[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 27.305577] audit: type=1400 audit(1629745665.207:8): avc: denied { execmem } for pid=5539 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 27.333598] IPVS: ftp: loaded support on port[0] = 21 [ 27.786199] can: request_module (can-proto-0) failed. [ 27.841290] can: request_module (can-proto-0) failed. [ 27.868131] audit: type=1400 audit(1629745665.777:9): avc: denied { create } for pid=5528 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.10.20' (ECDSA) to the list of known hosts. 2021/08/23 19:07:53 parsed 1 programs 2021/08/23 19:07:53 executed programs: 0 [ 35.659519] audit: type=1400 audit(1629745673.575:10): avc: denied { execmem } for pid=5622 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.706159] IPVS: ftp: loaded support on port[0] = 21 [ 35.710585] IPVS: ftp: loaded support on port[0] = 21 [ 35.725884] IPVS: ftp: loaded support on port[0] = 21 [ 35.726591] IPVS: ftp: loaded support on port[0] = 21 [ 35.780865] IPVS: ftp: loaded support on port[0] = 21 [ 35.826789] IPVS: ftp: loaded support on port[0] = 21 [ 36.004025] chnl_net:caif_netlink_parms(): no params data found [ 36.035837] chnl_net:caif_netlink_parms(): no params data found [ 36.102601] chnl_net:caif_netlink_parms(): no params data found [ 36.162578] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.169949] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.176823] device bridge_slave_0 entered promiscuous mode [ 36.187134] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.193743] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.201168] device bridge_slave_1 entered promiscuous mode [ 36.224155] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.230992] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.237930] device bridge_slave_0 entered promiscuous mode [ 36.264131] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.273513] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.281473] device bridge_slave_1 entered promiscuous mode [ 36.303590] chnl_net:caif_netlink_parms(): no params data found [ 36.356811] chnl_net:caif_netlink_parms(): no params data found [ 36.366379] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.379779] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.387557] chnl_net:caif_netlink_parms(): no params data found [ 36.413351] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.423825] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.432800] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.441186] device bridge_slave_0 entered promiscuous mode [ 36.448768] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.484940] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.491385] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.499144] device bridge_slave_1 entered promiscuous mode [ 36.513667] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.521299] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.528456] device bridge_slave_0 entered promiscuous mode [ 36.540661] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.548504] team0: Port device team_slave_0 added [ 36.565328] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.573224] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.582278] device bridge_slave_1 entered promiscuous mode [ 36.592476] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.600599] team0: Port device team_slave_1 added [ 36.620721] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.628978] team0: Port device team_slave_0 added [ 36.643344] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.656907] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.666713] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.675653] team0: Port device team_slave_1 added [ 36.681416] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.689083] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.696409] device bridge_slave_0 entered promiscuous mode [ 36.711216] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.719116] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.725790] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.733711] device bridge_slave_0 entered promiscuous mode [ 36.741465] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.748845] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.756520] device bridge_slave_1 entered promiscuous mode [ 36.763916] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.772012] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.783495] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.791053] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.798382] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.805338] device bridge_slave_1 entered promiscuous mode [ 36.813283] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.847208] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.870856] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.879980] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.897493] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.905762] team0: Port device team_slave_0 added [ 36.915016] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.924502] team0: Port device team_slave_0 added [ 36.950345] device hsr_slave_0 entered promiscuous mode [ 36.978052] device hsr_slave_1 entered promiscuous mode [ 37.023869] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.033368] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.042848] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.051260] team0: Port device team_slave_1 added [ 37.060565] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.069632] team0: Port device team_slave_1 added [ 37.082079] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.099055] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.119518] device hsr_slave_0 entered promiscuous mode [ 37.157842] device hsr_slave_1 entered promiscuous mode [ 37.207952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.215201] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.222372] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.229984] team0: Port device team_slave_0 added [ 37.235243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.247966] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.255037] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.268247] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.276208] team0: Port device team_slave_1 added [ 37.282156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.293950] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.301836] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.309321] team0: Port device team_slave_0 added [ 37.314509] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.380106] device hsr_slave_0 entered promiscuous mode [ 37.427602] device hsr_slave_1 entered promiscuous mode [ 37.472786] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.480168] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.489100] team0: Port device team_slave_1 added [ 37.494717] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 37.506140] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 37.569511] device hsr_slave_0 entered promiscuous mode [ 37.627391] device hsr_slave_1 entered promiscuous mode [ 37.671695] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.679022] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.686575] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.702498] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.758952] device hsr_slave_0 entered promiscuous mode [ 37.797402] device hsr_slave_1 entered promiscuous mode [ 37.838150] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.858194] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.899918] device hsr_slave_0 entered promiscuous mode [ 37.937418] device hsr_slave_1 entered promiscuous mode [ 37.977828] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.985540] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.999667] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.006975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.026133] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.048380] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.082887] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 38.094755] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.109408] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.120973] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.142724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.154726] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.170511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.179233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.190538] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.196965] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.222549] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.230782] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.239882] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.256971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.264637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.272174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.280535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.288512] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.295281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.304154] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.311995] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.321610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.331397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.342510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.352276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.360094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.368570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.376170] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.382654] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.390473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.398562] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.406963] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.413406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.420504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.430957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 38.440668] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.454409] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.462809] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.470899] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.478385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.486037] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.494077] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.500483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.507822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.517465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.525364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 38.535325] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 38.547712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.555133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 38.563332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 38.574412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.582878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.593172] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.601285] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.609877] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.618745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 38.629451] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.638453] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.644757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.652617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.659923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 38.668223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.676158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.684620] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.692784] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.701814] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.708407] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.720786] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.731752] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.740503] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.751128] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 38.759402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.768063] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.774269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.784259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.791471] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 38.801799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.809727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.818728] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.827110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.834293] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.842777] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 38.851655] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 38.860556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 38.869839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.877516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.885867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.894272] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.900852] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.908425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.915452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.922818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.930514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.938759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.946818] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.954558] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.963356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 38.972967] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.979233] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.988179] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.995529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.004844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.013483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.022447] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.028892] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.035837] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 39.042463] 8021q: adding VLAN 0 to HW filter on device team0 [ 39.049846] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.057114] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.067712] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.075038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.084148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.092426] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.099002] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.111177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.121453] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.130966] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.144910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.153750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.162411] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.169538] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.177035] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.184955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.194763] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.201680] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.208809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.216949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.227860] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.234303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.242181] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.249389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.258081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 39.265524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.273888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.281524] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.288520] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.295499] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.303395] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.311484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.319281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.328673] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.338945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 39.348094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.356708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.365292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.374570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.383062] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.389584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.396818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.404716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.412773] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.419387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.426749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.436528] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.445100] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.457500] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.468221] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.478148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 39.487869] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.495662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.507399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.515096] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.524887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.532943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 39.541550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.551769] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.560733] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.570011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 39.581792] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 39.589284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 39.598194] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 39.605823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.614613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 39.624487] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 39.633702] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.641617] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.649879] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.658849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 39.669226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.677772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.685329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.694369] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.702466] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.711137] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.719361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 39.727580] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 39.747405] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 39.776464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 39.784435] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 39.806804] FAULT_INJECTION: forcing a failure. [ 39.806804] name failslab, interval 1, probability 0, space 0, times 1 [ 39.810282] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 39.818879] CPU: 1 PID: 6527 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 39.818882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.818884] Call Trace: [ 39.818894] dump_stack+0x123/0x171 [ 39.818901] should_fail.cold.4+0x5/0xa [ 39.818907] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 39.818913] ? mark_held_locks+0x130/0x130 [ 39.818920] __should_failslab+0xba/0xf0 [ 39.818924] should_failslab+0x9/0x20 [ 39.818930] __kmalloc+0x70/0x770 [ 39.818933] ? __lock_is_held+0xb5/0x140 [ 39.818940] ? __tty_buffer_request_room+0x1b3/0x550 [ 39.818944] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 39.818948] __tty_buffer_request_room+0x1b3/0x550 [ 39.818954] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 39.818958] ? do_raw_spin_lock+0xd0/0x240 [ 39.818965] pty_write+0xf3/0x1f0 [ 39.818972] tty_put_char+0x10d/0x130 [ 39.825504] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 39.834203] ? dev_match_devt+0x90/0x90 [ 39.834207] ? kasan_check_read+0x11/0x20 [ 39.834211] ? tty_buffer_space_avail+0x56/0xb0 [ 39.834215] ? pty_write_room+0x8f/0xb0 [ 39.834218] __process_echoes+0x311/0x790 [ 39.834224] n_tty_receive_buf_common+0x780/0x2bd0 [ 39.834234] n_tty_receive_buf+0xc/0x10 [ 39.834237] tty_ioctl+0x64e/0x12a0 [ 39.834242] ? tty_vhangup+0x20/0x20 [ 39.834247] ? avc_ss_reset+0x140/0x140 [ 39.834254] ? mark_held_locks+0x130/0x130 [ 39.834257] ? kasan_check_write+0x14/0x20 [ 39.834262] ? proc_fail_nth_write+0x13a/0x180 [ 39.834266] ? map_files_get_link+0x370/0x370 [ 39.834269] ? __lock_is_held+0xb5/0x140 [ 39.834278] ? ___might_sleep+0x16b/0x270 [ 39.834285] do_vfs_ioctl+0x199/0x10d0 [ 39.834291] ? ioctl_preallocate+0x1c0/0x1c0 [ 39.861006] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 39.863841] ? selinux_file_mprotect+0x5f0/0x5f0 [ 39.863847] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 39.863855] ? expand_files.part.8+0x700/0x700 [ 39.873854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 39.875799] ? kasan_check_write+0x14/0x20 [ 39.875805] ? fput+0x18/0x120 [ 39.875812] ? security_file_ioctl+0x50/0x90 [ 39.875816] ? selinux_file_mprotect+0x5f0/0x5f0 [ 39.875823] ksys_ioctl+0x62/0x90 [ 39.875829] ? lockdep_hardirqs_on+0x421/0x5c0 [ 39.875833] __x64_sys_ioctl+0x6e/0xb0 [ 39.875840] do_syscall_64+0xd6/0x4e0 [ 39.875848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.060924] RIP: 0033:0x4603b9 [ 40.064110] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.083279] RSP: 002b:00007f9003eea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.091579] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 40.098852] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 40.106309] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 40.114103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.122250] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9003eea6bc [ 40.129813] [ 40.129814] ====================================================== [ 40.129815] WARNING: possible circular locking dependency detected [ 40.129816] 4.19.204-syzkaller #0 Not tainted [ 40.129817] ------------------------------------------------------ [ 40.129817] syz-executor.2/6527 is trying to acquire lock: [ 40.129818] 00000000710351f1 (console_owner){-...}, at: console_unlock+0x386/0xdf0 [ 40.129821] [ 40.129822] but task is already holding lock: [ 40.129823] 000000009d8985cd (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 40.129825] [ 40.129826] which lock already depends on the new lock. [ 40.129827] [ 40.129827] [ 40.129828] the existing dependency chain (in reverse order) is: [ 40.129829] [ 40.129829] -> #2 (&(&port->lock)->rlock){-.-.}: [ 40.129832] _raw_spin_lock_irqsave+0x99/0xd0 [ 40.129833] tty_port_tty_get+0x1b/0x70 [ 40.129833] tty_port_default_wakeup+0xa/0x30 [ 40.129834] tty_port_tty_wakeup+0x58/0x70 [ 40.129835] uart_write_wakeup+0x37/0x50 [ 40.129835] serial8250_tx_chars+0x3eb/0xb70 [ 40.129836] serial8250_handle_irq.part.23+0x229/0x2e0 [ 40.129837] serial8250_default_handle_irq+0x82/0xe0 [ 40.129838] serial8250_interrupt+0xd8/0x170 [ 40.129838] __handle_irq_event_percpu+0x102/0x660 [ 40.129839] handle_irq_event_percpu+0x6c/0x140 [ 40.129840] handle_irq_event+0xa2/0x130 [ 40.129840] handle_edge_irq+0x20b/0x790 [ 40.129841] handle_irq+0x231/0x3a0 [ 40.129842] do_IRQ+0x98/0x1d0 [ 40.129842] ret_from_intr+0x0/0x1e [ 40.129843] _raw_spin_unlock_irqrestore+0xaf/0xd0 [ 40.129844] uart_write+0x37a/0x6a0 [ 40.129845] do_output_char+0x4f3/0x710 [ 40.129845] n_tty_write+0x536/0x1070 [ 40.129846] tty_write+0x349/0x770 [ 40.129847] redirected_tty_write+0xa5/0xc0 [ 40.129847] do_iter_write+0x36a/0x540 [ 40.129848] vfs_writev+0x16f/0x2d0 [ 40.129849] do_writev+0x110/0x330 [ 40.129849] __x64_sys_writev+0x70/0xb0 [ 40.129850] do_syscall_64+0xd6/0x4e0 [ 40.129851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.129851] [ 40.129852] -> #1 (&port_lock_key){-.-.}: [ 40.129854] _raw_spin_lock_irqsave+0x99/0xd0 [ 40.129855] serial8250_console_write+0x6a3/0x860 [ 40.129856] univ8250_console_write+0x4e/0x70 [ 40.129857] console_unlock+0x8c1/0xdf0 [ 40.129857] vprintk_emit+0x191/0x540 [ 40.129858] vprintk_default+0x1a/0x20 [ 40.129859] vprintk_func+0x49/0x130 [ 40.129859] printk+0x9a/0xc0 [ 40.129860] register_console+0x61b/0xa20 [ 40.129861] univ8250_console_init+0x1e/0x28 [ 40.129861] console_init+0x317/0x481 [ 40.129862] start_kernel+0x4b6/0x62f [ 40.129863] x86_64_start_reservations+0x29/0x2b [ 40.129863] x86_64_start_kernel+0x76/0x79 [ 40.129864] secondary_startup_64+0xa4/0xb0 [ 40.129865] [ 40.129865] -> #0 (console_owner){-...}: [ 40.129867] lock_acquire+0x173/0x3d0 [ 40.129868] console_unlock+0x3e8/0xdf0 [ 40.129869] vprintk_emit+0x191/0x540 [ 40.129869] vprintk_default+0x1a/0x20 [ 40.129870] vprintk_func+0x49/0x130 [ 40.129871] printk+0x9a/0xc0 [ 40.129872] should_fail+0x551/0x690 [ 40.129872] __should_failslab+0xba/0xf0 [ 40.129873] should_failslab+0x9/0x20 [ 40.129874] __kmalloc+0x70/0x770 [ 40.129874] __tty_buffer_request_room+0x1b3/0x550 [ 40.129875] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 40.129876] pty_write+0xf3/0x1f0 [ 40.129876] tty_put_char+0x10d/0x130 [ 40.129877] __process_echoes+0x311/0x790 [ 40.129878] n_tty_receive_buf_common+0x780/0x2bd0 [ 40.129879] n_tty_receive_buf+0xc/0x10 [ 40.129879] tty_ioctl+0x64e/0x12a0 [ 40.129880] do_vfs_ioctl+0x199/0x10d0 [ 40.129881] ksys_ioctl+0x62/0x90 [ 40.129881] __x64_sys_ioctl+0x6e/0xb0 [ 40.129882] do_syscall_64+0xd6/0x4e0 [ 40.129883] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.129883] [ 40.129884] other info that might help us debug this: [ 40.129884] [ 40.129885] Chain exists of: [ 40.129885] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 40.129889] [ 40.129889] Possible unsafe locking scenario: [ 40.129890] [ 40.129891] CPU0 CPU1 [ 40.129891] ---- ---- [ 40.129892] lock(&(&port->lock)->rlock); [ 40.129893] lock(&port_lock_key); [ 40.129895] lock(&(&port->lock)->rlock); [ 40.129897] lock(console_owner); [ 40.129898] [ 40.129899] *** DEADLOCK *** [ 40.129899] [ 40.129900] 5 locks held by syz-executor.2/6527: [ 40.129900] #0: 0000000027e21d56 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 40.129903] #1: 0000000097e6a639 (&o_tty->termios_rwsem/1){++++}, at: n_tty_receive_buf_common+0x80/0x2bd0 [ 40.129907] #2: 0000000043aa320f (&ldata->output_lock){+.+.}, at: n_tty_receive_buf_common+0x740/0x2bd0 [ 40.129910] #3: 000000009d8985cd (&(&port->lock)->rlock){-.-.}, at: pty_write+0xbf/0x1f0 [ 40.129912] #4: 00000000ccd7bbb9 (console_lock){+.+.}, at: vprintk_emit+0x184/0x540 [ 40.129915] [ 40.129916] stack backtrace: [ 40.129917] CPU: 1 PID: 6527 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 40.129918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.129919] Call Trace: [ 40.129919] dump_stack+0x123/0x171 [ 40.129920] print_circular_bug.isra.34.cold.55+0x1bd/0x27d [ 40.129921] ? save_trace+0xe0/0x290 [ 40.129921] __lock_acquire+0x30bb/0x4950 [ 40.129922] ? mark_held_locks+0x130/0x130 [ 40.129923] lock_acquire+0x173/0x3d0 [ 40.129923] ? console_unlock+0x386/0xdf0 [ 40.129924] console_unlock+0x3e8/0xdf0 [ 40.129925] ? console_unlock+0x386/0xdf0 [ 40.129925] ? vprintk_emit+0x184/0x540 [ 40.129926] vprintk_emit+0x191/0x540 [ 40.129927] vprintk_default+0x1a/0x20 [ 40.129927] vprintk_func+0x49/0x130 [ 40.129928] printk+0x9a/0xc0 [ 40.129929] ? log_store.cold.33+0x11/0x11 [ 40.129929] should_fail+0x551/0x690 [ 40.129930] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 40.129931] ? mark_held_locks+0x130/0x130 [ 40.129931] __should_failslab+0xba/0xf0 [ 40.129932] should_failslab+0x9/0x20 [ 40.129933] __kmalloc+0x70/0x770 [ 40.129933] ? __lock_is_held+0xb5/0x140 [ 40.129934] ? __tty_buffer_request_room+0x1b3/0x550 [ 40.129935] ? n_tty_receive_buf_common+0x740/0x2bd0 [ 40.129935] __tty_buffer_request_room+0x1b3/0x550 [ 40.129936] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 40.129937] ? do_raw_spin_lock+0xd0/0x240 [ 40.129938] pty_write+0xf3/0x1f0 [ 40.129938] tty_put_char+0x10d/0x130 [ 40.129939] ? dev_match_devt+0x90/0x90 [ 40.129940] ? kasan_check_read+0x11/0x20 [ 40.129940] ? tty_buffer_space_avail+0x56/0xb0 [ 40.129941] ? pty_write_room+0x8f/0xb0 [ 40.129942] __process_echoes+0x311/0x790 [ 40.129942] n_tty_receive_buf_common+0x780/0x2bd0 [ 40.129943] n_tty_receive_buf+0xc/0x10 [ 40.129944] tty_ioctl+0x64e/0x12a0 [ 40.129944] ? tty_vhangup+0x20/0x20 [ 40.129945] ? avc_ss_reset+0x140/0x140 [ 40.129946] ? mark_held_locks+0x130/0x130 [ 40.129946] ? kasan_check_write+0x14/0x20 [ 40.129947] ? proc_fail_nth_write+0x13a/0x180 [ 40.129948] ? map_files_get_link+0x370/0x370 [ 40.129948] ? __lock_is_held+0xb5/0x140 [ 40.129949] ? ___might_sleep+0x16b/0x270 [ 40.129950] do_vfs_ioctl+0x199/0x10d0 [ 40.129950] ? ioctl_preallocate+0x1c0/0x1c0 [ 40.129951] ? selinux_file_mprotect+0x5f0/0x5f0 [ 40.129952] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 40.129952] ? expand_files.part.8+0x700/0x700 [ 40.129953] ? kasan_check_write+0x14/0x20 [ 40.129954] ? fput+0x18/0x120 [ 40.129954] ? security_file_ioctl+0x50/0x90 [ 40.129955] ? selinux_file_mprotect+0x5f0/0x5f0 [ 40.129956] ksys_ioctl+0x62/0x90 [ 40.129957] ? lockdep_hardirqs_on+0x421/0x5c0 [ 40.129957] __x64_sys_ioctl+0x6e/0xb0 [ 40.129958] do_syscall_64+0xd6/0x4e0 [ 40.129959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.129959] RIP: 0033:0x4603b9 [ 40.129961] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 40.129962] RSP: 002b:00007f9003eea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.129963] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 40.129964] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 40.129965] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 40.129966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 40.129967] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9003eea6bc [ 41.012054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.020953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready 2021/08/23 19:07:58 executed programs: 14 [ 41.032094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.039819] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 41.049654] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 41.059939] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.070291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.080250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.092093] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.102676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.111224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.133826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.144176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.152480] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.160288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.168617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.176433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.184186] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.192005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.199784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.207352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.215374] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.223441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.236393] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.244430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.260485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.267997] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.278102] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.288998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.297329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.304930] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.319609] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.329802] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.337794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.346706] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.354330] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.362435] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.373541] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.380012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.389170] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 41.395603] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 41.417283] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.426687] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 41.437109] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.444658] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 41.506688] FAULT_INJECTION: forcing a failure. [ 41.506688] name failslab, interval 1, probability 0, space 0, times 0 [ 41.517979] CPU: 0 PID: 6593 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 41.525845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.535381] Call Trace: [ 41.537984] dump_stack+0x123/0x171 [ 41.541708] should_fail.cold.4+0x5/0xa [ 41.546001] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.551177] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 41.556278] ? mark_held_locks+0x130/0x130 [ 41.560555] __should_failslab+0xba/0xf0 [ 41.564619] should_failslab+0x9/0x20 [ 41.568424] __kmalloc+0x70/0x770 [ 41.571856] ? avc_has_perm+0xa7/0x4a0 [ 41.575723] ? __tty_buffer_request_room+0x1b3/0x550 [ 41.581079] __tty_buffer_request_room+0x1b3/0x550 [ 41.586262] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 41.591865] ? do_raw_spin_lock+0xd0/0x240 [ 41.596237] pty_write+0xf3/0x1f0 [ 41.599965] tty_put_char+0x10d/0x130 [ 41.603987] ? dev_match_devt+0x90/0x90 [ 41.608031] ? kasan_check_read+0x11/0x20 [ 41.612158] ? tty_buffer_space_avail+0x56/0xb0 [ 41.616899] ? pty_write_room+0x8f/0xb0 [ 41.620941] __process_echoes+0x311/0x790 [ 41.625073] n_tty_receive_buf_common+0x780/0x2bd0 [ 41.629998] n_tty_receive_buf+0xc/0x10 [ 41.633948] tty_ioctl+0x64e/0x12a0 [ 41.637555] ? tty_vhangup+0x20/0x20 [ 41.641358] ? avc_ss_reset+0x140/0x140 [ 41.645306] ? mark_held_locks+0x130/0x130 [ 41.649603] ? kasan_check_write+0x14/0x20 [ 41.653987] ? proc_fail_nth_write+0x13a/0x180 [ 41.658631] ? map_files_get_link+0x370/0x370 [ 41.663818] ? __fdget_pos+0xa7/0xd0 [ 41.667566] ? __vfs_write+0xe6/0x890 [ 41.671365] ? __fdget_pos+0xa7/0xd0 [ 41.675054] ? ___might_sleep+0x16b/0x270 [ 41.679264] ? ___might_sleep+0x16b/0x270 [ 41.683386] do_vfs_ioctl+0x199/0x10d0 [ 41.687371] ? ioctl_preallocate+0x1c0/0x1c0 [ 41.693155] ? selinux_file_mprotect+0x5f0/0x5f0 [ 41.697896] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 41.702915] ? expand_files.part.8+0x700/0x700 [ 41.707658] ? kasan_check_write+0x14/0x20 [ 41.711882] ? fput+0x18/0x120 [ 41.715327] ? security_file_ioctl+0x50/0x90 [ 41.719893] ? selinux_file_mprotect+0x5f0/0x5f0 [ 41.724990] ksys_ioctl+0x62/0x90 [ 41.728429] ? trace_hardirqs_off_caller+0x1d/0x180 [ 41.733544] __x64_sys_ioctl+0x6e/0xb0 [ 41.737758] do_syscall_64+0xd6/0x4e0 [ 41.741553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 41.746819] RIP: 0033:0x4603b9 [ 41.749996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 41.769246] RSP: 002b:00007fb9e5b18198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.777117] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 41.784642] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 41.792065] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 41.800219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 41.807513] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fb9e5b186bc [ 41.823062] FAULT_INJECTION: forcing a failure. [ 41.823062] name failslab, interval 1, probability 0, space 0, times 0 [ 41.834341] CPU: 0 PID: 6591 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 41.842476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.851867] Call Trace: [ 41.854544] dump_stack+0x123/0x171 [ 41.858172] should_fail.cold.4+0x5/0xa [ 41.862135] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 41.867506] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 41.872593] ? mark_held_locks+0x130/0x130 [ 41.876978] __should_failslab+0xba/0xf0 [ 41.881326] should_failslab+0x9/0x20 [ 41.885217] __kmalloc+0x70/0x770 [ 41.888651] ? avc_has_perm+0xa7/0x4a0 [ 41.892528] ? __tty_buffer_request_room+0x1b3/0x550 [ 41.897615] __tty_buffer_request_room+0x1b3/0x550 [ 41.902616] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 41.908222] ? do_raw_spin_lock+0xd0/0x240 [ 41.912537] pty_write+0xf3/0x1f0 [ 41.916239] tty_put_char+0x10d/0x130 [ 41.920117] ? dev_match_devt+0x90/0x90 [ 41.924246] ? kasan_check_read+0x11/0x20 [ 41.928379] ? tty_buffer_space_avail+0x56/0xb0 [ 41.933331] ? pty_write_room+0x8f/0xb0 [ 41.937430] __process_echoes+0x311/0x790 [ 41.941558] n_tty_receive_buf_common+0x780/0x2bd0 [ 41.946466] n_tty_receive_buf+0xc/0x10 [ 41.950417] tty_ioctl+0x64e/0x12a0 [ 41.954119] ? tty_vhangup+0x20/0x20 [ 41.957901] ? avc_ss_reset+0x140/0x140 [ 41.961854] ? mark_held_locks+0x130/0x130 [ 41.966154] ? kasan_check_write+0x14/0x20 [ 41.970486] ? proc_fail_nth_write+0x13a/0x180 [ 41.975066] ? map_files_get_link+0x370/0x370 [ 41.979697] ? __fdget_pos+0xa7/0xd0 [ 41.983574] ? __vfs_write+0xe6/0x890 [ 41.987540] ? __fdget_pos+0xa7/0xd0 [ 41.991240] ? ___might_sleep+0x16b/0x270 [ 41.995555] ? ___might_sleep+0x16b/0x270 [ 41.999966] do_vfs_ioctl+0x199/0x10d0 [ 42.004148] ? ioctl_preallocate+0x1c0/0x1c0 [ 42.008540] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.013638] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 42.018121] ? expand_files.part.8+0x700/0x700 [ 42.022687] ? kasan_check_write+0x14/0x20 [ 42.027015] ? fput+0x18/0x120 [ 42.030495] ? security_file_ioctl+0x50/0x90 [ 42.035016] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.039948] ksys_ioctl+0x62/0x90 [ 42.043383] ? trace_hardirqs_off_caller+0x1d/0x180 [ 42.048395] __x64_sys_ioctl+0x6e/0xb0 [ 42.052280] do_syscall_64+0xd6/0x4e0 [ 42.056057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.061417] RIP: 0033:0x4603b9 [ 42.065520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.084836] RSP: 002b:00007f1bb73b4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.092815] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 42.100790] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 42.108248] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.115784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.123036] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f1bb73b46bc [ 42.262561] FAULT_INJECTION: forcing a failure. [ 42.262561] name failslab, interval 1, probability 0, space 0, times 0 [ 42.274112] CPU: 1 PID: 6636 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 42.281896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.291510] Call Trace: [ 42.294089] dump_stack+0x123/0x171 [ 42.297710] should_fail.cold.4+0x5/0xa [ 42.301764] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.307212] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 42.312614] ? mark_held_locks+0x130/0x130 [ 42.316958] __should_failslab+0xba/0xf0 [ 42.321219] should_failslab+0x9/0x20 [ 42.325450] __kmalloc+0x70/0x770 [ 42.328896] ? avc_has_perm+0xa7/0x4a0 [ 42.332880] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.338324] __tty_buffer_request_room+0x1b3/0x550 [ 42.343341] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.348964] ? do_raw_spin_lock+0xd0/0x240 [ 42.353451] pty_write+0xf3/0x1f0 [ 42.356998] tty_put_char+0x10d/0x130 [ 42.360795] ? dev_match_devt+0x90/0x90 [ 42.364761] ? kasan_check_read+0x11/0x20 [ 42.369101] ? tty_buffer_space_avail+0x56/0xb0 [ 42.374284] ? pty_write_room+0x8f/0xb0 [ 42.378254] __process_echoes+0x311/0x790 [ 42.382400] n_tty_receive_buf_common+0x780/0x2bd0 [ 42.387948] n_tty_receive_buf+0xc/0x10 [ 42.391916] tty_ioctl+0x64e/0x12a0 [ 42.395719] ? tty_vhangup+0x20/0x20 [ 42.399428] ? avc_ss_reset+0x140/0x140 [ 42.403886] ? mark_held_locks+0x130/0x130 [ 42.408195] ? kasan_check_write+0x14/0x20 [ 42.412517] ? proc_fail_nth_write+0x13a/0x180 [ 42.417182] ? map_files_get_link+0x370/0x370 [ 42.421923] ? __fdget_pos+0xa7/0xd0 [ 42.425629] ? __vfs_write+0xe6/0x890 [ 42.429508] ? __fdget_pos+0xa7/0xd0 [ 42.433302] ? ___might_sleep+0x16b/0x270 [ 42.437449] ? ___might_sleep+0x16b/0x270 [ 42.441767] do_vfs_ioctl+0x199/0x10d0 [ 42.445653] ? ioctl_preallocate+0x1c0/0x1c0 [ 42.450146] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.454901] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 42.459566] ? expand_files.part.8+0x700/0x700 [ 42.464144] ? kasan_check_write+0x14/0x20 [ 42.468461] ? fput+0x18/0x120 [ 42.471732] ? security_file_ioctl+0x50/0x90 [ 42.476136] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.480891] ksys_ioctl+0x62/0x90 [ 42.484348] ? trace_hardirqs_off_caller+0x1d/0x180 [ 42.489450] __x64_sys_ioctl+0x6e/0xb0 [ 42.493595] do_syscall_64+0xd6/0x4e0 [ 42.497828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.503705] RIP: 0033:0x4603b9 [ 42.507094] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.526342] RSP: 002b:00007f85db838198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.534442] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 42.541830] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 42.549316] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.557070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.564336] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f85db8386bc [ 42.614161] FAULT_INJECTION: forcing a failure. [ 42.614161] name failslab, interval 1, probability 0, space 0, times 0 [ 42.625552] CPU: 1 PID: 6690 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 42.633431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.643317] Call Trace: [ 42.645899] dump_stack+0x123/0x171 [ 42.649737] should_fail.cold.4+0x5/0xa [ 42.653711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.658898] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 42.664085] ? mark_held_locks+0x130/0x130 [ 42.668319] __should_failslab+0xba/0xf0 [ 42.672399] should_failslab+0x9/0x20 [ 42.676465] __kmalloc+0x70/0x770 [ 42.680028] ? avc_has_perm+0xa7/0x4a0 [ 42.684111] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.689297] __tty_buffer_request_room+0x1b3/0x550 [ 42.694222] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 42.699844] ? do_raw_spin_lock+0xd0/0x240 [ 42.704076] pty_write+0xf3/0x1f0 [ 42.707526] tty_put_char+0x10d/0x130 [ 42.711320] ? dev_match_devt+0x90/0x90 [ 42.715283] ? kasan_check_read+0x11/0x20 [ 42.719515] ? tty_buffer_space_avail+0x56/0xb0 [ 42.724355] ? pty_write_room+0x8f/0xb0 [ 42.728326] __process_echoes+0x311/0x790 [ 42.732766] n_tty_receive_buf_common+0x780/0x2bd0 [ 42.737809] n_tty_receive_buf+0xc/0x10 [ 42.741778] tty_ioctl+0x64e/0x12a0 [ 42.745489] ? tty_vhangup+0x20/0x20 [ 42.749210] ? avc_ss_reset+0x140/0x140 [ 42.753215] ? mark_held_locks+0x130/0x130 [ 42.757451] ? kasan_check_write+0x14/0x20 [ 42.761955] ? proc_fail_nth_write+0x13a/0x180 [ 42.766622] ? map_files_get_link+0x370/0x370 [ 42.771225] ? __fdget_pos+0xa7/0xd0 [ 42.774947] ? __vfs_write+0xe6/0x890 [ 42.779012] ? __fdget_pos+0xa7/0xd0 [ 42.782722] ? ___might_sleep+0x16b/0x270 [ 42.786865] ? ___might_sleep+0x16b/0x270 [ 42.791008] do_vfs_ioctl+0x199/0x10d0 [ 42.794894] ? ioctl_preallocate+0x1c0/0x1c0 [ 42.799479] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.804225] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 42.808744] ? expand_files.part.8+0x700/0x700 [ 42.813444] ? kasan_check_write+0x14/0x20 [ 42.817741] ? fput+0x18/0x120 [ 42.820927] ? security_file_ioctl+0x50/0x90 [ 42.822181] FAULT_INJECTION: forcing a failure. [ 42.822181] name failslab, interval 1, probability 0, space 0, times 0 [ 42.825446] ? selinux_file_mprotect+0x5f0/0x5f0 [ 42.841622] ksys_ioctl+0x62/0x90 [ 42.845084] ? trace_hardirqs_off_caller+0x1d/0x180 [ 42.850081] __x64_sys_ioctl+0x6e/0xb0 [ 42.854047] do_syscall_64+0xd6/0x4e0 [ 42.857832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.863138] RIP: 0033:0x4603b9 [ 42.866614] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 42.886104] RSP: 002b:00007f1bb73b4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.893881] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 42.901479] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 42.908727] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.915974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 42.923222] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f1bb73b46bc [ 42.930480] CPU: 0 PID: 6724 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 42.938529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.947954] Call Trace: [ 42.950528] dump_stack+0x123/0x171 [ 42.954287] should_fail.cold.4+0x5/0xa [ 42.958357] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 42.963595] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 42.968766] ? mark_held_locks+0x130/0x130 [ 42.973072] __should_failslab+0xba/0xf0 [ 42.977110] should_failslab+0x9/0x20 [ 42.980886] __kmalloc+0x70/0x770 [ 42.984400] ? avc_has_perm+0xa7/0x4a0 [ 42.988445] ? __tty_buffer_request_room+0x1b3/0x550 [ 42.993547] __tty_buffer_request_room+0x1b3/0x550 [ 42.999159] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.004848] ? do_raw_spin_lock+0xd0/0x240 [ 43.009535] pty_write+0xf3/0x1f0 [ 43.012966] tty_put_char+0x10d/0x130 [ 43.016767] ? dev_match_devt+0x90/0x90 [ 43.020713] ? kasan_check_read+0x11/0x20 [ 43.024834] ? tty_buffer_space_avail+0x56/0xb0 [ 43.029603] ? pty_write_room+0x8f/0xb0 [ 43.033565] __process_echoes+0x311/0x790 [ 43.037689] n_tty_receive_buf_common+0x780/0x2bd0 [ 43.042595] n_tty_receive_buf+0xc/0x10 [ 43.046740] tty_ioctl+0x64e/0x12a0 [ 43.050831] ? tty_vhangup+0x20/0x20 [ 43.054655] ? avc_ss_reset+0x140/0x140 [ 43.058996] ? mark_held_locks+0x130/0x130 [ 43.063212] ? kasan_check_write+0x14/0x20 [ 43.068133] ? proc_fail_nth_write+0x13a/0x180 [ 43.073487] ? map_files_get_link+0x370/0x370 [ 43.077971] ? __fdget_pos+0xa7/0xd0 [ 43.081677] ? __vfs_write+0xe6/0x890 [ 43.085485] ? __fdget_pos+0xa7/0xd0 [ 43.089278] ? ___might_sleep+0x16b/0x270 [ 43.093401] ? ___might_sleep+0x16b/0x270 [ 43.097550] do_vfs_ioctl+0x199/0x10d0 [ 43.101953] ? ioctl_preallocate+0x1c0/0x1c0 [ 43.106697] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.112377] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 43.117233] ? expand_files.part.8+0x700/0x700 [ 43.122731] ? kasan_check_write+0x14/0x20 [ 43.126971] ? fput+0x18/0x120 [ 43.130158] ? security_file_ioctl+0x50/0x90 [ 43.135538] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.140995] ksys_ioctl+0x62/0x90 [ 43.144704] ? trace_hardirqs_off_caller+0x1d/0x180 [ 43.150266] __x64_sys_ioctl+0x6e/0xb0 [ 43.154733] do_syscall_64+0xd6/0x4e0 [ 43.158695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.164079] RIP: 0033:0x4603b9 [ 43.167575] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.186937] RSP: 002b:00007f9003eea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.194816] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 43.202079] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 43.209617] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.216870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.224317] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9003eea6bc [ 43.295401] FAULT_INJECTION: forcing a failure. [ 43.295401] name failslab, interval 1, probability 0, space 0, times 0 [ 43.306898] CPU: 0 PID: 6743 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 43.314721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.324074] Call Trace: [ 43.326757] dump_stack+0x123/0x171 [ 43.330465] should_fail.cold.4+0x5/0xa [ 43.334441] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.339541] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 43.344649] ? mark_held_locks+0x130/0x130 [ 43.348878] __should_failslab+0xba/0xf0 [ 43.353192] should_failslab+0x9/0x20 [ 43.357174] __kmalloc+0x70/0x770 [ 43.361583] ? avc_has_perm+0xa7/0x4a0 [ 43.365760] ? __tty_buffer_request_room+0x1b3/0x550 [ 43.370931] __tty_buffer_request_room+0x1b3/0x550 [ 43.376040] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.381762] ? do_raw_spin_lock+0xd0/0x240 [ 43.386106] pty_write+0xf3/0x1f0 [ 43.389549] tty_put_char+0x10d/0x130 [ 43.393494] ? dev_match_devt+0x90/0x90 [ 43.397462] ? kasan_check_read+0x11/0x20 [ 43.401603] ? tty_buffer_space_avail+0x56/0xb0 [ 43.406316] ? pty_write_room+0x8f/0xb0 [ 43.410403] __process_echoes+0x311/0x790 [ 43.414638] n_tty_receive_buf_common+0x780/0x2bd0 [ 43.419587] n_tty_receive_buf+0xc/0x10 [ 43.423550] tty_ioctl+0x64e/0x12a0 [ 43.427253] ? tty_vhangup+0x20/0x20 [ 43.430956] ? avc_ss_reset+0x140/0x140 [ 43.435041] ? mark_held_locks+0x130/0x130 [ 43.439273] ? kasan_check_write+0x14/0x20 [ 43.443855] ? proc_fail_nth_write+0x13a/0x180 [ 43.448551] ? map_files_get_link+0x370/0x370 [ 43.453255] ? __fdget_pos+0xa7/0xd0 [ 43.457140] ? __vfs_write+0xe6/0x890 [ 43.461306] ? __fdget_pos+0xa7/0xd0 [ 43.465036] ? ___might_sleep+0x16b/0x270 [ 43.469446] ? ___might_sleep+0x16b/0x270 [ 43.473676] do_vfs_ioctl+0x199/0x10d0 [ 43.477564] ? ioctl_preallocate+0x1c0/0x1c0 [ 43.482050] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.486802] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 43.491373] ? expand_files.part.8+0x700/0x700 [ 43.496134] ? kasan_check_write+0x14/0x20 [ 43.500423] ? fput+0x18/0x120 [ 43.503736] ? security_file_ioctl+0x50/0x90 [ 43.508331] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.513070] ksys_ioctl+0x62/0x90 [ 43.516503] ? trace_hardirqs_off_caller+0x1d/0x180 [ 43.521509] __x64_sys_ioctl+0x6e/0xb0 [ 43.525465] do_syscall_64+0xd6/0x4e0 [ 43.529377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.534710] RIP: 0033:0x4603b9 [ 43.537876] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.557461] RSP: 002b:00007f1bb73b4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.565332] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 43.572755] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 43.580105] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.587355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.594698] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f1bb73b46bc [ 43.647631] FAULT_INJECTION: forcing a failure. [ 43.647631] name failslab, interval 1, probability 0, space 0, times 0 [ 43.658996] CPU: 0 PID: 6787 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 43.667229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.676995] Call Trace: [ 43.679570] dump_stack+0x123/0x171 [ 43.683422] should_fail.cold.4+0x5/0xa [ 43.687601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 43.692783] ? mark_held_locks+0x130/0x130 [ 43.697100] __should_failslab+0xba/0xf0 [ 43.701159] should_failslab+0x9/0x20 [ 43.704952] __kmalloc+0x70/0x770 [ 43.708687] ? __tty_buffer_request_room+0x1b3/0x550 [ 43.715177] __tty_buffer_request_room+0x1b3/0x550 [ 43.720106] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 43.725729] ? do_raw_spin_lock+0xd0/0x240 [ 43.730046] pty_write+0xf3/0x1f0 [ 43.733602] tty_put_char+0x10d/0x130 [ 43.737490] ? dev_match_devt+0x90/0x90 [ 43.741462] ? kasan_check_read+0x11/0x20 [ 43.746494] ? tty_buffer_space_avail+0x56/0xb0 [ 43.751172] ? pty_write_room+0x8f/0xb0 [ 43.755173] __process_echoes+0x311/0x790 [ 43.759332] n_tty_receive_buf_common+0x780/0x2bd0 [ 43.764701] n_tty_receive_buf+0xc/0x10 [ 43.768916] tty_ioctl+0x64e/0x12a0 [ 43.772649] ? tty_vhangup+0x20/0x20 [ 43.776961] ? avc_ss_reset+0x140/0x140 [ 43.781068] ? mark_held_locks+0x130/0x130 [ 43.785387] ? kasan_check_write+0x14/0x20 [ 43.789615] ? proc_fail_nth_write+0x13a/0x180 [ 43.794190] ? map_files_get_link+0x370/0x370 [ 43.798859] ? __fdget_pos+0xa7/0xd0 [ 43.802571] ? __vfs_write+0xe6/0x890 [ 43.806801] ? __fdget_pos+0xa7/0xd0 [ 43.810596] ? ___might_sleep+0x16b/0x270 [ 43.814904] ? ___might_sleep+0x16b/0x270 [ 43.819619] do_vfs_ioctl+0x199/0x10d0 [ 43.823501] ? ioctl_preallocate+0x1c0/0x1c0 [ 43.827897] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.832738] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 43.837232] ? expand_files.part.8+0x700/0x700 [ 43.841793] ? kasan_check_write+0x14/0x20 [ 43.846192] ? fput+0x18/0x120 [ 43.849536] ? security_file_ioctl+0x50/0x90 [ 43.854106] ? selinux_file_mprotect+0x5f0/0x5f0 [ 43.858991] ksys_ioctl+0x62/0x90 [ 43.862651] ? trace_hardirqs_off_caller+0x1d/0x180 [ 43.867953] __x64_sys_ioctl+0x6e/0xb0 [ 43.872105] do_syscall_64+0xd6/0x4e0 [ 43.875887] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.881133] RIP: 0033:0x4603b9 [ 43.884307] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 43.904154] RSP: 002b:00007fb9e5b18198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 43.912111] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 43.919403] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 43.926649] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.934261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 43.941519] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fb9e5b186bc [ 44.097007] FAULT_INJECTION: forcing a failure. [ 44.097007] name failslab, interval 1, probability 0, space 0, times 0 [ 44.108659] CPU: 0 PID: 6871 Comm: syz-executor.3 Not tainted 4.19.204-syzkaller #0 [ 44.116439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.125783] Call Trace: [ 44.128363] dump_stack+0x123/0x171 [ 44.131982] should_fail.cold.4+0x5/0xa [ 44.136125] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.141325] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.146946] ? mark_held_locks+0x130/0x130 [ 44.151267] __should_failslab+0xba/0xf0 [ 44.155842] should_failslab+0x9/0x20 [ 44.159635] __kmalloc+0x70/0x770 [ 44.163081] ? avc_has_perm+0xa7/0x4a0 [ 44.166959] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.172143] __tty_buffer_request_room+0x1b3/0x550 [ 44.177067] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.182687] ? do_raw_spin_lock+0xd0/0x240 [ 44.187103] pty_write+0xf3/0x1f0 [ 44.190679] tty_put_char+0x10d/0x130 [ 44.194484] ? dev_match_devt+0x90/0x90 [ 44.198814] ? kasan_check_read+0x11/0x20 [ 44.203085] ? tty_buffer_space_avail+0x56/0xb0 [ 44.207936] ? pty_write_room+0x8f/0xb0 [ 44.211898] __process_echoes+0x311/0x790 [ 44.216323] n_tty_receive_buf_common+0x780/0x2bd0 [ 44.221346] n_tty_receive_buf+0xc/0x10 [ 44.225400] tty_ioctl+0x64e/0x12a0 [ 44.229296] ? tty_vhangup+0x20/0x20 [ 44.232995] ? avc_ss_reset+0x140/0x140 [ 44.237126] ? mark_held_locks+0x130/0x130 [ 44.241468] ? kasan_check_write+0x14/0x20 [ 44.245714] ? proc_fail_nth_write+0x13a/0x180 [ 44.250535] ? map_files_get_link+0x370/0x370 [ 44.255008] ? __fdget_pos+0xa7/0xd0 [ 44.258699] ? __vfs_write+0xe6/0x890 [ 44.262675] ? __fdget_pos+0xa7/0xd0 [ 44.266381] ? ___might_sleep+0x16b/0x270 [ 44.270522] ? ___might_sleep+0x16b/0x270 [ 44.274668] do_vfs_ioctl+0x199/0x10d0 [ 44.278542] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.283025] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.287827] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 44.292583] ? expand_files.part.8+0x700/0x700 [ 44.297507] ? kasan_check_write+0x14/0x20 [ 44.301828] ? fput+0x18/0x120 [ 44.305120] ? security_file_ioctl+0x50/0x90 [ 44.309515] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.314426] ksys_ioctl+0x62/0x90 [ 44.318061] ? trace_hardirqs_off_caller+0x1d/0x180 [ 44.323261] __x64_sys_ioctl+0x6e/0xb0 [ 44.327216] do_syscall_64+0xd6/0x4e0 [ 44.331008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.336396] RIP: 0033:0x4603b9 [ 44.339582] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.358644] RSP: 002b:00007f2353e11198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.366534] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 44.373866] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 44.381114] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.388384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.395725] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f2353e116bc [ 44.427207] FAULT_INJECTION: forcing a failure. [ 44.427207] name failslab, interval 1, probability 0, space 0, times 0 [ 44.438758] CPU: 0 PID: 6886 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 44.444566] FAULT_INJECTION: forcing a failure. [ 44.444566] name failslab, interval 1, probability 0, space 0, times 0 [ 44.446625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.467594] Call Trace: [ 44.470268] dump_stack+0x123/0x171 [ 44.473878] should_fail.cold.4+0x5/0xa [ 44.477920] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.483001] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.488090] ? mark_held_locks+0x130/0x130 [ 44.492377] __should_failslab+0xba/0xf0 [ 44.496420] should_failslab+0x9/0x20 [ 44.500819] __kmalloc+0x70/0x770 [ 44.504261] ? avc_has_perm+0xa7/0x4a0 [ 44.508409] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.513589] __tty_buffer_request_room+0x1b3/0x550 [ 44.518507] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.524107] ? do_raw_spin_lock+0xd0/0x240 [ 44.528333] pty_write+0xf3/0x1f0 [ 44.531774] tty_put_char+0x10d/0x130 [ 44.535550] ? dev_match_devt+0x90/0x90 [ 44.539672] ? kasan_check_read+0x11/0x20 [ 44.543804] ? tty_buffer_space_avail+0x56/0xb0 [ 44.548470] ? pty_write_room+0x8f/0xb0 [ 44.552420] __process_echoes+0x311/0x790 [ 44.557151] n_tty_receive_buf_common+0x780/0x2bd0 [ 44.562080] n_tty_receive_buf+0xc/0x10 [ 44.566124] tty_ioctl+0x64e/0x12a0 [ 44.569733] ? tty_vhangup+0x20/0x20 [ 44.573946] ? avc_ss_reset+0x140/0x140 [ 44.577899] ? mark_held_locks+0x130/0x130 [ 44.582552] ? kasan_check_write+0x14/0x20 [ 44.586868] ? proc_fail_nth_write+0x13a/0x180 [ 44.591523] ? map_files_get_link+0x370/0x370 [ 44.596085] ? __fdget_pos+0xa7/0xd0 [ 44.600041] ? __vfs_write+0xe6/0x890 [ 44.603991] ? __fdget_pos+0xa7/0xd0 [ 44.607813] ? ___might_sleep+0x16b/0x270 [ 44.611937] ? ___might_sleep+0x16b/0x270 [ 44.616069] do_vfs_ioctl+0x199/0x10d0 [ 44.619934] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.624409] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.629142] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 44.633612] ? expand_files.part.8+0x700/0x700 [ 44.638182] ? kasan_check_write+0x14/0x20 [ 44.642409] ? fput+0x18/0x120 [ 44.645597] ? security_file_ioctl+0x50/0x90 [ 44.650086] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.654983] ksys_ioctl+0x62/0x90 [ 44.658606] ? trace_hardirqs_off_caller+0x1d/0x180 [ 44.663861] __x64_sys_ioctl+0x6e/0xb0 [ 44.667727] do_syscall_64+0xd6/0x4e0 [ 44.671851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.677195] RIP: 0033:0x4603b9 [ 44.680384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.699608] RSP: 002b:00007f85db838198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.707386] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 44.714732] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 44.722156] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 44.729578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.736823] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f85db8386bc [ 44.744192] CPU: 1 PID: 6893 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 44.752561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.762632] Call Trace: [ 44.765278] dump_stack+0x123/0x171 [ 44.768989] should_fail.cold.4+0x5/0xa [ 44.773047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.778140] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 44.783408] ? mark_held_locks+0x130/0x130 [ 44.787644] __should_failslab+0xba/0xf0 [ 44.791796] should_failslab+0x9/0x20 [ 44.795627] __kmalloc+0x70/0x770 [ 44.799069] ? avc_has_perm+0xa7/0x4a0 [ 44.803041] ? __tty_buffer_request_room+0x1b3/0x550 [ 44.808137] __tty_buffer_request_room+0x1b3/0x550 [ 44.813407] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 44.819110] ? do_raw_spin_lock+0xd0/0x240 [ 44.823966] pty_write+0xf3/0x1f0 [ 44.827562] tty_put_char+0x10d/0x130 [ 44.831372] ? dev_match_devt+0x90/0x90 [ 44.835343] ? kasan_check_read+0x11/0x20 [ 44.839481] ? tty_buffer_space_avail+0x56/0xb0 [ 44.844143] ? pty_write_room+0x8f/0xb0 [ 44.848199] __process_echoes+0x311/0x790 [ 44.852436] n_tty_receive_buf_common+0x780/0x2bd0 [ 44.857456] n_tty_receive_buf+0xc/0x10 [ 44.861422] tty_ioctl+0x64e/0x12a0 [ 44.865246] ? tty_vhangup+0x20/0x20 [ 44.869386] ? avc_ss_reset+0x140/0x140 [ 44.873441] ? mark_held_locks+0x130/0x130 [ 44.877765] ? kasan_check_write+0x14/0x20 [ 44.882003] ? proc_fail_nth_write+0x13a/0x180 [ 44.886616] ? map_files_get_link+0x370/0x370 [ 44.891113] ? __fdget_pos+0xa7/0xd0 [ 44.894905] ? __vfs_write+0xe6/0x890 [ 44.898784] ? __fdget_pos+0xa7/0xd0 [ 44.902490] ? ___might_sleep+0x16b/0x270 [ 44.906825] ? ___might_sleep+0x16b/0x270 [ 44.911000] do_vfs_ioctl+0x199/0x10d0 [ 44.914886] ? ioctl_preallocate+0x1c0/0x1c0 [ 44.919406] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.924499] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 44.929085] ? expand_files.part.8+0x700/0x700 [ 44.933850] ? kasan_check_write+0x14/0x20 [ 44.938066] ? fput+0x18/0x120 [ 44.941473] ? security_file_ioctl+0x50/0x90 [ 44.945985] ? selinux_file_mprotect+0x5f0/0x5f0 [ 44.950973] ksys_ioctl+0x62/0x90 [ 44.954505] ? trace_hardirqs_off_caller+0x1d/0x180 [ 44.959544] __x64_sys_ioctl+0x6e/0xb0 [ 44.963524] do_syscall_64+0xd6/0x4e0 [ 44.967493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.973135] RIP: 0033:0x4603b9 [ 44.976448] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.996817] RSP: 002b:00007f6b40344198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.004509] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.011968] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.020102] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.028082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.035661] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f6b403446bc [ 45.293830] FAULT_INJECTION: forcing a failure. [ 45.293830] name failslab, interval 1, probability 0, space 0, times 0 [ 45.305705] CPU: 0 PID: 7017 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 45.314744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.324897] Call Trace: [ 45.327472] dump_stack+0x123/0x171 [ 45.331196] should_fail.cold.4+0x5/0xa [ 45.335251] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.340426] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.345857] ? mark_held_locks+0x130/0x130 [ 45.350079] __should_failslab+0xba/0xf0 [ 45.354408] should_failslab+0x9/0x20 [ 45.358322] __kmalloc+0x70/0x770 [ 45.362403] ? avc_has_perm+0xa7/0x4a0 [ 45.366489] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.372173] __tty_buffer_request_room+0x1b3/0x550 [ 45.377512] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.383578] ? do_raw_spin_lock+0xd0/0x240 [ 45.387845] pty_write+0xf3/0x1f0 [ 45.391610] tty_put_char+0x10d/0x130 [ 45.395755] ? dev_match_devt+0x90/0x90 [ 45.399819] ? kasan_check_read+0x11/0x20 [ 45.404337] ? tty_buffer_space_avail+0x56/0xb0 [ 45.409299] ? pty_write_room+0x8f/0xb0 [ 45.413537] __process_echoes+0x311/0x790 [ 45.417858] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.423198] n_tty_receive_buf+0xc/0x10 [ 45.427332] tty_ioctl+0x64e/0x12a0 [ 45.431253] ? tty_vhangup+0x20/0x20 [ 45.435150] ? avc_ss_reset+0x140/0x140 [ 45.439127] ? mark_held_locks+0x130/0x130 [ 45.444038] ? kasan_check_write+0x14/0x20 [ 45.448390] ? proc_fail_nth_write+0x13a/0x180 [ 45.453099] ? map_files_get_link+0x370/0x370 [ 45.458257] ? __fdget_pos+0xa7/0xd0 [ 45.462245] ? __vfs_write+0xe6/0x890 [ 45.466259] ? __fdget_pos+0xa7/0xd0 [ 45.470306] ? ___might_sleep+0x16b/0x270 [ 45.475322] ? ___might_sleep+0x16b/0x270 [ 45.479967] do_vfs_ioctl+0x199/0x10d0 [ 45.484277] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.488965] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.494156] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 45.499243] ? expand_files.part.8+0x700/0x700 [ 45.504065] ? kasan_check_write+0x14/0x20 [ 45.508516] ? fput+0x18/0x120 [ 45.511811] ? security_file_ioctl+0x50/0x90 [ 45.516462] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.521458] ksys_ioctl+0x62/0x90 [ 45.524983] ? trace_hardirqs_off_caller+0x1d/0x180 [ 45.530087] __x64_sys_ioctl+0x6e/0xb0 [ 45.534160] do_syscall_64+0xd6/0x4e0 [ 45.537960] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.543204] RIP: 0033:0x4603b9 [ 45.546550] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.566532] RSP: 002b:00007f9003eea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.574929] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.582774] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 45.590300] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 45.598845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 45.606427] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9003eea6bc [ 45.716016] FAULT_INJECTION: forcing a failure. [ 45.716016] name failslab, interval 1, probability 0, space 0, times 0 [ 45.727504] CPU: 0 PID: 7056 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 45.735373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.745159] Call Trace: [ 45.747951] dump_stack+0x123/0x171 [ 45.751832] should_fail.cold.4+0x5/0xa [ 45.755803] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.760913] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 45.766009] ? mark_held_locks+0x130/0x130 [ 45.770330] __should_failslab+0xba/0xf0 [ 45.774382] should_failslab+0x9/0x20 [ 45.778339] __kmalloc+0x70/0x770 [ 45.781960] ? avc_has_perm+0xa7/0x4a0 [ 45.785924] ? __tty_buffer_request_room+0x1b3/0x550 [ 45.791136] __tty_buffer_request_room+0x1b3/0x550 [ 45.796901] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 45.802734] ? do_raw_spin_lock+0xd0/0x240 [ 45.807358] pty_write+0xf3/0x1f0 [ 45.810972] tty_put_char+0x10d/0x130 [ 45.814848] ? dev_match_devt+0x90/0x90 [ 45.819109] ? kasan_check_read+0x11/0x20 [ 45.823684] ? tty_buffer_space_avail+0x56/0xb0 [ 45.828557] ? pty_write_room+0x8f/0xb0 [ 45.832515] __process_echoes+0x311/0x790 [ 45.836814] n_tty_receive_buf_common+0x780/0x2bd0 [ 45.841918] n_tty_receive_buf+0xc/0x10 [ 45.845959] tty_ioctl+0x64e/0x12a0 [ 45.849563] ? tty_vhangup+0x20/0x20 [ 45.853351] ? avc_ss_reset+0x140/0x140 [ 45.857389] ? mark_held_locks+0x130/0x130 [ 45.861602] ? kasan_check_write+0x14/0x20 [ 45.865918] ? proc_fail_nth_write+0x13a/0x180 [ 45.870564] ? map_files_get_link+0x370/0x370 [ 45.875258] ? __fdget_pos+0xa7/0xd0 [ 45.878957] ? __vfs_write+0xe6/0x890 [ 45.883339] ? __fdget_pos+0xa7/0xd0 [ 45.887185] ? ___might_sleep+0x16b/0x270 [ 45.891505] ? ___might_sleep+0x16b/0x270 [ 45.895729] do_vfs_ioctl+0x199/0x10d0 [ 45.899595] ? ioctl_preallocate+0x1c0/0x1c0 [ 45.903978] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.908722] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 45.913278] ? expand_files.part.8+0x700/0x700 [ 45.918026] ? kasan_check_write+0x14/0x20 [ 45.922433] ? fput+0x18/0x120 [ 45.925690] ? security_file_ioctl+0x50/0x90 [ 45.930095] ? selinux_file_mprotect+0x5f0/0x5f0 [ 45.934922] ksys_ioctl+0x62/0x90 [ 45.938789] ? trace_hardirqs_off_caller+0x1d/0x180 [ 45.943885] __x64_sys_ioctl+0x6e/0xb0 [ 45.947955] do_syscall_64+0xd6/0x4e0 [ 45.951738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.956911] RIP: 0033:0x4603b9 [ 45.960083] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 45.979075] RSP: 002b:00007f6b40344198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.987032] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 45.994402] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.001737] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.009076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.016926] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f6b403446bc [ 46.057602] FAULT_INJECTION: forcing a failure. [ 46.057602] name failslab, interval 1, probability 0, space 0, times 0 [ 46.067747] FAULT_INJECTION: forcing a failure. [ 46.067747] name failslab, interval 1, probability 0, space 0, times 0 [ 46.069067] CPU: 0 PID: 7074 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 46.090375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.099721] Call Trace: [ 46.102310] dump_stack+0x123/0x171 [ 46.105923] should_fail.cold.4+0x5/0xa [ 46.109975] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.115076] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.120185] ? mark_held_locks+0x130/0x130 [ 46.124934] __should_failslab+0xba/0xf0 [ 46.129088] should_failslab+0x9/0x20 [ 46.132870] __kmalloc+0x70/0x770 [ 46.136458] ? avc_has_perm+0xa7/0x4a0 [ 46.140440] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.145527] __tty_buffer_request_room+0x1b3/0x550 [ 46.150451] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.155996] ? do_raw_spin_lock+0xd0/0x240 [ 46.160324] pty_write+0xf3/0x1f0 [ 46.163921] tty_put_char+0x10d/0x130 [ 46.168174] ? dev_match_devt+0x90/0x90 [ 46.172305] ? kasan_check_read+0x11/0x20 [ 46.176443] ? tty_buffer_space_avail+0x56/0xb0 [ 46.181392] ? pty_write_room+0x8f/0xb0 [ 46.185540] __process_echoes+0x311/0x790 [ 46.189754] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.194852] n_tty_receive_buf+0xc/0x10 [ 46.199221] tty_ioctl+0x64e/0x12a0 [ 46.202836] ? tty_vhangup+0x20/0x20 [ 46.206527] ? avc_ss_reset+0x140/0x140 [ 46.210665] ? mark_held_locks+0x130/0x130 [ 46.214884] ? update_load_avg+0x232/0x1ad0 [ 46.219368] ? rb_erase_cached+0x740/0x1cd0 [ 46.223669] ? set_next_entity+0x251/0x770 [ 46.227969] ? put_prev_entity+0xd0/0x250 [ 46.232099] ? ___might_sleep+0x16b/0x270 [ 46.236228] do_vfs_ioctl+0x199/0x10d0 [ 46.240094] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.244576] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.249449] ? __irqentry_text_end+0x57a/0x1fb168 [ 46.254333] ? expand_files.part.8+0x700/0x700 [ 46.258991] ? security_file_ioctl+0x50/0x90 [ 46.263468] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.268208] ksys_ioctl+0x62/0x90 [ 46.271730] ? trace_hardirqs_off_caller+0x1d/0x180 [ 46.276737] __x64_sys_ioctl+0x6e/0xb0 [ 46.280603] do_syscall_64+0xd6/0x4e0 [ 46.284490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.289672] RIP: 0033:0x4603b9 [ 46.292970] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.312232] RSP: 002b:00007fb9e5b18198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.320099] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 46.327348] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.334856] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.342218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.349503] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fb9e5b186bc [ 46.356938] CPU: 1 PID: 7081 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 46.365011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.374560] Call Trace: [ 46.377497] dump_stack+0x123/0x171 [ 46.381119] should_fail.cold.4+0x5/0xa [ 46.385189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.390807] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.395994] ? mark_held_locks+0x130/0x130 [ 46.400223] __should_failslab+0xba/0xf0 [ 46.404453] should_failslab+0x9/0x20 [ 46.408280] __kmalloc+0x70/0x770 [ 46.411728] ? avc_has_perm+0xa7/0x4a0 [ 46.415611] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.420718] __tty_buffer_request_room+0x1b3/0x550 [ 46.425736] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.431304] ? do_raw_spin_lock+0xd0/0x240 [ 46.435540] pty_write+0xf3/0x1f0 [ 46.439027] tty_put_char+0x10d/0x130 [ 46.442997] ? dev_match_devt+0x90/0x90 [ 46.446970] ? kasan_check_read+0x11/0x20 [ 46.451121] ? tty_buffer_space_avail+0x56/0xb0 2021/08/23 19:08:04 executed programs: 197 [ 46.455917] ? pty_write_room+0x8f/0xb0 [ 46.459889] __process_echoes+0x311/0x790 [ 46.464124] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.469060] n_tty_receive_buf+0xc/0x10 [ 46.473115] tty_ioctl+0x64e/0x12a0 [ 46.476746] ? tty_vhangup+0x20/0x20 [ 46.480459] ? avc_ss_reset+0x140/0x140 [ 46.484653] ? mark_held_locks+0x130/0x130 [ 46.488877] ? kasan_check_write+0x14/0x20 [ 46.493449] ? proc_fail_nth_write+0x13a/0x180 [ 46.498108] ? map_files_get_link+0x370/0x370 [ 46.502595] ? __fdget_pos+0xa7/0xd0 [ 46.506306] ? __vfs_write+0xe6/0x890 [ 46.510100] ? __fdget_pos+0xa7/0xd0 [ 46.513804] ? ___might_sleep+0x16b/0x270 [ 46.518138] ? ___might_sleep+0x16b/0x270 [ 46.522270] do_vfs_ioctl+0x199/0x10d0 [ 46.526457] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.530852] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.535744] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 46.540243] ? expand_files.part.8+0x700/0x700 [ 46.544817] ? kasan_check_write+0x14/0x20 [ 46.549050] ? fput+0x18/0x120 [ 46.552242] ? security_file_ioctl+0x50/0x90 [ 46.556731] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.561477] ksys_ioctl+0x62/0x90 [ 46.564999] ? trace_hardirqs_off_caller+0x1d/0x180 [ 46.570262] __x64_sys_ioctl+0x6e/0xb0 [ 46.574309] do_syscall_64+0xd6/0x4e0 [ 46.578360] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.583719] RIP: 0033:0x4603b9 [ 46.587240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.606391] RSP: 002b:00007f1bb73b4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.614354] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 46.621610] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.628959] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.636223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.643655] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f1bb73b46bc [ 46.678160] FAULT_INJECTION: forcing a failure. [ 46.678160] name failslab, interval 1, probability 0, space 0, times 0 [ 46.689451] CPU: 1 PID: 7103 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 46.697495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.707099] Call Trace: [ 46.709706] dump_stack+0x123/0x171 [ 46.713329] should_fail.cold.4+0x5/0xa [ 46.717385] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.722615] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 46.727745] ? mark_held_locks+0x130/0x130 [ 46.731973] __should_failslab+0xba/0xf0 [ 46.736027] should_failslab+0x9/0x20 [ 46.739817] __kmalloc+0x70/0x770 [ 46.743348] ? avc_has_perm+0xa7/0x4a0 [ 46.747235] ? __tty_buffer_request_room+0x1b3/0x550 [ 46.752335] __tty_buffer_request_room+0x1b3/0x550 [ 46.757270] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 46.762799] ? do_raw_spin_lock+0xd0/0x240 [ 46.767057] pty_write+0xf3/0x1f0 [ 46.770503] tty_put_char+0x10d/0x130 [ 46.774295] ? dev_match_devt+0x90/0x90 [ 46.778278] ? kasan_check_read+0x11/0x20 [ 46.782540] ? tty_buffer_space_avail+0x56/0xb0 [ 46.787208] ? pty_write_room+0x8f/0xb0 [ 46.791211] __process_echoes+0x311/0x790 [ 46.795658] n_tty_receive_buf_common+0x780/0x2bd0 [ 46.800772] n_tty_receive_buf+0xc/0x10 [ 46.804829] tty_ioctl+0x64e/0x12a0 [ 46.808499] ? tty_vhangup+0x20/0x20 [ 46.812324] ? avc_ss_reset+0x140/0x140 [ 46.816300] ? mark_held_locks+0x130/0x130 [ 46.820611] ? kasan_check_write+0x14/0x20 [ 46.825013] ? proc_fail_nth_write+0x13a/0x180 [ 46.829592] ? map_files_get_link+0x370/0x370 [ 46.834327] ? __fdget_pos+0xa7/0xd0 [ 46.838038] ? __vfs_write+0xe6/0x890 [ 46.841828] ? __fdget_pos+0xa7/0xd0 [ 46.845629] ? ___might_sleep+0x16b/0x270 [ 46.849779] ? ___might_sleep+0x16b/0x270 [ 46.853928] do_vfs_ioctl+0x199/0x10d0 [ 46.857900] ? ioctl_preallocate+0x1c0/0x1c0 [ 46.862303] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.867055] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 46.871545] ? expand_files.part.8+0x700/0x700 [ 46.876838] ? kasan_check_write+0x14/0x20 [ 46.881254] ? fput+0x18/0x120 [ 46.884523] ? security_file_ioctl+0x50/0x90 [ 46.888920] ? selinux_file_mprotect+0x5f0/0x5f0 [ 46.893852] ksys_ioctl+0x62/0x90 [ 46.897390] ? trace_hardirqs_off_caller+0x1d/0x180 [ 46.902400] __x64_sys_ioctl+0x6e/0xb0 [ 46.906375] do_syscall_64+0xd6/0x4e0 [ 46.910167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.915505] RIP: 0033:0x4603b9 [ 46.919168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.938904] RSP: 002b:00007f9003eea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.946850] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 46.954229] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 46.961588] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 46.968954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.976378] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9003eea6bc [ 47.156550] FAULT_INJECTION: forcing a failure. [ 47.156550] name failslab, interval 1, probability 0, space 0, times 0 [ 47.157932] FAULT_INJECTION: forcing a failure. [ 47.157932] name failslab, interval 1, probability 0, space 0, times 0 [ 47.168068] CPU: 1 PID: 7205 Comm: syz-executor.1 Not tainted 4.19.204-syzkaller #0 [ 47.187755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.197114] Call Trace: [ 47.199704] dump_stack+0x123/0x171 [ 47.203353] should_fail.cold.4+0x5/0xa [ 47.207372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.212655] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.217745] ? mark_held_locks+0x130/0x130 [ 47.221990] __should_failslab+0xba/0xf0 [ 47.226053] should_failslab+0x9/0x20 [ 47.229854] __kmalloc+0x70/0x770 [ 47.233391] ? avc_has_perm+0xa7/0x4a0 [ 47.237453] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.242566] __tty_buffer_request_room+0x1b3/0x550 [ 47.247853] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.253366] ? do_raw_spin_lock+0xd0/0x240 [ 47.258103] pty_write+0xf3/0x1f0 [ 47.261684] tty_put_char+0x10d/0x130 [ 47.265750] ? dev_match_devt+0x90/0x90 [ 47.269886] ? kasan_check_read+0x11/0x20 [ 47.274131] ? tty_buffer_space_avail+0x56/0xb0 [ 47.278872] ? pty_write_room+0x8f/0xb0 [ 47.282932] __process_echoes+0x311/0x790 [ 47.287158] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.292255] n_tty_receive_buf+0xc/0x10 [ 47.296399] tty_ioctl+0x64e/0x12a0 [ 47.300003] ? tty_vhangup+0x20/0x20 [ 47.303697] ? avc_ss_reset+0x140/0x140 [ 47.307663] ? mark_held_locks+0x130/0x130 [ 47.311959] ? kasan_check_write+0x14/0x20 [ 47.316566] ? proc_fail_nth_write+0x13a/0x180 [ 47.321346] ? map_files_get_link+0x370/0x370 [ 47.326007] ? __fdget_pos+0xa7/0xd0 [ 47.329800] ? __vfs_write+0xe6/0x890 [ 47.333712] ? __fdget_pos+0xa7/0xd0 [ 47.337599] ? ___might_sleep+0x16b/0x270 [ 47.341817] ? ___might_sleep+0x16b/0x270 [ 47.345943] do_vfs_ioctl+0x199/0x10d0 [ 47.350249] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.354666] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.359492] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 47.364156] ? expand_files.part.8+0x700/0x700 [ 47.368750] ? kasan_check_write+0x14/0x20 [ 47.373156] ? fput+0x18/0x120 [ 47.376520] ? security_file_ioctl+0x50/0x90 [ 47.381037] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.385771] ksys_ioctl+0x62/0x90 [ 47.389228] ? trace_hardirqs_off_caller+0x1d/0x180 [ 47.394518] __x64_sys_ioctl+0x6e/0xb0 [ 47.398893] do_syscall_64+0xd6/0x4e0 [ 47.402768] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.408049] RIP: 0033:0x4603b9 [ 47.411672] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.431698] RSP: 002b:00007f85db838198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.439407] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 47.446880] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.454326] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.461908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.469181] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f85db8386bc [ 47.477054] CPU: 0 PID: 7200 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 47.485104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.494833] Call Trace: [ 47.497496] dump_stack+0x123/0x171 [ 47.501147] should_fail.cold.4+0x5/0xa [ 47.505207] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.510305] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.515425] ? mark_held_locks+0x130/0x130 [ 47.519839] __should_failslab+0xba/0xf0 [ 47.524068] should_failslab+0x9/0x20 [ 47.527992] __kmalloc+0x70/0x770 [ 47.531431] ? avc_has_perm+0xa7/0x4a0 [ 47.535428] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.540616] __tty_buffer_request_room+0x1b3/0x550 [ 47.545717] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.551560] ? do_raw_spin_lock+0xd0/0x240 [ 47.555779] pty_write+0xf3/0x1f0 [ 47.559325] tty_put_char+0x10d/0x130 [ 47.563236] ? dev_match_devt+0x90/0x90 [ 47.567316] ? kasan_check_read+0x11/0x20 [ 47.571455] ? tty_buffer_space_avail+0x56/0xb0 [ 47.576106] ? pty_write_room+0x8f/0xb0 [ 47.580251] __process_echoes+0x311/0x790 [ 47.584468] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.589429] n_tty_receive_buf+0xc/0x10 [ 47.593671] tty_ioctl+0x64e/0x12a0 [ 47.597285] ? tty_vhangup+0x20/0x20 [ 47.601004] ? avc_ss_reset+0x140/0x140 [ 47.604976] ? mark_held_locks+0x130/0x130 [ 47.609214] ? kasan_check_write+0x14/0x20 [ 47.613440] ? proc_fail_nth_write+0x13a/0x180 [ 47.618012] ? map_files_get_link+0x370/0x370 [ 47.622670] ? __fdget_pos+0xa7/0xd0 [ 47.626604] ? __vfs_write+0xe6/0x890 [ 47.630540] ? __fdget_pos+0xa7/0xd0 [ 47.635978] ? ___might_sleep+0x16b/0x270 [ 47.640341] ? ___might_sleep+0x16b/0x270 [ 47.644722] do_vfs_ioctl+0x199/0x10d0 [ 47.648940] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.653554] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.658471] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 47.662948] ? expand_files.part.8+0x700/0x700 [ 47.667669] ? kasan_check_write+0x14/0x20 [ 47.671894] ? fput+0x18/0x120 [ 47.675068] ? security_file_ioctl+0x50/0x90 [ 47.679543] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.684326] ksys_ioctl+0x62/0x90 [ 47.687909] ? trace_hardirqs_off_caller+0x1d/0x180 [ 47.692921] __x64_sys_ioctl+0x6e/0xb0 [ 47.696800] do_syscall_64+0xd6/0x4e0 [ 47.701023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.706290] RIP: 0033:0x4603b9 [ 47.709460] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.728924] RSP: 002b:00007f9003eea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.736725] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 47.744192] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 47.751641] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 47.759078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.766328] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9003eea6bc [ 47.800985] FAULT_INJECTION: forcing a failure. [ 47.800985] name failslab, interval 1, probability 0, space 0, times 0 [ 47.812183] CPU: 0 PID: 7220 Comm: syz-executor.0 Not tainted 4.19.204-syzkaller #0 [ 47.820053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.829572] Call Trace: [ 47.832259] dump_stack+0x123/0x171 [ 47.835879] should_fail.cold.4+0x5/0xa [ 47.839975] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.845092] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 47.850196] ? mark_held_locks+0x130/0x130 [ 47.854430] __should_failslab+0xba/0xf0 [ 47.858491] should_failslab+0x9/0x20 [ 47.865714] __kmalloc+0x70/0x770 [ 47.869165] ? avc_has_perm+0xa7/0x4a0 [ 47.873432] ? __tty_buffer_request_room+0x1b3/0x550 [ 47.879227] __tty_buffer_request_room+0x1b3/0x550 [ 47.884240] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 47.889880] ? do_raw_spin_lock+0xd0/0x240 [ 47.894102] pty_write+0xf3/0x1f0 [ 47.897565] tty_put_char+0x10d/0x130 [ 47.901531] ? dev_match_devt+0x90/0x90 [ 47.905794] ? kasan_check_read+0x11/0x20 [ 47.910103] ? tty_buffer_space_avail+0x56/0xb0 [ 47.914758] ? pty_write_room+0x8f/0xb0 [ 47.918840] __process_echoes+0x311/0x790 [ 47.922984] n_tty_receive_buf_common+0x780/0x2bd0 [ 47.928015] n_tty_receive_buf+0xc/0x10 [ 47.931977] tty_ioctl+0x64e/0x12a0 [ 47.935680] ? tty_vhangup+0x20/0x20 [ 47.939480] ? avc_ss_reset+0x140/0x140 [ 47.943454] ? mark_held_locks+0x130/0x130 [ 47.947664] ? kasan_check_write+0x14/0x20 [ 47.951883] ? proc_fail_nth_write+0x13a/0x180 [ 47.957048] ? map_files_get_link+0x370/0x370 [ 47.961740] ? __fdget_pos+0xa7/0xd0 [ 47.965606] ? __vfs_write+0xe6/0x890 [ 47.969519] ? __fdget_pos+0xa7/0xd0 [ 47.973750] ? ___might_sleep+0x16b/0x270 [ 47.977964] ? ___might_sleep+0x16b/0x270 [ 47.982585] do_vfs_ioctl+0x199/0x10d0 [ 47.986905] ? ioctl_preallocate+0x1c0/0x1c0 [ 47.991388] ? selinux_file_mprotect+0x5f0/0x5f0 [ 47.997153] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 48.002529] ? expand_files.part.8+0x700/0x700 [ 48.007105] ? kasan_check_write+0x14/0x20 [ 48.011754] ? fput+0x18/0x120 [ 48.015202] ? security_file_ioctl+0x50/0x90 [ 48.019594] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.025468] ksys_ioctl+0x62/0x90 [ 48.029091] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.034121] __x64_sys_ioctl+0x6e/0xb0 [ 48.037991] do_syscall_64+0xd6/0x4e0 [ 48.041806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.047425] RIP: 0033:0x4603b9 [ 48.050744] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.070340] RSP: 002b:00007fb9e5b18198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.078197] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 48.085541] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.092880] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.100344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.107869] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007fb9e5b186bc [ 48.362990] FAULT_INJECTION: forcing a failure. [ 48.362990] name failslab, interval 1, probability 0, space 0, times 0 [ 48.374715] CPU: 1 PID: 7324 Comm: syz-executor.2 Not tainted 4.19.204-syzkaller #0 [ 48.382845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.392713] Call Trace: [ 48.395396] dump_stack+0x123/0x171 [ 48.399055] should_fail.cold.4+0x5/0xa [ 48.403121] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.408224] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.413339] ? mark_held_locks+0x130/0x130 [ 48.417680] __should_failslab+0xba/0xf0 [ 48.422022] should_failslab+0x9/0x20 [ 48.425951] __kmalloc+0x70/0x770 [ 48.429422] ? avc_has_perm+0xa7/0x4a0 [ 48.433397] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.438810] __tty_buffer_request_room+0x1b3/0x550 [ 48.443745] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.450150] ? do_raw_spin_lock+0xd0/0x240 [ 48.460984] pty_write+0xf3/0x1f0 [ 48.464543] tty_put_char+0x10d/0x130 [ 48.468341] ? dev_match_devt+0x90/0x90 [ 48.472668] ? kasan_check_read+0x11/0x20 [ 48.477678] ? tty_buffer_space_avail+0x56/0xb0 [ 48.482880] ? pty_write_room+0x8f/0xb0 [ 48.487021] __process_echoes+0x311/0x790 [ 48.491265] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.496208] n_tty_receive_buf+0xc/0x10 [ 48.500532] tty_ioctl+0x64e/0x12a0 [ 48.504236] ? tty_vhangup+0x20/0x20 [ 48.508042] ? avc_ss_reset+0x140/0x140 [ 48.512543] ? mark_held_locks+0x130/0x130 [ 48.517010] ? kasan_check_write+0x14/0x20 [ 48.521243] ? proc_fail_nth_write+0x13a/0x180 [ 48.526105] ? map_files_get_link+0x370/0x370 [ 48.530903] ? __fdget_pos+0xa7/0xd0 [ 48.534628] ? __vfs_write+0xe6/0x890 [ 48.538421] ? __fdget_pos+0xa7/0xd0 [ 48.542132] ? ___might_sleep+0x16b/0x270 [ 48.546275] ? ___might_sleep+0x16b/0x270 [ 48.550544] do_vfs_ioctl+0x199/0x10d0 [ 48.554530] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.558934] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.563726] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 48.568217] ? expand_files.part.8+0x700/0x700 [ 48.572912] ? kasan_check_write+0x14/0x20 [ 48.577401] ? fput+0x18/0x120 [ 48.580676] ? security_file_ioctl+0x50/0x90 [ 48.585075] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.590371] ksys_ioctl+0x62/0x90 [ 48.593814] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.598822] __x64_sys_ioctl+0x6e/0xb0 [ 48.602710] do_syscall_64+0xd6/0x4e0 [ 48.606525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.611715] RIP: 0033:0x4603b9 [ 48.615083] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.634346] RSP: 002b:00007f9003eea198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 48.642131] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 48.649395] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 48.656654] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 48.664178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.671639] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f9003eea6bc [ 48.733911] FAULT_INJECTION: forcing a failure. [ 48.733911] name failslab, interval 1, probability 0, space 0, times 0 [ 48.745361] CPU: 1 PID: 7378 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 48.753238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.762586] Call Trace: [ 48.765260] dump_stack+0x123/0x171 [ 48.769103] should_fail.cold.4+0x5/0xa [ 48.773161] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.778258] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 48.783354] ? mark_held_locks+0x130/0x130 [ 48.787684] __should_failslab+0xba/0xf0 [ 48.791741] should_failslab+0x9/0x20 [ 48.795546] __kmalloc+0x70/0x770 [ 48.799088] ? avc_has_perm+0xa7/0x4a0 [ 48.802969] ? __tty_buffer_request_room+0x1b3/0x550 [ 48.808070] __tty_buffer_request_room+0x1b3/0x550 [ 48.813315] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 48.819055] ? do_raw_spin_lock+0xd0/0x240 [ 48.823285] pty_write+0xf3/0x1f0 [ 48.826732] tty_put_char+0x10d/0x130 [ 48.830523] ? dev_match_devt+0x90/0x90 [ 48.834486] ? kasan_check_read+0x11/0x20 [ 48.838629] ? tty_buffer_space_avail+0x56/0xb0 [ 48.843336] ? pty_write_room+0x8f/0xb0 [ 48.847489] __process_echoes+0x311/0x790 [ 48.851634] n_tty_receive_buf_common+0x780/0x2bd0 [ 48.856737] n_tty_receive_buf+0xc/0x10 [ 48.860716] tty_ioctl+0x64e/0x12a0 [ 48.864336] ? tty_vhangup+0x20/0x20 [ 48.868045] ? avc_ss_reset+0x140/0x140 [ 48.872115] ? mark_held_locks+0x130/0x130 [ 48.876339] ? kasan_check_write+0x14/0x20 [ 48.880564] ? proc_fail_nth_write+0x13a/0x180 [ 48.885397] ? map_files_get_link+0x370/0x370 [ 48.889998] ? __fdget_pos+0xa7/0xd0 [ 48.893707] ? __vfs_write+0xe6/0x890 [ 48.897584] ? __fdget_pos+0xa7/0xd0 [ 48.901473] ? ___might_sleep+0x16b/0x270 [ 48.905628] ? ___might_sleep+0x16b/0x270 [ 48.909855] do_vfs_ioctl+0x199/0x10d0 [ 48.913865] ? ioctl_preallocate+0x1c0/0x1c0 [ 48.918279] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.923033] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 48.927632] ? expand_files.part.8+0x700/0x700 [ 48.932603] ? kasan_check_write+0x14/0x20 [ 48.936836] ? fput+0x18/0x120 [ 48.940036] ? security_file_ioctl+0x50/0x90 [ 48.944521] ? selinux_file_mprotect+0x5f0/0x5f0 [ 48.949270] ksys_ioctl+0x62/0x90 [ 48.952805] ? trace_hardirqs_off_caller+0x1d/0x180 [ 48.957844] __x64_sys_ioctl+0x6e/0xb0 [ 48.961985] do_syscall_64+0xd6/0x4e0 [ 48.965774] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.971047] RIP: 0033:0x4603b9 [ 48.974227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.993683] RSP: 002b:00007f6b40344198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.001398] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.008919] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.017072] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.024532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.032044] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f6b403446bc [ 49.072617] FAULT_INJECTION: forcing a failure. [ 49.072617] name failslab, interval 1, probability 0, space 0, times 0 [ 49.084553] CPU: 1 PID: 7428 Comm: syz-executor.5 Not tainted 4.19.204-syzkaller #0 [ 49.092600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.102388] Call Trace: [ 49.104985] dump_stack+0x123/0x171 [ 49.108738] should_fail.cold.4+0x5/0xa [ 49.112876] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.117968] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.123062] ? mark_held_locks+0x130/0x130 [ 49.127289] __should_failslab+0xba/0xf0 [ 49.131353] should_failslab+0x9/0x20 [ 49.135200] __kmalloc+0x70/0x770 [ 49.138746] ? avc_has_perm+0xa7/0x4a0 [ 49.142638] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.147843] __tty_buffer_request_room+0x1b3/0x550 [ 49.152769] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.158519] ? do_raw_spin_lock+0xd0/0x240 [ 49.162815] pty_write+0xf3/0x1f0 [ 49.166280] tty_put_char+0x10d/0x130 [ 49.170118] ? dev_match_devt+0x90/0x90 [ 49.174082] ? kasan_check_read+0x11/0x20 [ 49.178403] ? tty_buffer_space_avail+0x56/0xb0 [ 49.183096] ? pty_write_room+0x8f/0xb0 [ 49.187070] __process_echoes+0x311/0x790 [ 49.191221] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.196155] n_tty_receive_buf+0xc/0x10 [ 49.200359] tty_ioctl+0x64e/0x12a0 [ 49.203982] ? tty_vhangup+0x20/0x20 [ 49.207690] ? avc_ss_reset+0x140/0x140 [ 49.211757] ? mark_held_locks+0x130/0x130 [ 49.216257] ? kasan_check_write+0x14/0x20 [ 49.220579] ? proc_fail_nth_write+0x13a/0x180 [ 49.225252] ? map_files_get_link+0x370/0x370 [ 49.229923] ? __fdget_pos+0xa7/0xd0 [ 49.233645] ? __vfs_write+0xe6/0x890 [ 49.237448] ? __fdget_pos+0xa7/0xd0 [ 49.241603] ? ___might_sleep+0x16b/0x270 [ 49.245834] ? ___might_sleep+0x16b/0x270 [ 49.250154] do_vfs_ioctl+0x199/0x10d0 [ 49.254300] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.258709] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.263563] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 49.268143] ? expand_files.part.8+0x700/0x700 [ 49.272720] ? kasan_check_write+0x14/0x20 [ 49.277136] ? fput+0x18/0x120 [ 49.280412] ? security_file_ioctl+0x50/0x90 [ 49.284813] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.289654] ksys_ioctl+0x62/0x90 [ 49.293113] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.298128] __x64_sys_ioctl+0x6e/0xb0 [ 49.302021] do_syscall_64+0xd6/0x4e0 [ 49.306018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.311402] RIP: 0033:0x4603b9 [ 49.314588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.333794] RSP: 002b:00007f1bb73b4198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.341595] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.348949] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.356310] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.363679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.371235] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f1bb73b46bc [ 49.598265] FAULT_INJECTION: forcing a failure. [ 49.598265] name failslab, interval 1, probability 0, space 0, times 0 [ 49.609654] CPU: 0 PID: 7566 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 49.617910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.627448] Call Trace: [ 49.630041] dump_stack+0x123/0x171 [ 49.633835] should_fail.cold.4+0x5/0xa [ 49.637821] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.643013] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 49.648110] ? mark_held_locks+0x130/0x130 [ 49.652339] __should_failslab+0xba/0xf0 [ 49.656419] should_failslab+0x9/0x20 [ 49.660403] __kmalloc+0x70/0x770 [ 49.663851] ? avc_has_perm+0xa7/0x4a0 [ 49.667823] ? __tty_buffer_request_room+0x1b3/0x550 [ 49.672926] __tty_buffer_request_room+0x1b3/0x550 [ 49.677858] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 49.683506] ? do_raw_spin_lock+0xd0/0x240 [ 49.687741] pty_write+0xf3/0x1f0 [ 49.691223] tty_put_char+0x10d/0x130 [ 49.695030] ? dev_match_devt+0x90/0x90 [ 49.699008] ? kasan_check_read+0x11/0x20 [ 49.703245] ? tty_buffer_space_avail+0x56/0xb0 [ 49.708119] ? pty_write_room+0x8f/0xb0 [ 49.712120] __process_echoes+0x311/0x790 [ 49.716439] n_tty_receive_buf_common+0x780/0x2bd0 [ 49.721477] n_tty_receive_buf+0xc/0x10 [ 49.725446] tty_ioctl+0x64e/0x12a0 [ 49.729098] ? tty_vhangup+0x20/0x20 [ 49.733005] ? avc_ss_reset+0x140/0x140 [ 49.737238] ? mark_held_locks+0x130/0x130 [ 49.741612] ? kasan_check_write+0x14/0x20 [ 49.745835] ? proc_fail_nth_write+0x13a/0x180 [ 49.750578] ? map_files_get_link+0x370/0x370 [ 49.755225] ? __fdget_pos+0xa7/0xd0 [ 49.759293] ? __vfs_write+0xe6/0x890 [ 49.763079] ? __fdget_pos+0xa7/0xd0 [ 49.766846] ? ___might_sleep+0x16b/0x270 [ 49.771060] ? ___might_sleep+0x16b/0x270 [ 49.775355] do_vfs_ioctl+0x199/0x10d0 [ 49.779227] ? ioctl_preallocate+0x1c0/0x1c0 [ 49.783626] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.788506] ? acpi_os_unmap_iomem+0x82/0x1b0 [ 49.792993] ? expand_files.part.8+0x700/0x700 [ 49.797839] ? kasan_check_write+0x14/0x20 [ 49.802170] ? fput+0x18/0x120 [ 49.805488] ? security_file_ioctl+0x50/0x90 [ 49.809890] ? selinux_file_mprotect+0x5f0/0x5f0 [ 49.814803] ksys_ioctl+0x62/0x90 [ 49.818251] ? trace_hardirqs_off_caller+0x1d/0x180 [ 49.823605] __x64_sys_ioctl+0x6e/0xb0 [ 49.827473] do_syscall_64+0xd6/0x4e0 [ 49.831494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.836774] RIP: 0033:0x4603b9 [ 49.840521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.859812] RSP: 002b:00007f6b40344198 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.867936] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004603b9 [ 49.875193] RDX: 0000000020000040 RSI: 0000000000005412 RDI: 0000000000000004 [ 49.882576] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 49.889830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.897510] R13: 0000000000000003 R14: 00000000004ae6a9 R15: 00007f6b403446bc [ 50.060305] FAULT_INJECTION: forcing a failure. [ 50.060305] name failslab, interval 1, probability 0, space 0, times 0 [ 50.071781] CPU: 1 PID: 7652 Comm: syz-executor.4 Not tainted 4.19.204-syzkaller #0 [ 50.079564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.088944] Call Trace: [ 50.091636] dump_stack+0x123/0x171 [ 50.095516] should_fail.cold.4+0x5/0xa [ 50.099491] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.104805] ? mark_held_locks+0x130/0x130 [ 50.109037] __should_failslab+0xba/0xf0 [ 50.110366] FAULT_INJECTION: forcing a failure. [ 50.110366] name failslab, interval 1, probability 0, space 0, times 0 [ 50.113262] should_failslab+0x9/0x20 [ 50.128544] __kmalloc+0x70/0x770 [ 50.132182] ? avc_has_perm+0xa7/0x4a0 [ 50.136051] ? __tty_buffer_request_room+0x1b3/0x550 [ 50.141220] __tty_buffer_request_room+0x1b3/0x550 [ 50.146223] tty_insert_flip_string_fixed_flag+0x78/0x200 [ 50.151773] ? do_raw_spin_lock+0xd0/0x240 [ 50.155999] pty_write+0xf3/0x1f0