 0000000000000001 R09: 0000000000400033 [ 179.368177][T10053] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 179.376158][T10053] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 179.389481][T10050] CPU: 0 PID: 10050 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 179.397936][T10050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.408363][T10050] Call Trace: [ 179.411687][T10050] dump_stack+0x197/0x210 [ 179.416039][T10050] should_fail.cold+0xa/0x15 [ 179.420649][T10050] ? fault_create_debugfs_attr+0x180/0x180 [ 179.426597][T10050] ? ___might_sleep+0x163/0x2c0 [ 179.431600][T10050] __should_failslab+0x121/0x190 [ 179.436563][T10050] should_failslab+0x9/0x14 [ 179.441079][T10050] __kmalloc+0x2e0/0x770 [ 179.445349][T10050] ? mutex_trylock+0x252/0x2d0 [ 179.450126][T10050] ? tty_write_lock+0x23/0x90 [ 179.454822][T10050] ? tty_write+0x58e/0x7f0 [ 179.459259][T10050] tty_write+0x58e/0x7f0 [ 179.463516][T10050] ? n_tty_read+0x1bf0/0x1bf0 [ 179.468212][T10050] do_iter_write+0x4a0/0x610 [ 179.472806][T10050] ? dup_iter+0x260/0x260 [ 179.477261][T10050] vfs_writev+0x1b3/0x2f0 [ 179.481596][T10050] ? vfs_iter_write+0xb0/0xb0 [ 179.486293][T10050] ? lock_downgrade+0x920/0x920 [ 179.491170][T10050] ? rcu_read_lock_any_held+0xcd/0xf0 [ 179.496550][T10050] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 179.501937][T10050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.508211][T10050] ? __fget_light+0x1ad/0x270 [ 179.512899][T10050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.519169][T10050] do_writev+0x15b/0x330 [ 179.523411][T10050] ? vfs_writev+0x2f0/0x2f0 [ 179.527921][T10050] ? do_syscall_64+0x26/0x790 [ 179.532603][T10050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.538681][T10050] ? do_syscall_64+0x26/0x790 [ 179.543547][T10050] __x64_sys_writev+0x75/0xb0 [ 179.548283][T10050] do_syscall_64+0xfa/0x790 [ 179.552793][T10050] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.558698][T10050] RIP: 0033:0x4437c9 [ 179.562606][T10050] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.582253][T10050] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 179.590679][T10050] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 179.598772][T10050] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 179.606864][T10050] RBP: 000000000002b0f8 R08: 0000000000000001 R09: 0000000000400033 [ 179.614844][T10050] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 179.622819][T10050] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 179.630924][T10054] CPU: 1 PID: 10054 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 179.639344][T10054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.649635][T10054] Call Trace: [ 179.652948][T10054] dump_stack+0x197/0x210 [ 179.657389][T10054] should_fail.cold+0xa/0x15 [ 179.662012][T10054] ? fault_create_debugfs_attr+0x180/0x180 [ 179.667838][T10054] ? ___might_sleep+0x163/0x2c0 [ 179.672714][T10054] __should_failslab+0x121/0x190 [ 179.677669][T10054] should_failslab+0x9/0x14 [ 179.682195][T10054] __kmalloc+0x2e0/0x770 [ 179.686448][T10054] ? mutex_trylock+0x252/0x2d0 [ 179.691233][T10054] ? tty_write_lock+0x23/0x90 [ 179.695931][T10054] ? tty_write+0x58e/0x7f0 [ 179.700373][T10054] tty_write+0x58e/0x7f0 [ 179.704708][T10054] ? n_tty_read+0x1bf0/0x1bf0 [ 179.710135][T10054] do_iter_write+0x4a0/0x610 [ 179.714743][T10054] ? dup_iter+0x260/0x260 [ 179.719244][T10054] vfs_writev+0x1b3/0x2f0 [ 179.724111][T10054] ? vfs_iter_write+0xb0/0xb0 [ 179.729694][T10054] ? lock_downgrade+0x920/0x920 executing program executing program [ 179.734576][T10054] ? rcu_read_lock_any_held+0xcd/0xf0 [ 179.739964][T10054] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 179.745291][T10054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.751545][T10054] ? __fget_light+0x1ad/0x270 [ 179.756232][T10054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.762487][T10054] do_writev+0x15b/0x330 [ 179.765218][T10056] FAULT_INJECTION: forcing a failure. [ 179.765218][T10056] name failslab, interval 1, probability 0, space 0, times 0 [ 179.766738][T10054] ? vfs_writev+0x2f0/0x2f0 [ 179.766758][T10054] ? do_syscall_64+0x26/0x790 [ 179.766778][T10054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.794596][T10054] ? do_syscall_64+0x26/0x790 [ 179.795060][T10057] FAULT_INJECTION: forcing a failure. [ 179.795060][T10057] name failslab, interval 1, probability 0, space 0, times 0 [ 179.799294][T10054] __x64_sys_writev+0x75/0xb0 [ 179.799316][T10054] do_syscall_64+0xfa/0x790 [ 179.799339][T10054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.827081][T10054] RIP: 0033:0x4437c9 [ 179.830988][T10054] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.851058][T10054] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 179.860609][T10054] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 179.868587][T10054] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 179.876888][T10054] RBP: 000000000002b1b4 R08: 0000000000000001 R09: 0000000000400033 [ 179.885911][T10054] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 179.893886][T10054] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 179.902065][T10057] CPU: 0 PID: 10057 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 179.910579][T10057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.920933][T10057] Call Trace: [ 179.924248][T10057] dump_stack+0x197/0x210 [ 179.928604][T10057] should_fail.cold+0xa/0x15 [ 179.928867][T10055] FAULT_INJECTION: forcing a failure. [ 179.928867][T10055] name failslab, interval 1, probability 0, space 0, times 0 [ 179.933238][T10057] ? fault_create_debugfs_attr+0x180/0x180 [ 179.933262][T10057] ? ___might_sleep+0x163/0x2c0 [ 179.933290][T10057] __should_failslab+0x121/0x190 [ 179.933309][T10057] should_failslab+0x9/0x14 [ 179.933322][T10057] __kmalloc+0x2e0/0x770 [ 179.933340][T10057] ? mutex_trylock+0x252/0x2d0 [ 179.933351][T10057] ? tty_write_lock+0x23/0x90 [ 179.933371][T10057] ? tty_write+0x58e/0x7f0 [ 179.948878][T10058] FAULT_INJECTION: forcing a failure. [ 179.948878][T10058] name failslab, interval 1, probability 0, space 0, times 0 [ 179.952598][T10057] tty_write+0x58e/0x7f0 [ 179.952626][T10057] ? n_tty_read+0x1bf0/0x1bf0 [ 179.952658][T10057] do_iter_write+0x4a0/0x610 [ 179.952678][T10057] ? dup_iter+0x260/0x260 [ 179.952709][T10057] vfs_writev+0x1b3/0x2f0 [ 180.021780][T10057] ? vfs_iter_write+0xb0/0xb0 [ 180.026473][T10057] ? lock_downgrade+0x920/0x920 [ 180.031340][T10057] ? rcu_read_lock_any_held+0xcd/0xf0 [ 180.036716][T10057] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 180.042093][T10057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.048323][T10057] ? __fget_light+0x1ad/0x270 [ 180.053621][T10057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.059886][T10057] do_writev+0x15b/0x330 [ 180.064147][T10057] ? vfs_writev+0x2f0/0x2f0 [ 180.068665][T10057] ? do_syscall_64+0x26/0x790 [ 180.073355][T10057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.079472][T10057] ? do_syscall_64+0x26/0x790 [ 180.084359][T10057] __x64_sys_writev+0x75/0xb0 [ 180.089176][T10057] do_syscall_64+0xfa/0x790 [ 180.093702][T10057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.099646][T10057] RIP: 0033:0x4437c9 [ 180.103550][T10057] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.123192][T10057] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program executing program [ 180.131617][T10057] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 180.139867][T10057] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 180.147843][T10057] RBP: 000000000002b753 R08: 0000000000000001 R09: 0000000000400033 [ 180.155821][T10057] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 180.163803][T10057] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 180.171921][T10055] CPU: 1 PID: 10055 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 180.180341][T10055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.190498][T10055] Call Trace: [ 180.193807][T10055] dump_stack+0x197/0x210 [ 180.198259][T10055] should_fail.cold+0xa/0x15 [ 180.202883][T10055] ? fault_create_debugfs_attr+0x180/0x180 [ 180.208725][T10055] ? ___might_sleep+0x163/0x2c0 [ 180.213611][T10055] __should_failslab+0x121/0x190 [ 180.218631][T10055] should_failslab+0x9/0x14 [ 180.223162][T10055] __kmalloc+0x2e0/0x770 [ 180.227518][T10055] ? mutex_trylock+0x252/0x2d0 [ 180.232295][T10055] ? tty_write_lock+0x23/0x90 [ 180.236997][T10055] ? tty_write+0x58e/0x7f0 [ 180.241440][T10055] tty_write+0x58e/0x7f0 [ 180.245692][T10055] ? n_tty_read+0x1bf0/0x1bf0 [ 180.250394][T10055] do_iter_write+0x4a0/0x610 [ 180.254991][T10055] ? dup_iter+0x260/0x260 [ 180.259392][T10055] vfs_writev+0x1b3/0x2f0 [ 180.263747][T10055] ? vfs_iter_write+0xb0/0xb0 [ 180.268439][T10055] ? lock_downgrade+0x920/0x920 [ 180.273481][T10055] ? rcu_read_lock_any_held+0xcd/0xf0 [ 180.278866][T10055] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 180.284174][T10055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.290436][T10055] ? __fget_light+0x1ad/0x270 [ 180.295153][T10055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.301406][T10055] do_writev+0x15b/0x330 [ 180.305674][T10055] ? vfs_writev+0x2f0/0x2f0 [ 180.310188][T10055] ? do_syscall_64+0x26/0x790 [ 180.314859][T10055] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.320935][T10055] ? do_syscall_64+0x26/0x790 [ 180.325780][T10055] __x64_sys_writev+0x75/0xb0 [ 180.330478][T10055] do_syscall_64+0xfa/0x790 [ 180.335005][T10055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.340902][T10055] RIP: 0033:0x4437c9 [ 180.344802][T10055] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.364512][T10055] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 180.372937][T10055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 180.380943][T10055] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 180.388924][T10055] RBP: 000000000002b8dc R08: 0000000000000001 R09: 0000000000400033 [ 180.396915][T10055] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 180.404890][T10055] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 180.414002][T10056] CPU: 0 PID: 10056 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 180.422434][T10056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.432491][T10056] Call Trace: [ 180.436582][T10056] dump_stack+0x197/0x210 [ 180.441041][T10056] should_fail.cold+0xa/0x15 [ 180.445658][T10056] ? fault_create_debugfs_attr+0x180/0x180 [ 180.451610][T10056] ? ___might_sleep+0x163/0x2c0 [ 180.456543][T10056] __should_failslab+0x121/0x190 [ 180.461524][T10056] should_failslab+0x9/0x14 [ 180.466034][T10056] __kmalloc+0x2e0/0x770 [ 180.470511][T10056] ? mutex_trylock+0x252/0x2d0 [ 180.474385][T10059] FAULT_INJECTION: forcing a failure. [ 180.474385][T10059] name failslab, interval 1, probability 0, space 0, times 0 [ 180.475289][T10056] ? tty_write_lock+0x23/0x90 [ 180.475312][T10056] ? tty_write+0x58e/0x7f0 [ 180.475335][T10056] tty_write+0x58e/0x7f0 [ 180.475358][T10056] ? n_tty_read+0x1bf0/0x1bf0 [ 180.506195][T10056] do_iter_write+0x4a0/0x610 [ 180.510806][T10056] ? dup_iter+0x260/0x260 [ 180.515193][T10056] vfs_writev+0x1b3/0x2f0 [ 180.519553][T10056] ? vfs_iter_write+0xb0/0xb0 [ 180.524304][T10056] ? lock_downgrade+0x920/0x920 [ 180.529173][T10056] ? rcu_read_lock_any_held+0xcd/0xf0 [ 180.534564][T10056] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 180.539882][T10056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.546129][T10056] ? __fget_light+0x1ad/0x270 [ 180.550820][T10056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.557066][T10056] do_writev+0x15b/0x330 [ 180.561321][T10056] ? vfs_writev+0x2f0/0x2f0 [ 180.565958][T10056] ? do_syscall_64+0x26/0x790 [ 180.570756][T10056] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.577448][T10056] ? do_syscall_64+0x26/0x790 [ 180.582152][T10056] __x64_sys_writev+0x75/0xb0 [ 180.587090][T10056] do_syscall_64+0xfa/0x790 [ 180.591604][T10056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.597550][T10056] RIP: 0033:0x4437c9 [ 180.601468][T10056] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.621097][T10056] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 180.629626][T10056] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 180.637612][T10056] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 180.645585][T10056] RBP: 000000000002b519 R08: 0000000000000001 R09: 0000000000400033 [ 180.654124][T10056] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 180.662120][T10056] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 180.670164][T10058] CPU: 1 PID: 10058 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 180.678674][T10058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.689448][T10058] Call Trace: [ 180.692761][T10058] dump_stack+0x197/0x210 [ 180.697748][T10058] should_fail.cold+0xa/0x15 [ 180.702366][T10058] ? fault_create_debugfs_attr+0x180/0x180 [ 180.708369][T10058] ? ___might_sleep+0x163/0x2c0 [ 180.713277][T10058] __should_failslab+0x121/0x190 [ 180.718258][T10058] should_failslab+0x9/0x14 [ 180.722873][T10058] __kmalloc+0x2e0/0x770 [ 180.727143][T10058] ? mutex_trylock+0x252/0x2d0 [ 180.732018][T10058] ? tty_write_lock+0x23/0x90 executing program [ 180.736811][T10058] ? tty_write+0x58e/0x7f0 [ 180.741339][T10058] tty_write+0x58e/0x7f0 [ 180.745720][T10058] ? n_tty_read+0x1bf0/0x1bf0 [ 180.750609][T10058] do_iter_write+0x4a0/0x610 [ 180.755299][T10058] ? dup_iter+0x260/0x260 [ 180.759651][T10058] vfs_writev+0x1b3/0x2f0 [ 180.763998][T10058] ? vfs_iter_write+0xb0/0xb0 [ 180.768709][T10058] ? lock_downgrade+0x920/0x920 [ 180.773596][T10058] ? rcu_read_lock_any_held+0xcd/0xf0 [ 180.778985][T10058] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 180.784424][T10058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.790678][T10058] ? __fget_light+0x1ad/0x270 [ 180.792778][T10060] FAULT_INJECTION: forcing a failure. [ 180.792778][T10060] name failslab, interval 1, probability 0, space 0, times 0 [ 180.795386][T10058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.795411][T10058] do_writev+0x15b/0x330 [ 180.795436][T10058] ? vfs_writev+0x2f0/0x2f0 [ 180.823634][T10058] ? do_syscall_64+0x26/0x790 [ 180.828329][T10058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.834412][T10058] ? do_syscall_64+0x26/0x790 executing program [ 180.839120][T10058] __x64_sys_writev+0x75/0xb0 [ 180.843909][T10058] do_syscall_64+0xfa/0x790 [ 180.848436][T10058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.854322][T10058] RIP: 0033:0x4437c9 [ 180.858219][T10058] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.874102][T10061] FAULT_INJECTION: forcing a failure. [ 180.874102][T10061] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 180.878023][T10058] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 180.878037][T10058] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 180.878045][T10058] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 180.878054][T10058] RBP: 000000000002b91c R08: 0000000000000001 R09: 0000000000400033 [ 180.878063][T10058] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 180.878071][T10058] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 180.892246][T10059] CPU: 1 PID: 10059 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 180.939784][T10062] FAULT_INJECTION: forcing a failure. [ 180.939784][T10062] name failslab, interval 1, probability 0, space 0, times 0 [ 180.946046][T10059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.946052][T10059] Call Trace: [ 180.946076][T10059] dump_stack+0x197/0x210 [ 180.946101][T10059] should_fail.cold+0xa/0x15 [ 180.946121][T10059] ? fault_create_debugfs_attr+0x180/0x180 [ 180.946144][T10059] ? ___might_sleep+0x163/0x2c0 [ 180.946170][T10059] __should_failslab+0x121/0x190 [ 180.946191][T10059] should_failslab+0x9/0x14 [ 180.946210][T10059] __kmalloc+0x2e0/0x770 [ 181.014180][T10059] ? mutex_trylock+0x252/0x2d0 [ 181.018943][T10059] ? tty_write_lock+0x23/0x90 [ 181.023717][T10059] ? tty_write+0x58e/0x7f0 [ 181.028262][T10059] tty_write+0x58e/0x7f0 [ 181.032525][T10059] ? n_tty_read+0x1bf0/0x1bf0 [ 181.037221][T10059] do_iter_write+0x4a0/0x610 [ 181.041816][T10059] ? dup_iter+0x260/0x260 [ 181.046163][T10059] vfs_writev+0x1b3/0x2f0 [ 181.050497][T10059] ? vfs_iter_write+0xb0/0xb0 [ 181.055178][T10059] ? lock_downgrade+0x920/0x920 [ 181.060031][T10059] ? rcu_read_lock_any_held+0xcd/0xf0 [ 181.065402][T10059] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 181.070702][T10059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.076977][T10059] ? __fget_light+0x1ad/0x270 [ 181.081686][T10059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.087955][T10059] do_writev+0x15b/0x330 [ 181.092399][T10059] ? vfs_writev+0x2f0/0x2f0 [ 181.096914][T10059] ? do_syscall_64+0x26/0x790 [ 181.101592][T10059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.107665][T10059] ? do_syscall_64+0x26/0x790 [ 181.112757][T10059] __x64_sys_writev+0x75/0xb0 [ 181.117445][T10059] do_syscall_64+0xfa/0x790 [ 181.122063][T10059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.128113][T10059] RIP: 0033:0x4437c9 [ 181.132006][T10059] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.151613][T10059] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 181.160291][T10059] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 181.168274][T10059] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 181.176267][T10059] RBP: 000000000002baa1 R08: 0000000000000001 R09: 0000000000400033 [ 181.184251][T10059] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 181.192231][T10059] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 181.200243][T10061] CPU: 0 PID: 10061 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 181.208670][T10061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.218741][T10061] Call Trace: [ 181.222066][T10061] dump_stack+0x197/0x210 [ 181.226429][T10061] should_fail.cold+0xa/0x15 [ 181.231043][T10061] ? fault_create_debugfs_attr+0x180/0x180 [ 181.236873][T10061] ? ___might_sleep+0x163/0x2c0 [ 181.241759][T10061] __should_failslab+0x121/0x190 [ 181.246715][T10061] should_failslab+0x9/0x14 [ 181.251370][T10061] __kmalloc+0x2e0/0x770 [ 181.255642][T10061] ? mutex_trylock+0x252/0x2d0 [ 181.260444][T10061] ? tty_write_lock+0x23/0x90 [ 181.265166][T10061] ? tty_write+0x58e/0x7f0 [ 181.268882][T10063] FAULT_INJECTION: forcing a failure. [ 181.268882][T10063] name failslab, interval 1, probability 0, space 0, times 0 [ 181.269710][T10061] tty_write+0x58e/0x7f0 [ 181.269735][T10061] ? n_tty_read+0x1bf0/0x1bf0 [ 181.269763][T10061] do_iter_write+0x4a0/0x610 [ 181.269782][T10061] ? dup_iter+0x260/0x260 [ 181.300164][T10061] vfs_writev+0x1b3/0x2f0 [ 181.304526][T10061] ? vfs_iter_write+0xb0/0xb0 [ 181.309230][T10061] ? lock_downgrade+0x920/0x920 [ 181.314195][T10061] ? rcu_read_lock_any_held+0xcd/0xf0 [ 181.319597][T10061] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 181.324909][T10061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.331157][T10061] ? __fget_light+0x1ad/0x270 [ 181.335847][T10061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.336031][T10064] FAULT_INJECTION: forcing a failure. [ 181.336031][T10064] name failslab, interval 1, probability 0, space 0, times 0 [ 181.342124][T10061] do_writev+0x15b/0x330 [ 181.342150][T10061] ? vfs_writev+0x2f0/0x2f0 [ 181.342171][T10061] ? do_syscall_64+0x26/0x790 [ 181.342185][T10061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.342198][T10061] ? do_syscall_64+0x26/0x790 [ 181.342224][T10061] __x64_sys_writev+0x75/0xb0 [ 181.383847][T10061] do_syscall_64+0xfa/0x790 [ 181.388367][T10061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.394728][T10061] RIP: 0033:0x4437c9 [ 181.398626][T10061] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.418230][T10061] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 181.426647][T10061] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 181.434619][T10061] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program executing program [ 181.442682][T10061] RBP: 000000000002bd94 R08: 0000000000000001 R09: 0000000000400033 [ 181.450673][T10061] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 181.458774][T10061] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 181.466778][T10064] CPU: 1 PID: 10064 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 181.475199][T10064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.485259][T10064] Call Trace: [ 181.488566][T10064] dump_stack+0x197/0x210 [ 181.492906][T10064] should_fail.cold+0xa/0x15 [ 181.497525][T10064] ? fault_create_debugfs_attr+0x180/0x180 [ 181.503881][T10064] ? ___might_sleep+0x163/0x2c0 [ 181.508753][T10064] __should_failslab+0x121/0x190 [ 181.513710][T10064] should_failslab+0x9/0x14 [ 181.518221][T10064] __kmalloc+0x2e0/0x770 [ 181.522476][T10064] ? mutex_trylock+0x252/0x2d0 [ 181.527253][T10064] ? tty_write_lock+0x23/0x90 [ 181.532058][T10064] ? tty_write+0x58e/0x7f0 [ 181.536503][T10064] tty_write+0x58e/0x7f0 [ 181.540805][T10064] ? n_tty_read+0x1bf0/0x1bf0 [ 181.545508][T10064] do_iter_write+0x4a0/0x610 [ 181.550112][T10064] ? dup_iter+0x260/0x260 [ 181.554484][T10064] vfs_writev+0x1b3/0x2f0 [ 181.558824][T10064] ? vfs_iter_write+0xb0/0xb0 [ 181.563517][T10064] ? lock_downgrade+0x920/0x920 [ 181.568422][T10064] ? rcu_read_lock_any_held+0xcd/0xf0 [ 181.573807][T10064] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 181.579105][T10064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.585715][T10064] ? __fget_light+0x1ad/0x270 [ 181.590405][T10064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.596685][T10064] do_writev+0x15b/0x330 [ 181.600943][T10064] ? vfs_writev+0x2f0/0x2f0 [ 181.605547][T10064] ? do_syscall_64+0x26/0x790 [ 181.610352][T10064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.616471][T10064] ? do_syscall_64+0x26/0x790 [ 181.621177][T10064] __x64_sys_writev+0x75/0xb0 [ 181.625883][T10064] do_syscall_64+0xfa/0x790 [ 181.630408][T10064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.636305][T10064] RIP: 0033:0x4437c9 [ 181.640198][T10064] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.659806][T10064] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 181.668226][T10064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 181.676210][T10064] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 181.684184][T10064] RBP: 000000000002bea4 R08: 0000000000000001 R09: 0000000000400033 [ 181.692280][T10064] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 181.700278][T10064] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 181.709008][T10060] CPU: 0 PID: 10060 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 181.717432][T10060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.727503][T10060] Call Trace: [ 181.730835][T10060] dump_stack+0x197/0x210 [ 181.735239][T10060] should_fail.cold+0xa/0x15 [ 181.739838][T10060] ? fault_create_debugfs_attr+0x180/0x180 [ 181.745763][T10060] ? ___might_sleep+0x163/0x2c0 [ 181.750644][T10060] __should_failslab+0x121/0x190 [ 181.755595][T10060] should_failslab+0x9/0x14 [ 181.760121][T10060] __kmalloc+0x2e0/0x770 [ 181.764366][T10060] ? mutex_trylock+0x252/0x2d0 [ 181.769131][T10060] ? tty_write_lock+0x23/0x90 [ 181.773898][T10060] ? tty_write+0x58e/0x7f0 [ 181.778329][T10060] tty_write+0x58e/0x7f0 [ 181.782590][T10060] ? n_tty_read+0x1bf0/0x1bf0 [ 181.787286][T10060] do_iter_write+0x4a0/0x610 [ 181.791968][T10060] ? dup_iter+0x260/0x260 [ 181.795332][T10065] FAULT_INJECTION: forcing a failure. [ 181.795332][T10065] name failslab, interval 1, probability 0, space 0, times 0 [ 181.796322][T10060] vfs_writev+0x1b3/0x2f0 [ 181.796345][T10060] ? vfs_iter_write+0xb0/0xb0 [ 181.796377][T10060] ? lock_downgrade+0x920/0x920 [ 181.822778][T10060] ? rcu_read_lock_any_held+0xcd/0xf0 [ 181.828146][T10060] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 181.833435][T10060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.839685][T10060] ? __fget_light+0x1ad/0x270 [ 181.844370][T10060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.850619][T10060] do_writev+0x15b/0x330 [ 181.854888][T10060] ? vfs_writev+0x2f0/0x2f0 [ 181.859404][T10060] ? do_syscall_64+0x26/0x790 [ 181.864097][T10060] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.870185][T10060] ? do_syscall_64+0x26/0x790 [ 181.874928][T10060] __x64_sys_writev+0x75/0xb0 [ 181.879729][T10060] do_syscall_64+0xfa/0x790 [ 181.884621][T10060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.890520][T10060] RIP: 0033:0x4437c9 [ 181.894441][T10060] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.914052][T10060] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 181.922582][T10060] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 181.930669][T10060] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 181.938663][T10060] RBP: 000000000002be09 R08: 0000000000000001 R09: 0000000000400033 [ 181.946638][T10060] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 181.954600][T10060] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 181.962620][T10065] CPU: 1 PID: 10065 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 181.971051][T10065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.981113][T10065] Call Trace: [ 181.984429][T10065] dump_stack+0x197/0x210 [ 181.988785][T10065] should_fail.cold+0xa/0x15 [ 181.993451][T10065] ? fault_create_debugfs_attr+0x180/0x180 [ 181.999300][T10065] ? ___might_sleep+0x163/0x2c0 [ 182.004170][T10065] __should_failslab+0x121/0x190 [ 182.009238][T10065] should_failslab+0x9/0x14 [ 182.013751][T10065] __kmalloc+0x2e0/0x770 [ 182.018018][T10065] ? mutex_trylock+0x252/0x2d0 [ 182.022796][T10065] ? tty_write_lock+0x23/0x90 [ 182.027499][T10065] ? tty_write+0x58e/0x7f0 [ 182.031932][T10065] tty_write+0x58e/0x7f0 [ 182.036199][T10065] ? n_tty_read+0x1bf0/0x1bf0 [ 182.040901][T10065] do_iter_write+0x4a0/0x610 [ 182.045517][T10065] ? dup_iter+0x260/0x260 [ 182.049883][T10065] vfs_writev+0x1b3/0x2f0 [ 182.054213][T10065] ? vfs_iter_write+0xb0/0xb0 [ 182.058909][T10065] ? lock_downgrade+0x920/0x920 [ 182.063784][T10065] ? rcu_read_lock_any_held+0xcd/0xf0 [ 182.069169][T10065] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 182.074476][T10065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.080729][T10065] ? __fget_light+0x1ad/0x270 [ 182.085418][T10065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.091680][T10065] do_writev+0x15b/0x330 [ 182.095942][T10065] ? vfs_writev+0x2f0/0x2f0 [ 182.100462][T10065] ? do_syscall_64+0x26/0x790 [ 182.105346][T10065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.111440][T10065] ? do_syscall_64+0x26/0x790 [ 182.116132][T10065] __x64_sys_writev+0x75/0xb0 [ 182.120836][T10065] do_syscall_64+0xfa/0x790 [ 182.125347][T10065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.131248][T10065] RIP: 0033:0x4437c9 [ 182.135268][T10065] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.154895][T10065] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 182.163315][T10065] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 182.171579][T10065] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 182.179571][T10065] RBP: 000000000002c0c5 R08: 0000000000000001 R09: 0000000000400033 [ 182.187643][T10065] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 182.195621][T10065] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 182.205663][T10062] CPU: 0 PID: 10062 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 182.214106][T10062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.224963][T10062] Call Trace: [ 182.228299][T10062] dump_stack+0x197/0x210 [ 182.232796][T10062] should_fail.cold+0xa/0x15 [ 182.237408][T10062] ? fault_create_debugfs_attr+0x180/0x180 [ 182.243228][T10062] ? ___might_sleep+0x163/0x2c0 [ 182.248224][T10062] __should_failslab+0x121/0x190 [ 182.253179][T10062] should_failslab+0x9/0x14 [ 182.257677][T10062] __kmalloc+0x2e0/0x770 [ 182.261948][T10062] ? mutex_trylock+0x252/0x2d0 [ 182.266711][T10062] ? tty_write_lock+0x23/0x90 [ 182.271395][T10062] ? tty_write+0x58e/0x7f0 [ 182.275821][T10062] tty_write+0x58e/0x7f0 [ 182.280097][T10062] ? n_tty_read+0x1bf0/0x1bf0 [ 182.284791][T10062] do_iter_write+0x4a0/0x610 [ 182.289377][T10062] ? dup_iter+0x260/0x260 [ 182.293734][T10062] vfs_writev+0x1b3/0x2f0 [ 182.298071][T10062] ? vfs_iter_write+0xb0/0xb0 [ 182.302881][T10062] ? lock_downgrade+0x920/0x920 [ 182.307735][T10062] ? rcu_read_lock_any_held+0xcd/0xf0 [ 182.313123][T10062] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 182.318427][T10062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.324667][T10062] ? __fget_light+0x1ad/0x270 [ 182.329360][T10062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.335613][T10062] do_writev+0x15b/0x330 [ 182.339879][T10062] ? vfs_writev+0x2f0/0x2f0 [ 182.344386][T10062] ? do_syscall_64+0x26/0x790 [ 182.349064][T10062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.355147][T10062] ? do_syscall_64+0x26/0x790 [ 182.359875][T10062] __x64_sys_writev+0x75/0xb0 [ 182.364686][T10062] do_syscall_64+0xfa/0x790 [ 182.369198][T10062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.375097][T10062] RIP: 0033:0x4437c9 executing program [ 182.378998][T10062] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.398599][T10062] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 182.407028][T10062] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 182.415007][T10062] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 182.423174][T10062] RBP: 000000000002baa1 R08: 0000000000000001 R09: 0000000000400033 [ 182.431171][T10062] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 182.439281][T10062] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 182.448186][T10063] CPU: 1 PID: 10063 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 182.456633][T10063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.467054][T10063] Call Trace: [ 182.470363][T10063] dump_stack+0x197/0x210 [ 182.474725][T10063] should_fail.cold+0xa/0x15 [ 182.479342][T10063] ? fault_create_debugfs_attr+0x180/0x180 [ 182.485173][T10063] ? ___might_sleep+0x163/0x2c0 [ 182.490064][T10063] __should_failslab+0x121/0x190 executing program [ 182.495033][T10063] should_failslab+0x9/0x14 [ 182.499549][T10063] __kmalloc+0x2e0/0x770 [ 182.503840][T10063] ? mutex_trylock+0x252/0x2d0 [ 182.508613][T10063] ? tty_write_lock+0x23/0x90 [ 182.513570][T10063] ? tty_write+0x58e/0x7f0 [ 182.518035][T10063] tty_write+0x58e/0x7f0 [ 182.522297][T10063] ? n_tty_read+0x1bf0/0x1bf0 [ 182.527119][T10063] do_iter_write+0x4a0/0x610 [ 182.531725][T10063] ? dup_iter+0x260/0x260 [ 182.536085][T10063] vfs_writev+0x1b3/0x2f0 [ 182.540491][T10063] ? vfs_iter_write+0xb0/0xb0 executing program [ 182.545329][T10063] ? lock_downgrade+0x920/0x920 [ 182.550196][T10063] ? rcu_read_lock_any_held+0xcd/0xf0 [ 182.555583][T10063] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 182.560994][T10063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.567372][T10063] ? debug_smp_processor_id+0x33/0x18a [ 182.572860][T10063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.579203][T10063] ? __fget_light+0x1ad/0x270 [ 182.582841][T10067] FAULT_INJECTION: forcing a failure. [ 182.582841][T10067] name failslab, interval 1, probability 0, space 0, times 0 [ 182.583903][T10063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.583925][T10063] do_writev+0x15b/0x330 [ 182.583946][T10063] ? vfs_writev+0x2f0/0x2f0 [ 182.611597][T10063] ? do_syscall_64+0x26/0x790 [ 182.613501][T10068] FAULT_INJECTION: forcing a failure. [ 182.613501][T10068] name failslab, interval 1, probability 0, space 0, times 0 [ 182.616286][T10063] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.616303][T10063] ? do_syscall_64+0x26/0x790 [ 182.616340][T10063] __x64_sys_writev+0x75/0xb0 [ 182.644569][T10063] do_syscall_64+0xfa/0x790 [ 182.649090][T10063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.654995][T10063] RIP: 0033:0x4437c9 [ 182.659029][T10063] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.678633][T10063] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 182.687060][T10063] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 182.695043][T10063] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 182.703022][T10063] RBP: 000000000002bd8e R08: 0000000000000001 R09: 0000000000400033 [ 182.711110][T10063] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 182.719088][T10063] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 182.727209][T10068] CPU: 0 PID: 10068 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 182.735631][T10068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.738140][T10066] FAULT_INJECTION: forcing a failure. [ 182.738140][T10066] name failslab, interval 1, probability 0, space 0, times 0 [ 182.745696][T10068] Call Trace: [ 182.745735][T10068] dump_stack+0x197/0x210 [ 182.745769][T10068] should_fail.cold+0xa/0x15 [ 182.745790][T10068] ? fault_create_debugfs_attr+0x180/0x180 [ 182.745810][T10068] ? ___might_sleep+0x163/0x2c0 [ 182.745833][T10068] __should_failslab+0x121/0x190 [ 182.786255][T10068] should_failslab+0x9/0x14 [ 182.790751][T10068] __kmalloc+0x2e0/0x770 [ 182.795086][T10068] ? mutex_trylock+0x252/0x2d0 [ 182.800294][T10068] ? tty_write_lock+0x23/0x90 [ 182.804990][T10068] ? tty_write+0x58e/0x7f0 [ 182.809417][T10068] tty_write+0x58e/0x7f0 [ 182.816458][T10068] ? n_tty_read+0x1bf0/0x1bf0 [ 182.821947][T10068] do_iter_write+0x4a0/0x610 [ 182.826536][T10068] ? dup_iter+0x260/0x260 [ 182.830911][T10068] vfs_writev+0x1b3/0x2f0 [ 182.835382][T10068] ? vfs_iter_write+0xb0/0xb0 [ 182.840073][T10068] ? lock_downgrade+0x920/0x920 [ 182.844929][T10068] ? rcu_read_lock_any_held+0xcd/0xf0 [ 182.850309][T10068] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 182.855616][T10068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.861873][T10068] ? __fget_light+0x1ad/0x270 [ 182.866558][T10068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.872813][T10068] do_writev+0x15b/0x330 [ 182.877060][T10068] ? vfs_writev+0x2f0/0x2f0 [ 182.881581][T10068] ? do_syscall_64+0x26/0x790 [ 182.886403][T10068] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.892625][T10068] ? do_syscall_64+0x26/0x790 [ 182.897548][T10068] __x64_sys_writev+0x75/0xb0 [ 182.902347][T10068] do_syscall_64+0xfa/0x790 [ 182.906533][T10069] FAULT_INJECTION: forcing a failure. [ 182.906533][T10069] name failslab, interval 1, probability 0, space 0, times 0 [ 182.906892][T10068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.926778][T10068] RIP: 0033:0x4437c9 [ 182.930674][T10068] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.950378][T10068] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 182.959009][T10068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 182.967018][T10068] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 182.976040][T10068] RBP: 000000000002c1f0 R08: 0000000000000001 R09: 0000000000400033 [ 182.984014][T10068] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 182.993073][T10068] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 183.001252][T10069] CPU: 1 PID: 10069 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 183.009962][T10069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.020978][T10069] Call Trace: [ 183.024556][T10069] dump_stack+0x197/0x210 [ 183.028900][T10069] should_fail.cold+0xa/0x15 [ 183.033513][T10069] ? fault_create_debugfs_attr+0x180/0x180 [ 183.039439][T10069] ? ___might_sleep+0x163/0x2c0 [ 183.044411][T10069] __should_failslab+0x121/0x190 [ 183.049478][T10069] should_failslab+0x9/0x14 [ 183.054088][T10069] __kmalloc+0x2e0/0x770 [ 183.058490][T10069] ? mutex_trylock+0x252/0x2d0 [ 183.063263][T10069] ? tty_write_lock+0x23/0x90 [ 183.070042][T10069] ? tty_write+0x58e/0x7f0 [ 183.074477][T10069] tty_write+0x58e/0x7f0 [ 183.078727][T10069] ? n_tty_read+0x1bf0/0x1bf0 [ 183.083441][T10069] do_iter_write+0x4a0/0x610 [ 183.088030][T10069] ? dup_iter+0x260/0x260 [ 183.092439][T10069] vfs_writev+0x1b3/0x2f0 [ 183.096822][T10069] ? vfs_iter_write+0xb0/0xb0 [ 183.101524][T10069] ? lock_downgrade+0x920/0x920 [ 183.106406][T10069] ? rcu_read_lock_any_held+0xcd/0xf0 [ 183.111808][T10069] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 183.118079][T10069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.124365][T10069] ? __fget_light+0x1ad/0x270 [ 183.129072][T10069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.136040][T10069] do_writev+0x15b/0x330 [ 183.140394][T10069] ? vfs_writev+0x2f0/0x2f0 [ 183.144934][T10069] ? do_syscall_64+0x26/0x790 [ 183.149629][T10069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.155731][T10069] ? do_syscall_64+0x26/0x790 [ 183.160435][T10069] __x64_sys_writev+0x75/0xb0 [ 183.165136][T10069] do_syscall_64+0xfa/0x790 [ 183.169854][T10069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.175781][T10069] RIP: 0033:0x4437c9 [ 183.179688][T10069] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.199540][T10069] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 183.208567][T10069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 183.216642][T10069] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 183.224986][T10069] RBP: 000000000002c5ed R08: 0000000000000001 R09: 0000000000400033 [ 183.233078][T10069] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 183.241105][T10069] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 183.249219][T10067] CPU: 0 PID: 10067 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 183.258710][T10067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.268946][T10067] Call Trace: [ 183.272320][T10067] dump_stack+0x197/0x210 [ 183.276851][T10067] should_fail.cold+0xa/0x15 [ 183.280816][T10070] FAULT_INJECTION: forcing a failure. [ 183.280816][T10070] name failslab, interval 1, probability 0, space 0, times 0 [ 183.281455][T10067] ? fault_create_debugfs_attr+0x180/0x180 [ 183.281481][T10067] ? ___might_sleep+0x163/0x2c0 [ 183.281513][T10067] __should_failslab+0x121/0x190 [ 183.309796][T10067] should_failslab+0x9/0x14 [ 183.314312][T10067] __kmalloc+0x2e0/0x770 [ 183.318576][T10067] ? mutex_trylock+0x252/0x2d0 [ 183.323447][T10067] ? tty_write_lock+0x23/0x90 [ 183.328130][T10067] ? tty_write+0x58e/0x7f0 [ 183.332554][T10067] tty_write+0x58e/0x7f0 [ 183.336835][T10067] ? n_tty_read+0x1bf0/0x1bf0 [ 183.341630][T10067] do_iter_write+0x4a0/0x610 [ 183.346220][T10067] ? dup_iter+0x260/0x260 [ 183.350612][T10067] vfs_writev+0x1b3/0x2f0 [ 183.354974][T10067] ? vfs_iter_write+0xb0/0xb0 [ 183.359668][T10067] ? lock_downgrade+0x920/0x920 [ 183.364526][T10067] ? rcu_read_lock_any_held+0xcd/0xf0 [ 183.370042][T10067] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 183.375345][T10067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.381585][T10067] ? __fget_light+0x1ad/0x270 [ 183.387415][T10067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.393805][T10067] do_writev+0x15b/0x330 [ 183.398185][T10067] ? vfs_writev+0x2f0/0x2f0 [ 183.402700][T10067] ? do_syscall_64+0x26/0x790 [ 183.407503][T10067] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.413590][T10067] ? do_syscall_64+0x26/0x790 [ 183.418286][T10067] __x64_sys_writev+0x75/0xb0 [ 183.422984][T10067] do_syscall_64+0xfa/0x790 [ 183.427518][T10067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.433411][T10067] RIP: 0033:0x4437c9 [ 183.437306][T10067] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.456910][T10067] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 183.465947][T10067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 183.473928][T10067] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 183.482771][T10067] RBP: 000000000002c249 R08: 0000000000000001 R09: 0000000000400033 [ 183.490878][T10067] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 183.498858][T10067] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 183.506862][T10070] CPU: 1 PID: 10070 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 183.515412][T10070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.525562][T10070] Call Trace: [ 183.528881][T10070] dump_stack+0x197/0x210 [ 183.533259][T10070] should_fail.cold+0xa/0x15 [ 183.537868][T10070] ? fault_create_debugfs_attr+0x180/0x180 [ 183.543703][T10070] ? ___might_sleep+0x163/0x2c0 [ 183.548584][T10070] __should_failslab+0x121/0x190 executing program [ 183.553541][T10070] should_failslab+0x9/0x14 [ 183.558056][T10070] __kmalloc+0x2e0/0x770 [ 183.562313][T10070] ? mutex_trylock+0x252/0x2d0 [ 183.567175][T10070] ? tty_write_lock+0x23/0x90 [ 183.571862][T10070] ? tty_write+0x58e/0x7f0 [ 183.576398][T10070] tty_write+0x58e/0x7f0 [ 183.580761][T10070] ? n_tty_read+0x1bf0/0x1bf0 [ 183.585457][T10070] do_iter_write+0x4a0/0x610 [ 183.590056][T10070] ? dup_iter+0x260/0x260 [ 183.594430][T10070] vfs_writev+0x1b3/0x2f0 [ 183.598785][T10070] ? vfs_iter_write+0xb0/0xb0 [ 183.599633][T10071] FAULT_INJECTION: forcing a failure. [ 183.599633][T10071] name failslab, interval 1, probability 0, space 0, times 0 [ 183.603480][T10070] ? lock_downgrade+0x920/0x920 [ 183.603500][T10070] ? rcu_read_lock_any_held+0xcd/0xf0 [ 183.603514][T10070] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 183.603543][T10070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.603559][T10070] ? __fget_light+0x1ad/0x270 [ 183.603577][T10070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.603598][T10070] do_writev+0x15b/0x330 executing program [ 183.603621][T10070] ? vfs_writev+0x2f0/0x2f0 [ 183.603641][T10070] ? do_syscall_64+0x26/0x790 [ 183.603655][T10070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.603668][T10070] ? do_syscall_64+0x26/0x790 [ 183.603693][T10070] __x64_sys_writev+0x75/0xb0 [ 183.678215][T10070] do_syscall_64+0xfa/0x790 [ 183.682733][T10070] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.688748][T10070] RIP: 0033:0x4437c9 [ 183.692649][T10070] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.702482][T10072] FAULT_INJECTION: forcing a failure. [ 183.702482][T10072] name failslab, interval 1, probability 0, space 0, times 0 [ 183.712342][T10070] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 183.712357][T10070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 183.712364][T10070] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 183.712371][T10070] RBP: 000000000002c27d R08: 0000000000000001 R09: 0000000000400033 [ 183.712380][T10070] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 183.712389][T10070] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 183.715316][T10066] CPU: 1 PID: 10066 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 183.783273][T10066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.793340][T10066] Call Trace: [ 183.796641][T10066] dump_stack+0x197/0x210 [ 183.800996][T10066] should_fail.cold+0xa/0x15 [ 183.805613][T10066] ? fault_create_debugfs_attr+0x180/0x180 [ 183.811451][T10066] ? ___might_sleep+0x163/0x2c0 [ 183.817102][T10066] __should_failslab+0x121/0x190 [ 183.822052][T10066] should_failslab+0x9/0x14 [ 183.826557][T10066] __kmalloc+0x2e0/0x770 [ 183.830812][T10066] ? mutex_trylock+0x252/0x2d0 [ 183.835660][T10066] ? tty_write_lock+0x23/0x90 [ 183.840434][T10066] ? tty_write+0x58e/0x7f0 [ 183.844860][T10066] tty_write+0x58e/0x7f0 [ 183.849115][T10066] ? n_tty_read+0x1bf0/0x1bf0 [ 183.853811][T10066] do_iter_write+0x4a0/0x610 [ 183.858848][T10066] ? dup_iter+0x260/0x260 [ 183.863206][T10066] vfs_writev+0x1b3/0x2f0 [ 183.867541][T10066] ? vfs_iter_write+0xb0/0xb0 [ 183.872233][T10066] ? lock_downgrade+0x920/0x920 [ 183.877090][T10066] ? rcu_read_lock_any_held+0xcd/0xf0 [ 183.883920][T10066] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 183.889350][T10066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.895634][T10066] ? __fget_light+0x1ad/0x270 [ 183.900324][T10066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.906579][T10066] do_writev+0x15b/0x330 [ 183.910845][T10066] ? vfs_writev+0x2f0/0x2f0 [ 183.915361][T10066] ? do_syscall_64+0x26/0x790 [ 183.920041][T10066] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.926114][T10066] ? do_syscall_64+0x26/0x790 [ 183.930803][T10066] __x64_sys_writev+0x75/0xb0 [ 183.935598][T10066] do_syscall_64+0xfa/0x790 [ 183.940117][T10066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.946027][T10066] RIP: 0033:0x4437c9 [ 183.949918][T10066] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.969630][T10066] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 183.978057][T10066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 183.986036][T10066] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 183.994141][T10066] RBP: 000000000002c420 R08: 0000000000000001 R09: 0000000000400033 [ 184.002119][T10066] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 184.010202][T10066] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 184.021081][T10072] CPU: 0 PID: 10072 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 184.029520][T10072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.039581][T10072] Call Trace: [ 184.042890][T10072] dump_stack+0x197/0x210 [ 184.058288][T10072] should_fail.cold+0xa/0x15 [ 184.062899][T10072] ? fault_create_debugfs_attr+0x180/0x180 [ 184.068722][T10072] ? ___might_sleep+0x163/0x2c0 [ 184.073595][T10072] __should_failslab+0x121/0x190 [ 184.078547][T10072] should_failslab+0x9/0x14 [ 184.083060][T10072] __kmalloc+0x2e0/0x770 [ 184.087492][T10072] ? mutex_trylock+0x252/0x2d0 [ 184.088745][T10073] FAULT_INJECTION: forcing a failure. [ 184.088745][T10073] name failslab, interval 1, probability 0, space 0, times 0 [ 184.092333][T10072] ? tty_write_lock+0x23/0x90 [ 184.092354][T10072] ? tty_write+0x58e/0x7f0 [ 184.092378][T10072] tty_write+0x58e/0x7f0 [ 184.092402][T10072] ? n_tty_read+0x1bf0/0x1bf0 [ 184.092428][T10072] do_iter_write+0x4a0/0x610 [ 184.092449][T10072] ? dup_iter+0x260/0x260 [ 184.133012][T10072] vfs_writev+0x1b3/0x2f0 [ 184.138315][T10072] ? vfs_iter_write+0xb0/0xb0 [ 184.143463][T10072] ? lock_downgrade+0x920/0x920 [ 184.148336][T10072] ? rcu_read_lock_any_held+0xcd/0xf0 [ 184.152375][T10074] FAULT_INJECTION: forcing a failure. [ 184.152375][T10074] name failslab, interval 1, probability 0, space 0, times 0 [ 184.153714][T10072] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 184.153747][T10072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.153764][T10072] ? __fget_light+0x1ad/0x270 [ 184.153781][T10072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.153802][T10072] do_writev+0x15b/0x330 [ 184.193228][T10072] ? vfs_writev+0x2f0/0x2f0 [ 184.197744][T10072] ? do_syscall_64+0x26/0x790 [ 184.202528][T10072] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.208736][T10072] ? do_syscall_64+0x26/0x790 [ 184.213440][T10072] __x64_sys_writev+0x75/0xb0 [ 184.218143][T10072] do_syscall_64+0xfa/0x790 [ 184.223437][T10072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.229450][T10072] RIP: 0033:0x4437c9 [ 184.233347][T10072] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 184.252951][T10072] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 184.261508][T10072] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 184.269480][T10072] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 184.277452][T10072] RBP: 000000000002c8cb R08: 0000000000000001 R09: 0000000000400033 [ 184.285430][T10072] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 184.293412][T10072] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 184.301531][T10073] CPU: 1 PID: 10073 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 184.309952][T10073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.320131][T10073] Call Trace: [ 184.323439][T10073] dump_stack+0x197/0x210 [ 184.327780][T10073] should_fail.cold+0xa/0x15 [ 184.332376][T10073] ? fault_create_debugfs_attr+0x180/0x180 [ 184.338363][T10073] ? ___might_sleep+0x163/0x2c0 [ 184.343220][T10073] __should_failslab+0x121/0x190 [ 184.348159][T10073] should_failslab+0x9/0x14 [ 184.352682][T10073] __kmalloc+0x2e0/0x770 [ 184.356937][T10073] ? mutex_trylock+0x252/0x2d0 [ 184.361700][T10073] ? tty_write_lock+0x23/0x90 [ 184.366418][T10073] ? tty_write+0x58e/0x7f0 [ 184.370860][T10073] tty_write+0x58e/0x7f0 [ 184.375112][T10073] ? n_tty_read+0x1bf0/0x1bf0 [ 184.379823][T10073] do_iter_write+0x4a0/0x610 [ 184.384425][T10073] ? dup_iter+0x260/0x260 [ 184.388772][T10073] vfs_writev+0x1b3/0x2f0 [ 184.393231][T10073] ? vfs_iter_write+0xb0/0xb0 [ 184.397939][T10073] ? lock_downgrade+0x920/0x920 [ 184.402794][T10073] ? rcu_read_lock_any_held+0xcd/0xf0 [ 184.408190][T10073] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 184.413838][T10073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.420107][T10073] ? __fget_light+0x1ad/0x270 [ 184.424795][T10073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.431046][T10073] do_writev+0x15b/0x330 [ 184.435304][T10073] ? vfs_writev+0x2f0/0x2f0 [ 184.439824][T10073] ? do_syscall_64+0x26/0x790 [ 184.444628][T10073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.450694][T10073] ? do_syscall_64+0x26/0x790 [ 184.455390][T10073] __x64_sys_writev+0x75/0xb0 [ 184.460078][T10073] do_syscall_64+0xfa/0x790 [ 184.464600][T10073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.470489][T10073] RIP: 0033:0x4437c9 [ 184.474893][T10073] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.494513][T10073] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 184.503050][T10073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 184.511032][T10073] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 184.519011][T10073] RBP: 000000000002ca43 R08: 0000000000000001 R09: 0000000000400033 [ 184.527083][T10073] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 184.535056][T10073] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 184.543185][T10071] CPU: 0 PID: 10071 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 184.551609][T10071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.561674][T10071] Call Trace: [ 184.564982][T10071] dump_stack+0x197/0x210 [ 184.569475][T10071] should_fail.cold+0xa/0x15 [ 184.574084][T10071] ? fault_create_debugfs_attr+0x180/0x180 [ 184.581843][T10071] ? ___might_sleep+0x163/0x2c0 [ 184.583919][T10076] FAULT_INJECTION: forcing a failure. [ 184.583919][T10076] name failslab, interval 1, probability 0, space 0, times 0 [ 184.586706][T10071] __should_failslab+0x121/0x190 [ 184.586730][T10071] should_failslab+0x9/0x14 [ 184.586745][T10071] __kmalloc+0x2e0/0x770 [ 184.586770][T10071] ? mutex_trylock+0x252/0x2d0 [ 184.618027][T10071] ? tty_write_lock+0x23/0x90 [ 184.622713][T10071] ? tty_write+0x58e/0x7f0 [ 184.627129][T10071] tty_write+0x58e/0x7f0 [ 184.631498][T10071] ? n_tty_read+0x1bf0/0x1bf0 [ 184.636187][T10071] do_iter_write+0x4a0/0x610 [ 184.640788][T10071] ? dup_iter+0x260/0x260 [ 184.645155][T10071] vfs_writev+0x1b3/0x2f0 [ 184.649478][T10071] ? vfs_iter_write+0xb0/0xb0 [ 184.654179][T10071] ? lock_downgrade+0x920/0x920 [ 184.659031][T10071] ? rcu_read_lock_any_held+0xcd/0xf0 [ 184.664411][T10071] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 184.669700][T10071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.675943][T10071] ? __fget_light+0x1ad/0x270 [ 184.680644][T10071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.686890][T10071] do_writev+0x15b/0x330 [ 184.691131][T10071] ? vfs_writev+0x2f0/0x2f0 [ 184.695781][T10071] ? do_syscall_64+0x26/0x790 [ 184.700454][T10071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.706643][T10071] ? do_syscall_64+0x26/0x790 [ 184.711332][T10071] __x64_sys_writev+0x75/0xb0 [ 184.716021][T10071] do_syscall_64+0xfa/0x790 [ 184.720528][T10071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.726536][T10071] RIP: 0033:0x4437c9 [ 184.730433][T10071] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.750400][T10071] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program executing program [ 184.758817][T10071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 184.766782][T10071] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 184.774750][T10071] RBP: 000000000002c905 R08: 0000000000000001 R09: 0000000000400033 [ 184.782724][T10071] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 184.790716][T10071] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 184.798765][T10076] CPU: 1 PID: 10076 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 184.807231][T10076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.815126][T10075] FAULT_INJECTION: forcing a failure. [ 184.815126][T10075] name failslab, interval 1, probability 0, space 0, times 0 [ 184.817295][T10076] Call Trace: [ 184.817318][T10076] dump_stack+0x197/0x210 [ 184.817348][T10076] should_fail.cold+0xa/0x15 [ 184.842591][T10076] ? fault_create_debugfs_attr+0x180/0x180 [ 184.848423][T10076] ? ___might_sleep+0x163/0x2c0 [ 184.853374][T10076] __should_failslab+0x121/0x190 [ 184.858318][T10076] should_failslab+0x9/0x14 [ 184.862818][T10076] __kmalloc+0x2e0/0x770 [ 184.867251][T10076] ? mutex_trylock+0x252/0x2d0 [ 184.872033][T10076] ? tty_write_lock+0x23/0x90 [ 184.876865][T10076] ? tty_write+0x58e/0x7f0 [ 184.881285][T10076] tty_write+0x58e/0x7f0 [ 184.885537][T10076] ? n_tty_read+0x1bf0/0x1bf0 [ 184.890232][T10076] do_iter_write+0x4a0/0x610 [ 184.894838][T10076] ? dup_iter+0x260/0x260 [ 184.899190][T10076] vfs_writev+0x1b3/0x2f0 [ 184.903542][T10076] ? vfs_iter_write+0xb0/0xb0 [ 184.908262][T10076] ? lock_downgrade+0x920/0x920 [ 184.913128][T10076] ? rcu_read_lock_any_held+0xcd/0xf0 [ 184.918508][T10076] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 184.923815][T10076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.930211][T10076] ? __fget_light+0x1ad/0x270 [ 184.934910][T10076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 184.941268][T10076] do_writev+0x15b/0x330 [ 184.945517][T10076] ? vfs_writev+0x2f0/0x2f0 [ 184.950047][T10076] ? do_syscall_64+0x26/0x790 executing program [ 184.954840][T10076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.960910][T10076] ? do_syscall_64+0x26/0x790 [ 184.965608][T10076] __x64_sys_writev+0x75/0xb0 [ 184.970294][T10076] do_syscall_64+0xfa/0x790 [ 184.974816][T10076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 184.980718][T10076] RIP: 0033:0x4437c9 [ 184.984732][T10076] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.999177][T10077] FAULT_INJECTION: forcing a failure. [ 184.999177][T10077] name failslab, interval 1, probability 0, space 0, times 0 [ 185.004331][T10076] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 185.004346][T10076] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 185.004355][T10076] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 185.004365][T10076] RBP: 000000000002c3dd R08: 0000000000000001 R09: 0000000000400033 [ 185.004373][T10076] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 185.004380][T10076] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 185.014617][T10074] CPU: 1 PID: 10074 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 185.074268][T10074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.084416][T10074] Call Trace: [ 185.087704][T10074] dump_stack+0x197/0x210 [ 185.092034][T10074] should_fail.cold+0xa/0x15 [ 185.096632][T10074] ? fault_create_debugfs_attr+0x180/0x180 [ 185.102492][T10074] ? ___might_sleep+0x163/0x2c0 [ 185.107350][T10074] __should_failslab+0x121/0x190 [ 185.112290][T10074] should_failslab+0x9/0x14 [ 185.116825][T10074] __kmalloc+0x2e0/0x770 [ 185.121083][T10074] ? mutex_trylock+0x252/0x2d0 [ 185.125842][T10074] ? tty_write_lock+0x23/0x90 [ 185.130521][T10074] ? tty_write+0x58e/0x7f0 [ 185.134945][T10074] tty_write+0x58e/0x7f0 [ 185.139200][T10074] ? n_tty_read+0x1bf0/0x1bf0 [ 185.143888][T10074] do_iter_write+0x4a0/0x610 [ 185.148477][T10074] ? dup_iter+0x260/0x260 [ 185.153691][T10074] vfs_writev+0x1b3/0x2f0 [ 185.158026][T10074] ? vfs_iter_write+0xb0/0xb0 [ 185.162709][T10074] ? lock_downgrade+0x920/0x920 [ 185.167554][T10074] ? rcu_read_lock_any_held+0xcd/0xf0 [ 185.172930][T10074] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 185.178225][T10074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.184499][T10074] ? __fget_light+0x1ad/0x270 [ 185.189176][T10074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.195563][T10074] do_writev+0x15b/0x330 [ 185.199832][T10074] ? vfs_writev+0x2f0/0x2f0 [ 185.204334][T10074] ? do_syscall_64+0x26/0x790 [ 185.209015][T10074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.215079][T10074] ? do_syscall_64+0x26/0x790 [ 185.219770][T10074] __x64_sys_writev+0x75/0xb0 [ 185.224465][T10074] do_syscall_64+0xfa/0x790 [ 185.228973][T10074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.234861][T10074] RIP: 0033:0x4437c9 [ 185.238753][T10074] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.258383][T10074] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 185.266885][T10074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 185.274860][T10074] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 185.282943][T10074] RBP: 000000000002cbb8 R08: 0000000000000001 R09: 0000000000400033 [ 185.290922][T10074] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 185.298915][T10074] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 185.307014][T10075] CPU: 0 PID: 10075 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 185.315544][T10075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.325605][T10075] Call Trace: [ 185.328906][T10075] dump_stack+0x197/0x210 [ 185.333255][T10075] should_fail.cold+0xa/0x15 [ 185.337867][T10075] ? fault_create_debugfs_attr+0x180/0x180 [ 185.343693][T10075] ? ___might_sleep+0x163/0x2c0 [ 185.348569][T10075] __should_failslab+0x121/0x190 [ 185.354046][T10075] should_failslab+0x9/0x14 executing program [ 185.358820][T10075] __kmalloc+0x2e0/0x770 [ 185.363682][T10075] ? mutex_trylock+0x252/0x2d0 [ 185.368449][T10075] ? tty_write_lock+0x23/0x90 [ 185.373140][T10075] ? tty_write+0x58e/0x7f0 [ 185.377700][T10075] tty_write+0x58e/0x7f0 [ 185.381952][T10075] ? n_tty_read+0x1bf0/0x1bf0 [ 185.386643][T10075] do_iter_write+0x4a0/0x610 [ 185.390992][T10078] FAULT_INJECTION: forcing a failure. [ 185.390992][T10078] name failslab, interval 1, probability 0, space 0, times 0 [ 185.391289][T10075] ? dup_iter+0x260/0x260 [ 185.408478][T10075] vfs_writev+0x1b3/0x2f0 executing program [ 185.412875][T10075] ? vfs_iter_write+0xb0/0xb0 [ 185.417599][T10075] ? lock_downgrade+0x920/0x920 [ 185.422492][T10075] ? rcu_read_lock_any_held+0xcd/0xf0 [ 185.428488][T10075] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 185.433902][T10075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.440177][T10075] ? __fget_light+0x1ad/0x270 [ 185.444992][T10075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.451242][T10075] do_writev+0x15b/0x330 [ 185.455497][T10075] ? vfs_writev+0x2f0/0x2f0 [ 185.457804][T10079] FAULT_INJECTION: forcing a failure. [ 185.457804][T10079] name failslab, interval 1, probability 0, space 0, times 0 [ 185.460001][T10075] ? do_syscall_64+0x26/0x790 [ 185.460018][T10075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.460034][T10075] ? do_syscall_64+0x26/0x790 [ 185.460059][T10075] __x64_sys_writev+0x75/0xb0 [ 185.460079][T10075] do_syscall_64+0xfa/0x790 [ 185.497353][T10075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.503247][T10075] RIP: 0033:0x4437c9 [ 185.507182][T10075] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.526786][T10075] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 185.535206][T10075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 185.543184][T10075] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 185.551166][T10075] RBP: 000000000002c882 R08: 0000000000000001 R09: 0000000000400033 [ 185.559149][T10075] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 185.567137][T10075] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 185.575157][T10079] CPU: 1 PID: 10079 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 185.583693][T10079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.594032][T10079] Call Trace: [ 185.597331][T10079] dump_stack+0x197/0x210 [ 185.601699][T10079] should_fail.cold+0xa/0x15 [ 185.606311][T10079] ? fault_create_debugfs_attr+0x180/0x180 [ 185.612173][T10079] ? ___might_sleep+0x163/0x2c0 [ 185.617045][T10079] __should_failslab+0x121/0x190 [ 185.622019][T10079] should_failslab+0x9/0x14 [ 185.626639][T10079] __kmalloc+0x2e0/0x770 [ 185.630893][T10079] ? mutex_trylock+0x252/0x2d0 [ 185.635664][T10079] ? tty_write_lock+0x23/0x90 [ 185.640390][T10079] ? tty_write+0x58e/0x7f0 [ 185.644837][T10079] tty_write+0x58e/0x7f0 [ 185.647008][T10080] FAULT_INJECTION: forcing a failure. [ 185.647008][T10080] name failslab, interval 1, probability 0, space 0, times 0 [ 185.649105][T10079] ? n_tty_read+0x1bf0/0x1bf0 [ 185.649133][T10079] do_iter_write+0x4a0/0x610 [ 185.671116][T10079] ? dup_iter+0x260/0x260 [ 185.675493][T10079] vfs_writev+0x1b3/0x2f0 [ 185.679829][T10079] ? vfs_iter_write+0xb0/0xb0 [ 185.684643][T10079] ? lock_downgrade+0x920/0x920 [ 185.689634][T10079] ? rcu_read_lock_any_held+0xcd/0xf0 [ 185.695012][T10079] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 185.700314][T10079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.706699][T10079] ? __fget_light+0x1ad/0x270 [ 185.711394][T10079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.717659][T10079] do_writev+0x15b/0x330 [ 185.721910][T10079] ? vfs_writev+0x2f0/0x2f0 [ 185.726430][T10079] ? do_syscall_64+0x26/0x790 [ 185.731106][T10079] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.737171][T10079] ? do_syscall_64+0x26/0x790 [ 185.741861][T10079] __x64_sys_writev+0x75/0xb0 [ 185.746539][T10079] do_syscall_64+0xfa/0x790 [ 185.751178][T10079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.757060][T10079] RIP: 0033:0x4437c9 [ 185.761058][T10079] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.780688][T10079] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 185.789109][T10079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 185.797086][T10079] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 185.805063][T10079] RBP: 000000000002d0cc R08: 0000000000000001 R09: 0000000000400033 executing program [ 185.813042][T10079] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 185.821008][T10079] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 185.829107][T10077] CPU: 0 PID: 10077 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 185.837544][T10077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.847628][T10077] Call Trace: [ 185.850923][T10077] dump_stack+0x197/0x210 [ 185.855276][T10077] should_fail.cold+0xa/0x15 executing program [ 185.859910][T10077] ? fault_create_debugfs_attr+0x180/0x180 [ 185.865732][T10077] ? ___might_sleep+0x163/0x2c0 [ 185.870719][T10077] __should_failslab+0x121/0x190 [ 185.875689][T10077] should_failslab+0x9/0x14 [ 185.880203][T10077] __kmalloc+0x2e0/0x770 [ 185.884461][T10077] ? mutex_trylock+0x252/0x2d0 [ 185.889228][T10077] ? tty_write_lock+0x23/0x90 [ 185.893923][T10077] ? tty_write+0x58e/0x7f0 [ 185.898345][T10077] tty_write+0x58e/0x7f0 [ 185.902619][T10077] ? n_tty_read+0x1bf0/0x1bf0 [ 185.907306][T10077] do_iter_write+0x4a0/0x610 [ 185.911892][T10077] ? dup_iter+0x260/0x260 [ 185.916236][T10077] vfs_writev+0x1b3/0x2f0 [ 185.920573][T10077] ? vfs_iter_write+0xb0/0xb0 [ 185.925279][T10077] ? lock_downgrade+0x920/0x920 [ 185.926342][T10081] FAULT_INJECTION: forcing a failure. [ 185.926342][T10081] name failslab, interval 1, probability 0, space 0, times 0 [ 185.930151][T10077] ? rcu_read_lock_any_held+0xcd/0xf0 [ 185.930167][T10077] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 185.930200][T10077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.930215][T10077] ? __fget_light+0x1ad/0x270 [ 185.930237][T10077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.971062][T10077] do_writev+0x15b/0x330 [ 185.975317][T10077] ? vfs_writev+0x2f0/0x2f0 [ 185.979834][T10077] ? do_syscall_64+0x26/0x790 [ 185.984600][T10077] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.991201][T10077] ? do_syscall_64+0x26/0x790 [ 185.995888][T10077] __x64_sys_writev+0x75/0xb0 [ 186.000590][T10077] do_syscall_64+0xfa/0x790 [ 186.005112][T10077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.011000][T10077] RIP: 0033:0x4437c9 [ 186.014896][T10077] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.034497][T10077] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 186.042908][T10077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 186.052700][T10077] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 186.060782][T10077] RBP: 000000000002cd4f R08: 0000000000000001 R09: 0000000000400033 [ 186.068857][T10077] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 186.076986][T10077] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 186.085043][T10081] CPU: 1 PID: 10081 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 186.093461][T10081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.103613][T10081] Call Trace: [ 186.106914][T10081] dump_stack+0x197/0x210 [ 186.111250][T10081] should_fail.cold+0xa/0x15 [ 186.115867][T10081] ? fault_create_debugfs_attr+0x180/0x180 [ 186.121688][T10081] ? ___might_sleep+0x163/0x2c0 [ 186.126556][T10081] __should_failslab+0x121/0x190 [ 186.131498][T10081] should_failslab+0x9/0x14 [ 186.136001][T10081] __kmalloc+0x2e0/0x770 [ 186.140298][T10081] ? mutex_trylock+0x252/0x2d0 [ 186.145076][T10081] ? tty_write_lock+0x23/0x90 [ 186.150194][T10081] ? tty_write+0x58e/0x7f0 [ 186.154626][T10081] tty_write+0x58e/0x7f0 [ 186.158966][T10081] ? n_tty_read+0x1bf0/0x1bf0 [ 186.163653][T10081] do_iter_write+0x4a0/0x610 [ 186.168249][T10081] ? dup_iter+0x260/0x260 [ 186.172629][T10081] vfs_writev+0x1b3/0x2f0 [ 186.176994][T10081] ? vfs_iter_write+0xb0/0xb0 [ 186.181693][T10081] ? lock_downgrade+0x920/0x920 [ 186.186572][T10081] ? rcu_read_lock_any_held+0xcd/0xf0 [ 186.191949][T10081] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 186.197254][T10081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.203602][T10081] ? __fget_light+0x1ad/0x270 [ 186.208295][T10081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.214547][T10081] do_writev+0x15b/0x330 [ 186.218800][T10081] ? vfs_writev+0x2f0/0x2f0 [ 186.224436][T10081] ? do_syscall_64+0x26/0x790 [ 186.229114][T10081] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.235182][T10081] ? do_syscall_64+0x26/0x790 [ 186.239988][T10081] __x64_sys_writev+0x75/0xb0 [ 186.244670][T10081] do_syscall_64+0xfa/0x790 [ 186.249181][T10081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.255068][T10081] RIP: 0033:0x4437c9 [ 186.258957][T10081] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.278848][T10081] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 186.287364][T10081] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 186.295446][T10081] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 186.303421][T10081] RBP: 000000000002cf22 R08: 0000000000000001 R09: 0000000000400033 [ 186.311497][T10081] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 186.319473][T10081] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 186.327486][T10080] CPU: 0 PID: 10080 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 186.335905][T10080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.345961][T10080] Call Trace: [ 186.349360][T10080] dump_stack+0x197/0x210 [ 186.353840][T10080] should_fail.cold+0xa/0x15 [ 186.358436][T10080] ? fault_create_debugfs_attr+0x180/0x180 [ 186.364361][T10080] ? ___might_sleep+0x163/0x2c0 [ 186.369221][T10080] __should_failslab+0x121/0x190 [ 186.374167][T10080] should_failslab+0x9/0x14 [ 186.378695][T10080] __kmalloc+0x2e0/0x770 [ 186.382951][T10080] ? mutex_trylock+0x252/0x2d0 [ 186.387725][T10080] ? tty_write_lock+0x23/0x90 [ 186.392401][T10080] ? tty_write+0x58e/0x7f0 [ 186.396823][T10080] tty_write+0x58e/0x7f0 [ 186.401066][T10080] ? n_tty_read+0x1bf0/0x1bf0 [ 186.405860][T10080] do_iter_write+0x4a0/0x610 [ 186.410550][T10080] ? dup_iter+0x260/0x260 [ 186.414900][T10080] vfs_writev+0x1b3/0x2f0 [ 186.419241][T10080] ? vfs_iter_write+0xb0/0xb0 [ 186.423924][T10080] ? lock_downgrade+0x920/0x920 [ 186.428779][T10080] ? rcu_read_lock_any_held+0xcd/0xf0 [ 186.434173][T10080] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 186.439464][T10080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.445711][T10080] ? __fget_light+0x1ad/0x270 [ 186.450396][T10080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.456641][T10080] do_writev+0x15b/0x330 [ 186.460916][T10080] ? vfs_writev+0x2f0/0x2f0 [ 186.465538][T10080] ? do_syscall_64+0x26/0x790 [ 186.470221][T10080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.476466][T10080] ? do_syscall_64+0x26/0x790 [ 186.481171][T10080] __x64_sys_writev+0x75/0xb0 [ 186.485870][T10080] do_syscall_64+0xfa/0x790 [ 186.490388][T10080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.496280][T10080] RIP: 0033:0x4437c9 [ 186.500182][T10080] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.519798][T10080] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 186.528228][T10080] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 186.536328][T10080] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 186.544404][T10080] RBP: 000000000002cced R08: 0000000000000001 R09: 0000000000400033 [ 186.552386][T10080] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 186.560362][T10080] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 186.568372][T10078] CPU: 1 PID: 10078 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 186.576803][T10078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.587026][T10078] Call Trace: [ 186.590331][T10078] dump_stack+0x197/0x210 [ 186.594687][T10078] should_fail.cold+0xa/0x15 [ 186.599294][T10078] ? fault_create_debugfs_attr+0x180/0x180 [ 186.605155][T10078] ? ___might_sleep+0x163/0x2c0 [ 186.610294][T10078] __should_failslab+0x121/0x190 [ 186.613704][T10082] FAULT_INJECTION: forcing a failure. [ 186.613704][T10082] name failslab, interval 1, probability 0, space 0, times 0 [ 186.615425][T10078] should_failslab+0x9/0x14 [ 186.615441][T10078] __kmalloc+0x2e0/0x770 [ 186.615459][T10078] ? mutex_trylock+0x252/0x2d0 [ 186.615485][T10078] ? tty_write_lock+0x23/0x90 [ 186.648575][T10078] ? tty_write+0x58e/0x7f0 [ 186.653225][T10078] tty_write+0x58e/0x7f0 [ 186.657552][T10078] ? n_tty_read+0x1bf0/0x1bf0 [ 186.662278][T10078] do_iter_write+0x4a0/0x610 [ 186.666887][T10078] ? dup_iter+0x260/0x260 [ 186.671268][T10078] vfs_writev+0x1b3/0x2f0 [ 186.675729][T10078] ? vfs_iter_write+0xb0/0xb0 [ 186.680436][T10078] ? lock_downgrade+0x920/0x920 [ 186.685298][T10078] ? rcu_read_lock_any_held+0xcd/0xf0 [ 186.690665][T10078] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 186.695977][T10078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.702241][T10078] ? __fget_light+0x1ad/0x270 [ 186.706941][T10078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.713301][T10078] do_writev+0x15b/0x330 [ 186.717566][T10078] ? vfs_writev+0x2f0/0x2f0 [ 186.722080][T10078] ? do_syscall_64+0x26/0x790 [ 186.726759][T10078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.732838][T10078] ? do_syscall_64+0x26/0x790 [ 186.737654][T10078] __x64_sys_writev+0x75/0xb0 [ 186.742346][T10078] do_syscall_64+0xfa/0x790 [ 186.747216][T10078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.753127][T10078] RIP: 0033:0x4437c9 [ 186.757203][T10078] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.777039][T10078] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 186.785456][T10078] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 186.793435][T10078] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 186.801939][T10078] RBP: 000000000002cee2 R08: 0000000000000001 R09: 0000000000400033 executing program executing program executing program [ 186.809924][T10078] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 186.826961][T10084] FAULT_INJECTION: forcing a failure. [ 186.826961][T10084] name failslab, interval 1, probability 0, space 0, times 0 [ 186.829802][T10078] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 186.852430][T10082] CPU: 0 PID: 10082 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 186.860950][T10082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.866525][T10083] FAULT_INJECTION: forcing a failure. [ 186.866525][T10083] name failslab, interval 1, probability 0, space 0, times 0 [ 186.871016][T10082] Call Trace: [ 186.871067][T10082] dump_stack+0x197/0x210 [ 186.871093][T10082] should_fail.cold+0xa/0x15 [ 186.871113][T10082] ? fault_create_debugfs_attr+0x180/0x180 [ 186.871136][T10082] ? ___might_sleep+0x163/0x2c0 [ 186.871161][T10082] __should_failslab+0x121/0x190 [ 186.911682][T10082] should_failslab+0x9/0x14 [ 186.916195][T10082] __kmalloc+0x2e0/0x770 [ 186.920448][T10082] ? mutex_trylock+0x252/0x2d0 [ 186.925219][T10082] ? tty_write_lock+0x23/0x90 [ 186.929924][T10082] ? tty_write+0x58e/0x7f0 [ 186.939391][T10082] tty_write+0x58e/0x7f0 [ 186.943841][T10082] ? n_tty_read+0x1bf0/0x1bf0 [ 186.948530][T10082] do_iter_write+0x4a0/0x610 [ 186.953137][T10082] ? dup_iter+0x260/0x260 [ 186.957598][T10082] vfs_writev+0x1b3/0x2f0 [ 186.961929][T10082] ? vfs_iter_write+0xb0/0xb0 [ 186.966626][T10082] ? lock_downgrade+0x920/0x920 executing program [ 186.971490][T10082] ? rcu_read_lock_any_held+0xcd/0xf0 [ 186.976891][T10082] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 186.982221][T10082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.988473][T10082] ? __fget_light+0x1ad/0x270 [ 186.993159][T10082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.999527][T10082] do_writev+0x15b/0x330 [ 187.003785][T10082] ? vfs_writev+0x2f0/0x2f0 [ 187.008296][T10082] ? do_syscall_64+0x26/0x790 [ 187.013106][T10082] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.019294][T10082] ? do_syscall_64+0x26/0x790 [ 187.020586][T10085] FAULT_INJECTION: forcing a failure. [ 187.020586][T10085] name failslab, interval 1, probability 0, space 0, times 0 [ 187.023983][T10082] __x64_sys_writev+0x75/0xb0 [ 187.024004][T10082] do_syscall_64+0xfa/0x790 [ 187.024031][T10082] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.024043][T10082] RIP: 0033:0x4437c9 [ 187.024056][T10082] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.024069][T10082] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 187.084210][T10082] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 187.092183][T10082] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 187.100173][T10082] RBP: 000000000002d0cc R08: 0000000000000001 R09: 0000000000400033 [ 187.108150][T10082] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 187.116116][T10082] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 187.124116][T10085] CPU: 1 PID: 10085 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 187.137245][T10085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.147297][T10085] Call Trace: [ 187.150595][T10085] dump_stack+0x197/0x210 [ 187.154942][T10085] should_fail.cold+0xa/0x15 [ 187.159541][T10085] ? fault_create_debugfs_attr+0x180/0x180 [ 187.165355][T10085] ? ___might_sleep+0x163/0x2c0 [ 187.170321][T10085] __should_failslab+0x121/0x190 [ 187.175266][T10085] should_failslab+0x9/0x14 [ 187.179768][T10085] __kmalloc+0x2e0/0x770 [ 187.184027][T10085] ? mutex_trylock+0x252/0x2d0 [ 187.188791][T10085] ? tty_write_lock+0x23/0x90 [ 187.193597][T10085] ? tty_write+0x58e/0x7f0 [ 187.198008][T10085] tty_write+0x58e/0x7f0 [ 187.202257][T10085] ? n_tty_read+0x1bf0/0x1bf0 [ 187.206937][T10085] do_iter_write+0x4a0/0x610 [ 187.211519][T10085] ? dup_iter+0x260/0x260 [ 187.215868][T10085] vfs_writev+0x1b3/0x2f0 [ 187.220202][T10085] ? vfs_iter_write+0xb0/0xb0 [ 187.224886][T10085] ? lock_downgrade+0x920/0x920 [ 187.229746][T10085] ? rcu_read_lock_any_held+0xcd/0xf0 [ 187.235121][T10085] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 187.241301][T10085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.247642][T10085] ? __fget_light+0x1ad/0x270 [ 187.252329][T10085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.258574][T10085] do_writev+0x15b/0x330 [ 187.262849][T10085] ? vfs_writev+0x2f0/0x2f0 [ 187.267366][T10085] ? do_syscall_64+0x26/0x790 [ 187.272056][T10085] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.278127][T10085] ? do_syscall_64+0x26/0x790 [ 187.282826][T10085] __x64_sys_writev+0x75/0xb0 [ 187.287523][T10085] do_syscall_64+0xfa/0x790 [ 187.292045][T10085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.297940][T10085] RIP: 0033:0x4437c9 [ 187.301832][T10085] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 187.321434][T10085] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 187.329852][T10085] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 187.337939][T10085] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 187.345911][T10085] RBP: 000000000002d611 R08: 0000000000000001 R09: 0000000000400033 [ 187.347996][T10086] FAULT_INJECTION: forcing a failure. [ 187.347996][T10086] name failslab, interval 1, probability 0, space 0, times 0 [ 187.353885][T10085] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 187.353895][T10085] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 187.366920][T10083] CPU: 1 PID: 10083 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 187.391069][T10083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.401116][T10083] Call Trace: [ 187.404403][T10083] dump_stack+0x197/0x210 [ 187.408731][T10083] should_fail.cold+0xa/0x15 [ 187.413336][T10083] ? fault_create_debugfs_attr+0x180/0x180 [ 187.419246][T10083] ? ___might_sleep+0x163/0x2c0 [ 187.424121][T10083] __should_failslab+0x121/0x190 [ 187.429062][T10083] should_failslab+0x9/0x14 [ 187.433574][T10083] __kmalloc+0x2e0/0x770 [ 187.437815][T10083] ? mutex_trylock+0x252/0x2d0 [ 187.442571][T10083] ? tty_write_lock+0x23/0x90 [ 187.447266][T10083] ? tty_write+0x58e/0x7f0 [ 187.451698][T10083] tty_write+0x58e/0x7f0 [ 187.455957][T10083] ? n_tty_read+0x1bf0/0x1bf0 [ 187.460639][T10083] do_iter_write+0x4a0/0x610 [ 187.465222][T10083] ? dup_iter+0x260/0x260 [ 187.469580][T10083] vfs_writev+0x1b3/0x2f0 [ 187.473907][T10083] ? vfs_iter_write+0xb0/0xb0 [ 187.478603][T10083] ? lock_downgrade+0x920/0x920 [ 187.483456][T10083] ? rcu_read_lock_any_held+0xcd/0xf0 [ 187.488835][T10083] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 187.494756][T10083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.500992][T10083] ? __fget_light+0x1ad/0x270 [ 187.505765][T10083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.512011][T10083] do_writev+0x15b/0x330 [ 187.516258][T10083] ? vfs_writev+0x2f0/0x2f0 [ 187.520765][T10083] ? do_syscall_64+0x26/0x790 [ 187.525443][T10083] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.531514][T10083] ? do_syscall_64+0x26/0x790 [ 187.536298][T10083] __x64_sys_writev+0x75/0xb0 [ 187.540998][T10083] do_syscall_64+0xfa/0x790 [ 187.545500][T10083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.551392][T10083] RIP: 0033:0x4437c9 [ 187.555305][T10083] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.575010][T10083] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 187.583430][T10083] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 187.591415][T10083] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 187.599396][T10083] RBP: 000000000002d43a R08: 0000000000000001 R09: 0000000000400033 [ 187.607653][T10083] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 187.615623][T10083] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 187.627308][T10086] CPU: 0 PID: 10086 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 187.635741][T10086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.645800][T10086] Call Trace: [ 187.649091][T10086] dump_stack+0x197/0x210 [ 187.653541][T10086] should_fail.cold+0xa/0x15 [ 187.658148][T10086] ? fault_create_debugfs_attr+0x180/0x180 [ 187.663969][T10086] ? ___might_sleep+0x163/0x2c0 [ 187.668822][T10086] __should_failslab+0x121/0x190 executing program [ 187.673770][T10086] should_failslab+0x9/0x14 [ 187.678277][T10086] __kmalloc+0x2e0/0x770 [ 187.682534][T10086] ? mutex_trylock+0x252/0x2d0 [ 187.687306][T10086] ? tty_write_lock+0x23/0x90 [ 187.691990][T10086] ? tty_write+0x58e/0x7f0 [ 187.696426][T10086] tty_write+0x58e/0x7f0 [ 187.700689][T10086] ? n_tty_read+0x1bf0/0x1bf0 [ 187.705435][T10086] do_iter_write+0x4a0/0x610 [ 187.710024][T10086] ? dup_iter+0x260/0x260 [ 187.714377][T10086] vfs_writev+0x1b3/0x2f0 [ 187.718717][T10086] ? vfs_iter_write+0xb0/0xb0 [ 187.723420][T10086] ? lock_downgrade+0x920/0x920 [ 187.729144][T10086] ? rcu_read_lock_any_held+0xcd/0xf0 [ 187.734515][T10086] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 187.739827][T10086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.745033][T10087] FAULT_INJECTION: forcing a failure. [ 187.745033][T10087] name failslab, interval 1, probability 0, space 0, times 0 [ 187.746088][T10086] ? __fget_light+0x1ad/0x270 [ 187.746110][T10086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.746134][T10086] do_writev+0x15b/0x330 [ 187.746156][T10086] ? vfs_writev+0x2f0/0x2f0 executing program [ 187.778368][T10086] ? do_syscall_64+0x26/0x790 [ 187.783054][T10086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.789164][T10086] ? do_syscall_64+0x26/0x790 [ 187.793858][T10086] __x64_sys_writev+0x75/0xb0 [ 187.798979][T10086] do_syscall_64+0xfa/0x790 [ 187.803506][T10086] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.809400][T10086] RIP: 0033:0x4437c9 [ 187.813442][T10086] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.829652][T10088] FAULT_INJECTION: forcing a failure. [ 187.829652][T10088] name failslab, interval 1, probability 0, space 0, times 0 [ 187.833164][T10086] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 187.833177][T10086] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 187.833187][T10086] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program executing program [ 187.833196][T10086] RBP: 000000000002d4f9 R08: 0000000000000001 R09: 0000000000400033 [ 187.833206][T10086] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 187.833215][T10086] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 187.908071][T10087] CPU: 1 PID: 10087 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 187.916519][T10087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 187.926695][T10087] Call Trace: [ 187.930014][T10087] dump_stack+0x197/0x210 [ 187.932841][T10090] FAULT_INJECTION: forcing a failure. [ 187.932841][T10090] name failslab, interval 1, probability 0, space 0, times 0 [ 187.934362][T10087] should_fail.cold+0xa/0x15 [ 187.934389][T10087] ? fault_create_debugfs_attr+0x180/0x180 [ 187.954093][T10089] FAULT_INJECTION: forcing a failure. [ 187.954093][T10089] name failslab, interval 1, probability 0, space 0, times 0 [ 187.957065][T10087] ? ___might_sleep+0x163/0x2c0 [ 187.957092][T10087] __should_failslab+0x121/0x190 [ 187.957127][T10087] should_failslab+0x9/0x14 [ 187.989739][T10087] __kmalloc+0x2e0/0x770 [ 187.990105][T10091] FAULT_INJECTION: forcing a failure. [ 187.990105][T10091] name failslab, interval 1, probability 0, space 0, times 0 [ 187.993989][T10087] ? mutex_trylock+0x252/0x2d0 [ 187.994004][T10087] ? tty_write_lock+0x23/0x90 [ 187.994022][T10087] ? tty_write+0x58e/0x7f0 [ 187.994045][T10087] tty_write+0x58e/0x7f0 [ 187.994068][T10087] ? n_tty_read+0x1bf0/0x1bf0 [ 187.994093][T10087] do_iter_write+0x4a0/0x610 [ 187.994108][T10087] ? dup_iter+0x260/0x260 [ 187.994140][T10087] vfs_writev+0x1b3/0x2f0 [ 187.994158][T10087] ? vfs_iter_write+0xb0/0xb0 [ 187.994189][T10087] ? lock_downgrade+0x920/0x920 [ 188.056020][T10087] ? rcu_read_lock_any_held+0xcd/0xf0 [ 188.061394][T10087] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 188.066696][T10087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.073715][T10087] ? __fget_light+0x1ad/0x270 [ 188.078403][T10087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.084650][T10087] do_writev+0x15b/0x330 [ 188.088999][T10087] ? vfs_writev+0x2f0/0x2f0 [ 188.093538][T10087] ? do_syscall_64+0x26/0x790 [ 188.098219][T10087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.104288][T10087] ? do_syscall_64+0x26/0x790 [ 188.108982][T10087] __x64_sys_writev+0x75/0xb0 [ 188.113662][T10087] do_syscall_64+0xfa/0x790 [ 188.118166][T10087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.124054][T10087] RIP: 0033:0x4437c9 [ 188.127955][T10087] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.147559][T10087] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 188.155979][T10087] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 188.164060][T10087] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 188.172031][T10087] RBP: 000000000002da56 R08: 0000000000000001 R09: 0000000000400033 [ 188.180703][T10087] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 188.188673][T10087] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 188.196689][T10089] CPU: 0 PID: 10089 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 188.205118][T10089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.215165][T10089] Call Trace: [ 188.218453][T10089] dump_stack+0x197/0x210 [ 188.222781][T10089] should_fail.cold+0xa/0x15 [ 188.227380][T10089] ? fault_create_debugfs_attr+0x180/0x180 [ 188.233198][T10089] ? ___might_sleep+0x163/0x2c0 [ 188.238068][T10089] __should_failslab+0x121/0x190 [ 188.243007][T10089] should_failslab+0x9/0x14 [ 188.247517][T10089] __kmalloc+0x2e0/0x770 [ 188.251766][T10089] ? mutex_trylock+0x252/0x2d0 [ 188.256519][T10089] ? tty_write_lock+0x23/0x90 [ 188.261216][T10089] ? tty_write+0x58e/0x7f0 [ 188.265630][T10089] tty_write+0x58e/0x7f0 [ 188.269876][T10089] ? n_tty_read+0x1bf0/0x1bf0 [ 188.274694][T10089] do_iter_write+0x4a0/0x610 [ 188.279292][T10089] ? dup_iter+0x260/0x260 [ 188.283651][T10089] vfs_writev+0x1b3/0x2f0 [ 188.287994][T10089] ? vfs_iter_write+0xb0/0xb0 [ 188.292678][T10089] ? lock_downgrade+0x920/0x920 [ 188.297537][T10089] ? rcu_read_lock_any_held+0xcd/0xf0 [ 188.302900][T10089] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 188.308195][T10089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.314439][T10089] ? __fget_light+0x1ad/0x270 [ 188.319116][T10089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.325353][T10089] do_writev+0x15b/0x330 [ 188.329609][T10089] ? vfs_writev+0x2f0/0x2f0 [ 188.334127][T10089] ? do_syscall_64+0x26/0x790 [ 188.338910][T10089] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.344968][T10089] ? do_syscall_64+0x26/0x790 [ 188.349647][T10089] __x64_sys_writev+0x75/0xb0 [ 188.354341][T10089] do_syscall_64+0xfa/0x790 [ 188.358864][T10089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.364758][T10089] RIP: 0033:0x4437c9 [ 188.368664][T10089] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.388488][T10089] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 188.396894][T10089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 188.404863][T10089] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 188.412837][T10089] RBP: 000000000002d7bd R08: 0000000000000001 R09: 0000000000400033 [ 188.420816][T10089] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 188.428790][T10089] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 188.436833][T10091] CPU: 1 PID: 10091 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 188.445280][T10091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.455327][T10091] Call Trace: [ 188.458621][T10091] dump_stack+0x197/0x210 [ 188.462968][T10091] should_fail.cold+0xa/0x15 [ 188.467677][T10091] ? fault_create_debugfs_attr+0x180/0x180 [ 188.473490][T10091] ? ___might_sleep+0x163/0x2c0 [ 188.478348][T10091] __should_failslab+0x121/0x190 [ 188.483284][T10091] should_failslab+0x9/0x14 [ 188.487794][T10091] __kmalloc+0x2e0/0x770 [ 188.492044][T10091] ? mutex_trylock+0x252/0x2d0 [ 188.496842][T10091] ? tty_write_lock+0x23/0x90 [ 188.501538][T10091] ? tty_write+0x58e/0x7f0 [ 188.506081][T10091] tty_write+0x58e/0x7f0 [ 188.510333][T10091] ? n_tty_read+0x1bf0/0x1bf0 [ 188.515015][T10091] do_iter_write+0x4a0/0x610 [ 188.519625][T10091] ? dup_iter+0x260/0x260 [ 188.523971][T10091] vfs_writev+0x1b3/0x2f0 [ 188.528429][T10091] ? vfs_iter_write+0xb0/0xb0 [ 188.533125][T10091] ? lock_downgrade+0x920/0x920 [ 188.537985][T10091] ? rcu_read_lock_any_held+0xcd/0xf0 [ 188.543357][T10091] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 188.548667][T10091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.555001][T10091] ? __fget_light+0x1ad/0x270 [ 188.559681][T10091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.566101][T10091] do_writev+0x15b/0x330 [ 188.570354][T10091] ? vfs_writev+0x2f0/0x2f0 [ 188.574901][T10091] ? do_syscall_64+0x26/0x790 [ 188.579585][T10091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.585654][T10091] ? do_syscall_64+0x26/0x790 [ 188.590346][T10091] __x64_sys_writev+0x75/0xb0 [ 188.595069][T10091] do_syscall_64+0xfa/0x790 [ 188.599591][T10091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.605599][T10091] RIP: 0033:0x4437c9 [ 188.609497][T10091] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.629114][T10091] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 188.637715][T10091] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 188.645812][T10091] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 188.653786][T10091] RBP: 000000000002db9e R08: 0000000000000001 R09: 0000000000400033 [ 188.661764][T10091] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 188.669742][T10091] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 188.677759][T10084] CPU: 0 PID: 10084 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 188.686211][T10084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.696270][T10084] Call Trace: [ 188.699562][T10084] dump_stack+0x197/0x210 [ 188.703893][T10084] should_fail.cold+0xa/0x15 [ 188.708478][T10084] ? fault_create_debugfs_attr+0x180/0x180 [ 188.714313][T10084] ? ___might_sleep+0x163/0x2c0 [ 188.719183][T10084] __should_failslab+0x121/0x190 [ 188.724134][T10084] should_failslab+0x9/0x14 [ 188.728643][T10084] __kmalloc+0x2e0/0x770 [ 188.732891][T10084] ? mutex_trylock+0x252/0x2d0 [ 188.737654][T10084] ? tty_write_lock+0x23/0x90 [ 188.742326][T10084] ? tty_write+0x58e/0x7f0 [ 188.746756][T10084] tty_write+0x58e/0x7f0 [ 188.751123][T10084] ? n_tty_read+0x1bf0/0x1bf0 [ 188.755811][T10084] do_iter_write+0x4a0/0x610 [ 188.760406][T10084] ? dup_iter+0x260/0x260 [ 188.764756][T10084] vfs_writev+0x1b3/0x2f0 [ 188.769087][T10084] ? vfs_iter_write+0xb0/0xb0 [ 188.773772][T10084] ? lock_downgrade+0x920/0x920 [ 188.778765][T10084] ? rcu_read_lock_any_held+0xcd/0xf0 [ 188.784415][T10084] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 188.789729][T10084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.795958][T10084] ? __fget_light+0x1ad/0x270 [ 188.800629][T10084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.806879][T10084] do_writev+0x15b/0x330 [ 188.811153][T10084] ? vfs_writev+0x2f0/0x2f0 [ 188.815655][T10084] ? do_syscall_64+0x26/0x790 [ 188.820323][T10084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.826393][T10084] ? do_syscall_64+0x26/0x790 [ 188.831094][T10084] __x64_sys_writev+0x75/0xb0 [ 188.835777][T10084] do_syscall_64+0xfa/0x790 [ 188.840293][T10084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.855656][T10084] RIP: 0033:0x4437c9 [ 188.859547][T10084] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.879157][T10084] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 188.887574][T10084] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 188.895631][T10084] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 188.903619][T10084] RBP: 000000000002d271 R08: 0000000000000001 R09: 0000000000400033 [ 188.911766][T10084] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 188.919856][T10084] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 188.928077][T10088] CPU: 1 PID: 10088 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 188.936502][T10088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.946743][T10088] Call Trace: [ 188.950225][T10088] dump_stack+0x197/0x210 [ 188.954585][T10088] should_fail.cold+0xa/0x15 [ 188.959545][T10088] ? fault_create_debugfs_attr+0x180/0x180 [ 188.965375][T10088] ? ___might_sleep+0x163/0x2c0 [ 188.970244][T10088] __should_failslab+0x121/0x190 [ 188.975296][T10088] should_failslab+0x9/0x14 [ 188.979817][T10088] __kmalloc+0x2e0/0x770 [ 188.984081][T10088] ? mutex_trylock+0x252/0x2d0 [ 188.988877][T10088] ? tty_write_lock+0x23/0x90 [ 188.993582][T10088] ? tty_write+0x58e/0x7f0 [ 188.998106][T10088] tty_write+0x58e/0x7f0 [ 189.002545][T10088] ? n_tty_read+0x1bf0/0x1bf0 [ 189.007244][T10088] do_iter_write+0x4a0/0x610 [ 189.011844][T10088] ? dup_iter+0x260/0x260 [ 189.016207][T10088] vfs_writev+0x1b3/0x2f0 [ 189.020555][T10088] ? vfs_iter_write+0xb0/0xb0 [ 189.025348][T10088] ? lock_downgrade+0x920/0x920 executing program [ 189.030218][T10088] ? rcu_read_lock_any_held+0xcd/0xf0 [ 189.035637][T10088] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 189.041740][T10088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.048028][T10088] ? __fget_light+0x1ad/0x270 [ 189.052899][T10088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.059160][T10088] do_writev+0x15b/0x330 [ 189.063431][T10088] ? vfs_writev+0x2f0/0x2f0 [ 189.066588][T10092] FAULT_INJECTION: forcing a failure. [ 189.066588][T10092] name failslab, interval 1, probability 0, space 0, times 0 [ 189.067956][T10088] ? do_syscall_64+0x26/0x790 [ 189.067973][T10088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.067987][T10088] ? do_syscall_64+0x26/0x790 [ 189.068013][T10088] __x64_sys_writev+0x75/0xb0 [ 189.100961][T10088] do_syscall_64+0xfa/0x790 [ 189.105494][T10088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.111402][T10088] RIP: 0033:0x4437c9 [ 189.115305][T10088] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.135302][T10088] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 189.143807][T10088] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 189.151880][T10088] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 189.159862][T10088] RBP: 000000000002d8aa R08: 0000000000000001 R09: 0000000000400033 [ 189.167834][T10088] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 189.175840][T10088] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 189.188950][T10092] CPU: 0 PID: 10092 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 189.197513][T10092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.208285][T10092] Call Trace: [ 189.211597][T10092] dump_stack+0x197/0x210 [ 189.215940][T10092] should_fail.cold+0xa/0x15 [ 189.216079][T10094] FAULT_INJECTION: forcing a failure. [ 189.216079][T10094] name failslab, interval 1, probability 0, space 0, times 0 [ 189.220541][T10092] ? fault_create_debugfs_attr+0x180/0x180 [ 189.220565][T10092] ? ___might_sleep+0x163/0x2c0 [ 189.220592][T10092] __should_failslab+0x121/0x190 [ 189.220615][T10092] should_failslab+0x9/0x14 [ 189.253648][T10092] __kmalloc+0x2e0/0x770 [ 189.257920][T10092] ? mutex_trylock+0x252/0x2d0 [ 189.262686][T10092] ? tty_write_lock+0x23/0x90 [ 189.267372][T10092] ? tty_write+0x58e/0x7f0 [ 189.271792][T10092] tty_write+0x58e/0x7f0 [ 189.276043][T10092] ? n_tty_read+0x1bf0/0x1bf0 [ 189.280753][T10092] do_iter_write+0x4a0/0x610 [ 189.285343][T10092] ? dup_iter+0x260/0x260 [ 189.289695][T10092] vfs_writev+0x1b3/0x2f0 [ 189.294049][T10092] ? vfs_iter_write+0xb0/0xb0 [ 189.298858][T10092] ? lock_downgrade+0x920/0x920 [ 189.303830][T10092] ? rcu_read_lock_any_held+0xcd/0xf0 [ 189.309297][T10092] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 189.314611][T10092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.320858][T10092] ? __fget_light+0x1ad/0x270 [ 189.325543][T10092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.331786][T10092] do_writev+0x15b/0x330 [ 189.336029][T10092] ? vfs_writev+0x2f0/0x2f0 [ 189.340549][T10092] ? do_syscall_64+0x26/0x790 [ 189.345219][T10092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.351289][T10092] ? do_syscall_64+0x26/0x790 [ 189.356239][T10092] __x64_sys_writev+0x75/0xb0 [ 189.361022][T10092] do_syscall_64+0xfa/0x790 [ 189.365536][T10092] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.371426][T10092] RIP: 0033:0x4437c9 [ 189.375314][T10092] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.394912][T10092] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 189.403324][T10092] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 189.411555][T10092] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 189.419550][T10092] RBP: 000000000002d987 R08: 0000000000000001 R09: 0000000000400033 [ 189.427529][T10092] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 189.435502][T10092] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 189.443508][T10090] CPU: 1 PID: 10090 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 189.451935][T10090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.461997][T10090] Call Trace: [ 189.465296][T10090] dump_stack+0x197/0x210 [ 189.469650][T10090] should_fail.cold+0xa/0x15 [ 189.469844][T10093] FAULT_INJECTION: forcing a failure. [ 189.469844][T10093] name failslab, interval 1, probability 0, space 0, times 0 [ 189.474280][T10090] ? fault_create_debugfs_attr+0x180/0x180 [ 189.474305][T10090] ? ___might_sleep+0x163/0x2c0 [ 189.474328][T10090] __should_failslab+0x121/0x190 [ 189.474348][T10090] should_failslab+0x9/0x14 [ 189.474360][T10090] __kmalloc+0x2e0/0x770 [ 189.474380][T10090] ? mutex_trylock+0x252/0x2d0 [ 189.474393][T10090] ? tty_write_lock+0x23/0x90 [ 189.474413][T10090] ? tty_write+0x58e/0x7f0 [ 189.525194][T10090] tty_write+0x58e/0x7f0 [ 189.529463][T10090] ? n_tty_read+0x1bf0/0x1bf0 [ 189.534184][T10090] do_iter_write+0x4a0/0x610 [ 189.538770][T10090] ? dup_iter+0x260/0x260 [ 189.543123][T10090] vfs_writev+0x1b3/0x2f0 [ 189.547489][T10090] ? vfs_iter_write+0xb0/0xb0 [ 189.552189][T10090] ? lock_downgrade+0x920/0x920 [ 189.557054][T10090] ? rcu_read_lock_any_held+0xcd/0xf0 [ 189.562433][T10090] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 189.567738][T10090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.578775][T10090] ? __fget_light+0x1ad/0x270 [ 189.583461][T10090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.589716][T10090] do_writev+0x15b/0x330 [ 189.593967][T10090] ? vfs_writev+0x2f0/0x2f0 [ 189.598487][T10090] ? do_syscall_64+0x26/0x790 [ 189.603433][T10090] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.609771][T10090] ? do_syscall_64+0x26/0x790 [ 189.614480][T10090] __x64_sys_writev+0x75/0xb0 [ 189.619161][T10090] do_syscall_64+0xfa/0x790 [ 189.623672][T10090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.629687][T10090] RIP: 0033:0x4437c9 [ 189.633584][T10090] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.653386][T10090] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 189.661895][T10090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 189.669879][T10090] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 189.677853][T10090] RBP: 000000000002d3f8 R08: 0000000000000001 R09: 0000000000400033 [ 189.685836][T10090] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 189.693812][T10090] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 189.707453][T10094] CPU: 1 PID: 10094 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 189.715901][T10094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.726060][T10094] Call Trace: [ 189.729363][T10094] dump_stack+0x197/0x210 [ 189.733715][T10094] should_fail.cold+0xa/0x15 [ 189.738326][T10094] ? fault_create_debugfs_attr+0x180/0x180 [ 189.744148][T10094] ? ___might_sleep+0x163/0x2c0 [ 189.748999][T10094] __should_failslab+0x121/0x190 [ 189.753936][T10094] should_failslab+0x9/0x14 [ 189.758456][T10094] __kmalloc+0x2e0/0x770 [ 189.762701][T10094] ? mutex_trylock+0x252/0x2d0 [ 189.767464][T10094] ? tty_write_lock+0x23/0x90 [ 189.772142][T10094] ? tty_write+0x58e/0x7f0 [ 189.776558][T10094] tty_write+0x58e/0x7f0 [ 189.780812][T10094] ? n_tty_read+0x1bf0/0x1bf0 [ 189.785512][T10094] do_iter_write+0x4a0/0x610 [ 189.790112][T10094] ? dup_iter+0x260/0x260 [ 189.794455][T10094] vfs_writev+0x1b3/0x2f0 [ 189.798780][T10094] ? vfs_iter_write+0xb0/0xb0 [ 189.803476][T10094] ? lock_downgrade+0x920/0x920 [ 189.808356][T10094] ? rcu_read_lock_any_held+0xcd/0xf0 [ 189.813763][T10094] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 189.819074][T10094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.825308][T10094] ? __fget_light+0x1ad/0x270 [ 189.829998][T10094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.836247][T10094] do_writev+0x15b/0x330 [ 189.840507][T10094] ? vfs_writev+0x2f0/0x2f0 [ 189.845010][T10094] ? do_syscall_64+0x26/0x790 [ 189.849692][T10094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.855758][T10094] ? do_syscall_64+0x26/0x790 [ 189.860448][T10094] __x64_sys_writev+0x75/0xb0 [ 189.865132][T10094] do_syscall_64+0xfa/0x790 [ 189.869769][T10094] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 189.875662][T10094] RIP: 0033:0x4437c9 [ 189.879548][T10094] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.899165][T10094] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 189.907592][T10094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 189.915707][T10094] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 189.923688][T10094] RBP: 000000000002dddc R08: 0000000000000001 R09: 0000000000400033 [ 189.932289][T10094] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 189.940261][T10094] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 189.964169][T10093] CPU: 0 PID: 10093 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 189.972714][T10093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.982775][T10093] Call Trace: [ 189.986087][T10093] dump_stack+0x197/0x210 [ 189.990446][T10093] should_fail.cold+0xa/0x15 [ 189.991755][T10096] FAULT_INJECTION: forcing a failure. [ 189.991755][T10096] name failslab, interval 1, probability 0, space 0, times 0 [ 189.995058][T10093] ? fault_create_debugfs_attr+0x180/0x180 [ 189.995084][T10093] ? ___might_sleep+0x163/0x2c0 [ 189.995111][T10093] __should_failslab+0x121/0x190 [ 189.995132][T10093] should_failslab+0x9/0x14 [ 189.995149][T10093] __kmalloc+0x2e0/0x770 [ 190.033321][T10093] ? mutex_trylock+0x252/0x2d0 [ 190.038101][T10093] ? tty_write_lock+0x23/0x90 [ 190.042794][T10093] ? tty_write+0x58e/0x7f0 [ 190.047239][T10093] tty_write+0x58e/0x7f0 [ 190.051498][T10093] ? n_tty_read+0x1bf0/0x1bf0 [ 190.056201][T10093] do_iter_write+0x4a0/0x610 [ 190.061004][T10093] ? dup_iter+0x260/0x260 [ 190.065457][T10093] vfs_writev+0x1b3/0x2f0 [ 190.069811][T10093] ? vfs_iter_write+0xb0/0xb0 [ 190.074624][T10093] ? lock_downgrade+0x920/0x920 [ 190.079593][T10093] ? rcu_read_lock_any_held+0xcd/0xf0 [ 190.085684][T10093] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 190.090792][T10097] FAULT_INJECTION: forcing a failure. [ 190.090792][T10097] name failslab, interval 1, probability 0, space 0, times 0 [ 190.091237][T10093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.091255][T10093] ? __fget_light+0x1ad/0x270 [ 190.091273][T10093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.091295][T10093] do_writev+0x15b/0x330 [ 190.125691][T10093] ? vfs_writev+0x2f0/0x2f0 [ 190.130226][T10093] ? do_syscall_64+0x26/0x790 [ 190.134919][T10093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.141010][T10093] ? do_syscall_64+0x26/0x790 [ 190.146326][T10093] __x64_sys_writev+0x75/0xb0 [ 190.151007][T10093] do_syscall_64+0xfa/0x790 [ 190.155149][T10098] FAULT_INJECTION: forcing a failure. [ 190.155149][T10098] name failslab, interval 1, probability 0, space 0, times 0 [ 190.155660][T10093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.155678][T10093] RIP: 0033:0x4437c9 [ 190.178127][T10093] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.197840][T10093] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 190.206259][T10093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 190.214272][T10093] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 190.222288][T10093] RBP: 000000000002dd1d R08: 0000000000000001 R09: 0000000000400033 [ 190.230255][T10093] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program executing program executing program [ 190.238236][T10093] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 190.246355][T10096] CPU: 1 PID: 10096 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 190.254785][T10096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.264855][T10096] Call Trace: [ 190.268157][T10096] dump_stack+0x197/0x210 [ 190.272667][T10096] should_fail.cold+0xa/0x15 [ 190.277284][T10096] ? fault_create_debugfs_attr+0x180/0x180 [ 190.279295][T10095] FAULT_INJECTION: forcing a failure. [ 190.279295][T10095] name failslab, interval 1, probability 0, space 0, times 0 [ 190.283095][T10096] ? ___might_sleep+0x163/0x2c0 [ 190.283118][T10096] __should_failslab+0x121/0x190 [ 190.283137][T10096] should_failslab+0x9/0x14 [ 190.283149][T10096] __kmalloc+0x2e0/0x770 [ 190.283167][T10096] ? mutex_trylock+0x252/0x2d0 [ 190.283180][T10096] ? tty_write_lock+0x23/0x90 [ 190.283199][T10096] ? tty_write+0x58e/0x7f0 [ 190.283221][T10096] tty_write+0x58e/0x7f0 [ 190.283243][T10096] ? n_tty_read+0x1bf0/0x1bf0 [ 190.283273][T10096] do_iter_write+0x4a0/0x610 [ 190.343023][T10096] ? dup_iter+0x260/0x260 [ 190.347361][T10096] vfs_writev+0x1b3/0x2f0 [ 190.351690][T10096] ? vfs_iter_write+0xb0/0xb0 [ 190.356385][T10096] ? lock_downgrade+0x920/0x920 [ 190.361250][T10096] ? rcu_read_lock_any_held+0xcd/0xf0 [ 190.366639][T10096] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 190.371956][T10096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.378226][T10096] ? __fget_light+0x1ad/0x270 [ 190.382913][T10096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.389167][T10096] do_writev+0x15b/0x330 [ 190.393429][T10096] ? vfs_writev+0x2f0/0x2f0 [ 190.397945][T10096] ? do_syscall_64+0x26/0x790 [ 190.402625][T10096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.408707][T10096] ? do_syscall_64+0x26/0x790 [ 190.413496][T10096] __x64_sys_writev+0x75/0xb0 [ 190.418196][T10096] do_syscall_64+0xfa/0x790 [ 190.422818][T10096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.428718][T10096] RIP: 0033:0x4437c9 [ 190.432620][T10096] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.452347][T10096] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 190.460868][T10096] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 190.468859][T10096] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 190.476836][T10096] RBP: 000000000002dd73 R08: 0000000000000001 R09: 0000000000400033 [ 190.484813][T10096] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 190.492786][T10096] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 190.500822][T10095] CPU: 0 PID: 10095 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 190.509361][T10095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.519416][T10095] Call Trace: [ 190.522716][T10095] dump_stack+0x197/0x210 [ 190.527065][T10095] should_fail.cold+0xa/0x15 [ 190.531673][T10095] ? fault_create_debugfs_attr+0x180/0x180 [ 190.535818][T10099] FAULT_INJECTION: forcing a failure. [ 190.535818][T10099] name failslab, interval 1, probability 0, space 0, times 0 [ 190.537491][T10095] ? ___might_sleep+0x163/0x2c0 [ 190.537520][T10095] __should_failslab+0x121/0x190 [ 190.537544][T10095] should_failslab+0x9/0x14 [ 190.537559][T10095] __kmalloc+0x2e0/0x770 [ 190.537575][T10095] ? mutex_trylock+0x252/0x2d0 [ 190.537594][T10095] ? tty_write_lock+0x23/0x90 [ 190.578255][T10095] ? tty_write+0x58e/0x7f0 [ 190.582708][T10095] tty_write+0x58e/0x7f0 [ 190.586974][T10095] ? n_tty_read+0x1bf0/0x1bf0 [ 190.591680][T10095] do_iter_write+0x4a0/0x610 [ 190.596404][T10095] ? dup_iter+0x260/0x260 [ 190.600771][T10095] vfs_writev+0x1b3/0x2f0 [ 190.605226][T10095] ? vfs_iter_write+0xb0/0xb0 [ 190.610030][T10095] ? lock_downgrade+0x920/0x920 [ 190.614884][T10095] ? rcu_read_lock_any_held+0xcd/0xf0 [ 190.620473][T10095] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 190.625785][T10095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.632134][T10095] ? __fget_light+0x1ad/0x270 [ 190.636926][T10095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.643190][T10095] do_writev+0x15b/0x330 [ 190.647439][T10095] ? vfs_writev+0x2f0/0x2f0 [ 190.651940][T10095] ? do_syscall_64+0x26/0x790 [ 190.656759][T10095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.662839][T10095] ? do_syscall_64+0x26/0x790 [ 190.667550][T10095] __x64_sys_writev+0x75/0xb0 [ 190.672238][T10095] do_syscall_64+0xfa/0x790 [ 190.676761][T10095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.682651][T10095] RIP: 0033:0x4437c9 [ 190.686550][T10095] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.706484][T10095] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 190.714912][T10095] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 190.722895][T10095] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 190.730874][T10095] RBP: 000000000002ddfe R08: 0000000000000001 R09: 0000000000400033 executing program [ 190.738843][T10095] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 190.746818][T10095] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 190.754924][T10098] CPU: 1 PID: 10098 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 190.763593][T10098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.774375][T10098] Call Trace: [ 190.777679][T10098] dump_stack+0x197/0x210 [ 190.782147][T10098] should_fail.cold+0xa/0x15 [ 190.786768][T10098] ? fault_create_debugfs_attr+0x180/0x180 [ 190.792741][T10098] ? ___might_sleep+0x163/0x2c0 [ 190.797606][T10098] __should_failslab+0x121/0x190 [ 190.802647][T10098] should_failslab+0x9/0x14 [ 190.807248][T10098] __kmalloc+0x2e0/0x770 [ 190.811502][T10098] ? mutex_trylock+0x252/0x2d0 [ 190.816432][T10098] ? tty_write_lock+0x23/0x90 [ 190.821123][T10098] ? tty_write+0x58e/0x7f0 [ 190.825559][T10098] tty_write+0x58e/0x7f0 [ 190.830952][T10098] ? n_tty_read+0x1bf0/0x1bf0 [ 190.835654][T10098] do_iter_write+0x4a0/0x610 [ 190.840477][T10098] ? dup_iter+0x260/0x260 [ 190.844832][T10098] vfs_writev+0x1b3/0x2f0 [ 190.849272][T10098] ? vfs_iter_write+0xb0/0xb0 [ 190.853977][T10098] ? lock_downgrade+0x920/0x920 [ 190.859038][T10098] ? rcu_read_lock_any_held+0xcd/0xf0 [ 190.864511][T10098] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 190.869961][T10098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.876218][T10098] ? __fget_light+0x1ad/0x270 [ 190.881250][T10098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.887512][T10098] do_writev+0x15b/0x330 [ 190.891757][T10098] ? vfs_writev+0x2f0/0x2f0 [ 190.896394][T10098] ? do_syscall_64+0x26/0x790 [ 190.901074][T10098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.907149][T10098] ? do_syscall_64+0x26/0x790 [ 190.911844][T10098] __x64_sys_writev+0x75/0xb0 [ 190.916559][T10098] do_syscall_64+0xfa/0x790 [ 190.921083][T10098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.927001][T10098] RIP: 0033:0x4437c9 [ 190.930906][T10098] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.950513][T10098] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 190.959121][T10098] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 190.967292][T10098] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 190.975369][T10098] RBP: 000000000002dddd R08: 0000000000000001 R09: 0000000000400033 [ 190.983350][T10098] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 190.991332][T10098] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 190.999469][T10097] CPU: 0 PID: 10097 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 191.008012][T10097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.018091][T10097] Call Trace: [ 191.021414][T10097] dump_stack+0x197/0x210 [ 191.025762][T10097] should_fail.cold+0xa/0x15 [ 191.030379][T10097] ? fault_create_debugfs_attr+0x180/0x180 [ 191.036307][T10097] ? ___might_sleep+0x163/0x2c0 [ 191.041170][T10097] __should_failslab+0x121/0x190 [ 191.046118][T10097] should_failslab+0x9/0x14 [ 191.050617][T10097] __kmalloc+0x2e0/0x770 [ 191.054862][T10097] ? mutex_trylock+0x252/0x2d0 [ 191.059636][T10097] ? tty_write_lock+0x23/0x90 [ 191.064407][T10097] ? tty_write+0x58e/0x7f0 [ 191.068835][T10097] tty_write+0x58e/0x7f0 [ 191.073094][T10097] ? n_tty_read+0x1bf0/0x1bf0 [ 191.077777][T10097] do_iter_write+0x4a0/0x610 [ 191.082375][T10097] ? dup_iter+0x260/0x260 [ 191.086840][T10097] vfs_writev+0x1b3/0x2f0 [ 191.091172][T10097] ? vfs_iter_write+0xb0/0xb0 [ 191.095879][T10097] ? lock_downgrade+0x920/0x920 [ 191.100754][T10097] ? rcu_read_lock_any_held+0xcd/0xf0 [ 191.106141][T10097] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 191.111447][T10097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.117684][T10097] ? __fget_light+0x1ad/0x270 [ 191.122592][T10097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.128865][T10097] do_writev+0x15b/0x330 [ 191.133125][T10097] ? vfs_writev+0x2f0/0x2f0 [ 191.137638][T10097] ? do_syscall_64+0x26/0x790 [ 191.142330][T10097] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.148409][T10097] ? do_syscall_64+0x26/0x790 [ 191.153215][T10097] __x64_sys_writev+0x75/0xb0 [ 191.157933][T10097] do_syscall_64+0xfa/0x790 [ 191.162462][T10097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.168721][T10097] RIP: 0033:0x4437c9 [ 191.172744][T10097] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.192355][T10097] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 191.200786][T10097] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 191.208859][T10097] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 191.216872][T10097] RBP: 000000000002e2e7 R08: 0000000000000001 R09: 0000000000400033 [ 191.224864][T10097] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 191.232853][T10097] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 191.243898][T10099] CPU: 1 PID: 10099 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 191.252344][T10099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.262411][T10099] Call Trace: [ 191.265827][T10099] dump_stack+0x197/0x210 [ 191.270184][T10099] should_fail.cold+0xa/0x15 [ 191.275014][T10099] ? fault_create_debugfs_attr+0x180/0x180 [ 191.280840][T10099] ? ___might_sleep+0x163/0x2c0 [ 191.285723][T10099] __should_failslab+0x121/0x190 [ 191.290689][T10099] should_failslab+0x9/0x14 [ 191.295225][T10099] __kmalloc+0x2e0/0x770 [ 191.299486][T10099] ? mutex_trylock+0x252/0x2d0 [ 191.304260][T10099] ? tty_write_lock+0x23/0x90 [ 191.309059][T10099] ? tty_write+0x58e/0x7f0 [ 191.313498][T10099] tty_write+0x58e/0x7f0 [ 191.317824][T10099] ? n_tty_read+0x1bf0/0x1bf0 [ 191.322550][T10099] do_iter_write+0x4a0/0x610 [ 191.327155][T10099] ? dup_iter+0x260/0x260 [ 191.331563][T10099] vfs_writev+0x1b3/0x2f0 [ 191.335913][T10099] ? vfs_iter_write+0xb0/0xb0 [ 191.340621][T10099] ? lock_downgrade+0x920/0x920 [ 191.345494][T10099] ? rcu_read_lock_any_held+0xcd/0xf0 [ 191.350884][T10099] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 191.356211][T10099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.362624][T10099] ? __fget_light+0x1ad/0x270 [ 191.367549][T10099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.373806][T10099] do_writev+0x15b/0x330 [ 191.378080][T10099] ? vfs_writev+0x2f0/0x2f0 [ 191.382608][T10099] ? do_syscall_64+0x26/0x790 [ 191.387305][T10099] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.393395][T10099] ? do_syscall_64+0x26/0x790 [ 191.398103][T10099] __x64_sys_writev+0x75/0xb0 [ 191.402974][T10099] do_syscall_64+0xfa/0x790 [ 191.408364][T10099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.414276][T10099] RIP: 0033:0x4437c9 [ 191.418324][T10099] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.438060][T10099] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program executing program executing program executing program [ 191.446465][T10099] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 191.454440][T10099] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 191.462513][T10099] RBP: 000000000002e25e R08: 0000000000000001 R09: 0000000000400033 [ 191.470528][T10099] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 191.478494][T10099] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 191.507230][T10100] FAULT_INJECTION: forcing a failure. [ 191.507230][T10100] name failslab, interval 1, probability 0, space 0, times 0 [ 191.527500][T10100] CPU: 0 PID: 10100 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 191.535952][T10100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.546014][T10100] Call Trace: [ 191.546617][T10103] FAULT_INJECTION: forcing a failure. [ 191.546617][T10103] name failslab, interval 1, probability 0, space 0, times 0 [ 191.549322][T10100] dump_stack+0x197/0x210 [ 191.549349][T10100] should_fail.cold+0xa/0x15 [ 191.549373][T10100] ? fault_create_debugfs_attr+0x180/0x180 [ 191.549400][T10100] ? ___might_sleep+0x163/0x2c0 [ 191.562793][T10101] FAULT_INJECTION: forcing a failure. [ 191.562793][T10101] name failslab, interval 1, probability 0, space 0, times 0 [ 191.566424][T10100] __should_failslab+0x121/0x190 [ 191.566447][T10100] should_failslab+0x9/0x14 [ 191.566462][T10100] __kmalloc+0x2e0/0x770 [ 191.566482][T10100] ? mutex_trylock+0x252/0x2d0 [ 191.566495][T10100] ? tty_write_lock+0x23/0x90 [ 191.566514][T10100] ? tty_write+0x58e/0x7f0 [ 191.571561][T10102] FAULT_INJECTION: forcing a failure. [ 191.571561][T10102] name failslab, interval 1, probability 0, space 0, times 0 [ 191.576922][T10100] tty_write+0x58e/0x7f0 [ 191.576953][T10100] ? n_tty_read+0x1bf0/0x1bf0 [ 191.576983][T10100] do_iter_write+0x4a0/0x610 [ 191.576997][T10100] ? dup_iter+0x260/0x260 [ 191.577029][T10100] vfs_writev+0x1b3/0x2f0 [ 191.659699][T10100] ? vfs_iter_write+0xb0/0xb0 [ 191.664395][T10100] ? lock_downgrade+0x920/0x920 [ 191.669260][T10100] ? rcu_read_lock_any_held+0xcd/0xf0 [ 191.674639][T10100] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 191.679943][T10100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.686201][T10100] ? __fget_light+0x1ad/0x270 [ 191.690919][T10100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.694654][T10104] FAULT_INJECTION: forcing a failure. [ 191.694654][T10104] name failslab, interval 1, probability 0, space 0, times 0 [ 191.697188][T10100] do_writev+0x15b/0x330 [ 191.697220][T10100] ? vfs_writev+0x2f0/0x2f0 [ 191.697242][T10100] ? do_syscall_64+0x26/0x790 [ 191.697257][T10100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.697277][T10100] ? do_syscall_64+0x26/0x790 [ 191.733943][T10100] __x64_sys_writev+0x75/0xb0 [ 191.738636][T10100] do_syscall_64+0xfa/0x790 [ 191.743160][T10100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.749060][T10100] RIP: 0033:0x4437c9 [ 191.752960][T10100] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.772560][T10100] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 191.780971][T10100] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 191.788933][T10100] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 191.796903][T10100] RBP: 000000000002e641 R08: 0000000000000001 R09: 0000000000400033 executing program [ 191.805002][T10100] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 191.812978][T10100] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 191.820978][T10102] CPU: 1 PID: 10102 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 191.829409][T10102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.839466][T10102] Call Trace: [ 191.842769][T10102] dump_stack+0x197/0x210 [ 191.847113][T10102] should_fail.cold+0xa/0x15 [ 191.851719][T10102] ? fault_create_debugfs_attr+0x180/0x180 [ 191.857545][T10102] ? ___might_sleep+0x163/0x2c0 [ 191.862413][T10102] __should_failslab+0x121/0x190 [ 191.867424][T10102] should_failslab+0x9/0x14 [ 191.872048][T10102] __kmalloc+0x2e0/0x770 [ 191.876311][T10102] ? mutex_trylock+0x252/0x2d0 [ 191.881084][T10102] ? tty_write_lock+0x23/0x90 [ 191.885778][T10102] ? tty_write+0x58e/0x7f0 [ 191.890214][T10102] tty_write+0x58e/0x7f0 [ 191.894475][T10102] ? n_tty_read+0x1bf0/0x1bf0 [ 191.899180][T10102] do_iter_write+0x4a0/0x610 [ 191.903778][T10102] ? dup_iter+0x260/0x260 executing program [ 191.908138][T10102] vfs_writev+0x1b3/0x2f0 [ 191.912488][T10102] ? vfs_iter_write+0xb0/0xb0 [ 191.917200][T10102] ? lock_downgrade+0x920/0x920 [ 191.922074][T10102] ? rcu_read_lock_any_held+0xcd/0xf0 [ 191.927462][T10102] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 191.932788][T10102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.939138][T10102] ? __fget_light+0x1ad/0x270 [ 191.943832][T10102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.950100][T10102] do_writev+0x15b/0x330 [ 191.953125][T10105] FAULT_INJECTION: forcing a failure. [ 191.953125][T10105] name failslab, interval 1, probability 0, space 0, times 0 [ 191.954355][T10102] ? vfs_writev+0x2f0/0x2f0 [ 191.954376][T10102] ? do_syscall_64+0x26/0x790 [ 191.954391][T10102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 191.954410][T10102] ? do_syscall_64+0x26/0x790 [ 191.987094][T10102] __x64_sys_writev+0x75/0xb0 [ 191.991790][T10102] do_syscall_64+0xfa/0x790 [ 191.996302][T10102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.002420][T10102] RIP: 0033:0x4437c9 [ 192.006318][T10102] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.026030][T10102] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 192.034437][T10102] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 192.042410][T10102] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 192.050392][T10102] RBP: 000000000002e5e8 R08: 0000000000000001 R09: 0000000000400033 [ 192.058371][T10102] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 192.066340][T10102] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 192.074456][T10103] CPU: 0 PID: 10103 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 192.082991][T10103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.093051][T10103] Call Trace: [ 192.096489][T10103] dump_stack+0x197/0x210 [ 192.100839][T10103] should_fail.cold+0xa/0x15 [ 192.105446][T10103] ? fault_create_debugfs_attr+0x180/0x180 [ 192.111260][T10103] ? ___might_sleep+0x163/0x2c0 [ 192.116123][T10103] __should_failslab+0x121/0x190 [ 192.121074][T10103] should_failslab+0x9/0x14 [ 192.122963][T10106] FAULT_INJECTION: forcing a failure. [ 192.122963][T10106] name failslab, interval 1, probability 0, space 0, times 0 [ 192.125595][T10103] __kmalloc+0x2e0/0x770 [ 192.125615][T10103] ? mutex_trylock+0x252/0x2d0 [ 192.125630][T10103] ? tty_write_lock+0x23/0x90 [ 192.125650][T10103] ? tty_write+0x58e/0x7f0 [ 192.125670][T10103] tty_write+0x58e/0x7f0 [ 192.125697][T10103] ? n_tty_read+0x1bf0/0x1bf0 [ 192.165332][T10103] do_iter_write+0x4a0/0x610 [ 192.169915][T10103] ? dup_iter+0x260/0x260 [ 192.174263][T10103] vfs_writev+0x1b3/0x2f0 [ 192.178614][T10103] ? vfs_iter_write+0xb0/0xb0 [ 192.183308][T10103] ? lock_downgrade+0x920/0x920 [ 192.188189][T10103] ? rcu_read_lock_any_held+0xcd/0xf0 [ 192.193649][T10103] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 192.198961][T10103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.205216][T10103] ? __fget_light+0x1ad/0x270 [ 192.209920][T10103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.216170][T10103] do_writev+0x15b/0x330 [ 192.220434][T10103] ? vfs_writev+0x2f0/0x2f0 [ 192.224956][T10103] ? do_syscall_64+0x26/0x790 [ 192.229639][T10103] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.235735][T10103] ? do_syscall_64+0x26/0x790 [ 192.240449][T10103] __x64_sys_writev+0x75/0xb0 [ 192.245151][T10103] do_syscall_64+0xfa/0x790 [ 192.249677][T10103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.255565][T10103] RIP: 0033:0x4437c9 [ 192.259463][T10103] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.279076][T10103] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 192.287508][T10103] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 192.295493][T10103] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 192.303480][T10103] RBP: 000000000002e5ee R08: 0000000000000001 R09: 0000000000400033 [ 192.311463][T10103] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 192.319436][T10103] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 192.327457][T10106] CPU: 1 PID: 10106 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 192.335977][T10106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.346051][T10106] Call Trace: [ 192.349349][T10106] dump_stack+0x197/0x210 [ 192.353697][T10106] should_fail.cold+0xa/0x15 [ 192.358313][T10106] ? fault_create_debugfs_attr+0x180/0x180 [ 192.364129][T10106] ? ___might_sleep+0x163/0x2c0 [ 192.369044][T10106] __should_failslab+0x121/0x190 [ 192.374015][T10106] should_failslab+0x9/0x14 [ 192.378530][T10106] __kmalloc+0x2e0/0x770 [ 192.382778][T10106] ? mutex_trylock+0x252/0x2d0 [ 192.387859][T10106] ? tty_write_lock+0x23/0x90 [ 192.392560][T10106] ? tty_write+0x58e/0x7f0 [ 192.397106][T10106] tty_write+0x58e/0x7f0 [ 192.401395][T10106] ? n_tty_read+0x1bf0/0x1bf0 [ 192.406120][T10106] do_iter_write+0x4a0/0x610 [ 192.410719][T10106] ? dup_iter+0x260/0x260 [ 192.415065][T10106] vfs_writev+0x1b3/0x2f0 [ 192.419420][T10106] ? vfs_iter_write+0xb0/0xb0 [ 192.424127][T10106] ? lock_downgrade+0x920/0x920 [ 192.428977][T10106] ? rcu_read_lock_any_held+0xcd/0xf0 [ 192.434577][T10106] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 192.439910][T10106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.446272][T10106] ? __fget_light+0x1ad/0x270 [ 192.450954][T10106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.457380][T10106] do_writev+0x15b/0x330 [ 192.461640][T10106] ? vfs_writev+0x2f0/0x2f0 [ 192.466160][T10106] ? do_syscall_64+0x26/0x790 [ 192.470838][T10106] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.476920][T10106] ? do_syscall_64+0x26/0x790 [ 192.481719][T10106] __x64_sys_writev+0x75/0xb0 [ 192.486537][T10106] do_syscall_64+0xfa/0x790 [ 192.491060][T10106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.497197][T10106] RIP: 0033:0x4437c9 [ 192.501094][T10106] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.522130][T10106] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 192.530642][T10106] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 192.538619][T10106] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 192.546676][T10106] RBP: 000000000002e80b R08: 0000000000000001 R09: 0000000000400033 [ 192.554660][T10106] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 192.562767][T10106] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 192.575060][T10105] CPU: 0 PID: 10105 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 192.583590][T10105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.593636][T10105] Call Trace: [ 192.596922][T10105] dump_stack+0x197/0x210 [ 192.601359][T10105] should_fail.cold+0xa/0x15 [ 192.606399][T10105] ? fault_create_debugfs_attr+0x180/0x180 [ 192.612227][T10105] ? ___might_sleep+0x163/0x2c0 [ 192.617138][T10105] __should_failslab+0x121/0x190 [ 192.622194][T10105] should_failslab+0x9/0x14 [ 192.627245][T10105] __kmalloc+0x2e0/0x770 [ 192.631612][T10105] ? mutex_trylock+0x252/0x2d0 [ 192.636396][T10105] ? tty_write_lock+0x23/0x90 [ 192.641183][T10105] ? tty_write+0x58e/0x7f0 [ 192.645619][T10105] tty_write+0x58e/0x7f0 [ 192.649989][T10105] ? n_tty_read+0x1bf0/0x1bf0 [ 192.654771][T10105] do_iter_write+0x4a0/0x610 [ 192.659404][T10105] ? dup_iter+0x260/0x260 [ 192.663833][T10105] vfs_writev+0x1b3/0x2f0 [ 192.668181][T10105] ? vfs_iter_write+0xb0/0xb0 [ 192.673000][T10105] ? lock_downgrade+0x920/0x920 [ 192.677864][T10105] ? rcu_read_lock_any_held+0xcd/0xf0 [ 192.683699][T10105] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 192.688992][T10105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.695521][T10105] ? __fget_light+0x1ad/0x270 [ 192.700300][T10105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.706643][T10105] do_writev+0x15b/0x330 [ 192.710900][T10105] ? vfs_writev+0x2f0/0x2f0 [ 192.715429][T10105] ? do_syscall_64+0x26/0x790 [ 192.720214][T10105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.726289][T10105] ? do_syscall_64+0x26/0x790 [ 192.730980][T10105] __x64_sys_writev+0x75/0xb0 [ 192.735668][T10105] do_syscall_64+0xfa/0x790 [ 192.740305][T10105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.746723][T10105] RIP: 0033:0x4437c9 [ 192.750614][T10105] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.771182][T10105] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 192.779625][T10105] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 192.787609][T10105] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 192.795625][T10105] RBP: 000000000002ebe3 R08: 0000000000000001 R09: 0000000000400033 [ 192.803640][T10105] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 192.811623][T10105] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 192.819641][T10101] CPU: 1 PID: 10101 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 192.828065][T10101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.838216][T10101] Call Trace: [ 192.841630][T10101] dump_stack+0x197/0x210 [ 192.845976][T10101] should_fail.cold+0xa/0x15 [ 192.850579][T10101] ? fault_create_debugfs_attr+0x180/0x180 [ 192.856409][T10101] ? ___might_sleep+0x163/0x2c0 [ 192.861277][T10101] __should_failslab+0x121/0x190 [ 192.866222][T10101] should_failslab+0x9/0x14 [ 192.870734][T10101] __kmalloc+0x2e0/0x770 [ 192.874995][T10101] ? mutex_trylock+0x252/0x2d0 [ 192.879767][T10101] ? tty_write_lock+0x23/0x90 [ 192.884457][T10101] ? tty_write+0x58e/0x7f0 [ 192.888899][T10101] tty_write+0x58e/0x7f0 [ 192.893162][T10101] ? n_tty_read+0x1bf0/0x1bf0 [ 192.897861][T10101] do_iter_write+0x4a0/0x610 [ 192.902460][T10101] ? dup_iter+0x260/0x260 [ 192.906813][T10101] vfs_writev+0x1b3/0x2f0 [ 192.911155][T10101] ? vfs_iter_write+0xb0/0xb0 [ 192.916360][T10101] ? lock_downgrade+0x920/0x920 [ 192.921334][T10101] ? rcu_read_lock_any_held+0xcd/0xf0 [ 192.926732][T10101] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 192.932063][T10101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.938424][T10101] ? __fget_light+0x1ad/0x270 [ 192.943126][T10101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.949393][T10101] do_writev+0x15b/0x330 [ 192.953657][T10101] ? vfs_writev+0x2f0/0x2f0 [ 192.958285][T10101] ? do_syscall_64+0x26/0x790 executing program [ 192.962973][T10101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.969061][T10101] ? do_syscall_64+0x26/0x790 [ 192.973768][T10101] __x64_sys_writev+0x75/0xb0 [ 192.978468][T10101] do_syscall_64+0xfa/0x790 [ 192.983177][T10101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.987019][T10107] FAULT_INJECTION: forcing a failure. [ 192.987019][T10107] name failslab, interval 1, probability 0, space 0, times 0 [ 192.989069][T10101] RIP: 0033:0x4437c9 [ 192.989084][T10101] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.989092][T10101] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 192.989111][T10101] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 193.044075][T10101] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 193.052064][T10101] RBP: 000000000002e2e6 R08: 0000000000000001 R09: 0000000000400033 executing program executing program [ 193.060032][T10101] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 193.067998][T10101] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 193.083146][T10104] CPU: 1 PID: 10104 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 193.091711][T10104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.101772][T10104] Call Trace: [ 193.105141][T10104] dump_stack+0x197/0x210 [ 193.109520][T10104] should_fail.cold+0xa/0x15 [ 193.114133][T10104] ? fault_create_debugfs_attr+0x180/0x180 [ 193.120087][T10104] ? ___might_sleep+0x163/0x2c0 [ 193.125067][T10104] __should_failslab+0x121/0x190 [ 193.125669][T10108] FAULT_INJECTION: forcing a failure. [ 193.125669][T10108] name failslab, interval 1, probability 0, space 0, times 0 [ 193.130009][T10104] should_failslab+0x9/0x14 [ 193.130023][T10104] __kmalloc+0x2e0/0x770 [ 193.130049][T10104] ? mutex_trylock+0x252/0x2d0 [ 193.148800][T10109] FAULT_INJECTION: forcing a failure. [ 193.148800][T10109] name failslab, interval 1, probability 0, space 0, times 0 [ 193.151356][T10104] ? tty_write_lock+0x23/0x90 [ 193.151374][T10104] ? tty_write+0x58e/0x7f0 [ 193.151395][T10104] tty_write+0x58e/0x7f0 [ 193.151417][T10104] ? n_tty_read+0x1bf0/0x1bf0 [ 193.151445][T10104] do_iter_write+0x4a0/0x610 [ 193.151458][T10104] ? dup_iter+0x260/0x260 [ 193.151489][T10104] vfs_writev+0x1b3/0x2f0 [ 193.200158][T10104] ? vfs_iter_write+0xb0/0xb0 [ 193.204848][T10104] ? lock_downgrade+0x920/0x920 [ 193.209821][T10104] ? rcu_read_lock_any_held+0xcd/0xf0 [ 193.215203][T10104] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 193.220502][T10104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.226843][T10104] ? __fget_light+0x1ad/0x270 [ 193.231528][T10104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.237784][T10104] do_writev+0x15b/0x330 [ 193.242045][T10104] ? vfs_writev+0x2f0/0x2f0 [ 193.246562][T10104] ? do_syscall_64+0x26/0x790 [ 193.251241][T10104] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.257315][T10104] ? do_syscall_64+0x26/0x790 [ 193.262013][T10104] __x64_sys_writev+0x75/0xb0 [ 193.266704][T10104] do_syscall_64+0xfa/0x790 [ 193.271215][T10104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.277103][T10104] RIP: 0033:0x4437c9 [ 193.281086][T10104] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.300713][T10104] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 193.309133][T10104] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 193.317127][T10104] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 193.325358][T10104] RBP: 000000000002e689 R08: 0000000000000001 R09: 0000000000400033 [ 193.333319][T10104] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 193.341286][T10104] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 193.349285][T10108] CPU: 0 PID: 10108 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 193.357715][T10108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.367766][T10108] Call Trace: [ 193.371078][T10108] dump_stack+0x197/0x210 [ 193.375407][T10108] should_fail.cold+0xa/0x15 [ 193.378653][T10110] FAULT_INJECTION: forcing a failure. [ 193.378653][T10110] name failslab, interval 1, probability 0, space 0, times 0 [ 193.379996][T10108] ? fault_create_debugfs_attr+0x180/0x180 [ 193.380021][T10108] ? ___might_sleep+0x163/0x2c0 [ 193.380051][T10108] __should_failslab+0x121/0x190 [ 193.380071][T10108] should_failslab+0x9/0x14 [ 193.412649][T10108] __kmalloc+0x2e0/0x770 [ 193.416882][T10108] ? mutex_trylock+0x252/0x2d0 [ 193.421639][T10108] ? tty_write_lock+0x23/0x90 [ 193.426315][T10108] ? tty_write+0x58e/0x7f0 [ 193.430727][T10108] tty_write+0x58e/0x7f0 [ 193.434969][T10108] ? n_tty_read+0x1bf0/0x1bf0 [ 193.439645][T10108] do_iter_write+0x4a0/0x610 [ 193.444234][T10108] ? dup_iter+0x260/0x260 [ 193.448567][T10108] vfs_writev+0x1b3/0x2f0 [ 193.452890][T10108] ? vfs_iter_write+0xb0/0xb0 [ 193.457569][T10108] ? lock_downgrade+0x920/0x920 [ 193.462424][T10108] ? rcu_read_lock_any_held+0xcd/0xf0 [ 193.467789][T10108] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 193.473078][T10108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.479331][T10108] ? __fget_light+0x1ad/0x270 [ 193.484032][T10108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.490278][T10108] do_writev+0x15b/0x330 [ 193.494532][T10108] ? vfs_writev+0x2f0/0x2f0 [ 193.499155][T10108] ? do_syscall_64+0x26/0x790 [ 193.503831][T10108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.509900][T10108] ? do_syscall_64+0x26/0x790 [ 193.514603][T10108] __x64_sys_writev+0x75/0xb0 [ 193.519430][T10108] do_syscall_64+0xfa/0x790 [ 193.523939][T10108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.529826][T10108] RIP: 0033:0x4437c9 [ 193.533711][T10108] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.553314][T10108] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program [ 193.561733][T10108] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 193.569722][T10108] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 193.577752][T10108] RBP: 000000000002ebe5 R08: 0000000000000001 R09: 0000000000400033 [ 193.585737][T10108] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 193.593719][T10108] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 193.601858][T10107] CPU: 1 PID: 10107 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 193.610286][T10107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.620381][T10107] Call Trace: [ 193.623683][T10107] dump_stack+0x197/0x210 [ 193.628041][T10107] should_fail.cold+0xa/0x15 [ 193.632644][T10107] ? fault_create_debugfs_attr+0x180/0x180 [ 193.638460][T10107] ? ___might_sleep+0x163/0x2c0 [ 193.643420][T10107] __should_failslab+0x121/0x190 [ 193.648366][T10107] should_failslab+0x9/0x14 [ 193.652887][T10107] __kmalloc+0x2e0/0x770 [ 193.657141][T10107] ? mutex_trylock+0x252/0x2d0 [ 193.661909][T10107] ? tty_write_lock+0x23/0x90 [ 193.666723][T10107] ? tty_write+0x58e/0x7f0 [ 193.671148][T10107] tty_write+0x58e/0x7f0 [ 193.675532][T10107] ? n_tty_read+0x1bf0/0x1bf0 [ 193.680214][T10107] do_iter_write+0x4a0/0x610 [ 193.684830][T10107] ? dup_iter+0x260/0x260 [ 193.689201][T10107] vfs_writev+0x1b3/0x2f0 [ 193.693537][T10107] ? vfs_iter_write+0xb0/0xb0 [ 193.698221][T10107] ? lock_downgrade+0x920/0x920 [ 193.703084][T10107] ? rcu_read_lock_any_held+0xcd/0xf0 [ 193.708497][T10107] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 193.713799][T10107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.720046][T10107] ? __fget_light+0x1ad/0x270 [ 193.724775][T10107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.731042][T10107] do_writev+0x15b/0x330 [ 193.735290][T10107] ? vfs_writev+0x2f0/0x2f0 [ 193.739792][T10107] ? do_syscall_64+0x26/0x790 [ 193.744465][T10107] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.750562][T10107] ? do_syscall_64+0x26/0x790 [ 193.755259][T10107] __x64_sys_writev+0x75/0xb0 [ 193.760059][T10107] do_syscall_64+0xfa/0x790 [ 193.764579][T10107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.770478][T10107] RIP: 0033:0x4437c9 [ 193.774501][T10107] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.794239][T10107] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 193.802652][T10107] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 193.810618][T10107] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 193.818583][T10107] RBP: 000000000002eda2 R08: 0000000000000001 R09: 0000000000400033 [ 193.826547][T10107] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 193.834526][T10107] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 193.846811][T10110] CPU: 1 PID: 10110 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 193.855254][T10110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.865304][T10110] Call Trace: [ 193.868595][T10110] dump_stack+0x197/0x210 [ 193.872922][T10110] should_fail.cold+0xa/0x15 [ 193.877513][T10110] ? fault_create_debugfs_attr+0x180/0x180 [ 193.883324][T10110] ? ___might_sleep+0x163/0x2c0 [ 193.888274][T10110] __should_failslab+0x121/0x190 [ 193.893217][T10110] should_failslab+0x9/0x14 [ 193.897736][T10110] __kmalloc+0x2e0/0x770 [ 193.901979][T10110] ? mutex_trylock+0x252/0x2d0 [ 193.906745][T10110] ? tty_write_lock+0x23/0x90 [ 193.911610][T10110] ? tty_write+0x58e/0x7f0 [ 193.916030][T10110] tty_write+0x58e/0x7f0 [ 193.920269][T10110] ? n_tty_read+0x1bf0/0x1bf0 [ 193.924984][T10110] do_iter_write+0x4a0/0x610 [ 193.929574][T10110] ? dup_iter+0x260/0x260 [ 193.933913][T10110] vfs_writev+0x1b3/0x2f0 [ 193.938237][T10110] ? vfs_iter_write+0xb0/0xb0 [ 193.942931][T10110] ? lock_downgrade+0x920/0x920 [ 193.947788][T10110] ? rcu_read_lock_any_held+0xcd/0xf0 [ 193.953174][T10110] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 193.958481][T10110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.964725][T10110] ? __fget_light+0x1ad/0x270 [ 193.969421][T10110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.975685][T10110] do_writev+0x15b/0x330 [ 193.979949][T10110] ? vfs_writev+0x2f0/0x2f0 [ 193.985107][T10110] ? do_syscall_64+0x26/0x790 [ 193.989788][T10110] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.995855][T10110] ? do_syscall_64+0x26/0x790 [ 194.002551][T10110] __x64_sys_writev+0x75/0xb0 [ 194.008026][T10110] do_syscall_64+0xfa/0x790 [ 194.012565][T10110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.018628][T10110] RIP: 0033:0x4437c9 [ 194.022792][T10110] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.042488][T10110] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 194.051081][T10110] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 194.059052][T10110] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 194.067017][T10110] RBP: 000000000002ee30 R08: 0000000000000001 R09: 0000000000400033 [ 194.074989][T10110] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 194.082968][T10110] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 194.097241][T10109] CPU: 1 PID: 10109 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 194.107001][T10109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.117058][T10109] Call Trace: [ 194.120366][T10109] dump_stack+0x197/0x210 [ 194.125269][T10109] should_fail.cold+0xa/0x15 [ 194.130063][T10109] ? fault_create_debugfs_attr+0x180/0x180 [ 194.135887][T10109] ? ___might_sleep+0x163/0x2c0 [ 194.140842][T10109] __should_failslab+0x121/0x190 [ 194.146750][T10109] should_failslab+0x9/0x14 [ 194.151528][T10109] __kmalloc+0x2e0/0x770 [ 194.155788][T10109] ? mutex_trylock+0x252/0x2d0 [ 194.160169][T10111] FAULT_INJECTION: forcing a failure. [ 194.160169][T10111] name failslab, interval 1, probability 0, space 0, times 0 [ 194.160556][T10109] ? tty_write_lock+0x23/0x90 [ 194.177789][T10109] ? tty_write+0x58e/0x7f0 [ 194.182251][T10109] tty_write+0x58e/0x7f0 [ 194.186509][T10109] ? n_tty_read+0x1bf0/0x1bf0 [ 194.192158][T10109] do_iter_write+0x4a0/0x610 [ 194.196752][T10109] ? dup_iter+0x260/0x260 [ 194.201193][T10109] vfs_writev+0x1b3/0x2f0 [ 194.205531][T10109] ? vfs_iter_write+0xb0/0xb0 [ 194.210335][T10109] ? lock_downgrade+0x920/0x920 executing program [ 194.215200][T10109] ? rcu_read_lock_any_held+0xcd/0xf0 [ 194.220590][T10109] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 194.225917][T10109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.232182][T10109] ? __fget_light+0x1ad/0x270 [ 194.236867][T10109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.243120][T10109] do_writev+0x15b/0x330 [ 194.247367][T10109] ? vfs_writev+0x2f0/0x2f0 [ 194.251876][T10109] ? do_syscall_64+0x26/0x790 [ 194.256553][T10109] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.262619][T10109] ? do_syscall_64+0x26/0x790 [ 194.267314][T10109] __x64_sys_writev+0x75/0xb0 [ 194.272005][T10109] do_syscall_64+0xfa/0x790 [ 194.276517][T10109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.280153][T10112] FAULT_INJECTION: forcing a failure. [ 194.280153][T10112] name failslab, interval 1, probability 0, space 0, times 0 [ 194.282418][T10109] RIP: 0033:0x4437c9 [ 194.282434][T10109] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 194.282441][T10109] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 194.282454][T10109] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 194.282463][T10109] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 194.282471][T10109] RBP: 000000000002ebe6 R08: 0000000000000001 R09: 0000000000400033 [ 194.282480][T10109] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 194.282488][T10109] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 194.364163][T10111] CPU: 1 PID: 10111 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 194.375819][T10111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.385884][T10111] Call Trace: [ 194.385966][T10115] FAULT_INJECTION: forcing a failure. [ 194.385966][T10115] name failslab, interval 1, probability 0, space 0, times 0 [ 194.389202][T10111] dump_stack+0x197/0x210 [ 194.389225][T10111] should_fail.cold+0xa/0x15 [ 194.389246][T10111] ? fault_create_debugfs_attr+0x180/0x180 [ 194.409432][T10113] FAULT_INJECTION: forcing a failure. [ 194.409432][T10113] name failslab, interval 1, probability 0, space 0, times 0 [ 194.412820][T10111] ? ___might_sleep+0x163/0x2c0 [ 194.412846][T10111] __should_failslab+0x121/0x190 [ 194.412864][T10111] should_failslab+0x9/0x14 [ 194.412881][T10111] __kmalloc+0x2e0/0x770 [ 194.418967][T10114] FAULT_INJECTION: forcing a failure. [ 194.418967][T10114] name failslab, interval 1, probability 0, space 0, times 0 [ 194.431259][T10111] ? mutex_trylock+0x252/0x2d0 [ 194.431274][T10111] ? tty_write_lock+0x23/0x90 [ 194.431292][T10111] ? tty_write+0x58e/0x7f0 [ 194.431314][T10111] tty_write+0x58e/0x7f0 [ 194.431335][T10111] ? n_tty_read+0x1bf0/0x1bf0 [ 194.431359][T10111] do_iter_write+0x4a0/0x610 [ 194.431375][T10111] ? dup_iter+0x260/0x260 [ 194.495422][T10111] vfs_writev+0x1b3/0x2f0 [ 194.499758][T10111] ? vfs_iter_write+0xb0/0xb0 [ 194.504441][T10111] ? lock_downgrade+0x920/0x920 [ 194.509291][T10111] ? rcu_read_lock_any_held+0xcd/0xf0 [ 194.514648][T10111] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 194.519942][T10111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.526174][T10111] ? __fget_light+0x1ad/0x270 [ 194.530849][T10111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.537201][T10111] do_writev+0x15b/0x330 [ 194.541452][T10111] ? vfs_writev+0x2f0/0x2f0 [ 194.545947][T10111] ? do_syscall_64+0x26/0x790 [ 194.550628][T10111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.556681][T10111] ? do_syscall_64+0x26/0x790 [ 194.561355][T10111] __x64_sys_writev+0x75/0xb0 [ 194.566022][T10111] do_syscall_64+0xfa/0x790 [ 194.570535][T10111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.576607][T10111] RIP: 0033:0x4437c9 [ 194.580525][T10111] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.600258][T10111] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 194.608665][T10111] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program executing program [ 194.616652][T10111] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 194.624616][T10111] RBP: 000000000002ec7a R08: 0000000000000001 R09: 0000000000400033 [ 194.632583][T10111] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 194.640553][T10111] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 194.648560][T10114] CPU: 0 PID: 10114 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 194.656987][T10114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.667054][T10114] Call Trace: executing program [ 194.670359][T10114] dump_stack+0x197/0x210 [ 194.674706][T10114] should_fail.cold+0xa/0x15 [ 194.679312][T10114] ? fault_create_debugfs_attr+0x180/0x180 [ 194.685241][T10114] ? ___might_sleep+0x163/0x2c0 [ 194.690115][T10114] __should_failslab+0x121/0x190 [ 194.695070][T10114] should_failslab+0x9/0x14 [ 194.699581][T10114] __kmalloc+0x2e0/0x770 [ 194.703836][T10114] ? mutex_trylock+0x252/0x2d0 [ 194.708721][T10114] ? tty_write_lock+0x23/0x90 [ 194.711437][T10116] FAULT_INJECTION: forcing a failure. executing program [ 194.711437][T10116] name failslab, interval 1, probability 0, space 0, times 0 [ 194.713409][T10114] ? tty_write+0x58e/0x7f0 [ 194.713434][T10114] tty_write+0x58e/0x7f0 [ 194.713458][T10114] ? n_tty_read+0x1bf0/0x1bf0 [ 194.713490][T10114] do_iter_write+0x4a0/0x610 [ 194.744114][T10114] ? dup_iter+0x260/0x260 [ 194.748486][T10114] vfs_writev+0x1b3/0x2f0 [ 194.752819][T10114] ? vfs_iter_write+0xb0/0xb0 [ 194.757509][T10114] ? lock_downgrade+0x920/0x920 [ 194.762370][T10114] ? rcu_read_lock_any_held+0xcd/0xf0 [ 194.767747][T10114] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 194.773053][T10114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.775567][T10117] FAULT_INJECTION: forcing a failure. [ 194.775567][T10117] name failslab, interval 1, probability 0, space 0, times 0 [ 194.779296][T10114] ? __fget_light+0x1ad/0x270 [ 194.779317][T10114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.779342][T10114] do_writev+0x15b/0x330 [ 194.779365][T10114] ? vfs_writev+0x2f0/0x2f0 [ 194.779386][T10114] ? do_syscall_64+0x26/0x790 [ 194.816237][T10114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.822311][T10114] ? do_syscall_64+0x26/0x790 [ 194.826998][T10114] __x64_sys_writev+0x75/0xb0 [ 194.831694][T10114] do_syscall_64+0xfa/0x790 [ 194.836213][T10114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.842099][T10114] RIP: 0033:0x4437c9 [ 194.845987][T10114] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.865590][T10114] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 194.874467][T10114] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 194.882554][T10114] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 194.890533][T10114] RBP: 000000000002f21b R08: 0000000000000001 R09: 0000000000400033 [ 194.898512][T10114] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 194.906525][T10114] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 194.914531][T10117] CPU: 1 PID: 10117 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 194.922963][T10117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.933024][T10117] Call Trace: [ 194.936316][T10117] dump_stack+0x197/0x210 [ 194.940640][T10117] should_fail.cold+0xa/0x15 [ 194.945229][T10117] ? fault_create_debugfs_attr+0x180/0x180 [ 194.951028][T10117] ? ___might_sleep+0x163/0x2c0 [ 194.955875][T10117] __should_failslab+0x121/0x190 [ 194.960804][T10117] should_failslab+0x9/0x14 [ 194.965297][T10117] __kmalloc+0x2e0/0x770 [ 194.969530][T10117] ? mutex_trylock+0x252/0x2d0 [ 194.974282][T10117] ? tty_write_lock+0x23/0x90 [ 194.978954][T10117] ? tty_write+0x58e/0x7f0 [ 194.983455][T10117] tty_write+0x58e/0x7f0 [ 194.987702][T10117] ? n_tty_read+0x1bf0/0x1bf0 [ 194.992376][T10117] do_iter_write+0x4a0/0x610 [ 194.996953][T10117] ? dup_iter+0x260/0x260 [ 195.001283][T10117] vfs_writev+0x1b3/0x2f0 [ 195.005607][T10117] ? vfs_iter_write+0xb0/0xb0 [ 195.010288][T10117] ? lock_downgrade+0x920/0x920 [ 195.015131][T10117] ? rcu_read_lock_any_held+0xcd/0xf0 [ 195.020498][T10117] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 195.025801][T10117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.032028][T10117] ? __fget_light+0x1ad/0x270 [ 195.036783][T10117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.043023][T10117] do_writev+0x15b/0x330 [ 195.047257][T10117] ? vfs_writev+0x2f0/0x2f0 [ 195.051762][T10117] ? do_syscall_64+0x26/0x790 [ 195.056433][T10117] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.062491][T10117] ? do_syscall_64+0x26/0x790 [ 195.067772][T10117] __x64_sys_writev+0x75/0xb0 [ 195.072444][T10117] do_syscall_64+0xfa/0x790 [ 195.077068][T10117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.082962][T10117] RIP: 0033:0x4437c9 [ 195.086917][T10117] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.106538][T10117] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 195.114953][T10117] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 195.122912][T10117] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 195.130873][T10117] RBP: 000000000002f612 R08: 0000000000000001 R09: 0000000000400033 [ 195.138843][T10117] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 195.146802][T10117] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 195.158605][T10113] CPU: 0 PID: 10113 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 195.167056][T10113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.177132][T10113] Call Trace: [ 195.180450][T10113] dump_stack+0x197/0x210 [ 195.184805][T10113] should_fail.cold+0xa/0x15 [ 195.189405][T10113] ? fault_create_debugfs_attr+0x180/0x180 [ 195.195222][T10113] ? ___might_sleep+0x163/0x2c0 [ 195.200090][T10113] __should_failslab+0x121/0x190 [ 195.205031][T10113] should_failslab+0x9/0x14 [ 195.209527][T10113] __kmalloc+0x2e0/0x770 [ 195.213765][T10113] ? mutex_trylock+0x252/0x2d0 [ 195.218520][T10113] ? tty_write_lock+0x23/0x90 [ 195.223190][T10113] ? tty_write+0x58e/0x7f0 [ 195.227601][T10113] tty_write+0x58e/0x7f0 [ 195.231836][T10113] ? n_tty_read+0x1bf0/0x1bf0 [ 195.236511][T10113] do_iter_write+0x4a0/0x610 [ 195.241099][T10113] ? dup_iter+0x260/0x260 [ 195.245439][T10113] vfs_writev+0x1b3/0x2f0 [ 195.249768][T10113] ? vfs_iter_write+0xb0/0xb0 [ 195.254467][T10113] ? lock_downgrade+0x920/0x920 [ 195.259315][T10113] ? rcu_read_lock_any_held+0xcd/0xf0 [ 195.264678][T10113] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 195.269971][T10113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.276287][T10113] ? __fget_light+0x1ad/0x270 [ 195.280959][T10113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.287201][T10113] do_writev+0x15b/0x330 [ 195.291447][T10113] ? vfs_writev+0x2f0/0x2f0 [ 195.295941][T10113] ? do_syscall_64+0x26/0x790 [ 195.300624][T10113] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.306703][T10113] ? do_syscall_64+0x26/0x790 [ 195.311392][T10113] __x64_sys_writev+0x75/0xb0 [ 195.316064][T10113] do_syscall_64+0xfa/0x790 [ 195.320654][T10113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.326548][T10113] RIP: 0033:0x4437c9 [ 195.330443][T10113] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.350118][T10113] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 195.358646][T10113] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 195.366623][T10113] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 195.374686][T10113] RBP: 000000000002ebe4 R08: 0000000000000001 R09: 0000000000400033 [ 195.382663][T10113] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 195.390641][T10113] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 195.399203][T10116] CPU: 1 PID: 10116 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 195.407638][T10116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.417694][T10116] Call Trace: [ 195.421116][T10116] dump_stack+0x197/0x210 [ 195.426414][T10116] should_fail.cold+0xa/0x15 [ 195.431008][T10116] ? fault_create_debugfs_attr+0x180/0x180 [ 195.436883][T10116] ? ___might_sleep+0x163/0x2c0 [ 195.441822][T10116] __should_failslab+0x121/0x190 [ 195.446755][T10116] should_failslab+0x9/0x14 [ 195.451263][T10116] __kmalloc+0x2e0/0x770 [ 195.455504][T10116] ? mutex_trylock+0x252/0x2d0 [ 195.460268][T10116] ? tty_write_lock+0x23/0x90 [ 195.465082][T10116] ? tty_write+0x58e/0x7f0 [ 195.469497][T10116] tty_write+0x58e/0x7f0 [ 195.473742][T10116] ? n_tty_read+0x1bf0/0x1bf0 [ 195.478542][T10116] do_iter_write+0x4a0/0x610 [ 195.483146][T10116] ? dup_iter+0x260/0x260 [ 195.487489][T10116] vfs_writev+0x1b3/0x2f0 [ 195.491822][T10116] ? vfs_iter_write+0xb0/0xb0 [ 195.496523][T10116] ? lock_downgrade+0x920/0x920 [ 195.501386][T10116] ? rcu_read_lock_any_held+0xcd/0xf0 [ 195.506943][T10116] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 195.512256][T10116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.518595][T10116] ? __fget_light+0x1ad/0x270 [ 195.523280][T10116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.529762][T10116] do_writev+0x15b/0x330 [ 195.534011][T10116] ? vfs_writev+0x2f0/0x2f0 [ 195.538575][T10116] ? do_syscall_64+0x26/0x790 [ 195.543379][T10116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.549466][T10116] ? do_syscall_64+0x26/0x790 [ 195.554160][T10116] __x64_sys_writev+0x75/0xb0 [ 195.558849][T10116] do_syscall_64+0xfa/0x790 [ 195.563362][T10116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.569349][T10116] RIP: 0033:0x4437c9 [ 195.573239][T10116] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.592972][T10116] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 195.601502][T10116] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 195.609571][T10116] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 195.617666][T10116] RBP: 000000000002f21b R08: 0000000000000001 R09: 0000000000400033 [ 195.626088][T10116] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 195.634861][T10116] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 195.643389][T10115] CPU: 0 PID: 10115 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 195.652254][T10115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.662404][T10115] Call Trace: [ 195.665714][T10115] dump_stack+0x197/0x210 [ 195.670074][T10115] should_fail.cold+0xa/0x15 executing program [ 195.674685][T10115] ? fault_create_debugfs_attr+0x180/0x180 [ 195.680732][T10115] ? ___might_sleep+0x163/0x2c0 [ 195.685601][T10115] __should_failslab+0x121/0x190 [ 195.690557][T10115] should_failslab+0x9/0x14 [ 195.695071][T10115] __kmalloc+0x2e0/0x770 [ 195.699336][T10115] ? mutex_trylock+0x252/0x2d0 [ 195.704113][T10115] ? tty_write_lock+0x23/0x90 [ 195.708903][T10115] ? tty_write+0x58e/0x7f0 [ 195.713356][T10115] tty_write+0x58e/0x7f0 [ 195.717742][T10115] ? n_tty_read+0x1bf0/0x1bf0 executing program [ 195.722466][T10115] do_iter_write+0x4a0/0x610 [ 195.727067][T10115] ? dup_iter+0x260/0x260 [ 195.731430][T10115] vfs_writev+0x1b3/0x2f0 [ 195.731707][T10118] FAULT_INJECTION: forcing a failure. [ 195.731707][T10118] name failslab, interval 1, probability 0, space 0, times 0 [ 195.735778][T10115] ? vfs_iter_write+0xb0/0xb0 [ 195.735812][T10115] ? lock_downgrade+0x920/0x920 [ 195.735833][T10115] ? rcu_read_lock_any_held+0xcd/0xf0 [ 195.735850][T10115] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 195.735887][T10115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.776344][T10115] ? __fget_light+0x1ad/0x270 [ 195.781054][T10115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.787316][T10115] do_writev+0x15b/0x330 [ 195.788278][T10119] FAULT_INJECTION: forcing a failure. [ 195.788278][T10119] name failslab, interval 1, probability 0, space 0, times 0 [ 195.791574][T10115] ? vfs_writev+0x2f0/0x2f0 [ 195.791596][T10115] ? do_syscall_64+0x26/0x790 [ 195.791613][T10115] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.791632][T10115] ? do_syscall_64+0x26/0x790 [ 195.791659][T10115] __x64_sys_writev+0x75/0xb0 [ 195.791677][T10115] do_syscall_64+0xfa/0x790 [ 195.791700][T10115] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.839281][T10115] RIP: 0033:0x4437c9 [ 195.843168][T10115] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.862771][T10115] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 195.871183][T10115] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 195.879158][T10115] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 195.887134][T10115] RBP: 000000000002f32a R08: 0000000000000001 R09: 0000000000400033 [ 195.895218][T10115] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 195.903189][T10115] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 195.911217][T10118] CPU: 1 PID: 10118 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 195.919636][T10118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.929686][T10118] Call Trace: [ 195.932977][T10118] dump_stack+0x197/0x210 [ 195.937315][T10118] should_fail.cold+0xa/0x15 [ 195.941910][T10118] ? fault_create_debugfs_attr+0x180/0x180 [ 195.947790][T10118] ? ___might_sleep+0x163/0x2c0 [ 195.952639][T10118] __should_failslab+0x121/0x190 [ 195.957688][T10118] should_failslab+0x9/0x14 [ 195.962189][T10118] __kmalloc+0x2e0/0x770 [ 195.966496][T10118] ? mutex_trylock+0x252/0x2d0 [ 195.971273][T10118] ? tty_write_lock+0x23/0x90 [ 195.976010][T10118] ? tty_write+0x58e/0x7f0 [ 195.980436][T10118] tty_write+0x58e/0x7f0 [ 195.984686][T10118] ? n_tty_read+0x1bf0/0x1bf0 [ 195.989374][T10118] do_iter_write+0x4a0/0x610 [ 195.993964][T10118] ? dup_iter+0x260/0x260 [ 195.998399][T10118] vfs_writev+0x1b3/0x2f0 [ 196.002738][T10118] ? vfs_iter_write+0xb0/0xb0 [ 196.007441][T10118] ? lock_downgrade+0x920/0x920 [ 196.012290][T10118] ? rcu_read_lock_any_held+0xcd/0xf0 [ 196.017668][T10118] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 196.022973][T10118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.029222][T10118] ? __fget_light+0x1ad/0x270 [ 196.034024][T10118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.041215][T10118] do_writev+0x15b/0x330 [ 196.045454][T10118] ? vfs_writev+0x2f0/0x2f0 [ 196.049969][T10118] ? do_syscall_64+0x26/0x790 [ 196.054654][T10118] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.061203][T10118] ? do_syscall_64+0x26/0x790 [ 196.065912][T10118] __x64_sys_writev+0x75/0xb0 [ 196.071600][T10118] do_syscall_64+0xfa/0x790 [ 196.076129][T10118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.082026][T10118] RIP: 0033:0x4437c9 [ 196.085948][T10118] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.106566][T10118] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 196.115110][T10118] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 196.123179][T10118] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 196.131432][T10118] RBP: 000000000002f89e R08: 0000000000000001 R09: 0000000000400033 [ 196.139424][T10118] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 196.147413][T10118] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 196.156165][T10112] CPU: 0 PID: 10112 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 196.164676][T10112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.174740][T10112] Call Trace: [ 196.178245][T10112] dump_stack+0x197/0x210 [ 196.182619][T10112] should_fail.cold+0xa/0x15 [ 196.187343][T10112] ? fault_create_debugfs_attr+0x180/0x180 [ 196.193156][T10112] ? ___might_sleep+0x163/0x2c0 [ 196.198023][T10112] __should_failslab+0x121/0x190 [ 196.202983][T10112] should_failslab+0x9/0x14 [ 196.207488][T10112] __kmalloc+0x2e0/0x770 [ 196.211735][T10112] ? mutex_trylock+0x252/0x2d0 [ 196.216497][T10112] ? tty_write_lock+0x23/0x90 [ 196.221178][T10112] ? tty_write+0x58e/0x7f0 [ 196.225595][T10112] tty_write+0x58e/0x7f0 [ 196.229974][T10112] ? n_tty_read+0x1bf0/0x1bf0 [ 196.234657][T10112] do_iter_write+0x4a0/0x610 [ 196.239261][T10112] ? dup_iter+0x260/0x260 [ 196.243608][T10112] vfs_writev+0x1b3/0x2f0 [ 196.247949][T10112] ? vfs_iter_write+0xb0/0xb0 [ 196.252759][T10112] ? lock_downgrade+0x920/0x920 [ 196.257615][T10112] ? rcu_read_lock_any_held+0xcd/0xf0 [ 196.262986][T10112] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 196.268290][T10112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program [ 196.274532][T10112] ? __fget_light+0x1ad/0x270 [ 196.279343][T10112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.285589][T10112] do_writev+0x15b/0x330 [ 196.289952][T10112] ? vfs_writev+0x2f0/0x2f0 [ 196.294457][T10112] ? do_syscall_64+0x26/0x790 [ 196.299137][T10112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.305388][T10112] ? do_syscall_64+0x26/0x790 [ 196.310194][T10112] __x64_sys_writev+0x75/0xb0 [ 196.314975][T10112] do_syscall_64+0xfa/0x790 [ 196.319495][T10112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.325492][T10112] RIP: 0033:0x4437c9 [ 196.329391][T10112] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.340041][T10121] FAULT_INJECTION: forcing a failure. [ 196.340041][T10121] name failslab, interval 1, probability 0, space 0, times 0 [ 196.349105][T10112] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 196.349121][T10112] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 196.349128][T10112] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 196.349136][T10112] RBP: 000000000002f1ad R08: 0000000000000001 R09: 0000000000400033 [ 196.349143][T10112] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 196.349152][T10112] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 196.382569][T10120] FAULT_INJECTION: forcing a failure. [ 196.382569][T10120] name failslab, interval 1, probability 0, space 0, times 0 [ 196.391000][T10119] CPU: 1 PID: 10119 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 196.432591][T10119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.442654][T10119] Call Trace: [ 196.445981][T10119] dump_stack+0x197/0x210 [ 196.450321][T10119] should_fail.cold+0xa/0x15 [ 196.454943][T10119] ? fault_create_debugfs_attr+0x180/0x180 [ 196.460780][T10119] ? ___might_sleep+0x163/0x2c0 [ 196.465654][T10119] __should_failslab+0x121/0x190 [ 196.470608][T10119] should_failslab+0x9/0x14 [ 196.475109][T10119] __kmalloc+0x2e0/0x770 [ 196.479386][T10119] ? mutex_trylock+0x252/0x2d0 [ 196.484154][T10119] ? tty_write_lock+0x23/0x90 [ 196.488844][T10119] ? tty_write+0x58e/0x7f0 [ 196.493285][T10119] tty_write+0x58e/0x7f0 [ 196.497539][T10119] ? n_tty_read+0x1bf0/0x1bf0 [ 196.502234][T10119] do_iter_write+0x4a0/0x610 [ 196.506830][T10119] ? dup_iter+0x260/0x260 [ 196.511185][T10119] vfs_writev+0x1b3/0x2f0 [ 196.515527][T10119] ? vfs_iter_write+0xb0/0xb0 [ 196.521192][T10119] ? lock_downgrade+0x920/0x920 [ 196.526055][T10119] ? rcu_read_lock_any_held+0xcd/0xf0 [ 196.531441][T10119] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 196.536745][T10119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.543005][T10119] ? __fget_light+0x1ad/0x270 [ 196.547705][T10119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.553985][T10119] do_writev+0x15b/0x330 [ 196.558280][T10119] ? vfs_writev+0x2f0/0x2f0 [ 196.562806][T10119] ? do_syscall_64+0x26/0x790 [ 196.567543][T10119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.573617][T10119] ? do_syscall_64+0x26/0x790 [ 196.578787][T10119] __x64_sys_writev+0x75/0xb0 [ 196.583923][T10119] do_syscall_64+0xfa/0x790 [ 196.588451][T10119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.594353][T10119] RIP: 0033:0x4437c9 [ 196.598241][T10119] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.617848][T10119] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program [ 196.626260][T10119] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 196.634341][T10119] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 196.642316][T10119] RBP: 000000000002f6d1 R08: 0000000000000001 R09: 0000000000400033 [ 196.650296][T10119] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 196.658277][T10119] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 196.666973][T10120] CPU: 0 PID: 10120 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 196.675404][T10120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.685466][T10120] Call Trace: [ 196.685503][T10122] FAULT_INJECTION: forcing a failure. [ 196.685503][T10122] name failslab, interval 1, probability 0, space 0, times 0 [ 196.688768][T10120] dump_stack+0x197/0x210 [ 196.688796][T10120] should_fail.cold+0xa/0x15 [ 196.688820][T10120] ? fault_create_debugfs_attr+0x180/0x180 [ 196.688849][T10120] ? ___might_sleep+0x163/0x2c0 [ 196.721239][T10120] __should_failslab+0x121/0x190 [ 196.726300][T10120] should_failslab+0x9/0x14 [ 196.730815][T10120] __kmalloc+0x2e0/0x770 [ 196.735074][T10120] ? mutex_trylock+0x252/0x2d0 [ 196.739846][T10120] ? tty_write_lock+0x23/0x90 [ 196.744536][T10120] ? tty_write+0x58e/0x7f0 [ 196.748965][T10120] tty_write+0x58e/0x7f0 [ 196.753222][T10120] ? n_tty_read+0x1bf0/0x1bf0 [ 196.758059][T10120] do_iter_write+0x4a0/0x610 [ 196.763011][T10120] ? dup_iter+0x260/0x260 [ 196.767381][T10120] vfs_writev+0x1b3/0x2f0 [ 196.771724][T10120] ? vfs_iter_write+0xb0/0xb0 [ 196.776427][T10120] ? lock_downgrade+0x920/0x920 [ 196.781283][T10120] ? rcu_read_lock_any_held+0xcd/0xf0 [ 196.786784][T10120] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 196.792227][T10120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.798595][T10120] ? __fget_light+0x1ad/0x270 [ 196.803285][T10120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.809901][T10120] do_writev+0x15b/0x330 [ 196.814330][T10120] ? vfs_writev+0x2f0/0x2f0 [ 196.818872][T10120] ? do_syscall_64+0x26/0x790 [ 196.823582][T10120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.829659][T10120] ? do_syscall_64+0x26/0x790 [ 196.834622][T10120] __x64_sys_writev+0x75/0xb0 [ 196.839319][T10120] do_syscall_64+0xfa/0x790 [ 196.843849][T10120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.849767][T10120] RIP: 0033:0x4437c9 [ 196.853699][T10120] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.873509][T10120] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 196.881945][T10120] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 196.889925][T10120] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 196.897899][T10120] RBP: 000000000002f6d0 R08: 0000000000000001 R09: 0000000000400033 [ 196.907265][T10120] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 196.916209][T10120] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 196.924514][T10122] CPU: 1 PID: 10122 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 196.933123][T10122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.943755][T10122] Call Trace: [ 196.947956][T10122] dump_stack+0x197/0x210 [ 196.953269][T10122] should_fail.cold+0xa/0x15 [ 196.954007][T10123] FAULT_INJECTION: forcing a failure. [ 196.954007][T10123] name failslab, interval 1, probability 0, space 0, times 0 [ 196.957985][T10122] ? fault_create_debugfs_attr+0x180/0x180 [ 196.958016][T10122] ? ___might_sleep+0x163/0x2c0 [ 196.981461][T10122] __should_failslab+0x121/0x190 [ 196.986460][T10122] should_failslab+0x9/0x14 [ 196.990974][T10122] __kmalloc+0x2e0/0x770 [ 196.995322][T10122] ? mutex_trylock+0x252/0x2d0 [ 197.000101][T10122] ? tty_write_lock+0x23/0x90 [ 197.005740][T10122] ? tty_write+0x58e/0x7f0 [ 197.010169][T10122] tty_write+0x58e/0x7f0 [ 197.014427][T10122] ? n_tty_read+0x1bf0/0x1bf0 [ 197.019126][T10122] do_iter_write+0x4a0/0x610 [ 197.023813][T10122] ? dup_iter+0x260/0x260 [ 197.028170][T10122] vfs_writev+0x1b3/0x2f0 [ 197.032532][T10122] ? vfs_iter_write+0xb0/0xb0 [ 197.037558][T10122] ? lock_downgrade+0x920/0x920 [ 197.042605][T10122] ? rcu_read_lock_any_held+0xcd/0xf0 [ 197.048337][T10122] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 197.053826][T10122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.060870][T10122] ? __fget_light+0x1ad/0x270 [ 197.065574][T10122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.071829][T10122] do_writev+0x15b/0x330 [ 197.076099][T10122] ? vfs_writev+0x2f0/0x2f0 [ 197.080610][T10122] ? do_syscall_64+0x26/0x790 [ 197.085304][T10122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.091511][T10122] ? do_syscall_64+0x26/0x790 [ 197.096209][T10122] __x64_sys_writev+0x75/0xb0 [ 197.102010][T10122] do_syscall_64+0xfa/0x790 [ 197.106757][T10122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.113177][T10122] RIP: 0033:0x4437c9 [ 197.117082][T10122] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.137892][T10122] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 197.147454][T10122] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 197.156612][T10122] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 197.164674][T10122] RBP: 000000000002f701 R08: 0000000000000001 R09: 0000000000400033 [ 197.172653][T10122] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 197.180648][T10122] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 197.188656][T10123] CPU: 0 PID: 10123 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 197.197181][T10123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.208314][T10123] Call Trace: [ 197.211638][T10123] dump_stack+0x197/0x210 [ 197.216117][T10123] should_fail.cold+0xa/0x15 [ 197.220744][T10123] ? fault_create_debugfs_attr+0x180/0x180 [ 197.223647][T10124] FAULT_INJECTION: forcing a failure. [ 197.223647][T10124] name failslab, interval 1, probability 0, space 0, times 0 [ 197.226576][T10123] ? ___might_sleep+0x163/0x2c0 [ 197.226605][T10123] __should_failslab+0x121/0x190 [ 197.226629][T10123] should_failslab+0x9/0x14 [ 197.226642][T10123] __kmalloc+0x2e0/0x770 [ 197.226665][T10123] ? mutex_trylock+0x252/0x2d0 [ 197.262593][T10123] ? tty_write_lock+0x23/0x90 [ 197.267278][T10123] ? tty_write+0x58e/0x7f0 [ 197.271723][T10123] tty_write+0x58e/0x7f0 [ 197.275995][T10123] ? n_tty_read+0x1bf0/0x1bf0 [ 197.280688][T10123] do_iter_write+0x4a0/0x610 [ 197.285392][T10123] ? dup_iter+0x260/0x260 [ 197.289749][T10123] vfs_writev+0x1b3/0x2f0 [ 197.294085][T10123] ? vfs_iter_write+0xb0/0xb0 [ 197.298785][T10123] ? lock_downgrade+0x920/0x920 [ 197.303653][T10123] ? rcu_read_lock_any_held+0xcd/0xf0 [ 197.309029][T10123] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 197.314332][T10123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.321537][T10123] ? __fget_light+0x1ad/0x270 [ 197.326225][T10123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.332470][T10123] do_writev+0x15b/0x330 [ 197.336729][T10123] ? vfs_writev+0x2f0/0x2f0 [ 197.341235][T10123] ? do_syscall_64+0x26/0x790 [ 197.345933][T10123] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.351994][T10123] ? do_syscall_64+0x26/0x790 [ 197.356681][T10123] __x64_sys_writev+0x75/0xb0 [ 197.361376][T10123] do_syscall_64+0xfa/0x790 [ 197.365891][T10123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.371920][T10123] RIP: 0033:0x4437c9 [ 197.375819][T10123] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.395423][T10123] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 197.406367][T10123] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 197.414339][T10123] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 197.422393][T10123] RBP: 000000000002f6a6 R08: 0000000000000001 R09: 0000000000400033 [ 197.430369][T10123] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 197.438342][T10123] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 197.446357][T10121] CPU: 1 PID: 10121 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 197.454885][T10121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.464952][T10121] Call Trace: [ 197.468255][T10121] dump_stack+0x197/0x210 [ 197.472607][T10121] should_fail.cold+0xa/0x15 [ 197.477221][T10121] ? fault_create_debugfs_attr+0x180/0x180 [ 197.483048][T10121] ? ___might_sleep+0x163/0x2c0 [ 197.487916][T10121] __should_failslab+0x121/0x190 [ 197.493010][T10121] should_failslab+0x9/0x14 [ 197.497518][T10121] __kmalloc+0x2e0/0x770 [ 197.501774][T10121] ? mutex_trylock+0x252/0x2d0 [ 197.506540][T10121] ? tty_write_lock+0x23/0x90 [ 197.511231][T10121] ? tty_write+0x58e/0x7f0 [ 197.515793][T10121] tty_write+0x58e/0x7f0 [ 197.520054][T10121] ? n_tty_read+0x1bf0/0x1bf0 [ 197.524761][T10121] do_iter_write+0x4a0/0x610 [ 197.529368][T10121] ? dup_iter+0x260/0x260 [ 197.533726][T10121] vfs_writev+0x1b3/0x2f0 [ 197.538115][T10121] ? vfs_iter_write+0xb0/0xb0 [ 197.542821][T10121] ? lock_downgrade+0x920/0x920 [ 197.547688][T10121] ? rcu_read_lock_any_held+0xcd/0xf0 [ 197.553070][T10121] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 197.558382][T10121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.564653][T10121] ? __fget_light+0x1ad/0x270 [ 197.569344][T10121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.575607][T10121] do_writev+0x15b/0x330 [ 197.579941][T10121] ? vfs_writev+0x2f0/0x2f0 executing program [ 197.584459][T10121] ? do_syscall_64+0x26/0x790 [ 197.589145][T10121] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.595247][T10121] ? do_syscall_64+0x26/0x790 [ 197.599968][T10121] __x64_sys_writev+0x75/0xb0 [ 197.604665][T10121] do_syscall_64+0xfa/0x790 [ 197.609191][T10121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.615218][T10121] RIP: 0033:0x4437c9 [ 197.619127][T10121] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.636825][T10125] FAULT_INJECTION: forcing a failure. [ 197.636825][T10125] name failslab, interval 1, probability 0, space 0, times 0 [ 197.638727][T10121] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 197.638742][T10121] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 197.638750][T10121] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 197.638764][T10121] RBP: 000000000002f85e R08: 0000000000000001 R09: 0000000000400033 [ 197.683637][T10121] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 197.691630][T10121] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 197.699641][T10125] CPU: 0 PID: 10125 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 197.708063][T10125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.718125][T10125] Call Trace: [ 197.721430][T10125] dump_stack+0x197/0x210 [ 197.725793][T10125] should_fail.cold+0xa/0x15 [ 197.730415][T10125] ? fault_create_debugfs_attr+0x180/0x180 [ 197.736329][T10125] ? ___might_sleep+0x163/0x2c0 [ 197.741213][T10125] __should_failslab+0x121/0x190 [ 197.742910][T10126] FAULT_INJECTION: forcing a failure. [ 197.742910][T10126] name failslab, interval 1, probability 0, space 0, times 0 [ 197.746161][T10125] should_failslab+0x9/0x14 [ 197.746176][T10125] __kmalloc+0x2e0/0x770 [ 197.746203][T10125] ? mutex_trylock+0x252/0x2d0 [ 197.746217][T10125] ? tty_write_lock+0x23/0x90 [ 197.746236][T10125] ? tty_write+0x58e/0x7f0 [ 197.759881][T10127] FAULT_INJECTION: forcing a failure. [ 197.759881][T10127] name failslab, interval 1, probability 0, space 0, times 0 [ 197.764018][T10125] tty_write+0x58e/0x7f0 [ 197.764044][T10125] ? n_tty_read+0x1bf0/0x1bf0 [ 197.764074][T10125] do_iter_write+0x4a0/0x610 [ 197.764088][T10125] ? dup_iter+0x260/0x260 [ 197.764120][T10125] vfs_writev+0x1b3/0x2f0 [ 197.817002][T10125] ? vfs_iter_write+0xb0/0xb0 [ 197.821707][T10125] ? lock_downgrade+0x920/0x920 [ 197.826563][T10125] ? rcu_read_lock_any_held+0xcd/0xf0 [ 197.831941][T10125] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 197.837239][T10125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.843475][T10125] ? __fget_light+0x1ad/0x270 [ 197.848187][T10125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.854455][T10125] do_writev+0x15b/0x330 [ 197.858718][T10125] ? vfs_writev+0x2f0/0x2f0 [ 197.863223][T10125] ? do_syscall_64+0x26/0x790 [ 197.867890][T10125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.874092][T10125] ? do_syscall_64+0x26/0x790 [ 197.878777][T10125] __x64_sys_writev+0x75/0xb0 [ 197.883562][T10125] do_syscall_64+0xfa/0x790 [ 197.888076][T10125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.893969][T10125] RIP: 0033:0x4437c9 [ 197.897889][T10125] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.917485][T10125] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 197.925895][T10125] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program executing program [ 197.933878][T10125] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 197.941853][T10125] RBP: 0000000000030124 R08: 0000000000000001 R09: 0000000000400033 [ 197.949815][T10125] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 197.957799][T10125] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 197.965812][T10126] CPU: 1 PID: 10126 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 197.974440][T10126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.984511][T10126] Call Trace: [ 197.987826][T10126] dump_stack+0x197/0x210 [ 197.992179][T10126] should_fail.cold+0xa/0x15 [ 197.996795][T10126] ? fault_create_debugfs_attr+0x180/0x180 [ 198.002645][T10126] ? ___might_sleep+0x163/0x2c0 [ 198.007519][T10126] __should_failslab+0x121/0x190 [ 198.012475][T10126] should_failslab+0x9/0x14 [ 198.016986][T10126] __kmalloc+0x2e0/0x770 [ 198.021253][T10126] ? mutex_trylock+0x252/0x2d0 [ 198.026021][T10126] ? tty_write_lock+0x23/0x90 [ 198.030724][T10126] ? tty_write+0x58e/0x7f0 executing program [ 198.035160][T10126] tty_write+0x58e/0x7f0 [ 198.039502][T10126] ? n_tty_read+0x1bf0/0x1bf0 [ 198.044202][T10126] do_iter_write+0x4a0/0x610 [ 198.048793][T10126] ? dup_iter+0x260/0x260 [ 198.053148][T10126] vfs_writev+0x1b3/0x2f0 [ 198.057502][T10126] ? vfs_iter_write+0xb0/0xb0 [ 198.062204][T10126] ? lock_downgrade+0x920/0x920 [ 198.067089][T10126] ? rcu_read_lock_any_held+0xcd/0xf0 [ 198.072473][T10126] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 198.077779][T10126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.084159][T10126] ? __fget_light+0x1ad/0x270 [ 198.089122][T10126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.095436][T10126] do_writev+0x15b/0x330 [ 198.099808][T10126] ? vfs_writev+0x2f0/0x2f0 [ 198.102316][T10128] FAULT_INJECTION: forcing a failure. [ 198.102316][T10128] name failslab, interval 1, probability 0, space 0, times 0 [ 198.104438][T10126] ? do_syscall_64+0x26/0x790 [ 198.104454][T10126] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.104475][T10126] ? do_syscall_64+0x26/0x790 [ 198.134715][T10126] __x64_sys_writev+0x75/0xb0 [ 198.139506][T10126] do_syscall_64+0xfa/0x790 [ 198.144156][T10126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.150057][T10126] RIP: 0033:0x4437c9 [ 198.153956][T10126] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.173669][T10126] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 198.182087][T10126] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 198.190080][T10126] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 198.198407][T10126] RBP: 000000000002fe26 R08: 0000000000000001 R09: 0000000000400033 [ 198.206384][T10126] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 198.214357][T10126] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 198.225502][T10128] CPU: 0 PID: 10128 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 198.234183][T10128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.244247][T10128] Call Trace: [ 198.247561][T10128] dump_stack+0x197/0x210 [ 198.251917][T10128] should_fail.cold+0xa/0x15 [ 198.256519][T10128] ? fault_create_debugfs_attr+0x180/0x180 [ 198.262339][T10128] ? ___might_sleep+0x163/0x2c0 [ 198.267232][T10128] __should_failslab+0x121/0x190 [ 198.272308][T10128] should_failslab+0x9/0x14 [ 198.276839][T10128] __kmalloc+0x2e0/0x770 [ 198.280722][T10130] FAULT_INJECTION: forcing a failure. [ 198.280722][T10130] name failslab, interval 1, probability 0, space 0, times 0 [ 198.281272][T10128] ? mutex_trylock+0x252/0x2d0 [ 198.281286][T10128] ? tty_write_lock+0x23/0x90 [ 198.281307][T10128] ? tty_write+0x58e/0x7f0 [ 198.281330][T10128] tty_write+0x58e/0x7f0 [ 198.281359][T10128] ? n_tty_read+0x1bf0/0x1bf0 [ 198.281389][T10128] do_iter_write+0x4a0/0x610 [ 198.281403][T10128] ? dup_iter+0x260/0x260 [ 198.281434][T10128] vfs_writev+0x1b3/0x2f0 [ 198.295915][T10129] FAULT_INJECTION: forcing a failure. [ 198.295915][T10129] name failslab, interval 1, probability 0, space 0, times 0 [ 198.298844][T10128] ? vfs_iter_write+0xb0/0xb0 [ 198.298881][T10128] ? lock_downgrade+0x920/0x920 [ 198.298902][T10128] ? rcu_read_lock_any_held+0xcd/0xf0 [ 198.298917][T10128] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 198.298946][T10128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.369790][T10128] ? __fget_light+0x1ad/0x270 [ 198.374481][T10128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.380724][T10128] do_writev+0x15b/0x330 [ 198.384974][T10128] ? vfs_writev+0x2f0/0x2f0 [ 198.389497][T10128] ? do_syscall_64+0x26/0x790 [ 198.394185][T10128] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.400435][T10128] ? do_syscall_64+0x26/0x790 [ 198.405149][T10128] __x64_sys_writev+0x75/0xb0 [ 198.409934][T10128] do_syscall_64+0xfa/0x790 [ 198.414445][T10128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.420464][T10128] RIP: 0033:0x4437c9 [ 198.424364][T10128] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.444086][T10128] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 198.452502][T10128] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 198.460504][T10128] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 198.468529][T10128] RBP: 00000000000303d7 R08: 0000000000000001 R09: 0000000000400033 [ 198.476787][T10128] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 198.484774][T10128] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 198.493029][T10129] CPU: 1 PID: 10129 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 198.501465][T10129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.511654][T10129] Call Trace: [ 198.514965][T10129] dump_stack+0x197/0x210 [ 198.519323][T10129] should_fail.cold+0xa/0x15 [ 198.523939][T10129] ? fault_create_debugfs_attr+0x180/0x180 [ 198.529767][T10129] ? ___might_sleep+0x163/0x2c0 [ 198.534642][T10129] __should_failslab+0x121/0x190 [ 198.539710][T10129] should_failslab+0x9/0x14 [ 198.544242][T10129] __kmalloc+0x2e0/0x770 [ 198.548511][T10129] ? mutex_trylock+0x252/0x2d0 [ 198.553316][T10129] ? tty_write_lock+0x23/0x90 [ 198.558016][T10129] ? tty_write+0x58e/0x7f0 [ 198.562540][T10129] tty_write+0x58e/0x7f0 [ 198.566807][T10129] ? n_tty_read+0x1bf0/0x1bf0 [ 198.571641][T10129] do_iter_write+0x4a0/0x610 [ 198.576356][T10129] ? dup_iter+0x260/0x260 [ 198.580803][T10129] vfs_writev+0x1b3/0x2f0 executing program [ 198.585243][T10129] ? vfs_iter_write+0xb0/0xb0 [ 198.589954][T10129] ? lock_downgrade+0x920/0x920 [ 198.594824][T10129] ? rcu_read_lock_any_held+0xcd/0xf0 [ 198.600235][T10129] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 198.605554][T10129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.611810][T10129] ? __fget_light+0x1ad/0x270 [ 198.616496][T10129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.622907][T10129] do_writev+0x15b/0x330 [ 198.627163][T10129] ? vfs_writev+0x2f0/0x2f0 [ 198.631686][T10129] ? do_syscall_64+0x26/0x790 executing program [ 198.636379][T10129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.642455][T10129] ? do_syscall_64+0x26/0x790 [ 198.647255][T10129] __x64_sys_writev+0x75/0xb0 [ 198.648148][T10131] FAULT_INJECTION: forcing a failure. [ 198.648148][T10131] name failslab, interval 1, probability 0, space 0, times 0 [ 198.651939][T10129] do_syscall_64+0xfa/0x790 [ 198.651962][T10129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.651973][T10129] RIP: 0033:0x4437c9 [ 198.651988][T10129] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.651996][T10129] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 198.652010][T10129] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 198.652019][T10129] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 198.652028][T10129] RBP: 0000000000030020 R08: 0000000000000001 R09: 0000000000400033 [ 198.652036][T10129] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 198.652043][T10129] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 198.656334][T10130] CPU: 1 PID: 10130 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 198.707020][T10132] FAULT_INJECTION: forcing a failure. [ 198.707020][T10132] name failslab, interval 1, probability 0, space 0, times 0 [ 198.707361][T10130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.779335][T10130] Call Trace: [ 198.782639][T10130] dump_stack+0x197/0x210 [ 198.786999][T10130] should_fail.cold+0xa/0x15 [ 198.791591][T10130] ? fault_create_debugfs_attr+0x180/0x180 [ 198.797408][T10130] ? ___might_sleep+0x163/0x2c0 [ 198.802263][T10130] __should_failslab+0x121/0x190 [ 198.807196][T10130] should_failslab+0x9/0x14 [ 198.811692][T10130] __kmalloc+0x2e0/0x770 [ 198.815959][T10130] ? mutex_trylock+0x252/0x2d0 [ 198.820851][T10130] ? tty_write_lock+0x23/0x90 [ 198.825535][T10130] ? tty_write+0x58e/0x7f0 [ 198.829949][T10130] tty_write+0x58e/0x7f0 [ 198.834202][T10130] ? n_tty_read+0x1bf0/0x1bf0 [ 198.838893][T10130] do_iter_write+0x4a0/0x610 [ 198.843477][T10130] ? dup_iter+0x260/0x260 [ 198.847830][T10130] vfs_writev+0x1b3/0x2f0 [ 198.852167][T10130] ? vfs_iter_write+0xb0/0xb0 [ 198.856865][T10130] ? lock_downgrade+0x920/0x920 [ 198.861711][T10130] ? rcu_read_lock_any_held+0xcd/0xf0 [ 198.867092][T10130] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 198.872423][T10130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.878777][T10130] ? __fget_light+0x1ad/0x270 [ 198.883697][T10130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.890056][T10130] do_writev+0x15b/0x330 [ 198.894634][T10130] ? vfs_writev+0x2f0/0x2f0 [ 198.899155][T10130] ? do_syscall_64+0x26/0x790 [ 198.903837][T10130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.909902][T10130] ? do_syscall_64+0x26/0x790 [ 198.914591][T10130] __x64_sys_writev+0x75/0xb0 [ 198.919284][T10130] do_syscall_64+0xfa/0x790 [ 198.923819][T10130] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.929707][T10130] RIP: 0033:0x4437c9 [ 198.933731][T10130] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.953794][T10130] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 198.962204][T10130] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 198.970191][T10130] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 198.978163][T10130] RBP: 000000000002febb R08: 0000000000000001 R09: 0000000000400033 [ 198.986141][T10130] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 198.994163][T10130] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 199.002172][T10127] CPU: 0 PID: 10127 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 199.010597][T10127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.020660][T10127] Call Trace: [ 199.023960][T10127] dump_stack+0x197/0x210 [ 199.028296][T10127] should_fail.cold+0xa/0x15 [ 199.032883][T10127] ? fault_create_debugfs_attr+0x180/0x180 [ 199.038782][T10127] ? ___might_sleep+0x163/0x2c0 [ 199.043675][T10127] __should_failslab+0x121/0x190 [ 199.048641][T10127] should_failslab+0x9/0x14 [ 199.053200][T10127] __kmalloc+0x2e0/0x770 [ 199.057458][T10127] ? mutex_trylock+0x252/0x2d0 [ 199.062219][T10127] ? tty_write_lock+0x23/0x90 [ 199.066891][T10127] ? tty_write+0x58e/0x7f0 [ 199.071306][T10127] tty_write+0x58e/0x7f0 [ 199.075661][T10127] ? n_tty_read+0x1bf0/0x1bf0 [ 199.080357][T10127] do_iter_write+0x4a0/0x610 [ 199.085183][T10127] ? dup_iter+0x260/0x260 [ 199.089526][T10127] vfs_writev+0x1b3/0x2f0 [ 199.093852][T10127] ? vfs_iter_write+0xb0/0xb0 [ 199.098537][T10127] ? lock_downgrade+0x920/0x920 [ 199.103399][T10127] ? rcu_read_lock_any_held+0xcd/0xf0 [ 199.108776][T10127] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 199.114067][T10127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.120301][T10127] ? __fget_light+0x1ad/0x270 [ 199.124975][T10127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.131208][T10127] do_writev+0x15b/0x330 [ 199.135453][T10127] ? vfs_writev+0x2f0/0x2f0 [ 199.139959][T10127] ? do_syscall_64+0x26/0x790 [ 199.144627][T10127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.150960][T10127] ? do_syscall_64+0x26/0x790 [ 199.155638][T10127] __x64_sys_writev+0x75/0xb0 [ 199.160305][T10127] do_syscall_64+0xfa/0x790 [ 199.164818][T10127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.170707][T10127] RIP: 0033:0x4437c9 [ 199.174603][T10127] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.194222][T10127] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 199.202638][T10127] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 199.210611][T10127] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 199.218589][T10127] RBP: 000000000002fc96 R08: 0000000000000001 R09: 0000000000400033 [ 199.226561][T10127] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 199.234536][T10127] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 199.242534][T10124] CPU: 1 PID: 10124 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 199.250971][T10124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.261033][T10124] Call Trace: [ 199.264839][T10124] dump_stack+0x197/0x210 [ 199.269166][T10124] should_fail.cold+0xa/0x15 [ 199.273751][T10124] ? fault_create_debugfs_attr+0x180/0x180 [ 199.279551][T10124] ? ___might_sleep+0x163/0x2c0 [ 199.284417][T10124] __should_failslab+0x121/0x190 [ 199.289349][T10124] should_failslab+0x9/0x14 [ 199.293865][T10124] __kmalloc+0x2e0/0x770 [ 199.298102][T10124] ? mutex_trylock+0x252/0x2d0 [ 199.302865][T10124] ? tty_write_lock+0x23/0x90 [ 199.307534][T10124] ? tty_write+0x58e/0x7f0 [ 199.311945][T10124] tty_write+0x58e/0x7f0 [ 199.316182][T10124] ? n_tty_read+0x1bf0/0x1bf0 [ 199.320867][T10124] do_iter_write+0x4a0/0x610 [ 199.325464][T10124] ? dup_iter+0x260/0x260 [ 199.329798][T10124] vfs_writev+0x1b3/0x2f0 [ 199.334119][T10124] ? vfs_iter_write+0xb0/0xb0 [ 199.339174][T10124] ? lock_downgrade+0x920/0x920 [ 199.344026][T10124] ? rcu_read_lock_any_held+0xcd/0xf0 [ 199.349404][T10124] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 199.354735][T10124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.360983][T10124] ? __fget_light+0x1ad/0x270 [ 199.365664][T10124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.371922][T10124] do_writev+0x15b/0x330 [ 199.376166][T10124] ? vfs_writev+0x2f0/0x2f0 [ 199.380675][T10124] ? do_syscall_64+0x26/0x790 [ 199.385363][T10124] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.391430][T10124] ? do_syscall_64+0x26/0x790 [ 199.396252][T10124] __x64_sys_writev+0x75/0xb0 [ 199.400932][T10124] do_syscall_64+0xfa/0x790 [ 199.405553][T10124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.411437][T10124] RIP: 0033:0x4437c9 [ 199.415333][T10124] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.434949][T10124] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 199.443362][T10124] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 199.451331][T10124] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 199.459299][T10124] RBP: 000000000002fc59 R08: 0000000000000001 R09: 0000000000400033 [ 199.467272][T10124] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 199.475244][T10124] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 199.483345][T10132] CPU: 0 PID: 10132 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 199.491858][T10132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.502096][T10132] Call Trace: [ 199.505405][T10132] dump_stack+0x197/0x210 [ 199.509759][T10132] should_fail.cold+0xa/0x15 [ 199.514380][T10132] ? fault_create_debugfs_attr+0x180/0x180 [ 199.520220][T10132] ? ___might_sleep+0x163/0x2c0 [ 199.525101][T10132] __should_failslab+0x121/0x190 [ 199.529819][T10133] FAULT_INJECTION: forcing a failure. [ 199.529819][T10133] name failslab, interval 1, probability 0, space 0, times 0 [ 199.530164][T10132] should_failslab+0x9/0x14 [ 199.530184][T10132] __kmalloc+0x2e0/0x770 [ 199.530208][T10132] ? mutex_trylock+0x252/0x2d0 [ 199.557236][T10132] ? tty_write_lock+0x23/0x90 [ 199.562288][T10132] ? tty_write+0x58e/0x7f0 [ 199.566718][T10132] tty_write+0x58e/0x7f0 [ 199.571354][T10132] ? n_tty_read+0x1bf0/0x1bf0 [ 199.576046][T10132] do_iter_write+0x4a0/0x610 [ 199.580664][T10132] ? dup_iter+0x260/0x260 [ 199.585022][T10132] vfs_writev+0x1b3/0x2f0 [ 199.589371][T10132] ? vfs_iter_write+0xb0/0xb0 [ 199.594076][T10132] ? lock_downgrade+0x920/0x920 [ 199.598925][T10132] ? rcu_read_lock_any_held+0xcd/0xf0 [ 199.600400][T10134] FAULT_INJECTION: forcing a failure. [ 199.600400][T10134] name failslab, interval 1, probability 0, space 0, times 0 [ 199.604300][T10132] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 199.604329][T10132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.604344][T10132] ? __fget_light+0x1ad/0x270 [ 199.604364][T10132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.604388][T10132] do_writev+0x15b/0x330 [ 199.604410][T10132] ? vfs_writev+0x2f0/0x2f0 [ 199.604436][T10132] ? do_syscall_64+0x26/0x790 [ 199.652779][T10132] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.658856][T10132] ? do_syscall_64+0x26/0x790 [ 199.663640][T10132] __x64_sys_writev+0x75/0xb0 [ 199.668318][T10132] do_syscall_64+0xfa/0x790 [ 199.672840][T10132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.678748][T10132] RIP: 0033:0x4437c9 [ 199.682646][T10132] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.702565][T10132] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 199.711094][T10132] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 199.719167][T10132] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 199.727144][T10132] RBP: 0000000000030429 R08: 0000000000000001 R09: 0000000000400033 [ 199.735258][T10132] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 199.743244][T10132] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 199.751276][T10133] CPU: 1 PID: 10133 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 199.759701][T10133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.769876][T10133] Call Trace: [ 199.773179][T10133] dump_stack+0x197/0x210 [ 199.777641][T10133] should_fail.cold+0xa/0x15 [ 199.783122][T10133] ? fault_create_debugfs_attr+0x180/0x180 [ 199.788948][T10133] ? ___might_sleep+0x163/0x2c0 [ 199.793817][T10133] __should_failslab+0x121/0x190 [ 199.798768][T10133] should_failslab+0x9/0x14 [ 199.803287][T10133] __kmalloc+0x2e0/0x770 [ 199.807530][T10133] ? mutex_trylock+0x252/0x2d0 [ 199.812289][T10133] ? tty_write_lock+0x23/0x90 [ 199.816970][T10133] ? tty_write+0x58e/0x7f0 [ 199.821383][T10133] tty_write+0x58e/0x7f0 [ 199.825624][T10133] ? n_tty_read+0x1bf0/0x1bf0 [ 199.830330][T10133] do_iter_write+0x4a0/0x610 [ 199.834909][T10133] ? dup_iter+0x260/0x260 [ 199.839245][T10133] vfs_writev+0x1b3/0x2f0 [ 199.843580][T10133] ? vfs_iter_write+0xb0/0xb0 [ 199.848269][T10133] ? lock_downgrade+0x920/0x920 [ 199.853139][T10133] ? rcu_read_lock_any_held+0xcd/0xf0 [ 199.858505][T10133] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 199.863796][T10133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.870044][T10133] ? __fget_light+0x1ad/0x270 [ 199.874765][T10133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.881130][T10133] do_writev+0x15b/0x330 [ 199.885375][T10133] ? vfs_writev+0x2f0/0x2f0 [ 199.889966][T10133] ? do_syscall_64+0x26/0x790 [ 199.894638][T10133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.900707][T10133] ? do_syscall_64+0x26/0x790 [ 199.905402][T10133] __x64_sys_writev+0x75/0xb0 [ 199.910094][T10133] do_syscall_64+0xfa/0x790 [ 199.914717][T10133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.920615][T10133] RIP: 0033:0x4437c9 [ 199.924509][T10133] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.944116][T10133] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 199.952545][T10133] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 199.960531][T10133] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 199.968647][T10133] RBP: 0000000000030634 R08: 0000000000000001 R09: 0000000000400033 [ 199.976638][T10133] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 199.985320][T10133] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 199.993334][T10131] CPU: 0 PID: 10131 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 200.001764][T10131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.011820][T10131] Call Trace: [ 200.015111][T10131] dump_stack+0x197/0x210 [ 200.019453][T10131] should_fail.cold+0xa/0x15 [ 200.024160][T10131] ? fault_create_debugfs_attr+0x180/0x180 [ 200.030019][T10131] ? ___might_sleep+0x163/0x2c0 [ 200.034906][T10131] __should_failslab+0x121/0x190 [ 200.039854][T10131] should_failslab+0x9/0x14 [ 200.044362][T10131] __kmalloc+0x2e0/0x770 [ 200.048615][T10131] ? mutex_trylock+0x252/0x2d0 [ 200.053385][T10131] ? tty_write_lock+0x23/0x90 [ 200.058127][T10131] ? tty_write+0x58e/0x7f0 [ 200.062558][T10131] tty_write+0x58e/0x7f0 [ 200.066803][T10131] ? n_tty_read+0x1bf0/0x1bf0 [ 200.067965][T10136] FAULT_INJECTION: forcing a failure. [ 200.067965][T10136] name failslab, interval 1, probability 0, space 0, times 0 [ 200.071486][T10131] do_iter_write+0x4a0/0x610 [ 200.071502][T10131] ? dup_iter+0x260/0x260 [ 200.071643][T10131] vfs_writev+0x1b3/0x2f0 [ 200.071664][T10131] ? vfs_iter_write+0xb0/0xb0 [ 200.102176][T10131] ? lock_downgrade+0x920/0x920 [ 200.107034][T10131] ? rcu_read_lock_any_held+0xcd/0xf0 [ 200.112442][T10131] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 200.117746][T10131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.124078][T10131] ? __fget_light+0x1ad/0x270 [ 200.128766][T10131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.135241][T10131] do_writev+0x15b/0x330 [ 200.139767][T10131] ? vfs_writev+0x2f0/0x2f0 [ 200.144282][T10131] ? do_syscall_64+0x26/0x790 [ 200.148970][T10131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.155044][T10131] ? do_syscall_64+0x26/0x790 [ 200.159757][T10131] __x64_sys_writev+0x75/0xb0 [ 200.164444][T10131] do_syscall_64+0xfa/0x790 [ 200.169103][T10131] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.175109][T10131] RIP: 0033:0x4437c9 [ 200.179005][T10131] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.198731][T10131] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 200.207160][T10131] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 200.215135][T10131] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 200.223122][T10131] RBP: 0000000000030591 R08: 0000000000000001 R09: 0000000000400033 [ 200.231098][T10131] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 200.239078][T10131] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program executing program [ 200.247088][T10134] CPU: 1 PID: 10134 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 200.255512][T10134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.262791][T10135] FAULT_INJECTION: forcing a failure. [ 200.262791][T10135] name failslab, interval 1, probability 0, space 0, times 0 [ 200.265575][T10134] Call Trace: [ 200.265598][T10134] dump_stack+0x197/0x210 [ 200.265622][T10134] should_fail.cold+0xa/0x15 [ 200.290370][T10134] ? fault_create_debugfs_attr+0x180/0x180 [ 200.296191][T10134] ? ___might_sleep+0x163/0x2c0 [ 200.301063][T10134] __should_failslab+0x121/0x190 [ 200.306003][T10134] should_failslab+0x9/0x14 [ 200.310507][T10134] __kmalloc+0x2e0/0x770 [ 200.314788][T10134] ? mutex_trylock+0x252/0x2d0 [ 200.319553][T10134] ? tty_write_lock+0x23/0x90 [ 200.324689][T10134] ? tty_write+0x58e/0x7f0 [ 200.329145][T10134] tty_write+0x58e/0x7f0 [ 200.333420][T10134] ? n_tty_read+0x1bf0/0x1bf0 [ 200.338203][T10134] do_iter_write+0x4a0/0x610 [ 200.342847][T10134] ? dup_iter+0x260/0x260 [ 200.347198][T10134] vfs_writev+0x1b3/0x2f0 [ 200.351547][T10134] ? vfs_iter_write+0xb0/0xb0 [ 200.356258][T10134] ? lock_downgrade+0x920/0x920 [ 200.361124][T10134] ? rcu_read_lock_any_held+0xcd/0xf0 [ 200.366496][T10134] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 200.371816][T10134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.378297][T10134] ? __fget_light+0x1ad/0x270 [ 200.383004][T10134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.389259][T10134] do_writev+0x15b/0x330 [ 200.393517][T10134] ? vfs_writev+0x2f0/0x2f0 [ 200.398045][T10134] ? do_syscall_64+0x26/0x790 [ 200.402740][T10134] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.408825][T10134] ? do_syscall_64+0x26/0x790 [ 200.413879][T10134] __x64_sys_writev+0x75/0xb0 [ 200.418611][T10134] do_syscall_64+0xfa/0x790 [ 200.423150][T10134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.429077][T10134] RIP: 0033:0x4437c9 [ 200.432993][T10134] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.452599][T10134] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 200.462843][T10134] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 200.470813][T10134] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 200.478790][T10134] RBP: 0000000000030635 R08: 0000000000000001 R09: 0000000000400033 [ 200.487994][T10134] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 200.495967][T10134] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 200.504141][T10135] CPU: 0 PID: 10135 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 200.512580][T10135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.522654][T10135] Call Trace: [ 200.525962][T10135] dump_stack+0x197/0x210 [ 200.530675][T10135] should_fail.cold+0xa/0x15 [ 200.535284][T10135] ? fault_create_debugfs_attr+0x180/0x180 [ 200.541109][T10135] ? ___might_sleep+0x163/0x2c0 [ 200.543392][T10137] FAULT_INJECTION: forcing a failure. [ 200.543392][T10137] name failslab, interval 1, probability 0, space 0, times 0 [ 200.545980][T10135] __should_failslab+0x121/0x190 [ 200.546001][T10135] should_failslab+0x9/0x14 [ 200.546016][T10135] __kmalloc+0x2e0/0x770 [ 200.546039][T10135] ? mutex_trylock+0x252/0x2d0 [ 200.546058][T10135] ? tty_write_lock+0x23/0x90 [ 200.582335][T10135] ? tty_write+0x58e/0x7f0 [ 200.586775][T10135] tty_write+0x58e/0x7f0 [ 200.591219][T10135] ? n_tty_read+0x1bf0/0x1bf0 [ 200.595915][T10135] do_iter_write+0x4a0/0x610 [ 200.600628][T10135] ? dup_iter+0x260/0x260 [ 200.604987][T10135] vfs_writev+0x1b3/0x2f0 [ 200.609337][T10135] ? vfs_iter_write+0xb0/0xb0 [ 200.614031][T10135] ? lock_downgrade+0x920/0x920 [ 200.618891][T10135] ? rcu_read_lock_any_held+0xcd/0xf0 [ 200.624281][T10135] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 200.629603][T10135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.635853][T10135] ? __fget_light+0x1ad/0x270 [ 200.640549][T10135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.646826][T10135] do_writev+0x15b/0x330 [ 200.651221][T10135] ? vfs_writev+0x2f0/0x2f0 [ 200.655845][T10135] ? do_syscall_64+0x26/0x790 [ 200.660527][T10135] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.666596][T10135] ? do_syscall_64+0x26/0x790 [ 200.671480][T10135] __x64_sys_writev+0x75/0xb0 [ 200.676345][T10135] do_syscall_64+0xfa/0x790 [ 200.680881][T10135] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.686870][T10135] RIP: 0033:0x4437c9 [ 200.690770][T10135] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.710399][T10135] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 200.718892][T10135] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 200.726878][T10135] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 200.734863][T10135] RBP: 000000000003042a R08: 0000000000000001 R09: 0000000000400033 executing program [ 200.743281][T10135] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 200.751255][T10135] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 200.759269][T10136] CPU: 1 PID: 10136 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 200.767692][T10136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.777797][T10136] Call Trace: [ 200.781103][T10136] dump_stack+0x197/0x210 [ 200.785455][T10136] should_fail.cold+0xa/0x15 [ 200.790072][T10136] ? fault_create_debugfs_attr+0x180/0x180 executing program [ 200.796003][T10136] ? ___might_sleep+0x163/0x2c0 [ 200.800906][T10136] __should_failslab+0x121/0x190 [ 200.805881][T10136] should_failslab+0x9/0x14 [ 200.810403][T10136] __kmalloc+0x2e0/0x770 [ 200.814796][T10136] ? mutex_trylock+0x252/0x2d0 [ 200.819565][T10136] ? tty_write_lock+0x23/0x90 [ 200.821145][T10138] FAULT_INJECTION: forcing a failure. [ 200.821145][T10138] name failslab, interval 1, probability 0, space 0, times 0 [ 200.824248][T10136] ? tty_write+0x58e/0x7f0 [ 200.824277][T10136] tty_write+0x58e/0x7f0 [ 200.845522][T10136] ? n_tty_read+0x1bf0/0x1bf0 [ 200.850238][T10136] do_iter_write+0x4a0/0x610 [ 200.854843][T10136] ? dup_iter+0x260/0x260 [ 200.859200][T10136] vfs_writev+0x1b3/0x2f0 [ 200.863553][T10136] ? vfs_iter_write+0xb0/0xb0 [ 200.868253][T10136] ? lock_downgrade+0x920/0x920 [ 200.873118][T10136] ? rcu_read_lock_any_held+0xcd/0xf0 [ 200.878550][T10136] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 200.883845][T10136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.890091][T10136] ? __fget_light+0x1ad/0x270 [ 200.894788][T10136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.901033][T10136] do_writev+0x15b/0x330 [ 200.908235][T10136] ? vfs_writev+0x2f0/0x2f0 [ 200.913221][T10136] ? do_syscall_64+0x26/0x790 [ 200.918094][T10136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.924198][T10136] ? do_syscall_64+0x26/0x790 [ 200.929033][T10136] __x64_sys_writev+0x75/0xb0 [ 200.933728][T10136] do_syscall_64+0xfa/0x790 [ 200.938257][T10136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.944285][T10136] RIP: 0033:0x4437c9 [ 200.948317][T10136] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.968002][T10136] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 200.976505][T10136] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 200.984493][T10136] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 200.992480][T10136] RBP: 000000000003022c R08: 0000000000000001 R09: 0000000000400033 [ 201.000446][T10136] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 201.008549][T10136] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 201.016563][T10138] CPU: 0 PID: 10138 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 201.024989][T10138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.035048][T10138] Call Trace: [ 201.038976][T10138] dump_stack+0x197/0x210 [ 201.043322][T10138] should_fail.cold+0xa/0x15 [ 201.047926][T10138] ? fault_create_debugfs_attr+0x180/0x180 [ 201.053745][T10138] ? ___might_sleep+0x163/0x2c0 [ 201.058622][T10138] __should_failslab+0x121/0x190 [ 201.059712][T10140] FAULT_INJECTION: forcing a failure. [ 201.059712][T10140] name failslab, interval 1, probability 0, space 0, times 0 [ 201.063568][T10138] should_failslab+0x9/0x14 [ 201.063583][T10138] __kmalloc+0x2e0/0x770 [ 201.063603][T10138] ? mutex_trylock+0x252/0x2d0 [ 201.063618][T10138] ? tty_write_lock+0x23/0x90 [ 201.063636][T10138] ? tty_write+0x58e/0x7f0 [ 201.063656][T10138] tty_write+0x58e/0x7f0 [ 201.063681][T10138] ? n_tty_read+0x1bf0/0x1bf0 [ 201.108095][T10138] do_iter_write+0x4a0/0x610 [ 201.112682][T10138] ? dup_iter+0x260/0x260 [ 201.117040][T10138] vfs_writev+0x1b3/0x2f0 [ 201.121378][T10138] ? vfs_iter_write+0xb0/0xb0 [ 201.126078][T10138] ? lock_downgrade+0x920/0x920 [ 201.130949][T10138] ? rcu_read_lock_any_held+0xcd/0xf0 [ 201.136456][T10138] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 201.141754][T10138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.148117][T10138] ? __fget_light+0x1ad/0x270 [ 201.152796][T10138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.159222][T10138] do_writev+0x15b/0x330 [ 201.163497][T10138] ? vfs_writev+0x2f0/0x2f0 [ 201.168001][T10138] ? do_syscall_64+0x26/0x790 [ 201.172672][T10138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.178739][T10138] ? do_syscall_64+0x26/0x790 [ 201.183447][T10138] __x64_sys_writev+0x75/0xb0 [ 201.188146][T10138] do_syscall_64+0xfa/0x790 [ 201.192654][T10138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.198542][T10138] RIP: 0033:0x4437c9 [ 201.202434][T10138] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.222245][T10138] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 201.230659][T10138] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 201.238640][T10138] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program executing program [ 201.246628][T10138] RBP: 00000000000307b7 R08: 0000000000000001 R09: 0000000000400033 [ 201.254612][T10138] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 201.262604][T10138] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 201.270772][T10137] CPU: 1 PID: 10137 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 201.279203][T10137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.288883][T10139] FAULT_INJECTION: forcing a failure. [ 201.288883][T10139] name failslab, interval 1, probability 0, space 0, times 0 [ 201.289282][T10137] Call Trace: [ 201.305168][T10137] dump_stack+0x197/0x210 [ 201.309546][T10137] should_fail.cold+0xa/0x15 [ 201.314163][T10137] ? fault_create_debugfs_attr+0x180/0x180 [ 201.319974][T10137] ? ___might_sleep+0x163/0x2c0 [ 201.324839][T10137] __should_failslab+0x121/0x190 [ 201.329781][T10137] should_failslab+0x9/0x14 [ 201.334277][T10137] __kmalloc+0x2e0/0x770 [ 201.338535][T10137] ? mutex_trylock+0x252/0x2d0 [ 201.343298][T10137] ? tty_write_lock+0x23/0x90 [ 201.347977][T10137] ? tty_write+0x58e/0x7f0 [ 201.352394][T10137] tty_write+0x58e/0x7f0 [ 201.356651][T10137] ? n_tty_read+0x1bf0/0x1bf0 [ 201.361342][T10137] do_iter_write+0x4a0/0x610 [ 201.365949][T10137] ? dup_iter+0x260/0x260 [ 201.370315][T10137] vfs_writev+0x1b3/0x2f0 [ 201.374665][T10137] ? vfs_iter_write+0xb0/0xb0 [ 201.379360][T10137] ? lock_downgrade+0x920/0x920 [ 201.384383][T10137] ? rcu_read_lock_any_held+0xcd/0xf0 [ 201.389855][T10137] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 201.395175][T10137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.401517][T10137] ? __fget_light+0x1ad/0x270 [ 201.406191][T10137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.413229][T10137] do_writev+0x15b/0x330 [ 201.417668][T10137] ? vfs_writev+0x2f0/0x2f0 [ 201.422354][T10137] ? do_syscall_64+0x26/0x790 [ 201.427054][T10137] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.433141][T10137] ? do_syscall_64+0x26/0x790 [ 201.437844][T10137] __x64_sys_writev+0x75/0xb0 [ 201.442544][T10137] do_syscall_64+0xfa/0x790 [ 201.447059][T10137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.452961][T10137] RIP: 0033:0x4437c9 [ 201.456860][T10137] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.476605][T10137] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 201.485123][T10137] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 201.493945][T10137] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 201.501919][T10137] RBP: 00000000000307e1 R08: 0000000000000001 R09: 0000000000400033 [ 201.510070][T10137] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 201.518041][T10137] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 201.526046][T10139] CPU: 0 PID: 10139 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 201.534509][T10139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.544585][T10139] Call Trace: [ 201.548846][T10139] dump_stack+0x197/0x210 [ 201.553269][T10139] should_fail.cold+0xa/0x15 [ 201.557859][T10139] ? fault_create_debugfs_attr+0x180/0x180 [ 201.563673][T10139] ? ___might_sleep+0x163/0x2c0 [ 201.568666][T10139] __should_failslab+0x121/0x190 [ 201.573645][T10139] should_failslab+0x9/0x14 [ 201.578178][T10139] __kmalloc+0x2e0/0x770 [ 201.582439][T10139] ? mutex_trylock+0x252/0x2d0 [ 201.587196][T10139] ? tty_write_lock+0x23/0x90 [ 201.592032][T10139] ? tty_write+0x58e/0x7f0 [ 201.596463][T10139] tty_write+0x58e/0x7f0 [ 201.600736][T10139] ? n_tty_read+0x1bf0/0x1bf0 [ 201.605422][T10139] do_iter_write+0x4a0/0x610 [ 201.610025][T10139] ? dup_iter+0x260/0x260 [ 201.614365][T10139] vfs_writev+0x1b3/0x2f0 [ 201.618841][T10139] ? vfs_iter_write+0xb0/0xb0 [ 201.623535][T10139] ? lock_downgrade+0x920/0x920 [ 201.628393][T10139] ? rcu_read_lock_any_held+0xcd/0xf0 [ 201.633806][T10139] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 201.639113][T10139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.645362][T10139] ? __fget_light+0x1ad/0x270 [ 201.650045][T10139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.656295][T10139] do_writev+0x15b/0x330 [ 201.660557][T10139] ? vfs_writev+0x2f0/0x2f0 [ 201.665069][T10139] ? do_syscall_64+0x26/0x790 [ 201.669753][T10139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.675826][T10139] ? do_syscall_64+0x26/0x790 [ 201.680524][T10139] __x64_sys_writev+0x75/0xb0 [ 201.685294][T10139] do_syscall_64+0xfa/0x790 [ 201.689810][T10139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.696147][T10139] RIP: 0033:0x4437c9 [ 201.700128][T10139] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.723156][T10139] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 201.733821][T10139] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 201.742159][T10139] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 201.750175][T10139] RBP: 0000000000030b33 R08: 0000000000000001 R09: 0000000000400033 [ 201.758189][T10139] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 201.766194][T10139] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 201.774703][T10140] CPU: 1 PID: 10140 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 201.783142][T10140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.789990][T10141] FAULT_INJECTION: forcing a failure. [ 201.789990][T10141] name failslab, interval 1, probability 0, space 0, times 0 [ 201.793197][T10140] Call Trace: [ 201.793222][T10140] dump_stack+0x197/0x210 [ 201.793246][T10140] should_fail.cold+0xa/0x15 [ 201.793266][T10140] ? fault_create_debugfs_attr+0x180/0x180 [ 201.793289][T10140] ? ___might_sleep+0x163/0x2c0 [ 201.793313][T10140] __should_failslab+0x121/0x190 [ 201.793339][T10140] should_failslab+0x9/0x14 [ 201.838418][T10140] __kmalloc+0x2e0/0x770 [ 201.842678][T10140] ? mutex_trylock+0x252/0x2d0 [ 201.847455][T10140] ? tty_write_lock+0x23/0x90 [ 201.852167][T10140] ? tty_write+0x58e/0x7f0 [ 201.856607][T10140] tty_write+0x58e/0x7f0 [ 201.860895][T10140] ? n_tty_read+0x1bf0/0x1bf0 [ 201.865596][T10140] do_iter_write+0x4a0/0x610 [ 201.870202][T10140] ? dup_iter+0x260/0x260 [ 201.874561][T10140] vfs_writev+0x1b3/0x2f0 [ 201.879004][T10140] ? vfs_iter_write+0xb0/0xb0 [ 201.883706][T10140] ? lock_downgrade+0x920/0x920 [ 201.888577][T10140] ? rcu_read_lock_any_held+0xcd/0xf0 [ 201.894111][T10140] ? rcu_read_lock_bh_held+0xb0/0xb0 executing program [ 201.899440][T10140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.905682][T10140] ? __fget_light+0x1ad/0x270 [ 201.910382][T10140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.916650][T10140] do_writev+0x15b/0x330 [ 201.920908][T10140] ? vfs_writev+0x2f0/0x2f0 [ 201.924607][T10142] FAULT_INJECTION: forcing a failure. [ 201.924607][T10142] name failslab, interval 1, probability 0, space 0, times 0 [ 201.925431][T10140] ? do_syscall_64+0x26/0x790 [ 201.925452][T10140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.925471][T10140] ? do_syscall_64+0x26/0x790 [ 201.953826][T10140] __x64_sys_writev+0x75/0xb0 [ 201.958540][T10140] do_syscall_64+0xfa/0x790 [ 201.963057][T10140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.968951][T10140] RIP: 0033:0x4437c9 [ 201.972857][T10140] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.992466][T10140] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 202.000971][T10140] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 202.008951][T10140] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 202.016929][T10140] RBP: 0000000000030d26 R08: 0000000000000001 R09: 0000000000400033 [ 202.024920][T10140] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 202.032894][T10140] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 202.041139][T10142] CPU: 0 PID: 10142 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 202.049562][T10142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.059806][T10142] Call Trace: [ 202.063198][T10142] dump_stack+0x197/0x210 [ 202.068768][T10142] should_fail.cold+0xa/0x15 [ 202.073424][T10142] ? fault_create_debugfs_attr+0x180/0x180 [ 202.079282][T10142] ? ___might_sleep+0x163/0x2c0 [ 202.084174][T10142] __should_failslab+0x121/0x190 [ 202.089134][T10142] should_failslab+0x9/0x14 [ 202.093645][T10142] __kmalloc+0x2e0/0x770 [ 202.094166][T10143] FAULT_INJECTION: forcing a failure. [ 202.094166][T10143] name failslab, interval 1, probability 0, space 0, times 0 [ 202.098017][T10142] ? mutex_trylock+0x252/0x2d0 [ 202.098031][T10142] ? tty_write_lock+0x23/0x90 [ 202.098051][T10142] ? tty_write+0x58e/0x7f0 [ 202.098075][T10142] tty_write+0x58e/0x7f0 [ 202.098096][T10142] ? n_tty_read+0x1bf0/0x1bf0 [ 202.098123][T10142] do_iter_write+0x4a0/0x610 [ 202.138262][T10142] ? dup_iter+0x260/0x260 [ 202.142613][T10142] vfs_writev+0x1b3/0x2f0 [ 202.147043][T10142] ? vfs_iter_write+0xb0/0xb0 [ 202.151736][T10142] ? lock_downgrade+0x920/0x920 [ 202.156606][T10142] ? rcu_read_lock_any_held+0xcd/0xf0 [ 202.159552][T10144] FAULT_INJECTION: forcing a failure. [ 202.159552][T10144] name failslab, interval 1, probability 0, space 0, times 0 [ 202.161989][T10142] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 202.162025][T10142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.162042][T10142] ? __fget_light+0x1ad/0x270 [ 202.162060][T10142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.162080][T10142] do_writev+0x15b/0x330 [ 202.162101][T10142] ? vfs_writev+0x2f0/0x2f0 [ 202.208997][T10142] ? do_syscall_64+0x26/0x790 [ 202.213693][T10142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.219763][T10142] ? do_syscall_64+0x26/0x790 [ 202.224499][T10142] __x64_sys_writev+0x75/0xb0 [ 202.229210][T10142] do_syscall_64+0xfa/0x790 [ 202.233730][T10142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.239641][T10142] RIP: 0033:0x4437c9 [ 202.243542][T10142] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.263350][T10142] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 202.271776][T10142] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 202.279761][T10142] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 202.287836][T10142] RBP: 000000000003103e R08: 0000000000000001 R09: 0000000000400033 [ 202.295917][T10142] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 202.304027][T10142] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 202.312038][T10143] CPU: 1 PID: 10143 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 202.320532][T10143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.330603][T10143] Call Trace: [ 202.333995][T10143] dump_stack+0x197/0x210 [ 202.338446][T10143] should_fail.cold+0xa/0x15 [ 202.343037][T10143] ? fault_create_debugfs_attr+0x180/0x180 [ 202.348853][T10143] ? ___might_sleep+0x163/0x2c0 [ 202.353716][T10143] __should_failslab+0x121/0x190 [ 202.358664][T10143] should_failslab+0x9/0x14 [ 202.363173][T10143] __kmalloc+0x2e0/0x770 [ 202.367415][T10143] ? mutex_trylock+0x252/0x2d0 [ 202.372279][T10143] ? tty_write_lock+0x23/0x90 [ 202.377046][T10143] ? tty_write+0x58e/0x7f0 [ 202.381471][T10143] tty_write+0x58e/0x7f0 [ 202.385775][T10143] ? n_tty_read+0x1bf0/0x1bf0 [ 202.390481][T10143] do_iter_write+0x4a0/0x610 [ 202.395083][T10143] ? dup_iter+0x260/0x260 [ 202.399433][T10143] vfs_writev+0x1b3/0x2f0 [ 202.403776][T10143] ? vfs_iter_write+0xb0/0xb0 [ 202.408477][T10143] ? lock_downgrade+0x920/0x920 [ 202.413451][T10143] ? rcu_read_lock_any_held+0xcd/0xf0 [ 202.419011][T10143] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 202.424335][T10143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.430579][T10143] ? __fget_light+0x1ad/0x270 [ 202.435263][T10143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.442228][T10143] do_writev+0x15b/0x330 [ 202.446487][T10143] ? vfs_writev+0x2f0/0x2f0 [ 202.450996][T10143] ? do_syscall_64+0x26/0x790 [ 202.457244][T10143] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.463311][T10143] ? do_syscall_64+0x26/0x790 [ 202.468124][T10143] __x64_sys_writev+0x75/0xb0 [ 202.472804][T10143] do_syscall_64+0xfa/0x790 [ 202.477344][T10143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.483240][T10143] RIP: 0033:0x4437c9 [ 202.487161][T10143] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.506769][T10143] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 202.515200][T10143] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 202.523180][T10143] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 202.531156][T10143] RBP: 0000000000030d43 R08: 0000000000000001 R09: 0000000000400033 [ 202.539257][T10143] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 202.547241][T10143] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 202.555649][T10141] CPU: 0 PID: 10141 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 202.564088][T10141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.574145][T10141] Call Trace: [ 202.577442][T10141] dump_stack+0x197/0x210 [ 202.581788][T10141] should_fail.cold+0xa/0x15 [ 202.586433][T10141] ? fault_create_debugfs_attr+0x180/0x180 [ 202.592396][T10141] ? ___might_sleep+0x163/0x2c0 [ 202.597257][T10141] __should_failslab+0x121/0x190 [ 202.602204][T10141] should_failslab+0x9/0x14 [ 202.606711][T10141] __kmalloc+0x2e0/0x770 [ 202.610968][T10141] ? mutex_trylock+0x252/0x2d0 [ 202.615772][T10141] ? tty_write_lock+0x23/0x90 [ 202.620447][T10141] ? tty_write+0x58e/0x7f0 [ 202.624962][T10141] tty_write+0x58e/0x7f0 [ 202.629202][T10141] ? n_tty_read+0x1bf0/0x1bf0 [ 202.633888][T10141] do_iter_write+0x4a0/0x610 [ 202.638592][T10141] ? dup_iter+0x260/0x260 [ 202.642942][T10141] vfs_writev+0x1b3/0x2f0 [ 202.647277][T10141] ? vfs_iter_write+0xb0/0xb0 [ 202.652250][T10141] ? lock_downgrade+0x920/0x920 [ 202.657212][T10141] ? rcu_read_lock_any_held+0xcd/0xf0 [ 202.662884][T10141] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 202.668191][T10141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.674435][T10141] ? __fget_light+0x1ad/0x270 [ 202.679118][T10141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.685375][T10141] do_writev+0x15b/0x330 [ 202.689649][T10141] ? vfs_writev+0x2f0/0x2f0 [ 202.694157][T10141] ? do_syscall_64+0x26/0x790 [ 202.698966][T10141] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 202.705140][T10141] ? do_syscall_64+0x26/0x790 [ 202.709853][T10141] __x64_sys_writev+0x75/0xb0 [ 202.714545][T10141] do_syscall_64+0xfa/0x790 [ 202.719078][T10141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.725077][T10141] RIP: 0033:0x4437c9 [ 202.728977][T10141] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.738799][T10145] FAULT_INJECTION: forcing a failure. [ 202.738799][T10145] name failslab, interval 1, probability 0, space 0, times 0 [ 202.748587][T10141] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 202.748602][T10141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 202.748610][T10141] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 202.748617][T10141] RBP: 0000000000030b7a R08: 0000000000000001 R09: 0000000000400033 [ 202.748625][T10141] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 202.748634][T10141] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 202.815362][T10144] CPU: 1 PID: 10144 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 202.823810][T10144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.833992][T10144] Call Trace: [ 202.837298][T10144] dump_stack+0x197/0x210 [ 202.840192][T10147] FAULT_INJECTION: forcing a failure. [ 202.840192][T10147] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 202.841652][T10144] should_fail.cold+0xa/0x15 [ 202.841673][T10144] ? fault_create_debugfs_attr+0x180/0x180 [ 202.841695][T10144] ? ___might_sleep+0x163/0x2c0 [ 202.841721][T10144] __should_failslab+0x121/0x190 [ 202.841741][T10144] should_failslab+0x9/0x14 [ 202.841755][T10144] __kmalloc+0x2e0/0x770 [ 202.841773][T10144] ? mutex_trylock+0x252/0x2d0 [ 202.841786][T10144] ? tty_write_lock+0x23/0x90 [ 202.841803][T10144] ? tty_write+0x58e/0x7f0 [ 202.841828][T10144] tty_write+0x58e/0x7f0 [ 202.841849][T10144] ? n_tty_read+0x1bf0/0x1bf0 [ 202.884243][T10146] FAULT_INJECTION: forcing a failure. [ 202.884243][T10146] name failslab, interval 1, probability 0, space 0, times 0 [ 202.888205][T10144] do_iter_write+0x4a0/0x610 [ 202.888222][T10144] ? dup_iter+0x260/0x260 [ 202.888262][T10144] vfs_writev+0x1b3/0x2f0 [ 202.932270][T10144] ? vfs_iter_write+0xb0/0xb0 [ 202.937056][T10144] ? lock_downgrade+0x920/0x920 [ 202.941937][T10144] ? rcu_read_lock_any_held+0xcd/0xf0 [ 202.947314][T10144] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 202.952783][T10144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.959038][T10144] ? __fget_light+0x1ad/0x270 [ 202.963728][T10144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.969987][T10144] do_writev+0x15b/0x330 [ 202.974247][T10144] ? vfs_writev+0x2f0/0x2f0 [ 202.978895][T10144] ? do_syscall_64+0x26/0x790 [ 202.983583][T10144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.989665][T10144] ? do_syscall_64+0x26/0x790 [ 202.994366][T10144] __x64_sys_writev+0x75/0xb0 [ 202.999233][T10144] do_syscall_64+0xfa/0x790 [ 203.003752][T10144] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.009646][T10144] RIP: 0033:0x4437c9 [ 203.013535][T10144] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.033139][T10144] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 203.041591][T10144] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 203.049672][T10144] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 203.057866][T10144] RBP: 0000000000030f1e R08: 0000000000000001 R09: 0000000000400033 [ 203.065851][T10144] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 203.073836][T10144] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 203.084086][T10147] CPU: 0 PID: 10147 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 203.092637][T10147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.102706][T10147] Call Trace: [ 203.106049][T10147] dump_stack+0x197/0x210 [ 203.110407][T10147] should_fail.cold+0xa/0x15 [ 203.115018][T10147] ? fault_create_debugfs_attr+0x180/0x180 [ 203.115520][T10148] FAULT_INJECTION: forcing a failure. [ 203.115520][T10148] name failslab, interval 1, probability 0, space 0, times 0 [ 203.120971][T10147] ? ___might_sleep+0x163/0x2c0 [ 203.120998][T10147] __should_failslab+0x121/0x190 [ 203.121019][T10147] should_failslab+0x9/0x14 [ 203.121032][T10147] __kmalloc+0x2e0/0x770 [ 203.121049][T10147] ? mutex_trylock+0x252/0x2d0 [ 203.121061][T10147] ? tty_write_lock+0x23/0x90 [ 203.121080][T10147] ? tty_write+0x58e/0x7f0 [ 203.166195][T10147] tty_write+0x58e/0x7f0 [ 203.170461][T10147] ? n_tty_read+0x1bf0/0x1bf0 [ 203.175158][T10147] do_iter_write+0x4a0/0x610 [ 203.179767][T10147] ? dup_iter+0x260/0x260 [ 203.184114][T10147] vfs_writev+0x1b3/0x2f0 [ 203.188589][T10147] ? vfs_iter_write+0xb0/0xb0 [ 203.193290][T10147] ? lock_downgrade+0x920/0x920 [ 203.198189][T10147] ? rcu_read_lock_any_held+0xcd/0xf0 [ 203.203570][T10147] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 203.208913][T10147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.215290][T10147] ? __fget_light+0x1ad/0x270 [ 203.220002][T10147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.226274][T10147] do_writev+0x15b/0x330 [ 203.230565][T10147] ? vfs_writev+0x2f0/0x2f0 [ 203.235077][T10147] ? do_syscall_64+0x26/0x790 [ 203.239753][T10147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.245813][T10147] ? do_syscall_64+0x26/0x790 [ 203.250621][T10147] __x64_sys_writev+0x75/0xb0 [ 203.255329][T10147] do_syscall_64+0xfa/0x790 [ 203.259862][T10147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.265780][T10147] RIP: 0033:0x4437c9 [ 203.269690][T10147] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.289386][T10147] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 203.298010][T10147] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 203.306199][T10147] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 203.314165][T10147] RBP: 0000000000031490 R08: 0000000000000001 R09: 0000000000400033 [ 203.322139][T10147] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 203.330118][T10147] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 203.338233][T10148] CPU: 1 PID: 10148 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 203.346657][T10148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.356722][T10148] Call Trace: [ 203.360024][T10148] dump_stack+0x197/0x210 [ 203.364383][T10148] should_fail.cold+0xa/0x15 [ 203.369027][T10148] ? fault_create_debugfs_attr+0x180/0x180 [ 203.374846][T10148] ? ___might_sleep+0x163/0x2c0 [ 203.379728][T10148] __should_failslab+0x121/0x190 [ 203.384696][T10148] should_failslab+0x9/0x14 [ 203.389299][T10148] __kmalloc+0x2e0/0x770 [ 203.393551][T10148] ? mutex_trylock+0x252/0x2d0 [ 203.398326][T10148] ? tty_write_lock+0x23/0x90 [ 203.403019][T10148] ? tty_write+0x58e/0x7f0 [ 203.407477][T10148] tty_write+0x58e/0x7f0 [ 203.411733][T10148] ? n_tty_read+0x1bf0/0x1bf0 [ 203.416444][T10148] do_iter_write+0x4a0/0x610 [ 203.421047][T10148] ? dup_iter+0x260/0x260 [ 203.425416][T10148] vfs_writev+0x1b3/0x2f0 [ 203.429751][T10148] ? vfs_iter_write+0xb0/0xb0 [ 203.434451][T10148] ? lock_downgrade+0x920/0x920 [ 203.439306][T10148] ? rcu_read_lock_any_held+0xcd/0xf0 [ 203.444700][T10148] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 203.450004][T10148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.456264][T10148] ? __fget_light+0x1ad/0x270 [ 203.460970][T10148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.467226][T10148] do_writev+0x15b/0x330 [ 203.471486][T10148] ? vfs_writev+0x2f0/0x2f0 [ 203.476002][T10148] ? do_syscall_64+0x26/0x790 [ 203.480697][T10148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.486764][T10148] ? do_syscall_64+0x26/0x790 [ 203.491462][T10148] __x64_sys_writev+0x75/0xb0 [ 203.496150][T10148] do_syscall_64+0xfa/0x790 [ 203.500668][T10148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.506565][T10148] RIP: 0033:0x4437c9 [ 203.510454][T10148] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.530053][T10148] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 203.538473][T10148] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 203.546471][T10148] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 203.554438][T10148] RBP: 0000000000031320 R08: 0000000000000001 R09: 0000000000400033 [ 203.562406][T10148] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 203.571339][T10148] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 203.579357][T10146] CPU: 0 PID: 10146 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 203.587875][T10146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.597956][T10146] Call Trace: [ 203.601271][T10146] dump_stack+0x197/0x210 [ 203.605609][T10146] should_fail.cold+0xa/0x15 [ 203.610222][T10146] ? fault_create_debugfs_attr+0x180/0x180 [ 203.616033][T10146] ? ___might_sleep+0x163/0x2c0 [ 203.620950][T10146] __should_failslab+0x121/0x190 [ 203.625911][T10146] should_failslab+0x9/0x14 [ 203.630432][T10146] __kmalloc+0x2e0/0x770 [ 203.634862][T10146] ? mutex_trylock+0x252/0x2d0 [ 203.639828][T10146] ? tty_write_lock+0x23/0x90 [ 203.644524][T10146] ? tty_write+0x58e/0x7f0 [ 203.648949][T10146] tty_write+0x58e/0x7f0 [ 203.653216][T10146] ? n_tty_read+0x1bf0/0x1bf0 [ 203.657934][T10146] do_iter_write+0x4a0/0x610 [ 203.662542][T10146] ? dup_iter+0x260/0x260 [ 203.666893][T10146] vfs_writev+0x1b3/0x2f0 [ 203.671216][T10146] ? vfs_iter_write+0xb0/0xb0 [ 203.675913][T10146] ? lock_downgrade+0x920/0x920 [ 203.680755][T10146] ? rcu_read_lock_any_held+0xcd/0xf0 [ 203.686206][T10146] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 203.691602][T10146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.697869][T10146] ? __fget_light+0x1ad/0x270 [ 203.702568][T10146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.708822][T10146] do_writev+0x15b/0x330 [ 203.713096][T10146] ? vfs_writev+0x2f0/0x2f0 [ 203.717616][T10146] ? do_syscall_64+0x26/0x790 [ 203.722303][T10146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.728387][T10146] ? do_syscall_64+0x26/0x790 [ 203.733084][T10146] __x64_sys_writev+0x75/0xb0 [ 203.737780][T10146] do_syscall_64+0xfa/0x790 [ 203.742301][T10146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.748201][T10146] RIP: 0033:0x4437c9 executing program executing program [ 203.752096][T10146] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.771804][T10146] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 203.780222][T10146] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 203.786038][T10150] FAULT_INJECTION: forcing a failure. [ 203.786038][T10150] name failslab, interval 1, probability 0, space 0, times 0 [ 203.788189][T10146] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 203.788198][T10146] RBP: 000000000003111f R08: 0000000000000001 R09: 0000000000400033 [ 203.788208][T10146] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 203.788217][T10146] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 203.802340][T10149] FAULT_INJECTION: forcing a failure. [ 203.802340][T10149] name failslab, interval 1, probability 0, space 0, times 0 [ 203.823997][T10145] CPU: 1 PID: 10145 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 203.854219][T10145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.864265][T10145] Call Trace: [ 203.867558][T10145] dump_stack+0x197/0x210 [ 203.871904][T10145] should_fail.cold+0xa/0x15 [ 203.876503][T10145] ? fault_create_debugfs_attr+0x180/0x180 [ 203.882316][T10145] ? ___might_sleep+0x163/0x2c0 [ 203.887183][T10145] __should_failslab+0x121/0x190 [ 203.892141][T10145] should_failslab+0x9/0x14 [ 203.896637][T10145] __kmalloc+0x2e0/0x770 [ 203.900986][T10145] ? mutex_trylock+0x252/0x2d0 [ 203.905831][T10145] ? tty_write_lock+0x23/0x90 [ 203.910511][T10145] ? tty_write+0x58e/0x7f0 [ 203.915103][T10145] tty_write+0x58e/0x7f0 [ 203.919361][T10145] ? n_tty_read+0x1bf0/0x1bf0 [ 203.924057][T10145] do_iter_write+0x4a0/0x610 [ 203.928906][T10145] ? dup_iter+0x260/0x260 [ 203.933257][T10145] vfs_writev+0x1b3/0x2f0 [ 203.937599][T10145] ? vfs_iter_write+0xb0/0xb0 [ 203.942294][T10145] ? lock_downgrade+0x920/0x920 [ 203.947148][T10145] ? rcu_read_lock_any_held+0xcd/0xf0 [ 203.952526][T10145] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 203.957853][T10145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.964102][T10145] ? __fget_light+0x1ad/0x270 [ 203.968810][T10145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.975160][T10145] do_writev+0x15b/0x330 [ 203.979407][T10145] ? vfs_writev+0x2f0/0x2f0 [ 203.983918][T10145] ? do_syscall_64+0x26/0x790 [ 203.988739][T10145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.994821][T10145] ? do_syscall_64+0x26/0x790 [ 203.999526][T10145] __x64_sys_writev+0x75/0xb0 [ 204.004224][T10145] do_syscall_64+0xfa/0x790 [ 204.008742][T10145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.014725][T10145] RIP: 0033:0x4437c9 [ 204.018634][T10145] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.038464][T10145] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 204.047517][T10145] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 204.055497][T10145] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 204.064575][T10145] RBP: 0000000000031120 R08: 0000000000000001 R09: 0000000000400033 [ 204.072556][T10145] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 204.080530][T10145] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 204.089278][T10150] CPU: 0 PID: 10150 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 204.097713][T10150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.107778][T10150] Call Trace: [ 204.111083][T10150] dump_stack+0x197/0x210 [ 204.115499][T10150] should_fail.cold+0xa/0x15 [ 204.120123][T10150] ? fault_create_debugfs_attr+0x180/0x180 [ 204.125955][T10150] ? ___might_sleep+0x163/0x2c0 [ 204.130828][T10150] __should_failslab+0x121/0x190 [ 204.135784][T10150] should_failslab+0x9/0x14 [ 204.140329][T10150] __kmalloc+0x2e0/0x770 [ 204.144596][T10150] ? mutex_trylock+0x252/0x2d0 [ 204.149387][T10150] ? tty_write_lock+0x23/0x90 [ 204.154078][T10150] ? tty_write+0x58e/0x7f0 [ 204.158524][T10150] tty_write+0x58e/0x7f0 [ 204.162796][T10150] ? n_tty_read+0x1bf0/0x1bf0 [ 204.167675][T10150] do_iter_write+0x4a0/0x610 [ 204.172274][T10150] ? dup_iter+0x260/0x260 [ 204.172961][T10152] FAULT_INJECTION: forcing a failure. [ 204.172961][T10152] name failslab, interval 1, probability 0, space 0, times 0 [ 204.176622][T10150] vfs_writev+0x1b3/0x2f0 [ 204.176644][T10150] ? vfs_iter_write+0xb0/0xb0 [ 204.176677][T10150] ? lock_downgrade+0x920/0x920 [ 204.203481][T10150] ? rcu_read_lock_any_held+0xcd/0xf0 [ 204.208861][T10150] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 204.214163][T10150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.220411][T10150] ? __fget_light+0x1ad/0x270 [ 204.225094][T10150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.231344][T10150] do_writev+0x15b/0x330 [ 204.235592][T10150] ? vfs_writev+0x2f0/0x2f0 [ 204.240102][T10150] ? do_syscall_64+0x26/0x790 [ 204.244898][T10150] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.251075][T10150] ? do_syscall_64+0x26/0x790 [ 204.255802][T10150] __x64_sys_writev+0x75/0xb0 [ 204.260508][T10150] do_syscall_64+0xfa/0x790 [ 204.265549][T10150] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.271433][T10150] RIP: 0033:0x4437c9 [ 204.275318][T10150] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.296645][T10150] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 204.305055][T10150] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 204.313027][T10150] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 204.320987][T10150] RBP: 0000000000031577 R08: 0000000000000001 R09: 0000000000400033 [ 204.328959][T10150] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 204.336947][T10150] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 204.344938][T10152] CPU: 1 PID: 10152 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 204.353357][T10152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 204.354930][T10151] FAULT_INJECTION: forcing a failure. [ 204.354930][T10151] name failslab, interval 1, probability 0, space 0, times 0 [ 204.363411][T10152] Call Trace: [ 204.363434][T10152] dump_stack+0x197/0x210 [ 204.363457][T10152] should_fail.cold+0xa/0x15 [ 204.363478][T10152] ? fault_create_debugfs_attr+0x180/0x180 [ 204.363499][T10152] ? ___might_sleep+0x163/0x2c0 [ 204.363530][T10152] __should_failslab+0x121/0x190 [ 204.396162][T10153] FAULT_INJECTION: forcing a failure. [ 204.396162][T10153] name failslab, interval 1, probability 0, space 0, times 0 [ 204.398907][T10152] should_failslab+0x9/0x14 [ 204.398921][T10152] __kmalloc+0x2e0/0x770 [ 204.398941][T10152] ? mutex_trylock+0x252/0x2d0 [ 204.429868][T10152] ? tty_write_lock+0x23/0x90 [ 204.434546][T10152] ? tty_write+0x58e/0x7f0 [ 204.438959][T10152] tty_write+0x58e/0x7f0 [ 204.443199][T10152] ? n_tty_read+0x1bf0/0x1bf0 [ 204.447875][T10152] do_iter_write+0x4a0/0x610 [ 204.452456][T10152] ? dup_iter+0x260/0x260 [ 204.456796][T10152] vfs_writev+0x1b3/0x2f0 [ 204.461118][T10152] ? vfs_iter_write+0xb0/0xb0 [ 204.465802][T10152] ? lock_downgrade+0x920/0x920 [ 204.470647][T10152] ? rcu_read_lock_any_held+0xcd/0xf0 [ 204.476009][T10152] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 204.481305][T10152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.487552][T10152] ? __fget_light+0x1ad/0x270 [ 204.492232][T10152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.498468][T10152] do_writev+0x15b/0x330 [ 204.502704][T10152] ? vfs_writev+0x2f0/0x2f0 [ 204.507198][T10152] ? do_syscall_64+0x26/0x790 [ 204.511862][T10152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.517942][T10152] ? do_syscall_64+0x26/0x790 [ 204.522630][T10152] __x64_sys_writev+0x75/0xb0 [ 204.527311][T10152] do_syscall_64+0xfa/0x790 [ 204.531811][T10152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.537703][T10152] RIP: 0033:0x4437c9 [ 204.541590][T10152] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.561203][T10152] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 204.569609][T10152] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 204.577586][T10152] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 204.585546][T10152] RBP: 000000000003181f R08: 0000000000000001 R09: 0000000000400033 [ 204.593515][T10152] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 204.601484][T10152] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 204.609481][T10151] CPU: 0 PID: 10151 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 204.617904][T10151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.627961][T10151] Call Trace: [ 204.631873][T10151] dump_stack+0x197/0x210 [ 204.636243][T10151] should_fail.cold+0xa/0x15 [ 204.637666][T10154] FAULT_INJECTION: forcing a failure. [ 204.637666][T10154] name failslab, interval 1, probability 0, space 0, times 0 [ 204.640837][T10151] ? fault_create_debugfs_attr+0x180/0x180 [ 204.640862][T10151] ? ___might_sleep+0x163/0x2c0 [ 204.640894][T10151] __should_failslab+0x121/0x190 [ 204.640912][T10151] should_failslab+0x9/0x14 [ 204.640928][T10151] __kmalloc+0x2e0/0x770 [ 204.677719][T10151] ? mutex_trylock+0x252/0x2d0 [ 204.682745][T10151] ? tty_write_lock+0x23/0x90 [ 204.687530][T10151] ? tty_write+0x58e/0x7f0 [ 204.691944][T10151] tty_write+0x58e/0x7f0 [ 204.696212][T10151] ? n_tty_read+0x1bf0/0x1bf0 [ 204.701416][T10151] do_iter_write+0x4a0/0x610 [ 204.706040][T10151] ? dup_iter+0x260/0x260 [ 204.710376][T10151] vfs_writev+0x1b3/0x2f0 [ 204.714707][T10151] ? vfs_iter_write+0xb0/0xb0 [ 204.722095][T10151] ? lock_downgrade+0x920/0x920 [ 204.727468][T10151] ? rcu_read_lock_any_held+0xcd/0xf0 [ 204.732847][T10151] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 204.738139][T10151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.760796][T10151] ? __fget_light+0x1ad/0x270 [ 204.765488][T10151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.771726][T10151] do_writev+0x15b/0x330 [ 204.775972][T10151] ? vfs_writev+0x2f0/0x2f0 [ 204.780482][T10151] ? do_syscall_64+0x26/0x790 [ 204.785162][T10151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.793589][T10151] ? do_syscall_64+0x26/0x790 [ 204.798273][T10151] __x64_sys_writev+0x75/0xb0 [ 204.802957][T10151] do_syscall_64+0xfa/0x790 [ 204.807475][T10151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.813705][T10151] RIP: 0033:0x4437c9 [ 204.817590][T10151] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.840482][T10151] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 204.848900][T10151] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 204.856869][T10151] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 204.864834][T10151] RBP: 000000000003182f R08: 0000000000000001 R09: 0000000000400033 [ 204.872796][T10151] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 204.880764][T10151] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 204.888762][T10154] CPU: 1 PID: 10154 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 204.904592][T10154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.915595][T10154] Call Trace: [ 204.919492][T10154] dump_stack+0x197/0x210 [ 204.923949][T10154] should_fail.cold+0xa/0x15 [ 204.928548][T10154] ? fault_create_debugfs_attr+0x180/0x180 [ 204.935244][T10154] ? ___might_sleep+0x163/0x2c0 [ 204.940198][T10154] __should_failslab+0x121/0x190 [ 204.945140][T10154] should_failslab+0x9/0x14 [ 204.949629][T10154] __kmalloc+0x2e0/0x770 [ 204.953880][T10154] ? mutex_trylock+0x252/0x2d0 [ 204.958651][T10154] ? tty_write_lock+0x23/0x90 [ 204.963428][T10154] ? tty_write+0x58e/0x7f0 [ 204.967836][T10154] tty_write+0x58e/0x7f0 [ 204.972071][T10154] ? n_tty_read+0x1bf0/0x1bf0 [ 204.976751][T10154] do_iter_write+0x4a0/0x610 [ 204.981327][T10154] ? dup_iter+0x260/0x260 [ 204.985770][T10154] vfs_writev+0x1b3/0x2f0 [ 204.990105][T10154] ? vfs_iter_write+0xb0/0xb0 [ 204.995132][T10154] ? lock_downgrade+0x920/0x920 [ 204.999982][T10154] ? rcu_read_lock_any_held+0xcd/0xf0 [ 205.005343][T10154] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 205.010636][T10154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.016872][T10154] ? __fget_light+0x1ad/0x270 [ 205.021560][T10154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.027804][T10154] do_writev+0x15b/0x330 [ 205.032041][T10154] ? vfs_writev+0x2f0/0x2f0 [ 205.036549][T10154] ? do_syscall_64+0x26/0x790 [ 205.041220][T10154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.047279][T10154] ? do_syscall_64+0x26/0x790 [ 205.051954][T10154] __x64_sys_writev+0x75/0xb0 [ 205.056622][T10154] do_syscall_64+0xfa/0x790 [ 205.061122][T10154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.067006][T10154] RIP: 0033:0x4437c9 [ 205.070891][T10154] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.090500][T10154] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 205.098912][T10154] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 205.106962][T10154] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 205.114952][T10154] RBP: 0000000000031930 R08: 0000000000000001 R09: 0000000000400033 [ 205.122918][T10154] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 205.130893][T10154] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 205.138897][T10149] CPU: 0 PID: 10149 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 205.147930][T10149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.157993][T10149] Call Trace: [ 205.161302][T10149] dump_stack+0x197/0x210 [ 205.165659][T10149] should_fail.cold+0xa/0x15 [ 205.170277][T10149] ? fault_create_debugfs_attr+0x180/0x180 [ 205.176102][T10149] ? ___might_sleep+0x163/0x2c0 [ 205.181097][T10149] __should_failslab+0x121/0x190 [ 205.186054][T10149] should_failslab+0x9/0x14 [ 205.190666][T10149] __kmalloc+0x2e0/0x770 [ 205.194967][T10149] ? mutex_trylock+0x252/0x2d0 [ 205.199748][T10149] ? tty_write_lock+0x23/0x90 [ 205.204442][T10149] ? tty_write+0x58e/0x7f0 [ 205.208910][T10149] tty_write+0x58e/0x7f0 [ 205.213172][T10149] ? n_tty_read+0x1bf0/0x1bf0 [ 205.216337][T10155] FAULT_INJECTION: forcing a failure. [ 205.216337][T10155] name failslab, interval 1, probability 0, space 0, times 0 [ 205.217884][T10149] do_iter_write+0x4a0/0x610 [ 205.217900][T10149] ? dup_iter+0x260/0x260 [ 205.217939][T10149] vfs_writev+0x1b3/0x2f0 [ 205.243990][T10149] ? vfs_iter_write+0xb0/0xb0 [ 205.248698][T10149] ? lock_downgrade+0x920/0x920 [ 205.253566][T10149] ? rcu_read_lock_any_held+0xcd/0xf0 [ 205.258950][T10149] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 205.264478][T10149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.270733][T10149] ? __fget_light+0x1ad/0x270 [ 205.275444][T10149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.281693][T10149] do_writev+0x15b/0x330 [ 205.282365][T10156] FAULT_INJECTION: forcing a failure. [ 205.282365][T10156] name failslab, interval 1, probability 0, space 0, times 0 [ 205.285951][T10149] ? vfs_writev+0x2f0/0x2f0 [ 205.285974][T10149] ? do_syscall_64+0x26/0x790 [ 205.285990][T10149] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.286005][T10149] ? do_syscall_64+0x26/0x790 [ 205.286030][T10149] __x64_sys_writev+0x75/0xb0 [ 205.324244][T10149] do_syscall_64+0xfa/0x790 [ 205.328794][T10149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.334794][T10149] RIP: 0033:0x4437c9 [ 205.338716][T10149] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.358330][T10149] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program executing program [ 205.366872][T10149] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 205.374842][T10149] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 205.383593][T10149] RBP: 0000000000031535 R08: 0000000000000001 R09: 0000000000400033 [ 205.391580][T10149] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 205.399559][T10149] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 205.407564][T10156] CPU: 1 PID: 10156 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 205.416067][T10156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.426141][T10156] Call Trace: [ 205.429437][T10156] dump_stack+0x197/0x210 [ 205.433776][T10156] should_fail.cold+0xa/0x15 [ 205.438364][T10156] ? fault_create_debugfs_attr+0x180/0x180 [ 205.444191][T10156] ? ___might_sleep+0x163/0x2c0 [ 205.449064][T10156] __should_failslab+0x121/0x190 [ 205.454011][T10156] should_failslab+0x9/0x14 [ 205.458514][T10156] __kmalloc+0x2e0/0x770 [ 205.462765][T10156] ? mutex_trylock+0x252/0x2d0 [ 205.467528][T10156] ? tty_write_lock+0x23/0x90 [ 205.472213][T10156] ? tty_write+0x58e/0x7f0 [ 205.476652][T10156] tty_write+0x58e/0x7f0 [ 205.480918][T10156] ? n_tty_read+0x1bf0/0x1bf0 [ 205.485608][T10156] do_iter_write+0x4a0/0x610 [ 205.490217][T10156] ? dup_iter+0x260/0x260 [ 205.494689][T10156] vfs_writev+0x1b3/0x2f0 [ 205.499034][T10156] ? vfs_iter_write+0xb0/0xb0 [ 205.503759][T10156] ? lock_downgrade+0x920/0x920 [ 205.508774][T10156] ? rcu_read_lock_any_held+0xcd/0xf0 [ 205.514770][T10156] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 205.520071][T10156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.526497][T10156] ? __fget_light+0x1ad/0x270 [ 205.531195][T10156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.537452][T10156] do_writev+0x15b/0x330 [ 205.541830][T10156] ? vfs_writev+0x2f0/0x2f0 [ 205.546435][T10156] ? do_syscall_64+0x26/0x790 [ 205.551117][T10156] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.557178][T10156] ? do_syscall_64+0x26/0x790 [ 205.561885][T10156] __x64_sys_writev+0x75/0xb0 [ 205.566682][T10156] do_syscall_64+0xfa/0x790 [ 205.571194][T10156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.577088][T10156] RIP: 0033:0x4437c9 [ 205.580984][T10156] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.600785][T10156] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 205.609236][T10156] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 205.617222][T10156] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 205.625448][T10156] RBP: 0000000000031f31 R08: 0000000000000001 R09: 0000000000400033 [ 205.633429][T10156] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 205.642360][T10156] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 205.650384][T10153] CPU: 0 PID: 10153 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 205.658812][T10153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.668893][T10153] Call Trace: [ 205.672198][T10153] dump_stack+0x197/0x210 [ 205.676555][T10153] should_fail.cold+0xa/0x15 [ 205.681159][T10153] ? fault_create_debugfs_attr+0x180/0x180 [ 205.686982][T10153] ? ___might_sleep+0x163/0x2c0 [ 205.691850][T10153] __should_failslab+0x121/0x190 [ 205.696812][T10153] should_failslab+0x9/0x14 [ 205.701319][T10153] __kmalloc+0x2e0/0x770 [ 205.701925][T10157] FAULT_INJECTION: forcing a failure. [ 205.701925][T10157] name failslab, interval 1, probability 0, space 0, times 0 [ 205.705571][T10153] ? mutex_trylock+0x252/0x2d0 [ 205.705585][T10153] ? tty_write_lock+0x23/0x90 [ 205.705606][T10153] ? tty_write+0x58e/0x7f0 [ 205.705629][T10153] tty_write+0x58e/0x7f0 [ 205.705654][T10153] ? n_tty_read+0x1bf0/0x1bf0 [ 205.741088][T10153] do_iter_write+0x4a0/0x610 [ 205.745821][T10153] ? dup_iter+0x260/0x260 [ 205.750183][T10153] vfs_writev+0x1b3/0x2f0 [ 205.754508][T10153] ? vfs_iter_write+0xb0/0xb0 [ 205.759191][T10153] ? lock_downgrade+0x920/0x920 [ 205.764156][T10153] ? rcu_read_lock_any_held+0xcd/0xf0 [ 205.769535][T10153] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 205.774954][T10153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.781203][T10153] ? __fget_light+0x1ad/0x270 [ 205.785912][T10153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.792194][T10153] do_writev+0x15b/0x330 [ 205.796450][T10153] ? vfs_writev+0x2f0/0x2f0 [ 205.800985][T10153] ? do_syscall_64+0x26/0x790 [ 205.805664][T10153] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.811747][T10153] ? do_syscall_64+0x26/0x790 [ 205.816438][T10153] __x64_sys_writev+0x75/0xb0 [ 205.821123][T10153] do_syscall_64+0xfa/0x790 [ 205.825655][T10153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.831548][T10153] RIP: 0033:0x4437c9 [ 205.835474][T10153] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.855436][T10153] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 205.863861][T10153] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 205.871841][T10153] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 205.879807][T10153] RBP: 00000000000317bc R08: 0000000000000001 R09: 0000000000400033 [ 205.887787][T10153] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 205.895747][T10153] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 205.903738][T10157] CPU: 1 PID: 10157 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 205.912162][T10157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program [ 205.922310][T10157] Call Trace: [ 205.925616][T10157] dump_stack+0x197/0x210 [ 205.929972][T10157] should_fail.cold+0xa/0x15 [ 205.934579][T10157] ? fault_create_debugfs_attr+0x180/0x180 [ 205.940405][T10157] ? ___might_sleep+0x163/0x2c0 [ 205.945276][T10157] __should_failslab+0x121/0x190 [ 205.947239][T10158] FAULT_INJECTION: forcing a failure. [ 205.947239][T10158] name failslab, interval 1, probability 0, space 0, times 0 [ 205.950221][T10157] should_failslab+0x9/0x14 [ 205.950236][T10157] __kmalloc+0x2e0/0x770 [ 205.950256][T10157] ? mutex_trylock+0x252/0x2d0 [ 205.976281][T10157] ? tty_write_lock+0x23/0x90 [ 205.980968][T10157] ? tty_write+0x58e/0x7f0 [ 205.985380][T10157] tty_write+0x58e/0x7f0 [ 205.989625][T10157] ? n_tty_read+0x1bf0/0x1bf0 [ 205.994307][T10157] do_iter_write+0x4a0/0x610 [ 205.998883][T10157] ? dup_iter+0x260/0x260 [ 206.003215][T10157] vfs_writev+0x1b3/0x2f0 [ 206.007647][T10157] ? vfs_iter_write+0xb0/0xb0 [ 206.012348][T10157] ? lock_downgrade+0x920/0x920 [ 206.017192][T10157] ? rcu_read_lock_any_held+0xcd/0xf0 [ 206.022554][T10157] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 206.027838][T10157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.034073][T10157] ? __fget_light+0x1ad/0x270 [ 206.038748][T10157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.044990][T10157] do_writev+0x15b/0x330 [ 206.049230][T10157] ? vfs_writev+0x2f0/0x2f0 [ 206.053726][T10157] ? do_syscall_64+0x26/0x790 [ 206.058396][T10157] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.064457][T10157] ? do_syscall_64+0x26/0x790 [ 206.069154][T10157] __x64_sys_writev+0x75/0xb0 [ 206.073828][T10157] do_syscall_64+0xfa/0x790 [ 206.078328][T10157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.084220][T10157] RIP: 0033:0x4437c9 [ 206.088110][T10157] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 206.107700][T10157] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 206.116135][T10157] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 206.124097][T10157] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 206.132143][T10157] RBP: 0000000000031bd3 R08: 0000000000000001 R09: 0000000000400033 [ 206.140116][T10157] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 206.148090][T10157] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 206.156537][T10158] CPU: 0 PID: 10158 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 206.164966][T10158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.175130][T10158] Call Trace: [ 206.178421][T10158] dump_stack+0x197/0x210 [ 206.182769][T10158] should_fail.cold+0xa/0x15 [ 206.187384][T10158] ? fault_create_debugfs_attr+0x180/0x180 [ 206.193312][T10158] ? ___might_sleep+0x163/0x2c0 [ 206.193962][T10159] FAULT_INJECTION: forcing a failure. [ 206.193962][T10159] name failslab, interval 1, probability 0, space 0, times 0 [ 206.198166][T10158] __should_failslab+0x121/0x190 [ 206.198190][T10158] should_failslab+0x9/0x14 [ 206.198205][T10158] __kmalloc+0x2e0/0x770 [ 206.198222][T10158] ? mutex_trylock+0x252/0x2d0 [ 206.198240][T10158] ? tty_write_lock+0x23/0x90 [ 206.235073][T10158] ? tty_write+0x58e/0x7f0 [ 206.239485][T10158] tty_write+0x58e/0x7f0 [ 206.243739][T10158] ? n_tty_read+0x1bf0/0x1bf0 [ 206.248428][T10158] do_iter_write+0x4a0/0x610 [ 206.253015][T10158] ? dup_iter+0x260/0x260 [ 206.257349][T10158] vfs_writev+0x1b3/0x2f0 [ 206.261671][T10158] ? vfs_iter_write+0xb0/0xb0 [ 206.266351][T10158] ? lock_downgrade+0x920/0x920 [ 206.271209][T10158] ? rcu_read_lock_any_held+0xcd/0xf0 [ 206.276584][T10158] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 206.281872][T10158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.288104][T10158] ? debug_smp_processor_id+0x33/0x18a [ 206.293564][T10158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.299811][T10158] ? __fget_light+0x1ad/0x270 [ 206.304483][T10158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.310721][T10158] do_writev+0x15b/0x330 [ 206.314966][T10158] ? vfs_writev+0x2f0/0x2f0 [ 206.319463][T10158] ? do_syscall_64+0x26/0x790 [ 206.324132][T10158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.330190][T10158] ? do_syscall_64+0x26/0x790 [ 206.334872][T10158] __x64_sys_writev+0x75/0xb0 [ 206.339546][T10158] do_syscall_64+0xfa/0x790 [ 206.344047][T10158] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.349934][T10158] RIP: 0033:0x4437c9 [ 206.353832][T10158] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 206.373443][T10158] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 206.381955][T10158] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 206.389930][T10158] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 206.397895][T10158] RBP: 0000000000031d00 R08: 0000000000000001 R09: 0000000000400033 [ 206.405864][T10158] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 206.413835][T10158] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 206.422187][T10155] CPU: 1 PID: 10155 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 206.430615][T10155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.440673][T10155] Call Trace: [ 206.443982][T10155] dump_stack+0x197/0x210 [ 206.448337][T10155] should_fail.cold+0xa/0x15 [ 206.452946][T10155] ? fault_create_debugfs_attr+0x180/0x180 [ 206.454543][T10160] FAULT_INJECTION: forcing a failure. [ 206.454543][T10160] name failslab, interval 1, probability 0, space 0, times 0 [ 206.458790][T10155] ? ___might_sleep+0x163/0x2c0 [ 206.458816][T10155] __should_failslab+0x121/0x190 [ 206.458839][T10155] should_failslab+0x9/0x14 [ 206.486510][T10155] __kmalloc+0x2e0/0x770 [ 206.490789][T10155] ? mutex_trylock+0x252/0x2d0 [ 206.495557][T10155] ? tty_write_lock+0x23/0x90 [ 206.500244][T10155] ? tty_write+0x58e/0x7f0 [ 206.504680][T10155] tty_write+0x58e/0x7f0 [ 206.509323][T10155] ? n_tty_read+0x1bf0/0x1bf0 [ 206.514025][T10155] do_iter_write+0x4a0/0x610 [ 206.518624][T10155] ? dup_iter+0x260/0x260 [ 206.523111][T10155] vfs_writev+0x1b3/0x2f0 [ 206.527458][T10155] ? vfs_iter_write+0xb0/0xb0 [ 206.532180][T10155] ? lock_downgrade+0x920/0x920 [ 206.537043][T10155] ? rcu_read_lock_any_held+0xcd/0xf0 [ 206.542423][T10155] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 206.547729][T10155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.553981][T10155] ? __fget_light+0x1ad/0x270 [ 206.558663][T10155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.564937][T10155] do_writev+0x15b/0x330 [ 206.569292][T10155] ? vfs_writev+0x2f0/0x2f0 [ 206.573812][T10155] ? do_syscall_64+0x26/0x790 [ 206.578495][T10155] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.584565][T10155] ? do_syscall_64+0x26/0x790 [ 206.589280][T10155] __x64_sys_writev+0x75/0xb0 [ 206.593974][T10155] do_syscall_64+0xfa/0x790 [ 206.598498][T10155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.604667][T10155] RIP: 0033:0x4437c9 [ 206.608557][T10155] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 206.628176][T10155] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 206.636590][T10155] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 206.644688][T10155] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 206.652658][T10155] RBP: 0000000000031d55 R08: 0000000000000001 R09: 0000000000400033 [ 206.660637][T10155] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 206.668607][T10155] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 206.676760][T10160] CPU: 0 PID: 10160 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 206.685190][T10160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.695461][T10160] Call Trace: [ 206.698869][T10160] dump_stack+0x197/0x210 [ 206.703209][T10160] should_fail.cold+0xa/0x15 [ 206.707824][T10160] ? fault_create_debugfs_attr+0x180/0x180 [ 206.713650][T10160] ? ___might_sleep+0x163/0x2c0 [ 206.718526][T10160] __should_failslab+0x121/0x190 [ 206.723506][T10160] should_failslab+0x9/0x14 [ 206.728019][T10160] __kmalloc+0x2e0/0x770 [ 206.729101][T10161] FAULT_INJECTION: forcing a failure. [ 206.729101][T10161] name failslab, interval 1, probability 0, space 0, times 0 [ 206.732279][T10160] ? mutex_trylock+0x252/0x2d0 [ 206.732295][T10160] ? tty_write_lock+0x23/0x90 [ 206.732315][T10160] ? tty_write+0x58e/0x7f0 [ 206.732334][T10160] tty_write+0x58e/0x7f0 [ 206.732355][T10160] ? n_tty_read+0x1bf0/0x1bf0 [ 206.732380][T10160] do_iter_write+0x4a0/0x610 [ 206.772277][T10160] ? dup_iter+0x260/0x260 [ 206.776617][T10160] vfs_writev+0x1b3/0x2f0 [ 206.780957][T10160] ? vfs_iter_write+0xb0/0xb0 [ 206.785657][T10160] ? lock_downgrade+0x920/0x920 [ 206.790511][T10160] ? rcu_read_lock_any_held+0xcd/0xf0 [ 206.795891][T10160] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 206.801196][T10160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.808426][T10160] ? __fget_light+0x1ad/0x270 [ 206.813110][T10160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.819358][T10160] do_writev+0x15b/0x330 [ 206.823641][T10160] ? vfs_writev+0x2f0/0x2f0 [ 206.828152][T10160] ? do_syscall_64+0x26/0x790 [ 206.832840][T10160] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.838897][T10160] ? do_syscall_64+0x26/0x790 [ 206.843687][T10160] __x64_sys_writev+0x75/0xb0 [ 206.848646][T10160] do_syscall_64+0xfa/0x790 [ 206.853167][T10160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.859064][T10160] RIP: 0033:0x4437c9 [ 206.862971][T10160] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 206.882835][T10160] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 206.891252][T10160] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 206.899228][T10160] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 206.907330][T10160] RBP: 0000000000031e1e R08: 0000000000000001 R09: 0000000000400033 [ 206.915666][T10160] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 206.923871][T10160] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 206.931881][T10161] CPU: 1 PID: 10161 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 206.940560][T10161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.950627][T10161] Call Trace: [ 206.953932][T10161] dump_stack+0x197/0x210 [ 206.958290][T10161] should_fail.cold+0xa/0x15 [ 206.963545][T10161] ? fault_create_debugfs_attr+0x180/0x180 [ 206.969487][T10161] ? ___might_sleep+0x163/0x2c0 [ 206.974360][T10161] __should_failslab+0x121/0x190 [ 206.979322][T10161] should_failslab+0x9/0x14 [ 206.983922][T10161] __kmalloc+0x2e0/0x770 [ 206.988300][T10161] ? mutex_trylock+0x252/0x2d0 [ 206.992230][T10162] FAULT_INJECTION: forcing a failure. [ 206.992230][T10162] name failslab, interval 1, probability 0, space 0, times 0 [ 206.993073][T10161] ? tty_write_lock+0x23/0x90 [ 207.010378][T10161] ? tty_write+0x58e/0x7f0 [ 207.014830][T10161] tty_write+0x58e/0x7f0 [ 207.019193][T10161] ? n_tty_read+0x1bf0/0x1bf0 executing program [ 207.023904][T10161] do_iter_write+0x4a0/0x610 [ 207.028621][T10161] ? dup_iter+0x260/0x260 [ 207.032974][T10161] vfs_writev+0x1b3/0x2f0 [ 207.037315][T10161] ? vfs_iter_write+0xb0/0xb0 [ 207.042031][T10161] ? lock_downgrade+0x920/0x920 [ 207.046893][T10161] ? rcu_read_lock_any_held+0xcd/0xf0 [ 207.052269][T10161] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 207.054287][T10163] FAULT_INJECTION: forcing a failure. [ 207.054287][T10163] name failslab, interval 1, probability 0, space 0, times 0 [ 207.057677][T10161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.057695][T10161] ? __fget_light+0x1ad/0x270 [ 207.057718][T10161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.087526][T10161] do_writev+0x15b/0x330 [ 207.091800][T10161] ? vfs_writev+0x2f0/0x2f0 [ 207.096334][T10161] ? do_syscall_64+0x26/0x790 [ 207.101023][T10161] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.107116][T10161] ? do_syscall_64+0x26/0x790 [ 207.111804][T10161] __x64_sys_writev+0x75/0xb0 [ 207.116494][T10161] do_syscall_64+0xfa/0x790 [ 207.121006][T10161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.126903][T10161] RIP: 0033:0x4437c9 [ 207.130908][T10161] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.150522][T10161] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 207.158957][T10161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 207.166932][T10161] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 207.174906][T10161] RBP: 00000000000321aa R08: 0000000000000001 R09: 0000000000400033 [ 207.182992][T10161] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 207.190965][T10161] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 207.198979][T10162] CPU: 0 PID: 10162 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 207.207404][T10162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.217461][T10162] Call Trace: [ 207.220776][T10162] dump_stack+0x197/0x210 [ 207.225112][T10162] should_fail.cold+0xa/0x15 [ 207.229728][T10162] ? fault_create_debugfs_attr+0x180/0x180 [ 207.235557][T10162] ? ___might_sleep+0x163/0x2c0 [ 207.240421][T10162] __should_failslab+0x121/0x190 [ 207.245369][T10162] should_failslab+0x9/0x14 [ 207.249886][T10162] __kmalloc+0x2e0/0x770 [ 207.254147][T10162] ? mutex_trylock+0x252/0x2d0 [ 207.258920][T10162] ? tty_write_lock+0x23/0x90 [ 207.263613][T10162] ? tty_write+0x58e/0x7f0 [ 207.268043][T10162] tty_write+0x58e/0x7f0 [ 207.272291][T10162] ? n_tty_read+0x1bf0/0x1bf0 [ 207.277332][T10162] do_iter_write+0x4a0/0x610 [ 207.285925][T10162] ? dup_iter+0x260/0x260 [ 207.290272][T10162] vfs_writev+0x1b3/0x2f0 [ 207.294783][T10162] ? vfs_iter_write+0xb0/0xb0 [ 207.299472][T10162] ? lock_downgrade+0x920/0x920 [ 207.304335][T10162] ? rcu_read_lock_any_held+0xcd/0xf0 [ 207.309718][T10162] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 207.315033][T10162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.321291][T10162] ? __fget_light+0x1ad/0x270 [ 207.325964][T10162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.332235][T10162] do_writev+0x15b/0x330 [ 207.336486][T10162] ? vfs_writev+0x2f0/0x2f0 [ 207.340992][T10162] ? do_syscall_64+0x26/0x790 [ 207.345677][T10162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.351750][T10162] ? do_syscall_64+0x26/0x790 [ 207.356555][T10162] __x64_sys_writev+0x75/0xb0 [ 207.361239][T10162] do_syscall_64+0xfa/0x790 [ 207.365757][T10162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.371659][T10162] RIP: 0033:0x4437c9 [ 207.375658][T10162] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.395289][T10162] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 207.403735][T10162] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 207.411711][T10162] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 207.419908][T10162] RBP: 0000000000032447 R08: 0000000000000001 R09: 0000000000400033 [ 207.427895][T10162] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 207.435982][T10162] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 207.444013][T10159] CPU: 1 PID: 10159 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 207.452441][T10159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.462614][T10159] Call Trace: [ 207.465910][T10159] dump_stack+0x197/0x210 [ 207.470257][T10159] should_fail.cold+0xa/0x15 [ 207.474869][T10159] ? fault_create_debugfs_attr+0x180/0x180 [ 207.480730][T10159] ? ___might_sleep+0x163/0x2c0 [ 207.485629][T10159] __should_failslab+0x121/0x190 [ 207.490584][T10159] should_failslab+0x9/0x14 [ 207.495102][T10159] __kmalloc+0x2e0/0x770 [ 207.499357][T10159] ? mutex_trylock+0x252/0x2d0 [ 207.504123][T10159] ? tty_write_lock+0x23/0x90 [ 207.508807][T10159] ? tty_write+0x58e/0x7f0 [ 207.513245][T10159] tty_write+0x58e/0x7f0 [ 207.517498][T10159] ? n_tty_read+0x1bf0/0x1bf0 [ 207.522317][T10159] do_iter_write+0x4a0/0x610 [ 207.526915][T10159] ? dup_iter+0x260/0x260 [ 207.531389][T10159] vfs_writev+0x1b3/0x2f0 [ 207.535736][T10159] ? vfs_iter_write+0xb0/0xb0 [ 207.540444][T10159] ? lock_downgrade+0x920/0x920 [ 207.545308][T10159] ? rcu_read_lock_any_held+0xcd/0xf0 [ 207.550677][T10159] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 207.556006][T10159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.562255][T10159] ? __fget_light+0x1ad/0x270 [ 207.567060][T10159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.573321][T10159] do_writev+0x15b/0x330 [ 207.577594][T10159] ? vfs_writev+0x2f0/0x2f0 [ 207.582262][T10159] ? do_syscall_64+0x26/0x790 [ 207.586956][T10159] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.593030][T10159] ? do_syscall_64+0x26/0x790 [ 207.597858][T10159] __x64_sys_writev+0x75/0xb0 [ 207.602551][T10159] do_syscall_64+0xfa/0x790 [ 207.607100][T10159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.613018][T10159] RIP: 0033:0x4437c9 [ 207.616925][T10159] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.636875][T10159] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 207.645395][T10159] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 207.653369][T10159] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 207.661347][T10159] RBP: 0000000000031b21 R08: 0000000000000001 R09: 0000000000400033 [ 207.669321][T10159] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 207.677374][T10159] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 207.685557][T10163] CPU: 0 PID: 10163 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 207.694063][T10163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.704120][T10163] Call Trace: [ 207.707419][T10163] dump_stack+0x197/0x210 [ 207.711768][T10163] should_fail.cold+0xa/0x15 [ 207.713185][T10164] FAULT_INJECTION: forcing a failure. [ 207.713185][T10164] name failslab, interval 1, probability 0, space 0, times 0 [ 207.716365][T10163] ? fault_create_debugfs_attr+0x180/0x180 [ 207.716391][T10163] ? ___might_sleep+0x163/0x2c0 [ 207.716415][T10163] __should_failslab+0x121/0x190 [ 207.716437][T10163] should_failslab+0x9/0x14 [ 207.734889][T10165] FAULT_INJECTION: forcing a failure. [ 207.734889][T10165] name failslab, interval 1, probability 0, space 0, times 0 [ 207.739667][T10163] __kmalloc+0x2e0/0x770 [ 207.739688][T10163] ? mutex_trylock+0x252/0x2d0 [ 207.739702][T10163] ? tty_write_lock+0x23/0x90 [ 207.739722][T10163] ? tty_write+0x58e/0x7f0 [ 207.739746][T10163] tty_write+0x58e/0x7f0 [ 207.784202][T10163] ? n_tty_read+0x1bf0/0x1bf0 [ 207.788884][T10163] do_iter_write+0x4a0/0x610 [ 207.797550][T10163] ? dup_iter+0x260/0x260 [ 207.801888][T10163] vfs_writev+0x1b3/0x2f0 [ 207.806223][T10163] ? vfs_iter_write+0xb0/0xb0 [ 207.810934][T10163] ? lock_downgrade+0x920/0x920 [ 207.815812][T10163] ? rcu_read_lock_any_held+0xcd/0xf0 [ 207.821194][T10163] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 207.826604][T10163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.832849][T10163] ? __fget_light+0x1ad/0x270 [ 207.837528][T10163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.843777][T10163] do_writev+0x15b/0x330 [ 207.848023][T10163] ? vfs_writev+0x2f0/0x2f0 [ 207.852524][T10163] ? do_syscall_64+0x26/0x790 [ 207.857192][T10163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.863280][T10163] ? do_syscall_64+0x26/0x790 [ 207.867959][T10163] __x64_sys_writev+0x75/0xb0 [ 207.872650][T10163] do_syscall_64+0xfa/0x790 [ 207.877263][T10163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 207.883288][T10163] RIP: 0033:0x4437c9 [ 207.887179][T10163] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.906798][T10163] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 207.915228][T10163] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 207.923291][T10163] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program executing program [ 207.931367][T10163] RBP: 000000000003264f R08: 0000000000000001 R09: 0000000000400033 [ 207.939455][T10163] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 207.947434][T10163] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 207.955449][T10165] CPU: 1 PID: 10165 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 207.963877][T10165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.974096][T10165] Call Trace: [ 207.977416][T10165] dump_stack+0x197/0x210 executing program [ 207.981769][T10165] should_fail.cold+0xa/0x15 [ 207.986398][T10165] ? fault_create_debugfs_attr+0x180/0x180 [ 207.992223][T10165] ? ___might_sleep+0x163/0x2c0 [ 207.997093][T10165] __should_failslab+0x121/0x190 [ 208.002046][T10165] should_failslab+0x9/0x14 [ 208.006555][T10165] __kmalloc+0x2e0/0x770 [ 208.010808][T10165] ? mutex_trylock+0x252/0x2d0 [ 208.015576][T10165] ? tty_write_lock+0x23/0x90 [ 208.020272][T10165] ? tty_write+0x58e/0x7f0 [ 208.024705][T10165] tty_write+0x58e/0x7f0 [ 208.028983][T10165] ? n_tty_read+0x1bf0/0x1bf0 [ 208.033798][T10165] do_iter_write+0x4a0/0x610 [ 208.038420][T10165] ? dup_iter+0x260/0x260 [ 208.042779][T10165] vfs_writev+0x1b3/0x2f0 [ 208.047141][T10165] ? vfs_iter_write+0xb0/0xb0 [ 208.048688][T10166] FAULT_INJECTION: forcing a failure. [ 208.048688][T10166] name failslab, interval 1, probability 0, space 0, times 0 [ 208.051840][T10165] ? lock_downgrade+0x920/0x920 [ 208.051861][T10165] ? rcu_read_lock_any_held+0xcd/0xf0 [ 208.051876][T10165] ? rcu_read_lock_bh_held+0xb0/0xb0 executing program [ 208.051905][T10165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.051921][T10165] ? __fget_light+0x1ad/0x270 [ 208.051939][T10165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.051958][T10165] do_writev+0x15b/0x330 [ 208.051989][T10165] ? vfs_writev+0x2f0/0x2f0 [ 208.106423][T10165] ? do_syscall_64+0x26/0x790 [ 208.106639][T10167] FAULT_INJECTION: forcing a failure. [ 208.106639][T10167] name failslab, interval 1, probability 0, space 0, times 0 [ 208.111227][T10165] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 208.111243][T10165] ? do_syscall_64+0x26/0x790 [ 208.111273][T10165] __x64_sys_writev+0x75/0xb0 [ 208.111292][T10165] do_syscall_64+0xfa/0x790 [ 208.111313][T10165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.111324][T10165] RIP: 0033:0x4437c9 [ 208.111340][T10165] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 208.111348][T10165] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 208.111362][T10165] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 208.111370][T10165] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 208.111379][T10165] RBP: 000000000003216a R08: 0000000000000001 R09: 0000000000400033 [ 208.111388][T10165] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 208.111395][T10165] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 208.125448][T10164] CPU: 1 PID: 10164 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 208.161084][T10168] FAULT_INJECTION: forcing a failure. [ 208.161084][T10168] name failslab, interval 1, probability 0, space 0, times 0 [ 208.174012][T10164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.174019][T10164] Call Trace: [ 208.174043][T10164] dump_stack+0x197/0x210 [ 208.174069][T10164] should_fail.cold+0xa/0x15 [ 208.174090][T10164] ? fault_create_debugfs_attr+0x180/0x180 [ 208.174111][T10164] ? ___might_sleep+0x163/0x2c0 [ 208.174136][T10164] __should_failslab+0x121/0x190 [ 208.174155][T10164] should_failslab+0x9/0x14 [ 208.174169][T10164] __kmalloc+0x2e0/0x770 [ 208.174187][T10164] ? mutex_trylock+0x252/0x2d0 [ 208.174208][T10164] ? tty_write_lock+0x23/0x90 [ 208.299755][T10164] ? tty_write+0x58e/0x7f0 [ 208.304184][T10164] tty_write+0x58e/0x7f0 [ 208.308435][T10164] ? n_tty_read+0x1bf0/0x1bf0 [ 208.313273][T10164] do_iter_write+0x4a0/0x610 [ 208.317973][T10164] ? dup_iter+0x260/0x260 [ 208.322323][T10164] vfs_writev+0x1b3/0x2f0 [ 208.326777][T10164] ? vfs_iter_write+0xb0/0xb0 [ 208.331477][T10164] ? lock_downgrade+0x920/0x920 [ 208.337298][T10164] ? rcu_read_lock_any_held+0xcd/0xf0 [ 208.342673][T10164] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 208.348058][T10164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.354304][T10164] ? __fget_light+0x1ad/0x270 [ 208.358984][T10164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.365241][T10164] do_writev+0x15b/0x330 [ 208.369483][T10164] ? vfs_writev+0x2f0/0x2f0 [ 208.374020][T10164] ? do_syscall_64+0x26/0x790 [ 208.378690][T10164] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.384758][T10164] ? do_syscall_64+0x26/0x790 [ 208.389448][T10164] __x64_sys_writev+0x75/0xb0 [ 208.394128][T10164] do_syscall_64+0xfa/0x790 [ 208.398631][T10164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.404612][T10164] RIP: 0033:0x4437c9 [ 208.408506][T10164] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 208.429248][T10164] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 208.437923][T10164] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 208.445899][T10164] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 208.453872][T10164] RBP: 0000000000032338 R08: 0000000000000001 R09: 0000000000400033 [ 208.461977][T10164] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 208.469951][T10164] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 208.478126][T10168] CPU: 0 PID: 10168 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 208.486561][T10168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.496629][T10168] Call Trace: [ 208.499932][T10168] dump_stack+0x197/0x210 [ 208.504280][T10168] should_fail.cold+0xa/0x15 [ 208.508888][T10168] ? fault_create_debugfs_attr+0x180/0x180 [ 208.514717][T10168] ? ___might_sleep+0x163/0x2c0 [ 208.519599][T10168] __should_failslab+0x121/0x190 [ 208.524554][T10168] should_failslab+0x9/0x14 [ 208.529244][T10168] __kmalloc+0x2e0/0x770 [ 208.533510][T10168] ? mutex_trylock+0x252/0x2d0 [ 208.538283][T10168] ? tty_write_lock+0x23/0x90 [ 208.542973][T10168] ? tty_write+0x58e/0x7f0 [ 208.547414][T10168] tty_write+0x58e/0x7f0 [ 208.551680][T10168] ? n_tty_read+0x1bf0/0x1bf0 [ 208.556384][T10168] do_iter_write+0x4a0/0x610 [ 208.560986][T10168] ? dup_iter+0x260/0x260 [ 208.565349][T10168] vfs_writev+0x1b3/0x2f0 [ 208.568444][T10169] FAULT_INJECTION: forcing a failure. [ 208.568444][T10169] name failslab, interval 1, probability 0, space 0, times 0 [ 208.569711][T10168] ? vfs_iter_write+0xb0/0xb0 [ 208.569748][T10168] ? lock_downgrade+0x920/0x920 [ 208.569770][T10168] ? rcu_read_lock_any_held+0xcd/0xf0 [ 208.597471][T10168] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 208.603135][T10168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.609405][T10168] ? __fget_light+0x1ad/0x270 [ 208.614092][T10168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.620460][T10168] do_writev+0x15b/0x330 [ 208.624711][T10168] ? vfs_writev+0x2f0/0x2f0 [ 208.629222][T10168] ? do_syscall_64+0x26/0x790 [ 208.633056][T10170] FAULT_INJECTION: forcing a failure. [ 208.633056][T10170] name failslab, interval 1, probability 0, space 0, times 0 [ 208.633894][T10168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.633910][T10168] ? do_syscall_64+0x26/0x790 [ 208.633941][T10168] __x64_sys_writev+0x75/0xb0 [ 208.633965][T10168] do_syscall_64+0xfa/0x790 [ 208.666410][T10168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.672309][T10168] RIP: 0033:0x4437c9 [ 208.676209][T10168] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 208.696255][T10168] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 208.704774][T10168] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 208.712748][T10168] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 208.720724][T10168] RBP: 000000000003273b R08: 0000000000000001 R09: 0000000000400033 executing program executing program [ 208.728702][T10168] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 208.736668][T10168] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 208.744906][T10170] CPU: 1 PID: 10170 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 208.753334][T10170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.763398][T10170] Call Trace: [ 208.766694][T10170] dump_stack+0x197/0x210 [ 208.771051][T10170] should_fail.cold+0xa/0x15 [ 208.775806][T10170] ? fault_create_debugfs_attr+0x180/0x180 [ 208.781741][T10170] ? ___might_sleep+0x163/0x2c0 [ 208.786604][T10170] __should_failslab+0x121/0x190 [ 208.791549][T10170] should_failslab+0x9/0x14 [ 208.796057][T10170] __kmalloc+0x2e0/0x770 [ 208.800302][T10170] ? mutex_trylock+0x252/0x2d0 [ 208.805072][T10170] ? tty_write_lock+0x23/0x90 [ 208.809748][T10170] ? tty_write+0x58e/0x7f0 [ 208.814167][T10170] tty_write+0x58e/0x7f0 [ 208.818411][T10170] ? n_tty_read+0x1bf0/0x1bf0 [ 208.823132][T10170] do_iter_write+0x4a0/0x610 [ 208.827811][T10170] ? dup_iter+0x260/0x260 [ 208.832152][T10170] vfs_writev+0x1b3/0x2f0 [ 208.836487][T10170] ? vfs_iter_write+0xb0/0xb0 [ 208.841297][T10170] ? lock_downgrade+0x920/0x920 [ 208.846414][T10170] ? rcu_read_lock_any_held+0xcd/0xf0 [ 208.851791][T10170] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 208.857096][T10170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.863343][T10170] ? __fget_light+0x1ad/0x270 [ 208.868040][T10170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.874295][T10170] do_writev+0x15b/0x330 [ 208.878544][T10170] ? vfs_writev+0x2f0/0x2f0 [ 208.883045][T10170] ? do_syscall_64+0x26/0x790 [ 208.887713][T10170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.893784][T10170] ? do_syscall_64+0x26/0x790 [ 208.898483][T10170] __x64_sys_writev+0x75/0xb0 [ 208.903163][T10170] do_syscall_64+0xfa/0x790 [ 208.907664][T10170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.913627][T10170] RIP: 0033:0x4437c9 [ 208.917539][T10170] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 208.937144][T10170] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 208.945550][T10170] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 208.953542][T10170] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 208.961525][T10170] RBP: 0000000000032b2c R08: 0000000000000001 R09: 0000000000400033 [ 208.969503][T10170] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 208.979038][T10170] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 208.987064][T10166] CPU: 0 PID: 10166 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 208.995487][T10166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.005541][T10166] Call Trace: [ 209.008840][T10166] dump_stack+0x197/0x210 [ 209.013193][T10166] should_fail.cold+0xa/0x15 [ 209.017809][T10166] ? fault_create_debugfs_attr+0x180/0x180 [ 209.018270][T10171] FAULT_INJECTION: forcing a failure. [ 209.018270][T10171] name failslab, interval 1, probability 0, space 0, times 0 [ 209.023633][T10166] ? ___might_sleep+0x163/0x2c0 [ 209.023661][T10166] __should_failslab+0x121/0x190 [ 209.023683][T10166] should_failslab+0x9/0x14 [ 209.023701][T10166] __kmalloc+0x2e0/0x770 [ 209.023718][T10166] ? mutex_trylock+0x252/0x2d0 [ 209.023737][T10166] ? tty_write_lock+0x23/0x90 [ 209.064346][T10166] ? tty_write+0x58e/0x7f0 [ 209.068760][T10166] tty_write+0x58e/0x7f0 [ 209.073153][T10166] ? n_tty_read+0x1bf0/0x1bf0 [ 209.077839][T10166] do_iter_write+0x4a0/0x610 [ 209.082448][T10166] ? dup_iter+0x260/0x260 [ 209.086810][T10166] vfs_writev+0x1b3/0x2f0 [ 209.091153][T10166] ? vfs_iter_write+0xb0/0xb0 [ 209.095849][T10166] ? lock_downgrade+0x920/0x920 [ 209.100713][T10166] ? rcu_read_lock_any_held+0xcd/0xf0 [ 209.106090][T10166] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 209.111393][T10166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.117743][T10166] ? __fget_light+0x1ad/0x270 [ 209.122442][T10166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.128701][T10166] do_writev+0x15b/0x330 [ 209.132948][T10166] ? vfs_writev+0x2f0/0x2f0 [ 209.137448][T10166] ? do_syscall_64+0x26/0x790 [ 209.142125][T10166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.148221][T10166] ? do_syscall_64+0x26/0x790 [ 209.153018][T10166] __x64_sys_writev+0x75/0xb0 [ 209.157705][T10166] do_syscall_64+0xfa/0x790 [ 209.162220][T10166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.168113][T10166] RIP: 0033:0x4437c9 [ 209.172537][T10166] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.192139][T10166] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 209.200563][T10166] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 209.208555][T10166] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 209.216698][T10166] RBP: 000000000003285a R08: 0000000000000001 R09: 0000000000400033 [ 209.224678][T10166] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 209.232664][T10166] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 209.240671][T10169] CPU: 1 PID: 10169 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 209.249098][T10169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.259173][T10169] Call Trace: [ 209.262507][T10169] dump_stack+0x197/0x210 [ 209.266865][T10169] should_fail.cold+0xa/0x15 [ 209.271552][T10169] ? fault_create_debugfs_attr+0x180/0x180 [ 209.277371][T10169] ? ___might_sleep+0x163/0x2c0 [ 209.282233][T10169] __should_failslab+0x121/0x190 [ 209.287177][T10169] should_failslab+0x9/0x14 [ 209.291688][T10169] __kmalloc+0x2e0/0x770 [ 209.295936][T10169] ? mutex_trylock+0x252/0x2d0 [ 209.300737][T10169] ? tty_write_lock+0x23/0x90 [ 209.305491][T10169] ? tty_write+0x58e/0x7f0 [ 209.309929][T10169] tty_write+0x58e/0x7f0 [ 209.314291][T10169] ? n_tty_read+0x1bf0/0x1bf0 [ 209.319113][T10169] do_iter_write+0x4a0/0x610 [ 209.323978][T10169] ? dup_iter+0x260/0x260 [ 209.329565][T10169] vfs_writev+0x1b3/0x2f0 [ 209.334108][T10169] ? vfs_iter_write+0xb0/0xb0 [ 209.338889][T10169] ? lock_downgrade+0x920/0x920 [ 209.343866][T10169] ? rcu_read_lock_any_held+0xcd/0xf0 [ 209.349289][T10169] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 209.354621][T10169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.360874][T10169] ? __fget_light+0x1ad/0x270 [ 209.365569][T10169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.371831][T10169] do_writev+0x15b/0x330 [ 209.376083][T10169] ? vfs_writev+0x2f0/0x2f0 [ 209.380610][T10169] ? do_syscall_64+0x26/0x790 [ 209.385291][T10169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.391486][T10169] ? do_syscall_64+0x26/0x790 [ 209.396383][T10169] __x64_sys_writev+0x75/0xb0 [ 209.401079][T10169] do_syscall_64+0xfa/0x790 [ 209.405603][T10169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.411675][T10169] RIP: 0033:0x4437c9 [ 209.415722][T10169] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.435417][T10169] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 209.443836][T10169] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 209.451809][T10169] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 209.459779][T10169] RBP: 0000000000032b37 R08: 0000000000000001 R09: 0000000000400033 [ 209.467754][T10169] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 209.475760][T10169] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 209.489333][T10167] CPU: 0 PID: 10167 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 209.498375][T10167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.508996][T10167] Call Trace: [ 209.512383][T10167] dump_stack+0x197/0x210 [ 209.516844][T10167] should_fail.cold+0xa/0x15 [ 209.521694][T10167] ? fault_create_debugfs_attr+0x180/0x180 [ 209.527511][T10167] ? ___might_sleep+0x163/0x2c0 [ 209.532415][T10167] __should_failslab+0x121/0x190 [ 209.537369][T10167] should_failslab+0x9/0x14 [ 209.541884][T10167] __kmalloc+0x2e0/0x770 [ 209.546130][T10167] ? mutex_trylock+0x252/0x2d0 [ 209.550890][T10167] ? tty_write_lock+0x23/0x90 [ 209.555648][T10167] ? tty_write+0x58e/0x7f0 [ 209.560219][T10167] tty_write+0x58e/0x7f0 [ 209.564608][T10167] ? n_tty_read+0x1bf0/0x1bf0 [ 209.569305][T10167] do_iter_write+0x4a0/0x610 [ 209.573901][T10167] ? dup_iter+0x260/0x260 [ 209.578279][T10167] vfs_writev+0x1b3/0x2f0 [ 209.582611][T10167] ? vfs_iter_write+0xb0/0xb0 [ 209.587314][T10167] ? lock_downgrade+0x920/0x920 [ 209.592366][T10167] ? rcu_read_lock_any_held+0xcd/0xf0 [ 209.597747][T10167] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 209.603138][T10167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.609469][T10167] ? __fget_light+0x1ad/0x270 [ 209.614149][T10167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.620396][T10167] do_writev+0x15b/0x330 [ 209.624648][T10167] ? vfs_writev+0x2f0/0x2f0 [ 209.629162][T10167] ? do_syscall_64+0x26/0x790 [ 209.633838][T10167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.640106][T10167] ? do_syscall_64+0x26/0x790 [ 209.644802][T10167] __x64_sys_writev+0x75/0xb0 [ 209.649492][T10167] do_syscall_64+0xfa/0x790 [ 209.654018][T10167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.659913][T10167] RIP: 0033:0x4437c9 [ 209.663821][T10167] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 209.683525][T10167] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 209.691944][T10167] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 209.700037][T10167] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 209.708019][T10167] RBP: 0000000000032896 R08: 0000000000000001 R09: 0000000000400033 [ 209.715997][T10167] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 209.723981][T10167] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 209.731989][T10171] CPU: 1 PID: 10171 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 209.740412][T10171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.750474][T10171] Call Trace: [ 209.753780][T10171] dump_stack+0x197/0x210 [ 209.758125][T10171] should_fail.cold+0xa/0x15 [ 209.762737][T10171] ? fault_create_debugfs_attr+0x180/0x180 [ 209.769638][T10171] ? ___might_sleep+0x163/0x2c0 [ 209.774527][T10171] __should_failslab+0x121/0x190 [ 209.779477][T10171] should_failslab+0x9/0x14 [ 209.783997][T10171] __kmalloc+0x2e0/0x770 executing program [ 209.788266][T10171] ? mutex_trylock+0x252/0x2d0 [ 209.793166][T10171] ? tty_write_lock+0x23/0x90 [ 209.797953][T10171] ? tty_write+0x58e/0x7f0 [ 209.802410][T10171] tty_write+0x58e/0x7f0 [ 209.806667][T10171] ? n_tty_read+0x1bf0/0x1bf0 [ 209.811370][T10171] do_iter_write+0x4a0/0x610 [ 209.815969][T10171] ? dup_iter+0x260/0x260 [ 209.820325][T10171] vfs_writev+0x1b3/0x2f0 [ 209.824665][T10171] ? vfs_iter_write+0xb0/0xb0 [ 209.829368][T10171] ? lock_downgrade+0x920/0x920 [ 209.834233][T10171] ? rcu_read_lock_any_held+0xcd/0xf0 [ 209.839608][T10171] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 209.844912][T10171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.851156][T10171] ? __fget_light+0x1ad/0x270 [ 209.855856][T10171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.862107][T10171] do_writev+0x15b/0x330 [ 209.865745][T10173] FAULT_INJECTION: forcing a failure. [ 209.865745][T10173] name failslab, interval 1, probability 0, space 0, times 0 [ 209.866357][T10171] ? vfs_writev+0x2f0/0x2f0 [ 209.883456][T10171] ? do_syscall_64+0x26/0x790 executing program [ 209.888224][T10171] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.894419][T10171] ? do_syscall_64+0x26/0x790 [ 209.899123][T10171] __x64_sys_writev+0x75/0xb0 [ 209.903826][T10171] do_syscall_64+0xfa/0x790 [ 209.908438][T10171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 209.914324][T10171] RIP: 0033:0x4437c9 [ 209.918217][T10171] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 209.937817][T10171] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 209.946347][T10171] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 209.954323][T10171] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 209.962418][T10171] RBP: 0000000000032532 R08: 0000000000000001 R09: 0000000000400033 [ 209.970397][T10171] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 209.974322][T10174] FAULT_INJECTION: forcing a failure. [ 209.974322][T10174] name failslab, interval 1, probability 0, space 0, times 0 [ 209.978374][T10171] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 209.988711][T10172] FAULT_INJECTION: forcing a failure. [ 209.988711][T10172] name failslab, interval 1, probability 0, space 0, times 0 [ 209.995738][T10173] CPU: 0 PID: 10173 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 210.018102][T10175] FAULT_INJECTION: forcing a failure. [ 210.018102][T10175] name failslab, interval 1, probability 0, space 0, times 0 [ 210.020064][T10173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.020070][T10173] Call Trace: [ 210.020094][T10173] dump_stack+0x197/0x210 [ 210.020120][T10173] should_fail.cold+0xa/0x15 [ 210.020141][T10173] ? fault_create_debugfs_attr+0x180/0x180 [ 210.060824][T10173] ? ___might_sleep+0x163/0x2c0 [ 210.065689][T10173] __should_failslab+0x121/0x190 [ 210.070738][T10173] should_failslab+0x9/0x14 [ 210.075248][T10173] __kmalloc+0x2e0/0x770 [ 210.079493][T10173] ? mutex_trylock+0x252/0x2d0 [ 210.084369][T10173] ? tty_write_lock+0x23/0x90 [ 210.089061][T10173] ? tty_write+0x58e/0x7f0 [ 210.093486][T10173] tty_write+0x58e/0x7f0 [ 210.097748][T10173] ? n_tty_read+0x1bf0/0x1bf0 [ 210.102441][T10173] do_iter_write+0x4a0/0x610 [ 210.107073][T10173] ? dup_iter+0x260/0x260 [ 210.111417][T10173] vfs_writev+0x1b3/0x2f0 [ 210.115739][T10173] ? vfs_iter_write+0xb0/0xb0 [ 210.120431][T10173] ? lock_downgrade+0x920/0x920 [ 210.125290][T10173] ? rcu_read_lock_any_held+0xcd/0xf0 [ 210.130679][T10173] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 210.136001][T10173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.142249][T10173] ? __fget_light+0x1ad/0x270 [ 210.146984][T10173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.153243][T10173] do_writev+0x15b/0x330 [ 210.157507][T10173] ? vfs_writev+0x2f0/0x2f0 [ 210.162021][T10173] ? do_syscall_64+0x26/0x790 [ 210.166710][T10173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.172787][T10173] ? do_syscall_64+0x26/0x790 [ 210.177480][T10173] __x64_sys_writev+0x75/0xb0 [ 210.182183][T10173] do_syscall_64+0xfa/0x790 [ 210.186709][T10173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.192600][T10173] RIP: 0033:0x4437c9 [ 210.196495][T10173] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.216098][T10173] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 210.224518][T10173] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 210.232501][T10173] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program executing program [ 210.240499][T10173] RBP: 0000000000032c79 R08: 0000000000000001 R09: 0000000000400033 [ 210.248484][T10173] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 210.256566][T10173] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 210.267307][T10172] CPU: 1 PID: 10172 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 210.275731][T10172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.285792][T10172] Call Trace: [ 210.289091][T10172] dump_stack+0x197/0x210 [ 210.293438][T10172] should_fail.cold+0xa/0x15 [ 210.298058][T10172] ? fault_create_debugfs_attr+0x180/0x180 [ 210.303891][T10172] ? ___might_sleep+0x163/0x2c0 [ 210.308908][T10172] __should_failslab+0x121/0x190 [ 210.313954][T10172] should_failslab+0x9/0x14 [ 210.318459][T10172] __kmalloc+0x2e0/0x770 [ 210.322716][T10172] ? mutex_trylock+0x252/0x2d0 [ 210.327569][T10172] ? tty_write_lock+0x23/0x90 [ 210.332403][T10172] ? tty_write+0x58e/0x7f0 [ 210.336944][T10172] tty_write+0x58e/0x7f0 [ 210.341222][T10172] ? n_tty_read+0x1bf0/0x1bf0 [ 210.345989][T10172] do_iter_write+0x4a0/0x610 [ 210.350588][T10172] ? dup_iter+0x260/0x260 [ 210.354934][T10172] vfs_writev+0x1b3/0x2f0 [ 210.359269][T10172] ? vfs_iter_write+0xb0/0xb0 [ 210.363972][T10172] ? lock_downgrade+0x920/0x920 [ 210.368834][T10172] ? rcu_read_lock_any_held+0xcd/0xf0 [ 210.374245][T10172] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 210.379644][T10172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.385940][T10172] ? __fget_light+0x1ad/0x270 [ 210.390617][T10172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.396871][T10172] do_writev+0x15b/0x330 [ 210.401135][T10172] ? vfs_writev+0x2f0/0x2f0 [ 210.405916][T10172] ? do_syscall_64+0x26/0x790 [ 210.410588][T10172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.416658][T10172] ? do_syscall_64+0x26/0x790 [ 210.421444][T10172] __x64_sys_writev+0x75/0xb0 [ 210.426148][T10172] do_syscall_64+0xfa/0x790 [ 210.430663][T10172] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.436562][T10172] RIP: 0033:0x4437c9 [ 210.440484][T10172] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.460403][T10172] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 210.469076][T10172] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 210.477050][T10172] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 210.485029][T10172] RBP: 0000000000032ec2 R08: 0000000000000001 R09: 0000000000400033 [ 210.493114][T10172] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 210.501088][T10172] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 210.509106][T10174] CPU: 0 PID: 10174 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 210.517526][T10174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.527685][T10174] Call Trace: [ 210.530981][T10174] dump_stack+0x197/0x210 [ 210.533828][T10176] FAULT_INJECTION: forcing a failure. [ 210.533828][T10176] name failslab, interval 1, probability 0, space 0, times 0 [ 210.535323][T10174] should_fail.cold+0xa/0x15 [ 210.535345][T10174] ? fault_create_debugfs_attr+0x180/0x180 [ 210.559632][T10174] ? ___might_sleep+0x163/0x2c0 [ 210.564626][T10174] __should_failslab+0x121/0x190 [ 210.569589][T10174] should_failslab+0x9/0x14 [ 210.574101][T10174] __kmalloc+0x2e0/0x770 [ 210.578344][T10174] ? mutex_trylock+0x252/0x2d0 [ 210.583112][T10174] ? tty_write_lock+0x23/0x90 [ 210.587845][T10174] ? tty_write+0x58e/0x7f0 [ 210.593890][T10174] tty_write+0x58e/0x7f0 [ 210.598151][T10174] ? n_tty_read+0x1bf0/0x1bf0 [ 210.603032][T10174] do_iter_write+0x4a0/0x610 [ 210.607909][T10174] ? dup_iter+0x260/0x260 [ 210.612253][T10174] vfs_writev+0x1b3/0x2f0 [ 210.616605][T10174] ? vfs_iter_write+0xb0/0xb0 [ 210.621303][T10174] ? lock_downgrade+0x920/0x920 [ 210.626266][T10174] ? rcu_read_lock_any_held+0xcd/0xf0 [ 210.631770][T10174] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 210.637087][T10174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.643344][T10174] ? __fget_light+0x1ad/0x270 [ 210.648027][T10174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.654431][T10174] do_writev+0x15b/0x330 [ 210.658792][T10174] ? vfs_writev+0x2f0/0x2f0 [ 210.663447][T10174] ? do_syscall_64+0x26/0x790 [ 210.668143][T10174] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.674219][T10174] ? do_syscall_64+0x26/0x790 [ 210.678934][T10174] __x64_sys_writev+0x75/0xb0 [ 210.683620][T10174] do_syscall_64+0xfa/0x790 [ 210.688158][T10174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.694137][T10174] RIP: 0033:0x4437c9 [ 210.698127][T10174] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.717842][T10174] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 210.726650][T10174] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 210.735592][T10174] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 210.744051][T10174] RBP: 0000000000032cb6 R08: 0000000000000001 R09: 0000000000400033 [ 210.752126][T10174] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 210.760097][T10174] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 210.768112][T10176] CPU: 1 PID: 10176 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 210.776620][T10176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.786695][T10176] Call Trace: [ 210.790015][T10176] dump_stack+0x197/0x210 executing program [ 210.794390][T10176] should_fail.cold+0xa/0x15 [ 210.799015][T10176] ? fault_create_debugfs_attr+0x180/0x180 [ 210.804843][T10176] ? ___might_sleep+0x163/0x2c0 [ 210.809717][T10176] __should_failslab+0x121/0x190 [ 210.814679][T10176] should_failslab+0x9/0x14 [ 210.819192][T10176] __kmalloc+0x2e0/0x770 [ 210.823463][T10176] ? mutex_trylock+0x252/0x2d0 [ 210.828230][T10176] ? tty_write_lock+0x23/0x90 [ 210.832920][T10176] ? tty_write+0x58e/0x7f0 [ 210.837351][T10176] tty_write+0x58e/0x7f0 [ 210.841612][T10176] ? n_tty_read+0x1bf0/0x1bf0 [ 210.846305][T10176] do_iter_write+0x4a0/0x610 [ 210.850899][T10176] ? dup_iter+0x260/0x260 [ 210.855251][T10176] vfs_writev+0x1b3/0x2f0 [ 210.859592][T10176] ? vfs_iter_write+0xb0/0xb0 [ 210.864296][T10176] ? lock_downgrade+0x920/0x920 [ 210.865195][T10177] FAULT_INJECTION: forcing a failure. [ 210.865195][T10177] name failslab, interval 1, probability 0, space 0, times 0 [ 210.869150][T10176] ? rcu_read_lock_any_held+0xcd/0xf0 [ 210.869167][T10176] ? rcu_read_lock_bh_held+0xb0/0xb0 executing program [ 210.869196][T10176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.898671][T10176] ? __fget_light+0x1ad/0x270 [ 210.903370][T10176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 210.909631][T10176] do_writev+0x15b/0x330 [ 210.914008][T10176] ? vfs_writev+0x2f0/0x2f0 [ 210.918521][T10176] ? do_syscall_64+0x26/0x790 [ 210.923207][T10176] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.929291][T10176] ? do_syscall_64+0x26/0x790 [ 210.933993][T10176] __x64_sys_writev+0x75/0xb0 [ 210.938684][T10176] do_syscall_64+0xfa/0x790 [ 210.943203][T10176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 210.948287][T10178] FAULT_INJECTION: forcing a failure. [ 210.948287][T10178] name failslab, interval 1, probability 0, space 0, times 0 [ 210.949396][T10176] RIP: 0033:0x4437c9 [ 210.949413][T10176] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 210.949421][T10176] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 210.993882][T10176] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 211.001870][T10176] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 211.009883][T10176] RBP: 0000000000032e83 R08: 0000000000000001 R09: 0000000000400033 [ 211.017854][T10176] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 211.025818][T10176] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 211.033833][T10178] CPU: 0 PID: 10178 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 211.042254][T10178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.052420][T10178] Call Trace: [ 211.055713][T10178] dump_stack+0x197/0x210 [ 211.060065][T10178] should_fail.cold+0xa/0x15 [ 211.064668][T10178] ? fault_create_debugfs_attr+0x180/0x180 [ 211.070488][T10178] ? ___might_sleep+0x163/0x2c0 [ 211.075371][T10178] __should_failslab+0x121/0x190 [ 211.080396][T10178] should_failslab+0x9/0x14 [ 211.084912][T10178] __kmalloc+0x2e0/0x770 [ 211.089168][T10178] ? mutex_trylock+0x252/0x2d0 [ 211.093940][T10178] ? tty_write_lock+0x23/0x90 [ 211.098727][T10178] ? tty_write+0x58e/0x7f0 [ 211.103160][T10178] tty_write+0x58e/0x7f0 [ 211.107420][T10178] ? n_tty_read+0x1bf0/0x1bf0 [ 211.112119][T10178] do_iter_write+0x4a0/0x610 [ 211.116723][T10178] ? dup_iter+0x260/0x260 [ 211.121085][T10178] vfs_writev+0x1b3/0x2f0 [ 211.125431][T10178] ? vfs_iter_write+0xb0/0xb0 [ 211.130140][T10178] ? lock_downgrade+0x920/0x920 [ 211.134999][T10178] ? rcu_read_lock_any_held+0xcd/0xf0 [ 211.140388][T10178] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 211.145692][T10178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.151945][T10178] ? __fget_light+0x1ad/0x270 [ 211.155038][T10179] FAULT_INJECTION: forcing a failure. [ 211.155038][T10179] name failslab, interval 1, probability 0, space 0, times 0 [ 211.156743][T10178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.156768][T10178] do_writev+0x15b/0x330 [ 211.156791][T10178] ? vfs_writev+0x2f0/0x2f0 [ 211.156817][T10178] ? do_syscall_64+0x26/0x790 [ 211.189008][T10178] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.195075][T10178] ? do_syscall_64+0x26/0x790 [ 211.199766][T10178] __x64_sys_writev+0x75/0xb0 [ 211.204450][T10178] do_syscall_64+0xfa/0x790 [ 211.208961][T10178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.214844][T10178] RIP: 0033:0x4437c9 [ 211.218749][T10178] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.238961][T10178] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program [ 211.247374][T10178] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 211.255354][T10178] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 211.263330][T10178] RBP: 00000000000333dd R08: 0000000000000001 R09: 0000000000400033 [ 211.271308][T10178] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 211.279285][T10178] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 211.287659][T10175] CPU: 1 PID: 10175 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 211.296085][T10175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.306239][T10175] Call Trace: [ 211.309534][T10175] dump_stack+0x197/0x210 [ 211.313877][T10175] should_fail.cold+0xa/0x15 [ 211.318529][T10175] ? fault_create_debugfs_attr+0x180/0x180 [ 211.324491][T10175] ? ___might_sleep+0x163/0x2c0 [ 211.329406][T10175] __should_failslab+0x121/0x190 [ 211.334361][T10175] should_failslab+0x9/0x14 [ 211.338871][T10175] __kmalloc+0x2e0/0x770 [ 211.343121][T10175] ? mutex_trylock+0x252/0x2d0 [ 211.347878][T10175] ? tty_write_lock+0x23/0x90 [ 211.352575][T10175] ? tty_write+0x58e/0x7f0 [ 211.357006][T10175] tty_write+0x58e/0x7f0 [ 211.361274][T10175] ? n_tty_read+0x1bf0/0x1bf0 [ 211.365972][T10175] do_iter_write+0x4a0/0x610 [ 211.370564][T10175] ? dup_iter+0x260/0x260 [ 211.375012][T10175] vfs_writev+0x1b3/0x2f0 [ 211.379346][T10175] ? vfs_iter_write+0xb0/0xb0 [ 211.384043][T10175] ? lock_downgrade+0x920/0x920 [ 211.388920][T10175] ? rcu_read_lock_any_held+0xcd/0xf0 [ 211.394303][T10175] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 211.399830][T10175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.406204][T10175] ? __fget_light+0x1ad/0x270 [ 211.410910][T10175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.417161][T10175] do_writev+0x15b/0x330 [ 211.421417][T10175] ? vfs_writev+0x2f0/0x2f0 [ 211.425933][T10175] ? do_syscall_64+0x26/0x790 [ 211.430615][T10175] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.436697][T10175] ? do_syscall_64+0x26/0x790 [ 211.441395][T10175] __x64_sys_writev+0x75/0xb0 [ 211.446100][T10175] do_syscall_64+0xfa/0x790 [ 211.450713][T10175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.456603][T10175] RIP: 0033:0x4437c9 [ 211.460769][T10175] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.480495][T10175] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 211.489009][T10175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 211.497066][T10175] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 211.505042][T10175] RBP: 0000000000032cde R08: 0000000000000001 R09: 0000000000400033 [ 211.513023][T10175] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 211.521008][T10175] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 211.529045][T10177] CPU: 0 PID: 10177 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 211.537467][T10177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.547523][T10177] Call Trace: [ 211.550914][T10177] dump_stack+0x197/0x210 [ 211.555240][T10177] should_fail.cold+0xa/0x15 [ 211.559841][T10177] ? fault_create_debugfs_attr+0x180/0x180 [ 211.565656][T10177] ? ___might_sleep+0x163/0x2c0 [ 211.570516][T10177] __should_failslab+0x121/0x190 [ 211.575483][T10177] should_failslab+0x9/0x14 [ 211.579981][T10177] __kmalloc+0x2e0/0x770 [ 211.584242][T10177] ? mutex_trylock+0x252/0x2d0 [ 211.589013][T10177] ? tty_write_lock+0x23/0x90 [ 211.593693][T10177] ? tty_write+0x58e/0x7f0 [ 211.598247][T10177] tty_write+0x58e/0x7f0 [ 211.602508][T10177] ? n_tty_read+0x1bf0/0x1bf0 [ 211.607309][T10177] do_iter_write+0x4a0/0x610 [ 211.611893][T10177] ? dup_iter+0x260/0x260 [ 211.616244][T10177] vfs_writev+0x1b3/0x2f0 [ 211.620593][T10177] ? vfs_iter_write+0xb0/0xb0 [ 211.625301][T10177] ? lock_downgrade+0x920/0x920 [ 211.630158][T10177] ? rcu_read_lock_any_held+0xcd/0xf0 [ 211.635528][T10177] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 211.640847][T10177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.647090][T10177] ? __fget_light+0x1ad/0x270 [ 211.651792][T10177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.658061][T10177] do_writev+0x15b/0x330 [ 211.662330][T10177] ? vfs_writev+0x2f0/0x2f0 [ 211.666852][T10177] ? do_syscall_64+0x26/0x790 [ 211.671663][T10177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.677869][T10177] ? do_syscall_64+0x26/0x790 [ 211.682590][T10177] __x64_sys_writev+0x75/0xb0 [ 211.687303][T10177] do_syscall_64+0xfa/0x790 [ 211.691832][T10177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.697852][T10177] RIP: 0033:0x4437c9 [ 211.701836][T10177] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.721532][T10177] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 211.729954][T10177] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 211.737944][T10177] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 211.745930][T10177] RBP: 0000000000033388 R08: 0000000000000001 R09: 0000000000400033 [ 211.753907][T10177] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 211.762050][T10177] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 211.773966][T10179] CPU: 1 PID: 10179 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 211.782395][T10179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.792449][T10179] Call Trace: [ 211.795749][T10179] dump_stack+0x197/0x210 [ 211.800108][T10179] should_fail.cold+0xa/0x15 [ 211.804717][T10179] ? fault_create_debugfs_attr+0x180/0x180 [ 211.810543][T10179] ? ___might_sleep+0x163/0x2c0 [ 211.815421][T10179] __should_failslab+0x121/0x190 [ 211.820488][T10179] should_failslab+0x9/0x14 [ 211.825111][T10179] __kmalloc+0x2e0/0x770 [ 211.829366][T10179] ? mutex_trylock+0x252/0x2d0 [ 211.834147][T10179] ? tty_write_lock+0x23/0x90 [ 211.838838][T10179] ? tty_write+0x58e/0x7f0 [ 211.844237][T10179] tty_write+0x58e/0x7f0 executing program executing program [ 211.849449][T10179] ? n_tty_read+0x1bf0/0x1bf0 [ 211.854839][T10179] do_iter_write+0x4a0/0x610 [ 211.859436][T10179] ? dup_iter+0x260/0x260 [ 211.863796][T10179] vfs_writev+0x1b3/0x2f0 [ 211.868137][T10179] ? vfs_iter_write+0xb0/0xb0 [ 211.872861][T10179] ? lock_downgrade+0x920/0x920 [ 211.877725][T10179] ? rcu_read_lock_any_held+0xcd/0xf0 [ 211.883292][T10179] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 211.888717][T10179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.892186][T10180] FAULT_INJECTION: forcing a failure. [ 211.892186][T10180] name failslab, interval 1, probability 0, space 0, times 0 [ 211.894963][T10179] ? __fget_light+0x1ad/0x270 [ 211.894984][T10179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 211.895005][T10179] do_writev+0x15b/0x330 [ 211.895026][T10179] ? vfs_writev+0x2f0/0x2f0 [ 211.919399][T10181] FAULT_INJECTION: forcing a failure. [ 211.919399][T10181] name failslab, interval 1, probability 0, space 0, times 0 [ 211.922984][T10179] ? do_syscall_64+0x26/0x790 [ 211.923000][T10179] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.923013][T10179] ? do_syscall_64+0x26/0x790 [ 211.923039][T10179] __x64_sys_writev+0x75/0xb0 [ 211.923060][T10179] do_syscall_64+0xfa/0x790 [ 211.923081][T10179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 211.923093][T10179] RIP: 0033:0x4437c9 [ 211.923106][T10179] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 211.923118][T10179] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 212.002927][T10179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 212.010912][T10179] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 212.018924][T10179] RBP: 0000000000033041 R08: 0000000000000001 R09: 0000000000400033 [ 212.026925][T10179] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 212.035703][T10179] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 212.043709][T10180] CPU: 0 PID: 10180 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 212.052125][T10180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.062184][T10180] Call Trace: [ 212.065488][T10180] dump_stack+0x197/0x210 [ 212.069839][T10180] should_fail.cold+0xa/0x15 [ 212.074445][T10180] ? fault_create_debugfs_attr+0x180/0x180 [ 212.075030][T10182] FAULT_INJECTION: forcing a failure. [ 212.075030][T10182] name failslab, interval 1, probability 0, space 0, times 0 [ 212.080389][T10180] ? ___might_sleep+0x163/0x2c0 [ 212.080416][T10180] __should_failslab+0x121/0x190 [ 212.080439][T10180] should_failslab+0x9/0x14 [ 212.080451][T10180] __kmalloc+0x2e0/0x770 [ 212.080473][T10180] ? mutex_trylock+0x252/0x2d0 [ 212.104381][T10183] FAULT_INJECTION: forcing a failure. [ 212.104381][T10183] name failslab, interval 1, probability 0, space 0, times 0 [ 212.107316][T10180] ? tty_write_lock+0x23/0x90 [ 212.107335][T10180] ? tty_write+0x58e/0x7f0 [ 212.107359][T10180] tty_write+0x58e/0x7f0 [ 212.107383][T10180] ? n_tty_read+0x1bf0/0x1bf0 [ 212.107410][T10180] do_iter_write+0x4a0/0x610 [ 212.151603][T10180] ? dup_iter+0x260/0x260 [ 212.155953][T10180] vfs_writev+0x1b3/0x2f0 [ 212.160289][T10180] ? vfs_iter_write+0xb0/0xb0 [ 212.164983][T10180] ? lock_downgrade+0x920/0x920 [ 212.169847][T10180] ? rcu_read_lock_any_held+0xcd/0xf0 [ 212.175228][T10180] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 212.180877][T10180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.187120][T10180] ? __fget_light+0x1ad/0x270 [ 212.191800][T10180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.198055][T10180] do_writev+0x15b/0x330 [ 212.202317][T10180] ? vfs_writev+0x2f0/0x2f0 [ 212.206841][T10180] ? do_syscall_64+0x26/0x790 [ 212.211539][T10180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.217610][T10180] ? do_syscall_64+0x26/0x790 [ 212.222311][T10180] __x64_sys_writev+0x75/0xb0 [ 212.227005][T10180] do_syscall_64+0xfa/0x790 [ 212.231608][T10180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.237501][T10180] RIP: 0033:0x4437c9 [ 212.241403][T10180] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.261210][T10180] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 212.269633][T10180] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 212.277606][T10180] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 212.285580][T10180] RBP: 0000000000033770 R08: 0000000000000001 R09: 0000000000400033 [ 212.293658][T10180] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 212.301653][T10180] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 212.309690][T10182] CPU: 1 PID: 10182 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 212.318108][T10182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.328164][T10182] Call Trace: [ 212.331465][T10182] dump_stack+0x197/0x210 [ 212.335831][T10182] should_fail.cold+0xa/0x15 [ 212.340439][T10182] ? fault_create_debugfs_attr+0x180/0x180 [ 212.346255][T10182] ? ___might_sleep+0x163/0x2c0 [ 212.351116][T10182] __should_failslab+0x121/0x190 [ 212.356074][T10182] should_failslab+0x9/0x14 [ 212.360587][T10182] __kmalloc+0x2e0/0x770 [ 212.364848][T10182] ? mutex_trylock+0x252/0x2d0 [ 212.369615][T10182] ? tty_write_lock+0x23/0x90 [ 212.374576][T10182] ? tty_write+0x58e/0x7f0 [ 212.379000][T10182] tty_write+0x58e/0x7f0 [ 212.383263][T10182] ? n_tty_read+0x1bf0/0x1bf0 [ 212.387962][T10182] do_iter_write+0x4a0/0x610 [ 212.392556][T10182] ? dup_iter+0x260/0x260 [ 212.396905][T10182] vfs_writev+0x1b3/0x2f0 [ 212.401252][T10182] ? vfs_iter_write+0xb0/0xb0 [ 212.406051][T10182] ? lock_downgrade+0x920/0x920 [ 212.410911][T10182] ? rcu_read_lock_any_held+0xcd/0xf0 [ 212.416296][T10182] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 212.421600][T10182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.427849][T10182] ? __fget_light+0x1ad/0x270 [ 212.432538][T10182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.438790][T10182] do_writev+0x15b/0x330 [ 212.443051][T10182] ? vfs_writev+0x2f0/0x2f0 [ 212.447566][T10182] ? do_syscall_64+0x26/0x790 [ 212.452246][T10182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.458324][T10182] ? do_syscall_64+0x26/0x790 [ 212.463139][T10182] __x64_sys_writev+0x75/0xb0 [ 212.467856][T10182] do_syscall_64+0xfa/0x790 [ 212.472398][T10182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.478469][T10182] RIP: 0033:0x4437c9 [ 212.482369][T10182] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.502084][T10182] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 212.510504][T10182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 212.518484][T10182] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 212.526642][T10182] RBP: 0000000000033312 R08: 0000000000000001 R09: 0000000000400033 [ 212.534751][T10182] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 212.542748][T10182] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 212.554649][T10181] CPU: 0 PID: 10181 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 212.563093][T10181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.573151][T10181] Call Trace: [ 212.576452][T10181] dump_stack+0x197/0x210 [ 212.580891][T10181] should_fail.cold+0xa/0x15 [ 212.585503][T10181] ? fault_create_debugfs_attr+0x180/0x180 [ 212.591327][T10181] ? ___might_sleep+0x163/0x2c0 [ 212.592925][T10184] FAULT_INJECTION: forcing a failure. [ 212.592925][T10184] name failslab, interval 1, probability 0, space 0, times 0 [ 212.596195][T10181] __should_failslab+0x121/0x190 [ 212.596217][T10181] should_failslab+0x9/0x14 [ 212.596232][T10181] __kmalloc+0x2e0/0x770 [ 212.596252][T10181] ? mutex_trylock+0x252/0x2d0 [ 212.596264][T10181] ? tty_write_lock+0x23/0x90 [ 212.596283][T10181] ? tty_write+0x58e/0x7f0 [ 212.636550][T10181] tty_write+0x58e/0x7f0 [ 212.640797][T10181] ? n_tty_read+0x1bf0/0x1bf0 [ 212.645482][T10181] do_iter_write+0x4a0/0x610 [ 212.650074][T10181] ? dup_iter+0x260/0x260 [ 212.654415][T10181] vfs_writev+0x1b3/0x2f0 [ 212.658753][T10181] ? vfs_iter_write+0xb0/0xb0 [ 212.663524][T10181] ? lock_downgrade+0x920/0x920 [ 212.668381][T10181] ? rcu_read_lock_any_held+0xcd/0xf0 [ 212.673748][T10181] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 212.679167][T10181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.685408][T10181] ? __fget_light+0x1ad/0x270 [ 212.690228][T10181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.696608][T10181] do_writev+0x15b/0x330 [ 212.700866][T10181] ? vfs_writev+0x2f0/0x2f0 [ 212.705508][T10181] ? do_syscall_64+0x26/0x790 [ 212.710197][T10181] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.716270][T10181] ? do_syscall_64+0x26/0x790 [ 212.720975][T10181] __x64_sys_writev+0x75/0xb0 [ 212.725764][T10181] do_syscall_64+0xfa/0x790 [ 212.730314][T10181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.736204][T10181] RIP: 0033:0x4437c9 [ 212.740105][T10181] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 212.760402][T10181] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 212.768994][T10181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 212.776975][T10181] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 212.784941][T10181] RBP: 00000000000337c4 R08: 0000000000000001 R09: 0000000000400033 [ 212.792910][T10181] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 212.800916][T10181] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 212.808988][T10183] CPU: 1 PID: 10183 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 212.820363][T10183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.830425][T10183] Call Trace: [ 212.833872][T10183] dump_stack+0x197/0x210 [ 212.838622][T10183] should_fail.cold+0xa/0x15 [ 212.843232][T10183] ? fault_create_debugfs_attr+0x180/0x180 [ 212.849057][T10183] ? ___might_sleep+0x163/0x2c0 [ 212.854064][T10183] __should_failslab+0x121/0x190 [ 212.859017][T10183] should_failslab+0x9/0x14 [ 212.863559][T10183] __kmalloc+0x2e0/0x770 [ 212.867911][T10183] ? mutex_trylock+0x252/0x2d0 [ 212.873723][T10183] ? tty_write_lock+0x23/0x90 [ 212.878421][T10183] ? tty_write+0x58e/0x7f0 [ 212.882962][T10183] tty_write+0x58e/0x7f0 [ 212.887227][T10183] ? n_tty_read+0x1bf0/0x1bf0 [ 212.891950][T10183] do_iter_write+0x4a0/0x610 [ 212.896551][T10183] ? dup_iter+0x260/0x260 [ 212.900915][T10183] vfs_writev+0x1b3/0x2f0 executing program [ 212.905263][T10183] ? vfs_iter_write+0xb0/0xb0 [ 212.909970][T10183] ? lock_downgrade+0x920/0x920 [ 212.914840][T10183] ? rcu_read_lock_any_held+0xcd/0xf0 [ 212.920221][T10183] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 212.925535][T10183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.932055][T10183] ? __fget_light+0x1ad/0x270 [ 212.937157][T10185] FAULT_INJECTION: forcing a failure. [ 212.937157][T10185] name failslab, interval 1, probability 0, space 0, times 0 [ 212.937271][T10183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 212.960256][T10183] do_writev+0x15b/0x330 [ 212.964499][T10183] ? vfs_writev+0x2f0/0x2f0 [ 212.969041][T10183] ? do_syscall_64+0x26/0x790 [ 212.973726][T10183] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 212.979967][T10183] ? do_syscall_64+0x26/0x790 [ 212.984770][T10183] __x64_sys_writev+0x75/0xb0 [ 212.989471][T10183] do_syscall_64+0xfa/0x790 [ 212.994224][T10183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.000122][T10183] RIP: 0033:0x4437c9 [ 213.004130][T10183] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.025480][T10183] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 213.034358][T10183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 213.042445][T10183] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 213.050423][T10183] RBP: 0000000000033532 R08: 0000000000000001 R09: 0000000000400033 [ 213.058399][T10183] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 213.066387][T10183] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 213.078030][T10185] CPU: 0 PID: 10185 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 213.086482][T10185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.096548][T10185] Call Trace: [ 213.099862][T10185] dump_stack+0x197/0x210 [ 213.104308][T10185] should_fail.cold+0xa/0x15 [ 213.105336][T10186] FAULT_INJECTION: forcing a failure. [ 213.105336][T10186] name failslab, interval 1, probability 0, space 0, times 0 [ 213.109244][T10185] ? fault_create_debugfs_attr+0x180/0x180 [ 213.109269][T10185] ? ___might_sleep+0x163/0x2c0 [ 213.109292][T10185] __should_failslab+0x121/0x190 [ 213.109314][T10185] should_failslab+0x9/0x14 [ 213.142478][T10185] __kmalloc+0x2e0/0x770 [ 213.146717][T10185] ? mutex_trylock+0x252/0x2d0 [ 213.151484][T10185] ? tty_write_lock+0x23/0x90 [ 213.156210][T10185] ? tty_write+0x58e/0x7f0 [ 213.160646][T10185] tty_write+0x58e/0x7f0 [ 213.164897][T10185] ? n_tty_read+0x1bf0/0x1bf0 [ 213.169581][T10185] do_iter_write+0x4a0/0x610 [ 213.174176][T10185] ? dup_iter+0x260/0x260 [ 213.178661][T10185] vfs_writev+0x1b3/0x2f0 [ 213.183784][T10185] ? vfs_iter_write+0xb0/0xb0 [ 213.188478][T10185] ? lock_downgrade+0x920/0x920 [ 213.193343][T10185] ? rcu_read_lock_any_held+0xcd/0xf0 [ 213.198713][T10185] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 213.204015][T10185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.210289][T10185] ? __fget_light+0x1ad/0x270 [ 213.214982][T10185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.221393][T10185] do_writev+0x15b/0x330 [ 213.225650][T10185] ? vfs_writev+0x2f0/0x2f0 [ 213.230157][T10185] ? do_syscall_64+0x26/0x790 [ 213.234844][T10185] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.240944][T10185] ? do_syscall_64+0x26/0x790 [ 213.245695][T10185] __x64_sys_writev+0x75/0xb0 [ 213.250394][T10185] do_syscall_64+0xfa/0x790 [ 213.254900][T10185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.260794][T10185] RIP: 0033:0x4437c9 [ 213.264691][T10185] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.284413][T10185] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 213.292865][T10185] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 213.301143][T10185] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 213.309135][T10185] RBP: 0000000000033b72 R08: 0000000000000001 R09: 0000000000400033 [ 213.317110][T10185] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 213.325084][T10185] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 213.333092][T10186] CPU: 1 PID: 10186 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 213.341518][T10186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.351583][T10186] Call Trace: executing program [ 213.354980][T10186] dump_stack+0x197/0x210 [ 213.359342][T10186] should_fail.cold+0xa/0x15 [ 213.363959][T10186] ? fault_create_debugfs_attr+0x180/0x180 [ 213.369915][T10186] ? ___might_sleep+0x163/0x2c0 [ 213.374936][T10186] __should_failslab+0x121/0x190 [ 213.379990][T10186] should_failslab+0x9/0x14 [ 213.384513][T10186] __kmalloc+0x2e0/0x770 [ 213.388779][T10186] ? mutex_trylock+0x252/0x2d0 [ 213.393656][T10186] ? tty_write_lock+0x23/0x90 [ 213.398349][T10186] ? tty_write+0x58e/0x7f0 [ 213.402792][T10186] tty_write+0x58e/0x7f0 [ 213.407168][T10186] ? n_tty_read+0x1bf0/0x1bf0 [ 213.411873][T10186] do_iter_write+0x4a0/0x610 [ 213.416479][T10186] ? dup_iter+0x260/0x260 [ 213.420846][T10186] vfs_writev+0x1b3/0x2f0 [ 213.424935][T10187] FAULT_INJECTION: forcing a failure. [ 213.424935][T10187] name failslab, interval 1, probability 0, space 0, times 0 [ 213.425187][T10186] ? vfs_iter_write+0xb0/0xb0 [ 213.442459][T10186] ? lock_downgrade+0x920/0x920 [ 213.447431][T10186] ? rcu_read_lock_any_held+0xcd/0xf0 [ 213.452823][T10186] ? rcu_read_lock_bh_held+0xb0/0xb0 executing program [ 213.458181][T10186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.464457][T10186] ? __fget_light+0x1ad/0x270 [ 213.469167][T10186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.475510][T10186] do_writev+0x15b/0x330 [ 213.479765][T10186] ? vfs_writev+0x2f0/0x2f0 [ 213.484278][T10186] ? do_syscall_64+0x26/0x790 [ 213.489122][T10186] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.495216][T10186] ? do_syscall_64+0x26/0x790 [ 213.499904][T10186] __x64_sys_writev+0x75/0xb0 [ 213.504596][T10186] do_syscall_64+0xfa/0x790 [ 213.509245][T10186] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.509859][T10188] FAULT_INJECTION: forcing a failure. [ 213.509859][T10188] name failslab, interval 1, probability 0, space 0, times 0 [ 213.515168][T10186] RIP: 0033:0x4437c9 [ 213.515186][T10186] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.515193][T10186] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 213.515206][T10186] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 213.515214][T10186] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 213.515222][T10186] RBP: 000000000003389d R08: 0000000000000001 R09: 0000000000400033 [ 213.515230][T10186] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 213.515237][T10186] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 213.521706][T10184] CPU: 1 PID: 10184 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 213.608601][T10184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.618687][T10184] Call Trace: [ 213.621990][T10184] dump_stack+0x197/0x210 [ 213.626437][T10184] should_fail.cold+0xa/0x15 [ 213.631039][T10184] ? fault_create_debugfs_attr+0x180/0x180 [ 213.638189][T10184] ? ___might_sleep+0x163/0x2c0 [ 213.643055][T10184] __should_failslab+0x121/0x190 [ 213.648152][T10184] should_failslab+0x9/0x14 [ 213.652669][T10184] __kmalloc+0x2e0/0x770 [ 213.657017][T10184] ? mutex_trylock+0x252/0x2d0 [ 213.661824][T10184] ? tty_write_lock+0x23/0x90 [ 213.666516][T10184] ? tty_write+0x58e/0x7f0 [ 213.671070][T10184] tty_write+0x58e/0x7f0 [ 213.675319][T10184] ? n_tty_read+0x1bf0/0x1bf0 [ 213.680019][T10184] do_iter_write+0x4a0/0x610 [ 213.684624][T10184] ? dup_iter+0x260/0x260 [ 213.689171][T10184] vfs_writev+0x1b3/0x2f0 [ 213.693538][T10184] ? vfs_iter_write+0xb0/0xb0 [ 213.698263][T10184] ? lock_downgrade+0x920/0x920 [ 213.703123][T10184] ? rcu_read_lock_any_held+0xcd/0xf0 [ 213.708500][T10184] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 213.713978][T10184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.720237][T10184] ? __fget_light+0x1ad/0x270 [ 213.724917][T10184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.731176][T10184] do_writev+0x15b/0x330 [ 213.735456][T10184] ? vfs_writev+0x2f0/0x2f0 [ 213.739964][T10184] ? do_syscall_64+0x26/0x790 [ 213.744638][T10184] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.750719][T10184] ? do_syscall_64+0x26/0x790 [ 213.755409][T10184] __x64_sys_writev+0x75/0xb0 [ 213.760104][T10184] do_syscall_64+0xfa/0x790 [ 213.764646][T10184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 213.770532][T10184] RIP: 0033:0x4437c9 [ 213.774464][T10184] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 213.794075][T10184] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 213.802600][T10184] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 213.810665][T10184] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 213.818759][T10184] RBP: 0000000000033421 R08: 0000000000000001 R09: 0000000000400033 [ 213.826803][T10184] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 213.834793][T10184] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 213.844182][T10188] CPU: 0 PID: 10188 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 213.852622][T10188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.860019][T10189] FAULT_INJECTION: forcing a failure. [ 213.860019][T10189] name failslab, interval 1, probability 0, space 0, times 0 [ 213.862991][T10188] Call Trace: [ 213.863016][T10188] dump_stack+0x197/0x210 [ 213.863039][T10188] should_fail.cold+0xa/0x15 [ 213.863059][T10188] ? fault_create_debugfs_attr+0x180/0x180 [ 213.863083][T10188] ? ___might_sleep+0x163/0x2c0 [ 213.863107][T10188] __should_failslab+0x121/0x190 [ 213.863128][T10188] should_failslab+0x9/0x14 [ 213.863141][T10188] __kmalloc+0x2e0/0x770 [ 213.863168][T10188] ? mutex_trylock+0x252/0x2d0 [ 213.917942][T10188] ? tty_write_lock+0x23/0x90 [ 213.922647][T10188] ? tty_write+0x58e/0x7f0 [ 213.927066][T10188] tty_write+0x58e/0x7f0 [ 213.931313][T10188] ? n_tty_read+0x1bf0/0x1bf0 [ 213.936008][T10188] do_iter_write+0x4a0/0x610 [ 213.940719][T10188] ? dup_iter+0x260/0x260 [ 213.945072][T10188] vfs_writev+0x1b3/0x2f0 [ 213.949424][T10188] ? vfs_iter_write+0xb0/0xb0 [ 213.954239][T10188] ? lock_downgrade+0x920/0x920 [ 213.959115][T10188] ? rcu_read_lock_any_held+0xcd/0xf0 [ 213.964507][T10188] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 213.969814][T10188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.976066][T10188] ? __fget_light+0x1ad/0x270 [ 213.980746][T10188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.987008][T10188] do_writev+0x15b/0x330 [ 213.991279][T10188] ? vfs_writev+0x2f0/0x2f0 [ 213.995801][T10188] ? do_syscall_64+0x26/0x790 [ 214.001461][T10188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.007541][T10188] ? do_syscall_64+0x26/0x790 [ 214.012271][T10188] __x64_sys_writev+0x75/0xb0 [ 214.016977][T10188] do_syscall_64+0xfa/0x790 [ 214.021502][T10188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.027521][T10188] RIP: 0033:0x4437c9 [ 214.031434][T10188] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.051052][T10188] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program executing program [ 214.059478][T10188] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 214.067636][T10188] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 214.075630][T10188] RBP: 0000000000033f9a R08: 0000000000000001 R09: 0000000000400033 [ 214.079192][T10190] FAULT_INJECTION: forcing a failure. [ 214.079192][T10190] name failslab, interval 1, probability 0, space 0, times 0 [ 214.083744][T10188] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 214.083753][T10188] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 214.089795][T10187] CPU: 0 PID: 10187 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 214.121069][T10187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.131191][T10187] Call Trace: [ 214.134494][T10187] dump_stack+0x197/0x210 [ 214.138842][T10187] should_fail.cold+0xa/0x15 [ 214.143494][T10187] ? fault_create_debugfs_attr+0x180/0x180 [ 214.149433][T10187] ? ___might_sleep+0x163/0x2c0 [ 214.154312][T10187] __should_failslab+0x121/0x190 [ 214.159292][T10187] should_failslab+0x9/0x14 [ 214.163805][T10187] __kmalloc+0x2e0/0x770 [ 214.168054][T10187] ? mutex_trylock+0x252/0x2d0 [ 214.172815][T10187] ? tty_write_lock+0x23/0x90 [ 214.177499][T10187] ? tty_write+0x58e/0x7f0 [ 214.181928][T10187] tty_write+0x58e/0x7f0 [ 214.186282][T10187] ? n_tty_read+0x1bf0/0x1bf0 [ 214.190966][T10187] do_iter_write+0x4a0/0x610 [ 214.195576][T10187] ? dup_iter+0x260/0x260 [ 214.199927][T10187] vfs_writev+0x1b3/0x2f0 [ 214.204267][T10187] ? vfs_iter_write+0xb0/0xb0 [ 214.208967][T10187] ? lock_downgrade+0x920/0x920 [ 214.213826][T10187] ? rcu_read_lock_any_held+0xcd/0xf0 [ 214.219340][T10187] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 214.224634][T10187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.230880][T10187] ? __fget_light+0x1ad/0x270 [ 214.235571][T10187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.241826][T10187] do_writev+0x15b/0x330 [ 214.246088][T10187] ? vfs_writev+0x2f0/0x2f0 [ 214.250681][T10187] ? do_syscall_64+0x26/0x790 [ 214.255377][T10187] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.261465][T10187] ? do_syscall_64+0x26/0x790 [ 214.266259][T10187] __x64_sys_writev+0x75/0xb0 [ 214.271122][T10187] do_syscall_64+0xfa/0x790 [ 214.275638][T10187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.281549][T10187] RIP: 0033:0x4437c9 [ 214.285557][T10187] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.305272][T10187] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 214.313697][T10187] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 214.321682][T10187] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 214.329685][T10187] RBP: 0000000000033b78 R08: 0000000000000001 R09: 0000000000400033 [ 214.337669][T10187] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 214.345650][T10187] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 214.353807][T10189] CPU: 1 PID: 10189 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 214.362394][T10189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.372457][T10189] Call Trace: [ 214.375779][T10189] dump_stack+0x197/0x210 [ 214.380138][T10189] should_fail.cold+0xa/0x15 [ 214.384756][T10189] ? fault_create_debugfs_attr+0x180/0x180 [ 214.390713][T10189] ? ___might_sleep+0x163/0x2c0 [ 214.395620][T10189] __should_failslab+0x121/0x190 [ 214.400585][T10189] should_failslab+0x9/0x14 [ 214.405229][T10189] __kmalloc+0x2e0/0x770 [ 214.409586][T10189] ? mutex_trylock+0x252/0x2d0 [ 214.414460][T10189] ? tty_write_lock+0x23/0x90 [ 214.419173][T10189] ? tty_write+0x58e/0x7f0 [ 214.423606][T10189] tty_write+0x58e/0x7f0 [ 214.427883][T10189] ? n_tty_read+0x1bf0/0x1bf0 [ 214.434345][T10189] do_iter_write+0x4a0/0x610 [ 214.438949][T10189] ? dup_iter+0x260/0x260 [ 214.443325][T10189] vfs_writev+0x1b3/0x2f0 [ 214.447855][T10189] ? vfs_iter_write+0xb0/0xb0 [ 214.452590][T10189] ? lock_downgrade+0x920/0x920 [ 214.457899][T10189] ? rcu_read_lock_any_held+0xcd/0xf0 executing program [ 214.463301][T10189] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 214.468710][T10189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.474960][T10189] ? __fget_light+0x1ad/0x270 [ 214.479756][T10189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.486024][T10189] do_writev+0x15b/0x330 [ 214.490291][T10189] ? vfs_writev+0x2f0/0x2f0 [ 214.494809][T10189] ? do_syscall_64+0x26/0x790 [ 214.499702][T10189] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.505724][T10191] FAULT_INJECTION: forcing a failure. executing program [ 214.505724][T10191] name failslab, interval 1, probability 0, space 0, times 0 [ 214.505781][T10189] ? do_syscall_64+0x26/0x790 [ 214.523254][T10189] __x64_sys_writev+0x75/0xb0 [ 214.527947][T10189] do_syscall_64+0xfa/0x790 [ 214.532593][T10189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.538504][T10189] RIP: 0033:0x4437c9 [ 214.542434][T10189] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.562279][T10189] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 214.570705][T10189] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 214.579399][T10189] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 214.585622][T10192] FAULT_INJECTION: forcing a failure. [ 214.585622][T10192] name failslab, interval 1, probability 0, space 0, times 0 [ 214.587376][T10189] RBP: 0000000000033c32 R08: 0000000000000001 R09: 0000000000400033 [ 214.587385][T10189] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 214.587393][T10189] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 214.595066][T10190] CPU: 1 PID: 10190 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 214.632488][T10190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.642542][T10190] Call Trace: [ 214.645866][T10190] dump_stack+0x197/0x210 [ 214.650224][T10190] should_fail.cold+0xa/0x15 [ 214.655167][T10190] ? fault_create_debugfs_attr+0x180/0x180 [ 214.661020][T10190] ? ___might_sleep+0x163/0x2c0 [ 214.665980][T10190] __should_failslab+0x121/0x190 [ 214.670957][T10190] should_failslab+0x9/0x14 [ 214.675464][T10190] __kmalloc+0x2e0/0x770 [ 214.679723][T10190] ? mutex_trylock+0x252/0x2d0 [ 214.684487][T10190] ? tty_write_lock+0x23/0x90 [ 214.689181][T10190] ? tty_write+0x58e/0x7f0 [ 214.693602][T10190] tty_write+0x58e/0x7f0 [ 214.697854][T10190] ? n_tty_read+0x1bf0/0x1bf0 [ 214.702668][T10190] do_iter_write+0x4a0/0x610 [ 214.707290][T10190] ? dup_iter+0x260/0x260 [ 214.711665][T10190] vfs_writev+0x1b3/0x2f0 [ 214.716001][T10190] ? vfs_iter_write+0xb0/0xb0 [ 214.720689][T10190] ? lock_downgrade+0x920/0x920 [ 214.725539][T10190] ? rcu_read_lock_any_held+0xcd/0xf0 [ 214.730929][T10190] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 214.736321][T10190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.742662][T10190] ? __fget_light+0x1ad/0x270 [ 214.747349][T10190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.753597][T10190] do_writev+0x15b/0x330 [ 214.757842][T10190] ? vfs_writev+0x2f0/0x2f0 [ 214.762357][T10190] ? do_syscall_64+0x26/0x790 [ 214.767034][T10190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.773121][T10190] ? do_syscall_64+0x26/0x790 [ 214.777827][T10190] __x64_sys_writev+0x75/0xb0 [ 214.782533][T10190] do_syscall_64+0xfa/0x790 [ 214.787042][T10190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 214.792953][T10190] RIP: 0033:0x4437c9 [ 214.796850][T10190] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 214.816455][T10190] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 214.824869][T10190] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 214.832971][T10190] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 214.841056][T10190] RBP: 0000000000034039 R08: 0000000000000001 R09: 0000000000400033 [ 214.849375][T10190] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 214.857350][T10190] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 214.865648][T10192] CPU: 0 PID: 10192 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 214.874080][T10192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.884135][T10192] Call Trace: [ 214.887611][T10192] dump_stack+0x197/0x210 [ 214.892088][T10192] should_fail.cold+0xa/0x15 [ 214.893007][T10193] FAULT_INJECTION: forcing a failure. [ 214.893007][T10193] name failslab, interval 1, probability 0, space 0, times 0 [ 214.896703][T10192] ? fault_create_debugfs_attr+0x180/0x180 [ 214.896730][T10192] ? ___might_sleep+0x163/0x2c0 [ 214.896761][T10192] __should_failslab+0x121/0x190 [ 214.911395][T10194] FAULT_INJECTION: forcing a failure. [ 214.911395][T10194] name failslab, interval 1, probability 0, space 0, times 0 [ 214.915854][T10192] should_failslab+0x9/0x14 [ 214.915870][T10192] __kmalloc+0x2e0/0x770 [ 214.915891][T10192] ? mutex_trylock+0x252/0x2d0 [ 214.915905][T10192] ? tty_write_lock+0x23/0x90 [ 214.915928][T10192] ? tty_write+0x58e/0x7f0 [ 214.960825][T10192] tty_write+0x58e/0x7f0 [ 214.965220][T10192] ? n_tty_read+0x1bf0/0x1bf0 [ 214.969909][T10192] do_iter_write+0x4a0/0x610 [ 214.974505][T10192] ? dup_iter+0x260/0x260 [ 214.978851][T10192] vfs_writev+0x1b3/0x2f0 [ 214.983189][T10192] ? vfs_iter_write+0xb0/0xb0 [ 214.987891][T10192] ? lock_downgrade+0x920/0x920 [ 214.992745][T10192] ? rcu_read_lock_any_held+0xcd/0xf0 [ 214.998119][T10192] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 215.003415][T10192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.009666][T10192] ? __fget_light+0x1ad/0x270 [ 215.014373][T10192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.020637][T10192] do_writev+0x15b/0x330 [ 215.024887][T10192] ? vfs_writev+0x2f0/0x2f0 [ 215.029389][T10192] ? do_syscall_64+0x26/0x790 [ 215.034057][T10192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.040206][T10192] ? do_syscall_64+0x26/0x790 [ 215.044897][T10192] __x64_sys_writev+0x75/0xb0 [ 215.049702][T10192] do_syscall_64+0xfa/0x790 [ 215.054214][T10192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.060101][T10192] RIP: 0033:0x4437c9 [ 215.063987][T10192] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.083608][T10192] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 215.092131][T10192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 215.100105][T10192] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 215.108091][T10192] RBP: 0000000000034162 R08: 0000000000000001 R09: 0000000000400033 executing program executing program [ 215.116083][T10192] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 215.124950][T10192] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 215.134406][T10194] CPU: 1 PID: 10194 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 215.142833][T10194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.154279][T10194] Call Trace: [ 215.157574][T10194] dump_stack+0x197/0x210 [ 215.162049][T10194] should_fail.cold+0xa/0x15 [ 215.166643][T10194] ? fault_create_debugfs_attr+0x180/0x180 [ 215.172455][T10194] ? ___might_sleep+0x163/0x2c0 [ 215.177328][T10194] __should_failslab+0x121/0x190 [ 215.182289][T10194] should_failslab+0x9/0x14 [ 215.186800][T10194] __kmalloc+0x2e0/0x770 [ 215.191056][T10194] ? mutex_trylock+0x252/0x2d0 [ 215.195836][T10194] ? tty_write_lock+0x23/0x90 [ 215.200518][T10194] ? tty_write+0x58e/0x7f0 [ 215.205131][T10194] tty_write+0x58e/0x7f0 [ 215.209373][T10194] ? n_tty_read+0x1bf0/0x1bf0 [ 215.214067][T10194] do_iter_write+0x4a0/0x610 [ 215.218655][T10194] ? dup_iter+0x260/0x260 [ 215.223151][T10194] vfs_writev+0x1b3/0x2f0 [ 215.227498][T10194] ? vfs_iter_write+0xb0/0xb0 [ 215.232205][T10194] ? lock_downgrade+0x920/0x920 [ 215.237063][T10194] ? rcu_read_lock_any_held+0xcd/0xf0 [ 215.242443][T10194] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 215.247880][T10194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.254260][T10194] ? __fget_light+0x1ad/0x270 [ 215.258944][T10194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.265222][T10194] do_writev+0x15b/0x330 [ 215.269481][T10194] ? vfs_writev+0x2f0/0x2f0 [ 215.274104][T10194] ? do_syscall_64+0x26/0x790 [ 215.278921][T10194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.285090][T10194] ? do_syscall_64+0x26/0x790 [ 215.289912][T10194] __x64_sys_writev+0x75/0xb0 [ 215.294601][T10194] do_syscall_64+0xfa/0x790 [ 215.299244][T10194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.305160][T10194] RIP: 0033:0x4437c9 [ 215.309053][T10194] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.328887][T10194] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 215.337447][T10194] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 215.345424][T10194] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 215.353625][T10194] RBP: 0000000000033c4e R08: 0000000000000001 R09: 0000000000400033 [ 215.361752][T10194] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 215.369752][T10194] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 215.377863][T10191] CPU: 0 PID: 10191 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 215.386289][T10191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.396610][T10191] Call Trace: [ 215.399914][T10191] dump_stack+0x197/0x210 [ 215.404283][T10191] should_fail.cold+0xa/0x15 [ 215.408898][T10191] ? fault_create_debugfs_attr+0x180/0x180 [ 215.414846][T10191] ? ___might_sleep+0x163/0x2c0 [ 215.419709][T10191] __should_failslab+0x121/0x190 [ 215.424647][T10191] should_failslab+0x9/0x14 [ 215.429162][T10191] __kmalloc+0x2e0/0x770 [ 215.433404][T10191] ? mutex_trylock+0x252/0x2d0 [ 215.438169][T10191] ? tty_write_lock+0x23/0x90 [ 215.442844][T10191] ? tty_write+0x58e/0x7f0 [ 215.447270][T10191] tty_write+0x58e/0x7f0 [ 215.451525][T10191] ? n_tty_read+0x1bf0/0x1bf0 [ 215.456308][T10191] do_iter_write+0x4a0/0x610 [ 215.460919][T10191] ? dup_iter+0x260/0x260 [ 215.465433][T10191] vfs_writev+0x1b3/0x2f0 [ 215.469775][T10191] ? vfs_iter_write+0xb0/0xb0 [ 215.474832][T10191] ? lock_downgrade+0x920/0x920 [ 215.479695][T10191] ? rcu_read_lock_any_held+0xcd/0xf0 [ 215.485357][T10191] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 215.490672][T10191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.497033][T10191] ? __fget_light+0x1ad/0x270 [ 215.501728][T10191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.507983][T10191] do_writev+0x15b/0x330 [ 215.512260][T10191] ? vfs_writev+0x2f0/0x2f0 [ 215.516794][T10191] ? do_syscall_64+0x26/0x790 [ 215.521480][T10191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.527687][T10191] ? do_syscall_64+0x26/0x790 [ 215.532385][T10191] __x64_sys_writev+0x75/0xb0 [ 215.537077][T10191] do_syscall_64+0xfa/0x790 [ 215.541603][T10191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.547510][T10191] RIP: 0033:0x4437c9 executing program [ 215.551416][T10191] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.563728][T10195] FAULT_INJECTION: forcing a failure. [ 215.563728][T10195] name failslab, interval 1, probability 0, space 0, times 0 [ 215.571017][T10191] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 215.571033][T10191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 215.571040][T10191] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 215.571048][T10191] RBP: 00000000000341c2 R08: 0000000000000001 R09: 0000000000400033 [ 215.571057][T10191] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 215.571066][T10191] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 215.639154][T10193] CPU: 1 PID: 10193 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 215.647724][T10193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.657787][T10193] Call Trace: [ 215.661117][T10193] dump_stack+0x197/0x210 executing program [ 215.665466][T10193] should_fail.cold+0xa/0x15 [ 215.670103][T10193] ? fault_create_debugfs_attr+0x180/0x180 [ 215.675945][T10193] ? ___might_sleep+0x163/0x2c0 [ 215.680856][T10193] __should_failslab+0x121/0x190 [ 215.686074][T10193] should_failslab+0x9/0x14 [ 215.690594][T10193] __kmalloc+0x2e0/0x770 [ 215.694855][T10193] ? mutex_trylock+0x252/0x2d0 [ 215.699638][T10193] ? tty_write_lock+0x23/0x90 [ 215.704369][T10193] ? tty_write+0x58e/0x7f0 [ 215.708923][T10193] tty_write+0x58e/0x7f0 [ 215.713191][T10193] ? n_tty_read+0x1bf0/0x1bf0 [ 215.717895][T10193] do_iter_write+0x4a0/0x610 [ 215.722501][T10193] ? dup_iter+0x260/0x260 [ 215.726877][T10193] vfs_writev+0x1b3/0x2f0 [ 215.731230][T10193] ? vfs_iter_write+0xb0/0xb0 [ 215.733758][T10196] FAULT_INJECTION: forcing a failure. [ 215.733758][T10196] name failslab, interval 1, probability 0, space 0, times 0 [ 215.735946][T10193] ? lock_downgrade+0x920/0x920 [ 215.735972][T10193] ? rcu_read_lock_any_held+0xcd/0xf0 [ 215.758809][T10193] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 215.764136][T10193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.770497][T10193] ? __fget_light+0x1ad/0x270 [ 215.775187][T10193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 215.781457][T10193] do_writev+0x15b/0x330 [ 215.785727][T10193] ? vfs_writev+0x2f0/0x2f0 [ 215.790239][T10193] ? do_syscall_64+0x26/0x790 [ 215.794926][T10193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.801143][T10193] ? do_syscall_64+0x26/0x790 [ 215.805847][T10193] __x64_sys_writev+0x75/0xb0 [ 215.810533][T10193] do_syscall_64+0xfa/0x790 executing program [ 215.815060][T10193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 215.820955][T10193] RIP: 0033:0x4437c9 [ 215.824996][T10193] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 215.844611][T10193] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 215.853034][T10193] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 215.861017][T10193] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 215.862916][T10197] FAULT_INJECTION: forcing a failure. [ 215.862916][T10197] name failslab, interval 1, probability 0, space 0, times 0 [ 215.869005][T10193] RBP: 0000000000033e37 R08: 0000000000000001 R09: 0000000000400033 [ 215.869014][T10193] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 215.869022][T10193] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 215.906414][T10195] CPU: 0 PID: 10195 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 215.914835][T10195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.924932][T10195] Call Trace: [ 215.928233][T10195] dump_stack+0x197/0x210 [ 215.932587][T10195] should_fail.cold+0xa/0x15 [ 215.936057][T10199] FAULT_INJECTION: forcing a failure. [ 215.936057][T10199] name failslab, interval 1, probability 0, space 0, times 0 [ 215.937194][T10195] ? fault_create_debugfs_attr+0x180/0x180 [ 215.937220][T10195] ? ___might_sleep+0x163/0x2c0 [ 215.937249][T10195] __should_failslab+0x121/0x190 [ 215.965903][T10195] should_failslab+0x9/0x14 [ 215.970533][T10195] __kmalloc+0x2e0/0x770 [ 215.974887][T10195] ? mutex_trylock+0x252/0x2d0 [ 215.979764][T10195] ? tty_write_lock+0x23/0x90 [ 215.984445][T10195] ? tty_write+0x58e/0x7f0 [ 215.988876][T10195] tty_write+0x58e/0x7f0 [ 215.993143][T10195] ? n_tty_read+0x1bf0/0x1bf0 [ 215.997859][T10195] do_iter_write+0x4a0/0x610 [ 216.002568][T10195] ? dup_iter+0x260/0x260 [ 216.006931][T10195] vfs_writev+0x1b3/0x2f0 [ 216.011282][T10195] ? vfs_iter_write+0xb0/0xb0 [ 216.016147][T10195] ? lock_downgrade+0x920/0x920 [ 216.021016][T10195] ? rcu_read_lock_any_held+0xcd/0xf0 [ 216.026394][T10195] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 216.031699][T10195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.037950][T10195] ? __fget_light+0x1ad/0x270 [ 216.042732][T10195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.049107][T10195] do_writev+0x15b/0x330 [ 216.053360][T10195] ? vfs_writev+0x2f0/0x2f0 [ 216.057870][T10195] ? do_syscall_64+0x26/0x790 [ 216.062548][T10195] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.068723][T10195] ? do_syscall_64+0x26/0x790 [ 216.073422][T10195] __x64_sys_writev+0x75/0xb0 [ 216.075118][T10200] FAULT_INJECTION: forcing a failure. [ 216.075118][T10200] name failslab, interval 1, probability 0, space 0, times 0 [ 216.078301][T10195] do_syscall_64+0xfa/0x790 [ 216.078328][T10195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.078340][T10195] RIP: 0033:0x4437c9 [ 216.078359][T10195] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.078372][T10195] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 216.133548][T10195] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 216.141522][T10195] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 216.149496][T10195] RBP: 0000000000034339 R08: 0000000000000001 R09: 0000000000400033 [ 216.157470][T10195] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program executing program [ 216.165441][T10195] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 216.173448][T10200] CPU: 1 PID: 10200 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 216.182129][T10200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.192321][T10200] Call Trace: [ 216.195628][T10200] dump_stack+0x197/0x210 [ 216.200066][T10200] should_fail.cold+0xa/0x15 [ 216.200483][T10198] FAULT_INJECTION: forcing a failure. [ 216.200483][T10198] name failslab, interval 1, probability 0, space 0, times 0 [ 216.204661][T10200] ? fault_create_debugfs_attr+0x180/0x180 [ 216.204683][T10200] ? ___might_sleep+0x163/0x2c0 [ 216.204709][T10200] __should_failslab+0x121/0x190 [ 216.204729][T10200] should_failslab+0x9/0x14 [ 216.204747][T10200] __kmalloc+0x2e0/0x770 [ 216.241718][T10200] ? mutex_trylock+0x252/0x2d0 [ 216.246484][T10200] ? tty_write_lock+0x23/0x90 [ 216.251169][T10200] ? tty_write+0x58e/0x7f0 [ 216.255602][T10200] tty_write+0x58e/0x7f0 [ 216.259849][T10200] ? n_tty_read+0x1bf0/0x1bf0 [ 216.264600][T10200] do_iter_write+0x4a0/0x610 [ 216.269499][T10200] ? dup_iter+0x260/0x260 [ 216.273843][T10200] vfs_writev+0x1b3/0x2f0 [ 216.278184][T10200] ? vfs_iter_write+0xb0/0xb0 [ 216.282878][T10200] ? lock_downgrade+0x920/0x920 [ 216.287742][T10200] ? rcu_read_lock_any_held+0xcd/0xf0 [ 216.293733][T10200] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 216.299077][T10200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.305321][T10200] ? __fget_light+0x1ad/0x270 [ 216.310029][T10200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.316284][T10200] do_writev+0x15b/0x330 [ 216.320536][T10200] ? vfs_writev+0x2f0/0x2f0 [ 216.325075][T10200] ? do_syscall_64+0x26/0x790 [ 216.329767][T10200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.335849][T10200] ? do_syscall_64+0x26/0x790 [ 216.340541][T10200] __x64_sys_writev+0x75/0xb0 [ 216.345224][T10200] do_syscall_64+0xfa/0x790 [ 216.349760][T10200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.355651][T10200] RIP: 0033:0x4437c9 [ 216.359594][T10200] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.379191][T10200] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 216.387599][T10200] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 216.395670][T10200] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 216.403762][T10200] RBP: 0000000000034622 R08: 0000000000000001 R09: 0000000000400033 [ 216.411735][T10200] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 216.419722][T10200] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 216.427727][T10198] CPU: 0 PID: 10198 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 216.436300][T10198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.446370][T10198] Call Trace: [ 216.449659][T10198] dump_stack+0x197/0x210 [ 216.454014][T10198] should_fail.cold+0xa/0x15 [ 216.458700][T10198] ? fault_create_debugfs_attr+0x180/0x180 [ 216.464508][T10198] ? ___might_sleep+0x163/0x2c0 [ 216.469407][T10198] __should_failslab+0x121/0x190 [ 216.474355][T10198] should_failslab+0x9/0x14 [ 216.478874][T10198] __kmalloc+0x2e0/0x770 [ 216.483120][T10198] ? mutex_trylock+0x252/0x2d0 [ 216.487872][T10198] ? tty_write_lock+0x23/0x90 [ 216.492559][T10198] ? tty_write+0x58e/0x7f0 [ 216.496985][T10198] tty_write+0x58e/0x7f0 [ 216.501234][T10198] ? n_tty_read+0x1bf0/0x1bf0 [ 216.505922][T10198] do_iter_write+0x4a0/0x610 [ 216.510633][T10198] ? dup_iter+0x260/0x260 [ 216.515086][T10198] vfs_writev+0x1b3/0x2f0 [ 216.519428][T10198] ? vfs_iter_write+0xb0/0xb0 [ 216.524129][T10198] ? lock_downgrade+0x920/0x920 [ 216.528985][T10198] ? rcu_read_lock_any_held+0xcd/0xf0 [ 216.534379][T10198] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 216.539887][T10198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.546250][T10198] ? __fget_light+0x1ad/0x270 [ 216.550929][T10198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.557172][T10198] do_writev+0x15b/0x330 [ 216.561432][T10198] ? vfs_writev+0x2f0/0x2f0 [ 216.565939][T10198] ? do_syscall_64+0x26/0x790 [ 216.570622][T10198] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.576690][T10198] ? do_syscall_64+0x26/0x790 [ 216.581386][T10198] __x64_sys_writev+0x75/0xb0 [ 216.586084][T10198] do_syscall_64+0xfa/0x790 [ 216.591736][T10198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.597738][T10198] RIP: 0033:0x4437c9 [ 216.601647][T10198] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.621573][T10198] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 216.630002][T10198] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 216.637987][T10198] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 216.645973][T10198] RBP: 0000000000034409 R08: 0000000000000001 R09: 0000000000400033 [ 216.653949][T10198] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 216.661926][T10198] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 216.669978][T10199] CPU: 1 PID: 10199 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 216.678517][T10199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.688580][T10199] Call Trace: [ 216.691893][T10199] dump_stack+0x197/0x210 [ 216.696325][T10199] should_fail.cold+0xa/0x15 [ 216.700925][T10199] ? fault_create_debugfs_attr+0x180/0x180 [ 216.706740][T10199] ? ___might_sleep+0x163/0x2c0 [ 216.711645][T10199] __should_failslab+0x121/0x190 [ 216.716602][T10199] should_failslab+0x9/0x14 [ 216.721110][T10199] __kmalloc+0x2e0/0x770 [ 216.725364][T10199] ? mutex_trylock+0x252/0x2d0 [ 216.730291][T10199] ? tty_write_lock+0x23/0x90 [ 216.735110][T10199] ? tty_write+0x58e/0x7f0 [ 216.739741][T10199] tty_write+0x58e/0x7f0 [ 216.744021][T10199] ? n_tty_read+0x1bf0/0x1bf0 [ 216.748750][T10199] do_iter_write+0x4a0/0x610 [ 216.753472][T10199] ? dup_iter+0x260/0x260 [ 216.757818][T10199] vfs_writev+0x1b3/0x2f0 [ 216.762161][T10199] ? vfs_iter_write+0xb0/0xb0 [ 216.766858][T10199] ? lock_downgrade+0x920/0x920 [ 216.771747][T10199] ? rcu_read_lock_any_held+0xcd/0xf0 [ 216.777129][T10199] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 216.782436][T10199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.788779][T10199] ? __fget_light+0x1ad/0x270 [ 216.793469][T10199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.799725][T10199] do_writev+0x15b/0x330 [ 216.803972][T10199] ? vfs_writev+0x2f0/0x2f0 [ 216.808599][T10199] ? do_syscall_64+0x26/0x790 [ 216.813308][T10199] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.819379][T10199] ? do_syscall_64+0x26/0x790 [ 216.824062][T10199] __x64_sys_writev+0x75/0xb0 [ 216.828741][T10199] do_syscall_64+0xfa/0x790 [ 216.833248][T10199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 216.839249][T10199] RIP: 0033:0x4437c9 [ 216.843138][T10199] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 216.867988][T10199] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 216.876512][T10199] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 216.884487][T10199] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 216.892458][T10199] RBP: 0000000000034738 R08: 0000000000000001 R09: 0000000000400033 [ 216.900451][T10199] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 216.908431][T10199] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 216.916615][T10196] CPU: 0 PID: 10196 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 216.925259][T10196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.936834][T10196] Call Trace: [ 216.940139][T10196] dump_stack+0x197/0x210 [ 216.944492][T10196] should_fail.cold+0xa/0x15 [ 216.949104][T10196] ? fault_create_debugfs_attr+0x180/0x180 [ 216.954935][T10196] ? ___might_sleep+0x163/0x2c0 [ 216.959813][T10196] __should_failslab+0x121/0x190 [ 216.964778][T10196] should_failslab+0x9/0x14 [ 216.969295][T10196] __kmalloc+0x2e0/0x770 [ 216.973555][T10196] ? mutex_trylock+0x252/0x2d0 [ 216.978325][T10196] ? tty_write_lock+0x23/0x90 [ 216.983022][T10196] ? tty_write+0x58e/0x7f0 [ 216.987464][T10196] tty_write+0x58e/0x7f0 [ 216.991731][T10196] ? n_tty_read+0x1bf0/0x1bf0 [ 216.996431][T10196] do_iter_write+0x4a0/0x610 [ 217.001075][T10196] ? dup_iter+0x260/0x260 [ 217.005444][T10196] vfs_writev+0x1b3/0x2f0 [ 217.009798][T10196] ? vfs_iter_write+0xb0/0xb0 [ 217.014630][T10196] ? lock_downgrade+0x920/0x920 [ 217.017435][T10201] FAULT_INJECTION: forcing a failure. [ 217.017435][T10201] name failslab, interval 1, probability 0, space 0, times 0 [ 217.019489][T10196] ? rcu_read_lock_any_held+0xcd/0xf0 [ 217.019507][T10196] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 217.019538][T10196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.019557][T10196] ? __fget_light+0x1ad/0x270 [ 217.053801][T10196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.060079][T10196] do_writev+0x15b/0x330 [ 217.064350][T10196] ? vfs_writev+0x2f0/0x2f0 [ 217.068982][T10196] ? do_syscall_64+0x26/0x790 [ 217.073671][T10196] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.078165][T10202] FAULT_INJECTION: forcing a failure. [ 217.078165][T10202] name failslab, interval 1, probability 0, space 0, times 0 [ 217.079766][T10196] ? do_syscall_64+0x26/0x790 [ 217.079799][T10196] __x64_sys_writev+0x75/0xb0 [ 217.079818][T10196] do_syscall_64+0xfa/0x790 [ 217.079844][T10196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.112527][T10196] RIP: 0033:0x4437c9 [ 217.116422][T10196] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.136140][T10196] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 217.144562][T10196] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 217.152715][T10196] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 217.160695][T10196] RBP: 00000000000345f4 R08: 0000000000000001 R09: 0000000000400033 executing program executing program [ 217.168668][T10196] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 217.176642][T10196] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 217.184855][T10201] CPU: 1 PID: 10201 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 217.193572][T10201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.203618][T10201] Call Trace: [ 217.206927][T10201] dump_stack+0x197/0x210 [ 217.211263][T10201] should_fail.cold+0xa/0x15 [ 217.216133][T10201] ? fault_create_debugfs_attr+0x180/0x180 [ 217.221950][T10201] ? ___might_sleep+0x163/0x2c0 [ 217.226803][T10201] __should_failslab+0x121/0x190 [ 217.231751][T10201] should_failslab+0x9/0x14 [ 217.236259][T10201] __kmalloc+0x2e0/0x770 [ 217.240787][T10201] ? mutex_trylock+0x252/0x2d0 [ 217.245567][T10201] ? tty_write_lock+0x23/0x90 [ 217.250256][T10201] ? tty_write+0x58e/0x7f0 [ 217.254687][T10201] tty_write+0x58e/0x7f0 [ 217.258942][T10201] ? n_tty_read+0x1bf0/0x1bf0 [ 217.263641][T10201] do_iter_write+0x4a0/0x610 [ 217.268351][T10201] ? dup_iter+0x260/0x260 [ 217.272710][T10201] vfs_writev+0x1b3/0x2f0 [ 217.277058][T10201] ? vfs_iter_write+0xb0/0xb0 [ 217.281763][T10201] ? lock_downgrade+0x920/0x920 [ 217.286629][T10201] ? rcu_read_lock_any_held+0xcd/0xf0 [ 217.292020][T10201] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 217.297333][T10201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.303700][T10201] ? __fget_light+0x1ad/0x270 [ 217.308389][T10201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.314656][T10201] do_writev+0x15b/0x330 [ 217.318911][T10201] ? vfs_writev+0x2f0/0x2f0 [ 217.323447][T10201] ? do_syscall_64+0x26/0x790 [ 217.328152][T10201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.334223][T10201] ? do_syscall_64+0x26/0x790 [ 217.338912][T10201] __x64_sys_writev+0x75/0xb0 [ 217.343594][T10201] do_syscall_64+0xfa/0x790 [ 217.348239][T10201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.354323][T10201] RIP: 0033:0x4437c9 [ 217.358217][T10201] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.377825][T10201] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 217.386245][T10201] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 217.394341][T10201] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 217.402450][T10201] RBP: 0000000000034bd5 R08: 0000000000000001 R09: 0000000000400033 [ 217.410427][T10201] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 217.418509][T10201] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 217.426774][T10197] CPU: 0 PID: 10197 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 217.435229][T10197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.445409][T10197] Call Trace: [ 217.448709][T10197] dump_stack+0x197/0x210 [ 217.453313][T10197] should_fail.cold+0xa/0x15 [ 217.457922][T10197] ? fault_create_debugfs_attr+0x180/0x180 [ 217.463851][T10197] ? ___might_sleep+0x163/0x2c0 [ 217.467339][T10203] FAULT_INJECTION: forcing a failure. [ 217.467339][T10203] name failslab, interval 1, probability 0, space 0, times 0 [ 217.468733][T10197] __should_failslab+0x121/0x190 [ 217.468757][T10197] should_failslab+0x9/0x14 [ 217.468770][T10197] __kmalloc+0x2e0/0x770 [ 217.468792][T10197] ? mutex_trylock+0x252/0x2d0 [ 217.499913][T10197] ? tty_write_lock+0x23/0x90 [ 217.504610][T10197] ? tty_write+0x58e/0x7f0 [ 217.509056][T10197] tty_write+0x58e/0x7f0 [ 217.513302][T10197] ? n_tty_read+0x1bf0/0x1bf0 [ 217.518103][T10197] do_iter_write+0x4a0/0x610 [ 217.522707][T10197] ? dup_iter+0x260/0x260 [ 217.527065][T10197] vfs_writev+0x1b3/0x2f0 [ 217.531422][T10197] ? vfs_iter_write+0xb0/0xb0 [ 217.536118][T10197] ? lock_downgrade+0x920/0x920 [ 217.540977][T10197] ? rcu_read_lock_any_held+0xcd/0xf0 [ 217.546364][T10197] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 217.551680][T10197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.557938][T10197] ? __fget_light+0x1ad/0x270 [ 217.562640][T10197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.568910][T10197] do_writev+0x15b/0x330 [ 217.573177][T10197] ? vfs_writev+0x2f0/0x2f0 [ 217.577707][T10197] ? do_syscall_64+0x26/0x790 [ 217.582486][T10197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.588567][T10197] ? do_syscall_64+0x26/0x790 [ 217.593363][T10197] __x64_sys_writev+0x75/0xb0 [ 217.598148][T10197] do_syscall_64+0xfa/0x790 [ 217.602681][T10197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.608601][T10197] RIP: 0033:0x4437c9 [ 217.612505][T10197] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.633154][T10197] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 217.641573][T10197] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 217.649549][T10197] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 217.657527][T10197] RBP: 00000000000345a7 R08: 0000000000000001 R09: 0000000000400033 [ 217.665511][T10197] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 217.673488][T10197] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 217.690652][T10203] CPU: 1 PID: 10203 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 217.699101][T10203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.709291][T10203] Call Trace: [ 217.712919][T10203] dump_stack+0x197/0x210 [ 217.717273][T10203] should_fail.cold+0xa/0x15 [ 217.722099][T10203] ? fault_create_debugfs_attr+0x180/0x180 executing program [ 217.728027][T10203] ? ___might_sleep+0x163/0x2c0 [ 217.732886][T10203] __should_failslab+0x121/0x190 [ 217.737836][T10203] should_failslab+0x9/0x14 [ 217.742353][T10203] __kmalloc+0x2e0/0x770 [ 217.746612][T10203] ? mutex_trylock+0x252/0x2d0 [ 217.751387][T10203] ? tty_write_lock+0x23/0x90 [ 217.754955][T10205] FAULT_INJECTION: forcing a failure. [ 217.754955][T10205] name failslab, interval 1, probability 0, space 0, times 0 [ 217.756157][T10203] ? tty_write+0x58e/0x7f0 [ 217.756181][T10203] tty_write+0x58e/0x7f0 executing program [ 217.756203][T10203] ? n_tty_read+0x1bf0/0x1bf0 [ 217.782127][T10203] do_iter_write+0x4a0/0x610 [ 217.786731][T10203] ? dup_iter+0x260/0x260 [ 217.791091][T10203] vfs_writev+0x1b3/0x2f0 [ 217.795436][T10203] ? vfs_iter_write+0xb0/0xb0 [ 217.800141][T10203] ? lock_downgrade+0x920/0x920 [ 217.805014][T10203] ? rcu_read_lock_any_held+0xcd/0xf0 [ 217.810533][T10203] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 217.815835][T10203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.817305][T10206] FAULT_INJECTION: forcing a failure. [ 217.817305][T10206] name failslab, interval 1, probability 0, space 0, times 0 [ 217.822081][T10203] ? __fget_light+0x1ad/0x270 [ 217.822100][T10203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 217.822123][T10203] do_writev+0x15b/0x330 [ 217.822143][T10203] ? vfs_writev+0x2f0/0x2f0 [ 217.822161][T10203] ? do_syscall_64+0x26/0x790 [ 217.822176][T10203] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.822193][T10203] ? do_syscall_64+0x26/0x790 [ 217.822217][T10203] __x64_sys_writev+0x75/0xb0 [ 217.874525][T10203] do_syscall_64+0xfa/0x790 [ 217.879030][T10203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 217.884922][T10203] RIP: 0033:0x4437c9 [ 217.888850][T10203] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 217.908470][T10203] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 217.916986][T10203] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 217.924966][T10203] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 217.932940][T10203] RBP: 00000000000349d5 R08: 0000000000000001 R09: 0000000000400033 [ 217.940931][T10203] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 217.948893][T10203] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 217.956983][T10206] CPU: 0 PID: 10206 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 217.965411][T10206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.975468][T10206] Call Trace: [ 217.978789][T10206] dump_stack+0x197/0x210 [ 217.983339][T10206] should_fail.cold+0xa/0x15 [ 217.987951][T10206] ? fault_create_debugfs_attr+0x180/0x180 [ 217.993774][T10206] ? ___might_sleep+0x163/0x2c0 [ 217.998662][T10206] __should_failslab+0x121/0x190 [ 218.003622][T10206] should_failslab+0x9/0x14 [ 218.004857][T10204] FAULT_INJECTION: forcing a failure. [ 218.004857][T10204] name failslab, interval 1, probability 0, space 0, times 0 [ 218.008131][T10206] __kmalloc+0x2e0/0x770 [ 218.008151][T10206] ? mutex_trylock+0x252/0x2d0 [ 218.008166][T10206] ? tty_write_lock+0x23/0x90 [ 218.008185][T10206] ? tty_write+0x58e/0x7f0 [ 218.008207][T10206] tty_write+0x58e/0x7f0 [ 218.043779][T10206] ? n_tty_read+0x1bf0/0x1bf0 [ 218.048485][T10206] do_iter_write+0x4a0/0x610 [ 218.053075][T10206] ? dup_iter+0x260/0x260 [ 218.057433][T10206] vfs_writev+0x1b3/0x2f0 [ 218.061770][T10206] ? vfs_iter_write+0xb0/0xb0 [ 218.066460][T10206] ? lock_downgrade+0x920/0x920 [ 218.071323][T10206] ? rcu_read_lock_any_held+0xcd/0xf0 [ 218.076809][T10206] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 218.082112][T10206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.088373][T10206] ? __fget_light+0x1ad/0x270 [ 218.093072][T10206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.099326][T10206] do_writev+0x15b/0x330 [ 218.103715][T10206] ? vfs_writev+0x2f0/0x2f0 [ 218.108225][T10206] ? do_syscall_64+0x26/0x790 [ 218.112912][T10206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.118984][T10206] ? do_syscall_64+0x26/0x790 [ 218.123669][T10206] __x64_sys_writev+0x75/0xb0 [ 218.128353][T10206] do_syscall_64+0xfa/0x790 [ 218.132874][T10206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.138896][T10206] RIP: 0033:0x4437c9 [ 218.142820][T10206] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.162550][T10206] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 218.170979][T10206] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 218.179167][T10206] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 218.187244][T10206] RBP: 0000000000034ae5 R08: 0000000000000001 R09: 0000000000400033 [ 218.195324][T10206] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 218.203835][T10206] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 218.211856][T10204] CPU: 1 PID: 10204 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 218.220277][T10204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.230345][T10204] Call Trace: [ 218.233646][T10204] dump_stack+0x197/0x210 [ 218.238009][T10204] should_fail.cold+0xa/0x15 [ 218.242611][T10204] ? fault_create_debugfs_attr+0x180/0x180 [ 218.248444][T10204] ? ___might_sleep+0x163/0x2c0 [ 218.253325][T10204] __should_failslab+0x121/0x190 [ 218.258292][T10204] should_failslab+0x9/0x14 [ 218.262835][T10204] __kmalloc+0x2e0/0x770 [ 218.267100][T10204] ? mutex_trylock+0x252/0x2d0 [ 218.271866][T10204] ? tty_write_lock+0x23/0x90 [ 218.276580][T10204] ? tty_write+0x58e/0x7f0 [ 218.281181][T10204] tty_write+0x58e/0x7f0 [ 218.285443][T10204] ? n_tty_read+0x1bf0/0x1bf0 [ 218.290144][T10204] do_iter_write+0x4a0/0x610 [ 218.294742][T10204] ? dup_iter+0x260/0x260 [ 218.299105][T10204] vfs_writev+0x1b3/0x2f0 [ 218.303483][T10204] ? vfs_iter_write+0xb0/0xb0 [ 218.308191][T10204] ? lock_downgrade+0x920/0x920 [ 218.313169][T10204] ? rcu_read_lock_any_held+0xcd/0xf0 [ 218.318962][T10204] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 218.324619][T10204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.331073][T10204] ? __fget_light+0x1ad/0x270 [ 218.335760][T10204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.342251][T10204] do_writev+0x15b/0x330 [ 218.346503][T10204] ? vfs_writev+0x2f0/0x2f0 [ 218.351025][T10204] ? do_syscall_64+0x26/0x790 [ 218.355716][T10204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.361909][T10204] ? do_syscall_64+0x26/0x790 [ 218.366609][T10204] __x64_sys_writev+0x75/0xb0 [ 218.371386][T10204] do_syscall_64+0xfa/0x790 [ 218.376015][T10204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.381998][T10204] RIP: 0033:0x4437c9 [ 218.385948][T10204] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.406183][T10204] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 218.414602][T10204] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 218.422840][T10204] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 218.430822][T10204] RBP: 0000000000034b24 R08: 0000000000000001 R09: 0000000000400033 [ 218.438866][T10204] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 218.446839][T10204] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 218.455646][T10205] CPU: 0 PID: 10205 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 218.464074][T10205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.474135][T10205] Call Trace: [ 218.477431][T10205] dump_stack+0x197/0x210 [ 218.481797][T10205] should_fail.cold+0xa/0x15 [ 218.486440][T10205] ? fault_create_debugfs_attr+0x180/0x180 [ 218.492271][T10205] ? ___might_sleep+0x163/0x2c0 [ 218.495521][T10207] FAULT_INJECTION: forcing a failure. [ 218.495521][T10207] name failslab, interval 1, probability 0, space 0, times 0 [ 218.497222][T10205] __should_failslab+0x121/0x190 [ 218.497252][T10205] should_failslab+0x9/0x14 [ 218.497267][T10205] __kmalloc+0x2e0/0x770 [ 218.497289][T10205] ? mutex_trylock+0x252/0x2d0 [ 218.528515][T10205] ? tty_write_lock+0x23/0x90 [ 218.533201][T10205] ? tty_write+0x58e/0x7f0 [ 218.537615][T10205] tty_write+0x58e/0x7f0 [ 218.541866][T10205] ? n_tty_read+0x1bf0/0x1bf0 [ 218.546555][T10205] do_iter_write+0x4a0/0x610 [ 218.551153][T10205] ? dup_iter+0x260/0x260 [ 218.555598][T10205] vfs_writev+0x1b3/0x2f0 [ 218.559942][T10205] ? vfs_iter_write+0xb0/0xb0 [ 218.564651][T10205] ? lock_downgrade+0x920/0x920 [ 218.569633][T10205] ? rcu_read_lock_any_held+0xcd/0xf0 [ 218.575022][T10205] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 218.580338][T10205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.586616][T10205] ? __fget_light+0x1ad/0x270 [ 218.591308][T10205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.597693][T10205] do_writev+0x15b/0x330 [ 218.601959][T10205] ? vfs_writev+0x2f0/0x2f0 [ 218.606562][T10205] ? do_syscall_64+0x26/0x790 [ 218.611351][T10205] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.617543][T10205] ? do_syscall_64+0x26/0x790 [ 218.622264][T10205] __x64_sys_writev+0x75/0xb0 [ 218.627073][T10205] do_syscall_64+0xfa/0x790 [ 218.631589][T10205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.637480][T10205] RIP: 0033:0x4437c9 [ 218.641388][T10205] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.661119][T10205] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 218.669554][T10205] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 218.677535][T10205] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 218.686230][T10205] RBP: 0000000000034a71 R08: 0000000000000001 R09: 0000000000400033 [ 218.694436][T10205] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 218.702410][T10205] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 218.710444][T10207] CPU: 1 PID: 10207 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 218.718867][T10207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.729044][T10207] Call Trace: executing program [ 218.732356][T10207] dump_stack+0x197/0x210 [ 218.736709][T10207] should_fail.cold+0xa/0x15 [ 218.741326][T10207] ? fault_create_debugfs_attr+0x180/0x180 [ 218.747155][T10207] ? ___might_sleep+0x163/0x2c0 [ 218.752126][T10207] __should_failslab+0x121/0x190 [ 218.757073][T10207] should_failslab+0x9/0x14 [ 218.761585][T10207] __kmalloc+0x2e0/0x770 [ 218.766029][T10207] ? mutex_trylock+0x252/0x2d0 [ 218.770800][T10207] ? tty_write_lock+0x23/0x90 [ 218.775494][T10207] ? tty_write+0x58e/0x7f0 executing program [ 218.779173][T10208] FAULT_INJECTION: forcing a failure. [ 218.779173][T10208] name failslab, interval 1, probability 0, space 0, times 0 [ 218.779941][T10207] tty_write+0x58e/0x7f0 [ 218.796760][T10207] ? n_tty_read+0x1bf0/0x1bf0 [ 218.801461][T10207] do_iter_write+0x4a0/0x610 [ 218.806078][T10207] ? dup_iter+0x260/0x260 [ 218.810440][T10207] vfs_writev+0x1b3/0x2f0 [ 218.814791][T10207] ? vfs_iter_write+0xb0/0xb0 [ 218.819501][T10207] ? lock_downgrade+0x920/0x920 [ 218.824374][T10207] ? rcu_read_lock_any_held+0xcd/0xf0 [ 218.829758][T10207] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 218.835053][T10207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.835474][T10209] FAULT_INJECTION: forcing a failure. [ 218.835474][T10209] name failslab, interval 1, probability 0, space 0, times 0 [ 218.841308][T10207] ? __fget_light+0x1ad/0x270 [ 218.841329][T10207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 218.841351][T10207] do_writev+0x15b/0x330 [ 218.841373][T10207] ? vfs_writev+0x2f0/0x2f0 [ 218.841391][T10207] ? do_syscall_64+0x26/0x790 [ 218.841411][T10207] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.884551][T10207] ? do_syscall_64+0x26/0x790 [ 218.889244][T10207] __x64_sys_writev+0x75/0xb0 [ 218.893919][T10207] do_syscall_64+0xfa/0x790 [ 218.898443][T10207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 218.904324][T10207] RIP: 0033:0x4437c9 [ 218.908220][T10207] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 218.927925][T10207] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 218.936442][T10207] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 218.944421][T10207] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 218.952404][T10207] RBP: 0000000000034f81 R08: 0000000000000001 R09: 0000000000400033 [ 218.960398][T10207] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 218.968368][T10207] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 218.976487][T10209] CPU: 0 PID: 10209 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 218.985171][T10209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.995254][T10209] Call Trace: [ 218.998557][T10209] dump_stack+0x197/0x210 [ 219.002914][T10209] should_fail.cold+0xa/0x15 [ 219.007513][T10209] ? fault_create_debugfs_attr+0x180/0x180 [ 219.013333][T10209] ? ___might_sleep+0x163/0x2c0 [ 219.018198][T10209] __should_failslab+0x121/0x190 [ 219.023176][T10209] should_failslab+0x9/0x14 [ 219.028545][T10209] __kmalloc+0x2e0/0x770 [ 219.032806][T10209] ? mutex_trylock+0x252/0x2d0 [ 219.037740][T10209] ? tty_write_lock+0x23/0x90 [ 219.042420][T10209] ? tty_write+0x58e/0x7f0 [ 219.046851][T10209] tty_write+0x58e/0x7f0 [ 219.051101][T10209] ? n_tty_read+0x1bf0/0x1bf0 [ 219.055789][T10209] do_iter_write+0x4a0/0x610 [ 219.060386][T10209] ? dup_iter+0x260/0x260 [ 219.064766][T10209] vfs_writev+0x1b3/0x2f0 [ 219.069132][T10209] ? vfs_iter_write+0xb0/0xb0 [ 219.073827][T10209] ? lock_downgrade+0x920/0x920 [ 219.078680][T10209] ? rcu_read_lock_any_held+0xcd/0xf0 [ 219.084136][T10209] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 219.089440][T10209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.095708][T10209] ? __fget_light+0x1ad/0x270 [ 219.100386][T10209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.106727][T10209] do_writev+0x15b/0x330 [ 219.113412][T10209] ? vfs_writev+0x2f0/0x2f0 [ 219.117929][T10209] ? do_syscall_64+0x26/0x790 [ 219.122606][T10209] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.128670][T10209] ? do_syscall_64+0x26/0x790 [ 219.133457][T10209] __x64_sys_writev+0x75/0xb0 [ 219.138274][T10209] do_syscall_64+0xfa/0x790 [ 219.143879][T10209] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.149768][T10209] RIP: 0033:0x4437c9 [ 219.153676][T10209] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.173322][T10209] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program [ 219.181870][T10209] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 219.189959][T10209] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 219.197949][T10209] RBP: 0000000000035264 R08: 0000000000000001 R09: 0000000000400033 [ 219.205927][T10209] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 219.214994][T10209] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 219.223302][T10202] CPU: 1 PID: 10202 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 219.232431][T10202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.242486][T10202] Call Trace: [ 219.246874][T10202] dump_stack+0x197/0x210 [ 219.252357][T10202] should_fail.cold+0xa/0x15 [ 219.256970][T10202] ? fault_create_debugfs_attr+0x180/0x180 [ 219.262793][T10202] ? ___might_sleep+0x163/0x2c0 [ 219.267675][T10202] __should_failslab+0x121/0x190 [ 219.272619][T10202] should_failslab+0x9/0x14 [ 219.277161][T10202] __kmalloc+0x2e0/0x770 [ 219.281408][T10202] ? mutex_trylock+0x252/0x2d0 [ 219.286174][T10202] ? tty_write_lock+0x23/0x90 [ 219.290880][T10202] ? tty_write+0x58e/0x7f0 [ 219.295304][T10202] tty_write+0x58e/0x7f0 [ 219.299547][T10202] ? n_tty_read+0x1bf0/0x1bf0 [ 219.304247][T10202] do_iter_write+0x4a0/0x610 [ 219.308853][T10202] ? dup_iter+0x260/0x260 [ 219.313199][T10202] vfs_writev+0x1b3/0x2f0 [ 219.317653][T10202] ? vfs_iter_write+0xb0/0xb0 [ 219.322545][T10202] ? lock_downgrade+0x920/0x920 [ 219.327407][T10202] ? rcu_read_lock_any_held+0xcd/0xf0 [ 219.332785][T10202] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 219.338250][T10202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.344511][T10202] ? __fget_light+0x1ad/0x270 [ 219.349196][T10202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.355452][T10202] do_writev+0x15b/0x330 [ 219.359695][T10202] ? vfs_writev+0x2f0/0x2f0 [ 219.364203][T10202] ? do_syscall_64+0x26/0x790 [ 219.368876][T10202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.374949][T10202] ? do_syscall_64+0x26/0x790 [ 219.379650][T10202] __x64_sys_writev+0x75/0xb0 [ 219.385206][T10202] do_syscall_64+0xfa/0x790 [ 219.389715][T10202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.395605][T10202] RIP: 0033:0x4437c9 [ 219.399514][T10202] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.419586][T10202] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 219.428000][T10202] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 219.435973][T10202] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 219.443941][T10202] RBP: 0000000000034b58 R08: 0000000000000001 R09: 0000000000400033 [ 219.451909][T10202] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 219.459892][T10202] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 219.468028][T10208] CPU: 0 PID: 10208 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 219.476460][T10208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.488005][T10208] Call Trace: [ 219.491308][T10208] dump_stack+0x197/0x210 [ 219.495663][T10208] should_fail.cold+0xa/0x15 [ 219.500276][T10208] ? fault_create_debugfs_attr+0x180/0x180 [ 219.506100][T10208] ? ___might_sleep+0x163/0x2c0 [ 219.508257][T10210] FAULT_INJECTION: forcing a failure. [ 219.508257][T10210] name failslab, interval 1, probability 0, space 0, times 0 [ 219.510962][T10208] __should_failslab+0x121/0x190 [ 219.510985][T10208] should_failslab+0x9/0x14 [ 219.510999][T10208] __kmalloc+0x2e0/0x770 [ 219.511017][T10208] ? mutex_trylock+0x252/0x2d0 [ 219.511030][T10208] ? tty_write_lock+0x23/0x90 [ 219.511049][T10208] ? tty_write+0x58e/0x7f0 [ 219.531328][T10211] FAULT_INJECTION: forcing a failure. [ 219.531328][T10211] name failslab, interval 1, probability 0, space 0, times 0 [ 219.533164][T10208] tty_write+0x58e/0x7f0 [ 219.533195][T10208] ? n_tty_read+0x1bf0/0x1bf0 [ 219.533223][T10208] do_iter_write+0x4a0/0x610 [ 219.577689][T10208] ? dup_iter+0x260/0x260 [ 219.582048][T10208] vfs_writev+0x1b3/0x2f0 [ 219.586377][T10208] ? vfs_iter_write+0xb0/0xb0 [ 219.591075][T10208] ? lock_downgrade+0x920/0x920 [ 219.595932][T10208] ? rcu_read_lock_any_held+0xcd/0xf0 [ 219.601309][T10208] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 219.606613][T10208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.612865][T10208] ? __fget_light+0x1ad/0x270 [ 219.617562][T10208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.623884][T10208] do_writev+0x15b/0x330 [ 219.628124][T10208] ? vfs_writev+0x2f0/0x2f0 [ 219.632739][T10208] ? do_syscall_64+0x26/0x790 [ 219.637426][T10208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.643489][T10208] ? do_syscall_64+0x26/0x790 [ 219.648176][T10208] __x64_sys_writev+0x75/0xb0 [ 219.652855][T10208] do_syscall_64+0xfa/0x790 [ 219.657361][T10208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.663249][T10208] RIP: 0033:0x4437c9 [ 219.667138][T10208] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program [ 219.686822][T10208] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 219.695228][T10208] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 219.703252][T10208] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 219.711243][T10208] RBP: 00000000000352a1 R08: 0000000000000001 R09: 0000000000400033 [ 219.719336][T10208] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 219.727517][T10208] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 219.735536][T10211] CPU: 1 PID: 10211 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 219.743958][T10211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.754210][T10211] Call Trace: [ 219.757516][T10211] dump_stack+0x197/0x210 [ 219.761890][T10211] should_fail.cold+0xa/0x15 [ 219.766507][T10211] ? fault_create_debugfs_attr+0x180/0x180 [ 219.772779][T10211] ? ___might_sleep+0x163/0x2c0 [ 219.777650][T10211] __should_failslab+0x121/0x190 [ 219.782604][T10211] should_failslab+0x9/0x14 [ 219.787202][T10211] __kmalloc+0x2e0/0x770 [ 219.791570][T10211] ? mutex_trylock+0x252/0x2d0 [ 219.796333][T10211] ? tty_write_lock+0x23/0x90 [ 219.801018][T10211] ? tty_write+0x58e/0x7f0 [ 219.805026][T10212] FAULT_INJECTION: forcing a failure. [ 219.805026][T10212] name failslab, interval 1, probability 0, space 0, times 0 [ 219.805450][T10211] tty_write+0x58e/0x7f0 [ 219.805471][T10211] ? n_tty_read+0x1bf0/0x1bf0 [ 219.805498][T10211] do_iter_write+0x4a0/0x610 [ 219.831660][T10211] ? dup_iter+0x260/0x260 executing program [ 219.836018][T10211] vfs_writev+0x1b3/0x2f0 [ 219.840355][T10211] ? vfs_iter_write+0xb0/0xb0 [ 219.845131][T10211] ? lock_downgrade+0x920/0x920 [ 219.849987][T10211] ? rcu_read_lock_any_held+0xcd/0xf0 [ 219.855363][T10211] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 219.860686][T10211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.866868][T10213] FAULT_INJECTION: forcing a failure. [ 219.866868][T10213] name failslab, interval 1, probability 0, space 0, times 0 [ 219.866931][T10211] ? __fget_light+0x1ad/0x270 [ 219.884296][T10211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.890543][T10211] do_writev+0x15b/0x330 [ 219.895268][T10211] ? vfs_writev+0x2f0/0x2f0 [ 219.899768][T10211] ? do_syscall_64+0x26/0x790 [ 219.904446][T10211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.910513][T10211] ? do_syscall_64+0x26/0x790 [ 219.915290][T10211] __x64_sys_writev+0x75/0xb0 [ 219.919969][T10211] do_syscall_64+0xfa/0x790 [ 219.924473][T10211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 219.930356][T10211] RIP: 0033:0x4437c9 [ 219.934263][T10211] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 219.953978][T10211] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 219.962410][T10211] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 219.970392][T10211] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 219.978378][T10211] RBP: 000000000003513b R08: 0000000000000001 R09: 0000000000400033 [ 219.986345][T10211] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 219.994310][T10211] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 220.005107][T10210] CPU: 0 PID: 10210 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 220.013528][T10210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.023585][T10210] Call Trace: [ 220.027000][T10210] dump_stack+0x197/0x210 [ 220.031346][T10210] should_fail.cold+0xa/0x15 [ 220.035954][T10210] ? fault_create_debugfs_attr+0x180/0x180 [ 220.041775][T10210] ? ___might_sleep+0x163/0x2c0 [ 220.046647][T10210] __should_failslab+0x121/0x190 [ 220.051698][T10210] should_failslab+0x9/0x14 [ 220.056213][T10210] __kmalloc+0x2e0/0x770 [ 220.060474][T10210] ? mutex_trylock+0x252/0x2d0 [ 220.065265][T10210] ? tty_write_lock+0x23/0x90 [ 220.069976][T10210] ? tty_write+0x58e/0x7f0 [ 220.071562][T10214] FAULT_INJECTION: forcing a failure. [ 220.071562][T10214] name failslab, interval 1, probability 0, space 0, times 0 [ 220.074410][T10210] tty_write+0x58e/0x7f0 [ 220.074435][T10210] ? n_tty_read+0x1bf0/0x1bf0 [ 220.074463][T10210] do_iter_write+0x4a0/0x610 [ 220.074482][T10210] ? dup_iter+0x260/0x260 [ 220.104873][T10210] vfs_writev+0x1b3/0x2f0 [ 220.109208][T10210] ? vfs_iter_write+0xb0/0xb0 [ 220.114547][T10210] ? lock_downgrade+0x920/0x920 [ 220.119402][T10210] ? rcu_read_lock_any_held+0xcd/0xf0 [ 220.124805][T10210] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 220.129307][T10215] FAULT_INJECTION: forcing a failure. [ 220.129307][T10215] name failslab, interval 1, probability 0, space 0, times 0 [ 220.130132][T10210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.130150][T10210] ? __fget_light+0x1ad/0x270 [ 220.130169][T10210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.130191][T10210] do_writev+0x15b/0x330 [ 220.164194][T10210] ? vfs_writev+0x2f0/0x2f0 [ 220.168705][T10210] ? do_syscall_64+0x26/0x790 [ 220.173389][T10210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.179566][T10210] ? do_syscall_64+0x26/0x790 [ 220.184264][T10210] __x64_sys_writev+0x75/0xb0 [ 220.188951][T10210] do_syscall_64+0xfa/0x790 [ 220.193474][T10210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.199385][T10210] RIP: 0033:0x4437c9 [ 220.203307][T10210] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.223020][T10210] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 220.231435][T10210] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program executing program [ 220.239433][T10210] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 220.247415][T10210] RBP: 000000000003523e R08: 0000000000000001 R09: 0000000000400033 [ 220.255506][T10210] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 220.263493][T10210] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 220.271494][T10215] CPU: 1 PID: 10215 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 220.280005][T10215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.290445][T10215] Call Trace: [ 220.293749][T10215] dump_stack+0x197/0x210 [ 220.298092][T10215] should_fail.cold+0xa/0x15 [ 220.302736][T10215] ? fault_create_debugfs_attr+0x180/0x180 [ 220.308551][T10215] ? ___might_sleep+0x163/0x2c0 [ 220.313528][T10215] __should_failslab+0x121/0x190 [ 220.318471][T10215] should_failslab+0x9/0x14 [ 220.323081][T10215] __kmalloc+0x2e0/0x770 [ 220.327325][T10215] ? mutex_trylock+0x252/0x2d0 [ 220.332091][T10215] ? tty_write_lock+0x23/0x90 [ 220.336895][T10215] ? tty_write+0x58e/0x7f0 [ 220.341322][T10215] tty_write+0x58e/0x7f0 [ 220.345577][T10215] ? n_tty_read+0x1bf0/0x1bf0 [ 220.350372][T10215] do_iter_write+0x4a0/0x610 [ 220.354970][T10215] ? dup_iter+0x260/0x260 [ 220.359349][T10215] vfs_writev+0x1b3/0x2f0 [ 220.363694][T10215] ? vfs_iter_write+0xb0/0xb0 [ 220.368977][T10215] ? lock_downgrade+0x920/0x920 [ 220.373840][T10215] ? rcu_read_lock_any_held+0xcd/0xf0 [ 220.379219][T10215] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 220.384519][T10215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.390762][T10215] ? __fget_light+0x1ad/0x270 [ 220.395550][T10215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.401805][T10215] do_writev+0x15b/0x330 [ 220.406058][T10215] ? vfs_writev+0x2f0/0x2f0 [ 220.410563][T10215] ? do_syscall_64+0x26/0x790 [ 220.416012][T10215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.422104][T10215] ? do_syscall_64+0x26/0x790 [ 220.426800][T10215] __x64_sys_writev+0x75/0xb0 [ 220.431572][T10215] do_syscall_64+0xfa/0x790 [ 220.436073][T10215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.441962][T10215] RIP: 0033:0x4437c9 [ 220.445859][T10215] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.465738][T10215] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 220.474150][T10215] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 220.482123][T10215] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 220.490094][T10215] RBP: 0000000000034fbf R08: 0000000000000001 R09: 0000000000400033 [ 220.498169][T10215] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 220.506260][T10215] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 220.514277][T10212] CPU: 0 PID: 10212 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 220.522733][T10212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.532893][T10212] Call Trace: [ 220.536193][T10212] dump_stack+0x197/0x210 [ 220.540651][T10212] should_fail.cold+0xa/0x15 [ 220.545279][T10212] ? fault_create_debugfs_attr+0x180/0x180 [ 220.551112][T10212] ? ___might_sleep+0x163/0x2c0 [ 220.555988][T10212] __should_failslab+0x121/0x190 [ 220.560948][T10212] should_failslab+0x9/0x14 [ 220.565464][T10212] __kmalloc+0x2e0/0x770 [ 220.569722][T10212] ? mutex_trylock+0x252/0x2d0 [ 220.574527][T10212] ? tty_write_lock+0x23/0x90 [ 220.579214][T10212] ? tty_write+0x58e/0x7f0 [ 220.583630][T10212] tty_write+0x58e/0x7f0 [ 220.587882][T10212] ? n_tty_read+0x1bf0/0x1bf0 [ 220.592566][T10212] do_iter_write+0x4a0/0x610 [ 220.597162][T10212] ? dup_iter+0x260/0x260 [ 220.601507][T10212] vfs_writev+0x1b3/0x2f0 [ 220.605837][T10212] ? vfs_iter_write+0xb0/0xb0 [ 220.610532][T10212] ? lock_downgrade+0x920/0x920 [ 220.615386][T10212] ? rcu_read_lock_any_held+0xcd/0xf0 [ 220.620755][T10212] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 220.626069][T10212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.632300][T10212] ? __fget_light+0x1ad/0x270 [ 220.637499][T10212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.643733][T10212] do_writev+0x15b/0x330 [ 220.647973][T10212] ? vfs_writev+0x2f0/0x2f0 [ 220.652468][T10212] ? do_syscall_64+0x26/0x790 [ 220.657158][T10212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.663234][T10212] ? do_syscall_64+0x26/0x790 [ 220.668065][T10212] __x64_sys_writev+0x75/0xb0 [ 220.672758][T10212] do_syscall_64+0xfa/0x790 [ 220.677279][T10212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.683301][T10212] RIP: 0033:0x4437c9 [ 220.687207][T10212] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.706822][T10212] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 220.715328][T10212] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 220.723315][T10212] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 220.731518][T10212] RBP: 000000000003569d R08: 0000000000000001 R09: 0000000000400033 executing program [ 220.739493][T10212] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 220.747469][T10212] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 220.753100][T10216] FAULT_INJECTION: forcing a failure. [ 220.753100][T10216] name failslab, interval 1, probability 0, space 0, times 0 [ 220.757507][T10213] CPU: 0 PID: 10213 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 220.776510][T10213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.787018][T10213] Call Trace: [ 220.790462][T10213] dump_stack+0x197/0x210 [ 220.794797][T10213] should_fail.cold+0xa/0x15 [ 220.799399][T10213] ? fault_create_debugfs_attr+0x180/0x180 [ 220.808527][T10213] ? ___might_sleep+0x163/0x2c0 [ 220.813391][T10213] __should_failslab+0x121/0x190 [ 220.818346][T10213] should_failslab+0x9/0x14 [ 220.822843][T10213] __kmalloc+0x2e0/0x770 [ 220.827087][T10213] ? mutex_trylock+0x252/0x2d0 [ 220.831844][T10213] ? tty_write_lock+0x23/0x90 [ 220.836517][T10213] ? tty_write+0x58e/0x7f0 [ 220.841060][T10213] tty_write+0x58e/0x7f0 [ 220.845306][T10213] ? n_tty_read+0x1bf0/0x1bf0 [ 220.849996][T10213] do_iter_write+0x4a0/0x610 [ 220.854584][T10213] ? dup_iter+0x260/0x260 [ 220.858919][T10213] vfs_writev+0x1b3/0x2f0 [ 220.863268][T10213] ? vfs_iter_write+0xb0/0xb0 [ 220.868077][T10213] ? lock_downgrade+0x920/0x920 [ 220.872944][T10213] ? rcu_read_lock_any_held+0xcd/0xf0 [ 220.878423][T10213] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 220.883719][T10213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.890222][T10213] ? __fget_light+0x1ad/0x270 [ 220.894912][T10213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.901160][T10213] do_writev+0x15b/0x330 [ 220.905767][T10213] ? vfs_writev+0x2f0/0x2f0 [ 220.910274][T10213] ? do_syscall_64+0x26/0x790 [ 220.914957][T10213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.921025][T10213] ? do_syscall_64+0x26/0x790 [ 220.925723][T10213] __x64_sys_writev+0x75/0xb0 [ 220.930405][T10213] do_syscall_64+0xfa/0x790 [ 220.934920][T10213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 220.941108][T10213] RIP: 0033:0x4437c9 [ 220.944997][T10213] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 220.965135][T10213] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 220.973639][T10213] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 220.981715][T10213] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 220.989693][T10213] RBP: 000000000003565d R08: 0000000000000001 R09: 0000000000400033 [ 220.997680][T10213] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 221.005656][T10213] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 221.015404][T10214] CPU: 1 PID: 10214 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 221.023922][T10214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.034001][T10214] Call Trace: [ 221.037302][T10214] dump_stack+0x197/0x210 [ 221.041672][T10214] should_fail.cold+0xa/0x15 [ 221.046281][T10214] ? fault_create_debugfs_attr+0x180/0x180 [ 221.052113][T10214] ? ___might_sleep+0x163/0x2c0 [ 221.056983][T10214] __should_failslab+0x121/0x190 [ 221.061931][T10214] should_failslab+0x9/0x14 [ 221.066590][T10214] __kmalloc+0x2e0/0x770 [ 221.070844][T10214] ? mutex_trylock+0x252/0x2d0 [ 221.075742][T10214] ? tty_write_lock+0x23/0x90 [ 221.080432][T10214] ? tty_write+0x58e/0x7f0 [ 221.085439][T10214] tty_write+0x58e/0x7f0 executing program [ 221.089715][T10214] ? n_tty_read+0x1bf0/0x1bf0 [ 221.094449][T10214] do_iter_write+0x4a0/0x610 [ 221.099052][T10214] ? dup_iter+0x260/0x260 [ 221.103413][T10214] vfs_writev+0x1b3/0x2f0 [ 221.107778][T10214] ? vfs_iter_write+0xb0/0xb0 [ 221.112641][T10214] ? lock_downgrade+0x920/0x920 [ 221.117507][T10214] ? rcu_read_lock_any_held+0xcd/0xf0 [ 221.122892][T10214] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 221.128425][T10214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.134676][T10214] ? __fget_light+0x1ad/0x270 executing program [ 221.136077][T10217] FAULT_INJECTION: forcing a failure. [ 221.136077][T10217] name failslab, interval 1, probability 0, space 0, times 0 [ 221.139470][T10214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.139494][T10214] do_writev+0x15b/0x330 [ 221.139520][T10214] ? vfs_writev+0x2f0/0x2f0 [ 221.167206][T10214] ? do_syscall_64+0x26/0x790 [ 221.171895][T10214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.178002][T10214] ? do_syscall_64+0x26/0x790 [ 221.182879][T10214] __x64_sys_writev+0x75/0xb0 [ 221.184031][T10218] FAULT_INJECTION: forcing a failure. [ 221.184031][T10218] name failslab, interval 1, probability 0, space 0, times 0 [ 221.187760][T10214] do_syscall_64+0xfa/0x790 [ 221.187786][T10214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.187796][T10214] RIP: 0033:0x4437c9 [ 221.187815][T10214] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 221.235765][T10214] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 221.244177][T10214] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 221.252277][T10214] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 221.260255][T10214] RBP: 000000000003553f R08: 0000000000000001 R09: 0000000000400033 [ 221.268339][T10214] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 221.276509][T10214] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 221.284520][T10218] CPU: 0 PID: 10218 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 221.292939][T10218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.303142][T10218] Call Trace: [ 221.306441][T10218] dump_stack+0x197/0x210 [ 221.310780][T10218] should_fail.cold+0xa/0x15 [ 221.315384][T10218] ? fault_create_debugfs_attr+0x180/0x180 [ 221.321207][T10218] ? ___might_sleep+0x163/0x2c0 [ 221.326075][T10218] __should_failslab+0x121/0x190 [ 221.331010][T10218] should_failslab+0x9/0x14 [ 221.335338][T10220] FAULT_INJECTION: forcing a failure. [ 221.335338][T10220] name failslab, interval 1, probability 0, space 0, times 0 [ 221.335513][T10218] __kmalloc+0x2e0/0x770 [ 221.348526][T10219] FAULT_INJECTION: forcing a failure. [ 221.348526][T10219] name failslab, interval 1, probability 0, space 0, times 0 [ 221.352322][T10218] ? mutex_trylock+0x252/0x2d0 [ 221.352337][T10218] ? tty_write_lock+0x23/0x90 [ 221.352357][T10218] ? tty_write+0x58e/0x7f0 [ 221.352380][T10218] tty_write+0x58e/0x7f0 [ 221.352402][T10218] ? n_tty_read+0x1bf0/0x1bf0 [ 221.352431][T10218] do_iter_write+0x4a0/0x610 [ 221.392538][T10218] ? dup_iter+0x260/0x260 [ 221.396882][T10218] vfs_writev+0x1b3/0x2f0 [ 221.401229][T10218] ? vfs_iter_write+0xb0/0xb0 [ 221.405929][T10218] ? lock_downgrade+0x920/0x920 [ 221.410806][T10218] ? rcu_read_lock_any_held+0xcd/0xf0 [ 221.416186][T10218] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 221.421480][T10218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.427725][T10218] ? __fget_light+0x1ad/0x270 [ 221.432401][T10218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.438653][T10218] do_writev+0x15b/0x330 [ 221.442902][T10218] ? vfs_writev+0x2f0/0x2f0 [ 221.447411][T10218] ? do_syscall_64+0x26/0x790 [ 221.452084][T10218] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.458157][T10218] ? do_syscall_64+0x26/0x790 [ 221.462837][T10218] __x64_sys_writev+0x75/0xb0 [ 221.467541][T10218] do_syscall_64+0xfa/0x790 [ 221.472067][T10218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.477961][T10218] RIP: 0033:0x4437c9 [ 221.481861][T10218] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 221.501616][T10218] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 221.510033][T10218] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 221.517999][T10218] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 221.525968][T10218] RBP: 0000000000035aa4 R08: 0000000000000001 R09: 0000000000400033 [ 221.533946][T10218] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 221.541912][T10218] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 221.549931][T10219] CPU: 1 PID: 10219 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 221.560173][T10219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.570252][T10219] Call Trace: [ 221.573550][T10219] dump_stack+0x197/0x210 [ 221.577893][T10219] should_fail.cold+0xa/0x15 [ 221.582513][T10219] ? fault_create_debugfs_attr+0x180/0x180 [ 221.588325][T10219] ? ___might_sleep+0x163/0x2c0 [ 221.593187][T10219] __should_failslab+0x121/0x190 [ 221.598128][T10219] should_failslab+0x9/0x14 [ 221.602630][T10219] __kmalloc+0x2e0/0x770 [ 221.606877][T10219] ? mutex_trylock+0x252/0x2d0 [ 221.611639][T10219] ? tty_write_lock+0x23/0x90 [ 221.616438][T10219] ? tty_write+0x58e/0x7f0 [ 221.620855][T10219] tty_write+0x58e/0x7f0 [ 221.625128][T10219] ? n_tty_read+0x1bf0/0x1bf0 [ 221.629814][T10219] do_iter_write+0x4a0/0x610 [ 221.634422][T10219] ? dup_iter+0x260/0x260 [ 221.638784][T10219] vfs_writev+0x1b3/0x2f0 [ 221.643130][T10219] ? vfs_iter_write+0xb0/0xb0 [ 221.647823][T10219] ? lock_downgrade+0x920/0x920 [ 221.652674][T10219] ? rcu_read_lock_any_held+0xcd/0xf0 [ 221.658037][T10219] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 221.663336][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.669581][T10219] ? __fget_light+0x1ad/0x270 [ 221.674273][T10219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.680520][T10219] do_writev+0x15b/0x330 [ 221.684786][T10219] ? vfs_writev+0x2f0/0x2f0 [ 221.689289][T10219] ? do_syscall_64+0x26/0x790 [ 221.693991][T10219] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.700065][T10219] ? do_syscall_64+0x26/0x790 [ 221.704752][T10219] __x64_sys_writev+0x75/0xb0 [ 221.709527][T10219] do_syscall_64+0xfa/0x790 [ 221.714047][T10219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.720728][T10219] RIP: 0033:0x4437c9 [ 221.724629][T10219] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 221.747279][T10219] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 221.755709][T10219] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 221.763772][T10219] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 221.771752][T10219] RBP: 0000000000035bad R08: 0000000000000001 R09: 0000000000400033 [ 221.780246][T10219] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 221.788382][T10219] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 221.796735][T10216] CPU: 0 PID: 10216 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 221.805291][T10216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.815351][T10216] Call Trace: [ 221.818697][T10216] dump_stack+0x197/0x210 [ 221.823041][T10216] should_fail.cold+0xa/0x15 [ 221.827644][T10216] ? fault_create_debugfs_attr+0x180/0x180 [ 221.833458][T10216] ? ___might_sleep+0x163/0x2c0 [ 221.838308][T10216] __should_failslab+0x121/0x190 [ 221.843375][T10216] should_failslab+0x9/0x14 [ 221.847986][T10216] __kmalloc+0x2e0/0x770 [ 221.852236][T10216] ? mutex_trylock+0x252/0x2d0 [ 221.857004][T10216] ? tty_write_lock+0x23/0x90 [ 221.861780][T10216] ? tty_write+0x58e/0x7f0 [ 221.866200][T10216] tty_write+0x58e/0x7f0 [ 221.870449][T10216] ? n_tty_read+0x1bf0/0x1bf0 [ 221.875190][T10216] do_iter_write+0x4a0/0x610 [ 221.879775][T10216] ? dup_iter+0x260/0x260 [ 221.884131][T10216] vfs_writev+0x1b3/0x2f0 [ 221.888470][T10216] ? vfs_iter_write+0xb0/0xb0 [ 221.893526][T10216] ? lock_downgrade+0x920/0x920 [ 221.899477][T10216] ? rcu_read_lock_any_held+0xcd/0xf0 [ 221.905047][T10216] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 221.910372][T10216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.916979][T10216] ? __fget_light+0x1ad/0x270 [ 221.921857][T10216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.929005][T10216] do_writev+0x15b/0x330 [ 221.933435][T10216] ? vfs_writev+0x2f0/0x2f0 [ 221.938039][T10216] ? do_syscall_64+0x26/0x790 [ 221.942730][T10216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.948799][T10216] ? do_syscall_64+0x26/0x790 [ 221.953515][T10216] __x64_sys_writev+0x75/0xb0 [ 221.958216][T10216] do_syscall_64+0xfa/0x790 [ 221.962857][T10216] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 221.968749][T10216] RIP: 0033:0x4437c9 [ 221.972644][T10216] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 221.992482][T10216] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 222.001950][T10216] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 222.009933][T10216] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 222.018594][T10216] RBP: 0000000000035933 R08: 0000000000000001 R09: 0000000000400033 [ 222.028076][T10216] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 222.037718][T10216] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 222.045733][T10220] CPU: 1 PID: 10220 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 222.054278][T10220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.064419][T10220] Call Trace: [ 222.067712][T10220] dump_stack+0x197/0x210 [ 222.072048][T10220] should_fail.cold+0xa/0x15 [ 222.076650][T10220] ? fault_create_debugfs_attr+0x180/0x180 [ 222.079993][T10221] FAULT_INJECTION: forcing a failure. [ 222.079993][T10221] name failslab, interval 1, probability 0, space 0, times 0 [ 222.083073][T10220] ? ___might_sleep+0x163/0x2c0 [ 222.083099][T10220] __should_failslab+0x121/0x190 [ 222.083119][T10220] should_failslab+0x9/0x14 [ 222.083133][T10220] __kmalloc+0x2e0/0x770 [ 222.083151][T10220] ? mutex_trylock+0x252/0x2d0 [ 222.083163][T10220] ? tty_write_lock+0x23/0x90 [ 222.083186][T10220] ? tty_write+0x58e/0x7f0 [ 222.128369][T10220] tty_write+0x58e/0x7f0 [ 222.132635][T10220] ? n_tty_read+0x1bf0/0x1bf0 [ 222.137333][T10220] do_iter_write+0x4a0/0x610 [ 222.141925][T10220] ? dup_iter+0x260/0x260 [ 222.146308][T10220] vfs_writev+0x1b3/0x2f0 [ 222.150644][T10220] ? vfs_iter_write+0xb0/0xb0 [ 222.155348][T10220] ? lock_downgrade+0x920/0x920 [ 222.160216][T10220] ? rcu_read_lock_any_held+0xcd/0xf0 [ 222.165592][T10220] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 222.170916][T10220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.177177][T10220] ? __fget_light+0x1ad/0x270 [ 222.181858][T10220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.188108][T10220] do_writev+0x15b/0x330 [ 222.192416][T10220] ? vfs_writev+0x2f0/0x2f0 [ 222.196944][T10220] ? do_syscall_64+0x26/0x790 [ 222.201637][T10220] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.207912][T10220] ? do_syscall_64+0x26/0x790 [ 222.212781][T10220] __x64_sys_writev+0x75/0xb0 [ 222.217470][T10220] do_syscall_64+0xfa/0x790 [ 222.222003][T10220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.227892][T10220] RIP: 0033:0x4437c9 [ 222.231785][T10220] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 222.251491][T10220] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 222.260035][T10220] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 222.268017][T10220] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 222.276080][T10220] RBP: 0000000000035833 R08: 0000000000000001 R09: 0000000000400033 [ 222.284070][T10220] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 222.292042][T10220] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 222.300148][T10221] CPU: 0 PID: 10221 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 222.308571][T10221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.318644][T10221] Call Trace: [ 222.322104][T10221] dump_stack+0x197/0x210 [ 222.326458][T10221] should_fail.cold+0xa/0x15 [ 222.331070][T10221] ? fault_create_debugfs_attr+0x180/0x180 [ 222.336899][T10221] ? ___might_sleep+0x163/0x2c0 [ 222.341772][T10221] __should_failslab+0x121/0x190 executing program [ 222.346726][T10221] should_failslab+0x9/0x14 [ 222.351338][T10221] __kmalloc+0x2e0/0x770 [ 222.355595][T10221] ? mutex_trylock+0x252/0x2d0 [ 222.360377][T10221] ? tty_write_lock+0x23/0x90 [ 222.365085][T10221] ? tty_write+0x58e/0x7f0 [ 222.369536][T10221] tty_write+0x58e/0x7f0 [ 222.373800][T10221] ? n_tty_read+0x1bf0/0x1bf0 [ 222.378656][T10221] do_iter_write+0x4a0/0x610 [ 222.381246][T10223] FAULT_INJECTION: forcing a failure. [ 222.381246][T10223] name failslab, interval 1, probability 0, space 0, times 0 executing program [ 222.383364][T10221] ? dup_iter+0x260/0x260 [ 222.383403][T10221] vfs_writev+0x1b3/0x2f0 [ 222.383420][T10221] ? vfs_iter_write+0xb0/0xb0 [ 222.383451][T10221] ? lock_downgrade+0x920/0x920 [ 222.414142][T10221] ? rcu_read_lock_any_held+0xcd/0xf0 [ 222.419628][T10221] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 222.424929][T10221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.431169][T10221] ? __fget_light+0x1ad/0x270 [ 222.435853][T10221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.441446][T10224] FAULT_INJECTION: forcing a failure. [ 222.441446][T10224] name failslab, interval 1, probability 0, space 0, times 0 [ 222.442190][T10221] do_writev+0x15b/0x330 [ 222.442215][T10221] ? vfs_writev+0x2f0/0x2f0 [ 222.442236][T10221] ? do_syscall_64+0x26/0x790 [ 222.442249][T10221] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.442268][T10221] ? do_syscall_64+0x26/0x790 [ 222.479192][T10221] __x64_sys_writev+0x75/0xb0 [ 222.484013][T10221] do_syscall_64+0xfa/0x790 [ 222.488537][T10221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.494426][T10221] RIP: 0033:0x4437c9 [ 222.498321][T10221] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 222.518482][T10221] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 222.526914][T10221] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 222.535223][T10221] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 222.543596][T10221] RBP: 0000000000035fc9 R08: 0000000000000001 R09: 0000000000400033 [ 222.551579][T10221] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 222.559562][T10221] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 222.567579][T10223] CPU: 1 PID: 10223 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 222.575997][T10223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.586051][T10223] Call Trace: [ 222.589347][T10223] dump_stack+0x197/0x210 [ 222.593195][T10222] FAULT_INJECTION: forcing a failure. [ 222.593195][T10222] name failslab, interval 1, probability 0, space 0, times 0 [ 222.593809][T10223] should_fail.cold+0xa/0x15 [ 222.593838][T10223] ? fault_create_debugfs_attr+0x180/0x180 [ 222.616912][T10223] ? ___might_sleep+0x163/0x2c0 [ 222.621775][T10223] __should_failslab+0x121/0x190 [ 222.626729][T10223] should_failslab+0x9/0x14 [ 222.631236][T10223] __kmalloc+0x2e0/0x770 [ 222.635471][T10223] ? mutex_trylock+0x252/0x2d0 [ 222.640328][T10223] ? tty_write_lock+0x23/0x90 [ 222.645277][T10223] ? tty_write+0x58e/0x7f0 [ 222.649689][T10223] tty_write+0x58e/0x7f0 [ 222.653937][T10223] ? n_tty_read+0x1bf0/0x1bf0 [ 222.658643][T10223] do_iter_write+0x4a0/0x610 [ 222.663253][T10223] ? dup_iter+0x260/0x260 [ 222.667590][T10223] vfs_writev+0x1b3/0x2f0 [ 222.671942][T10223] ? vfs_iter_write+0xb0/0xb0 [ 222.676628][T10223] ? lock_downgrade+0x920/0x920 [ 222.681583][T10223] ? rcu_read_lock_any_held+0xcd/0xf0 [ 222.686957][T10223] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 222.692260][T10223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.698510][T10223] ? __fget_light+0x1ad/0x270 [ 222.703272][T10223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.709518][T10223] do_writev+0x15b/0x330 [ 222.713777][T10223] ? vfs_writev+0x2f0/0x2f0 [ 222.718278][T10223] ? do_syscall_64+0x26/0x790 [ 222.722961][T10223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.729035][T10223] ? do_syscall_64+0x26/0x790 [ 222.733717][T10223] __x64_sys_writev+0x75/0xb0 [ 222.738394][T10223] do_syscall_64+0xfa/0x790 [ 222.742896][T10223] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.748794][T10223] RIP: 0033:0x4437c9 [ 222.752679][T10223] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 222.772289][T10223] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 222.780962][T10223] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 222.788929][T10223] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 222.799240][T10223] RBP: 000000000003604b R08: 0000000000000001 R09: 0000000000400033 [ 222.807208][T10223] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 222.815227][T10223] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 222.823224][T10222] CPU: 0 PID: 10222 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 222.831732][T10222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.841788][T10222] Call Trace: [ 222.845077][T10222] dump_stack+0x197/0x210 [ 222.849532][T10222] should_fail.cold+0xa/0x15 [ 222.854130][T10222] ? fault_create_debugfs_attr+0x180/0x180 [ 222.859935][T10222] ? ___might_sleep+0x163/0x2c0 [ 222.864816][T10222] __should_failslab+0x121/0x190 [ 222.869750][T10222] should_failslab+0x9/0x14 [ 222.874264][T10222] __kmalloc+0x2e0/0x770 [ 222.878512][T10222] ? mutex_trylock+0x252/0x2d0 [ 222.883286][T10222] ? tty_write_lock+0x23/0x90 [ 222.888001][T10222] ? tty_write+0x58e/0x7f0 [ 222.892425][T10222] tty_write+0x58e/0x7f0 [ 222.896675][T10222] ? n_tty_read+0x1bf0/0x1bf0 [ 222.901358][T10222] do_iter_write+0x4a0/0x610 [ 222.905956][T10222] ? dup_iter+0x260/0x260 [ 222.910294][T10222] vfs_writev+0x1b3/0x2f0 [ 222.914624][T10222] ? vfs_iter_write+0xb0/0xb0 [ 222.919307][T10222] ? lock_downgrade+0x920/0x920 [ 222.924183][T10222] ? rcu_read_lock_any_held+0xcd/0xf0 [ 222.929566][T10222] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 222.934978][T10222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.941225][T10222] ? __fget_light+0x1ad/0x270 [ 222.945921][T10222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.952162][T10222] do_writev+0x15b/0x330 [ 222.956425][T10222] ? vfs_writev+0x2f0/0x2f0 [ 222.960949][T10222] ? do_syscall_64+0x26/0x790 [ 222.965632][T10222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.971696][T10222] ? do_syscall_64+0x26/0x790 [ 222.976387][T10222] __x64_sys_writev+0x75/0xb0 [ 222.981083][T10222] do_syscall_64+0xfa/0x790 [ 222.985591][T10222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 222.991587][T10222] RIP: 0033:0x4437c9 [ 222.995489][T10222] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.016492][T10222] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 223.033965][T10222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 223.041939][T10222] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 223.049918][T10222] RBP: 0000000000035b71 R08: 0000000000000001 R09: 0000000000400033 [ 223.057890][T10222] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 223.065867][T10222] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 223.073994][T10224] CPU: 1 PID: 10224 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 223.082438][T10224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.092512][T10224] Call Trace: [ 223.095815][T10224] dump_stack+0x197/0x210 [ 223.100211][T10224] should_fail.cold+0xa/0x15 [ 223.104816][T10224] ? fault_create_debugfs_attr+0x180/0x180 [ 223.110637][T10224] ? ___might_sleep+0x163/0x2c0 [ 223.115502][T10224] __should_failslab+0x121/0x190 [ 223.120445][T10224] should_failslab+0x9/0x14 [ 223.124982][T10224] __kmalloc+0x2e0/0x770 [ 223.129240][T10224] ? mutex_trylock+0x252/0x2d0 [ 223.134012][T10224] ? tty_write_lock+0x23/0x90 [ 223.138866][T10224] ? tty_write+0x58e/0x7f0 [ 223.143293][T10224] tty_write+0x58e/0x7f0 [ 223.147568][T10224] ? n_tty_read+0x1bf0/0x1bf0 [ 223.152367][T10224] do_iter_write+0x4a0/0x610 [ 223.156974][T10224] ? dup_iter+0x260/0x260 [ 223.161321][T10224] vfs_writev+0x1b3/0x2f0 [ 223.165648][T10224] ? vfs_iter_write+0xb0/0xb0 [ 223.170367][T10224] ? lock_downgrade+0x920/0x920 [ 223.175224][T10224] ? rcu_read_lock_any_held+0xcd/0xf0 [ 223.180756][T10224] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 223.186069][T10224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.192329][T10224] ? __fget_light+0x1ad/0x270 [ 223.197006][T10224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.203250][T10224] do_writev+0x15b/0x330 [ 223.207502][T10224] ? vfs_writev+0x2f0/0x2f0 [ 223.212012][T10224] ? do_syscall_64+0x26/0x790 [ 223.216692][T10224] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.222761][T10224] ? do_syscall_64+0x26/0x790 [ 223.227447][T10224] __x64_sys_writev+0x75/0xb0 [ 223.232152][T10224] do_syscall_64+0xfa/0x790 [ 223.236934][T10224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.242839][T10224] RIP: 0033:0x4437c9 [ 223.246733][T10224] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.266511][T10224] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 223.274940][T10224] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 223.282917][T10224] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 223.291007][T10224] RBP: 000000000003604c R08: 0000000000000001 R09: 0000000000400033 executing program [ 223.299386][T10224] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 223.307794][T10224] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 223.316701][T10217] CPU: 0 PID: 10217 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 223.325139][T10217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.335203][T10217] Call Trace: [ 223.338508][T10217] dump_stack+0x197/0x210 [ 223.342932][T10217] should_fail.cold+0xa/0x15 [ 223.347665][T10217] ? fault_create_debugfs_attr+0x180/0x180 [ 223.353536][T10217] ? ___might_sleep+0x163/0x2c0 [ 223.356023][T10225] FAULT_INJECTION: forcing a failure. [ 223.356023][T10225] name failslab, interval 1, probability 0, space 0, times 0 [ 223.358408][T10217] __should_failslab+0x121/0x190 [ 223.358432][T10217] should_failslab+0x9/0x14 [ 223.358445][T10217] __kmalloc+0x2e0/0x770 [ 223.358467][T10217] ? mutex_trylock+0x252/0x2d0 [ 223.389595][T10217] ? tty_write_lock+0x23/0x90 [ 223.394390][T10217] ? tty_write+0x58e/0x7f0 [ 223.398825][T10217] tty_write+0x58e/0x7f0 [ 223.403080][T10217] ? n_tty_read+0x1bf0/0x1bf0 [ 223.407760][T10217] do_iter_write+0x4a0/0x610 [ 223.412375][T10217] ? dup_iter+0x260/0x260 [ 223.417248][T10217] vfs_writev+0x1b3/0x2f0 [ 223.421580][T10217] ? vfs_iter_write+0xb0/0xb0 [ 223.426405][T10217] ? lock_downgrade+0x920/0x920 [ 223.431255][T10217] ? rcu_read_lock_any_held+0xcd/0xf0 [ 223.436656][T10217] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 223.441969][T10217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.448250][T10217] ? __fget_light+0x1ad/0x270 executing program [ 223.452952][T10217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.459212][T10217] do_writev+0x15b/0x330 [ 223.463648][T10217] ? vfs_writev+0x2f0/0x2f0 [ 223.468158][T10217] ? do_syscall_64+0x26/0x790 [ 223.472844][T10217] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.478918][T10217] ? do_syscall_64+0x26/0x790 [ 223.483617][T10217] __x64_sys_writev+0x75/0xb0 [ 223.488424][T10217] do_syscall_64+0xfa/0x790 [ 223.493073][T10217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.498966][T10217] RIP: 0033:0x4437c9 executing program [ 223.502856][T10217] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.510996][T10226] FAULT_INJECTION: forcing a failure. [ 223.510996][T10226] name failslab, interval 1, probability 0, space 0, times 0 [ 223.523041][T10217] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 223.523056][T10217] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 223.523064][T10217] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 223.523077][T10217] RBP: 0000000000035a62 R08: 0000000000000001 R09: 0000000000400033 [ 223.523086][T10217] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 223.523095][T10217] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 223.564279][T10227] FAULT_INJECTION: forcing a failure. [ 223.564279][T10227] name failslab, interval 1, probability 0, space 0, times 0 [ 223.580564][T10225] CPU: 1 PID: 10225 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 223.608116][T10225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.618195][T10225] Call Trace: [ 223.621491][T10225] dump_stack+0x197/0x210 [ 223.625821][T10225] should_fail.cold+0xa/0x15 [ 223.630427][T10225] ? fault_create_debugfs_attr+0x180/0x180 [ 223.636355][T10225] ? ___might_sleep+0x163/0x2c0 [ 223.641214][T10225] __should_failslab+0x121/0x190 [ 223.646150][T10225] should_failslab+0x9/0x14 [ 223.650649][T10225] __kmalloc+0x2e0/0x770 [ 223.654902][T10225] ? mutex_trylock+0x252/0x2d0 [ 223.659660][T10225] ? tty_write_lock+0x23/0x90 [ 223.664360][T10225] ? tty_write+0x58e/0x7f0 [ 223.668799][T10225] tty_write+0x58e/0x7f0 [ 223.673049][T10225] ? n_tty_read+0x1bf0/0x1bf0 [ 223.677738][T10225] do_iter_write+0x4a0/0x610 [ 223.682324][T10225] ? dup_iter+0x260/0x260 [ 223.686679][T10225] vfs_writev+0x1b3/0x2f0 [ 223.691011][T10225] ? vfs_iter_write+0xb0/0xb0 [ 223.695803][T10225] ? lock_downgrade+0x920/0x920 [ 223.700669][T10225] ? rcu_read_lock_any_held+0xcd/0xf0 [ 223.706049][T10225] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 223.711348][T10225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.717601][T10225] ? __fget_light+0x1ad/0x270 [ 223.722304][T10225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.730056][T10225] do_writev+0x15b/0x330 [ 223.734327][T10225] ? vfs_writev+0x2f0/0x2f0 [ 223.738845][T10225] ? do_syscall_64+0x26/0x790 [ 223.743584][T10225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.749656][T10225] ? do_syscall_64+0x26/0x790 executing program [ 223.754580][T10225] __x64_sys_writev+0x75/0xb0 [ 223.759314][T10225] do_syscall_64+0xfa/0x790 [ 223.763830][T10225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 223.769722][T10225] RIP: 0033:0x4437c9 [ 223.773609][T10225] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 223.793217][T10225] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 executing program [ 223.793897][T10228] FAULT_INJECTION: forcing a failure. [ 223.793897][T10228] name failslab, interval 1, probability 0, space 0, times 0 [ 223.802242][T10225] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 223.802251][T10225] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 223.802259][T10225] RBP: 0000000000035e1b R08: 0000000000000001 R09: 0000000000400033 [ 223.802267][T10225] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 223.802275][T10225] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 223.826775][T10229] FAULT_INJECTION: forcing a failure. [ 223.826775][T10229] name failslab, interval 1, probability 0, space 0, times 0 [ 223.831620][T10227] CPU: 0 PID: 10227 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 223.876362][T10227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.886514][T10227] Call Trace: [ 223.889813][T10227] dump_stack+0x197/0x210 [ 223.894141][T10227] should_fail.cold+0xa/0x15 [ 223.898727][T10227] ? fault_create_debugfs_attr+0x180/0x180 [ 223.904529][T10227] ? ___might_sleep+0x163/0x2c0 [ 223.909385][T10227] __should_failslab+0x121/0x190 [ 223.914446][T10227] should_failslab+0x9/0x14 [ 223.918958][T10227] __kmalloc+0x2e0/0x770 [ 223.923196][T10227] ? mutex_trylock+0x252/0x2d0 [ 223.927963][T10227] ? tty_write_lock+0x23/0x90 [ 223.932657][T10227] ? tty_write+0x58e/0x7f0 [ 223.937069][T10227] tty_write+0x58e/0x7f0 [ 223.941320][T10227] ? n_tty_read+0x1bf0/0x1bf0 [ 223.946022][T10227] do_iter_write+0x4a0/0x610 [ 223.950867][T10227] ? dup_iter+0x260/0x260 [ 223.955229][T10227] vfs_writev+0x1b3/0x2f0 [ 223.959558][T10227] ? vfs_iter_write+0xb0/0xb0 [ 223.964251][T10227] ? lock_downgrade+0x920/0x920 [ 223.969214][T10227] ? rcu_read_lock_any_held+0xcd/0xf0 [ 223.974597][T10227] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 223.979893][T10227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.986140][T10227] ? __fget_light+0x1ad/0x270 [ 223.990999][T10227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.997248][T10227] do_writev+0x15b/0x330 [ 224.001509][T10227] ? vfs_writev+0x2f0/0x2f0 [ 224.006009][T10227] ? do_syscall_64+0x26/0x790 [ 224.010686][T10227] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.016749][T10227] ? do_syscall_64+0x26/0x790 [ 224.021430][T10227] __x64_sys_writev+0x75/0xb0 [ 224.026104][T10227] do_syscall_64+0xfa/0x790 [ 224.030625][T10227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.036532][T10227] RIP: 0033:0x4437c9 [ 224.040428][T10227] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.060032][T10227] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 224.068448][T10227] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 224.076423][T10227] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 224.086537][T10227] RBP: 0000000000036343 R08: 0000000000000001 R09: 0000000000400033 [ 224.094534][T10227] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 224.102505][T10227] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 224.110512][T10226] CPU: 1 PID: 10226 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 224.118934][T10226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.128994][T10226] Call Trace: [ 224.132288][T10226] dump_stack+0x197/0x210 [ 224.136636][T10226] should_fail.cold+0xa/0x15 [ 224.141237][T10226] ? fault_create_debugfs_attr+0x180/0x180 [ 224.147167][T10226] ? ___might_sleep+0x163/0x2c0 [ 224.152029][T10226] __should_failslab+0x121/0x190 [ 224.156971][T10226] should_failslab+0x9/0x14 [ 224.161486][T10226] __kmalloc+0x2e0/0x770 [ 224.165758][T10226] ? mutex_trylock+0x252/0x2d0 [ 224.170521][T10226] ? tty_write_lock+0x23/0x90 [ 224.175398][T10226] ? tty_write+0x58e/0x7f0 [ 224.179820][T10226] tty_write+0x58e/0x7f0 [ 224.184082][T10226] ? n_tty_read+0x1bf0/0x1bf0 [ 224.188782][T10226] do_iter_write+0x4a0/0x610 [ 224.193400][T10226] ? dup_iter+0x260/0x260 [ 224.197745][T10226] vfs_writev+0x1b3/0x2f0 [ 224.202080][T10226] ? vfs_iter_write+0xb0/0xb0 [ 224.206768][T10226] ? lock_downgrade+0x920/0x920 [ 224.211623][T10226] ? rcu_read_lock_any_held+0xcd/0xf0 [ 224.216999][T10226] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 224.222315][T10226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.228561][T10226] ? __fget_light+0x1ad/0x270 [ 224.233262][T10226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.239518][T10226] do_writev+0x15b/0x330 [ 224.243800][T10226] ? vfs_writev+0x2f0/0x2f0 [ 224.248329][T10226] ? do_syscall_64+0x26/0x790 [ 224.254775][T10226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.260867][T10226] ? do_syscall_64+0x26/0x790 [ 224.265577][T10226] __x64_sys_writev+0x75/0xb0 [ 224.270278][T10226] do_syscall_64+0xfa/0x790 [ 224.274787][T10226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.280692][T10226] RIP: 0033:0x4437c9 [ 224.284580][T10226] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.304420][T10226] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 224.312867][T10226] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 224.320853][T10226] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 224.329087][T10226] RBP: 0000000000036475 R08: 0000000000000001 R09: 0000000000400033 [ 224.337060][T10226] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 224.345034][T10226] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 executing program [ 224.353062][T10228] CPU: 0 PID: 10228 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 224.361633][T10228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.371824][T10228] Call Trace: [ 224.375130][T10228] dump_stack+0x197/0x210 [ 224.379505][T10228] should_fail.cold+0xa/0x15 [ 224.384146][T10228] ? fault_create_debugfs_attr+0x180/0x180 [ 224.389969][T10228] ? ___might_sleep+0x163/0x2c0 [ 224.394929][T10228] __should_failslab+0x121/0x190 [ 224.399904][T10228] should_failslab+0x9/0x14 [ 224.405732][T10230] FAULT_INJECTION: forcing a failure. [ 224.405732][T10230] name failslab, interval 1, probability 0, space 0, times 0 [ 224.405974][T10228] __kmalloc+0x2e0/0x770 [ 224.405994][T10228] ? mutex_trylock+0x252/0x2d0 [ 224.406012][T10228] ? tty_write_lock+0x23/0x90 [ 224.432421][T10228] ? tty_write+0x58e/0x7f0 [ 224.436852][T10228] tty_write+0x58e/0x7f0 [ 224.441298][T10228] ? n_tty_read+0x1bf0/0x1bf0 [ 224.446140][T10228] do_iter_write+0x4a0/0x610 [ 224.450730][T10228] ? dup_iter+0x260/0x260 [ 224.455095][T10228] vfs_writev+0x1b3/0x2f0 [ 224.459557][T10228] ? vfs_iter_write+0xb0/0xb0 [ 224.464356][T10228] ? lock_downgrade+0x920/0x920 [ 224.469565][T10228] ? rcu_read_lock_any_held+0xcd/0xf0 [ 224.475103][T10228] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 224.480501][T10228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.486782][T10228] ? __fget_light+0x1ad/0x270 [ 224.491477][T10228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.497738][T10228] do_writev+0x15b/0x330 [ 224.501989][T10228] ? vfs_writev+0x2f0/0x2f0 [ 224.506487][T10228] ? do_syscall_64+0x26/0x790 [ 224.511196][T10228] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.517268][T10228] ? do_syscall_64+0x26/0x790 [ 224.521951][T10228] __x64_sys_writev+0x75/0xb0 [ 224.527595][T10228] do_syscall_64+0xfa/0x790 [ 224.532104][T10228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.537993][T10228] RIP: 0033:0x4437c9 [ 224.541885][T10228] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.563158][T10228] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 224.571577][T10228] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 224.579567][T10228] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 224.587723][T10228] RBP: 0000000000035f91 R08: 0000000000000001 R09: 0000000000400033 [ 224.595951][T10228] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 224.603945][T10228] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 224.612437][T10229] CPU: 1 PID: 10229 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 224.620911][T10229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.631388][T10229] Call Trace: [ 224.634747][T10229] dump_stack+0x197/0x210 [ 224.639111][T10229] should_fail.cold+0xa/0x15 [ 224.643720][T10229] ? fault_create_debugfs_attr+0x180/0x180 [ 224.649553][T10229] ? ___might_sleep+0x163/0x2c0 [ 224.654766][T10229] __should_failslab+0x121/0x190 [ 224.659728][T10229] should_failslab+0x9/0x14 [ 224.664240][T10229] __kmalloc+0x2e0/0x770 [ 224.668504][T10229] ? mutex_trylock+0x252/0x2d0 [ 224.673179][T10231] FAULT_INJECTION: forcing a failure. [ 224.673179][T10231] name failslab, interval 1, probability 0, space 0, times 0 [ 224.673403][T10229] ? tty_write_lock+0x23/0x90 [ 224.673426][T10229] ? tty_write+0x58e/0x7f0 [ 224.673446][T10229] tty_write+0x58e/0x7f0 [ 224.673469][T10229] ? n_tty_read+0x1bf0/0x1bf0 [ 224.704361][T10229] do_iter_write+0x4a0/0x610 executing program [ 224.708959][T10229] ? dup_iter+0x260/0x260 [ 224.713312][T10229] vfs_writev+0x1b3/0x2f0 [ 224.717649][T10229] ? vfs_iter_write+0xb0/0xb0 [ 224.722451][T10229] ? lock_downgrade+0x920/0x920 [ 224.727318][T10229] ? rcu_read_lock_any_held+0xcd/0xf0 [ 224.732702][T10229] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 224.738130][T10229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.739094][T10232] FAULT_INJECTION: forcing a failure. [ 224.739094][T10232] name failslab, interval 1, probability 0, space 0, times 0 [ 224.744499][T10229] ? __fget_light+0x1ad/0x270 [ 224.744525][T10229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.744548][T10229] do_writev+0x15b/0x330 [ 224.744569][T10229] ? vfs_writev+0x2f0/0x2f0 [ 224.744589][T10229] ? do_syscall_64+0x26/0x790 [ 224.744602][T10229] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.744621][T10229] ? do_syscall_64+0x26/0x790 [ 224.792283][T10229] __x64_sys_writev+0x75/0xb0 [ 224.796973][T10229] do_syscall_64+0xfa/0x790 [ 224.801522][T10229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 224.807412][T10229] RIP: 0033:0x4437c9 [ 224.811336][T10229] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 224.831031][T10229] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 224.839465][T10229] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 224.847490][T10229] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 224.855483][T10229] RBP: 0000000000036443 R08: 0000000000000001 R09: 0000000000400033 [ 224.863460][T10229] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 224.871431][T10229] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 224.879964][T10232] CPU: 0 PID: 10232 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 224.888400][T10232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.898465][T10232] Call Trace: [ 224.901761][T10232] dump_stack+0x197/0x210 [ 224.906110][T10232] should_fail.cold+0xa/0x15 [ 224.910789][T10232] ? fault_create_debugfs_attr+0x180/0x180 [ 224.916644][T10232] ? ___might_sleep+0x163/0x2c0 [ 224.921535][T10232] __should_failslab+0x121/0x190 [ 224.926483][T10232] should_failslab+0x9/0x14 [ 224.928424][T10233] FAULT_INJECTION: forcing a failure. [ 224.928424][T10233] name failslab, interval 1, probability 0, space 0, times 0 [ 224.931002][T10232] __kmalloc+0x2e0/0x770 [ 224.931023][T10232] ? mutex_trylock+0x252/0x2d0 [ 224.931039][T10232] ? tty_write_lock+0x23/0x90 [ 224.931057][T10232] ? tty_write+0x58e/0x7f0 [ 224.931078][T10232] tty_write+0x58e/0x7f0 [ 224.931104][T10232] ? n_tty_read+0x1bf0/0x1bf0 [ 224.970891][T10232] do_iter_write+0x4a0/0x610 [ 224.975621][T10232] ? dup_iter+0x260/0x260 [ 224.979958][T10232] vfs_writev+0x1b3/0x2f0 [ 224.984306][T10232] ? vfs_iter_write+0xb0/0xb0 [ 224.989019][T10232] ? lock_downgrade+0x920/0x920 [ 224.993999][T10232] ? rcu_read_lock_any_held+0xcd/0xf0 [ 224.999376][T10232] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 225.004672][T10232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.010904][T10232] ? __fget_light+0x1ad/0x270 [ 225.015574][T10232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.021831][T10232] do_writev+0x15b/0x330 [ 225.026299][T10232] ? vfs_writev+0x2f0/0x2f0 [ 225.030816][T10232] ? do_syscall_64+0x26/0x790 [ 225.035503][T10232] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.041559][T10232] ? do_syscall_64+0x26/0x790 [ 225.046236][T10232] __x64_sys_writev+0x75/0xb0 [ 225.050946][T10232] do_syscall_64+0xfa/0x790 [ 225.055458][T10232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.061353][T10232] RIP: 0033:0x4437c9 [ 225.065251][T10232] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.084869][T10232] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 225.093405][T10232] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 225.101373][T10232] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program [ 225.109345][T10232] RBP: 00000000000368df R08: 0000000000000001 R09: 0000000000400033 [ 225.117916][T10232] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 225.125882][T10232] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 225.133901][T10230] CPU: 1 PID: 10230 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 225.142410][T10230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.152473][T10230] Call Trace: [ 225.156392][T10230] dump_stack+0x197/0x210 executing program [ 225.160738][T10230] should_fail.cold+0xa/0x15 [ 225.165342][T10230] ? fault_create_debugfs_attr+0x180/0x180 [ 225.171164][T10230] ? ___might_sleep+0x163/0x2c0 [ 225.176037][T10230] __should_failslab+0x121/0x190 [ 225.181046][T10230] should_failslab+0x9/0x14 [ 225.185567][T10230] __kmalloc+0x2e0/0x770 [ 225.189933][T10230] ? mutex_trylock+0x252/0x2d0 [ 225.194700][T10230] ? tty_write_lock+0x23/0x90 [ 225.199404][T10230] ? tty_write+0x58e/0x7f0 [ 225.203823][T10230] tty_write+0x58e/0x7f0 [ 225.208070][T10230] ? n_tty_read+0x1bf0/0x1bf0 [ 225.212882][T10230] do_iter_write+0x4a0/0x610 [ 225.217474][T10230] ? dup_iter+0x260/0x260 [ 225.218272][T10234] FAULT_INJECTION: forcing a failure. [ 225.218272][T10234] name failslab, interval 1, probability 0, space 0, times 0 [ 225.222395][T10230] vfs_writev+0x1b3/0x2f0 [ 225.222416][T10230] ? vfs_iter_write+0xb0/0xb0 [ 225.222447][T10230] ? lock_downgrade+0x920/0x920 [ 225.222465][T10230] ? rcu_read_lock_any_held+0xcd/0xf0 [ 225.222484][T10230] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 225.259631][T10230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.265884][T10230] ? __fget_light+0x1ad/0x270 [ 225.270565][T10230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.276809][T10230] do_writev+0x15b/0x330 [ 225.281055][T10230] ? vfs_writev+0x2f0/0x2f0 [ 225.285576][T10230] ? do_syscall_64+0x26/0x790 [ 225.290251][T10230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.296425][T10230] ? do_syscall_64+0x26/0x790 [ 225.301302][T10230] __x64_sys_writev+0x75/0xb0 [ 225.306007][T10230] do_syscall_64+0xfa/0x790 [ 225.310547][T10230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.316791][T10230] RIP: 0033:0x4437c9 [ 225.320701][T10230] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.340835][T10230] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 225.349908][T10230] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 225.357903][T10230] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 225.365882][T10230] RBP: 00000000000364b2 R08: 0000000000000001 R09: 0000000000400033 [ 225.373862][T10230] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 225.381828][T10230] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 225.389947][T10231] CPU: 0 PID: 10231 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 225.398475][T10231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.408546][T10231] Call Trace: [ 225.411840][T10231] dump_stack+0x197/0x210 [ 225.416191][T10231] should_fail.cold+0xa/0x15 [ 225.421140][T10231] ? fault_create_debugfs_attr+0x180/0x180 [ 225.427076][T10231] ? ___might_sleep+0x163/0x2c0 [ 225.431960][T10231] __should_failslab+0x121/0x190 [ 225.437959][T10231] should_failslab+0x9/0x14 [ 225.442461][T10231] __kmalloc+0x2e0/0x770 [ 225.446805][T10231] ? mutex_trylock+0x252/0x2d0 [ 225.451680][T10231] ? tty_write_lock+0x23/0x90 [ 225.456384][T10231] ? tty_write+0x58e/0x7f0 [ 225.460811][T10231] tty_write+0x58e/0x7f0 [ 225.466034][T10231] ? n_tty_read+0x1bf0/0x1bf0 [ 225.470732][T10231] do_iter_write+0x4a0/0x610 [ 225.476282][T10231] ? dup_iter+0x260/0x260 [ 225.480645][T10231] vfs_writev+0x1b3/0x2f0 [ 225.484993][T10231] ? vfs_iter_write+0xb0/0xb0 [ 225.489781][T10231] ? lock_downgrade+0x920/0x920 [ 225.494641][T10231] ? rcu_read_lock_any_held+0xcd/0xf0 [ 225.500009][T10231] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 225.505325][T10231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.511564][T10231] ? __fget_light+0x1ad/0x270 [ 225.516406][T10231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.522653][T10231] do_writev+0x15b/0x330 [ 225.526925][T10231] ? vfs_writev+0x2f0/0x2f0 [ 225.531478][T10231] ? do_syscall_64+0x26/0x790 [ 225.536301][T10231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.542374][T10231] ? do_syscall_64+0x26/0x790 [ 225.547161][T10231] __x64_sys_writev+0x75/0xb0 [ 225.551882][T10231] do_syscall_64+0xfa/0x790 [ 225.556515][T10231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.562420][T10231] RIP: 0033:0x4437c9 [ 225.566307][T10231] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.585997][T10231] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 225.594528][T10231] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 225.602625][T10231] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 225.610622][T10231] RBP: 0000000000036918 R08: 0000000000000001 R09: 0000000000400033 [ 225.618604][T10231] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 225.626596][T10231] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 225.634642][T10233] CPU: 1 PID: 10233 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 225.643213][T10233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.653401][T10233] Call Trace: [ 225.656704][T10233] dump_stack+0x197/0x210 [ 225.661191][T10233] should_fail.cold+0xa/0x15 [ 225.665797][T10233] ? fault_create_debugfs_attr+0x180/0x180 [ 225.671613][T10233] ? ___might_sleep+0x163/0x2c0 [ 225.676478][T10233] __should_failslab+0x121/0x190 [ 225.681421][T10233] should_failslab+0x9/0x14 [ 225.685917][T10233] __kmalloc+0x2e0/0x770 [ 225.690178][T10233] ? mutex_trylock+0x252/0x2d0 [ 225.694960][T10233] ? tty_write_lock+0x23/0x90 [ 225.699663][T10233] ? tty_write+0x58e/0x7f0 [ 225.704192][T10233] tty_write+0x58e/0x7f0 [ 225.708452][T10233] ? n_tty_read+0x1bf0/0x1bf0 [ 225.713145][T10233] do_iter_write+0x4a0/0x610 [ 225.717732][T10233] ? dup_iter+0x260/0x260 [ 225.722084][T10233] vfs_writev+0x1b3/0x2f0 [ 225.726416][T10233] ? vfs_iter_write+0xb0/0xb0 [ 225.731121][T10233] ? lock_downgrade+0x920/0x920 [ 225.736362][T10233] ? rcu_read_lock_any_held+0xcd/0xf0 [ 225.741882][T10233] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 225.747200][T10233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.753442][T10233] ? __fget_light+0x1ad/0x270 [ 225.758117][T10233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.764456][T10233] do_writev+0x15b/0x330 [ 225.768700][T10233] ? vfs_writev+0x2f0/0x2f0 [ 225.773219][T10233] ? do_syscall_64+0x26/0x790 [ 225.777910][T10233] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.783981][T10233] ? do_syscall_64+0x26/0x790 [ 225.788661][T10233] __x64_sys_writev+0x75/0xb0 [ 225.793343][T10233] do_syscall_64+0xfa/0x790 [ 225.798015][T10233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 225.804164][T10233] RIP: 0033:0x4437c9 [ 225.808068][T10233] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 225.828025][T10233] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 225.836476][T10233] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 225.844465][T10233] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 225.852582][T10233] RBP: 000000000003683d R08: 0000000000000001 R09: 0000000000400033 executing program [ 225.860552][T10233] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 225.868525][T10233] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 225.876681][T10234] CPU: 0 PID: 10234 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 225.885208][T10234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.895402][T10234] Call Trace: [ 225.898706][T10234] dump_stack+0x197/0x210 [ 225.903055][T10234] should_fail.cold+0xa/0x15 [ 225.907948][T10234] ? fault_create_debugfs_attr+0x180/0x180 [ 225.913875][T10234] ? ___might_sleep+0x163/0x2c0 [ 225.918753][T10234] __should_failslab+0x121/0x190 [ 225.918847][T10236] FAULT_INJECTION: forcing a failure. [ 225.918847][T10236] name failslab, interval 1, probability 0, space 0, times 0 [ 225.923709][T10234] should_failslab+0x9/0x14 [ 225.923721][T10234] __kmalloc+0x2e0/0x770 [ 225.923738][T10234] ? mutex_trylock+0x252/0x2d0 [ 225.923751][T10234] ? tty_write_lock+0x23/0x90 [ 225.923773][T10234] ? tty_write+0x58e/0x7f0 [ 225.959921][T10234] tty_write+0x58e/0x7f0 [ 225.964192][T10234] ? n_tty_read+0x1bf0/0x1bf0 [ 225.969029][T10234] do_iter_write+0x4a0/0x610 [ 225.971820][T10235] FAULT_INJECTION: forcing a failure. [ 225.971820][T10235] name failslab, interval 1, probability 0, space 0, times 0 [ 225.973623][T10234] ? dup_iter+0x260/0x260 [ 225.973666][T10234] vfs_writev+0x1b3/0x2f0 [ 225.973689][T10234] ? vfs_iter_write+0xb0/0xb0 [ 225.999637][T10234] ? lock_downgrade+0x920/0x920 [ 226.004516][T10234] ? rcu_read_lock_any_held+0xcd/0xf0 [ 226.009900][T10234] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 226.015230][T10234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.021487][T10234] ? __fget_light+0x1ad/0x270 [ 226.026179][T10234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.032586][T10234] do_writev+0x15b/0x330 [ 226.036876][T10234] ? vfs_writev+0x2f0/0x2f0 [ 226.041381][T10234] ? do_syscall_64+0x26/0x790 [ 226.046057][T10234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.052130][T10234] ? do_syscall_64+0x26/0x790 [ 226.056841][T10234] __x64_sys_writev+0x75/0xb0 executing program executing program executing program [ 226.061530][T10234] do_syscall_64+0xfa/0x790 [ 226.066068][T10234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.072067][T10234] RIP: 0033:0x4437c9 [ 226.075962][T10234] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.095565][T10234] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 226.104090][T10234] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 226.107150][T10237] FAULT_INJECTION: forcing a failure. [ 226.107150][T10237] name failslab, interval 1, probability 0, space 0, times 0 [ 226.112075][T10234] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 226.112084][T10234] RBP: 00000000000369fc R08: 0000000000000001 R09: 0000000000400033 [ 226.112092][T10234] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 226.112100][T10234] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 226.148888][T10236] CPU: 0 PID: 10236 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 226.162151][T10238] FAULT_INJECTION: forcing a failure. [ 226.162151][T10238] name failslab, interval 1, probability 0, space 0, times 0 [ 226.166769][T10236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.166775][T10236] Call Trace: [ 226.166799][T10236] dump_stack+0x197/0x210 [ 226.166832][T10236] should_fail.cold+0xa/0x15 [ 226.201967][T10236] ? fault_create_debugfs_attr+0x180/0x180 [ 226.205133][T10239] FAULT_INJECTION: forcing a failure. [ 226.205133][T10239] name failslab, interval 1, probability 0, space 0, times 0 [ 226.207795][T10236] ? ___might_sleep+0x163/0x2c0 [ 226.207823][T10236] __should_failslab+0x121/0x190 [ 226.207842][T10236] should_failslab+0x9/0x14 [ 226.207860][T10236] __kmalloc+0x2e0/0x770 [ 226.239372][T10236] ? mutex_trylock+0x252/0x2d0 [ 226.244134][T10236] ? tty_write_lock+0x23/0x90 [ 226.248807][T10236] ? tty_write+0x58e/0x7f0 [ 226.253230][T10236] tty_write+0x58e/0x7f0 [ 226.257470][T10236] ? n_tty_read+0x1bf0/0x1bf0 [ 226.262257][T10236] do_iter_write+0x4a0/0x610 [ 226.266843][T10236] ? dup_iter+0x260/0x260 [ 226.271189][T10236] vfs_writev+0x1b3/0x2f0 [ 226.275538][T10236] ? vfs_iter_write+0xb0/0xb0 [ 226.280222][T10236] ? lock_downgrade+0x920/0x920 [ 226.285090][T10236] ? rcu_read_lock_any_held+0xcd/0xf0 [ 226.290460][T10236] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 226.295746][T10236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.301992][T10236] ? __fget_light+0x1ad/0x270 [ 226.306691][T10236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.312938][T10236] do_writev+0x15b/0x330 [ 226.317297][T10236] ? vfs_writev+0x2f0/0x2f0 [ 226.321801][T10236] ? do_syscall_64+0x26/0x790 [ 226.326485][T10236] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.332573][T10236] ? do_syscall_64+0x26/0x790 [ 226.337273][T10236] __x64_sys_writev+0x75/0xb0 [ 226.341964][T10236] do_syscall_64+0xfa/0x790 [ 226.346483][T10236] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.352500][T10236] RIP: 0033:0x4437c9 [ 226.356386][T10236] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.375989][T10236] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 226.384416][T10236] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 226.392539][T10236] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 226.400517][T10236] RBP: 0000000000036a20 R08: 0000000000000001 R09: 0000000000400033 executing program executing program [ 226.408731][T10236] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 226.416732][T10236] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 226.424735][T10237] CPU: 1 PID: 10237 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 226.433162][T10237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.443220][T10237] Call Trace: [ 226.446524][T10237] dump_stack+0x197/0x210 [ 226.447182][T10240] FAULT_INJECTION: forcing a failure. [ 226.447182][T10240] name failslab, interval 1, probability 0, space 0, times 0 [ 226.451005][T10237] should_fail.cold+0xa/0x15 [ 226.451031][T10237] ? fault_create_debugfs_attr+0x180/0x180 [ 226.451053][T10237] ? ___might_sleep+0x163/0x2c0 [ 226.451077][T10237] __should_failslab+0x121/0x190 [ 226.451095][T10237] should_failslab+0x9/0x14 [ 226.451113][T10237] __kmalloc+0x2e0/0x770 [ 226.493203][T10237] ? mutex_trylock+0x252/0x2d0 [ 226.497976][T10237] ? tty_write_lock+0x23/0x90 [ 226.502667][T10237] ? tty_write+0x58e/0x7f0 [ 226.507102][T10237] tty_write+0x58e/0x7f0 [ 226.511348][T10237] ? n_tty_read+0x1bf0/0x1bf0 [ 226.516053][T10237] do_iter_write+0x4a0/0x610 [ 226.520663][T10237] ? dup_iter+0x260/0x260 [ 226.525163][T10237] vfs_writev+0x1b3/0x2f0 [ 226.529534][T10237] ? vfs_iter_write+0xb0/0xb0 [ 226.534267][T10237] ? lock_downgrade+0x920/0x920 [ 226.539158][T10237] ? rcu_read_lock_any_held+0xcd/0xf0 [ 226.544556][T10237] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 226.549848][T10237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.556092][T10237] ? __fget_light+0x1ad/0x270 [ 226.560773][T10237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.567054][T10237] do_writev+0x15b/0x330 [ 226.571307][T10237] ? vfs_writev+0x2f0/0x2f0 [ 226.575811][T10237] ? do_syscall_64+0x26/0x790 [ 226.580491][T10237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.586567][T10237] ? do_syscall_64+0x26/0x790 [ 226.591466][T10237] __x64_sys_writev+0x75/0xb0 [ 226.596163][T10237] do_syscall_64+0xfa/0x790 [ 226.600700][T10237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.606586][T10237] RIP: 0033:0x4437c9 [ 226.610479][T10237] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.630224][T10237] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 226.638654][T10237] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 226.646625][T10237] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 226.654600][T10237] RBP: 0000000000036e6b R08: 0000000000000001 R09: 0000000000400033 [ 226.662692][T10237] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 226.670878][T10237] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 226.678887][T10235] CPU: 0 PID: 10235 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 226.687351][T10235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.697428][T10235] Call Trace: [ 226.700740][T10235] dump_stack+0x197/0x210 [ 226.705082][T10235] should_fail.cold+0xa/0x15 [ 226.709703][T10235] ? fault_create_debugfs_attr+0x180/0x180 [ 226.715521][T10235] ? ___might_sleep+0x163/0x2c0 [ 226.720403][T10235] __should_failslab+0x121/0x190 [ 226.725383][T10235] should_failslab+0x9/0x14 [ 226.729919][T10235] __kmalloc+0x2e0/0x770 [ 226.734174][T10235] ? mutex_trylock+0x252/0x2d0 [ 226.739142][T10235] ? tty_write_lock+0x23/0x90 [ 226.743835][T10235] ? tty_write+0x58e/0x7f0 [ 226.748277][T10235] tty_write+0x58e/0x7f0 [ 226.752878][T10235] ? n_tty_read+0x1bf0/0x1bf0 [ 226.757556][T10235] do_iter_write+0x4a0/0x610 [ 226.762150][T10235] ? dup_iter+0x260/0x260 [ 226.766506][T10235] vfs_writev+0x1b3/0x2f0 [ 226.770852][T10235] ? vfs_iter_write+0xb0/0xb0 [ 226.775654][T10235] ? lock_downgrade+0x920/0x920 [ 226.780503][T10235] ? rcu_read_lock_any_held+0xcd/0xf0 [ 226.785866][T10235] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 226.792664][T10235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.798898][T10235] ? __fget_light+0x1ad/0x270 [ 226.803570][T10235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.809947][T10235] do_writev+0x15b/0x330 [ 226.814197][T10235] ? vfs_writev+0x2f0/0x2f0 [ 226.818707][T10235] ? do_syscall_64+0x26/0x790 [ 226.823691][T10235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.829770][T10235] ? do_syscall_64+0x26/0x790 [ 226.834469][T10235] __x64_sys_writev+0x75/0xb0 [ 226.839160][T10235] do_syscall_64+0xfa/0x790 [ 226.843709][T10235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.849628][T10235] RIP: 0033:0x4437c9 executing program [ 226.853519][T10235] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 226.873263][T10235] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 226.881683][T10235] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 226.889668][T10235] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 226.897638][T10235] RBP: 0000000000036dac R08: 0000000000000001 R09: 0000000000400033 [ 226.905620][T10235] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 226.906905][T10241] FAULT_INJECTION: forcing a failure. [ 226.906905][T10241] name failslab, interval 1, probability 0, space 0, times 0 [ 226.913589][T10235] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 226.916766][T10240] CPU: 0 PID: 10240 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 226.942665][T10240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.952719][T10240] Call Trace: [ 226.956011][T10240] dump_stack+0x197/0x210 [ 226.960350][T10240] should_fail.cold+0xa/0x15 [ 226.964948][T10240] ? fault_create_debugfs_attr+0x180/0x180 [ 226.971195][T10240] ? ___might_sleep+0x163/0x2c0 [ 226.976060][T10240] __should_failslab+0x121/0x190 [ 226.981007][T10240] should_failslab+0x9/0x14 [ 226.985517][T10240] __kmalloc+0x2e0/0x770 [ 226.989868][T10240] ? mutex_trylock+0x252/0x2d0 [ 226.994640][T10240] ? tty_write_lock+0x23/0x90 [ 226.999341][T10240] ? tty_write+0x58e/0x7f0 [ 227.003765][T10240] tty_write+0x58e/0x7f0 [ 227.008017][T10240] ? n_tty_read+0x1bf0/0x1bf0 [ 227.012719][T10240] do_iter_write+0x4a0/0x610 [ 227.017305][T10240] ? dup_iter+0x260/0x260 [ 227.021658][T10240] vfs_writev+0x1b3/0x2f0 [ 227.025989][T10240] ? vfs_iter_write+0xb0/0xb0 [ 227.030686][T10240] ? lock_downgrade+0x920/0x920 [ 227.035538][T10240] ? rcu_read_lock_any_held+0xcd/0xf0 [ 227.041027][T10240] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 227.046335][T10240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.052586][T10240] ? __fget_light+0x1ad/0x270 [ 227.057264][T10240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.063501][T10240] do_writev+0x15b/0x330 [ 227.068017][T10240] ? vfs_writev+0x2f0/0x2f0 [ 227.072533][T10240] ? do_syscall_64+0x26/0x790 [ 227.077332][T10240] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.083403][T10240] ? do_syscall_64+0x26/0x790 [ 227.088096][T10240] __x64_sys_writev+0x75/0xb0 [ 227.092918][T10240] do_syscall_64+0xfa/0x790 [ 227.097436][T10240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.103336][T10240] RIP: 0033:0x4437c9 [ 227.107443][T10240] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.127147][T10240] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 227.135575][T10240] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 227.143649][T10240] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 227.151629][T10240] RBP: 0000000000036f8d R08: 0000000000000001 R09: 0000000000400033 [ 227.159720][T10240] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 227.167692][T10240] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 227.175809][T10239] CPU: 1 PID: 10239 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 227.184243][T10239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.194408][T10239] Call Trace: [ 227.197707][T10239] dump_stack+0x197/0x210 [ 227.202168][T10239] should_fail.cold+0xa/0x15 [ 227.206781][T10239] ? fault_create_debugfs_attr+0x180/0x180 [ 227.212606][T10239] ? ___might_sleep+0x163/0x2c0 executing program [ 227.217480][T10239] __should_failslab+0x121/0x190 [ 227.223151][T10239] should_failslab+0x9/0x14 [ 227.227780][T10239] __kmalloc+0x2e0/0x770 [ 227.232035][T10239] ? mutex_trylock+0x252/0x2d0 [ 227.236845][T10239] ? tty_write_lock+0x23/0x90 [ 227.241628][T10239] ? tty_write+0x58e/0x7f0 [ 227.246195][T10239] tty_write+0x58e/0x7f0 [ 227.250464][T10239] ? n_tty_read+0x1bf0/0x1bf0 [ 227.255193][T10239] do_iter_write+0x4a0/0x610 [ 227.259789][T10239] ? dup_iter+0x260/0x260 [ 227.264142][T10239] vfs_writev+0x1b3/0x2f0 executing program [ 227.268493][T10239] ? vfs_iter_write+0xb0/0xb0 [ 227.273193][T10239] ? lock_downgrade+0x920/0x920 [ 227.277206][T10242] FAULT_INJECTION: forcing a failure. [ 227.277206][T10242] name failslab, interval 1, probability 0, space 0, times 0 [ 227.278055][T10239] ? rcu_read_lock_any_held+0xcd/0xf0 [ 227.278073][T10239] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 227.278108][T10239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.307603][T10239] ? __fget_light+0x1ad/0x270 [ 227.312428][T10239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.318693][T10239] do_writev+0x15b/0x330 [ 227.323065][T10239] ? vfs_writev+0x2f0/0x2f0 [ 227.327582][T10239] ? do_syscall_64+0x26/0x790 [ 227.332326][T10239] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.334922][T10243] FAULT_INJECTION: forcing a failure. [ 227.334922][T10243] name failslab, interval 1, probability 0, space 0, times 0 [ 227.338655][T10239] ? do_syscall_64+0x26/0x790 [ 227.338686][T10239] __x64_sys_writev+0x75/0xb0 [ 227.338708][T10239] do_syscall_64+0xfa/0x790 [ 227.338734][T10239] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.371132][T10239] RIP: 0033:0x4437c9 [ 227.375028][T10239] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.394828][T10239] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 227.403262][T10239] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 227.411245][T10239] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 227.419752][T10239] RBP: 0000000000036d6c R08: 0000000000000001 R09: 0000000000400033 [ 227.427893][T10239] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 227.436831][T10239] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 227.444840][T10242] CPU: 0 PID: 10242 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 227.453548][T10242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.463606][T10242] Call Trace: [ 227.466906][T10242] dump_stack+0x197/0x210 [ 227.471252][T10242] should_fail.cold+0xa/0x15 [ 227.475849][T10242] ? fault_create_debugfs_attr+0x180/0x180 [ 227.481695][T10242] ? ___might_sleep+0x163/0x2c0 [ 227.488763][T10242] __should_failslab+0x121/0x190 [ 227.493717][T10242] should_failslab+0x9/0x14 [ 227.498218][T10242] __kmalloc+0x2e0/0x770 [ 227.501504][T10244] FAULT_INJECTION: forcing a failure. [ 227.501504][T10244] name failslab, interval 1, probability 0, space 0, times 0 [ 227.502481][T10242] ? mutex_trylock+0x252/0x2d0 [ 227.502497][T10242] ? tty_write_lock+0x23/0x90 [ 227.502513][T10242] ? tty_write+0x58e/0x7f0 [ 227.502534][T10242] tty_write+0x58e/0x7f0 [ 227.533312][T10242] ? n_tty_read+0x1bf0/0x1bf0 [ 227.537998][T10242] do_iter_write+0x4a0/0x610 [ 227.542584][T10242] ? dup_iter+0x260/0x260 [ 227.547021][T10242] vfs_writev+0x1b3/0x2f0 [ 227.551365][T10242] ? vfs_iter_write+0xb0/0xb0 [ 227.556082][T10242] ? lock_downgrade+0x920/0x920 [ 227.560956][T10242] ? rcu_read_lock_any_held+0xcd/0xf0 [ 227.566324][T10242] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 227.571712][T10242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.577959][T10242] ? __fget_light+0x1ad/0x270 [ 227.582651][T10242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.588915][T10242] do_writev+0x15b/0x330 [ 227.593309][T10242] ? vfs_writev+0x2f0/0x2f0 [ 227.597828][T10242] ? do_syscall_64+0x26/0x790 [ 227.602517][T10242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.608678][T10242] ? do_syscall_64+0x26/0x790 [ 227.613376][T10242] __x64_sys_writev+0x75/0xb0 [ 227.618059][T10242] do_syscall_64+0xfa/0x790 [ 227.622679][T10242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.628572][T10242] RIP: 0033:0x4437c9 [ 227.632465][T10242] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.652553][T10242] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 227.660979][T10242] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 227.668947][T10242] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 227.676918][T10242] RBP: 000000000003722c R08: 0000000000000001 R09: 0000000000400033 [ 227.684980][T10242] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 227.692992][T10242] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 227.701212][T10238] CPU: 1 PID: 10238 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 227.709672][T10238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.719734][T10238] Call Trace: [ 227.723024][T10238] dump_stack+0x197/0x210 [ 227.727470][T10238] should_fail.cold+0xa/0x15 [ 227.732169][T10238] ? fault_create_debugfs_attr+0x180/0x180 [ 227.737985][T10238] ? ___might_sleep+0x163/0x2c0 [ 227.743390][T10238] __should_failslab+0x121/0x190 [ 227.748331][T10238] should_failslab+0x9/0x14 [ 227.752833][T10238] __kmalloc+0x2e0/0x770 [ 227.757078][T10238] ? mutex_trylock+0x252/0x2d0 [ 227.761843][T10238] ? tty_write_lock+0x23/0x90 [ 227.766522][T10238] ? tty_write+0x58e/0x7f0 [ 227.770937][T10238] tty_write+0x58e/0x7f0 [ 227.775194][T10238] ? n_tty_read+0x1bf0/0x1bf0 [ 227.780037][T10238] do_iter_write+0x4a0/0x610 [ 227.784619][T10238] ? dup_iter+0x260/0x260 [ 227.789129][T10238] vfs_writev+0x1b3/0x2f0 [ 227.793463][T10238] ? vfs_iter_write+0xb0/0xb0 [ 227.798154][T10238] ? lock_downgrade+0x920/0x920 [ 227.803065][T10238] ? rcu_read_lock_any_held+0xcd/0xf0 [ 227.808424][T10238] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 227.813715][T10238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.819948][T10238] ? __fget_light+0x1ad/0x270 [ 227.824668][T10238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.831017][T10238] do_writev+0x15b/0x330 [ 227.835271][T10238] ? vfs_writev+0x2f0/0x2f0 [ 227.839766][T10238] ? do_syscall_64+0x26/0x790 [ 227.844435][T10238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.850495][T10238] ? do_syscall_64+0x26/0x790 [ 227.856059][T10238] __x64_sys_writev+0x75/0xb0 [ 227.860741][T10238] do_syscall_64+0xfa/0x790 [ 227.865253][T10238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 227.871136][T10238] RIP: 0033:0x4437c9 [ 227.875536][T10238] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 227.895141][T10238] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 227.903569][T10238] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 227.911628][T10238] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 227.919588][T10238] RBP: 0000000000036c51 R08: 0000000000000001 R09: 0000000000400033 [ 227.927562][T10238] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 227.937010][T10238] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 227.945011][T10243] CPU: 0 PID: 10243 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 227.953427][T10243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.963481][T10243] Call Trace: [ 227.966879][T10243] dump_stack+0x197/0x210 [ 227.971211][T10243] should_fail.cold+0xa/0x15 [ 227.975805][T10243] ? fault_create_debugfs_attr+0x180/0x180 [ 227.981616][T10243] ? ___might_sleep+0x163/0x2c0 [ 227.986464][T10243] __should_failslab+0x121/0x190 [ 227.991396][T10243] should_failslab+0x9/0x14 [ 227.995889][T10243] __kmalloc+0x2e0/0x770 [ 228.000154][T10243] ? mutex_trylock+0x252/0x2d0 [ 228.004921][T10243] ? tty_write_lock+0x23/0x90 [ 228.010855][T10243] ? tty_write+0x58e/0x7f0 [ 228.015280][T10243] tty_write+0x58e/0x7f0 [ 228.019524][T10243] ? n_tty_read+0x1bf0/0x1bf0 [ 228.024227][T10243] do_iter_write+0x4a0/0x610 [ 228.028806][T10243] ? dup_iter+0x260/0x260 [ 228.033137][T10243] vfs_writev+0x1b3/0x2f0 [ 228.037457][T10243] ? vfs_iter_write+0xb0/0xb0 [ 228.042150][T10243] ? lock_downgrade+0x920/0x920 [ 228.046993][T10243] ? rcu_read_lock_any_held+0xcd/0xf0 [ 228.052355][T10243] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 228.057654][T10243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.063907][T10243] ? __fget_light+0x1ad/0x270 [ 228.068580][T10243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.074827][T10243] do_writev+0x15b/0x330 [ 228.079069][T10243] ? vfs_writev+0x2f0/0x2f0 [ 228.083679][T10243] ? do_syscall_64+0x26/0x790 [ 228.088373][T10243] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.094438][T10243] ? do_syscall_64+0x26/0x790 [ 228.099132][T10243] __x64_sys_writev+0x75/0xb0 [ 228.103832][T10243] do_syscall_64+0xfa/0x790 [ 228.108374][T10243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.114270][T10243] RIP: 0033:0x4437c9 [ 228.118169][T10243] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.137785][T10243] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 228.146225][T10243] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 228.155784][T10243] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 228.163759][T10243] RBP: 000000000003745f R08: 0000000000000001 R09: 0000000000400033 [ 228.171733][T10243] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 228.179714][T10243] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 228.187721][T10244] CPU: 1 PID: 10244 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 228.196149][T10244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.206344][T10244] Call Trace: [ 228.209658][T10244] dump_stack+0x197/0x210 [ 228.214192][T10244] should_fail.cold+0xa/0x15 executing program [ 228.218804][T10244] ? fault_create_debugfs_attr+0x180/0x180 [ 228.224628][T10244] ? ___might_sleep+0x163/0x2c0 [ 228.229716][T10244] __should_failslab+0x121/0x190 [ 228.234669][T10244] should_failslab+0x9/0x14 [ 228.239199][T10244] __kmalloc+0x2e0/0x770 [ 228.243630][T10244] ? mutex_trylock+0x252/0x2d0 [ 228.248542][T10244] ? tty_write_lock+0x23/0x90 [ 228.253236][T10244] ? tty_write+0x58e/0x7f0 [ 228.257678][T10244] tty_write+0x58e/0x7f0 [ 228.261942][T10244] ? n_tty_read+0x1bf0/0x1bf0 [ 228.264851][T10245] FAULT_INJECTION: forcing a failure. executing program [ 228.264851][T10245] name failslab, interval 1, probability 0, space 0, times 0 [ 228.267627][T10244] do_iter_write+0x4a0/0x610 [ 228.267642][T10244] ? dup_iter+0x260/0x260 [ 228.267675][T10244] vfs_writev+0x1b3/0x2f0 [ 228.293837][T10244] ? vfs_iter_write+0xb0/0xb0 [ 228.298658][T10244] ? lock_downgrade+0x920/0x920 [ 228.303519][T10244] ? rcu_read_lock_any_held+0xcd/0xf0 [ 228.308895][T10244] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 228.314214][T10244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.318749][T10246] FAULT_INJECTION: forcing a failure. [ 228.318749][T10246] name failslab, interval 1, probability 0, space 0, times 0 [ 228.320460][T10244] ? __fget_light+0x1ad/0x270 [ 228.320483][T10244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.320509][T10244] do_writev+0x15b/0x330 [ 228.348344][T10244] ? vfs_writev+0x2f0/0x2f0 [ 228.352854][T10244] ? do_syscall_64+0x26/0x790 [ 228.357535][T10244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.363619][T10244] ? do_syscall_64+0x26/0x790 [ 228.368307][T10244] __x64_sys_writev+0x75/0xb0 [ 228.372992][T10244] do_syscall_64+0xfa/0x790 [ 228.377503][T10244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.383398][T10244] RIP: 0033:0x4437c9 [ 228.387650][T10244] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.407250][T10244] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 228.415695][T10244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 228.423671][T10244] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 228.431732][T10244] RBP: 00000000000372e9 R08: 0000000000000001 R09: 0000000000400033 [ 228.439709][T10244] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 228.447697][T10244] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 228.455702][T10246] CPU: 0 PID: 10246 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 228.464121][T10246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.474179][T10246] Call Trace: [ 228.477489][T10246] dump_stack+0x197/0x210 [ 228.481843][T10246] should_fail.cold+0xa/0x15 [ 228.486435][T10246] ? fault_create_debugfs_attr+0x180/0x180 [ 228.492250][T10246] ? ___might_sleep+0x163/0x2c0 [ 228.497188][T10246] __should_failslab+0x121/0x190 [ 228.502151][T10246] should_failslab+0x9/0x14 [ 228.506662][T10246] __kmalloc+0x2e0/0x770 [ 228.510903][T10246] ? mutex_trylock+0x252/0x2d0 [ 228.515670][T10246] ? tty_write_lock+0x23/0x90 [ 228.521397][T10246] ? tty_write+0x58e/0x7f0 [ 228.525835][T10246] tty_write+0x58e/0x7f0 [ 228.530097][T10246] ? n_tty_read+0x1bf0/0x1bf0 [ 228.534787][T10246] do_iter_write+0x4a0/0x610 [ 228.539374][T10246] ? dup_iter+0x260/0x260 [ 228.543714][T10246] vfs_writev+0x1b3/0x2f0 [ 228.548048][T10246] ? vfs_iter_write+0xb0/0xb0 [ 228.552750][T10246] ? lock_downgrade+0x920/0x920 [ 228.557600][T10246] ? rcu_read_lock_any_held+0xcd/0xf0 [ 228.563070][T10246] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 228.568391][T10246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.574754][T10246] ? __fget_light+0x1ad/0x270 [ 228.579437][T10246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.585697][T10246] do_writev+0x15b/0x330 [ 228.589947][T10246] ? vfs_writev+0x2f0/0x2f0 [ 228.594455][T10246] ? do_syscall_64+0x26/0x790 [ 228.599153][T10246] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.605224][T10246] ? do_syscall_64+0x26/0x790 [ 228.609930][T10246] __x64_sys_writev+0x75/0xb0 [ 228.614633][T10246] do_syscall_64+0xfa/0x790 [ 228.619151][T10246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.625078][T10246] RIP: 0033:0x4437c9 [ 228.628986][T10246] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.648625][T10246] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 228.657053][T10246] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 228.665039][T10246] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 228.673224][T10246] RBP: 0000000000037327 R08: 0000000000000001 R09: 0000000000400033 [ 228.681214][T10246] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 228.689493][T10246] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 228.697508][T10241] CPU: 1 PID: 10241 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 228.706025][T10241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.716094][T10241] Call Trace: [ 228.719389][T10241] dump_stack+0x197/0x210 [ 228.723877][T10241] should_fail.cold+0xa/0x15 [ 228.728535][T10241] ? fault_create_debugfs_attr+0x180/0x180 [ 228.734361][T10241] ? ___might_sleep+0x163/0x2c0 [ 228.739387][T10241] __should_failslab+0x121/0x190 [ 228.744450][T10241] should_failslab+0x9/0x14 [ 228.748972][T10241] __kmalloc+0x2e0/0x770 [ 228.753298][T10241] ? mutex_trylock+0x252/0x2d0 [ 228.758084][T10241] ? tty_write_lock+0x23/0x90 [ 228.762797][T10241] ? tty_write+0x58e/0x7f0 [ 228.767230][T10241] tty_write+0x58e/0x7f0 [ 228.771475][T10241] ? n_tty_read+0x1bf0/0x1bf0 [ 228.776167][T10241] do_iter_write+0x4a0/0x610 [ 228.780767][T10241] ? dup_iter+0x260/0x260 [ 228.785127][T10241] vfs_writev+0x1b3/0x2f0 [ 228.789467][T10241] ? vfs_iter_write+0xb0/0xb0 [ 228.794929][T10241] ? lock_downgrade+0x920/0x920 [ 228.799800][T10241] ? rcu_read_lock_any_held+0xcd/0xf0 [ 228.805184][T10241] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 228.810491][T10241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.816858][T10241] ? __fget_light+0x1ad/0x270 executing program [ 228.821655][T10241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.827905][T10241] do_writev+0x15b/0x330 [ 228.832284][T10241] ? vfs_writev+0x2f0/0x2f0 [ 228.836801][T10241] ? do_syscall_64+0x26/0x790 [ 228.841486][T10241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.847562][T10241] ? do_syscall_64+0x26/0x790 [ 228.852251][T10241] __x64_sys_writev+0x75/0xb0 [ 228.856942][T10241] do_syscall_64+0xfa/0x790 [ 228.861447][T10241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.867341][T10241] RIP: 0033:0x4437c9 executing program [ 228.868956][T10247] FAULT_INJECTION: forcing a failure. [ 228.868956][T10247] name failslab, interval 1, probability 0, space 0, times 0 [ 228.871750][T10241] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 228.871758][T10241] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 228.871773][T10241] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 228.871783][T10241] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 228.871792][T10241] RBP: 000000000003723c R08: 0000000000000001 R09: 0000000000400033 [ 228.871800][T10241] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 228.871807][T10241] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 228.928994][T10248] FAULT_INJECTION: forcing a failure. [ 228.928994][T10248] name failslab, interval 1, probability 0, space 0, times 0 [ 228.932686][T10245] CPU: 0 PID: 10245 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 228.974807][T10245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.984857][T10245] Call Trace: [ 228.988149][T10245] dump_stack+0x197/0x210 [ 228.992607][T10245] should_fail.cold+0xa/0x15 [ 228.997211][T10245] ? fault_create_debugfs_attr+0x180/0x180 [ 228.999225][T10249] FAULT_INJECTION: forcing a failure. [ 228.999225][T10249] name failslab, interval 1, probability 0, space 0, times 0 [ 229.003051][T10245] ? ___might_sleep+0x163/0x2c0 [ 229.003082][T10245] __should_failslab+0x121/0x190 [ 229.003103][T10245] should_failslab+0x9/0x14 [ 229.003116][T10245] __kmalloc+0x2e0/0x770 [ 229.003134][T10245] ? mutex_trylock+0x252/0x2d0 [ 229.003153][T10245] ? tty_write_lock+0x23/0x90 [ 229.043650][T10245] ? tty_write+0x58e/0x7f0 [ 229.048064][T10245] tty_write+0x58e/0x7f0 [ 229.052328][T10245] ? n_tty_read+0x1bf0/0x1bf0 [ 229.057195][T10245] do_iter_write+0x4a0/0x610 [ 229.061793][T10245] ? dup_iter+0x260/0x260 [ 229.066162][T10245] vfs_writev+0x1b3/0x2f0 [ 229.070503][T10245] ? vfs_iter_write+0xb0/0xb0 [ 229.075215][T10245] ? lock_downgrade+0x920/0x920 [ 229.080192][T10245] ? rcu_read_lock_any_held+0xcd/0xf0 [ 229.085698][T10245] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 229.091012][T10245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.097268][T10245] ? __fget_light+0x1ad/0x270 [ 229.101955][T10245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.108214][T10245] do_writev+0x15b/0x330 [ 229.112478][T10245] ? vfs_writev+0x2f0/0x2f0 [ 229.117165][T10245] ? do_syscall_64+0x26/0x790 [ 229.121854][T10245] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 229.127948][T10245] ? do_syscall_64+0x26/0x790 [ 229.132705][T10245] __x64_sys_writev+0x75/0xb0 [ 229.137401][T10245] do_syscall_64+0xfa/0x790 [ 229.141919][T10245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.147827][T10245] RIP: 0033:0x4437c9 [ 229.151734][T10245] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.171466][T10245] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 229.180356][T10245] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 229.188336][T10245] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 229.196314][T10245] RBP: 0000000000037795 R08: 0000000000000001 R09: 0000000000400033 [ 229.204324][T10245] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 229.212301][T10245] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 229.212520][T10250] FAULT_INJECTION: forcing a failure. [ 229.212520][T10250] name failslab, interval 1, probability 0, space 0, times 0 [ 229.224699][T10247] CPU: 0 PID: 10247 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 229.241756][T10247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.251839][T10247] Call Trace: [ 229.255133][T10247] dump_stack+0x197/0x210 [ 229.259588][T10247] should_fail.cold+0xa/0x15 [ 229.264297][T10247] ? fault_create_debugfs_attr+0x180/0x180 [ 229.270109][T10247] ? ___might_sleep+0x163/0x2c0 [ 229.275076][T10247] __should_failslab+0x121/0x190 [ 229.280018][T10247] should_failslab+0x9/0x14 [ 229.284522][T10247] __kmalloc+0x2e0/0x770 [ 229.289206][T10247] ? mutex_trylock+0x252/0x2d0 [ 229.293964][T10247] ? tty_write_lock+0x23/0x90 [ 229.298654][T10247] ? tty_write+0x58e/0x7f0 [ 229.303096][T10247] tty_write+0x58e/0x7f0 [ 229.307349][T10247] ? n_tty_read+0x1bf0/0x1bf0 [ 229.312031][T10247] do_iter_write+0x4a0/0x610 [ 229.316613][T10247] ? dup_iter+0x260/0x260 [ 229.320958][T10247] vfs_writev+0x1b3/0x2f0 [ 229.325306][T10247] ? vfs_iter_write+0xb0/0xb0 [ 229.330115][T10247] ? lock_downgrade+0x920/0x920 [ 229.334963][T10247] ? rcu_read_lock_any_held+0xcd/0xf0 [ 229.340328][T10247] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 229.345635][T10247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.351879][T10247] ? __fget_light+0x1ad/0x270 [ 229.356649][T10247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.362888][T10247] do_writev+0x15b/0x330 [ 229.367270][T10247] ? vfs_writev+0x2f0/0x2f0 [ 229.371811][T10247] ? do_syscall_64+0x26/0x790 [ 229.376703][T10247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.382772][T10247] ? do_syscall_64+0x26/0x790 [ 229.387487][T10247] __x64_sys_writev+0x75/0xb0 [ 229.392189][T10247] do_syscall_64+0xfa/0x790 [ 229.396715][T10247] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.402604][T10247] RIP: 0033:0x4437c9 [ 229.406535][T10247] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.426754][T10247] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 229.435321][T10247] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 229.443409][T10247] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 229.451387][T10247] RBP: 00000000000377cd R08: 0000000000000001 R09: 0000000000400033 [ 229.459356][T10247] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 229.467768][T10247] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 229.475874][T10249] CPU: 1 PID: 10249 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 229.484306][T10249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.494371][T10249] Call Trace: [ 229.497679][T10249] dump_stack+0x197/0x210 [ 229.502091][T10249] should_fail.cold+0xa/0x15 [ 229.506709][T10249] ? fault_create_debugfs_attr+0x180/0x180 [ 229.512750][T10249] ? ___might_sleep+0x163/0x2c0 [ 229.517621][T10249] __should_failslab+0x121/0x190 [ 229.524096][T10249] should_failslab+0x9/0x14 [ 229.529660][T10249] __kmalloc+0x2e0/0x770 [ 229.533925][T10249] ? mutex_trylock+0x252/0x2d0 [ 229.538807][T10249] ? tty_write_lock+0x23/0x90 [ 229.543506][T10249] ? tty_write+0x58e/0x7f0 [ 229.547947][T10249] tty_write+0x58e/0x7f0 [ 229.552847][T10249] ? n_tty_read+0x1bf0/0x1bf0 [ 229.557653][T10249] do_iter_write+0x4a0/0x610 [ 229.562265][T10249] ? dup_iter+0x260/0x260 [ 229.567070][T10249] vfs_writev+0x1b3/0x2f0 [ 229.571412][T10249] ? vfs_iter_write+0xb0/0xb0 [ 229.576123][T10249] ? lock_downgrade+0x920/0x920 [ 229.581024][T10249] ? preempt_schedule+0x4b/0x60 [ 229.586006][T10249] ? ___preempt_schedule+0x16/0x18 [ 229.591131][T10249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.597402][T10249] ? debug_smp_processor_id+0x33/0x18a [ 229.600531][T10251] FAULT_INJECTION: forcing a failure. [ 229.600531][T10251] name failslab, interval 1, probability 0, space 0, times 0 [ 229.603046][T10249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.603062][T10249] ? __fget_light+0x1ad/0x270 executing program [ 229.603082][T10249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.603103][T10249] do_writev+0x15b/0x330 [ 229.603124][T10249] ? vfs_writev+0x2f0/0x2f0 [ 229.603146][T10249] ? do_syscall_64+0x26/0x790 [ 229.646407][T10249] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.652494][T10249] ? do_syscall_64+0x26/0x790 [ 229.657179][T10249] __x64_sys_writev+0x75/0xb0 [ 229.661867][T10249] do_syscall_64+0xfa/0x790 [ 229.666382][T10249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.672271][T10249] RIP: 0033:0x4437c9 [ 229.676171][T10249] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.696036][T10249] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 229.704637][T10249] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 229.712722][T10249] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 229.720699][T10249] RBP: 000000000003785a R08: 0000000000000001 R09: 0000000000400033 [ 229.728677][T10249] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 229.736854][T10249] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 229.744889][T10250] CPU: 0 PID: 10250 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 229.753315][T10250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.763395][T10250] Call Trace: [ 229.766701][T10250] dump_stack+0x197/0x210 [ 229.771056][T10250] should_fail.cold+0xa/0x15 [ 229.775734][T10250] ? fault_create_debugfs_attr+0x180/0x180 [ 229.781563][T10250] ? ___might_sleep+0x163/0x2c0 [ 229.786570][T10250] __should_failslab+0x121/0x190 [ 229.791531][T10250] should_failslab+0x9/0x14 [ 229.796048][T10250] __kmalloc+0x2e0/0x770 [ 229.800316][T10250] ? mutex_trylock+0x252/0x2d0 [ 229.805293][T10250] ? tty_write_lock+0x23/0x90 [ 229.806867][T10253] FAULT_INJECTION: forcing a failure. [ 229.806867][T10253] name failslab, interval 1, probability 0, space 0, times 0 [ 229.809986][T10250] ? tty_write+0x58e/0x7f0 [ 229.810006][T10250] tty_write+0x58e/0x7f0 [ 229.810031][T10250] ? n_tty_read+0x1bf0/0x1bf0 [ 229.810061][T10250] do_iter_write+0x4a0/0x610 [ 229.810074][T10250] ? dup_iter+0x260/0x260 [ 229.810106][T10250] vfs_writev+0x1b3/0x2f0 [ 229.825504][T10252] FAULT_INJECTION: forcing a failure. [ 229.825504][T10252] name failslab, interval 1, probability 0, space 0, times 0 [ 229.827136][T10250] ? vfs_iter_write+0xb0/0xb0 [ 229.827173][T10250] ? lock_downgrade+0x920/0x920 [ 229.827190][T10250] ? rcu_read_lock_any_held+0xcd/0xf0 [ 229.827209][T10250] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 229.882216][T10250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.888580][T10250] ? __fget_light+0x1ad/0x270 [ 229.893266][T10250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.899609][T10250] do_writev+0x15b/0x330 [ 229.903860][T10250] ? vfs_writev+0x2f0/0x2f0 [ 229.908367][T10250] ? do_syscall_64+0x26/0x790 [ 229.913266][T10250] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.919336][T10250] ? do_syscall_64+0x26/0x790 [ 229.924020][T10250] __x64_sys_writev+0x75/0xb0 [ 229.928714][T10250] do_syscall_64+0xfa/0x790 [ 229.933225][T10250] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.939109][T10250] RIP: 0033:0x4437c9 [ 229.943005][T10250] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 229.962956][T10250] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 229.971398][T10250] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program executing program [ 229.979382][T10250] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 229.987354][T10250] RBP: 0000000000037625 R08: 0000000000000001 R09: 0000000000400033 [ 229.995326][T10250] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 230.003402][T10250] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 230.011497][T10252] CPU: 1 PID: 10252 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 230.019936][T10252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.030003][T10252] Call Trace: [ 230.033377][T10252] dump_stack+0x197/0x210 [ 230.037833][T10252] should_fail.cold+0xa/0x15 [ 230.042420][T10252] ? fault_create_debugfs_attr+0x180/0x180 [ 230.048234][T10252] ? ___might_sleep+0x163/0x2c0 [ 230.053204][T10252] __should_failslab+0x121/0x190 [ 230.058145][T10252] should_failslab+0x9/0x14 [ 230.062667][T10252] __kmalloc+0x2e0/0x770 [ 230.066907][T10252] ? mutex_trylock+0x252/0x2d0 [ 230.071665][T10252] ? tty_write_lock+0x23/0x90 [ 230.077304][T10252] ? tty_write+0x58e/0x7f0 [ 230.081722][T10252] tty_write+0x58e/0x7f0 [ 230.086148][T10252] ? n_tty_read+0x1bf0/0x1bf0 [ 230.090835][T10252] do_iter_write+0x4a0/0x610 [ 230.095423][T10252] ? dup_iter+0x260/0x260 [ 230.099771][T10252] vfs_writev+0x1b3/0x2f0 [ 230.104109][T10252] ? vfs_iter_write+0xb0/0xb0 [ 230.108937][T10252] ? lock_downgrade+0x920/0x920 [ 230.113817][T10252] ? rcu_read_lock_any_held+0xcd/0xf0 [ 230.119193][T10252] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 230.124580][T10252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.130991][T10252] ? __fget_light+0x1ad/0x270 [ 230.135690][T10252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.141950][T10252] do_writev+0x15b/0x330 [ 230.146205][T10252] ? vfs_writev+0x2f0/0x2f0 [ 230.150738][T10252] ? do_syscall_64+0x26/0x790 [ 230.155415][T10252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.161481][T10252] ? do_syscall_64+0x26/0x790 [ 230.166317][T10252] __x64_sys_writev+0x75/0xb0 [ 230.171010][T10252] do_syscall_64+0xfa/0x790 [ 230.175540][T10252] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.181694][T10252] RIP: 0033:0x4437c9 [ 230.185764][T10252] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.205499][T10252] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 230.213922][T10252] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 230.222028][T10252] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 230.230090][T10252] RBP: 0000000000037ba6 R08: 0000000000000001 R09: 0000000000400033 [ 230.238094][T10252] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 230.246189][T10252] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 230.254205][T10248] CPU: 0 PID: 10248 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 230.262680][T10248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.272921][T10248] Call Trace: [ 230.276223][T10248] dump_stack+0x197/0x210 [ 230.280573][T10248] should_fail.cold+0xa/0x15 [ 230.285200][T10248] ? fault_create_debugfs_attr+0x180/0x180 [ 230.291031][T10248] ? ___might_sleep+0x163/0x2c0 [ 230.296419][T10248] __should_failslab+0x121/0x190 [ 230.301378][T10248] should_failslab+0x9/0x14 [ 230.305956][T10248] __kmalloc+0x2e0/0x770 [ 230.310235][T10248] ? mutex_trylock+0x252/0x2d0 [ 230.315019][T10248] ? tty_write_lock+0x23/0x90 [ 230.319720][T10248] ? tty_write+0x58e/0x7f0 [ 230.324164][T10248] tty_write+0x58e/0x7f0 [ 230.328855][T10248] ? n_tty_read+0x1bf0/0x1bf0 [ 230.333843][T10248] do_iter_write+0x4a0/0x610 [ 230.338445][T10248] ? dup_iter+0x260/0x260 [ 230.342832][T10248] vfs_writev+0x1b3/0x2f0 [ 230.347300][T10248] ? vfs_iter_write+0xb0/0xb0 [ 230.352002][T10248] ? lock_downgrade+0x920/0x920 [ 230.356867][T10248] ? rcu_read_lock_any_held+0xcd/0xf0 [ 230.362332][T10248] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 230.367643][T10248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.374005][T10248] ? __fget_light+0x1ad/0x270 [ 230.378824][T10248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.385118][T10248] do_writev+0x15b/0x330 [ 230.389384][T10248] ? vfs_writev+0x2f0/0x2f0 [ 230.393913][T10248] ? do_syscall_64+0x26/0x790 [ 230.398611][T10248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.404780][T10248] ? do_syscall_64+0x26/0x790 [ 230.409526][T10248] __x64_sys_writev+0x75/0xb0 [ 230.414230][T10248] do_syscall_64+0xfa/0x790 [ 230.418757][T10248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.424756][T10248] RIP: 0033:0x4437c9 executing program [ 230.428665][T10248] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.430133][T10254] FAULT_INJECTION: forcing a failure. [ 230.430133][T10254] name failslab, interval 1, probability 0, space 0, times 0 [ 230.448373][T10248] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 230.448389][T10248] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 230.448396][T10248] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 230.448404][T10248] RBP: 00000000000372ee R08: 0000000000000001 R09: 0000000000400033 [ 230.448411][T10248] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 230.448418][T10248] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 230.453090][T10251] CPU: 0 PID: 10251 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 230.518170][T10251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.528607][T10251] Call Trace: [ 230.531914][T10251] dump_stack+0x197/0x210 [ 230.536251][T10251] should_fail.cold+0xa/0x15 [ 230.541307][T10251] ? fault_create_debugfs_attr+0x180/0x180 [ 230.547853][T10251] ? ___might_sleep+0x163/0x2c0 [ 230.552709][T10251] __should_failslab+0x121/0x190 [ 230.557674][T10251] should_failslab+0x9/0x14 [ 230.562264][T10251] __kmalloc+0x2e0/0x770 [ 230.566523][T10251] ? mutex_trylock+0x252/0x2d0 [ 230.571292][T10251] ? tty_write_lock+0x23/0x90 [ 230.576093][T10251] ? tty_write+0x58e/0x7f0 [ 230.580643][T10251] tty_write+0x58e/0x7f0 [ 230.584984][T10251] ? n_tty_read+0x1bf0/0x1bf0 [ 230.589758][T10251] do_iter_write+0x4a0/0x610 [ 230.594367][T10251] ? dup_iter+0x260/0x260 [ 230.598717][T10251] vfs_writev+0x1b3/0x2f0 [ 230.603756][T10251] ? vfs_iter_write+0xb0/0xb0 [ 230.608613][T10251] ? lock_downgrade+0x920/0x920 [ 230.613639][T10251] ? rcu_read_lock_any_held+0xcd/0xf0 [ 230.619031][T10251] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 230.624436][T10251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.630708][T10251] ? __fget_light+0x1ad/0x270 [ 230.635389][T10251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.641664][T10251] do_writev+0x15b/0x330 [ 230.645931][T10251] ? vfs_writev+0x2f0/0x2f0 [ 230.650575][T10251] ? do_syscall_64+0x26/0x790 [ 230.655253][T10251] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.661316][T10251] ? do_syscall_64+0x26/0x790 [ 230.666006][T10251] __x64_sys_writev+0x75/0xb0 [ 230.670776][T10251] do_syscall_64+0xfa/0x790 [ 230.675384][T10251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.681280][T10251] RIP: 0033:0x4437c9 [ 230.685274][T10251] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.705025][T10251] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 230.713553][T10251] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 230.722683][T10251] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 230.730661][T10251] RBP: 0000000000037dd0 R08: 0000000000000001 R09: 0000000000400033 [ 230.738729][T10251] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 230.746699][T10251] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 230.754705][T10254] CPU: 1 PID: 10254 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 230.764199][T10254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.774378][T10254] Call Trace: [ 230.777682][T10254] dump_stack+0x197/0x210 [ 230.782155][T10254] should_fail.cold+0xa/0x15 [ 230.786762][T10254] ? fault_create_debugfs_attr+0x180/0x180 [ 230.792608][T10254] ? ___might_sleep+0x163/0x2c0 [ 230.797479][T10254] __should_failslab+0x121/0x190 [ 230.802430][T10254] should_failslab+0x9/0x14 [ 230.806952][T10254] __kmalloc+0x2e0/0x770 [ 230.811214][T10254] ? mutex_trylock+0x252/0x2d0 [ 230.815986][T10254] ? tty_write_lock+0x23/0x90 [ 230.820683][T10254] ? tty_write+0x58e/0x7f0 [ 230.825118][T10254] tty_write+0x58e/0x7f0 [ 230.829416][T10254] ? n_tty_read+0x1bf0/0x1bf0 executing program [ 230.834116][T10254] do_iter_write+0x4a0/0x610 [ 230.838893][T10254] ? dup_iter+0x260/0x260 [ 230.843250][T10254] vfs_writev+0x1b3/0x2f0 [ 230.847591][T10254] ? vfs_iter_write+0xb0/0xb0 [ 230.852310][T10254] ? lock_downgrade+0x920/0x920 [ 230.857193][T10254] ? rcu_read_lock_any_held+0xcd/0xf0 [ 230.862574][T10254] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 230.867872][T10254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.869540][T10255] FAULT_INJECTION: forcing a failure. [ 230.869540][T10255] name failslab, interval 1, probability 0, space 0, times 0 [ 230.874241][T10254] ? __fget_light+0x1ad/0x270 [ 230.874262][T10254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.874283][T10254] do_writev+0x15b/0x330 [ 230.874303][T10254] ? vfs_writev+0x2f0/0x2f0 [ 230.874323][T10254] ? do_syscall_64+0x26/0x790 [ 230.874344][T10254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.874356][T10254] ? do_syscall_64+0x26/0x790 [ 230.874377][T10254] __x64_sys_writev+0x75/0xb0 [ 230.874391][T10254] do_syscall_64+0xfa/0x790 [ 230.874408][T10254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.874418][T10254] RIP: 0033:0x4437c9 [ 230.874430][T10254] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 230.874436][T10254] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 230.874447][T10254] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program executing program executing program [ 230.874453][T10254] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 230.874460][T10254] RBP: 0000000000037f11 R08: 0000000000000001 R09: 0000000000400033 [ 230.874466][T10254] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 230.874472][T10254] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 230.981656][T10253] CPU: 1 PID: 10253 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 231.020552][T10253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.030796][T10253] Call Trace: [ 231.034091][T10253] dump_stack+0x197/0x210 [ 231.038442][T10253] should_fail.cold+0xa/0x15 [ 231.043035][T10253] ? fault_create_debugfs_attr+0x180/0x180 [ 231.048857][T10253] ? ___might_sleep+0x163/0x2c0 [ 231.053720][T10253] __should_failslab+0x121/0x190 [ 231.059032][T10253] should_failslab+0x9/0x14 [ 231.063552][T10253] __kmalloc+0x2e0/0x770 [ 231.067940][T10253] ? mutex_trylock+0x252/0x2d0 [ 231.072724][T10253] ? tty_write_lock+0x23/0x90 [ 231.077426][T10253] ? tty_write+0x58e/0x7f0 [ 231.081859][T10253] tty_write+0x58e/0x7f0 [ 231.086105][T10253] ? n_tty_read+0x1bf0/0x1bf0 [ 231.090798][T10253] do_iter_write+0x4a0/0x610 [ 231.095773][T10253] ? dup_iter+0x260/0x260 [ 231.100127][T10253] vfs_writev+0x1b3/0x2f0 [ 231.104461][T10253] ? vfs_iter_write+0xb0/0xb0 [ 231.109160][T10253] ? lock_downgrade+0x920/0x920 [ 231.114033][T10253] ? rcu_read_lock_any_held+0xcd/0xf0 [ 231.119430][T10253] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 231.124732][T10253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.131116][T10253] ? __fget_light+0x1ad/0x270 [ 231.135802][T10253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.142057][T10253] do_writev+0x15b/0x330 [ 231.146298][T10253] ? vfs_writev+0x2f0/0x2f0 [ 231.150836][T10253] ? do_syscall_64+0x26/0x790 [ 231.155519][T10253] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.162629][T10253] ? do_syscall_64+0x26/0x790 [ 231.167319][T10253] __x64_sys_writev+0x75/0xb0 [ 231.172041][T10253] do_syscall_64+0xfa/0x790 [ 231.176551][T10253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.182446][T10253] RIP: 0033:0x4437c9 [ 231.186387][T10253] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.206456][T10253] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 231.214869][T10253] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 231.222844][T10253] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 231.230821][T10253] RBP: 0000000000037b73 R08: 0000000000000001 R09: 0000000000400033 [ 231.238813][T10253] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 231.246811][T10253] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 231.254816][T10255] CPU: 0 PID: 10255 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 231.263236][T10255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.273419][T10255] Call Trace: [ 231.276745][T10255] dump_stack+0x197/0x210 [ 231.277219][T10258] FAULT_INJECTION: forcing a failure. [ 231.277219][T10258] name failslab, interval 1, probability 0, space 0, times 0 [ 231.281109][T10255] should_fail.cold+0xa/0x15 [ 231.281134][T10255] ? fault_create_debugfs_attr+0x180/0x180 [ 231.281159][T10255] ? ___might_sleep+0x163/0x2c0 [ 231.281184][T10255] __should_failslab+0x121/0x190 [ 231.281204][T10255] should_failslab+0x9/0x14 [ 231.281216][T10255] __kmalloc+0x2e0/0x770 [ 231.281238][T10255] ? mutex_trylock+0x252/0x2d0 [ 231.302488][T10259] FAULT_INJECTION: forcing a failure. [ 231.302488][T10259] name failslab, interval 1, probability 0, space 0, times 0 [ 231.304400][T10255] ? tty_write_lock+0x23/0x90 [ 231.304422][T10255] ? tty_write+0x58e/0x7f0 [ 231.304447][T10255] tty_write+0x58e/0x7f0 [ 231.304469][T10255] ? n_tty_read+0x1bf0/0x1bf0 [ 231.304496][T10255] do_iter_write+0x4a0/0x610 [ 231.364922][T10255] ? dup_iter+0x260/0x260 [ 231.369282][T10255] vfs_writev+0x1b3/0x2f0 [ 231.373621][T10255] ? vfs_iter_write+0xb0/0xb0 [ 231.378336][T10255] ? lock_downgrade+0x920/0x920 [ 231.383203][T10255] ? rcu_read_lock_any_held+0xcd/0xf0 [ 231.389107][T10255] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 231.394413][T10255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.400665][T10255] ? __fget_light+0x1ad/0x270 [ 231.405362][T10255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.411604][T10255] do_writev+0x15b/0x330 [ 231.415855][T10255] ? vfs_writev+0x2f0/0x2f0 [ 231.420356][T10255] ? do_syscall_64+0x26/0x790 [ 231.425033][T10255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.431105][T10255] ? do_syscall_64+0x26/0x790 [ 231.435787][T10255] __x64_sys_writev+0x75/0xb0 [ 231.440470][T10255] do_syscall_64+0xfa/0x790 [ 231.444984][T10255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.450875][T10255] RIP: 0033:0x4437c9 [ 231.454770][T10255] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.474418][T10255] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 231.482834][T10255] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 231.490929][T10255] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 231.498909][T10255] RBP: 00000000000380aa R08: 0000000000000001 R09: 0000000000400033 [ 231.506876][T10255] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 231.514946][T10255] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 231.523074][T10259] CPU: 1 PID: 10259 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 231.530059][T10256] FAULT_INJECTION: forcing a failure. executing program [ 231.530059][T10256] name failslab, interval 1, probability 0, space 0, times 0 [ 231.531499][T10259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.531505][T10259] Call Trace: [ 231.531525][T10259] dump_stack+0x197/0x210 [ 231.531548][T10259] should_fail.cold+0xa/0x15 [ 231.531568][T10259] ? fault_create_debugfs_attr+0x180/0x180 [ 231.531592][T10259] ? ___might_sleep+0x163/0x2c0 [ 231.551915][T10257] FAULT_INJECTION: forcing a failure. [ 231.551915][T10257] name failslab, interval 1, probability 0, space 0, times 0 [ 231.554242][T10259] __should_failslab+0x121/0x190 [ 231.554270][T10259] should_failslab+0x9/0x14 [ 231.599090][T10259] __kmalloc+0x2e0/0x770 [ 231.603343][T10259] ? mutex_trylock+0x252/0x2d0 [ 231.608099][T10259] ? tty_write_lock+0x23/0x90 [ 231.612792][T10259] ? tty_write+0x58e/0x7f0 [ 231.617209][T10259] tty_write+0x58e/0x7f0 [ 231.621468][T10259] ? n_tty_read+0x1bf0/0x1bf0 [ 231.626266][T10259] do_iter_write+0x4a0/0x610 [ 231.630863][T10259] ? dup_iter+0x260/0x260 [ 231.635236][T10259] vfs_writev+0x1b3/0x2f0 [ 231.639574][T10259] ? vfs_iter_write+0xb0/0xb0 [ 231.644256][T10259] ? lock_downgrade+0x920/0x920 [ 231.649214][T10259] ? rcu_read_lock_any_held+0xcd/0xf0 [ 231.654588][T10259] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 231.659885][T10259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.666141][T10259] ? __fget_light+0x1ad/0x270 [ 231.670827][T10259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.677078][T10259] do_writev+0x15b/0x330 [ 231.681342][T10259] ? vfs_writev+0x2f0/0x2f0 [ 231.685838][T10259] ? do_syscall_64+0x26/0x790 [ 231.690504][T10259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.696569][T10259] ? do_syscall_64+0x26/0x790 [ 231.701355][T10259] __x64_sys_writev+0x75/0xb0 [ 231.706039][T10259] do_syscall_64+0xfa/0x790 [ 231.710554][T10259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.716437][T10259] RIP: 0033:0x4437c9 [ 231.720349][T10259] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.741734][T10259] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 231.750259][T10259] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 231.758228][T10259] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 231.767200][T10259] RBP: 00000000000383e4 R08: 0000000000000001 R09: 0000000000400033 [ 231.775163][T10259] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 231.783124][T10259] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 231.799958][T10257] CPU: 0 PID: 10257 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 231.808510][T10257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.818577][T10257] Call Trace: [ 231.821913][T10257] dump_stack+0x197/0x210 [ 231.826259][T10257] should_fail.cold+0xa/0x15 [ 231.832017][T10257] ? fault_create_debugfs_attr+0x180/0x180 [ 231.837830][T10257] ? ___might_sleep+0x163/0x2c0 [ 231.842800][T10257] __should_failslab+0x121/0x190 [ 231.847881][T10257] should_failslab+0x9/0x14 [ 231.852387][T10257] __kmalloc+0x2e0/0x770 [ 231.856653][T10257] ? mutex_trylock+0x252/0x2d0 [ 231.861419][T10257] ? tty_write_lock+0x23/0x90 [ 231.866100][T10257] ? tty_write+0x58e/0x7f0 [ 231.870520][T10257] tty_write+0x58e/0x7f0 [ 231.874770][T10257] ? n_tty_read+0x1bf0/0x1bf0 [ 231.879456][T10257] do_iter_write+0x4a0/0x610 [ 231.884044][T10257] ? dup_iter+0x260/0x260 [ 231.888383][T10257] vfs_writev+0x1b3/0x2f0 [ 231.892712][T10257] ? vfs_iter_write+0xb0/0xb0 [ 231.897405][T10257] ? lock_downgrade+0x920/0x920 [ 231.902258][T10257] ? rcu_read_lock_any_held+0xcd/0xf0 [ 231.907638][T10257] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 231.913803][T10257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.920038][T10257] ? __fget_light+0x1ad/0x270 [ 231.924716][T10257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.930970][T10257] do_writev+0x15b/0x330 [ 231.935227][T10257] ? vfs_writev+0x2f0/0x2f0 [ 231.939732][T10257] ? do_syscall_64+0x26/0x790 [ 231.944421][T10257] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.950566][T10257] ? do_syscall_64+0x26/0x790 [ 231.955249][T10257] __x64_sys_writev+0x75/0xb0 [ 231.959930][T10257] do_syscall_64+0xfa/0x790 [ 231.964435][T10257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.970326][T10257] RIP: 0033:0x4437c9 [ 231.974231][T10257] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 231.993953][T10257] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 232.002374][T10257] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 232.010351][T10257] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 232.018331][T10257] RBP: 0000000000037dff R08: 0000000000000001 R09: 0000000000400033 [ 232.026305][T10257] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 232.034282][T10257] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 232.042285][T10258] CPU: 1 PID: 10258 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 232.050815][T10258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.061009][T10258] Call Trace: [ 232.064301][T10258] dump_stack+0x197/0x210 [ 232.068651][T10258] should_fail.cold+0xa/0x15 [ 232.073257][T10258] ? fault_create_debugfs_attr+0x180/0x180 [ 232.079069][T10258] ? ___might_sleep+0x163/0x2c0 [ 232.084014][T10258] __should_failslab+0x121/0x190 [ 232.088975][T10258] should_failslab+0x9/0x14 [ 232.093474][T10258] __kmalloc+0x2e0/0x770 [ 232.097730][T10258] ? mutex_trylock+0x252/0x2d0 [ 232.102504][T10258] ? tty_write_lock+0x23/0x90 [ 232.107182][T10258] ? tty_write+0x58e/0x7f0 [ 232.111605][T10258] tty_write+0x58e/0x7f0 [ 232.115868][T10258] ? n_tty_read+0x1bf0/0x1bf0 [ 232.120557][T10258] do_iter_write+0x4a0/0x610 [ 232.125145][T10258] ? dup_iter+0x260/0x260 [ 232.129505][T10258] vfs_writev+0x1b3/0x2f0 [ 232.133832][T10258] ? vfs_iter_write+0xb0/0xb0 [ 232.138524][T10258] ? lock_downgrade+0x920/0x920 [ 232.143374][T10258] ? rcu_read_lock_any_held+0xcd/0xf0 [ 232.148757][T10258] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 232.154065][T10258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.160317][T10258] ? __fget_light+0x1ad/0x270 [ 232.165015][T10258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.171300][T10258] do_writev+0x15b/0x330 [ 232.175880][T10258] ? vfs_writev+0x2f0/0x2f0 [ 232.180394][T10258] ? do_syscall_64+0x26/0x790 [ 232.185071][T10258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.191146][T10258] ? do_syscall_64+0x26/0x790 [ 232.195830][T10258] __x64_sys_writev+0x75/0xb0 [ 232.200510][T10258] do_syscall_64+0xfa/0x790 [ 232.205028][T10258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.210927][T10258] RIP: 0033:0x4437c9 [ 232.214818][T10258] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 232.234535][T10258] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 232.242942][T10258] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 232.250951][T10258] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 232.258920][T10258] RBP: 0000000000038157 R08: 0000000000000001 R09: 0000000000400033 [ 232.266898][T10258] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 232.274872][T10258] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 232.283050][T10256] CPU: 0 PID: 10256 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 232.291465][T10256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.301527][T10256] Call Trace: [ 232.304828][T10256] dump_stack+0x197/0x210 [ 232.309178][T10256] should_fail.cold+0xa/0x15 [ 232.313817][T10256] ? fault_create_debugfs_attr+0x180/0x180 [ 232.319643][T10256] ? ___might_sleep+0x163/0x2c0 [ 232.324518][T10256] __should_failslab+0x121/0x190 [ 232.329466][T10256] should_failslab+0x9/0x14 [ 232.334106][T10256] __kmalloc+0x2e0/0x770 [ 232.337942][T10260] FAULT_INJECTION: forcing a failure. [ 232.337942][T10260] name failslab, interval 1, probability 0, space 0, times 0 [ 232.338368][T10256] ? mutex_trylock+0x252/0x2d0 [ 232.338384][T10256] ? tty_write_lock+0x23/0x90 [ 232.338404][T10256] ? tty_write+0x58e/0x7f0 [ 232.338428][T10256] tty_write+0x58e/0x7f0 [ 232.369252][T10256] ? n_tty_read+0x1bf0/0x1bf0 [ 232.373942][T10256] do_iter_write+0x4a0/0x610 [ 232.378524][T10256] ? dup_iter+0x260/0x260 [ 232.382873][T10256] vfs_writev+0x1b3/0x2f0 [ 232.387244][T10256] ? vfs_iter_write+0xb0/0xb0 [ 232.391961][T10256] ? lock_downgrade+0x920/0x920 [ 232.396810][T10256] ? rcu_read_lock_any_held+0xcd/0xf0 [ 232.402185][T10256] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 232.407489][T10256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.413740][T10256] ? __fget_light+0x1ad/0x270 [ 232.418430][T10256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.424691][T10256] do_writev+0x15b/0x330 [ 232.429094][T10256] ? vfs_writev+0x2f0/0x2f0 [ 232.433744][T10256] ? do_syscall_64+0x26/0x790 [ 232.438436][T10256] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.444512][T10256] ? do_syscall_64+0x26/0x790 [ 232.449203][T10256] __x64_sys_writev+0x75/0xb0 [ 232.454501][T10256] do_syscall_64+0xfa/0x790 [ 232.459170][T10256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.465065][T10256] RIP: 0033:0x4437c9 [ 232.468955][T10256] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 executing program executing program [ 232.488816][T10256] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 232.497338][T10256] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 232.502826][T10261] FAULT_INJECTION: forcing a failure. [ 232.502826][T10261] name failslab, interval 1, probability 0, space 0, times 0 [ 232.505313][T10256] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 232.505323][T10256] RBP: 0000000000037e4e R08: 0000000000000001 R09: 0000000000400033 executing program [ 232.505332][T10256] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 232.505341][T10256] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 232.573226][T10260] CPU: 1 PID: 10260 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 232.578360][T10263] FAULT_INJECTION: forcing a failure. executing program [ 232.578360][T10263] name failslab, interval 1, probability 0, space 0, times 0 [ 232.581683][T10260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.581689][T10260] Call Trace: [ 232.581710][T10260] dump_stack+0x197/0x210 [ 232.581734][T10260] should_fail.cold+0xa/0x15 [ 232.581754][T10260] ? fault_create_debugfs_attr+0x180/0x180 [ 232.581777][T10260] ? ___might_sleep+0x163/0x2c0 [ 232.581800][T10260] __should_failslab+0x121/0x190 [ 232.581821][T10260] should_failslab+0x9/0x14 [ 232.581836][T10260] __kmalloc+0x2e0/0x770 [ 232.581854][T10260] ? mutex_trylock+0x252/0x2d0 [ 232.581867][T10260] ? tty_write_lock+0x23/0x90 [ 232.581885][T10260] ? tty_write+0x58e/0x7f0 [ 232.581908][T10260] tty_write+0x58e/0x7f0 [ 232.581931][T10260] ? n_tty_read+0x1bf0/0x1bf0 [ 232.581959][T10260] do_iter_write+0x4a0/0x610 [ 232.581972][T10260] ? dup_iter+0x260/0x260 [ 232.582002][T10260] vfs_writev+0x1b3/0x2f0 [ 232.617142][T10262] FAULT_INJECTION: forcing a failure. [ 232.617142][T10262] name failslab, interval 1, probability 0, space 0, times 0 [ 232.617748][T10260] ? vfs_iter_write+0xb0/0xb0 [ 232.617770][T10260] ? lock_downgrade+0x920/0x920 [ 232.617785][T10260] ? rcu_read_lock_any_held+0xcd/0xf0 [ 232.617799][T10260] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 232.617822][T10260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.617837][T10260] ? __fget_light+0x1ad/0x270 [ 232.617854][T10260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.617872][T10260] do_writev+0x15b/0x330 [ 232.617889][T10260] ? vfs_writev+0x2f0/0x2f0 [ 232.617906][T10260] ? do_syscall_64+0x26/0x790 [ 232.617920][T10260] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.617934][T10260] ? do_syscall_64+0x26/0x790 [ 232.617954][T10260] __x64_sys_writev+0x75/0xb0 [ 232.617971][T10260] do_syscall_64+0xfa/0x790 [ 232.617989][T10260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.617999][T10260] RIP: 0033:0x4437c9 [ 232.618014][T10260] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 232.618022][T10260] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 232.618036][T10260] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 232.618044][T10260] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 232.618053][T10260] RBP: 0000000000038158 R08: 0000000000000001 R09: 0000000000400033 [ 232.618059][T10260] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 232.618065][T10260] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 232.633630][T10264] FAULT_INJECTION: forcing a failure. [ 232.633630][T10264] name failslab, interval 1, probability 0, space 0, times 0 [ 232.634582][T10262] CPU: 0 PID: 10262 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 232.634591][T10262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.634596][T10262] Call Trace: [ 232.634613][T10262] dump_stack+0x197/0x210 [ 232.634632][T10262] should_fail.cold+0xa/0x15 [ 232.739833][T10265] FAULT_INJECTION: forcing a failure. [ 232.739833][T10265] name failslab, interval 1, probability 0, space 0, times 0 [ 232.743863][T10262] ? fault_create_debugfs_attr+0x180/0x180 [ 232.743887][T10262] __should_failslab+0x121/0x190 [ 232.743900][T10262] should_failslab+0x9/0x14 [ 232.743916][T10262] __kmalloc+0x71/0x770 [ 232.919192][T10262] ? mark_held_locks+0xf0/0xf0 [ 232.923973][T10262] ? __tty_buffer_request_room+0x1fb/0x5c0 [ 232.929807][T10262] __tty_buffer_request_room+0x1fb/0x5c0 [ 232.935468][T10262] tty_insert_flip_string_fixed_flag+0x93/0x1f0 [ 232.941944][T10262] pty_write+0x133/0x200 [ 232.946181][T10262] n_tty_write+0xb1d/0x1080 [ 232.950781][T10262] ? lock_downgrade+0x920/0x920 [ 232.955633][T10262] ? n_tty_read+0x1bf0/0x1bf0 [ 232.960336][T10262] ? prepare_to_wait_exclusive+0x320/0x320 [ 232.966142][T10262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.972511][T10262] ? _copy_from_user+0x12c/0x1a0 [ 232.977448][T10262] tty_write+0x496/0x7f0 [ 232.981712][T10262] ? n_tty_read+0x1bf0/0x1bf0 [ 232.986406][T10262] do_iter_write+0x4a0/0x610 [ 232.991012][T10262] ? dup_iter+0x260/0x260 [ 232.995358][T10262] vfs_writev+0x1b3/0x2f0 [ 232.999990][T10262] ? vfs_iter_write+0xb0/0xb0 [ 233.004664][T10262] ? lock_downgrade+0x920/0x920 [ 233.009512][T10262] ? rcu_read_lock_any_held+0xcd/0xf0 [ 233.014894][T10262] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 233.020176][T10262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.026505][T10262] ? __fget_light+0x1ad/0x270 [ 233.031193][T10262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.037483][T10262] do_writev+0x15b/0x330 [ 233.041733][T10262] ? vfs_writev+0x2f0/0x2f0 [ 233.046241][T10262] ? do_syscall_64+0x26/0x790 [ 233.050913][T10262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.056969][T10262] ? do_syscall_64+0x26/0x790 [ 233.061647][T10262] __x64_sys_writev+0x75/0xb0 [ 233.066335][T10262] do_syscall_64+0xfa/0x790 [ 233.070885][T10262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.076935][T10262] RIP: 0033:0x4437c9 [ 233.080995][T10262] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 233.100873][T10262] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 233.109281][T10262] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 233.117252][T10262] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 233.125238][T10262] RBP: 00000000000385a4 R08: 0000000000000001 R09: 0000000000400033 [ 233.133213][T10262] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program [ 233.141183][T10262] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 233.149319][T10265] CPU: 1 PID: 10265 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 233.149322][ C0] [ 233.149334][ C0] ====================================================== [ 233.149339][ C0] WARNING: possible circular locking dependency detected [ 233.149342][ C0] 5.5.0-syzkaller #0 Not tainted [ 233.149347][ C0] ------------------------------------------------------ [ 233.149351][ C0] syz-executor465/10262 is trying to acquire lock: [ 233.149354][ C0] ffffffff89b9f960 (console_owner){-.-.}, at: vprintk_emit+0x3fd/0x700 [ 233.149366][ C0] [ 233.149370][ C0] but task is already holding lock: [ 233.149373][ C0] ffff88808d6b7940 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xff/0x200 [ 233.149386][ C0] [ 233.149390][ C0] which lock already depends on the new lock. [ 233.149392][ C0] [ 233.149394][ C0] [ 233.149398][ C0] the existing dependency chain (in reverse order) is: [ 233.149400][ C0] [ 233.149402][ C0] -> #2 (&(&port->lock)->rlock){-.-.}: [ 233.149416][ C0] _raw_spin_lock_irqsave+0x95/0xcd [ 233.149419][ C0] tty_port_tty_get+0x24/0x100 [ 233.149423][ C0] tty_port_default_wakeup+0x16/0x40 [ 233.149427][ C0] tty_port_tty_wakeup+0x57/0x70 [ 233.149430][ C0] uart_write_wakeup+0x46/0x70 [ 233.149434][ C0] serial8250_tx_chars+0x495/0xaf0 [ 233.149439][ C0] serial8250_handle_irq.part.0+0x261/0x2b0 [ 233.149443][ C0] serial8250_default_handle_irq+0xc0/0x150 [ 233.149446][ C0] serial8250_interrupt+0xf1/0x1a0 [ 233.149451][ C0] __handle_irq_event_percpu+0x15d/0x970 [ 233.149454][ C0] handle_irq_event_percpu+0x74/0x160 [ 233.149458][ C0] handle_irq_event+0xa7/0x134 [ 233.149462][ C0] handle_edge_irq+0x25e/0x8d0 [ 233.149465][ C0] do_IRQ+0xde/0x280 [ 233.149468][ C0] ret_from_intr+0x0/0x36 [ 233.149472][ C0] _raw_spin_unlock_irqrestore+0x90/0xe0 [ 233.149476][ C0] uart_write+0x3b6/0x6f0 [ 233.149479][ C0] n_tty_write+0x40e/0x1080 [ 233.149482][ C0] tty_write+0x496/0x7f0 [ 233.149486][ C0] redirected_tty_write+0xb2/0xc0 [ 233.149490][ C0] __vfs_write+0x8a/0x110 [ 233.149493][ C0] vfs_write+0x268/0x5d0 [ 233.149496][ C0] ksys_write+0x14f/0x290 [ 233.149500][ C0] __x64_sys_write+0x73/0xb0 [ 233.149504][ C0] do_syscall_64+0xfa/0x790 [ 233.149508][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.149510][ C0] [ 233.149512][ C0] -> #1 (&port_lock_key){-.-.}: [ 233.149525][ C0] _raw_spin_lock_irqsave+0x95/0xcd [ 233.149529][ C0] serial8250_console_write+0x253/0x9a0 [ 233.149533][ C0] univ8250_console_write+0x5f/0x70 [ 233.149536][ C0] console_unlock+0xb7a/0xf00 [ 233.149540][ C0] vprintk_emit+0x2a0/0x700 [ 233.149543][ C0] vprintk_default+0x28/0x30 [ 233.149547][ C0] vprintk_func+0x7e/0x189 [ 233.149550][ C0] printk+0xba/0xed [ 233.149554][ C0] register_console+0x745/0xb50 [ 233.149558][ C0] univ8250_console_init+0x3e/0x4b [ 233.149561][ C0] console_init+0x461/0x67b [ 233.149565][ C0] start_kernel+0x653/0x8e2 [ 233.149569][ C0] x86_64_start_reservations+0x29/0x2b [ 233.149572][ C0] x86_64_start_kernel+0x77/0x7b [ 233.149576][ C0] secondary_startup_64+0xa4/0xb0 [ 233.149578][ C0] [ 233.149580][ C0] -> #0 (console_owner){-.-.}: [ 233.149593][ C0] __lock_acquire+0x2596/0x4a00 [ 233.149596][ C0] lock_acquire+0x190/0x410 [ 233.149600][ C0] vprintk_emit+0x43a/0x700 [ 233.149603][ C0] vprintk_default+0x28/0x30 [ 233.149606][ C0] vprintk_func+0x7e/0x189 [ 233.149610][ C0] printk+0xba/0xed [ 233.149613][ C0] should_fail+0x708/0x852 [ 233.149617][ C0] __should_failslab+0x121/0x190 [ 233.149620][ C0] should_failslab+0x9/0x14 [ 233.149624][ C0] __kmalloc+0x71/0x770 [ 233.149628][ C0] __tty_buffer_request_room+0x1fb/0x5c0 [ 233.149632][ C0] tty_insert_flip_string_fixed_flag+0x93/0x1f0 [ 233.149636][ C0] pty_write+0x133/0x200 [ 233.149639][ C0] n_tty_write+0xb1d/0x1080 [ 233.149643][ C0] tty_write+0x496/0x7f0 [ 233.149646][ C0] do_iter_write+0x4a0/0x610 [ 233.149650][ C0] vfs_writev+0x1b3/0x2f0 [ 233.149653][ C0] do_writev+0x15b/0x330 [ 233.149656][ C0] __x64_sys_writev+0x75/0xb0 [ 233.149660][ C0] do_syscall_64+0xfa/0x790 [ 233.149664][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.149666][ C0] [ 233.149670][ C0] other info that might help us debug this: [ 233.149672][ C0] [ 233.149675][ C0] Chain exists of: [ 233.149677][ C0] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 233.149692][ C0] [ 233.149696][ C0] Possible unsafe locking scenario: [ 233.149698][ C0] [ 233.149701][ C0] CPU0 CPU1 [ 233.149705][ C0] ---- ---- [ 233.149707][ C0] lock(&(&port->lock)->rlock); [ 233.149716][ C0] lock(&port_lock_key); [ 233.149724][ C0] lock(&(&port->lock)->rlock); [ 233.149732][ C0] lock(console_owner); [ 233.149738][ C0] [ 233.149741][ C0] *** DEADLOCK *** [ 233.149743][ C0] [ 233.149747][ C0] 5 locks held by syz-executor465/10262: [ 233.149749][ C0] #0: ffff88809dca8090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 233.149764][ C0] #1: ffff88809dca8118 (&tty->atomic_write_lock){+.+.}, at: tty_write_lock+0x23/0x90 [ 233.149779][ C0] #2: ffff88809dca82a0 (&tty->termios_rwsem){++++}, at: n_tty_write+0x1b5/0x1080 [ 233.149800][ C0] #3: ffffc90007a67360 (&ldata->output_lock){+.+.}, at: n_tty_write+0xadd/0x1080 [ 233.149815][ C0] #4: ffff88808d6b7940 (&(&port->lock)->rlock){-.-.}, at: pty_write+0xff/0x200 [ 233.149830][ C0] [ 233.149833][ C0] stack backtrace: [ 233.149838][ C0] CPU: 0 PID: 10262 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 233.149844][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.149846][ C0] Call Trace: [ 233.149849][ C0] dump_stack+0x197/0x210 [ 233.149854][ C0] print_circular_bug.isra.0.cold+0x163/0x172 [ 233.149857][ C0] check_noncircular+0x32e/0x3e0 [ 233.149861][ C0] ? print_circular_bug.isra.0+0x230/0x230 [ 233.149864][ C0] ? alloc_list_entry+0xc0/0xc0 [ 233.149868][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.149872][ C0] ? find_first_zero_bit+0x9a/0xc0 [ 233.149875][ C0] __lock_acquire+0x2596/0x4a00 [ 233.149879][ C0] ? mark_held_locks+0xf0/0xf0 [ 233.149882][ C0] lock_acquire+0x190/0x410 [ 233.149885][ C0] ? vprintk_emit+0x3fd/0x700 [ 233.149888][ C0] vprintk_emit+0x43a/0x700 [ 233.149891][ C0] ? vprintk_emit+0x3fd/0x700 [ 233.149894][ C0] vprintk_default+0x28/0x30 [ 233.149898][ C0] vprintk_func+0x7e/0x189 [ 233.149901][ C0] ? __lock_acquire+0x16f2/0x4a00 [ 233.149904][ C0] printk+0xba/0xed [ 233.149908][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 233.149912][ C0] ? __kasan_check_read+0x11/0x20 [ 233.149915][ C0] ? check_noncircular+0x16d/0x3e0 [ 233.149919][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.149922][ C0] ? ___ratelimit+0x60/0x595 [ 233.149926][ C0] should_fail+0x708/0x852 [ 233.149929][ C0] ? fault_create_debugfs_attr+0x180/0x180 [ 233.149933][ C0] __should_failslab+0x121/0x190 [ 233.149936][ C0] should_failslab+0x9/0x14 [ 233.149939][ C0] __kmalloc+0x71/0x770 [ 233.149942][ C0] ? mark_held_locks+0xf0/0xf0 [ 233.149946][ C0] ? __tty_buffer_request_room+0x1fb/0x5c0 [ 233.149950][ C0] __tty_buffer_request_room+0x1fb/0x5c0 [ 233.149954][ C0] tty_insert_flip_string_fixed_flag+0x93/0x1f0 [ 233.149957][ C0] pty_write+0x133/0x200 [ 233.149960][ C0] n_tty_write+0xb1d/0x1080 [ 233.149964][ C0] ? lock_downgrade+0x920/0x920 [ 233.149967][ C0] ? n_tty_read+0x1bf0/0x1bf0 [ 233.149971][ C0] ? prepare_to_wait_exclusive+0x320/0x320 [ 233.149975][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.149979][ C0] ? _copy_from_user+0x12c/0x1a0 [ 233.149982][ C0] tty_write+0x496/0x7f0 [ 233.149985][ C0] ? n_tty_read+0x1bf0/0x1bf0 [ 233.149989][ C0] do_iter_write+0x4a0/0x610 [ 233.149992][ C0] ? dup_iter+0x260/0x260 [ 233.149995][ C0] vfs_writev+0x1b3/0x2f0 [ 233.149998][ C0] ? vfs_iter_write+0xb0/0xb0 [ 233.150002][ C0] ? lock_downgrade+0x920/0x920 [ 233.150005][ C0] ? rcu_read_lock_any_held+0xcd/0xf0 [ 233.150009][ C0] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 233.150013][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.150017][ C0] ? __fget_light+0x1ad/0x270 [ 233.150021][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.150024][ C0] do_writev+0x15b/0x330 [ 233.150027][ C0] ? vfs_writev+0x2f0/0x2f0 [ 233.150030][ C0] ? do_syscall_64+0x26/0x790 [ 233.150034][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.150038][ C0] ? do_syscall_64+0x26/0x790 [ 233.150041][ C0] __x64_sys_writev+0x75/0xb0 [ 233.150044][ C0] do_syscall_64+0xfa/0x790 [ 233.150048][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.150051][ C0] RIP: 0033:0x4437c9 [ 233.150063][ C0] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 233.150067][ C0] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 233.150076][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 233.150081][ C0] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 233.150086][ C0] RBP: 00000000000385a4 R08: 0000000000000001 R09: 0000000000400033 [ 233.150092][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 233.150097][ C0] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 234.117554][T10265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.127616][T10265] Call Trace: [ 234.131011][T10265] dump_stack+0x197/0x210 [ 234.135357][T10265] should_fail.cold+0xa/0x15 [ 234.139946][T10265] ? fault_create_debugfs_attr+0x180/0x180 [ 234.145741][T10265] ? lock_downgrade+0x920/0x920 [ 234.150589][T10265] ? lock_acquire+0x190/0x410 [ 234.155261][T10265] ? ___might_sleep+0x163/0x2c0 [ 234.160105][T10265] __should_failslab+0x121/0x190 [ 234.165109][T10265] should_failslab+0x9/0x14 [ 234.169603][T10265] __kmalloc+0x2e0/0x770 [ 234.174050][T10265] ? mutex_trylock+0x252/0x2d0 [ 234.178825][T10265] ? tty_write_lock+0x23/0x90 [ 234.183501][T10265] ? tty_write+0x58e/0x7f0 [ 234.187915][T10265] tty_write+0x58e/0x7f0 [ 234.192164][T10265] ? n_tty_read+0x1bf0/0x1bf0 [ 234.196870][T10265] do_iter_write+0x4a0/0x610 [ 234.201461][T10265] ? dup_iter+0x260/0x260 [ 234.205797][T10265] vfs_writev+0x1b3/0x2f0 [ 234.210122][T10265] ? vfs_iter_write+0xb0/0xb0 [ 234.214799][T10265] ? __kasan_check_read+0x11/0x20 [ 234.219841][T10265] ? lock_downgrade+0x920/0x920 [ 234.224727][T10265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.230961][T10265] ? __fget_light+0x1ad/0x270 [ 234.235657][T10265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.241914][T10265] do_writev+0x15b/0x330 [ 234.246150][T10265] ? vfs_writev+0x2f0/0x2f0 [ 234.250649][T10265] ? switch_fpu_return+0x1f9/0x4f0 [ 234.255950][T10265] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 234.262982][T10265] __x64_sys_writev+0x75/0xb0 [ 234.267660][T10265] do_syscall_64+0xfa/0x790 [ 234.272193][T10265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.278311][T10265] RIP: 0033:0x4437c9 [ 234.282211][T10265] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.301940][T10265] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 234.310579][T10265] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 234.318559][T10265] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 234.326529][T10265] RBP: 0000000000038b60 R08: 0000000000000001 R09: 0000000000400033 [ 234.334512][T10265] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 234.342592][T10265] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 234.350594][T10261] CPU: 0 PID: 10261 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 234.359105][T10261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.369158][T10261] Call Trace: [ 234.372896][T10261] dump_stack+0x197/0x210 [ 234.373461][T10266] FAULT_INJECTION: forcing a failure. [ 234.373461][T10266] name failslab, interval 1, probability 0, space 0, times 0 [ 234.377231][T10261] should_fail.cold+0xa/0x15 [ 234.377249][T10261] ? fault_create_debugfs_attr+0x180/0x180 [ 234.377264][T10261] ? ___might_sleep+0x163/0x2c0 [ 234.377285][T10261] __should_failslab+0x121/0x190 [ 234.410912][T10261] should_failslab+0x9/0x14 [ 234.415425][T10261] __kmalloc+0x2e0/0x770 [ 234.419660][T10261] ? mutex_trylock+0x252/0x2d0 [ 234.424427][T10261] ? tty_write_lock+0x23/0x90 [ 234.429107][T10261] ? tty_write+0x58e/0x7f0 [ 234.433653][T10261] tty_write+0x58e/0x7f0 [ 234.437895][T10261] ? n_tty_read+0x1bf0/0x1bf0 [ 234.442580][T10261] do_iter_write+0x4a0/0x610 [ 234.447190][T10261] ? dup_iter+0x260/0x260 [ 234.451533][T10261] vfs_writev+0x1b3/0x2f0 [ 234.455902][T10261] ? vfs_iter_write+0xb0/0xb0 [ 234.460592][T10261] ? lock_downgrade+0x920/0x920 [ 234.465437][T10261] ? rcu_read_lock_any_held+0xcd/0xf0 [ 234.470811][T10261] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 234.476103][T10261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.482340][T10261] ? __fget_light+0x1ad/0x270 [ 234.487125][T10261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.493481][T10261] do_writev+0x15b/0x330 [ 234.497725][T10261] ? vfs_writev+0x2f0/0x2f0 [ 234.502240][T10261] ? do_syscall_64+0x26/0x790 [ 234.506915][T10261] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.512976][T10261] ? do_syscall_64+0x26/0x790 [ 234.517656][T10261] __x64_sys_writev+0x75/0xb0 [ 234.522336][T10261] do_syscall_64+0xfa/0x790 [ 234.526944][T10261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.533089][T10261] RIP: 0033:0x4437c9 [ 234.536978][T10261] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.556610][T10261] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 234.565102][T10261] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 234.573181][T10261] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 234.581164][T10261] RBP: 000000000003873e R08: 0000000000000001 R09: 0000000000400033 [ 234.589396][T10261] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program [ 234.597683][T10261] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 234.605694][T10266] CPU: 1 PID: 10266 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 234.614868][T10266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.625656][T10266] Call Trace: [ 234.628963][T10266] dump_stack+0x197/0x210 [ 234.633291][T10266] should_fail.cold+0xa/0x15 [ 234.637892][T10266] ? fault_create_debugfs_attr+0x180/0x180 [ 234.643696][T10266] ? lock_downgrade+0x920/0x920 [ 234.648563][T10266] ? lock_acquire+0x190/0x410 [ 234.653232][T10266] ? ___might_sleep+0x163/0x2c0 [ 234.658075][T10266] __should_failslab+0x121/0x190 [ 234.663150][T10266] should_failslab+0x9/0x14 [ 234.667667][T10266] __kmalloc+0x2e0/0x770 [ 234.671909][T10266] ? mutex_trylock+0x252/0x2d0 [ 234.676694][T10266] ? tty_write_lock+0x23/0x90 [ 234.681384][T10266] ? tty_write+0x58e/0x7f0 [ 234.685816][T10266] tty_write+0x58e/0x7f0 [ 234.690070][T10266] ? n_tty_read+0x1bf0/0x1bf0 [ 234.694854][T10266] do_iter_write+0x4a0/0x610 [ 234.699454][T10266] ? dup_iter+0x260/0x260 [ 234.703821][T10266] vfs_writev+0x1b3/0x2f0 [ 234.708155][T10266] ? vfs_iter_write+0xb0/0xb0 [ 234.712838][T10266] ? __kasan_check_read+0x11/0x20 [ 234.717865][T10266] ? lock_downgrade+0x920/0x920 [ 234.722731][T10266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.729036][T10266] ? __fget_light+0x1ad/0x270 [ 234.733735][T10266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.739978][T10266] do_writev+0x15b/0x330 [ 234.744248][T10266] ? vfs_writev+0x2f0/0x2f0 [ 234.748745][T10266] ? switch_fpu_return+0x1f9/0x4f0 [ 234.753851][T10266] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 234.760379][T10266] __x64_sys_writev+0x75/0xb0 [ 234.765075][T10266] do_syscall_64+0xfa/0x790 [ 234.769571][T10266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.775448][T10266] RIP: 0033:0x4437c9 [ 234.779463][T10266] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 234.799346][T10266] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 234.807769][T10266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 234.815741][T10266] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 234.823706][T10266] RBP: 0000000000038611 R08: 0000000000000001 R09: 0000000000400033 [ 234.832109][T10266] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 234.840100][T10266] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 234.848091][T10263] CPU: 0 PID: 10263 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 234.856508][T10263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.866687][T10263] Call Trace: [ 234.869988][T10263] dump_stack+0x197/0x210 [ 234.874321][T10263] should_fail.cold+0xa/0x15 [ 234.878911][T10263] ? fault_create_debugfs_attr+0x180/0x180 [ 234.885413][T10263] ? ___might_sleep+0x163/0x2c0 [ 234.890269][T10263] __should_failslab+0x121/0x190 [ 234.895212][T10263] should_failslab+0x9/0x14 [ 234.899717][T10263] __kmalloc+0x2e0/0x770 [ 234.903963][T10263] ? mutex_trylock+0x252/0x2d0 [ 234.908814][T10263] ? tty_write_lock+0x23/0x90 [ 234.913609][T10263] ? tty_write+0x58e/0x7f0 [ 234.918022][T10263] tty_write+0x58e/0x7f0 [ 234.922270][T10263] ? n_tty_read+0x1bf0/0x1bf0 [ 234.926945][T10263] do_iter_write+0x4a0/0x610 [ 234.932146][T10263] ? dup_iter+0x260/0x260 [ 234.936471][T10263] vfs_writev+0x1b3/0x2f0 [ 234.941070][T10263] ? vfs_iter_write+0xb0/0xb0 [ 234.945756][T10263] ? lock_downgrade+0x920/0x920 [ 234.950617][T10263] ? rcu_read_lock_any_held+0xcd/0xf0 [ 234.955997][T10263] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 234.961290][T10263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.967543][T10263] ? __fget_light+0x1ad/0x270 [ 234.972653][T10263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.978906][T10263] do_writev+0x15b/0x330 [ 234.983157][T10263] ? vfs_writev+0x2f0/0x2f0 [ 234.987673][T10263] ? do_syscall_64+0x26/0x790 [ 234.992344][T10263] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.998404][T10263] ? do_syscall_64+0x26/0x790 [ 235.003804][T10263] __x64_sys_writev+0x75/0xb0 [ 235.008471][T10263] do_syscall_64+0xfa/0x790 [ 235.013004][T10263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.018901][T10263] RIP: 0033:0x4437c9 [ 235.022915][T10263] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 235.042529][T10263] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 235.050927][T10263] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 235.058906][T10263] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 235.066867][T10263] RBP: 00000000000385c1 R08: 0000000000000001 R09: 0000000000400033 [ 235.074852][T10263] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 235.082836][T10263] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 235.092867][T10264] CPU: 1 PID: 10264 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 235.101432][T10264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.111490][T10264] Call Trace: [ 235.114786][T10264] dump_stack+0x197/0x210 [ 235.119132][T10264] should_fail.cold+0xa/0x15 [ 235.123852][T10264] ? fault_create_debugfs_attr+0x180/0x180 [ 235.129666][T10264] ? lock_downgrade+0x920/0x920 [ 235.134632][T10264] ? lock_acquire+0x190/0x410 [ 235.139318][T10264] ? ___might_sleep+0x163/0x2c0 [ 235.144180][T10264] __should_failslab+0x121/0x190 [ 235.149152][T10264] should_failslab+0x9/0x14 [ 235.153922][T10264] __kmalloc+0x2e0/0x770 [ 235.158227][T10264] ? mutex_trylock+0x252/0x2d0 [ 235.163081][T10264] ? tty_write_lock+0x23/0x90 [ 235.167759][T10264] ? tty_write+0x58e/0x7f0 [ 235.172174][T10264] tty_write+0x58e/0x7f0 [ 235.176429][T10264] ? n_tty_read+0x1bf0/0x1bf0 [ 235.181144][T10264] do_iter_write+0x4a0/0x610 [ 235.185728][T10264] ? dup_iter+0x260/0x260 [ 235.190046][T10264] vfs_writev+0x1b3/0x2f0 [ 235.194374][T10264] ? vfs_iter_write+0xb0/0xb0 [ 235.199173][T10264] ? __kasan_check_read+0x11/0x20 [ 235.204317][T10264] ? lock_downgrade+0x920/0x920 [ 235.209289][T10264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.215656][T10264] ? __fget_light+0x1ad/0x270 [ 235.220330][T10264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.226562][T10264] do_writev+0x15b/0x330 [ 235.230799][T10264] ? vfs_writev+0x2f0/0x2f0 [ 235.235304][T10264] ? switch_fpu_return+0x1f9/0x4f0 [ 235.240413][T10264] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 235.246662][T10264] __x64_sys_writev+0x75/0xb0 [ 235.251446][T10264] do_syscall_64+0xfa/0x790 [ 235.256269][T10264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.262144][T10264] RIP: 0033:0x4437c9 [ 235.266169][T10264] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 235.285954][T10264] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 235.294368][T10264] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program executing program executing program executing program [ 235.302522][T10264] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 235.310569][T10264] RBP: 00000000000385c0 R08: 0000000000000001 R09: 0000000000400033 [ 235.318538][T10264] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 235.328097][T10264] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 235.371824][T10267] FAULT_INJECTION: forcing a failure. [ 235.371824][T10267] name failslab, interval 1, probability 0, space 0, times 0 [ 235.386236][T10269] FAULT_INJECTION: forcing a failure. [ 235.386236][T10269] name failslab, interval 1, probability 0, space 0, times 0 [ 235.386848][T10270] FAULT_INJECTION: forcing a failure. [ 235.386848][T10270] name failslab, interval 1, probability 0, space 0, times 0 [ 235.399409][T10268] FAULT_INJECTION: forcing a failure. [ 235.399409][T10268] name failslab, interval 1, probability 0, space 0, times 0 [ 235.411803][T10270] CPU: 0 PID: 10270 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 235.411811][T10270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.411815][T10270] Call Trace: [ 235.411838][T10270] dump_stack+0x197/0x210 [ 235.411854][T10270] should_fail.cold+0xa/0x15 [ 235.411868][T10270] ? fault_create_debugfs_attr+0x180/0x180 [ 235.411892][T10270] __should_failslab+0x121/0x190 [ 235.466483][T10270] should_failslab+0x9/0x14 [ 235.470988][T10270] __kmalloc+0x71/0x770 [ 235.475271][T10270] ? __mutex_lock+0x458/0x13c0 [ 235.480046][T10270] ? mark_held_locks+0xf0/0xf0 [ 235.485291][T10270] ? __tty_buffer_request_room+0x1fb/0x5c0 [ 235.491193][T10270] __tty_buffer_request_room+0x1fb/0x5c0 [ 235.496958][T10270] tty_insert_flip_string_fixed_flag+0x93/0x1f0 [ 235.503205][T10270] pty_write+0x133/0x200 [ 235.507917][T10270] n_tty_write+0xb1d/0x1080 [ 235.512637][T10270] ? lock_downgrade+0x920/0x920 [ 235.517613][T10270] ? n_tty_read+0x1bf0/0x1bf0 [ 235.523093][T10270] ? prepare_to_wait_exclusive+0x320/0x320 [ 235.528991][T10270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.535233][T10270] ? _copy_from_user+0x12c/0x1a0 [ 235.540184][T10270] tty_write+0x496/0x7f0 [ 235.544437][T10270] ? n_tty_read+0x1bf0/0x1bf0 [ 235.549305][T10270] do_iter_write+0x4a0/0x610 [ 235.554340][T10270] ? dup_iter+0x260/0x260 [ 235.560766][T10270] vfs_writev+0x1b3/0x2f0 [ 235.565094][T10270] ? vfs_iter_write+0xb0/0xb0 [ 235.569762][T10270] ? __kasan_check_read+0x11/0x20 [ 235.574915][T10270] ? lock_downgrade+0x920/0x920 [ 235.579779][T10270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.586014][T10270] ? __fget_light+0x1ad/0x270 [ 235.590711][T10270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.596966][T10270] do_writev+0x15b/0x330 [ 235.601352][T10270] ? vfs_writev+0x2f0/0x2f0 [ 235.605852][T10270] ? switch_fpu_return+0x1f9/0x4f0 [ 235.611079][T10270] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 235.617149][T10270] __x64_sys_writev+0x75/0xb0 [ 235.621825][T10270] do_syscall_64+0xfa/0x790 [ 235.626324][T10270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.632208][T10270] RIP: 0033:0x4437c9 [ 235.636101][T10270] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 235.655846][T10270] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 235.664271][T10270] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 235.672244][T10270] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 235.680240][T10270] RBP: 0000000000038c8f R08: 0000000000000001 R09: 0000000000400033 [ 235.688209][T10270] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 235.696274][T10270] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 235.704384][T10268] CPU: 1 PID: 10268 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 235.712802][T10268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.726455][T10268] Call Trace: [ 235.729732][T10268] dump_stack+0x197/0x210 [ 235.734092][T10268] should_fail.cold+0xa/0x15 [ 235.738721][T10268] ? fault_create_debugfs_attr+0x180/0x180 [ 235.744595][T10268] ? lock_downgrade+0x920/0x920 [ 235.749439][T10268] ? lock_acquire+0x190/0x410 [ 235.754116][T10268] ? ___might_sleep+0x163/0x2c0 [ 235.758979][T10268] __should_failslab+0x121/0x190 [ 235.764883][T10268] should_failslab+0x9/0x14 [ 235.769376][T10268] __kmalloc+0x2e0/0x770 [ 235.773623][T10268] ? mutex_trylock+0x252/0x2d0 [ 235.778388][T10268] ? tty_write_lock+0x23/0x90 [ 235.783065][T10268] ? tty_write+0x58e/0x7f0 [ 235.787495][T10268] tty_write+0x58e/0x7f0 [ 235.791752][T10268] ? n_tty_read+0x1bf0/0x1bf0 [ 235.796427][T10268] do_iter_write+0x4a0/0x610 [ 235.801106][T10268] ? dup_iter+0x260/0x260 [ 235.805442][T10268] vfs_writev+0x1b3/0x2f0 [ 235.809759][T10268] ? vfs_iter_write+0xb0/0xb0 [ 235.814424][T10268] ? __kasan_check_read+0x11/0x20 [ 235.819456][T10268] ? lock_downgrade+0x920/0x920 [ 235.824309][T10268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.830818][T10268] ? __fget_light+0x1ad/0x270 [ 235.835493][T10268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.841996][T10268] do_writev+0x15b/0x330 [ 235.846928][T10268] ? vfs_writev+0x2f0/0x2f0 [ 235.851527][T10268] ? switch_fpu_return+0x1f9/0x4f0 [ 235.856980][T10268] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 235.863046][T10268] __x64_sys_writev+0x75/0xb0 [ 235.867848][T10268] do_syscall_64+0xfa/0x790 [ 235.872478][T10268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.878359][T10268] RIP: 0033:0x4437c9 [ 235.882443][T10268] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 235.902137][T10268] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 235.910759][T10268] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 235.918745][T10268] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 235.926868][T10268] RBP: 0000000000038c4d R08: 0000000000000001 R09: 0000000000400033 [ 235.934941][T10268] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 235.942913][T10268] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 235.951040][T10269] CPU: 0 PID: 10269 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 235.959455][T10269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.969618][T10269] Call Trace: [ 235.971399][T10271] FAULT_INJECTION: forcing a failure. [ 235.971399][T10271] name failslab, interval 1, probability 0, space 0, times 0 [ 235.972917][T10269] dump_stack+0x197/0x210 [ 235.972936][T10269] should_fail.cold+0xa/0x15 [ 235.972956][T10269] ? fault_create_debugfs_attr+0x180/0x180 [ 236.000209][T10269] ? lock_downgrade+0x920/0x920 [ 236.005057][T10269] ? lock_acquire+0x190/0x410 [ 236.009722][T10269] ? ___might_sleep+0x163/0x2c0 [ 236.014565][T10269] __should_failslab+0x121/0x190 [ 236.019511][T10269] should_failslab+0x9/0x14 [ 236.024014][T10269] __kmalloc+0x2e0/0x770 [ 236.028270][T10269] ? mutex_trylock+0x252/0x2d0 [ 236.033026][T10269] ? tty_write_lock+0x23/0x90 [ 236.037716][T10269] ? tty_write+0x58e/0x7f0 [ 236.042120][T10269] tty_write+0x58e/0x7f0 [ 236.046358][T10269] ? n_tty_read+0x1bf0/0x1bf0 [ 236.051260][T10269] do_iter_write+0x4a0/0x610 [ 236.055856][T10269] ? dup_iter+0x260/0x260 [ 236.060292][T10269] vfs_writev+0x1b3/0x2f0 [ 236.064622][T10269] ? vfs_iter_write+0xb0/0xb0 [ 236.069289][T10269] ? __kasan_check_read+0x11/0x20 [ 236.074331][T10269] ? lock_downgrade+0x920/0x920 [ 236.079244][T10269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.085493][T10269] ? __fget_light+0x1ad/0x270 [ 236.090174][T10269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.096531][T10269] do_writev+0x15b/0x330 [ 236.100772][T10269] ? vfs_writev+0x2f0/0x2f0 [ 236.105265][T10269] ? switch_fpu_return+0x1f9/0x4f0 [ 236.110395][T10269] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 236.116460][T10269] __x64_sys_writev+0x75/0xb0 [ 236.121130][T10269] do_syscall_64+0xfa/0x790 [ 236.125692][T10269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.131606][T10269] RIP: 0033:0x4437c9 [ 236.135513][T10269] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.155340][T10269] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 236.163746][T10269] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 executing program [ 236.171713][T10269] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 236.179688][T10269] RBP: 0000000000038cf3 R08: 0000000000000001 R09: 0000000000400033 [ 236.187671][T10269] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 236.195702][T10269] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 236.203698][T10267] CPU: 1 PID: 10267 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 236.212112][T10267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.222165][T10267] Call Trace: [ 236.225463][T10267] dump_stack+0x197/0x210 [ 236.229981][T10267] should_fail.cold+0xa/0x15 [ 236.234579][T10267] ? fault_create_debugfs_attr+0x180/0x180 [ 236.240385][T10267] ? lock_downgrade+0x920/0x920 [ 236.245244][T10267] ? lock_acquire+0x190/0x410 [ 236.249932][T10267] ? ___might_sleep+0x163/0x2c0 [ 236.254911][T10267] __should_failslab+0x121/0x190 [ 236.259848][T10267] should_failslab+0x9/0x14 [ 236.264447][T10267] __kmalloc+0x2e0/0x770 [ 236.268791][T10267] ? mutex_trylock+0x252/0x2d0 [ 236.273549][T10267] ? tty_write_lock+0x23/0x90 [ 236.278227][T10267] ? tty_write+0x58e/0x7f0 [ 236.282642][T10267] tty_write+0x58e/0x7f0 [ 236.286884][T10267] ? n_tty_read+0x1bf0/0x1bf0 [ 236.291563][T10267] do_iter_write+0x4a0/0x610 [ 236.296145][T10267] ? dup_iter+0x260/0x260 [ 236.301182][T10267] vfs_writev+0x1b3/0x2f0 [ 236.305512][T10267] ? vfs_iter_write+0xb0/0xb0 [ 236.310191][T10267] ? __kasan_check_read+0x11/0x20 [ 236.315224][T10267] ? lock_downgrade+0x920/0x920 [ 236.320084][T10267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.326317][T10267] ? __fget_light+0x1ad/0x270 [ 236.331021][T10267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.337272][T10267] do_writev+0x15b/0x330 [ 236.341521][T10267] ? vfs_writev+0x2f0/0x2f0 [ 236.346067][T10267] ? switch_fpu_return+0x1f9/0x4f0 [ 236.351187][T10267] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 236.357384][T10267] __x64_sys_writev+0x75/0xb0 [ 236.362128][T10267] do_syscall_64+0xfa/0x790 [ 236.366640][T10267] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.372534][T10267] RIP: 0033:0x4437c9 [ 236.376523][T10267] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.396127][T10267] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 236.404760][T10267] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 236.412927][T10267] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 236.421004][T10267] RBP: 0000000000038c00 R08: 0000000000000001 R09: 0000000000400033 [ 236.428977][T10267] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 236.436943][T10267] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 236.445251][T10271] CPU: 0 PID: 10271 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 236.453756][T10271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.463809][T10271] Call Trace: [ 236.467149][T10271] dump_stack+0x197/0x210 [ 236.471503][T10271] should_fail.cold+0xa/0x15 [ 236.471727][T10272] FAULT_INJECTION: forcing a failure. [ 236.471727][T10272] name failslab, interval 1, probability 0, space 0, times 0 [ 236.476097][T10271] ? fault_create_debugfs_attr+0x180/0x180 [ 236.476111][T10271] ? lock_downgrade+0x920/0x920 [ 236.476122][T10271] ? lock_acquire+0x190/0x410 [ 236.476139][T10271] ? ___might_sleep+0x163/0x2c0 [ 236.490616][T10273] FAULT_INJECTION: forcing a failure. [ 236.490616][T10273] name failslab, interval 1, probability 0, space 0, times 0 [ 236.495645][T10271] __should_failslab+0x121/0x190 [ 236.495666][T10271] should_failslab+0x9/0x14 [ 236.495684][T10271] __kmalloc+0x2e0/0x770 [ 236.495698][T10271] ? mutex_trylock+0x252/0x2d0 [ 236.495717][T10271] ? tty_write_lock+0x23/0x90 [ 236.539750][T10274] FAULT_INJECTION: forcing a failure. [ 236.539750][T10274] name failslab, interval 1, probability 0, space 0, times 0 [ 236.541214][T10271] ? tty_write+0x58e/0x7f0 [ 236.541229][T10271] tty_write+0x58e/0x7f0 [ 236.541244][T10271] ? n_tty_read+0x1bf0/0x1bf0 [ 236.541264][T10271] do_iter_write+0x4a0/0x610 [ 236.576727][T10271] ? dup_iter+0x260/0x260 [ 236.581215][T10271] vfs_writev+0x1b3/0x2f0 [ 236.585546][T10271] ? vfs_iter_write+0xb0/0xb0 [ 236.590244][T10271] ? __kasan_check_read+0x11/0x20 [ 236.595434][T10271] ? lock_downgrade+0x920/0x920 [ 236.600296][T10271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.606695][T10271] ? __fget_light+0x1ad/0x270 [ 236.611393][T10271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.617749][T10271] do_writev+0x15b/0x330 [ 236.621988][T10271] ? vfs_writev+0x2f0/0x2f0 [ 236.626515][T10271] ? switch_fpu_return+0x1f9/0x4f0 [ 236.631722][T10271] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 236.638348][T10271] __x64_sys_writev+0x75/0xb0 [ 236.643123][T10271] do_syscall_64+0xfa/0x790 [ 236.648766][T10271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.654670][T10271] RIP: 0033:0x4437c9 [ 236.658614][T10271] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.678489][T10271] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 236.686904][T10271] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 236.695549][T10271] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 236.703518][T10271] RBP: 0000000000039355 R08: 0000000000000001 R09: 0000000000400033 [ 236.712538][T10271] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff executing program executing program executing program [ 236.721367][T10271] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 236.729962][T10273] CPU: 1 PID: 10273 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 236.738591][T10273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.748659][T10273] Call Trace: [ 236.751959][T10273] dump_stack+0x197/0x210 [ 236.756306][T10273] should_fail.cold+0xa/0x15 [ 236.760905][T10273] ? fault_create_debugfs_attr+0x180/0x180 [ 236.766747][T10273] ? lock_downgrade+0x920/0x920 [ 236.771691][T10273] ? lock_acquire+0x190/0x410 [ 236.776372][T10273] ? ___might_sleep+0x163/0x2c0 [ 236.781220][T10273] __should_failslab+0x121/0x190 [ 236.786152][T10273] should_failslab+0x9/0x14 [ 236.790653][T10273] __kmalloc+0x2e0/0x770 [ 236.795001][T10273] ? mutex_trylock+0x252/0x2d0 [ 236.799861][T10273] ? tty_write_lock+0x23/0x90 [ 236.804547][T10273] ? tty_write+0x58e/0x7f0 [ 236.809032][T10273] tty_write+0x58e/0x7f0 [ 236.813278][T10273] ? n_tty_read+0x1bf0/0x1bf0 [ 236.817978][T10273] do_iter_write+0x4a0/0x610 [ 236.822582][T10273] ? dup_iter+0x260/0x260 [ 236.827012][T10273] vfs_writev+0x1b3/0x2f0 [ 236.831643][T10273] ? vfs_iter_write+0xb0/0xb0 [ 236.836331][T10273] ? __kasan_check_read+0x11/0x20 [ 236.841501][T10273] ? lock_downgrade+0x920/0x920 [ 236.846469][T10273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.852961][T10273] ? __fget_light+0x1ad/0x270 [ 236.857656][T10273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.863888][T10273] do_writev+0x15b/0x330 [ 236.868138][T10273] ? vfs_writev+0x2f0/0x2f0 [ 236.872646][T10273] ? switch_fpu_return+0x1f9/0x4f0 [ 236.877880][T10273] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 236.883943][T10273] __x64_sys_writev+0x75/0xb0 [ 236.888628][T10273] do_syscall_64+0xfa/0x790 [ 236.893144][T10273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.899097][T10273] RIP: 0033:0x4437c9 [ 236.902986][T10273] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 236.922686][T10273] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 236.931239][T10273] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 236.939217][T10273] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 236.947325][T10273] RBP: 000000000003972e R08: 0000000000000001 R09: 0000000000400033 [ 236.955469][T10273] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 236.963441][T10273] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 236.974279][T10272] CPU: 0 PID: 10272 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 236.982734][T10272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.992668][T10275] FAULT_INJECTION: forcing a failure. [ 236.992668][T10275] name failslab, interval 1, probability 0, space 0, times 0 [ 236.992876][T10272] Call Trace: [ 237.008751][T10272] dump_stack+0x197/0x210 [ 237.013086][T10272] should_fail.cold+0xa/0x15 [ 237.017683][T10272] ? fault_create_debugfs_attr+0x180/0x180 [ 237.023491][T10272] ? lock_downgrade+0x920/0x920 [ 237.028452][T10272] ? lock_acquire+0x190/0x410 [ 237.033120][T10272] ? ___might_sleep+0x163/0x2c0 [ 237.049274][T10272] __should_failslab+0x121/0x190 [ 237.054209][T10272] should_failslab+0x9/0x14 [ 237.058848][T10272] __kmalloc+0x2e0/0x770 [ 237.063101][T10272] ? mutex_trylock+0x252/0x2d0 [ 237.069069][T10272] ? tty_write_lock+0x23/0x90 [ 237.073751][T10272] ? tty_write+0x58e/0x7f0 [ 237.078617][T10272] tty_write+0x58e/0x7f0 [ 237.083819][T10272] ? n_tty_read+0x1bf0/0x1bf0 [ 237.088502][T10272] do_iter_write+0x4a0/0x610 [ 237.093100][T10272] ? dup_iter+0x260/0x260 [ 237.098048][T10272] vfs_writev+0x1b3/0x2f0 [ 237.103471][T10272] ? vfs_iter_write+0xb0/0xb0 [ 237.108275][T10272] ? __kasan_check_read+0x11/0x20 [ 237.113303][T10272] ? lock_downgrade+0x920/0x920 [ 237.118285][T10272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.124538][T10272] ? __fget_light+0x1ad/0x270 [ 237.129205][T10272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.135460][T10272] do_writev+0x15b/0x330 [ 237.139731][T10272] ? vfs_writev+0x2f0/0x2f0 [ 237.144688][T10272] ? switch_fpu_return+0x1f9/0x4f0 [ 237.149818][T10272] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 237.156068][T10272] __x64_sys_writev+0x75/0xb0 [ 237.160787][T10272] do_syscall_64+0xfa/0x790 [ 237.165815][T10272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.171861][T10272] RIP: 0033:0x4437c9 [ 237.175787][T10272] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.196299][T10272] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 237.205126][T10272] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 237.213100][T10272] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 237.221092][T10272] RBP: 000000000003972e R08: 0000000000000001 R09: 0000000000400033 executing program [ 237.229204][T10272] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 237.237320][T10272] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 237.245318][T10275] CPU: 1 PID: 10275 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 237.253734][T10275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.263791][T10275] Call Trace: [ 237.267472][T10275] dump_stack+0x197/0x210 [ 237.272527][T10275] should_fail.cold+0xa/0x15 [ 237.277142][T10275] ? fault_create_debugfs_attr+0x180/0x180 [ 237.282973][T10275] ? lock_downgrade+0x920/0x920 [ 237.287934][T10275] ? lock_acquire+0x190/0x410 [ 237.292768][T10275] ? ___might_sleep+0x163/0x2c0 [ 237.297657][T10275] __should_failslab+0x121/0x190 [ 237.302602][T10275] should_failslab+0x9/0x14 [ 237.307101][T10275] __kmalloc+0x2e0/0x770 [ 237.311438][T10275] ? mutex_trylock+0x252/0x2d0 [ 237.316209][T10275] ? tty_write_lock+0x23/0x90 [ 237.320922][T10275] ? tty_write+0x58e/0x7f0 [ 237.327864][T10275] tty_write+0x58e/0x7f0 [ 237.332109][T10275] ? n_tty_read+0x1bf0/0x1bf0 [ 237.336806][T10275] do_iter_write+0x4a0/0x610 [ 237.341393][T10275] ? dup_iter+0x260/0x260 [ 237.347401][T10275] vfs_writev+0x1b3/0x2f0 [ 237.351730][T10275] ? vfs_iter_write+0xb0/0xb0 [ 237.356422][T10275] ? __kasan_check_read+0x11/0x20 [ 237.361463][T10275] ? lock_downgrade+0x920/0x920 [ 237.366325][T10275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.373047][T10275] ? __fget_light+0x1ad/0x270 [ 237.377756][T10275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.384173][T10275] do_writev+0x15b/0x330 [ 237.388438][T10275] ? vfs_writev+0x2f0/0x2f0 [ 237.393112][T10275] ? switch_fpu_return+0x1f9/0x4f0 [ 237.398224][T10275] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 237.404296][T10275] __x64_sys_writev+0x75/0xb0 [ 237.408984][T10275] do_syscall_64+0xfa/0x790 [ 237.413487][T10275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.419384][T10275] RIP: 0033:0x4437c9 [ 237.423280][T10275] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.443063][T10275] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 237.452004][T10275] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 237.460257][T10275] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 237.468467][T10275] RBP: 0000000000039994 R08: 0000000000000001 R09: 0000000000400033 [ 237.476489][T10275] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 237.484569][T10275] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 237.492735][T10274] CPU: 0 PID: 10274 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 237.501431][T10274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.511590][T10274] Call Trace: [ 237.515015][T10274] dump_stack+0x197/0x210 [ 237.519440][T10276] FAULT_INJECTION: forcing a failure. [ 237.519440][T10276] name failslab, interval 1, probability 0, space 0, times 0 [ 237.519525][T10274] should_fail.cold+0xa/0x15 [ 237.536821][T10274] ? fault_create_debugfs_attr+0x180/0x180 [ 237.542617][T10274] ? lock_downgrade+0x920/0x920 [ 237.547471][T10274] ? lock_acquire+0x190/0x410 [ 237.552158][T10274] ? ___might_sleep+0x163/0x2c0 [ 237.557138][T10274] __should_failslab+0x121/0x190 [ 237.562068][T10274] should_failslab+0x9/0x14 [ 237.566557][T10274] __kmalloc+0x2e0/0x770 [ 237.570803][T10274] ? mutex_trylock+0x252/0x2d0 [ 237.575599][T10274] ? tty_write_lock+0x23/0x90 [ 237.580301][T10274] ? tty_write+0x58e/0x7f0 [ 237.584738][T10274] tty_write+0x58e/0x7f0 [ 237.588977][T10274] ? n_tty_read+0x1bf0/0x1bf0 [ 237.593763][T10274] do_iter_write+0x4a0/0x610 [ 237.598351][T10274] ? dup_iter+0x260/0x260 [ 237.602678][T10274] vfs_writev+0x1b3/0x2f0 [ 237.607011][T10274] ? vfs_iter_write+0xb0/0xb0 [ 237.611690][T10274] ? __kasan_check_read+0x11/0x20 [ 237.616853][T10274] ? lock_downgrade+0x920/0x920 [ 237.621933][T10274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.628176][T10274] ? __fget_light+0x1ad/0x270 [ 237.632848][T10274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.639118][T10274] do_writev+0x15b/0x330 [ 237.643366][T10274] ? vfs_writev+0x2f0/0x2f0 [ 237.647962][T10274] ? switch_fpu_return+0x1f9/0x4f0 [ 237.653070][T10274] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 237.659142][T10274] __x64_sys_writev+0x75/0xb0 [ 237.663812][T10274] do_syscall_64+0xfa/0x790 [ 237.668324][T10274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.674207][T10274] RIP: 0033:0x4437c9 [ 237.678150][T10274] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.699147][T10274] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 237.707922][T10274] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 237.716021][T10274] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 237.723986][T10274] RBP: 000000000003972d R08: 0000000000000001 R09: 0000000000400033 executing program executing program executing program [ 237.732037][T10274] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 237.740018][T10274] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 237.748013][T10276] CPU: 1 PID: 10276 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 237.756451][T10276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.765097][T10278] FAULT_INJECTION: forcing a failure. [ 237.765097][T10278] name failslab, interval 1, probability 0, space 0, times 0 [ 237.766653][T10276] Call Trace: [ 237.782623][T10276] dump_stack+0x197/0x210 [ 237.786959][T10276] should_fail.cold+0xa/0x15 [ 237.791537][T10276] ? fault_create_debugfs_attr+0x180/0x180 [ 237.797355][T10276] __should_failslab+0x121/0x190 [ 237.802292][T10276] should_failslab+0x9/0x14 [ 237.807046][T10276] __kmalloc+0x71/0x770 [ 237.811217][T10276] ? __mutex_lock+0x458/0x13c0 [ 237.815973][T10276] ? mark_held_locks+0xf0/0xf0 [ 237.820743][T10276] ? __tty_buffer_request_room+0x1fb/0x5c0 [ 237.826556][T10276] __tty_buffer_request_room+0x1fb/0x5c0 [ 237.835379][T10276] tty_insert_flip_string_fixed_flag+0x93/0x1f0 [ 237.841616][T10276] pty_write+0x133/0x200 [ 237.845853][T10276] n_tty_write+0xb1d/0x1080 [ 237.850357][T10276] ? lock_downgrade+0x920/0x920 [ 237.855241][T10276] ? n_tty_read+0x1bf0/0x1bf0 [ 237.859918][T10276] ? prepare_to_wait_exclusive+0x320/0x320 [ 237.865743][T10276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.871984][T10276] ? _copy_from_user+0x12c/0x1a0 [ 237.876921][T10276] tty_write+0x496/0x7f0 [ 237.881279][T10276] ? n_tty_read+0x1bf0/0x1bf0 [ 237.885968][T10276] do_iter_write+0x4a0/0x610 [ 237.890588][T10276] ? dup_iter+0x260/0x260 [ 237.896668][T10276] vfs_writev+0x1b3/0x2f0 [ 237.901120][T10276] ? vfs_iter_write+0xb0/0xb0 [ 237.905918][T10276] ? __kasan_check_read+0x11/0x20 [ 237.910935][T10276] ? lock_downgrade+0x920/0x920 [ 237.915810][T10276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.922047][T10276] ? __fget_light+0x1ad/0x270 [ 237.926734][T10276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.933057][T10276] do_writev+0x15b/0x330 [ 237.937425][T10276] ? vfs_writev+0x2f0/0x2f0 [ 237.942108][T10276] ? switch_fpu_return+0x1f9/0x4f0 [ 237.947248][T10276] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 237.953341][T10276] __x64_sys_writev+0x75/0xb0 [ 237.958025][T10276] do_syscall_64+0xfa/0x790 [ 237.962659][T10276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.968557][T10276] RIP: 0033:0x4437c9 [ 237.972617][T10276] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 237.993507][T10276] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 238.002106][T10276] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 238.010287][T10276] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 238.018258][T10276] RBP: 0000000000039b82 R08: 0000000000000001 R09: 0000000000400033 [ 238.026342][T10276] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 238.034311][T10276] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 238.042302][T10278] CPU: 0 PID: 10278 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 238.044572][T10277] FAULT_INJECTION: forcing a failure. [ 238.044572][T10277] name failslab, interval 1, probability 0, space 0, times 0 [ 238.050730][T10278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.050736][T10278] Call Trace: [ 238.050757][T10278] dump_stack+0x197/0x210 [ 238.050775][T10278] should_fail.cold+0xa/0x15 [ 238.050795][T10278] ? fault_create_debugfs_attr+0x180/0x180 [ 238.092853][T10278] __should_failslab+0x121/0x190 [ 238.095200][T10279] FAULT_INJECTION: forcing a failure. [ 238.095200][T10279] name failslab, interval 1, probability 0, space 0, times 0 [ 238.097900][T10278] should_failslab+0x9/0x14 [ 238.097914][T10278] __kmalloc+0x71/0x770 [ 238.097929][T10278] ? __mutex_lock+0x458/0x13c0 [ 238.097948][T10278] ? mark_held_locks+0xf0/0xf0 [ 238.128855][T10278] ? __tty_buffer_request_room+0x1fb/0x5c0 [ 238.134770][T10278] __tty_buffer_request_room+0x1fb/0x5c0 [ 238.140487][T10278] tty_insert_flip_string_fixed_flag+0x93/0x1f0 [ 238.146737][T10278] pty_write+0x133/0x200 [ 238.150977][T10278] n_tty_write+0xb1d/0x1080 [ 238.155500][T10278] ? lock_downgrade+0x920/0x920 [ 238.160455][T10278] ? n_tty_read+0x1bf0/0x1bf0 [ 238.165247][T10278] ? prepare_to_wait_exclusive+0x320/0x320 [ 238.171107][T10278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.177368][T10278] ? _copy_from_user+0x12c/0x1a0 [ 238.182322][T10278] tty_write+0x496/0x7f0 [ 238.186580][T10278] ? n_tty_read+0x1bf0/0x1bf0 [ 238.191282][T10278] do_iter_write+0x4a0/0x610 [ 238.195887][T10278] ? dup_iter+0x260/0x260 [ 238.200282][T10278] vfs_writev+0x1b3/0x2f0 [ 238.204618][T10278] ? vfs_iter_write+0xb0/0xb0 [ 238.209303][T10278] ? __kasan_check_read+0x11/0x20 [ 238.214869][T10278] ? lock_downgrade+0x920/0x920 [ 238.220352][T10278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.226594][T10278] ? __fget_light+0x1ad/0x270 [ 238.231268][T10278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.237599][T10278] do_writev+0x15b/0x330 [ 238.241851][T10278] ? vfs_writev+0x2f0/0x2f0 [ 238.246370][T10278] ? switch_fpu_return+0x1f9/0x4f0 [ 238.251680][T10278] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 238.257746][T10278] __x64_sys_writev+0x75/0xb0 [ 238.262428][T10278] do_syscall_64+0xfa/0x790 [ 238.266939][T10278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.272959][T10278] RIP: 0033:0x4437c9 [ 238.276857][T10278] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 238.297772][T10278] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 238.306188][T10278] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 238.314159][T10278] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 238.322143][T10278] RBP: 0000000000038c20 R08: 0000000000000001 R09: 0000000000400033 executing program [ 238.330273][T10278] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 238.338250][T10278] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 238.346251][T10279] CPU: 1 PID: 10279 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 238.354683][T10279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.364855][T10279] Call Trace: [ 238.368229][T10279] dump_stack+0x197/0x210 [ 238.372569][T10279] should_fail.cold+0xa/0x15 [ 238.377458][T10279] ? fault_create_debugfs_attr+0x180/0x180 [ 238.383272][T10279] ? lock_downgrade+0x920/0x920 [ 238.388130][T10279] ? lock_acquire+0x190/0x410 [ 238.392941][T10279] ? ___might_sleep+0x163/0x2c0 [ 238.397791][T10279] __should_failslab+0x121/0x190 [ 238.402881][T10279] should_failslab+0x9/0x14 [ 238.407467][T10279] __kmalloc+0x2e0/0x770 [ 238.411703][T10279] ? mutex_trylock+0x252/0x2d0 [ 238.416519][T10279] ? tty_write_lock+0x23/0x90 [ 238.421324][T10279] ? tty_write+0x58e/0x7f0 [ 238.425739][T10279] tty_write+0x58e/0x7f0 [ 238.429980][T10279] ? n_tty_read+0x1bf0/0x1bf0 [ 238.434667][T10279] do_iter_write+0x4a0/0x610 [ 238.439249][T10279] ? dup_iter+0x260/0x260 [ 238.443685][T10279] vfs_writev+0x1b3/0x2f0 [ 238.448018][T10279] ? vfs_iter_write+0xb0/0xb0 [ 238.452697][T10279] ? __kasan_check_read+0x11/0x20 [ 238.457728][T10279] ? lock_downgrade+0x920/0x920 [ 238.462603][T10279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.468965][T10279] ? __fget_light+0x1ad/0x270 [ 238.473639][T10279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.479876][T10279] do_writev+0x15b/0x330 [ 238.484131][T10279] ? vfs_writev+0x2f0/0x2f0 [ 238.488628][T10279] ? switch_fpu_return+0x1f9/0x4f0 [ 238.493744][T10279] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 238.499802][T10279] __x64_sys_writev+0x75/0xb0 [ 238.504481][T10279] do_syscall_64+0xfa/0x790 [ 238.509081][T10279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.514958][T10279] RIP: 0033:0x4437c9 [ 238.518849][T10279] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 238.538556][T10279] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 238.546973][T10279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 238.554941][T10279] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 238.562912][T10279] RBP: 0000000000039d90 R08: 0000000000000001 R09: 0000000000400033 [ 238.570882][T10279] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 238.578855][T10279] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 238.586957][T10277] CPU: 0 PID: 10277 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 238.595478][T10277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.605196][T10280] FAULT_INJECTION: forcing a failure. [ 238.605196][T10280] name failslab, interval 1, probability 0, space 0, times 0 [ 238.605564][T10277] Call Trace: [ 238.622223][T10277] dump_stack+0x197/0x210 [ 238.626594][T10277] should_fail.cold+0xa/0x15 [ 238.631194][T10277] ? fault_create_debugfs_attr+0x180/0x180 [ 238.637149][T10277] ? lock_downgrade+0x920/0x920 [ 238.642033][T10277] ? lock_acquire+0x190/0x410 [ 238.646829][T10277] ? ___might_sleep+0x163/0x2c0 [ 238.651682][T10277] __should_failslab+0x121/0x190 [ 238.652455][T10281] FAULT_INJECTION: forcing a failure. [ 238.652455][T10281] name failslab, interval 1, probability 0, space 0, times 0 [ 238.656631][T10277] should_failslab+0x9/0x14 [ 238.656645][T10277] __kmalloc+0x2e0/0x770 [ 238.656660][T10277] ? mutex_trylock+0x252/0x2d0 [ 238.656678][T10277] ? tty_write_lock+0x23/0x90 [ 238.687657][T10277] ? tty_write+0x58e/0x7f0 [ 238.692074][T10277] tty_write+0x58e/0x7f0 [ 238.696311][T10277] ? n_tty_read+0x1bf0/0x1bf0 [ 238.702555][T10277] do_iter_write+0x4a0/0x610 [ 238.707349][T10277] ? dup_iter+0x260/0x260 [ 238.711683][T10277] vfs_writev+0x1b3/0x2f0 [ 238.716028][T10277] ? vfs_iter_write+0xb0/0xb0 [ 238.720820][T10277] ? __kasan_check_read+0x11/0x20 [ 238.725858][T10277] ? lock_downgrade+0x920/0x920 [ 238.730724][T10277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.737003][T10277] ? __fget_light+0x1ad/0x270 [ 238.741682][T10277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.747919][T10277] do_writev+0x15b/0x330 [ 238.752261][T10277] ? vfs_writev+0x2f0/0x2f0 [ 238.756770][T10277] ? switch_fpu_return+0x1f9/0x4f0 [ 238.761885][T10277] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 238.768073][T10277] __x64_sys_writev+0x75/0xb0 [ 238.772745][T10277] do_syscall_64+0xfa/0x790 [ 238.777278][T10277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 238.783298][T10277] RIP: 0033:0x4437c9 [ 238.787179][T10277] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 238.807082][T10277] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 238.815479][T10277] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 238.823450][T10277] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 executing program executing program [ 238.831420][T10277] RBP: 0000000000039b83 R08: 0000000000000001 R09: 0000000000400033 [ 238.839393][T10277] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 238.847443][T10277] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 238.855434][T10280] CPU: 1 PID: 10280 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 238.863852][T10280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.873911][T10280] Call Trace: [ 238.877327][T10280] dump_stack+0x197/0x210 [ 238.881784][T10280] should_fail.cold+0xa/0x15 [ 238.886447][T10280] ? fault_create_debugfs_attr+0x180/0x180 [ 238.892357][T10280] ? lock_downgrade+0x920/0x920 [ 238.897239][T10280] ? lock_acquire+0x190/0x410 [ 238.901919][T10280] ? ___might_sleep+0x163/0x2c0 [ 238.906778][T10280] __should_failslab+0x121/0x190 [ 238.911718][T10280] should_failslab+0x9/0x14 [ 238.916219][T10280] __kmalloc+0x2e0/0x770 [ 238.920451][T10280] ? mutex_trylock+0x252/0x2d0 [ 238.925325][T10280] ? tty_write_lock+0x23/0x90 [ 238.930117][T10280] ? tty_write+0x58e/0x7f0 [ 238.934537][T10280] tty_write+0x58e/0x7f0 [ 238.938771][T10280] ? n_tty_read+0x1bf0/0x1bf0 [ 238.943440][T10280] do_iter_write+0x4a0/0x610 [ 238.949071][T10280] ? dup_iter+0x260/0x260 [ 238.954447][T10280] vfs_writev+0x1b3/0x2f0 [ 238.958765][T10280] ? vfs_iter_write+0xb0/0xb0 [ 238.963440][T10280] ? __kasan_check_read+0x11/0x20 [ 238.968456][T10280] ? lock_downgrade+0x920/0x920 [ 238.973364][T10280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.979608][T10280] ? __fget_light+0x1ad/0x270 [ 238.984300][T10280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.990537][T10280] do_writev+0x15b/0x330 [ 238.994781][T10280] ? vfs_writev+0x2f0/0x2f0 [ 238.999280][T10280] ? switch_fpu_return+0x1f9/0x4f0 [ 239.004393][T10280] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 239.010459][T10280] __x64_sys_writev+0x75/0xb0 [ 239.015132][T10280] do_syscall_64+0xfa/0x790 [ 239.019734][T10280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.025628][T10280] RIP: 0033:0x4437c9 [ 239.029515][T10280] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 239.049135][T10280] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 239.057541][T10280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 239.065522][T10280] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 239.073839][T10280] RBP: 0000000000039bcb R08: 0000000000000001 R09: 0000000000400033 [ 239.081827][T10280] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 239.089793][T10280] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 239.097789][T10281] CPU: 0 PID: 10281 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 239.106749][T10281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.116802][T10281] Call Trace: [ 239.120210][T10281] dump_stack+0x197/0x210 [ 239.120540][T10282] FAULT_INJECTION: forcing a failure. [ 239.120540][T10282] name failslab, interval 1, probability 0, space 0, times 0 [ 239.124551][T10281] should_fail.cold+0xa/0x15 [ 239.141694][T10281] ? fault_create_debugfs_attr+0x180/0x180 [ 239.147508][T10281] ? lock_downgrade+0x920/0x920 [ 239.152356][T10281] ? lock_acquire+0x190/0x410 [ 239.157146][T10281] ? ___might_sleep+0x163/0x2c0 [ 239.162104][T10281] __should_failslab+0x121/0x190 [ 239.167057][T10281] should_failslab+0x9/0x14 [ 239.171554][T10281] __kmalloc+0x2e0/0x770 [ 239.175805][T10281] ? mutex_trylock+0x252/0x2d0 [ 239.180557][T10281] ? tty_write_lock+0x23/0x90 [ 239.185443][T10281] ? tty_write+0x58e/0x7f0 [ 239.189856][T10281] tty_write+0x58e/0x7f0 [ 239.194100][T10281] ? n_tty_read+0x1bf0/0x1bf0 [ 239.198776][T10281] do_iter_write+0x4a0/0x610 [ 239.203355][T10281] ? dup_iter+0x260/0x260 [ 239.207689][T10281] vfs_writev+0x1b3/0x2f0 [ 239.212009][T10281] ? vfs_iter_write+0xb0/0xb0 [ 239.216806][T10281] ? __kasan_check_read+0x11/0x20 [ 239.221927][T10281] ? lock_downgrade+0x920/0x920 [ 239.226786][T10281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.233257][T10281] ? __fget_light+0x1ad/0x270 [ 239.237934][T10281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.244195][T10281] do_writev+0x15b/0x330 [ 239.248577][T10281] ? vfs_writev+0x2f0/0x2f0 [ 239.253097][T10281] ? switch_fpu_return+0x1f9/0x4f0 [ 239.258343][T10281] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 239.264419][T10281] __x64_sys_writev+0x75/0xb0 [ 239.269132][T10281] do_syscall_64+0xfa/0x790 [ 239.273645][T10281] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.279528][T10281] RIP: 0033:0x4437c9 [ 239.283428][T10281] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 6b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 239.303028][T10281] RSP: 002b:00007ffe144fe178 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 239.311447][T10281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004437c9 [ 239.319426][T10281] RDX: 1000000000000252 RSI: 00000000200023c0 RDI: 0000000000000005 [ 239.327485][T10281] RBP: 000000000003a1e1 R08: 0000000000000001 R09: 0000000000400033 executing program [ 239.335473][T10281] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff [ 239.343618][T10281] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000000000000 [ 239.351611][T10282] CPU: 1 PID: 10282 Comm: syz-executor465 Not tainted 5.5.0-syzkaller #0 [ 239.360281][T10282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.370597][T10282] Call Trace: [ 239.373992][T10282] dump_stack+0x197/0x210 [ 239.378334][T10282] should_fail.cold+0xa/0x15 [ 239.382957][T10282] ? fault_create_debugfs_attr+0x180/0x180 [ 239.388797