Warning: Permanently added '10.128.10.8' (ECDSA) to the list of known hosts. 2020/05/23 21:50:40 parsed 1 programs 2020/05/23 21:50:41 executed programs: 0 [ 41.014942] audit: type=1400 audit(1590270641.207:10): avc: denied { execmem } for pid=6581 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.099515] IPVS: ftp: loaded support on port[0] = 21 [ 41.104240] IPVS: ftp: loaded support on port[0] = 21 [ 41.169139] IPVS: ftp: loaded support on port[0] = 21 [ 41.174046] IPVS: ftp: loaded support on port[0] = 21 [ 41.240495] IPVS: ftp: loaded support on port[0] = 21 [ 41.267432] IPVS: ftp: loaded support on port[0] = 21 [ 41.276947] chnl_net:caif_netlink_parms(): no params data found [ 41.346240] chnl_net:caif_netlink_parms(): no params data found [ 41.464197] chnl_net:caif_netlink_parms(): no params data found [ 41.515928] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.522904] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.529977] device bridge_slave_0 entered promiscuous mode [ 41.538143] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.546793] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.554028] device bridge_slave_1 entered promiscuous mode [ 41.580367] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.587266] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.594911] device bridge_slave_0 entered promiscuous mode [ 41.603242] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.609642] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.616887] device bridge_slave_1 entered promiscuous mode [ 41.624368] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.665932] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.730991] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.740080] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.769947] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.778486] team0: Port device team_slave_0 added [ 41.786469] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.794499] team0: Port device team_slave_1 added [ 41.819271] chnl_net:caif_netlink_parms(): no params data found [ 41.827137] chnl_net:caif_netlink_parms(): no params data found [ 41.839441] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.846389] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.872454] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.883747] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.890911] team0: Port device team_slave_0 added [ 41.897612] chnl_net:caif_netlink_parms(): no params data found [ 41.917170] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.924747] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 41.951444] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.962844] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.969988] team0: Port device team_slave_1 added [ 42.000264] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.014000] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.020277] 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. [ 42.047647] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.061410] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.068652] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.095101] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.111843] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.124594] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.136279] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.143518] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.150881] device bridge_slave_0 entered promiscuous mode [ 42.179155] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.187251] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.194055] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.201263] device bridge_slave_1 entered promiscuous mode [ 42.264532] device hsr_slave_0 entered promiscuous mode [ 42.301993] device hsr_slave_1 entered promiscuous mode [ 42.342370] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.350872] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.403618] device hsr_slave_0 entered promiscuous mode [ 42.451981] device hsr_slave_1 entered promiscuous mode [ 42.501775] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.509645] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.517632] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.543666] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.575679] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.582763] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.589600] device bridge_slave_0 entered promiscuous mode [ 42.600700] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.607998] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.615726] device bridge_slave_1 entered promiscuous mode [ 42.637333] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.643798] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.650580] device bridge_slave_0 entered promiscuous mode [ 42.661982] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.669113] team0: Port device team_slave_0 added [ 42.688170] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.694786] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.702110] device bridge_slave_1 entered promiscuous mode [ 42.713465] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.719812] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.728165] device bridge_slave_0 entered promiscuous mode [ 42.734996] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.745019] team0: Port device team_slave_1 added [ 42.750783] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.770563] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.777114] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.786261] device bridge_slave_1 entered promiscuous mode [ 42.800165] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.836417] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.844390] team0: Port device team_slave_0 added [ 42.852538] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.859714] team0: Port device team_slave_1 added [ 42.865790] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.872235] 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. [ 42.899229] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.910674] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.919531] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.929011] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.946691] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.955947] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.962579] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 42.988076] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.006365] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.017037] team0: Port device team_slave_0 added [ 43.025296] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.035367] team0: Port device team_slave_1 added [ 43.048594] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.055352] 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. [ 43.080784] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.092001] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.101156] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.107723] 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. [ 43.133505] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.145823] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.167706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.180661] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.204720] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.214771] team0: Port device team_slave_0 added [ 43.220417] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.228412] team0: Port device team_slave_1 added [ 43.240092] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.246941] 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. [ 43.272496] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.333379] device hsr_slave_0 entered promiscuous mode [ 43.371705] device hsr_slave_1 entered promiscuous mode [ 43.428708] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.436610] 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. [ 43.463262] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.475524] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.481845] 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. [ 43.507561] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.518976] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.525436] 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. [ 43.550878] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.561635] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.569230] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.613989] device hsr_slave_0 entered promiscuous mode [ 43.651695] device hsr_slave_1 entered promiscuous mode [ 43.681944] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.689019] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.698589] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.709434] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.716746] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.730493] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.738580] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.773864] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.824438] device hsr_slave_0 entered promiscuous mode [ 43.871615] device hsr_slave_1 entered promiscuous mode [ 43.914429] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.973803] device hsr_slave_0 entered promiscuous mode [ 44.031463] device hsr_slave_1 entered promiscuous mode [ 44.075059] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.082886] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.104845] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.249863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.290217] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.316643] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.333985] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.350640] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.366640] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.376418] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.386551] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.396049] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.402357] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.411955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.419447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.428966] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.438385] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.447098] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.459650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.468221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.475926] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.482474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.489616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.497971] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.506228] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.517898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.525523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.533639] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.541786] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.548171] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.557870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.570820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.580384] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.586610] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.597442] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.607037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.632733] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.639563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.650188] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.661581] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.669182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.680029] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.688192] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.694576] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.702721] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.710393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.718667] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.725075] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.733094] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.741441] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.753432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.765998] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.774319] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.780441] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.788841] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.797826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.804920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.824549] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.834725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.842199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.853305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.860731] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.869650] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.880822] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.887203] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.896120] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.906956] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.914960] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.922814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.930409] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.940129] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.948969] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.957373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.964528] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.972687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.979572] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.986597] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.996572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.004299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.012252] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.020410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.033824] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.043148] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.056233] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.062701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.070358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.080837] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.087221] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.094755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.102627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.110165] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.116570] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.123342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.130144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.137165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.145430] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.153117] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.161944] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.168014] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.176403] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.184954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.197236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.205084] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.213157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.219984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.227182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.234165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.242584] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.250848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.258672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.266277] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.275809] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.282328] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.290643] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.299692] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.309625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.318672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.326513] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.334159] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.340157] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.348798] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.360523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.368096] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.376189] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.384135] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.391923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.399423] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.405796] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.412814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.420483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.428160] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.434549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.444419] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.450424] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.459859] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.473882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.485080] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.492528] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.499631] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.507118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.515364] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.523603] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.529956] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.537075] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.545238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.553206] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.559531] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.567322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.575209] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.582838] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.589165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.596573] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.604531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.618315] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.629064] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.639022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.647269] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.655653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.663704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.671961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.680204] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.689142] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.700140] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.708851] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.718862] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.727002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.735366] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.743409] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.749736] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.756598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.764533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.772712] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.779996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.789715] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.798308] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.807619] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.817796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.828331] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.837147] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.844126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.852173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.859695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.867538] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.875419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.883478] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.892423] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.899321] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.908316] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.920027] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.926353] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.937393] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.944858] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.951921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.958608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.966551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.974596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.984461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.992890] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.000282] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.011741] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.017982] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.025478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.033544] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.041279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.048886] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.056768] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.063876] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.070725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.081417] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.089365] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.097943] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.114389] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.123812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.131752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.139556] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.149154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.157660] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.167071] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.177955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.196081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.203671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.213911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.221679] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.229328] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.239554] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.250140] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.258589] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.268140] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.279203] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.286406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.296486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.304420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.312623] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.320301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.328780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.336801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.348499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.356679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.369250] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.377324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.394066] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.402803] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.410500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.420323] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.427070] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.436433] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.442789] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.455590] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.473657] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.485855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.494485] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.510490] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.518083] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.524536] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.543273] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.550457] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.564237] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.574868] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.582195] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.590260] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.598533] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.612012] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.618908] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.630601] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.637899] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.644946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.652977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.660672] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.667839] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.674617] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.681576] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.692065] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.698967] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.705735] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.714146] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.722536] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.733773] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.745763] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.752506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.759838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.768197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.776501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.784105] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.791508] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.798296] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.805716] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.813993] device veth0_vlan entered promiscuous mode [ 46.834648] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.845731] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.857556] device veth0_vlan entered promiscuous mode [ 46.868867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.879268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.890128] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.905263] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.915541] device veth1_vlan entered promiscuous mode [ 46.927450] device veth1_vlan entered promiscuous mode [ 46.940367] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.950210] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.963829] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.973073] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.979855] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.993183] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.002018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.009777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.021086] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.028501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.042231] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.049117] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.058440] device veth0_vlan entered promiscuous mode [ 47.070415] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.081410] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.088401] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.125188] device veth1_vlan entered promiscuous mode [ 47.132181] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.139569] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.155869] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.166161] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.175784] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.183557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.191752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.199470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.206927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.215240] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.222314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.229825] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.241498] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.249346] device veth0_vlan entered promiscuous mode [ 47.257174] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.283873] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.294399] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.304683] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.312877] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.320543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.328550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.336437] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.345543] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.355842] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.362705] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.372899] device veth0_macvtap entered promiscuous mode [ 47.379073] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.389875] device veth0_macvtap entered promiscuous mode [ 47.399375] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.409871] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.418624] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.425794] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.434031] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.443416] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.452618] device veth1_vlan entered promiscuous mode [ 47.458539] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.467363] device veth1_macvtap entered promiscuous mode [ 47.473876] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.480320] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.488398] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.495742] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.503035] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.511693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.518960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.527137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.535304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.543692] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.550510] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.561907] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.571192] device veth1_macvtap entered promiscuous mode [ 47.577233] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.586437] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.595855] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.604874] device veth0_vlan entered promiscuous mode [ 47.611063] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.618139] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.627660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.635347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.644457] device veth0_macvtap entered promiscuous mode [ 47.650423] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.660054] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.672488] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.684732] device veth1_vlan entered promiscuous mode [ 47.690476] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.701677] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.708818] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.719399] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.727303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.735644] device veth0_vlan entered promiscuous mode [ 47.742961] device veth1_macvtap entered promiscuous mode [ 47.748949] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.757978] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.766977] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.776988] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.787277] device veth1_vlan entered promiscuous mode [ 47.795011] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.804104] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.816673] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.827545] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.838792] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.846244] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.853836] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.862029] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.869331] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.877807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.885979] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.894204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.905902] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.914478] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.926807] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.937580] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.946939] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.959585] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.971258] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.978121] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.991253] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.998446] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.006985] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.015714] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.024017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.043113] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.051719] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.065655] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.076145] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.086132] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.096473] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.104540] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.114155] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.121951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.129580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.139610] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.147897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.163990] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.177750] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.186200] device veth0_macvtap entered promiscuous mode [ 48.195257] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.203617] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.215066] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.224578] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.235418] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.245624] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.253956] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.261464] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.268639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.278979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.286793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.294825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.302475] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.310083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.320146] device veth0_macvtap entered promiscuous mode [ 48.332060] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.340025] device veth0_macvtap entered promiscuous mode [ 48.346526] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.355050] device veth1_macvtap entered promiscuous mode [ 48.365826] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.381610] device veth1_macvtap entered promiscuous mode [ 48.388221] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.402068] device veth1_macvtap entered promiscuous mode [ 48.412429] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.421786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.439248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.450184] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.462145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.475629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.487969] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.503615] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.513613] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.523917] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.533844] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.543930] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.555215] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.563309] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.571735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.581968] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.591302] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.601068] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.610158] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.620163] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.629614] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.639397] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.649327] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.656535] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.665694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.678276] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.686370] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.702816] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.709919] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.717754] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.725488] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.734784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.743192] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.751614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.762094] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.772217] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.781394] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.791251] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.800347] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.810126] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.821171] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.828063] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.837006] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.850025] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.859984] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.872866] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.884022] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.895052] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.904217] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.913979] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.923449] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.933277] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.943426] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.950360] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.958735] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.968651] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.982522] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.993055] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.002285] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.013047] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.022446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.032219] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.042282] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.049143] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.056711] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.065031] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.073625] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.081933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.089811] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.098349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.108460] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.118548] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.127864] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.138526] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.147742] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.157513] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.166659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.176508] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.185667] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.195697] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.205847] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.213215] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.226482] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.246785] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.379081] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 49.426874] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 49.468982] FAULT_INJECTION: forcing a failure. [ 49.468982] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 49.480802] CPU: 0 PID: 7868 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 49.488590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.497936] Call Trace: [ 49.500514] dump_stack+0x123/0x177 [ 49.504127] should_fail.cold.4+0x5/0x13 [ 49.508162] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.513246] ? kasan_check_read+0x11/0x20 [ 49.517375] __alloc_pages_nodemask+0x1d5/0x710 [ 49.522076] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 49.527107] cache_grow_begin+0x91/0x8d0 [ 49.531168] ? kmem_cache_alloc_trace+0xa0/0x740 [ 49.535917] kmem_cache_alloc_trace+0x67b/0x740 [ 49.540567] ? memset+0x31/0x40 [ 49.543836] qfq_change_class+0x609/0x14b5 [ 49.548063] ? selinux_capable+0x1b/0x20 [ 49.552101] ? security_capable+0x58/0xa0 [ 49.556323] ? qfq_delete_class+0x2d0/0x2d0 [ 49.560621] ? nla_parse+0x197/0x280 [ 49.564313] tc_ctl_tclass+0x3e9/0xba0 [ 49.568185] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 49.573289] ? find_held_lock+0x36/0x1d0 [ 49.577337] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.581560] ? rtnetlink_put_metrics+0x490/0x490 [ 49.586287] ? find_held_lock+0x36/0x1d0 [ 49.590330] netlink_rcv_skb+0x142/0x390 [ 49.594397] ? lock_downgrade+0x860/0x860 [ 49.598528] ? rtnetlink_put_metrics+0x490/0x490 [ 49.603267] ? netlink_ack+0x9a0/0x9a0 [ 49.607136] ? netlink_deliver_tap+0x182/0xb00 [ 49.611713] rtnetlink_rcv+0x10/0x20 [ 49.615419] netlink_unicast+0x443/0x650 [ 49.619456] ? netlink_attachskb+0x6c0/0x6c0 [ 49.623844] netlink_sendmsg+0x765/0xc40 [ 49.627883] ? netlink_unicast+0x650/0x650 [ 49.632094] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.636828] ? selinux_socket_sendmsg+0x31/0x40 [ 49.641475] ? netlink_unicast+0x650/0x650 [ 49.645686] sock_sendmsg+0xb5/0xf0 [ 49.649295] ___sys_sendmsg+0x647/0x950 [ 49.653425] ? find_held_lock+0x36/0x1d0 [ 49.657464] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.662198] ? __fget+0x278/0x400 [ 49.665645] ? kasan_check_read+0x11/0x20 [ 49.669798] ? __fget+0x295/0x400 [ 49.673227] ? ksys_dup3+0x2e0/0x2e0 [ 49.676917] ? __f_unlock_pos+0xd/0x10 [ 49.682183] ? __fget_light+0x174/0x1e0 [ 49.686143] ? __fdget+0xe/0x10 [ 49.689410] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.694242] __sys_sendmsg+0xd9/0x180 [ 49.698037] ? __ia32_sys_shutdown+0x70/0x70 [ 49.702423] ? __sb_end_write+0xa4/0xd0 [ 49.706388] ? kasan_check_write+0x14/0x20 [ 49.710603] ? fput+0x18/0x120 [ 49.713792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.719131] __x64_sys_sendmsg+0x73/0xb0 [ 49.723173] do_syscall_64+0xd0/0x4e0 [ 49.726950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.732122] RIP: 0033:0x45c429 [ 49.735291] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.754187] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.761872] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 49.769119] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 49.776372] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.783768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 49.791017] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 49.814742] FAULT_INJECTION: forcing a failure. [ 49.814742] name failslab, interval 1, probability 0, space 0, times 1 [ 49.835636] CPU: 0 PID: 7872 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 49.843452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.852801] Call Trace: [ 49.855386] dump_stack+0x123/0x177 [ 49.859021] should_fail.cold.4+0x5/0x13 [ 49.863076] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.868194] ? lock_downgrade+0x860/0x860 [ 49.872330] __should_failslab+0xba/0xf0 [ 49.876392] should_failslab+0x9/0x14 [ 49.880187] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.885279] ? __lock_is_held+0xb5/0x140 [ 49.889327] __kmalloc_node+0x3c/0x70 [ 49.893114] qdisc_alloc+0xb1/0x9a0 [ 49.896735] ? kmem_cache_alloc_trace+0x350/0x740 [ 49.901581] qdisc_create_dflt+0x5e/0x1a0 [ 49.905725] qfq_change_class+0x6a4/0x14b5 [ 49.909934] ? selinux_capable+0x1b/0x20 [ 49.913975] ? security_capable+0x58/0xa0 [ 49.918114] ? qfq_delete_class+0x2d0/0x2d0 [ 49.922493] ? nla_parse+0x197/0x280 [ 49.926295] tc_ctl_tclass+0x3e9/0xba0 [ 49.930164] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 49.935252] ? find_held_lock+0x36/0x1d0 [ 49.939318] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.943532] ? rtnetlink_put_metrics+0x490/0x490 [ 49.948371] ? find_held_lock+0x36/0x1d0 [ 49.952423] netlink_rcv_skb+0x142/0x390 [ 49.956556] ? lock_downgrade+0x860/0x860 [ 49.960697] ? rtnetlink_put_metrics+0x490/0x490 [ 49.965513] ? netlink_ack+0x9a0/0x9a0 [ 49.969379] ? netlink_deliver_tap+0x182/0xb00 [ 49.973948] rtnetlink_rcv+0x10/0x20 [ 49.977648] netlink_unicast+0x443/0x650 [ 49.981699] ? netlink_attachskb+0x6c0/0x6c0 [ 49.986085] netlink_sendmsg+0x765/0xc40 [ 49.990124] ? netlink_unicast+0x650/0x650 [ 49.994339] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.999187] ? selinux_socket_sendmsg+0x31/0x40 [ 50.003839] ? netlink_unicast+0x650/0x650 [ 50.008066] sock_sendmsg+0xb5/0xf0 [ 50.011697] ___sys_sendmsg+0x647/0x950 [ 50.015661] ? find_held_lock+0x36/0x1d0 [ 50.019725] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.024472] ? __fget+0x278/0x400 [ 50.027907] ? kasan_check_read+0x11/0x20 [ 50.032655] ? __fget+0x295/0x400 [ 50.036110] ? ksys_dup3+0x2e0/0x2e0 [ 50.039817] ? __f_unlock_pos+0xd/0x10 [ 50.043708] ? __fget_light+0x174/0x1e0 [ 50.047682] ? __fdget+0xe/0x10 [ 50.050955] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.055799] __sys_sendmsg+0xd9/0x180 [ 50.059577] ? __ia32_sys_shutdown+0x70/0x70 [ 50.063964] ? __sb_end_write+0xa4/0xd0 [ 50.067935] ? kasan_check_write+0x14/0x20 [ 50.072152] ? fput+0x18/0x120 [ 50.075334] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.080673] __x64_sys_sendmsg+0x73/0xb0 [ 50.084714] do_syscall_64+0xd0/0x4e0 [ 50.088498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.093674] RIP: 0033:0x45c429 [ 50.096852] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/05/23 21:50:50 executed programs: 6 [ 50.115757] RSP: 002b:00007f28bfeb5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.123445] RAX: ffffffffffffffda RBX: 00007f28bfeb66d4 RCX: 000000000045c429 [ 50.130697] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.137970] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.145265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.152520] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 50.180962] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 50.224717] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 50.260069] FAULT_INJECTION: forcing a failure. [ 50.260069] name failslab, interval 1, probability 0, space 0, times 0 [ 50.273440] CPU: 1 PID: 7899 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 50.281378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.290813] Call Trace: [ 50.293393] dump_stack+0x123/0x177 [ 50.297022] should_fail.cold.4+0x5/0x13 [ 50.301059] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.306145] ? lock_downgrade+0x860/0x860 [ 50.310292] __should_failslab+0xba/0xf0 [ 50.314340] should_failslab+0x9/0x14 [ 50.318116] kmem_cache_alloc_trace+0x2d4/0x740 [ 50.323035] ? qfq_change_class+0xa89/0x14b5 [ 50.327418] ? qfq_change_class+0xa89/0x14b5 [ 50.331804] ? __local_bh_enable_ip+0x160/0x260 [ 50.336448] qfq_change_class+0xacf/0x14b5 [ 50.340660] ? selinux_capable+0x1b/0x20 [ 50.344788] ? qfq_delete_class+0x2d0/0x2d0 [ 50.349087] ? nla_parse+0x197/0x280 [ 50.352820] tc_ctl_tclass+0x3e9/0xba0 [ 50.356688] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.361871] ? find_held_lock+0x36/0x1d0 [ 50.365916] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.370149] ? rtnetlink_put_metrics+0x490/0x490 [ 50.374882] ? find_held_lock+0x36/0x1d0 [ 50.379006] netlink_rcv_skb+0x142/0x390 [ 50.383038] ? lock_downgrade+0x860/0x860 [ 50.387158] ? rtnetlink_put_metrics+0x490/0x490 [ 50.391886] ? netlink_ack+0x9a0/0x9a0 [ 50.395747] ? netlink_deliver_tap+0x182/0xb00 [ 50.400307] rtnetlink_rcv+0x10/0x20 [ 50.403992] netlink_unicast+0x443/0x650 [ 50.408029] ? netlink_attachskb+0x6c0/0x6c0 [ 50.412414] netlink_sendmsg+0x765/0xc40 [ 50.416465] ? netlink_unicast+0x650/0x650 [ 50.420708] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.425452] ? selinux_socket_sendmsg+0x31/0x40 [ 50.430108] ? netlink_unicast+0x650/0x650 [ 50.434338] sock_sendmsg+0xb5/0xf0 [ 50.437950] ___sys_sendmsg+0x647/0x950 [ 50.441909] ? find_held_lock+0x36/0x1d0 [ 50.445949] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.450707] ? __fget+0x278/0x400 [ 50.454139] ? kasan_check_read+0x11/0x20 [ 50.458270] ? __fget+0x295/0x400 [ 50.461708] ? ksys_dup3+0x2e0/0x2e0 [ 50.465395] ? __f_unlock_pos+0xd/0x10 [ 50.469270] ? __fget_light+0x174/0x1e0 [ 50.473218] ? __fdget+0xe/0x10 [ 50.476471] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.481289] __sys_sendmsg+0xd9/0x180 [ 50.485078] ? __ia32_sys_shutdown+0x70/0x70 [ 50.489473] ? __sb_end_write+0xa4/0xd0 [ 50.493435] ? kasan_check_write+0x14/0x20 [ 50.497666] ? fput+0x18/0x120 [ 50.500857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.506205] __x64_sys_sendmsg+0x73/0xb0 [ 50.510247] do_syscall_64+0xd0/0x4e0 [ 50.514033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.519194] RIP: 0033:0x45c429 [ 50.522359] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.541235] RSP: 002b:00007fcfc65a3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.549013] RAX: ffffffffffffffda RBX: 00007fcfc65a46d4 RCX: 000000000045c429 [ 50.556259] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.563507] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.570752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.578002] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 50.595448] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 50.647845] FAULT_INJECTION: forcing a failure. [ 50.647845] name failslab, interval 1, probability 0, space 0, times 0 [ 50.665699] CPU: 0 PID: 7908 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 50.673620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.682955] Call Trace: [ 50.685524] dump_stack+0x123/0x177 [ 50.689129] should_fail.cold.4+0x5/0x13 [ 50.693197] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.698293] ? lock_downgrade+0x860/0x860 [ 50.702429] __should_failslab+0xba/0xf0 [ 50.706468] should_failslab+0x9/0x14 [ 50.710250] kmem_cache_alloc_trace+0x2d4/0x740 [ 50.714900] ? qfq_change_class+0xa89/0x14b5 [ 50.719283] ? qfq_change_class+0xa89/0x14b5 [ 50.723674] ? __local_bh_enable_ip+0x160/0x260 [ 50.728348] qfq_change_class+0xacf/0x14b5 [ 50.732562] ? selinux_capable+0x1b/0x20 [ 50.736604] ? qfq_delete_class+0x2d0/0x2d0 [ 50.740902] ? nla_parse+0x197/0x280 [ 50.744615] tc_ctl_tclass+0x3e9/0xba0 [ 50.748480] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.753583] ? find_held_lock+0x36/0x1d0 [ 50.757637] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.761849] ? rtnetlink_put_metrics+0x490/0x490 [ 50.766593] ? find_held_lock+0x36/0x1d0 [ 50.770634] netlink_rcv_skb+0x142/0x390 [ 50.774668] ? lock_downgrade+0x860/0x860 [ 50.778806] ? rtnetlink_put_metrics+0x490/0x490 [ 50.783539] ? netlink_ack+0x9a0/0x9a0 [ 50.787422] ? netlink_deliver_tap+0x182/0xb00 [ 50.791983] rtnetlink_rcv+0x10/0x20 [ 50.795793] netlink_unicast+0x443/0x650 [ 50.799843] ? netlink_attachskb+0x6c0/0x6c0 [ 50.804259] netlink_sendmsg+0x765/0xc40 [ 50.808324] ? netlink_unicast+0x650/0x650 [ 50.812639] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.817411] ? selinux_socket_sendmsg+0x31/0x40 [ 50.822061] ? netlink_unicast+0x650/0x650 [ 50.826289] sock_sendmsg+0xb5/0xf0 [ 50.829909] ___sys_sendmsg+0x647/0x950 [ 50.833983] ? find_held_lock+0x36/0x1d0 [ 50.838026] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.842860] ? __fget+0x278/0x400 [ 50.846298] ? kasan_check_read+0x11/0x20 [ 50.850868] ? __fget+0x295/0x400 [ 50.854302] ? ksys_dup3+0x2e0/0x2e0 [ 50.857995] ? __f_unlock_pos+0xd/0x10 [ 50.861880] ? __fget_light+0x174/0x1e0 [ 50.865833] ? __fdget+0xe/0x10 [ 50.869105] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.873930] __sys_sendmsg+0xd9/0x180 [ 50.877726] ? __ia32_sys_shutdown+0x70/0x70 [ 50.882121] ? __sb_end_write+0xa4/0xd0 [ 50.886075] ? kasan_check_write+0x14/0x20 [ 50.890301] ? fput+0x18/0x120 [ 50.893512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.898890] __x64_sys_sendmsg+0x73/0xb0 [ 50.902947] do_syscall_64+0xd0/0x4e0 [ 50.906733] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.911922] RIP: 0033:0x45c429 [ 50.915104] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.937550] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.945260] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 50.952513] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.959857] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 50.967135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.974388] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 50.985771] FAULT_INJECTION: forcing a failure. [ 50.985771] name failslab, interval 1, probability 0, space 0, times 0 [ 51.002736] CPU: 0 PID: 7937 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 51.010545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.019903] Call Trace: [ 51.022491] dump_stack+0x123/0x177 [ 51.026129] should_fail.cold.4+0x5/0x13 [ 51.030215] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.035316] ? lock_downgrade+0x860/0x860 [ 51.039472] __should_failslab+0xba/0xf0 [ 51.043535] should_failslab+0x9/0x14 [ 51.047447] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.052097] ? qfq_change_class+0xa89/0x14b5 [ 51.056508] ? qfq_change_class+0xa89/0x14b5 [ 51.060918] ? __local_bh_enable_ip+0x160/0x260 [ 51.065583] qfq_change_class+0xacf/0x14b5 [ 51.069797] ? selinux_capable+0x1b/0x20 [ 51.073854] ? qfq_delete_class+0x2d0/0x2d0 [ 51.078171] ? nla_parse+0x197/0x280 [ 51.081872] tc_ctl_tclass+0x3e9/0xba0 [ 51.085742] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.090848] ? find_held_lock+0x36/0x1d0 [ 51.094897] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.099114] ? rtnetlink_put_metrics+0x490/0x490 [ 51.103866] ? find_held_lock+0x36/0x1d0 [ 51.107938] netlink_rcv_skb+0x142/0x390 [ 51.111989] ? lock_downgrade+0x860/0x860 [ 51.116259] ? rtnetlink_put_metrics+0x490/0x490 [ 51.121005] ? netlink_ack+0x9a0/0x9a0 [ 51.124885] ? netlink_deliver_tap+0x182/0xb00 [ 51.129454] rtnetlink_rcv+0x10/0x20 [ 51.133166] netlink_unicast+0x443/0x650 [ 51.137235] ? netlink_attachskb+0x6c0/0x6c0 [ 51.142201] netlink_sendmsg+0x765/0xc40 [ 51.146386] ? netlink_unicast+0x650/0x650 [ 51.150613] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.155350] ? selinux_socket_sendmsg+0x31/0x40 [ 51.160014] ? netlink_unicast+0x650/0x650 [ 51.164233] sock_sendmsg+0xb5/0xf0 [ 51.167848] ___sys_sendmsg+0x647/0x950 [ 51.171873] ? find_held_lock+0x36/0x1d0 [ 51.176036] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.180776] ? __fget+0x278/0x400 [ 51.184244] ? kasan_check_read+0x11/0x20 [ 51.188377] ? __fget+0x295/0x400 [ 51.191809] ? ksys_dup3+0x2e0/0x2e0 [ 51.195521] ? __f_unlock_pos+0xd/0x10 [ 51.199387] ? __fget_light+0x174/0x1e0 [ 51.203442] ? __fdget+0xe/0x10 [ 51.206702] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.211539] __sys_sendmsg+0xd9/0x180 [ 51.215324] ? __ia32_sys_shutdown+0x70/0x70 [ 51.219715] ? __sb_end_write+0xa4/0xd0 [ 51.223750] ? kasan_check_write+0x14/0x20 [ 51.227983] ? fput+0x18/0x120 [ 51.231167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.236851] __x64_sys_sendmsg+0x73/0xb0 [ 51.240901] do_syscall_64+0xd0/0x4e0 [ 51.244716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.249881] RIP: 0033:0x45c429 [ 51.253067] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.271949] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.279918] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 51.287175] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.294530] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.301779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.309028] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 51.337091] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 51.363928] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 51.389532] FAULT_INJECTION: forcing a failure. [ 51.389532] name failslab, interval 1, probability 0, space 0, times 0 [ 51.404411] CPU: 0 PID: 7955 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 51.412228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.421666] Call Trace: [ 51.424272] dump_stack+0x123/0x177 [ 51.427901] should_fail.cold.4+0x5/0x13 [ 51.431965] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.437068] ? lock_downgrade+0x860/0x860 [ 51.441213] __should_failslab+0xba/0xf0 [ 51.445367] should_failslab+0x9/0x14 [ 51.449160] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.454682] ? __lock_is_held+0xb5/0x140 [ 51.458740] __kmalloc_node+0x3c/0x70 [ 51.462519] qdisc_alloc+0xb1/0x9a0 [ 51.466153] ? kmem_cache_alloc_trace+0x350/0x740 [ 51.471077] qdisc_create_dflt+0x5e/0x1a0 [ 51.475211] qfq_change_class+0x6a4/0x14b5 [ 51.479442] ? selinux_capable+0x1b/0x20 [ 51.483495] ? security_capable+0x58/0xa0 [ 51.487623] ? qfq_delete_class+0x2d0/0x2d0 [ 51.491931] ? nla_parse+0x197/0x280 [ 51.495632] tc_ctl_tclass+0x3e9/0xba0 [ 51.499603] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.504683] ? find_held_lock+0x36/0x1d0 [ 51.508731] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.513034] ? rtnetlink_put_metrics+0x490/0x490 [ 51.517766] ? find_held_lock+0x36/0x1d0 [ 51.521819] netlink_rcv_skb+0x142/0x390 [ 51.525875] ? lock_downgrade+0x860/0x860 [ 51.530097] ? rtnetlink_put_metrics+0x490/0x490 [ 51.534871] ? netlink_ack+0x9a0/0x9a0 [ 51.538746] ? netlink_deliver_tap+0x182/0xb00 [ 51.543313] rtnetlink_rcv+0x10/0x20 [ 51.547009] netlink_unicast+0x443/0x650 [ 51.551060] ? netlink_attachskb+0x6c0/0x6c0 [ 51.555457] netlink_sendmsg+0x765/0xc40 [ 51.559535] ? netlink_unicast+0x650/0x650 [ 51.563761] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.568521] ? selinux_socket_sendmsg+0x31/0x40 [ 51.573187] ? netlink_unicast+0x650/0x650 [ 51.577414] sock_sendmsg+0xb5/0xf0 [ 51.581020] ___sys_sendmsg+0x647/0x950 [ 51.585701] ? find_held_lock+0x36/0x1d0 [ 51.589743] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.594588] ? __fget+0x278/0x400 [ 51.598032] ? kasan_check_read+0x11/0x20 [ 51.602162] ? __fget+0x295/0x400 [ 51.605594] ? ksys_dup3+0x2e0/0x2e0 [ 51.609368] ? __f_unlock_pos+0xd/0x10 [ 51.613270] ? __fget_light+0x174/0x1e0 [ 51.617239] ? __fdget+0xe/0x10 [ 51.620526] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.625353] __sys_sendmsg+0xd9/0x180 [ 51.629143] ? __ia32_sys_shutdown+0x70/0x70 [ 51.633562] ? __sb_end_write+0xa4/0xd0 [ 51.637636] ? kasan_check_write+0x14/0x20 [ 51.641865] ? fput+0x18/0x120 [ 51.645051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.650410] __x64_sys_sendmsg+0x73/0xb0 [ 51.654461] do_syscall_64+0xd0/0x4e0 [ 51.658268] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.663443] RIP: 0033:0x45c429 [ 51.666611] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.685523] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.693213] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 51.700462] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.707928] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.715183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.722464] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 51.738196] FAULT_INJECTION: forcing a failure. [ 51.738196] name failslab, interval 1, probability 0, space 0, times 0 [ 51.762883] CPU: 0 PID: 7956 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 51.770702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.780138] Call Trace: [ 51.782715] dump_stack+0x123/0x177 [ 51.786349] should_fail.cold.4+0x5/0x13 [ 51.790397] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.795511] ? lock_downgrade+0x860/0x860 [ 51.799795] __should_failslab+0xba/0xf0 [ 51.803853] should_failslab+0x9/0x14 [ 51.807652] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.812311] ? memset+0x31/0x40 [ 51.815730] ? nla_parse+0x34/0x280 [ 51.819448] qfq_change_class+0x609/0x14b5 [ 51.823668] ? selinux_capable+0x1b/0x20 [ 51.827711] ? security_capable+0x58/0xa0 [ 51.831874] ? qfq_delete_class+0x2d0/0x2d0 [ 51.836180] ? nla_parse+0x197/0x280 [ 51.839893] tc_ctl_tclass+0x3e9/0xba0 [ 51.843768] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.848859] ? find_held_lock+0x36/0x1d0 [ 51.854847] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.859097] ? rtnetlink_put_metrics+0x490/0x490 [ 51.863846] ? find_held_lock+0x36/0x1d0 [ 51.867917] netlink_rcv_skb+0x142/0x390 [ 51.871957] ? lock_downgrade+0x860/0x860 [ 51.876105] ? rtnetlink_put_metrics+0x490/0x490 [ 51.880852] ? netlink_ack+0x9a0/0x9a0 [ 51.884790] ? netlink_deliver_tap+0x182/0xb00 [ 51.889362] rtnetlink_rcv+0x10/0x20 [ 51.893160] netlink_unicast+0x443/0x650 [ 51.897202] ? netlink_attachskb+0x6c0/0x6c0 [ 51.901593] netlink_sendmsg+0x765/0xc40 [ 51.906245] ? netlink_unicast+0x650/0x650 [ 51.910457] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.915220] ? selinux_socket_sendmsg+0x31/0x40 [ 51.920161] ? netlink_unicast+0x650/0x650 [ 51.924375] sock_sendmsg+0xb5/0xf0 [ 51.928010] ___sys_sendmsg+0x647/0x950 [ 51.932024] ? find_held_lock+0x36/0x1d0 [ 51.936193] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.940950] ? __fget+0x278/0x400 [ 51.944575] ? kasan_check_read+0x11/0x20 [ 51.948735] ? __fget+0x295/0x400 [ 51.953233] ? ksys_dup3+0x2e0/0x2e0 [ 51.957118] ? __f_unlock_pos+0xd/0x10 [ 51.961095] ? __fget_light+0x174/0x1e0 [ 51.965105] ? __fdget+0xe/0x10 [ 51.968364] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.973304] __sys_sendmsg+0xd9/0x180 [ 51.977133] ? __ia32_sys_shutdown+0x70/0x70 [ 51.981593] ? __sb_end_write+0xa4/0xd0 [ 51.985820] ? kasan_check_write+0x14/0x20 [ 51.990127] ? fput+0x18/0x120 [ 51.993312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.998769] __x64_sys_sendmsg+0x73/0xb0 [ 52.002825] do_syscall_64+0xd0/0x4e0 [ 52.006631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.011810] RIP: 0033:0x45c429 [ 52.014995] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.034769] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.042901] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 52.050156] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.050206] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.050209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.050212] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.058635] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 52.075630] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 52.087686] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 52.105877] FAULT_INJECTION: forcing a failure. [ 52.105877] name failslab, interval 1, probability 0, space 0, times 0 [ 52.105886] CPU: 1 PID: 7982 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 52.105890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.105893] Call Trace: [ 52.105904] dump_stack+0x123/0x177 [ 52.105916] should_fail.cold.4+0x5/0x13 [ 52.105924] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.105931] ? lock_downgrade+0x860/0x860 [ 52.105945] __should_failslab+0xba/0xf0 [ 52.105953] should_failslab+0x9/0x14 [ 52.105958] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.105967] ? qfq_change_class+0xa89/0x14b5 [ 52.105976] ? __local_bh_enable_ip+0x160/0x260 [ 52.105985] qfq_change_class+0xacf/0x14b5 [ 52.105991] ? selinux_capable+0x1b/0x20 [ 52.106001] ? qfq_delete_class+0x2d0/0x2d0 [ 52.106009] ? nla_parse+0x197/0x280 [ 52.106019] tc_ctl_tclass+0x3e9/0xba0 [ 52.106030] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.106036] ? find_held_lock+0x36/0x1d0 [ 52.106060] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.106069] ? rtnetlink_put_metrics+0x490/0x490 [ 52.106075] ? find_held_lock+0x36/0x1d0 [ 52.106089] netlink_rcv_skb+0x142/0x390 [ 52.106094] ? lock_downgrade+0x860/0x860 [ 52.106106] ? rtnetlink_put_metrics+0x490/0x490 [ 52.106113] ? netlink_ack+0x9a0/0x9a0 [ 52.106122] ? netlink_deliver_tap+0x182/0xb00 [ 52.106133] rtnetlink_rcv+0x10/0x20 [ 52.106138] netlink_unicast+0x443/0x650 [ 52.106147] ? netlink_attachskb+0x6c0/0x6c0 [ 52.106160] netlink_sendmsg+0x765/0xc40 [ 52.106170] ? netlink_unicast+0x650/0x650 [ 52.106177] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.106188] ? selinux_socket_sendmsg+0x31/0x40 [ 52.106196] ? netlink_unicast+0x650/0x650 [ 52.106201] sock_sendmsg+0xb5/0xf0 [ 52.106209] ___sys_sendmsg+0x647/0x950 [ 52.106214] ? find_held_lock+0x36/0x1d0 [ 52.106222] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.106231] ? __fget+0x278/0x400 [ 52.106241] ? kasan_check_read+0x11/0x20 [ 52.106249] ? __fget+0x295/0x400 [ 52.106258] ? ksys_dup3+0x2e0/0x2e0 [ 52.106265] ? __f_unlock_pos+0xd/0x10 [ 52.106275] ? __fget_light+0x174/0x1e0 [ 52.106282] ? __fdget+0xe/0x10 [ 52.106288] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.106295] __sys_sendmsg+0xd9/0x180 [ 52.106300] ? __ia32_sys_shutdown+0x70/0x70 [ 52.106308] ? __sb_end_write+0xa4/0xd0 [ 52.106315] ? kasan_check_write+0x14/0x20 [ 52.106321] ? fput+0x18/0x120 [ 52.106334] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.106343] __x64_sys_sendmsg+0x73/0xb0 [ 52.106351] do_syscall_64+0xd0/0x4e0 [ 52.106359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.106364] RIP: 0033:0x45c429 [ 52.106370] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.106373] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.106379] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 52.106383] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.106386] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.106389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.106393] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.118549] FAULT_INJECTION: forcing a failure. [ 52.118549] name failslab, interval 1, probability 0, space 0, times 0 [ 52.118558] CPU: 0 PID: 7965 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 52.118562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.118565] Call Trace: [ 52.118576] dump_stack+0x123/0x177 [ 52.118588] should_fail.cold.4+0x5/0x13 [ 52.118597] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.118609] ? lock_downgrade+0x860/0x860 [ 52.118623] __should_failslab+0xba/0xf0 [ 52.118630] should_failslab+0x9/0x14 [ 52.118635] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.118643] ? __lock_is_held+0xb5/0x140 [ 52.118652] __kmalloc_node+0x3c/0x70 [ 52.118661] qdisc_alloc+0xb1/0x9a0 [ 52.118666] ? kmem_cache_alloc_trace+0x350/0x740 [ 52.118675] qdisc_create_dflt+0x5e/0x1a0 [ 52.118684] qfq_change_class+0x6a4/0x14b5 [ 52.118689] ? selinux_capable+0x1b/0x20 [ 52.118694] ? security_capable+0x58/0xa0 [ 52.118702] ? qfq_delete_class+0x2d0/0x2d0 [ 52.118710] ? nla_parse+0x197/0x280 [ 52.118720] tc_ctl_tclass+0x3e9/0xba0 [ 52.118730] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.118736] ? find_held_lock+0x36/0x1d0 [ 52.118760] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.118769] ? rtnetlink_put_metrics+0x490/0x490 [ 52.118775] ? find_held_lock+0x36/0x1d0 [ 52.118788] netlink_rcv_skb+0x142/0x390 [ 52.118792] ? lock_downgrade+0x860/0x860 [ 52.118799] ? rtnetlink_put_metrics+0x490/0x490 [ 52.118806] ? netlink_ack+0x9a0/0x9a0 [ 52.118814] ? netlink_deliver_tap+0x182/0xb00 [ 52.118827] rtnetlink_rcv+0x10/0x20 [ 52.118832] netlink_unicast+0x443/0x650 [ 52.118842] ? netlink_attachskb+0x6c0/0x6c0 [ 52.118855] netlink_sendmsg+0x765/0xc40 [ 52.118865] ? netlink_unicast+0x650/0x650 [ 52.118871] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.118882] ? selinux_socket_sendmsg+0x31/0x40 [ 52.118889] ? netlink_unicast+0x650/0x650 [ 52.118895] sock_sendmsg+0xb5/0xf0 [ 52.118902] ___sys_sendmsg+0x647/0x950 [ 52.118907] ? find_held_lock+0x36/0x1d0 [ 52.118915] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.118923] ? __fget+0x278/0x400 [ 52.118932] ? kasan_check_read+0x11/0x20 [ 52.118941] ? __fget+0x295/0x400 [ 52.118950] ? ksys_dup3+0x2e0/0x2e0 [ 52.118957] ? __f_unlock_pos+0xd/0x10 [ 52.118966] ? __fget_light+0x174/0x1e0 [ 52.118973] ? __fdget+0xe/0x10 [ 52.118979] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.118986] __sys_sendmsg+0xd9/0x180 [ 52.118992] ? __ia32_sys_shutdown+0x70/0x70 [ 52.119000] ? __sb_end_write+0xa4/0xd0 [ 52.119007] ? kasan_check_write+0x14/0x20 [ 52.119012] ? fput+0x18/0x120 [ 52.119024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.119033] __x64_sys_sendmsg+0x73/0xb0 [ 52.119041] do_syscall_64+0xd0/0x4e0 [ 52.119049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.119055] RIP: 0033:0x45c429 [ 52.119060] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.119063] RSP: 002b:00007f5a1269ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.119069] RAX: ffffffffffffffda RBX: 00007f5a1269f6d4 RCX: 000000000045c429 [ 52.119073] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.119076] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.119080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.119083] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.128051] FAULT_INJECTION: forcing a failure. [ 52.128051] name failslab, interval 1, probability 0, space 0, times 0 [ 52.128087] CPU: 0 PID: 7980 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 52.128091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.128094] Call Trace: [ 52.128106] dump_stack+0x123/0x177 [ 52.128118] should_fail.cold.4+0x5/0x13 [ 52.128127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.128134] ? lock_downgrade+0x860/0x860 [ 52.128148] __should_failslab+0xba/0xf0 [ 52.128155] should_failslab+0x9/0x14 [ 52.128160] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.128168] ? __lock_is_held+0xb5/0x140 [ 52.128176] __kmalloc_node+0x3c/0x70 [ 52.128185] qdisc_alloc+0xb1/0x9a0 [ 52.128191] ? kmem_cache_alloc_trace+0x350/0x740 [ 52.128200] qdisc_create_dflt+0x5e/0x1a0 [ 52.128210] qfq_change_class+0x6a4/0x14b5 [ 52.128216] ? selinux_capable+0x1b/0x20 [ 52.128221] ? security_capable+0x58/0xa0 [ 52.128229] ? qfq_delete_class+0x2d0/0x2d0 [ 52.128237] ? nla_parse+0x197/0x280 [ 52.128246] tc_ctl_tclass+0x3e9/0xba0 [ 52.128255] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.128261] ? find_held_lock+0x36/0x1d0 [ 52.128283] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.128291] ? rtnetlink_put_metrics+0x490/0x490 [ 52.128297] ? find_held_lock+0x36/0x1d0 [ 52.128311] netlink_rcv_skb+0x142/0x390 [ 52.128315] ? lock_downgrade+0x860/0x860 [ 52.128321] ? rtnetlink_put_metrics+0x490/0x490 [ 52.128327] ? netlink_ack+0x9a0/0x9a0 [ 52.128334] ? netlink_deliver_tap+0x182/0xb00 [ 52.128345] rtnetlink_rcv+0x10/0x20 [ 52.128350] netlink_unicast+0x443/0x650 [ 52.128359] ? netlink_attachskb+0x6c0/0x6c0 [ 52.128372] netlink_sendmsg+0x765/0xc40 [ 52.128382] ? netlink_unicast+0x650/0x650 [ 52.128388] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.128397] ? selinux_socket_sendmsg+0x31/0x40 [ 52.128404] ? netlink_unicast+0x650/0x650 [ 52.128409] sock_sendmsg+0xb5/0xf0 [ 52.128416] ___sys_sendmsg+0x647/0x950 [ 52.128421] ? find_held_lock+0x36/0x1d0 [ 52.128427] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.128436] ? __fget+0x278/0x400 [ 52.128444] ? kasan_check_read+0x11/0x20 [ 52.128452] ? __fget+0x295/0x400 [ 52.128461] ? ksys_dup3+0x2e0/0x2e0 [ 52.128467] ? __f_unlock_pos+0xd/0x10 [ 52.128475] ? __fget_light+0x174/0x1e0 [ 52.128481] ? __fdget+0xe/0x10 [ 52.128486] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.128502] __sys_sendmsg+0xd9/0x180 [ 52.128508] ? __ia32_sys_shutdown+0x70/0x70 [ 52.128517] ? __sb_end_write+0xa4/0xd0 [ 52.128528] ? kasan_check_write+0x14/0x20 [ 52.128534] ? fput+0x18/0x120 [ 52.128548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.128555] __x64_sys_sendmsg+0x73/0xb0 [ 52.128563] do_syscall_64+0xd0/0x4e0 [ 52.128569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.128575] RIP: 0033:0x45c429 [ 52.128580] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.128583] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.128589] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 52.128592] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.128595] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.128605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.128608] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.168964] FAULT_INJECTION: forcing a failure. [ 52.168964] name failslab, interval 1, probability 0, space 0, times 0 [ 52.168973] CPU: 0 PID: 8005 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 52.168978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.168981] Call Trace: [ 52.168992] dump_stack+0x123/0x177 [ 52.169004] should_fail.cold.4+0x5/0x13 [ 52.169012] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.169019] ? lock_downgrade+0x860/0x860 [ 52.169032] __should_failslab+0xba/0xf0 [ 52.169039] should_failslab+0x9/0x14 [ 52.169052] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.169059] ? __lock_is_held+0xb5/0x140 [ 52.169068] __kmalloc_node+0x3c/0x70 [ 52.169077] qdisc_alloc+0xb1/0x9a0 [ 52.169083] ? kmem_cache_alloc_trace+0x350/0x740 [ 52.169091] qdisc_create_dflt+0x5e/0x1a0 [ 52.169101] qfq_change_class+0x6a4/0x14b5 [ 52.169108] ? selinux_capable+0x1b/0x20 [ 52.169113] ? security_capable+0x58/0xa0 [ 52.169122] ? qfq_delete_class+0x2d0/0x2d0 [ 52.169130] ? nla_parse+0x197/0x280 [ 52.169140] tc_ctl_tclass+0x3e9/0xba0 [ 52.169150] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.169156] ? find_held_lock+0x36/0x1d0 [ 52.169177] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.169185] ? rtnetlink_put_metrics+0x490/0x490 [ 52.169191] ? find_held_lock+0x36/0x1d0 [ 52.169205] netlink_rcv_skb+0x142/0x390 [ 52.169209] ? lock_downgrade+0x860/0x860 [ 52.169215] ? rtnetlink_put_metrics+0x490/0x490 [ 52.169222] ? netlink_ack+0x9a0/0x9a0 [ 52.169230] ? netlink_deliver_tap+0x182/0xb00 [ 52.169241] rtnetlink_rcv+0x10/0x20 [ 52.169247] netlink_unicast+0x443/0x650 [ 52.169256] ? netlink_attachskb+0x6c0/0x6c0 [ 52.169269] netlink_sendmsg+0x765/0xc40 [ 52.169279] ? netlink_unicast+0x650/0x650 [ 52.169286] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.169297] ? selinux_socket_sendmsg+0x31/0x40 [ 52.169304] ? netlink_unicast+0x650/0x650 [ 52.169310] sock_sendmsg+0xb5/0xf0 [ 52.169317] ___sys_sendmsg+0x647/0x950 [ 52.169321] ? find_held_lock+0x36/0x1d0 [ 52.169328] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.169337] ? __fget+0x278/0x400 [ 52.169346] ? kasan_check_read+0x11/0x20 [ 52.169354] ? __fget+0x295/0x400 [ 52.169363] ? ksys_dup3+0x2e0/0x2e0 [ 52.169370] ? __f_unlock_pos+0xd/0x10 [ 52.169379] ? __fget_light+0x174/0x1e0 [ 52.169385] ? __fdget+0xe/0x10 [ 52.169413] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.169421] __sys_sendmsg+0xd9/0x180 [ 52.169426] ? __ia32_sys_shutdown+0x70/0x70 [ 52.169435] ? __sb_end_write+0xa4/0xd0 [ 52.169442] ? kasan_check_write+0x14/0x20 [ 52.169447] ? fput+0x18/0x120 [ 52.169461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.169475] __x64_sys_sendmsg+0x73/0xb0 [ 52.169485] do_syscall_64+0xd0/0x4e0 [ 52.169492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.169498] RIP: 0033:0x45c429 [ 52.169503] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.169506] RSP: 002b:00007f1a56a13c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.169512] RAX: ffffffffffffffda RBX: 00007f1a56a146d4 RCX: 000000000045c429 [ 52.169515] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.169519] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.169522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.169525] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.178766] FAULT_INJECTION: forcing a failure. [ 52.178766] name failslab, interval 1, probability 0, space 0, times 0 [ 52.178777] CPU: 0 PID: 8004 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 52.178780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.178783] Call Trace: [ 52.178794] dump_stack+0x123/0x177 [ 52.178806] should_fail.cold.4+0x5/0x13 [ 52.178814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.178821] ? lock_downgrade+0x860/0x860 [ 52.178835] __should_failslab+0xba/0xf0 [ 52.178843] should_failslab+0x9/0x14 [ 52.178848] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.178855] ? qfq_change_class+0xa89/0x14b5 [ 52.178860] ? qfq_change_class+0xa89/0x14b5 [ 52.178868] ? __local_bh_enable_ip+0x160/0x260 [ 52.178875] qfq_change_class+0xacf/0x14b5 [ 52.178880] ? selinux_capable+0x1b/0x20 [ 52.178888] ? qfq_delete_class+0x2d0/0x2d0 [ 52.178896] ? nla_parse+0x197/0x280 [ 52.178905] tc_ctl_tclass+0x3e9/0xba0 [ 52.178915] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.178921] ? find_held_lock+0x36/0x1d0 [ 52.178945] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.178954] ? rtnetlink_put_metrics+0x490/0x490 [ 52.178960] ? find_held_lock+0x36/0x1d0 [ 52.178973] netlink_rcv_skb+0x142/0x390 [ 52.178977] ? lock_downgrade+0x860/0x860 [ 52.178983] ? rtnetlink_put_metrics+0x490/0x490 [ 52.178989] ? netlink_ack+0x9a0/0x9a0 [ 52.178997] ? netlink_deliver_tap+0x182/0xb00 [ 52.179008] rtnetlink_rcv+0x10/0x20 [ 52.179013] netlink_unicast+0x443/0x650 [ 52.179023] ? netlink_attachskb+0x6c0/0x6c0 [ 52.179035] netlink_sendmsg+0x765/0xc40 [ 52.179045] ? netlink_unicast+0x650/0x650 [ 52.179052] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.179063] ? selinux_socket_sendmsg+0x31/0x40 [ 52.179070] ? netlink_unicast+0x650/0x650 [ 52.179076] sock_sendmsg+0xb5/0xf0 [ 52.179084] ___sys_sendmsg+0x647/0x950 [ 52.179089] ? find_held_lock+0x36/0x1d0 [ 52.179097] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.179105] ? __fget+0x278/0x400 [ 52.179115] ? kasan_check_read+0x11/0x20 [ 52.179123] ? __fget+0x295/0x400 [ 52.179133] ? ksys_dup3+0x2e0/0x2e0 [ 52.179140] ? __f_unlock_pos+0xd/0x10 [ 52.179155] ? __fget_light+0x174/0x1e0 [ 52.179162] ? __fdget+0xe/0x10 [ 52.179168] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.179175] __sys_sendmsg+0xd9/0x180 [ 52.179181] ? __ia32_sys_shutdown+0x70/0x70 [ 52.179190] ? __sb_end_write+0xa4/0xd0 [ 52.179197] ? kasan_check_write+0x14/0x20 [ 52.179202] ? fput+0x18/0x120 [ 52.179216] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.179225] __x64_sys_sendmsg+0x73/0xb0 [ 52.179235] do_syscall_64+0xd0/0x4e0 [ 52.179243] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.179248] RIP: 0033:0x45c429 [ 52.179254] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.179257] RSP: 002b:00007fcfc65a3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.179263] RAX: ffffffffffffffda RBX: 00007fcfc65a46d4 RCX: 000000000045c429 [ 52.179267] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.179270] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.179273] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.179277] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.181317] FAULT_INJECTION: forcing a failure. [ 52.181317] name failslab, interval 1, probability 0, space 0, times 0 [ 52.181324] CPU: 1 PID: 8008 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 52.181328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.181330] Call Trace: [ 52.181340] dump_stack+0x123/0x177 [ 52.181350] should_fail.cold.4+0x5/0x13 [ 52.181359] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.181365] ? lock_downgrade+0x860/0x860 [ 52.181378] __should_failslab+0xba/0xf0 [ 52.181386] should_failslab+0x9/0x14 [ 52.181391] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.181397] ? qfq_change_class+0xa89/0x14b5 [ 52.181401] ? qfq_change_class+0xa89/0x14b5 [ 52.181409] ? __local_bh_enable_ip+0x160/0x260 [ 52.181416] qfq_change_class+0xacf/0x14b5 [ 52.181421] ? selinux_capable+0x1b/0x20 [ 52.181429] ? qfq_delete_class+0x2d0/0x2d0 [ 52.181436] ? nla_parse+0x197/0x280 [ 52.181445] tc_ctl_tclass+0x3e9/0xba0 [ 52.181454] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.181459] ? find_held_lock+0x36/0x1d0 [ 52.181479] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.181487] ? rtnetlink_put_metrics+0x490/0x490 [ 52.181493] ? find_held_lock+0x36/0x1d0 [ 52.181505] netlink_rcv_skb+0x142/0x390 [ 52.181509] ? lock_downgrade+0x860/0x860 [ 52.181515] ? rtnetlink_put_metrics+0x490/0x490 [ 52.181522] ? netlink_ack+0x9a0/0x9a0 [ 52.181530] ? netlink_deliver_tap+0x182/0xb00 [ 52.181539] rtnetlink_rcv+0x10/0x20 [ 52.181543] netlink_unicast+0x443/0x650 [ 52.181551] ? netlink_attachskb+0x6c0/0x6c0 [ 52.181562] netlink_sendmsg+0x765/0xc40 [ 52.181570] ? netlink_unicast+0x650/0x650 [ 52.181576] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.181585] ? selinux_socket_sendmsg+0x31/0x40 [ 52.181592] ? netlink_unicast+0x650/0x650 [ 52.181597] sock_sendmsg+0xb5/0xf0 [ 52.181604] ___sys_sendmsg+0x647/0x950 [ 52.181608] ? find_held_lock+0x36/0x1d0 [ 52.181615] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.181623] ? __fget+0x278/0x400 [ 52.181633] ? kasan_check_read+0x11/0x20 [ 52.181641] ? __fget+0x295/0x400 [ 52.181651] ? ksys_dup3+0x2e0/0x2e0 [ 52.181658] ? __f_unlock_pos+0xd/0x10 [ 52.181666] ? __fget_light+0x174/0x1e0 [ 52.181673] ? __fdget+0xe/0x10 [ 52.181678] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.181685] __sys_sendmsg+0xd9/0x180 [ 52.181691] ? __ia32_sys_shutdown+0x70/0x70 [ 52.181699] ? __sb_end_write+0xa4/0xd0 [ 52.181707] ? kasan_check_write+0x14/0x20 [ 52.181712] ? fput+0x18/0x120 [ 52.181725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.181733] __x64_sys_sendmsg+0x73/0xb0 [ 52.181741] do_syscall_64+0xd0/0x4e0 [ 52.181748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.181754] RIP: 0033:0x45c429 [ 52.181759] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.181763] RSP: 002b:00007f28bfeb5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.181768] RAX: ffffffffffffffda RBX: 00007f28bfeb66d4 RCX: 000000000045c429 [ 52.181772] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.181775] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.181778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.181781] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.226984] FAULT_INJECTION: forcing a failure. [ 52.226984] name failslab, interval 1, probability 0, space 0, times 0 [ 52.226994] CPU: 0 PID: 8010 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 52.226998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.227001] Call Trace: [ 52.227012] dump_stack+0x123/0x177 [ 52.227024] should_fail.cold.4+0x5/0x13 [ 52.227032] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.227039] ? lock_downgrade+0x860/0x860 [ 52.227053] __should_failslab+0xba/0xf0 [ 52.227061] should_failslab+0x9/0x14 [ 52.227066] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.227074] ? qfq_change_class+0xa89/0x14b5 [ 52.227079] ? qfq_change_class+0xa89/0x14b5 [ 52.227088] ? __local_bh_enable_ip+0x160/0x260 [ 52.227096] qfq_change_class+0xacf/0x14b5 [ 52.227103] ? selinux_capable+0x1b/0x20 [ 52.227112] ? qfq_delete_class+0x2d0/0x2d0 [ 52.227120] ? nla_parse+0x197/0x280 [ 52.227129] tc_ctl_tclass+0x3e9/0xba0 [ 52.227139] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.227145] ? find_held_lock+0x36/0x1d0 [ 52.227169] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.227177] ? rtnetlink_put_metrics+0x490/0x490 [ 52.227184] ? find_held_lock+0x36/0x1d0 [ 52.227197] netlink_rcv_skb+0x142/0x390 [ 52.227201] ? lock_downgrade+0x860/0x860 [ 52.227207] ? rtnetlink_put_metrics+0x490/0x490 [ 52.227214] ? netlink_ack+0x9a0/0x9a0 [ 52.227222] ? netlink_deliver_tap+0x182/0xb00 [ 52.227233] rtnetlink_rcv+0x10/0x20 [ 52.227238] netlink_unicast+0x443/0x650 [ 52.227247] ? netlink_attachskb+0x6c0/0x6c0 [ 52.227260] netlink_sendmsg+0x765/0xc40 [ 52.227270] ? netlink_unicast+0x650/0x650 [ 52.227277] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.227287] ? selinux_socket_sendmsg+0x31/0x40 [ 52.227295] ? netlink_unicast+0x650/0x650 [ 52.227300] sock_sendmsg+0xb5/0xf0 [ 52.227308] ___sys_sendmsg+0x647/0x950 [ 52.227313] ? find_held_lock+0x36/0x1d0 [ 52.227320] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.227328] ? __fget+0x278/0x400 [ 52.227338] ? kasan_check_read+0x11/0x20 [ 52.227346] ? __fget+0x295/0x400 [ 52.227356] ? ksys_dup3+0x2e0/0x2e0 [ 52.227363] ? __f_unlock_pos+0xd/0x10 [ 52.227372] ? __fget_light+0x174/0x1e0 [ 52.227379] ? __fdget+0xe/0x10 [ 52.227385] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.227392] __sys_sendmsg+0xd9/0x180 [ 52.227397] ? __ia32_sys_shutdown+0x70/0x70 [ 52.227405] ? __sb_end_write+0xa4/0xd0 [ 52.227413] ? kasan_check_write+0x14/0x20 [ 52.227418] ? fput+0x18/0x120 [ 52.227430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.227439] __x64_sys_sendmsg+0x73/0xb0 [ 52.227447] do_syscall_64+0xd0/0x4e0 [ 52.227455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.227461] RIP: 0033:0x45c429 [ 52.227473] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.227477] RSP: 002b:00007f5a1269ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.227483] RAX: ffffffffffffffda RBX: 00007f5a1269f6d4 RCX: 000000000045c429 [ 52.227486] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.227489] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.227492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.227495] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.238462] FAULT_INJECTION: forcing a failure. [ 52.238462] name failslab, interval 1, probability 0, space 0, times 0 [ 52.238472] CPU: 1 PID: 8027 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 52.238475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.238478] Call Trace: [ 52.238495] dump_stack+0x123/0x177 [ 52.238506] should_fail.cold.4+0x5/0x13 [ 52.238513] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.238520] ? lock_downgrade+0x860/0x860 [ 52.238533] __should_failslab+0xba/0xf0 [ 52.238541] should_failslab+0x9/0x14 [ 52.238546] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.238553] ? __lock_is_held+0xb5/0x140 [ 52.238560] __kmalloc_node+0x3c/0x70 [ 52.238568] qdisc_alloc+0xb1/0x9a0 [ 52.238573] ? kmem_cache_alloc_trace+0x350/0x740 [ 52.238581] qdisc_create_dflt+0x5e/0x1a0 [ 52.238590] qfq_change_class+0x6a4/0x14b5 [ 52.238595] ? selinux_capable+0x1b/0x20 [ 52.238601] ? security_capable+0x58/0xa0 [ 52.238608] ? qfq_delete_class+0x2d0/0x2d0 [ 52.238615] ? nla_parse+0x197/0x280 [ 52.238624] tc_ctl_tclass+0x3e9/0xba0 [ 52.238634] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.238640] ? find_held_lock+0x36/0x1d0 [ 52.238663] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.238672] ? rtnetlink_put_metrics+0x490/0x490 [ 52.238678] ? find_held_lock+0x36/0x1d0 [ 52.238690] netlink_rcv_skb+0x142/0x390 [ 52.238694] ? lock_downgrade+0x860/0x860 [ 52.238699] ? rtnetlink_put_metrics+0x490/0x490 [ 52.238706] ? netlink_ack+0x9a0/0x9a0 [ 52.238714] ? netlink_deliver_tap+0x182/0xb00 [ 52.238724] rtnetlink_rcv+0x10/0x20 [ 52.238728] netlink_unicast+0x443/0x650 [ 52.238737] ? netlink_attachskb+0x6c0/0x6c0 [ 52.238749] netlink_sendmsg+0x765/0xc40 [ 52.238758] ? netlink_unicast+0x650/0x650 [ 52.238763] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.238772] ? selinux_socket_sendmsg+0x31/0x40 [ 52.238779] ? netlink_unicast+0x650/0x650 [ 52.238784] sock_sendmsg+0xb5/0xf0 [ 52.238791] ___sys_sendmsg+0x647/0x950 [ 52.238795] ? find_held_lock+0x36/0x1d0 [ 52.238802] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.238810] ? __fget+0x278/0x400 [ 52.238819] ? kasan_check_read+0x11/0x20 [ 52.238826] ? __fget+0x295/0x400 [ 52.238835] ? ksys_dup3+0x2e0/0x2e0 [ 52.238842] ? __f_unlock_pos+0xd/0x10 [ 52.238851] ? __fget_light+0x174/0x1e0 [ 52.238858] ? __fdget+0xe/0x10 [ 52.238863] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.238870] __sys_sendmsg+0xd9/0x180 [ 52.238875] ? __ia32_sys_shutdown+0x70/0x70 [ 52.238884] ? __sb_end_write+0xa4/0xd0 [ 52.238890] ? kasan_check_write+0x14/0x20 [ 52.238895] ? fput+0x18/0x120 [ 52.238909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.238917] __x64_sys_sendmsg+0x73/0xb0 [ 52.238926] do_syscall_64+0xd0/0x4e0 [ 52.238934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.238939] RIP: 0033:0x45c429 [ 52.238944] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.238948] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.238953] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 52.238957] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.238960] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 52.238969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.238973] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.282747] FAULT_INJECTION: forcing a failure. [ 52.282747] name failslab, interval 1, probability 0, space 0, times 0 [ 54.948417] CPU: 1 PID: 8040 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 54.956216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.965580] Call Trace: [ 54.968169] dump_stack+0x123/0x177 [ 54.971798] should_fail.cold.4+0x5/0x13 [ 54.975843] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.980929] ? lock_downgrade+0x860/0x860 [ 54.985060] __should_failslab+0xba/0xf0 [ 54.989100] should_failslab+0x9/0x14 [ 54.992878] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.997612] ? qfq_change_class+0xa89/0x14b5 [ 55.002011] ? qfq_change_class+0xa89/0x14b5 [ 55.006409] ? __local_bh_enable_ip+0x160/0x260 [ 55.011067] qfq_change_class+0xacf/0x14b5 [ 55.015278] ? selinux_capable+0x1b/0x20 [ 55.019320] ? qfq_delete_class+0x2d0/0x2d0 [ 55.023638] ? nla_parse+0x197/0x280 [ 55.027375] tc_ctl_tclass+0x3e9/0xba0 [ 55.031255] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.036781] ? find_held_lock+0x36/0x1d0 [ 55.040834] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.045050] ? rtnetlink_put_metrics+0x490/0x490 [ 55.049788] ? find_held_lock+0x36/0x1d0 [ 55.053835] netlink_rcv_skb+0x142/0x390 [ 55.057872] ? lock_downgrade+0x860/0x860 [ 55.062004] ? rtnetlink_put_metrics+0x490/0x490 [ 55.066739] ? netlink_ack+0x9a0/0x9a0 [ 55.070612] ? netlink_deliver_tap+0x182/0xb00 [ 55.075174] rtnetlink_rcv+0x10/0x20 [ 55.078863] netlink_unicast+0x443/0x650 [ 55.082903] ? netlink_attachskb+0x6c0/0x6c0 [ 55.087910] netlink_sendmsg+0x765/0xc40 [ 55.091951] ? netlink_unicast+0x650/0x650 [ 55.096161] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.100897] ? selinux_socket_sendmsg+0x31/0x40 [ 55.105545] ? netlink_unicast+0x650/0x650 [ 55.109756] sock_sendmsg+0xb5/0xf0 [ 55.113448] ___sys_sendmsg+0x647/0x950 [ 55.117403] ? find_held_lock+0x36/0x1d0 [ 55.121441] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.126177] ? __fget+0x278/0x400 [ 55.129624] ? kasan_check_read+0x11/0x20 [ 55.133751] ? __fget+0x295/0x400 [ 55.137202] ? ksys_dup3+0x2e0/0x2e0 [ 55.140898] ? __f_unlock_pos+0xd/0x10 [ 55.144763] ? __fget_light+0x174/0x1e0 [ 55.148713] ? __fdget+0xe/0x10 [ 55.152318] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.157135] __sys_sendmsg+0xd9/0x180 [ 55.160913] ? __ia32_sys_shutdown+0x70/0x70 [ 55.165305] ? __sb_end_write+0xa4/0xd0 [ 55.169256] ? kasan_check_write+0x14/0x20 [ 55.173556] ? fput+0x18/0x120 [ 55.176734] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.182081] __x64_sys_sendmsg+0x73/0xb0 [ 55.186141] do_syscall_64+0xd0/0x4e0 [ 55.189933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.195132] RIP: 0033:0x45c429 [ 55.198308] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.217318] RSP: 002b:00007fbbaae48c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.225009] RAX: ffffffffffffffda RBX: 00007fbbaae496d4 RCX: 000000000045c429 [ 55.232258] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.239590] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 55.246836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.254176] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 2020/05/23 21:50:55 executed programs: 21 [ 55.332723] nla_parse: 6 callbacks suppressed [ 55.332728] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 55.365309] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 55.378166] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 55.392867] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 55.408363] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 55.424591] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 55.442110] FAULT_INJECTION: forcing a failure. [ 55.442110] name failslab, interval 1, probability 0, space 0, times 0 [ 55.444512] FAULT_INJECTION: forcing a failure. [ 55.444512] name failslab, interval 1, probability 0, space 0, times 0 [ 55.465817] CPU: 1 PID: 8084 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 55.473606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.483031] Call Trace: [ 55.485632] dump_stack+0x123/0x177 [ 55.489248] should_fail.cold.4+0x5/0x13 [ 55.493312] ? find_held_lock+0x36/0x1d0 [ 55.497371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.502462] __should_failslab+0xba/0xf0 [ 55.506508] should_failslab+0x9/0x14 [ 55.510302] kmem_cache_alloc+0x47/0x730 [ 55.514345] ? lock_acquire+0x173/0x3d0 [ 55.518303] skb_clone+0x115/0x340 [ 55.521844] netlink_deliver_tap+0x7d7/0xb00 [ 55.526245] __netlink_sendskb+0x62/0xc0 [ 55.530289] netlink_unicast+0x4ea/0x650 [ 55.534335] ? netlink_attachskb+0x6c0/0x6c0 [ 55.538832] netlink_ack+0x4ca/0x9a0 [ 55.542528] ? netlink_sendmsg+0xc40/0xc40 [ 55.546738] ? find_held_lock+0x36/0x1d0 [ 55.550782] netlink_rcv_skb+0x29c/0x390 [ 55.554824] ? lock_downgrade+0x860/0x860 [ 55.558974] ? rtnetlink_put_metrics+0x490/0x490 [ 55.563712] ? netlink_ack+0x9a0/0x9a0 [ 55.567585] ? netlink_deliver_tap+0x182/0xb00 [ 55.572180] rtnetlink_rcv+0x10/0x20 [ 55.575893] netlink_unicast+0x443/0x650 [ 55.579934] ? netlink_attachskb+0x6c0/0x6c0 [ 55.584336] netlink_sendmsg+0x765/0xc40 [ 55.588385] ? netlink_unicast+0x650/0x650 [ 55.592599] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.597338] ? selinux_socket_sendmsg+0x31/0x40 [ 55.602421] ? netlink_unicast+0x650/0x650 [ 55.607499] sock_sendmsg+0xb5/0xf0 [ 55.611114] ___sys_sendmsg+0x647/0x950 [ 55.615080] ? find_held_lock+0x36/0x1d0 [ 55.619118] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.623860] ? __fget+0x278/0x400 [ 55.627402] ? kasan_check_read+0x11/0x20 [ 55.631530] ? __fget+0x295/0x400 [ 55.634962] ? ksys_dup3+0x2e0/0x2e0 [ 55.638653] ? __f_unlock_pos+0xd/0x10 [ 55.642517] ? __fget_light+0x174/0x1e0 [ 55.646483] ? __fdget+0xe/0x10 [ 55.649742] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.654601] __sys_sendmsg+0xd9/0x180 [ 55.658380] ? __ia32_sys_shutdown+0x70/0x70 [ 55.662785] ? __sb_end_write+0xa4/0xd0 [ 55.666839] ? kasan_check_write+0x14/0x20 [ 55.671067] ? fput+0x18/0x120 [ 55.674254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.679688] __x64_sys_sendmsg+0x73/0xb0 [ 55.683757] do_syscall_64+0xd0/0x4e0 [ 55.687558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.692748] RIP: 0033:0x45c429 [ 55.695918] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.714799] RSP: 002b:00007f5a1267dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.722503] RAX: ffffffffffffffda RBX: 00007f5a1267e6d4 RCX: 000000000045c429 [ 55.729760] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.737019] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 55.744278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.751529] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 55.758813] CPU: 0 PID: 8060 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 55.766611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.776561] Call Trace: [ 55.779147] dump_stack+0x123/0x177 [ 55.782770] should_fail.cold.4+0x5/0x13 [ 55.786822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.791912] ? lock_downgrade+0x860/0x860 [ 55.796147] __should_failslab+0xba/0xf0 [ 55.800202] should_failslab+0x9/0x14 [ 55.804084] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.808749] ? qfq_change_class+0xa89/0x14b5 [ 55.813152] ? qfq_change_class+0xa89/0x14b5 [ 55.817557] ? __local_bh_enable_ip+0x160/0x260 [ 55.822481] qfq_change_class+0xacf/0x14b5 [ 55.826716] ? selinux_capable+0x1b/0x20 [ 55.830862] ? qfq_delete_class+0x2d0/0x2d0 [ 55.835347] ? nla_parse+0x197/0x280 [ 55.839081] tc_ctl_tclass+0x3e9/0xba0 [ 55.842973] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.848060] ? find_held_lock+0x36/0x1d0 [ 55.852132] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.856378] ? rtnetlink_put_metrics+0x490/0x490 [ 55.861213] ? find_held_lock+0x36/0x1d0 [ 55.865269] netlink_rcv_skb+0x142/0x390 [ 55.869320] ? lock_downgrade+0x860/0x860 [ 55.873451] ? rtnetlink_put_metrics+0x490/0x490 [ 55.878238] ? netlink_ack+0x9a0/0x9a0 [ 55.882249] ? netlink_deliver_tap+0x182/0xb00 [ 55.886879] rtnetlink_rcv+0x10/0x20 [ 55.890579] netlink_unicast+0x443/0x650 [ 55.894630] ? netlink_attachskb+0x6c0/0x6c0 [ 55.899037] netlink_sendmsg+0x765/0xc40 [ 55.903143] ? netlink_unicast+0x650/0x650 [ 55.907409] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.912151] ? selinux_socket_sendmsg+0x31/0x40 [ 55.916854] ? netlink_unicast+0x650/0x650 [ 55.921268] sock_sendmsg+0xb5/0xf0 [ 55.925311] ___sys_sendmsg+0x647/0x950 [ 55.929271] ? find_held_lock+0x36/0x1d0 [ 55.933322] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.938079] ? __fget+0x278/0x400 [ 55.941518] ? kasan_check_read+0x11/0x20 [ 55.945836] ? __fget+0x295/0x400 [ 55.949270] ? ksys_dup3+0x2e0/0x2e0 [ 55.953067] ? __f_unlock_pos+0xd/0x10 [ 55.956954] ? __fget_light+0x174/0x1e0 [ 55.960929] ? __fdget+0xe/0x10 [ 55.964425] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.969367] __sys_sendmsg+0xd9/0x180 [ 55.973158] ? __ia32_sys_shutdown+0x70/0x70 [ 55.977563] ? __sb_end_write+0xa4/0xd0 [ 55.981546] ? kasan_check_write+0x14/0x20 [ 55.985782] ? fput+0x18/0x120 [ 55.988962] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.994330] __x64_sys_sendmsg+0x73/0xb0 [ 55.998430] do_syscall_64+0xd0/0x4e0 [ 56.003089] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.008260] RIP: 0033:0x45c429 [ 56.011433] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.030806] RSP: 002b:00007fcfc65a3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.038584] RAX: ffffffffffffffda RBX: 00007fcfc65a46d4 RCX: 000000000045c429 [ 56.045975] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.053277] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.060612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.067876] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 56.097731] FAULT_INJECTION: forcing a failure. [ 56.097731] name failslab, interval 1, probability 0, space 0, times 0 [ 56.124433] CPU: 1 PID: 8086 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 56.132268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.141985] Call Trace: [ 56.144725] dump_stack+0x123/0x177 [ 56.148660] should_fail.cold.4+0x5/0x13 [ 56.154150] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.160256] ? lock_downgrade+0x860/0x860 [ 56.164899] __should_failslab+0xba/0xf0 [ 56.169050] should_failslab+0x9/0x14 [ 56.173339] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.178521] ? qfq_change_class+0xa89/0x14b5 [ 56.183015] ? qfq_change_class+0xa89/0x14b5 [ 56.187423] ? __local_bh_enable_ip+0x160/0x260 [ 56.192104] qfq_change_class+0xacf/0x14b5 [ 56.197361] ? selinux_capable+0x1b/0x20 [ 56.201402] ? qfq_delete_class+0x2d0/0x2d0 [ 56.205711] ? nla_parse+0x197/0x280 [ 56.209452] tc_ctl_tclass+0x3e9/0xba0 [ 56.213804] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.218887] ? find_held_lock+0x36/0x1d0 [ 56.222936] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.227154] ? rtnetlink_put_metrics+0x490/0x490 [ 56.231891] ? find_held_lock+0x36/0x1d0 [ 56.235985] netlink_rcv_skb+0x142/0x390 [ 56.240026] ? lock_downgrade+0x860/0x860 [ 56.244204] ? rtnetlink_put_metrics+0x490/0x490 [ 56.249024] ? netlink_ack+0x9a0/0x9a0 [ 56.252893] ? netlink_deliver_tap+0x182/0xb00 [ 56.257457] rtnetlink_rcv+0x10/0x20 [ 56.261155] netlink_unicast+0x443/0x650 [ 56.265369] ? netlink_attachskb+0x6c0/0x6c0 [ 56.269757] netlink_sendmsg+0x765/0xc40 [ 56.273812] ? netlink_unicast+0x650/0x650 [ 56.278042] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.282782] ? selinux_socket_sendmsg+0x31/0x40 [ 56.287430] ? netlink_unicast+0x650/0x650 [ 56.291660] sock_sendmsg+0xb5/0xf0 [ 56.295269] ___sys_sendmsg+0x647/0x950 [ 56.299510] ? find_held_lock+0x36/0x1d0 [ 56.303558] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.308308] ? __fget+0x278/0x400 [ 56.311944] ? kasan_check_read+0x11/0x20 [ 56.316158] ? __fget+0x295/0x400 [ 56.319624] ? ksys_dup3+0x2e0/0x2e0 [ 56.323316] ? __f_unlock_pos+0xd/0x10 [ 56.327185] ? __fget_light+0x174/0x1e0 [ 56.331416] ? __fdget+0xe/0x10 [ 56.335144] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.340107] __sys_sendmsg+0xd9/0x180 [ 56.344976] ? __ia32_sys_shutdown+0x70/0x70 [ 56.350050] ? __sb_end_write+0xa4/0xd0 [ 56.354035] ? kasan_check_write+0x14/0x20 [ 56.358275] ? fput+0x18/0x120 [ 56.361658] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.367175] __x64_sys_sendmsg+0x73/0xb0 [ 56.371975] do_syscall_64+0xd0/0x4e0 [ 56.375765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.381832] RIP: 0033:0x45c429 [ 56.385206] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.406217] RSP: 002b:00007f28bfe94c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.414659] RAX: ffffffffffffffda RBX: 00007f28bfe956d4 RCX: 000000000045c429 [ 56.421930] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.430158] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 56.437443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.444701] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 56.458690] FAULT_INJECTION: forcing a failure. [ 56.458690] name failslab, interval 1, probability 0, space 0, times 0 [ 56.485944] CPU: 1 PID: 8091 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 56.493854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.503481] Call Trace: [ 56.506133] dump_stack+0x123/0x177 [ 56.510722] should_fail.cold.4+0x5/0x13 [ 56.514805] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.520137] ? lock_downgrade+0x860/0x860 [ 56.526642] __should_failslab+0xba/0xf0 [ 56.530701] should_failslab+0x9/0x14 [ 56.534520] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.539443] ? qfq_change_class+0xa89/0x14b5 [ 56.543931] ? qfq_change_class+0xa89/0x14b5 [ 56.548499] ? __local_bh_enable_ip+0x160/0x260 [ 56.553179] qfq_change_class+0xacf/0x14b5 [ 56.557396] ? selinux_capable+0x1b/0x20 [ 56.561439] ? qfq_delete_class+0x2d0/0x2d0 [ 56.565769] ? nla_parse+0x197/0x280 [ 56.569712] tc_ctl_tclass+0x3e9/0xba0 [ 56.573763] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.578963] ? find_held_lock+0x36/0x1d0 [ 56.583034] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.587272] ? rtnetlink_put_metrics+0x490/0x490 [ 56.592022] ? find_held_lock+0x36/0x1d0 [ 56.596070] netlink_rcv_skb+0x142/0x390 [ 56.600111] ? lock_downgrade+0x860/0x860 [ 56.604257] ? rtnetlink_put_metrics+0x490/0x490 [ 56.609003] ? netlink_ack+0x9a0/0x9a0 [ 56.612870] ? netlink_deliver_tap+0x182/0xb00 [ 56.617444] rtnetlink_rcv+0x10/0x20 [ 56.621149] netlink_unicast+0x443/0x650 [ 56.625286] ? netlink_attachskb+0x6c0/0x6c0 [ 56.629684] netlink_sendmsg+0x765/0xc40 [ 56.633817] ? netlink_unicast+0x650/0x650 [ 56.638037] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.642905] ? selinux_socket_sendmsg+0x31/0x40 [ 56.647564] ? netlink_unicast+0x650/0x650 [ 56.651787] sock_sendmsg+0xb5/0xf0 [ 56.655392] ___sys_sendmsg+0x647/0x950 [ 56.659353] ? find_held_lock+0x36/0x1d0 [ 56.663404] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.668226] ? __fget+0x278/0x400 [ 56.671659] ? kasan_check_read+0x11/0x20 [ 56.675792] ? __fget+0x295/0x400 [ 56.679256] ? ksys_dup3+0x2e0/0x2e0 [ 56.682966] ? __f_unlock_pos+0xd/0x10 [ 56.686832] ? __fget_light+0x174/0x1e0 [ 56.690800] ? __fdget+0xe/0x10 [ 56.694060] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.698892] __sys_sendmsg+0xd9/0x180 [ 56.702668] ? __ia32_sys_shutdown+0x70/0x70 [ 56.707052] ? __sb_end_write+0xa4/0xd0 [ 56.711001] ? kasan_check_write+0x14/0x20 [ 56.715216] ? fput+0x18/0x120 [ 56.718401] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.723743] __x64_sys_sendmsg+0x73/0xb0 [ 56.727795] do_syscall_64+0xd0/0x4e0 [ 56.731575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.736751] RIP: 0033:0x45c429 [ 56.739922] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.758812] RSP: 002b:00007fbbaae27c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.766495] RAX: ffffffffffffffda RBX: 00007fbbaae286d4 RCX: 000000000045c429 [ 56.773740] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.780998] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 56.788248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.795500] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 56.806665] FAULT_INJECTION: forcing a failure. [ 56.806665] name failslab, interval 1, probability 0, space 0, times 0 [ 56.820757] CPU: 1 PID: 8064 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 56.828564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.838027] Call Trace: [ 56.840615] dump_stack+0x123/0x177 [ 56.844246] should_fail.cold.4+0x5/0x13 [ 56.848310] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.853410] ? lock_downgrade+0x860/0x860 [ 56.857561] __should_failslab+0xba/0xf0 [ 56.861703] should_failslab+0x9/0x14 [ 56.865499] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.870207] ? qfq_change_class+0xa89/0x14b5 [ 56.874613] ? qfq_change_class+0xa89/0x14b5 [ 56.879017] ? __local_bh_enable_ip+0x160/0x260 [ 56.883679] qfq_change_class+0xacf/0x14b5 [ 56.887913] ? selinux_capable+0x1b/0x20 [ 56.891963] ? qfq_delete_class+0x2d0/0x2d0 [ 56.896296] ? nla_parse+0x197/0x280 [ 56.899991] tc_ctl_tclass+0x3e9/0xba0 [ 56.903880] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.908965] ? find_held_lock+0x36/0x1d0 [ 56.913029] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.917248] ? rtnetlink_put_metrics+0x490/0x490 [ 56.921981] ? find_held_lock+0x36/0x1d0 [ 56.926021] netlink_rcv_skb+0x142/0x390 [ 56.930089] ? lock_downgrade+0x860/0x860 [ 56.934217] ? rtnetlink_put_metrics+0x490/0x490 [ 56.938946] ? netlink_ack+0x9a0/0x9a0 [ 56.942818] ? netlink_deliver_tap+0x182/0xb00 [ 56.947379] rtnetlink_rcv+0x10/0x20 [ 56.951086] netlink_unicast+0x443/0x650 [ 56.955141] ? netlink_attachskb+0x6c0/0x6c0 [ 56.959549] netlink_sendmsg+0x765/0xc40 [ 56.963611] ? netlink_unicast+0x650/0x650 [ 56.967841] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.972590] ? selinux_socket_sendmsg+0x31/0x40 [ 56.977332] ? netlink_unicast+0x650/0x650 [ 56.981552] sock_sendmsg+0xb5/0xf0 [ 56.985157] ___sys_sendmsg+0x647/0x950 [ 56.989113] ? find_held_lock+0x36/0x1d0 [ 56.993169] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.997915] ? __fget+0x278/0x400 [ 57.001363] ? kasan_check_read+0x11/0x20 [ 57.005621] ? __fget+0x295/0x400 [ 57.009084] ? ksys_dup3+0x2e0/0x2e0 [ 57.012784] ? __f_unlock_pos+0xd/0x10 [ 57.016704] ? __fget_light+0x174/0x1e0 [ 57.020656] ? __fdget+0xe/0x10 [ 57.023924] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.028812] __sys_sendmsg+0xd9/0x180 [ 57.032596] ? __ia32_sys_shutdown+0x70/0x70 [ 57.036991] ? __sb_end_write+0xa4/0xd0 [ 57.041107] ? kasan_check_write+0x14/0x20 [ 57.045415] ? fput+0x18/0x120 [ 57.048944] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.054288] __x64_sys_sendmsg+0x73/0xb0 [ 57.058440] do_syscall_64+0xd0/0x4e0 [ 57.062229] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.067394] RIP: 0033:0x45c429 [ 57.070564] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.089720] RSP: 002b:00007f1a56a13c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.097428] RAX: ffffffffffffffda RBX: 00007f1a56a146d4 RCX: 000000000045c429 [ 57.104777] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.112114] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.119378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.126719] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 57.136940] FAULT_INJECTION: forcing a failure. [ 57.136940] name failslab, interval 1, probability 0, space 0, times 0 [ 57.149952] CPU: 1 PID: 8061 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 57.157753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.167105] Call Trace: [ 57.169696] dump_stack+0x123/0x177 [ 57.173360] should_fail.cold.4+0x5/0x13 [ 57.177429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.182529] ? lock_downgrade+0x860/0x860 [ 57.186683] __should_failslab+0xba/0xf0 [ 57.190740] should_failslab+0x9/0x14 [ 57.194538] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.199203] ? qfq_change_class+0xa89/0x14b5 [ 57.203610] ? qfq_change_class+0xa89/0x14b5 [ 57.208018] ? __local_bh_enable_ip+0x160/0x260 [ 57.212677] qfq_change_class+0xacf/0x14b5 [ 57.216890] ? selinux_capable+0x1b/0x20 [ 57.220929] ? qfq_delete_class+0x2d0/0x2d0 [ 57.225278] ? nla_parse+0x197/0x280 [ 57.228976] tc_ctl_tclass+0x3e9/0xba0 [ 57.233053] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.238138] ? find_held_lock+0x36/0x1d0 [ 57.242196] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.246422] ? rtnetlink_put_metrics+0x490/0x490 [ 57.251156] ? find_held_lock+0x36/0x1d0 [ 57.255201] netlink_rcv_skb+0x142/0x390 [ 57.259248] ? lock_downgrade+0x860/0x860 [ 57.263374] ? rtnetlink_put_metrics+0x490/0x490 [ 57.268136] ? netlink_ack+0x9a0/0x9a0 [ 57.272131] ? netlink_deliver_tap+0x182/0xb00 [ 57.277362] rtnetlink_rcv+0x10/0x20 [ 57.281055] netlink_unicast+0x443/0x650 [ 57.285101] ? netlink_attachskb+0x6c0/0x6c0 [ 57.290127] netlink_sendmsg+0x765/0xc40 [ 57.294254] ? netlink_unicast+0x650/0x650 [ 57.298473] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.303297] ? selinux_socket_sendmsg+0x31/0x40 [ 57.307951] ? netlink_unicast+0x650/0x650 [ 57.312180] sock_sendmsg+0xb5/0xf0 [ 57.315789] ___sys_sendmsg+0x647/0x950 [ 57.319752] ? find_held_lock+0x36/0x1d0 [ 57.323815] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.328654] ? __fget+0x278/0x400 [ 57.332097] ? kasan_check_read+0x11/0x20 [ 57.336239] ? __fget+0x295/0x400 [ 57.339675] ? ksys_dup3+0x2e0/0x2e0 [ 57.343378] ? __f_unlock_pos+0xd/0x10 [ 57.347318] ? __fget_light+0x174/0x1e0 [ 57.351275] ? __fdget+0xe/0x10 [ 57.354534] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.359362] __sys_sendmsg+0xd9/0x180 [ 57.363144] ? __ia32_sys_shutdown+0x70/0x70 [ 57.368592] ? __sb_end_write+0xa4/0xd0 [ 57.372553] ? kasan_check_write+0x14/0x20 [ 57.376767] ? fput+0x18/0x120 [ 57.379952] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.385296] __x64_sys_sendmsg+0x73/0xb0 [ 57.389352] do_syscall_64+0xd0/0x4e0 [ 57.393141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.398311] RIP: 0033:0x45c429 [ 57.401505] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.420394] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.428087] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 57.435334] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.442595] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.449851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.457195] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 57.465509] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 57.481737] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 57.527046] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 57.555869] FAULT_INJECTION: forcing a failure. [ 57.555869] name failslab, interval 1, probability 0, space 0, times 0 [ 57.572631] CPU: 0 PID: 8105 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 57.581349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.590818] Call Trace: [ 57.593898] dump_stack+0x123/0x177 [ 57.597624] should_fail.cold.4+0x5/0x13 [ 57.601679] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.606840] ? lock_downgrade+0x860/0x860 [ 57.611306] __should_failslab+0xba/0xf0 [ 57.615361] should_failslab+0x9/0x14 [ 57.619137] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.623792] ? qfq_change_class+0xa89/0x14b5 [ 57.628191] ? qfq_change_class+0xa89/0x14b5 [ 57.632682] ? __local_bh_enable_ip+0x160/0x260 [ 57.637329] qfq_change_class+0xacf/0x14b5 [ 57.641547] ? selinux_capable+0x1b/0x20 [ 57.645645] ? qfq_delete_class+0x2d0/0x2d0 [ 57.649966] ? nla_parse+0x197/0x280 [ 57.653665] tc_ctl_tclass+0x3e9/0xba0 [ 57.657546] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.662632] ? find_held_lock+0x36/0x1d0 [ 57.666699] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.670929] ? rtnetlink_put_metrics+0x490/0x490 [ 57.675659] ? find_held_lock+0x36/0x1d0 [ 57.679709] netlink_rcv_skb+0x142/0x390 [ 57.683839] ? lock_downgrade+0x860/0x860 [ 57.687963] ? rtnetlink_put_metrics+0x490/0x490 [ 57.692714] ? netlink_ack+0x9a0/0x9a0 [ 57.696590] ? netlink_deliver_tap+0x182/0xb00 [ 57.701162] rtnetlink_rcv+0x10/0x20 [ 57.704859] netlink_unicast+0x443/0x650 [ 57.708896] ? netlink_attachskb+0x6c0/0x6c0 [ 57.713293] netlink_sendmsg+0x765/0xc40 [ 57.717332] ? netlink_unicast+0x650/0x650 [ 57.721726] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.726507] ? selinux_socket_sendmsg+0x31/0x40 [ 57.731156] ? netlink_unicast+0x650/0x650 [ 57.735386] sock_sendmsg+0xb5/0xf0 [ 57.739004] ___sys_sendmsg+0x647/0x950 [ 57.742959] ? find_held_lock+0x36/0x1d0 [ 57.747004] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.751822] ? __fget+0x278/0x400 [ 57.755285] ? kasan_check_read+0x11/0x20 [ 57.759429] ? __fget+0x295/0x400 [ 57.762868] ? ksys_dup3+0x2e0/0x2e0 [ 57.766579] ? __f_unlock_pos+0xd/0x10 [ 57.770444] ? __fget_light+0x174/0x1e0 [ 57.774415] ? __fdget+0xe/0x10 [ 57.777672] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.782499] __sys_sendmsg+0xd9/0x180 [ 57.786282] ? __ia32_sys_shutdown+0x70/0x70 [ 57.790683] ? __sb_end_write+0xa4/0xd0 [ 57.794652] ? kasan_check_write+0x14/0x20 [ 57.798862] ? fput+0x18/0x120 [ 57.802073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.807436] __x64_sys_sendmsg+0x73/0xb0 [ 57.811482] do_syscall_64+0xd0/0x4e0 [ 57.815274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.820454] RIP: 0033:0x45c429 [ 57.823653] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.842556] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.850265] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 57.857522] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.864781] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 57.872145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.879406] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 57.904479] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 57.942950] FAULT_INJECTION: forcing a failure. [ 57.942950] name failslab, interval 1, probability 0, space 0, times 0 [ 57.961439] CPU: 0 PID: 8112 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 57.969337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.978775] Call Trace: [ 57.981355] dump_stack+0x123/0x177 [ 57.984974] should_fail.cold.4+0x5/0x13 [ 57.989024] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.995473] ? lock_downgrade+0x860/0x860 [ 57.999620] __should_failslab+0xba/0xf0 [ 58.003673] should_failslab+0x9/0x14 [ 58.007464] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.012120] ? qfq_change_class+0xa89/0x14b5 [ 58.016521] ? qfq_change_class+0xa89/0x14b5 [ 58.020915] ? __local_bh_enable_ip+0x160/0x260 [ 58.025582] qfq_change_class+0xacf/0x14b5 [ 58.029799] ? selinux_capable+0x1b/0x20 [ 58.033853] ? qfq_delete_class+0x2d0/0x2d0 [ 58.038159] ? nla_parse+0x197/0x280 [ 58.041894] tc_ctl_tclass+0x3e9/0xba0 [ 58.045786] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.050885] ? find_held_lock+0x36/0x1d0 [ 58.054960] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.059174] ? rtnetlink_put_metrics+0x490/0x490 [ 58.063909] ? find_held_lock+0x36/0x1d0 [ 58.067960] netlink_rcv_skb+0x142/0x390 [ 58.072019] ? lock_downgrade+0x860/0x860 [ 58.076169] ? rtnetlink_put_metrics+0x490/0x490 [ 58.080914] ? netlink_ack+0x9a0/0x9a0 [ 58.084796] ? netlink_deliver_tap+0x182/0xb00 [ 58.089366] rtnetlink_rcv+0x10/0x20 [ 58.093057] netlink_unicast+0x443/0x650 [ 58.097097] ? netlink_attachskb+0x6c0/0x6c0 [ 58.101499] netlink_sendmsg+0x765/0xc40 [ 58.105546] ? netlink_unicast+0x650/0x650 [ 58.109761] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.114511] ? selinux_socket_sendmsg+0x31/0x40 [ 58.119180] ? netlink_unicast+0x650/0x650 [ 58.123401] sock_sendmsg+0xb5/0xf0 [ 58.127007] ___sys_sendmsg+0x647/0x950 [ 58.130965] ? find_held_lock+0x36/0x1d0 [ 58.135009] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.139750] ? __fget+0x278/0x400 [ 58.143195] ? kasan_check_read+0x11/0x20 [ 58.147333] ? __fget+0x295/0x400 [ 58.150773] ? ksys_dup3+0x2e0/0x2e0 [ 58.154467] ? __f_unlock_pos+0xd/0x10 [ 58.158346] ? __fget_light+0x174/0x1e0 [ 58.162329] ? __fdget+0xe/0x10 [ 58.165595] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.170438] __sys_sendmsg+0xd9/0x180 [ 58.174234] ? __ia32_sys_shutdown+0x70/0x70 [ 58.178638] ? __sb_end_write+0xa4/0xd0 [ 58.182607] ? kasan_check_write+0x14/0x20 [ 58.186825] ? fput+0x18/0x120 [ 58.190012] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.195377] __x64_sys_sendmsg+0x73/0xb0 [ 58.199478] do_syscall_64+0xd0/0x4e0 [ 58.203269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.208468] RIP: 0033:0x45c429 [ 58.211666] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.230556] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.238253] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 58.245503] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.252760] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.260575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.269468] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 58.280427] FAULT_INJECTION: forcing a failure. [ 58.280427] name failslab, interval 1, probability 0, space 0, times 0 [ 58.293470] CPU: 0 PID: 8113 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 58.301282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.310630] Call Trace: [ 58.313216] dump_stack+0x123/0x177 [ 58.316844] should_fail.cold.4+0x5/0x13 [ 58.320915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.326103] ? lock_downgrade+0x860/0x860 [ 58.330269] __should_failslab+0xba/0xf0 [ 58.334420] should_failslab+0x9/0x14 [ 58.338232] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.342895] ? qfq_change_class+0xa89/0x14b5 [ 58.347300] ? qfq_change_class+0xa89/0x14b5 [ 58.351708] ? __local_bh_enable_ip+0x160/0x260 [ 58.356374] qfq_change_class+0xacf/0x14b5 [ 58.360763] ? selinux_capable+0x1b/0x20 [ 58.364873] ? qfq_delete_class+0x2d0/0x2d0 [ 58.369190] ? nla_parse+0x197/0x280 [ 58.372982] tc_ctl_tclass+0x3e9/0xba0 [ 58.376863] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.381971] ? find_held_lock+0x36/0x1d0 [ 58.386061] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.390285] ? rtnetlink_put_metrics+0x490/0x490 [ 58.395029] ? find_held_lock+0x36/0x1d0 [ 58.399077] netlink_rcv_skb+0x142/0x390 [ 58.403133] ? lock_downgrade+0x860/0x860 [ 58.407262] ? rtnetlink_put_metrics+0x490/0x490 [ 58.412004] ? netlink_ack+0x9a0/0x9a0 [ 58.415973] ? netlink_deliver_tap+0x182/0xb00 [ 58.420541] rtnetlink_rcv+0x10/0x20 [ 58.424322] netlink_unicast+0x443/0x650 [ 58.428359] ? netlink_attachskb+0x6c0/0x6c0 [ 58.432755] netlink_sendmsg+0x765/0xc40 [ 58.436819] ? netlink_unicast+0x650/0x650 [ 58.441062] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.445796] ? selinux_socket_sendmsg+0x31/0x40 [ 58.450449] ? netlink_unicast+0x650/0x650 [ 58.454688] sock_sendmsg+0xb5/0xf0 [ 58.458302] ___sys_sendmsg+0x647/0x950 [ 58.462255] ? find_held_lock+0x36/0x1d0 [ 58.466291] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.471033] ? __fget+0x278/0x400 [ 58.474486] ? kasan_check_read+0x11/0x20 [ 58.478611] ? __fget+0x295/0x400 [ 58.482043] ? ksys_dup3+0x2e0/0x2e0 [ 58.485738] ? __f_unlock_pos+0xd/0x10 [ 58.489619] ? __fget_light+0x174/0x1e0 [ 58.493576] ? __fdget+0xe/0x10 [ 58.496831] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.501650] __sys_sendmsg+0xd9/0x180 [ 58.505441] ? __ia32_sys_shutdown+0x70/0x70 [ 58.509921] ? __sb_end_write+0xa4/0xd0 [ 58.513890] ? kasan_check_write+0x14/0x20 [ 58.518097] ? fput+0x18/0x120 [ 58.521288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.526808] __x64_sys_sendmsg+0x73/0xb0 [ 58.530860] do_syscall_64+0xd0/0x4e0 [ 58.534650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.539822] RIP: 0033:0x45c429 [ 58.543003] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.562776] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.570477] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 58.577739] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.585089] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.592345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.599625] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 58.613053] FAULT_INJECTION: forcing a failure. [ 58.613053] name failslab, interval 1, probability 0, space 0, times 0 [ 58.626298] CPU: 0 PID: 8119 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 58.634190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.643542] Call Trace: [ 58.646132] dump_stack+0x123/0x177 [ 58.649759] should_fail.cold.4+0x5/0x13 [ 58.653852] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.658949] ? lock_downgrade+0x860/0x860 [ 58.663097] __should_failslab+0xba/0xf0 [ 58.667154] should_failslab+0x9/0x14 [ 58.670950] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.675611] ? qfq_change_class+0xa89/0x14b5 [ 58.680021] ? qfq_change_class+0xa89/0x14b5 [ 58.684426] ? __local_bh_enable_ip+0x160/0x260 [ 58.689180] qfq_change_class+0xacf/0x14b5 [ 58.693405] ? selinux_capable+0x1b/0x20 [ 58.697544] ? qfq_delete_class+0x2d0/0x2d0 [ 58.702026] ? nla_parse+0x197/0x280 [ 58.705732] tc_ctl_tclass+0x3e9/0xba0 [ 58.709611] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.714850] ? find_held_lock+0x36/0x1d0 [ 58.718984] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.723210] ? rtnetlink_put_metrics+0x490/0x490 [ 58.727942] ? find_held_lock+0x36/0x1d0 [ 58.732039] netlink_rcv_skb+0x142/0x390 [ 58.736075] ? lock_downgrade+0x860/0x860 [ 58.740209] ? rtnetlink_put_metrics+0x490/0x490 [ 58.744950] ? netlink_ack+0x9a0/0x9a0 [ 58.748964] ? netlink_deliver_tap+0x182/0xb00 [ 58.753562] rtnetlink_rcv+0x10/0x20 [ 58.757275] netlink_unicast+0x443/0x650 [ 58.761330] ? netlink_attachskb+0x6c0/0x6c0 [ 58.765724] netlink_sendmsg+0x765/0xc40 [ 58.769803] ? netlink_unicast+0x650/0x650 [ 58.774021] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.778757] ? selinux_socket_sendmsg+0x31/0x40 [ 58.783414] ? netlink_unicast+0x650/0x650 [ 58.787651] sock_sendmsg+0xb5/0xf0 [ 58.791258] ___sys_sendmsg+0x647/0x950 [ 58.795222] ? find_held_lock+0x36/0x1d0 [ 58.799266] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.804009] ? __fget+0x278/0x400 [ 58.807458] ? kasan_check_read+0x11/0x20 [ 58.811590] ? __fget+0x295/0x400 [ 58.815050] ? ksys_dup3+0x2e0/0x2e0 [ 58.818752] ? __f_unlock_pos+0xd/0x10 [ 58.822641] ? __fget_light+0x174/0x1e0 [ 58.826605] ? __fdget+0xe/0x10 [ 58.829891] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.834728] __sys_sendmsg+0xd9/0x180 [ 58.838821] ? __ia32_sys_shutdown+0x70/0x70 [ 58.843312] ? __sb_end_write+0xa4/0xd0 [ 58.847273] ? kasan_check_write+0x14/0x20 [ 58.851499] ? fput+0x18/0x120 [ 58.854693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.860052] __x64_sys_sendmsg+0x73/0xb0 [ 58.864363] do_syscall_64+0xd0/0x4e0 [ 58.868143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.873322] RIP: 0033:0x45c429 [ 58.876512] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.895491] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.903186] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 58.910446] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.917706] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.924953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.932377] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 58.948777] FAULT_INJECTION: forcing a failure. [ 58.948777] name failslab, interval 1, probability 0, space 0, times 0 [ 58.962907] CPU: 0 PID: 8125 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 58.970708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.980058] Call Trace: [ 58.982645] dump_stack+0x123/0x177 [ 58.986273] should_fail.cold.4+0x5/0x13 [ 58.990338] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.995438] ? lock_downgrade+0x860/0x860 [ 58.999594] __should_failslab+0xba/0xf0 [ 59.003662] should_failslab+0x9/0x14 [ 59.007479] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.012146] ? qfq_change_class+0xa89/0x14b5 [ 59.016552] ? qfq_change_class+0xa89/0x14b5 [ 59.020957] ? __local_bh_enable_ip+0x160/0x260 [ 59.025628] qfq_change_class+0xacf/0x14b5 [ 59.029987] ? selinux_capable+0x1b/0x20 [ 59.034081] ? qfq_delete_class+0x2d0/0x2d0 [ 59.038383] ? nla_parse+0x197/0x280 [ 59.042089] tc_ctl_tclass+0x3e9/0xba0 [ 59.045966] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.051048] ? find_held_lock+0x36/0x1d0 [ 59.055214] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.059437] ? rtnetlink_put_metrics+0x490/0x490 [ 59.064278] ? find_held_lock+0x36/0x1d0 [ 59.068324] netlink_rcv_skb+0x142/0x390 [ 59.072374] ? lock_downgrade+0x860/0x860 [ 59.076506] ? rtnetlink_put_metrics+0x490/0x490 [ 59.081245] ? netlink_ack+0x9a0/0x9a0 [ 59.085129] ? netlink_deliver_tap+0x182/0xb00 [ 59.089798] rtnetlink_rcv+0x10/0x20 [ 59.093508] netlink_unicast+0x443/0x650 [ 59.097549] ? netlink_attachskb+0x6c0/0x6c0 [ 59.101958] netlink_sendmsg+0x765/0xc40 [ 59.106009] ? netlink_unicast+0x650/0x650 [ 59.110229] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.114974] ? selinux_socket_sendmsg+0x31/0x40 [ 59.119632] ? netlink_unicast+0x650/0x650 [ 59.123855] sock_sendmsg+0xb5/0xf0 [ 59.127464] ___sys_sendmsg+0x647/0x950 [ 59.131443] ? find_held_lock+0x36/0x1d0 [ 59.135500] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.140343] ? __fget+0x278/0x400 [ 59.143782] ? kasan_check_read+0x11/0x20 [ 59.147906] ? __fget+0x295/0x400 [ 59.151342] ? ksys_dup3+0x2e0/0x2e0 [ 59.155039] ? __f_unlock_pos+0xd/0x10 [ 59.158910] ? __fget_light+0x174/0x1e0 [ 59.162886] ? __fdget+0xe/0x10 [ 59.166177] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.171019] __sys_sendmsg+0xd9/0x180 [ 59.174804] ? __ia32_sys_shutdown+0x70/0x70 [ 59.179282] ? __sb_end_write+0xa4/0xd0 [ 59.183247] ? kasan_check_write+0x14/0x20 [ 59.187489] ? fput+0x18/0x120 [ 59.190758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.196106] __x64_sys_sendmsg+0x73/0xb0 [ 59.200164] do_syscall_64+0xd0/0x4e0 [ 59.203988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.209251] RIP: 0033:0x45c429 [ 59.214013] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.233296] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.240998] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 59.248259] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.255510] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.262857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.271095] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 59.287697] FAULT_INJECTION: forcing a failure. [ 59.287697] name failslab, interval 1, probability 0, space 0, times 0 [ 59.307462] CPU: 0 PID: 8142 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 59.315715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.326021] Call Trace: [ 59.329784] dump_stack+0x123/0x177 [ 59.333598] should_fail.cold.4+0x5/0x13 [ 59.337719] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.342818] ? lock_downgrade+0x860/0x860 [ 59.347310] __should_failslab+0xba/0xf0 [ 59.351439] should_failslab+0x9/0x14 [ 59.355393] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.360052] ? qfq_change_class+0xa89/0x14b5 [ 59.364438] ? qfq_change_class+0xa89/0x14b5 [ 59.368854] ? __local_bh_enable_ip+0x160/0x260 [ 59.373504] qfq_change_class+0xacf/0x14b5 [ 59.377727] ? selinux_capable+0x1b/0x20 [ 59.381780] ? qfq_delete_class+0x2d0/0x2d0 [ 59.386824] ? nla_parse+0x197/0x280 [ 59.390551] tc_ctl_tclass+0x3e9/0xba0 [ 59.394431] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.399516] ? find_held_lock+0x36/0x1d0 [ 59.403666] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.407876] ? rtnetlink_put_metrics+0x490/0x490 [ 59.412794] ? find_held_lock+0x36/0x1d0 [ 59.416833] netlink_rcv_skb+0x142/0x390 [ 59.420878] ? lock_downgrade+0x860/0x860 [ 59.425023] ? rtnetlink_put_metrics+0x490/0x490 [ 59.429753] ? netlink_ack+0x9a0/0x9a0 [ 59.433625] ? netlink_deliver_tap+0x182/0xb00 [ 59.438193] rtnetlink_rcv+0x10/0x20 [ 59.441885] netlink_unicast+0x443/0x650 [ 59.445940] ? netlink_attachskb+0x6c0/0x6c0 [ 59.450327] netlink_sendmsg+0x765/0xc40 [ 59.454363] ? netlink_unicast+0x650/0x650 [ 59.458568] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.463326] ? selinux_socket_sendmsg+0x31/0x40 [ 59.468073] ? netlink_unicast+0x650/0x650 [ 59.472300] sock_sendmsg+0xb5/0xf0 [ 59.476266] ___sys_sendmsg+0x647/0x950 [ 59.480233] ? find_held_lock+0x36/0x1d0 [ 59.484297] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.489032] ? __fget+0x278/0x400 [ 59.492471] ? kasan_check_read+0x11/0x20 [ 59.496692] ? __fget+0x295/0x400 [ 59.500135] ? ksys_dup3+0x2e0/0x2e0 [ 59.503845] ? __f_unlock_pos+0xd/0x10 [ 59.508056] ? __fget_light+0x174/0x1e0 [ 59.512020] ? __fdget+0xe/0x10 [ 59.515290] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.520174] __sys_sendmsg+0xd9/0x180 [ 59.524075] ? __ia32_sys_shutdown+0x70/0x70 [ 59.528503] ? __sb_end_write+0xa4/0xd0 [ 59.532902] ? kasan_check_write+0x14/0x20 [ 59.537117] ? fput+0x18/0x120 [ 59.540405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.545751] __x64_sys_sendmsg+0x73/0xb0 [ 59.549791] do_syscall_64+0xd0/0x4e0 [ 59.553587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.558753] RIP: 0033:0x45c429 [ 59.561949] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.581182] RSP: 002b:00007f1647743c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.589060] RAX: ffffffffffffffda RBX: 00007f16477446d4 RCX: 000000000045c429 [ 59.596318] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.603584] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 59.610842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.618107] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 59.636290] FAULT_INJECTION: forcing a failure. [ 59.636290] name failslab, interval 1, probability 0, space 0, times 0 [ 59.663083] CPU: 0 PID: 8152 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 59.670906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.680254] Call Trace: [ 59.682995] dump_stack+0x123/0x177 [ 59.686604] should_fail.cold.4+0x5/0x13 [ 59.690659] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.695772] ? lock_downgrade+0x860/0x860 [ 59.699904] __should_failslab+0xba/0xf0 [ 59.703961] should_failslab+0x9/0x14 [ 59.707736] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.712401] ? qfq_change_class+0xa89/0x14b5 [ 59.716800] ? qfq_change_class+0xa89/0x14b5 [ 59.721199] ? __local_bh_enable_ip+0x160/0x260 [ 59.725851] qfq_change_class+0xacf/0x14b5 [ 59.730093] ? selinux_capable+0x1b/0x20 [ 59.734134] ? qfq_delete_class+0x2d0/0x2d0 [ 59.738439] ? nla_parse+0x197/0x280 [ 59.742165] tc_ctl_tclass+0x3e9/0xba0 [ 59.746079] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.751226] ? find_held_lock+0x36/0x1d0 [ 59.755290] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.759517] ? rtnetlink_put_metrics+0x490/0x490 [ 59.764252] ? find_held_lock+0x36/0x1d0 [ 59.768305] netlink_rcv_skb+0x142/0x390 [ 59.772358] ? lock_downgrade+0x860/0x860 [ 59.776499] ? rtnetlink_put_metrics+0x490/0x490 [ 59.781234] ? netlink_ack+0x9a0/0x9a0 [ 59.785109] ? netlink_deliver_tap+0x182/0xb00 [ 59.789701] rtnetlink_rcv+0x10/0x20 [ 59.793391] netlink_unicast+0x443/0x650 [ 59.797447] ? netlink_attachskb+0x6c0/0x6c0 [ 59.801834] netlink_sendmsg+0x765/0xc40 [ 59.805878] ? netlink_unicast+0x650/0x650 [ 59.810091] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.814826] ? selinux_socket_sendmsg+0x31/0x40 [ 59.819587] ? netlink_unicast+0x650/0x650 [ 59.823825] sock_sendmsg+0xb5/0xf0 [ 59.827454] ___sys_sendmsg+0x647/0x950 [ 59.831411] ? find_held_lock+0x36/0x1d0 [ 59.835544] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.840285] ? __fget+0x278/0x400 [ 59.843718] ? kasan_check_read+0x11/0x20 [ 59.847876] ? __fget+0x295/0x400 [ 59.851308] ? ksys_dup3+0x2e0/0x2e0 [ 59.855000] ? __f_unlock_pos+0xd/0x10 [ 59.858871] ? __fget_light+0x174/0x1e0 [ 59.862838] ? __fdget+0xe/0x10 [ 59.866307] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.871146] __sys_sendmsg+0xd9/0x180 [ 59.875033] ? __ia32_sys_shutdown+0x70/0x70 [ 59.879429] ? __sb_end_write+0xa4/0xd0 [ 59.883390] ? kasan_check_write+0x14/0x20 [ 59.887781] ? fput+0x18/0x120 [ 59.890964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.896314] __x64_sys_sendmsg+0x73/0xb0 [ 59.900370] do_syscall_64+0xd0/0x4e0 [ 59.904157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.909347] RIP: 0033:0x45c429 [ 59.912536] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.931419] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.939105] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 59.946743] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.954005] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.961277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.968527] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 60.000633] FAULT_INJECTION: forcing a failure. [ 60.000633] name failslab, interval 1, probability 0, space 0, times 0 [ 60.016112] CPU: 1 PID: 8158 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 60.024010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.033367] Call Trace: [ 60.035956] dump_stack+0x123/0x177 [ 60.039671] should_fail.cold.4+0x5/0x13 [ 60.043787] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.048907] ? lock_downgrade+0x860/0x860 [ 60.053051] __should_failslab+0xba/0xf0 [ 60.057187] should_failslab+0x9/0x14 [ 60.061062] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.065712] ? qfq_change_class+0xa89/0x14b5 [ 60.070110] ? qfq_change_class+0xa89/0x14b5 [ 60.074506] ? __local_bh_enable_ip+0x160/0x260 [ 60.079323] qfq_change_class+0xacf/0x14b5 [ 60.083655] ? selinux_capable+0x1b/0x20 [ 60.087706] ? qfq_delete_class+0x2d0/0x2d0 [ 60.092017] ? nla_parse+0x197/0x280 [ 60.095819] tc_ctl_tclass+0x3e9/0xba0 [ 60.099687] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.104767] ? find_held_lock+0x36/0x1d0 [ 60.108819] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.113057] ? rtnetlink_put_metrics+0x490/0x490 [ 60.117808] ? find_held_lock+0x36/0x1d0 [ 60.122086] netlink_rcv_skb+0x142/0x390 [ 60.126129] ? lock_downgrade+0x860/0x860 [ 60.130258] ? rtnetlink_put_metrics+0x490/0x490 [ 60.134994] ? netlink_ack+0x9a0/0x9a0 [ 60.138863] ? netlink_deliver_tap+0x182/0xb00 [ 60.143425] rtnetlink_rcv+0x10/0x20 [ 60.147117] netlink_unicast+0x443/0x650 [ 60.151156] ? netlink_attachskb+0x6c0/0x6c0 [ 60.155543] netlink_sendmsg+0x765/0xc40 [ 60.159598] ? netlink_unicast+0x650/0x650 [ 60.163842] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.168575] ? selinux_socket_sendmsg+0x31/0x40 [ 60.173245] ? netlink_unicast+0x650/0x650 [ 60.177460] sock_sendmsg+0xb5/0xf0 [ 60.181064] ___sys_sendmsg+0x647/0x950 [ 60.185016] ? find_held_lock+0x36/0x1d0 [ 60.189060] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.193797] ? __fget+0x278/0x400 [ 60.197291] ? kasan_check_read+0x11/0x20 [ 60.201424] ? __fget+0x295/0x400 [ 60.204862] ? ksys_dup3+0x2e0/0x2e0 [ 60.208644] ? __f_unlock_pos+0xd/0x10 [ 60.212525] ? __fget_light+0x174/0x1e0 [ 60.216474] ? __fdget+0xe/0x10 [ 60.219742] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.224564] __sys_sendmsg+0xd9/0x180 [ 60.228338] ? __ia32_sys_shutdown+0x70/0x70 [ 60.232722] ? __sb_end_write+0xa4/0xd0 [ 60.236685] ? kasan_check_write+0x14/0x20 [ 60.240902] ? fput+0x18/0x120 [ 60.244076] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.249416] __x64_sys_sendmsg+0x73/0xb0 [ 60.253464] do_syscall_64+0xd0/0x4e0 [ 60.257338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.262503] RIP: 0033:0x45c429 [ 60.265672] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.284552] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.292255] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 60.299520] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.308153] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.315397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.322655] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 60.340022] FAULT_INJECTION: forcing a failure. [ 60.340022] name failslab, interval 1, probability 0, space 0, times 0 [ 60.353766] CPU: 1 PID: 8168 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 2020/05/23 21:51:00 executed programs: 35 [ 60.361657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.371003] Call Trace: [ 60.373585] dump_stack+0x123/0x177 [ 60.377211] should_fail.cold.4+0x5/0x13 [ 60.381271] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.386367] ? lock_downgrade+0x860/0x860 [ 60.390516] __should_failslab+0xba/0xf0 [ 60.394582] should_failslab+0x9/0x14 [ 60.398383] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.403029] ? qfq_change_class+0xa89/0x14b5 [ 60.407411] ? qfq_change_class+0xa89/0x14b5 [ 60.411807] ? __local_bh_enable_ip+0x160/0x260 [ 60.417419] qfq_change_class+0xacf/0x14b5 [ 60.421629] ? selinux_capable+0x1b/0x20 [ 60.425664] ? qfq_delete_class+0x2d0/0x2d0 [ 60.429972] ? nla_parse+0x197/0x280 [ 60.433672] tc_ctl_tclass+0x3e9/0xba0 [ 60.438057] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.443153] ? find_held_lock+0x36/0x1d0 [ 60.447204] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.451423] ? rtnetlink_put_metrics+0x490/0x490 [ 60.456159] ? find_held_lock+0x36/0x1d0 [ 60.460206] netlink_rcv_skb+0x142/0x390 [ 60.464251] ? lock_downgrade+0x860/0x860 [ 60.468384] ? rtnetlink_put_metrics+0x490/0x490 [ 60.473115] ? netlink_ack+0x9a0/0x9a0 [ 60.476993] ? netlink_deliver_tap+0x182/0xb00 [ 60.481560] rtnetlink_rcv+0x10/0x20 [ 60.485861] netlink_unicast+0x443/0x650 [ 60.489927] ? netlink_attachskb+0x6c0/0x6c0 [ 60.494315] netlink_sendmsg+0x765/0xc40 [ 60.498364] ? netlink_unicast+0x650/0x650 [ 60.502578] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.507399] ? selinux_socket_sendmsg+0x31/0x40 [ 60.512054] ? netlink_unicast+0x650/0x650 [ 60.516267] sock_sendmsg+0xb5/0xf0 [ 60.519880] ___sys_sendmsg+0x647/0x950 [ 60.523892] ? find_held_lock+0x36/0x1d0 [ 60.527944] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.532709] ? __fget+0x278/0x400 [ 60.539704] ? kasan_check_read+0x11/0x20 [ 60.543831] ? __fget+0x295/0x400 [ 60.547260] ? ksys_dup3+0x2e0/0x2e0 [ 60.550963] ? __f_unlock_pos+0xd/0x10 [ 60.554831] ? __fget_light+0x174/0x1e0 [ 60.558782] ? __fdget+0xe/0x10 [ 60.562047] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.566886] __sys_sendmsg+0xd9/0x180 [ 60.570661] ? __ia32_sys_shutdown+0x70/0x70 [ 60.575045] ? __sb_end_write+0xa4/0xd0 [ 60.579013] ? kasan_check_write+0x14/0x20 [ 60.583268] ? fput+0x18/0x120 [ 60.586493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.591838] __x64_sys_sendmsg+0x73/0xb0 [ 60.595893] do_syscall_64+0xd0/0x4e0 [ 60.599677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.604842] RIP: 0033:0x45c429 [ 60.608009] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.626908] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.634591] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 60.641837] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.649094] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.656345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.663671] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 60.673143] nla_parse: 5 callbacks suppressed [ 60.673147] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 60.693453] FAULT_INJECTION: forcing a failure. [ 60.693453] name failslab, interval 1, probability 0, space 0, times 0 [ 60.707363] CPU: 1 PID: 8178 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 60.715172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.724523] Call Trace: [ 60.727194] dump_stack+0x123/0x177 [ 60.730818] should_fail.cold.4+0x5/0x13 [ 60.734882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.739982] ? lock_downgrade+0x860/0x860 [ 60.744135] __should_failslab+0xba/0xf0 [ 60.748265] should_failslab+0x9/0x14 [ 60.752093] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.756882] ? qfq_change_class+0xa89/0x14b5 [ 60.761274] ? qfq_change_class+0xa89/0x14b5 [ 60.765741] ? __local_bh_enable_ip+0x160/0x260 [ 60.770439] qfq_change_class+0xacf/0x14b5 [ 60.774706] ? selinux_capable+0x1b/0x20 [ 60.778753] ? qfq_delete_class+0x2d0/0x2d0 [ 60.783061] ? nla_parse+0x197/0x280 [ 60.786758] tc_ctl_tclass+0x3e9/0xba0 [ 60.790715] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.795808] ? find_held_lock+0x36/0x1d0 [ 60.799866] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.804084] ? rtnetlink_put_metrics+0x490/0x490 [ 60.808820] ? find_held_lock+0x36/0x1d0 [ 60.812978] netlink_rcv_skb+0x142/0x390 [ 60.817152] ? lock_downgrade+0x860/0x860 [ 60.821281] ? rtnetlink_put_metrics+0x490/0x490 [ 60.826030] ? netlink_ack+0x9a0/0x9a0 [ 60.829899] ? netlink_deliver_tap+0x182/0xb00 [ 60.834464] rtnetlink_rcv+0x10/0x20 [ 60.838153] netlink_unicast+0x443/0x650 [ 60.842194] ? netlink_attachskb+0x6c0/0x6c0 [ 60.846586] netlink_sendmsg+0x765/0xc40 [ 60.850745] ? netlink_unicast+0x650/0x650 [ 60.854958] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.859712] ? selinux_socket_sendmsg+0x31/0x40 [ 60.864370] ? netlink_unicast+0x650/0x650 [ 60.868597] sock_sendmsg+0xb5/0xf0 [ 60.872222] ___sys_sendmsg+0x647/0x950 [ 60.876173] ? find_held_lock+0x36/0x1d0 [ 60.880216] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.884956] ? __fget+0x278/0x400 [ 60.888402] ? kasan_check_read+0x11/0x20 [ 60.892528] ? __fget+0x295/0x400 [ 60.895961] ? ksys_dup3+0x2e0/0x2e0 [ 60.899656] ? __f_unlock_pos+0xd/0x10 [ 60.903528] ? __fget_light+0x174/0x1e0 [ 60.907478] ? __fdget+0xe/0x10 [ 60.910737] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.915563] __sys_sendmsg+0xd9/0x180 [ 60.922289] ? __ia32_sys_shutdown+0x70/0x70 [ 60.926688] ? __sb_end_write+0xa4/0xd0 [ 60.930643] ? kasan_check_write+0x14/0x20 [ 60.934874] ? fput+0x18/0x120 [ 60.938057] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.943411] __x64_sys_sendmsg+0x73/0xb0 [ 60.947449] do_syscall_64+0xd0/0x4e0 [ 60.951225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.956388] RIP: 0033:0x45c429 [ 60.959553] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.978697] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.986382] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 60.993638] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.000894] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.008156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.015417] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 61.030183] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 61.045963] FAULT_INJECTION: forcing a failure. [ 61.045963] name failslab, interval 1, probability 0, space 0, times 0 [ 61.059515] CPU: 1 PID: 8184 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 61.067322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.077310] Call Trace: [ 61.079895] dump_stack+0x123/0x177 [ 61.083527] should_fail.cold.4+0x5/0x13 [ 61.087586] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.092685] ? lock_downgrade+0x860/0x860 [ 61.096842] __should_failslab+0xba/0xf0 [ 61.100893] should_failslab+0x9/0x14 [ 61.104680] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.109362] ? qfq_change_class+0xa89/0x14b5 [ 61.113754] ? qfq_change_class+0xa89/0x14b5 [ 61.118245] ? __local_bh_enable_ip+0x160/0x260 [ 61.122906] qfq_change_class+0xacf/0x14b5 [ 61.127124] ? selinux_capable+0x1b/0x20 [ 61.131223] ? qfq_delete_class+0x2d0/0x2d0 [ 61.135619] ? nla_parse+0x197/0x280 [ 61.139316] tc_ctl_tclass+0x3e9/0xba0 [ 61.143217] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.148331] ? find_held_lock+0x36/0x1d0 [ 61.152452] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.156668] ? rtnetlink_put_metrics+0x490/0x490 [ 61.161403] ? find_held_lock+0x36/0x1d0 [ 61.165817] netlink_rcv_skb+0x142/0x390 [ 61.170394] ? lock_downgrade+0x860/0x860 [ 61.174529] ? rtnetlink_put_metrics+0x490/0x490 [ 61.179332] ? netlink_ack+0x9a0/0x9a0 [ 61.183210] ? netlink_deliver_tap+0x182/0xb00 [ 61.187780] rtnetlink_rcv+0x10/0x20 [ 61.191917] netlink_unicast+0x443/0x650 [ 61.195963] ? netlink_attachskb+0x6c0/0x6c0 [ 61.200382] netlink_sendmsg+0x765/0xc40 [ 61.204452] ? netlink_unicast+0x650/0x650 [ 61.208683] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.213423] ? selinux_socket_sendmsg+0x31/0x40 [ 61.218096] ? netlink_unicast+0x650/0x650 [ 61.222395] sock_sendmsg+0xb5/0xf0 [ 61.226017] ___sys_sendmsg+0x647/0x950 [ 61.229969] ? find_held_lock+0x36/0x1d0 [ 61.234010] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.238757] ? __fget+0x278/0x400 [ 61.242203] ? kasan_check_read+0x11/0x20 [ 61.246336] ? __fget+0x295/0x400 [ 61.249777] ? ksys_dup3+0x2e0/0x2e0 [ 61.253474] ? __f_unlock_pos+0xd/0x10 [ 61.257352] ? __fget_light+0x174/0x1e0 [ 61.261394] ? __fdget+0xe/0x10 [ 61.264658] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.269483] __sys_sendmsg+0xd9/0x180 [ 61.273258] ? __ia32_sys_shutdown+0x70/0x70 [ 61.277648] ? __sb_end_write+0xa4/0xd0 [ 61.281599] ? kasan_check_write+0x14/0x20 [ 61.285820] ? fput+0x18/0x120 [ 61.288993] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.294332] __x64_sys_sendmsg+0x73/0xb0 [ 61.298376] do_syscall_64+0xd0/0x4e0 [ 61.302152] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.307328] RIP: 0033:0x45c429 [ 61.310598] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.329564] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.337249] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 61.344616] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.351889] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.359148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.366647] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 61.375750] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 61.392010] FAULT_INJECTION: forcing a failure. [ 61.392010] name failslab, interval 1, probability 0, space 0, times 0 [ 61.406781] CPU: 1 PID: 8194 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 61.415630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.425159] Call Trace: [ 61.427747] dump_stack+0x123/0x177 [ 61.431382] should_fail.cold.4+0x5/0x13 [ 61.435447] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.440548] ? lock_downgrade+0x860/0x860 [ 61.444706] __should_failslab+0xba/0xf0 [ 61.448764] should_failslab+0x9/0x14 [ 61.452565] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.457651] ? qfq_change_class+0xa89/0x14b5 [ 61.462126] ? qfq_change_class+0xa89/0x14b5 [ 61.466513] ? __local_bh_enable_ip+0x160/0x260 [ 61.471163] qfq_change_class+0xacf/0x14b5 [ 61.475576] ? selinux_capable+0x1b/0x20 [ 61.479717] ? qfq_delete_class+0x2d0/0x2d0 [ 61.484027] ? nla_parse+0x197/0x280 [ 61.487747] tc_ctl_tclass+0x3e9/0xba0 [ 61.491628] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.496732] ? find_held_lock+0x36/0x1d0 [ 61.500784] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.504996] ? rtnetlink_put_metrics+0x490/0x490 [ 61.509741] ? find_held_lock+0x36/0x1d0 [ 61.513893] netlink_rcv_skb+0x142/0x390 [ 61.517972] ? lock_downgrade+0x860/0x860 [ 61.522103] ? rtnetlink_put_metrics+0x490/0x490 [ 61.526850] ? netlink_ack+0x9a0/0x9a0 [ 61.530752] ? netlink_deliver_tap+0x182/0xb00 [ 61.535327] rtnetlink_rcv+0x10/0x20 [ 61.539046] netlink_unicast+0x443/0x650 [ 61.543217] ? netlink_attachskb+0x6c0/0x6c0 [ 61.547630] netlink_sendmsg+0x765/0xc40 [ 61.552291] ? netlink_unicast+0x650/0x650 [ 61.556534] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.561273] ? selinux_socket_sendmsg+0x31/0x40 [ 61.565937] ? netlink_unicast+0x650/0x650 [ 61.570238] sock_sendmsg+0xb5/0xf0 [ 61.573860] ___sys_sendmsg+0x647/0x950 [ 61.577827] ? find_held_lock+0x36/0x1d0 [ 61.581877] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.586618] ? __fget+0x278/0x400 [ 61.590052] ? kasan_check_read+0x11/0x20 [ 61.594215] ? __fget+0x295/0x400 [ 61.597660] ? ksys_dup3+0x2e0/0x2e0 [ 61.601355] ? __f_unlock_pos+0xd/0x10 [ 61.605230] ? __fget_light+0x174/0x1e0 [ 61.609187] ? __fdget+0xe/0x10 [ 61.612446] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.617272] __sys_sendmsg+0xd9/0x180 [ 61.621059] ? __ia32_sys_shutdown+0x70/0x70 [ 61.625465] ? __sb_end_write+0xa4/0xd0 [ 61.629431] ? kasan_check_write+0x14/0x20 [ 61.633646] ? fput+0x18/0x120 [ 61.637080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.642425] __x64_sys_sendmsg+0x73/0xb0 [ 61.646469] do_syscall_64+0xd0/0x4e0 [ 61.650258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.655428] RIP: 0033:0x45c429 [ 61.658632] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.677526] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.685221] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 61.692476] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.699756] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.707025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.714273] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 61.726682] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 61.761322] FAULT_INJECTION: forcing a failure. [ 61.761322] name failslab, interval 1, probability 0, space 0, times 0 [ 61.782887] CPU: 0 PID: 8204 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 61.791349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.800694] Call Trace: [ 61.804129] dump_stack+0x123/0x177 [ 61.808349] should_fail.cold.4+0x5/0x13 [ 61.812404] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.817771] ? lock_downgrade+0x860/0x860 [ 61.821935] __should_failslab+0xba/0xf0 [ 61.826010] should_failslab+0x9/0x14 [ 61.829805] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.834534] ? qfq_change_class+0xa89/0x14b5 [ 61.838934] ? qfq_change_class+0xa89/0x14b5 [ 61.843326] ? __local_bh_enable_ip+0x160/0x260 [ 61.847978] qfq_change_class+0xacf/0x14b5 [ 61.852204] ? selinux_capable+0x1b/0x20 [ 61.856264] ? qfq_delete_class+0x2d0/0x2d0 [ 61.861178] ? nla_parse+0x197/0x280 [ 61.865929] tc_ctl_tclass+0x3e9/0xba0 [ 61.870261] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.875856] ? find_held_lock+0x36/0x1d0 [ 61.879917] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.884219] ? rtnetlink_put_metrics+0x490/0x490 [ 61.888978] ? find_held_lock+0x36/0x1d0 [ 61.893036] netlink_rcv_skb+0x142/0x390 [ 61.897522] ? lock_downgrade+0x860/0x860 [ 61.901768] ? rtnetlink_put_metrics+0x490/0x490 [ 61.906593] ? netlink_ack+0x9a0/0x9a0 [ 61.910473] ? netlink_deliver_tap+0x182/0xb00 [ 61.915337] rtnetlink_rcv+0x10/0x20 [ 61.919067] netlink_unicast+0x443/0x650 [ 61.923408] ? netlink_attachskb+0x6c0/0x6c0 [ 61.927817] netlink_sendmsg+0x765/0xc40 [ 61.931872] ? netlink_unicast+0x650/0x650 [ 61.936097] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.940958] ? selinux_socket_sendmsg+0x31/0x40 [ 61.945613] ? netlink_unicast+0x650/0x650 [ 61.949843] sock_sendmsg+0xb5/0xf0 [ 61.953495] ___sys_sendmsg+0x647/0x950 [ 61.957703] ? find_held_lock+0x36/0x1d0 [ 61.961881] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.966709] ? __fget+0x278/0x400 [ 61.970265] ? kasan_check_read+0x11/0x20 [ 61.974456] ? __fget+0x295/0x400 [ 61.977993] ? ksys_dup3+0x2e0/0x2e0 [ 61.981804] ? __f_unlock_pos+0xd/0x10 [ 61.985937] ? __fget_light+0x174/0x1e0 [ 61.992173] ? __fdget+0xe/0x10 [ 61.995458] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.000316] __sys_sendmsg+0xd9/0x180 [ 62.004719] ? __ia32_sys_shutdown+0x70/0x70 [ 62.009127] ? __sb_end_write+0xa4/0xd0 [ 62.013097] ? kasan_check_write+0x14/0x20 [ 62.017323] ? fput+0x18/0x120 [ 62.020503] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.025942] __x64_sys_sendmsg+0x73/0xb0 [ 62.030013] do_syscall_64+0xd0/0x4e0 [ 62.033810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.039123] RIP: 0033:0x45c429 [ 62.042301] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.061199] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.068897] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 62.076165] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.083455] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.090719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.098328] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 62.108289] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 62.126709] FAULT_INJECTION: forcing a failure. [ 62.126709] name failslab, interval 1, probability 0, space 0, times 0 [ 62.139765] CPU: 0 PID: 8214 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 62.147587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.157051] Call Trace: [ 62.159639] dump_stack+0x123/0x177 [ 62.163272] should_fail.cold.4+0x5/0x13 [ 62.167347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.172561] ? lock_downgrade+0x860/0x860 [ 62.176729] __should_failslab+0xba/0xf0 [ 62.180894] should_failslab+0x9/0x14 [ 62.184685] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.189520] ? qfq_change_class+0xa89/0x14b5 [ 62.193924] ? qfq_change_class+0xa89/0x14b5 [ 62.198862] ? __local_bh_enable_ip+0x160/0x260 [ 62.203543] qfq_change_class+0xacf/0x14b5 [ 62.207778] ? selinux_capable+0x1b/0x20 [ 62.211845] ? qfq_delete_class+0x2d0/0x2d0 [ 62.216182] ? nla_parse+0x197/0x280 [ 62.219889] tc_ctl_tclass+0x3e9/0xba0 [ 62.223862] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.228952] ? find_held_lock+0x36/0x1d0 [ 62.233008] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.237309] ? rtnetlink_put_metrics+0x490/0x490 [ 62.242209] ? find_held_lock+0x36/0x1d0 [ 62.246276] netlink_rcv_skb+0x142/0x390 [ 62.250444] ? lock_downgrade+0x860/0x860 [ 62.255104] ? rtnetlink_put_metrics+0x490/0x490 [ 62.259981] ? netlink_ack+0x9a0/0x9a0 [ 62.264548] ? netlink_deliver_tap+0x182/0xb00 [ 62.269114] rtnetlink_rcv+0x10/0x20 [ 62.272810] netlink_unicast+0x443/0x650 [ 62.276851] ? netlink_attachskb+0x6c0/0x6c0 [ 62.281354] netlink_sendmsg+0x765/0xc40 [ 62.285627] ? netlink_unicast+0x650/0x650 [ 62.290038] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.294799] ? selinux_socket_sendmsg+0x31/0x40 [ 62.299460] ? netlink_unicast+0x650/0x650 [ 62.303686] sock_sendmsg+0xb5/0xf0 [ 62.307675] ___sys_sendmsg+0x647/0x950 [ 62.311645] ? find_held_lock+0x36/0x1d0 [ 62.315701] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.320451] ? __fget+0x278/0x400 [ 62.323979] ? kasan_check_read+0x11/0x20 [ 62.328121] ? __fget+0x295/0x400 [ 62.331562] ? ksys_dup3+0x2e0/0x2e0 [ 62.335279] ? __f_unlock_pos+0xd/0x10 [ 62.339231] ? __fget_light+0x174/0x1e0 [ 62.343204] ? __fdget+0xe/0x10 [ 62.346479] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.351408] __sys_sendmsg+0xd9/0x180 [ 62.355374] ? __ia32_sys_shutdown+0x70/0x70 [ 62.359871] ? __sb_end_write+0xa4/0xd0 [ 62.363961] ? kasan_check_write+0x14/0x20 [ 62.368921] ? fput+0x18/0x120 [ 62.372241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.377973] __x64_sys_sendmsg+0x73/0xb0 [ 62.382072] do_syscall_64+0xd0/0x4e0 [ 62.385858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.391032] RIP: 0033:0x45c429 [ 62.394605] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.413496] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.421198] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 62.429145] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.436399] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.443650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.450949] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 62.460285] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 62.476170] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 62.494015] FAULT_INJECTION: forcing a failure. [ 62.494015] name failslab, interval 1, probability 0, space 0, times 0 [ 62.507592] CPU: 0 PID: 8232 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 62.515399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.524766] Call Trace: [ 62.527362] dump_stack+0x123/0x177 [ 62.530981] should_fail.cold.4+0x5/0x13 [ 62.535067] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.540181] ? lock_downgrade+0x860/0x860 [ 62.544361] __should_failslab+0xba/0xf0 [ 62.548419] should_failslab+0x9/0x14 [ 62.552218] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.556970] ? qfq_change_class+0xa89/0x14b5 [ 62.561377] ? qfq_change_class+0xa89/0x14b5 [ 62.565820] ? __local_bh_enable_ip+0x160/0x260 [ 62.570485] qfq_change_class+0xacf/0x14b5 [ 62.574744] ? selinux_capable+0x1b/0x20 [ 62.578804] ? qfq_delete_class+0x2d0/0x2d0 [ 62.583405] ? nla_parse+0x197/0x280 [ 62.587135] tc_ctl_tclass+0x3e9/0xba0 [ 62.591042] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.596130] ? find_held_lock+0x36/0x1d0 [ 62.600196] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.604422] ? rtnetlink_put_metrics+0x490/0x490 [ 62.609158] ? find_held_lock+0x36/0x1d0 [ 62.613230] netlink_rcv_skb+0x142/0x390 [ 62.617278] ? lock_downgrade+0x860/0x860 [ 62.621934] ? rtnetlink_put_metrics+0x490/0x490 [ 62.626689] ? netlink_ack+0x9a0/0x9a0 [ 62.630564] ? netlink_deliver_tap+0x182/0xb00 [ 62.635135] rtnetlink_rcv+0x10/0x20 [ 62.638825] netlink_unicast+0x443/0x650 [ 62.642888] ? netlink_attachskb+0x6c0/0x6c0 [ 62.647539] netlink_sendmsg+0x765/0xc40 [ 62.651590] ? netlink_unicast+0x650/0x650 [ 62.655813] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.660818] ? selinux_socket_sendmsg+0x31/0x40 [ 62.665481] ? netlink_unicast+0x650/0x650 [ 62.669702] sock_sendmsg+0xb5/0xf0 [ 62.673495] ___sys_sendmsg+0x647/0x950 [ 62.677448] ? find_held_lock+0x36/0x1d0 [ 62.681509] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.686248] ? __fget+0x278/0x400 [ 62.689708] ? kasan_check_read+0x11/0x20 [ 62.693842] ? __fget+0x295/0x400 [ 62.697276] ? ksys_dup3+0x2e0/0x2e0 [ 62.700979] ? __f_unlock_pos+0xd/0x10 [ 62.704941] ? __fget_light+0x174/0x1e0 [ 62.708899] ? __fdget+0xe/0x10 [ 62.712173] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.717001] __sys_sendmsg+0xd9/0x180 [ 62.720803] ? __ia32_sys_shutdown+0x70/0x70 [ 62.725213] ? __sb_end_write+0xa4/0xd0 [ 62.729292] ? kasan_check_write+0x14/0x20 [ 62.733527] ? fput+0x18/0x120 [ 62.737252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.742693] __x64_sys_sendmsg+0x73/0xb0 [ 62.746772] do_syscall_64+0xd0/0x4e0 [ 62.750566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.755740] RIP: 0033:0x45c429 [ 62.758938] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.778116] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.785843] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 62.793102] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.800374] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.807655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.815089] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 62.828944] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 62.844952] FAULT_INJECTION: forcing a failure. [ 62.844952] name failslab, interval 1, probability 0, space 0, times 0 [ 62.857411] FAULT_INJECTION: forcing a failure. [ 62.857411] name failslab, interval 1, probability 0, space 0, times 0 [ 62.869750] CPU: 0 PID: 8244 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 62.877559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.886998] Call Trace: [ 62.889794] dump_stack+0x123/0x177 [ 62.893421] should_fail.cold.4+0x5/0x13 [ 62.897483] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.902620] ? lock_downgrade+0x860/0x860 [ 62.906880] __should_failslab+0xba/0xf0 [ 62.910931] should_failslab+0x9/0x14 [ 62.914719] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.919393] ? qfq_change_class+0xa89/0x14b5 [ 62.923794] ? qfq_change_class+0xa89/0x14b5 [ 62.928185] ? __local_bh_enable_ip+0x160/0x260 [ 62.932854] qfq_change_class+0xacf/0x14b5 [ 62.937083] ? selinux_capable+0x1b/0x20 [ 62.941131] ? qfq_delete_class+0x2d0/0x2d0 [ 62.945439] ? nla_parse+0x197/0x280 [ 62.949159] tc_ctl_tclass+0x3e9/0xba0 [ 62.953038] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.958300] ? find_held_lock+0x36/0x1d0 [ 62.962350] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.967347] ? rtnetlink_put_metrics+0x490/0x490 [ 62.972177] ? find_held_lock+0x36/0x1d0 [ 62.976232] netlink_rcv_skb+0x142/0x390 [ 62.980310] ? lock_downgrade+0x860/0x860 [ 62.984535] ? rtnetlink_put_metrics+0x490/0x490 [ 62.989278] ? netlink_ack+0x9a0/0x9a0 [ 62.993151] ? netlink_deliver_tap+0x182/0xb00 [ 62.997719] rtnetlink_rcv+0x10/0x20 [ 63.001416] netlink_unicast+0x443/0x650 [ 63.005486] ? netlink_attachskb+0x6c0/0x6c0 [ 63.009979] netlink_sendmsg+0x765/0xc40 [ 63.014029] ? netlink_unicast+0x650/0x650 [ 63.018241] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.022983] ? selinux_socket_sendmsg+0x31/0x40 [ 63.027650] ? netlink_unicast+0x650/0x650 [ 63.031887] sock_sendmsg+0xb5/0xf0 [ 63.035512] ___sys_sendmsg+0x647/0x950 [ 63.039555] ? find_held_lock+0x36/0x1d0 [ 63.043602] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.048342] ? __fget+0x278/0x400 [ 63.051786] ? kasan_check_read+0x11/0x20 [ 63.055923] ? __fget+0x295/0x400 [ 63.059384] ? ksys_dup3+0x2e0/0x2e0 [ 63.063080] ? __f_unlock_pos+0xd/0x10 [ 63.066952] ? __fget_light+0x174/0x1e0 [ 63.070912] ? __fdget+0xe/0x10 [ 63.074616] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.079463] __sys_sendmsg+0xd9/0x180 [ 63.083244] ? __ia32_sys_shutdown+0x70/0x70 [ 63.087637] ? __sb_end_write+0xa4/0xd0 [ 63.091657] ? kasan_check_write+0x14/0x20 [ 63.095877] ? fput+0x18/0x120 [ 63.099054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.104398] __x64_sys_sendmsg+0x73/0xb0 [ 63.108442] do_syscall_64+0xd0/0x4e0 [ 63.112228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.117407] RIP: 0033:0x45c429 [ 63.120597] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.139660] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.147355] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 63.154628] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.161882] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.169157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.176512] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.183898] CPU: 1 PID: 8243 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 63.192012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.201363] Call Trace: [ 63.203936] dump_stack+0x123/0x177 [ 63.207545] should_fail.cold.4+0x5/0x13 [ 63.211674] ? find_held_lock+0x36/0x1d0 [ 63.215738] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.220829] __should_failslab+0xba/0xf0 [ 63.224921] should_failslab+0x9/0x14 [ 63.229077] kmem_cache_alloc+0x47/0x730 [ 63.233404] ? lock_acquire+0x173/0x3d0 [ 63.237360] skb_clone+0x115/0x340 [ 63.241490] netlink_deliver_tap+0x7d7/0xb00 [ 63.245897] __netlink_sendskb+0x62/0xc0 [ 63.249948] netlink_unicast+0x4ea/0x650 [ 63.253993] ? netlink_attachskb+0x6c0/0x6c0 [ 63.258396] netlink_ack+0x4ca/0x9a0 [ 63.262172] ? netlink_sendmsg+0xc40/0xc40 [ 63.266392] ? find_held_lock+0x36/0x1d0 [ 63.270527] netlink_rcv_skb+0x29c/0x390 [ 63.274579] ? lock_downgrade+0x860/0x860 [ 63.278719] ? rtnetlink_put_metrics+0x490/0x490 [ 63.283450] ? netlink_ack+0x9a0/0x9a0 [ 63.287314] ? netlink_deliver_tap+0x182/0xb00 [ 63.291888] rtnetlink_rcv+0x10/0x20 [ 63.295588] netlink_unicast+0x443/0x650 [ 63.299625] ? netlink_attachskb+0x6c0/0x6c0 [ 63.304026] netlink_sendmsg+0x765/0xc40 [ 63.308061] ? netlink_unicast+0x650/0x650 [ 63.312532] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.317392] ? selinux_socket_sendmsg+0x31/0x40 [ 63.322136] ? netlink_unicast+0x650/0x650 [ 63.326344] sock_sendmsg+0xb5/0xf0 [ 63.329944] ___sys_sendmsg+0x647/0x950 [ 63.333891] ? find_held_lock+0x36/0x1d0 [ 63.337926] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.342684] ? __fget+0x278/0x400 [ 63.346113] ? kasan_check_read+0x11/0x20 [ 63.350385] ? __fget+0x295/0x400 [ 63.353920] ? ksys_dup3+0x2e0/0x2e0 [ 63.357658] ? __f_unlock_pos+0xd/0x10 [ 63.361575] ? __fget_light+0x174/0x1e0 [ 63.365560] ? __fdget+0xe/0x10 [ 63.368820] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.373647] __sys_sendmsg+0xd9/0x180 [ 63.377426] ? __ia32_sys_shutdown+0x70/0x70 [ 63.381817] ? __sb_end_write+0xa4/0xd0 [ 63.385770] ? kasan_check_write+0x14/0x20 [ 63.389980] ? fput+0x18/0x120 [ 63.393212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.398570] __x64_sys_sendmsg+0x73/0xb0 [ 63.402702] do_syscall_64+0xd0/0x4e0 [ 63.407016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.412624] RIP: 0033:0x45c429 [ 63.415793] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.434766] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.443522] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 63.450787] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.458396] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.465639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.472943] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.481866] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 63.528773] FAULT_INJECTION: forcing a failure. [ 63.528773] name failslab, interval 1, probability 0, space 0, times 0 [ 63.540310] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 63.555576] CPU: 1 PID: 8254 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 63.563940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.573300] Call Trace: [ 63.575888] dump_stack+0x123/0x177 [ 63.579518] should_fail.cold.4+0x5/0x13 [ 63.583591] ? find_held_lock+0x36/0x1d0 [ 63.587672] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.591991] FAULT_INJECTION: forcing a failure. [ 63.591991] name failslab, interval 1, probability 0, space 0, times 0 [ 63.592777] __should_failslab+0xba/0xf0 [ 63.592785] should_failslab+0x9/0x14 [ 63.592791] kmem_cache_alloc+0x47/0x730 [ 63.592800] ? lock_acquire+0x173/0x3d0 [ 63.592812] skb_clone+0x115/0x340 [ 63.592821] netlink_deliver_tap+0x7d7/0xb00 [ 63.592832] __netlink_sendskb+0x62/0xc0 [ 63.632382] netlink_unicast+0x4ea/0x650 [ 63.636449] ? netlink_attachskb+0x6c0/0x6c0 [ 63.639995] FAULT_INJECTION: forcing a failure. [ 63.639995] name failslab, interval 1, probability 0, space 0, times 0 [ 63.640849] netlink_ack+0x4ca/0x9a0 [ 63.640859] ? netlink_sendmsg+0xc40/0xc40 [ 63.640865] ? find_held_lock+0x36/0x1d0 [ 63.640877] netlink_rcv_skb+0x29c/0x390 [ 63.640882] ? lock_downgrade+0x860/0x860 [ 63.640893] ? rtnetlink_put_metrics+0x490/0x490 [ 63.676955] ? netlink_ack+0x9a0/0x9a0 [ 63.680826] ? netlink_deliver_tap+0x182/0xb00 [ 63.685392] rtnetlink_rcv+0x10/0x20 [ 63.689091] netlink_unicast+0x443/0x650 [ 63.693137] ? netlink_attachskb+0x6c0/0x6c0 [ 63.697527] netlink_sendmsg+0x765/0xc40 [ 63.701580] ? netlink_unicast+0x650/0x650 [ 63.705799] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.710726] ? selinux_socket_sendmsg+0x31/0x40 [ 63.715375] ? netlink_unicast+0x650/0x650 [ 63.719593] sock_sendmsg+0xb5/0xf0 [ 63.723210] ___sys_sendmsg+0x647/0x950 [ 63.727163] ? find_held_lock+0x36/0x1d0 [ 63.731207] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.735947] ? __fget+0x278/0x400 [ 63.739380] ? kasan_check_read+0x11/0x20 [ 63.743526] ? __fget+0x295/0x400 [ 63.747175] ? ksys_dup3+0x2e0/0x2e0 [ 63.750887] ? __f_unlock_pos+0xd/0x10 [ 63.754771] ? __fget_light+0x174/0x1e0 [ 63.758745] ? __fdget+0xe/0x10 [ 63.762009] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.767023] __sys_sendmsg+0xd9/0x180 [ 63.770808] ? __ia32_sys_shutdown+0x70/0x70 [ 63.777838] ? __sb_end_write+0xa4/0xd0 [ 63.781800] ? kasan_check_write+0x14/0x20 [ 63.786539] ? fput+0x18/0x120 [ 63.789715] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.795058] __x64_sys_sendmsg+0x73/0xb0 [ 63.799125] do_syscall_64+0xd0/0x4e0 [ 63.802936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.808127] RIP: 0033:0x45c429 [ 63.811304] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.830198] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.838067] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 63.851660] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.858936] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.866202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.873460] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.880771] CPU: 0 PID: 8300 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 63.888582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.889414] FAULT_INJECTION: forcing a failure. [ 63.889414] name failslab, interval 1, probability 0, space 0, times 0 [ 63.898099] Call Trace: [ 63.898112] dump_stack+0x123/0x177 [ 63.898123] should_fail.cold.4+0x5/0x13 [ 63.898132] ? find_held_lock+0x36/0x1d0 [ 63.898140] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.932772] __should_failslab+0xba/0xf0 [ 63.936816] should_failslab+0x9/0x14 [ 63.940600] kmem_cache_alloc+0x47/0x730 [ 63.944665] ? lock_acquire+0x173/0x3d0 [ 63.948627] skb_clone+0x115/0x340 [ 63.952159] netlink_deliver_tap+0x7d7/0xb00 [ 63.956557] __netlink_sendskb+0x62/0xc0 [ 63.960600] netlink_unicast+0x4ea/0x650 [ 63.964645] ? netlink_attachskb+0x6c0/0x6c0 [ 63.969051] netlink_ack+0x4ca/0x9a0 [ 63.972744] ? netlink_sendmsg+0xc40/0xc40 [ 63.976962] ? find_held_lock+0x36/0x1d0 [ 63.981052] netlink_rcv_skb+0x29c/0x390 [ 63.985099] ? lock_downgrade+0x860/0x860 [ 63.989247] ? rtnetlink_put_metrics+0x490/0x490 [ 63.993985] ? netlink_ack+0x9a0/0x9a0 [ 63.997856] ? netlink_deliver_tap+0x182/0xb00 [ 64.002429] rtnetlink_rcv+0x10/0x20 [ 64.006122] netlink_unicast+0x443/0x650 [ 64.010198] ? netlink_attachskb+0x6c0/0x6c0 [ 64.014619] netlink_sendmsg+0x765/0xc40 [ 64.018663] ? netlink_unicast+0x650/0x650 [ 64.022875] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.027625] ? selinux_socket_sendmsg+0x31/0x40 [ 64.032309] ? netlink_unicast+0x650/0x650 [ 64.036533] sock_sendmsg+0xb5/0xf0 [ 64.040147] ___sys_sendmsg+0x647/0x950 [ 64.044107] ? find_held_lock+0x36/0x1d0 [ 64.048149] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.052909] ? __fget+0x278/0x400 [ 64.056344] ? kasan_check_read+0x11/0x20 [ 64.060485] ? __fget+0x295/0x400 [ 64.063927] ? ksys_dup3+0x2e0/0x2e0 [ 64.067637] ? __f_unlock_pos+0xd/0x10 [ 64.071515] ? __fget_light+0x174/0x1e0 [ 64.075472] ? __fdget+0xe/0x10 [ 64.078733] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.083571] __sys_sendmsg+0xd9/0x180 [ 64.087352] ? __ia32_sys_shutdown+0x70/0x70 [ 64.091758] ? __sb_end_write+0xa4/0xd0 [ 64.095711] ? kasan_check_write+0x14/0x20 [ 64.099927] ? fput+0x18/0x120 [ 64.103109] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.108461] __x64_sys_sendmsg+0x73/0xb0 [ 64.112508] do_syscall_64+0xd0/0x4e0 [ 64.116288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.121460] RIP: 0033:0x45c429 [ 64.124635] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.143966] RSP: 002b:00007f5a1267dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.151655] RAX: ffffffffffffffda RBX: 00007f5a1267e6d4 RCX: 000000000045c429 [ 64.160646] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.167901] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 64.175166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.182420] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 64.189980] CPU: 1 PID: 8264 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 64.197940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.207292] Call Trace: [ 64.209876] dump_stack+0x123/0x177 [ 64.213507] should_fail.cold.4+0x5/0x13 [ 64.217562] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.222656] ? lock_downgrade+0x860/0x860 [ 64.226818] __should_failslab+0xba/0xf0 [ 64.230897] should_failslab+0x9/0x14 [ 64.234714] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.239399] ? qfq_change_class+0xa89/0x14b5 [ 64.243801] ? qfq_change_class+0xa89/0x14b5 [ 64.248202] ? __local_bh_enable_ip+0x160/0x260 [ 64.252886] qfq_change_class+0xacf/0x14b5 [ 64.257113] ? selinux_capable+0x1b/0x20 [ 64.262559] ? qfq_delete_class+0x2d0/0x2d0 [ 64.267079] ? nla_parse+0x197/0x280 [ 64.270788] tc_ctl_tclass+0x3e9/0xba0 [ 64.274666] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.279815] ? find_held_lock+0x36/0x1d0 [ 64.283867] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.288099] ? rtnetlink_put_metrics+0x490/0x490 [ 64.293096] ? find_held_lock+0x36/0x1d0 [ 64.297156] netlink_rcv_skb+0x142/0x390 [ 64.301196] ? lock_downgrade+0x860/0x860 [ 64.305336] ? rtnetlink_put_metrics+0x490/0x490 [ 64.310090] ? netlink_ack+0x9a0/0x9a0 [ 64.314241] ? netlink_deliver_tap+0x182/0xb00 [ 64.318831] rtnetlink_rcv+0x10/0x20 [ 64.322631] netlink_unicast+0x443/0x650 [ 64.326764] ? netlink_attachskb+0x6c0/0x6c0 [ 64.331157] netlink_sendmsg+0x765/0xc40 [ 64.335209] ? netlink_unicast+0x650/0x650 [ 64.339622] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.344713] ? selinux_socket_sendmsg+0x31/0x40 [ 64.349362] ? netlink_unicast+0x650/0x650 [ 64.353842] sock_sendmsg+0xb5/0xf0 [ 64.357898] ___sys_sendmsg+0x647/0x950 [ 64.362723] ? find_held_lock+0x36/0x1d0 [ 64.367380] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.372650] ? __fget+0x278/0x400 [ 64.376955] ? kasan_check_read+0x11/0x20 [ 64.381286] ? __fget+0x295/0x400 [ 64.384721] ? ksys_dup3+0x2e0/0x2e0 [ 64.388432] ? __f_unlock_pos+0xd/0x10 [ 64.392300] ? __fget_light+0x174/0x1e0 [ 64.396253] ? __fdget+0xe/0x10 [ 64.399510] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.404339] __sys_sendmsg+0xd9/0x180 [ 64.408120] ? __ia32_sys_shutdown+0x70/0x70 [ 64.412509] ? __sb_end_write+0xa4/0xd0 [ 64.416462] ? kasan_check_write+0x14/0x20 [ 64.420690] ? fput+0x18/0x120 [ 64.423882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.429240] __x64_sys_sendmsg+0x73/0xb0 [ 64.433281] do_syscall_64+0xd0/0x4e0 [ 64.437069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.442238] RIP: 0033:0x45c429 [ 64.445406] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.464418] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.472118] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 64.479366] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.486611] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.493858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.501104] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 64.508375] CPU: 0 PID: 8307 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 64.516091] FAULT_INJECTION: forcing a failure. [ 64.516091] name failslab, interval 1, probability 0, space 0, times 0 [ 64.517240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.517244] Call Trace: [ 64.517256] dump_stack+0x123/0x177 [ 64.517267] should_fail.cold.4+0x5/0x13 [ 64.548083] ? find_held_lock+0x36/0x1d0 [ 64.552129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.557214] __should_failslab+0xba/0xf0 [ 64.561263] should_failslab+0x9/0x14 [ 64.565038] kmem_cache_alloc+0x47/0x730 [ 64.569086] ? lock_acquire+0x173/0x3d0 [ 64.573061] skb_clone+0x115/0x340 [ 64.576579] netlink_deliver_tap+0x7d7/0xb00 [ 64.580969] __netlink_sendskb+0x62/0xc0 [ 64.585004] netlink_unicast+0x4ea/0x650 [ 64.589042] ? netlink_attachskb+0x6c0/0x6c0 [ 64.593439] netlink_ack+0x4ca/0x9a0 [ 64.597130] ? netlink_sendmsg+0xc40/0xc40 [ 64.601349] ? find_held_lock+0x36/0x1d0 [ 64.605396] netlink_rcv_skb+0x29c/0x390 [ 64.609445] ? lock_downgrade+0x860/0x860 [ 64.613569] ? rtnetlink_put_metrics+0x490/0x490 [ 64.618304] ? netlink_ack+0x9a0/0x9a0 [ 64.622172] ? netlink_deliver_tap+0x182/0xb00 [ 64.626733] rtnetlink_rcv+0x10/0x20 [ 64.630427] netlink_unicast+0x443/0x650 [ 64.634463] ? netlink_attachskb+0x6c0/0x6c0 [ 64.638862] netlink_sendmsg+0x765/0xc40 [ 64.642901] ? netlink_unicast+0x650/0x650 [ 64.647122] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.651864] ? selinux_socket_sendmsg+0x31/0x40 [ 64.656512] ? netlink_unicast+0x650/0x650 [ 64.660896] sock_sendmsg+0xb5/0xf0 [ 64.664502] ___sys_sendmsg+0x647/0x950 [ 64.668450] ? find_held_lock+0x36/0x1d0 [ 64.672500] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.677238] ? __fget+0x278/0x400 [ 64.680759] ? kasan_check_read+0x11/0x20 [ 64.684886] ? __fget+0x295/0x400 [ 64.688319] ? ksys_dup3+0x2e0/0x2e0 [ 64.692009] ? __f_unlock_pos+0xd/0x10 [ 64.695872] ? __fget_light+0x174/0x1e0 [ 64.699839] ? __fdget+0xe/0x10 [ 64.703108] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.707944] __sys_sendmsg+0xd9/0x180 [ 64.711737] ? __ia32_sys_shutdown+0x70/0x70 [ 64.716134] ? __sb_end_write+0xa4/0xd0 [ 64.720096] ? kasan_check_write+0x14/0x20 [ 64.724341] ? fput+0x18/0x120 [ 64.727529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.732888] __x64_sys_sendmsg+0x73/0xb0 [ 64.736937] do_syscall_64+0xd0/0x4e0 [ 64.740728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.745924] RIP: 0033:0x45c429 [ 64.749790] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.768688] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.776380] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 64.784243] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.792534] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.800304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.807559] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 64.814844] CPU: 1 PID: 8278 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 64.822661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.832011] Call Trace: [ 64.834593] dump_stack+0x123/0x177 [ 64.838216] should_fail.cold.4+0x5/0x13 [ 64.842279] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.847466] ? lock_downgrade+0x860/0x860 [ 64.851623] __should_failslab+0xba/0xf0 [ 64.856009] should_failslab+0x9/0x14 [ 64.859810] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.864486] ? qfq_change_class+0xa89/0x14b5 [ 64.868899] ? qfq_change_class+0xa89/0x14b5 [ 64.873573] ? __local_bh_enable_ip+0x160/0x260 [ 64.878246] qfq_change_class+0xacf/0x14b5 [ 64.882480] ? selinux_capable+0x1b/0x20 [ 64.886540] ? qfq_delete_class+0x2d0/0x2d0 [ 64.890897] ? nla_parse+0x197/0x280 [ 64.894610] tc_ctl_tclass+0x3e9/0xba0 [ 64.900612] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.905707] ? find_held_lock+0x36/0x1d0 [ 64.909773] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.914008] ? rtnetlink_put_metrics+0x490/0x490 [ 64.918760] ? find_held_lock+0x36/0x1d0 [ 64.922812] netlink_rcv_skb+0x142/0x390 [ 64.926863] ? lock_downgrade+0x860/0x860 [ 64.931095] ? rtnetlink_put_metrics+0x490/0x490 [ 64.935831] ? netlink_ack+0x9a0/0x9a0 [ 64.939704] ? netlink_deliver_tap+0x182/0xb00 [ 64.944286] rtnetlink_rcv+0x10/0x20 [ 64.947988] netlink_unicast+0x443/0x650 [ 64.952048] ? netlink_attachskb+0x6c0/0x6c0 [ 64.956451] netlink_sendmsg+0x765/0xc40 [ 64.960498] ? netlink_unicast+0x650/0x650 [ 64.964711] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.969446] ? selinux_socket_sendmsg+0x31/0x40 [ 64.974091] ? netlink_unicast+0x650/0x650 [ 64.978301] sock_sendmsg+0xb5/0xf0 [ 64.981912] ___sys_sendmsg+0x647/0x950 [ 64.985960] ? find_held_lock+0x36/0x1d0 [ 64.990012] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.994763] ? __fget+0x278/0x400 [ 64.998211] ? kasan_check_read+0x11/0x20 [ 65.002452] ? __fget+0x295/0x400 [ 65.005988] ? ksys_dup3+0x2e0/0x2e0 [ 65.009744] ? __f_unlock_pos+0xd/0x10 [ 65.013611] ? __fget_light+0x174/0x1e0 [ 65.017570] ? __fdget+0xe/0x10 [ 65.020830] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.026181] __sys_sendmsg+0xd9/0x180 [ 65.029966] ? __ia32_sys_shutdown+0x70/0x70 [ 65.034372] ? __sb_end_write+0xa4/0xd0 [ 65.038336] ? kasan_check_write+0x14/0x20 [ 65.042551] ? fput+0x18/0x120 [ 65.045742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.051098] __x64_sys_sendmsg+0x73/0xb0 [ 65.055237] do_syscall_64+0xd0/0x4e0 [ 65.059031] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.064214] RIP: 0033:0x45c429 [ 65.067385] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.086273] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.094102] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 65.101357] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.108605] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.115861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.123114] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 65.136378] FAULT_INJECTION: forcing a failure. [ 65.136378] name failslab, interval 1, probability 0, space 0, times 0 [ 65.149861] CPU: 1 PID: 8288 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 65.157672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.167025] Call Trace: [ 65.169882] dump_stack+0x123/0x177 [ 65.173602] should_fail.cold.4+0x5/0x13 [ 65.177661] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.182853] ? lock_downgrade+0x860/0x860 [ 65.187005] __should_failslab+0xba/0xf0 [ 65.191079] should_failslab+0x9/0x14 [ 65.194966] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.199760] ? qfq_change_class+0xa89/0x14b5 [ 65.204165] ? qfq_change_class+0xa89/0x14b5 [ 65.208833] ? __local_bh_enable_ip+0x160/0x260 [ 65.213508] qfq_change_class+0xacf/0x14b5 [ 65.217741] ? selinux_capable+0x1b/0x20 [ 65.221900] ? qfq_delete_class+0x2d0/0x2d0 [ 65.226202] ? nla_parse+0x197/0x280 [ 65.229899] tc_ctl_tclass+0x3e9/0xba0 [ 65.233775] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.238854] ? find_held_lock+0x36/0x1d0 [ 65.242900] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.247134] ? rtnetlink_put_metrics+0x490/0x490 [ 65.252039] ? find_held_lock+0x36/0x1d0 [ 65.256112] netlink_rcv_skb+0x142/0x390 [ 65.260147] ? lock_downgrade+0x860/0x860 [ 65.264471] ? rtnetlink_put_metrics+0x490/0x490 [ 65.269315] ? netlink_ack+0x9a0/0x9a0 [ 65.273187] ? netlink_deliver_tap+0x182/0xb00 [ 65.277755] rtnetlink_rcv+0x10/0x20 [ 65.281458] netlink_unicast+0x443/0x650 [ 65.285507] ? netlink_attachskb+0x6c0/0x6c0 [ 65.290023] netlink_sendmsg+0x765/0xc40 [ 65.294074] ? netlink_unicast+0x650/0x650 [ 65.298291] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.303027] ? selinux_socket_sendmsg+0x31/0x40 [ 65.307675] ? netlink_unicast+0x650/0x650 [ 65.311895] sock_sendmsg+0xb5/0xf0 [ 65.315498] ___sys_sendmsg+0x647/0x950 [ 65.319506] ? find_held_lock+0x36/0x1d0 [ 65.323568] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.328305] ? __fget+0x278/0x400 [ 65.331749] ? kasan_check_read+0x11/0x20 [ 65.335881] ? __fget+0x295/0x400 [ 65.339338] ? ksys_dup3+0x2e0/0x2e0 [ 65.343032] ? __f_unlock_pos+0xd/0x10 [ 65.346898] ? __fget_light+0x174/0x1e0 [ 65.350852] ? __fdget+0xe/0x10 [ 65.354107] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.358941] __sys_sendmsg+0xd9/0x180 [ 65.362721] ? __ia32_sys_shutdown+0x70/0x70 [ 65.367109] ? __sb_end_write+0xa4/0xd0 [ 65.371062] ? kasan_check_write+0x14/0x20 [ 65.375366] ? fput+0x18/0x120 [ 65.378545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.383885] __x64_sys_sendmsg+0x73/0xb0 [ 65.387928] do_syscall_64+0xd0/0x4e0 [ 65.391708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.396875] RIP: 0033:0x45c429 [ 65.400040] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.418921] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.426617] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 2020/05/23 21:51:05 executed programs: 48 [ 65.433869] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.441141] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.448391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.455657] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 65.489547] FAULT_INJECTION: forcing a failure. [ 65.489547] name failslab, interval 1, probability 0, space 0, times 0 [ 65.522273] CPU: 0 PID: 8322 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 65.530136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.539489] Call Trace: [ 65.542072] dump_stack+0x123/0x177 [ 65.545750] should_fail.cold.4+0x5/0x13 [ 65.549811] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.554913] ? lock_downgrade+0x860/0x860 [ 65.559330] __should_failslab+0xba/0xf0 [ 65.563385] should_failslab+0x9/0x14 [ 65.567180] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.571851] ? qfq_change_class+0xa89/0x14b5 [ 65.576274] ? qfq_change_class+0xa89/0x14b5 [ 65.580682] ? __local_bh_enable_ip+0x160/0x260 [ 65.585350] qfq_change_class+0xacf/0x14b5 [ 65.589582] ? selinux_capable+0x1b/0x20 [ 65.593643] ? qfq_delete_class+0x2d0/0x2d0 [ 65.597964] ? nla_parse+0x197/0x280 [ 65.602028] tc_ctl_tclass+0x3e9/0xba0 [ 65.605916] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.611016] ? find_held_lock+0x36/0x1d0 [ 65.615097] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.619331] ? rtnetlink_put_metrics+0x490/0x490 [ 65.624077] ? find_held_lock+0x36/0x1d0 [ 65.628203] netlink_rcv_skb+0x142/0x390 [ 65.632251] ? lock_downgrade+0x860/0x860 [ 65.636386] ? rtnetlink_put_metrics+0x490/0x490 [ 65.641126] ? netlink_ack+0x9a0/0x9a0 [ 65.645018] ? netlink_deliver_tap+0x182/0xb00 [ 65.649582] rtnetlink_rcv+0x10/0x20 [ 65.653294] netlink_unicast+0x443/0x650 [ 65.657341] ? netlink_attachskb+0x6c0/0x6c0 [ 65.661769] netlink_sendmsg+0x765/0xc40 [ 65.665818] ? netlink_unicast+0x650/0x650 [ 65.670033] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.674777] ? selinux_socket_sendmsg+0x31/0x40 [ 65.679439] ? netlink_unicast+0x650/0x650 [ 65.683665] sock_sendmsg+0xb5/0xf0 [ 65.687280] ___sys_sendmsg+0x647/0x950 [ 65.691233] ? find_held_lock+0x36/0x1d0 [ 65.695272] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.700017] ? __fget+0x278/0x400 [ 65.703463] ? kasan_check_read+0x11/0x20 [ 65.707613] ? __fget+0x295/0x400 [ 65.711064] ? ksys_dup3+0x2e0/0x2e0 [ 65.714785] ? __f_unlock_pos+0xd/0x10 [ 65.718657] ? __fget_light+0x174/0x1e0 [ 65.722644] ? __fdget+0xe/0x10 [ 65.725908] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.730736] __sys_sendmsg+0xd9/0x180 [ 65.734541] ? __ia32_sys_shutdown+0x70/0x70 [ 65.738927] ? __sb_end_write+0xa4/0xd0 [ 65.742887] ? kasan_check_write+0x14/0x20 [ 65.747107] ? fput+0x18/0x120 [ 65.750320] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.755663] __x64_sys_sendmsg+0x73/0xb0 [ 65.759711] do_syscall_64+0xd0/0x4e0 [ 65.763508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.768675] RIP: 0033:0x45c429 [ 65.771875] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.791046] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.798743] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 65.806119] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.813626] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.821003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.828288] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 65.837452] FAULT_INJECTION: forcing a failure. [ 65.837452] name failslab, interval 1, probability 0, space 0, times 0 [ 65.850398] CPU: 0 PID: 8323 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 65.858203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.867559] Call Trace: [ 65.870170] dump_stack+0x123/0x177 [ 65.873806] should_fail.cold.4+0x5/0x13 [ 65.877867] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.882974] ? lock_downgrade+0x860/0x860 [ 65.887128] __should_failslab+0xba/0xf0 [ 65.891190] should_failslab+0x9/0x14 [ 65.894991] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.899656] ? qfq_change_class+0xa89/0x14b5 [ 65.904062] ? qfq_change_class+0xa89/0x14b5 [ 65.908473] ? __local_bh_enable_ip+0x160/0x260 [ 65.913749] qfq_change_class+0xacf/0x14b5 [ 65.918224] ? selinux_capable+0x1b/0x20 [ 65.922307] ? qfq_delete_class+0x2d0/0x2d0 [ 65.926612] ? nla_parse+0x197/0x280 [ 65.930315] tc_ctl_tclass+0x3e9/0xba0 [ 65.934195] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.939283] ? find_held_lock+0x36/0x1d0 [ 65.943402] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.947628] ? rtnetlink_put_metrics+0x490/0x490 [ 65.952367] ? find_held_lock+0x36/0x1d0 [ 65.956440] netlink_rcv_skb+0x142/0x390 [ 65.960681] ? lock_downgrade+0x860/0x860 [ 65.964828] ? rtnetlink_put_metrics+0x490/0x490 [ 65.969708] ? netlink_ack+0x9a0/0x9a0 [ 65.973594] ? netlink_deliver_tap+0x182/0xb00 [ 65.978192] rtnetlink_rcv+0x10/0x20 [ 65.981899] netlink_unicast+0x443/0x650 [ 65.985960] ? netlink_attachskb+0x6c0/0x6c0 [ 65.990454] netlink_sendmsg+0x765/0xc40 [ 65.994511] ? netlink_unicast+0x650/0x650 [ 65.998730] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.003509] ? selinux_socket_sendmsg+0x31/0x40 [ 66.008625] ? netlink_unicast+0x650/0x650 [ 66.012847] sock_sendmsg+0xb5/0xf0 [ 66.016462] ___sys_sendmsg+0x647/0x950 [ 66.020429] ? find_held_lock+0x36/0x1d0 [ 66.024484] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.029233] ? __fget+0x278/0x400 [ 66.032764] ? kasan_check_read+0x11/0x20 [ 66.036907] ? __fget+0x295/0x400 [ 66.040349] ? ksys_dup3+0x2e0/0x2e0 [ 66.044050] ? __f_unlock_pos+0xd/0x10 [ 66.047921] ? __fget_light+0x174/0x1e0 [ 66.051879] ? __fdget+0xe/0x10 [ 66.055149] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.060322] __sys_sendmsg+0xd9/0x180 [ 66.064110] ? __ia32_sys_shutdown+0x70/0x70 [ 66.068523] ? __sb_end_write+0xa4/0xd0 [ 66.072480] ? kasan_check_write+0x14/0x20 [ 66.076722] ? fput+0x18/0x120 [ 66.079907] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.086663] __x64_sys_sendmsg+0x73/0xb0 [ 66.091059] do_syscall_64+0xd0/0x4e0 [ 66.094846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.100051] RIP: 0033:0x45c429 [ 66.103234] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.122127] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.129823] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 66.137176] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.144429] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.151698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.158965] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 66.167699] nla_parse: 6 callbacks suppressed [ 66.167702] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 66.188231] FAULT_INJECTION: forcing a failure. [ 66.188231] name failslab, interval 1, probability 0, space 0, times 0 [ 66.200253] CPU: 0 PID: 8333 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 66.208188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.217546] Call Trace: [ 66.220165] dump_stack+0x123/0x177 [ 66.223850] should_fail.cold.4+0x5/0x13 [ 66.228180] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.233375] ? lock_downgrade+0x860/0x860 [ 66.237509] __should_failslab+0xba/0xf0 [ 66.241556] should_failslab+0x9/0x14 [ 66.245414] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.250427] ? qfq_change_class+0xa89/0x14b5 [ 66.254824] ? qfq_change_class+0xa89/0x14b5 [ 66.259239] ? __local_bh_enable_ip+0x160/0x260 [ 66.263898] qfq_change_class+0xacf/0x14b5 [ 66.268160] ? selinux_capable+0x1b/0x20 [ 66.272230] ? qfq_delete_class+0x2d0/0x2d0 [ 66.276988] ? nla_parse+0x197/0x280 [ 66.280700] tc_ctl_tclass+0x3e9/0xba0 [ 66.284588] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.289687] ? find_held_lock+0x36/0x1d0 [ 66.293760] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.297998] ? rtnetlink_put_metrics+0x490/0x490 [ 66.302760] ? find_held_lock+0x36/0x1d0 [ 66.306815] netlink_rcv_skb+0x142/0x390 [ 66.310871] ? lock_downgrade+0x860/0x860 [ 66.315008] ? rtnetlink_put_metrics+0x490/0x490 [ 66.319756] ? netlink_ack+0x9a0/0x9a0 [ 66.323630] ? netlink_deliver_tap+0x182/0xb00 [ 66.328198] rtnetlink_rcv+0x10/0x20 [ 66.331896] netlink_unicast+0x443/0x650 [ 66.336123] ? netlink_attachskb+0x6c0/0x6c0 [ 66.340529] netlink_sendmsg+0x765/0xc40 [ 66.344672] ? netlink_unicast+0x650/0x650 [ 66.348990] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.353734] ? selinux_socket_sendmsg+0x31/0x40 [ 66.358402] ? netlink_unicast+0x650/0x650 [ 66.362627] sock_sendmsg+0xb5/0xf0 [ 66.366243] ___sys_sendmsg+0x647/0x950 [ 66.370198] ? find_held_lock+0x36/0x1d0 [ 66.374267] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.379118] ? __fget+0x278/0x400 [ 66.382910] ? kasan_check_read+0x11/0x20 [ 66.387037] ? __fget+0x295/0x400 [ 66.390468] ? ksys_dup3+0x2e0/0x2e0 [ 66.394181] ? __f_unlock_pos+0xd/0x10 [ 66.398053] ? __fget_light+0x174/0x1e0 [ 66.402009] ? __fdget+0xe/0x10 [ 66.405275] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.410101] __sys_sendmsg+0xd9/0x180 [ 66.413877] ? __ia32_sys_shutdown+0x70/0x70 [ 66.418274] ? __sb_end_write+0xa4/0xd0 [ 66.422231] ? kasan_check_write+0x14/0x20 [ 66.426475] ? fput+0x18/0x120 [ 66.429664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.435010] __x64_sys_sendmsg+0x73/0xb0 [ 66.439062] do_syscall_64+0xd0/0x4e0 [ 66.442848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.448012] RIP: 0033:0x45c429 [ 66.451178] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.470057] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.477742] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 66.485008] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.492266] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.499647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.506911] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 66.519182] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 66.548351] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 66.566750] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 66.579719] FAULT_INJECTION: forcing a failure. [ 66.579719] name failslab, interval 1, probability 0, space 0, times 0 [ 66.591471] CPU: 1 PID: 8364 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 66.599256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.608599] Call Trace: [ 66.611175] dump_stack+0x123/0x177 [ 66.614782] should_fail.cold.4+0x5/0x13 [ 66.618841] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.623920] ? lock_downgrade+0x860/0x860 [ 66.628048] __should_failslab+0xba/0xf0 [ 66.632088] should_failslab+0x9/0x14 [ 66.635863] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.640512] ? qfq_change_class+0xa89/0x14b5 [ 66.644907] ? qfq_change_class+0xa89/0x14b5 [ 66.649308] ? __local_bh_enable_ip+0x160/0x260 [ 66.653968] qfq_change_class+0xacf/0x14b5 [ 66.658182] ? selinux_capable+0x1b/0x20 [ 66.662217] ? qfq_delete_class+0x2d0/0x2d0 [ 66.666520] ? nla_parse+0x197/0x280 [ 66.670333] tc_ctl_tclass+0x3e9/0xba0 [ 66.674198] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.679289] ? find_held_lock+0x36/0x1d0 [ 66.683376] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.687590] ? rtnetlink_put_metrics+0x490/0x490 [ 66.692320] ? find_held_lock+0x36/0x1d0 [ 66.696365] netlink_rcv_skb+0x142/0x390 [ 66.700404] ? lock_downgrade+0x860/0x860 [ 66.704529] ? rtnetlink_put_metrics+0x490/0x490 [ 66.709275] ? netlink_ack+0x9a0/0x9a0 [ 66.713141] ? netlink_deliver_tap+0x182/0xb00 [ 66.717794] rtnetlink_rcv+0x10/0x20 [ 66.721483] netlink_unicast+0x443/0x650 [ 66.725522] ? netlink_attachskb+0x6c0/0x6c0 [ 66.729906] netlink_sendmsg+0x765/0xc40 [ 66.733948] ? netlink_unicast+0x650/0x650 [ 66.738157] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.742891] ? selinux_socket_sendmsg+0x31/0x40 [ 66.747537] ? netlink_unicast+0x650/0x650 [ 66.751746] sock_sendmsg+0xb5/0xf0 [ 66.755347] ___sys_sendmsg+0x647/0x950 [ 66.759400] ? find_held_lock+0x36/0x1d0 [ 66.763441] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.768182] ? __fget+0x278/0x400 [ 66.771621] ? kasan_check_read+0x11/0x20 [ 66.775761] ? __fget+0x295/0x400 [ 66.779206] ? ksys_dup3+0x2e0/0x2e0 [ 66.782896] ? __f_unlock_pos+0xd/0x10 [ 66.786796] ? __fget_light+0x174/0x1e0 [ 66.790745] ? __fdget+0xe/0x10 [ 66.794017] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.798835] __sys_sendmsg+0xd9/0x180 [ 66.802697] ? __ia32_sys_shutdown+0x70/0x70 [ 66.807099] ? __sb_end_write+0xa4/0xd0 [ 66.811064] ? kasan_check_write+0x14/0x20 [ 66.815302] ? fput+0x18/0x120 [ 66.818477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.823834] __x64_sys_sendmsg+0x73/0xb0 [ 66.827888] do_syscall_64+0xd0/0x4e0 [ 66.831673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.836837] RIP: 0033:0x45c429 [ 66.840005] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.859146] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.866847] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 66.874165] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.881430] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.888706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.895966] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 66.913902] FAULT_INJECTION: forcing a failure. [ 66.913902] name failslab, interval 1, probability 0, space 0, times 0 [ 66.940675] CPU: 1 PID: 8365 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 66.948498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.957852] Call Trace: [ 66.960433] dump_stack+0x123/0x177 [ 66.964042] should_fail.cold.4+0x5/0x13 [ 66.968080] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.973160] ? lock_downgrade+0x860/0x860 [ 66.977299] __should_failslab+0xba/0xf0 [ 66.981427] should_failslab+0x9/0x14 [ 66.985210] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.989963] ? qfq_change_class+0xa89/0x14b5 [ 66.994353] ? qfq_change_class+0xa89/0x14b5 [ 66.998739] ? __local_bh_enable_ip+0x160/0x260 [ 67.003757] qfq_change_class+0xacf/0x14b5 [ 67.008072] ? selinux_capable+0x1b/0x20 [ 67.012126] ? qfq_delete_class+0x2d0/0x2d0 [ 67.016450] ? nla_parse+0x197/0x280 [ 67.020146] tc_ctl_tclass+0x3e9/0xba0 [ 67.024108] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.029216] ? find_held_lock+0x36/0x1d0 [ 67.033268] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.037489] ? rtnetlink_put_metrics+0x490/0x490 [ 67.042239] ? find_held_lock+0x36/0x1d0 [ 67.046293] netlink_rcv_skb+0x142/0x390 [ 67.050376] ? lock_downgrade+0x860/0x860 [ 67.054512] ? rtnetlink_put_metrics+0x490/0x490 [ 67.059242] ? netlink_ack+0x9a0/0x9a0 [ 67.063111] ? netlink_deliver_tap+0x182/0xb00 [ 67.067670] rtnetlink_rcv+0x10/0x20 [ 67.071362] netlink_unicast+0x443/0x650 [ 67.075425] ? netlink_attachskb+0x6c0/0x6c0 [ 67.079823] netlink_sendmsg+0x765/0xc40 [ 67.084313] ? netlink_unicast+0x650/0x650 [ 67.088539] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.093277] ? selinux_socket_sendmsg+0x31/0x40 [ 67.097938] ? netlink_unicast+0x650/0x650 [ 67.102154] sock_sendmsg+0xb5/0xf0 [ 67.106025] ___sys_sendmsg+0x647/0x950 [ 67.109981] ? find_held_lock+0x36/0x1d0 [ 67.114038] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.118791] ? __fget+0x278/0x400 [ 67.122573] ? kasan_check_read+0x11/0x20 [ 67.126961] ? __fget+0x295/0x400 [ 67.130411] ? ksys_dup3+0x2e0/0x2e0 [ 67.134197] ? __f_unlock_pos+0xd/0x10 [ 67.138379] ? __fget_light+0x174/0x1e0 [ 67.142689] ? __fdget+0xe/0x10 [ 67.145995] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.152189] __sys_sendmsg+0xd9/0x180 [ 67.156720] ? __ia32_sys_shutdown+0x70/0x70 [ 67.161122] ? __sb_end_write+0xa4/0xd0 [ 67.165080] ? kasan_check_write+0x14/0x20 [ 67.169309] ? fput+0x18/0x120 [ 67.172485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.177931] __x64_sys_sendmsg+0x73/0xb0 [ 67.181970] do_syscall_64+0xd0/0x4e0 [ 67.185748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.190910] RIP: 0033:0x45c429 [ 67.194074] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.213095] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.220831] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 67.228084] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.235337] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.242589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.249979] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 67.260016] FAULT_INJECTION: forcing a failure. [ 67.260016] name failslab, interval 1, probability 0, space 0, times 0 [ 67.273219] CPU: 1 PID: 8367 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 67.281021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.290512] Call Trace: [ 67.293280] dump_stack+0x123/0x177 [ 67.296910] should_fail.cold.4+0x5/0x13 [ 67.300969] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.306153] ? lock_downgrade+0x860/0x860 [ 67.310300] __should_failslab+0xba/0xf0 [ 67.314359] should_failslab+0x9/0x14 [ 67.318154] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.323078] ? qfq_change_class+0xa89/0x14b5 [ 67.327485] ? qfq_change_class+0xa89/0x14b5 [ 67.331889] ? __local_bh_enable_ip+0x160/0x260 [ 67.336547] qfq_change_class+0xacf/0x14b5 [ 67.340771] ? selinux_capable+0x1b/0x20 [ 67.344838] ? qfq_delete_class+0x2d0/0x2d0 [ 67.349194] ? nla_parse+0x197/0x280 [ 67.352888] tc_ctl_tclass+0x3e9/0xba0 [ 67.356755] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.361834] ? find_held_lock+0x36/0x1d0 [ 67.365898] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.370125] ? rtnetlink_put_metrics+0x490/0x490 [ 67.374859] ? find_held_lock+0x36/0x1d0 [ 67.378916] netlink_rcv_skb+0x142/0x390 [ 67.382951] ? lock_downgrade+0x860/0x860 [ 67.387077] ? rtnetlink_put_metrics+0x490/0x490 [ 67.391808] ? netlink_ack+0x9a0/0x9a0 [ 67.396483] ? netlink_deliver_tap+0x182/0xb00 [ 67.401044] rtnetlink_rcv+0x10/0x20 [ 67.404744] netlink_unicast+0x443/0x650 [ 67.408782] ? netlink_attachskb+0x6c0/0x6c0 [ 67.413179] netlink_sendmsg+0x765/0xc40 [ 67.417228] ? netlink_unicast+0x650/0x650 [ 67.421445] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.426192] ? selinux_socket_sendmsg+0x31/0x40 [ 67.430854] ? netlink_unicast+0x650/0x650 [ 67.435071] sock_sendmsg+0xb5/0xf0 [ 67.438684] ___sys_sendmsg+0x647/0x950 [ 67.442632] ? find_held_lock+0x36/0x1d0 [ 67.446682] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.451411] ? __fget+0x278/0x400 [ 67.454842] ? kasan_check_read+0x11/0x20 [ 67.458965] ? __fget+0x295/0x400 [ 67.462397] ? ksys_dup3+0x2e0/0x2e0 [ 67.466089] ? __f_unlock_pos+0xd/0x10 [ 67.469951] ? __fget_light+0x174/0x1e0 [ 67.473913] ? __fdget+0xe/0x10 [ 67.477165] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.481981] __sys_sendmsg+0xd9/0x180 [ 67.485866] ? __ia32_sys_shutdown+0x70/0x70 [ 67.490261] ? __sb_end_write+0xa4/0xd0 [ 67.494259] ? kasan_check_write+0x14/0x20 [ 67.498477] ? fput+0x18/0x120 [ 67.501655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.506999] __x64_sys_sendmsg+0x73/0xb0 [ 67.511045] do_syscall_64+0xd0/0x4e0 [ 67.514822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.519987] RIP: 0033:0x45c429 [ 67.523153] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.542031] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.549713] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 67.556962] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.564210] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.571453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.578698] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 67.586581] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 67.601534] FAULT_INJECTION: forcing a failure. [ 67.601534] name failslab, interval 1, probability 0, space 0, times 0 [ 67.617428] CPU: 1 PID: 8373 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 67.625348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.634701] Call Trace: [ 67.637286] dump_stack+0x123/0x177 [ 67.640912] should_fail.cold.4+0x5/0x13 [ 67.644993] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.650091] ? lock_downgrade+0x860/0x860 [ 67.654239] __should_failslab+0xba/0xf0 [ 67.658277] should_failslab+0x9/0x14 [ 67.662071] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.666723] ? qfq_change_class+0xa89/0x14b5 [ 67.671244] ? qfq_change_class+0xa89/0x14b5 [ 67.675634] ? __local_bh_enable_ip+0x160/0x260 [ 67.680284] qfq_change_class+0xacf/0x14b5 [ 67.684499] ? selinux_capable+0x1b/0x20 [ 67.688539] ? qfq_delete_class+0x2d0/0x2d0 [ 67.692847] ? nla_parse+0x197/0x280 [ 67.696549] tc_ctl_tclass+0x3e9/0xba0 [ 67.700451] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.705530] ? find_held_lock+0x36/0x1d0 [ 67.709577] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.713797] ? rtnetlink_put_metrics+0x490/0x490 [ 67.718540] ? find_held_lock+0x36/0x1d0 [ 67.723108] netlink_rcv_skb+0x142/0x390 [ 67.727154] ? lock_downgrade+0x860/0x860 [ 67.731288] ? rtnetlink_put_metrics+0x490/0x490 [ 67.736112] ? netlink_ack+0x9a0/0x9a0 [ 67.739981] ? netlink_deliver_tap+0x182/0xb00 [ 67.744643] rtnetlink_rcv+0x10/0x20 [ 67.748340] netlink_unicast+0x443/0x650 [ 67.752395] ? netlink_attachskb+0x6c0/0x6c0 [ 67.756795] netlink_sendmsg+0x765/0xc40 [ 67.760832] ? netlink_unicast+0x650/0x650 [ 67.765038] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.769791] ? selinux_socket_sendmsg+0x31/0x40 [ 67.774451] ? netlink_unicast+0x650/0x650 [ 67.778664] sock_sendmsg+0xb5/0xf0 [ 67.782265] ___sys_sendmsg+0x647/0x950 [ 67.786226] ? find_held_lock+0x36/0x1d0 [ 67.790264] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.795095] ? __fget+0x278/0x400 [ 67.798537] ? kasan_check_read+0x11/0x20 [ 67.802675] ? __fget+0x295/0x400 [ 67.806135] ? ksys_dup3+0x2e0/0x2e0 [ 67.809846] ? __f_unlock_pos+0xd/0x10 [ 67.813709] ? __fget_light+0x174/0x1e0 [ 67.817661] ? __fdget+0xe/0x10 [ 67.820918] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.825756] __sys_sendmsg+0xd9/0x180 [ 67.829535] ? __ia32_sys_shutdown+0x70/0x70 [ 67.833924] ? __sb_end_write+0xa4/0xd0 [ 67.837880] ? kasan_check_write+0x14/0x20 [ 67.842369] ? fput+0x18/0x120 [ 67.845550] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.850894] __x64_sys_sendmsg+0x73/0xb0 [ 67.854937] do_syscall_64+0xd0/0x4e0 [ 67.858717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.864709] RIP: 0033:0x45c429 [ 67.867894] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.887305] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.895051] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 67.902454] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.912672] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.920092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.928110] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 67.959077] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 67.976222] FAULT_INJECTION: forcing a failure. [ 67.976222] name failslab, interval 1, probability 0, space 0, times 0 [ 67.988483] CPU: 1 PID: 8383 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 67.996291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.005637] Call Trace: [ 68.008216] dump_stack+0x123/0x177 [ 68.011826] should_fail.cold.4+0x5/0x13 [ 68.015871] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.021133] ? lock_downgrade+0x860/0x860 [ 68.025266] __should_failslab+0xba/0xf0 [ 68.029364] should_failslab+0x9/0x14 [ 68.033147] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.037891] ? qfq_change_class+0xa89/0x14b5 [ 68.042284] ? __local_bh_enable_ip+0x160/0x260 [ 68.046942] qfq_change_class+0xacf/0x14b5 [ 68.051191] ? selinux_capable+0x1b/0x20 [ 68.055237] ? qfq_delete_class+0x2d0/0x2d0 [ 68.059547] ? nla_parse+0x197/0x280 [ 68.063333] tc_ctl_tclass+0x3e9/0xba0 [ 68.067247] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.072327] ? find_held_lock+0x36/0x1d0 [ 68.076373] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.080599] ? rtnetlink_put_metrics+0x490/0x490 [ 68.085350] ? find_held_lock+0x36/0x1d0 [ 68.089440] netlink_rcv_skb+0x142/0x390 [ 68.093485] ? lock_downgrade+0x860/0x860 [ 68.097620] ? rtnetlink_put_metrics+0x490/0x490 [ 68.102355] ? netlink_ack+0x9a0/0x9a0 [ 68.106231] ? netlink_deliver_tap+0x182/0xb00 [ 68.110801] rtnetlink_rcv+0x10/0x20 [ 68.114491] netlink_unicast+0x443/0x650 [ 68.118533] ? netlink_attachskb+0x6c0/0x6c0 [ 68.123006] netlink_sendmsg+0x765/0xc40 [ 68.127046] ? netlink_unicast+0x650/0x650 [ 68.131259] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.136087] ? selinux_socket_sendmsg+0x31/0x40 [ 68.140734] ? netlink_unicast+0x650/0x650 [ 68.145028] sock_sendmsg+0xb5/0xf0 [ 68.148645] ___sys_sendmsg+0x647/0x950 [ 68.152606] ? find_held_lock+0x36/0x1d0 [ 68.156664] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.161416] ? __fget+0x278/0x400 [ 68.164858] ? kasan_check_read+0x11/0x20 [ 68.168990] ? __fget+0x295/0x400 [ 68.172420] ? ksys_dup3+0x2e0/0x2e0 [ 68.176116] ? __f_unlock_pos+0xd/0x10 [ 68.179985] ? __fget_light+0x174/0x1e0 [ 68.183951] ? __fdget+0xe/0x10 [ 68.187220] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.192051] __sys_sendmsg+0xd9/0x180 [ 68.196017] ? __ia32_sys_shutdown+0x70/0x70 [ 68.200433] ? __sb_end_write+0xa4/0xd0 [ 68.204398] ? kasan_check_write+0x14/0x20 [ 68.208615] ? fput+0x18/0x120 [ 68.211793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.217247] __x64_sys_sendmsg+0x73/0xb0 [ 68.221506] do_syscall_64+0xd0/0x4e0 [ 68.225299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.230740] RIP: 0033:0x45c429 [ 68.233914] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.252811] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.260767] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 68.268024] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.275298] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.287408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.294669] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 68.336398] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 68.374004] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 68.392456] FAULT_INJECTION: forcing a failure. [ 68.392456] name failslab, interval 1, probability 0, space 0, times 0 [ 68.406006] CPU: 0 PID: 8405 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 68.413817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.423340] Call Trace: [ 68.425917] dump_stack+0x123/0x177 [ 68.429645] should_fail.cold.4+0x5/0x13 [ 68.433699] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.438781] ? lock_downgrade+0x860/0x860 [ 68.442925] __should_failslab+0xba/0xf0 [ 68.446971] should_failslab+0x9/0x14 [ 68.450759] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.455663] ? qfq_change_class+0xa89/0x14b5 [ 68.460054] ? qfq_change_class+0xa89/0x14b5 [ 68.464448] ? __local_bh_enable_ip+0x160/0x260 [ 68.469090] qfq_change_class+0xacf/0x14b5 [ 68.473304] ? selinux_capable+0x1b/0x20 [ 68.477340] ? qfq_delete_class+0x2d0/0x2d0 [ 68.481647] ? nla_parse+0x197/0x280 [ 68.486220] tc_ctl_tclass+0x3e9/0xba0 [ 68.490088] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.495173] ? find_held_lock+0x36/0x1d0 [ 68.499303] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.503520] ? rtnetlink_put_metrics+0x490/0x490 [ 68.508270] ? find_held_lock+0x36/0x1d0 [ 68.512401] netlink_rcv_skb+0x142/0x390 [ 68.516435] ? lock_downgrade+0x860/0x860 [ 68.520566] ? rtnetlink_put_metrics+0x490/0x490 [ 68.525302] ? netlink_ack+0x9a0/0x9a0 [ 68.529183] ? netlink_deliver_tap+0x182/0xb00 [ 68.533781] rtnetlink_rcv+0x10/0x20 [ 68.537575] netlink_unicast+0x443/0x650 [ 68.541629] ? netlink_attachskb+0x6c0/0x6c0 [ 68.546024] netlink_sendmsg+0x765/0xc40 [ 68.550063] ? netlink_unicast+0x650/0x650 [ 68.554271] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.559008] ? selinux_socket_sendmsg+0x31/0x40 [ 68.563662] ? netlink_unicast+0x650/0x650 [ 68.567960] sock_sendmsg+0xb5/0xf0 [ 68.571585] ___sys_sendmsg+0x647/0x950 [ 68.575620] ? find_held_lock+0x36/0x1d0 [ 68.579749] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.584496] ? __fget+0x278/0x400 [ 68.587925] ? kasan_check_read+0x11/0x20 [ 68.592048] ? __fget+0x295/0x400 [ 68.595474] ? ksys_dup3+0x2e0/0x2e0 [ 68.599292] ? __f_unlock_pos+0xd/0x10 [ 68.603175] ? __fget_light+0x174/0x1e0 [ 68.607140] ? __fdget+0xe/0x10 [ 68.610421] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.615255] __sys_sendmsg+0xd9/0x180 [ 68.619038] ? __ia32_sys_shutdown+0x70/0x70 [ 68.623522] ? __sb_end_write+0xa4/0xd0 [ 68.627477] ? kasan_check_write+0x14/0x20 [ 68.631686] ? fput+0x18/0x120 [ 68.634873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.640223] __x64_sys_sendmsg+0x73/0xb0 [ 68.644267] do_syscall_64+0xd0/0x4e0 [ 68.648046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.653318] RIP: 0033:0x45c429 [ 68.656487] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.675368] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.683067] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 68.690331] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.697856] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.705109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.712546] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 68.735088] FAULT_INJECTION: forcing a failure. [ 68.735088] name failslab, interval 1, probability 0, space 0, times 0 [ 68.747834] CPU: 0 PID: 8407 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 68.755653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.765001] Call Trace: [ 68.767588] dump_stack+0x123/0x177 [ 68.771207] should_fail.cold.4+0x5/0x13 [ 68.775259] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.780356] ? lock_downgrade+0x860/0x860 [ 68.784496] __should_failslab+0xba/0xf0 [ 68.788537] should_failslab+0x9/0x14 [ 68.792332] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.796984] ? qfq_change_class+0xa89/0x14b5 [ 68.801381] ? qfq_change_class+0xa89/0x14b5 [ 68.805826] ? __local_bh_enable_ip+0x160/0x260 [ 68.810484] qfq_change_class+0xacf/0x14b5 [ 68.814699] ? selinux_capable+0x1b/0x20 [ 68.818743] ? qfq_delete_class+0x2d0/0x2d0 [ 68.823065] ? nla_parse+0x197/0x280 [ 68.826774] tc_ctl_tclass+0x3e9/0xba0 [ 68.830663] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.835775] ? find_held_lock+0x36/0x1d0 [ 68.840003] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.844352] ? rtnetlink_put_metrics+0x490/0x490 [ 68.849088] ? find_held_lock+0x36/0x1d0 [ 68.853157] netlink_rcv_skb+0x142/0x390 [ 68.857220] ? lock_downgrade+0x860/0x860 [ 68.861822] ? rtnetlink_put_metrics+0x490/0x490 [ 68.866712] ? netlink_ack+0x9a0/0x9a0 [ 68.870591] ? netlink_deliver_tap+0x182/0xb00 [ 68.875171] rtnetlink_rcv+0x10/0x20 [ 68.880093] netlink_unicast+0x443/0x650 [ 68.884148] ? netlink_attachskb+0x6c0/0x6c0 [ 68.888546] netlink_sendmsg+0x765/0xc40 [ 68.892605] ? netlink_unicast+0x650/0x650 [ 68.896820] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.901571] ? selinux_socket_sendmsg+0x31/0x40 [ 68.906227] ? netlink_unicast+0x650/0x650 [ 68.910451] sock_sendmsg+0xb5/0xf0 [ 68.914062] ___sys_sendmsg+0x647/0x950 [ 68.918023] ? find_held_lock+0x36/0x1d0 [ 68.922768] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.927519] ? __fget+0x278/0x400 [ 68.930952] ? kasan_check_read+0x11/0x20 [ 68.935079] ? __fget+0x295/0x400 [ 68.938685] ? ksys_dup3+0x2e0/0x2e0 [ 68.942557] ? __f_unlock_pos+0xd/0x10 [ 68.946440] ? __fget_light+0x174/0x1e0 [ 68.950414] ? __fdget+0xe/0x10 [ 68.953681] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.958506] __sys_sendmsg+0xd9/0x180 [ 68.962750] ? __ia32_sys_shutdown+0x70/0x70 [ 68.967146] ? __sb_end_write+0xa4/0xd0 [ 68.971104] ? kasan_check_write+0x14/0x20 [ 68.975406] ? fput+0x18/0x120 [ 68.978582] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.983938] __x64_sys_sendmsg+0x73/0xb0 [ 68.987994] do_syscall_64+0xd0/0x4e0 [ 68.991780] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.997019] RIP: 0033:0x45c429 [ 69.000202] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.019153] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.026865] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 69.034134] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.041418] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.048681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.056013] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 69.069995] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 69.088409] FAULT_INJECTION: forcing a failure. [ 69.088409] name failslab, interval 1, probability 0, space 0, times 0 [ 69.103660] CPU: 0 PID: 8413 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 69.112471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.122013] Call Trace: [ 69.124604] dump_stack+0x123/0x177 [ 69.128240] should_fail.cold.4+0x5/0x13 [ 69.132345] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.137456] ? lock_downgrade+0x860/0x860 [ 69.142401] __should_failslab+0xba/0xf0 [ 69.146468] should_failslab+0x9/0x14 [ 69.150268] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.154943] ? qfq_change_class+0xa89/0x14b5 [ 69.159350] ? qfq_change_class+0xa89/0x14b5 [ 69.163766] ? __local_bh_enable_ip+0x160/0x260 [ 69.168538] qfq_change_class+0xacf/0x14b5 [ 69.172891] ? selinux_capable+0x1b/0x20 [ 69.177293] ? qfq_delete_class+0x2d0/0x2d0 [ 69.181683] ? nla_parse+0x197/0x280 [ 69.185380] tc_ctl_tclass+0x3e9/0xba0 [ 69.189377] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.194471] ? find_held_lock+0x36/0x1d0 [ 69.199925] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.204167] ? rtnetlink_put_metrics+0x490/0x490 [ 69.208913] ? find_held_lock+0x36/0x1d0 [ 69.212966] netlink_rcv_skb+0x142/0x390 [ 69.217009] ? lock_downgrade+0x860/0x860 [ 69.221139] ? rtnetlink_put_metrics+0x490/0x490 [ 69.226043] ? netlink_ack+0x9a0/0x9a0 [ 69.229919] ? netlink_deliver_tap+0x182/0xb00 [ 69.234492] rtnetlink_rcv+0x10/0x20 [ 69.238421] netlink_unicast+0x443/0x650 [ 69.242471] ? netlink_attachskb+0x6c0/0x6c0 [ 69.246861] netlink_sendmsg+0x765/0xc40 [ 69.250912] ? netlink_unicast+0x650/0x650 [ 69.256099] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.260933] ? selinux_socket_sendmsg+0x31/0x40 [ 69.265589] ? netlink_unicast+0x650/0x650 [ 69.269805] sock_sendmsg+0xb5/0xf0 [ 69.273417] ___sys_sendmsg+0x647/0x950 [ 69.277367] ? find_held_lock+0x36/0x1d0 [ 69.281408] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.286289] ? __fget+0x278/0x400 [ 69.289733] ? kasan_check_read+0x11/0x20 [ 69.293935] ? __fget+0x295/0x400 [ 69.297511] ? ksys_dup3+0x2e0/0x2e0 [ 69.301225] ? __f_unlock_pos+0xd/0x10 [ 69.305099] ? __fget_light+0x174/0x1e0 [ 69.311057] ? __fdget+0xe/0x10 [ 69.314313] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.319136] __sys_sendmsg+0xd9/0x180 [ 69.322918] ? __ia32_sys_shutdown+0x70/0x70 [ 69.327303] ? __sb_end_write+0xa4/0xd0 [ 69.331257] ? kasan_check_write+0x14/0x20 [ 69.335465] ? fput+0x18/0x120 [ 69.338678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.344031] __x64_sys_sendmsg+0x73/0xb0 [ 69.348109] do_syscall_64+0xd0/0x4e0 [ 69.351897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.357073] RIP: 0033:0x45c429 [ 69.360260] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.379253] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.386950] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 69.394205] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.401452] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.408878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.416135] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 69.424406] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 69.441176] FAULT_INJECTION: forcing a failure. [ 69.441176] name failslab, interval 1, probability 0, space 0, times 0 [ 69.453362] CPU: 0 PID: 8423 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 69.461157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.470506] Call Trace: [ 69.473088] dump_stack+0x123/0x177 [ 69.476801] should_fail.cold.4+0x5/0x13 [ 69.480863] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.485957] ? lock_downgrade+0x860/0x860 [ 69.490099] __should_failslab+0xba/0xf0 [ 69.494148] should_failslab+0x9/0x14 [ 69.497924] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.502573] ? qfq_change_class+0xa89/0x14b5 [ 69.506955] ? qfq_change_class+0xa89/0x14b5 [ 69.511345] ? __local_bh_enable_ip+0x160/0x260 [ 69.516002] qfq_change_class+0xacf/0x14b5 [ 69.520224] ? selinux_capable+0x1b/0x20 [ 69.524261] ? qfq_delete_class+0x2d0/0x2d0 [ 69.528576] ? nla_parse+0x197/0x280 [ 69.532279] tc_ctl_tclass+0x3e9/0xba0 [ 69.536176] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.541275] ? find_held_lock+0x36/0x1d0 [ 69.545325] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.549562] ? rtnetlink_put_metrics+0x490/0x490 [ 69.554303] ? find_held_lock+0x36/0x1d0 [ 69.558352] netlink_rcv_skb+0x142/0x390 [ 69.562399] ? lock_downgrade+0x860/0x860 [ 69.566530] ? rtnetlink_put_metrics+0x490/0x490 [ 69.571268] ? netlink_ack+0x9a0/0x9a0 [ 69.575162] ? netlink_deliver_tap+0x182/0xb00 [ 69.579730] rtnetlink_rcv+0x10/0x20 [ 69.583419] netlink_unicast+0x443/0x650 [ 69.587456] ? netlink_attachskb+0x6c0/0x6c0 [ 69.591854] netlink_sendmsg+0x765/0xc40 [ 69.598765] ? netlink_unicast+0x650/0x650 [ 69.602979] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.607734] ? selinux_socket_sendmsg+0x31/0x40 [ 69.612397] ? netlink_unicast+0x650/0x650 [ 69.616623] sock_sendmsg+0xb5/0xf0 [ 69.620245] ___sys_sendmsg+0x647/0x950 [ 69.624199] ? find_held_lock+0x36/0x1d0 [ 69.628245] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.632995] ? __fget+0x278/0x400 [ 69.636447] ? kasan_check_read+0x11/0x20 [ 69.640577] ? __fget+0x295/0x400 [ 69.644021] ? ksys_dup3+0x2e0/0x2e0 [ 69.647711] ? __f_unlock_pos+0xd/0x10 [ 69.651581] ? __fget_light+0x174/0x1e0 [ 69.655538] ? __fdget+0xe/0x10 [ 69.658790] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.663613] __sys_sendmsg+0xd9/0x180 [ 69.667403] ? __ia32_sys_shutdown+0x70/0x70 [ 69.671794] ? __sb_end_write+0xa4/0xd0 [ 69.675761] ? kasan_check_write+0x14/0x20 [ 69.679979] ? fput+0x18/0x120 [ 69.683176] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.688536] __x64_sys_sendmsg+0x73/0xb0 [ 69.692605] do_syscall_64+0xd0/0x4e0 [ 69.696396] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.701566] RIP: 0033:0x45c429 [ 69.704919] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.724592] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.732279] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 69.739548] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.746810] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.754061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.761310] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 69.777286] FAULT_INJECTION: forcing a failure. [ 69.777286] name failslab, interval 1, probability 0, space 0, times 0 [ 69.791216] CPU: 0 PID: 8433 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 69.799030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.808471] Call Trace: [ 69.811068] dump_stack+0x123/0x177 [ 69.814696] should_fail.cold.4+0x5/0x13 [ 69.818759] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.823862] ? lock_downgrade+0x860/0x860 [ 69.828030] __should_failslab+0xba/0xf0 [ 69.832087] should_failslab+0x9/0x14 [ 69.835887] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.840551] ? qfq_change_class+0xa89/0x14b5 [ 69.844956] ? qfq_change_class+0xa89/0x14b5 [ 69.849367] ? __local_bh_enable_ip+0x160/0x260 [ 69.854029] qfq_change_class+0xacf/0x14b5 [ 69.858261] ? selinux_capable+0x1b/0x20 [ 69.862314] ? qfq_delete_class+0x2d0/0x2d0 [ 69.866634] ? nla_parse+0x197/0x280 [ 69.870350] tc_ctl_tclass+0x3e9/0xba0 [ 69.874246] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.879345] ? find_held_lock+0x36/0x1d0 [ 69.883405] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.887624] ? rtnetlink_put_metrics+0x490/0x490 [ 69.892452] ? find_held_lock+0x36/0x1d0 [ 69.896521] netlink_rcv_skb+0x142/0x390 [ 69.900567] ? lock_downgrade+0x860/0x860 [ 69.904709] ? rtnetlink_put_metrics+0x490/0x490 [ 69.910068] ? netlink_ack+0x9a0/0x9a0 [ 69.913950] ? netlink_deliver_tap+0x182/0xb00 [ 69.918543] rtnetlink_rcv+0x10/0x20 [ 69.922241] netlink_unicast+0x443/0x650 [ 69.926758] ? netlink_attachskb+0x6c0/0x6c0 [ 69.931156] netlink_sendmsg+0x765/0xc40 [ 69.935202] ? netlink_unicast+0x650/0x650 [ 69.939426] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.944168] ? selinux_socket_sendmsg+0x31/0x40 [ 69.948814] ? netlink_unicast+0x650/0x650 [ 69.953030] sock_sendmsg+0xb5/0xf0 [ 69.956646] ___sys_sendmsg+0x647/0x950 [ 69.960617] ? find_held_lock+0x36/0x1d0 [ 69.964665] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.969412] ? __fget+0x278/0x400 [ 69.972854] ? kasan_check_read+0x11/0x20 [ 69.976980] ? __fget+0x295/0x400 [ 69.980448] ? ksys_dup3+0x2e0/0x2e0 [ 69.984167] ? __f_unlock_pos+0xd/0x10 [ 69.988034] ? __fget_light+0x174/0x1e0 [ 69.991988] ? __fdget+0xe/0x10 [ 69.995249] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.000116] __sys_sendmsg+0xd9/0x180 [ 70.003907] ? __ia32_sys_shutdown+0x70/0x70 [ 70.008307] ? __sb_end_write+0xa4/0xd0 [ 70.012268] ? kasan_check_write+0x14/0x20 [ 70.016537] ? fput+0x18/0x120 [ 70.019724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.025214] __x64_sys_sendmsg+0x73/0xb0 [ 70.029277] do_syscall_64+0xd0/0x4e0 [ 70.033076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.038256] RIP: 0033:0x45c429 [ 70.041441] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.061739] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.070130] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 70.080864] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.088161] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.095554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.102946] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 70.116739] FAULT_INJECTION: forcing a failure. [ 70.116739] name failslab, interval 1, probability 0, space 0, times 0 [ 70.137074] CPU: 0 PID: 8447 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 70.144894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.154702] Call Trace: [ 70.157299] dump_stack+0x123/0x177 [ 70.160927] should_fail.cold.4+0x5/0x13 [ 70.165115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.170219] ? lock_downgrade+0x860/0x860 [ 70.174480] __should_failslab+0xba/0xf0 [ 70.178540] should_failslab+0x9/0x14 [ 70.182426] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.187098] ? qfq_change_class+0xa89/0x14b5 [ 70.191868] ? qfq_change_class+0xa89/0x14b5 [ 70.196259] ? __local_bh_enable_ip+0x160/0x260 [ 70.200914] qfq_change_class+0xacf/0x14b5 [ 70.205187] ? selinux_capable+0x1b/0x20 [ 70.209243] ? qfq_delete_class+0x2d0/0x2d0 [ 70.213732] ? nla_parse+0x197/0x280 [ 70.217436] tc_ctl_tclass+0x3e9/0xba0 [ 70.221364] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.226545] ? find_held_lock+0x36/0x1d0 [ 70.230613] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.234862] ? rtnetlink_put_metrics+0x490/0x490 [ 70.240063] ? find_held_lock+0x36/0x1d0 [ 70.244283] netlink_rcv_skb+0x142/0x390 [ 70.248352] ? lock_downgrade+0x860/0x860 [ 70.252490] ? rtnetlink_put_metrics+0x490/0x490 [ 70.257246] ? netlink_ack+0x9a0/0x9a0 [ 70.261147] ? netlink_deliver_tap+0x182/0xb00 [ 70.266255] rtnetlink_rcv+0x10/0x20 [ 70.270219] netlink_unicast+0x443/0x650 [ 70.274264] ? netlink_attachskb+0x6c0/0x6c0 [ 70.278661] netlink_sendmsg+0x765/0xc40 [ 70.282713] ? netlink_unicast+0x650/0x650 [ 70.289022] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.293772] ? selinux_socket_sendmsg+0x31/0x40 [ 70.298551] ? netlink_unicast+0x650/0x650 [ 70.302777] sock_sendmsg+0xb5/0xf0 [ 70.306393] ___sys_sendmsg+0x647/0x950 [ 70.312346] ? find_held_lock+0x36/0x1d0 [ 70.316391] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.321136] ? __fget+0x278/0x400 [ 70.324572] ? kasan_check_read+0x11/0x20 [ 70.328715] ? __fget+0x295/0x400 [ 70.332596] ? ksys_dup3+0x2e0/0x2e0 [ 70.336384] ? __f_unlock_pos+0xd/0x10 [ 70.340251] ? __fget_light+0x174/0x1e0 [ 70.344227] ? __fdget+0xe/0x10 [ 70.347483] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.352307] __sys_sendmsg+0xd9/0x180 [ 70.356097] ? __ia32_sys_shutdown+0x70/0x70 [ 70.360494] ? __sb_end_write+0xa4/0xd0 [ 70.364462] ? kasan_check_write+0x14/0x20 [ 70.368678] ? fput+0x18/0x120 [ 70.371870] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.377234] __x64_sys_sendmsg+0x73/0xb0 [ 70.381287] do_syscall_64+0xd0/0x4e0 [ 70.385091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.390257] RIP: 0033:0x45c429 [ 70.393430] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.412337] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.420085] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 70.427338] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.435891] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.443147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 2020/05/23 21:51:10 executed programs: 64 [ 70.450396] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 70.481372] FAULT_INJECTION: forcing a failure. [ 70.481372] name failslab, interval 1, probability 0, space 0, times 0 [ 70.493338] CPU: 1 PID: 8462 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 70.501143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.510500] Call Trace: [ 70.513098] dump_stack+0x123/0x177 [ 70.516711] should_fail.cold.4+0x5/0x13 [ 70.521000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.526082] ? lock_downgrade+0x860/0x860 [ 70.530278] __should_failslab+0xba/0xf0 [ 70.534322] should_failslab+0x9/0x14 [ 70.538102] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.542758] ? qfq_change_class+0xa89/0x14b5 [ 70.547151] ? qfq_change_class+0xa89/0x14b5 [ 70.551591] ? __local_bh_enable_ip+0x160/0x260 [ 70.556291] qfq_change_class+0xacf/0x14b5 [ 70.560528] ? selinux_capable+0x1b/0x20 [ 70.564599] ? qfq_delete_class+0x2d0/0x2d0 [ 70.568922] ? nla_parse+0x197/0x280 [ 70.572634] tc_ctl_tclass+0x3e9/0xba0 [ 70.577127] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.582230] ? find_held_lock+0x36/0x1d0 [ 70.586318] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.590553] ? rtnetlink_put_metrics+0x490/0x490 [ 70.595294] ? find_held_lock+0x36/0x1d0 [ 70.599346] netlink_rcv_skb+0x142/0x390 [ 70.603405] ? lock_downgrade+0x860/0x860 [ 70.607546] ? rtnetlink_put_metrics+0x490/0x490 [ 70.612311] ? netlink_ack+0x9a0/0x9a0 [ 70.616193] ? netlink_deliver_tap+0x182/0xb00 [ 70.620756] rtnetlink_rcv+0x10/0x20 [ 70.624446] netlink_unicast+0x443/0x650 [ 70.628508] ? netlink_attachskb+0x6c0/0x6c0 [ 70.632898] netlink_sendmsg+0x765/0xc40 [ 70.636947] ? netlink_unicast+0x650/0x650 [ 70.641159] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.645906] ? selinux_socket_sendmsg+0x31/0x40 [ 70.650563] ? netlink_unicast+0x650/0x650 [ 70.655928] sock_sendmsg+0xb5/0xf0 [ 70.659535] ___sys_sendmsg+0x647/0x950 [ 70.663929] ? find_held_lock+0x36/0x1d0 [ 70.667981] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.672740] ? __fget+0x278/0x400 [ 70.676175] ? kasan_check_read+0x11/0x20 [ 70.680312] ? __fget+0x295/0x400 [ 70.683746] ? ksys_dup3+0x2e0/0x2e0 [ 70.687445] ? __f_unlock_pos+0xd/0x10 [ 70.691360] ? __fget_light+0x174/0x1e0 [ 70.695324] ? __fdget+0xe/0x10 [ 70.698584] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.703420] __sys_sendmsg+0xd9/0x180 [ 70.707216] ? __ia32_sys_shutdown+0x70/0x70 [ 70.712191] ? __sb_end_write+0xa4/0xd0 [ 70.716150] ? kasan_check_write+0x14/0x20 [ 70.720364] ? fput+0x18/0x120 [ 70.723542] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.728890] __x64_sys_sendmsg+0x73/0xb0 [ 70.732936] do_syscall_64+0xd0/0x4e0 [ 70.736727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.741895] RIP: 0033:0x45c429 [ 70.745065] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.764171] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.771877] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 70.779128] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.786384] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.793647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.800897] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 70.828464] FAULT_INJECTION: forcing a failure. [ 70.828464] name failslab, interval 1, probability 0, space 0, times 0 [ 70.845083] CPU: 1 PID: 8463 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 70.852902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.862259] Call Trace: [ 70.864890] dump_stack+0x123/0x177 [ 70.868531] should_fail.cold.4+0x5/0x13 [ 70.872606] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.877694] ? lock_downgrade+0x860/0x860 [ 70.881848] __should_failslab+0xba/0xf0 [ 70.885893] should_failslab+0x9/0x14 [ 70.889868] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.894669] ? qfq_change_class+0xa89/0x14b5 [ 70.899089] ? qfq_change_class+0xa89/0x14b5 [ 70.903478] ? __local_bh_enable_ip+0x160/0x260 [ 70.908135] qfq_change_class+0xacf/0x14b5 [ 70.912373] ? selinux_capable+0x1b/0x20 [ 70.916412] ? qfq_delete_class+0x2d0/0x2d0 [ 70.920718] ? nla_parse+0x197/0x280 [ 70.924543] tc_ctl_tclass+0x3e9/0xba0 [ 70.928559] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.933643] ? find_held_lock+0x36/0x1d0 [ 70.938057] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.942275] ? rtnetlink_put_metrics+0x490/0x490 [ 70.947103] ? find_held_lock+0x36/0x1d0 [ 70.951149] netlink_rcv_skb+0x142/0x390 [ 70.955186] ? lock_downgrade+0x860/0x860 [ 70.959327] ? rtnetlink_put_metrics+0x490/0x490 [ 70.964066] ? netlink_ack+0x9a0/0x9a0 [ 70.967966] ? netlink_deliver_tap+0x182/0xb00 [ 70.972562] rtnetlink_rcv+0x10/0x20 [ 70.976262] netlink_unicast+0x443/0x650 [ 70.980304] ? netlink_attachskb+0x6c0/0x6c0 [ 70.984731] netlink_sendmsg+0x765/0xc40 [ 70.988859] ? netlink_unicast+0x650/0x650 [ 70.993071] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.997823] ? selinux_socket_sendmsg+0x31/0x40 [ 71.002488] ? netlink_unicast+0x650/0x650 [ 71.006708] sock_sendmsg+0xb5/0xf0 [ 71.010357] ___sys_sendmsg+0x647/0x950 [ 71.014450] ? find_held_lock+0x36/0x1d0 [ 71.018502] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.023265] ? __fget+0x278/0x400 [ 71.026730] ? kasan_check_read+0x11/0x20 [ 71.030866] ? __fget+0x295/0x400 [ 71.034297] ? ksys_dup3+0x2e0/0x2e0 [ 71.037988] ? __f_unlock_pos+0xd/0x10 [ 71.041905] ? __fget_light+0x174/0x1e0 [ 71.045879] ? __fdget+0xe/0x10 [ 71.049152] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.053973] __sys_sendmsg+0xd9/0x180 [ 71.057925] ? __ia32_sys_shutdown+0x70/0x70 [ 71.062312] ? __sb_end_write+0xa4/0xd0 [ 71.066266] ? kasan_check_write+0x14/0x20 [ 71.070519] ? fput+0x18/0x120 [ 71.073712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.079111] __x64_sys_sendmsg+0x73/0xb0 [ 71.083156] do_syscall_64+0xd0/0x4e0 [ 71.086981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.092150] RIP: 0033:0x45c429 [ 71.095319] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.114216] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.121923] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 71.129189] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.136435] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.144407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.151655] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 71.167400] FAULT_INJECTION: forcing a failure. [ 71.167400] name failslab, interval 1, probability 0, space 0, times 0 [ 71.185029] CPU: 1 PID: 8473 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 71.192861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.202256] Call Trace: [ 71.204876] dump_stack+0x123/0x177 [ 71.208487] should_fail.cold.4+0x5/0x13 [ 71.212546] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.217662] ? lock_downgrade+0x860/0x860 [ 71.221797] __should_failslab+0xba/0xf0 [ 71.225839] should_failslab+0x9/0x14 [ 71.229617] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.234463] ? qfq_change_class+0xa89/0x14b5 [ 71.238874] ? qfq_change_class+0xa89/0x14b5 [ 71.243971] ? __local_bh_enable_ip+0x160/0x260 [ 71.248637] qfq_change_class+0xacf/0x14b5 [ 71.252875] ? selinux_capable+0x1b/0x20 [ 71.257040] ? qfq_delete_class+0x2d0/0x2d0 [ 71.261463] ? nla_parse+0x197/0x280 [ 71.266505] tc_ctl_tclass+0x3e9/0xba0 [ 71.270392] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.276083] ? find_held_lock+0x36/0x1d0 [ 71.280151] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.284455] ? rtnetlink_put_metrics+0x490/0x490 [ 71.289451] ? find_held_lock+0x36/0x1d0 [ 71.293508] netlink_rcv_skb+0x142/0x390 [ 71.297570] ? lock_downgrade+0x860/0x860 [ 71.301794] ? rtnetlink_put_metrics+0x490/0x490 [ 71.306555] ? netlink_ack+0x9a0/0x9a0 [ 71.310601] ? netlink_deliver_tap+0x182/0xb00 [ 71.315428] rtnetlink_rcv+0x10/0x20 [ 71.319730] netlink_unicast+0x443/0x650 [ 71.324397] ? netlink_attachskb+0x6c0/0x6c0 [ 71.328923] netlink_sendmsg+0x765/0xc40 [ 71.333170] ? netlink_unicast+0x650/0x650 [ 71.337499] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.342353] ? selinux_socket_sendmsg+0x31/0x40 [ 71.347195] ? netlink_unicast+0x650/0x650 [ 71.352436] sock_sendmsg+0xb5/0xf0 [ 71.356607] ___sys_sendmsg+0x647/0x950 [ 71.360826] ? find_held_lock+0x36/0x1d0 [ 71.364973] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.369923] ? __fget+0x278/0x400 [ 71.373627] ? kasan_check_read+0x11/0x20 [ 71.377769] ? __fget+0x295/0x400 [ 71.381269] ? ksys_dup3+0x2e0/0x2e0 [ 71.385003] ? __f_unlock_pos+0xd/0x10 [ 71.388876] ? __fget_light+0x174/0x1e0 [ 71.392845] ? __fdget+0xe/0x10 [ 71.396106] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.400941] __sys_sendmsg+0xd9/0x180 [ 71.404752] ? __ia32_sys_shutdown+0x70/0x70 [ 71.409294] ? __sb_end_write+0xa4/0xd0 [ 71.413253] ? kasan_check_write+0x14/0x20 [ 71.417486] ? fput+0x18/0x120 [ 71.420664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.426008] __x64_sys_sendmsg+0x73/0xb0 [ 71.430069] do_syscall_64+0xd0/0x4e0 [ 71.433849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.439033] RIP: 0033:0x45c429 [ 71.442202] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.461932] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.470170] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 71.477535] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.485149] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.492590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.499870] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 71.520100] nla_parse: 5 callbacks suppressed [ 71.520104] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 71.561239] FAULT_INJECTION: forcing a failure. [ 71.561239] name failslab, interval 1, probability 0, space 0, times 0 [ 71.577705] CPU: 1 PID: 8483 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 71.585520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.595145] Call Trace: [ 71.597738] dump_stack+0x123/0x177 [ 71.601372] should_fail.cold.4+0x5/0x13 [ 71.605416] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.610521] ? lock_downgrade+0x860/0x860 [ 71.614665] __should_failslab+0xba/0xf0 [ 71.618721] should_failslab+0x9/0x14 [ 71.622506] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.627154] ? qfq_change_class+0xa89/0x14b5 [ 71.631555] ? qfq_change_class+0xa89/0x14b5 [ 71.635945] ? __local_bh_enable_ip+0x160/0x260 [ 71.640592] qfq_change_class+0xacf/0x14b5 [ 71.644804] ? selinux_capable+0x1b/0x20 [ 71.648850] ? qfq_delete_class+0x2d0/0x2d0 [ 71.653161] ? nla_parse+0x197/0x280 [ 71.656954] tc_ctl_tclass+0x3e9/0xba0 [ 71.660838] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.665942] ? find_held_lock+0x36/0x1d0 [ 71.670008] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.674224] ? rtnetlink_put_metrics+0x490/0x490 [ 71.678974] ? find_held_lock+0x36/0x1d0 [ 71.683044] netlink_rcv_skb+0x142/0x390 [ 71.687094] ? lock_downgrade+0x860/0x860 [ 71.691228] ? rtnetlink_put_metrics+0x490/0x490 [ 71.696148] ? netlink_ack+0x9a0/0x9a0 [ 71.700054] ? netlink_deliver_tap+0x182/0xb00 [ 71.704795] rtnetlink_rcv+0x10/0x20 [ 71.708509] netlink_unicast+0x443/0x650 [ 71.712552] ? netlink_attachskb+0x6c0/0x6c0 [ 71.716959] netlink_sendmsg+0x765/0xc40 [ 71.720999] ? netlink_unicast+0x650/0x650 [ 71.725354] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.730130] ? selinux_socket_sendmsg+0x31/0x40 [ 71.734804] ? netlink_unicast+0x650/0x650 [ 71.739031] sock_sendmsg+0xb5/0xf0 [ 71.742642] ___sys_sendmsg+0x647/0x950 [ 71.746598] ? find_held_lock+0x36/0x1d0 [ 71.750654] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.755390] ? __fget+0x278/0x400 [ 71.758829] ? kasan_check_read+0x11/0x20 [ 71.762961] ? __fget+0x295/0x400 [ 71.766411] ? ksys_dup3+0x2e0/0x2e0 [ 71.770118] ? __f_unlock_pos+0xd/0x10 [ 71.773983] ? __fget_light+0x174/0x1e0 [ 71.777972] ? __fdget+0xe/0x10 [ 71.781250] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.786088] __sys_sendmsg+0xd9/0x180 [ 71.789870] ? __ia32_sys_shutdown+0x70/0x70 [ 71.794290] ? __sb_end_write+0xa4/0xd0 [ 71.798249] ? kasan_check_write+0x14/0x20 [ 71.802473] ? fput+0x18/0x120 [ 71.805762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.811128] __x64_sys_sendmsg+0x73/0xb0 [ 71.815185] do_syscall_64+0xd0/0x4e0 [ 71.818967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.824140] RIP: 0033:0x45c429 [ 71.827309] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.846206] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.854328] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 71.861608] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.868869] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.876121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.883458] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 71.893026] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 71.909632] FAULT_INJECTION: forcing a failure. [ 71.909632] name failslab, interval 1, probability 0, space 0, times 0 [ 71.921565] CPU: 1 PID: 8493 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 71.929484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.938835] Call Trace: [ 71.941418] dump_stack+0x123/0x177 [ 71.945046] should_fail.cold.4+0x5/0x13 [ 71.949136] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.954239] ? lock_downgrade+0x860/0x860 [ 71.958389] __should_failslab+0xba/0xf0 [ 71.962449] should_failslab+0x9/0x14 [ 71.966253] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.971049] ? qfq_change_class+0xa89/0x14b5 [ 71.975440] ? qfq_change_class+0xa89/0x14b5 [ 71.979939] ? __local_bh_enable_ip+0x160/0x260 [ 71.984671] qfq_change_class+0xacf/0x14b5 [ 71.988963] ? selinux_capable+0x1b/0x20 [ 71.993039] ? qfq_delete_class+0x2d0/0x2d0 [ 71.997371] ? nla_parse+0x197/0x280 [ 72.001355] tc_ctl_tclass+0x3e9/0xba0 [ 72.005244] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.010335] ? find_held_lock+0x36/0x1d0 [ 72.014397] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.018789] ? rtnetlink_put_metrics+0x490/0x490 [ 72.024359] ? find_held_lock+0x36/0x1d0 [ 72.028411] netlink_rcv_skb+0x142/0x390 [ 72.032464] ? lock_downgrade+0x860/0x860 [ 72.036598] ? rtnetlink_put_metrics+0x490/0x490 [ 72.041484] ? netlink_ack+0x9a0/0x9a0 [ 72.045428] ? netlink_deliver_tap+0x182/0xb00 [ 72.049998] rtnetlink_rcv+0x10/0x20 [ 72.053691] netlink_unicast+0x443/0x650 [ 72.057815] ? netlink_attachskb+0x6c0/0x6c0 [ 72.062220] netlink_sendmsg+0x765/0xc40 [ 72.066348] ? netlink_unicast+0x650/0x650 [ 72.070703] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.075507] ? selinux_socket_sendmsg+0x31/0x40 [ 72.080160] ? netlink_unicast+0x650/0x650 [ 72.084371] sock_sendmsg+0xb5/0xf0 [ 72.087991] ___sys_sendmsg+0x647/0x950 [ 72.091952] ? find_held_lock+0x36/0x1d0 [ 72.096007] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.100744] ? __fget+0x278/0x400 [ 72.104180] ? kasan_check_read+0x11/0x20 [ 72.108309] ? __fget+0x295/0x400 [ 72.111743] ? ksys_dup3+0x2e0/0x2e0 [ 72.115436] ? __f_unlock_pos+0xd/0x10 [ 72.119313] ? __fget_light+0x174/0x1e0 [ 72.123269] ? __fdget+0xe/0x10 [ 72.126521] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.131347] __sys_sendmsg+0xd9/0x180 [ 72.135142] ? __ia32_sys_shutdown+0x70/0x70 [ 72.139530] ? __sb_end_write+0xa4/0xd0 [ 72.143478] ? kasan_check_write+0x14/0x20 [ 72.147688] ? fput+0x18/0x120 [ 72.150872] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.156218] __x64_sys_sendmsg+0x73/0xb0 [ 72.160257] do_syscall_64+0xd0/0x4e0 [ 72.164037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.169200] RIP: 0033:0x45c429 [ 72.172370] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.191259] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.198945] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 72.206196] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.213684] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.220933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.228181] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 72.237502] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 72.254859] FAULT_INJECTION: forcing a failure. [ 72.254859] name failslab, interval 1, probability 0, space 0, times 0 [ 72.284504] CPU: 0 PID: 8507 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 72.292351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.301852] Call Trace: [ 72.304437] dump_stack+0x123/0x177 [ 72.308043] should_fail.cold.4+0x5/0x13 [ 72.312095] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.317195] ? lock_downgrade+0x860/0x860 [ 72.321339] __should_failslab+0xba/0xf0 [ 72.325389] should_failslab+0x9/0x14 [ 72.329390] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.334159] ? qfq_change_class+0xa89/0x14b5 [ 72.338548] ? qfq_change_class+0xa89/0x14b5 [ 72.342937] ? __local_bh_enable_ip+0x160/0x260 [ 72.347594] qfq_change_class+0xacf/0x14b5 [ 72.351818] ? selinux_capable+0x1b/0x20 [ 72.355920] ? qfq_delete_class+0x2d0/0x2d0 [ 72.360235] ? nla_parse+0x197/0x280 [ 72.363933] tc_ctl_tclass+0x3e9/0xba0 [ 72.367813] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.372903] ? find_held_lock+0x36/0x1d0 [ 72.376971] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.381305] ? rtnetlink_put_metrics+0x490/0x490 [ 72.386576] ? find_held_lock+0x36/0x1d0 [ 72.390634] netlink_rcv_skb+0x142/0x390 [ 72.394690] ? lock_downgrade+0x860/0x860 [ 72.399762] ? rtnetlink_put_metrics+0x490/0x490 [ 72.404537] ? netlink_ack+0x9a0/0x9a0 [ 72.408415] ? netlink_deliver_tap+0x182/0xb00 [ 72.412984] rtnetlink_rcv+0x10/0x20 [ 72.416706] netlink_unicast+0x443/0x650 [ 72.420772] ? netlink_attachskb+0x6c0/0x6c0 [ 72.425160] netlink_sendmsg+0x765/0xc40 [ 72.429203] ? netlink_unicast+0x650/0x650 [ 72.433413] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.438148] ? selinux_socket_sendmsg+0x31/0x40 [ 72.442796] ? netlink_unicast+0x650/0x650 [ 72.447029] sock_sendmsg+0xb5/0xf0 [ 72.450637] ___sys_sendmsg+0x647/0x950 [ 72.454588] ? find_held_lock+0x36/0x1d0 [ 72.458628] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.463796] ? __fget+0x278/0x400 [ 72.467232] ? kasan_check_read+0x11/0x20 [ 72.471364] ? __fget+0x295/0x400 [ 72.474794] ? ksys_dup3+0x2e0/0x2e0 [ 72.478481] ? __f_unlock_pos+0xd/0x10 [ 72.482413] ? __fget_light+0x174/0x1e0 [ 72.486373] ? __fdget+0xe/0x10 [ 72.489634] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.494722] __sys_sendmsg+0xd9/0x180 [ 72.498538] ? __ia32_sys_shutdown+0x70/0x70 [ 72.502926] ? __sb_end_write+0xa4/0xd0 [ 72.506882] ? kasan_check_write+0x14/0x20 [ 72.511489] ? fput+0x18/0x120 [ 72.514682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.520025] __x64_sys_sendmsg+0x73/0xb0 [ 72.524064] do_syscall_64+0xd0/0x4e0 [ 72.527861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.533037] RIP: 0033:0x45c429 [ 72.536211] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.555533] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.563215] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 72.570469] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.578073] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.585326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.592577] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 72.602518] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 72.628031] FAULT_INJECTION: forcing a failure. [ 72.628031] name failslab, interval 1, probability 0, space 0, times 0 [ 72.640323] CPU: 0 PID: 8513 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 72.648130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.657473] Call Trace: [ 72.660050] dump_stack+0x123/0x177 [ 72.663679] should_fail.cold.4+0x5/0x13 [ 72.668002] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.673104] ? lock_downgrade+0x860/0x860 [ 72.677249] __should_failslab+0xba/0xf0 [ 72.682245] should_failslab+0x9/0x14 [ 72.686040] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.690692] ? qfq_change_class+0xa89/0x14b5 [ 72.695083] ? qfq_change_class+0xa89/0x14b5 [ 72.699560] ? __local_bh_enable_ip+0x160/0x260 [ 72.704233] qfq_change_class+0xacf/0x14b5 [ 72.708465] ? selinux_capable+0x1b/0x20 [ 72.712506] ? qfq_delete_class+0x2d0/0x2d0 [ 72.716805] ? nla_parse+0x197/0x280 [ 72.720505] tc_ctl_tclass+0x3e9/0xba0 [ 72.724465] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.729551] ? find_held_lock+0x36/0x1d0 [ 72.733605] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.737829] ? rtnetlink_put_metrics+0x490/0x490 [ 72.742587] ? find_held_lock+0x36/0x1d0 [ 72.746635] netlink_rcv_skb+0x142/0x390 [ 72.750774] ? lock_downgrade+0x860/0x860 [ 72.754931] ? rtnetlink_put_metrics+0x490/0x490 [ 72.759670] ? netlink_ack+0x9a0/0x9a0 [ 72.763554] ? netlink_deliver_tap+0x182/0xb00 [ 72.768131] rtnetlink_rcv+0x10/0x20 [ 72.771829] netlink_unicast+0x443/0x650 [ 72.775878] ? netlink_attachskb+0x6c0/0x6c0 [ 72.780272] netlink_sendmsg+0x765/0xc40 [ 72.784339] ? netlink_unicast+0x650/0x650 [ 72.788565] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.793301] ? selinux_socket_sendmsg+0x31/0x40 [ 72.797961] ? netlink_unicast+0x650/0x650 [ 72.802182] sock_sendmsg+0xb5/0xf0 [ 72.805870] ___sys_sendmsg+0x647/0x950 [ 72.809872] ? find_held_lock+0x36/0x1d0 [ 72.813945] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.818778] ? __fget+0x278/0x400 [ 72.822219] ? kasan_check_read+0x11/0x20 [ 72.826518] ? __fget+0x295/0x400 [ 72.829972] ? ksys_dup3+0x2e0/0x2e0 [ 72.833673] ? __f_unlock_pos+0xd/0x10 [ 72.837626] ? __fget_light+0x174/0x1e0 [ 72.842019] ? __fdget+0xe/0x10 [ 72.845370] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.850356] __sys_sendmsg+0xd9/0x180 [ 72.854161] ? __ia32_sys_shutdown+0x70/0x70 [ 72.858565] ? __sb_end_write+0xa4/0xd0 [ 72.862634] ? kasan_check_write+0x14/0x20 [ 72.866855] ? fput+0x18/0x120 [ 72.870045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.875888] __x64_sys_sendmsg+0x73/0xb0 [ 72.879952] do_syscall_64+0xd0/0x4e0 [ 72.883760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.888936] RIP: 0033:0x45c429 [ 72.892117] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.911457] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.919152] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 72.926513] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.933783] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.941133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.948385] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 72.958843] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 72.994157] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 73.017125] FAULT_INJECTION: forcing a failure. [ 73.017125] name failslab, interval 1, probability 0, space 0, times 0 [ 73.034692] CPU: 0 PID: 8531 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 73.042750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.052142] Call Trace: [ 73.054757] dump_stack+0x123/0x177 [ 73.058434] should_fail.cold.4+0x5/0x13 [ 73.062484] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.067573] ? lock_downgrade+0x860/0x860 [ 73.071705] __should_failslab+0xba/0xf0 [ 73.075765] should_failslab+0x9/0x14 [ 73.079574] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.084285] ? qfq_change_class+0xa89/0x14b5 [ 73.088679] ? qfq_change_class+0xa89/0x14b5 [ 73.093118] ? __local_bh_enable_ip+0x160/0x260 [ 73.097802] qfq_change_class+0xacf/0x14b5 [ 73.102018] ? selinux_capable+0x1b/0x20 [ 73.106057] ? qfq_delete_class+0x2d0/0x2d0 [ 73.110378] ? nla_parse+0x197/0x280 [ 73.114070] tc_ctl_tclass+0x3e9/0xba0 [ 73.117937] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.123031] ? find_held_lock+0x36/0x1d0 [ 73.127087] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.131310] ? rtnetlink_put_metrics+0x490/0x490 [ 73.136112] ? find_held_lock+0x36/0x1d0 [ 73.140305] netlink_rcv_skb+0x142/0x390 [ 73.144351] ? lock_downgrade+0x860/0x860 [ 73.148482] ? rtnetlink_put_metrics+0x490/0x490 [ 73.153837] ? netlink_ack+0x9a0/0x9a0 [ 73.157706] ? netlink_deliver_tap+0x182/0xb00 [ 73.162273] rtnetlink_rcv+0x10/0x20 [ 73.165973] netlink_unicast+0x443/0x650 [ 73.170028] ? netlink_attachskb+0x6c0/0x6c0 [ 73.174436] netlink_sendmsg+0x765/0xc40 [ 73.178476] ? netlink_unicast+0x650/0x650 [ 73.182686] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.187438] ? selinux_socket_sendmsg+0x31/0x40 [ 73.192873] ? netlink_unicast+0x650/0x650 [ 73.198052] sock_sendmsg+0xb5/0xf0 [ 73.201667] ___sys_sendmsg+0x647/0x950 [ 73.205638] ? find_held_lock+0x36/0x1d0 [ 73.209687] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.214448] ? __fget+0x278/0x400 [ 73.217976] ? kasan_check_read+0x11/0x20 [ 73.222113] ? __fget+0x295/0x400 [ 73.225560] ? ksys_dup3+0x2e0/0x2e0 [ 73.229579] ? __f_unlock_pos+0xd/0x10 [ 73.233450] ? __fget_light+0x174/0x1e0 [ 73.237407] ? __fdget+0xe/0x10 [ 73.240662] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.245493] __sys_sendmsg+0xd9/0x180 [ 73.249279] ? __ia32_sys_shutdown+0x70/0x70 [ 73.253674] ? __sb_end_write+0xa4/0xd0 [ 73.257651] ? kasan_check_write+0x14/0x20 [ 73.261864] ? fput+0x18/0x120 [ 73.265040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.270390] __x64_sys_sendmsg+0x73/0xb0 [ 73.274440] do_syscall_64+0xd0/0x4e0 [ 73.278225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.283413] RIP: 0033:0x45c429 [ 73.286618] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.305507] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.313210] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 73.320646] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.327926] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.335448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.342707] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 73.362772] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 73.398448] FAULT_INJECTION: forcing a failure. [ 73.398448] name failslab, interval 1, probability 0, space 0, times 0 [ 73.409780] CPU: 0 PID: 8542 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 73.417572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.426930] Call Trace: [ 73.429518] dump_stack+0x123/0x177 [ 73.433132] should_fail.cold.4+0x5/0x13 [ 73.437181] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.442261] ? lock_downgrade+0x860/0x860 [ 73.446393] __should_failslab+0xba/0xf0 [ 73.450439] should_failslab+0x9/0x14 [ 73.454223] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.458869] ? qfq_change_class+0xa89/0x14b5 [ 73.463257] ? qfq_change_class+0xa89/0x14b5 [ 73.467664] ? __local_bh_enable_ip+0x160/0x260 [ 73.472321] qfq_change_class+0xacf/0x14b5 [ 73.476539] ? selinux_capable+0x1b/0x20 [ 73.480584] ? qfq_delete_class+0x2d0/0x2d0 [ 73.484885] ? nla_parse+0x197/0x280 [ 73.488582] tc_ctl_tclass+0x3e9/0xba0 [ 73.492458] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.497559] ? find_held_lock+0x36/0x1d0 [ 73.501606] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.505919] ? rtnetlink_put_metrics+0x490/0x490 [ 73.510659] ? find_held_lock+0x36/0x1d0 [ 73.514707] netlink_rcv_skb+0x142/0x390 [ 73.518747] ? lock_downgrade+0x860/0x860 [ 73.522881] ? rtnetlink_put_metrics+0x490/0x490 [ 73.527631] ? netlink_ack+0x9a0/0x9a0 [ 73.531519] ? netlink_deliver_tap+0x182/0xb00 [ 73.536097] rtnetlink_rcv+0x10/0x20 [ 73.539820] netlink_unicast+0x443/0x650 [ 73.543863] ? netlink_attachskb+0x6c0/0x6c0 [ 73.548266] netlink_sendmsg+0x765/0xc40 [ 73.552319] ? netlink_unicast+0x650/0x650 [ 73.556541] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.561298] ? selinux_socket_sendmsg+0x31/0x40 [ 73.565961] ? netlink_unicast+0x650/0x650 [ 73.570192] sock_sendmsg+0xb5/0xf0 [ 73.573811] ___sys_sendmsg+0x647/0x950 [ 73.577769] ? find_held_lock+0x36/0x1d0 [ 73.581811] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.586559] ? __fget+0x278/0x400 [ 73.589998] ? kasan_check_read+0x11/0x20 [ 73.594134] ? __fget+0x295/0x400 [ 73.597577] ? ksys_dup3+0x2e0/0x2e0 [ 73.601279] ? __f_unlock_pos+0xd/0x10 [ 73.605144] ? __fget_light+0x174/0x1e0 [ 73.609099] ? __fdget+0xe/0x10 [ 73.612369] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.617202] __sys_sendmsg+0xd9/0x180 [ 73.620994] ? __ia32_sys_shutdown+0x70/0x70 [ 73.625388] ? __sb_end_write+0xa4/0xd0 [ 73.629339] ? kasan_check_write+0x14/0x20 [ 73.633548] ? fput+0x18/0x120 [ 73.636726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.642076] __x64_sys_sendmsg+0x73/0xb0 [ 73.646123] do_syscall_64+0xd0/0x4e0 [ 73.649908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.655161] RIP: 0033:0x45c429 [ 73.658326] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.677300] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.685000] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 73.692255] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.700120] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.707376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.714620] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 73.739733] FAULT_INJECTION: forcing a failure. [ 73.739733] name failslab, interval 1, probability 0, space 0, times 0 [ 73.754639] CPU: 0 PID: 8543 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 73.762443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.771786] Call Trace: [ 73.774364] dump_stack+0x123/0x177 [ 73.777971] should_fail.cold.4+0x5/0x13 [ 73.782012] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.787094] ? lock_downgrade+0x860/0x860 [ 73.791218] __should_failslab+0xba/0xf0 [ 73.795252] should_failslab+0x9/0x14 [ 73.799033] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.803677] ? qfq_change_class+0xa89/0x14b5 [ 73.808154] ? qfq_change_class+0xa89/0x14b5 [ 73.812635] ? __local_bh_enable_ip+0x160/0x260 [ 73.817561] qfq_change_class+0xacf/0x14b5 [ 73.821775] ? selinux_capable+0x1b/0x20 [ 73.825824] ? qfq_delete_class+0x2d0/0x2d0 [ 73.830122] ? nla_parse+0x197/0x280 [ 73.833813] tc_ctl_tclass+0x3e9/0xba0 [ 73.837678] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.842847] ? find_held_lock+0x36/0x1d0 [ 73.846892] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.851118] ? rtnetlink_put_metrics+0x490/0x490 [ 73.855848] ? find_held_lock+0x36/0x1d0 [ 73.859976] netlink_rcv_skb+0x142/0x390 [ 73.864024] ? lock_downgrade+0x860/0x860 [ 73.868151] ? rtnetlink_put_metrics+0x490/0x490 [ 73.872886] ? netlink_ack+0x9a0/0x9a0 [ 73.876751] ? netlink_deliver_tap+0x182/0xb00 [ 73.881406] rtnetlink_rcv+0x10/0x20 [ 73.885196] netlink_unicast+0x443/0x650 [ 73.889237] ? netlink_attachskb+0x6c0/0x6c0 [ 73.893638] netlink_sendmsg+0x765/0xc40 [ 73.897688] ? netlink_unicast+0x650/0x650 [ 73.901917] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.906649] ? selinux_socket_sendmsg+0x31/0x40 [ 73.911300] ? netlink_unicast+0x650/0x650 [ 73.915522] sock_sendmsg+0xb5/0xf0 [ 73.919135] ___sys_sendmsg+0x647/0x950 [ 73.923517] ? find_held_lock+0x36/0x1d0 [ 73.927556] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.932294] ? __fget+0x278/0x400 [ 73.935763] ? kasan_check_read+0x11/0x20 [ 73.940070] ? __fget+0x295/0x400 [ 73.943508] ? ksys_dup3+0x2e0/0x2e0 [ 73.947201] ? __f_unlock_pos+0xd/0x10 [ 73.951154] ? __fget_light+0x174/0x1e0 [ 73.955213] ? __fdget+0xe/0x10 [ 73.958465] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.963285] __sys_sendmsg+0xd9/0x180 [ 73.967061] ? __ia32_sys_shutdown+0x70/0x70 [ 73.971448] ? __sb_end_write+0xa4/0xd0 [ 73.975394] ? kasan_check_write+0x14/0x20 [ 73.979600] ? fput+0x18/0x120 [ 73.982781] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.988143] __x64_sys_sendmsg+0x73/0xb0 [ 73.992366] do_syscall_64+0xd0/0x4e0 [ 73.996140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.001316] RIP: 0033:0x45c429 [ 74.004491] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.023498] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.031186] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 74.038441] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.045689] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.053055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.060397] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 74.077667] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 74.105841] FAULT_INJECTION: forcing a failure. [ 74.105841] name failslab, interval 1, probability 0, space 0, times 0 [ 74.117658] CPU: 1 PID: 8553 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 74.125463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.134910] Call Trace: [ 74.138100] dump_stack+0x123/0x177 [ 74.141806] should_fail.cold.4+0x5/0x13 [ 74.145862] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.150957] ? lock_downgrade+0x860/0x860 [ 74.155111] __should_failslab+0xba/0xf0 [ 74.159153] should_failslab+0x9/0x14 [ 74.162942] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.167588] ? qfq_change_class+0xa89/0x14b5 [ 74.171982] ? qfq_change_class+0xa89/0x14b5 [ 74.176392] ? __local_bh_enable_ip+0x160/0x260 [ 74.181056] qfq_change_class+0xacf/0x14b5 [ 74.185271] ? selinux_capable+0x1b/0x20 [ 74.189334] ? qfq_delete_class+0x2d0/0x2d0 [ 74.193643] ? nla_parse+0x197/0x280 [ 74.197332] tc_ctl_tclass+0x3e9/0xba0 [ 74.201237] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.206377] ? find_held_lock+0x36/0x1d0 [ 74.211213] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.215434] ? rtnetlink_put_metrics+0x490/0x490 [ 74.220176] ? find_held_lock+0x36/0x1d0 [ 74.224335] netlink_rcv_skb+0x142/0x390 [ 74.228433] ? lock_downgrade+0x860/0x860 [ 74.232739] ? rtnetlink_put_metrics+0x490/0x490 [ 74.237494] ? netlink_ack+0x9a0/0x9a0 [ 74.241361] ? netlink_deliver_tap+0x182/0xb00 [ 74.245922] rtnetlink_rcv+0x10/0x20 [ 74.249613] netlink_unicast+0x443/0x650 [ 74.253653] ? netlink_attachskb+0x6c0/0x6c0 [ 74.258047] netlink_sendmsg+0x765/0xc40 [ 74.262101] ? netlink_unicast+0x650/0x650 [ 74.266311] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.271049] ? selinux_socket_sendmsg+0x31/0x40 [ 74.275702] ? netlink_unicast+0x650/0x650 [ 74.279924] sock_sendmsg+0xb5/0xf0 [ 74.283617] ___sys_sendmsg+0x647/0x950 [ 74.287573] ? find_held_lock+0x36/0x1d0 [ 74.291631] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.296389] ? __fget+0x278/0x400 [ 74.299828] ? kasan_check_read+0x11/0x20 [ 74.303952] ? __fget+0x295/0x400 [ 74.307403] ? ksys_dup3+0x2e0/0x2e0 [ 74.311098] ? __f_unlock_pos+0xd/0x10 [ 74.314962] ? __fget_light+0x174/0x1e0 [ 74.318910] ? __fdget+0xe/0x10 [ 74.322164] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.327175] __sys_sendmsg+0xd9/0x180 [ 74.330953] ? __ia32_sys_shutdown+0x70/0x70 [ 74.335359] ? __sb_end_write+0xa4/0xd0 [ 74.339329] ? kasan_check_write+0x14/0x20 [ 74.343625] ? fput+0x18/0x120 [ 74.346812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.352151] __x64_sys_sendmsg+0x73/0xb0 [ 74.356191] do_syscall_64+0xd0/0x4e0 [ 74.359969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.365139] RIP: 0033:0x45c429 [ 74.368310] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.387208] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.394891] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 74.402149] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.409397] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.416648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.423894] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 74.434067] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 74.457962] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 74.480087] FAULT_INJECTION: forcing a failure. [ 74.480087] name failslab, interval 1, probability 0, space 0, times 0 [ 74.491709] CPU: 0 PID: 8571 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 74.499621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.509101] Call Trace: [ 74.511683] dump_stack+0x123/0x177 [ 74.515295] should_fail.cold.4+0x5/0x13 [ 74.519435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.524529] ? lock_downgrade+0x860/0x860 [ 74.528776] __should_failslab+0xba/0xf0 [ 74.532819] should_failslab+0x9/0x14 [ 74.536608] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.541274] ? qfq_change_class+0xa89/0x14b5 [ 74.545680] ? qfq_change_class+0xa89/0x14b5 [ 74.550070] ? __local_bh_enable_ip+0x160/0x260 [ 74.554739] qfq_change_class+0xacf/0x14b5 [ 74.559071] ? selinux_capable+0x1b/0x20 [ 74.563120] ? qfq_delete_class+0x2d0/0x2d0 [ 74.567420] ? nla_parse+0x197/0x280 [ 74.571122] tc_ctl_tclass+0x3e9/0xba0 [ 74.574992] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.580071] ? find_held_lock+0x36/0x1d0 [ 74.584127] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.588357] ? rtnetlink_put_metrics+0x490/0x490 [ 74.593088] ? find_held_lock+0x36/0x1d0 [ 74.597141] netlink_rcv_skb+0x142/0x390 [ 74.601181] ? lock_downgrade+0x860/0x860 [ 74.605363] ? rtnetlink_put_metrics+0x490/0x490 [ 74.610109] ? netlink_ack+0x9a0/0x9a0 [ 74.613992] ? netlink_deliver_tap+0x182/0xb00 [ 74.618586] rtnetlink_rcv+0x10/0x20 [ 74.622278] netlink_unicast+0x443/0x650 [ 74.626327] ? netlink_attachskb+0x6c0/0x6c0 [ 74.630738] netlink_sendmsg+0x765/0xc40 [ 74.634787] ? netlink_unicast+0x650/0x650 [ 74.639003] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.643746] ? selinux_socket_sendmsg+0x31/0x40 [ 74.648422] ? netlink_unicast+0x650/0x650 [ 74.652644] sock_sendmsg+0xb5/0xf0 [ 74.656268] ___sys_sendmsg+0x647/0x950 [ 74.660229] ? find_held_lock+0x36/0x1d0 [ 74.664316] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.669067] ? __fget+0x278/0x400 [ 74.672520] ? kasan_check_read+0x11/0x20 [ 74.676692] ? __fget+0x295/0x400 [ 74.680134] ? ksys_dup3+0x2e0/0x2e0 [ 74.683829] ? __f_unlock_pos+0xd/0x10 [ 74.687695] ? __fget_light+0x174/0x1e0 [ 74.691643] ? __fdget+0xe/0x10 [ 74.694896] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.699718] __sys_sendmsg+0xd9/0x180 [ 74.703503] ? __ia32_sys_shutdown+0x70/0x70 [ 74.707888] ? __sb_end_write+0xa4/0xd0 [ 74.711839] ? kasan_check_write+0x14/0x20 [ 74.716052] ? fput+0x18/0x120 [ 74.719232] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.724860] __x64_sys_sendmsg+0x73/0xb0 [ 74.728925] do_syscall_64+0xd0/0x4e0 [ 74.732707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.737872] RIP: 0033:0x45c429 [ 74.741042] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.759926] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.767651] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 74.775008] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.782255] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.789506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.796757] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 74.808149] FAULT_INJECTION: forcing a failure. [ 74.808149] name failslab, interval 1, probability 0, space 0, times 0 [ 74.837523] CPU: 0 PID: 8577 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 74.845347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.854698] Call Trace: [ 74.857268] dump_stack+0x123/0x177 [ 74.860890] should_fail.cold.4+0x5/0x13 [ 74.864933] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.870016] ? lock_downgrade+0x860/0x860 [ 74.874328] __should_failslab+0xba/0xf0 [ 74.878367] should_failslab+0x9/0x14 [ 74.882158] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.886815] ? qfq_change_class+0xa89/0x14b5 [ 74.891214] ? qfq_change_class+0xa89/0x14b5 [ 74.895614] ? __local_bh_enable_ip+0x160/0x260 [ 74.900270] qfq_change_class+0xacf/0x14b5 [ 74.904484] ? selinux_capable+0x1b/0x20 [ 74.908521] ? qfq_delete_class+0x2d0/0x2d0 [ 74.912905] ? nla_parse+0x197/0x280 [ 74.916593] tc_ctl_tclass+0x3e9/0xba0 [ 74.920464] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.925548] ? find_held_lock+0x36/0x1d0 [ 74.929606] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.933818] ? rtnetlink_put_metrics+0x490/0x490 [ 74.938556] ? find_held_lock+0x36/0x1d0 [ 74.942602] netlink_rcv_skb+0x142/0x390 [ 74.946650] ? lock_downgrade+0x860/0x860 [ 74.950771] ? rtnetlink_put_metrics+0x490/0x490 [ 74.955508] ? netlink_ack+0x9a0/0x9a0 [ 74.959375] ? netlink_deliver_tap+0x182/0xb00 [ 74.963942] rtnetlink_rcv+0x10/0x20 [ 74.967652] netlink_unicast+0x443/0x650 [ 74.971687] ? netlink_attachskb+0x6c0/0x6c0 [ 74.976071] netlink_sendmsg+0x765/0xc40 [ 74.980116] ? netlink_unicast+0x650/0x650 [ 74.984338] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.989079] ? selinux_socket_sendmsg+0x31/0x40 [ 74.994689] ? netlink_unicast+0x650/0x650 [ 74.998904] sock_sendmsg+0xb5/0xf0 [ 75.002514] ___sys_sendmsg+0x647/0x950 [ 75.006461] ? find_held_lock+0x36/0x1d0 [ 75.011724] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.016458] ? __fget+0x278/0x400 [ 75.019912] ? kasan_check_read+0x11/0x20 [ 75.024076] ? __fget+0x295/0x400 [ 75.027508] ? ksys_dup3+0x2e0/0x2e0 [ 75.031211] ? __f_unlock_pos+0xd/0x10 [ 75.035076] ? __fget_light+0x174/0x1e0 [ 75.039037] ? __fdget+0xe/0x10 [ 75.042315] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.047144] __sys_sendmsg+0xd9/0x180 [ 75.050927] ? __ia32_sys_shutdown+0x70/0x70 [ 75.055335] ? __sb_end_write+0xa4/0xd0 [ 75.059304] ? kasan_check_write+0x14/0x20 [ 75.063546] ? fput+0x18/0x120 [ 75.067440] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.072803] __x64_sys_sendmsg+0x73/0xb0 [ 75.076858] do_syscall_64+0xd0/0x4e0 [ 75.080655] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.085832] RIP: 0033:0x45c429 [ 75.089017] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.107905] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.115624] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 75.123332] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.130635] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.138199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.145903] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 75.186817] FAULT_INJECTION: forcing a failure. [ 75.186817] name failslab, interval 1, probability 0, space 0, times 0 [ 75.200345] CPU: 1 PID: 8587 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 75.208664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.218254] Call Trace: [ 75.221319] dump_stack+0x123/0x177 [ 75.224974] should_fail.cold.4+0x5/0x13 [ 75.229068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.234165] ? lock_downgrade+0x860/0x860 [ 75.238306] __should_failslab+0xba/0xf0 [ 75.242706] should_failslab+0x9/0x14 [ 75.246483] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.251137] ? qfq_change_class+0xa89/0x14b5 [ 75.255529] ? qfq_change_class+0xa89/0x14b5 [ 75.259919] ? __local_bh_enable_ip+0x160/0x260 [ 75.264568] qfq_change_class+0xacf/0x14b5 [ 75.268917] ? selinux_capable+0x1b/0x20 [ 75.272992] ? qfq_delete_class+0x2d0/0x2d0 [ 75.277402] ? nla_parse+0x197/0x280 [ 75.281272] tc_ctl_tclass+0x3e9/0xba0 [ 75.285321] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.290404] ? find_held_lock+0x36/0x1d0 [ 75.294452] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.298689] ? rtnetlink_put_metrics+0x490/0x490 [ 75.303461] ? find_held_lock+0x36/0x1d0 [ 75.307504] netlink_rcv_skb+0x142/0x390 [ 75.311541] ? lock_downgrade+0x860/0x860 [ 75.315666] ? rtnetlink_put_metrics+0x490/0x490 [ 75.320423] ? netlink_ack+0x9a0/0x9a0 [ 75.324289] ? netlink_deliver_tap+0x182/0xb00 [ 75.328875] rtnetlink_rcv+0x10/0x20 [ 75.332567] netlink_unicast+0x443/0x650 [ 75.336625] ? netlink_attachskb+0x6c0/0x6c0 [ 75.341118] netlink_sendmsg+0x765/0xc40 [ 75.345178] ? netlink_unicast+0x650/0x650 [ 75.349405] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.354156] ? selinux_socket_sendmsg+0x31/0x40 [ 75.358904] ? netlink_unicast+0x650/0x650 [ 75.363119] sock_sendmsg+0xb5/0xf0 [ 75.366728] ___sys_sendmsg+0x647/0x950 [ 75.370903] ? find_held_lock+0x36/0x1d0 [ 75.374996] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.379745] ? __fget+0x278/0x400 [ 75.383303] ? kasan_check_read+0x11/0x20 [ 75.387566] ? __fget+0x295/0x400 [ 75.391000] ? ksys_dup3+0x2e0/0x2e0 [ 75.394701] ? __f_unlock_pos+0xd/0x10 [ 75.398691] ? __fget_light+0x174/0x1e0 [ 75.402645] ? __fdget+0xe/0x10 [ 75.405909] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.410737] __sys_sendmsg+0xd9/0x180 [ 75.414530] ? __ia32_sys_shutdown+0x70/0x70 [ 75.419110] ? __sb_end_write+0xa4/0xd0 [ 75.423061] ? kasan_check_write+0x14/0x20 [ 75.427272] ? fput+0x18/0x120 [ 75.430446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.435802] __x64_sys_sendmsg+0x73/0xb0 [ 75.439860] do_syscall_64+0xd0/0x4e0 [ 75.443646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.448823] RIP: 0033:0x45c429 [ 75.451992] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.470882] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.478568] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 2020/05/23 21:51:15 executed programs: 78 [ 75.485957] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.493223] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.500471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.507733] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 75.525092] FAULT_INJECTION: forcing a failure. [ 75.525092] name failslab, interval 1, probability 0, space 0, times 0 [ 75.539463] CPU: 1 PID: 8601 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 75.547280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.556634] Call Trace: [ 75.559583] dump_stack+0x123/0x177 [ 75.563217] should_fail.cold.4+0x5/0x13 [ 75.567276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.572377] ? lock_downgrade+0x860/0x860 [ 75.576549] __should_failslab+0xba/0xf0 [ 75.580803] should_failslab+0x9/0x14 [ 75.584631] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.589280] ? qfq_change_class+0xa89/0x14b5 [ 75.593667] ? qfq_change_class+0xa89/0x14b5 [ 75.598056] ? __local_bh_enable_ip+0x160/0x260 [ 75.602703] qfq_change_class+0xacf/0x14b5 [ 75.607815] ? selinux_capable+0x1b/0x20 [ 75.611876] ? qfq_delete_class+0x2d0/0x2d0 [ 75.616284] ? nla_parse+0x197/0x280 [ 75.619985] tc_ctl_tclass+0x3e9/0xba0 [ 75.623860] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.628944] ? find_held_lock+0x36/0x1d0 [ 75.633425] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.637642] ? rtnetlink_put_metrics+0x490/0x490 [ 75.642373] ? find_held_lock+0x36/0x1d0 [ 75.646415] netlink_rcv_skb+0x142/0x390 [ 75.650453] ? lock_downgrade+0x860/0x860 [ 75.654690] ? rtnetlink_put_metrics+0x490/0x490 [ 75.659425] ? netlink_ack+0x9a0/0x9a0 [ 75.663312] ? netlink_deliver_tap+0x182/0xb00 [ 75.667877] rtnetlink_rcv+0x10/0x20 [ 75.671583] netlink_unicast+0x443/0x650 [ 75.675657] ? netlink_attachskb+0x6c0/0x6c0 [ 75.680048] netlink_sendmsg+0x765/0xc40 [ 75.684094] ? netlink_unicast+0x650/0x650 [ 75.688315] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.693072] ? selinux_socket_sendmsg+0x31/0x40 [ 75.697728] ? netlink_unicast+0x650/0x650 [ 75.701940] sock_sendmsg+0xb5/0xf0 [ 75.705546] ___sys_sendmsg+0x647/0x950 [ 75.709496] ? find_held_lock+0x36/0x1d0 [ 75.713555] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.718305] ? __fget+0x278/0x400 [ 75.721838] ? kasan_check_read+0x11/0x20 [ 75.725969] ? __fget+0x295/0x400 [ 75.729402] ? ksys_dup3+0x2e0/0x2e0 [ 75.733092] ? __f_unlock_pos+0xd/0x10 [ 75.736974] ? __fget_light+0x174/0x1e0 [ 75.740945] ? __fdget+0xe/0x10 [ 75.744202] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.749023] __sys_sendmsg+0xd9/0x180 [ 75.752823] ? __ia32_sys_shutdown+0x70/0x70 [ 75.757229] ? __sb_end_write+0xa4/0xd0 [ 75.761180] ? kasan_check_write+0x14/0x20 [ 75.765390] ? fput+0x18/0x120 [ 75.768595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.773966] __x64_sys_sendmsg+0x73/0xb0 [ 75.778023] do_syscall_64+0xd0/0x4e0 [ 75.781804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.786970] RIP: 0033:0x45c429 [ 75.790139] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.809047] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.816739] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 75.827810] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.835064] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.843358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.850610] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 75.877611] FAULT_INJECTION: forcing a failure. [ 75.877611] name failslab, interval 1, probability 0, space 0, times 0 [ 75.890747] CPU: 0 PID: 8603 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 75.895122] FAULT_INJECTION: forcing a failure. [ 75.895122] name failslab, interval 1, probability 0, space 0, times 0 [ 75.898551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.898555] Call Trace: [ 75.898568] dump_stack+0x123/0x177 [ 75.898579] should_fail.cold.4+0x5/0x13 [ 75.898587] ? find_held_lock+0x36/0x1d0 [ 75.934236] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.939347] __should_failslab+0xba/0xf0 [ 75.943405] should_failslab+0x9/0x14 [ 75.947552] kmem_cache_alloc+0x47/0x730 [ 75.951607] ? lock_acquire+0x173/0x3d0 [ 75.955582] skb_clone+0x115/0x340 [ 75.959117] netlink_deliver_tap+0x7d7/0xb00 [ 75.963610] __netlink_sendskb+0x62/0xc0 [ 75.967669] netlink_unicast+0x4ea/0x650 [ 75.972171] ? netlink_attachskb+0x6c0/0x6c0 [ 75.976587] netlink_ack+0x4ca/0x9a0 [ 75.980299] ? netlink_sendmsg+0xc40/0xc40 [ 75.984541] ? find_held_lock+0x36/0x1d0 [ 75.988606] netlink_rcv_skb+0x29c/0x390 [ 75.992650] ? lock_downgrade+0x860/0x860 [ 75.996781] ? rtnetlink_put_metrics+0x490/0x490 [ 76.001519] ? netlink_ack+0x9a0/0x9a0 [ 76.005393] ? netlink_deliver_tap+0x182/0xb00 [ 76.009978] rtnetlink_rcv+0x10/0x20 [ 76.013773] netlink_unicast+0x443/0x650 [ 76.017901] ? netlink_attachskb+0x6c0/0x6c0 [ 76.022295] netlink_sendmsg+0x765/0xc40 [ 76.026346] ? netlink_unicast+0x650/0x650 [ 76.030691] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.035441] ? selinux_socket_sendmsg+0x31/0x40 [ 76.040719] ? netlink_unicast+0x650/0x650 [ 76.044957] sock_sendmsg+0xb5/0xf0 [ 76.048573] ___sys_sendmsg+0x647/0x950 [ 76.052551] ? find_held_lock+0x36/0x1d0 [ 76.056595] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.061338] ? __fget+0x278/0x400 [ 76.064802] ? kasan_check_read+0x11/0x20 [ 76.068938] ? __fget+0x295/0x400 [ 76.072375] ? ksys_dup3+0x2e0/0x2e0 [ 76.076504] ? __f_unlock_pos+0xd/0x10 [ 76.080377] ? __fget_light+0x174/0x1e0 [ 76.084335] ? __fdget+0xe/0x10 [ 76.087593] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.092418] __sys_sendmsg+0xd9/0x180 [ 76.096202] ? __ia32_sys_shutdown+0x70/0x70 [ 76.100600] ? __sb_end_write+0xa4/0xd0 [ 76.104573] ? kasan_check_write+0x14/0x20 [ 76.108792] ? fput+0x18/0x120 [ 76.112062] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.117420] __x64_sys_sendmsg+0x73/0xb0 [ 76.121476] do_syscall_64+0xd0/0x4e0 [ 76.125298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.130473] RIP: 0033:0x45c429 [ 76.133660] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.153934] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.161659] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 76.168919] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.176222] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.183514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.190775] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 76.198043] CPU: 1 PID: 8617 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 76.205947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.215397] Call Trace: [ 76.218000] dump_stack+0x123/0x177 [ 76.221647] should_fail.cold.4+0x5/0x13 [ 76.225698] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.230878] ? lock_downgrade+0x860/0x860 [ 76.235016] __should_failslab+0xba/0xf0 [ 76.239078] should_failslab+0x9/0x14 [ 76.243660] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.248308] ? qfq_change_class+0xa89/0x14b5 [ 76.252963] ? qfq_change_class+0xa89/0x14b5 [ 76.257367] ? __local_bh_enable_ip+0x160/0x260 [ 76.262017] qfq_change_class+0xacf/0x14b5 [ 76.266262] ? selinux_capable+0x1b/0x20 [ 76.270314] ? qfq_delete_class+0x2d0/0x2d0 [ 76.274633] ? nla_parse+0x197/0x280 [ 76.278327] tc_ctl_tclass+0x3e9/0xba0 [ 76.282196] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.287276] ? find_held_lock+0x36/0x1d0 [ 76.291324] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.295555] ? rtnetlink_put_metrics+0x490/0x490 [ 76.300285] ? find_held_lock+0x36/0x1d0 [ 76.304328] netlink_rcv_skb+0x142/0x390 [ 76.308362] ? lock_downgrade+0x860/0x860 [ 76.312520] ? rtnetlink_put_metrics+0x490/0x490 [ 76.317255] ? netlink_ack+0x9a0/0x9a0 [ 76.321119] ? netlink_deliver_tap+0x182/0xb00 [ 76.325684] rtnetlink_rcv+0x10/0x20 [ 76.329374] netlink_unicast+0x443/0x650 [ 76.333411] ? netlink_attachskb+0x6c0/0x6c0 [ 76.337801] netlink_sendmsg+0x765/0xc40 [ 76.341850] ? netlink_unicast+0x650/0x650 [ 76.346071] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.350808] ? selinux_socket_sendmsg+0x31/0x40 [ 76.355455] ? netlink_unicast+0x650/0x650 [ 76.359702] sock_sendmsg+0xb5/0xf0 [ 76.363310] ___sys_sendmsg+0x647/0x950 [ 76.367385] ? find_held_lock+0x36/0x1d0 [ 76.371456] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.376206] ? __fget+0x278/0x400 [ 76.379736] ? kasan_check_read+0x11/0x20 [ 76.383871] ? __fget+0x295/0x400 [ 76.387996] ? ksys_dup3+0x2e0/0x2e0 [ 76.391699] ? __f_unlock_pos+0xd/0x10 [ 76.395588] ? __fget_light+0x174/0x1e0 [ 76.399563] ? __fdget+0xe/0x10 [ 76.402814] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.407631] __sys_sendmsg+0xd9/0x180 [ 76.411405] ? __ia32_sys_shutdown+0x70/0x70 [ 76.415812] ? __sb_end_write+0xa4/0xd0 [ 76.419777] ? kasan_check_write+0x14/0x20 [ 76.424007] ? fput+0x18/0x120 [ 76.427184] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.432524] __x64_sys_sendmsg+0x73/0xb0 [ 76.436560] do_syscall_64+0xd0/0x4e0 [ 76.443286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.448477] RIP: 0033:0x45c429 [ 76.451642] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.470531] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.478229] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 76.485487] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.492731] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.499974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.507221] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 76.525360] FAULT_INJECTION: forcing a failure. [ 76.525360] name failslab, interval 1, probability 0, space 0, times 0 [ 76.543757] CPU: 1 PID: 8623 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 76.551570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.560918] Call Trace: [ 76.563509] dump_stack+0x123/0x177 [ 76.567146] should_fail.cold.4+0x5/0x13 [ 76.571211] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.576310] ? lock_downgrade+0x860/0x860 [ 76.580470] __should_failslab+0xba/0xf0 [ 76.584528] should_failslab+0x9/0x14 [ 76.588324] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.592986] ? qfq_change_class+0xa89/0x14b5 [ 76.597388] ? qfq_change_class+0xa89/0x14b5 [ 76.601796] ? __local_bh_enable_ip+0x160/0x260 [ 76.606470] qfq_change_class+0xacf/0x14b5 [ 76.610703] ? selinux_capable+0x1b/0x20 [ 76.614762] ? qfq_delete_class+0x2d0/0x2d0 [ 76.619081] ? nla_parse+0x197/0x280 [ 76.622776] tc_ctl_tclass+0x3e9/0xba0 [ 76.626645] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.631727] ? find_held_lock+0x36/0x1d0 [ 76.635771] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.639991] ? rtnetlink_put_metrics+0x490/0x490 [ 76.644720] ? find_held_lock+0x36/0x1d0 [ 76.648768] netlink_rcv_skb+0x142/0x390 [ 76.652811] ? lock_downgrade+0x860/0x860 [ 76.656937] ? rtnetlink_put_metrics+0x490/0x490 [ 76.661684] ? netlink_ack+0x9a0/0x9a0 [ 76.665551] ? netlink_deliver_tap+0x182/0xb00 [ 76.670110] rtnetlink_rcv+0x10/0x20 [ 76.673803] netlink_unicast+0x443/0x650 [ 76.677850] ? netlink_attachskb+0x6c0/0x6c0 [ 76.682265] netlink_sendmsg+0x765/0xc40 [ 76.686314] ? netlink_unicast+0x650/0x650 [ 76.690523] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.695265] ? selinux_socket_sendmsg+0x31/0x40 [ 76.699918] ? netlink_unicast+0x650/0x650 [ 76.704132] sock_sendmsg+0xb5/0xf0 [ 76.707748] ___sys_sendmsg+0x647/0x950 [ 76.711719] ? find_held_lock+0x36/0x1d0 [ 76.715757] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.720494] ? __fget+0x278/0x400 [ 76.723948] ? kasan_check_read+0x11/0x20 [ 76.728079] ? __fget+0x295/0x400 [ 76.731507] ? ksys_dup3+0x2e0/0x2e0 [ 76.735204] ? __f_unlock_pos+0xd/0x10 [ 76.739069] ? __fget_light+0x174/0x1e0 [ 76.743033] ? __fdget+0xe/0x10 [ 76.746304] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.751137] __sys_sendmsg+0xd9/0x180 [ 76.754916] ? __ia32_sys_shutdown+0x70/0x70 [ 76.759358] ? __sb_end_write+0xa4/0xd0 [ 76.765418] ? kasan_check_write+0x14/0x20 [ 76.769650] ? fput+0x18/0x120 [ 76.772839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.778180] __x64_sys_sendmsg+0x73/0xb0 [ 76.782220] do_syscall_64+0xd0/0x4e0 [ 76.786023] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.791189] RIP: 0033:0x45c429 [ 76.794356] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.813503] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.821194] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 76.828457] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.835708] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.842989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.850243] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 76.872635] nla_parse: 5 callbacks suppressed [ 76.872639] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 76.893096] FAULT_INJECTION: forcing a failure. [ 76.893096] name failslab, interval 1, probability 0, space 0, times 0 [ 76.914177] CPU: 0 PID: 8633 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 76.921980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.931329] Call Trace: [ 76.933912] dump_stack+0x123/0x177 [ 76.937533] should_fail.cold.4+0x5/0x13 [ 76.941585] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.946723] ? lock_downgrade+0x860/0x860 [ 76.950862] __should_failslab+0xba/0xf0 [ 76.954918] should_failslab+0x9/0x14 [ 76.958834] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.963480] ? qfq_change_class+0xa89/0x14b5 [ 76.967897] ? qfq_change_class+0xa89/0x14b5 [ 76.972302] ? __local_bh_enable_ip+0x160/0x260 [ 76.976973] qfq_change_class+0xacf/0x14b5 [ 76.981261] ? selinux_capable+0x1b/0x20 [ 76.985305] ? qfq_delete_class+0x2d0/0x2d0 [ 76.989700] ? nla_parse+0x197/0x280 [ 76.993433] tc_ctl_tclass+0x3e9/0xba0 [ 76.997299] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.002382] ? find_held_lock+0x36/0x1d0 [ 77.006572] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.010805] ? rtnetlink_put_metrics+0x490/0x490 [ 77.015655] ? find_held_lock+0x36/0x1d0 [ 77.019716] netlink_rcv_skb+0x142/0x390 [ 77.023782] ? lock_downgrade+0x860/0x860 [ 77.027916] ? rtnetlink_put_metrics+0x490/0x490 [ 77.032663] ? netlink_ack+0x9a0/0x9a0 [ 77.036690] ? netlink_deliver_tap+0x182/0xb00 [ 77.041375] rtnetlink_rcv+0x10/0x20 [ 77.045101] netlink_unicast+0x443/0x650 [ 77.049163] ? netlink_attachskb+0x6c0/0x6c0 [ 77.053643] netlink_sendmsg+0x765/0xc40 [ 77.057703] ? netlink_unicast+0x650/0x650 [ 77.061932] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.066686] ? selinux_socket_sendmsg+0x31/0x40 [ 77.071347] ? netlink_unicast+0x650/0x650 [ 77.075627] sock_sendmsg+0xb5/0xf0 [ 77.079244] ___sys_sendmsg+0x647/0x950 [ 77.083245] ? find_held_lock+0x36/0x1d0 [ 77.087375] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.092221] ? __fget+0x278/0x400 [ 77.095674] ? kasan_check_read+0x11/0x20 [ 77.099810] ? __fget+0x295/0x400 [ 77.103251] ? ksys_dup3+0x2e0/0x2e0 [ 77.106942] ? __f_unlock_pos+0xd/0x10 [ 77.110822] ? __fget_light+0x174/0x1e0 [ 77.114779] ? __fdget+0xe/0x10 [ 77.118040] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.122863] __sys_sendmsg+0xd9/0x180 [ 77.126644] ? __ia32_sys_shutdown+0x70/0x70 [ 77.131040] ? __sb_end_write+0xa4/0xd0 [ 77.135013] ? kasan_check_write+0x14/0x20 [ 77.139241] ? fput+0x18/0x120 [ 77.142451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.147807] __x64_sys_sendmsg+0x73/0xb0 [ 77.151864] do_syscall_64+0xd0/0x4e0 [ 77.155672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.160891] RIP: 0033:0x45c429 [ 77.164064] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.182947] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.190753] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 77.198125] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.205385] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.212657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.220114] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 77.240020] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 77.258230] FAULT_INJECTION: forcing a failure. [ 77.258230] name failslab, interval 1, probability 0, space 0, times 0 [ 77.278594] CPU: 0 PID: 8647 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 77.286413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.295986] Call Trace: [ 77.298658] dump_stack+0x123/0x177 [ 77.302668] should_fail.cold.4+0x5/0x13 [ 77.306846] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.312210] ? lock_downgrade+0x860/0x860 [ 77.316494] __should_failslab+0xba/0xf0 [ 77.320555] should_failslab+0x9/0x14 [ 77.324364] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.329041] ? qfq_change_class+0xa89/0x14b5 [ 77.333787] ? qfq_change_class+0xa89/0x14b5 [ 77.338184] ? __local_bh_enable_ip+0x160/0x260 [ 77.342836] qfq_change_class+0xacf/0x14b5 [ 77.347233] ? selinux_capable+0x1b/0x20 [ 77.351302] ? qfq_delete_class+0x2d0/0x2d0 [ 77.355610] ? nla_parse+0x197/0x280 [ 77.359317] tc_ctl_tclass+0x3e9/0xba0 [ 77.363194] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.369003] ? find_held_lock+0x36/0x1d0 [ 77.373063] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.377281] ? rtnetlink_put_metrics+0x490/0x490 [ 77.382038] ? find_held_lock+0x36/0x1d0 [ 77.386186] netlink_rcv_skb+0x142/0x390 [ 77.390229] ? lock_downgrade+0x860/0x860 [ 77.394384] ? rtnetlink_put_metrics+0x490/0x490 [ 77.399150] ? netlink_ack+0x9a0/0x9a0 [ 77.403140] ? netlink_deliver_tap+0x182/0xb00 [ 77.407720] rtnetlink_rcv+0x10/0x20 [ 77.411430] netlink_unicast+0x443/0x650 [ 77.415525] ? netlink_attachskb+0x6c0/0x6c0 [ 77.419947] netlink_sendmsg+0x765/0xc40 [ 77.424004] ? netlink_unicast+0x650/0x650 [ 77.428276] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.433020] ? selinux_socket_sendmsg+0x31/0x40 [ 77.437847] ? netlink_unicast+0x650/0x650 [ 77.442340] sock_sendmsg+0xb5/0xf0 [ 77.445953] ___sys_sendmsg+0x647/0x950 [ 77.449920] ? find_held_lock+0x36/0x1d0 [ 77.453968] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.458709] ? __fget+0x278/0x400 [ 77.462152] ? kasan_check_read+0x11/0x20 [ 77.466803] ? __fget+0x295/0x400 [ 77.470246] ? ksys_dup3+0x2e0/0x2e0 [ 77.473976] ? __f_unlock_pos+0xd/0x10 [ 77.479162] ? __fget_light+0x174/0x1e0 [ 77.483128] ? __fdget+0xe/0x10 [ 77.486408] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.491242] __sys_sendmsg+0xd9/0x180 [ 77.495040] ? __ia32_sys_shutdown+0x70/0x70 [ 77.499523] ? __sb_end_write+0xa4/0xd0 [ 77.503582] ? kasan_check_write+0x14/0x20 [ 77.507996] ? fput+0x18/0x120 [ 77.511295] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.516660] __x64_sys_sendmsg+0x73/0xb0 [ 77.520727] do_syscall_64+0xd0/0x4e0 [ 77.524513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.529683] RIP: 0033:0x45c429 [ 77.532865] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.552182] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.559875] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 77.567306] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.574564] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.581815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.589080] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 77.610206] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 77.631496] FAULT_INJECTION: forcing a failure. [ 77.631496] name failslab, interval 1, probability 0, space 0, times 0 [ 77.647541] CPU: 0 PID: 8657 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 77.655356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.664709] Call Trace: [ 77.667288] dump_stack+0x123/0x177 [ 77.670910] should_fail.cold.4+0x5/0x13 [ 77.674953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.680047] ? lock_downgrade+0x860/0x860 [ 77.684206] __should_failslab+0xba/0xf0 [ 77.688253] should_failslab+0x9/0x14 [ 77.692040] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.696712] ? qfq_change_class+0xa89/0x14b5 [ 77.701109] ? qfq_change_class+0xa89/0x14b5 [ 77.706025] ? __local_bh_enable_ip+0x160/0x260 [ 77.710670] qfq_change_class+0xacf/0x14b5 [ 77.714899] ? selinux_capable+0x1b/0x20 [ 77.718970] ? qfq_delete_class+0x2d0/0x2d0 [ 77.723711] ? nla_parse+0x197/0x280 [ 77.727419] tc_ctl_tclass+0x3e9/0xba0 [ 77.731383] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.736462] ? find_held_lock+0x36/0x1d0 [ 77.740543] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.744869] ? rtnetlink_put_metrics+0x490/0x490 [ 77.749609] ? find_held_lock+0x36/0x1d0 [ 77.753749] netlink_rcv_skb+0x142/0x390 [ 77.757801] ? lock_downgrade+0x860/0x860 [ 77.761942] ? rtnetlink_put_metrics+0x490/0x490 [ 77.766693] ? netlink_ack+0x9a0/0x9a0 [ 77.770565] ? netlink_deliver_tap+0x182/0xb00 [ 77.775137] rtnetlink_rcv+0x10/0x20 [ 77.778835] netlink_unicast+0x443/0x650 [ 77.783144] ? netlink_attachskb+0x6c0/0x6c0 [ 77.787555] netlink_sendmsg+0x765/0xc40 [ 77.791692] ? netlink_unicast+0x650/0x650 [ 77.795926] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.800674] ? selinux_socket_sendmsg+0x31/0x40 [ 77.805346] ? netlink_unicast+0x650/0x650 [ 77.810034] sock_sendmsg+0xb5/0xf0 [ 77.813656] ___sys_sendmsg+0x647/0x950 [ 77.817725] ? find_held_lock+0x36/0x1d0 [ 77.821792] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.826536] ? __fget+0x278/0x400 [ 77.830058] ? kasan_check_read+0x11/0x20 [ 77.834194] ? __fget+0x295/0x400 [ 77.837646] ? ksys_dup3+0x2e0/0x2e0 [ 77.841349] ? __f_unlock_pos+0xd/0x10 [ 77.845225] ? __fget_light+0x174/0x1e0 [ 77.849262] ? __fdget+0xe/0x10 [ 77.852666] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.857627] __sys_sendmsg+0xd9/0x180 [ 77.861420] ? __ia32_sys_shutdown+0x70/0x70 [ 77.865821] ? __sb_end_write+0xa4/0xd0 [ 77.869963] ? kasan_check_write+0x14/0x20 [ 77.874185] ? fput+0x18/0x120 [ 77.877375] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.882735] __x64_sys_sendmsg+0x73/0xb0 [ 77.886794] do_syscall_64+0xd0/0x4e0 [ 77.890936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.896105] RIP: 0033:0x45c429 [ 77.899278] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.918168] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.925859] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 77.933503] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.940767] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.948026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.955385] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 77.969412] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 77.995544] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 78.021604] FAULT_INJECTION: forcing a failure. [ 78.021604] name failslab, interval 1, probability 0, space 0, times 0 [ 78.033625] FAULT_INJECTION: forcing a failure. [ 78.033625] name failslab, interval 1, probability 0, space 0, times 0 [ 78.046179] CPU: 0 PID: 8672 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 78.054140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.063672] Call Trace: [ 78.066245] dump_stack+0x123/0x177 [ 78.069855] should_fail.cold.4+0x5/0x13 [ 78.073896] ? find_held_lock+0x36/0x1d0 [ 78.077941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.083030] __should_failslab+0xba/0xf0 [ 78.087079] should_failslab+0x9/0x14 [ 78.090876] kmem_cache_alloc+0x47/0x730 [ 78.094925] ? lock_acquire+0x173/0x3d0 [ 78.098885] skb_clone+0x115/0x340 [ 78.102417] netlink_deliver_tap+0x7d7/0xb00 [ 78.106811] __netlink_sendskb+0x62/0xc0 [ 78.110869] netlink_unicast+0x4ea/0x650 [ 78.114910] ? netlink_attachskb+0x6c0/0x6c0 [ 78.119304] netlink_ack+0x4ca/0x9a0 [ 78.123091] ? netlink_sendmsg+0xc40/0xc40 [ 78.127300] ? find_held_lock+0x36/0x1d0 [ 78.131347] netlink_rcv_skb+0x29c/0x390 [ 78.135485] ? lock_downgrade+0x860/0x860 [ 78.139624] ? rtnetlink_put_metrics+0x490/0x490 [ 78.144362] ? netlink_ack+0x9a0/0x9a0 [ 78.148236] ? netlink_deliver_tap+0x182/0xb00 [ 78.152820] rtnetlink_rcv+0x10/0x20 [ 78.156516] netlink_unicast+0x443/0x650 [ 78.160566] ? netlink_attachskb+0x6c0/0x6c0 [ 78.164961] netlink_sendmsg+0x765/0xc40 [ 78.169010] ? netlink_unicast+0x650/0x650 [ 78.173226] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.177986] ? selinux_socket_sendmsg+0x31/0x40 [ 78.182635] ? netlink_unicast+0x650/0x650 [ 78.186856] sock_sendmsg+0xb5/0xf0 [ 78.190488] ___sys_sendmsg+0x647/0x950 [ 78.194478] ? find_held_lock+0x36/0x1d0 [ 78.198531] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.203274] ? __fget+0x278/0x400 [ 78.206715] ? kasan_check_read+0x11/0x20 [ 78.210932] ? __fget+0x295/0x400 [ 78.214559] ? ksys_dup3+0x2e0/0x2e0 [ 78.218264] ? __f_unlock_pos+0xd/0x10 [ 78.222313] ? __fget_light+0x174/0x1e0 [ 78.226619] ? __fdget+0xe/0x10 [ 78.229889] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.234796] __sys_sendmsg+0xd9/0x180 [ 78.238584] ? __ia32_sys_shutdown+0x70/0x70 [ 78.242976] ? __sb_end_write+0xa4/0xd0 [ 78.246930] ? kasan_check_write+0x14/0x20 [ 78.251149] ? fput+0x18/0x120 [ 78.254343] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.259698] __x64_sys_sendmsg+0x73/0xb0 [ 78.263845] do_syscall_64+0xd0/0x4e0 [ 78.267631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.272888] RIP: 0033:0x45c429 [ 78.276069] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.295652] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.303371] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 78.310639] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.317895] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.325143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.332396] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 78.342709] CPU: 1 PID: 8673 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 78.350861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.360210] Call Trace: [ 78.363245] dump_stack+0x123/0x177 [ 78.366864] should_fail.cold.4+0x5/0x13 [ 78.370998] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.376249] ? lock_downgrade+0x860/0x860 [ 78.380390] __should_failslab+0xba/0xf0 [ 78.384430] should_failslab+0x9/0x14 [ 78.388208] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.392869] ? qfq_change_class+0xa89/0x14b5 [ 78.397259] ? qfq_change_class+0xa89/0x14b5 [ 78.401644] ? __local_bh_enable_ip+0x160/0x260 [ 78.406318] qfq_change_class+0xacf/0x14b5 [ 78.410559] ? selinux_capable+0x1b/0x20 [ 78.414596] ? qfq_delete_class+0x2d0/0x2d0 [ 78.418893] ? nla_parse+0x197/0x280 [ 78.422582] tc_ctl_tclass+0x3e9/0xba0 [ 78.426447] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.431535] ? find_held_lock+0x36/0x1d0 [ 78.435598] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.439808] ? rtnetlink_put_metrics+0x490/0x490 [ 78.444552] ? find_held_lock+0x36/0x1d0 [ 78.448620] netlink_rcv_skb+0x142/0x390 [ 78.452658] ? lock_downgrade+0x860/0x860 [ 78.456790] ? rtnetlink_put_metrics+0x490/0x490 [ 78.462054] ? netlink_ack+0x9a0/0x9a0 [ 78.465924] ? netlink_deliver_tap+0x182/0xb00 [ 78.470597] rtnetlink_rcv+0x10/0x20 [ 78.474377] netlink_unicast+0x443/0x650 [ 78.478428] ? netlink_attachskb+0x6c0/0x6c0 [ 78.482829] netlink_sendmsg+0x765/0xc40 [ 78.486865] ? netlink_unicast+0x650/0x650 [ 78.491100] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.495862] ? selinux_socket_sendmsg+0x31/0x40 [ 78.500506] ? netlink_unicast+0x650/0x650 [ 78.504725] sock_sendmsg+0xb5/0xf0 [ 78.508330] ___sys_sendmsg+0x647/0x950 [ 78.512290] ? find_held_lock+0x36/0x1d0 [ 78.516371] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.521169] ? __fget+0x278/0x400 [ 78.524613] ? kasan_check_read+0x11/0x20 [ 78.528788] ? __fget+0x295/0x400 [ 78.532218] ? ksys_dup3+0x2e0/0x2e0 [ 78.535966] ? __f_unlock_pos+0xd/0x10 [ 78.539831] ? __fget_light+0x174/0x1e0 [ 78.543787] ? __fdget+0xe/0x10 [ 78.547053] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.552320] __sys_sendmsg+0xd9/0x180 [ 78.556098] ? __ia32_sys_shutdown+0x70/0x70 [ 78.560496] ? __sb_end_write+0xa4/0xd0 [ 78.564456] ? kasan_check_write+0x14/0x20 [ 78.568663] ? fput+0x18/0x120 [ 78.571835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.577173] __x64_sys_sendmsg+0x73/0xb0 [ 78.581315] do_syscall_64+0xd0/0x4e0 [ 78.585114] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.590289] RIP: 0033:0x45c429 [ 78.593485] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.612370] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.620054] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 78.627316] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.634561] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.641806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.649051] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 78.663824] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 78.685600] FAULT_INJECTION: forcing a failure. [ 78.685600] name failslab, interval 1, probability 0, space 0, times 0 [ 78.704427] CPU: 1 PID: 8683 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 78.712240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.721941] Call Trace: [ 78.724525] dump_stack+0x123/0x177 [ 78.728152] should_fail.cold.4+0x5/0x13 [ 78.732212] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.737398] ? lock_downgrade+0x860/0x860 [ 78.741552] __should_failslab+0xba/0xf0 [ 78.745612] should_failslab+0x9/0x14 [ 78.749409] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.754072] ? qfq_change_class+0xa89/0x14b5 [ 78.758471] ? qfq_change_class+0xa89/0x14b5 [ 78.762862] ? __local_bh_enable_ip+0x160/0x260 [ 78.767509] qfq_change_class+0xacf/0x14b5 [ 78.771726] ? selinux_capable+0x1b/0x20 [ 78.775780] ? qfq_delete_class+0x2d0/0x2d0 [ 78.780082] ? nla_parse+0x197/0x280 [ 78.783773] tc_ctl_tclass+0x3e9/0xba0 [ 78.787638] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.792722] ? find_held_lock+0x36/0x1d0 [ 78.796772] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.801001] ? rtnetlink_put_metrics+0x490/0x490 [ 78.805739] ? find_held_lock+0x36/0x1d0 [ 78.809792] netlink_rcv_skb+0x142/0x390 [ 78.813843] ? lock_downgrade+0x860/0x860 [ 78.817970] ? rtnetlink_put_metrics+0x490/0x490 [ 78.822715] ? netlink_ack+0x9a0/0x9a0 [ 78.826625] ? netlink_deliver_tap+0x182/0xb00 [ 78.831194] rtnetlink_rcv+0x10/0x20 [ 78.834890] netlink_unicast+0x443/0x650 [ 78.838932] ? netlink_attachskb+0x6c0/0x6c0 [ 78.843328] netlink_sendmsg+0x765/0xc40 [ 78.847988] ? netlink_unicast+0x650/0x650 [ 78.852213] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.857664] ? selinux_socket_sendmsg+0x31/0x40 [ 78.862343] ? netlink_unicast+0x650/0x650 [ 78.866573] sock_sendmsg+0xb5/0xf0 [ 78.870203] ___sys_sendmsg+0x647/0x950 [ 78.874166] ? find_held_lock+0x36/0x1d0 [ 78.878301] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.883307] ? __fget+0x278/0x400 [ 78.886752] ? kasan_check_read+0x11/0x20 [ 78.890880] ? __fget+0x295/0x400 [ 78.894324] ? ksys_dup3+0x2e0/0x2e0 [ 78.898129] ? __f_unlock_pos+0xd/0x10 [ 78.902057] ? __fget_light+0x174/0x1e0 [ 78.906027] ? __fdget+0xe/0x10 [ 78.909283] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.914115] __sys_sendmsg+0xd9/0x180 [ 78.917891] ? __ia32_sys_shutdown+0x70/0x70 [ 78.922456] ? __sb_end_write+0xa4/0xd0 [ 78.926407] ? kasan_check_write+0x14/0x20 [ 78.930645] ? fput+0x18/0x120 [ 78.933828] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.939188] __x64_sys_sendmsg+0x73/0xb0 [ 78.943242] do_syscall_64+0xd0/0x4e0 [ 78.947026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.952213] RIP: 0033:0x45c429 [ 78.955405] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.975522] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.983213] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 78.990479] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.997725] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.004972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.012227] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 79.022758] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 79.039282] FAULT_INJECTION: forcing a failure. [ 79.039282] name failslab, interval 1, probability 0, space 0, times 0 [ 79.052111] CPU: 1 PID: 8693 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 79.060177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.069530] Call Trace: [ 79.072117] dump_stack+0x123/0x177 [ 79.075750] should_fail.cold.4+0x5/0x13 [ 79.079811] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.084914] ? lock_downgrade+0x860/0x860 [ 79.089072] __should_failslab+0xba/0xf0 [ 79.093132] should_failslab+0x9/0x14 [ 79.096935] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.101601] ? qfq_change_class+0xa89/0x14b5 [ 79.106086] ? qfq_change_class+0xa89/0x14b5 [ 79.110476] ? __local_bh_enable_ip+0x160/0x260 [ 79.115130] qfq_change_class+0xacf/0x14b5 [ 79.119357] ? selinux_capable+0x1b/0x20 [ 79.123411] ? qfq_delete_class+0x2d0/0x2d0 [ 79.127717] ? nla_parse+0x197/0x280 [ 79.131413] tc_ctl_tclass+0x3e9/0xba0 [ 79.135291] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.141002] ? find_held_lock+0x36/0x1d0 [ 79.145143] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.149454] ? rtnetlink_put_metrics+0x490/0x490 [ 79.154196] ? find_held_lock+0x36/0x1d0 [ 79.158270] netlink_rcv_skb+0x142/0x390 [ 79.162308] ? lock_downgrade+0x860/0x860 [ 79.166553] ? rtnetlink_put_metrics+0x490/0x490 [ 79.171296] ? netlink_ack+0x9a0/0x9a0 [ 79.175175] ? netlink_deliver_tap+0x182/0xb00 [ 79.179764] rtnetlink_rcv+0x10/0x20 [ 79.183464] netlink_unicast+0x443/0x650 [ 79.187801] ? netlink_attachskb+0x6c0/0x6c0 [ 79.192215] netlink_sendmsg+0x765/0xc40 [ 79.196279] ? netlink_unicast+0x650/0x650 [ 79.200569] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.205489] ? selinux_socket_sendmsg+0x31/0x40 [ 79.210143] ? netlink_unicast+0x650/0x650 [ 79.214456] sock_sendmsg+0xb5/0xf0 [ 79.218074] ___sys_sendmsg+0x647/0x950 [ 79.222130] ? find_held_lock+0x36/0x1d0 [ 79.226173] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.230994] ? __fget+0x278/0x400 [ 79.234428] ? kasan_check_read+0x11/0x20 [ 79.238581] ? __fget+0x295/0x400 [ 79.242037] ? ksys_dup3+0x2e0/0x2e0 [ 79.245755] ? __f_unlock_pos+0xd/0x10 [ 79.249624] ? __fget_light+0x174/0x1e0 [ 79.253575] ? __fdget+0xe/0x10 [ 79.256848] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.261668] __sys_sendmsg+0xd9/0x180 [ 79.265448] ? __ia32_sys_shutdown+0x70/0x70 [ 79.269834] ? __sb_end_write+0xa4/0xd0 [ 79.273789] ? kasan_check_write+0x14/0x20 [ 79.278033] ? fput+0x18/0x120 [ 79.281224] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.286656] __x64_sys_sendmsg+0x73/0xb0 [ 79.290807] do_syscall_64+0xd0/0x4e0 [ 79.294609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.301378] RIP: 0033:0x45c429 [ 79.306500] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.326524] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.334213] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 79.341834] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.349098] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.356472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.363727] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 79.374621] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 79.391686] FAULT_INJECTION: forcing a failure. [ 79.391686] name failslab, interval 1, probability 0, space 0, times 0 [ 79.404032] CPU: 1 PID: 8703 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 79.411840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.422494] Call Trace: [ 79.425172] dump_stack+0x123/0x177 [ 79.428808] should_fail.cold.4+0x5/0x13 [ 79.432868] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.438173] ? lock_downgrade+0x860/0x860 [ 79.442395] __should_failslab+0xba/0xf0 [ 79.446987] should_failslab+0x9/0x14 [ 79.450781] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.455459] ? qfq_change_class+0xa89/0x14b5 [ 79.459843] ? qfq_change_class+0xa89/0x14b5 [ 79.464229] ? __local_bh_enable_ip+0x160/0x260 [ 79.468883] qfq_change_class+0xacf/0x14b5 [ 79.473126] ? selinux_capable+0x1b/0x20 [ 79.477172] ? qfq_delete_class+0x2d0/0x2d0 [ 79.481479] ? nla_parse+0x197/0x280 [ 79.485183] tc_ctl_tclass+0x3e9/0xba0 [ 79.489076] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.494178] ? find_held_lock+0x36/0x1d0 [ 79.498332] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.502552] ? rtnetlink_put_metrics+0x490/0x490 [ 79.507296] ? find_held_lock+0x36/0x1d0 [ 79.511350] netlink_rcv_skb+0x142/0x390 [ 79.515493] ? lock_downgrade+0x860/0x860 [ 79.519620] ? rtnetlink_put_metrics+0x490/0x490 [ 79.524352] ? netlink_ack+0x9a0/0x9a0 [ 79.528214] ? netlink_deliver_tap+0x182/0xb00 [ 79.532778] rtnetlink_rcv+0x10/0x20 [ 79.536482] netlink_unicast+0x443/0x650 [ 79.540521] ? netlink_attachskb+0x6c0/0x6c0 [ 79.544917] netlink_sendmsg+0x765/0xc40 [ 79.548966] ? netlink_unicast+0x650/0x650 [ 79.553176] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.557910] ? selinux_socket_sendmsg+0x31/0x40 [ 79.562563] ? netlink_unicast+0x650/0x650 [ 79.566780] sock_sendmsg+0xb5/0xf0 [ 79.570396] ___sys_sendmsg+0x647/0x950 [ 79.574358] ? find_held_lock+0x36/0x1d0 [ 79.578399] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.583146] ? __fget+0x278/0x400 [ 79.586576] ? kasan_check_read+0x11/0x20 [ 79.590703] ? __fget+0x295/0x400 [ 79.594147] ? ksys_dup3+0x2e0/0x2e0 [ 79.597846] ? __f_unlock_pos+0xd/0x10 [ 79.603657] ? __fget_light+0x174/0x1e0 [ 79.607612] ? __fdget+0xe/0x10 [ 79.610866] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.615686] __sys_sendmsg+0xd9/0x180 [ 79.619460] ? __ia32_sys_shutdown+0x70/0x70 [ 79.624626] ? __sb_end_write+0xa4/0xd0 [ 79.628586] ? kasan_check_write+0x14/0x20 [ 79.632793] ? fput+0x18/0x120 [ 79.635975] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.641327] __x64_sys_sendmsg+0x73/0xb0 [ 79.645472] do_syscall_64+0xd0/0x4e0 [ 79.649429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.654606] RIP: 0033:0x45c429 [ 79.657814] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.676699] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.684387] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 79.691639] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.698882] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.706126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.713376] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 79.721255] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 79.737062] FAULT_INJECTION: forcing a failure. [ 79.737062] name failslab, interval 1, probability 0, space 0, times 0 [ 79.768750] CPU: 0 PID: 8717 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 79.776569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.785918] Call Trace: [ 79.788510] dump_stack+0x123/0x177 [ 79.792136] should_fail.cold.4+0x5/0x13 [ 79.796206] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.801306] ? lock_downgrade+0x860/0x860 [ 79.805454] __should_failslab+0xba/0xf0 [ 79.809499] should_failslab+0x9/0x14 [ 79.813321] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.817979] ? qfq_change_class+0xa89/0x14b5 [ 79.822370] ? qfq_change_class+0xa89/0x14b5 [ 79.826757] ? __local_bh_enable_ip+0x160/0x260 [ 79.831415] qfq_change_class+0xacf/0x14b5 [ 79.835634] ? selinux_capable+0x1b/0x20 [ 79.839677] ? qfq_delete_class+0x2d0/0x2d0 [ 79.844021] ? nla_parse+0x197/0x280 [ 79.847728] tc_ctl_tclass+0x3e9/0xba0 [ 79.851606] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.856695] ? find_held_lock+0x36/0x1d0 [ 79.860749] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.864978] ? rtnetlink_put_metrics+0x490/0x490 [ 79.869732] ? find_held_lock+0x36/0x1d0 [ 79.873978] netlink_rcv_skb+0x142/0x390 [ 79.878027] ? lock_downgrade+0x860/0x860 [ 79.882171] ? rtnetlink_put_metrics+0x490/0x490 [ 79.886915] ? netlink_ack+0x9a0/0x9a0 [ 79.890797] ? netlink_deliver_tap+0x182/0xb00 [ 79.895389] rtnetlink_rcv+0x10/0x20 [ 79.899101] netlink_unicast+0x443/0x650 [ 79.903159] ? netlink_attachskb+0x6c0/0x6c0 [ 79.907556] netlink_sendmsg+0x765/0xc40 [ 79.911613] ? netlink_unicast+0x650/0x650 [ 79.915836] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.921532] ? selinux_socket_sendmsg+0x31/0x40 [ 79.926205] ? netlink_unicast+0x650/0x650 [ 79.930427] sock_sendmsg+0xb5/0xf0 [ 79.934041] ___sys_sendmsg+0x647/0x950 [ 79.938006] ? find_held_lock+0x36/0x1d0 [ 79.942542] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.947474] ? __fget+0x278/0x400 [ 79.950916] ? kasan_check_read+0x11/0x20 [ 79.955052] ? __fget+0x295/0x400 [ 79.958485] ? ksys_dup3+0x2e0/0x2e0 [ 79.962182] ? __f_unlock_pos+0xd/0x10 [ 79.966064] ? __fget_light+0x174/0x1e0 [ 79.970022] ? __fdget+0xe/0x10 [ 79.973286] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.978110] __sys_sendmsg+0xd9/0x180 [ 79.981896] ? __ia32_sys_shutdown+0x70/0x70 [ 79.986284] ? __sb_end_write+0xa4/0xd0 [ 79.990248] ? kasan_check_write+0x14/0x20 [ 79.994469] ? fput+0x18/0x120 [ 79.997648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.002997] __x64_sys_sendmsg+0x73/0xb0 [ 80.007041] do_syscall_64+0xd0/0x4e0 [ 80.010832] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.016027] RIP: 0033:0x45c429 [ 80.019197] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.038398] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.046224] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 80.053504] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.060772] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.068052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.075325] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 80.084186] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 80.106292] FAULT_INJECTION: forcing a failure. [ 80.106292] name failslab, interval 1, probability 0, space 0, times 0 [ 80.118962] CPU: 0 PID: 8731 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 80.126780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.136130] Call Trace: [ 80.138804] dump_stack+0x123/0x177 [ 80.142431] should_fail.cold.4+0x5/0x13 [ 80.146494] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.151620] ? lock_downgrade+0x860/0x860 [ 80.155779] __should_failslab+0xba/0xf0 [ 80.159837] should_failslab+0x9/0x14 [ 80.163652] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.168304] ? qfq_change_class+0xa89/0x14b5 [ 80.172713] ? qfq_change_class+0xa89/0x14b5 [ 80.177133] ? __local_bh_enable_ip+0x160/0x260 [ 80.181794] qfq_change_class+0xacf/0x14b5 [ 80.186028] ? selinux_capable+0x1b/0x20 [ 80.190094] ? qfq_delete_class+0x2d0/0x2d0 [ 80.194418] ? nla_parse+0x197/0x280 [ 80.198128] tc_ctl_tclass+0x3e9/0xba0 [ 80.202013] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.207293] ? find_held_lock+0x36/0x1d0 [ 80.211377] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.215608] ? rtnetlink_put_metrics+0x490/0x490 [ 80.220429] ? find_held_lock+0x36/0x1d0 [ 80.224621] netlink_rcv_skb+0x142/0x390 [ 80.228683] ? lock_downgrade+0x860/0x860 [ 80.232825] ? rtnetlink_put_metrics+0x490/0x490 [ 80.237700] ? netlink_ack+0x9a0/0x9a0 [ 80.241725] ? netlink_deliver_tap+0x182/0xb00 [ 80.247125] rtnetlink_rcv+0x10/0x20 [ 80.250859] netlink_unicast+0x443/0x650 [ 80.255366] ? netlink_attachskb+0x6c0/0x6c0 [ 80.259768] netlink_sendmsg+0x765/0xc40 [ 80.263910] ? netlink_unicast+0x650/0x650 [ 80.268126] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.272879] ? selinux_socket_sendmsg+0x31/0x40 [ 80.277528] ? netlink_unicast+0x650/0x650 [ 80.281759] sock_sendmsg+0xb5/0xf0 [ 80.285365] ___sys_sendmsg+0x647/0x950 [ 80.289323] ? find_held_lock+0x36/0x1d0 [ 80.293403] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.298152] ? __fget+0x278/0x400 [ 80.301606] ? kasan_check_read+0x11/0x20 [ 80.305751] ? __fget+0x295/0x400 [ 80.309227] ? ksys_dup3+0x2e0/0x2e0 [ 80.312925] ? __f_unlock_pos+0xd/0x10 [ 80.316803] ? __fget_light+0x174/0x1e0 [ 80.320903] ? __fdget+0xe/0x10 [ 80.324172] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.329525] __sys_sendmsg+0xd9/0x180 [ 80.333334] ? __ia32_sys_shutdown+0x70/0x70 [ 80.338213] ? __sb_end_write+0xa4/0xd0 [ 80.342186] ? kasan_check_write+0x14/0x20 [ 80.346413] ? fput+0x18/0x120 [ 80.349600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.355483] __x64_sys_sendmsg+0x73/0xb0 [ 80.359535] do_syscall_64+0xd0/0x4e0 [ 80.363319] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.369202] RIP: 0033:0x45c429 [ 80.372383] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.391669] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.399486] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 80.406862] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.414823] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.422081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.429456] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 80.438300] FAULT_INJECTION: forcing a failure. [ 80.438300] name failslab, interval 1, probability 0, space 0, times 0 [ 80.451092] CPU: 0 PID: 8733 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 80.459061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.468413] Call Trace: [ 80.471091] dump_stack+0x123/0x177 [ 80.474806] should_fail.cold.4+0x5/0x13 [ 80.478870] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.484408] ? lock_downgrade+0x860/0x860 [ 80.488558] __should_failslab+0xba/0xf0 [ 80.492617] should_failslab+0x9/0x14 [ 80.496462] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.501303] ? qfq_change_class+0xa89/0x14b5 [ 80.505713] ? qfq_change_class+0xa89/0x14b5 [ 80.510126] ? __local_bh_enable_ip+0x160/0x260 [ 80.514803] qfq_change_class+0xacf/0x14b5 [ 80.519156] ? selinux_capable+0x1b/0x20 [ 80.523232] ? qfq_delete_class+0x2d0/0x2d0 [ 80.527553] ? nla_parse+0x197/0x280 [ 80.531275] tc_ctl_tclass+0x3e9/0xba0 [ 80.535146] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.540481] ? find_held_lock+0x36/0x1d0 [ 80.544900] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.549129] ? rtnetlink_put_metrics+0x490/0x490 [ 80.553877] ? find_held_lock+0x36/0x1d0 [ 80.557931] netlink_rcv_skb+0x142/0x390 [ 80.562156] ? lock_downgrade+0x860/0x860 [ 80.566294] ? rtnetlink_put_metrics+0x490/0x490 [ 80.572084] ? netlink_ack+0x9a0/0x9a0 [ 80.575987] ? netlink_deliver_tap+0x182/0xb00 [ 80.580589] rtnetlink_rcv+0x10/0x20 [ 80.584288] netlink_unicast+0x443/0x650 [ 80.588335] ? netlink_attachskb+0x6c0/0x6c0 [ 80.592728] netlink_sendmsg+0x765/0xc40 [ 80.598050] ? netlink_unicast+0x650/0x650 [ 80.602434] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.607176] ? selinux_socket_sendmsg+0x31/0x40 [ 80.611844] ? netlink_unicast+0x650/0x650 [ 80.616077] sock_sendmsg+0xb5/0xf0 [ 80.619705] ___sys_sendmsg+0x647/0x950 [ 80.623774] ? find_held_lock+0x36/0x1d0 [ 80.627927] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.632941] ? __fget+0x278/0x400 [ 80.636381] ? kasan_check_read+0x11/0x20 [ 80.640523] ? __fget+0x295/0x400 [ 80.643981] ? ksys_dup3+0x2e0/0x2e0 [ 80.647678] ? __f_unlock_pos+0xd/0x10 [ 80.651581] ? __fget_light+0x174/0x1e0 [ 80.655538] ? __fdget+0xe/0x10 [ 80.658803] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.663725] __sys_sendmsg+0xd9/0x180 [ 80.667516] ? __ia32_sys_shutdown+0x70/0x70 [ 80.671925] ? __sb_end_write+0xa4/0xd0 [ 80.675898] ? kasan_check_write+0x14/0x20 [ 80.680142] ? fput+0x18/0x120 [ 80.683326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.688675] __x64_sys_sendmsg+0x73/0xb0 [ 80.692741] do_syscall_64+0xd0/0x4e0 [ 80.696522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.701978] RIP: 0033:0x45c429 [ 80.705180] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.724159] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.731861] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 80.739116] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.746408] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.753665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.760920] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 80.776827] FAULT_INJECTION: forcing a failure. [ 80.776827] name failslab, interval 1, probability 0, space 0, times 0 [ 80.791985] CPU: 0 PID: 8743 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 80.799796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.809157] Call Trace: [ 80.811746] dump_stack+0x123/0x177 [ 80.815373] should_fail.cold.4+0x5/0x13 [ 80.819435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.824538] ? lock_downgrade+0x860/0x860 [ 80.828695] __should_failslab+0xba/0xf0 [ 80.832774] should_failslab+0x9/0x14 [ 80.836573] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.841229] ? qfq_change_class+0xa89/0x14b5 [ 80.845626] ? qfq_change_class+0xa89/0x14b5 [ 80.850025] ? __local_bh_enable_ip+0x160/0x260 [ 80.854713] qfq_change_class+0xacf/0x14b5 [ 80.858937] ? selinux_capable+0x1b/0x20 [ 80.863012] ? qfq_delete_class+0x2d0/0x2d0 [ 80.867316] ? nla_parse+0x197/0x280 [ 80.871015] tc_ctl_tclass+0x3e9/0xba0 2020/05/23 21:51:20 executed programs: 93 [ 80.874884] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.879974] ? find_held_lock+0x36/0x1d0 [ 80.884034] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.888257] ? rtnetlink_put_metrics+0x490/0x490 [ 80.893013] ? find_held_lock+0x36/0x1d0 [ 80.897070] netlink_rcv_skb+0x142/0x390 [ 80.901127] ? lock_downgrade+0x860/0x860 [ 80.905265] ? rtnetlink_put_metrics+0x490/0x490 [ 80.910017] ? netlink_ack+0x9a0/0x9a0 [ 80.913890] ? netlink_deliver_tap+0x182/0xb00 [ 80.918471] rtnetlink_rcv+0x10/0x20 [ 80.922180] netlink_unicast+0x443/0x650 [ 80.926248] ? netlink_attachskb+0x6c0/0x6c0 [ 80.930647] netlink_sendmsg+0x765/0xc40 [ 80.934699] ? netlink_unicast+0x650/0x650 [ 80.938929] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.943719] ? selinux_socket_sendmsg+0x31/0x40 [ 80.948514] ? netlink_unicast+0x650/0x650 [ 80.952824] sock_sendmsg+0xb5/0xf0 [ 80.956434] ___sys_sendmsg+0x647/0x950 [ 80.960397] ? find_held_lock+0x36/0x1d0 [ 80.964482] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.969260] ? __fget+0x278/0x400 [ 80.972717] ? kasan_check_read+0x11/0x20 [ 80.976860] ? __fget+0x295/0x400 [ 80.980301] ? ksys_dup3+0x2e0/0x2e0 [ 80.984028] ? __f_unlock_pos+0xd/0x10 [ 80.987895] ? __fget_light+0x174/0x1e0 [ 80.991863] ? __fdget+0xe/0x10 [ 80.995556] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.000391] __sys_sendmsg+0xd9/0x180 [ 81.004182] ? __ia32_sys_shutdown+0x70/0x70 [ 81.008716] ? __sb_end_write+0xa4/0xd0 [ 81.012676] ? kasan_check_write+0x14/0x20 [ 81.016890] ? fput+0x18/0x120 [ 81.020079] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.025756] __x64_sys_sendmsg+0x73/0xb0 [ 81.029808] do_syscall_64+0xd0/0x4e0 [ 81.033591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.038766] RIP: 0033:0x45c429 [ 81.041948] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.061699] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.069402] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 81.076765] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.084038] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.091302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.098555] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 81.112604] FAULT_INJECTION: forcing a failure. [ 81.112604] name failslab, interval 1, probability 0, space 0, times 0 [ 81.125858] CPU: 0 PID: 8753 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 81.133664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.143014] Call Trace: [ 81.145598] dump_stack+0x123/0x177 [ 81.149226] should_fail.cold.4+0x5/0x13 [ 81.153282] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.158380] ? lock_downgrade+0x860/0x860 [ 81.162555] __should_failslab+0xba/0xf0 [ 81.166615] should_failslab+0x9/0x14 [ 81.170413] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.175172] ? qfq_change_class+0xa89/0x14b5 [ 81.179677] ? qfq_change_class+0xa89/0x14b5 [ 81.184095] ? __local_bh_enable_ip+0x160/0x260 [ 81.188778] qfq_change_class+0xacf/0x14b5 [ 81.193007] ? selinux_capable+0x1b/0x20 [ 81.197676] ? qfq_delete_class+0x2d0/0x2d0 [ 81.204236] ? nla_parse+0x197/0x280 [ 81.208044] tc_ctl_tclass+0x3e9/0xba0 [ 81.211930] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.217040] ? find_held_lock+0x36/0x1d0 [ 81.221103] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.225380] ? rtnetlink_put_metrics+0x490/0x490 [ 81.230297] ? find_held_lock+0x36/0x1d0 [ 81.234343] netlink_rcv_skb+0x142/0x390 [ 81.238461] ? lock_downgrade+0x860/0x860 [ 81.242598] ? rtnetlink_put_metrics+0x490/0x490 [ 81.247387] ? netlink_ack+0x9a0/0x9a0 [ 81.251261] ? netlink_deliver_tap+0x182/0xb00 [ 81.255828] rtnetlink_rcv+0x10/0x20 [ 81.259527] netlink_unicast+0x443/0x650 [ 81.263751] ? netlink_attachskb+0x6c0/0x6c0 [ 81.268215] netlink_sendmsg+0x765/0xc40 [ 81.272257] ? netlink_unicast+0x650/0x650 [ 81.276475] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.281228] ? selinux_socket_sendmsg+0x31/0x40 [ 81.285886] ? netlink_unicast+0x650/0x650 [ 81.290252] sock_sendmsg+0xb5/0xf0 [ 81.293877] ___sys_sendmsg+0x647/0x950 [ 81.297830] ? find_held_lock+0x36/0x1d0 [ 81.301879] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.306621] ? __fget+0x278/0x400 [ 81.310065] ? kasan_check_read+0x11/0x20 [ 81.314251] ? __fget+0x295/0x400 [ 81.317684] ? ksys_dup3+0x2e0/0x2e0 [ 81.321384] ? __f_unlock_pos+0xd/0x10 [ 81.325288] ? __fget_light+0x174/0x1e0 [ 81.329244] ? __fdget+0xe/0x10 [ 81.332509] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.337940] __sys_sendmsg+0xd9/0x180 [ 81.341721] ? __ia32_sys_shutdown+0x70/0x70 [ 81.346114] ? __sb_end_write+0xa4/0xd0 [ 81.350068] ? kasan_check_write+0x14/0x20 [ 81.354277] ? fput+0x18/0x120 [ 81.357450] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.362903] __x64_sys_sendmsg+0x73/0xb0 [ 81.366958] do_syscall_64+0xd0/0x4e0 [ 81.370779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.375977] RIP: 0033:0x45c429 [ 81.379157] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.398056] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.405753] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 81.413017] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.420281] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.427541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.434801] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 81.454017] FAULT_INJECTION: forcing a failure. [ 81.454017] name failslab, interval 1, probability 0, space 0, times 0 [ 81.471671] CPU: 0 PID: 8763 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 81.479489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.488838] Call Trace: [ 81.491424] dump_stack+0x123/0x177 [ 81.495055] should_fail.cold.4+0x5/0x13 [ 81.499117] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.504212] ? lock_downgrade+0x860/0x860 [ 81.508352] __should_failslab+0xba/0xf0 [ 81.512392] should_failslab+0x9/0x14 [ 81.516169] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.520908] ? qfq_change_class+0xa89/0x14b5 [ 81.525297] ? qfq_change_class+0xa89/0x14b5 [ 81.529686] ? __local_bh_enable_ip+0x160/0x260 [ 81.534341] qfq_change_class+0xacf/0x14b5 [ 81.538559] ? selinux_capable+0x1b/0x20 [ 81.543645] ? qfq_delete_class+0x2d0/0x2d0 [ 81.548028] ? nla_parse+0x197/0x280 [ 81.551730] tc_ctl_tclass+0x3e9/0xba0 [ 81.555594] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.560677] ? find_held_lock+0x36/0x1d0 [ 81.564728] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.568942] ? rtnetlink_put_metrics+0x490/0x490 [ 81.573668] ? find_held_lock+0x36/0x1d0 [ 81.577712] netlink_rcv_skb+0x142/0x390 [ 81.581748] ? lock_downgrade+0x860/0x860 [ 81.585884] ? rtnetlink_put_metrics+0x490/0x490 [ 81.590624] ? netlink_ack+0x9a0/0x9a0 [ 81.594494] ? netlink_deliver_tap+0x182/0xb00 [ 81.599062] rtnetlink_rcv+0x10/0x20 [ 81.602755] netlink_unicast+0x443/0x650 [ 81.606804] ? netlink_attachskb+0x6c0/0x6c0 [ 81.611190] netlink_sendmsg+0x765/0xc40 [ 81.615225] ? netlink_unicast+0x650/0x650 [ 81.619438] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.624437] ? selinux_socket_sendmsg+0x31/0x40 [ 81.629092] ? netlink_unicast+0x650/0x650 [ 81.633308] sock_sendmsg+0xb5/0xf0 [ 81.636907] ___sys_sendmsg+0x647/0x950 [ 81.640860] ? find_held_lock+0x36/0x1d0 [ 81.644902] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.649652] ? __fget+0x278/0x400 [ 81.653080] ? kasan_check_read+0x11/0x20 [ 81.657205] ? __fget+0x295/0x400 [ 81.660640] ? ksys_dup3+0x2e0/0x2e0 [ 81.664334] ? __f_unlock_pos+0xd/0x10 [ 81.668724] ? __fget_light+0x174/0x1e0 [ 81.672669] ? __fdget+0xe/0x10 [ 81.675920] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.680739] __sys_sendmsg+0xd9/0x180 [ 81.684520] ? __ia32_sys_shutdown+0x70/0x70 [ 81.689079] ? __sb_end_write+0xa4/0xd0 [ 81.693028] ? kasan_check_write+0x14/0x20 [ 81.697233] ? fput+0x18/0x120 [ 81.700413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.706388] __x64_sys_sendmsg+0x73/0xb0 [ 81.710425] do_syscall_64+0xd0/0x4e0 [ 81.714199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.719367] RIP: 0033:0x45c429 [ 81.722541] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.741684] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.749403] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 81.757340] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.764584] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.771838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.779171] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 81.801677] FAULT_INJECTION: forcing a failure. [ 81.801677] name failslab, interval 1, probability 0, space 0, times 0 [ 81.823714] CPU: 1 PID: 8777 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 81.831536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.841842] Call Trace: [ 81.844427] dump_stack+0x123/0x177 [ 81.848077] should_fail.cold.4+0x5/0x13 [ 81.852151] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.857239] ? lock_downgrade+0x860/0x860 [ 81.861376] __should_failslab+0xba/0xf0 [ 81.865526] should_failslab+0x9/0x14 [ 81.869506] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.874170] ? qfq_change_class+0xa89/0x14b5 [ 81.878626] ? qfq_change_class+0xa89/0x14b5 [ 81.883025] ? __local_bh_enable_ip+0x160/0x260 [ 81.887683] qfq_change_class+0xacf/0x14b5 [ 81.892014] ? selinux_capable+0x1b/0x20 [ 81.896074] ? qfq_delete_class+0x2d0/0x2d0 [ 81.900389] ? nla_parse+0x197/0x280 [ 81.904097] tc_ctl_tclass+0x3e9/0xba0 [ 81.908020] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.913101] ? find_held_lock+0x36/0x1d0 [ 81.917145] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.921366] ? rtnetlink_put_metrics+0x490/0x490 [ 81.926112] ? find_held_lock+0x36/0x1d0 [ 81.930154] netlink_rcv_skb+0x142/0x390 [ 81.934189] ? lock_downgrade+0x860/0x860 [ 81.938324] ? rtnetlink_put_metrics+0x490/0x490 [ 81.943075] ? netlink_ack+0x9a0/0x9a0 [ 81.946945] ? netlink_deliver_tap+0x182/0xb00 [ 81.951603] rtnetlink_rcv+0x10/0x20 [ 81.955301] netlink_unicast+0x443/0x650 [ 81.959344] ? netlink_attachskb+0x6c0/0x6c0 [ 81.963738] netlink_sendmsg+0x765/0xc40 [ 81.967807] ? netlink_unicast+0x650/0x650 [ 81.972021] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.976775] ? selinux_socket_sendmsg+0x31/0x40 [ 81.982377] ? netlink_unicast+0x650/0x650 [ 81.986589] sock_sendmsg+0xb5/0xf0 [ 81.990213] ___sys_sendmsg+0x647/0x950 [ 81.994179] ? find_held_lock+0x36/0x1d0 [ 81.998231] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.003841] ? __fget+0x278/0x400 [ 82.007277] ? kasan_check_read+0x11/0x20 [ 82.011398] ? __fget+0x295/0x400 [ 82.014829] ? ksys_dup3+0x2e0/0x2e0 [ 82.018606] ? __f_unlock_pos+0xd/0x10 [ 82.022485] ? __fget_light+0x174/0x1e0 [ 82.026434] ? __fdget+0xe/0x10 [ 82.029691] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.034522] __sys_sendmsg+0xd9/0x180 [ 82.038302] ? __ia32_sys_shutdown+0x70/0x70 [ 82.042865] ? __sb_end_write+0xa4/0xd0 [ 82.046911] ? kasan_check_write+0x14/0x20 [ 82.051130] ? fput+0x18/0x120 [ 82.054315] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.059661] __x64_sys_sendmsg+0x73/0xb0 [ 82.063702] do_syscall_64+0xd0/0x4e0 [ 82.067489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.072678] RIP: 0033:0x45c429 [ 82.075859] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.094858] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.102634] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 82.109890] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.117148] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.124407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.131714] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 82.141494] nla_parse: 5 callbacks suppressed [ 82.141498] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 82.165126] FAULT_INJECTION: forcing a failure. [ 82.165126] name failslab, interval 1, probability 0, space 0, times 0 [ 82.177125] CPU: 1 PID: 8783 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 82.185015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.194366] Call Trace: [ 82.196959] dump_stack+0x123/0x177 [ 82.200593] should_fail.cold.4+0x5/0x13 [ 82.204656] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.209844] ? lock_downgrade+0x860/0x860 [ 82.214073] __should_failslab+0xba/0xf0 [ 82.218115] should_failslab+0x9/0x14 [ 82.221892] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.226547] ? qfq_change_class+0xa89/0x14b5 [ 82.231038] ? qfq_change_class+0xa89/0x14b5 [ 82.235437] ? __local_bh_enable_ip+0x160/0x260 [ 82.240089] qfq_change_class+0xacf/0x14b5 [ 82.244305] ? selinux_capable+0x1b/0x20 [ 82.248358] ? qfq_delete_class+0x2d0/0x2d0 [ 82.252661] ? nla_parse+0x197/0x280 [ 82.256351] tc_ctl_tclass+0x3e9/0xba0 [ 82.260221] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.265304] ? find_held_lock+0x36/0x1d0 [ 82.269460] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.273672] ? rtnetlink_put_metrics+0x490/0x490 [ 82.278403] ? find_held_lock+0x36/0x1d0 [ 82.282461] netlink_rcv_skb+0x142/0x390 [ 82.286496] ? lock_downgrade+0x860/0x860 [ 82.290623] ? rtnetlink_put_metrics+0x490/0x490 [ 82.295361] ? netlink_ack+0x9a0/0x9a0 [ 82.299232] ? netlink_deliver_tap+0x182/0xb00 [ 82.303822] rtnetlink_rcv+0x10/0x20 [ 82.307589] netlink_unicast+0x443/0x650 [ 82.311633] ? netlink_attachskb+0x6c0/0x6c0 [ 82.316029] netlink_sendmsg+0x765/0xc40 [ 82.320116] ? netlink_unicast+0x650/0x650 [ 82.324330] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.329073] ? selinux_socket_sendmsg+0x31/0x40 [ 82.333719] ? netlink_unicast+0x650/0x650 [ 82.337931] sock_sendmsg+0xb5/0xf0 [ 82.342101] ___sys_sendmsg+0x647/0x950 [ 82.346136] ? find_held_lock+0x36/0x1d0 [ 82.350183] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.354935] ? __fget+0x278/0x400 [ 82.358366] ? kasan_check_read+0x11/0x20 [ 82.362491] ? __fget+0x295/0x400 [ 82.365919] ? ksys_dup3+0x2e0/0x2e0 [ 82.369614] ? __f_unlock_pos+0xd/0x10 [ 82.373754] ? __fget_light+0x174/0x1e0 [ 82.377709] ? __fdget+0xe/0x10 [ 82.380969] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.385807] __sys_sendmsg+0xd9/0x180 [ 82.389600] ? __ia32_sys_shutdown+0x70/0x70 [ 82.393994] ? __sb_end_write+0xa4/0xd0 [ 82.397949] ? kasan_check_write+0x14/0x20 [ 82.402159] ? fput+0x18/0x120 [ 82.405332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.410680] __x64_sys_sendmsg+0x73/0xb0 [ 82.414726] do_syscall_64+0xd0/0x4e0 [ 82.418514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.423687] RIP: 0033:0x45c429 [ 82.426866] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.445746] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.453445] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 82.460692] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.468125] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.475405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.482656] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 82.491770] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 82.508084] FAULT_INJECTION: forcing a failure. [ 82.508084] name failslab, interval 1, probability 0, space 0, times 0 [ 82.520371] CPU: 1 PID: 8793 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 82.528174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.537524] Call Trace: [ 82.540109] dump_stack+0x123/0x177 [ 82.543748] should_fail.cold.4+0x5/0x13 [ 82.547808] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.552910] ? lock_downgrade+0x860/0x860 [ 82.557061] __should_failslab+0xba/0xf0 [ 82.561122] should_failslab+0x9/0x14 [ 82.564915] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.569568] ? qfq_change_class+0xa89/0x14b5 [ 82.573954] ? qfq_change_class+0xa89/0x14b5 [ 82.578399] ? __local_bh_enable_ip+0x160/0x260 [ 82.583080] qfq_change_class+0xacf/0x14b5 [ 82.587298] ? selinux_capable+0x1b/0x20 [ 82.591360] ? qfq_delete_class+0x2d0/0x2d0 [ 82.595675] ? nla_parse+0x197/0x280 [ 82.599365] tc_ctl_tclass+0x3e9/0xba0 [ 82.603319] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.608402] ? find_held_lock+0x36/0x1d0 [ 82.614189] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.618422] ? rtnetlink_put_metrics+0x490/0x490 [ 82.623160] ? find_held_lock+0x36/0x1d0 [ 82.627216] netlink_rcv_skb+0x142/0x390 [ 82.631256] ? lock_downgrade+0x860/0x860 [ 82.635383] ? rtnetlink_put_metrics+0x490/0x490 [ 82.640113] ? netlink_ack+0x9a0/0x9a0 [ 82.644005] ? netlink_deliver_tap+0x182/0xb00 [ 82.648566] rtnetlink_rcv+0x10/0x20 [ 82.652253] netlink_unicast+0x443/0x650 [ 82.656310] ? netlink_attachskb+0x6c0/0x6c0 [ 82.660709] netlink_sendmsg+0x765/0xc40 [ 82.664755] ? netlink_unicast+0x650/0x650 [ 82.668969] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.673704] ? selinux_socket_sendmsg+0x31/0x40 [ 82.678352] ? netlink_unicast+0x650/0x650 [ 82.682572] sock_sendmsg+0xb5/0xf0 [ 82.686175] ___sys_sendmsg+0x647/0x950 [ 82.690128] ? find_held_lock+0x36/0x1d0 [ 82.694173] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.698905] ? __fget+0x278/0x400 [ 82.702340] ? kasan_check_read+0x11/0x20 [ 82.706469] ? __fget+0x295/0x400 [ 82.709909] ? ksys_dup3+0x2e0/0x2e0 [ 82.714642] ? __f_unlock_pos+0xd/0x10 [ 82.718510] ? __fget_light+0x174/0x1e0 [ 82.722480] ? __fdget+0xe/0x10 [ 82.725746] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.730570] __sys_sendmsg+0xd9/0x180 [ 82.734370] ? __ia32_sys_shutdown+0x70/0x70 [ 82.738768] ? __sb_end_write+0xa4/0xd0 [ 82.742720] ? kasan_check_write+0x14/0x20 [ 82.746935] ? fput+0x18/0x120 [ 82.750170] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.755512] __x64_sys_sendmsg+0x73/0xb0 [ 82.759550] do_syscall_64+0xd0/0x4e0 [ 82.763327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.768489] RIP: 0033:0x45c429 [ 82.771659] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.790628] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.798317] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 82.805585] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.812847] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.820102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.827353] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 82.836581] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 82.852793] FAULT_INJECTION: forcing a failure. [ 82.852793] name failslab, interval 1, probability 0, space 0, times 0 [ 82.865438] CPU: 1 PID: 8803 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 82.873332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.882692] Call Trace: [ 82.885284] dump_stack+0x123/0x177 [ 82.888914] should_fail.cold.4+0x5/0x13 [ 82.892972] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.898074] ? lock_downgrade+0x860/0x860 [ 82.902236] __should_failslab+0xba/0xf0 [ 82.906295] should_failslab+0x9/0x14 [ 82.910090] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.914759] ? qfq_change_class+0xa89/0x14b5 [ 82.919161] ? qfq_change_class+0xa89/0x14b5 [ 82.923568] ? __local_bh_enable_ip+0x160/0x260 [ 82.928229] qfq_change_class+0xacf/0x14b5 [ 82.932803] ? selinux_capable+0x1b/0x20 [ 82.936853] ? qfq_delete_class+0x2d0/0x2d0 [ 82.941428] ? nla_parse+0x197/0x280 [ 82.945135] tc_ctl_tclass+0x3e9/0xba0 [ 82.949005] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.954083] ? find_held_lock+0x36/0x1d0 [ 82.958146] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.962377] ? rtnetlink_put_metrics+0x490/0x490 [ 82.967120] ? find_held_lock+0x36/0x1d0 [ 82.971162] netlink_rcv_skb+0x142/0x390 [ 82.975201] ? lock_downgrade+0x860/0x860 [ 82.979333] ? rtnetlink_put_metrics+0x490/0x490 [ 82.984066] ? netlink_ack+0x9a0/0x9a0 [ 82.988022] ? netlink_deliver_tap+0x182/0xb00 [ 82.992583] rtnetlink_rcv+0x10/0x20 [ 82.996283] netlink_unicast+0x443/0x650 [ 83.000321] ? netlink_attachskb+0x6c0/0x6c0 [ 83.004708] netlink_sendmsg+0x765/0xc40 [ 83.008848] ? netlink_unicast+0x650/0x650 [ 83.013063] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.017804] ? selinux_socket_sendmsg+0x31/0x40 [ 83.022454] ? netlink_unicast+0x650/0x650 [ 83.026746] sock_sendmsg+0xb5/0xf0 [ 83.030368] ___sys_sendmsg+0x647/0x950 [ 83.034321] ? find_held_lock+0x36/0x1d0 [ 83.038378] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.043138] ? __fget+0x278/0x400 [ 83.046572] ? kasan_check_read+0x11/0x20 [ 83.050699] ? __fget+0x295/0x400 [ 83.054741] ? ksys_dup3+0x2e0/0x2e0 [ 83.058433] ? __f_unlock_pos+0xd/0x10 [ 83.062303] ? __fget_light+0x174/0x1e0 [ 83.066276] ? __fdget+0xe/0x10 [ 83.069529] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.074436] __sys_sendmsg+0xd9/0x180 [ 83.078316] ? __ia32_sys_shutdown+0x70/0x70 [ 83.082715] ? __sb_end_write+0xa4/0xd0 [ 83.086678] ? kasan_check_write+0x14/0x20 [ 83.091936] ? fput+0x18/0x120 [ 83.095117] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.100473] __x64_sys_sendmsg+0x73/0xb0 [ 83.104515] do_syscall_64+0xd0/0x4e0 [ 83.108412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.113586] RIP: 0033:0x45c429 [ 83.116773] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.135658] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.143349] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 83.150606] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.157939] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.165199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.172447] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 83.187983] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 83.223597] FAULT_INJECTION: forcing a failure. [ 83.223597] name failslab, interval 1, probability 0, space 0, times 0 [ 83.237538] CPU: 0 PID: 8821 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 83.245342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.254787] Call Trace: [ 83.257411] dump_stack+0x123/0x177 [ 83.261080] should_fail.cold.4+0x5/0x13 [ 83.265121] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.270293] ? lock_downgrade+0x860/0x860 [ 83.274428] __should_failslab+0xba/0xf0 [ 83.278556] should_failslab+0x9/0x14 [ 83.282338] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.287000] ? qfq_change_class+0xa89/0x14b5 [ 83.291397] ? qfq_change_class+0xa89/0x14b5 [ 83.295837] ? __local_bh_enable_ip+0x160/0x260 [ 83.300500] qfq_change_class+0xacf/0x14b5 [ 83.304766] ? selinux_capable+0x1b/0x20 [ 83.308818] ? qfq_delete_class+0x2d0/0x2d0 [ 83.313127] ? nla_parse+0x197/0x280 [ 83.316927] tc_ctl_tclass+0x3e9/0xba0 [ 83.320799] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.325974] ? find_held_lock+0x36/0x1d0 [ 83.330055] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.334273] ? rtnetlink_put_metrics+0x490/0x490 [ 83.339098] ? find_held_lock+0x36/0x1d0 [ 83.343149] netlink_rcv_skb+0x142/0x390 [ 83.347186] ? lock_downgrade+0x860/0x860 [ 83.351318] ? rtnetlink_put_metrics+0x490/0x490 [ 83.356164] ? netlink_ack+0x9a0/0x9a0 [ 83.360040] ? netlink_deliver_tap+0x182/0xb00 [ 83.364611] rtnetlink_rcv+0x10/0x20 [ 83.368396] netlink_unicast+0x443/0x650 [ 83.372440] ? netlink_attachskb+0x6c0/0x6c0 [ 83.376853] netlink_sendmsg+0x765/0xc40 [ 83.380896] ? netlink_unicast+0x650/0x650 [ 83.385111] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.389860] ? selinux_socket_sendmsg+0x31/0x40 [ 83.394949] ? netlink_unicast+0x650/0x650 [ 83.399169] sock_sendmsg+0xb5/0xf0 [ 83.402782] ___sys_sendmsg+0x647/0x950 [ 83.406909] ? find_held_lock+0x36/0x1d0 [ 83.410984] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.415752] ? __fget+0x278/0x400 [ 83.419195] ? kasan_check_read+0x11/0x20 [ 83.423327] ? __fget+0x295/0x400 [ 83.426764] ? ksys_dup3+0x2e0/0x2e0 [ 83.430459] ? __f_unlock_pos+0xd/0x10 [ 83.434422] ? __fget_light+0x174/0x1e0 [ 83.438383] ? __fdget+0xe/0x10 [ 83.441666] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.446509] __sys_sendmsg+0xd9/0x180 [ 83.450288] ? __ia32_sys_shutdown+0x70/0x70 [ 83.454684] ? __sb_end_write+0xa4/0xd0 [ 83.458639] ? kasan_check_write+0x14/0x20 [ 83.462856] ? fput+0x18/0x120 [ 83.466034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.471408] __x64_sys_sendmsg+0x73/0xb0 [ 83.475462] do_syscall_64+0xd0/0x4e0 [ 83.479255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.484430] RIP: 0033:0x45c429 [ 83.487628] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.506863] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.514550] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 83.521818] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.529076] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.536380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.543646] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 83.552372] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 83.574658] FAULT_INJECTION: forcing a failure. [ 83.574658] name failslab, interval 1, probability 0, space 0, times 0 [ 83.588221] CPU: 0 PID: 8823 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 83.596286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.605636] Call Trace: [ 83.608223] dump_stack+0x123/0x177 [ 83.611848] should_fail.cold.4+0x5/0x13 [ 83.615909] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.621009] ? lock_downgrade+0x860/0x860 [ 83.625156] __should_failslab+0xba/0xf0 [ 83.629204] should_failslab+0x9/0x14 [ 83.632995] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.637643] ? qfq_change_class+0xa89/0x14b5 [ 83.642036] ? qfq_change_class+0xa89/0x14b5 [ 83.646433] ? __local_bh_enable_ip+0x160/0x260 [ 83.651089] qfq_change_class+0xacf/0x14b5 [ 83.655304] ? selinux_capable+0x1b/0x20 [ 83.659352] ? qfq_delete_class+0x2d0/0x2d0 [ 83.663672] ? nla_parse+0x197/0x280 [ 83.667368] tc_ctl_tclass+0x3e9/0xba0 [ 83.671248] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.676339] ? find_held_lock+0x36/0x1d0 [ 83.680395] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.684621] ? rtnetlink_put_metrics+0x490/0x490 [ 83.689362] ? find_held_lock+0x36/0x1d0 [ 83.693409] netlink_rcv_skb+0x142/0x390 [ 83.697455] ? lock_downgrade+0x860/0x860 [ 83.701616] ? rtnetlink_put_metrics+0x490/0x490 [ 83.706352] ? netlink_ack+0x9a0/0x9a0 [ 83.710228] ? netlink_deliver_tap+0x182/0xb00 [ 83.714809] rtnetlink_rcv+0x10/0x20 [ 83.718516] netlink_unicast+0x443/0x650 [ 83.722591] ? netlink_attachskb+0x6c0/0x6c0 [ 83.726995] netlink_sendmsg+0x765/0xc40 [ 83.731053] ? netlink_unicast+0x650/0x650 [ 83.735273] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.740017] ? selinux_socket_sendmsg+0x31/0x40 [ 83.744682] ? netlink_unicast+0x650/0x650 [ 83.748912] sock_sendmsg+0xb5/0xf0 [ 83.752522] ___sys_sendmsg+0x647/0x950 [ 83.756585] ? find_held_lock+0x36/0x1d0 [ 83.760624] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.765465] ? __fget+0x278/0x400 [ 83.768915] ? kasan_check_read+0x11/0x20 [ 83.773072] ? __fget+0x295/0x400 [ 83.776501] ? ksys_dup3+0x2e0/0x2e0 [ 83.780279] ? __f_unlock_pos+0xd/0x10 [ 83.784156] ? __fget_light+0x174/0x1e0 [ 83.788103] ? __fdget+0xe/0x10 [ 83.791456] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.796292] __sys_sendmsg+0xd9/0x180 [ 83.800078] ? __ia32_sys_shutdown+0x70/0x70 [ 83.804470] ? __sb_end_write+0xa4/0xd0 [ 83.808466] ? kasan_check_write+0x14/0x20 [ 83.812684] ? fput+0x18/0x120 [ 83.815867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.821219] __x64_sys_sendmsg+0x73/0xb0 [ 83.825266] do_syscall_64+0xd0/0x4e0 [ 83.829164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.834340] RIP: 0033:0x45c429 [ 83.837579] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.856464] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.864463] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 83.871721] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.878974] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.886235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.893492] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 83.902750] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 83.919739] FAULT_INJECTION: forcing a failure. [ 83.919739] name failslab, interval 1, probability 0, space 0, times 0 [ 83.932162] CPU: 0 PID: 8833 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 83.939961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.949306] Call Trace: [ 83.951891] dump_stack+0x123/0x177 [ 83.955524] should_fail.cold.4+0x5/0x13 [ 83.959583] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.964683] ? lock_downgrade+0x860/0x860 [ 83.969093] __should_failslab+0xba/0xf0 [ 83.973154] should_failslab+0x9/0x14 [ 83.976943] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.981607] ? qfq_change_class+0xa89/0x14b5 [ 83.986023] ? qfq_change_class+0xa89/0x14b5 [ 83.990419] ? __local_bh_enable_ip+0x160/0x260 [ 83.995100] qfq_change_class+0xacf/0x14b5 [ 83.999318] ? selinux_capable+0x1b/0x20 [ 84.005032] ? qfq_delete_class+0x2d0/0x2d0 [ 84.009355] ? nla_parse+0x197/0x280 [ 84.013049] tc_ctl_tclass+0x3e9/0xba0 [ 84.016919] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.022013] ? find_held_lock+0x36/0x1d0 [ 84.026080] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.030297] ? rtnetlink_put_metrics+0x490/0x490 [ 84.035043] ? find_held_lock+0x36/0x1d0 [ 84.039109] netlink_rcv_skb+0x142/0x390 [ 84.043227] ? lock_downgrade+0x860/0x860 [ 84.047378] ? rtnetlink_put_metrics+0x490/0x490 [ 84.052114] ? netlink_ack+0x9a0/0x9a0 [ 84.055977] ? netlink_deliver_tap+0x182/0xb00 [ 84.060546] rtnetlink_rcv+0x10/0x20 [ 84.064243] netlink_unicast+0x443/0x650 [ 84.068355] ? netlink_attachskb+0x6c0/0x6c0 [ 84.072866] netlink_sendmsg+0x765/0xc40 [ 84.076933] ? netlink_unicast+0x650/0x650 [ 84.081167] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.086140] ? selinux_socket_sendmsg+0x31/0x40 [ 84.090849] ? netlink_unicast+0x650/0x650 [ 84.095100] sock_sendmsg+0xb5/0xf0 [ 84.098715] ___sys_sendmsg+0x647/0x950 [ 84.102680] ? find_held_lock+0x36/0x1d0 [ 84.106716] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.111901] ? __fget+0x278/0x400 [ 84.115338] ? kasan_check_read+0x11/0x20 [ 84.119472] ? __fget+0x295/0x400 [ 84.122914] ? ksys_dup3+0x2e0/0x2e0 [ 84.126610] ? __f_unlock_pos+0xd/0x10 [ 84.130473] ? __fget_light+0x174/0x1e0 [ 84.134420] ? __fdget+0xe/0x10 [ 84.137674] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.142512] __sys_sendmsg+0xd9/0x180 [ 84.146298] ? __ia32_sys_shutdown+0x70/0x70 [ 84.150693] ? __sb_end_write+0xa4/0xd0 [ 84.154644] ? kasan_check_write+0x14/0x20 [ 84.158863] ? fput+0x18/0x120 [ 84.162050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.167420] __x64_sys_sendmsg+0x73/0xb0 [ 84.171469] do_syscall_64+0xd0/0x4e0 [ 84.175248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.180426] RIP: 0033:0x45c429 [ 84.183675] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.202581] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.210284] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 84.217531] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.224801] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.232054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.239393] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 84.248120] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 84.263928] FAULT_INJECTION: forcing a failure. [ 84.263928] name failslab, interval 1, probability 0, space 0, times 0 [ 84.279660] CPU: 0 PID: 8843 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 84.287559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.296909] Call Trace: [ 84.299494] dump_stack+0x123/0x177 [ 84.303123] should_fail.cold.4+0x5/0x13 [ 84.307182] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.312281] ? lock_downgrade+0x860/0x860 [ 84.316433] __should_failslab+0xba/0xf0 [ 84.320492] should_failslab+0x9/0x14 [ 84.324281] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.328934] ? qfq_change_class+0xa89/0x14b5 [ 84.333328] ? qfq_change_class+0xa89/0x14b5 [ 84.337713] ? __local_bh_enable_ip+0x160/0x260 [ 84.342360] qfq_change_class+0xacf/0x14b5 [ 84.346571] ? selinux_capable+0x1b/0x20 [ 84.350703] ? qfq_delete_class+0x2d0/0x2d0 [ 84.355026] ? nla_parse+0x197/0x280 [ 84.358732] tc_ctl_tclass+0x3e9/0xba0 [ 84.362607] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.367699] ? find_held_lock+0x36/0x1d0 [ 84.371752] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.376486] ? rtnetlink_put_metrics+0x490/0x490 [ 84.381232] ? find_held_lock+0x36/0x1d0 [ 84.385271] netlink_rcv_skb+0x142/0x390 [ 84.389314] ? lock_downgrade+0x860/0x860 [ 84.393452] ? rtnetlink_put_metrics+0x490/0x490 [ 84.398204] ? netlink_ack+0x9a0/0x9a0 [ 84.402076] ? netlink_deliver_tap+0x182/0xb00 [ 84.406641] rtnetlink_rcv+0x10/0x20 [ 84.410335] netlink_unicast+0x443/0x650 [ 84.414384] ? netlink_attachskb+0x6c0/0x6c0 [ 84.418781] netlink_sendmsg+0x765/0xc40 [ 84.422829] ? netlink_unicast+0x650/0x650 [ 84.427041] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.431785] ? selinux_socket_sendmsg+0x31/0x40 [ 84.436439] ? netlink_unicast+0x650/0x650 [ 84.440654] sock_sendmsg+0xb5/0xf0 [ 84.444263] ___sys_sendmsg+0x647/0x950 [ 84.448227] ? find_held_lock+0x36/0x1d0 [ 84.452271] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.457103] ? __fget+0x278/0x400 [ 84.460556] ? kasan_check_read+0x11/0x20 [ 84.464684] ? __fget+0x295/0x400 [ 84.468117] ? ksys_dup3+0x2e0/0x2e0 [ 84.471813] ? __f_unlock_pos+0xd/0x10 [ 84.475685] ? __fget_light+0x174/0x1e0 [ 84.479642] ? __fdget+0xe/0x10 [ 84.482904] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.487735] __sys_sendmsg+0xd9/0x180 [ 84.491520] ? __ia32_sys_shutdown+0x70/0x70 [ 84.495913] ? __sb_end_write+0xa4/0xd0 [ 84.499865] ? kasan_check_write+0x14/0x20 [ 84.504087] ? fput+0x18/0x120 [ 84.507272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.512620] __x64_sys_sendmsg+0x73/0xb0 [ 84.516676] do_syscall_64+0xd0/0x4e0 [ 84.520463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.525634] RIP: 0033:0x45c429 [ 84.528804] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.547691] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.555376] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 84.562622] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.569874] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.577127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.584390] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 84.593851] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 84.610827] FAULT_INJECTION: forcing a failure. [ 84.610827] name failslab, interval 1, probability 0, space 0, times 0 [ 84.623002] CPU: 0 PID: 8853 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 84.630798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.640149] Call Trace: [ 84.642730] dump_stack+0x123/0x177 [ 84.646353] should_fail.cold.4+0x5/0x13 [ 84.650414] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.655538] ? lock_downgrade+0x860/0x860 [ 84.659687] __should_failslab+0xba/0xf0 [ 84.663743] should_failslab+0x9/0x14 [ 84.667533] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.672183] ? qfq_change_class+0xa89/0x14b5 [ 84.676565] ? qfq_change_class+0xa89/0x14b5 [ 84.680956] ? __local_bh_enable_ip+0x160/0x260 [ 84.685613] qfq_change_class+0xacf/0x14b5 [ 84.689832] ? selinux_capable+0x1b/0x20 [ 84.693887] ? qfq_delete_class+0x2d0/0x2d0 [ 84.698194] ? nla_parse+0x197/0x280 [ 84.701898] tc_ctl_tclass+0x3e9/0xba0 [ 84.706730] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.711816] ? find_held_lock+0x36/0x1d0 [ 84.715872] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.720106] ? rtnetlink_put_metrics+0x490/0x490 [ 84.724852] ? find_held_lock+0x36/0x1d0 [ 84.729080] netlink_rcv_skb+0x142/0x390 [ 84.733117] ? lock_downgrade+0x860/0x860 [ 84.737253] ? rtnetlink_put_metrics+0x490/0x490 [ 84.741996] ? netlink_ack+0x9a0/0x9a0 [ 84.745869] ? netlink_deliver_tap+0x182/0xb00 [ 84.750449] rtnetlink_rcv+0x10/0x20 [ 84.754148] netlink_unicast+0x443/0x650 [ 84.758196] ? netlink_attachskb+0x6c0/0x6c0 [ 84.762595] netlink_sendmsg+0x765/0xc40 [ 84.766644] ? netlink_unicast+0x650/0x650 [ 84.770854] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.775600] ? selinux_socket_sendmsg+0x31/0x40 [ 84.780258] ? netlink_unicast+0x650/0x650 [ 84.784484] sock_sendmsg+0xb5/0xf0 [ 84.788108] ___sys_sendmsg+0x647/0x950 [ 84.792088] ? find_held_lock+0x36/0x1d0 [ 84.796127] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.801221] ? __fget+0x278/0x400 [ 84.804670] ? kasan_check_read+0x11/0x20 [ 84.808969] ? __fget+0x295/0x400 [ 84.812401] ? ksys_dup3+0x2e0/0x2e0 [ 84.816111] ? __f_unlock_pos+0xd/0x10 [ 84.819995] ? __fget_light+0x174/0x1e0 [ 84.823955] ? __fdget+0xe/0x10 [ 84.827212] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.832036] __sys_sendmsg+0xd9/0x180 [ 84.835856] ? __ia32_sys_shutdown+0x70/0x70 [ 84.840263] ? __sb_end_write+0xa4/0xd0 [ 84.844225] ? kasan_check_write+0x14/0x20 [ 84.848442] ? fput+0x18/0x120 [ 84.851625] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.856973] __x64_sys_sendmsg+0x73/0xb0 [ 84.861034] do_syscall_64+0xd0/0x4e0 [ 84.864848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.870015] RIP: 0033:0x45c429 [ 84.873306] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.892285] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.899982] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 84.907236] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.914683] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.922383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.929660] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 84.948526] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 84.972774] FAULT_INJECTION: forcing a failure. [ 84.972774] name failslab, interval 1, probability 0, space 0, times 0 [ 84.984665] CPU: 1 PID: 8863 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 84.992466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.001817] Call Trace: [ 85.004421] dump_stack+0x123/0x177 [ 85.008039] should_fail.cold.4+0x5/0x13 [ 85.012099] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.017190] ? lock_downgrade+0x860/0x860 [ 85.021326] __should_failslab+0xba/0xf0 [ 85.025374] should_failslab+0x9/0x14 [ 85.029161] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.033819] ? qfq_change_class+0xa89/0x14b5 [ 85.038209] ? qfq_change_class+0xa89/0x14b5 [ 85.042600] ? __local_bh_enable_ip+0x160/0x260 [ 85.047253] qfq_change_class+0xacf/0x14b5 [ 85.051653] ? selinux_capable+0x1b/0x20 [ 85.055753] ? qfq_delete_class+0x2d0/0x2d0 [ 85.060056] ? nla_parse+0x197/0x280 [ 85.063763] tc_ctl_tclass+0x3e9/0xba0 [ 85.067642] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.072726] ? find_held_lock+0x36/0x1d0 [ 85.077158] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.081392] ? rtnetlink_put_metrics+0x490/0x490 [ 85.086146] ? find_held_lock+0x36/0x1d0 [ 85.090216] netlink_rcv_skb+0x142/0x390 [ 85.094267] ? lock_downgrade+0x860/0x860 [ 85.098402] ? rtnetlink_put_metrics+0x490/0x490 [ 85.103146] ? netlink_ack+0x9a0/0x9a0 [ 85.107114] ? netlink_deliver_tap+0x182/0xb00 [ 85.111737] rtnetlink_rcv+0x10/0x20 [ 85.115429] netlink_unicast+0x443/0x650 [ 85.119484] ? netlink_attachskb+0x6c0/0x6c0 [ 85.123877] netlink_sendmsg+0x765/0xc40 [ 85.128010] ? netlink_unicast+0x650/0x650 [ 85.132218] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.136965] ? selinux_socket_sendmsg+0x31/0x40 [ 85.141623] ? netlink_unicast+0x650/0x650 [ 85.145948] sock_sendmsg+0xb5/0xf0 [ 85.149567] ___sys_sendmsg+0x647/0x950 [ 85.153527] ? find_held_lock+0x36/0x1d0 [ 85.157569] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.162326] ? __fget+0x278/0x400 [ 85.165777] ? kasan_check_read+0x11/0x20 [ 85.169911] ? __fget+0x295/0x400 [ 85.173368] ? ksys_dup3+0x2e0/0x2e0 [ 85.177076] ? __f_unlock_pos+0xd/0x10 [ 85.181483] ? __fget_light+0x174/0x1e0 [ 85.185440] ? __fdget+0xe/0x10 [ 85.188699] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.193704] __sys_sendmsg+0xd9/0x180 [ 85.197503] ? __ia32_sys_shutdown+0x70/0x70 [ 85.201998] ? __sb_end_write+0xa4/0xd0 [ 85.205974] ? kasan_check_write+0x14/0x20 [ 85.210204] ? fput+0x18/0x120 [ 85.213378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.218838] __x64_sys_sendmsg+0x73/0xb0 [ 85.222881] do_syscall_64+0xd0/0x4e0 [ 85.226669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.231839] RIP: 0033:0x45c429 [ 85.235008] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.254170] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.261870] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 85.269122] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.276375] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.283716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.291052] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 85.309976] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 85.325731] FAULT_INJECTION: forcing a failure. [ 85.325731] name failslab, interval 1, probability 0, space 0, times 0 [ 85.342646] CPU: 1 PID: 8873 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 85.350453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.359808] Call Trace: [ 85.362396] dump_stack+0x123/0x177 [ 85.366030] should_fail.cold.4+0x5/0x13 [ 85.370102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.375277] ? lock_downgrade+0x860/0x860 [ 85.379424] __should_failslab+0xba/0xf0 [ 85.383525] should_failslab+0x9/0x14 [ 85.387304] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.392059] ? qfq_change_class+0xa89/0x14b5 [ 85.396443] ? qfq_change_class+0xa89/0x14b5 [ 85.400831] ? __local_bh_enable_ip+0x160/0x260 [ 85.405476] qfq_change_class+0xacf/0x14b5 [ 85.409703] ? selinux_capable+0x1b/0x20 [ 85.413814] ? qfq_delete_class+0x2d0/0x2d0 [ 85.418207] ? nla_parse+0x197/0x280 [ 85.421903] tc_ctl_tclass+0x3e9/0xba0 [ 85.425844] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.430927] ? find_held_lock+0x36/0x1d0 [ 85.434987] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.439214] ? rtnetlink_put_metrics+0x490/0x490 [ 85.444066] ? find_held_lock+0x36/0x1d0 [ 85.448122] netlink_rcv_skb+0x142/0x390 [ 85.452172] ? lock_downgrade+0x860/0x860 [ 85.456310] ? rtnetlink_put_metrics+0x490/0x490 [ 85.461070] ? netlink_ack+0x9a0/0x9a0 [ 85.464951] ? netlink_deliver_tap+0x182/0xb00 [ 85.469522] rtnetlink_rcv+0x10/0x20 [ 85.473226] netlink_unicast+0x443/0x650 [ 85.477277] ? netlink_attachskb+0x6c0/0x6c0 [ 85.481665] netlink_sendmsg+0x765/0xc40 [ 85.485709] ? netlink_unicast+0x650/0x650 [ 85.489947] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.494778] ? selinux_socket_sendmsg+0x31/0x40 [ 85.499426] ? netlink_unicast+0x650/0x650 [ 85.503638] sock_sendmsg+0xb5/0xf0 [ 85.507243] ___sys_sendmsg+0x647/0x950 [ 85.511219] ? find_held_lock+0x36/0x1d0 [ 85.515416] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.521061] ? __fget+0x278/0x400 [ 85.524509] ? kasan_check_read+0x11/0x20 [ 85.528792] ? __fget+0x295/0x400 [ 85.532248] ? ksys_dup3+0x2e0/0x2e0 [ 85.535957] ? __f_unlock_pos+0xd/0x10 [ 85.539823] ? __fget_light+0x174/0x1e0 [ 85.543791] ? __fdget+0xe/0x10 [ 85.547047] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.551877] __sys_sendmsg+0xd9/0x180 [ 85.555656] ? __ia32_sys_shutdown+0x70/0x70 [ 85.560045] ? __sb_end_write+0xa4/0xd0 [ 85.564008] ? kasan_check_write+0x14/0x20 [ 85.568230] ? fput+0x18/0x120 [ 85.571423] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.576867] __x64_sys_sendmsg+0x73/0xb0 [ 85.581103] do_syscall_64+0xd0/0x4e0 [ 85.584983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.590159] RIP: 0033:0x45c429 [ 85.593331] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.612492] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.620206] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 85.627467] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.634729] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.641991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.649247] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 85.662986] FAULT_INJECTION: forcing a failure. [ 85.662986] name failslab, interval 1, probability 0, space 0, times 0 [ 85.675223] CPU: 1 PID: 8883 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 85.683026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.692375] Call Trace: [ 85.694989] dump_stack+0x123/0x177 [ 85.698643] should_fail.cold.4+0x5/0x13 [ 85.702891] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.708200] ? lock_downgrade+0x860/0x860 [ 85.712448] __should_failslab+0xba/0xf0 [ 85.716600] should_failslab+0x9/0x14 [ 85.720534] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.725202] ? qfq_change_class+0xa89/0x14b5 [ 85.729610] ? qfq_change_class+0xa89/0x14b5 [ 85.734045] ? __local_bh_enable_ip+0x160/0x260 [ 85.738700] qfq_change_class+0xacf/0x14b5 [ 85.743015] ? selinux_capable+0x1b/0x20 [ 85.747055] ? qfq_delete_class+0x2d0/0x2d0 [ 85.751364] ? nla_parse+0x197/0x280 [ 85.755073] tc_ctl_tclass+0x3e9/0xba0 [ 85.758950] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.764040] ? find_held_lock+0x36/0x1d0 [ 85.768262] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.772499] ? rtnetlink_put_metrics+0x490/0x490 [ 85.777251] ? find_held_lock+0x36/0x1d0 [ 85.781489] netlink_rcv_skb+0x142/0x390 [ 85.785539] ? lock_downgrade+0x860/0x860 [ 85.789674] ? rtnetlink_put_metrics+0x490/0x490 [ 85.794427] ? netlink_ack+0x9a0/0x9a0 [ 85.798308] ? netlink_deliver_tap+0x182/0xb00 [ 85.802888] rtnetlink_rcv+0x10/0x20 [ 85.806607] netlink_unicast+0x443/0x650 [ 85.810658] ? netlink_attachskb+0x6c0/0x6c0 [ 85.815072] netlink_sendmsg+0x765/0xc40 [ 85.819135] ? netlink_unicast+0x650/0x650 [ 85.823353] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.828095] ? selinux_socket_sendmsg+0x31/0x40 [ 85.832748] ? netlink_unicast+0x650/0x650 [ 85.837051] sock_sendmsg+0xb5/0xf0 [ 85.840676] ___sys_sendmsg+0x647/0x950 [ 85.844637] ? find_held_lock+0x36/0x1d0 [ 85.848855] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.853601] ? __fget+0x278/0x400 [ 85.857066] ? kasan_check_read+0x11/0x20 [ 85.861221] ? __fget+0x295/0x400 [ 85.864676] ? ksys_dup3+0x2e0/0x2e0 [ 85.868377] ? __f_unlock_pos+0xd/0x10 [ 85.872256] ? __fget_light+0x174/0x1e0 [ 85.876227] ? __fdget+0xe/0x10 [ 85.879485] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.884323] __sys_sendmsg+0xd9/0x180 [ 85.888107] ? __ia32_sys_shutdown+0x70/0x70 [ 85.892509] ? __sb_end_write+0xa4/0xd0 [ 85.896632] ? kasan_check_write+0x14/0x20 [ 85.900871] ? fput+0x18/0x120 [ 85.904238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.909613] __x64_sys_sendmsg+0x73/0xb0 [ 85.913677] do_syscall_64+0xd0/0x4e0 [ 85.917467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.922660] RIP: 0033:0x45c429 [ 85.925849] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.944740] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.952433] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 85.959772] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.967037] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/05/23 21:51:26 executed programs: 108 [ 85.974406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.981814] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 86.024490] FAULT_INJECTION: forcing a failure. [ 86.024490] name failslab, interval 1, probability 0, space 0, times 0 [ 86.045853] CPU: 1 PID: 8902 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 86.053756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.063577] Call Trace: [ 86.066156] dump_stack+0x123/0x177 [ 86.069774] should_fail.cold.4+0x5/0x13 [ 86.073855] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.078960] ? lock_downgrade+0x860/0x860 [ 86.083103] __should_failslab+0xba/0xf0 [ 86.087650] should_failslab+0x9/0x14 [ 86.091428] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.096092] ? qfq_change_class+0xa89/0x14b5 [ 86.100693] ? qfq_change_class+0xa89/0x14b5 [ 86.105105] ? __local_bh_enable_ip+0x160/0x260 [ 86.109765] qfq_change_class+0xacf/0x14b5 [ 86.113986] ? selinux_capable+0x1b/0x20 [ 86.118037] ? qfq_delete_class+0x2d0/0x2d0 [ 86.122452] ? nla_parse+0x197/0x280 [ 86.126182] tc_ctl_tclass+0x3e9/0xba0 [ 86.130063] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.135256] ? find_held_lock+0x36/0x1d0 [ 86.139329] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.143550] ? rtnetlink_put_metrics+0x490/0x490 [ 86.148813] ? find_held_lock+0x36/0x1d0 [ 86.152863] netlink_rcv_skb+0x142/0x390 [ 86.156954] ? lock_downgrade+0x860/0x860 [ 86.161091] ? rtnetlink_put_metrics+0x490/0x490 [ 86.165831] ? netlink_ack+0x9a0/0x9a0 [ 86.169709] ? netlink_deliver_tap+0x182/0xb00 [ 86.174283] rtnetlink_rcv+0x10/0x20 [ 86.177979] netlink_unicast+0x443/0x650 [ 86.182153] ? netlink_attachskb+0x6c0/0x6c0 [ 86.186587] netlink_sendmsg+0x765/0xc40 [ 86.190741] ? netlink_unicast+0x650/0x650 [ 86.194977] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.199730] ? selinux_socket_sendmsg+0x31/0x40 [ 86.204498] ? netlink_unicast+0x650/0x650 [ 86.208813] sock_sendmsg+0xb5/0xf0 [ 86.212537] ___sys_sendmsg+0x647/0x950 [ 86.216501] ? find_held_lock+0x36/0x1d0 [ 86.220554] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.225407] ? __fget+0x278/0x400 [ 86.228862] ? kasan_check_read+0x11/0x20 [ 86.233003] ? __fget+0x295/0x400 [ 86.236437] ? ksys_dup3+0x2e0/0x2e0 [ 86.240130] ? __f_unlock_pos+0xd/0x10 [ 86.244170] ? __fget_light+0x174/0x1e0 [ 86.248558] ? __fdget+0xe/0x10 [ 86.251988] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.256833] __sys_sendmsg+0xd9/0x180 [ 86.260634] ? __ia32_sys_shutdown+0x70/0x70 [ 86.265040] ? __sb_end_write+0xa4/0xd0 [ 86.269010] ? kasan_check_write+0x14/0x20 [ 86.273224] ? fput+0x18/0x120 [ 86.276486] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.281869] __x64_sys_sendmsg+0x73/0xb0 [ 86.286008] do_syscall_64+0xd0/0x4e0 [ 86.289795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.294969] RIP: 0033:0x45c429 [ 86.298145] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.317047] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.324754] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 86.332309] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.339583] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.346851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.354552] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 86.367736] FAULT_INJECTION: forcing a failure. [ 86.367736] name failslab, interval 1, probability 0, space 0, times 0 [ 86.395113] CPU: 0 PID: 8903 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 86.402958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.412314] Call Trace: [ 86.414914] dump_stack+0x123/0x177 [ 86.418657] should_fail.cold.4+0x5/0x13 [ 86.422720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.427840] ? lock_downgrade+0x860/0x860 [ 86.431989] __should_failslab+0xba/0xf0 [ 86.436050] should_failslab+0x9/0x14 [ 86.439847] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.444510] ? qfq_change_class+0xa89/0x14b5 [ 86.448921] ? qfq_change_class+0xa89/0x14b5 [ 86.453348] ? __local_bh_enable_ip+0x160/0x260 [ 86.458183] qfq_change_class+0xacf/0x14b5 [ 86.462759] ? selinux_capable+0x1b/0x20 [ 86.466897] ? qfq_delete_class+0x2d0/0x2d0 [ 86.471288] ? nla_parse+0x197/0x280 [ 86.475067] tc_ctl_tclass+0x3e9/0xba0 [ 86.479149] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.484343] ? find_held_lock+0x36/0x1d0 [ 86.488431] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.492836] ? rtnetlink_put_metrics+0x490/0x490 [ 86.497666] ? find_held_lock+0x36/0x1d0 [ 86.501727] netlink_rcv_skb+0x142/0x390 [ 86.505801] ? lock_downgrade+0x860/0x860 [ 86.510028] ? rtnetlink_put_metrics+0x490/0x490 [ 86.514911] ? netlink_ack+0x9a0/0x9a0 [ 86.518787] ? netlink_deliver_tap+0x182/0xb00 [ 86.523373] rtnetlink_rcv+0x10/0x20 [ 86.527093] netlink_unicast+0x443/0x650 [ 86.531138] ? netlink_attachskb+0x6c0/0x6c0 [ 86.535535] netlink_sendmsg+0x765/0xc40 [ 86.539590] ? netlink_unicast+0x650/0x650 [ 86.543834] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.549167] ? selinux_socket_sendmsg+0x31/0x40 [ 86.553863] ? netlink_unicast+0x650/0x650 [ 86.558114] sock_sendmsg+0xb5/0xf0 [ 86.561733] ___sys_sendmsg+0x647/0x950 [ 86.566318] ? find_held_lock+0x36/0x1d0 [ 86.572036] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.576781] ? __fget+0x278/0x400 [ 86.580233] ? kasan_check_read+0x11/0x20 [ 86.584488] ? __fget+0x295/0x400 [ 86.587949] ? ksys_dup3+0x2e0/0x2e0 [ 86.591654] ? __f_unlock_pos+0xd/0x10 [ 86.595544] ? __fget_light+0x174/0x1e0 [ 86.599511] ? __fdget+0xe/0x10 [ 86.602786] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.607615] __sys_sendmsg+0xd9/0x180 [ 86.611400] ? __ia32_sys_shutdown+0x70/0x70 [ 86.615794] ? __sb_end_write+0xa4/0xd0 [ 86.619758] ? kasan_check_write+0x14/0x20 [ 86.623990] ? fput+0x18/0x120 [ 86.627176] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.632527] __x64_sys_sendmsg+0x73/0xb0 [ 86.636577] do_syscall_64+0xd0/0x4e0 [ 86.640452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.645627] RIP: 0033:0x45c429 [ 86.648813] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.667734] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.675848] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 86.683110] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.690449] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.697707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.704960] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 86.720710] FAULT_INJECTION: forcing a failure. [ 86.720710] name failslab, interval 1, probability 0, space 0, times 0 [ 86.734731] CPU: 0 PID: 8913 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 86.742541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.751929] Call Trace: [ 86.754527] dump_stack+0x123/0x177 [ 86.758272] should_fail.cold.4+0x5/0x13 [ 86.762336] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.767936] ? lock_downgrade+0x860/0x860 [ 86.772104] __should_failslab+0xba/0xf0 [ 86.776174] should_failslab+0x9/0x14 [ 86.779979] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.784670] ? qfq_change_class+0xa89/0x14b5 [ 86.789167] ? qfq_change_class+0xa89/0x14b5 [ 86.793570] ? __local_bh_enable_ip+0x160/0x260 [ 86.798417] qfq_change_class+0xacf/0x14b5 [ 86.802664] ? selinux_capable+0x1b/0x20 [ 86.806718] ? qfq_delete_class+0x2d0/0x2d0 [ 86.811038] ? nla_parse+0x197/0x280 [ 86.814755] tc_ctl_tclass+0x3e9/0xba0 [ 86.818652] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.823769] ? find_held_lock+0x36/0x1d0 [ 86.827834] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.832072] ? rtnetlink_put_metrics+0x490/0x490 [ 86.836850] ? find_held_lock+0x36/0x1d0 [ 86.840901] netlink_rcv_skb+0x142/0x390 [ 86.844965] ? lock_downgrade+0x860/0x860 [ 86.849107] ? rtnetlink_put_metrics+0x490/0x490 [ 86.853859] ? netlink_ack+0x9a0/0x9a0 [ 86.858426] ? netlink_deliver_tap+0x182/0xb00 [ 86.863671] rtnetlink_rcv+0x10/0x20 [ 86.867375] netlink_unicast+0x443/0x650 [ 86.871474] ? netlink_attachskb+0x6c0/0x6c0 [ 86.875878] netlink_sendmsg+0x765/0xc40 [ 86.879939] ? netlink_unicast+0x650/0x650 [ 86.884182] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.888951] ? selinux_socket_sendmsg+0x31/0x40 [ 86.893800] ? netlink_unicast+0x650/0x650 [ 86.898039] sock_sendmsg+0xb5/0xf0 [ 86.901658] ___sys_sendmsg+0x647/0x950 [ 86.905616] ? find_held_lock+0x36/0x1d0 [ 86.909673] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.914431] ? __fget+0x278/0x400 [ 86.917898] ? kasan_check_read+0x11/0x20 [ 86.922044] ? __fget+0x295/0x400 [ 86.925497] ? ksys_dup3+0x2e0/0x2e0 [ 86.929206] ? __f_unlock_pos+0xd/0x10 [ 86.933092] ? __fget_light+0x174/0x1e0 [ 86.937094] ? __fdget+0xe/0x10 [ 86.940357] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.945190] __sys_sendmsg+0xd9/0x180 [ 86.949000] ? __ia32_sys_shutdown+0x70/0x70 [ 86.953420] ? __sb_end_write+0xa4/0xd0 [ 86.957388] ? kasan_check_write+0x14/0x20 [ 86.961607] ? fput+0x18/0x120 [ 86.964786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.970147] __x64_sys_sendmsg+0x73/0xb0 [ 86.974198] do_syscall_64+0xd0/0x4e0 [ 86.977980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.983158] RIP: 0033:0x45c429 [ 86.986343] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.005266] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.013102] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 87.020518] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.027786] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.035647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.043349] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 87.057691] FAULT_INJECTION: forcing a failure. [ 87.057691] name failslab, interval 1, probability 0, space 0, times 0 [ 87.071609] CPU: 0 PID: 8923 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 87.079423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.088774] Call Trace: [ 87.091360] dump_stack+0x123/0x177 [ 87.094991] should_fail.cold.4+0x5/0x13 [ 87.099052] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.104162] ? lock_downgrade+0x860/0x860 [ 87.108314] __should_failslab+0xba/0xf0 [ 87.112374] should_failslab+0x9/0x14 [ 87.116170] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.120918] ? qfq_change_class+0xa89/0x14b5 [ 87.125323] ? qfq_change_class+0xa89/0x14b5 [ 87.129736] ? __local_bh_enable_ip+0x160/0x260 [ 87.134399] qfq_change_class+0xacf/0x14b5 [ 87.138617] ? selinux_capable+0x1b/0x20 [ 87.142676] ? qfq_delete_class+0x2d0/0x2d0 [ 87.146995] ? nla_parse+0x197/0x280 [ 87.150790] tc_ctl_tclass+0x3e9/0xba0 [ 87.154666] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.159892] ? find_held_lock+0x36/0x1d0 [ 87.163987] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.168208] ? rtnetlink_put_metrics+0x490/0x490 [ 87.172943] ? find_held_lock+0x36/0x1d0 [ 87.176988] netlink_rcv_skb+0x142/0x390 [ 87.181028] ? lock_downgrade+0x860/0x860 [ 87.185159] ? rtnetlink_put_metrics+0x490/0x490 [ 87.189912] ? netlink_ack+0x9a0/0x9a0 [ 87.193817] ? netlink_deliver_tap+0x182/0xb00 [ 87.198401] rtnetlink_rcv+0x10/0x20 [ 87.202192] netlink_unicast+0x443/0x650 [ 87.206240] ? netlink_attachskb+0x6c0/0x6c0 [ 87.210659] netlink_sendmsg+0x765/0xc40 [ 87.215527] ? netlink_unicast+0x650/0x650 [ 87.219749] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.224488] ? selinux_socket_sendmsg+0x31/0x40 [ 87.229144] ? netlink_unicast+0x650/0x650 [ 87.233369] sock_sendmsg+0xb5/0xf0 [ 87.236979] ___sys_sendmsg+0x647/0x950 [ 87.240932] ? find_held_lock+0x36/0x1d0 [ 87.244972] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.249723] ? __fget+0x278/0x400 [ 87.253161] ? kasan_check_read+0x11/0x20 [ 87.257313] ? __fget+0x295/0x400 [ 87.260742] ? ksys_dup3+0x2e0/0x2e0 [ 87.264452] ? __f_unlock_pos+0xd/0x10 [ 87.268324] ? __fget_light+0x174/0x1e0 [ 87.272280] ? __fdget+0xe/0x10 [ 87.275629] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.280460] __sys_sendmsg+0xd9/0x180 [ 87.284240] ? __ia32_sys_shutdown+0x70/0x70 [ 87.288719] ? __sb_end_write+0xa4/0xd0 [ 87.292682] ? kasan_check_write+0x14/0x20 [ 87.296915] ? fput+0x18/0x120 [ 87.300100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.305465] __x64_sys_sendmsg+0x73/0xb0 [ 87.309511] do_syscall_64+0xd0/0x4e0 [ 87.313300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.318469] RIP: 0033:0x45c429 [ 87.321647] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.340663] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.348361] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 87.355883] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.364095] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.371354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.378615] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 87.387095] nla_parse: 5 callbacks suppressed [ 87.387099] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 87.409778] FAULT_INJECTION: forcing a failure. [ 87.409778] name failslab, interval 1, probability 0, space 0, times 0 [ 87.422409] CPU: 0 PID: 8933 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 87.430304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.439653] Call Trace: [ 87.442243] dump_stack+0x123/0x177 [ 87.445877] should_fail.cold.4+0x5/0x13 [ 87.449942] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.455129] ? lock_downgrade+0x860/0x860 [ 87.459395] __should_failslab+0xba/0xf0 [ 87.463452] should_failslab+0x9/0x14 [ 87.467246] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.471898] ? qfq_change_class+0xa89/0x14b5 [ 87.476312] ? qfq_change_class+0xa89/0x14b5 [ 87.480705] ? __local_bh_enable_ip+0x160/0x260 [ 87.485485] qfq_change_class+0xacf/0x14b5 [ 87.489707] ? selinux_capable+0x1b/0x20 [ 87.493829] ? qfq_delete_class+0x2d0/0x2d0 [ 87.498130] ? nla_parse+0x197/0x280 [ 87.501838] tc_ctl_tclass+0x3e9/0xba0 [ 87.505774] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.510861] ? find_held_lock+0x36/0x1d0 [ 87.514979] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.519213] ? rtnetlink_put_metrics+0x490/0x490 [ 87.523952] ? find_held_lock+0x36/0x1d0 [ 87.527991] netlink_rcv_skb+0x142/0x390 [ 87.532034] ? lock_downgrade+0x860/0x860 [ 87.536272] ? rtnetlink_put_metrics+0x490/0x490 [ 87.541018] ? netlink_ack+0x9a0/0x9a0 [ 87.544890] ? netlink_deliver_tap+0x182/0xb00 [ 87.549462] rtnetlink_rcv+0x10/0x20 [ 87.553170] netlink_unicast+0x443/0x650 [ 87.557222] ? netlink_attachskb+0x6c0/0x6c0 [ 87.561610] netlink_sendmsg+0x765/0xc40 [ 87.565655] ? netlink_unicast+0x650/0x650 [ 87.570100] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.574837] ? selinux_socket_sendmsg+0x31/0x40 [ 87.579490] ? netlink_unicast+0x650/0x650 [ 87.583715] sock_sendmsg+0xb5/0xf0 [ 87.587320] ___sys_sendmsg+0x647/0x950 [ 87.591269] ? find_held_lock+0x36/0x1d0 [ 87.595316] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.600063] ? __fget+0x278/0x400 [ 87.603533] ? kasan_check_read+0x11/0x20 [ 87.607663] ? __fget+0x295/0x400 [ 87.611093] ? ksys_dup3+0x2e0/0x2e0 [ 87.614807] ? __f_unlock_pos+0xd/0x10 [ 87.618679] ? __fget_light+0x174/0x1e0 [ 87.622641] ? __fdget+0xe/0x10 [ 87.625894] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.630717] __sys_sendmsg+0xd9/0x180 [ 87.634498] ? __ia32_sys_shutdown+0x70/0x70 [ 87.638896] ? __sb_end_write+0xa4/0xd0 [ 87.642858] ? kasan_check_write+0x14/0x20 [ 87.647084] ? fput+0x18/0x120 [ 87.650277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.655619] __x64_sys_sendmsg+0x73/0xb0 [ 87.659665] do_syscall_64+0xd0/0x4e0 [ 87.663452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.668622] RIP: 0033:0x45c429 [ 87.671801] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.690690] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.698402] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 87.705688] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.712940] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.720202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.727456] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 87.739041] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 87.757648] FAULT_INJECTION: forcing a failure. [ 87.757648] name failslab, interval 1, probability 0, space 0, times 0 [ 87.773808] CPU: 0 PID: 8947 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 87.781620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.790971] Call Trace: [ 87.793553] dump_stack+0x123/0x177 [ 87.797187] should_fail.cold.4+0x5/0x13 [ 87.801257] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.806350] ? lock_downgrade+0x860/0x860 [ 87.810491] __should_failslab+0xba/0xf0 [ 87.814550] should_failslab+0x9/0x14 [ 87.818338] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.822991] ? qfq_change_class+0xa89/0x14b5 [ 87.829300] ? qfq_change_class+0xa89/0x14b5 [ 87.833723] ? __local_bh_enable_ip+0x160/0x260 [ 87.838402] qfq_change_class+0xacf/0x14b5 [ 87.842644] ? selinux_capable+0x1b/0x20 [ 87.846700] ? qfq_delete_class+0x2d0/0x2d0 [ 87.851021] ? nla_parse+0x197/0x280 [ 87.855055] tc_ctl_tclass+0x3e9/0xba0 [ 87.858979] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.864090] ? find_held_lock+0x36/0x1d0 [ 87.868140] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.872367] ? rtnetlink_put_metrics+0x490/0x490 [ 87.877113] ? find_held_lock+0x36/0x1d0 [ 87.881195] netlink_rcv_skb+0x142/0x390 [ 87.885237] ? lock_downgrade+0x860/0x860 [ 87.889372] ? rtnetlink_put_metrics+0x490/0x490 [ 87.894124] ? netlink_ack+0x9a0/0x9a0 [ 87.898020] ? netlink_deliver_tap+0x182/0xb00 [ 87.902587] rtnetlink_rcv+0x10/0x20 [ 87.906300] netlink_unicast+0x443/0x650 [ 87.910351] ? netlink_attachskb+0x6c0/0x6c0 [ 87.914749] netlink_sendmsg+0x765/0xc40 [ 87.918820] ? netlink_unicast+0x650/0x650 [ 87.923036] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.927776] ? selinux_socket_sendmsg+0x31/0x40 [ 87.932432] ? netlink_unicast+0x650/0x650 [ 87.936676] sock_sendmsg+0xb5/0xf0 [ 87.940296] ___sys_sendmsg+0x647/0x950 [ 87.944261] ? find_held_lock+0x36/0x1d0 [ 87.948417] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.953256] ? __fget+0x278/0x400 [ 87.956727] ? kasan_check_read+0x11/0x20 [ 87.960865] ? __fget+0x295/0x400 [ 87.964314] ? ksys_dup3+0x2e0/0x2e0 [ 87.968030] ? __f_unlock_pos+0xd/0x10 [ 87.971915] ? __fget_light+0x174/0x1e0 [ 87.975876] ? __fdget+0xe/0x10 [ 87.979154] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.983974] __sys_sendmsg+0xd9/0x180 [ 87.987762] ? __ia32_sys_shutdown+0x70/0x70 [ 87.992166] ? __sb_end_write+0xa4/0xd0 [ 87.996205] ? kasan_check_write+0x14/0x20 [ 88.000425] ? fput+0x18/0x120 [ 88.003609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.009082] __x64_sys_sendmsg+0x73/0xb0 [ 88.013146] do_syscall_64+0xd0/0x4e0 [ 88.016945] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.022113] RIP: 0033:0x45c429 [ 88.025285] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.044349] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.052130] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 88.059387] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.066645] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.075031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.082284] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 88.090764] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 88.108557] FAULT_INJECTION: forcing a failure. [ 88.108557] name failslab, interval 1, probability 0, space 0, times 0 [ 88.132943] CPU: 1 PID: 8953 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 88.140785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.150129] Call Trace: [ 88.152741] dump_stack+0x123/0x177 [ 88.156353] should_fail.cold.4+0x5/0x13 [ 88.160409] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.165521] ? lock_downgrade+0x860/0x860 [ 88.169676] __should_failslab+0xba/0xf0 [ 88.174081] should_failslab+0x9/0x14 [ 88.177882] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.182567] ? qfq_change_class+0xa89/0x14b5 [ 88.187055] ? __local_bh_enable_ip+0x160/0x260 [ 88.191780] qfq_change_class+0xacf/0x14b5 [ 88.196031] ? selinux_capable+0x1b/0x20 [ 88.200078] ? qfq_delete_class+0x2d0/0x2d0 [ 88.205353] ? nla_parse+0x197/0x280 [ 88.209498] tc_ctl_tclass+0x3e9/0xba0 [ 88.213386] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.218824] ? find_held_lock+0x36/0x1d0 [ 88.223218] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.227449] ? rtnetlink_put_metrics+0x490/0x490 [ 88.232404] ? find_held_lock+0x36/0x1d0 [ 88.236538] netlink_rcv_skb+0x142/0x390 [ 88.240576] ? lock_downgrade+0x860/0x860 [ 88.244796] ? rtnetlink_put_metrics+0x490/0x490 [ 88.249551] ? netlink_ack+0x9a0/0x9a0 [ 88.253439] ? netlink_deliver_tap+0x182/0xb00 [ 88.258001] rtnetlink_rcv+0x10/0x20 [ 88.261710] netlink_unicast+0x443/0x650 [ 88.265749] ? netlink_attachskb+0x6c0/0x6c0 [ 88.270139] netlink_sendmsg+0x765/0xc40 [ 88.274296] ? netlink_unicast+0x650/0x650 [ 88.278528] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.283275] ? selinux_socket_sendmsg+0x31/0x40 [ 88.287926] ? netlink_unicast+0x650/0x650 [ 88.292142] sock_sendmsg+0xb5/0xf0 [ 88.295759] ___sys_sendmsg+0x647/0x950 [ 88.299728] ? find_held_lock+0x36/0x1d0 [ 88.303766] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.308618] ? __fget+0x278/0x400 [ 88.312073] ? kasan_check_read+0x11/0x20 [ 88.316199] ? __fget+0x295/0x400 [ 88.320588] ? ksys_dup3+0x2e0/0x2e0 [ 88.324470] ? __f_unlock_pos+0xd/0x10 [ 88.328367] ? __fget_light+0x174/0x1e0 [ 88.332347] ? __fdget+0xe/0x10 [ 88.335716] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.340556] __sys_sendmsg+0xd9/0x180 [ 88.344334] ? __ia32_sys_shutdown+0x70/0x70 [ 88.348726] ? __sb_end_write+0xa4/0xd0 [ 88.352767] ? kasan_check_write+0x14/0x20 [ 88.356977] ? fput+0x18/0x120 [ 88.360151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.365589] __x64_sys_sendmsg+0x73/0xb0 [ 88.370073] do_syscall_64+0xd0/0x4e0 [ 88.373856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.379023] RIP: 0033:0x45c429 [ 88.382194] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.401679] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.409369] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 88.416626] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.424021] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.431282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.438537] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 88.448461] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 88.466849] FAULT_INJECTION: forcing a failure. [ 88.466849] name failslab, interval 1, probability 0, space 0, times 0 [ 88.479568] CPU: 1 PID: 8963 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 88.487371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.496756] Call Trace: [ 88.499440] dump_stack+0x123/0x177 [ 88.503068] should_fail.cold.4+0x5/0x13 [ 88.507129] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.512230] ? lock_downgrade+0x860/0x860 [ 88.516469] __should_failslab+0xba/0xf0 [ 88.520522] should_failslab+0x9/0x14 [ 88.524456] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.529110] ? qfq_change_class+0xa89/0x14b5 [ 88.533502] ? qfq_change_class+0xa89/0x14b5 [ 88.537942] ? __local_bh_enable_ip+0x160/0x260 [ 88.542598] qfq_change_class+0xacf/0x14b5 [ 88.546819] ? selinux_capable+0x1b/0x20 [ 88.550931] ? qfq_delete_class+0x2d0/0x2d0 [ 88.555456] ? nla_parse+0x197/0x280 [ 88.559180] tc_ctl_tclass+0x3e9/0xba0 [ 88.563067] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.568169] ? find_held_lock+0x36/0x1d0 [ 88.572220] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.576441] ? rtnetlink_put_metrics+0x490/0x490 [ 88.581184] ? find_held_lock+0x36/0x1d0 [ 88.585238] netlink_rcv_skb+0x142/0x390 [ 88.589285] ? lock_downgrade+0x860/0x860 [ 88.593441] ? rtnetlink_put_metrics+0x490/0x490 [ 88.598179] ? netlink_ack+0x9a0/0x9a0 [ 88.602045] ? netlink_deliver_tap+0x182/0xb00 [ 88.606610] rtnetlink_rcv+0x10/0x20 [ 88.610389] netlink_unicast+0x443/0x650 [ 88.614430] ? netlink_attachskb+0x6c0/0x6c0 [ 88.619937] netlink_sendmsg+0x765/0xc40 [ 88.623978] ? netlink_unicast+0x650/0x650 [ 88.628196] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.632940] ? selinux_socket_sendmsg+0x31/0x40 [ 88.637590] ? netlink_unicast+0x650/0x650 [ 88.641819] sock_sendmsg+0xb5/0xf0 [ 88.645424] ___sys_sendmsg+0x647/0x950 [ 88.649403] ? find_held_lock+0x36/0x1d0 [ 88.653624] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.658478] ? __fget+0x278/0x400 [ 88.661912] ? kasan_check_read+0x11/0x20 [ 88.666038] ? __fget+0x295/0x400 [ 88.669503] ? ksys_dup3+0x2e0/0x2e0 [ 88.673222] ? __f_unlock_pos+0xd/0x10 [ 88.677096] ? __fget_light+0x174/0x1e0 [ 88.681140] ? __fdget+0xe/0x10 [ 88.684518] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.689345] __sys_sendmsg+0xd9/0x180 [ 88.693240] ? __ia32_sys_shutdown+0x70/0x70 [ 88.697892] ? __sb_end_write+0xa4/0xd0 [ 88.702368] ? kasan_check_write+0x14/0x20 [ 88.706587] ? fput+0x18/0x120 [ 88.709764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.715110] __x64_sys_sendmsg+0x73/0xb0 [ 88.719156] do_syscall_64+0xd0/0x4e0 [ 88.722938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.728123] RIP: 0033:0x45c429 [ 88.731292] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.750361] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.758207] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 88.765495] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.772776] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.780027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.787296] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 88.796466] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 88.810942] FAULT_INJECTION: forcing a failure. [ 88.810942] name failslab, interval 1, probability 0, space 0, times 0 [ 88.823463] CPU: 1 PID: 8973 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 88.831324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.840684] Call Trace: [ 88.843270] dump_stack+0x123/0x177 [ 88.846908] should_fail.cold.4+0x5/0x13 [ 88.850978] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.856128] ? lock_downgrade+0x860/0x860 [ 88.860291] __should_failslab+0xba/0xf0 [ 88.864452] should_failslab+0x9/0x14 [ 88.868259] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.872944] ? qfq_change_class+0xa89/0x14b5 [ 88.877494] ? qfq_change_class+0xa89/0x14b5 [ 88.881890] ? __local_bh_enable_ip+0x160/0x260 [ 88.886558] qfq_change_class+0xacf/0x14b5 [ 88.890785] ? selinux_capable+0x1b/0x20 [ 88.894860] ? qfq_delete_class+0x2d0/0x2d0 [ 88.899228] ? nla_parse+0x197/0x280 [ 88.903099] tc_ctl_tclass+0x3e9/0xba0 [ 88.906989] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.912107] ? find_held_lock+0x36/0x1d0 [ 88.916192] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.920429] ? rtnetlink_put_metrics+0x490/0x490 [ 88.926214] ? find_held_lock+0x36/0x1d0 [ 88.930271] netlink_rcv_skb+0x142/0x390 [ 88.934333] ? lock_downgrade+0x860/0x860 [ 88.938591] ? rtnetlink_put_metrics+0x490/0x490 [ 88.943333] ? netlink_ack+0x9a0/0x9a0 [ 88.947218] ? netlink_deliver_tap+0x182/0xb00 [ 88.951804] rtnetlink_rcv+0x10/0x20 [ 88.955535] netlink_unicast+0x443/0x650 [ 88.959592] ? netlink_attachskb+0x6c0/0x6c0 [ 88.964003] netlink_sendmsg+0x765/0xc40 [ 88.968072] ? netlink_unicast+0x650/0x650 [ 88.972302] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.977541] ? selinux_socket_sendmsg+0x31/0x40 [ 88.982205] ? netlink_unicast+0x650/0x650 [ 88.986432] sock_sendmsg+0xb5/0xf0 [ 88.990312] ___sys_sendmsg+0x647/0x950 [ 88.994274] ? find_held_lock+0x36/0x1d0 [ 88.998326] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.003091] ? __fget+0x278/0x400 [ 89.006535] ? kasan_check_read+0x11/0x20 [ 89.010670] ? __fget+0x295/0x400 [ 89.014121] ? ksys_dup3+0x2e0/0x2e0 [ 89.018388] ? __f_unlock_pos+0xd/0x10 [ 89.023910] ? __fget_light+0x174/0x1e0 [ 89.027872] ? __fdget+0xe/0x10 [ 89.031154] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.036102] __sys_sendmsg+0xd9/0x180 [ 89.039898] ? __ia32_sys_shutdown+0x70/0x70 [ 89.044306] ? __sb_end_write+0xa4/0xd0 [ 89.048354] ? kasan_check_write+0x14/0x20 [ 89.052694] ? fput+0x18/0x120 [ 89.055878] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.061454] __x64_sys_sendmsg+0x73/0xb0 [ 89.065656] do_syscall_64+0xd0/0x4e0 [ 89.069697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.074893] RIP: 0033:0x45c429 [ 89.078330] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.098986] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.106691] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 89.113969] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.121226] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.128487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.136067] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 89.144721] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 89.161400] FAULT_INJECTION: forcing a failure. [ 89.161400] name failslab, interval 1, probability 0, space 0, times 0 [ 89.173440] CPU: 1 PID: 8983 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 89.181245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.190596] Call Trace: [ 89.193183] dump_stack+0x123/0x177 [ 89.196823] should_fail.cold.4+0x5/0x13 [ 89.200917] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.206023] ? lock_downgrade+0x860/0x860 [ 89.210219] __should_failslab+0xba/0xf0 [ 89.214314] should_failslab+0x9/0x14 [ 89.218130] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.222793] ? qfq_change_class+0xa89/0x14b5 [ 89.227308] ? qfq_change_class+0xa89/0x14b5 [ 89.231702] ? __local_bh_enable_ip+0x160/0x260 [ 89.236370] qfq_change_class+0xacf/0x14b5 [ 89.240830] ? selinux_capable+0x1b/0x20 [ 89.244988] ? qfq_delete_class+0x2d0/0x2d0 [ 89.249319] ? nla_parse+0x197/0x280 [ 89.253104] tc_ctl_tclass+0x3e9/0xba0 [ 89.256999] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.262109] ? find_held_lock+0x36/0x1d0 [ 89.266185] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.270401] ? rtnetlink_put_metrics+0x490/0x490 [ 89.275152] ? find_held_lock+0x36/0x1d0 [ 89.279228] netlink_rcv_skb+0x142/0x390 [ 89.283274] ? lock_downgrade+0x860/0x860 [ 89.287413] ? rtnetlink_put_metrics+0x490/0x490 [ 89.292241] ? netlink_ack+0x9a0/0x9a0 [ 89.296377] ? netlink_deliver_tap+0x182/0xb00 [ 89.300955] rtnetlink_rcv+0x10/0x20 [ 89.304654] netlink_unicast+0x443/0x650 [ 89.308724] ? netlink_attachskb+0x6c0/0x6c0 [ 89.313559] netlink_sendmsg+0x765/0xc40 [ 89.317615] ? netlink_unicast+0x650/0x650 [ 89.322270] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.327022] ? selinux_socket_sendmsg+0x31/0x40 [ 89.331731] ? netlink_unicast+0x650/0x650 [ 89.336863] sock_sendmsg+0xb5/0xf0 [ 89.340497] ___sys_sendmsg+0x647/0x950 [ 89.344454] ? find_held_lock+0x36/0x1d0 [ 89.348509] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.353523] ? __fget+0x278/0x400 [ 89.357023] ? kasan_check_read+0x11/0x20 [ 89.361769] ? __fget+0x295/0x400 [ 89.365310] ? ksys_dup3+0x2e0/0x2e0 [ 89.369165] ? __f_unlock_pos+0xd/0x10 [ 89.373136] ? __fget_light+0x174/0x1e0 [ 89.377138] ? __fdget+0xe/0x10 [ 89.380495] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.385320] __sys_sendmsg+0xd9/0x180 [ 89.389116] ? __ia32_sys_shutdown+0x70/0x70 [ 89.393525] ? __sb_end_write+0xa4/0xd0 [ 89.397493] ? kasan_check_write+0x14/0x20 [ 89.401713] ? fput+0x18/0x120 [ 89.404911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.410264] __x64_sys_sendmsg+0x73/0xb0 [ 89.414311] do_syscall_64+0xd0/0x4e0 [ 89.418093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.423277] RIP: 0033:0x45c429 [ 89.426474] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.445448] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.453153] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 89.460402] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.467686] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.474972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.482226] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 89.498593] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 89.533092] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 89.548257] FAULT_INJECTION: forcing a failure. [ 89.548257] name failslab, interval 1, probability 0, space 0, times 0 [ 89.561293] CPU: 0 PID: 9000 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 89.569525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.578998] Call Trace: [ 89.581784] dump_stack+0x123/0x177 [ 89.585517] should_fail.cold.4+0x5/0x13 [ 89.589558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.595161] ? lock_downgrade+0x860/0x860 [ 89.599338] __should_failslab+0xba/0xf0 [ 89.603390] should_failslab+0x9/0x14 [ 89.607271] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.612206] ? qfq_change_class+0xa89/0x14b5 [ 89.616598] ? qfq_change_class+0xa89/0x14b5 [ 89.620991] ? __local_bh_enable_ip+0x160/0x260 [ 89.625660] qfq_change_class+0xacf/0x14b5 [ 89.630060] ? selinux_capable+0x1b/0x20 [ 89.634109] ? qfq_delete_class+0x2d0/0x2d0 [ 89.638416] ? nla_parse+0x197/0x280 [ 89.642131] tc_ctl_tclass+0x3e9/0xba0 [ 89.646007] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.651213] ? find_held_lock+0x36/0x1d0 [ 89.655360] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.659584] ? rtnetlink_put_metrics+0x490/0x490 [ 89.664323] ? find_held_lock+0x36/0x1d0 [ 89.668374] netlink_rcv_skb+0x142/0x390 [ 89.672428] ? lock_downgrade+0x860/0x860 [ 89.676731] ? rtnetlink_put_metrics+0x490/0x490 [ 89.681472] ? netlink_ack+0x9a0/0x9a0 [ 89.685346] ? netlink_deliver_tap+0x182/0xb00 [ 89.690186] rtnetlink_rcv+0x10/0x20 [ 89.694369] netlink_unicast+0x443/0x650 [ 89.698419] ? netlink_attachskb+0x6c0/0x6c0 [ 89.703297] netlink_sendmsg+0x765/0xc40 [ 89.707466] ? netlink_unicast+0x650/0x650 [ 89.711985] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.717478] ? selinux_socket_sendmsg+0x31/0x40 [ 89.722859] ? netlink_unicast+0x650/0x650 [ 89.727174] sock_sendmsg+0xb5/0xf0 [ 89.730806] ___sys_sendmsg+0x647/0x950 [ 89.734768] ? find_held_lock+0x36/0x1d0 [ 89.738852] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.743597] ? __fget+0x278/0x400 [ 89.747031] ? kasan_check_read+0x11/0x20 [ 89.751183] ? __fget+0x295/0x400 [ 89.754640] ? ksys_dup3+0x2e0/0x2e0 [ 89.758344] ? __f_unlock_pos+0xd/0x10 [ 89.762239] ? __fget_light+0x174/0x1e0 [ 89.766466] ? __fdget+0xe/0x10 [ 89.769744] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.774575] __sys_sendmsg+0xd9/0x180 [ 89.778360] ? __ia32_sys_shutdown+0x70/0x70 [ 89.782772] ? __sb_end_write+0xa4/0xd0 [ 89.786725] ? kasan_check_write+0x14/0x20 [ 89.790938] ? fput+0x18/0x120 [ 89.794131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.799488] __x64_sys_sendmsg+0x73/0xb0 [ 89.803541] do_syscall_64+0xd0/0x4e0 [ 89.807324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.812494] RIP: 0033:0x45c429 [ 89.815685] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.834573] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.842275] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 89.849540] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.856796] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.864267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.871544] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 89.882619] FAULT_INJECTION: forcing a failure. [ 89.882619] name failslab, interval 1, probability 0, space 0, times 0 [ 89.895650] CPU: 0 PID: 9003 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 89.903464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.913677] Call Trace: [ 89.916256] dump_stack+0x123/0x177 [ 89.919873] should_fail.cold.4+0x5/0x13 [ 89.923933] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.929229] ? lock_downgrade+0x860/0x860 [ 89.933365] __should_failslab+0xba/0xf0 [ 89.937411] should_failslab+0x9/0x14 [ 89.941683] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.946368] ? qfq_change_class+0xa89/0x14b5 [ 89.952509] ? qfq_change_class+0xa89/0x14b5 [ 89.956896] ? __local_bh_enable_ip+0x160/0x260 [ 89.961916] qfq_change_class+0xacf/0x14b5 [ 89.966215] ? selinux_capable+0x1b/0x20 [ 89.970268] ? qfq_delete_class+0x2d0/0x2d0 [ 89.974577] ? nla_parse+0x197/0x280 [ 89.978274] tc_ctl_tclass+0x3e9/0xba0 [ 89.982148] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.987245] ? find_held_lock+0x36/0x1d0 [ 89.991309] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.995534] ? rtnetlink_put_metrics+0x490/0x490 [ 90.000288] ? find_held_lock+0x36/0x1d0 [ 90.004333] netlink_rcv_skb+0x142/0x390 [ 90.008398] ? lock_downgrade+0x860/0x860 [ 90.012534] ? rtnetlink_put_metrics+0x490/0x490 [ 90.017267] ? netlink_ack+0x9a0/0x9a0 [ 90.021661] ? netlink_deliver_tap+0x182/0xb00 [ 90.026317] rtnetlink_rcv+0x10/0x20 [ 90.030030] netlink_unicast+0x443/0x650 [ 90.034186] ? netlink_attachskb+0x6c0/0x6c0 [ 90.038587] netlink_sendmsg+0x765/0xc40 [ 90.042687] ? netlink_unicast+0x650/0x650 [ 90.046902] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.051658] ? selinux_socket_sendmsg+0x31/0x40 [ 90.056309] ? netlink_unicast+0x650/0x650 [ 90.060531] sock_sendmsg+0xb5/0xf0 [ 90.064160] ___sys_sendmsg+0x647/0x950 [ 90.068142] ? find_held_lock+0x36/0x1d0 [ 90.072207] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.076974] ? __fget+0x278/0x400 [ 90.080421] ? kasan_check_read+0x11/0x20 [ 90.084548] ? __fget+0x295/0x400 [ 90.088007] ? ksys_dup3+0x2e0/0x2e0 [ 90.091713] ? __f_unlock_pos+0xd/0x10 [ 90.095602] ? __fget_light+0x174/0x1e0 [ 90.099652] ? __fdget+0xe/0x10 [ 90.102909] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.107732] __sys_sendmsg+0xd9/0x180 [ 90.111534] ? __ia32_sys_shutdown+0x70/0x70 [ 90.115934] ? __sb_end_write+0xa4/0xd0 [ 90.119890] ? kasan_check_write+0x14/0x20 [ 90.124104] ? fput+0x18/0x120 [ 90.127315] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.132775] __x64_sys_sendmsg+0x73/0xb0 [ 90.136815] do_syscall_64+0xd0/0x4e0 [ 90.140749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.146022] RIP: 0033:0x45c429 [ 90.149198] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.168231] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.176531] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 90.183787] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.191050] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.203606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.210862] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 90.223247] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 90.250529] FAULT_INJECTION: forcing a failure. [ 90.250529] name failslab, interval 1, probability 0, space 0, times 0 [ 90.266204] CPU: 0 PID: 9014 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 90.274019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.286668] Call Trace: [ 90.289257] dump_stack+0x123/0x177 [ 90.292972] should_fail.cold.4+0x5/0x13 [ 90.297030] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.302134] ? lock_downgrade+0x860/0x860 [ 90.306283] __should_failslab+0xba/0xf0 [ 90.310350] should_failslab+0x9/0x14 [ 90.314137] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.318787] ? qfq_change_class+0xa89/0x14b5 [ 90.323266] ? qfq_change_class+0xa89/0x14b5 [ 90.327652] ? __local_bh_enable_ip+0x160/0x260 [ 90.332734] qfq_change_class+0xacf/0x14b5 [ 90.336985] ? selinux_capable+0x1b/0x20 [ 90.341051] ? qfq_delete_class+0x2d0/0x2d0 [ 90.345347] ? nla_parse+0x197/0x280 [ 90.349045] tc_ctl_tclass+0x3e9/0xba0 [ 90.352917] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.357991] ? find_held_lock+0x36/0x1d0 [ 90.362051] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.366272] ? rtnetlink_put_metrics+0x490/0x490 [ 90.371013] ? find_held_lock+0x36/0x1d0 [ 90.375051] netlink_rcv_skb+0x142/0x390 [ 90.379091] ? lock_downgrade+0x860/0x860 [ 90.383218] ? rtnetlink_put_metrics+0x490/0x490 [ 90.387947] ? netlink_ack+0x9a0/0x9a0 [ 90.391810] ? netlink_deliver_tap+0x182/0xb00 [ 90.396365] rtnetlink_rcv+0x10/0x20 [ 90.400075] netlink_unicast+0x443/0x650 [ 90.404121] ? netlink_attachskb+0x6c0/0x6c0 [ 90.408516] netlink_sendmsg+0x765/0xc40 [ 90.412570] ? netlink_unicast+0x650/0x650 [ 90.416777] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.421514] ? selinux_socket_sendmsg+0x31/0x40 [ 90.426243] ? netlink_unicast+0x650/0x650 [ 90.430456] sock_sendmsg+0xb5/0xf0 [ 90.434056] ___sys_sendmsg+0x647/0x950 [ 90.438002] ? find_held_lock+0x36/0x1d0 [ 90.442038] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.446772] ? __fget+0x278/0x400 [ 90.450214] ? kasan_check_read+0x11/0x20 [ 90.454348] ? __fget+0x295/0x400 [ 90.457774] ? ksys_dup3+0x2e0/0x2e0 [ 90.461466] ? __f_unlock_pos+0xd/0x10 [ 90.465327] ? __fget_light+0x174/0x1e0 [ 90.469279] ? __fdget+0xe/0x10 [ 90.472540] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.477355] __sys_sendmsg+0xd9/0x180 [ 90.481140] ? __ia32_sys_shutdown+0x70/0x70 [ 90.485541] ? __sb_end_write+0xa4/0xd0 [ 90.489523] ? kasan_check_write+0x14/0x20 [ 90.493743] ? fput+0x18/0x120 [ 90.497441] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.502890] __x64_sys_sendmsg+0x73/0xb0 [ 90.507027] do_syscall_64+0xd0/0x4e0 [ 90.510814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.515986] RIP: 0033:0x45c429 [ 90.519159] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.538043] RSP: 002b:00007f1a569b0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.545743] RAX: ffffffffffffffda RBX: 00007f1a569b16d4 RCX: 000000000045c429 [ 90.552989] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 90.560236] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 90.567501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 90.574747] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 90.583692] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 90.609101] FAULT_INJECTION: forcing a failure. [ 90.609101] name failslab, interval 1, probability 0, space 0, times 0 [ 90.623128] CPU: 0 PID: 9024 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 90.630933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.640290] Call Trace: [ 90.642876] dump_stack+0x123/0x177 [ 90.646497] should_fail.cold.4+0x5/0x13 [ 90.650547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.655634] ? lock_downgrade+0x860/0x860 [ 90.659761] __should_failslab+0xba/0xf0 [ 90.663818] should_failslab+0x9/0x14 [ 90.667592] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.672236] ? qfq_change_class+0xa89/0x14b5 [ 90.676625] ? qfq_change_class+0xa89/0x14b5 [ 90.681011] ? __local_bh_enable_ip+0x160/0x260 [ 90.685658] qfq_change_class+0xacf/0x14b5 [ 90.689873] ? selinux_capable+0x1b/0x20 [ 90.693921] ? qfq_delete_class+0x2d0/0x2d0 [ 90.698224] ? nla_parse+0x197/0x280 [ 90.701921] tc_ctl_tclass+0x3e9/0xba0 [ 90.705799] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.710887] ? find_held_lock+0x36/0x1d0 [ 90.714940] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.719163] ? rtnetlink_put_metrics+0x490/0x490 [ 90.723899] ? find_held_lock+0x36/0x1d0 [ 90.727938] netlink_rcv_skb+0x142/0x390 [ 90.731974] ? lock_downgrade+0x860/0x860 [ 90.736097] ? rtnetlink_put_metrics+0x490/0x490 [ 90.740827] ? netlink_ack+0x9a0/0x9a0 [ 90.744688] ? netlink_deliver_tap+0x182/0xb00 [ 90.749255] rtnetlink_rcv+0x10/0x20 [ 90.752950] netlink_unicast+0x443/0x650 [ 90.756987] ? netlink_attachskb+0x6c0/0x6c0 [ 90.761400] netlink_sendmsg+0x765/0xc40 [ 90.765550] ? netlink_unicast+0x650/0x650 [ 90.769765] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.774524] ? selinux_socket_sendmsg+0x31/0x40 [ 90.779174] ? netlink_unicast+0x650/0x650 [ 90.783390] sock_sendmsg+0xb5/0xf0 [ 90.787016] ___sys_sendmsg+0x647/0x950 [ 90.790969] ? find_held_lock+0x36/0x1d0 [ 90.795012] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.799745] ? __fget+0x278/0x400 [ 90.803175] ? kasan_check_read+0x11/0x20 [ 90.807297] ? __fget+0x295/0x400 [ 90.810735] ? ksys_dup3+0x2e0/0x2e0 [ 90.814620] ? __f_unlock_pos+0xd/0x10 [ 90.818495] ? __fget_light+0x174/0x1e0 [ 90.822456] ? __fdget+0xe/0x10 [ 90.825717] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.830550] __sys_sendmsg+0xd9/0x180 [ 90.834333] ? __ia32_sys_shutdown+0x70/0x70 [ 90.838728] ? __sb_end_write+0xa4/0xd0 [ 90.842689] ? kasan_check_write+0x14/0x20 [ 90.846905] ? fput+0x18/0x120 [ 90.850119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.855470] __x64_sys_sendmsg+0x73/0xb0 [ 90.859518] do_syscall_64+0xd0/0x4e0 [ 90.863310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.870309] RIP: 0033:0x45c429 [ 90.873486] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.892438] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.900210] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 90.907476] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.914734] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.922002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.929254] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 90.943939] FAULT_INJECTION: forcing a failure. [ 90.943939] name failslab, interval 1, probability 0, space 0, times 0 [ 90.958470] CPU: 0 PID: 9034 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 90.966278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.975992] Call Trace: [ 90.978582] dump_stack+0x123/0x177 [ 90.982211] should_fail.cold.4+0x5/0x13 [ 90.986274] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.991381] ? lock_downgrade+0x860/0x860 [ 90.995542] __should_failslab+0xba/0xf0 [ 91.001427] should_failslab+0x9/0x14 [ 91.005248] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.009925] ? qfq_change_class+0xa89/0x14b5 [ 91.014416] ? qfq_change_class+0xa89/0x14b5 [ 91.018837] ? __local_bh_enable_ip+0x160/0x260 [ 91.023523] qfq_change_class+0xacf/0x14b5 [ 91.027833] ? selinux_capable+0x1b/0x20 [ 91.031892] ? qfq_delete_class+0x2d0/0x2d0 [ 91.036289] ? nla_parse+0x197/0x280 [ 91.039988] tc_ctl_tclass+0x3e9/0xba0 [ 91.043923] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.049043] ? find_held_lock+0x36/0x1d0 [ 91.053099] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.057312] ? rtnetlink_put_metrics+0x490/0x490 [ 91.062158] ? find_held_lock+0x36/0x1d0 [ 91.066208] netlink_rcv_skb+0x142/0x390 [ 91.070383] ? lock_downgrade+0x860/0x860 [ 91.074526] ? rtnetlink_put_metrics+0x490/0x490 [ 91.080345] ? netlink_ack+0x9a0/0x9a0 [ 91.084213] ? netlink_deliver_tap+0x182/0xb00 [ 91.088791] rtnetlink_rcv+0x10/0x20 [ 91.092582] netlink_unicast+0x443/0x650 [ 91.096662] ? netlink_attachskb+0x6c0/0x6c0 [ 91.101061] netlink_sendmsg+0x765/0xc40 [ 91.105191] ? netlink_unicast+0x650/0x650 [ 91.109413] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.114196] ? selinux_socket_sendmsg+0x31/0x40 [ 91.118848] ? netlink_unicast+0x650/0x650 [ 91.123275] sock_sendmsg+0xb5/0xf0 [ 91.126886] ___sys_sendmsg+0x647/0x950 [ 91.130844] ? find_held_lock+0x36/0x1d0 [ 91.134892] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.139633] ? __fget+0x278/0x400 [ 91.143098] ? kasan_check_read+0x11/0x20 [ 91.147407] ? __fget+0x295/0x400 [ 91.150854] ? ksys_dup3+0x2e0/0x2e0 [ 91.154551] ? __f_unlock_pos+0xd/0x10 [ 91.158424] ? __fget_light+0x174/0x1e0 [ 91.162402] ? __fdget+0xe/0x10 [ 91.165863] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.170699] __sys_sendmsg+0xd9/0x180 [ 91.174479] ? __ia32_sys_shutdown+0x70/0x70 [ 91.178871] ? __sb_end_write+0xa4/0xd0 [ 91.182834] ? kasan_check_write+0x14/0x20 [ 91.187053] ? fput+0x18/0x120 [ 91.191539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.197341] __x64_sys_sendmsg+0x73/0xb0 [ 91.201382] do_syscall_64+0xd0/0x4e0 [ 91.205171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.210344] RIP: 0033:0x45c429 [ 91.213632] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.232861] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.241566] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 91.248845] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/05/23 21:51:31 executed programs: 123 [ 91.256108] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.263358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.271249] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 91.299065] FAULT_INJECTION: forcing a failure. [ 91.299065] name failslab, interval 1, probability 0, space 0, times 0 [ 91.321358] CPU: 1 PID: 9048 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 91.329292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.338782] Call Trace: [ 91.341395] dump_stack+0x123/0x177 [ 91.345014] should_fail.cold.4+0x5/0x13 [ 91.349054] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.354330] ? lock_downgrade+0x860/0x860 [ 91.358464] __should_failslab+0xba/0xf0 [ 91.362507] should_failslab+0x9/0x14 [ 91.366297] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.370944] ? qfq_change_class+0xa89/0x14b5 [ 91.375330] ? qfq_change_class+0xa89/0x14b5 [ 91.379831] ? __local_bh_enable_ip+0x160/0x260 [ 91.384606] qfq_change_class+0xacf/0x14b5 [ 91.388839] ? selinux_capable+0x1b/0x20 [ 91.392905] ? qfq_delete_class+0x2d0/0x2d0 [ 91.397538] ? nla_parse+0x197/0x280 [ 91.401232] tc_ctl_tclass+0x3e9/0xba0 [ 91.405100] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.410182] ? find_held_lock+0x36/0x1d0 [ 91.414248] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.418463] ? rtnetlink_put_metrics+0x490/0x490 [ 91.423194] ? find_held_lock+0x36/0x1d0 [ 91.427244] netlink_rcv_skb+0x142/0x390 [ 91.431290] ? lock_downgrade+0x860/0x860 [ 91.435415] ? rtnetlink_put_metrics+0x490/0x490 [ 91.440148] ? netlink_ack+0x9a0/0x9a0 [ 91.444013] ? netlink_deliver_tap+0x182/0xb00 [ 91.448576] rtnetlink_rcv+0x10/0x20 [ 91.452289] netlink_unicast+0x443/0x650 [ 91.456337] ? netlink_attachskb+0x6c0/0x6c0 [ 91.461527] netlink_sendmsg+0x765/0xc40 [ 91.465585] ? netlink_unicast+0x650/0x650 [ 91.469806] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.474550] ? selinux_socket_sendmsg+0x31/0x40 [ 91.479214] ? netlink_unicast+0x650/0x650 [ 91.483429] sock_sendmsg+0xb5/0xf0 [ 91.487052] ___sys_sendmsg+0x647/0x950 [ 91.491002] ? find_held_lock+0x36/0x1d0 [ 91.495506] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.500962] ? __fget+0x278/0x400 [ 91.504401] ? kasan_check_read+0x11/0x20 [ 91.508546] ? __fget+0x295/0x400 [ 91.511995] ? ksys_dup3+0x2e0/0x2e0 [ 91.515781] ? __f_unlock_pos+0xd/0x10 [ 91.519652] ? __fget_light+0x174/0x1e0 [ 91.523625] ? __fdget+0xe/0x10 [ 91.526900] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.531728] __sys_sendmsg+0xd9/0x180 [ 91.535514] ? __ia32_sys_shutdown+0x70/0x70 [ 91.539918] ? __sb_end_write+0xa4/0xd0 [ 91.543898] ? kasan_check_write+0x14/0x20 [ 91.548108] ? fput+0x18/0x120 [ 91.551317] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.556660] __x64_sys_sendmsg+0x73/0xb0 [ 91.560722] do_syscall_64+0xd0/0x4e0 [ 91.564501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.569665] RIP: 0033:0x45c429 [ 91.572836] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.591732] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.599421] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 91.606674] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.613928] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.621187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.628434] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 91.663544] FAULT_INJECTION: forcing a failure. [ 91.663544] name failslab, interval 1, probability 0, space 0, times 0 [ 91.685619] CPU: 0 PID: 9071 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 91.693473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.702825] Call Trace: [ 91.705410] dump_stack+0x123/0x177 [ 91.709029] should_fail.cold.4+0x5/0x13 [ 91.713203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.718305] ? lock_downgrade+0x860/0x860 [ 91.722459] __should_failslab+0xba/0xf0 [ 91.726528] should_failslab+0x9/0x14 [ 91.730306] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.734950] ? qfq_change_class+0xa89/0x14b5 [ 91.739346] ? qfq_change_class+0xa89/0x14b5 [ 91.743778] ? __local_bh_enable_ip+0x160/0x260 [ 91.748430] qfq_change_class+0xacf/0x14b5 [ 91.752671] ? selinux_capable+0x1b/0x20 [ 91.756722] ? qfq_delete_class+0x2d0/0x2d0 [ 91.761125] ? nla_parse+0x197/0x280 [ 91.764845] tc_ctl_tclass+0x3e9/0xba0 [ 91.768718] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.773801] ? find_held_lock+0x36/0x1d0 [ 91.777850] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.782122] ? rtnetlink_put_metrics+0x490/0x490 [ 91.786874] ? find_held_lock+0x36/0x1d0 [ 91.790924] netlink_rcv_skb+0x142/0x390 [ 91.795006] ? lock_downgrade+0x860/0x860 [ 91.799142] ? rtnetlink_put_metrics+0x490/0x490 [ 91.803886] ? netlink_ack+0x9a0/0x9a0 [ 91.807757] ? netlink_deliver_tap+0x182/0xb00 [ 91.812344] rtnetlink_rcv+0x10/0x20 [ 91.816053] netlink_unicast+0x443/0x650 [ 91.820105] ? netlink_attachskb+0x6c0/0x6c0 [ 91.824513] netlink_sendmsg+0x765/0xc40 [ 91.828566] ? netlink_unicast+0x650/0x650 [ 91.832784] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.837522] ? selinux_socket_sendmsg+0x31/0x40 [ 91.842195] ? netlink_unicast+0x650/0x650 [ 91.846409] sock_sendmsg+0xb5/0xf0 [ 91.850035] ___sys_sendmsg+0x647/0x950 [ 91.853987] ? find_held_lock+0x36/0x1d0 [ 91.858027] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.863305] ? __fget+0x278/0x400 [ 91.866820] ? kasan_check_read+0x11/0x20 [ 91.871026] ? __fget+0x295/0x400 [ 91.874557] ? ksys_dup3+0x2e0/0x2e0 [ 91.878259] ? __f_unlock_pos+0xd/0x10 [ 91.882154] ? __fget_light+0x174/0x1e0 [ 91.886123] ? __fdget+0xe/0x10 [ 91.889421] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.894262] __sys_sendmsg+0xd9/0x180 [ 91.898040] ? __ia32_sys_shutdown+0x70/0x70 [ 91.902447] ? __sb_end_write+0xa4/0xd0 [ 91.906428] ? kasan_check_write+0x14/0x20 [ 91.910903] ? fput+0x18/0x120 [ 91.914095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.919456] __x64_sys_sendmsg+0x73/0xb0 [ 91.923510] do_syscall_64+0xd0/0x4e0 [ 91.927306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.932471] RIP: 0033:0x45c429 [ 91.935638] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.954543] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.962253] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 91.969501] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.976745] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.984010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.991355] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 92.002949] FAULT_INJECTION: forcing a failure. [ 92.002949] name failslab, interval 1, probability 0, space 0, times 0 [ 92.023400] CPU: 0 PID: 9072 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 92.031322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.040682] Call Trace: [ 92.043271] dump_stack+0x123/0x177 [ 92.046901] should_fail.cold.4+0x5/0x13 [ 92.050963] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.056069] ? lock_downgrade+0x860/0x860 [ 92.060262] __should_failslab+0xba/0xf0 [ 92.064332] should_failslab+0x9/0x14 [ 92.068112] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.076142] ? qfq_change_class+0xa89/0x14b5 [ 92.080556] ? __local_bh_enable_ip+0x160/0x260 [ 92.085224] qfq_change_class+0xacf/0x14b5 [ 92.089444] ? selinux_capable+0x1b/0x20 [ 92.093492] ? qfq_delete_class+0x2d0/0x2d0 [ 92.097804] ? nla_parse+0x197/0x280 [ 92.101543] tc_ctl_tclass+0x3e9/0xba0 [ 92.105424] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.110518] ? find_held_lock+0x36/0x1d0 [ 92.114578] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.119147] ? rtnetlink_put_metrics+0x490/0x490 [ 92.123911] ? find_held_lock+0x36/0x1d0 [ 92.127965] netlink_rcv_skb+0x142/0x390 [ 92.132009] ? lock_downgrade+0x860/0x860 [ 92.136164] ? rtnetlink_put_metrics+0x490/0x490 [ 92.140897] ? netlink_ack+0x9a0/0x9a0 [ 92.144783] ? netlink_deliver_tap+0x182/0xb00 [ 92.149444] rtnetlink_rcv+0x10/0x20 [ 92.153160] netlink_unicast+0x443/0x650 [ 92.157213] ? netlink_attachskb+0x6c0/0x6c0 [ 92.161610] netlink_sendmsg+0x765/0xc40 [ 92.165678] ? netlink_unicast+0x650/0x650 [ 92.169901] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.174649] ? selinux_socket_sendmsg+0x31/0x40 [ 92.179301] ? netlink_unicast+0x650/0x650 [ 92.183539] sock_sendmsg+0xb5/0xf0 [ 92.187232] ___sys_sendmsg+0x647/0x950 [ 92.191196] ? find_held_lock+0x36/0x1d0 [ 92.195258] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.200009] ? __fget+0x278/0x400 [ 92.203495] ? kasan_check_read+0x11/0x20 [ 92.207754] ? __fget+0x295/0x400 [ 92.211201] ? ksys_dup3+0x2e0/0x2e0 [ 92.215038] ? __f_unlock_pos+0xd/0x10 [ 92.219758] ? __fget_light+0x174/0x1e0 [ 92.223744] ? __fdget+0xe/0x10 [ 92.227010] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.231844] __sys_sendmsg+0xd9/0x180 [ 92.235709] ? __ia32_sys_shutdown+0x70/0x70 [ 92.240097] ? __sb_end_write+0xa4/0xd0 [ 92.244070] ? kasan_check_write+0x14/0x20 [ 92.248287] ? fput+0x18/0x120 [ 92.251477] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.256825] __x64_sys_sendmsg+0x73/0xb0 [ 92.260865] do_syscall_64+0xd0/0x4e0 [ 92.264663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.269927] RIP: 0033:0x45c429 [ 92.273108] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.292000] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.299698] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 92.306947] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.314212] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.321468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.328719] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 92.355886] FAULT_INJECTION: forcing a failure. [ 92.355886] name failslab, interval 1, probability 0, space 0, times 0 [ 92.373446] CPU: 0 PID: 9083 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 92.381259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.390606] Call Trace: [ 92.393178] dump_stack+0x123/0x177 [ 92.396903] should_fail.cold.4+0x5/0x13 [ 92.400969] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.406071] ? lock_downgrade+0x860/0x860 [ 92.410203] __should_failslab+0xba/0xf0 [ 92.414260] should_failslab+0x9/0x14 [ 92.418057] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.422722] ? qfq_change_class+0xa89/0x14b5 [ 92.427108] ? qfq_change_class+0xa89/0x14b5 [ 92.431512] ? __local_bh_enable_ip+0x160/0x260 [ 92.436160] qfq_change_class+0xacf/0x14b5 [ 92.440727] ? selinux_capable+0x1b/0x20 [ 92.444912] ? qfq_delete_class+0x2d0/0x2d0 [ 92.449243] ? nla_parse+0x197/0x280 [ 92.452960] tc_ctl_tclass+0x3e9/0xba0 [ 92.456829] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.462022] ? find_held_lock+0x36/0x1d0 [ 92.466080] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.470295] ? rtnetlink_put_metrics+0x490/0x490 [ 92.475029] ? find_held_lock+0x36/0x1d0 [ 92.479226] netlink_rcv_skb+0x142/0x390 [ 92.483262] ? lock_downgrade+0x860/0x860 [ 92.487572] ? rtnetlink_put_metrics+0x490/0x490 [ 92.492315] ? netlink_ack+0x9a0/0x9a0 [ 92.496187] ? netlink_deliver_tap+0x182/0xb00 [ 92.502336] rtnetlink_rcv+0x10/0x20 [ 92.506053] netlink_unicast+0x443/0x650 [ 92.510119] ? netlink_attachskb+0x6c0/0x6c0 [ 92.514513] netlink_sendmsg+0x765/0xc40 [ 92.518563] ? netlink_unicast+0x650/0x650 [ 92.522967] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.527730] ? selinux_socket_sendmsg+0x31/0x40 [ 92.532387] ? netlink_unicast+0x650/0x650 [ 92.536610] sock_sendmsg+0xb5/0xf0 [ 92.541174] ___sys_sendmsg+0x647/0x950 [ 92.545146] ? find_held_lock+0x36/0x1d0 [ 92.549208] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.554026] ? __fget+0x278/0x400 [ 92.557545] ? kasan_check_read+0x11/0x20 [ 92.561680] ? __fget+0x295/0x400 [ 92.565112] ? ksys_dup3+0x2e0/0x2e0 [ 92.568803] ? __f_unlock_pos+0xd/0x10 [ 92.572668] ? __fget_light+0x174/0x1e0 [ 92.576666] ? __fdget+0xe/0x10 [ 92.580184] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.585185] __sys_sendmsg+0xd9/0x180 [ 92.588966] ? __ia32_sys_shutdown+0x70/0x70 [ 92.593365] ? __sb_end_write+0xa4/0xd0 [ 92.597317] ? kasan_check_write+0x14/0x20 [ 92.601534] ? fput+0x18/0x120 [ 92.604717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.610057] __x64_sys_sendmsg+0x73/0xb0 [ 92.614096] do_syscall_64+0xd0/0x4e0 [ 92.617872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.623034] RIP: 0033:0x45c429 [ 92.626231] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.645107] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.652789] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 92.660033] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.667276] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.674521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.681869] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 92.691411] nla_parse: 6 callbacks suppressed [ 92.691415] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 92.719482] FAULT_INJECTION: forcing a failure. [ 92.719482] name failslab, interval 1, probability 0, space 0, times 0 [ 92.733335] CPU: 0 PID: 9084 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 92.741143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.750494] Call Trace: [ 92.753166] dump_stack+0x123/0x177 [ 92.756795] should_fail.cold.4+0x5/0x13 [ 92.760854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.765964] ? lock_downgrade+0x860/0x860 [ 92.770094] __should_failslab+0xba/0xf0 [ 92.774131] should_failslab+0x9/0x14 [ 92.777909] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.782655] ? qfq_change_class+0xa89/0x14b5 [ 92.787054] ? qfq_change_class+0xa89/0x14b5 [ 92.791437] ? __local_bh_enable_ip+0x160/0x260 [ 92.796087] qfq_change_class+0xacf/0x14b5 [ 92.800389] ? selinux_capable+0x1b/0x20 [ 92.804442] ? qfq_delete_class+0x2d0/0x2d0 [ 92.808742] ? nla_parse+0x197/0x280 [ 92.812455] tc_ctl_tclass+0x3e9/0xba0 [ 92.816324] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.821413] ? find_held_lock+0x36/0x1d0 [ 92.825471] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.829686] ? rtnetlink_put_metrics+0x490/0x490 [ 92.834416] ? find_held_lock+0x36/0x1d0 [ 92.838465] netlink_rcv_skb+0x142/0x390 [ 92.842506] ? lock_downgrade+0x860/0x860 [ 92.846636] ? rtnetlink_put_metrics+0x490/0x490 [ 92.851370] ? netlink_ack+0x9a0/0x9a0 [ 92.855322] ? netlink_deliver_tap+0x182/0xb00 [ 92.859981] rtnetlink_rcv+0x10/0x20 [ 92.863774] netlink_unicast+0x443/0x650 [ 92.867832] ? netlink_attachskb+0x6c0/0x6c0 [ 92.872651] netlink_sendmsg+0x765/0xc40 [ 92.876719] ? netlink_unicast+0x650/0x650 [ 92.881025] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.885793] ? selinux_socket_sendmsg+0x31/0x40 [ 92.890471] ? netlink_unicast+0x650/0x650 [ 92.894713] sock_sendmsg+0xb5/0xf0 [ 92.898341] ___sys_sendmsg+0x647/0x950 [ 92.902307] ? find_held_lock+0x36/0x1d0 [ 92.906369] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.911117] ? __fget+0x278/0x400 [ 92.914557] ? kasan_check_read+0x11/0x20 [ 92.918801] ? __fget+0x295/0x400 [ 92.922255] ? ksys_dup3+0x2e0/0x2e0 [ 92.925951] ? __f_unlock_pos+0xd/0x10 [ 92.929812] ? __fget_light+0x174/0x1e0 [ 92.933773] ? __fdget+0xe/0x10 [ 92.937026] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.941856] __sys_sendmsg+0xd9/0x180 [ 92.945660] ? __ia32_sys_shutdown+0x70/0x70 [ 92.950046] ? __sb_end_write+0xa4/0xd0 [ 92.953992] ? kasan_check_write+0x14/0x20 [ 92.958213] ? fput+0x18/0x120 [ 92.961663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.967236] __x64_sys_sendmsg+0x73/0xb0 [ 92.971283] do_syscall_64+0xd0/0x4e0 [ 92.975350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.981390] RIP: 0033:0x45c429 [ 92.984608] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.005412] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.013097] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 93.020353] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.027615] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.034886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.042143] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 93.052212] FAULT_INJECTION: forcing a failure. [ 93.052212] name failslab, interval 1, probability 0, space 0, times 0 [ 93.065260] CPU: 0 PID: 9094 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 93.073098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.082450] Call Trace: [ 93.085035] dump_stack+0x123/0x177 [ 93.088749] should_fail.cold.4+0x5/0x13 [ 93.092809] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.098087] ? lock_downgrade+0x860/0x860 [ 93.102236] __should_failslab+0xba/0xf0 [ 93.106293] should_failslab+0x9/0x14 [ 93.110086] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.114747] ? qfq_change_class+0xa89/0x14b5 [ 93.119138] ? qfq_change_class+0xa89/0x14b5 [ 93.123542] ? __local_bh_enable_ip+0x160/0x260 [ 93.128212] qfq_change_class+0xacf/0x14b5 [ 93.132470] ? selinux_capable+0x1b/0x20 [ 93.136513] ? qfq_delete_class+0x2d0/0x2d0 [ 93.141181] ? nla_parse+0x197/0x280 [ 93.144882] tc_ctl_tclass+0x3e9/0xba0 [ 93.148749] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.153826] ? find_held_lock+0x36/0x1d0 [ 93.157869] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.162538] ? rtnetlink_put_metrics+0x490/0x490 [ 93.167377] ? find_held_lock+0x36/0x1d0 [ 93.171433] netlink_rcv_skb+0x142/0x390 [ 93.175821] ? lock_downgrade+0x860/0x860 [ 93.180082] ? rtnetlink_put_metrics+0x490/0x490 [ 93.184828] ? netlink_ack+0x9a0/0x9a0 [ 93.188695] ? netlink_deliver_tap+0x182/0xb00 [ 93.193300] rtnetlink_rcv+0x10/0x20 [ 93.197013] netlink_unicast+0x443/0x650 [ 93.201064] ? netlink_attachskb+0x6c0/0x6c0 [ 93.205473] netlink_sendmsg+0x765/0xc40 [ 93.209576] ? netlink_unicast+0x650/0x650 [ 93.213786] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.218802] ? selinux_socket_sendmsg+0x31/0x40 [ 93.224429] ? netlink_unicast+0x650/0x650 [ 93.228739] sock_sendmsg+0xb5/0xf0 [ 93.232342] ___sys_sendmsg+0x647/0x950 [ 93.236295] ? find_held_lock+0x36/0x1d0 [ 93.240343] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.245089] ? __fget+0x278/0x400 [ 93.248521] ? kasan_check_read+0x11/0x20 [ 93.252645] ? __fget+0x295/0x400 [ 93.256080] ? ksys_dup3+0x2e0/0x2e0 [ 93.259778] ? __f_unlock_pos+0xd/0x10 [ 93.263740] ? __fget_light+0x174/0x1e0 [ 93.267785] ? __fdget+0xe/0x10 [ 93.271038] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.275862] __sys_sendmsg+0xd9/0x180 [ 93.279650] ? __ia32_sys_shutdown+0x70/0x70 [ 93.284038] ? __sb_end_write+0xa4/0xd0 [ 93.288028] ? kasan_check_write+0x14/0x20 [ 93.292246] ? fput+0x18/0x120 [ 93.295417] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.300770] __x64_sys_sendmsg+0x73/0xb0 [ 93.304816] do_syscall_64+0xd0/0x4e0 [ 93.308596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.313775] RIP: 0033:0x45c429 [ 93.316942] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.335842] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.343530] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 93.350790] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.358037] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.365287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.372540] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 93.381856] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 93.407608] FAULT_INJECTION: forcing a failure. [ 93.407608] name failslab, interval 1, probability 0, space 0, times 0 [ 93.425998] CPU: 0 PID: 9116 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 93.433809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.443166] Call Trace: [ 93.445763] dump_stack+0x123/0x177 [ 93.449370] should_fail.cold.4+0x5/0x13 [ 93.453412] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.458501] ? lock_downgrade+0x860/0x860 [ 93.462629] __should_failslab+0xba/0xf0 [ 93.466678] should_failslab+0x9/0x14 [ 93.470476] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.475122] ? qfq_change_class+0xa89/0x14b5 [ 93.479502] ? qfq_change_class+0xa89/0x14b5 [ 93.483885] ? __local_bh_enable_ip+0x160/0x260 [ 93.488534] qfq_change_class+0xacf/0x14b5 [ 93.492748] ? selinux_capable+0x1b/0x20 [ 93.496783] ? qfq_delete_class+0x2d0/0x2d0 [ 93.501084] ? nla_parse+0x197/0x280 [ 93.504774] tc_ctl_tclass+0x3e9/0xba0 [ 93.508637] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.513714] ? find_held_lock+0x36/0x1d0 [ 93.517757] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.521976] ? rtnetlink_put_metrics+0x490/0x490 [ 93.526707] ? find_held_lock+0x36/0x1d0 [ 93.530749] netlink_rcv_skb+0x142/0x390 [ 93.534790] ? lock_downgrade+0x860/0x860 [ 93.538912] ? rtnetlink_put_metrics+0x490/0x490 [ 93.543643] ? netlink_ack+0x9a0/0x9a0 [ 93.547504] ? netlink_deliver_tap+0x182/0xb00 [ 93.552073] rtnetlink_rcv+0x10/0x20 [ 93.555780] netlink_unicast+0x443/0x650 [ 93.559830] ? netlink_attachskb+0x6c0/0x6c0 [ 93.564215] netlink_sendmsg+0x765/0xc40 [ 93.568256] ? netlink_unicast+0x650/0x650 [ 93.572470] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.577226] ? selinux_socket_sendmsg+0x31/0x40 [ 93.581876] ? netlink_unicast+0x650/0x650 [ 93.586084] sock_sendmsg+0xb5/0xf0 [ 93.589705] ___sys_sendmsg+0x647/0x950 [ 93.593655] ? find_held_lock+0x36/0x1d0 [ 93.597704] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.602448] ? __fget+0x278/0x400 [ 93.605884] ? kasan_check_read+0x11/0x20 [ 93.610022] ? __fget+0x295/0x400 [ 93.613452] ? ksys_dup3+0x2e0/0x2e0 [ 93.617143] ? __f_unlock_pos+0xd/0x10 [ 93.621017] ? __fget_light+0x174/0x1e0 [ 93.624964] ? __fdget+0xe/0x10 [ 93.628222] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.633163] __sys_sendmsg+0xd9/0x180 [ 93.636948] ? __ia32_sys_shutdown+0x70/0x70 [ 93.641352] ? __sb_end_write+0xa4/0xd0 [ 93.645314] ? kasan_check_write+0x14/0x20 [ 93.649556] ? fput+0x18/0x120 [ 93.652727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.658188] __x64_sys_sendmsg+0x73/0xb0 [ 93.662300] do_syscall_64+0xd0/0x4e0 [ 93.666127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.671293] RIP: 0033:0x45c429 [ 93.674469] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.693353] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.701297] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 93.708545] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.715791] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.723047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.730307] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 93.751969] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 93.784800] FAULT_INJECTION: forcing a failure. [ 93.784800] name failslab, interval 1, probability 0, space 0, times 0 [ 93.796903] CPU: 1 PID: 9118 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 93.804704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.814207] Call Trace: [ 93.816829] dump_stack+0x123/0x177 [ 93.820449] should_fail.cold.4+0x5/0x13 [ 93.824490] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.829579] ? lock_downgrade+0x860/0x860 [ 93.833724] __should_failslab+0xba/0xf0 [ 93.838553] should_failslab+0x9/0x14 [ 93.842330] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.846990] ? qfq_change_class+0xa89/0x14b5 [ 93.852622] ? qfq_change_class+0xa89/0x14b5 [ 93.857017] ? __local_bh_enable_ip+0x160/0x260 [ 93.861668] qfq_change_class+0xacf/0x14b5 [ 93.865983] ? selinux_capable+0x1b/0x20 [ 93.870047] ? qfq_delete_class+0x2d0/0x2d0 [ 93.874365] ? nla_parse+0x197/0x280 [ 93.878063] tc_ctl_tclass+0x3e9/0xba0 [ 93.881934] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.887013] ? find_held_lock+0x36/0x1d0 [ 93.892292] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.896534] ? rtnetlink_put_metrics+0x490/0x490 [ 93.901291] ? find_held_lock+0x36/0x1d0 [ 93.905346] netlink_rcv_skb+0x142/0x390 [ 93.909388] ? lock_downgrade+0x860/0x860 [ 93.913524] ? rtnetlink_put_metrics+0x490/0x490 [ 93.918298] ? netlink_ack+0x9a0/0x9a0 [ 93.922200] ? netlink_deliver_tap+0x182/0xb00 [ 93.926955] rtnetlink_rcv+0x10/0x20 [ 93.930657] netlink_unicast+0x443/0x650 [ 93.934701] ? netlink_attachskb+0x6c0/0x6c0 [ 93.939103] netlink_sendmsg+0x765/0xc40 [ 93.943149] ? netlink_unicast+0x650/0x650 [ 93.947359] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.952118] ? selinux_socket_sendmsg+0x31/0x40 [ 93.956763] ? netlink_unicast+0x650/0x650 [ 93.960977] sock_sendmsg+0xb5/0xf0 [ 93.964591] ___sys_sendmsg+0x647/0x950 [ 93.968542] ? find_held_lock+0x36/0x1d0 [ 93.972586] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.977326] ? __fget+0x278/0x400 [ 93.980757] ? kasan_check_read+0x11/0x20 [ 93.984985] ? __fget+0x295/0x400 [ 93.988414] ? ksys_dup3+0x2e0/0x2e0 [ 93.992116] ? __f_unlock_pos+0xd/0x10 [ 93.995987] ? __fget_light+0x174/0x1e0 [ 93.999946] ? __fdget+0xe/0x10 [ 94.003201] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.008201] __sys_sendmsg+0xd9/0x180 [ 94.011983] ? __ia32_sys_shutdown+0x70/0x70 [ 94.016368] ? __sb_end_write+0xa4/0xd0 [ 94.020409] ? kasan_check_write+0x14/0x20 [ 94.024629] ? fput+0x18/0x120 [ 94.027804] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.033159] __x64_sys_sendmsg+0x73/0xb0 [ 94.037308] do_syscall_64+0xd0/0x4e0 [ 94.041096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.047256] RIP: 0033:0x45c429 [ 94.050429] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.069326] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.077381] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 94.084652] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.091910] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.100121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.107371] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 94.128482] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 94.144019] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 94.169712] FAULT_INJECTION: forcing a failure. [ 94.169712] name failslab, interval 1, probability 0, space 0, times 0 [ 94.183129] CPU: 0 PID: 9136 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 94.191026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.200380] Call Trace: [ 94.202963] dump_stack+0x123/0x177 [ 94.206635] should_fail.cold.4+0x5/0x13 [ 94.211114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.216194] ? lock_downgrade+0x860/0x860 [ 94.220372] __should_failslab+0xba/0xf0 [ 94.224411] should_failslab+0x9/0x14 [ 94.228191] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.232933] ? qfq_change_class+0xa89/0x14b5 [ 94.237339] ? qfq_change_class+0xa89/0x14b5 [ 94.241734] ? __local_bh_enable_ip+0x160/0x260 [ 94.246386] qfq_change_class+0xacf/0x14b5 [ 94.250597] ? selinux_capable+0x1b/0x20 [ 94.254979] ? qfq_delete_class+0x2d0/0x2d0 [ 94.259309] ? nla_parse+0x197/0x280 [ 94.263004] tc_ctl_tclass+0x3e9/0xba0 [ 94.266893] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.276420] ? find_held_lock+0x36/0x1d0 [ 94.280552] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.284799] ? rtnetlink_put_metrics+0x490/0x490 [ 94.289533] ? find_held_lock+0x36/0x1d0 [ 94.293604] netlink_rcv_skb+0x142/0x390 [ 94.297639] ? lock_downgrade+0x860/0x860 [ 94.301764] ? rtnetlink_put_metrics+0x490/0x490 [ 94.306500] ? netlink_ack+0x9a0/0x9a0 [ 94.310369] ? netlink_deliver_tap+0x182/0xb00 [ 94.314928] rtnetlink_rcv+0x10/0x20 [ 94.318617] netlink_unicast+0x443/0x650 [ 94.322654] ? netlink_attachskb+0x6c0/0x6c0 [ 94.327041] netlink_sendmsg+0x765/0xc40 [ 94.331257] ? netlink_unicast+0x650/0x650 [ 94.335494] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.340247] ? selinux_socket_sendmsg+0x31/0x40 [ 94.344904] ? netlink_unicast+0x650/0x650 [ 94.349119] sock_sendmsg+0xb5/0xf0 [ 94.352722] ___sys_sendmsg+0x647/0x950 [ 94.356774] ? find_held_lock+0x36/0x1d0 [ 94.361107] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.366375] ? __fget+0x278/0x400 [ 94.369810] ? kasan_check_read+0x11/0x20 [ 94.374076] ? __fget+0x295/0x400 [ 94.377529] ? ksys_dup3+0x2e0/0x2e0 [ 94.381238] ? __f_unlock_pos+0xd/0x10 [ 94.385216] ? __fget_light+0x174/0x1e0 [ 94.389305] ? __fdget+0xe/0x10 [ 94.392605] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.397432] __sys_sendmsg+0xd9/0x180 [ 94.401241] ? __ia32_sys_shutdown+0x70/0x70 [ 94.405638] ? __sb_end_write+0xa4/0xd0 [ 94.409690] ? kasan_check_write+0x14/0x20 [ 94.413918] ? fput+0x18/0x120 [ 94.417102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.422532] __x64_sys_sendmsg+0x73/0xb0 [ 94.426803] do_syscall_64+0xd0/0x4e0 [ 94.430604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.435894] RIP: 0033:0x45c429 [ 94.439184] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.458076] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.465764] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 94.473112] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.480400] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.487669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.494919] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 94.508651] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 94.536452] FAULT_INJECTION: forcing a failure. [ 94.536452] name failslab, interval 1, probability 0, space 0, times 0 [ 94.555089] CPU: 0 PID: 9143 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 94.562971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.572501] Call Trace: [ 94.575170] dump_stack+0x123/0x177 [ 94.578780] should_fail.cold.4+0x5/0x13 [ 94.582929] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.589273] ? lock_downgrade+0x860/0x860 [ 94.593406] __should_failslab+0xba/0xf0 [ 94.597447] should_failslab+0x9/0x14 [ 94.601226] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.605887] ? qfq_change_class+0xa89/0x14b5 [ 94.613861] ? qfq_change_class+0xa89/0x14b5 [ 94.619819] ? __local_bh_enable_ip+0x160/0x260 [ 94.625279] qfq_change_class+0xacf/0x14b5 [ 94.629591] ? selinux_capable+0x1b/0x20 [ 94.633657] ? qfq_delete_class+0x2d0/0x2d0 [ 94.638149] ? nla_parse+0x197/0x280 [ 94.641847] tc_ctl_tclass+0x3e9/0xba0 [ 94.645714] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.650889] ? find_held_lock+0x36/0x1d0 [ 94.654939] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.659150] ? rtnetlink_put_metrics+0x490/0x490 [ 94.663880] ? find_held_lock+0x36/0x1d0 [ 94.667920] netlink_rcv_skb+0x142/0x390 [ 94.671955] ? lock_downgrade+0x860/0x860 [ 94.676085] ? rtnetlink_put_metrics+0x490/0x490 [ 94.680821] ? netlink_ack+0x9a0/0x9a0 [ 94.684683] ? netlink_deliver_tap+0x182/0xb00 [ 94.689246] rtnetlink_rcv+0x10/0x20 [ 94.692938] netlink_unicast+0x443/0x650 [ 94.696980] ? netlink_attachskb+0x6c0/0x6c0 [ 94.701381] netlink_sendmsg+0x765/0xc40 [ 94.705419] ? netlink_unicast+0x650/0x650 [ 94.709627] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.714375] ? selinux_socket_sendmsg+0x31/0x40 [ 94.719020] ? netlink_unicast+0x650/0x650 [ 94.723231] sock_sendmsg+0xb5/0xf0 [ 94.726840] ___sys_sendmsg+0x647/0x950 [ 94.730790] ? find_held_lock+0x36/0x1d0 [ 94.734849] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.739583] ? __fget+0x278/0x400 [ 94.743011] ? kasan_check_read+0x11/0x20 [ 94.747137] ? __fget+0x295/0x400 [ 94.750580] ? ksys_dup3+0x2e0/0x2e0 [ 94.754269] ? __f_unlock_pos+0xd/0x10 [ 94.758154] ? __fget_light+0x174/0x1e0 [ 94.762122] ? __fdget+0xe/0x10 [ 94.765376] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.770628] __sys_sendmsg+0xd9/0x180 [ 94.774402] ? __ia32_sys_shutdown+0x70/0x70 [ 94.778815] ? __sb_end_write+0xa4/0xd0 [ 94.782771] ? kasan_check_write+0x14/0x20 [ 94.787010] ? fput+0x18/0x120 [ 94.790192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.795560] __x64_sys_sendmsg+0x73/0xb0 [ 94.799601] do_syscall_64+0xd0/0x4e0 [ 94.803418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.808609] RIP: 0033:0x45c429 [ 94.811957] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.830887] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.838572] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 94.846024] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.853279] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.861572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.868828] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 94.880245] FAULT_INJECTION: forcing a failure. [ 94.880245] name failslab, interval 1, probability 0, space 0, times 0 [ 94.910617] CPU: 1 PID: 9144 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 94.919578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.929017] Call Trace: [ 94.931607] dump_stack+0x123/0x177 [ 94.935226] should_fail.cold.4+0x5/0x13 [ 94.939461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.944548] ? lock_downgrade+0x860/0x860 [ 94.948686] __should_failslab+0xba/0xf0 [ 94.952732] should_failslab+0x9/0x14 [ 94.959047] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.963718] ? qfq_change_class+0xa89/0x14b5 [ 94.968126] ? qfq_change_class+0xa89/0x14b5 [ 94.972521] ? __local_bh_enable_ip+0x160/0x260 [ 94.977180] qfq_change_class+0xacf/0x14b5 [ 94.981405] ? selinux_capable+0x1b/0x20 [ 94.985483] ? qfq_delete_class+0x2d0/0x2d0 [ 94.989963] ? nla_parse+0x197/0x280 [ 94.993802] tc_ctl_tclass+0x3e9/0xba0 [ 94.997688] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.002784] ? find_held_lock+0x36/0x1d0 [ 95.006927] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.011230] ? rtnetlink_put_metrics+0x490/0x490 [ 95.015976] ? find_held_lock+0x36/0x1d0 [ 95.020105] netlink_rcv_skb+0x142/0x390 [ 95.024256] ? lock_downgrade+0x860/0x860 [ 95.028390] ? rtnetlink_put_metrics+0x490/0x490 [ 95.033161] ? netlink_ack+0x9a0/0x9a0 [ 95.037130] ? netlink_deliver_tap+0x182/0xb00 [ 95.042031] rtnetlink_rcv+0x10/0x20 [ 95.045879] netlink_unicast+0x443/0x650 [ 95.050401] ? netlink_attachskb+0x6c0/0x6c0 [ 95.054935] netlink_sendmsg+0x765/0xc40 [ 95.059086] ? netlink_unicast+0x650/0x650 [ 95.063815] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.068560] ? selinux_socket_sendmsg+0x31/0x40 [ 95.073925] ? netlink_unicast+0x650/0x650 [ 95.078590] sock_sendmsg+0xb5/0xf0 [ 95.082212] ___sys_sendmsg+0x647/0x950 [ 95.086164] ? find_held_lock+0x36/0x1d0 [ 95.090219] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.094956] ? __fget+0x278/0x400 [ 95.098411] ? kasan_check_read+0x11/0x20 [ 95.102557] ? __fget+0x295/0x400 [ 95.106001] ? ksys_dup3+0x2e0/0x2e0 [ 95.109696] ? __f_unlock_pos+0xd/0x10 [ 95.113654] ? __fget_light+0x174/0x1e0 [ 95.117618] ? __fdget+0xe/0x10 [ 95.121023] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.125875] __sys_sendmsg+0xd9/0x180 [ 95.129674] ? __ia32_sys_shutdown+0x70/0x70 [ 95.134763] ? __sb_end_write+0xa4/0xd0 [ 95.138789] ? kasan_check_write+0x14/0x20 [ 95.143018] ? fput+0x18/0x120 [ 95.146314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.159023] __x64_sys_sendmsg+0x73/0xb0 [ 95.163934] do_syscall_64+0xd0/0x4e0 [ 95.168667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.175125] RIP: 0033:0x45c429 [ 95.178851] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.200077] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.208236] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 95.215735] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.223174] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.231051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.238312] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 95.248935] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 95.290778] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 95.308040] FAULT_INJECTION: forcing a failure. [ 95.308040] name failslab, interval 1, probability 0, space 0, times 0 [ 95.320661] CPU: 1 PID: 9162 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 95.328557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.338425] Call Trace: [ 95.341025] dump_stack+0x123/0x177 [ 95.344636] should_fail.cold.4+0x5/0x13 [ 95.348695] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.353778] ? lock_downgrade+0x860/0x860 [ 95.357967] __should_failslab+0xba/0xf0 [ 95.362024] should_failslab+0x9/0x14 [ 95.365798] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.370443] ? qfq_change_class+0xa89/0x14b5 [ 95.374853] ? qfq_change_class+0xa89/0x14b5 [ 95.379273] ? __local_bh_enable_ip+0x160/0x260 [ 95.383935] qfq_change_class+0xacf/0x14b5 [ 95.388155] ? selinux_capable+0x1b/0x20 [ 95.392205] ? qfq_delete_class+0x2d0/0x2d0 [ 95.396504] ? nla_parse+0x197/0x280 [ 95.400203] tc_ctl_tclass+0x3e9/0xba0 [ 95.404076] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.409158] ? find_held_lock+0x36/0x1d0 [ 95.413204] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.417499] ? rtnetlink_put_metrics+0x490/0x490 [ 95.422246] ? find_held_lock+0x36/0x1d0 [ 95.426299] netlink_rcv_skb+0x142/0x390 [ 95.430362] ? lock_downgrade+0x860/0x860 [ 95.434492] ? rtnetlink_put_metrics+0x490/0x490 [ 95.439223] ? netlink_ack+0x9a0/0x9a0 [ 95.443084] ? netlink_deliver_tap+0x182/0xb00 [ 95.447650] rtnetlink_rcv+0x10/0x20 [ 95.451344] netlink_unicast+0x443/0x650 [ 95.455383] ? netlink_attachskb+0x6c0/0x6c0 [ 95.459775] netlink_sendmsg+0x765/0xc40 [ 95.463814] ? netlink_unicast+0x650/0x650 [ 95.468023] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.472762] ? selinux_socket_sendmsg+0x31/0x40 [ 95.477411] ? netlink_unicast+0x650/0x650 [ 95.481620] sock_sendmsg+0xb5/0xf0 [ 95.485223] ___sys_sendmsg+0x647/0x950 [ 95.489170] ? find_held_lock+0x36/0x1d0 [ 95.493205] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.497949] ? __fget+0x278/0x400 [ 95.501392] ? kasan_check_read+0x11/0x20 [ 95.505528] ? __fget+0x295/0x400 [ 95.508972] ? ksys_dup3+0x2e0/0x2e0 [ 95.512753] ? __f_unlock_pos+0xd/0x10 [ 95.516621] ? __fget_light+0x174/0x1e0 [ 95.520577] ? __fdget+0xe/0x10 [ 95.523840] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.528663] __sys_sendmsg+0xd9/0x180 [ 95.532438] ? __ia32_sys_shutdown+0x70/0x70 [ 95.536929] ? __sb_end_write+0xa4/0xd0 [ 95.540900] ? kasan_check_write+0x14/0x20 [ 95.545107] ? fput+0x18/0x120 [ 95.548279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.553635] __x64_sys_sendmsg+0x73/0xb0 [ 95.557703] do_syscall_64+0xd0/0x4e0 [ 95.561482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.566648] RIP: 0033:0x45c429 [ 95.569814] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.588800] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.596498] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 95.603742] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.611003] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.618247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.625508] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 95.638594] FAULT_INJECTION: forcing a failure. [ 95.638594] name failslab, interval 1, probability 0, space 0, times 0 [ 95.658249] CPU: 0 PID: 9164 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 95.666060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.676017] Call Trace: [ 95.678600] dump_stack+0x123/0x177 [ 95.682224] should_fail.cold.4+0x5/0x13 [ 95.686282] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.691378] ? lock_downgrade+0x860/0x860 [ 95.695613] __should_failslab+0xba/0xf0 [ 95.699659] should_failslab+0x9/0x14 [ 95.703448] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.708109] ? qfq_change_class+0xa89/0x14b5 [ 95.712514] ? __local_bh_enable_ip+0x160/0x260 [ 95.717172] qfq_change_class+0xacf/0x14b5 [ 95.721386] ? selinux_capable+0x1b/0x20 [ 95.725437] ? qfq_delete_class+0x2d0/0x2d0 [ 95.729737] ? nla_parse+0x197/0x280 [ 95.733439] tc_ctl_tclass+0x3e9/0xba0 [ 95.737321] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.742428] ? find_held_lock+0x36/0x1d0 [ 95.746498] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.750729] ? rtnetlink_put_metrics+0x490/0x490 [ 95.755480] ? find_held_lock+0x36/0x1d0 [ 95.759531] netlink_rcv_skb+0x142/0x390 [ 95.763606] ? lock_downgrade+0x860/0x860 [ 95.767745] ? rtnetlink_put_metrics+0x490/0x490 [ 95.772488] ? netlink_ack+0x9a0/0x9a0 [ 95.776360] ? netlink_deliver_tap+0x182/0xb00 [ 95.780929] rtnetlink_rcv+0x10/0x20 [ 95.784626] netlink_unicast+0x443/0x650 [ 95.788672] ? netlink_attachskb+0x6c0/0x6c0 [ 95.793067] netlink_sendmsg+0x765/0xc40 [ 95.797110] ? netlink_unicast+0x650/0x650 [ 95.801337] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.806085] ? selinux_socket_sendmsg+0x31/0x40 [ 95.810737] ? netlink_unicast+0x650/0x650 [ 95.814959] sock_sendmsg+0xb5/0xf0 [ 95.818578] ___sys_sendmsg+0x647/0x950 [ 95.822540] ? find_held_lock+0x36/0x1d0 [ 95.826580] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.831317] ? __fget+0x278/0x400 [ 95.834751] ? kasan_check_read+0x11/0x20 [ 95.838886] ? __fget+0x295/0x400 [ 95.842404] ? ksys_dup3+0x2e0/0x2e0 [ 95.846111] ? __f_unlock_pos+0xd/0x10 [ 95.849989] ? __fget_light+0x174/0x1e0 [ 95.853953] ? __fdget+0xe/0x10 [ 95.857249] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.862263] __sys_sendmsg+0xd9/0x180 [ 95.866049] ? __ia32_sys_shutdown+0x70/0x70 [ 95.870445] ? __f_unlock_pos+0xd/0x10 [ 95.874314] ? kasan_check_write+0x14/0x20 [ 95.878541] ? fput+0x18/0x120 [ 95.881739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.887092] __x64_sys_sendmsg+0x73/0xb0 [ 95.891493] do_syscall_64+0xd0/0x4e0 [ 95.895308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.900630] RIP: 0033:0x45c429 [ 95.903827] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.922819] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.930526] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 95.937807] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.945165] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.952426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.959679] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 95.982175] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 96.002158] FAULT_INJECTION: forcing a failure. [ 96.002158] name failslab, interval 1, probability 0, space 0, times 0 [ 96.018378] CPU: 1 PID: 9178 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 96.026546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.036088] Call Trace: [ 96.038730] dump_stack+0x123/0x177 [ 96.042407] should_fail.cold.4+0x5/0x13 [ 96.046485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.051660] ? lock_downgrade+0x860/0x860 [ 96.055811] __should_failslab+0xba/0xf0 [ 96.059861] should_failslab+0x9/0x14 [ 96.063645] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.068299] ? qfq_change_class+0xa89/0x14b5 [ 96.072710] ? qfq_change_class+0xa89/0x14b5 [ 96.077133] ? __local_bh_enable_ip+0x160/0x260 [ 96.081796] qfq_change_class+0xacf/0x14b5 [ 96.086016] ? selinux_capable+0x1b/0x20 [ 96.090318] ? qfq_delete_class+0x2d0/0x2d0 [ 96.094681] ? nla_parse+0x197/0x280 [ 96.098410] tc_ctl_tclass+0x3e9/0xba0 [ 96.102287] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.107585] ? find_held_lock+0x36/0x1d0 [ 96.111647] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.115864] ? rtnetlink_put_metrics+0x490/0x490 [ 96.120595] ? find_held_lock+0x36/0x1d0 [ 96.124636] netlink_rcv_skb+0x142/0x390 [ 96.128700] ? lock_downgrade+0x860/0x860 [ 96.132840] ? rtnetlink_put_metrics+0x490/0x490 [ 96.137571] ? netlink_ack+0x9a0/0x9a0 [ 96.141530] ? netlink_deliver_tap+0x182/0xb00 [ 96.146100] rtnetlink_rcv+0x10/0x20 [ 96.149789] netlink_unicast+0x443/0x650 [ 96.153827] ? netlink_attachskb+0x6c0/0x6c0 [ 96.158223] netlink_sendmsg+0x765/0xc40 [ 96.162269] ? netlink_unicast+0x650/0x650 [ 96.166497] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.171323] ? selinux_socket_sendmsg+0x31/0x40 [ 96.176019] ? netlink_unicast+0x650/0x650 [ 96.180230] sock_sendmsg+0xb5/0xf0 [ 96.183843] ___sys_sendmsg+0x647/0x950 [ 96.187809] ? find_held_lock+0x36/0x1d0 [ 96.191858] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.196608] ? __fget+0x278/0x400 [ 96.200045] ? kasan_check_read+0x11/0x20 [ 96.204171] ? __fget+0x295/0x400 [ 96.207635] ? ksys_dup3+0x2e0/0x2e0 [ 96.211418] ? __f_unlock_pos+0xd/0x10 [ 96.215303] ? __fget_light+0x174/0x1e0 [ 96.219565] ? __fdget+0xe/0x10 [ 96.222918] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.227880] __sys_sendmsg+0xd9/0x180 [ 96.231751] ? __ia32_sys_shutdown+0x70/0x70 [ 96.236144] ? __sb_end_write+0xa4/0xd0 [ 96.240111] ? kasan_check_write+0x14/0x20 [ 96.244330] ? fput+0x18/0x120 [ 96.247515] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.252863] __x64_sys_sendmsg+0x73/0xb0 [ 96.256904] do_syscall_64+0xd0/0x4e0 [ 96.260703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.265878] RIP: 0033:0x45c429 [ 96.269065] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.287945] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.296162] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 2020/05/23 21:51:36 executed programs: 137 [ 96.303419] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.310671] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.317935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.325205] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 96.334105] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 96.375644] FAULT_INJECTION: forcing a failure. [ 96.375644] name failslab, interval 1, probability 0, space 0, times 0 [ 96.387887] CPU: 1 PID: 9192 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 96.395865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.405321] Call Trace: [ 96.407893] dump_stack+0x123/0x177 [ 96.411506] should_fail.cold.4+0x5/0x13 [ 96.415577] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.420663] ? lock_downgrade+0x860/0x860 [ 96.424813] __should_failslab+0xba/0xf0 [ 96.428862] should_failslab+0x9/0x14 [ 96.432642] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.437301] ? qfq_change_class+0xa89/0x14b5 [ 96.441712] ? qfq_change_class+0xa89/0x14b5 [ 96.448541] ? __local_bh_enable_ip+0x160/0x260 [ 96.453204] qfq_change_class+0xacf/0x14b5 [ 96.457699] ? selinux_capable+0x1b/0x20 [ 96.461752] ? qfq_delete_class+0x2d0/0x2d0 [ 96.466056] ? nla_parse+0x197/0x280 [ 96.469763] tc_ctl_tclass+0x3e9/0xba0 [ 96.474027] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.479196] ? find_held_lock+0x36/0x1d0 [ 96.483255] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.487480] ? rtnetlink_put_metrics+0x490/0x490 [ 96.492235] ? find_held_lock+0x36/0x1d0 [ 96.496285] netlink_rcv_skb+0x142/0x390 [ 96.500350] ? lock_downgrade+0x860/0x860 [ 96.504483] ? rtnetlink_put_metrics+0x490/0x490 [ 96.509332] ? netlink_ack+0x9a0/0x9a0 [ 96.513211] ? netlink_deliver_tap+0x182/0xb00 [ 96.517775] rtnetlink_rcv+0x10/0x20 [ 96.521472] netlink_unicast+0x443/0x650 [ 96.525516] ? netlink_attachskb+0x6c0/0x6c0 [ 96.529906] netlink_sendmsg+0x765/0xc40 [ 96.533979] ? netlink_unicast+0x650/0x650 [ 96.538205] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.543036] ? selinux_socket_sendmsg+0x31/0x40 [ 96.547705] ? netlink_unicast+0x650/0x650 [ 96.551924] sock_sendmsg+0xb5/0xf0 [ 96.555556] ___sys_sendmsg+0x647/0x950 [ 96.559507] ? find_held_lock+0x36/0x1d0 [ 96.563546] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.568292] ? __fget+0x278/0x400 [ 96.571724] ? kasan_check_read+0x11/0x20 [ 96.575847] ? __fget+0x295/0x400 [ 96.579277] ? ksys_dup3+0x2e0/0x2e0 [ 96.582965] ? __f_unlock_pos+0xd/0x10 [ 96.586831] ? __fget_light+0x174/0x1e0 [ 96.590877] ? __fdget+0xe/0x10 [ 96.594141] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.598975] __sys_sendmsg+0xd9/0x180 [ 96.602754] ? __ia32_sys_shutdown+0x70/0x70 [ 96.607149] ? __sb_end_write+0xa4/0xd0 [ 96.611116] ? kasan_check_write+0x14/0x20 [ 96.615427] ? fput+0x18/0x120 [ 96.618609] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.623976] __x64_sys_sendmsg+0x73/0xb0 [ 96.628024] do_syscall_64+0xd0/0x4e0 [ 96.631800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.637085] RIP: 0033:0x45c429 [ 96.640252] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.659147] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.667531] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 96.674782] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.682028] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.689281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.696528] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 96.710681] FAULT_INJECTION: forcing a failure. [ 96.710681] name failslab, interval 1, probability 0, space 0, times 0 [ 96.723986] CPU: 0 PID: 9194 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 96.731786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.741152] Call Trace: [ 96.743719] dump_stack+0x123/0x177 [ 96.747322] should_fail.cold.4+0x5/0x13 [ 96.751384] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.756470] ? lock_downgrade+0x860/0x860 [ 96.760633] __should_failslab+0xba/0xf0 [ 96.764669] should_failslab+0x9/0x14 [ 96.768448] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.773113] ? qfq_change_class+0xa89/0x14b5 [ 96.777494] ? qfq_change_class+0xa89/0x14b5 [ 96.781897] ? __local_bh_enable_ip+0x160/0x260 [ 96.786548] qfq_change_class+0xacf/0x14b5 [ 96.790762] ? selinux_capable+0x1b/0x20 [ 96.794822] ? qfq_delete_class+0x2d0/0x2d0 [ 96.799640] ? nla_parse+0x197/0x280 [ 96.803341] tc_ctl_tclass+0x3e9/0xba0 [ 96.807489] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.812665] ? find_held_lock+0x36/0x1d0 [ 96.816838] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.821069] ? rtnetlink_put_metrics+0x490/0x490 [ 96.825820] ? find_held_lock+0x36/0x1d0 [ 96.829904] netlink_rcv_skb+0x142/0x390 [ 96.833971] ? lock_downgrade+0x860/0x860 [ 96.838106] ? rtnetlink_put_metrics+0x490/0x490 [ 96.842870] ? netlink_ack+0x9a0/0x9a0 [ 96.846735] ? netlink_deliver_tap+0x182/0xb00 [ 96.851309] rtnetlink_rcv+0x10/0x20 [ 96.855048] netlink_unicast+0x443/0x650 [ 96.859109] ? netlink_attachskb+0x6c0/0x6c0 [ 96.863516] netlink_sendmsg+0x765/0xc40 [ 96.867559] ? netlink_unicast+0x650/0x650 [ 96.871877] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.876622] ? selinux_socket_sendmsg+0x31/0x40 [ 96.881361] ? netlink_unicast+0x650/0x650 [ 96.885584] sock_sendmsg+0xb5/0xf0 [ 96.889196] ___sys_sendmsg+0x647/0x950 [ 96.893166] ? find_held_lock+0x36/0x1d0 [ 96.897207] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.901942] ? __fget+0x278/0x400 [ 96.905371] ? kasan_check_read+0x11/0x20 [ 96.909509] ? __fget+0x295/0x400 [ 96.912945] ? ksys_dup3+0x2e0/0x2e0 [ 96.916637] ? __f_unlock_pos+0xd/0x10 [ 96.920515] ? __fget_light+0x174/0x1e0 [ 96.924486] ? __fdget+0xe/0x10 [ 96.927742] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.932706] __sys_sendmsg+0xd9/0x180 [ 96.936493] ? __ia32_sys_shutdown+0x70/0x70 [ 96.940884] ? __sb_end_write+0xa4/0xd0 [ 96.944980] ? kasan_check_write+0x14/0x20 [ 96.949303] ? fput+0x18/0x120 [ 96.952501] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.957863] __x64_sys_sendmsg+0x73/0xb0 [ 96.961902] do_syscall_64+0xd0/0x4e0 [ 96.965679] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.970855] RIP: 0033:0x45c429 [ 96.974038] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.993557] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.001254] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 97.008530] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.015901] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.023155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.030419] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 97.059727] FAULT_INJECTION: forcing a failure. [ 97.059727] name failslab, interval 1, probability 0, space 0, times 0 [ 97.086232] CPU: 1 PID: 9213 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 97.094091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.103446] Call Trace: [ 97.106033] dump_stack+0x123/0x177 [ 97.109659] should_fail.cold.4+0x5/0x13 [ 97.113714] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.118810] ? lock_downgrade+0x860/0x860 [ 97.122993] __should_failslab+0xba/0xf0 [ 97.127035] should_failslab+0x9/0x14 [ 97.130886] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.135626] ? qfq_change_class+0xa89/0x14b5 [ 97.140014] ? qfq_change_class+0xa89/0x14b5 [ 97.144407] ? __local_bh_enable_ip+0x160/0x260 [ 97.149078] qfq_change_class+0xacf/0x14b5 [ 97.153291] ? selinux_capable+0x1b/0x20 [ 97.157333] ? qfq_delete_class+0x2d0/0x2d0 [ 97.161725] ? nla_parse+0x197/0x280 [ 97.165427] tc_ctl_tclass+0x3e9/0xba0 [ 97.169294] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.174381] ? find_held_lock+0x36/0x1d0 [ 97.178437] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.182663] ? rtnetlink_put_metrics+0x490/0x490 [ 97.187485] ? find_held_lock+0x36/0x1d0 [ 97.191564] netlink_rcv_skb+0x142/0x390 [ 97.196735] ? lock_downgrade+0x860/0x860 [ 97.201036] ? rtnetlink_put_metrics+0x490/0x490 [ 97.205791] ? netlink_ack+0x9a0/0x9a0 [ 97.209657] ? netlink_deliver_tap+0x182/0xb00 [ 97.214224] rtnetlink_rcv+0x10/0x20 [ 97.217930] netlink_unicast+0x443/0x650 [ 97.221987] ? netlink_attachskb+0x6c0/0x6c0 [ 97.226463] netlink_sendmsg+0x765/0xc40 [ 97.230503] ? netlink_unicast+0x650/0x650 [ 97.234763] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.239654] ? selinux_socket_sendmsg+0x31/0x40 [ 97.244939] ? netlink_unicast+0x650/0x650 [ 97.249181] sock_sendmsg+0xb5/0xf0 [ 97.252807] ___sys_sendmsg+0x647/0x950 [ 97.257898] ? find_held_lock+0x36/0x1d0 [ 97.261952] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.266873] ? __fget+0x278/0x400 [ 97.270315] ? kasan_check_read+0x11/0x20 [ 97.274455] ? __fget+0x295/0x400 [ 97.277890] ? ksys_dup3+0x2e0/0x2e0 [ 97.282366] ? __f_unlock_pos+0xd/0x10 [ 97.286332] ? __fget_light+0x174/0x1e0 [ 97.290292] ? __fdget+0xe/0x10 [ 97.293562] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.298396] __sys_sendmsg+0xd9/0x180 [ 97.302185] ? __ia32_sys_shutdown+0x70/0x70 [ 97.306765] ? __sb_end_write+0xa4/0xd0 [ 97.310734] ? kasan_check_write+0x14/0x20 [ 97.314966] ? fput+0x18/0x120 [ 97.318172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.323950] __x64_sys_sendmsg+0x73/0xb0 [ 97.328114] do_syscall_64+0xd0/0x4e0 [ 97.331902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.337085] RIP: 0033:0x45c429 [ 97.340267] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.359433] RSP: 002b:00007fbbaade5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.367709] RAX: ffffffffffffffda RBX: 00007fbbaade66d4 RCX: 000000000045c429 [ 97.374957] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 97.382384] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 97.389639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 97.397153] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 97.405530] FAULT_INJECTION: forcing a failure. [ 97.405530] name failslab, interval 1, probability 0, space 0, times 0 [ 97.419587] CPU: 1 PID: 9215 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 97.427497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.436866] Call Trace: [ 97.439454] dump_stack+0x123/0x177 [ 97.443083] should_fail.cold.4+0x5/0x13 [ 97.447327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.452430] ? lock_downgrade+0x860/0x860 [ 97.456604] __should_failslab+0xba/0xf0 [ 97.460678] should_failslab+0x9/0x14 [ 97.464479] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.469233] ? qfq_change_class+0xa89/0x14b5 [ 97.473674] ? qfq_change_class+0xa89/0x14b5 [ 97.478109] ? __local_bh_enable_ip+0x160/0x260 [ 97.482769] qfq_change_class+0xacf/0x14b5 [ 97.487768] ? selinux_capable+0x1b/0x20 [ 97.491813] ? qfq_delete_class+0x2d0/0x2d0 [ 97.496124] ? nla_parse+0x197/0x280 [ 97.499828] tc_ctl_tclass+0x3e9/0xba0 [ 97.503735] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.508818] ? find_held_lock+0x36/0x1d0 [ 97.513005] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.517224] ? rtnetlink_put_metrics+0x490/0x490 [ 97.521983] ? find_held_lock+0x36/0x1d0 [ 97.526027] netlink_rcv_skb+0x142/0x390 [ 97.530102] ? lock_downgrade+0x860/0x860 [ 97.534235] ? rtnetlink_put_metrics+0x490/0x490 [ 97.538985] ? netlink_ack+0x9a0/0x9a0 [ 97.542878] ? netlink_deliver_tap+0x182/0xb00 [ 97.547448] rtnetlink_rcv+0x10/0x20 [ 97.551146] netlink_unicast+0x443/0x650 [ 97.555203] ? netlink_attachskb+0x6c0/0x6c0 [ 97.560146] netlink_sendmsg+0x765/0xc40 [ 97.564197] ? netlink_unicast+0x650/0x650 [ 97.568499] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.573275] ? selinux_socket_sendmsg+0x31/0x40 [ 97.579432] ? netlink_unicast+0x650/0x650 [ 97.583680] sock_sendmsg+0xb5/0xf0 [ 97.588160] ___sys_sendmsg+0x647/0x950 [ 97.592114] ? find_held_lock+0x36/0x1d0 [ 97.596155] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.600892] ? __fget+0x278/0x400 [ 97.604338] ? kasan_check_read+0x11/0x20 [ 97.608478] ? __fget+0x295/0x400 [ 97.611930] ? ksys_dup3+0x2e0/0x2e0 [ 97.615644] ? __f_unlock_pos+0xd/0x10 [ 97.619511] ? __fget_light+0x174/0x1e0 [ 97.623476] ? __fdget+0xe/0x10 [ 97.626764] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.631684] __sys_sendmsg+0xd9/0x180 [ 97.635646] ? __ia32_sys_shutdown+0x70/0x70 [ 97.640035] ? __sb_end_write+0xa4/0xd0 [ 97.644001] ? kasan_check_write+0x14/0x20 [ 97.648221] ? fput+0x18/0x120 [ 97.651483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.657353] __x64_sys_sendmsg+0x73/0xb0 [ 97.661413] do_syscall_64+0xd0/0x4e0 [ 97.665346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.670629] RIP: 0033:0x45c429 [ 97.673830] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.693498] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.701744] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 97.709283] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.717575] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.724849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.732300] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 97.743770] nla_parse: 3 callbacks suppressed [ 97.743774] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 97.787210] FAULT_INJECTION: forcing a failure. [ 97.787210] name failslab, interval 1, probability 0, space 0, times 0 [ 97.800103] CPU: 0 PID: 9225 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 97.808085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.817482] Call Trace: [ 97.820151] dump_stack+0x123/0x177 [ 97.823791] should_fail.cold.4+0x5/0x13 [ 97.827832] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.832933] ? lock_downgrade+0x860/0x860 [ 97.837097] __should_failslab+0xba/0xf0 [ 97.841155] should_failslab+0x9/0x14 [ 97.844943] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.849600] ? qfq_change_class+0xa89/0x14b5 [ 97.853995] ? qfq_change_class+0xa89/0x14b5 [ 97.858748] ? __local_bh_enable_ip+0x160/0x260 [ 97.863409] qfq_change_class+0xacf/0x14b5 [ 97.867624] ? selinux_capable+0x1b/0x20 [ 97.871684] ? qfq_delete_class+0x2d0/0x2d0 [ 97.875999] ? nla_parse+0x197/0x280 [ 97.880925] tc_ctl_tclass+0x3e9/0xba0 [ 97.884806] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.889906] ? find_held_lock+0x36/0x1d0 [ 97.893985] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.898208] ? rtnetlink_put_metrics+0x490/0x490 [ 97.902952] ? find_held_lock+0x36/0x1d0 [ 97.906996] netlink_rcv_skb+0x142/0x390 [ 97.911034] ? lock_downgrade+0x860/0x860 [ 97.915183] ? rtnetlink_put_metrics+0x490/0x490 [ 97.919925] ? netlink_ack+0x9a0/0x9a0 [ 97.924064] ? netlink_deliver_tap+0x182/0xb00 [ 97.928653] rtnetlink_rcv+0x10/0x20 [ 97.932368] netlink_unicast+0x443/0x650 [ 97.936420] ? netlink_attachskb+0x6c0/0x6c0 [ 97.940828] netlink_sendmsg+0x765/0xc40 [ 97.944949] ? netlink_unicast+0x650/0x650 [ 97.949285] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.954051] ? selinux_socket_sendmsg+0x31/0x40 [ 97.958713] ? netlink_unicast+0x650/0x650 [ 97.962966] sock_sendmsg+0xb5/0xf0 [ 97.966579] ___sys_sendmsg+0x647/0x950 [ 97.970555] ? find_held_lock+0x36/0x1d0 [ 97.974618] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.979363] ? __fget+0x278/0x400 [ 97.982805] ? kasan_check_read+0x11/0x20 [ 97.986934] ? __fget+0x295/0x400 [ 97.990385] ? ksys_dup3+0x2e0/0x2e0 [ 97.994081] ? __f_unlock_pos+0xd/0x10 [ 97.997954] ? __fget_light+0x174/0x1e0 [ 98.001916] ? __fdget+0xe/0x10 [ 98.005212] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.010062] __sys_sendmsg+0xd9/0x180 [ 98.014141] ? __ia32_sys_shutdown+0x70/0x70 [ 98.018545] ? __sb_end_write+0xa4/0xd0 [ 98.022509] ? kasan_check_write+0x14/0x20 [ 98.026723] ? fput+0x18/0x120 [ 98.029905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.035259] __x64_sys_sendmsg+0x73/0xb0 [ 98.039309] do_syscall_64+0xd0/0x4e0 [ 98.043113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.048351] RIP: 0033:0x45c429 [ 98.053563] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.072989] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.080955] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 98.088243] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.095499] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.102945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.110360] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.119815] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 98.142135] FAULT_INJECTION: forcing a failure. [ 98.142135] name failslab, interval 1, probability 0, space 0, times 0 [ 98.162026] CPU: 0 PID: 9239 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 98.169945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.180071] Call Trace: [ 98.182670] dump_stack+0x123/0x177 [ 98.186288] should_fail.cold.4+0x5/0x13 [ 98.190338] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.195431] ? lock_downgrade+0x860/0x860 [ 98.199573] __should_failslab+0xba/0xf0 [ 98.203719] should_failslab+0x9/0x14 [ 98.207518] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.212442] ? qfq_change_class+0xa89/0x14b5 [ 98.216834] ? qfq_change_class+0xa89/0x14b5 [ 98.221239] ? __local_bh_enable_ip+0x160/0x260 [ 98.225904] qfq_change_class+0xacf/0x14b5 [ 98.230232] ? selinux_capable+0x1b/0x20 [ 98.234612] ? qfq_delete_class+0x2d0/0x2d0 [ 98.238928] ? nla_parse+0x197/0x280 [ 98.242647] tc_ctl_tclass+0x3e9/0xba0 [ 98.246536] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.251654] ? find_held_lock+0x36/0x1d0 [ 98.255710] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.259930] ? rtnetlink_put_metrics+0x490/0x490 [ 98.264682] ? find_held_lock+0x36/0x1d0 [ 98.268734] netlink_rcv_skb+0x142/0x390 [ 98.272795] ? lock_downgrade+0x860/0x860 [ 98.276933] ? rtnetlink_put_metrics+0x490/0x490 [ 98.281672] ? netlink_ack+0x9a0/0x9a0 [ 98.285547] ? netlink_deliver_tap+0x182/0xb00 [ 98.290123] rtnetlink_rcv+0x10/0x20 [ 98.293822] netlink_unicast+0x443/0x650 [ 98.298038] ? netlink_attachskb+0x6c0/0x6c0 [ 98.303581] netlink_sendmsg+0x765/0xc40 [ 98.307729] ? netlink_unicast+0x650/0x650 [ 98.311954] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.316716] ? selinux_socket_sendmsg+0x31/0x40 [ 98.321378] ? netlink_unicast+0x650/0x650 [ 98.325595] sock_sendmsg+0xb5/0xf0 [ 98.329216] ___sys_sendmsg+0x647/0x950 [ 98.333537] ? find_held_lock+0x36/0x1d0 [ 98.337591] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.344326] ? __fget+0x278/0x400 [ 98.347765] ? kasan_check_read+0x11/0x20 [ 98.351904] ? __fget+0x295/0x400 [ 98.355346] ? ksys_dup3+0x2e0/0x2e0 [ 98.359037] ? __f_unlock_pos+0xd/0x10 [ 98.362908] ? __fget_light+0x174/0x1e0 [ 98.366881] ? __fdget+0xe/0x10 [ 98.370145] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.374981] __sys_sendmsg+0xd9/0x180 [ 98.378798] ? __ia32_sys_shutdown+0x70/0x70 [ 98.383300] ? __sb_end_write+0xa4/0xd0 [ 98.387255] ? kasan_check_write+0x14/0x20 [ 98.391560] ? fput+0x18/0x120 [ 98.394794] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.400169] __x64_sys_sendmsg+0x73/0xb0 [ 98.404234] do_syscall_64+0xd0/0x4e0 [ 98.408039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.413228] RIP: 0033:0x45c429 [ 98.416426] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.435309] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.443012] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 98.450272] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.457547] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.465490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.472938] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.481585] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 98.499381] FAULT_INJECTION: forcing a failure. [ 98.499381] name failslab, interval 1, probability 0, space 0, times 0 [ 98.514122] CPU: 0 PID: 9257 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 98.522105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.532596] Call Trace: [ 98.535211] dump_stack+0x123/0x177 [ 98.538852] should_fail.cold.4+0x5/0x13 [ 98.542927] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.548034] ? lock_downgrade+0x860/0x860 [ 98.552192] __should_failslab+0xba/0xf0 [ 98.556244] should_failslab+0x9/0x14 [ 98.560032] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.564693] ? qfq_change_class+0xa89/0x14b5 [ 98.569262] ? qfq_change_class+0xa89/0x14b5 [ 98.573835] ? __local_bh_enable_ip+0x160/0x260 [ 98.578667] qfq_change_class+0xacf/0x14b5 [ 98.582915] ? selinux_capable+0x1b/0x20 [ 98.587065] ? qfq_delete_class+0x2d0/0x2d0 [ 98.591383] ? nla_parse+0x197/0x280 [ 98.595078] tc_ctl_tclass+0x3e9/0xba0 [ 98.598961] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.604056] ? find_held_lock+0x36/0x1d0 [ 98.608173] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.612560] ? rtnetlink_put_metrics+0x490/0x490 [ 98.617295] ? find_held_lock+0x36/0x1d0 [ 98.621459] netlink_rcv_skb+0x142/0x390 [ 98.625585] ? lock_downgrade+0x860/0x860 [ 98.629728] ? rtnetlink_put_metrics+0x490/0x490 [ 98.634477] ? netlink_ack+0x9a0/0x9a0 [ 98.638351] ? netlink_deliver_tap+0x182/0xb00 [ 98.643011] rtnetlink_rcv+0x10/0x20 [ 98.646722] netlink_unicast+0x443/0x650 [ 98.650774] ? netlink_attachskb+0x6c0/0x6c0 [ 98.655276] netlink_sendmsg+0x765/0xc40 [ 98.659452] ? netlink_unicast+0x650/0x650 [ 98.663912] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.668662] ? selinux_socket_sendmsg+0x31/0x40 [ 98.673323] ? netlink_unicast+0x650/0x650 [ 98.678074] sock_sendmsg+0xb5/0xf0 [ 98.681700] ___sys_sendmsg+0x647/0x950 [ 98.685657] ? find_held_lock+0x36/0x1d0 [ 98.689709] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.694458] ? __fget+0x278/0x400 [ 98.697899] ? kasan_check_read+0x11/0x20 [ 98.702045] ? __fget+0x295/0x400 [ 98.705483] ? ksys_dup3+0x2e0/0x2e0 [ 98.709185] ? __f_unlock_pos+0xd/0x10 [ 98.713070] ? __fget_light+0x174/0x1e0 [ 98.717023] ? __fdget+0xe/0x10 [ 98.720281] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.725114] __sys_sendmsg+0xd9/0x180 [ 98.728907] ? __ia32_sys_shutdown+0x70/0x70 [ 98.733420] ? __sb_end_write+0xa4/0xd0 [ 98.737373] ? kasan_check_write+0x14/0x20 [ 98.741589] ? fput+0x18/0x120 [ 98.744767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.750123] __x64_sys_sendmsg+0x73/0xb0 [ 98.754170] do_syscall_64+0xd0/0x4e0 [ 98.757965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.763131] RIP: 0033:0x45c429 [ 98.766297] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.785232] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.792923] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 98.800171] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.807426] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.814688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.821950] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.830593] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 98.847057] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 98.866732] FAULT_INJECTION: forcing a failure. [ 98.866732] name failslab, interval 1, probability 0, space 0, times 0 [ 98.884114] CPU: 0 PID: 9263 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 98.891959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.901309] Call Trace: [ 98.903890] dump_stack+0x123/0x177 [ 98.907620] should_fail.cold.4+0x5/0x13 [ 98.911666] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.916752] ? lock_downgrade+0x860/0x860 [ 98.920897] __should_failslab+0xba/0xf0 [ 98.925032] should_failslab+0x9/0x14 [ 98.928818] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.933475] ? qfq_change_class+0xa89/0x14b5 [ 98.937869] ? qfq_change_class+0xa89/0x14b5 [ 98.942260] ? __local_bh_enable_ip+0x160/0x260 [ 98.946948] qfq_change_class+0xacf/0x14b5 [ 98.951188] ? selinux_capable+0x1b/0x20 [ 98.955229] ? qfq_delete_class+0x2d0/0x2d0 [ 98.959540] ? nla_parse+0x197/0x280 [ 98.963250] tc_ctl_tclass+0x3e9/0xba0 [ 98.967129] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.972211] ? find_held_lock+0x36/0x1d0 [ 98.976257] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.980482] ? rtnetlink_put_metrics+0x490/0x490 [ 98.985578] ? find_held_lock+0x36/0x1d0 [ 98.989636] netlink_rcv_skb+0x142/0x390 [ 98.993694] ? lock_downgrade+0x860/0x860 [ 98.997857] ? rtnetlink_put_metrics+0x490/0x490 [ 99.002625] ? netlink_ack+0x9a0/0x9a0 [ 99.006500] ? netlink_deliver_tap+0x182/0xb00 [ 99.011067] rtnetlink_rcv+0x10/0x20 [ 99.014760] netlink_unicast+0x443/0x650 [ 99.018809] ? netlink_attachskb+0x6c0/0x6c0 [ 99.023204] netlink_sendmsg+0x765/0xc40 [ 99.027246] ? netlink_unicast+0x650/0x650 [ 99.031492] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.036232] ? selinux_socket_sendmsg+0x31/0x40 [ 99.040908] ? netlink_unicast+0x650/0x650 [ 99.045391] sock_sendmsg+0xb5/0xf0 [ 99.049003] ___sys_sendmsg+0x647/0x950 [ 99.053066] ? find_held_lock+0x36/0x1d0 [ 99.057116] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.062753] ? __fget+0x278/0x400 [ 99.066187] ? kasan_check_read+0x11/0x20 [ 99.070315] ? __fget+0x295/0x400 [ 99.073747] ? ksys_dup3+0x2e0/0x2e0 [ 99.077438] ? __f_unlock_pos+0xd/0x10 [ 99.081306] ? __fget_light+0x174/0x1e0 [ 99.085273] ? __fdget+0xe/0x10 [ 99.088540] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.093368] __sys_sendmsg+0xd9/0x180 [ 99.097147] ? __ia32_sys_shutdown+0x70/0x70 [ 99.102148] ? __sb_end_write+0xa4/0xd0 [ 99.106103] ? kasan_check_write+0x14/0x20 [ 99.110316] ? fput+0x18/0x120 [ 99.113519] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.118875] __x64_sys_sendmsg+0x73/0xb0 [ 99.124944] do_syscall_64+0xd0/0x4e0 [ 99.128736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.133908] RIP: 0033:0x45c429 [ 99.137074] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.155984] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.163692] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 99.170950] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.178208] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.185491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.192750] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 99.208403] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 99.237324] FAULT_INJECTION: forcing a failure. [ 99.237324] name failslab, interval 1, probability 0, space 0, times 0 [ 99.248995] CPU: 1 PID: 9272 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 99.256798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.266170] Call Trace: [ 99.268745] dump_stack+0x123/0x177 [ 99.272401] should_fail.cold.4+0x5/0x13 [ 99.276467] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.281553] ? lock_downgrade+0x860/0x860 [ 99.285695] __should_failslab+0xba/0xf0 [ 99.289772] should_failslab+0x9/0x14 [ 99.293744] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.298396] ? qfq_change_class+0xa89/0x14b5 [ 99.302802] ? qfq_change_class+0xa89/0x14b5 [ 99.307217] ? __local_bh_enable_ip+0x160/0x260 [ 99.311899] qfq_change_class+0xacf/0x14b5 [ 99.316115] ? selinux_capable+0x1b/0x20 [ 99.320157] ? qfq_delete_class+0x2d0/0x2d0 [ 99.324478] ? nla_parse+0x197/0x280 [ 99.328188] tc_ctl_tclass+0x3e9/0xba0 [ 99.332060] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.337141] ? find_held_lock+0x36/0x1d0 [ 99.341191] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.345422] ? rtnetlink_put_metrics+0x490/0x490 [ 99.350180] ? find_held_lock+0x36/0x1d0 [ 99.354327] netlink_rcv_skb+0x142/0x390 [ 99.358476] ? lock_downgrade+0x860/0x860 [ 99.362601] ? rtnetlink_put_metrics+0x490/0x490 [ 99.367354] ? netlink_ack+0x9a0/0x9a0 [ 99.371236] ? netlink_deliver_tap+0x182/0xb00 [ 99.375904] rtnetlink_rcv+0x10/0x20 [ 99.379611] netlink_unicast+0x443/0x650 [ 99.383757] ? netlink_attachskb+0x6c0/0x6c0 [ 99.388188] netlink_sendmsg+0x765/0xc40 [ 99.392251] ? netlink_unicast+0x650/0x650 [ 99.396466] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.401464] ? selinux_socket_sendmsg+0x31/0x40 [ 99.406139] ? netlink_unicast+0x650/0x650 [ 99.410354] sock_sendmsg+0xb5/0xf0 [ 99.413960] ___sys_sendmsg+0x647/0x950 [ 99.417914] ? find_held_lock+0x36/0x1d0 [ 99.421988] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.426724] ? __fget+0x278/0x400 [ 99.430189] ? kasan_check_read+0x11/0x20 [ 99.434329] ? __fget+0x295/0x400 [ 99.437769] ? ksys_dup3+0x2e0/0x2e0 [ 99.441644] ? __f_unlock_pos+0xd/0x10 [ 99.446481] ? __fget_light+0x174/0x1e0 [ 99.450447] ? __fdget+0xe/0x10 [ 99.453731] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.458562] __sys_sendmsg+0xd9/0x180 [ 99.462340] ? __ia32_sys_shutdown+0x70/0x70 [ 99.466725] ? __sb_end_write+0xa4/0xd0 [ 99.470678] ? kasan_check_write+0x14/0x20 [ 99.474913] ? fput+0x18/0x120 [ 99.478121] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.483611] __x64_sys_sendmsg+0x73/0xb0 [ 99.487757] do_syscall_64+0xd0/0x4e0 [ 99.491538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.496725] RIP: 0033:0x45c429 [ 99.500015] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.518913] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.526961] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 99.534231] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.541484] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.548742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.556093] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 99.564915] FAULT_INJECTION: forcing a failure. [ 99.564915] name failslab, interval 1, probability 0, space 0, times 0 [ 99.582399] CPU: 1 PID: 9275 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 99.590205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.599819] Call Trace: [ 99.602402] dump_stack+0x123/0x177 [ 99.606026] should_fail.cold.4+0x5/0x13 [ 99.610114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.615217] ? lock_downgrade+0x860/0x860 [ 99.619725] __should_failslab+0xba/0xf0 [ 99.623784] should_failslab+0x9/0x14 [ 99.627577] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.632233] ? qfq_change_class+0xa89/0x14b5 [ 99.636635] ? qfq_change_class+0xa89/0x14b5 [ 99.641025] ? __local_bh_enable_ip+0x160/0x260 [ 99.645690] qfq_change_class+0xacf/0x14b5 [ 99.649918] ? selinux_capable+0x1b/0x20 [ 99.654321] ? qfq_delete_class+0x2d0/0x2d0 [ 99.658645] ? nla_parse+0x197/0x280 [ 99.662345] tc_ctl_tclass+0x3e9/0xba0 [ 99.666215] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.671320] ? find_held_lock+0x36/0x1d0 [ 99.675372] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.679676] ? rtnetlink_put_metrics+0x490/0x490 [ 99.684433] ? find_held_lock+0x36/0x1d0 [ 99.689190] netlink_rcv_skb+0x142/0x390 [ 99.693491] ? lock_downgrade+0x860/0x860 [ 99.698055] ? rtnetlink_put_metrics+0x490/0x490 [ 99.702793] ? netlink_ack+0x9a0/0x9a0 [ 99.706675] ? netlink_deliver_tap+0x182/0xb00 [ 99.711238] rtnetlink_rcv+0x10/0x20 [ 99.714929] netlink_unicast+0x443/0x650 [ 99.718987] ? netlink_attachskb+0x6c0/0x6c0 [ 99.723393] netlink_sendmsg+0x765/0xc40 [ 99.727533] ? netlink_unicast+0x650/0x650 [ 99.731769] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.736508] ? selinux_socket_sendmsg+0x31/0x40 [ 99.741162] ? netlink_unicast+0x650/0x650 [ 99.745373] sock_sendmsg+0xb5/0xf0 [ 99.748983] ___sys_sendmsg+0x647/0x950 [ 99.752965] ? find_held_lock+0x36/0x1d0 [ 99.757019] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.761754] ? __fget+0x278/0x400 [ 99.765206] ? kasan_check_read+0x11/0x20 [ 99.769336] ? __fget+0x295/0x400 [ 99.772775] ? ksys_dup3+0x2e0/0x2e0 [ 99.776464] ? __f_unlock_pos+0xd/0x10 [ 99.780338] ? __fget_light+0x174/0x1e0 [ 99.784309] ? __fdget+0xe/0x10 [ 99.787565] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.792389] __sys_sendmsg+0xd9/0x180 [ 99.796166] ? __ia32_sys_shutdown+0x70/0x70 [ 99.800556] ? __sb_end_write+0xa4/0xd0 [ 99.804516] ? kasan_check_write+0x14/0x20 [ 99.808739] ? fput+0x18/0x120 [ 99.811922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.817282] __x64_sys_sendmsg+0x73/0xb0 [ 99.821846] do_syscall_64+0xd0/0x4e0 [ 99.825635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.830805] RIP: 0033:0x45c429 [ 99.833991] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.853057] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.860921] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 99.868170] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.875426] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.882689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.889947] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 99.897947] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 99.912047] FAULT_INJECTION: forcing a failure. [ 99.912047] name failslab, interval 1, probability 0, space 0, times 0 [ 99.924358] CPU: 1 PID: 9285 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 99.932159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.941544] Call Trace: [ 99.944135] dump_stack+0x123/0x177 [ 99.947766] should_fail.cold.4+0x5/0x13 [ 99.951832] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.956941] ? lock_downgrade+0x860/0x860 [ 99.961087] __should_failslab+0xba/0xf0 [ 99.965135] should_failslab+0x9/0x14 [ 99.968917] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.973565] ? qfq_change_class+0xa89/0x14b5 [ 99.977958] ? qfq_change_class+0xa89/0x14b5 [ 99.982348] ? __local_bh_enable_ip+0x160/0x260 [ 99.987118] qfq_change_class+0xacf/0x14b5 [ 99.991340] ? selinux_capable+0x1b/0x20 [ 99.995386] ? qfq_delete_class+0x2d0/0x2d0 [ 99.999692] ? nla_parse+0x197/0x280 [ 100.003562] tc_ctl_tclass+0x3e9/0xba0 [ 100.007430] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.012534] ? find_held_lock+0x36/0x1d0 [ 100.016606] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.020841] ? rtnetlink_put_metrics+0x490/0x490 [ 100.025667] ? find_held_lock+0x36/0x1d0 [ 100.029720] netlink_rcv_skb+0x142/0x390 [ 100.033771] ? lock_downgrade+0x860/0x860 [ 100.038049] ? rtnetlink_put_metrics+0x490/0x490 [ 100.043122] ? netlink_ack+0x9a0/0x9a0 [ 100.047007] ? netlink_deliver_tap+0x182/0xb00 [ 100.051585] rtnetlink_rcv+0x10/0x20 [ 100.055281] netlink_unicast+0x443/0x650 [ 100.059322] ? netlink_attachskb+0x6c0/0x6c0 [ 100.064093] netlink_sendmsg+0x765/0xc40 [ 100.068139] ? netlink_unicast+0x650/0x650 [ 100.072370] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.077644] ? selinux_socket_sendmsg+0x31/0x40 [ 100.082405] ? netlink_unicast+0x650/0x650 [ 100.087078] sock_sendmsg+0xb5/0xf0 [ 100.090707] ___sys_sendmsg+0x647/0x950 [ 100.094665] ? find_held_lock+0x36/0x1d0 [ 100.098710] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.103447] ? __fget+0x278/0x400 [ 100.107730] ? kasan_check_read+0x11/0x20 [ 100.112134] ? __fget+0x295/0x400 [ 100.115577] ? ksys_dup3+0x2e0/0x2e0 [ 100.119273] ? __f_unlock_pos+0xd/0x10 [ 100.123504] ? __fget_light+0x174/0x1e0 [ 100.127470] ? __fdget+0xe/0x10 [ 100.130785] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.135732] __sys_sendmsg+0xd9/0x180 [ 100.139569] ? __ia32_sys_shutdown+0x70/0x70 [ 100.144015] ? __sb_end_write+0xa4/0xd0 [ 100.148034] ? kasan_check_write+0x14/0x20 [ 100.152352] ? fput+0x18/0x120 [ 100.155540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.160910] __x64_sys_sendmsg+0x73/0xb0 [ 100.164969] do_syscall_64+0xd0/0x4e0 [ 100.168758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.173926] RIP: 0033:0x45c429 [ 100.177112] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.197058] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.204793] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 100.212072] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.219344] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.226596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.233850] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 100.247808] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 100.268473] FAULT_INJECTION: forcing a failure. [ 100.268473] name failslab, interval 1, probability 0, space 0, times 0 [ 100.281402] CPU: 1 PID: 9295 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 100.289208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.298658] Call Trace: [ 100.301242] dump_stack+0x123/0x177 [ 100.304872] should_fail.cold.4+0x5/0x13 [ 100.309061] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.314164] ? lock_downgrade+0x860/0x860 [ 100.318442] __should_failslab+0xba/0xf0 [ 100.323063] should_failslab+0x9/0x14 [ 100.326861] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.331528] ? qfq_change_class+0xa89/0x14b5 [ 100.335967] ? qfq_change_class+0xa89/0x14b5 [ 100.340362] ? __local_bh_enable_ip+0x160/0x260 [ 100.345060] qfq_change_class+0xacf/0x14b5 [ 100.349377] ? selinux_capable+0x1b/0x20 [ 100.353436] ? qfq_delete_class+0x2d0/0x2d0 [ 100.358328] ? nla_parse+0x197/0x280 [ 100.362520] tc_ctl_tclass+0x3e9/0xba0 [ 100.366701] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.371791] ? find_held_lock+0x36/0x1d0 [ 100.375877] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.380109] ? rtnetlink_put_metrics+0x490/0x490 [ 100.385349] ? find_held_lock+0x36/0x1d0 [ 100.389594] netlink_rcv_skb+0x142/0x390 [ 100.393667] ? lock_downgrade+0x860/0x860 [ 100.397817] ? rtnetlink_put_metrics+0x490/0x490 [ 100.402766] ? netlink_ack+0x9a0/0x9a0 [ 100.406641] ? netlink_deliver_tap+0x182/0xb00 [ 100.411204] rtnetlink_rcv+0x10/0x20 [ 100.414901] netlink_unicast+0x443/0x650 [ 100.418978] ? netlink_attachskb+0x6c0/0x6c0 [ 100.423401] netlink_sendmsg+0x765/0xc40 [ 100.427542] ? netlink_unicast+0x650/0x650 [ 100.431765] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.436639] ? selinux_socket_sendmsg+0x31/0x40 [ 100.441290] ? netlink_unicast+0x650/0x650 [ 100.445506] sock_sendmsg+0xb5/0xf0 [ 100.449211] ___sys_sendmsg+0x647/0x950 [ 100.453163] ? find_held_lock+0x36/0x1d0 [ 100.457202] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.461936] ? __fget+0x278/0x400 [ 100.465370] ? kasan_check_read+0x11/0x20 [ 100.469496] ? __fget+0x295/0x400 [ 100.472942] ? ksys_dup3+0x2e0/0x2e0 [ 100.476655] ? __f_unlock_pos+0xd/0x10 [ 100.481483] ? __fget_light+0x174/0x1e0 [ 100.485436] ? __fdget+0xe/0x10 [ 100.488693] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.493539] __sys_sendmsg+0xd9/0x180 [ 100.497343] ? __ia32_sys_shutdown+0x70/0x70 [ 100.501740] ? __sb_end_write+0xa4/0xd0 [ 100.505870] ? kasan_check_write+0x14/0x20 [ 100.510102] ? fput+0x18/0x120 [ 100.513298] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.519092] __x64_sys_sendmsg+0x73/0xb0 [ 100.523152] do_syscall_64+0xd0/0x4e0 [ 100.526935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.532105] RIP: 0033:0x45c429 [ 100.535276] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.554781] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.562993] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 100.570251] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.577856] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.585107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.592376] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 100.608253] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 100.636755] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 100.662205] FAULT_INJECTION: forcing a failure. [ 100.662205] name failslab, interval 1, probability 0, space 0, times 0 [ 100.673661] CPU: 0 PID: 9316 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 100.681455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.690797] Call Trace: [ 100.693381] dump_stack+0x123/0x177 [ 100.697018] should_fail.cold.4+0x5/0x13 [ 100.701207] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.706307] ? lock_downgrade+0x860/0x860 [ 100.710625] __should_failslab+0xba/0xf0 [ 100.714751] should_failslab+0x9/0x14 [ 100.718541] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.723191] ? qfq_change_class+0xa89/0x14b5 [ 100.727600] ? qfq_change_class+0xa89/0x14b5 [ 100.732013] ? __local_bh_enable_ip+0x160/0x260 [ 100.736676] qfq_change_class+0xacf/0x14b5 [ 100.740892] ? selinux_capable+0x1b/0x20 [ 100.745021] ? qfq_delete_class+0x2d0/0x2d0 [ 100.749351] ? nla_parse+0x197/0x280 [ 100.753071] tc_ctl_tclass+0x3e9/0xba0 [ 100.756952] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.762470] ? find_held_lock+0x36/0x1d0 [ 100.766531] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.770777] ? rtnetlink_put_metrics+0x490/0x490 [ 100.775542] ? find_held_lock+0x36/0x1d0 [ 100.779637] netlink_rcv_skb+0x142/0x390 [ 100.783739] ? lock_downgrade+0x860/0x860 [ 100.787868] ? rtnetlink_put_metrics+0x490/0x490 [ 100.792875] ? netlink_ack+0x9a0/0x9a0 [ 100.796758] ? netlink_deliver_tap+0x182/0xb00 [ 100.801329] rtnetlink_rcv+0x10/0x20 [ 100.805214] netlink_unicast+0x443/0x650 [ 100.809276] ? netlink_attachskb+0x6c0/0x6c0 [ 100.813688] netlink_sendmsg+0x765/0xc40 [ 100.817733] ? netlink_unicast+0x650/0x650 [ 100.821959] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.826874] ? selinux_socket_sendmsg+0x31/0x40 [ 100.831535] ? netlink_unicast+0x650/0x650 [ 100.835759] sock_sendmsg+0xb5/0xf0 [ 100.839373] ___sys_sendmsg+0x647/0x950 [ 100.843335] ? find_held_lock+0x36/0x1d0 [ 100.847414] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.852175] ? __fget+0x278/0x400 [ 100.855669] ? kasan_check_read+0x11/0x20 [ 100.859819] ? __fget+0x295/0x400 [ 100.863259] ? ksys_dup3+0x2e0/0x2e0 [ 100.867085] ? __f_unlock_pos+0xd/0x10 [ 100.870973] ? __fget_light+0x174/0x1e0 [ 100.874940] ? __fdget+0xe/0x10 [ 100.878200] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.883034] __sys_sendmsg+0xd9/0x180 [ 100.886825] ? __ia32_sys_shutdown+0x70/0x70 [ 100.891256] ? __sb_end_write+0xa4/0xd0 [ 100.895227] ? kasan_check_write+0x14/0x20 [ 100.899454] ? fput+0x18/0x120 [ 100.902629] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.908063] __x64_sys_sendmsg+0x73/0xb0 [ 100.912117] do_syscall_64+0xd0/0x4e0 [ 100.915902] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.921099] RIP: 0033:0x45c429 [ 100.924268] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.943154] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.950874] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 100.958140] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.965416] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.972773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.980049] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 100.988734] FAULT_INJECTION: forcing a failure. [ 100.988734] name failslab, interval 1, probability 0, space 0, times 0 [ 101.001669] CPU: 0 PID: 9319 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 101.009472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.018856] Call Trace: [ 101.021443] dump_stack+0x123/0x177 [ 101.025071] should_fail.cold.4+0x5/0x13 [ 101.029265] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.034378] ? lock_downgrade+0x860/0x860 [ 101.038540] __should_failslab+0xba/0xf0 [ 101.042601] should_failslab+0x9/0x14 [ 101.046417] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.051079] ? qfq_change_class+0xa89/0x14b5 [ 101.055485] ? qfq_change_class+0xa89/0x14b5 [ 101.059892] ? __local_bh_enable_ip+0x160/0x260 [ 101.064595] qfq_change_class+0xacf/0x14b5 [ 101.068916] ? selinux_capable+0x1b/0x20 [ 101.072980] ? qfq_delete_class+0x2d0/0x2d0 [ 101.077393] ? nla_parse+0x197/0x280 [ 101.081095] tc_ctl_tclass+0x3e9/0xba0 [ 101.084973] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.090495] ? find_held_lock+0x36/0x1d0 [ 101.094586] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.098812] ? rtnetlink_put_metrics+0x490/0x490 [ 101.103592] ? find_held_lock+0x36/0x1d0 [ 101.108000] netlink_rcv_skb+0x142/0x390 [ 101.112388] ? lock_downgrade+0x860/0x860 [ 101.116539] ? rtnetlink_put_metrics+0x490/0x490 [ 101.121554] ? netlink_ack+0x9a0/0x9a0 [ 101.125438] ? netlink_deliver_tap+0x182/0xb00 [ 101.130124] rtnetlink_rcv+0x10/0x20 [ 101.133818] netlink_unicast+0x443/0x650 [ 101.137868] ? netlink_attachskb+0x6c0/0x6c0 [ 101.142291] netlink_sendmsg+0x765/0xc40 [ 101.146463] ? netlink_unicast+0x650/0x650 [ 101.150719] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.155465] ? selinux_socket_sendmsg+0x31/0x40 [ 101.160133] ? netlink_unicast+0x650/0x650 [ 101.164948] sock_sendmsg+0xb5/0xf0 [ 101.168613] ___sys_sendmsg+0x647/0x950 [ 101.172604] ? find_held_lock+0x36/0x1d0 [ 101.176644] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.181385] ? __fget+0x278/0x400 [ 101.184922] ? kasan_check_read+0x11/0x20 [ 101.189066] ? __fget+0x295/0x400 [ 101.192507] ? ksys_dup3+0x2e0/0x2e0 [ 101.196200] ? __f_unlock_pos+0xd/0x10 [ 101.200185] ? __fget_light+0x174/0x1e0 [ 101.204269] ? __fdget+0xe/0x10 [ 101.207535] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.212359] __sys_sendmsg+0xd9/0x180 [ 101.216157] ? __ia32_sys_shutdown+0x70/0x70 [ 101.221002] ? __sb_end_write+0xa4/0xd0 [ 101.224972] ? kasan_check_write+0x14/0x20 [ 101.229189] ? fput+0x18/0x120 [ 101.232363] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.238668] __x64_sys_sendmsg+0x73/0xb0 [ 101.242722] do_syscall_64+0xd0/0x4e0 [ 101.246530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.251700] RIP: 0033:0x45c429 [ 101.254895] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.275309] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.282999] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 101.290251] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.297510] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.304763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.312014] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 2020/05/23 21:51:41 executed programs: 151 [ 101.354336] FAULT_INJECTION: forcing a failure. [ 101.354336] name failslab, interval 1, probability 0, space 0, times 0 [ 101.369158] CPU: 0 PID: 9325 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 101.377148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.386585] Call Trace: [ 101.389154] dump_stack+0x123/0x177 [ 101.392765] should_fail.cold.4+0x5/0x13 [ 101.396813] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.401901] ? lock_downgrade+0x860/0x860 [ 101.406054] __should_failslab+0xba/0xf0 [ 101.410129] should_failslab+0x9/0x14 [ 101.413923] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.418586] ? qfq_change_class+0xa89/0x14b5 [ 101.422985] ? qfq_change_class+0xa89/0x14b5 [ 101.427391] ? __local_bh_enable_ip+0x160/0x260 [ 101.432068] qfq_change_class+0xacf/0x14b5 [ 101.436298] ? selinux_capable+0x1b/0x20 [ 101.440363] ? qfq_delete_class+0x2d0/0x2d0 [ 101.445113] ? nla_parse+0x197/0x280 [ 101.448823] tc_ctl_tclass+0x3e9/0xba0 [ 101.452699] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.458310] ? find_held_lock+0x36/0x1d0 [ 101.462536] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.466943] ? rtnetlink_put_metrics+0x490/0x490 [ 101.471699] ? find_held_lock+0x36/0x1d0 [ 101.475748] netlink_rcv_skb+0x142/0x390 [ 101.479792] ? lock_downgrade+0x860/0x860 [ 101.483953] ? rtnetlink_put_metrics+0x490/0x490 [ 101.488714] ? netlink_ack+0x9a0/0x9a0 [ 101.492591] ? netlink_deliver_tap+0x182/0xb00 [ 101.497154] rtnetlink_rcv+0x10/0x20 [ 101.500850] netlink_unicast+0x443/0x650 [ 101.504961] ? netlink_attachskb+0x6c0/0x6c0 [ 101.509368] netlink_sendmsg+0x765/0xc40 [ 101.513421] ? netlink_unicast+0x650/0x650 [ 101.517644] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.522428] ? selinux_socket_sendmsg+0x31/0x40 [ 101.527088] ? netlink_unicast+0x650/0x650 [ 101.531303] sock_sendmsg+0xb5/0xf0 [ 101.534908] ___sys_sendmsg+0x647/0x950 [ 101.538896] ? find_held_lock+0x36/0x1d0 [ 101.542943] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.547813] ? __fget+0x278/0x400 [ 101.551256] ? kasan_check_read+0x11/0x20 [ 101.555569] ? __fget+0x295/0x400 [ 101.559098] ? ksys_dup3+0x2e0/0x2e0 [ 101.563518] ? __f_unlock_pos+0xd/0x10 [ 101.567446] ? __fget_light+0x174/0x1e0 [ 101.571500] ? __fdget+0xe/0x10 [ 101.574776] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.579778] __sys_sendmsg+0xd9/0x180 [ 101.583575] ? __ia32_sys_shutdown+0x70/0x70 [ 101.587972] ? __sb_end_write+0xa4/0xd0 [ 101.592201] ? kasan_check_write+0x14/0x20 [ 101.596422] ? fput+0x18/0x120 [ 101.599619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.605417] __x64_sys_sendmsg+0x73/0xb0 [ 101.609470] do_syscall_64+0xd0/0x4e0 [ 101.613382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.618556] RIP: 0033:0x45c429 [ 101.621743] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.641423] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.649128] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 101.656380] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.663631] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.670886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.678159] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 101.692977] FAULT_INJECTION: forcing a failure. [ 101.692977] name failslab, interval 1, probability 0, space 0, times 0 [ 101.706489] CPU: 0 PID: 9335 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 101.714388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.723748] Call Trace: [ 101.726333] dump_stack+0x123/0x177 [ 101.729969] should_fail.cold.4+0x5/0x13 [ 101.734031] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.739134] ? lock_downgrade+0x860/0x860 [ 101.743285] __should_failslab+0xba/0xf0 [ 101.747360] should_failslab+0x9/0x14 [ 101.751154] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.755836] ? qfq_change_class+0xa89/0x14b5 [ 101.760230] ? qfq_change_class+0xa89/0x14b5 [ 101.764636] ? __local_bh_enable_ip+0x160/0x260 [ 101.769310] qfq_change_class+0xacf/0x14b5 [ 101.773576] ? selinux_capable+0x1b/0x20 [ 101.778158] ? qfq_delete_class+0x2d0/0x2d0 [ 101.782491] ? nla_parse+0x197/0x280 [ 101.786189] tc_ctl_tclass+0x3e9/0xba0 [ 101.790055] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.795144] ? find_held_lock+0x36/0x1d0 [ 101.799229] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.803452] ? rtnetlink_put_metrics+0x490/0x490 [ 101.808200] ? find_held_lock+0x36/0x1d0 [ 101.812377] netlink_rcv_skb+0x142/0x390 [ 101.816437] ? lock_downgrade+0x860/0x860 [ 101.820658] ? rtnetlink_put_metrics+0x490/0x490 [ 101.825425] ? netlink_ack+0x9a0/0x9a0 [ 101.829340] ? netlink_deliver_tap+0x182/0xb00 [ 101.833915] rtnetlink_rcv+0x10/0x20 [ 101.837613] netlink_unicast+0x443/0x650 [ 101.841664] ? netlink_attachskb+0x6c0/0x6c0 [ 101.846062] netlink_sendmsg+0x765/0xc40 [ 101.850115] ? netlink_unicast+0x650/0x650 [ 101.854438] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.859202] ? selinux_socket_sendmsg+0x31/0x40 [ 101.864056] ? netlink_unicast+0x650/0x650 [ 101.868276] sock_sendmsg+0xb5/0xf0 [ 101.871910] ___sys_sendmsg+0x647/0x950 [ 101.876067] ? find_held_lock+0x36/0x1d0 [ 101.880116] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.884861] ? __fget+0x278/0x400 [ 101.888305] ? kasan_check_read+0x11/0x20 [ 101.892888] ? __fget+0x295/0x400 [ 101.896330] ? ksys_dup3+0x2e0/0x2e0 [ 101.900033] ? __f_unlock_pos+0xd/0x10 [ 101.903911] ? __fget_light+0x174/0x1e0 [ 101.907871] ? __fdget+0xe/0x10 [ 101.911146] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.916411] __sys_sendmsg+0xd9/0x180 [ 101.920230] ? __ia32_sys_shutdown+0x70/0x70 [ 101.924644] ? __sb_end_write+0xa4/0xd0 [ 101.928614] ? kasan_check_write+0x14/0x20 [ 101.932854] ? fput+0x18/0x120 [ 101.936039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.941392] __x64_sys_sendmsg+0x73/0xb0 [ 101.945434] do_syscall_64+0xd0/0x4e0 [ 101.949242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.954416] RIP: 0033:0x45c429 [ 101.957587] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.976473] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.984162] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 101.991417] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.998703] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.005963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.013312] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 102.026786] FAULT_INJECTION: forcing a failure. [ 102.026786] name failslab, interval 1, probability 0, space 0, times 0 [ 102.040342] CPU: 0 PID: 9345 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 102.043458] FAULT_INJECTION: forcing a failure. [ 102.043458] name failslab, interval 1, probability 0, space 0, times 0 [ 102.048169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.048174] Call Trace: [ 102.048186] dump_stack+0x123/0x177 [ 102.048196] should_fail.cold.4+0x5/0x13 [ 102.048201] ? find_held_lock+0x36/0x1d0 [ 102.048208] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.048220] __should_failslab+0xba/0xf0 [ 102.048227] should_failslab+0x9/0x14 [ 102.048231] kmem_cache_alloc+0x47/0x730 [ 102.048238] ? lock_acquire+0x173/0x3d0 [ 102.048248] skb_clone+0x115/0x340 [ 102.048257] netlink_deliver_tap+0x7d7/0xb00 [ 102.048267] __netlink_sendskb+0x62/0xc0 [ 102.048273] netlink_unicast+0x4ea/0x650 [ 102.048281] ? netlink_attachskb+0x6c0/0x6c0 [ 102.048293] netlink_ack+0x4ca/0x9a0 [ 102.048302] ? netlink_sendmsg+0xc40/0xc40 [ 102.048306] ? find_held_lock+0x36/0x1d0 [ 102.048317] netlink_rcv_skb+0x29c/0x390 [ 102.048322] ? lock_downgrade+0x860/0x860 [ 102.048330] ? rtnetlink_put_metrics+0x490/0x490 [ 102.048336] ? netlink_ack+0x9a0/0x9a0 [ 102.048343] ? netlink_deliver_tap+0x182/0xb00 [ 102.048354] rtnetlink_rcv+0x10/0x20 [ 102.048359] netlink_unicast+0x443/0x650 [ 102.048368] ? netlink_attachskb+0x6c0/0x6c0 [ 102.048381] netlink_sendmsg+0x765/0xc40 [ 102.174581] ? netlink_unicast+0x650/0x650 [ 102.178807] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.183559] ? selinux_socket_sendmsg+0x31/0x40 [ 102.188215] ? netlink_unicast+0x650/0x650 [ 102.192538] sock_sendmsg+0xb5/0xf0 [ 102.196152] ___sys_sendmsg+0x647/0x950 [ 102.200128] ? find_held_lock+0x36/0x1d0 [ 102.204176] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.208929] ? __fget+0x278/0x400 [ 102.212381] ? kasan_check_read+0x11/0x20 [ 102.216621] ? __fget+0x295/0x400 [ 102.220061] ? ksys_dup3+0x2e0/0x2e0 [ 102.224307] ? __f_unlock_pos+0xd/0x10 [ 102.228182] ? __fget_light+0x174/0x1e0 [ 102.232142] ? __fdget+0xe/0x10 [ 102.235427] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.240253] __sys_sendmsg+0xd9/0x180 [ 102.244035] ? __ia32_sys_shutdown+0x70/0x70 [ 102.248699] ? __sb_end_write+0xa4/0xd0 [ 102.252689] ? kasan_check_write+0x14/0x20 [ 102.256906] ? fput+0x18/0x120 [ 102.260088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.265522] __x64_sys_sendmsg+0x73/0xb0 [ 102.269574] do_syscall_64+0xd0/0x4e0 [ 102.273385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.278558] RIP: 0033:0x45c429 [ 102.281743] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.301258] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.309128] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 102.316388] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.324466] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.332006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.339707] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 102.354430] CPU: 0 PID: 9359 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 102.363206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.372683] Call Trace: [ 102.375276] dump_stack+0x123/0x177 [ 102.380038] should_fail.cold.4+0x5/0x13 [ 102.384109] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.389214] ? lock_downgrade+0x860/0x860 [ 102.393366] __should_failslab+0xba/0xf0 [ 102.397425] should_failslab+0x9/0x14 [ 102.401224] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.406049] ? qfq_change_class+0xa89/0x14b5 [ 102.410460] ? qfq_change_class+0xa89/0x14b5 [ 102.414867] ? __local_bh_enable_ip+0x160/0x260 [ 102.419543] qfq_change_class+0xacf/0x14b5 [ 102.423797] ? selinux_capable+0x1b/0x20 [ 102.427845] ? qfq_delete_class+0x2d0/0x2d0 [ 102.432300] ? nla_parse+0x197/0x280 [ 102.436064] tc_ctl_tclass+0x3e9/0xba0 [ 102.440142] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.446738] ? find_held_lock+0x36/0x1d0 [ 102.450833] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.455077] ? rtnetlink_put_metrics+0x490/0x490 [ 102.459821] ? find_held_lock+0x36/0x1d0 [ 102.463953] netlink_rcv_skb+0x142/0x390 [ 102.468000] ? lock_downgrade+0x860/0x860 [ 102.472228] ? rtnetlink_put_metrics+0x490/0x490 [ 102.477082] ? netlink_ack+0x9a0/0x9a0 [ 102.481046] ? netlink_deliver_tap+0x182/0xb00 [ 102.485891] rtnetlink_rcv+0x10/0x20 [ 102.489593] netlink_unicast+0x443/0x650 [ 102.493668] ? netlink_attachskb+0x6c0/0x6c0 [ 102.498084] netlink_sendmsg+0x765/0xc40 [ 102.502262] ? netlink_unicast+0x650/0x650 [ 102.506493] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.511288] ? selinux_socket_sendmsg+0x31/0x40 [ 102.516037] ? netlink_unicast+0x650/0x650 [ 102.520268] sock_sendmsg+0xb5/0xf0 [ 102.523947] ___sys_sendmsg+0x647/0x950 [ 102.527909] ? find_held_lock+0x36/0x1d0 [ 102.531993] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.536742] ? __fget+0x278/0x400 [ 102.540196] ? kasan_check_read+0x11/0x20 [ 102.545296] ? __fget+0x295/0x400 [ 102.548755] ? ksys_dup3+0x2e0/0x2e0 [ 102.552453] ? __f_unlock_pos+0xd/0x10 [ 102.556414] ? __fget_light+0x174/0x1e0 [ 102.560384] ? __fdget+0xe/0x10 [ 102.563646] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.568472] __sys_sendmsg+0xd9/0x180 [ 102.572252] ? __ia32_sys_shutdown+0x70/0x70 [ 102.576733] ? __sb_end_write+0xa4/0xd0 [ 102.580694] ? kasan_check_write+0x14/0x20 [ 102.585010] ? fput+0x18/0x120 [ 102.588188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.593536] __x64_sys_sendmsg+0x73/0xb0 [ 102.597585] do_syscall_64+0xd0/0x4e0 [ 102.601371] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.606549] RIP: 0033:0x45c429 [ 102.610591] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.630259] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.638190] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 102.645478] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.652866] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.660129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.667389] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 102.692241] FAULT_INJECTION: forcing a failure. [ 102.692241] name failslab, interval 1, probability 0, space 0, times 0 [ 102.717658] CPU: 1 PID: 9374 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 102.725574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.734925] Call Trace: [ 102.737501] dump_stack+0x123/0x177 [ 102.741128] should_fail.cold.4+0x5/0x13 [ 102.745182] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.750277] ? lock_downgrade+0x860/0x860 [ 102.754410] __should_failslab+0xba/0xf0 [ 102.758467] should_failslab+0x9/0x14 [ 102.762272] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.766931] ? qfq_change_class+0xa89/0x14b5 [ 102.771316] ? qfq_change_class+0xa89/0x14b5 [ 102.775705] ? __local_bh_enable_ip+0x160/0x260 [ 102.780357] qfq_change_class+0xacf/0x14b5 [ 102.784636] ? selinux_capable+0x1b/0x20 [ 102.788692] ? qfq_delete_class+0x2d0/0x2d0 [ 102.793001] ? nla_parse+0x197/0x280 [ 102.796705] tc_ctl_tclass+0x3e9/0xba0 [ 102.800581] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.805881] ? find_held_lock+0x36/0x1d0 [ 102.809932] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.814147] ? rtnetlink_put_metrics+0x490/0x490 [ 102.818882] ? find_held_lock+0x36/0x1d0 [ 102.822935] netlink_rcv_skb+0x142/0x390 [ 102.826988] ? lock_downgrade+0x860/0x860 [ 102.831132] ? rtnetlink_put_metrics+0x490/0x490 [ 102.835883] ? netlink_ack+0x9a0/0x9a0 [ 102.839777] ? netlink_deliver_tap+0x182/0xb00 [ 102.844343] rtnetlink_rcv+0x10/0x20 [ 102.848061] netlink_unicast+0x443/0x650 [ 102.852106] ? netlink_attachskb+0x6c0/0x6c0 [ 102.856504] netlink_sendmsg+0x765/0xc40 [ 102.860702] ? netlink_unicast+0x650/0x650 [ 102.864928] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.869771] ? selinux_socket_sendmsg+0x31/0x40 [ 102.874427] ? netlink_unicast+0x650/0x650 [ 102.878645] sock_sendmsg+0xb5/0xf0 [ 102.882254] ___sys_sendmsg+0x647/0x950 [ 102.886588] ? find_held_lock+0x36/0x1d0 [ 102.890642] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.895404] ? __fget+0x278/0x400 [ 102.898842] ? kasan_check_read+0x11/0x20 [ 102.902969] ? __fget+0x295/0x400 [ 102.906407] ? ksys_dup3+0x2e0/0x2e0 [ 102.910104] ? __f_unlock_pos+0xd/0x10 [ 102.913971] ? __fget_light+0x174/0x1e0 [ 102.917941] ? __fdget+0xe/0x10 [ 102.921197] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.926017] __sys_sendmsg+0xd9/0x180 [ 102.929798] ? __ia32_sys_shutdown+0x70/0x70 [ 102.934186] ? __sb_end_write+0xa4/0xd0 [ 102.938139] ? kasan_check_write+0x14/0x20 [ 102.942441] ? fput+0x18/0x120 [ 102.945618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.951161] __x64_sys_sendmsg+0x73/0xb0 [ 102.955210] do_syscall_64+0xd0/0x4e0 [ 102.959157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.964343] RIP: 0033:0x45c429 [ 102.967535] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.986545] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.994232] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 103.001478] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.008844] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.016294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.023559] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 103.038344] FAULT_INJECTION: forcing a failure. [ 103.038344] name failslab, interval 1, probability 0, space 0, times 0 [ 103.056197] CPU: 1 PID: 9375 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 103.064115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.073600] Call Trace: [ 103.076277] dump_stack+0x123/0x177 [ 103.079906] should_fail.cold.4+0x5/0x13 [ 103.083976] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.089090] ? lock_downgrade+0x860/0x860 [ 103.093245] __should_failslab+0xba/0xf0 [ 103.097296] should_failslab+0x9/0x14 [ 103.101084] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.105735] ? qfq_change_class+0xa89/0x14b5 [ 103.110142] ? qfq_change_class+0xa89/0x14b5 [ 103.114551] ? __local_bh_enable_ip+0x160/0x260 [ 103.119201] qfq_change_class+0xacf/0x14b5 [ 103.123434] ? selinux_capable+0x1b/0x20 [ 103.127474] ? qfq_delete_class+0x2d0/0x2d0 [ 103.131773] ? nla_parse+0x197/0x280 [ 103.135468] tc_ctl_tclass+0x3e9/0xba0 [ 103.139357] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.144614] ? find_held_lock+0x36/0x1d0 [ 103.148683] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.152924] ? rtnetlink_put_metrics+0x490/0x490 [ 103.157700] ? find_held_lock+0x36/0x1d0 [ 103.161753] netlink_rcv_skb+0x142/0x390 [ 103.165793] ? lock_downgrade+0x860/0x860 [ 103.169943] ? rtnetlink_put_metrics+0x490/0x490 [ 103.174719] ? netlink_ack+0x9a0/0x9a0 [ 103.178602] ? netlink_deliver_tap+0x182/0xb00 [ 103.183179] rtnetlink_rcv+0x10/0x20 [ 103.186875] netlink_unicast+0x443/0x650 [ 103.190928] ? netlink_attachskb+0x6c0/0x6c0 [ 103.195333] netlink_sendmsg+0x765/0xc40 [ 103.199737] ? netlink_unicast+0x650/0x650 [ 103.203967] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.208827] ? selinux_socket_sendmsg+0x31/0x40 [ 103.213484] ? netlink_unicast+0x650/0x650 [ 103.217783] sock_sendmsg+0xb5/0xf0 [ 103.221649] ___sys_sendmsg+0x647/0x950 [ 103.225604] ? find_held_lock+0x36/0x1d0 [ 103.229661] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.234430] ? __fget+0x278/0x400 [ 103.237859] ? kasan_check_read+0x11/0x20 [ 103.241991] ? __fget+0x295/0x400 [ 103.245421] ? ksys_dup3+0x2e0/0x2e0 [ 103.249195] ? __f_unlock_pos+0xd/0x10 [ 103.253058] ? __fget_light+0x174/0x1e0 [ 103.257009] ? __fdget+0xe/0x10 [ 103.260265] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.265082] __sys_sendmsg+0xd9/0x180 [ 103.268949] ? __ia32_sys_shutdown+0x70/0x70 [ 103.273347] ? __sb_end_write+0xa4/0xd0 [ 103.277305] ? kasan_check_write+0x14/0x20 [ 103.281520] ? fput+0x18/0x120 [ 103.284721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.290078] __x64_sys_sendmsg+0x73/0xb0 [ 103.294123] do_syscall_64+0xd0/0x4e0 [ 103.297899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.303078] RIP: 0033:0x45c429 [ 103.306247] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.325127] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.332815] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 103.340064] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.347313] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.354563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.361842] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 103.369552] nla_parse: 6 callbacks suppressed [ 103.369556] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 103.390201] FAULT_INJECTION: forcing a failure. [ 103.390201] name failslab, interval 1, probability 0, space 0, times 0 [ 103.401949] CPU: 1 PID: 9385 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 103.409743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.419360] Call Trace: [ 103.422640] dump_stack+0x123/0x177 [ 103.426271] should_fail.cold.4+0x5/0x13 [ 103.430334] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.435435] ? lock_downgrade+0x860/0x860 [ 103.439586] __should_failslab+0xba/0xf0 [ 103.443644] should_failslab+0x9/0x14 [ 103.447435] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.452095] ? qfq_change_class+0xa89/0x14b5 [ 103.456492] ? qfq_change_class+0xa89/0x14b5 [ 103.460896] ? __local_bh_enable_ip+0x160/0x260 [ 103.465549] qfq_change_class+0xacf/0x14b5 [ 103.469788] ? selinux_capable+0x1b/0x20 [ 103.473838] ? qfq_delete_class+0x2d0/0x2d0 [ 103.478156] ? nla_parse+0x197/0x280 [ 103.481852] tc_ctl_tclass+0x3e9/0xba0 [ 103.485721] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.490802] ? find_held_lock+0x36/0x1d0 [ 103.494849] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.499093] ? rtnetlink_put_metrics+0x490/0x490 [ 103.503830] ? find_held_lock+0x36/0x1d0 [ 103.507880] netlink_rcv_skb+0x142/0x390 [ 103.512624] ? lock_downgrade+0x860/0x860 [ 103.516757] ? rtnetlink_put_metrics+0x490/0x490 [ 103.521513] ? netlink_ack+0x9a0/0x9a0 [ 103.525403] ? netlink_deliver_tap+0x182/0xb00 [ 103.529972] rtnetlink_rcv+0x10/0x20 [ 103.533667] netlink_unicast+0x443/0x650 [ 103.537724] ? netlink_attachskb+0x6c0/0x6c0 [ 103.542117] netlink_sendmsg+0x765/0xc40 [ 103.546343] ? netlink_unicast+0x650/0x650 [ 103.550554] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.555292] ? selinux_socket_sendmsg+0x31/0x40 [ 103.559950] ? netlink_unicast+0x650/0x650 [ 103.564161] sock_sendmsg+0xb5/0xf0 [ 103.567765] ___sys_sendmsg+0x647/0x950 [ 103.571721] ? find_held_lock+0x36/0x1d0 [ 103.575773] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.580520] ? __fget+0x278/0x400 [ 103.583969] ? kasan_check_read+0x11/0x20 [ 103.588096] ? __fget+0x295/0x400 [ 103.591526] ? ksys_dup3+0x2e0/0x2e0 [ 103.595216] ? __f_unlock_pos+0xd/0x10 [ 103.599097] ? __fget_light+0x174/0x1e0 [ 103.603062] ? __fdget+0xe/0x10 [ 103.606316] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.611141] __sys_sendmsg+0xd9/0x180 [ 103.614915] ? __ia32_sys_shutdown+0x70/0x70 [ 103.619326] ? __sb_end_write+0xa4/0xd0 [ 103.623304] ? kasan_check_write+0x14/0x20 [ 103.627518] ? fput+0x18/0x120 [ 103.630707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.636054] __x64_sys_sendmsg+0x73/0xb0 [ 103.640107] do_syscall_64+0xd0/0x4e0 [ 103.643904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.649073] RIP: 0033:0x45c429 [ 103.652239] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.671204] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.678900] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 103.686161] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.694364] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.701609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.708860] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 103.717405] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 103.731634] FAULT_INJECTION: forcing a failure. [ 103.731634] name failslab, interval 1, probability 0, space 0, times 0 [ 103.743995] CPU: 1 PID: 9399 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 103.751885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.761231] Call Trace: [ 103.763822] dump_stack+0x123/0x177 [ 103.767447] should_fail.cold.4+0x5/0x13 [ 103.771505] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.776606] ? lock_downgrade+0x860/0x860 [ 103.780761] __should_failslab+0xba/0xf0 [ 103.785000] should_failslab+0x9/0x14 [ 103.788793] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.793456] ? qfq_change_class+0xa89/0x14b5 [ 103.797861] ? qfq_change_class+0xa89/0x14b5 [ 103.802268] ? __local_bh_enable_ip+0x160/0x260 [ 103.806930] qfq_change_class+0xacf/0x14b5 [ 103.811144] ? selinux_capable+0x1b/0x20 [ 103.815191] ? qfq_delete_class+0x2d0/0x2d0 [ 103.819524] ? nla_parse+0x197/0x280 [ 103.823228] tc_ctl_tclass+0x3e9/0xba0 [ 103.827110] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.832193] ? find_held_lock+0x36/0x1d0 [ 103.836252] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.840473] ? rtnetlink_put_metrics+0x490/0x490 [ 103.845212] ? find_held_lock+0x36/0x1d0 [ 103.849370] netlink_rcv_skb+0x142/0x390 [ 103.853429] ? lock_downgrade+0x860/0x860 [ 103.857618] ? rtnetlink_put_metrics+0x490/0x490 [ 103.862370] ? netlink_ack+0x9a0/0x9a0 [ 103.866773] ? netlink_deliver_tap+0x182/0xb00 [ 103.871341] rtnetlink_rcv+0x10/0x20 [ 103.875041] netlink_unicast+0x443/0x650 [ 103.879112] ? netlink_attachskb+0x6c0/0x6c0 [ 103.883524] netlink_sendmsg+0x765/0xc40 [ 103.887570] ? netlink_unicast+0x650/0x650 [ 103.891879] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.896628] ? selinux_socket_sendmsg+0x31/0x40 [ 103.901274] ? netlink_unicast+0x650/0x650 [ 103.905499] sock_sendmsg+0xb5/0xf0 [ 103.909102] ___sys_sendmsg+0x647/0x950 [ 103.913051] ? find_held_lock+0x36/0x1d0 [ 103.917095] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.921838] ? __fget+0x278/0x400 [ 103.925274] ? kasan_check_read+0x11/0x20 [ 103.929412] ? __fget+0x295/0x400 [ 103.932854] ? ksys_dup3+0x2e0/0x2e0 [ 103.936562] ? __f_unlock_pos+0xd/0x10 [ 103.940480] ? __fget_light+0x174/0x1e0 [ 103.944431] ? __fdget+0xe/0x10 [ 103.947687] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.952521] __sys_sendmsg+0xd9/0x180 [ 103.956362] ? __ia32_sys_shutdown+0x70/0x70 [ 103.960751] ? __sb_end_write+0xa4/0xd0 [ 103.964700] ? kasan_check_write+0x14/0x20 [ 103.969171] ? fput+0x18/0x120 [ 103.972468] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.978412] __x64_sys_sendmsg+0x73/0xb0 [ 103.982470] do_syscall_64+0xd0/0x4e0 [ 103.986254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.991513] RIP: 0033:0x45c429 [ 103.994693] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.013679] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.021370] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 104.028717] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.035982] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.043242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.050498] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 104.058474] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 104.073955] FAULT_INJECTION: forcing a failure. [ 104.073955] name failslab, interval 1, probability 0, space 0, times 0 [ 104.086198] CPU: 1 PID: 9405 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 104.093998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.103348] Call Trace: [ 104.105931] dump_stack+0x123/0x177 [ 104.109558] should_fail.cold.4+0x5/0x13 [ 104.113627] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.118727] ? lock_downgrade+0x860/0x860 [ 104.122877] __should_failslab+0xba/0xf0 [ 104.126934] should_failslab+0x9/0x14 [ 104.130886] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.135532] ? qfq_change_class+0xa89/0x14b5 [ 104.139917] ? qfq_change_class+0xa89/0x14b5 [ 104.144353] ? __local_bh_enable_ip+0x160/0x260 [ 104.149008] qfq_change_class+0xacf/0x14b5 [ 104.153219] ? selinux_capable+0x1b/0x20 [ 104.157258] ? qfq_delete_class+0x2d0/0x2d0 [ 104.161561] ? nla_parse+0x197/0x280 [ 104.165253] tc_ctl_tclass+0x3e9/0xba0 [ 104.171129] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.176208] ? find_held_lock+0x36/0x1d0 [ 104.180271] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.184578] ? rtnetlink_put_metrics+0x490/0x490 [ 104.189320] ? find_held_lock+0x36/0x1d0 [ 104.193369] netlink_rcv_skb+0x142/0x390 [ 104.197422] ? lock_downgrade+0x860/0x860 [ 104.201550] ? rtnetlink_put_metrics+0x490/0x490 [ 104.206340] ? netlink_ack+0x9a0/0x9a0 [ 104.210236] ? netlink_deliver_tap+0x182/0xb00 [ 104.214800] rtnetlink_rcv+0x10/0x20 [ 104.218518] netlink_unicast+0x443/0x650 [ 104.222561] ? netlink_attachskb+0x6c0/0x6c0 [ 104.226948] netlink_sendmsg+0x765/0xc40 [ 104.231006] ? netlink_unicast+0x650/0x650 [ 104.235941] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.240681] ? selinux_socket_sendmsg+0x31/0x40 [ 104.245335] ? netlink_unicast+0x650/0x650 [ 104.250952] sock_sendmsg+0xb5/0xf0 [ 104.254563] ___sys_sendmsg+0x647/0x950 [ 104.258535] ? find_held_lock+0x36/0x1d0 [ 104.262583] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.267673] ? __fget+0x278/0x400 [ 104.271115] ? kasan_check_read+0x11/0x20 [ 104.275283] ? __fget+0x295/0x400 [ 104.278730] ? ksys_dup3+0x2e0/0x2e0 [ 104.282418] ? __f_unlock_pos+0xd/0x10 [ 104.286282] ? __fget_light+0x174/0x1e0 [ 104.290233] ? __fdget+0xe/0x10 [ 104.293488] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.298397] __sys_sendmsg+0xd9/0x180 [ 104.302185] ? __ia32_sys_shutdown+0x70/0x70 [ 104.306585] ? __sb_end_write+0xa4/0xd0 [ 104.311762] ? kasan_check_write+0x14/0x20 [ 104.315972] ? fput+0x18/0x120 [ 104.319142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.324491] __x64_sys_sendmsg+0x73/0xb0 [ 104.328542] do_syscall_64+0xd0/0x4e0 [ 104.332341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.337516] RIP: 0033:0x45c429 [ 104.340696] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.359692] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.367386] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 104.374634] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.381887] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.389139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.398597] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 104.409242] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 104.454684] FAULT_INJECTION: forcing a failure. [ 104.454684] name failslab, interval 1, probability 0, space 0, times 0 [ 104.469928] CPU: 1 PID: 9419 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 104.477783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.487139] Call Trace: [ 104.489704] dump_stack+0x123/0x177 [ 104.493316] should_fail.cold.4+0x5/0x13 [ 104.497348] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.502422] ? lock_downgrade+0x860/0x860 [ 104.506545] __should_failslab+0xba/0xf0 [ 104.510578] should_failslab+0x9/0x14 [ 104.514375] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.519032] ? qfq_change_class+0xa89/0x14b5 [ 104.523416] ? qfq_change_class+0xa89/0x14b5 [ 104.527807] ? __local_bh_enable_ip+0x160/0x260 [ 104.532452] qfq_change_class+0xacf/0x14b5 [ 104.536672] ? selinux_capable+0x1b/0x20 [ 104.540711] ? qfq_delete_class+0x2d0/0x2d0 [ 104.545009] ? nla_parse+0x197/0x280 [ 104.548700] tc_ctl_tclass+0x3e9/0xba0 [ 104.552580] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.557656] ? find_held_lock+0x36/0x1d0 [ 104.561715] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.565932] ? rtnetlink_put_metrics+0x490/0x490 [ 104.570664] ? find_held_lock+0x36/0x1d0 [ 104.574707] netlink_rcv_skb+0x142/0x390 [ 104.578741] ? lock_downgrade+0x860/0x860 [ 104.582871] ? rtnetlink_put_metrics+0x490/0x490 [ 104.587602] ? netlink_ack+0x9a0/0x9a0 [ 104.591466] ? netlink_deliver_tap+0x182/0xb00 [ 104.596028] rtnetlink_rcv+0x10/0x20 [ 104.599903] netlink_unicast+0x443/0x650 [ 104.603957] ? netlink_attachskb+0x6c0/0x6c0 [ 104.608362] netlink_sendmsg+0x765/0xc40 [ 104.612409] ? netlink_unicast+0x650/0x650 [ 104.616618] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.621367] ? selinux_socket_sendmsg+0x31/0x40 [ 104.626014] ? netlink_unicast+0x650/0x650 [ 104.630224] sock_sendmsg+0xb5/0xf0 [ 104.633824] ___sys_sendmsg+0x647/0x950 [ 104.637787] ? find_held_lock+0x36/0x1d0 [ 104.641834] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.646577] ? __fget+0x278/0x400 [ 104.650005] ? kasan_check_read+0x11/0x20 [ 104.654143] ? __fget+0x295/0x400 [ 104.657585] ? ksys_dup3+0x2e0/0x2e0 [ 104.661275] ? __f_unlock_pos+0xd/0x10 [ 104.665142] ? __fget_light+0x174/0x1e0 [ 104.669089] ? __fdget+0xe/0x10 [ 104.672342] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.677156] __sys_sendmsg+0xd9/0x180 [ 104.680936] ? __ia32_sys_shutdown+0x70/0x70 [ 104.685340] ? __sb_end_write+0xa4/0xd0 [ 104.689313] ? kasan_check_write+0x14/0x20 [ 104.693528] ? fput+0x18/0x120 [ 104.696713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.702050] __x64_sys_sendmsg+0x73/0xb0 [ 104.706104] do_syscall_64+0xd0/0x4e0 [ 104.709893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.715058] RIP: 0033:0x45c429 [ 104.718223] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.737201] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.744885] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 104.752139] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.759392] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.766648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.773905] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 104.788839] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 104.835341] FAULT_INJECTION: forcing a failure. [ 104.835341] name failslab, interval 1, probability 0, space 0, times 0 [ 104.835650] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 104.847095] CPU: 1 PID: 9425 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 104.863203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.872555] Call Trace: [ 104.874424] FAULT_INJECTION: forcing a failure. [ 104.874424] name failslab, interval 1, probability 0, space 0, times 0 [ 104.875137] dump_stack+0x123/0x177 [ 104.889913] should_fail.cold.4+0x5/0x13 [ 104.893955] ? find_held_lock+0x36/0x1d0 [ 104.897999] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.903084] __should_failslab+0xba/0xf0 [ 104.907130] should_failslab+0x9/0x14 [ 104.910907] kmem_cache_alloc+0x47/0x730 [ 104.914946] ? lock_acquire+0x173/0x3d0 [ 104.918900] skb_clone+0x115/0x340 [ 104.922421] netlink_deliver_tap+0x7d7/0xb00 [ 104.926906] __netlink_sendskb+0x62/0xc0 [ 104.930941] netlink_unicast+0x4ea/0x650 [ 104.934989] ? netlink_attachskb+0x6c0/0x6c0 [ 104.939385] netlink_ack+0x4ca/0x9a0 [ 104.943085] ? netlink_sendmsg+0xc40/0xc40 [ 104.947642] ? find_held_lock+0x36/0x1d0 [ 104.951699] netlink_rcv_skb+0x29c/0x390 [ 104.955736] ? lock_downgrade+0x860/0x860 [ 104.959893] ? rtnetlink_put_metrics+0x490/0x490 [ 104.964635] ? netlink_ack+0x9a0/0x9a0 [ 104.968509] ? netlink_deliver_tap+0x182/0xb00 [ 104.973076] rtnetlink_rcv+0x10/0x20 [ 104.976779] netlink_unicast+0x443/0x650 [ 104.980823] ? netlink_attachskb+0x6c0/0x6c0 [ 104.985229] netlink_sendmsg+0x765/0xc40 [ 104.989287] ? netlink_unicast+0x650/0x650 [ 104.993930] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.998667] ? selinux_socket_sendmsg+0x31/0x40 [ 105.003331] ? netlink_unicast+0x650/0x650 [ 105.007633] sock_sendmsg+0xb5/0xf0 [ 105.011241] ___sys_sendmsg+0x647/0x950 [ 105.015199] ? find_held_lock+0x36/0x1d0 [ 105.019258] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.024119] ? __fget+0x278/0x400 [ 105.027561] ? kasan_check_read+0x11/0x20 [ 105.031693] ? __fget+0x295/0x400 [ 105.035233] ? ksys_dup3+0x2e0/0x2e0 [ 105.038927] ? __f_unlock_pos+0xd/0x10 [ 105.042798] ? __fget_light+0x174/0x1e0 [ 105.046751] ? __fdget+0xe/0x10 [ 105.050014] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.054860] __sys_sendmsg+0xd9/0x180 [ 105.058641] ? __ia32_sys_shutdown+0x70/0x70 [ 105.063028] ? __sb_end_write+0xa4/0xd0 [ 105.066980] ? kasan_check_write+0x14/0x20 [ 105.071214] ? fput+0x18/0x120 [ 105.074403] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.080825] __x64_sys_sendmsg+0x73/0xb0 [ 105.084873] do_syscall_64+0xd0/0x4e0 [ 105.088681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.094920] RIP: 0033:0x45c429 [ 105.098092] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.116975] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.124661] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 105.132603] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.139852] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.147121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.154582] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 105.161847] CPU: 0 PID: 9435 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 105.169999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.179350] Call Trace: [ 105.181933] dump_stack+0x123/0x177 [ 105.185568] should_fail.cold.4+0x5/0x13 [ 105.189629] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.194903] ? lock_downgrade+0x860/0x860 [ 105.199052] __should_failslab+0xba/0xf0 [ 105.203103] should_failslab+0x9/0x14 [ 105.207040] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.211696] ? qfq_change_class+0xa89/0x14b5 [ 105.216105] ? qfq_change_class+0xa89/0x14b5 [ 105.220510] ? __local_bh_enable_ip+0x160/0x260 [ 105.225173] qfq_change_class+0xacf/0x14b5 [ 105.229426] ? selinux_capable+0x1b/0x20 [ 105.233541] ? qfq_delete_class+0x2d0/0x2d0 [ 105.237849] ? nla_parse+0x197/0x280 [ 105.242501] tc_ctl_tclass+0x3e9/0xba0 [ 105.246379] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.251465] ? find_held_lock+0x36/0x1d0 [ 105.255515] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.261989] ? rtnetlink_put_metrics+0x490/0x490 [ 105.266722] ? find_held_lock+0x36/0x1d0 [ 105.270765] netlink_rcv_skb+0x142/0x390 [ 105.274994] ? lock_downgrade+0x860/0x860 [ 105.279146] ? rtnetlink_put_metrics+0x490/0x490 [ 105.283883] ? netlink_ack+0x9a0/0x9a0 [ 105.287753] ? netlink_deliver_tap+0x182/0xb00 [ 105.292344] rtnetlink_rcv+0x10/0x20 [ 105.296036] netlink_unicast+0x443/0x650 [ 105.300084] ? netlink_attachskb+0x6c0/0x6c0 [ 105.304487] netlink_sendmsg+0x765/0xc40 [ 105.308529] ? netlink_unicast+0x650/0x650 [ 105.312759] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.317496] ? selinux_socket_sendmsg+0x31/0x40 [ 105.322242] ? netlink_unicast+0x650/0x650 [ 105.326455] sock_sendmsg+0xb5/0xf0 [ 105.330061] ___sys_sendmsg+0x647/0x950 [ 105.334104] ? find_held_lock+0x36/0x1d0 [ 105.338143] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.342894] ? __fget+0x278/0x400 [ 105.346331] ? kasan_check_read+0x11/0x20 [ 105.350463] ? __fget+0x295/0x400 [ 105.353906] ? ksys_dup3+0x2e0/0x2e0 [ 105.357607] ? __f_unlock_pos+0xd/0x10 [ 105.361470] ? __fget_light+0x174/0x1e0 [ 105.365423] ? __fdget+0xe/0x10 [ 105.368685] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.373509] __sys_sendmsg+0xd9/0x180 [ 105.377289] ? __ia32_sys_shutdown+0x70/0x70 [ 105.381689] ? __sb_end_write+0xa4/0xd0 [ 105.385741] ? kasan_check_write+0x14/0x20 [ 105.389954] ? fput+0x18/0x120 [ 105.393125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.398482] __x64_sys_sendmsg+0x73/0xb0 [ 105.402527] do_syscall_64+0xd0/0x4e0 [ 105.406312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.413677] RIP: 0033:0x45c429 [ 105.416852] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.435816] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.443520] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 105.450769] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.458020] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.465270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.472519] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 105.481274] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 105.497104] FAULT_INJECTION: forcing a failure. [ 105.497104] name failslab, interval 1, probability 0, space 0, times 0 [ 105.509798] CPU: 0 PID: 9445 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 105.517609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.526960] Call Trace: [ 105.529547] dump_stack+0x123/0x177 [ 105.533183] should_fail.cold.4+0x5/0x13 [ 105.537244] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.542348] ? lock_downgrade+0x860/0x860 [ 105.546496] __should_failslab+0xba/0xf0 [ 105.550560] should_failslab+0x9/0x14 [ 105.554358] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.559016] ? qfq_change_class+0xa89/0x14b5 [ 105.563504] ? qfq_change_class+0xa89/0x14b5 [ 105.567902] ? __local_bh_enable_ip+0x160/0x260 [ 105.572581] qfq_change_class+0xacf/0x14b5 [ 105.576806] ? selinux_capable+0x1b/0x20 [ 105.580859] ? qfq_delete_class+0x2d0/0x2d0 [ 105.585187] ? nla_parse+0x197/0x280 [ 105.588887] tc_ctl_tclass+0x3e9/0xba0 [ 105.592761] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.597851] ? find_held_lock+0x36/0x1d0 [ 105.601914] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.606137] ? rtnetlink_put_metrics+0x490/0x490 [ 105.610887] ? find_held_lock+0x36/0x1d0 [ 105.614940] netlink_rcv_skb+0x142/0x390 [ 105.618983] ? lock_downgrade+0x860/0x860 [ 105.623107] ? rtnetlink_put_metrics+0x490/0x490 [ 105.627839] ? netlink_ack+0x9a0/0x9a0 [ 105.631710] ? netlink_deliver_tap+0x182/0xb00 [ 105.636284] rtnetlink_rcv+0x10/0x20 [ 105.639979] netlink_unicast+0x443/0x650 [ 105.644024] ? netlink_attachskb+0x6c0/0x6c0 [ 105.648441] netlink_sendmsg+0x765/0xc40 [ 105.652486] ? netlink_unicast+0x650/0x650 [ 105.656696] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.661429] ? selinux_socket_sendmsg+0x31/0x40 [ 105.666077] ? netlink_unicast+0x650/0x650 [ 105.670306] sock_sendmsg+0xb5/0xf0 [ 105.673924] ___sys_sendmsg+0x647/0x950 [ 105.677880] ? find_held_lock+0x36/0x1d0 [ 105.681932] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.686666] ? __fget+0x278/0x400 [ 105.690105] ? kasan_check_read+0x11/0x20 [ 105.694236] ? __fget+0x295/0x400 [ 105.697680] ? ksys_dup3+0x2e0/0x2e0 [ 105.701377] ? __f_unlock_pos+0xd/0x10 [ 105.705249] ? __fget_light+0x174/0x1e0 [ 105.709207] ? __fdget+0xe/0x10 [ 105.712478] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.717302] __sys_sendmsg+0xd9/0x180 [ 105.721082] ? __ia32_sys_shutdown+0x70/0x70 [ 105.725477] ? __sb_end_write+0xa4/0xd0 [ 105.729442] ? kasan_check_write+0x14/0x20 [ 105.733663] ? fput+0x18/0x120 [ 105.736844] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.742196] __x64_sys_sendmsg+0x73/0xb0 [ 105.746251] do_syscall_64+0xd0/0x4e0 [ 105.750041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.755235] RIP: 0033:0x45c429 [ 105.758410] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.778113] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.785816] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 105.793082] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.800335] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.807601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.814853] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 105.825020] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 105.840576] FAULT_INJECTION: forcing a failure. [ 105.840576] name failslab, interval 1, probability 0, space 0, times 0 [ 105.854696] CPU: 0 PID: 9455 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 105.862676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.872114] Call Trace: [ 105.874699] dump_stack+0x123/0x177 [ 105.878324] should_fail.cold.4+0x5/0x13 [ 105.882384] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.887484] ? lock_downgrade+0x860/0x860 [ 105.891633] __should_failslab+0xba/0xf0 [ 105.895703] should_failslab+0x9/0x14 [ 105.899494] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.904141] ? qfq_change_class+0xa89/0x14b5 [ 105.908538] ? qfq_change_class+0xa89/0x14b5 [ 105.912929] ? __local_bh_enable_ip+0x160/0x260 [ 105.917576] qfq_change_class+0xacf/0x14b5 [ 105.921901] ? selinux_capable+0x1b/0x20 [ 105.925955] ? qfq_delete_class+0x2d0/0x2d0 [ 105.930261] ? nla_parse+0x197/0x280 [ 105.933962] tc_ctl_tclass+0x3e9/0xba0 [ 105.937853] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.942938] ? find_held_lock+0x36/0x1d0 [ 105.948835] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.953073] ? rtnetlink_put_metrics+0x490/0x490 [ 105.957805] ? find_held_lock+0x36/0x1d0 [ 105.961858] netlink_rcv_skb+0x142/0x390 [ 105.965916] ? lock_downgrade+0x860/0x860 [ 105.970070] ? rtnetlink_put_metrics+0x490/0x490 [ 105.976379] ? netlink_ack+0x9a0/0x9a0 [ 105.980249] ? netlink_deliver_tap+0x182/0xb00 [ 105.984817] rtnetlink_rcv+0x10/0x20 [ 105.988527] netlink_unicast+0x443/0x650 [ 105.992594] ? netlink_attachskb+0x6c0/0x6c0 [ 105.996988] netlink_sendmsg+0x765/0xc40 [ 106.001028] ? netlink_unicast+0x650/0x650 [ 106.005243] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.009996] ? selinux_socket_sendmsg+0x31/0x40 [ 106.014661] ? netlink_unicast+0x650/0x650 [ 106.018880] sock_sendmsg+0xb5/0xf0 [ 106.022507] ___sys_sendmsg+0x647/0x950 [ 106.026481] ? find_held_lock+0x36/0x1d0 [ 106.030626] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.035470] ? __fget+0x278/0x400 [ 106.038913] ? kasan_check_read+0x11/0x20 [ 106.043081] ? __fget+0x295/0x400 [ 106.046521] ? ksys_dup3+0x2e0/0x2e0 [ 106.050225] ? __f_unlock_pos+0xd/0x10 [ 106.054115] ? __fget_light+0x174/0x1e0 [ 106.058068] ? __fdget+0xe/0x10 [ 106.061330] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.066153] __sys_sendmsg+0xd9/0x180 [ 106.069942] ? __ia32_sys_shutdown+0x70/0x70 [ 106.074342] ? __sb_end_write+0xa4/0xd0 [ 106.078342] ? kasan_check_write+0x14/0x20 [ 106.082553] ? fput+0x18/0x120 [ 106.085725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.091171] __x64_sys_sendmsg+0x73/0xb0 [ 106.095219] do_syscall_64+0xd0/0x4e0 [ 106.099000] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.104181] RIP: 0033:0x45c429 [ 106.107351] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.127023] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.134829] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 106.142077] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.149338] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.156598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.163845] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 106.176442] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 106.209829] FAULT_INJECTION: forcing a failure. [ 106.209829] name failslab, interval 1, probability 0, space 0, times 0 [ 106.228258] CPU: 1 PID: 9465 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 106.236772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.246208] Call Trace: [ 106.248818] dump_stack+0x123/0x177 [ 106.252443] should_fail.cold.4+0x5/0x13 [ 106.256494] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.261591] ? lock_downgrade+0x860/0x860 [ 106.265724] __should_failslab+0xba/0xf0 [ 106.269782] should_failslab+0x9/0x14 [ 106.273557] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.278213] ? qfq_change_class+0xa89/0x14b5 [ 106.282597] ? qfq_change_class+0xa89/0x14b5 [ 106.287938] ? __local_bh_enable_ip+0x160/0x260 [ 106.292599] qfq_change_class+0xacf/0x14b5 [ 106.296809] ? selinux_capable+0x1b/0x20 [ 106.300861] ? qfq_delete_class+0x2d0/0x2d0 [ 106.305202] ? nla_parse+0x197/0x280 [ 106.309006] tc_ctl_tclass+0x3e9/0xba0 [ 106.312870] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.317957] ? find_held_lock+0x36/0x1d0 [ 106.322028] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.326440] ? rtnetlink_put_metrics+0x490/0x490 [ 106.331186] ? find_held_lock+0x36/0x1d0 [ 106.335604] netlink_rcv_skb+0x142/0x390 [ 106.339657] ? lock_downgrade+0x860/0x860 [ 106.343795] ? rtnetlink_put_metrics+0x490/0x490 [ 106.348613] ? netlink_ack+0x9a0/0x9a0 [ 106.352581] ? netlink_deliver_tap+0x182/0xb00 [ 106.357143] rtnetlink_rcv+0x10/0x20 [ 106.361529] netlink_unicast+0x443/0x650 [ 106.365581] ? netlink_attachskb+0x6c0/0x6c0 [ 106.369983] netlink_sendmsg+0x765/0xc40 [ 106.374025] ? netlink_unicast+0x650/0x650 [ 106.378328] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.383086] ? selinux_socket_sendmsg+0x31/0x40 [ 106.387738] ? netlink_unicast+0x650/0x650 [ 106.391975] sock_sendmsg+0xb5/0xf0 [ 106.395605] ___sys_sendmsg+0x647/0x950 [ 106.399579] ? find_held_lock+0x36/0x1d0 [ 106.403637] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.408485] ? __fget+0x278/0x400 [ 106.412075] ? kasan_check_read+0x11/0x20 [ 106.416328] ? __fget+0x295/0x400 [ 106.419907] ? ksys_dup3+0x2e0/0x2e0 [ 106.423666] ? __f_unlock_pos+0xd/0x10 [ 106.427734] ? __fget_light+0x174/0x1e0 [ 106.433436] ? __fdget+0xe/0x10 [ 106.436698] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.441610] __sys_sendmsg+0xd9/0x180 [ 106.445509] ? __ia32_sys_shutdown+0x70/0x70 [ 106.449918] ? __sb_end_write+0xa4/0xd0 [ 106.454392] ? kasan_check_write+0x14/0x20 [ 106.458617] ? fput+0x18/0x120 [ 106.461800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.467172] __x64_sys_sendmsg+0x73/0xb0 [ 106.471256] do_syscall_64+0xd0/0x4e0 [ 106.475110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.480278] RIP: 0033:0x45c429 [ 106.483450] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.503827] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.511528] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 106.518781] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.526230] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.533828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.541093] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 2020/05/23 21:51:46 executed programs: 166 [ 106.556949] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 106.594859] FAULT_INJECTION: forcing a failure. [ 106.594859] name failslab, interval 1, probability 0, space 0, times 0 [ 106.607747] CPU: 1 PID: 9483 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 106.615558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.627956] Call Trace: [ 106.630537] dump_stack+0x123/0x177 [ 106.634681] should_fail.cold.4+0x5/0x13 [ 106.638730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.643809] ? lock_downgrade+0x860/0x860 [ 106.647947] __should_failslab+0xba/0xf0 [ 106.652055] should_failslab+0x9/0x14 [ 106.656280] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.661171] ? qfq_change_class+0xa89/0x14b5 [ 106.665561] ? qfq_change_class+0xa89/0x14b5 [ 106.670004] ? __local_bh_enable_ip+0x160/0x260 [ 106.674696] qfq_change_class+0xacf/0x14b5 [ 106.679032] ? selinux_capable+0x1b/0x20 [ 106.683092] ? qfq_delete_class+0x2d0/0x2d0 [ 106.687416] ? nla_parse+0x197/0x280 [ 106.691111] tc_ctl_tclass+0x3e9/0xba0 [ 106.694989] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.700098] ? find_held_lock+0x36/0x1d0 [ 106.704240] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.708467] ? rtnetlink_put_metrics+0x490/0x490 [ 106.713200] ? find_held_lock+0x36/0x1d0 [ 106.717244] netlink_rcv_skb+0x142/0x390 [ 106.721281] ? lock_downgrade+0x860/0x860 [ 106.725409] ? rtnetlink_put_metrics+0x490/0x490 [ 106.730163] ? netlink_ack+0x9a0/0x9a0 [ 106.734048] ? netlink_deliver_tap+0x182/0xb00 [ 106.738629] rtnetlink_rcv+0x10/0x20 [ 106.742335] netlink_unicast+0x443/0x650 [ 106.746373] ? netlink_attachskb+0x6c0/0x6c0 [ 106.750762] netlink_sendmsg+0x765/0xc40 [ 106.754827] ? netlink_unicast+0x650/0x650 [ 106.759062] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.763827] ? selinux_socket_sendmsg+0x31/0x40 [ 106.768474] ? netlink_unicast+0x650/0x650 [ 106.772685] sock_sendmsg+0xb5/0xf0 [ 106.776292] ___sys_sendmsg+0x647/0x950 [ 106.780248] ? find_held_lock+0x36/0x1d0 [ 106.784389] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.789125] ? __fget+0x278/0x400 [ 106.793104] ? kasan_check_read+0x11/0x20 [ 106.797340] ? __fget+0x295/0x400 [ 106.800786] ? ksys_dup3+0x2e0/0x2e0 [ 106.804494] ? __f_unlock_pos+0xd/0x10 [ 106.808381] ? __fget_light+0x174/0x1e0 [ 106.812343] ? __fdget+0xe/0x10 [ 106.815601] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.820528] __sys_sendmsg+0xd9/0x180 [ 106.824483] ? __ia32_sys_shutdown+0x70/0x70 [ 106.828873] ? __sb_end_write+0xa4/0xd0 [ 106.832834] ? kasan_check_write+0x14/0x20 [ 106.837112] ? fput+0x18/0x120 [ 106.840299] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.846229] __x64_sys_sendmsg+0x73/0xb0 [ 106.850281] do_syscall_64+0xd0/0x4e0 [ 106.854132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.859390] RIP: 0033:0x45c429 [ 106.862643] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.881804] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.889685] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 106.896943] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.905174] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.912435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.920314] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 106.930765] FAULT_INJECTION: forcing a failure. [ 106.930765] name failslab, interval 1, probability 0, space 0, times 0 [ 106.944240] CPU: 1 PID: 9485 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 106.952158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.961696] Call Trace: [ 106.964482] dump_stack+0x123/0x177 [ 106.968128] should_fail.cold.4+0x5/0x13 [ 106.972897] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.977994] ? lock_downgrade+0x860/0x860 [ 106.982582] __should_failslab+0xba/0xf0 [ 106.986643] should_failslab+0x9/0x14 [ 106.990883] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.995552] ? qfq_change_class+0xa89/0x14b5 [ 107.000071] ? qfq_change_class+0xa89/0x14b5 [ 107.004478] ? __local_bh_enable_ip+0x160/0x260 [ 107.009255] qfq_change_class+0xacf/0x14b5 [ 107.013691] ? selinux_capable+0x1b/0x20 [ 107.017737] ? qfq_delete_class+0x2d0/0x2d0 [ 107.022057] ? nla_parse+0x197/0x280 [ 107.025844] tc_ctl_tclass+0x3e9/0xba0 [ 107.029716] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.034809] ? find_held_lock+0x36/0x1d0 [ 107.039393] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.043641] ? rtnetlink_put_metrics+0x490/0x490 [ 107.048376] ? find_held_lock+0x36/0x1d0 [ 107.052522] netlink_rcv_skb+0x142/0x390 [ 107.056575] ? lock_downgrade+0x860/0x860 [ 107.060701] ? rtnetlink_put_metrics+0x490/0x490 [ 107.065454] ? netlink_ack+0x9a0/0x9a0 [ 107.069343] ? netlink_deliver_tap+0x182/0xb00 [ 107.073996] rtnetlink_rcv+0x10/0x20 [ 107.077717] netlink_unicast+0x443/0x650 [ 107.082062] ? netlink_attachskb+0x6c0/0x6c0 [ 107.086472] netlink_sendmsg+0x765/0xc40 [ 107.090519] ? netlink_unicast+0x650/0x650 [ 107.094735] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.099470] ? selinux_socket_sendmsg+0x31/0x40 [ 107.104145] ? netlink_unicast+0x650/0x650 [ 107.108361] sock_sendmsg+0xb5/0xf0 [ 107.111963] ___sys_sendmsg+0x647/0x950 [ 107.115922] ? find_held_lock+0x36/0x1d0 [ 107.119961] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.124701] ? __fget+0x278/0x400 [ 107.128143] ? kasan_check_read+0x11/0x20 [ 107.132300] ? __fget+0x295/0x400 [ 107.135741] ? ksys_dup3+0x2e0/0x2e0 [ 107.139719] ? __f_unlock_pos+0xd/0x10 [ 107.143605] ? __fget_light+0x174/0x1e0 [ 107.147593] ? __fdget+0xe/0x10 [ 107.150853] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.155682] __sys_sendmsg+0xd9/0x180 [ 107.159466] ? __ia32_sys_shutdown+0x70/0x70 [ 107.163867] ? __sb_end_write+0xa4/0xd0 [ 107.167834] ? kasan_check_write+0x14/0x20 [ 107.172072] ? fput+0x18/0x120 [ 107.175282] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.180629] __x64_sys_sendmsg+0x73/0xb0 [ 107.184768] do_syscall_64+0xd0/0x4e0 [ 107.188574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.193742] RIP: 0033:0x45c429 [ 107.196912] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.216669] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.224369] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 107.231626] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.239147] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.246410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.253769] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 107.268401] FAULT_INJECTION: forcing a failure. [ 107.268401] name failslab, interval 1, probability 0, space 0, times 0 [ 107.281670] CPU: 1 PID: 9495 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 107.289476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.298833] Call Trace: [ 107.301421] dump_stack+0x123/0x177 [ 107.305065] should_fail.cold.4+0x5/0x13 [ 107.309130] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.314238] ? lock_downgrade+0x860/0x860 [ 107.318388] __should_failslab+0xba/0xf0 [ 107.322450] should_failslab+0x9/0x14 [ 107.326328] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.331009] ? qfq_change_class+0xa89/0x14b5 [ 107.335425] ? qfq_change_class+0xa89/0x14b5 [ 107.339814] ? __local_bh_enable_ip+0x160/0x260 [ 107.344463] qfq_change_class+0xacf/0x14b5 [ 107.348767] ? selinux_capable+0x1b/0x20 [ 107.352814] ? qfq_delete_class+0x2d0/0x2d0 [ 107.357118] ? nla_parse+0x197/0x280 [ 107.360819] tc_ctl_tclass+0x3e9/0xba0 [ 107.364712] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.369793] ? find_held_lock+0x36/0x1d0 [ 107.373842] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.378095] ? rtnetlink_put_metrics+0x490/0x490 [ 107.382857] ? find_held_lock+0x36/0x1d0 [ 107.387023] netlink_rcv_skb+0x142/0x390 [ 107.391066] ? lock_downgrade+0x860/0x860 [ 107.395193] ? rtnetlink_put_metrics+0x490/0x490 [ 107.399946] ? netlink_ack+0x9a0/0x9a0 [ 107.403818] ? netlink_deliver_tap+0x182/0xb00 [ 107.408388] rtnetlink_rcv+0x10/0x20 [ 107.412099] netlink_unicast+0x443/0x650 [ 107.416139] ? netlink_attachskb+0x6c0/0x6c0 [ 107.420540] netlink_sendmsg+0x765/0xc40 [ 107.424583] ? netlink_unicast+0x650/0x650 [ 107.428796] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.433535] ? selinux_socket_sendmsg+0x31/0x40 [ 107.438187] ? netlink_unicast+0x650/0x650 [ 107.442411] sock_sendmsg+0xb5/0xf0 [ 107.446050] ___sys_sendmsg+0x647/0x950 [ 107.450273] ? find_held_lock+0x36/0x1d0 [ 107.454332] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.459068] ? __fget+0x278/0x400 [ 107.462517] ? kasan_check_read+0x11/0x20 [ 107.466647] ? __fget+0x295/0x400 [ 107.470086] ? ksys_dup3+0x2e0/0x2e0 [ 107.473775] ? __f_unlock_pos+0xd/0x10 [ 107.477646] ? __fget_light+0x174/0x1e0 [ 107.481609] ? __fdget+0xe/0x10 [ 107.484921] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.489911] __sys_sendmsg+0xd9/0x180 [ 107.493699] ? __ia32_sys_shutdown+0x70/0x70 [ 107.498099] ? __sb_end_write+0xa4/0xd0 [ 107.502056] ? kasan_check_write+0x14/0x20 [ 107.506716] ? fput+0x18/0x120 [ 107.509890] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.515238] __x64_sys_sendmsg+0x73/0xb0 [ 107.519281] do_syscall_64+0xd0/0x4e0 [ 107.523061] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.528244] RIP: 0033:0x45c429 [ 107.531425] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.550523] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.558234] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 107.566714] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.573985] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.581241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.588516] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 107.611816] FAULT_INJECTION: forcing a failure. [ 107.611816] name failslab, interval 1, probability 0, space 0, times 0 [ 107.625399] CPU: 1 PID: 9505 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 107.633387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.642778] Call Trace: [ 107.645396] dump_stack+0x123/0x177 [ 107.649042] should_fail.cold.4+0x5/0x13 [ 107.653102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.658206] ? lock_downgrade+0x860/0x860 [ 107.662355] __should_failslab+0xba/0xf0 [ 107.666415] should_failslab+0x9/0x14 [ 107.670216] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.675659] ? qfq_change_class+0xa89/0x14b5 [ 107.680054] ? qfq_change_class+0xa89/0x14b5 [ 107.684482] ? __local_bh_enable_ip+0x160/0x260 [ 107.689243] qfq_change_class+0xacf/0x14b5 [ 107.693561] ? selinux_capable+0x1b/0x20 [ 107.697613] ? qfq_delete_class+0x2d0/0x2d0 [ 107.702201] ? nla_parse+0x197/0x280 [ 107.705898] tc_ctl_tclass+0x3e9/0xba0 [ 107.709884] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.714965] ? find_held_lock+0x36/0x1d0 [ 107.719016] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.723256] ? rtnetlink_put_metrics+0x490/0x490 [ 107.728005] ? find_held_lock+0x36/0x1d0 [ 107.732157] netlink_rcv_skb+0x142/0x390 [ 107.736196] ? lock_downgrade+0x860/0x860 [ 107.740345] ? rtnetlink_put_metrics+0x490/0x490 [ 107.745094] ? netlink_ack+0x9a0/0x9a0 [ 107.748971] ? netlink_deliver_tap+0x182/0xb00 [ 107.753713] rtnetlink_rcv+0x10/0x20 [ 107.757474] netlink_unicast+0x443/0x650 [ 107.761533] ? netlink_attachskb+0x6c0/0x6c0 [ 107.765941] netlink_sendmsg+0x765/0xc40 [ 107.770005] ? netlink_unicast+0x650/0x650 [ 107.774229] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.778990] ? selinux_socket_sendmsg+0x31/0x40 [ 107.783649] ? netlink_unicast+0x650/0x650 [ 107.787869] sock_sendmsg+0xb5/0xf0 [ 107.791558] ___sys_sendmsg+0x647/0x950 [ 107.795515] ? find_held_lock+0x36/0x1d0 [ 107.799564] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.804332] ? __fget+0x278/0x400 [ 107.807780] ? kasan_check_read+0x11/0x20 [ 107.811924] ? __fget+0x295/0x400 [ 107.815363] ? ksys_dup3+0x2e0/0x2e0 [ 107.819061] ? __f_unlock_pos+0xd/0x10 [ 107.822951] ? __fget_light+0x174/0x1e0 [ 107.826908] ? __fdget+0xe/0x10 [ 107.830174] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.835021] __sys_sendmsg+0xd9/0x180 [ 107.838802] ? __ia32_sys_shutdown+0x70/0x70 [ 107.843210] ? __sb_end_write+0xa4/0xd0 [ 107.847165] ? kasan_check_write+0x14/0x20 [ 107.851376] ? fput+0x18/0x120 [ 107.854621] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.859982] __x64_sys_sendmsg+0x73/0xb0 [ 107.864038] do_syscall_64+0xd0/0x4e0 [ 107.867825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.873006] RIP: 0033:0x45c429 [ 107.876178] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.895165] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.902979] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 107.910324] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.917817] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.925429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.932710] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 107.966970] FAULT_INJECTION: forcing a failure. [ 107.966970] name failslab, interval 1, probability 0, space 0, times 0 [ 107.986510] CPU: 0 PID: 9526 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 107.994330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.003817] Call Trace: [ 108.010372] dump_stack+0x123/0x177 [ 108.014079] should_fail.cold.4+0x5/0x13 [ 108.018130] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.023218] ? lock_downgrade+0x860/0x860 [ 108.027363] __should_failslab+0xba/0xf0 [ 108.031419] should_failslab+0x9/0x14 [ 108.035236] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.039895] ? qfq_change_class+0xa89/0x14b5 [ 108.044286] ? qfq_change_class+0xa89/0x14b5 [ 108.048676] ? __local_bh_enable_ip+0x160/0x260 [ 108.053340] qfq_change_class+0xacf/0x14b5 [ 108.057565] ? selinux_capable+0x1b/0x20 [ 108.061643] ? qfq_delete_class+0x2d0/0x2d0 [ 108.066314] ? nla_parse+0x197/0x280 [ 108.070096] tc_ctl_tclass+0x3e9/0xba0 [ 108.073965] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.079046] ? find_held_lock+0x36/0x1d0 [ 108.084266] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.088584] ? rtnetlink_put_metrics+0x490/0x490 [ 108.093369] ? find_held_lock+0x36/0x1d0 [ 108.097517] netlink_rcv_skb+0x142/0x390 [ 108.101665] ? lock_downgrade+0x860/0x860 [ 108.106057] ? rtnetlink_put_metrics+0x490/0x490 [ 108.111403] ? netlink_ack+0x9a0/0x9a0 [ 108.115282] ? netlink_deliver_tap+0x182/0xb00 [ 108.119845] rtnetlink_rcv+0x10/0x20 [ 108.123715] netlink_unicast+0x443/0x650 [ 108.127848] ? netlink_attachskb+0x6c0/0x6c0 [ 108.132246] netlink_sendmsg+0x765/0xc40 [ 108.136298] ? netlink_unicast+0x650/0x650 [ 108.140587] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.145414] ? selinux_socket_sendmsg+0x31/0x40 [ 108.150065] ? netlink_unicast+0x650/0x650 [ 108.154310] sock_sendmsg+0xb5/0xf0 [ 108.157919] ___sys_sendmsg+0x647/0x950 [ 108.162026] ? find_held_lock+0x36/0x1d0 [ 108.166069] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.170811] ? __fget+0x278/0x400 [ 108.174352] ? kasan_check_read+0x11/0x20 [ 108.178481] ? __fget+0x295/0x400 [ 108.181916] ? ksys_dup3+0x2e0/0x2e0 [ 108.185694] ? __f_unlock_pos+0xd/0x10 [ 108.189571] ? __fget_light+0x174/0x1e0 [ 108.193538] ? __fdget+0xe/0x10 [ 108.196857] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.201821] __sys_sendmsg+0xd9/0x180 [ 108.205666] ? __ia32_sys_shutdown+0x70/0x70 [ 108.210231] ? __sb_end_write+0xa4/0xd0 [ 108.214196] ? kasan_check_write+0x14/0x20 [ 108.218408] ? fput+0x18/0x120 [ 108.221598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.226988] __x64_sys_sendmsg+0x73/0xb0 [ 108.231199] do_syscall_64+0xd0/0x4e0 [ 108.235060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.240230] RIP: 0033:0x45c429 [ 108.243413] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.262319] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.270012] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 108.277281] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.284537] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.291785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.299035] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 108.309674] FAULT_INJECTION: forcing a failure. [ 108.309674] name failslab, interval 1, probability 0, space 0, times 0 [ 108.322382] CPU: 0 PID: 9529 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 108.330182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.339532] Call Trace: [ 108.342118] dump_stack+0x123/0x177 [ 108.345747] should_fail.cold.4+0x5/0x13 [ 108.349808] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.355028] ? lock_downgrade+0x860/0x860 [ 108.359184] __should_failslab+0xba/0xf0 [ 108.363244] should_failslab+0x9/0x14 [ 108.367080] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.371744] ? qfq_change_class+0xa89/0x14b5 [ 108.376150] ? qfq_change_class+0xa89/0x14b5 [ 108.380559] ? __local_bh_enable_ip+0x160/0x260 [ 108.385489] qfq_change_class+0xacf/0x14b5 [ 108.389721] ? selinux_capable+0x1b/0x20 [ 108.393783] ? qfq_delete_class+0x2d0/0x2d0 [ 108.398090] ? nla_parse+0x197/0x280 [ 108.401789] tc_ctl_tclass+0x3e9/0xba0 [ 108.405745] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.410836] ? find_held_lock+0x36/0x1d0 [ 108.414904] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.419214] ? rtnetlink_put_metrics+0x490/0x490 [ 108.423962] ? find_held_lock+0x36/0x1d0 [ 108.428061] netlink_rcv_skb+0x142/0x390 [ 108.432108] ? lock_downgrade+0x860/0x860 [ 108.437816] ? rtnetlink_put_metrics+0x490/0x490 [ 108.442565] ? netlink_ack+0x9a0/0x9a0 [ 108.446443] ? netlink_deliver_tap+0x182/0xb00 [ 108.451108] rtnetlink_rcv+0x10/0x20 [ 108.454838] netlink_unicast+0x443/0x650 [ 108.458987] ? netlink_attachskb+0x6c0/0x6c0 [ 108.463399] netlink_sendmsg+0x765/0xc40 [ 108.467445] ? netlink_unicast+0x650/0x650 [ 108.471693] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.476440] ? selinux_socket_sendmsg+0x31/0x40 [ 108.482243] ? netlink_unicast+0x650/0x650 [ 108.486462] sock_sendmsg+0xb5/0xf0 [ 108.490092] ___sys_sendmsg+0x647/0x950 [ 108.495969] ? find_held_lock+0x36/0x1d0 [ 108.500114] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.504974] ? __fget+0x278/0x400 [ 108.508419] ? kasan_check_read+0x11/0x20 [ 108.512552] ? __fget+0x295/0x400 [ 108.516027] ? ksys_dup3+0x2e0/0x2e0 [ 108.519720] ? __f_unlock_pos+0xd/0x10 [ 108.523588] ? __fget_light+0x174/0x1e0 [ 108.527596] ? __fdget+0xe/0x10 [ 108.530882] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.535811] __sys_sendmsg+0xd9/0x180 [ 108.539608] ? __ia32_sys_shutdown+0x70/0x70 [ 108.544243] ? __sb_end_write+0xa4/0xd0 [ 108.548217] ? kasan_check_write+0x14/0x20 [ 108.552445] ? fput+0x18/0x120 [ 108.555674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.562416] __x64_sys_sendmsg+0x73/0xb0 [ 108.566464] do_syscall_64+0xd0/0x4e0 [ 108.570778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.575954] RIP: 0033:0x45c429 [ 108.579132] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.598819] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.606517] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 108.613772] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.621048] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.628306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.635565] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 108.648904] nla_parse: 5 callbacks suppressed [ 108.648908] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 108.677360] FAULT_INJECTION: forcing a failure. [ 108.677360] name failslab, interval 1, probability 0, space 0, times 0 [ 108.695048] CPU: 0 PID: 9535 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 108.703121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.712472] Call Trace: [ 108.715072] dump_stack+0x123/0x177 [ 108.718699] should_fail.cold.4+0x5/0x13 [ 108.722843] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.727950] ? lock_downgrade+0x860/0x860 [ 108.732141] __should_failslab+0xba/0xf0 [ 108.736518] should_failslab+0x9/0x14 [ 108.740304] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.745096] ? qfq_change_class+0xa89/0x14b5 [ 108.749527] ? qfq_change_class+0xa89/0x14b5 [ 108.753916] ? __local_bh_enable_ip+0x160/0x260 [ 108.758584] qfq_change_class+0xacf/0x14b5 [ 108.762796] ? selinux_capable+0x1b/0x20 [ 108.767184] ? qfq_delete_class+0x2d0/0x2d0 [ 108.771485] ? nla_parse+0x197/0x280 [ 108.775183] tc_ctl_tclass+0x3e9/0xba0 [ 108.779071] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.784159] ? find_held_lock+0x36/0x1d0 [ 108.788207] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.792418] ? rtnetlink_put_metrics+0x490/0x490 [ 108.797149] ? find_held_lock+0x36/0x1d0 [ 108.801191] netlink_rcv_skb+0x142/0x390 [ 108.805688] ? lock_downgrade+0x860/0x860 [ 108.809826] ? rtnetlink_put_metrics+0x490/0x490 [ 108.814567] ? netlink_ack+0x9a0/0x9a0 [ 108.818443] ? netlink_deliver_tap+0x182/0xb00 [ 108.823010] rtnetlink_rcv+0x10/0x20 [ 108.826710] netlink_unicast+0x443/0x650 [ 108.830757] ? netlink_attachskb+0x6c0/0x6c0 [ 108.835499] netlink_sendmsg+0x765/0xc40 [ 108.839548] ? netlink_unicast+0x650/0x650 [ 108.843762] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.848533] ? selinux_socket_sendmsg+0x31/0x40 [ 108.853727] ? netlink_unicast+0x650/0x650 [ 108.857949] sock_sendmsg+0xb5/0xf0 [ 108.861568] ___sys_sendmsg+0x647/0x950 [ 108.865531] ? find_held_lock+0x36/0x1d0 [ 108.869598] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.874353] ? __fget+0x278/0x400 [ 108.879734] ? kasan_check_read+0x11/0x20 [ 108.883864] ? __fget+0x295/0x400 [ 108.887413] ? ksys_dup3+0x2e0/0x2e0 [ 108.891110] ? __f_unlock_pos+0xd/0x10 [ 108.895001] ? __fget_light+0x174/0x1e0 [ 108.898959] ? __fdget+0xe/0x10 [ 108.902247] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.907155] __sys_sendmsg+0xd9/0x180 [ 108.910942] ? __ia32_sys_shutdown+0x70/0x70 [ 108.915424] ? __sb_end_write+0xa4/0xd0 [ 108.919410] ? kasan_check_write+0x14/0x20 [ 108.923709] ? fput+0x18/0x120 [ 108.926882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.932244] __x64_sys_sendmsg+0x73/0xb0 [ 108.936292] do_syscall_64+0xd0/0x4e0 [ 108.940099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.945267] RIP: 0033:0x45c429 [ 108.948442] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.967357] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.975054] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 108.982319] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.989594] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.996848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.004110] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 109.015355] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 109.031874] FAULT_INJECTION: forcing a failure. [ 109.031874] name failslab, interval 1, probability 0, space 0, times 0 [ 109.043426] CPU: 0 PID: 9544 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 109.051227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.060761] Call Trace: [ 109.063367] dump_stack+0x123/0x177 [ 109.067028] should_fail.cold.4+0x5/0x13 [ 109.071649] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.076753] ? lock_downgrade+0x860/0x860 [ 109.081058] __should_failslab+0xba/0xf0 [ 109.085207] should_failslab+0x9/0x14 [ 109.089189] kmem_cache_alloc_trace+0x2d4/0x740 [ 109.093998] ? qfq_change_class+0xa89/0x14b5 [ 109.098408] ? qfq_change_class+0xa89/0x14b5 [ 109.102820] ? __local_bh_enable_ip+0x160/0x260 [ 109.107495] qfq_change_class+0xacf/0x14b5 [ 109.111720] ? selinux_capable+0x1b/0x20 [ 109.115776] ? qfq_delete_class+0x2d0/0x2d0 [ 109.120193] ? nla_parse+0x197/0x280 [ 109.123900] tc_ctl_tclass+0x3e9/0xba0 [ 109.127787] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.132917] ? find_held_lock+0x36/0x1d0 [ 109.137106] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.142280] ? rtnetlink_put_metrics+0x490/0x490 [ 109.147017] ? find_held_lock+0x36/0x1d0 [ 109.151075] netlink_rcv_skb+0x142/0x390 [ 109.155413] ? lock_downgrade+0x860/0x860 [ 109.159552] ? rtnetlink_put_metrics+0x490/0x490 [ 109.164909] ? netlink_ack+0x9a0/0x9a0 [ 109.168788] ? netlink_deliver_tap+0x182/0xb00 [ 109.173505] rtnetlink_rcv+0x10/0x20 [ 109.177223] netlink_unicast+0x443/0x650 [ 109.181383] ? netlink_attachskb+0x6c0/0x6c0 [ 109.185938] netlink_sendmsg+0x765/0xc40 [ 109.190105] ? netlink_unicast+0x650/0x650 [ 109.194808] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.199559] ? selinux_socket_sendmsg+0x31/0x40 [ 109.204229] ? netlink_unicast+0x650/0x650 [ 109.208459] sock_sendmsg+0xb5/0xf0 [ 109.212346] ___sys_sendmsg+0x647/0x950 [ 109.216308] ? find_held_lock+0x36/0x1d0 [ 109.220363] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.225137] ? __fget+0x278/0x400 [ 109.228785] ? kasan_check_read+0x11/0x20 [ 109.233205] ? __fget+0x295/0x400 [ 109.236646] ? ksys_dup3+0x2e0/0x2e0 [ 109.240863] ? __f_unlock_pos+0xd/0x10 [ 109.244908] ? __fget_light+0x174/0x1e0 [ 109.249142] ? __fdget+0xe/0x10 [ 109.252409] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.257428] __sys_sendmsg+0xd9/0x180 [ 109.261242] ? __ia32_sys_shutdown+0x70/0x70 [ 109.265641] ? __sb_end_write+0xa4/0xd0 [ 109.269601] ? kasan_check_write+0x14/0x20 [ 109.273823] ? fput+0x18/0x120 [ 109.277017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.282381] __x64_sys_sendmsg+0x73/0xb0 [ 109.286860] do_syscall_64+0xd0/0x4e0 [ 109.290649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.295826] RIP: 0033:0x45c429 [ 109.299003] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.319435] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.327218] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 109.334469] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.342265] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.349520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.356786] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 109.365709] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 109.382751] FAULT_INJECTION: forcing a failure. [ 109.382751] name failslab, interval 1, probability 0, space 0, times 0 [ 109.391691] FAULT_INJECTION: forcing a failure. [ 109.391691] name failslab, interval 1, probability 0, space 0, times 0 [ 109.396365] CPU: 0 PID: 9555 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 109.406400] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 109.414659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.414662] Call Trace: [ 109.414674] dump_stack+0x123/0x177 [ 109.414686] should_fail.cold.4+0x5/0x13 [ 109.414692] ? find_held_lock+0x36/0x1d0 [ 109.414700] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.414715] __should_failslab+0xba/0xf0 [ 109.414723] should_failslab+0x9/0x14 [ 109.414728] kmem_cache_alloc+0x47/0x730 [ 109.414734] ? lock_acquire+0x173/0x3d0 [ 109.414744] skb_clone+0x115/0x340 [ 109.414755] netlink_deliver_tap+0x7d7/0xb00 [ 109.474739] FAULT_INJECTION: forcing a failure. [ 109.474739] name failslab, interval 1, probability 0, space 0, times 0 [ 109.476446] __netlink_sendskb+0x62/0xc0 [ 109.476454] netlink_unicast+0x4ea/0x650 [ 109.476464] ? netlink_attachskb+0x6c0/0x6c0 [ 109.476477] netlink_ack+0x4ca/0x9a0 [ 109.476486] ? netlink_sendmsg+0xc40/0xc40 [ 109.476492] ? find_held_lock+0x36/0x1d0 [ 109.476504] netlink_rcv_skb+0x29c/0x390 [ 109.476508] ? lock_downgrade+0x860/0x860 [ 109.476519] ? rtnetlink_put_metrics+0x490/0x490 [ 109.526067] ? netlink_ack+0x9a0/0x9a0 [ 109.529956] ? netlink_deliver_tap+0x182/0xb00 [ 109.534541] rtnetlink_rcv+0x10/0x20 [ 109.538242] netlink_unicast+0x443/0x650 [ 109.542399] ? netlink_attachskb+0x6c0/0x6c0 [ 109.546808] netlink_sendmsg+0x765/0xc40 [ 109.550858] ? netlink_unicast+0x650/0x650 [ 109.555614] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.560984] ? selinux_socket_sendmsg+0x31/0x40 [ 109.565637] ? netlink_unicast+0x650/0x650 [ 109.570294] sock_sendmsg+0xb5/0xf0 [ 109.573926] ___sys_sendmsg+0x647/0x950 [ 109.577897] ? find_held_lock+0x36/0x1d0 [ 109.583104] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.588027] ? __fget+0x278/0x400 [ 109.591489] ? kasan_check_read+0x11/0x20 [ 109.595630] ? __fget+0x295/0x400 [ 109.599084] ? ksys_dup3+0x2e0/0x2e0 [ 109.602799] ? __f_unlock_pos+0xd/0x10 [ 109.606844] ? __fget_light+0x174/0x1e0 [ 109.610811] ? __fdget+0xe/0x10 [ 109.614163] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.618991] __sys_sendmsg+0xd9/0x180 [ 109.622788] ? __ia32_sys_shutdown+0x70/0x70 [ 109.627178] ? __sb_end_write+0xa4/0xd0 [ 109.631140] ? kasan_check_write+0x14/0x20 [ 109.635564] ? fput+0x18/0x120 [ 109.638752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.644098] __x64_sys_sendmsg+0x73/0xb0 [ 109.648146] do_syscall_64+0xd0/0x4e0 [ 109.651943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.657110] RIP: 0033:0x45c429 [ 109.660394] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.680001] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.687688] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 109.694968] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.702246] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.709509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.716766] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 109.724055] CPU: 1 PID: 9595 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 109.731852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.741285] Call Trace: [ 109.743886] dump_stack+0x123/0x177 [ 109.747511] should_fail.cold.4+0x5/0x13 [ 109.751549] ? find_held_lock+0x36/0x1d0 [ 109.755603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.761246] __should_failslab+0xba/0xf0 [ 109.765299] should_failslab+0x9/0x14 [ 109.769075] kmem_cache_alloc+0x47/0x730 [ 109.773113] ? lock_acquire+0x173/0x3d0 [ 109.777088] skb_clone+0x115/0x340 [ 109.780610] netlink_deliver_tap+0x7d7/0xb00 [ 109.785002] __netlink_sendskb+0x62/0xc0 [ 109.789213] netlink_unicast+0x4ea/0x650 [ 109.793253] ? netlink_attachskb+0x6c0/0x6c0 [ 109.797641] netlink_ack+0x4ca/0x9a0 [ 109.801334] ? netlink_sendmsg+0xc40/0xc40 [ 109.805564] ? find_held_lock+0x36/0x1d0 [ 109.809606] netlink_rcv_skb+0x29c/0x390 [ 109.813645] ? lock_downgrade+0x860/0x860 [ 109.817795] ? rtnetlink_put_metrics+0x490/0x490 [ 109.822534] ? netlink_ack+0x9a0/0x9a0 [ 109.826405] ? netlink_deliver_tap+0x182/0xb00 [ 109.830974] rtnetlink_rcv+0x10/0x20 [ 109.834758] netlink_unicast+0x443/0x650 [ 109.838803] ? netlink_attachskb+0x6c0/0x6c0 [ 109.843221] netlink_sendmsg+0x765/0xc40 [ 109.849627] ? netlink_unicast+0x650/0x650 [ 109.853845] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.858759] ? selinux_socket_sendmsg+0x31/0x40 [ 109.863412] ? netlink_unicast+0x650/0x650 [ 109.867630] sock_sendmsg+0xb5/0xf0 [ 109.871241] ___sys_sendmsg+0x647/0x950 [ 109.875195] ? find_held_lock+0x36/0x1d0 [ 109.879240] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.883998] ? __fget+0x278/0x400 [ 109.887438] ? kasan_check_read+0x11/0x20 [ 109.891571] ? __fget+0x295/0x400 [ 109.895006] ? ksys_dup3+0x2e0/0x2e0 [ 109.898699] ? __f_unlock_pos+0xd/0x10 [ 109.902569] ? __fget_light+0x174/0x1e0 [ 109.906528] ? __fdget+0xe/0x10 [ 109.909797] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.914635] __sys_sendmsg+0xd9/0x180 [ 109.918413] ? __ia32_sys_shutdown+0x70/0x70 [ 109.922800] ? __sb_end_write+0xa4/0xd0 [ 109.926754] ? kasan_check_write+0x14/0x20 [ 109.930967] ? fput+0x18/0x120 [ 109.934145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.939678] __x64_sys_sendmsg+0x73/0xb0 [ 109.943717] do_syscall_64+0xd0/0x4e0 [ 109.947495] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.952665] RIP: 0033:0x45c429 [ 109.957049] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.975951] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.984631] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 109.992324] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.999687] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.006944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.014196] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 110.021468] CPU: 0 PID: 9569 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 110.029258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.038605] Call Trace: [ 110.041198] dump_stack+0x123/0x177 [ 110.044837] should_fail.cold.4+0x5/0x13 [ 110.048900] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.053996] ? lock_downgrade+0x860/0x860 [ 110.058146] __should_failslab+0xba/0xf0 [ 110.062211] should_failslab+0x9/0x14 [ 110.066007] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.070856] ? qfq_change_class+0xa89/0x14b5 [ 110.075260] ? qfq_change_class+0xa89/0x14b5 [ 110.079665] ? __local_bh_enable_ip+0x160/0x260 [ 110.084332] qfq_change_class+0xacf/0x14b5 [ 110.088563] ? selinux_capable+0x1b/0x20 [ 110.092966] ? qfq_delete_class+0x2d0/0x2d0 [ 110.097280] ? nla_parse+0x197/0x280 [ 110.100990] tc_ctl_tclass+0x3e9/0xba0 [ 110.104879] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.109984] ? find_held_lock+0x36/0x1d0 [ 110.114140] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.118458] ? rtnetlink_put_metrics+0x490/0x490 [ 110.123202] ? find_held_lock+0x36/0x1d0 [ 110.127259] netlink_rcv_skb+0x142/0x390 [ 110.131302] ? lock_downgrade+0x860/0x860 [ 110.135526] ? rtnetlink_put_metrics+0x490/0x490 [ 110.140448] ? netlink_ack+0x9a0/0x9a0 [ 110.144329] ? netlink_deliver_tap+0x182/0xb00 [ 110.148940] rtnetlink_rcv+0x10/0x20 [ 110.152906] netlink_unicast+0x443/0x650 [ 110.156971] ? netlink_attachskb+0x6c0/0x6c0 [ 110.161371] netlink_sendmsg+0x765/0xc40 [ 110.165427] ? netlink_unicast+0x650/0x650 [ 110.169654] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.174504] ? selinux_socket_sendmsg+0x31/0x40 [ 110.179175] ? netlink_unicast+0x650/0x650 [ 110.183395] sock_sendmsg+0xb5/0xf0 [ 110.187004] ___sys_sendmsg+0x647/0x950 [ 110.190977] ? find_held_lock+0x36/0x1d0 [ 110.195037] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.199780] ? __fget+0x278/0x400 [ 110.203223] ? kasan_check_read+0x11/0x20 [ 110.207356] ? __fget+0x295/0x400 [ 110.210803] ? ksys_dup3+0x2e0/0x2e0 [ 110.214506] ? __f_unlock_pos+0xd/0x10 [ 110.218387] ? __fget_light+0x174/0x1e0 [ 110.222340] ? __fdget+0xe/0x10 [ 110.225614] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.230443] __sys_sendmsg+0xd9/0x180 [ 110.234231] ? __ia32_sys_shutdown+0x70/0x70 [ 110.238628] ? __sb_end_write+0xa4/0xd0 [ 110.242589] ? kasan_check_write+0x14/0x20 [ 110.246807] ? fput+0x18/0x120 [ 110.250000] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.255357] __x64_sys_sendmsg+0x73/0xb0 [ 110.259416] do_syscall_64+0xd0/0x4e0 [ 110.263199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.268982] RIP: 0033:0x45c429 [ 110.272160] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.291573] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.299289] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 110.306543] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.313791] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.321038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.328556] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 110.338471] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 110.366308] FAULT_INJECTION: forcing a failure. [ 110.366308] name failslab, interval 1, probability 0, space 0, times 0 [ 110.378345] CPU: 1 PID: 9575 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 110.386146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.395491] Call Trace: [ 110.398207] dump_stack+0x123/0x177 [ 110.402056] should_fail.cold.4+0x5/0x13 [ 110.406102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.411249] ? lock_downgrade+0x860/0x860 [ 110.415377] __should_failslab+0xba/0xf0 [ 110.419421] should_failslab+0x9/0x14 [ 110.423241] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.427909] ? qfq_change_class+0xa89/0x14b5 [ 110.432397] ? qfq_change_class+0xa89/0x14b5 [ 110.436783] ? __local_bh_enable_ip+0x160/0x260 [ 110.441442] qfq_change_class+0xacf/0x14b5 [ 110.445652] ? selinux_capable+0x1b/0x20 [ 110.449699] ? qfq_delete_class+0x2d0/0x2d0 [ 110.454007] ? nla_parse+0x197/0x280 [ 110.457710] tc_ctl_tclass+0x3e9/0xba0 [ 110.462007] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.467170] ? find_held_lock+0x36/0x1d0 [ 110.471221] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.475434] ? rtnetlink_put_metrics+0x490/0x490 [ 110.480167] ? find_held_lock+0x36/0x1d0 [ 110.484330] netlink_rcv_skb+0x142/0x390 [ 110.488377] ? lock_downgrade+0x860/0x860 [ 110.492507] ? rtnetlink_put_metrics+0x490/0x490 [ 110.497241] ? netlink_ack+0x9a0/0x9a0 [ 110.501115] ? netlink_deliver_tap+0x182/0xb00 [ 110.505790] rtnetlink_rcv+0x10/0x20 [ 110.509592] netlink_unicast+0x443/0x650 [ 110.513635] ? netlink_attachskb+0x6c0/0x6c0 [ 110.518028] netlink_sendmsg+0x765/0xc40 [ 110.522068] ? netlink_unicast+0x650/0x650 [ 110.526291] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.531034] ? selinux_socket_sendmsg+0x31/0x40 [ 110.535688] ? netlink_unicast+0x650/0x650 [ 110.539922] sock_sendmsg+0xb5/0xf0 [ 110.543537] ___sys_sendmsg+0x647/0x950 [ 110.547502] ? find_held_lock+0x36/0x1d0 [ 110.551538] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.556269] ? __fget+0x278/0x400 [ 110.559698] ? kasan_check_read+0x11/0x20 [ 110.563830] ? __fget+0x295/0x400 [ 110.567279] ? ksys_dup3+0x2e0/0x2e0 [ 110.570973] ? __f_unlock_pos+0xd/0x10 [ 110.574843] ? __fget_light+0x174/0x1e0 [ 110.578789] ? __fdget+0xe/0x10 [ 110.582044] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.586860] __sys_sendmsg+0xd9/0x180 [ 110.591591] ? __ia32_sys_shutdown+0x70/0x70 [ 110.595990] ? __sb_end_write+0xa4/0xd0 [ 110.599941] ? kasan_check_write+0x14/0x20 [ 110.606057] ? fput+0x18/0x120 [ 110.609231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.614586] __x64_sys_sendmsg+0x73/0xb0 [ 110.618645] do_syscall_64+0xd0/0x4e0 [ 110.622439] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.627604] RIP: 0033:0x45c429 [ 110.630772] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.649648] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.657329] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 110.664834] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.672165] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.679409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.686662] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 110.694961] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 110.717730] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 110.746005] FAULT_INJECTION: forcing a failure. [ 110.746005] name failslab, interval 1, probability 0, space 0, times 0 [ 110.763995] CPU: 1 PID: 9594 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 110.771807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.781161] Call Trace: [ 110.783748] dump_stack+0x123/0x177 [ 110.787384] should_fail.cold.4+0x5/0x13 [ 110.791887] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.796978] ? lock_downgrade+0x860/0x860 [ 110.801128] __should_failslab+0xba/0xf0 [ 110.805263] should_failslab+0x9/0x14 [ 110.809050] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.813704] ? qfq_change_class+0xa89/0x14b5 [ 110.818106] ? qfq_change_class+0xa89/0x14b5 [ 110.822495] ? __local_bh_enable_ip+0x160/0x260 [ 110.827150] qfq_change_class+0xacf/0x14b5 [ 110.831387] ? selinux_capable+0x1b/0x20 [ 110.835426] ? qfq_delete_class+0x2d0/0x2d0 [ 110.839740] ? nla_parse+0x197/0x280 [ 110.843964] tc_ctl_tclass+0x3e9/0xba0 [ 110.847925] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.853012] ? find_held_lock+0x36/0x1d0 [ 110.857063] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.861298] ? rtnetlink_put_metrics+0x490/0x490 [ 110.866030] ? find_held_lock+0x36/0x1d0 [ 110.870072] netlink_rcv_skb+0x142/0x390 [ 110.874115] ? lock_downgrade+0x860/0x860 [ 110.878266] ? rtnetlink_put_metrics+0x490/0x490 [ 110.883008] ? netlink_ack+0x9a0/0x9a0 [ 110.886884] ? netlink_deliver_tap+0x182/0xb00 [ 110.891456] rtnetlink_rcv+0x10/0x20 [ 110.895154] netlink_unicast+0x443/0x650 [ 110.899196] ? netlink_attachskb+0x6c0/0x6c0 [ 110.903671] netlink_sendmsg+0x765/0xc40 [ 110.907710] ? netlink_unicast+0x650/0x650 [ 110.911926] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.918592] ? selinux_socket_sendmsg+0x31/0x40 [ 110.923298] ? netlink_unicast+0x650/0x650 [ 110.927510] sock_sendmsg+0xb5/0xf0 [ 110.931124] ___sys_sendmsg+0x647/0x950 [ 110.935083] ? find_held_lock+0x36/0x1d0 [ 110.939134] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.943971] ? __fget+0x278/0x400 [ 110.947429] ? kasan_check_read+0x11/0x20 [ 110.951579] ? __fget+0x295/0x400 [ 110.955017] ? ksys_dup3+0x2e0/0x2e0 [ 110.958728] ? __f_unlock_pos+0xd/0x10 [ 110.962593] ? __fget_light+0x174/0x1e0 [ 110.966579] ? __fdget+0xe/0x10 [ 110.969837] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.974673] __sys_sendmsg+0xd9/0x180 [ 110.978464] ? __ia32_sys_shutdown+0x70/0x70 [ 110.982849] ? __sb_end_write+0xa4/0xd0 [ 110.986802] ? kasan_check_write+0x14/0x20 [ 110.991011] ? fput+0x18/0x120 [ 110.994188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.999528] __x64_sys_sendmsg+0x73/0xb0 [ 111.003566] do_syscall_64+0xd0/0x4e0 [ 111.007346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.012526] RIP: 0033:0x45c429 [ 111.015705] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.034834] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.042522] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 111.049878] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.057134] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.064382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.071630] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 111.087339] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 111.105071] FAULT_INJECTION: forcing a failure. [ 111.105071] name failslab, interval 1, probability 0, space 0, times 0 [ 111.118127] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 111.132971] CPU: 1 PID: 9612 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 111.141128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.150654] Call Trace: [ 111.153239] dump_stack+0x123/0x177 [ 111.156869] should_fail.cold.4+0x5/0x13 [ 111.160929] ? find_held_lock+0x36/0x1d0 [ 111.163206] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 111.164989] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.165005] __should_failslab+0xba/0xf0 [ 111.165014] should_failslab+0x9/0x14 [ 111.165020] kmem_cache_alloc+0x47/0x730 [ 111.165028] ? lock_acquire+0x173/0x3d0 [ 111.165040] skb_clone+0x115/0x340 [ 111.165050] netlink_deliver_tap+0x7d7/0xb00 [ 111.165063] __netlink_sendskb+0x62/0xc0 [ 111.165069] netlink_unicast+0x4ea/0x650 [ 111.165077] ? netlink_attachskb+0x6c0/0x6c0 [ 111.187296] FAULT_INJECTION: forcing a failure. [ 111.187296] name failslab, interval 1, probability 0, space 0, times 0 [ 111.190609] netlink_ack+0x4ca/0x9a0 [ 111.190620] ? netlink_sendmsg+0xc40/0xc40 [ 111.190626] ? find_held_lock+0x36/0x1d0 [ 111.190638] netlink_rcv_skb+0x29c/0x390 [ 111.190643] ? lock_downgrade+0x860/0x860 [ 111.190652] ? rtnetlink_put_metrics+0x490/0x490 [ 111.190659] ? netlink_ack+0x9a0/0x9a0 [ 111.190666] ? netlink_deliver_tap+0x182/0xb00 [ 111.190675] rtnetlink_rcv+0x10/0x20 [ 111.190680] netlink_unicast+0x443/0x650 [ 111.190689] ? netlink_attachskb+0x6c0/0x6c0 [ 111.273288] netlink_sendmsg+0x765/0xc40 [ 111.277338] ? netlink_unicast+0x650/0x650 [ 111.281551] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.286807] ? selinux_socket_sendmsg+0x31/0x40 [ 111.291450] ? netlink_unicast+0x650/0x650 [ 111.295669] sock_sendmsg+0xb5/0xf0 [ 111.299272] ___sys_sendmsg+0x647/0x950 [ 111.303233] ? find_held_lock+0x36/0x1d0 [ 111.307273] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.312474] ? __fget+0x278/0x400 [ 111.315909] ? kasan_check_read+0x11/0x20 [ 111.320040] ? __fget+0x295/0x400 [ 111.323474] ? ksys_dup3+0x2e0/0x2e0 [ 111.327169] ? __f_unlock_pos+0xd/0x10 [ 111.331034] ? __fget_light+0x174/0x1e0 [ 111.334986] ? __fdget+0xe/0x10 [ 111.338245] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.343153] __sys_sendmsg+0xd9/0x180 [ 111.346928] ? __ia32_sys_shutdown+0x70/0x70 [ 111.351573] ? __sb_end_write+0xa4/0xd0 [ 111.355541] ? kasan_check_write+0x14/0x20 [ 111.359755] ? fput+0x18/0x120 [ 111.362955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.368302] __x64_sys_sendmsg+0x73/0xb0 [ 111.372348] do_syscall_64+0xd0/0x4e0 [ 111.376124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.381297] RIP: 0033:0x45c429 [ 111.384465] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.403345] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.411028] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 111.418273] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.425521] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.432769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.440014] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 111.447283] CPU: 0 PID: 9652 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 111.455074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.464415] Call Trace: [ 111.466988] dump_stack+0x123/0x177 [ 111.470617] should_fail.cold.4+0x5/0x13 [ 111.474655] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.479734] ? lock_downgrade+0x860/0x860 [ 111.483868] __should_failslab+0xba/0xf0 [ 111.487906] should_failslab+0x9/0x14 [ 111.491682] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.496326] ? qfq_change_class+0xa89/0x14b5 [ 111.500712] ? qfq_change_class+0xa89/0x14b5 [ 111.505098] ? __local_bh_enable_ip+0x160/0x260 [ 111.509750] qfq_change_class+0xacf/0x14b5 [ 111.514418] ? selinux_capable+0x1b/0x20 [ 111.518472] ? qfq_delete_class+0x2d0/0x2d0 [ 111.522781] ? nla_parse+0x197/0x280 [ 111.526485] tc_ctl_tclass+0x3e9/0xba0 [ 111.530530] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.535609] ? find_held_lock+0x36/0x1d0 [ 111.539661] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.543885] ? rtnetlink_put_metrics+0x490/0x490 [ 111.548629] ? find_held_lock+0x36/0x1d0 [ 111.552671] netlink_rcv_skb+0x142/0x390 [ 111.556795] ? lock_downgrade+0x860/0x860 [ 111.560935] ? rtnetlink_put_metrics+0x490/0x490 [ 111.565667] ? netlink_ack+0x9a0/0x9a0 [ 111.569531] ? netlink_deliver_tap+0x182/0xb00 [ 111.574093] rtnetlink_rcv+0x10/0x20 [ 111.577782] netlink_unicast+0x443/0x650 [ 111.581821] ? netlink_attachskb+0x6c0/0x6c0 [ 111.586210] netlink_sendmsg+0x765/0xc40 [ 111.590254] ? netlink_unicast+0x650/0x650 [ 111.594465] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.599198] ? selinux_socket_sendmsg+0x31/0x40 [ 111.603845] ? netlink_unicast+0x650/0x650 [ 111.608062] sock_sendmsg+0xb5/0xf0 [ 111.611676] ___sys_sendmsg+0x647/0x950 [ 111.615628] ? find_held_lock+0x36/0x1d0 [ 111.619664] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.624398] ? __fget+0x278/0x400 [ 111.627832] ? kasan_check_read+0x11/0x20 [ 111.631971] ? __fget+0x295/0x400 [ 111.635411] ? ksys_dup3+0x2e0/0x2e0 [ 111.639101] ? __f_unlock_pos+0xd/0x10 [ 111.642977] ? __fget_light+0x174/0x1e0 [ 111.649293] ? __fdget+0xe/0x10 [ 111.652551] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.657370] __sys_sendmsg+0xd9/0x180 [ 111.661153] ? __ia32_sys_shutdown+0x70/0x70 [ 111.665541] ? __sb_end_write+0xa4/0xd0 [ 111.669596] ? kasan_check_write+0x14/0x20 [ 111.673822] ? fput+0x18/0x120 [ 111.676997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.682348] __x64_sys_sendmsg+0x73/0xb0 [ 111.686386] do_syscall_64+0xd0/0x4e0 [ 111.690163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.695413] RIP: 0033:0x45c429 [ 111.698582] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.717457] RSP: 002b:00007f5a1269ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.725227] RAX: ffffffffffffffda RBX: 00007f5a1269f6d4 RCX: 000000000045c429 [ 111.732473] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.739730] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 111.746975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 2020/05/23 21:51:51 executed programs: 180 [ 111.754224] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 111.779594] FAULT_INJECTION: forcing a failure. [ 111.779594] name failslab, interval 1, probability 0, space 0, times 0 [ 111.791298] CPU: 1 PID: 9615 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 111.799098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.808446] Call Trace: [ 111.811027] dump_stack+0x123/0x177 [ 111.814656] should_fail.cold.4+0x5/0x13 [ 111.818720] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.823820] ? lock_downgrade+0x860/0x860 [ 111.827969] __should_failslab+0xba/0xf0 [ 111.832028] should_failslab+0x9/0x14 [ 111.836089] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.840744] ? qfq_change_class+0xa89/0x14b5 [ 111.845131] ? qfq_change_class+0xa89/0x14b5 [ 111.849518] ? __local_bh_enable_ip+0x160/0x260 [ 111.854167] qfq_change_class+0xacf/0x14b5 [ 111.858385] ? selinux_capable+0x1b/0x20 [ 111.862425] ? qfq_delete_class+0x2d0/0x2d0 [ 111.866726] ? nla_parse+0x197/0x280 [ 111.870423] tc_ctl_tclass+0x3e9/0xba0 [ 111.874430] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.879511] ? find_held_lock+0x36/0x1d0 [ 111.883592] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.887826] ? rtnetlink_put_metrics+0x490/0x490 [ 111.892630] ? find_held_lock+0x36/0x1d0 [ 111.896674] netlink_rcv_skb+0x142/0x390 [ 111.900716] ? lock_downgrade+0x860/0x860 [ 111.904865] ? rtnetlink_put_metrics+0x490/0x490 [ 111.909600] ? netlink_ack+0x9a0/0x9a0 [ 111.913559] ? netlink_deliver_tap+0x182/0xb00 [ 111.918136] rtnetlink_rcv+0x10/0x20 [ 111.921836] netlink_unicast+0x443/0x650 [ 111.925968] ? netlink_attachskb+0x6c0/0x6c0 [ 111.930373] netlink_sendmsg+0x765/0xc40 [ 111.934433] ? netlink_unicast+0x650/0x650 [ 111.938667] ? netlink_unicast+0x650/0x650 [ 111.942898] ? netlink_unicast+0x650/0x650 [ 111.947382] sock_sendmsg+0xb5/0xf0 [ 111.950987] ___sys_sendmsg+0x647/0x950 [ 111.954951] ? find_held_lock+0x36/0x1d0 [ 111.959001] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.963739] ? __fget+0x278/0x400 [ 111.967177] ? kasan_check_read+0x11/0x20 [ 111.971744] ? __fget+0x295/0x400 [ 111.975198] ? ksys_dup3+0x2e0/0x2e0 [ 111.978987] ? __f_unlock_pos+0xd/0x10 [ 111.982864] ? __fget_light+0x174/0x1e0 [ 111.986825] ? __fdget+0xe/0x10 [ 111.990153] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.995182] __sys_sendmsg+0xd9/0x180 [ 111.998962] ? __ia32_sys_shutdown+0x70/0x70 [ 112.003363] ? __sb_end_write+0xa4/0xd0 [ 112.007312] ? kasan_check_write+0x14/0x20 [ 112.011536] ? fput+0x18/0x120 [ 112.014735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.020082] __x64_sys_sendmsg+0x73/0xb0 [ 112.024140] do_syscall_64+0xd0/0x4e0 [ 112.028030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.033195] RIP: 0033:0x45c429 [ 112.036360] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.055348] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.063046] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 112.070347] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.077612] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.084868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.092207] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 112.120168] FAULT_INJECTION: forcing a failure. [ 112.120168] name failslab, interval 1, probability 0, space 0, times 0 [ 112.144158] CPU: 0 PID: 9625 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 112.151973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.161319] Call Trace: [ 112.163885] dump_stack+0x123/0x177 [ 112.167547] should_fail.cold.4+0x5/0x13 [ 112.171600] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.176701] ? lock_downgrade+0x860/0x860 [ 112.180852] __should_failslab+0xba/0xf0 [ 112.184913] should_failslab+0x9/0x14 [ 112.188706] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.193370] ? qfq_change_class+0xa89/0x14b5 [ 112.197774] ? qfq_change_class+0xa89/0x14b5 [ 112.202186] ? __local_bh_enable_ip+0x160/0x260 [ 112.206856] qfq_change_class+0xacf/0x14b5 [ 112.211083] ? selinux_capable+0x1b/0x20 [ 112.215143] ? qfq_delete_class+0x2d0/0x2d0 [ 112.219469] ? nla_parse+0x197/0x280 [ 112.224136] tc_ctl_tclass+0x3e9/0xba0 [ 112.228115] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.233204] ? find_held_lock+0x36/0x1d0 [ 112.237342] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.241554] ? rtnetlink_put_metrics+0x490/0x490 [ 112.246282] ? find_held_lock+0x36/0x1d0 [ 112.250323] netlink_rcv_skb+0x142/0x390 [ 112.254474] ? lock_downgrade+0x860/0x860 [ 112.258615] ? rtnetlink_put_metrics+0x490/0x490 [ 112.263386] ? netlink_ack+0x9a0/0x9a0 [ 112.267251] ? netlink_deliver_tap+0x182/0xb00 [ 112.271819] rtnetlink_rcv+0x10/0x20 [ 112.275519] netlink_unicast+0x443/0x650 [ 112.279576] ? netlink_attachskb+0x6c0/0x6c0 [ 112.283973] netlink_sendmsg+0x765/0xc40 [ 112.288021] ? netlink_unicast+0x650/0x650 [ 112.292244] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.297001] ? selinux_socket_sendmsg+0x31/0x40 [ 112.301703] ? netlink_unicast+0x650/0x650 [ 112.305920] sock_sendmsg+0xb5/0xf0 [ 112.309533] ___sys_sendmsg+0x647/0x950 [ 112.313493] ? find_held_lock+0x36/0x1d0 [ 112.317540] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.322397] ? __fget+0x278/0x400 [ 112.325837] ? kasan_check_read+0x11/0x20 [ 112.329972] ? __fget+0x295/0x400 [ 112.333412] ? ksys_dup3+0x2e0/0x2e0 [ 112.337102] ? __f_unlock_pos+0xd/0x10 [ 112.340968] ? __fget_light+0x174/0x1e0 [ 112.344917] ? __fdget+0xe/0x10 [ 112.348178] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.353009] __sys_sendmsg+0xd9/0x180 [ 112.356791] ? __ia32_sys_shutdown+0x70/0x70 [ 112.361199] ? __sb_end_write+0xa4/0xd0 [ 112.365161] ? kasan_check_write+0x14/0x20 [ 112.369379] ? fput+0x18/0x120 [ 112.372558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.377925] __x64_sys_sendmsg+0x73/0xb0 [ 112.381975] do_syscall_64+0xd0/0x4e0 [ 112.385760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.391289] RIP: 0033:0x45c429 [ 112.394455] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.413356] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.421062] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 112.428327] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.435581] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.442829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.450089] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 112.469380] FAULT_INJECTION: forcing a failure. [ 112.469380] name failslab, interval 1, probability 0, space 0, times 0 [ 112.483278] CPU: 0 PID: 9643 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 112.491088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.500434] Call Trace: [ 112.503016] dump_stack+0x123/0x177 [ 112.506643] should_fail.cold.4+0x5/0x13 [ 112.510746] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.515846] ? lock_downgrade+0x860/0x860 [ 112.519996] __should_failslab+0xba/0xf0 [ 112.524053] should_failslab+0x9/0x14 [ 112.527848] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.532597] ? qfq_change_class+0xa89/0x14b5 [ 112.536995] ? qfq_change_class+0xa89/0x14b5 [ 112.541415] ? __local_bh_enable_ip+0x160/0x260 [ 112.546073] qfq_change_class+0xacf/0x14b5 [ 112.550295] ? selinux_capable+0x1b/0x20 [ 112.554354] ? qfq_delete_class+0x2d0/0x2d0 [ 112.558667] ? nla_parse+0x197/0x280 [ 112.562460] tc_ctl_tclass+0x3e9/0xba0 [ 112.566347] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.571452] ? find_held_lock+0x36/0x1d0 [ 112.575498] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.579728] ? rtnetlink_put_metrics+0x490/0x490 [ 112.584470] ? find_held_lock+0x36/0x1d0 [ 112.588511] netlink_rcv_skb+0x142/0x390 [ 112.592554] ? lock_downgrade+0x860/0x860 [ 112.596681] ? rtnetlink_put_metrics+0x490/0x490 [ 112.601420] ? netlink_ack+0x9a0/0x9a0 [ 112.605294] ? netlink_deliver_tap+0x182/0xb00 [ 112.609884] rtnetlink_rcv+0x10/0x20 [ 112.613691] netlink_unicast+0x443/0x650 [ 112.617743] ? netlink_attachskb+0x6c0/0x6c0 [ 112.622143] netlink_sendmsg+0x765/0xc40 [ 112.626195] ? netlink_unicast+0x650/0x650 [ 112.630463] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.635208] ? selinux_socket_sendmsg+0x31/0x40 [ 112.639870] ? netlink_unicast+0x650/0x650 [ 112.644098] sock_sendmsg+0xb5/0xf0 [ 112.647704] ___sys_sendmsg+0x647/0x950 [ 112.651666] ? find_held_lock+0x36/0x1d0 [ 112.660238] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.664980] ? __fget+0x278/0x400 [ 112.668524] ? kasan_check_read+0x11/0x20 [ 112.672648] ? __fget+0x295/0x400 [ 112.676085] ? ksys_dup3+0x2e0/0x2e0 [ 112.679785] ? __f_unlock_pos+0xd/0x10 [ 112.683656] ? __fget_light+0x174/0x1e0 [ 112.687662] ? __fdget+0xe/0x10 [ 112.690916] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.695749] __sys_sendmsg+0xd9/0x180 [ 112.699561] ? __ia32_sys_shutdown+0x70/0x70 [ 112.703962] ? __sb_end_write+0xa4/0xd0 [ 112.707915] ? kasan_check_write+0x14/0x20 [ 112.712130] ? fput+0x18/0x120 [ 112.715407] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.720778] __x64_sys_sendmsg+0x73/0xb0 [ 112.724830] do_syscall_64+0xd0/0x4e0 [ 112.728691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.734464] RIP: 0033:0x45c429 [ 112.737642] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.756523] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.764209] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 112.771460] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.778717] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.786035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.793596] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 112.803703] FAULT_INJECTION: forcing a failure. [ 112.803703] name failslab, interval 1, probability 0, space 0, times 0 [ 112.816655] CPU: 0 PID: 9650 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 112.824461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.833814] Call Trace: [ 112.836404] dump_stack+0x123/0x177 [ 112.840036] should_fail.cold.4+0x5/0x13 [ 112.844707] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.850254] ? lock_downgrade+0x860/0x860 [ 112.854416] __should_failslab+0xba/0xf0 [ 112.858478] should_failslab+0x9/0x14 [ 112.862276] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.866942] ? qfq_change_class+0xa89/0x14b5 [ 112.871362] ? qfq_change_class+0xa89/0x14b5 [ 112.875770] ? __local_bh_enable_ip+0x160/0x260 [ 112.880451] qfq_change_class+0xacf/0x14b5 [ 112.884686] ? selinux_capable+0x1b/0x20 [ 112.888750] ? qfq_delete_class+0x2d0/0x2d0 [ 112.893059] ? nla_parse+0x197/0x280 [ 112.896770] tc_ctl_tclass+0x3e9/0xba0 [ 112.900660] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.905754] ? find_held_lock+0x36/0x1d0 [ 112.910245] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.914475] ? rtnetlink_put_metrics+0x490/0x490 [ 112.919213] ? find_held_lock+0x36/0x1d0 [ 112.923272] netlink_rcv_skb+0x142/0x390 [ 112.927332] ? lock_downgrade+0x860/0x860 [ 112.932069] ? rtnetlink_put_metrics+0x490/0x490 [ 112.936801] ? netlink_ack+0x9a0/0x9a0 [ 112.940673] ? netlink_deliver_tap+0x182/0xb00 [ 112.945242] rtnetlink_rcv+0x10/0x20 [ 112.948933] netlink_unicast+0x443/0x650 [ 112.952975] ? netlink_attachskb+0x6c0/0x6c0 [ 112.957362] netlink_sendmsg+0x765/0xc40 [ 112.961400] ? netlink_unicast+0x650/0x650 [ 112.965626] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.970377] ? selinux_socket_sendmsg+0x31/0x40 [ 112.975029] ? netlink_unicast+0x650/0x650 [ 112.979344] sock_sendmsg+0xb5/0xf0 [ 112.982956] ___sys_sendmsg+0x647/0x950 [ 112.986913] ? find_held_lock+0x36/0x1d0 [ 112.990970] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.995711] ? __fget+0x278/0x400 [ 112.999166] ? kasan_check_read+0x11/0x20 [ 113.003303] ? __fget+0x295/0x400 [ 113.006822] ? ksys_dup3+0x2e0/0x2e0 [ 113.010646] ? __f_unlock_pos+0xd/0x10 [ 113.014515] ? __fget_light+0x174/0x1e0 [ 113.018576] ? __fdget+0xe/0x10 [ 113.021897] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.026720] __sys_sendmsg+0xd9/0x180 [ 113.030514] ? __ia32_sys_shutdown+0x70/0x70 [ 113.034995] ? __sb_end_write+0xa4/0xd0 [ 113.038953] ? kasan_check_write+0x14/0x20 [ 113.043180] ? fput+0x18/0x120 [ 113.046357] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.051702] __x64_sys_sendmsg+0x73/0xb0 [ 113.055856] do_syscall_64+0xd0/0x4e0 [ 113.059657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.065018] RIP: 0033:0x45c429 [ 113.068192] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.087128] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.094813] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 113.102069] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.109571] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.116933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.124188] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 113.143713] FAULT_INJECTION: forcing a failure. [ 113.143713] name failslab, interval 1, probability 0, space 0, times 0 [ 113.157107] CPU: 0 PID: 9667 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 113.164915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.174267] Call Trace: [ 113.176853] dump_stack+0x123/0x177 [ 113.180486] should_fail.cold.4+0x5/0x13 [ 113.184545] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.189678] ? lock_downgrade+0x860/0x860 [ 113.193827] __should_failslab+0xba/0xf0 [ 113.197885] should_failslab+0x9/0x14 [ 113.201675] kmem_cache_alloc_trace+0x2d4/0x740 [ 113.206332] ? qfq_change_class+0xa89/0x14b5 [ 113.210727] ? qfq_change_class+0xa89/0x14b5 [ 113.215126] ? __local_bh_enable_ip+0x160/0x260 [ 113.219792] qfq_change_class+0xacf/0x14b5 [ 113.224014] ? selinux_capable+0x1b/0x20 [ 113.228063] ? qfq_delete_class+0x2d0/0x2d0 [ 113.232371] ? nla_parse+0x197/0x280 [ 113.236062] tc_ctl_tclass+0x3e9/0xba0 [ 113.239934] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 113.245013] ? find_held_lock+0x36/0x1d0 [ 113.249075] rtnetlink_rcv_msg+0x34f/0x8f0 [ 113.253316] ? rtnetlink_put_metrics+0x490/0x490 [ 113.263097] ? find_held_lock+0x36/0x1d0 [ 113.267279] netlink_rcv_skb+0x142/0x390 [ 113.271704] ? lock_downgrade+0x860/0x860 [ 113.275861] ? rtnetlink_put_metrics+0x490/0x490 [ 113.280595] ? netlink_ack+0x9a0/0x9a0 [ 113.284458] ? netlink_deliver_tap+0x182/0xb00 [ 113.289031] rtnetlink_rcv+0x10/0x20 [ 113.292758] netlink_unicast+0x443/0x650 [ 113.296803] ? netlink_attachskb+0x6c0/0x6c0 [ 113.301213] netlink_sendmsg+0x765/0xc40 [ 113.305272] ? netlink_unicast+0x650/0x650 [ 113.309517] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.314262] ? selinux_socket_sendmsg+0x31/0x40 [ 113.318913] ? netlink_unicast+0x650/0x650 [ 113.323821] sock_sendmsg+0xb5/0xf0 [ 113.327433] ___sys_sendmsg+0x647/0x950 [ 113.331408] ? find_held_lock+0x36/0x1d0 [ 113.335464] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.340214] ? __fget+0x278/0x400 [ 113.343646] ? kasan_check_read+0x11/0x20 [ 113.347772] ? __fget+0x295/0x400 [ 113.351216] ? ksys_dup3+0x2e0/0x2e0 [ 113.354915] ? __f_unlock_pos+0xd/0x10 [ 113.358790] ? __fget_light+0x174/0x1e0 [ 113.362768] ? __fdget+0xe/0x10 [ 113.366047] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.370880] __sys_sendmsg+0xd9/0x180 [ 113.374665] ? __ia32_sys_shutdown+0x70/0x70 [ 113.379054] ? __sb_end_write+0xa4/0xd0 [ 113.383157] ? kasan_check_write+0x14/0x20 [ 113.387373] ? fput+0x18/0x120 [ 113.390558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.396017] __x64_sys_sendmsg+0x73/0xb0 [ 113.400072] do_syscall_64+0xd0/0x4e0 [ 113.403875] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.409074] RIP: 0033:0x45c429 [ 113.413738] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.432630] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.440314] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 113.447571] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.454837] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.462097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.469351] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 113.497820] FAULT_INJECTION: forcing a failure. [ 113.497820] name failslab, interval 1, probability 0, space 0, times 0 [ 113.509384] FAULT_INJECTION: forcing a failure. [ 113.509384] name failslab, interval 1, probability 0, space 0, times 0 [ 113.521182] CPU: 1 PID: 9683 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 113.528981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.538588] Call Trace: [ 113.541172] dump_stack+0x123/0x177 [ 113.544787] should_fail.cold.4+0x5/0x13 [ 113.548840] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.553936] ? lock_downgrade+0x860/0x860 [ 113.558078] __should_failslab+0xba/0xf0 [ 113.562114] should_failslab+0x9/0x14 [ 113.565894] kmem_cache_alloc_trace+0x2d4/0x740 [ 113.570543] ? qfq_change_class+0xa89/0x14b5 [ 113.574933] ? __local_bh_enable_ip+0x160/0x260 [ 113.579593] qfq_change_class+0xacf/0x14b5 [ 113.583806] ? selinux_capable+0x1b/0x20 [ 113.587872] ? qfq_delete_class+0x2d0/0x2d0 [ 113.592172] ? nla_parse+0x197/0x280 [ 113.595968] tc_ctl_tclass+0x3e9/0xba0 [ 113.599836] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 113.604916] ? find_held_lock+0x36/0x1d0 [ 113.608965] rtnetlink_rcv_msg+0x34f/0x8f0 [ 113.613177] ? rtnetlink_put_metrics+0x490/0x490 [ 113.617909] ? find_held_lock+0x36/0x1d0 [ 113.621948] netlink_rcv_skb+0x142/0x390 [ 113.625985] ? lock_downgrade+0x860/0x860 [ 113.630111] ? rtnetlink_put_metrics+0x490/0x490 [ 113.634843] ? netlink_ack+0x9a0/0x9a0 [ 113.638729] ? netlink_deliver_tap+0x182/0xb00 [ 113.643295] rtnetlink_rcv+0x10/0x20 [ 113.646990] netlink_unicast+0x443/0x650 [ 113.651028] ? netlink_attachskb+0x6c0/0x6c0 [ 113.655438] netlink_sendmsg+0x765/0xc40 [ 113.659485] ? netlink_unicast+0x650/0x650 [ 113.663694] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.668429] ? selinux_socket_sendmsg+0x31/0x40 [ 113.673080] ? netlink_unicast+0x650/0x650 [ 113.677294] sock_sendmsg+0xb5/0xf0 [ 113.680903] ___sys_sendmsg+0x647/0x950 [ 113.684856] ? find_held_lock+0x36/0x1d0 [ 113.688893] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.693627] ? __fget+0x278/0x400 [ 113.697061] ? kasan_check_read+0x11/0x20 [ 113.701198] ? __fget+0x295/0x400 [ 113.704639] ? ksys_dup3+0x2e0/0x2e0 [ 113.708337] ? __f_unlock_pos+0xd/0x10 [ 113.712223] ? __fget_light+0x174/0x1e0 [ 113.716304] ? __fdget+0xe/0x10 [ 113.719560] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.724388] __sys_sendmsg+0xd9/0x180 [ 113.728171] ? __ia32_sys_shutdown+0x70/0x70 [ 113.732652] ? __sb_end_write+0xa4/0xd0 [ 113.736607] ? kasan_check_write+0x14/0x20 [ 113.740825] ? fput+0x18/0x120 [ 113.743999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.749344] __x64_sys_sendmsg+0x73/0xb0 [ 113.753404] do_syscall_64+0xd0/0x4e0 [ 113.757192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.762356] RIP: 0033:0x45c429 [ 113.765529] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.784431] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.792117] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 113.799367] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.806617] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.813871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.821122] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 113.828392] CPU: 0 PID: 9682 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 113.832615] nla_parse: 6 callbacks suppressed [ 113.832619] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 113.836180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.836184] Call Trace: [ 113.847627] FAULT_INJECTION: forcing a failure. [ 113.847627] name failslab, interval 1, probability 0, space 0, times 0 [ 113.849230] dump_stack+0x123/0x177 [ 113.849241] should_fail.cold.4+0x5/0x13 [ 113.849247] ? find_held_lock+0x36/0x1d0 [ 113.849255] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.849267] __should_failslab+0xba/0xf0 [ 113.849275] should_failslab+0x9/0x14 [ 113.849279] kmem_cache_alloc+0x47/0x730 [ 113.849286] ? lock_acquire+0x173/0x3d0 [ 113.849297] skb_clone+0x115/0x340 [ 113.849307] netlink_deliver_tap+0x7d7/0xb00 [ 113.849318] __netlink_sendskb+0x62/0xc0 [ 113.849325] netlink_unicast+0x4ea/0x650 [ 113.849334] ? netlink_attachskb+0x6c0/0x6c0 [ 113.849346] netlink_ack+0x4ca/0x9a0 [ 113.849354] ? netlink_sendmsg+0xc40/0xc40 [ 113.849358] ? find_held_lock+0x36/0x1d0 [ 113.849369] netlink_rcv_skb+0x29c/0x390 [ 113.849373] ? lock_downgrade+0x860/0x860 [ 113.849382] ? rtnetlink_put_metrics+0x490/0x490 [ 113.849388] ? netlink_ack+0x9a0/0x9a0 [ 113.849395] ? netlink_deliver_tap+0x182/0xb00 [ 113.849405] rtnetlink_rcv+0x10/0x20 [ 113.849409] netlink_unicast+0x443/0x650 [ 113.849419] ? netlink_attachskb+0x6c0/0x6c0 [ 113.849429] netlink_sendmsg+0x765/0xc40 [ 113.849438] ? netlink_unicast+0x650/0x650 [ 113.849444] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.849454] ? selinux_socket_sendmsg+0x31/0x40 [ 113.989414] ? netlink_unicast+0x650/0x650 [ 113.993628] sock_sendmsg+0xb5/0xf0 [ 113.997254] ___sys_sendmsg+0x647/0x950 [ 114.001222] ? find_held_lock+0x36/0x1d0 [ 114.005273] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.010008] ? __fget+0x278/0x400 [ 114.013440] ? kasan_check_read+0x11/0x20 [ 114.017564] ? __fget+0x295/0x400 [ 114.020997] ? ksys_dup3+0x2e0/0x2e0 [ 114.024687] ? __f_unlock_pos+0xd/0x10 [ 114.028567] ? __fget_light+0x174/0x1e0 [ 114.032526] ? __fdget+0xe/0x10 [ 114.035780] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.040601] __sys_sendmsg+0xd9/0x180 [ 114.044378] ? __ia32_sys_shutdown+0x70/0x70 [ 114.048775] ? __sb_end_write+0xa4/0xd0 [ 114.052727] ? kasan_check_write+0x14/0x20 [ 114.056951] ? fput+0x18/0x120 [ 114.060124] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.065464] __x64_sys_sendmsg+0x73/0xb0 [ 114.069507] do_syscall_64+0xd0/0x4e0 [ 114.073292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.078455] RIP: 0033:0x45c429 [ 114.081621] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.100601] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.108287] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 114.115545] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.123152] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.130399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.137646] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 114.144999] CPU: 1 PID: 9697 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 114.152797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.162522] Call Trace: [ 114.165112] dump_stack+0x123/0x177 [ 114.168741] should_fail.cold.4+0x5/0x13 [ 114.172801] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.177901] ? lock_downgrade+0x860/0x860 [ 114.182061] __should_failslab+0xba/0xf0 [ 114.186116] should_failslab+0x9/0x14 [ 114.189913] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.194579] ? qfq_change_class+0xa89/0x14b5 [ 114.199118] ? qfq_change_class+0xa89/0x14b5 [ 114.203532] ? __local_bh_enable_ip+0x160/0x260 [ 114.208202] qfq_change_class+0xacf/0x14b5 [ 114.212439] ? selinux_capable+0x1b/0x20 [ 114.216938] ? qfq_delete_class+0x2d0/0x2d0 [ 114.221255] ? nla_parse+0x197/0x280 [ 114.224974] tc_ctl_tclass+0x3e9/0xba0 [ 114.228861] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.233960] ? find_held_lock+0x36/0x1d0 [ 114.238035] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.242270] ? rtnetlink_put_metrics+0x490/0x490 [ 114.247028] ? find_held_lock+0x36/0x1d0 [ 114.251089] netlink_rcv_skb+0x142/0x390 [ 114.255142] ? lock_downgrade+0x860/0x860 [ 114.259292] ? rtnetlink_put_metrics+0x490/0x490 [ 114.264044] ? netlink_ack+0x9a0/0x9a0 [ 114.267932] ? netlink_deliver_tap+0x182/0xb00 [ 114.272599] rtnetlink_rcv+0x10/0x20 [ 114.276308] netlink_unicast+0x443/0x650 [ 114.280459] ? netlink_attachskb+0x6c0/0x6c0 [ 114.284865] netlink_sendmsg+0x765/0xc40 [ 114.289076] ? netlink_unicast+0x650/0x650 [ 114.293390] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.298133] ? selinux_socket_sendmsg+0x31/0x40 [ 114.302786] ? netlink_unicast+0x650/0x650 [ 114.307013] sock_sendmsg+0xb5/0xf0 [ 114.310624] ___sys_sendmsg+0x647/0x950 [ 114.314578] ? find_held_lock+0x36/0x1d0 [ 114.318618] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.323354] ? __fget+0x278/0x400 [ 114.327224] ? kasan_check_read+0x11/0x20 [ 114.331361] ? __fget+0x295/0x400 [ 114.334793] ? ksys_dup3+0x2e0/0x2e0 [ 114.338495] ? __f_unlock_pos+0xd/0x10 [ 114.342357] ? __fget_light+0x174/0x1e0 [ 114.346314] ? __fdget+0xe/0x10 [ 114.349580] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.354410] __sys_sendmsg+0xd9/0x180 [ 114.358184] ? __ia32_sys_shutdown+0x70/0x70 [ 114.362573] ? __sb_end_write+0xa4/0xd0 [ 114.366535] ? kasan_check_write+0x14/0x20 [ 114.370773] ? fput+0x18/0x120 [ 114.373948] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.379288] __x64_sys_sendmsg+0x73/0xb0 [ 114.383335] do_syscall_64+0xd0/0x4e0 [ 114.387635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.392813] RIP: 0033:0x45c429 [ 114.395997] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.415408] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.423196] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 114.430454] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.438500] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.445754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.453006] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 114.461627] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 114.478279] FAULT_INJECTION: forcing a failure. [ 114.478279] name failslab, interval 1, probability 0, space 0, times 0 [ 114.491159] CPU: 1 PID: 9703 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 114.498959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.508311] Call Trace: [ 114.510896] dump_stack+0x123/0x177 [ 114.514524] should_fail.cold.4+0x5/0x13 [ 114.518593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.523692] ? lock_downgrade+0x860/0x860 [ 114.527839] __should_failslab+0xba/0xf0 [ 114.531983] should_failslab+0x9/0x14 [ 114.535779] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.540449] ? qfq_change_class+0xa89/0x14b5 [ 114.544846] ? qfq_change_class+0xa89/0x14b5 [ 114.549256] ? __local_bh_enable_ip+0x160/0x260 [ 114.553911] qfq_change_class+0xacf/0x14b5 [ 114.558135] ? selinux_capable+0x1b/0x20 [ 114.562175] ? qfq_delete_class+0x2d0/0x2d0 [ 114.566473] ? nla_parse+0x197/0x280 [ 114.570165] tc_ctl_tclass+0x3e9/0xba0 [ 114.574030] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.579106] ? find_held_lock+0x36/0x1d0 [ 114.583151] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.587365] ? rtnetlink_put_metrics+0x490/0x490 [ 114.592116] ? find_held_lock+0x36/0x1d0 [ 114.596422] netlink_rcv_skb+0x142/0x390 [ 114.600462] ? lock_downgrade+0x860/0x860 [ 114.604594] ? rtnetlink_put_metrics+0x490/0x490 [ 114.609342] ? netlink_ack+0x9a0/0x9a0 [ 114.613218] ? netlink_deliver_tap+0x182/0xb00 [ 114.617784] rtnetlink_rcv+0x10/0x20 [ 114.621481] netlink_unicast+0x443/0x650 [ 114.625528] ? netlink_attachskb+0x6c0/0x6c0 [ 114.629926] netlink_sendmsg+0x765/0xc40 [ 114.634064] ? netlink_unicast+0x650/0x650 [ 114.638301] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.643053] ? selinux_socket_sendmsg+0x31/0x40 [ 114.647701] ? netlink_unicast+0x650/0x650 [ 114.651911] sock_sendmsg+0xb5/0xf0 [ 114.655515] ___sys_sendmsg+0x647/0x950 [ 114.659470] ? find_held_lock+0x36/0x1d0 [ 114.663774] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.668533] ? __fget+0x278/0x400 [ 114.671972] ? kasan_check_read+0x11/0x20 [ 114.676112] ? __fget+0x295/0x400 [ 114.679641] ? ksys_dup3+0x2e0/0x2e0 [ 114.683331] ? __f_unlock_pos+0xd/0x10 [ 114.687202] ? __fget_light+0x174/0x1e0 [ 114.691156] ? __fdget+0xe/0x10 [ 114.694411] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.699242] __sys_sendmsg+0xd9/0x180 [ 114.703024] ? __ia32_sys_shutdown+0x70/0x70 [ 114.707424] ? __sb_end_write+0xa4/0xd0 [ 114.711388] ? kasan_check_write+0x14/0x20 [ 114.715630] ? fput+0x18/0x120 [ 114.718809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.724153] __x64_sys_sendmsg+0x73/0xb0 [ 114.728216] do_syscall_64+0xd0/0x4e0 [ 114.731997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.737163] RIP: 0033:0x45c429 [ 114.740332] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.759224] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.766913] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 114.774168] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.781432] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.788682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.795949] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 114.804625] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 114.822373] FAULT_INJECTION: forcing a failure. [ 114.822373] name failslab, interval 1, probability 0, space 0, times 0 [ 114.834411] CPU: 1 PID: 9713 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 114.842312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.851661] Call Trace: [ 114.854248] dump_stack+0x123/0x177 [ 114.857880] should_fail.cold.4+0x5/0x13 [ 114.861944] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.867044] ? lock_downgrade+0x860/0x860 [ 114.871197] __should_failslab+0xba/0xf0 [ 114.875259] should_failslab+0x9/0x14 [ 114.879057] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.884432] ? qfq_change_class+0xa89/0x14b5 [ 114.888830] ? qfq_change_class+0xa89/0x14b5 [ 114.893230] ? __local_bh_enable_ip+0x160/0x260 [ 114.897886] qfq_change_class+0xacf/0x14b5 [ 114.902104] ? selinux_capable+0x1b/0x20 [ 114.906146] ? qfq_delete_class+0x2d0/0x2d0 [ 114.910449] ? nla_parse+0x197/0x280 [ 114.914154] tc_ctl_tclass+0x3e9/0xba0 [ 114.918042] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.923121] ? find_held_lock+0x36/0x1d0 [ 114.927171] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.931519] ? rtnetlink_put_metrics+0x490/0x490 [ 114.936267] ? find_held_lock+0x36/0x1d0 [ 114.940317] netlink_rcv_skb+0x142/0x390 [ 114.944358] ? lock_downgrade+0x860/0x860 [ 114.948496] ? rtnetlink_put_metrics+0x490/0x490 [ 114.953228] ? netlink_ack+0x9a0/0x9a0 [ 114.957113] ? netlink_deliver_tap+0x182/0xb00 [ 114.962282] rtnetlink_rcv+0x10/0x20 [ 114.965976] netlink_unicast+0x443/0x650 [ 114.970035] ? netlink_attachskb+0x6c0/0x6c0 [ 114.974487] netlink_sendmsg+0x765/0xc40 [ 114.978548] ? netlink_unicast+0x650/0x650 [ 114.982776] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.987530] ? selinux_socket_sendmsg+0x31/0x40 [ 114.992186] ? netlink_unicast+0x650/0x650 [ 114.996417] sock_sendmsg+0xb5/0xf0 [ 115.000025] ___sys_sendmsg+0x647/0x950 [ 115.003973] ? find_held_lock+0x36/0x1d0 [ 115.008020] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.012765] ? __fget+0x278/0x400 [ 115.016210] ? kasan_check_read+0x11/0x20 [ 115.020382] ? __fget+0x295/0x400 [ 115.023907] ? ksys_dup3+0x2e0/0x2e0 [ 115.027688] ? __f_unlock_pos+0xd/0x10 [ 115.031560] ? __fget_light+0x174/0x1e0 [ 115.035514] ? __fdget+0xe/0x10 [ 115.039876] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.044700] __sys_sendmsg+0xd9/0x180 [ 115.048494] ? __ia32_sys_shutdown+0x70/0x70 [ 115.052977] ? __sb_end_write+0xa4/0xd0 [ 115.057279] ? kasan_check_write+0x14/0x20 [ 115.061500] ? fput+0x18/0x120 [ 115.064682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.070144] __x64_sys_sendmsg+0x73/0xb0 [ 115.074193] do_syscall_64+0xd0/0x4e0 [ 115.077975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.083282] RIP: 0033:0x45c429 [ 115.086459] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.105338] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.113023] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 115.120273] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.127534] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.134796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.142061] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 115.157619] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 115.184337] FAULT_INJECTION: forcing a failure. [ 115.184337] name failslab, interval 1, probability 0, space 0, times 0 [ 115.188964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 115.213389] CPU: 1 PID: 9726 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 115.213666] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 115.221200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.221204] Call Trace: [ 115.221216] dump_stack+0x123/0x177 [ 115.221228] should_fail.cold.4+0x5/0x13 [ 115.221234] ? find_held_lock+0x36/0x1d0 [ 115.221241] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.221254] __should_failslab+0xba/0xf0 [ 115.221261] should_failslab+0x9/0x14 [ 115.247176] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 115.249391] kmem_cache_alloc+0x47/0x730 [ 115.249401] ? lock_acquire+0x173/0x3d0 [ 115.249412] skb_clone+0x115/0x340 [ 115.249421] netlink_deliver_tap+0x7d7/0xb00 [ 115.249433] __netlink_sendskb+0x62/0xc0 [ 115.249440] netlink_unicast+0x4ea/0x650 [ 115.249450] ? netlink_attachskb+0x6c0/0x6c0 [ 115.249461] netlink_ack+0x4ca/0x9a0 [ 115.249469] ? netlink_sendmsg+0xc40/0xc40 [ 115.262233] FAULT_INJECTION: forcing a failure. [ 115.262233] name failslab, interval 1, probability 0, space 0, times 0 [ 115.262644] ? find_held_lock+0x36/0x1d0 [ 115.326422] netlink_rcv_skb+0x29c/0x390 [ 115.330461] ? lock_downgrade+0x860/0x860 [ 115.334672] ? rtnetlink_put_metrics+0x490/0x490 [ 115.339405] ? netlink_ack+0x9a0/0x9a0 [ 115.343268] ? netlink_deliver_tap+0x182/0xb00 [ 115.347828] rtnetlink_rcv+0x10/0x20 [ 115.351517] netlink_unicast+0x443/0x650 [ 115.355557] ? netlink_attachskb+0x6c0/0x6c0 [ 115.359944] netlink_sendmsg+0x765/0xc40 [ 115.363992] ? netlink_unicast+0x650/0x650 [ 115.368207] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.372943] ? selinux_socket_sendmsg+0x31/0x40 [ 115.377592] ? netlink_unicast+0x650/0x650 [ 115.381815] sock_sendmsg+0xb5/0xf0 [ 115.385430] ___sys_sendmsg+0x647/0x950 [ 115.389386] ? find_held_lock+0x36/0x1d0 [ 115.393431] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.398164] ? __fget+0x278/0x400 [ 115.401606] ? kasan_check_read+0x11/0x20 [ 115.405743] ? __fget+0x295/0x400 [ 115.409178] ? ksys_dup3+0x2e0/0x2e0 [ 115.412869] ? __f_unlock_pos+0xd/0x10 [ 115.416733] ? __fget_light+0x174/0x1e0 [ 115.420681] ? __fdget+0xe/0x10 [ 115.423937] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.428777] __sys_sendmsg+0xd9/0x180 [ 115.432553] ? __ia32_sys_shutdown+0x70/0x70 [ 115.436940] ? __sb_end_write+0xa4/0xd0 [ 115.440905] ? kasan_check_write+0x14/0x20 [ 115.445118] ? fput+0x18/0x120 [ 115.448292] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.453631] __x64_sys_sendmsg+0x73/0xb0 [ 115.457674] do_syscall_64+0xd0/0x4e0 [ 115.461450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.466627] RIP: 0033:0x45c429 [ 115.469883] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.488778] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.496461] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 115.503712] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.511044] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.518290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.525537] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 115.532899] CPU: 0 PID: 9742 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 115.540717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.550063] Call Trace: [ 115.552644] dump_stack+0x123/0x177 [ 115.556268] should_fail.cold.4+0x5/0x13 [ 115.560325] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.565428] ? lock_downgrade+0x860/0x860 [ 115.569578] __should_failslab+0xba/0xf0 [ 115.573635] should_failslab+0x9/0x14 [ 115.577431] kmem_cache_alloc_trace+0x2d4/0x740 [ 115.582095] ? qfq_change_class+0xa89/0x14b5 [ 115.586496] ? qfq_change_class+0xa89/0x14b5 [ 115.590904] ? __local_bh_enable_ip+0x160/0x260 [ 115.595572] qfq_change_class+0xacf/0x14b5 [ 115.599881] ? selinux_capable+0x1b/0x20 [ 115.603978] ? qfq_delete_class+0x2d0/0x2d0 [ 115.608294] ? nla_parse+0x197/0x280 [ 115.611991] tc_ctl_tclass+0x3e9/0xba0 [ 115.615858] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.621068] ? find_held_lock+0x36/0x1d0 [ 115.625131] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.629345] ? rtnetlink_put_metrics+0x490/0x490 [ 115.634080] ? find_held_lock+0x36/0x1d0 [ 115.638139] netlink_rcv_skb+0x142/0x390 [ 115.642187] ? lock_downgrade+0x860/0x860 [ 115.646318] ? rtnetlink_put_metrics+0x490/0x490 [ 115.651055] ? netlink_ack+0x9a0/0x9a0 [ 115.655010] ? netlink_deliver_tap+0x182/0xb00 [ 115.659586] rtnetlink_rcv+0x10/0x20 [ 115.663325] netlink_unicast+0x443/0x650 [ 115.667364] ? netlink_attachskb+0x6c0/0x6c0 [ 115.671857] netlink_sendmsg+0x765/0xc40 [ 115.675909] ? netlink_unicast+0x650/0x650 [ 115.680128] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.684880] ? selinux_socket_sendmsg+0x31/0x40 [ 115.689541] ? netlink_unicast+0x650/0x650 [ 115.693754] sock_sendmsg+0xb5/0xf0 [ 115.697356] ___sys_sendmsg+0x647/0x950 [ 115.701368] ? find_held_lock+0x36/0x1d0 [ 115.705414] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.710147] ? __fget+0x278/0x400 [ 115.713596] ? kasan_check_read+0x11/0x20 [ 115.717718] ? __fget+0x295/0x400 [ 115.721852] ? ksys_dup3+0x2e0/0x2e0 [ 115.725564] ? __f_unlock_pos+0xd/0x10 [ 115.729439] ? __fget_light+0x174/0x1e0 [ 115.733395] ? __fdget+0xe/0x10 [ 115.736669] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.741494] __sys_sendmsg+0xd9/0x180 [ 115.745279] ? __ia32_sys_shutdown+0x70/0x70 [ 115.749685] ? __sb_end_write+0xa4/0xd0 [ 115.753639] ? kasan_check_write+0x14/0x20 [ 115.757855] ? fput+0x18/0x120 [ 115.761043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.766385] __x64_sys_sendmsg+0x73/0xb0 [ 115.770700] do_syscall_64+0xd0/0x4e0 [ 115.774485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.779653] RIP: 0033:0x45c429 [ 115.782836] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.801932] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.809645] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 115.816939] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.824943] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.832204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.839575] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 115.849271] FAULT_INJECTION: forcing a failure. [ 115.849271] name failslab, interval 1, probability 0, space 0, times 0 [ 115.862306] CPU: 0 PID: 9743 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 115.870116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.879586] Call Trace: [ 115.882170] dump_stack+0x123/0x177 [ 115.885797] should_fail.cold.4+0x5/0x13 [ 115.889961] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.895229] ? lock_downgrade+0x860/0x860 [ 115.899380] __should_failslab+0xba/0xf0 [ 115.903474] should_failslab+0x9/0x14 [ 115.907258] kmem_cache_alloc_trace+0x2d4/0x740 [ 115.912027] ? qfq_change_class+0xa89/0x14b5 [ 115.916437] ? qfq_change_class+0xa89/0x14b5 [ 115.920836] ? __local_bh_enable_ip+0x160/0x260 [ 115.925568] qfq_change_class+0xacf/0x14b5 [ 115.929842] ? selinux_capable+0x1b/0x20 [ 115.933890] ? qfq_delete_class+0x2d0/0x2d0 [ 115.938206] ? nla_parse+0x197/0x280 [ 115.941908] tc_ctl_tclass+0x3e9/0xba0 [ 115.945877] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.951048] ? find_held_lock+0x36/0x1d0 [ 115.955098] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.959321] ? rtnetlink_put_metrics+0x490/0x490 [ 115.964149] ? find_held_lock+0x36/0x1d0 [ 115.968196] netlink_rcv_skb+0x142/0x390 [ 115.972241] ? lock_downgrade+0x860/0x860 [ 115.976367] ? rtnetlink_put_metrics+0x490/0x490 [ 115.981100] ? netlink_ack+0x9a0/0x9a0 [ 115.985053] ? netlink_deliver_tap+0x182/0xb00 [ 115.989630] rtnetlink_rcv+0x10/0x20 [ 115.993321] netlink_unicast+0x443/0x650 [ 115.997365] ? netlink_attachskb+0x6c0/0x6c0 [ 116.001756] netlink_sendmsg+0x765/0xc40 [ 116.005797] ? netlink_unicast+0x650/0x650 [ 116.010006] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.015221] ? selinux_socket_sendmsg+0x31/0x40 [ 116.019879] ? netlink_unicast+0x650/0x650 [ 116.024108] sock_sendmsg+0xb5/0xf0 [ 116.027731] ___sys_sendmsg+0x647/0x950 [ 116.031775] ? find_held_lock+0x36/0x1d0 [ 116.035814] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.041691] ? __fget+0x278/0x400 [ 116.045130] ? kasan_check_read+0x11/0x20 [ 116.049344] ? __fget+0x295/0x400 [ 116.052776] ? ksys_dup3+0x2e0/0x2e0 [ 116.056468] ? __f_unlock_pos+0xd/0x10 [ 116.060349] ? __fget_light+0x174/0x1e0 [ 116.064384] ? __fdget+0xe/0x10 [ 116.067640] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.073415] __sys_sendmsg+0xd9/0x180 [ 116.077195] ? __ia32_sys_shutdown+0x70/0x70 [ 116.081581] ? __sb_end_write+0xa4/0xd0 [ 116.085535] ? kasan_check_write+0x14/0x20 [ 116.089746] ? fput+0x18/0x120 [ 116.094080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.099447] __x64_sys_sendmsg+0x73/0xb0 [ 116.103501] do_syscall_64+0xd0/0x4e0 [ 116.107308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.113955] RIP: 0033:0x45c429 [ 116.117139] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.137164] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.145217] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 116.152554] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.159804] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.167138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.174399] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 116.189880] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 116.216700] FAULT_INJECTION: forcing a failure. [ 116.216700] name failslab, interval 1, probability 0, space 0, times 0 [ 116.229194] CPU: 0 PID: 9753 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 116.237035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.246569] Call Trace: [ 116.249151] dump_stack+0x123/0x177 [ 116.252766] should_fail.cold.4+0x5/0x13 [ 116.257294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.262382] ? lock_downgrade+0x860/0x860 [ 116.266524] __should_failslab+0xba/0xf0 [ 116.270601] should_failslab+0x9/0x14 [ 116.274823] kmem_cache_alloc_trace+0x2d4/0x740 [ 116.279480] ? qfq_change_class+0xa89/0x14b5 [ 116.284126] ? qfq_change_class+0xa89/0x14b5 [ 116.288526] ? __local_bh_enable_ip+0x160/0x260 [ 116.293200] qfq_change_class+0xacf/0x14b5 [ 116.297436] ? selinux_capable+0x1b/0x20 [ 116.301476] ? qfq_delete_class+0x2d0/0x2d0 [ 116.305779] ? nla_parse+0x197/0x280 [ 116.309499] tc_ctl_tclass+0x3e9/0xba0 [ 116.313388] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 116.318660] ? find_held_lock+0x36/0x1d0 [ 116.322712] rtnetlink_rcv_msg+0x34f/0x8f0 [ 116.326937] ? rtnetlink_put_metrics+0x490/0x490 [ 116.331827] ? find_held_lock+0x36/0x1d0 [ 116.335880] netlink_rcv_skb+0x142/0x390 [ 116.340055] ? lock_downgrade+0x860/0x860 [ 116.344349] ? rtnetlink_put_metrics+0x490/0x490 [ 116.349100] ? netlink_ack+0x9a0/0x9a0 [ 116.353061] ? netlink_deliver_tap+0x182/0xb00 [ 116.357787] rtnetlink_rcv+0x10/0x20 [ 116.362297] netlink_unicast+0x443/0x650 [ 116.366584] ? netlink_attachskb+0x6c0/0x6c0 [ 116.371690] netlink_sendmsg+0x765/0xc40 [ 116.376003] ? netlink_unicast+0x650/0x650 [ 116.380237] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.385253] ? selinux_socket_sendmsg+0x31/0x40 [ 116.389911] ? netlink_unicast+0x650/0x650 [ 116.394135] sock_sendmsg+0xb5/0xf0 [ 116.397832] ___sys_sendmsg+0x647/0x950 [ 116.401785] ? find_held_lock+0x36/0x1d0 [ 116.405861] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.410695] ? __fget+0x278/0x400 [ 116.414247] ? kasan_check_read+0x11/0x20 [ 116.418416] ? __fget+0x295/0x400 [ 116.421935] ? ksys_dup3+0x2e0/0x2e0 [ 116.425634] ? __f_unlock_pos+0xd/0x10 [ 116.429510] ? __fget_light+0x174/0x1e0 [ 116.433468] ? __fdget+0xe/0x10 [ 116.436744] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.441591] __sys_sendmsg+0xd9/0x180 [ 116.445369] ? __ia32_sys_shutdown+0x70/0x70 [ 116.449785] ? __sb_end_write+0xa4/0xd0 [ 116.453760] ? kasan_check_write+0x14/0x20 [ 116.457976] ? fput+0x18/0x120 [ 116.461149] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.466513] __x64_sys_sendmsg+0x73/0xb0 [ 116.470563] do_syscall_64+0xd0/0x4e0 [ 116.474349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.479526] RIP: 0033:0x45c429 [ 116.482710] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.502318] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.510046] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 116.517308] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.524561] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.531913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.539181] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 116.554564] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 116.572174] FAULT_INJECTION: forcing a failure. [ 116.572174] name failslab, interval 1, probability 0, space 0, times 0 [ 116.585286] FAULT_INJECTION: forcing a failure. [ 116.585286] name failslab, interval 1, probability 0, space 0, times 0 [ 116.586798] CPU: 0 PID: 9763 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 116.606243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.616465] Call Trace: [ 116.619406] dump_stack+0x123/0x177 [ 116.623118] should_fail.cold.4+0x5/0x13 [ 116.627266] ? find_held_lock+0x36/0x1d0 [ 116.631330] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.636435] __should_failslab+0xba/0xf0 [ 116.640578] should_failslab+0x9/0x14 [ 116.644549] kmem_cache_alloc+0x47/0x730 [ 116.648782] ? lock_acquire+0x173/0x3d0 [ 116.653078] skb_clone+0x115/0x340 [ 116.656903] netlink_deliver_tap+0x7d7/0xb00 [ 116.661322] __netlink_sendskb+0x62/0xc0 [ 116.665670] netlink_unicast+0x4ea/0x650 [ 116.669734] ? netlink_attachskb+0x6c0/0x6c0 [ 116.674288] netlink_ack+0x4ca/0x9a0 [ 116.678432] ? netlink_sendmsg+0xc40/0xc40 [ 116.682657] ? find_held_lock+0x36/0x1d0 [ 116.686714] netlink_rcv_skb+0x29c/0x390 [ 116.690761] ? lock_downgrade+0x860/0x860 [ 116.695013] ? rtnetlink_put_metrics+0x490/0x490 [ 116.699752] ? netlink_ack+0x9a0/0x9a0 [ 116.703739] ? netlink_deliver_tap+0x182/0xb00 [ 116.708315] rtnetlink_rcv+0x10/0x20 [ 116.712017] netlink_unicast+0x443/0x650 [ 116.716064] ? netlink_attachskb+0x6c0/0x6c0 [ 116.720463] netlink_sendmsg+0x765/0xc40 [ 116.724692] ? netlink_unicast+0x650/0x650 [ 116.730127] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.734866] ? selinux_socket_sendmsg+0x31/0x40 [ 116.739665] ? netlink_unicast+0x650/0x650 [ 116.743914] sock_sendmsg+0xb5/0xf0 [ 116.747534] ___sys_sendmsg+0x647/0x950 [ 116.751505] ? find_held_lock+0x36/0x1d0 [ 116.755552] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.760307] ? __fget+0x278/0x400 [ 116.763748] ? kasan_check_read+0x11/0x20 [ 116.767889] ? __fget+0x295/0x400 [ 116.771421] ? ksys_dup3+0x2e0/0x2e0 [ 116.775113] ? __f_unlock_pos+0xd/0x10 [ 116.778985] ? __fget_light+0x174/0x1e0 [ 116.782941] ? __fdget+0xe/0x10 [ 116.786198] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.791029] __sys_sendmsg+0xd9/0x180 [ 116.794812] ? __ia32_sys_shutdown+0x70/0x70 [ 116.799207] ? __sb_end_write+0xa4/0xd0 [ 116.803179] ? kasan_check_write+0x14/0x20 [ 116.807405] ? fput+0x18/0x120 [ 116.810593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.815947] __x64_sys_sendmsg+0x73/0xb0 [ 116.821925] do_syscall_64+0xd0/0x4e0 [ 116.825819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.830991] RIP: 0033:0x45c429 [ 116.834164] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.853053] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.860749] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 116.868030] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.875307] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.882929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.890198] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 116.912126] CPU: 1 PID: 9784 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 116.920067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.929624] Call Trace: [ 116.932243] dump_stack+0x123/0x177 [ 116.935884] should_fail.cold.4+0x5/0x13 [ 116.939930] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.945033] ? lock_downgrade+0x860/0x860 [ 116.949426] __should_failslab+0xba/0xf0 [ 116.953489] should_failslab+0x9/0x14 [ 116.957274] kmem_cache_alloc_trace+0x2d4/0x740 [ 116.961945] ? qfq_change_class+0xa89/0x14b5 [ 116.966417] ? qfq_change_class+0xa89/0x14b5 [ 116.970805] ? __local_bh_enable_ip+0x160/0x260 [ 116.975459] qfq_change_class+0xacf/0x14b5 [ 116.979676] ? selinux_capable+0x1b/0x20 [ 116.983737] ? qfq_delete_class+0x2d0/0x2d0 [ 116.988056] ? nla_parse+0x197/0x280 [ 116.991767] tc_ctl_tclass+0x3e9/0xba0 [ 116.995654] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.000734] ? find_held_lock+0x36/0x1d0 [ 117.004878] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.009225] ? rtnetlink_put_metrics+0x490/0x490 [ 117.013982] ? find_held_lock+0x36/0x1d0 [ 117.018742] netlink_rcv_skb+0x142/0x390 [ 117.022785] ? lock_downgrade+0x860/0x860 [ 117.026936] ? rtnetlink_put_metrics+0x490/0x490 [ 117.031674] ? netlink_ack+0x9a0/0x9a0 [ 117.035544] ? netlink_deliver_tap+0x182/0xb00 [ 117.040125] rtnetlink_rcv+0x10/0x20 [ 117.043837] netlink_unicast+0x443/0x650 [ 117.048436] ? netlink_attachskb+0x6c0/0x6c0 [ 117.052827] netlink_sendmsg+0x765/0xc40 [ 117.056868] ? netlink_unicast+0x650/0x650 [ 117.061110] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.066211] ? selinux_socket_sendmsg+0x31/0x40 [ 117.070865] ? netlink_unicast+0x650/0x650 [ 117.075080] sock_sendmsg+0xb5/0xf0 [ 117.078685] ___sys_sendmsg+0x647/0x950 [ 117.082734] ? find_held_lock+0x36/0x1d0 [ 117.086774] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.091528] ? __fget+0x278/0x400 [ 117.094965] ? kasan_check_read+0x11/0x20 [ 117.099091] ? __fget+0x295/0x400 [ 117.102536] ? ksys_dup3+0x2e0/0x2e0 [ 117.106230] ? __f_unlock_pos+0xd/0x10 [ 117.110120] ? __fget_light+0x174/0x1e0 [ 117.114074] ? __fdget+0xe/0x10 [ 117.117697] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.122518] __sys_sendmsg+0xd9/0x180 [ 117.126310] ? __ia32_sys_shutdown+0x70/0x70 [ 117.130715] ? __sb_end_write+0xa4/0xd0 [ 117.134680] ? kasan_check_write+0x14/0x20 [ 117.138897] ? fput+0x18/0x120 [ 117.142078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.147429] __x64_sys_sendmsg+0x73/0xb0 [ 117.151473] do_syscall_64+0xd0/0x4e0 [ 117.155289] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.160540] RIP: 0033:0x45c429 [ 117.163750] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.182688] RSP: 002b:00007f1647743c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.190422] RAX: ffffffffffffffda RBX: 00007f16477446d4 RCX: 000000000045c429 [ 117.197811] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.205122] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 117.212371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 2020/05/23 21:51:57 executed programs: 196 [ 117.219627] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 117.238107] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 117.272090] FAULT_INJECTION: forcing a failure. [ 117.272090] name failslab, interval 1, probability 0, space 0, times 0 [ 117.297822] CPU: 0 PID: 9790 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 117.305647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.315697] Call Trace: [ 117.318305] dump_stack+0x123/0x177 [ 117.322008] should_fail.cold.4+0x5/0x13 [ 117.326064] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.331159] ? lock_downgrade+0x860/0x860 [ 117.335653] __should_failslab+0xba/0xf0 [ 117.339714] should_failslab+0x9/0x14 [ 117.343489] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.348134] ? qfq_change_class+0xa89/0x14b5 [ 117.352523] ? qfq_change_class+0xa89/0x14b5 [ 117.356909] ? __local_bh_enable_ip+0x160/0x260 [ 117.361556] qfq_change_class+0xacf/0x14b5 [ 117.365767] ? selinux_capable+0x1b/0x20 [ 117.369810] ? qfq_delete_class+0x2d0/0x2d0 [ 117.374108] ? nla_parse+0x197/0x280 [ 117.377802] tc_ctl_tclass+0x3e9/0xba0 [ 117.381679] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.386857] ? find_held_lock+0x36/0x1d0 [ 117.390918] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.395136] ? rtnetlink_put_metrics+0x490/0x490 [ 117.399896] ? find_held_lock+0x36/0x1d0 [ 117.403949] netlink_rcv_skb+0x142/0x390 [ 117.407990] ? lock_downgrade+0x860/0x860 [ 117.412134] ? rtnetlink_put_metrics+0x490/0x490 [ 117.416880] ? netlink_ack+0x9a0/0x9a0 [ 117.420748] ? netlink_deliver_tap+0x182/0xb00 [ 117.425309] rtnetlink_rcv+0x10/0x20 [ 117.429006] netlink_unicast+0x443/0x650 [ 117.433044] ? netlink_attachskb+0x6c0/0x6c0 [ 117.437434] netlink_sendmsg+0x765/0xc40 [ 117.441471] ? netlink_unicast+0x650/0x650 [ 117.445736] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.450470] ? selinux_socket_sendmsg+0x31/0x40 [ 117.455115] ? netlink_unicast+0x650/0x650 [ 117.459435] sock_sendmsg+0xb5/0xf0 [ 117.463040] ___sys_sendmsg+0x647/0x950 [ 117.467001] ? find_held_lock+0x36/0x1d0 [ 117.471051] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.475784] ? __fget+0x278/0x400 [ 117.479229] ? kasan_check_read+0x11/0x20 [ 117.483352] ? __fget+0x295/0x400 [ 117.486795] ? ksys_dup3+0x2e0/0x2e0 [ 117.490600] ? __f_unlock_pos+0xd/0x10 [ 117.494564] ? __fget_light+0x174/0x1e0 [ 117.498692] ? __fdget+0xe/0x10 [ 117.501961] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.506791] __sys_sendmsg+0xd9/0x180 [ 117.510670] ? __ia32_sys_shutdown+0x70/0x70 [ 117.515056] ? __sb_end_write+0xa4/0xd0 [ 117.519012] ? kasan_check_write+0x14/0x20 [ 117.523222] ? fput+0x18/0x120 [ 117.526391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.531727] __x64_sys_sendmsg+0x73/0xb0 [ 117.535769] do_syscall_64+0xd0/0x4e0 [ 117.539543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.544708] RIP: 0033:0x45c429 [ 117.547887] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.566771] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.574455] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 117.581699] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.588954] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.596197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.603443] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 117.623732] FAULT_INJECTION: forcing a failure. [ 117.623732] name failslab, interval 1, probability 0, space 0, times 0 [ 117.636206] CPU: 1 PID: 9800 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 117.644190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.653643] Call Trace: [ 117.656228] dump_stack+0x123/0x177 [ 117.659859] should_fail.cold.4+0x5/0x13 [ 117.664008] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.669108] ? lock_downgrade+0x860/0x860 [ 117.673281] __should_failslab+0xba/0xf0 [ 117.677326] should_failslab+0x9/0x14 [ 117.681167] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.685815] ? qfq_change_class+0xa89/0x14b5 [ 117.690199] ? qfq_change_class+0xa89/0x14b5 [ 117.694597] ? __local_bh_enable_ip+0x160/0x260 [ 117.699259] qfq_change_class+0xacf/0x14b5 [ 117.703468] ? selinux_capable+0x1b/0x20 [ 117.707504] ? qfq_delete_class+0x2d0/0x2d0 [ 117.711888] ? nla_parse+0x197/0x280 [ 117.715580] tc_ctl_tclass+0x3e9/0xba0 [ 117.719454] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.724541] ? find_held_lock+0x36/0x1d0 [ 117.728591] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.732813] ? rtnetlink_put_metrics+0x490/0x490 [ 117.737549] ? find_held_lock+0x36/0x1d0 [ 117.741591] netlink_rcv_skb+0x142/0x390 [ 117.745631] ? lock_downgrade+0x860/0x860 [ 117.749775] ? rtnetlink_put_metrics+0x490/0x490 [ 117.754504] ? netlink_ack+0x9a0/0x9a0 [ 117.758454] ? netlink_deliver_tap+0x182/0xb00 [ 117.763020] rtnetlink_rcv+0x10/0x20 [ 117.766734] netlink_unicast+0x443/0x650 [ 117.770803] ? netlink_attachskb+0x6c0/0x6c0 [ 117.775191] netlink_sendmsg+0x765/0xc40 [ 117.779237] ? netlink_unicast+0x650/0x650 [ 117.783443] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.788177] ? selinux_socket_sendmsg+0x31/0x40 [ 117.792824] ? netlink_unicast+0x650/0x650 [ 117.797034] sock_sendmsg+0xb5/0xf0 [ 117.800635] ___sys_sendmsg+0x647/0x950 [ 117.804603] ? find_held_lock+0x36/0x1d0 [ 117.808646] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.813384] ? __fget+0x278/0x400 [ 117.816815] ? kasan_check_read+0x11/0x20 [ 117.820967] ? __fget+0x295/0x400 [ 117.824406] ? ksys_dup3+0x2e0/0x2e0 [ 117.828126] ? __f_unlock_pos+0xd/0x10 [ 117.833311] ? __fget_light+0x174/0x1e0 [ 117.837269] ? __fdget+0xe/0x10 [ 117.840626] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.845454] __sys_sendmsg+0xd9/0x180 [ 117.850643] ? __ia32_sys_shutdown+0x70/0x70 [ 117.855028] ? __sb_end_write+0xa4/0xd0 [ 117.858994] ? kasan_check_write+0x14/0x20 [ 117.863298] ? fput+0x18/0x120 [ 117.866497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.871870] __x64_sys_sendmsg+0x73/0xb0 [ 117.875915] do_syscall_64+0xd0/0x4e0 [ 117.879699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.885568] RIP: 0033:0x45c429 [ 117.888760] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.907732] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.915448] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 117.922703] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.929965] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.937220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.944474] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 117.964480] FAULT_INJECTION: forcing a failure. [ 117.964480] name failslab, interval 1, probability 0, space 0, times 0 [ 117.975950] FAULT_INJECTION: forcing a failure. [ 117.975950] name failslab, interval 1, probability 0, space 0, times 0 [ 117.990205] CPU: 1 PID: 9809 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 117.998107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.012349] Call Trace: [ 118.015896] dump_stack+0x123/0x177 [ 118.019537] should_fail.cold.4+0x5/0x13 [ 118.023601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.028789] ? lock_downgrade+0x860/0x860 [ 118.032937] __should_failslab+0xba/0xf0 [ 118.037078] should_failslab+0x9/0x14 [ 118.040873] kmem_cache_alloc_trace+0x2d4/0x740 [ 118.045535] ? qfq_change_class+0xa89/0x14b5 [ 118.049932] ? qfq_change_class+0xa89/0x14b5 [ 118.054328] ? __local_bh_enable_ip+0x160/0x260 [ 118.058989] qfq_change_class+0xacf/0x14b5 [ 118.063203] ? selinux_capable+0x1b/0x20 [ 118.067259] ? qfq_delete_class+0x2d0/0x2d0 [ 118.071564] ? nla_parse+0x197/0x280 [ 118.075269] tc_ctl_tclass+0x3e9/0xba0 [ 118.079140] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.084220] ? find_held_lock+0x36/0x1d0 [ 118.088280] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.092500] ? rtnetlink_put_metrics+0x490/0x490 [ 118.097239] ? find_held_lock+0x36/0x1d0 [ 118.101304] netlink_rcv_skb+0x142/0x390 [ 118.105345] ? lock_downgrade+0x860/0x860 [ 118.109504] ? rtnetlink_put_metrics+0x490/0x490 [ 118.114249] ? netlink_ack+0x9a0/0x9a0 [ 118.118124] ? netlink_deliver_tap+0x182/0xb00 [ 118.122697] rtnetlink_rcv+0x10/0x20 [ 118.126394] netlink_unicast+0x443/0x650 [ 118.130437] ? netlink_attachskb+0x6c0/0x6c0 [ 118.134828] netlink_sendmsg+0x765/0xc40 [ 118.138971] ? netlink_unicast+0x650/0x650 [ 118.143207] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.147979] ? selinux_socket_sendmsg+0x31/0x40 [ 118.152629] ? netlink_unicast+0x650/0x650 [ 118.156847] sock_sendmsg+0xb5/0xf0 [ 118.160454] ___sys_sendmsg+0x647/0x950 [ 118.164404] ? find_held_lock+0x36/0x1d0 [ 118.168442] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.173174] ? __fget+0x278/0x400 [ 118.176616] ? kasan_check_read+0x11/0x20 [ 118.180745] ? __fget+0x295/0x400 [ 118.184192] ? ksys_dup3+0x2e0/0x2e0 [ 118.187908] ? __f_unlock_pos+0xd/0x10 [ 118.191773] ? __fget_light+0x174/0x1e0 [ 118.195729] ? __fdget+0xe/0x10 [ 118.199010] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.204202] __sys_sendmsg+0xd9/0x180 [ 118.207996] ? __ia32_sys_shutdown+0x70/0x70 [ 118.212412] ? __sb_end_write+0xa4/0xd0 [ 118.216373] ? kasan_check_write+0x14/0x20 [ 118.220585] ? fput+0x18/0x120 [ 118.223765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.229131] __x64_sys_sendmsg+0x73/0xb0 [ 118.233196] do_syscall_64+0xd0/0x4e0 [ 118.236986] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.242154] RIP: 0033:0x45c429 [ 118.245322] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.264288] RSP: 002b:00007f5a1269ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.271978] RAX: ffffffffffffffda RBX: 00007f5a1269f6d4 RCX: 000000000045c429 [ 118.279240] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.286486] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.293734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.300985] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 118.308247] CPU: 0 PID: 9816 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 118.316035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.325379] Call Trace: [ 118.327971] dump_stack+0x123/0x177 [ 118.331604] should_fail.cold.4+0x5/0x13 [ 118.335746] ? find_held_lock+0x36/0x1d0 [ 118.340151] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.341047] FAULT_INJECTION: forcing a failure. [ 118.341047] name failslab, interval 1, probability 0, space 0, times 0 [ 118.345353] __should_failslab+0xba/0xf0 [ 118.360835] should_failslab+0x9/0x14 [ 118.364613] kmem_cache_alloc+0x47/0x730 [ 118.368651] ? lock_acquire+0x173/0x3d0 [ 118.372604] skb_clone+0x115/0x340 [ 118.376131] netlink_deliver_tap+0x7d7/0xb00 [ 118.380519] __netlink_sendskb+0x62/0xc0 [ 118.384557] netlink_unicast+0x4ea/0x650 [ 118.388604] ? netlink_attachskb+0x6c0/0x6c0 [ 118.393027] netlink_ack+0x4ca/0x9a0 [ 118.396723] ? netlink_sendmsg+0xc40/0xc40 [ 118.400942] ? find_held_lock+0x36/0x1d0 [ 118.404984] netlink_rcv_skb+0x29c/0x390 [ 118.409111] ? lock_downgrade+0x860/0x860 [ 118.413238] ? rtnetlink_put_metrics+0x490/0x490 [ 118.417975] ? netlink_ack+0x9a0/0x9a0 [ 118.421839] ? netlink_deliver_tap+0x182/0xb00 [ 118.426494] rtnetlink_rcv+0x10/0x20 [ 118.430214] netlink_unicast+0x443/0x650 [ 118.434265] ? netlink_attachskb+0x6c0/0x6c0 [ 118.438659] netlink_sendmsg+0x765/0xc40 [ 118.442699] ? netlink_unicast+0x650/0x650 [ 118.446921] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.451671] ? selinux_socket_sendmsg+0x31/0x40 [ 118.456319] ? netlink_unicast+0x650/0x650 [ 118.460534] sock_sendmsg+0xb5/0xf0 [ 118.464161] ___sys_sendmsg+0x647/0x950 [ 118.468112] ? find_held_lock+0x36/0x1d0 [ 118.472161] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.476895] ? __fget+0x278/0x400 [ 118.480325] ? kasan_check_read+0x11/0x20 [ 118.484623] ? __fget+0x295/0x400 [ 118.488070] ? ksys_dup3+0x2e0/0x2e0 [ 118.491774] ? __f_unlock_pos+0xd/0x10 [ 118.495819] ? __fget_light+0x174/0x1e0 [ 118.499769] ? __fdget+0xe/0x10 [ 118.503023] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.507842] __sys_sendmsg+0xd9/0x180 [ 118.511620] ? __ia32_sys_shutdown+0x70/0x70 [ 118.516007] ? __sb_end_write+0xa4/0xd0 [ 118.519968] ? kasan_check_write+0x14/0x20 [ 118.524182] ? fput+0x18/0x120 [ 118.527360] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.532723] __x64_sys_sendmsg+0x73/0xb0 [ 118.536767] do_syscall_64+0xd0/0x4e0 [ 118.540560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.545725] RIP: 0033:0x45c429 [ 118.548908] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.567805] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.575490] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 118.582740] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 118.589998] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.597253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 118.604598] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 118.611858] CPU: 1 PID: 9854 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 118.619653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.629017] Call Trace: [ 118.631606] dump_stack+0x123/0x177 [ 118.635226] should_fail.cold.4+0x5/0x13 [ 118.639298] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.644407] ? lock_downgrade+0x860/0x860 [ 118.648637] __should_failslab+0xba/0xf0 [ 118.652685] should_failslab+0x9/0x14 [ 118.656463] kmem_cache_alloc_trace+0x2d4/0x740 [ 118.661122] ? qfq_change_class+0xa89/0x14b5 [ 118.665507] ? qfq_change_class+0xa89/0x14b5 [ 118.669894] ? __local_bh_enable_ip+0x160/0x260 [ 118.674547] qfq_change_class+0xacf/0x14b5 [ 118.678759] ? selinux_capable+0x1b/0x20 [ 118.682801] ? qfq_delete_class+0x2d0/0x2d0 [ 118.687109] ? nla_parse+0x197/0x280 [ 118.690803] tc_ctl_tclass+0x3e9/0xba0 [ 118.694671] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.699856] ? find_held_lock+0x36/0x1d0 [ 118.703911] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.708212] ? rtnetlink_put_metrics+0x490/0x490 [ 118.712946] ? find_held_lock+0x36/0x1d0 [ 118.717352] netlink_rcv_skb+0x142/0x390 [ 118.721387] ? lock_downgrade+0x860/0x860 [ 118.725514] ? rtnetlink_put_metrics+0x490/0x490 [ 118.730247] ? netlink_ack+0x9a0/0x9a0 [ 118.734113] ? netlink_deliver_tap+0x182/0xb00 [ 118.738718] rtnetlink_rcv+0x10/0x20 [ 118.742408] netlink_unicast+0x443/0x650 [ 118.746448] ? netlink_attachskb+0x6c0/0x6c0 [ 118.750852] netlink_sendmsg+0x765/0xc40 [ 118.754903] ? netlink_unicast+0x650/0x650 [ 118.759118] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.763857] ? selinux_socket_sendmsg+0x31/0x40 [ 118.768524] ? netlink_unicast+0x650/0x650 [ 118.772738] sock_sendmsg+0xb5/0xf0 [ 118.776372] ___sys_sendmsg+0x647/0x950 [ 118.780327] ? find_held_lock+0x36/0x1d0 [ 118.784368] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.789102] ? __fget+0x278/0x400 [ 118.792535] ? kasan_check_read+0x11/0x20 [ 118.796670] ? __fget+0x295/0x400 [ 118.800209] ? ksys_dup3+0x2e0/0x2e0 [ 118.803919] ? __f_unlock_pos+0xd/0x10 [ 118.807793] ? __fget_light+0x174/0x1e0 [ 118.811750] ? __fdget+0xe/0x10 [ 118.815015] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.819850] __sys_sendmsg+0xd9/0x180 [ 118.823655] ? __ia32_sys_shutdown+0x70/0x70 [ 118.828052] ? __sb_end_write+0xa4/0xd0 [ 118.832013] ? kasan_check_write+0x14/0x20 [ 118.836235] ? fput+0x18/0x120 [ 118.839427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.844960] __x64_sys_sendmsg+0x73/0xb0 [ 118.849005] do_syscall_64+0xd0/0x4e0 [ 118.853048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.858229] RIP: 0033:0x45c429 [ 118.861406] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.880500] RSP: 002b:00007fbbaae48c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.888201] RAX: ffffffffffffffda RBX: 00007fbbaae496d4 RCX: 000000000045c429 [ 118.895451] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.902699] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 118.909948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.917216] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 118.976312] nla_parse: 4 callbacks suppressed [ 118.976316] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 119.011675] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 119.030360] FAULT_INJECTION: forcing a failure. [ 119.030360] name failslab, interval 1, probability 0, space 0, times 0 [ 119.042848] CPU: 1 PID: 9829 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 119.050657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.060012] Call Trace: [ 119.062581] dump_stack+0x123/0x177 [ 119.066227] should_fail.cold.4+0x5/0x13 [ 119.070278] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.075371] ? lock_downgrade+0x860/0x860 [ 119.079637] __should_failslab+0xba/0xf0 [ 119.083680] should_failslab+0x9/0x14 [ 119.087459] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.092106] ? qfq_change_class+0xa89/0x14b5 [ 119.096584] ? qfq_change_class+0xa89/0x14b5 [ 119.100975] ? __local_bh_enable_ip+0x160/0x260 [ 119.105629] qfq_change_class+0xacf/0x14b5 [ 119.109847] ? selinux_capable+0x1b/0x20 [ 119.113886] ? qfq_delete_class+0x2d0/0x2d0 [ 119.118188] ? nla_parse+0x197/0x280 [ 119.121966] tc_ctl_tclass+0x3e9/0xba0 [ 119.125856] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.131287] ? find_held_lock+0x36/0x1d0 [ 119.135356] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.139575] ? rtnetlink_put_metrics+0x490/0x490 [ 119.144313] ? find_held_lock+0x36/0x1d0 [ 119.148804] netlink_rcv_skb+0x142/0x390 [ 119.153029] ? lock_downgrade+0x860/0x860 [ 119.157223] ? rtnetlink_put_metrics+0x490/0x490 [ 119.161974] ? netlink_ack+0x9a0/0x9a0 [ 119.165898] ? netlink_deliver_tap+0x182/0xb00 [ 119.170484] rtnetlink_rcv+0x10/0x20 [ 119.174178] netlink_unicast+0x443/0x650 [ 119.178310] ? netlink_attachskb+0x6c0/0x6c0 [ 119.182707] netlink_sendmsg+0x765/0xc40 [ 119.186845] ? netlink_unicast+0x650/0x650 [ 119.191242] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.196006] ? selinux_socket_sendmsg+0x31/0x40 [ 119.200772] ? netlink_unicast+0x650/0x650 [ 119.204995] sock_sendmsg+0xb5/0xf0 [ 119.208604] ___sys_sendmsg+0x647/0x950 [ 119.212644] ? find_held_lock+0x36/0x1d0 [ 119.216689] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.221431] ? __fget+0x278/0x400 [ 119.224863] ? kasan_check_read+0x11/0x20 [ 119.228988] ? __fget+0x295/0x400 [ 119.232419] ? ksys_dup3+0x2e0/0x2e0 [ 119.236298] ? __f_unlock_pos+0xd/0x10 [ 119.240164] ? __fget_light+0x174/0x1e0 [ 119.244142] ? __fdget+0xe/0x10 [ 119.247410] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.252237] __sys_sendmsg+0xd9/0x180 [ 119.256024] ? __ia32_sys_shutdown+0x70/0x70 [ 119.260411] ? __sb_end_write+0xa4/0xd0 [ 119.264362] ? kasan_check_write+0x14/0x20 [ 119.268574] ? fput+0x18/0x120 [ 119.271756] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.277103] __x64_sys_sendmsg+0x73/0xb0 [ 119.281145] do_syscall_64+0xd0/0x4e0 [ 119.284930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.290109] RIP: 0033:0x45c429 [ 119.293286] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.312185] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.320131] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 119.327415] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.334664] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.342078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.349333] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 119.367563] FAULT_INJECTION: forcing a failure. [ 119.367563] name failslab, interval 1, probability 0, space 0, times 0 [ 119.388251] CPU: 1 PID: 9839 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 119.396159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.405621] Call Trace: [ 119.408212] dump_stack+0x123/0x177 [ 119.411837] should_fail.cold.4+0x5/0x13 [ 119.415881] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.420962] ? lock_downgrade+0x860/0x860 [ 119.425111] __should_failslab+0xba/0xf0 [ 119.429149] should_failslab+0x9/0x14 [ 119.432935] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.437585] ? qfq_change_class+0xa89/0x14b5 [ 119.441981] ? qfq_change_class+0xa89/0x14b5 [ 119.446464] ? __local_bh_enable_ip+0x160/0x260 [ 119.451125] qfq_change_class+0xacf/0x14b5 [ 119.455347] ? selinux_capable+0x1b/0x20 [ 119.459687] ? qfq_delete_class+0x2d0/0x2d0 [ 119.463990] ? nla_parse+0x197/0x280 [ 119.467693] tc_ctl_tclass+0x3e9/0xba0 [ 119.471564] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.476746] ? find_held_lock+0x36/0x1d0 [ 119.480853] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.485074] ? rtnetlink_put_metrics+0x490/0x490 [ 119.489810] ? find_held_lock+0x36/0x1d0 [ 119.493872] netlink_rcv_skb+0x142/0x390 [ 119.497913] ? lock_downgrade+0x860/0x860 [ 119.502044] ? rtnetlink_put_metrics+0x490/0x490 [ 119.506778] ? netlink_ack+0x9a0/0x9a0 [ 119.510664] ? netlink_deliver_tap+0x182/0xb00 [ 119.515234] rtnetlink_rcv+0x10/0x20 [ 119.518928] netlink_unicast+0x443/0x650 [ 119.522990] ? netlink_attachskb+0x6c0/0x6c0 [ 119.527389] netlink_sendmsg+0x765/0xc40 [ 119.531434] ? netlink_unicast+0x650/0x650 [ 119.535737] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.540470] ? selinux_socket_sendmsg+0x31/0x40 [ 119.545116] ? netlink_unicast+0x650/0x650 [ 119.549333] sock_sendmsg+0xb5/0xf0 [ 119.552948] ___sys_sendmsg+0x647/0x950 [ 119.556907] ? find_held_lock+0x36/0x1d0 [ 119.560946] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.565676] ? __fget+0x278/0x400 [ 119.569129] ? kasan_check_read+0x11/0x20 [ 119.573265] ? __fget+0x295/0x400 [ 119.576714] ? ksys_dup3+0x2e0/0x2e0 [ 119.580406] ? __f_unlock_pos+0xd/0x10 [ 119.584277] ? __fget_light+0x174/0x1e0 [ 119.588232] ? __fdget+0xe/0x10 [ 119.591485] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.596319] __sys_sendmsg+0xd9/0x180 [ 119.600356] ? __ia32_sys_shutdown+0x70/0x70 [ 119.604745] ? __sb_end_write+0xa4/0xd0 [ 119.608699] ? kasan_check_write+0x14/0x20 [ 119.612912] ? fput+0x18/0x120 [ 119.616091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.621437] __x64_sys_sendmsg+0x73/0xb0 [ 119.625485] do_syscall_64+0xd0/0x4e0 [ 119.629263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.634426] RIP: 0033:0x45c429 [ 119.637607] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.656488] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.664207] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 119.671454] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.678703] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.686212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.693462] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 119.704440] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 119.734025] FAULT_INJECTION: forcing a failure. [ 119.734025] name failslab, interval 1, probability 0, space 0, times 0 [ 119.745964] CPU: 0 PID: 9842 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 119.753772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.763124] Call Trace: [ 119.765709] dump_stack+0x123/0x177 [ 119.769336] should_fail.cold.4+0x5/0x13 [ 119.773417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.778534] ? lock_downgrade+0x860/0x860 [ 119.782729] __should_failslab+0xba/0xf0 [ 119.786780] should_failslab+0x9/0x14 [ 119.790574] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.795424] ? qfq_change_class+0xa89/0x14b5 [ 119.799824] ? qfq_change_class+0xa89/0x14b5 [ 119.804218] ? __local_bh_enable_ip+0x160/0x260 [ 119.808889] qfq_change_class+0xacf/0x14b5 [ 119.813104] ? selinux_capable+0x1b/0x20 [ 119.818021] ? qfq_delete_class+0x2d0/0x2d0 [ 119.822333] ? nla_parse+0x197/0x280 [ 119.826029] tc_ctl_tclass+0x3e9/0xba0 [ 119.829910] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.835464] ? find_held_lock+0x36/0x1d0 [ 119.839621] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.843850] ? rtnetlink_put_metrics+0x490/0x490 [ 119.848596] ? find_held_lock+0x36/0x1d0 [ 119.852776] netlink_rcv_skb+0x142/0x390 [ 119.856823] ? lock_downgrade+0x860/0x860 [ 119.860959] ? rtnetlink_put_metrics+0x490/0x490 [ 119.865696] ? netlink_ack+0x9a0/0x9a0 [ 119.869591] ? netlink_deliver_tap+0x182/0xb00 [ 119.874182] rtnetlink_rcv+0x10/0x20 [ 119.877883] netlink_unicast+0x443/0x650 [ 119.881950] ? netlink_attachskb+0x6c0/0x6c0 [ 119.886374] netlink_sendmsg+0x765/0xc40 [ 119.890417] ? netlink_unicast+0x650/0x650 [ 119.894633] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.899396] ? selinux_socket_sendmsg+0x31/0x40 [ 119.904059] ? netlink_unicast+0x650/0x650 [ 119.908308] sock_sendmsg+0xb5/0xf0 [ 119.911924] ___sys_sendmsg+0x647/0x950 [ 119.915883] ? find_held_lock+0x36/0x1d0 [ 119.919932] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.924673] ? __fget+0x278/0x400 [ 119.928119] ? kasan_check_read+0x11/0x20 [ 119.932256] ? __fget+0x295/0x400 [ 119.935800] ? ksys_dup3+0x2e0/0x2e0 [ 119.939500] ? __f_unlock_pos+0xd/0x10 [ 119.943368] ? __fget_light+0x174/0x1e0 [ 119.947327] ? __fdget+0xe/0x10 [ 119.950605] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.955425] __sys_sendmsg+0xd9/0x180 [ 119.959293] ? __ia32_sys_shutdown+0x70/0x70 [ 119.963781] ? __sb_end_write+0xa4/0xd0 [ 119.968181] ? kasan_check_write+0x14/0x20 [ 119.972399] ? fput+0x18/0x120 [ 119.975759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.981207] __x64_sys_sendmsg+0x73/0xb0 [ 119.985251] do_syscall_64+0xd0/0x4e0 [ 119.989033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.994200] RIP: 0033:0x45c429 [ 119.997376] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.016277] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.023988] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 120.031392] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.038738] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 120.046000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.053252] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 120.064671] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 120.098578] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 120.116140] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 120.132673] FAULT_INJECTION: forcing a failure. [ 120.132673] name failslab, interval 1, probability 0, space 0, times 0 [ 120.144696] CPU: 0 PID: 9881 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 120.152505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.162037] Call Trace: [ 120.164630] dump_stack+0x123/0x177 [ 120.168271] should_fail.cold.4+0x5/0x13 [ 120.172318] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.178079] ? lock_downgrade+0x860/0x860 [ 120.182223] __should_failslab+0xba/0xf0 [ 120.186308] should_failslab+0x9/0x14 [ 120.190328] kmem_cache_alloc_trace+0x2d4/0x740 [ 120.195123] ? qfq_change_class+0xa89/0x14b5 [ 120.199526] ? qfq_change_class+0xa89/0x14b5 [ 120.203928] ? __local_bh_enable_ip+0x160/0x260 [ 120.208587] qfq_change_class+0xacf/0x14b5 [ 120.212891] ? selinux_capable+0x1b/0x20 [ 120.216947] ? qfq_delete_class+0x2d0/0x2d0 [ 120.221266] ? nla_parse+0x197/0x280 [ 120.225095] tc_ctl_tclass+0x3e9/0xba0 [ 120.229101] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.234881] ? find_held_lock+0x36/0x1d0 [ 120.238951] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.243176] ? rtnetlink_put_metrics+0x490/0x490 [ 120.248175] ? find_held_lock+0x36/0x1d0 [ 120.252660] netlink_rcv_skb+0x142/0x390 [ 120.256727] ? lock_downgrade+0x860/0x860 [ 120.261049] ? rtnetlink_put_metrics+0x490/0x490 [ 120.267883] ? netlink_ack+0x9a0/0x9a0 [ 120.272125] ? netlink_deliver_tap+0x182/0xb00 [ 120.280724] rtnetlink_rcv+0x10/0x20 [ 120.284679] netlink_unicast+0x443/0x650 [ 120.288832] ? netlink_attachskb+0x6c0/0x6c0 [ 120.293240] netlink_sendmsg+0x765/0xc40 [ 120.297312] ? netlink_unicast+0x650/0x650 [ 120.301540] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.306288] ? selinux_socket_sendmsg+0x31/0x40 [ 120.311058] ? netlink_unicast+0x650/0x650 [ 120.315282] sock_sendmsg+0xb5/0xf0 [ 120.318924] ___sys_sendmsg+0x647/0x950 [ 120.322935] ? find_held_lock+0x36/0x1d0 [ 120.326981] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.331722] ? __fget+0x278/0x400 [ 120.335155] ? kasan_check_read+0x11/0x20 [ 120.339473] ? __fget+0x295/0x400 [ 120.343444] ? ksys_dup3+0x2e0/0x2e0 [ 120.347136] ? __f_unlock_pos+0xd/0x10 [ 120.351190] ? __fget_light+0x174/0x1e0 [ 120.355141] ? __fdget+0xe/0x10 [ 120.358400] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.363231] __sys_sendmsg+0xd9/0x180 [ 120.367014] ? __ia32_sys_shutdown+0x70/0x70 [ 120.371406] ? __sb_end_write+0xa4/0xd0 [ 120.375356] ? kasan_check_write+0x14/0x20 [ 120.379573] ? fput+0x18/0x120 [ 120.382768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.388288] __x64_sys_sendmsg+0x73/0xb0 [ 120.392335] do_syscall_64+0xd0/0x4e0 [ 120.396120] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.401293] RIP: 0033:0x45c429 [ 120.404514] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.423483] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.434210] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 120.441478] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.448727] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 120.456689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.463941] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 120.473209] FAULT_INJECTION: forcing a failure. [ 120.473209] name failslab, interval 1, probability 0, space 0, times 0 [ 120.485916] CPU: 0 PID: 9882 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 120.493715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.503238] Call Trace: [ 120.505823] dump_stack+0x123/0x177 [ 120.509457] should_fail.cold.4+0x5/0x13 [ 120.513510] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.518604] ? lock_downgrade+0x860/0x860 [ 120.522759] __should_failslab+0xba/0xf0 [ 120.526803] should_failslab+0x9/0x14 [ 120.530587] kmem_cache_alloc_trace+0x2d4/0x740 [ 120.535239] ? qfq_change_class+0xa89/0x14b5 [ 120.539643] ? qfq_change_class+0xa89/0x14b5 [ 120.544043] ? __local_bh_enable_ip+0x160/0x260 [ 120.548698] qfq_change_class+0xacf/0x14b5 [ 120.552928] ? selinux_capable+0x1b/0x20 [ 120.556974] ? qfq_delete_class+0x2d0/0x2d0 [ 120.561301] ? nla_parse+0x197/0x280 [ 120.564999] tc_ctl_tclass+0x3e9/0xba0 [ 120.568880] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.573966] ? find_held_lock+0x36/0x1d0 [ 120.578036] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.582254] ? rtnetlink_put_metrics+0x490/0x490 [ 120.587004] ? find_held_lock+0x36/0x1d0 [ 120.591049] netlink_rcv_skb+0x142/0x390 [ 120.595171] ? lock_downgrade+0x860/0x860 [ 120.599298] ? rtnetlink_put_metrics+0x490/0x490 [ 120.604052] ? netlink_ack+0x9a0/0x9a0 [ 120.607935] ? netlink_deliver_tap+0x182/0xb00 [ 120.612506] rtnetlink_rcv+0x10/0x20 [ 120.616195] netlink_unicast+0x443/0x650 [ 120.620240] ? netlink_attachskb+0x6c0/0x6c0 [ 120.624676] netlink_sendmsg+0x765/0xc40 [ 120.628724] ? netlink_unicast+0x650/0x650 [ 120.632945] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.637699] ? selinux_socket_sendmsg+0x31/0x40 [ 120.642437] ? netlink_unicast+0x650/0x650 [ 120.646650] sock_sendmsg+0xb5/0xf0 [ 120.650262] ___sys_sendmsg+0x647/0x950 [ 120.654209] ? find_held_lock+0x36/0x1d0 [ 120.658251] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.662988] ? __fget+0x278/0x400 [ 120.666440] ? kasan_check_read+0x11/0x20 [ 120.670571] ? __fget+0x295/0x400 [ 120.674012] ? ksys_dup3+0x2e0/0x2e0 [ 120.677707] ? __f_unlock_pos+0xd/0x10 [ 120.681604] ? __fget_light+0x174/0x1e0 [ 120.685571] ? __fdget+0xe/0x10 [ 120.688830] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.693654] __sys_sendmsg+0xd9/0x180 [ 120.697445] ? __ia32_sys_shutdown+0x70/0x70 [ 120.701837] ? __sb_end_write+0xa4/0xd0 [ 120.705789] ? kasan_check_write+0x14/0x20 [ 120.710001] ? fput+0x18/0x120 [ 120.713173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.718526] __x64_sys_sendmsg+0x73/0xb0 [ 120.722575] do_syscall_64+0xd0/0x4e0 [ 120.726373] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.731542] RIP: 0033:0x45c429 [ 120.734739] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.753630] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.761322] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 120.768582] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.775839] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 120.783086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.790348] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 120.816036] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 120.862858] FAULT_INJECTION: forcing a failure. [ 120.862858] name failslab, interval 1, probability 0, space 0, times 0 [ 120.874754] CPU: 0 PID: 9888 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 120.882541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.892321] Call Trace: [ 120.894896] dump_stack+0x123/0x177 [ 120.898514] should_fail.cold.4+0x5/0x13 [ 120.902564] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.907656] ? lock_downgrade+0x860/0x860 [ 120.911794] __should_failslab+0xba/0xf0 [ 120.915849] should_failslab+0x9/0x14 [ 120.919662] kmem_cache_alloc_trace+0x2d4/0x740 [ 120.924322] ? qfq_change_class+0xa89/0x14b5 [ 120.928712] ? qfq_change_class+0xa89/0x14b5 [ 120.933121] ? __local_bh_enable_ip+0x160/0x260 [ 120.937777] qfq_change_class+0xacf/0x14b5 [ 120.941998] ? selinux_capable+0x1b/0x20 [ 120.946037] ? qfq_delete_class+0x2d0/0x2d0 [ 120.950339] ? nla_parse+0x197/0x280 [ 120.954049] tc_ctl_tclass+0x3e9/0xba0 [ 120.957926] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.963023] ? find_held_lock+0x36/0x1d0 [ 120.967097] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.971318] ? rtnetlink_put_metrics+0x490/0x490 [ 120.976076] ? find_held_lock+0x36/0x1d0 [ 120.980318] netlink_rcv_skb+0x142/0x390 [ 120.984357] ? lock_downgrade+0x860/0x860 [ 120.988576] ? rtnetlink_put_metrics+0x490/0x490 [ 120.993317] ? netlink_ack+0x9a0/0x9a0 [ 120.997189] ? netlink_deliver_tap+0x182/0xb00 [ 121.001760] rtnetlink_rcv+0x10/0x20 [ 121.005451] netlink_unicast+0x443/0x650 [ 121.009513] ? netlink_attachskb+0x6c0/0x6c0 [ 121.013999] netlink_sendmsg+0x765/0xc40 [ 121.018046] ? netlink_unicast+0x650/0x650 [ 121.022265] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.027017] ? selinux_socket_sendmsg+0x31/0x40 [ 121.031776] ? netlink_unicast+0x650/0x650 [ 121.035993] sock_sendmsg+0xb5/0xf0 [ 121.039618] ___sys_sendmsg+0x647/0x950 [ 121.043584] ? find_held_lock+0x36/0x1d0 [ 121.047653] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.052403] ? __fget+0x278/0x400 [ 121.055857] ? kasan_check_read+0x11/0x20 [ 121.059998] ? __fget+0x295/0x400 [ 121.063464] ? ksys_dup3+0x2e0/0x2e0 [ 121.067161] ? __f_unlock_pos+0xd/0x10 [ 121.071024] ? __fget_light+0x174/0x1e0 [ 121.076111] ? __fdget+0xe/0x10 [ 121.079392] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.084327] __sys_sendmsg+0xd9/0x180 [ 121.088121] ? __ia32_sys_shutdown+0x70/0x70 [ 121.092521] ? __sb_end_write+0xa4/0xd0 [ 121.096474] ? kasan_check_write+0x14/0x20 [ 121.100691] ? fput+0x18/0x120 [ 121.103874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.109264] __x64_sys_sendmsg+0x73/0xb0 [ 121.113313] do_syscall_64+0xd0/0x4e0 [ 121.117109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.122283] RIP: 0033:0x45c429 [ 121.125458] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.144337] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.152023] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 121.159276] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.167074] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.174436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.181720] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.197196] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 121.231954] FAULT_INJECTION: forcing a failure. [ 121.231954] name failslab, interval 1, probability 0, space 0, times 0 [ 121.249468] CPU: 0 PID: 9899 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 121.257266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.266598] Call Trace: [ 121.269185] dump_stack+0x123/0x177 [ 121.272790] should_fail.cold.4+0x5/0x13 [ 121.276829] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.281905] ? lock_downgrade+0x860/0x860 [ 121.286291] __should_failslab+0xba/0xf0 [ 121.290334] should_failslab+0x9/0x14 [ 121.294112] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.298760] ? qfq_change_class+0xa89/0x14b5 [ 121.303153] ? qfq_change_class+0xa89/0x14b5 [ 121.307536] ? __local_bh_enable_ip+0x160/0x260 [ 121.312194] qfq_change_class+0xacf/0x14b5 [ 121.316413] ? selinux_capable+0x1b/0x20 [ 121.320451] ? qfq_delete_class+0x2d0/0x2d0 [ 121.324748] ? nla_parse+0x197/0x280 [ 121.328531] tc_ctl_tclass+0x3e9/0xba0 [ 121.332398] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.337563] ? find_held_lock+0x36/0x1d0 [ 121.341619] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.345831] ? rtnetlink_put_metrics+0x490/0x490 [ 121.350568] ? find_held_lock+0x36/0x1d0 [ 121.354630] netlink_rcv_skb+0x142/0x390 [ 121.358761] ? lock_downgrade+0x860/0x860 [ 121.363231] ? rtnetlink_put_metrics+0x490/0x490 [ 121.367961] ? netlink_ack+0x9a0/0x9a0 [ 121.371823] ? netlink_deliver_tap+0x182/0xb00 [ 121.376382] rtnetlink_rcv+0x10/0x20 [ 121.380237] netlink_unicast+0x443/0x650 [ 121.384311] ? netlink_attachskb+0x6c0/0x6c0 [ 121.388714] netlink_sendmsg+0x765/0xc40 [ 121.392763] ? netlink_unicast+0x650/0x650 [ 121.396981] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.401728] ? selinux_socket_sendmsg+0x31/0x40 [ 121.406384] ? netlink_unicast+0x650/0x650 [ 121.410678] sock_sendmsg+0xb5/0xf0 [ 121.414279] ___sys_sendmsg+0x647/0x950 [ 121.418230] ? find_held_lock+0x36/0x1d0 [ 121.422276] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.427006] ? __fget+0x278/0x400 [ 121.430456] ? kasan_check_read+0x11/0x20 [ 121.434592] ? __fget+0x295/0x400 [ 121.438117] ? ksys_dup3+0x2e0/0x2e0 [ 121.441810] ? __f_unlock_pos+0xd/0x10 [ 121.445678] ? __fget_light+0x174/0x1e0 [ 121.449632] ? __fdget+0xe/0x10 [ 121.452890] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.457795] __sys_sendmsg+0xd9/0x180 [ 121.461570] ? __ia32_sys_shutdown+0x70/0x70 [ 121.465961] ? __sb_end_write+0xa4/0xd0 [ 121.469909] ? kasan_check_write+0x14/0x20 [ 121.474119] ? fput+0x18/0x120 [ 121.477291] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.482631] __x64_sys_sendmsg+0x73/0xb0 [ 121.486668] do_syscall_64+0xd0/0x4e0 [ 121.490451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.495616] RIP: 0033:0x45c429 [ 121.498791] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.517679] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.525369] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 121.532616] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.539861] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.547105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.554349] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.565264] FAULT_INJECTION: forcing a failure. [ 121.565264] name failslab, interval 1, probability 0, space 0, times 0 [ 121.565275] CPU: 0 PID: 9900 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 121.565278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.565282] Call Trace: [ 121.565292] dump_stack+0x123/0x177 [ 121.565304] should_fail.cold.4+0x5/0x13 [ 121.565313] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.565319] ? lock_downgrade+0x860/0x860 [ 121.565333] __should_failslab+0xba/0xf0 [ 121.565341] should_failslab+0x9/0x14 [ 121.565347] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.565354] ? qfq_change_class+0xa89/0x14b5 [ 121.565359] ? qfq_change_class+0xa89/0x14b5 [ 121.565368] ? __local_bh_enable_ip+0x160/0x260 [ 121.565376] qfq_change_class+0xacf/0x14b5 [ 121.565382] ? selinux_capable+0x1b/0x20 [ 121.565391] ? qfq_delete_class+0x2d0/0x2d0 [ 121.565399] ? nla_parse+0x197/0x280 [ 121.565410] tc_ctl_tclass+0x3e9/0xba0 [ 121.565421] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.565427] ? find_held_lock+0x36/0x1d0 [ 121.565451] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.565460] ? rtnetlink_put_metrics+0x490/0x490 [ 121.565466] ? find_held_lock+0x36/0x1d0 [ 121.565480] netlink_rcv_skb+0x142/0x390 [ 121.565485] ? lock_downgrade+0x860/0x860 [ 121.565491] ? rtnetlink_put_metrics+0x490/0x490 [ 121.565498] ? netlink_ack+0x9a0/0x9a0 [ 121.565506] ? netlink_deliver_tap+0x182/0xb00 [ 121.565517] rtnetlink_rcv+0x10/0x20 [ 121.565523] netlink_unicast+0x443/0x650 [ 121.565533] ? netlink_attachskb+0x6c0/0x6c0 [ 121.565546] netlink_sendmsg+0x765/0xc40 [ 121.565556] ? netlink_unicast+0x650/0x650 [ 121.565563] ? copy_msghdr_from_user+0x20b/0x3e0 2020/05/23 21:52:02 executed programs: 240 [ 121.565574] ? selinux_socket_sendmsg+0x31/0x40 [ 121.565581] ? netlink_unicast+0x650/0x650 [ 121.565587] sock_sendmsg+0xb5/0xf0 [ 121.565595] ___sys_sendmsg+0x647/0x950 [ 121.565600] ? find_held_lock+0x36/0x1d0 [ 121.565613] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.565623] ? __fget+0x278/0x400 [ 121.565632] ? kasan_check_read+0x11/0x20 [ 121.565641] ? __fget+0x295/0x400 [ 121.565651] ? ksys_dup3+0x2e0/0x2e0 [ 121.565658] ? __f_unlock_pos+0xd/0x10 [ 121.565667] ? __fget_light+0x174/0x1e0 [ 121.565674] ? __fdget+0xe/0x10 [ 121.565680] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.565688] __sys_sendmsg+0xd9/0x180 [ 121.565693] ? __ia32_sys_shutdown+0x70/0x70 [ 121.565701] ? __sb_end_write+0xa4/0xd0 [ 121.565708] ? kasan_check_write+0x14/0x20 [ 121.565714] ? fput+0x18/0x120 [ 121.565727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.565736] __x64_sys_sendmsg+0x73/0xb0 [ 121.565745] do_syscall_64+0xd0/0x4e0 [ 121.565753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.565759] RIP: 0033:0x45c429 [ 121.565765] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.565768] RSP: 002b:00007f1647722c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.565774] RAX: ffffffffffffffda RBX: 00007f16477236d4 RCX: 000000000045c429 [ 121.565778] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.565781] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.565785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.565788] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.567392] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 121.581306] FAULT_INJECTION: forcing a failure. [ 121.581306] name failslab, interval 1, probability 0, space 0, times 0 [ 121.581320] CPU: 1 PID: 9918 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 121.581324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.581327] Call Trace: [ 121.581338] dump_stack+0x123/0x177 [ 121.581351] should_fail.cold.4+0x5/0x13 [ 121.581360] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.581367] ? lock_downgrade+0x860/0x860 [ 121.581381] __should_failslab+0xba/0xf0 [ 121.581388] should_failslab+0x9/0x14 [ 121.581393] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.581401] ? qfq_change_class+0xa89/0x14b5 [ 121.581410] ? __local_bh_enable_ip+0x160/0x260 [ 121.581418] qfq_change_class+0xacf/0x14b5 [ 121.581425] ? selinux_capable+0x1b/0x20 [ 121.581434] ? qfq_delete_class+0x2d0/0x2d0 [ 121.581442] ? nla_parse+0x197/0x280 [ 121.581451] tc_ctl_tclass+0x3e9/0xba0 [ 121.581461] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.581467] ? find_held_lock+0x36/0x1d0 [ 121.581491] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.581500] ? rtnetlink_put_metrics+0x490/0x490 [ 121.581506] ? find_held_lock+0x36/0x1d0 [ 121.581519] netlink_rcv_skb+0x142/0x390 [ 121.581524] ? lock_downgrade+0x860/0x860 [ 121.581530] ? rtnetlink_put_metrics+0x490/0x490 [ 121.581537] ? netlink_ack+0x9a0/0x9a0 [ 121.581544] ? netlink_deliver_tap+0x182/0xb00 [ 121.581555] rtnetlink_rcv+0x10/0x20 [ 121.581561] netlink_unicast+0x443/0x650 [ 121.581570] ? netlink_attachskb+0x6c0/0x6c0 [ 121.581583] netlink_sendmsg+0x765/0xc40 [ 121.581593] ? netlink_unicast+0x650/0x650 [ 121.581599] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.581608] ? selinux_socket_sendmsg+0x31/0x40 [ 121.581616] ? netlink_unicast+0x650/0x650 [ 121.581621] sock_sendmsg+0xb5/0xf0 [ 121.581629] ___sys_sendmsg+0x647/0x950 [ 121.581634] ? find_held_lock+0x36/0x1d0 [ 121.581642] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.581650] ? __fget+0x278/0x400 [ 121.581660] ? kasan_check_read+0x11/0x20 [ 121.581668] ? __fget+0x295/0x400 [ 121.581678] ? ksys_dup3+0x2e0/0x2e0 [ 121.581685] ? __f_unlock_pos+0xd/0x10 [ 121.581694] ? __fget_light+0x174/0x1e0 [ 121.581701] ? __fdget+0xe/0x10 [ 121.581707] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.581714] __sys_sendmsg+0xd9/0x180 [ 121.581720] ? __ia32_sys_shutdown+0x70/0x70 [ 121.581728] ? __sb_end_write+0xa4/0xd0 [ 121.581735] ? kasan_check_write+0x14/0x20 [ 121.581740] ? fput+0x18/0x120 [ 121.581753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.581762] __x64_sys_sendmsg+0x73/0xb0 [ 121.581770] do_syscall_64+0xd0/0x4e0 [ 121.581778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.581783] RIP: 0033:0x45c429 [ 121.581788] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.581791] RSP: 002b:00007f1a569d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.581797] RAX: ffffffffffffffda RBX: 00007f1a569d26d4 RCX: 000000000045c429 [ 121.581801] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.581804] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.581808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.581811] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.581908] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 121.598597] FAULT_INJECTION: forcing a failure. [ 121.598597] name failslab, interval 1, probability 0, space 0, times 0 [ 121.598607] CPU: 1 PID: 9933 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 121.598610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.598613] Call Trace: [ 121.598624] dump_stack+0x123/0x177 [ 121.598636] should_fail.cold.4+0x5/0x13 [ 121.598645] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.598652] ? lock_downgrade+0x860/0x860 [ 121.598665] __should_failslab+0xba/0xf0 [ 121.598673] should_failslab+0x9/0x14 [ 121.598678] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.598685] ? qfq_change_class+0xa89/0x14b5 [ 121.598690] ? qfq_change_class+0xa89/0x14b5 [ 121.598699] ? __local_bh_enable_ip+0x160/0x260 [ 121.598706] qfq_change_class+0xacf/0x14b5 [ 121.598712] ? selinux_capable+0x1b/0x20 [ 121.598721] ? qfq_delete_class+0x2d0/0x2d0 [ 121.598729] ? nla_parse+0x197/0x280 [ 121.598738] tc_ctl_tclass+0x3e9/0xba0 [ 121.598749] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.598755] ? find_held_lock+0x36/0x1d0 [ 121.598779] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.598788] ? rtnetlink_put_metrics+0x490/0x490 [ 121.598793] ? find_held_lock+0x36/0x1d0 [ 121.598806] netlink_rcv_skb+0x142/0x390 [ 121.598810] ? lock_downgrade+0x860/0x860 [ 121.598817] ? rtnetlink_put_metrics+0x490/0x490 [ 121.598823] ? netlink_ack+0x9a0/0x9a0 [ 121.598831] ? netlink_deliver_tap+0x182/0xb00 [ 121.598841] rtnetlink_rcv+0x10/0x20 [ 121.598846] netlink_unicast+0x443/0x650 [ 121.598856] ? netlink_attachskb+0x6c0/0x6c0 [ 121.598868] netlink_sendmsg+0x765/0xc40 [ 121.598878] ? netlink_unicast+0x650/0x650 [ 121.598885] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.598894] ? selinux_socket_sendmsg+0x31/0x40 [ 121.598900] ? netlink_unicast+0x650/0x650 [ 121.598905] sock_sendmsg+0xb5/0xf0 [ 121.598911] ___sys_sendmsg+0x647/0x950 [ 121.598915] ? find_held_lock+0x36/0x1d0 [ 121.598921] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.598928] ? __fget+0x278/0x400 [ 121.598936] ? kasan_check_read+0x11/0x20 [ 121.598945] ? __fget+0x295/0x400 [ 121.598954] ? ksys_dup3+0x2e0/0x2e0 [ 121.598962] ? __f_unlock_pos+0xd/0x10 [ 121.598971] ? __fget_light+0x174/0x1e0 [ 121.598978] ? __fdget+0xe/0x10 [ 121.598984] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.598991] __sys_sendmsg+0xd9/0x180 [ 121.598997] ? __ia32_sys_shutdown+0x70/0x70 [ 121.599006] ? __sb_end_write+0xa4/0xd0 [ 121.599012] ? kasan_check_write+0x14/0x20 [ 121.599017] ? fput+0x18/0x120 [ 121.599031] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.599040] __x64_sys_sendmsg+0x73/0xb0 [ 121.599049] do_syscall_64+0xd0/0x4e0 [ 121.599057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.599062] RIP: 0033:0x45c429 [ 121.599068] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.599071] RSP: 002b:00007f5a1265cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.599078] RAX: ffffffffffffffda RBX: 00007f5a1265d6d4 RCX: 000000000045c429 [ 121.599081] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.599084] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.599088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.599091] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.599473] FAULT_INJECTION: forcing a failure. [ 121.599473] name failslab, interval 1, probability 0, space 0, times 0 [ 121.599480] CPU: 1 PID: 9934 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 121.599483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.599486] Call Trace: [ 121.599493] dump_stack+0x123/0x177 [ 121.599503] should_fail.cold.4+0x5/0x13 [ 121.599511] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.599516] ? lock_downgrade+0x860/0x860 [ 121.599527] __should_failslab+0xba/0xf0 [ 121.599534] should_failslab+0x9/0x14 [ 121.599540] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.599545] ? qfq_change_class+0xa89/0x14b5 [ 121.599550] ? qfq_change_class+0xa89/0x14b5 [ 121.599558] ? __local_bh_enable_ip+0x160/0x260 [ 121.599566] qfq_change_class+0xacf/0x14b5 [ 121.599571] ? selinux_capable+0x1b/0x20 [ 121.599580] ? qfq_delete_class+0x2d0/0x2d0 [ 121.599588] ? nla_parse+0x197/0x280 [ 121.599597] tc_ctl_tclass+0x3e9/0xba0 [ 121.599613] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.599619] ? find_held_lock+0x36/0x1d0 [ 121.599641] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.599649] ? rtnetlink_put_metrics+0x490/0x490 [ 121.599655] ? find_held_lock+0x36/0x1d0 [ 121.599668] netlink_rcv_skb+0x142/0x390 [ 121.599672] ? lock_downgrade+0x860/0x860 [ 121.599678] ? rtnetlink_put_metrics+0x490/0x490 [ 121.599685] ? netlink_ack+0x9a0/0x9a0 [ 121.599693] ? netlink_deliver_tap+0x182/0xb00 [ 121.599704] rtnetlink_rcv+0x10/0x20 [ 121.599709] netlink_unicast+0x443/0x650 [ 121.599718] ? netlink_attachskb+0x6c0/0x6c0 [ 121.599731] netlink_sendmsg+0x765/0xc40 [ 121.599741] ? netlink_unicast+0x650/0x650 [ 121.599746] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.599755] ? selinux_socket_sendmsg+0x31/0x40 [ 121.599763] ? netlink_unicast+0x650/0x650 [ 121.599769] sock_sendmsg+0xb5/0xf0 [ 121.599776] ___sys_sendmsg+0x647/0x950 [ 121.599782] ? find_held_lock+0x36/0x1d0 [ 121.599789] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.599797] ? __fget+0x278/0x400 [ 121.599807] ? kasan_check_read+0x11/0x20 [ 121.599815] ? __fget+0x295/0x400 [ 121.599825] ? ksys_dup3+0x2e0/0x2e0 [ 121.599832] ? __f_unlock_pos+0xd/0x10 [ 121.599841] ? __fget_light+0x174/0x1e0 [ 121.599848] ? __fdget+0xe/0x10 [ 121.599854] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.599861] __sys_sendmsg+0xd9/0x180 [ 121.599866] ? __ia32_sys_shutdown+0x70/0x70 [ 121.599874] ? __sb_end_write+0xa4/0xd0 [ 121.599881] ? kasan_check_write+0x14/0x20 [ 121.599886] ? fput+0x18/0x120 [ 121.599899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.599907] __x64_sys_sendmsg+0x73/0xb0 [ 121.599914] do_syscall_64+0xd0/0x4e0 [ 121.599921] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.599926] RIP: 0033:0x45c429 [ 121.599931] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.599934] RSP: 002b:00007f28bfe73c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.599939] RAX: ffffffffffffffda RBX: 00007f28bfe746d4 RCX: 000000000045c429 [ 121.599943] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.599946] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.599949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.599952] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.612026] FAULT_INJECTION: forcing a failure. [ 121.612026] name failslab, interval 1, probability 0, space 0, times 0 [ 121.612035] CPU: 0 PID: 9940 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 121.612039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.612042] Call Trace: [ 121.612053] dump_stack+0x123/0x177 [ 121.612066] should_fail.cold.4+0x5/0x13 [ 121.612074] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.612081] ? lock_downgrade+0x860/0x860 [ 121.612094] __should_failslab+0xba/0xf0 [ 121.612102] should_failslab+0x9/0x14 [ 121.612106] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.612113] ? qfq_change_class+0xa89/0x14b5 [ 121.612118] ? qfq_change_class+0xa89/0x14b5 [ 121.612126] ? __local_bh_enable_ip+0x160/0x260 [ 121.612135] qfq_change_class+0xacf/0x14b5 [ 121.612140] ? selinux_capable+0x1b/0x20 [ 121.612149] ? qfq_delete_class+0x2d0/0x2d0 [ 121.612157] ? nla_parse+0x197/0x280 [ 121.612173] tc_ctl_tclass+0x3e9/0xba0 [ 121.612184] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.612189] ? find_held_lock+0x36/0x1d0 [ 121.612213] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.612222] ? rtnetlink_put_metrics+0x490/0x490 [ 121.612228] ? find_held_lock+0x36/0x1d0 [ 121.612242] netlink_rcv_skb+0x142/0x390 [ 121.612246] ? lock_downgrade+0x860/0x860 [ 121.612252] ? rtnetlink_put_metrics+0x490/0x490 [ 121.612259] ? netlink_ack+0x9a0/0x9a0 [ 121.612267] ? netlink_deliver_tap+0x182/0xb00 [ 121.612277] rtnetlink_rcv+0x10/0x20 [ 121.612282] netlink_unicast+0x443/0x650 [ 121.612291] ? netlink_attachskb+0x6c0/0x6c0 [ 121.612304] netlink_sendmsg+0x765/0xc40 [ 121.612314] ? netlink_unicast+0x650/0x650 [ 121.612320] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.612330] ? selinux_socket_sendmsg+0x31/0x40 [ 121.612338] ? netlink_unicast+0x650/0x650 [ 121.612343] sock_sendmsg+0xb5/0xf0 [ 121.612351] ___sys_sendmsg+0x647/0x950 [ 121.612356] ? find_held_lock+0x36/0x1d0 [ 121.612363] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.612372] ? __fget+0x278/0x400 [ 121.612381] ? kasan_check_read+0x11/0x20 [ 121.612389] ? __fget+0x295/0x400 [ 121.612398] ? ksys_dup3+0x2e0/0x2e0 [ 121.612406] ? __f_unlock_pos+0xd/0x10 [ 121.612415] ? __fget_light+0x174/0x1e0 [ 121.612422] ? __fdget+0xe/0x10 [ 121.612427] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.612434] __sys_sendmsg+0xd9/0x180 [ 121.612440] ? __ia32_sys_shutdown+0x70/0x70 [ 121.612448] ? __sb_end_write+0xa4/0xd0 [ 121.612455] ? kasan_check_write+0x14/0x20 [ 121.612460] ? fput+0x18/0x120 [ 121.612473] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.612482] __x64_sys_sendmsg+0x73/0xb0 [ 121.612490] do_syscall_64+0xd0/0x4e0 [ 121.612498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.612504] RIP: 0033:0x45c429 [ 121.612509] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.612512] RSP: 002b:00007fbbaae48c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.612519] RAX: ffffffffffffffda RBX: 00007fbbaae496d4 RCX: 000000000045c429 [ 121.612522] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.612525] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.612529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.612532] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.669233] FAULT_INJECTION: forcing a failure. [ 121.669233] name failslab, interval 1, probability 0, space 0, times 0 [ 121.669242] CPU: 0 PID: 9966 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 121.669246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.669249] Call Trace: [ 121.669260] dump_stack+0x123/0x177 [ 121.669271] should_fail.cold.4+0x5/0x13 [ 121.669280] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.669287] ? lock_downgrade+0x860/0x860 [ 121.669300] __should_failslab+0xba/0xf0 [ 121.669307] should_failslab+0x9/0x14 [ 121.669313] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.669320] ? qfq_change_class+0xa89/0x14b5 [ 121.669325] ? qfq_change_class+0xa89/0x14b5 [ 121.669334] ? __local_bh_enable_ip+0x160/0x260 [ 121.669342] qfq_change_class+0xacf/0x14b5 [ 121.669347] ? selinux_capable+0x1b/0x20 [ 121.669356] ? qfq_delete_class+0x2d0/0x2d0 [ 121.669363] ? nla_parse+0x197/0x280 [ 121.669373] tc_ctl_tclass+0x3e9/0xba0 [ 121.669383] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.669388] ? find_held_lock+0x36/0x1d0 [ 121.669412] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.669421] ? rtnetlink_put_metrics+0x490/0x490 [ 121.669427] ? find_held_lock+0x36/0x1d0 [ 121.669440] netlink_rcv_skb+0x142/0x390 [ 121.669444] ? lock_downgrade+0x860/0x860 [ 121.669450] ? rtnetlink_put_metrics+0x490/0x490 [ 121.669457] ? netlink_ack+0x9a0/0x9a0 [ 121.669464] ? netlink_deliver_tap+0x182/0xb00 [ 121.669475] rtnetlink_rcv+0x10/0x20 [ 121.669480] netlink_unicast+0x443/0x650 [ 121.669488] ? netlink_attachskb+0x6c0/0x6c0 [ 121.669499] netlink_sendmsg+0x765/0xc40 [ 121.669509] ? netlink_unicast+0x650/0x650 [ 121.669515] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.669524] ? selinux_socket_sendmsg+0x31/0x40 [ 121.669531] ? netlink_unicast+0x650/0x650 [ 121.669536] sock_sendmsg+0xb5/0xf0 [ 121.669543] ___sys_sendmsg+0x647/0x950 [ 121.669548] ? find_held_lock+0x36/0x1d0 [ 121.669555] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.669571] ? __fget+0x278/0x400 [ 121.669579] ? kasan_check_read+0x11/0x20 [ 121.669586] ? __fget+0x295/0x400 [ 121.669595] ? ksys_dup3+0x2e0/0x2e0 [ 121.669608] ? __f_unlock_pos+0xd/0x10 [ 121.669615] ? __fget_light+0x174/0x1e0 [ 121.669621] ? __fdget+0xe/0x10 [ 121.669627] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.669634] __sys_sendmsg+0xd9/0x180 [ 121.669639] ? __ia32_sys_shutdown+0x70/0x70 [ 121.669648] ? __sb_end_write+0xa4/0xd0 [ 121.669655] ? kasan_check_write+0x14/0x20 [ 121.669660] ? fput+0x18/0x120 [ 121.669674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.669683] __x64_sys_sendmsg+0x73/0xb0 [ 121.669691] do_syscall_64+0xd0/0x4e0 [ 121.669699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.669705] RIP: 0033:0x45c429 [ 121.669711] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.669715] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.669721] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 121.669724] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.669728] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.669731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.669734] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.691562] FAULT_INJECTION: forcing a failure. [ 121.691562] name failslab, interval 1, probability 0, space 0, times 0 [ 121.691571] CPU: 0 PID: 9967 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 121.691574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.691577] Call Trace: [ 121.691589] dump_stack+0x123/0x177 [ 121.691610] should_fail.cold.4+0x5/0x13 [ 121.691619] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.691625] ? lock_downgrade+0x860/0x860 [ 121.691639] __should_failslab+0xba/0xf0 [ 121.691647] should_failslab+0x9/0x14 [ 121.691652] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.691660] ? qfq_change_class+0xa89/0x14b5 [ 121.691665] ? qfq_change_class+0xa89/0x14b5 [ 121.691673] ? __local_bh_enable_ip+0x160/0x260 [ 121.691681] qfq_change_class+0xacf/0x14b5 [ 121.691687] ? selinux_capable+0x1b/0x20 [ 121.691696] ? qfq_delete_class+0x2d0/0x2d0 [ 121.691704] ? nla_parse+0x197/0x280 [ 121.691715] tc_ctl_tclass+0x3e9/0xba0 [ 121.691725] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.691731] ? find_held_lock+0x36/0x1d0 [ 121.691756] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.691765] ? rtnetlink_put_metrics+0x490/0x490 [ 121.691771] ? find_held_lock+0x36/0x1d0 [ 121.691785] netlink_rcv_skb+0x142/0x390 [ 121.691789] ? lock_downgrade+0x860/0x860 [ 121.691795] ? rtnetlink_put_metrics+0x490/0x490 [ 121.691806] ? netlink_ack+0x9a0/0x9a0 [ 121.691814] ? netlink_deliver_tap+0x182/0xb00 [ 121.691825] rtnetlink_rcv+0x10/0x20 [ 121.691830] netlink_unicast+0x443/0x650 [ 121.691840] ? netlink_attachskb+0x6c0/0x6c0 [ 121.691853] netlink_sendmsg+0x765/0xc40 [ 121.691863] ? netlink_unicast+0x650/0x650 [ 121.691869] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.691879] ? selinux_socket_sendmsg+0x31/0x40 [ 121.691887] ? netlink_unicast+0x650/0x650 [ 121.691892] sock_sendmsg+0xb5/0xf0 [ 121.691900] ___sys_sendmsg+0x647/0x950 [ 121.691905] ? find_held_lock+0x36/0x1d0 [ 121.691913] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.691921] ? __fget+0x278/0x400 [ 121.691930] ? kasan_check_read+0x11/0x20 [ 121.691938] ? __fget+0x295/0x400 [ 121.691947] ? ksys_dup3+0x2e0/0x2e0 [ 121.691954] ? __f_unlock_pos+0xd/0x10 [ 121.691962] ? __fget_light+0x174/0x1e0 [ 121.691969] ? __fdget+0xe/0x10 [ 121.691974] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.691981] __sys_sendmsg+0xd9/0x180 [ 121.691986] ? __ia32_sys_shutdown+0x70/0x70 [ 121.691995] ? __sb_end_write+0xa4/0xd0 [ 121.692001] ? kasan_check_write+0x14/0x20 [ 121.692007] ? fput+0x18/0x120 [ 121.692020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.692029] __x64_sys_sendmsg+0x73/0xb0 [ 121.692038] do_syscall_64+0xd0/0x4e0 [ 121.692046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.692051] RIP: 0033:0x45c429 [ 121.692057] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.692060] RSP: 002b:00007f1a56a13c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.692066] RAX: ffffffffffffffda RBX: 00007f1a56a146d4 RCX: 000000000045c429 [ 121.692070] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.692073] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.692076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.692080] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.693619] FAULT_INJECTION: forcing a failure. [ 121.693619] name failslab, interval 1, probability 0, space 0, times 0 [ 121.693627] CPU: 1 PID: 9969 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 121.693630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.693633] Call Trace: [ 121.693641] dump_stack+0x123/0x177 [ 121.693651] should_fail.cold.4+0x5/0x13 [ 121.693659] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.693663] ? lock_downgrade+0x860/0x860 [ 121.693675] __should_failslab+0xba/0xf0 [ 121.693682] should_failslab+0x9/0x14 [ 121.693687] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.693692] ? qfq_change_class+0xa89/0x14b5 [ 121.693697] ? qfq_change_class+0xa89/0x14b5 [ 121.693706] ? __local_bh_enable_ip+0x160/0x260 [ 121.693715] qfq_change_class+0xacf/0x14b5 [ 121.693721] ? selinux_capable+0x1b/0x20 [ 121.693729] ? qfq_delete_class+0x2d0/0x2d0 [ 121.693737] ? nla_parse+0x197/0x280 [ 121.693746] tc_ctl_tclass+0x3e9/0xba0 [ 121.693757] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.693762] ? find_held_lock+0x36/0x1d0 [ 121.693784] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.693791] ? rtnetlink_put_metrics+0x490/0x490 [ 121.693797] ? find_held_lock+0x36/0x1d0 [ 121.693809] netlink_rcv_skb+0x142/0x390 [ 121.693814] ? lock_downgrade+0x860/0x860 [ 121.693820] ? rtnetlink_put_metrics+0x490/0x490 [ 121.693827] ? netlink_ack+0x9a0/0x9a0 [ 121.693835] ? netlink_deliver_tap+0x182/0xb00 [ 121.693846] rtnetlink_rcv+0x10/0x20 [ 121.693852] netlink_unicast+0x443/0x650 [ 121.693861] ? netlink_attachskb+0x6c0/0x6c0 [ 121.693874] netlink_sendmsg+0x765/0xc40 [ 121.693884] ? netlink_unicast+0x650/0x650 [ 121.693890] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.693901] ? selinux_socket_sendmsg+0x31/0x40 [ 121.693908] ? netlink_unicast+0x650/0x650 [ 121.693914] sock_sendmsg+0xb5/0xf0 [ 121.693922] ___sys_sendmsg+0x647/0x950 [ 121.693927] ? find_held_lock+0x36/0x1d0 [ 121.693934] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.693942] ? __fget+0x278/0x400 [ 121.693951] ? kasan_check_read+0x11/0x20 [ 121.693960] ? __fget+0x295/0x400 [ 121.693969] ? ksys_dup3+0x2e0/0x2e0 [ 121.693977] ? __f_unlock_pos+0xd/0x10 [ 121.693986] ? __fget_light+0x174/0x1e0 [ 121.693993] ? __fdget+0xe/0x10 [ 121.693998] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.694005] __sys_sendmsg+0xd9/0x180 [ 121.694009] ? __ia32_sys_shutdown+0x70/0x70 [ 121.694017] ? __sb_end_write+0xa4/0xd0 [ 121.694023] ? kasan_check_write+0x14/0x20 [ 121.694028] ? fput+0x18/0x120 [ 121.694041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.694049] __x64_sys_sendmsg+0x73/0xb0 [ 121.694056] do_syscall_64+0xd0/0x4e0 [ 121.694064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.694068] RIP: 0033:0x45c429 [ 121.694073] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.694077] RSP: 002b:00007f28bfeb5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.694082] RAX: ffffffffffffffda RBX: 00007f28bfeb66d4 RCX: 000000000045c429 [ 121.694086] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.694089] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.694092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.694095] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.694937] FAULT_INJECTION: forcing a failure. [ 121.694937] name failslab, interval 1, probability 0, space 0, times 0 [ 121.694944] CPU: 0 PID: 9963 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 121.694947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.694949] Call Trace: [ 121.694957] dump_stack+0x123/0x177 [ 121.694966] should_fail.cold.4+0x5/0x13 [ 121.694973] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.694979] ? lock_downgrade+0x860/0x860 [ 121.694990] __should_failslab+0xba/0xf0 [ 121.694996] should_failslab+0x9/0x14 [ 121.695001] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.695005] ? qfq_change_class+0xa89/0x14b5 [ 121.695010] ? qfq_change_class+0xa89/0x14b5 [ 121.695017] ? __local_bh_enable_ip+0x160/0x260 [ 121.695024] qfq_change_class+0xacf/0x14b5 [ 121.695030] ? selinux_capable+0x1b/0x20 [ 121.695038] ? qfq_delete_class+0x2d0/0x2d0 [ 121.695045] ? nla_parse+0x197/0x280 [ 121.695053] tc_ctl_tclass+0x3e9/0xba0 [ 121.695063] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.695068] ? find_held_lock+0x36/0x1d0 [ 121.695089] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.695097] ? rtnetlink_put_metrics+0x490/0x490 [ 121.695102] ? find_held_lock+0x36/0x1d0 [ 121.695114] netlink_rcv_skb+0x142/0x390 [ 121.695118] ? lock_downgrade+0x860/0x860 [ 121.695123] ? rtnetlink_put_metrics+0x490/0x490 [ 121.695129] ? netlink_ack+0x9a0/0x9a0 [ 121.695137] ? netlink_deliver_tap+0x182/0xb00 [ 121.695147] rtnetlink_rcv+0x10/0x20 [ 121.695151] netlink_unicast+0x443/0x650 [ 121.695160] ? netlink_attachskb+0x6c0/0x6c0 [ 121.695172] netlink_sendmsg+0x765/0xc40 [ 121.695180] ? netlink_unicast+0x650/0x650 [ 121.695186] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.695195] ? selinux_socket_sendmsg+0x31/0x40 [ 121.695202] ? netlink_unicast+0x650/0x650 [ 121.695207] sock_sendmsg+0xb5/0xf0 [ 121.695229] ___sys_sendmsg+0x647/0x950 [ 121.695234] ? find_held_lock+0x36/0x1d0 [ 121.695240] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.695248] ? __fget+0x278/0x400 [ 121.695256] ? kasan_check_read+0x11/0x20 [ 121.695264] ? __fget+0x295/0x400 [ 121.695273] ? ksys_dup3+0x2e0/0x2e0 [ 121.695279] ? __f_unlock_pos+0xd/0x10 [ 121.695287] ? __fget_light+0x174/0x1e0 [ 121.695293] ? __fdget+0xe/0x10 [ 121.695298] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.695305] __sys_sendmsg+0xd9/0x180 [ 121.695310] ? __ia32_sys_shutdown+0x70/0x70 [ 121.695317] ? __sb_end_write+0xa4/0xd0 [ 121.695323] ? kasan_check_write+0x14/0x20 [ 121.695330] ? fput+0x18/0x120 [ 121.695343] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.695352] __x64_sys_sendmsg+0x73/0xb0 [ 121.695363] do_syscall_64+0xd0/0x4e0 [ 121.695371] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.695375] RIP: 0033:0x45c429 [ 121.695380] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.695383] RSP: 002b:00007f5a1269ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.695388] RAX: ffffffffffffffda RBX: 00007f5a1269f6d4 RCX: 000000000045c429 [ 121.695390] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.695394] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.695396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.695399] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.735072] FAULT_INJECTION: forcing a failure. [ 121.735072] name failslab, interval 1, probability 0, space 0, times 0 [ 121.735081] CPU: 0 PID: 9970 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 121.735085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.735088] Call Trace: [ 121.735099] dump_stack+0x123/0x177 [ 121.735111] should_fail.cold.4+0x5/0x13 [ 121.735120] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.735127] ? lock_downgrade+0x860/0x860 [ 121.735141] __should_failslab+0xba/0xf0 [ 121.735148] should_failslab+0x9/0x14 [ 121.735153] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.735160] ? qfq_change_class+0xa89/0x14b5 [ 121.735166] ? qfq_change_class+0xa89/0x14b5 [ 121.735175] ? __local_bh_enable_ip+0x160/0x260 [ 121.735183] qfq_change_class+0xacf/0x14b5 [ 121.735189] ? selinux_capable+0x1b/0x20 [ 121.735198] ? qfq_delete_class+0x2d0/0x2d0 [ 121.735205] ? nla_parse+0x197/0x280 [ 121.735215] tc_ctl_tclass+0x3e9/0xba0 [ 121.735226] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.735232] ? find_held_lock+0x36/0x1d0 [ 121.735255] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.735264] ? rtnetlink_put_metrics+0x490/0x490 [ 121.735270] ? find_held_lock+0x36/0x1d0 [ 121.735283] netlink_rcv_skb+0x142/0x390 [ 121.735287] ? lock_downgrade+0x860/0x860 [ 121.735294] ? rtnetlink_put_metrics+0x490/0x490 [ 121.735301] ? netlink_ack+0x9a0/0x9a0 [ 121.735309] ? netlink_deliver_tap+0x182/0xb00 [ 121.735319] rtnetlink_rcv+0x10/0x20 [ 121.735324] netlink_unicast+0x443/0x650 [ 121.735334] ? netlink_attachskb+0x6c0/0x6c0 [ 121.735346] netlink_sendmsg+0x765/0xc40 [ 121.735355] ? netlink_unicast+0x650/0x650 [ 121.735361] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.735370] ? selinux_socket_sendmsg+0x31/0x40 [ 121.735378] ? netlink_unicast+0x650/0x650 [ 121.735384] sock_sendmsg+0xb5/0xf0 [ 121.735391] ___sys_sendmsg+0x647/0x950 [ 121.735396] ? find_held_lock+0x36/0x1d0 [ 121.735404] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.735412] ? __fget+0x278/0x400 [ 121.735421] ? kasan_check_read+0x11/0x20 [ 121.735430] ? __fget+0x295/0x400 [ 121.735439] ? ksys_dup3+0x2e0/0x2e0 [ 121.735446] ? __f_unlock_pos+0xd/0x10 [ 121.735456] ? __fget_light+0x174/0x1e0 [ 121.735462] ? __fdget+0xe/0x10 [ 121.735468] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.735475] __sys_sendmsg+0xd9/0x180 [ 121.735480] ? __ia32_sys_shutdown+0x70/0x70 [ 121.735488] ? __sb_end_write+0xa4/0xd0 [ 121.735495] ? kasan_check_write+0x14/0x20 [ 121.735501] ? fput+0x18/0x120 [ 121.735514] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.735523] __x64_sys_sendmsg+0x73/0xb0 [ 121.735531] do_syscall_64+0xd0/0x4e0 [ 121.735539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.735544] RIP: 0033:0x45c429 [ 121.735550] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.735553] RSP: 002b:00007fbbaae48c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.735559] RAX: ffffffffffffffda RBX: 00007fbbaae496d4 RCX: 000000000045c429 [ 121.735563] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.735566] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.735569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.735572] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.750258] FAULT_INJECTION: forcing a failure. [ 121.750258] name failslab, interval 1, probability 0, space 0, times 0 [ 121.750267] CPU: 1 PID: 9995 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 121.750271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.750274] Call Trace: [ 121.750285] dump_stack+0x123/0x177 [ 121.750296] should_fail.cold.4+0x5/0x13 [ 121.750304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.750311] ? lock_downgrade+0x860/0x860 [ 121.750324] __should_failslab+0xba/0xf0 [ 121.750331] should_failslab+0x9/0x14 [ 121.750336] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.750343] ? qfq_change_class+0xa89/0x14b5 [ 121.750348] ? qfq_change_class+0xa89/0x14b5 [ 121.750357] ? __local_bh_enable_ip+0x160/0x260 [ 121.750364] qfq_change_class+0xacf/0x14b5 [ 121.750370] ? selinux_capable+0x1b/0x20 [ 121.750378] ? qfq_delete_class+0x2d0/0x2d0 [ 121.750385] ? nla_parse+0x197/0x280 [ 121.750395] tc_ctl_tclass+0x3e9/0xba0 [ 121.750406] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.750411] ? find_held_lock+0x36/0x1d0 [ 121.750435] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.750442] ? rtnetlink_put_metrics+0x490/0x490 [ 121.750448] ? find_held_lock+0x36/0x1d0 [ 121.750460] netlink_rcv_skb+0x142/0x390 [ 121.750463] ? lock_downgrade+0x860/0x860 [ 121.750469] ? rtnetlink_put_metrics+0x490/0x490 [ 121.750475] ? netlink_ack+0x9a0/0x9a0 [ 121.750482] ? netlink_deliver_tap+0x182/0xb00 [ 121.750491] rtnetlink_rcv+0x10/0x20 [ 121.750496] netlink_unicast+0x443/0x650 [ 121.750504] ? netlink_attachskb+0x6c0/0x6c0 [ 121.750515] netlink_sendmsg+0x765/0xc40 [ 121.750525] ? netlink_unicast+0x650/0x650 [ 121.750531] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.750540] ? selinux_socket_sendmsg+0x31/0x40 [ 121.750547] ? netlink_unicast+0x650/0x650 [ 121.750553] sock_sendmsg+0xb5/0xf0 [ 121.750561] ___sys_sendmsg+0x647/0x950 [ 121.750566] ? find_held_lock+0x36/0x1d0 [ 121.750573] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.750582] ? __fget+0x278/0x400 [ 121.750590] ? kasan_check_read+0x11/0x20 [ 121.750598] ? __fget+0x295/0x400 [ 121.750606] ? ksys_dup3+0x2e0/0x2e0 [ 121.750612] ? __f_unlock_pos+0xd/0x10 [ 121.750620] ? __fget_light+0x174/0x1e0 [ 121.750627] ? __fdget+0xe/0x10 [ 121.750633] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.750640] __sys_sendmsg+0xd9/0x180 [ 121.750645] ? __ia32_sys_shutdown+0x70/0x70 [ 121.750654] ? __sb_end_write+0xa4/0xd0 [ 121.750661] ? kasan_check_write+0x14/0x20 [ 121.750665] ? fput+0x18/0x120 [ 121.750678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.750686] __x64_sys_sendmsg+0x73/0xb0 [ 121.750695] do_syscall_64+0xd0/0x4e0 [ 121.750703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.750708] RIP: 0033:0x45c429 [ 121.750713] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.750717] RSP: 002b:00007f28bfeb5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.750723] RAX: ffffffffffffffda RBX: 00007f28bfeb66d4 RCX: 000000000045c429 [ 121.750726] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.750729] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.750732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.750735] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.758593] FAULT_INJECTION: forcing a failure. [ 121.758593] name failslab, interval 1, probability 0, space 0, times 0 [ 121.758602] CPU: 1 PID: 9993 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 121.758605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.758608] Call Trace: [ 121.758619] dump_stack+0x123/0x177 [ 121.758631] should_fail.cold.4+0x5/0x13 [ 121.758639] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.758645] ? lock_downgrade+0x860/0x860 [ 121.758657] __should_failslab+0xba/0xf0 [ 121.758665] should_failslab+0x9/0x14 [ 121.758670] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.758677] ? qfq_change_class+0xa89/0x14b5 [ 121.758682] ? qfq_change_class+0xa89/0x14b5 [ 121.758690] ? __local_bh_enable_ip+0x160/0x260 [ 121.758697] qfq_change_class+0xacf/0x14b5 [ 121.758703] ? selinux_capable+0x1b/0x20 [ 121.758710] ? qfq_delete_class+0x2d0/0x2d0 [ 121.758717] ? nla_parse+0x197/0x280 [ 121.758727] tc_ctl_tclass+0x3e9/0xba0 [ 121.758736] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.758741] ? find_held_lock+0x36/0x1d0 [ 121.758763] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.758772] ? rtnetlink_put_metrics+0x490/0x490 [ 121.758778] ? find_held_lock+0x36/0x1d0 [ 121.758790] netlink_rcv_skb+0x142/0x390 [ 121.758795] ? lock_downgrade+0x860/0x860 [ 121.758801] ? rtnetlink_put_metrics+0x490/0x490 [ 121.758807] ? netlink_ack+0x9a0/0x9a0 [ 121.758815] ? netlink_deliver_tap+0x182/0xb00 [ 121.758825] rtnetlink_rcv+0x10/0x20 [ 121.758831] netlink_unicast+0x443/0x650 [ 121.758840] ? netlink_attachskb+0x6c0/0x6c0 [ 121.758853] netlink_sendmsg+0x765/0xc40 [ 121.758863] ? netlink_unicast+0x650/0x650 [ 121.758869] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.758880] ? selinux_socket_sendmsg+0x31/0x40 [ 121.758888] ? netlink_unicast+0x650/0x650 [ 121.758893] sock_sendmsg+0xb5/0xf0 [ 121.758901] ___sys_sendmsg+0x647/0x950 [ 121.758906] ? find_held_lock+0x36/0x1d0 [ 121.758914] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.758922] ? __fget+0x278/0x400 [ 121.758931] ? kasan_check_read+0x11/0x20 [ 121.758940] ? __fget+0x295/0x400 [ 121.758950] ? ksys_dup3+0x2e0/0x2e0 [ 121.758957] ? __f_unlock_pos+0xd/0x10 [ 121.758966] ? __fget_light+0x174/0x1e0 [ 121.758973] ? __fdget+0xe/0x10 [ 121.758979] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.758986] __sys_sendmsg+0xd9/0x180 [ 121.758991] ? __ia32_sys_shutdown+0x70/0x70 [ 121.758999] ? __sb_end_write+0xa4/0xd0 [ 121.759006] ? kasan_check_write+0x14/0x20 [ 121.759011] ? fput+0x18/0x120 [ 121.759025] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.759033] __x64_sys_sendmsg+0x73/0xb0 [ 121.759041] do_syscall_64+0xd0/0x4e0 [ 121.759048] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.759053] RIP: 0033:0x45c429 [ 121.759058] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.759061] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.759067] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 121.759070] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.759074] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.759077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.759080] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.926367] FAULT_INJECTION: forcing a failure. [ 121.926367] name failslab, interval 1, probability 0, space 0, times 0 [ 121.926376] CPU: 0 PID: 10023 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 121.926379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.926382] Call Trace: [ 121.926393] dump_stack+0x123/0x177 [ 121.926405] should_fail.cold.4+0x5/0x13 [ 121.926412] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.926420] ? lock_downgrade+0x860/0x860 [ 121.926433] __should_failslab+0xba/0xf0 [ 121.926440] should_failslab+0x9/0x14 [ 121.926445] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.926452] ? qfq_change_class+0xa89/0x14b5 [ 121.926458] ? qfq_change_class+0xa89/0x14b5 [ 121.926467] ? __local_bh_enable_ip+0x160/0x260 [ 121.926475] qfq_change_class+0xacf/0x14b5 [ 121.926481] ? selinux_capable+0x1b/0x20 [ 121.926490] ? qfq_delete_class+0x2d0/0x2d0 [ 121.926505] ? nla_parse+0x197/0x280 [ 121.926514] tc_ctl_tclass+0x3e9/0xba0 [ 121.926522] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.926527] ? find_held_lock+0x36/0x1d0 [ 121.926549] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.926557] ? rtnetlink_put_metrics+0x490/0x490 [ 121.926563] ? find_held_lock+0x36/0x1d0 [ 121.926576] netlink_rcv_skb+0x142/0x390 [ 121.926587] ? lock_downgrade+0x860/0x860 [ 121.926593] ? rtnetlink_put_metrics+0x490/0x490 [ 121.926599] ? netlink_ack+0x9a0/0x9a0 [ 121.926606] ? netlink_deliver_tap+0x182/0xb00 [ 121.926616] rtnetlink_rcv+0x10/0x20 [ 121.926621] netlink_unicast+0x443/0x650 [ 121.926631] ? netlink_attachskb+0x6c0/0x6c0 [ 121.926644] netlink_sendmsg+0x765/0xc40 [ 121.926654] ? netlink_unicast+0x650/0x650 [ 121.926661] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.926672] ? selinux_socket_sendmsg+0x31/0x40 [ 121.926680] ? netlink_unicast+0x650/0x650 [ 121.926685] sock_sendmsg+0xb5/0xf0 [ 121.926693] ___sys_sendmsg+0x647/0x950 [ 121.926699] ? find_held_lock+0x36/0x1d0 [ 121.926706] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.926715] ? __fget+0x278/0x400 [ 121.926725] ? kasan_check_read+0x11/0x20 [ 121.926734] ? __fget+0x295/0x400 [ 121.926743] ? ksys_dup3+0x2e0/0x2e0 [ 121.926750] ? __f_unlock_pos+0xd/0x10 [ 121.926759] ? __fget_light+0x174/0x1e0 [ 121.926766] ? __fdget+0xe/0x10 [ 121.926772] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.926779] __sys_sendmsg+0xd9/0x180 [ 121.926784] ? __ia32_sys_shutdown+0x70/0x70 [ 121.926792] ? __sb_end_write+0xa4/0xd0 [ 121.926799] ? kasan_check_write+0x14/0x20 [ 121.926805] ? fput+0x18/0x120 [ 121.926818] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.926827] __x64_sys_sendmsg+0x73/0xb0 [ 121.926835] do_syscall_64+0xd0/0x4e0 [ 121.926843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.926849] RIP: 0033:0x45c429 [ 121.926854] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.926858] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.926863] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 121.926867] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.926870] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.926873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.926876] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.933722] FAULT_INJECTION: forcing a failure. [ 121.933722] name failslab, interval 1, probability 0, space 0, times 0 [ 121.933731] CPU: 1 PID: 10020 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 121.933735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.933738] Call Trace: [ 121.933748] dump_stack+0x123/0x177 [ 121.933761] should_fail.cold.4+0x5/0x13 [ 121.933770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.933777] ? lock_downgrade+0x860/0x860 [ 121.933790] __should_failslab+0xba/0xf0 [ 121.933798] should_failslab+0x9/0x14 [ 121.933803] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.933810] ? qfq_change_class+0xa89/0x14b5 [ 121.933815] ? qfq_change_class+0xa89/0x14b5 [ 121.933824] ? __local_bh_enable_ip+0x160/0x260 [ 121.933832] qfq_change_class+0xacf/0x14b5 [ 121.933837] ? selinux_capable+0x1b/0x20 [ 121.933845] ? qfq_delete_class+0x2d0/0x2d0 [ 121.933853] ? nla_parse+0x197/0x280 [ 121.933863] tc_ctl_tclass+0x3e9/0xba0 [ 121.933872] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.933876] ? find_held_lock+0x36/0x1d0 [ 121.933897] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.933904] ? rtnetlink_put_metrics+0x490/0x490 [ 121.933909] ? find_held_lock+0x36/0x1d0 [ 121.933922] netlink_rcv_skb+0x142/0x390 [ 121.933926] ? lock_downgrade+0x860/0x860 [ 121.933932] ? rtnetlink_put_metrics+0x490/0x490 [ 121.933939] ? netlink_ack+0x9a0/0x9a0 [ 121.933946] ? netlink_deliver_tap+0x182/0xb00 [ 121.933957] rtnetlink_rcv+0x10/0x20 [ 121.933962] netlink_unicast+0x443/0x650 [ 121.933971] ? netlink_attachskb+0x6c0/0x6c0 [ 121.933983] netlink_sendmsg+0x765/0xc40 [ 121.933991] ? netlink_unicast+0x650/0x650 [ 121.933998] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.934008] ? selinux_socket_sendmsg+0x31/0x40 [ 121.934014] ? netlink_unicast+0x650/0x650 [ 121.934018] sock_sendmsg+0xb5/0xf0 [ 121.934024] ___sys_sendmsg+0x647/0x950 [ 121.934028] ? find_held_lock+0x36/0x1d0 [ 121.934036] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.934044] ? __fget+0x278/0x400 [ 121.934054] ? kasan_check_read+0x11/0x20 [ 121.934061] ? __fget+0x295/0x400 [ 121.934070] ? ksys_dup3+0x2e0/0x2e0 [ 121.934076] ? __f_unlock_pos+0xd/0x10 [ 121.934092] ? __fget_light+0x174/0x1e0 [ 121.934099] ? __fdget+0xe/0x10 [ 121.934105] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.934112] __sys_sendmsg+0xd9/0x180 [ 121.934116] ? __ia32_sys_shutdown+0x70/0x70 [ 121.934124] ? __sb_end_write+0xa4/0xd0 [ 121.934131] ? kasan_check_write+0x14/0x20 [ 121.934135] ? fput+0x18/0x120 [ 121.934148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.934157] __x64_sys_sendmsg+0x73/0xb0 [ 121.934166] do_syscall_64+0xd0/0x4e0 [ 121.934174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.934179] RIP: 0033:0x45c429 [ 121.934185] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.934188] RSP: 002b:00007f5a1269ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.934194] RAX: ffffffffffffffda RBX: 00007f5a1269f6d4 RCX: 000000000045c429 [ 121.934197] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.934200] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.934202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.934205] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.935690] FAULT_INJECTION: forcing a failure. [ 121.935690] name failslab, interval 1, probability 0, space 0, times 0 [ 121.935697] CPU: 1 PID: 10026 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 121.935700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.935703] Call Trace: [ 121.935713] dump_stack+0x123/0x177 [ 121.935723] should_fail.cold.4+0x5/0x13 [ 121.935731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.935737] ? lock_downgrade+0x860/0x860 [ 121.935750] __should_failslab+0xba/0xf0 [ 121.935756] should_failslab+0x9/0x14 [ 121.935761] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.935767] ? qfq_change_class+0xa89/0x14b5 [ 121.935772] ? qfq_change_class+0xa89/0x14b5 [ 121.935780] ? __local_bh_enable_ip+0x160/0x260 [ 121.935788] qfq_change_class+0xacf/0x14b5 [ 121.935794] ? selinux_capable+0x1b/0x20 [ 121.935802] ? qfq_delete_class+0x2d0/0x2d0 [ 121.935810] ? nla_parse+0x197/0x280 [ 121.935820] tc_ctl_tclass+0x3e9/0xba0 [ 121.935830] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.935836] ? find_held_lock+0x36/0x1d0 [ 121.935858] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.935867] ? rtnetlink_put_metrics+0x490/0x490 [ 121.935873] ? find_held_lock+0x36/0x1d0 [ 121.935884] netlink_rcv_skb+0x142/0x390 [ 121.935888] ? lock_downgrade+0x860/0x860 [ 121.935894] ? rtnetlink_put_metrics+0x490/0x490 [ 121.935900] ? netlink_ack+0x9a0/0x9a0 [ 121.935907] ? netlink_deliver_tap+0x182/0xb00 [ 121.935917] rtnetlink_rcv+0x10/0x20 [ 121.935922] netlink_unicast+0x443/0x650 [ 121.935930] ? netlink_attachskb+0x6c0/0x6c0 [ 121.935942] netlink_sendmsg+0x765/0xc40 [ 121.935952] ? netlink_unicast+0x650/0x650 [ 121.935958] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.935968] ? selinux_socket_sendmsg+0x31/0x40 [ 121.935976] ? netlink_unicast+0x650/0x650 [ 121.935982] sock_sendmsg+0xb5/0xf0 [ 121.935989] ___sys_sendmsg+0x647/0x950 [ 121.935994] ? find_held_lock+0x36/0x1d0 [ 121.936002] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.936010] ? __fget+0x278/0x400 [ 121.936019] ? kasan_check_read+0x11/0x20 [ 121.936028] ? __fget+0x295/0x400 [ 121.936037] ? ksys_dup3+0x2e0/0x2e0 [ 121.936044] ? __f_unlock_pos+0xd/0x10 [ 121.936053] ? __fget_light+0x174/0x1e0 [ 121.936060] ? __fdget+0xe/0x10 [ 121.936066] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.936073] __sys_sendmsg+0xd9/0x180 [ 121.936087] ? __ia32_sys_shutdown+0x70/0x70 [ 121.936096] ? __sb_end_write+0xa4/0xd0 [ 121.936103] ? kasan_check_write+0x14/0x20 [ 121.936108] ? fput+0x18/0x120 [ 121.936122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.936130] __x64_sys_sendmsg+0x73/0xb0 [ 121.936138] do_syscall_64+0xd0/0x4e0 [ 121.936146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.936151] RIP: 0033:0x45c429 [ 121.936156] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.936160] RSP: 002b:00007f28bfeb5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.936165] RAX: ffffffffffffffda RBX: 00007f28bfeb66d4 RCX: 000000000045c429 [ 121.936169] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.936172] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.936175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.936179] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.939848] FAULT_INJECTION: forcing a failure. [ 121.939848] name failslab, interval 1, probability 0, space 0, times 0 [ 121.939856] CPU: 1 PID: 10022 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 121.939859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.939862] Call Trace: [ 121.939872] dump_stack+0x123/0x177 [ 121.939883] should_fail.cold.4+0x5/0x13 [ 121.939891] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.939897] ? lock_downgrade+0x860/0x860 [ 121.939910] __should_failslab+0xba/0xf0 [ 121.939917] should_failslab+0x9/0x14 [ 121.939922] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.939928] ? qfq_change_class+0xa89/0x14b5 [ 121.939933] ? qfq_change_class+0xa89/0x14b5 [ 121.939941] ? __local_bh_enable_ip+0x160/0x260 [ 121.939950] qfq_change_class+0xacf/0x14b5 [ 121.939955] ? selinux_capable+0x1b/0x20 [ 121.939964] ? qfq_delete_class+0x2d0/0x2d0 [ 121.939972] ? nla_parse+0x197/0x280 [ 121.939982] tc_ctl_tclass+0x3e9/0xba0 [ 121.939993] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.939998] ? find_held_lock+0x36/0x1d0 [ 121.940021] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.940029] ? rtnetlink_put_metrics+0x490/0x490 [ 121.940035] ? find_held_lock+0x36/0x1d0 [ 121.940048] netlink_rcv_skb+0x142/0x390 [ 121.940053] ? lock_downgrade+0x860/0x860 [ 121.940059] ? rtnetlink_put_metrics+0x490/0x490 [ 121.940066] ? netlink_ack+0x9a0/0x9a0 [ 121.940074] ? netlink_deliver_tap+0x182/0xb00 [ 121.940091] rtnetlink_rcv+0x10/0x20 [ 121.940096] netlink_unicast+0x443/0x650 [ 121.940106] ? netlink_attachskb+0x6c0/0x6c0 [ 121.940119] netlink_sendmsg+0x765/0xc40 [ 121.940129] ? netlink_unicast+0x650/0x650 [ 121.940135] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.940145] ? selinux_socket_sendmsg+0x31/0x40 [ 121.940152] ? netlink_unicast+0x650/0x650 [ 121.940158] sock_sendmsg+0xb5/0xf0 [ 121.940166] ___sys_sendmsg+0x647/0x950 [ 121.940171] ? find_held_lock+0x36/0x1d0 [ 121.940178] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.940187] ? __fget+0x278/0x400 [ 121.940196] ? kasan_check_read+0x11/0x20 [ 121.940204] ? __fget+0x295/0x400 [ 121.940214] ? ksys_dup3+0x2e0/0x2e0 [ 121.940221] ? __f_unlock_pos+0xd/0x10 [ 121.940230] ? __fget_light+0x174/0x1e0 [ 121.940237] ? __fdget+0xe/0x10 [ 121.940243] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.940250] __sys_sendmsg+0xd9/0x180 [ 121.940255] ? __ia32_sys_shutdown+0x70/0x70 [ 121.940263] ? __sb_end_write+0xa4/0xd0 [ 121.940270] ? kasan_check_write+0x14/0x20 [ 121.940275] ? fput+0x18/0x120 [ 121.940288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.940297] __x64_sys_sendmsg+0x73/0xb0 [ 121.940305] do_syscall_64+0xd0/0x4e0 [ 121.940312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.940318] RIP: 0033:0x45c429 [ 121.940323] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.940327] RSP: 002b:00007fcfc65a3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.940333] RAX: ffffffffffffffda RBX: 00007fcfc65a46d4 RCX: 000000000045c429 [ 121.940336] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.940340] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.940343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.940346] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.943056] FAULT_INJECTION: forcing a failure. [ 121.943056] name failslab, interval 1, probability 0, space 0, times 0 [ 121.943063] CPU: 1 PID: 10021 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 121.943066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.943069] Call Trace: [ 121.943087] dump_stack+0x123/0x177 [ 121.943098] should_fail.cold.4+0x5/0x13 [ 121.943106] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.943112] ? lock_downgrade+0x860/0x860 [ 121.943124] __should_failslab+0xba/0xf0 [ 121.943131] should_failslab+0x9/0x14 [ 121.943136] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.943142] ? qfq_change_class+0xa89/0x14b5 [ 121.943147] ? qfq_change_class+0xa89/0x14b5 [ 121.943154] ? __local_bh_enable_ip+0x160/0x260 [ 121.943163] qfq_change_class+0xacf/0x14b5 [ 121.943168] ? selinux_capable+0x1b/0x20 [ 121.943177] ? qfq_delete_class+0x2d0/0x2d0 [ 121.943185] ? nla_parse+0x197/0x280 [ 121.943195] tc_ctl_tclass+0x3e9/0xba0 [ 121.943205] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.943211] ? find_held_lock+0x36/0x1d0 [ 121.943233] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.943242] ? rtnetlink_put_metrics+0x490/0x490 [ 121.943248] ? find_held_lock+0x36/0x1d0 [ 121.943260] netlink_rcv_skb+0x142/0x390 [ 121.943265] ? lock_downgrade+0x860/0x860 [ 121.943271] ? rtnetlink_put_metrics+0x490/0x490 [ 121.943278] ? netlink_ack+0x9a0/0x9a0 [ 121.943286] ? netlink_deliver_tap+0x182/0xb00 [ 121.943297] rtnetlink_rcv+0x10/0x20 [ 121.943302] netlink_unicast+0x443/0x650 [ 121.943311] ? netlink_attachskb+0x6c0/0x6c0 [ 121.943324] netlink_sendmsg+0x765/0xc40 [ 121.943334] ? netlink_unicast+0x650/0x650 [ 121.943339] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.943349] ? selinux_socket_sendmsg+0x31/0x40 [ 121.943355] ? netlink_unicast+0x650/0x650 [ 121.943360] sock_sendmsg+0xb5/0xf0 [ 121.943367] ___sys_sendmsg+0x647/0x950 [ 121.943373] ? find_held_lock+0x36/0x1d0 [ 121.943380] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.943388] ? __fget+0x278/0x400 [ 121.943397] ? kasan_check_read+0x11/0x20 [ 121.943406] ? __fget+0x295/0x400 [ 121.943415] ? ksys_dup3+0x2e0/0x2e0 [ 121.943423] ? __f_unlock_pos+0xd/0x10 [ 121.943432] ? __fget_light+0x174/0x1e0 [ 121.943439] ? __fdget+0xe/0x10 [ 121.943444] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.943452] __sys_sendmsg+0xd9/0x180 [ 121.943457] ? __ia32_sys_shutdown+0x70/0x70 [ 121.943465] ? __sb_end_write+0xa4/0xd0 [ 121.943473] ? kasan_check_write+0x14/0x20 [ 121.943478] ? fput+0x18/0x120 [ 121.943491] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.943500] __x64_sys_sendmsg+0x73/0xb0 [ 121.943507] do_syscall_64+0xd0/0x4e0 [ 121.943515] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.943528] RIP: 0033:0x45c429 [ 121.943533] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.943536] RSP: 002b:00007fbbaae48c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.943542] RAX: ffffffffffffffda RBX: 00007fbbaae496d4 RCX: 000000000045c429 [ 121.943545] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.943549] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.943552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.943555] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.946180] FAULT_INJECTION: forcing a failure. [ 121.946180] name failslab, interval 1, probability 0, space 0, times 0 [ 121.946187] CPU: 1 PID: 10027 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 121.946191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.946194] Call Trace: [ 121.946202] dump_stack+0x123/0x177 [ 121.946213] should_fail.cold.4+0x5/0x13 [ 121.946222] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.946228] ? lock_downgrade+0x860/0x860 [ 121.946241] __should_failslab+0xba/0xf0 [ 121.946248] should_failslab+0x9/0x14 [ 121.946252] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.946258] ? qfq_change_class+0xa89/0x14b5 [ 121.946263] ? qfq_change_class+0xa89/0x14b5 [ 121.946271] ? __local_bh_enable_ip+0x160/0x260 [ 121.946279] qfq_change_class+0xacf/0x14b5 [ 121.946284] ? selinux_capable+0x1b/0x20 [ 121.946293] ? qfq_delete_class+0x2d0/0x2d0 [ 121.946301] ? nla_parse+0x197/0x280 [ 121.946310] tc_ctl_tclass+0x3e9/0xba0 [ 121.946321] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.946327] ? find_held_lock+0x36/0x1d0 [ 121.946349] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.946358] ? rtnetlink_put_metrics+0x490/0x490 [ 121.946365] ? find_held_lock+0x36/0x1d0 [ 121.946377] netlink_rcv_skb+0x142/0x390 [ 121.946381] ? lock_downgrade+0x860/0x860 [ 121.946387] ? rtnetlink_put_metrics+0x490/0x490 [ 121.946394] ? netlink_ack+0x9a0/0x9a0 [ 121.946401] ? netlink_deliver_tap+0x182/0xb00 [ 121.946411] rtnetlink_rcv+0x10/0x20 [ 121.946416] netlink_unicast+0x443/0x650 [ 121.946426] ? netlink_attachskb+0x6c0/0x6c0 [ 121.946438] netlink_sendmsg+0x765/0xc40 [ 121.946448] ? netlink_unicast+0x650/0x650 [ 121.946454] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.946464] ? selinux_socket_sendmsg+0x31/0x40 [ 121.946471] ? netlink_unicast+0x650/0x650 [ 121.946477] sock_sendmsg+0xb5/0xf0 [ 121.946484] ___sys_sendmsg+0x647/0x950 [ 121.946488] ? find_held_lock+0x36/0x1d0 [ 121.946502] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.946509] ? __fget+0x278/0x400 [ 121.946517] ? kasan_check_read+0x11/0x20 [ 121.946524] ? __fget+0x295/0x400 [ 121.946533] ? ksys_dup3+0x2e0/0x2e0 [ 121.946539] ? __f_unlock_pos+0xd/0x10 [ 121.946548] ? __fget_light+0x174/0x1e0 [ 121.946555] ? __fdget+0xe/0x10 [ 121.946560] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.946567] __sys_sendmsg+0xd9/0x180 [ 121.946572] ? __ia32_sys_shutdown+0x70/0x70 [ 121.946579] ? __sb_end_write+0xa4/0xd0 [ 121.946586] ? kasan_check_write+0x14/0x20 [ 121.946590] ? fput+0x18/0x120 [ 121.946604] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.946612] __x64_sys_sendmsg+0x73/0xb0 [ 121.946619] do_syscall_64+0xd0/0x4e0 [ 121.946626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.946631] RIP: 0033:0x45c429 [ 121.946635] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.946639] RSP: 002b:00007f1a56a13c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.946644] RAX: ffffffffffffffda RBX: 00007f1a56a146d4 RCX: 000000000045c429 [ 121.946647] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.946651] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 121.946654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.946657] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.054304] FAULT_INJECTION: forcing a failure. [ 122.054304] name failslab, interval 1, probability 0, space 0, times 0 [ 122.054314] CPU: 1 PID: 10057 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 122.054317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.054320] Call Trace: [ 122.054332] dump_stack+0x123/0x177 [ 122.054344] should_fail.cold.4+0x5/0x13 [ 122.054352] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.054359] ? lock_downgrade+0x860/0x860 [ 122.054373] __should_failslab+0xba/0xf0 [ 122.054382] should_failslab+0x9/0x14 [ 122.054387] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.054395] ? qfq_change_class+0xa89/0x14b5 [ 122.054399] ? qfq_change_class+0xa89/0x14b5 [ 122.054408] ? __local_bh_enable_ip+0x160/0x260 [ 122.054416] qfq_change_class+0xacf/0x14b5 [ 122.054423] ? selinux_capable+0x1b/0x20 [ 122.054432] ? qfq_delete_class+0x2d0/0x2d0 [ 122.054440] ? nla_parse+0x197/0x280 [ 122.054451] tc_ctl_tclass+0x3e9/0xba0 [ 122.054461] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.054466] ? find_held_lock+0x36/0x1d0 [ 122.054497] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.054506] ? rtnetlink_put_metrics+0x490/0x490 [ 122.054512] ? find_held_lock+0x36/0x1d0 [ 122.054525] netlink_rcv_skb+0x142/0x390 [ 122.054530] ? lock_downgrade+0x860/0x860 [ 122.054536] ? rtnetlink_put_metrics+0x490/0x490 [ 122.054543] ? netlink_ack+0x9a0/0x9a0 [ 122.054551] ? netlink_deliver_tap+0x182/0xb00 [ 122.054563] rtnetlink_rcv+0x10/0x20 [ 122.054568] netlink_unicast+0x443/0x650 [ 122.054577] ? netlink_attachskb+0x6c0/0x6c0 [ 122.054590] netlink_sendmsg+0x765/0xc40 [ 122.054600] ? netlink_unicast+0x650/0x650 [ 122.054606] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.054616] ? selinux_socket_sendmsg+0x31/0x40 [ 122.054624] ? netlink_unicast+0x650/0x650 [ 122.054629] sock_sendmsg+0xb5/0xf0 [ 122.054637] ___sys_sendmsg+0x647/0x950 [ 122.054642] ? find_held_lock+0x36/0x1d0 [ 122.054650] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.054658] ? __fget+0x278/0x400 [ 122.054668] ? kasan_check_read+0x11/0x20 [ 122.054677] ? __fget+0x295/0x400 [ 122.054686] ? ksys_dup3+0x2e0/0x2e0 [ 122.054694] ? __f_unlock_pos+0xd/0x10 [ 122.054703] ? __fget_light+0x174/0x1e0 [ 122.054710] ? __fdget+0xe/0x10 [ 122.054716] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.054723] __sys_sendmsg+0xd9/0x180 [ 122.054729] ? __ia32_sys_shutdown+0x70/0x70 [ 122.054737] ? __sb_end_write+0xa4/0xd0 [ 122.054744] ? kasan_check_write+0x14/0x20 [ 122.054749] ? fput+0x18/0x120 [ 122.054763] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.054772] __x64_sys_sendmsg+0x73/0xb0 [ 122.054780] do_syscall_64+0xd0/0x4e0 [ 122.054788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.054794] RIP: 0033:0x45c429 [ 122.054800] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.054803] RSP: 002b:00007f28bfeb5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.054810] RAX: ffffffffffffffda RBX: 00007f28bfeb66d4 RCX: 000000000045c429 [ 122.054813] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.054817] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.054820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.054823] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.055644] FAULT_INJECTION: forcing a failure. [ 122.055644] name failslab, interval 1, probability 0, space 0, times 0 [ 122.055651] CPU: 0 PID: 10062 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 122.055654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.055657] Call Trace: [ 122.055666] dump_stack+0x123/0x177 [ 122.055676] should_fail.cold.4+0x5/0x13 [ 122.055684] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.055690] ? lock_downgrade+0x860/0x860 [ 122.055703] __should_failslab+0xba/0xf0 [ 122.055710] should_failslab+0x9/0x14 [ 122.055715] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.055720] ? qfq_change_class+0xa89/0x14b5 [ 122.055726] ? qfq_change_class+0xa89/0x14b5 [ 122.055734] ? __local_bh_enable_ip+0x160/0x260 [ 122.055742] qfq_change_class+0xacf/0x14b5 [ 122.055747] ? selinux_capable+0x1b/0x20 [ 122.055757] ? qfq_delete_class+0x2d0/0x2d0 [ 122.055765] ? nla_parse+0x197/0x280 [ 122.055775] tc_ctl_tclass+0x3e9/0xba0 [ 122.055784] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.055790] ? find_held_lock+0x36/0x1d0 [ 122.055811] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.055819] ? rtnetlink_put_metrics+0x490/0x490 [ 122.055825] ? find_held_lock+0x36/0x1d0 [ 122.055837] netlink_rcv_skb+0x142/0x390 [ 122.055841] ? lock_downgrade+0x860/0x860 [ 122.055847] ? rtnetlink_put_metrics+0x490/0x490 [ 122.055853] ? netlink_ack+0x9a0/0x9a0 [ 122.055861] ? netlink_deliver_tap+0x182/0xb00 [ 122.055872] rtnetlink_rcv+0x10/0x20 [ 122.055877] netlink_unicast+0x443/0x650 [ 122.055887] ? netlink_attachskb+0x6c0/0x6c0 [ 122.055900] netlink_sendmsg+0x765/0xc40 [ 122.055910] ? netlink_unicast+0x650/0x650 [ 122.055915] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.055925] ? selinux_socket_sendmsg+0x31/0x40 [ 122.055934] ? netlink_unicast+0x650/0x650 [ 122.055939] sock_sendmsg+0xb5/0xf0 [ 122.055947] ___sys_sendmsg+0x647/0x950 [ 122.055953] ? find_held_lock+0x36/0x1d0 [ 122.055960] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.055968] ? __fget+0x278/0x400 [ 122.055977] ? kasan_check_read+0x11/0x20 [ 122.055986] ? __fget+0x295/0x400 [ 122.056010] ? ksys_dup3+0x2e0/0x2e0 [ 122.056018] ? __f_unlock_pos+0xd/0x10 [ 122.056027] ? __fget_light+0x174/0x1e0 [ 122.056034] ? __fdget+0xe/0x10 [ 122.056040] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.056047] __sys_sendmsg+0xd9/0x180 [ 122.056053] ? __ia32_sys_shutdown+0x70/0x70 [ 122.056061] ? __sb_end_write+0xa4/0xd0 [ 122.056069] ? kasan_check_write+0x14/0x20 [ 122.056074] ? fput+0x18/0x120 [ 122.056087] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.056097] __x64_sys_sendmsg+0x73/0xb0 [ 122.056105] do_syscall_64+0xd0/0x4e0 [ 122.056113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.056118] RIP: 0033:0x45c429 [ 122.056123] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.056127] RSP: 002b:00007f5a1269ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.056132] RAX: ffffffffffffffda RBX: 00007f5a1269f6d4 RCX: 000000000045c429 [ 122.056135] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.056145] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.056148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.056151] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.056430] FAULT_INJECTION: forcing a failure. [ 122.056430] name failslab, interval 1, probability 0, space 0, times 0 [ 122.056436] CPU: 1 PID: 10065 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 122.056439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.056442] Call Trace: [ 122.056450] dump_stack+0x123/0x177 [ 122.056459] should_fail.cold.4+0x5/0x13 [ 122.056466] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.056471] ? lock_downgrade+0x860/0x860 [ 122.056493] __should_failslab+0xba/0xf0 [ 122.056500] should_failslab+0x9/0x14 [ 122.056505] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.056509] ? qfq_change_class+0xa89/0x14b5 [ 122.056514] ? qfq_change_class+0xa89/0x14b5 [ 122.056521] ? __local_bh_enable_ip+0x160/0x260 [ 122.056528] qfq_change_class+0xacf/0x14b5 [ 122.056532] ? selinux_capable+0x1b/0x20 [ 122.056540] ? qfq_delete_class+0x2d0/0x2d0 [ 122.056546] ? nla_parse+0x197/0x280 [ 122.056554] tc_ctl_tclass+0x3e9/0xba0 [ 122.056563] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.056569] ? find_held_lock+0x36/0x1d0 [ 122.056589] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.056597] ? rtnetlink_put_metrics+0x490/0x490 [ 122.056603] ? find_held_lock+0x36/0x1d0 [ 122.056615] netlink_rcv_skb+0x142/0x390 [ 122.056619] ? lock_downgrade+0x860/0x860 [ 122.056625] ? rtnetlink_put_metrics+0x490/0x490 [ 122.056631] ? netlink_ack+0x9a0/0x9a0 [ 122.056639] ? netlink_deliver_tap+0x182/0xb00 [ 122.056650] rtnetlink_rcv+0x10/0x20 [ 122.056654] netlink_unicast+0x443/0x650 [ 122.056663] ? netlink_attachskb+0x6c0/0x6c0 [ 122.056675] netlink_sendmsg+0x765/0xc40 [ 122.056685] ? netlink_unicast+0x650/0x650 [ 122.056689] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.056699] ? selinux_socket_sendmsg+0x31/0x40 [ 122.056706] ? netlink_unicast+0x650/0x650 [ 122.056711] sock_sendmsg+0xb5/0xf0 [ 122.056718] ___sys_sendmsg+0x647/0x950 [ 122.056724] ? find_held_lock+0x36/0x1d0 [ 122.056731] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.056738] ? __fget+0x278/0x400 [ 122.056747] ? kasan_check_read+0x11/0x20 [ 122.056756] ? __fget+0x295/0x400 [ 122.056765] ? ksys_dup3+0x2e0/0x2e0 [ 122.056771] ? __f_unlock_pos+0xd/0x10 [ 122.056780] ? __fget_light+0x174/0x1e0 [ 122.056787] ? __fdget+0xe/0x10 [ 122.056792] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.056799] __sys_sendmsg+0xd9/0x180 [ 122.056804] ? __ia32_sys_shutdown+0x70/0x70 [ 122.056812] ? __sb_end_write+0xa4/0xd0 [ 122.056818] ? kasan_check_write+0x14/0x20 [ 122.056823] ? fput+0x18/0x120 [ 122.056835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.056844] __x64_sys_sendmsg+0x73/0xb0 [ 122.056851] do_syscall_64+0xd0/0x4e0 [ 122.056858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.056863] RIP: 0033:0x45c429 [ 122.056867] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.056870] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.056876] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 122.056879] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.056882] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.056885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.056888] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.057873] FAULT_INJECTION: forcing a failure. [ 122.057873] name failslab, interval 1, probability 0, space 0, times 0 [ 122.057880] CPU: 1 PID: 10059 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 122.057884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.057886] Call Trace: [ 122.057894] dump_stack+0x123/0x177 [ 122.057904] should_fail.cold.4+0x5/0x13 [ 122.057912] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.057917] ? lock_downgrade+0x860/0x860 [ 122.057930] __should_failslab+0xba/0xf0 [ 122.057936] should_failslab+0x9/0x14 [ 122.057941] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.057946] ? qfq_change_class+0xa89/0x14b5 [ 122.057951] ? qfq_change_class+0xa89/0x14b5 [ 122.057958] ? __local_bh_enable_ip+0x160/0x260 [ 122.057966] qfq_change_class+0xacf/0x14b5 [ 122.057971] ? selinux_capable+0x1b/0x20 [ 122.057978] ? qfq_delete_class+0x2d0/0x2d0 [ 122.057985] ? nla_parse+0x197/0x280 [ 122.057993] tc_ctl_tclass+0x3e9/0xba0 [ 122.058001] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.058006] ? find_held_lock+0x36/0x1d0 [ 122.058027] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.058035] ? rtnetlink_put_metrics+0x490/0x490 [ 122.058042] ? find_held_lock+0x36/0x1d0 [ 122.058055] netlink_rcv_skb+0x142/0x390 [ 122.058059] ? lock_downgrade+0x860/0x860 [ 122.058066] ? rtnetlink_put_metrics+0x490/0x490 [ 122.058073] ? netlink_ack+0x9a0/0x9a0 [ 122.058080] ? netlink_deliver_tap+0x182/0xb00 [ 122.058091] rtnetlink_rcv+0x10/0x20 [ 122.058095] netlink_unicast+0x443/0x650 [ 122.058105] ? netlink_attachskb+0x6c0/0x6c0 [ 122.058118] netlink_sendmsg+0x765/0xc40 [ 122.058128] ? netlink_unicast+0x650/0x650 [ 122.058133] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.058143] ? selinux_socket_sendmsg+0x31/0x40 [ 122.058151] ? netlink_unicast+0x650/0x650 [ 122.058156] sock_sendmsg+0xb5/0xf0 [ 122.058163] ___sys_sendmsg+0x647/0x950 [ 122.058168] ? find_held_lock+0x36/0x1d0 [ 122.058175] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.058182] ? __fget+0x278/0x400 [ 122.058192] ? kasan_check_read+0x11/0x20 [ 122.058202] ? __fget+0x295/0x400 [ 122.058212] ? ksys_dup3+0x2e0/0x2e0 [ 122.058219] ? __f_unlock_pos+0xd/0x10 [ 122.058228] ? __fget_light+0x174/0x1e0 [ 122.058235] ? __fdget+0xe/0x10 [ 122.058240] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.058247] __sys_sendmsg+0xd9/0x180 [ 122.058252] ? __ia32_sys_shutdown+0x70/0x70 [ 122.058259] ? __sb_end_write+0xa4/0xd0 [ 122.058266] ? kasan_check_write+0x14/0x20 [ 122.058271] ? fput+0x18/0x120 [ 122.058284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.058293] __x64_sys_sendmsg+0x73/0xb0 [ 122.058301] do_syscall_64+0xd0/0x4e0 [ 122.058308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.058312] RIP: 0033:0x45c429 [ 122.058317] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.058320] RSP: 002b:00007fbbaae48c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.058327] RAX: ffffffffffffffda RBX: 00007fbbaae496d4 RCX: 000000000045c429 [ 122.058330] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.058334] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.058337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.058340] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.058895] FAULT_INJECTION: forcing a failure. [ 122.058895] name failslab, interval 1, probability 0, space 0, times 0 [ 122.058901] CPU: 0 PID: 10061 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 122.058904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.058907] Call Trace: [ 122.058914] dump_stack+0x123/0x177 [ 122.058924] should_fail.cold.4+0x5/0x13 [ 122.058932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.058937] ? lock_downgrade+0x860/0x860 [ 122.058949] __should_failslab+0xba/0xf0 [ 122.058955] should_failslab+0x9/0x14 [ 122.058960] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.058965] ? qfq_change_class+0xa89/0x14b5 [ 122.058970] ? qfq_change_class+0xa89/0x14b5 [ 122.058977] ? __local_bh_enable_ip+0x160/0x260 [ 122.058986] qfq_change_class+0xacf/0x14b5 [ 122.058999] ? selinux_capable+0x1b/0x20 [ 122.059008] ? qfq_delete_class+0x2d0/0x2d0 [ 122.059016] ? nla_parse+0x197/0x280 [ 122.059025] tc_ctl_tclass+0x3e9/0xba0 [ 122.059035] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.059041] ? find_held_lock+0x36/0x1d0 [ 122.059063] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.059072] ? rtnetlink_put_metrics+0x490/0x490 [ 122.059078] ? find_held_lock+0x36/0x1d0 [ 122.059090] netlink_rcv_skb+0x142/0x390 [ 122.059094] ? lock_downgrade+0x860/0x860 [ 122.059099] ? rtnetlink_put_metrics+0x490/0x490 [ 122.059105] ? netlink_ack+0x9a0/0x9a0 [ 122.059112] ? netlink_deliver_tap+0x182/0xb00 [ 122.059123] rtnetlink_rcv+0x10/0x20 [ 122.059128] netlink_unicast+0x443/0x650 [ 122.059138] ? netlink_attachskb+0x6c0/0x6c0 [ 122.059150] netlink_sendmsg+0x765/0xc40 [ 122.059158] ? netlink_unicast+0x650/0x650 [ 122.059163] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.059173] ? selinux_socket_sendmsg+0x31/0x40 [ 122.059181] ? netlink_unicast+0x650/0x650 [ 122.059187] sock_sendmsg+0xb5/0xf0 [ 122.059194] ___sys_sendmsg+0x647/0x950 [ 122.059199] ? find_held_lock+0x36/0x1d0 [ 122.059206] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.059214] ? __fget+0x278/0x400 [ 122.059223] ? kasan_check_read+0x11/0x20 [ 122.059232] ? __fget+0x295/0x400 [ 122.059241] ? ksys_dup3+0x2e0/0x2e0 [ 122.059248] ? __f_unlock_pos+0xd/0x10 [ 122.059258] ? __fget_light+0x174/0x1e0 [ 122.059264] ? __fdget+0xe/0x10 [ 122.059268] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.059275] __sys_sendmsg+0xd9/0x180 [ 122.059279] ? __ia32_sys_shutdown+0x70/0x70 [ 122.059286] ? __sb_end_write+0xa4/0xd0 [ 122.059292] ? kasan_check_write+0x14/0x20 [ 122.059297] ? fput+0x18/0x120 [ 122.059308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.059316] __x64_sys_sendmsg+0x73/0xb0 [ 122.059322] do_syscall_64+0xd0/0x4e0 [ 122.059329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.059334] RIP: 0033:0x45c429 [ 122.059338] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.059341] RSP: 002b:00007f1a56a13c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.059346] RAX: ffffffffffffffda RBX: 00007f1a56a146d4 RCX: 000000000045c429 [ 122.059349] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.059352] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.059355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.059358] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.065744] FAULT_INJECTION: forcing a failure. [ 122.065744] name failslab, interval 1, probability 0, space 0, times 0 [ 122.065753] CPU: 1 PID: 10068 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 122.065756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.065759] Call Trace: [ 122.065769] dump_stack+0x123/0x177 [ 122.065779] should_fail.cold.4+0x5/0x13 [ 122.065788] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.065794] ? lock_downgrade+0x860/0x860 [ 122.065807] __should_failslab+0xba/0xf0 [ 122.065814] should_failslab+0x9/0x14 [ 122.065820] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.065826] ? qfq_change_class+0xa89/0x14b5 [ 122.065831] ? qfq_change_class+0xa89/0x14b5 [ 122.065839] ? __local_bh_enable_ip+0x160/0x260 [ 122.065847] qfq_change_class+0xacf/0x14b5 [ 122.065853] ? selinux_capable+0x1b/0x20 [ 122.065862] ? qfq_delete_class+0x2d0/0x2d0 [ 122.065870] ? nla_parse+0x197/0x280 [ 122.065879] tc_ctl_tclass+0x3e9/0xba0 [ 122.065890] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.065895] ? find_held_lock+0x36/0x1d0 [ 122.065918] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.065927] ? rtnetlink_put_metrics+0x490/0x490 [ 122.065932] ? find_held_lock+0x36/0x1d0 [ 122.065945] netlink_rcv_skb+0x142/0x390 [ 122.065949] ? lock_downgrade+0x860/0x860 [ 122.065955] ? rtnetlink_put_metrics+0x490/0x490 [ 122.065962] ? netlink_ack+0x9a0/0x9a0 [ 122.065970] ? netlink_deliver_tap+0x182/0xb00 [ 122.065981] rtnetlink_rcv+0x10/0x20 [ 122.065986] netlink_unicast+0x443/0x650 [ 122.065994] ? netlink_attachskb+0x6c0/0x6c0 [ 122.066007] netlink_sendmsg+0x765/0xc40 [ 122.066017] ? netlink_unicast+0x650/0x650 [ 122.066024] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.066034] ? selinux_socket_sendmsg+0x31/0x40 [ 122.066042] ? netlink_unicast+0x650/0x650 [ 122.066048] sock_sendmsg+0xb5/0xf0 [ 122.066055] ___sys_sendmsg+0x647/0x950 [ 122.066060] ? find_held_lock+0x36/0x1d0 [ 122.066068] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.066075] ? __fget+0x278/0x400 [ 122.066084] ? kasan_check_read+0x11/0x20 [ 122.066092] ? __fget+0x295/0x400 [ 122.066101] ? ksys_dup3+0x2e0/0x2e0 [ 122.066108] ? __f_unlock_pos+0xd/0x10 [ 122.066117] ? __fget_light+0x174/0x1e0 [ 122.066124] ? __fdget+0xe/0x10 [ 122.066129] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.066136] __sys_sendmsg+0xd9/0x180 [ 122.066141] ? __ia32_sys_shutdown+0x70/0x70 [ 122.066149] ? __sb_end_write+0xa4/0xd0 [ 122.066156] ? kasan_check_write+0x14/0x20 [ 122.066160] ? fput+0x18/0x120 [ 122.066174] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.066183] __x64_sys_sendmsg+0x73/0xb0 [ 122.066191] do_syscall_64+0xd0/0x4e0 [ 122.066198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.066203] RIP: 0033:0x45c429 [ 122.066208] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.066212] RSP: 002b:00007fcfc65a3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.066217] RAX: ffffffffffffffda RBX: 00007fcfc65a46d4 RCX: 000000000045c429 [ 122.066221] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.066224] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.066227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.066230] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.150017] FAULT_INJECTION: forcing a failure. [ 122.150017] name failslab, interval 1, probability 0, space 0, times 0 [ 122.150027] CPU: 0 PID: 10099 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 122.150031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.150034] Call Trace: [ 122.150045] dump_stack+0x123/0x177 [ 122.150057] should_fail.cold.4+0x5/0x13 [ 122.150064] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.150070] ? lock_downgrade+0x860/0x860 [ 122.150080] __should_failslab+0xba/0xf0 [ 122.150086] should_failslab+0x9/0x14 [ 122.150091] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.150097] ? qfq_change_class+0xa89/0x14b5 [ 122.150101] ? qfq_change_class+0xa89/0x14b5 [ 122.150108] ? __local_bh_enable_ip+0x160/0x260 [ 122.150114] qfq_change_class+0xacf/0x14b5 [ 122.150119] ? selinux_capable+0x1b/0x20 [ 122.150126] ? qfq_delete_class+0x2d0/0x2d0 [ 122.150131] ? nla_parse+0x197/0x280 [ 122.150140] tc_ctl_tclass+0x3e9/0xba0 [ 122.150147] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.150152] ? find_held_lock+0x36/0x1d0 [ 122.150170] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.150176] ? rtnetlink_put_metrics+0x490/0x490 [ 122.150180] ? find_held_lock+0x36/0x1d0 [ 122.150191] netlink_rcv_skb+0x142/0x390 [ 122.150194] ? lock_downgrade+0x860/0x860 [ 122.150199] ? rtnetlink_put_metrics+0x490/0x490 [ 122.150204] ? netlink_ack+0x9a0/0x9a0 [ 122.150209] ? netlink_deliver_tap+0x182/0xb00 [ 122.150217] rtnetlink_rcv+0x10/0x20 [ 122.150221] netlink_unicast+0x443/0x650 [ 122.150228] ? netlink_attachskb+0x6c0/0x6c0 [ 122.150237] netlink_sendmsg+0x765/0xc40 [ 122.150244] ? netlink_unicast+0x650/0x650 [ 122.150249] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.150258] ? selinux_socket_sendmsg+0x31/0x40 [ 122.150263] ? netlink_unicast+0x650/0x650 [ 122.150268] sock_sendmsg+0xb5/0xf0 [ 122.150273] ___sys_sendmsg+0x647/0x950 [ 122.150277] ? find_held_lock+0x36/0x1d0 [ 122.150282] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.150289] ? __fget+0x278/0x400 [ 122.150296] ? kasan_check_read+0x11/0x20 [ 122.150302] ? __fget+0x295/0x400 [ 122.150309] ? ksys_dup3+0x2e0/0x2e0 [ 122.150314] ? __f_unlock_pos+0xd/0x10 [ 122.150321] ? __fget_light+0x174/0x1e0 [ 122.150325] ? __fdget+0xe/0x10 [ 122.150330] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.150335] __sys_sendmsg+0xd9/0x180 [ 122.150339] ? __ia32_sys_shutdown+0x70/0x70 [ 122.150345] ? __sb_end_write+0xa4/0xd0 [ 122.150351] ? kasan_check_write+0x14/0x20 [ 122.150355] ? fput+0x18/0x120 [ 122.150365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.150371] __x64_sys_sendmsg+0x73/0xb0 [ 122.150378] do_syscall_64+0xd0/0x4e0 [ 122.150383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.150388] RIP: 0033:0x45c429 [ 122.150392] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.150395] RSP: 002b:00007f28bfeb5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.150400] RAX: ffffffffffffffda RBX: 00007f28bfeb66d4 RCX: 000000000045c429 [ 122.150402] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.150405] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.150407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.150409] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.156207] FAULT_INJECTION: forcing a failure. [ 122.156207] name failslab, interval 1, probability 0, space 0, times 0 [ 122.156217] CPU: 1 PID: 10106 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 122.156220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.156223] Call Trace: [ 122.156234] dump_stack+0x123/0x177 [ 122.156246] should_fail.cold.4+0x5/0x13 [ 122.156254] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.156261] ? lock_downgrade+0x860/0x860 [ 122.156274] __should_failslab+0xba/0xf0 [ 122.156282] should_failslab+0x9/0x14 [ 122.156287] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.156294] ? qfq_change_class+0xa89/0x14b5 [ 122.156299] ? qfq_change_class+0xa89/0x14b5 [ 122.156308] ? __local_bh_enable_ip+0x160/0x260 [ 122.156316] qfq_change_class+0xacf/0x14b5 [ 122.156322] ? selinux_capable+0x1b/0x20 [ 122.156330] ? qfq_delete_class+0x2d0/0x2d0 [ 122.156337] ? nla_parse+0x197/0x280 [ 122.156357] tc_ctl_tclass+0x3e9/0xba0 [ 122.156368] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.156373] ? find_held_lock+0x36/0x1d0 [ 122.156396] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.156404] ? rtnetlink_put_metrics+0x490/0x490 [ 122.156409] ? find_held_lock+0x36/0x1d0 [ 122.156422] netlink_rcv_skb+0x142/0x390 [ 122.156426] ? lock_downgrade+0x860/0x860 [ 122.156431] ? rtnetlink_put_metrics+0x490/0x490 [ 122.156437] ? netlink_ack+0x9a0/0x9a0 [ 122.156444] ? netlink_deliver_tap+0x182/0xb00 [ 122.156455] rtnetlink_rcv+0x10/0x20 [ 122.156460] netlink_unicast+0x443/0x650 [ 122.156473] ? netlink_attachskb+0x6c0/0x6c0 [ 122.156483] netlink_sendmsg+0x765/0xc40 [ 122.156493] ? netlink_unicast+0x650/0x650 [ 122.156498] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.156508] ? selinux_socket_sendmsg+0x31/0x40 [ 122.156515] ? netlink_unicast+0x650/0x650 [ 122.156520] sock_sendmsg+0xb5/0xf0 [ 122.156526] ___sys_sendmsg+0x647/0x950 [ 122.156531] ? find_held_lock+0x36/0x1d0 [ 122.156541] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.156550] ? __fget+0x278/0x400 [ 122.156560] ? kasan_check_read+0x11/0x20 [ 122.156569] ? __fget+0x295/0x400 [ 122.156579] ? ksys_dup3+0x2e0/0x2e0 [ 122.156586] ? __f_unlock_pos+0xd/0x10 [ 122.156596] ? __fget_light+0x174/0x1e0 [ 122.156603] ? __fdget+0xe/0x10 [ 122.156609] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.156615] __sys_sendmsg+0xd9/0x180 [ 122.156620] ? __ia32_sys_shutdown+0x70/0x70 [ 122.156629] ? __sb_end_write+0xa4/0xd0 [ 122.156636] ? kasan_check_write+0x14/0x20 [ 122.156641] ? fput+0x18/0x120 [ 122.156655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.156664] __x64_sys_sendmsg+0x73/0xb0 [ 122.156674] do_syscall_64+0xd0/0x4e0 [ 122.156681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.156686] RIP: 0033:0x45c429 [ 122.156691] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.156694] RSP: 002b:00007fcfc65a3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.156701] RAX: ffffffffffffffda RBX: 00007fcfc65a46d4 RCX: 000000000045c429 [ 122.156705] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.156708] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.156712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.156715] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.158951] FAULT_INJECTION: forcing a failure. [ 122.158951] name failslab, interval 1, probability 0, space 0, times 0 [ 122.158960] CPU: 1 PID: 10100 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 122.158963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.158966] Call Trace: [ 122.158976] dump_stack+0x123/0x177 [ 122.158987] should_fail.cold.4+0x5/0x13 [ 122.158996] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.159001] ? lock_downgrade+0x860/0x860 [ 122.159014] __should_failslab+0xba/0xf0 [ 122.159021] should_failslab+0x9/0x14 [ 122.159026] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.159032] ? qfq_change_class+0xa89/0x14b5 [ 122.159037] ? qfq_change_class+0xa89/0x14b5 [ 122.159045] ? __local_bh_enable_ip+0x160/0x260 [ 122.159052] qfq_change_class+0xacf/0x14b5 [ 122.159057] ? selinux_capable+0x1b/0x20 [ 122.159065] ? qfq_delete_class+0x2d0/0x2d0 [ 122.159072] ? nla_parse+0x197/0x280 [ 122.159081] tc_ctl_tclass+0x3e9/0xba0 [ 122.159090] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.159095] ? find_held_lock+0x36/0x1d0 [ 122.159115] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.159123] ? rtnetlink_put_metrics+0x490/0x490 [ 122.159129] ? find_held_lock+0x36/0x1d0 [ 122.159139] netlink_rcv_skb+0x142/0x390 [ 122.159143] ? lock_downgrade+0x860/0x860 [ 122.159149] ? rtnetlink_put_metrics+0x490/0x490 [ 122.159155] ? netlink_ack+0x9a0/0x9a0 [ 122.159162] ? netlink_deliver_tap+0x182/0xb00 [ 122.159172] rtnetlink_rcv+0x10/0x20 [ 122.159176] netlink_unicast+0x443/0x650 [ 122.159184] ? netlink_attachskb+0x6c0/0x6c0 [ 122.159195] netlink_sendmsg+0x765/0xc40 [ 122.159204] ? netlink_unicast+0x650/0x650 [ 122.159211] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.159221] ? selinux_socket_sendmsg+0x31/0x40 [ 122.159229] ? netlink_unicast+0x650/0x650 [ 122.159234] sock_sendmsg+0xb5/0xf0 [ 122.159241] ___sys_sendmsg+0x647/0x950 [ 122.159246] ? find_held_lock+0x36/0x1d0 [ 122.159252] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.159260] ? __fget+0x278/0x400 [ 122.159269] ? kasan_check_read+0x11/0x20 [ 122.159277] ? __fget+0x295/0x400 [ 122.159286] ? ksys_dup3+0x2e0/0x2e0 [ 122.159293] ? __f_unlock_pos+0xd/0x10 [ 122.159302] ? __fget_light+0x174/0x1e0 [ 122.159309] ? __fdget+0xe/0x10 [ 122.159315] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.159322] __sys_sendmsg+0xd9/0x180 [ 122.159327] ? __ia32_sys_shutdown+0x70/0x70 [ 122.159336] ? __sb_end_write+0xa4/0xd0 [ 122.159343] ? kasan_check_write+0x14/0x20 [ 122.159358] ? fput+0x18/0x120 [ 122.159372] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.159381] __x64_sys_sendmsg+0x73/0xb0 [ 122.159390] do_syscall_64+0xd0/0x4e0 [ 122.159398] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.159403] RIP: 0033:0x45c429 [ 122.159409] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.159412] RSP: 002b:00007f5a1269ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.159418] RAX: ffffffffffffffda RBX: 00007f5a1269f6d4 RCX: 000000000045c429 [ 122.159422] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.159425] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.159428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.159432] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.162101] FAULT_INJECTION: forcing a failure. [ 122.162101] name failslab, interval 1, probability 0, space 0, times 0 [ 122.162109] CPU: 1 PID: 10101 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 122.162113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.162115] Call Trace: [ 122.162125] dump_stack+0x123/0x177 [ 122.162135] should_fail.cold.4+0x5/0x13 [ 122.162143] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.162150] ? lock_downgrade+0x860/0x860 [ 122.162162] __should_failslab+0xba/0xf0 [ 122.162169] should_failslab+0x9/0x14 [ 122.162175] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.162181] ? qfq_change_class+0xa89/0x14b5 [ 122.162186] ? qfq_change_class+0xa89/0x14b5 [ 122.162195] ? __local_bh_enable_ip+0x160/0x260 [ 122.162202] qfq_change_class+0xacf/0x14b5 [ 122.162208] ? selinux_capable+0x1b/0x20 [ 122.162216] ? qfq_delete_class+0x2d0/0x2d0 [ 122.162223] ? nla_parse+0x197/0x280 [ 122.162233] tc_ctl_tclass+0x3e9/0xba0 [ 122.162243] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.162248] ? find_held_lock+0x36/0x1d0 [ 122.162271] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.162280] ? rtnetlink_put_metrics+0x490/0x490 [ 122.162286] ? find_held_lock+0x36/0x1d0 [ 122.162298] netlink_rcv_skb+0x142/0x390 [ 122.162301] ? lock_downgrade+0x860/0x860 [ 122.162307] ? rtnetlink_put_metrics+0x490/0x490 [ 122.162314] ? netlink_ack+0x9a0/0x9a0 [ 122.162321] ? netlink_deliver_tap+0x182/0xb00 [ 122.162331] rtnetlink_rcv+0x10/0x20 [ 122.162336] netlink_unicast+0x443/0x650 [ 122.162343] ? netlink_attachskb+0x6c0/0x6c0 [ 122.162409] netlink_sendmsg+0x765/0xc40 [ 122.162418] ? netlink_unicast+0x650/0x650 [ 122.162424] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.162433] ? selinux_socket_sendmsg+0x31/0x40 [ 122.162440] ? netlink_unicast+0x650/0x650 [ 122.162445] sock_sendmsg+0xb5/0xf0 [ 122.162451] ___sys_sendmsg+0x647/0x950 [ 122.162457] ? find_held_lock+0x36/0x1d0 [ 122.162463] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.162471] ? __fget+0x278/0x400 [ 122.162479] ? kasan_check_read+0x11/0x20 [ 122.162486] ? __fget+0x295/0x400 [ 122.162494] ? ksys_dup3+0x2e0/0x2e0 [ 122.162500] ? __f_unlock_pos+0xd/0x10 [ 122.162507] ? __fget_light+0x174/0x1e0 [ 122.162513] ? __fdget+0xe/0x10 [ 122.162519] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.162526] __sys_sendmsg+0xd9/0x180 [ 122.162531] ? __ia32_sys_shutdown+0x70/0x70 [ 122.162539] ? __sb_end_write+0xa4/0xd0 [ 122.162545] ? kasan_check_write+0x14/0x20 [ 122.162549] ? fput+0x18/0x120 [ 122.162561] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.162569] __x64_sys_sendmsg+0x73/0xb0 [ 122.162577] do_syscall_64+0xd0/0x4e0 [ 122.162584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.162589] RIP: 0033:0x45c429 [ 122.162593] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.162596] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.162602] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 122.162605] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.162608] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.162611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.162614] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.165966] FAULT_INJECTION: forcing a failure. [ 122.165966] name failslab, interval 1, probability 0, space 0, times 0 [ 122.165975] CPU: 1 PID: 10107 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 122.165978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.165981] Call Trace: [ 122.165990] dump_stack+0x123/0x177 [ 122.166001] should_fail.cold.4+0x5/0x13 [ 122.166010] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.166016] ? lock_downgrade+0x860/0x860 [ 122.166029] __should_failslab+0xba/0xf0 [ 122.166036] should_failslab+0x9/0x14 [ 122.166041] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.166046] ? qfq_change_class+0xa89/0x14b5 [ 122.166051] ? qfq_change_class+0xa89/0x14b5 [ 122.166060] ? __local_bh_enable_ip+0x160/0x260 [ 122.166068] qfq_change_class+0xacf/0x14b5 [ 122.166073] ? selinux_capable+0x1b/0x20 [ 122.166082] ? qfq_delete_class+0x2d0/0x2d0 [ 122.166090] ? nla_parse+0x197/0x280 [ 122.166099] tc_ctl_tclass+0x3e9/0xba0 [ 122.166109] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.166115] ? find_held_lock+0x36/0x1d0 [ 122.166139] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.166147] ? rtnetlink_put_metrics+0x490/0x490 [ 122.166153] ? find_held_lock+0x36/0x1d0 [ 122.166167] netlink_rcv_skb+0x142/0x390 [ 122.166171] ? lock_downgrade+0x860/0x860 [ 122.166178] ? rtnetlink_put_metrics+0x490/0x490 [ 122.166185] ? netlink_ack+0x9a0/0x9a0 [ 122.166193] ? netlink_deliver_tap+0x182/0xb00 [ 122.166204] rtnetlink_rcv+0x10/0x20 [ 122.166209] netlink_unicast+0x443/0x650 [ 122.166219] ? netlink_attachskb+0x6c0/0x6c0 [ 122.166232] netlink_sendmsg+0x765/0xc40 [ 122.166242] ? netlink_unicast+0x650/0x650 [ 122.166248] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.166258] ? selinux_socket_sendmsg+0x31/0x40 [ 122.166266] ? netlink_unicast+0x650/0x650 [ 122.166271] sock_sendmsg+0xb5/0xf0 [ 122.166279] ___sys_sendmsg+0x647/0x950 [ 122.166284] ? find_held_lock+0x36/0x1d0 [ 122.166291] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.166299] ? __fget+0x278/0x400 [ 122.166308] ? kasan_check_read+0x11/0x20 [ 122.166316] ? __fget+0x295/0x400 [ 122.166326] ? ksys_dup3+0x2e0/0x2e0 [ 122.166333] ? __f_unlock_pos+0xd/0x10 [ 122.166343] ? __fget_light+0x174/0x1e0 [ 122.166350] ? __fdget+0xe/0x10 [ 122.166356] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.166363] __sys_sendmsg+0xd9/0x180 [ 122.166369] ? __ia32_sys_shutdown+0x70/0x70 [ 122.166377] ? __sb_end_write+0xa4/0xd0 [ 122.166384] ? kasan_check_write+0x14/0x20 [ 122.166389] ? fput+0x18/0x120 [ 122.166402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.166411] __x64_sys_sendmsg+0x73/0xb0 [ 122.166418] do_syscall_64+0xd0/0x4e0 [ 122.166425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.166430] RIP: 0033:0x45c429 [ 122.166435] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.166438] RSP: 002b:00007fbbaae48c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.166444] RAX: ffffffffffffffda RBX: 00007fbbaae496d4 RCX: 000000000045c429 [ 122.166448] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.166451] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.166454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.166458] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.169549] FAULT_INJECTION: forcing a failure. [ 122.169549] name failslab, interval 1, probability 0, space 0, times 0 [ 122.169557] CPU: 1 PID: 10108 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 122.169561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.169564] Call Trace: [ 122.169574] dump_stack+0x123/0x177 [ 122.169585] should_fail.cold.4+0x5/0x13 [ 122.169593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.169599] ? lock_downgrade+0x860/0x860 [ 122.169612] __should_failslab+0xba/0xf0 [ 122.169626] should_failslab+0x9/0x14 [ 122.169632] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.169637] ? qfq_change_class+0xa89/0x14b5 [ 122.169641] ? qfq_change_class+0xa89/0x14b5 [ 122.169649] ? __local_bh_enable_ip+0x160/0x260 [ 122.169657] qfq_change_class+0xacf/0x14b5 [ 122.169662] ? selinux_capable+0x1b/0x20 [ 122.169670] ? qfq_delete_class+0x2d0/0x2d0 [ 122.169678] ? nla_parse+0x197/0x280 [ 122.169688] tc_ctl_tclass+0x3e9/0xba0 [ 122.169698] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.169703] ? find_held_lock+0x36/0x1d0 [ 122.169723] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.169730] ? rtnetlink_put_metrics+0x490/0x490 [ 122.169734] ? find_held_lock+0x36/0x1d0 [ 122.169744] netlink_rcv_skb+0x142/0x390 [ 122.169748] ? lock_downgrade+0x860/0x860 [ 122.169753] ? rtnetlink_put_metrics+0x490/0x490 [ 122.169759] ? netlink_ack+0x9a0/0x9a0 [ 122.169767] ? netlink_deliver_tap+0x182/0xb00 [ 122.169776] rtnetlink_rcv+0x10/0x20 [ 122.169780] netlink_unicast+0x443/0x650 [ 122.169787] ? netlink_attachskb+0x6c0/0x6c0 [ 122.169797] netlink_sendmsg+0x765/0xc40 [ 122.169804] ? netlink_unicast+0x650/0x650 [ 122.169809] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.169818] ? selinux_socket_sendmsg+0x31/0x40 [ 122.169823] ? netlink_unicast+0x650/0x650 [ 122.169828] sock_sendmsg+0xb5/0xf0 [ 122.169833] ___sys_sendmsg+0x647/0x950 [ 122.169843] ? find_held_lock+0x36/0x1d0 [ 122.169849] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.169856] ? __fget+0x278/0x400 [ 122.169865] ? kasan_check_read+0x11/0x20 [ 122.169871] ? __fget+0x295/0x400 [ 122.169878] ? ksys_dup3+0x2e0/0x2e0 [ 122.169884] ? __f_unlock_pos+0xd/0x10 [ 122.169891] ? __fget_light+0x174/0x1e0 [ 122.169896] ? __fdget+0xe/0x10 [ 122.169902] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.169908] __sys_sendmsg+0xd9/0x180 [ 122.169912] ? __ia32_sys_shutdown+0x70/0x70 [ 122.169919] ? __sb_end_write+0xa4/0xd0 [ 122.169926] ? kasan_check_write+0x14/0x20 [ 122.169931] ? fput+0x18/0x120 [ 122.169950] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.169959] __x64_sys_sendmsg+0x73/0xb0 [ 122.169967] do_syscall_64+0xd0/0x4e0 [ 122.169974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.169979] RIP: 0033:0x45c429 [ 122.169984] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.169988] RSP: 002b:00007f1a56a13c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.169994] RAX: ffffffffffffffda RBX: 00007f1a56a146d4 RCX: 000000000045c429 [ 122.169997] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.170001] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.170004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.170007] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.262664] FAULT_INJECTION: forcing a failure. [ 122.262664] name failslab, interval 1, probability 0, space 0, times 0 [ 122.262674] CPU: 1 PID: 10140 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 122.262678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.262681] Call Trace: [ 122.262693] dump_stack+0x123/0x177 [ 122.262705] should_fail.cold.4+0x5/0x13 [ 122.262714] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.262721] ? lock_downgrade+0x860/0x860 [ 122.262733] __should_failslab+0xba/0xf0 [ 122.262740] should_failslab+0x9/0x14 [ 122.262744] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.262750] ? qfq_change_class+0xa89/0x14b5 [ 122.262754] ? qfq_change_class+0xa89/0x14b5 [ 122.262761] ? __local_bh_enable_ip+0x160/0x260 [ 122.262768] qfq_change_class+0xacf/0x14b5 [ 122.262773] ? selinux_capable+0x1b/0x20 [ 122.262780] ? qfq_delete_class+0x2d0/0x2d0 [ 122.262786] ? nla_parse+0x197/0x280 [ 122.262794] tc_ctl_tclass+0x3e9/0xba0 [ 122.262801] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.262806] ? find_held_lock+0x36/0x1d0 [ 122.262824] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.262831] ? rtnetlink_put_metrics+0x490/0x490 [ 122.262835] ? find_held_lock+0x36/0x1d0 [ 122.262845] netlink_rcv_skb+0x142/0x390 [ 122.262848] ? lock_downgrade+0x860/0x860 [ 122.262853] ? rtnetlink_put_metrics+0x490/0x490 [ 122.262858] ? netlink_ack+0x9a0/0x9a0 [ 122.262864] ? netlink_deliver_tap+0x182/0xb00 [ 122.262872] rtnetlink_rcv+0x10/0x20 [ 122.262876] netlink_unicast+0x443/0x650 [ 122.262882] ? netlink_attachskb+0x6c0/0x6c0 [ 122.262891] netlink_sendmsg+0x765/0xc40 [ 122.262899] ? netlink_unicast+0x650/0x650 [ 122.262905] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.262913] ? selinux_socket_sendmsg+0x31/0x40 [ 122.262919] ? netlink_unicast+0x650/0x650 [ 122.262923] sock_sendmsg+0xb5/0xf0 [ 122.262928] ___sys_sendmsg+0x647/0x950 [ 122.262932] ? find_held_lock+0x36/0x1d0 [ 122.262938] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.262944] ? __fget+0x278/0x400 [ 122.262951] ? kasan_check_read+0x11/0x20 [ 122.262965] ? __fget+0x295/0x400 [ 122.262972] ? ksys_dup3+0x2e0/0x2e0 [ 122.262978] ? __f_unlock_pos+0xd/0x10 [ 122.262984] ? __fget_light+0x174/0x1e0 [ 122.262989] ? __fdget+0xe/0x10 [ 122.262994] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.262999] __sys_sendmsg+0xd9/0x180 [ 122.263003] ? __ia32_sys_shutdown+0x70/0x70 [ 122.263010] ? __sb_end_write+0xa4/0xd0 [ 122.263015] ? kasan_check_write+0x14/0x20 [ 122.263019] ? fput+0x18/0x120 [ 122.263030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.263036] __x64_sys_sendmsg+0x73/0xb0 [ 122.263043] do_syscall_64+0xd0/0x4e0 [ 122.263049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.263053] RIP: 0033:0x45c429 [ 122.263058] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.263061] RSP: 002b:00007fcfc65a3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.263066] RAX: ffffffffffffffda RBX: 00007fcfc65a46d4 RCX: 000000000045c429 [ 122.263069] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.263071] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.263073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.263076] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.263127] FAULT_INJECTION: forcing a failure. [ 122.263127] name failslab, interval 1, probability 0, space 0, times 0 [ 122.263133] CPU: 0 PID: 10142 Comm: syz-executor.1 Not tainted 4.19.124-syzkaller #0 [ 122.263136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.263138] Call Trace: [ 122.263145] dump_stack+0x123/0x177 [ 122.263154] should_fail.cold.4+0x5/0x13 [ 122.263162] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.263166] ? lock_downgrade+0x860/0x860 [ 122.263177] __should_failslab+0xba/0xf0 [ 122.263183] should_failslab+0x9/0x14 [ 122.263188] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.263192] ? qfq_change_class+0xa89/0x14b5 [ 122.263197] ? qfq_change_class+0xa89/0x14b5 [ 122.263203] ? __local_bh_enable_ip+0x160/0x260 [ 122.263210] qfq_change_class+0xacf/0x14b5 [ 122.263214] ? selinux_capable+0x1b/0x20 [ 122.263222] ? qfq_delete_class+0x2d0/0x2d0 [ 122.263229] ? nla_parse+0x197/0x280 [ 122.263237] tc_ctl_tclass+0x3e9/0xba0 [ 122.263246] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.263252] ? find_held_lock+0x36/0x1d0 [ 122.263273] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.263280] ? rtnetlink_put_metrics+0x490/0x490 [ 122.263285] ? find_held_lock+0x36/0x1d0 [ 122.263297] netlink_rcv_skb+0x142/0x390 [ 122.263301] ? lock_downgrade+0x860/0x860 [ 122.263307] ? rtnetlink_put_metrics+0x490/0x490 [ 122.263314] ? netlink_ack+0x9a0/0x9a0 [ 122.263321] ? netlink_deliver_tap+0x182/0xb00 [ 122.263332] rtnetlink_rcv+0x10/0x20 [ 122.263337] netlink_unicast+0x443/0x650 [ 122.263346] ? netlink_attachskb+0x6c0/0x6c0 [ 122.263358] netlink_sendmsg+0x765/0xc40 [ 122.263368] ? netlink_unicast+0x650/0x650 [ 122.263373] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.263382] ? selinux_socket_sendmsg+0x31/0x40 [ 122.263389] ? netlink_unicast+0x650/0x650 [ 122.263395] sock_sendmsg+0xb5/0xf0 [ 122.263402] ___sys_sendmsg+0x647/0x950 [ 122.263407] ? find_held_lock+0x36/0x1d0 [ 122.263415] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.263422] ? __fget+0x278/0x400 [ 122.263431] ? kasan_check_read+0x11/0x20 [ 122.263439] ? __fget+0x295/0x400 [ 122.263449] ? ksys_dup3+0x2e0/0x2e0 [ 122.263468] ? __f_unlock_pos+0xd/0x10 [ 122.263477] ? __fget_light+0x174/0x1e0 [ 122.263484] ? __fdget+0xe/0x10 [ 122.263490] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.263497] __sys_sendmsg+0xd9/0x180 [ 122.263502] ? __ia32_sys_shutdown+0x70/0x70 [ 122.263510] ? __sb_end_write+0xa4/0xd0 [ 122.263526] ? kasan_check_write+0x14/0x20 [ 122.263532] ? fput+0x18/0x120 [ 122.263548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.263558] __x64_sys_sendmsg+0x73/0xb0 [ 122.263567] do_syscall_64+0xd0/0x4e0 [ 122.263574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.263578] RIP: 0033:0x45c429 [ 122.263583] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.263585] RSP: 002b:00007f5a1269ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.263591] RAX: ffffffffffffffda RBX: 00007f5a1269f6d4 RCX: 000000000045c429 [ 122.263593] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.263596] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 122.263599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.263601] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.270067] FAULT_INJECTION: forcing a failure. [ 122.270067] name failslab, interval 1, probability 0, space 0, times 0 [ 132.530729] CPU: 1 PID: 10136 Comm: syz-executor.2 Not tainted 4.19.124-syzkaller #0 [ 132.538608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.547956] Call Trace: [ 132.550533] dump_stack+0x123/0x177 [ 132.554281] should_fail.cold.4+0x5/0x13 [ 132.558358] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.563437] ? lock_downgrade+0x860/0x860 [ 132.567566] __should_failslab+0xba/0xf0 [ 132.571600] should_failslab+0x9/0x14 [ 132.575372] kmem_cache_alloc_trace+0x2d4/0x740 [ 132.580025] ? qfq_change_class+0xa89/0x14b5 [ 132.584470] ? qfq_change_class+0xa89/0x14b5 [ 132.588861] ? __local_bh_enable_ip+0x160/0x260 [ 132.593556] qfq_change_class+0xacf/0x14b5 [ 132.597768] ? selinux_capable+0x1b/0x20 [ 132.601816] ? qfq_delete_class+0x2d0/0x2d0 [ 132.606126] ? nla_parse+0x197/0x280 [ 132.609815] tc_ctl_tclass+0x3e9/0xba0 [ 132.614638] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.619815] ? find_held_lock+0x36/0x1d0 [ 132.623867] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.628078] ? rtnetlink_put_metrics+0x490/0x490 [ 132.632804] ? find_held_lock+0x36/0x1d0 [ 132.636852] netlink_rcv_skb+0x142/0x390 [ 132.640906] ? lock_downgrade+0x860/0x860 [ 132.645136] ? rtnetlink_put_metrics+0x490/0x490 [ 132.649873] ? netlink_ack+0x9a0/0x9a0 [ 132.653749] ? netlink_deliver_tap+0x182/0xb00 [ 132.658306] rtnetlink_rcv+0x10/0x20 [ 132.661991] netlink_unicast+0x443/0x650 [ 132.666028] ? netlink_attachskb+0x6c0/0x6c0 [ 132.670409] netlink_sendmsg+0x765/0xc40 [ 132.674442] ? netlink_unicast+0x650/0x650 [ 132.678647] ? copy_msghdr_from_user+0x20b/0x3e0 [ 132.683376] ? selinux_socket_sendmsg+0x31/0x40 [ 132.688019] ? netlink_unicast+0x650/0x650 [ 132.692224] sock_sendmsg+0xb5/0xf0 [ 132.695824] ___sys_sendmsg+0x647/0x950 [ 132.699768] ? find_held_lock+0x36/0x1d0 [ 132.703801] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 132.708547] ? __fget+0x278/0x400 [ 132.711971] ? kasan_check_read+0x11/0x20 [ 132.717395] ? __fget+0x295/0x400 [ 132.720820] ? ksys_dup3+0x2e0/0x2e0 [ 132.724505] ? __f_unlock_pos+0xd/0x10 [ 132.728364] ? __fget_light+0x174/0x1e0 [ 132.732319] ? __fdget+0xe/0x10 [ 132.735570] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 132.740383] __sys_sendmsg+0xd9/0x180 [ 132.744154] ? __ia32_sys_shutdown+0x70/0x70 [ 132.748534] ? __sb_end_write+0xa4/0xd0 [ 132.752488] ? kasan_check_write+0x14/0x20 [ 132.756794] ? fput+0x18/0x120 [ 132.759961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.765314] __x64_sys_sendmsg+0x73/0xb0 [ 132.769381] do_syscall_64+0xd0/0x4e0 [ 132.773165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.778329] RIP: 0033:0x45c429 [ 132.781495] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.800384] RSP: 002b:00007f1647764c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.808071] RAX: ffffffffffffffda RBX: 00007f16477656d4 RCX: 000000000045c429 [ 132.815339] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 132.822582] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 132.829828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 132.837077] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 2020/05/23 21:52:13 executed programs: 242 [ 132.869254] FAULT_INJECTION: forcing a failure. [ 132.869254] name failslab, interval 1, probability 0, space 0, times 0 [ 132.880919] CPU: 1 PID: 10139 Comm: syz-executor.5 Not tainted 4.19.124-syzkaller #0 [ 132.888804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.898320] Call Trace: [ 132.900893] dump_stack+0x123/0x177 [ 132.904498] should_fail.cold.4+0x5/0x13 [ 132.908540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.913622] ? lock_downgrade+0x860/0x860 [ 132.917764] __should_failslab+0xba/0xf0 [ 132.921809] should_failslab+0x9/0x14 [ 132.925587] kmem_cache_alloc_trace+0x2d4/0x740 [ 132.930260] ? qfq_change_class+0xa89/0x14b5 [ 132.935193] ? qfq_change_class+0xa89/0x14b5 [ 132.939577] ? __local_bh_enable_ip+0x160/0x260 [ 132.944355] qfq_change_class+0xacf/0x14b5 [ 132.948578] ? selinux_capable+0x1b/0x20 [ 132.952619] ? qfq_delete_class+0x2d0/0x2d0 [ 132.956923] ? nla_parse+0x197/0x280 [ 132.960629] tc_ctl_tclass+0x3e9/0xba0 [ 132.964495] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.969573] ? find_held_lock+0x36/0x1d0 [ 132.973618] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.977827] ? rtnetlink_put_metrics+0x490/0x490 [ 132.983180] ? find_held_lock+0x36/0x1d0 [ 132.987228] netlink_rcv_skb+0x142/0x390 [ 132.991287] ? lock_downgrade+0x860/0x860 [ 132.995413] ? rtnetlink_put_metrics+0x490/0x490 [ 133.000142] ? netlink_ack+0x9a0/0x9a0 [ 133.004003] ? netlink_deliver_tap+0x182/0xb00 [ 133.008590] rtnetlink_rcv+0x10/0x20 [ 133.012277] netlink_unicast+0x443/0x650 [ 133.016315] ? netlink_attachskb+0x6c0/0x6c0 [ 133.020719] netlink_sendmsg+0x765/0xc40 [ 133.024765] ? netlink_unicast+0x650/0x650 [ 133.028988] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.033732] ? selinux_socket_sendmsg+0x31/0x40 [ 133.038377] ? netlink_unicast+0x650/0x650 [ 133.042585] sock_sendmsg+0xb5/0xf0 [ 133.046191] ___sys_sendmsg+0x647/0x950 [ 133.050138] ? find_held_lock+0x36/0x1d0 [ 133.054174] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.058918] ? __fget+0x278/0x400 [ 133.062348] ? kasan_check_read+0x11/0x20 [ 133.066483] ? __fget+0x295/0x400 [ 133.069922] ? ksys_dup3+0x2e0/0x2e0 [ 133.073609] ? __f_unlock_pos+0xd/0x10 [ 133.077485] ? __fget_light+0x174/0x1e0 [ 133.081430] ? __fdget+0xe/0x10 [ 133.084741] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 133.089566] __sys_sendmsg+0xd9/0x180 [ 133.093348] ? __ia32_sys_shutdown+0x70/0x70 [ 133.097789] ? __sb_end_write+0xa4/0xd0 [ 133.101743] ? kasan_check_write+0x14/0x20 [ 133.105966] ? fput+0x18/0x120 [ 133.109239] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.114585] __x64_sys_sendmsg+0x73/0xb0 [ 133.118631] do_syscall_64+0xd0/0x4e0 [ 133.122408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.127585] RIP: 0033:0x45c429 [ 133.130762] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.149815] RSP: 002b:00007f1a56a13c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.157498] RAX: ffffffffffffffda RBX: 00007f1a56a146d4 RCX: 000000000045c429 [ 133.164749] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 133.172000] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.179250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 133.186547] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 133.231606] nla_parse: 33 callbacks suppressed [ 133.231610] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 133.269133] FAULT_INJECTION: forcing a failure. [ 133.269133] name failslab, interval 1, probability 0, space 0, times 0 [ 133.282605] CPU: 1 PID: 10141 Comm: syz-executor.0 Not tainted 4.19.124-syzkaller #0 [ 133.290601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.299986] Call Trace: [ 133.302557] dump_stack+0x123/0x177 [ 133.306206] should_fail.cold.4+0x5/0x13 [ 133.310277] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.315365] ? lock_downgrade+0x860/0x860 [ 133.319512] __should_failslab+0xba/0xf0 [ 133.323555] should_failslab+0x9/0x14 [ 133.327431] kmem_cache_alloc_trace+0x2d4/0x740 [ 133.332101] ? qfq_change_class+0xa89/0x14b5 [ 133.336487] ? qfq_change_class+0xa89/0x14b5 [ 133.340874] ? __local_bh_enable_ip+0x160/0x260 [ 133.345751] qfq_change_class+0xacf/0x14b5 [ 133.349988] ? selinux_capable+0x1b/0x20 [ 133.354067] ? qfq_delete_class+0x2d0/0x2d0 [ 133.358363] ? nla_parse+0x197/0x280 [ 133.362084] tc_ctl_tclass+0x3e9/0xba0 [ 133.365966] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 133.372000] ? find_held_lock+0x36/0x1d0 [ 133.376042] rtnetlink_rcv_msg+0x34f/0x8f0 [ 133.380251] ? rtnetlink_put_metrics+0x490/0x490 [ 133.384986] ? find_held_lock+0x36/0x1d0 [ 133.389479] netlink_rcv_skb+0x142/0x390 [ 133.393533] ? lock_downgrade+0x860/0x860 [ 133.397688] ? rtnetlink_put_metrics+0x490/0x490 [ 133.402519] ? netlink_ack+0x9a0/0x9a0 [ 133.406399] ? netlink_deliver_tap+0x182/0xb00 [ 133.410967] rtnetlink_rcv+0x10/0x20 [ 133.414676] netlink_unicast+0x443/0x650 [ 133.419011] ? netlink_attachskb+0x6c0/0x6c0 [ 133.423779] netlink_sendmsg+0x765/0xc40 [ 133.427836] ? netlink_unicast+0x650/0x650 [ 133.432051] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.436786] ? selinux_socket_sendmsg+0x31/0x40 [ 133.441450] ? netlink_unicast+0x650/0x650 [ 133.445679] sock_sendmsg+0xb5/0xf0 [ 133.449487] ___sys_sendmsg+0x647/0x950 [ 133.453440] ? find_held_lock+0x36/0x1d0 [ 133.457484] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.462234] ? __fget+0x278/0x400 [ 133.465674] ? kasan_check_read+0x11/0x20 [ 133.469815] ? __fget+0x295/0x400 [ 133.473255] ? ksys_dup3+0x2e0/0x2e0 [ 133.476962] ? __f_unlock_pos+0xd/0x10 [ 133.480974] ? __fget_light+0x174/0x1e0 [ 133.484938] ? __fdget+0xe/0x10 [ 133.488200] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 133.493462] __sys_sendmsg+0xd9/0x180 [ 133.497249] ? __ia32_sys_shutdown+0x70/0x70 [ 133.501660] ? __sb_end_write+0xa4/0xd0 [ 133.505641] ? kasan_check_write+0x14/0x20 [ 133.509945] ? fput+0x18/0x120 [ 133.513127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.518471] __x64_sys_sendmsg+0x73/0xb0 [ 133.522574] do_syscall_64+0xd0/0x4e0 [ 133.526354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.531530] RIP: 0033:0x45c429 [ 133.534701] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.553581] RSP: 002b:00007f28bfeb5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.561264] RAX: ffffffffffffffda RBX: 00007f28bfeb66d4 RCX: 000000000045c429 [ 133.568618] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 133.575973] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 133.583229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 133.590481] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 133.598897] FAULT_INJECTION: forcing a failure. [ 133.598897] name failslab, interval 1, probability 0, space 0, times 0 [ 133.610301] FAULT_INJECTION: forcing a failure. [ 133.610301] name failslab, interval 1, probability 0, space 0, times 0 [ 133.627242] CPU: 1 PID: 10181 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 133.635138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.644493] Call Trace: [ 133.647083] dump_stack+0x123/0x177 [ 133.650726] should_fail.cold.4+0x5/0x13 [ 133.654786] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 133.659883] ? lock_downgrade+0x860/0x860 [ 133.664197] __should_failslab+0xba/0xf0 [ 133.668249] should_failslab+0x9/0x14 [ 133.672052] kmem_cache_alloc_trace+0x2d4/0x740 [ 133.677220] ? qfq_change_class+0xa89/0x14b5 [ 133.681641] ? qfq_change_class+0xa89/0x14b5 [ 133.686030] ? __local_bh_enable_ip+0x160/0x260 [ 133.690687] qfq_change_class+0xacf/0x14b5 [ 133.694907] ? selinux_capable+0x1b/0x20 [ 133.698960] ? qfq_delete_class+0x2d0/0x2d0 [ 133.703259] ? nla_parse+0x197/0x280 [ 133.706952] tc_ctl_tclass+0x3e9/0xba0 [ 133.710818] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 133.715895] ? find_held_lock+0x36/0x1d0 [ 133.719949] rtnetlink_rcv_msg+0x34f/0x8f0 [ 133.724163] ? rtnetlink_put_metrics+0x490/0x490 [ 133.728915] ? find_held_lock+0x36/0x1d0 [ 133.732958] netlink_rcv_skb+0x142/0x390 [ 133.736996] ? lock_downgrade+0x860/0x860 [ 133.741140] ? rtnetlink_put_metrics+0x490/0x490 [ 133.745880] ? netlink_ack+0x9a0/0x9a0 [ 133.749766] ? netlink_deliver_tap+0x182/0xb00 [ 133.754328] rtnetlink_rcv+0x10/0x20 [ 133.758021] netlink_unicast+0x443/0x650 [ 133.762059] ? netlink_attachskb+0x6c0/0x6c0 [ 133.766611] netlink_sendmsg+0x765/0xc40 [ 133.770650] ? netlink_unicast+0x650/0x650 [ 133.774863] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.779683] ? selinux_socket_sendmsg+0x31/0x40 [ 133.784328] ? netlink_unicast+0x650/0x650 [ 133.788626] sock_sendmsg+0xb5/0xf0 [ 133.792229] ___sys_sendmsg+0x647/0x950 [ 133.796877] ? find_held_lock+0x36/0x1d0 [ 133.800916] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.805649] ? __fget+0x278/0x400 [ 133.809085] ? kasan_check_read+0x11/0x20 [ 133.813213] ? __fget+0x295/0x400 [ 133.816657] ? ksys_dup3+0x2e0/0x2e0 [ 133.820360] ? __f_unlock_pos+0xd/0x10 [ 133.824231] ? __fget_light+0x174/0x1e0 [ 133.828192] ? __fdget+0xe/0x10 [ 133.831451] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 133.836279] __sys_sendmsg+0xd9/0x180 [ 133.840061] ? __ia32_sys_shutdown+0x70/0x70 [ 133.844452] ? __sb_end_write+0xa4/0xd0 [ 133.848414] ? kasan_check_write+0x14/0x20 [ 133.852626] ? fput+0x18/0x120 [ 133.855890] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.861324] __x64_sys_sendmsg+0x73/0xb0 [ 133.865376] do_syscall_64+0xd0/0x4e0 [ 133.869173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.874351] RIP: 0033:0x45c429 [ 133.877535] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.896418] RSP: 002b:00007fbbaae06c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.904105] RAX: ffffffffffffffda RBX: 00007fbbaae076d4 RCX: 000000000045c429 [ 133.911354] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 133.918601] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 133.925855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 133.933103] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 133.940438] CPU: 0 PID: 10182 Comm: syz-executor.3 Not tainted 4.19.124-syzkaller #0 [ 133.942302] ================================================================== [ 133.948326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.948330] Call Trace: [ 133.948345] dump_stack+0x123/0x177 [ 133.955763] BUG: KASAN: use-after-free in qfq_search_class+0x181/0x1f0 [ 133.965457] should_fail.cold.4+0x5/0x13 [ 133.968183] Read of size 4 at addr ffff88808e3a8c00 by task syz-executor.4/10177 [ 133.971784] ? find_held_lock+0x36/0x1d0 [ 133.978424] [ 133.995630] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 134.000732] __should_failslab+0xba/0xf0 [ 134.004773] should_failslab+0x9/0x14 [ 134.008564] kmem_cache_alloc+0x47/0x730 [ 134.012602] ? lock_acquire+0x173/0x3d0 [ 134.016590] skb_clone+0x115/0x340 [ 134.020124] netlink_deliver_tap+0x7d7/0xb00 [ 134.024528] __netlink_sendskb+0x62/0xc0 [ 134.028569] netlink_unicast+0x4ea/0x650 [ 134.032611] ? netlink_attachskb+0x6c0/0x6c0 [ 134.037001] netlink_ack+0x4ca/0x9a0 [ 134.040705] ? netlink_sendmsg+0xc40/0xc40 [ 134.045033] ? find_held_lock+0x36/0x1d0 [ 134.049074] netlink_rcv_skb+0x29c/0x390 [ 134.053121] ? lock_downgrade+0x860/0x860 [ 134.057248] ? rtnetlink_put_metrics+0x490/0x490 [ 134.061978] ? netlink_ack+0x9a0/0x9a0 [ 134.065840] ? netlink_deliver_tap+0x182/0xb00 [ 134.070403] rtnetlink_rcv+0x10/0x20 [ 134.074094] netlink_unicast+0x443/0x650 [ 134.078155] ? netlink_attachskb+0x6c0/0x6c0 [ 134.082540] netlink_sendmsg+0x765/0xc40 [ 134.087460] ? netlink_unicast+0x650/0x650 [ 134.091675] ? copy_msghdr_from_user+0x20b/0x3e0 [ 134.096410] ? selinux_socket_sendmsg+0x31/0x40 [ 134.101056] ? netlink_unicast+0x650/0x650 [ 134.105274] sock_sendmsg+0xb5/0xf0 [ 134.108876] ___sys_sendmsg+0x647/0x950 [ 134.112824] ? find_held_lock+0x36/0x1d0 [ 134.116861] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 134.121593] ? __fget+0x278/0x400 [ 134.125043] ? kasan_check_read+0x11/0x20 [ 134.129177] ? __fget+0x295/0x400 [ 134.132621] ? ksys_dup3+0x2e0/0x2e0 [ 134.136312] ? __f_unlock_pos+0xd/0x10 [ 134.140174] ? __fget_light+0x174/0x1e0 [ 134.144144] ? __fdget+0xe/0x10 [ 134.147411] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 134.152241] __sys_sendmsg+0xd9/0x180 [ 134.156040] ? __ia32_sys_shutdown+0x70/0x70 [ 134.160440] ? __sb_end_write+0xa4/0xd0 [ 134.164428] ? kasan_check_write+0x14/0x20 [ 134.168648] ? fput+0x18/0x120 [ 134.172186] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.177542] __x64_sys_sendmsg+0x73/0xb0 [ 134.181685] do_syscall_64+0xd0/0x4e0 [ 134.185469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.190633] RIP: 0033:0x45c429 [ 134.193920] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.212823] RSP: 002b:00007fcfc6561c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.220511] RAX: ffffffffffffffda RBX: 00007fcfc65626d4 RCX: 000000000045c429 [ 134.227759] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 134.235090] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 134.242352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 134.249598] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 134.257038] CPU: 1 PID: 10177 Comm: syz-executor.4 Not tainted 4.19.124-syzkaller #0 [ 134.264923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.274277] Call Trace: [ 134.276862] dump_stack+0x123/0x177 [ 134.280489] print_address_description.cold.8+0x9/0x1ff [ 134.285942] kasan_report.cold.9+0x242/0x309 [ 134.290522] ? qfq_search_class+0x181/0x1f0 [ 134.294841] __asan_report_load4_noabort+0x14/0x20 [ 134.299765] qfq_search_class+0x181/0x1f0 [ 134.303906] ? qdisc_lookup+0x48/0x1a0 [ 134.308139] tc_ctl_tclass+0x63a/0xba0 [ 134.312027] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 134.317129] ? find_held_lock+0x36/0x1d0 [ 134.321206] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.325438] ? rtnetlink_put_metrics+0x490/0x490 [ 134.330192] ? find_held_lock+0x36/0x1d0 [ 134.334258] netlink_rcv_skb+0x142/0x390 [ 134.338323] ? lock_downgrade+0x860/0x860 [ 134.342470] ? rtnetlink_put_metrics+0x490/0x490 [ 134.347333] ? netlink_ack+0x9a0/0x9a0 [ 134.351297] ? netlink_deliver_tap+0x182/0xb00 [ 134.355859] rtnetlink_rcv+0x10/0x20 [ 134.359552] netlink_unicast+0x443/0x650 [ 134.363596] ? netlink_attachskb+0x6c0/0x6c0 [ 134.368035] netlink_sendmsg+0x765/0xc40 [ 134.372116] ? netlink_unicast+0x650/0x650 [ 134.376334] ? copy_msghdr_from_user+0x20b/0x3e0 [ 134.381077] ? selinux_socket_sendmsg+0x31/0x40 [ 134.385734] ? netlink_unicast+0x650/0x650 [ 134.390035] sock_sendmsg+0xb5/0xf0 [ 134.393642] ___sys_sendmsg+0x647/0x950 [ 134.397592] ? find_held_lock+0x36/0x1d0 [ 134.401630] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 134.406529] ? __fget+0x278/0x400 [ 134.409958] ? kasan_check_read+0x11/0x20 [ 134.414133] ? __fget+0x295/0x400 [ 134.417563] ? ksys_dup3+0x2e0/0x2e0 [ 134.421254] ? find_held_lock+0x36/0x1d0 [ 134.425309] ? __fget_light+0x174/0x1e0 [ 134.429277] ? lock_downgrade+0x860/0x860 [ 134.433408] ? __fdget+0xe/0x10 [ 134.436679] __sys_sendmsg+0xd9/0x180 [ 134.440459] ? __ia32_sys_shutdown+0x70/0x70 [ 134.444844] ? kasan_check_read+0x11/0x20 [ 134.448976] ? _copy_to_user+0x91/0xb0 [ 134.452846] ? put_timespec64+0xa9/0x100 [ 134.456885] ? nsecs_to_jiffies+0x20/0x20 [ 134.461065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.466410] __x64_sys_sendmsg+0x73/0xb0 [ 134.470697] do_syscall_64+0xd0/0x4e0 [ 134.474599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.479768] RIP: 0033:0x45c429 [ 134.482940] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 134.502796] RSP: 002b:00007fbbaae27c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.510495] RAX: ffffffffffffffda RBX: 00007fbbaae286d4 RCX: 000000000045c429 [ 134.517748] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 134.524994] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 134.532238] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 134.539482] R13: 00000000000009fa R14: 00000000004cc6eb R15: 000000000076bfcc [ 134.547169] [ 134.548823] Allocated by task 10181: [ 134.552521] save_stack+0x43/0xd0 [ 134.555946] kasan_kmalloc+0xc7/0xe0 [ 134.559632] kmem_cache_alloc_trace+0x152/0x740 [ 134.564286] qfq_change_class+0x609/0x14b5 [ 134.568756] tc_ctl_tclass+0x3e9/0xba0 [ 134.572620] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.576923] netlink_rcv_skb+0x142/0x390 [ 134.580971] rtnetlink_rcv+0x10/0x20 [ 134.584673] netlink_unicast+0x443/0x650 [ 134.588707] netlink_sendmsg+0x765/0xc40 [ 134.592739] sock_sendmsg+0xb5/0xf0 [ 134.596354] ___sys_sendmsg+0x647/0x950 [ 134.600322] __sys_sendmsg+0xd9/0x180 [ 134.604095] __x64_sys_sendmsg+0x73/0xb0 [ 134.608129] do_syscall_64+0xd0/0x4e0 [ 134.611906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.617066] [ 134.618666] Freed by task 10181: [ 134.622005] save_stack+0x43/0xd0 [ 134.625450] __kasan_slab_free+0x102/0x150 [ 134.629660] kasan_slab_free+0xe/0x10 [ 134.633434] kfree+0xcf/0x220 [ 134.636520] qfq_change_class+0xd3a/0x14b5 [ 134.640729] tc_ctl_tclass+0x3e9/0xba0 [ 134.644589] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.648797] netlink_rcv_skb+0x142/0x390 [ 134.652832] rtnetlink_rcv+0x10/0x20 [ 134.656523] netlink_unicast+0x443/0x650 [ 134.660575] netlink_sendmsg+0x765/0xc40 [ 134.664607] sock_sendmsg+0xb5/0xf0 [ 134.668206] ___sys_sendmsg+0x647/0x950 [ 134.672165] __sys_sendmsg+0xd9/0x180 [ 134.675937] __x64_sys_sendmsg+0x73/0xb0 [ 134.679976] do_syscall_64+0xd0/0x4e0 [ 134.683747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 134.688907] [ 134.690509] The buggy address belongs to the object at ffff88808e3a8c00 [ 134.690509] which belongs to the cache kmalloc-128 of size 128 [ 134.703140] The buggy address is located 0 bytes inside of [ 134.703140] 128-byte region [ffff88808e3a8c00, ffff88808e3a8c80) [ 134.714814] The buggy address belongs to the page: [ 134.719723] page:ffffea000238ea00 count:1 mapcount:0 mapping:ffff88812c29c640 index:0xffff88808e3a8900 [ 134.729144] flags: 0xfffe0000000100(slab) [ 134.733282] raw: 00fffe0000000100 ffffea00022cc288 ffffea00022ee588 ffff88812c29c640 [ 134.741664] raw: ffff88808e3a8900 ffff88808e3a8000 000000010000000a 0000000000000000 [ 134.749524] page dumped because: kasan: bad access detected [ 134.755211] [ 134.756830] Memory state around the buggy address: [ 134.761754] ffff88808e3a8b00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 134.769087] ffff88808e3a8b80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 134.776417] >ffff88808e3a8c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 134.783807] ^ [ 134.787192] ffff88808e3a8c80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 134.794523] ffff88808e3a8d00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 134.801858] ================================================================== [ 134.809193] Disabling lock debugging due to kernel taint [ 134.815499] Kernel panic - not syncing: panic_on_warn set ... [ 134.815499] [ 134.822879] CPU: 1 PID: 10177 Comm: syz-executor.4 Tainted: G B 4.19.124-syzkaller #0 [ 134.832139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.841482] Call Trace: [ 134.844063] dump_stack+0x123/0x177 [ 134.848032] panic+0x1cd/0x375 [ 134.851215] ? __warn_printk+0xd6/0xd6 [ 134.855078] ? ___preempt_schedule+0x16/0x18 [ 134.859477] kasan_end_report+0x47/0x4f [ 134.863424] kasan_report.cold.9+0x76/0x309 [ 134.867893] ? qfq_search_class+0x181/0x1f0 [ 134.872197] __asan_report_load4_noabort+0x14/0x20 [ 134.877543] qfq_search_class+0x181/0x1f0 [ 134.881675] ? qdisc_lookup+0x48/0x1a0 [ 134.885615] tc_ctl_tclass+0x63a/0xba0 [ 134.889480] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 134.894560] ? find_held_lock+0x36/0x1d0 [ 134.898600] rtnetlink_rcv_msg+0x34f/0x8f0 [ 134.902805] ? rtnetlink_put_metrics+0x490/0x490 [ 134.907634] ? find_held_lock+0x36/0x1d0 [ 134.911670] netlink_rcv_skb+0x142/0x390 [ 134.915709] ? lock_downgrade+0x860/0x860 [ 134.919854] ? rtnetlink_put_metrics+0x490/0x490 [ 134.924582] ? netlink_ack+0x9a0/0x9a0 [ 134.928445] ? netlink_deliver_tap+0x182/0xb00 [ 134.933009] rtnetlink_rcv+0x10/0x20 [ 134.936699] netlink_unicast+0x443/0x650 [ 134.940801] ? netlink_attachskb+0x6c0/0x6c0 [ 134.945201] netlink_sendmsg+0x765/0xc40 [ 134.951268] ? netlink_unicast+0x650/0x650 [ 134.955477] ? copy_msghdr_from_user+0x20b/0x3e0 [ 134.960445] ? selinux_socket_sendmsg+0x31/0x40 [ 134.965088] ? netlink_unicast+0x650/0x650 [ 134.969313] sock_sendmsg+0xb5/0xf0 [ 134.972920] ___sys_sendmsg+0x647/0x950 [ 134.976877] ? find_held_lock+0x36/0x1d0 [ 134.980917] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 134.985661] ? __fget+0x278/0x400 [ 134.989092] ? kasan_check_read+0x11/0x20 [ 134.994360] ? __fget+0x295/0x400 [ 134.997797] ? ksys_dup3+0x2e0/0x2e0 [ 135.001490] ? find_held_lock+0x36/0x1d0 [ 135.005574] ? __fget_light+0x174/0x1e0 [ 135.009539] ? lock_downgrade+0x860/0x860 [ 135.013665] ? __fdget+0xe/0x10 [ 135.016925] __sys_sendmsg+0xd9/0x180 [ 135.020805] ? __ia32_sys_shutdown+0x70/0x70 [ 135.025373] ? kasan_check_read+0x11/0x20 [ 135.029777] ? _copy_to_user+0x91/0xb0 [ 135.033769] ? put_timespec64+0xa9/0x100 [ 135.037824] ? nsecs_to_jiffies+0x20/0x20 [ 135.041961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.047319] __x64_sys_sendmsg+0x73/0xb0 [ 135.051357] do_syscall_64+0xd0/0x4e0 [ 135.055155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 135.060341] RIP: 0033:0x45c429 [ 135.063508] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 135.082397] RSP: 002b:00007fbbaae27c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.090099] RAX: ffffffffffffffda RBX: 00007fbbaae286d4 RCX: 000000000045c429 [ 135.097351] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 135.104688] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 135.112060] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 135.119457] R13: 00000000000009fa R14: 00000000004cc6eb R15: 000000000076bfcc [ 135.128135] Kernel Offset: disabled [ 135.131807] Rebooting in 86400 seconds..