Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.221543] audit: type=1400 audit(1600646755.654:8): avc: denied { execmem } for pid=6466 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.231972] IPVS: ftp: loaded support on port[0] = 21 [ 33.645640] can: request_module (can-proto-0) failed. [ 34.243135] can: request_module (can-proto-0) failed. [ 34.251092] can: request_module (can-proto-0) failed. [ 34.276633] audit: type=1400 audit(1600646756.715:9): avc: denied { create } for pid=6446 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 '10.128.0.143' (ECDSA) to the list of known hosts. 2020/09/21 00:06:04 parsed 1 programs 2020/09/21 00:06:04 executed programs: 0 [ 42.482151] audit: type=1400 audit(1600646764.929:10): avc: denied { execmem } for pid=6595 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.524286] IPVS: ftp: loaded support on port[0] = 21 [ 42.596702] IPVS: ftp: loaded support on port[0] = 21 [ 42.604752] IPVS: ftp: loaded support on port[0] = 21 [ 42.651620] IPVS: ftp: loaded support on port[0] = 21 [ 42.653719] IPVS: ftp: loaded support on port[0] = 21 [ 42.685718] IPVS: ftp: loaded support on port[0] = 21 [ 42.735659] chnl_net:caif_netlink_parms(): no params data found [ 42.877920] chnl_net:caif_netlink_parms(): no params data found [ 42.923621] chnl_net:caif_netlink_parms(): no params data found [ 42.986439] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.997474] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.005374] device bridge_slave_0 entered promiscuous mode [ 43.015165] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.022375] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.029409] device bridge_slave_1 entered promiscuous mode [ 43.078579] chnl_net:caif_netlink_parms(): no params data found [ 43.101853] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.123348] chnl_net:caif_netlink_parms(): no params data found [ 43.148484] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.160988] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.167324] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.179113] device bridge_slave_0 entered promiscuous mode [ 43.210232] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.218032] team0: Port device team_slave_0 added [ 43.224557] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.233466] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.240886] device bridge_slave_1 entered promiscuous mode [ 43.261896] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.269142] team0: Port device team_slave_1 added [ 43.277076] chnl_net:caif_netlink_parms(): no params data found [ 43.293882] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.303488] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.332398] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.338746] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.346496] device bridge_slave_0 entered promiscuous mode [ 43.357050] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.364105] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.371200] device bridge_slave_1 entered promiscuous mode [ 43.405415] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.412163] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.438333] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.453943] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.460265] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.485546] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.496268] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.504404] team0: Port device team_slave_0 added [ 43.514186] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.525078] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.537402] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.544750] team0: Port device team_slave_1 added [ 43.549891] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.556219] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.563623] device bridge_slave_0 entered promiscuous mode [ 43.570856] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.578421] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.586128] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.593365] device bridge_slave_1 entered promiscuous mode [ 43.599669] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.626602] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.632918] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.659071] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.694835] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.703127] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.729129] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.744578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.751951] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.760126] team0: Port device team_slave_0 added [ 43.768646] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.778227] team0: Port device team_slave_1 added [ 43.784134] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.790917] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.797694] device bridge_slave_0 entered promiscuous mode [ 43.804742] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.811210] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.817990] device bridge_slave_0 entered promiscuous mode [ 43.828366] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.836965] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.846238] device hsr_slave_0 entered promiscuous mode [ 43.852530] device hsr_slave_1 entered promiscuous mode [ 43.863082] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.869415] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.876810] device bridge_slave_1 entered promiscuous mode [ 43.887134] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.893708] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.901078] device bridge_slave_1 entered promiscuous mode [ 43.907925] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.924955] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.932355] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.948592] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.955035] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.982048] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.997291] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.003948] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 44.029712] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.044512] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.054153] device hsr_slave_0 entered promiscuous mode [ 44.060039] device hsr_slave_1 entered promiscuous mode [ 44.069142] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.077212] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.092823] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.108964] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.117174] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.126617] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.134849] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.143160] team0: Port device team_slave_0 added [ 44.150367] device hsr_slave_0 entered promiscuous mode [ 44.156031] device hsr_slave_1 entered promiscuous mode [ 44.174472] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.187087] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.194463] team0: Port device team_slave_1 added [ 44.205392] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.214235] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.240904] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.247142] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 44.272978] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.288252] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.295021] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 44.320679] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.339182] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.347459] team0: Port device team_slave_0 added [ 44.353052] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.360787] team0: Port device team_slave_0 added [ 44.368732] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.376317] team0: Port device team_slave_1 added [ 44.381821] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.404762] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.412091] team0: Port device team_slave_1 added [ 44.420672] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.431482] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.437735] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 44.464276] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.480711] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.486946] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 44.512614] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.540843] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.567218] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.577835] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.585055] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 44.610418] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.622782] device hsr_slave_0 entered promiscuous mode [ 44.628924] device hsr_slave_1 entered promiscuous mode [ 44.640769] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.651233] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.662826] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.669073] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 44.694571] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.705505] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.731347] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.740514] device hsr_slave_0 entered promiscuous mode [ 44.746770] device hsr_slave_1 entered promiscuous mode [ 44.774425] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.781666] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.835880] device hsr_slave_0 entered promiscuous mode [ 44.842306] device hsr_slave_1 entered promiscuous mode [ 44.872223] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.886205] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.903988] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.911495] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.924310] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.976082] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.072381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.083413] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.093840] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.106079] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.120899] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.136535] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.144952] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.157346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.166064] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.174235] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.183131] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.189328] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.197507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.206990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.216516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.223552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.232003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.240341] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.246771] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.254183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.263364] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.273031] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.280070] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.288278] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.296539] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.304847] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.313632] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.319963] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.326147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.333531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.340742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.348410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.356492] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.362870] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.370061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.376948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.390481] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.400383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.409681] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.417127] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.426383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.434656] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.442754] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.449142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.455972] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.463794] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.471394] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.477707] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.484513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.492216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.498948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.506042] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.518373] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.530072] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.537258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.545599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.553210] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.559593] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.566911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.575568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.584485] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.591272] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.598532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.607265] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.620070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.630485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.637385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.645906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.653876] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.661632] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.671069] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.679831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.689572] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.698378] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.706876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.716115] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.723155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.731136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.738583] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.746743] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.754427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.762354] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.770196] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.776518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.783596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.791632] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.799194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.806839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.814439] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.820822] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.827638] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.834629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.842856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.853228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.862275] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.868449] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.879820] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.890604] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.897359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.908183] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.916072] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.923864] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.931589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.939884] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.951545] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.960792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.967792] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.977594] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.988182] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.994803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.002492] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.010444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.017825] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.025730] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.033532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.041130] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.047471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.055003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.064283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.072556] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.085765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.092829] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.102374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.110364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.117905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.124976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.131993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.141905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.152520] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.158575] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.169255] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.176224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.185115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.193918] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.205806] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.215127] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.223167] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.232369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.247093] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.254840] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.262158] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.269278] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.277161] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.285097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.293107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.300908] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.307228] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.315038] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.323187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.331490] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.340170] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.347592] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.356379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.364289] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.371946] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.378586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.387464] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.394636] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.401944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.409799] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.419176] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.427692] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.436660] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.446463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.453579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.461845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.469945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.477478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.485209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.492791] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.500653] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.508382] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.517723] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.524945] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.532078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.543780] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.552832] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.559206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.567504] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.579041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.586796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.594693] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.601088] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.607993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.615568] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.624902] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.634599] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.647656] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.660078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.668045] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.678091] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.685935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.695880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.704652] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.711040] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.717921] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.725794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.733755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.741399] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.748987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.756559] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.764311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.773990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.782528] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.793910] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.800479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.808261] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.819292] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.826774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.838891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.846465] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.852868] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.860298] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.866984] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.873794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.881671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.891462] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.899331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 46.912495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.922177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.932075] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.951295] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.959786] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.966524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.977810] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.986284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.994278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.001639] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.008958] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.017720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.027781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.038344] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.045947] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.052907] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.063100] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.071666] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.082753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.090645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.098228] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.109255] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.118149] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.132842] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.141381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.148522] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.155715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.163615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.171960] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.180024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.187370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.195165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.203524] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.210601] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.218508] device veth0_vlan entered promiscuous mode [ 47.226769] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.234260] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.241082] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.249450] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.256863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.268693] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.277586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.285384] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.296060] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.304844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.313472] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.323924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.332199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.342714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 47.352489] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.360060] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.366289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.374545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.382613] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.394819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.402417] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.410358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.417139] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.425721] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 47.435293] device veth0_vlan entered promiscuous mode [ 47.444915] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.452601] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.459967] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.466981] device veth1_vlan entered promiscuous mode [ 47.473583] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.480900] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.488017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.495998] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.506086] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 47.512497] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.522478] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.533335] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.543778] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.554135] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.561399] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.568035] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.579979] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.587055] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.594253] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.602960] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.621975] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.632061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.639755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.647064] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.654917] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.664505] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.672846] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 47.687197] device veth1_vlan entered promiscuous mode [ 47.693628] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.701160] device veth0_vlan entered promiscuous mode [ 47.707206] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.716793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.724358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.732639] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.740599] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.749808] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.756998] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.769079] device veth0_macvtap entered promiscuous mode [ 47.775078] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.782933] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.790509] device veth0_vlan entered promiscuous mode [ 47.796797] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.804215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.812025] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.821145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.829492] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 47.838594] device veth1_macvtap entered promiscuous mode [ 47.844605] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.857838] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.866425] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.874014] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.881712] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.890630] device veth1_vlan entered promiscuous mode [ 47.896421] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.906553] device veth1_vlan entered promiscuous mode [ 47.912634] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.924269] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.934002] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.942315] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.950566] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.957635] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.965515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.973514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.987472] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.996378] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.005908] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.016487] device veth0_macvtap entered promiscuous mode [ 48.023582] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.030534] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.040680] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.053001] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.061222] device veth1_macvtap entered promiscuous mode [ 48.094693] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.102620] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.114405] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.123980] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.132483] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.141979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.153500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.161043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.171950] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.180243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.187875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.196295] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.204474] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.214325] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.223446] device veth0_macvtap entered promiscuous mode [ 48.230480] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.240607] device veth1_macvtap entered promiscuous mode [ 48.246603] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.257655] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.266020] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.274250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.282272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.292139] device veth0_macvtap entered promiscuous mode [ 48.298251] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.306692] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 48.315876] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.324227] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.335161] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.345365] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.352730] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.361653] device veth1_macvtap entered promiscuous mode [ 48.367648] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.375619] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.383679] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.393543] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 48.403657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.411321] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.420283] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.427241] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.435547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.443653] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.451702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.460320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.467964] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.477815] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.488668] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.498946] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.505860] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.520613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.533974] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.542458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.552505] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.560041] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.566440] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.575574] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.583370] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.593678] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.603142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.613094] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.623342] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.630642] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.640181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.647570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.659795] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.667531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.677822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.694192] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.705700] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.715270] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.725161] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.735240] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.742291] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.749214] device veth0_vlan entered promiscuous mode [ 48.755137] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.762455] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.769762] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.777314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.787179] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.797725] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.806963] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.817481] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.826935] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.836686] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.846509] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.853616] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.863304] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 48.870971] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 48.877577] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 48.891986] device veth1_vlan entered promiscuous mode [ 48.897830] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 48.905910] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.914079] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.922232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.931632] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.942247] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.951906] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.962113] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.971859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.981928] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.992416] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.999707] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.016538] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.026106] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.040310] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 49.049640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.056952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.072698] device veth0_vlan entered promiscuous mode [ 49.082599] device veth1_vlan entered promiscuous mode [ 49.093331] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 49.100158] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.107090] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.115733] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.129695] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.139835] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 49.148034] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.167266] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.184714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.193553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.222144] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 49.245584] device veth0_macvtap entered promiscuous mode [ 49.255885] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.265783] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 49.277413] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.285683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.308828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.319012] device veth0_macvtap entered promiscuous mode [ 49.325054] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.340767] device veth1_macvtap entered promiscuous mode [ 49.346811] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.379127] device veth1_macvtap entered promiscuous mode [ 49.385156] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.397563] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 49.417183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.437248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.450797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.458600] FAULT_INJECTION: forcing a failure. [ 49.458600] name failslab, interval 1, probability 0, space 0, times 1 [ 49.475519] CPU: 1 PID: 7868 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 49.483414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.492763] Call Trace: [ 49.495352] dump_stack+0x123/0x177 [ 49.498982] should_fail.cold.4+0x5/0x13 [ 49.503043] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.508164] ? lock_downgrade+0x860/0x860 [ 49.512302] __should_failslab+0xba/0xf0 [ 49.516341] should_failslab+0x9/0x14 [ 49.520116] kmem_cache_alloc_trace+0x2d4/0x740 [ 49.524758] ? qfq_change_class+0xa89/0x14b5 [ 49.529147] ? qfq_change_class+0xa89/0x14b5 [ 49.533541] ? __local_bh_enable_ip+0x160/0x260 [ 49.538183] qfq_change_class+0xacf/0x14b5 [ 49.542394] ? selinux_capable+0x1b/0x20 [ 49.546439] ? qfq_delete_class+0x2d0/0x2d0 [ 49.550744] ? nla_parse+0x197/0x280 [ 49.554446] tc_ctl_tclass+0x3e9/0xba0 [ 49.558318] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 49.563405] ? find_held_lock+0x36/0x1d0 [ 49.567469] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.571716] ? rtnetlink_put_metrics+0x490/0x490 [ 49.576448] ? find_held_lock+0x36/0x1d0 [ 49.580491] netlink_rcv_skb+0x13e/0x3d0 [ 49.584525] ? lock_downgrade+0x860/0x860 [ 49.588653] ? rtnetlink_put_metrics+0x490/0x490 [ 49.593393] ? netlink_ack+0xa50/0xa50 [ 49.597283] ? netlink_deliver_tap+0x182/0xb00 [ 49.601866] rtnetlink_rcv+0x10/0x20 [ 49.605556] netlink_unicast+0x443/0x650 [ 49.609600] ? netlink_attachskb+0x6c0/0x6c0 [ 49.613988] ? _copy_from_iter_full+0x182/0x720 [ 49.618636] netlink_sendmsg+0x765/0xc40 [ 49.622674] ? netlink_unicast+0x650/0x650 [ 49.626904] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.631665] ? selinux_socket_sendmsg+0x31/0x40 [ 49.636309] ? netlink_unicast+0x650/0x650 [ 49.640522] sock_sendmsg+0xb5/0xf0 [ 49.644131] ___sys_sendmsg+0x647/0x950 [ 49.648091] ? find_held_lock+0x36/0x1d0 [ 49.652245] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.656977] ? __fget+0x278/0x400 [ 49.660412] ? kasan_check_read+0x11/0x20 [ 49.664538] ? __fget+0x295/0x400 [ 49.667976] ? ksys_dup3+0x2e0/0x2e0 [ 49.671674] ? __f_unlock_pos+0xd/0x10 [ 49.675538] ? __fget_light+0x174/0x1e0 [ 49.679487] ? __fdget+0xe/0x10 [ 49.682741] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.687559] __sys_sendmsg+0xd9/0x180 [ 49.691335] ? __ia32_sys_shutdown+0x70/0x70 [ 49.695724] ? __sb_end_write+0xa4/0xd0 [ 49.699675] ? kasan_check_write+0x14/0x20 [ 49.703888] ? fput+0x18/0x120 [ 49.707086] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.712431] __x64_sys_sendmsg+0x73/0xb0 [ 49.716494] do_syscall_64+0xd0/0x4e0 [ 49.720277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.725446] RIP: 0033:0x45c4a9 [ 49.728619] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.747533] RSP: 002b:00007f26a734dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.755246] RAX: ffffffffffffffda RBX: 00007f26a734e6d4 RCX: 000000000045c4a9 [ 49.762519] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 49.769771] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.777023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 2020/09/21 00:06:12 executed programs: 6 [ 49.784360] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 49.798953] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.809114] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.828030] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.837747] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.852402] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.865868] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.875058] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.884864] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.894968] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.902590] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.911770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.925912] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 49.943013] FAULT_INJECTION: forcing a failure. [ 49.943013] name failslab, interval 1, probability 0, space 0, times 0 [ 49.955893] CPU: 1 PID: 7885 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 49.963698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.973030] Call Trace: [ 49.975607] dump_stack+0x123/0x177 [ 49.979223] should_fail.cold.4+0x5/0x13 [ 49.983272] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.988352] ? lock_downgrade+0x860/0x860 [ 49.992481] __should_failslab+0xba/0xf0 [ 49.996567] should_failslab+0x9/0x14 [ 50.000354] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.005449] ? __lock_is_held+0xb5/0x140 [ 50.009495] __kmalloc_node+0x3c/0x70 [ 50.013273] qdisc_alloc+0xb1/0x9a0 [ 50.016876] ? kmem_cache_alloc_trace+0x350/0x740 [ 50.021695] qdisc_create_dflt+0x5e/0x1a0 [ 50.025822] qfq_change_class+0x6a4/0x14b5 [ 50.030181] ? selinux_capable+0x1b/0x20 [ 50.034220] ? security_capable+0x58/0xa0 [ 50.038349] ? qfq_delete_class+0x2d0/0x2d0 [ 50.042701] ? nla_parse+0x197/0x280 [ 50.046395] tc_ctl_tclass+0x3e9/0xba0 [ 50.050260] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.055339] ? find_held_lock+0x36/0x1d0 [ 50.059395] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.063616] ? rtnetlink_put_metrics+0x490/0x490 [ 50.068359] ? find_held_lock+0x36/0x1d0 [ 50.072420] netlink_rcv_skb+0x13e/0x3d0 [ 50.076457] ? lock_downgrade+0x860/0x860 [ 50.080588] ? rtnetlink_put_metrics+0x490/0x490 [ 50.085452] ? netlink_ack+0xa50/0xa50 [ 50.089321] ? netlink_deliver_tap+0x182/0xb00 [ 50.093882] rtnetlink_rcv+0x10/0x20 [ 50.097570] netlink_unicast+0x443/0x650 [ 50.101610] ? netlink_attachskb+0x6c0/0x6c0 [ 50.105993] ? _copy_from_iter_full+0x182/0x720 [ 50.110646] netlink_sendmsg+0x765/0xc40 [ 50.114684] ? netlink_unicast+0x650/0x650 [ 50.118899] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.123643] ? selinux_socket_sendmsg+0x31/0x40 [ 50.128294] ? netlink_unicast+0x650/0x650 [ 50.132506] sock_sendmsg+0xb5/0xf0 [ 50.136112] ___sys_sendmsg+0x647/0x950 [ 50.140068] ? find_held_lock+0x36/0x1d0 [ 50.144119] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.148859] ? __fget+0x278/0x400 [ 50.152288] ? kasan_check_read+0x11/0x20 [ 50.156410] ? __fget+0x295/0x400 [ 50.159846] ? ksys_dup3+0x2e0/0x2e0 [ 50.163543] ? __f_unlock_pos+0xd/0x10 [ 50.167876] ? __fget_light+0x174/0x1e0 [ 50.171830] ? __fdget+0xe/0x10 [ 50.175087] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.179916] __sys_sendmsg+0xd9/0x180 [ 50.183701] ? __ia32_sys_shutdown+0x70/0x70 [ 50.188088] ? __sb_end_write+0xa4/0xd0 [ 50.192036] ? kasan_check_write+0x14/0x20 [ 50.196269] ? fput+0x18/0x120 [ 50.199453] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.204803] __x64_sys_sendmsg+0x73/0xb0 [ 50.208861] do_syscall_64+0xd0/0x4e0 [ 50.212643] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.217809] RIP: 0033:0x45c4a9 [ 50.220984] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.240047] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.247744] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 50.254996] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.262243] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 50.269489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.276762] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 50.314466] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 50.333387] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.344103] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.352871] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.361611] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.369722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.378795] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.389188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.399000] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.408776] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.417920] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.427619] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.436777] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.446547] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.456681] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 50.464188] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.472262] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.484895] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.494844] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.506649] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.515949] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.525735] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.534894] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.545106] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.554326] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 50.564083] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.574138] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 50.581188] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.587913] FAULT_INJECTION: forcing a failure. [ 50.587913] name failslab, interval 1, probability 0, space 0, times 0 [ 50.599911] CPU: 1 PID: 7901 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 50.607714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.617052] Call Trace: [ 50.619623] dump_stack+0x123/0x177 [ 50.623226] should_fail.cold.4+0x5/0x13 [ 50.627259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.632365] ? lock_downgrade+0x860/0x860 [ 50.636578] __should_failslab+0xba/0xf0 [ 50.640614] should_failslab+0x9/0x14 [ 50.644388] kmem_cache_alloc_node_trace+0x26d/0x730 [ 50.649555] ? __lock_is_held+0xb5/0x140 [ 50.653593] __kmalloc_node+0x3c/0x70 [ 50.657367] qdisc_alloc+0xb1/0x9a0 [ 50.661073] ? kmem_cache_alloc_trace+0x350/0x740 [ 50.665892] qdisc_create_dflt+0x5e/0x1a0 [ 50.670138] qfq_change_class+0x6a4/0x14b5 [ 50.674345] ? selinux_capable+0x1b/0x20 [ 50.678381] ? security_capable+0x58/0xa0 [ 50.682524] ? qfq_delete_class+0x2d0/0x2d0 [ 50.686872] ? nla_parse+0x197/0x280 [ 50.690569] tc_ctl_tclass+0x3e9/0xba0 [ 50.694435] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.699530] ? find_held_lock+0x36/0x1d0 [ 50.703586] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.707803] ? rtnetlink_put_metrics+0x490/0x490 [ 50.712641] ? find_held_lock+0x36/0x1d0 [ 50.716678] netlink_rcv_skb+0x13e/0x3d0 [ 50.720721] ? lock_downgrade+0x860/0x860 [ 50.724851] ? rtnetlink_put_metrics+0x490/0x490 [ 50.729589] ? netlink_ack+0xa50/0xa50 [ 50.733456] ? netlink_deliver_tap+0x182/0xb00 [ 50.738042] rtnetlink_rcv+0x10/0x20 [ 50.741794] netlink_unicast+0x443/0x650 [ 50.745876] ? netlink_attachskb+0x6c0/0x6c0 [ 50.750259] ? _copy_from_iter_full+0x182/0x720 [ 50.754955] netlink_sendmsg+0x765/0xc40 [ 50.758990] ? netlink_unicast+0x650/0x650 [ 50.763197] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.767939] ? selinux_socket_sendmsg+0x31/0x40 [ 50.772588] ? netlink_unicast+0x650/0x650 [ 50.776797] sock_sendmsg+0xb5/0xf0 [ 50.780401] ___sys_sendmsg+0x647/0x950 [ 50.784348] ? find_held_lock+0x36/0x1d0 [ 50.788386] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.793118] ? __fget+0x278/0x400 [ 50.796549] ? kasan_check_read+0x11/0x20 [ 50.800673] ? __fget+0x295/0x400 [ 50.804100] ? ksys_dup3+0x2e0/0x2e0 [ 50.807811] ? __f_unlock_pos+0xd/0x10 [ 50.811675] ? __fget_light+0x174/0x1e0 [ 50.815621] ? __fdget+0xe/0x10 [ 50.818873] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.823690] __sys_sendmsg+0xd9/0x180 [ 50.827464] ? __ia32_sys_shutdown+0x70/0x70 [ 50.831860] ? __sb_end_write+0xa4/0xd0 [ 50.835808] ? kasan_check_write+0x14/0x20 [ 50.840018] ? fput+0x18/0x120 [ 50.843185] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.848596] __x64_sys_sendmsg+0x73/0xb0 [ 50.852632] do_syscall_64+0xd0/0x4e0 [ 50.856416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.861583] RIP: 0033:0x45c4a9 [ 50.864765] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.883665] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.891362] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 50.898614] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.905877] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 50.913121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.920365] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 50.939788] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 50.958489] FAULT_INJECTION: forcing a failure. [ 50.958489] name failslab, interval 1, probability 0, space 0, times 0 [ 50.975584] CPU: 0 PID: 7913 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 50.983407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.992760] Call Trace: [ 50.995333] dump_stack+0x123/0x177 [ 50.998954] should_fail.cold.4+0x5/0x13 [ 51.003017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.008118] ? lock_downgrade+0x860/0x860 [ 51.012262] __should_failslab+0xba/0xf0 [ 51.016452] should_failslab+0x9/0x14 [ 51.020229] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.024871] ? qfq_change_class+0xa89/0x14b5 [ 51.029250] ? qfq_change_class+0xa89/0x14b5 [ 51.033645] ? __local_bh_enable_ip+0x160/0x260 [ 51.038290] qfq_change_class+0xacf/0x14b5 [ 51.042499] ? selinux_capable+0x1b/0x20 [ 51.046541] ? qfq_delete_class+0x2d0/0x2d0 [ 51.050847] ? nla_parse+0x197/0x280 [ 51.054538] tc_ctl_tclass+0x3e9/0xba0 [ 51.058404] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.063547] ? find_held_lock+0x36/0x1d0 [ 51.067639] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.071856] ? rtnetlink_put_metrics+0x490/0x490 [ 51.076634] ? find_held_lock+0x36/0x1d0 [ 51.080684] netlink_rcv_skb+0x13e/0x3d0 [ 51.084718] ? lock_downgrade+0x860/0x860 [ 51.088842] ? rtnetlink_put_metrics+0x490/0x490 [ 51.093667] ? netlink_ack+0xa50/0xa50 [ 51.097535] ? netlink_deliver_tap+0x182/0xb00 [ 51.102101] rtnetlink_rcv+0x10/0x20 [ 51.105796] netlink_unicast+0x443/0x650 [ 51.109846] ? netlink_attachskb+0x6c0/0x6c0 [ 51.114235] ? _copy_from_iter_full+0x182/0x720 [ 51.118885] netlink_sendmsg+0x765/0xc40 [ 51.122921] ? netlink_unicast+0x650/0x650 [ 51.127132] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.131865] ? selinux_socket_sendmsg+0x31/0x40 [ 51.136509] ? netlink_unicast+0x650/0x650 [ 51.140787] sock_sendmsg+0xb5/0xf0 [ 51.144391] ___sys_sendmsg+0x647/0x950 [ 51.148342] ? find_held_lock+0x36/0x1d0 [ 51.152379] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.157122] ? __fget+0x278/0x400 [ 51.160558] ? kasan_check_read+0x11/0x20 [ 51.164688] ? __fget+0x295/0x400 [ 51.168120] ? ksys_dup3+0x2e0/0x2e0 [ 51.171812] ? __f_unlock_pos+0xd/0x10 [ 51.175735] ? __fget_light+0x174/0x1e0 [ 51.179688] ? __fdget+0xe/0x10 [ 51.182999] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.187823] __sys_sendmsg+0xd9/0x180 [ 51.191651] ? __ia32_sys_shutdown+0x70/0x70 [ 51.196039] ? __sb_end_write+0xa4/0xd0 [ 51.199994] ? kasan_check_write+0x14/0x20 [ 51.204204] ? fput+0x18/0x120 [ 51.207379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.212731] __x64_sys_sendmsg+0x73/0xb0 [ 51.216806] do_syscall_64+0xd0/0x4e0 [ 51.220586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.225750] RIP: 0033:0x45c4a9 [ 51.228916] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.247800] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.255604] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 51.262904] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.270156] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.277408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.284655] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.296479] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.319217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.327121] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.337269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.354604] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.369447] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.383197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.395420] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.407012] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.416827] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.426262] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.436032] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.445191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 51.455243] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 51.465286] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 51.472549] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.480256] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 51.495421] FAULT_INJECTION: forcing a failure. [ 51.495421] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 51.507230] CPU: 1 PID: 7927 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 51.515022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.524374] Call Trace: [ 51.526962] dump_stack+0x123/0x177 [ 51.530587] should_fail.cold.4+0x5/0x13 [ 51.534643] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.539740] ? save_stack+0xa9/0xd0 [ 51.543384] __alloc_pages_nodemask+0x1d5/0x710 [ 51.548040] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 51.553045] cache_grow_begin+0x91/0x8d0 [ 51.557079] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 51.562292] kmem_cache_alloc_node_trace+0x66d/0x730 [ 51.567391] __kmalloc_node+0x3c/0x70 [ 51.571177] qdisc_alloc+0xb1/0x9a0 [ 51.574910] ? kmem_cache_alloc_trace+0x350/0x740 [ 51.579740] qdisc_create_dflt+0x5e/0x1a0 [ 51.583876] qfq_change_class+0x6a4/0x14b5 [ 51.588092] ? selinux_capable+0x1b/0x20 [ 51.592135] ? security_capable+0x58/0xa0 [ 51.596264] ? qfq_delete_class+0x2d0/0x2d0 [ 51.600622] ? nla_parse+0x197/0x280 [ 51.604315] tc_ctl_tclass+0x3e9/0xba0 [ 51.608197] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.613297] ? find_held_lock+0x36/0x1d0 [ 51.617353] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.621577] ? rtnetlink_put_metrics+0x490/0x490 [ 51.626314] ? find_held_lock+0x36/0x1d0 [ 51.630357] netlink_rcv_skb+0x13e/0x3d0 [ 51.634394] ? lock_downgrade+0x860/0x860 [ 51.638521] ? rtnetlink_put_metrics+0x490/0x490 [ 51.643269] ? netlink_ack+0xa50/0xa50 [ 51.647135] ? netlink_deliver_tap+0x182/0xb00 [ 51.651696] rtnetlink_rcv+0x10/0x20 [ 51.655388] netlink_unicast+0x443/0x650 [ 51.659436] ? netlink_attachskb+0x6c0/0x6c0 [ 51.663828] ? _copy_from_iter_full+0x182/0x720 [ 51.668483] netlink_sendmsg+0x765/0xc40 [ 51.672529] ? netlink_unicast+0x650/0x650 [ 51.676739] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.681477] ? selinux_socket_sendmsg+0x31/0x40 [ 51.686133] ? netlink_unicast+0x650/0x650 [ 51.690361] sock_sendmsg+0xb5/0xf0 [ 51.693974] ___sys_sendmsg+0x647/0x950 [ 51.697928] ? find_held_lock+0x36/0x1d0 [ 51.701975] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.706712] ? __fget+0x278/0x400 [ 51.710145] ? kasan_check_read+0x11/0x20 [ 51.714286] ? __fget+0x295/0x400 [ 51.717878] ? ksys_dup3+0x2e0/0x2e0 [ 51.721577] ? __f_unlock_pos+0xd/0x10 [ 51.725572] ? __fget_light+0x174/0x1e0 [ 51.729527] ? __fdget+0xe/0x10 [ 51.732789] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.737614] __sys_sendmsg+0xd9/0x180 [ 51.741401] ? __ia32_sys_shutdown+0x70/0x70 [ 51.745796] ? __sb_end_write+0xa4/0xd0 [ 51.749755] ? kasan_check_write+0x14/0x20 [ 51.753972] ? fput+0x18/0x120 [ 51.757144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.762648] __x64_sys_sendmsg+0x73/0xb0 [ 51.766966] do_syscall_64+0xd0/0x4e0 [ 51.770806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.775975] RIP: 0033:0x45c4a9 [ 51.779146] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.798211] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.805923] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 51.813173] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.820430] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.827690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.834964] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.844118] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 51.858896] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.866670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.878445] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 51.897288] FAULT_INJECTION: forcing a failure. [ 51.897288] name failslab, interval 1, probability 0, space 0, times 0 [ 51.909856] CPU: 1 PID: 7939 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 51.917662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.927009] Call Trace: [ 51.929588] dump_stack+0x123/0x177 [ 51.933201] should_fail.cold.4+0x5/0x13 [ 51.937314] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.942397] ? lock_downgrade+0x860/0x860 [ 51.946525] __should_failslab+0xba/0xf0 [ 51.950571] should_failslab+0x9/0x14 [ 51.954356] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.959000] ? qfq_change_class+0xa89/0x14b5 [ 51.963382] ? qfq_change_class+0xa89/0x14b5 [ 51.967776] ? __local_bh_enable_ip+0x160/0x260 [ 51.972432] qfq_change_class+0xacf/0x14b5 [ 51.976642] ? selinux_capable+0x1b/0x20 [ 51.980684] ? qfq_delete_class+0x2d0/0x2d0 [ 51.985204] ? nla_parse+0x197/0x280 [ 51.988914] tc_ctl_tclass+0x3e9/0xba0 [ 51.992799] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.997885] ? find_held_lock+0x36/0x1d0 [ 52.001934] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.006146] ? rtnetlink_put_metrics+0x490/0x490 [ 52.010883] ? find_held_lock+0x36/0x1d0 [ 52.014939] netlink_rcv_skb+0x13e/0x3d0 [ 52.018978] ? lock_downgrade+0x860/0x860 [ 52.023108] ? rtnetlink_put_metrics+0x490/0x490 [ 52.027850] ? netlink_ack+0xa50/0xa50 [ 52.031728] ? netlink_deliver_tap+0x182/0xb00 [ 52.036301] rtnetlink_rcv+0x10/0x20 [ 52.039988] netlink_unicast+0x443/0x650 [ 52.044034] ? netlink_attachskb+0x6c0/0x6c0 [ 52.048425] ? _copy_from_iter_full+0x182/0x720 [ 52.053078] netlink_sendmsg+0x765/0xc40 [ 52.057124] ? netlink_unicast+0x650/0x650 [ 52.061339] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.066085] ? selinux_socket_sendmsg+0x31/0x40 [ 52.070745] ? netlink_unicast+0x650/0x650 [ 52.074970] sock_sendmsg+0xb5/0xf0 [ 52.078579] ___sys_sendmsg+0x647/0x950 [ 52.082537] ? find_held_lock+0x36/0x1d0 [ 52.086579] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.091323] ? __fget+0x278/0x400 [ 52.094764] ? kasan_check_read+0x11/0x20 [ 52.098897] ? __fget+0x295/0x400 [ 52.102333] ? ksys_dup3+0x2e0/0x2e0 [ 52.106023] ? __f_unlock_pos+0xd/0x10 [ 52.109892] ? __fget_light+0x174/0x1e0 [ 52.113852] ? __fdget+0xe/0x10 [ 52.117132] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.121953] __sys_sendmsg+0xd9/0x180 [ 52.125728] ? __ia32_sys_shutdown+0x70/0x70 [ 52.130119] ? __sb_end_write+0xa4/0xd0 [ 52.134081] ? kasan_check_write+0x14/0x20 [ 52.138293] ? fput+0x18/0x120 [ 52.141465] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.146877] __x64_sys_sendmsg+0x73/0xb0 [ 52.150951] do_syscall_64+0xd0/0x4e0 [ 52.154738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.159902] RIP: 0033:0x45c4a9 [ 52.163068] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.181949] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.189641] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 52.196900] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.204149] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.211402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.218656] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.245085] FAULT_INJECTION: forcing a failure. [ 52.245085] name failslab, interval 1, probability 0, space 0, times 0 [ 52.254012] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 52.265981] CPU: 1 PID: 7966 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 52.273789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.283142] Call Trace: [ 52.285726] dump_stack+0x123/0x177 [ 52.289351] should_fail.cold.4+0x5/0x13 [ 52.293405] ? find_held_lock+0x36/0x1d0 [ 52.297465] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.302569] __should_failslab+0xba/0xf0 [ 52.304599] FAULT_INJECTION: forcing a failure. [ 52.304599] name failslab, interval 1, probability 0, space 0, times 0 [ 52.306622] should_failslab+0x9/0x14 [ 52.306631] kmem_cache_alloc+0x47/0x730 [ 52.306640] ? lock_acquire+0x173/0x3d0 [ 52.306652] skb_clone+0x115/0x340 [ 52.306661] netlink_deliver_tap+0x7d7/0xb00 [ 52.306672] __netlink_sendskb+0x62/0xc0 [ 52.341762] netlink_unicast+0x4ea/0x650 [ 52.345819] ? netlink_attachskb+0x6c0/0x6c0 [ 52.350226] netlink_ack+0x514/0xa50 [ 52.353921] ? netlink_sendmsg+0xc40/0xc40 [ 52.358141] ? find_held_lock+0x36/0x1d0 [ 52.362198] netlink_rcv_skb+0x2a8/0x3d0 [ 52.366237] ? lock_downgrade+0x860/0x860 [ 52.370363] ? rtnetlink_put_metrics+0x490/0x490 [ 52.375238] ? netlink_ack+0xa50/0xa50 [ 52.379110] ? netlink_deliver_tap+0x182/0xb00 [ 52.383685] rtnetlink_rcv+0x10/0x20 [ 52.387382] netlink_unicast+0x443/0x650 [ 52.391427] ? netlink_attachskb+0x6c0/0x6c0 [ 52.395818] ? _copy_from_iter_full+0x182/0x720 [ 52.400489] netlink_sendmsg+0x765/0xc40 [ 52.404547] ? netlink_unicast+0x650/0x650 [ 52.408766] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.413510] ? selinux_socket_sendmsg+0x31/0x40 [ 52.418169] ? netlink_unicast+0x650/0x650 [ 52.422387] sock_sendmsg+0xb5/0xf0 [ 52.425992] ___sys_sendmsg+0x647/0x950 [ 52.429948] ? find_held_lock+0x36/0x1d0 [ 52.433999] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.438741] ? __fget+0x278/0x400 [ 52.442185] ? kasan_check_read+0x11/0x20 [ 52.446319] ? __fget+0x295/0x400 [ 52.449754] ? ksys_dup3+0x2e0/0x2e0 [ 52.453446] ? __f_unlock_pos+0xd/0x10 [ 52.457314] ? __fget_light+0x174/0x1e0 [ 52.461271] ? __fdget+0xe/0x10 [ 52.464535] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.469361] __sys_sendmsg+0xd9/0x180 [ 52.473145] ? __ia32_sys_shutdown+0x70/0x70 [ 52.477538] ? __sb_end_write+0xa4/0xd0 [ 52.481499] ? kasan_check_write+0x14/0x20 [ 52.485711] ? fput+0x18/0x120 [ 52.488898] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.494248] __x64_sys_sendmsg+0x73/0xb0 [ 52.498294] do_syscall_64+0xd0/0x4e0 [ 52.502088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.507277] RIP: 0033:0x45c4a9 [ 52.510454] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.529343] RSP: 002b:00007f26a732cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.537054] RAX: ffffffffffffffda RBX: 00007f26a732d6d4 RCX: 000000000045c4a9 [ 52.544313] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.551564] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 52.558814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.566068] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.573334] CPU: 0 PID: 7950 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 52.581146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.590522] Call Trace: [ 52.593090] dump_stack+0x123/0x177 [ 52.596693] should_fail.cold.4+0x5/0x13 [ 52.600730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.605811] ? lock_downgrade+0x860/0x860 [ 52.609939] __should_failslab+0xba/0xf0 [ 52.613974] should_failslab+0x9/0x14 [ 52.617749] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.622392] ? qfq_change_class+0xa89/0x14b5 [ 52.626775] ? qfq_change_class+0xa89/0x14b5 [ 52.631171] ? __local_bh_enable_ip+0x160/0x260 [ 52.635822] qfq_change_class+0xacf/0x14b5 [ 52.640048] ? selinux_capable+0x1b/0x20 [ 52.644092] ? qfq_delete_class+0x2d0/0x2d0 [ 52.648508] ? nla_parse+0x197/0x280 [ 52.652208] tc_ctl_tclass+0x3e9/0xba0 [ 52.656079] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.661161] ? find_held_lock+0x36/0x1d0 [ 52.665208] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.669429] ? rtnetlink_put_metrics+0x490/0x490 [ 52.674261] ? find_held_lock+0x36/0x1d0 [ 52.678307] netlink_rcv_skb+0x13e/0x3d0 [ 52.682361] ? lock_downgrade+0x860/0x860 [ 52.686498] ? rtnetlink_put_metrics+0x490/0x490 [ 52.691232] ? netlink_ack+0xa50/0xa50 [ 52.695095] ? netlink_deliver_tap+0x182/0xb00 [ 52.699667] rtnetlink_rcv+0x10/0x20 [ 52.703364] netlink_unicast+0x443/0x650 [ 52.707410] ? netlink_attachskb+0x6c0/0x6c0 [ 52.711798] ? _copy_from_iter_full+0x182/0x720 [ 52.716444] netlink_sendmsg+0x765/0xc40 [ 52.720501] ? netlink_unicast+0x650/0x650 [ 52.724734] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.729468] ? selinux_socket_sendmsg+0x31/0x40 [ 52.734113] ? netlink_unicast+0x650/0x650 [ 52.738325] sock_sendmsg+0xb5/0xf0 [ 52.741945] ___sys_sendmsg+0x647/0x950 [ 52.745907] ? find_held_lock+0x36/0x1d0 [ 52.749943] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.754674] ? __fget+0x278/0x400 [ 52.758102] ? kasan_check_read+0x11/0x20 [ 52.762225] ? __fget+0x295/0x400 [ 52.765677] ? ksys_dup3+0x2e0/0x2e0 [ 52.769382] ? __f_unlock_pos+0xd/0x10 [ 52.773244] ? __fget_light+0x174/0x1e0 [ 52.777195] ? __fdget+0xe/0x10 [ 52.780448] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.785265] __sys_sendmsg+0xd9/0x180 [ 52.789039] ? __ia32_sys_shutdown+0x70/0x70 [ 52.793422] ? __sb_end_write+0xa4/0xd0 [ 52.797369] ? kasan_check_write+0x14/0x20 [ 52.801581] ? fput+0x18/0x120 [ 52.804748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.810086] __x64_sys_sendmsg+0x73/0xb0 [ 52.814121] do_syscall_64+0xd0/0x4e0 [ 52.817894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.823056] RIP: 0033:0x45c4a9 [ 52.826220] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.845110] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.852795] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 52.860128] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.867392] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.874703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.881960] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.893544] FAULT_INJECTION: forcing a failure. [ 52.893544] name failslab, interval 1, probability 0, space 0, times 0 [ 52.906478] CPU: 0 PID: 7951 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 52.914290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.923639] Call Trace: [ 52.926226] dump_stack+0x123/0x177 [ 52.929859] should_fail.cold.4+0x5/0x13 [ 52.933916] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.939012] ? lock_downgrade+0x860/0x860 [ 52.943161] __should_failslab+0xba/0xf0 [ 52.947214] should_failslab+0x9/0x14 [ 52.951010] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.955679] ? qfq_change_class+0xa89/0x14b5 [ 52.960079] ? qfq_change_class+0xa89/0x14b5 [ 52.964464] ? __local_bh_enable_ip+0x160/0x260 [ 52.969109] qfq_change_class+0xacf/0x14b5 [ 52.973323] ? selinux_capable+0x1b/0x20 [ 52.977366] ? qfq_delete_class+0x2d0/0x2d0 [ 52.981664] ? nla_parse+0x197/0x280 [ 52.985353] tc_ctl_tclass+0x3e9/0xba0 [ 52.989218] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.994300] ? find_held_lock+0x36/0x1d0 [ 52.998346] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.002573] ? rtnetlink_put_metrics+0x490/0x490 [ 53.007305] ? find_held_lock+0x36/0x1d0 [ 53.011344] netlink_rcv_skb+0x13e/0x3d0 [ 53.015437] ? lock_downgrade+0x860/0x860 [ 53.019569] ? rtnetlink_put_metrics+0x490/0x490 [ 53.024299] ? netlink_ack+0xa50/0xa50 [ 53.028163] ? netlink_deliver_tap+0x182/0xb00 [ 53.032725] rtnetlink_rcv+0x10/0x20 [ 53.036424] netlink_unicast+0x443/0x650 [ 53.040522] ? netlink_attachskb+0x6c0/0x6c0 [ 53.044906] ? _copy_from_iter_full+0x182/0x720 [ 53.049562] netlink_sendmsg+0x765/0xc40 [ 53.053611] ? netlink_unicast+0x650/0x650 [ 53.057825] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.062558] ? selinux_socket_sendmsg+0x31/0x40 [ 53.067202] ? netlink_unicast+0x650/0x650 [ 53.071410] sock_sendmsg+0xb5/0xf0 [ 53.075015] ___sys_sendmsg+0x647/0x950 [ 53.078964] ? find_held_lock+0x36/0x1d0 [ 53.083001] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.087734] ? __fget+0x278/0x400 [ 53.091172] ? kasan_check_read+0x11/0x20 [ 53.095303] ? __fget+0x295/0x400 [ 53.098732] ? ksys_dup3+0x2e0/0x2e0 [ 53.102420] ? __f_unlock_pos+0xd/0x10 [ 53.106338] ? __fget_light+0x174/0x1e0 [ 53.110288] ? __fdget+0xe/0x10 [ 53.113542] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.118361] __sys_sendmsg+0xd9/0x180 [ 53.122141] ? __ia32_sys_shutdown+0x70/0x70 [ 53.126547] ? __sb_end_write+0xa4/0xd0 [ 53.130546] ? kasan_check_write+0x14/0x20 [ 53.134754] ? fput+0x18/0x120 [ 53.137928] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.143272] __x64_sys_sendmsg+0x73/0xb0 [ 53.147316] do_syscall_64+0xd0/0x4e0 [ 53.151098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.156260] RIP: 0033:0x45c4a9 [ 53.159426] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.178305] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.186015] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 53.193265] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.200517] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 53.207763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.215009] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.237463] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 53.305996] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 53.327110] FAULT_INJECTION: forcing a failure. [ 53.327110] name failslab, interval 1, probability 0, space 0, times 0 [ 53.339989] CPU: 0 PID: 7970 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 53.347795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.357140] Call Trace: [ 53.359709] dump_stack+0x123/0x177 [ 53.363315] should_fail.cold.4+0x5/0x13 [ 53.367355] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.372472] ? lock_downgrade+0x860/0x860 [ 53.376597] __should_failslab+0xba/0xf0 [ 53.380666] should_failslab+0x9/0x14 [ 53.384441] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.389516] ? __lock_is_held+0xb5/0x140 [ 53.393553] __kmalloc_node+0x3c/0x70 [ 53.397345] qdisc_alloc+0xb1/0x9a0 [ 53.400959] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.405783] qdisc_create_dflt+0x5e/0x1a0 [ 53.409915] qfq_change_class+0x6a4/0x14b5 [ 53.414129] ? selinux_capable+0x1b/0x20 [ 53.418171] ? security_capable+0x58/0xa0 [ 53.422293] ? qfq_delete_class+0x2d0/0x2d0 [ 53.426600] ? nla_parse+0x197/0x280 [ 53.430297] tc_ctl_tclass+0x3e9/0xba0 [ 53.434165] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.439247] ? find_held_lock+0x36/0x1d0 [ 53.443294] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.447505] ? rtnetlink_put_metrics+0x490/0x490 [ 53.452235] ? find_held_lock+0x36/0x1d0 [ 53.456302] netlink_rcv_skb+0x13e/0x3d0 [ 53.460339] ? lock_downgrade+0x860/0x860 [ 53.464478] ? rtnetlink_put_metrics+0x490/0x490 [ 53.469223] ? netlink_ack+0xa50/0xa50 [ 53.473093] ? netlink_deliver_tap+0x182/0xb00 [ 53.477656] rtnetlink_rcv+0x10/0x20 [ 53.481345] netlink_unicast+0x443/0x650 [ 53.485391] ? netlink_attachskb+0x6c0/0x6c0 [ 53.489783] ? _copy_from_iter_full+0x182/0x720 [ 53.494430] netlink_sendmsg+0x765/0xc40 [ 53.498476] ? netlink_unicast+0x650/0x650 [ 53.502686] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.507417] ? selinux_socket_sendmsg+0x31/0x40 [ 53.512119] ? netlink_unicast+0x650/0x650 [ 53.516366] sock_sendmsg+0xb5/0xf0 [ 53.519970] ___sys_sendmsg+0x647/0x950 [ 53.523918] ? find_held_lock+0x36/0x1d0 [ 53.527960] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.532782] ? __fget+0x278/0x400 [ 53.536219] ? kasan_check_read+0x11/0x20 [ 53.540341] ? __fget+0x295/0x400 [ 53.543772] ? ksys_dup3+0x2e0/0x2e0 [ 53.547461] ? __f_unlock_pos+0xd/0x10 [ 53.551327] ? __fget_light+0x174/0x1e0 [ 53.555275] ? __fdget+0xe/0x10 [ 53.558530] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.563353] __sys_sendmsg+0xd9/0x180 [ 53.567146] ? __ia32_sys_shutdown+0x70/0x70 [ 53.571529] ? __sb_end_write+0xa4/0xd0 [ 53.575477] ? kasan_check_write+0x14/0x20 [ 53.579703] ? fput+0x18/0x120 [ 53.582874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.588234] __x64_sys_sendmsg+0x73/0xb0 [ 53.592270] do_syscall_64+0xd0/0x4e0 [ 53.596046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.601213] RIP: 0033:0x45c4a9 [ 53.604386] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.623264] RSP: 002b:00007faee49d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.630964] RAX: ffffffffffffffda RBX: 00007faee49d56d4 RCX: 000000000045c4a9 [ 53.638210] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.645458] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.652707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.659950] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.682691] FAULT_INJECTION: forcing a failure. [ 53.682691] name failslab, interval 1, probability 0, space 0, times 0 [ 53.695942] CPU: 1 PID: 7984 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 53.703751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.713105] Call Trace: [ 53.715691] dump_stack+0x123/0x177 [ 53.719316] should_fail.cold.4+0x5/0x13 [ 53.723393] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.728493] ? lock_downgrade+0x860/0x860 [ 53.732649] __should_failslab+0xba/0xf0 [ 53.736715] should_failslab+0x9/0x14 [ 53.740521] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.745626] ? __lock_is_held+0xb5/0x140 [ 53.749692] __kmalloc_node+0x3c/0x70 [ 53.754361] qdisc_alloc+0xb1/0x9a0 [ 53.757983] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.762810] qdisc_create_dflt+0x5e/0x1a0 [ 53.766947] qfq_change_class+0x6a4/0x14b5 [ 53.771161] ? selinux_capable+0x1b/0x20 [ 53.775203] ? security_capable+0x58/0xa0 [ 53.779348] ? qfq_delete_class+0x2d0/0x2d0 [ 53.783653] ? nla_parse+0x197/0x280 [ 53.787356] tc_ctl_tclass+0x3e9/0xba0 [ 53.791231] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.796310] ? find_held_lock+0x36/0x1d0 [ 53.800357] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.804613] ? rtnetlink_put_metrics+0x490/0x490 [ 53.809360] ? find_held_lock+0x36/0x1d0 [ 53.813412] netlink_rcv_skb+0x13e/0x3d0 [ 53.817450] ? lock_downgrade+0x860/0x860 [ 53.821572] ? rtnetlink_put_metrics+0x490/0x490 [ 53.826358] ? netlink_ack+0xa50/0xa50 [ 53.830345] ? netlink_deliver_tap+0x182/0xb00 [ 53.834912] rtnetlink_rcv+0x10/0x20 [ 53.838608] netlink_unicast+0x443/0x650 [ 53.842653] ? netlink_attachskb+0x6c0/0x6c0 [ 53.847036] ? _copy_from_iter_full+0x182/0x720 [ 53.851685] netlink_sendmsg+0x765/0xc40 [ 53.855723] ? netlink_unicast+0x650/0x650 [ 53.859935] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.864726] ? selinux_socket_sendmsg+0x31/0x40 [ 53.869379] ? netlink_unicast+0x650/0x650 [ 53.873597] sock_sendmsg+0xb5/0xf0 [ 53.877207] ___sys_sendmsg+0x647/0x950 [ 53.881186] ? find_held_lock+0x36/0x1d0 [ 53.885225] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.889961] ? __fget+0x278/0x400 [ 53.893402] ? kasan_check_read+0x11/0x20 [ 53.897537] ? __fget+0x295/0x400 [ 53.900985] ? ksys_dup3+0x2e0/0x2e0 [ 53.904681] ? __f_unlock_pos+0xd/0x10 [ 53.908565] ? __fget_light+0x174/0x1e0 [ 53.912527] ? __fdget+0xe/0x10 [ 53.915792] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.920625] __sys_sendmsg+0xd9/0x180 [ 53.924401] ? __ia32_sys_shutdown+0x70/0x70 [ 53.928793] ? __sb_end_write+0xa4/0xd0 [ 53.932765] ? kasan_check_write+0x14/0x20 [ 53.936984] ? fput+0x18/0x120 [ 53.940170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.945573] __x64_sys_sendmsg+0x73/0xb0 [ 53.949632] do_syscall_64+0xd0/0x4e0 [ 53.953422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.958588] RIP: 0033:0x45c4a9 [ 53.961818] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.980788] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.988480] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 53.995739] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.002989] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 54.010262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.017516] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.058331] FAULT_INJECTION: forcing a failure. [ 54.058331] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.070154] CPU: 0 PID: 8011 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 54.077950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.087303] Call Trace: [ 54.089889] dump_stack+0x123/0x177 [ 54.093520] should_fail.cold.4+0x5/0x13 [ 54.097580] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.102691] ? save_stack+0xa9/0xd0 [ 54.106301] __alloc_pages_nodemask+0x1d5/0x710 [ 54.110958] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 54.115969] cache_grow_begin+0x91/0x8d0 [ 54.120014] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 54.125184] kmem_cache_alloc_node_trace+0x66d/0x730 [ 54.130275] __kmalloc_node+0x3c/0x70 [ 54.134054] qdisc_alloc+0xb1/0x9a0 [ 54.137666] ? kmem_cache_alloc_trace+0x350/0x740 [ 54.142483] qdisc_create_dflt+0x5e/0x1a0 [ 54.146606] qfq_change_class+0x6a4/0x14b5 [ 54.150816] ? selinux_capable+0x1b/0x20 [ 54.154850] ? security_capable+0x58/0xa0 [ 54.158970] ? qfq_delete_class+0x2d0/0x2d0 [ 54.163268] ? nla_parse+0x197/0x280 [ 54.166957] tc_ctl_tclass+0x3e9/0xba0 [ 54.170830] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.175908] ? find_held_lock+0x36/0x1d0 [ 54.179953] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.184164] ? rtnetlink_put_metrics+0x490/0x490 [ 54.188893] ? find_held_lock+0x36/0x1d0 [ 54.192935] netlink_rcv_skb+0x13e/0x3d0 [ 54.196968] ? lock_downgrade+0x860/0x860 [ 54.201096] ? rtnetlink_put_metrics+0x490/0x490 [ 54.205829] ? netlink_ack+0xa50/0xa50 [ 54.209699] ? netlink_deliver_tap+0x182/0xb00 [ 54.214257] rtnetlink_rcv+0x10/0x20 [ 54.218050] netlink_unicast+0x443/0x650 [ 54.222087] ? netlink_attachskb+0x6c0/0x6c0 [ 54.226469] ? _copy_from_iter_full+0x182/0x720 [ 54.231115] netlink_sendmsg+0x765/0xc40 [ 54.235155] ? netlink_unicast+0x650/0x650 [ 54.239363] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.244097] ? selinux_socket_sendmsg+0x31/0x40 [ 54.248756] ? netlink_unicast+0x650/0x650 [ 54.252975] sock_sendmsg+0xb5/0xf0 [ 54.256584] ___sys_sendmsg+0x647/0x950 [ 54.260533] ? find_held_lock+0x36/0x1d0 [ 54.264568] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.269297] ? __fget+0x278/0x400 [ 54.272727] ? kasan_check_read+0x11/0x20 [ 54.276850] ? __fget+0x295/0x400 [ 54.280305] ? ksys_dup3+0x2e0/0x2e0 [ 54.284005] ? __f_unlock_pos+0xd/0x10 [ 54.287892] ? __fget_light+0x174/0x1e0 [ 54.291843] ? __fdget+0xe/0x10 [ 54.295098] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.299918] __sys_sendmsg+0xd9/0x180 [ 54.303695] ? __ia32_sys_shutdown+0x70/0x70 [ 54.308082] ? __sb_end_write+0xa4/0xd0 [ 54.312032] ? kasan_check_write+0x14/0x20 [ 54.316246] ? fput+0x18/0x120 [ 54.319416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.324757] __x64_sys_sendmsg+0x73/0xb0 [ 54.328796] do_syscall_64+0xd0/0x4e0 [ 54.332590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.337756] RIP: 0033:0x45c4a9 [ 54.340945] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.359824] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.367508] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 54.374755] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.382000] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 54.389246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.396495] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.407232] FAULT_INJECTION: forcing a failure. [ 54.407232] name failslab, interval 1, probability 0, space 0, times 0 [ 54.418554] CPU: 0 PID: 8012 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 54.426343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.435693] Call Trace: [ 54.438282] dump_stack+0x123/0x177 [ 54.441907] should_fail.cold.4+0x5/0x13 [ 54.445968] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.451156] ? lock_downgrade+0x860/0x860 [ 54.455306] __should_failslab+0xba/0xf0 [ 54.459366] should_failslab+0x9/0x14 [ 54.463164] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.467839] ? qfq_change_class+0xa89/0x14b5 [ 54.472237] ? qfq_change_class+0xa89/0x14b5 [ 54.476624] ? __local_bh_enable_ip+0x160/0x260 [ 54.481268] qfq_change_class+0xacf/0x14b5 [ 54.485485] ? selinux_capable+0x1b/0x20 [ 54.489543] ? qfq_delete_class+0x2d0/0x2d0 [ 54.493842] ? nla_parse+0x197/0x280 [ 54.497534] tc_ctl_tclass+0x3e9/0xba0 [ 54.501399] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.506476] ? find_held_lock+0x36/0x1d0 [ 54.510517] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.514728] ? rtnetlink_put_metrics+0x490/0x490 [ 54.519460] ? find_held_lock+0x36/0x1d0 [ 54.523499] netlink_rcv_skb+0x13e/0x3d0 [ 54.527531] ? lock_downgrade+0x860/0x860 [ 54.531658] ? rtnetlink_put_metrics+0x490/0x490 [ 54.536399] ? netlink_ack+0xa50/0xa50 [ 54.540283] ? netlink_deliver_tap+0x182/0xb00 [ 54.544843] rtnetlink_rcv+0x10/0x20 [ 54.548530] netlink_unicast+0x443/0x650 [ 54.552587] ? netlink_attachskb+0x6c0/0x6c0 [ 54.556979] ? _copy_from_iter_full+0x182/0x720 [ 54.561626] netlink_sendmsg+0x765/0xc40 [ 54.565663] ? netlink_unicast+0x650/0x650 [ 54.569871] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.574604] ? selinux_socket_sendmsg+0x31/0x40 [ 54.579248] ? netlink_unicast+0x650/0x650 [ 54.583459] sock_sendmsg+0xb5/0xf0 [ 54.587063] ___sys_sendmsg+0x647/0x950 [ 54.591015] ? find_held_lock+0x36/0x1d0 [ 54.595053] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.599787] ? __fget+0x278/0x400 [ 54.603224] ? kasan_check_read+0x11/0x20 [ 54.607347] ? __fget+0x295/0x400 [ 54.610775] ? ksys_dup3+0x2e0/0x2e0 [ 54.614469] ? __f_unlock_pos+0xd/0x10 [ 54.618340] ? __fget_light+0x174/0x1e0 [ 54.622290] ? __fdget+0xe/0x10 [ 54.625543] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.630363] __sys_sendmsg+0xd9/0x180 [ 54.634139] ? __ia32_sys_shutdown+0x70/0x70 [ 54.638525] ? __sb_end_write+0xa4/0xd0 [ 54.642475] ? kasan_check_write+0x14/0x20 [ 54.646710] ? fput+0x18/0x120 [ 54.649883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.655225] __x64_sys_sendmsg+0x73/0xb0 [ 54.659267] do_syscall_64+0xd0/0x4e0 [ 54.663045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.668208] RIP: 0033:0x45c4a9 [ 54.671451] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.690368] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.698060] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 54.705304] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.712549] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 54.719835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.727092] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.853668] nla_parse: 3 callbacks suppressed [ 54.853672] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 54.874480] FAULT_INJECTION: forcing a failure. [ 54.874480] name failslab, interval 1, probability 0, space 0, times 0 [ 54.886529] CPU: 1 PID: 8053 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 54.894448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.903808] Call Trace: [ 54.906377] dump_stack+0x123/0x177 [ 54.909990] should_fail.cold.4+0x5/0x13 [ 54.914039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.919118] ? lock_downgrade+0x860/0x860 [ 54.923244] __should_failslab+0xba/0xf0 [ 54.927285] should_failslab+0x9/0x14 [ 54.931067] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.935708] ? qfq_change_class+0xa89/0x14b5 [ 54.940092] ? qfq_change_class+0xa89/0x14b5 [ 54.944479] ? __local_bh_enable_ip+0x160/0x260 [ 54.949131] qfq_change_class+0xacf/0x14b5 [ 54.953348] ? selinux_capable+0x1b/0x20 [ 54.957391] ? qfq_delete_class+0x2d0/0x2d0 [ 54.961727] ? nla_parse+0x197/0x280 [ 54.965579] tc_ctl_tclass+0x3e9/0xba0 [ 54.969467] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.974563] ? find_held_lock+0x36/0x1d0 [ 54.978614] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.982827] ? rtnetlink_put_metrics+0x490/0x490 [ 54.987566] ? find_held_lock+0x36/0x1d0 [ 54.991615] netlink_rcv_skb+0x13e/0x3d0 [ 54.995649] ? lock_downgrade+0x860/0x860 [ 54.999791] ? rtnetlink_put_metrics+0x490/0x490 [ 55.004527] ? netlink_ack+0xa50/0xa50 [ 55.008398] ? netlink_deliver_tap+0x182/0xb00 [ 55.012965] rtnetlink_rcv+0x10/0x20 [ 55.016649] netlink_unicast+0x443/0x650 [ 55.020690] ? netlink_attachskb+0x6c0/0x6c0 [ 55.025069] ? _copy_from_iter_full+0x182/0x720 [ 55.029809] netlink_sendmsg+0x765/0xc40 [ 55.033854] ? netlink_unicast+0x650/0x650 [ 55.038064] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.042810] ? selinux_socket_sendmsg+0x31/0x40 [ 55.047473] ? netlink_unicast+0x650/0x650 [ 55.051696] sock_sendmsg+0xb5/0xf0 [ 55.055299] ___sys_sendmsg+0x647/0x950 [ 55.059248] ? find_held_lock+0x36/0x1d0 [ 55.063285] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.068031] ? __fget+0x278/0x400 [ 55.071469] ? kasan_check_read+0x11/0x20 [ 55.075591] ? __fget+0x295/0x400 [ 55.079021] ? ksys_dup3+0x2e0/0x2e0 [ 55.082708] ? __f_unlock_pos+0xd/0x10 [ 55.086567] ? __fget_light+0x174/0x1e0 [ 55.090523] ? __fdget+0xe/0x10 [ 55.093886] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.098717] __sys_sendmsg+0xd9/0x180 [ 55.102502] ? __ia32_sys_shutdown+0x70/0x70 [ 55.106883] ? __sb_end_write+0xa4/0xd0 [ 55.110834] ? kasan_check_write+0x14/0x20 [ 55.115043] ? fput+0x18/0x120 [ 55.118212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.123552] __x64_sys_sendmsg+0x73/0xb0 [ 55.127594] do_syscall_64+0xd0/0x4e0 [ 55.131377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.136540] RIP: 0033:0x45c4a9 2020/09/21 00:06:17 executed programs: 19 [ 55.139708] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.158610] RSP: 002b:00007f3185cc5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.166291] RAX: ffffffffffffffda RBX: 00007f3185cc66d4 RCX: 000000000045c4a9 [ 55.173534] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.180780] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.188052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.195300] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.254736] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 55.271267] FAULT_INJECTION: forcing a failure. [ 55.271267] name failslab, interval 1, probability 0, space 0, times 0 [ 55.282967] CPU: 1 PID: 8066 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 55.290754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.300094] Call Trace: [ 55.302676] dump_stack+0x123/0x177 [ 55.306279] should_fail.cold.4+0x5/0x13 [ 55.310328] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.315416] ? lock_downgrade+0x860/0x860 [ 55.319546] __should_failslab+0xba/0xf0 [ 55.323614] should_failslab+0x9/0x14 [ 55.327402] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.332058] ? qfq_change_class+0xa89/0x14b5 [ 55.336440] ? qfq_change_class+0xa89/0x14b5 [ 55.340950] ? __local_bh_enable_ip+0x160/0x260 [ 55.345601] qfq_change_class+0xacf/0x14b5 [ 55.349825] ? selinux_capable+0x1b/0x20 [ 55.353876] ? qfq_delete_class+0x2d0/0x2d0 [ 55.358177] ? nla_parse+0x197/0x280 [ 55.361901] tc_ctl_tclass+0x3e9/0xba0 [ 55.365770] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.370851] ? find_held_lock+0x36/0x1d0 [ 55.374900] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.379122] ? rtnetlink_put_metrics+0x490/0x490 [ 55.383859] ? find_held_lock+0x36/0x1d0 [ 55.387910] netlink_rcv_skb+0x13e/0x3d0 [ 55.391960] ? lock_downgrade+0x860/0x860 [ 55.396090] ? rtnetlink_put_metrics+0x490/0x490 [ 55.400823] ? netlink_ack+0xa50/0xa50 [ 55.404694] ? netlink_deliver_tap+0x182/0xb00 [ 55.409270] rtnetlink_rcv+0x10/0x20 [ 55.413053] netlink_unicast+0x443/0x650 [ 55.417194] ? netlink_attachskb+0x6c0/0x6c0 [ 55.421585] ? _copy_from_iter_full+0x182/0x720 [ 55.426230] netlink_sendmsg+0x765/0xc40 [ 55.430277] ? netlink_unicast+0x650/0x650 [ 55.434493] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.439228] ? selinux_socket_sendmsg+0x31/0x40 [ 55.443870] ? netlink_unicast+0x650/0x650 [ 55.448099] sock_sendmsg+0xb5/0xf0 [ 55.451714] ___sys_sendmsg+0x647/0x950 [ 55.455670] ? find_held_lock+0x36/0x1d0 [ 55.459714] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.464450] ? __fget+0x278/0x400 [ 55.467900] ? kasan_check_read+0x11/0x20 [ 55.472036] ? __fget+0x295/0x400 [ 55.475468] ? ksys_dup3+0x2e0/0x2e0 [ 55.479161] ? __f_unlock_pos+0xd/0x10 [ 55.483026] ? __fget_light+0x174/0x1e0 [ 55.486980] ? __fdget+0xe/0x10 [ 55.490246] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.495073] __sys_sendmsg+0xd9/0x180 [ 55.498855] ? __ia32_sys_shutdown+0x70/0x70 [ 55.503247] ? __sb_end_write+0xa4/0xd0 [ 55.507205] ? kasan_check_write+0x14/0x20 [ 55.511427] ? fput+0x18/0x120 [ 55.514600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.519940] __x64_sys_sendmsg+0x73/0xb0 [ 55.523980] do_syscall_64+0xd0/0x4e0 [ 55.527766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.532937] RIP: 0033:0x45c4a9 [ 55.536104] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.554985] RSP: 002b:00007fe888c21c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.562681] RAX: ffffffffffffffda RBX: 00007fe888c226d4 RCX: 000000000045c4a9 [ 55.569932] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.577199] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.584455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.591711] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.629407] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 55.654203] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 55.669806] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 55.684015] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 55.697824] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 55.710783] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 55.725536] FAULT_INJECTION: forcing a failure. [ 55.725536] name failslab, interval 1, probability 0, space 0, times 0 [ 55.737264] CPU: 1 PID: 8079 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 55.745060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.754406] Call Trace: [ 55.756987] dump_stack+0x123/0x177 [ 55.760597] should_fail.cold.4+0x5/0x13 [ 55.764637] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.769722] ? lock_downgrade+0x860/0x860 [ 55.773860] __should_failslab+0xba/0xf0 [ 55.777901] should_failslab+0x9/0x14 [ 55.781683] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.786330] ? qfq_change_class+0xa89/0x14b5 [ 55.790744] ? qfq_change_class+0xa89/0x14b5 [ 55.795140] ? __local_bh_enable_ip+0x160/0x260 [ 55.799798] qfq_change_class+0xacf/0x14b5 [ 55.804020] ? selinux_capable+0x1b/0x20 [ 55.808074] ? qfq_delete_class+0x2d0/0x2d0 [ 55.812381] ? nla_parse+0x197/0x280 [ 55.816080] tc_ctl_tclass+0x3e9/0xba0 [ 55.819956] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.825041] ? find_held_lock+0x36/0x1d0 [ 55.829103] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.833328] ? rtnetlink_put_metrics+0x490/0x490 [ 55.838075] ? find_held_lock+0x36/0x1d0 [ 55.842123] netlink_rcv_skb+0x13e/0x3d0 [ 55.846158] ? lock_downgrade+0x860/0x860 [ 55.850290] ? rtnetlink_put_metrics+0x490/0x490 [ 55.855037] ? netlink_ack+0xa50/0xa50 [ 55.858908] ? netlink_deliver_tap+0x182/0xb00 [ 55.863478] rtnetlink_rcv+0x10/0x20 [ 55.867181] netlink_unicast+0x443/0x650 [ 55.871234] ? netlink_attachskb+0x6c0/0x6c0 [ 55.875626] ? _copy_from_iter_full+0x182/0x720 [ 55.880282] netlink_sendmsg+0x765/0xc40 [ 55.884329] ? netlink_unicast+0x650/0x650 [ 55.888551] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.893308] ? selinux_socket_sendmsg+0x31/0x40 [ 55.898042] ? netlink_unicast+0x650/0x650 [ 55.902272] sock_sendmsg+0xb5/0xf0 [ 55.905935] ___sys_sendmsg+0x647/0x950 [ 55.909897] ? find_held_lock+0x36/0x1d0 [ 55.913947] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.918693] ? __fget+0x278/0x400 [ 55.922135] ? kasan_check_read+0x11/0x20 [ 55.926268] ? __fget+0x295/0x400 [ 55.929717] ? ksys_dup3+0x2e0/0x2e0 [ 55.933415] ? __f_unlock_pos+0xd/0x10 [ 55.937479] ? __fget_light+0x174/0x1e0 [ 55.941447] ? __fdget+0xe/0x10 [ 55.944714] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.949547] __sys_sendmsg+0xd9/0x180 [ 55.953343] ? __ia32_sys_shutdown+0x70/0x70 [ 55.957732] ? __sb_end_write+0xa4/0xd0 [ 55.961690] ? kasan_check_write+0x14/0x20 [ 55.965913] ? fput+0x18/0x120 [ 55.969105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.974456] __x64_sys_sendmsg+0x73/0xb0 [ 55.978502] do_syscall_64+0xd0/0x4e0 [ 55.982288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.987469] RIP: 0033:0x45c4a9 [ 55.990649] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.009546] RSP: 002b:00007faee49d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.017247] RAX: ffffffffffffffda RBX: 00007faee49d56d4 RCX: 000000000045c4a9 [ 56.024501] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.031751] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.039113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.046364] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.058445] FAULT_INJECTION: forcing a failure. [ 56.058445] name failslab, interval 1, probability 0, space 0, times 0 [ 56.071399] CPU: 1 PID: 8108 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 56.079209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.088559] Call Trace: [ 56.091145] dump_stack+0x123/0x177 [ 56.094768] should_fail.cold.4+0x5/0x13 [ 56.098830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.103940] ? lock_downgrade+0x860/0x860 [ 56.108093] __should_failslab+0xba/0xf0 [ 56.112151] should_failslab+0x9/0x14 [ 56.115948] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.120620] ? qfq_change_class+0xa89/0x14b5 [ 56.125026] ? qfq_change_class+0xa89/0x14b5 [ 56.129443] ? __local_bh_enable_ip+0x160/0x260 [ 56.134111] qfq_change_class+0xacf/0x14b5 [ 56.138344] ? selinux_capable+0x1b/0x20 [ 56.142396] ? qfq_delete_class+0x2d0/0x2d0 [ 56.146705] ? nla_parse+0x197/0x280 [ 56.150583] tc_ctl_tclass+0x3e9/0xba0 [ 56.154476] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.159579] ? find_held_lock+0x36/0x1d0 [ 56.163673] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.167908] ? rtnetlink_put_metrics+0x490/0x490 [ 56.172662] ? find_held_lock+0x36/0x1d0 [ 56.176726] netlink_rcv_skb+0x13e/0x3d0 [ 56.180782] ? lock_downgrade+0x860/0x860 [ 56.184918] ? rtnetlink_put_metrics+0x490/0x490 [ 56.189661] ? netlink_ack+0xa50/0xa50 [ 56.193535] ? netlink_deliver_tap+0x182/0xb00 [ 56.198109] rtnetlink_rcv+0x10/0x20 [ 56.201812] netlink_unicast+0x443/0x650 [ 56.205865] ? netlink_attachskb+0x6c0/0x6c0 [ 56.210257] ? _copy_from_iter_full+0x182/0x720 [ 56.214926] netlink_sendmsg+0x765/0xc40 [ 56.218993] ? netlink_unicast+0x650/0x650 [ 56.223214] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.227968] ? selinux_socket_sendmsg+0x31/0x40 [ 56.232630] ? netlink_unicast+0x650/0x650 [ 56.236855] sock_sendmsg+0xb5/0xf0 [ 56.240470] ___sys_sendmsg+0x647/0x950 [ 56.244521] ? find_held_lock+0x36/0x1d0 [ 56.248570] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.253313] ? __fget+0x278/0x400 [ 56.256757] ? kasan_check_read+0x11/0x20 [ 56.260897] ? __fget+0x295/0x400 [ 56.264339] ? ksys_dup3+0x2e0/0x2e0 [ 56.268046] ? __f_unlock_pos+0xd/0x10 [ 56.271929] ? __fget_light+0x174/0x1e0 [ 56.275897] ? __fdget+0xe/0x10 [ 56.279170] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.284006] __sys_sendmsg+0xd9/0x180 [ 56.287844] ? __ia32_sys_shutdown+0x70/0x70 [ 56.292249] ? __sb_end_write+0xa4/0xd0 [ 56.296214] ? kasan_check_write+0x14/0x20 [ 56.300438] ? fput+0x18/0x120 [ 56.303614] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.308967] __x64_sys_sendmsg+0x73/0xb0 [ 56.313018] do_syscall_64+0xd0/0x4e0 [ 56.316802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.321983] RIP: 0033:0x45c4a9 [ 56.325160] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.344054] RSP: 002b:00007f485f2bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.351774] RAX: ffffffffffffffda RBX: 00007f485f2bf6d4 RCX: 000000000045c4a9 [ 56.359035] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.366287] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 56.373538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.380848] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.392818] FAULT_INJECTION: forcing a failure. [ 56.392818] name failslab, interval 1, probability 0, space 0, times 0 [ 56.405939] CPU: 1 PID: 8115 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 56.413751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.423104] Call Trace: [ 56.425691] dump_stack+0x123/0x177 [ 56.429317] should_fail.cold.4+0x5/0x13 [ 56.433383] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.438482] ? lock_downgrade+0x860/0x860 [ 56.442631] __should_failslab+0xba/0xf0 [ 56.446685] should_failslab+0x9/0x14 [ 56.450477] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.455129] ? qfq_change_class+0xa89/0x14b5 [ 56.459514] ? qfq_change_class+0xa89/0x14b5 [ 56.463898] ? __local_bh_enable_ip+0x160/0x260 [ 56.468543] qfq_change_class+0xacf/0x14b5 [ 56.472753] ? selinux_capable+0x1b/0x20 [ 56.476792] ? qfq_delete_class+0x2d0/0x2d0 [ 56.481183] ? nla_parse+0x197/0x280 [ 56.484913] tc_ctl_tclass+0x3e9/0xba0 [ 56.488789] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.493926] ? find_held_lock+0x36/0x1d0 [ 56.497977] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.502188] ? rtnetlink_put_metrics+0x490/0x490 [ 56.506921] ? find_held_lock+0x36/0x1d0 [ 56.510959] netlink_rcv_skb+0x13e/0x3d0 [ 56.514994] ? lock_downgrade+0x860/0x860 [ 56.519125] ? rtnetlink_put_metrics+0x490/0x490 [ 56.523919] ? netlink_ack+0xa50/0xa50 [ 56.527785] ? netlink_deliver_tap+0x182/0xb00 [ 56.532345] rtnetlink_rcv+0x10/0x20 [ 56.536033] netlink_unicast+0x443/0x650 [ 56.540092] ? netlink_attachskb+0x6c0/0x6c0 [ 56.544486] ? _copy_from_iter_full+0x182/0x720 [ 56.549137] netlink_sendmsg+0x765/0xc40 [ 56.553175] ? netlink_unicast+0x650/0x650 [ 56.557391] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.562131] ? selinux_socket_sendmsg+0x31/0x40 [ 56.566834] ? netlink_unicast+0x650/0x650 [ 56.571049] sock_sendmsg+0xb5/0xf0 [ 56.574653] ___sys_sendmsg+0x647/0x950 [ 56.578725] ? find_held_lock+0x36/0x1d0 [ 56.582768] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.587501] ? __fget+0x278/0x400 [ 56.590930] ? kasan_check_read+0x11/0x20 [ 56.595060] ? __fget+0x295/0x400 [ 56.598500] ? ksys_dup3+0x2e0/0x2e0 [ 56.602238] ? __f_unlock_pos+0xd/0x10 [ 56.606103] ? __fget_light+0x174/0x1e0 [ 56.610061] ? __fdget+0xe/0x10 [ 56.613317] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.618150] __sys_sendmsg+0xd9/0x180 [ 56.621939] ? __ia32_sys_shutdown+0x70/0x70 [ 56.626324] ? __sb_end_write+0xa4/0xd0 [ 56.630274] ? kasan_check_write+0x14/0x20 [ 56.634482] ? fput+0x18/0x120 [ 56.637653] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.642996] __x64_sys_sendmsg+0x73/0xb0 [ 56.647042] do_syscall_64+0xd0/0x4e0 [ 56.650826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.655990] RIP: 0033:0x45c4a9 [ 56.659161] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.678058] RSP: 002b:00007f26a732cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.685745] RAX: ffffffffffffffda RBX: 00007f26a732d6d4 RCX: 000000000045c4a9 [ 56.692991] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.700243] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 56.707488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.714744] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.727249] FAULT_INJECTION: forcing a failure. [ 56.727249] name failslab, interval 1, probability 0, space 0, times 0 [ 56.753694] CPU: 0 PID: 8084 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 56.761518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.770869] Call Trace: [ 56.773458] dump_stack+0x123/0x177 [ 56.777088] should_fail.cold.4+0x5/0x13 [ 56.781144] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.786226] ? lock_downgrade+0x860/0x860 [ 56.790361] __should_failslab+0xba/0xf0 [ 56.794400] should_failslab+0x9/0x14 [ 56.798175] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.802824] ? qfq_change_class+0xa89/0x14b5 [ 56.807358] ? __local_bh_enable_ip+0x160/0x260 [ 56.812051] qfq_change_class+0xacf/0x14b5 [ 56.816261] ? selinux_capable+0x1b/0x20 [ 56.820300] ? qfq_delete_class+0x2d0/0x2d0 [ 56.824603] ? nla_parse+0x197/0x280 [ 56.828295] tc_ctl_tclass+0x3e9/0xba0 [ 56.832160] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.837242] ? find_held_lock+0x36/0x1d0 [ 56.841302] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.845521] ? rtnetlink_put_metrics+0x490/0x490 [ 56.850321] ? find_held_lock+0x36/0x1d0 [ 56.854513] netlink_rcv_skb+0x13e/0x3d0 [ 56.858557] ? lock_downgrade+0x860/0x860 [ 56.862679] ? rtnetlink_put_metrics+0x490/0x490 [ 56.867407] ? netlink_ack+0xa50/0xa50 [ 56.871270] ? netlink_deliver_tap+0x182/0xb00 [ 56.875828] rtnetlink_rcv+0x10/0x20 [ 56.879516] netlink_unicast+0x443/0x650 [ 56.883560] ? netlink_attachskb+0x6c0/0x6c0 [ 56.887955] ? _copy_from_iter_full+0x182/0x720 [ 56.892602] netlink_sendmsg+0x765/0xc40 [ 56.896646] ? netlink_unicast+0x650/0x650 [ 56.900874] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.905631] ? selinux_socket_sendmsg+0x31/0x40 [ 56.910291] ? netlink_unicast+0x650/0x650 [ 56.914509] sock_sendmsg+0xb5/0xf0 [ 56.918122] ___sys_sendmsg+0x647/0x950 [ 56.922074] ? find_held_lock+0x36/0x1d0 [ 56.926112] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.930845] ? __fget+0x278/0x400 [ 56.934274] ? kasan_check_read+0x11/0x20 [ 56.938396] ? __fget+0x295/0x400 [ 56.941827] ? ksys_dup3+0x2e0/0x2e0 [ 56.945514] ? __f_unlock_pos+0xd/0x10 [ 56.949378] ? __fget_light+0x174/0x1e0 [ 56.953532] ? __fdget+0xe/0x10 [ 56.956796] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.961632] __sys_sendmsg+0xd9/0x180 [ 56.965430] ? __ia32_sys_shutdown+0x70/0x70 [ 56.969816] ? __sb_end_write+0xa4/0xd0 [ 56.973764] ? kasan_check_write+0x14/0x20 [ 56.977980] ? fput+0x18/0x120 [ 56.981152] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.986495] __x64_sys_sendmsg+0x73/0xb0 [ 56.990533] do_syscall_64+0xd0/0x4e0 [ 56.994309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.999472] RIP: 0033:0x45c4a9 [ 57.002637] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.021559] RSP: 002b:00007f3185cc5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.029248] RAX: ffffffffffffffda RBX: 00007f3185cc66d4 RCX: 000000000045c4a9 [ 57.036504] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.043754] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.051026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.058328] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.068053] FAULT_INJECTION: forcing a failure. [ 57.068053] name failslab, interval 1, probability 0, space 0, times 0 [ 57.082300] CPU: 0 PID: 8085 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 57.090103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.099451] Call Trace: [ 57.102038] dump_stack+0x123/0x177 [ 57.105665] should_fail.cold.4+0x5/0x13 [ 57.109724] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.114822] ? lock_downgrade+0x860/0x860 [ 57.118980] __should_failslab+0xba/0xf0 [ 57.123041] should_failslab+0x9/0x14 [ 57.126821] kmem_cache_alloc_node_trace+0x26d/0x730 [ 57.131955] ? __lock_is_held+0xb5/0x140 [ 57.135999] __kmalloc_node+0x3c/0x70 [ 57.139784] qdisc_alloc+0xb1/0x9a0 [ 57.143386] ? kmem_cache_alloc_trace+0x350/0x740 [ 57.148212] qdisc_create_dflt+0x5e/0x1a0 [ 57.152351] qfq_change_class+0x6a4/0x14b5 [ 57.156606] ? selinux_capable+0x1b/0x20 [ 57.160644] ? security_capable+0x58/0xa0 [ 57.164774] ? qfq_delete_class+0x2d0/0x2d0 [ 57.169081] ? nla_parse+0x197/0x280 [ 57.172777] tc_ctl_tclass+0x3e9/0xba0 [ 57.176642] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.181721] ? find_held_lock+0x36/0x1d0 [ 57.185767] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.189996] ? rtnetlink_put_metrics+0x490/0x490 [ 57.194733] ? find_held_lock+0x36/0x1d0 [ 57.198783] netlink_rcv_skb+0x13e/0x3d0 [ 57.202818] ? lock_downgrade+0x860/0x860 [ 57.206949] ? rtnetlink_put_metrics+0x490/0x490 [ 57.211702] ? netlink_ack+0xa50/0xa50 [ 57.215577] ? netlink_deliver_tap+0x182/0xb00 [ 57.220248] rtnetlink_rcv+0x10/0x20 [ 57.223940] netlink_unicast+0x443/0x650 [ 57.227977] ? netlink_attachskb+0x6c0/0x6c0 [ 57.232369] ? _copy_from_iter_full+0x182/0x720 [ 57.237028] netlink_sendmsg+0x765/0xc40 [ 57.241074] ? netlink_unicast+0x650/0x650 [ 57.245285] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.250020] ? selinux_socket_sendmsg+0x31/0x40 [ 57.254683] ? netlink_unicast+0x650/0x650 [ 57.258904] sock_sendmsg+0xb5/0xf0 [ 57.262509] ___sys_sendmsg+0x647/0x950 [ 57.266459] ? find_held_lock+0x36/0x1d0 [ 57.270495] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.275259] ? __fget+0x278/0x400 [ 57.278694] ? kasan_check_read+0x11/0x20 [ 57.282821] ? __fget+0x295/0x400 [ 57.286254] ? ksys_dup3+0x2e0/0x2e0 [ 57.289941] ? __f_unlock_pos+0xd/0x10 [ 57.293805] ? __fget_light+0x174/0x1e0 [ 57.297760] ? __fdget+0xe/0x10 [ 57.301025] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.305913] __sys_sendmsg+0xd9/0x180 [ 57.309742] ? __ia32_sys_shutdown+0x70/0x70 [ 57.314139] ? __sb_end_write+0xa4/0xd0 [ 57.318091] ? kasan_check_write+0x14/0x20 [ 57.322300] ? fput+0x18/0x120 [ 57.325480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.330845] __x64_sys_sendmsg+0x73/0xb0 [ 57.334889] do_syscall_64+0xd0/0x4e0 [ 57.338682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.343851] RIP: 0033:0x45c4a9 [ 57.347034] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.365911] RSP: 002b:00007fe888c21c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.373594] RAX: ffffffffffffffda RBX: 00007fe888c226d4 RCX: 000000000045c4a9 [ 57.380842] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.388090] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.395344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.402588] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.441649] FAULT_INJECTION: forcing a failure. [ 57.441649] name failslab, interval 1, probability 0, space 0, times 0 [ 57.464934] CPU: 1 PID: 8081 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 57.472763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.482118] Call Trace: [ 57.484705] dump_stack+0x123/0x177 [ 57.488340] should_fail.cold.4+0x5/0x13 [ 57.492408] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.497515] ? lock_downgrade+0x860/0x860 [ 57.501704] __should_failslab+0xba/0xf0 [ 57.505768] should_failslab+0x9/0x14 [ 57.509562] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.514214] ? qfq_change_class+0xa89/0x14b5 [ 57.518603] ? qfq_change_class+0xa89/0x14b5 [ 57.523075] ? __local_bh_enable_ip+0x160/0x260 [ 57.527758] qfq_change_class+0xacf/0x14b5 [ 57.531991] ? selinux_capable+0x1b/0x20 [ 57.536055] ? qfq_delete_class+0x2d0/0x2d0 [ 57.540395] ? nla_parse+0x197/0x280 [ 57.544101] tc_ctl_tclass+0x3e9/0xba0 [ 57.547989] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.553101] ? find_held_lock+0x36/0x1d0 [ 57.557154] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.561391] ? rtnetlink_put_metrics+0x490/0x490 [ 57.566126] ? find_held_lock+0x36/0x1d0 [ 57.570169] netlink_rcv_skb+0x13e/0x3d0 [ 57.574202] ? lock_downgrade+0x860/0x860 [ 57.578333] ? rtnetlink_put_metrics+0x490/0x490 [ 57.583069] ? netlink_ack+0xa50/0xa50 [ 57.586934] ? netlink_deliver_tap+0x182/0xb00 [ 57.591493] rtnetlink_rcv+0x10/0x20 [ 57.595182] netlink_unicast+0x443/0x650 [ 57.599218] ? netlink_attachskb+0x6c0/0x6c0 [ 57.603607] ? _copy_from_iter_full+0x182/0x720 [ 57.608286] netlink_sendmsg+0x765/0xc40 [ 57.612339] ? netlink_unicast+0x650/0x650 [ 57.616569] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.621308] ? selinux_socket_sendmsg+0x31/0x40 [ 57.625953] ? netlink_unicast+0x650/0x650 [ 57.630163] sock_sendmsg+0xb5/0xf0 [ 57.633764] ___sys_sendmsg+0x647/0x950 [ 57.637729] ? find_held_lock+0x36/0x1d0 [ 57.641771] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.646503] ? __fget+0x278/0x400 [ 57.649936] ? kasan_check_read+0x11/0x20 [ 57.654063] ? __fget+0x295/0x400 [ 57.657501] ? ksys_dup3+0x2e0/0x2e0 [ 57.661201] ? __f_unlock_pos+0xd/0x10 [ 57.665065] ? __fget_light+0x174/0x1e0 [ 57.669017] ? __fdget+0xe/0x10 [ 57.672274] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.677099] __sys_sendmsg+0xd9/0x180 [ 57.680885] ? __ia32_sys_shutdown+0x70/0x70 [ 57.685286] ? __sb_end_write+0xa4/0xd0 [ 57.689248] ? kasan_check_write+0x14/0x20 [ 57.693467] ? fput+0x18/0x120 [ 57.696649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.702106] __x64_sys_sendmsg+0x73/0xb0 [ 57.706161] do_syscall_64+0xd0/0x4e0 [ 57.709943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.715163] RIP: 0033:0x45c4a9 [ 57.718359] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.737447] RSP: 002b:00007f1f5b046c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.745146] RAX: ffffffffffffffda RBX: 00007f1f5b0476d4 RCX: 000000000045c4a9 [ 57.752400] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.759690] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.766963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.774211] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.790738] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 57.822475] FAULT_INJECTION: forcing a failure. [ 57.822475] name failslab, interval 1, probability 0, space 0, times 0 [ 57.835361] CPU: 0 PID: 8121 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 57.843158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.852492] Call Trace: [ 57.855068] dump_stack+0x123/0x177 [ 57.858676] should_fail.cold.4+0x5/0x13 [ 57.862717] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.867811] ? lock_downgrade+0x860/0x860 [ 57.871943] __should_failslab+0xba/0xf0 [ 57.875986] should_failslab+0x9/0x14 [ 57.879767] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.884412] ? qfq_change_class+0xa89/0x14b5 [ 57.888794] ? qfq_change_class+0xa89/0x14b5 [ 57.893180] ? __local_bh_enable_ip+0x160/0x260 [ 57.897897] qfq_change_class+0xacf/0x14b5 [ 57.902118] ? selinux_capable+0x1b/0x20 [ 57.906169] ? qfq_delete_class+0x2d0/0x2d0 [ 57.910481] ? nla_parse+0x197/0x280 [ 57.914181] tc_ctl_tclass+0x3e9/0xba0 [ 57.918047] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.923136] ? find_held_lock+0x36/0x1d0 [ 57.927193] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.931405] ? rtnetlink_put_metrics+0x490/0x490 [ 57.936137] ? find_held_lock+0x36/0x1d0 [ 57.940225] netlink_rcv_skb+0x13e/0x3d0 [ 57.944258] ? lock_downgrade+0x860/0x860 [ 57.948380] ? rtnetlink_put_metrics+0x490/0x490 [ 57.953113] ? netlink_ack+0xa50/0xa50 [ 57.957030] ? netlink_deliver_tap+0x182/0xb00 [ 57.961591] rtnetlink_rcv+0x10/0x20 [ 57.965333] netlink_unicast+0x443/0x650 [ 57.969374] ? netlink_attachskb+0x6c0/0x6c0 [ 57.973759] ? _copy_from_iter_full+0x182/0x720 [ 57.978411] netlink_sendmsg+0x765/0xc40 [ 57.982646] ? netlink_unicast+0x650/0x650 [ 57.986857] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.991606] ? selinux_socket_sendmsg+0x31/0x40 [ 57.996264] ? netlink_unicast+0x650/0x650 [ 58.000479] sock_sendmsg+0xb5/0xf0 [ 58.004137] ___sys_sendmsg+0x647/0x950 [ 58.008132] ? find_held_lock+0x36/0x1d0 [ 58.012225] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.016958] ? __fget+0x278/0x400 [ 58.020390] ? kasan_check_read+0x11/0x20 [ 58.024514] ? __fget+0x295/0x400 [ 58.027953] ? ksys_dup3+0x2e0/0x2e0 [ 58.031651] ? __f_unlock_pos+0xd/0x10 [ 58.035524] ? __fget_light+0x174/0x1e0 [ 58.039475] ? __fdget+0xe/0x10 [ 58.042735] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.047563] __sys_sendmsg+0xd9/0x180 [ 58.051336] ? __ia32_sys_shutdown+0x70/0x70 [ 58.055721] ? __sb_end_write+0xa4/0xd0 [ 58.059674] ? kasan_check_write+0x14/0x20 [ 58.063888] ? fput+0x18/0x120 [ 58.067323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.079700] __x64_sys_sendmsg+0x73/0xb0 [ 58.083740] do_syscall_64+0xd0/0x4e0 [ 58.087517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.092688] RIP: 0033:0x45c4a9 [ 58.095864] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.114744] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.122426] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 58.129672] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.136918] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.144170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.151415] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.161154] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 58.178384] FAULT_INJECTION: forcing a failure. [ 58.178384] name failslab, interval 1, probability 0, space 0, times 0 [ 58.192489] CPU: 0 PID: 8127 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 58.200298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.209648] Call Trace: [ 58.212236] dump_stack+0x123/0x177 [ 58.215867] should_fail.cold.4+0x5/0x13 [ 58.219932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.225034] ? lock_downgrade+0x860/0x860 [ 58.229187] __should_failslab+0xba/0xf0 [ 58.233243] should_failslab+0x9/0x14 [ 58.237021] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.241667] ? qfq_change_class+0xa89/0x14b5 [ 58.246051] ? qfq_change_class+0xa89/0x14b5 [ 58.250460] ? __local_bh_enable_ip+0x160/0x260 [ 58.255108] qfq_change_class+0xacf/0x14b5 [ 58.259323] ? selinux_capable+0x1b/0x20 [ 58.263369] ? qfq_delete_class+0x2d0/0x2d0 [ 58.267669] ? nla_parse+0x197/0x280 [ 58.271467] tc_ctl_tclass+0x3e9/0xba0 [ 58.275340] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.280421] ? find_held_lock+0x36/0x1d0 [ 58.284468] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.288683] ? rtnetlink_put_metrics+0x490/0x490 [ 58.293412] ? find_held_lock+0x36/0x1d0 [ 58.297458] netlink_rcv_skb+0x13e/0x3d0 [ 58.301495] ? lock_downgrade+0x860/0x860 [ 58.305619] ? rtnetlink_put_metrics+0x490/0x490 [ 58.310369] ? netlink_ack+0xa50/0xa50 [ 58.314232] ? netlink_deliver_tap+0x182/0xb00 [ 58.318790] rtnetlink_rcv+0x10/0x20 [ 58.322477] netlink_unicast+0x443/0x650 [ 58.326513] ? netlink_attachskb+0x6c0/0x6c0 [ 58.330896] ? _copy_from_iter_full+0x182/0x720 [ 58.335557] netlink_sendmsg+0x765/0xc40 [ 58.339602] ? netlink_unicast+0x650/0x650 [ 58.343813] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.348563] ? selinux_socket_sendmsg+0x31/0x40 [ 58.353209] ? netlink_unicast+0x650/0x650 [ 58.357419] sock_sendmsg+0xb5/0xf0 [ 58.361024] ___sys_sendmsg+0x647/0x950 [ 58.364975] ? find_held_lock+0x36/0x1d0 [ 58.369013] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.373752] ? __fget+0x278/0x400 [ 58.377182] ? kasan_check_read+0x11/0x20 [ 58.381314] ? __fget+0x295/0x400 [ 58.384754] ? ksys_dup3+0x2e0/0x2e0 [ 58.388443] ? __f_unlock_pos+0xd/0x10 [ 58.392313] ? __fget_light+0x174/0x1e0 [ 58.396269] ? __fdget+0xe/0x10 [ 58.399544] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.404382] __sys_sendmsg+0xd9/0x180 [ 58.408162] ? __ia32_sys_shutdown+0x70/0x70 [ 58.412584] ? __sb_end_write+0xa4/0xd0 [ 58.416552] ? kasan_check_write+0x14/0x20 [ 58.420774] ? fput+0x18/0x120 [ 58.423950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.429305] __x64_sys_sendmsg+0x73/0xb0 [ 58.433440] do_syscall_64+0xd0/0x4e0 [ 58.437238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.442427] RIP: 0033:0x45c4a9 [ 58.445603] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.464488] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.472177] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 58.479424] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.486669] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.493917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.501213] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.537174] FAULT_INJECTION: forcing a failure. [ 58.537174] name failslab, interval 1, probability 0, space 0, times 0 [ 58.553885] CPU: 0 PID: 8133 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 58.561707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.571060] Call Trace: [ 58.573644] dump_stack+0x123/0x177 [ 58.577256] should_fail.cold.4+0x5/0x13 [ 58.581294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.586379] ? lock_downgrade+0x860/0x860 [ 58.590532] __should_failslab+0xba/0xf0 [ 58.594631] should_failslab+0x9/0x14 [ 58.598406] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.603049] ? qfq_change_class+0xa89/0x14b5 [ 58.607431] ? qfq_change_class+0xa89/0x14b5 [ 58.611878] ? __local_bh_enable_ip+0x160/0x260 [ 58.616529] qfq_change_class+0xacf/0x14b5 [ 58.620747] ? selinux_capable+0x1b/0x20 [ 58.624832] ? qfq_delete_class+0x2d0/0x2d0 [ 58.629137] ? nla_parse+0x197/0x280 [ 58.632855] tc_ctl_tclass+0x3e9/0xba0 [ 58.636721] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.641799] ? find_held_lock+0x36/0x1d0 [ 58.645858] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.650094] ? rtnetlink_put_metrics+0x490/0x490 [ 58.654826] ? find_held_lock+0x36/0x1d0 [ 58.658895] netlink_rcv_skb+0x13e/0x3d0 [ 58.662931] ? lock_downgrade+0x860/0x860 [ 58.667053] ? rtnetlink_put_metrics+0x490/0x490 [ 58.671784] ? netlink_ack+0xa50/0xa50 [ 58.675665] ? netlink_deliver_tap+0x182/0xb00 [ 58.680225] rtnetlink_rcv+0x10/0x20 [ 58.683914] netlink_unicast+0x443/0x650 [ 58.687955] ? netlink_attachskb+0x6c0/0x6c0 [ 58.692338] ? _copy_from_iter_full+0x182/0x720 [ 58.696982] netlink_sendmsg+0x765/0xc40 [ 58.701018] ? netlink_unicast+0x650/0x650 [ 58.705229] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.709967] ? selinux_socket_sendmsg+0x31/0x40 [ 58.714612] ? netlink_unicast+0x650/0x650 [ 58.718823] sock_sendmsg+0xb5/0xf0 [ 58.722427] ___sys_sendmsg+0x647/0x950 [ 58.726387] ? find_held_lock+0x36/0x1d0 [ 58.730433] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.735175] ? __fget+0x278/0x400 [ 58.738614] ? kasan_check_read+0x11/0x20 [ 58.742762] ? __fget+0x295/0x400 [ 58.746200] ? ksys_dup3+0x2e0/0x2e0 [ 58.749893] ? __f_unlock_pos+0xd/0x10 [ 58.753758] ? __fget_light+0x174/0x1e0 [ 58.757758] ? __fdget+0xe/0x10 [ 58.761071] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.765893] __sys_sendmsg+0xd9/0x180 [ 58.769671] ? __ia32_sys_shutdown+0x70/0x70 [ 58.774057] ? __sb_end_write+0xa4/0xd0 [ 58.778011] ? kasan_check_write+0x14/0x20 [ 58.782221] ? fput+0x18/0x120 [ 58.785391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.790735] __x64_sys_sendmsg+0x73/0xb0 [ 58.794828] do_syscall_64+0xd0/0x4e0 [ 58.798605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.803772] RIP: 0033:0x45c4a9 [ 58.806943] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.825840] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.833541] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 58.840797] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.848063] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.855336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.862590] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.894003] FAULT_INJECTION: forcing a failure. [ 58.894003] name failslab, interval 1, probability 0, space 0, times 0 [ 58.913933] CPU: 0 PID: 8139 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 58.921759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.931113] Call Trace: [ 58.933703] dump_stack+0x123/0x177 [ 58.937327] should_fail.cold.4+0x5/0x13 [ 58.941371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.946453] ? lock_downgrade+0x860/0x860 [ 58.950585] __should_failslab+0xba/0xf0 [ 58.954622] should_failslab+0x9/0x14 [ 58.958395] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.963042] ? qfq_change_class+0xa89/0x14b5 [ 58.967430] ? qfq_change_class+0xa89/0x14b5 [ 58.971867] ? __local_bh_enable_ip+0x160/0x260 [ 58.976514] qfq_change_class+0xacf/0x14b5 [ 58.980723] ? selinux_capable+0x1b/0x20 [ 58.984763] ? qfq_delete_class+0x2d0/0x2d0 [ 58.989077] ? nla_parse+0x197/0x280 [ 58.992775] tc_ctl_tclass+0x3e9/0xba0 [ 58.996646] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.001726] ? find_held_lock+0x36/0x1d0 [ 59.005768] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.009978] ? rtnetlink_put_metrics+0x490/0x490 [ 59.014710] ? find_held_lock+0x36/0x1d0 [ 59.018746] netlink_rcv_skb+0x13e/0x3d0 [ 59.022781] ? lock_downgrade+0x860/0x860 [ 59.026903] ? rtnetlink_put_metrics+0x490/0x490 [ 59.031633] ? netlink_ack+0xa50/0xa50 [ 59.035496] ? netlink_deliver_tap+0x182/0xb00 [ 59.040065] rtnetlink_rcv+0x10/0x20 [ 59.043760] netlink_unicast+0x443/0x650 [ 59.047805] ? netlink_attachskb+0x6c0/0x6c0 [ 59.052185] ? _copy_from_iter_full+0x182/0x720 [ 59.056835] netlink_sendmsg+0x765/0xc40 [ 59.060883] ? netlink_unicast+0x650/0x650 [ 59.065093] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.069826] ? selinux_socket_sendmsg+0x31/0x40 [ 59.074473] ? netlink_unicast+0x650/0x650 [ 59.078690] sock_sendmsg+0xb5/0xf0 [ 59.082299] ___sys_sendmsg+0x647/0x950 [ 59.086249] ? find_held_lock+0x36/0x1d0 [ 59.090287] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.095024] ? __fget+0x278/0x400 [ 59.098461] ? kasan_check_read+0x11/0x20 [ 59.102588] ? __fget+0x295/0x400 [ 59.106017] ? ksys_dup3+0x2e0/0x2e0 [ 59.109710] ? __f_unlock_pos+0xd/0x10 [ 59.113576] ? __fget_light+0x174/0x1e0 [ 59.117525] ? __fdget+0xe/0x10 [ 59.120780] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.125644] __sys_sendmsg+0xd9/0x180 [ 59.129419] ? __ia32_sys_shutdown+0x70/0x70 [ 59.133804] ? __sb_end_write+0xa4/0xd0 [ 59.137754] ? kasan_check_write+0x14/0x20 [ 59.141970] ? fput+0x18/0x120 [ 59.145142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.150486] __x64_sys_sendmsg+0x73/0xb0 [ 59.154531] do_syscall_64+0xd0/0x4e0 [ 59.158307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.163496] RIP: 0033:0x45c4a9 [ 59.166674] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.185553] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.193237] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 59.200482] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.209077] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.216323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.223567] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.240457] FAULT_INJECTION: forcing a failure. [ 59.240457] name failslab, interval 1, probability 0, space 0, times 0 [ 59.254662] CPU: 0 PID: 8145 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 59.262487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.271846] Call Trace: [ 59.274437] dump_stack+0x123/0x177 [ 59.278071] should_fail.cold.4+0x5/0x13 [ 59.282138] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.287242] ? lock_downgrade+0x860/0x860 [ 59.291398] __should_failslab+0xba/0xf0 [ 59.295461] should_failslab+0x9/0x14 [ 59.299262] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.303933] ? qfq_change_class+0xa89/0x14b5 [ 59.308341] ? qfq_change_class+0xa89/0x14b5 [ 59.312749] ? __local_bh_enable_ip+0x160/0x260 [ 59.317418] qfq_change_class+0xacf/0x14b5 [ 59.321640] ? selinux_capable+0x1b/0x20 [ 59.325704] ? qfq_delete_class+0x2d0/0x2d0 [ 59.330010] ? nla_parse+0x197/0x280 [ 59.333765] tc_ctl_tclass+0x3e9/0xba0 [ 59.337631] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.342718] ? find_held_lock+0x36/0x1d0 [ 59.346828] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.351117] ? rtnetlink_put_metrics+0x490/0x490 [ 59.355864] ? find_held_lock+0x36/0x1d0 [ 59.359918] netlink_rcv_skb+0x13e/0x3d0 [ 59.363954] ? lock_downgrade+0x860/0x860 [ 59.368126] ? rtnetlink_put_metrics+0x490/0x490 [ 59.372860] ? netlink_ack+0xa50/0xa50 [ 59.376734] ? netlink_deliver_tap+0x182/0xb00 [ 59.381299] rtnetlink_rcv+0x10/0x20 [ 59.384990] netlink_unicast+0x443/0x650 [ 59.389028] ? netlink_attachskb+0x6c0/0x6c0 [ 59.393411] ? _copy_from_iter_full+0x182/0x720 [ 59.398073] netlink_sendmsg+0x765/0xc40 [ 59.402131] ? netlink_unicast+0x650/0x650 [ 59.406343] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.411080] ? selinux_socket_sendmsg+0x31/0x40 [ 59.415727] ? netlink_unicast+0x650/0x650 [ 59.419942] sock_sendmsg+0xb5/0xf0 [ 59.423550] ___sys_sendmsg+0x647/0x950 [ 59.427561] ? find_held_lock+0x36/0x1d0 [ 59.431599] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.436331] ? __fget+0x278/0x400 [ 59.439763] ? kasan_check_read+0x11/0x20 [ 59.443943] ? __fget+0x295/0x400 [ 59.447376] ? ksys_dup3+0x2e0/0x2e0 [ 59.451076] ? __f_unlock_pos+0xd/0x10 [ 59.455036] ? __fget_light+0x174/0x1e0 [ 59.458987] ? __fdget+0xe/0x10 [ 59.462247] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.467066] __sys_sendmsg+0xd9/0x180 [ 59.470849] ? __ia32_sys_shutdown+0x70/0x70 [ 59.475328] ? __sb_end_write+0xa4/0xd0 [ 59.479285] ? kasan_check_write+0x14/0x20 [ 59.483497] ? fput+0x18/0x120 [ 59.486684] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.492102] __x64_sys_sendmsg+0x73/0xb0 [ 59.496154] do_syscall_64+0xd0/0x4e0 [ 59.499941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.505174] RIP: 0033:0x45c4a9 [ 59.508356] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.527235] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.534924] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 59.542220] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.549469] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.556717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.563970] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.607620] FAULT_INJECTION: forcing a failure. [ 59.607620] name failslab, interval 1, probability 0, space 0, times 0 [ 59.619826] CPU: 1 PID: 8155 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 59.627628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.636980] Call Trace: [ 59.639564] dump_stack+0x123/0x177 [ 59.643317] should_fail.cold.4+0x5/0x13 [ 59.647365] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.652456] ? lock_downgrade+0x860/0x860 [ 59.656593] __should_failslab+0xba/0xf0 [ 59.660650] should_failslab+0x9/0x14 [ 59.664433] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.669081] ? qfq_change_class+0xa89/0x14b5 [ 59.673469] ? qfq_change_class+0xa89/0x14b5 [ 59.678055] ? __local_bh_enable_ip+0x160/0x260 [ 59.682871] qfq_change_class+0xacf/0x14b5 [ 59.687095] ? selinux_capable+0x1b/0x20 [ 59.691142] ? qfq_delete_class+0x2d0/0x2d0 [ 59.695443] ? nla_parse+0x197/0x280 [ 59.699146] tc_ctl_tclass+0x3e9/0xba0 [ 59.703019] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.708107] ? find_held_lock+0x36/0x1d0 [ 59.712168] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.716393] ? rtnetlink_put_metrics+0x490/0x490 [ 59.721147] ? find_held_lock+0x36/0x1d0 [ 59.725260] netlink_rcv_skb+0x13e/0x3d0 [ 59.729307] ? lock_downgrade+0x860/0x860 [ 59.733444] ? rtnetlink_put_metrics+0x490/0x490 [ 59.738186] ? netlink_ack+0xa50/0xa50 [ 59.742059] ? netlink_deliver_tap+0x182/0xb00 [ 59.746630] rtnetlink_rcv+0x10/0x20 [ 59.750325] netlink_unicast+0x443/0x650 [ 59.754373] ? netlink_attachskb+0x6c0/0x6c0 [ 59.758765] ? _copy_from_iter_full+0x182/0x720 [ 59.763423] netlink_sendmsg+0x765/0xc40 [ 59.767566] ? netlink_unicast+0x650/0x650 [ 59.771784] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.776530] ? selinux_socket_sendmsg+0x31/0x40 [ 59.781196] ? netlink_unicast+0x650/0x650 [ 59.785408] sock_sendmsg+0xb5/0xf0 [ 59.789017] ___sys_sendmsg+0x647/0x950 [ 59.792969] ? find_held_lock+0x36/0x1d0 [ 59.797017] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.801793] ? __fget+0x278/0x400 [ 59.805224] ? kasan_check_read+0x11/0x20 [ 59.809351] ? __fget+0x295/0x400 [ 59.812800] ? ksys_dup3+0x2e0/0x2e0 [ 59.816511] ? __f_unlock_pos+0xd/0x10 [ 59.820397] ? __fget_light+0x174/0x1e0 [ 59.824358] ? __fdget+0xe/0x10 [ 59.827628] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.832457] __sys_sendmsg+0xd9/0x180 [ 59.836232] ? __ia32_sys_shutdown+0x70/0x70 [ 59.840619] ? __sb_end_write+0xa4/0xd0 [ 59.844568] ? kasan_check_write+0x14/0x20 [ 59.848802] ? fput+0x18/0x120 [ 59.851974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.857410] __x64_sys_sendmsg+0x73/0xb0 [ 59.861462] do_syscall_64+0xd0/0x4e0 [ 59.865263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.870432] RIP: 0033:0x45c4a9 [ 59.873606] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.892496] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.900196] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 59.907455] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.914709] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.921958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.929205] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.952098] nla_parse: 4 callbacks suppressed [ 59.952103] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 59.972322] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 59.990677] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 60.007637] FAULT_INJECTION: forcing a failure. [ 60.007637] name failslab, interval 1, probability 0, space 0, times 0 [ 60.019348] CPU: 1 PID: 8183 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 60.027145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.036490] Call Trace: [ 60.039072] dump_stack+0x123/0x177 [ 60.042685] should_fail.cold.4+0x5/0x13 [ 60.046725] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.051804] ? lock_downgrade+0x860/0x860 [ 60.056094] __should_failslab+0xba/0xf0 [ 60.060150] should_failslab+0x9/0x14 [ 60.063933] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.068634] ? qfq_change_class+0xa89/0x14b5 [ 60.073016] ? qfq_change_class+0xa89/0x14b5 [ 60.077410] ? __local_bh_enable_ip+0x160/0x260 [ 60.082078] qfq_change_class+0xacf/0x14b5 [ 60.086411] ? selinux_capable+0x1b/0x20 [ 60.090463] ? qfq_delete_class+0x2d0/0x2d0 [ 60.094773] ? nla_parse+0x197/0x280 [ 60.098619] tc_ctl_tclass+0x3e9/0xba0 [ 60.102590] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.107680] ? find_held_lock+0x36/0x1d0 [ 60.111725] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.115935] ? rtnetlink_put_metrics+0x490/0x490 [ 60.120675] ? find_held_lock+0x36/0x1d0 [ 60.124734] netlink_rcv_skb+0x13e/0x3d0 [ 60.128775] ? lock_downgrade+0x860/0x860 [ 60.132899] ? rtnetlink_put_metrics+0x490/0x490 [ 60.137639] ? netlink_ack+0xa50/0xa50 [ 60.141519] ? netlink_deliver_tap+0x182/0xb00 [ 60.146089] rtnetlink_rcv+0x10/0x20 [ 60.149785] netlink_unicast+0x443/0x650 [ 60.153849] ? netlink_attachskb+0x6c0/0x6c0 [ 60.158416] ? _copy_from_iter_full+0x182/0x720 [ 60.163079] netlink_sendmsg+0x765/0xc40 [ 60.167130] ? netlink_unicast+0x650/0x650 [ 60.171342] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.176075] ? selinux_socket_sendmsg+0x31/0x40 [ 60.180721] ? netlink_unicast+0x650/0x650 [ 60.184932] sock_sendmsg+0xb5/0xf0 [ 60.188594] ___sys_sendmsg+0x647/0x950 [ 60.192544] ? find_held_lock+0x36/0x1d0 [ 60.196587] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.201383] ? __fget+0x278/0x400 [ 60.204814] ? kasan_check_read+0x11/0x20 [ 60.208936] ? __fget+0x295/0x400 [ 60.212369] ? ksys_dup3+0x2e0/0x2e0 [ 60.216057] ? __f_unlock_pos+0xd/0x10 [ 60.219928] ? __fget_light+0x174/0x1e0 [ 60.223883] ? __fdget+0xe/0x10 [ 60.227143] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.231964] __sys_sendmsg+0xd9/0x180 [ 60.235740] ? __ia32_sys_shutdown+0x70/0x70 [ 60.240134] ? __sb_end_write+0xa4/0xd0 [ 60.244089] ? kasan_check_write+0x14/0x20 [ 60.248301] ? fput+0x18/0x120 [ 60.251479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.256830] __x64_sys_sendmsg+0x73/0xb0 [ 60.260876] do_syscall_64+0xd0/0x4e0 [ 60.264662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.269837] RIP: 0033:0x45c4a9 [ 60.273007] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.291889] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.299580] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 60.306840] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.314087] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.321338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.328608] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.338179] FAULT_INJECTION: forcing a failure. [ 60.338179] name failslab, interval 1, probability 0, space 0, times 0 [ 60.350861] CPU: 1 PID: 8184 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 2020/09/21 00:06:22 executed programs: 33 [ 60.358660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.368009] Call Trace: [ 60.370595] dump_stack+0x123/0x177 [ 60.374221] should_fail.cold.4+0x5/0x13 [ 60.378276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.383373] ? lock_downgrade+0x860/0x860 [ 60.387526] __should_failslab+0xba/0xf0 [ 60.391585] should_failslab+0x9/0x14 [ 60.395382] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.400051] ? qfq_change_class+0xa89/0x14b5 [ 60.404464] ? qfq_change_class+0xa89/0x14b5 [ 60.408868] ? __local_bh_enable_ip+0x160/0x260 [ 60.413536] qfq_change_class+0xacf/0x14b5 [ 60.417759] ? selinux_capable+0x1b/0x20 [ 60.421809] ? qfq_delete_class+0x2d0/0x2d0 [ 60.426107] ? nla_parse+0x197/0x280 [ 60.429805] tc_ctl_tclass+0x3e9/0xba0 [ 60.433677] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.438755] ? find_held_lock+0x36/0x1d0 [ 60.442799] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.447016] ? rtnetlink_put_metrics+0x490/0x490 [ 60.451758] ? find_held_lock+0x36/0x1d0 [ 60.455800] netlink_rcv_skb+0x13e/0x3d0 [ 60.459840] ? lock_downgrade+0x860/0x860 [ 60.463978] ? rtnetlink_put_metrics+0x490/0x490 [ 60.468727] ? netlink_ack+0xa50/0xa50 [ 60.472598] ? netlink_deliver_tap+0x182/0xb00 [ 60.477164] rtnetlink_rcv+0x10/0x20 [ 60.480857] netlink_unicast+0x443/0x650 [ 60.484905] ? netlink_attachskb+0x6c0/0x6c0 [ 60.489301] ? _copy_from_iter_full+0x182/0x720 [ 60.494012] netlink_sendmsg+0x765/0xc40 [ 60.498062] ? netlink_unicast+0x650/0x650 [ 60.502279] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.507023] ? selinux_socket_sendmsg+0x31/0x40 [ 60.511692] ? netlink_unicast+0x650/0x650 [ 60.515918] sock_sendmsg+0xb5/0xf0 [ 60.519530] ___sys_sendmsg+0x647/0x950 [ 60.523484] ? find_held_lock+0x36/0x1d0 [ 60.527534] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.532277] ? __fget+0x278/0x400 [ 60.535768] ? kasan_check_read+0x11/0x20 [ 60.539894] ? __fget+0x295/0x400 [ 60.543458] ? ksys_dup3+0x2e0/0x2e0 [ 60.547157] ? __f_unlock_pos+0xd/0x10 [ 60.551031] ? __fget_light+0x174/0x1e0 [ 60.554989] ? __fdget+0xe/0x10 [ 60.558261] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.563087] __sys_sendmsg+0xd9/0x180 [ 60.566872] ? __ia32_sys_shutdown+0x70/0x70 [ 60.571265] ? __sb_end_write+0xa4/0xd0 [ 60.575222] ? kasan_check_write+0x14/0x20 [ 60.579440] ? fput+0x18/0x120 [ 60.582624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.587991] __x64_sys_sendmsg+0x73/0xb0 [ 60.592040] do_syscall_64+0xd0/0x4e0 [ 60.595829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.601006] RIP: 0033:0x45c4a9 [ 60.604178] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.623060] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.630756] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 60.638033] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.645290] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.652551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.659818] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.676569] FAULT_INJECTION: forcing a failure. [ 60.676569] name failslab, interval 1, probability 0, space 0, times 0 [ 60.694503] CPU: 1 PID: 8185 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 60.702319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.711669] Call Trace: [ 60.714256] dump_stack+0x123/0x177 [ 60.717890] should_fail.cold.4+0x5/0x13 [ 60.721950] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.727054] ? lock_downgrade+0x860/0x860 [ 60.731207] __should_failslab+0xba/0xf0 [ 60.735269] should_failslab+0x9/0x14 [ 60.739052] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.743699] ? qfq_change_class+0xa89/0x14b5 [ 60.748083] ? qfq_change_class+0xa89/0x14b5 [ 60.752469] ? __local_bh_enable_ip+0x160/0x260 [ 60.757119] qfq_change_class+0xacf/0x14b5 [ 60.761331] ? selinux_capable+0x1b/0x20 [ 60.765400] ? qfq_delete_class+0x2d0/0x2d0 [ 60.769704] ? nla_parse+0x197/0x280 [ 60.773404] tc_ctl_tclass+0x3e9/0xba0 [ 60.777289] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.782383] ? find_held_lock+0x36/0x1d0 [ 60.786444] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.790667] ? rtnetlink_put_metrics+0x490/0x490 [ 60.795400] ? find_held_lock+0x36/0x1d0 [ 60.799442] netlink_rcv_skb+0x13e/0x3d0 [ 60.803533] ? lock_downgrade+0x860/0x860 [ 60.807656] ? rtnetlink_put_metrics+0x490/0x490 [ 60.812394] ? netlink_ack+0xa50/0xa50 [ 60.816256] ? netlink_deliver_tap+0x182/0xb00 [ 60.820824] rtnetlink_rcv+0x10/0x20 [ 60.824532] netlink_unicast+0x443/0x650 [ 60.828584] ? netlink_attachskb+0x6c0/0x6c0 [ 60.832972] ? _copy_from_iter_full+0x182/0x720 [ 60.837631] netlink_sendmsg+0x765/0xc40 [ 60.841671] ? netlink_unicast+0x650/0x650 [ 60.845879] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.850616] ? selinux_socket_sendmsg+0x31/0x40 [ 60.855260] ? netlink_unicast+0x650/0x650 [ 60.859478] sock_sendmsg+0xb5/0xf0 [ 60.863088] ___sys_sendmsg+0x647/0x950 [ 60.867049] ? find_held_lock+0x36/0x1d0 [ 60.871087] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.875911] ? __fget+0x278/0x400 [ 60.879353] ? kasan_check_read+0x11/0x20 [ 60.883487] ? __fget+0x295/0x400 [ 60.886937] ? ksys_dup3+0x2e0/0x2e0 [ 60.890638] ? __f_unlock_pos+0xd/0x10 [ 60.894502] ? __fget_light+0x174/0x1e0 [ 60.898456] ? __fdget+0xe/0x10 [ 60.901715] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.906540] __sys_sendmsg+0xd9/0x180 [ 60.910347] ? __ia32_sys_shutdown+0x70/0x70 [ 60.914737] ? __sb_end_write+0xa4/0xd0 [ 60.918688] ? kasan_check_write+0x14/0x20 [ 60.922897] ? fput+0x18/0x120 [ 60.926072] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.931523] __x64_sys_sendmsg+0x73/0xb0 [ 60.935582] do_syscall_64+0xd0/0x4e0 [ 60.939375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.944544] RIP: 0033:0x45c4a9 [ 60.947724] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.966617] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.974317] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 60.981577] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.988827] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.996071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.003325] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.013077] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 61.029081] FAULT_INJECTION: forcing a failure. [ 61.029081] name failslab, interval 1, probability 0, space 0, times 0 [ 61.044123] CPU: 1 PID: 8195 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 61.051935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.061293] Call Trace: [ 61.063887] dump_stack+0x123/0x177 [ 61.067524] should_fail.cold.4+0x5/0x13 [ 61.071590] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.076693] ? lock_downgrade+0x860/0x860 [ 61.080849] __should_failslab+0xba/0xf0 [ 61.084914] should_failslab+0x9/0x14 [ 61.088719] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.093389] ? qfq_change_class+0xa89/0x14b5 [ 61.097800] ? qfq_change_class+0xa89/0x14b5 [ 61.102236] ? __local_bh_enable_ip+0x160/0x260 [ 61.106903] qfq_change_class+0xacf/0x14b5 [ 61.111130] ? selinux_capable+0x1b/0x20 [ 61.115178] ? qfq_delete_class+0x2d0/0x2d0 [ 61.119498] ? nla_parse+0x197/0x280 [ 61.123205] tc_ctl_tclass+0x3e9/0xba0 [ 61.127087] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.132177] ? find_held_lock+0x36/0x1d0 [ 61.136265] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.140497] ? rtnetlink_put_metrics+0x490/0x490 [ 61.145245] ? find_held_lock+0x36/0x1d0 [ 61.149297] netlink_rcv_skb+0x13e/0x3d0 [ 61.153344] ? lock_downgrade+0x860/0x860 [ 61.157476] ? rtnetlink_put_metrics+0x490/0x490 [ 61.162221] ? netlink_ack+0xa50/0xa50 [ 61.166089] ? netlink_deliver_tap+0x182/0xb00 [ 61.170649] rtnetlink_rcv+0x10/0x20 [ 61.174337] netlink_unicast+0x443/0x650 [ 61.178383] ? netlink_attachskb+0x6c0/0x6c0 [ 61.182893] ? _copy_from_iter_full+0x182/0x720 [ 61.187550] netlink_sendmsg+0x765/0xc40 [ 61.191600] ? netlink_unicast+0x650/0x650 [ 61.195815] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.200594] ? selinux_socket_sendmsg+0x31/0x40 [ 61.205251] ? netlink_unicast+0x650/0x650 [ 61.209466] sock_sendmsg+0xb5/0xf0 [ 61.213070] ___sys_sendmsg+0x647/0x950 [ 61.217029] ? find_held_lock+0x36/0x1d0 [ 61.221083] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.225851] ? __fget+0x278/0x400 [ 61.229293] ? kasan_check_read+0x11/0x20 [ 61.233424] ? __fget+0x295/0x400 [ 61.236867] ? ksys_dup3+0x2e0/0x2e0 [ 61.240563] ? __f_unlock_pos+0xd/0x10 [ 61.244427] ? __fget_light+0x174/0x1e0 [ 61.248380] ? __fdget+0xe/0x10 [ 61.251656] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.256485] __sys_sendmsg+0xd9/0x180 [ 61.260282] ? __ia32_sys_shutdown+0x70/0x70 [ 61.264678] ? __sb_end_write+0xa4/0xd0 [ 61.268650] ? kasan_check_write+0x14/0x20 [ 61.272870] ? fput+0x18/0x120 [ 61.276043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.281395] __x64_sys_sendmsg+0x73/0xb0 [ 61.285447] do_syscall_64+0xd0/0x4e0 [ 61.289249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.294422] RIP: 0033:0x45c4a9 [ 61.297596] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.316494] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.324251] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 61.331515] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.338775] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.346116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.353369] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.364335] FAULT_INJECTION: forcing a failure. [ 61.364335] name failslab, interval 1, probability 0, space 0, times 0 [ 61.366374] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 61.378092] CPU: 1 PID: 8244 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 61.391909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.401260] Call Trace: [ 61.403850] dump_stack+0x123/0x177 [ 61.407478] should_fail.cold.4+0x5/0x13 [ 61.411534] ? find_held_lock+0x36/0x1d0 [ 61.415593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.420704] __should_failslab+0xba/0xf0 [ 61.424879] should_failslab+0x9/0x14 [ 61.428680] kmem_cache_alloc+0x47/0x730 [ 61.432741] ? lock_acquire+0x173/0x3d0 [ 61.436718] skb_clone+0x115/0x340 [ 61.439100] FAULT_INJECTION: forcing a failure. [ 61.439100] name failslab, interval 1, probability 0, space 0, times 0 [ 61.440253] netlink_deliver_tap+0x7d7/0xb00 [ 61.455814] __netlink_sendskb+0x62/0xc0 [ 61.459867] netlink_unicast+0x4ea/0x650 [ 61.463909] ? netlink_attachskb+0x6c0/0x6c0 [ 61.468302] netlink_ack+0x514/0xa50 [ 61.471999] ? netlink_sendmsg+0xc40/0xc40 [ 61.476212] ? find_held_lock+0x36/0x1d0 [ 61.480257] netlink_rcv_skb+0x2a8/0x3d0 [ 61.484314] ? lock_downgrade+0x860/0x860 [ 61.488442] ? rtnetlink_put_metrics+0x490/0x490 [ 61.493177] ? netlink_ack+0xa50/0xa50 [ 61.497051] ? netlink_deliver_tap+0x182/0xb00 [ 61.501625] rtnetlink_rcv+0x10/0x20 [ 61.505321] netlink_unicast+0x443/0x650 [ 61.509363] ? netlink_attachskb+0x6c0/0x6c0 [ 61.513751] ? _copy_from_iter_full+0x182/0x720 [ 61.518402] netlink_sendmsg+0x765/0xc40 [ 61.522444] ? netlink_unicast+0x650/0x650 [ 61.526746] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.531490] ? selinux_socket_sendmsg+0x31/0x40 [ 61.536138] ? netlink_unicast+0x650/0x650 [ 61.540353] sock_sendmsg+0xb5/0xf0 [ 61.543964] ___sys_sendmsg+0x647/0x950 [ 61.547923] ? find_held_lock+0x36/0x1d0 [ 61.551960] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.556696] ? __fget+0x278/0x400 [ 61.560140] ? kasan_check_read+0x11/0x20 [ 61.564284] ? __fget+0x295/0x400 [ 61.567738] ? ksys_dup3+0x2e0/0x2e0 [ 61.571436] ? __f_unlock_pos+0xd/0x10 [ 61.575307] ? __fget_light+0x174/0x1e0 [ 61.579270] ? __fdget+0xe/0x10 [ 61.582537] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.587376] __sys_sendmsg+0xd9/0x180 [ 61.591181] ? __ia32_sys_shutdown+0x70/0x70 [ 61.595570] ? __sb_end_write+0xa4/0xd0 [ 61.599523] ? kasan_check_write+0x14/0x20 [ 61.603735] ? fput+0x18/0x120 [ 61.606915] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.612262] __x64_sys_sendmsg+0x73/0xb0 [ 61.616312] do_syscall_64+0xd0/0x4e0 [ 61.620095] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.625264] RIP: 0033:0x45c4a9 [ 61.628437] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.647327] RSP: 002b:00007f485f2bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.655019] RAX: ffffffffffffffda RBX: 00007f485f2bf6d4 RCX: 000000000045c4a9 [ 61.662276] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.669531] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 61.677043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.684294] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.691556] CPU: 0 PID: 8205 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 61.699355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.708704] Call Trace: [ 61.711287] dump_stack+0x123/0x177 [ 61.714917] should_fail.cold.4+0x5/0x13 [ 61.719069] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.724186] ? lock_downgrade+0x860/0x860 [ 61.728319] __should_failslab+0xba/0xf0 [ 61.732367] should_failslab+0x9/0x14 [ 61.736258] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.740916] ? qfq_change_class+0xa89/0x14b5 [ 61.745304] ? qfq_change_class+0xa89/0x14b5 [ 61.749691] ? __local_bh_enable_ip+0x160/0x260 [ 61.754383] qfq_change_class+0xacf/0x14b5 [ 61.758599] ? selinux_capable+0x1b/0x20 [ 61.762643] ? qfq_delete_class+0x2d0/0x2d0 [ 61.766939] ? nla_parse+0x197/0x280 [ 61.770627] tc_ctl_tclass+0x3e9/0xba0 [ 61.774533] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.779699] ? find_held_lock+0x36/0x1d0 [ 61.783758] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.788057] ? rtnetlink_put_metrics+0x490/0x490 [ 61.792788] ? find_held_lock+0x36/0x1d0 [ 61.796825] netlink_rcv_skb+0x13e/0x3d0 [ 61.800859] ? lock_downgrade+0x860/0x860 [ 61.805005] ? rtnetlink_put_metrics+0x490/0x490 [ 61.809736] ? netlink_ack+0xa50/0xa50 [ 61.813600] ? netlink_deliver_tap+0x182/0xb00 [ 61.818160] rtnetlink_rcv+0x10/0x20 [ 61.821849] netlink_unicast+0x443/0x650 [ 61.825906] ? netlink_attachskb+0x6c0/0x6c0 [ 61.830305] ? _copy_from_iter_full+0x182/0x720 [ 61.834968] netlink_sendmsg+0x765/0xc40 [ 61.839015] ? netlink_unicast+0x650/0x650 [ 61.843238] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.847983] ? selinux_socket_sendmsg+0x31/0x40 [ 61.852638] ? netlink_unicast+0x650/0x650 [ 61.856949] sock_sendmsg+0xb5/0xf0 [ 61.860553] ___sys_sendmsg+0x647/0x950 [ 61.864503] ? find_held_lock+0x36/0x1d0 [ 61.868542] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.873272] ? __fget+0x278/0x400 [ 61.876711] ? kasan_check_read+0x11/0x20 [ 61.880835] ? __fget+0x295/0x400 [ 61.884264] ? ksys_dup3+0x2e0/0x2e0 [ 61.887960] ? __f_unlock_pos+0xd/0x10 [ 61.891823] ? __fget_light+0x174/0x1e0 [ 61.895824] ? __fdget+0xe/0x10 [ 61.899091] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.903922] __sys_sendmsg+0xd9/0x180 [ 61.907745] ? __ia32_sys_shutdown+0x70/0x70 [ 61.912133] ? __sb_end_write+0xa4/0xd0 [ 61.916115] ? kasan_check_write+0x14/0x20 [ 61.920327] ? fput+0x18/0x120 [ 61.923502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.928843] __x64_sys_sendmsg+0x73/0xb0 [ 61.932935] do_syscall_64+0xd0/0x4e0 [ 61.936711] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.941875] RIP: 0033:0x45c4a9 [ 61.945042] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.963920] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.971603] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 61.978850] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.986095] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.993388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.000635] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.010841] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 62.047889] FAULT_INJECTION: forcing a failure. [ 62.047889] name failslab, interval 1, probability 0, space 0, times 0 [ 62.064958] CPU: 0 PID: 8223 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 62.072768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.082101] Call Trace: [ 62.084667] dump_stack+0x123/0x177 [ 62.088286] should_fail.cold.4+0x5/0x13 [ 62.092332] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.097412] ? lock_downgrade+0x860/0x860 [ 62.101545] __should_failslab+0xba/0xf0 [ 62.105600] should_failslab+0x9/0x14 [ 62.109477] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.114120] ? qfq_change_class+0xa89/0x14b5 [ 62.118620] ? qfq_change_class+0xa89/0x14b5 [ 62.123001] ? __local_bh_enable_ip+0x160/0x260 [ 62.127697] qfq_change_class+0xacf/0x14b5 [ 62.131921] ? selinux_capable+0x1b/0x20 [ 62.135972] ? qfq_delete_class+0x2d0/0x2d0 [ 62.140274] ? nla_parse+0x197/0x280 [ 62.143970] tc_ctl_tclass+0x3e9/0xba0 [ 62.147861] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.152947] ? find_held_lock+0x36/0x1d0 [ 62.156992] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.161208] ? rtnetlink_put_metrics+0x490/0x490 [ 62.165957] ? find_held_lock+0x36/0x1d0 [ 62.169997] netlink_rcv_skb+0x13e/0x3d0 [ 62.174033] ? lock_downgrade+0x860/0x860 [ 62.178154] ? rtnetlink_put_metrics+0x490/0x490 [ 62.182886] ? netlink_ack+0xa50/0xa50 [ 62.186765] ? netlink_deliver_tap+0x182/0xb00 [ 62.191324] rtnetlink_rcv+0x10/0x20 [ 62.195032] netlink_unicast+0x443/0x650 [ 62.199070] ? netlink_attachskb+0x6c0/0x6c0 [ 62.203453] ? _copy_from_iter_full+0x182/0x720 [ 62.208100] netlink_sendmsg+0x765/0xc40 [ 62.212137] ? netlink_unicast+0x650/0x650 [ 62.216345] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.221082] ? selinux_socket_sendmsg+0x31/0x40 [ 62.225731] ? netlink_unicast+0x650/0x650 [ 62.229962] sock_sendmsg+0xb5/0xf0 [ 62.233575] ___sys_sendmsg+0x647/0x950 [ 62.237542] ? find_held_lock+0x36/0x1d0 [ 62.241578] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.246309] ? __fget+0x278/0x400 [ 62.249738] ? kasan_check_read+0x11/0x20 [ 62.253860] ? __fget+0x295/0x400 [ 62.257292] ? ksys_dup3+0x2e0/0x2e0 [ 62.260982] ? __f_unlock_pos+0xd/0x10 [ 62.264844] ? __fget_light+0x174/0x1e0 [ 62.268799] ? __fdget+0xe/0x10 [ 62.272053] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.276882] __sys_sendmsg+0xd9/0x180 [ 62.280658] ? __ia32_sys_shutdown+0x70/0x70 [ 62.285041] ? __sb_end_write+0xa4/0xd0 [ 62.288989] ? kasan_check_write+0x14/0x20 [ 62.293205] ? fput+0x18/0x120 [ 62.296394] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.301731] __x64_sys_sendmsg+0x73/0xb0 [ 62.305767] do_syscall_64+0xd0/0x4e0 [ 62.309544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.314708] RIP: 0033:0x45c4a9 [ 62.317874] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.336754] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.344445] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 62.351690] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.358937] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.366184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.373442] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.391709] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 62.414108] FAULT_INJECTION: forcing a failure. [ 62.414108] name failslab, interval 1, probability 0, space 0, times 0 [ 62.431135] CPU: 0 PID: 8229 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 62.438961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.448305] Call Trace: [ 62.450875] dump_stack+0x123/0x177 [ 62.454480] should_fail.cold.4+0x5/0x13 [ 62.458528] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.463615] ? lock_downgrade+0x860/0x860 [ 62.467741] __should_failslab+0xba/0xf0 [ 62.471777] should_failslab+0x9/0x14 [ 62.475550] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.480193] ? qfq_change_class+0xa89/0x14b5 [ 62.484712] ? qfq_change_class+0xa89/0x14b5 [ 62.489095] ? __local_bh_enable_ip+0x160/0x260 [ 62.493739] qfq_change_class+0xacf/0x14b5 [ 62.497950] ? selinux_capable+0x1b/0x20 [ 62.501996] ? qfq_delete_class+0x2d0/0x2d0 [ 62.506302] ? nla_parse+0x197/0x280 [ 62.509999] tc_ctl_tclass+0x3e9/0xba0 [ 62.513862] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.518960] ? find_held_lock+0x36/0x1d0 [ 62.523021] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.527249] ? rtnetlink_put_metrics+0x490/0x490 [ 62.531979] ? find_held_lock+0x36/0x1d0 [ 62.536039] netlink_rcv_skb+0x13e/0x3d0 [ 62.540092] ? lock_downgrade+0x860/0x860 [ 62.544215] ? rtnetlink_put_metrics+0x490/0x490 [ 62.548951] ? netlink_ack+0xa50/0xa50 [ 62.552813] ? netlink_deliver_tap+0x182/0xb00 [ 62.557383] rtnetlink_rcv+0x10/0x20 [ 62.561078] netlink_unicast+0x443/0x650 [ 62.565125] ? netlink_attachskb+0x6c0/0x6c0 [ 62.569521] ? _copy_from_iter_full+0x182/0x720 [ 62.574178] netlink_sendmsg+0x765/0xc40 [ 62.578258] ? netlink_unicast+0x650/0x650 [ 62.582490] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.587239] ? selinux_socket_sendmsg+0x31/0x40 [ 62.591889] ? netlink_unicast+0x650/0x650 [ 62.596103] sock_sendmsg+0xb5/0xf0 [ 62.599713] ___sys_sendmsg+0x647/0x950 [ 62.603688] ? find_held_lock+0x36/0x1d0 [ 62.607745] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.612477] ? __fget+0x278/0x400 [ 62.615914] ? kasan_check_read+0x11/0x20 [ 62.620043] ? __fget+0x295/0x400 [ 62.623474] ? ksys_dup3+0x2e0/0x2e0 [ 62.627162] ? __f_unlock_pos+0xd/0x10 [ 62.631025] ? __fget_light+0x174/0x1e0 [ 62.634972] ? __fdget+0xe/0x10 [ 62.638233] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.643067] __sys_sendmsg+0xd9/0x180 [ 62.646874] ? __ia32_sys_shutdown+0x70/0x70 [ 62.651260] ? __sb_end_write+0xa4/0xd0 [ 62.655210] ? kasan_check_write+0x14/0x20 [ 62.659421] ? fput+0x18/0x120 [ 62.662601] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.667972] __x64_sys_sendmsg+0x73/0xb0 [ 62.672032] do_syscall_64+0xd0/0x4e0 [ 62.675810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.680975] RIP: 0033:0x45c4a9 [ 62.684143] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.703077] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.710829] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 62.718077] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.725325] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.732576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.739829] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.749973] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 62.784427] FAULT_INJECTION: forcing a failure. [ 62.784427] name failslab, interval 1, probability 0, space 0, times 0 [ 62.799146] CPU: 0 PID: 8235 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 62.806961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.816403] Call Trace: [ 62.818971] dump_stack+0x123/0x177 [ 62.822575] should_fail.cold.4+0x5/0x13 [ 62.826612] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.831693] ? lock_downgrade+0x860/0x860 [ 62.835819] __should_failslab+0xba/0xf0 [ 62.839855] should_failslab+0x9/0x14 [ 62.843632] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.848283] ? qfq_change_class+0xa89/0x14b5 [ 62.852671] ? qfq_change_class+0xa89/0x14b5 [ 62.857055] ? __local_bh_enable_ip+0x160/0x260 [ 62.861699] qfq_change_class+0xacf/0x14b5 [ 62.865917] ? selinux_capable+0x1b/0x20 [ 62.869956] ? qfq_delete_class+0x2d0/0x2d0 [ 62.874252] ? nla_parse+0x197/0x280 [ 62.877940] tc_ctl_tclass+0x3e9/0xba0 [ 62.881821] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.886905] ? find_held_lock+0x36/0x1d0 [ 62.890949] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.895170] ? rtnetlink_put_metrics+0x490/0x490 [ 62.899911] ? find_held_lock+0x36/0x1d0 [ 62.903966] netlink_rcv_skb+0x13e/0x3d0 [ 62.908008] ? lock_downgrade+0x860/0x860 [ 62.912138] ? rtnetlink_put_metrics+0x490/0x490 [ 62.916882] ? netlink_ack+0xa50/0xa50 [ 62.920758] ? netlink_deliver_tap+0x182/0xb00 [ 62.925329] rtnetlink_rcv+0x10/0x20 [ 62.929070] netlink_unicast+0x443/0x650 [ 62.933127] ? netlink_attachskb+0x6c0/0x6c0 [ 62.937541] ? _copy_from_iter_full+0x182/0x720 [ 62.942208] netlink_sendmsg+0x765/0xc40 [ 62.946255] ? netlink_unicast+0x650/0x650 [ 62.950466] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.955203] ? selinux_socket_sendmsg+0x31/0x40 [ 62.959851] ? netlink_unicast+0x650/0x650 [ 62.964059] sock_sendmsg+0xb5/0xf0 [ 62.967666] ___sys_sendmsg+0x647/0x950 [ 62.971624] ? find_held_lock+0x36/0x1d0 [ 62.975662] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.980396] ? __fget+0x278/0x400 [ 62.983849] ? kasan_check_read+0x11/0x20 [ 62.987974] ? __fget+0x295/0x400 [ 62.991405] ? ksys_dup3+0x2e0/0x2e0 [ 62.995093] ? __f_unlock_pos+0xd/0x10 [ 62.998957] ? __fget_light+0x174/0x1e0 [ 63.002914] ? __fdget+0xe/0x10 [ 63.006168] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.010995] __sys_sendmsg+0xd9/0x180 [ 63.014777] ? __ia32_sys_shutdown+0x70/0x70 [ 63.019162] ? __sb_end_write+0xa4/0xd0 [ 63.023178] ? kasan_check_write+0x14/0x20 [ 63.027394] ? fput+0x18/0x120 [ 63.030629] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.035970] __x64_sys_sendmsg+0x73/0xb0 [ 63.040006] do_syscall_64+0xd0/0x4e0 [ 63.043797] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.048979] RIP: 0033:0x45c4a9 [ 63.052200] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.071109] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.078852] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 63.086104] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.093348] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.100592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.107835] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.119796] FAULT_INJECTION: forcing a failure. [ 63.119796] name failslab, interval 1, probability 0, space 0, times 0 [ 63.131520] CPU: 0 PID: 8283 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 63.136207] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 63.139304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.139308] Call Trace: [ 63.159803] dump_stack+0x123/0x177 [ 63.163440] should_fail.cold.4+0x5/0x13 [ 63.167493] ? find_held_lock+0x36/0x1d0 [ 63.171550] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.176744] __should_failslab+0xba/0xf0 [ 63.180801] should_failslab+0x9/0x14 [ 63.184598] kmem_cache_alloc+0x47/0x730 [ 63.188661] ? lock_acquire+0x173/0x3d0 [ 63.190246] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 63.192631] skb_clone+0x115/0x340 [ 63.192642] netlink_deliver_tap+0x7d7/0xb00 [ 63.192654] __netlink_sendskb+0x62/0xc0 [ 63.192661] netlink_unicast+0x4ea/0x650 [ 63.192671] ? netlink_attachskb+0x6c0/0x6c0 [ 63.192684] netlink_ack+0x514/0xa50 [ 63.225446] ? netlink_sendmsg+0xc40/0xc40 [ 63.229678] ? find_held_lock+0x36/0x1d0 [ 63.233746] netlink_rcv_skb+0x2a8/0x3d0 [ 63.237803] ? lock_downgrade+0x860/0x860 [ 63.241944] ? rtnetlink_put_metrics+0x490/0x490 [ 63.246698] ? netlink_ack+0xa50/0xa50 [ 63.250582] ? netlink_deliver_tap+0x182/0xb00 [ 63.255165] rtnetlink_rcv+0x10/0x20 [ 63.258871] netlink_unicast+0x443/0x650 [ 63.262930] ? netlink_attachskb+0x6c0/0x6c0 [ 63.267332] ? _copy_from_iter_full+0x182/0x720 [ 63.271926] FAULT_INJECTION: forcing a failure. [ 63.271926] name failslab, interval 1, probability 0, space 0, times 0 [ 63.271994] netlink_sendmsg+0x765/0xc40 [ 63.287203] ? netlink_unicast+0x650/0x650 [ 63.291426] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.296190] ? selinux_socket_sendmsg+0x31/0x40 [ 63.300853] ? netlink_unicast+0x650/0x650 [ 63.305065] sock_sendmsg+0xb5/0xf0 [ 63.308673] ___sys_sendmsg+0x647/0x950 [ 63.312629] ? find_held_lock+0x36/0x1d0 [ 63.316676] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.321415] ? __fget+0x278/0x400 [ 63.324849] ? kasan_check_read+0x11/0x20 [ 63.328975] ? __fget+0x295/0x400 [ 63.332407] ? ksys_dup3+0x2e0/0x2e0 [ 63.336118] ? __f_unlock_pos+0xd/0x10 [ 63.339986] ? __fget_light+0x174/0x1e0 [ 63.343937] ? __fdget+0xe/0x10 [ 63.347193] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.352013] __sys_sendmsg+0xd9/0x180 [ 63.355789] ? __ia32_sys_shutdown+0x70/0x70 [ 63.360180] ? __sb_end_write+0xa4/0xd0 [ 63.364135] ? kasan_check_write+0x14/0x20 [ 63.368346] ? fput+0x18/0x120 [ 63.371532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.376885] __x64_sys_sendmsg+0x73/0xb0 [ 63.380928] do_syscall_64+0xd0/0x4e0 [ 63.384709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.389876] RIP: 0033:0x45c4a9 [ 63.393045] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.412037] RSP: 002b:00007f26a732cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.419734] RAX: ffffffffffffffda RBX: 00007f26a732d6d4 RCX: 000000000045c4a9 [ 63.427000] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.434247] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 63.441583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.448836] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.460860] CPU: 0 PID: 8298 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 63.468783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.478130] Call Trace: [ 63.480718] dump_stack+0x123/0x177 [ 63.484336] should_fail.cold.4+0x5/0x13 [ 63.488378] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.493607] ? lock_downgrade+0x860/0x860 [ 63.497845] __should_failslab+0xba/0xf0 [ 63.501888] should_failslab+0x9/0x14 [ 63.505669] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.510318] ? qfq_change_class+0xa89/0x14b5 [ 63.514711] ? qfq_change_class+0xa89/0x14b5 [ 63.519110] ? __local_bh_enable_ip+0x160/0x260 [ 63.523762] qfq_change_class+0xacf/0x14b5 [ 63.527977] ? selinux_capable+0x1b/0x20 [ 63.532020] ? qfq_delete_class+0x2d0/0x2d0 [ 63.536405] ? nla_parse+0x197/0x280 [ 63.540107] tc_ctl_tclass+0x3e9/0xba0 [ 63.543981] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.549070] ? find_held_lock+0x36/0x1d0 [ 63.553121] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.557335] ? rtnetlink_put_metrics+0x490/0x490 [ 63.562070] ? find_held_lock+0x36/0x1d0 [ 63.566110] netlink_rcv_skb+0x13e/0x3d0 [ 63.570157] ? lock_downgrade+0x860/0x860 [ 63.574289] ? rtnetlink_put_metrics+0x490/0x490 [ 63.579029] ? netlink_ack+0xa50/0xa50 [ 63.582897] ? netlink_deliver_tap+0x182/0xb00 [ 63.587457] rtnetlink_rcv+0x10/0x20 [ 63.591154] netlink_unicast+0x443/0x650 [ 63.595201] ? netlink_attachskb+0x6c0/0x6c0 [ 63.599591] ? _copy_from_iter_full+0x182/0x720 [ 63.604251] netlink_sendmsg+0x765/0xc40 [ 63.608361] ? netlink_unicast+0x650/0x650 [ 63.612575] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.617319] ? selinux_socket_sendmsg+0x31/0x40 [ 63.621975] ? netlink_unicast+0x650/0x650 [ 63.626278] sock_sendmsg+0xb5/0xf0 [ 63.629901] ___sys_sendmsg+0x647/0x950 [ 63.633920] ? find_held_lock+0x36/0x1d0 [ 63.637974] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.642711] ? __fget+0x278/0x400 [ 63.646147] ? kasan_check_read+0x11/0x20 [ 63.650270] ? __fget+0x295/0x400 [ 63.653701] ? ksys_dup3+0x2e0/0x2e0 [ 63.657389] ? __f_unlock_pos+0xd/0x10 [ 63.661269] ? __fget_light+0x174/0x1e0 [ 63.665238] ? __fdget+0xe/0x10 [ 63.668500] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.673345] __sys_sendmsg+0xd9/0x180 [ 63.677123] ? __ia32_sys_shutdown+0x70/0x70 [ 63.681520] ? __sb_end_write+0xa4/0xd0 [ 63.685476] ? kasan_check_write+0x14/0x20 [ 63.689693] ? fput+0x18/0x120 [ 63.692901] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.698257] __x64_sys_sendmsg+0x73/0xb0 [ 63.702302] do_syscall_64+0xd0/0x4e0 [ 63.706093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.711269] RIP: 0033:0x45c4a9 [ 63.714436] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.733314] RSP: 002b:00007f485f2dfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.741106] RAX: ffffffffffffffda RBX: 00007f485f2e06d4 RCX: 000000000045c4a9 [ 63.748364] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.755614] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 63.762859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.770106] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.779544] FAULT_INJECTION: forcing a failure. [ 63.779544] name failslab, interval 1, probability 0, space 0, times 0 [ 63.790819] CPU: 0 PID: 8249 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 63.798609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.807966] Call Trace: [ 63.810560] dump_stack+0x123/0x177 [ 63.814190] should_fail.cold.4+0x5/0x13 [ 63.818250] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.823350] ? lock_downgrade+0x860/0x860 [ 63.827498] __should_failslab+0xba/0xf0 [ 63.831558] should_failslab+0x9/0x14 [ 63.835346] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.839998] ? qfq_change_class+0xa89/0x14b5 [ 63.844399] ? qfq_change_class+0xa89/0x14b5 [ 63.848802] ? __local_bh_enable_ip+0x160/0x260 [ 63.853509] qfq_change_class+0xacf/0x14b5 [ 63.857723] ? selinux_capable+0x1b/0x20 [ 63.861770] ? qfq_delete_class+0x2d0/0x2d0 [ 63.866114] ? nla_parse+0x197/0x280 [ 63.869803] tc_ctl_tclass+0x3e9/0xba0 [ 63.873667] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.878743] ? find_held_lock+0x36/0x1d0 [ 63.882787] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.887009] ? rtnetlink_put_metrics+0x490/0x490 [ 63.891754] ? find_held_lock+0x36/0x1d0 [ 63.895794] netlink_rcv_skb+0x13e/0x3d0 [ 63.899841] ? lock_downgrade+0x860/0x860 [ 63.903992] ? rtnetlink_put_metrics+0x490/0x490 [ 63.908854] ? netlink_ack+0xa50/0xa50 [ 63.912725] ? netlink_deliver_tap+0x182/0xb00 [ 63.917291] rtnetlink_rcv+0x10/0x20 [ 63.920981] netlink_unicast+0x443/0x650 [ 63.925025] ? netlink_attachskb+0x6c0/0x6c0 [ 63.929413] ? _copy_from_iter_full+0x182/0x720 [ 63.934068] netlink_sendmsg+0x765/0xc40 [ 63.938110] ? netlink_unicast+0x650/0x650 [ 63.942320] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.947063] ? selinux_socket_sendmsg+0x31/0x40 [ 63.951705] ? netlink_unicast+0x650/0x650 [ 63.955912] sock_sendmsg+0xb5/0xf0 [ 63.959513] ___sys_sendmsg+0x647/0x950 [ 63.963462] ? find_held_lock+0x36/0x1d0 [ 63.967501] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.972242] ? __fget+0x278/0x400 [ 63.975678] ? kasan_check_read+0x11/0x20 [ 63.979810] ? __fget+0x295/0x400 [ 63.983260] ? ksys_dup3+0x2e0/0x2e0 [ 63.986958] ? __f_unlock_pos+0xd/0x10 [ 63.990824] ? __fget_light+0x174/0x1e0 [ 63.994774] ? __fdget+0xe/0x10 [ 63.998031] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.002853] __sys_sendmsg+0xd9/0x180 [ 64.006630] ? __ia32_sys_shutdown+0x70/0x70 [ 64.011027] ? __sb_end_write+0xa4/0xd0 [ 64.014988] ? kasan_check_write+0x14/0x20 [ 64.019203] ? fput+0x18/0x120 [ 64.022376] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.027717] __x64_sys_sendmsg+0x73/0xb0 [ 64.031755] do_syscall_64+0xd0/0x4e0 [ 64.035532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.040698] RIP: 0033:0x45c4a9 [ 64.043968] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.062850] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.070536] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 64.077782] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.085057] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.092305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.099553] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.132145] FAULT_INJECTION: forcing a failure. [ 64.132145] name failslab, interval 1, probability 0, space 0, times 0 [ 64.145784] CPU: 1 PID: 8264 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 64.153582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.162994] Call Trace: [ 64.165562] dump_stack+0x123/0x177 [ 64.169176] should_fail.cold.4+0x5/0x13 [ 64.173236] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.178337] ? lock_downgrade+0x860/0x860 [ 64.182483] __should_failslab+0xba/0xf0 [ 64.186533] should_failslab+0x9/0x14 [ 64.190323] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.194975] ? qfq_change_class+0xa89/0x14b5 [ 64.199357] ? qfq_change_class+0xa89/0x14b5 [ 64.203745] ? __local_bh_enable_ip+0x160/0x260 [ 64.208403] qfq_change_class+0xacf/0x14b5 [ 64.212624] ? selinux_capable+0x1b/0x20 [ 64.216664] ? qfq_delete_class+0x2d0/0x2d0 [ 64.220962] ? nla_parse+0x197/0x280 [ 64.224662] tc_ctl_tclass+0x3e9/0xba0 [ 64.228534] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.233618] ? find_held_lock+0x36/0x1d0 [ 64.237664] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.241877] ? rtnetlink_put_metrics+0x490/0x490 [ 64.246622] ? find_held_lock+0x36/0x1d0 [ 64.250670] netlink_rcv_skb+0x13e/0x3d0 [ 64.254711] ? lock_downgrade+0x860/0x860 [ 64.258836] ? rtnetlink_put_metrics+0x490/0x490 [ 64.263658] ? netlink_ack+0xa50/0xa50 [ 64.267526] ? netlink_deliver_tap+0x182/0xb00 [ 64.272155] rtnetlink_rcv+0x10/0x20 [ 64.275843] netlink_unicast+0x443/0x650 [ 64.279880] ? netlink_attachskb+0x6c0/0x6c0 [ 64.284261] ? _copy_from_iter_full+0x182/0x720 [ 64.288920] netlink_sendmsg+0x765/0xc40 [ 64.292968] ? netlink_unicast+0x650/0x650 [ 64.297184] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.301923] ? selinux_socket_sendmsg+0x31/0x40 [ 64.306571] ? netlink_unicast+0x650/0x650 [ 64.310792] sock_sendmsg+0xb5/0xf0 [ 64.314394] ___sys_sendmsg+0x647/0x950 [ 64.318346] ? find_held_lock+0x36/0x1d0 [ 64.322380] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.327120] ? __fget+0x278/0x400 [ 64.330559] ? kasan_check_read+0x11/0x20 [ 64.334681] ? __fget+0x295/0x400 [ 64.338115] ? ksys_dup3+0x2e0/0x2e0 [ 64.341849] ? __f_unlock_pos+0xd/0x10 [ 64.345714] ? __fget_light+0x174/0x1e0 [ 64.349665] ? __fdget+0xe/0x10 [ 64.352964] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.357795] __sys_sendmsg+0xd9/0x180 [ 64.361585] ? __ia32_sys_shutdown+0x70/0x70 [ 64.365982] ? __sb_end_write+0xa4/0xd0 [ 64.369945] ? kasan_check_write+0x14/0x20 [ 64.374184] ? fput+0x18/0x120 [ 64.377355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.382717] __x64_sys_sendmsg+0x73/0xb0 [ 64.386763] do_syscall_64+0xd0/0x4e0 [ 64.390549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.395732] RIP: 0033:0x45c4a9 [ 64.398898] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.417778] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.425491] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 64.432741] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.439988] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.447236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.454520] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.475659] FAULT_INJECTION: forcing a failure. [ 64.475659] name failslab, interval 1, probability 0, space 0, times 0 [ 64.492998] CPU: 1 PID: 8281 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 64.500807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.510157] Call Trace: [ 64.512741] dump_stack+0x123/0x177 [ 64.516368] should_fail.cold.4+0x5/0x13 [ 64.520428] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.525525] ? lock_downgrade+0x860/0x860 [ 64.529674] __should_failslab+0xba/0xf0 [ 64.533739] should_failslab+0x9/0x14 [ 64.537549] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.542221] ? qfq_change_class+0xa89/0x14b5 [ 64.546628] ? qfq_change_class+0xa89/0x14b5 [ 64.551032] ? __local_bh_enable_ip+0x160/0x260 [ 64.555704] qfq_change_class+0xacf/0x14b5 [ 64.559936] ? selinux_capable+0x1b/0x20 [ 64.563999] ? qfq_delete_class+0x2d0/0x2d0 [ 64.568318] ? nla_parse+0x197/0x280 [ 64.572036] tc_ctl_tclass+0x3e9/0xba0 [ 64.575934] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.581025] ? find_held_lock+0x36/0x1d0 [ 64.585080] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.589302] ? rtnetlink_put_metrics+0x490/0x490 [ 64.594039] ? find_held_lock+0x36/0x1d0 [ 64.598083] netlink_rcv_skb+0x13e/0x3d0 [ 64.602121] ? lock_downgrade+0x860/0x860 [ 64.606249] ? rtnetlink_put_metrics+0x490/0x490 [ 64.611004] ? netlink_ack+0xa50/0xa50 [ 64.614869] ? netlink_deliver_tap+0x182/0xb00 [ 64.619444] rtnetlink_rcv+0x10/0x20 [ 64.623145] netlink_unicast+0x443/0x650 [ 64.627203] ? netlink_attachskb+0x6c0/0x6c0 [ 64.631596] ? _copy_from_iter_full+0x182/0x720 [ 64.636253] netlink_sendmsg+0x765/0xc40 [ 64.640302] ? netlink_unicast+0x650/0x650 [ 64.644516] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.649257] ? selinux_socket_sendmsg+0x31/0x40 [ 64.653901] ? netlink_unicast+0x650/0x650 [ 64.658112] sock_sendmsg+0xb5/0xf0 [ 64.661717] ___sys_sendmsg+0x647/0x950 [ 64.665669] ? find_held_lock+0x36/0x1d0 [ 64.669720] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.674462] ? __fget+0x278/0x400 [ 64.677904] ? kasan_check_read+0x11/0x20 [ 64.682038] ? __fget+0x295/0x400 [ 64.685469] ? ksys_dup3+0x2e0/0x2e0 [ 64.689165] ? __f_unlock_pos+0xd/0x10 [ 64.693031] ? __fget_light+0x174/0x1e0 [ 64.696987] ? __fdget+0xe/0x10 [ 64.700248] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.705089] __sys_sendmsg+0xd9/0x180 [ 64.708891] ? __ia32_sys_shutdown+0x70/0x70 [ 64.713442] ? __sb_end_write+0xa4/0xd0 [ 64.717405] ? kasan_check_write+0x14/0x20 [ 64.721627] ? fput+0x18/0x120 [ 64.724802] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.730147] __x64_sys_sendmsg+0x73/0xb0 [ 64.734188] do_syscall_64+0xd0/0x4e0 [ 64.737994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.743166] RIP: 0033:0x45c4a9 [ 64.746341] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.765231] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.772918] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 64.780165] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.787415] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.794668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.801924] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.815118] FAULT_INJECTION: forcing a failure. [ 64.815118] name failslab, interval 1, probability 0, space 0, times 0 [ 64.829250] CPU: 1 PID: 8305 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 64.837060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.846426] Call Trace: [ 64.849007] dump_stack+0x123/0x177 [ 64.852643] should_fail.cold.4+0x5/0x13 [ 64.856703] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.861806] ? lock_downgrade+0x860/0x860 [ 64.865961] __should_failslab+0xba/0xf0 [ 64.870020] should_failslab+0x9/0x14 [ 64.873828] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.878492] ? qfq_change_class+0xa89/0x14b5 [ 64.882896] ? qfq_change_class+0xa89/0x14b5 [ 64.887298] ? __local_bh_enable_ip+0x160/0x260 [ 64.891964] qfq_change_class+0xacf/0x14b5 [ 64.896285] ? selinux_capable+0x1b/0x20 [ 64.900331] ? qfq_delete_class+0x2d0/0x2d0 [ 64.904636] ? nla_parse+0x197/0x280 [ 64.908341] tc_ctl_tclass+0x3e9/0xba0 [ 64.912235] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.917326] ? find_held_lock+0x36/0x1d0 [ 64.921384] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.925703] ? rtnetlink_put_metrics+0x490/0x490 [ 64.930444] ? find_held_lock+0x36/0x1d0 [ 64.934494] netlink_rcv_skb+0x13e/0x3d0 [ 64.938534] ? lock_downgrade+0x860/0x860 [ 64.942663] ? rtnetlink_put_metrics+0x490/0x490 [ 64.947401] ? netlink_ack+0xa50/0xa50 [ 64.951272] ? netlink_deliver_tap+0x182/0xb00 [ 64.955841] rtnetlink_rcv+0x10/0x20 [ 64.959537] netlink_unicast+0x443/0x650 [ 64.963574] ? netlink_attachskb+0x6c0/0x6c0 [ 64.967965] ? _copy_from_iter_full+0x182/0x720 [ 64.972633] netlink_sendmsg+0x765/0xc40 [ 64.976693] ? netlink_unicast+0x650/0x650 [ 64.980910] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.985644] ? selinux_socket_sendmsg+0x31/0x40 [ 64.990348] ? netlink_unicast+0x650/0x650 [ 64.994558] sock_sendmsg+0xb5/0xf0 [ 64.998167] ___sys_sendmsg+0x647/0x950 [ 65.002118] ? find_held_lock+0x36/0x1d0 [ 65.006167] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.010922] ? __fget+0x278/0x400 [ 65.014355] ? kasan_check_read+0x11/0x20 [ 65.018484] ? __fget+0x295/0x400 [ 65.021914] ? ksys_dup3+0x2e0/0x2e0 [ 65.025604] ? __f_unlock_pos+0xd/0x10 [ 65.029468] ? __fget_light+0x174/0x1e0 [ 65.033420] ? __fdget+0xe/0x10 [ 65.036681] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.041509] __sys_sendmsg+0xd9/0x180 [ 65.045288] ? __ia32_sys_shutdown+0x70/0x70 [ 65.049691] ? __sb_end_write+0xa4/0xd0 [ 65.053650] ? kasan_check_write+0x14/0x20 [ 65.057860] ? fput+0x18/0x120 [ 65.061037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.066384] __x64_sys_sendmsg+0x73/0xb0 [ 65.070430] do_syscall_64+0xd0/0x4e0 [ 65.074206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.079371] RIP: 0033:0x45c4a9 [ 65.082538] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.101415] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.109106] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 65.116367] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.123619] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.130864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.138108] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.146632] nla_parse: 5 callbacks suppressed [ 65.146636] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 65.171380] FAULT_INJECTION: forcing a failure. [ 65.171380] name failslab, interval 1, probability 0, space 0, times 0 [ 65.184175] CPU: 1 PID: 8311 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 65.191980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.201339] Call Trace: [ 65.203926] dump_stack+0x123/0x177 [ 65.207554] should_fail.cold.4+0x5/0x13 [ 65.211614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.216713] ? lock_downgrade+0x860/0x860 [ 65.220869] __should_failslab+0xba/0xf0 [ 65.224924] should_failslab+0x9/0x14 [ 65.228705] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.233361] ? qfq_change_class+0xa89/0x14b5 [ 65.237759] ? qfq_change_class+0xa89/0x14b5 [ 65.242152] ? __local_bh_enable_ip+0x160/0x260 [ 65.246803] qfq_change_class+0xacf/0x14b5 [ 65.251022] ? selinux_capable+0x1b/0x20 [ 65.255062] ? qfq_delete_class+0x2d0/0x2d0 [ 65.259362] ? nla_parse+0x197/0x280 [ 65.263058] tc_ctl_tclass+0x3e9/0xba0 [ 65.266937] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.272026] ? find_held_lock+0x36/0x1d0 [ 65.276087] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.280313] ? rtnetlink_put_metrics+0x490/0x490 [ 65.285057] ? find_held_lock+0x36/0x1d0 [ 65.289109] netlink_rcv_skb+0x13e/0x3d0 [ 65.293154] ? lock_downgrade+0x860/0x860 [ 65.297295] ? rtnetlink_put_metrics+0x490/0x490 [ 65.302037] ? netlink_ack+0xa50/0xa50 [ 65.305906] ? netlink_deliver_tap+0x182/0xb00 [ 65.310474] rtnetlink_rcv+0x10/0x20 [ 65.314165] netlink_unicast+0x443/0x650 [ 65.318210] ? netlink_attachskb+0x6c0/0x6c0 [ 65.322606] ? _copy_from_iter_full+0x182/0x720 [ 65.327274] netlink_sendmsg+0x765/0xc40 [ 65.331323] ? netlink_unicast+0x650/0x650 [ 65.335533] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.340268] ? selinux_socket_sendmsg+0x31/0x40 [ 65.344913] ? netlink_unicast+0x650/0x650 [ 65.349130] sock_sendmsg+0xb5/0xf0 [ 65.352753] ___sys_sendmsg+0x647/0x950 [ 65.356709] ? find_held_lock+0x36/0x1d0 [ 65.360755] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.365487] ? __fget+0x278/0x400 [ 65.368918] ? kasan_check_read+0x11/0x20 [ 65.373044] ? __fget+0x295/0x400 [ 65.376483] ? ksys_dup3+0x2e0/0x2e0 [ 65.380179] ? __f_unlock_pos+0xd/0x10 [ 65.384042] ? __fget_light+0x174/0x1e0 [ 65.387998] ? __fdget+0xe/0x10 [ 65.391264] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.396095] __sys_sendmsg+0xd9/0x180 [ 65.399885] ? __ia32_sys_shutdown+0x70/0x70 [ 65.404270] ? __sb_end_write+0xa4/0xd0 [ 65.408222] ? kasan_check_write+0x14/0x20 [ 65.412428] ? fput+0x18/0x120 [ 65.415602] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.420953] __x64_sys_sendmsg+0x73/0xb0 [ 65.424998] do_syscall_64+0xd0/0x4e0 [ 65.428778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.433944] RIP: 0033:0x45c4a9 [ 65.437122] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.456017] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.463722] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 65.470974] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.478227] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/09/21 00:06:27 executed programs: 48 [ 65.485488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.492741] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.509900] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 65.533883] FAULT_INJECTION: forcing a failure. [ 65.533883] name failslab, interval 1, probability 0, space 0, times 0 [ 65.547680] CPU: 0 PID: 8321 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 65.555484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.564829] Call Trace: [ 65.567396] dump_stack+0x123/0x177 [ 65.571002] should_fail.cold.4+0x5/0x13 [ 65.575036] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.580120] ? lock_downgrade+0x860/0x860 [ 65.584256] __should_failslab+0xba/0xf0 [ 65.588351] should_failslab+0x9/0x14 [ 65.592133] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.596851] ? qfq_change_class+0xa89/0x14b5 [ 65.601233] ? qfq_change_class+0xa89/0x14b5 [ 65.605620] ? __local_bh_enable_ip+0x160/0x260 [ 65.610354] qfq_change_class+0xacf/0x14b5 [ 65.614566] ? selinux_capable+0x1b/0x20 [ 65.618637] ? qfq_delete_class+0x2d0/0x2d0 [ 65.622944] ? nla_parse+0x197/0x280 [ 65.626635] tc_ctl_tclass+0x3e9/0xba0 [ 65.630564] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.635658] ? find_held_lock+0x36/0x1d0 [ 65.639716] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.643929] ? rtnetlink_put_metrics+0x490/0x490 [ 65.648660] ? find_held_lock+0x36/0x1d0 [ 65.652706] netlink_rcv_skb+0x13e/0x3d0 [ 65.656756] ? lock_downgrade+0x860/0x860 [ 65.660998] ? rtnetlink_put_metrics+0x490/0x490 [ 65.665744] ? netlink_ack+0xa50/0xa50 [ 65.669621] ? netlink_deliver_tap+0x182/0xb00 [ 65.674194] rtnetlink_rcv+0x10/0x20 [ 65.677897] netlink_unicast+0x443/0x650 [ 65.681948] ? netlink_attachskb+0x6c0/0x6c0 [ 65.686346] ? _copy_from_iter_full+0x182/0x720 [ 65.691005] netlink_sendmsg+0x765/0xc40 [ 65.695046] ? netlink_unicast+0x650/0x650 [ 65.699258] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.703991] ? selinux_socket_sendmsg+0x31/0x40 [ 65.708636] ? netlink_unicast+0x650/0x650 [ 65.712945] sock_sendmsg+0xb5/0xf0 [ 65.716578] ___sys_sendmsg+0x647/0x950 [ 65.720539] ? find_held_lock+0x36/0x1d0 [ 65.724580] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.729401] ? __fget+0x278/0x400 [ 65.732836] ? kasan_check_read+0x11/0x20 [ 65.736962] ? __fget+0x295/0x400 [ 65.740394] ? ksys_dup3+0x2e0/0x2e0 [ 65.744090] ? __f_unlock_pos+0xd/0x10 [ 65.747967] ? __fget_light+0x174/0x1e0 [ 65.751916] ? __fdget+0xe/0x10 [ 65.755175] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.759997] __sys_sendmsg+0xd9/0x180 [ 65.763862] ? __ia32_sys_shutdown+0x70/0x70 [ 65.768266] ? __sb_end_write+0xa4/0xd0 [ 65.772224] ? kasan_check_write+0x14/0x20 [ 65.776436] ? fput+0x18/0x120 [ 65.779609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.784961] __x64_sys_sendmsg+0x73/0xb0 [ 65.789007] do_syscall_64+0xd0/0x4e0 [ 65.792785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.797968] RIP: 0033:0x45c4a9 [ 65.801278] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.820156] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.827841] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 65.835097] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.842350] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.849611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.856935] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.867523] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 65.883030] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 65.907734] FAULT_INJECTION: forcing a failure. [ 65.907734] name failslab, interval 1, probability 0, space 0, times 0 [ 65.923836] CPU: 0 PID: 8340 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 65.931652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.941002] Call Trace: [ 65.943585] dump_stack+0x123/0x177 [ 65.947221] should_fail.cold.4+0x5/0x13 [ 65.951259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.956338] ? lock_downgrade+0x860/0x860 [ 65.960462] __should_failslab+0xba/0xf0 [ 65.964499] should_failslab+0x9/0x14 [ 65.968275] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.972917] ? qfq_change_class+0xa89/0x14b5 [ 65.977299] ? qfq_change_class+0xa89/0x14b5 [ 65.981682] ? __local_bh_enable_ip+0x160/0x260 [ 65.986335] qfq_change_class+0xacf/0x14b5 [ 65.990572] ? selinux_capable+0x1b/0x20 [ 65.994629] ? qfq_delete_class+0x2d0/0x2d0 [ 65.998936] ? nla_parse+0x197/0x280 [ 66.002632] tc_ctl_tclass+0x3e9/0xba0 [ 66.006504] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.011581] ? find_held_lock+0x36/0x1d0 [ 66.015645] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.019864] ? rtnetlink_put_metrics+0x490/0x490 [ 66.024593] ? find_held_lock+0x36/0x1d0 [ 66.028630] netlink_rcv_skb+0x13e/0x3d0 [ 66.032665] ? lock_downgrade+0x860/0x860 [ 66.036794] ? rtnetlink_put_metrics+0x490/0x490 [ 66.041535] ? netlink_ack+0xa50/0xa50 [ 66.045405] ? netlink_deliver_tap+0x182/0xb00 [ 66.049968] rtnetlink_rcv+0x10/0x20 [ 66.053657] netlink_unicast+0x443/0x650 [ 66.057715] ? netlink_attachskb+0x6c0/0x6c0 [ 66.062099] ? _copy_from_iter_full+0x182/0x720 [ 66.066757] netlink_sendmsg+0x765/0xc40 [ 66.070809] ? netlink_unicast+0x650/0x650 [ 66.075021] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.079759] ? selinux_socket_sendmsg+0x31/0x40 [ 66.084401] ? netlink_unicast+0x650/0x650 [ 66.088615] sock_sendmsg+0xb5/0xf0 [ 66.092220] ___sys_sendmsg+0x647/0x950 [ 66.096172] ? find_held_lock+0x36/0x1d0 [ 66.100214] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.104954] ? __fget+0x278/0x400 [ 66.108407] ? kasan_check_read+0x11/0x20 [ 66.112543] ? __fget+0x295/0x400 [ 66.115972] ? ksys_dup3+0x2e0/0x2e0 [ 66.119659] ? __f_unlock_pos+0xd/0x10 [ 66.123545] ? __fget_light+0x174/0x1e0 [ 66.127497] ? __fdget+0xe/0x10 [ 66.130751] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.135576] __sys_sendmsg+0xd9/0x180 [ 66.139360] ? __ia32_sys_shutdown+0x70/0x70 [ 66.143746] ? __sb_end_write+0xa4/0xd0 [ 66.147703] ? kasan_check_write+0x14/0x20 [ 66.151922] ? fput+0x18/0x120 [ 66.155093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.160439] __x64_sys_sendmsg+0x73/0xb0 [ 66.164506] do_syscall_64+0xd0/0x4e0 [ 66.168280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.173443] RIP: 0033:0x45c4a9 [ 66.176612] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.195505] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.203196] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 66.210443] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.217697] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.224946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.232194] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.253163] FAULT_INJECTION: forcing a failure. [ 66.253163] name failslab, interval 1, probability 0, space 0, times 0 [ 66.266198] CPU: 0 PID: 8341 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 66.273999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.283350] Call Trace: [ 66.285938] dump_stack+0x123/0x177 [ 66.289563] should_fail.cold.4+0x5/0x13 [ 66.293621] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.298721] ? lock_downgrade+0x860/0x860 [ 66.302873] __should_failslab+0xba/0xf0 [ 66.306920] should_failslab+0x9/0x14 [ 66.310720] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.315385] ? qfq_change_class+0xa89/0x14b5 [ 66.319778] ? qfq_change_class+0xa89/0x14b5 [ 66.324183] ? __local_bh_enable_ip+0x160/0x260 [ 66.328840] qfq_change_class+0xacf/0x14b5 [ 66.333063] ? selinux_capable+0x1b/0x20 [ 66.337103] ? qfq_delete_class+0x2d0/0x2d0 [ 66.341400] ? nla_parse+0x197/0x280 [ 66.345095] tc_ctl_tclass+0x3e9/0xba0 [ 66.348963] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.354075] ? find_held_lock+0x36/0x1d0 [ 66.358137] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.362352] ? rtnetlink_put_metrics+0x490/0x490 [ 66.367082] ? find_held_lock+0x36/0x1d0 [ 66.371139] netlink_rcv_skb+0x13e/0x3d0 [ 66.375173] ? lock_downgrade+0x860/0x860 [ 66.379305] ? rtnetlink_put_metrics+0x490/0x490 [ 66.384035] ? netlink_ack+0xa50/0xa50 [ 66.387927] ? netlink_deliver_tap+0x182/0xb00 [ 66.392486] rtnetlink_rcv+0x10/0x20 [ 66.396174] netlink_unicast+0x443/0x650 [ 66.400207] ? netlink_attachskb+0x6c0/0x6c0 [ 66.404599] ? _copy_from_iter_full+0x182/0x720 [ 66.409252] netlink_sendmsg+0x765/0xc40 [ 66.413291] ? netlink_unicast+0x650/0x650 [ 66.417502] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.422344] ? selinux_socket_sendmsg+0x31/0x40 [ 66.426989] ? netlink_unicast+0x650/0x650 [ 66.431284] sock_sendmsg+0xb5/0xf0 [ 66.437840] ___sys_sendmsg+0x647/0x950 [ 66.441845] ? find_held_lock+0x36/0x1d0 [ 66.445905] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.450638] ? __fget+0x278/0x400 [ 66.454077] ? kasan_check_read+0x11/0x20 [ 66.458206] ? __fget+0x295/0x400 [ 66.461636] ? ksys_dup3+0x2e0/0x2e0 [ 66.465324] ? __f_unlock_pos+0xd/0x10 [ 66.469188] ? __fget_light+0x174/0x1e0 [ 66.473136] ? __fdget+0xe/0x10 [ 66.476408] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.481226] __sys_sendmsg+0xd9/0x180 [ 66.485008] ? __ia32_sys_shutdown+0x70/0x70 [ 66.489404] ? __sb_end_write+0xa4/0xd0 [ 66.493361] ? kasan_check_write+0x14/0x20 [ 66.497574] ? fput+0x18/0x120 [ 66.500745] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.506085] __x64_sys_sendmsg+0x73/0xb0 [ 66.510123] do_syscall_64+0xd0/0x4e0 [ 66.513899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.519080] RIP: 0033:0x45c4a9 [ 66.522264] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.541229] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.548914] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 66.556160] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.563406] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.570655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.577915] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.587948] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 66.608397] FAULT_INJECTION: forcing a failure. [ 66.608397] name failslab, interval 1, probability 0, space 0, times 0 [ 66.623325] CPU: 0 PID: 8351 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 66.631135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.640486] Call Trace: [ 66.643071] dump_stack+0x123/0x177 [ 66.646696] should_fail.cold.4+0x5/0x13 [ 66.650773] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.655873] ? lock_downgrade+0x860/0x860 [ 66.660024] __should_failslab+0xba/0xf0 [ 66.664072] should_failslab+0x9/0x14 [ 66.667865] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.672546] ? qfq_change_class+0xa89/0x14b5 [ 66.676934] ? qfq_change_class+0xa89/0x14b5 [ 66.681321] ? __local_bh_enable_ip+0x160/0x260 [ 66.685967] qfq_change_class+0xacf/0x14b5 [ 66.690187] ? selinux_capable+0x1b/0x20 [ 66.694233] ? qfq_delete_class+0x2d0/0x2d0 [ 66.698540] ? nla_parse+0x197/0x280 [ 66.702239] tc_ctl_tclass+0x3e9/0xba0 [ 66.706112] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.711298] ? find_held_lock+0x36/0x1d0 [ 66.715357] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.719580] ? rtnetlink_put_metrics+0x490/0x490 [ 66.724317] ? find_held_lock+0x36/0x1d0 [ 66.728373] netlink_rcv_skb+0x13e/0x3d0 [ 66.732409] ? lock_downgrade+0x860/0x860 [ 66.736549] ? rtnetlink_put_metrics+0x490/0x490 [ 66.741299] ? netlink_ack+0xa50/0xa50 [ 66.745172] ? netlink_deliver_tap+0x182/0xb00 [ 66.749745] rtnetlink_rcv+0x10/0x20 [ 66.753446] netlink_unicast+0x443/0x650 [ 66.757493] ? netlink_attachskb+0x6c0/0x6c0 [ 66.761888] ? _copy_from_iter_full+0x182/0x720 [ 66.766560] netlink_sendmsg+0x765/0xc40 [ 66.770609] ? netlink_unicast+0x650/0x650 [ 66.774825] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.779683] ? selinux_socket_sendmsg+0x31/0x40 [ 66.784330] ? netlink_unicast+0x650/0x650 [ 66.788537] sock_sendmsg+0xb5/0xf0 [ 66.792138] ___sys_sendmsg+0x647/0x950 [ 66.796092] ? find_held_lock+0x36/0x1d0 [ 66.800129] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.804866] ? __fget+0x278/0x400 [ 66.808442] ? kasan_check_read+0x11/0x20 [ 66.812577] ? __fget+0x295/0x400 [ 66.816019] ? ksys_dup3+0x2e0/0x2e0 [ 66.819771] ? __f_unlock_pos+0xd/0x10 [ 66.823635] ? __fget_light+0x174/0x1e0 [ 66.827586] ? __fdget+0xe/0x10 [ 66.830841] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.835748] __sys_sendmsg+0xd9/0x180 [ 66.839532] ? __ia32_sys_shutdown+0x70/0x70 [ 66.843915] ? __sb_end_write+0xa4/0xd0 [ 66.847866] ? kasan_check_write+0x14/0x20 [ 66.852079] ? fput+0x18/0x120 [ 66.855296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.860638] __x64_sys_sendmsg+0x73/0xb0 [ 66.864677] do_syscall_64+0xd0/0x4e0 [ 66.868460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.873630] RIP: 0033:0x45c4a9 [ 66.876801] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.895683] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.903387] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 66.910780] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.918028] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.925275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.932520] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.940931] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 66.956860] FAULT_INJECTION: forcing a failure. [ 66.956860] name failslab, interval 1, probability 0, space 0, times 0 [ 66.968880] CPU: 0 PID: 8361 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 66.976679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.986025] Call Trace: [ 66.988613] dump_stack+0x123/0x177 [ 66.992237] should_fail.cold.4+0x5/0x13 [ 66.996301] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.001398] ? lock_downgrade+0x860/0x860 [ 67.005553] __should_failslab+0xba/0xf0 [ 67.009614] should_failslab+0x9/0x14 [ 67.013412] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.018086] ? qfq_change_class+0xa89/0x14b5 [ 67.022482] ? qfq_change_class+0xa89/0x14b5 [ 67.026916] ? __local_bh_enable_ip+0x160/0x260 [ 67.031612] qfq_change_class+0xacf/0x14b5 [ 67.035824] ? selinux_capable+0x1b/0x20 [ 67.039863] ? qfq_delete_class+0x2d0/0x2d0 [ 67.044274] ? nla_parse+0x197/0x280 [ 67.047968] tc_ctl_tclass+0x3e9/0xba0 [ 67.051834] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.056912] ? find_held_lock+0x36/0x1d0 [ 67.060955] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.065167] ? rtnetlink_put_metrics+0x490/0x490 [ 67.069902] ? find_held_lock+0x36/0x1d0 [ 67.073941] netlink_rcv_skb+0x13e/0x3d0 [ 67.077992] ? lock_downgrade+0x860/0x860 [ 67.082167] ? rtnetlink_put_metrics+0x490/0x490 [ 67.086903] ? netlink_ack+0xa50/0xa50 [ 67.090772] ? netlink_deliver_tap+0x182/0xb00 [ 67.095329] rtnetlink_rcv+0x10/0x20 [ 67.099024] netlink_unicast+0x443/0x650 [ 67.103071] ? netlink_attachskb+0x6c0/0x6c0 [ 67.107467] ? _copy_from_iter_full+0x182/0x720 [ 67.112128] netlink_sendmsg+0x765/0xc40 [ 67.116263] ? netlink_unicast+0x650/0x650 [ 67.120480] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.125211] ? selinux_socket_sendmsg+0x31/0x40 [ 67.129859] ? netlink_unicast+0x650/0x650 [ 67.134201] sock_sendmsg+0xb5/0xf0 [ 67.137820] ___sys_sendmsg+0x647/0x950 [ 67.141773] ? find_held_lock+0x36/0x1d0 [ 67.145812] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.150557] ? __fget+0x278/0x400 [ 67.154040] ? kasan_check_read+0x11/0x20 [ 67.158215] ? __fget+0x295/0x400 [ 67.161647] ? ksys_dup3+0x2e0/0x2e0 [ 67.165430] ? __f_unlock_pos+0xd/0x10 [ 67.169302] ? __fget_light+0x174/0x1e0 [ 67.173298] ? __fdget+0xe/0x10 [ 67.176573] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.181456] __sys_sendmsg+0xd9/0x180 [ 67.185238] ? __ia32_sys_shutdown+0x70/0x70 [ 67.189628] ? __sb_end_write+0xa4/0xd0 [ 67.193585] ? kasan_check_write+0x14/0x20 [ 67.197802] ? fput+0x18/0x120 [ 67.200991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.206344] __x64_sys_sendmsg+0x73/0xb0 [ 67.210385] do_syscall_64+0xd0/0x4e0 [ 67.214163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.219328] RIP: 0033:0x45c4a9 [ 67.222494] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.241374] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.249058] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 67.256361] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.263612] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.270866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.278118] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 67.295874] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 67.321334] FAULT_INJECTION: forcing a failure. [ 67.321334] name failslab, interval 1, probability 0, space 0, times 0 [ 67.334095] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 67.351350] CPU: 1 PID: 8371 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 67.353314] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 67.359258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.359261] Call Trace: [ 67.359273] dump_stack+0x123/0x177 [ 67.359284] should_fail.cold.4+0x5/0x13 [ 67.359290] ? find_held_lock+0x36/0x1d0 [ 67.359296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.359309] __should_failslab+0xba/0xf0 [ 67.359315] should_failslab+0x9/0x14 [ 67.359320] kmem_cache_alloc+0x47/0x730 [ 67.359327] ? lock_acquire+0x173/0x3d0 [ 67.359336] skb_clone+0x115/0x340 [ 67.359344] netlink_deliver_tap+0x7d7/0xb00 [ 67.373339] FAULT_INJECTION: forcing a failure. [ 67.373339] name failslab, interval 1, probability 0, space 0, times 0 [ 67.377250] __netlink_sendskb+0x62/0xc0 [ 67.377258] netlink_unicast+0x4ea/0x650 [ 67.377266] ? netlink_attachskb+0x6c0/0x6c0 [ 67.377276] netlink_ack+0x514/0xa50 [ 67.377283] ? netlink_sendmsg+0xc40/0xc40 [ 67.377289] ? find_held_lock+0x36/0x1d0 [ 67.377300] netlink_rcv_skb+0x2a8/0x3d0 [ 67.377304] ? lock_downgrade+0x860/0x860 [ 67.377311] ? rtnetlink_put_metrics+0x490/0x490 [ 67.377317] ? netlink_ack+0xa50/0xa50 [ 67.377323] ? netlink_deliver_tap+0x182/0xb00 [ 67.377332] rtnetlink_rcv+0x10/0x20 [ 67.377336] netlink_unicast+0x443/0x650 [ 67.377344] ? netlink_attachskb+0x6c0/0x6c0 [ 67.489297] ? _copy_from_iter_full+0x182/0x720 [ 67.493960] netlink_sendmsg+0x765/0xc40 [ 67.498004] ? netlink_unicast+0x650/0x650 [ 67.502242] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.506979] ? selinux_socket_sendmsg+0x31/0x40 [ 67.511643] ? netlink_unicast+0x650/0x650 [ 67.515857] sock_sendmsg+0xb5/0xf0 [ 67.519461] ___sys_sendmsg+0x647/0x950 [ 67.523414] ? find_held_lock+0x36/0x1d0 [ 67.527457] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.532197] ? __fget+0x278/0x400 [ 67.535630] ? kasan_check_read+0x11/0x20 [ 67.539774] ? __fget+0x295/0x400 [ 67.543208] ? ksys_dup3+0x2e0/0x2e0 [ 67.546899] ? __f_unlock_pos+0xd/0x10 [ 67.550767] ? __fget_light+0x174/0x1e0 [ 67.554717] ? __fdget+0xe/0x10 [ 67.558002] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.562832] __sys_sendmsg+0xd9/0x180 [ 67.566614] ? __ia32_sys_shutdown+0x70/0x70 [ 67.571003] ? __sb_end_write+0xa4/0xd0 [ 67.574954] ? kasan_check_write+0x14/0x20 [ 67.579166] ? fput+0x18/0x120 [ 67.582352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.587694] __x64_sys_sendmsg+0x73/0xb0 [ 67.591733] do_syscall_64+0xd0/0x4e0 [ 67.595512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.600680] RIP: 0033:0x45c4a9 [ 67.603851] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.622732] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.630418] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 67.637668] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.644921] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.652177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.659426] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 67.666692] CPU: 0 PID: 8419 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 67.674489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.683841] Call Trace: [ 67.686424] dump_stack+0x123/0x177 [ 67.690045] should_fail.cold.4+0x5/0x13 [ 67.694101] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.699207] ? lock_downgrade+0x860/0x860 [ 67.703357] __should_failslab+0xba/0xf0 [ 67.707415] should_failslab+0x9/0x14 [ 67.711204] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.715858] ? qfq_change_class+0xa89/0x14b5 [ 67.720257] ? qfq_change_class+0xa89/0x14b5 [ 67.724659] ? __local_bh_enable_ip+0x160/0x260 [ 67.729327] qfq_change_class+0xacf/0x14b5 [ 67.733558] ? selinux_capable+0x1b/0x20 [ 67.737608] ? qfq_delete_class+0x2d0/0x2d0 [ 67.741908] ? nla_parse+0x197/0x280 [ 67.745603] tc_ctl_tclass+0x3e9/0xba0 [ 67.749473] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.754560] ? find_held_lock+0x36/0x1d0 [ 67.758611] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.762823] ? rtnetlink_put_metrics+0x490/0x490 [ 67.767554] ? find_held_lock+0x36/0x1d0 [ 67.771605] netlink_rcv_skb+0x13e/0x3d0 [ 67.775640] ? lock_downgrade+0x860/0x860 [ 67.779766] ? rtnetlink_put_metrics+0x490/0x490 [ 67.784497] ? netlink_ack+0xa50/0xa50 [ 67.788367] ? netlink_deliver_tap+0x182/0xb00 [ 67.792928] rtnetlink_rcv+0x10/0x20 [ 67.796623] netlink_unicast+0x443/0x650 [ 67.800806] ? netlink_attachskb+0x6c0/0x6c0 [ 67.805188] ? _copy_from_iter_full+0x182/0x720 [ 67.809835] netlink_sendmsg+0x765/0xc40 [ 67.813873] ? netlink_unicast+0x650/0x650 [ 67.818092] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.822832] ? selinux_socket_sendmsg+0x31/0x40 [ 67.827545] ? netlink_unicast+0x650/0x650 [ 67.831809] sock_sendmsg+0xb5/0xf0 [ 67.835413] ___sys_sendmsg+0x647/0x950 [ 67.839362] ? find_held_lock+0x36/0x1d0 [ 67.843398] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.848127] ? __fget+0x278/0x400 [ 67.851558] ? kasan_check_read+0x11/0x20 [ 67.855686] ? __fget+0x295/0x400 [ 67.859122] ? ksys_dup3+0x2e0/0x2e0 [ 67.862812] ? __f_unlock_pos+0xd/0x10 [ 67.866696] ? __fget_light+0x174/0x1e0 [ 67.870657] ? __fdget+0xe/0x10 [ 67.873923] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.878745] __sys_sendmsg+0xd9/0x180 [ 67.882568] ? __ia32_sys_shutdown+0x70/0x70 [ 67.886981] ? __sb_end_write+0xa4/0xd0 [ 67.890943] ? kasan_check_write+0x14/0x20 [ 67.895216] ? fput+0x18/0x120 [ 67.898391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.903736] __x64_sys_sendmsg+0x73/0xb0 [ 67.907777] do_syscall_64+0xd0/0x4e0 [ 67.911612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.916779] RIP: 0033:0x45c4a9 [ 67.919948] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.938828] RSP: 002b:00007faee49d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.946509] RAX: ffffffffffffffda RBX: 00007faee49d56d4 RCX: 000000000045c4a9 [ 67.953753] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.960998] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.968242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.975486] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 67.985633] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 68.014517] FAULT_INJECTION: forcing a failure. [ 68.014517] name failslab, interval 1, probability 0, space 0, times 0 [ 68.028138] CPU: 0 PID: 8390 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 68.035946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.045295] Call Trace: [ 68.047884] dump_stack+0x123/0x177 [ 68.051512] should_fail.cold.4+0x5/0x13 [ 68.055561] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.060644] ? lock_downgrade+0x860/0x860 [ 68.064770] __should_failslab+0xba/0xf0 [ 68.068805] should_failslab+0x9/0x14 [ 68.072591] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.077303] ? qfq_change_class+0xa89/0x14b5 [ 68.081688] ? qfq_change_class+0xa89/0x14b5 [ 68.086073] ? __local_bh_enable_ip+0x160/0x260 [ 68.090735] qfq_change_class+0xacf/0x14b5 [ 68.094963] ? selinux_capable+0x1b/0x20 [ 68.099008] ? qfq_delete_class+0x2d0/0x2d0 [ 68.103323] ? nla_parse+0x197/0x280 [ 68.107014] tc_ctl_tclass+0x3e9/0xba0 [ 68.110878] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.115967] ? find_held_lock+0x36/0x1d0 [ 68.120035] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.124251] ? rtnetlink_put_metrics+0x490/0x490 [ 68.128988] ? find_held_lock+0x36/0x1d0 [ 68.133076] netlink_rcv_skb+0x13e/0x3d0 [ 68.137112] ? lock_downgrade+0x860/0x860 [ 68.141235] ? rtnetlink_put_metrics+0x490/0x490 [ 68.145971] ? netlink_ack+0xa50/0xa50 [ 68.149834] ? netlink_deliver_tap+0x182/0xb00 [ 68.154392] rtnetlink_rcv+0x10/0x20 [ 68.158080] netlink_unicast+0x443/0x650 [ 68.162117] ? netlink_attachskb+0x6c0/0x6c0 [ 68.166498] ? _copy_from_iter_full+0x182/0x720 [ 68.171154] netlink_sendmsg+0x765/0xc40 [ 68.175199] ? netlink_unicast+0x650/0x650 [ 68.179409] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.184142] ? selinux_socket_sendmsg+0x31/0x40 [ 68.188786] ? netlink_unicast+0x650/0x650 [ 68.193004] sock_sendmsg+0xb5/0xf0 [ 68.196616] ___sys_sendmsg+0x647/0x950 [ 68.200575] ? find_held_lock+0x36/0x1d0 [ 68.204613] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.209345] ? __fget+0x278/0x400 [ 68.212777] ? kasan_check_read+0x11/0x20 [ 68.216902] ? __fget+0x295/0x400 [ 68.220332] ? ksys_dup3+0x2e0/0x2e0 [ 68.224023] ? __f_unlock_pos+0xd/0x10 [ 68.227891] ? __fget_light+0x174/0x1e0 [ 68.231838] ? __fdget+0xe/0x10 [ 68.235094] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.239929] __sys_sendmsg+0xd9/0x180 [ 68.243704] ? __ia32_sys_shutdown+0x70/0x70 [ 68.248089] ? __sb_end_write+0xa4/0xd0 [ 68.252044] ? kasan_check_write+0x14/0x20 [ 68.256285] ? fput+0x18/0x120 [ 68.259458] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.264797] __x64_sys_sendmsg+0x73/0xb0 [ 68.268863] do_syscall_64+0xd0/0x4e0 [ 68.272638] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.277822] RIP: 0033:0x45c4a9 [ 68.280994] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.299880] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.307564] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 68.314809] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.322056] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.329301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.336545] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 68.358526] FAULT_INJECTION: forcing a failure. [ 68.358526] name failslab, interval 1, probability 0, space 0, times 0 [ 68.375320] CPU: 0 PID: 8391 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 68.383142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.392497] Call Trace: [ 68.395086] dump_stack+0x123/0x177 [ 68.398713] should_fail.cold.4+0x5/0x13 [ 68.402774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.407875] ? lock_downgrade+0x860/0x860 [ 68.412018] __should_failslab+0xba/0xf0 [ 68.416066] should_failslab+0x9/0x14 [ 68.419857] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.424501] ? qfq_change_class+0xa89/0x14b5 [ 68.428884] ? qfq_change_class+0xa89/0x14b5 [ 68.433268] ? __local_bh_enable_ip+0x160/0x260 [ 68.437915] qfq_change_class+0xacf/0x14b5 [ 68.442128] ? selinux_capable+0x1b/0x20 [ 68.446185] ? qfq_delete_class+0x2d0/0x2d0 [ 68.450497] ? nla_parse+0x197/0x280 [ 68.454202] tc_ctl_tclass+0x3e9/0xba0 [ 68.458080] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.463168] ? find_held_lock+0x36/0x1d0 [ 68.467230] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.471452] ? rtnetlink_put_metrics+0x490/0x490 [ 68.476236] ? find_held_lock+0x36/0x1d0 [ 68.480291] netlink_rcv_skb+0x13e/0x3d0 [ 68.484338] ? lock_downgrade+0x860/0x860 [ 68.488516] ? rtnetlink_put_metrics+0x490/0x490 [ 68.493263] ? netlink_ack+0xa50/0xa50 [ 68.497173] ? netlink_deliver_tap+0x182/0xb00 [ 68.501833] rtnetlink_rcv+0x10/0x20 [ 68.505520] netlink_unicast+0x443/0x650 [ 68.509609] ? netlink_attachskb+0x6c0/0x6c0 [ 68.513995] ? _copy_from_iter_full+0x182/0x720 [ 68.518703] netlink_sendmsg+0x765/0xc40 [ 68.522752] ? netlink_unicast+0x650/0x650 [ 68.526969] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.531705] ? selinux_socket_sendmsg+0x31/0x40 [ 68.536351] ? netlink_unicast+0x650/0x650 [ 68.540561] sock_sendmsg+0xb5/0xf0 [ 68.544164] ___sys_sendmsg+0x647/0x950 [ 68.548117] ? find_held_lock+0x36/0x1d0 [ 68.552163] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.556902] ? __fget+0x278/0x400 [ 68.560344] ? kasan_check_read+0x11/0x20 [ 68.564479] ? __fget+0x295/0x400 [ 68.567917] ? ksys_dup3+0x2e0/0x2e0 [ 68.571614] ? __f_unlock_pos+0xd/0x10 [ 68.575478] ? __fget_light+0x174/0x1e0 [ 68.579483] ? __fdget+0xe/0x10 [ 68.582740] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.587562] __sys_sendmsg+0xd9/0x180 [ 68.591382] ? __ia32_sys_shutdown+0x70/0x70 [ 68.595806] ? __sb_end_write+0xa4/0xd0 [ 68.599757] ? kasan_check_write+0x14/0x20 [ 68.603965] ? fput+0x18/0x120 [ 68.607142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.612694] __x64_sys_sendmsg+0x73/0xb0 [ 68.616936] do_syscall_64+0xd0/0x4e0 [ 68.620715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.625882] RIP: 0033:0x45c4a9 [ 68.629077] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.647998] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.655686] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 68.662931] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.670222] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.677473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.684730] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 68.734666] FAULT_INJECTION: forcing a failure. [ 68.734666] name failslab, interval 1, probability 0, space 0, times 0 [ 68.750955] CPU: 0 PID: 8409 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 68.758771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.768152] Call Trace: [ 68.770729] dump_stack+0x123/0x177 [ 68.774333] should_fail.cold.4+0x5/0x13 [ 68.778383] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.783468] ? lock_downgrade+0x860/0x860 [ 68.787601] __should_failslab+0xba/0xf0 [ 68.791639] should_failslab+0x9/0x14 [ 68.795415] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.800064] ? qfq_change_class+0xa89/0x14b5 [ 68.804462] ? qfq_change_class+0xa89/0x14b5 [ 68.808859] ? __local_bh_enable_ip+0x160/0x260 [ 68.813506] qfq_change_class+0xacf/0x14b5 [ 68.817719] ? selinux_capable+0x1b/0x20 [ 68.821765] ? qfq_delete_class+0x2d0/0x2d0 [ 68.826071] ? nla_parse+0x197/0x280 [ 68.829780] tc_ctl_tclass+0x3e9/0xba0 [ 68.833656] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.838736] ? find_held_lock+0x36/0x1d0 [ 68.842781] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.846990] ? rtnetlink_put_metrics+0x490/0x490 [ 68.851723] ? find_held_lock+0x36/0x1d0 [ 68.855874] netlink_rcv_skb+0x13e/0x3d0 [ 68.859911] ? lock_downgrade+0x860/0x860 [ 68.864033] ? rtnetlink_put_metrics+0x490/0x490 [ 68.868775] ? netlink_ack+0xa50/0xa50 [ 68.872653] ? netlink_deliver_tap+0x182/0xb00 [ 68.877219] rtnetlink_rcv+0x10/0x20 [ 68.880928] netlink_unicast+0x443/0x650 [ 68.884970] ? netlink_attachskb+0x6c0/0x6c0 [ 68.889365] ? _copy_from_iter_full+0x182/0x720 [ 68.894018] netlink_sendmsg+0x765/0xc40 [ 68.898071] ? netlink_unicast+0x650/0x650 [ 68.902293] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.907030] ? selinux_socket_sendmsg+0x31/0x40 [ 68.911676] ? netlink_unicast+0x650/0x650 [ 68.915888] sock_sendmsg+0xb5/0xf0 [ 68.919491] ___sys_sendmsg+0x647/0x950 [ 68.923438] ? find_held_lock+0x36/0x1d0 [ 68.927473] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.932248] ? __fget+0x278/0x400 [ 68.935680] ? kasan_check_read+0x11/0x20 [ 68.939805] ? __fget+0x295/0x400 [ 68.943235] ? ksys_dup3+0x2e0/0x2e0 [ 68.946927] ? __f_unlock_pos+0xd/0x10 [ 68.950789] ? __fget_light+0x174/0x1e0 [ 68.954736] ? __fdget+0xe/0x10 [ 68.957990] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.962807] __sys_sendmsg+0xd9/0x180 [ 68.966584] ? __ia32_sys_shutdown+0x70/0x70 [ 68.970970] ? __sb_end_write+0xa4/0xd0 [ 68.974919] ? kasan_check_write+0x14/0x20 [ 68.979128] ? fput+0x18/0x120 [ 68.982298] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.987648] __x64_sys_sendmsg+0x73/0xb0 [ 68.991695] do_syscall_64+0xd0/0x4e0 [ 68.995473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.000636] RIP: 0033:0x45c4a9 [ 69.003803] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.022728] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.030411] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 69.037659] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.044923] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.052167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.059417] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.075413] FAULT_INJECTION: forcing a failure. [ 69.075413] name failslab, interval 1, probability 0, space 0, times 0 [ 69.090483] CPU: 0 PID: 8418 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 69.098306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.107651] Call Trace: [ 69.110233] dump_stack+0x123/0x177 [ 69.113855] should_fail.cold.4+0x5/0x13 [ 69.117914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.123012] ? lock_downgrade+0x860/0x860 [ 69.127151] __should_failslab+0xba/0xf0 [ 69.131195] should_failslab+0x9/0x14 [ 69.134969] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.139611] ? qfq_change_class+0xa89/0x14b5 [ 69.144272] ? qfq_change_class+0xa89/0x14b5 [ 69.148672] ? __local_bh_enable_ip+0x160/0x260 [ 69.153317] qfq_change_class+0xacf/0x14b5 [ 69.157528] ? selinux_capable+0x1b/0x20 [ 69.161564] ? qfq_delete_class+0x2d0/0x2d0 [ 69.165867] ? nla_parse+0x197/0x280 [ 69.169566] tc_ctl_tclass+0x3e9/0xba0 [ 69.173445] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.178527] ? find_held_lock+0x36/0x1d0 [ 69.182590] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.186801] ? rtnetlink_put_metrics+0x490/0x490 [ 69.191532] ? find_held_lock+0x36/0x1d0 [ 69.195574] netlink_rcv_skb+0x13e/0x3d0 [ 69.199611] ? lock_downgrade+0x860/0x860 [ 69.203731] ? rtnetlink_put_metrics+0x490/0x490 [ 69.208461] ? netlink_ack+0xa50/0xa50 [ 69.212324] ? netlink_deliver_tap+0x182/0xb00 [ 69.216891] rtnetlink_rcv+0x10/0x20 [ 69.220610] netlink_unicast+0x443/0x650 [ 69.224652] ? netlink_attachskb+0x6c0/0x6c0 [ 69.229035] ? _copy_from_iter_full+0x182/0x720 [ 69.233680] netlink_sendmsg+0x765/0xc40 [ 69.237719] ? netlink_unicast+0x650/0x650 [ 69.241928] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.246658] ? selinux_socket_sendmsg+0x31/0x40 [ 69.251301] ? netlink_unicast+0x650/0x650 [ 69.255507] sock_sendmsg+0xb5/0xf0 [ 69.259129] ___sys_sendmsg+0x647/0x950 [ 69.263079] ? find_held_lock+0x36/0x1d0 [ 69.267117] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.271849] ? __fget+0x278/0x400 [ 69.275278] ? kasan_check_read+0x11/0x20 [ 69.279403] ? __fget+0x295/0x400 [ 69.282923] ? ksys_dup3+0x2e0/0x2e0 [ 69.286616] ? __f_unlock_pos+0xd/0x10 [ 69.290512] ? __fget_light+0x174/0x1e0 [ 69.294460] ? __fdget+0xe/0x10 [ 69.297716] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.302533] __sys_sendmsg+0xd9/0x180 [ 69.306314] ? __ia32_sys_shutdown+0x70/0x70 [ 69.310707] ? __sb_end_write+0xa4/0xd0 [ 69.314658] ? kasan_check_write+0x14/0x20 [ 69.318867] ? fput+0x18/0x120 [ 69.322038] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.327379] __x64_sys_sendmsg+0x73/0xb0 [ 69.331440] do_syscall_64+0xd0/0x4e0 [ 69.335222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.340388] RIP: 0033:0x45c4a9 [ 69.343563] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.362444] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.370125] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 69.377368] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.384613] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.391858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.399100] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.419562] FAULT_INJECTION: forcing a failure. [ 69.419562] name failslab, interval 1, probability 0, space 0, times 0 [ 69.431610] CPU: 1 PID: 8433 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 69.439413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.448763] Call Trace: [ 69.451346] dump_stack+0x123/0x177 [ 69.454966] should_fail.cold.4+0x5/0x13 [ 69.459025] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.464123] ? lock_downgrade+0x860/0x860 [ 69.468276] __should_failslab+0xba/0xf0 [ 69.472335] should_failslab+0x9/0x14 [ 69.476133] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.480795] ? qfq_change_class+0xa89/0x14b5 [ 69.485193] ? qfq_change_class+0xa89/0x14b5 [ 69.489589] ? __local_bh_enable_ip+0x160/0x260 [ 69.494238] qfq_change_class+0xacf/0x14b5 [ 69.498454] ? selinux_capable+0x1b/0x20 [ 69.502501] ? qfq_delete_class+0x2d0/0x2d0 [ 69.506798] ? nla_parse+0x197/0x280 [ 69.510509] tc_ctl_tclass+0x3e9/0xba0 [ 69.514382] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.519465] ? find_held_lock+0x36/0x1d0 [ 69.523521] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.527733] ? rtnetlink_put_metrics+0x490/0x490 [ 69.532513] ? find_held_lock+0x36/0x1d0 [ 69.536578] netlink_rcv_skb+0x13e/0x3d0 [ 69.540623] ? lock_downgrade+0x860/0x860 [ 69.544748] ? rtnetlink_put_metrics+0x490/0x490 [ 69.549494] ? netlink_ack+0xa50/0xa50 [ 69.553364] ? netlink_deliver_tap+0x182/0xb00 [ 69.557935] rtnetlink_rcv+0x10/0x20 [ 69.561637] netlink_unicast+0x443/0x650 [ 69.565674] ? netlink_attachskb+0x6c0/0x6c0 [ 69.570059] ? _copy_from_iter_full+0x182/0x720 [ 69.574707] netlink_sendmsg+0x765/0xc40 [ 69.578760] ? netlink_unicast+0x650/0x650 [ 69.582982] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.587718] ? selinux_socket_sendmsg+0x31/0x40 [ 69.592367] ? netlink_unicast+0x650/0x650 [ 69.596585] sock_sendmsg+0xb5/0xf0 [ 69.600196] ___sys_sendmsg+0x647/0x950 [ 69.604147] ? find_held_lock+0x36/0x1d0 [ 69.608183] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.612916] ? __fget+0x278/0x400 [ 69.616353] ? kasan_check_read+0x11/0x20 [ 69.620494] ? __fget+0x295/0x400 [ 69.624025] ? ksys_dup3+0x2e0/0x2e0 [ 69.627715] ? __f_unlock_pos+0xd/0x10 [ 69.631584] ? __fget_light+0x174/0x1e0 [ 69.635544] ? __fdget+0xe/0x10 [ 69.638818] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.643647] __sys_sendmsg+0xd9/0x180 [ 69.647425] ? __ia32_sys_shutdown+0x70/0x70 [ 69.651810] ? __sb_end_write+0xa4/0xd0 [ 69.655768] ? kasan_check_write+0x14/0x20 [ 69.659994] ? fput+0x18/0x120 [ 69.663172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.668514] __x64_sys_sendmsg+0x73/0xb0 [ 69.672563] do_syscall_64+0xd0/0x4e0 [ 69.676355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.681528] RIP: 0033:0x45c4a9 [ 69.684700] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.703582] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.711326] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 69.718584] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.725980] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.733250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.740512] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.757754] FAULT_INJECTION: forcing a failure. [ 69.757754] name failslab, interval 1, probability 0, space 0, times 0 [ 69.771308] CPU: 1 PID: 8443 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 69.779133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.788489] Call Trace: [ 69.791076] dump_stack+0x123/0x177 [ 69.794704] should_fail.cold.4+0x5/0x13 [ 69.798767] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.803867] ? lock_downgrade+0x860/0x860 [ 69.808026] __should_failslab+0xba/0xf0 [ 69.812087] should_failslab+0x9/0x14 [ 69.815893] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.820562] ? qfq_change_class+0xa89/0x14b5 [ 69.825055] ? qfq_change_class+0xa89/0x14b5 [ 69.829454] ? __local_bh_enable_ip+0x160/0x260 [ 69.834127] qfq_change_class+0xacf/0x14b5 [ 69.838350] ? selinux_capable+0x1b/0x20 [ 69.842390] ? qfq_delete_class+0x2d0/0x2d0 [ 69.846697] ? nla_parse+0x197/0x280 [ 69.850398] tc_ctl_tclass+0x3e9/0xba0 [ 69.854278] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.859431] ? find_held_lock+0x36/0x1d0 [ 69.863499] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.867723] ? rtnetlink_put_metrics+0x490/0x490 [ 69.872469] ? find_held_lock+0x36/0x1d0 [ 69.876541] netlink_rcv_skb+0x13e/0x3d0 [ 69.880632] ? lock_downgrade+0x860/0x860 [ 69.884777] ? rtnetlink_put_metrics+0x490/0x490 [ 69.889535] ? netlink_ack+0xa50/0xa50 [ 69.893412] ? netlink_deliver_tap+0x182/0xb00 [ 69.897987] rtnetlink_rcv+0x10/0x20 [ 69.901773] netlink_unicast+0x443/0x650 [ 69.905844] ? netlink_attachskb+0x6c0/0x6c0 [ 69.910242] ? _copy_from_iter_full+0x182/0x720 [ 69.914909] netlink_sendmsg+0x765/0xc40 [ 69.918953] ? netlink_unicast+0x650/0x650 [ 69.923176] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.927931] ? selinux_socket_sendmsg+0x31/0x40 [ 69.932593] ? netlink_unicast+0x650/0x650 [ 69.936811] sock_sendmsg+0xb5/0xf0 [ 69.940426] ___sys_sendmsg+0x647/0x950 [ 69.944376] ? find_held_lock+0x36/0x1d0 [ 69.948422] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.953166] ? __fget+0x278/0x400 [ 69.956597] ? kasan_check_read+0x11/0x20 [ 69.960721] ? __fget+0x295/0x400 [ 69.964151] ? ksys_dup3+0x2e0/0x2e0 [ 69.967848] ? __f_unlock_pos+0xd/0x10 [ 69.971723] ? __fget_light+0x174/0x1e0 [ 69.975673] ? __fdget+0xe/0x10 [ 69.978930] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.983747] __sys_sendmsg+0xd9/0x180 [ 69.987534] ? __ia32_sys_shutdown+0x70/0x70 [ 69.991926] ? __sb_end_write+0xa4/0xd0 [ 69.995878] ? kasan_check_write+0x14/0x20 [ 70.000087] ? fput+0x18/0x120 [ 70.003265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.008627] __x64_sys_sendmsg+0x73/0xb0 [ 70.012685] do_syscall_64+0xd0/0x4e0 [ 70.016473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.021644] RIP: 0033:0x45c4a9 [ 70.024811] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.043745] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.051433] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 70.058738] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.065992] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.073384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.080634] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.094805] FAULT_INJECTION: forcing a failure. [ 70.094805] name failslab, interval 1, probability 0, space 0, times 0 [ 70.108154] CPU: 1 PID: 8447 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 70.115952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.125299] Call Trace: [ 70.127881] dump_stack+0x123/0x177 [ 70.131506] should_fail.cold.4+0x5/0x13 [ 70.135563] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.140664] ? lock_downgrade+0x860/0x860 [ 70.144814] __should_failslab+0xba/0xf0 [ 70.148872] should_failslab+0x9/0x14 [ 70.152673] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.157340] ? qfq_change_class+0xa89/0x14b5 [ 70.161745] ? qfq_change_class+0xa89/0x14b5 [ 70.166151] ? __local_bh_enable_ip+0x160/0x260 [ 70.170811] qfq_change_class+0xacf/0x14b5 [ 70.175024] ? selinux_capable+0x1b/0x20 [ 70.179061] ? qfq_delete_class+0x2d0/0x2d0 [ 70.183358] ? nla_parse+0x197/0x280 [ 70.187061] tc_ctl_tclass+0x3e9/0xba0 [ 70.190936] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.196024] ? find_held_lock+0x36/0x1d0 [ 70.200136] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.204347] ? rtnetlink_put_metrics+0x490/0x490 [ 70.209086] ? find_held_lock+0x36/0x1d0 [ 70.213135] netlink_rcv_skb+0x13e/0x3d0 [ 70.217180] ? lock_downgrade+0x860/0x860 [ 70.221310] ? rtnetlink_put_metrics+0x490/0x490 [ 70.226048] ? netlink_ack+0xa50/0xa50 [ 70.229918] ? netlink_deliver_tap+0x182/0xb00 [ 70.234481] rtnetlink_rcv+0x10/0x20 [ 70.238169] netlink_unicast+0x443/0x650 [ 70.242248] ? netlink_attachskb+0x6c0/0x6c0 [ 70.246646] ? _copy_from_iter_full+0x182/0x720 [ 70.251300] netlink_sendmsg+0x765/0xc40 [ 70.255346] ? netlink_unicast+0x650/0x650 [ 70.259566] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.264303] ? selinux_socket_sendmsg+0x31/0x40 [ 70.268951] ? netlink_unicast+0x650/0x650 [ 70.273179] sock_sendmsg+0xb5/0xf0 [ 70.276791] ___sys_sendmsg+0x647/0x950 [ 70.280746] ? find_held_lock+0x36/0x1d0 [ 70.284795] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.289534] ? __fget+0x278/0x400 [ 70.293054] ? kasan_check_read+0x11/0x20 [ 70.297193] ? __fget+0x295/0x400 [ 70.300631] ? ksys_dup3+0x2e0/0x2e0 [ 70.304321] ? __f_unlock_pos+0xd/0x10 [ 70.308183] ? __fget_light+0x174/0x1e0 [ 70.312139] ? __fdget+0xe/0x10 [ 70.315404] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.320233] __sys_sendmsg+0xd9/0x180 [ 70.324014] ? __ia32_sys_shutdown+0x70/0x70 [ 70.328421] ? __sb_end_write+0xa4/0xd0 [ 70.332376] ? kasan_check_write+0x14/0x20 [ 70.336594] ? fput+0x18/0x120 [ 70.339783] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.345131] __x64_sys_sendmsg+0x73/0xb0 [ 70.349178] do_syscall_64+0xd0/0x4e0 [ 70.352964] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.358218] RIP: 0033:0x45c4a9 [ 70.361385] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.380269] RSP: 002b:00007fe888c21c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.387960] RAX: ffffffffffffffda RBX: 00007fe888c226d4 RCX: 000000000045c4a9 [ 70.395207] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.402460] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 70.409719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.416980] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.425181] nla_parse: 5 callbacks suppressed [ 70.425185] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.445620] FAULT_INJECTION: forcing a failure. [ 70.445620] name failslab, interval 1, probability 0, space 0, times 0 [ 70.457850] CPU: 1 PID: 8462 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 70.465647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.474997] Call Trace: [ 70.477583] dump_stack+0x123/0x177 [ 70.481212] should_fail.cold.4+0x5/0x13 [ 70.485276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.490398] ? lock_downgrade+0x860/0x860 [ 70.494555] __should_failslab+0xba/0xf0 [ 70.498615] should_failslab+0x9/0x14 [ 70.502419] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.507082] ? qfq_change_class+0xa89/0x14b5 [ 70.511556] ? qfq_change_class+0xa89/0x14b5 [ 70.515951] ? __local_bh_enable_ip+0x160/0x260 [ 70.520614] qfq_change_class+0xacf/0x14b5 [ 70.524834] ? selinux_capable+0x1b/0x20 [ 70.528876] ? qfq_delete_class+0x2d0/0x2d0 [ 70.533176] ? nla_parse+0x197/0x280 [ 70.537024] tc_ctl_tclass+0x3e9/0xba0 [ 70.540911] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.546008] ? find_held_lock+0x36/0x1d0 [ 70.550064] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.554278] ? rtnetlink_put_metrics+0x490/0x490 [ 70.559018] ? find_held_lock+0x36/0x1d0 [ 70.563062] netlink_rcv_skb+0x13e/0x3d0 [ 70.567102] ? lock_downgrade+0x860/0x860 [ 70.571237] ? rtnetlink_put_metrics+0x490/0x490 [ 70.575974] ? netlink_ack+0xa50/0xa50 [ 70.579850] ? netlink_deliver_tap+0x182/0xb00 [ 70.584418] rtnetlink_rcv+0x10/0x20 [ 70.588114] netlink_unicast+0x443/0x650 [ 70.592152] ? netlink_attachskb+0x6c0/0x6c0 [ 70.596541] ? _copy_from_iter_full+0x182/0x720 [ 70.601204] netlink_sendmsg+0x765/0xc40 [ 70.605255] ? netlink_unicast+0x650/0x650 [ 70.609469] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.614206] ? selinux_socket_sendmsg+0x31/0x40 [ 70.618852] ? netlink_unicast+0x650/0x650 [ 70.623096] sock_sendmsg+0xb5/0xf0 [ 70.626705] ___sys_sendmsg+0x647/0x950 [ 70.630661] ? find_held_lock+0x36/0x1d0 [ 70.634704] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.639445] ? __fget+0x278/0x400 [ 70.642876] ? kasan_check_read+0x11/0x20 [ 70.647012] ? __fget+0x295/0x400 [ 70.650452] ? ksys_dup3+0x2e0/0x2e0 [ 70.654141] ? __f_unlock_pos+0xd/0x10 [ 70.658018] ? __fget_light+0x174/0x1e0 [ 70.661978] ? __fdget+0xe/0x10 [ 70.665245] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.670078] __sys_sendmsg+0xd9/0x180 [ 70.673862] ? __ia32_sys_shutdown+0x70/0x70 [ 70.678256] ? __sb_end_write+0xa4/0xd0 [ 70.682213] ? kasan_check_write+0x14/0x20 [ 70.686425] ? fput+0x18/0x120 [ 70.689607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.694957] __x64_sys_sendmsg+0x73/0xb0 [ 70.699004] do_syscall_64+0xd0/0x4e0 [ 70.702795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.707969] RIP: 0033:0x45c4a9 [ 70.711199] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.730082] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.737782] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 2020/09/21 00:06:33 executed programs: 63 [ 70.745041] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.752291] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.759549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.766814] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.774828] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 70.790037] FAULT_INJECTION: forcing a failure. [ 70.790037] name failslab, interval 1, probability 0, space 0, times 0 [ 70.803733] CPU: 1 PID: 8469 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 70.811550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.820903] Call Trace: [ 70.823487] dump_stack+0x123/0x177 [ 70.827115] should_fail.cold.4+0x5/0x13 [ 70.831175] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.836275] ? lock_downgrade+0x860/0x860 [ 70.840515] __should_failslab+0xba/0xf0 [ 70.844582] should_failslab+0x9/0x14 [ 70.848395] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.853059] ? qfq_change_class+0xa89/0x14b5 [ 70.857557] ? qfq_change_class+0xa89/0x14b5 [ 70.861958] ? __local_bh_enable_ip+0x160/0x260 [ 70.866617] qfq_change_class+0xacf/0x14b5 [ 70.870850] ? selinux_capable+0x1b/0x20 [ 70.874993] ? qfq_delete_class+0x2d0/0x2d0 [ 70.879297] ? nla_parse+0x197/0x280 [ 70.882994] tc_ctl_tclass+0x3e9/0xba0 [ 70.886868] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.891964] ? find_held_lock+0x36/0x1d0 [ 70.896041] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.900268] ? rtnetlink_put_metrics+0x490/0x490 [ 70.905001] ? find_held_lock+0x36/0x1d0 [ 70.909051] netlink_rcv_skb+0x13e/0x3d0 [ 70.913091] ? lock_downgrade+0x860/0x860 [ 70.917221] ? rtnetlink_put_metrics+0x490/0x490 [ 70.921962] ? netlink_ack+0xa50/0xa50 [ 70.925836] ? netlink_deliver_tap+0x182/0xb00 [ 70.930406] rtnetlink_rcv+0x10/0x20 [ 70.934096] netlink_unicast+0x443/0x650 [ 70.938135] ? netlink_attachskb+0x6c0/0x6c0 [ 70.942520] ? _copy_from_iter_full+0x182/0x720 [ 70.947182] netlink_sendmsg+0x765/0xc40 [ 70.951230] ? netlink_unicast+0x650/0x650 [ 70.955447] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.960188] ? selinux_socket_sendmsg+0x31/0x40 [ 70.964836] ? netlink_unicast+0x650/0x650 [ 70.969051] sock_sendmsg+0xb5/0xf0 [ 70.972658] ___sys_sendmsg+0x647/0x950 [ 70.976617] ? find_held_lock+0x36/0x1d0 [ 70.980668] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.985501] ? __fget+0x278/0x400 [ 70.988942] ? kasan_check_read+0x11/0x20 [ 70.993066] ? __fget+0x295/0x400 [ 70.996505] ? ksys_dup3+0x2e0/0x2e0 [ 71.000200] ? __f_unlock_pos+0xd/0x10 [ 71.004067] ? __fget_light+0x174/0x1e0 [ 71.008038] ? __fdget+0xe/0x10 [ 71.011363] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.016192] __sys_sendmsg+0xd9/0x180 [ 71.019990] ? __ia32_sys_shutdown+0x70/0x70 [ 71.024387] ? __sb_end_write+0xa4/0xd0 [ 71.028365] ? kasan_check_write+0x14/0x20 [ 71.032636] ? fput+0x18/0x120 [ 71.035820] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.041213] __x64_sys_sendmsg+0x73/0xb0 [ 71.045262] do_syscall_64+0xd0/0x4e0 [ 71.049048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.054214] RIP: 0033:0x45c4a9 [ 71.057393] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.076419] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.084113] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 71.091363] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.098671] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.105923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.113178] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.123260] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 71.138998] FAULT_INJECTION: forcing a failure. [ 71.138998] name failslab, interval 1, probability 0, space 0, times 0 [ 71.162093] CPU: 0 PID: 8479 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 71.169911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.179256] Call Trace: [ 71.181823] dump_stack+0x123/0x177 [ 71.185432] should_fail.cold.4+0x5/0x13 [ 71.189473] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.194560] ? lock_downgrade+0x860/0x860 [ 71.198700] __should_failslab+0xba/0xf0 [ 71.202744] should_failslab+0x9/0x14 [ 71.206522] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.211165] ? qfq_change_class+0xa89/0x14b5 [ 71.215549] ? qfq_change_class+0xa89/0x14b5 [ 71.219940] ? __local_bh_enable_ip+0x160/0x260 [ 71.224587] qfq_change_class+0xacf/0x14b5 [ 71.228799] ? selinux_capable+0x1b/0x20 [ 71.232835] ? qfq_delete_class+0x2d0/0x2d0 [ 71.237159] ? nla_parse+0x197/0x280 [ 71.240852] tc_ctl_tclass+0x3e9/0xba0 [ 71.244720] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.249797] ? find_held_lock+0x36/0x1d0 [ 71.253842] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.258210] ? rtnetlink_put_metrics+0x490/0x490 [ 71.262954] ? find_held_lock+0x36/0x1d0 [ 71.267001] netlink_rcv_skb+0x13e/0x3d0 [ 71.271042] ? lock_downgrade+0x860/0x860 [ 71.275173] ? rtnetlink_put_metrics+0x490/0x490 [ 71.279907] ? netlink_ack+0xa50/0xa50 [ 71.283774] ? netlink_deliver_tap+0x182/0xb00 [ 71.288341] rtnetlink_rcv+0x10/0x20 [ 71.292045] netlink_unicast+0x443/0x650 [ 71.296082] ? netlink_attachskb+0x6c0/0x6c0 [ 71.300466] ? _copy_from_iter_full+0x182/0x720 [ 71.305113] netlink_sendmsg+0x765/0xc40 [ 71.309410] ? netlink_unicast+0x650/0x650 [ 71.313624] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.318359] ? selinux_socket_sendmsg+0x31/0x40 [ 71.323005] ? netlink_unicast+0x650/0x650 [ 71.327217] sock_sendmsg+0xb5/0xf0 [ 71.330822] ___sys_sendmsg+0x647/0x950 [ 71.334772] ? find_held_lock+0x36/0x1d0 [ 71.338819] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.343554] ? __fget+0x278/0x400 [ 71.346986] ? kasan_check_read+0x11/0x20 [ 71.351110] ? __fget+0x295/0x400 [ 71.354542] ? ksys_dup3+0x2e0/0x2e0 [ 71.358231] ? __f_unlock_pos+0xd/0x10 [ 71.362100] ? __fget_light+0x174/0x1e0 [ 71.366052] ? __fdget+0xe/0x10 [ 71.369309] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.374130] __sys_sendmsg+0xd9/0x180 [ 71.377912] ? __ia32_sys_shutdown+0x70/0x70 [ 71.382375] ? __sb_end_write+0xa4/0xd0 [ 71.386380] ? kasan_check_write+0x14/0x20 [ 71.390593] ? fput+0x18/0x120 [ 71.393765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.399110] __x64_sys_sendmsg+0x73/0xb0 [ 71.403148] do_syscall_64+0xd0/0x4e0 [ 71.406924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.412094] RIP: 0033:0x45c4a9 [ 71.415268] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.434195] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.441884] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 71.449130] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.456373] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.463704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.470947] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.479776] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 71.498380] FAULT_INJECTION: forcing a failure. [ 71.498380] name failslab, interval 1, probability 0, space 0, times 0 [ 71.510315] CPU: 0 PID: 8489 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 71.518119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.527473] Call Trace: [ 71.530060] dump_stack+0x123/0x177 [ 71.533708] should_fail.cold.4+0x5/0x13 [ 71.537785] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.542888] ? lock_downgrade+0x860/0x860 [ 71.547042] __should_failslab+0xba/0xf0 [ 71.551103] should_failslab+0x9/0x14 [ 71.554893] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.559538] ? qfq_change_class+0xa89/0x14b5 [ 71.563921] ? qfq_change_class+0xa89/0x14b5 [ 71.568375] ? __local_bh_enable_ip+0x160/0x260 [ 71.573031] qfq_change_class+0xacf/0x14b5 [ 71.577353] ? selinux_capable+0x1b/0x20 [ 71.581388] ? qfq_delete_class+0x2d0/0x2d0 [ 71.585684] ? nla_parse+0x197/0x280 [ 71.589379] tc_ctl_tclass+0x3e9/0xba0 [ 71.593246] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.598335] ? find_held_lock+0x36/0x1d0 [ 71.602450] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.606666] ? rtnetlink_put_metrics+0x490/0x490 [ 71.611399] ? find_held_lock+0x36/0x1d0 [ 71.615448] netlink_rcv_skb+0x13e/0x3d0 [ 71.619491] ? lock_downgrade+0x860/0x860 [ 71.623632] ? rtnetlink_put_metrics+0x490/0x490 [ 71.628363] ? netlink_ack+0xa50/0xa50 [ 71.632229] ? netlink_deliver_tap+0x182/0xb00 [ 71.636802] rtnetlink_rcv+0x10/0x20 [ 71.640490] netlink_unicast+0x443/0x650 [ 71.644539] ? netlink_attachskb+0x6c0/0x6c0 [ 71.648938] ? _copy_from_iter_full+0x182/0x720 [ 71.653605] netlink_sendmsg+0x765/0xc40 [ 71.657650] ? netlink_unicast+0x650/0x650 [ 71.661888] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.666631] ? selinux_socket_sendmsg+0x31/0x40 [ 71.671279] ? netlink_unicast+0x650/0x650 [ 71.675495] sock_sendmsg+0xb5/0xf0 [ 71.679170] ___sys_sendmsg+0x647/0x950 [ 71.683129] ? find_held_lock+0x36/0x1d0 [ 71.687209] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.691941] ? __fget+0x278/0x400 [ 71.695372] ? kasan_check_read+0x11/0x20 [ 71.699499] ? __fget+0x295/0x400 [ 71.702927] ? ksys_dup3+0x2e0/0x2e0 [ 71.706615] ? __f_unlock_pos+0xd/0x10 [ 71.710479] ? __fget_light+0x174/0x1e0 [ 71.714431] ? __fdget+0xe/0x10 [ 71.717697] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.722578] __sys_sendmsg+0xd9/0x180 [ 71.726359] ? __ia32_sys_shutdown+0x70/0x70 [ 71.730749] ? __sb_end_write+0xa4/0xd0 [ 71.734722] ? kasan_check_write+0x14/0x20 [ 71.739005] ? fput+0x18/0x120 [ 71.742187] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.747533] __x64_sys_sendmsg+0x73/0xb0 [ 71.751574] do_syscall_64+0xd0/0x4e0 [ 71.755353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.760519] RIP: 0033:0x45c4a9 [ 71.763760] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.782787] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.790472] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 71.797720] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.804967] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.812214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.819508] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.829289] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 71.845691] FAULT_INJECTION: forcing a failure. [ 71.845691] name failslab, interval 1, probability 0, space 0, times 0 [ 71.858323] CPU: 0 PID: 8499 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 71.866126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.875473] Call Trace: [ 71.878067] dump_stack+0x123/0x177 [ 71.881694] should_fail.cold.4+0x5/0x13 [ 71.885754] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.890857] ? lock_downgrade+0x860/0x860 [ 71.895011] __should_failslab+0xba/0xf0 [ 71.899072] should_failslab+0x9/0x14 [ 71.902860] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.907512] ? qfq_change_class+0xa89/0x14b5 [ 71.911915] ? qfq_change_class+0xa89/0x14b5 [ 71.916302] ? __local_bh_enable_ip+0x160/0x260 [ 71.920948] qfq_change_class+0xacf/0x14b5 [ 71.925267] ? selinux_capable+0x1b/0x20 [ 71.929305] ? qfq_delete_class+0x2d0/0x2d0 [ 71.933608] ? nla_parse+0x197/0x280 [ 71.937354] tc_ctl_tclass+0x3e9/0xba0 [ 71.941218] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.946299] ? find_held_lock+0x36/0x1d0 [ 71.950343] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.954566] ? rtnetlink_put_metrics+0x490/0x490 [ 71.959399] ? find_held_lock+0x36/0x1d0 [ 71.963441] netlink_rcv_skb+0x13e/0x3d0 [ 71.967477] ? lock_downgrade+0x860/0x860 [ 71.971621] ? rtnetlink_put_metrics+0x490/0x490 [ 71.976350] ? netlink_ack+0xa50/0xa50 [ 71.980214] ? netlink_deliver_tap+0x182/0xb00 [ 71.984771] rtnetlink_rcv+0x10/0x20 [ 71.988459] netlink_unicast+0x443/0x650 [ 71.992496] ? netlink_attachskb+0x6c0/0x6c0 [ 71.996904] ? _copy_from_iter_full+0x182/0x720 [ 72.001555] netlink_sendmsg+0x765/0xc40 [ 72.005604] ? netlink_unicast+0x650/0x650 [ 72.009814] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.014547] ? selinux_socket_sendmsg+0x31/0x40 [ 72.019193] ? netlink_unicast+0x650/0x650 [ 72.023402] sock_sendmsg+0xb5/0xf0 [ 72.027006] ___sys_sendmsg+0x647/0x950 [ 72.030954] ? find_held_lock+0x36/0x1d0 [ 72.034995] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.039728] ? __fget+0x278/0x400 [ 72.043159] ? kasan_check_read+0x11/0x20 [ 72.047287] ? __fget+0x295/0x400 [ 72.050735] ? ksys_dup3+0x2e0/0x2e0 [ 72.054436] ? __f_unlock_pos+0xd/0x10 [ 72.058416] ? __fget_light+0x174/0x1e0 [ 72.062417] ? __fdget+0xe/0x10 [ 72.065675] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.070495] __sys_sendmsg+0xd9/0x180 [ 72.074275] ? __ia32_sys_shutdown+0x70/0x70 [ 72.078775] ? __sb_end_write+0xa4/0xd0 [ 72.082730] ? kasan_check_write+0x14/0x20 [ 72.086946] ? fput+0x18/0x120 [ 72.090115] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.095463] __x64_sys_sendmsg+0x73/0xb0 [ 72.099504] do_syscall_64+0xd0/0x4e0 [ 72.103280] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.108446] RIP: 0033:0x45c4a9 [ 72.111622] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.130507] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.138188] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 72.145432] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.152682] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.159933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.167185] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.175612] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 72.192300] FAULT_INJECTION: forcing a failure. [ 72.192300] name failslab, interval 1, probability 0, space 0, times 0 [ 72.205122] CPU: 0 PID: 8509 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 72.212925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.222275] Call Trace: [ 72.224860] dump_stack+0x123/0x177 [ 72.228488] should_fail.cold.4+0x5/0x13 [ 72.232548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.237642] ? lock_downgrade+0x860/0x860 [ 72.241771] __should_failslab+0xba/0xf0 [ 72.245809] should_failslab+0x9/0x14 [ 72.249592] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.254247] ? qfq_change_class+0xa89/0x14b5 [ 72.258632] ? qfq_change_class+0xa89/0x14b5 [ 72.263019] ? __local_bh_enable_ip+0x160/0x260 [ 72.267685] qfq_change_class+0xacf/0x14b5 [ 72.271895] ? selinux_capable+0x1b/0x20 [ 72.275932] ? qfq_delete_class+0x2d0/0x2d0 [ 72.280254] ? nla_parse+0x197/0x280 [ 72.283952] tc_ctl_tclass+0x3e9/0xba0 [ 72.287838] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.292917] ? find_held_lock+0x36/0x1d0 [ 72.296981] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.301206] ? rtnetlink_put_metrics+0x490/0x490 [ 72.305941] ? find_held_lock+0x36/0x1d0 [ 72.309985] netlink_rcv_skb+0x13e/0x3d0 [ 72.314021] ? lock_downgrade+0x860/0x860 [ 72.318146] ? rtnetlink_put_metrics+0x490/0x490 [ 72.322878] ? netlink_ack+0xa50/0xa50 [ 72.326749] ? netlink_deliver_tap+0x182/0xb00 [ 72.331322] rtnetlink_rcv+0x10/0x20 [ 72.335056] netlink_unicast+0x443/0x650 [ 72.339094] ? netlink_attachskb+0x6c0/0x6c0 [ 72.343481] ? _copy_from_iter_full+0x182/0x720 [ 72.348133] netlink_sendmsg+0x765/0xc40 [ 72.352171] ? netlink_unicast+0x650/0x650 [ 72.356387] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.361118] ? selinux_socket_sendmsg+0x31/0x40 [ 72.365763] ? netlink_unicast+0x650/0x650 [ 72.369972] sock_sendmsg+0xb5/0xf0 [ 72.373575] ___sys_sendmsg+0x647/0x950 [ 72.377526] ? find_held_lock+0x36/0x1d0 [ 72.381562] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.386297] ? __fget+0x278/0x400 [ 72.389736] ? kasan_check_read+0x11/0x20 [ 72.393858] ? __fget+0x295/0x400 [ 72.397287] ? ksys_dup3+0x2e0/0x2e0 [ 72.400977] ? __f_unlock_pos+0xd/0x10 [ 72.404838] ? __fget_light+0x174/0x1e0 [ 72.408893] ? __fdget+0xe/0x10 [ 72.412149] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.416970] __sys_sendmsg+0xd9/0x180 [ 72.420742] ? __ia32_sys_shutdown+0x70/0x70 [ 72.425179] ? __sb_end_write+0xa4/0xd0 [ 72.429130] ? kasan_check_write+0x14/0x20 [ 72.433344] ? fput+0x18/0x120 [ 72.436526] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.441868] __x64_sys_sendmsg+0x73/0xb0 [ 72.445905] do_syscall_64+0xd0/0x4e0 [ 72.449690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.454869] RIP: 0033:0x45c4a9 [ 72.458043] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.476930] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.484622] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 72.491869] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.499119] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.506378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.513624] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.524396] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 72.539898] FAULT_INJECTION: forcing a failure. [ 72.539898] name failslab, interval 1, probability 0, space 0, times 0 [ 72.553148] CPU: 0 PID: 8519 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 72.560950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.570296] Call Trace: [ 72.572883] dump_stack+0x123/0x177 [ 72.576509] should_fail.cold.4+0x5/0x13 [ 72.580566] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.585662] ? lock_downgrade+0x860/0x860 [ 72.589813] __should_failslab+0xba/0xf0 [ 72.593868] should_failslab+0x9/0x14 [ 72.597670] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.602343] ? qfq_change_class+0xa89/0x14b5 [ 72.606840] ? qfq_change_class+0xa89/0x14b5 [ 72.611226] ? __local_bh_enable_ip+0x160/0x260 [ 72.615871] qfq_change_class+0xacf/0x14b5 [ 72.620082] ? selinux_capable+0x1b/0x20 [ 72.624123] ? qfq_delete_class+0x2d0/0x2d0 [ 72.628424] ? nla_parse+0x197/0x280 [ 72.632122] tc_ctl_tclass+0x3e9/0xba0 [ 72.635995] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.641076] ? find_held_lock+0x36/0x1d0 [ 72.645139] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.649361] ? rtnetlink_put_metrics+0x490/0x490 [ 72.654091] ? find_held_lock+0x36/0x1d0 [ 72.658129] netlink_rcv_skb+0x13e/0x3d0 [ 72.662172] ? lock_downgrade+0x860/0x860 [ 72.666304] ? rtnetlink_put_metrics+0x490/0x490 [ 72.671043] ? netlink_ack+0xa50/0xa50 [ 72.674912] ? netlink_deliver_tap+0x182/0xb00 [ 72.679471] rtnetlink_rcv+0x10/0x20 [ 72.683162] netlink_unicast+0x443/0x650 [ 72.687227] ? netlink_attachskb+0x6c0/0x6c0 [ 72.691620] ? _copy_from_iter_full+0x182/0x720 [ 72.696288] netlink_sendmsg+0x765/0xc40 [ 72.700666] ? netlink_unicast+0x650/0x650 [ 72.704887] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.709628] ? selinux_socket_sendmsg+0x31/0x40 [ 72.714289] ? netlink_unicast+0x650/0x650 [ 72.718511] sock_sendmsg+0xb5/0xf0 [ 72.722123] ___sys_sendmsg+0x647/0x950 [ 72.726091] ? find_held_lock+0x36/0x1d0 [ 72.730139] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.734890] ? __fget+0x278/0x400 [ 72.738326] ? kasan_check_read+0x11/0x20 [ 72.742456] ? __fget+0x295/0x400 [ 72.745888] ? ksys_dup3+0x2e0/0x2e0 [ 72.749580] ? __f_unlock_pos+0xd/0x10 [ 72.753443] ? __fget_light+0x174/0x1e0 [ 72.757390] ? __fdget+0xe/0x10 [ 72.760644] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.765467] __sys_sendmsg+0xd9/0x180 [ 72.769248] ? __ia32_sys_shutdown+0x70/0x70 [ 72.773644] ? __sb_end_write+0xa4/0xd0 [ 72.777594] ? kasan_check_write+0x14/0x20 [ 72.781803] ? fput+0x18/0x120 [ 72.784990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.790338] __x64_sys_sendmsg+0x73/0xb0 [ 72.794378] do_syscall_64+0xd0/0x4e0 [ 72.798164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.803339] RIP: 0033:0x45c4a9 [ 72.806505] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.825384] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.833065] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 72.840313] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.847705] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.854949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.862257] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.875727] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 72.904161] FAULT_INJECTION: forcing a failure. [ 72.904161] name failslab, interval 1, probability 0, space 0, times 0 [ 72.917138] CPU: 1 PID: 8529 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 72.924990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.934346] Call Trace: [ 72.936932] dump_stack+0x123/0x177 [ 72.940552] should_fail.cold.4+0x5/0x13 [ 72.944601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.949682] ? lock_downgrade+0x860/0x860 [ 72.953812] __should_failslab+0xba/0xf0 [ 72.957857] should_failslab+0x9/0x14 [ 72.961642] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.966288] ? qfq_change_class+0xa89/0x14b5 [ 72.970669] ? qfq_change_class+0xa89/0x14b5 [ 72.975054] ? __local_bh_enable_ip+0x160/0x260 [ 72.979706] qfq_change_class+0xacf/0x14b5 [ 72.983923] ? selinux_capable+0x1b/0x20 [ 72.988055] ? qfq_delete_class+0x2d0/0x2d0 [ 72.992365] ? nla_parse+0x197/0x280 [ 72.996071] tc_ctl_tclass+0x3e9/0xba0 [ 72.999950] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.005036] ? find_held_lock+0x36/0x1d0 [ 73.009084] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.013293] ? rtnetlink_put_metrics+0x490/0x490 [ 73.018031] ? find_held_lock+0x36/0x1d0 [ 73.022079] netlink_rcv_skb+0x13e/0x3d0 [ 73.026116] ? lock_downgrade+0x860/0x860 [ 73.030246] ? rtnetlink_put_metrics+0x490/0x490 [ 73.034983] ? netlink_ack+0xa50/0xa50 [ 73.038855] ? netlink_deliver_tap+0x182/0xb00 [ 73.043428] rtnetlink_rcv+0x10/0x20 [ 73.047126] netlink_unicast+0x443/0x650 [ 73.051184] ? netlink_attachskb+0x6c0/0x6c0 [ 73.055573] ? _copy_from_iter_full+0x182/0x720 [ 73.060334] netlink_sendmsg+0x765/0xc40 [ 73.064383] ? netlink_unicast+0x650/0x650 [ 73.068593] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.073326] ? selinux_socket_sendmsg+0x31/0x40 [ 73.077981] ? netlink_unicast+0x650/0x650 [ 73.082312] sock_sendmsg+0xb5/0xf0 [ 73.085920] ___sys_sendmsg+0x647/0x950 [ 73.089874] ? find_held_lock+0x36/0x1d0 [ 73.093915] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.098656] ? __fget+0x278/0x400 [ 73.102152] ? kasan_check_read+0x11/0x20 [ 73.106277] ? __fget+0x295/0x400 [ 73.109712] ? ksys_dup3+0x2e0/0x2e0 [ 73.113401] ? __f_unlock_pos+0xd/0x10 [ 73.117276] ? __fget_light+0x174/0x1e0 [ 73.121237] ? __fdget+0xe/0x10 [ 73.124507] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.129343] __sys_sendmsg+0xd9/0x180 [ 73.133130] ? __ia32_sys_shutdown+0x70/0x70 [ 73.137520] ? __sb_end_write+0xa4/0xd0 [ 73.141484] ? kasan_check_write+0x14/0x20 [ 73.145698] ? fput+0x18/0x120 [ 73.148894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.154377] __x64_sys_sendmsg+0x73/0xb0 [ 73.158421] do_syscall_64+0xd0/0x4e0 [ 73.162207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.167373] RIP: 0033:0x45c4a9 [ 73.170540] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.189441] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.197278] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 73.204538] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.211792] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.219043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.226298] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.234741] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 73.250560] FAULT_INJECTION: forcing a failure. [ 73.250560] name failslab, interval 1, probability 0, space 0, times 0 [ 73.265824] CPU: 1 PID: 8539 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 73.273638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.282986] Call Trace: [ 73.285569] dump_stack+0x123/0x177 [ 73.289192] should_fail.cold.4+0x5/0x13 [ 73.293246] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.298337] ? lock_downgrade+0x860/0x860 [ 73.302472] __should_failslab+0xba/0xf0 [ 73.306609] should_failslab+0x9/0x14 [ 73.310399] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.315060] ? qfq_change_class+0xa89/0x14b5 [ 73.319461] ? qfq_change_class+0xa89/0x14b5 [ 73.323862] ? __local_bh_enable_ip+0x160/0x260 [ 73.328520] qfq_change_class+0xacf/0x14b5 [ 73.332741] ? selinux_capable+0x1b/0x20 [ 73.336781] ? qfq_delete_class+0x2d0/0x2d0 [ 73.341078] ? nla_parse+0x197/0x280 [ 73.344770] tc_ctl_tclass+0x3e9/0xba0 [ 73.348648] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.354426] ? find_held_lock+0x36/0x1d0 [ 73.358486] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.362700] ? rtnetlink_put_metrics+0x490/0x490 [ 73.367542] ? find_held_lock+0x36/0x1d0 [ 73.371596] netlink_rcv_skb+0x13e/0x3d0 [ 73.375647] ? lock_downgrade+0x860/0x860 [ 73.379781] ? rtnetlink_put_metrics+0x490/0x490 [ 73.384516] ? netlink_ack+0xa50/0xa50 [ 73.388389] ? netlink_deliver_tap+0x182/0xb00 [ 73.392959] rtnetlink_rcv+0x10/0x20 [ 73.396657] netlink_unicast+0x443/0x650 [ 73.400699] ? netlink_attachskb+0x6c0/0x6c0 [ 73.405095] ? _copy_from_iter_full+0x182/0x720 [ 73.409756] netlink_sendmsg+0x765/0xc40 [ 73.413976] ? netlink_unicast+0x650/0x650 [ 73.418194] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.422933] ? selinux_socket_sendmsg+0x31/0x40 [ 73.427585] ? netlink_unicast+0x650/0x650 [ 73.431806] sock_sendmsg+0xb5/0xf0 [ 73.435414] ___sys_sendmsg+0x647/0x950 [ 73.439369] ? find_held_lock+0x36/0x1d0 [ 73.443406] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.448145] ? __fget+0x278/0x400 [ 73.451583] ? kasan_check_read+0x11/0x20 [ 73.455714] ? __fget+0x295/0x400 [ 73.459152] ? ksys_dup3+0x2e0/0x2e0 [ 73.462839] ? __f_unlock_pos+0xd/0x10 [ 73.466708] ? __fget_light+0x174/0x1e0 [ 73.470663] ? __fdget+0xe/0x10 [ 73.473920] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.478743] __sys_sendmsg+0xd9/0x180 [ 73.482521] ? __ia32_sys_shutdown+0x70/0x70 [ 73.486918] ? __sb_end_write+0xa4/0xd0 [ 73.490875] ? kasan_check_write+0x14/0x20 [ 73.495086] ? fput+0x18/0x120 [ 73.498265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.503610] __x64_sys_sendmsg+0x73/0xb0 [ 73.507657] do_syscall_64+0xd0/0x4e0 [ 73.511444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.516612] RIP: 0033:0x45c4a9 [ 73.519791] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.538671] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.546360] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 73.553633] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.560888] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.568140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.575397] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.584443] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 73.600382] FAULT_INJECTION: forcing a failure. [ 73.600382] name failslab, interval 1, probability 0, space 0, times 0 [ 73.615071] CPU: 1 PID: 8549 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 73.622873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.632222] Call Trace: [ 73.634806] dump_stack+0x123/0x177 [ 73.638429] should_fail.cold.4+0x5/0x13 [ 73.642485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.647578] ? lock_downgrade+0x860/0x860 [ 73.651732] __should_failslab+0xba/0xf0 [ 73.655793] should_failslab+0x9/0x14 [ 73.659590] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.664254] ? qfq_change_class+0xa89/0x14b5 [ 73.668650] ? qfq_change_class+0xa89/0x14b5 [ 73.673037] ? __local_bh_enable_ip+0x160/0x260 [ 73.677691] qfq_change_class+0xacf/0x14b5 [ 73.681906] ? selinux_capable+0x1b/0x20 [ 73.685955] ? qfq_delete_class+0x2d0/0x2d0 [ 73.690262] ? nla_parse+0x197/0x280 [ 73.693957] tc_ctl_tclass+0x3e9/0xba0 [ 73.697850] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.702931] ? find_held_lock+0x36/0x1d0 [ 73.706989] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.711218] ? rtnetlink_put_metrics+0x490/0x490 [ 73.715957] ? find_held_lock+0x36/0x1d0 [ 73.720005] netlink_rcv_skb+0x13e/0x3d0 [ 73.724043] ? lock_downgrade+0x860/0x860 [ 73.728184] ? rtnetlink_put_metrics+0x490/0x490 [ 73.732916] ? netlink_ack+0xa50/0xa50 [ 73.736802] ? netlink_deliver_tap+0x182/0xb00 [ 73.741373] rtnetlink_rcv+0x10/0x20 [ 73.745063] netlink_unicast+0x443/0x650 [ 73.749100] ? netlink_attachskb+0x6c0/0x6c0 [ 73.753483] ? _copy_from_iter_full+0x182/0x720 [ 73.758170] netlink_sendmsg+0x765/0xc40 [ 73.762215] ? netlink_unicast+0x650/0x650 [ 73.766433] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.771174] ? selinux_socket_sendmsg+0x31/0x40 [ 73.775824] ? netlink_unicast+0x650/0x650 [ 73.780054] sock_sendmsg+0xb5/0xf0 [ 73.783681] ___sys_sendmsg+0x647/0x950 [ 73.787636] ? find_held_lock+0x36/0x1d0 [ 73.791675] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.796423] ? __fget+0x278/0x400 [ 73.799862] ? kasan_check_read+0x11/0x20 [ 73.803986] ? __fget+0x295/0x400 [ 73.807423] ? ksys_dup3+0x2e0/0x2e0 [ 73.811123] ? __f_unlock_pos+0xd/0x10 [ 73.814986] ? __fget_light+0x174/0x1e0 [ 73.818949] ? __fdget+0xe/0x10 [ 73.822217] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.827038] __sys_sendmsg+0xd9/0x180 [ 73.830815] ? __ia32_sys_shutdown+0x70/0x70 [ 73.835202] ? __sb_end_write+0xa4/0xd0 [ 73.839173] ? kasan_check_write+0x14/0x20 [ 73.843396] ? fput+0x18/0x120 [ 73.846577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.851922] __x64_sys_sendmsg+0x73/0xb0 [ 73.855961] do_syscall_64+0xd0/0x4e0 [ 73.859738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.864902] RIP: 0033:0x45c4a9 [ 73.868072] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.886958] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.894666] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 73.901921] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.909167] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.916412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.923656] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.944949] FAULT_INJECTION: forcing a failure. [ 73.944949] name failslab, interval 1, probability 0, space 0, times 0 [ 73.956566] FAULT_INJECTION: forcing a failure. [ 73.956566] name failslab, interval 1, probability 0, space 0, times 0 [ 73.974286] CPU: 1 PID: 8569 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 73.982098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.991431] Call Trace: [ 73.993998] dump_stack+0x123/0x177 [ 73.997612] should_fail.cold.4+0x5/0x13 [ 74.001651] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.006728] ? lock_downgrade+0x860/0x860 [ 74.010855] __should_failslab+0xba/0xf0 [ 74.014888] should_failslab+0x9/0x14 [ 74.018663] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.023305] ? qfq_change_class+0xa89/0x14b5 [ 74.027688] ? __local_bh_enable_ip+0x160/0x260 [ 74.032331] qfq_change_class+0xacf/0x14b5 [ 74.036542] ? selinux_capable+0x1b/0x20 [ 74.040578] ? qfq_delete_class+0x2d0/0x2d0 [ 74.044880] ? nla_parse+0x197/0x280 [ 74.048571] tc_ctl_tclass+0x3e9/0xba0 [ 74.052437] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.057516] ? find_held_lock+0x36/0x1d0 [ 74.061562] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.065784] ? rtnetlink_put_metrics+0x490/0x490 [ 74.070514] ? find_held_lock+0x36/0x1d0 [ 74.074552] netlink_rcv_skb+0x13e/0x3d0 [ 74.078586] ? lock_downgrade+0x860/0x860 [ 74.082719] ? rtnetlink_put_metrics+0x490/0x490 [ 74.087450] ? netlink_ack+0xa50/0xa50 [ 74.091313] ? netlink_deliver_tap+0x182/0xb00 [ 74.095872] rtnetlink_rcv+0x10/0x20 [ 74.099560] netlink_unicast+0x443/0x650 [ 74.103601] ? netlink_attachskb+0x6c0/0x6c0 [ 74.107985] ? _copy_from_iter_full+0x182/0x720 [ 74.112629] netlink_sendmsg+0x765/0xc40 [ 74.116666] ? netlink_unicast+0x650/0x650 [ 74.120873] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.125606] ? selinux_socket_sendmsg+0x31/0x40 [ 74.130257] ? netlink_unicast+0x650/0x650 [ 74.134464] sock_sendmsg+0xb5/0xf0 [ 74.138069] ___sys_sendmsg+0x647/0x950 [ 74.142018] ? find_held_lock+0x36/0x1d0 [ 74.146056] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.150789] ? __fget+0x278/0x400 [ 74.154221] ? kasan_check_read+0x11/0x20 [ 74.158346] ? __fget+0x295/0x400 [ 74.161776] ? ksys_dup3+0x2e0/0x2e0 [ 74.165464] ? __f_unlock_pos+0xd/0x10 [ 74.169326] ? __fget_light+0x174/0x1e0 [ 74.173276] ? __fdget+0xe/0x10 [ 74.176532] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.181351] __sys_sendmsg+0xd9/0x180 [ 74.185125] ? __ia32_sys_shutdown+0x70/0x70 [ 74.189510] ? __sb_end_write+0xa4/0xd0 [ 74.193459] ? kasan_check_write+0x14/0x20 [ 74.197670] ? fput+0x18/0x120 [ 74.200844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.206191] __x64_sys_sendmsg+0x73/0xb0 [ 74.210228] do_syscall_64+0xd0/0x4e0 [ 74.214002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.219169] RIP: 0033:0x45c4a9 [ 74.222340] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.241215] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.248897] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 74.256144] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.263404] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.270647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.277892] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.287910] CPU: 0 PID: 8568 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 74.295727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.305080] Call Trace: [ 74.307772] dump_stack+0x123/0x177 [ 74.311393] should_fail.cold.4+0x5/0x13 [ 74.315448] ? find_held_lock+0x36/0x1d0 [ 74.319503] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.324600] __should_failslab+0xba/0xf0 [ 74.328737] should_failslab+0x9/0x14 [ 74.332608] kmem_cache_alloc+0x47/0x730 [ 74.336662] ? lock_acquire+0x173/0x3d0 [ 74.340505] FAULT_INJECTION: forcing a failure. [ 74.340505] name failslab, interval 1, probability 0, space 0, times 0 [ 74.340626] skb_clone+0x115/0x340 [ 74.355303] netlink_deliver_tap+0x7d7/0xb00 [ 74.359696] __netlink_sendskb+0x62/0xc0 [ 74.363741] netlink_unicast+0x4ea/0x650 [ 74.367793] ? netlink_attachskb+0x6c0/0x6c0 [ 74.372182] netlink_ack+0x514/0xa50 [ 74.375875] ? netlink_sendmsg+0xc40/0xc40 [ 74.380223] ? find_held_lock+0x36/0x1d0 [ 74.384295] netlink_rcv_skb+0x2a8/0x3d0 [ 74.388332] ? lock_downgrade+0x860/0x860 [ 74.392459] ? rtnetlink_put_metrics+0x490/0x490 [ 74.397195] ? netlink_ack+0xa50/0xa50 [ 74.401062] ? netlink_deliver_tap+0x182/0xb00 [ 74.405628] rtnetlink_rcv+0x10/0x20 [ 74.409318] netlink_unicast+0x443/0x650 [ 74.413360] ? netlink_attachskb+0x6c0/0x6c0 [ 74.417746] ? _copy_from_iter_full+0x182/0x720 [ 74.422397] netlink_sendmsg+0x765/0xc40 [ 74.426447] ? netlink_unicast+0x650/0x650 [ 74.430660] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.435402] ? selinux_socket_sendmsg+0x31/0x40 [ 74.440048] ? netlink_unicast+0x650/0x650 [ 74.444261] sock_sendmsg+0xb5/0xf0 [ 74.447867] ___sys_sendmsg+0x647/0x950 [ 74.451818] ? find_held_lock+0x36/0x1d0 [ 74.455855] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.460622] ? __fget+0x278/0x400 [ 74.464056] ? kasan_check_read+0x11/0x20 [ 74.468187] ? __fget+0x295/0x400 [ 74.471621] ? ksys_dup3+0x2e0/0x2e0 [ 74.475317] ? __f_unlock_pos+0xd/0x10 [ 74.479187] ? __fget_light+0x174/0x1e0 [ 74.483163] ? __fdget+0xe/0x10 [ 74.486421] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.491242] __sys_sendmsg+0xd9/0x180 [ 74.495022] ? __ia32_sys_shutdown+0x70/0x70 [ 74.499411] ? __sb_end_write+0xa4/0xd0 [ 74.503384] ? kasan_check_write+0x14/0x20 [ 74.507594] ? fput+0x18/0x120 [ 74.510775] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.516137] __x64_sys_sendmsg+0x73/0xb0 [ 74.520183] do_syscall_64+0xd0/0x4e0 [ 74.523963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.529131] RIP: 0033:0x45c4a9 [ 74.532303] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.551183] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.558869] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 74.566116] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.573367] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.580613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.587862] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.595123] CPU: 1 PID: 8611 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 74.602916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.612259] Call Trace: [ 74.614865] dump_stack+0x123/0x177 [ 74.618513] should_fail.cold.4+0x5/0x13 [ 74.622576] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.627676] ? lock_downgrade+0x860/0x860 [ 74.631834] __should_failslab+0xba/0xf0 [ 74.635973] should_failslab+0x9/0x14 [ 74.639757] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.644407] ? qfq_change_class+0xa89/0x14b5 [ 74.648791] ? qfq_change_class+0xa89/0x14b5 [ 74.653180] ? __local_bh_enable_ip+0x160/0x260 [ 74.657829] qfq_change_class+0xacf/0x14b5 [ 74.662045] ? selinux_capable+0x1b/0x20 [ 74.666087] ? qfq_delete_class+0x2d0/0x2d0 [ 74.670388] ? nla_parse+0x197/0x280 [ 74.674081] tc_ctl_tclass+0x3e9/0xba0 [ 74.677960] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.683044] ? find_held_lock+0x36/0x1d0 [ 74.687095] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.691311] ? rtnetlink_put_metrics+0x490/0x490 [ 74.696046] ? find_held_lock+0x36/0x1d0 [ 74.700092] netlink_rcv_skb+0x13e/0x3d0 [ 74.704131] ? lock_downgrade+0x860/0x860 [ 74.708257] ? rtnetlink_put_metrics+0x490/0x490 [ 74.712992] ? netlink_ack+0xa50/0xa50 [ 74.716871] ? netlink_deliver_tap+0x182/0xb00 [ 74.721444] rtnetlink_rcv+0x10/0x20 [ 74.725154] netlink_unicast+0x443/0x650 [ 74.729216] ? netlink_attachskb+0x6c0/0x6c0 [ 74.733608] ? _copy_from_iter_full+0x182/0x720 [ 74.738263] netlink_sendmsg+0x765/0xc40 [ 74.742306] ? netlink_unicast+0x650/0x650 [ 74.746525] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.751265] ? selinux_socket_sendmsg+0x31/0x40 [ 74.755915] ? netlink_unicast+0x650/0x650 [ 74.760128] sock_sendmsg+0xb5/0xf0 [ 74.763736] ___sys_sendmsg+0x647/0x950 [ 74.767687] ? find_held_lock+0x36/0x1d0 [ 74.771726] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.776470] ? __fget+0x278/0x400 [ 74.779905] ? kasan_check_read+0x11/0x20 [ 74.784068] ? __fget+0x295/0x400 [ 74.787501] ? ksys_dup3+0x2e0/0x2e0 [ 74.791199] ? __f_unlock_pos+0xd/0x10 [ 74.795099] ? __fget_light+0x174/0x1e0 [ 74.799050] ? __fdget+0xe/0x10 [ 74.802326] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.807166] __sys_sendmsg+0xd9/0x180 [ 74.810947] ? __ia32_sys_shutdown+0x70/0x70 [ 74.815343] ? __sb_end_write+0xa4/0xd0 [ 74.819301] ? kasan_check_write+0x14/0x20 [ 74.823689] ? fput+0x18/0x120 [ 74.826869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.832230] __x64_sys_sendmsg+0x73/0xb0 [ 74.836275] do_syscall_64+0xd0/0x4e0 [ 74.840059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.845225] RIP: 0033:0x45c4a9 [ 74.848395] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.867290] RSP: 002b:00007f485f2dfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.874987] RAX: ffffffffffffffda RBX: 00007f485f2e06d4 RCX: 000000000045c4a9 [ 74.882235] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.889494] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.896754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.904006] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.951133] FAULT_INJECTION: forcing a failure. [ 74.951133] name failslab, interval 1, probability 0, space 0, times 0 [ 74.974049] CPU: 0 PID: 8579 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 74.981868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.991219] Call Trace: [ 74.993806] dump_stack+0x123/0x177 [ 74.997436] should_fail.cold.4+0x5/0x13 [ 75.001495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.006810] ? lock_downgrade+0x860/0x860 [ 75.010957] __should_failslab+0xba/0xf0 [ 75.015018] should_failslab+0x9/0x14 [ 75.018808] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.023475] ? qfq_change_class+0xa89/0x14b5 [ 75.027873] ? qfq_change_class+0xa89/0x14b5 [ 75.032264] ? __local_bh_enable_ip+0x160/0x260 [ 75.036920] qfq_change_class+0xacf/0x14b5 [ 75.041148] ? selinux_capable+0x1b/0x20 [ 75.045203] ? qfq_delete_class+0x2d0/0x2d0 [ 75.049512] ? nla_parse+0x197/0x280 [ 75.053204] tc_ctl_tclass+0x3e9/0xba0 [ 75.057072] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.062153] ? find_held_lock+0x36/0x1d0 [ 75.066203] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.070486] ? rtnetlink_put_metrics+0x490/0x490 [ 75.075221] ? find_held_lock+0x36/0x1d0 [ 75.079259] netlink_rcv_skb+0x13e/0x3d0 [ 75.083296] ? lock_downgrade+0x860/0x860 [ 75.087443] ? rtnetlink_put_metrics+0x490/0x490 [ 75.092173] ? netlink_ack+0xa50/0xa50 [ 75.096036] ? netlink_deliver_tap+0x182/0xb00 [ 75.100595] rtnetlink_rcv+0x10/0x20 [ 75.104369] netlink_unicast+0x443/0x650 [ 75.108408] ? netlink_attachskb+0x6c0/0x6c0 [ 75.112803] ? _copy_from_iter_full+0x182/0x720 [ 75.117455] netlink_sendmsg+0x765/0xc40 [ 75.121500] ? netlink_unicast+0x650/0x650 [ 75.125819] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.130560] ? selinux_socket_sendmsg+0x31/0x40 [ 75.135213] ? netlink_unicast+0x650/0x650 [ 75.139422] sock_sendmsg+0xb5/0xf0 [ 75.143024] ___sys_sendmsg+0x647/0x950 [ 75.146974] ? find_held_lock+0x36/0x1d0 [ 75.151031] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.155763] ? __fget+0x278/0x400 [ 75.159194] ? kasan_check_read+0x11/0x20 [ 75.163316] ? __fget+0x295/0x400 [ 75.166749] ? ksys_dup3+0x2e0/0x2e0 [ 75.170437] ? __f_unlock_pos+0xd/0x10 [ 75.174302] ? __fget_light+0x174/0x1e0 [ 75.178253] ? __fdget+0xe/0x10 [ 75.181520] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.186346] __sys_sendmsg+0xd9/0x180 [ 75.190194] ? __ia32_sys_shutdown+0x70/0x70 [ 75.194584] ? __sb_end_write+0xa4/0xd0 [ 75.198535] ? kasan_check_write+0x14/0x20 [ 75.202745] ? fput+0x18/0x120 [ 75.205917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.211299] __x64_sys_sendmsg+0x73/0xb0 [ 75.215344] do_syscall_64+0xd0/0x4e0 [ 75.219210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.224375] RIP: 0033:0x45c4a9 [ 75.227562] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.246450] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.254133] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 75.261378] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.268625] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.275874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.283125] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.313483] FAULT_INJECTION: forcing a failure. [ 75.313483] name failslab, interval 1, probability 0, space 0, times 0 [ 75.328548] CPU: 0 PID: 8598 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 75.336363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.345712] Call Trace: [ 75.348300] dump_stack+0x123/0x177 [ 75.351926] should_fail.cold.4+0x5/0x13 [ 75.355973] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.361053] ? lock_downgrade+0x860/0x860 [ 75.365181] __should_failslab+0xba/0xf0 [ 75.369220] should_failslab+0x9/0x14 [ 75.372996] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.377638] ? qfq_change_class+0xa89/0x14b5 [ 75.382021] ? qfq_change_class+0xa89/0x14b5 [ 75.386407] ? __local_bh_enable_ip+0x160/0x260 [ 75.391066] qfq_change_class+0xacf/0x14b5 [ 75.395278] ? selinux_capable+0x1b/0x20 [ 75.399320] ? qfq_delete_class+0x2d0/0x2d0 [ 75.403641] ? nla_parse+0x197/0x280 [ 75.407352] tc_ctl_tclass+0x3e9/0xba0 [ 75.411233] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.416310] ? find_held_lock+0x36/0x1d0 [ 75.420355] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.424563] ? rtnetlink_put_metrics+0x490/0x490 [ 75.429293] ? find_held_lock+0x36/0x1d0 [ 75.433333] netlink_rcv_skb+0x13e/0x3d0 [ 75.437384] ? lock_downgrade+0x860/0x860 [ 75.441519] ? rtnetlink_put_metrics+0x490/0x490 [ 75.446259] ? netlink_ack+0xa50/0xa50 [ 75.450121] ? netlink_deliver_tap+0x182/0xb00 [ 75.454679] rtnetlink_rcv+0x10/0x20 [ 75.458364] netlink_unicast+0x443/0x650 [ 75.462415] ? netlink_attachskb+0x6c0/0x6c0 [ 75.466795] ? _copy_from_iter_full+0x182/0x720 [ 75.471441] netlink_sendmsg+0x765/0xc40 [ 75.475495] ? netlink_unicast+0x650/0x650 [ 75.479703] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.484441] ? selinux_socket_sendmsg+0x31/0x40 [ 75.489085] ? netlink_unicast+0x650/0x650 [ 75.493293] sock_sendmsg+0xb5/0xf0 [ 75.496894] ___sys_sendmsg+0x647/0x950 [ 75.500851] ? find_held_lock+0x36/0x1d0 [ 75.504885] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.509616] ? __fget+0x278/0x400 [ 75.513073] ? kasan_check_read+0x11/0x20 [ 75.517199] ? __fget+0x295/0x400 [ 75.520652] ? ksys_dup3+0x2e0/0x2e0 [ 75.524350] ? __f_unlock_pos+0xd/0x10 [ 75.528300] ? __fget_light+0x174/0x1e0 [ 75.532248] ? __fdget+0xe/0x10 [ 75.535502] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.540319] __sys_sendmsg+0xd9/0x180 [ 75.544108] ? __ia32_sys_shutdown+0x70/0x70 [ 75.548507] ? __sb_end_write+0xa4/0xd0 [ 75.552453] ? kasan_check_write+0x14/0x20 [ 75.556659] ? fput+0x18/0x120 [ 75.559830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.565173] __x64_sys_sendmsg+0x73/0xb0 [ 75.569228] do_syscall_64+0xd0/0x4e0 [ 75.573003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.578167] RIP: 0033:0x45c4a9 [ 75.581334] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.600213] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.608018] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 75.615281] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.622533] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.629810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.637073] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.647526] FAULT_INJECTION: forcing a failure. [ 75.647526] name failslab, interval 1, probability 0, space 0, times 0 [ 75.661013] CPU: 0 PID: 8599 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 75.668810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.678152] Call Trace: [ 75.680719] dump_stack+0x123/0x177 [ 75.684330] should_fail.cold.4+0x5/0x13 [ 75.688390] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.693466] ? lock_downgrade+0x860/0x860 [ 75.697592] __should_failslab+0xba/0xf0 [ 75.701627] should_failslab+0x9/0x14 [ 75.705401] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.710061] ? qfq_change_class+0xa89/0x14b5 [ 75.714444] ? qfq_change_class+0xa89/0x14b5 [ 75.718835] ? __local_bh_enable_ip+0x160/0x260 [ 75.723488] qfq_change_class+0xacf/0x14b5 [ 75.727699] ? selinux_capable+0x1b/0x20 [ 75.731744] ? qfq_delete_class+0x2d0/0x2d0 [ 75.736072] ? nla_parse+0x197/0x280 [ 75.739793] tc_ctl_tclass+0x3e9/0xba0 [ 75.743658] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.748784] ? find_held_lock+0x36/0x1d0 [ 75.752827] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.757133] ? rtnetlink_put_metrics+0x490/0x490 [ 75.761875] ? find_held_lock+0x36/0x1d0 [ 75.765915] netlink_rcv_skb+0x13e/0x3d0 [ 75.770019] ? lock_downgrade+0x860/0x860 [ 75.774146] ? rtnetlink_put_metrics+0x490/0x490 [ 75.778882] ? netlink_ack+0xa50/0xa50 [ 75.782749] ? netlink_deliver_tap+0x182/0xb00 [ 75.787316] rtnetlink_rcv+0x10/0x20 [ 75.791053] netlink_unicast+0x443/0x650 [ 75.795115] ? netlink_attachskb+0x6c0/0x6c0 [ 75.799501] ? _copy_from_iter_full+0x182/0x720 [ 75.804149] netlink_sendmsg+0x765/0xc40 [ 75.808187] ? netlink_unicast+0x650/0x650 [ 75.812395] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.817128] ? selinux_socket_sendmsg+0x31/0x40 [ 75.821773] ? netlink_unicast+0x650/0x650 [ 75.825982] sock_sendmsg+0xb5/0xf0 [ 75.829609] ___sys_sendmsg+0x647/0x950 [ 75.833659] ? find_held_lock+0x36/0x1d0 [ 75.837696] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.842431] ? __fget+0x278/0x400 [ 75.845873] ? kasan_check_read+0x11/0x20 [ 75.850006] ? __fget+0x295/0x400 [ 75.853435] ? ksys_dup3+0x2e0/0x2e0 [ 75.857125] ? __f_unlock_pos+0xd/0x10 [ 75.861007] ? __fget_light+0x174/0x1e0 [ 75.864974] ? __fdget+0xe/0x10 [ 75.868241] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.873080] __sys_sendmsg+0xd9/0x180 [ 75.876855] ? __ia32_sys_shutdown+0x70/0x70 [ 75.881241] ? __sb_end_write+0xa4/0xd0 [ 75.885202] ? kasan_check_write+0x14/0x20 [ 75.889426] ? fput+0x18/0x120 [ 75.892610] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.897964] __x64_sys_sendmsg+0x73/0xb0 [ 75.902005] do_syscall_64+0xd0/0x4e0 [ 75.905821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.910989] RIP: 0033:0x45c4a9 [ 75.914158] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.933041] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.940734] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 75.947994] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.955414] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/09/21 00:06:38 executed programs: 77 [ 75.962849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.970106] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.985708] nla_parse: 6 callbacks suppressed [ 75.985712] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 76.023615] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 76.041377] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 76.060945] FAULT_INJECTION: forcing a failure. [ 76.060945] name failslab, interval 1, probability 0, space 0, times 0 [ 76.072786] CPU: 1 PID: 8633 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 76.080570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.089903] Call Trace: [ 76.092471] dump_stack+0x123/0x177 [ 76.096077] should_fail.cold.4+0x5/0x13 [ 76.100177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.105258] ? lock_downgrade+0x860/0x860 [ 76.109411] __should_failslab+0xba/0xf0 [ 76.113545] should_failslab+0x9/0x14 [ 76.117323] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.121967] ? qfq_change_class+0xa89/0x14b5 [ 76.126349] ? qfq_change_class+0xa89/0x14b5 [ 76.130731] ? __local_bh_enable_ip+0x160/0x260 [ 76.135383] qfq_change_class+0xacf/0x14b5 [ 76.139605] ? selinux_capable+0x1b/0x20 [ 76.143645] ? qfq_delete_class+0x2d0/0x2d0 [ 76.147949] ? nla_parse+0x197/0x280 [ 76.151660] tc_ctl_tclass+0x3e9/0xba0 [ 76.155523] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.160604] ? find_held_lock+0x36/0x1d0 [ 76.164662] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.168972] ? rtnetlink_put_metrics+0x490/0x490 [ 76.173709] ? find_held_lock+0x36/0x1d0 [ 76.177774] netlink_rcv_skb+0x13e/0x3d0 [ 76.181813] ? lock_downgrade+0x860/0x860 [ 76.185934] ? rtnetlink_put_metrics+0x490/0x490 [ 76.190666] ? netlink_ack+0xa50/0xa50 [ 76.194534] ? netlink_deliver_tap+0x182/0xb00 [ 76.199097] rtnetlink_rcv+0x10/0x20 [ 76.202786] netlink_unicast+0x443/0x650 [ 76.206825] ? netlink_attachskb+0x6c0/0x6c0 [ 76.211207] ? _copy_from_iter_full+0x182/0x720 [ 76.215856] netlink_sendmsg+0x765/0xc40 [ 76.219902] ? netlink_unicast+0x650/0x650 [ 76.224170] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.228905] ? selinux_socket_sendmsg+0x31/0x40 [ 76.233550] ? netlink_unicast+0x650/0x650 [ 76.237759] sock_sendmsg+0xb5/0xf0 [ 76.241363] ___sys_sendmsg+0x647/0x950 [ 76.245321] ? find_held_lock+0x36/0x1d0 [ 76.249373] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.254110] ? __fget+0x278/0x400 [ 76.257552] ? kasan_check_read+0x11/0x20 [ 76.261696] ? __fget+0x295/0x400 [ 76.265127] ? ksys_dup3+0x2e0/0x2e0 [ 76.268817] ? __f_unlock_pos+0xd/0x10 [ 76.272681] ? __fget_light+0x174/0x1e0 [ 76.276639] ? __fdget+0xe/0x10 [ 76.279906] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.284733] __sys_sendmsg+0xd9/0x180 [ 76.288508] ? __ia32_sys_shutdown+0x70/0x70 [ 76.292893] ? __sb_end_write+0xa4/0xd0 [ 76.296849] ? kasan_check_write+0x14/0x20 [ 76.301059] ? fput+0x18/0x120 [ 76.304259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.309611] __x64_sys_sendmsg+0x73/0xb0 [ 76.313648] do_syscall_64+0xd0/0x4e0 [ 76.317428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.322938] RIP: 0033:0x45c4a9 [ 76.326104] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.344984] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.352676] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 76.360126] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.367428] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.374671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.381915] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.392095] FAULT_INJECTION: forcing a failure. [ 76.392095] name failslab, interval 1, probability 0, space 0, times 0 [ 76.405000] CPU: 1 PID: 8634 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 76.412802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.422152] Call Trace: [ 76.424741] dump_stack+0x123/0x177 [ 76.428373] should_fail.cold.4+0x5/0x13 [ 76.432434] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.437651] ? lock_downgrade+0x860/0x860 [ 76.441800] __should_failslab+0xba/0xf0 [ 76.445866] should_failslab+0x9/0x14 [ 76.449670] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.454347] ? qfq_change_class+0xa89/0x14b5 [ 76.458755] ? qfq_change_class+0xa89/0x14b5 [ 76.463157] ? __local_bh_enable_ip+0x160/0x260 [ 76.467824] qfq_change_class+0xacf/0x14b5 [ 76.472044] ? selinux_capable+0x1b/0x20 [ 76.476091] ? qfq_delete_class+0x2d0/0x2d0 [ 76.480399] ? nla_parse+0x197/0x280 [ 76.484092] tc_ctl_tclass+0x3e9/0xba0 [ 76.487968] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.493053] ? find_held_lock+0x36/0x1d0 [ 76.497109] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.501397] ? rtnetlink_put_metrics+0x490/0x490 [ 76.506132] ? find_held_lock+0x36/0x1d0 [ 76.510170] netlink_rcv_skb+0x13e/0x3d0 [ 76.514208] ? lock_downgrade+0x860/0x860 [ 76.518338] ? rtnetlink_put_metrics+0x490/0x490 [ 76.523105] ? netlink_ack+0xa50/0xa50 [ 76.526971] ? netlink_deliver_tap+0x182/0xb00 [ 76.531532] rtnetlink_rcv+0x10/0x20 [ 76.535217] netlink_unicast+0x443/0x650 [ 76.539264] ? netlink_attachskb+0x6c0/0x6c0 [ 76.543657] ? _copy_from_iter_full+0x182/0x720 [ 76.548307] netlink_sendmsg+0x765/0xc40 [ 76.552347] ? netlink_unicast+0x650/0x650 [ 76.556561] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.561335] ? selinux_socket_sendmsg+0x31/0x40 [ 76.565991] ? netlink_unicast+0x650/0x650 [ 76.570206] sock_sendmsg+0xb5/0xf0 [ 76.573811] ___sys_sendmsg+0x647/0x950 [ 76.577765] ? find_held_lock+0x36/0x1d0 [ 76.581810] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.586541] ? __fget+0x278/0x400 [ 76.589975] ? kasan_check_read+0x11/0x20 [ 76.594115] ? __fget+0x295/0x400 [ 76.597556] ? ksys_dup3+0x2e0/0x2e0 [ 76.601251] ? __f_unlock_pos+0xd/0x10 [ 76.605115] ? __fget_light+0x174/0x1e0 [ 76.609235] ? __fdget+0xe/0x10 [ 76.612498] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.617335] __sys_sendmsg+0xd9/0x180 [ 76.621122] ? __ia32_sys_shutdown+0x70/0x70 [ 76.625604] ? __sb_end_write+0xa4/0xd0 [ 76.629560] ? kasan_check_write+0x14/0x20 [ 76.633773] ? fput+0x18/0x120 [ 76.636963] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.642311] __x64_sys_sendmsg+0x73/0xb0 [ 76.646354] do_syscall_64+0xd0/0x4e0 [ 76.650142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.655313] RIP: 0033:0x45c4a9 [ 76.658496] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.677388] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.685079] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 76.692326] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.699581] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.706856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.714122] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.724344] FAULT_INJECTION: forcing a failure. [ 76.724344] name failslab, interval 1, probability 0, space 0, times 0 [ 76.737512] CPU: 1 PID: 8636 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 76.745322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.754667] Call Trace: [ 76.757252] dump_stack+0x123/0x177 [ 76.760871] should_fail.cold.4+0x5/0x13 [ 76.764914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.770031] ? lock_downgrade+0x860/0x860 [ 76.774249] __should_failslab+0xba/0xf0 [ 76.778326] should_failslab+0x9/0x14 [ 76.782118] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.786774] ? qfq_change_class+0xa89/0x14b5 [ 76.791217] ? qfq_change_class+0xa89/0x14b5 [ 76.795612] ? __local_bh_enable_ip+0x160/0x260 [ 76.800264] qfq_change_class+0xacf/0x14b5 [ 76.804496] ? selinux_capable+0x1b/0x20 [ 76.808534] ? qfq_delete_class+0x2d0/0x2d0 [ 76.812835] ? nla_parse+0x197/0x280 [ 76.816534] tc_ctl_tclass+0x3e9/0xba0 [ 76.820409] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.825491] ? find_held_lock+0x36/0x1d0 [ 76.829544] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.833761] ? rtnetlink_put_metrics+0x490/0x490 [ 76.838531] ? find_held_lock+0x36/0x1d0 [ 76.842589] netlink_rcv_skb+0x13e/0x3d0 [ 76.846634] ? lock_downgrade+0x860/0x860 [ 76.850757] ? rtnetlink_put_metrics+0x490/0x490 [ 76.855500] ? netlink_ack+0xa50/0xa50 [ 76.859371] ? netlink_deliver_tap+0x182/0xb00 [ 76.863929] rtnetlink_rcv+0x10/0x20 [ 76.867621] netlink_unicast+0x443/0x650 [ 76.871659] ? netlink_attachskb+0x6c0/0x6c0 [ 76.876050] ? _copy_from_iter_full+0x182/0x720 [ 76.880707] netlink_sendmsg+0x765/0xc40 [ 76.884747] ? netlink_unicast+0x650/0x650 [ 76.888960] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.893704] ? selinux_socket_sendmsg+0x31/0x40 [ 76.898364] ? netlink_unicast+0x650/0x650 [ 76.902625] sock_sendmsg+0xb5/0xf0 [ 76.906241] ___sys_sendmsg+0x647/0x950 [ 76.910209] ? find_held_lock+0x36/0x1d0 [ 76.914253] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.918993] ? __fget+0x278/0x400 [ 76.922432] ? kasan_check_read+0x11/0x20 [ 76.926569] ? __fget+0x295/0x400 [ 76.930008] ? ksys_dup3+0x2e0/0x2e0 [ 76.933698] ? __f_unlock_pos+0xd/0x10 [ 76.937587] ? __fget_light+0x174/0x1e0 [ 76.941545] ? __fdget+0xe/0x10 [ 76.944801] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.949819] __sys_sendmsg+0xd9/0x180 [ 76.953597] ? __ia32_sys_shutdown+0x70/0x70 [ 76.957991] ? __sb_end_write+0xa4/0xd0 [ 76.961948] ? kasan_check_write+0x14/0x20 [ 76.966155] ? fput+0x18/0x120 [ 76.969326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.974683] __x64_sys_sendmsg+0x73/0xb0 [ 76.978731] do_syscall_64+0xd0/0x4e0 [ 76.982571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.987845] RIP: 0033:0x45c4a9 [ 76.991073] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.009965] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.017658] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 77.025084] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.032335] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.039587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.046838] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.066295] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 77.094009] FAULT_INJECTION: forcing a failure. [ 77.094009] name failslab, interval 1, probability 0, space 0, times 0 [ 77.113044] CPU: 1 PID: 8650 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 77.120874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.130228] Call Trace: [ 77.132812] dump_stack+0x123/0x177 [ 77.136441] should_fail.cold.4+0x5/0x13 [ 77.140498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.145596] ? lock_downgrade+0x860/0x860 [ 77.149834] __should_failslab+0xba/0xf0 [ 77.153885] should_failslab+0x9/0x14 [ 77.157664] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.162317] ? qfq_change_class+0xa89/0x14b5 [ 77.166710] ? qfq_change_class+0xa89/0x14b5 [ 77.171112] ? __local_bh_enable_ip+0x160/0x260 [ 77.175775] qfq_change_class+0xacf/0x14b5 [ 77.180003] ? selinux_capable+0x1b/0x20 [ 77.184048] ? qfq_delete_class+0x2d0/0x2d0 [ 77.188359] ? nla_parse+0x197/0x280 [ 77.192055] tc_ctl_tclass+0x3e9/0xba0 [ 77.195932] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.201022] ? find_held_lock+0x36/0x1d0 [ 77.205069] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.209307] ? rtnetlink_put_metrics+0x490/0x490 [ 77.214044] ? find_held_lock+0x36/0x1d0 [ 77.218089] netlink_rcv_skb+0x13e/0x3d0 [ 77.222127] ? lock_downgrade+0x860/0x860 [ 77.226256] ? rtnetlink_put_metrics+0x490/0x490 [ 77.230998] ? netlink_ack+0xa50/0xa50 [ 77.234861] ? netlink_deliver_tap+0x182/0xb00 [ 77.239422] rtnetlink_rcv+0x10/0x20 [ 77.243111] netlink_unicast+0x443/0x650 [ 77.247162] ? netlink_attachskb+0x6c0/0x6c0 [ 77.251557] ? _copy_from_iter_full+0x182/0x720 [ 77.256257] netlink_sendmsg+0x765/0xc40 [ 77.260305] ? netlink_unicast+0x650/0x650 [ 77.264517] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.269253] ? selinux_socket_sendmsg+0x31/0x40 [ 77.273902] ? netlink_unicast+0x650/0x650 [ 77.278114] sock_sendmsg+0xb5/0xf0 [ 77.281718] ___sys_sendmsg+0x647/0x950 [ 77.285676] ? find_held_lock+0x36/0x1d0 [ 77.289735] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.294468] ? __fget+0x278/0x400 [ 77.297906] ? kasan_check_read+0x11/0x20 [ 77.302059] ? __fget+0x295/0x400 [ 77.305497] ? ksys_dup3+0x2e0/0x2e0 [ 77.309193] ? __f_unlock_pos+0xd/0x10 [ 77.313056] ? __fget_light+0x174/0x1e0 [ 77.317106] ? __fdget+0xe/0x10 [ 77.320371] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.325196] __sys_sendmsg+0xd9/0x180 [ 77.328973] ? __ia32_sys_shutdown+0x70/0x70 [ 77.333360] ? __sb_end_write+0xa4/0xd0 [ 77.337310] ? kasan_check_write+0x14/0x20 [ 77.341521] ? fput+0x18/0x120 [ 77.344714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.350074] __x64_sys_sendmsg+0x73/0xb0 [ 77.354113] do_syscall_64+0xd0/0x4e0 [ 77.358005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.363175] RIP: 0033:0x45c4a9 [ 77.366378] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.385276] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.393084] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 77.400339] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.407600] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.414855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.422114] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.436948] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 77.462857] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 77.483206] FAULT_INJECTION: forcing a failure. [ 77.483206] name failslab, interval 1, probability 0, space 0, times 0 [ 77.499181] CPU: 1 PID: 8673 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 77.506992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.516323] Call Trace: [ 77.518892] dump_stack+0x123/0x177 [ 77.522502] should_fail.cold.4+0x5/0x13 [ 77.526548] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.531629] ? lock_downgrade+0x860/0x860 [ 77.535761] __should_failslab+0xba/0xf0 [ 77.539800] should_failslab+0x9/0x14 [ 77.543576] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.548227] ? qfq_change_class+0xa89/0x14b5 [ 77.552613] ? qfq_change_class+0xa89/0x14b5 [ 77.557083] ? __local_bh_enable_ip+0x160/0x260 [ 77.561736] qfq_change_class+0xacf/0x14b5 [ 77.565948] ? selinux_capable+0x1b/0x20 [ 77.569992] ? qfq_delete_class+0x2d0/0x2d0 [ 77.574303] ? nla_parse+0x197/0x280 [ 77.577997] tc_ctl_tclass+0x3e9/0xba0 [ 77.581866] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.586944] ? find_held_lock+0x36/0x1d0 [ 77.590991] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.595202] ? rtnetlink_put_metrics+0x490/0x490 [ 77.599937] ? find_held_lock+0x36/0x1d0 [ 77.603976] netlink_rcv_skb+0x13e/0x3d0 [ 77.608055] ? lock_downgrade+0x860/0x860 [ 77.612188] ? rtnetlink_put_metrics+0x490/0x490 [ 77.616929] ? netlink_ack+0xa50/0xa50 [ 77.620802] ? netlink_deliver_tap+0x182/0xb00 [ 77.625380] rtnetlink_rcv+0x10/0x20 [ 77.629113] netlink_unicast+0x443/0x650 [ 77.633149] ? netlink_attachskb+0x6c0/0x6c0 [ 77.637620] ? _copy_from_iter_full+0x182/0x720 [ 77.642272] netlink_sendmsg+0x765/0xc40 [ 77.646317] ? netlink_unicast+0x650/0x650 [ 77.650528] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.655268] ? selinux_socket_sendmsg+0x31/0x40 [ 77.659919] ? netlink_unicast+0x650/0x650 [ 77.664128] sock_sendmsg+0xb5/0xf0 [ 77.667731] ___sys_sendmsg+0x647/0x950 [ 77.671682] ? find_held_lock+0x36/0x1d0 [ 77.675728] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.680468] ? __fget+0x278/0x400 [ 77.683899] ? kasan_check_read+0x11/0x20 [ 77.688027] ? __fget+0x295/0x400 [ 77.691463] ? ksys_dup3+0x2e0/0x2e0 [ 77.695158] ? __f_unlock_pos+0xd/0x10 [ 77.699040] ? __fget_light+0x174/0x1e0 [ 77.703017] ? __fdget+0xe/0x10 [ 77.706295] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.711118] __sys_sendmsg+0xd9/0x180 [ 77.714894] ? __ia32_sys_shutdown+0x70/0x70 [ 77.719276] ? __sb_end_write+0xa4/0xd0 [ 77.723227] ? kasan_check_write+0x14/0x20 [ 77.727439] ? fput+0x18/0x120 [ 77.730611] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.735971] __x64_sys_sendmsg+0x73/0xb0 [ 77.740025] do_syscall_64+0xd0/0x4e0 [ 77.743804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.749061] RIP: 0033:0x45c4a9 [ 77.752231] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.771125] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.778820] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 77.786075] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.793324] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.800572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.807875] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.825577] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 77.845309] FAULT_INJECTION: forcing a failure. [ 77.845309] name failslab, interval 1, probability 0, space 0, times 0 [ 77.857124] CPU: 0 PID: 8674 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 77.864919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.874378] Call Trace: [ 77.876953] dump_stack+0x123/0x177 [ 77.880557] should_fail.cold.4+0x5/0x13 [ 77.884593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.889671] ? lock_downgrade+0x860/0x860 [ 77.893798] __should_failslab+0xba/0xf0 [ 77.897834] should_failslab+0x9/0x14 [ 77.901607] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.906250] ? qfq_change_class+0xa89/0x14b5 [ 77.910738] ? qfq_change_class+0xa89/0x14b5 [ 77.915130] ? __local_bh_enable_ip+0x160/0x260 [ 77.919778] qfq_change_class+0xacf/0x14b5 [ 77.924090] ? selinux_capable+0x1b/0x20 [ 77.928134] ? qfq_delete_class+0x2d0/0x2d0 [ 77.932480] ? nla_parse+0x197/0x280 [ 77.936189] tc_ctl_tclass+0x3e9/0xba0 [ 77.940057] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.945159] ? find_held_lock+0x36/0x1d0 [ 77.949206] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.953449] ? rtnetlink_put_metrics+0x490/0x490 [ 77.958188] ? find_held_lock+0x36/0x1d0 [ 77.962238] netlink_rcv_skb+0x13e/0x3d0 [ 77.966281] ? lock_downgrade+0x860/0x860 [ 77.970405] ? rtnetlink_put_metrics+0x490/0x490 [ 77.975137] ? netlink_ack+0xa50/0xa50 [ 77.979003] ? netlink_deliver_tap+0x182/0xb00 [ 77.983570] rtnetlink_rcv+0x10/0x20 [ 77.987259] netlink_unicast+0x443/0x650 [ 77.991402] ? netlink_attachskb+0x6c0/0x6c0 [ 77.995790] ? _copy_from_iter_full+0x182/0x720 [ 78.000436] netlink_sendmsg+0x765/0xc40 [ 78.004475] ? netlink_unicast+0x650/0x650 [ 78.008684] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.013424] ? selinux_socket_sendmsg+0x31/0x40 [ 78.018071] ? netlink_unicast+0x650/0x650 [ 78.022281] sock_sendmsg+0xb5/0xf0 [ 78.025882] ___sys_sendmsg+0x647/0x950 [ 78.029831] ? find_held_lock+0x36/0x1d0 [ 78.033869] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.038600] ? __fget+0x278/0x400 [ 78.042031] ? kasan_check_read+0x11/0x20 [ 78.046264] ? __fget+0x295/0x400 [ 78.049699] ? ksys_dup3+0x2e0/0x2e0 [ 78.053387] ? __f_unlock_pos+0xd/0x10 [ 78.057257] ? __fget_light+0x174/0x1e0 [ 78.061221] ? __fdget+0xe/0x10 [ 78.064491] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.069316] __sys_sendmsg+0xd9/0x180 [ 78.073092] ? __ia32_sys_shutdown+0x70/0x70 [ 78.077511] ? __sb_end_write+0xa4/0xd0 [ 78.081477] ? kasan_check_write+0x14/0x20 [ 78.085685] ? fput+0x18/0x120 [ 78.088860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.094209] __x64_sys_sendmsg+0x73/0xb0 [ 78.098255] do_syscall_64+0xd0/0x4e0 [ 78.102032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.107290] RIP: 0033:0x45c4a9 [ 78.110471] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.129459] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.137158] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 78.144405] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.151650] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.158901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.166155] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.187045] FAULT_INJECTION: forcing a failure. [ 78.187045] name failslab, interval 1, probability 0, space 0, times 0 [ 78.199872] CPU: 0 PID: 8680 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 78.207759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.217112] Call Trace: [ 78.219695] dump_stack+0x123/0x177 [ 78.223320] should_fail.cold.4+0x5/0x13 [ 78.227377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.232472] ? lock_downgrade+0x860/0x860 [ 78.236624] __should_failslab+0xba/0xf0 [ 78.240681] should_failslab+0x9/0x14 [ 78.244476] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.249138] ? qfq_change_class+0xa89/0x14b5 [ 78.253543] ? qfq_change_class+0xa89/0x14b5 [ 78.257951] ? __local_bh_enable_ip+0x160/0x260 [ 78.262617] qfq_change_class+0xacf/0x14b5 [ 78.266836] ? selinux_capable+0x1b/0x20 [ 78.270878] ? qfq_delete_class+0x2d0/0x2d0 [ 78.275176] ? nla_parse+0x197/0x280 [ 78.278881] tc_ctl_tclass+0x3e9/0xba0 [ 78.282746] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.287844] ? find_held_lock+0x36/0x1d0 [ 78.291901] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.296115] ? rtnetlink_put_metrics+0x490/0x490 [ 78.300854] ? find_held_lock+0x36/0x1d0 [ 78.304902] netlink_rcv_skb+0x13e/0x3d0 [ 78.308939] ? lock_downgrade+0x860/0x860 [ 78.313126] ? rtnetlink_put_metrics+0x490/0x490 [ 78.317860] ? netlink_ack+0xa50/0xa50 [ 78.321786] ? netlink_deliver_tap+0x182/0xb00 [ 78.326359] rtnetlink_rcv+0x10/0x20 [ 78.330053] netlink_unicast+0x443/0x650 [ 78.334099] ? netlink_attachskb+0x6c0/0x6c0 [ 78.338481] ? _copy_from_iter_full+0x182/0x720 [ 78.343127] netlink_sendmsg+0x765/0xc40 [ 78.347180] ? netlink_unicast+0x650/0x650 [ 78.351404] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.356138] ? selinux_socket_sendmsg+0x31/0x40 [ 78.360796] ? netlink_unicast+0x650/0x650 [ 78.365149] sock_sendmsg+0xb5/0xf0 [ 78.368760] ___sys_sendmsg+0x647/0x950 [ 78.372711] ? find_held_lock+0x36/0x1d0 [ 78.376747] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.381478] ? __fget+0x278/0x400 [ 78.384920] ? kasan_check_read+0x11/0x20 [ 78.389047] ? __fget+0x295/0x400 [ 78.392475] ? ksys_dup3+0x2e0/0x2e0 [ 78.396168] ? __f_unlock_pos+0xd/0x10 [ 78.400033] ? __fget_light+0x174/0x1e0 [ 78.403987] ? __fdget+0xe/0x10 [ 78.407383] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.412206] __sys_sendmsg+0xd9/0x180 [ 78.416069] ? __ia32_sys_shutdown+0x70/0x70 [ 78.420454] ? __sb_end_write+0xa4/0xd0 [ 78.424412] ? kasan_check_write+0x14/0x20 [ 78.428628] ? fput+0x18/0x120 [ 78.431807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.437145] __x64_sys_sendmsg+0x73/0xb0 [ 78.441180] do_syscall_64+0xd0/0x4e0 [ 78.444974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.450144] RIP: 0033:0x45c4a9 [ 78.453516] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.472393] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.480083] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 78.487337] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.494583] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.501830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.509080] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.521234] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 78.549937] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 78.569209] FAULT_INJECTION: forcing a failure. [ 78.569209] name failslab, interval 1, probability 0, space 0, times 0 [ 78.581046] CPU: 0 PID: 8694 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 78.588859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.598197] Call Trace: [ 78.600776] dump_stack+0x123/0x177 [ 78.604416] should_fail.cold.4+0x5/0x13 [ 78.608453] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.613534] ? lock_downgrade+0x860/0x860 [ 78.617670] __should_failslab+0xba/0xf0 [ 78.621708] should_failslab+0x9/0x14 [ 78.625486] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.630130] ? qfq_change_class+0xa89/0x14b5 [ 78.634513] ? qfq_change_class+0xa89/0x14b5 [ 78.638901] ? __local_bh_enable_ip+0x160/0x260 [ 78.643568] qfq_change_class+0xacf/0x14b5 [ 78.647781] ? selinux_capable+0x1b/0x20 [ 78.651819] ? qfq_delete_class+0x2d0/0x2d0 [ 78.656115] ? nla_parse+0x197/0x280 [ 78.659807] tc_ctl_tclass+0x3e9/0xba0 [ 78.663673] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.668753] ? find_held_lock+0x36/0x1d0 [ 78.672817] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.677041] ? rtnetlink_put_metrics+0x490/0x490 [ 78.681794] ? find_held_lock+0x36/0x1d0 [ 78.685840] netlink_rcv_skb+0x13e/0x3d0 [ 78.689878] ? lock_downgrade+0x860/0x860 [ 78.694013] ? rtnetlink_put_metrics+0x490/0x490 [ 78.698750] ? netlink_ack+0xa50/0xa50 [ 78.702616] ? netlink_deliver_tap+0x182/0xb00 [ 78.707176] rtnetlink_rcv+0x10/0x20 [ 78.710866] netlink_unicast+0x443/0x650 [ 78.714905] ? netlink_attachskb+0x6c0/0x6c0 [ 78.719291] ? _copy_from_iter_full+0x182/0x720 [ 78.723940] netlink_sendmsg+0x765/0xc40 [ 78.727987] ? netlink_unicast+0x650/0x650 [ 78.732204] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.736938] ? selinux_socket_sendmsg+0x31/0x40 [ 78.741596] ? netlink_unicast+0x650/0x650 [ 78.745810] sock_sendmsg+0xb5/0xf0 [ 78.749416] ___sys_sendmsg+0x647/0x950 [ 78.753366] ? find_held_lock+0x36/0x1d0 [ 78.757405] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.762137] ? __fget+0x278/0x400 [ 78.765567] ? kasan_check_read+0x11/0x20 [ 78.769825] ? __fget+0x295/0x400 [ 78.773259] ? ksys_dup3+0x2e0/0x2e0 [ 78.776949] ? __f_unlock_pos+0xd/0x10 [ 78.780816] ? __fget_light+0x174/0x1e0 [ 78.784768] ? __fdget+0xe/0x10 [ 78.788198] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.793059] __sys_sendmsg+0xd9/0x180 [ 78.796836] ? __ia32_sys_shutdown+0x70/0x70 [ 78.801223] ? __sb_end_write+0xa4/0xd0 [ 78.805176] ? kasan_check_write+0x14/0x20 [ 78.809397] ? fput+0x18/0x120 [ 78.812567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.817907] __x64_sys_sendmsg+0x73/0xb0 [ 78.821947] do_syscall_64+0xd0/0x4e0 [ 78.825729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.830890] RIP: 0033:0x45c4a9 [ 78.834057] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.853084] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.860770] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 78.868020] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.875266] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.882522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.889765] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.907385] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 78.925451] FAULT_INJECTION: forcing a failure. [ 78.925451] name failslab, interval 1, probability 0, space 0, times 0 [ 78.938222] CPU: 0 PID: 8707 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 78.946028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.955378] Call Trace: [ 78.957976] dump_stack+0x123/0x177 [ 78.961605] should_fail.cold.4+0x5/0x13 [ 78.965655] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.970859] ? lock_downgrade+0x860/0x860 [ 78.975015] __should_failslab+0xba/0xf0 [ 78.979057] should_failslab+0x9/0x14 [ 78.982834] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.987489] ? qfq_change_class+0xa89/0x14b5 [ 78.991886] ? qfq_change_class+0xa89/0x14b5 [ 78.996284] ? __local_bh_enable_ip+0x160/0x260 [ 79.000963] qfq_change_class+0xacf/0x14b5 [ 79.005176] ? selinux_capable+0x1b/0x20 [ 79.009216] ? qfq_delete_class+0x2d0/0x2d0 [ 79.013613] ? nla_parse+0x197/0x280 [ 79.017303] tc_ctl_tclass+0x3e9/0xba0 [ 79.021179] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.026274] ? find_held_lock+0x36/0x1d0 [ 79.030321] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.034539] ? rtnetlink_put_metrics+0x490/0x490 [ 79.039295] ? find_held_lock+0x36/0x1d0 [ 79.043357] netlink_rcv_skb+0x13e/0x3d0 [ 79.047392] ? lock_downgrade+0x860/0x860 [ 79.051521] ? rtnetlink_put_metrics+0x490/0x490 [ 79.056268] ? netlink_ack+0xa50/0xa50 [ 79.060147] ? netlink_deliver_tap+0x182/0xb00 [ 79.064720] rtnetlink_rcv+0x10/0x20 [ 79.068423] netlink_unicast+0x443/0x650 [ 79.072469] ? netlink_attachskb+0x6c0/0x6c0 [ 79.076854] ? _copy_from_iter_full+0x182/0x720 [ 79.081504] netlink_sendmsg+0x765/0xc40 [ 79.085544] ? netlink_unicast+0x650/0x650 [ 79.089763] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.094514] ? selinux_socket_sendmsg+0x31/0x40 [ 79.099166] ? netlink_unicast+0x650/0x650 [ 79.103378] sock_sendmsg+0xb5/0xf0 [ 79.107102] ___sys_sendmsg+0x647/0x950 [ 79.111090] ? find_held_lock+0x36/0x1d0 [ 79.115133] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.119871] ? __fget+0x278/0x400 [ 79.123304] ? kasan_check_read+0x11/0x20 [ 79.127431] ? __fget+0x295/0x400 [ 79.130862] ? ksys_dup3+0x2e0/0x2e0 [ 79.134552] ? __f_unlock_pos+0xd/0x10 [ 79.138420] ? __fget_light+0x174/0x1e0 [ 79.142369] ? __fdget+0xe/0x10 [ 79.145623] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.150447] __sys_sendmsg+0xd9/0x180 [ 79.154233] ? __ia32_sys_shutdown+0x70/0x70 [ 79.158707] ? __sb_end_write+0xa4/0xd0 [ 79.162661] ? kasan_check_write+0x14/0x20 [ 79.166880] ? fput+0x18/0x120 [ 79.170191] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.175538] __x64_sys_sendmsg+0x73/0xb0 [ 79.179584] do_syscall_64+0xd0/0x4e0 [ 79.183362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.188527] RIP: 0033:0x45c4a9 [ 79.191693] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.210690] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.218425] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 79.225673] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.232964] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.240216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.247467] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.272689] FAULT_INJECTION: forcing a failure. [ 79.272689] name failslab, interval 1, probability 0, space 0, times 0 [ 79.297049] CPU: 0 PID: 8718 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 79.304865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.314213] Call Trace: [ 79.316798] dump_stack+0x123/0x177 [ 79.320407] should_fail.cold.4+0x5/0x13 [ 79.324446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.329533] ? lock_downgrade+0x860/0x860 [ 79.333665] __should_failslab+0xba/0xf0 [ 79.337722] should_failslab+0x9/0x14 [ 79.341503] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.346147] ? qfq_change_class+0xa89/0x14b5 [ 79.350534] ? qfq_change_class+0xa89/0x14b5 [ 79.354920] ? __local_bh_enable_ip+0x160/0x260 [ 79.359619] qfq_change_class+0xacf/0x14b5 [ 79.363832] ? selinux_capable+0x1b/0x20 [ 79.367874] ? qfq_delete_class+0x2d0/0x2d0 [ 79.372171] ? nla_parse+0x197/0x280 [ 79.375861] tc_ctl_tclass+0x3e9/0xba0 [ 79.379799] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.384877] ? find_held_lock+0x36/0x1d0 [ 79.388936] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.393147] ? rtnetlink_put_metrics+0x490/0x490 [ 79.397877] ? find_held_lock+0x36/0x1d0 [ 79.401913] netlink_rcv_skb+0x13e/0x3d0 [ 79.406048] ? lock_downgrade+0x860/0x860 [ 79.410168] ? rtnetlink_put_metrics+0x490/0x490 [ 79.414917] ? netlink_ack+0xa50/0xa50 [ 79.418778] ? netlink_deliver_tap+0x182/0xb00 [ 79.423335] rtnetlink_rcv+0x10/0x20 [ 79.427021] netlink_unicast+0x443/0x650 [ 79.431061] ? netlink_attachskb+0x6c0/0x6c0 [ 79.435450] ? _copy_from_iter_full+0x182/0x720 [ 79.440095] netlink_sendmsg+0x765/0xc40 [ 79.444130] ? netlink_unicast+0x650/0x650 [ 79.448336] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.453067] ? selinux_socket_sendmsg+0x31/0x40 [ 79.457831] ? netlink_unicast+0x650/0x650 [ 79.462041] sock_sendmsg+0xb5/0xf0 [ 79.465641] ___sys_sendmsg+0x647/0x950 [ 79.469592] ? find_held_lock+0x36/0x1d0 [ 79.473642] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.478370] ? __fget+0x278/0x400 [ 79.481808] ? kasan_check_read+0x11/0x20 [ 79.485931] ? __fget+0x295/0x400 [ 79.489359] ? ksys_dup3+0x2e0/0x2e0 [ 79.493045] ? __f_unlock_pos+0xd/0x10 [ 79.496907] ? __fget_light+0x174/0x1e0 [ 79.500855] ? __fdget+0xe/0x10 [ 79.504112] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.508930] __sys_sendmsg+0xd9/0x180 [ 79.512720] ? __ia32_sys_shutdown+0x70/0x70 [ 79.517106] ? __sb_end_write+0xa4/0xd0 [ 79.521053] ? kasan_check_write+0x14/0x20 [ 79.525262] ? fput+0x18/0x120 [ 79.528432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.533773] __x64_sys_sendmsg+0x73/0xb0 [ 79.537897] do_syscall_64+0xd0/0x4e0 [ 79.541672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.546835] RIP: 0033:0x45c4a9 [ 79.550002] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.569068] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.576751] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 79.584013] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.591256] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.598503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.605748] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.624703] FAULT_INJECTION: forcing a failure. [ 79.624703] name failslab, interval 1, probability 0, space 0, times 0 [ 79.636944] CPU: 1 PID: 8720 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 79.644745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.654136] Call Trace: [ 79.656711] dump_stack+0x123/0x177 [ 79.660324] should_fail.cold.4+0x5/0x13 [ 79.664357] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.669447] ? lock_downgrade+0x860/0x860 [ 79.673581] __should_failslab+0xba/0xf0 [ 79.677625] should_failslab+0x9/0x14 [ 79.681458] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.686101] ? qfq_change_class+0xa89/0x14b5 [ 79.690501] ? qfq_change_class+0xa89/0x14b5 [ 79.694948] ? __local_bh_enable_ip+0x160/0x260 [ 79.699611] qfq_change_class+0xacf/0x14b5 [ 79.703822] ? selinux_capable+0x1b/0x20 [ 79.707862] ? qfq_delete_class+0x2d0/0x2d0 [ 79.712160] ? nla_parse+0x197/0x280 [ 79.715856] tc_ctl_tclass+0x3e9/0xba0 [ 79.719725] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.724864] ? find_held_lock+0x36/0x1d0 [ 79.728909] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.733157] ? rtnetlink_put_metrics+0x490/0x490 [ 79.737912] ? find_held_lock+0x36/0x1d0 [ 79.741962] netlink_rcv_skb+0x13e/0x3d0 [ 79.746008] ? lock_downgrade+0x860/0x860 [ 79.750134] ? rtnetlink_put_metrics+0x490/0x490 [ 79.754866] ? netlink_ack+0xa50/0xa50 [ 79.758738] ? netlink_deliver_tap+0x182/0xb00 [ 79.763460] rtnetlink_rcv+0x10/0x20 [ 79.767147] netlink_unicast+0x443/0x650 [ 79.771181] ? netlink_attachskb+0x6c0/0x6c0 [ 79.775568] ? _copy_from_iter_full+0x182/0x720 [ 79.780240] netlink_sendmsg+0x765/0xc40 [ 79.784277] ? netlink_unicast+0x650/0x650 [ 79.788539] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.793268] ? selinux_socket_sendmsg+0x31/0x40 [ 79.797918] ? netlink_unicast+0x650/0x650 [ 79.802132] sock_sendmsg+0xb5/0xf0 [ 79.805734] ___sys_sendmsg+0x647/0x950 [ 79.809683] ? find_held_lock+0x36/0x1d0 [ 79.813716] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.818452] ? __fget+0x278/0x400 [ 79.821888] ? kasan_check_read+0x11/0x20 [ 79.826009] ? __fget+0x295/0x400 [ 79.829435] ? ksys_dup3+0x2e0/0x2e0 [ 79.833121] ? __f_unlock_pos+0xd/0x10 [ 79.836995] ? __fget_light+0x174/0x1e0 [ 79.840950] ? __fdget+0xe/0x10 [ 79.844202] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.849020] __sys_sendmsg+0xd9/0x180 [ 79.852792] ? __ia32_sys_shutdown+0x70/0x70 [ 79.857181] ? __sb_end_write+0xa4/0xd0 [ 79.861138] ? kasan_check_write+0x14/0x20 [ 79.865345] ? fput+0x18/0x120 [ 79.868515] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.873852] __x64_sys_sendmsg+0x73/0xb0 [ 79.877895] do_syscall_64+0xd0/0x4e0 [ 79.881678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.886898] RIP: 0033:0x45c4a9 [ 79.890066] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.908948] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.916638] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 79.923978] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.931223] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.938478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.945730] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.973871] FAULT_INJECTION: forcing a failure. [ 79.973871] name failslab, interval 1, probability 0, space 0, times 0 [ 79.999589] CPU: 1 PID: 8726 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 80.007411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.016761] Call Trace: [ 80.019347] dump_stack+0x123/0x177 [ 80.022989] should_fail.cold.4+0x5/0x13 [ 80.027071] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.032171] ? lock_downgrade+0x860/0x860 [ 80.036320] __should_failslab+0xba/0xf0 [ 80.040376] should_failslab+0x9/0x14 [ 80.044167] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.048828] ? qfq_change_class+0xa89/0x14b5 [ 80.053225] ? qfq_change_class+0xa89/0x14b5 [ 80.057621] ? __local_bh_enable_ip+0x160/0x260 [ 80.062333] qfq_change_class+0xacf/0x14b5 [ 80.066548] ? selinux_capable+0x1b/0x20 [ 80.070742] ? qfq_delete_class+0x2d0/0x2d0 [ 80.075054] ? nla_parse+0x197/0x280 [ 80.078759] tc_ctl_tclass+0x3e9/0xba0 [ 80.082634] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.087715] ? find_held_lock+0x36/0x1d0 [ 80.091759] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.095985] ? rtnetlink_put_metrics+0x490/0x490 [ 80.100723] ? find_held_lock+0x36/0x1d0 [ 80.104767] netlink_rcv_skb+0x13e/0x3d0 [ 80.108809] ? lock_downgrade+0x860/0x860 [ 80.112931] ? rtnetlink_put_metrics+0x490/0x490 [ 80.117668] ? netlink_ack+0xa50/0xa50 [ 80.121533] ? netlink_deliver_tap+0x182/0xb00 [ 80.126099] rtnetlink_rcv+0x10/0x20 [ 80.129794] netlink_unicast+0x443/0x650 [ 80.133829] ? netlink_attachskb+0x6c0/0x6c0 [ 80.138213] ? _copy_from_iter_full+0x182/0x720 [ 80.142869] netlink_sendmsg+0x765/0xc40 [ 80.146920] ? netlink_unicast+0x650/0x650 [ 80.151140] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.155882] ? selinux_socket_sendmsg+0x31/0x40 [ 80.160650] ? netlink_unicast+0x650/0x650 [ 80.164889] sock_sendmsg+0xb5/0xf0 [ 80.168499] ___sys_sendmsg+0x647/0x950 [ 80.172456] ? find_held_lock+0x36/0x1d0 [ 80.176546] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.181278] ? __fget+0x278/0x400 [ 80.184709] ? kasan_check_read+0x11/0x20 [ 80.188835] ? __fget+0x295/0x400 [ 80.192265] ? ksys_dup3+0x2e0/0x2e0 [ 80.195971] ? __f_unlock_pos+0xd/0x10 [ 80.199844] ? __fget_light+0x174/0x1e0 [ 80.203792] ? __fdget+0xe/0x10 [ 80.207053] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.211880] __sys_sendmsg+0xd9/0x180 [ 80.215662] ? __ia32_sys_shutdown+0x70/0x70 [ 80.220055] ? __sb_end_write+0xa4/0xd0 [ 80.224004] ? kasan_check_write+0x14/0x20 [ 80.228214] ? fput+0x18/0x120 [ 80.231386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.236728] __x64_sys_sendmsg+0x73/0xb0 [ 80.240768] do_syscall_64+0xd0/0x4e0 [ 80.244545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.249710] RIP: 0033:0x45c4a9 [ 80.252878] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.271932] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.279617] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 80.286867] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.294132] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.301378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.308625] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.330379] FAULT_INJECTION: forcing a failure. [ 80.330379] name failslab, interval 1, probability 0, space 0, times 0 [ 80.348327] CPU: 1 PID: 8740 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 80.356141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.365492] Call Trace: [ 80.368105] dump_stack+0x123/0x177 [ 80.371735] should_fail.cold.4+0x5/0x13 [ 80.375993] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.381084] ? lock_downgrade+0x860/0x860 [ 80.385358] __should_failslab+0xba/0xf0 [ 80.389481] should_failslab+0x9/0x14 [ 80.393309] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.397955] ? qfq_change_class+0xa89/0x14b5 [ 80.402341] ? qfq_change_class+0xa89/0x14b5 [ 80.406728] ? __local_bh_enable_ip+0x160/0x260 [ 80.411372] qfq_change_class+0xacf/0x14b5 [ 80.415583] ? selinux_capable+0x1b/0x20 [ 80.419621] ? qfq_delete_class+0x2d0/0x2d0 [ 80.423925] ? nla_parse+0x197/0x280 [ 80.427619] tc_ctl_tclass+0x3e9/0xba0 [ 80.431486] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.436564] ? find_held_lock+0x36/0x1d0 [ 80.440608] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.444818] ? rtnetlink_put_metrics+0x490/0x490 [ 80.449548] ? find_held_lock+0x36/0x1d0 [ 80.453587] netlink_rcv_skb+0x13e/0x3d0 [ 80.457622] ? lock_downgrade+0x860/0x860 [ 80.461755] ? rtnetlink_put_metrics+0x490/0x490 [ 80.466595] ? netlink_ack+0xa50/0xa50 [ 80.470665] ? netlink_deliver_tap+0x182/0xb00 [ 80.475228] rtnetlink_rcv+0x10/0x20 [ 80.478917] netlink_unicast+0x443/0x650 [ 80.482954] ? netlink_attachskb+0x6c0/0x6c0 [ 80.487338] ? _copy_from_iter_full+0x182/0x720 [ 80.491985] netlink_sendmsg+0x765/0xc40 [ 80.496025] ? netlink_unicast+0x650/0x650 [ 80.500237] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.504973] ? selinux_socket_sendmsg+0x31/0x40 [ 80.509826] ? netlink_unicast+0x650/0x650 [ 80.514038] sock_sendmsg+0xb5/0xf0 [ 80.517642] ___sys_sendmsg+0x647/0x950 [ 80.521607] ? find_held_lock+0x36/0x1d0 [ 80.525767] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.530518] ? __fget+0x278/0x400 [ 80.533961] ? kasan_check_read+0x11/0x20 [ 80.538153] ? __fget+0x295/0x400 [ 80.541584] ? ksys_dup3+0x2e0/0x2e0 [ 80.545272] ? __f_unlock_pos+0xd/0x10 [ 80.549137] ? __fget_light+0x174/0x1e0 [ 80.553084] ? __fdget+0xe/0x10 [ 80.556341] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.561164] __sys_sendmsg+0xd9/0x180 [ 80.564953] ? __ia32_sys_shutdown+0x70/0x70 [ 80.569391] ? __sb_end_write+0xa4/0xd0 [ 80.573348] ? kasan_check_write+0x14/0x20 [ 80.577568] ? fput+0x18/0x120 [ 80.580877] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.586254] __x64_sys_sendmsg+0x73/0xb0 [ 80.590292] do_syscall_64+0xd0/0x4e0 [ 80.594066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.599229] RIP: 0033:0x45c4a9 [ 80.602460] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.621488] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.629172] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 80.636428] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.643680] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.650923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.658167] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.694816] FAULT_INJECTION: forcing a failure. [ 80.694816] name failslab, interval 1, probability 0, space 0, times 0 [ 80.711390] CPU: 1 PID: 8758 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 80.719348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.728697] Call Trace: [ 80.731267] dump_stack+0x123/0x177 [ 80.734879] should_fail.cold.4+0x5/0x13 [ 80.738929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.744006] ? lock_downgrade+0x860/0x860 [ 80.748134] __should_failslab+0xba/0xf0 [ 80.752170] should_failslab+0x9/0x14 [ 80.755955] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.760610] ? qfq_change_class+0xa89/0x14b5 [ 80.765085] ? qfq_change_class+0xa89/0x14b5 [ 80.769527] ? __local_bh_enable_ip+0x160/0x260 [ 80.774182] qfq_change_class+0xacf/0x14b5 [ 80.778407] ? selinux_capable+0x1b/0x20 [ 80.782458] ? qfq_delete_class+0x2d0/0x2d0 [ 80.786755] ? nla_parse+0x197/0x280 [ 80.790443] tc_ctl_tclass+0x3e9/0xba0 [ 80.794302] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.799388] ? find_held_lock+0x36/0x1d0 [ 80.803448] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.807664] ? rtnetlink_put_metrics+0x490/0x490 [ 80.812395] ? find_held_lock+0x36/0x1d0 [ 80.816445] netlink_rcv_skb+0x13e/0x3d0 [ 80.820487] ? lock_downgrade+0x860/0x860 [ 80.824607] ? rtnetlink_put_metrics+0x490/0x490 [ 80.829335] ? netlink_ack+0xa50/0xa50 [ 80.833206] ? netlink_deliver_tap+0x182/0xb00 [ 80.837866] rtnetlink_rcv+0x10/0x20 [ 80.841565] netlink_unicast+0x443/0x650 [ 80.845627] ? netlink_attachskb+0x6c0/0x6c0 [ 80.850033] ? _copy_from_iter_full+0x182/0x720 [ 80.854691] netlink_sendmsg+0x765/0xc40 [ 80.858740] ? netlink_unicast+0x650/0x650 [ 80.862959] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.867698] ? selinux_socket_sendmsg+0x31/0x40 [ 80.879727] ? netlink_unicast+0x650/0x650 [ 80.884201] sock_sendmsg+0xb5/0xf0 [ 80.887859] ___sys_sendmsg+0x647/0x950 [ 80.891822] ? find_held_lock+0x36/0x1d0 [ 80.895866] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.900608] ? __fget+0x278/0x400 [ 80.904039] ? kasan_check_read+0x11/0x20 [ 80.908173] ? __fget+0x295/0x400 [ 80.911621] ? ksys_dup3+0x2e0/0x2e0 [ 80.915322] ? __f_unlock_pos+0xd/0x10 [ 80.919255] ? __fget_light+0x174/0x1e0 [ 80.923214] ? __fdget+0xe/0x10 [ 80.926477] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.931296] __sys_sendmsg+0xd9/0x180 [ 80.935079] ? __ia32_sys_shutdown+0x70/0x70 [ 80.939482] ? __sb_end_write+0xa4/0xd0 [ 80.943433] ? kasan_check_write+0x14/0x20 [ 80.947732] ? fput+0x18/0x120 [ 80.950903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.956254] __x64_sys_sendmsg+0x73/0xb0 [ 80.960301] do_syscall_64+0xd0/0x4e0 [ 80.964167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.969331] RIP: 0033:0x45c4a9 [ 80.972512] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.991412] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.999104] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 81.006357] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.013602] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.020856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.028134] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.040329] FAULT_INJECTION: forcing a failure. 2020/09/21 00:06:43 executed programs: 92 [ 81.040329] name failslab, interval 1, probability 0, space 0, times 0 [ 81.052822] CPU: 0 PID: 8760 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 81.060623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.069972] Call Trace: [ 81.072555] dump_stack+0x123/0x177 [ 81.076178] should_fail.cold.4+0x5/0x13 [ 81.080234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.085331] ? lock_downgrade+0x860/0x860 [ 81.089483] __should_failslab+0xba/0xf0 [ 81.093545] should_failslab+0x9/0x14 [ 81.097345] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.102005] ? qfq_change_class+0xa89/0x14b5 [ 81.106393] ? qfq_change_class+0xa89/0x14b5 [ 81.110777] ? __local_bh_enable_ip+0x160/0x260 [ 81.115430] qfq_change_class+0xacf/0x14b5 [ 81.119649] ? selinux_capable+0x1b/0x20 [ 81.123685] ? qfq_delete_class+0x2d0/0x2d0 [ 81.127990] ? nla_parse+0x197/0x280 [ 81.131680] tc_ctl_tclass+0x3e9/0xba0 [ 81.135544] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.140652] ? find_held_lock+0x36/0x1d0 [ 81.144708] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.148940] ? rtnetlink_put_metrics+0x490/0x490 [ 81.153685] ? find_held_lock+0x36/0x1d0 [ 81.157731] netlink_rcv_skb+0x13e/0x3d0 [ 81.161764] ? lock_downgrade+0x860/0x860 [ 81.165995] ? rtnetlink_put_metrics+0x490/0x490 [ 81.170752] ? netlink_ack+0xa50/0xa50 [ 81.174616] ? netlink_deliver_tap+0x182/0xb00 [ 81.179183] rtnetlink_rcv+0x10/0x20 [ 81.182884] netlink_unicast+0x443/0x650 [ 81.186937] ? netlink_attachskb+0x6c0/0x6c0 [ 81.191339] ? _copy_from_iter_full+0x182/0x720 [ 81.195995] netlink_sendmsg+0x765/0xc40 [ 81.200118] ? netlink_unicast+0x650/0x650 [ 81.204327] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.209068] ? selinux_socket_sendmsg+0x31/0x40 [ 81.213740] ? netlink_unicast+0x650/0x650 [ 81.217956] sock_sendmsg+0xb5/0xf0 [ 81.221568] ___sys_sendmsg+0x647/0x950 [ 81.225517] ? find_held_lock+0x36/0x1d0 [ 81.229555] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.234395] ? __fget+0x278/0x400 [ 81.237833] ? kasan_check_read+0x11/0x20 [ 81.241981] ? __fget+0x295/0x400 [ 81.245410] ? ksys_dup3+0x2e0/0x2e0 [ 81.249103] ? __f_unlock_pos+0xd/0x10 [ 81.252982] ? __fget_light+0x174/0x1e0 [ 81.256933] ? __fdget+0xe/0x10 [ 81.260196] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.265021] __sys_sendmsg+0xd9/0x180 [ 81.268815] ? __ia32_sys_shutdown+0x70/0x70 [ 81.273200] ? __sb_end_write+0xa4/0xd0 [ 81.277151] ? kasan_check_write+0x14/0x20 [ 81.281358] ? fput+0x18/0x120 [ 81.284529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.289869] __x64_sys_sendmsg+0x73/0xb0 [ 81.293913] do_syscall_64+0xd0/0x4e0 [ 81.297701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.302870] RIP: 0033:0x45c4a9 [ 81.306048] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.324939] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.332716] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 81.340015] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.347260] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.354760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.362012] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.371114] nla_parse: 5 callbacks suppressed [ 81.371118] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 81.389494] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 81.410136] FAULT_INJECTION: forcing a failure. [ 81.410136] name failslab, interval 1, probability 0, space 0, times 0 [ 81.423705] CPU: 0 PID: 8774 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 81.431502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.440834] Call Trace: [ 81.443402] dump_stack+0x123/0x177 [ 81.447007] should_fail.cold.4+0x5/0x13 [ 81.451050] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.456134] ? lock_downgrade+0x860/0x860 [ 81.460259] __should_failslab+0xba/0xf0 [ 81.464311] should_failslab+0x9/0x14 [ 81.468097] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.472762] ? qfq_change_class+0xa89/0x14b5 [ 81.477144] ? qfq_change_class+0xa89/0x14b5 [ 81.481549] ? __local_bh_enable_ip+0x160/0x260 [ 81.486193] qfq_change_class+0xacf/0x14b5 [ 81.490403] ? selinux_capable+0x1b/0x20 [ 81.494458] ? qfq_delete_class+0x2d0/0x2d0 [ 81.498754] ? nla_parse+0x197/0x280 [ 81.502445] tc_ctl_tclass+0x3e9/0xba0 [ 81.506419] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.511499] ? find_held_lock+0x36/0x1d0 [ 81.515557] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.519776] ? rtnetlink_put_metrics+0x490/0x490 [ 81.524506] ? find_held_lock+0x36/0x1d0 [ 81.528545] netlink_rcv_skb+0x13e/0x3d0 [ 81.532590] ? lock_downgrade+0x860/0x860 [ 81.536734] ? rtnetlink_put_metrics+0x490/0x490 [ 81.541473] ? netlink_ack+0xa50/0xa50 [ 81.545346] ? netlink_deliver_tap+0x182/0xb00 [ 81.549916] rtnetlink_rcv+0x10/0x20 [ 81.553605] netlink_unicast+0x443/0x650 [ 81.557642] ? netlink_attachskb+0x6c0/0x6c0 [ 81.562053] ? _copy_from_iter_full+0x182/0x720 [ 81.566706] netlink_sendmsg+0x765/0xc40 [ 81.570760] ? netlink_unicast+0x650/0x650 [ 81.574978] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.579728] ? selinux_socket_sendmsg+0x31/0x40 [ 81.584377] ? netlink_unicast+0x650/0x650 [ 81.588584] sock_sendmsg+0xb5/0xf0 [ 81.592189] ___sys_sendmsg+0x647/0x950 [ 81.596144] ? find_held_lock+0x36/0x1d0 [ 81.600311] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.605044] ? __fget+0x278/0x400 [ 81.608483] ? kasan_check_read+0x11/0x20 [ 81.612614] ? __fget+0x295/0x400 [ 81.616050] ? ksys_dup3+0x2e0/0x2e0 [ 81.619748] ? __f_unlock_pos+0xd/0x10 [ 81.623612] ? __fget_light+0x174/0x1e0 [ 81.627579] ? __fdget+0xe/0x10 [ 81.630857] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.635703] __sys_sendmsg+0xd9/0x180 [ 81.639501] ? __ia32_sys_shutdown+0x70/0x70 [ 81.643894] ? __sb_end_write+0xa4/0xd0 [ 81.647847] ? kasan_check_write+0x14/0x20 [ 81.652055] ? fput+0x18/0x120 [ 81.655225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.660567] __x64_sys_sendmsg+0x73/0xb0 [ 81.664616] do_syscall_64+0xd0/0x4e0 [ 81.668402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.673572] RIP: 0033:0x45c4a9 [ 81.676748] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.695717] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.703401] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 81.710667] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.717913] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.725160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.732414] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.741701] FAULT_INJECTION: forcing a failure. [ 81.741701] name failslab, interval 1, probability 0, space 0, times 0 [ 81.754364] CPU: 0 PID: 8776 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 81.762165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.771515] Call Trace: [ 81.774099] dump_stack+0x123/0x177 [ 81.777729] should_fail.cold.4+0x5/0x13 [ 81.781786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.786889] ? lock_downgrade+0x860/0x860 [ 81.791039] __should_failslab+0xba/0xf0 [ 81.795094] should_failslab+0x9/0x14 [ 81.798893] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.803557] ? qfq_change_class+0xa89/0x14b5 [ 81.807972] ? qfq_change_class+0xa89/0x14b5 [ 81.812378] ? __local_bh_enable_ip+0x160/0x260 [ 81.817189] qfq_change_class+0xacf/0x14b5 [ 81.821402] ? selinux_capable+0x1b/0x20 [ 81.825473] ? qfq_delete_class+0x2d0/0x2d0 [ 81.829770] ? nla_parse+0x197/0x280 [ 81.833466] tc_ctl_tclass+0x3e9/0xba0 [ 81.837383] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.842469] ? find_held_lock+0x36/0x1d0 [ 81.846527] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.850748] ? rtnetlink_put_metrics+0x490/0x490 [ 81.855485] ? find_held_lock+0x36/0x1d0 [ 81.859532] netlink_rcv_skb+0x13e/0x3d0 [ 81.863604] ? lock_downgrade+0x860/0x860 [ 81.867733] ? rtnetlink_put_metrics+0x490/0x490 [ 81.872496] ? netlink_ack+0xa50/0xa50 [ 81.876495] ? netlink_deliver_tap+0x182/0xb00 [ 81.881060] rtnetlink_rcv+0x10/0x20 [ 81.884760] netlink_unicast+0x443/0x650 [ 81.888809] ? netlink_attachskb+0x6c0/0x6c0 [ 81.893193] ? _copy_from_iter_full+0x182/0x720 [ 81.897846] netlink_sendmsg+0x765/0xc40 [ 81.901905] ? netlink_unicast+0x650/0x650 [ 81.906143] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.910890] ? selinux_socket_sendmsg+0x31/0x40 [ 81.915540] ? netlink_unicast+0x650/0x650 [ 81.919759] sock_sendmsg+0xb5/0xf0 [ 81.923375] ___sys_sendmsg+0x647/0x950 [ 81.927340] ? find_held_lock+0x36/0x1d0 [ 81.931443] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.936178] ? __fget+0x278/0x400 [ 81.939618] ? kasan_check_read+0x11/0x20 [ 81.943748] ? __fget+0x295/0x400 [ 81.947183] ? ksys_dup3+0x2e0/0x2e0 [ 81.950881] ? __f_unlock_pos+0xd/0x10 [ 81.954742] ? __fget_light+0x174/0x1e0 [ 81.958702] ? __fdget+0xe/0x10 [ 81.961959] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.966792] __sys_sendmsg+0xd9/0x180 [ 81.970582] ? __ia32_sys_shutdown+0x70/0x70 [ 81.975105] ? __sb_end_write+0xa4/0xd0 [ 81.979101] ? kasan_check_write+0x14/0x20 [ 81.983318] ? fput+0x18/0x120 [ 81.986490] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.991833] __x64_sys_sendmsg+0x73/0xb0 [ 81.995871] do_syscall_64+0xd0/0x4e0 [ 81.999648] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.005084] RIP: 0033:0x45c4a9 [ 82.008261] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.027235] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.034927] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 82.042182] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.049426] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.056675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.063928] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.073255] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 82.090108] FAULT_INJECTION: forcing a failure. [ 82.090108] name failslab, interval 1, probability 0, space 0, times 0 [ 82.102323] CPU: 0 PID: 8786 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 82.110206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.119551] Call Trace: [ 82.122133] dump_stack+0x123/0x177 [ 82.125755] should_fail.cold.4+0x5/0x13 [ 82.129812] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.134939] ? lock_downgrade+0x860/0x860 [ 82.139090] __should_failslab+0xba/0xf0 [ 82.143150] should_failslab+0x9/0x14 [ 82.146939] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.151584] ? qfq_change_class+0xa89/0x14b5 [ 82.155965] ? qfq_change_class+0xa89/0x14b5 [ 82.160350] ? __local_bh_enable_ip+0x160/0x260 [ 82.164994] qfq_change_class+0xacf/0x14b5 [ 82.169205] ? selinux_capable+0x1b/0x20 [ 82.173242] ? qfq_delete_class+0x2d0/0x2d0 [ 82.177542] ? nla_parse+0x197/0x280 [ 82.181239] tc_ctl_tclass+0x3e9/0xba0 [ 82.185107] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.190194] ? find_held_lock+0x36/0x1d0 [ 82.194335] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.198549] ? rtnetlink_put_metrics+0x490/0x490 [ 82.203282] ? find_held_lock+0x36/0x1d0 [ 82.207321] netlink_rcv_skb+0x13e/0x3d0 [ 82.211354] ? lock_downgrade+0x860/0x860 [ 82.215478] ? rtnetlink_put_metrics+0x490/0x490 [ 82.220209] ? netlink_ack+0xa50/0xa50 [ 82.224083] ? netlink_deliver_tap+0x182/0xb00 [ 82.228651] rtnetlink_rcv+0x10/0x20 [ 82.232345] netlink_unicast+0x443/0x650 [ 82.236398] ? netlink_attachskb+0x6c0/0x6c0 [ 82.240786] ? _copy_from_iter_full+0x182/0x720 [ 82.245431] netlink_sendmsg+0x765/0xc40 [ 82.249473] ? netlink_unicast+0x650/0x650 [ 82.253683] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.258417] ? selinux_socket_sendmsg+0x31/0x40 [ 82.263068] ? netlink_unicast+0x650/0x650 [ 82.267287] sock_sendmsg+0xb5/0xf0 [ 82.270889] ___sys_sendmsg+0x647/0x950 [ 82.274838] ? find_held_lock+0x36/0x1d0 [ 82.278873] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.283615] ? __fget+0x278/0x400 [ 82.287048] ? kasan_check_read+0x11/0x20 [ 82.291175] ? __fget+0x295/0x400 [ 82.294605] ? ksys_dup3+0x2e0/0x2e0 [ 82.298298] ? __f_unlock_pos+0xd/0x10 [ 82.302175] ? __fget_light+0x174/0x1e0 [ 82.306130] ? __fdget+0xe/0x10 [ 82.309384] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.314201] __sys_sendmsg+0xd9/0x180 [ 82.317980] ? __ia32_sys_shutdown+0x70/0x70 [ 82.322363] ? __sb_end_write+0xa4/0xd0 [ 82.326323] ? kasan_check_write+0x14/0x20 [ 82.330535] ? fput+0x18/0x120 [ 82.333711] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.339080] __x64_sys_sendmsg+0x73/0xb0 [ 82.343128] do_syscall_64+0xd0/0x4e0 [ 82.347032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.352195] RIP: 0033:0x45c4a9 [ 82.355361] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.374244] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.381930] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 82.389176] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.397117] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.404365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.411622] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.419988] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 82.439683] FAULT_INJECTION: forcing a failure. [ 82.439683] name failslab, interval 1, probability 0, space 0, times 0 [ 82.452238] CPU: 0 PID: 8800 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 82.460040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.469385] Call Trace: [ 82.471967] dump_stack+0x123/0x177 [ 82.475606] should_fail.cold.4+0x5/0x13 [ 82.479662] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.484758] ? lock_downgrade+0x860/0x860 [ 82.488897] __should_failslab+0xba/0xf0 [ 82.492935] should_failslab+0x9/0x14 [ 82.496711] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.501359] ? qfq_change_class+0xa89/0x14b5 [ 82.505756] ? qfq_change_class+0xa89/0x14b5 [ 82.510155] ? __local_bh_enable_ip+0x160/0x260 [ 82.514807] qfq_change_class+0xacf/0x14b5 [ 82.519017] ? selinux_capable+0x1b/0x20 [ 82.523070] ? qfq_delete_class+0x2d0/0x2d0 [ 82.527368] ? nla_parse+0x197/0x280 [ 82.531066] tc_ctl_tclass+0x3e9/0xba0 [ 82.534951] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.540043] ? find_held_lock+0x36/0x1d0 [ 82.544105] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.548323] ? rtnetlink_put_metrics+0x490/0x490 [ 82.553055] ? find_held_lock+0x36/0x1d0 [ 82.557096] netlink_rcv_skb+0x13e/0x3d0 [ 82.561146] ? lock_downgrade+0x860/0x860 [ 82.565285] ? rtnetlink_put_metrics+0x490/0x490 [ 82.570021] ? netlink_ack+0xa50/0xa50 [ 82.573883] ? netlink_deliver_tap+0x182/0xb00 [ 82.578454] rtnetlink_rcv+0x10/0x20 [ 82.582155] netlink_unicast+0x443/0x650 [ 82.586195] ? netlink_attachskb+0x6c0/0x6c0 [ 82.590588] ? _copy_from_iter_full+0x182/0x720 [ 82.595253] netlink_sendmsg+0x765/0xc40 [ 82.599308] ? netlink_unicast+0x650/0x650 [ 82.603530] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.608271] ? selinux_socket_sendmsg+0x31/0x40 [ 82.612927] ? netlink_unicast+0x650/0x650 [ 82.617140] sock_sendmsg+0xb5/0xf0 [ 82.620742] ___sys_sendmsg+0x647/0x950 [ 82.624698] ? find_held_lock+0x36/0x1d0 [ 82.628773] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.633525] ? __fget+0x278/0x400 [ 82.636959] ? kasan_check_read+0x11/0x20 [ 82.641132] ? __fget+0x295/0x400 [ 82.644565] ? ksys_dup3+0x2e0/0x2e0 [ 82.648257] ? __f_unlock_pos+0xd/0x10 [ 82.652140] ? __fget_light+0x174/0x1e0 [ 82.656139] ? __fdget+0xe/0x10 [ 82.659500] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.664329] __sys_sendmsg+0xd9/0x180 [ 82.668157] ? __ia32_sys_shutdown+0x70/0x70 [ 82.672546] ? __sb_end_write+0xa4/0xd0 [ 82.676524] ? kasan_check_write+0x14/0x20 [ 82.680734] ? fput+0x18/0x120 [ 82.683906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.689249] __x64_sys_sendmsg+0x73/0xb0 [ 82.693426] do_syscall_64+0xd0/0x4e0 [ 82.697215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.702379] RIP: 0033:0x45c4a9 [ 82.705552] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.724445] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.732339] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 82.739606] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.746867] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.754116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.761368] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.775807] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 82.808003] FAULT_INJECTION: forcing a failure. [ 82.808003] name failslab, interval 1, probability 0, space 0, times 0 [ 82.820303] CPU: 1 PID: 8806 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 82.828188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.837530] Call Trace: [ 82.840099] dump_stack+0x123/0x177 [ 82.843702] should_fail.cold.4+0x5/0x13 [ 82.847745] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.852830] ? lock_downgrade+0x860/0x860 [ 82.856982] __should_failslab+0xba/0xf0 [ 82.861044] should_failslab+0x9/0x14 [ 82.864939] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.869618] ? qfq_change_class+0xa89/0x14b5 [ 82.874006] ? qfq_change_class+0xa89/0x14b5 [ 82.878394] ? __local_bh_enable_ip+0x160/0x260 [ 82.883039] qfq_change_class+0xacf/0x14b5 [ 82.887256] ? selinux_capable+0x1b/0x20 [ 82.891301] ? qfq_delete_class+0x2d0/0x2d0 [ 82.895607] ? nla_parse+0x197/0x280 [ 82.899311] tc_ctl_tclass+0x3e9/0xba0 [ 82.903178] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.908268] ? find_held_lock+0x36/0x1d0 [ 82.912328] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.916557] ? rtnetlink_put_metrics+0x490/0x490 [ 82.921302] ? find_held_lock+0x36/0x1d0 [ 82.925357] netlink_rcv_skb+0x13e/0x3d0 [ 82.929404] ? lock_downgrade+0x860/0x860 [ 82.933533] ? rtnetlink_put_metrics+0x490/0x490 [ 82.938268] ? netlink_ack+0xa50/0xa50 [ 82.942138] ? netlink_deliver_tap+0x182/0xb00 [ 82.946717] rtnetlink_rcv+0x10/0x20 [ 82.950468] netlink_unicast+0x443/0x650 [ 82.954514] ? netlink_attachskb+0x6c0/0x6c0 [ 82.958908] ? _copy_from_iter_full+0x182/0x720 [ 82.963556] netlink_sendmsg+0x765/0xc40 [ 82.967600] ? netlink_unicast+0x650/0x650 [ 82.971815] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.976555] ? selinux_socket_sendmsg+0x31/0x40 [ 82.981207] ? netlink_unicast+0x650/0x650 [ 82.985422] sock_sendmsg+0xb5/0xf0 [ 82.989034] ___sys_sendmsg+0x647/0x950 [ 82.992987] ? find_held_lock+0x36/0x1d0 [ 82.997033] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.001773] ? __fget+0x278/0x400 [ 83.005214] ? kasan_check_read+0x11/0x20 [ 83.009350] ? __fget+0x295/0x400 [ 83.012781] ? ksys_dup3+0x2e0/0x2e0 [ 83.016477] ? __f_unlock_pos+0xd/0x10 [ 83.020350] ? __fget_light+0x174/0x1e0 [ 83.024300] ? __fdget+0xe/0x10 [ 83.027558] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.032378] __sys_sendmsg+0xd9/0x180 [ 83.036158] ? __ia32_sys_shutdown+0x70/0x70 [ 83.040570] ? __sb_end_write+0xa4/0xd0 [ 83.044528] ? kasan_check_write+0x14/0x20 [ 83.048748] ? fput+0x18/0x120 [ 83.051921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.057270] __x64_sys_sendmsg+0x73/0xb0 [ 83.061312] do_syscall_64+0xd0/0x4e0 [ 83.065208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.070383] RIP: 0033:0x45c4a9 [ 83.073611] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.092493] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.100181] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 83.107430] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.114683] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.121935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.129180] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.137737] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 83.163498] FAULT_INJECTION: forcing a failure. [ 83.163498] name failslab, interval 1, probability 0, space 0, times 0 [ 83.178172] CPU: 1 PID: 8820 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 83.185992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.195345] Call Trace: [ 83.197931] dump_stack+0x123/0x177 [ 83.201558] should_fail.cold.4+0x5/0x13 [ 83.205616] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.210705] ? lock_downgrade+0x860/0x860 [ 83.214844] __should_failslab+0xba/0xf0 [ 83.218891] should_failslab+0x9/0x14 [ 83.222666] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.227310] ? qfq_change_class+0xa89/0x14b5 [ 83.231692] ? qfq_change_class+0xa89/0x14b5 [ 83.236082] ? __local_bh_enable_ip+0x160/0x260 [ 83.240745] qfq_change_class+0xacf/0x14b5 [ 83.244968] ? selinux_capable+0x1b/0x20 [ 83.249012] ? qfq_delete_class+0x2d0/0x2d0 [ 83.253311] ? nla_parse+0x197/0x280 [ 83.257065] tc_ctl_tclass+0x3e9/0xba0 [ 83.260931] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.266018] ? find_held_lock+0x36/0x1d0 [ 83.270070] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.274282] ? rtnetlink_put_metrics+0x490/0x490 [ 83.279019] ? find_held_lock+0x36/0x1d0 [ 83.283071] netlink_rcv_skb+0x13e/0x3d0 [ 83.287114] ? lock_downgrade+0x860/0x860 [ 83.291240] ? rtnetlink_put_metrics+0x490/0x490 [ 83.295979] ? netlink_ack+0xa50/0xa50 [ 83.299848] ? netlink_deliver_tap+0x182/0xb00 [ 83.304416] rtnetlink_rcv+0x10/0x20 [ 83.308112] netlink_unicast+0x443/0x650 [ 83.312158] ? netlink_attachskb+0x6c0/0x6c0 [ 83.316540] ? _copy_from_iter_full+0x182/0x720 [ 83.321188] netlink_sendmsg+0x765/0xc40 [ 83.325238] ? netlink_unicast+0x650/0x650 [ 83.329456] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.334226] ? selinux_socket_sendmsg+0x31/0x40 [ 83.338872] ? netlink_unicast+0x650/0x650 [ 83.343081] sock_sendmsg+0xb5/0xf0 [ 83.346685] ___sys_sendmsg+0x647/0x950 [ 83.350635] ? find_held_lock+0x36/0x1d0 [ 83.354789] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.359529] ? __fget+0x278/0x400 [ 83.362964] ? kasan_check_read+0x11/0x20 [ 83.367094] ? __fget+0x295/0x400 [ 83.370532] ? ksys_dup3+0x2e0/0x2e0 [ 83.374223] ? __f_unlock_pos+0xd/0x10 [ 83.378088] ? __fget_light+0x174/0x1e0 [ 83.382037] ? __fdget+0xe/0x10 [ 83.385296] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.390126] __sys_sendmsg+0xd9/0x180 [ 83.393921] ? __ia32_sys_shutdown+0x70/0x70 [ 83.398309] ? __sb_end_write+0xa4/0xd0 [ 83.402261] ? kasan_check_write+0x14/0x20 [ 83.406471] ? fput+0x18/0x120 [ 83.409644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.414994] __x64_sys_sendmsg+0x73/0xb0 [ 83.419041] do_syscall_64+0xd0/0x4e0 [ 83.422819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.427987] RIP: 0033:0x45c4a9 [ 83.431156] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.450036] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.457720] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 83.464974] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.472228] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.479476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.486726] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.495444] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 83.511847] FAULT_INJECTION: forcing a failure. [ 83.511847] name failslab, interval 1, probability 0, space 0, times 0 [ 83.527327] CPU: 1 PID: 8826 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 83.535138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.544486] Call Trace: [ 83.547069] dump_stack+0x123/0x177 [ 83.550693] should_fail.cold.4+0x5/0x13 [ 83.554751] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.559849] ? lock_downgrade+0x860/0x860 [ 83.564008] __should_failslab+0xba/0xf0 [ 83.568063] should_failslab+0x9/0x14 [ 83.571845] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.576517] ? qfq_change_class+0xa89/0x14b5 [ 83.580902] ? qfq_change_class+0xa89/0x14b5 [ 83.585300] ? __local_bh_enable_ip+0x160/0x260 [ 83.589953] qfq_change_class+0xacf/0x14b5 [ 83.594163] ? selinux_capable+0x1b/0x20 [ 83.598205] ? qfq_delete_class+0x2d0/0x2d0 [ 83.602505] ? nla_parse+0x197/0x280 [ 83.606228] tc_ctl_tclass+0x3e9/0xba0 [ 83.610104] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.615193] ? find_held_lock+0x36/0x1d0 [ 83.619251] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.623464] ? rtnetlink_put_metrics+0x490/0x490 [ 83.628199] ? find_held_lock+0x36/0x1d0 [ 83.632242] netlink_rcv_skb+0x13e/0x3d0 [ 83.636291] ? lock_downgrade+0x860/0x860 [ 83.640426] ? rtnetlink_put_metrics+0x490/0x490 [ 83.645171] ? netlink_ack+0xa50/0xa50 [ 83.649049] ? netlink_deliver_tap+0x182/0xb00 [ 83.653723] rtnetlink_rcv+0x10/0x20 [ 83.657419] netlink_unicast+0x443/0x650 [ 83.661469] ? netlink_attachskb+0x6c0/0x6c0 [ 83.665949] ? _copy_from_iter_full+0x182/0x720 [ 83.670608] netlink_sendmsg+0x765/0xc40 [ 83.674659] ? netlink_unicast+0x650/0x650 [ 83.678879] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.683613] ? selinux_socket_sendmsg+0x31/0x40 [ 83.688347] ? netlink_unicast+0x650/0x650 [ 83.692566] sock_sendmsg+0xb5/0xf0 [ 83.696189] ___sys_sendmsg+0x647/0x950 [ 83.700148] ? find_held_lock+0x36/0x1d0 [ 83.704231] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.708979] ? __fget+0x278/0x400 [ 83.712429] ? kasan_check_read+0x11/0x20 [ 83.716563] ? __fget+0x295/0x400 [ 83.720000] ? ksys_dup3+0x2e0/0x2e0 [ 83.723693] ? __f_unlock_pos+0xd/0x10 [ 83.727569] ? __fget_light+0x174/0x1e0 [ 83.731524] ? __fdget+0xe/0x10 [ 83.734805] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.739643] __sys_sendmsg+0xd9/0x180 [ 83.743422] ? __ia32_sys_shutdown+0x70/0x70 [ 83.747810] ? __sb_end_write+0xa4/0xd0 [ 83.751761] ? kasan_check_write+0x14/0x20 [ 83.755978] ? fput+0x18/0x120 [ 83.759170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.764530] __x64_sys_sendmsg+0x73/0xb0 [ 83.768643] do_syscall_64+0xd0/0x4e0 [ 83.772469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.777641] RIP: 0033:0x45c4a9 [ 83.780810] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.799820] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.807539] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 83.814799] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.822065] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.829333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.836595] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.847017] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 83.863433] FAULT_INJECTION: forcing a failure. [ 83.863433] name failslab, interval 1, probability 0, space 0, times 0 [ 83.878570] CPU: 1 PID: 8836 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 83.886395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.895849] Call Trace: [ 83.898436] dump_stack+0x123/0x177 [ 83.902064] should_fail.cold.4+0x5/0x13 [ 83.906129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.911234] ? lock_downgrade+0x860/0x860 [ 83.915387] __should_failslab+0xba/0xf0 [ 83.919444] should_failslab+0x9/0x14 [ 83.923235] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.927885] ? qfq_change_class+0xa89/0x14b5 [ 83.932275] ? qfq_change_class+0xa89/0x14b5 [ 83.936665] ? __local_bh_enable_ip+0x160/0x260 [ 83.941325] qfq_change_class+0xacf/0x14b5 [ 83.945538] ? selinux_capable+0x1b/0x20 [ 83.949575] ? qfq_delete_class+0x2d0/0x2d0 [ 83.953872] ? nla_parse+0x197/0x280 [ 83.957574] tc_ctl_tclass+0x3e9/0xba0 [ 83.961467] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.966544] ? find_held_lock+0x36/0x1d0 [ 83.970701] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.974924] ? rtnetlink_put_metrics+0x490/0x490 [ 83.979674] ? find_held_lock+0x36/0x1d0 [ 83.983726] netlink_rcv_skb+0x13e/0x3d0 [ 83.987769] ? lock_downgrade+0x860/0x860 [ 83.991895] ? rtnetlink_put_metrics+0x490/0x490 [ 83.996666] ? netlink_ack+0xa50/0xa50 [ 84.000542] ? netlink_deliver_tap+0x182/0xb00 [ 84.005109] rtnetlink_rcv+0x10/0x20 [ 84.008798] netlink_unicast+0x443/0x650 [ 84.012836] ? netlink_attachskb+0x6c0/0x6c0 [ 84.017224] ? _copy_from_iter_full+0x182/0x720 [ 84.021879] netlink_sendmsg+0x765/0xc40 [ 84.025918] ? netlink_unicast+0x650/0x650 [ 84.030239] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.035001] ? selinux_socket_sendmsg+0x31/0x40 [ 84.039654] ? netlink_unicast+0x650/0x650 [ 84.043872] sock_sendmsg+0xb5/0xf0 [ 84.047483] ___sys_sendmsg+0x647/0x950 [ 84.051434] ? find_held_lock+0x36/0x1d0 [ 84.055475] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.060218] ? __fget+0x278/0x400 [ 84.063679] ? kasan_check_read+0x11/0x20 [ 84.067854] ? __fget+0x295/0x400 [ 84.071286] ? ksys_dup3+0x2e0/0x2e0 [ 84.074988] ? __f_unlock_pos+0xd/0x10 [ 84.078866] ? __fget_light+0x174/0x1e0 [ 84.082818] ? __fdget+0xe/0x10 [ 84.086076] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.090902] __sys_sendmsg+0xd9/0x180 [ 84.094689] ? __ia32_sys_shutdown+0x70/0x70 [ 84.099169] ? __sb_end_write+0xa4/0xd0 [ 84.103120] ? kasan_check_write+0x14/0x20 [ 84.107329] ? fput+0x18/0x120 [ 84.110503] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.115852] __x64_sys_sendmsg+0x73/0xb0 [ 84.119904] do_syscall_64+0xd0/0x4e0 [ 84.123685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.128851] RIP: 0033:0x45c4a9 [ 84.132018] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.150898] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.158594] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 84.165849] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.173096] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.180346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.187655] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.195996] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 84.231714] FAULT_INJECTION: forcing a failure. [ 84.231714] name failslab, interval 1, probability 0, space 0, times 0 [ 84.243277] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 84.246478] CPU: 1 PID: 8846 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 84.259656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.269008] Call Trace: [ 84.271011] FAULT_INJECTION: forcing a failure. [ 84.271011] name failslab, interval 1, probability 0, space 0, times 0 [ 84.271603] dump_stack+0x123/0x177 [ 84.271616] should_fail.cold.4+0x5/0x13 [ 84.271622] ? find_held_lock+0x36/0x1d0 [ 84.271630] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.271645] __should_failslab+0xba/0xf0 [ 84.271653] should_failslab+0x9/0x14 [ 84.307412] kmem_cache_alloc+0x47/0x730 [ 84.311462] ? lock_acquire+0x173/0x3d0 [ 84.315424] skb_clone+0x115/0x340 [ 84.318950] netlink_deliver_tap+0x7d7/0xb00 [ 84.323346] __netlink_sendskb+0x62/0xc0 [ 84.327395] netlink_unicast+0x4ea/0x650 [ 84.331455] ? netlink_attachskb+0x6c0/0x6c0 [ 84.335868] netlink_ack+0x514/0xa50 [ 84.339581] ? netlink_sendmsg+0xc40/0xc40 [ 84.343811] ? find_held_lock+0x36/0x1d0 [ 84.347875] netlink_rcv_skb+0x2a8/0x3d0 [ 84.351931] ? lock_downgrade+0x860/0x860 [ 84.356078] ? rtnetlink_put_metrics+0x490/0x490 [ 84.360818] ? netlink_ack+0xa50/0xa50 [ 84.364697] ? netlink_deliver_tap+0x182/0xb00 [ 84.369273] rtnetlink_rcv+0x10/0x20 [ 84.372971] netlink_unicast+0x443/0x650 [ 84.377021] ? netlink_attachskb+0x6c0/0x6c0 [ 84.381417] ? _copy_from_iter_full+0x182/0x720 [ 84.386088] netlink_sendmsg+0x765/0xc40 [ 84.390140] ? netlink_unicast+0x650/0x650 [ 84.394362] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.399111] ? selinux_socket_sendmsg+0x31/0x40 [ 84.403766] ? netlink_unicast+0x650/0x650 [ 84.407994] sock_sendmsg+0xb5/0xf0 [ 84.411612] ___sys_sendmsg+0x647/0x950 [ 84.415580] ? find_held_lock+0x36/0x1d0 [ 84.419628] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.424373] ? __fget+0x278/0x400 [ 84.427819] ? kasan_check_read+0x11/0x20 [ 84.431970] ? __fget+0x295/0x400 [ 84.435412] ? ksys_dup3+0x2e0/0x2e0 [ 84.439113] ? __f_unlock_pos+0xd/0x10 [ 84.442988] ? __fget_light+0x174/0x1e0 [ 84.446952] ? __fdget+0xe/0x10 [ 84.450229] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.455070] __sys_sendmsg+0xd9/0x180 [ 84.458867] ? __ia32_sys_shutdown+0x70/0x70 [ 84.463268] ? __sb_end_write+0xa4/0xd0 [ 84.467238] ? kasan_check_write+0x14/0x20 [ 84.471465] ? fput+0x18/0x120 [ 84.474660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.480020] __x64_sys_sendmsg+0x73/0xb0 [ 84.484074] do_syscall_64+0xd0/0x4e0 [ 84.487866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.493047] RIP: 0033:0x45c4a9 [ 84.496229] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.515208] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.522910] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 84.530171] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.537432] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.544695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.551960] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.559236] CPU: 0 PID: 8856 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 84.567066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.576421] Call Trace: [ 84.578999] dump_stack+0x123/0x177 [ 84.582883] should_fail.cold.4+0x5/0x13 [ 84.586931] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.592022] ? lock_downgrade+0x860/0x860 [ 84.596161] __should_failslab+0xba/0xf0 [ 84.600215] should_failslab+0x9/0x14 [ 84.604152] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.608935] ? qfq_change_class+0xa89/0x14b5 [ 84.613334] ? qfq_change_class+0xa89/0x14b5 [ 84.617735] ? __local_bh_enable_ip+0x160/0x260 [ 84.622397] qfq_change_class+0xacf/0x14b5 [ 84.626905] ? selinux_capable+0x1b/0x20 [ 84.630971] ? qfq_delete_class+0x2d0/0x2d0 [ 84.635299] ? nla_parse+0x197/0x280 [ 84.639022] tc_ctl_tclass+0x3e9/0xba0 [ 84.642914] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.648030] ? find_held_lock+0x36/0x1d0 [ 84.652112] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.656361] ? rtnetlink_put_metrics+0x490/0x490 [ 84.661122] ? find_held_lock+0x36/0x1d0 [ 84.665333] netlink_rcv_skb+0x13e/0x3d0 [ 84.669510] ? lock_downgrade+0x860/0x860 [ 84.673666] ? rtnetlink_put_metrics+0x490/0x490 [ 84.678712] ? netlink_ack+0xa50/0xa50 [ 84.682723] ? netlink_deliver_tap+0x182/0xb00 [ 84.687300] rtnetlink_rcv+0x10/0x20 [ 84.691003] netlink_unicast+0x443/0x650 [ 84.695238] ? netlink_attachskb+0x6c0/0x6c0 [ 84.699641] ? _copy_from_iter_full+0x182/0x720 [ 84.704307] netlink_sendmsg+0x765/0xc40 [ 84.708537] ? netlink_unicast+0x650/0x650 [ 84.712763] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.717509] ? selinux_socket_sendmsg+0x31/0x40 [ 84.722170] ? netlink_unicast+0x650/0x650 [ 84.726393] sock_sendmsg+0xb5/0xf0 [ 84.730011] ___sys_sendmsg+0x647/0x950 [ 84.733981] ? find_held_lock+0x36/0x1d0 [ 84.738259] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.743016] ? __fget+0x278/0x400 [ 84.746463] ? kasan_check_read+0x11/0x20 [ 84.750604] ? __fget+0x295/0x400 [ 84.754072] ? ksys_dup3+0x2e0/0x2e0 [ 84.757779] ? __f_unlock_pos+0xd/0x10 [ 84.761799] ? __fget_light+0x174/0x1e0 [ 84.765776] ? __fdget+0xe/0x10 [ 84.769058] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.773895] __sys_sendmsg+0xd9/0x180 [ 84.777878] ? __ia32_sys_shutdown+0x70/0x70 [ 84.782306] ? __sb_end_write+0xa4/0xd0 [ 84.786270] ? kasan_check_write+0x14/0x20 [ 84.790495] ? fput+0x18/0x120 [ 84.793679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.799034] __x64_sys_sendmsg+0x73/0xb0 [ 84.803086] do_syscall_64+0xd0/0x4e0 [ 84.806880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.812057] RIP: 0033:0x45c4a9 [ 84.815239] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.834352] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.842419] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 84.849816] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.857135] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.864398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.871798] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.908398] FAULT_INJECTION: forcing a failure. [ 84.908398] name failslab, interval 1, probability 0, space 0, times 0 [ 84.925536] CPU: 0 PID: 8875 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 84.933365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.942953] Call Trace: [ 84.945542] dump_stack+0x123/0x177 [ 84.949163] should_fail.cold.4+0x5/0x13 [ 84.953222] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.958575] ? lock_downgrade+0x860/0x860 [ 84.963087] __should_failslab+0xba/0xf0 [ 84.967140] should_failslab+0x9/0x14 [ 84.970930] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.975713] ? qfq_change_class+0xa89/0x14b5 [ 84.980197] ? qfq_change_class+0xa89/0x14b5 [ 84.984595] ? __local_bh_enable_ip+0x160/0x260 [ 84.989337] qfq_change_class+0xacf/0x14b5 [ 84.993685] ? selinux_capable+0x1b/0x20 [ 84.998001] ? qfq_delete_class+0x2d0/0x2d0 [ 85.002573] ? nla_parse+0x197/0x280 [ 85.006287] tc_ctl_tclass+0x3e9/0xba0 [ 85.010179] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.015280] ? find_held_lock+0x36/0x1d0 [ 85.019342] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.023741] ? rtnetlink_put_metrics+0x490/0x490 [ 85.028484] ? find_held_lock+0x36/0x1d0 [ 85.032547] netlink_rcv_skb+0x13e/0x3d0 [ 85.036875] ? lock_downgrade+0x860/0x860 [ 85.041161] ? rtnetlink_put_metrics+0x490/0x490 [ 85.045904] ? netlink_ack+0xa50/0xa50 [ 85.049884] ? netlink_deliver_tap+0x182/0xb00 [ 85.054675] rtnetlink_rcv+0x10/0x20 [ 85.058383] netlink_unicast+0x443/0x650 [ 85.062441] ? netlink_attachskb+0x6c0/0x6c0 [ 85.066927] ? _copy_from_iter_full+0x182/0x720 [ 85.071587] netlink_sendmsg+0x765/0xc40 [ 85.075638] ? netlink_unicast+0x650/0x650 [ 85.080046] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.084793] ? selinux_socket_sendmsg+0x31/0x40 [ 85.089451] ? netlink_unicast+0x650/0x650 [ 85.093677] sock_sendmsg+0xb5/0xf0 [ 85.097382] ___sys_sendmsg+0x647/0x950 [ 85.101348] ? find_held_lock+0x36/0x1d0 [ 85.105413] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.110250] ? __fget+0x278/0x400 [ 85.113712] ? kasan_check_read+0x11/0x20 [ 85.117855] ? __fget+0x295/0x400 [ 85.121299] ? ksys_dup3+0x2e0/0x2e0 [ 85.125012] ? __f_unlock_pos+0xd/0x10 [ 85.128893] ? __fget_light+0x174/0x1e0 [ 85.132860] ? __fdget+0xe/0x10 [ 85.136137] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.141109] __sys_sendmsg+0xd9/0x180 [ 85.144920] ? __ia32_sys_shutdown+0x70/0x70 [ 85.149333] ? __sb_end_write+0xa4/0xd0 [ 85.153312] ? kasan_check_write+0x14/0x20 [ 85.157544] ? fput+0x18/0x120 [ 85.160740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.166102] __x64_sys_sendmsg+0x73/0xb0 [ 85.170164] do_syscall_64+0xd0/0x4e0 [ 85.173965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.179297] RIP: 0033:0x45c4a9 [ 85.182485] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.201491] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.209189] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 85.216450] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.223707] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.231188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.238460] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.253231] FAULT_INJECTION: forcing a failure. [ 85.253231] name failslab, interval 1, probability 0, space 0, times 0 [ 85.266792] CPU: 0 PID: 8876 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 85.274605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.283972] Call Trace: [ 85.286567] dump_stack+0x123/0x177 [ 85.290202] should_fail.cold.4+0x5/0x13 [ 85.294262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.299357] ? lock_downgrade+0x860/0x860 [ 85.303524] __should_failslab+0xba/0xf0 [ 85.307898] should_failslab+0x9/0x14 [ 85.311695] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.316504] ? qfq_change_class+0xa89/0x14b5 [ 85.320904] ? qfq_change_class+0xa89/0x14b5 [ 85.325300] ? __local_bh_enable_ip+0x160/0x260 [ 85.329960] qfq_change_class+0xacf/0x14b5 [ 85.334188] ? selinux_capable+0x1b/0x20 [ 85.338249] ? qfq_delete_class+0x2d0/0x2d0 [ 85.342717] ? nla_parse+0x197/0x280 [ 85.346432] tc_ctl_tclass+0x3e9/0xba0 [ 85.350309] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.355405] ? find_held_lock+0x36/0x1d0 [ 85.359458] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.363687] ? rtnetlink_put_metrics+0x490/0x490 [ 85.368433] ? find_held_lock+0x36/0x1d0 [ 85.372493] netlink_rcv_skb+0x13e/0x3d0 [ 85.376698] ? lock_downgrade+0x860/0x860 [ 85.380948] ? rtnetlink_put_metrics+0x490/0x490 [ 85.385813] ? netlink_ack+0xa50/0xa50 [ 85.389688] ? netlink_deliver_tap+0x182/0xb00 [ 85.394386] rtnetlink_rcv+0x10/0x20 [ 85.398086] netlink_unicast+0x443/0x650 [ 85.402149] ? netlink_attachskb+0x6c0/0x6c0 [ 85.406544] ? _copy_from_iter_full+0x182/0x720 [ 85.411204] netlink_sendmsg+0x765/0xc40 [ 85.415262] ? netlink_unicast+0x650/0x650 [ 85.419631] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.424390] ? selinux_socket_sendmsg+0x31/0x40 [ 85.429083] ? netlink_unicast+0x650/0x650 [ 85.433365] sock_sendmsg+0xb5/0xf0 [ 85.436986] ___sys_sendmsg+0x647/0x950 [ 85.441043] ? find_held_lock+0x36/0x1d0 [ 85.445100] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.449849] ? __fget+0x278/0x400 [ 85.453293] ? kasan_check_read+0x11/0x20 [ 85.457519] ? __fget+0x295/0x400 [ 85.461072] ? ksys_dup3+0x2e0/0x2e0 [ 85.464781] ? __f_unlock_pos+0xd/0x10 [ 85.468661] ? __fget_light+0x174/0x1e0 [ 85.472783] ? __fdget+0xe/0x10 [ 85.476242] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.481171] __sys_sendmsg+0xd9/0x180 [ 85.484967] ? __ia32_sys_shutdown+0x70/0x70 [ 85.489515] ? __sb_end_write+0xa4/0xd0 [ 85.493482] ? kasan_check_write+0x14/0x20 [ 85.497710] ? fput+0x18/0x120 [ 85.500906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.506257] __x64_sys_sendmsg+0x73/0xb0 [ 85.510309] do_syscall_64+0xd0/0x4e0 [ 85.514108] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.519577] RIP: 0033:0x45c4a9 [ 85.522758] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.541649] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.549577] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 85.556837] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.564094] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.571689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.579043] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.593431] FAULT_INJECTION: forcing a failure. [ 85.593431] name failslab, interval 1, probability 0, space 0, times 0 [ 85.607406] CPU: 0 PID: 8886 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 85.615253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.624618] Call Trace: [ 85.627218] dump_stack+0x123/0x177 [ 85.630856] should_fail.cold.4+0x5/0x13 [ 85.635054] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.640165] ? lock_downgrade+0x860/0x860 [ 85.644327] __should_failslab+0xba/0xf0 [ 85.648395] should_failslab+0x9/0x14 [ 85.652204] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.656880] ? qfq_change_class+0xa89/0x14b5 [ 85.661293] ? qfq_change_class+0xa89/0x14b5 [ 85.665714] ? __local_bh_enable_ip+0x160/0x260 [ 85.670400] qfq_change_class+0xacf/0x14b5 [ 85.674642] ? selinux_capable+0x1b/0x20 [ 85.678715] ? qfq_delete_class+0x2d0/0x2d0 [ 85.683048] ? nla_parse+0x197/0x280 [ 85.686995] tc_ctl_tclass+0x3e9/0xba0 [ 85.690884] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.695978] ? find_held_lock+0x36/0x1d0 [ 85.700036] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.704262] ? rtnetlink_put_metrics+0x490/0x490 [ 85.709007] ? find_held_lock+0x36/0x1d0 [ 85.713071] netlink_rcv_skb+0x13e/0x3d0 [ 85.717552] ? lock_downgrade+0x860/0x860 [ 85.721820] ? rtnetlink_put_metrics+0x490/0x490 [ 85.726767] ? netlink_ack+0xa50/0xa50 [ 85.730648] ? netlink_deliver_tap+0x182/0xb00 [ 85.735225] rtnetlink_rcv+0x10/0x20 [ 85.739207] netlink_unicast+0x443/0x650 [ 85.743259] ? netlink_attachskb+0x6c0/0x6c0 [ 85.747656] ? _copy_from_iter_full+0x182/0x720 [ 85.752421] netlink_sendmsg+0x765/0xc40 [ 85.756487] ? netlink_unicast+0x650/0x650 [ 85.760720] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.765772] ? selinux_socket_sendmsg+0x31/0x40 [ 85.770439] ? netlink_unicast+0x650/0x650 [ 85.774765] sock_sendmsg+0xb5/0xf0 [ 85.778390] ___sys_sendmsg+0x647/0x950 [ 85.782356] ? find_held_lock+0x36/0x1d0 [ 85.786411] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.791157] ? __fget+0x278/0x400 [ 85.794603] ? kasan_check_read+0x11/0x20 [ 85.798746] ? __fget+0x295/0x400 [ 85.802199] ? ksys_dup3+0x2e0/0x2e0 [ 85.806094] ? __f_unlock_pos+0xd/0x10 [ 85.809975] ? __fget_light+0x174/0x1e0 [ 85.813937] ? __fdget+0xe/0x10 [ 85.817291] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.822125] __sys_sendmsg+0xd9/0x180 [ 85.826210] ? __ia32_sys_shutdown+0x70/0x70 [ 85.830619] ? __sb_end_write+0xa4/0xd0 [ 85.834586] ? kasan_check_write+0x14/0x20 [ 85.838811] ? fput+0x18/0x120 [ 85.842000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.847359] __x64_sys_sendmsg+0x73/0xb0 [ 85.851413] do_syscall_64+0xd0/0x4e0 [ 85.855270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.860646] RIP: 0033:0x45c4a9 [ 85.863835] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.882889] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.890705] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 85.897966] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.905477] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.912892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.920160] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.955603] FAULT_INJECTION: forcing a failure. [ 85.955603] name failslab, interval 1, probability 0, space 0, times 0 [ 85.973216] CPU: 1 PID: 8902 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 85.981048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.990509] Call Trace: [ 85.993091] dump_stack+0x123/0x177 [ 85.996712] should_fail.cold.4+0x5/0x13 [ 86.000765] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.006049] ? lock_downgrade+0x860/0x860 [ 86.010198] __should_failslab+0xba/0xf0 [ 86.014341] should_failslab+0x9/0x14 [ 86.018128] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.022934] ? qfq_change_class+0xa89/0x14b5 [ 86.027331] ? qfq_change_class+0xa89/0x14b5 [ 86.031839] ? __local_bh_enable_ip+0x160/0x260 [ 86.036506] qfq_change_class+0xacf/0x14b5 [ 86.040835] ? selinux_capable+0x1b/0x20 [ 86.044887] ? qfq_delete_class+0x2d0/0x2d0 [ 86.049209] ? nla_parse+0x197/0x280 [ 86.052928] tc_ctl_tclass+0x3e9/0xba0 [ 86.056808] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.062118] ? find_held_lock+0x36/0x1d0 [ 86.066180] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.070408] ? rtnetlink_put_metrics+0x490/0x490 [ 86.075215] ? find_held_lock+0x36/0x1d0 [ 86.079321] netlink_rcv_skb+0x13e/0x3d0 [ 86.083371] ? lock_downgrade+0x860/0x860 [ 86.087508] ? rtnetlink_put_metrics+0x490/0x490 [ 86.092258] ? netlink_ack+0xa50/0xa50 [ 86.096247] ? netlink_deliver_tap+0x182/0xb00 [ 86.100831] rtnetlink_rcv+0x10/0x20 [ 86.104546] netlink_unicast+0x443/0x650 [ 86.108605] ? netlink_attachskb+0x6c0/0x6c0 [ 86.113006] ? _copy_from_iter_full+0x182/0x720 [ 86.117666] netlink_sendmsg+0x765/0xc40 [ 86.121827] ? netlink_unicast+0x650/0x650 [ 86.126053] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.130865] ? selinux_socket_sendmsg+0x31/0x40 [ 86.135592] ? netlink_unicast+0x650/0x650 [ 86.139825] sock_sendmsg+0xb5/0xf0 [ 86.143450] ___sys_sendmsg+0x647/0x950 [ 86.147426] ? find_held_lock+0x36/0x1d0 [ 86.151479] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.156226] ? __fget+0x278/0x400 [ 86.159736] ? kasan_check_read+0x11/0x20 [ 86.163877] ? __fget+0x295/0x400 [ 86.167326] ? ksys_dup3+0x2e0/0x2e0 [ 86.171110] ? __f_unlock_pos+0xd/0x10 [ 86.175094] ? __fget_light+0x174/0x1e0 [ 86.179063] ? __fdget+0xe/0x10 [ 86.182346] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.187183] __sys_sendmsg+0xd9/0x180 [ 86.190979] ? __ia32_sys_shutdown+0x70/0x70 [ 86.195379] ? __sb_end_write+0xa4/0xd0 [ 86.199656] ? kasan_check_write+0x14/0x20 [ 86.203880] ? fput+0x18/0x120 [ 86.207074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.212607] __x64_sys_sendmsg+0x73/0xb0 [ 86.216665] do_syscall_64+0xd0/0x4e0 [ 86.220456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.225634] RIP: 0033:0x45c4a9 [ 86.228812] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.247761] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.255465] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 86.262730] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.270002] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.277332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.284711] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 86.293613] FAULT_INJECTION: forcing a failure. [ 86.293613] name failslab, interval 1, probability 0, space 0, times 0 [ 86.306614] CPU: 1 PID: 8905 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 86.314420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.323775] Call Trace: [ 86.326372] dump_stack+0x123/0x177 [ 86.336701] should_fail.cold.4+0x5/0x13 [ 86.340771] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.345900] ? lock_downgrade+0x860/0x860 [ 86.350198] __should_failslab+0xba/0xf0 2020/09/21 00:06:48 executed programs: 107 [ 86.354281] should_failslab+0x9/0x14 [ 86.358102] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.362777] ? qfq_change_class+0xa89/0x14b5 [ 86.367189] ? qfq_change_class+0xa89/0x14b5 [ 86.371604] ? __local_bh_enable_ip+0x160/0x260 [ 86.376282] qfq_change_class+0xacf/0x14b5 [ 86.380512] ? selinux_capable+0x1b/0x20 [ 86.384574] ? qfq_delete_class+0x2d0/0x2d0 [ 86.388904] ? nla_parse+0x197/0x280 [ 86.392749] tc_ctl_tclass+0x3e9/0xba0 [ 86.396698] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.401917] ? find_held_lock+0x36/0x1d0 [ 86.406111] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.410339] ? rtnetlink_put_metrics+0x490/0x490 [ 86.415091] ? find_held_lock+0x36/0x1d0 [ 86.419157] netlink_rcv_skb+0x13e/0x3d0 [ 86.423334] ? lock_downgrade+0x860/0x860 [ 86.427483] ? rtnetlink_put_metrics+0x490/0x490 [ 86.432291] ? netlink_ack+0xa50/0xa50 [ 86.436176] ? netlink_deliver_tap+0x182/0xb00 [ 86.440835] rtnetlink_rcv+0x10/0x20 [ 86.444549] netlink_unicast+0x443/0x650 [ 86.448608] ? netlink_attachskb+0x6c0/0x6c0 [ 86.453005] ? _copy_from_iter_full+0x182/0x720 [ 86.457854] netlink_sendmsg+0x765/0xc40 [ 86.461914] ? netlink_unicast+0x650/0x650 [ 86.466142] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.470897] ? selinux_socket_sendmsg+0x31/0x40 [ 86.475565] ? netlink_unicast+0x650/0x650 [ 86.479932] sock_sendmsg+0xb5/0xf0 [ 86.483570] ___sys_sendmsg+0x647/0x950 [ 86.487669] ? find_held_lock+0x36/0x1d0 [ 86.491732] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.496481] ? __fget+0x278/0x400 [ 86.499935] ? kasan_check_read+0x11/0x20 [ 86.504083] ? __fget+0x295/0x400 [ 86.507533] ? ksys_dup3+0x2e0/0x2e0 [ 86.511361] ? __f_unlock_pos+0xd/0x10 [ 86.515245] ? __fget_light+0x174/0x1e0 [ 86.519214] ? __fdget+0xe/0x10 [ 86.522480] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.527432] __sys_sendmsg+0xd9/0x180 [ 86.531228] ? __ia32_sys_shutdown+0x70/0x70 [ 86.535630] ? __sb_end_write+0xa4/0xd0 [ 86.539602] ? kasan_check_write+0x14/0x20 [ 86.543833] ? fput+0x18/0x120 [ 86.547022] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.552375] __x64_sys_sendmsg+0x73/0xb0 [ 86.556433] do_syscall_64+0xd0/0x4e0 [ 86.560254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.565431] RIP: 0033:0x45c4a9 [ 86.568658] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.587553] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.595255] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 86.602524] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.609781] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.617195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.624570] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 86.634120] nla_parse: 5 callbacks suppressed [ 86.634124] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 86.662598] FAULT_INJECTION: forcing a failure. [ 86.662598] name failslab, interval 1, probability 0, space 0, times 0 [ 86.676472] CPU: 1 PID: 8920 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 86.684418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.693781] Call Trace: [ 86.696373] dump_stack+0x123/0x177 [ 86.699991] should_fail.cold.4+0x5/0x13 [ 86.704203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.709304] ? lock_downgrade+0x860/0x860 [ 86.713443] __should_failslab+0xba/0xf0 [ 86.717621] should_failslab+0x9/0x14 [ 86.721419] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.726231] ? qfq_change_class+0xa89/0x14b5 [ 86.730645] ? qfq_change_class+0xa89/0x14b5 [ 86.735169] ? __local_bh_enable_ip+0x160/0x260 [ 86.739831] qfq_change_class+0xacf/0x14b5 [ 86.744062] ? selinux_capable+0x1b/0x20 [ 86.748122] ? qfq_delete_class+0x2d0/0x2d0 [ 86.752454] ? nla_parse+0x197/0x280 [ 86.756293] tc_ctl_tclass+0x3e9/0xba0 [ 86.760170] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.765270] ? find_held_lock+0x36/0x1d0 [ 86.769336] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.773564] ? rtnetlink_put_metrics+0x490/0x490 [ 86.778487] ? find_held_lock+0x36/0x1d0 [ 86.782540] netlink_rcv_skb+0x13e/0x3d0 [ 86.786594] ? lock_downgrade+0x860/0x860 [ 86.790738] ? rtnetlink_put_metrics+0x490/0x490 [ 86.795613] ? netlink_ack+0xa50/0xa50 [ 86.799496] ? netlink_deliver_tap+0x182/0xb00 [ 86.804161] rtnetlink_rcv+0x10/0x20 [ 86.807877] netlink_unicast+0x443/0x650 [ 86.811938] ? netlink_attachskb+0x6c0/0x6c0 [ 86.816377] ? _copy_from_iter_full+0x182/0x720 [ 86.821157] netlink_sendmsg+0x765/0xc40 [ 86.825220] ? netlink_unicast+0x650/0x650 [ 86.829451] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.834201] ? selinux_socket_sendmsg+0x31/0x40 [ 86.838857] ? netlink_unicast+0x650/0x650 [ 86.843084] sock_sendmsg+0xb5/0xf0 [ 86.846795] ___sys_sendmsg+0x647/0x950 [ 86.850770] ? find_held_lock+0x36/0x1d0 [ 86.854830] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.859586] ? __fget+0x278/0x400 [ 86.863035] ? kasan_check_read+0x11/0x20 [ 86.867183] ? __fget+0x295/0x400 [ 86.870632] ? ksys_dup3+0x2e0/0x2e0 [ 86.874488] ? __f_unlock_pos+0xd/0x10 [ 86.878634] ? __fget_light+0x174/0x1e0 [ 86.882606] ? __fdget+0xe/0x10 [ 86.886027] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.890872] __sys_sendmsg+0xd9/0x180 [ 86.894789] ? __ia32_sys_shutdown+0x70/0x70 [ 86.899197] ? __sb_end_write+0xa4/0xd0 [ 86.903164] ? kasan_check_write+0x14/0x20 [ 86.907396] ? fput+0x18/0x120 [ 86.910596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.916088] __x64_sys_sendmsg+0x73/0xb0 [ 86.920275] do_syscall_64+0xd0/0x4e0 [ 86.924075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.929261] RIP: 0033:0x45c4a9 [ 86.932445] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.951586] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.959298] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 86.966754] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.974165] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.981424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.988685] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 86.998866] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 87.017090] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 87.035349] FAULT_INJECTION: forcing a failure. [ 87.035349] name failslab, interval 1, probability 0, space 0, times 0 [ 87.049463] CPU: 1 PID: 8935 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 87.057292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.066658] Call Trace: [ 87.069264] dump_stack+0x123/0x177 [ 87.072903] should_fail.cold.4+0x5/0x13 [ 87.076972] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.082156] ? lock_downgrade+0x860/0x860 [ 87.086305] __should_failslab+0xba/0xf0 [ 87.090371] should_failslab+0x9/0x14 [ 87.094168] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.098831] ? qfq_change_class+0xa89/0x14b5 [ 87.103224] ? qfq_change_class+0xa89/0x14b5 [ 87.107626] ? __local_bh_enable_ip+0x160/0x260 [ 87.112464] qfq_change_class+0xacf/0x14b5 [ 87.116803] ? selinux_capable+0x1b/0x20 [ 87.120855] ? qfq_delete_class+0x2d0/0x2d0 [ 87.125262] ? nla_parse+0x197/0x280 [ 87.128979] tc_ctl_tclass+0x3e9/0xba0 [ 87.132861] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.137958] ? find_held_lock+0x36/0x1d0 [ 87.142114] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.146345] ? rtnetlink_put_metrics+0x490/0x490 [ 87.151100] ? find_held_lock+0x36/0x1d0 [ 87.155153] netlink_rcv_skb+0x13e/0x3d0 [ 87.159202] ? lock_downgrade+0x860/0x860 [ 87.163334] ? rtnetlink_put_metrics+0x490/0x490 [ 87.168089] ? netlink_ack+0xa50/0xa50 [ 87.171978] ? netlink_deliver_tap+0x182/0xb00 [ 87.176570] rtnetlink_rcv+0x10/0x20 [ 87.180279] netlink_unicast+0x443/0x650 [ 87.184343] ? netlink_attachskb+0x6c0/0x6c0 [ 87.188813] ? _copy_from_iter_full+0x182/0x720 [ 87.193635] netlink_sendmsg+0x765/0xc40 [ 87.197685] ? netlink_unicast+0x650/0x650 [ 87.201916] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.207338] ? selinux_socket_sendmsg+0x31/0x40 [ 87.214957] ? netlink_unicast+0x650/0x650 [ 87.219270] sock_sendmsg+0xb5/0xf0 [ 87.223011] ___sys_sendmsg+0x647/0x950 [ 87.226983] ? find_held_lock+0x36/0x1d0 [ 87.231158] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.235902] ? __fget+0x278/0x400 [ 87.239345] ? kasan_check_read+0x11/0x20 [ 87.243488] ? __fget+0x295/0x400 [ 87.246943] ? ksys_dup3+0x2e0/0x2e0 [ 87.250765] ? __f_unlock_pos+0xd/0x10 [ 87.254640] ? __fget_light+0x174/0x1e0 [ 87.258609] ? __fdget+0xe/0x10 [ 87.261904] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.266748] __sys_sendmsg+0xd9/0x180 [ 87.270552] ? __ia32_sys_shutdown+0x70/0x70 [ 87.274948] ? __sb_end_write+0xa4/0xd0 [ 87.278910] ? kasan_check_write+0x14/0x20 [ 87.283133] ? fput+0x18/0x120 [ 87.286326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.291698] __x64_sys_sendmsg+0x73/0xb0 [ 87.295910] do_syscall_64+0xd0/0x4e0 [ 87.299708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.305454] RIP: 0033:0x45c4a9 [ 87.308818] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.327714] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.335570] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 87.342840] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.350099] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.357361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.364631] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 87.373732] FAULT_INJECTION: forcing a failure. [ 87.373732] name failslab, interval 1, probability 0, space 0, times 0 [ 87.386831] CPU: 1 PID: 8936 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 87.394886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.404737] Call Trace: [ 87.407333] dump_stack+0x123/0x177 [ 87.410970] should_fail.cold.4+0x5/0x13 [ 87.415038] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.420148] ? lock_downgrade+0x860/0x860 [ 87.424308] __should_failslab+0xba/0xf0 [ 87.428373] should_failslab+0x9/0x14 [ 87.432179] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.436988] ? qfq_change_class+0xa89/0x14b5 [ 87.441431] ? qfq_change_class+0xa89/0x14b5 [ 87.445842] ? __local_bh_enable_ip+0x160/0x260 [ 87.450505] qfq_change_class+0xacf/0x14b5 [ 87.454894] ? selinux_capable+0x1b/0x20 [ 87.459074] ? qfq_delete_class+0x2d0/0x2d0 [ 87.463508] ? nla_parse+0x197/0x280 [ 87.467219] tc_ctl_tclass+0x3e9/0xba0 [ 87.471260] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.476357] ? find_held_lock+0x36/0x1d0 [ 87.480424] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.484652] ? rtnetlink_put_metrics+0x490/0x490 [ 87.489409] ? find_held_lock+0x36/0x1d0 [ 87.493474] netlink_rcv_skb+0x13e/0x3d0 [ 87.497530] ? lock_downgrade+0x860/0x860 [ 87.501842] ? rtnetlink_put_metrics+0x490/0x490 [ 87.506953] ? netlink_ack+0xa50/0xa50 [ 87.510835] ? netlink_deliver_tap+0x182/0xb00 [ 87.515425] rtnetlink_rcv+0x10/0x20 [ 87.519136] netlink_unicast+0x443/0x650 [ 87.523185] ? netlink_attachskb+0x6c0/0x6c0 [ 87.527673] ? _copy_from_iter_full+0x182/0x720 [ 87.532474] netlink_sendmsg+0x765/0xc40 [ 87.536538] ? netlink_unicast+0x650/0x650 [ 87.540772] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.545520] ? selinux_socket_sendmsg+0x31/0x40 [ 87.550179] ? netlink_unicast+0x650/0x650 [ 87.554531] sock_sendmsg+0xb5/0xf0 [ 87.558153] ___sys_sendmsg+0x647/0x950 [ 87.562113] ? find_held_lock+0x36/0x1d0 [ 87.566164] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.571064] ? __fget+0x278/0x400 [ 87.574553] ? kasan_check_read+0x11/0x20 [ 87.578696] ? __fget+0x295/0x400 [ 87.582152] ? ksys_dup3+0x2e0/0x2e0 [ 87.585857] ? __f_unlock_pos+0xd/0x10 [ 87.589736] ? __fget_light+0x174/0x1e0 [ 87.593709] ? __fdget+0xe/0x10 [ 87.596991] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.601988] __sys_sendmsg+0xd9/0x180 [ 87.606525] ? __ia32_sys_shutdown+0x70/0x70 [ 87.610933] ? __sb_end_write+0xa4/0xd0 [ 87.615041] ? kasan_check_write+0x14/0x20 [ 87.619276] ? fput+0x18/0x120 [ 87.622637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.628204] __x64_sys_sendmsg+0x73/0xb0 [ 87.632389] do_syscall_64+0xd0/0x4e0 [ 87.636300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.641485] RIP: 0033:0x45c4a9 [ 87.644807] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.663832] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.671760] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 87.679189] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.686547] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.693814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.701204] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 87.712588] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 87.748366] FAULT_INJECTION: forcing a failure. [ 87.748366] name failslab, interval 1, probability 0, space 0, times 0 [ 87.760617] CPU: 0 PID: 8950 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 87.768425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.777777] Call Trace: [ 87.780366] dump_stack+0x123/0x177 [ 87.784001] should_fail.cold.4+0x5/0x13 [ 87.788058] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.793280] ? lock_downgrade+0x860/0x860 [ 87.797437] __should_failslab+0xba/0xf0 [ 87.801495] should_failslab+0x9/0x14 [ 87.805290] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.809961] ? qfq_change_class+0xa89/0x14b5 [ 87.814361] ? qfq_change_class+0xa89/0x14b5 [ 87.818761] ? __local_bh_enable_ip+0x160/0x260 [ 87.823422] qfq_change_class+0xacf/0x14b5 [ 87.827906] ? selinux_capable+0x1b/0x20 [ 87.831956] ? qfq_delete_class+0x2d0/0x2d0 [ 87.836271] ? nla_parse+0x197/0x280 [ 87.839983] tc_ctl_tclass+0x3e9/0xba0 [ 87.843860] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.849136] ? find_held_lock+0x36/0x1d0 [ 87.853204] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.857434] ? rtnetlink_put_metrics+0x490/0x490 [ 87.862179] ? find_held_lock+0x36/0x1d0 [ 87.866229] netlink_rcv_skb+0x13e/0x3d0 [ 87.870415] ? lock_downgrade+0x860/0x860 [ 87.874670] ? rtnetlink_put_metrics+0x490/0x490 [ 87.879422] ? netlink_ack+0xa50/0xa50 [ 87.883294] ? netlink_deliver_tap+0x182/0xb00 [ 87.887868] rtnetlink_rcv+0x10/0x20 [ 87.891573] netlink_unicast+0x443/0x650 [ 87.895766] ? netlink_attachskb+0x6c0/0x6c0 [ 87.900364] ? _copy_from_iter_full+0x182/0x720 [ 87.905032] netlink_sendmsg+0x765/0xc40 [ 87.909180] ? netlink_unicast+0x650/0x650 [ 87.913537] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.918291] ? selinux_socket_sendmsg+0x31/0x40 [ 87.922968] ? netlink_unicast+0x650/0x650 [ 87.927202] sock_sendmsg+0xb5/0xf0 [ 87.930827] ___sys_sendmsg+0x647/0x950 [ 87.934799] ? find_held_lock+0x36/0x1d0 [ 87.938854] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.943604] ? __fget+0x278/0x400 [ 87.947047] ? kasan_check_read+0x11/0x20 [ 87.951192] ? __fget+0x295/0x400 [ 87.954648] ? ksys_dup3+0x2e0/0x2e0 [ 87.958347] ? __f_unlock_pos+0xd/0x10 [ 87.962220] ? __fget_light+0x174/0x1e0 [ 87.966182] ? __fdget+0xe/0x10 [ 87.969454] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.974289] __sys_sendmsg+0xd9/0x180 [ 87.978088] ? __ia32_sys_shutdown+0x70/0x70 [ 87.982626] ? __sb_end_write+0xa4/0xd0 [ 87.986590] ? kasan_check_write+0x14/0x20 [ 87.990813] ? fput+0x18/0x120 [ 87.993997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.999474] __x64_sys_sendmsg+0x73/0xb0 [ 88.003530] do_syscall_64+0xd0/0x4e0 [ 88.007322] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.012504] RIP: 0033:0x45c4a9 [ 88.015690] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.034582] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.042283] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 88.049542] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.056961] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.064219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.071610] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 88.080938] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 88.111345] FAULT_INJECTION: forcing a failure. [ 88.111345] name failslab, interval 1, probability 0, space 0, times 0 [ 88.127526] CPU: 0 PID: 8956 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 88.135466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.145118] Call Trace: [ 88.147795] dump_stack+0x123/0x177 [ 88.151413] should_fail.cold.4+0x5/0x13 [ 88.155461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.160552] ? lock_downgrade+0x860/0x860 [ 88.164693] __should_failslab+0xba/0xf0 [ 88.168754] should_failslab+0x9/0x14 [ 88.172549] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.177207] ? qfq_change_class+0xa89/0x14b5 [ 88.181609] ? qfq_change_class+0xa89/0x14b5 [ 88.186095] ? __local_bh_enable_ip+0x160/0x260 [ 88.191028] qfq_change_class+0xacf/0x14b5 [ 88.195252] ? selinux_capable+0x1b/0x20 [ 88.199301] ? qfq_delete_class+0x2d0/0x2d0 [ 88.203618] ? nla_parse+0x197/0x280 [ 88.207328] tc_ctl_tclass+0x3e9/0xba0 [ 88.211204] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.216412] ? find_held_lock+0x36/0x1d0 [ 88.220470] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.224697] ? rtnetlink_put_metrics+0x490/0x490 [ 88.229444] ? find_held_lock+0x36/0x1d0 [ 88.233500] netlink_rcv_skb+0x13e/0x3d0 [ 88.237559] ? lock_downgrade+0x860/0x860 [ 88.241699] ? rtnetlink_put_metrics+0x490/0x490 [ 88.246450] ? netlink_ack+0xa50/0xa50 [ 88.250343] ? netlink_deliver_tap+0x182/0xb00 [ 88.254947] rtnetlink_rcv+0x10/0x20 [ 88.258658] netlink_unicast+0x443/0x650 [ 88.262711] ? netlink_attachskb+0x6c0/0x6c0 [ 88.267223] ? _copy_from_iter_full+0x182/0x720 [ 88.271918] netlink_sendmsg+0x765/0xc40 [ 88.276077] ? netlink_unicast+0x650/0x650 [ 88.280298] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.285039] ? selinux_socket_sendmsg+0x31/0x40 [ 88.289695] ? netlink_unicast+0x650/0x650 [ 88.293920] sock_sendmsg+0xb5/0xf0 [ 88.297535] ___sys_sendmsg+0x647/0x950 [ 88.301551] ? find_held_lock+0x36/0x1d0 [ 88.305639] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.310386] ? __fget+0x278/0x400 [ 88.313922] ? kasan_check_read+0x11/0x20 [ 88.318074] ? __fget+0x295/0x400 [ 88.321520] ? ksys_dup3+0x2e0/0x2e0 [ 88.325217] ? __f_unlock_pos+0xd/0x10 [ 88.329092] ? __fget_light+0x174/0x1e0 [ 88.333058] ? __fdget+0xe/0x10 [ 88.336322] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.341175] __sys_sendmsg+0xd9/0x180 [ 88.344969] ? __ia32_sys_shutdown+0x70/0x70 [ 88.349374] ? __sb_end_write+0xa4/0xd0 [ 88.353342] ? kasan_check_write+0x14/0x20 [ 88.357561] ? fput+0x18/0x120 [ 88.360756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.366344] __x64_sys_sendmsg+0x73/0xb0 [ 88.370403] do_syscall_64+0xd0/0x4e0 [ 88.374194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.379374] RIP: 0033:0x45c4a9 [ 88.382551] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.401622] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.409320] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 88.416587] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.423934] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.431282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.438722] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 88.453919] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 88.489566] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 88.506159] FAULT_INJECTION: forcing a failure. [ 88.506159] name failslab, interval 1, probability 0, space 0, times 0 [ 88.518401] CPU: 1 PID: 8978 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 88.526366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.535724] Call Trace: [ 88.538314] dump_stack+0x123/0x177 [ 88.541947] should_fail.cold.4+0x5/0x13 [ 88.546005] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.551166] ? lock_downgrade+0x860/0x860 [ 88.555637] __should_failslab+0xba/0xf0 [ 88.559883] should_failslab+0x9/0x14 [ 88.563695] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.568365] ? qfq_change_class+0xa89/0x14b5 [ 88.572762] ? qfq_change_class+0xa89/0x14b5 [ 88.577335] ? __local_bh_enable_ip+0x160/0x260 [ 88.582118] qfq_change_class+0xacf/0x14b5 [ 88.586347] ? selinux_capable+0x1b/0x20 [ 88.590415] ? qfq_delete_class+0x2d0/0x2d0 [ 88.594840] ? nla_parse+0x197/0x280 [ 88.598666] tc_ctl_tclass+0x3e9/0xba0 [ 88.602543] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.607643] ? find_held_lock+0x36/0x1d0 [ 88.611823] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.616122] ? rtnetlink_put_metrics+0x490/0x490 [ 88.621081] ? find_held_lock+0x36/0x1d0 [ 88.625141] netlink_rcv_skb+0x13e/0x3d0 [ 88.629195] ? lock_downgrade+0x860/0x860 [ 88.633330] ? rtnetlink_put_metrics+0x490/0x490 [ 88.638084] ? netlink_ack+0xa50/0xa50 [ 88.641963] ? netlink_deliver_tap+0x182/0xb00 [ 88.646545] rtnetlink_rcv+0x10/0x20 [ 88.650262] netlink_unicast+0x443/0x650 [ 88.654320] ? netlink_attachskb+0x6c0/0x6c0 [ 88.658715] ? _copy_from_iter_full+0x182/0x720 [ 88.663383] netlink_sendmsg+0x765/0xc40 [ 88.667444] ? netlink_unicast+0x650/0x650 [ 88.671801] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.676555] ? selinux_socket_sendmsg+0x31/0x40 [ 88.681214] ? netlink_unicast+0x650/0x650 [ 88.685560] sock_sendmsg+0xb5/0xf0 [ 88.689307] ___sys_sendmsg+0x647/0x950 [ 88.693275] ? find_held_lock+0x36/0x1d0 [ 88.697333] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.702213] ? __fget+0x278/0x400 [ 88.705662] ? kasan_check_read+0x11/0x20 [ 88.709808] ? __fget+0x295/0x400 [ 88.713257] ? ksys_dup3+0x2e0/0x2e0 [ 88.716978] ? __f_unlock_pos+0xd/0x10 [ 88.721010] ? __fget_light+0x174/0x1e0 [ 88.724980] ? __fdget+0xe/0x10 [ 88.728732] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.733671] __sys_sendmsg+0xd9/0x180 [ 88.737553] ? __ia32_sys_shutdown+0x70/0x70 [ 88.741962] ? __sb_end_write+0xa4/0xd0 [ 88.745931] ? kasan_check_write+0x14/0x20 [ 88.750250] ? fput+0x18/0x120 [ 88.753437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.758796] __x64_sys_sendmsg+0x73/0xb0 [ 88.762967] do_syscall_64+0xd0/0x4e0 [ 88.766862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.772053] RIP: 0033:0x45c4a9 [ 88.775375] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.794442] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.802258] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 88.809523] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.816790] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.824066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.831333] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 88.843814] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 88.874733] FAULT_INJECTION: forcing a failure. [ 88.874733] name failslab, interval 1, probability 0, space 0, times 0 [ 88.887718] CPU: 0 PID: 8985 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 88.895619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.904981] Call Trace: [ 88.907573] dump_stack+0x123/0x177 [ 88.911313] should_fail.cold.4+0x5/0x13 [ 88.915366] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.920598] ? lock_downgrade+0x860/0x860 [ 88.924890] __should_failslab+0xba/0xf0 [ 88.928945] should_failslab+0x9/0x14 [ 88.932741] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.937533] ? qfq_change_class+0xa89/0x14b5 [ 88.941927] ? qfq_change_class+0xa89/0x14b5 [ 88.946330] ? __local_bh_enable_ip+0x160/0x260 [ 88.951097] qfq_change_class+0xacf/0x14b5 [ 88.955444] ? selinux_capable+0x1b/0x20 [ 88.959590] ? qfq_delete_class+0x2d0/0x2d0 [ 88.964166] ? nla_parse+0x197/0x280 [ 88.967871] tc_ctl_tclass+0x3e9/0xba0 [ 88.971753] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.976932] ? find_held_lock+0x36/0x1d0 [ 88.980989] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.985338] ? rtnetlink_put_metrics+0x490/0x490 [ 88.990136] ? find_held_lock+0x36/0x1d0 [ 88.994198] netlink_rcv_skb+0x13e/0x3d0 [ 88.998444] ? lock_downgrade+0x860/0x860 [ 89.002677] ? rtnetlink_put_metrics+0x490/0x490 [ 89.007423] ? netlink_ack+0xa50/0xa50 [ 89.011313] ? netlink_deliver_tap+0x182/0xb00 [ 89.015902] rtnetlink_rcv+0x10/0x20 [ 89.019610] netlink_unicast+0x443/0x650 [ 89.023660] ? netlink_attachskb+0x6c0/0x6c0 [ 89.028244] ? _copy_from_iter_full+0x182/0x720 [ 89.032921] netlink_sendmsg+0x765/0xc40 [ 89.036980] ? netlink_unicast+0x650/0x650 [ 89.041338] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.046396] ? selinux_socket_sendmsg+0x31/0x40 [ 89.051080] ? netlink_unicast+0x650/0x650 [ 89.055397] sock_sendmsg+0xb5/0xf0 [ 89.059016] ___sys_sendmsg+0x647/0x950 [ 89.062978] ? find_held_lock+0x36/0x1d0 [ 89.067028] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.071910] ? __fget+0x278/0x400 [ 89.075366] ? kasan_check_read+0x11/0x20 [ 89.079508] ? __fget+0x295/0x400 [ 89.082986] ? ksys_dup3+0x2e0/0x2e0 [ 89.086938] ? __f_unlock_pos+0xd/0x10 [ 89.090972] ? __fget_light+0x174/0x1e0 [ 89.094941] ? __fdget+0xe/0x10 [ 89.098212] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.103048] __sys_sendmsg+0xd9/0x180 [ 89.106844] ? __ia32_sys_shutdown+0x70/0x70 [ 89.111253] ? __sb_end_write+0xa4/0xd0 [ 89.115445] ? kasan_check_write+0x14/0x20 [ 89.119672] ? fput+0x18/0x120 [ 89.122859] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.128216] __x64_sys_sendmsg+0x73/0xb0 [ 89.132271] do_syscall_64+0xd0/0x4e0 [ 89.136060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.141327] RIP: 0033:0x45c4a9 [ 89.144613] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.163648] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.171540] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 89.178806] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.186070] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.193334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.200905] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 89.213496] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 89.247584] FAULT_INJECTION: forcing a failure. [ 89.247584] name failslab, interval 1, probability 0, space 0, times 0 [ 89.262576] CPU: 0 PID: 8986 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 89.270555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.279919] Call Trace: [ 89.282500] dump_stack+0x123/0x177 [ 89.286118] should_fail.cold.4+0x5/0x13 [ 89.290255] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.295346] ? lock_downgrade+0x860/0x860 [ 89.299487] __should_failslab+0xba/0xf0 [ 89.303551] should_failslab+0x9/0x14 [ 89.307728] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.312386] ? qfq_change_class+0xa89/0x14b5 [ 89.316781] ? qfq_change_class+0xa89/0x14b5 [ 89.321177] ? __local_bh_enable_ip+0x160/0x260 [ 89.326032] qfq_change_class+0xacf/0x14b5 [ 89.330376] ? selinux_capable+0x1b/0x20 [ 89.334428] ? qfq_delete_class+0x2d0/0x2d0 [ 89.338740] ? nla_parse+0x197/0x280 [ 89.342699] tc_ctl_tclass+0x3e9/0xba0 [ 89.346594] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.351757] ? find_held_lock+0x36/0x1d0 [ 89.355833] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.360069] ? rtnetlink_put_metrics+0x490/0x490 [ 89.364812] ? find_held_lock+0x36/0x1d0 [ 89.368871] netlink_rcv_skb+0x13e/0x3d0 [ 89.372924] ? lock_downgrade+0x860/0x860 [ 89.377068] ? rtnetlink_put_metrics+0x490/0x490 [ 89.381812] ? netlink_ack+0xa50/0xa50 [ 89.385810] ? netlink_deliver_tap+0x182/0xb00 [ 89.390395] rtnetlink_rcv+0x10/0x20 [ 89.394116] netlink_unicast+0x443/0x650 [ 89.398176] ? netlink_attachskb+0x6c0/0x6c0 [ 89.402588] ? _copy_from_iter_full+0x182/0x720 [ 89.407259] netlink_sendmsg+0x765/0xc40 [ 89.411458] ? netlink_unicast+0x650/0x650 [ 89.415695] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.420684] ? selinux_socket_sendmsg+0x31/0x40 [ 89.425364] ? netlink_unicast+0x650/0x650 [ 89.429784] sock_sendmsg+0xb5/0xf0 [ 89.433411] ___sys_sendmsg+0x647/0x950 [ 89.437463] ? find_held_lock+0x36/0x1d0 [ 89.441518] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.446267] ? __fget+0x278/0x400 [ 89.449710] ? kasan_check_read+0x11/0x20 [ 89.453844] ? __fget+0x295/0x400 [ 89.457284] ? ksys_dup3+0x2e0/0x2e0 [ 89.460983] ? __f_unlock_pos+0xd/0x10 [ 89.464868] ? __fget_light+0x174/0x1e0 [ 89.468838] ? __fdget+0xe/0x10 [ 89.472105] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.476938] __sys_sendmsg+0xd9/0x180 [ 89.480737] ? __ia32_sys_shutdown+0x70/0x70 [ 89.485148] ? __sb_end_write+0xa4/0xd0 [ 89.489330] ? kasan_check_write+0x14/0x20 [ 89.493560] ? fput+0x18/0x120 [ 89.496748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.502110] __x64_sys_sendmsg+0x73/0xb0 [ 89.506787] do_syscall_64+0xd0/0x4e0 [ 89.510588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.515769] RIP: 0033:0x45c4a9 [ 89.518962] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.538000] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.545943] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 89.553209] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.560629] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.567906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.575326] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 89.595156] FAULT_INJECTION: forcing a failure. [ 89.595156] name failslab, interval 1, probability 0, space 0, times 0 [ 89.609570] CPU: 0 PID: 8996 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 89.617396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.626758] Call Trace: [ 89.629358] dump_stack+0x123/0x177 [ 89.633000] should_fail.cold.4+0x5/0x13 [ 89.637082] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.642200] ? lock_downgrade+0x860/0x860 [ 89.646355] __should_failslab+0xba/0xf0 [ 89.650561] should_failslab+0x9/0x14 [ 89.654355] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.659130] ? qfq_change_class+0xa89/0x14b5 [ 89.663536] ? qfq_change_class+0xa89/0x14b5 [ 89.668239] ? __local_bh_enable_ip+0x160/0x260 [ 89.673049] qfq_change_class+0xacf/0x14b5 [ 89.677277] ? selinux_capable+0x1b/0x20 [ 89.681330] ? qfq_delete_class+0x2d0/0x2d0 [ 89.685781] ? nla_parse+0x197/0x280 [ 89.689714] tc_ctl_tclass+0x3e9/0xba0 [ 89.693614] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.698882] ? find_held_lock+0x36/0x1d0 [ 89.703585] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.707939] ? rtnetlink_put_metrics+0x490/0x490 [ 89.712693] ? find_held_lock+0x36/0x1d0 [ 89.716755] netlink_rcv_skb+0x13e/0x3d0 [ 89.720948] ? lock_downgrade+0x860/0x860 [ 89.725335] ? rtnetlink_put_metrics+0x490/0x490 [ 89.730091] ? netlink_ack+0xa50/0xa50 [ 89.733972] ? netlink_deliver_tap+0x182/0xb00 [ 89.738699] rtnetlink_rcv+0x10/0x20 [ 89.742411] netlink_unicast+0x443/0x650 [ 89.746554] ? netlink_attachskb+0x6c0/0x6c0 [ 89.750950] ? _copy_from_iter_full+0x182/0x720 [ 89.755618] netlink_sendmsg+0x765/0xc40 [ 89.759765] ? netlink_unicast+0x650/0x650 [ 89.763986] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.768734] ? selinux_socket_sendmsg+0x31/0x40 [ 89.773392] ? netlink_unicast+0x650/0x650 [ 89.777913] sock_sendmsg+0xb5/0xf0 [ 89.781550] ___sys_sendmsg+0x647/0x950 [ 89.785641] ? find_held_lock+0x36/0x1d0 [ 89.789963] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.794711] ? __fget+0x278/0x400 [ 89.798281] ? kasan_check_read+0x11/0x20 [ 89.802429] ? __fget+0x295/0x400 [ 89.805992] ? ksys_dup3+0x2e0/0x2e0 [ 89.809705] ? __f_unlock_pos+0xd/0x10 [ 89.813600] ? __fget_light+0x174/0x1e0 [ 89.817573] ? __fdget+0xe/0x10 [ 89.820856] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.825697] __sys_sendmsg+0xd9/0x180 [ 89.829488] ? __ia32_sys_shutdown+0x70/0x70 [ 89.833886] ? __sb_end_write+0xa4/0xd0 [ 89.837855] ? kasan_check_write+0x14/0x20 [ 89.842092] ? fput+0x18/0x120 [ 89.845284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.850636] __x64_sys_sendmsg+0x73/0xb0 [ 89.854693] do_syscall_64+0xd0/0x4e0 [ 89.858581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.863761] RIP: 0033:0x45c4a9 [ 89.866948] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.885837] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.893695] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 89.900972] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.908233] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.915661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.923045] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 89.937064] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 89.958071] FAULT_INJECTION: forcing a failure. [ 89.958071] name failslab, interval 1, probability 0, space 0, times 0 [ 89.977316] CPU: 1 PID: 9006 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 89.985281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.994785] Call Trace: [ 89.997376] dump_stack+0x123/0x177 [ 90.001001] should_fail.cold.4+0x5/0x13 [ 90.005308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.010402] ? lock_downgrade+0x860/0x860 [ 90.014548] __should_failslab+0xba/0xf0 [ 90.018597] should_failslab+0x9/0x14 [ 90.022384] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.027038] ? qfq_change_class+0xa89/0x14b5 [ 90.031559] ? qfq_change_class+0xa89/0x14b5 [ 90.035961] ? __local_bh_enable_ip+0x160/0x260 [ 90.040964] qfq_change_class+0xacf/0x14b5 [ 90.045329] ? selinux_capable+0x1b/0x20 [ 90.049513] ? qfq_delete_class+0x2d0/0x2d0 [ 90.053833] ? nla_parse+0x197/0x280 [ 90.057783] tc_ctl_tclass+0x3e9/0xba0 [ 90.061662] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.067495] ? find_held_lock+0x36/0x1d0 [ 90.071573] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.075807] ? rtnetlink_put_metrics+0x490/0x490 [ 90.080684] ? find_held_lock+0x36/0x1d0 [ 90.084912] netlink_rcv_skb+0x13e/0x3d0 [ 90.089102] ? lock_downgrade+0x860/0x860 [ 90.093241] ? rtnetlink_put_metrics+0x490/0x490 [ 90.097996] ? netlink_ack+0xa50/0xa50 [ 90.101977] ? netlink_deliver_tap+0x182/0xb00 [ 90.106708] rtnetlink_rcv+0x10/0x20 [ 90.110585] netlink_unicast+0x443/0x650 [ 90.114641] ? netlink_attachskb+0x6c0/0x6c0 [ 90.119204] ? _copy_from_iter_full+0x182/0x720 [ 90.124028] netlink_sendmsg+0x765/0xc40 [ 90.128220] ? netlink_unicast+0x650/0x650 [ 90.132589] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.137400] ? selinux_socket_sendmsg+0x31/0x40 [ 90.142064] ? netlink_unicast+0x650/0x650 [ 90.146386] sock_sendmsg+0xb5/0xf0 [ 90.150009] ___sys_sendmsg+0x647/0x950 [ 90.154038] ? find_held_lock+0x36/0x1d0 [ 90.158099] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.162852] ? __fget+0x278/0x400 [ 90.166295] ? kasan_check_read+0x11/0x20 [ 90.170439] ? __fget+0x295/0x400 [ 90.173898] ? ksys_dup3+0x2e0/0x2e0 [ 90.177610] ? __f_unlock_pos+0xd/0x10 [ 90.181488] ? __fget_light+0x174/0x1e0 [ 90.185455] ? __fdget+0xe/0x10 [ 90.188843] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.193693] __sys_sendmsg+0xd9/0x180 [ 90.197606] ? __ia32_sys_shutdown+0x70/0x70 [ 90.202215] ? __sb_end_write+0xa4/0xd0 [ 90.206186] ? kasan_check_write+0x14/0x20 [ 90.210425] ? fput+0x18/0x120 [ 90.213634] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.219107] __x64_sys_sendmsg+0x73/0xb0 [ 90.223158] do_syscall_64+0xd0/0x4e0 [ 90.226953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.232133] RIP: 0033:0x45c4a9 [ 90.235313] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.254480] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.262269] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 90.269617] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.276876] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.284137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.291689] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 90.308030] FAULT_INJECTION: forcing a failure. [ 90.308030] name failslab, interval 1, probability 0, space 0, times 0 [ 90.335752] CPU: 0 PID: 9020 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 90.343669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.353166] Call Trace: [ 90.355894] dump_stack+0x123/0x177 [ 90.359532] should_fail.cold.4+0x5/0x13 [ 90.363596] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.369074] ? lock_downgrade+0x860/0x860 [ 90.373356] __should_failslab+0xba/0xf0 [ 90.377412] should_failslab+0x9/0x14 [ 90.381321] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.386117] ? qfq_change_class+0xa89/0x14b5 [ 90.390517] ? qfq_change_class+0xa89/0x14b5 [ 90.394923] ? __local_bh_enable_ip+0x160/0x260 [ 90.399589] qfq_change_class+0xacf/0x14b5 [ 90.403812] ? selinux_capable+0x1b/0x20 [ 90.407867] ? qfq_delete_class+0x2d0/0x2d0 [ 90.412191] ? nla_parse+0x197/0x280 [ 90.415906] tc_ctl_tclass+0x3e9/0xba0 [ 90.419782] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.425185] ? find_held_lock+0x36/0x1d0 [ 90.429258] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.433632] ? rtnetlink_put_metrics+0x490/0x490 [ 90.438382] ? find_held_lock+0x36/0x1d0 [ 90.442442] netlink_rcv_skb+0x13e/0x3d0 [ 90.446606] ? lock_downgrade+0x860/0x860 [ 90.450755] ? rtnetlink_put_metrics+0x490/0x490 [ 90.455511] ? netlink_ack+0xa50/0xa50 [ 90.459399] ? netlink_deliver_tap+0x182/0xb00 [ 90.464017] rtnetlink_rcv+0x10/0x20 [ 90.467863] netlink_unicast+0x443/0x650 [ 90.471919] ? netlink_attachskb+0x6c0/0x6c0 [ 90.476322] ? _copy_from_iter_full+0x182/0x720 [ 90.481116] netlink_sendmsg+0x765/0xc40 [ 90.485312] ? netlink_unicast+0x650/0x650 [ 90.489540] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.494288] ? selinux_socket_sendmsg+0x31/0x40 [ 90.499035] ? netlink_unicast+0x650/0x650 [ 90.503264] sock_sendmsg+0xb5/0xf0 [ 90.506891] ___sys_sendmsg+0x647/0x950 [ 90.510997] ? find_held_lock+0x36/0x1d0 [ 90.515193] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.519942] ? __fget+0x278/0x400 [ 90.523387] ? kasan_check_read+0x11/0x20 [ 90.527701] ? __fget+0x295/0x400 [ 90.531144] ? ksys_dup3+0x2e0/0x2e0 [ 90.534850] ? __f_unlock_pos+0xd/0x10 [ 90.538727] ? __fget_light+0x174/0x1e0 [ 90.542961] ? __fdget+0xe/0x10 [ 90.546404] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.551254] __sys_sendmsg+0xd9/0x180 [ 90.555047] ? __ia32_sys_shutdown+0x70/0x70 [ 90.559534] ? __sb_end_write+0xa4/0xd0 [ 90.563739] ? kasan_check_write+0x14/0x20 [ 90.567971] ? fput+0x18/0x120 [ 90.571169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.576523] __x64_sys_sendmsg+0x73/0xb0 [ 90.580581] do_syscall_64+0xd0/0x4e0 [ 90.584373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.589667] RIP: 0033:0x45c4a9 [ 90.592852] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.612222] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.620064] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 90.627334] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.634596] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.641859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.649267] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 90.673044] FAULT_INJECTION: forcing a failure. [ 90.673044] name failslab, interval 1, probability 0, space 0, times 0 [ 90.692773] CPU: 1 PID: 9030 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 90.700939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.710303] Call Trace: [ 90.712904] dump_stack+0x123/0x177 [ 90.716891] should_fail.cold.4+0x5/0x13 [ 90.720966] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.726095] ? lock_downgrade+0x860/0x860 [ 90.730253] __should_failslab+0xba/0xf0 [ 90.734490] should_failslab+0x9/0x14 [ 90.738395] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.743065] ? qfq_change_class+0xa89/0x14b5 [ 90.747610] ? __local_bh_enable_ip+0x160/0x260 [ 90.752268] qfq_change_class+0xacf/0x14b5 [ 90.756623] ? selinux_capable+0x1b/0x20 [ 90.760776] ? qfq_delete_class+0x2d0/0x2d0 [ 90.765093] ? nla_parse+0x197/0x280 [ 90.768795] tc_ctl_tclass+0x3e9/0xba0 [ 90.772676] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.777769] ? find_held_lock+0x36/0x1d0 [ 90.781979] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.786207] ? rtnetlink_put_metrics+0x490/0x490 [ 90.791065] ? find_held_lock+0x36/0x1d0 [ 90.795129] netlink_rcv_skb+0x13e/0x3d0 [ 90.799322] ? lock_downgrade+0x860/0x860 [ 90.803460] ? rtnetlink_put_metrics+0x490/0x490 [ 90.808204] ? netlink_ack+0xa50/0xa50 [ 90.812185] ? netlink_deliver_tap+0x182/0xb00 [ 90.816770] rtnetlink_rcv+0x10/0x20 [ 90.820480] netlink_unicast+0x443/0x650 [ 90.825054] ? netlink_attachskb+0x6c0/0x6c0 [ 90.829604] ? _copy_from_iter_full+0x182/0x720 [ 90.834280] netlink_sendmsg+0x765/0xc40 [ 90.838344] ? netlink_unicast+0x650/0x650 [ 90.842701] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.847539] ? selinux_socket_sendmsg+0x31/0x40 [ 90.852198] ? netlink_unicast+0x650/0x650 [ 90.856434] sock_sendmsg+0xb5/0xf0 [ 90.860259] ___sys_sendmsg+0x647/0x950 [ 90.864231] ? find_held_lock+0x36/0x1d0 [ 90.868455] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.873216] ? __fget+0x278/0x400 [ 90.876675] ? kasan_check_read+0x11/0x20 [ 90.880825] ? __fget+0x295/0x400 [ 90.884271] ? ksys_dup3+0x2e0/0x2e0 [ 90.887978] ? __f_unlock_pos+0xd/0x10 [ 90.891880] ? __fget_light+0x174/0x1e0 [ 90.895862] ? __fdget+0xe/0x10 [ 90.899301] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.904144] __sys_sendmsg+0xd9/0x180 [ 90.908081] ? __ia32_sys_shutdown+0x70/0x70 [ 90.912493] ? __sb_end_write+0xa4/0xd0 [ 90.916554] ? kasan_check_write+0x14/0x20 [ 90.920786] ? fput+0x18/0x120 [ 90.923978] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.929339] __x64_sys_sendmsg+0x73/0xb0 [ 90.933398] do_syscall_64+0xd0/0x4e0 [ 90.937196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.942378] RIP: 0033:0x45c4a9 [ 90.945556] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.964453] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.972154] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 90.979552] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.986960] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.994228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.001498] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 91.022241] FAULT_INJECTION: forcing a failure. [ 91.022241] name failslab, interval 1, probability 0, space 0, times 0 [ 91.039804] CPU: 1 PID: 9040 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 91.047772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.057138] Call Trace: [ 91.059733] dump_stack+0x123/0x177 [ 91.063515] should_fail.cold.4+0x5/0x13 [ 91.067567] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.072745] ? lock_downgrade+0x860/0x860 [ 91.077084] __should_failslab+0xba/0xf0 [ 91.081128] should_failslab+0x9/0x14 [ 91.084910] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.089568] ? qfq_change_class+0xa89/0x14b5 [ 91.093958] ? qfq_change_class+0xa89/0x14b5 [ 91.098415] ? __local_bh_enable_ip+0x160/0x260 [ 91.103162] qfq_change_class+0xacf/0x14b5 [ 91.107397] ? selinux_capable+0x1b/0x20 [ 91.111458] ? qfq_delete_class+0x2d0/0x2d0 [ 91.115768] ? nla_parse+0x197/0x280 [ 91.119554] tc_ctl_tclass+0x3e9/0xba0 [ 91.123426] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.128666] ? find_held_lock+0x36/0x1d0 [ 91.132718] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.136959] ? rtnetlink_put_metrics+0x490/0x490 [ 91.141697] ? find_held_lock+0x36/0x1d0 [ 91.145746] netlink_rcv_skb+0x13e/0x3d0 [ 91.149799] ? lock_downgrade+0x860/0x860 [ 91.154145] ? rtnetlink_put_metrics+0x490/0x490 [ 91.158886] ? netlink_ack+0xa50/0xa50 [ 91.162779] ? netlink_deliver_tap+0x182/0xb00 [ 91.167447] rtnetlink_rcv+0x10/0x20 [ 91.171187] netlink_unicast+0x443/0x650 [ 91.175374] ? netlink_attachskb+0x6c0/0x6c0 [ 91.179844] ? _copy_from_iter_full+0x182/0x720 [ 91.184591] netlink_sendmsg+0x765/0xc40 [ 91.188640] ? netlink_unicast+0x650/0x650 [ 91.192862] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.197611] ? selinux_socket_sendmsg+0x31/0x40 [ 91.202264] ? netlink_unicast+0x650/0x650 [ 91.206484] sock_sendmsg+0xb5/0xf0 [ 91.210100] ___sys_sendmsg+0x647/0x950 [ 91.214236] ? find_held_lock+0x36/0x1d0 [ 91.218289] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.223036] ? __fget+0x278/0x400 [ 91.226479] ? kasan_check_read+0x11/0x20 [ 91.230612] ? __fget+0x295/0x400 [ 91.234056] ? ksys_dup3+0x2e0/0x2e0 [ 91.237761] ? __f_unlock_pos+0xd/0x10 [ 91.241634] ? __fget_light+0x174/0x1e0 [ 91.245723] ? __fdget+0xe/0x10 [ 91.248996] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.253839] __sys_sendmsg+0xd9/0x180 [ 91.257638] ? __ia32_sys_shutdown+0x70/0x70 [ 91.262035] ? __sb_end_write+0xa4/0xd0 [ 91.266146] ? kasan_check_write+0x14/0x20 [ 91.270372] ? fput+0x18/0x120 [ 91.273685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.279043] __x64_sys_sendmsg+0x73/0xb0 [ 91.283097] do_syscall_64+0xd0/0x4e0 [ 91.286886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.292062] RIP: 0033:0x45c4a9 [ 91.295241] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.314457] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.322157] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 91.329532] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.336792] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.344838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.352102] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 91.366906] FAULT_INJECTION: forcing a failure. 2020/09/21 00:06:53 executed programs: 121 [ 91.366906] name failslab, interval 1, probability 0, space 0, times 0 [ 91.386929] CPU: 1 PID: 9046 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 91.394878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.405544] Call Trace: [ 91.408140] dump_stack+0x123/0x177 [ 91.411781] should_fail.cold.4+0x5/0x13 [ 91.415949] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.421059] ? lock_downgrade+0x860/0x860 [ 91.425224] __should_failslab+0xba/0xf0 [ 91.429298] should_failslab+0x9/0x14 [ 91.433107] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.437776] ? qfq_change_class+0xa89/0x14b5 [ 91.442291] ? qfq_change_class+0xa89/0x14b5 [ 91.446750] ? __local_bh_enable_ip+0x160/0x260 [ 91.451411] qfq_change_class+0xacf/0x14b5 [ 91.455637] ? selinux_capable+0x1b/0x20 [ 91.459771] ? qfq_delete_class+0x2d0/0x2d0 [ 91.464090] ? nla_parse+0x197/0x280 [ 91.467818] tc_ctl_tclass+0x3e9/0xba0 [ 91.471831] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.476933] ? find_held_lock+0x36/0x1d0 [ 91.481003] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.485242] ? rtnetlink_put_metrics+0x490/0x490 [ 91.489995] ? find_held_lock+0x36/0x1d0 [ 91.494176] netlink_rcv_skb+0x13e/0x3d0 [ 91.498233] ? lock_downgrade+0x860/0x860 [ 91.502411] ? rtnetlink_put_metrics+0x490/0x490 [ 91.507300] ? netlink_ack+0xa50/0xa50 [ 91.511188] ? netlink_deliver_tap+0x182/0xb00 [ 91.515771] rtnetlink_rcv+0x10/0x20 [ 91.519474] netlink_unicast+0x443/0x650 [ 91.523533] ? netlink_attachskb+0x6c0/0x6c0 [ 91.527941] ? _copy_from_iter_full+0x182/0x720 [ 91.532610] netlink_sendmsg+0x765/0xc40 [ 91.536663] ? netlink_unicast+0x650/0x650 [ 91.540887] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.545640] ? selinux_socket_sendmsg+0x31/0x40 [ 91.550315] ? netlink_unicast+0x650/0x650 [ 91.554549] sock_sendmsg+0xb5/0xf0 [ 91.558262] ___sys_sendmsg+0x647/0x950 [ 91.562231] ? find_held_lock+0x36/0x1d0 [ 91.566284] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.571031] ? __fget+0x278/0x400 [ 91.574549] ? kasan_check_read+0x11/0x20 [ 91.578688] ? __fget+0x295/0x400 [ 91.582140] ? ksys_dup3+0x2e0/0x2e0 [ 91.585853] ? __f_unlock_pos+0xd/0x10 [ 91.589745] ? __fget_light+0x174/0x1e0 [ 91.593826] ? __fdget+0xe/0x10 [ 91.597104] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.601936] __sys_sendmsg+0xd9/0x180 [ 91.605733] ? __ia32_sys_shutdown+0x70/0x70 [ 91.610282] ? __sb_end_write+0xa4/0xd0 [ 91.614374] ? kasan_check_write+0x14/0x20 [ 91.618618] ? fput+0x18/0x120 [ 91.621899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.627266] __x64_sys_sendmsg+0x73/0xb0 [ 91.631327] do_syscall_64+0xd0/0x4e0 [ 91.635120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.640298] RIP: 0033:0x45c4a9 [ 91.643501] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.662410] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.670241] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 91.677580] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.684847] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.692116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.699498] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 91.709958] nla_parse: 4 callbacks suppressed [ 91.709962] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 91.733458] FAULT_INJECTION: forcing a failure. [ 91.733458] name failslab, interval 1, probability 0, space 0, times 0 [ 91.746966] CPU: 1 PID: 9056 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 91.754942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.764388] Call Trace: [ 91.767069] dump_stack+0x123/0x177 [ 91.770712] should_fail.cold.4+0x5/0x13 [ 91.774788] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.779898] ? lock_downgrade+0x860/0x860 [ 91.784043] __should_failslab+0xba/0xf0 [ 91.788371] should_failslab+0x9/0x14 [ 91.792164] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.796920] ? qfq_change_class+0xa89/0x14b5 [ 91.801328] ? qfq_change_class+0xa89/0x14b5 [ 91.805857] ? __local_bh_enable_ip+0x160/0x260 [ 91.810531] qfq_change_class+0xacf/0x14b5 [ 91.814755] ? selinux_capable+0x1b/0x20 [ 91.818813] ? qfq_delete_class+0x2d0/0x2d0 [ 91.823126] ? nla_parse+0x197/0x280 [ 91.826832] tc_ctl_tclass+0x3e9/0xba0 [ 91.830712] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.835930] ? find_held_lock+0x36/0x1d0 [ 91.840069] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.844873] ? rtnetlink_put_metrics+0x490/0x490 [ 91.849628] ? find_held_lock+0x36/0x1d0 [ 91.853713] netlink_rcv_skb+0x13e/0x3d0 [ 91.857922] ? lock_downgrade+0x860/0x860 [ 91.862059] ? rtnetlink_put_metrics+0x490/0x490 [ 91.866902] ? netlink_ack+0xa50/0xa50 [ 91.870778] ? netlink_deliver_tap+0x182/0xb00 [ 91.875364] rtnetlink_rcv+0x10/0x20 [ 91.879093] netlink_unicast+0x443/0x650 [ 91.883146] ? netlink_attachskb+0x6c0/0x6c0 [ 91.887690] ? _copy_from_iter_full+0x182/0x720 [ 91.892360] netlink_sendmsg+0x765/0xc40 [ 91.896419] ? netlink_unicast+0x650/0x650 [ 91.900643] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.905392] ? selinux_socket_sendmsg+0x31/0x40 [ 91.910371] ? netlink_unicast+0x650/0x650 [ 91.914704] sock_sendmsg+0xb5/0xf0 [ 91.918320] ___sys_sendmsg+0x647/0x950 [ 91.922280] ? find_held_lock+0x36/0x1d0 [ 91.926339] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.931104] ? __fget+0x278/0x400 [ 91.934634] ? kasan_check_read+0x11/0x20 [ 91.938769] ? __fget+0x295/0x400 [ 91.942211] ? ksys_dup3+0x2e0/0x2e0 [ 91.945908] ? __f_unlock_pos+0xd/0x10 [ 91.949783] ? __fget_light+0x174/0x1e0 [ 91.953743] ? __fdget+0xe/0x10 [ 91.957009] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.961866] __sys_sendmsg+0xd9/0x180 [ 91.965849] ? __ia32_sys_shutdown+0x70/0x70 [ 91.970248] ? __sb_end_write+0xa4/0xd0 [ 91.974212] ? kasan_check_write+0x14/0x20 [ 91.978438] ? fput+0x18/0x120 [ 91.981621] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.986974] __x64_sys_sendmsg+0x73/0xb0 [ 91.991028] do_syscall_64+0xd0/0x4e0 [ 91.994817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.000182] RIP: 0033:0x45c4a9 [ 92.003365] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.022611] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.030320] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 92.037825] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.045082] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.052351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.059881] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 92.068143] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 92.090765] FAULT_INJECTION: forcing a failure. [ 92.090765] name failslab, interval 1, probability 0, space 0, times 0 [ 92.103318] CPU: 1 PID: 9066 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 92.111222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.120580] Call Trace: [ 92.123176] dump_stack+0x123/0x177 [ 92.126973] should_fail.cold.4+0x5/0x13 [ 92.131048] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.136289] ? lock_downgrade+0x860/0x860 [ 92.140592] __should_failslab+0xba/0xf0 [ 92.144649] should_failslab+0x9/0x14 [ 92.148440] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.153106] ? qfq_change_class+0xa89/0x14b5 [ 92.157511] ? qfq_change_class+0xa89/0x14b5 [ 92.162080] ? __local_bh_enable_ip+0x160/0x260 [ 92.166748] qfq_change_class+0xacf/0x14b5 [ 92.171089] ? selinux_capable+0x1b/0x20 [ 92.175148] ? qfq_delete_class+0x2d0/0x2d0 [ 92.179480] ? nla_parse+0x197/0x280 [ 92.183185] tc_ctl_tclass+0x3e9/0xba0 [ 92.187075] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.192294] ? find_held_lock+0x36/0x1d0 [ 92.196369] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.200600] ? rtnetlink_put_metrics+0x490/0x490 [ 92.205348] ? find_held_lock+0x36/0x1d0 [ 92.209541] netlink_rcv_skb+0x13e/0x3d0 [ 92.213595] ? lock_downgrade+0x860/0x860 [ 92.217739] ? rtnetlink_put_metrics+0x490/0x490 [ 92.222488] ? netlink_ack+0xa50/0xa50 [ 92.226364] ? netlink_deliver_tap+0x182/0xb00 [ 92.230948] rtnetlink_rcv+0x10/0x20 [ 92.234851] netlink_unicast+0x443/0x650 [ 92.238909] ? netlink_attachskb+0x6c0/0x6c0 [ 92.243305] ? _copy_from_iter_full+0x182/0x720 [ 92.247981] netlink_sendmsg+0x765/0xc40 [ 92.252036] ? netlink_unicast+0x650/0x650 [ 92.256269] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.261027] ? selinux_socket_sendmsg+0x31/0x40 [ 92.265775] ? netlink_unicast+0x650/0x650 [ 92.270001] sock_sendmsg+0xb5/0xf0 [ 92.273623] ___sys_sendmsg+0x647/0x950 [ 92.277594] ? find_held_lock+0x36/0x1d0 [ 92.281842] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.286592] ? __fget+0x278/0x400 [ 92.290037] ? kasan_check_read+0x11/0x20 [ 92.294520] ? __fget+0x295/0x400 [ 92.297984] ? ksys_dup3+0x2e0/0x2e0 [ 92.301695] ? __f_unlock_pos+0xd/0x10 [ 92.305573] ? __fget_light+0x174/0x1e0 [ 92.309542] ? __fdget+0xe/0x10 [ 92.312819] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.317666] __sys_sendmsg+0xd9/0x180 [ 92.321461] ? __ia32_sys_shutdown+0x70/0x70 [ 92.326058] ? __sb_end_write+0xa4/0xd0 [ 92.330020] ? kasan_check_write+0x14/0x20 [ 92.334252] ? fput+0x18/0x120 [ 92.337531] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.342888] __x64_sys_sendmsg+0x73/0xb0 [ 92.346944] do_syscall_64+0xd0/0x4e0 [ 92.350790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.355973] RIP: 0033:0x45c4a9 [ 92.359158] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.378173] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.385970] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 92.393241] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.400784] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.408777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.416067] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 92.427344] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 92.459756] FAULT_INJECTION: forcing a failure. [ 92.459756] name failslab, interval 1, probability 0, space 0, times 0 [ 92.472286] CPU: 0 PID: 9076 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 92.480219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.489575] Call Trace: [ 92.492158] dump_stack+0x123/0x177 [ 92.495923] should_fail.cold.4+0x5/0x13 [ 92.499981] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.505086] ? lock_downgrade+0x860/0x860 [ 92.509228] __should_failslab+0xba/0xf0 [ 92.513456] should_failslab+0x9/0x14 [ 92.517247] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.522039] ? qfq_change_class+0xa89/0x14b5 [ 92.526448] ? qfq_change_class+0xa89/0x14b5 [ 92.530859] ? __local_bh_enable_ip+0x160/0x260 [ 92.535650] qfq_change_class+0xacf/0x14b5 [ 92.539875] ? selinux_capable+0x1b/0x20 [ 92.543928] ? qfq_delete_class+0x2d0/0x2d0 [ 92.548323] ? nla_parse+0x197/0x280 [ 92.552037] tc_ctl_tclass+0x3e9/0xba0 [ 92.556025] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.561118] ? find_held_lock+0x36/0x1d0 [ 92.565175] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.569501] ? rtnetlink_put_metrics+0x490/0x490 [ 92.574253] ? find_held_lock+0x36/0x1d0 [ 92.578313] netlink_rcv_skb+0x13e/0x3d0 [ 92.582371] ? lock_downgrade+0x860/0x860 [ 92.586647] ? rtnetlink_put_metrics+0x490/0x490 [ 92.591401] ? netlink_ack+0xa50/0xa50 [ 92.595290] ? netlink_deliver_tap+0x182/0xb00 [ 92.599982] rtnetlink_rcv+0x10/0x20 [ 92.603686] netlink_unicast+0x443/0x650 [ 92.607983] ? netlink_attachskb+0x6c0/0x6c0 [ 92.612472] ? _copy_from_iter_full+0x182/0x720 [ 92.617297] netlink_sendmsg+0x765/0xc40 [ 92.621364] ? netlink_unicast+0x650/0x650 [ 92.625685] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.630603] ? selinux_socket_sendmsg+0x31/0x40 [ 92.635414] ? netlink_unicast+0x650/0x650 [ 92.639645] sock_sendmsg+0xb5/0xf0 [ 92.643285] ___sys_sendmsg+0x647/0x950 [ 92.647391] ? find_held_lock+0x36/0x1d0 [ 92.651599] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.656347] ? __fget+0x278/0x400 [ 92.659790] ? kasan_check_read+0x11/0x20 [ 92.663928] ? __fget+0x295/0x400 [ 92.667484] ? ksys_dup3+0x2e0/0x2e0 [ 92.671193] ? __f_unlock_pos+0xd/0x10 [ 92.675085] ? __fget_light+0x174/0x1e0 [ 92.679220] ? __fdget+0xe/0x10 [ 92.682497] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.687339] __sys_sendmsg+0xd9/0x180 [ 92.691137] ? __ia32_sys_shutdown+0x70/0x70 [ 92.695557] ? __sb_end_write+0xa4/0xd0 [ 92.699521] ? kasan_check_write+0x14/0x20 [ 92.703799] ? fput+0x18/0x120 [ 92.707130] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.712495] __x64_sys_sendmsg+0x73/0xb0 [ 92.716644] do_syscall_64+0xd0/0x4e0 [ 92.720449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.725638] RIP: 0033:0x45c4a9 [ 92.728823] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.748063] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.755948] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 92.763220] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.770638] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.777910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.785254] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 92.794359] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 92.826247] FAULT_INJECTION: forcing a failure. [ 92.826247] name failslab, interval 1, probability 0, space 0, times 0 [ 92.843639] CPU: 0 PID: 9086 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 92.851471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.860828] Call Trace: [ 92.863644] dump_stack+0x123/0x177 [ 92.867271] should_fail.cold.4+0x5/0x13 [ 92.871443] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.876535] ? lock_downgrade+0x860/0x860 [ 92.880694] __should_failslab+0xba/0xf0 [ 92.884920] should_failslab+0x9/0x14 [ 92.888829] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.893676] ? qfq_change_class+0xa89/0x14b5 [ 92.898207] ? qfq_change_class+0xa89/0x14b5 [ 92.902622] ? __local_bh_enable_ip+0x160/0x260 [ 92.907284] qfq_change_class+0xacf/0x14b5 [ 92.911516] ? selinux_capable+0x1b/0x20 [ 92.915577] ? qfq_delete_class+0x2d0/0x2d0 [ 92.919888] ? nla_parse+0x197/0x280 [ 92.923590] tc_ctl_tclass+0x3e9/0xba0 [ 92.927469] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.932562] ? find_held_lock+0x36/0x1d0 [ 92.936624] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.941112] ? rtnetlink_put_metrics+0x490/0x490 [ 92.945862] ? find_held_lock+0x36/0x1d0 [ 92.950082] netlink_rcv_skb+0x13e/0x3d0 [ 92.954144] ? lock_downgrade+0x860/0x860 [ 92.958280] ? rtnetlink_put_metrics+0x490/0x490 [ 92.963025] ? netlink_ack+0xa50/0xa50 [ 92.967047] ? netlink_deliver_tap+0x182/0xb00 [ 92.971621] rtnetlink_rcv+0x10/0x20 [ 92.975486] netlink_unicast+0x443/0x650 [ 92.979539] ? netlink_attachskb+0x6c0/0x6c0 [ 92.983942] ? _copy_from_iter_full+0x182/0x720 [ 92.988604] netlink_sendmsg+0x765/0xc40 [ 92.992655] ? netlink_unicast+0x650/0x650 [ 92.996878] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.001624] ? selinux_socket_sendmsg+0x31/0x40 [ 93.006424] ? netlink_unicast+0x650/0x650 [ 93.010691] sock_sendmsg+0xb5/0xf0 [ 93.014309] ___sys_sendmsg+0x647/0x950 [ 93.018275] ? find_held_lock+0x36/0x1d0 [ 93.022329] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.027077] ? __fget+0x278/0x400 [ 93.030523] ? kasan_check_read+0x11/0x20 [ 93.034892] ? __fget+0x295/0x400 [ 93.038370] ? ksys_dup3+0x2e0/0x2e0 [ 93.042152] ? __f_unlock_pos+0xd/0x10 [ 93.046028] ? __fget_light+0x174/0x1e0 [ 93.050040] ? __fdget+0xe/0x10 [ 93.053310] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.058289] __sys_sendmsg+0xd9/0x180 [ 93.062177] ? __ia32_sys_shutdown+0x70/0x70 [ 93.066723] ? __sb_end_write+0xa4/0xd0 [ 93.070691] ? kasan_check_write+0x14/0x20 [ 93.074916] ? fput+0x18/0x120 [ 93.078216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.083578] __x64_sys_sendmsg+0x73/0xb0 [ 93.087825] do_syscall_64+0xd0/0x4e0 [ 93.091748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.096941] RIP: 0033:0x45c4a9 [ 93.100347] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.119568] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.127439] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 93.134787] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.142048] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.149420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.156679] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 93.170344] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 93.198863] FAULT_INJECTION: forcing a failure. [ 93.198863] name failslab, interval 1, probability 0, space 0, times 0 [ 93.211439] CPU: 0 PID: 9096 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 93.219256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.228613] Call Trace: [ 93.231195] dump_stack+0x123/0x177 [ 93.234921] should_fail.cold.4+0x5/0x13 [ 93.239040] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.244220] ? lock_downgrade+0x860/0x860 [ 93.248373] __should_failslab+0xba/0xf0 [ 93.252428] should_failslab+0x9/0x14 [ 93.256307] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.260966] ? qfq_change_class+0xa89/0x14b5 [ 93.265363] ? qfq_change_class+0xa89/0x14b5 [ 93.269763] ? __local_bh_enable_ip+0x160/0x260 [ 93.274421] qfq_change_class+0xacf/0x14b5 [ 93.278715] ? selinux_capable+0x1b/0x20 [ 93.282771] ? qfq_delete_class+0x2d0/0x2d0 [ 93.287088] ? nla_parse+0x197/0x280 [ 93.290937] tc_ctl_tclass+0x3e9/0xba0 [ 93.294819] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.299918] ? find_held_lock+0x36/0x1d0 [ 93.303985] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.308228] ? rtnetlink_put_metrics+0x490/0x490 [ 93.312976] ? find_held_lock+0x36/0x1d0 [ 93.317031] netlink_rcv_skb+0x13e/0x3d0 [ 93.321082] ? lock_downgrade+0x860/0x860 [ 93.325224] ? rtnetlink_put_metrics+0x490/0x490 [ 93.329971] ? netlink_ack+0xa50/0xa50 [ 93.333858] ? netlink_deliver_tap+0x182/0xb00 [ 93.338456] rtnetlink_rcv+0x10/0x20 [ 93.342262] netlink_unicast+0x443/0x650 [ 93.346446] ? netlink_attachskb+0x6c0/0x6c0 [ 93.350847] ? _copy_from_iter_full+0x182/0x720 [ 93.355525] netlink_sendmsg+0x765/0xc40 [ 93.359638] ? netlink_unicast+0x650/0x650 [ 93.363863] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.368611] ? selinux_socket_sendmsg+0x31/0x40 [ 93.373356] ? netlink_unicast+0x650/0x650 [ 93.377580] sock_sendmsg+0xb5/0xf0 [ 93.381240] ___sys_sendmsg+0x647/0x950 [ 93.385201] ? find_held_lock+0x36/0x1d0 [ 93.389255] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.394014] ? __fget+0x278/0x400 [ 93.397470] ? kasan_check_read+0x11/0x20 [ 93.401610] ? __fget+0x295/0x400 [ 93.405069] ? ksys_dup3+0x2e0/0x2e0 [ 93.408790] ? __f_unlock_pos+0xd/0x10 [ 93.412676] ? __fget_light+0x174/0x1e0 [ 93.416862] ? __fdget+0xe/0x10 [ 93.420134] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.425023] __sys_sendmsg+0xd9/0x180 [ 93.428811] ? __ia32_sys_shutdown+0x70/0x70 [ 93.433213] ? __sb_end_write+0xa4/0xd0 [ 93.437187] ? kasan_check_write+0x14/0x20 [ 93.441468] ? fput+0x18/0x120 [ 93.444696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.450055] __x64_sys_sendmsg+0x73/0xb0 [ 93.454107] do_syscall_64+0xd0/0x4e0 [ 93.457992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.463176] RIP: 0033:0x45c4a9 [ 93.466464] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.485415] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.493110] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 93.500566] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.507834] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.515099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.522483] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 93.533050] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 93.567827] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 93.585486] FAULT_INJECTION: forcing a failure. [ 93.585486] name failslab, interval 1, probability 0, space 0, times 0 [ 93.597232] CPU: 1 PID: 9115 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 93.605028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.614583] Call Trace: [ 93.617186] dump_stack+0x123/0x177 [ 93.620813] should_fail.cold.4+0x5/0x13 [ 93.624874] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.629972] ? lock_downgrade+0x860/0x860 [ 93.634114] __should_failslab+0xba/0xf0 [ 93.638452] should_failslab+0x9/0x14 [ 93.642243] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.646901] ? qfq_change_class+0xa89/0x14b5 [ 93.651302] ? qfq_change_class+0xa89/0x14b5 [ 93.655849] ? __local_bh_enable_ip+0x160/0x260 [ 93.660512] qfq_change_class+0xacf/0x14b5 [ 93.665019] ? selinux_capable+0x1b/0x20 [ 93.669078] ? qfq_delete_class+0x2d0/0x2d0 [ 93.673388] ? nla_parse+0x197/0x280 [ 93.677092] tc_ctl_tclass+0x3e9/0xba0 [ 93.680974] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.686072] ? find_held_lock+0x36/0x1d0 [ 93.690213] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.694566] ? rtnetlink_put_metrics+0x490/0x490 [ 93.699318] ? find_held_lock+0x36/0x1d0 [ 93.703505] netlink_rcv_skb+0x13e/0x3d0 [ 93.707563] ? lock_downgrade+0x860/0x860 [ 93.711714] ? rtnetlink_put_metrics+0x490/0x490 [ 93.716473] ? netlink_ack+0xa50/0xa50 [ 93.720355] ? netlink_deliver_tap+0x182/0xb00 [ 93.724941] rtnetlink_rcv+0x10/0x20 [ 93.728659] netlink_unicast+0x443/0x650 [ 93.733246] ? netlink_attachskb+0x6c0/0x6c0 [ 93.737645] ? _copy_from_iter_full+0x182/0x720 [ 93.742333] netlink_sendmsg+0x765/0xc40 [ 93.746399] ? netlink_unicast+0x650/0x650 [ 93.750630] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.755473] ? selinux_socket_sendmsg+0x31/0x40 [ 93.760301] ? netlink_unicast+0x650/0x650 [ 93.764639] sock_sendmsg+0xb5/0xf0 [ 93.768275] ___sys_sendmsg+0x647/0x950 [ 93.772554] ? find_held_lock+0x36/0x1d0 [ 93.776898] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.781784] ? __fget+0x278/0x400 [ 93.785370] ? kasan_check_read+0x11/0x20 [ 93.789524] ? __fget+0x295/0x400 [ 93.792980] ? ksys_dup3+0x2e0/0x2e0 [ 93.796687] ? __f_unlock_pos+0xd/0x10 [ 93.800756] ? __fget_light+0x174/0x1e0 [ 93.804734] ? __fdget+0xe/0x10 [ 93.808031] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.812880] __sys_sendmsg+0xd9/0x180 [ 93.816771] ? __ia32_sys_shutdown+0x70/0x70 [ 93.821182] ? __sb_end_write+0xa4/0xd0 [ 93.825158] ? kasan_check_write+0x14/0x20 [ 93.829648] ? fput+0x18/0x120 [ 93.832979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.838341] __x64_sys_sendmsg+0x73/0xb0 [ 93.842397] do_syscall_64+0xd0/0x4e0 [ 93.846199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.851376] RIP: 0033:0x45c4a9 [ 93.854560] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.873711] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.881528] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 93.888941] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.896207] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.903604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.911031] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 93.918874] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 93.936105] FAULT_INJECTION: forcing a failure. [ 93.936105] name failslab, interval 1, probability 0, space 0, times 0 [ 93.950976] CPU: 1 PID: 9116 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 93.958800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.968194] Call Trace: [ 93.970791] dump_stack+0x123/0x177 [ 93.974562] should_fail.cold.4+0x5/0x13 [ 93.978635] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.983865] ? lock_downgrade+0x860/0x860 [ 93.988009] __should_failslab+0xba/0xf0 [ 93.992237] should_failslab+0x9/0x14 [ 93.996039] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.000702] ? qfq_change_class+0xa89/0x14b5 [ 94.005103] ? qfq_change_class+0xa89/0x14b5 [ 94.009506] ? __local_bh_enable_ip+0x160/0x260 [ 94.014183] qfq_change_class+0xacf/0x14b5 [ 94.018551] ? selinux_capable+0x1b/0x20 [ 94.022622] ? qfq_delete_class+0x2d0/0x2d0 [ 94.026936] ? nla_parse+0x197/0x280 [ 94.030644] tc_ctl_tclass+0x3e9/0xba0 [ 94.034524] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.039613] ? find_held_lock+0x36/0x1d0 [ 94.043684] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.047920] ? rtnetlink_put_metrics+0x490/0x490 [ 94.052670] ? find_held_lock+0x36/0x1d0 [ 94.056840] netlink_rcv_skb+0x13e/0x3d0 [ 94.061003] ? lock_downgrade+0x860/0x860 [ 94.065142] ? rtnetlink_put_metrics+0x490/0x490 [ 94.069921] ? netlink_ack+0xa50/0xa50 [ 94.073806] ? netlink_deliver_tap+0x182/0xb00 [ 94.078670] rtnetlink_rcv+0x10/0x20 [ 94.082379] netlink_unicast+0x443/0x650 [ 94.086434] ? netlink_attachskb+0x6c0/0x6c0 [ 94.090831] ? _copy_from_iter_full+0x182/0x720 [ 94.095597] netlink_sendmsg+0x765/0xc40 [ 94.099764] ? netlink_unicast+0x650/0x650 [ 94.104105] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.108854] ? selinux_socket_sendmsg+0x31/0x40 [ 94.113510] ? netlink_unicast+0x650/0x650 [ 94.117736] sock_sendmsg+0xb5/0xf0 [ 94.121356] ___sys_sendmsg+0x647/0x950 [ 94.125317] ? find_held_lock+0x36/0x1d0 [ 94.129366] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.134111] ? __fget+0x278/0x400 [ 94.137554] ? kasan_check_read+0x11/0x20 [ 94.141694] ? __fget+0x295/0x400 [ 94.145306] ? ksys_dup3+0x2e0/0x2e0 [ 94.149200] ? __f_unlock_pos+0xd/0x10 [ 94.153097] ? __fget_light+0x174/0x1e0 [ 94.157190] ? __fdget+0xe/0x10 [ 94.160457] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.165289] __sys_sendmsg+0xd9/0x180 [ 94.169096] ? __ia32_sys_shutdown+0x70/0x70 [ 94.173498] ? __sb_end_write+0xa4/0xd0 [ 94.177722] ? kasan_check_write+0x14/0x20 [ 94.181947] ? fput+0x18/0x120 [ 94.185141] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.190498] __x64_sys_sendmsg+0x73/0xb0 [ 94.194721] do_syscall_64+0xd0/0x4e0 [ 94.198640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.203865] RIP: 0033:0x45c4a9 [ 94.207095] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.226212] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.234047] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 94.241346] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.248611] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.255873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.263247] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 94.283180] FAULT_INJECTION: forcing a failure. [ 94.283180] name failslab, interval 1, probability 0, space 0, times 0 [ 94.304726] CPU: 1 PID: 9126 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 94.312553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.321908] Call Trace: [ 94.324498] dump_stack+0x123/0x177 [ 94.328152] should_fail.cold.4+0x5/0x13 [ 94.332220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.337319] ? lock_downgrade+0x860/0x860 [ 94.341461] __should_failslab+0xba/0xf0 [ 94.345601] should_failslab+0x9/0x14 [ 94.349491] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.354156] ? qfq_change_class+0xa89/0x14b5 [ 94.358556] ? qfq_change_class+0xa89/0x14b5 [ 94.363050] ? __local_bh_enable_ip+0x160/0x260 [ 94.367728] qfq_change_class+0xacf/0x14b5 [ 94.371956] ? selinux_capable+0x1b/0x20 [ 94.376030] ? qfq_delete_class+0x2d0/0x2d0 [ 94.380817] ? nla_parse+0x197/0x280 [ 94.384534] tc_ctl_tclass+0x3e9/0xba0 [ 94.388421] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.393527] ? find_held_lock+0x36/0x1d0 [ 94.397606] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.401962] ? rtnetlink_put_metrics+0x490/0x490 [ 94.406708] ? find_held_lock+0x36/0x1d0 [ 94.410762] netlink_rcv_skb+0x13e/0x3d0 [ 94.414817] ? lock_downgrade+0x860/0x860 [ 94.418961] ? rtnetlink_put_metrics+0x490/0x490 [ 94.423709] ? netlink_ack+0xa50/0xa50 [ 94.427590] ? netlink_deliver_tap+0x182/0xb00 [ 94.432167] rtnetlink_rcv+0x10/0x20 [ 94.435883] netlink_unicast+0x443/0x650 [ 94.439941] ? netlink_attachskb+0x6c0/0x6c0 [ 94.444341] ? _copy_from_iter_full+0x182/0x720 [ 94.449007] netlink_sendmsg+0x765/0xc40 [ 94.453064] ? netlink_unicast+0x650/0x650 [ 94.457293] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.462041] ? selinux_socket_sendmsg+0x31/0x40 [ 94.466870] ? netlink_unicast+0x650/0x650 [ 94.471095] sock_sendmsg+0xb5/0xf0 [ 94.474731] ___sys_sendmsg+0x647/0x950 [ 94.478699] ? find_held_lock+0x36/0x1d0 [ 94.482756] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.487625] ? __fget+0x278/0x400 [ 94.491070] ? kasan_check_read+0x11/0x20 [ 94.495214] ? __fget+0x295/0x400 [ 94.498825] ? ksys_dup3+0x2e0/0x2e0 [ 94.502543] ? __f_unlock_pos+0xd/0x10 [ 94.506520] ? __fget_light+0x174/0x1e0 [ 94.510485] ? __fdget+0xe/0x10 [ 94.513759] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.518610] __sys_sendmsg+0xd9/0x180 [ 94.522579] ? __ia32_sys_shutdown+0x70/0x70 [ 94.526990] ? __sb_end_write+0xa4/0xd0 [ 94.530956] ? kasan_check_write+0x14/0x20 [ 94.535190] ? fput+0x18/0x120 [ 94.538499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.543856] __x64_sys_sendmsg+0x73/0xb0 [ 94.548081] do_syscall_64+0xd0/0x4e0 [ 94.551987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.557254] RIP: 0033:0x45c4a9 [ 94.560443] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.579612] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.588076] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 94.595592] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.603170] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.610813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.618085] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 94.631900] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 94.662945] FAULT_INJECTION: forcing a failure. [ 94.662945] name failslab, interval 1, probability 0, space 0, times 0 [ 94.679208] CPU: 0 PID: 9136 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 94.687134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.696738] Call Trace: [ 94.699449] dump_stack+0x123/0x177 [ 94.703163] should_fail.cold.4+0x5/0x13 [ 94.707210] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.712301] ? lock_downgrade+0x860/0x860 [ 94.716444] __should_failslab+0xba/0xf0 [ 94.720497] should_failslab+0x9/0x14 [ 94.724400] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.729060] ? qfq_change_class+0xa89/0x14b5 [ 94.733460] ? qfq_change_class+0xa89/0x14b5 [ 94.738038] ? __local_bh_enable_ip+0x160/0x260 [ 94.742768] qfq_change_class+0xacf/0x14b5 [ 94.746985] ? selinux_capable+0x1b/0x20 [ 94.751032] ? qfq_delete_class+0x2d0/0x2d0 [ 94.755341] ? nla_parse+0x197/0x280 [ 94.759082] tc_ctl_tclass+0x3e9/0xba0 [ 94.762995] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.768120] ? find_held_lock+0x36/0x1d0 [ 94.772183] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.776402] ? rtnetlink_put_metrics+0x490/0x490 [ 94.781176] ? find_held_lock+0x36/0x1d0 [ 94.785221] netlink_rcv_skb+0x13e/0x3d0 [ 94.789283] ? lock_downgrade+0x860/0x860 [ 94.793413] ? rtnetlink_put_metrics+0x490/0x490 [ 94.798145] ? netlink_ack+0xa50/0xa50 [ 94.802012] ? netlink_deliver_tap+0x182/0xb00 [ 94.806573] rtnetlink_rcv+0x10/0x20 [ 94.810264] netlink_unicast+0x443/0x650 [ 94.814304] ? netlink_attachskb+0x6c0/0x6c0 [ 94.818686] ? _copy_from_iter_full+0x182/0x720 [ 94.823360] netlink_sendmsg+0x765/0xc40 [ 94.827396] ? netlink_unicast+0x650/0x650 [ 94.831604] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.836348] ? selinux_socket_sendmsg+0x31/0x40 [ 94.841000] ? netlink_unicast+0x650/0x650 [ 94.845217] sock_sendmsg+0xb5/0xf0 [ 94.848819] ___sys_sendmsg+0x647/0x950 [ 94.852765] ? find_held_lock+0x36/0x1d0 [ 94.856801] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.861532] ? __fget+0x278/0x400 [ 94.864965] ? kasan_check_read+0x11/0x20 [ 94.869097] ? __fget+0x295/0x400 [ 94.872532] ? ksys_dup3+0x2e0/0x2e0 [ 94.876238] ? __f_unlock_pos+0xd/0x10 [ 94.880152] ? __fget_light+0x174/0x1e0 [ 94.884127] ? __fdget+0xe/0x10 [ 94.887385] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.892214] __sys_sendmsg+0xd9/0x180 [ 94.896002] ? __ia32_sys_shutdown+0x70/0x70 [ 94.900390] ? __sb_end_write+0xa4/0xd0 [ 94.904344] ? kasan_check_write+0x14/0x20 [ 94.908577] ? fput+0x18/0x120 [ 94.911798] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.917150] __x64_sys_sendmsg+0x73/0xb0 [ 94.921200] do_syscall_64+0xd0/0x4e0 [ 94.924977] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.930150] RIP: 0033:0x45c4a9 [ 94.933428] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.952320] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.960003] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 94.967255] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.974505] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.981750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.989001] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 95.018164] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 95.050991] FAULT_INJECTION: forcing a failure. [ 95.050991] name failslab, interval 1, probability 0, space 0, times 0 [ 95.065939] CPU: 0 PID: 9159 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 95.073768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.083122] Call Trace: [ 95.085696] dump_stack+0x123/0x177 [ 95.089300] should_fail.cold.4+0x5/0x13 [ 95.093377] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.098460] ? lock_downgrade+0x860/0x860 [ 95.102592] __should_failslab+0xba/0xf0 [ 95.106705] should_failslab+0x9/0x14 [ 95.110493] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.115142] ? qfq_change_class+0xa89/0x14b5 [ 95.119527] ? qfq_change_class+0xa89/0x14b5 [ 95.123913] ? __local_bh_enable_ip+0x160/0x260 [ 95.128559] qfq_change_class+0xacf/0x14b5 [ 95.132768] ? selinux_capable+0x1b/0x20 [ 95.136820] ? qfq_delete_class+0x2d0/0x2d0 [ 95.141117] ? nla_parse+0x197/0x280 [ 95.144818] tc_ctl_tclass+0x3e9/0xba0 [ 95.148687] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.153771] ? find_held_lock+0x36/0x1d0 [ 95.157816] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.162034] ? rtnetlink_put_metrics+0x490/0x490 [ 95.166770] ? find_held_lock+0x36/0x1d0 [ 95.170818] netlink_rcv_skb+0x13e/0x3d0 [ 95.174852] ? lock_downgrade+0x860/0x860 [ 95.178987] ? rtnetlink_put_metrics+0x490/0x490 [ 95.183716] ? netlink_ack+0xa50/0xa50 [ 95.187578] ? netlink_deliver_tap+0x182/0xb00 [ 95.192148] rtnetlink_rcv+0x10/0x20 [ 95.198617] netlink_unicast+0x443/0x650 [ 95.202656] ? netlink_attachskb+0x6c0/0x6c0 [ 95.207049] ? _copy_from_iter_full+0x182/0x720 [ 95.211708] netlink_sendmsg+0x765/0xc40 [ 95.215743] ? netlink_unicast+0x650/0x650 [ 95.219950] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.224682] ? selinux_socket_sendmsg+0x31/0x40 [ 95.229338] ? netlink_unicast+0x650/0x650 [ 95.233549] sock_sendmsg+0xb5/0xf0 [ 95.237150] ___sys_sendmsg+0x647/0x950 [ 95.241098] ? find_held_lock+0x36/0x1d0 [ 95.245133] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.249878] ? __fget+0x278/0x400 [ 95.253485] ? kasan_check_read+0x11/0x20 [ 95.257609] ? __fget+0x295/0x400 [ 95.261039] ? ksys_dup3+0x2e0/0x2e0 [ 95.264743] ? __f_unlock_pos+0xd/0x10 [ 95.268609] ? __fget_light+0x174/0x1e0 [ 95.272557] ? __fdget+0xe/0x10 [ 95.275812] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.280644] __sys_sendmsg+0xd9/0x180 [ 95.284416] ? __ia32_sys_shutdown+0x70/0x70 [ 95.288798] ? __sb_end_write+0xa4/0xd0 [ 95.292746] ? kasan_check_write+0x14/0x20 [ 95.296952] ? fput+0x18/0x120 [ 95.300137] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.305476] __x64_sys_sendmsg+0x73/0xb0 [ 95.309515] do_syscall_64+0xd0/0x4e0 [ 95.313306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.318469] RIP: 0033:0x45c4a9 [ 95.321649] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.340523] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.348203] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 95.355467] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.362713] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.369971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.377227] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 95.386752] FAULT_INJECTION: forcing a failure. [ 95.386752] name failslab, interval 1, probability 0, space 0, times 0 [ 95.399576] CPU: 0 PID: 9160 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 95.407376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.416727] Call Trace: [ 95.419313] dump_stack+0x123/0x177 [ 95.422939] should_fail.cold.4+0x5/0x13 [ 95.427005] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.432104] ? lock_downgrade+0x860/0x860 [ 95.436254] __should_failslab+0xba/0xf0 [ 95.440312] should_failslab+0x9/0x14 [ 95.444108] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.448773] ? qfq_change_class+0xa89/0x14b5 [ 95.453177] ? qfq_change_class+0xa89/0x14b5 [ 95.457709] ? __local_bh_enable_ip+0x160/0x260 [ 95.462363] qfq_change_class+0xacf/0x14b5 [ 95.466577] ? selinux_capable+0x1b/0x20 [ 95.470613] ? qfq_delete_class+0x2d0/0x2d0 [ 95.474909] ? nla_parse+0x197/0x280 [ 95.478598] tc_ctl_tclass+0x3e9/0xba0 [ 95.482466] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.487545] ? find_held_lock+0x36/0x1d0 [ 95.491608] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.495816] ? rtnetlink_put_metrics+0x490/0x490 [ 95.500548] ? find_held_lock+0x36/0x1d0 [ 95.504595] netlink_rcv_skb+0x13e/0x3d0 [ 95.508659] ? lock_downgrade+0x860/0x860 [ 95.512792] ? rtnetlink_put_metrics+0x490/0x490 [ 95.517526] ? netlink_ack+0xa50/0xa50 [ 95.521393] ? netlink_deliver_tap+0x182/0xb00 [ 95.525971] rtnetlink_rcv+0x10/0x20 [ 95.529666] netlink_unicast+0x443/0x650 [ 95.533710] ? netlink_attachskb+0x6c0/0x6c0 [ 95.538094] ? _copy_from_iter_full+0x182/0x720 [ 95.542779] netlink_sendmsg+0x765/0xc40 [ 95.546825] ? netlink_unicast+0x650/0x650 [ 95.551048] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.555780] ? selinux_socket_sendmsg+0x31/0x40 [ 95.560441] ? netlink_unicast+0x650/0x650 [ 95.564692] sock_sendmsg+0xb5/0xf0 [ 95.568294] ___sys_sendmsg+0x647/0x950 [ 95.572291] ? find_held_lock+0x36/0x1d0 [ 95.576333] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.581075] ? __fget+0x278/0x400 [ 95.584506] ? kasan_check_read+0x11/0x20 [ 95.588671] ? __fget+0x295/0x400 [ 95.592102] ? ksys_dup3+0x2e0/0x2e0 [ 95.595795] ? __f_unlock_pos+0xd/0x10 [ 95.599673] ? __fget_light+0x174/0x1e0 [ 95.603624] ? __fdget+0xe/0x10 [ 95.606895] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.611714] __sys_sendmsg+0xd9/0x180 [ 95.615522] ? __ia32_sys_shutdown+0x70/0x70 [ 95.619919] ? __sb_end_write+0xa4/0xd0 [ 95.623869] ? kasan_check_write+0x14/0x20 [ 95.628165] ? fput+0x18/0x120 [ 95.631341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.636682] __x64_sys_sendmsg+0x73/0xb0 [ 95.640719] do_syscall_64+0xd0/0x4e0 [ 95.644507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.649668] RIP: 0033:0x45c4a9 [ 95.652838] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.671750] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.679447] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 95.686704] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.693961] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.701334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.708595] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 95.724580] FAULT_INJECTION: forcing a failure. [ 95.724580] name failslab, interval 1, probability 0, space 0, times 0 [ 95.737950] CPU: 0 PID: 9170 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 95.745776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.755123] Call Trace: [ 95.757711] dump_stack+0x123/0x177 [ 95.761339] should_fail.cold.4+0x5/0x13 [ 95.765393] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.770492] ? lock_downgrade+0x860/0x860 [ 95.774648] __should_failslab+0xba/0xf0 [ 95.778707] should_failslab+0x9/0x14 [ 95.782501] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.787157] ? qfq_change_class+0xa89/0x14b5 [ 95.791539] ? qfq_change_class+0xa89/0x14b5 [ 95.795924] ? __local_bh_enable_ip+0x160/0x260 [ 95.800569] qfq_change_class+0xacf/0x14b5 [ 95.804776] ? selinux_capable+0x1b/0x20 [ 95.808812] ? qfq_delete_class+0x2d0/0x2d0 [ 95.813116] ? nla_parse+0x197/0x280 [ 95.816812] tc_ctl_tclass+0x3e9/0xba0 [ 95.820738] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.825821] ? find_held_lock+0x36/0x1d0 [ 95.829904] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.834120] ? rtnetlink_put_metrics+0x490/0x490 [ 95.838851] ? find_held_lock+0x36/0x1d0 [ 95.842888] netlink_rcv_skb+0x13e/0x3d0 [ 95.846922] ? lock_downgrade+0x860/0x860 [ 95.851089] ? rtnetlink_put_metrics+0x490/0x490 [ 95.855923] ? netlink_ack+0xa50/0xa50 [ 95.859786] ? netlink_deliver_tap+0x182/0xb00 [ 95.864369] rtnetlink_rcv+0x10/0x20 [ 95.868064] netlink_unicast+0x443/0x650 [ 95.872103] ? netlink_attachskb+0x6c0/0x6c0 [ 95.876493] ? _copy_from_iter_full+0x182/0x720 [ 95.881153] netlink_sendmsg+0x765/0xc40 [ 95.885207] ? netlink_unicast+0x650/0x650 [ 95.889490] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.894240] ? selinux_socket_sendmsg+0x31/0x40 [ 95.898894] ? netlink_unicast+0x650/0x650 [ 95.903114] sock_sendmsg+0xb5/0xf0 [ 95.906719] ___sys_sendmsg+0x647/0x950 [ 95.910676] ? find_held_lock+0x36/0x1d0 [ 95.914777] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.919511] ? __fget+0x278/0x400 [ 95.922964] ? kasan_check_read+0x11/0x20 [ 95.927099] ? __fget+0x295/0x400 [ 95.930531] ? ksys_dup3+0x2e0/0x2e0 [ 95.934217] ? __f_unlock_pos+0xd/0x10 [ 95.938082] ? __fget_light+0x174/0x1e0 [ 95.942031] ? __fdget+0xe/0x10 [ 95.945421] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.950239] __sys_sendmsg+0xd9/0x180 [ 95.954017] ? __ia32_sys_shutdown+0x70/0x70 [ 95.958418] ? __sb_end_write+0xa4/0xd0 [ 95.962366] ? kasan_check_write+0x14/0x20 [ 95.966579] ? fput+0x18/0x120 [ 95.969753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.975139] __x64_sys_sendmsg+0x73/0xb0 [ 95.979187] do_syscall_64+0xd0/0x4e0 [ 95.982963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.988127] RIP: 0033:0x45c4a9 [ 95.991335] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.010255] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.017942] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 96.025322] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.032572] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.039834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.047100] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 96.063513] FAULT_INJECTION: forcing a failure. [ 96.063513] name failslab, interval 1, probability 0, space 0, times 0 [ 96.077345] CPU: 0 PID: 9176 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 96.085248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.094598] Call Trace: [ 96.097181] dump_stack+0x123/0x177 [ 96.100813] should_fail.cold.4+0x5/0x13 [ 96.105309] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.110406] ? lock_downgrade+0x860/0x860 [ 96.114556] __should_failslab+0xba/0xf0 [ 96.118611] should_failslab+0x9/0x14 [ 96.122399] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.127050] ? qfq_change_class+0xa89/0x14b5 [ 96.131440] ? qfq_change_class+0xa89/0x14b5 [ 96.135826] ? __local_bh_enable_ip+0x160/0x260 [ 96.140471] qfq_change_class+0xacf/0x14b5 [ 96.144680] ? selinux_capable+0x1b/0x20 [ 96.148722] ? qfq_delete_class+0x2d0/0x2d0 [ 96.153088] ? nla_parse+0x197/0x280 [ 96.156795] tc_ctl_tclass+0x3e9/0xba0 [ 96.160685] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.165765] ? find_held_lock+0x36/0x1d0 [ 96.169810] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.174031] ? rtnetlink_put_metrics+0x490/0x490 [ 96.178770] ? find_held_lock+0x36/0x1d0 [ 96.182819] netlink_rcv_skb+0x13e/0x3d0 [ 96.186860] ? lock_downgrade+0x860/0x860 [ 96.191005] ? rtnetlink_put_metrics+0x490/0x490 [ 96.195738] ? netlink_ack+0xa50/0xa50 [ 96.199601] ? netlink_deliver_tap+0x182/0xb00 [ 96.204158] rtnetlink_rcv+0x10/0x20 [ 96.207847] netlink_unicast+0x443/0x650 [ 96.211901] ? netlink_attachskb+0x6c0/0x6c0 [ 96.216295] ? _copy_from_iter_full+0x182/0x720 [ 96.220946] netlink_sendmsg+0x765/0xc40 [ 96.224986] ? netlink_unicast+0x650/0x650 [ 96.229198] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.233932] ? selinux_socket_sendmsg+0x31/0x40 [ 96.238579] ? netlink_unicast+0x650/0x650 [ 96.242790] sock_sendmsg+0xb5/0xf0 [ 96.246395] ___sys_sendmsg+0x647/0x950 [ 96.250364] ? find_held_lock+0x36/0x1d0 [ 96.254408] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.259155] ? __fget+0x278/0x400 [ 96.262592] ? kasan_check_read+0x11/0x20 [ 96.266717] ? __fget+0x295/0x400 [ 96.270155] ? ksys_dup3+0x2e0/0x2e0 [ 96.273855] ? __f_unlock_pos+0xd/0x10 [ 96.277737] ? __fget_light+0x174/0x1e0 [ 96.281696] ? __fdget+0xe/0x10 [ 96.284969] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.289795] __sys_sendmsg+0xd9/0x180 [ 96.293596] ? __ia32_sys_shutdown+0x70/0x70 [ 96.297984] ? __sb_end_write+0xa4/0xd0 [ 96.301937] ? kasan_check_write+0x14/0x20 [ 96.306172] ? fput+0x18/0x120 [ 96.309348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.314688] __x64_sys_sendmsg+0x73/0xb0 [ 96.318746] do_syscall_64+0xd0/0x4e0 [ 96.322522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.327690] RIP: 0033:0x45c4a9 [ 96.330869] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.349879] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.357596] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 96.364852] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.372101] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.379354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.386606] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 96.400555] FAULT_INJECTION: forcing a failure. [ 96.400555] name failslab, interval 1, probability 0, space 0, times 0 [ 96.419315] FAULT_INJECTION: forcing a failure. [ 96.419315] name failslab, interval 1, probability 0, space 0, times 0 [ 96.421749] CPU: 0 PID: 9186 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 96.438298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.447738] Call Trace: [ 96.450323] dump_stack+0x123/0x177 [ 96.453956] should_fail.cold.4+0x5/0x13 [ 96.458020] ? find_held_lock+0x36/0x1d0 [ 96.462077] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.467179] __should_failslab+0xba/0xf0 [ 96.471245] should_failslab+0x9/0x14 [ 96.475039] kmem_cache_alloc+0x47/0x730 [ 96.479094] ? lock_acquire+0x173/0x3d0 [ 96.483065] skb_clone+0x115/0x340 [ 96.486604] netlink_deliver_tap+0x7d7/0xb00 [ 96.491010] __netlink_sendskb+0x62/0xc0 [ 96.495065] netlink_unicast+0x4ea/0x650 [ 96.499109] ? netlink_attachskb+0x6c0/0x6c0 [ 96.503508] netlink_ack+0x514/0xa50 [ 96.507343] ? netlink_sendmsg+0xc40/0xc40 [ 96.511557] ? find_held_lock+0x36/0x1d0 [ 96.515610] netlink_rcv_skb+0x2a8/0x3d0 [ 96.519756] ? lock_downgrade+0x860/0x860 [ 96.523884] ? rtnetlink_put_metrics+0x490/0x490 [ 96.528620] ? netlink_ack+0xa50/0xa50 [ 96.532491] ? netlink_deliver_tap+0x182/0xb00 [ 96.537073] rtnetlink_rcv+0x10/0x20 [ 96.540763] netlink_unicast+0x443/0x650 [ 96.544805] ? netlink_attachskb+0x6c0/0x6c0 [ 96.549190] ? _copy_from_iter_full+0x182/0x720 [ 96.553847] netlink_sendmsg+0x765/0xc40 [ 96.557899] ? netlink_unicast+0x650/0x650 [ 96.562116] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.566870] ? selinux_socket_sendmsg+0x31/0x40 [ 96.571522] ? netlink_unicast+0x650/0x650 [ 96.575740] sock_sendmsg+0xb5/0xf0 [ 96.579350] ___sys_sendmsg+0x647/0x950 [ 96.583309] ? find_held_lock+0x36/0x1d0 [ 96.587351] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.592090] ? __fget+0x278/0x400 [ 96.595523] ? kasan_check_read+0x11/0x20 [ 96.599650] ? __fget+0x295/0x400 [ 96.603083] ? ksys_dup3+0x2e0/0x2e0 [ 96.606779] ? __f_unlock_pos+0xd/0x10 [ 96.610656] ? __fget_light+0x174/0x1e0 [ 96.614622] ? __fdget+0xe/0x10 [ 96.617882] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.622710] __sys_sendmsg+0xd9/0x180 [ 96.626491] ? __ia32_sys_shutdown+0x70/0x70 [ 96.630881] ? __sb_end_write+0xa4/0xd0 [ 96.634836] ? kasan_check_write+0x14/0x20 [ 96.639052] ? fput+0x18/0x120 [ 96.642233] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.647576] __x64_sys_sendmsg+0x73/0xb0 [ 96.651615] do_syscall_64+0xd0/0x4e0 [ 96.655396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.660564] RIP: 0033:0x45c4a9 [ 96.663738] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.682625] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.690312] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 96.697560] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.704822] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.712073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 2020/09/21 00:06:58 executed programs: 135 [ 96.719336] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 96.726597] CPU: 1 PID: 9205 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 96.734395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.743832] Call Trace: [ 96.746414] dump_stack+0x123/0x177 [ 96.750033] should_fail.cold.4+0x5/0x13 [ 96.754073] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.759149] ? lock_downgrade+0x860/0x860 [ 96.763274] __should_failslab+0xba/0xf0 [ 96.767309] should_failslab+0x9/0x14 [ 96.771080] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.776421] ? qfq_change_class+0xa89/0x14b5 [ 96.780805] ? qfq_change_class+0xa89/0x14b5 [ 96.785206] ? __local_bh_enable_ip+0x160/0x260 [ 96.789872] qfq_change_class+0xacf/0x14b5 [ 96.794106] ? selinux_capable+0x1b/0x20 [ 96.798154] ? qfq_delete_class+0x2d0/0x2d0 [ 96.802456] ? nla_parse+0x197/0x280 [ 96.806152] tc_ctl_tclass+0x3e9/0xba0 [ 96.810017] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.815096] ? find_held_lock+0x36/0x1d0 [ 96.819142] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.823352] ? rtnetlink_put_metrics+0x490/0x490 [ 96.828082] ? find_held_lock+0x36/0x1d0 [ 96.832120] netlink_rcv_skb+0x13e/0x3d0 [ 96.836155] ? lock_downgrade+0x860/0x860 [ 96.840274] ? rtnetlink_put_metrics+0x490/0x490 [ 96.845009] ? netlink_ack+0xa50/0xa50 [ 96.848871] ? netlink_deliver_tap+0x182/0xb00 [ 96.853450] rtnetlink_rcv+0x10/0x20 [ 96.857139] netlink_unicast+0x443/0x650 [ 96.861172] ? netlink_attachskb+0x6c0/0x6c0 [ 96.865564] ? _copy_from_iter_full+0x182/0x720 [ 96.870209] netlink_sendmsg+0x765/0xc40 [ 96.874246] ? netlink_unicast+0x650/0x650 [ 96.878500] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.883249] ? selinux_socket_sendmsg+0x31/0x40 [ 96.887962] ? netlink_unicast+0x650/0x650 [ 96.892186] sock_sendmsg+0xb5/0xf0 [ 96.895790] ___sys_sendmsg+0x647/0x950 [ 96.899737] ? find_held_lock+0x36/0x1d0 [ 96.903775] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.908505] ? __fget+0x278/0x400 [ 96.911934] ? kasan_check_read+0x11/0x20 [ 96.916098] ? __fget+0x295/0x400 [ 96.919526] ? ksys_dup3+0x2e0/0x2e0 [ 96.923214] ? __f_unlock_pos+0xd/0x10 [ 96.927075] ? __fget_light+0x174/0x1e0 [ 96.931020] ? __fdget+0xe/0x10 [ 96.934273] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.939089] __sys_sendmsg+0xd9/0x180 [ 96.942862] ? __ia32_sys_shutdown+0x70/0x70 [ 96.947244] ? __sb_end_write+0xa4/0xd0 [ 96.951190] ? kasan_check_write+0x14/0x20 [ 96.955409] ? fput+0x18/0x120 [ 96.958580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.963921] __x64_sys_sendmsg+0x73/0xb0 [ 96.967959] do_syscall_64+0xd0/0x4e0 [ 96.971733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.976906] RIP: 0033:0x45c4a9 [ 96.980131] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.999008] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.006690] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 97.013957] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.021200] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.028443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.035690] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 97.058646] FAULT_INJECTION: forcing a failure. [ 97.058646] name failslab, interval 1, probability 0, space 0, times 0 [ 97.083874] CPU: 1 PID: 9206 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 97.091696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.101046] Call Trace: [ 97.103632] dump_stack+0x123/0x177 [ 97.107260] should_fail.cold.4+0x5/0x13 [ 97.111319] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.116417] ? lock_downgrade+0x860/0x860 [ 97.120689] __should_failslab+0xba/0xf0 [ 97.124743] should_failslab+0x9/0x14 [ 97.128540] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.133202] ? qfq_change_class+0xa89/0x14b5 [ 97.137605] ? qfq_change_class+0xa89/0x14b5 [ 97.142006] ? __local_bh_enable_ip+0x160/0x260 [ 97.146663] qfq_change_class+0xacf/0x14b5 [ 97.150874] ? selinux_capable+0x1b/0x20 [ 97.154932] ? qfq_delete_class+0x2d0/0x2d0 [ 97.159229] ? nla_parse+0x197/0x280 [ 97.162930] tc_ctl_tclass+0x3e9/0xba0 [ 97.166823] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.171912] ? find_held_lock+0x36/0x1d0 [ 97.175966] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.180191] ? rtnetlink_put_metrics+0x490/0x490 [ 97.184937] ? find_held_lock+0x36/0x1d0 [ 97.188979] netlink_rcv_skb+0x13e/0x3d0 [ 97.193027] ? lock_downgrade+0x860/0x860 [ 97.197165] ? rtnetlink_put_metrics+0x490/0x490 [ 97.201901] ? netlink_ack+0xa50/0xa50 [ 97.205770] ? netlink_deliver_tap+0x182/0xb00 [ 97.210330] rtnetlink_rcv+0x10/0x20 [ 97.214019] netlink_unicast+0x443/0x650 [ 97.218064] ? netlink_attachskb+0x6c0/0x6c0 [ 97.222456] ? _copy_from_iter_full+0x182/0x720 [ 97.227136] netlink_sendmsg+0x765/0xc40 [ 97.231179] ? netlink_unicast+0x650/0x650 [ 97.235416] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.240240] ? selinux_socket_sendmsg+0x31/0x40 [ 97.244987] ? netlink_unicast+0x650/0x650 [ 97.249200] sock_sendmsg+0xb5/0xf0 [ 97.252813] ___sys_sendmsg+0x647/0x950 [ 97.256802] ? find_held_lock+0x36/0x1d0 [ 97.260845] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.265580] ? __fget+0x278/0x400 [ 97.269037] ? kasan_check_read+0x11/0x20 [ 97.273169] ? __fget+0x295/0x400 [ 97.276604] ? ksys_dup3+0x2e0/0x2e0 [ 97.280291] ? __f_unlock_pos+0xd/0x10 [ 97.284159] ? __fget_light+0x174/0x1e0 [ 97.288112] ? __fdget+0xe/0x10 [ 97.291376] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.296204] __sys_sendmsg+0xd9/0x180 [ 97.299980] ? __ia32_sys_shutdown+0x70/0x70 [ 97.304367] ? __sb_end_write+0xa4/0xd0 [ 97.308320] ? kasan_check_write+0x14/0x20 [ 97.312539] ? fput+0x18/0x120 [ 97.315716] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.321062] __x64_sys_sendmsg+0x73/0xb0 [ 97.325233] do_syscall_64+0xd0/0x4e0 [ 97.329019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.334194] RIP: 0033:0x45c4a9 [ 97.337362] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.356249] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.363944] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 97.371192] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.378446] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.385698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.392954] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 97.400625] nla_parse: 6 callbacks suppressed [ 97.400629] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 97.428700] FAULT_INJECTION: forcing a failure. [ 97.428700] name failslab, interval 1, probability 0, space 0, times 0 [ 97.442860] CPU: 1 PID: 9216 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 97.450760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.460111] Call Trace: [ 97.462696] dump_stack+0x123/0x177 [ 97.466319] should_fail.cold.4+0x5/0x13 [ 97.470379] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.475479] ? lock_downgrade+0x860/0x860 [ 97.479616] __should_failslab+0xba/0xf0 [ 97.483663] should_failslab+0x9/0x14 [ 97.487455] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.492219] ? qfq_change_class+0xa89/0x14b5 [ 97.496630] ? qfq_change_class+0xa89/0x14b5 [ 97.501022] ? __local_bh_enable_ip+0x160/0x260 [ 97.505791] qfq_change_class+0xacf/0x14b5 [ 97.510070] ? selinux_capable+0x1b/0x20 [ 97.514116] ? qfq_delete_class+0x2d0/0x2d0 [ 97.518422] ? nla_parse+0x197/0x280 [ 97.522123] tc_ctl_tclass+0x3e9/0xba0 [ 97.526054] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.531154] ? find_held_lock+0x36/0x1d0 [ 97.535248] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.539464] ? rtnetlink_put_metrics+0x490/0x490 [ 97.544206] ? find_held_lock+0x36/0x1d0 [ 97.548433] netlink_rcv_skb+0x13e/0x3d0 [ 97.552474] ? lock_downgrade+0x860/0x860 [ 97.556607] ? rtnetlink_put_metrics+0x490/0x490 [ 97.561353] ? netlink_ack+0xa50/0xa50 [ 97.565219] ? netlink_deliver_tap+0x182/0xb00 [ 97.569786] rtnetlink_rcv+0x10/0x20 [ 97.573474] netlink_unicast+0x443/0x650 [ 97.577509] ? netlink_attachskb+0x6c0/0x6c0 [ 97.581896] ? _copy_from_iter_full+0x182/0x720 [ 97.586550] netlink_sendmsg+0x765/0xc40 [ 97.590599] ? netlink_unicast+0x650/0x650 [ 97.594873] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.599610] ? selinux_socket_sendmsg+0x31/0x40 [ 97.604262] ? netlink_unicast+0x650/0x650 [ 97.608489] sock_sendmsg+0xb5/0xf0 [ 97.612112] ___sys_sendmsg+0x647/0x950 [ 97.616067] ? find_held_lock+0x36/0x1d0 [ 97.620107] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.624846] ? __fget+0x278/0x400 [ 97.628277] ? kasan_check_read+0x11/0x20 [ 97.632408] ? __fget+0x295/0x400 [ 97.635871] ? ksys_dup3+0x2e0/0x2e0 [ 97.639560] ? __f_unlock_pos+0xd/0x10 [ 97.643430] ? __fget_light+0x174/0x1e0 [ 97.647387] ? __fdget+0xe/0x10 [ 97.650705] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.655529] __sys_sendmsg+0xd9/0x180 [ 97.659309] ? __ia32_sys_shutdown+0x70/0x70 [ 97.663703] ? __sb_end_write+0xa4/0xd0 [ 97.667663] ? kasan_check_write+0x14/0x20 [ 97.671882] ? fput+0x18/0x120 [ 97.675061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.680409] __x64_sys_sendmsg+0x73/0xb0 [ 97.684459] do_syscall_64+0xd0/0x4e0 [ 97.688244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.693420] RIP: 0033:0x45c4a9 [ 97.696592] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.715474] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.723178] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 97.730439] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.737695] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.744951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.752209] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 97.760832] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 97.778411] FAULT_INJECTION: forcing a failure. [ 97.778411] name failslab, interval 1, probability 0, space 0, times 0 [ 97.790546] CPU: 1 PID: 9226 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 97.798348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.807696] Call Trace: [ 97.810304] dump_stack+0x123/0x177 [ 97.813930] should_fail.cold.4+0x5/0x13 [ 97.817992] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.823104] ? lock_downgrade+0x860/0x860 [ 97.827261] __should_failslab+0xba/0xf0 [ 97.831317] should_failslab+0x9/0x14 [ 97.835118] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.839775] ? qfq_change_class+0xa89/0x14b5 [ 97.844170] ? qfq_change_class+0xa89/0x14b5 [ 97.848561] ? __local_bh_enable_ip+0x160/0x260 [ 97.853206] qfq_change_class+0xacf/0x14b5 [ 97.857417] ? selinux_capable+0x1b/0x20 [ 97.861460] ? qfq_delete_class+0x2d0/0x2d0 [ 97.865767] ? nla_parse+0x197/0x280 [ 97.869472] tc_ctl_tclass+0x3e9/0xba0 [ 97.873354] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.878460] ? find_held_lock+0x36/0x1d0 [ 97.882527] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.886748] ? rtnetlink_put_metrics+0x490/0x490 [ 97.891478] ? find_held_lock+0x36/0x1d0 [ 97.895656] netlink_rcv_skb+0x13e/0x3d0 [ 97.899705] ? lock_downgrade+0x860/0x860 [ 97.903855] ? rtnetlink_put_metrics+0x490/0x490 [ 97.908606] ? netlink_ack+0xa50/0xa50 [ 97.912479] ? netlink_deliver_tap+0x182/0xb00 [ 97.917060] rtnetlink_rcv+0x10/0x20 [ 97.920755] netlink_unicast+0x443/0x650 [ 97.924794] ? netlink_attachskb+0x6c0/0x6c0 [ 97.929179] ? _copy_from_iter_full+0x182/0x720 [ 97.933826] netlink_sendmsg+0x765/0xc40 [ 97.937864] ? netlink_unicast+0x650/0x650 [ 97.942076] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.946814] ? selinux_socket_sendmsg+0x31/0x40 [ 97.951457] ? netlink_unicast+0x650/0x650 [ 97.955694] sock_sendmsg+0xb5/0xf0 [ 97.959354] ___sys_sendmsg+0x647/0x950 [ 97.963307] ? find_held_lock+0x36/0x1d0 [ 97.967357] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.972105] ? __fget+0x278/0x400 [ 97.975545] ? kasan_check_read+0x11/0x20 [ 97.979669] ? __fget+0x295/0x400 [ 97.983106] ? ksys_dup3+0x2e0/0x2e0 [ 97.986802] ? __f_unlock_pos+0xd/0x10 [ 97.990675] ? __fget_light+0x174/0x1e0 [ 97.994625] ? __fdget+0xe/0x10 [ 97.997896] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.002735] __sys_sendmsg+0xd9/0x180 [ 98.006524] ? __ia32_sys_shutdown+0x70/0x70 [ 98.010997] ? __sb_end_write+0xa4/0xd0 [ 98.014962] ? kasan_check_write+0x14/0x20 [ 98.019174] ? fput+0x18/0x120 [ 98.022358] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.027736] __x64_sys_sendmsg+0x73/0xb0 [ 98.031784] do_syscall_64+0xd0/0x4e0 [ 98.035571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.040735] RIP: 0033:0x45c4a9 [ 98.043906] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.062797] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.070506] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 98.077753] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.085003] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.092253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.099508] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 98.107577] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 98.124732] FAULT_INJECTION: forcing a failure. [ 98.124732] name failslab, interval 1, probability 0, space 0, times 0 [ 98.139685] CPU: 1 PID: 9244 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 98.147486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.156835] Call Trace: [ 98.159418] dump_stack+0x123/0x177 [ 98.163042] should_fail.cold.4+0x5/0x13 [ 98.167097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.172203] ? lock_downgrade+0x860/0x860 [ 98.176350] __should_failslab+0xba/0xf0 [ 98.180406] should_failslab+0x9/0x14 [ 98.184197] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.188852] ? qfq_change_class+0xa89/0x14b5 [ 98.193243] ? qfq_change_class+0xa89/0x14b5 [ 98.197638] ? __local_bh_enable_ip+0x160/0x260 [ 98.202283] qfq_change_class+0xacf/0x14b5 [ 98.206494] ? selinux_capable+0x1b/0x20 [ 98.210530] ? qfq_delete_class+0x2d0/0x2d0 [ 98.214838] ? nla_parse+0x197/0x280 [ 98.218537] tc_ctl_tclass+0x3e9/0xba0 [ 98.222413] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.227505] ? find_held_lock+0x36/0x1d0 [ 98.231563] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.235790] ? rtnetlink_put_metrics+0x490/0x490 [ 98.240529] ? find_held_lock+0x36/0x1d0 [ 98.244570] netlink_rcv_skb+0x13e/0x3d0 [ 98.248606] ? lock_downgrade+0x860/0x860 [ 98.252744] ? rtnetlink_put_metrics+0x490/0x490 [ 98.257494] ? netlink_ack+0xa50/0xa50 [ 98.261359] ? netlink_deliver_tap+0x182/0xb00 [ 98.265924] rtnetlink_rcv+0x10/0x20 [ 98.269664] netlink_unicast+0x443/0x650 [ 98.273712] ? netlink_attachskb+0x6c0/0x6c0 [ 98.278159] ? _copy_from_iter_full+0x182/0x720 [ 98.282817] netlink_sendmsg+0x765/0xc40 [ 98.286882] ? netlink_unicast+0x650/0x650 [ 98.291100] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.295871] ? selinux_socket_sendmsg+0x31/0x40 [ 98.300519] ? netlink_unicast+0x650/0x650 [ 98.304734] sock_sendmsg+0xb5/0xf0 [ 98.308345] ___sys_sendmsg+0x647/0x950 [ 98.312303] ? find_held_lock+0x36/0x1d0 [ 98.316349] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.321088] ? __fget+0x278/0x400 [ 98.324583] ? kasan_check_read+0x11/0x20 [ 98.328722] ? __fget+0x295/0x400 [ 98.332165] ? ksys_dup3+0x2e0/0x2e0 [ 98.335860] ? __f_unlock_pos+0xd/0x10 [ 98.339731] ? __fget_light+0x174/0x1e0 [ 98.343697] ? __fdget+0xe/0x10 [ 98.346958] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.351785] __sys_sendmsg+0xd9/0x180 [ 98.355573] ? __ia32_sys_shutdown+0x70/0x70 [ 98.359968] ? __sb_end_write+0xa4/0xd0 [ 98.363927] ? kasan_check_write+0x14/0x20 [ 98.368142] ? fput+0x18/0x120 [ 98.371328] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.376687] __x64_sys_sendmsg+0x73/0xb0 [ 98.380729] do_syscall_64+0xd0/0x4e0 [ 98.384508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.389673] RIP: 0033:0x45c4a9 [ 98.392846] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.411737] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.419435] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 98.426706] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.433956] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.441207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.448456] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 98.461728] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 98.483367] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 98.511303] FAULT_INJECTION: forcing a failure. [ 98.511303] name failslab, interval 1, probability 0, space 0, times 0 [ 98.523802] CPU: 0 PID: 9255 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 98.531605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.540945] Call Trace: [ 98.543511] dump_stack+0x123/0x177 [ 98.547119] should_fail.cold.4+0x5/0x13 [ 98.551155] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.556237] ? lock_downgrade+0x860/0x860 [ 98.560374] __should_failslab+0xba/0xf0 [ 98.564414] should_failslab+0x9/0x14 [ 98.568190] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.572870] ? qfq_change_class+0xa89/0x14b5 [ 98.577267] ? qfq_change_class+0xa89/0x14b5 [ 98.581656] ? __local_bh_enable_ip+0x160/0x260 [ 98.586319] qfq_change_class+0xacf/0x14b5 [ 98.590527] ? selinux_capable+0x1b/0x20 [ 98.594567] ? qfq_delete_class+0x2d0/0x2d0 [ 98.598870] ? nla_parse+0x197/0x280 [ 98.602560] tc_ctl_tclass+0x3e9/0xba0 [ 98.606424] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.611502] ? find_held_lock+0x36/0x1d0 [ 98.615578] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.619790] ? rtnetlink_put_metrics+0x490/0x490 [ 98.624520] ? find_held_lock+0x36/0x1d0 [ 98.628558] netlink_rcv_skb+0x13e/0x3d0 [ 98.632591] ? lock_downgrade+0x860/0x860 [ 98.636719] ? rtnetlink_put_metrics+0x490/0x490 [ 98.641451] ? netlink_ack+0xa50/0xa50 [ 98.645335] ? netlink_deliver_tap+0x182/0xb00 [ 98.649895] rtnetlink_rcv+0x10/0x20 [ 98.653583] netlink_unicast+0x443/0x650 [ 98.657621] ? netlink_attachskb+0x6c0/0x6c0 [ 98.662003] ? _copy_from_iter_full+0x182/0x720 [ 98.666648] netlink_sendmsg+0x765/0xc40 [ 98.670689] ? netlink_unicast+0x650/0x650 [ 98.674901] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.679632] ? selinux_socket_sendmsg+0x31/0x40 [ 98.684275] ? netlink_unicast+0x650/0x650 [ 98.688483] sock_sendmsg+0xb5/0xf0 [ 98.692085] ___sys_sendmsg+0x647/0x950 [ 98.696055] ? find_held_lock+0x36/0x1d0 [ 98.700178] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.705012] ? __fget+0x278/0x400 [ 98.708441] ? kasan_check_read+0x11/0x20 [ 98.712582] ? __fget+0x295/0x400 [ 98.716011] ? ksys_dup3+0x2e0/0x2e0 [ 98.719718] ? __f_unlock_pos+0xd/0x10 [ 98.723598] ? __fget_light+0x174/0x1e0 [ 98.727559] ? __fdget+0xe/0x10 [ 98.730817] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.735660] __sys_sendmsg+0xd9/0x180 [ 98.739446] ? __ia32_sys_shutdown+0x70/0x70 [ 98.743831] ? __sb_end_write+0xa4/0xd0 [ 98.747783] ? kasan_check_write+0x14/0x20 [ 98.751993] ? fput+0x18/0x120 [ 98.755163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.760505] __x64_sys_sendmsg+0x73/0xb0 [ 98.764544] do_syscall_64+0xd0/0x4e0 [ 98.768444] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.773614] RIP: 0033:0x45c4a9 [ 98.776789] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.795673] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.803360] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 98.810611] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.817864] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.825137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.832382] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 98.841873] FAULT_INJECTION: forcing a failure. [ 98.841873] name failslab, interval 1, probability 0, space 0, times 0 [ 98.854782] CPU: 0 PID: 9256 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 98.862585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.871934] Call Trace: [ 98.874520] dump_stack+0x123/0x177 [ 98.878143] should_fail.cold.4+0x5/0x13 [ 98.882201] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.887306] ? lock_downgrade+0x860/0x860 [ 98.891472] __should_failslab+0xba/0xf0 [ 98.895530] should_failslab+0x9/0x14 [ 98.899329] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.904083] ? qfq_change_class+0xa89/0x14b5 [ 98.908489] ? qfq_change_class+0xa89/0x14b5 [ 98.912894] ? __local_bh_enable_ip+0x160/0x260 [ 98.917689] qfq_change_class+0xacf/0x14b5 [ 98.921912] ? selinux_capable+0x1b/0x20 [ 98.925964] ? qfq_delete_class+0x2d0/0x2d0 [ 98.930305] ? nla_parse+0x197/0x280 [ 98.934003] tc_ctl_tclass+0x3e9/0xba0 [ 98.937877] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.942958] ? find_held_lock+0x36/0x1d0 [ 98.947017] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.951230] ? rtnetlink_put_metrics+0x490/0x490 [ 98.955970] ? find_held_lock+0x36/0x1d0 [ 98.960021] netlink_rcv_skb+0x13e/0x3d0 [ 98.964054] ? lock_downgrade+0x860/0x860 [ 98.968178] ? rtnetlink_put_metrics+0x490/0x490 [ 98.972909] ? netlink_ack+0xa50/0xa50 [ 98.976780] ? netlink_deliver_tap+0x182/0xb00 [ 98.981368] rtnetlink_rcv+0x10/0x20 [ 98.985063] netlink_unicast+0x443/0x650 [ 98.989106] ? netlink_attachskb+0x6c0/0x6c0 [ 98.993541] ? _copy_from_iter_full+0x182/0x720 [ 98.998187] netlink_sendmsg+0x765/0xc40 [ 99.002232] ? netlink_unicast+0x650/0x650 [ 99.006447] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.011185] ? selinux_socket_sendmsg+0x31/0x40 [ 99.015829] ? netlink_unicast+0x650/0x650 [ 99.020039] sock_sendmsg+0xb5/0xf0 [ 99.023649] ___sys_sendmsg+0x647/0x950 [ 99.027626] ? find_held_lock+0x36/0x1d0 [ 99.031678] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.036426] ? __fget+0x278/0x400 [ 99.039870] ? kasan_check_read+0x11/0x20 [ 99.044053] ? __fget+0x295/0x400 [ 99.047492] ? ksys_dup3+0x2e0/0x2e0 [ 99.051243] ? __f_unlock_pos+0xd/0x10 [ 99.055107] ? __fget_light+0x174/0x1e0 [ 99.059057] ? __fdget+0xe/0x10 [ 99.062312] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.067219] __sys_sendmsg+0xd9/0x180 [ 99.070996] ? __ia32_sys_shutdown+0x70/0x70 [ 99.075382] ? __sb_end_write+0xa4/0xd0 [ 99.079338] ? kasan_check_write+0x14/0x20 [ 99.083553] ? fput+0x18/0x120 [ 99.086759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.092104] __x64_sys_sendmsg+0x73/0xb0 [ 99.096142] do_syscall_64+0xd0/0x4e0 [ 99.099923] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.105093] RIP: 0033:0x45c4a9 [ 99.108272] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.127155] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.134838] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 99.142087] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.149334] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.156582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.163893] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 99.181639] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 99.208271] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 99.227529] FAULT_INJECTION: forcing a failure. [ 99.227529] name failslab, interval 1, probability 0, space 0, times 0 [ 99.239098] CPU: 0 PID: 9275 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 99.246893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.256303] Call Trace: [ 99.258885] dump_stack+0x123/0x177 [ 99.262493] should_fail.cold.4+0x5/0x13 [ 99.266533] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.271620] ? lock_downgrade+0x860/0x860 [ 99.275749] __should_failslab+0xba/0xf0 [ 99.279789] should_failslab+0x9/0x14 [ 99.283578] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.288231] ? qfq_change_class+0xa89/0x14b5 [ 99.292669] ? qfq_change_class+0xa89/0x14b5 [ 99.297060] ? __local_bh_enable_ip+0x160/0x260 [ 99.301707] qfq_change_class+0xacf/0x14b5 [ 99.305924] ? selinux_capable+0x1b/0x20 [ 99.309981] ? qfq_delete_class+0x2d0/0x2d0 [ 99.314282] ? nla_parse+0x197/0x280 [ 99.317986] tc_ctl_tclass+0x3e9/0xba0 [ 99.321884] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.326973] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.331190] ? rtnetlink_put_metrics+0x490/0x490 [ 99.335928] ? find_held_lock+0x36/0x1d0 [ 99.339969] netlink_rcv_skb+0x13e/0x3d0 [ 99.344005] ? lock_downgrade+0x860/0x860 [ 99.348127] ? rtnetlink_put_metrics+0x490/0x490 [ 99.352856] ? netlink_ack+0xa50/0xa50 [ 99.356728] ? netlink_deliver_tap+0x182/0xb00 [ 99.361305] rtnetlink_rcv+0x10/0x20 [ 99.364994] netlink_unicast+0x443/0x650 [ 99.369041] ? netlink_attachskb+0x6c0/0x6c0 [ 99.373435] ? _copy_from_iter_full+0x182/0x720 [ 99.378090] netlink_sendmsg+0x765/0xc40 [ 99.382127] ? netlink_unicast+0x650/0x650 [ 99.386337] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.391073] ? selinux_socket_sendmsg+0x31/0x40 [ 99.395730] ? netlink_unicast+0x650/0x650 [ 99.399950] sock_sendmsg+0xb5/0xf0 [ 99.403560] ___sys_sendmsg+0x647/0x950 [ 99.407514] ? find_held_lock+0x36/0x1d0 [ 99.411551] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.416359] ? __fget+0x278/0x400 [ 99.419804] ? kasan_check_read+0x11/0x20 [ 99.423936] ? __fget+0x295/0x400 [ 99.427374] ? ksys_dup3+0x2e0/0x2e0 [ 99.431068] ? __f_unlock_pos+0xd/0x10 [ 99.434941] ? __fget_light+0x174/0x1e0 [ 99.438901] ? __fdget+0xe/0x10 [ 99.442158] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.446975] __sys_sendmsg+0xd9/0x180 [ 99.450757] ? __ia32_sys_shutdown+0x70/0x70 [ 99.455243] ? __sb_end_write+0xa4/0xd0 [ 99.459194] ? kasan_check_write+0x14/0x20 [ 99.463403] ? fput+0x18/0x120 [ 99.466633] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.471975] __x64_sys_sendmsg+0x73/0xb0 [ 99.476020] do_syscall_64+0xd0/0x4e0 [ 99.479807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.484980] RIP: 0033:0x45c4a9 [ 99.488162] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.507100] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.514832] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 99.522079] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.529328] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.536579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.543829] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 99.552972] FAULT_INJECTION: forcing a failure. [ 99.552972] name failslab, interval 1, probability 0, space 0, times 0 [ 99.565619] CPU: 0 PID: 9276 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 99.573415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.582762] Call Trace: [ 99.585347] dump_stack+0x123/0x177 [ 99.589060] should_fail.cold.4+0x5/0x13 [ 99.593116] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.598212] ? lock_downgrade+0x860/0x860 [ 99.602360] __should_failslab+0xba/0xf0 [ 99.606416] should_failslab+0x9/0x14 [ 99.610210] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.614874] ? qfq_change_class+0xa89/0x14b5 [ 99.619278] ? qfq_change_class+0xa89/0x14b5 [ 99.623687] ? __local_bh_enable_ip+0x160/0x260 [ 99.628353] qfq_change_class+0xacf/0x14b5 [ 99.632570] ? selinux_capable+0x1b/0x20 [ 99.636675] ? qfq_delete_class+0x2d0/0x2d0 [ 99.640985] ? nla_parse+0x197/0x280 [ 99.644734] tc_ctl_tclass+0x3e9/0xba0 [ 99.648601] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.653680] ? find_held_lock+0x36/0x1d0 [ 99.657725] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.661946] ? rtnetlink_put_metrics+0x490/0x490 [ 99.666825] ? find_held_lock+0x36/0x1d0 [ 99.670872] netlink_rcv_skb+0x13e/0x3d0 [ 99.674909] ? lock_downgrade+0x860/0x860 [ 99.679036] ? rtnetlink_put_metrics+0x490/0x490 [ 99.683767] ? netlink_ack+0xa50/0xa50 [ 99.687671] ? netlink_deliver_tap+0x182/0xb00 [ 99.692624] rtnetlink_rcv+0x10/0x20 [ 99.696321] netlink_unicast+0x443/0x650 [ 99.700365] ? netlink_attachskb+0x6c0/0x6c0 [ 99.704769] netlink_sendmsg+0x765/0xc40 [ 99.708817] ? netlink_unicast+0x650/0x650 [ 99.713051] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.717789] ? selinux_socket_sendmsg+0x31/0x40 [ 99.722438] ? netlink_unicast+0x650/0x650 [ 99.726759] sock_sendmsg+0xb5/0xf0 [ 99.730368] ___sys_sendmsg+0x647/0x950 [ 99.734324] ? find_held_lock+0x36/0x1d0 [ 99.738368] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.743104] ? __fget+0x278/0x400 [ 99.746540] ? kasan_check_read+0x11/0x20 [ 99.750686] ? __fget+0x295/0x400 [ 99.754129] ? ksys_dup3+0x2e0/0x2e0 [ 99.757823] ? __f_unlock_pos+0xd/0x10 [ 99.761694] ? __fget_light+0x174/0x1e0 [ 99.765651] ? __fdget+0xe/0x10 [ 99.768927] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.773746] __sys_sendmsg+0xd9/0x180 [ 99.777523] ? __ia32_sys_shutdown+0x70/0x70 [ 99.781910] ? __sb_end_write+0xa4/0xd0 [ 99.785863] ? kasan_check_write+0x14/0x20 [ 99.790074] ? fput+0x18/0x120 [ 99.793249] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.798589] __x64_sys_sendmsg+0x73/0xb0 [ 99.802635] do_syscall_64+0xd0/0x4e0 [ 99.806426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.811594] RIP: 0033:0x45c4a9 [ 99.814768] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.833800] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.841488] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 99.848736] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.855989] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.863248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.870533] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 99.879551] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 99.900493] FAULT_INJECTION: forcing a failure. [ 99.900493] name failslab, interval 1, probability 0, space 0, times 0 [ 99.912723] CPU: 0 PID: 9286 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 99.920523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.929875] Call Trace: [ 99.932463] dump_stack+0x123/0x177 [ 99.936091] should_fail.cold.4+0x5/0x13 [ 99.940152] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.945254] ? lock_downgrade+0x860/0x860 [ 99.949397] __should_failslab+0xba/0xf0 [ 99.953445] should_failslab+0x9/0x14 [ 99.957225] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.961892] ? qfq_change_class+0xa89/0x14b5 [ 99.966283] ? qfq_change_class+0xa89/0x14b5 [ 99.970671] ? __local_bh_enable_ip+0x160/0x260 [ 99.975326] qfq_change_class+0xacf/0x14b5 [ 99.979543] ? selinux_capable+0x1b/0x20 [ 99.983581] ? qfq_delete_class+0x2d0/0x2d0 [ 99.987879] ? nla_parse+0x197/0x280 [ 99.991592] tc_ctl_tclass+0x3e9/0xba0 [ 99.995546] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.000627] ? find_held_lock+0x36/0x1d0 [ 100.004703] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.008914] ? rtnetlink_put_metrics+0x490/0x490 [ 100.013649] ? find_held_lock+0x36/0x1d0 [ 100.017701] netlink_rcv_skb+0x13e/0x3d0 [ 100.021737] ? lock_downgrade+0x860/0x860 [ 100.025860] ? rtnetlink_put_metrics+0x490/0x490 [ 100.030591] ? netlink_ack+0xa50/0xa50 [ 100.034454] ? netlink_deliver_tap+0x182/0xb00 [ 100.039040] rtnetlink_rcv+0x10/0x20 [ 100.042735] netlink_unicast+0x443/0x650 [ 100.046791] ? netlink_attachskb+0x6c0/0x6c0 [ 100.051187] ? _copy_from_iter_full+0x182/0x720 [ 100.055844] netlink_sendmsg+0x765/0xc40 [ 100.059883] ? netlink_unicast+0x650/0x650 [ 100.064120] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.068855] ? selinux_socket_sendmsg+0x31/0x40 [ 100.073505] ? netlink_unicast+0x650/0x650 [ 100.077829] sock_sendmsg+0xb5/0xf0 [ 100.081433] ___sys_sendmsg+0x647/0x950 [ 100.085391] ? find_held_lock+0x36/0x1d0 [ 100.089443] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.094185] ? __fget+0x278/0x400 [ 100.097626] ? kasan_check_read+0x11/0x20 [ 100.101775] ? __fget+0x295/0x400 [ 100.105203] ? ksys_dup3+0x2e0/0x2e0 [ 100.108893] ? __f_unlock_pos+0xd/0x10 [ 100.112760] ? __fget_light+0x174/0x1e0 [ 100.116757] ? __fdget+0xe/0x10 [ 100.120014] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.124843] __sys_sendmsg+0xd9/0x180 [ 100.128625] ? __ia32_sys_shutdown+0x70/0x70 [ 100.133020] ? __sb_end_write+0xa4/0xd0 [ 100.136984] ? kasan_check_write+0x14/0x20 [ 100.141226] ? fput+0x18/0x120 [ 100.144399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.149765] __x64_sys_sendmsg+0x73/0xb0 [ 100.153821] do_syscall_64+0xd0/0x4e0 [ 100.157613] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.162784] RIP: 0033:0x45c4a9 [ 100.165959] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.184843] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.192525] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 100.199770] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.207013] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.214262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.221572] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 100.231562] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 100.266129] FAULT_INJECTION: forcing a failure. [ 100.266129] name failslab, interval 1, probability 0, space 0, times 0 [ 100.280065] CPU: 1 PID: 9300 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 100.287881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.297220] Call Trace: [ 100.299792] dump_stack+0x123/0x177 [ 100.303397] should_fail.cold.4+0x5/0x13 [ 100.307440] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.312549] ? lock_downgrade+0x860/0x860 [ 100.316685] __should_failslab+0xba/0xf0 [ 100.320728] should_failslab+0x9/0x14 [ 100.324512] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.329159] ? qfq_change_class+0xa89/0x14b5 [ 100.333555] ? qfq_change_class+0xa89/0x14b5 [ 100.337950] ? __local_bh_enable_ip+0x160/0x260 [ 100.342695] qfq_change_class+0xacf/0x14b5 [ 100.346917] ? selinux_capable+0x1b/0x20 [ 100.350958] ? qfq_delete_class+0x2d0/0x2d0 [ 100.355264] ? nla_parse+0x197/0x280 [ 100.358964] tc_ctl_tclass+0x3e9/0xba0 [ 100.362832] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.367912] ? find_held_lock+0x36/0x1d0 [ 100.371976] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.376196] ? rtnetlink_put_metrics+0x490/0x490 [ 100.380936] ? find_held_lock+0x36/0x1d0 [ 100.385045] netlink_rcv_skb+0x13e/0x3d0 [ 100.389082] ? lock_downgrade+0x860/0x860 [ 100.393215] ? rtnetlink_put_metrics+0x490/0x490 [ 100.397951] ? netlink_ack+0xa50/0xa50 [ 100.401826] ? netlink_deliver_tap+0x182/0xb00 [ 100.406395] rtnetlink_rcv+0x10/0x20 [ 100.410085] netlink_unicast+0x443/0x650 [ 100.414132] ? netlink_attachskb+0x6c0/0x6c0 [ 100.418531] ? _copy_from_iter_full+0x182/0x720 [ 100.423281] netlink_sendmsg+0x765/0xc40 [ 100.427328] ? netlink_unicast+0x650/0x650 [ 100.431549] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.436290] ? selinux_socket_sendmsg+0x31/0x40 [ 100.440947] ? netlink_unicast+0x650/0x650 [ 100.445164] sock_sendmsg+0xb5/0xf0 [ 100.448776] ___sys_sendmsg+0x647/0x950 [ 100.452742] ? find_held_lock+0x36/0x1d0 [ 100.456788] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.461521] ? __fget+0x278/0x400 [ 100.464955] ? kasan_check_read+0x11/0x20 [ 100.469077] ? __fget+0x295/0x400 [ 100.472516] ? ksys_dup3+0x2e0/0x2e0 [ 100.476214] ? __f_unlock_pos+0xd/0x10 [ 100.480079] ? __fget_light+0x174/0x1e0 [ 100.484053] ? __fdget+0xe/0x10 [ 100.487307] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.492135] __sys_sendmsg+0xd9/0x180 [ 100.495918] ? __ia32_sys_shutdown+0x70/0x70 [ 100.500301] ? __sb_end_write+0xa4/0xd0 [ 100.504259] ? kasan_check_write+0x14/0x20 [ 100.508476] ? fput+0x18/0x120 [ 100.511661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.517011] __x64_sys_sendmsg+0x73/0xb0 [ 100.521050] do_syscall_64+0xd0/0x4e0 [ 100.524833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.530001] RIP: 0033:0x45c4a9 [ 100.533178] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.552073] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.559772] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 100.567025] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.574275] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.581618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.588864] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 100.596840] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 100.614378] FAULT_INJECTION: forcing a failure. [ 100.614378] name failslab, interval 1, probability 0, space 0, times 0 [ 100.626870] CPU: 1 PID: 9306 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 100.634672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.644018] Call Trace: [ 100.646604] dump_stack+0x123/0x177 [ 100.650230] should_fail.cold.4+0x5/0x13 [ 100.654488] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.659584] ? lock_downgrade+0x860/0x860 [ 100.663732] __should_failslab+0xba/0xf0 [ 100.667778] should_failslab+0x9/0x14 [ 100.671563] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.676222] ? qfq_change_class+0xa89/0x14b5 [ 100.680613] ? qfq_change_class+0xa89/0x14b5 [ 100.685008] ? __local_bh_enable_ip+0x160/0x260 [ 100.689676] qfq_change_class+0xacf/0x14b5 [ 100.693924] ? selinux_capable+0x1b/0x20 [ 100.697997] ? qfq_delete_class+0x2d0/0x2d0 [ 100.702319] ? nla_parse+0x197/0x280 [ 100.706026] tc_ctl_tclass+0x3e9/0xba0 [ 100.709895] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.714978] ? find_held_lock+0x36/0x1d0 [ 100.719039] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.723274] ? rtnetlink_put_metrics+0x490/0x490 [ 100.728017] ? find_held_lock+0x36/0x1d0 [ 100.732080] netlink_rcv_skb+0x13e/0x3d0 [ 100.736135] ? lock_downgrade+0x860/0x860 [ 100.740267] ? rtnetlink_put_metrics+0x490/0x490 [ 100.745007] ? netlink_ack+0xa50/0xa50 [ 100.748873] ? netlink_deliver_tap+0x182/0xb00 [ 100.753445] rtnetlink_rcv+0x10/0x20 [ 100.757157] netlink_unicast+0x443/0x650 [ 100.761216] ? netlink_attachskb+0x6c0/0x6c0 [ 100.765612] ? _copy_from_iter_full+0x182/0x720 [ 100.770275] netlink_sendmsg+0x765/0xc40 [ 100.774327] ? netlink_unicast+0x650/0x650 [ 100.778548] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.783293] ? selinux_socket_sendmsg+0x31/0x40 [ 100.787952] ? netlink_unicast+0x650/0x650 [ 100.792170] sock_sendmsg+0xb5/0xf0 [ 100.795784] ___sys_sendmsg+0x647/0x950 [ 100.799732] ? find_held_lock+0x36/0x1d0 [ 100.803771] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.808505] ? __fget+0x278/0x400 [ 100.811946] ? kasan_check_read+0x11/0x20 [ 100.816081] ? __fget+0x295/0x400 [ 100.819529] ? ksys_dup3+0x2e0/0x2e0 [ 100.823239] ? __f_unlock_pos+0xd/0x10 [ 100.827109] ? __fget_light+0x174/0x1e0 [ 100.831058] ? __fdget+0xe/0x10 [ 100.834319] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.839179] __sys_sendmsg+0xd9/0x180 [ 100.842978] ? __ia32_sys_shutdown+0x70/0x70 [ 100.847375] ? __sb_end_write+0xa4/0xd0 [ 100.851334] ? kasan_check_write+0x14/0x20 [ 100.855554] ? fput+0x18/0x120 [ 100.858735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.864084] __x64_sys_sendmsg+0x73/0xb0 [ 100.868274] do_syscall_64+0xd0/0x4e0 [ 100.872062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.877236] RIP: 0033:0x45c4a9 [ 100.880405] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.899380] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.907071] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 100.914324] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.921586] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.928906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.936156] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 100.973363] FAULT_INJECTION: forcing a failure. [ 100.973363] name failslab, interval 1, probability 0, space 0, times 0 [ 100.989119] CPU: 0 PID: 9325 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 100.996937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.006366] Call Trace: [ 101.008952] dump_stack+0x123/0x177 [ 101.012565] should_fail.cold.4+0x5/0x13 [ 101.016625] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.021714] ? lock_downgrade+0x860/0x860 [ 101.025839] __should_failslab+0xba/0xf0 [ 101.029980] should_failslab+0x9/0x14 [ 101.033761] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.038418] ? qfq_change_class+0xa89/0x14b5 [ 101.042804] ? qfq_change_class+0xa89/0x14b5 [ 101.047199] ? __local_bh_enable_ip+0x160/0x260 [ 101.051843] qfq_change_class+0xacf/0x14b5 [ 101.056055] ? selinux_capable+0x1b/0x20 [ 101.060106] ? qfq_delete_class+0x2d0/0x2d0 [ 101.064417] ? nla_parse+0x197/0x280 [ 101.068113] tc_ctl_tclass+0x3e9/0xba0 [ 101.071983] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.077062] ? find_held_lock+0x36/0x1d0 [ 101.081106] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.085369] ? rtnetlink_put_metrics+0x490/0x490 [ 101.090105] ? find_held_lock+0x36/0x1d0 [ 101.094145] netlink_rcv_skb+0x13e/0x3d0 [ 101.098180] ? lock_downgrade+0x860/0x860 [ 101.102303] ? rtnetlink_put_metrics+0x490/0x490 [ 101.107103] ? netlink_ack+0xa50/0xa50 [ 101.110967] ? netlink_deliver_tap+0x182/0xb00 [ 101.115525] rtnetlink_rcv+0x10/0x20 [ 101.119310] netlink_unicast+0x443/0x650 [ 101.123347] ? netlink_attachskb+0x6c0/0x6c0 [ 101.127730] ? _copy_from_iter_full+0x182/0x720 [ 101.132393] netlink_sendmsg+0x765/0xc40 [ 101.136438] ? netlink_unicast+0x650/0x650 [ 101.140648] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.145541] ? selinux_socket_sendmsg+0x31/0x40 [ 101.150197] ? netlink_unicast+0x650/0x650 [ 101.154412] sock_sendmsg+0xb5/0xf0 [ 101.158014] ___sys_sendmsg+0x647/0x950 [ 101.161997] ? find_held_lock+0x36/0x1d0 [ 101.166043] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.170779] ? __fget+0x278/0x400 [ 101.174215] ? kasan_check_read+0x11/0x20 [ 101.178340] ? __fget+0x295/0x400 [ 101.181770] ? ksys_dup3+0x2e0/0x2e0 [ 101.185464] ? __f_unlock_pos+0xd/0x10 [ 101.189332] ? __fget_light+0x174/0x1e0 [ 101.193280] ? __fdget+0xe/0x10 [ 101.196536] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.201366] __sys_sendmsg+0xd9/0x180 [ 101.205140] ? __ia32_sys_shutdown+0x70/0x70 [ 101.209529] ? __sb_end_write+0xa4/0xd0 [ 101.213483] ? kasan_check_write+0x14/0x20 [ 101.217693] ? fput+0x18/0x120 [ 101.220870] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.226210] __x64_sys_sendmsg+0x73/0xb0 [ 101.230296] do_syscall_64+0xd0/0x4e0 [ 101.234197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.239361] RIP: 0033:0x45c4a9 [ 101.242541] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.261434] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.269134] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 101.276389] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.283636] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.290881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.298217] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 101.315760] FAULT_INJECTION: forcing a failure. [ 101.315760] name failslab, interval 1, probability 0, space 0, times 0 [ 101.329464] CPU: 0 PID: 9326 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 101.337269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.346616] Call Trace: [ 101.349333] dump_stack+0x123/0x177 [ 101.352963] should_fail.cold.4+0x5/0x13 [ 101.357024] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.362124] ? lock_downgrade+0x860/0x860 [ 101.366278] __should_failslab+0xba/0xf0 [ 101.370330] should_failslab+0x9/0x14 [ 101.374116] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.378763] ? qfq_change_class+0xa89/0x14b5 [ 101.383142] ? qfq_change_class+0xa89/0x14b5 [ 101.387525] ? __local_bh_enable_ip+0x160/0x260 [ 101.392171] qfq_change_class+0xacf/0x14b5 [ 101.396386] ? selinux_capable+0x1b/0x20 [ 101.400432] ? qfq_delete_class+0x2d0/0x2d0 [ 101.404764] ? nla_parse+0x197/0x280 [ 101.408590] tc_ctl_tclass+0x3e9/0xba0 [ 101.412465] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.417631] ? find_held_lock+0x36/0x1d0 [ 101.421700] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.427044] ? rtnetlink_put_metrics+0x490/0x490 [ 101.431780] ? find_held_lock+0x36/0x1d0 [ 101.435862] netlink_rcv_skb+0x13e/0x3d0 [ 101.439908] ? lock_downgrade+0x860/0x860 [ 101.444039] ? rtnetlink_put_metrics+0x490/0x490 [ 101.448769] ? netlink_ack+0xa50/0xa50 [ 101.452637] ? netlink_deliver_tap+0x182/0xb00 [ 101.457203] rtnetlink_rcv+0x10/0x20 [ 101.460898] netlink_unicast+0x443/0x650 [ 101.464941] ? netlink_attachskb+0x6c0/0x6c0 [ 101.469323] ? _copy_from_iter_full+0x182/0x720 [ 101.473969] netlink_sendmsg+0x765/0xc40 [ 101.478008] ? netlink_unicast+0x650/0x650 [ 101.482223] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.487065] ? selinux_socket_sendmsg+0x31/0x40 [ 101.491710] ? netlink_unicast+0x650/0x650 [ 101.495918] sock_sendmsg+0xb5/0xf0 [ 101.499526] ___sys_sendmsg+0x647/0x950 [ 101.503482] ? find_held_lock+0x36/0x1d0 [ 101.507532] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.512276] ? __fget+0x278/0x400 [ 101.515708] ? kasan_check_read+0x11/0x20 [ 101.519848] ? __fget+0x295/0x400 [ 101.523286] ? ksys_dup3+0x2e0/0x2e0 [ 101.526974] ? __f_unlock_pos+0xd/0x10 [ 101.530844] ? __fget_light+0x174/0x1e0 [ 101.534801] ? __fdget+0xe/0x10 [ 101.538055] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.542876] __sys_sendmsg+0xd9/0x180 [ 101.546703] ? __ia32_sys_shutdown+0x70/0x70 [ 101.551091] ? __sb_end_write+0xa4/0xd0 [ 101.555049] ? kasan_check_write+0x14/0x20 [ 101.559307] ? fput+0x18/0x120 [ 101.562481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.567822] __x64_sys_sendmsg+0x73/0xb0 [ 101.571897] do_syscall_64+0xd0/0x4e0 [ 101.575674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.580836] RIP: 0033:0x45c4a9 [ 101.584009] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.602915] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.610606] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 101.617852] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.625098] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.632345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.639591] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 101.663175] FAULT_INJECTION: forcing a failure. [ 101.663175] name failslab, interval 1, probability 0, space 0, times 0 2020/09/21 00:07:04 executed programs: 150 [ 101.677951] CPU: 0 PID: 9336 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 101.685767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.695118] Call Trace: [ 101.697705] dump_stack+0x123/0x177 [ 101.701340] should_fail.cold.4+0x5/0x13 [ 101.705401] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.710579] ? lock_downgrade+0x860/0x860 [ 101.714731] __should_failslab+0xba/0xf0 [ 101.718767] should_failslab+0x9/0x14 [ 101.722547] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.727382] ? qfq_change_class+0xa89/0x14b5 [ 101.731764] ? qfq_change_class+0xa89/0x14b5 [ 101.736149] ? __local_bh_enable_ip+0x160/0x260 [ 101.740797] qfq_change_class+0xacf/0x14b5 [ 101.745006] ? selinux_capable+0x1b/0x20 [ 101.749167] ? qfq_delete_class+0x2d0/0x2d0 [ 101.753476] ? nla_parse+0x197/0x280 [ 101.757176] tc_ctl_tclass+0x3e9/0xba0 [ 101.761038] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.766116] ? find_held_lock+0x36/0x1d0 [ 101.770161] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.774377] ? rtnetlink_put_metrics+0x490/0x490 [ 101.779116] ? find_held_lock+0x36/0x1d0 [ 101.783157] netlink_rcv_skb+0x13e/0x3d0 [ 101.787198] ? lock_downgrade+0x860/0x860 [ 101.791319] ? rtnetlink_put_metrics+0x490/0x490 [ 101.796046] ? netlink_ack+0xa50/0xa50 [ 101.799917] ? netlink_deliver_tap+0x182/0xb00 [ 101.804488] rtnetlink_rcv+0x10/0x20 [ 101.808177] netlink_unicast+0x443/0x650 [ 101.812217] ? netlink_attachskb+0x6c0/0x6c0 [ 101.816597] ? _copy_from_iter_full+0x182/0x720 [ 101.821241] netlink_sendmsg+0x765/0xc40 [ 101.825280] ? netlink_unicast+0x650/0x650 [ 101.829487] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.834227] ? selinux_socket_sendmsg+0x31/0x40 [ 101.838976] ? netlink_unicast+0x650/0x650 [ 101.843192] sock_sendmsg+0xb5/0xf0 [ 101.846801] ___sys_sendmsg+0x647/0x950 [ 101.850768] ? find_held_lock+0x36/0x1d0 [ 101.854811] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.859562] ? __fget+0x278/0x400 [ 101.862997] ? kasan_check_read+0x11/0x20 [ 101.867126] ? __fget+0x295/0x400 [ 101.870556] ? ksys_dup3+0x2e0/0x2e0 [ 101.874249] ? __f_unlock_pos+0xd/0x10 [ 101.878116] ? __fget_light+0x174/0x1e0 [ 101.882066] ? __fdget+0xe/0x10 [ 101.885328] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.890370] __sys_sendmsg+0xd9/0x180 [ 101.894147] ? __ia32_sys_shutdown+0x70/0x70 [ 101.898700] ? __sb_end_write+0xa4/0xd0 [ 101.902662] ? kasan_check_write+0x14/0x20 [ 101.906877] ? fput+0x18/0x120 [ 101.910061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.915411] __x64_sys_sendmsg+0x73/0xb0 [ 101.919455] do_syscall_64+0xd0/0x4e0 [ 101.923231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.928398] RIP: 0033:0x45c4a9 [ 101.931566] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.950632] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.958318] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 101.965566] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.972812] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.980062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.987411] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 102.016298] FAULT_INJECTION: forcing a failure. [ 102.016298] name failslab, interval 1, probability 0, space 0, times 0 [ 102.028203] CPU: 0 PID: 9346 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 102.036006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.045451] Call Trace: [ 102.048045] dump_stack+0x123/0x177 [ 102.051678] should_fail.cold.4+0x5/0x13 [ 102.055741] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.060841] ? lock_downgrade+0x860/0x860 [ 102.064984] __should_failslab+0xba/0xf0 [ 102.069026] should_failslab+0x9/0x14 [ 102.072803] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.077455] ? qfq_change_class+0xa89/0x14b5 [ 102.081849] ? qfq_change_class+0xa89/0x14b5 [ 102.086240] ? __local_bh_enable_ip+0x160/0x260 [ 102.090891] qfq_change_class+0xacf/0x14b5 [ 102.095104] ? selinux_capable+0x1b/0x20 [ 102.099142] ? qfq_delete_class+0x2d0/0x2d0 [ 102.103442] ? nla_parse+0x197/0x280 [ 102.107144] tc_ctl_tclass+0x3e9/0xba0 [ 102.111022] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.116109] ? find_held_lock+0x36/0x1d0 [ 102.120152] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.124429] ? rtnetlink_put_metrics+0x490/0x490 [ 102.129162] ? find_held_lock+0x36/0x1d0 [ 102.133204] netlink_rcv_skb+0x13e/0x3d0 [ 102.137239] ? lock_downgrade+0x860/0x860 [ 102.141473] ? rtnetlink_put_metrics+0x490/0x490 [ 102.146256] ? netlink_ack+0xa50/0xa50 [ 102.150119] ? netlink_deliver_tap+0x182/0xb00 [ 102.154681] rtnetlink_rcv+0x10/0x20 [ 102.158426] netlink_unicast+0x443/0x650 [ 102.162486] ? netlink_attachskb+0x6c0/0x6c0 [ 102.166870] ? _copy_from_iter_full+0x182/0x720 [ 102.171529] netlink_sendmsg+0x765/0xc40 [ 102.175580] ? netlink_unicast+0x650/0x650 [ 102.179789] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.184523] ? selinux_socket_sendmsg+0x31/0x40 [ 102.189176] ? netlink_unicast+0x650/0x650 [ 102.193397] sock_sendmsg+0xb5/0xf0 [ 102.197001] ___sys_sendmsg+0x647/0x950 [ 102.200952] ? find_held_lock+0x36/0x1d0 [ 102.204990] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.209728] ? __fget+0x278/0x400 [ 102.213178] ? kasan_check_read+0x11/0x20 [ 102.217308] ? __fget+0x295/0x400 [ 102.220738] ? ksys_dup3+0x2e0/0x2e0 [ 102.224427] ? __f_unlock_pos+0xd/0x10 [ 102.228311] ? __fget_light+0x174/0x1e0 [ 102.232262] ? __fdget+0xe/0x10 [ 102.236059] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.240898] __sys_sendmsg+0xd9/0x180 [ 102.244681] ? __ia32_sys_shutdown+0x70/0x70 [ 102.249078] ? __sb_end_write+0xa4/0xd0 [ 102.253037] ? kasan_check_write+0x14/0x20 [ 102.257246] ? fput+0x18/0x120 [ 102.260417] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.265756] __x64_sys_sendmsg+0x73/0xb0 [ 102.269797] do_syscall_64+0xd0/0x4e0 [ 102.273592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.278778] RIP: 0033:0x45c4a9 [ 102.281949] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.300842] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.308525] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 102.315772] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.323020] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.330270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.337517] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 102.351625] FAULT_INJECTION: forcing a failure. [ 102.351625] name failslab, interval 1, probability 0, space 0, times 0 [ 102.363432] CPU: 0 PID: 9356 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 102.371238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.380588] Call Trace: [ 102.383189] dump_stack+0x123/0x177 [ 102.386821] should_fail.cold.4+0x5/0x13 [ 102.390882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.395979] ? lock_downgrade+0x860/0x860 [ 102.400129] __should_failslab+0xba/0xf0 [ 102.404187] should_failslab+0x9/0x14 [ 102.408096] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.412759] ? qfq_change_class+0xa89/0x14b5 [ 102.417159] ? qfq_change_class+0xa89/0x14b5 [ 102.421557] ? __local_bh_enable_ip+0x160/0x260 [ 102.426219] qfq_change_class+0xacf/0x14b5 [ 102.430430] ? selinux_capable+0x1b/0x20 [ 102.434474] ? qfq_delete_class+0x2d0/0x2d0 [ 102.438809] ? nla_parse+0x197/0x280 [ 102.442511] tc_ctl_tclass+0x3e9/0xba0 [ 102.446377] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.451497] ? find_held_lock+0x36/0x1d0 [ 102.455541] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.459755] ? rtnetlink_put_metrics+0x490/0x490 [ 102.464507] ? find_held_lock+0x36/0x1d0 [ 102.468559] netlink_rcv_skb+0x13e/0x3d0 [ 102.472604] ? lock_downgrade+0x860/0x860 [ 102.476729] ? rtnetlink_put_metrics+0x490/0x490 [ 102.481461] ? netlink_ack+0xa50/0xa50 [ 102.485334] ? netlink_deliver_tap+0x182/0xb00 [ 102.489929] rtnetlink_rcv+0x10/0x20 [ 102.493626] netlink_unicast+0x443/0x650 [ 102.497685] ? netlink_attachskb+0x6c0/0x6c0 [ 102.502068] ? _copy_from_iter_full+0x182/0x720 [ 102.506716] netlink_sendmsg+0x765/0xc40 [ 102.510758] ? netlink_unicast+0x650/0x650 [ 102.514974] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.519750] ? selinux_socket_sendmsg+0x31/0x40 [ 102.524397] ? netlink_unicast+0x650/0x650 [ 102.528610] sock_sendmsg+0xb5/0xf0 [ 102.532212] ___sys_sendmsg+0x647/0x950 [ 102.536162] ? find_held_lock+0x36/0x1d0 [ 102.540207] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.544947] ? __fget+0x278/0x400 [ 102.548378] ? kasan_check_read+0x11/0x20 [ 102.552501] ? __fget+0x295/0x400 [ 102.555948] ? ksys_dup3+0x2e0/0x2e0 [ 102.559636] ? __f_unlock_pos+0xd/0x10 [ 102.563509] ? __fget_light+0x174/0x1e0 [ 102.567470] ? __fdget+0xe/0x10 [ 102.570724] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.575546] __sys_sendmsg+0xd9/0x180 [ 102.579329] ? __ia32_sys_shutdown+0x70/0x70 [ 102.583716] ? __sb_end_write+0xa4/0xd0 [ 102.587667] ? kasan_check_write+0x14/0x20 [ 102.591874] ? fput+0x18/0x120 [ 102.595076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.600416] __x64_sys_sendmsg+0x73/0xb0 [ 102.604459] do_syscall_64+0xd0/0x4e0 [ 102.608242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.613437] RIP: 0033:0x45c4a9 [ 102.616622] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.635502] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.643189] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 102.650442] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.657686] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.664932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.672178] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 102.681340] nla_parse: 5 callbacks suppressed [ 102.681344] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 102.711917] FAULT_INJECTION: forcing a failure. [ 102.711917] name failslab, interval 1, probability 0, space 0, times 0 [ 102.725327] CPU: 1 PID: 9373 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 102.733132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.742476] Call Trace: [ 102.745042] dump_stack+0x123/0x177 [ 102.748746] should_fail.cold.4+0x5/0x13 [ 102.752828] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.758003] ? lock_downgrade+0x860/0x860 [ 102.762131] __should_failslab+0xba/0xf0 [ 102.766170] should_failslab+0x9/0x14 [ 102.769947] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.774606] ? qfq_change_class+0xa89/0x14b5 [ 102.779000] ? __local_bh_enable_ip+0x160/0x260 [ 102.783644] qfq_change_class+0xacf/0x14b5 [ 102.787907] ? selinux_capable+0x1b/0x20 [ 102.791953] ? qfq_delete_class+0x2d0/0x2d0 [ 102.796263] ? nla_parse+0x197/0x280 [ 102.799958] tc_ctl_tclass+0x3e9/0xba0 [ 102.803827] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.808959] ? find_held_lock+0x36/0x1d0 [ 102.813021] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.817244] ? rtnetlink_put_metrics+0x490/0x490 [ 102.821979] ? find_held_lock+0x36/0x1d0 [ 102.826018] netlink_rcv_skb+0x13e/0x3d0 [ 102.830053] ? lock_downgrade+0x860/0x860 [ 102.834180] ? rtnetlink_put_metrics+0x490/0x490 [ 102.838917] ? netlink_ack+0xa50/0xa50 [ 102.842848] ? netlink_deliver_tap+0x182/0xb00 [ 102.847407] rtnetlink_rcv+0x10/0x20 [ 102.851100] netlink_unicast+0x443/0x650 [ 102.855179] ? netlink_attachskb+0x6c0/0x6c0 [ 102.859563] ? _copy_from_iter_full+0x182/0x720 [ 102.864211] netlink_sendmsg+0x765/0xc40 [ 102.868251] ? netlink_unicast+0x650/0x650 [ 102.872467] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.877217] ? selinux_socket_sendmsg+0x31/0x40 [ 102.881872] ? netlink_unicast+0x650/0x650 [ 102.886295] sock_sendmsg+0xb5/0xf0 [ 102.889928] ___sys_sendmsg+0x647/0x950 [ 102.893896] ? find_held_lock+0x36/0x1d0 [ 102.897951] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.902690] ? __fget+0x278/0x400 [ 102.906127] ? kasan_check_read+0x11/0x20 [ 102.910262] ? __fget+0x295/0x400 [ 102.913702] ? ksys_dup3+0x2e0/0x2e0 [ 102.917400] ? __f_unlock_pos+0xd/0x10 [ 102.921263] ? __fget_light+0x174/0x1e0 [ 102.925213] ? __fdget+0xe/0x10 [ 102.928467] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.933295] __sys_sendmsg+0xd9/0x180 [ 102.937079] ? __ia32_sys_shutdown+0x70/0x70 [ 102.941468] ? __sb_end_write+0xa4/0xd0 [ 102.945421] ? kasan_check_write+0x14/0x20 [ 102.949628] ? fput+0x18/0x120 [ 102.952812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.958158] __x64_sys_sendmsg+0x73/0xb0 [ 102.962195] do_syscall_64+0xd0/0x4e0 [ 102.965969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.971139] RIP: 0033:0x45c4a9 [ 102.974318] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.993210] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.000908] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 103.008161] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.015523] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.022771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.030021] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 103.039057] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 103.066274] FAULT_INJECTION: forcing a failure. [ 103.066274] name failslab, interval 1, probability 0, space 0, times 0 [ 103.078050] CPU: 1 PID: 9376 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 103.085963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.095324] Call Trace: [ 103.097907] dump_stack+0x123/0x177 [ 103.101519] should_fail.cold.4+0x5/0x13 [ 103.105573] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.110680] ? lock_downgrade+0x860/0x860 [ 103.114823] __should_failslab+0xba/0xf0 [ 103.118861] should_failslab+0x9/0x14 [ 103.122766] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.127418] ? qfq_change_class+0xa89/0x14b5 [ 103.131899] ? qfq_change_class+0xa89/0x14b5 [ 103.136324] ? __local_bh_enable_ip+0x160/0x260 [ 103.140974] qfq_change_class+0xacf/0x14b5 [ 103.145190] ? selinux_capable+0x1b/0x20 [ 103.149231] ? qfq_delete_class+0x2d0/0x2d0 [ 103.153534] ? nla_parse+0x197/0x280 [ 103.157243] tc_ctl_tclass+0x3e9/0xba0 [ 103.161121] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.166207] ? find_held_lock+0x36/0x1d0 [ 103.170256] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.174520] ? rtnetlink_put_metrics+0x490/0x490 [ 103.179258] ? find_held_lock+0x36/0x1d0 [ 103.183316] netlink_rcv_skb+0x13e/0x3d0 [ 103.187359] ? lock_downgrade+0x860/0x860 [ 103.191485] ? rtnetlink_put_metrics+0x490/0x490 [ 103.196219] ? netlink_ack+0xa50/0xa50 [ 103.200130] ? netlink_deliver_tap+0x182/0xb00 [ 103.204698] rtnetlink_rcv+0x10/0x20 [ 103.208394] netlink_unicast+0x443/0x650 [ 103.212470] ? netlink_attachskb+0x6c0/0x6c0 [ 103.216872] ? _copy_from_iter_full+0x182/0x720 [ 103.221529] netlink_sendmsg+0x765/0xc40 [ 103.225576] ? netlink_unicast+0x650/0x650 [ 103.229786] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.234518] ? selinux_socket_sendmsg+0x31/0x40 [ 103.239162] ? netlink_unicast+0x650/0x650 [ 103.243384] sock_sendmsg+0xb5/0xf0 [ 103.246995] ___sys_sendmsg+0x647/0x950 [ 103.250948] ? find_held_lock+0x36/0x1d0 [ 103.254983] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.259753] ? __fget+0x278/0x400 [ 103.263191] ? kasan_check_read+0x11/0x20 [ 103.267323] ? __fget+0x295/0x400 [ 103.270760] ? ksys_dup3+0x2e0/0x2e0 [ 103.274454] ? __f_unlock_pos+0xd/0x10 [ 103.278325] ? __fget_light+0x174/0x1e0 [ 103.282283] ? __fdget+0xe/0x10 [ 103.285544] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.290401] __sys_sendmsg+0xd9/0x180 [ 103.294177] ? __ia32_sys_shutdown+0x70/0x70 [ 103.298565] ? __sb_end_write+0xa4/0xd0 [ 103.302521] ? kasan_check_write+0x14/0x20 [ 103.306740] ? fput+0x18/0x120 [ 103.309912] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.315258] __x64_sys_sendmsg+0x73/0xb0 [ 103.319292] do_syscall_64+0xd0/0x4e0 [ 103.323076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.328248] RIP: 0033:0x45c4a9 [ 103.331417] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.350299] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.357984] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 103.365238] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.372490] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.379742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.387007] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 103.395834] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 103.419396] FAULT_INJECTION: forcing a failure. [ 103.419396] name failslab, interval 1, probability 0, space 0, times 0 [ 103.432280] CPU: 1 PID: 9386 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 103.440086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.449435] Call Trace: [ 103.452011] dump_stack+0x123/0x177 [ 103.455640] should_fail.cold.4+0x5/0x13 [ 103.459699] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.464800] ? lock_downgrade+0x860/0x860 [ 103.468951] __should_failslab+0xba/0xf0 [ 103.473001] should_failslab+0x9/0x14 [ 103.476915] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.481570] ? qfq_change_class+0xa89/0x14b5 [ 103.485962] ? qfq_change_class+0xa89/0x14b5 [ 103.490474] ? __local_bh_enable_ip+0x160/0x260 [ 103.495129] qfq_change_class+0xacf/0x14b5 [ 103.499347] ? selinux_capable+0x1b/0x20 [ 103.503392] ? qfq_delete_class+0x2d0/0x2d0 [ 103.507698] ? nla_parse+0x197/0x280 [ 103.511398] tc_ctl_tclass+0x3e9/0xba0 [ 103.515270] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.520349] ? find_held_lock+0x36/0x1d0 [ 103.524396] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.528732] ? rtnetlink_put_metrics+0x490/0x490 [ 103.533475] ? find_held_lock+0x36/0x1d0 [ 103.537512] netlink_rcv_skb+0x13e/0x3d0 [ 103.541572] ? lock_downgrade+0x860/0x860 [ 103.545712] ? rtnetlink_put_metrics+0x490/0x490 [ 103.550445] ? netlink_ack+0xa50/0xa50 [ 103.554308] ? netlink_deliver_tap+0x182/0xb00 [ 103.559012] rtnetlink_rcv+0x10/0x20 [ 103.562718] netlink_unicast+0x443/0x650 [ 103.566763] ? netlink_attachskb+0x6c0/0x6c0 [ 103.571154] ? _copy_from_iter_full+0x182/0x720 [ 103.575808] netlink_sendmsg+0x765/0xc40 [ 103.579845] ? netlink_unicast+0x650/0x650 [ 103.584060] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.588799] ? selinux_socket_sendmsg+0x31/0x40 [ 103.593446] ? netlink_unicast+0x650/0x650 [ 103.597750] sock_sendmsg+0xb5/0xf0 [ 103.601362] ___sys_sendmsg+0x647/0x950 [ 103.605375] ? find_held_lock+0x36/0x1d0 [ 103.609411] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.614149] ? __fget+0x278/0x400 [ 103.617580] ? kasan_check_read+0x11/0x20 [ 103.621712] ? __fget+0x295/0x400 [ 103.625154] ? ksys_dup3+0x2e0/0x2e0 [ 103.628845] ? __f_unlock_pos+0xd/0x10 [ 103.632709] ? __fget_light+0x174/0x1e0 [ 103.636660] ? __fdget+0xe/0x10 [ 103.639922] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.644742] __sys_sendmsg+0xd9/0x180 [ 103.648523] ? __ia32_sys_shutdown+0x70/0x70 [ 103.652922] ? __sb_end_write+0xa4/0xd0 [ 103.656943] ? kasan_check_write+0x14/0x20 [ 103.661162] ? fput+0x18/0x120 [ 103.664348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.669699] __x64_sys_sendmsg+0x73/0xb0 [ 103.673756] do_syscall_64+0xd0/0x4e0 [ 103.677561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.682731] RIP: 0033:0x45c4a9 [ 103.685906] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.704786] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.712469] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 103.719717] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.726974] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.734227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.741479] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 103.751424] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 103.768001] FAULT_INJECTION: forcing a failure. [ 103.768001] name failslab, interval 1, probability 0, space 0, times 0 [ 103.781690] CPU: 1 PID: 9396 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 103.789492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.798843] Call Trace: [ 103.801427] dump_stack+0x123/0x177 [ 103.805049] should_fail.cold.4+0x5/0x13 [ 103.809102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.814239] ? lock_downgrade+0x860/0x860 [ 103.818393] __should_failslab+0xba/0xf0 [ 103.822453] should_failslab+0x9/0x14 [ 103.826254] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.830917] ? qfq_change_class+0xa89/0x14b5 [ 103.835319] ? qfq_change_class+0xa89/0x14b5 [ 103.839717] ? __local_bh_enable_ip+0x160/0x260 [ 103.844371] qfq_change_class+0xacf/0x14b5 [ 103.848582] ? selinux_capable+0x1b/0x20 [ 103.852646] ? qfq_delete_class+0x2d0/0x2d0 [ 103.856953] ? nla_parse+0x197/0x280 [ 103.860649] tc_ctl_tclass+0x3e9/0xba0 [ 103.864528] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.869607] ? find_held_lock+0x36/0x1d0 [ 103.873673] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.877893] ? rtnetlink_put_metrics+0x490/0x490 [ 103.882631] ? find_held_lock+0x36/0x1d0 [ 103.886688] netlink_rcv_skb+0x13e/0x3d0 [ 103.890740] ? lock_downgrade+0x860/0x860 [ 103.894876] ? rtnetlink_put_metrics+0x490/0x490 [ 103.899621] ? netlink_ack+0xa50/0xa50 [ 103.903499] ? netlink_deliver_tap+0x182/0xb00 [ 103.908060] rtnetlink_rcv+0x10/0x20 [ 103.911760] netlink_unicast+0x443/0x650 [ 103.915810] ? netlink_attachskb+0x6c0/0x6c0 [ 103.920202] ? _copy_from_iter_full+0x182/0x720 [ 103.924867] netlink_sendmsg+0x765/0xc40 [ 103.928907] ? netlink_unicast+0x650/0x650 [ 103.933122] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.937865] ? selinux_socket_sendmsg+0x31/0x40 [ 103.942516] ? netlink_unicast+0x650/0x650 [ 103.946735] sock_sendmsg+0xb5/0xf0 [ 103.950338] ___sys_sendmsg+0x647/0x950 [ 103.954297] ? find_held_lock+0x36/0x1d0 [ 103.958344] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.963088] ? __fget+0x278/0x400 [ 103.966535] ? kasan_check_read+0x11/0x20 [ 103.970751] ? __fget+0x295/0x400 [ 103.974205] ? ksys_dup3+0x2e0/0x2e0 [ 103.977903] ? __f_unlock_pos+0xd/0x10 [ 103.981774] ? __fget_light+0x174/0x1e0 [ 103.985733] ? __fdget+0xe/0x10 [ 103.988990] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.993812] __sys_sendmsg+0xd9/0x180 [ 103.997587] ? __ia32_sys_shutdown+0x70/0x70 [ 104.001977] ? __sb_end_write+0xa4/0xd0 [ 104.005944] ? kasan_check_write+0x14/0x20 [ 104.010174] ? fput+0x18/0x120 [ 104.013369] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.018718] __x64_sys_sendmsg+0x73/0xb0 [ 104.022773] do_syscall_64+0xd0/0x4e0 [ 104.026559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.031729] RIP: 0033:0x45c4a9 [ 104.034905] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.053797] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.061500] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 104.068753] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.076009] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.083270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.090522] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 104.098448] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 104.114935] FAULT_INJECTION: forcing a failure. [ 104.114935] name failslab, interval 1, probability 0, space 0, times 0 [ 104.127335] CPU: 1 PID: 9404 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 104.135145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.144493] Call Trace: [ 104.147101] dump_stack+0x123/0x177 [ 104.150728] should_fail.cold.4+0x5/0x13 [ 104.154791] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.159888] ? lock_downgrade+0x860/0x860 [ 104.164044] __should_failslab+0xba/0xf0 [ 104.168101] should_failslab+0x9/0x14 [ 104.171900] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.176566] ? qfq_change_class+0xa89/0x14b5 [ 104.180980] ? qfq_change_class+0xa89/0x14b5 [ 104.185396] ? __local_bh_enable_ip+0x160/0x260 [ 104.190062] qfq_change_class+0xacf/0x14b5 [ 104.194275] ? selinux_capable+0x1b/0x20 [ 104.198317] ? qfq_delete_class+0x2d0/0x2d0 [ 104.202621] ? nla_parse+0x197/0x280 [ 104.206383] tc_ctl_tclass+0x3e9/0xba0 [ 104.210262] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.215353] ? find_held_lock+0x36/0x1d0 [ 104.219406] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.223635] ? rtnetlink_put_metrics+0x490/0x490 [ 104.228377] ? find_held_lock+0x36/0x1d0 [ 104.232433] netlink_rcv_skb+0x13e/0x3d0 [ 104.236480] ? lock_downgrade+0x860/0x860 [ 104.240606] ? rtnetlink_put_metrics+0x490/0x490 [ 104.245340] ? netlink_ack+0xa50/0xa50 [ 104.249211] ? netlink_deliver_tap+0x182/0xb00 [ 104.253793] rtnetlink_rcv+0x10/0x20 [ 104.257489] netlink_unicast+0x443/0x650 [ 104.261533] ? netlink_attachskb+0x6c0/0x6c0 [ 104.265924] ? _copy_from_iter_full+0x182/0x720 [ 104.270575] netlink_sendmsg+0x765/0xc40 [ 104.274701] ? netlink_unicast+0x650/0x650 [ 104.278922] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.283663] ? selinux_socket_sendmsg+0x31/0x40 [ 104.288373] ? netlink_unicast+0x650/0x650 [ 104.292601] sock_sendmsg+0xb5/0xf0 [ 104.296223] ___sys_sendmsg+0x647/0x950 [ 104.300183] ? find_held_lock+0x36/0x1d0 [ 104.304222] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.308956] ? __fget+0x278/0x400 [ 104.312397] ? kasan_check_read+0x11/0x20 [ 104.316539] ? __fget+0x295/0x400 [ 104.319993] ? ksys_dup3+0x2e0/0x2e0 [ 104.323690] ? __f_unlock_pos+0xd/0x10 [ 104.327558] ? __fget_light+0x174/0x1e0 [ 104.331517] ? __fdget+0xe/0x10 [ 104.334807] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.339634] __sys_sendmsg+0xd9/0x180 [ 104.343424] ? __ia32_sys_shutdown+0x70/0x70 [ 104.347917] ? __sb_end_write+0xa4/0xd0 [ 104.351873] ? kasan_check_write+0x14/0x20 [ 104.356094] ? fput+0x18/0x120 [ 104.359264] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.364651] __x64_sys_sendmsg+0x73/0xb0 [ 104.368698] do_syscall_64+0xd0/0x4e0 [ 104.372493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.377672] RIP: 0033:0x45c4a9 [ 104.380853] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.399741] RSP: 002b:00007faee49d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.407428] RAX: ffffffffffffffda RBX: 00007faee49d56d4 RCX: 000000000045c4a9 [ 104.414675] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.421929] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 104.429183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.436434] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 104.451244] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 104.477885] FAULT_INJECTION: forcing a failure. [ 104.477885] name failslab, interval 1, probability 0, space 0, times 0 [ 104.493509] CPU: 1 PID: 9416 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 104.501333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.510674] Call Trace: [ 104.513253] dump_stack+0x123/0x177 [ 104.516869] should_fail.cold.4+0x5/0x13 [ 104.520914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.526002] ? lock_downgrade+0x860/0x860 [ 104.530138] __should_failslab+0xba/0xf0 [ 104.534191] should_failslab+0x9/0x14 [ 104.537993] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.542648] ? qfq_change_class+0xa89/0x14b5 [ 104.547038] ? qfq_change_class+0xa89/0x14b5 [ 104.551450] ? __local_bh_enable_ip+0x160/0x260 [ 104.556106] qfq_change_class+0xacf/0x14b5 [ 104.560325] ? selinux_capable+0x1b/0x20 [ 104.564391] ? qfq_delete_class+0x2d0/0x2d0 [ 104.568695] ? nla_parse+0x197/0x280 [ 104.572396] tc_ctl_tclass+0x3e9/0xba0 [ 104.576293] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.581379] ? find_held_lock+0x36/0x1d0 [ 104.585430] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.589653] ? rtnetlink_put_metrics+0x490/0x490 [ 104.594396] ? find_held_lock+0x36/0x1d0 [ 104.598442] netlink_rcv_skb+0x13e/0x3d0 [ 104.602483] ? lock_downgrade+0x860/0x860 [ 104.606818] ? rtnetlink_put_metrics+0x490/0x490 [ 104.611559] ? netlink_ack+0xa50/0xa50 [ 104.615432] ? netlink_deliver_tap+0x182/0xb00 [ 104.619993] rtnetlink_rcv+0x10/0x20 [ 104.623862] netlink_unicast+0x443/0x650 [ 104.627952] ? netlink_attachskb+0x6c0/0x6c0 [ 104.632345] ? _copy_from_iter_full+0x182/0x720 [ 104.637014] netlink_sendmsg+0x765/0xc40 [ 104.641062] ? netlink_unicast+0x650/0x650 [ 104.645282] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.650014] ? selinux_socket_sendmsg+0x31/0x40 [ 104.654665] ? netlink_unicast+0x650/0x650 [ 104.658872] sock_sendmsg+0xb5/0xf0 [ 104.662475] ___sys_sendmsg+0x647/0x950 [ 104.666422] ? find_held_lock+0x36/0x1d0 [ 104.670457] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.675193] ? __fget+0x278/0x400 [ 104.678631] ? kasan_check_read+0x11/0x20 [ 104.682756] ? __fget+0x295/0x400 [ 104.686187] ? ksys_dup3+0x2e0/0x2e0 [ 104.689880] ? __f_unlock_pos+0xd/0x10 [ 104.693756] ? __fget_light+0x174/0x1e0 [ 104.697715] ? __fdget+0xe/0x10 [ 104.700998] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.705829] __sys_sendmsg+0xd9/0x180 [ 104.709665] ? __ia32_sys_shutdown+0x70/0x70 [ 104.714062] ? __sb_end_write+0xa4/0xd0 [ 104.718137] ? kasan_check_write+0x14/0x20 [ 104.722465] ? fput+0x18/0x120 [ 104.725654] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.731013] __x64_sys_sendmsg+0x73/0xb0 [ 104.735063] do_syscall_64+0xd0/0x4e0 [ 104.738843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.744007] RIP: 0033:0x45c4a9 [ 104.747176] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.766060] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.773758] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 104.781023] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.788279] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.795530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.802776] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 104.811736] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 104.842253] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 104.866486] FAULT_INJECTION: forcing a failure. [ 104.866486] name failslab, interval 1, probability 0, space 0, times 0 [ 104.878063] CPU: 1 PID: 9435 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 104.885960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.895300] Call Trace: [ 104.897871] dump_stack+0x123/0x177 [ 104.901551] should_fail.cold.4+0x5/0x13 [ 104.905602] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.910694] ? lock_downgrade+0x860/0x860 [ 104.914831] __should_failslab+0xba/0xf0 [ 104.918869] should_failslab+0x9/0x14 [ 104.922646] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.927287] ? qfq_change_class+0xa89/0x14b5 [ 104.931677] ? qfq_change_class+0xa89/0x14b5 [ 104.936073] ? __local_bh_enable_ip+0x160/0x260 [ 104.940737] qfq_change_class+0xacf/0x14b5 [ 104.944954] ? selinux_capable+0x1b/0x20 [ 104.948994] ? qfq_delete_class+0x2d0/0x2d0 [ 104.953303] ? nla_parse+0x197/0x280 [ 104.957003] tc_ctl_tclass+0x3e9/0xba0 [ 104.960888] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.965972] ? find_held_lock+0x36/0x1d0 [ 104.970018] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.974238] ? rtnetlink_put_metrics+0x490/0x490 [ 104.978979] ? find_held_lock+0x36/0x1d0 [ 104.983029] netlink_rcv_skb+0x13e/0x3d0 [ 104.987064] ? lock_downgrade+0x860/0x860 [ 104.991204] ? rtnetlink_put_metrics+0x490/0x490 [ 104.995946] ? netlink_ack+0xa50/0xa50 [ 104.999813] ? netlink_deliver_tap+0x182/0xb00 [ 105.004381] rtnetlink_rcv+0x10/0x20 [ 105.008071] netlink_unicast+0x443/0x650 [ 105.012116] ? netlink_attachskb+0x6c0/0x6c0 [ 105.016514] ? _copy_from_iter_full+0x182/0x720 [ 105.021167] netlink_sendmsg+0x765/0xc40 [ 105.025204] ? netlink_unicast+0x650/0x650 [ 105.029412] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.034156] ? selinux_socket_sendmsg+0x31/0x40 [ 105.038810] ? netlink_unicast+0x650/0x650 [ 105.043022] sock_sendmsg+0xb5/0xf0 [ 105.046627] ___sys_sendmsg+0x647/0x950 [ 105.050576] ? find_held_lock+0x36/0x1d0 [ 105.054700] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.059443] ? __fget+0x278/0x400 [ 105.062873] ? kasan_check_read+0x11/0x20 [ 105.067011] ? __fget+0x295/0x400 [ 105.070441] ? ksys_dup3+0x2e0/0x2e0 [ 105.074147] ? __f_unlock_pos+0xd/0x10 [ 105.078020] ? __fget_light+0x174/0x1e0 [ 105.081974] ? __fdget+0xe/0x10 [ 105.085243] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.090088] __sys_sendmsg+0xd9/0x180 [ 105.093878] ? __ia32_sys_shutdown+0x70/0x70 [ 105.098271] ? __sb_end_write+0xa4/0xd0 [ 105.102229] ? kasan_check_write+0x14/0x20 [ 105.106448] ? fput+0x18/0x120 [ 105.109652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.114995] __x64_sys_sendmsg+0x73/0xb0 [ 105.119035] do_syscall_64+0xd0/0x4e0 [ 105.122812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.127981] RIP: 0033:0x45c4a9 [ 105.131169] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.150144] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.157834] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 105.165101] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.172356] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.179613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.186869] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 105.200734] FAULT_INJECTION: forcing a failure. [ 105.200734] name failslab, interval 1, probability 0, space 0, times 0 [ 105.218626] CPU: 0 PID: 9436 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 105.226439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.235792] Call Trace: [ 105.238382] dump_stack+0x123/0x177 [ 105.242019] should_fail.cold.4+0x5/0x13 [ 105.246079] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.251172] ? lock_downgrade+0x860/0x860 [ 105.255311] __should_failslab+0xba/0xf0 [ 105.259356] should_failslab+0x9/0x14 [ 105.263137] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.267780] ? qfq_change_class+0xa89/0x14b5 [ 105.272235] ? qfq_change_class+0xa89/0x14b5 [ 105.276622] ? __local_bh_enable_ip+0x160/0x260 [ 105.281272] qfq_change_class+0xacf/0x14b5 [ 105.285487] ? selinux_capable+0x1b/0x20 [ 105.289523] ? qfq_delete_class+0x2d0/0x2d0 [ 105.293835] ? nla_parse+0x197/0x280 [ 105.297538] tc_ctl_tclass+0x3e9/0xba0 [ 105.301406] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.306482] ? find_held_lock+0x36/0x1d0 [ 105.310528] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.314816] ? rtnetlink_put_metrics+0x490/0x490 [ 105.319554] ? find_held_lock+0x36/0x1d0 [ 105.323594] netlink_rcv_skb+0x13e/0x3d0 [ 105.327629] ? lock_downgrade+0x860/0x860 [ 105.331752] ? rtnetlink_put_metrics+0x490/0x490 [ 105.336486] ? netlink_ack+0xa50/0xa50 [ 105.340355] ? netlink_deliver_tap+0x182/0xb00 [ 105.344923] rtnetlink_rcv+0x10/0x20 [ 105.348611] netlink_unicast+0x443/0x650 [ 105.352655] ? netlink_attachskb+0x6c0/0x6c0 [ 105.357051] ? _copy_from_iter_full+0x182/0x720 [ 105.361705] netlink_sendmsg+0x765/0xc40 [ 105.365744] ? netlink_unicast+0x650/0x650 [ 105.369951] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.374707] ? selinux_socket_sendmsg+0x31/0x40 [ 105.379356] ? netlink_unicast+0x650/0x650 [ 105.383568] sock_sendmsg+0xb5/0xf0 [ 105.387181] ___sys_sendmsg+0x647/0x950 [ 105.391133] ? find_held_lock+0x36/0x1d0 [ 105.395170] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.399902] ? __fget+0x278/0x400 [ 105.403418] ? kasan_check_read+0x11/0x20 [ 105.407550] ? __fget+0x295/0x400 [ 105.411009] ? ksys_dup3+0x2e0/0x2e0 [ 105.414705] ? __f_unlock_pos+0xd/0x10 [ 105.418595] ? __fget_light+0x174/0x1e0 [ 105.422546] ? __fdget+0xe/0x10 [ 105.425808] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.430631] __sys_sendmsg+0xd9/0x180 [ 105.434408] ? __ia32_sys_shutdown+0x70/0x70 [ 105.438792] ? __sb_end_write+0xa4/0xd0 [ 105.442740] ? kasan_check_write+0x14/0x20 [ 105.446945] ? fput+0x18/0x120 [ 105.450138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.455485] __x64_sys_sendmsg+0x73/0xb0 [ 105.459520] do_syscall_64+0xd0/0x4e0 [ 105.463302] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.468500] RIP: 0033:0x45c4a9 [ 105.471667] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.490545] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.498226] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 105.505470] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.512715] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.520048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.527293] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 105.536287] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 105.553581] FAULT_INJECTION: forcing a failure. [ 105.553581] name failslab, interval 1, probability 0, space 0, times 0 [ 105.565959] CPU: 0 PID: 9446 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 105.573767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.583116] Call Trace: [ 105.585712] dump_stack+0x123/0x177 [ 105.589338] should_fail.cold.4+0x5/0x13 [ 105.593393] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.598489] ? lock_downgrade+0x860/0x860 [ 105.602639] __should_failslab+0xba/0xf0 [ 105.606688] should_failslab+0x9/0x14 [ 105.610482] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.615181] ? qfq_change_class+0xa89/0x14b5 [ 105.619565] ? qfq_change_class+0xa89/0x14b5 [ 105.623949] ? __local_bh_enable_ip+0x160/0x260 [ 105.628687] qfq_change_class+0xacf/0x14b5 [ 105.632905] ? selinux_capable+0x1b/0x20 [ 105.636961] ? qfq_delete_class+0x2d0/0x2d0 [ 105.641269] ? nla_parse+0x197/0x280 [ 105.644962] tc_ctl_tclass+0x3e9/0xba0 [ 105.648828] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.653905] ? find_held_lock+0x36/0x1d0 [ 105.657962] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.662186] ? rtnetlink_put_metrics+0x490/0x490 [ 105.666918] ? find_held_lock+0x36/0x1d0 [ 105.670982] netlink_rcv_skb+0x13e/0x3d0 [ 105.675022] ? lock_downgrade+0x860/0x860 [ 105.679144] ? rtnetlink_put_metrics+0x490/0x490 [ 105.683873] ? netlink_ack+0xa50/0xa50 [ 105.687734] ? netlink_deliver_tap+0x182/0xb00 [ 105.692292] rtnetlink_rcv+0x10/0x20 [ 105.696001] netlink_unicast+0x443/0x650 [ 105.700048] ? netlink_attachskb+0x6c0/0x6c0 [ 105.704438] ? _copy_from_iter_full+0x182/0x720 [ 105.709098] netlink_sendmsg+0x765/0xc40 [ 105.713148] ? netlink_unicast+0x650/0x650 [ 105.717362] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.722107] ? selinux_socket_sendmsg+0x31/0x40 [ 105.726876] ? netlink_unicast+0x650/0x650 [ 105.731090] sock_sendmsg+0xb5/0xf0 [ 105.734695] ___sys_sendmsg+0x647/0x950 [ 105.738646] ? find_held_lock+0x36/0x1d0 [ 105.742734] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.747471] ? __fget+0x278/0x400 [ 105.750905] ? kasan_check_read+0x11/0x20 [ 105.755035] ? __fget+0x295/0x400 [ 105.758522] ? ksys_dup3+0x2e0/0x2e0 [ 105.762214] ? __f_unlock_pos+0xd/0x10 [ 105.766080] ? __fget_light+0x174/0x1e0 [ 105.770033] ? __fdget+0xe/0x10 [ 105.773288] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.778107] __sys_sendmsg+0xd9/0x180 [ 105.781886] ? __ia32_sys_shutdown+0x70/0x70 [ 105.786271] ? __sb_end_write+0xa4/0xd0 [ 105.790220] ? kasan_check_write+0x14/0x20 [ 105.794437] ? fput+0x18/0x120 [ 105.797615] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.802958] __x64_sys_sendmsg+0x73/0xb0 [ 105.807025] do_syscall_64+0xd0/0x4e0 [ 105.810812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.815989] RIP: 0033:0x45c4a9 [ 105.819187] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.838089] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.845785] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 105.853039] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.860285] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.867553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.874798] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 105.884442] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 105.901660] FAULT_INJECTION: forcing a failure. [ 105.901660] name failslab, interval 1, probability 0, space 0, times 0 [ 105.913635] CPU: 0 PID: 9456 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 105.921436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.930785] Call Trace: [ 105.933369] dump_stack+0x123/0x177 [ 105.936999] should_fail.cold.4+0x5/0x13 [ 105.941057] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.946154] ? lock_downgrade+0x860/0x860 [ 105.950303] __should_failslab+0xba/0xf0 [ 105.954358] should_failslab+0x9/0x14 [ 105.958152] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.962813] ? qfq_change_class+0xa89/0x14b5 [ 105.967212] ? qfq_change_class+0xa89/0x14b5 [ 105.971602] ? __local_bh_enable_ip+0x160/0x260 [ 105.976249] qfq_change_class+0xacf/0x14b5 [ 105.980462] ? selinux_capable+0x1b/0x20 [ 105.984504] ? qfq_delete_class+0x2d0/0x2d0 [ 105.988809] ? nla_parse+0x197/0x280 [ 105.992516] tc_ctl_tclass+0x3e9/0xba0 [ 105.996394] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.001483] ? find_held_lock+0x36/0x1d0 [ 106.005541] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.009759] ? rtnetlink_put_metrics+0x490/0x490 [ 106.014596] ? find_held_lock+0x36/0x1d0 [ 106.018636] netlink_rcv_skb+0x13e/0x3d0 [ 106.022673] ? lock_downgrade+0x860/0x860 [ 106.026797] ? rtnetlink_put_metrics+0x490/0x490 [ 106.031625] ? netlink_ack+0xa50/0xa50 [ 106.035485] ? netlink_deliver_tap+0x182/0xb00 [ 106.040043] rtnetlink_rcv+0x10/0x20 [ 106.043731] netlink_unicast+0x443/0x650 [ 106.047768] ? netlink_attachskb+0x6c0/0x6c0 [ 106.052148] ? _copy_from_iter_full+0x182/0x720 [ 106.056803] netlink_sendmsg+0x765/0xc40 [ 106.060857] ? netlink_unicast+0x650/0x650 [ 106.065075] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.069808] ? selinux_socket_sendmsg+0x31/0x40 [ 106.074452] ? netlink_unicast+0x650/0x650 [ 106.078660] sock_sendmsg+0xb5/0xf0 [ 106.082262] ___sys_sendmsg+0x647/0x950 [ 106.086224] ? find_held_lock+0x36/0x1d0 [ 106.090295] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.095025] ? __fget+0x278/0x400 [ 106.098461] ? kasan_check_read+0x11/0x20 [ 106.102594] ? __fget+0x295/0x400 [ 106.106034] ? ksys_dup3+0x2e0/0x2e0 [ 106.109842] ? __f_unlock_pos+0xd/0x10 [ 106.113704] ? __fget_light+0x174/0x1e0 [ 106.117653] ? __fdget+0xe/0x10 [ 106.120910] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.125728] __sys_sendmsg+0xd9/0x180 [ 106.129510] ? __ia32_sys_shutdown+0x70/0x70 [ 106.133905] ? __sb_end_write+0xa4/0xd0 [ 106.137862] ? kasan_check_write+0x14/0x20 [ 106.142074] ? fput+0x18/0x120 [ 106.145244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.150590] __x64_sys_sendmsg+0x73/0xb0 [ 106.154638] do_syscall_64+0xd0/0x4e0 [ 106.158415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.163583] RIP: 0033:0x45c4a9 [ 106.166754] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.185744] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.193442] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 106.200685] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.207934] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.215191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.222437] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 106.236656] FAULT_INJECTION: forcing a failure. [ 106.236656] name failslab, interval 1, probability 0, space 0, times 0 [ 106.267206] CPU: 1 PID: 9474 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 106.275027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.284502] Call Trace: [ 106.287086] dump_stack+0x123/0x177 [ 106.290711] should_fail.cold.4+0x5/0x13 [ 106.294771] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.299885] ? lock_downgrade+0x860/0x860 [ 106.304019] __should_failslab+0xba/0xf0 [ 106.308060] should_failslab+0x9/0x14 [ 106.311842] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.316504] ? qfq_change_class+0xa89/0x14b5 [ 106.320906] ? qfq_change_class+0xa89/0x14b5 [ 106.325295] ? __local_bh_enable_ip+0x160/0x260 [ 106.329945] qfq_change_class+0xacf/0x14b5 [ 106.334263] ? selinux_capable+0x1b/0x20 [ 106.338300] ? qfq_delete_class+0x2d0/0x2d0 [ 106.342605] ? nla_parse+0x197/0x280 [ 106.346306] tc_ctl_tclass+0x3e9/0xba0 [ 106.350178] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.355361] ? find_held_lock+0x36/0x1d0 [ 106.359403] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.363623] ? rtnetlink_put_metrics+0x490/0x490 [ 106.368359] ? find_held_lock+0x36/0x1d0 [ 106.372406] netlink_rcv_skb+0x13e/0x3d0 [ 106.376445] ? lock_downgrade+0x860/0x860 [ 106.380574] ? rtnetlink_put_metrics+0x490/0x490 [ 106.385316] ? netlink_ack+0xa50/0xa50 [ 106.389187] ? netlink_deliver_tap+0x182/0xb00 [ 106.393751] rtnetlink_rcv+0x10/0x20 [ 106.397551] netlink_unicast+0x443/0x650 [ 106.401595] ? netlink_attachskb+0x6c0/0x6c0 [ 106.405993] ? _copy_from_iter_full+0x182/0x720 [ 106.410654] netlink_sendmsg+0x765/0xc40 [ 106.414701] ? netlink_unicast+0x650/0x650 [ 106.418911] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.423649] ? selinux_socket_sendmsg+0x31/0x40 [ 106.428325] ? netlink_unicast+0x650/0x650 [ 106.432534] sock_sendmsg+0xb5/0xf0 [ 106.436224] ___sys_sendmsg+0x647/0x950 [ 106.440171] ? find_held_lock+0x36/0x1d0 [ 106.444213] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.448951] ? __fget+0x278/0x400 [ 106.452385] ? kasan_check_read+0x11/0x20 [ 106.456509] ? __fget+0x295/0x400 [ 106.459943] ? ksys_dup3+0x2e0/0x2e0 [ 106.463646] ? __f_unlock_pos+0xd/0x10 [ 106.467527] ? __fget_light+0x174/0x1e0 [ 106.471502] ? __fdget+0xe/0x10 [ 106.474757] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.479576] __sys_sendmsg+0xd9/0x180 [ 106.483357] ? __ia32_sys_shutdown+0x70/0x70 [ 106.487851] ? __sb_end_write+0xa4/0xd0 [ 106.491810] ? kasan_check_write+0x14/0x20 [ 106.496025] ? fput+0x18/0x120 [ 106.499222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.504572] __x64_sys_sendmsg+0x73/0xb0 [ 106.508610] do_syscall_64+0xd0/0x4e0 [ 106.512387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.517549] RIP: 0033:0x45c4a9 [ 106.520721] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.539606] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.547294] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 106.554546] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.561802] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.569069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.576314] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 106.600192] FAULT_INJECTION: forcing a failure. [ 106.600192] name failslab, interval 1, probability 0, space 0, times 0 [ 106.615483] CPU: 0 PID: 9484 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 106.623284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.632631] Call Trace: [ 106.635216] dump_stack+0x123/0x177 [ 106.638844] should_fail.cold.4+0x5/0x13 [ 106.642904] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.648101] ? lock_downgrade+0x860/0x860 [ 106.652230] __should_failslab+0xba/0xf0 [ 106.656270] should_failslab+0x9/0x14 [ 106.660050] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.664694] ? qfq_change_class+0xa89/0x14b5 [ 106.669076] ? qfq_change_class+0xa89/0x14b5 [ 106.673460] ? __local_bh_enable_ip+0x160/0x260 [ 106.678112] qfq_change_class+0xacf/0x14b5 [ 106.682320] ? selinux_capable+0x1b/0x20 [ 106.686357] ? qfq_delete_class+0x2d0/0x2d0 [ 106.690661] ? nla_parse+0x197/0x280 [ 106.694413] tc_ctl_tclass+0x3e9/0xba0 [ 106.698279] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.703364] ? find_held_lock+0x36/0x1d0 [ 106.707505] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.711726] ? rtnetlink_put_metrics+0x490/0x490 [ 106.716465] ? find_held_lock+0x36/0x1d0 [ 106.720513] netlink_rcv_skb+0x13e/0x3d0 [ 106.724553] ? lock_downgrade+0x860/0x860 [ 106.728673] ? rtnetlink_put_metrics+0x490/0x490 [ 106.733479] ? netlink_ack+0xa50/0xa50 [ 106.737350] ? netlink_deliver_tap+0x182/0xb00 [ 106.741909] rtnetlink_rcv+0x10/0x20 [ 106.745599] netlink_unicast+0x443/0x650 [ 106.749645] ? netlink_attachskb+0x6c0/0x6c0 [ 106.754026] ? _copy_from_iter_full+0x182/0x720 [ 106.758672] netlink_sendmsg+0x765/0xc40 [ 106.762719] ? netlink_unicast+0x650/0x650 [ 106.766939] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.771676] ? selinux_socket_sendmsg+0x31/0x40 [ 106.776329] ? netlink_unicast+0x650/0x650 [ 106.780539] sock_sendmsg+0xb5/0xf0 [ 106.784142] ___sys_sendmsg+0x647/0x950 [ 106.788090] ? find_held_lock+0x36/0x1d0 [ 106.792125] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.796858] ? __fget+0x278/0x400 [ 106.800289] ? kasan_check_read+0x11/0x20 [ 106.804413] ? __fget+0x295/0x400 [ 106.807851] ? ksys_dup3+0x2e0/0x2e0 [ 106.811547] ? __f_unlock_pos+0xd/0x10 [ 106.815421] ? __fget_light+0x174/0x1e0 [ 106.819376] ? __fdget+0xe/0x10 [ 106.822642] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.827488] __sys_sendmsg+0xd9/0x180 [ 106.831269] ? __ia32_sys_shutdown+0x70/0x70 [ 106.835667] ? __sb_end_write+0xa4/0xd0 [ 106.839621] ? kasan_check_write+0x14/0x20 [ 106.843832] ? fput+0x18/0x120 [ 106.847012] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.852361] __x64_sys_sendmsg+0x73/0xb0 [ 106.856400] do_syscall_64+0xd0/0x4e0 [ 106.860196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.865361] RIP: 0033:0x45c4a9 [ 106.868540] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.887423] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.895107] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 106.902359] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.909612] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/09/21 00:07:09 executed programs: 165 [ 106.916863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.924111] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 106.945112] FAULT_INJECTION: forcing a failure. [ 106.945112] name failslab, interval 1, probability 0, space 0, times 0 [ 106.959039] CPU: 0 PID: 9486 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 106.966857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.976208] Call Trace: [ 106.978795] dump_stack+0x123/0x177 [ 106.982422] should_fail.cold.4+0x5/0x13 [ 106.986481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.991582] ? lock_downgrade+0x860/0x860 [ 106.995726] __should_failslab+0xba/0xf0 [ 106.999780] should_failslab+0x9/0x14 [ 107.003569] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.008317] ? qfq_change_class+0xa89/0x14b5 [ 107.012702] ? qfq_change_class+0xa89/0x14b5 [ 107.017087] ? __local_bh_enable_ip+0x160/0x260 [ 107.021733] qfq_change_class+0xacf/0x14b5 [ 107.026033] ? selinux_capable+0x1b/0x20 [ 107.030073] ? qfq_delete_class+0x2d0/0x2d0 [ 107.034371] ? nla_parse+0x197/0x280 [ 107.038063] tc_ctl_tclass+0x3e9/0xba0 [ 107.041934] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.047023] ? find_held_lock+0x36/0x1d0 [ 107.051072] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.055382] ? rtnetlink_put_metrics+0x490/0x490 [ 107.060117] ? find_held_lock+0x36/0x1d0 [ 107.064159] netlink_rcv_skb+0x13e/0x3d0 [ 107.068195] ? lock_downgrade+0x860/0x860 [ 107.072440] ? rtnetlink_put_metrics+0x490/0x490 [ 107.077169] ? netlink_ack+0xa50/0xa50 [ 107.081037] ? netlink_deliver_tap+0x182/0xb00 [ 107.085609] rtnetlink_rcv+0x10/0x20 [ 107.089313] netlink_unicast+0x443/0x650 [ 107.093350] ? netlink_attachskb+0x6c0/0x6c0 [ 107.097734] ? _copy_from_iter_full+0x182/0x720 [ 107.102389] netlink_sendmsg+0x765/0xc40 [ 107.106575] ? netlink_unicast+0x650/0x650 [ 107.110801] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.115545] ? selinux_socket_sendmsg+0x31/0x40 [ 107.120188] ? netlink_unicast+0x650/0x650 [ 107.124398] sock_sendmsg+0xb5/0xf0 [ 107.128099] ___sys_sendmsg+0x647/0x950 [ 107.132056] ? find_held_lock+0x36/0x1d0 [ 107.136102] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.140848] ? __fget+0x278/0x400 [ 107.144289] ? kasan_check_read+0x11/0x20 [ 107.148471] ? __fget+0x295/0x400 [ 107.151914] ? ksys_dup3+0x2e0/0x2e0 [ 107.155613] ? __f_unlock_pos+0xd/0x10 [ 107.159485] ? __fget_light+0x174/0x1e0 [ 107.163444] ? __fdget+0xe/0x10 [ 107.166706] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.171533] __sys_sendmsg+0xd9/0x180 [ 107.175418] ? __ia32_sys_shutdown+0x70/0x70 [ 107.179825] ? __sb_end_write+0xa4/0xd0 [ 107.183790] ? kasan_check_write+0x14/0x20 [ 107.188014] ? fput+0x18/0x120 [ 107.191192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.196535] __x64_sys_sendmsg+0x73/0xb0 [ 107.200587] do_syscall_64+0xd0/0x4e0 [ 107.204377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.209586] RIP: 0033:0x45c4a9 [ 107.212760] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.231651] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.239336] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 107.246584] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.253871] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.261120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.268609] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 107.299705] FAULT_INJECTION: forcing a failure. [ 107.299705] name failslab, interval 1, probability 0, space 0, times 0 [ 107.313676] CPU: 1 PID: 9496 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 107.321479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.330827] Call Trace: [ 107.333415] dump_stack+0x123/0x177 [ 107.337035] should_fail.cold.4+0x5/0x13 [ 107.341091] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.346178] ? lock_downgrade+0x860/0x860 [ 107.350305] __should_failslab+0xba/0xf0 [ 107.354350] should_failslab+0x9/0x14 [ 107.358133] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.362871] ? qfq_change_class+0xa89/0x14b5 [ 107.367270] ? qfq_change_class+0xa89/0x14b5 [ 107.371665] ? __local_bh_enable_ip+0x160/0x260 [ 107.376319] qfq_change_class+0xacf/0x14b5 [ 107.380533] ? selinux_capable+0x1b/0x20 [ 107.384573] ? qfq_delete_class+0x2d0/0x2d0 [ 107.388883] ? nla_parse+0x197/0x280 [ 107.392585] tc_ctl_tclass+0x3e9/0xba0 [ 107.396466] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.401554] ? find_held_lock+0x36/0x1d0 [ 107.405602] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.409814] ? rtnetlink_put_metrics+0x490/0x490 [ 107.414554] ? find_held_lock+0x36/0x1d0 [ 107.418613] netlink_rcv_skb+0x13e/0x3d0 [ 107.422649] ? lock_downgrade+0x860/0x860 [ 107.426788] ? rtnetlink_put_metrics+0x490/0x490 [ 107.431527] ? netlink_ack+0xa50/0xa50 [ 107.435406] ? netlink_deliver_tap+0x182/0xb00 [ 107.439975] rtnetlink_rcv+0x10/0x20 [ 107.443674] netlink_unicast+0x443/0x650 [ 107.447719] ? netlink_attachskb+0x6c0/0x6c0 [ 107.452110] ? _copy_from_iter_full+0x182/0x720 [ 107.456768] netlink_sendmsg+0x765/0xc40 [ 107.460874] ? netlink_unicast+0x650/0x650 [ 107.465091] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.469823] ? selinux_socket_sendmsg+0x31/0x40 [ 107.474476] ? netlink_unicast+0x650/0x650 [ 107.478701] sock_sendmsg+0xb5/0xf0 [ 107.482314] ___sys_sendmsg+0x647/0x950 [ 107.486267] ? find_held_lock+0x36/0x1d0 [ 107.490305] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.495054] ? __fget+0x278/0x400 [ 107.498525] ? kasan_check_read+0x11/0x20 [ 107.502651] ? __fget+0x295/0x400 [ 107.506082] ? ksys_dup3+0x2e0/0x2e0 [ 107.509774] ? __f_unlock_pos+0xd/0x10 [ 107.513646] ? __fget_light+0x174/0x1e0 [ 107.517603] ? __fdget+0xe/0x10 [ 107.520862] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.525685] __sys_sendmsg+0xd9/0x180 [ 107.529479] ? __ia32_sys_shutdown+0x70/0x70 [ 107.533877] ? __sb_end_write+0xa4/0xd0 [ 107.537837] ? kasan_check_write+0x14/0x20 [ 107.542054] ? fput+0x18/0x120 [ 107.545234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.550584] __x64_sys_sendmsg+0x73/0xb0 [ 107.554634] do_syscall_64+0xd0/0x4e0 [ 107.558418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.563583] RIP: 0033:0x45c4a9 [ 107.566759] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.585662] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.593360] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 107.600612] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.607858] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.615107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.622353] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 107.637246] FAULT_INJECTION: forcing a failure. [ 107.637246] name failslab, interval 1, probability 0, space 0, times 0 [ 107.651358] CPU: 1 PID: 9506 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 107.659167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.668517] Call Trace: [ 107.671109] dump_stack+0x123/0x177 [ 107.674735] should_fail.cold.4+0x5/0x13 [ 107.678793] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.683896] ? lock_downgrade+0x860/0x860 [ 107.688050] __should_failslab+0xba/0xf0 [ 107.692110] should_failslab+0x9/0x14 [ 107.695907] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.700575] ? qfq_change_class+0xa89/0x14b5 [ 107.704971] ? qfq_change_class+0xa89/0x14b5 [ 107.709357] ? __local_bh_enable_ip+0x160/0x260 [ 107.714016] qfq_change_class+0xacf/0x14b5 [ 107.718248] ? selinux_capable+0x1b/0x20 [ 107.722316] ? qfq_delete_class+0x2d0/0x2d0 [ 107.726635] ? nla_parse+0x197/0x280 [ 107.730344] tc_ctl_tclass+0x3e9/0xba0 [ 107.734218] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.739303] ? find_held_lock+0x36/0x1d0 [ 107.743360] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.747581] ? rtnetlink_put_metrics+0x490/0x490 [ 107.752312] ? find_held_lock+0x36/0x1d0 [ 107.756369] netlink_rcv_skb+0x13e/0x3d0 [ 107.760424] ? lock_downgrade+0x860/0x860 [ 107.764570] ? rtnetlink_put_metrics+0x490/0x490 [ 107.769322] ? netlink_ack+0xa50/0xa50 [ 107.773202] ? netlink_deliver_tap+0x182/0xb00 [ 107.777767] rtnetlink_rcv+0x10/0x20 [ 107.781464] netlink_unicast+0x443/0x650 [ 107.785513] ? netlink_attachskb+0x6c0/0x6c0 [ 107.789901] ? _copy_from_iter_full+0x182/0x720 [ 107.794561] netlink_sendmsg+0x765/0xc40 [ 107.798609] ? netlink_unicast+0x650/0x650 [ 107.802831] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.807577] ? selinux_socket_sendmsg+0x31/0x40 [ 107.812225] ? netlink_unicast+0x650/0x650 [ 107.816497] sock_sendmsg+0xb5/0xf0 [ 107.820102] ___sys_sendmsg+0x647/0x950 [ 107.824067] ? find_held_lock+0x36/0x1d0 [ 107.828175] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.832920] ? __fget+0x278/0x400 [ 107.836352] ? kasan_check_read+0x11/0x20 [ 107.840485] ? __fget+0x295/0x400 [ 107.843929] ? ksys_dup3+0x2e0/0x2e0 [ 107.847626] ? __f_unlock_pos+0xd/0x10 [ 107.851496] ? __fget_light+0x174/0x1e0 [ 107.855453] ? __fdget+0xe/0x10 [ 107.858768] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.863602] __sys_sendmsg+0xd9/0x180 [ 107.867396] ? __ia32_sys_shutdown+0x70/0x70 [ 107.871786] ? __sb_end_write+0xa4/0xd0 [ 107.875793] ? kasan_check_write+0x14/0x20 [ 107.880005] ? fput+0x18/0x120 [ 107.883202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.888659] __x64_sys_sendmsg+0x73/0xb0 [ 107.892702] do_syscall_64+0xd0/0x4e0 [ 107.896483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.901654] RIP: 0033:0x45c4a9 [ 107.904836] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.923731] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.931424] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 107.938670] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.945915] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.953161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.960418] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 107.971188] nla_parse: 5 callbacks suppressed [ 107.971192] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 108.016124] FAULT_INJECTION: forcing a failure. [ 108.016124] name failslab, interval 1, probability 0, space 0, times 0 [ 108.027910] CPU: 0 PID: 9516 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 108.035709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.045050] Call Trace: [ 108.047621] dump_stack+0x123/0x177 [ 108.051224] should_fail.cold.4+0x5/0x13 [ 108.055266] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.060362] ? lock_downgrade+0x860/0x860 [ 108.064490] __should_failslab+0xba/0xf0 [ 108.068528] should_failslab+0x9/0x14 [ 108.072301] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.076942] ? qfq_change_class+0xa89/0x14b5 [ 108.081323] ? qfq_change_class+0xa89/0x14b5 [ 108.085794] ? __local_bh_enable_ip+0x160/0x260 [ 108.090439] qfq_change_class+0xacf/0x14b5 [ 108.094653] ? selinux_capable+0x1b/0x20 [ 108.098714] ? qfq_delete_class+0x2d0/0x2d0 [ 108.103016] ? nla_parse+0x197/0x280 [ 108.106723] tc_ctl_tclass+0x3e9/0xba0 [ 108.110587] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.115661] ? find_held_lock+0x36/0x1d0 [ 108.119705] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.124022] ? rtnetlink_put_metrics+0x490/0x490 [ 108.128770] ? find_held_lock+0x36/0x1d0 [ 108.132816] netlink_rcv_skb+0x13e/0x3d0 [ 108.136862] ? lock_downgrade+0x860/0x860 [ 108.140983] ? rtnetlink_put_metrics+0x490/0x490 [ 108.145716] ? netlink_ack+0xa50/0xa50 [ 108.149576] ? netlink_deliver_tap+0x182/0xb00 [ 108.154155] rtnetlink_rcv+0x10/0x20 [ 108.157850] netlink_unicast+0x443/0x650 [ 108.161887] ? netlink_attachskb+0x6c0/0x6c0 [ 108.166268] ? _copy_from_iter_full+0x182/0x720 [ 108.170914] netlink_sendmsg+0x765/0xc40 [ 108.174950] ? netlink_unicast+0x650/0x650 [ 108.179160] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.183892] ? selinux_socket_sendmsg+0x31/0x40 [ 108.188537] ? netlink_unicast+0x650/0x650 [ 108.192755] sock_sendmsg+0xb5/0xf0 [ 108.196362] ___sys_sendmsg+0x647/0x950 [ 108.200321] ? find_held_lock+0x36/0x1d0 [ 108.204362] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.209098] ? __fget+0x278/0x400 [ 108.212547] ? kasan_check_read+0x11/0x20 [ 108.216681] ? __fget+0x295/0x400 [ 108.220117] ? ksys_dup3+0x2e0/0x2e0 [ 108.223804] ? __f_unlock_pos+0xd/0x10 [ 108.227668] ? __fget_light+0x174/0x1e0 [ 108.231619] ? __fdget+0xe/0x10 [ 108.234872] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.239691] __sys_sendmsg+0xd9/0x180 [ 108.243465] ? __ia32_sys_shutdown+0x70/0x70 [ 108.247850] ? __sb_end_write+0xa4/0xd0 [ 108.251817] ? kasan_check_write+0x14/0x20 [ 108.256045] ? fput+0x18/0x120 [ 108.259216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.264565] __x64_sys_sendmsg+0x73/0xb0 [ 108.268610] do_syscall_64+0xd0/0x4e0 [ 108.272385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.277566] RIP: 0033:0x45c4a9 [ 108.280887] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.299806] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.307502] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 108.314751] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.322117] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.329364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.336630] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 108.346556] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 108.383537] FAULT_INJECTION: forcing a failure. [ 108.383537] name failslab, interval 1, probability 0, space 0, times 0 [ 108.395500] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 108.408800] CPU: 1 PID: 9530 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 108.416608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.418333] FAULT_INJECTION: forcing a failure. [ 108.418333] name failslab, interval 1, probability 0, space 0, times 0 [ 108.425953] Call Trace: [ 108.425966] dump_stack+0x123/0x177 [ 108.425977] should_fail.cold.4+0x5/0x13 [ 108.425983] ? find_held_lock+0x36/0x1d0 [ 108.425991] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.426006] __should_failslab+0xba/0xf0 [ 108.426013] should_failslab+0x9/0x14 [ 108.426017] kmem_cache_alloc+0x47/0x730 [ 108.426024] ? lock_acquire+0x173/0x3d0 [ 108.426034] skb_clone+0x115/0x340 [ 108.426042] netlink_deliver_tap+0x7d7/0xb00 [ 108.426052] __netlink_sendskb+0x62/0xc0 [ 108.426058] netlink_unicast+0x4ea/0x650 [ 108.426066] ? netlink_attachskb+0x6c0/0x6c0 [ 108.426077] netlink_ack+0x514/0xa50 [ 108.426085] ? netlink_sendmsg+0xc40/0xc40 [ 108.426089] ? find_held_lock+0x36/0x1d0 [ 108.426101] netlink_rcv_skb+0x2a8/0x3d0 [ 108.508833] ? lock_downgrade+0x860/0x860 [ 108.512963] ? rtnetlink_put_metrics+0x490/0x490 [ 108.517704] ? netlink_ack+0xa50/0xa50 [ 108.521575] ? netlink_deliver_tap+0x182/0xb00 [ 108.526143] rtnetlink_rcv+0x10/0x20 [ 108.529836] netlink_unicast+0x443/0x650 [ 108.533880] ? netlink_attachskb+0x6c0/0x6c0 [ 108.538268] ? _copy_from_iter_full+0x182/0x720 [ 108.542918] netlink_sendmsg+0x765/0xc40 [ 108.546974] ? netlink_unicast+0x650/0x650 [ 108.551190] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.555930] ? selinux_socket_sendmsg+0x31/0x40 [ 108.560584] ? netlink_unicast+0x650/0x650 [ 108.564802] sock_sendmsg+0xb5/0xf0 [ 108.568406] ___sys_sendmsg+0x647/0x950 [ 108.572363] ? find_held_lock+0x36/0x1d0 [ 108.576405] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.581153] ? __fget+0x278/0x400 [ 108.584603] ? kasan_check_read+0x11/0x20 [ 108.588730] ? __fget+0x295/0x400 [ 108.592170] ? ksys_dup3+0x2e0/0x2e0 [ 108.595954] ? __f_unlock_pos+0xd/0x10 [ 108.599823] ? __fget_light+0x174/0x1e0 [ 108.603778] ? __fdget+0xe/0x10 [ 108.607037] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.611868] __sys_sendmsg+0xd9/0x180 [ 108.615653] ? __ia32_sys_shutdown+0x70/0x70 [ 108.620054] ? __sb_end_write+0xa4/0xd0 [ 108.624008] ? kasan_check_write+0x14/0x20 [ 108.628228] ? fput+0x18/0x120 [ 108.631413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.636766] __x64_sys_sendmsg+0x73/0xb0 [ 108.640812] do_syscall_64+0xd0/0x4e0 [ 108.644595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.649764] RIP: 0033:0x45c4a9 [ 108.652936] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.671821] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.679514] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 108.686763] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.694027] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.701299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.708556] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 108.715821] CPU: 0 PID: 9536 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 108.723620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.732973] Call Trace: [ 108.735557] dump_stack+0x123/0x177 [ 108.739165] should_fail.cold.4+0x5/0x13 [ 108.743207] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.748333] ? lock_downgrade+0x860/0x860 [ 108.752478] __should_failslab+0xba/0xf0 [ 108.756521] should_failslab+0x9/0x14 [ 108.760304] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.764955] ? qfq_change_class+0xa89/0x14b5 [ 108.769343] ? qfq_change_class+0xa89/0x14b5 [ 108.773727] ? __local_bh_enable_ip+0x160/0x260 [ 108.778370] qfq_change_class+0xacf/0x14b5 [ 108.782580] ? selinux_capable+0x1b/0x20 [ 108.786617] ? qfq_delete_class+0x2d0/0x2d0 [ 108.790923] ? nla_parse+0x197/0x280 [ 108.794613] tc_ctl_tclass+0x3e9/0xba0 [ 108.798477] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.803553] ? find_held_lock+0x36/0x1d0 [ 108.807604] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.811817] ? rtnetlink_put_metrics+0x490/0x490 [ 108.816551] ? find_held_lock+0x36/0x1d0 [ 108.820591] netlink_rcv_skb+0x13e/0x3d0 [ 108.824633] ? lock_downgrade+0x860/0x860 [ 108.828757] ? rtnetlink_put_metrics+0x490/0x490 [ 108.833490] ? netlink_ack+0xa50/0xa50 [ 108.837353] ? netlink_deliver_tap+0x182/0xb00 [ 108.841915] rtnetlink_rcv+0x10/0x20 [ 108.845604] netlink_unicast+0x443/0x650 [ 108.849639] ? netlink_attachskb+0x6c0/0x6c0 [ 108.854020] ? _copy_from_iter_full+0x182/0x720 [ 108.858669] netlink_sendmsg+0x765/0xc40 [ 108.862706] ? netlink_unicast+0x650/0x650 [ 108.866935] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.871676] ? selinux_socket_sendmsg+0x31/0x40 [ 108.876327] ? netlink_unicast+0x650/0x650 [ 108.880536] sock_sendmsg+0xb5/0xf0 [ 108.884172] ___sys_sendmsg+0x647/0x950 [ 108.888126] ? find_held_lock+0x36/0x1d0 [ 108.892182] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.896917] ? __fget+0x278/0x400 [ 108.900370] ? kasan_check_read+0x11/0x20 [ 108.904508] ? __fget+0x295/0x400 [ 108.907940] ? ksys_dup3+0x2e0/0x2e0 [ 108.911633] ? __f_unlock_pos+0xd/0x10 [ 108.915497] ? __fget_light+0x174/0x1e0 [ 108.919447] ? __fdget+0xe/0x10 [ 108.922702] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.927570] __sys_sendmsg+0xd9/0x180 [ 108.931354] ? __ia32_sys_shutdown+0x70/0x70 [ 108.935748] ? __sb_end_write+0xa4/0xd0 [ 108.939709] ? kasan_check_write+0x14/0x20 [ 108.943918] ? fput+0x18/0x120 [ 108.947092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.952433] __x64_sys_sendmsg+0x73/0xb0 [ 108.956471] do_syscall_64+0xd0/0x4e0 [ 108.960248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.965408] RIP: 0033:0x45c4a9 [ 108.968577] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.987542] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.995230] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 109.002480] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.009725] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.016973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.024334] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 109.055487] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 109.076988] FAULT_INJECTION: forcing a failure. [ 109.076988] name failslab, interval 1, probability 0, space 0, times 0 [ 109.089315] CPU: 0 PID: 9546 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 109.097119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.106468] Call Trace: [ 109.109051] dump_stack+0x123/0x177 [ 109.112679] should_fail.cold.4+0x5/0x13 [ 109.116738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.121838] ? lock_downgrade+0x860/0x860 [ 109.125978] __should_failslab+0xba/0xf0 [ 109.130018] should_failslab+0x9/0x14 [ 109.133809] kmem_cache_alloc_trace+0x2d4/0x740 [ 109.138520] ? qfq_change_class+0xa89/0x14b5 [ 109.142934] ? qfq_change_class+0xa89/0x14b5 [ 109.147320] ? __local_bh_enable_ip+0x160/0x260 [ 109.151967] qfq_change_class+0xacf/0x14b5 [ 109.156181] ? selinux_capable+0x1b/0x20 [ 109.160222] ? qfq_delete_class+0x2d0/0x2d0 [ 109.164523] ? nla_parse+0x197/0x280 [ 109.168217] tc_ctl_tclass+0x3e9/0xba0 [ 109.172086] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.177178] ? find_held_lock+0x36/0x1d0 [ 109.181224] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.185433] ? rtnetlink_put_metrics+0x490/0x490 [ 109.190170] ? find_held_lock+0x36/0x1d0 [ 109.194216] netlink_rcv_skb+0x13e/0x3d0 [ 109.198250] ? lock_downgrade+0x860/0x860 [ 109.202379] ? rtnetlink_put_metrics+0x490/0x490 [ 109.207108] ? netlink_ack+0xa50/0xa50 [ 109.210971] ? netlink_deliver_tap+0x182/0xb00 [ 109.215648] rtnetlink_rcv+0x10/0x20 [ 109.219346] netlink_unicast+0x443/0x650 [ 109.223391] ? netlink_attachskb+0x6c0/0x6c0 [ 109.227790] ? _copy_from_iter_full+0x182/0x720 [ 109.232452] netlink_sendmsg+0x765/0xc40 [ 109.236503] ? netlink_unicast+0x650/0x650 [ 109.240720] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.245461] ? selinux_socket_sendmsg+0x31/0x40 [ 109.250114] ? netlink_unicast+0x650/0x650 [ 109.254329] sock_sendmsg+0xb5/0xf0 [ 109.257936] ___sys_sendmsg+0x647/0x950 [ 109.261884] ? find_held_lock+0x36/0x1d0 [ 109.265917] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.270649] ? __fget+0x278/0x400 [ 109.274078] ? kasan_check_read+0x11/0x20 [ 109.278223] ? __fget+0x295/0x400 [ 109.281653] ? ksys_dup3+0x2e0/0x2e0 [ 109.285341] ? __f_unlock_pos+0xd/0x10 [ 109.289203] ? __fget_light+0x174/0x1e0 [ 109.293154] ? __fdget+0xe/0x10 [ 109.296416] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.301244] __sys_sendmsg+0xd9/0x180 [ 109.305021] ? __ia32_sys_shutdown+0x70/0x70 [ 109.309429] ? __sb_end_write+0xa4/0xd0 [ 109.313381] ? kasan_check_write+0x14/0x20 [ 109.317613] ? fput+0x18/0x120 [ 109.320794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.326145] __x64_sys_sendmsg+0x73/0xb0 [ 109.330191] do_syscall_64+0xd0/0x4e0 [ 109.333967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.339134] RIP: 0033:0x45c4a9 [ 109.342330] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.361209] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.368891] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 109.376137] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.383383] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.390630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.397880] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 109.406231] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 109.422257] FAULT_INJECTION: forcing a failure. [ 109.422257] name failslab, interval 1, probability 0, space 0, times 0 [ 109.437601] CPU: 0 PID: 9556 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 109.445418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.454768] Call Trace: [ 109.457350] dump_stack+0x123/0x177 [ 109.460980] should_fail.cold.4+0x5/0x13 [ 109.465039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.470144] ? lock_downgrade+0x860/0x860 [ 109.474292] __should_failslab+0xba/0xf0 [ 109.478350] should_failslab+0x9/0x14 [ 109.482146] kmem_cache_alloc_trace+0x2d4/0x740 [ 109.486811] ? qfq_change_class+0xa89/0x14b5 [ 109.491231] ? qfq_change_class+0xa89/0x14b5 [ 109.495648] ? __local_bh_enable_ip+0x160/0x260 [ 109.500331] qfq_change_class+0xacf/0x14b5 [ 109.504551] ? selinux_capable+0x1b/0x20 [ 109.508612] ? qfq_delete_class+0x2d0/0x2d0 [ 109.512910] ? nla_parse+0x197/0x280 [ 109.516609] tc_ctl_tclass+0x3e9/0xba0 [ 109.520478] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.525556] ? find_held_lock+0x36/0x1d0 [ 109.529601] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.533812] ? rtnetlink_put_metrics+0x490/0x490 [ 109.538548] ? find_held_lock+0x36/0x1d0 [ 109.542598] netlink_rcv_skb+0x13e/0x3d0 [ 109.546645] ? lock_downgrade+0x860/0x860 [ 109.550788] ? rtnetlink_put_metrics+0x490/0x490 [ 109.555635] ? netlink_ack+0xa50/0xa50 [ 109.559519] ? netlink_deliver_tap+0x182/0xb00 [ 109.564080] rtnetlink_rcv+0x10/0x20 [ 109.567767] netlink_unicast+0x443/0x650 [ 109.571806] ? netlink_attachskb+0x6c0/0x6c0 [ 109.576191] ? _copy_from_iter_full+0x182/0x720 [ 109.580934] netlink_sendmsg+0x765/0xc40 [ 109.584974] ? netlink_unicast+0x650/0x650 [ 109.589187] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.593923] ? selinux_socket_sendmsg+0x31/0x40 [ 109.598570] ? netlink_unicast+0x650/0x650 [ 109.602782] sock_sendmsg+0xb5/0xf0 [ 109.606425] ___sys_sendmsg+0x647/0x950 [ 109.610377] ? find_held_lock+0x36/0x1d0 [ 109.614419] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.619160] ? __fget+0x278/0x400 [ 109.622590] ? kasan_check_read+0x11/0x20 [ 109.626716] ? __fget+0x295/0x400 [ 109.630154] ? ksys_dup3+0x2e0/0x2e0 [ 109.633848] ? __f_unlock_pos+0xd/0x10 [ 109.637721] ? __fget_light+0x174/0x1e0 [ 109.641671] ? __fdget+0xe/0x10 [ 109.644927] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.649745] __sys_sendmsg+0xd9/0x180 [ 109.653523] ? __ia32_sys_shutdown+0x70/0x70 [ 109.657961] ? __sb_end_write+0xa4/0xd0 [ 109.661915] ? kasan_check_write+0x14/0x20 [ 109.666132] ? fput+0x18/0x120 [ 109.669305] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.674747] __x64_sys_sendmsg+0x73/0xb0 [ 109.678797] do_syscall_64+0xd0/0x4e0 [ 109.682665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.687838] RIP: 0033:0x45c4a9 [ 109.691006] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.709884] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.717568] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 109.725055] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.732318] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.739580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.746836] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 109.756528] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 109.785216] FAULT_INJECTION: forcing a failure. [ 109.785216] name failslab, interval 1, probability 0, space 0, times 0 [ 109.798146] CPU: 1 PID: 9566 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 109.805956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.815393] Call Trace: [ 109.817965] dump_stack+0x123/0x177 [ 109.821580] should_fail.cold.4+0x5/0x13 [ 109.825628] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.830753] ? lock_downgrade+0x860/0x860 [ 109.834892] __should_failslab+0xba/0xf0 [ 109.838943] should_failslab+0x9/0x14 [ 109.842731] kmem_cache_alloc_trace+0x2d4/0x740 [ 109.847383] ? qfq_change_class+0xa89/0x14b5 [ 109.851767] ? qfq_change_class+0xa89/0x14b5 [ 109.856152] ? __local_bh_enable_ip+0x160/0x260 [ 109.860805] qfq_change_class+0xacf/0x14b5 [ 109.865028] ? selinux_capable+0x1b/0x20 [ 109.869116] ? qfq_delete_class+0x2d0/0x2d0 [ 109.873413] ? nla_parse+0x197/0x280 [ 109.877103] tc_ctl_tclass+0x3e9/0xba0 [ 109.880980] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.886071] ? find_held_lock+0x36/0x1d0 [ 109.890135] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.894358] ? rtnetlink_put_metrics+0x490/0x490 [ 109.899095] ? find_held_lock+0x36/0x1d0 [ 109.903139] netlink_rcv_skb+0x13e/0x3d0 [ 109.907175] ? lock_downgrade+0x860/0x860 [ 109.911305] ? rtnetlink_put_metrics+0x490/0x490 [ 109.916039] ? netlink_ack+0xa50/0xa50 [ 109.919921] ? netlink_deliver_tap+0x182/0xb00 [ 109.924494] rtnetlink_rcv+0x10/0x20 [ 109.928184] netlink_unicast+0x443/0x650 [ 109.932223] ? netlink_attachskb+0x6c0/0x6c0 [ 109.936605] ? _copy_from_iter_full+0x182/0x720 [ 109.941259] netlink_sendmsg+0x765/0xc40 [ 109.945492] ? netlink_unicast+0x650/0x650 [ 109.949797] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.954533] ? selinux_socket_sendmsg+0x31/0x40 [ 109.959176] ? netlink_unicast+0x650/0x650 [ 109.963389] sock_sendmsg+0xb5/0xf0 [ 109.967051] ___sys_sendmsg+0x647/0x950 [ 109.971004] ? find_held_lock+0x36/0x1d0 [ 109.975168] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.979902] ? __fget+0x278/0x400 [ 109.983334] ? kasan_check_read+0x11/0x20 [ 109.987458] ? __fget+0x295/0x400 [ 109.990889] ? ksys_dup3+0x2e0/0x2e0 [ 109.994585] ? __f_unlock_pos+0xd/0x10 [ 109.998458] ? __fget_light+0x174/0x1e0 [ 110.002415] ? __fdget+0xe/0x10 [ 110.005679] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.010500] __sys_sendmsg+0xd9/0x180 [ 110.014279] ? __ia32_sys_shutdown+0x70/0x70 [ 110.018665] ? __sb_end_write+0xa4/0xd0 [ 110.022625] ? kasan_check_write+0x14/0x20 [ 110.026843] ? fput+0x18/0x120 [ 110.030041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.035474] __x64_sys_sendmsg+0x73/0xb0 [ 110.039512] do_syscall_64+0xd0/0x4e0 [ 110.043293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.048456] RIP: 0033:0x45c4a9 [ 110.051634] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.070527] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.078211] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 110.085459] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.092705] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.099957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.107208] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 110.117604] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 110.143071] FAULT_INJECTION: forcing a failure. [ 110.143071] name failslab, interval 1, probability 0, space 0, times 0 [ 110.156570] CPU: 1 PID: 9580 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 110.164383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.173735] Call Trace: [ 110.176333] dump_stack+0x123/0x177 [ 110.179956] should_fail.cold.4+0x5/0x13 [ 110.184000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.189085] ? lock_downgrade+0x860/0x860 [ 110.193223] __should_failslab+0xba/0xf0 [ 110.197268] should_failslab+0x9/0x14 [ 110.201048] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.205692] ? qfq_change_class+0xa89/0x14b5 [ 110.210080] ? qfq_change_class+0xa89/0x14b5 [ 110.214532] ? __local_bh_enable_ip+0x160/0x260 [ 110.219259] qfq_change_class+0xacf/0x14b5 [ 110.223479] ? selinux_capable+0x1b/0x20 [ 110.227609] ? qfq_delete_class+0x2d0/0x2d0 [ 110.231917] ? nla_parse+0x197/0x280 [ 110.235620] tc_ctl_tclass+0x3e9/0xba0 [ 110.239482] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.244566] ? find_held_lock+0x36/0x1d0 [ 110.248611] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.252828] ? rtnetlink_put_metrics+0x490/0x490 [ 110.257661] ? find_held_lock+0x36/0x1d0 [ 110.261709] netlink_rcv_skb+0x13e/0x3d0 [ 110.265763] ? lock_downgrade+0x860/0x860 [ 110.269887] ? rtnetlink_put_metrics+0x490/0x490 [ 110.274626] ? netlink_ack+0xa50/0xa50 [ 110.278502] ? netlink_deliver_tap+0x182/0xb00 [ 110.283063] rtnetlink_rcv+0x10/0x20 [ 110.286749] netlink_unicast+0x443/0x650 [ 110.290793] ? netlink_attachskb+0x6c0/0x6c0 [ 110.295183] ? _copy_from_iter_full+0x182/0x720 [ 110.299828] netlink_sendmsg+0x765/0xc40 [ 110.303866] ? netlink_unicast+0x650/0x650 [ 110.308074] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.312811] ? selinux_socket_sendmsg+0x31/0x40 [ 110.317484] ? netlink_unicast+0x650/0x650 [ 110.321697] sock_sendmsg+0xb5/0xf0 [ 110.325301] ___sys_sendmsg+0x647/0x950 [ 110.329252] ? find_held_lock+0x36/0x1d0 [ 110.333301] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.338094] ? __fget+0x278/0x400 [ 110.341543] ? kasan_check_read+0x11/0x20 [ 110.345668] ? __fget+0x295/0x400 [ 110.349097] ? ksys_dup3+0x2e0/0x2e0 [ 110.352794] ? __f_unlock_pos+0xd/0x10 [ 110.356666] ? __fget_light+0x174/0x1e0 [ 110.360614] ? __fdget+0xe/0x10 [ 110.363914] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.368763] __sys_sendmsg+0xd9/0x180 [ 110.372549] ? __ia32_sys_shutdown+0x70/0x70 [ 110.376942] ? __sb_end_write+0xa4/0xd0 [ 110.380980] ? kasan_check_write+0x14/0x20 [ 110.385188] ? fput+0x18/0x120 [ 110.388359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.393708] __x64_sys_sendmsg+0x73/0xb0 [ 110.397762] do_syscall_64+0xd0/0x4e0 [ 110.401548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.406718] RIP: 0033:0x45c4a9 [ 110.409888] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.428860] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.436549] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 110.443798] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.451045] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.458293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.465546] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 110.474969] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 110.500265] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 110.518141] FAULT_INJECTION: forcing a failure. [ 110.518141] name failslab, interval 1, probability 0, space 0, times 0 [ 110.530716] CPU: 1 PID: 9595 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 110.538531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.547975] Call Trace: [ 110.550591] dump_stack+0x123/0x177 [ 110.554221] should_fail.cold.4+0x5/0x13 [ 110.558259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.563342] ? lock_downgrade+0x860/0x860 [ 110.567475] __should_failslab+0xba/0xf0 [ 110.571517] should_failslab+0x9/0x14 [ 110.575502] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.580155] ? qfq_change_class+0xa89/0x14b5 [ 110.584548] ? qfq_change_class+0xa89/0x14b5 [ 110.588936] ? __local_bh_enable_ip+0x160/0x260 [ 110.593587] qfq_change_class+0xacf/0x14b5 [ 110.597802] ? selinux_capable+0x1b/0x20 [ 110.601851] ? qfq_delete_class+0x2d0/0x2d0 [ 110.606163] ? nla_parse+0x197/0x280 [ 110.609856] tc_ctl_tclass+0x3e9/0xba0 [ 110.613738] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.618817] ? find_held_lock+0x36/0x1d0 [ 110.622873] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.627089] ? rtnetlink_put_metrics+0x490/0x490 [ 110.631820] ? find_held_lock+0x36/0x1d0 [ 110.635863] netlink_rcv_skb+0x13e/0x3d0 [ 110.639899] ? lock_downgrade+0x860/0x860 [ 110.644072] ? rtnetlink_put_metrics+0x490/0x490 [ 110.648953] ? netlink_ack+0xa50/0xa50 [ 110.652817] ? netlink_deliver_tap+0x182/0xb00 [ 110.657381] rtnetlink_rcv+0x10/0x20 [ 110.661075] netlink_unicast+0x443/0x650 [ 110.665127] ? netlink_attachskb+0x6c0/0x6c0 [ 110.669512] ? _copy_from_iter_full+0x182/0x720 [ 110.674188] netlink_sendmsg+0x765/0xc40 [ 110.678234] ? netlink_unicast+0x650/0x650 [ 110.682456] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.687213] ? selinux_socket_sendmsg+0x31/0x40 [ 110.691882] ? netlink_unicast+0x650/0x650 [ 110.696104] sock_sendmsg+0xb5/0xf0 [ 110.699724] ___sys_sendmsg+0x647/0x950 [ 110.703678] ? find_held_lock+0x36/0x1d0 [ 110.707716] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.712450] ? __fget+0x278/0x400 [ 110.715879] ? kasan_check_read+0x11/0x20 [ 110.720005] ? __fget+0x295/0x400 [ 110.723541] ? ksys_dup3+0x2e0/0x2e0 [ 110.727230] ? __f_unlock_pos+0xd/0x10 [ 110.731100] ? __fget_light+0x174/0x1e0 [ 110.735063] ? __fdget+0xe/0x10 [ 110.738318] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.743154] __sys_sendmsg+0xd9/0x180 [ 110.746938] ? __ia32_sys_shutdown+0x70/0x70 [ 110.751343] ? __sb_end_write+0xa4/0xd0 [ 110.755402] ? kasan_check_write+0x14/0x20 [ 110.759715] ? fput+0x18/0x120 [ 110.762899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.768243] __x64_sys_sendmsg+0x73/0xb0 [ 110.772287] do_syscall_64+0xd0/0x4e0 [ 110.776065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.781499] RIP: 0033:0x45c4a9 [ 110.784675] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.803673] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.811501] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 110.818755] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.826002] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.833248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.840497] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 110.851310] FAULT_INJECTION: forcing a failure. [ 110.851310] name failslab, interval 1, probability 0, space 0, times 0 [ 110.864536] CPU: 1 PID: 9596 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 110.872341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.881695] Call Trace: [ 110.884278] dump_stack+0x123/0x177 [ 110.887903] should_fail.cold.4+0x5/0x13 [ 110.891963] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.897060] ? lock_downgrade+0x860/0x860 [ 110.901213] __should_failslab+0xba/0xf0 [ 110.905270] should_failslab+0x9/0x14 [ 110.909068] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.913736] ? qfq_change_class+0xa89/0x14b5 [ 110.918145] ? qfq_change_class+0xa89/0x14b5 [ 110.922557] ? __local_bh_enable_ip+0x160/0x260 [ 110.927231] qfq_change_class+0xacf/0x14b5 [ 110.931461] ? selinux_capable+0x1b/0x20 [ 110.935504] ? qfq_delete_class+0x2d0/0x2d0 [ 110.939810] ? nla_parse+0x197/0x280 [ 110.943512] tc_ctl_tclass+0x3e9/0xba0 [ 110.947387] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.952469] ? find_held_lock+0x36/0x1d0 [ 110.956607] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.960827] ? rtnetlink_put_metrics+0x490/0x490 [ 110.965566] ? find_held_lock+0x36/0x1d0 [ 110.969607] netlink_rcv_skb+0x13e/0x3d0 [ 110.973652] ? lock_downgrade+0x860/0x860 [ 110.977786] ? rtnetlink_put_metrics+0x490/0x490 [ 110.982529] ? netlink_ack+0xa50/0xa50 [ 110.986401] ? netlink_deliver_tap+0x182/0xb00 [ 110.990974] rtnetlink_rcv+0x10/0x20 [ 110.994672] netlink_unicast+0x443/0x650 [ 110.998766] ? netlink_attachskb+0x6c0/0x6c0 [ 111.003155] ? _copy_from_iter_full+0x182/0x720 [ 111.007813] netlink_sendmsg+0x765/0xc40 [ 111.011865] ? netlink_unicast+0x650/0x650 [ 111.016094] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.020852] ? selinux_socket_sendmsg+0x31/0x40 [ 111.025510] ? netlink_unicast+0x650/0x650 [ 111.029725] sock_sendmsg+0xb5/0xf0 [ 111.033330] ___sys_sendmsg+0x647/0x950 [ 111.037287] ? find_held_lock+0x36/0x1d0 [ 111.041330] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.046075] ? __fget+0x278/0x400 [ 111.049634] ? kasan_check_read+0x11/0x20 [ 111.053905] ? __fget+0x295/0x400 [ 111.057344] ? ksys_dup3+0x2e0/0x2e0 [ 111.061063] ? __f_unlock_pos+0xd/0x10 [ 111.064935] ? __fget_light+0x174/0x1e0 [ 111.068886] ? __fdget+0xe/0x10 [ 111.072145] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.076976] __sys_sendmsg+0xd9/0x180 [ 111.080807] ? __ia32_sys_shutdown+0x70/0x70 [ 111.085206] ? __sb_end_write+0xa4/0xd0 [ 111.089160] ? kasan_check_write+0x14/0x20 [ 111.093485] ? fput+0x18/0x120 [ 111.096667] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.102022] __x64_sys_sendmsg+0x73/0xb0 [ 111.106073] do_syscall_64+0xd0/0x4e0 [ 111.109861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.115099] RIP: 0033:0x45c4a9 [ 111.118269] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.137152] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.144906] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 111.152159] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.159410] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.166658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.173906] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 111.183214] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 111.199191] FAULT_INJECTION: forcing a failure. [ 111.199191] name failslab, interval 1, probability 0, space 0, times 0 [ 111.213510] CPU: 1 PID: 9606 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 111.221320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.230672] Call Trace: [ 111.233255] dump_stack+0x123/0x177 [ 111.236882] should_fail.cold.4+0x5/0x13 [ 111.241065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.246169] ? lock_downgrade+0x860/0x860 [ 111.250320] __should_failslab+0xba/0xf0 [ 111.254382] should_failslab+0x9/0x14 [ 111.258165] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.262817] ? qfq_change_class+0xa89/0x14b5 [ 111.267212] ? qfq_change_class+0xa89/0x14b5 [ 111.271612] ? __local_bh_enable_ip+0x160/0x260 [ 111.276266] qfq_change_class+0xacf/0x14b5 [ 111.280480] ? selinux_capable+0x1b/0x20 [ 111.284527] ? qfq_delete_class+0x2d0/0x2d0 [ 111.288823] ? nla_parse+0x197/0x280 [ 111.292521] tc_ctl_tclass+0x3e9/0xba0 [ 111.296411] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.301492] ? find_held_lock+0x36/0x1d0 [ 111.305536] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.309758] ? rtnetlink_put_metrics+0x490/0x490 [ 111.314492] ? find_held_lock+0x36/0x1d0 [ 111.318531] netlink_rcv_skb+0x13e/0x3d0 [ 111.322571] ? lock_downgrade+0x860/0x860 [ 111.326725] ? rtnetlink_put_metrics+0x490/0x490 [ 111.331464] ? netlink_ack+0xa50/0xa50 [ 111.335362] ? netlink_deliver_tap+0x182/0xb00 [ 111.339927] rtnetlink_rcv+0x10/0x20 [ 111.343622] netlink_unicast+0x443/0x650 [ 111.347659] ? netlink_attachskb+0x6c0/0x6c0 [ 111.352049] ? _copy_from_iter_full+0x182/0x720 [ 111.356714] netlink_sendmsg+0x765/0xc40 [ 111.360764] ? netlink_unicast+0x650/0x650 [ 111.364980] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.369833] ? selinux_socket_sendmsg+0x31/0x40 [ 111.374480] ? netlink_unicast+0x650/0x650 [ 111.378696] sock_sendmsg+0xb5/0xf0 [ 111.382308] ___sys_sendmsg+0x647/0x950 [ 111.386267] ? find_held_lock+0x36/0x1d0 [ 111.390316] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.395069] ? __fget+0x278/0x400 [ 111.398508] ? kasan_check_read+0x11/0x20 [ 111.402632] ? __fget+0x295/0x400 [ 111.406234] ? ksys_dup3+0x2e0/0x2e0 [ 111.409929] ? __f_unlock_pos+0xd/0x10 [ 111.413804] ? __fget_light+0x174/0x1e0 [ 111.417761] ? __fdget+0xe/0x10 [ 111.421029] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.425859] __sys_sendmsg+0xd9/0x180 [ 111.429638] ? __ia32_sys_shutdown+0x70/0x70 [ 111.434034] ? __sb_end_write+0xa4/0xd0 [ 111.438115] ? kasan_check_write+0x14/0x20 [ 111.442347] ? fput+0x18/0x120 [ 111.445532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.450920] __x64_sys_sendmsg+0x73/0xb0 [ 111.454972] do_syscall_64+0xd0/0x4e0 [ 111.458755] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.463920] RIP: 0033:0x45c4a9 [ 111.467090] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.485987] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.493689] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 111.500945] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.508193] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.515452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.522703] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 111.549972] FAULT_INJECTION: forcing a failure. [ 111.549972] name failslab, interval 1, probability 0, space 0, times 0 [ 111.567938] CPU: 0 PID: 9616 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 111.575758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.585108] Call Trace: [ 111.587788] dump_stack+0x123/0x177 [ 111.591397] should_fail.cold.4+0x5/0x13 [ 111.595437] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.600520] ? lock_downgrade+0x860/0x860 [ 111.604653] __should_failslab+0xba/0xf0 [ 111.608689] should_failslab+0x9/0x14 [ 111.612470] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.617130] ? qfq_change_class+0xa89/0x14b5 [ 111.621532] ? __local_bh_enable_ip+0x160/0x260 [ 111.626195] qfq_change_class+0xacf/0x14b5 [ 111.630414] ? selinux_capable+0x1b/0x20 [ 111.634454] ? qfq_delete_class+0x2d0/0x2d0 [ 111.638752] ? nla_parse+0x197/0x280 [ 111.642444] tc_ctl_tclass+0x3e9/0xba0 [ 111.646312] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.651406] ? find_held_lock+0x36/0x1d0 [ 111.655458] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.659669] ? rtnetlink_put_metrics+0x490/0x490 [ 111.664407] ? find_held_lock+0x36/0x1d0 [ 111.668468] netlink_rcv_skb+0x13e/0x3d0 [ 111.672544] ? lock_downgrade+0x860/0x860 [ 111.676682] ? rtnetlink_put_metrics+0x490/0x490 [ 111.681424] ? netlink_ack+0xa50/0xa50 [ 111.685454] ? netlink_deliver_tap+0x182/0xb00 [ 111.690026] rtnetlink_rcv+0x10/0x20 [ 111.693764] netlink_unicast+0x443/0x650 [ 111.697813] ? netlink_attachskb+0x6c0/0x6c0 [ 111.702361] ? _copy_from_iter_full+0x182/0x720 [ 111.707033] netlink_sendmsg+0x765/0xc40 [ 111.711117] ? netlink_unicast+0x650/0x650 [ 111.715381] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.720140] ? selinux_socket_sendmsg+0x31/0x40 [ 111.724803] ? netlink_unicast+0x650/0x650 [ 111.729027] sock_sendmsg+0xb5/0xf0 [ 111.732644] ___sys_sendmsg+0x647/0x950 [ 111.736596] ? find_held_lock+0x36/0x1d0 [ 111.740636] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.745371] ? __fget+0x278/0x400 [ 111.748804] ? kasan_check_read+0x11/0x20 [ 111.753042] ? __fget+0x295/0x400 [ 111.756473] ? ksys_dup3+0x2e0/0x2e0 [ 111.760164] ? __f_unlock_pos+0xd/0x10 [ 111.764095] ? __fget_light+0x174/0x1e0 [ 111.768057] ? __fdget+0xe/0x10 [ 111.771336] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.777459] __sys_sendmsg+0xd9/0x180 [ 111.781236] ? __ia32_sys_shutdown+0x70/0x70 [ 111.785624] ? __sb_end_write+0xa4/0xd0 [ 111.789575] ? kasan_check_write+0x14/0x20 [ 111.793786] ? fput+0x18/0x120 [ 111.796958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.802297] __x64_sys_sendmsg+0x73/0xb0 [ 111.806351] do_syscall_64+0xd0/0x4e0 [ 111.810128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.815299] RIP: 0033:0x45c4a9 [ 111.818475] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.837446] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.845145] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 111.852405] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.859652] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.866903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.874150] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 111.892099] FAULT_INJECTION: forcing a failure. [ 111.892099] name failslab, interval 1, probability 0, space 0, times 0 [ 111.905358] CPU: 0 PID: 9626 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 111.913433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.922778] Call Trace: [ 111.925363] dump_stack+0x123/0x177 [ 111.928988] should_fail.cold.4+0x5/0x13 [ 111.933062] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.938157] ? lock_downgrade+0x860/0x860 [ 111.942306] __should_failslab+0xba/0xf0 [ 111.946458] should_failslab+0x9/0x14 [ 111.950257] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.954920] ? qfq_change_class+0xa89/0x14b5 [ 111.959304] ? qfq_change_class+0xa89/0x14b5 [ 111.963694] ? __local_bh_enable_ip+0x160/0x260 [ 111.968385] qfq_change_class+0xacf/0x14b5 [ 111.972609] ? selinux_capable+0x1b/0x20 [ 111.976654] ? qfq_delete_class+0x2d0/0x2d0 [ 111.980954] ? nla_parse+0x197/0x280 [ 111.984780] tc_ctl_tclass+0x3e9/0xba0 [ 111.988644] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.993724] ? find_held_lock+0x36/0x1d0 [ 111.997768] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.001983] ? rtnetlink_put_metrics+0x490/0x490 [ 112.006814] ? find_held_lock+0x36/0x1d0 [ 112.010876] netlink_rcv_skb+0x13e/0x3d0 [ 112.015079] ? lock_downgrade+0x860/0x860 [ 112.019208] ? rtnetlink_put_metrics+0x490/0x490 [ 112.023948] ? netlink_ack+0xa50/0xa50 [ 112.027812] ? netlink_deliver_tap+0x182/0xb00 [ 112.032383] rtnetlink_rcv+0x10/0x20 [ 112.036081] netlink_unicast+0x443/0x650 [ 112.040126] ? netlink_attachskb+0x6c0/0x6c0 [ 112.044512] ? _copy_from_iter_full+0x182/0x720 [ 112.049180] netlink_sendmsg+0x765/0xc40 [ 112.053220] ? netlink_unicast+0x650/0x650 [ 112.057435] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.062221] ? selinux_socket_sendmsg+0x31/0x40 [ 112.066868] ? netlink_unicast+0x650/0x650 [ 112.071078] sock_sendmsg+0xb5/0xf0 [ 112.074686] ___sys_sendmsg+0x647/0x950 [ 112.078645] ? find_held_lock+0x36/0x1d0 [ 112.082683] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.087464] ? __fget+0x278/0x400 [ 112.090897] ? kasan_check_read+0x11/0x20 [ 112.095026] ? __fget+0x295/0x400 [ 112.098463] ? ksys_dup3+0x2e0/0x2e0 [ 112.102152] ? __f_unlock_pos+0xd/0x10 [ 112.106014] ? __fget_light+0x174/0x1e0 [ 112.109964] ? __fdget+0xe/0x10 [ 112.113218] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.118037] __sys_sendmsg+0xd9/0x180 [ 112.121816] ? __ia32_sys_shutdown+0x70/0x70 [ 112.126207] ? __sb_end_write+0xa4/0xd0 [ 112.130163] ? kasan_check_write+0x14/0x20 [ 112.134374] ? fput+0x18/0x120 [ 112.137560] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.142900] __x64_sys_sendmsg+0x73/0xb0 [ 112.146940] do_syscall_64+0xd0/0x4e0 [ 112.150716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.155880] RIP: 0033:0x45c4a9 2020/09/21 00:07:14 executed programs: 180 [ 112.159051] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.177927] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.185610] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 112.192857] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.200108] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.207361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.214609] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 112.243980] FAULT_INJECTION: forcing a failure. [ 112.243980] name failslab, interval 1, probability 0, space 0, times 0 [ 112.255746] CPU: 0 PID: 9645 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 112.263555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.272905] Call Trace: [ 112.275489] dump_stack+0x123/0x177 [ 112.279123] should_fail.cold.4+0x5/0x13 [ 112.283181] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.288262] ? lock_downgrade+0x860/0x860 [ 112.292390] __should_failslab+0xba/0xf0 [ 112.296444] should_failslab+0x9/0x14 [ 112.300218] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.304865] ? qfq_change_class+0xa89/0x14b5 [ 112.309252] ? __local_bh_enable_ip+0x160/0x260 [ 112.313902] qfq_change_class+0xacf/0x14b5 [ 112.318128] ? selinux_capable+0x1b/0x20 [ 112.322170] ? qfq_delete_class+0x2d0/0x2d0 [ 112.326467] ? nla_parse+0x197/0x280 [ 112.330158] tc_ctl_tclass+0x3e9/0xba0 [ 112.334021] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.339103] ? find_held_lock+0x36/0x1d0 [ 112.343155] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.347370] ? rtnetlink_put_metrics+0x490/0x490 [ 112.352101] ? find_held_lock+0x36/0x1d0 [ 112.356138] netlink_rcv_skb+0x13e/0x3d0 [ 112.360171] ? lock_downgrade+0x860/0x860 [ 112.364292] ? rtnetlink_put_metrics+0x490/0x490 [ 112.369043] ? netlink_ack+0xa50/0xa50 [ 112.372916] ? netlink_deliver_tap+0x182/0xb00 [ 112.377486] rtnetlink_rcv+0x10/0x20 [ 112.381179] netlink_unicast+0x443/0x650 [ 112.385220] ? netlink_attachskb+0x6c0/0x6c0 [ 112.389600] ? _copy_from_iter_full+0x182/0x720 [ 112.394246] netlink_sendmsg+0x765/0xc40 [ 112.398283] ? netlink_unicast+0x650/0x650 [ 112.402492] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.407228] ? selinux_socket_sendmsg+0x31/0x40 [ 112.411879] ? netlink_unicast+0x650/0x650 [ 112.416094] sock_sendmsg+0xb5/0xf0 [ 112.419697] ___sys_sendmsg+0x647/0x950 [ 112.423645] ? find_held_lock+0x36/0x1d0 [ 112.427682] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.432411] ? __fget+0x278/0x400 [ 112.435839] ? kasan_check_read+0x11/0x20 [ 112.439967] ? __fget+0x295/0x400 [ 112.443397] ? ksys_dup3+0x2e0/0x2e0 [ 112.447085] ? __f_unlock_pos+0xd/0x10 [ 112.450946] ? __fget_light+0x174/0x1e0 [ 112.454906] ? __fdget+0xe/0x10 [ 112.458178] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.463034] __sys_sendmsg+0xd9/0x180 [ 112.466837] ? __ia32_sys_shutdown+0x70/0x70 [ 112.471238] ? __sb_end_write+0xa4/0xd0 [ 112.475194] ? kasan_check_write+0x14/0x20 [ 112.479405] ? fput+0x18/0x120 [ 112.482578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.487925] __x64_sys_sendmsg+0x73/0xb0 [ 112.491965] do_syscall_64+0xd0/0x4e0 [ 112.495746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.500909] RIP: 0033:0x45c4a9 [ 112.504096] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.522973] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.530653] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 112.537908] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.545154] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.552399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.559648] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 112.568296] FAULT_INJECTION: forcing a failure. [ 112.568296] name failslab, interval 1, probability 0, space 0, times 0 [ 112.579568] CPU: 0 PID: 9646 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 112.587362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.596713] Call Trace: [ 112.599297] dump_stack+0x123/0x177 [ 112.602930] should_fail.cold.4+0x5/0x13 [ 112.606991] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.612090] ? lock_downgrade+0x860/0x860 [ 112.616240] __should_failslab+0xba/0xf0 [ 112.620340] should_failslab+0x9/0x14 [ 112.624137] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.628805] ? qfq_change_class+0xa89/0x14b5 [ 112.633212] ? qfq_change_class+0xa89/0x14b5 [ 112.637611] ? __local_bh_enable_ip+0x160/0x260 [ 112.642272] qfq_change_class+0xacf/0x14b5 [ 112.646500] ? selinux_capable+0x1b/0x20 [ 112.650548] ? qfq_delete_class+0x2d0/0x2d0 [ 112.654845] ? nla_parse+0x197/0x280 [ 112.658542] tc_ctl_tclass+0x3e9/0xba0 [ 112.662409] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.667493] ? find_held_lock+0x36/0x1d0 [ 112.671547] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.675759] ? rtnetlink_put_metrics+0x490/0x490 [ 112.680492] ? find_held_lock+0x36/0x1d0 [ 112.684530] netlink_rcv_skb+0x13e/0x3d0 [ 112.688571] ? lock_downgrade+0x860/0x860 [ 112.692702] ? rtnetlink_put_metrics+0x490/0x490 [ 112.697430] ? netlink_ack+0xa50/0xa50 [ 112.701291] ? netlink_deliver_tap+0x182/0xb00 [ 112.705851] rtnetlink_rcv+0x10/0x20 [ 112.709556] netlink_unicast+0x443/0x650 [ 112.713599] ? netlink_attachskb+0x6c0/0x6c0 [ 112.717986] ? _copy_from_iter_full+0x182/0x720 [ 112.722643] netlink_sendmsg+0x765/0xc40 [ 112.726682] ? netlink_unicast+0x650/0x650 [ 112.730894] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.735636] ? selinux_socket_sendmsg+0x31/0x40 [ 112.740288] ? netlink_unicast+0x650/0x650 [ 112.744569] sock_sendmsg+0xb5/0xf0 [ 112.748183] ___sys_sendmsg+0x647/0x950 [ 112.752159] ? find_held_lock+0x36/0x1d0 [ 112.756203] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.760992] ? __fget+0x278/0x400 [ 112.764423] ? kasan_check_read+0x11/0x20 [ 112.768558] ? __fget+0x295/0x400 [ 112.771992] ? ksys_dup3+0x2e0/0x2e0 [ 112.775687] ? __f_unlock_pos+0xd/0x10 [ 112.779564] ? __fget_light+0x174/0x1e0 [ 112.783522] ? __fdget+0xe/0x10 [ 112.786860] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.791689] __sys_sendmsg+0xd9/0x180 [ 112.795475] ? __ia32_sys_shutdown+0x70/0x70 [ 112.799876] ? __sb_end_write+0xa4/0xd0 [ 112.803885] ? kasan_check_write+0x14/0x20 [ 112.808099] ? fput+0x18/0x120 [ 112.811275] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.816675] __x64_sys_sendmsg+0x73/0xb0 [ 112.820727] do_syscall_64+0xd0/0x4e0 [ 112.824568] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.829737] RIP: 0033:0x45c4a9 [ 112.832921] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.851821] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.859516] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 112.866774] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.874025] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.881282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.888526] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 112.903371] FAULT_INJECTION: forcing a failure. [ 112.903371] name failslab, interval 1, probability 0, space 0, times 0 [ 112.916652] CPU: 0 PID: 9656 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 112.924455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.933818] Call Trace: [ 112.936400] dump_stack+0x123/0x177 [ 112.940027] should_fail.cold.4+0x5/0x13 [ 112.944179] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.949279] ? lock_downgrade+0x860/0x860 [ 112.953427] __should_failslab+0xba/0xf0 [ 112.957494] should_failslab+0x9/0x14 [ 112.961293] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.966045] ? qfq_change_class+0xa89/0x14b5 [ 112.970432] ? qfq_change_class+0xa89/0x14b5 [ 112.974818] ? __local_bh_enable_ip+0x160/0x260 [ 112.979480] qfq_change_class+0xacf/0x14b5 [ 112.983710] ? selinux_capable+0x1b/0x20 [ 112.987747] ? qfq_delete_class+0x2d0/0x2d0 [ 112.992050] ? nla_parse+0x197/0x280 [ 112.995743] tc_ctl_tclass+0x3e9/0xba0 [ 112.999615] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 113.004823] ? find_held_lock+0x36/0x1d0 [ 113.008880] rtnetlink_rcv_msg+0x34f/0x8f0 [ 113.013101] ? rtnetlink_put_metrics+0x490/0x490 [ 113.017847] ? find_held_lock+0x36/0x1d0 [ 113.021893] netlink_rcv_skb+0x13e/0x3d0 [ 113.025944] ? lock_downgrade+0x860/0x860 [ 113.030066] ? rtnetlink_put_metrics+0x490/0x490 [ 113.034797] ? netlink_ack+0xa50/0xa50 [ 113.038658] ? netlink_deliver_tap+0x182/0xb00 [ 113.043218] rtnetlink_rcv+0x10/0x20 [ 113.046907] netlink_unicast+0x443/0x650 [ 113.050944] ? netlink_attachskb+0x6c0/0x6c0 [ 113.055332] ? _copy_from_iter_full+0x182/0x720 [ 113.059990] netlink_sendmsg+0x765/0xc40 [ 113.064027] ? netlink_unicast+0x650/0x650 [ 113.068238] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.072977] ? selinux_socket_sendmsg+0x31/0x40 [ 113.077626] ? netlink_unicast+0x650/0x650 [ 113.081847] sock_sendmsg+0xb5/0xf0 [ 113.085453] ___sys_sendmsg+0x647/0x950 [ 113.089422] ? find_held_lock+0x36/0x1d0 [ 113.093463] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.098198] ? __fget+0x278/0x400 [ 113.101672] ? kasan_check_read+0x11/0x20 [ 113.105803] ? __fget+0x295/0x400 [ 113.109247] ? ksys_dup3+0x2e0/0x2e0 [ 113.112964] ? __f_unlock_pos+0xd/0x10 [ 113.116829] ? __fget_light+0x174/0x1e0 [ 113.120785] ? __fdget+0xe/0x10 [ 113.124041] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.128889] __sys_sendmsg+0xd9/0x180 [ 113.132676] ? __ia32_sys_shutdown+0x70/0x70 [ 113.137063] ? __sb_end_write+0xa4/0xd0 [ 113.141020] ? kasan_check_write+0x14/0x20 [ 113.145231] ? fput+0x18/0x120 [ 113.148403] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.153766] __x64_sys_sendmsg+0x73/0xb0 [ 113.157805] do_syscall_64+0xd0/0x4e0 [ 113.161583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.166747] RIP: 0033:0x45c4a9 [ 113.169937] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.188814] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.196496] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 113.203746] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.211000] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.218322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.225580] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 113.235973] nla_parse: 5 callbacks suppressed [ 113.235977] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 113.269790] FAULT_INJECTION: forcing a failure. [ 113.269790] name failslab, interval 1, probability 0, space 0, times 0 [ 113.291920] CPU: 1 PID: 9667 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 113.299734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.309082] Call Trace: [ 113.311666] dump_stack+0x123/0x177 [ 113.315295] should_fail.cold.4+0x5/0x13 [ 113.319342] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.324439] ? lock_downgrade+0x860/0x860 [ 113.328580] __should_failslab+0xba/0xf0 [ 113.332625] should_failslab+0x9/0x14 [ 113.336413] kmem_cache_alloc_trace+0x2d4/0x740 [ 113.341064] ? qfq_change_class+0xa89/0x14b5 [ 113.345450] ? qfq_change_class+0xa89/0x14b5 [ 113.349843] ? __local_bh_enable_ip+0x160/0x260 [ 113.354502] qfq_change_class+0xacf/0x14b5 [ 113.358716] ? selinux_capable+0x1b/0x20 [ 113.362765] ? qfq_delete_class+0x2d0/0x2d0 [ 113.367075] ? nla_parse+0x197/0x280 [ 113.370780] tc_ctl_tclass+0x3e9/0xba0 [ 113.374662] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 113.379839] ? find_held_lock+0x36/0x1d0 [ 113.383896] rtnetlink_rcv_msg+0x34f/0x8f0 [ 113.388109] ? rtnetlink_put_metrics+0x490/0x490 [ 113.392887] ? find_held_lock+0x36/0x1d0 [ 113.396939] netlink_rcv_skb+0x13e/0x3d0 [ 113.400980] ? lock_downgrade+0x860/0x860 [ 113.405105] ? rtnetlink_put_metrics+0x490/0x490 [ 113.409844] ? netlink_ack+0xa50/0xa50 [ 113.413722] ? netlink_deliver_tap+0x182/0xb00 [ 113.418302] rtnetlink_rcv+0x10/0x20 [ 113.422003] netlink_unicast+0x443/0x650 [ 113.426051] ? netlink_attachskb+0x6c0/0x6c0 [ 113.430448] ? _copy_from_iter_full+0x182/0x720 [ 113.435117] netlink_sendmsg+0x765/0xc40 [ 113.439164] ? netlink_unicast+0x650/0x650 [ 113.443377] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.448112] ? selinux_socket_sendmsg+0x31/0x40 [ 113.452765] ? netlink_unicast+0x650/0x650 [ 113.456986] sock_sendmsg+0xb5/0xf0 [ 113.460598] ___sys_sendmsg+0x647/0x950 [ 113.464637] ? find_held_lock+0x36/0x1d0 [ 113.468683] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.473549] ? __fget+0x278/0x400 [ 113.476990] ? kasan_check_read+0x11/0x20 [ 113.481116] ? __fget+0x295/0x400 [ 113.484547] ? ksys_dup3+0x2e0/0x2e0 [ 113.488244] ? __f_unlock_pos+0xd/0x10 [ 113.492117] ? __fget_light+0x174/0x1e0 [ 113.496080] ? __fdget+0xe/0x10 [ 113.499350] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.504177] __sys_sendmsg+0xd9/0x180 [ 113.507961] ? __ia32_sys_shutdown+0x70/0x70 [ 113.512372] ? __sb_end_write+0xa4/0xd0 [ 113.516331] ? kasan_check_write+0x14/0x20 [ 113.520543] ? fput+0x18/0x120 [ 113.523720] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.529068] __x64_sys_sendmsg+0x73/0xb0 [ 113.533115] do_syscall_64+0xd0/0x4e0 [ 113.536920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.542090] RIP: 0033:0x45c4a9 [ 113.545258] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.564140] RSP: 002b:00007f26a72eac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.571839] RAX: ffffffffffffffda RBX: 00007f26a72eb6d4 RCX: 000000000045c4a9 [ 113.579092] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 113.586455] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 113.593707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 113.601101] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 113.609147] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 113.624391] FAULT_INJECTION: forcing a failure. [ 113.624391] name failslab, interval 1, probability 0, space 0, times 0 [ 113.638220] CPU: 1 PID: 9677 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 113.646026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.655373] Call Trace: [ 113.657958] dump_stack+0x123/0x177 [ 113.661586] should_fail.cold.4+0x5/0x13 [ 113.665651] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.670751] ? lock_downgrade+0x860/0x860 [ 113.674902] __should_failslab+0xba/0xf0 [ 113.678963] should_failslab+0x9/0x14 [ 113.682878] kmem_cache_alloc_trace+0x2d4/0x740 [ 113.687535] ? qfq_change_class+0xa89/0x14b5 [ 113.691923] ? qfq_change_class+0xa89/0x14b5 [ 113.696330] ? __local_bh_enable_ip+0x160/0x260 [ 113.700990] qfq_change_class+0xacf/0x14b5 [ 113.705220] ? selinux_capable+0x1b/0x20 [ 113.709268] ? qfq_delete_class+0x2d0/0x2d0 [ 113.713567] ? nla_parse+0x197/0x280 [ 113.717276] tc_ctl_tclass+0x3e9/0xba0 [ 113.721167] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 113.726261] ? find_held_lock+0x36/0x1d0 [ 113.730328] rtnetlink_rcv_msg+0x34f/0x8f0 [ 113.734561] ? rtnetlink_put_metrics+0x490/0x490 [ 113.739309] ? find_held_lock+0x36/0x1d0 [ 113.743367] netlink_rcv_skb+0x13e/0x3d0 [ 113.747423] ? lock_downgrade+0x860/0x860 [ 113.751581] ? rtnetlink_put_metrics+0x490/0x490 [ 113.756440] ? netlink_ack+0xa50/0xa50 [ 113.760324] ? netlink_deliver_tap+0x182/0xb00 [ 113.764897] rtnetlink_rcv+0x10/0x20 [ 113.768592] netlink_unicast+0x443/0x650 [ 113.772639] ? netlink_attachskb+0x6c0/0x6c0 [ 113.777022] ? _copy_from_iter_full+0x182/0x720 [ 113.781684] netlink_sendmsg+0x765/0xc40 [ 113.785738] ? netlink_unicast+0x650/0x650 [ 113.789956] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.794695] ? selinux_socket_sendmsg+0x31/0x40 [ 113.799343] ? netlink_unicast+0x650/0x650 [ 113.803561] sock_sendmsg+0xb5/0xf0 [ 113.807171] ___sys_sendmsg+0x647/0x950 [ 113.811228] ? find_held_lock+0x36/0x1d0 [ 113.815280] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.820034] ? __fget+0x278/0x400 [ 113.823479] ? kasan_check_read+0x11/0x20 [ 113.827613] ? __fget+0x295/0x400 [ 113.831047] ? ksys_dup3+0x2e0/0x2e0 [ 113.834734] ? __f_unlock_pos+0xd/0x10 [ 113.838660] ? __fget_light+0x174/0x1e0 [ 113.842625] ? __fdget+0xe/0x10 [ 113.845890] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.850716] __sys_sendmsg+0xd9/0x180 [ 113.854508] ? __ia32_sys_shutdown+0x70/0x70 [ 113.858903] ? __sb_end_write+0xa4/0xd0 [ 113.862864] ? kasan_check_write+0x14/0x20 [ 113.867085] ? fput+0x18/0x120 [ 113.870274] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.875635] __x64_sys_sendmsg+0x73/0xb0 [ 113.879685] do_syscall_64+0xd0/0x4e0 [ 113.883476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.888765] RIP: 0033:0x45c4a9 [ 113.891939] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.910820] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.918593] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 113.925848] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.933156] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.940410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.947669] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 113.956050] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 113.972279] FAULT_INJECTION: forcing a failure. [ 113.972279] name failslab, interval 1, probability 0, space 0, times 0 [ 113.984830] CPU: 1 PID: 9691 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 113.992633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.001982] Call Trace: [ 114.004653] dump_stack+0x123/0x177 [ 114.008287] should_fail.cold.4+0x5/0x13 [ 114.012434] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.017538] ? lock_downgrade+0x860/0x860 [ 114.021695] __should_failslab+0xba/0xf0 [ 114.025756] should_failslab+0x9/0x14 [ 114.029553] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.034219] ? qfq_change_class+0xa89/0x14b5 [ 114.038621] ? qfq_change_class+0xa89/0x14b5 [ 114.043108] ? __local_bh_enable_ip+0x160/0x260 [ 114.047755] qfq_change_class+0xacf/0x14b5 [ 114.051970] ? selinux_capable+0x1b/0x20 [ 114.056015] ? qfq_delete_class+0x2d0/0x2d0 [ 114.060330] ? nla_parse+0x197/0x280 [ 114.064041] tc_ctl_tclass+0x3e9/0xba0 [ 114.067916] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.073003] ? find_held_lock+0x36/0x1d0 [ 114.077053] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.081276] ? rtnetlink_put_metrics+0x490/0x490 [ 114.086024] ? find_held_lock+0x36/0x1d0 [ 114.090084] netlink_rcv_skb+0x13e/0x3d0 [ 114.094145] ? lock_downgrade+0x860/0x860 [ 114.098287] ? rtnetlink_put_metrics+0x490/0x490 [ 114.103027] ? netlink_ack+0xa50/0xa50 [ 114.106907] ? netlink_deliver_tap+0x182/0xb00 [ 114.111489] rtnetlink_rcv+0x10/0x20 [ 114.115195] netlink_unicast+0x443/0x650 [ 114.119344] ? netlink_attachskb+0x6c0/0x6c0 [ 114.123730] ? _copy_from_iter_full+0x182/0x720 [ 114.128428] netlink_sendmsg+0x765/0xc40 [ 114.132471] ? netlink_unicast+0x650/0x650 [ 114.136691] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.141460] ? selinux_socket_sendmsg+0x31/0x40 [ 114.146131] ? netlink_unicast+0x650/0x650 [ 114.150351] sock_sendmsg+0xb5/0xf0 [ 114.153962] ___sys_sendmsg+0x647/0x950 [ 114.157920] ? find_held_lock+0x36/0x1d0 [ 114.161987] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.166729] ? __fget+0x278/0x400 [ 114.170168] ? kasan_check_read+0x11/0x20 [ 114.174302] ? __fget+0x295/0x400 [ 114.177740] ? ksys_dup3+0x2e0/0x2e0 [ 114.181433] ? __f_unlock_pos+0xd/0x10 [ 114.185313] ? __fget_light+0x174/0x1e0 [ 114.189324] ? __fdget+0xe/0x10 [ 114.192581] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.197408] __sys_sendmsg+0xd9/0x180 [ 114.201197] ? __ia32_sys_shutdown+0x70/0x70 [ 114.205603] ? __sb_end_write+0xa4/0xd0 [ 114.209567] ? kasan_check_write+0x14/0x20 [ 114.213784] ? fput+0x18/0x120 [ 114.216959] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.222322] __x64_sys_sendmsg+0x73/0xb0 [ 114.226367] do_syscall_64+0xd0/0x4e0 [ 114.230161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.235332] RIP: 0033:0x45c4a9 [ 114.238502] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.257394] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.265089] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 114.272349] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.279606] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.286858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.294111] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 114.302247] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 114.316990] FAULT_INJECTION: forcing a failure. [ 114.316990] name failslab, interval 1, probability 0, space 0, times 0 [ 114.328883] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 114.342123] CPU: 1 PID: 9697 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 114.349938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.359288] Call Trace: [ 114.361871] dump_stack+0x123/0x177 [ 114.365497] should_fail.cold.4+0x5/0x13 [ 114.369556] ? find_held_lock+0x36/0x1d0 [ 114.373608] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.378729] __should_failslab+0xba/0xf0 [ 114.382777] should_failslab+0x9/0x14 [ 114.386563] kmem_cache_alloc+0x47/0x730 [ 114.390621] ? lock_acquire+0x173/0x3d0 [ 114.393787] FAULT_INJECTION: forcing a failure. [ 114.393787] name failslab, interval 1, probability 0, space 0, times 0 [ 114.394585] skb_clone+0x115/0x340 [ 114.409293] netlink_deliver_tap+0x7d7/0xb00 [ 114.413700] __netlink_sendskb+0x62/0xc0 [ 114.417749] netlink_unicast+0x4ea/0x650 [ 114.421823] ? netlink_attachskb+0x6c0/0x6c0 [ 114.426216] netlink_ack+0x514/0xa50 [ 114.429917] ? netlink_sendmsg+0xc40/0xc40 [ 114.434144] ? find_held_lock+0x36/0x1d0 [ 114.438197] netlink_rcv_skb+0x2a8/0x3d0 [ 114.442246] ? lock_downgrade+0x860/0x860 [ 114.446374] ? rtnetlink_put_metrics+0x490/0x490 [ 114.451114] ? netlink_ack+0xa50/0xa50 [ 114.454991] ? netlink_deliver_tap+0x182/0xb00 [ 114.459557] rtnetlink_rcv+0x10/0x20 [ 114.463309] netlink_unicast+0x443/0x650 [ 114.467354] ? netlink_attachskb+0x6c0/0x6c0 [ 114.471744] ? _copy_from_iter_full+0x182/0x720 [ 114.476526] netlink_sendmsg+0x765/0xc40 [ 114.480575] ? netlink_unicast+0x650/0x650 [ 114.484793] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.489531] ? selinux_socket_sendmsg+0x31/0x40 [ 114.494181] ? netlink_unicast+0x650/0x650 [ 114.498395] sock_sendmsg+0xb5/0xf0 [ 114.502003] ___sys_sendmsg+0x647/0x950 [ 114.505959] ? find_held_lock+0x36/0x1d0 [ 114.510003] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.514741] ? __fget+0x278/0x400 [ 114.518280] ? kasan_check_read+0x11/0x20 [ 114.522407] ? __fget+0x295/0x400 [ 114.525842] ? ksys_dup3+0x2e0/0x2e0 [ 114.529535] ? __f_unlock_pos+0xd/0x10 [ 114.533410] ? __fget_light+0x174/0x1e0 [ 114.537374] ? __fdget+0xe/0x10 [ 114.541167] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.545995] __sys_sendmsg+0xd9/0x180 [ 114.549780] ? __ia32_sys_shutdown+0x70/0x70 [ 114.554172] ? __sb_end_write+0xa4/0xd0 [ 114.558128] ? kasan_check_write+0x14/0x20 [ 114.562427] ? fput+0x18/0x120 [ 114.565601] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.570951] __x64_sys_sendmsg+0x73/0xb0 [ 114.575000] do_syscall_64+0xd0/0x4e0 [ 114.578785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.583953] RIP: 0033:0x45c4a9 [ 114.587126] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.606007] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.613696] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 114.620947] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.628305] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.635562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.642838] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 114.651269] CPU: 1 PID: 9707 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 114.659065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.668415] Call Trace: [ 114.670998] dump_stack+0x123/0x177 [ 114.674710] should_fail.cold.4+0x5/0x13 [ 114.678769] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.683870] ? lock_downgrade+0x860/0x860 [ 114.688020] __should_failslab+0xba/0xf0 [ 114.692078] should_failslab+0x9/0x14 [ 114.695874] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.700540] ? qfq_change_class+0xa89/0x14b5 [ 114.704943] ? qfq_change_class+0xa89/0x14b5 [ 114.709352] ? __local_bh_enable_ip+0x160/0x260 [ 114.714020] qfq_change_class+0xacf/0x14b5 [ 114.718252] ? selinux_capable+0x1b/0x20 [ 114.722309] ? qfq_delete_class+0x2d0/0x2d0 [ 114.726629] ? nla_parse+0x197/0x280 [ 114.730341] tc_ctl_tclass+0x3e9/0xba0 [ 114.734214] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.739370] ? find_held_lock+0x36/0x1d0 [ 114.743422] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.747644] ? rtnetlink_put_metrics+0x490/0x490 [ 114.752384] ? find_held_lock+0x36/0x1d0 [ 114.756427] netlink_rcv_skb+0x13e/0x3d0 [ 114.760469] ? lock_downgrade+0x860/0x860 [ 114.764602] ? rtnetlink_put_metrics+0x490/0x490 [ 114.769342] ? netlink_ack+0xa50/0xa50 [ 114.773224] ? netlink_deliver_tap+0x182/0xb00 [ 114.777794] rtnetlink_rcv+0x10/0x20 [ 114.781489] netlink_unicast+0x443/0x650 [ 114.785533] ? netlink_attachskb+0x6c0/0x6c0 [ 114.789925] ? _copy_from_iter_full+0x182/0x720 [ 114.794597] netlink_sendmsg+0x765/0xc40 [ 114.798651] ? netlink_unicast+0x650/0x650 [ 114.802872] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.807615] ? selinux_socket_sendmsg+0x31/0x40 [ 114.812383] ? netlink_unicast+0x650/0x650 [ 114.816604] sock_sendmsg+0xb5/0xf0 [ 114.820346] ___sys_sendmsg+0x647/0x950 [ 114.824313] ? find_held_lock+0x36/0x1d0 [ 114.828359] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.833099] ? __fget+0x278/0x400 [ 114.836537] ? kasan_check_read+0x11/0x20 [ 114.840674] ? __fget+0x295/0x400 [ 114.844151] ? ksys_dup3+0x2e0/0x2e0 [ 114.847864] ? __f_unlock_pos+0xd/0x10 [ 114.851740] ? __fget_light+0x174/0x1e0 [ 114.855697] ? __fdget+0xe/0x10 [ 114.859080] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.863903] __sys_sendmsg+0xd9/0x180 [ 114.867683] ? __ia32_sys_shutdown+0x70/0x70 [ 114.872081] ? __sb_end_write+0xa4/0xd0 [ 114.876038] ? kasan_check_write+0x14/0x20 [ 114.880257] ? fput+0x18/0x120 [ 114.883437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.888786] __x64_sys_sendmsg+0x73/0xb0 [ 114.892841] do_syscall_64+0xd0/0x4e0 [ 114.896622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.901798] RIP: 0033:0x45c4a9 [ 114.904969] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.923860] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.931726] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 114.938986] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.946390] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.953701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.960951] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 114.979344] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 114.996152] FAULT_INJECTION: forcing a failure. [ 114.996152] name failslab, interval 1, probability 0, space 0, times 0 [ 115.014579] CPU: 1 PID: 9717 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 115.022384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.031838] Call Trace: [ 115.034424] dump_stack+0x123/0x177 [ 115.038052] should_fail.cold.4+0x5/0x13 [ 115.042110] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.047193] ? lock_downgrade+0x860/0x860 [ 115.051326] __should_failslab+0xba/0xf0 [ 115.055366] should_failslab+0x9/0x14 [ 115.059152] kmem_cache_alloc_trace+0x2d4/0x740 [ 115.063803] ? qfq_change_class+0xa89/0x14b5 [ 115.068183] ? qfq_change_class+0xa89/0x14b5 [ 115.072694] ? __local_bh_enable_ip+0x160/0x260 [ 115.077340] qfq_change_class+0xacf/0x14b5 [ 115.081550] ? selinux_capable+0x1b/0x20 [ 115.085587] ? qfq_delete_class+0x2d0/0x2d0 [ 115.089890] ? nla_parse+0x197/0x280 [ 115.093585] tc_ctl_tclass+0x3e9/0xba0 [ 115.097451] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.102530] ? find_held_lock+0x36/0x1d0 [ 115.106586] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.110801] ? rtnetlink_put_metrics+0x490/0x490 [ 115.115530] ? find_held_lock+0x36/0x1d0 [ 115.119582] netlink_rcv_skb+0x13e/0x3d0 [ 115.119587] ? lock_downgrade+0x860/0x860 [ 115.119592] ? rtnetlink_put_metrics+0x490/0x490 [ 115.119597] ? netlink_ack+0xa50/0xa50 [ 115.119604] ? netlink_deliver_tap+0x182/0xb00 [ 115.119613] rtnetlink_rcv+0x10/0x20 [ 115.119618] netlink_unicast+0x443/0x650 [ 115.119627] ? netlink_attachskb+0x6c0/0x6c0 [ 115.119633] ? _copy_from_iter_full+0x182/0x720 [ 115.119644] netlink_sendmsg+0x765/0xc40 [ 115.119653] ? netlink_unicast+0x650/0x650 [ 115.119659] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.119668] ? selinux_socket_sendmsg+0x31/0x40 [ 115.119675] ? netlink_unicast+0x650/0x650 [ 115.119680] sock_sendmsg+0xb5/0xf0 [ 115.119686] ___sys_sendmsg+0x647/0x950 [ 115.119691] ? find_held_lock+0x36/0x1d0 [ 115.119697] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.119706] ? __fget+0x278/0x400 [ 115.119716] ? kasan_check_read+0x11/0x20 [ 115.119723] ? __fget+0x295/0x400 [ 115.119730] ? ksys_dup3+0x2e0/0x2e0 [ 115.119737] ? __f_unlock_pos+0xd/0x10 [ 115.119750] ? __fget_light+0x174/0x1e0 [ 115.119755] ? __fdget+0xe/0x10 [ 115.119762] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.226725] __sys_sendmsg+0xd9/0x180 [ 115.230513] ? __ia32_sys_shutdown+0x70/0x70 [ 115.234902] ? __sb_end_write+0xa4/0xd0 [ 115.238852] ? kasan_check_write+0x14/0x20 [ 115.243064] ? fput+0x18/0x120 [ 115.246246] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.251590] __x64_sys_sendmsg+0x73/0xb0 [ 115.255624] do_syscall_64+0xd0/0x4e0 [ 115.259401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.264572] RIP: 0033:0x45c4a9 [ 115.267737] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.286617] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.294302] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 115.301566] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.308812] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.316156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.323402] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 115.337842] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 115.358778] FAULT_INJECTION: forcing a failure. [ 115.358778] name failslab, interval 1, probability 0, space 0, times 0 [ 115.371863] CPU: 0 PID: 9727 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 115.379659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.389011] Call Trace: [ 115.391595] dump_stack+0x123/0x177 [ 115.395221] should_fail.cold.4+0x5/0x13 [ 115.399277] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.404356] ? lock_downgrade+0x860/0x860 [ 115.408484] __should_failslab+0xba/0xf0 [ 115.412522] should_failslab+0x9/0x14 [ 115.416298] kmem_cache_alloc_trace+0x2d4/0x740 [ 115.420944] ? qfq_change_class+0xa89/0x14b5 [ 115.425326] ? qfq_change_class+0xa89/0x14b5 [ 115.429718] ? __local_bh_enable_ip+0x160/0x260 [ 115.434367] qfq_change_class+0xacf/0x14b5 [ 115.438579] ? selinux_capable+0x1b/0x20 [ 115.442623] ? qfq_delete_class+0x2d0/0x2d0 [ 115.446924] ? nla_parse+0x197/0x280 [ 115.450625] tc_ctl_tclass+0x3e9/0xba0 [ 115.454488] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.459619] ? find_held_lock+0x36/0x1d0 [ 115.463666] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.467876] ? rtnetlink_put_metrics+0x490/0x490 [ 115.472614] ? find_held_lock+0x36/0x1d0 [ 115.476665] netlink_rcv_skb+0x13e/0x3d0 [ 115.480705] ? lock_downgrade+0x860/0x860 [ 115.484829] ? rtnetlink_put_metrics+0x490/0x490 [ 115.489710] ? netlink_ack+0xa50/0xa50 [ 115.493573] ? netlink_deliver_tap+0x182/0xb00 [ 115.498133] rtnetlink_rcv+0x10/0x20 [ 115.501909] netlink_unicast+0x443/0x650 [ 115.505946] ? netlink_attachskb+0x6c0/0x6c0 [ 115.510328] ? _copy_from_iter_full+0x182/0x720 [ 115.514976] netlink_sendmsg+0x765/0xc40 [ 115.519016] ? netlink_unicast+0x650/0x650 [ 115.523224] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.527980] ? selinux_socket_sendmsg+0x31/0x40 [ 115.532637] ? netlink_unicast+0x650/0x650 [ 115.536852] sock_sendmsg+0xb5/0xf0 [ 115.540460] ___sys_sendmsg+0x647/0x950 [ 115.544408] ? find_held_lock+0x36/0x1d0 [ 115.548446] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.553180] ? __fget+0x278/0x400 [ 115.556615] ? kasan_check_read+0x11/0x20 [ 115.560741] ? __fget+0x295/0x400 [ 115.564177] ? ksys_dup3+0x2e0/0x2e0 [ 115.567877] ? __f_unlock_pos+0xd/0x10 [ 115.571740] ? __fget_light+0x174/0x1e0 [ 115.575693] ? __fdget+0xe/0x10 [ 115.578981] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.583804] __sys_sendmsg+0xd9/0x180 [ 115.587583] ? __ia32_sys_shutdown+0x70/0x70 [ 115.591975] ? __sb_end_write+0xa4/0xd0 [ 115.595932] ? kasan_check_write+0x14/0x20 [ 115.600148] ? fput+0x18/0x120 [ 115.603341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.608696] __x64_sys_sendmsg+0x73/0xb0 [ 115.612742] do_syscall_64+0xd0/0x4e0 [ 115.616697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.621867] RIP: 0033:0x45c4a9 [ 115.625057] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.643960] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.651647] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 115.658894] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.666154] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.673404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.680652] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 115.689925] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 115.714881] FAULT_INJECTION: forcing a failure. [ 115.714881] name failslab, interval 1, probability 0, space 0, times 0 [ 115.726869] syz-executor.1 (9734) used greatest stack depth: 23112 bytes left [ 115.736115] CPU: 0 PID: 9737 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 115.743922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.753274] Call Trace: [ 115.755863] dump_stack+0x123/0x177 [ 115.759495] should_fail.cold.4+0x5/0x13 [ 115.763552] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.768632] ? lock_downgrade+0x860/0x860 [ 115.772762] __should_failslab+0xba/0xf0 [ 115.776796] should_failslab+0x9/0x14 [ 115.780575] kmem_cache_alloc_trace+0x2d4/0x740 [ 115.785222] ? qfq_change_class+0xa89/0x14b5 [ 115.789610] ? qfq_change_class+0xa89/0x14b5 [ 115.793995] ? __local_bh_enable_ip+0x160/0x260 [ 115.798640] qfq_change_class+0xacf/0x14b5 [ 115.802850] ? selinux_capable+0x1b/0x20 [ 115.806889] ? qfq_delete_class+0x2d0/0x2d0 [ 115.811197] ? nla_parse+0x197/0x280 [ 115.814903] tc_ctl_tclass+0x3e9/0xba0 [ 115.818777] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.823861] ? find_held_lock+0x36/0x1d0 [ 115.827907] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.832120] ? rtnetlink_put_metrics+0x490/0x490 [ 115.836856] ? find_held_lock+0x36/0x1d0 [ 115.840901] netlink_rcv_skb+0x13e/0x3d0 [ 115.844941] ? lock_downgrade+0x860/0x860 [ 115.849069] ? rtnetlink_put_metrics+0x490/0x490 [ 115.853814] ? netlink_ack+0xa50/0xa50 [ 115.857679] ? netlink_deliver_tap+0x182/0xb00 [ 115.862249] rtnetlink_rcv+0x10/0x20 [ 115.865968] netlink_unicast+0x443/0x650 [ 115.870027] ? netlink_attachskb+0x6c0/0x6c0 [ 115.874421] ? _copy_from_iter_full+0x182/0x720 [ 115.879085] netlink_sendmsg+0x765/0xc40 [ 115.883153] ? netlink_unicast+0x650/0x650 [ 115.887364] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.892110] ? selinux_socket_sendmsg+0x31/0x40 [ 115.896766] ? netlink_unicast+0x650/0x650 [ 115.900988] sock_sendmsg+0xb5/0xf0 [ 115.904595] ___sys_sendmsg+0x647/0x950 [ 115.908548] ? find_held_lock+0x36/0x1d0 [ 115.912596] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.917424] ? __fget+0x278/0x400 [ 115.920861] ? kasan_check_read+0x11/0x20 [ 115.924997] ? __fget+0x295/0x400 [ 115.928433] ? ksys_dup3+0x2e0/0x2e0 [ 115.932145] ? __f_unlock_pos+0xd/0x10 [ 115.936025] ? __fget_light+0x174/0x1e0 [ 115.939978] ? __fdget+0xe/0x10 [ 115.943237] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.948109] __sys_sendmsg+0xd9/0x180 [ 115.951886] ? __ia32_sys_shutdown+0x70/0x70 [ 115.956273] ? __sb_end_write+0xa4/0xd0 [ 115.960224] ? kasan_check_write+0x14/0x20 [ 115.964440] ? fput+0x18/0x120 [ 115.967636] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.972999] __x64_sys_sendmsg+0x73/0xb0 [ 115.977042] do_syscall_64+0xd0/0x4e0 [ 115.980824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.985989] RIP: 0033:0x45c4a9 [ 115.989159] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.008039] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.015730] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 116.023163] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.030422] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.037667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.044930] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 116.054308] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 116.072353] FAULT_INJECTION: forcing a failure. [ 116.072353] name failslab, interval 1, probability 0, space 0, times 0 [ 116.086229] CPU: 0 PID: 9751 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 116.094037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.103428] Call Trace: [ 116.106020] dump_stack+0x123/0x177 [ 116.109650] should_fail.cold.4+0x5/0x13 [ 116.113711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.118813] ? lock_downgrade+0x860/0x860 [ 116.123171] __should_failslab+0xba/0xf0 [ 116.127223] should_failslab+0x9/0x14 [ 116.131112] kmem_cache_alloc_trace+0x2d4/0x740 [ 116.135758] ? qfq_change_class+0xa89/0x14b5 [ 116.140142] ? qfq_change_class+0xa89/0x14b5 [ 116.144529] ? __local_bh_enable_ip+0x160/0x260 [ 116.149373] qfq_change_class+0xacf/0x14b5 [ 116.153590] ? selinux_capable+0x1b/0x20 [ 116.157642] ? qfq_delete_class+0x2d0/0x2d0 [ 116.161956] ? nla_parse+0x197/0x280 [ 116.165659] tc_ctl_tclass+0x3e9/0xba0 [ 116.169525] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 116.174606] ? find_held_lock+0x36/0x1d0 [ 116.178665] rtnetlink_rcv_msg+0x34f/0x8f0 [ 116.182944] ? rtnetlink_put_metrics+0x490/0x490 [ 116.187684] ? find_held_lock+0x36/0x1d0 [ 116.191729] netlink_rcv_skb+0x13e/0x3d0 [ 116.195772] ? lock_downgrade+0x860/0x860 [ 116.199897] ? rtnetlink_put_metrics+0x490/0x490 [ 116.204636] ? netlink_ack+0xa50/0xa50 [ 116.208496] ? netlink_deliver_tap+0x182/0xb00 [ 116.213063] rtnetlink_rcv+0x10/0x20 [ 116.216752] netlink_unicast+0x443/0x650 [ 116.220790] ? netlink_attachskb+0x6c0/0x6c0 [ 116.225182] ? _copy_from_iter_full+0x182/0x720 [ 116.229839] netlink_sendmsg+0x765/0xc40 [ 116.233887] ? netlink_unicast+0x650/0x650 [ 116.238104] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.242844] ? selinux_socket_sendmsg+0x31/0x40 [ 116.247505] ? netlink_unicast+0x650/0x650 [ 116.251732] sock_sendmsg+0xb5/0xf0 [ 116.255339] ___sys_sendmsg+0x647/0x950 [ 116.259290] ? find_held_lock+0x36/0x1d0 [ 116.263328] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.268062] ? __fget+0x278/0x400 [ 116.271499] ? kasan_check_read+0x11/0x20 [ 116.275626] ? __fget+0x295/0x400 [ 116.279058] ? ksys_dup3+0x2e0/0x2e0 [ 116.282756] ? __f_unlock_pos+0xd/0x10 [ 116.286633] ? __fget_light+0x174/0x1e0 [ 116.290597] ? __fdget+0xe/0x10 [ 116.293863] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.298695] __sys_sendmsg+0xd9/0x180 [ 116.302524] ? __ia32_sys_shutdown+0x70/0x70 [ 116.307148] ? __sb_end_write+0xa4/0xd0 [ 116.311106] ? kasan_check_write+0x14/0x20 [ 116.315318] ? fput+0x18/0x120 [ 116.318505] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.323858] __x64_sys_sendmsg+0x73/0xb0 [ 116.327897] do_syscall_64+0xd0/0x4e0 [ 116.331683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.336862] RIP: 0033:0x45c4a9 [ 116.340054] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.359032] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.366844] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 116.374090] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 116.381432] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.388688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 116.395933] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 116.404350] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 116.420438] FAULT_INJECTION: forcing a failure. [ 116.420438] name failslab, interval 1, probability 0, space 0, times 0 [ 116.432728] CPU: 0 PID: 9758 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 116.440530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.449878] Call Trace: [ 116.452467] dump_stack+0x123/0x177 [ 116.456093] should_fail.cold.4+0x5/0x13 [ 116.460152] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.465247] ? lock_downgrade+0x860/0x860 [ 116.469416] __should_failslab+0xba/0xf0 [ 116.473464] should_failslab+0x9/0x14 [ 116.477263] kmem_cache_alloc_trace+0x2d4/0x740 [ 116.481927] ? qfq_change_class+0xa89/0x14b5 [ 116.486330] ? qfq_change_class+0xa89/0x14b5 [ 116.490756] ? __local_bh_enable_ip+0x160/0x260 [ 116.495404] qfq_change_class+0xacf/0x14b5 [ 116.499723] ? selinux_capable+0x1b/0x20 [ 116.503768] ? qfq_delete_class+0x2d0/0x2d0 [ 116.508072] ? nla_parse+0x197/0x280 [ 116.511762] tc_ctl_tclass+0x3e9/0xba0 [ 116.515645] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 116.520745] ? find_held_lock+0x36/0x1d0 [ 116.524797] rtnetlink_rcv_msg+0x34f/0x8f0 [ 116.529021] ? rtnetlink_put_metrics+0x490/0x490 [ 116.533753] ? find_held_lock+0x36/0x1d0 [ 116.537829] netlink_rcv_skb+0x13e/0x3d0 [ 116.541869] ? lock_downgrade+0x860/0x860 [ 116.545993] ? rtnetlink_put_metrics+0x490/0x490 [ 116.550815] ? netlink_ack+0xa50/0xa50 [ 116.554685] ? netlink_deliver_tap+0x182/0xb00 [ 116.559251] rtnetlink_rcv+0x10/0x20 [ 116.562945] netlink_unicast+0x443/0x650 [ 116.566980] ? netlink_attachskb+0x6c0/0x6c0 [ 116.571361] ? _copy_from_iter_full+0x182/0x720 [ 116.576023] netlink_sendmsg+0x765/0xc40 [ 116.580066] ? netlink_unicast+0x650/0x650 [ 116.584275] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.589013] ? selinux_socket_sendmsg+0x31/0x40 [ 116.593659] ? netlink_unicast+0x650/0x650 [ 116.597867] sock_sendmsg+0xb5/0xf0 [ 116.601468] ___sys_sendmsg+0x647/0x950 [ 116.605417] ? find_held_lock+0x36/0x1d0 [ 116.609459] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.614192] ? __fget+0x278/0x400 [ 116.617621] ? kasan_check_read+0x11/0x20 [ 116.621742] ? __fget+0x295/0x400 [ 116.625171] ? ksys_dup3+0x2e0/0x2e0 [ 116.628876] ? __f_unlock_pos+0xd/0x10 [ 116.632866] ? __fget_light+0x174/0x1e0 [ 116.636816] ? __fdget+0xe/0x10 [ 116.640076] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.644897] __sys_sendmsg+0xd9/0x180 [ 116.648687] ? __ia32_sys_shutdown+0x70/0x70 [ 116.653073] ? __sb_end_write+0xa4/0xd0 [ 116.657025] ? kasan_check_write+0x14/0x20 [ 116.661244] ? fput+0x18/0x120 [ 116.664421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.669766] __x64_sys_sendmsg+0x73/0xb0 [ 116.673805] do_syscall_64+0xd0/0x4e0 [ 116.677583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.682752] RIP: 0033:0x45c4a9 [ 116.685921] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.704809] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.712506] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 116.719759] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.727122] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.734382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.741637] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 116.786512] FAULT_INJECTION: forcing a failure. [ 116.786512] name failslab, interval 1, probability 0, space 0, times 0 [ 116.799253] CPU: 1 PID: 9776 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 116.807062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.817394] Call Trace: [ 116.819983] dump_stack+0x123/0x177 [ 116.823609] should_fail.cold.4+0x5/0x13 [ 116.827669] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.832763] ? lock_downgrade+0x860/0x860 [ 116.836892] __should_failslab+0xba/0xf0 [ 116.840937] should_failslab+0x9/0x14 [ 116.844723] kmem_cache_alloc_trace+0x2d4/0x740 [ 116.849381] ? qfq_change_class+0xa89/0x14b5 [ 116.853770] ? qfq_change_class+0xa89/0x14b5 [ 116.858161] ? __local_bh_enable_ip+0x160/0x260 [ 116.862826] qfq_change_class+0xacf/0x14b5 [ 116.867054] ? selinux_capable+0x1b/0x20 [ 116.871103] ? qfq_delete_class+0x2d0/0x2d0 [ 116.875401] ? nla_parse+0x197/0x280 [ 116.879090] tc_ctl_tclass+0x3e9/0xba0 [ 116.882963] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 116.888059] ? find_held_lock+0x36/0x1d0 [ 116.892114] rtnetlink_rcv_msg+0x34f/0x8f0 [ 116.896325] ? rtnetlink_put_metrics+0x490/0x490 [ 116.901074] ? find_held_lock+0x36/0x1d0 [ 116.905126] netlink_rcv_skb+0x13e/0x3d0 [ 116.909167] ? lock_downgrade+0x860/0x860 [ 116.913298] ? rtnetlink_put_metrics+0x490/0x490 [ 116.918035] ? netlink_ack+0xa50/0xa50 [ 116.921909] ? netlink_deliver_tap+0x182/0xb00 [ 116.926477] rtnetlink_rcv+0x10/0x20 [ 116.930167] netlink_unicast+0x443/0x650 [ 116.934205] ? netlink_attachskb+0x6c0/0x6c0 [ 116.938590] ? _copy_from_iter_full+0x182/0x720 [ 116.943237] netlink_sendmsg+0x765/0xc40 [ 116.947275] ? netlink_unicast+0x650/0x650 [ 116.951583] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.956315] ? selinux_socket_sendmsg+0x31/0x40 [ 116.960967] ? netlink_unicast+0x650/0x650 [ 116.965298] sock_sendmsg+0xb5/0xf0 [ 116.968902] ___sys_sendmsg+0x647/0x950 [ 116.972856] ? find_held_lock+0x36/0x1d0 [ 116.976900] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.981641] ? __fget+0x278/0x400 [ 116.985079] ? kasan_check_read+0x11/0x20 [ 116.989201] ? __fget+0x295/0x400 [ 116.992630] ? ksys_dup3+0x2e0/0x2e0 [ 116.996318] ? __f_unlock_pos+0xd/0x10 [ 117.000187] ? __fget_light+0x174/0x1e0 [ 117.004142] ? __fdget+0xe/0x10 [ 117.007397] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.012221] __sys_sendmsg+0xd9/0x180 [ 117.015998] ? __ia32_sys_shutdown+0x70/0x70 [ 117.020388] ? __sb_end_write+0xa4/0xd0 [ 117.024345] ? kasan_check_write+0x14/0x20 [ 117.028574] ? fput+0x18/0x120 [ 117.031744] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.037086] __x64_sys_sendmsg+0x73/0xb0 [ 117.041132] do_syscall_64+0xd0/0x4e0 [ 117.044916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.050084] RIP: 0033:0x45c4a9 [ 117.053250] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.072129] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.079820] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 117.087075] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.094323] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.101577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.108837] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 117.118179] FAULT_INJECTION: forcing a failure. [ 117.118179] name failslab, interval 1, probability 0, space 0, times 0 [ 117.130869] CPU: 1 PID: 9778 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 117.138670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.148026] Call Trace: [ 117.150612] dump_stack+0x123/0x177 [ 117.154239] should_fail.cold.4+0x5/0x13 [ 117.158297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.163395] ? lock_downgrade+0x860/0x860 [ 117.167543] __should_failslab+0xba/0xf0 [ 117.171602] should_failslab+0x9/0x14 [ 117.175391] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.180055] ? qfq_change_class+0xa89/0x14b5 [ 117.184460] ? qfq_change_class+0xa89/0x14b5 [ 117.188868] ? __local_bh_enable_ip+0x160/0x260 [ 117.193566] qfq_change_class+0xacf/0x14b5 [ 117.197812] ? selinux_capable+0x1b/0x20 [ 117.201871] ? qfq_delete_class+0x2d0/0x2d0 [ 117.206190] ? nla_parse+0x197/0x280 [ 117.209904] tc_ctl_tclass+0x3e9/0xba0 [ 117.213788] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.218884] ? find_held_lock+0x36/0x1d0 [ 117.222954] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.227195] ? rtnetlink_put_metrics+0x490/0x490 [ 117.231953] ? find_held_lock+0x36/0x1d0 [ 117.236007] netlink_rcv_skb+0x13e/0x3d0 [ 117.240050] ? lock_downgrade+0x860/0x860 [ 117.244191] ? rtnetlink_put_metrics+0x490/0x490 [ 117.248995] ? netlink_ack+0xa50/0xa50 [ 117.252861] ? netlink_deliver_tap+0x182/0xb00 [ 117.257424] rtnetlink_rcv+0x10/0x20 [ 117.261119] netlink_unicast+0x443/0x650 [ 117.265251] ? netlink_attachskb+0x6c0/0x6c0 [ 117.269639] ? _copy_from_iter_full+0x182/0x720 [ 117.274299] netlink_sendmsg+0x765/0xc40 [ 117.278339] ? netlink_unicast+0x650/0x650 [ 117.282553] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.287293] ? selinux_socket_sendmsg+0x31/0x40 [ 117.291954] ? netlink_unicast+0x650/0x650 [ 117.296176] sock_sendmsg+0xb5/0xf0 [ 117.299792] ___sys_sendmsg+0x647/0x950 [ 117.303751] ? find_held_lock+0x36/0x1d0 [ 117.307811] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.312544] ? __fget+0x278/0x400 [ 117.315977] ? kasan_check_read+0x11/0x20 [ 117.320106] ? __fget+0x295/0x400 [ 117.323553] ? ksys_dup3+0x2e0/0x2e0 [ 117.327363] ? __f_unlock_pos+0xd/0x10 [ 117.331234] ? __fget_light+0x174/0x1e0 [ 117.335189] ? __fdget+0xe/0x10 [ 117.338455] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.343288] __sys_sendmsg+0xd9/0x180 [ 117.347093] ? __ia32_sys_shutdown+0x70/0x70 [ 117.351491] ? __sb_end_write+0xa4/0xd0 [ 117.355486] ? kasan_check_write+0x14/0x20 [ 117.359703] ? fput+0x18/0x120 [ 117.362883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.368245] __x64_sys_sendmsg+0x73/0xb0 [ 117.372293] do_syscall_64+0xd0/0x4e0 [ 117.376078] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.381253] RIP: 0033:0x45c4a9 [ 117.384427] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.403308] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.411028] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 117.418280] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.425555] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.432806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.440057] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 117.453546] FAULT_INJECTION: forcing a failure. [ 117.453546] name failslab, interval 1, probability 0, space 0, times 0 [ 117.466990] CPU: 1 PID: 9788 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 117.474791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.484140] Call Trace: 2020/09/21 00:07:19 executed programs: 195 [ 117.486726] dump_stack+0x123/0x177 [ 117.490350] should_fail.cold.4+0x5/0x13 [ 117.494407] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.499503] ? lock_downgrade+0x860/0x860 [ 117.503773] __should_failslab+0xba/0xf0 [ 117.507829] should_failslab+0x9/0x14 [ 117.511631] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.516293] ? qfq_change_class+0xa89/0x14b5 [ 117.520703] ? qfq_change_class+0xa89/0x14b5 [ 117.525100] ? __local_bh_enable_ip+0x160/0x260 [ 117.529753] qfq_change_class+0xacf/0x14b5 [ 117.533972] ? selinux_capable+0x1b/0x20 [ 117.538024] ? qfq_delete_class+0x2d0/0x2d0 [ 117.542331] ? nla_parse+0x197/0x280 [ 117.546023] tc_ctl_tclass+0x3e9/0xba0 [ 117.549899] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.555019] ? find_held_lock+0x36/0x1d0 [ 117.559066] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.563277] ? rtnetlink_put_metrics+0x490/0x490 [ 117.568019] ? find_held_lock+0x36/0x1d0 [ 117.572066] netlink_rcv_skb+0x13e/0x3d0 [ 117.576099] ? lock_downgrade+0x860/0x860 [ 117.580232] ? rtnetlink_put_metrics+0x490/0x490 [ 117.584970] ? netlink_ack+0xa50/0xa50 [ 117.588835] ? netlink_deliver_tap+0x182/0xb00 [ 117.593398] rtnetlink_rcv+0x10/0x20 [ 117.597086] netlink_unicast+0x443/0x650 [ 117.601137] ? netlink_attachskb+0x6c0/0x6c0 [ 117.605529] ? _copy_from_iter_full+0x182/0x720 [ 117.610187] netlink_sendmsg+0x765/0xc40 [ 117.614239] ? netlink_unicast+0x650/0x650 [ 117.618458] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.623192] ? selinux_socket_sendmsg+0x31/0x40 [ 117.627839] ? netlink_unicast+0x650/0x650 [ 117.632053] sock_sendmsg+0xb5/0xf0 [ 117.635658] ___sys_sendmsg+0x647/0x950 [ 117.639613] ? find_held_lock+0x36/0x1d0 [ 117.643660] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.648453] ? __fget+0x278/0x400 [ 117.651900] ? kasan_check_read+0x11/0x20 [ 117.656206] ? __fget+0x295/0x400 [ 117.659642] ? ksys_dup3+0x2e0/0x2e0 [ 117.663346] ? __f_unlock_pos+0xd/0x10 [ 117.667217] ? __fget_light+0x174/0x1e0 [ 117.671189] ? __fdget+0xe/0x10 [ 117.674457] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.679306] __sys_sendmsg+0xd9/0x180 [ 117.683094] ? __ia32_sys_shutdown+0x70/0x70 [ 117.687489] ? __sb_end_write+0xa4/0xd0 [ 117.691445] ? kasan_check_write+0x14/0x20 [ 117.695664] ? fput+0x18/0x120 [ 117.698844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.704188] __x64_sys_sendmsg+0x73/0xb0 [ 117.708228] do_syscall_64+0xd0/0x4e0 [ 117.712007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.717279] RIP: 0033:0x45c4a9 [ 117.720453] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.739346] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.747040] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 117.754288] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.761544] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.768806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.776092] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 117.791513] FAULT_INJECTION: forcing a failure. [ 117.791513] name failslab, interval 1, probability 0, space 0, times 0 [ 117.805066] CPU: 1 PID: 9798 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 117.812880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.822228] Call Trace: [ 117.824814] dump_stack+0x123/0x177 [ 117.828437] should_fail.cold.4+0x5/0x13 [ 117.832495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.837589] ? lock_downgrade+0x860/0x860 [ 117.841740] __should_failslab+0xba/0xf0 [ 117.845802] should_failslab+0x9/0x14 [ 117.849595] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.854256] ? qfq_change_class+0xa89/0x14b5 [ 117.858783] ? qfq_change_class+0xa89/0x14b5 [ 117.863189] ? __local_bh_enable_ip+0x160/0x260 [ 117.867851] qfq_change_class+0xacf/0x14b5 [ 117.872085] ? selinux_capable+0x1b/0x20 [ 117.876139] ? qfq_delete_class+0x2d0/0x2d0 [ 117.880447] ? nla_parse+0x197/0x280 [ 117.884148] tc_ctl_tclass+0x3e9/0xba0 [ 117.888045] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.893144] ? find_held_lock+0x36/0x1d0 [ 117.897194] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.901535] ? rtnetlink_put_metrics+0x490/0x490 [ 117.906301] ? find_held_lock+0x36/0x1d0 [ 117.910358] netlink_rcv_skb+0x13e/0x3d0 [ 117.914409] ? lock_downgrade+0x860/0x860 [ 117.918540] ? rtnetlink_put_metrics+0x490/0x490 [ 117.923275] ? netlink_ack+0xa50/0xa50 [ 117.927237] ? netlink_deliver_tap+0x182/0xb00 [ 117.931839] rtnetlink_rcv+0x10/0x20 [ 117.935536] netlink_unicast+0x443/0x650 [ 117.939582] ? netlink_attachskb+0x6c0/0x6c0 [ 117.943995] ? _copy_from_iter_full+0x182/0x720 [ 117.948644] netlink_sendmsg+0x765/0xc40 [ 117.952693] ? netlink_unicast+0x650/0x650 [ 117.956915] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.961651] ? selinux_socket_sendmsg+0x31/0x40 [ 117.966303] ? netlink_unicast+0x650/0x650 [ 117.970530] sock_sendmsg+0xb5/0xf0 [ 117.974163] ___sys_sendmsg+0x647/0x950 [ 117.978127] ? find_held_lock+0x36/0x1d0 [ 117.982167] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.986901] ? __fget+0x278/0x400 [ 117.990339] ? kasan_check_read+0x11/0x20 [ 117.994473] ? __fget+0x295/0x400 [ 117.997912] ? ksys_dup3+0x2e0/0x2e0 [ 118.001605] ? __f_unlock_pos+0xd/0x10 [ 118.005469] ? __fget_light+0x174/0x1e0 [ 118.009425] ? __fdget+0xe/0x10 [ 118.012687] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.017509] __sys_sendmsg+0xd9/0x180 [ 118.021301] ? __ia32_sys_shutdown+0x70/0x70 [ 118.025692] ? __sb_end_write+0xa4/0xd0 [ 118.029647] ? kasan_check_write+0x14/0x20 [ 118.033870] ? fput+0x18/0x120 [ 118.037050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.042396] __x64_sys_sendmsg+0x73/0xb0 [ 118.046449] do_syscall_64+0xd0/0x4e0 [ 118.050242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.055416] RIP: 0033:0x45c4a9 [ 118.058598] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.077484] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.085176] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 118.092427] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.099678] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.107518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.114828] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 118.128116] FAULT_INJECTION: forcing a failure. [ 118.128116] name failslab, interval 1, probability 0, space 0, times 0 [ 118.141659] CPU: 1 PID: 9808 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 118.149467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.158929] Call Trace: [ 118.161517] dump_stack+0x123/0x177 [ 118.165145] should_fail.cold.4+0x5/0x13 [ 118.169202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.174301] ? lock_downgrade+0x860/0x860 [ 118.178450] __should_failslab+0xba/0xf0 [ 118.182506] should_failslab+0x9/0x14 [ 118.186299] kmem_cache_alloc_trace+0x2d4/0x740 [ 118.190972] ? qfq_change_class+0xa89/0x14b5 [ 118.195374] ? qfq_change_class+0xa89/0x14b5 [ 118.199779] ? __local_bh_enable_ip+0x160/0x260 [ 118.204444] qfq_change_class+0xacf/0x14b5 [ 118.208672] ? selinux_capable+0x1b/0x20 [ 118.212723] ? qfq_delete_class+0x2d0/0x2d0 [ 118.217097] ? nla_parse+0x197/0x280 [ 118.220800] tc_ctl_tclass+0x3e9/0xba0 [ 118.224674] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.229761] ? find_held_lock+0x36/0x1d0 [ 118.233817] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.238048] ? rtnetlink_put_metrics+0x490/0x490 [ 118.242790] ? find_held_lock+0x36/0x1d0 [ 118.246831] netlink_rcv_skb+0x13e/0x3d0 [ 118.250873] ? lock_downgrade+0x860/0x860 [ 118.255018] ? rtnetlink_put_metrics+0x490/0x490 [ 118.259766] ? netlink_ack+0xa50/0xa50 [ 118.263638] ? netlink_deliver_tap+0x182/0xb00 [ 118.268200] rtnetlink_rcv+0x10/0x20 [ 118.271902] netlink_unicast+0x443/0x650 [ 118.275993] ? netlink_attachskb+0x6c0/0x6c0 [ 118.280383] ? _copy_from_iter_full+0x182/0x720 [ 118.285037] netlink_sendmsg+0x765/0xc40 [ 118.289076] ? netlink_unicast+0x650/0x650 [ 118.293289] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.298026] ? selinux_socket_sendmsg+0x31/0x40 [ 118.302675] ? netlink_unicast+0x650/0x650 [ 118.306888] sock_sendmsg+0xb5/0xf0 [ 118.310498] ___sys_sendmsg+0x647/0x950 [ 118.314454] ? find_held_lock+0x36/0x1d0 [ 118.318499] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.323247] ? __fget+0x278/0x400 [ 118.326680] ? kasan_check_read+0x11/0x20 [ 118.330814] ? __fget+0x295/0x400 [ 118.334255] ? ksys_dup3+0x2e0/0x2e0 [ 118.337994] ? __f_unlock_pos+0xd/0x10 [ 118.341864] ? __fget_light+0x174/0x1e0 [ 118.345816] ? __fdget+0xe/0x10 [ 118.349073] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.353904] __sys_sendmsg+0xd9/0x180 [ 118.357688] ? __ia32_sys_shutdown+0x70/0x70 [ 118.362134] ? __sb_end_write+0xa4/0xd0 [ 118.366092] ? kasan_check_write+0x14/0x20 [ 118.370318] ? fput+0x18/0x120 [ 118.373503] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.378859] __x64_sys_sendmsg+0x73/0xb0 [ 118.382909] do_syscall_64+0xd0/0x4e0 [ 118.386692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.391863] RIP: 0033:0x45c4a9 [ 118.395039] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.413924] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.421614] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 118.429010] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.436265] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.443565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.450818] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 118.469360] nla_parse: 5 callbacks suppressed [ 118.469364] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 118.495171] FAULT_INJECTION: forcing a failure. [ 118.495171] name failslab, interval 1, probability 0, space 0, times 0 [ 118.507216] CPU: 1 PID: 9822 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 118.515013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.524355] Call Trace: [ 118.526924] dump_stack+0x123/0x177 [ 118.530539] should_fail.cold.4+0x5/0x13 [ 118.534583] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.539715] ? lock_downgrade+0x860/0x860 [ 118.543841] __should_failslab+0xba/0xf0 [ 118.547880] should_failslab+0x9/0x14 [ 118.551658] kmem_cache_alloc_trace+0x2d4/0x740 [ 118.556308] ? qfq_change_class+0xa89/0x14b5 [ 118.560695] ? qfq_change_class+0xa89/0x14b5 [ 118.565103] ? __local_bh_enable_ip+0x160/0x260 [ 118.569755] qfq_change_class+0xacf/0x14b5 [ 118.573972] ? selinux_capable+0x1b/0x20 [ 118.578018] ? qfq_delete_class+0x2d0/0x2d0 [ 118.582317] ? nla_parse+0x197/0x280 [ 118.586007] tc_ctl_tclass+0x3e9/0xba0 [ 118.589881] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.594976] ? find_held_lock+0x36/0x1d0 [ 118.599066] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.603366] ? rtnetlink_put_metrics+0x490/0x490 [ 118.608104] ? find_held_lock+0x36/0x1d0 [ 118.612154] netlink_rcv_skb+0x13e/0x3d0 [ 118.616202] ? lock_downgrade+0x860/0x860 [ 118.620324] ? rtnetlink_put_metrics+0x490/0x490 [ 118.625055] ? netlink_ack+0xa50/0xa50 [ 118.629014] ? netlink_deliver_tap+0x182/0xb00 [ 118.633577] rtnetlink_rcv+0x10/0x20 [ 118.637269] netlink_unicast+0x443/0x650 [ 118.641309] ? netlink_attachskb+0x6c0/0x6c0 [ 118.645805] ? _copy_from_iter_full+0x182/0x720 [ 118.650463] netlink_sendmsg+0x765/0xc40 [ 118.654510] ? netlink_unicast+0x650/0x650 [ 118.658721] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.663452] ? selinux_socket_sendmsg+0x31/0x40 [ 118.668104] ? netlink_unicast+0x650/0x650 [ 118.672319] sock_sendmsg+0xb5/0xf0 [ 118.675928] ___sys_sendmsg+0x647/0x950 [ 118.679881] ? find_held_lock+0x36/0x1d0 [ 118.683917] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.688649] ? __fget+0x278/0x400 [ 118.692088] ? kasan_check_read+0x11/0x20 [ 118.696228] ? __fget+0x295/0x400 [ 118.699662] ? ksys_dup3+0x2e0/0x2e0 [ 118.703358] ? __f_unlock_pos+0xd/0x10 [ 118.707220] ? __fget_light+0x174/0x1e0 [ 118.711175] ? __fdget+0xe/0x10 [ 118.714456] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.719277] __sys_sendmsg+0xd9/0x180 [ 118.723056] ? __ia32_sys_shutdown+0x70/0x70 [ 118.727457] ? __sb_end_write+0xa4/0xd0 [ 118.731424] ? kasan_check_write+0x14/0x20 [ 118.735648] ? fput+0x18/0x120 [ 118.739000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.744346] __x64_sys_sendmsg+0x73/0xb0 [ 118.748387] do_syscall_64+0xd0/0x4e0 [ 118.752176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.757354] RIP: 0033:0x45c4a9 [ 118.760571] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.779558] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.787244] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 118.794513] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.801762] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.809007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.816258] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 118.826816] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 118.863563] FAULT_INJECTION: forcing a failure. [ 118.863563] name failslab, interval 1, probability 0, space 0, times 0 [ 118.874981] CPU: 0 PID: 9828 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 118.882772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.892115] Call Trace: [ 118.894687] dump_stack+0x123/0x177 [ 118.898304] should_fail.cold.4+0x5/0x13 [ 118.902409] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.907490] ? lock_downgrade+0x860/0x860 [ 118.911618] __should_failslab+0xba/0xf0 [ 118.915656] should_failslab+0x9/0x14 [ 118.919431] kmem_cache_alloc_trace+0x2d4/0x740 [ 118.924073] ? qfq_change_class+0xa89/0x14b5 [ 118.928454] ? qfq_change_class+0xa89/0x14b5 [ 118.932911] ? __local_bh_enable_ip+0x160/0x260 [ 118.937558] qfq_change_class+0xacf/0x14b5 [ 118.941809] ? selinux_capable+0x1b/0x20 [ 118.945849] ? qfq_delete_class+0x2d0/0x2d0 [ 118.950157] ? nla_parse+0x197/0x280 [ 118.953911] tc_ctl_tclass+0x3e9/0xba0 [ 118.957826] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.962908] ? find_held_lock+0x36/0x1d0 [ 118.967066] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.971279] ? rtnetlink_put_metrics+0x490/0x490 [ 118.976007] ? find_held_lock+0x36/0x1d0 [ 118.980057] netlink_rcv_skb+0x13e/0x3d0 [ 118.984099] ? lock_downgrade+0x860/0x860 [ 118.988220] ? rtnetlink_put_metrics+0x490/0x490 [ 118.992950] ? netlink_ack+0xa50/0xa50 [ 118.996810] ? netlink_deliver_tap+0x182/0xb00 [ 119.001367] rtnetlink_rcv+0x10/0x20 [ 119.005054] netlink_unicast+0x443/0x650 [ 119.009119] ? netlink_attachskb+0x6c0/0x6c0 [ 119.013513] ? _copy_from_iter_full+0x182/0x720 [ 119.018158] netlink_sendmsg+0x765/0xc40 [ 119.022195] ? netlink_unicast+0x650/0x650 [ 119.026407] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.031144] ? selinux_socket_sendmsg+0x31/0x40 [ 119.035805] ? netlink_unicast+0x650/0x650 [ 119.040014] sock_sendmsg+0xb5/0xf0 [ 119.043615] ___sys_sendmsg+0x647/0x950 [ 119.047562] ? find_held_lock+0x36/0x1d0 [ 119.051597] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.056341] ? __fget+0x278/0x400 [ 119.059784] ? kasan_check_read+0x11/0x20 [ 119.063920] ? __fget+0x295/0x400 [ 119.067358] ? ksys_dup3+0x2e0/0x2e0 [ 119.071053] ? __f_unlock_pos+0xd/0x10 [ 119.074936] ? __fget_light+0x174/0x1e0 [ 119.078889] ? __fdget+0xe/0x10 [ 119.082143] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.086971] __sys_sendmsg+0xd9/0x180 [ 119.090753] ? __ia32_sys_shutdown+0x70/0x70 [ 119.095155] ? __sb_end_write+0xa4/0xd0 [ 119.099106] ? kasan_check_write+0x14/0x20 [ 119.103314] ? fput+0x18/0x120 [ 119.106486] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.111830] __x64_sys_sendmsg+0x73/0xb0 [ 119.115880] do_syscall_64+0xd0/0x4e0 [ 119.119666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.124834] RIP: 0033:0x45c4a9 [ 119.128007] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.146991] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.154674] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 119.161927] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.169177] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.176462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.183710] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 119.193836] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 119.219223] FAULT_INJECTION: forcing a failure. [ 119.219223] name failslab, interval 1, probability 0, space 0, times 0 [ 119.233741] CPU: 0 PID: 9838 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 119.241688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.251037] Call Trace: [ 119.253640] dump_stack+0x123/0x177 [ 119.257271] should_fail.cold.4+0x5/0x13 [ 119.261327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.266407] ? lock_downgrade+0x860/0x860 [ 119.270535] __should_failslab+0xba/0xf0 [ 119.274570] should_failslab+0x9/0x14 [ 119.278456] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.283102] ? qfq_change_class+0xa89/0x14b5 [ 119.287485] ? qfq_change_class+0xa89/0x14b5 [ 119.291869] ? __local_bh_enable_ip+0x160/0x260 [ 119.296516] qfq_change_class+0xacf/0x14b5 [ 119.300727] ? selinux_capable+0x1b/0x20 [ 119.304764] ? qfq_delete_class+0x2d0/0x2d0 [ 119.309161] ? nla_parse+0x197/0x280 [ 119.312981] tc_ctl_tclass+0x3e9/0xba0 [ 119.316846] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.321928] ? find_held_lock+0x36/0x1d0 [ 119.325974] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.330186] ? rtnetlink_put_metrics+0x490/0x490 [ 119.334918] ? find_held_lock+0x36/0x1d0 [ 119.339026] netlink_rcv_skb+0x13e/0x3d0 [ 119.343065] ? lock_downgrade+0x860/0x860 [ 119.347187] ? rtnetlink_put_metrics+0x490/0x490 [ 119.351940] ? netlink_ack+0xa50/0xa50 [ 119.355815] ? netlink_deliver_tap+0x182/0xb00 [ 119.360381] rtnetlink_rcv+0x10/0x20 [ 119.364071] netlink_unicast+0x443/0x650 [ 119.368109] ? netlink_attachskb+0x6c0/0x6c0 [ 119.372545] ? _copy_from_iter_full+0x182/0x720 [ 119.377195] netlink_sendmsg+0x765/0xc40 [ 119.381233] ? netlink_unicast+0x650/0x650 [ 119.385554] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.390329] ? selinux_socket_sendmsg+0x31/0x40 [ 119.394973] ? netlink_unicast+0x650/0x650 [ 119.399195] sock_sendmsg+0xb5/0xf0 [ 119.402807] ___sys_sendmsg+0x647/0x950 [ 119.406762] ? find_held_lock+0x36/0x1d0 [ 119.410805] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.415547] ? __fget+0x278/0x400 [ 119.418988] ? kasan_check_read+0x11/0x20 [ 119.423110] ? __fget+0x295/0x400 [ 119.426548] ? ksys_dup3+0x2e0/0x2e0 [ 119.430243] ? __f_unlock_pos+0xd/0x10 [ 119.434108] ? __fget_light+0x174/0x1e0 [ 119.438057] ? __fdget+0xe/0x10 [ 119.441361] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.446185] __sys_sendmsg+0xd9/0x180 [ 119.449963] ? __ia32_sys_shutdown+0x70/0x70 [ 119.454349] ? __sb_end_write+0xa4/0xd0 [ 119.458299] ? kasan_check_write+0x14/0x20 [ 119.462570] ? fput+0x18/0x120 [ 119.465751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.471097] __x64_sys_sendmsg+0x73/0xb0 [ 119.475183] do_syscall_64+0xd0/0x4e0 [ 119.478962] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.484136] RIP: 0033:0x45c4a9 [ 119.487307] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.506284] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.513967] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 119.521212] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.528458] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.535817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.543067] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 119.552891] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 119.571792] FAULT_INJECTION: forcing a failure. [ 119.571792] name failslab, interval 1, probability 0, space 0, times 0 [ 119.583885] CPU: 0 PID: 9848 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 119.591691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.601044] Call Trace: [ 119.603641] dump_stack+0x123/0x177 [ 119.607271] should_fail.cold.4+0x5/0x13 [ 119.611334] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.616435] ? lock_downgrade+0x860/0x860 [ 119.620683] __should_failslab+0xba/0xf0 [ 119.624724] should_failslab+0x9/0x14 [ 119.628504] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.633154] ? qfq_change_class+0xa89/0x14b5 [ 119.637551] ? qfq_change_class+0xa89/0x14b5 [ 119.642013] ? __local_bh_enable_ip+0x160/0x260 [ 119.646667] qfq_change_class+0xacf/0x14b5 [ 119.650880] ? selinux_capable+0x1b/0x20 [ 119.654932] ? qfq_delete_class+0x2d0/0x2d0 [ 119.659232] ? nla_parse+0x197/0x280 [ 119.662926] tc_ctl_tclass+0x3e9/0xba0 [ 119.666802] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.671883] ? find_held_lock+0x36/0x1d0 [ 119.675926] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.680136] ? rtnetlink_put_metrics+0x490/0x490 [ 119.684865] ? find_held_lock+0x36/0x1d0 [ 119.688908] netlink_rcv_skb+0x13e/0x3d0 [ 119.692944] ? lock_downgrade+0x860/0x860 [ 119.697067] ? rtnetlink_put_metrics+0x490/0x490 [ 119.701803] ? netlink_ack+0xa50/0xa50 [ 119.705667] ? netlink_deliver_tap+0x182/0xb00 [ 119.710238] rtnetlink_rcv+0x10/0x20 [ 119.713960] netlink_unicast+0x443/0x650 [ 119.718015] ? netlink_attachskb+0x6c0/0x6c0 [ 119.722411] ? _copy_from_iter_full+0x182/0x720 [ 119.727065] netlink_sendmsg+0x765/0xc40 [ 119.731110] ? netlink_unicast+0x650/0x650 [ 119.735371] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.740107] ? selinux_socket_sendmsg+0x31/0x40 [ 119.744760] ? netlink_unicast+0x650/0x650 [ 119.748972] sock_sendmsg+0xb5/0xf0 [ 119.752574] ___sys_sendmsg+0x647/0x950 [ 119.756543] ? find_held_lock+0x36/0x1d0 [ 119.760583] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.765392] ? __fget+0x278/0x400 [ 119.768827] ? kasan_check_read+0x11/0x20 [ 119.772958] ? __fget+0x295/0x400 [ 119.776490] ? ksys_dup3+0x2e0/0x2e0 [ 119.780208] ? __f_unlock_pos+0xd/0x10 [ 119.784071] ? __fget_light+0x174/0x1e0 [ 119.788025] ? __fdget+0xe/0x10 [ 119.791278] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.796108] __sys_sendmsg+0xd9/0x180 [ 119.799888] ? __ia32_sys_shutdown+0x70/0x70 [ 119.804274] ? __sb_end_write+0xa4/0xd0 [ 119.808232] ? kasan_check_write+0x14/0x20 [ 119.812449] ? fput+0x18/0x120 [ 119.815754] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.821100] __x64_sys_sendmsg+0x73/0xb0 [ 119.825142] do_syscall_64+0xd0/0x4e0 [ 119.828924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.834087] RIP: 0033:0x45c4a9 [ 119.837254] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.856130] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.863877] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 119.871130] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.878375] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.885641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.892902] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 119.902543] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 119.921061] FAULT_INJECTION: forcing a failure. [ 119.921061] name failslab, interval 1, probability 0, space 0, times 0 [ 119.934854] CPU: 0 PID: 9858 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 119.942663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.952009] Call Trace: [ 119.954592] dump_stack+0x123/0x177 [ 119.958222] should_fail.cold.4+0x5/0x13 [ 119.962270] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.967350] ? lock_downgrade+0x860/0x860 [ 119.971496] __should_failslab+0xba/0xf0 [ 119.975562] should_failslab+0x9/0x14 [ 119.979357] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.984187] ? qfq_change_class+0xa89/0x14b5 [ 119.988572] ? qfq_change_class+0xa89/0x14b5 [ 119.993089] ? __local_bh_enable_ip+0x160/0x260 [ 119.997785] qfq_change_class+0xacf/0x14b5 [ 120.001997] ? selinux_capable+0x1b/0x20 [ 120.006053] ? qfq_delete_class+0x2d0/0x2d0 [ 120.010372] ? nla_parse+0x197/0x280 [ 120.014079] tc_ctl_tclass+0x3e9/0xba0 [ 120.017945] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.023087] ? find_held_lock+0x36/0x1d0 [ 120.027134] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.031345] ? rtnetlink_put_metrics+0x490/0x490 [ 120.036082] ? find_held_lock+0x36/0x1d0 [ 120.040122] netlink_rcv_skb+0x13e/0x3d0 [ 120.044159] ? lock_downgrade+0x860/0x860 [ 120.048286] ? rtnetlink_put_metrics+0x490/0x490 [ 120.053015] ? netlink_ack+0xa50/0xa50 [ 120.056881] ? netlink_deliver_tap+0x182/0xb00 [ 120.061448] rtnetlink_rcv+0x10/0x20 [ 120.065146] netlink_unicast+0x443/0x650 [ 120.069187] ? netlink_attachskb+0x6c0/0x6c0 [ 120.073574] ? _copy_from_iter_full+0x182/0x720 [ 120.078231] netlink_sendmsg+0x765/0xc40 [ 120.082338] ? netlink_unicast+0x650/0x650 [ 120.086556] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.091291] ? selinux_socket_sendmsg+0x31/0x40 [ 120.095939] ? netlink_unicast+0x650/0x650 [ 120.100150] sock_sendmsg+0xb5/0xf0 [ 120.103903] ___sys_sendmsg+0x647/0x950 [ 120.107873] ? find_held_lock+0x36/0x1d0 [ 120.111919] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.116661] ? __fget+0x278/0x400 [ 120.120154] ? kasan_check_read+0x11/0x20 [ 120.124286] ? __fget+0x295/0x400 [ 120.127716] ? ksys_dup3+0x2e0/0x2e0 [ 120.131405] ? __f_unlock_pos+0xd/0x10 [ 120.135278] ? __fget_light+0x174/0x1e0 [ 120.139240] ? __fdget+0xe/0x10 [ 120.142500] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.147322] __sys_sendmsg+0xd9/0x180 [ 120.151099] ? __ia32_sys_shutdown+0x70/0x70 [ 120.155494] ? __sb_end_write+0xa4/0xd0 [ 120.159501] ? kasan_check_write+0x14/0x20 [ 120.163714] ? fput+0x18/0x120 [ 120.166887] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.172234] __x64_sys_sendmsg+0x73/0xb0 [ 120.176285] do_syscall_64+0xd0/0x4e0 [ 120.180073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.185240] RIP: 0033:0x45c4a9 [ 120.188411] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.207303] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.215025] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 120.222290] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.229550] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 120.236804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.244077] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 120.254386] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 120.280458] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 120.302840] FAULT_INJECTION: forcing a failure. [ 120.302840] name failslab, interval 1, probability 0, space 0, times 0 [ 120.317901] CPU: 1 PID: 9876 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 120.325791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.335126] Call Trace: [ 120.337697] dump_stack+0x123/0x177 [ 120.341304] should_fail.cold.4+0x5/0x13 [ 120.345341] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.350422] ? lock_downgrade+0x860/0x860 [ 120.354560] __should_failslab+0xba/0xf0 [ 120.358641] should_failslab+0x9/0x14 [ 120.362419] kmem_cache_alloc_trace+0x2d4/0x740 [ 120.367061] ? qfq_change_class+0xa89/0x14b5 [ 120.371443] ? qfq_change_class+0xa89/0x14b5 [ 120.375827] ? __local_bh_enable_ip+0x160/0x260 [ 120.380481] qfq_change_class+0xacf/0x14b5 [ 120.384701] ? selinux_capable+0x1b/0x20 [ 120.388746] ? qfq_delete_class+0x2d0/0x2d0 [ 120.393046] ? nla_parse+0x197/0x280 [ 120.396746] tc_ctl_tclass+0x3e9/0xba0 [ 120.400617] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.405697] ? find_held_lock+0x36/0x1d0 [ 120.409755] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.413975] ? rtnetlink_put_metrics+0x490/0x490 [ 120.418755] ? find_held_lock+0x36/0x1d0 [ 120.422798] netlink_rcv_skb+0x13e/0x3d0 [ 120.426834] ? lock_downgrade+0x860/0x860 [ 120.431009] ? rtnetlink_put_metrics+0x490/0x490 [ 120.435791] ? netlink_ack+0xa50/0xa50 [ 120.439663] ? netlink_deliver_tap+0x182/0xb00 [ 120.444238] rtnetlink_rcv+0x10/0x20 [ 120.447936] netlink_unicast+0x443/0x650 [ 120.451983] ? netlink_attachskb+0x6c0/0x6c0 [ 120.456373] ? _copy_from_iter_full+0x182/0x720 [ 120.461026] netlink_sendmsg+0x765/0xc40 [ 120.465064] ? netlink_unicast+0x650/0x650 [ 120.469273] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.474015] ? selinux_socket_sendmsg+0x31/0x40 [ 120.478667] ? netlink_unicast+0x650/0x650 [ 120.482885] sock_sendmsg+0xb5/0xf0 [ 120.486494] ___sys_sendmsg+0x647/0x950 [ 120.490442] ? find_held_lock+0x36/0x1d0 [ 120.494480] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.499221] ? __fget+0x278/0x400 [ 120.502660] ? kasan_check_read+0x11/0x20 [ 120.506806] ? __fget+0x295/0x400 [ 120.510237] ? ksys_dup3+0x2e0/0x2e0 [ 120.513924] ? __f_unlock_pos+0xd/0x10 [ 120.517788] ? __fget_light+0x174/0x1e0 [ 120.521739] ? __fdget+0xe/0x10 [ 120.525010] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.529854] __sys_sendmsg+0xd9/0x180 [ 120.533629] ? __ia32_sys_shutdown+0x70/0x70 [ 120.538019] ? __sb_end_write+0xa4/0xd0 [ 120.541975] ? kasan_check_write+0x14/0x20 [ 120.546207] ? fput+0x18/0x120 [ 120.549377] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.554722] __x64_sys_sendmsg+0x73/0xb0 [ 120.558759] do_syscall_64+0xd0/0x4e0 [ 120.562541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.567704] RIP: 0033:0x45c4a9 [ 120.570876] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.589771] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.597464] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 120.604713] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.611962] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 120.619219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.626476] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 120.639556] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 120.672005] FAULT_INJECTION: forcing a failure. [ 120.672005] name failslab, interval 1, probability 0, space 0, times 0 [ 120.684235] CPU: 0 PID: 9886 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 120.692041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.701493] Call Trace: [ 120.704062] dump_stack+0x123/0x177 [ 120.707668] should_fail.cold.4+0x5/0x13 [ 120.711706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.716835] ? lock_downgrade+0x860/0x860 [ 120.720971] __should_failslab+0xba/0xf0 [ 120.725007] should_failslab+0x9/0x14 [ 120.728786] kmem_cache_alloc_trace+0x2d4/0x740 [ 120.733439] ? qfq_change_class+0xa89/0x14b5 [ 120.737822] ? qfq_change_class+0xa89/0x14b5 [ 120.742207] ? __local_bh_enable_ip+0x160/0x260 [ 120.746849] qfq_change_class+0xacf/0x14b5 [ 120.751061] ? selinux_capable+0x1b/0x20 [ 120.755158] ? qfq_delete_class+0x2d0/0x2d0 [ 120.759463] ? nla_parse+0x197/0x280 [ 120.763153] tc_ctl_tclass+0x3e9/0xba0 [ 120.767041] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.772120] ? find_held_lock+0x36/0x1d0 [ 120.776168] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.780395] ? rtnetlink_put_metrics+0x490/0x490 [ 120.785137] ? find_held_lock+0x36/0x1d0 [ 120.789181] netlink_rcv_skb+0x13e/0x3d0 [ 120.793217] ? lock_downgrade+0x860/0x860 [ 120.797342] ? rtnetlink_put_metrics+0x490/0x490 [ 120.802074] ? netlink_ack+0xa50/0xa50 [ 120.806005] ? netlink_deliver_tap+0x182/0xb00 [ 120.810584] rtnetlink_rcv+0x10/0x20 [ 120.814280] netlink_unicast+0x443/0x650 [ 120.818322] ? netlink_attachskb+0x6c0/0x6c0 [ 120.822875] ? _copy_from_iter_full+0x182/0x720 [ 120.827529] netlink_sendmsg+0x765/0xc40 [ 120.831630] ? netlink_unicast+0x650/0x650 [ 120.835855] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.840589] ? selinux_socket_sendmsg+0x31/0x40 [ 120.845234] ? netlink_unicast+0x650/0x650 [ 120.849445] sock_sendmsg+0xb5/0xf0 [ 120.853052] ___sys_sendmsg+0x647/0x950 [ 120.857016] ? find_held_lock+0x36/0x1d0 [ 120.861072] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.865809] ? __fget+0x278/0x400 [ 120.869244] ? kasan_check_read+0x11/0x20 [ 120.873369] ? __fget+0x295/0x400 [ 120.876803] ? ksys_dup3+0x2e0/0x2e0 [ 120.880686] ? __f_unlock_pos+0xd/0x10 [ 120.884554] ? __fget_light+0x174/0x1e0 [ 120.888503] ? __fdget+0xe/0x10 [ 120.891769] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.896593] __sys_sendmsg+0xd9/0x180 [ 120.900526] ? __ia32_sys_shutdown+0x70/0x70 [ 120.904920] ? __sb_end_write+0xa4/0xd0 [ 120.908876] ? kasan_check_write+0x14/0x20 [ 120.913259] ? fput+0x18/0x120 [ 120.916430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.921834] __x64_sys_sendmsg+0x73/0xb0 [ 120.925874] do_syscall_64+0xd0/0x4e0 [ 120.929652] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.934813] RIP: 0033:0x45c4a9 [ 120.937983] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.956869] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.964556] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 120.971813] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.979059] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 120.986448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.993785] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 121.009997] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 121.044122] FAULT_INJECTION: forcing a failure. [ 121.044122] name failslab, interval 1, probability 0, space 0, times 0 [ 121.055492] CPU: 1 PID: 9897 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 121.063286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.072628] Call Trace: [ 121.075199] dump_stack+0x123/0x177 [ 121.078806] should_fail.cold.4+0x5/0x13 [ 121.082904] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.087983] ? lock_downgrade+0x860/0x860 [ 121.092113] __should_failslab+0xba/0xf0 [ 121.096249] should_failslab+0x9/0x14 [ 121.100037] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.104687] ? qfq_change_class+0xa89/0x14b5 [ 121.109077] ? qfq_change_class+0xa89/0x14b5 [ 121.113478] ? __local_bh_enable_ip+0x160/0x260 [ 121.118130] qfq_change_class+0xacf/0x14b5 [ 121.122339] ? selinux_capable+0x1b/0x20 [ 121.126377] ? qfq_delete_class+0x2d0/0x2d0 [ 121.130676] ? nla_parse+0x197/0x280 [ 121.134368] tc_ctl_tclass+0x3e9/0xba0 [ 121.138232] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.143318] ? find_held_lock+0x36/0x1d0 [ 121.147393] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.151615] ? rtnetlink_put_metrics+0x490/0x490 [ 121.156354] ? find_held_lock+0x36/0x1d0 [ 121.160402] netlink_rcv_skb+0x13e/0x3d0 [ 121.164437] ? lock_downgrade+0x860/0x860 [ 121.168562] ? rtnetlink_put_metrics+0x490/0x490 [ 121.173350] ? netlink_ack+0xa50/0xa50 [ 121.177307] ? netlink_deliver_tap+0x182/0xb00 [ 121.181873] rtnetlink_rcv+0x10/0x20 [ 121.185573] netlink_unicast+0x443/0x650 [ 121.189643] ? netlink_attachskb+0x6c0/0x6c0 [ 121.194049] ? _copy_from_iter_full+0x182/0x720 [ 121.198707] netlink_sendmsg+0x765/0xc40 [ 121.202747] ? netlink_unicast+0x650/0x650 [ 121.206963] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.211713] ? selinux_socket_sendmsg+0x31/0x40 [ 121.216366] ? netlink_unicast+0x650/0x650 [ 121.220576] sock_sendmsg+0xb5/0xf0 [ 121.224184] ___sys_sendmsg+0x647/0x950 [ 121.228158] ? find_held_lock+0x36/0x1d0 [ 121.232259] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.237011] ? __fget+0x278/0x400 [ 121.240456] ? kasan_check_read+0x11/0x20 [ 121.244641] ? __fget+0x295/0x400 [ 121.248085] ? ksys_dup3+0x2e0/0x2e0 [ 121.251791] ? __f_unlock_pos+0xd/0x10 [ 121.255663] ? __fget_light+0x174/0x1e0 [ 121.259618] ? __fdget+0xe/0x10 [ 121.262883] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.267708] __sys_sendmsg+0xd9/0x180 [ 121.271487] ? __ia32_sys_shutdown+0x70/0x70 [ 121.275875] ? __sb_end_write+0xa4/0xd0 [ 121.279826] ? kasan_check_write+0x14/0x20 [ 121.284038] ? fput+0x18/0x120 [ 121.287222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.292635] __x64_sys_sendmsg+0x73/0xb0 [ 121.296686] do_syscall_64+0xd0/0x4e0 [ 121.300475] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.305663] RIP: 0033:0x45c4a9 [ 121.308860] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.327757] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.335449] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 121.342714] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.349985] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.357258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.364503] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 121.372249] FAULT_INJECTION: forcing a failure. [ 121.372249] name failslab, interval 1, probability 0, space 0, times 0 [ 121.384922] CPU: 1 PID: 9898 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 121.392718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.402062] Call Trace: [ 121.404650] dump_stack+0x123/0x177 [ 121.408277] should_fail.cold.4+0x5/0x13 [ 121.412336] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.417462] ? lock_downgrade+0x860/0x860 [ 121.421612] __should_failslab+0xba/0xf0 [ 121.425668] should_failslab+0x9/0x14 [ 121.429463] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.434127] ? qfq_change_class+0xa89/0x14b5 [ 121.438528] ? qfq_change_class+0xa89/0x14b5 [ 121.442923] ? __local_bh_enable_ip+0x160/0x260 [ 121.447581] qfq_change_class+0xacf/0x14b5 [ 121.451803] ? selinux_capable+0x1b/0x20 [ 121.455864] ? qfq_delete_class+0x2d0/0x2d0 [ 121.460184] ? nla_parse+0x197/0x280 [ 121.463895] tc_ctl_tclass+0x3e9/0xba0 [ 121.467775] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.472861] ? find_held_lock+0x36/0x1d0 [ 121.476907] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.481133] ? rtnetlink_put_metrics+0x490/0x490 [ 121.485874] ? find_held_lock+0x36/0x1d0 [ 121.489920] netlink_rcv_skb+0x13e/0x3d0 [ 121.493963] ? lock_downgrade+0x860/0x860 [ 121.498091] ? rtnetlink_put_metrics+0x490/0x490 [ 121.502831] ? netlink_ack+0xa50/0xa50 [ 121.506702] ? netlink_deliver_tap+0x182/0xb00 [ 121.511264] rtnetlink_rcv+0x10/0x20 [ 121.514958] netlink_unicast+0x443/0x650 [ 121.519013] ? netlink_attachskb+0x6c0/0x6c0 [ 121.523413] ? _copy_from_iter_full+0x182/0x720 [ 121.528074] netlink_sendmsg+0x765/0xc40 [ 121.532114] ? netlink_unicast+0x650/0x650 [ 121.536331] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.541082] ? selinux_socket_sendmsg+0x31/0x40 [ 121.545850] ? netlink_unicast+0x650/0x650 [ 121.550063] sock_sendmsg+0xb5/0xf0 [ 121.553680] ___sys_sendmsg+0x647/0x950 [ 121.557638] ? find_held_lock+0x36/0x1d0 [ 121.561691] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.566437] ? __fget+0x278/0x400 [ 121.569876] ? kasan_check_read+0x11/0x20 [ 121.574008] ? __fget+0x295/0x400 [ 121.577441] ? ksys_dup3+0x2e0/0x2e0 [ 121.581145] ? __f_unlock_pos+0xd/0x10 [ 121.585036] ? __fget_light+0x174/0x1e0 [ 121.589003] ? __fdget+0xe/0x10 [ 121.592267] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.597089] __sys_sendmsg+0xd9/0x180 [ 121.600877] ? __ia32_sys_shutdown+0x70/0x70 [ 121.605286] ? __sb_end_write+0xa4/0xd0 [ 121.609246] ? kasan_check_write+0x14/0x20 [ 121.613458] ? fput+0x18/0x120 [ 121.616632] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.621986] __x64_sys_sendmsg+0x73/0xb0 [ 121.626041] do_syscall_64+0xd0/0x4e0 [ 121.629821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.635014] RIP: 0033:0x45c4a9 [ 121.638185] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.657214] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.664907] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 121.672156] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.679410] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.686674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.693926] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 121.701686] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 121.727414] FAULT_INJECTION: forcing a failure. [ 121.727414] name failslab, interval 1, probability 0, space 0, times 0 [ 121.743790] CPU: 0 PID: 9920 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 121.751607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.761043] Call Trace: [ 121.763616] dump_stack+0x123/0x177 [ 121.767226] should_fail.cold.4+0x5/0x13 [ 121.771268] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.776352] ? lock_downgrade+0x860/0x860 [ 121.780484] __should_failslab+0xba/0xf0 [ 121.784537] should_failslab+0x9/0x14 [ 121.788333] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.792982] ? qfq_change_class+0xa89/0x14b5 [ 121.797367] ? qfq_change_class+0xa89/0x14b5 [ 121.801756] ? __local_bh_enable_ip+0x160/0x260 [ 121.806428] qfq_change_class+0xacf/0x14b5 [ 121.810672] ? selinux_capable+0x1b/0x20 [ 121.814718] ? qfq_delete_class+0x2d0/0x2d0 [ 121.819021] ? nla_parse+0x197/0x280 [ 121.822727] tc_ctl_tclass+0x3e9/0xba0 [ 121.826637] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.831717] ? find_held_lock+0x36/0x1d0 [ 121.835758] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.840011] ? rtnetlink_put_metrics+0x490/0x490 [ 121.844754] ? find_held_lock+0x36/0x1d0 [ 121.848805] netlink_rcv_skb+0x13e/0x3d0 [ 121.852864] ? lock_downgrade+0x860/0x860 [ 121.857113] ? rtnetlink_put_metrics+0x490/0x490 [ 121.861852] ? netlink_ack+0xa50/0xa50 [ 121.865719] ? netlink_deliver_tap+0x182/0xb00 [ 121.870283] rtnetlink_rcv+0x10/0x20 [ 121.873972] netlink_unicast+0x443/0x650 [ 121.878018] ? netlink_attachskb+0x6c0/0x6c0 [ 121.882404] ? _copy_from_iter_full+0x182/0x720 [ 121.887054] netlink_sendmsg+0x765/0xc40 [ 121.891114] ? netlink_unicast+0x650/0x650 [ 121.895339] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.900088] ? selinux_socket_sendmsg+0x31/0x40 [ 121.904740] ? netlink_unicast+0x650/0x650 [ 121.908958] sock_sendmsg+0xb5/0xf0 [ 121.912563] ___sys_sendmsg+0x647/0x950 [ 121.916516] ? find_held_lock+0x36/0x1d0 [ 121.920555] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.925289] ? __fget+0x278/0x400 [ 121.928771] ? kasan_check_read+0x11/0x20 [ 121.932895] ? __fget+0x295/0x400 [ 121.936324] ? ksys_dup3+0x2e0/0x2e0 [ 121.940060] ? __f_unlock_pos+0xd/0x10 [ 121.944051] ? __fget_light+0x174/0x1e0 [ 121.948008] ? __fdget+0xe/0x10 [ 121.951276] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.956101] __sys_sendmsg+0xd9/0x180 [ 121.959886] ? __ia32_sys_shutdown+0x70/0x70 [ 121.964268] ? __sb_end_write+0xa4/0xd0 [ 121.968218] ? kasan_check_write+0x14/0x20 [ 121.972476] ? fput+0x18/0x120 [ 121.975647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.980985] __x64_sys_sendmsg+0x73/0xb0 [ 121.985028] do_syscall_64+0xd0/0x4e0 [ 121.988894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.994105] RIP: 0033:0x45c4a9 [ 121.997291] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.016311] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.023996] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 122.031241] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.038482] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 122.045727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.052994] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 122.077409] FAULT_INJECTION: forcing a failure. [ 122.077409] name failslab, interval 1, probability 0, space 0, times 0 [ 122.089167] CPU: 1 PID: 9930 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 122.096961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.106313] Call Trace: [ 122.108900] dump_stack+0x123/0x177 [ 122.112525] should_fail.cold.4+0x5/0x13 [ 122.116576] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.121668] ? lock_downgrade+0x860/0x860 [ 122.125807] __should_failslab+0xba/0xf0 [ 122.129892] should_failslab+0x9/0x14 [ 122.133672] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.138328] ? qfq_change_class+0xa89/0x14b5 [ 122.142736] ? qfq_change_class+0xa89/0x14b5 [ 122.147134] ? __local_bh_enable_ip+0x160/0x260 [ 122.151795] qfq_change_class+0xacf/0x14b5 [ 122.156015] ? selinux_capable+0x1b/0x20 [ 122.160061] ? qfq_delete_class+0x2d0/0x2d0 [ 122.164363] ? nla_parse+0x197/0x280 [ 122.168061] tc_ctl_tclass+0x3e9/0xba0 [ 122.171968] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.177048] ? find_held_lock+0x36/0x1d0 [ 122.181099] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.185331] ? rtnetlink_put_metrics+0x490/0x490 [ 122.190070] ? find_held_lock+0x36/0x1d0 [ 122.194124] netlink_rcv_skb+0x13e/0x3d0 [ 122.198162] ? lock_downgrade+0x860/0x860 [ 122.202286] ? rtnetlink_put_metrics+0x490/0x490 [ 122.207019] ? netlink_ack+0xa50/0xa50 [ 122.210893] ? netlink_deliver_tap+0x182/0xb00 [ 122.215477] rtnetlink_rcv+0x10/0x20 [ 122.219187] netlink_unicast+0x443/0x650 [ 122.223239] ? netlink_attachskb+0x6c0/0x6c0 [ 122.227634] ? _copy_from_iter_full+0x182/0x720 [ 122.232282] netlink_sendmsg+0x765/0xc40 [ 122.236327] ? netlink_unicast+0x650/0x650 [ 122.240540] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.245283] ? selinux_socket_sendmsg+0x31/0x40 [ 122.249942] ? netlink_unicast+0x650/0x650 [ 122.254154] sock_sendmsg+0xb5/0xf0 [ 122.257758] ___sys_sendmsg+0x647/0x950 [ 122.261709] ? find_held_lock+0x36/0x1d0 [ 122.265752] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.270496] ? __fget+0x278/0x400 [ 122.273925] ? kasan_check_read+0x11/0x20 [ 122.278048] ? __fget+0x295/0x400 [ 122.281477] ? ksys_dup3+0x2e0/0x2e0 [ 122.285165] ? __f_unlock_pos+0xd/0x10 [ 122.289034] ? __fget_light+0x174/0x1e0 [ 122.292988] ? __fdget+0xe/0x10 [ 122.296243] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.301065] __sys_sendmsg+0xd9/0x180 [ 122.304865] ? __ia32_sys_shutdown+0x70/0x70 [ 122.309254] ? __sb_end_write+0xa4/0xd0 [ 122.313207] ? kasan_check_write+0x14/0x20 [ 122.317422] ? fput+0x18/0x120 [ 122.320598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.325941] __x64_sys_sendmsg+0x73/0xb0 [ 122.329982] do_syscall_64+0xd0/0x4e0 [ 122.333764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.338934] RIP: 0033:0x45c4a9 [ 122.342112] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.360991] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.368827] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 122.376171] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.383483] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 122.390750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.398014] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 122.411711] FAULT_INJECTION: forcing a failure. [ 122.411711] name failslab, interval 1, probability 0, space 0, times 0 [ 122.416202] FAULT_INJECTION: forcing a failure. [ 122.416202] name failslab, interval 1, probability 0, space 0, times 0 [ 122.425751] CPU: 1 PID: 9932 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 122.442011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.451367] Call Trace: [ 122.453951] dump_stack+0x123/0x177 [ 122.457576] should_fail.cold.4+0x5/0x13 [ 122.461632] ? find_held_lock+0x36/0x1d0 [ 122.465690] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.470795] __should_failslab+0xba/0xf0 [ 122.474865] should_failslab+0x9/0x14 [ 122.478659] kmem_cache_alloc+0x47/0x730 [ 122.482720] ? lock_acquire+0x173/0x3d0 [ 122.486693] skb_clone+0x115/0x340 [ 122.490229] netlink_deliver_tap+0x7d7/0xb00 [ 122.494641] __netlink_sendskb+0x62/0xc0 [ 122.498697] netlink_unicast+0x4ea/0x650 [ 122.502752] ? netlink_attachskb+0x6c0/0x6c0 [ 122.507244] netlink_ack+0x514/0xa50 [ 122.510957] ? netlink_sendmsg+0xc40/0xc40 [ 122.515184] ? find_held_lock+0x36/0x1d0 [ 122.519252] netlink_rcv_skb+0x2a8/0x3d0 [ 122.523304] ? lock_downgrade+0x860/0x860 [ 122.527448] ? rtnetlink_put_metrics+0x490/0x490 [ 122.532199] ? netlink_ack+0xa50/0xa50 [ 122.536077] ? netlink_deliver_tap+0x182/0xb00 [ 122.540654] rtnetlink_rcv+0x10/0x20 [ 122.544357] netlink_unicast+0x443/0x650 [ 122.548410] ? netlink_attachskb+0x6c0/0x6c0 [ 122.552798] ? _copy_from_iter_full+0x182/0x720 [ 122.557455] netlink_sendmsg+0x765/0xc40 [ 122.561505] ? netlink_unicast+0x650/0x650 [ 122.565722] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.570460] ? selinux_socket_sendmsg+0x31/0x40 [ 122.575133] ? netlink_unicast+0x650/0x650 [ 122.579359] sock_sendmsg+0xb5/0xf0 [ 122.582973] ___sys_sendmsg+0x647/0x950 [ 122.586926] ? find_held_lock+0x36/0x1d0 [ 122.590969] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.595885] ? __fget+0x278/0x400 [ 122.599330] ? kasan_check_read+0x11/0x20 [ 122.603468] ? __fget+0x295/0x400 [ 122.606906] ? ksys_dup3+0x2e0/0x2e0 [ 122.610600] ? __f_unlock_pos+0xd/0x10 [ 122.614471] ? __fget_light+0x174/0x1e0 [ 122.618434] ? __fdget+0xe/0x10 [ 122.621717] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.626544] __sys_sendmsg+0xd9/0x180 [ 122.630324] ? __ia32_sys_shutdown+0x70/0x70 [ 122.634734] ? __sb_end_write+0xa4/0xd0 [ 122.638697] ? kasan_check_write+0x14/0x20 [ 122.642935] ? fput+0x18/0x120 [ 122.646116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.651467] __x64_sys_sendmsg+0x73/0xb0 [ 122.655509] do_syscall_64+0xd0/0x4e0 [ 122.659295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.664471] RIP: 0033:0x45c4a9 [ 122.667669] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.686561] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.694253] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 122.701510] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 122.708858] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 122.716114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 122.723375] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 122.730646] CPU: 0 PID: 9942 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 122.738446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.747807] Call Trace: [ 122.750378] dump_stack+0x123/0x177 [ 122.754001] should_fail.cold.4+0x5/0x13 [ 122.758065] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.763143] ? lock_downgrade+0x860/0x860 [ 122.767287] __should_failslab+0xba/0xf0 [ 122.771341] should_failslab+0x9/0x14 [ 122.775118] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.779760] ? qfq_change_class+0xa89/0x14b5 [ 122.784140] ? qfq_change_class+0xa89/0x14b5 [ 122.788541] ? __local_bh_enable_ip+0x160/0x260 [ 122.793190] qfq_change_class+0xacf/0x14b5 [ 122.797419] ? selinux_capable+0x1b/0x20 [ 122.801457] ? qfq_delete_class+0x2d0/0x2d0 [ 122.805753] ? nla_parse+0x197/0x280 [ 122.809447] tc_ctl_tclass+0x3e9/0xba0 [ 122.813335] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.818414] ? find_held_lock+0x36/0x1d0 [ 122.822458] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.826670] ? rtnetlink_put_metrics+0x490/0x490 [ 122.831419] ? find_held_lock+0x36/0x1d0 [ 122.835459] netlink_rcv_skb+0x13e/0x3d0 [ 122.839492] ? lock_downgrade+0x860/0x860 [ 122.843616] ? rtnetlink_put_metrics+0x490/0x490 [ 122.848348] ? netlink_ack+0xa50/0xa50 [ 122.852212] ? netlink_deliver_tap+0x182/0xb00 [ 122.856771] rtnetlink_rcv+0x10/0x20 [ 122.860461] netlink_unicast+0x443/0x650 [ 122.864504] ? netlink_attachskb+0x6c0/0x6c0 [ 122.868891] ? _copy_from_iter_full+0x182/0x720 [ 122.873538] netlink_sendmsg+0x765/0xc40 [ 122.877583] ? netlink_unicast+0x650/0x650 [ 122.881797] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.886546] ? selinux_socket_sendmsg+0x31/0x40 [ 122.891251] ? netlink_unicast+0x650/0x650 [ 122.895468] sock_sendmsg+0xb5/0xf0 [ 122.899198] ___sys_sendmsg+0x647/0x950 [ 122.903150] ? find_held_lock+0x36/0x1d0 [ 122.907188] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.912068] ? __fget+0x278/0x400 [ 122.915499] ? kasan_check_read+0x11/0x20 [ 122.919621] ? __fget+0x295/0x400 [ 122.923050] ? ksys_dup3+0x2e0/0x2e0 [ 122.926735] ? __f_unlock_pos+0xd/0x10 [ 122.930618] ? __fget_light+0x174/0x1e0 [ 122.934584] ? __fdget+0xe/0x10 [ 122.937838] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.942656] __sys_sendmsg+0xd9/0x180 [ 122.946432] ? __ia32_sys_shutdown+0x70/0x70 [ 122.950825] ? __sb_end_write+0xa4/0xd0 [ 122.954833] ? kasan_check_write+0x14/0x20 [ 122.959042] ? fput+0x18/0x120 [ 122.962214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.967703] __x64_sys_sendmsg+0x73/0xb0 [ 122.971740] do_syscall_64+0xd0/0x4e0 [ 122.975516] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.980678] RIP: 0033:0x45c4a9 [ 122.983844] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/09/21 00:07:25 executed programs: 210 [ 123.002762] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.010445] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 123.017709] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 123.024954] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 123.032196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 123.039439] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 123.062107] FAULT_INJECTION: forcing a failure. [ 123.062107] name failslab, interval 1, probability 0, space 0, times 0 [ 123.076102] CPU: 0 PID: 9948 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 123.083926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.093278] Call Trace: [ 123.095884] dump_stack+0x123/0x177 [ 123.099511] should_fail.cold.4+0x5/0x13 [ 123.103569] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.108666] ? lock_downgrade+0x860/0x860 [ 123.112820] __should_failslab+0xba/0xf0 [ 123.116874] should_failslab+0x9/0x14 [ 123.120668] kmem_cache_alloc_trace+0x2d4/0x740 [ 123.125332] ? qfq_change_class+0xa89/0x14b5 [ 123.129743] ? qfq_change_class+0xa89/0x14b5 [ 123.134150] ? __local_bh_enable_ip+0x160/0x260 [ 123.138822] qfq_change_class+0xacf/0x14b5 [ 123.143048] ? selinux_capable+0x1b/0x20 [ 123.147093] ? qfq_delete_class+0x2d0/0x2d0 [ 123.151394] ? nla_parse+0x197/0x280 [ 123.155088] tc_ctl_tclass+0x3e9/0xba0 [ 123.158961] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 123.164047] ? find_held_lock+0x36/0x1d0 [ 123.168117] rtnetlink_rcv_msg+0x34f/0x8f0 [ 123.172333] ? rtnetlink_put_metrics+0x490/0x490 [ 123.177070] ? find_held_lock+0x36/0x1d0 [ 123.181122] netlink_rcv_skb+0x13e/0x3d0 [ 123.185164] ? lock_downgrade+0x860/0x860 [ 123.189286] ? rtnetlink_put_metrics+0x490/0x490 [ 123.194022] ? netlink_ack+0xa50/0xa50 [ 123.197886] ? netlink_deliver_tap+0x182/0xb00 [ 123.202448] rtnetlink_rcv+0x10/0x20 [ 123.206249] netlink_unicast+0x443/0x650 [ 123.210290] ? netlink_attachskb+0x6c0/0x6c0 [ 123.214674] ? _copy_from_iter_full+0x182/0x720 [ 123.219330] netlink_sendmsg+0x765/0xc40 [ 123.223378] ? netlink_unicast+0x650/0x650 [ 123.227596] ? copy_msghdr_from_user+0x20b/0x3e0 [ 123.232329] ? selinux_socket_sendmsg+0x31/0x40 [ 123.236973] ? netlink_unicast+0x650/0x650 [ 123.241198] sock_sendmsg+0xb5/0xf0 [ 123.244805] ___sys_sendmsg+0x647/0x950 [ 123.248756] ? find_held_lock+0x36/0x1d0 [ 123.252808] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 123.257538] ? __fget+0x278/0x400 [ 123.260972] ? kasan_check_read+0x11/0x20 [ 123.265114] ? __fget+0x295/0x400 [ 123.268613] ? ksys_dup3+0x2e0/0x2e0 [ 123.272311] ? __f_unlock_pos+0xd/0x10 [ 123.276181] ? __fget_light+0x174/0x1e0 [ 123.280131] ? __fdget+0xe/0x10 [ 123.283394] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 123.288213] __sys_sendmsg+0xd9/0x180 [ 123.291997] ? __ia32_sys_shutdown+0x70/0x70 [ 123.296450] ? __sb_end_write+0xa4/0xd0 [ 123.300409] ? kasan_check_write+0x14/0x20 [ 123.304618] ? fput+0x18/0x120 [ 123.307798] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.313138] __x64_sys_sendmsg+0x73/0xb0 [ 123.317177] do_syscall_64+0xd0/0x4e0 [ 123.320953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.326162] RIP: 0033:0x45c4a9 [ 123.329330] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.348211] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.355898] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 123.363146] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 123.370400] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 123.377742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 123.384992] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 123.418250] FAULT_INJECTION: forcing a failure. [ 123.418250] name failslab, interval 1, probability 0, space 0, times 0 [ 123.432681] CPU: 1 PID: 9962 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 123.440492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.449851] Call Trace: [ 123.452495] dump_stack+0x123/0x177 [ 123.456126] should_fail.cold.4+0x5/0x13 [ 123.460189] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.465297] ? lock_downgrade+0x860/0x860 [ 123.469451] __should_failslab+0xba/0xf0 [ 123.473498] should_failslab+0x9/0x14 [ 123.477279] kmem_cache_alloc_trace+0x2d4/0x740 [ 123.481931] ? qfq_change_class+0xa89/0x14b5 [ 123.486326] ? qfq_change_class+0xa89/0x14b5 [ 123.490724] ? __local_bh_enable_ip+0x160/0x260 [ 123.495388] qfq_change_class+0xacf/0x14b5 [ 123.499616] ? selinux_capable+0x1b/0x20 [ 123.503676] ? qfq_delete_class+0x2d0/0x2d0 [ 123.507982] ? nla_parse+0x197/0x280 [ 123.511697] tc_ctl_tclass+0x3e9/0xba0 [ 123.515564] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 123.520653] ? find_held_lock+0x36/0x1d0 [ 123.524710] rtnetlink_rcv_msg+0x34f/0x8f0 [ 123.528939] ? rtnetlink_put_metrics+0x490/0x490 [ 123.533700] ? find_held_lock+0x36/0x1d0 [ 123.537766] netlink_rcv_skb+0x13e/0x3d0 [ 123.541813] ? lock_downgrade+0x860/0x860 [ 123.545954] ? rtnetlink_put_metrics+0x490/0x490 [ 123.550693] ? netlink_ack+0xa50/0xa50 [ 123.554559] ? netlink_deliver_tap+0x182/0xb00 [ 123.559133] rtnetlink_rcv+0x10/0x20 [ 123.562846] netlink_unicast+0x443/0x650 [ 123.566900] ? netlink_attachskb+0x6c0/0x6c0 [ 123.571299] ? _copy_from_iter_full+0x182/0x720 [ 123.576045] netlink_sendmsg+0x765/0xc40 [ 123.580097] ? netlink_unicast+0x650/0x650 [ 123.584326] ? copy_msghdr_from_user+0x20b/0x3e0 [ 123.589075] ? selinux_socket_sendmsg+0x31/0x40 [ 123.593727] ? netlink_unicast+0x650/0x650 [ 123.597940] sock_sendmsg+0xb5/0xf0 [ 123.601556] ___sys_sendmsg+0x647/0x950 [ 123.605619] ? find_held_lock+0x36/0x1d0 [ 123.609664] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 123.614413] ? __fget+0x278/0x400 [ 123.617848] ? kasan_check_read+0x11/0x20 [ 123.621985] ? __fget+0x295/0x400 [ 123.625425] ? ksys_dup3+0x2e0/0x2e0 [ 123.629117] ? __f_unlock_pos+0xd/0x10 [ 123.633002] ? __fget_light+0x174/0x1e0 [ 123.636954] ? __fdget+0xe/0x10 [ 123.640225] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 123.645188] __sys_sendmsg+0xd9/0x180 [ 123.648969] ? __ia32_sys_shutdown+0x70/0x70 [ 123.653366] ? __sb_end_write+0xa4/0xd0 [ 123.657325] ? kasan_check_write+0x14/0x20 [ 123.661546] ? fput+0x18/0x120 [ 123.664726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.670069] __x64_sys_sendmsg+0x73/0xb0 [ 123.674137] do_syscall_64+0xd0/0x4e0 [ 123.677915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.683087] RIP: 0033:0x45c4a9 [ 123.686259] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.705148] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.712907] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 123.720161] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 123.727420] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 123.734670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 123.741925] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 123.752977] nla_parse: 5 callbacks suppressed [ 123.752982] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 123.789634] FAULT_INJECTION: forcing a failure. [ 123.789634] name failslab, interval 1, probability 0, space 0, times 0 [ 123.807393] CPU: 0 PID: 9968 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 123.815211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.824691] Call Trace: [ 123.827269] dump_stack+0x123/0x177 [ 123.830894] should_fail.cold.4+0x5/0x13 [ 123.834945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.840035] ? lock_downgrade+0x860/0x860 [ 123.844178] __should_failslab+0xba/0xf0 [ 123.848225] should_failslab+0x9/0x14 [ 123.852007] kmem_cache_alloc_trace+0x2d4/0x740 [ 123.856670] ? qfq_change_class+0xa89/0x14b5 [ 123.861067] ? qfq_change_class+0xa89/0x14b5 [ 123.865469] ? __local_bh_enable_ip+0x160/0x260 [ 123.870126] qfq_change_class+0xacf/0x14b5 [ 123.874341] ? selinux_capable+0x1b/0x20 [ 123.878390] ? qfq_delete_class+0x2d0/0x2d0 [ 123.882846] ? nla_parse+0x197/0x280 [ 123.886552] tc_ctl_tclass+0x3e9/0xba0 [ 123.890421] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 123.895510] ? find_held_lock+0x36/0x1d0 [ 123.899569] rtnetlink_rcv_msg+0x34f/0x8f0 [ 123.903789] ? rtnetlink_put_metrics+0x490/0x490 [ 123.908530] ? find_held_lock+0x36/0x1d0 [ 123.912573] netlink_rcv_skb+0x13e/0x3d0 [ 123.916621] ? lock_downgrade+0x860/0x860 [ 123.920748] ? rtnetlink_put_metrics+0x490/0x490 [ 123.925488] ? netlink_ack+0xa50/0xa50 [ 123.929355] ? netlink_deliver_tap+0x182/0xb00 [ 123.933968] rtnetlink_rcv+0x10/0x20 [ 123.937660] netlink_unicast+0x443/0x650 [ 123.941697] ? netlink_attachskb+0x6c0/0x6c0 [ 123.946082] ? _copy_from_iter_full+0x182/0x720 [ 123.950730] netlink_sendmsg+0x765/0xc40 [ 123.954775] ? netlink_unicast+0x650/0x650 [ 123.958992] ? copy_msghdr_from_user+0x20b/0x3e0 [ 123.963728] ? selinux_socket_sendmsg+0x31/0x40 [ 123.968379] ? netlink_unicast+0x650/0x650 [ 123.972596] sock_sendmsg+0xb5/0xf0 [ 123.976205] ___sys_sendmsg+0x647/0x950 [ 123.980161] ? find_held_lock+0x36/0x1d0 [ 123.984292] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 123.989025] ? __fget+0x278/0x400 [ 123.992465] ? kasan_check_read+0x11/0x20 [ 123.996608] ? __fget+0x295/0x400 [ 124.000052] ? ksys_dup3+0x2e0/0x2e0 [ 124.003752] ? __f_unlock_pos+0xd/0x10 [ 124.007623] ? __fget_light+0x174/0x1e0 [ 124.011628] ? __fdget+0xe/0x10 [ 124.014935] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 124.019764] __sys_sendmsg+0xd9/0x180 [ 124.023563] ? __ia32_sys_shutdown+0x70/0x70 [ 124.027948] ? __sb_end_write+0xa4/0xd0 [ 124.031901] ? kasan_check_write+0x14/0x20 [ 124.036115] ? fput+0x18/0x120 [ 124.039309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.044668] __x64_sys_sendmsg+0x73/0xb0 [ 124.048816] do_syscall_64+0xd0/0x4e0 [ 124.052599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.057912] RIP: 0033:0x45c4a9 [ 124.061085] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.079966] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.087662] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 124.094922] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 124.102258] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 124.109505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 124.116751] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 124.125368] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 124.147591] FAULT_INJECTION: forcing a failure. [ 124.147591] name failslab, interval 1, probability 0, space 0, times 0 [ 124.162706] CPU: 0 PID: 9982 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 124.170637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.179991] Call Trace: [ 124.182580] dump_stack+0x123/0x177 [ 124.186211] should_fail.cold.4+0x5/0x13 [ 124.190274] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.195374] ? lock_downgrade+0x860/0x860 [ 124.199638] __should_failslab+0xba/0xf0 [ 124.203682] should_failslab+0x9/0x14 [ 124.207465] kmem_cache_alloc_trace+0x2d4/0x740 [ 124.212107] ? qfq_change_class+0xa89/0x14b5 [ 124.216554] ? qfq_change_class+0xa89/0x14b5 [ 124.220941] ? __local_bh_enable_ip+0x160/0x260 [ 124.225590] qfq_change_class+0xacf/0x14b5 [ 124.229805] ? selinux_capable+0x1b/0x20 [ 124.233842] ? qfq_delete_class+0x2d0/0x2d0 [ 124.238141] ? nla_parse+0x197/0x280 [ 124.241837] tc_ctl_tclass+0x3e9/0xba0 [ 124.245719] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 124.250821] ? find_held_lock+0x36/0x1d0 [ 124.254866] rtnetlink_rcv_msg+0x34f/0x8f0 [ 124.259089] ? rtnetlink_put_metrics+0x490/0x490 [ 124.263826] ? find_held_lock+0x36/0x1d0 [ 124.267874] netlink_rcv_skb+0x13e/0x3d0 [ 124.271917] ? lock_downgrade+0x860/0x860 [ 124.276060] ? rtnetlink_put_metrics+0x490/0x490 [ 124.280799] ? netlink_ack+0xa50/0xa50 [ 124.284677] ? netlink_deliver_tap+0x182/0xb00 [ 124.289251] rtnetlink_rcv+0x10/0x20 [ 124.292984] netlink_unicast+0x443/0x650 [ 124.297021] ? netlink_attachskb+0x6c0/0x6c0 [ 124.301404] ? _copy_from_iter_full+0x182/0x720 [ 124.306055] netlink_sendmsg+0x765/0xc40 [ 124.310118] ? netlink_unicast+0x650/0x650 [ 124.314345] ? copy_msghdr_from_user+0x20b/0x3e0 [ 124.319081] ? selinux_socket_sendmsg+0x31/0x40 [ 124.323726] ? netlink_unicast+0x650/0x650 [ 124.327940] sock_sendmsg+0xb5/0xf0 [ 124.331546] ___sys_sendmsg+0x647/0x950 [ 124.335497] ? find_held_lock+0x36/0x1d0 [ 124.339537] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 124.344273] ? __fget+0x278/0x400 [ 124.347706] ? kasan_check_read+0x11/0x20 [ 124.351843] ? __fget+0x295/0x400 [ 124.355292] ? ksys_dup3+0x2e0/0x2e0 [ 124.358981] ? __f_unlock_pos+0xd/0x10 [ 124.362923] ? __fget_light+0x174/0x1e0 [ 124.366881] ? __fdget+0xe/0x10 [ 124.370138] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 124.374964] __sys_sendmsg+0xd9/0x180 [ 124.378838] ? __ia32_sys_shutdown+0x70/0x70 [ 124.383280] ? __sb_end_write+0xa4/0xd0 [ 124.387238] ? kasan_check_write+0x14/0x20 [ 124.391455] ? fput+0x18/0x120 [ 124.394628] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.399974] __x64_sys_sendmsg+0x73/0xb0 [ 124.404014] do_syscall_64+0xd0/0x4e0 [ 124.407792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.412955] RIP: 0033:0x45c4a9 [ 124.416122] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.435022] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.442711] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 124.449968] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 124.457223] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 124.464470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 124.471718] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 124.488998] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 124.514142] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 124.536044] FAULT_INJECTION: forcing a failure. [ 124.536044] name failslab, interval 1, probability 0, space 0, times 0 [ 124.547444] CPU: 1 PID: 9997 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 124.555226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.564561] Call Trace: [ 124.567142] dump_stack+0x123/0x177 [ 124.570754] should_fail.cold.4+0x5/0x13 [ 124.574796] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.579891] ? lock_downgrade+0x860/0x860 [ 124.584028] __should_failslab+0xba/0xf0 [ 124.588084] should_failslab+0x9/0x14 [ 124.591869] kmem_cache_alloc_trace+0x2d4/0x740 [ 124.596513] ? qfq_change_class+0xa89/0x14b5 [ 124.600900] ? qfq_change_class+0xa89/0x14b5 [ 124.605295] ? __local_bh_enable_ip+0x160/0x260 [ 124.609948] qfq_change_class+0xacf/0x14b5 [ 124.614161] ? selinux_capable+0x1b/0x20 [ 124.618298] ? qfq_delete_class+0x2d0/0x2d0 [ 124.622629] ? nla_parse+0x197/0x280 [ 124.626319] tc_ctl_tclass+0x3e9/0xba0 [ 124.630193] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 124.635279] ? find_held_lock+0x36/0x1d0 [ 124.639350] rtnetlink_rcv_msg+0x34f/0x8f0 [ 124.643577] ? rtnetlink_put_metrics+0x490/0x490 [ 124.648313] ? find_held_lock+0x36/0x1d0 [ 124.652363] netlink_rcv_skb+0x13e/0x3d0 [ 124.656409] ? lock_downgrade+0x860/0x860 [ 124.660540] ? rtnetlink_put_metrics+0x490/0x490 [ 124.665279] ? netlink_ack+0xa50/0xa50 [ 124.669232] ? netlink_deliver_tap+0x182/0xb00 [ 124.673802] rtnetlink_rcv+0x10/0x20 [ 124.677492] netlink_unicast+0x443/0x650 [ 124.681557] ? netlink_attachskb+0x6c0/0x6c0 [ 124.686058] ? _copy_from_iter_full+0x182/0x720 [ 124.690820] netlink_sendmsg+0x765/0xc40 [ 124.694859] ? netlink_unicast+0x650/0x650 [ 124.699079] ? copy_msghdr_from_user+0x20b/0x3e0 [ 124.703922] ? selinux_socket_sendmsg+0x31/0x40 [ 124.708700] ? netlink_unicast+0x650/0x650 [ 124.712919] sock_sendmsg+0xb5/0xf0 [ 124.716527] ___sys_sendmsg+0x647/0x950 [ 124.720488] ? find_held_lock+0x36/0x1d0 [ 124.724542] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 124.729291] ? __fget+0x278/0x400 [ 124.732731] ? kasan_check_read+0x11/0x20 [ 124.736860] ? __fget+0x295/0x400 [ 124.740301] ? ksys_dup3+0x2e0/0x2e0 [ 124.744000] ? __f_unlock_pos+0xd/0x10 [ 124.747863] ? __fget_light+0x174/0x1e0 [ 124.751935] ? __fdget+0xe/0x10 [ 124.755202] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 124.760032] __sys_sendmsg+0xd9/0x180 [ 124.763893] ? __ia32_sys_shutdown+0x70/0x70 [ 124.768300] ? __sb_end_write+0xa4/0xd0 [ 124.772270] ? kasan_check_write+0x14/0x20 [ 124.776494] ? fput+0x18/0x120 [ 124.779678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.785181] __x64_sys_sendmsg+0x73/0xb0 [ 124.789224] do_syscall_64+0xd0/0x4e0 [ 124.792999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.798162] RIP: 0033:0x45c4a9 [ 124.801338] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.823199] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.830902] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 124.838236] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 124.845484] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 124.852731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 124.859979] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 124.869374] FAULT_INJECTION: forcing a failure. [ 124.869374] name failslab, interval 1, probability 0, space 0, times 0 [ 124.882477] CPU: 1 PID: 9998 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 124.890286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.899638] Call Trace: [ 124.902220] dump_stack+0x123/0x177 [ 124.905847] should_fail.cold.4+0x5/0x13 [ 124.909917] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.915009] ? lock_downgrade+0x860/0x860 [ 124.919146] __should_failslab+0xba/0xf0 [ 124.923202] should_failslab+0x9/0x14 [ 124.926994] kmem_cache_alloc_trace+0x2d4/0x740 [ 124.931646] ? qfq_change_class+0xa89/0x14b5 [ 124.936060] ? qfq_change_class+0xa89/0x14b5 [ 124.940476] ? __local_bh_enable_ip+0x160/0x260 [ 124.945132] qfq_change_class+0xacf/0x14b5 [ 124.949393] ? selinux_capable+0x1b/0x20 [ 124.953429] ? qfq_delete_class+0x2d0/0x2d0 [ 124.957733] ? nla_parse+0x197/0x280 [ 124.961436] tc_ctl_tclass+0x3e9/0xba0 [ 124.965312] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 124.970390] ? find_held_lock+0x36/0x1d0 [ 124.974446] rtnetlink_rcv_msg+0x34f/0x8f0 [ 124.978677] ? rtnetlink_put_metrics+0x490/0x490 [ 124.983431] ? find_held_lock+0x36/0x1d0 [ 124.987483] netlink_rcv_skb+0x13e/0x3d0 [ 124.991520] ? lock_downgrade+0x860/0x860 [ 124.995650] ? rtnetlink_put_metrics+0x490/0x490 [ 125.000399] ? netlink_ack+0xa50/0xa50 [ 125.004359] ? netlink_deliver_tap+0x182/0xb00 [ 125.008929] rtnetlink_rcv+0x10/0x20 [ 125.012721] netlink_unicast+0x443/0x650 [ 125.016769] ? netlink_attachskb+0x6c0/0x6c0 [ 125.021159] ? _copy_from_iter_full+0x182/0x720 [ 125.025824] netlink_sendmsg+0x765/0xc40 [ 125.029871] ? netlink_unicast+0x650/0x650 [ 125.034090] ? copy_msghdr_from_user+0x20b/0x3e0 [ 125.038920] ? selinux_socket_sendmsg+0x31/0x40 [ 125.043579] ? netlink_unicast+0x650/0x650 [ 125.047797] sock_sendmsg+0xb5/0xf0 [ 125.051418] ___sys_sendmsg+0x647/0x950 [ 125.055383] ? find_held_lock+0x36/0x1d0 [ 125.059427] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 125.064182] ? __fget+0x278/0x400 [ 125.067626] ? kasan_check_read+0x11/0x20 [ 125.071756] ? __fget+0x295/0x400 [ 125.075191] ? ksys_dup3+0x2e0/0x2e0 [ 125.078892] ? __f_unlock_pos+0xd/0x10 [ 125.082781] ? __fget_light+0x174/0x1e0 [ 125.086742] ? __fdget+0xe/0x10 [ 125.090003] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 125.094838] __sys_sendmsg+0xd9/0x180 [ 125.098623] ? __ia32_sys_shutdown+0x70/0x70 [ 125.103017] ? __sb_end_write+0xa4/0xd0 [ 125.106982] ? kasan_check_write+0x14/0x20 [ 125.111201] ? fput+0x18/0x120 [ 125.114493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.119859] __x64_sys_sendmsg+0x73/0xb0 [ 125.123906] do_syscall_64+0xd0/0x4e0 [ 125.127685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.132851] RIP: 0033:0x45c4a9 [ 125.136019] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.154908] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.162708] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 125.169966] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 125.177214] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 125.184469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 125.191718] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 125.208819] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 125.243314] FAULT_INJECTION: forcing a failure. [ 125.243314] name failslab, interval 1, probability 0, space 0, times 0 [ 125.255164] CPU: 0 PID: 10008 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 125.263051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.272404] Call Trace: [ 125.274993] dump_stack+0x123/0x177 [ 125.278613] should_fail.cold.4+0x5/0x13 [ 125.282664] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.287750] ? lock_downgrade+0x860/0x860 [ 125.291886] __should_failslab+0xba/0xf0 [ 125.295925] should_failslab+0x9/0x14 [ 125.299710] kmem_cache_alloc_trace+0x2d4/0x740 [ 125.304411] ? qfq_change_class+0xa89/0x14b5 [ 125.309661] ? qfq_change_class+0xa89/0x14b5 [ 125.314043] ? __local_bh_enable_ip+0x160/0x260 [ 125.318689] qfq_change_class+0xacf/0x14b5 [ 125.322900] ? selinux_capable+0x1b/0x20 [ 125.326948] ? qfq_delete_class+0x2d0/0x2d0 [ 125.331374] ? nla_parse+0x197/0x280 [ 125.335069] tc_ctl_tclass+0x3e9/0xba0 [ 125.338933] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 125.344012] ? find_held_lock+0x36/0x1d0 [ 125.348058] rtnetlink_rcv_msg+0x34f/0x8f0 [ 125.352270] ? rtnetlink_put_metrics+0x490/0x490 [ 125.356998] ? find_held_lock+0x36/0x1d0 [ 125.361134] netlink_rcv_skb+0x13e/0x3d0 [ 125.365168] ? lock_downgrade+0x860/0x860 [ 125.369291] ? rtnetlink_put_metrics+0x490/0x490 [ 125.374027] ? netlink_ack+0xa50/0xa50 [ 125.377982] ? netlink_deliver_tap+0x182/0xb00 [ 125.382540] rtnetlink_rcv+0x10/0x20 [ 125.386353] netlink_unicast+0x443/0x650 [ 125.390391] ? netlink_attachskb+0x6c0/0x6c0 [ 125.394771] ? _copy_from_iter_full+0x182/0x720 [ 125.399420] netlink_sendmsg+0x765/0xc40 [ 125.403460] ? netlink_unicast+0x650/0x650 [ 125.407695] ? copy_msghdr_from_user+0x20b/0x3e0 [ 125.412429] ? selinux_socket_sendmsg+0x31/0x40 [ 125.417080] ? netlink_unicast+0x650/0x650 [ 125.421290] sock_sendmsg+0xb5/0xf0 [ 125.424897] ___sys_sendmsg+0x647/0x950 [ 125.428861] ? find_held_lock+0x36/0x1d0 [ 125.432908] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 125.437641] ? __fget+0x278/0x400 [ 125.441073] ? kasan_check_read+0x11/0x20 [ 125.445295] ? __fget+0x295/0x400 [ 125.448762] ? ksys_dup3+0x2e0/0x2e0 [ 125.452454] ? __f_unlock_pos+0xd/0x10 [ 125.456317] ? __fget_light+0x174/0x1e0 [ 125.460277] ? __fdget+0xe/0x10 [ 125.463569] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 125.468400] __sys_sendmsg+0xd9/0x180 [ 125.472194] ? __ia32_sys_shutdown+0x70/0x70 [ 125.476639] ? __sb_end_write+0xa4/0xd0 [ 125.480591] ? kasan_check_write+0x14/0x20 [ 125.484801] ? fput+0x18/0x120 [ 125.487993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.493390] __x64_sys_sendmsg+0x73/0xb0 [ 125.497429] do_syscall_64+0xd0/0x4e0 [ 125.501210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.506376] RIP: 0033:0x45c4a9 [ 125.509543] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.528508] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.536196] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 125.543449] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 125.550702] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 125.557948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 125.565198] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 125.574501] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 125.592819] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 125.626301] FAULT_INJECTION: forcing a failure. [ 125.626301] name failslab, interval 1, probability 0, space 0, times 0 [ 125.638365] CPU: 1 PID: 10027 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 125.646256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.655602] Call Trace: [ 125.658170] dump_stack+0x123/0x177 [ 125.661784] should_fail.cold.4+0x5/0x13 [ 125.665828] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.672105] ? lock_downgrade+0x860/0x860 [ 125.676250] __should_failslab+0xba/0xf0 [ 125.680324] should_failslab+0x9/0x14 [ 125.684104] kmem_cache_alloc_trace+0x2d4/0x740 [ 125.688755] ? qfq_change_class+0xa89/0x14b5 [ 125.693145] ? qfq_change_class+0xa89/0x14b5 [ 125.697532] ? __local_bh_enable_ip+0x160/0x260 [ 125.702179] qfq_change_class+0xacf/0x14b5 [ 125.706391] ? selinux_capable+0x1b/0x20 [ 125.710441] ? qfq_delete_class+0x2d0/0x2d0 [ 125.714914] ? nla_parse+0x197/0x280 [ 125.718623] tc_ctl_tclass+0x3e9/0xba0 [ 125.722495] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 125.727588] ? find_held_lock+0x36/0x1d0 [ 125.731648] rtnetlink_rcv_msg+0x34f/0x8f0 [ 125.735884] ? rtnetlink_put_metrics+0x490/0x490 [ 125.740626] ? find_held_lock+0x36/0x1d0 [ 125.744673] netlink_rcv_skb+0x13e/0x3d0 [ 125.748715] ? lock_downgrade+0x860/0x860 [ 125.752851] ? rtnetlink_put_metrics+0x490/0x490 [ 125.757726] ? netlink_ack+0xa50/0xa50 [ 125.761593] ? netlink_deliver_tap+0x182/0xb00 [ 125.766161] rtnetlink_rcv+0x10/0x20 [ 125.769858] netlink_unicast+0x443/0x650 [ 125.773904] ? netlink_attachskb+0x6c0/0x6c0 [ 125.778300] ? _copy_from_iter_full+0x182/0x720 [ 125.782958] netlink_sendmsg+0x765/0xc40 [ 125.787041] ? netlink_unicast+0x650/0x650 [ 125.791253] ? copy_msghdr_from_user+0x20b/0x3e0 [ 125.795987] ? selinux_socket_sendmsg+0x31/0x40 [ 125.800741] ? netlink_unicast+0x650/0x650 [ 125.804985] sock_sendmsg+0xb5/0xf0 [ 125.808619] ___sys_sendmsg+0x647/0x950 [ 125.812579] ? find_held_lock+0x36/0x1d0 [ 125.816620] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 125.821356] ? __fget+0x278/0x400 [ 125.824934] ? kasan_check_read+0x11/0x20 [ 125.829067] ? __fget+0x295/0x400 [ 125.832511] ? ksys_dup3+0x2e0/0x2e0 [ 125.836207] ? __f_unlock_pos+0xd/0x10 [ 125.840072] ? __fget_light+0x174/0x1e0 [ 125.844054] ? __fdget+0xe/0x10 [ 125.847312] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 125.852202] __sys_sendmsg+0xd9/0x180 [ 125.855988] ? __ia32_sys_shutdown+0x70/0x70 [ 125.860391] ? __sb_end_write+0xa4/0xd0 [ 125.864365] ? kasan_check_write+0x14/0x20 [ 125.868586] ? fput+0x18/0x120 [ 125.871778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.877122] __x64_sys_sendmsg+0x73/0xb0 [ 125.881275] do_syscall_64+0xd0/0x4e0 [ 125.885072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.890245] RIP: 0033:0x45c4a9 [ 125.893416] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.912300] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.920048] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 125.927300] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 125.934576] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 125.941825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 125.949081] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 125.958691] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 125.995467] FAULT_INJECTION: forcing a failure. [ 125.995467] name failslab, interval 1, probability 0, space 0, times 0 [ 126.007374] CPU: 0 PID: 10028 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 126.015258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.024595] Call Trace: [ 126.027162] dump_stack+0x123/0x177 [ 126.030769] should_fail.cold.4+0x5/0x13 [ 126.034813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.039902] ? lock_downgrade+0x860/0x860 [ 126.044034] __should_failslab+0xba/0xf0 [ 126.048074] should_failslab+0x9/0x14 [ 126.051850] kmem_cache_alloc_trace+0x2d4/0x740 [ 126.056493] ? qfq_change_class+0xa89/0x14b5 [ 126.060879] ? qfq_change_class+0xa89/0x14b5 [ 126.065265] ? __local_bh_enable_ip+0x160/0x260 [ 126.069910] qfq_change_class+0xacf/0x14b5 [ 126.074122] ? selinux_capable+0x1b/0x20 [ 126.078249] ? qfq_delete_class+0x2d0/0x2d0 [ 126.082554] ? nla_parse+0x197/0x280 [ 126.086256] tc_ctl_tclass+0x3e9/0xba0 [ 126.090205] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 126.095287] ? find_held_lock+0x36/0x1d0 [ 126.099332] rtnetlink_rcv_msg+0x34f/0x8f0 [ 126.103544] ? rtnetlink_put_metrics+0x490/0x490 [ 126.108275] ? find_held_lock+0x36/0x1d0 [ 126.112317] netlink_rcv_skb+0x13e/0x3d0 [ 126.116353] ? lock_downgrade+0x860/0x860 [ 126.120480] ? rtnetlink_put_metrics+0x490/0x490 [ 126.125214] ? netlink_ack+0xa50/0xa50 [ 126.129075] ? netlink_deliver_tap+0x182/0xb00 [ 126.133634] rtnetlink_rcv+0x10/0x20 [ 126.137367] netlink_unicast+0x443/0x650 [ 126.141408] ? netlink_attachskb+0x6c0/0x6c0 [ 126.145801] ? _copy_from_iter_full+0x182/0x720 [ 126.150452] netlink_sendmsg+0x765/0xc40 [ 126.154493] ? netlink_unicast+0x650/0x650 [ 126.158704] ? copy_msghdr_from_user+0x20b/0x3e0 [ 126.163447] ? selinux_socket_sendmsg+0x31/0x40 [ 126.168100] ? netlink_unicast+0x650/0x650 [ 126.172315] sock_sendmsg+0xb5/0xf0 [ 126.175919] ___sys_sendmsg+0x647/0x950 [ 126.179869] ? find_held_lock+0x36/0x1d0 [ 126.183906] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 126.188641] ? __fget+0x278/0x400 [ 126.192072] ? kasan_check_read+0x11/0x20 [ 126.199672] ? __fget+0x295/0x400 [ 126.203104] ? ksys_dup3+0x2e0/0x2e0 [ 126.206792] ? __f_unlock_pos+0xd/0x10 [ 126.210674] ? __fget_light+0x174/0x1e0 [ 126.214622] ? __fdget+0xe/0x10 [ 126.217878] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 126.222815] __sys_sendmsg+0xd9/0x180 [ 126.226591] ? __ia32_sys_shutdown+0x70/0x70 [ 126.230975] ? __sb_end_write+0xa4/0xd0 [ 126.234927] ? kasan_check_write+0x14/0x20 [ 126.239140] ? fput+0x18/0x120 [ 126.242319] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.247660] __x64_sys_sendmsg+0x73/0xb0 [ 126.251704] do_syscall_64+0xd0/0x4e0 [ 126.255492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.260657] RIP: 0033:0x45c4a9 [ 126.263824] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.282717] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.290419] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 126.297669] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 126.304915] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 126.312173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 126.319420] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 126.329009] FAULT_INJECTION: forcing a failure. [ 126.329009] name failslab, interval 1, probability 0, space 0, times 0 [ 126.347701] CPU: 0 PID: 10042 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 126.355612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.364968] Call Trace: [ 126.367557] dump_stack+0x123/0x177 [ 126.371187] should_fail.cold.4+0x5/0x13 [ 126.375251] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.380358] ? lock_downgrade+0x860/0x860 [ 126.384965] __should_failslab+0xba/0xf0 [ 126.389031] should_failslab+0x9/0x14 [ 126.392825] kmem_cache_alloc_trace+0x2d4/0x740 [ 126.397477] ? qfq_change_class+0xa89/0x14b5 [ 126.401863] ? qfq_change_class+0xa89/0x14b5 [ 126.406254] ? __local_bh_enable_ip+0x160/0x260 [ 126.410900] qfq_change_class+0xacf/0x14b5 [ 126.415119] ? selinux_capable+0x1b/0x20 [ 126.419160] ? qfq_delete_class+0x2d0/0x2d0 [ 126.423458] ? nla_parse+0x197/0x280 [ 126.427148] tc_ctl_tclass+0x3e9/0xba0 [ 126.431011] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 126.436102] ? find_held_lock+0x36/0x1d0 [ 126.440153] rtnetlink_rcv_msg+0x34f/0x8f0 [ 126.444367] ? rtnetlink_put_metrics+0x490/0x490 [ 126.449119] ? find_held_lock+0x36/0x1d0 [ 126.453164] netlink_rcv_skb+0x13e/0x3d0 [ 126.457199] ? lock_downgrade+0x860/0x860 [ 126.461329] ? rtnetlink_put_metrics+0x490/0x490 [ 126.466072] ? netlink_ack+0xa50/0xa50 [ 126.469938] ? netlink_deliver_tap+0x182/0xb00 [ 126.474507] rtnetlink_rcv+0x10/0x20 [ 126.478197] netlink_unicast+0x443/0x650 [ 126.482242] ? netlink_attachskb+0x6c0/0x6c0 [ 126.486629] ? _copy_from_iter_full+0x182/0x720 [ 126.491277] netlink_sendmsg+0x765/0xc40 [ 126.495318] ? netlink_unicast+0x650/0x650 [ 126.499529] ? copy_msghdr_from_user+0x20b/0x3e0 [ 126.504259] ? selinux_socket_sendmsg+0x31/0x40 [ 126.508962] ? netlink_unicast+0x650/0x650 [ 126.513174] sock_sendmsg+0xb5/0xf0 [ 126.516777] ___sys_sendmsg+0x647/0x950 [ 126.520729] ? find_held_lock+0x36/0x1d0 [ 126.524915] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 126.529699] ? __fget+0x278/0x400 [ 126.533150] ? kasan_check_read+0x11/0x20 [ 126.537281] ? __fget+0x295/0x400 [ 126.540712] ? ksys_dup3+0x2e0/0x2e0 [ 126.544410] ? __f_unlock_pos+0xd/0x10 [ 126.548330] ? __fget_light+0x174/0x1e0 [ 126.552289] ? __fdget+0xe/0x10 [ 126.555563] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 126.560439] __sys_sendmsg+0xd9/0x180 [ 126.564220] ? __ia32_sys_shutdown+0x70/0x70 [ 126.568607] ? __sb_end_write+0xa4/0xd0 [ 126.572609] ? kasan_check_write+0x14/0x20 [ 126.576821] ? fput+0x18/0x120 [ 126.579994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.585337] __x64_sys_sendmsg+0x73/0xb0 [ 126.589375] do_syscall_64+0xd0/0x4e0 [ 126.593413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.598580] RIP: 0033:0x45c4a9 [ 126.601748] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.620625] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.628308] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 126.635597] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 126.642850] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 126.650119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 126.657367] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 126.668635] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 126.695105] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 126.715825] FAULT_INJECTION: forcing a failure. [ 126.715825] name failslab, interval 1, probability 0, space 0, times 0 [ 126.729057] CPU: 0 PID: 10057 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 126.736953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.746287] Call Trace: [ 126.748856] dump_stack+0x123/0x177 [ 126.752466] should_fail.cold.4+0x5/0x13 [ 126.756507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.761590] ? lock_downgrade+0x860/0x860 [ 126.765770] __should_failslab+0xba/0xf0 [ 126.769807] should_failslab+0x9/0x14 [ 126.774464] kmem_cache_alloc_trace+0x2d4/0x740 [ 126.779107] ? qfq_change_class+0xa89/0x14b5 [ 126.783492] ? qfq_change_class+0xa89/0x14b5 [ 126.787877] ? __local_bh_enable_ip+0x160/0x260 [ 126.792521] qfq_change_class+0xacf/0x14b5 [ 126.796733] ? selinux_capable+0x1b/0x20 [ 126.800769] ? qfq_delete_class+0x2d0/0x2d0 [ 126.805069] ? nla_parse+0x197/0x280 [ 126.808760] tc_ctl_tclass+0x3e9/0xba0 [ 126.812626] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 126.817705] ? find_held_lock+0x36/0x1d0 [ 126.821752] rtnetlink_rcv_msg+0x34f/0x8f0 [ 126.825964] ? rtnetlink_put_metrics+0x490/0x490 [ 126.830825] ? find_held_lock+0x36/0x1d0 [ 126.834866] netlink_rcv_skb+0x13e/0x3d0 [ 126.838903] ? lock_downgrade+0x860/0x860 [ 126.843034] ? rtnetlink_put_metrics+0x490/0x490 [ 126.847763] ? netlink_ack+0xa50/0xa50 [ 126.851649] ? netlink_deliver_tap+0x182/0xb00 [ 126.856220] rtnetlink_rcv+0x10/0x20 [ 126.859909] netlink_unicast+0x443/0x650 [ 126.863945] ? netlink_attachskb+0x6c0/0x6c0 [ 126.868327] ? _copy_from_iter_full+0x182/0x720 [ 126.872976] netlink_sendmsg+0x765/0xc40 [ 126.877034] ? netlink_unicast+0x650/0x650 [ 126.881254] ? copy_msghdr_from_user+0x20b/0x3e0 [ 126.885996] ? selinux_socket_sendmsg+0x31/0x40 [ 126.890655] ? netlink_unicast+0x650/0x650 [ 126.894873] sock_sendmsg+0xb5/0xf0 [ 126.898477] ___sys_sendmsg+0x647/0x950 [ 126.902436] ? find_held_lock+0x36/0x1d0 [ 126.906481] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 126.911333] ? __fget+0x278/0x400 [ 126.914766] ? kasan_check_read+0x11/0x20 [ 126.918891] ? __fget+0x295/0x400 [ 126.922328] ? ksys_dup3+0x2e0/0x2e0 [ 126.926022] ? __f_unlock_pos+0xd/0x10 [ 126.929885] ? __fget_light+0x174/0x1e0 [ 126.933834] ? __fdget+0xe/0x10 [ 126.937090] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 126.941911] __sys_sendmsg+0xd9/0x180 [ 126.945687] ? __ia32_sys_shutdown+0x70/0x70 [ 126.950076] ? __sb_end_write+0xa4/0xd0 [ 126.954033] ? kasan_check_write+0x14/0x20 [ 126.958244] ? fput+0x18/0x120 [ 126.961416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.966801] __x64_sys_sendmsg+0x73/0xb0 [ 126.970841] do_syscall_64+0xd0/0x4e0 [ 126.974668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.979834] RIP: 0033:0x45c4a9 [ 126.983004] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.001884] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.009567] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 127.016812] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 127.024060] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 127.031311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 127.038566] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 127.048479] FAULT_INJECTION: forcing a failure. [ 127.048479] name failslab, interval 1, probability 0, space 0, times 0 [ 127.072043] CPU: 1 PID: 10058 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 127.080039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.089394] Call Trace: [ 127.091987] dump_stack+0x123/0x177 [ 127.095618] should_fail.cold.4+0x5/0x13 [ 127.099680] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.104776] ? lock_downgrade+0x860/0x860 [ 127.108930] __should_failslab+0xba/0xf0 [ 127.113007] should_failslab+0x9/0x14 [ 127.116802] kmem_cache_alloc_trace+0x2d4/0x740 [ 127.121450] ? qfq_change_class+0xa89/0x14b5 [ 127.125889] ? qfq_change_class+0xa89/0x14b5 [ 127.130288] ? __local_bh_enable_ip+0x160/0x260 [ 127.134941] qfq_change_class+0xacf/0x14b5 [ 127.139151] ? selinux_capable+0x1b/0x20 [ 127.143196] ? qfq_delete_class+0x2d0/0x2d0 [ 127.147508] ? nla_parse+0x197/0x280 [ 127.151201] tc_ctl_tclass+0x3e9/0xba0 [ 127.155110] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 127.160189] ? find_held_lock+0x36/0x1d0 [ 127.164249] rtnetlink_rcv_msg+0x34f/0x8f0 [ 127.168468] ? rtnetlink_put_metrics+0x490/0x490 [ 127.173312] ? find_held_lock+0x36/0x1d0 [ 127.177367] netlink_rcv_skb+0x13e/0x3d0 [ 127.181407] ? lock_downgrade+0x860/0x860 [ 127.185536] ? rtnetlink_put_metrics+0x490/0x490 [ 127.190279] ? netlink_ack+0xa50/0xa50 [ 127.194151] ? netlink_deliver_tap+0x182/0xb00 [ 127.198718] rtnetlink_rcv+0x10/0x20 [ 127.202421] netlink_unicast+0x443/0x650 [ 127.206473] ? netlink_attachskb+0x6c0/0x6c0 [ 127.210863] ? _copy_from_iter_full+0x182/0x720 [ 127.215563] netlink_sendmsg+0x765/0xc40 [ 127.219631] ? netlink_unicast+0x650/0x650 [ 127.223860] ? copy_msghdr_from_user+0x20b/0x3e0 [ 127.228598] ? selinux_socket_sendmsg+0x31/0x40 [ 127.233244] ? netlink_unicast+0x650/0x650 [ 127.237454] sock_sendmsg+0xb5/0xf0 [ 127.241057] ___sys_sendmsg+0x647/0x950 [ 127.245009] ? find_held_lock+0x36/0x1d0 [ 127.249055] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 127.253793] ? __fget+0x278/0x400 [ 127.257223] ? kasan_check_read+0x11/0x20 [ 127.261355] ? __fget+0x295/0x400 [ 127.264813] ? ksys_dup3+0x2e0/0x2e0 [ 127.268529] ? __f_unlock_pos+0xd/0x10 [ 127.272406] ? __fget_light+0x174/0x1e0 [ 127.276362] ? __fdget+0xe/0x10 [ 127.279622] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 127.284443] __sys_sendmsg+0xd9/0x180 [ 127.288220] ? __ia32_sys_shutdown+0x70/0x70 [ 127.292635] ? __sb_end_write+0xa4/0xd0 [ 127.296624] ? kasan_check_write+0x14/0x20 [ 127.300923] ? fput+0x18/0x120 [ 127.304097] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.309441] __x64_sys_sendmsg+0x73/0xb0 [ 127.313489] do_syscall_64+0xd0/0x4e0 [ 127.317293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.322458] RIP: 0033:0x45c4a9 [ 127.325685] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.344577] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.352265] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 127.359570] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 127.366823] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 127.374084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 127.381330] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 127.421211] FAULT_INJECTION: forcing a failure. [ 127.421211] name failslab, interval 1, probability 0, space 0, times 0 [ 127.438008] CPU: 1 PID: 10072 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 127.445918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.455255] Call Trace: [ 127.457820] dump_stack+0x123/0x177 [ 127.461425] should_fail.cold.4+0x5/0x13 [ 127.465478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.470647] ? lock_downgrade+0x860/0x860 [ 127.474805] __should_failslab+0xba/0xf0 [ 127.478846] should_failslab+0x9/0x14 [ 127.482621] kmem_cache_alloc_trace+0x2d4/0x740 [ 127.487263] ? qfq_change_class+0xa89/0x14b5 [ 127.491650] ? qfq_change_class+0xa89/0x14b5 [ 127.496034] ? __local_bh_enable_ip+0x160/0x260 [ 127.500700] qfq_change_class+0xacf/0x14b5 [ 127.504912] ? selinux_capable+0x1b/0x20 [ 127.508963] ? qfq_delete_class+0x2d0/0x2d0 [ 127.513258] ? nla_parse+0x197/0x280 [ 127.516946] tc_ctl_tclass+0x3e9/0xba0 [ 127.520811] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 127.525888] ? find_held_lock+0x36/0x1d0 [ 127.529936] rtnetlink_rcv_msg+0x34f/0x8f0 [ 127.534147] ? rtnetlink_put_metrics+0x490/0x490 [ 127.538879] ? find_held_lock+0x36/0x1d0 [ 127.542919] netlink_rcv_skb+0x13e/0x3d0 [ 127.547039] ? lock_downgrade+0x860/0x860 [ 127.551165] ? rtnetlink_put_metrics+0x490/0x490 [ 127.555894] ? netlink_ack+0xa50/0xa50 [ 127.559757] ? netlink_deliver_tap+0x182/0xb00 [ 127.564319] rtnetlink_rcv+0x10/0x20 [ 127.568006] netlink_unicast+0x443/0x650 [ 127.572048] ? netlink_attachskb+0x6c0/0x6c0 [ 127.576430] ? _copy_from_iter_full+0x182/0x720 [ 127.581077] netlink_sendmsg+0x765/0xc40 [ 127.585653] ? netlink_unicast+0x650/0x650 [ 127.589862] ? copy_msghdr_from_user+0x20b/0x3e0 [ 127.594600] ? selinux_socket_sendmsg+0x31/0x40 [ 127.599246] ? netlink_unicast+0x650/0x650 [ 127.603491] sock_sendmsg+0xb5/0xf0 [ 127.607116] ___sys_sendmsg+0x647/0x950 [ 127.611066] ? find_held_lock+0x36/0x1d0 [ 127.615103] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 127.619836] ? __fget+0x278/0x400 [ 127.623266] ? kasan_check_read+0x11/0x20 [ 127.627386] ? __fget+0x295/0x400 [ 127.630820] ? ksys_dup3+0x2e0/0x2e0 [ 127.634509] ? __f_unlock_pos+0xd/0x10 [ 127.638391] ? __fget_light+0x174/0x1e0 [ 127.642360] ? __fdget+0xe/0x10 [ 127.645614] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 127.650436] __sys_sendmsg+0xd9/0x180 [ 127.654240] ? __ia32_sys_shutdown+0x70/0x70 [ 127.658627] ? __sb_end_write+0xa4/0xd0 [ 127.662593] ? kasan_check_write+0x14/0x20 [ 127.666822] ? fput+0x18/0x120 [ 127.670020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.675361] __x64_sys_sendmsg+0x73/0xb0 [ 127.679414] do_syscall_64+0xd0/0x4e0 [ 127.683196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.688361] RIP: 0033:0x45c4a9 [ 127.691530] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.710408] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.718101] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 127.725347] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 127.732596] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 127.739851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 127.747101] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 127.762559] FAULT_INJECTION: forcing a failure. [ 127.762559] name failslab, interval 1, probability 0, space 0, times 0 [ 127.782651] CPU: 1 PID: 10082 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 127.790647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.800009] Call Trace: [ 127.802590] dump_stack+0x123/0x177 [ 127.806217] should_fail.cold.4+0x5/0x13 [ 127.810281] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.815386] ? lock_downgrade+0x860/0x860 [ 127.819543] __should_failslab+0xba/0xf0 [ 127.823599] should_failslab+0x9/0x14 [ 127.827385] kmem_cache_alloc_trace+0x2d4/0x740 [ 127.832033] ? qfq_change_class+0xa89/0x14b5 [ 127.836424] ? qfq_change_class+0xa89/0x14b5 [ 127.840819] ? __local_bh_enable_ip+0x160/0x260 [ 127.845472] qfq_change_class+0xacf/0x14b5 [ 127.849682] ? selinux_capable+0x1b/0x20 [ 127.853730] ? qfq_delete_class+0x2d0/0x2d0 [ 127.858033] ? nla_parse+0x197/0x280 [ 127.861737] tc_ctl_tclass+0x3e9/0xba0 [ 127.865747] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 127.870942] ? find_held_lock+0x36/0x1d0 [ 127.874997] rtnetlink_rcv_msg+0x34f/0x8f0 [ 127.879226] ? rtnetlink_put_metrics+0x490/0x490 [ 127.883969] ? find_held_lock+0x36/0x1d0 [ 127.888038] netlink_rcv_skb+0x13e/0x3d0 [ 127.892083] ? lock_downgrade+0x860/0x860 [ 127.896229] ? rtnetlink_put_metrics+0x490/0x490 [ 127.900969] ? netlink_ack+0xa50/0xa50 [ 127.904840] ? netlink_deliver_tap+0x182/0xb00 [ 127.909537] rtnetlink_rcv+0x10/0x20 [ 127.913246] netlink_unicast+0x443/0x650 [ 127.917292] ? netlink_attachskb+0x6c0/0x6c0 [ 127.921683] ? _copy_from_iter_full+0x182/0x720 [ 127.926363] netlink_sendmsg+0x765/0xc40 [ 127.930408] ? netlink_unicast+0x650/0x650 [ 127.934618] ? copy_msghdr_from_user+0x20b/0x3e0 [ 127.939359] ? selinux_socket_sendmsg+0x31/0x40 [ 127.944013] ? netlink_unicast+0x650/0x650 [ 127.948223] sock_sendmsg+0xb5/0xf0 [ 127.951828] ___sys_sendmsg+0x647/0x950 [ 127.955787] ? find_held_lock+0x36/0x1d0 [ 127.959834] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 127.964577] ? __fget+0x278/0x400 [ 127.968120] ? kasan_check_read+0x11/0x20 [ 127.972272] ? __fget+0x295/0x400 [ 127.975710] ? ksys_dup3+0x2e0/0x2e0 [ 127.979411] ? __f_unlock_pos+0xd/0x10 [ 127.983289] ? __fget_light+0x174/0x1e0 [ 127.987255] ? __fdget+0xe/0x10 [ 127.990520] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 127.995347] __sys_sendmsg+0xd9/0x180 [ 127.999135] ? __ia32_sys_shutdown+0x70/0x70 [ 128.003597] ? __sb_end_write+0xa4/0xd0 [ 128.007551] ? kasan_check_write+0x14/0x20 [ 128.011852] ? fput+0x18/0x120 [ 128.015082] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.020442] __x64_sys_sendmsg+0x73/0xb0 [ 128.024491] do_syscall_64+0xd0/0x4e0 [ 128.028270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.033434] RIP: 0033:0x45c4a9 [ 128.036657] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.055550] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.063242] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 128.070533] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 128.077789] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 128.085037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 128.092283] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 128.107252] FAULT_INJECTION: forcing a failure. [ 128.107252] name failslab, interval 1, probability 0, space 0, times 0 [ 128.121774] CPU: 1 PID: 10088 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 128.129676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.139062] Call Trace: [ 128.141639] dump_stack+0x123/0x177 [ 128.145246] should_fail.cold.4+0x5/0x13 [ 128.149292] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.154381] ? lock_downgrade+0x860/0x860 [ 128.158520] __should_failslab+0xba/0xf0 [ 128.162565] should_failslab+0x9/0x14 [ 128.166344] kmem_cache_alloc_trace+0x2d4/0x740 [ 128.170996] ? qfq_change_class+0xa89/0x14b5 [ 128.175386] ? qfq_change_class+0xa89/0x14b5 [ 128.179776] ? __local_bh_enable_ip+0x160/0x260 [ 128.184534] qfq_change_class+0xacf/0x14b5 [ 128.188752] ? selinux_capable+0x1b/0x20 [ 128.192801] ? qfq_delete_class+0x2d0/0x2d0 [ 128.197100] ? nla_parse+0x197/0x280 [ 128.200793] tc_ctl_tclass+0x3e9/0xba0 [ 128.204682] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 128.209782] ? find_held_lock+0x36/0x1d0 [ 128.213836] rtnetlink_rcv_msg+0x34f/0x8f0 [ 128.218055] ? rtnetlink_put_metrics+0x490/0x490 [ 128.222786] ? find_held_lock+0x36/0x1d0 [ 128.226913] netlink_rcv_skb+0x13e/0x3d0 [ 128.230958] ? lock_downgrade+0x860/0x860 [ 128.235120] ? rtnetlink_put_metrics+0x490/0x490 [ 128.239853] ? netlink_ack+0xa50/0xa50 [ 128.243718] ? netlink_deliver_tap+0x182/0xb00 [ 128.248284] rtnetlink_rcv+0x10/0x20 [ 128.252016] netlink_unicast+0x443/0x650 [ 128.256054] ? netlink_attachskb+0x6c0/0x6c0 [ 128.260443] ? _copy_from_iter_full+0x182/0x720 [ 128.265098] netlink_sendmsg+0x765/0xc40 [ 128.269147] ? netlink_unicast+0x650/0x650 [ 128.273369] ? copy_msghdr_from_user+0x20b/0x3e0 [ 128.278113] ? selinux_socket_sendmsg+0x31/0x40 [ 128.282765] ? netlink_unicast+0x650/0x650 [ 128.286978] sock_sendmsg+0xb5/0xf0 [ 128.290590] ___sys_sendmsg+0x647/0x950 [ 128.294570] ? find_held_lock+0x36/0x1d0 [ 128.298615] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 128.303353] ? __fget+0x278/0x400 [ 128.306784] ? kasan_check_read+0x11/0x20 [ 128.310914] ? __fget+0x295/0x400 [ 128.314369] ? ksys_dup3+0x2e0/0x2e0 [ 128.318074] ? __f_unlock_pos+0xd/0x10 [ 128.321940] ? __fget_light+0x174/0x1e0 [ 128.325891] ? __fdget+0xe/0x10 [ 128.329151] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 128.333997] __sys_sendmsg+0xd9/0x180 [ 128.337775] ? __ia32_sys_shutdown+0x70/0x70 [ 128.342162] ? __sb_end_write+0xa4/0xd0 [ 128.346111] ? kasan_check_write+0x14/0x20 [ 128.350328] ? fput+0x18/0x120 [ 128.353507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.358859] __x64_sys_sendmsg+0x73/0xb0 [ 128.362911] do_syscall_64+0xd0/0x4e0 [ 128.366704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.371989] RIP: 0033:0x45c4a9 [ 128.375160] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.394043] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.401733] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 128.408993] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 128.416248] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/09/21 00:07:30 executed programs: 225 [ 128.423499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 128.430755] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 128.460393] FAULT_INJECTION: forcing a failure. [ 128.460393] name failslab, interval 1, probability 0, space 0, times 0 [ 128.479419] CPU: 0 PID: 10105 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 128.487328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.496680] Call Trace: [ 128.499274] dump_stack+0x123/0x177 [ 128.502906] should_fail.cold.4+0x5/0x13 [ 128.506972] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.512161] ? lock_downgrade+0x860/0x860 [ 128.516316] __should_failslab+0xba/0xf0 [ 128.520377] should_failslab+0x9/0x14 [ 128.524172] kmem_cache_alloc_trace+0x2d4/0x740 [ 128.528844] ? qfq_change_class+0xa89/0x14b5 [ 128.533273] ? qfq_change_class+0xa89/0x14b5 [ 128.537677] ? __local_bh_enable_ip+0x160/0x260 [ 128.542338] qfq_change_class+0xacf/0x14b5 [ 128.546558] ? selinux_capable+0x1b/0x20 [ 128.550604] ? qfq_delete_class+0x2d0/0x2d0 [ 128.554906] ? nla_parse+0x197/0x280 [ 128.558597] tc_ctl_tclass+0x3e9/0xba0 [ 128.562515] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 128.567595] ? find_held_lock+0x36/0x1d0 [ 128.571644] rtnetlink_rcv_msg+0x34f/0x8f0 [ 128.575880] ? rtnetlink_put_metrics+0x490/0x490 [ 128.580613] ? find_held_lock+0x36/0x1d0 [ 128.584655] netlink_rcv_skb+0x13e/0x3d0 [ 128.588687] ? lock_downgrade+0x860/0x860 [ 128.592814] ? rtnetlink_put_metrics+0x490/0x490 [ 128.597548] ? netlink_ack+0xa50/0xa50 [ 128.601413] ? netlink_deliver_tap+0x182/0xb00 [ 128.605985] rtnetlink_rcv+0x10/0x20 [ 128.609676] netlink_unicast+0x443/0x650 [ 128.613775] ? netlink_attachskb+0x6c0/0x6c0 [ 128.618159] ? _copy_from_iter_full+0x182/0x720 [ 128.622812] netlink_sendmsg+0x765/0xc40 [ 128.626854] ? netlink_unicast+0x650/0x650 [ 128.631066] ? copy_msghdr_from_user+0x20b/0x3e0 [ 128.635849] ? selinux_socket_sendmsg+0x31/0x40 [ 128.640494] ? netlink_unicast+0x650/0x650 [ 128.644715] sock_sendmsg+0xb5/0xf0 [ 128.648323] ___sys_sendmsg+0x647/0x950 [ 128.652272] ? find_held_lock+0x36/0x1d0 [ 128.656315] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 128.661056] ? __fget+0x278/0x400 [ 128.664487] ? kasan_check_read+0x11/0x20 [ 128.668698] ? __fget+0x295/0x400 [ 128.672135] ? ksys_dup3+0x2e0/0x2e0 [ 128.675831] ? __f_unlock_pos+0xd/0x10 [ 128.679700] ? __fget_light+0x174/0x1e0 [ 128.683657] ? __fdget+0xe/0x10 [ 128.686925] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 128.691753] __sys_sendmsg+0xd9/0x180 [ 128.695560] ? __ia32_sys_shutdown+0x70/0x70 [ 128.699948] ? __sb_end_write+0xa4/0xd0 [ 128.703900] ? kasan_check_write+0x14/0x20 [ 128.708117] ? fput+0x18/0x120 [ 128.711292] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.716635] __x64_sys_sendmsg+0x73/0xb0 [ 128.720682] do_syscall_64+0xd0/0x4e0 [ 128.724480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.729659] RIP: 0033:0x45c4a9 [ 128.732829] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.751742] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.759448] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 128.766715] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 128.773966] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 128.781229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 128.788498] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 128.796811] nla_parse: 5 callbacks suppressed [ 128.796815] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 128.816357] FAULT_INJECTION: forcing a failure. [ 128.816357] name failslab, interval 1, probability 0, space 0, times 0 [ 128.833721] CPU: 0 PID: 10108 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 128.841625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.851065] Call Trace: [ 128.853652] dump_stack+0x123/0x177 [ 128.857281] should_fail.cold.4+0x5/0x13 [ 128.861345] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.866442] ? lock_downgrade+0x860/0x860 [ 128.870580] __should_failslab+0xba/0xf0 [ 128.874618] should_failslab+0x9/0x14 [ 128.878399] kmem_cache_alloc_trace+0x2d4/0x740 [ 128.883050] ? qfq_change_class+0xa89/0x14b5 [ 128.887439] ? qfq_change_class+0xa89/0x14b5 [ 128.891847] ? __local_bh_enable_ip+0x160/0x260 [ 128.896536] qfq_change_class+0xacf/0x14b5 [ 128.900764] ? selinux_capable+0x1b/0x20 [ 128.904849] ? qfq_delete_class+0x2d0/0x2d0 [ 128.909153] ? nla_parse+0x197/0x280 [ 128.912852] tc_ctl_tclass+0x3e9/0xba0 [ 128.916737] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 128.921826] ? find_held_lock+0x36/0x1d0 [ 128.925873] rtnetlink_rcv_msg+0x34f/0x8f0 [ 128.930088] ? rtnetlink_put_metrics+0x490/0x490 [ 128.934830] ? find_held_lock+0x36/0x1d0 [ 128.938874] netlink_rcv_skb+0x13e/0x3d0 [ 128.942911] ? lock_downgrade+0x860/0x860 [ 128.947089] ? rtnetlink_put_metrics+0x490/0x490 [ 128.951863] ? netlink_ack+0xa50/0xa50 [ 128.955737] ? netlink_deliver_tap+0x182/0xb00 [ 128.960306] rtnetlink_rcv+0x10/0x20 [ 128.964016] netlink_unicast+0x443/0x650 [ 128.968087] ? netlink_attachskb+0x6c0/0x6c0 [ 128.972472] ? _copy_from_iter_full+0x182/0x720 [ 128.977120] netlink_sendmsg+0x765/0xc40 [ 128.981156] ? netlink_unicast+0x650/0x650 [ 128.985367] ? copy_msghdr_from_user+0x20b/0x3e0 [ 128.990108] ? selinux_socket_sendmsg+0x31/0x40 [ 128.994754] ? netlink_unicast+0x650/0x650 [ 128.998963] sock_sendmsg+0xb5/0xf0 [ 129.002574] ___sys_sendmsg+0x647/0x950 [ 129.006536] ? find_held_lock+0x36/0x1d0 [ 129.010574] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 129.015308] ? __fget+0x278/0x400 [ 129.018738] ? kasan_check_read+0x11/0x20 [ 129.022863] ? __fget+0x295/0x400 [ 129.026299] ? ksys_dup3+0x2e0/0x2e0 [ 129.029989] ? __f_unlock_pos+0xd/0x10 [ 129.033858] ? __fget_light+0x174/0x1e0 [ 129.037815] ? __fdget+0xe/0x10 [ 129.041070] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 129.045899] __sys_sendmsg+0xd9/0x180 [ 129.049682] ? __ia32_sys_shutdown+0x70/0x70 [ 129.054066] ? __sb_end_write+0xa4/0xd0 [ 129.058030] ? kasan_check_write+0x14/0x20 [ 129.062242] ? fput+0x18/0x120 [ 129.065505] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.070855] __x64_sys_sendmsg+0x73/0xb0 [ 129.074897] do_syscall_64+0xd0/0x4e0 [ 129.078686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.083856] RIP: 0033:0x45c4a9 [ 129.087073] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.106020] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.113726] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 129.120977] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 129.128230] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 129.135488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 129.142749] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 129.158776] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 129.185849] FAULT_INJECTION: forcing a failure. [ 129.185849] name failslab, interval 1, probability 0, space 0, times 0 [ 129.203155] CPU: 0 PID: 10121 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 129.211072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.220427] Call Trace: [ 129.222992] dump_stack+0x123/0x177 [ 129.226662] should_fail.cold.4+0x5/0x13 [ 129.230722] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.235848] ? lock_downgrade+0x860/0x860 [ 129.239978] __should_failslab+0xba/0xf0 [ 129.244015] should_failslab+0x9/0x14 [ 129.247790] kmem_cache_alloc_trace+0x2d4/0x740 [ 129.252435] ? qfq_change_class+0xa89/0x14b5 [ 129.256824] ? qfq_change_class+0xa89/0x14b5 [ 129.261223] ? __local_bh_enable_ip+0x160/0x260 [ 129.265872] qfq_change_class+0xacf/0x14b5 [ 129.270161] ? selinux_capable+0x1b/0x20 [ 129.274200] ? qfq_delete_class+0x2d0/0x2d0 [ 129.278500] ? nla_parse+0x197/0x280 [ 129.282191] tc_ctl_tclass+0x3e9/0xba0 [ 129.286056] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 129.291142] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 129.295885] rtnetlink_rcv_msg+0x34f/0x8f0 [ 129.300096] ? rtnetlink_put_metrics+0x490/0x490 [ 129.304840] ? find_held_lock+0x36/0x1d0 [ 129.308891] netlink_rcv_skb+0x13e/0x3d0 [ 129.312926] ? lock_downgrade+0x860/0x860 [ 129.317056] ? rtnetlink_put_metrics+0x490/0x490 [ 129.321813] ? netlink_ack+0xa50/0xa50 [ 129.325683] ? netlink_deliver_tap+0x182/0xb00 [ 129.330253] rtnetlink_rcv+0x10/0x20 [ 129.333945] netlink_unicast+0x443/0x650 [ 129.337985] ? netlink_attachskb+0x6c0/0x6c0 [ 129.342369] ? _copy_from_iter_full+0x182/0x720 [ 129.347018] netlink_sendmsg+0x765/0xc40 [ 129.351058] ? netlink_unicast+0x650/0x650 [ 129.355276] ? copy_msghdr_from_user+0x20b/0x3e0 [ 129.360011] ? selinux_socket_sendmsg+0x31/0x40 [ 129.364657] ? netlink_unicast+0x650/0x650 [ 129.368870] sock_sendmsg+0xb5/0xf0 [ 129.372473] ___sys_sendmsg+0x647/0x950 [ 129.376422] ? find_held_lock+0x36/0x1d0 [ 129.380457] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 129.385189] ? __fget+0x278/0x400 [ 129.388627] ? kasan_check_read+0x11/0x20 [ 129.392759] ? __fget+0x295/0x400 [ 129.396189] ? ksys_dup3+0x2e0/0x2e0 [ 129.399896] ? __f_unlock_pos+0xd/0x10 [ 129.403761] ? __fget_light+0x174/0x1e0 [ 129.407711] ? __fdget+0xe/0x10 [ 129.410968] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 129.415787] __sys_sendmsg+0xd9/0x180 [ 129.419563] ? __ia32_sys_shutdown+0x70/0x70 [ 129.423953] ? __sb_end_write+0xa4/0xd0 [ 129.427902] ? kasan_check_write+0x14/0x20 [ 129.432131] ? fput+0x18/0x120 [ 129.435302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.440650] __x64_sys_sendmsg+0x73/0xb0 [ 129.444701] do_syscall_64+0xd0/0x4e0 [ 129.448485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.453667] RIP: 0033:0x45c4a9 [ 129.456834] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.475712] RSP: 002b:00007f485f2bec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.483395] RAX: ffffffffffffffda RBX: 00007f485f2bf6d4 RCX: 000000000045c4a9 [ 129.490643] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 129.497893] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 129.505157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 129.512401] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 129.527430] FAULT_INJECTION: forcing a failure. [ 129.527430] name failslab, interval 1, probability 0, space 0, times 0 [ 129.543893] CPU: 0 PID: 10131 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 129.551800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.561153] Call Trace: [ 129.563748] dump_stack+0x123/0x177 [ 129.567382] should_fail.cold.4+0x5/0x13 [ 129.571446] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.576545] ? lock_downgrade+0x860/0x860 [ 129.580694] __should_failslab+0xba/0xf0 [ 129.584734] should_failslab+0x9/0x14 [ 129.588508] kmem_cache_alloc_trace+0x2d4/0x740 [ 129.593162] ? qfq_change_class+0xa89/0x14b5 [ 129.597557] ? qfq_change_class+0xa89/0x14b5 [ 129.601951] ? __local_bh_enable_ip+0x160/0x260 [ 129.606602] qfq_change_class+0xacf/0x14b5 [ 129.610812] ? selinux_capable+0x1b/0x20 [ 129.614859] ? qfq_delete_class+0x2d0/0x2d0 [ 129.619157] ? nla_parse+0x197/0x280 [ 129.622960] tc_ctl_tclass+0x3e9/0xba0 [ 129.626837] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 129.631932] ? find_held_lock+0x36/0x1d0 [ 129.635997] rtnetlink_rcv_msg+0x34f/0x8f0 [ 129.640216] ? rtnetlink_put_metrics+0x490/0x490 [ 129.644955] ? find_held_lock+0x36/0x1d0 [ 129.648996] netlink_rcv_skb+0x13e/0x3d0 [ 129.653038] ? lock_downgrade+0x860/0x860 [ 129.657163] ? rtnetlink_put_metrics+0x490/0x490 [ 129.661894] ? netlink_ack+0xa50/0xa50 [ 129.665781] ? netlink_deliver_tap+0x182/0xb00 [ 129.670344] rtnetlink_rcv+0x10/0x20 [ 129.674036] netlink_unicast+0x443/0x650 [ 129.678095] ? netlink_attachskb+0x6c0/0x6c0 [ 129.682479] ? _copy_from_iter_full+0x182/0x720 [ 129.687145] netlink_sendmsg+0x765/0xc40 [ 129.691205] ? netlink_unicast+0x650/0x650 [ 129.695432] ? copy_msghdr_from_user+0x20b/0x3e0 [ 129.700174] ? selinux_socket_sendmsg+0x31/0x40 [ 129.704817] ? netlink_unicast+0x650/0x650 [ 129.709026] sock_sendmsg+0xb5/0xf0 [ 129.712629] ___sys_sendmsg+0x647/0x950 [ 129.716593] ? find_held_lock+0x36/0x1d0 [ 129.720645] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 129.725386] ? __fget+0x278/0x400 [ 129.728835] ? kasan_check_read+0x11/0x20 [ 129.732985] ? __fget+0x295/0x400 [ 129.736415] ? ksys_dup3+0x2e0/0x2e0 [ 129.740107] ? __f_unlock_pos+0xd/0x10 [ 129.743971] ? __fget_light+0x174/0x1e0 [ 129.747920] ? __fdget+0xe/0x10 [ 129.751208] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 129.756029] __sys_sendmsg+0xd9/0x180 [ 129.759814] ? __ia32_sys_shutdown+0x70/0x70 [ 129.764231] ? __sb_end_write+0xa4/0xd0 [ 129.768206] ? kasan_check_write+0x14/0x20 [ 129.772416] ? fput+0x18/0x120 [ 129.775586] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.780937] __x64_sys_sendmsg+0x73/0xb0 [ 129.784984] do_syscall_64+0xd0/0x4e0 [ 129.788762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.793960] RIP: 0033:0x45c4a9 [ 129.797127] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.816004] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.823685] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 129.830942] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 129.838187] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 129.845434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 129.852682] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 129.868658] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 129.893721] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 129.913223] FAULT_INJECTION: forcing a failure. [ 129.913223] name failslab, interval 1, probability 0, space 0, times 0 [ 129.926538] CPU: 1 PID: 10149 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 129.934496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.943940] Call Trace: [ 129.946516] dump_stack+0x123/0x177 [ 129.950136] should_fail.cold.4+0x5/0x13 [ 129.954184] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.959498] ? lock_downgrade+0x860/0x860 [ 129.963640] __should_failslab+0xba/0xf0 [ 129.967680] should_failslab+0x9/0x14 [ 129.971460] kmem_cache_alloc_trace+0x2d4/0x740 [ 129.976168] ? qfq_change_class+0xa89/0x14b5 [ 129.980561] ? qfq_change_class+0xa89/0x14b5 [ 129.984956] ? __local_bh_enable_ip+0x160/0x260 [ 129.989604] qfq_change_class+0xacf/0x14b5 [ 129.993828] ? selinux_capable+0x1b/0x20 [ 129.998046] ? qfq_delete_class+0x2d0/0x2d0 [ 130.002361] ? nla_parse+0x197/0x280 [ 130.006072] tc_ctl_tclass+0x3e9/0xba0 [ 130.009956] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 130.015052] ? find_held_lock+0x36/0x1d0 [ 130.019120] rtnetlink_rcv_msg+0x34f/0x8f0 [ 130.023343] ? rtnetlink_put_metrics+0x490/0x490 [ 130.028077] ? find_held_lock+0x36/0x1d0 [ 130.032121] netlink_rcv_skb+0x13e/0x3d0 [ 130.036166] ? lock_downgrade+0x860/0x860 [ 130.040305] ? rtnetlink_put_metrics+0x490/0x490 [ 130.045050] ? netlink_ack+0xa50/0xa50 [ 130.048920] ? netlink_deliver_tap+0x182/0xb00 [ 130.053480] rtnetlink_rcv+0x10/0x20 [ 130.057169] netlink_unicast+0x443/0x650 [ 130.061227] ? netlink_attachskb+0x6c0/0x6c0 [ 130.065628] ? _copy_from_iter_full+0x182/0x720 [ 130.070334] netlink_sendmsg+0x765/0xc40 [ 130.074478] ? netlink_unicast+0x650/0x650 [ 130.078707] ? copy_msghdr_from_user+0x20b/0x3e0 [ 130.083450] ? selinux_socket_sendmsg+0x31/0x40 [ 130.088097] ? netlink_unicast+0x650/0x650 [ 130.092310] sock_sendmsg+0xb5/0xf0 [ 130.095919] ___sys_sendmsg+0x647/0x950 [ 130.099883] ? find_held_lock+0x36/0x1d0 [ 130.103936] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 130.108776] ? __fget+0x278/0x400 [ 130.112208] ? kasan_check_read+0x11/0x20 [ 130.116336] ? __fget+0x295/0x400 [ 130.119777] ? ksys_dup3+0x2e0/0x2e0 [ 130.123484] ? __f_unlock_pos+0xd/0x10 [ 130.127357] ? __fget_light+0x174/0x1e0 [ 130.131311] ? __fdget+0xe/0x10 [ 130.134580] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 130.139417] __sys_sendmsg+0xd9/0x180 [ 130.143203] ? __ia32_sys_shutdown+0x70/0x70 [ 130.147636] ? __sb_end_write+0xa4/0xd0 [ 130.151589] ? kasan_check_write+0x14/0x20 [ 130.155809] ? fput+0x18/0x120 [ 130.158994] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.164354] __x64_sys_sendmsg+0x73/0xb0 [ 130.168399] do_syscall_64+0xd0/0x4e0 [ 130.172174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.177339] RIP: 0033:0x45c4a9 [ 130.180514] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.199406] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.207103] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 130.214363] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 130.221729] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 130.228987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 130.236243] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 130.244449] FAULT_INJECTION: forcing a failure. [ 130.244449] name failslab, interval 1, probability 0, space 0, times 0 [ 130.257342] CPU: 1 PID: 10151 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 130.265229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.274686] Call Trace: [ 130.277270] dump_stack+0x123/0x177 [ 130.280898] should_fail.cold.4+0x5/0x13 [ 130.285040] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.290137] ? lock_downgrade+0x860/0x860 [ 130.294284] __should_failslab+0xba/0xf0 [ 130.298341] should_failslab+0x9/0x14 [ 130.302141] kmem_cache_alloc_trace+0x2d4/0x740 [ 130.306809] ? qfq_change_class+0xa89/0x14b5 [ 130.311233] ? qfq_change_class+0xa89/0x14b5 [ 130.315637] ? __local_bh_enable_ip+0x160/0x260 [ 130.320303] qfq_change_class+0xacf/0x14b5 [ 130.324535] ? selinux_capable+0x1b/0x20 [ 130.328586] ? qfq_delete_class+0x2d0/0x2d0 [ 130.332896] ? nla_parse+0x197/0x280 [ 130.336598] tc_ctl_tclass+0x3e9/0xba0 [ 130.340472] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 130.345556] ? find_held_lock+0x36/0x1d0 [ 130.349613] rtnetlink_rcv_msg+0x34f/0x8f0 [ 130.353832] ? rtnetlink_put_metrics+0x490/0x490 [ 130.358628] ? find_held_lock+0x36/0x1d0 [ 130.362674] netlink_rcv_skb+0x13e/0x3d0 [ 130.366714] ? lock_downgrade+0x860/0x860 [ 130.370854] ? rtnetlink_put_metrics+0x490/0x490 [ 130.375596] ? netlink_ack+0xa50/0xa50 [ 130.379462] ? netlink_deliver_tap+0x182/0xb00 [ 130.384024] rtnetlink_rcv+0x10/0x20 [ 130.387717] netlink_unicast+0x443/0x650 [ 130.391768] ? netlink_attachskb+0x6c0/0x6c0 [ 130.396163] ? _copy_from_iter_full+0x182/0x720 [ 130.400814] netlink_sendmsg+0x765/0xc40 [ 130.404911] ? netlink_unicast+0x650/0x650 [ 130.409130] ? copy_msghdr_from_user+0x20b/0x3e0 [ 130.413879] ? selinux_socket_sendmsg+0x31/0x40 [ 130.418537] ? netlink_unicast+0x650/0x650 [ 130.422753] sock_sendmsg+0xb5/0xf0 [ 130.426359] ___sys_sendmsg+0x647/0x950 [ 130.430315] ? find_held_lock+0x36/0x1d0 [ 130.434366] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 130.439107] ? __fget+0x278/0x400 [ 130.442540] ? kasan_check_read+0x11/0x20 [ 130.446663] ? __fget+0x295/0x400 [ 130.450103] ? ksys_dup3+0x2e0/0x2e0 [ 130.453811] ? __f_unlock_pos+0xd/0x10 [ 130.457691] ? __fget_light+0x174/0x1e0 [ 130.461640] ? __fdget+0xe/0x10 [ 130.464897] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 130.469733] __sys_sendmsg+0xd9/0x180 [ 130.473541] ? __ia32_sys_shutdown+0x70/0x70 [ 130.477932] ? __sb_end_write+0xa4/0xd0 [ 130.481884] ? kasan_check_write+0x14/0x20 [ 130.486094] ? fput+0x18/0x120 [ 130.489366] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.494717] __x64_sys_sendmsg+0x73/0xb0 [ 130.498758] do_syscall_64+0xd0/0x4e0 [ 130.502539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.507706] RIP: 0033:0x45c4a9 [ 130.510881] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.530036] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.537736] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 130.544984] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 130.552238] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 130.559494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 130.566742] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 130.575404] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 130.592364] FAULT_INJECTION: forcing a failure. [ 130.592364] name failslab, interval 1, probability 0, space 0, times 0 [ 130.606188] CPU: 1 PID: 10161 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 130.614181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.623535] Call Trace: [ 130.626218] dump_stack+0x123/0x177 [ 130.629847] should_fail.cold.4+0x5/0x13 [ 130.633915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.639019] ? lock_downgrade+0x860/0x860 [ 130.643168] __should_failslab+0xba/0xf0 [ 130.647219] should_failslab+0x9/0x14 [ 130.651012] kmem_cache_alloc_trace+0x2d4/0x740 [ 130.655671] ? qfq_change_class+0xa89/0x14b5 [ 130.660068] ? qfq_change_class+0xa89/0x14b5 [ 130.664465] ? __local_bh_enable_ip+0x160/0x260 [ 130.669115] qfq_change_class+0xacf/0x14b5 [ 130.673331] ? selinux_capable+0x1b/0x20 [ 130.677380] ? qfq_delete_class+0x2d0/0x2d0 [ 130.681687] ? nla_parse+0x197/0x280 [ 130.685398] tc_ctl_tclass+0x3e9/0xba0 [ 130.689284] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 130.694369] ? find_held_lock+0x36/0x1d0 [ 130.698435] rtnetlink_rcv_msg+0x34f/0x8f0 [ 130.702662] ? rtnetlink_put_metrics+0x490/0x490 [ 130.707404] ? find_held_lock+0x36/0x1d0 [ 130.711470] netlink_rcv_skb+0x13e/0x3d0 [ 130.715567] ? lock_downgrade+0x860/0x860 [ 130.719703] ? rtnetlink_put_metrics+0x490/0x490 [ 130.724447] ? netlink_ack+0xa50/0xa50 [ 130.728317] ? netlink_deliver_tap+0x182/0xb00 [ 130.732895] rtnetlink_rcv+0x10/0x20 [ 130.736595] netlink_unicast+0x443/0x650 [ 130.740645] ? netlink_attachskb+0x6c0/0x6c0 [ 130.745043] ? _copy_from_iter_full+0x182/0x720 [ 130.749697] netlink_sendmsg+0x765/0xc40 [ 130.753743] ? netlink_unicast+0x650/0x650 [ 130.757959] ? copy_msghdr_from_user+0x20b/0x3e0 [ 130.762710] ? selinux_socket_sendmsg+0x31/0x40 [ 130.767370] ? netlink_unicast+0x650/0x650 [ 130.771594] sock_sendmsg+0xb5/0xf0 [ 130.775327] ___sys_sendmsg+0x647/0x950 [ 130.779294] ? find_held_lock+0x36/0x1d0 [ 130.783353] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 130.788099] ? __fget+0x278/0x400 [ 130.791536] ? kasan_check_read+0x11/0x20 [ 130.795673] ? __fget+0x295/0x400 [ 130.799129] ? ksys_dup3+0x2e0/0x2e0 [ 130.802844] ? __f_unlock_pos+0xd/0x10 [ 130.806725] ? __fget_light+0x174/0x1e0 [ 130.810682] ? __fdget+0xe/0x10 [ 130.813943] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 130.818773] __sys_sendmsg+0xd9/0x180 [ 130.822565] ? __ia32_sys_shutdown+0x70/0x70 [ 130.826961] ? __sb_end_write+0xa4/0xd0 [ 130.830912] ? kasan_check_write+0x14/0x20 [ 130.835134] ? fput+0x18/0x120 [ 130.838323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.843675] __x64_sys_sendmsg+0x73/0xb0 [ 130.847723] do_syscall_64+0xd0/0x4e0 [ 130.851509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.856801] RIP: 0033:0x45c4a9 [ 130.859981] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.879035] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.886732] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 130.893983] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 130.901237] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 130.908493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 130.915785] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 130.923356] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 130.939891] FAULT_INJECTION: forcing a failure. [ 130.939891] name failslab, interval 1, probability 0, space 0, times 0 [ 130.952110] CPU: 1 PID: 10171 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 130.960117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.969470] Call Trace: [ 130.972057] dump_stack+0x123/0x177 [ 130.975685] should_fail.cold.4+0x5/0x13 [ 130.979746] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.984842] ? lock_downgrade+0x860/0x860 [ 130.988982] __should_failslab+0xba/0xf0 [ 130.993033] should_failslab+0x9/0x14 [ 130.996814] kmem_cache_alloc_trace+0x2d4/0x740 [ 131.001476] ? qfq_change_class+0xa89/0x14b5 [ 131.005875] ? qfq_change_class+0xa89/0x14b5 [ 131.010277] ? __local_bh_enable_ip+0x160/0x260 [ 131.014939] qfq_change_class+0xacf/0x14b5 [ 131.019163] ? selinux_capable+0x1b/0x20 [ 131.023221] ? qfq_delete_class+0x2d0/0x2d0 [ 131.027541] ? nla_parse+0x197/0x280 [ 131.031254] tc_ctl_tclass+0x3e9/0xba0 [ 131.035132] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 131.040226] ? find_held_lock+0x36/0x1d0 [ 131.044372] rtnetlink_rcv_msg+0x34f/0x8f0 [ 131.048597] ? rtnetlink_put_metrics+0x490/0x490 [ 131.053341] ? find_held_lock+0x36/0x1d0 [ 131.057384] netlink_rcv_skb+0x13e/0x3d0 [ 131.061424] ? lock_downgrade+0x860/0x860 [ 131.065556] ? rtnetlink_put_metrics+0x490/0x490 [ 131.070298] ? netlink_ack+0xa50/0xa50 [ 131.074181] ? netlink_deliver_tap+0x182/0xb00 [ 131.078754] rtnetlink_rcv+0x10/0x20 [ 131.082453] netlink_unicast+0x443/0x650 [ 131.086497] ? netlink_attachskb+0x6c0/0x6c0 [ 131.090887] ? _copy_from_iter_full+0x182/0x720 [ 131.095547] netlink_sendmsg+0x765/0xc40 [ 131.099592] ? netlink_unicast+0x650/0x650 [ 131.103806] ? copy_msghdr_from_user+0x20b/0x3e0 [ 131.108549] ? selinux_socket_sendmsg+0x31/0x40 [ 131.113205] ? netlink_unicast+0x650/0x650 [ 131.117421] sock_sendmsg+0xb5/0xf0 [ 131.121030] ___sys_sendmsg+0x647/0x950 [ 131.124982] ? find_held_lock+0x36/0x1d0 [ 131.129030] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 131.133783] ? __fget+0x278/0x400 [ 131.137233] ? kasan_check_read+0x11/0x20 [ 131.141375] ? __fget+0x295/0x400 [ 131.144810] ? ksys_dup3+0x2e0/0x2e0 [ 131.148512] ? __f_unlock_pos+0xd/0x10 [ 131.152490] ? __fget_light+0x174/0x1e0 [ 131.156500] ? __fdget+0xe/0x10 [ 131.159811] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 131.164633] __sys_sendmsg+0xd9/0x180 [ 131.168539] ? __ia32_sys_shutdown+0x70/0x70 [ 131.172941] ? __sb_end_write+0xa4/0xd0 [ 131.176899] ? kasan_check_write+0x14/0x20 [ 131.181119] ? fput+0x18/0x120 [ 131.184301] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.189693] __x64_sys_sendmsg+0x73/0xb0 [ 131.193741] do_syscall_64+0xd0/0x4e0 [ 131.197531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.202700] RIP: 0033:0x45c4a9 [ 131.205873] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.224760] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.232451] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 131.239707] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 131.247025] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.254297] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.261559] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 131.283076] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 131.303351] FAULT_INJECTION: forcing a failure. [ 131.303351] name failslab, interval 1, probability 0, space 0, times 0 [ 131.316840] CPU: 1 PID: 10177 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 131.324733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.334072] Call Trace: [ 131.336636] dump_stack+0x123/0x177 [ 131.340244] should_fail.cold.4+0x5/0x13 [ 131.344321] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.349404] ? lock_downgrade+0x860/0x860 [ 131.353540] __should_failslab+0xba/0xf0 [ 131.357586] should_failslab+0x9/0x14 [ 131.361360] kmem_cache_alloc_trace+0x2d4/0x740 [ 131.366002] ? qfq_change_class+0xa89/0x14b5 [ 131.370397] ? qfq_change_class+0xa89/0x14b5 [ 131.374795] ? __local_bh_enable_ip+0x160/0x260 [ 131.379443] qfq_change_class+0xacf/0x14b5 [ 131.383651] ? selinux_capable+0x1b/0x20 [ 131.387705] ? qfq_delete_class+0x2d0/0x2d0 [ 131.392053] ? nla_parse+0x197/0x280 [ 131.395789] tc_ctl_tclass+0x3e9/0xba0 [ 131.399704] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 131.404780] ? find_held_lock+0x36/0x1d0 [ 131.408839] rtnetlink_rcv_msg+0x34f/0x8f0 [ 131.413077] ? rtnetlink_put_metrics+0x490/0x490 [ 131.417815] ? find_held_lock+0x36/0x1d0 [ 131.421864] netlink_rcv_skb+0x13e/0x3d0 [ 131.425900] ? lock_downgrade+0x860/0x860 [ 131.430029] ? rtnetlink_put_metrics+0x490/0x490 [ 131.434786] ? netlink_ack+0xa50/0xa50 [ 131.438656] ? netlink_deliver_tap+0x182/0xb00 [ 131.443232] rtnetlink_rcv+0x10/0x20 [ 131.446919] netlink_unicast+0x443/0x650 [ 131.450965] ? netlink_attachskb+0x6c0/0x6c0 [ 131.455351] ? _copy_from_iter_full+0x182/0x720 [ 131.459994] netlink_sendmsg+0x765/0xc40 [ 131.464057] ? netlink_unicast+0x650/0x650 [ 131.468270] ? copy_msghdr_from_user+0x20b/0x3e0 [ 131.473011] ? selinux_socket_sendmsg+0x31/0x40 [ 131.477658] ? netlink_unicast+0x650/0x650 [ 131.481868] sock_sendmsg+0xb5/0xf0 [ 131.485492] ___sys_sendmsg+0x647/0x950 [ 131.489452] ? find_held_lock+0x36/0x1d0 [ 131.493504] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 131.498329] ? __fget+0x278/0x400 [ 131.501766] ? kasan_check_read+0x11/0x20 [ 131.505889] ? __fget+0x295/0x400 [ 131.509327] ? ksys_dup3+0x2e0/0x2e0 [ 131.513024] ? __f_unlock_pos+0xd/0x10 [ 131.516888] ? __fget_light+0x174/0x1e0 [ 131.520836] ? __fdget+0xe/0x10 [ 131.524092] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 131.528919] __sys_sendmsg+0xd9/0x180 [ 131.532724] ? __ia32_sys_shutdown+0x70/0x70 [ 131.537108] ? __sb_end_write+0xa4/0xd0 [ 131.541066] ? kasan_check_write+0x14/0x20 [ 131.545281] ? fput+0x18/0x120 [ 131.548464] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.553820] __x64_sys_sendmsg+0x73/0xb0 [ 131.557857] do_syscall_64+0xd0/0x4e0 [ 131.561634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.566821] RIP: 0033:0x45c4a9 [ 131.569996] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.588891] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.596612] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 131.603859] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 131.611113] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.618371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.625645] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 131.634214] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 131.658867] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 131.676560] FAULT_INJECTION: forcing a failure. [ 131.676560] name failslab, interval 1, probability 0, space 0, times 0 [ 131.690115] CPU: 0 PID: 10196 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 131.698108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.707468] Call Trace: [ 131.710050] dump_stack+0x123/0x177 [ 131.713662] should_fail.cold.4+0x5/0x13 [ 131.717711] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.722960] ? lock_downgrade+0x860/0x860 [ 131.727101] __should_failslab+0xba/0xf0 [ 131.731143] should_failslab+0x9/0x14 [ 131.735052] kmem_cache_alloc_trace+0x2d4/0x740 [ 131.739712] ? qfq_change_class+0xa89/0x14b5 [ 131.744095] ? qfq_change_class+0xa89/0x14b5 [ 131.748481] ? __local_bh_enable_ip+0x160/0x260 [ 131.753128] qfq_change_class+0xacf/0x14b5 [ 131.757338] ? selinux_capable+0x1b/0x20 [ 131.761386] ? qfq_delete_class+0x2d0/0x2d0 [ 131.765700] ? nla_parse+0x197/0x280 [ 131.769404] tc_ctl_tclass+0x3e9/0xba0 [ 131.773274] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 131.778481] ? find_held_lock+0x36/0x1d0 [ 131.782630] rtnetlink_rcv_msg+0x34f/0x8f0 [ 131.786852] ? rtnetlink_put_metrics+0x490/0x490 [ 131.791592] ? find_held_lock+0x36/0x1d0 [ 131.795635] netlink_rcv_skb+0x13e/0x3d0 [ 131.799700] ? lock_downgrade+0x860/0x860 [ 131.803823] ? rtnetlink_put_metrics+0x490/0x490 [ 131.808555] ? netlink_ack+0xa50/0xa50 [ 131.812419] ? netlink_deliver_tap+0x182/0xb00 [ 131.816978] rtnetlink_rcv+0x10/0x20 [ 131.820667] netlink_unicast+0x443/0x650 [ 131.824706] ? netlink_attachskb+0x6c0/0x6c0 [ 131.829093] ? _copy_from_iter_full+0x182/0x720 [ 131.833747] netlink_sendmsg+0x765/0xc40 [ 131.837794] ? netlink_unicast+0x650/0x650 [ 131.842007] ? copy_msghdr_from_user+0x20b/0x3e0 [ 131.846750] ? selinux_socket_sendmsg+0x31/0x40 [ 131.851404] ? netlink_unicast+0x650/0x650 [ 131.855617] sock_sendmsg+0xb5/0xf0 [ 131.859229] ___sys_sendmsg+0x647/0x950 [ 131.863190] ? find_held_lock+0x36/0x1d0 [ 131.867236] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 131.871975] ? __fget+0x278/0x400 [ 131.875419] ? kasan_check_read+0x11/0x20 [ 131.879541] ? __fget+0x295/0x400 [ 131.882983] ? ksys_dup3+0x2e0/0x2e0 [ 131.886684] ? __f_unlock_pos+0xd/0x10 [ 131.890565] ? __fget_light+0x174/0x1e0 [ 131.894531] ? __fdget+0xe/0x10 [ 131.897793] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 131.902618] __sys_sendmsg+0xd9/0x180 [ 131.906401] ? __ia32_sys_shutdown+0x70/0x70 [ 131.910795] ? __sb_end_write+0xa4/0xd0 [ 131.914835] ? kasan_check_write+0x14/0x20 [ 131.919066] ? fput+0x18/0x120 [ 131.922242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.927598] __x64_sys_sendmsg+0x73/0xb0 [ 131.931645] do_syscall_64+0xd0/0x4e0 [ 131.935427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.940594] RIP: 0033:0x45c4a9 [ 131.943762] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.962640] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.970325] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 131.977577] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 131.984833] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.992080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.999357] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 132.018487] FAULT_INJECTION: forcing a failure. [ 132.018487] name failslab, interval 1, probability 0, space 0, times 0 [ 132.036239] CPU: 0 PID: 10197 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 132.044141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.053491] Call Trace: [ 132.056080] dump_stack+0x123/0x177 [ 132.059708] should_fail.cold.4+0x5/0x13 [ 132.063764] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.068854] ? lock_downgrade+0x860/0x860 [ 132.079603] __should_failslab+0xba/0xf0 [ 132.083654] should_failslab+0x9/0x14 [ 132.087433] kmem_cache_alloc_trace+0x2d4/0x740 [ 132.092080] ? qfq_change_class+0xa89/0x14b5 [ 132.096477] ? qfq_change_class+0xa89/0x14b5 [ 132.100864] ? __local_bh_enable_ip+0x160/0x260 [ 132.105530] qfq_change_class+0xacf/0x14b5 [ 132.109742] ? selinux_capable+0x1b/0x20 [ 132.113778] ? qfq_delete_class+0x2d0/0x2d0 [ 132.118080] ? nla_parse+0x197/0x280 [ 132.121770] tc_ctl_tclass+0x3e9/0xba0 [ 132.125633] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.130711] ? find_held_lock+0x36/0x1d0 [ 132.134782] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.138996] ? rtnetlink_put_metrics+0x490/0x490 [ 132.143728] ? find_held_lock+0x36/0x1d0 [ 132.147770] netlink_rcv_skb+0x13e/0x3d0 [ 132.151805] ? lock_downgrade+0x860/0x860 [ 132.155942] ? rtnetlink_put_metrics+0x490/0x490 [ 132.160676] ? netlink_ack+0xa50/0xa50 [ 132.164568] ? netlink_deliver_tap+0x182/0xb00 [ 132.169133] rtnetlink_rcv+0x10/0x20 [ 132.172837] netlink_unicast+0x443/0x650 [ 132.176874] ? netlink_attachskb+0x6c0/0x6c0 [ 132.181265] ? _copy_from_iter_full+0x182/0x720 [ 132.185922] netlink_sendmsg+0x765/0xc40 [ 132.189959] ? netlink_unicast+0x650/0x650 [ 132.194176] ? copy_msghdr_from_user+0x20b/0x3e0 [ 132.198921] ? selinux_socket_sendmsg+0x31/0x40 [ 132.203587] ? netlink_unicast+0x650/0x650 [ 132.207928] sock_sendmsg+0xb5/0xf0 [ 132.211542] ___sys_sendmsg+0x647/0x950 [ 132.215492] ? find_held_lock+0x36/0x1d0 [ 132.219541] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 132.224370] ? __fget+0x278/0x400 [ 132.227800] ? kasan_check_read+0x11/0x20 [ 132.231927] ? __fget+0x295/0x400 [ 132.235357] ? ksys_dup3+0x2e0/0x2e0 [ 132.239045] ? __f_unlock_pos+0xd/0x10 [ 132.242934] ? __fget_light+0x174/0x1e0 [ 132.246885] ? __fdget+0xe/0x10 [ 132.250229] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 132.255057] __sys_sendmsg+0xd9/0x180 [ 132.258969] ? __ia32_sys_shutdown+0x70/0x70 [ 132.263358] ? __sb_end_write+0xa4/0xd0 [ 132.267337] ? kasan_check_write+0x14/0x20 [ 132.271557] ? fput+0x18/0x120 [ 132.274740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.280083] __x64_sys_sendmsg+0x73/0xb0 [ 132.284122] do_syscall_64+0xd0/0x4e0 [ 132.287897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.293116] RIP: 0033:0x45c4a9 [ 132.296284] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.315206] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.322911] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 132.330160] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 132.337410] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 132.344658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 132.351921] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 132.361204] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 132.385480] FAULT_INJECTION: forcing a failure. [ 132.385480] name failslab, interval 1, probability 0, space 0, times 0 [ 132.398400] CPU: 0 PID: 10207 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 132.406289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.415775] Call Trace: [ 132.418384] dump_stack+0x123/0x177 [ 132.422018] should_fail.cold.4+0x5/0x13 [ 132.426074] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.431172] ? lock_downgrade+0x860/0x860 [ 132.435324] __should_failslab+0xba/0xf0 [ 132.439383] should_failslab+0x9/0x14 [ 132.443179] kmem_cache_alloc_trace+0x2d4/0x740 [ 132.447828] ? qfq_change_class+0xa89/0x14b5 [ 132.452230] ? qfq_change_class+0xa89/0x14b5 [ 132.456619] ? __local_bh_enable_ip+0x160/0x260 [ 132.461267] qfq_change_class+0xacf/0x14b5 [ 132.465478] ? selinux_capable+0x1b/0x20 [ 132.469518] ? qfq_delete_class+0x2d0/0x2d0 [ 132.473818] ? nla_parse+0x197/0x280 [ 132.477508] tc_ctl_tclass+0x3e9/0xba0 [ 132.481382] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.486474] ? find_held_lock+0x36/0x1d0 [ 132.490536] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.494749] ? rtnetlink_put_metrics+0x490/0x490 [ 132.499487] ? find_held_lock+0x36/0x1d0 [ 132.503548] netlink_rcv_skb+0x13e/0x3d0 [ 132.507593] ? lock_downgrade+0x860/0x860 [ 132.511719] ? rtnetlink_put_metrics+0x490/0x490 [ 132.516450] ? netlink_ack+0xa50/0xa50 [ 132.520323] ? netlink_deliver_tap+0x182/0xb00 [ 132.524889] rtnetlink_rcv+0x10/0x20 [ 132.528581] netlink_unicast+0x443/0x650 [ 132.532617] ? netlink_attachskb+0x6c0/0x6c0 [ 132.537087] ? _copy_from_iter_full+0x182/0x720 [ 132.541735] netlink_sendmsg+0x765/0xc40 [ 132.545966] ? netlink_unicast+0x650/0x650 [ 132.550175] ? copy_msghdr_from_user+0x20b/0x3e0 [ 132.554926] ? selinux_socket_sendmsg+0x31/0x40 [ 132.559586] ? netlink_unicast+0x650/0x650 [ 132.563796] sock_sendmsg+0xb5/0xf0 [ 132.567400] ___sys_sendmsg+0x647/0x950 [ 132.571364] ? find_held_lock+0x36/0x1d0 [ 132.575498] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 132.580240] ? __fget+0x278/0x400 [ 132.583688] ? kasan_check_read+0x11/0x20 [ 132.587812] ? __fget+0x295/0x400 [ 132.591241] ? ksys_dup3+0x2e0/0x2e0 [ 132.594929] ? __f_unlock_pos+0xd/0x10 [ 132.598799] ? __fget_light+0x174/0x1e0 [ 132.602752] ? __fdget+0xe/0x10 [ 132.606004] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 132.610823] __sys_sendmsg+0xd9/0x180 [ 132.614622] ? __ia32_sys_shutdown+0x70/0x70 [ 132.619008] ? __sb_end_write+0xa4/0xd0 [ 132.622958] ? kasan_check_write+0x14/0x20 [ 132.627166] ? fput+0x18/0x120 [ 132.630339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.635681] __x64_sys_sendmsg+0x73/0xb0 [ 132.639728] do_syscall_64+0xd0/0x4e0 [ 132.643512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.648688] RIP: 0033:0x45c4a9 [ 132.651860] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.670752] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.678452] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 132.685706] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 132.692953] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 132.700201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 132.707558] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 132.724515] FAULT_INJECTION: forcing a failure. [ 132.724515] name failslab, interval 1, probability 0, space 0, times 0 [ 132.743053] CPU: 0 PID: 10217 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 132.750954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.760303] Call Trace: [ 132.762894] dump_stack+0x123/0x177 [ 132.766524] should_fail.cold.4+0x5/0x13 [ 132.770591] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.775701] ? lock_downgrade+0x860/0x860 [ 132.779862] __should_failslab+0xba/0xf0 [ 132.783936] should_failslab+0x9/0x14 [ 132.787722] kmem_cache_alloc_trace+0x2d4/0x740 [ 132.792395] ? qfq_change_class+0xa89/0x14b5 [ 132.796779] ? qfq_change_class+0xa89/0x14b5 [ 132.801166] ? __local_bh_enable_ip+0x160/0x260 [ 132.805818] qfq_change_class+0xacf/0x14b5 [ 132.810036] ? selinux_capable+0x1b/0x20 [ 132.814092] ? qfq_delete_class+0x2d0/0x2d0 [ 132.818413] ? nla_parse+0x197/0x280 [ 132.822104] tc_ctl_tclass+0x3e9/0xba0 [ 132.825976] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.831069] ? find_held_lock+0x36/0x1d0 [ 132.835115] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.839330] ? rtnetlink_put_metrics+0x490/0x490 [ 132.844070] ? find_held_lock+0x36/0x1d0 [ 132.848122] netlink_rcv_skb+0x13e/0x3d0 [ 132.852159] ? lock_downgrade+0x860/0x860 [ 132.856290] ? rtnetlink_put_metrics+0x490/0x490 [ 132.861026] ? netlink_ack+0xa50/0xa50 [ 132.864889] ? netlink_deliver_tap+0x182/0xb00 [ 132.869451] rtnetlink_rcv+0x10/0x20 [ 132.873155] netlink_unicast+0x443/0x650 [ 132.877202] ? netlink_attachskb+0x6c0/0x6c0 [ 132.881594] ? _copy_from_iter_full+0x182/0x720 [ 132.886243] netlink_sendmsg+0x765/0xc40 [ 132.890282] ? netlink_unicast+0x650/0x650 [ 132.894582] ? copy_msghdr_from_user+0x20b/0x3e0 [ 132.899319] ? selinux_socket_sendmsg+0x31/0x40 [ 132.903966] ? netlink_unicast+0x650/0x650 [ 132.908176] sock_sendmsg+0xb5/0xf0 [ 132.911780] ___sys_sendmsg+0x647/0x950 [ 132.915733] ? find_held_lock+0x36/0x1d0 [ 132.919775] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 132.924512] ? __fget+0x278/0x400 [ 132.927943] ? kasan_check_read+0x11/0x20 [ 132.932076] ? __fget+0x295/0x400 [ 132.935504] ? ksys_dup3+0x2e0/0x2e0 [ 132.939194] ? __f_unlock_pos+0xd/0x10 [ 132.943064] ? __fget_light+0x174/0x1e0 [ 132.947022] ? __fdget+0xe/0x10 [ 132.950291] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 132.955118] __sys_sendmsg+0xd9/0x180 [ 132.958896] ? __ia32_sys_shutdown+0x70/0x70 [ 132.963280] ? __sb_end_write+0xa4/0xd0 [ 132.967227] ? kasan_check_write+0x14/0x20 [ 132.971436] ? fput+0x18/0x120 [ 132.974606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.979950] __x64_sys_sendmsg+0x73/0xb0 [ 132.983996] do_syscall_64+0xd0/0x4e0 [ 132.987780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.992948] RIP: 0033:0x45c4a9 [ 132.996199] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.015092] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.022784] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 133.030032] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 133.037289] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 133.044539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 133.051786] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 133.067025] FAULT_INJECTION: forcing a failure. [ 133.067025] name failslab, interval 1, probability 0, space 0, times 0 [ 133.080967] CPU: 0 PID: 10227 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 133.088867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.098216] Call Trace: [ 133.100804] dump_stack+0x123/0x177 [ 133.104430] should_fail.cold.4+0x5/0x13 [ 133.108492] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.113662] ? lock_downgrade+0x860/0x860 [ 133.117793] __should_failslab+0xba/0xf0 [ 133.121860] should_failslab+0x9/0x14 [ 133.125659] kmem_cache_alloc_trace+0x2d4/0x740 [ 133.130327] ? qfq_change_class+0xa89/0x14b5 [ 133.134724] ? qfq_change_class+0xa89/0x14b5 [ 133.139810] ? __local_bh_enable_ip+0x160/0x260 [ 133.144480] qfq_change_class+0xacf/0x14b5 [ 133.148694] ? selinux_capable+0x1b/0x20 [ 133.152734] ? qfq_delete_class+0x2d0/0x2d0 [ 133.157038] ? nla_parse+0x197/0x280 [ 133.160726] tc_ctl_tclass+0x3e9/0xba0 [ 133.164590] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 133.169802] ? find_held_lock+0x36/0x1d0 [ 133.173908] rtnetlink_rcv_msg+0x34f/0x8f0 [ 133.178124] ? rtnetlink_put_metrics+0x490/0x490 [ 133.182864] ? find_held_lock+0x36/0x1d0 [ 133.186945] netlink_rcv_skb+0x13e/0x3d0 [ 133.191038] ? lock_downgrade+0x860/0x860 [ 133.195179] ? rtnetlink_put_metrics+0x490/0x490 [ 133.199949] ? netlink_ack+0xa50/0xa50 [ 133.203822] ? netlink_deliver_tap+0x182/0xb00 [ 133.208397] rtnetlink_rcv+0x10/0x20 [ 133.212118] netlink_unicast+0x443/0x650 [ 133.216165] ? netlink_attachskb+0x6c0/0x6c0 [ 133.220558] ? _copy_from_iter_full+0x182/0x720 [ 133.225215] netlink_sendmsg+0x765/0xc40 [ 133.229266] ? netlink_unicast+0x650/0x650 [ 133.233490] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.238225] ? selinux_socket_sendmsg+0x31/0x40 [ 133.242870] ? netlink_unicast+0x650/0x650 [ 133.247081] sock_sendmsg+0xb5/0xf0 [ 133.250683] ___sys_sendmsg+0x647/0x950 [ 133.254632] ? find_held_lock+0x36/0x1d0 [ 133.258677] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.263413] ? __fget+0x278/0x400 [ 133.266859] ? kasan_check_read+0x11/0x20 [ 133.270983] ? __fget+0x295/0x400 [ 133.274419] ? ksys_dup3+0x2e0/0x2e0 [ 133.278144] ? __f_unlock_pos+0xd/0x10 [ 133.282010] ? __fget_light+0x174/0x1e0 [ 133.285965] ? __fdget+0xe/0x10 [ 133.289231] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 133.294056] __sys_sendmsg+0xd9/0x180 [ 133.297831] ? __ia32_sys_shutdown+0x70/0x70 [ 133.302479] ? __sb_end_write+0xa4/0xd0 [ 133.306435] ? kasan_check_write+0x14/0x20 [ 133.310672] ? fput+0x18/0x120 [ 133.313843] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.319180] __x64_sys_sendmsg+0x73/0xb0 [ 133.323217] do_syscall_64+0xd0/0x4e0 [ 133.326993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.332196] RIP: 0033:0x45c4a9 [ 133.335366] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.354266] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.361966] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 133.369212] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 133.376459] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 133.383704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 133.390952] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 133.421649] FAULT_INJECTION: forcing a failure. [ 133.421649] name failslab, interval 1, probability 0, space 0, times 0 [ 133.439151] CPU: 1 PID: 10241 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 133.447051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.456392] Call Trace: [ 133.458978] dump_stack+0x123/0x177 [ 133.462604] should_fail.cold.4+0x5/0x13 [ 133.466656] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.471746] ? lock_downgrade+0x860/0x860 [ 133.475888] __should_failslab+0xba/0xf0 [ 133.480034] should_failslab+0x9/0x14 [ 133.483822] kmem_cache_alloc_trace+0x2d4/0x740 [ 133.488469] ? qfq_change_class+0xa89/0x14b5 [ 133.497381] ? qfq_change_class+0xa89/0x14b5 [ 133.501772] ? __local_bh_enable_ip+0x160/0x260 [ 133.506422] qfq_change_class+0xacf/0x14b5 [ 133.510647] ? selinux_capable+0x1b/0x20 [ 133.514695] ? qfq_delete_class+0x2d0/0x2d0 [ 133.518999] ? nla_parse+0x197/0x280 [ 133.522698] tc_ctl_tclass+0x3e9/0xba0 [ 133.526566] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 133.531656] ? find_held_lock+0x36/0x1d0 [ 133.535715] rtnetlink_rcv_msg+0x34f/0x8f0 [ 133.539928] ? rtnetlink_put_metrics+0x490/0x490 [ 133.544659] ? find_held_lock+0x36/0x1d0 [ 133.548709] netlink_rcv_skb+0x13e/0x3d0 [ 133.552761] ? lock_downgrade+0x860/0x860 [ 133.556883] ? rtnetlink_put_metrics+0x490/0x490 [ 133.561618] ? netlink_ack+0xa50/0xa50 [ 133.565492] ? netlink_deliver_tap+0x182/0xb00 [ 133.570069] rtnetlink_rcv+0x10/0x20 [ 133.573767] netlink_unicast+0x443/0x650 [ 133.577927] ? netlink_attachskb+0x6c0/0x6c0 [ 133.582316] ? _copy_from_iter_full+0x182/0x720 [ 133.586990] netlink_sendmsg+0x765/0xc40 [ 133.591039] ? netlink_unicast+0x650/0x650 [ 133.595261] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.599999] ? selinux_socket_sendmsg+0x31/0x40 [ 133.604772] ? netlink_unicast+0x650/0x650 [ 133.609090] sock_sendmsg+0xb5/0xf0 [ 133.612703] ___sys_sendmsg+0x647/0x950 [ 133.616697] ? find_held_lock+0x36/0x1d0 [ 133.620735] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.625489] ? __fget+0x278/0x400 [ 133.628930] ? kasan_check_read+0x11/0x20 [ 133.633071] ? __fget+0x295/0x400 [ 133.636534] ? ksys_dup3+0x2e0/0x2e0 [ 133.640252] ? __f_unlock_pos+0xd/0x10 [ 133.644116] ? __fget_light+0x174/0x1e0 [ 133.648071] ? __fdget+0xe/0x10 [ 133.651338] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 133.656174] __sys_sendmsg+0xd9/0x180 [ 133.659962] ? __ia32_sys_shutdown+0x70/0x70 [ 133.664357] ? __sb_end_write+0xa4/0xd0 [ 133.668322] ? kasan_check_write+0x14/0x20 [ 133.672548] ? fput+0x18/0x120 [ 133.675723] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.681153] __x64_sys_sendmsg+0x73/0xb0 [ 133.685196] do_syscall_64+0xd0/0x4e0 [ 133.688988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.694160] RIP: 0033:0x45c4a9 [ 133.697333] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.716312] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.724021] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 133.731305] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 133.738574] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 133.745885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 133.753143] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 133.767359] FAULT_INJECTION: forcing a failure. [ 133.767359] name failslab, interval 1, probability 0, space 0, times 0 [ 133.780660] CPU: 1 PID: 10247 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 133.788553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.797903] Call Trace: [ 133.800487] dump_stack+0x123/0x177 [ 133.804112] should_fail.cold.4+0x5/0x13 [ 133.808170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.813274] ? lock_downgrade+0x860/0x860 [ 133.817424] __should_failslab+0xba/0xf0 2020/09/21 00:07:36 executed programs: 241 [ 133.821481] should_failslab+0x9/0x14 [ 133.825290] kmem_cache_alloc_trace+0x2d4/0x740 [ 133.829978] ? qfq_change_class+0xa89/0x14b5 [ 133.834393] ? qfq_change_class+0xa89/0x14b5 [ 133.838812] ? __local_bh_enable_ip+0x160/0x260 [ 133.843482] qfq_change_class+0xacf/0x14b5 [ 133.847705] ? selinux_capable+0x1b/0x20 [ 133.851749] ? qfq_delete_class+0x2d0/0x2d0 [ 133.856047] ? nla_parse+0x197/0x280 [ 133.859763] tc_ctl_tclass+0x3e9/0xba0 [ 133.863642] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 133.868737] ? find_held_lock+0x36/0x1d0 [ 133.872795] rtnetlink_rcv_msg+0x34f/0x8f0 [ 133.877100] ? rtnetlink_put_metrics+0x490/0x490 [ 133.881836] ? find_held_lock+0x36/0x1d0 [ 133.885887] netlink_rcv_skb+0x13e/0x3d0 [ 133.889948] ? lock_downgrade+0x860/0x860 [ 133.894093] ? rtnetlink_put_metrics+0x490/0x490 [ 133.898834] ? netlink_ack+0xa50/0xa50 [ 133.902711] ? netlink_deliver_tap+0x182/0xb00 [ 133.907285] rtnetlink_rcv+0x10/0x20 [ 133.910982] netlink_unicast+0x443/0x650 [ 133.915027] ? netlink_attachskb+0x6c0/0x6c0 [ 133.919417] ? _copy_from_iter_full+0x182/0x720 [ 133.924073] netlink_sendmsg+0x765/0xc40 [ 133.928121] ? netlink_unicast+0x650/0x650 [ 133.932344] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.937080] ? selinux_socket_sendmsg+0x31/0x40 [ 133.941731] ? netlink_unicast+0x650/0x650 [ 133.945941] sock_sendmsg+0xb5/0xf0 [ 133.949552] ___sys_sendmsg+0x647/0x950 [ 133.953510] ? find_held_lock+0x36/0x1d0 [ 133.957547] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.962286] ? __fget+0x278/0x400 [ 133.965715] ? kasan_check_read+0x11/0x20 [ 133.969847] ? __fget+0x295/0x400 [ 133.973289] ? ksys_dup3+0x2e0/0x2e0 [ 133.976979] ? __f_unlock_pos+0xd/0x10 [ 133.980901] ? __fget_light+0x174/0x1e0 [ 133.984970] ? __fdget+0xe/0x10 [ 133.988242] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 133.993074] __sys_sendmsg+0xd9/0x180 [ 133.996928] ? __ia32_sys_shutdown+0x70/0x70 [ 134.001328] ? __sb_end_write+0xa4/0xd0 [ 134.005302] ? kasan_check_write+0x14/0x20 [ 134.009538] ? fput+0x18/0x120 [ 134.012721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.018076] __x64_sys_sendmsg+0x73/0xb0 [ 134.022125] do_syscall_64+0xd0/0x4e0 [ 134.025906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.031072] RIP: 0033:0x45c4a9 [ 134.034243] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.053125] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.060815] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 134.068269] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 134.075535] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 134.082938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 134.090201] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 134.108154] nla_parse: 4 callbacks suppressed [ 134.108158] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 134.134285] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 134.154909] FAULT_INJECTION: forcing a failure. [ 134.154909] name failslab, interval 1, probability 0, space 0, times 0 [ 134.166226] CPU: 1 PID: 10266 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 134.174090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.183433] Call Trace: [ 134.186010] dump_stack+0x123/0x177 [ 134.189624] should_fail.cold.4+0x5/0x13 [ 134.193677] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.198770] ? lock_downgrade+0x860/0x860 [ 134.202910] __should_failslab+0xba/0xf0 [ 134.206947] should_failslab+0x9/0x14 [ 134.210723] kmem_cache_alloc_trace+0x2d4/0x740 [ 134.215388] ? qfq_change_class+0xa89/0x14b5 [ 134.219773] ? qfq_change_class+0xa89/0x14b5 [ 134.224175] ? __local_bh_enable_ip+0x160/0x260 [ 134.228828] qfq_change_class+0xacf/0x14b5 [ 134.233042] ? qfq_delete_class+0x2d0/0x2d0 [ 134.237344] tc_ctl_tclass+0x3e9/0xba0 [ 134.241217] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 134.246306] ? find_held_lock+0x36/0x1d0 [ 134.250368] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.254585] ? rtnetlink_put_metrics+0x490/0x490 [ 134.259321] ? find_held_lock+0x36/0x1d0 [ 134.263369] netlink_rcv_skb+0x13e/0x3d0 [ 134.267404] ? lock_downgrade+0x860/0x860 [ 134.271537] ? rtnetlink_put_metrics+0x490/0x490 [ 134.276279] ? netlink_ack+0xa50/0xa50 [ 134.280148] ? netlink_deliver_tap+0x182/0xb00 [ 134.284713] rtnetlink_rcv+0x10/0x20 [ 134.288404] netlink_unicast+0x443/0x650 [ 134.292448] ? netlink_attachskb+0x6c0/0x6c0 [ 134.296829] ? _copy_from_iter_full+0x182/0x720 [ 134.301477] netlink_sendmsg+0x765/0xc40 [ 134.305519] ? netlink_unicast+0x650/0x650 [ 134.309729] ? copy_msghdr_from_user+0x20b/0x3e0 [ 134.314473] ? selinux_socket_sendmsg+0x31/0x40 [ 134.319124] ? netlink_unicast+0x650/0x650 [ 134.323361] sock_sendmsg+0xb5/0xf0 [ 134.326967] ___sys_sendmsg+0x647/0x950 [ 134.330921] ? find_held_lock+0x36/0x1d0 [ 134.334957] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 134.339698] ? __fget+0x278/0x400 [ 134.343158] ? kasan_check_read+0x11/0x20 [ 134.347287] ? __fget+0x295/0x400 [ 134.350719] ? ksys_dup3+0x2e0/0x2e0 [ 134.354422] ? __f_unlock_pos+0xd/0x10 [ 134.358299] ? __fget_light+0x174/0x1e0 [ 134.362255] ? __fdget+0xe/0x10 [ 134.365510] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 134.370334] __sys_sendmsg+0xd9/0x180 [ 134.374123] ? __ia32_sys_shutdown+0x70/0x70 [ 134.378525] ? __sb_end_write+0xa4/0xd0 [ 134.382550] ? kasan_check_write+0x14/0x20 [ 134.386763] ? fput+0x18/0x120 [ 134.389940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.395310] __x64_sys_sendmsg+0x73/0xb0 [ 134.399365] do_syscall_64+0xd0/0x4e0 [ 134.403163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.408394] RIP: 0033:0x45c4a9 [ 134.411602] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.430922] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.438613] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 134.445868] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 134.453128] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 134.460387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 134.467637] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 134.476068] FAULT_INJECTION: forcing a failure. [ 134.476068] name failslab, interval 1, probability 0, space 0, times 0 [ 134.488875] CPU: 1 PID: 10267 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 134.496849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.506198] Call Trace: [ 134.508786] dump_stack+0x123/0x177 [ 134.512412] should_fail.cold.4+0x5/0x13 [ 134.516471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.521570] ? lock_downgrade+0x860/0x860 [ 134.525723] __should_failslab+0xba/0xf0 [ 134.529778] should_failslab+0x9/0x14 [ 134.533570] kmem_cache_alloc_trace+0x2d4/0x740 [ 134.538234] ? qfq_change_class+0xa89/0x14b5 [ 134.542638] ? qfq_change_class+0xa89/0x14b5 [ 134.547044] ? __local_bh_enable_ip+0x160/0x260 [ 134.551711] qfq_change_class+0xacf/0x14b5 [ 134.555941] ? selinux_capable+0x1b/0x20 [ 134.560002] ? qfq_delete_class+0x2d0/0x2d0 [ 134.564320] ? nla_parse+0x197/0x280 [ 134.568017] tc_ctl_tclass+0x3e9/0xba0 [ 134.571894] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 134.576973] ? find_held_lock+0x36/0x1d0 [ 134.581029] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.585241] ? rtnetlink_put_metrics+0x490/0x490 [ 134.589980] ? find_held_lock+0x36/0x1d0 [ 134.594028] netlink_rcv_skb+0x13e/0x3d0 [ 134.598102] ? lock_downgrade+0x860/0x860 [ 134.602236] ? rtnetlink_put_metrics+0x490/0x490 [ 134.606972] ? netlink_ack+0xa50/0xa50 [ 134.610849] ? netlink_deliver_tap+0x182/0xb00 [ 134.615433] rtnetlink_rcv+0x10/0x20 [ 134.619144] netlink_unicast+0x443/0x650 [ 134.623197] ? netlink_attachskb+0x6c0/0x6c0 [ 134.627587] ? _copy_from_iter_full+0x182/0x720 [ 134.632238] netlink_sendmsg+0x765/0xc40 [ 134.636278] ? netlink_unicast+0x650/0x650 [ 134.640496] ? copy_msghdr_from_user+0x20b/0x3e0 [ 134.645241] ? selinux_socket_sendmsg+0x31/0x40 [ 134.649901] ? netlink_unicast+0x650/0x650 [ 134.654125] sock_sendmsg+0xb5/0xf0 [ 134.657731] ___sys_sendmsg+0x647/0x950 [ 134.661686] ? find_held_lock+0x36/0x1d0 [ 134.665726] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 134.670462] ? __fget+0x278/0x400 [ 134.674019] ? kasan_check_read+0x11/0x20 [ 134.678156] ? __fget+0x295/0x400 [ 134.681595] ? ksys_dup3+0x2e0/0x2e0 [ 134.685290] ? __f_unlock_pos+0xd/0x10 [ 134.689169] ? __fget_light+0x174/0x1e0 [ 134.693230] ? __fdget+0xe/0x10 [ 134.696495] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 134.701336] __sys_sendmsg+0xd9/0x180 [ 134.705119] ? __ia32_sys_shutdown+0x70/0x70 [ 134.709513] ? __sb_end_write+0xa4/0xd0 [ 134.713477] ? kasan_check_write+0x14/0x20 [ 134.717698] ? fput+0x18/0x120 [ 134.720873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.726221] __x64_sys_sendmsg+0x73/0xb0 [ 134.730267] do_syscall_64+0xd0/0x4e0 [ 134.734055] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.739228] RIP: 0033:0x45c4a9 [ 134.742405] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.761299] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.769003] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 134.776261] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 134.783512] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 134.790760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 134.798012] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 134.806335] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 134.821671] FAULT_INJECTION: forcing a failure. [ 134.821671] name failslab, interval 1, probability 0, space 0, times 0 [ 134.834049] CPU: 1 PID: 10277 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 134.841959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.851429] Call Trace: [ 134.854015] dump_stack+0x123/0x177 [ 134.857645] should_fail.cold.4+0x5/0x13 [ 134.861704] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.866834] ? lock_downgrade+0x860/0x860 [ 134.870981] __should_failslab+0xba/0xf0 [ 134.875043] should_failslab+0x9/0x14 [ 134.878841] kmem_cache_alloc_trace+0x2d4/0x740 [ 134.883502] ? qfq_change_class+0xa89/0x14b5 [ 134.888010] ? qfq_change_class+0xa89/0x14b5 [ 134.892430] ? __local_bh_enable_ip+0x160/0x260 [ 134.897095] qfq_change_class+0xacf/0x14b5 [ 134.901316] ? selinux_capable+0x1b/0x20 [ 134.905373] ? qfq_delete_class+0x2d0/0x2d0 [ 134.909722] ? nla_parse+0x197/0x280 [ 134.913419] tc_ctl_tclass+0x3e9/0xba0 [ 134.917334] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 134.922435] ? find_held_lock+0x36/0x1d0 [ 134.926492] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.930707] ? rtnetlink_put_metrics+0x490/0x490 [ 134.935443] ? find_held_lock+0x36/0x1d0 [ 134.939495] netlink_rcv_skb+0x13e/0x3d0 [ 134.943546] ? lock_downgrade+0x860/0x860 [ 134.947684] ? rtnetlink_put_metrics+0x490/0x490 [ 134.952541] ? netlink_ack+0xa50/0xa50 [ 134.956413] ? netlink_deliver_tap+0x182/0xb00 [ 134.960987] rtnetlink_rcv+0x10/0x20 [ 134.964685] netlink_unicast+0x443/0x650 [ 134.968730] ? netlink_attachskb+0x6c0/0x6c0 [ 134.973121] ? _copy_from_iter_full+0x182/0x720 [ 134.977788] netlink_sendmsg+0x765/0xc40 [ 134.981835] ? netlink_unicast+0x650/0x650 [ 134.986064] ? copy_msghdr_from_user+0x20b/0x3e0 [ 134.990831] ? selinux_socket_sendmsg+0x31/0x40 [ 134.995541] ? netlink_unicast+0x650/0x650 [ 134.999758] sock_sendmsg+0xb5/0xf0 [ 135.003380] ___sys_sendmsg+0x647/0x950 [ 135.007339] ? find_held_lock+0x36/0x1d0 [ 135.011391] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 135.016180] ? __fget+0x278/0x400 [ 135.019624] ? kasan_check_read+0x11/0x20 [ 135.023764] ? __fget+0x295/0x400 [ 135.027202] ? ksys_dup3+0x2e0/0x2e0 [ 135.030899] ? __f_unlock_pos+0xd/0x10 [ 135.034765] ? __fget_light+0x174/0x1e0 [ 135.038852] ? __fdget+0xe/0x10 [ 135.042124] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 135.046954] __sys_sendmsg+0xd9/0x180 [ 135.050735] ? __ia32_sys_shutdown+0x70/0x70 [ 135.055122] ? __sb_end_write+0xa4/0xd0 [ 135.059087] ? kasan_check_write+0x14/0x20 [ 135.063306] ? fput+0x18/0x120 [ 135.066500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.071846] __x64_sys_sendmsg+0x73/0xb0 [ 135.075885] do_syscall_64+0xd0/0x4e0 [ 135.079671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.084846] RIP: 0033:0x45c4a9 [ 135.088023] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.106909] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.114594] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 135.121846] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 135.129153] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 135.136407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 135.143654] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 135.153515] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 135.169936] FAULT_INJECTION: forcing a failure. [ 135.169936] name failslab, interval 1, probability 0, space 0, times 0 [ 135.190919] CPU: 1 PID: 10287 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 135.198829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.208183] Call Trace: [ 135.210759] dump_stack+0x123/0x177 [ 135.214362] should_fail.cold.4+0x5/0x13 [ 135.218416] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.223623] ? lock_downgrade+0x860/0x860 [ 135.227766] __should_failslab+0xba/0xf0 [ 135.231805] should_failslab+0x9/0x14 [ 135.235583] kmem_cache_alloc_trace+0x2d4/0x740 [ 135.240231] ? qfq_change_class+0xa89/0x14b5 [ 135.244764] ? qfq_change_class+0xa89/0x14b5 [ 135.249158] ? __local_bh_enable_ip+0x160/0x260 [ 135.253810] qfq_change_class+0xacf/0x14b5 [ 135.258029] ? selinux_capable+0x1b/0x20 [ 135.262098] ? qfq_delete_class+0x2d0/0x2d0 [ 135.266410] ? nla_parse+0x197/0x280 [ 135.270107] tc_ctl_tclass+0x3e9/0xba0 [ 135.273975] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 135.279063] ? find_held_lock+0x36/0x1d0 [ 135.283116] rtnetlink_rcv_msg+0x34f/0x8f0 [ 135.287328] ? rtnetlink_put_metrics+0x490/0x490 [ 135.292081] ? find_held_lock+0x36/0x1d0 [ 135.296130] netlink_rcv_skb+0x13e/0x3d0 [ 135.300177] ? lock_downgrade+0x860/0x860 [ 135.304320] ? rtnetlink_put_metrics+0x490/0x490 [ 135.309073] ? netlink_ack+0xa50/0xa50 [ 135.313005] ? netlink_deliver_tap+0x182/0xb00 [ 135.317577] rtnetlink_rcv+0x10/0x20 [ 135.321272] netlink_unicast+0x443/0x650 [ 135.325310] ? netlink_attachskb+0x6c0/0x6c0 [ 135.329700] ? _copy_from_iter_full+0x182/0x720 [ 135.334354] netlink_sendmsg+0x765/0xc40 [ 135.338399] ? netlink_unicast+0x650/0x650 [ 135.342619] ? copy_msghdr_from_user+0x20b/0x3e0 [ 135.347410] ? selinux_socket_sendmsg+0x31/0x40 [ 135.352058] ? netlink_unicast+0x650/0x650 [ 135.356276] sock_sendmsg+0xb5/0xf0 [ 135.359887] ___sys_sendmsg+0x647/0x950 [ 135.363841] ? find_held_lock+0x36/0x1d0 [ 135.367879] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 135.372611] ? __fget+0x278/0x400 [ 135.376040] ? kasan_check_read+0x11/0x20 [ 135.380172] ? __fget+0x295/0x400 [ 135.383605] ? ksys_dup3+0x2e0/0x2e0 [ 135.387292] ? __f_unlock_pos+0xd/0x10 [ 135.391154] ? __fget_light+0x174/0x1e0 [ 135.395103] ? __fdget+0xe/0x10 [ 135.398362] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 135.403318] __sys_sendmsg+0xd9/0x180 [ 135.407095] ? __ia32_sys_shutdown+0x70/0x70 [ 135.411480] ? __sb_end_write+0xa4/0xd0 [ 135.415433] ? kasan_check_write+0x14/0x20 [ 135.419651] ? fput+0x18/0x120 [ 135.422831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.428179] __x64_sys_sendmsg+0x73/0xb0 [ 135.432231] do_syscall_64+0xd0/0x4e0 [ 135.436007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.441315] RIP: 0033:0x45c4a9 [ 135.444480] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.463362] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.471055] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 135.478305] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 135.485556] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 135.492810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 135.500072] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 135.512776] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 135.551800] FAULT_INJECTION: forcing a failure. [ 135.551800] name failslab, interval 1, probability 0, space 0, times 0 [ 135.568145] CPU: 0 PID: 10297 Comm: syz-executor.4 Not tainted 4.19.146-syzkaller #0 [ 135.576053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.585433] Call Trace: [ 135.588006] dump_stack+0x123/0x177 [ 135.591633] should_fail.cold.4+0x5/0x13 [ 135.595681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.600764] ? lock_downgrade+0x860/0x860 [ 135.604899] __should_failslab+0xba/0xf0 [ 135.608945] should_failslab+0x9/0x14 [ 135.612728] kmem_cache_alloc_trace+0x2d4/0x740 [ 135.617380] ? qfq_change_class+0xa89/0x14b5 [ 135.621767] ? qfq_change_class+0xa89/0x14b5 [ 135.626160] ? __local_bh_enable_ip+0x160/0x260 [ 135.630918] qfq_change_class+0xacf/0x14b5 [ 135.635127] ? selinux_capable+0x1b/0x20 [ 135.639164] ? qfq_delete_class+0x2d0/0x2d0 [ 135.643461] ? nla_parse+0x197/0x280 [ 135.647157] tc_ctl_tclass+0x3e9/0xba0 [ 135.651023] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 135.656101] ? find_held_lock+0x36/0x1d0 [ 135.660149] rtnetlink_rcv_msg+0x34f/0x8f0 [ 135.664370] ? rtnetlink_put_metrics+0x490/0x490 [ 135.669105] ? find_held_lock+0x36/0x1d0 [ 135.673147] netlink_rcv_skb+0x13e/0x3d0 [ 135.677184] ? lock_downgrade+0x860/0x860 [ 135.681309] ? rtnetlink_put_metrics+0x490/0x490 [ 135.686092] ? netlink_ack+0xa50/0xa50 [ 135.689957] ? netlink_deliver_tap+0x182/0xb00 [ 135.694521] rtnetlink_rcv+0x10/0x20 [ 135.698222] netlink_unicast+0x443/0x650 [ 135.702262] ? netlink_attachskb+0x6c0/0x6c0 [ 135.706653] ? _copy_from_iter_full+0x182/0x720 [ 135.711311] netlink_sendmsg+0x765/0xc40 [ 135.715358] ? netlink_unicast+0x650/0x650 [ 135.719575] ? copy_msghdr_from_user+0x20b/0x3e0 [ 135.724317] ? selinux_socket_sendmsg+0x31/0x40 [ 135.728972] ? netlink_unicast+0x650/0x650 [ 135.733189] sock_sendmsg+0xb5/0xf0 [ 135.736797] ___sys_sendmsg+0x647/0x950 [ 135.740754] ? find_held_lock+0x36/0x1d0 [ 135.744805] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 135.749599] ? __fget+0x278/0x400 [ 135.753068] ? kasan_check_read+0x11/0x20 [ 135.757201] ? __fget+0x295/0x400 [ 135.760640] ? ksys_dup3+0x2e0/0x2e0 [ 135.764336] ? __f_unlock_pos+0xd/0x10 [ 135.768200] ? __fget_light+0x174/0x1e0 [ 135.772203] ? __fdget+0xe/0x10 [ 135.775458] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 135.780275] __sys_sendmsg+0xd9/0x180 [ 135.784069] ? __ia32_sys_shutdown+0x70/0x70 [ 135.788451] ? __sb_end_write+0xa4/0xd0 [ 135.792402] ? kasan_check_write+0x14/0x20 [ 135.796660] ? fput+0x18/0x120 [ 135.799852] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.805193] __x64_sys_sendmsg+0x73/0xb0 [ 135.809230] do_syscall_64+0xd0/0x4e0 [ 135.813009] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.818190] RIP: 0033:0x45c4a9 [ 135.821410] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.840307] RSP: 002b:00007f485f29dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.847994] RAX: ffffffffffffffda RBX: 00007f485f29e6d4 RCX: 000000000045c4a9 [ 135.855246] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 135.862497] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 135.869745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 135.876989] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 135.885442] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 135.902088] FAULT_INJECTION: forcing a failure. [ 135.902088] name failslab, interval 1, probability 0, space 0, times 0 [ 135.914481] CPU: 0 PID: 10311 Comm: syz-executor.0 Not tainted 4.19.146-syzkaller #0 [ 135.922375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.931727] Call Trace: [ 135.934317] dump_stack+0x123/0x177 [ 135.937943] should_fail.cold.4+0x5/0x13 [ 135.942005] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 135.947108] ? lock_downgrade+0x860/0x860 [ 135.951259] __should_failslab+0xba/0xf0 [ 135.955320] should_failslab+0x9/0x14 [ 135.959241] kmem_cache_alloc_trace+0x2d4/0x740 [ 135.963905] ? qfq_change_class+0xa89/0x14b5 [ 135.968304] ? qfq_change_class+0xa89/0x14b5 [ 135.972691] ? __local_bh_enable_ip+0x160/0x260 [ 135.977341] qfq_change_class+0xacf/0x14b5 [ 135.981555] ? selinux_capable+0x1b/0x20 [ 135.985595] ? qfq_delete_class+0x2d0/0x2d0 [ 135.989893] ? nla_parse+0x197/0x280 [ 135.993584] tc_ctl_tclass+0x3e9/0xba0 [ 135.997445] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 136.002610] ? find_held_lock+0x36/0x1d0 [ 136.006653] rtnetlink_rcv_msg+0x34f/0x8f0 [ 136.010883] ? rtnetlink_put_metrics+0x490/0x490 [ 136.015622] ? find_held_lock+0x36/0x1d0 [ 136.019671] netlink_rcv_skb+0x13e/0x3d0 [ 136.023711] ? lock_downgrade+0x860/0x860 [ 136.027849] ? rtnetlink_put_metrics+0x490/0x490 [ 136.032601] ? netlink_ack+0xa50/0xa50 [ 136.036481] ? netlink_deliver_tap+0x182/0xb00 [ 136.041046] rtnetlink_rcv+0x10/0x20 [ 136.044742] netlink_unicast+0x443/0x650 [ 136.048784] ? netlink_attachskb+0x6c0/0x6c0 [ 136.053171] ? _copy_from_iter_full+0x182/0x720 [ 136.057828] netlink_sendmsg+0x765/0xc40 [ 136.061882] ? netlink_unicast+0x650/0x650 [ 136.066158] ? copy_msghdr_from_user+0x20b/0x3e0 [ 136.070892] ? selinux_socket_sendmsg+0x31/0x40 [ 136.075665] ? netlink_unicast+0x650/0x650 [ 136.079884] sock_sendmsg+0xb5/0xf0 [ 136.083491] ___sys_sendmsg+0x647/0x950 [ 136.087452] ? find_held_lock+0x36/0x1d0 [ 136.091534] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 136.096281] ? __fget+0x278/0x400 [ 136.099713] ? kasan_check_read+0x11/0x20 [ 136.103842] ? __fget+0x295/0x400 [ 136.107273] ? ksys_dup3+0x2e0/0x2e0 [ 136.110966] ? __f_unlock_pos+0xd/0x10 [ 136.114836] ? __fget_light+0x174/0x1e0 [ 136.118785] ? __fdget+0xe/0x10 [ 136.122095] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 136.126933] __sys_sendmsg+0xd9/0x180 [ 136.130716] ? __ia32_sys_shutdown+0x70/0x70 [ 136.135106] ? __sb_end_write+0xa4/0xd0 [ 136.139074] ? kasan_check_write+0x14/0x20 [ 136.143282] ? fput+0x18/0x120 [ 136.146454] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.151795] __x64_sys_sendmsg+0x73/0xb0 [ 136.155840] do_syscall_64+0xd0/0x4e0 [ 136.159637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.164807] RIP: 0033:0x45c4a9 [ 136.167974] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.186873] RSP: 002b:00007f3185c83c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.194555] RAX: ffffffffffffffda RBX: 00007f3185c846d4 RCX: 000000000045c4a9 [ 136.201802] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 136.209047] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 136.216295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 136.223571] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 136.231997] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 136.248024] FAULT_INJECTION: forcing a failure. [ 136.248024] name failslab, interval 1, probability 0, space 0, times 0 [ 136.260494] CPU: 0 PID: 10317 Comm: syz-executor.1 Not tainted 4.19.146-syzkaller #0 [ 136.268387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.277868] Call Trace: [ 136.280457] dump_stack+0x123/0x177 [ 136.284086] should_fail.cold.4+0x5/0x13 [ 136.288235] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 136.293343] ? lock_downgrade+0x860/0x860 [ 136.297488] __should_failslab+0xba/0xf0 [ 136.301532] should_failslab+0x9/0x14 [ 136.305310] kmem_cache_alloc_trace+0x2d4/0x740 [ 136.309997] ? qfq_change_class+0xa89/0x14b5 [ 136.314390] ? qfq_change_class+0xa89/0x14b5 [ 136.318789] ? __local_bh_enable_ip+0x160/0x260 [ 136.323446] qfq_change_class+0xacf/0x14b5 [ 136.327656] ? selinux_capable+0x1b/0x20 [ 136.331808] ? qfq_delete_class+0x2d0/0x2d0 [ 136.336124] ? nla_parse+0x197/0x280 [ 136.339834] tc_ctl_tclass+0x3e9/0xba0 [ 136.343699] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 136.348786] ? find_held_lock+0x36/0x1d0 [ 136.352855] rtnetlink_rcv_msg+0x34f/0x8f0 [ 136.357068] ? rtnetlink_put_metrics+0x490/0x490 [ 136.361803] ? find_held_lock+0x36/0x1d0 [ 136.365847] netlink_rcv_skb+0x13e/0x3d0 [ 136.369891] ? lock_downgrade+0x860/0x860 [ 136.374015] ? rtnetlink_put_metrics+0x490/0x490 [ 136.378745] ? netlink_ack+0xa50/0xa50 [ 136.382606] ? netlink_deliver_tap+0x182/0xb00 [ 136.387166] rtnetlink_rcv+0x10/0x20 [ 136.390853] netlink_unicast+0x443/0x650 [ 136.394889] ? netlink_attachskb+0x6c0/0x6c0 [ 136.399288] ? _copy_from_iter_full+0x182/0x720 [ 136.403972] netlink_sendmsg+0x765/0xc40 [ 136.408032] ? netlink_unicast+0x650/0x650 [ 136.412263] ? copy_msghdr_from_user+0x20b/0x3e0 [ 136.417033] ? selinux_socket_sendmsg+0x31/0x40 [ 136.421696] ? netlink_unicast+0x650/0x650 [ 136.425912] sock_sendmsg+0xb5/0xf0 [ 136.429518] ___sys_sendmsg+0x647/0x950 [ 136.433576] ? find_held_lock+0x36/0x1d0 [ 136.437621] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 136.442360] ? __fget+0x278/0x400 [ 136.445846] ? kasan_check_read+0x11/0x20 [ 136.449984] ? __fget+0x295/0x400 [ 136.453431] ? ksys_dup3+0x2e0/0x2e0 [ 136.457128] ? __f_unlock_pos+0xd/0x10 [ 136.460998] ? __fget_light+0x174/0x1e0 [ 136.464995] ? __fdget+0xe/0x10 [ 136.468250] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 136.473071] __sys_sendmsg+0xd9/0x180 [ 136.476852] ? __ia32_sys_shutdown+0x70/0x70 [ 136.481237] ? __sb_end_write+0xa4/0xd0 [ 136.485201] ? kasan_check_write+0x14/0x20 [ 136.489465] ? fput+0x18/0x120 [ 136.492762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.498200] __x64_sys_sendmsg+0x73/0xb0 [ 136.502286] do_syscall_64+0xd0/0x4e0 [ 136.506066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.511232] RIP: 0033:0x45c4a9 [ 136.514399] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.533296] RSP: 002b:00007f1f5b004c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.540984] RAX: ffffffffffffffda RBX: 00007f1f5b0056d4 RCX: 000000000045c4a9 [ 136.548231] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 136.555532] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 136.562779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 136.570025] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 136.578456] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 136.593753] FAULT_INJECTION: forcing a failure. [ 136.593753] name failslab, interval 1, probability 0, space 0, times 0 [ 136.606306] CPU: 0 PID: 10327 Comm: syz-executor.3 Not tainted 4.19.146-syzkaller #0 [ 136.614204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.623552] Call Trace: [ 136.626142] dump_stack+0x123/0x177 [ 136.629771] should_fail.cold.4+0x5/0x13 [ 136.633834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 136.638938] ? lock_downgrade+0x860/0x860 [ 136.643097] __should_failslab+0xba/0xf0 [ 136.647150] should_failslab+0x9/0x14 [ 136.650953] kmem_cache_alloc_trace+0x2d4/0x740 [ 136.655616] ? qfq_change_class+0xa89/0x14b5 [ 136.660087] ? qfq_change_class+0xa89/0x14b5 [ 136.664484] ? __local_bh_enable_ip+0x160/0x260 [ 136.669141] qfq_change_class+0xacf/0x14b5 [ 136.673356] ? selinux_capable+0x1b/0x20 [ 136.677397] ? qfq_delete_class+0x2d0/0x2d0 [ 136.681757] ? nla_parse+0x197/0x280 [ 136.685455] tc_ctl_tclass+0x3e9/0xba0 [ 136.689318] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 136.694407] ? find_held_lock+0x36/0x1d0 [ 136.698465] rtnetlink_rcv_msg+0x34f/0x8f0 [ 136.702684] ? rtnetlink_put_metrics+0x490/0x490 [ 136.707422] ? find_held_lock+0x36/0x1d0 [ 136.711471] netlink_rcv_skb+0x13e/0x3d0 [ 136.715513] ? lock_downgrade+0x860/0x860 [ 136.719734] ? rtnetlink_put_metrics+0x490/0x490 [ 136.724473] ? netlink_ack+0xa50/0xa50 [ 136.728460] ? netlink_deliver_tap+0x182/0xb00 [ 136.733025] rtnetlink_rcv+0x10/0x20 [ 136.736716] netlink_unicast+0x443/0x650 [ 136.740821] ? netlink_attachskb+0x6c0/0x6c0 [ 136.745207] ? _copy_from_iter_full+0x182/0x720 [ 136.749885] netlink_sendmsg+0x765/0xc40 [ 136.753952] ? netlink_unicast+0x650/0x650 [ 136.758160] ? copy_msghdr_from_user+0x20b/0x3e0 [ 136.762892] ? selinux_socket_sendmsg+0x31/0x40 [ 136.767539] ? netlink_unicast+0x650/0x650 [ 136.771845] sock_sendmsg+0xb5/0xf0 [ 136.775451] ___sys_sendmsg+0x647/0x950 [ 136.779508] ? find_held_lock+0x36/0x1d0 [ 136.783550] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 136.788287] ? __fget+0x278/0x400 [ 136.791718] ? kasan_check_read+0x11/0x20 [ 136.795843] ? __fget+0x295/0x400 [ 136.799274] ? ksys_dup3+0x2e0/0x2e0 [ 136.802962] ? __f_unlock_pos+0xd/0x10 [ 136.806830] ? __fget_light+0x174/0x1e0 [ 136.810778] ? __fdget+0xe/0x10 [ 136.814033] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 136.818852] __sys_sendmsg+0xd9/0x180 [ 136.822627] ? __ia32_sys_shutdown+0x70/0x70 [ 136.827011] ? __sb_end_write+0xa4/0xd0 [ 136.830965] ? kasan_check_write+0x14/0x20 [ 136.835175] ? fput+0x18/0x120 [ 136.838349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.843689] __x64_sys_sendmsg+0x73/0xb0 [ 136.847737] do_syscall_64+0xd0/0x4e0 [ 136.851524] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.856686] RIP: 0033:0x45c4a9 [ 136.859858] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 136.878753] RSP: 002b:00007fe888bdfc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.886442] RAX: ffffffffffffffda RBX: 00007fe888be06d4 RCX: 000000000045c4a9 [ 136.893737] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 136.901020] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 136.908275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 136.915527] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 136.926842] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 136.963526] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 136.980501] FAULT_INJECTION: forcing a failure. [ 136.980501] name failslab, interval 1, probability 0, space 0, times 0 [ 136.991842] CPU: 1 PID: 10345 Comm: syz-executor.2 Not tainted 4.19.146-syzkaller #0 [ 136.999717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.009063] Call Trace: [ 137.011644] dump_stack+0x123/0x177 [ 137.015264] should_fail.cold.4+0x5/0x13 [ 137.019308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 137.024387] ? lock_downgrade+0x860/0x860 [ 137.028523] __should_failslab+0xba/0xf0 [ 137.032571] should_failslab+0x9/0x14 [ 137.036352] kmem_cache_alloc_trace+0x2d4/0x740 [ 137.041062] ? qfq_change_class+0xa89/0x14b5 [ 137.045583] ? qfq_change_class+0xa89/0x14b5 [ 137.049983] ? __local_bh_enable_ip+0x160/0x260 [ 137.054643] qfq_change_class+0xacf/0x14b5 [ 137.058959] ? selinux_capable+0x1b/0x20 [ 137.063006] ? qfq_delete_class+0x2d0/0x2d0 [ 137.067311] ? nla_parse+0x197/0x280 [ 137.071012] tc_ctl_tclass+0x3e9/0xba0 [ 137.074891] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 137.079978] ? find_held_lock+0x36/0x1d0 [ 137.084036] rtnetlink_rcv_msg+0x34f/0x8f0 [ 137.088261] ? rtnetlink_put_metrics+0x490/0x490 [ 137.093023] ? find_held_lock+0x36/0x1d0 [ 137.097178] netlink_rcv_skb+0x13e/0x3d0 [ 137.101215] ? lock_downgrade+0x860/0x860 [ 137.105339] ? rtnetlink_put_metrics+0x490/0x490 [ 137.110069] ? netlink_ack+0xa50/0xa50 [ 137.113952] ? netlink_deliver_tap+0x182/0xb00 [ 137.118510] rtnetlink_rcv+0x10/0x20 [ 137.122196] netlink_unicast+0x443/0x650 [ 137.126234] ? netlink_attachskb+0x6c0/0x6c0 [ 137.130625] ? _copy_from_iter_full+0x182/0x720 [ 137.135270] netlink_sendmsg+0x765/0xc40 [ 137.139306] ? netlink_unicast+0x650/0x650 [ 137.143514] ? copy_msghdr_from_user+0x20b/0x3e0 [ 137.148244] ? selinux_socket_sendmsg+0x31/0x40 [ 137.152900] ? netlink_unicast+0x650/0x650 [ 137.157111] sock_sendmsg+0xb5/0xf0 [ 137.160712] ___sys_sendmsg+0x647/0x950 [ 137.164664] ? find_held_lock+0x36/0x1d0 [ 137.168703] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 137.173434] ? __fget+0x278/0x400 [ 137.176865] ? kasan_check_read+0x11/0x20 [ 137.180990] ? __fget+0x295/0x400 [ 137.184448] ? ksys_dup3+0x2e0/0x2e0 [ 137.188139] ? __f_unlock_pos+0xd/0x10 [ 137.192003] ? __fget_light+0x174/0x1e0 [ 137.195953] ? __fdget+0xe/0x10 [ 137.199211] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 137.204029] __sys_sendmsg+0xd9/0x180 [ 137.207808] ? __ia32_sys_shutdown+0x70/0x70 [ 137.212199] ? __sb_end_write+0xa4/0xd0 [ 137.216150] ? kasan_check_write+0x14/0x20 [ 137.220360] ? fput+0x18/0x120 [ 137.223530] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.228875] __x64_sys_sendmsg+0x73/0xb0 [ 137.232914] do_syscall_64+0xd0/0x4e0 [ 137.236692] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.241855] RIP: 0033:0x45c4a9 [ 137.245024] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.263902] RSP: 002b:00007f26a730bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.271603] RAX: ffffffffffffffda RBX: 00007f26a730c6d4 RCX: 000000000045c4a9 [ 137.278850] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 137.286095] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 137.293339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 137.300585] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 137.318101] FAULT_INJECTION: forcing a failure. [ 137.318101] name failslab, interval 1, probability 0, space 0, times 0 [ 137.344698] CPU: 1 PID: 10348 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 137.352603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.361962] Call Trace: [ 137.364549] dump_stack+0x123/0x177 [ 137.368174] should_fail.cold.4+0x5/0x13 [ 137.372221] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 137.377367] ? lock_downgrade+0x860/0x860 [ 137.381497] __should_failslab+0xba/0xf0 [ 137.385536] should_failslab+0x9/0x14 [ 137.389314] kmem_cache_alloc_trace+0x2d4/0x740 [ 137.393963] ? qfq_change_class+0xa89/0x14b5 [ 137.398358] ? qfq_change_class+0xa89/0x14b5 [ 137.402753] ? __local_bh_enable_ip+0x160/0x260 [ 137.407421] qfq_change_class+0xacf/0x14b5 [ 137.411631] ? selinux_capable+0x1b/0x20 [ 137.415679] ? qfq_delete_class+0x2d0/0x2d0 [ 137.420041] ? nla_parse+0x197/0x280 [ 137.423746] tc_ctl_tclass+0x3e9/0xba0 [ 137.427667] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 137.432749] ? find_held_lock+0x36/0x1d0 [ 137.436865] rtnetlink_rcv_msg+0x34f/0x8f0 [ 137.441088] ? rtnetlink_put_metrics+0x490/0x490 [ 137.445821] ? find_held_lock+0x36/0x1d0 [ 137.449866] netlink_rcv_skb+0x13e/0x3d0 [ 137.453908] ? lock_downgrade+0x860/0x860 [ 137.458039] ? rtnetlink_put_metrics+0x490/0x490 [ 137.462776] ? netlink_ack+0xa50/0xa50 [ 137.466642] ? netlink_deliver_tap+0x182/0xb00 [ 137.471501] rtnetlink_rcv+0x10/0x20 [ 137.475212] netlink_unicast+0x443/0x650 [ 137.479252] ? netlink_attachskb+0x6c0/0x6c0 [ 137.483633] ? _copy_from_iter_full+0x182/0x720 [ 137.488282] netlink_sendmsg+0x765/0xc40 [ 137.492366] ? netlink_unicast+0x650/0x650 [ 137.496582] ? copy_msghdr_from_user+0x20b/0x3e0 [ 137.501314] ? selinux_socket_sendmsg+0x31/0x40 [ 137.505960] ? netlink_unicast+0x650/0x650 [ 137.510172] sock_sendmsg+0xb5/0xf0 [ 137.513783] ___sys_sendmsg+0x647/0x950 [ 137.517761] ? find_held_lock+0x36/0x1d0 [ 137.521810] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 137.526552] ? __fget+0x278/0x400 [ 137.530004] ? kasan_check_read+0x11/0x20 [ 137.534127] ? __fget+0x295/0x400 [ 137.537573] ? ksys_dup3+0x2e0/0x2e0 [ 137.541262] ? __f_unlock_pos+0xd/0x10 [ 137.545127] ? __fget_light+0x174/0x1e0 [ 137.549078] ? __fdget+0xe/0x10 [ 137.552334] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 137.557153] __sys_sendmsg+0xd9/0x180 [ 137.560938] ? __ia32_sys_shutdown+0x70/0x70 [ 137.565324] ? __sb_end_write+0xa4/0xd0 [ 137.569282] ? kasan_check_write+0x14/0x20 [ 137.573504] ? fput+0x18/0x120 [ 137.576685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.582027] __x64_sys_sendmsg+0x73/0xb0 [ 137.586068] do_syscall_64+0xd0/0x4e0 [ 137.589847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.595011] RIP: 0033:0x45c4a9 [ 137.598198] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.617180] RSP: 002b:00007faee4971c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.624866] RAX: ffffffffffffffda RBX: 00007faee49726d4 RCX: 000000000045c4a9 [ 137.632133] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 137.639381] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 137.646627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 137.653872] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 137.662749] ================================================================== [ 137.670265] BUG: KASAN: use-after-free in qfq_search_class+0x181/0x1f0 [ 137.677009] Read of size 4 at addr ffff88808db2dcc0 by task syz-executor.5/10347 [ 137.684532] [ 137.686155] CPU: 1 PID: 10347 Comm: syz-executor.5 Not tainted 4.19.146-syzkaller #0 [ 137.694025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.703369] Call Trace: [ 137.705957] dump_stack+0x123/0x177 [ 137.709591] print_address_description.cold.8+0x9/0x1ff [ 137.715021] kasan_report.cold.9+0x242/0x309 [ 137.719416] ? qfq_search_class+0x181/0x1f0 [ 137.723765] __asan_report_load4_noabort+0x14/0x20 [ 137.728681] qfq_search_class+0x181/0x1f0 [ 137.732883] ? qdisc_lookup+0x48/0x1a0 [ 137.736763] tc_ctl_tclass+0x63a/0xba0 [ 137.740639] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 137.745725] ? find_held_lock+0x36/0x1d0 [ 137.749786] rtnetlink_rcv_msg+0x34f/0x8f0 [ 137.754005] ? rtnetlink_put_metrics+0x490/0x490 [ 137.758739] ? find_held_lock+0x36/0x1d0 [ 137.762779] netlink_rcv_skb+0x13e/0x3d0 [ 137.766819] ? lock_downgrade+0x860/0x860 [ 137.770961] ? rtnetlink_put_metrics+0x490/0x490 [ 137.775706] ? netlink_ack+0xa50/0xa50 [ 137.779585] ? netlink_deliver_tap+0x182/0xb00 [ 137.784157] rtnetlink_rcv+0x10/0x20 [ 137.787858] netlink_unicast+0x443/0x650 [ 137.791913] ? netlink_attachskb+0x6c0/0x6c0 [ 137.796305] ? _copy_from_iter_full+0x182/0x720 [ 137.800953] netlink_sendmsg+0x765/0xc40 [ 137.805002] ? netlink_unicast+0x650/0x650 [ 137.809217] ? copy_msghdr_from_user+0x20b/0x3e0 [ 137.813959] ? selinux_socket_sendmsg+0x31/0x40 [ 137.818603] ? netlink_unicast+0x650/0x650 [ 137.822815] sock_sendmsg+0xb5/0xf0 [ 137.826423] ___sys_sendmsg+0x647/0x950 [ 137.830380] ? find_held_lock+0x36/0x1d0 [ 137.834449] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 137.839185] ? __fget+0x278/0x400 [ 137.842618] ? kasan_check_read+0x11/0x20 [ 137.846742] ? __fget+0x295/0x400 [ 137.850183] ? ksys_dup3+0x2e0/0x2e0 [ 137.853877] ? find_held_lock+0x36/0x1d0 [ 137.857918] ? __fget_light+0x174/0x1e0 [ 137.861871] ? lock_downgrade+0x860/0x860 [ 137.866016] ? __fdget+0xe/0x10 [ 137.869297] __sys_sendmsg+0xd9/0x180 [ 137.873083] ? __ia32_sys_shutdown+0x70/0x70 [ 137.877470] ? kasan_check_read+0x11/0x20 [ 137.881699] ? _copy_to_user+0x91/0xb0 [ 137.885576] ? put_timespec64+0xa9/0x100 [ 137.889624] ? nsecs_to_jiffies+0x20/0x20 [ 137.893772] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.899122] __x64_sys_sendmsg+0x73/0xb0 [ 137.903240] do_syscall_64+0xd0/0x4e0 [ 137.907018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.912190] RIP: 0033:0x45c4a9 [ 137.915492] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 137.934509] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.942195] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 137.949443] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 137.956697] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 137.963952] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 137.971209] R13: 00000000000009fa R14: 00000000004cc76b R15: 000000000076c06c [ 137.978474] [ 137.980088] Allocated by task 10348: [ 137.983799] save_stack+0x43/0xd0 [ 137.987229] kasan_kmalloc+0xc7/0xe0 [ 137.990997] kmem_cache_alloc_trace+0x152/0x740 [ 137.995651] qfq_change_class+0x609/0x14b5 [ 137.999867] tc_ctl_tclass+0x3e9/0xba0 [ 138.003735] rtnetlink_rcv_msg+0x34f/0x8f0 [ 138.007942] netlink_rcv_skb+0x13e/0x3d0 [ 138.011978] rtnetlink_rcv+0x10/0x20 [ 138.015664] netlink_unicast+0x443/0x650 [ 138.019702] netlink_sendmsg+0x765/0xc40 [ 138.023743] sock_sendmsg+0xb5/0xf0 [ 138.027341] ___sys_sendmsg+0x647/0x950 [ 138.031334] __sys_sendmsg+0xd9/0x180 [ 138.035154] __x64_sys_sendmsg+0x73/0xb0 [ 138.039193] do_syscall_64+0xd0/0x4e0 [ 138.042976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.048137] [ 138.049738] Freed by task 10348: [ 138.053123] save_stack+0x43/0xd0 [ 138.056549] __kasan_slab_free+0x102/0x150 [ 138.060760] kasan_slab_free+0xe/0x10 [ 138.064544] kfree+0xcf/0x220 [ 138.067633] qfq_change_class+0xd3a/0x14b5 [ 138.071841] tc_ctl_tclass+0x3e9/0xba0 [ 138.075791] rtnetlink_rcv_msg+0x34f/0x8f0 [ 138.080007] netlink_rcv_skb+0x13e/0x3d0 [ 138.084052] rtnetlink_rcv+0x10/0x20 [ 138.087770] netlink_unicast+0x443/0x650 [ 138.091823] netlink_sendmsg+0x765/0xc40 [ 138.095887] sock_sendmsg+0xb5/0xf0 [ 138.099499] ___sys_sendmsg+0x647/0x950 [ 138.103454] __sys_sendmsg+0xd9/0x180 [ 138.107233] __x64_sys_sendmsg+0x73/0xb0 [ 138.111292] do_syscall_64+0xd0/0x4e0 [ 138.115065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.120230] [ 138.121847] The buggy address belongs to the object at ffff88808db2dcc0 [ 138.121847] which belongs to the cache kmalloc-128 of size 128 [ 138.134484] The buggy address is located 0 bytes inside of [ 138.134484] 128-byte region [ffff88808db2dcc0, ffff88808db2dd40) [ 138.146165] The buggy address belongs to the page: [ 138.151082] page:ffffea000236cb40 count:1 mapcount:0 mapping:ffff88812c29c640 index:0x0 [ 138.159203] flags: 0xfffe0000000100(slab) [ 138.163331] raw: 00fffe0000000100 ffffea0002377f08 ffffea0002363e08 ffff88812c29c640 [ 138.171204] raw: 0000000000000000 ffff88808db2d000 0000000100000015 0000000000000000 [ 138.179061] page dumped because: kasan: bad access detected [ 138.184753] [ 138.186355] Memory state around the buggy address: [ 138.191259] ffff88808db2db80: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 138.198596] ffff88808db2dc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc [ 138.206024] >ffff88808db2dc80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 138.223082] ^ [ 138.228507] ffff88808db2dd00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 138.235846] ffff88808db2dd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 138.243181] ================================================================== [ 138.250517] Disabling lock debugging due to kernel taint [ 138.256135] Kernel panic - not syncing: panic_on_warn set ... [ 138.256135] [ 138.263486] CPU: 1 PID: 10347 Comm: syz-executor.5 Tainted: G B 4.19.146-syzkaller #0 [ 138.272740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.282167] Call Trace: [ 138.284750] dump_stack+0x123/0x177 [ 138.288371] panic+0x1cd/0x375 [ 138.291554] ? __warn_printk+0xd6/0xd6 [ 138.295453] ? ___preempt_schedule+0x16/0x18 [ 138.299838] kasan_end_report+0x47/0x4f [ 138.303810] kasan_report.cold.9+0x76/0x309 [ 138.308107] ? qfq_search_class+0x181/0x1f0 [ 138.312514] __asan_report_load4_noabort+0x14/0x20 [ 138.317415] qfq_search_class+0x181/0x1f0 [ 138.321534] ? qdisc_lookup+0x48/0x1a0 [ 138.325395] tc_ctl_tclass+0x63a/0xba0 [ 138.329261] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 138.334344] ? find_held_lock+0x36/0x1d0 [ 138.338383] rtnetlink_rcv_msg+0x34f/0x8f0 [ 138.342591] ? rtnetlink_put_metrics+0x490/0x490 [ 138.347339] ? find_held_lock+0x36/0x1d0 [ 138.351374] netlink_rcv_skb+0x13e/0x3d0 [ 138.355426] ? lock_downgrade+0x860/0x860 [ 138.359551] ? rtnetlink_put_metrics+0x490/0x490 [ 138.364284] ? netlink_ack+0xa50/0xa50 [ 138.368156] ? netlink_deliver_tap+0x182/0xb00 [ 138.372717] rtnetlink_rcv+0x10/0x20 [ 138.376407] netlink_unicast+0x443/0x650 [ 138.380440] ? netlink_attachskb+0x6c0/0x6c0 [ 138.384820] ? _copy_from_iter_full+0x182/0x720 [ 138.389470] netlink_sendmsg+0x765/0xc40 [ 138.393519] ? netlink_unicast+0x650/0x650 [ 138.397739] ? copy_msghdr_from_user+0x20b/0x3e0 [ 138.402481] ? selinux_socket_sendmsg+0x31/0x40 [ 138.407138] ? netlink_unicast+0x650/0x650 [ 138.411357] sock_sendmsg+0xb5/0xf0 [ 138.414958] ___sys_sendmsg+0x647/0x950 [ 138.418908] ? find_held_lock+0x36/0x1d0 [ 138.422943] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 138.427671] ? __fget+0x278/0x400 [ 138.431108] ? kasan_check_read+0x11/0x20 [ 138.435236] ? __fget+0x295/0x400 [ 138.438663] ? ksys_dup3+0x2e0/0x2e0 [ 138.442350] ? find_held_lock+0x36/0x1d0 [ 138.446387] ? __fget_light+0x174/0x1e0 [ 138.450346] ? lock_downgrade+0x860/0x860 [ 138.454467] ? __fdget+0xe/0x10 [ 138.457723] __sys_sendmsg+0xd9/0x180 [ 138.461504] ? __ia32_sys_shutdown+0x70/0x70 [ 138.465883] ? kasan_check_read+0x11/0x20 [ 138.470008] ? _copy_to_user+0x91/0xb0 [ 138.473869] ? put_timespec64+0xa9/0x100 [ 138.477903] ? nsecs_to_jiffies+0x20/0x20 [ 138.482039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.487375] __x64_sys_sendmsg+0x73/0xb0 [ 138.491426] do_syscall_64+0xd0/0x4e0 [ 138.495202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 138.500408] RIP: 0033:0x45c4a9 [ 138.503594] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 138.522473] RSP: 002b:00007faee4992c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.530156] RAX: ffffffffffffffda RBX: 00007faee49936d4 RCX: 000000000045c4a9 [ 138.537402] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 138.544644] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 138.552015] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 138.559259] R13: 00000000000009fa R14: 00000000004cc76b R15: 000000000076c06c [ 138.567940] Kernel Offset: disabled [ 138.571553] Rebooting in 86400 seconds..