Warning: Permanently added '10.128.15.206' (ECDSA) to the list of known hosts. 2020/10/21 00:37:06 parsed 1 programs 2020/10/21 00:37:07 executed programs: 0 [ 40.589805] audit: type=1400 audit(1603240627.026:10): avc: denied { execmem } for pid=6583 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 40.659071] IPVS: ftp: loaded support on port[0] = 21 [ 40.661658] IPVS: ftp: loaded support on port[0] = 21 [ 40.672181] IPVS: ftp: loaded support on port[0] = 21 [ 40.680864] IPVS: ftp: loaded support on port[0] = 21 [ 40.681118] IPVS: ftp: loaded support on port[0] = 21 [ 40.749388] IPVS: ftp: loaded support on port[0] = 21 [ 40.995318] chnl_net:caif_netlink_parms(): no params data found [ 41.026121] chnl_net:caif_netlink_parms(): no params data found [ 41.041997] chnl_net:caif_netlink_parms(): no params data found [ 41.059003] chnl_net:caif_netlink_parms(): no params data found [ 41.210981] chnl_net:caif_netlink_parms(): no params data found [ 41.235470] chnl_net:caif_netlink_parms(): no params data found [ 41.304669] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.321238] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.328738] device bridge_slave_0 entered promiscuous mode [ 41.340531] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.347037] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.354321] device bridge_slave_1 entered promiscuous mode [ 41.370114] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.376487] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.384976] device bridge_slave_0 entered promiscuous mode [ 41.412983] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.420839] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.430243] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.437981] device bridge_slave_1 entered promiscuous mode [ 41.450141] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.457051] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.463874] device bridge_slave_0 entered promiscuous mode [ 41.472175] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.491405] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.498223] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.505032] device bridge_slave_0 entered promiscuous mode [ 41.511918] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.519085] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.526241] device bridge_slave_1 entered promiscuous mode [ 41.553970] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.560486] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.569273] device bridge_slave_1 entered promiscuous mode [ 41.582724] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.592143] team0: Port device team_slave_0 added [ 41.598285] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.604650] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.612319] device bridge_slave_0 entered promiscuous mode [ 41.620057] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.630400] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.648015] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.655635] team0: Port device team_slave_1 added [ 41.666301] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.673611] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.680978] device bridge_slave_1 entered promiscuous mode [ 41.703402] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.732801] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.742528] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.755730] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.763264] team0: Port device team_slave_0 added [ 41.769301] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.776678] team0: Port device team_slave_1 added [ 41.782999] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 41.789666] 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. [ 41.815347] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 41.831917] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.841444] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.864457] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 41.870899] 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. [ 41.898170] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 41.908952] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.915327] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.923102] device bridge_slave_0 entered promiscuous mode [ 41.931328] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.940203] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.947923] team0: Port device team_slave_0 added [ 41.963142] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.971166] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.977751] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.984631] device bridge_slave_1 entered promiscuous mode [ 42.001454] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.010453] team0: Port device team_slave_1 added [ 42.015766] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.023409] team0: Port device team_slave_0 added [ 42.029847] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.036098] 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. [ 42.063430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.074507] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.100256] device hsr_slave_0 entered promiscuous mode [ 42.107861] device hsr_slave_1 entered promiscuous mode [ 42.114128] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.122076] team0: Port device team_slave_0 added [ 42.136164] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.144234] team0: Port device team_slave_1 added [ 42.149723] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.157254] team0: Port device team_slave_1 added [ 42.163130] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.169919] 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. [ 42.197083] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.212656] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.220734] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.247023] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.253289] 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. [ 42.279432] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.294347] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.304092] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.312711] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.320074] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.328987] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.335265] 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. [ 42.361000] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.377259] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.383525] 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. [ 42.408950] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.420005] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.426258] 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. [ 42.452793] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.484575] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.491538] 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. [ 42.517015] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.528050] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.535852] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.542300] 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. [ 42.567582] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.578283] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.585516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.597402] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.604740] team0: Port device team_slave_0 added [ 42.610630] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.626306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.637225] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.650732] device hsr_slave_0 entered promiscuous mode [ 42.656409] device hsr_slave_1 entered promiscuous mode [ 42.663610] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.675543] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.683758] team0: Port device team_slave_1 added [ 42.698689] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.708220] device hsr_slave_0 entered promiscuous mode [ 42.714049] device hsr_slave_1 entered promiscuous mode [ 42.728705] device hsr_slave_0 entered promiscuous mode [ 42.734719] device hsr_slave_1 entered promiscuous mode [ 42.746104] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.768368] device hsr_slave_0 entered promiscuous mode [ 42.774004] device hsr_slave_1 entered promiscuous mode [ 42.781194] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.788588] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.807061] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.818181] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 42.830516] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.838639] 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. [ 42.866611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.883581] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.890902] 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. [ 42.917232] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.932570] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.940402] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 42.958868] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.026360] device hsr_slave_0 entered promiscuous mode [ 43.032249] device hsr_slave_1 entered promiscuous mode [ 43.057126] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.089731] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.235544] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.251513] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.263755] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.307612] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.325433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.362568] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.387724] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.398573] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.409256] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.418595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.428653] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.434735] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.453567] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.470186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.480671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.489525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.501884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.510249] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.518389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.525967] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.532511] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.539835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.549054] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.556755] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.563099] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.571573] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.586876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.593970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.604459] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.615500] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.625400] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.634901] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.642897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.650161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.657520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.664358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.671640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.681059] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.693108] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.700734] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.718115] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.726165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.735182] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.744346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.752918] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 43.760670] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.770626] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.779209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.787406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.794269] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.801482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.809619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.818058] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.824410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.831739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.839687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.847412] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.853750] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.862648] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.872413] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.883428] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.893141] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.900126] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.910129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.917416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.925144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.932930] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.941032] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.949421] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.955763] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.962638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.970609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.978470] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.984838] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.993281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.004813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.013594] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.020869] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.029327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.037388] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.046773] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.052872] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.065303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.075014] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.083564] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.097514] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.104694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.114045] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.122252] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.128666] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.135545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.142900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.150236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.158393] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.165926] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.173776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.182151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.191934] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.198523] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.207479] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.215655] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 44.227552] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.233618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.242247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.249631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.257597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.265164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.272917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.282311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.294388] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.304597] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.313288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.322158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.331192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.338957] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.345305] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.352635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.361240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.369295] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.375649] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.382789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.391122] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.399061] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.405410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.412327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.420117] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.433473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.445915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.455598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.465734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.474102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.482179] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.489453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.498086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.505664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.513992] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.521795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.529696] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.540711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.550657] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.559685] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.570045] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.579650] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.588786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.597029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.604519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.615250] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.627187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 44.634755] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.642330] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.650658] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.663522] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.671384] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.678089] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 44.688694] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.695391] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.703018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.711891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.719814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.727935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.735321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.743487] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.751071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.758505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.765445] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.774993] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 44.784334] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.798033] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.804079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.813854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.822016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 44.830217] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 44.838261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.845865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.853463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.861276] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.868915] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 44.881384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 44.890807] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 44.900072] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.906574] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.914772] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.925477] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.932196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 44.940609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 44.948520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.956321] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.963722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.971401] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.981269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 44.992452] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.002678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.011086] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.020182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.028540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.037152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.044691] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.051086] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.058375] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.066128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.075217] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.081894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.094316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.102710] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.112562] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.123758] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.131649] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.140406] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.148008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.159823] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.168007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.175692] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.188746] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.195494] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.208257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.222712] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.232933] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.240254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.249062] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.257967] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.264325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.271365] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.278667] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.295320] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.304451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.313035] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.326837] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.333597] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.341521] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.349887] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.357171] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.365362] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.379678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.390075] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.399886] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.407534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.415365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.424124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.434786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.446695] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.453348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.461974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.472401] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.481125] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.494671] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.504851] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.512491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.520918] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.530915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.541141] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.553154] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.564783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.574016] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.582144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.590224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.600585] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.608619] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.619793] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.629337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.637665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.645159] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.652488] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.661063] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.667496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.678880] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.686176] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.692748] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.701633] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.711162] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.732499] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 45.754018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.762192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.770863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.779944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.793055] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.800861] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.807724] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.815092] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 45.823849] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.831908] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.839640] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.849414] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.861903] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.876857] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 45.884169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.891989] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.900796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.908733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.917516] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.924864] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.932734] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.940133] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.952437] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 45.961558] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 45.970051] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 45.978002] device veth0_vlan entered promiscuous mode [ 45.986800] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 45.995429] device veth0_vlan entered promiscuous mode [ 46.004512] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.015078] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.027837] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.035071] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.042397] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.051555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.064992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.073794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.081724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.091921] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.099061] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.111880] device veth0_vlan entered promiscuous mode [ 46.126648] device veth1_vlan entered promiscuous mode [ 46.133513] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.144706] device veth1_vlan entered promiscuous mode [ 46.152335] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.163597] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.172566] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.182330] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.231476] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.239661] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.251398] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.259957] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.268664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.276714] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.284784] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.292247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.309339] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.316770] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.323729] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.333649] device veth1_vlan entered promiscuous mode [ 46.339918] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.350126] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.358588] device veth0_vlan entered promiscuous mode [ 46.369124] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.380769] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.391558] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.403517] device veth1_vlan entered promiscuous mode [ 46.412723] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.423020] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.431176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.440758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.448993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.458214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.469005] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.487962] device veth0_macvtap entered promiscuous mode [ 46.494432] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.509937] device veth1_macvtap entered promiscuous mode [ 46.516546] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.523566] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.532007] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.540477] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.547869] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.555468] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.563915] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.578002] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.587039] device veth0_vlan entered promiscuous mode [ 46.596717] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.613715] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 46.625043] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.634343] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.646520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.654262] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.662733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.671039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.679969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.689797] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 46.708654] device veth1_vlan entered promiscuous mode [ 46.714742] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 46.722630] device veth0_macvtap entered promiscuous mode [ 46.729432] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.737855] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.745423] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.752918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.760919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.770999] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.779722] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.788270] device veth0_macvtap entered promiscuous mode [ 46.794417] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.804386] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.812489] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.819678] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.829299] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.841125] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.849455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.861135] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.869153] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.878745] device veth1_macvtap entered promiscuous mode [ 46.885177] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.898550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.908487] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 46.915213] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.923484] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.931381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.939658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.952821] device veth0_macvtap entered promiscuous mode [ 46.960154] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.970128] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 46.978555] device veth1_macvtap entered promiscuous mode [ 46.984795] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 46.995140] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.005071] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.013175] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.021498] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.029186] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.039094] device veth1_macvtap entered promiscuous mode [ 47.046180] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.053949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.064615] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.077015] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.084237] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.092274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.101007] device veth0_vlan entered promiscuous mode [ 47.110451] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.124770] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.134024] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.147672] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.159761] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.168179] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.179740] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.196229] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.208217] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.216664] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.224014] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.235711] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.245865] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.256825] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.267839] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.275217] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.284143] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.292241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.300487] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.308793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.317555] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.325874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.337615] device veth1_vlan entered promiscuous mode [ 47.343614] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.353398] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.367396] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.386399] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.396574] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.404986] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.420254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.429355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.440286] device veth0_macvtap entered promiscuous mode [ 47.447835] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.455286] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.467003] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.476553] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.486876] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.498784] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.506891] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.514638] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.525631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.535082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.545614] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.554901] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.565825] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.578560] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.586292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.597087] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.604621] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.619402] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.628987] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.638066] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.656937] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.665574] device veth1_macvtap entered promiscuous mode [ 47.675010] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.692728] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.710559] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.721275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.732252] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.742619] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 47.753218] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.763970] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 47.772478] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.781756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.790144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.798209] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.806750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.819802] device veth0_macvtap entered promiscuous mode [ 47.827600] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.836435] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.857608] device veth1_macvtap entered promiscuous mode [ 47.863906] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.894482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.904386] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.934968] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.944530] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.954528] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.964822] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.974899] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 47.984771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 47.995213] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.007058] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.014600] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.024546] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.043436] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.052207] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.080817] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.091208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.110592] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.120684] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.131372] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.142938] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.153497] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.164170] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.173957] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.184928] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.196182] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.203318] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.213396] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.224308] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.234941] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.245016] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.255880] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.266269] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.277053] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.287351] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.298657] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.308525] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.319229] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.330004] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.337746] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.345921] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 48.365721] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.381068] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.390176] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.398944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.408171] FAULT_INJECTION: forcing a failure. [ 48.408171] name failslab, interval 1, probability 0, space 0, times 1 [ 48.422388] CPU: 0 PID: 7850 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 48.430458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.440157] Call Trace: [ 48.442748] dump_stack+0x123/0x177 [ 48.446611] should_fail.cold.4+0x5/0x13 [ 48.450912] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.456155] ? lock_downgrade+0x860/0x860 [ 48.460370] __should_failslab+0xba/0xf0 [ 48.464432] should_failslab+0x9/0x14 [ 48.468415] kmem_cache_alloc_trace+0x2d4/0x740 [ 48.473096] ? qfq_change_class+0xa89/0x14b5 [ 48.477731] ? qfq_change_class+0xa89/0x14b5 [ 48.482304] ? __local_bh_enable_ip+0x160/0x260 [ 48.487034] qfq_change_class+0xacf/0x14b5 [ 48.491416] ? selinux_capable+0x1b/0x20 [ 48.495561] ? qfq_delete_class+0x2d0/0x2d0 [ 48.500865] ? nla_parse+0x197/0x280 [ 48.504747] tc_ctl_tclass+0x3e9/0xba0 [ 48.508795] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 48.513902] ? find_held_lock+0x36/0x1d0 [ 48.517988] rtnetlink_rcv_msg+0x34f/0x8f0 [ 48.522381] ? rtnetlink_put_metrics+0x490/0x490 [ 48.527153] ? find_held_lock+0x36/0x1d0 [ 48.531394] netlink_rcv_skb+0x13e/0x3d0 [ 48.535660] ? lock_downgrade+0x860/0x860 [ 48.540009] ? rtnetlink_put_metrics+0x490/0x490 [ 48.544934] ? netlink_ack+0xa50/0xa50 [ 48.548966] ? netlink_deliver_tap+0x182/0xb00 [ 48.553728] rtnetlink_rcv+0x10/0x20 [ 48.557442] netlink_unicast+0x443/0x650 [ 48.561603] ? netlink_attachskb+0x6c0/0x6c0 [ 48.566278] ? _copy_from_iter_full+0x182/0x720 [ 48.571137] netlink_sendmsg+0x765/0xc40 [ 48.575491] ? netlink_unicast+0x650/0x650 [ 48.579927] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.585380] ? selinux_socket_sendmsg+0x31/0x40 [ 48.590069] ? netlink_unicast+0x650/0x650 [ 48.594308] sock_sendmsg+0xb5/0xf0 [ 48.598145] ___sys_sendmsg+0x647/0x950 [ 48.602365] ? find_held_lock+0x36/0x1d0 [ 48.606608] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.611746] ? __fget+0x278/0x400 [ 48.615382] ? kasan_check_read+0x11/0x20 [ 48.619804] ? __fget+0x295/0x400 [ 48.623506] ? ksys_dup3+0x2e0/0x2e0 [ 48.628851] ? __f_unlock_pos+0xd/0x10 [ 48.632749] ? __fget_light+0x174/0x1e0 [ 48.637416] ? __fdget+0xe/0x10 [ 48.640941] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.646174] __sys_sendmsg+0xd9/0x180 [ 48.652193] ? __ia32_sys_shutdown+0x70/0x70 [ 48.656887] ? __sb_end_write+0xa4/0xd0 [ 48.661085] ? kasan_check_write+0x14/0x20 [ 48.665623] ? fput+0x18/0x120 [ 48.668958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.674904] __x64_sys_sendmsg+0x73/0xb0 [ 48.679222] do_syscall_64+0xd0/0x4e0 [ 48.683356] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.689192] RIP: 0033:0x45c4a9 [ 48.692558] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.717009] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.724982] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 48.732611] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 48.740072] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/10/21 00:37:15 executed programs: 6 [ 48.747507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 48.755061] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 48.774151] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.810637] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.820202] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.830109] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.844299] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.854515] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.864752] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.874967] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.884722] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.895332] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.908018] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.915051] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.936442] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 48.958922] FAULT_INJECTION: forcing a failure. [ 48.958922] name failslab, interval 1, probability 0, space 0, times 0 [ 48.980520] CPU: 1 PID: 7870 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 48.988359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.998093] Call Trace: [ 49.001141] dump_stack+0x123/0x177 [ 49.004988] should_fail.cold.4+0x5/0x13 [ 49.009291] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.014505] ? lock_downgrade+0x860/0x860 [ 49.018665] __should_failslab+0xba/0xf0 [ 49.022731] should_failslab+0x9/0x14 [ 49.026657] kmem_cache_alloc_trace+0x2d4/0x740 [ 49.031487] ? qfq_change_class+0xa89/0x14b5 [ 49.036322] ? qfq_change_class+0xa89/0x14b5 [ 49.041032] ? __local_bh_enable_ip+0x160/0x260 [ 49.045807] qfq_change_class+0xacf/0x14b5 [ 49.050177] ? selinux_capable+0x1b/0x20 [ 49.054248] ? qfq_delete_class+0x2d0/0x2d0 [ 49.058805] ? nla_parse+0x197/0x280 [ 49.062680] tc_ctl_tclass+0x3e9/0xba0 [ 49.066582] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 49.071691] ? find_held_lock+0x36/0x1d0 [ 49.076171] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.081016] ? rtnetlink_put_metrics+0x490/0x490 [ 49.085964] ? find_held_lock+0x36/0x1d0 [ 49.090125] netlink_rcv_skb+0x13e/0x3d0 [ 49.094274] ? lock_downgrade+0x860/0x860 [ 49.098668] ? rtnetlink_put_metrics+0x490/0x490 [ 49.103711] ? netlink_ack+0xa50/0xa50 [ 49.107740] ? netlink_deliver_tap+0x182/0xb00 [ 49.112495] rtnetlink_rcv+0x10/0x20 [ 49.116252] netlink_unicast+0x443/0x650 [ 49.120589] ? netlink_attachskb+0x6c0/0x6c0 [ 49.125223] ? _copy_from_iter_full+0x182/0x720 [ 49.129947] netlink_sendmsg+0x765/0xc40 [ 49.134230] ? netlink_unicast+0x650/0x650 [ 49.138555] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.143548] ? selinux_socket_sendmsg+0x31/0x40 [ 49.148229] ? netlink_unicast+0x650/0x650 [ 49.152464] sock_sendmsg+0xb5/0xf0 [ 49.156267] ___sys_sendmsg+0x647/0x950 [ 49.160368] ? find_held_lock+0x36/0x1d0 [ 49.164451] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.169355] ? __fget+0x278/0x400 [ 49.172905] ? kasan_check_read+0x11/0x20 [ 49.177260] ? __fget+0x295/0x400 [ 49.180855] ? ksys_dup3+0x2e0/0x2e0 [ 49.184809] ? __f_unlock_pos+0xd/0x10 [ 49.188826] ? __fget_light+0x174/0x1e0 [ 49.192908] ? __fdget+0xe/0x10 [ 49.196430] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.201716] __sys_sendmsg+0xd9/0x180 [ 49.205585] ? __ia32_sys_shutdown+0x70/0x70 [ 49.209996] ? __sb_end_write+0xa4/0xd0 [ 49.214112] ? kasan_check_write+0x14/0x20 [ 49.218645] ? fput+0x18/0x120 [ 49.221914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.227549] __x64_sys_sendmsg+0x73/0xb0 [ 49.231900] do_syscall_64+0xd0/0x4e0 [ 49.235712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.241394] RIP: 0033:0x45c4a9 [ 49.244720] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.267166] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.276945] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 49.285068] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 49.292562] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 49.300046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 49.307714] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 49.326114] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.333980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.419505] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 49.449962] FAULT_INJECTION: forcing a failure. [ 49.449962] name failslab, interval 1, probability 0, space 0, times 0 [ 49.468737] CPU: 0 PID: 7889 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 49.476728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.486268] Call Trace: [ 49.488872] dump_stack+0x123/0x177 [ 49.492904] should_fail.cold.4+0x5/0x13 [ 49.497072] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.502187] ? lock_downgrade+0x860/0x860 [ 49.506354] __should_failslab+0xba/0xf0 [ 49.510842] should_failslab+0x9/0x14 [ 49.514680] kmem_cache_alloc_trace+0x2d4/0x740 [ 49.519489] ? qfq_change_class+0xa89/0x14b5 [ 49.523897] ? qfq_change_class+0xa89/0x14b5 [ 49.528442] ? __local_bh_enable_ip+0x160/0x260 [ 49.533205] qfq_change_class+0xacf/0x14b5 [ 49.537525] ? selinux_capable+0x1b/0x20 [ 49.541715] ? qfq_delete_class+0x2d0/0x2d0 [ 49.546048] ? nla_parse+0x197/0x280 [ 49.549766] tc_ctl_tclass+0x3e9/0xba0 [ 49.554194] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 49.559448] ? find_held_lock+0x36/0x1d0 [ 49.564573] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.569392] ? rtnetlink_put_metrics+0x490/0x490 [ 49.574368] ? find_held_lock+0x36/0x1d0 [ 49.578523] netlink_rcv_skb+0x13e/0x3d0 [ 49.582630] ? lock_downgrade+0x860/0x860 [ 49.586778] ? rtnetlink_put_metrics+0x490/0x490 [ 49.591951] ? netlink_ack+0xa50/0xa50 [ 49.595928] ? netlink_deliver_tap+0x182/0xb00 [ 49.600638] rtnetlink_rcv+0x10/0x20 [ 49.604348] netlink_unicast+0x443/0x650 [ 49.608607] ? netlink_attachskb+0x6c0/0x6c0 [ 49.613456] ? _copy_from_iter_full+0x182/0x720 [ 49.618129] netlink_sendmsg+0x765/0xc40 [ 49.622422] ? netlink_unicast+0x650/0x650 [ 49.626667] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.632129] ? selinux_socket_sendmsg+0x31/0x40 [ 49.637246] ? netlink_unicast+0x650/0x650 [ 49.641847] sock_sendmsg+0xb5/0xf0 [ 49.645993] ___sys_sendmsg+0x647/0x950 [ 49.650120] ? find_held_lock+0x36/0x1d0 [ 49.654194] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.659205] ? __fget+0x278/0x400 [ 49.662858] ? kasan_check_read+0x11/0x20 [ 49.667371] ? __fget+0x295/0x400 [ 49.670820] ? ksys_dup3+0x2e0/0x2e0 [ 49.674527] ? __f_unlock_pos+0xd/0x10 [ 49.678425] ? __fget_light+0x174/0x1e0 [ 49.682502] ? __fdget+0xe/0x10 [ 49.685810] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.690885] __sys_sendmsg+0xd9/0x180 [ 49.694773] ? __ia32_sys_shutdown+0x70/0x70 [ 49.699346] ? __sb_end_write+0xa4/0xd0 [ 49.703474] ? kasan_check_write+0x14/0x20 [ 49.708070] ? fput+0x18/0x120 [ 49.711319] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.716825] __x64_sys_sendmsg+0x73/0xb0 [ 49.720896] do_syscall_64+0xd0/0x4e0 [ 49.725749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.731240] RIP: 0033:0x45c4a9 [ 49.734427] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.754042] RSP: 002b:00007f9da5e08c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.762064] RAX: ffffffffffffffda RBX: 00007f9da5e096d4 RCX: 000000000045c4a9 [ 49.769709] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 49.777137] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 49.784739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 49.793182] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 49.821647] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 49.851265] FAULT_INJECTION: forcing a failure. [ 49.851265] name failslab, interval 1, probability 0, space 0, times 0 [ 49.878783] CPU: 1 PID: 7910 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 49.887599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.897156] Call Trace: [ 49.900202] dump_stack+0x123/0x177 [ 49.903954] should_fail.cold.4+0x5/0x13 [ 49.908048] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.913254] ? lock_downgrade+0x860/0x860 [ 49.917672] __should_failslab+0xba/0xf0 [ 49.921750] should_failslab+0x9/0x14 [ 49.925689] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.930901] ? __lock_is_held+0xb5/0x140 [ 49.935017] __kmalloc_node+0x3c/0x70 [ 49.938836] qdisc_alloc+0xb1/0x9a0 [ 49.942480] ? kmem_cache_alloc_trace+0x350/0x740 [ 49.947469] qdisc_create_dflt+0x5e/0x1a0 [ 49.951975] qfq_change_class+0x6a4/0x14b5 [ 49.956420] ? selinux_capable+0x1b/0x20 [ 49.960530] ? security_capable+0x58/0xa0 [ 49.964681] ? qfq_delete_class+0x2d0/0x2d0 [ 49.969136] ? nla_parse+0x197/0x280 [ 49.972920] tc_ctl_tclass+0x3e9/0xba0 [ 49.976830] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 49.982013] ? find_held_lock+0x36/0x1d0 [ 49.986105] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.990534] ? rtnetlink_put_metrics+0x490/0x490 [ 49.995459] ? find_held_lock+0x36/0x1d0 [ 49.999569] netlink_rcv_skb+0x13e/0x3d0 [ 50.003743] ? lock_downgrade+0x860/0x860 [ 50.007913] ? rtnetlink_put_metrics+0x490/0x490 [ 50.012952] ? netlink_ack+0xa50/0xa50 [ 50.016978] ? netlink_deliver_tap+0x182/0xb00 [ 50.022436] rtnetlink_rcv+0x10/0x20 [ 50.026465] netlink_unicast+0x443/0x650 [ 50.030774] ? netlink_attachskb+0x6c0/0x6c0 [ 50.035342] ? _copy_from_iter_full+0x182/0x720 [ 50.040226] netlink_sendmsg+0x765/0xc40 [ 50.044728] ? netlink_unicast+0x650/0x650 [ 50.049250] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.054040] ? selinux_socket_sendmsg+0x31/0x40 [ 50.058971] ? netlink_unicast+0x650/0x650 [ 50.063357] sock_sendmsg+0xb5/0xf0 [ 50.067210] ___sys_sendmsg+0x647/0x950 [ 50.071187] ? find_held_lock+0x36/0x1d0 [ 50.075319] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.080162] ? __fget+0x278/0x400 [ 50.083614] ? kasan_check_read+0x11/0x20 [ 50.088120] ? __fget+0x295/0x400 [ 50.091583] ? ksys_dup3+0x2e0/0x2e0 [ 50.095598] ? __f_unlock_pos+0xd/0x10 [ 50.099793] ? __fget_light+0x174/0x1e0 [ 50.104137] ? __fdget+0xe/0x10 [ 50.107731] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.113752] __sys_sendmsg+0xd9/0x180 [ 50.117994] ? __ia32_sys_shutdown+0x70/0x70 [ 50.122598] ? __sb_end_write+0xa4/0xd0 [ 50.126673] ? kasan_check_write+0x14/0x20 [ 50.131412] ? fput+0x18/0x120 [ 50.134623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.140165] __x64_sys_sendmsg+0x73/0xb0 [ 50.144315] do_syscall_64+0xd0/0x4e0 [ 50.148218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.153409] RIP: 0033:0x45c4a9 [ 50.156723] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.176305] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.184346] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 50.191620] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.199413] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 50.207007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.214952] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 50.235483] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 50.264637] FAULT_INJECTION: forcing a failure. [ 50.264637] name failslab, interval 1, probability 0, space 0, times 0 [ 50.308977] CPU: 0 PID: 7928 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 50.316826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.329112] Call Trace: [ 50.331825] dump_stack+0x123/0x177 [ 50.335549] should_fail.cold.4+0x5/0x13 [ 50.339871] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.345150] ? lock_downgrade+0x860/0x860 [ 50.350037] __should_failslab+0xba/0xf0 [ 50.354813] should_failslab+0x9/0x14 [ 50.358731] kmem_cache_alloc_trace+0x2d4/0x740 [ 50.363472] ? qfq_change_class+0xa89/0x14b5 [ 50.368138] ? qfq_change_class+0xa89/0x14b5 [ 50.372547] ? __local_bh_enable_ip+0x160/0x260 [ 50.377287] qfq_change_class+0xacf/0x14b5 [ 50.381664] ? selinux_capable+0x1b/0x20 [ 50.385728] ? qfq_delete_class+0x2d0/0x2d0 [ 50.390066] ? nla_parse+0x197/0x280 [ 50.394088] tc_ctl_tclass+0x3e9/0xba0 [ 50.398167] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.403296] ? find_held_lock+0x36/0x1d0 [ 50.407539] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.411778] ? rtnetlink_put_metrics+0x490/0x490 [ 50.416669] ? find_held_lock+0x36/0x1d0 [ 50.421087] netlink_rcv_skb+0x13e/0x3d0 [ 50.425221] ? lock_downgrade+0x860/0x860 [ 50.429565] ? rtnetlink_put_metrics+0x490/0x490 [ 50.434535] ? netlink_ack+0xa50/0xa50 [ 50.438604] ? netlink_deliver_tap+0x182/0xb00 [ 50.443381] rtnetlink_rcv+0x10/0x20 [ 50.447319] netlink_unicast+0x443/0x650 [ 50.451539] ? netlink_attachskb+0x6c0/0x6c0 [ 50.456390] ? _copy_from_iter_full+0x182/0x720 [ 50.461359] netlink_sendmsg+0x765/0xc40 [ 50.465514] ? netlink_unicast+0x650/0x650 [ 50.469758] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.474936] ? selinux_socket_sendmsg+0x31/0x40 [ 50.479614] ? netlink_unicast+0x650/0x650 [ 50.484098] sock_sendmsg+0xb5/0xf0 [ 50.487860] ___sys_sendmsg+0x647/0x950 [ 50.492161] ? find_held_lock+0x36/0x1d0 [ 50.496588] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.501489] ? __fget+0x278/0x400 [ 50.505175] ? kasan_check_read+0x11/0x20 [ 50.509391] ? __fget+0x295/0x400 [ 50.512951] ? ksys_dup3+0x2e0/0x2e0 [ 50.516842] ? __f_unlock_pos+0xd/0x10 [ 50.521383] ? __fget_light+0x174/0x1e0 [ 50.526030] ? __fdget+0xe/0x10 [ 50.529799] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.534724] __sys_sendmsg+0xd9/0x180 [ 50.538520] ? __ia32_sys_shutdown+0x70/0x70 [ 50.543990] ? __sb_end_write+0xa4/0xd0 [ 50.548188] ? kasan_check_write+0x14/0x20 [ 50.552424] ? fput+0x18/0x120 [ 50.555747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.561600] __x64_sys_sendmsg+0x73/0xb0 [ 50.565844] do_syscall_64+0xd0/0x4e0 [ 50.569838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.575158] RIP: 0033:0x45c4a9 [ 50.578517] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.602705] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.611498] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 50.618921] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.626265] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 50.633619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.641334] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 50.675788] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 50.714192] FAULT_INJECTION: forcing a failure. [ 50.714192] name failslab, interval 1, probability 0, space 0, times 0 [ 50.738023] CPU: 1 PID: 7946 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 50.745872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.755336] Call Trace: [ 50.757938] dump_stack+0x123/0x177 [ 50.761593] should_fail.cold.4+0x5/0x13 [ 50.765777] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.770991] ? lock_downgrade+0x860/0x860 [ 50.775160] __should_failslab+0xba/0xf0 [ 50.779231] should_failslab+0x9/0x14 [ 50.783053] kmem_cache_alloc_trace+0x2d4/0x740 [ 50.788044] ? qfq_change_class+0xa89/0x14b5 [ 50.792480] ? qfq_change_class+0xa89/0x14b5 [ 50.796898] ? __local_bh_enable_ip+0x160/0x260 [ 50.801579] qfq_change_class+0xacf/0x14b5 [ 50.805828] ? selinux_capable+0x1b/0x20 [ 50.809911] ? qfq_delete_class+0x2d0/0x2d0 [ 50.814428] ? nla_parse+0x197/0x280 [ 50.818157] tc_ctl_tclass+0x3e9/0xba0 [ 50.822070] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.827625] ? find_held_lock+0x36/0x1d0 [ 50.831786] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.836395] ? rtnetlink_put_metrics+0x490/0x490 [ 50.841417] ? find_held_lock+0x36/0x1d0 [ 50.845626] netlink_rcv_skb+0x13e/0x3d0 [ 50.849885] ? lock_downgrade+0x860/0x860 [ 50.854156] ? rtnetlink_put_metrics+0x490/0x490 [ 50.858937] ? netlink_ack+0xa50/0xa50 [ 50.863048] ? netlink_deliver_tap+0x182/0xb00 [ 50.867740] rtnetlink_rcv+0x10/0x20 [ 50.871468] netlink_unicast+0x443/0x650 [ 50.875690] ? netlink_attachskb+0x6c0/0x6c0 [ 50.880208] ? _copy_from_iter_full+0x182/0x720 [ 50.885246] netlink_sendmsg+0x765/0xc40 [ 50.889485] ? netlink_unicast+0x650/0x650 [ 50.893728] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.898508] ? selinux_socket_sendmsg+0x31/0x40 [ 50.903531] ? netlink_unicast+0x650/0x650 [ 50.908000] sock_sendmsg+0xb5/0xf0 [ 50.911804] ___sys_sendmsg+0x647/0x950 [ 50.916128] ? find_held_lock+0x36/0x1d0 [ 50.920307] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.925845] ? __fget+0x278/0x400 [ 50.929606] ? kasan_check_read+0x11/0x20 [ 50.934206] ? __fget+0x295/0x400 [ 50.938089] ? ksys_dup3+0x2e0/0x2e0 [ 50.942092] ? __f_unlock_pos+0xd/0x10 [ 50.946049] ? __fget_light+0x174/0x1e0 [ 50.950200] ? __fdget+0xe/0x10 [ 50.953519] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.958643] __sys_sendmsg+0xd9/0x180 [ 50.962752] ? __ia32_sys_shutdown+0x70/0x70 [ 50.967319] ? __sb_end_write+0xa4/0xd0 [ 50.971371] ? kasan_check_write+0x14/0x20 [ 50.975898] ? fput+0x18/0x120 [ 50.979088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.984797] __x64_sys_sendmsg+0x73/0xb0 [ 50.989002] do_syscall_64+0xd0/0x4e0 [ 50.992805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.998201] RIP: 0033:0x45c4a9 [ 51.001481] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.020956] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.028837] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 51.036404] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.043764] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.051163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.058434] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.095029] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 51.125051] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 51.169357] FAULT_INJECTION: forcing a failure. [ 51.169357] name failslab, interval 1, probability 0, space 0, times 0 [ 51.192312] CPU: 0 PID: 7964 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 51.200311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.209681] Call Trace: [ 51.212341] dump_stack+0x123/0x177 [ 51.216229] should_fail.cold.4+0x5/0x13 [ 51.220309] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.225705] ? lock_downgrade+0x860/0x860 [ 51.229870] __should_failslab+0xba/0xf0 [ 51.233950] should_failslab+0x9/0x14 [ 51.238107] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.242939] ? qfq_change_class+0xa89/0x14b5 [ 51.247369] ? qfq_change_class+0xa89/0x14b5 [ 51.251885] ? __local_bh_enable_ip+0x160/0x260 [ 51.256692] qfq_change_class+0xacf/0x14b5 [ 51.260943] ? selinux_capable+0x1b/0x20 [ 51.265029] ? qfq_delete_class+0x2d0/0x2d0 [ 51.269727] ? nla_parse+0x197/0x280 [ 51.273581] tc_ctl_tclass+0x3e9/0xba0 [ 51.277782] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.282881] ? find_held_lock+0x36/0x1d0 [ 51.286964] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.291206] ? rtnetlink_put_metrics+0x490/0x490 [ 51.296106] ? find_held_lock+0x36/0x1d0 [ 51.300297] netlink_rcv_skb+0x13e/0x3d0 [ 51.304411] ? lock_downgrade+0x860/0x860 [ 51.308669] ? rtnetlink_put_metrics+0x490/0x490 [ 51.313471] ? netlink_ack+0xa50/0xa50 [ 51.317353] ? netlink_deliver_tap+0x182/0xb00 [ 51.321987] rtnetlink_rcv+0x10/0x20 [ 51.325833] netlink_unicast+0x443/0x650 [ 51.330330] ? netlink_attachskb+0x6c0/0x6c0 [ 51.334950] ? _copy_from_iter_full+0x182/0x720 [ 51.339627] netlink_sendmsg+0x765/0xc40 [ 51.343858] ? netlink_unicast+0x650/0x650 [ 51.348100] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.353108] ? selinux_socket_sendmsg+0x31/0x40 [ 51.357922] ? netlink_unicast+0x650/0x650 [ 51.362332] sock_sendmsg+0xb5/0xf0 [ 51.366080] ___sys_sendmsg+0x647/0x950 [ 51.370197] ? find_held_lock+0x36/0x1d0 [ 51.374652] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.379696] ? __fget+0x278/0x400 [ 51.383546] ? kasan_check_read+0x11/0x20 [ 51.387716] ? __fget+0x295/0x400 [ 51.391183] ? ksys_dup3+0x2e0/0x2e0 [ 51.395353] ? __f_unlock_pos+0xd/0x10 [ 51.399408] ? __fget_light+0x174/0x1e0 [ 51.403474] ? __fdget+0xe/0x10 [ 51.406761] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.412054] __sys_sendmsg+0xd9/0x180 [ 51.415904] ? __ia32_sys_shutdown+0x70/0x70 [ 51.420900] ? __sb_end_write+0xa4/0xd0 [ 51.425214] ? kasan_check_write+0x14/0x20 [ 51.429547] ? fput+0x18/0x120 [ 51.432753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.438533] __x64_sys_sendmsg+0x73/0xb0 [ 51.444036] do_syscall_64+0xd0/0x4e0 [ 51.448245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.453810] RIP: 0033:0x45c4a9 [ 51.457127] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.477448] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.486400] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 51.493766] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.501639] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.509154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.516431] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.566218] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 51.584853] FAULT_INJECTION: forcing a failure. [ 51.584853] name failslab, interval 1, probability 0, space 0, times 0 [ 51.597000] CPU: 1 PID: 7950 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 51.604946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.614492] Call Trace: [ 51.617093] dump_stack+0x123/0x177 [ 51.621516] should_fail.cold.4+0x5/0x13 [ 51.625856] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.631055] ? lock_downgrade+0x860/0x860 [ 51.635286] __should_failslab+0xba/0xf0 [ 51.639345] should_failslab+0x9/0x14 [ 51.643304] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.648405] ? qfq_change_class+0xa89/0x14b5 [ 51.653304] ? qfq_change_class+0xa89/0x14b5 [ 51.657773] ? __local_bh_enable_ip+0x160/0x260 [ 51.662473] qfq_change_class+0xacf/0x14b5 [ 51.666992] ? selinux_capable+0x1b/0x20 [ 51.671136] ? qfq_delete_class+0x2d0/0x2d0 [ 51.675588] ? nla_parse+0x197/0x280 [ 51.679312] tc_ctl_tclass+0x3e9/0xba0 [ 51.683243] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.688505] ? find_held_lock+0x36/0x1d0 [ 51.692649] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.696974] ? rtnetlink_put_metrics+0x490/0x490 [ 51.702120] ? find_held_lock+0x36/0x1d0 [ 51.706706] netlink_rcv_skb+0x13e/0x3d0 [ 51.711028] ? lock_downgrade+0x860/0x860 [ 51.715568] ? rtnetlink_put_metrics+0x490/0x490 [ 51.720857] ? netlink_ack+0xa50/0xa50 [ 51.724792] ? netlink_deliver_tap+0x182/0xb00 [ 51.729530] rtnetlink_rcv+0x10/0x20 [ 51.733307] netlink_unicast+0x443/0x650 [ 51.737390] ? netlink_attachskb+0x6c0/0x6c0 [ 51.741794] ? _copy_from_iter_full+0x182/0x720 [ 51.746485] netlink_sendmsg+0x765/0xc40 [ 51.750661] ? netlink_unicast+0x650/0x650 [ 51.755022] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.759887] ? selinux_socket_sendmsg+0x31/0x40 [ 51.765039] ? netlink_unicast+0x650/0x650 [ 51.769695] sock_sendmsg+0xb5/0xf0 [ 51.773406] ___sys_sendmsg+0x647/0x950 [ 51.777381] ? find_held_lock+0x36/0x1d0 [ 51.781445] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.786199] ? __fget+0x278/0x400 [ 51.789654] ? kasan_check_read+0x11/0x20 [ 51.793952] ? __fget+0x295/0x400 [ 51.797408] ? ksys_dup3+0x2e0/0x2e0 [ 51.801294] ? __f_unlock_pos+0xd/0x10 [ 51.805268] ? __fget_light+0x174/0x1e0 [ 51.809293] ? __fdget+0xe/0x10 [ 51.812711] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.817705] __sys_sendmsg+0xd9/0x180 [ 51.821631] ? __ia32_sys_shutdown+0x70/0x70 [ 51.826840] ? __sb_end_write+0xa4/0xd0 [ 51.831048] ? kasan_check_write+0x14/0x20 [ 51.835314] ? fput+0x18/0x120 [ 51.838600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.844452] __x64_sys_sendmsg+0x73/0xb0 [ 51.848634] do_syscall_64+0xd0/0x4e0 [ 51.852548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.857821] RIP: 0033:0x45c4a9 [ 51.861008] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.880630] RSP: 002b:00007f9da5e08c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.888836] RAX: ffffffffffffffda RBX: 00007f9da5e096d4 RCX: 000000000045c4a9 [ 51.896612] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.903954] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 51.911488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.919077] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 51.936400] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 51.953257] FAULT_INJECTION: forcing a failure. [ 51.953257] name failslab, interval 1, probability 0, space 0, times 0 [ 51.965902] CPU: 1 PID: 7987 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 51.973936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.983390] Call Trace: [ 51.985995] dump_stack+0x123/0x177 [ 51.989731] should_fail.cold.4+0x5/0x13 [ 51.993900] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.999112] ? lock_downgrade+0x860/0x860 [ 52.003465] __should_failslab+0xba/0xf0 [ 52.007545] should_failslab+0x9/0x14 [ 52.011627] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.016931] ? __lock_is_held+0xb5/0x140 [ 52.021481] __kmalloc_node+0x3c/0x70 [ 52.025414] qdisc_alloc+0xb1/0x9a0 [ 52.029653] ? kmem_cache_alloc_trace+0x350/0x740 [ 52.036074] qdisc_create_dflt+0x5e/0x1a0 [ 52.040239] qfq_change_class+0x6a4/0x14b5 [ 52.044681] ? selinux_capable+0x1b/0x20 [ 52.048968] ? security_capable+0x58/0xa0 [ 52.053407] ? qfq_delete_class+0x2d0/0x2d0 [ 52.057742] ? nla_parse+0x197/0x280 [ 52.061785] tc_ctl_tclass+0x3e9/0xba0 [ 52.066306] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.071588] ? find_held_lock+0x36/0x1d0 [ 52.075919] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.080489] ? rtnetlink_put_metrics+0x490/0x490 [ 52.085420] ? find_held_lock+0x36/0x1d0 [ 52.089736] netlink_rcv_skb+0x13e/0x3d0 [ 52.094517] ? lock_downgrade+0x860/0x860 [ 52.098917] ? rtnetlink_put_metrics+0x490/0x490 [ 52.103763] ? netlink_ack+0xa50/0xa50 [ 52.107769] ? netlink_deliver_tap+0x182/0xb00 [ 52.112509] rtnetlink_rcv+0x10/0x20 [ 52.116451] netlink_unicast+0x443/0x650 [ 52.120751] ? netlink_attachskb+0x6c0/0x6c0 [ 52.125542] ? _copy_from_iter_full+0x182/0x720 [ 52.130551] netlink_sendmsg+0x765/0xc40 [ 52.134716] ? netlink_unicast+0x650/0x650 [ 52.139424] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.144252] ? selinux_socket_sendmsg+0x31/0x40 [ 52.149057] ? netlink_unicast+0x650/0x650 [ 52.153435] sock_sendmsg+0xb5/0xf0 [ 52.157153] ___sys_sendmsg+0x647/0x950 [ 52.161256] ? find_held_lock+0x36/0x1d0 [ 52.165335] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.170492] ? __fget+0x278/0x400 [ 52.174125] ? kasan_check_read+0x11/0x20 [ 52.178966] ? __fget+0x295/0x400 [ 52.182539] ? ksys_dup3+0x2e0/0x2e0 [ 52.186564] ? __f_unlock_pos+0xd/0x10 [ 52.190496] ? __fget_light+0x174/0x1e0 [ 52.194474] ? __fdget+0xe/0x10 [ 52.197761] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.203008] __sys_sendmsg+0xd9/0x180 [ 52.206992] ? __ia32_sys_shutdown+0x70/0x70 [ 52.211844] ? __sb_end_write+0xa4/0xd0 [ 52.216243] ? kasan_check_write+0x14/0x20 [ 52.220886] ? fput+0x18/0x120 [ 52.224467] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.230565] __x64_sys_sendmsg+0x73/0xb0 [ 52.235331] do_syscall_64+0xd0/0x4e0 [ 52.239383] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.244716] RIP: 0033:0x45c4a9 [ 52.247924] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.268636] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.277102] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 52.284867] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.292393] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.300587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.307879] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.323188] FAULT_INJECTION: forcing a failure. [ 52.323188] name failslab, interval 1, probability 0, space 0, times 0 [ 52.339756] CPU: 1 PID: 7992 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 52.347746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.357315] Call Trace: [ 52.360002] dump_stack+0x123/0x177 [ 52.363764] should_fail.cold.4+0x5/0x13 [ 52.368183] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.373317] ? lock_downgrade+0x860/0x860 [ 52.377715] __should_failslab+0xba/0xf0 [ 52.382343] should_failslab+0x9/0x14 [ 52.386657] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.391817] ? qfq_change_class+0xa89/0x14b5 [ 52.396400] ? qfq_change_class+0xa89/0x14b5 [ 52.401015] ? __local_bh_enable_ip+0x160/0x260 [ 52.405707] qfq_change_class+0xacf/0x14b5 [ 52.410203] ? selinux_capable+0x1b/0x20 [ 52.414465] ? qfq_delete_class+0x2d0/0x2d0 [ 52.418899] ? nla_parse+0x197/0x280 [ 52.422983] tc_ctl_tclass+0x3e9/0xba0 [ 52.426895] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.432204] ? find_held_lock+0x36/0x1d0 [ 52.436285] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.440521] ? rtnetlink_put_metrics+0x490/0x490 [ 52.445464] ? find_held_lock+0x36/0x1d0 [ 52.450049] netlink_rcv_skb+0x13e/0x3d0 [ 52.454409] ? lock_downgrade+0x860/0x860 [ 52.458742] ? rtnetlink_put_metrics+0x490/0x490 [ 52.463920] ? netlink_ack+0xa50/0xa50 [ 52.468462] ? netlink_deliver_tap+0x182/0xb00 [ 52.473715] rtnetlink_rcv+0x10/0x20 [ 52.477714] netlink_unicast+0x443/0x650 [ 52.481876] ? netlink_attachskb+0x6c0/0x6c0 [ 52.486466] ? _copy_from_iter_full+0x182/0x720 [ 52.491707] netlink_sendmsg+0x765/0xc40 [ 52.496001] ? netlink_unicast+0x650/0x650 [ 52.501111] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.506533] ? selinux_socket_sendmsg+0x31/0x40 [ 52.511487] ? netlink_unicast+0x650/0x650 [ 52.516010] sock_sendmsg+0xb5/0xf0 [ 52.519921] ___sys_sendmsg+0x647/0x950 [ 52.524171] ? find_held_lock+0x36/0x1d0 [ 52.528623] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.533801] ? __fget+0x278/0x400 [ 52.537409] ? kasan_check_read+0x11/0x20 [ 52.541569] ? __fget+0x295/0x400 [ 52.545176] ? ksys_dup3+0x2e0/0x2e0 [ 52.549082] ? __f_unlock_pos+0xd/0x10 [ 52.552969] ? __fget_light+0x174/0x1e0 [ 52.556997] ? __fdget+0xe/0x10 [ 52.560574] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.565577] __sys_sendmsg+0xd9/0x180 [ 52.569609] ? __ia32_sys_shutdown+0x70/0x70 [ 52.574074] ? __sb_end_write+0xa4/0xd0 [ 52.578060] ? kasan_check_write+0x14/0x20 [ 52.582469] ? fput+0x18/0x120 [ 52.585728] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.591192] __x64_sys_sendmsg+0x73/0xb0 [ 52.596912] do_syscall_64+0xd0/0x4e0 [ 52.600782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.606220] RIP: 0033:0x45c4a9 [ 52.609727] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.630712] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.638762] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 52.646620] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.654829] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.662562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.670499] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 52.749526] FAULT_INJECTION: forcing a failure. [ 52.749526] name failslab, interval 1, probability 0, space 0, times 0 [ 52.762038] CPU: 0 PID: 8015 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 52.770117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.779618] Call Trace: [ 52.782289] dump_stack+0x123/0x177 [ 52.786121] should_fail.cold.4+0x5/0x13 [ 52.790420] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.795869] ? lock_downgrade+0x860/0x860 [ 52.800333] __should_failslab+0xba/0xf0 [ 52.804517] should_failslab+0x9/0x14 [ 52.808694] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.813666] ? qfq_change_class+0xa89/0x14b5 [ 52.818286] ? qfq_change_class+0xa89/0x14b5 [ 52.822858] ? __local_bh_enable_ip+0x160/0x260 [ 52.827957] qfq_change_class+0xacf/0x14b5 [ 52.832500] ? selinux_capable+0x1b/0x20 [ 52.836574] ? qfq_delete_class+0x2d0/0x2d0 [ 52.841242] ? nla_parse+0x197/0x280 [ 52.845062] tc_ctl_tclass+0x3e9/0xba0 [ 52.848953] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.854100] ? find_held_lock+0x36/0x1d0 [ 52.858270] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.862562] ? rtnetlink_put_metrics+0x490/0x490 [ 52.867341] ? find_held_lock+0x36/0x1d0 [ 52.871498] netlink_rcv_skb+0x13e/0x3d0 [ 52.875569] ? lock_downgrade+0x860/0x860 [ 52.879720] ? rtnetlink_put_metrics+0x490/0x490 [ 52.884666] ? netlink_ack+0xa50/0xa50 [ 52.888609] ? netlink_deliver_tap+0x182/0xb00 [ 52.893344] rtnetlink_rcv+0x10/0x20 [ 52.897062] netlink_unicast+0x443/0x650 [ 52.901132] ? netlink_attachskb+0x6c0/0x6c0 [ 52.905892] ? _copy_from_iter_full+0x182/0x720 [ 52.910839] netlink_sendmsg+0x765/0xc40 [ 52.915172] ? netlink_unicast+0x650/0x650 [ 52.919410] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.924560] ? selinux_socket_sendmsg+0x31/0x40 [ 52.929241] ? netlink_unicast+0x650/0x650 [ 52.933596] sock_sendmsg+0xb5/0xf0 [ 52.937525] ___sys_sendmsg+0x647/0x950 [ 52.941501] ? find_held_lock+0x36/0x1d0 [ 52.945797] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.950555] ? __fget+0x278/0x400 [ 52.954141] ? kasan_check_read+0x11/0x20 [ 52.958418] ? __fget+0x295/0x400 [ 52.961910] ? ksys_dup3+0x2e0/0x2e0 [ 52.965937] ? __f_unlock_pos+0xd/0x10 [ 52.970003] ? __fget_light+0x174/0x1e0 [ 52.974111] ? __fdget+0xe/0x10 [ 52.977480] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.982414] __sys_sendmsg+0xd9/0x180 [ 52.986298] ? __ia32_sys_shutdown+0x70/0x70 [ 52.991036] ? __sb_end_write+0xa4/0xd0 [ 52.995018] ? kasan_check_write+0x14/0x20 [ 52.999351] ? fput+0x18/0x120 [ 53.002695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.008307] __x64_sys_sendmsg+0x73/0xb0 [ 53.012464] do_syscall_64+0xd0/0x4e0 [ 53.016340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.022033] RIP: 0033:0x45c4a9 [ 53.025225] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.046225] RSP: 002b:00007f4109528c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.054430] RAX: ffffffffffffffda RBX: 00007f41095296d4 RCX: 000000000045c4a9 [ 53.062182] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.070051] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.077694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.085460] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.171153] FAULT_INJECTION: forcing a failure. [ 53.171153] name failslab, interval 1, probability 0, space 0, times 0 [ 53.195478] CPU: 1 PID: 8034 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 53.204826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.214735] Call Trace: [ 53.217339] dump_stack+0x123/0x177 [ 53.221010] should_fail.cold.4+0x5/0x13 [ 53.225285] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.230413] ? lock_downgrade+0x860/0x860 [ 53.234935] __should_failslab+0xba/0xf0 [ 53.239557] should_failslab+0x9/0x14 [ 53.243774] kmem_cache_alloc_trace+0x2d4/0x740 [ 53.248722] ? qfq_change_class+0xa89/0x14b5 [ 53.253463] ? qfq_change_class+0xa89/0x14b5 [ 53.257970] ? __local_bh_enable_ip+0x160/0x260 [ 53.262781] qfq_change_class+0xacf/0x14b5 [ 53.267387] ? selinux_capable+0x1b/0x20 [ 53.271614] ? qfq_delete_class+0x2d0/0x2d0 [ 53.276083] ? nla_parse+0x197/0x280 [ 53.280048] tc_ctl_tclass+0x3e9/0xba0 [ 53.284084] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.289208] ? find_held_lock+0x36/0x1d0 [ 53.293615] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.298305] ? rtnetlink_put_metrics+0x490/0x490 [ 53.303278] ? find_held_lock+0x36/0x1d0 [ 53.307474] netlink_rcv_skb+0x13e/0x3d0 [ 53.311705] ? lock_downgrade+0x860/0x860 [ 53.316197] ? rtnetlink_put_metrics+0x490/0x490 [ 53.321245] ? netlink_ack+0xa50/0xa50 [ 53.325148] ? netlink_deliver_tap+0x182/0xb00 [ 53.330282] rtnetlink_rcv+0x10/0x20 [ 53.334063] netlink_unicast+0x443/0x650 [ 53.338125] ? netlink_attachskb+0x6c0/0x6c0 [ 53.342527] ? _copy_from_iter_full+0x182/0x720 [ 53.347195] netlink_sendmsg+0x765/0xc40 [ 53.351345] ? netlink_unicast+0x650/0x650 [ 53.355760] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.360686] ? selinux_socket_sendmsg+0x31/0x40 [ 53.365556] ? netlink_unicast+0x650/0x650 [ 53.369800] sock_sendmsg+0xb5/0xf0 [ 53.373795] ___sys_sendmsg+0x647/0x950 [ 53.377915] ? find_held_lock+0x36/0x1d0 [ 53.382474] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.387949] ? __fget+0x278/0x400 [ 53.391546] ? kasan_check_read+0x11/0x20 [ 53.396346] ? __fget+0x295/0x400 [ 53.400276] ? ksys_dup3+0x2e0/0x2e0 [ 53.404314] ? __f_unlock_pos+0xd/0x10 [ 53.408495] ? __fget_light+0x174/0x1e0 [ 53.412491] ? __fdget+0xe/0x10 [ 53.416083] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.421116] __sys_sendmsg+0xd9/0x180 [ 53.425000] ? __ia32_sys_shutdown+0x70/0x70 [ 53.429472] ? __sb_end_write+0xa4/0xd0 [ 53.433542] ? kasan_check_write+0x14/0x20 [ 53.437783] ? fput+0x18/0x120 [ 53.440980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.446495] __x64_sys_sendmsg+0x73/0xb0 [ 53.450649] do_syscall_64+0xd0/0x4e0 [ 53.454744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.459932] RIP: 0033:0x45c4a9 [ 53.463286] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.482849] RSP: 002b:00007f9da5e08c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.490866] RAX: ffffffffffffffda RBX: 00007f9da5e096d4 RCX: 000000000045c4a9 [ 53.498631] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.507003] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.514896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.522552] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.544635] FAULT_INJECTION: forcing a failure. [ 53.544635] name failslab, interval 1, probability 0, space 0, times 0 [ 53.573449] CPU: 1 PID: 8031 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 53.581548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.591000] Call Trace: [ 53.593621] dump_stack+0x123/0x177 [ 53.597272] should_fail.cold.4+0x5/0x13 [ 53.601538] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.607838] ? lock_downgrade+0x860/0x860 [ 53.612169] __should_failslab+0xba/0xf0 [ 53.616443] should_failslab+0x9/0x14 [ 53.620515] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.626040] ? __lock_is_held+0xb5/0x140 [ 53.630420] __kmalloc_node+0x3c/0x70 [ 53.634502] qdisc_alloc+0xb1/0x9a0 [ 53.638403] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.643401] qdisc_create_dflt+0x5e/0x1a0 [ 53.647697] qfq_change_class+0x6a4/0x14b5 [ 53.652191] ? selinux_capable+0x1b/0x20 [ 53.656533] ? security_capable+0x58/0xa0 [ 53.662061] ? qfq_delete_class+0x2d0/0x2d0 [ 53.666561] ? nla_parse+0x197/0x280 [ 53.670273] tc_ctl_tclass+0x3e9/0xba0 [ 53.674376] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.679511] ? find_held_lock+0x36/0x1d0 [ 53.683889] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.688348] ? rtnetlink_put_metrics+0x490/0x490 [ 53.693409] ? find_held_lock+0x36/0x1d0 [ 53.697945] netlink_rcv_skb+0x13e/0x3d0 [ 53.702175] ? lock_downgrade+0x860/0x860 [ 53.706527] ? rtnetlink_put_metrics+0x490/0x490 [ 53.711854] ? netlink_ack+0xa50/0xa50 [ 53.715819] ? netlink_deliver_tap+0x182/0xb00 [ 53.720726] rtnetlink_rcv+0x10/0x20 [ 53.724433] netlink_unicast+0x443/0x650 [ 53.728888] ? netlink_attachskb+0x6c0/0x6c0 [ 53.733384] ? _copy_from_iter_full+0x182/0x720 [ 53.738108] netlink_sendmsg+0x765/0xc40 [ 53.742230] ? netlink_unicast+0x650/0x650 [ 53.746467] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.751632] ? selinux_socket_sendmsg+0x31/0x40 [ 53.756443] ? netlink_unicast+0x650/0x650 [ 53.760687] sock_sendmsg+0xb5/0xf0 [ 53.764340] ___sys_sendmsg+0x647/0x950 [ 53.768442] ? find_held_lock+0x36/0x1d0 [ 53.772584] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.777779] ? __fget+0x278/0x400 [ 53.781443] ? kasan_check_read+0x11/0x20 [ 53.786023] ? __fget+0x295/0x400 [ 53.790060] ? ksys_dup3+0x2e0/0x2e0 [ 53.794229] ? __f_unlock_pos+0xd/0x10 [ 53.798271] ? __fget_light+0x174/0x1e0 [ 53.802454] ? __fdget+0xe/0x10 [ 53.805852] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.810830] __sys_sendmsg+0xd9/0x180 [ 53.814864] ? __ia32_sys_shutdown+0x70/0x70 [ 53.819273] ? __sb_end_write+0xa4/0xd0 [ 53.823333] ? kasan_check_write+0x14/0x20 [ 53.827695] ? fput+0x18/0x120 [ 53.830984] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.836655] __x64_sys_sendmsg+0x73/0xb0 [ 53.840868] do_syscall_64+0xd0/0x4e0 [ 53.845128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.850731] RIP: 0033:0x45c4a9 [ 53.854082] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.874228] RSP: 002b:00007fb7cf069c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.882440] RAX: ffffffffffffffda RBX: 00007fb7cf06a6d4 RCX: 000000000045c4a9 [ 53.890163] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.898105] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 53.906024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.913567] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 53.931963] FAULT_INJECTION: forcing a failure. [ 53.931963] name failslab, interval 1, probability 0, space 0, times 0 [ 53.947640] CPU: 0 PID: 8029 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 53.955666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.965524] Call Trace: [ 53.968126] dump_stack+0x123/0x177 [ 53.972129] should_fail.cold.4+0x5/0x13 [ 53.976624] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.982247] ? lock_downgrade+0x860/0x860 [ 53.986413] __should_failslab+0xba/0xf0 [ 53.990735] should_failslab+0x9/0x14 [ 53.994720] kmem_cache_alloc_trace+0x2d4/0x740 [ 53.999573] ? qfq_change_class+0xa89/0x14b5 [ 54.004362] ? qfq_change_class+0xa89/0x14b5 [ 54.009370] ? __local_bh_enable_ip+0x160/0x260 [ 54.014353] qfq_change_class+0xacf/0x14b5 [ 54.018746] ? selinux_capable+0x1b/0x20 [ 54.023129] ? qfq_delete_class+0x2d0/0x2d0 [ 54.027620] ? nla_parse+0x197/0x280 [ 54.031801] tc_ctl_tclass+0x3e9/0xba0 [ 54.035895] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.041485] ? find_held_lock+0x36/0x1d0 [ 54.046044] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.050279] ? rtnetlink_put_metrics+0x490/0x490 [ 54.055542] ? find_held_lock+0x36/0x1d0 [ 54.060219] netlink_rcv_skb+0x13e/0x3d0 [ 54.064757] ? lock_downgrade+0x860/0x860 [ 54.069187] ? rtnetlink_put_metrics+0x490/0x490 [ 54.074170] ? netlink_ack+0xa50/0xa50 [ 54.078061] ? netlink_deliver_tap+0x182/0xb00 [ 54.082760] rtnetlink_rcv+0x10/0x20 [ 54.086620] netlink_unicast+0x443/0x650 [ 54.090887] ? netlink_attachskb+0x6c0/0x6c0 [ 54.095416] ? _copy_from_iter_full+0x182/0x720 [ 54.100359] netlink_sendmsg+0x765/0xc40 [ 54.104430] ? netlink_unicast+0x650/0x650 [ 54.108858] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.113899] ? selinux_socket_sendmsg+0x31/0x40 [ 54.118825] ? netlink_unicast+0x650/0x650 [ 54.123385] sock_sendmsg+0xb5/0xf0 [ 54.127113] ___sys_sendmsg+0x647/0x950 [ 54.131444] ? find_held_lock+0x36/0x1d0 [ 54.135596] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.140486] ? __fget+0x278/0x400 [ 54.144176] ? kasan_check_read+0x11/0x20 [ 54.148537] ? __fget+0x295/0x400 [ 54.152078] ? ksys_dup3+0x2e0/0x2e0 [ 54.155854] ? __f_unlock_pos+0xd/0x10 [ 54.159852] ? __fget_light+0x174/0x1e0 [ 54.163816] ? __fdget+0xe/0x10 [ 54.167160] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.171997] __sys_sendmsg+0xd9/0x180 [ 54.175842] ? __ia32_sys_shutdown+0x70/0x70 [ 54.180335] ? __sb_end_write+0xa4/0xd0 [ 54.184421] ? kasan_check_write+0x14/0x20 [ 54.188937] ? fput+0x18/0x120 [ 54.192127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.197661] __x64_sys_sendmsg+0x73/0xb0 [ 54.202496] do_syscall_64+0xd0/0x4e0 [ 54.206387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.211689] RIP: 0033:0x45c4a9 2020/10/21 00:37:20 executed programs: 18 [ 54.214943] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.234137] RSP: 002b:00007f9e164adc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.242101] RAX: ffffffffffffffda RBX: 00007f9e164ae6d4 RCX: 000000000045c4a9 [ 54.249745] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.257673] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.265142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.272945] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.301846] FAULT_INJECTION: forcing a failure. [ 54.301846] name failslab, interval 1, probability 0, space 0, times 0 [ 54.319697] CPU: 1 PID: 8030 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 54.327796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.337383] Call Trace: [ 54.339985] dump_stack+0x123/0x177 [ 54.343633] should_fail.cold.4+0x5/0x13 [ 54.347715] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.352910] ? lock_downgrade+0x860/0x860 [ 54.357345] __should_failslab+0xba/0xf0 [ 54.361424] should_failslab+0x9/0x14 [ 54.365327] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.370182] ? qfq_change_class+0xa89/0x14b5 [ 54.375341] ? qfq_change_class+0xa89/0x14b5 [ 54.380244] ? __local_bh_enable_ip+0x160/0x260 [ 54.385089] qfq_change_class+0xacf/0x14b5 [ 54.389522] ? selinux_capable+0x1b/0x20 [ 54.393932] ? qfq_delete_class+0x2d0/0x2d0 [ 54.398663] ? nla_parse+0x197/0x280 [ 54.402684] tc_ctl_tclass+0x3e9/0xba0 [ 54.407188] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.412678] ? find_held_lock+0x36/0x1d0 [ 54.416872] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.421108] ? rtnetlink_put_metrics+0x490/0x490 [ 54.426030] ? find_held_lock+0x36/0x1d0 [ 54.430237] netlink_rcv_skb+0x13e/0x3d0 [ 54.434373] ? lock_downgrade+0x860/0x860 [ 54.438841] ? rtnetlink_put_metrics+0x490/0x490 [ 54.443734] ? netlink_ack+0xa50/0xa50 [ 54.447629] ? netlink_deliver_tap+0x182/0xb00 [ 54.452213] rtnetlink_rcv+0x10/0x20 [ 54.456236] netlink_unicast+0x443/0x650 [ 54.460296] ? netlink_attachskb+0x6c0/0x6c0 [ 54.464704] ? _copy_from_iter_full+0x182/0x720 [ 54.469548] netlink_sendmsg+0x765/0xc40 [ 54.473998] ? netlink_unicast+0x650/0x650 [ 54.478296] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.483686] ? selinux_socket_sendmsg+0x31/0x40 [ 54.488949] ? netlink_unicast+0x650/0x650 [ 54.493944] sock_sendmsg+0xb5/0xf0 [ 54.497895] ___sys_sendmsg+0x647/0x950 [ 54.502097] ? find_held_lock+0x36/0x1d0 [ 54.506491] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.511407] ? __fget+0x278/0x400 [ 54.514863] ? kasan_check_read+0x11/0x20 [ 54.519427] ? __fget+0x295/0x400 [ 54.523173] ? ksys_dup3+0x2e0/0x2e0 [ 54.527374] ? __f_unlock_pos+0xd/0x10 [ 54.531490] ? __fget_light+0x174/0x1e0 [ 54.535756] ? __fdget+0xe/0x10 [ 54.539215] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.544310] __sys_sendmsg+0xd9/0x180 [ 54.548297] ? __ia32_sys_shutdown+0x70/0x70 [ 54.552711] ? __sb_end_write+0xa4/0xd0 [ 54.556711] ? kasan_check_write+0x14/0x20 [ 54.561234] ? fput+0x18/0x120 [ 54.564435] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.569813] __x64_sys_sendmsg+0x73/0xb0 [ 54.574114] do_syscall_64+0xd0/0x4e0 [ 54.578278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.583644] RIP: 0033:0x45c4a9 [ 54.586833] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.605993] RSP: 002b:00007f2d35cb7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.614044] RAX: ffffffffffffffda RBX: 00007f2d35cb86d4 RCX: 000000000045c4a9 [ 54.621888] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.629517] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.637159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.645019] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 54.665305] nla_parse: 5 callbacks suppressed [ 54.665309] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 54.689578] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 54.711415] FAULT_INJECTION: forcing a failure. [ 54.711415] name failslab, interval 1, probability 0, space 0, times 0 [ 54.724914] CPU: 0 PID: 8058 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 54.733970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.744278] Call Trace: [ 54.746886] dump_stack+0x123/0x177 [ 54.750673] should_fail.cold.4+0x5/0x13 [ 54.754739] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.759886] ? lock_downgrade+0x860/0x860 [ 54.764506] __should_failslab+0xba/0xf0 [ 54.768583] should_failslab+0x9/0x14 [ 54.772390] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.777232] ? qfq_change_class+0xa89/0x14b5 [ 54.781647] ? qfq_change_class+0xa89/0x14b5 [ 54.786155] ? __local_bh_enable_ip+0x160/0x260 [ 54.790980] qfq_change_class+0xacf/0x14b5 [ 54.795432] ? selinux_capable+0x1b/0x20 [ 54.799611] ? qfq_delete_class+0x2d0/0x2d0 [ 54.804063] ? nla_parse+0x197/0x280 [ 54.808070] tc_ctl_tclass+0x3e9/0xba0 [ 54.812187] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.817301] ? find_held_lock+0x36/0x1d0 [ 54.821474] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.825872] ? rtnetlink_put_metrics+0x490/0x490 [ 54.830759] ? find_held_lock+0x36/0x1d0 [ 54.835049] netlink_rcv_skb+0x13e/0x3d0 [ 54.839551] ? lock_downgrade+0x860/0x860 [ 54.843867] ? rtnetlink_put_metrics+0x490/0x490 [ 54.848628] ? netlink_ack+0xa50/0xa50 [ 54.852610] ? netlink_deliver_tap+0x182/0xb00 [ 54.857368] rtnetlink_rcv+0x10/0x20 [ 54.861177] netlink_unicast+0x443/0x650 [ 54.865257] ? netlink_attachskb+0x6c0/0x6c0 [ 54.869765] ? _copy_from_iter_full+0x182/0x720 [ 54.874581] netlink_sendmsg+0x765/0xc40 [ 54.878978] ? netlink_unicast+0x650/0x650 [ 54.883551] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.888405] ? selinux_socket_sendmsg+0x31/0x40 [ 54.893084] ? netlink_unicast+0x650/0x650 [ 54.897334] sock_sendmsg+0xb5/0xf0 [ 54.900961] ___sys_sendmsg+0x647/0x950 [ 54.905102] ? find_held_lock+0x36/0x1d0 [ 54.909320] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.914241] ? __fget+0x278/0x400 [ 54.917879] ? kasan_check_read+0x11/0x20 [ 54.922300] ? __fget+0x295/0x400 [ 54.925761] ? ksys_dup3+0x2e0/0x2e0 [ 54.929709] ? __f_unlock_pos+0xd/0x10 [ 54.933644] ? __fget_light+0x174/0x1e0 [ 54.937617] ? __fdget+0xe/0x10 [ 54.941259] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.946394] __sys_sendmsg+0xd9/0x180 [ 54.950338] ? __ia32_sys_shutdown+0x70/0x70 [ 54.955446] ? __sb_end_write+0xa4/0xd0 [ 54.959476] ? kasan_check_write+0x14/0x20 [ 54.964562] ? fput+0x18/0x120 [ 54.967770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.973600] __x64_sys_sendmsg+0x73/0xb0 [ 54.977683] do_syscall_64+0xd0/0x4e0 [ 54.981741] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.987199] RIP: 0033:0x45c4a9 [ 54.990671] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.010176] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.018032] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 55.025917] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.033348] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 55.040926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.048498] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.059658] FAULT_INJECTION: forcing a failure. [ 55.059658] name failslab, interval 1, probability 0, space 0, times 0 [ 55.101586] CPU: 0 PID: 8062 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 55.109739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.119682] Call Trace: [ 55.122290] dump_stack+0x123/0x177 [ 55.125934] should_fail.cold.4+0x5/0x13 [ 55.130090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.135470] ? lock_downgrade+0x860/0x860 [ 55.139734] __should_failslab+0xba/0xf0 [ 55.143920] should_failslab+0x9/0x14 [ 55.147940] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.152946] ? qfq_change_class+0xa89/0x14b5 [ 55.157429] ? qfq_change_class+0xa89/0x14b5 [ 55.161996] ? __local_bh_enable_ip+0x160/0x260 [ 55.166894] qfq_change_class+0xacf/0x14b5 [ 55.171377] ? selinux_capable+0x1b/0x20 [ 55.175537] ? qfq_delete_class+0x2d0/0x2d0 [ 55.180199] ? nla_parse+0x197/0x280 [ 55.184102] tc_ctl_tclass+0x3e9/0xba0 [ 55.188267] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.193651] ? find_held_lock+0x36/0x1d0 [ 55.197961] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.202501] ? rtnetlink_put_metrics+0x490/0x490 [ 55.207483] ? find_held_lock+0x36/0x1d0 [ 55.211822] netlink_rcv_skb+0x13e/0x3d0 [ 55.216273] ? lock_downgrade+0x860/0x860 [ 55.221041] ? rtnetlink_put_metrics+0x490/0x490 [ 55.225810] ? netlink_ack+0xa50/0xa50 [ 55.230121] ? netlink_deliver_tap+0x182/0xb00 [ 55.234981] rtnetlink_rcv+0x10/0x20 [ 55.238703] netlink_unicast+0x443/0x650 [ 55.242884] ? netlink_attachskb+0x6c0/0x6c0 [ 55.247516] ? _copy_from_iter_full+0x182/0x720 [ 55.252655] netlink_sendmsg+0x765/0xc40 [ 55.256953] ? netlink_unicast+0x650/0x650 [ 55.261431] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.266440] ? selinux_socket_sendmsg+0x31/0x40 [ 55.271299] ? netlink_unicast+0x650/0x650 [ 55.276683] sock_sendmsg+0xb5/0xf0 [ 55.280625] ___sys_sendmsg+0x647/0x950 [ 55.284956] ? find_held_lock+0x36/0x1d0 [ 55.289026] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.294479] ? __fget+0x278/0x400 [ 55.297939] ? kasan_check_read+0x11/0x20 [ 55.302486] ? __fget+0x295/0x400 [ 55.306143] ? ksys_dup3+0x2e0/0x2e0 [ 55.310006] ? __f_unlock_pos+0xd/0x10 [ 55.313903] ? __fget_light+0x174/0x1e0 [ 55.318066] ? __fdget+0xe/0x10 [ 55.321461] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.326457] __sys_sendmsg+0xd9/0x180 [ 55.330381] ? __ia32_sys_shutdown+0x70/0x70 [ 55.334790] ? __sb_end_write+0xa4/0xd0 [ 55.338858] ? kasan_check_write+0x14/0x20 [ 55.343190] ? fput+0x18/0x120 [ 55.346615] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.352265] __x64_sys_sendmsg+0x73/0xb0 [ 55.356344] do_syscall_64+0xd0/0x4e0 [ 55.360424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.366004] RIP: 0033:0x45c4a9 [ 55.369318] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.389291] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.397731] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 55.405280] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.413121] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 55.420730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.428012] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.438821] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 55.472019] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 55.503151] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 55.520808] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 55.539878] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 55.554886] FAULT_INJECTION: forcing a failure. [ 55.554886] name failslab, interval 1, probability 0, space 0, times 0 [ 55.567278] CPU: 1 PID: 8090 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 55.576722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.586467] Call Trace: [ 55.589158] dump_stack+0x123/0x177 [ 55.593585] should_fail.cold.4+0x5/0x13 [ 55.598188] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.603505] ? lock_downgrade+0x860/0x860 [ 55.607891] __should_failslab+0xba/0xf0 [ 55.612282] should_failslab+0x9/0x14 [ 55.616095] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.620794] ? qfq_change_class+0xa89/0x14b5 [ 55.625925] ? qfq_change_class+0xa89/0x14b5 [ 55.630542] ? __local_bh_enable_ip+0x160/0x260 [ 55.635384] qfq_change_class+0xacf/0x14b5 [ 55.639622] ? selinux_capable+0x1b/0x20 [ 55.643960] ? qfq_delete_class+0x2d0/0x2d0 [ 55.648494] ? nla_parse+0x197/0x280 [ 55.652385] tc_ctl_tclass+0x3e9/0xba0 [ 55.656281] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.661385] ? find_held_lock+0x36/0x1d0 [ 55.665459] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.669821] ? rtnetlink_put_metrics+0x490/0x490 [ 55.674706] ? find_held_lock+0x36/0x1d0 [ 55.678782] netlink_rcv_skb+0x13e/0x3d0 [ 55.682936] ? lock_downgrade+0x860/0x860 [ 55.687233] ? rtnetlink_put_metrics+0x490/0x490 [ 55.692162] ? netlink_ack+0xa50/0xa50 [ 55.696049] ? netlink_deliver_tap+0x182/0xb00 [ 55.700640] rtnetlink_rcv+0x10/0x20 [ 55.705493] netlink_unicast+0x443/0x650 [ 55.709566] ? netlink_attachskb+0x6c0/0x6c0 [ 55.714295] ? _copy_from_iter_full+0x182/0x720 [ 55.719135] netlink_sendmsg+0x765/0xc40 [ 55.723212] ? netlink_unicast+0x650/0x650 [ 55.727456] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.732213] ? selinux_socket_sendmsg+0x31/0x40 [ 55.737176] ? netlink_unicast+0x650/0x650 [ 55.741517] sock_sendmsg+0xb5/0xf0 [ 55.745236] ___sys_sendmsg+0x647/0x950 [ 55.749235] ? find_held_lock+0x36/0x1d0 [ 55.754167] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.759383] ? __fget+0x278/0x400 [ 55.763174] ? kasan_check_read+0x11/0x20 [ 55.767333] ? __fget+0x295/0x400 [ 55.770799] ? ksys_dup3+0x2e0/0x2e0 [ 55.774847] ? __f_unlock_pos+0xd/0x10 [ 55.778748] ? __fget_light+0x174/0x1e0 [ 55.782824] ? __fdget+0xe/0x10 [ 55.786222] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.791190] __sys_sendmsg+0xd9/0x180 [ 55.795000] ? __ia32_sys_shutdown+0x70/0x70 [ 55.799601] ? __sb_end_write+0xa4/0xd0 [ 55.803589] ? kasan_check_write+0x14/0x20 [ 55.807834] ? fput+0x18/0x120 [ 55.811043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.816598] __x64_sys_sendmsg+0x73/0xb0 [ 55.820875] do_syscall_64+0xd0/0x4e0 [ 55.824847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.830383] RIP: 0033:0x45c4a9 [ 55.833944] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.854171] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.863897] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 55.871562] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.879076] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 55.886823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.894633] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 55.905861] FAULT_INJECTION: forcing a failure. [ 55.905861] name failslab, interval 1, probability 0, space 0, times 0 [ 55.918988] CPU: 1 PID: 8082 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 55.926833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.936216] Call Trace: [ 55.938825] dump_stack+0x123/0x177 [ 55.942627] should_fail.cold.4+0x5/0x13 [ 55.946705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.951988] ? lock_downgrade+0x860/0x860 [ 55.956159] __should_failslab+0xba/0xf0 [ 55.960397] should_failslab+0x9/0x14 [ 55.964306] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.969158] ? qfq_change_class+0xa89/0x14b5 [ 55.973852] ? qfq_change_class+0xa89/0x14b5 [ 55.978281] ? __local_bh_enable_ip+0x160/0x260 [ 55.982966] qfq_change_class+0xacf/0x14b5 [ 55.987626] ? selinux_capable+0x1b/0x20 [ 55.991708] ? qfq_delete_class+0x2d0/0x2d0 [ 55.998813] ? nla_parse+0x197/0x280 [ 56.002820] tc_ctl_tclass+0x3e9/0xba0 [ 56.006718] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.012014] ? find_held_lock+0x36/0x1d0 [ 56.016741] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.021769] ? rtnetlink_put_metrics+0x490/0x490 [ 56.026844] ? find_held_lock+0x36/0x1d0 [ 56.030921] netlink_rcv_skb+0x13e/0x3d0 [ 56.035127] ? lock_downgrade+0x860/0x860 [ 56.039333] ? rtnetlink_put_metrics+0x490/0x490 [ 56.044581] ? netlink_ack+0xa50/0xa50 [ 56.048841] ? netlink_deliver_tap+0x182/0xb00 [ 56.053889] rtnetlink_rcv+0x10/0x20 [ 56.058424] netlink_unicast+0x443/0x650 [ 56.063555] ? netlink_attachskb+0x6c0/0x6c0 [ 56.068639] ? _copy_from_iter_full+0x182/0x720 [ 56.074002] netlink_sendmsg+0x765/0xc40 [ 56.078221] ? netlink_unicast+0x650/0x650 [ 56.082650] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.087472] ? selinux_socket_sendmsg+0x31/0x40 [ 56.092657] ? netlink_unicast+0x650/0x650 [ 56.099043] sock_sendmsg+0xb5/0xf0 [ 56.103125] ___sys_sendmsg+0x647/0x950 [ 56.107315] ? find_held_lock+0x36/0x1d0 [ 56.111616] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.116827] ? __fget+0x278/0x400 [ 56.120429] ? kasan_check_read+0x11/0x20 [ 56.127411] ? __fget+0x295/0x400 [ 56.131775] ? ksys_dup3+0x2e0/0x2e0 [ 56.138950] ? __f_unlock_pos+0xd/0x10 [ 56.143854] ? __fget_light+0x174/0x1e0 [ 56.153126] ? __fdget+0xe/0x10 [ 56.156845] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.162139] __sys_sendmsg+0xd9/0x180 [ 56.166168] ? __ia32_sys_shutdown+0x70/0x70 [ 56.170720] ? __sb_end_write+0xa4/0xd0 [ 56.175157] ? kasan_check_write+0x14/0x20 [ 56.179725] ? fput+0x18/0x120 [ 56.183117] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.188611] __x64_sys_sendmsg+0x73/0xb0 [ 56.192896] do_syscall_64+0xd0/0x4e0 [ 56.196825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.202068] RIP: 0033:0x45c4a9 [ 56.205550] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.225402] RSP: 002b:00007fb7cf069c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.233493] RAX: ffffffffffffffda RBX: 00007fb7cf06a6d4 RCX: 000000000045c4a9 [ 56.240766] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.248036] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.255673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.263058] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.271280] FAULT_INJECTION: forcing a failure. [ 56.271280] name failslab, interval 1, probability 0, space 0, times 0 [ 56.284450] CPU: 1 PID: 8104 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 56.292264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.301621] Call Trace: [ 56.304220] dump_stack+0x123/0x177 [ 56.307850] should_fail.cold.4+0x5/0x13 [ 56.311915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.317017] ? lock_downgrade+0x860/0x860 [ 56.321175] __should_failslab+0xba/0xf0 [ 56.325237] should_failslab+0x9/0x14 [ 56.329065] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.333734] ? qfq_change_class+0xa89/0x14b5 [ 56.338150] ? qfq_change_class+0xa89/0x14b5 [ 56.342558] ? __local_bh_enable_ip+0x160/0x260 [ 56.347227] qfq_change_class+0xacf/0x14b5 [ 56.351462] ? selinux_capable+0x1b/0x20 [ 56.355522] ? qfq_delete_class+0x2d0/0x2d0 [ 56.359845] ? nla_parse+0x197/0x280 [ 56.363564] tc_ctl_tclass+0x3e9/0xba0 [ 56.367453] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.373250] ? find_held_lock+0x36/0x1d0 [ 56.377331] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.381560] ? rtnetlink_put_metrics+0x490/0x490 [ 56.386319] ? find_held_lock+0x36/0x1d0 [ 56.390393] netlink_rcv_skb+0x13e/0x3d0 [ 56.394444] ? lock_downgrade+0x860/0x860 [ 56.398585] ? rtnetlink_put_metrics+0x490/0x490 [ 56.403348] ? netlink_ack+0xa50/0xa50 [ 56.407213] ? netlink_deliver_tap+0x182/0xb00 [ 56.411789] rtnetlink_rcv+0x10/0x20 [ 56.415519] netlink_unicast+0x443/0x650 [ 56.419577] ? netlink_attachskb+0x6c0/0x6c0 [ 56.424031] ? _copy_from_iter_full+0x182/0x720 [ 56.428809] netlink_sendmsg+0x765/0xc40 [ 56.432867] ? netlink_unicast+0x650/0x650 [ 56.437087] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.441855] ? selinux_socket_sendmsg+0x31/0x40 [ 56.446520] ? netlink_unicast+0x650/0x650 [ 56.450847] sock_sendmsg+0xb5/0xf0 [ 56.454566] ___sys_sendmsg+0x647/0x950 [ 56.458554] ? find_held_lock+0x36/0x1d0 [ 56.462604] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.467346] ? __fget+0x278/0x400 [ 56.470802] ? kasan_check_read+0x11/0x20 [ 56.474965] ? __fget+0x295/0x400 [ 56.478417] ? ksys_dup3+0x2e0/0x2e0 [ 56.482159] ? __f_unlock_pos+0xd/0x10 [ 56.486032] ? __fget_light+0x174/0x1e0 [ 56.489983] ? __fdget+0xe/0x10 [ 56.493244] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.498089] __sys_sendmsg+0xd9/0x180 [ 56.501879] ? __ia32_sys_shutdown+0x70/0x70 [ 56.506285] ? __sb_end_write+0xa4/0xd0 [ 56.510255] ? kasan_check_write+0x14/0x20 [ 56.514491] ? fput+0x18/0x120 [ 56.517679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.523061] __x64_sys_sendmsg+0x73/0xb0 [ 56.527118] do_syscall_64+0xd0/0x4e0 [ 56.530909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.536105] RIP: 0033:0x45c4a9 [ 56.539314] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.558197] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.565983] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 56.573245] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.580508] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 56.587776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.595038] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.606545] FAULT_INJECTION: forcing a failure. [ 56.606545] name failslab, interval 1, probability 0, space 0, times 0 [ 56.618209] CPU: 0 PID: 8105 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 56.626013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.635370] Call Trace: [ 56.637955] dump_stack+0x123/0x177 [ 56.641582] should_fail.cold.4+0x5/0x13 [ 56.645654] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.650763] ? lock_downgrade+0x860/0x860 [ 56.654924] __should_failslab+0xba/0xf0 [ 56.658982] should_failslab+0x9/0x14 [ 56.662781] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.667449] ? qfq_change_class+0xa89/0x14b5 [ 56.671864] ? __local_bh_enable_ip+0x160/0x260 [ 56.676536] qfq_change_class+0xacf/0x14b5 [ 56.680768] ? selinux_capable+0x1b/0x20 [ 56.684834] ? qfq_delete_class+0x2d0/0x2d0 [ 56.689156] ? nla_parse+0x197/0x280 [ 56.692875] tc_ctl_tclass+0x3e9/0xba0 [ 56.696763] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.701866] ? find_held_lock+0x36/0x1d0 [ 56.705941] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.710184] ? rtnetlink_put_metrics+0x490/0x490 [ 56.714940] ? find_held_lock+0x36/0x1d0 [ 56.719013] netlink_rcv_skb+0x13e/0x3d0 [ 56.723067] ? lock_downgrade+0x860/0x860 [ 56.727210] ? rtnetlink_put_metrics+0x490/0x490 [ 56.731955] ? netlink_ack+0xa50/0xa50 [ 56.735838] ? netlink_deliver_tap+0x182/0xb00 [ 56.740418] rtnetlink_rcv+0x10/0x20 [ 56.744121] netlink_unicast+0x443/0x650 [ 56.748175] ? netlink_attachskb+0x6c0/0x6c0 [ 56.752574] ? _copy_from_iter_full+0x182/0x720 [ 56.757252] netlink_sendmsg+0x765/0xc40 [ 56.761308] ? netlink_unicast+0x650/0x650 [ 56.765527] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.770341] ? selinux_socket_sendmsg+0x31/0x40 [ 56.775022] ? netlink_unicast+0x650/0x650 [ 56.779249] sock_sendmsg+0xb5/0xf0 [ 56.782859] ___sys_sendmsg+0x647/0x950 [ 56.786834] ? find_held_lock+0x36/0x1d0 [ 56.790887] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.795639] ? __fget+0x278/0x400 [ 56.799127] ? kasan_check_read+0x11/0x20 [ 56.803270] ? __fget+0x295/0x400 [ 56.806756] ? ksys_dup3+0x2e0/0x2e0 [ 56.810460] ? __f_unlock_pos+0xd/0x10 [ 56.814346] ? __fget_light+0x174/0x1e0 [ 56.818315] ? __fdget+0xe/0x10 [ 56.821590] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.826440] __sys_sendmsg+0xd9/0x180 [ 56.830225] ? __ia32_sys_shutdown+0x70/0x70 [ 56.834628] ? __sb_end_write+0xa4/0xd0 [ 56.838607] ? kasan_check_write+0x14/0x20 [ 56.842833] ? fput+0x18/0x120 [ 56.846041] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.851402] __x64_sys_sendmsg+0x73/0xb0 [ 56.855462] do_syscall_64+0xd0/0x4e0 [ 56.859254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.864550] RIP: 0033:0x45c4a9 [ 56.867770] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.887318] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.895029] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 56.902311] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.909569] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 56.916837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.924269] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 56.935730] FAULT_INJECTION: forcing a failure. [ 56.935730] name failslab, interval 1, probability 0, space 0, times 0 [ 56.948483] CPU: 0 PID: 8103 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 56.956289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.965642] Call Trace: [ 56.968235] dump_stack+0x123/0x177 [ 56.971865] should_fail.cold.4+0x5/0x13 [ 56.975925] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.981051] ? lock_downgrade+0x860/0x860 [ 56.985204] __should_failslab+0xba/0xf0 [ 56.989267] should_failslab+0x9/0x14 [ 56.993070] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.997742] ? qfq_change_class+0xa89/0x14b5 [ 57.002152] ? qfq_change_class+0xa89/0x14b5 [ 57.006566] ? __local_bh_enable_ip+0x160/0x260 [ 57.011239] qfq_change_class+0xacf/0x14b5 [ 57.015503] ? selinux_capable+0x1b/0x20 [ 57.019836] ? qfq_delete_class+0x2d0/0x2d0 [ 57.024163] ? nla_parse+0x197/0x280 [ 57.027879] tc_ctl_tclass+0x3e9/0xba0 [ 57.031767] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.036882] ? find_held_lock+0x36/0x1d0 [ 57.040955] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.045407] ? rtnetlink_put_metrics+0x490/0x490 [ 57.050176] ? find_held_lock+0x36/0x1d0 [ 57.054422] netlink_rcv_skb+0x13e/0x3d0 [ 57.058480] ? lock_downgrade+0x860/0x860 [ 57.062628] ? rtnetlink_put_metrics+0x490/0x490 [ 57.067444] ? netlink_ack+0xa50/0xa50 [ 57.071334] ? netlink_deliver_tap+0x182/0xb00 [ 57.075912] rtnetlink_rcv+0x10/0x20 [ 57.079643] netlink_unicast+0x443/0x650 [ 57.083696] ? netlink_attachskb+0x6c0/0x6c0 [ 57.088101] ? _copy_from_iter_full+0x182/0x720 [ 57.092785] netlink_sendmsg+0x765/0xc40 [ 57.098240] ? netlink_unicast+0x650/0x650 [ 57.102473] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.107229] ? selinux_socket_sendmsg+0x31/0x40 [ 57.112014] ? netlink_unicast+0x650/0x650 [ 57.116516] sock_sendmsg+0xb5/0xf0 [ 57.120163] ___sys_sendmsg+0x647/0x950 [ 57.124128] ? find_held_lock+0x36/0x1d0 [ 57.128185] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.132929] ? __fget+0x278/0x400 [ 57.137455] ? kasan_check_read+0x11/0x20 [ 57.141774] ? __fget+0x295/0x400 [ 57.145251] ? ksys_dup3+0x2e0/0x2e0 [ 57.148962] ? __f_unlock_pos+0xd/0x10 [ 57.152854] ? __fget_light+0x174/0x1e0 [ 57.156836] ? __fdget+0xe/0x10 [ 57.160108] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.165195] __sys_sendmsg+0xd9/0x180 [ 57.168991] ? __ia32_sys_shutdown+0x70/0x70 [ 57.173387] ? __sb_end_write+0xa4/0xd0 [ 57.177353] ? kasan_check_write+0x14/0x20 [ 57.181583] ? fput+0x18/0x120 [ 57.184781] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.190142] __x64_sys_sendmsg+0x73/0xb0 [ 57.194194] do_syscall_64+0xd0/0x4e0 [ 57.198012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.203182] RIP: 0033:0x45c4a9 [ 57.206357] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.225256] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.233006] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 57.240605] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.248046] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 57.255321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.262681] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.273969] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 57.308989] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 57.327335] FAULT_INJECTION: forcing a failure. [ 57.327335] name failslab, interval 1, probability 0, space 0, times 0 [ 57.352477] CPU: 0 PID: 8124 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 57.360390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.369829] Call Trace: [ 57.372423] dump_stack+0x123/0x177 [ 57.376044] should_fail.cold.4+0x5/0x13 [ 57.380096] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.385191] ? lock_downgrade+0x860/0x860 [ 57.389354] __should_failslab+0xba/0xf0 [ 57.393400] should_failslab+0x9/0x14 [ 57.397188] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.401954] ? qfq_change_class+0xa89/0x14b5 [ 57.406462] ? qfq_change_class+0xa89/0x14b5 [ 57.410863] ? __local_bh_enable_ip+0x160/0x260 [ 57.415528] qfq_change_class+0xacf/0x14b5 [ 57.419766] ? selinux_capable+0x1b/0x20 [ 57.423816] ? qfq_delete_class+0x2d0/0x2d0 [ 57.428163] ? nla_parse+0x197/0x280 [ 57.431871] tc_ctl_tclass+0x3e9/0xba0 [ 57.435753] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.440953] ? find_held_lock+0x36/0x1d0 [ 57.445141] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.449372] ? rtnetlink_put_metrics+0x490/0x490 [ 57.454116] ? find_held_lock+0x36/0x1d0 [ 57.458205] netlink_rcv_skb+0x13e/0x3d0 [ 57.462282] ? lock_downgrade+0x860/0x860 [ 57.466437] ? rtnetlink_put_metrics+0x490/0x490 [ 57.471188] ? netlink_ack+0xa50/0xa50 [ 57.475073] ? netlink_deliver_tap+0x182/0xb00 [ 57.479680] rtnetlink_rcv+0x10/0x20 [ 57.483411] netlink_unicast+0x443/0x650 [ 57.487477] ? netlink_attachskb+0x6c0/0x6c0 [ 57.491880] ? _copy_from_iter_full+0x182/0x720 [ 57.496559] netlink_sendmsg+0x765/0xc40 [ 57.500630] ? netlink_unicast+0x650/0x650 [ 57.504972] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.509727] ? selinux_socket_sendmsg+0x31/0x40 [ 57.514399] ? netlink_unicast+0x650/0x650 [ 57.518704] sock_sendmsg+0xb5/0xf0 [ 57.522329] ___sys_sendmsg+0x647/0x950 [ 57.527265] ? find_held_lock+0x36/0x1d0 [ 57.531339] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.536099] ? __fget+0x278/0x400 [ 57.539553] ? kasan_check_read+0x11/0x20 [ 57.543702] ? __fget+0x295/0x400 [ 57.547150] ? ksys_dup3+0x2e0/0x2e0 [ 57.550874] ? __f_unlock_pos+0xd/0x10 [ 57.554763] ? __fget_light+0x174/0x1e0 [ 57.558935] ? __fdget+0xe/0x10 [ 57.562219] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.567096] __sys_sendmsg+0xd9/0x180 [ 57.570896] ? __ia32_sys_shutdown+0x70/0x70 [ 57.575301] ? __sb_end_write+0xa4/0xd0 [ 57.579275] ? kasan_check_write+0x14/0x20 [ 57.583533] ? fput+0x18/0x120 [ 57.586725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.592083] __x64_sys_sendmsg+0x73/0xb0 [ 57.596141] do_syscall_64+0xd0/0x4e0 [ 57.599946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.605125] RIP: 0033:0x45c4a9 [ 57.608311] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.629565] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.637298] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 57.644569] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.651843] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 57.659112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.666374] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 57.685571] FAULT_INJECTION: forcing a failure. [ 57.685571] name failslab, interval 1, probability 0, space 0, times 0 [ 57.724376] CPU: 0 PID: 8130 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 57.732232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.741590] Call Trace: [ 57.744207] dump_stack+0x123/0x177 [ 57.747852] should_fail.cold.4+0x5/0x13 [ 57.751946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.757232] ? lock_downgrade+0x860/0x860 [ 57.761396] __should_failslab+0xba/0xf0 [ 57.765461] should_failslab+0x9/0x14 [ 57.769261] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.773927] ? qfq_change_class+0xa89/0x14b5 [ 57.778347] ? qfq_change_class+0xa89/0x14b5 [ 57.782755] ? __local_bh_enable_ip+0x160/0x260 [ 57.787422] qfq_change_class+0xacf/0x14b5 [ 57.791665] ? selinux_capable+0x1b/0x20 [ 57.795749] ? qfq_delete_class+0x2d0/0x2d0 [ 57.800066] ? nla_parse+0x197/0x280 [ 57.803781] tc_ctl_tclass+0x3e9/0xba0 [ 57.807705] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.812814] ? find_held_lock+0x36/0x1d0 [ 57.816891] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.821146] ? rtnetlink_put_metrics+0x490/0x490 [ 57.825928] ? find_held_lock+0x36/0x1d0 [ 57.830001] netlink_rcv_skb+0x13e/0x3d0 [ 57.834451] ? lock_downgrade+0x860/0x860 [ 57.838594] ? rtnetlink_put_metrics+0x490/0x490 [ 57.843614] ? netlink_ack+0xa50/0xa50 [ 57.847504] ? netlink_deliver_tap+0x182/0xb00 [ 57.852127] rtnetlink_rcv+0x10/0x20 [ 57.855848] netlink_unicast+0x443/0x650 [ 57.859914] ? netlink_attachskb+0x6c0/0x6c0 [ 57.864317] ? _copy_from_iter_full+0x182/0x720 [ 57.869085] netlink_sendmsg+0x765/0xc40 [ 57.873169] ? netlink_unicast+0x650/0x650 [ 57.877386] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.882222] ? selinux_socket_sendmsg+0x31/0x40 [ 57.886890] ? netlink_unicast+0x650/0x650 [ 57.891126] sock_sendmsg+0xb5/0xf0 [ 57.894758] ___sys_sendmsg+0x647/0x950 [ 57.898746] ? find_held_lock+0x36/0x1d0 [ 57.902801] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.907650] ? __fget+0x278/0x400 [ 57.911123] ? kasan_check_read+0x11/0x20 [ 57.915256] ? __fget+0x295/0x400 [ 57.918705] ? ksys_dup3+0x2e0/0x2e0 [ 57.922414] ? __f_unlock_pos+0xd/0x10 [ 57.926330] ? __fget_light+0x174/0x1e0 [ 57.930314] ? __fdget+0xe/0x10 [ 57.933596] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.938434] __sys_sendmsg+0xd9/0x180 [ 57.942246] ? __ia32_sys_shutdown+0x70/0x70 [ 57.946644] ? __sb_end_write+0xa4/0xd0 [ 57.950617] ? kasan_check_write+0x14/0x20 [ 57.954869] ? fput+0x18/0x120 [ 57.958069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.963831] __x64_sys_sendmsg+0x73/0xb0 [ 57.967945] do_syscall_64+0xd0/0x4e0 [ 57.971747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.977491] RIP: 0033:0x45c4a9 [ 57.980672] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.999930] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.007749] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 58.015025] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.022384] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.029663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.036964] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.058972] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 58.078501] FAULT_INJECTION: forcing a failure. [ 58.078501] name failslab, interval 1, probability 0, space 0, times 0 [ 58.099440] CPU: 0 PID: 8136 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 58.107267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.116624] Call Trace: [ 58.119231] dump_stack+0x123/0x177 [ 58.122869] should_fail.cold.4+0x5/0x13 [ 58.126936] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.132048] ? lock_downgrade+0x860/0x860 [ 58.136211] __should_failslab+0xba/0xf0 [ 58.140282] should_failslab+0x9/0x14 [ 58.144091] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.148759] ? qfq_change_class+0xa89/0x14b5 [ 58.153164] ? qfq_change_class+0xa89/0x14b5 [ 58.157566] ? __local_bh_enable_ip+0x160/0x260 [ 58.162227] qfq_change_class+0xacf/0x14b5 [ 58.166451] ? selinux_capable+0x1b/0x20 [ 58.170505] ? qfq_delete_class+0x2d0/0x2d0 [ 58.174930] ? nla_parse+0x197/0x280 [ 58.178700] tc_ctl_tclass+0x3e9/0xba0 [ 58.182581] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.187678] ? find_held_lock+0x36/0x1d0 [ 58.191746] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.195977] ? rtnetlink_put_metrics+0x490/0x490 [ 58.200746] ? find_held_lock+0x36/0x1d0 [ 58.204856] netlink_rcv_skb+0x13e/0x3d0 [ 58.208933] ? lock_downgrade+0x860/0x860 [ 58.213081] ? rtnetlink_put_metrics+0x490/0x490 [ 58.217838] ? netlink_ack+0xa50/0xa50 [ 58.221722] ? netlink_deliver_tap+0x182/0xb00 [ 58.226317] rtnetlink_rcv+0x10/0x20 [ 58.230031] netlink_unicast+0x443/0x650 [ 58.234094] ? netlink_attachskb+0x6c0/0x6c0 [ 58.238488] ? _copy_from_iter_full+0x182/0x720 [ 58.243150] netlink_sendmsg+0x765/0xc40 [ 58.247250] ? netlink_unicast+0x650/0x650 [ 58.251474] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.256953] ? selinux_socket_sendmsg+0x31/0x40 [ 58.261639] ? netlink_unicast+0x650/0x650 [ 58.265873] sock_sendmsg+0xb5/0xf0 [ 58.269500] ___sys_sendmsg+0x647/0x950 [ 58.273474] ? find_held_lock+0x36/0x1d0 [ 58.277533] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.282303] ? __fget+0x278/0x400 [ 58.285757] ? kasan_check_read+0x11/0x20 [ 58.290001] ? __fget+0x295/0x400 [ 58.293441] ? ksys_dup3+0x2e0/0x2e0 [ 58.297146] ? __f_unlock_pos+0xd/0x10 [ 58.301040] ? __fget_light+0x174/0x1e0 [ 58.305008] ? __fdget+0xe/0x10 [ 58.308289] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.313128] __sys_sendmsg+0xd9/0x180 [ 58.316947] ? __ia32_sys_shutdown+0x70/0x70 [ 58.321365] ? __sb_end_write+0xa4/0xd0 [ 58.325324] ? kasan_check_write+0x14/0x20 [ 58.329546] ? fput+0x18/0x120 [ 58.332736] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.338098] __x64_sys_sendmsg+0x73/0xb0 [ 58.342149] do_syscall_64+0xd0/0x4e0 [ 58.345938] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.351112] RIP: 0033:0x45c4a9 [ 58.354304] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.373194] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.380906] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 58.388183] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.395451] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.402787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.410116] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.429892] FAULT_INJECTION: forcing a failure. [ 58.429892] name failslab, interval 1, probability 0, space 0, times 0 [ 58.466174] CPU: 1 PID: 8142 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 58.474002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.483359] Call Trace: [ 58.485947] dump_stack+0x123/0x177 [ 58.489577] should_fail.cold.4+0x5/0x13 [ 58.493632] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.498750] ? lock_downgrade+0x860/0x860 [ 58.502915] __should_failslab+0xba/0xf0 [ 58.507007] should_failslab+0x9/0x14 [ 58.510794] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.515750] ? qfq_change_class+0xa89/0x14b5 [ 58.520147] ? qfq_change_class+0xa89/0x14b5 [ 58.524568] ? __local_bh_enable_ip+0x160/0x260 [ 58.529240] qfq_change_class+0xacf/0x14b5 [ 58.533482] ? selinux_capable+0x1b/0x20 [ 58.537717] ? qfq_delete_class+0x2d0/0x2d0 [ 58.542022] ? nla_parse+0x197/0x280 [ 58.545720] tc_ctl_tclass+0x3e9/0xba0 [ 58.549616] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.554715] ? find_held_lock+0x36/0x1d0 [ 58.558782] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.563016] ? rtnetlink_put_metrics+0x490/0x490 [ 58.567764] ? find_held_lock+0x36/0x1d0 [ 58.571828] netlink_rcv_skb+0x13e/0x3d0 [ 58.575889] ? lock_downgrade+0x860/0x860 [ 58.580054] ? rtnetlink_put_metrics+0x490/0x490 [ 58.584826] ? netlink_ack+0xa50/0xa50 [ 58.588698] ? netlink_deliver_tap+0x182/0xb00 [ 58.593273] rtnetlink_rcv+0x10/0x20 [ 58.597001] netlink_unicast+0x443/0x650 [ 58.601072] ? netlink_attachskb+0x6c0/0x6c0 [ 58.605472] ? _copy_from_iter_full+0x182/0x720 [ 58.610136] netlink_sendmsg+0x765/0xc40 [ 58.614187] ? netlink_unicast+0x650/0x650 [ 58.618511] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.623283] ? selinux_socket_sendmsg+0x31/0x40 [ 58.627948] ? netlink_unicast+0x650/0x650 [ 58.632782] sock_sendmsg+0xb5/0xf0 [ 58.636475] ___sys_sendmsg+0x647/0x950 [ 58.640554] ? find_held_lock+0x36/0x1d0 [ 58.644648] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.649400] ? __fget+0x278/0x400 [ 58.652854] ? kasan_check_read+0x11/0x20 [ 58.657027] ? __fget+0x295/0x400 [ 58.660483] ? ksys_dup3+0x2e0/0x2e0 [ 58.664202] ? __f_unlock_pos+0xd/0x10 [ 58.668074] ? __fget_light+0x174/0x1e0 [ 58.672050] ? __fdget+0xe/0x10 [ 58.675315] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.680153] __sys_sendmsg+0xd9/0x180 [ 58.683942] ? __ia32_sys_shutdown+0x70/0x70 [ 58.688358] ? __sb_end_write+0xa4/0xd0 [ 58.692324] ? kasan_check_write+0x14/0x20 [ 58.696559] ? fput+0x18/0x120 [ 58.699748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.705100] __x64_sys_sendmsg+0x73/0xb0 [ 58.709166] do_syscall_64+0xd0/0x4e0 [ 58.712975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.718265] RIP: 0033:0x45c4a9 [ 58.721449] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.740344] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.748038] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 58.755292] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.762564] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.769822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.777076] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 58.792774] FAULT_INJECTION: forcing a failure. [ 58.792774] name failslab, interval 1, probability 0, space 0, times 0 [ 58.806660] CPU: 1 PID: 8148 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 58.814475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.823832] Call Trace: [ 58.826851] dump_stack+0x123/0x177 [ 58.830478] should_fail.cold.4+0x5/0x13 [ 58.834545] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.839657] ? lock_downgrade+0x860/0x860 [ 58.843820] __should_failslab+0xba/0xf0 [ 58.847878] should_failslab+0x9/0x14 [ 58.851700] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.856372] ? qfq_change_class+0xa89/0x14b5 [ 58.860782] ? qfq_change_class+0xa89/0x14b5 [ 58.865196] ? __local_bh_enable_ip+0x160/0x260 [ 58.869860] qfq_change_class+0xacf/0x14b5 [ 58.874089] ? selinux_capable+0x1b/0x20 [ 58.878166] ? qfq_delete_class+0x2d0/0x2d0 [ 58.882474] ? nla_parse+0x197/0x280 [ 58.886175] tc_ctl_tclass+0x3e9/0xba0 [ 58.890062] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.895174] ? find_held_lock+0x36/0x1d0 [ 58.899257] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.903493] ? rtnetlink_put_metrics+0x490/0x490 [ 58.908243] ? find_held_lock+0x36/0x1d0 [ 58.912350] netlink_rcv_skb+0x13e/0x3d0 [ 58.916404] ? lock_downgrade+0x860/0x860 [ 58.920536] ? rtnetlink_put_metrics+0x490/0x490 [ 58.925319] ? netlink_ack+0xa50/0xa50 [ 58.929205] ? netlink_deliver_tap+0x182/0xb00 [ 58.933777] rtnetlink_rcv+0x10/0x20 [ 58.937487] netlink_unicast+0x443/0x650 [ 58.941532] ? netlink_attachskb+0x6c0/0x6c0 [ 58.945924] ? _copy_from_iter_full+0x182/0x720 [ 58.950597] netlink_sendmsg+0x765/0xc40 [ 58.954651] ? netlink_unicast+0x650/0x650 [ 58.959589] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.964332] ? selinux_socket_sendmsg+0x31/0x40 [ 58.968984] ? netlink_unicast+0x650/0x650 [ 58.973209] sock_sendmsg+0xb5/0xf0 [ 58.976822] ___sys_sendmsg+0x647/0x950 [ 58.980776] ? find_held_lock+0x36/0x1d0 [ 58.984828] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.989573] ? __fget+0x278/0x400 [ 58.993036] ? kasan_check_read+0x11/0x20 [ 58.997195] ? __fget+0x295/0x400 [ 59.000721] ? ksys_dup3+0x2e0/0x2e0 [ 59.004492] ? __f_unlock_pos+0xd/0x10 [ 59.008395] ? __fget_light+0x174/0x1e0 [ 59.012367] ? __fdget+0xe/0x10 [ 59.015652] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.020478] __sys_sendmsg+0xd9/0x180 [ 59.024272] ? __ia32_sys_shutdown+0x70/0x70 [ 59.028681] ? __sb_end_write+0xa4/0xd0 [ 59.032667] ? kasan_check_write+0x14/0x20 [ 59.036902] ? fput+0x18/0x120 [ 59.040080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.046559] __x64_sys_sendmsg+0x73/0xb0 [ 59.050635] do_syscall_64+0xd0/0x4e0 [ 59.054471] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.059664] RIP: 0033:0x45c4a9 [ 59.062847] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.081917] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.089623] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 59.096896] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.104157] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.111422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.118705] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.137081] FAULT_INJECTION: forcing a failure. [ 59.137081] name failslab, interval 1, probability 0, space 0, times 0 [ 59.151368] CPU: 1 PID: 8162 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 59.159179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.168631] Call Trace: [ 59.171248] dump_stack+0x123/0x177 [ 59.174876] should_fail.cold.4+0x5/0x13 [ 59.178934] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.184039] ? lock_downgrade+0x860/0x860 [ 59.188190] __should_failslab+0xba/0xf0 [ 59.192251] should_failslab+0x9/0x14 [ 59.196047] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.200710] ? qfq_change_class+0xa89/0x14b5 [ 59.205113] ? qfq_change_class+0xa89/0x14b5 [ 59.209519] ? __local_bh_enable_ip+0x160/0x260 [ 59.214190] qfq_change_class+0xacf/0x14b5 [ 59.218424] ? selinux_capable+0x1b/0x20 [ 59.222490] ? qfq_delete_class+0x2d0/0x2d0 [ 59.226804] ? nla_parse+0x197/0x280 [ 59.230596] tc_ctl_tclass+0x3e9/0xba0 [ 59.234510] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.239638] ? find_held_lock+0x36/0x1d0 [ 59.243728] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.247977] ? rtnetlink_put_metrics+0x490/0x490 [ 59.252790] ? find_held_lock+0x36/0x1d0 [ 59.256886] netlink_rcv_skb+0x13e/0x3d0 [ 59.260934] ? lock_downgrade+0x860/0x860 [ 59.265070] ? rtnetlink_put_metrics+0x490/0x490 [ 59.270256] ? netlink_ack+0xa50/0xa50 [ 59.274144] ? netlink_deliver_tap+0x182/0xb00 [ 59.278714] rtnetlink_rcv+0x10/0x20 [ 59.282431] netlink_unicast+0x443/0x650 [ 59.286501] ? netlink_attachskb+0x6c0/0x6c0 [ 59.290910] ? _copy_from_iter_full+0x182/0x720 [ 59.295568] netlink_sendmsg+0x765/0xc40 [ 59.299624] ? netlink_unicast+0x650/0x650 [ 59.303859] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.308612] ? selinux_socket_sendmsg+0x31/0x40 [ 59.313260] ? netlink_unicast+0x650/0x650 [ 59.317475] sock_sendmsg+0xb5/0xf0 [ 59.321085] ___sys_sendmsg+0x647/0x950 [ 59.325044] ? find_held_lock+0x36/0x1d0 [ 59.329100] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.333845] ? __fget+0x278/0x400 [ 59.337389] ? kasan_check_read+0x11/0x20 [ 59.341523] ? __fget+0x295/0x400 [ 59.344967] ? ksys_dup3+0x2e0/0x2e0 [ 59.348716] ? __f_unlock_pos+0xd/0x10 [ 59.352641] ? __fget_light+0x174/0x1e0 [ 59.356614] ? __fdget+0xe/0x10 [ 59.359905] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.364744] __sys_sendmsg+0xd9/0x180 [ 59.368548] ? __ia32_sys_shutdown+0x70/0x70 [ 59.372943] ? __sb_end_write+0xa4/0xd0 [ 59.376901] ? kasan_check_write+0x14/0x20 [ 59.381145] ? fput+0x18/0x120 [ 59.384337] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.389694] __x64_sys_sendmsg+0x73/0xb0 [ 59.393739] do_syscall_64+0xd0/0x4e0 [ 59.397546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.402742] RIP: 0033:0x45c4a9 [ 59.405933] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.424843] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.432557] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 59.439810] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.447236] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.454582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.461889] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.475885] FAULT_INJECTION: forcing a failure. [ 59.475885] name failslab, interval 1, probability 0, space 0, times 0 2020/10/21 00:37:25 executed programs: 33 [ 59.489512] CPU: 1 PID: 8168 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 59.497314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.506690] Call Trace: [ 59.509277] dump_stack+0x123/0x177 [ 59.512904] should_fail.cold.4+0x5/0x13 [ 59.516968] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.522073] ? lock_downgrade+0x860/0x860 [ 59.526234] __should_failslab+0xba/0xf0 [ 59.530297] should_failslab+0x9/0x14 [ 59.534125] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.538800] ? qfq_change_class+0xa89/0x14b5 [ 59.543202] ? qfq_change_class+0xa89/0x14b5 [ 59.547634] ? __local_bh_enable_ip+0x160/0x260 [ 59.552302] qfq_change_class+0xacf/0x14b5 [ 59.556536] ? selinux_capable+0x1b/0x20 [ 59.560611] ? qfq_delete_class+0x2d0/0x2d0 [ 59.564974] ? nla_parse+0x197/0x280 [ 59.568683] tc_ctl_tclass+0x3e9/0xba0 [ 59.572566] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.577665] ? find_held_lock+0x36/0x1d0 [ 59.581768] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.585989] ? rtnetlink_put_metrics+0x490/0x490 [ 59.590754] ? find_held_lock+0x36/0x1d0 [ 59.594803] netlink_rcv_skb+0x13e/0x3d0 [ 59.598851] ? lock_downgrade+0x860/0x860 [ 59.602987] ? rtnetlink_put_metrics+0x490/0x490 [ 59.607726] ? netlink_ack+0xa50/0xa50 [ 59.611629] ? netlink_deliver_tap+0x182/0xb00 [ 59.616200] rtnetlink_rcv+0x10/0x20 [ 59.619939] netlink_unicast+0x443/0x650 [ 59.623986] ? netlink_attachskb+0x6c0/0x6c0 [ 59.628391] ? _copy_from_iter_full+0x182/0x720 [ 59.633061] netlink_sendmsg+0x765/0xc40 [ 59.637128] ? netlink_unicast+0x650/0x650 [ 59.641397] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.646153] ? selinux_socket_sendmsg+0x31/0x40 [ 59.650811] ? netlink_unicast+0x650/0x650 [ 59.655032] sock_sendmsg+0xb5/0xf0 [ 59.658648] ___sys_sendmsg+0x647/0x950 [ 59.662668] ? find_held_lock+0x36/0x1d0 [ 59.666772] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.671522] ? __fget+0x278/0x400 [ 59.674967] ? kasan_check_read+0x11/0x20 [ 59.679106] ? __fget+0x295/0x400 [ 59.682559] ? ksys_dup3+0x2e0/0x2e0 [ 59.686270] ? __f_unlock_pos+0xd/0x10 [ 59.690135] ? __fget_light+0x174/0x1e0 [ 59.694133] ? __fdget+0xe/0x10 [ 59.697394] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.702244] __sys_sendmsg+0xd9/0x180 [ 59.706634] ? __ia32_sys_shutdown+0x70/0x70 [ 59.711029] ? __sb_end_write+0xa4/0xd0 [ 59.714985] ? kasan_check_write+0x14/0x20 [ 59.719198] ? fput+0x18/0x120 [ 59.722373] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.727719] __x64_sys_sendmsg+0x73/0xb0 [ 59.731767] do_syscall_64+0xd0/0x4e0 [ 59.735577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.740750] RIP: 0033:0x45c4a9 [ 59.744029] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.762940] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.770642] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 59.777898] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.785171] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.792423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.799692] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 59.813787] nla_parse: 4 callbacks suppressed [ 59.813791] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 59.852417] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 59.870111] FAULT_INJECTION: forcing a failure. [ 59.870111] name failslab, interval 1, probability 0, space 0, times 0 [ 59.881643] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 59.883130] CPU: 1 PID: 8177 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 59.898126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.899156] FAULT_INJECTION: forcing a failure. [ 59.899156] name failslab, interval 1, probability 0, space 0, times 0 [ 59.907483] Call Trace: [ 59.907502] dump_stack+0x123/0x177 [ 59.907511] should_fail.cold.4+0x5/0x13 [ 59.907517] ? find_held_lock+0x36/0x1d0 [ 59.907524] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.907538] __should_failslab+0xba/0xf0 [ 59.907545] should_failslab+0x9/0x14 [ 59.907549] kmem_cache_alloc+0x47/0x730 [ 59.907555] ? lock_acquire+0x173/0x3d0 [ 59.907565] skb_clone+0x115/0x340 [ 59.907574] netlink_deliver_tap+0x7d7/0xb00 [ 59.907585] __netlink_sendskb+0x62/0xc0 [ 59.966217] netlink_unicast+0x4ea/0x650 [ 59.970278] ? netlink_attachskb+0x6c0/0x6c0 [ 59.974685] netlink_ack+0x514/0xa50 [ 59.978417] ? netlink_sendmsg+0xc40/0xc40 [ 59.982640] ? find_held_lock+0x36/0x1d0 [ 59.986719] netlink_rcv_skb+0x2a8/0x3d0 [ 59.990769] ? lock_downgrade+0x860/0x860 [ 59.994913] ? rtnetlink_put_metrics+0x490/0x490 [ 59.999665] ? netlink_ack+0xa50/0xa50 [ 60.003817] ? netlink_deliver_tap+0x182/0xb00 [ 60.008427] rtnetlink_rcv+0x10/0x20 [ 60.012137] netlink_unicast+0x443/0x650 [ 60.016408] ? netlink_attachskb+0x6c0/0x6c0 [ 60.020814] ? _copy_from_iter_full+0x182/0x720 [ 60.025490] netlink_sendmsg+0x765/0xc40 [ 60.029555] ? netlink_unicast+0x650/0x650 [ 60.033783] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.038539] ? selinux_socket_sendmsg+0x31/0x40 [ 60.043222] ? netlink_unicast+0x650/0x650 [ 60.047455] sock_sendmsg+0xb5/0xf0 [ 60.051080] ___sys_sendmsg+0x647/0x950 [ 60.055056] ? find_held_lock+0x36/0x1d0 [ 60.059255] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.064022] ? __fget+0x278/0x400 [ 60.067481] ? kasan_check_read+0x11/0x20 [ 60.071625] ? __fget+0x295/0x400 [ 60.075082] ? ksys_dup3+0x2e0/0x2e0 [ 60.078793] ? __f_unlock_pos+0xd/0x10 [ 60.082679] ? __fget_light+0x174/0x1e0 [ 60.086644] ? __fdget+0xe/0x10 [ 60.089918] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.094775] __sys_sendmsg+0xd9/0x180 [ 60.098571] ? __ia32_sys_shutdown+0x70/0x70 [ 60.102976] ? __sb_end_write+0xa4/0xd0 [ 60.106956] ? kasan_check_write+0x14/0x20 [ 60.111203] ? fput+0x18/0x120 [ 60.114395] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.119753] __x64_sys_sendmsg+0x73/0xb0 [ 60.123804] do_syscall_64+0xd0/0x4e0 [ 60.127595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.132770] RIP: 0033:0x45c4a9 [ 60.135949] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.155493] RSP: 002b:00007f9da5de7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.163203] RAX: ffffffffffffffda RBX: 00007f9da5de86d4 RCX: 000000000045c4a9 [ 60.170473] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.177741] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 60.185009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.192286] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.199571] CPU: 0 PID: 8187 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 60.207384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.216739] Call Trace: [ 60.219330] dump_stack+0x123/0x177 [ 60.222954] should_fail.cold.4+0x5/0x13 [ 60.227018] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.232279] ? lock_downgrade+0x860/0x860 [ 60.236425] __should_failslab+0xba/0xf0 [ 60.240495] should_failslab+0x9/0x14 [ 60.244303] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.249133] ? qfq_change_class+0xa89/0x14b5 [ 60.253532] ? qfq_change_class+0xa89/0x14b5 [ 60.257941] ? __local_bh_enable_ip+0x160/0x260 [ 60.262605] qfq_change_class+0xacf/0x14b5 [ 60.266841] ? selinux_capable+0x1b/0x20 [ 60.270899] ? qfq_delete_class+0x2d0/0x2d0 [ 60.275267] ? nla_parse+0x197/0x280 [ 60.278974] tc_ctl_tclass+0x3e9/0xba0 [ 60.282849] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.287939] ? find_held_lock+0x36/0x1d0 [ 60.292004] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.296223] ? rtnetlink_put_metrics+0x490/0x490 [ 60.300961] ? find_held_lock+0x36/0x1d0 [ 60.305023] netlink_rcv_skb+0x13e/0x3d0 [ 60.309092] ? lock_downgrade+0x860/0x860 [ 60.313270] ? rtnetlink_put_metrics+0x490/0x490 [ 60.318007] ? netlink_ack+0xa50/0xa50 [ 60.321895] ? netlink_deliver_tap+0x182/0xb00 [ 60.326479] rtnetlink_rcv+0x10/0x20 [ 60.330184] netlink_unicast+0x443/0x650 [ 60.334272] ? netlink_attachskb+0x6c0/0x6c0 [ 60.338678] ? _copy_from_iter_full+0x182/0x720 [ 60.343345] netlink_sendmsg+0x765/0xc40 [ 60.347406] ? netlink_unicast+0x650/0x650 [ 60.351632] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.356374] ? selinux_socket_sendmsg+0x31/0x40 [ 60.361414] ? netlink_unicast+0x650/0x650 [ 60.365656] sock_sendmsg+0xb5/0xf0 [ 60.369282] ___sys_sendmsg+0x647/0x950 [ 60.373248] ? find_held_lock+0x36/0x1d0 [ 60.377299] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.382044] ? __fget+0x278/0x400 [ 60.385499] ? kasan_check_read+0x11/0x20 [ 60.389652] ? __fget+0x295/0x400 [ 60.393100] ? ksys_dup3+0x2e0/0x2e0 [ 60.396795] ? __f_unlock_pos+0xd/0x10 [ 60.400698] ? __fget_light+0x174/0x1e0 [ 60.404670] ? __fdget+0xe/0x10 [ 60.407977] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.412847] __sys_sendmsg+0xd9/0x180 [ 60.416646] ? __ia32_sys_shutdown+0x70/0x70 [ 60.421067] ? __sb_end_write+0xa4/0xd0 [ 60.425054] ? kasan_check_write+0x14/0x20 [ 60.429307] ? fput+0x18/0x120 [ 60.432504] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.437880] __x64_sys_sendmsg+0x73/0xb0 [ 60.441936] do_syscall_64+0xd0/0x4e0 [ 60.445845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.451037] RIP: 0033:0x45c4a9 [ 60.454233] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.473564] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.481274] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 60.488542] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.495817] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.503094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.510349] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.552740] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 60.591143] FAULT_INJECTION: forcing a failure. [ 60.591143] name failslab, interval 1, probability 0, space 0, times 0 [ 60.606060] CPU: 1 PID: 8197 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 60.613901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.623370] Call Trace: [ 60.625958] dump_stack+0x123/0x177 [ 60.629610] should_fail.cold.4+0x5/0x13 [ 60.633698] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.638799] ? lock_downgrade+0x860/0x860 [ 60.642961] __should_failslab+0xba/0xf0 [ 60.647013] should_failslab+0x9/0x14 [ 60.650800] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.655460] ? qfq_change_class+0xa89/0x14b5 [ 60.659866] ? qfq_change_class+0xa89/0x14b5 [ 60.664273] ? __local_bh_enable_ip+0x160/0x260 [ 60.668940] qfq_change_class+0xacf/0x14b5 [ 60.673178] ? selinux_capable+0x1b/0x20 [ 60.677226] ? qfq_delete_class+0x2d0/0x2d0 [ 60.681707] ? nla_parse+0x197/0x280 [ 60.685423] tc_ctl_tclass+0x3e9/0xba0 [ 60.689296] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.694382] ? find_held_lock+0x36/0x1d0 [ 60.698435] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.702653] ? rtnetlink_put_metrics+0x490/0x490 [ 60.707415] ? find_held_lock+0x36/0x1d0 [ 60.711479] netlink_rcv_skb+0x13e/0x3d0 [ 60.715552] ? lock_downgrade+0x860/0x860 [ 60.719867] ? rtnetlink_put_metrics+0x490/0x490 [ 60.724620] ? netlink_ack+0xa50/0xa50 [ 60.728491] ? netlink_deliver_tap+0x182/0xb00 [ 60.733060] rtnetlink_rcv+0x10/0x20 [ 60.736761] netlink_unicast+0x443/0x650 [ 60.740813] ? netlink_attachskb+0x6c0/0x6c0 [ 60.745218] ? _copy_from_iter_full+0x182/0x720 [ 60.749884] netlink_sendmsg+0x765/0xc40 [ 60.753933] ? netlink_unicast+0x650/0x650 [ 60.758156] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.762908] ? selinux_socket_sendmsg+0x31/0x40 [ 60.767567] ? netlink_unicast+0x650/0x650 [ 60.771780] sock_sendmsg+0xb5/0xf0 [ 60.775401] ___sys_sendmsg+0x647/0x950 [ 60.779352] ? find_held_lock+0x36/0x1d0 [ 60.783400] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.788139] ? __fget+0x278/0x400 [ 60.791583] ? kasan_check_read+0x11/0x20 [ 60.795725] ? __fget+0x295/0x400 [ 60.799158] ? ksys_dup3+0x2e0/0x2e0 [ 60.802865] ? __f_unlock_pos+0xd/0x10 [ 60.806749] ? __fget_light+0x174/0x1e0 [ 60.810705] ? __fdget+0xe/0x10 [ 60.813980] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.818893] __sys_sendmsg+0xd9/0x180 [ 60.822684] ? __ia32_sys_shutdown+0x70/0x70 [ 60.827079] ? __sb_end_write+0xa4/0xd0 [ 60.831037] ? kasan_check_write+0x14/0x20 [ 60.835259] ? fput+0x18/0x120 [ 60.838436] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.843788] __x64_sys_sendmsg+0x73/0xb0 [ 60.847837] do_syscall_64+0xd0/0x4e0 [ 60.851639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.856823] RIP: 0033:0x45c4a9 [ 60.860006] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.878888] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.886595] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 60.893865] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.901145] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.908412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.915665] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 60.933637] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 60.966299] FAULT_INJECTION: forcing a failure. [ 60.966299] name failslab, interval 1, probability 0, space 0, times 0 [ 60.986180] CPU: 0 PID: 8207 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 60.994007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.003381] Call Trace: [ 61.006310] dump_stack+0x123/0x177 [ 61.009958] should_fail.cold.4+0x5/0x13 [ 61.014022] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.019110] ? lock_downgrade+0x860/0x860 [ 61.023264] __should_failslab+0xba/0xf0 [ 61.027334] should_failslab+0x9/0x14 [ 61.031224] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.035903] ? qfq_change_class+0xa89/0x14b5 [ 61.040323] ? qfq_change_class+0xa89/0x14b5 [ 61.044719] ? __local_bh_enable_ip+0x160/0x260 [ 61.049381] qfq_change_class+0xacf/0x14b5 [ 61.053613] ? selinux_capable+0x1b/0x20 [ 61.057708] ? qfq_delete_class+0x2d0/0x2d0 [ 61.062038] ? nla_parse+0x197/0x280 [ 61.065874] tc_ctl_tclass+0x3e9/0xba0 [ 61.069755] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.074853] ? find_held_lock+0x36/0x1d0 [ 61.078933] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.083253] ? rtnetlink_put_metrics+0x490/0x490 [ 61.088007] ? find_held_lock+0x36/0x1d0 [ 61.093709] netlink_rcv_skb+0x13e/0x3d0 [ 61.097773] ? lock_downgrade+0x860/0x860 [ 61.101907] ? rtnetlink_put_metrics+0x490/0x490 [ 61.106677] ? netlink_ack+0xa50/0xa50 [ 61.110566] ? netlink_deliver_tap+0x182/0xb00 [ 61.115164] rtnetlink_rcv+0x10/0x20 [ 61.118869] netlink_unicast+0x443/0x650 [ 61.122926] ? netlink_attachskb+0x6c0/0x6c0 [ 61.127334] ? _copy_from_iter_full+0x182/0x720 [ 61.132033] netlink_sendmsg+0x765/0xc40 [ 61.136085] ? netlink_unicast+0x650/0x650 [ 61.140328] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.145085] ? selinux_socket_sendmsg+0x31/0x40 [ 61.149780] ? netlink_unicast+0x650/0x650 [ 61.154018] sock_sendmsg+0xb5/0xf0 [ 61.157647] ___sys_sendmsg+0x647/0x950 [ 61.161664] ? find_held_lock+0x36/0x1d0 [ 61.165724] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.170537] ? __fget+0x278/0x400 [ 61.173991] ? kasan_check_read+0x11/0x20 [ 61.178148] ? __fget+0x295/0x400 [ 61.181640] ? ksys_dup3+0x2e0/0x2e0 [ 61.185449] ? __f_unlock_pos+0xd/0x10 [ 61.189328] ? __fget_light+0x174/0x1e0 [ 61.193294] ? __fdget+0xe/0x10 [ 61.196674] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.201532] __sys_sendmsg+0xd9/0x180 [ 61.205345] ? __ia32_sys_shutdown+0x70/0x70 [ 61.209743] ? __sb_end_write+0xa4/0xd0 [ 61.213703] ? kasan_check_write+0x14/0x20 [ 61.217934] ? fput+0x18/0x120 [ 61.221124] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.226567] __x64_sys_sendmsg+0x73/0xb0 [ 61.230625] do_syscall_64+0xd0/0x4e0 [ 61.234418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.239600] RIP: 0033:0x45c4a9 [ 61.242776] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.261972] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.269675] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 61.276971] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.284236] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.291549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.298834] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.314499] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 61.330059] FAULT_INJECTION: forcing a failure. [ 61.330059] name failslab, interval 1, probability 0, space 0, times 0 [ 61.354488] CPU: 0 PID: 8217 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 61.362924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.372281] Call Trace: [ 61.374877] dump_stack+0x123/0x177 [ 61.378505] should_fail.cold.4+0x5/0x13 [ 61.382569] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.387682] ? lock_downgrade+0x860/0x860 [ 61.391846] __should_failslab+0xba/0xf0 [ 61.395996] should_failslab+0x9/0x14 [ 61.399795] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.404908] ? qfq_change_class+0xa89/0x14b5 [ 61.409307] ? qfq_change_class+0xa89/0x14b5 [ 61.413718] ? __local_bh_enable_ip+0x160/0x260 [ 61.418391] qfq_change_class+0xacf/0x14b5 [ 61.422656] ? selinux_capable+0x1b/0x20 [ 61.426712] ? qfq_delete_class+0x2d0/0x2d0 [ 61.431043] ? nla_parse+0x197/0x280 [ 61.434764] tc_ctl_tclass+0x3e9/0xba0 [ 61.438669] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.443767] ? find_held_lock+0x36/0x1d0 [ 61.447849] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.452071] ? rtnetlink_put_metrics+0x490/0x490 [ 61.456820] ? find_held_lock+0x36/0x1d0 [ 61.460868] netlink_rcv_skb+0x13e/0x3d0 [ 61.464942] ? lock_downgrade+0x860/0x860 [ 61.469084] ? rtnetlink_put_metrics+0x490/0x490 [ 61.473840] ? netlink_ack+0xa50/0xa50 [ 61.477730] ? netlink_deliver_tap+0x182/0xb00 [ 61.482303] rtnetlink_rcv+0x10/0x20 [ 61.486016] netlink_unicast+0x443/0x650 [ 61.490066] ? netlink_attachskb+0x6c0/0x6c0 [ 61.494463] ? _copy_from_iter_full+0x182/0x720 [ 61.499129] netlink_sendmsg+0x765/0xc40 [ 61.503177] ? netlink_unicast+0x650/0x650 [ 61.507401] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.512208] ? selinux_socket_sendmsg+0x31/0x40 [ 61.516880] ? netlink_unicast+0x650/0x650 [ 61.521106] sock_sendmsg+0xb5/0xf0 [ 61.524723] ___sys_sendmsg+0x647/0x950 [ 61.528691] ? find_held_lock+0x36/0x1d0 [ 61.532751] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.537499] ? __fget+0x278/0x400 [ 61.540958] ? kasan_check_read+0x11/0x20 [ 61.545108] ? __fget+0x295/0x400 [ 61.549668] ? ksys_dup3+0x2e0/0x2e0 [ 61.553378] ? __f_unlock_pos+0xd/0x10 [ 61.557252] ? __fget_light+0x174/0x1e0 [ 61.561325] ? __fdget+0xe/0x10 [ 61.564622] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.569461] __sys_sendmsg+0xd9/0x180 [ 61.573266] ? __ia32_sys_shutdown+0x70/0x70 [ 61.577681] ? __sb_end_write+0xa4/0xd0 [ 61.581664] ? kasan_check_write+0x14/0x20 [ 61.585898] ? fput+0x18/0x120 [ 61.589095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.594458] __x64_sys_sendmsg+0x73/0xb0 [ 61.598623] do_syscall_64+0xd0/0x4e0 [ 61.602408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.607588] RIP: 0033:0x45c4a9 [ 61.610769] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.629760] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.637612] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 61.644910] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.652178] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.659447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.666720] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 61.677318] FAULT_INJECTION: forcing a failure. [ 61.677318] name failslab, interval 1, probability 0, space 0, times 0 [ 61.688676] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 61.704421] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 61.713554] CPU: 0 PID: 8234 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 61.721360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.730719] Call Trace: [ 61.733311] dump_stack+0x123/0x177 [ 61.736938] should_fail.cold.4+0x5/0x13 [ 61.740990] ? find_held_lock+0x36/0x1d0 [ 61.745056] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.750178] __should_failslab+0xba/0xf0 [ 61.754240] should_failslab+0x9/0x14 [ 61.758035] kmem_cache_alloc+0x47/0x730 [ 61.762098] ? lock_acquire+0x173/0x3d0 [ 61.766086] skb_clone+0x115/0x340 [ 61.769624] netlink_deliver_tap+0x7d7/0xb00 [ 61.774032] __netlink_sendskb+0x62/0xc0 [ 61.778093] netlink_unicast+0x4ea/0x650 [ 61.782188] ? netlink_attachskb+0x6c0/0x6c0 [ 61.786602] netlink_ack+0x514/0xa50 [ 61.790309] ? netlink_sendmsg+0xc40/0xc40 [ 61.794529] ? find_held_lock+0x36/0x1d0 [ 61.798274] FAULT_INJECTION: forcing a failure. [ 61.798274] name failslab, interval 1, probability 0, space 0, times 0 [ 61.798587] netlink_rcv_skb+0x2a8/0x3d0 [ 61.813821] ? lock_downgrade+0x860/0x860 [ 61.817964] ? rtnetlink_put_metrics+0x490/0x490 [ 61.822731] ? netlink_ack+0xa50/0xa50 [ 61.826640] ? netlink_deliver_tap+0x182/0xb00 [ 61.831240] rtnetlink_rcv+0x10/0x20 [ 61.834963] netlink_unicast+0x443/0x650 [ 61.839024] ? netlink_attachskb+0x6c0/0x6c0 [ 61.843447] ? _copy_from_iter_full+0x182/0x720 [ 61.848141] netlink_sendmsg+0x765/0xc40 [ 61.852201] ? netlink_unicast+0x650/0x650 [ 61.856429] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.861183] ? selinux_socket_sendmsg+0x31/0x40 [ 61.865891] ? netlink_unicast+0x650/0x650 [ 61.870127] sock_sendmsg+0xb5/0xf0 [ 61.873750] ___sys_sendmsg+0x647/0x950 [ 61.877714] ? find_held_lock+0x36/0x1d0 [ 61.881781] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.886534] ? __fget+0x278/0x400 [ 61.889984] ? kasan_check_read+0x11/0x20 [ 61.894136] ? __fget+0x295/0x400 [ 61.897589] ? ksys_dup3+0x2e0/0x2e0 [ 61.901299] ? __f_unlock_pos+0xd/0x10 [ 61.905289] ? __fget_light+0x174/0x1e0 [ 61.909254] ? __fdget+0xe/0x10 [ 61.912524] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.917365] __sys_sendmsg+0xd9/0x180 [ 61.921164] ? __ia32_sys_shutdown+0x70/0x70 [ 61.925574] ? __sb_end_write+0xa4/0xd0 [ 61.929544] ? kasan_check_write+0x14/0x20 [ 61.933770] ? fput+0x18/0x120 [ 61.936990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.942380] __x64_sys_sendmsg+0x73/0xb0 [ 61.946459] do_syscall_64+0xd0/0x4e0 [ 61.950447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.955920] RIP: 0033:0x45c4a9 [ 61.959104] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.978006] RSP: 002b:00007f4109507c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.985845] RAX: ffffffffffffffda RBX: 00007f41095086d4 RCX: 000000000045c4a9 [ 61.993119] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.000387] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 62.007654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.014921] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.022237] CPU: 1 PID: 8283 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 62.022659] FAULT_INJECTION: forcing a failure. [ 62.022659] name failslab, interval 1, probability 0, space 0, times 0 [ 62.030048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.030052] Call Trace: [ 62.030069] dump_stack+0x123/0x177 [ 62.030079] should_fail.cold.4+0x5/0x13 [ 62.030084] ? find_held_lock+0x36/0x1d0 [ 62.030090] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.030104] __should_failslab+0xba/0xf0 [ 62.074131] should_failslab+0x9/0x14 [ 62.077922] kmem_cache_alloc+0x47/0x730 [ 62.081973] ? lock_acquire+0x173/0x3d0 [ 62.085942] skb_clone+0x115/0x340 [ 62.089477] netlink_deliver_tap+0x7d7/0xb00 [ 62.094144] __netlink_sendskb+0x62/0xc0 [ 62.098211] netlink_unicast+0x4ea/0x650 [ 62.102268] ? netlink_attachskb+0x6c0/0x6c0 [ 62.106677] netlink_ack+0x514/0xa50 [ 62.110384] ? netlink_sendmsg+0xc40/0xc40 [ 62.114668] ? find_held_lock+0x36/0x1d0 [ 62.118732] netlink_rcv_skb+0x2a8/0x3d0 [ 62.122785] ? lock_downgrade+0x860/0x860 [ 62.126928] ? rtnetlink_put_metrics+0x490/0x490 [ 62.131678] ? netlink_ack+0xa50/0xa50 [ 62.135665] ? netlink_deliver_tap+0x182/0xb00 [ 62.140248] rtnetlink_rcv+0x10/0x20 [ 62.143954] netlink_unicast+0x443/0x650 [ 62.148011] ? netlink_attachskb+0x6c0/0x6c0 [ 62.152420] ? _copy_from_iter_full+0x182/0x720 [ 62.157091] netlink_sendmsg+0x765/0xc40 [ 62.161152] ? netlink_unicast+0x650/0x650 [ 62.165382] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.170138] ? selinux_socket_sendmsg+0x31/0x40 [ 62.174804] ? netlink_unicast+0x650/0x650 [ 62.179144] sock_sendmsg+0xb5/0xf0 [ 62.182779] ___sys_sendmsg+0x647/0x950 [ 62.186753] ? find_held_lock+0x36/0x1d0 [ 62.190820] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.195576] ? __fget+0x278/0x400 [ 62.199031] ? kasan_check_read+0x11/0x20 [ 62.203181] ? __fget+0x295/0x400 [ 62.206636] ? ksys_dup3+0x2e0/0x2e0 [ 62.210372] ? __f_unlock_pos+0xd/0x10 [ 62.214255] ? __fget_light+0x174/0x1e0 [ 62.218222] ? __fdget+0xe/0x10 [ 62.221501] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.226343] __sys_sendmsg+0xd9/0x180 [ 62.230143] ? __ia32_sys_shutdown+0x70/0x70 [ 62.234555] ? __sb_end_write+0xa4/0xd0 [ 62.238528] ? kasan_check_write+0x14/0x20 [ 62.242764] ? fput+0x18/0x120 [ 62.245961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.251421] __x64_sys_sendmsg+0x73/0xb0 [ 62.255484] do_syscall_64+0xd0/0x4e0 [ 62.259287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.264484] RIP: 0033:0x45c4a9 [ 62.267682] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.286579] RSP: 002b:00007f9e1648cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.294282] RAX: ffffffffffffffda RBX: 00007f9e1648d6d4 RCX: 000000000045c4a9 [ 62.301553] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.308825] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 62.316091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.323382] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.330674] CPU: 0 PID: 8249 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 62.338489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.347844] Call Trace: [ 62.350448] dump_stack+0x123/0x177 [ 62.354077] should_fail.cold.4+0x5/0x13 [ 62.358146] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.363244] ? lock_downgrade+0x860/0x860 [ 62.367392] __should_failslab+0xba/0xf0 [ 62.371447] should_failslab+0x9/0x14 [ 62.375243] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.379914] ? qfq_change_class+0xa89/0x14b5 [ 62.384324] ? __local_bh_enable_ip+0x160/0x260 [ 62.388991] qfq_change_class+0xacf/0x14b5 [ 62.393223] ? selinux_capable+0x1b/0x20 [ 62.397285] ? qfq_delete_class+0x2d0/0x2d0 [ 62.401604] ? nla_parse+0x197/0x280 [ 62.405320] tc_ctl_tclass+0x3e9/0xba0 [ 62.409321] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.414409] ? find_held_lock+0x36/0x1d0 [ 62.418465] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.422689] ? rtnetlink_put_metrics+0x490/0x490 [ 62.427434] ? find_held_lock+0x36/0x1d0 [ 62.431500] netlink_rcv_skb+0x13e/0x3d0 [ 62.435562] ? lock_downgrade+0x860/0x860 [ 62.439714] ? rtnetlink_put_metrics+0x490/0x490 [ 62.444488] ? netlink_ack+0xa50/0xa50 [ 62.448815] ? netlink_deliver_tap+0x182/0xb00 [ 62.453861] rtnetlink_rcv+0x10/0x20 [ 62.457574] netlink_unicast+0x443/0x650 [ 62.462510] ? netlink_attachskb+0x6c0/0x6c0 [ 62.466922] ? _copy_from_iter_full+0x182/0x720 [ 62.471596] netlink_sendmsg+0x765/0xc40 [ 62.475746] ? netlink_unicast+0x650/0x650 [ 62.479983] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.484836] ? selinux_socket_sendmsg+0x31/0x40 [ 62.489501] ? netlink_unicast+0x650/0x650 [ 62.493724] sock_sendmsg+0xb5/0xf0 [ 62.497352] ___sys_sendmsg+0x647/0x950 [ 62.501345] ? find_held_lock+0x36/0x1d0 [ 62.505394] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.510136] ? __fget+0x278/0x400 [ 62.513577] ? kasan_check_read+0x11/0x20 [ 62.517714] ? __fget+0x295/0x400 [ 62.521162] ? ksys_dup3+0x2e0/0x2e0 [ 62.524867] ? __f_unlock_pos+0xd/0x10 [ 62.528756] ? __fget_light+0x174/0x1e0 [ 62.532721] ? __fdget+0xe/0x10 [ 62.536011] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.540858] __sys_sendmsg+0xd9/0x180 [ 62.544651] ? __ia32_sys_shutdown+0x70/0x70 [ 62.549052] ? __sb_end_write+0xa4/0xd0 [ 62.553007] ? kasan_check_write+0x14/0x20 [ 62.557226] ? fput+0x18/0x120 [ 62.560413] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.565865] __x64_sys_sendmsg+0x73/0xb0 [ 62.569940] do_syscall_64+0xd0/0x4e0 [ 62.573762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.578942] RIP: 0033:0x45c4a9 [ 62.582130] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.601303] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.609011] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 62.616270] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.623542] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.630814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.638121] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.648935] FAULT_INJECTION: forcing a failure. [ 62.648935] name failslab, interval 1, probability 0, space 0, times 0 [ 62.661674] CPU: 0 PID: 8250 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 62.669505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.678855] Call Trace: [ 62.681441] dump_stack+0x123/0x177 [ 62.685078] should_fail.cold.4+0x5/0x13 [ 62.689177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.694324] ? lock_downgrade+0x860/0x860 [ 62.698478] __should_failslab+0xba/0xf0 [ 62.702579] should_failslab+0x9/0x14 [ 62.706379] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.711046] ? qfq_change_class+0xa89/0x14b5 [ 62.715461] ? qfq_change_class+0xa89/0x14b5 [ 62.719869] ? __local_bh_enable_ip+0x160/0x260 [ 62.724543] qfq_change_class+0xacf/0x14b5 [ 62.728780] ? selinux_capable+0x1b/0x20 [ 62.732867] ? qfq_delete_class+0x2d0/0x2d0 [ 62.737199] ? nla_parse+0x197/0x280 [ 62.740925] tc_ctl_tclass+0x3e9/0xba0 [ 62.744826] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.749927] ? find_held_lock+0x36/0x1d0 [ 62.754522] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.758758] ? rtnetlink_put_metrics+0x490/0x490 [ 62.763514] ? find_held_lock+0x36/0x1d0 [ 62.767583] netlink_rcv_skb+0x13e/0x3d0 [ 62.771668] ? lock_downgrade+0x860/0x860 [ 62.775829] ? rtnetlink_put_metrics+0x490/0x490 [ 62.780686] ? netlink_ack+0xa50/0xa50 [ 62.784563] ? netlink_deliver_tap+0x182/0xb00 [ 62.789145] rtnetlink_rcv+0x10/0x20 [ 62.792854] netlink_unicast+0x443/0x650 [ 62.796918] ? netlink_attachskb+0x6c0/0x6c0 [ 62.801329] ? _copy_from_iter_full+0x182/0x720 [ 62.805993] netlink_sendmsg+0x765/0xc40 [ 62.812666] ? netlink_unicast+0x650/0x650 [ 62.816900] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.821657] ? selinux_socket_sendmsg+0x31/0x40 [ 62.826380] ? netlink_unicast+0x650/0x650 [ 62.830737] sock_sendmsg+0xb5/0xf0 [ 62.834354] ___sys_sendmsg+0x647/0x950 [ 62.838326] ? find_held_lock+0x36/0x1d0 [ 62.842379] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.847124] ? __fget+0x278/0x400 [ 62.850580] ? kasan_check_read+0x11/0x20 [ 62.854748] ? __fget+0x295/0x400 [ 62.858227] ? ksys_dup3+0x2e0/0x2e0 [ 62.861971] ? __f_unlock_pos+0xd/0x10 [ 62.865851] ? __fget_light+0x174/0x1e0 [ 62.869816] ? __fdget+0xe/0x10 [ 62.873076] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.877922] __sys_sendmsg+0xd9/0x180 [ 62.881706] ? __ia32_sys_shutdown+0x70/0x70 [ 62.886113] ? __sb_end_write+0xa4/0xd0 [ 62.890079] ? kasan_check_write+0x14/0x20 [ 62.894301] ? fput+0x18/0x120 [ 62.897497] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.902864] __x64_sys_sendmsg+0x73/0xb0 [ 62.907014] do_syscall_64+0xd0/0x4e0 [ 62.910810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.915998] RIP: 0033:0x45c4a9 [ 62.919206] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.938132] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.945843] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 62.953134] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.960392] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.967645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.974903] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 62.985724] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 63.018654] FAULT_INJECTION: forcing a failure. [ 63.018654] name failslab, interval 1, probability 0, space 0, times 0 [ 63.030274] CPU: 1 PID: 8260 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 63.038080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.047545] Call Trace: [ 63.050146] dump_stack+0x123/0x177 [ 63.053809] should_fail.cold.4+0x5/0x13 [ 63.057854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.062985] ? lock_downgrade+0x860/0x860 [ 63.067120] __should_failslab+0xba/0xf0 [ 63.071168] should_failslab+0x9/0x14 [ 63.074947] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.079614] ? qfq_change_class+0xa89/0x14b5 [ 63.084026] ? qfq_change_class+0xa89/0x14b5 [ 63.088430] ? __local_bh_enable_ip+0x160/0x260 [ 63.093096] qfq_change_class+0xacf/0x14b5 [ 63.097312] ? selinux_capable+0x1b/0x20 [ 63.101373] ? qfq_delete_class+0x2d0/0x2d0 [ 63.105699] ? nla_parse+0x197/0x280 [ 63.109514] tc_ctl_tclass+0x3e9/0xba0 [ 63.113499] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.118603] ? find_held_lock+0x36/0x1d0 [ 63.122671] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.126900] ? rtnetlink_put_metrics+0x490/0x490 [ 63.131647] ? find_held_lock+0x36/0x1d0 [ 63.135700] netlink_rcv_skb+0x13e/0x3d0 [ 63.139749] ? lock_downgrade+0x860/0x860 [ 63.143902] ? rtnetlink_put_metrics+0x490/0x490 [ 63.148663] ? netlink_ack+0xa50/0xa50 [ 63.152553] ? netlink_deliver_tap+0x182/0xb00 [ 63.157152] rtnetlink_rcv+0x10/0x20 [ 63.160855] netlink_unicast+0x443/0x650 [ 63.164930] ? netlink_attachskb+0x6c0/0x6c0 [ 63.169358] ? _copy_from_iter_full+0x182/0x720 [ 63.174042] netlink_sendmsg+0x765/0xc40 [ 63.178106] ? netlink_unicast+0x650/0x650 [ 63.182327] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.187171] ? selinux_socket_sendmsg+0x31/0x40 [ 63.191838] ? netlink_unicast+0x650/0x650 [ 63.196088] sock_sendmsg+0xb5/0xf0 [ 63.199745] ___sys_sendmsg+0x647/0x950 [ 63.203704] ? find_held_lock+0x36/0x1d0 [ 63.207767] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.212507] ? __fget+0x278/0x400 [ 63.215944] ? kasan_check_read+0x11/0x20 [ 63.220075] ? __fget+0x295/0x400 [ 63.223511] ? ksys_dup3+0x2e0/0x2e0 [ 63.227221] ? __f_unlock_pos+0xd/0x10 [ 63.231092] ? __fget_light+0x174/0x1e0 [ 63.235052] ? __fdget+0xe/0x10 [ 63.238316] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.243170] __sys_sendmsg+0xd9/0x180 [ 63.246982] ? __ia32_sys_shutdown+0x70/0x70 [ 63.251379] ? __sb_end_write+0xa4/0xd0 [ 63.255341] ? kasan_check_write+0x14/0x20 [ 63.259577] ? fput+0x18/0x120 [ 63.262753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.268180] __x64_sys_sendmsg+0x73/0xb0 [ 63.272335] do_syscall_64+0xd0/0x4e0 [ 63.276143] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.281323] RIP: 0033:0x45c4a9 [ 63.284492] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.303381] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.311074] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 63.318331] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.325585] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.332860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.340281] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.349836] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 63.366775] FAULT_INJECTION: forcing a failure. [ 63.366775] name failslab, interval 1, probability 0, space 0, times 0 [ 63.381579] CPU: 1 PID: 8270 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 63.389509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.398871] Call Trace: [ 63.401459] dump_stack+0x123/0x177 [ 63.405084] should_fail.cold.4+0x5/0x13 [ 63.409161] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.414266] ? lock_downgrade+0x860/0x860 [ 63.418420] __should_failslab+0xba/0xf0 [ 63.422479] should_failslab+0x9/0x14 [ 63.426284] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.430954] ? qfq_change_class+0xa89/0x14b5 [ 63.435365] ? qfq_change_class+0xa89/0x14b5 [ 63.439803] ? __local_bh_enable_ip+0x160/0x260 [ 63.444472] qfq_change_class+0xacf/0x14b5 [ 63.448707] ? selinux_capable+0x1b/0x20 [ 63.452775] ? qfq_delete_class+0x2d0/0x2d0 [ 63.457093] ? nla_parse+0x197/0x280 [ 63.460813] tc_ctl_tclass+0x3e9/0xba0 [ 63.464791] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.469914] ? find_held_lock+0x36/0x1d0 [ 63.473983] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.478221] ? rtnetlink_put_metrics+0x490/0x490 [ 63.482976] ? find_held_lock+0x36/0x1d0 [ 63.487044] netlink_rcv_skb+0x13e/0x3d0 [ 63.491122] ? lock_downgrade+0x860/0x860 [ 63.495300] ? rtnetlink_put_metrics+0x490/0x490 [ 63.500059] ? netlink_ack+0xa50/0xa50 [ 63.503933] ? netlink_deliver_tap+0x182/0xb00 [ 63.508508] rtnetlink_rcv+0x10/0x20 [ 63.512213] netlink_unicast+0x443/0x650 [ 63.516266] ? netlink_attachskb+0x6c0/0x6c0 [ 63.520664] ? _copy_from_iter_full+0x182/0x720 [ 63.525315] netlink_sendmsg+0x765/0xc40 [ 63.529371] ? netlink_unicast+0x650/0x650 [ 63.533604] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.538385] ? selinux_socket_sendmsg+0x31/0x40 [ 63.543049] ? netlink_unicast+0x650/0x650 [ 63.547288] sock_sendmsg+0xb5/0xf0 [ 63.550919] ___sys_sendmsg+0x647/0x950 [ 63.554890] ? find_held_lock+0x36/0x1d0 [ 63.558935] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.563690] ? __fget+0x278/0x400 [ 63.567128] ? kasan_check_read+0x11/0x20 [ 63.571304] ? __fget+0x295/0x400 [ 63.574753] ? ksys_dup3+0x2e0/0x2e0 [ 63.578464] ? __f_unlock_pos+0xd/0x10 [ 63.582345] ? __fget_light+0x174/0x1e0 [ 63.586313] ? __fdget+0xe/0x10 [ 63.589705] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.594542] __sys_sendmsg+0xd9/0x180 [ 63.598341] ? __ia32_sys_shutdown+0x70/0x70 [ 63.602733] ? __sb_end_write+0xa4/0xd0 [ 63.606694] ? kasan_check_write+0x14/0x20 [ 63.610923] ? fput+0x18/0x120 [ 63.614108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.619462] __x64_sys_sendmsg+0x73/0xb0 [ 63.623507] do_syscall_64+0xd0/0x4e0 [ 63.627308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.632482] RIP: 0033:0x45c4a9 [ 63.635660] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.655516] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.663216] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 63.670489] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.677760] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.685036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.692306] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 63.719843] FAULT_INJECTION: forcing a failure. [ 63.719843] name failslab, interval 1, probability 0, space 0, times 0 [ 63.749437] CPU: 1 PID: 8289 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 63.757289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.766650] Call Trace: [ 63.769239] dump_stack+0x123/0x177 [ 63.772872] should_fail.cold.4+0x5/0x13 [ 63.776937] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.782046] ? lock_downgrade+0x860/0x860 [ 63.786202] __should_failslab+0xba/0xf0 [ 63.790268] should_failslab+0x9/0x14 [ 63.794066] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.798735] ? qfq_change_class+0xa89/0x14b5 [ 63.803150] ? qfq_change_class+0xa89/0x14b5 [ 63.807662] ? __local_bh_enable_ip+0x160/0x260 [ 63.812483] qfq_change_class+0xacf/0x14b5 [ 63.816722] ? selinux_capable+0x1b/0x20 [ 63.820786] ? qfq_delete_class+0x2d0/0x2d0 [ 63.825281] ? nla_parse+0x197/0x280 [ 63.828988] tc_ctl_tclass+0x3e9/0xba0 [ 63.832908] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.838040] ? find_held_lock+0x36/0x1d0 [ 63.842104] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.846323] ? rtnetlink_put_metrics+0x490/0x490 [ 63.851079] ? find_held_lock+0x36/0x1d0 [ 63.855136] netlink_rcv_skb+0x13e/0x3d0 [ 63.859199] ? lock_downgrade+0x860/0x860 [ 63.863334] ? rtnetlink_put_metrics+0x490/0x490 [ 63.868125] ? netlink_ack+0xa50/0xa50 [ 63.872030] ? netlink_deliver_tap+0x182/0xb00 [ 63.876605] rtnetlink_rcv+0x10/0x20 [ 63.880322] netlink_unicast+0x443/0x650 [ 63.884375] ? netlink_attachskb+0x6c0/0x6c0 [ 63.888772] ? _copy_from_iter_full+0x182/0x720 [ 63.893449] netlink_sendmsg+0x765/0xc40 [ 63.897495] ? netlink_unicast+0x650/0x650 [ 63.901730] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.906485] ? selinux_socket_sendmsg+0x31/0x40 [ 63.911162] ? netlink_unicast+0x650/0x650 [ 63.915386] sock_sendmsg+0xb5/0xf0 [ 63.919024] ___sys_sendmsg+0x647/0x950 [ 63.922981] ? find_held_lock+0x36/0x1d0 [ 63.927032] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.931772] ? __fget+0x278/0x400 [ 63.935219] ? __fget+0x295/0x400 [ 63.938653] ? ksys_dup3+0x2e0/0x2e0 [ 63.942364] ? __f_unlock_pos+0xd/0x10 [ 63.946327] ? __fget_light+0x174/0x1e0 [ 63.950300] ? __fdget+0xe/0x10 [ 63.953579] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.958420] __sys_sendmsg+0xd9/0x180 [ 63.962256] ? __ia32_sys_shutdown+0x70/0x70 [ 63.966653] ? __sb_end_write+0xa4/0xd0 [ 63.970607] ? kasan_check_write+0x14/0x20 [ 63.974822] ? fput+0x18/0x120 [ 63.979864] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.985212] __x64_sys_sendmsg+0x73/0xb0 [ 63.989297] do_syscall_64+0xd0/0x4e0 [ 63.993103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.998283] RIP: 0033:0x45c4a9 [ 64.001482] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.020494] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.028197] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 64.035463] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.042730] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.050105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.057365] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.071156] FAULT_INJECTION: forcing a failure. [ 64.071156] name failslab, interval 1, probability 0, space 0, times 0 [ 64.090731] CPU: 1 PID: 8295 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 64.098559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.107912] Call Trace: [ 64.110499] dump_stack+0x123/0x177 [ 64.114121] should_fail.cold.4+0x5/0x13 [ 64.118204] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.123306] ? lock_downgrade+0x860/0x860 [ 64.127463] __should_failslab+0xba/0xf0 [ 64.132222] should_failslab+0x9/0x14 [ 64.136015] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.140677] ? qfq_change_class+0xa89/0x14b5 [ 64.145117] ? qfq_change_class+0xa89/0x14b5 [ 64.149530] ? __local_bh_enable_ip+0x160/0x260 [ 64.154220] qfq_change_class+0xacf/0x14b5 [ 64.158445] ? selinux_capable+0x1b/0x20 [ 64.162511] ? qfq_delete_class+0x2d0/0x2d0 [ 64.166851] ? nla_parse+0x197/0x280 [ 64.170560] tc_ctl_tclass+0x3e9/0xba0 [ 64.174451] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.179547] ? find_held_lock+0x36/0x1d0 [ 64.183639] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.187878] ? rtnetlink_put_metrics+0x490/0x490 [ 64.192646] ? find_held_lock+0x36/0x1d0 [ 64.196692] netlink_rcv_skb+0x13e/0x3d0 [ 64.200760] ? lock_downgrade+0x860/0x860 [ 64.204911] ? rtnetlink_put_metrics+0x490/0x490 [ 64.209649] ? netlink_ack+0xa50/0xa50 [ 64.213532] ? netlink_deliver_tap+0x182/0xb00 [ 64.218111] rtnetlink_rcv+0x10/0x20 [ 64.221803] netlink_unicast+0x443/0x650 [ 64.225882] ? netlink_attachskb+0x6c0/0x6c0 [ 64.230285] ? _copy_from_iter_full+0x182/0x720 [ 64.234956] netlink_sendmsg+0x765/0xc40 [ 64.239029] ? netlink_unicast+0x650/0x650 [ 64.243255] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.248028] ? selinux_socket_sendmsg+0x31/0x40 [ 64.252688] ? netlink_unicast+0x650/0x650 [ 64.256914] sock_sendmsg+0xb5/0xf0 [ 64.260540] ___sys_sendmsg+0x647/0x950 [ 64.264510] ? find_held_lock+0x36/0x1d0 [ 64.268563] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.273405] ? __fget+0x278/0x400 [ 64.276855] ? kasan_check_read+0x11/0x20 [ 64.281008] ? __fget+0x295/0x400 [ 64.284442] ? ksys_dup3+0x2e0/0x2e0 [ 64.288154] ? __f_unlock_pos+0xd/0x10 [ 64.292033] ? __fget_light+0x174/0x1e0 [ 64.295993] ? __fdget+0xe/0x10 [ 64.299258] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.304098] __sys_sendmsg+0xd9/0x180 [ 64.307891] ? __ia32_sys_shutdown+0x70/0x70 [ 64.312280] ? __sb_end_write+0xa4/0xd0 [ 64.316247] ? kasan_check_write+0x14/0x20 [ 64.320458] ? fput+0x18/0x120 [ 64.323641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.329010] __x64_sys_sendmsg+0x73/0xb0 [ 64.333058] do_syscall_64+0xd0/0x4e0 [ 64.336860] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.342033] RIP: 0033:0x45c4a9 [ 64.345351] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.364274] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.371980] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 64.379257] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.386530] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.393801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.401076] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 64.423446] FAULT_INJECTION: forcing a failure. [ 64.423446] name failslab, interval 1, probability 0, space 0, times 0 [ 64.449748] CPU: 1 PID: 8305 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 64.457572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.468183] Call Trace: [ 64.470799] dump_stack+0x123/0x177 [ 64.474439] should_fail.cold.4+0x5/0x13 [ 64.478483] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.483758] ? lock_downgrade+0x860/0x860 [ 64.487906] __should_failslab+0xba/0xf0 [ 64.491961] should_failslab+0x9/0x14 [ 64.495744] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.500421] ? qfq_change_class+0xa89/0x14b5 [ 64.504831] ? __local_bh_enable_ip+0x160/0x260 [ 64.509725] qfq_change_class+0xacf/0x14b5 [ 64.513945] ? selinux_capable+0x1b/0x20 [ 64.518004] ? qfq_delete_class+0x2d0/0x2d0 [ 64.522323] ? nla_parse+0x197/0x280 [ 64.526038] tc_ctl_tclass+0x3e9/0xba0 [ 64.529919] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.535009] ? find_held_lock+0x36/0x1d0 [ 64.539079] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.543331] ? rtnetlink_put_metrics+0x490/0x490 [ 64.548079] ? find_held_lock+0x36/0x1d0 [ 64.552238] netlink_rcv_skb+0x13e/0x3d0 [ 64.556284] ? lock_downgrade+0x860/0x860 [ 64.560417] ? rtnetlink_put_metrics+0x490/0x490 [ 64.565181] ? netlink_ack+0xa50/0xa50 [ 64.569063] ? netlink_deliver_tap+0x182/0xb00 [ 64.573649] rtnetlink_rcv+0x10/0x20 [ 64.577345] netlink_unicast+0x443/0x650 [ 64.581407] ? netlink_attachskb+0x6c0/0x6c0 [ 64.585834] ? _copy_from_iter_full+0x182/0x720 [ 64.590542] netlink_sendmsg+0x765/0xc40 [ 64.594592] ? netlink_unicast+0x650/0x650 [ 64.598827] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.603565] ? selinux_socket_sendmsg+0x31/0x40 [ 64.608240] ? netlink_unicast+0x650/0x650 [ 64.612459] sock_sendmsg+0xb5/0xf0 [ 64.616067] ___sys_sendmsg+0x647/0x950 [ 64.620044] ? find_held_lock+0x36/0x1d0 [ 64.624092] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.628836] ? __fget+0x278/0x400 [ 64.632296] ? kasan_check_read+0x11/0x20 [ 64.636444] ? __fget+0x295/0x400 [ 64.639900] ? ksys_dup3+0x2e0/0x2e0 [ 64.643610] ? __f_unlock_pos+0xd/0x10 [ 64.647539] ? __fget_light+0x174/0x1e0 [ 64.651497] ? __fdget+0xe/0x10 [ 64.654801] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.659631] __sys_sendmsg+0xd9/0x180 [ 64.663415] ? __ia32_sys_shutdown+0x70/0x70 [ 64.668028] ? __sb_end_write+0xa4/0xd0 [ 64.671990] ? kasan_check_write+0x14/0x20 [ 64.676378] ? fput+0x18/0x120 [ 64.679571] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.684925] __x64_sys_sendmsg+0x73/0xb0 [ 64.688986] do_syscall_64+0xd0/0x4e0 [ 64.692771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.697967] RIP: 0033:0x45c4a9 [ 64.701147] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.720061] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.727784] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 64.735056] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.742325] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.749587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.756892] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 2020/10/21 00:37:31 executed programs: 48 [ 64.775849] FAULT_INJECTION: forcing a failure. [ 64.775849] name failslab, interval 1, probability 0, space 0, times 0 [ 64.794702] CPU: 1 PID: 8315 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 64.802528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.811887] Call Trace: [ 64.814476] dump_stack+0x123/0x177 [ 64.818108] should_fail.cold.4+0x5/0x13 [ 64.822180] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.827289] ? lock_downgrade+0x860/0x860 [ 64.831442] __should_failslab+0xba/0xf0 [ 64.835506] should_failslab+0x9/0x14 [ 64.839307] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.844065] ? qfq_change_class+0xa89/0x14b5 [ 64.848481] ? qfq_change_class+0xa89/0x14b5 [ 64.852934] ? __local_bh_enable_ip+0x160/0x260 [ 64.857621] qfq_change_class+0xacf/0x14b5 [ 64.861865] ? selinux_capable+0x1b/0x20 [ 64.865940] ? qfq_delete_class+0x2d0/0x2d0 [ 64.870604] ? nla_parse+0x197/0x280 [ 64.874331] tc_ctl_tclass+0x3e9/0xba0 [ 64.878317] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.883407] ? find_held_lock+0x36/0x1d0 [ 64.887479] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.891765] ? rtnetlink_put_metrics+0x490/0x490 [ 64.896527] ? find_held_lock+0x36/0x1d0 [ 64.900750] netlink_rcv_skb+0x13e/0x3d0 [ 64.904819] ? lock_downgrade+0x860/0x860 [ 64.908954] ? rtnetlink_put_metrics+0x490/0x490 [ 64.913706] ? netlink_ack+0xa50/0xa50 [ 64.918548] ? netlink_deliver_tap+0x182/0xb00 [ 64.923131] rtnetlink_rcv+0x10/0x20 [ 64.926978] netlink_unicast+0x443/0x650 [ 64.931025] ? netlink_attachskb+0x6c0/0x6c0 [ 64.935434] ? _copy_from_iter_full+0x182/0x720 [ 64.940104] netlink_sendmsg+0x765/0xc40 [ 64.944178] ? netlink_unicast+0x650/0x650 [ 64.948431] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.953183] ? selinux_socket_sendmsg+0x31/0x40 [ 64.957853] ? netlink_unicast+0x650/0x650 [ 64.962070] sock_sendmsg+0xb5/0xf0 [ 64.965684] ___sys_sendmsg+0x647/0x950 [ 64.969652] ? find_held_lock+0x36/0x1d0 [ 64.973793] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.978548] ? __fget+0x278/0x400 [ 64.981984] ? kasan_check_read+0x11/0x20 [ 64.986148] ? __fget+0x295/0x400 [ 64.989580] ? ksys_dup3+0x2e0/0x2e0 [ 64.993272] ? __f_unlock_pos+0xd/0x10 [ 64.997146] ? __fget_light+0x174/0x1e0 [ 65.001151] ? __fdget+0xe/0x10 [ 65.004441] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.009298] __sys_sendmsg+0xd9/0x180 [ 65.013094] ? __ia32_sys_shutdown+0x70/0x70 [ 65.017501] ? __sb_end_write+0xa4/0xd0 [ 65.021476] ? kasan_check_write+0x14/0x20 [ 65.025706] ? fput+0x18/0x120 [ 65.028888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.034240] __x64_sys_sendmsg+0x73/0xb0 [ 65.038297] do_syscall_64+0xd0/0x4e0 [ 65.042080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.047247] RIP: 0033:0x45c4a9 [ 65.050421] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.069322] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.077022] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 65.084285] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.091554] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.098821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.106086] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.129657] nla_parse: 5 callbacks suppressed [ 65.129663] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 65.152783] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 65.173071] FAULT_INJECTION: forcing a failure. [ 65.173071] name failslab, interval 1, probability 0, space 0, times 0 [ 65.178160] FAULT_INJECTION: forcing a failure. [ 65.178160] name failslab, interval 1, probability 0, space 0, times 0 [ 65.189861] CPU: 0 PID: 8333 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 65.203443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.212821] Call Trace: [ 65.215417] dump_stack+0x123/0x177 [ 65.219037] should_fail.cold.4+0x5/0x13 [ 65.223085] ? find_held_lock+0x36/0x1d0 [ 65.227182] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.232290] __should_failslab+0xba/0xf0 [ 65.236344] should_failslab+0x9/0x14 [ 65.240131] kmem_cache_alloc+0x47/0x730 [ 65.244185] ? lock_acquire+0x173/0x3d0 [ 65.248157] skb_clone+0x115/0x340 [ 65.251694] netlink_deliver_tap+0x7d7/0xb00 [ 65.256108] __netlink_sendskb+0x62/0xc0 [ 65.260167] netlink_unicast+0x4ea/0x650 [ 65.264221] ? netlink_attachskb+0x6c0/0x6c0 [ 65.268628] netlink_ack+0x514/0xa50 [ 65.272369] ? netlink_sendmsg+0xc40/0xc40 [ 65.276598] ? find_held_lock+0x36/0x1d0 [ 65.280683] netlink_rcv_skb+0x2a8/0x3d0 [ 65.284826] ? lock_downgrade+0x860/0x860 [ 65.288974] ? rtnetlink_put_metrics+0x490/0x490 [ 65.293734] ? netlink_ack+0xa50/0xa50 [ 65.297610] ? netlink_deliver_tap+0x182/0xb00 [ 65.302187] rtnetlink_rcv+0x10/0x20 [ 65.305888] netlink_unicast+0x443/0x650 [ 65.310043] ? netlink_attachskb+0x6c0/0x6c0 [ 65.314451] ? _copy_from_iter_full+0x182/0x720 [ 65.319122] netlink_sendmsg+0x765/0xc40 [ 65.323172] ? netlink_unicast+0x650/0x650 [ 65.327393] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.332141] ? selinux_socket_sendmsg+0x31/0x40 [ 65.336802] ? netlink_unicast+0x650/0x650 [ 65.341027] sock_sendmsg+0xb5/0xf0 [ 65.344646] ___sys_sendmsg+0x647/0x950 [ 65.348607] ? find_held_lock+0x36/0x1d0 [ 65.352697] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.357441] ? __fget+0x278/0x400 [ 65.360883] ? kasan_check_read+0x11/0x20 [ 65.365022] ? __fget+0x295/0x400 [ 65.368472] ? ksys_dup3+0x2e0/0x2e0 [ 65.372176] ? __f_unlock_pos+0xd/0x10 [ 65.376054] ? __fget_light+0x174/0x1e0 [ 65.380016] ? __fdget+0xe/0x10 [ 65.383288] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.388125] __sys_sendmsg+0xd9/0x180 [ 65.391943] ? __ia32_sys_shutdown+0x70/0x70 [ 65.396352] ? __sb_end_write+0xa4/0xd0 [ 65.400324] ? kasan_check_write+0x14/0x20 [ 65.404563] ? fput+0x18/0x120 [ 65.407749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.413119] __x64_sys_sendmsg+0x73/0xb0 [ 65.417173] do_syscall_64+0xd0/0x4e0 [ 65.420968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.426187] RIP: 0033:0x45c4a9 [ 65.429368] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.448265] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.455964] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 65.463240] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.470680] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.477936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.485194] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.492478] CPU: 1 PID: 8335 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 65.500277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.509627] Call Trace: [ 65.512208] dump_stack+0x123/0x177 [ 65.515928] should_fail.cold.4+0x5/0x13 [ 65.519990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.525077] ? lock_downgrade+0x860/0x860 [ 65.529205] __should_failslab+0xba/0xf0 [ 65.533256] should_failslab+0x9/0x14 [ 65.537066] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.541721] ? qfq_change_class+0xa89/0x14b5 [ 65.546121] ? qfq_change_class+0xa89/0x14b5 [ 65.550548] ? __local_bh_enable_ip+0x160/0x260 [ 65.555329] qfq_change_class+0xacf/0x14b5 [ 65.559580] ? selinux_capable+0x1b/0x20 [ 65.563644] ? qfq_delete_class+0x2d0/0x2d0 [ 65.567965] ? nla_parse+0x197/0x280 [ 65.571682] tc_ctl_tclass+0x3e9/0xba0 [ 65.575580] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.580697] ? find_held_lock+0x36/0x1d0 [ 65.584768] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.588999] ? rtnetlink_put_metrics+0x490/0x490 [ 65.593754] ? find_held_lock+0x36/0x1d0 [ 65.597852] netlink_rcv_skb+0x13e/0x3d0 [ 65.601922] ? lock_downgrade+0x860/0x860 [ 65.606066] ? rtnetlink_put_metrics+0x490/0x490 [ 65.610819] ? netlink_ack+0xa50/0xa50 [ 65.614707] ? netlink_deliver_tap+0x182/0xb00 [ 65.619312] rtnetlink_rcv+0x10/0x20 [ 65.623006] netlink_unicast+0x443/0x650 [ 65.627065] ? netlink_attachskb+0x6c0/0x6c0 [ 65.631455] ? _copy_from_iter_full+0x182/0x720 [ 65.636119] netlink_sendmsg+0x765/0xc40 [ 65.640188] ? netlink_unicast+0x650/0x650 [ 65.644406] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.649164] ? selinux_socket_sendmsg+0x31/0x40 [ 65.653840] ? netlink_unicast+0x650/0x650 [ 65.658070] sock_sendmsg+0xb5/0xf0 [ 65.661675] ___sys_sendmsg+0x647/0x950 [ 65.665631] ? find_held_lock+0x36/0x1d0 [ 65.669671] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.674423] ? __fget+0x278/0x400 [ 65.677876] ? kasan_check_read+0x11/0x20 [ 65.682030] ? __fget+0x295/0x400 [ 65.685465] ? ksys_dup3+0x2e0/0x2e0 [ 65.689166] ? __f_unlock_pos+0xd/0x10 [ 65.693054] ? __fget_light+0x174/0x1e0 [ 65.697017] ? __fdget+0xe/0x10 [ 65.700277] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.705104] __sys_sendmsg+0xd9/0x180 [ 65.708893] ? __ia32_sys_shutdown+0x70/0x70 [ 65.713293] ? __sb_end_write+0xa4/0xd0 [ 65.717289] ? kasan_check_write+0x14/0x20 [ 65.721524] ? fput+0x18/0x120 [ 65.724699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.730067] __x64_sys_sendmsg+0x73/0xb0 [ 65.734113] do_syscall_64+0xd0/0x4e0 [ 65.737897] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.743076] RIP: 0033:0x45c4a9 [ 65.746251] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.765158] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.772955] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 65.780295] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.787601] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.794940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.802213] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 65.810817] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 65.859293] FAULT_INJECTION: forcing a failure. [ 65.859293] name failslab, interval 1, probability 0, space 0, times 0 [ 65.879819] CPU: 1 PID: 8345 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 65.887645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.896996] Call Trace: [ 65.899601] dump_stack+0x123/0x177 [ 65.903220] should_fail.cold.4+0x5/0x13 [ 65.907290] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.912375] ? lock_downgrade+0x860/0x860 [ 65.916522] __should_failslab+0xba/0xf0 [ 65.920575] should_failslab+0x9/0x14 [ 65.924373] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.929023] ? qfq_change_class+0xa89/0x14b5 [ 65.933415] ? qfq_change_class+0xa89/0x14b5 [ 65.937809] ? __local_bh_enable_ip+0x160/0x260 [ 65.942458] qfq_change_class+0xacf/0x14b5 [ 65.946696] ? selinux_capable+0x1b/0x20 [ 65.950740] ? qfq_delete_class+0x2d0/0x2d0 [ 65.955048] ? nla_parse+0x197/0x280 [ 65.958754] tc_ctl_tclass+0x3e9/0xba0 [ 65.962666] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.967760] ? find_held_lock+0x36/0x1d0 [ 65.971828] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.976052] ? rtnetlink_put_metrics+0x490/0x490 [ 65.980792] ? find_held_lock+0x36/0x1d0 [ 65.984844] netlink_rcv_skb+0x13e/0x3d0 [ 65.988885] ? lock_downgrade+0x860/0x860 [ 65.993028] ? rtnetlink_put_metrics+0x490/0x490 [ 65.997809] ? netlink_ack+0xa50/0xa50 [ 66.001687] ? netlink_deliver_tap+0x182/0xb00 [ 66.006276] rtnetlink_rcv+0x10/0x20 [ 66.009977] netlink_unicast+0x443/0x650 [ 66.014025] ? netlink_attachskb+0x6c0/0x6c0 [ 66.018430] ? _copy_from_iter_full+0x182/0x720 [ 66.023096] netlink_sendmsg+0x765/0xc40 [ 66.027178] ? netlink_unicast+0x650/0x650 [ 66.031401] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.036162] ? selinux_socket_sendmsg+0x31/0x40 [ 66.040831] ? netlink_unicast+0x650/0x650 [ 66.045710] sock_sendmsg+0xb5/0xf0 [ 66.049379] ___sys_sendmsg+0x647/0x950 [ 66.053365] ? find_held_lock+0x36/0x1d0 [ 66.057430] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.062174] ? __fget+0x278/0x400 [ 66.065629] ? kasan_check_read+0x11/0x20 [ 66.069756] ? __fget+0x295/0x400 [ 66.073212] ? ksys_dup3+0x2e0/0x2e0 [ 66.076927] ? __f_unlock_pos+0xd/0x10 [ 66.080794] ? __fget_light+0x174/0x1e0 [ 66.084746] ? __fdget+0xe/0x10 [ 66.088015] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.092853] __sys_sendmsg+0xd9/0x180 [ 66.096635] ? __ia32_sys_shutdown+0x70/0x70 [ 66.101024] ? __sb_end_write+0xa4/0xd0 [ 66.104985] ? kasan_check_write+0x14/0x20 [ 66.109198] ? fput+0x18/0x120 [ 66.112379] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.117746] __x64_sys_sendmsg+0x73/0xb0 [ 66.121794] do_syscall_64+0xd0/0x4e0 [ 66.125590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.130789] RIP: 0033:0x45c4a9 [ 66.133973] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.152863] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.161077] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 66.168413] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.175827] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.183138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.190451] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.201928] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 66.230666] FAULT_INJECTION: forcing a failure. [ 66.230666] name failslab, interval 1, probability 0, space 0, times 0 [ 66.249374] CPU: 1 PID: 8360 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 66.257232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.266586] Call Trace: [ 66.269176] dump_stack+0x123/0x177 [ 66.272805] should_fail.cold.4+0x5/0x13 [ 66.277333] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.282445] ? lock_downgrade+0x860/0x860 [ 66.286594] __should_failslab+0xba/0xf0 [ 66.290649] should_failslab+0x9/0x14 [ 66.294431] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.299079] ? qfq_change_class+0xa89/0x14b5 [ 66.303481] ? qfq_change_class+0xa89/0x14b5 [ 66.307897] ? __local_bh_enable_ip+0x160/0x260 [ 66.312563] qfq_change_class+0xacf/0x14b5 [ 66.316780] ? selinux_capable+0x1b/0x20 [ 66.320845] ? qfq_delete_class+0x2d0/0x2d0 [ 66.325161] ? nla_parse+0x197/0x280 [ 66.328871] tc_ctl_tclass+0x3e9/0xba0 [ 66.332738] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.337833] ? find_held_lock+0x36/0x1d0 [ 66.341897] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.346113] ? rtnetlink_put_metrics+0x490/0x490 [ 66.350847] ? find_held_lock+0x36/0x1d0 [ 66.354900] netlink_rcv_skb+0x13e/0x3d0 [ 66.358948] ? lock_downgrade+0x860/0x860 [ 66.363091] ? rtnetlink_put_metrics+0x490/0x490 [ 66.367845] ? netlink_ack+0xa50/0xa50 [ 66.371719] ? netlink_deliver_tap+0x182/0xb00 [ 66.376308] rtnetlink_rcv+0x10/0x20 [ 66.380020] netlink_unicast+0x443/0x650 [ 66.384074] ? netlink_attachskb+0x6c0/0x6c0 [ 66.388489] ? _copy_from_iter_full+0x182/0x720 [ 66.393163] netlink_sendmsg+0x765/0xc40 [ 66.397226] ? netlink_unicast+0x650/0x650 [ 66.401462] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.406203] ? selinux_socket_sendmsg+0x31/0x40 [ 66.411068] ? netlink_unicast+0x650/0x650 [ 66.415299] sock_sendmsg+0xb5/0xf0 [ 66.418936] ___sys_sendmsg+0x647/0x950 [ 66.422905] ? find_held_lock+0x36/0x1d0 [ 66.426963] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.431707] ? __fget+0x278/0x400 [ 66.435145] ? kasan_check_read+0x11/0x20 [ 66.439275] ? __fget+0x295/0x400 [ 66.442711] ? ksys_dup3+0x2e0/0x2e0 [ 66.446424] ? __f_unlock_pos+0xd/0x10 [ 66.450301] ? __fget_light+0x174/0x1e0 [ 66.454265] ? __fdget+0xe/0x10 [ 66.457559] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.462477] __sys_sendmsg+0xd9/0x180 [ 66.466274] ? __ia32_sys_shutdown+0x70/0x70 [ 66.470673] ? __sb_end_write+0xa4/0xd0 [ 66.474660] ? kasan_check_write+0x14/0x20 [ 66.478896] ? fput+0x18/0x120 [ 66.482073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.487530] __x64_sys_sendmsg+0x73/0xb0 [ 66.491582] do_syscall_64+0xd0/0x4e0 [ 66.495382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.500577] RIP: 0033:0x45c4a9 [ 66.503759] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.522663] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.530364] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 66.537634] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.544891] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.552167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.559426] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.584041] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 66.613028] FAULT_INJECTION: forcing a failure. [ 66.613028] name failslab, interval 1, probability 0, space 0, times 0 [ 66.625352] CPU: 0 PID: 8365 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 66.633157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.642512] Call Trace: [ 66.645093] dump_stack+0x123/0x177 [ 66.648706] should_fail.cold.4+0x5/0x13 [ 66.652749] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.657845] ? lock_downgrade+0x860/0x860 [ 66.661988] __should_failslab+0xba/0xf0 [ 66.666038] should_failslab+0x9/0x14 [ 66.669825] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.674473] ? qfq_change_class+0xa89/0x14b5 [ 66.678872] ? qfq_change_class+0xa89/0x14b5 [ 66.683282] ? __local_bh_enable_ip+0x160/0x260 [ 66.687945] qfq_change_class+0xacf/0x14b5 [ 66.692169] ? selinux_capable+0x1b/0x20 [ 66.696222] ? qfq_delete_class+0x2d0/0x2d0 [ 66.700533] ? nla_parse+0x197/0x280 [ 66.704353] tc_ctl_tclass+0x3e9/0xba0 [ 66.708249] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.713338] ? find_held_lock+0x36/0x1d0 [ 66.717398] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.721616] ? rtnetlink_put_metrics+0x490/0x490 [ 66.726383] ? find_held_lock+0x36/0x1d0 [ 66.730443] netlink_rcv_skb+0x13e/0x3d0 [ 66.734518] ? lock_downgrade+0x860/0x860 [ 66.738646] ? rtnetlink_put_metrics+0x490/0x490 [ 66.743388] ? netlink_ack+0xa50/0xa50 [ 66.747273] ? netlink_deliver_tap+0x182/0xb00 [ 66.751839] rtnetlink_rcv+0x10/0x20 [ 66.755543] netlink_unicast+0x443/0x650 [ 66.759612] ? netlink_attachskb+0x6c0/0x6c0 [ 66.764004] ? _copy_from_iter_full+0x182/0x720 [ 66.768684] netlink_sendmsg+0x765/0xc40 [ 66.772725] ? netlink_unicast+0x650/0x650 [ 66.777741] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.782484] ? selinux_socket_sendmsg+0x31/0x40 [ 66.787657] ? netlink_unicast+0x650/0x650 [ 66.791885] sock_sendmsg+0xb5/0xf0 [ 66.795491] ___sys_sendmsg+0x647/0x950 [ 66.799453] ? find_held_lock+0x36/0x1d0 [ 66.803502] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.808245] ? __fget+0x278/0x400 [ 66.811694] ? kasan_check_read+0x11/0x20 [ 66.815839] ? __fget+0x295/0x400 [ 66.819285] ? ksys_dup3+0x2e0/0x2e0 [ 66.822975] ? __f_unlock_pos+0xd/0x10 [ 66.826866] ? __fget_light+0x174/0x1e0 [ 66.830827] ? __fdget+0xe/0x10 [ 66.834115] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.839034] __sys_sendmsg+0xd9/0x180 [ 66.842821] ? __ia32_sys_shutdown+0x70/0x70 [ 66.847210] ? __sb_end_write+0xa4/0xd0 [ 66.851165] ? kasan_check_write+0x14/0x20 [ 66.855379] ? fput+0x18/0x120 [ 66.858555] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.863909] __x64_sys_sendmsg+0x73/0xb0 [ 66.867958] do_syscall_64+0xd0/0x4e0 [ 66.871739] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.876908] RIP: 0033:0x45c4a9 [ 66.880078] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.898972] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.906773] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 66.914031] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.921284] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.928538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.935800] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 66.946177] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 66.973947] FAULT_INJECTION: forcing a failure. [ 66.973947] name failslab, interval 1, probability 0, space 0, times 0 [ 66.987368] CPU: 0 PID: 8379 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 66.995169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.004550] Call Trace: [ 67.007167] dump_stack+0x123/0x177 [ 67.010788] should_fail.cold.4+0x5/0x13 [ 67.014878] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.019976] ? lock_downgrade+0x860/0x860 [ 67.024124] __should_failslab+0xba/0xf0 [ 67.028191] should_failslab+0x9/0x14 [ 67.031998] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.036653] ? qfq_change_class+0xa89/0x14b5 [ 67.041045] ? qfq_change_class+0xa89/0x14b5 [ 67.045446] ? __local_bh_enable_ip+0x160/0x260 [ 67.050112] qfq_change_class+0xacf/0x14b5 [ 67.054332] ? selinux_capable+0x1b/0x20 [ 67.058382] ? qfq_delete_class+0x2d0/0x2d0 [ 67.062710] ? nla_parse+0x197/0x280 [ 67.066419] tc_ctl_tclass+0x3e9/0xba0 [ 67.070312] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.075403] ? find_held_lock+0x36/0x1d0 [ 67.079473] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.083706] ? rtnetlink_put_metrics+0x490/0x490 [ 67.088456] ? find_held_lock+0x36/0x1d0 [ 67.092612] netlink_rcv_skb+0x13e/0x3d0 [ 67.096654] ? lock_downgrade+0x860/0x860 [ 67.100795] ? rtnetlink_put_metrics+0x490/0x490 [ 67.107465] ? netlink_ack+0xa50/0xa50 [ 67.111344] ? netlink_deliver_tap+0x182/0xb00 [ 67.115934] rtnetlink_rcv+0x10/0x20 [ 67.119643] netlink_unicast+0x443/0x650 [ 67.123696] ? netlink_attachskb+0x6c0/0x6c0 [ 67.128114] ? _copy_from_iter_full+0x182/0x720 [ 67.132782] netlink_sendmsg+0x765/0xc40 [ 67.136888] ? netlink_unicast+0x650/0x650 [ 67.141127] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.145878] ? selinux_socket_sendmsg+0x31/0x40 [ 67.150560] ? netlink_unicast+0x650/0x650 [ 67.155055] sock_sendmsg+0xb5/0xf0 [ 67.158666] ___sys_sendmsg+0x647/0x950 [ 67.162624] ? find_held_lock+0x36/0x1d0 [ 67.166684] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.171455] ? __fget+0x278/0x400 [ 67.174915] ? kasan_check_read+0x11/0x20 [ 67.179152] ? __fget+0x295/0x400 [ 67.182592] ? ksys_dup3+0x2e0/0x2e0 [ 67.186301] ? __f_unlock_pos+0xd/0x10 [ 67.190193] ? __fget_light+0x174/0x1e0 [ 67.194175] ? __fdget+0xe/0x10 [ 67.197438] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.202312] __sys_sendmsg+0xd9/0x180 [ 67.206111] ? __ia32_sys_shutdown+0x70/0x70 [ 67.210516] ? __sb_end_write+0xa4/0xd0 [ 67.214475] ? kasan_check_write+0x14/0x20 [ 67.218706] ? fput+0x18/0x120 [ 67.221897] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.227257] __x64_sys_sendmsg+0x73/0xb0 [ 67.231402] do_syscall_64+0xd0/0x4e0 [ 67.235193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.240390] RIP: 0033:0x45c4a9 [ 67.243570] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.262466] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.270178] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 67.277631] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.284902] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.292201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.299468] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 67.310344] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 67.350327] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 67.368263] FAULT_INJECTION: forcing a failure. [ 67.368263] name failslab, interval 1, probability 0, space 0, times 0 [ 67.380167] CPU: 0 PID: 8393 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 67.387998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.397347] Call Trace: [ 67.399921] dump_stack+0x123/0x177 [ 67.403544] should_fail.cold.4+0x5/0x13 [ 67.407614] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.412709] ? lock_downgrade+0x860/0x860 [ 67.416872] __should_failslab+0xba/0xf0 [ 67.420919] should_failslab+0x9/0x14 [ 67.424712] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.429377] ? qfq_change_class+0xa89/0x14b5 [ 67.433783] ? qfq_change_class+0xa89/0x14b5 [ 67.438306] ? __local_bh_enable_ip+0x160/0x260 [ 67.442963] qfq_change_class+0xacf/0x14b5 [ 67.447200] ? selinux_capable+0x1b/0x20 [ 67.451271] ? qfq_delete_class+0x2d0/0x2d0 [ 67.455590] ? nla_parse+0x197/0x280 [ 67.459346] tc_ctl_tclass+0x3e9/0xba0 [ 67.463281] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.468394] ? find_held_lock+0x36/0x1d0 [ 67.472460] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.476692] ? rtnetlink_put_metrics+0x490/0x490 [ 67.481464] ? find_held_lock+0x36/0x1d0 [ 67.485526] netlink_rcv_skb+0x13e/0x3d0 [ 67.489576] ? lock_downgrade+0x860/0x860 [ 67.493718] ? rtnetlink_put_metrics+0x490/0x490 [ 67.498499] ? netlink_ack+0xa50/0xa50 [ 67.502399] ? netlink_deliver_tap+0x182/0xb00 [ 67.506988] rtnetlink_rcv+0x10/0x20 [ 67.510693] netlink_unicast+0x443/0x650 [ 67.514762] ? netlink_attachskb+0x6c0/0x6c0 [ 67.519164] ? _copy_from_iter_full+0x182/0x720 [ 67.523831] netlink_sendmsg+0x765/0xc40 [ 67.527895] ? netlink_unicast+0x650/0x650 [ 67.532144] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.536902] ? selinux_socket_sendmsg+0x31/0x40 [ 67.541577] ? netlink_unicast+0x650/0x650 [ 67.545808] sock_sendmsg+0xb5/0xf0 [ 67.549419] ___sys_sendmsg+0x647/0x950 [ 67.553405] ? find_held_lock+0x36/0x1d0 [ 67.557475] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.562222] ? __fget+0x278/0x400 [ 67.565684] ? kasan_check_read+0x11/0x20 [ 67.570106] ? __fget+0x295/0x400 [ 67.573567] ? ksys_dup3+0x2e0/0x2e0 [ 67.577363] ? __f_unlock_pos+0xd/0x10 [ 67.581296] ? __fget_light+0x174/0x1e0 [ 67.585254] ? __fdget+0xe/0x10 [ 67.588518] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.593354] __sys_sendmsg+0xd9/0x180 [ 67.597171] ? __ia32_sys_shutdown+0x70/0x70 [ 67.601582] ? __sb_end_write+0xa4/0xd0 [ 67.605537] ? kasan_check_write+0x14/0x20 [ 67.609750] ? fput+0x18/0x120 [ 67.612954] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.618309] __x64_sys_sendmsg+0x73/0xb0 [ 67.622402] do_syscall_64+0xd0/0x4e0 [ 67.626187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.631356] RIP: 0033:0x45c4a9 [ 67.634547] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.653459] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.661263] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 67.668515] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.675771] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.683052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.690335] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 67.704953] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 67.734837] FAULT_INJECTION: forcing a failure. [ 67.734837] name failslab, interval 1, probability 0, space 0, times 0 [ 67.749810] CPU: 0 PID: 8403 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 67.757623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.767057] Call Trace: [ 67.769690] dump_stack+0x123/0x177 [ 67.773318] should_fail.cold.4+0x5/0x13 [ 67.777372] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.782497] ? lock_downgrade+0x860/0x860 [ 67.786629] __should_failslab+0xba/0xf0 [ 67.790688] should_failslab+0x9/0x14 [ 67.794492] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.799186] ? qfq_change_class+0xa89/0x14b5 [ 67.803591] ? qfq_change_class+0xa89/0x14b5 [ 67.808001] ? __local_bh_enable_ip+0x160/0x260 [ 67.812670] qfq_change_class+0xacf/0x14b5 [ 67.816893] ? selinux_capable+0x1b/0x20 [ 67.820968] ? qfq_delete_class+0x2d0/0x2d0 [ 67.825274] ? nla_parse+0x197/0x280 [ 67.828984] tc_ctl_tclass+0x3e9/0xba0 [ 67.832861] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.837947] ? find_held_lock+0x36/0x1d0 [ 67.842015] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.846287] ? rtnetlink_put_metrics+0x490/0x490 [ 67.851044] ? find_held_lock+0x36/0x1d0 [ 67.855127] netlink_rcv_skb+0x13e/0x3d0 [ 67.859173] ? lock_downgrade+0x860/0x860 [ 67.863309] ? rtnetlink_put_metrics+0x490/0x490 [ 67.869707] ? netlink_ack+0xa50/0xa50 [ 67.873583] ? netlink_deliver_tap+0x182/0xb00 [ 67.878153] rtnetlink_rcv+0x10/0x20 [ 67.882479] netlink_unicast+0x443/0x650 [ 67.886528] ? netlink_attachskb+0x6c0/0x6c0 [ 67.890926] ? _copy_from_iter_full+0x182/0x720 [ 67.895589] netlink_sendmsg+0x765/0xc40 [ 67.899638] ? netlink_unicast+0x650/0x650 [ 67.903861] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.908607] ? selinux_socket_sendmsg+0x31/0x40 [ 67.913283] ? netlink_unicast+0x650/0x650 [ 67.917599] sock_sendmsg+0xb5/0xf0 [ 67.921224] ___sys_sendmsg+0x647/0x950 [ 67.925188] ? find_held_lock+0x36/0x1d0 [ 67.929242] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.933984] ? __fget+0x278/0x400 [ 67.937436] ? kasan_check_read+0x11/0x20 [ 67.941573] ? __fget+0x295/0x400 [ 67.945006] ? ksys_dup3+0x2e0/0x2e0 [ 67.948710] ? __f_unlock_pos+0xd/0x10 [ 67.952584] ? __fget_light+0x174/0x1e0 [ 67.956542] ? __fdget+0xe/0x10 [ 67.959816] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.964663] __sys_sendmsg+0xd9/0x180 [ 67.968446] ? __ia32_sys_shutdown+0x70/0x70 [ 67.972841] ? __sb_end_write+0xa4/0xd0 [ 67.976800] ? kasan_check_write+0x14/0x20 [ 67.981045] ? fput+0x18/0x120 [ 67.984231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.989593] __x64_sys_sendmsg+0x73/0xb0 [ 67.993641] do_syscall_64+0xd0/0x4e0 [ 67.997446] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.002616] RIP: 0033:0x45c4a9 [ 68.005799] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.024710] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.032429] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 68.039798] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.047051] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.054335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.061601] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 68.073171] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 68.101761] FAULT_INJECTION: forcing a failure. [ 68.101761] name failslab, interval 1, probability 0, space 0, times 0 [ 68.119399] CPU: 1 PID: 8413 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 68.127214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.136562] Call Trace: [ 68.139147] dump_stack+0x123/0x177 [ 68.142768] should_fail.cold.4+0x5/0x13 [ 68.146834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.151952] ? lock_downgrade+0x860/0x860 [ 68.156111] __should_failslab+0xba/0xf0 [ 68.160172] should_failslab+0x9/0x14 [ 68.163961] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.168632] ? qfq_change_class+0xa89/0x14b5 [ 68.173476] ? qfq_change_class+0xa89/0x14b5 [ 68.177895] ? __local_bh_enable_ip+0x160/0x260 [ 68.182597] qfq_change_class+0xacf/0x14b5 [ 68.187023] ? selinux_capable+0x1b/0x20 [ 68.191072] ? qfq_delete_class+0x2d0/0x2d0 [ 68.195387] ? nla_parse+0x197/0x280 [ 68.199092] tc_ctl_tclass+0x3e9/0xba0 [ 68.203083] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.208182] ? find_held_lock+0x36/0x1d0 [ 68.212233] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.216448] ? rtnetlink_put_metrics+0x490/0x490 [ 68.221291] ? find_held_lock+0x36/0x1d0 [ 68.225347] netlink_rcv_skb+0x13e/0x3d0 [ 68.229385] ? lock_downgrade+0x860/0x860 [ 68.233533] ? rtnetlink_put_metrics+0x490/0x490 [ 68.238275] ? netlink_ack+0xa50/0xa50 [ 68.242144] ? netlink_deliver_tap+0x182/0xb00 [ 68.246727] rtnetlink_rcv+0x10/0x20 [ 68.250424] netlink_unicast+0x443/0x650 [ 68.254468] ? netlink_attachskb+0x6c0/0x6c0 [ 68.258888] ? _copy_from_iter_full+0x182/0x720 [ 68.263588] netlink_sendmsg+0x765/0xc40 [ 68.267663] ? netlink_unicast+0x650/0x650 [ 68.271913] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.276671] ? selinux_socket_sendmsg+0x31/0x40 [ 68.281338] ? netlink_unicast+0x650/0x650 [ 68.285564] sock_sendmsg+0xb5/0xf0 [ 68.289183] ___sys_sendmsg+0x647/0x950 [ 68.293152] ? find_held_lock+0x36/0x1d0 [ 68.297194] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.301936] ? __fget+0x278/0x400 [ 68.305376] ? kasan_check_read+0x11/0x20 [ 68.309510] ? __fget+0x295/0x400 [ 68.312949] ? ksys_dup3+0x2e0/0x2e0 [ 68.316643] ? __f_unlock_pos+0xd/0x10 [ 68.320550] ? __fget_light+0x174/0x1e0 [ 68.324542] ? __fdget+0xe/0x10 [ 68.327809] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.332647] __sys_sendmsg+0xd9/0x180 [ 68.336439] ? __ia32_sys_shutdown+0x70/0x70 [ 68.340880] ? __sb_end_write+0xa4/0xd0 [ 68.344840] ? kasan_check_write+0x14/0x20 [ 68.349060] ? fput+0x18/0x120 [ 68.352245] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.357590] __x64_sys_sendmsg+0x73/0xb0 [ 68.361647] do_syscall_64+0xd0/0x4e0 [ 68.365427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.370634] RIP: 0033:0x45c4a9 [ 68.373811] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.392698] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.400391] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 68.407656] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.414920] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.422176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.429429] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 68.439460] FAULT_INJECTION: forcing a failure. [ 68.439460] name failslab, interval 1, probability 0, space 0, times 0 [ 68.450948] CPU: 1 PID: 8415 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 68.458769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.468121] Call Trace: [ 68.470706] dump_stack+0x123/0x177 [ 68.474312] should_fail.cold.4+0x5/0x13 [ 68.478354] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.483439] ? lock_downgrade+0x860/0x860 [ 68.487579] __should_failslab+0xba/0xf0 [ 68.491630] should_failslab+0x9/0x14 [ 68.495426] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.500084] ? qfq_change_class+0xa89/0x14b5 [ 68.504472] ? qfq_change_class+0xa89/0x14b5 [ 68.508876] ? __local_bh_enable_ip+0x160/0x260 [ 68.513541] qfq_change_class+0xacf/0x14b5 [ 68.517766] ? selinux_capable+0x1b/0x20 [ 68.521823] ? qfq_delete_class+0x2d0/0x2d0 [ 68.526128] ? nla_parse+0x197/0x280 [ 68.529849] tc_ctl_tclass+0x3e9/0xba0 [ 68.533737] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.538825] ? find_held_lock+0x36/0x1d0 [ 68.542996] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.547230] ? rtnetlink_put_metrics+0x490/0x490 [ 68.551966] ? find_held_lock+0x36/0x1d0 [ 68.556011] netlink_rcv_skb+0x13e/0x3d0 [ 68.560066] ? lock_downgrade+0x860/0x860 [ 68.564235] ? rtnetlink_put_metrics+0x490/0x490 [ 68.568986] ? netlink_ack+0xa50/0xa50 [ 68.572861] ? netlink_deliver_tap+0x182/0xb00 [ 68.577424] rtnetlink_rcv+0x10/0x20 [ 68.581128] netlink_unicast+0x443/0x650 [ 68.585198] ? netlink_attachskb+0x6c0/0x6c0 [ 68.589585] ? _copy_from_iter_full+0x182/0x720 [ 68.594237] netlink_sendmsg+0x765/0xc40 [ 68.598277] ? netlink_unicast+0x650/0x650 [ 68.602498] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.607236] ? selinux_socket_sendmsg+0x31/0x40 [ 68.611888] ? netlink_unicast+0x650/0x650 [ 68.616102] sock_sendmsg+0xb5/0xf0 [ 68.619809] ___sys_sendmsg+0x647/0x950 [ 68.623874] ? find_held_lock+0x36/0x1d0 [ 68.627925] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.632691] ? __fget+0x278/0x400 [ 68.636149] ? kasan_check_read+0x11/0x20 [ 68.640280] ? __fget+0x295/0x400 [ 68.643720] ? ksys_dup3+0x2e0/0x2e0 [ 68.647413] ? __f_unlock_pos+0xd/0x10 [ 68.651283] ? __fget_light+0x174/0x1e0 [ 68.655255] ? __fdget+0xe/0x10 [ 68.658537] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.663452] __sys_sendmsg+0xd9/0x180 [ 68.667246] ? __ia32_sys_shutdown+0x70/0x70 [ 68.671661] ? __sb_end_write+0xa4/0xd0 [ 68.675618] ? kasan_check_write+0x14/0x20 [ 68.679835] ? fput+0x18/0x120 [ 68.683018] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.688381] __x64_sys_sendmsg+0x73/0xb0 [ 68.692426] do_syscall_64+0xd0/0x4e0 [ 68.696311] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.701502] RIP: 0033:0x45c4a9 [ 68.704687] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.723592] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.731320] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 68.738573] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.745824] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.753078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.760330] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 68.798378] FAULT_INJECTION: forcing a failure. [ 68.798378] name failslab, interval 1, probability 0, space 0, times 0 [ 68.823166] CPU: 1 PID: 8433 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 68.831044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.840403] Call Trace: [ 68.843024] dump_stack+0x123/0x177 [ 68.846653] should_fail.cold.4+0x5/0x13 [ 68.850715] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.855992] ? lock_downgrade+0x860/0x860 [ 68.860160] __should_failslab+0xba/0xf0 [ 68.864225] should_failslab+0x9/0x14 [ 68.868024] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.872693] ? qfq_change_class+0xa89/0x14b5 [ 68.877104] ? qfq_change_class+0xa89/0x14b5 [ 68.881512] ? __local_bh_enable_ip+0x160/0x260 [ 68.886219] qfq_change_class+0xacf/0x14b5 [ 68.890464] ? selinux_capable+0x1b/0x20 [ 68.894551] ? qfq_delete_class+0x2d0/0x2d0 [ 68.899044] ? nla_parse+0x197/0x280 [ 68.902749] tc_ctl_tclass+0x3e9/0xba0 [ 68.906636] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.911731] ? find_held_lock+0x36/0x1d0 [ 68.915909] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.920232] ? rtnetlink_put_metrics+0x490/0x490 [ 68.924983] ? find_held_lock+0x36/0x1d0 [ 68.929468] netlink_rcv_skb+0x13e/0x3d0 [ 68.933514] ? lock_downgrade+0x860/0x860 [ 68.937661] ? rtnetlink_put_metrics+0x490/0x490 [ 68.942416] ? netlink_ack+0xa50/0xa50 [ 68.946304] ? netlink_deliver_tap+0x182/0xb00 [ 68.950888] rtnetlink_rcv+0x10/0x20 [ 68.954582] netlink_unicast+0x443/0x650 [ 68.958644] ? netlink_attachskb+0x6c0/0x6c0 [ 68.963037] ? _copy_from_iter_full+0x182/0x720 [ 68.967694] netlink_sendmsg+0x765/0xc40 [ 68.971738] ? netlink_unicast+0x650/0x650 [ 68.975954] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.980736] ? selinux_socket_sendmsg+0x31/0x40 [ 68.985400] ? netlink_unicast+0x650/0x650 [ 68.989620] sock_sendmsg+0xb5/0xf0 [ 68.993841] ___sys_sendmsg+0x647/0x950 [ 68.997795] ? find_held_lock+0x36/0x1d0 [ 69.001847] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.006589] ? __fget+0x278/0x400 [ 69.010315] ? kasan_check_read+0x11/0x20 [ 69.015859] ? __fget+0x295/0x400 [ 69.019306] ? ksys_dup3+0x2e0/0x2e0 [ 69.023005] ? __f_unlock_pos+0xd/0x10 [ 69.026884] ? __fget_light+0x174/0x1e0 [ 69.030858] ? __fdget+0xe/0x10 [ 69.034124] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.038967] __sys_sendmsg+0xd9/0x180 [ 69.042769] ? __ia32_sys_shutdown+0x70/0x70 [ 69.047623] ? __sb_end_write+0xa4/0xd0 [ 69.052626] ? kasan_check_write+0x14/0x20 [ 69.057584] ? fput+0x18/0x120 [ 69.060769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.066177] __x64_sys_sendmsg+0x73/0xb0 [ 69.070230] do_syscall_64+0xd0/0x4e0 [ 69.074141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.079323] RIP: 0033:0x45c4a9 [ 69.082492] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.101380] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.109074] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 69.116377] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.123640] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.130990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.138253] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.151937] FAULT_INJECTION: forcing a failure. [ 69.151937] name failslab, interval 1, probability 0, space 0, times 0 [ 69.164013] CPU: 1 PID: 8446 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 69.171834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.181234] Call Trace: [ 69.183822] dump_stack+0x123/0x177 [ 69.187450] should_fail.cold.4+0x5/0x13 [ 69.191507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.196607] ? lock_downgrade+0x860/0x860 [ 69.200867] __should_failslab+0xba/0xf0 [ 69.205039] should_failslab+0x9/0x14 [ 69.208837] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.213502] ? qfq_change_class+0xa89/0x14b5 [ 69.217909] ? qfq_change_class+0xa89/0x14b5 [ 69.222322] ? __local_bh_enable_ip+0x160/0x260 [ 69.226997] qfq_change_class+0xacf/0x14b5 [ 69.231263] ? selinux_capable+0x1b/0x20 [ 69.235334] ? qfq_delete_class+0x2d0/0x2d0 [ 69.239656] ? nla_parse+0x197/0x280 [ 69.243369] tc_ctl_tclass+0x3e9/0xba0 [ 69.247269] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.252474] ? find_held_lock+0x36/0x1d0 [ 69.256574] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.260825] ? rtnetlink_put_metrics+0x490/0x490 [ 69.265604] ? find_held_lock+0x36/0x1d0 [ 69.269678] netlink_rcv_skb+0x13e/0x3d0 [ 69.273728] ? lock_downgrade+0x860/0x860 [ 69.277910] ? rtnetlink_put_metrics+0x490/0x490 [ 69.282687] ? netlink_ack+0xa50/0xa50 [ 69.286583] ? netlink_deliver_tap+0x182/0xb00 [ 69.291197] rtnetlink_rcv+0x10/0x20 [ 69.295087] netlink_unicast+0x443/0x650 [ 69.299139] ? netlink_attachskb+0x6c0/0x6c0 [ 69.303559] ? _copy_from_iter_full+0x182/0x720 [ 69.308223] netlink_sendmsg+0x765/0xc40 [ 69.312266] ? netlink_unicast+0x650/0x650 [ 69.316476] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.321222] ? selinux_socket_sendmsg+0x31/0x40 [ 69.325893] ? netlink_unicast+0x650/0x650 [ 69.330109] sock_sendmsg+0xb5/0xf0 [ 69.333713] ___sys_sendmsg+0x647/0x950 [ 69.337702] ? find_held_lock+0x36/0x1d0 [ 69.341754] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.346490] ? __fget+0x278/0x400 [ 69.349932] ? kasan_check_read+0x11/0x20 [ 69.354086] ? __fget+0x295/0x400 [ 69.357526] ? ksys_dup3+0x2e0/0x2e0 [ 69.361236] ? __f_unlock_pos+0xd/0x10 [ 69.365120] ? __fget_light+0x174/0x1e0 [ 69.369093] ? __fdget+0xe/0x10 [ 69.372371] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.377227] __sys_sendmsg+0xd9/0x180 [ 69.381039] ? __ia32_sys_shutdown+0x70/0x70 [ 69.385434] ? __sb_end_write+0xa4/0xd0 [ 69.389408] ? kasan_check_write+0x14/0x20 [ 69.393768] ? fput+0x18/0x120 [ 69.396999] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.402403] __x64_sys_sendmsg+0x73/0xb0 [ 69.406459] do_syscall_64+0xd0/0x4e0 [ 69.410254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.415424] RIP: 0033:0x45c4a9 [ 69.418626] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.437554] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.445264] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 69.452531] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.459816] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.467081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.474432] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.506609] FAULT_INJECTION: forcing a failure. [ 69.506609] name failslab, interval 1, probability 0, space 0, times 0 [ 69.519922] CPU: 0 PID: 8455 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 69.527729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.537093] Call Trace: [ 69.539724] dump_stack+0x123/0x177 [ 69.544001] should_fail.cold.4+0x5/0x13 [ 69.548069] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.553181] ? lock_downgrade+0x860/0x860 [ 69.557422] __should_failslab+0xba/0xf0 [ 69.561602] should_failslab+0x9/0x14 [ 69.565402] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.570080] ? qfq_change_class+0xa89/0x14b5 [ 69.574482] ? qfq_change_class+0xa89/0x14b5 [ 69.578888] ? __local_bh_enable_ip+0x160/0x260 [ 69.583562] qfq_change_class+0xacf/0x14b5 [ 69.587779] ? selinux_capable+0x1b/0x20 [ 69.591829] ? qfq_delete_class+0x2d0/0x2d0 [ 69.596139] ? nla_parse+0x197/0x280 [ 69.599878] tc_ctl_tclass+0x3e9/0xba0 [ 69.603761] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.608862] ? find_held_lock+0x36/0x1d0 [ 69.612934] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.617173] ? rtnetlink_put_metrics+0x490/0x490 [ 69.621950] ? find_held_lock+0x36/0x1d0 [ 69.626023] netlink_rcv_skb+0x13e/0x3d0 [ 69.630064] ? lock_downgrade+0x860/0x860 [ 69.634374] ? rtnetlink_put_metrics+0x490/0x490 [ 69.639211] ? netlink_ack+0xa50/0xa50 [ 69.643111] ? netlink_deliver_tap+0x182/0xb00 [ 69.647679] rtnetlink_rcv+0x10/0x20 [ 69.651376] netlink_unicast+0x443/0x650 [ 69.655434] ? netlink_attachskb+0x6c0/0x6c0 [ 69.659840] ? _copy_from_iter_full+0x182/0x720 [ 69.664605] netlink_sendmsg+0x765/0xc40 [ 69.668667] ? netlink_unicast+0x650/0x650 [ 69.672891] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.677642] ? selinux_socket_sendmsg+0x31/0x40 [ 69.682321] ? netlink_unicast+0x650/0x650 [ 69.686692] sock_sendmsg+0xb5/0xf0 [ 69.691278] ___sys_sendmsg+0x647/0x950 [ 69.695240] ? find_held_lock+0x36/0x1d0 [ 69.699299] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.704232] ? __fget+0x278/0x400 [ 69.707779] ? kasan_check_read+0x11/0x20 [ 69.712203] ? __fget+0x295/0x400 [ 69.715653] ? ksys_dup3+0x2e0/0x2e0 [ 69.719358] ? __f_unlock_pos+0xd/0x10 [ 69.723236] ? __fget_light+0x174/0x1e0 [ 69.727198] ? __fdget+0xe/0x10 [ 69.730476] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.736011] __sys_sendmsg+0xd9/0x180 [ 69.739812] ? __ia32_sys_shutdown+0x70/0x70 [ 69.744209] ? __sb_end_write+0xa4/0xd0 [ 69.748194] ? kasan_check_write+0x14/0x20 [ 69.752435] ? fput+0x18/0x120 [ 69.755727] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.761613] __x64_sys_sendmsg+0x73/0xb0 [ 69.765671] do_syscall_64+0xd0/0x4e0 [ 69.769472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.774660] RIP: 0033:0x45c4a9 [ 69.777847] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.796746] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2020/10/21 00:37:36 executed programs: 62 [ 69.804523] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 69.811795] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.819090] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.826368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.833626] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 69.854644] FAULT_INJECTION: forcing a failure. [ 69.854644] name failslab, interval 1, probability 0, space 0, times 0 [ 69.875944] CPU: 0 PID: 8459 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 69.883802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.893159] Call Trace: [ 69.895749] dump_stack+0x123/0x177 [ 69.899382] should_fail.cold.4+0x5/0x13 [ 69.903464] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.908563] ? lock_downgrade+0x860/0x860 [ 69.912714] __should_failslab+0xba/0xf0 [ 69.916774] should_failslab+0x9/0x14 [ 69.920567] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.925258] ? qfq_change_class+0xa89/0x14b5 [ 69.929660] ? qfq_change_class+0xa89/0x14b5 [ 69.934059] ? __local_bh_enable_ip+0x160/0x260 [ 69.938740] qfq_change_class+0xacf/0x14b5 [ 69.942973] ? selinux_capable+0x1b/0x20 [ 69.947039] ? qfq_delete_class+0x2d0/0x2d0 [ 69.951494] ? nla_parse+0x197/0x280 [ 69.955204] tc_ctl_tclass+0x3e9/0xba0 [ 69.959108] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.964291] ? find_held_lock+0x36/0x1d0 [ 69.968383] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.972601] ? rtnetlink_put_metrics+0x490/0x490 [ 69.977356] ? find_held_lock+0x36/0x1d0 [ 69.981418] netlink_rcv_skb+0x13e/0x3d0 [ 69.985467] ? lock_downgrade+0x860/0x860 [ 69.989604] ? rtnetlink_put_metrics+0x490/0x490 [ 69.994350] ? netlink_ack+0xa50/0xa50 [ 69.998335] ? netlink_deliver_tap+0x182/0xb00 [ 70.002950] rtnetlink_rcv+0x10/0x20 [ 70.006663] netlink_unicast+0x443/0x650 [ 70.010739] ? netlink_attachskb+0x6c0/0x6c0 [ 70.015146] ? _copy_from_iter_full+0x182/0x720 [ 70.019832] netlink_sendmsg+0x765/0xc40 [ 70.023898] ? netlink_unicast+0x650/0x650 [ 70.028133] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.032888] ? selinux_socket_sendmsg+0x31/0x40 [ 70.037552] ? netlink_unicast+0x650/0x650 [ 70.041830] sock_sendmsg+0xb5/0xf0 [ 70.045455] ___sys_sendmsg+0x647/0x950 [ 70.049427] ? find_held_lock+0x36/0x1d0 [ 70.053500] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.058267] ? __fget+0x278/0x400 [ 70.061721] ? kasan_check_read+0x11/0x20 [ 70.065866] ? __fget+0x295/0x400 [ 70.069309] ? ksys_dup3+0x2e0/0x2e0 [ 70.073018] ? __f_unlock_pos+0xd/0x10 [ 70.076915] ? __fget_light+0x174/0x1e0 [ 70.080955] ? __fdget+0xe/0x10 [ 70.084260] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.089098] __sys_sendmsg+0xd9/0x180 [ 70.092889] ? __ia32_sys_shutdown+0x70/0x70 [ 70.097299] ? __sb_end_write+0xa4/0xd0 [ 70.101276] ? kasan_check_write+0x14/0x20 [ 70.105501] ? fput+0x18/0x120 [ 70.108717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.114087] __x64_sys_sendmsg+0x73/0xb0 [ 70.118161] do_syscall_64+0xd0/0x4e0 [ 70.121946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.127119] RIP: 0033:0x45c4a9 [ 70.130311] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.149196] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.156980] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 70.164247] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.171513] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.178831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.186088] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.204918] nla_parse: 4 callbacks suppressed [ 70.204923] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 70.243122] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 70.261754] FAULT_INJECTION: forcing a failure. [ 70.261754] name failslab, interval 1, probability 0, space 0, times 0 [ 70.274900] CPU: 0 PID: 8477 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 70.282733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.292074] Call Trace: [ 70.294680] dump_stack+0x123/0x177 [ 70.298315] should_fail.cold.4+0x5/0x13 [ 70.302394] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.307502] ? lock_downgrade+0x860/0x860 [ 70.311684] __should_failslab+0xba/0xf0 [ 70.315863] should_failslab+0x9/0x14 [ 70.319655] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.324429] ? qfq_change_class+0xa89/0x14b5 [ 70.328824] ? qfq_change_class+0xa89/0x14b5 [ 70.333231] ? __local_bh_enable_ip+0x160/0x260 [ 70.337893] qfq_change_class+0xacf/0x14b5 [ 70.342234] ? selinux_capable+0x1b/0x20 [ 70.346289] ? qfq_delete_class+0x2d0/0x2d0 [ 70.350723] ? nla_parse+0x197/0x280 [ 70.354452] tc_ctl_tclass+0x3e9/0xba0 [ 70.358331] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.363437] ? find_held_lock+0x36/0x1d0 [ 70.367492] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.371731] ? rtnetlink_put_metrics+0x490/0x490 [ 70.376480] ? find_held_lock+0x36/0x1d0 [ 70.380539] netlink_rcv_skb+0x13e/0x3d0 [ 70.384598] ? lock_downgrade+0x860/0x860 [ 70.388730] ? rtnetlink_put_metrics+0x490/0x490 [ 70.393473] ? netlink_ack+0xa50/0xa50 [ 70.397354] ? netlink_deliver_tap+0x182/0xb00 [ 70.401932] rtnetlink_rcv+0x10/0x20 [ 70.405628] netlink_unicast+0x443/0x650 [ 70.409679] ? netlink_attachskb+0x6c0/0x6c0 [ 70.414076] ? _copy_from_iter_full+0x182/0x720 [ 70.418747] netlink_sendmsg+0x765/0xc40 [ 70.422802] ? netlink_unicast+0x650/0x650 [ 70.427036] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.431791] ? selinux_socket_sendmsg+0x31/0x40 [ 70.436462] ? netlink_unicast+0x650/0x650 [ 70.440794] sock_sendmsg+0xb5/0xf0 [ 70.444519] ___sys_sendmsg+0x647/0x950 [ 70.448524] ? find_held_lock+0x36/0x1d0 [ 70.452571] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.457316] ? __fget+0x278/0x400 [ 70.460788] ? kasan_check_read+0x11/0x20 [ 70.465692] ? __fget+0x295/0x400 [ 70.469130] ? ksys_dup3+0x2e0/0x2e0 [ 70.472841] ? __f_unlock_pos+0xd/0x10 [ 70.476717] ? __fget_light+0x174/0x1e0 [ 70.480676] ? __fdget+0xe/0x10 [ 70.483940] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.489197] __sys_sendmsg+0xd9/0x180 [ 70.493429] ? __ia32_sys_shutdown+0x70/0x70 [ 70.498037] ? __sb_end_write+0xa4/0xd0 [ 70.502123] ? kasan_check_write+0x14/0x20 [ 70.506575] ? fput+0x18/0x120 [ 70.509765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.515124] __x64_sys_sendmsg+0x73/0xb0 [ 70.519183] do_syscall_64+0xd0/0x4e0 [ 70.522984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.528248] RIP: 0033:0x45c4a9 [ 70.531533] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.552337] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.560054] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 70.567308] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.574569] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.581836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.589109] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.604805] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 70.637311] FAULT_INJECTION: forcing a failure. [ 70.637311] name failslab, interval 1, probability 0, space 0, times 0 [ 70.656572] CPU: 0 PID: 8488 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 70.664409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.674440] Call Trace: [ 70.677043] dump_stack+0x123/0x177 [ 70.680678] should_fail.cold.4+0x5/0x13 [ 70.684743] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.689849] ? lock_downgrade+0x860/0x860 [ 70.694005] __should_failslab+0xba/0xf0 [ 70.698064] should_failslab+0x9/0x14 [ 70.701891] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.706550] ? qfq_change_class+0xa89/0x14b5 [ 70.710960] ? qfq_change_class+0xa89/0x14b5 [ 70.715371] ? __local_bh_enable_ip+0x160/0x260 [ 70.720102] qfq_change_class+0xacf/0x14b5 [ 70.724332] ? selinux_capable+0x1b/0x20 [ 70.728427] ? qfq_delete_class+0x2d0/0x2d0 [ 70.734142] ? nla_parse+0x197/0x280 [ 70.738027] tc_ctl_tclass+0x3e9/0xba0 [ 70.741901] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.746990] ? find_held_lock+0x36/0x1d0 [ 70.751043] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.755271] ? rtnetlink_put_metrics+0x490/0x490 [ 70.760029] ? find_held_lock+0x36/0x1d0 [ 70.764121] netlink_rcv_skb+0x13e/0x3d0 [ 70.768172] ? lock_downgrade+0x860/0x860 [ 70.772305] ? rtnetlink_put_metrics+0x490/0x490 [ 70.777045] ? netlink_ack+0xa50/0xa50 [ 70.780930] ? netlink_deliver_tap+0x182/0xb00 [ 70.785503] rtnetlink_rcv+0x10/0x20 [ 70.789211] netlink_unicast+0x443/0x650 [ 70.793276] ? netlink_attachskb+0x6c0/0x6c0 [ 70.797680] ? _copy_from_iter_full+0x182/0x720 [ 70.802338] netlink_sendmsg+0x765/0xc40 [ 70.806390] ? netlink_unicast+0x650/0x650 [ 70.810636] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.815388] ? selinux_socket_sendmsg+0x31/0x40 [ 70.820049] ? netlink_unicast+0x650/0x650 [ 70.824291] sock_sendmsg+0xb5/0xf0 [ 70.827908] ___sys_sendmsg+0x647/0x950 [ 70.831888] ? find_held_lock+0x36/0x1d0 [ 70.835948] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.840694] ? __fget+0x278/0x400 [ 70.844177] ? kasan_check_read+0x11/0x20 [ 70.848316] ? __fget+0x295/0x400 [ 70.851752] ? ksys_dup3+0x2e0/0x2e0 [ 70.855542] ? __f_unlock_pos+0xd/0x10 [ 70.859424] ? __fget_light+0x174/0x1e0 [ 70.863387] ? __fdget+0xe/0x10 [ 70.866662] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.871515] __sys_sendmsg+0xd9/0x180 [ 70.875299] ? __ia32_sys_shutdown+0x70/0x70 [ 70.879714] ? __sb_end_write+0xa4/0xd0 [ 70.883687] ? kasan_check_write+0x14/0x20 [ 70.887912] ? fput+0x18/0x120 [ 70.891127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.896486] __x64_sys_sendmsg+0x73/0xb0 [ 70.900537] do_syscall_64+0xd0/0x4e0 [ 70.904351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.909526] RIP: 0033:0x45c4a9 [ 70.912709] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.931595] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.939296] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 70.946560] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.953822] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.961102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.968363] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 70.983149] FAULT_INJECTION: forcing a failure. [ 70.983149] name failslab, interval 1, probability 0, space 0, times 0 [ 71.009003] CPU: 1 PID: 8489 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 71.017273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.026724] Call Trace: [ 71.029313] dump_stack+0x123/0x177 [ 71.032953] should_fail.cold.4+0x5/0x13 [ 71.037023] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.042269] ? lock_downgrade+0x860/0x860 [ 71.046410] __should_failslab+0xba/0xf0 [ 71.050474] should_failslab+0x9/0x14 [ 71.054287] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.058940] ? qfq_change_class+0xa89/0x14b5 [ 71.063346] ? qfq_change_class+0xa89/0x14b5 [ 71.067753] ? __local_bh_enable_ip+0x160/0x260 [ 71.072405] qfq_change_class+0xacf/0x14b5 [ 71.076627] ? selinux_capable+0x1b/0x20 [ 71.080684] ? qfq_delete_class+0x2d0/0x2d0 [ 71.084986] ? nla_parse+0x197/0x280 [ 71.088705] tc_ctl_tclass+0x3e9/0xba0 [ 71.092586] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.097670] ? find_held_lock+0x36/0x1d0 [ 71.101720] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.105934] ? rtnetlink_put_metrics+0x490/0x490 [ 71.110671] ? rtnetlink_rcv_msg+0x20/0x8f0 [ 71.114994] netlink_rcv_skb+0x13e/0x3d0 [ 71.119050] ? lock_downgrade+0x860/0x860 [ 71.123211] ? rtnetlink_put_metrics+0x490/0x490 [ 71.127957] ? netlink_ack+0xa50/0xa50 [ 71.131836] ? netlink_deliver_tap+0x182/0xb00 [ 71.136424] rtnetlink_rcv+0x10/0x20 [ 71.140906] netlink_unicast+0x443/0x650 [ 71.145169] ? netlink_attachskb+0x6c0/0x6c0 [ 71.149615] ? _copy_from_iter_full+0x182/0x720 [ 71.154272] netlink_sendmsg+0x765/0xc40 [ 71.158319] ? netlink_unicast+0x650/0x650 [ 71.162543] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.167357] ? selinux_socket_sendmsg+0x31/0x40 [ 71.172021] ? netlink_unicast+0x650/0x650 [ 71.176327] sock_sendmsg+0xb5/0xf0 [ 71.179934] ___sys_sendmsg+0x647/0x950 [ 71.183889] ? find_held_lock+0x36/0x1d0 [ 71.187940] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.192691] ? __fget+0x278/0x400 [ 71.196148] ? kasan_check_read+0x11/0x20 [ 71.200304] ? __fget+0x295/0x400 [ 71.203754] ? ksys_dup3+0x2e0/0x2e0 [ 71.207447] ? __f_unlock_pos+0xd/0x10 [ 71.211314] ? __fget_light+0x174/0x1e0 [ 71.215270] ? __fdget+0xe/0x10 [ 71.218538] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.223394] __sys_sendmsg+0xd9/0x180 [ 71.227182] ? __ia32_sys_shutdown+0x70/0x70 [ 71.231595] ? __sb_end_write+0xa4/0xd0 [ 71.235568] ? kasan_check_write+0x14/0x20 [ 71.239786] ? fput+0x18/0x120 [ 71.242989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.248340] __x64_sys_sendmsg+0x73/0xb0 [ 71.252386] do_syscall_64+0xd0/0x4e0 [ 71.256188] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.261365] RIP: 0033:0x45c4a9 [ 71.264559] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.283505] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.291250] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 71.298524] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.305777] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.313076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.320335] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.328419] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 71.367011] FAULT_INJECTION: forcing a failure. [ 71.367011] name failslab, interval 1, probability 0, space 0, times 0 [ 71.385328] CPU: 1 PID: 8499 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 71.393155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.402516] Call Trace: [ 71.405100] dump_stack+0x123/0x177 [ 71.408759] should_fail.cold.4+0x5/0x13 [ 71.412808] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.417892] ? lock_downgrade+0x860/0x860 [ 71.422038] __should_failslab+0xba/0xf0 [ 71.426095] should_failslab+0x9/0x14 [ 71.429883] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.434551] ? qfq_change_class+0xa89/0x14b5 [ 71.438961] ? qfq_change_class+0xa89/0x14b5 [ 71.443373] ? __local_bh_enable_ip+0x160/0x260 [ 71.448028] qfq_change_class+0xacf/0x14b5 [ 71.452269] ? selinux_capable+0x1b/0x20 [ 71.456323] ? qfq_delete_class+0x2d0/0x2d0 [ 71.460651] ? nla_parse+0x197/0x280 [ 71.464368] tc_ctl_tclass+0x3e9/0xba0 [ 71.468236] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.473338] ? find_held_lock+0x36/0x1d0 [ 71.477425] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.481653] ? rtnetlink_put_metrics+0x490/0x490 [ 71.486392] ? find_held_lock+0x36/0x1d0 [ 71.490440] netlink_rcv_skb+0x13e/0x3d0 [ 71.494498] ? lock_downgrade+0x860/0x860 [ 71.498625] ? rtnetlink_put_metrics+0x490/0x490 [ 71.503378] ? netlink_ack+0xa50/0xa50 [ 71.507248] ? netlink_deliver_tap+0x182/0xb00 [ 71.511817] rtnetlink_rcv+0x10/0x20 [ 71.515515] netlink_unicast+0x443/0x650 [ 71.519553] ? netlink_attachskb+0x6c0/0x6c0 [ 71.523992] ? _copy_from_iter_full+0x182/0x720 [ 71.528658] netlink_sendmsg+0x765/0xc40 [ 71.532792] ? netlink_unicast+0x650/0x650 [ 71.537026] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.541779] ? selinux_socket_sendmsg+0x31/0x40 [ 71.546448] ? netlink_unicast+0x650/0x650 [ 71.550666] sock_sendmsg+0xb5/0xf0 [ 71.554285] ___sys_sendmsg+0x647/0x950 [ 71.558240] ? find_held_lock+0x36/0x1d0 [ 71.562322] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.567099] ? __fget+0x278/0x400 [ 71.570549] ? kasan_check_read+0x11/0x20 [ 71.574685] ? __fget+0x295/0x400 [ 71.578196] ? ksys_dup3+0x2e0/0x2e0 [ 71.581903] ? __f_unlock_pos+0xd/0x10 [ 71.585786] ? __fget_light+0x174/0x1e0 [ 71.589753] ? __fdget+0xe/0x10 [ 71.593020] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.597844] __sys_sendmsg+0xd9/0x180 [ 71.601656] ? __ia32_sys_shutdown+0x70/0x70 [ 71.606073] ? __sb_end_write+0xa4/0xd0 [ 71.610057] ? kasan_check_write+0x14/0x20 [ 71.614400] ? fput+0x18/0x120 [ 71.617577] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.622937] __x64_sys_sendmsg+0x73/0xb0 [ 71.627052] do_syscall_64+0xd0/0x4e0 [ 71.630847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.636029] RIP: 0033:0x45c4a9 [ 71.639198] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.658099] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.665791] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 71.673056] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.680327] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.687608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.694885] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 71.704577] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 71.726143] FAULT_INJECTION: forcing a failure. [ 71.726143] name failslab, interval 1, probability 0, space 0, times 0 [ 71.739223] CPU: 1 PID: 8505 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 71.747029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.756381] Call Trace: [ 71.758965] dump_stack+0x123/0x177 [ 71.762593] should_fail.cold.4+0x5/0x13 [ 71.766656] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.771763] ? lock_downgrade+0x860/0x860 [ 71.775919] __should_failslab+0xba/0xf0 [ 71.780001] should_failslab+0x9/0x14 [ 71.783805] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.788654] ? qfq_change_class+0xa89/0x14b5 [ 71.793076] ? qfq_change_class+0xa89/0x14b5 [ 71.797496] ? __local_bh_enable_ip+0x160/0x260 [ 71.802183] qfq_change_class+0xacf/0x14b5 [ 71.806409] ? selinux_capable+0x1b/0x20 [ 71.810455] ? qfq_delete_class+0x2d0/0x2d0 [ 71.814781] ? nla_parse+0x197/0x280 [ 71.818491] tc_ctl_tclass+0x3e9/0xba0 [ 71.822387] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.827487] ? find_held_lock+0x36/0x1d0 [ 71.831544] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.835793] ? rtnetlink_put_metrics+0x490/0x490 [ 71.840906] ? find_held_lock+0x36/0x1d0 [ 71.844986] netlink_rcv_skb+0x13e/0x3d0 [ 71.849044] ? lock_downgrade+0x860/0x860 [ 71.853174] ? rtnetlink_put_metrics+0x490/0x490 [ 71.857970] ? netlink_ack+0xa50/0xa50 [ 71.861845] ? netlink_deliver_tap+0x182/0xb00 [ 71.866411] rtnetlink_rcv+0x10/0x20 [ 71.870163] netlink_unicast+0x443/0x650 [ 71.874218] ? netlink_attachskb+0x6c0/0x6c0 [ 71.878625] ? _copy_from_iter_full+0x182/0x720 [ 71.883465] netlink_sendmsg+0x765/0xc40 [ 71.887511] ? netlink_unicast+0x650/0x650 [ 71.891735] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.896495] ? selinux_socket_sendmsg+0x31/0x40 [ 71.901160] ? netlink_unicast+0x650/0x650 [ 71.905400] sock_sendmsg+0xb5/0xf0 [ 71.909012] ___sys_sendmsg+0x647/0x950 [ 71.912971] ? find_held_lock+0x36/0x1d0 [ 71.917039] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.921876] ? __fget+0x278/0x400 [ 71.925336] ? kasan_check_read+0x11/0x20 [ 71.929474] ? __fget+0x295/0x400 [ 71.932906] ? ksys_dup3+0x2e0/0x2e0 [ 71.936703] ? __f_unlock_pos+0xd/0x10 [ 71.940591] ? __fget_light+0x174/0x1e0 [ 71.944561] ? __fdget+0xe/0x10 [ 71.947822] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.952659] __sys_sendmsg+0xd9/0x180 [ 71.956459] ? __ia32_sys_shutdown+0x70/0x70 [ 71.960864] ? __sb_end_write+0xa4/0xd0 [ 71.964832] ? kasan_check_write+0x14/0x20 [ 71.969058] ? fput+0x18/0x120 [ 71.972239] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.977889] __x64_sys_sendmsg+0x73/0xb0 [ 71.981947] do_syscall_64+0xd0/0x4e0 [ 71.985753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.990932] RIP: 0033:0x45c4a9 [ 71.994104] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.012993] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.020703] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 72.027955] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.035210] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.042474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.049872] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.058128] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 72.075504] FAULT_INJECTION: forcing a failure. [ 72.075504] name failslab, interval 1, probability 0, space 0, times 0 [ 72.087729] CPU: 1 PID: 8519 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 72.095536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.104888] Call Trace: [ 72.107499] dump_stack+0x123/0x177 [ 72.111124] should_fail.cold.4+0x5/0x13 [ 72.115195] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.120347] ? lock_downgrade+0x860/0x860 [ 72.124503] __should_failslab+0xba/0xf0 [ 72.128573] should_failslab+0x9/0x14 [ 72.132374] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.137073] ? qfq_change_class+0xa89/0x14b5 [ 72.141530] ? qfq_change_class+0xa89/0x14b5 [ 72.145953] ? __local_bh_enable_ip+0x160/0x260 [ 72.150759] qfq_change_class+0xacf/0x14b5 [ 72.155004] ? selinux_capable+0x1b/0x20 [ 72.159115] ? qfq_delete_class+0x2d0/0x2d0 [ 72.163425] ? nla_parse+0x197/0x280 [ 72.167269] tc_ctl_tclass+0x3e9/0xba0 [ 72.171186] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.176275] ? find_held_lock+0x36/0x1d0 [ 72.180374] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.184621] ? rtnetlink_put_metrics+0x490/0x490 [ 72.189383] ? find_held_lock+0x36/0x1d0 [ 72.193454] netlink_rcv_skb+0x13e/0x3d0 [ 72.197518] ? lock_downgrade+0x860/0x860 [ 72.201651] ? rtnetlink_put_metrics+0x490/0x490 [ 72.206397] ? netlink_ack+0xa50/0xa50 [ 72.210391] ? netlink_deliver_tap+0x182/0xb00 [ 72.214972] rtnetlink_rcv+0x10/0x20 [ 72.218771] netlink_unicast+0x443/0x650 [ 72.222816] ? netlink_attachskb+0x6c0/0x6c0 [ 72.227212] ? _copy_from_iter_full+0x182/0x720 [ 72.231895] netlink_sendmsg+0x765/0xc40 [ 72.235956] ? netlink_unicast+0x650/0x650 [ 72.240182] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.244963] ? selinux_socket_sendmsg+0x31/0x40 [ 72.249658] ? netlink_unicast+0x650/0x650 [ 72.253895] sock_sendmsg+0xb5/0xf0 [ 72.257518] ___sys_sendmsg+0x647/0x950 [ 72.261490] ? find_held_lock+0x36/0x1d0 [ 72.265548] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.270291] ? __fget+0x278/0x400 [ 72.273748] ? kasan_check_read+0x11/0x20 [ 72.277980] ? __fget+0x295/0x400 [ 72.281424] ? ksys_dup3+0x2e0/0x2e0 [ 72.285210] ? __f_unlock_pos+0xd/0x10 [ 72.289306] ? __fget_light+0x174/0x1e0 [ 72.293290] ? __fdget+0xe/0x10 [ 72.296551] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.301391] __sys_sendmsg+0xd9/0x180 [ 72.305231] ? __ia32_sys_shutdown+0x70/0x70 [ 72.309626] ? __sb_end_write+0xa4/0xd0 [ 72.313727] ? kasan_check_write+0x14/0x20 [ 72.317947] ? fput+0x18/0x120 [ 72.321154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.326502] __x64_sys_sendmsg+0x73/0xb0 [ 72.330562] do_syscall_64+0xd0/0x4e0 [ 72.334381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.339562] RIP: 0033:0x45c4a9 [ 72.342739] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.362516] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.370234] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 72.377513] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.384920] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.392199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.399470] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.407848] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 72.425792] FAULT_INJECTION: forcing a failure. [ 72.425792] name failslab, interval 1, probability 0, space 0, times 0 [ 72.437980] CPU: 1 PID: 8529 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 72.445785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.455142] Call Trace: [ 72.457760] dump_stack+0x123/0x177 [ 72.461392] should_fail.cold.4+0x5/0x13 [ 72.465456] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.470566] ? lock_downgrade+0x860/0x860 [ 72.474753] __should_failslab+0xba/0xf0 [ 72.478815] should_failslab+0x9/0x14 [ 72.482622] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.487336] ? qfq_change_class+0xa89/0x14b5 [ 72.491781] ? qfq_change_class+0xa89/0x14b5 [ 72.496253] ? __local_bh_enable_ip+0x160/0x260 [ 72.500996] qfq_change_class+0xacf/0x14b5 [ 72.505224] ? selinux_capable+0x1b/0x20 [ 72.509280] ? qfq_delete_class+0x2d0/0x2d0 [ 72.513603] ? nla_parse+0x197/0x280 [ 72.517365] tc_ctl_tclass+0x3e9/0xba0 [ 72.521257] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.526386] ? find_held_lock+0x36/0x1d0 [ 72.530479] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.534708] ? rtnetlink_put_metrics+0x490/0x490 [ 72.539495] ? find_held_lock+0x36/0x1d0 [ 72.543566] netlink_rcv_skb+0x13e/0x3d0 [ 72.547625] ? lock_downgrade+0x860/0x860 [ 72.551773] ? rtnetlink_put_metrics+0x490/0x490 [ 72.556527] ? netlink_ack+0xa50/0xa50 [ 72.560402] ? netlink_deliver_tap+0x182/0xb00 [ 72.564998] rtnetlink_rcv+0x10/0x20 [ 72.568723] netlink_unicast+0x443/0x650 [ 72.572796] ? netlink_attachskb+0x6c0/0x6c0 [ 72.577209] ? _copy_from_iter_full+0x182/0x720 [ 72.581956] netlink_sendmsg+0x765/0xc40 [ 72.586013] ? netlink_unicast+0x650/0x650 [ 72.590276] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.595034] ? selinux_socket_sendmsg+0x31/0x40 [ 72.599692] ? netlink_unicast+0x650/0x650 [ 72.603924] sock_sendmsg+0xb5/0xf0 [ 72.607534] ___sys_sendmsg+0x647/0x950 [ 72.611554] ? find_held_lock+0x36/0x1d0 [ 72.615615] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.620360] ? __fget+0x278/0x400 [ 72.623808] ? kasan_check_read+0x11/0x20 [ 72.627972] ? __fget+0x295/0x400 [ 72.631511] ? ksys_dup3+0x2e0/0x2e0 [ 72.635218] ? __f_unlock_pos+0xd/0x10 [ 72.639139] ? __fget_light+0x174/0x1e0 [ 72.643113] ? __fdget+0xe/0x10 [ 72.646381] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.651222] __sys_sendmsg+0xd9/0x180 [ 72.655010] ? __ia32_sys_shutdown+0x70/0x70 [ 72.659405] ? __sb_end_write+0xa4/0xd0 [ 72.663362] ? kasan_check_write+0x14/0x20 [ 72.667577] ? fput+0x18/0x120 [ 72.670771] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.676131] __x64_sys_sendmsg+0x73/0xb0 [ 72.680202] do_syscall_64+0xd0/0x4e0 [ 72.684016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.689213] RIP: 0033:0x45c4a9 [ 72.692416] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.711322] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.720338] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 72.727604] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.734869] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.742123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.749434] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 72.764216] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 72.798284] FAULT_INJECTION: forcing a failure. [ 72.798284] name failslab, interval 1, probability 0, space 0, times 0 [ 72.811284] CPU: 0 PID: 8535 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 72.819092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.828450] Call Trace: [ 72.831033] dump_stack+0x123/0x177 [ 72.834670] should_fail.cold.4+0x5/0x13 [ 72.838732] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.843828] ? lock_downgrade+0x860/0x860 [ 72.847978] __should_failslab+0xba/0xf0 [ 72.852033] should_failslab+0x9/0x14 [ 72.855915] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.860579] ? qfq_change_class+0xa89/0x14b5 [ 72.864985] ? qfq_change_class+0xa89/0x14b5 [ 72.869391] ? __local_bh_enable_ip+0x160/0x260 [ 72.874081] qfq_change_class+0xacf/0x14b5 [ 72.878335] ? selinux_capable+0x1b/0x20 [ 72.882412] ? qfq_delete_class+0x2d0/0x2d0 [ 72.886724] ? nla_parse+0x197/0x280 [ 72.890447] tc_ctl_tclass+0x3e9/0xba0 [ 72.894353] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.899450] ? find_held_lock+0x36/0x1d0 [ 72.903511] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.907757] ? rtnetlink_put_metrics+0x490/0x490 [ 72.912525] ? find_held_lock+0x36/0x1d0 [ 72.916595] netlink_rcv_skb+0x13e/0x3d0 [ 72.920662] ? lock_downgrade+0x860/0x860 [ 72.924812] ? rtnetlink_put_metrics+0x490/0x490 [ 72.929558] ? netlink_ack+0xa50/0xa50 [ 72.933439] ? netlink_deliver_tap+0x182/0xb00 [ 72.938026] rtnetlink_rcv+0x10/0x20 [ 72.941735] netlink_unicast+0x443/0x650 [ 72.945791] ? netlink_attachskb+0x6c0/0x6c0 [ 72.950187] ? _copy_from_iter_full+0x182/0x720 [ 72.954857] netlink_sendmsg+0x765/0xc40 [ 72.958931] ? netlink_unicast+0x650/0x650 [ 72.963159] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.967905] ? selinux_socket_sendmsg+0x31/0x40 [ 72.972659] ? netlink_unicast+0x650/0x650 [ 72.976877] sock_sendmsg+0xb5/0xf0 [ 72.980484] ___sys_sendmsg+0x647/0x950 [ 72.984447] ? find_held_lock+0x36/0x1d0 [ 72.988510] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.993278] ? __fget+0x278/0x400 [ 72.996725] ? kasan_check_read+0x11/0x20 [ 73.000854] ? __fget+0x295/0x400 [ 73.004311] ? ksys_dup3+0x2e0/0x2e0 [ 73.008019] ? __f_unlock_pos+0xd/0x10 [ 73.011890] ? __fget_light+0x174/0x1e0 [ 73.015866] ? __fdget+0xe/0x10 [ 73.019126] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.023967] __sys_sendmsg+0xd9/0x180 [ 73.027763] ? __ia32_sys_shutdown+0x70/0x70 [ 73.032206] ? __sb_end_write+0xa4/0xd0 [ 73.036191] ? kasan_check_write+0x14/0x20 [ 73.040433] ? fput+0x18/0x120 [ 73.043635] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.048998] __x64_sys_sendmsg+0x73/0xb0 [ 73.053056] do_syscall_64+0xd0/0x4e0 [ 73.056863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.062036] RIP: 0033:0x45c4a9 [ 73.065221] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.084122] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.091830] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 73.099087] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.106343] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.113602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.120872] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.132115] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 73.148425] FAULT_INJECTION: forcing a failure. [ 73.148425] name failslab, interval 1, probability 0, space 0, times 0 [ 73.160560] CPU: 0 PID: 8545 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 73.168975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.178329] Call Trace: [ 73.180919] dump_stack+0x123/0x177 [ 73.184548] should_fail.cold.4+0x5/0x13 [ 73.188605] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.193707] ? lock_downgrade+0x860/0x860 [ 73.197858] __should_failslab+0xba/0xf0 [ 73.201916] should_failslab+0x9/0x14 [ 73.205712] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.210376] ? qfq_change_class+0xa89/0x14b5 [ 73.214783] ? qfq_change_class+0xa89/0x14b5 [ 73.219191] ? __local_bh_enable_ip+0x160/0x260 [ 73.223928] qfq_change_class+0xacf/0x14b5 [ 73.228164] ? selinux_capable+0x1b/0x20 [ 73.232230] ? qfq_delete_class+0x2d0/0x2d0 [ 73.236561] ? nla_parse+0x197/0x280 [ 73.240285] tc_ctl_tclass+0x3e9/0xba0 [ 73.244184] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.249291] ? find_held_lock+0x36/0x1d0 [ 73.253374] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.257606] ? rtnetlink_put_metrics+0x490/0x490 [ 73.262451] ? find_held_lock+0x36/0x1d0 [ 73.266505] netlink_rcv_skb+0x13e/0x3d0 [ 73.270577] ? lock_downgrade+0x860/0x860 [ 73.274737] ? rtnetlink_put_metrics+0x490/0x490 [ 73.279570] ? netlink_ack+0xa50/0xa50 [ 73.283461] ? netlink_deliver_tap+0x182/0xb00 [ 73.288092] rtnetlink_rcv+0x10/0x20 [ 73.291967] netlink_unicast+0x443/0x650 [ 73.296039] ? netlink_attachskb+0x6c0/0x6c0 [ 73.300441] ? _copy_from_iter_full+0x182/0x720 [ 73.305100] netlink_sendmsg+0x765/0xc40 [ 73.309171] ? netlink_unicast+0x650/0x650 [ 73.313398] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.318157] ? selinux_socket_sendmsg+0x31/0x40 [ 73.322821] ? netlink_unicast+0x650/0x650 [ 73.327046] sock_sendmsg+0xb5/0xf0 [ 73.330656] ___sys_sendmsg+0x647/0x950 [ 73.334622] ? find_held_lock+0x36/0x1d0 [ 73.338700] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.343451] ? __fget+0x278/0x400 [ 73.346900] ? kasan_check_read+0x11/0x20 [ 73.351031] ? __fget+0x295/0x400 [ 73.354488] ? ksys_dup3+0x2e0/0x2e0 [ 73.358195] ? __f_unlock_pos+0xd/0x10 [ 73.362087] ? __fget_light+0x174/0x1e0 [ 73.366083] ? __fdget+0xe/0x10 [ 73.369358] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.375063] __sys_sendmsg+0xd9/0x180 [ 73.378879] ? __ia32_sys_shutdown+0x70/0x70 [ 73.383283] ? __sb_end_write+0xa4/0xd0 [ 73.387313] ? kasan_check_write+0x14/0x20 [ 73.391541] ? fput+0x18/0x120 [ 73.394738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.400116] __x64_sys_sendmsg+0x73/0xb0 [ 73.404180] do_syscall_64+0xd0/0x4e0 [ 73.407974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.413152] RIP: 0033:0x45c4a9 [ 73.416338] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.435352] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.443080] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 73.451328] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.458749] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.466818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.474102] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.482967] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 73.500514] FAULT_INJECTION: forcing a failure. [ 73.500514] name failslab, interval 1, probability 0, space 0, times 0 [ 73.512482] syz-executor.2 (8554) used greatest stack depth: 23544 bytes left [ 73.520233] CPU: 0 PID: 8555 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 73.528029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.537387] Call Trace: [ 73.539973] dump_stack+0x123/0x177 [ 73.543607] should_fail.cold.4+0x5/0x13 [ 73.547673] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.552777] ? lock_downgrade+0x860/0x860 [ 73.556985] __should_failslab+0xba/0xf0 [ 73.561059] should_failslab+0x9/0x14 [ 73.564875] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.569580] ? qfq_change_class+0xa89/0x14b5 [ 73.573995] ? qfq_change_class+0xa89/0x14b5 [ 73.578417] ? __local_bh_enable_ip+0x160/0x260 [ 73.583381] qfq_change_class+0xacf/0x14b5 [ 73.587661] ? selinux_capable+0x1b/0x20 [ 73.591841] ? qfq_delete_class+0x2d0/0x2d0 [ 73.596180] ? nla_parse+0x197/0x280 [ 73.599925] tc_ctl_tclass+0x3e9/0xba0 [ 73.603835] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.608934] ? find_held_lock+0x36/0x1d0 [ 73.613007] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.617245] ? rtnetlink_put_metrics+0x490/0x490 [ 73.622029] ? find_held_lock+0x36/0x1d0 [ 73.626127] netlink_rcv_skb+0x13e/0x3d0 [ 73.630171] ? lock_downgrade+0x860/0x860 [ 73.634314] ? rtnetlink_put_metrics+0x490/0x490 [ 73.639109] ? netlink_ack+0xa50/0xa50 [ 73.643006] ? netlink_deliver_tap+0x182/0xb00 [ 73.650196] rtnetlink_rcv+0x10/0x20 [ 73.653904] netlink_unicast+0x443/0x650 [ 73.657967] ? netlink_attachskb+0x6c0/0x6c0 [ 73.662471] ? _copy_from_iter_full+0x182/0x720 [ 73.667144] netlink_sendmsg+0x765/0xc40 [ 73.671199] ? netlink_unicast+0x650/0x650 [ 73.675421] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.680172] ? selinux_socket_sendmsg+0x31/0x40 [ 73.684831] ? netlink_unicast+0x650/0x650 [ 73.689058] sock_sendmsg+0xb5/0xf0 [ 73.692663] ___sys_sendmsg+0x647/0x950 [ 73.696643] ? find_held_lock+0x36/0x1d0 [ 73.700711] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.705462] ? __fget+0x278/0x400 [ 73.708905] ? kasan_check_read+0x11/0x20 [ 73.713042] ? __fget+0x295/0x400 [ 73.716488] ? ksys_dup3+0x2e0/0x2e0 [ 73.720205] ? __f_unlock_pos+0xd/0x10 [ 73.724080] ? __fget_light+0x174/0x1e0 [ 73.728063] ? __fdget+0xe/0x10 [ 73.731413] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.736248] __sys_sendmsg+0xd9/0x180 [ 73.740062] ? __ia32_sys_shutdown+0x70/0x70 [ 73.744467] ? __sb_end_write+0xa4/0xd0 [ 73.748431] ? kasan_check_write+0x14/0x20 [ 73.752644] ? fput+0x18/0x120 [ 73.755831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.761194] __x64_sys_sendmsg+0x73/0xb0 [ 73.765266] do_syscall_64+0xd0/0x4e0 [ 73.769063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.774256] RIP: 0033:0x45c4a9 [ 73.777456] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.796441] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.804150] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 73.811419] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.818696] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.825959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.833220] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 73.852373] FAULT_INJECTION: forcing a failure. [ 73.852373] name failslab, interval 1, probability 0, space 0, times 0 [ 73.865519] CPU: 0 PID: 8565 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 73.873322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.882669] Call Trace: [ 73.885283] dump_stack+0x123/0x177 [ 73.888900] should_fail.cold.4+0x5/0x13 [ 73.892960] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.898065] ? lock_downgrade+0x860/0x860 [ 73.902217] __should_failslab+0xba/0xf0 [ 73.906268] should_failslab+0x9/0x14 [ 73.910070] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.914725] ? qfq_change_class+0xa89/0x14b5 [ 73.919123] ? qfq_change_class+0xa89/0x14b5 [ 73.923526] ? __local_bh_enable_ip+0x160/0x260 [ 73.928203] qfq_change_class+0xacf/0x14b5 [ 73.932446] ? selinux_capable+0x1b/0x20 [ 73.936610] ? qfq_delete_class+0x2d0/0x2d0 [ 73.940937] ? nla_parse+0x197/0x280 [ 73.944653] tc_ctl_tclass+0x3e9/0xba0 [ 73.948540] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.953634] ? find_held_lock+0x36/0x1d0 [ 73.957715] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.961940] ? rtnetlink_put_metrics+0x490/0x490 [ 73.966686] ? find_held_lock+0x36/0x1d0 [ 73.970740] netlink_rcv_skb+0x13e/0x3d0 [ 73.974788] ? lock_downgrade+0x860/0x860 [ 73.978937] ? rtnetlink_put_metrics+0x490/0x490 [ 73.983685] ? netlink_ack+0xa50/0xa50 [ 73.987592] ? netlink_deliver_tap+0x182/0xb00 [ 73.992164] rtnetlink_rcv+0x10/0x20 [ 73.995891] netlink_unicast+0x443/0x650 [ 73.999964] ? netlink_attachskb+0x6c0/0x6c0 [ 74.004375] ? _copy_from_iter_full+0x182/0x720 [ 74.009048] netlink_sendmsg+0x765/0xc40 [ 74.013108] ? netlink_unicast+0x650/0x650 [ 74.017358] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.022113] ? selinux_socket_sendmsg+0x31/0x40 [ 74.026797] ? netlink_unicast+0x650/0x650 [ 74.031040] sock_sendmsg+0xb5/0xf0 [ 74.034694] ___sys_sendmsg+0x647/0x950 [ 74.038686] ? find_held_lock+0x36/0x1d0 [ 74.042754] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.047683] ? __fget+0x278/0x400 [ 74.051130] ? kasan_check_read+0x11/0x20 [ 74.055280] ? __fget+0x295/0x400 [ 74.058736] ? ksys_dup3+0x2e0/0x2e0 [ 74.062446] ? __f_unlock_pos+0xd/0x10 [ 74.066332] ? __fget_light+0x174/0x1e0 [ 74.070307] ? __fdget+0xe/0x10 [ 74.073586] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.078438] __sys_sendmsg+0xd9/0x180 [ 74.082226] ? __ia32_sys_shutdown+0x70/0x70 [ 74.086645] ? __sb_end_write+0xa4/0xd0 [ 74.090610] ? kasan_check_write+0x14/0x20 [ 74.094852] ? fput+0x18/0x120 [ 74.098047] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.103419] __x64_sys_sendmsg+0x73/0xb0 [ 74.107491] do_syscall_64+0xd0/0x4e0 [ 74.111313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.116515] RIP: 0033:0x45c4a9 [ 74.119698] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.138602] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.146340] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 74.153605] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.160964] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.168249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.175516] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.200858] FAULT_INJECTION: forcing a failure. [ 74.200858] name failslab, interval 1, probability 0, space 0, times 0 [ 74.220273] FAULT_INJECTION: forcing a failure. [ 74.220273] name failslab, interval 1, probability 0, space 0, times 0 [ 74.222640] CPU: 0 PID: 8575 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 74.239291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.248682] Call Trace: [ 74.251265] dump_stack+0x123/0x177 [ 74.254891] should_fail.cold.4+0x5/0x13 [ 74.258953] ? find_held_lock+0x36/0x1d0 [ 74.263049] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.268165] __should_failslab+0xba/0xf0 [ 74.272225] should_failslab+0x9/0x14 [ 74.276019] kmem_cache_alloc+0x47/0x730 [ 74.280074] ? lock_acquire+0x173/0x3d0 [ 74.284039] skb_clone+0x115/0x340 [ 74.287581] netlink_deliver_tap+0x7d7/0xb00 [ 74.292003] __netlink_sendskb+0x62/0xc0 [ 74.296058] netlink_unicast+0x4ea/0x650 [ 74.300114] ? netlink_attachskb+0x6c0/0x6c0 [ 74.304520] netlink_ack+0x514/0xa50 [ 74.308230] ? netlink_sendmsg+0xc40/0xc40 [ 74.312466] ? find_held_lock+0x36/0x1d0 [ 74.316520] netlink_rcv_skb+0x2a8/0x3d0 [ 74.320568] ? lock_downgrade+0x860/0x860 [ 74.324706] ? rtnetlink_put_metrics+0x490/0x490 [ 74.329455] ? netlink_ack+0xa50/0xa50 [ 74.333371] ? netlink_deliver_tap+0x182/0xb00 [ 74.337949] rtnetlink_rcv+0x10/0x20 [ 74.341649] netlink_unicast+0x443/0x650 [ 74.345718] ? netlink_attachskb+0x6c0/0x6c0 [ 74.350121] ? _copy_from_iter_full+0x182/0x720 [ 74.354787] netlink_sendmsg+0x765/0xc40 [ 74.358841] ? netlink_unicast+0x650/0x650 [ 74.363081] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.367837] ? selinux_socket_sendmsg+0x31/0x40 [ 74.372502] ? netlink_unicast+0x650/0x650 [ 74.376738] sock_sendmsg+0xb5/0xf0 [ 74.380357] ___sys_sendmsg+0x647/0x950 [ 74.384333] ? find_held_lock+0x36/0x1d0 [ 74.388385] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.393132] ? __fget+0x278/0x400 [ 74.396581] ? kasan_check_read+0x11/0x20 [ 74.400719] ? __fget+0x295/0x400 [ 74.404167] ? ksys_dup3+0x2e0/0x2e0 [ 74.407878] ? __f_unlock_pos+0xd/0x10 [ 74.411756] ? __fget_light+0x174/0x1e0 [ 74.415721] ? __fdget+0xe/0x10 [ 74.419000] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.423835] __sys_sendmsg+0xd9/0x180 [ 74.427645] ? __ia32_sys_shutdown+0x70/0x70 [ 74.432047] ? __sb_end_write+0xa4/0xd0 [ 74.436014] ? kasan_check_write+0x14/0x20 [ 74.440242] ? fput+0x18/0x120 [ 74.443432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.448807] __x64_sys_sendmsg+0x73/0xb0 [ 74.452874] do_syscall_64+0xd0/0x4e0 [ 74.456672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.461887] RIP: 0033:0x45c4a9 [ 74.465089] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.484002] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.491704] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 74.498968] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.506269] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.513544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.520811] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 74.528098] CPU: 1 PID: 8585 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 74.535988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.545339] Call Trace: [ 74.547926] dump_stack+0x123/0x177 [ 74.551554] should_fail.cold.4+0x5/0x13 [ 74.556254] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.561358] ? lock_downgrade+0x860/0x860 [ 74.565514] __should_failslab+0xba/0xf0 [ 74.569570] should_failslab+0x9/0x14 [ 74.573377] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.578042] ? qfq_change_class+0xa89/0x14b5 [ 74.582451] ? qfq_change_class+0xa89/0x14b5 [ 74.586874] ? __local_bh_enable_ip+0x160/0x260 [ 74.591565] qfq_change_class+0xacf/0x14b5 [ 74.595801] ? selinux_capable+0x1b/0x20 [ 74.599935] ? qfq_delete_class+0x2d0/0x2d0 [ 74.604258] ? nla_parse+0x197/0x280 [ 74.607995] tc_ctl_tclass+0x3e9/0xba0 [ 74.611907] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.617011] ? find_held_lock+0x36/0x1d0 [ 74.621087] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.625337] ? rtnetlink_put_metrics+0x490/0x490 [ 74.630097] ? find_held_lock+0x36/0x1d0 [ 74.634189] netlink_rcv_skb+0x13e/0x3d0 [ 74.638252] ? lock_downgrade+0x860/0x860 [ 74.642401] ? rtnetlink_put_metrics+0x490/0x490 [ 74.647181] ? netlink_ack+0xa50/0xa50 [ 74.651071] ? netlink_deliver_tap+0x182/0xb00 [ 74.655652] rtnetlink_rcv+0x10/0x20 [ 74.659373] netlink_unicast+0x443/0x650 [ 74.663459] ? netlink_attachskb+0x6c0/0x6c0 [ 74.668978] ? _copy_from_iter_full+0x182/0x720 [ 74.673663] netlink_sendmsg+0x765/0xc40 [ 74.677983] ? netlink_unicast+0x650/0x650 [ 74.682198] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.686944] ? selinux_socket_sendmsg+0x31/0x40 [ 74.691602] ? netlink_unicast+0x650/0x650 [ 74.695820] sock_sendmsg+0xb5/0xf0 [ 74.699576] ___sys_sendmsg+0x647/0x950 [ 74.703550] ? find_held_lock+0x36/0x1d0 [ 74.707605] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.712347] ? __fget+0x278/0x400 [ 74.715798] ? kasan_check_read+0x11/0x20 [ 74.719996] ? __fget+0x295/0x400 [ 74.723447] ? ksys_dup3+0x2e0/0x2e0 [ 74.727147] ? __f_unlock_pos+0xd/0x10 [ 74.731032] ? __fget_light+0x174/0x1e0 [ 74.735000] ? __fdget+0xe/0x10 [ 74.738276] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.743120] __sys_sendmsg+0xd9/0x180 [ 74.746907] ? __ia32_sys_shutdown+0x70/0x70 [ 74.751308] ? __sb_end_write+0xa4/0xd0 [ 74.755282] ? kasan_check_write+0x14/0x20 [ 74.759501] ? fput+0x18/0x120 [ 74.762687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.768034] __x64_sys_sendmsg+0x73/0xb0 [ 74.772077] do_syscall_64+0xd0/0x4e0 [ 74.775868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.781039] RIP: 0033:0x45c4a9 [ 74.784206] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.803202] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.810890] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 74.818155] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.825430] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.832682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.839935] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 2020/10/21 00:37:41 executed programs: 76 [ 74.855493] FAULT_INJECTION: forcing a failure. [ 74.855493] name failslab, interval 1, probability 0, space 0, times 0 [ 74.869716] CPU: 1 PID: 8595 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 74.877526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.886883] Call Trace: [ 74.889465] dump_stack+0x123/0x177 [ 74.893094] should_fail.cold.4+0x5/0x13 [ 74.897153] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.902260] ? lock_downgrade+0x860/0x860 [ 74.906414] __should_failslab+0xba/0xf0 [ 74.910471] should_failslab+0x9/0x14 [ 74.914270] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.918956] ? qfq_change_class+0xa89/0x14b5 [ 74.923363] ? qfq_change_class+0xa89/0x14b5 [ 74.927773] ? __local_bh_enable_ip+0x160/0x260 [ 74.932458] qfq_change_class+0xacf/0x14b5 [ 74.936718] ? selinux_capable+0x1b/0x20 [ 74.940783] ? qfq_delete_class+0x2d0/0x2d0 [ 74.945115] ? nla_parse+0x197/0x280 [ 74.948820] tc_ctl_tclass+0x3e9/0xba0 [ 74.952700] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.957795] ? find_held_lock+0x36/0x1d0 [ 74.961876] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.966108] ? rtnetlink_put_metrics+0x490/0x490 [ 74.970862] ? find_held_lock+0x36/0x1d0 [ 74.974915] netlink_rcv_skb+0x13e/0x3d0 [ 74.978967] ? lock_downgrade+0x860/0x860 [ 74.983121] ? rtnetlink_put_metrics+0x490/0x490 [ 74.987963] ? netlink_ack+0xa50/0xa50 [ 74.991852] ? netlink_deliver_tap+0x182/0xb00 [ 74.996440] rtnetlink_rcv+0x10/0x20 [ 75.000141] netlink_unicast+0x443/0x650 [ 75.004196] ? netlink_attachskb+0x6c0/0x6c0 [ 75.008615] ? _copy_from_iter_full+0x182/0x720 [ 75.013283] netlink_sendmsg+0x765/0xc40 [ 75.017342] ? netlink_unicast+0x650/0x650 [ 75.021564] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.026307] ? selinux_socket_sendmsg+0x31/0x40 [ 75.030974] ? netlink_unicast+0x650/0x650 [ 75.035222] sock_sendmsg+0xb5/0xf0 [ 75.038847] ___sys_sendmsg+0x647/0x950 [ 75.042817] ? find_held_lock+0x36/0x1d0 [ 75.046868] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.051621] ? __fget+0x278/0x400 [ 75.055076] ? kasan_check_read+0x11/0x20 [ 75.059211] ? __fget+0x295/0x400 [ 75.062648] ? ksys_dup3+0x2e0/0x2e0 [ 75.066350] ? __f_unlock_pos+0xd/0x10 [ 75.070227] ? __fget_light+0x174/0x1e0 [ 75.074204] ? __fdget+0xe/0x10 [ 75.077463] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.082345] __sys_sendmsg+0xd9/0x180 [ 75.086127] ? __ia32_sys_shutdown+0x70/0x70 [ 75.090516] ? __sb_end_write+0xa4/0xd0 [ 75.094473] ? kasan_check_write+0x14/0x20 [ 75.098772] ? fput+0x18/0x120 [ 75.101955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.107414] __x64_sys_sendmsg+0x73/0xb0 [ 75.111489] do_syscall_64+0xd0/0x4e0 [ 75.115318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.120520] RIP: 0033:0x45c4a9 [ 75.123714] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.142598] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.150299] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 75.157561] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.164831] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.172118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.179383] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.192812] FAULT_INJECTION: forcing a failure. [ 75.192812] name failslab, interval 1, probability 0, space 0, times 0 [ 75.208550] CPU: 1 PID: 8605 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 75.216372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.225729] Call Trace: [ 75.228323] dump_stack+0x123/0x177 [ 75.231957] should_fail.cold.4+0x5/0x13 [ 75.236018] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.241295] ? lock_downgrade+0x860/0x860 [ 75.245449] __should_failslab+0xba/0xf0 [ 75.249542] should_failslab+0x9/0x14 [ 75.253342] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.258012] ? qfq_change_class+0xa89/0x14b5 [ 75.262454] ? qfq_change_class+0xa89/0x14b5 [ 75.266899] ? __local_bh_enable_ip+0x160/0x260 [ 75.271576] qfq_change_class+0xacf/0x14b5 [ 75.275814] ? selinux_capable+0x1b/0x20 [ 75.279891] ? qfq_delete_class+0x2d0/0x2d0 [ 75.284214] ? nla_parse+0x197/0x280 [ 75.287922] tc_ctl_tclass+0x3e9/0xba0 [ 75.291801] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.296906] ? find_held_lock+0x36/0x1d0 [ 75.300972] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.305280] ? rtnetlink_put_metrics+0x490/0x490 [ 75.310023] ? find_held_lock+0x36/0x1d0 [ 75.314070] netlink_rcv_skb+0x13e/0x3d0 [ 75.318119] ? lock_downgrade+0x860/0x860 [ 75.322287] ? rtnetlink_put_metrics+0x490/0x490 [ 75.327052] ? netlink_ack+0xa50/0xa50 [ 75.330922] ? netlink_deliver_tap+0x182/0xb00 [ 75.335504] rtnetlink_rcv+0x10/0x20 [ 75.339304] netlink_unicast+0x443/0x650 [ 75.343373] ? netlink_attachskb+0x6c0/0x6c0 [ 75.347763] ? _copy_from_iter_full+0x182/0x720 [ 75.352459] netlink_sendmsg+0x765/0xc40 [ 75.356502] ? netlink_unicast+0x650/0x650 [ 75.360718] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.365474] ? selinux_socket_sendmsg+0x31/0x40 [ 75.370130] ? netlink_unicast+0x650/0x650 [ 75.374367] sock_sendmsg+0xb5/0xf0 [ 75.378019] ___sys_sendmsg+0x647/0x950 [ 75.381980] ? find_held_lock+0x36/0x1d0 [ 75.386039] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.390781] ? __fget+0x278/0x400 [ 75.394233] ? kasan_check_read+0x11/0x20 [ 75.398377] ? __fget+0x295/0x400 [ 75.401840] ? ksys_dup3+0x2e0/0x2e0 [ 75.405540] ? __f_unlock_pos+0xd/0x10 [ 75.409404] ? __fget_light+0x174/0x1e0 [ 75.413352] ? __fdget+0xe/0x10 [ 75.416634] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.421468] __sys_sendmsg+0xd9/0x180 [ 75.425257] ? __ia32_sys_shutdown+0x70/0x70 [ 75.429655] ? __sb_end_write+0xa4/0xd0 [ 75.433745] ? kasan_check_write+0x14/0x20 [ 75.438096] ? fput+0x18/0x120 [ 75.441285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.446636] __x64_sys_sendmsg+0x73/0xb0 [ 75.450680] do_syscall_64+0xd0/0x4e0 [ 75.454506] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.459700] RIP: 0033:0x45c4a9 [ 75.462868] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.481843] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.489542] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 75.496792] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.504055] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.511338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.518623] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.530334] nla_parse: 5 callbacks suppressed [ 75.530339] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 75.558993] FAULT_INJECTION: forcing a failure. [ 75.558993] name failslab, interval 1, probability 0, space 0, times 0 [ 75.571343] CPU: 1 PID: 8624 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 75.579173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.588550] Call Trace: [ 75.591146] dump_stack+0x123/0x177 [ 75.594796] should_fail.cold.4+0x5/0x13 [ 75.598949] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.604039] ? lock_downgrade+0x860/0x860 [ 75.608221] __should_failslab+0xba/0xf0 [ 75.612282] should_failslab+0x9/0x14 [ 75.616074] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.620733] ? qfq_change_class+0xa89/0x14b5 [ 75.625127] ? qfq_change_class+0xa89/0x14b5 [ 75.629553] ? __local_bh_enable_ip+0x160/0x260 [ 75.634204] qfq_change_class+0xacf/0x14b5 [ 75.638415] ? selinux_capable+0x1b/0x20 [ 75.642471] ? qfq_delete_class+0x2d0/0x2d0 [ 75.646884] ? nla_parse+0x197/0x280 [ 75.650578] tc_ctl_tclass+0x3e9/0xba0 [ 75.654490] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.659576] ? find_held_lock+0x36/0x1d0 [ 75.663650] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.667867] ? rtnetlink_put_metrics+0x490/0x490 [ 75.672613] ? find_held_lock+0x36/0x1d0 [ 75.676681] netlink_rcv_skb+0x13e/0x3d0 [ 75.680732] ? lock_downgrade+0x860/0x860 [ 75.684871] ? rtnetlink_put_metrics+0x490/0x490 [ 75.689620] ? netlink_ack+0xa50/0xa50 [ 75.693499] ? netlink_deliver_tap+0x182/0xb00 [ 75.698108] rtnetlink_rcv+0x10/0x20 [ 75.701840] netlink_unicast+0x443/0x650 [ 75.705899] ? netlink_attachskb+0x6c0/0x6c0 [ 75.710303] ? _copy_from_iter_full+0x182/0x720 [ 75.714971] netlink_sendmsg+0x765/0xc40 [ 75.719021] ? netlink_unicast+0x650/0x650 [ 75.723234] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.727977] ? selinux_socket_sendmsg+0x31/0x40 [ 75.732660] ? netlink_unicast+0x650/0x650 [ 75.736889] sock_sendmsg+0xb5/0xf0 [ 75.740491] ___sys_sendmsg+0x647/0x950 [ 75.744442] ? find_held_lock+0x36/0x1d0 [ 75.748500] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.753245] ? __fget+0x278/0x400 [ 75.756693] ? kasan_check_read+0x11/0x20 [ 75.760818] ? __fget+0x295/0x400 [ 75.764249] ? ksys_dup3+0x2e0/0x2e0 [ 75.767937] ? __f_unlock_pos+0xd/0x10 [ 75.771826] ? __fget_light+0x174/0x1e0 [ 75.775777] ? __fdget+0xe/0x10 [ 75.779034] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.783884] __sys_sendmsg+0xd9/0x180 [ 75.787666] ? __ia32_sys_shutdown+0x70/0x70 [ 75.792053] ? __sb_end_write+0xa4/0xd0 [ 75.796035] ? kasan_check_write+0x14/0x20 [ 75.800267] ? fput+0x18/0x120 [ 75.803447] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.808856] __x64_sys_sendmsg+0x73/0xb0 [ 75.812910] do_syscall_64+0xd0/0x4e0 [ 75.816708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.821888] RIP: 0033:0x45c4a9 [ 75.825069] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.844006] RSP: 002b:00007f2d35c54c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.851707] RAX: ffffffffffffffda RBX: 00007f2d35c556d4 RCX: 000000000045c4a9 [ 75.858972] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 75.866250] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 75.873549] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 75.880803] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 75.892075] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 75.938800] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 75.953887] FAULT_INJECTION: forcing a failure. [ 75.953887] name failslab, interval 1, probability 0, space 0, times 0 [ 75.965426] CPU: 0 PID: 8634 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 75.973220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.982668] Call Trace: [ 75.985276] dump_stack+0x123/0x177 [ 75.988915] should_fail.cold.4+0x5/0x13 [ 75.992967] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.998077] ? lock_downgrade+0x860/0x860 [ 76.002226] __should_failslab+0xba/0xf0 [ 76.006288] should_failslab+0x9/0x14 [ 76.010082] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.014741] ? qfq_change_class+0xa89/0x14b5 [ 76.019188] ? qfq_change_class+0xa89/0x14b5 [ 76.023586] ? __local_bh_enable_ip+0x160/0x260 [ 76.028254] qfq_change_class+0xacf/0x14b5 [ 76.032530] ? selinux_capable+0x1b/0x20 [ 76.036592] ? qfq_delete_class+0x2d0/0x2d0 [ 76.040904] ? nla_parse+0x197/0x280 [ 76.044621] tc_ctl_tclass+0x3e9/0xba0 [ 76.048527] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.053637] ? find_held_lock+0x36/0x1d0 [ 76.057691] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.061929] ? rtnetlink_put_metrics+0x490/0x490 [ 76.066679] ? find_held_lock+0x36/0x1d0 [ 76.070737] netlink_rcv_skb+0x13e/0x3d0 [ 76.074776] ? lock_downgrade+0x860/0x860 [ 76.078966] ? rtnetlink_put_metrics+0x490/0x490 [ 76.083710] ? netlink_ack+0xa50/0xa50 [ 76.087591] ? netlink_deliver_tap+0x182/0xb00 [ 76.092169] rtnetlink_rcv+0x10/0x20 [ 76.095868] netlink_unicast+0x443/0x650 [ 76.099913] ? netlink_attachskb+0x6c0/0x6c0 [ 76.104312] ? _copy_from_iter_full+0x182/0x720 [ 76.108978] netlink_sendmsg+0x765/0xc40 [ 76.113036] ? netlink_unicast+0x650/0x650 [ 76.117258] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.122009] ? selinux_socket_sendmsg+0x31/0x40 [ 76.126675] ? netlink_unicast+0x650/0x650 [ 76.130906] sock_sendmsg+0xb5/0xf0 [ 76.134540] ___sys_sendmsg+0x647/0x950 [ 76.138505] ? find_held_lock+0x36/0x1d0 [ 76.142552] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.147310] ? __fget+0x278/0x400 [ 76.150753] ? kasan_check_read+0x11/0x20 [ 76.154883] ? __fget+0x295/0x400 [ 76.158317] ? ksys_dup3+0x2e0/0x2e0 [ 76.162075] ? __f_unlock_pos+0xd/0x10 [ 76.165958] ? __fget_light+0x174/0x1e0 [ 76.169933] ? __fdget+0xe/0x10 [ 76.173193] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.178031] __sys_sendmsg+0xd9/0x180 [ 76.181907] ? __ia32_sys_shutdown+0x70/0x70 [ 76.186316] ? __sb_end_write+0xa4/0xd0 [ 76.190332] ? kasan_check_write+0x14/0x20 [ 76.194591] ? fput+0x18/0x120 [ 76.197786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.203174] __x64_sys_sendmsg+0x73/0xb0 [ 76.207238] do_syscall_64+0xd0/0x4e0 [ 76.211040] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.216219] RIP: 0033:0x45c4a9 [ 76.219388] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.238361] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.246066] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 76.253776] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.261047] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.268317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.275594] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.286760] FAULT_INJECTION: forcing a failure. [ 76.286760] name failslab, interval 1, probability 0, space 0, times 0 [ 76.299524] CPU: 0 PID: 8636 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 76.307360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.316713] Call Trace: [ 76.319303] dump_stack+0x123/0x177 [ 76.322929] should_fail.cold.4+0x5/0x13 [ 76.327078] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.332183] ? lock_downgrade+0x860/0x860 [ 76.336385] __should_failslab+0xba/0xf0 [ 76.340450] should_failslab+0x9/0x14 [ 76.344251] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.348948] ? qfq_change_class+0xa89/0x14b5 [ 76.353352] ? qfq_change_class+0xa89/0x14b5 [ 76.357763] ? __local_bh_enable_ip+0x160/0x260 [ 76.362449] qfq_change_class+0xacf/0x14b5 [ 76.366686] ? selinux_capable+0x1b/0x20 [ 76.370743] ? qfq_delete_class+0x2d0/0x2d0 [ 76.375054] ? nla_parse+0x197/0x280 [ 76.378772] tc_ctl_tclass+0x3e9/0xba0 [ 76.382657] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.387759] ? find_held_lock+0x36/0x1d0 [ 76.391827] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.396066] ? rtnetlink_put_metrics+0x490/0x490 [ 76.400812] ? find_held_lock+0x36/0x1d0 [ 76.404868] netlink_rcv_skb+0x13e/0x3d0 [ 76.408909] ? lock_downgrade+0x860/0x860 [ 76.413043] ? rtnetlink_put_metrics+0x490/0x490 [ 76.417787] ? netlink_ack+0xa50/0xa50 [ 76.421669] ? netlink_deliver_tap+0x182/0xb00 [ 76.426250] rtnetlink_rcv+0x10/0x20 [ 76.429970] netlink_unicast+0x443/0x650 [ 76.434025] ? netlink_attachskb+0x6c0/0x6c0 [ 76.438421] ? _copy_from_iter_full+0x182/0x720 [ 76.443098] netlink_sendmsg+0x765/0xc40 [ 76.447173] ? netlink_unicast+0x650/0x650 [ 76.451402] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.456159] ? selinux_socket_sendmsg+0x31/0x40 [ 76.460839] ? netlink_unicast+0x650/0x650 [ 76.465062] sock_sendmsg+0xb5/0xf0 [ 76.468692] ___sys_sendmsg+0x647/0x950 [ 76.472659] ? find_held_lock+0x36/0x1d0 [ 76.476742] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.481529] ? __fget+0x278/0x400 [ 76.484976] ? kasan_check_read+0x11/0x20 [ 76.489120] ? __fget+0x295/0x400 [ 76.492584] ? ksys_dup3+0x2e0/0x2e0 [ 76.496287] ? __f_unlock_pos+0xd/0x10 [ 76.500255] ? __fget_light+0x174/0x1e0 [ 76.504233] ? __fdget+0xe/0x10 [ 76.507517] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.512459] __sys_sendmsg+0xd9/0x180 [ 76.516248] ? __ia32_sys_shutdown+0x70/0x70 [ 76.520645] ? __sb_end_write+0xa4/0xd0 [ 76.524602] ? kasan_check_write+0x14/0x20 [ 76.528845] ? fput+0x18/0x120 [ 76.532046] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.537404] __x64_sys_sendmsg+0x73/0xb0 [ 76.541458] do_syscall_64+0xd0/0x4e0 [ 76.545251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.550424] RIP: 0033:0x45c4a9 [ 76.553591] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.572584] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.580276] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 76.587556] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.594831] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.602092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.609341] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.617908] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 76.633512] FAULT_INJECTION: forcing a failure. [ 76.633512] name failslab, interval 1, probability 0, space 0, times 0 [ 76.645543] CPU: 0 PID: 8646 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 76.653449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.662830] Call Trace: [ 76.665418] dump_stack+0x123/0x177 [ 76.669044] should_fail.cold.4+0x5/0x13 [ 76.673099] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.678205] ? lock_downgrade+0x860/0x860 [ 76.682360] __should_failslab+0xba/0xf0 [ 76.686418] should_failslab+0x9/0x14 [ 76.690213] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.694875] ? qfq_change_class+0xa89/0x14b5 [ 76.699279] ? qfq_change_class+0xa89/0x14b5 [ 76.703690] ? __local_bh_enable_ip+0x160/0x260 [ 76.708359] qfq_change_class+0xacf/0x14b5 [ 76.712593] ? selinux_capable+0x1b/0x20 [ 76.716681] ? qfq_delete_class+0x2d0/0x2d0 [ 76.721018] ? nla_parse+0x197/0x280 [ 76.724730] tc_ctl_tclass+0x3e9/0xba0 [ 76.728604] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.733799] ? find_held_lock+0x36/0x1d0 [ 76.737858] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.742086] ? rtnetlink_put_metrics+0x490/0x490 [ 76.746835] ? find_held_lock+0x36/0x1d0 [ 76.750899] netlink_rcv_skb+0x13e/0x3d0 [ 76.755029] ? lock_downgrade+0x860/0x860 [ 76.759160] ? rtnetlink_put_metrics+0x490/0x490 [ 76.763949] ? netlink_ack+0xa50/0xa50 [ 76.767822] ? netlink_deliver_tap+0x182/0xb00 [ 76.772403] rtnetlink_rcv+0x10/0x20 [ 76.776113] netlink_unicast+0x443/0x650 [ 76.780176] ? netlink_attachskb+0x6c0/0x6c0 [ 76.784587] ? _copy_from_iter_full+0x182/0x720 [ 76.789249] netlink_sendmsg+0x765/0xc40 [ 76.793303] ? netlink_unicast+0x650/0x650 [ 76.797529] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.802266] ? selinux_socket_sendmsg+0x31/0x40 [ 76.806950] ? netlink_unicast+0x650/0x650 [ 76.811200] sock_sendmsg+0xb5/0xf0 [ 76.814821] ___sys_sendmsg+0x647/0x950 [ 76.818783] ? find_held_lock+0x36/0x1d0 [ 76.822832] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.827575] ? __fget+0x278/0x400 [ 76.831013] ? kasan_check_read+0x11/0x20 [ 76.835207] ? __fget+0x295/0x400 [ 76.838647] ? ksys_dup3+0x2e0/0x2e0 [ 76.842370] ? __f_unlock_pos+0xd/0x10 [ 76.846259] ? __fget_light+0x174/0x1e0 [ 76.850244] ? __fdget+0xe/0x10 [ 76.853515] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.858357] __sys_sendmsg+0xd9/0x180 [ 76.862324] ? __ia32_sys_shutdown+0x70/0x70 [ 76.866737] ? __sb_end_write+0xa4/0xd0 [ 76.870700] ? kasan_check_write+0x14/0x20 [ 76.874914] ? fput+0x18/0x120 [ 76.878100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.883491] __x64_sys_sendmsg+0x73/0xb0 [ 76.887557] do_syscall_64+0xd0/0x4e0 [ 76.891359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.896979] RIP: 0033:0x45c4a9 [ 76.900154] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.919056] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.926768] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 76.934028] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.941315] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.948591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.955874] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 76.967447] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 76.982761] FAULT_INJECTION: forcing a failure. [ 76.982761] name failslab, interval 1, probability 0, space 0, times 0 [ 76.995733] CPU: 0 PID: 8656 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 77.003533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.012915] Call Trace: [ 77.015509] dump_stack+0x123/0x177 [ 77.019135] should_fail.cold.4+0x5/0x13 [ 77.023199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.028301] ? lock_downgrade+0x860/0x860 [ 77.032455] __should_failslab+0xba/0xf0 [ 77.036514] should_failslab+0x9/0x14 [ 77.040330] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.044999] ? qfq_change_class+0xa89/0x14b5 [ 77.049410] ? qfq_change_class+0xa89/0x14b5 [ 77.053818] ? __local_bh_enable_ip+0x160/0x260 [ 77.058491] qfq_change_class+0xacf/0x14b5 [ 77.062751] ? selinux_capable+0x1b/0x20 [ 77.066972] ? qfq_delete_class+0x2d0/0x2d0 [ 77.071301] ? nla_parse+0x197/0x280 [ 77.075024] tc_ctl_tclass+0x3e9/0xba0 [ 77.079089] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.084234] ? find_held_lock+0x36/0x1d0 [ 77.088432] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.092709] ? rtnetlink_put_metrics+0x490/0x490 [ 77.097463] ? find_held_lock+0x36/0x1d0 [ 77.101513] netlink_rcv_skb+0x13e/0x3d0 [ 77.105561] ? lock_downgrade+0x860/0x860 [ 77.109706] ? rtnetlink_put_metrics+0x490/0x490 [ 77.114454] ? netlink_ack+0xa50/0xa50 [ 77.118336] ? netlink_deliver_tap+0x182/0xb00 [ 77.122918] rtnetlink_rcv+0x10/0x20 [ 77.126628] netlink_unicast+0x443/0x650 [ 77.130685] ? netlink_attachskb+0x6c0/0x6c0 [ 77.135086] ? _copy_from_iter_full+0x182/0x720 [ 77.139755] netlink_sendmsg+0x765/0xc40 [ 77.143819] ? netlink_unicast+0x650/0x650 [ 77.148230] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.153022] ? selinux_socket_sendmsg+0x31/0x40 [ 77.157695] ? netlink_unicast+0x650/0x650 [ 77.161973] sock_sendmsg+0xb5/0xf0 [ 77.165626] ___sys_sendmsg+0x647/0x950 [ 77.169598] ? find_held_lock+0x36/0x1d0 [ 77.173677] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.178503] ? __fget+0x278/0x400 [ 77.181962] ? kasan_check_read+0x11/0x20 [ 77.186190] ? __fget+0x295/0x400 [ 77.189640] ? ksys_dup3+0x2e0/0x2e0 [ 77.193348] ? __f_unlock_pos+0xd/0x10 [ 77.197232] ? __fget_light+0x174/0x1e0 [ 77.201213] ? __fdget+0xe/0x10 [ 77.204474] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.209324] __sys_sendmsg+0xd9/0x180 [ 77.213124] ? __ia32_sys_shutdown+0x70/0x70 [ 77.217534] ? __sb_end_write+0xa4/0xd0 [ 77.221498] ? kasan_check_write+0x14/0x20 [ 77.225725] ? fput+0x18/0x120 [ 77.228914] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.234294] __x64_sys_sendmsg+0x73/0xb0 [ 77.238367] do_syscall_64+0xd0/0x4e0 [ 77.242194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.247394] RIP: 0033:0x45c4a9 [ 77.250576] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.269481] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.277184] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 77.284468] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.291726] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.299004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.306287] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.314787] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 77.330090] FAULT_INJECTION: forcing a failure. [ 77.330090] name failslab, interval 1, probability 0, space 0, times 0 [ 77.342188] CPU: 0 PID: 8666 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 77.350008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.359361] Call Trace: [ 77.361945] dump_stack+0x123/0x177 [ 77.365576] should_fail.cold.4+0x5/0x13 [ 77.369640] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.375358] ? lock_downgrade+0x860/0x860 [ 77.379510] __should_failslab+0xba/0xf0 [ 77.383568] should_failslab+0x9/0x14 [ 77.387363] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.392023] ? qfq_change_class+0xa89/0x14b5 [ 77.396432] ? qfq_change_class+0xa89/0x14b5 [ 77.400824] ? __local_bh_enable_ip+0x160/0x260 [ 77.405486] qfq_change_class+0xacf/0x14b5 [ 77.409715] ? selinux_capable+0x1b/0x20 [ 77.413788] ? qfq_delete_class+0x2d0/0x2d0 [ 77.418110] ? nla_parse+0x197/0x280 [ 77.421822] tc_ctl_tclass+0x3e9/0xba0 [ 77.425697] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.430801] ? find_held_lock+0x36/0x1d0 [ 77.434869] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.439106] ? rtnetlink_put_metrics+0x490/0x490 [ 77.443864] ? find_held_lock+0x36/0x1d0 [ 77.447915] netlink_rcv_skb+0x13e/0x3d0 [ 77.451958] ? lock_downgrade+0x860/0x860 [ 77.456135] ? rtnetlink_put_metrics+0x490/0x490 [ 77.460895] ? netlink_ack+0xa50/0xa50 [ 77.464785] ? netlink_deliver_tap+0x182/0xb00 [ 77.469373] rtnetlink_rcv+0x10/0x20 [ 77.473109] netlink_unicast+0x443/0x650 [ 77.477161] ? netlink_attachskb+0x6c0/0x6c0 [ 77.481548] ? _copy_from_iter_full+0x182/0x720 [ 77.486220] netlink_sendmsg+0x765/0xc40 [ 77.490290] ? netlink_unicast+0x650/0x650 [ 77.494513] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.499283] ? selinux_socket_sendmsg+0x31/0x40 [ 77.503957] ? netlink_unicast+0x650/0x650 [ 77.508179] sock_sendmsg+0xb5/0xf0 [ 77.511846] ___sys_sendmsg+0x647/0x950 [ 77.515815] ? find_held_lock+0x36/0x1d0 [ 77.519862] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.524614] ? __fget+0x278/0x400 [ 77.528057] ? kasan_check_read+0x11/0x20 [ 77.532226] ? __fget+0x295/0x400 [ 77.535681] ? ksys_dup3+0x2e0/0x2e0 [ 77.539394] ? __f_unlock_pos+0xd/0x10 [ 77.543270] ? __fget_light+0x174/0x1e0 [ 77.547233] ? __fdget+0xe/0x10 [ 77.550488] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.555315] __sys_sendmsg+0xd9/0x180 [ 77.559111] ? __ia32_sys_shutdown+0x70/0x70 [ 77.563541] ? __sb_end_write+0xa4/0xd0 [ 77.567502] ? kasan_check_write+0x14/0x20 [ 77.571730] ? fput+0x18/0x120 [ 77.574917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.580274] __x64_sys_sendmsg+0x73/0xb0 [ 77.584540] do_syscall_64+0xd0/0x4e0 [ 77.588329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.593504] RIP: 0033:0x45c4a9 [ 77.596681] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.615950] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.623650] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 77.630917] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.638201] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.645462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.652754] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 77.663254] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 77.697235] FAULT_INJECTION: forcing a failure. [ 77.697235] name failslab, interval 1, probability 0, space 0, times 0 [ 77.709378] CPU: 1 PID: 8680 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 77.717176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.726562] Call Trace: [ 77.729170] dump_stack+0x123/0x177 [ 77.732783] should_fail.cold.4+0x5/0x13 [ 77.736850] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.741944] ? lock_downgrade+0x860/0x860 [ 77.746089] __should_failslab+0xba/0xf0 [ 77.750164] should_failslab+0x9/0x14 [ 77.753970] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.758619] ? qfq_change_class+0xa89/0x14b5 [ 77.765439] ? qfq_change_class+0xa89/0x14b5 [ 77.769830] ? __local_bh_enable_ip+0x160/0x260 [ 77.774490] qfq_change_class+0xacf/0x14b5 [ 77.778707] ? selinux_capable+0x1b/0x20 [ 77.782752] ? qfq_delete_class+0x2d0/0x2d0 [ 77.787060] ? nla_parse+0x197/0x280 [ 77.790777] tc_ctl_tclass+0x3e9/0xba0 [ 77.794664] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.799767] ? find_held_lock+0x36/0x1d0 [ 77.803830] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.808066] ? rtnetlink_put_metrics+0x490/0x490 [ 77.812799] ? find_held_lock+0x36/0x1d0 [ 77.816847] netlink_rcv_skb+0x13e/0x3d0 [ 77.821010] ? lock_downgrade+0x860/0x860 [ 77.826180] ? rtnetlink_put_metrics+0x490/0x490 [ 77.830924] ? netlink_ack+0xa50/0xa50 [ 77.834802] ? netlink_deliver_tap+0x182/0xb00 [ 77.839387] rtnetlink_rcv+0x10/0x20 [ 77.843085] netlink_unicast+0x443/0x650 [ 77.847138] ? netlink_attachskb+0x6c0/0x6c0 [ 77.852669] ? _copy_from_iter_full+0x182/0x720 [ 77.857348] netlink_sendmsg+0x765/0xc40 [ 77.861417] ? netlink_unicast+0x650/0x650 [ 77.865675] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.870413] ? selinux_socket_sendmsg+0x31/0x40 [ 77.875060] ? netlink_unicast+0x650/0x650 [ 77.879286] sock_sendmsg+0xb5/0xf0 [ 77.882910] ___sys_sendmsg+0x647/0x950 [ 77.886864] ? find_held_lock+0x36/0x1d0 [ 77.890917] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.895654] ? __fget+0x278/0x400 [ 77.899175] ? kasan_check_read+0x11/0x20 [ 77.903307] ? __fget+0x295/0x400 [ 77.906755] ? ksys_dup3+0x2e0/0x2e0 [ 77.910471] ? __f_unlock_pos+0xd/0x10 [ 77.914352] ? __fget_light+0x174/0x1e0 [ 77.918305] ? __fdget+0xe/0x10 [ 77.921565] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.926391] __sys_sendmsg+0xd9/0x180 [ 77.930180] ? __ia32_sys_shutdown+0x70/0x70 [ 77.934589] ? __sb_end_write+0xa4/0xd0 [ 77.938568] ? kasan_check_write+0x14/0x20 [ 77.942784] ? fput+0x18/0x120 [ 77.945986] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.951338] __x64_sys_sendmsg+0x73/0xb0 [ 77.955387] do_syscall_64+0xd0/0x4e0 [ 77.959178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.964352] RIP: 0033:0x45c4a9 [ 77.967789] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.986700] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.994400] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 78.001670] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.008923] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.016180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.023435] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.032556] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 78.063634] FAULT_INJECTION: forcing a failure. [ 78.063634] name failslab, interval 1, probability 0, space 0, times 0 [ 78.077934] CPU: 1 PID: 8686 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 78.085749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.095112] Call Trace: [ 78.097702] dump_stack+0x123/0x177 [ 78.101336] should_fail.cold.4+0x5/0x13 [ 78.105411] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.111606] ? lock_downgrade+0x860/0x860 [ 78.115763] __should_failslab+0xba/0xf0 [ 78.119819] should_failslab+0x9/0x14 [ 78.123716] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.128425] ? qfq_change_class+0xa89/0x14b5 [ 78.132870] ? qfq_change_class+0xa89/0x14b5 [ 78.137262] ? __local_bh_enable_ip+0x160/0x260 [ 78.141972] qfq_change_class+0xacf/0x14b5 [ 78.146212] ? selinux_capable+0x1b/0x20 [ 78.150265] ? qfq_delete_class+0x2d0/0x2d0 [ 78.154595] ? nla_parse+0x197/0x280 [ 78.158320] tc_ctl_tclass+0x3e9/0xba0 [ 78.162194] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.167294] ? find_held_lock+0x36/0x1d0 [ 78.171381] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.175651] ? rtnetlink_put_metrics+0x490/0x490 [ 78.180421] ? find_held_lock+0x36/0x1d0 [ 78.184475] netlink_rcv_skb+0x13e/0x3d0 [ 78.188543] ? lock_downgrade+0x860/0x860 [ 78.192774] ? rtnetlink_put_metrics+0x490/0x490 [ 78.197548] ? netlink_ack+0xa50/0xa50 [ 78.201428] ? netlink_deliver_tap+0x182/0xb00 [ 78.206084] rtnetlink_rcv+0x10/0x20 [ 78.209903] netlink_unicast+0x443/0x650 [ 78.213992] ? netlink_attachskb+0x6c0/0x6c0 [ 78.218647] ? _copy_from_iter_full+0x182/0x720 [ 78.223312] netlink_sendmsg+0x765/0xc40 [ 78.227389] ? netlink_unicast+0x650/0x650 [ 78.231608] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.236374] ? selinux_socket_sendmsg+0x31/0x40 [ 78.241054] ? netlink_unicast+0x650/0x650 [ 78.245282] sock_sendmsg+0xb5/0xf0 [ 78.248916] ___sys_sendmsg+0x647/0x950 [ 78.252888] ? find_held_lock+0x36/0x1d0 [ 78.256940] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.261710] ? __fget+0x278/0x400 [ 78.265165] ? kasan_check_read+0x11/0x20 [ 78.269302] ? __fget+0x295/0x400 [ 78.272749] ? ksys_dup3+0x2e0/0x2e0 [ 78.276457] ? __f_unlock_pos+0xd/0x10 [ 78.280354] ? __fget_light+0x174/0x1e0 [ 78.284364] ? __fdget+0xe/0x10 [ 78.287636] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.292515] __sys_sendmsg+0xd9/0x180 [ 78.296306] ? __ia32_sys_shutdown+0x70/0x70 [ 78.300713] ? __sb_end_write+0xa4/0xd0 [ 78.304677] ? kasan_check_write+0x14/0x20 [ 78.308894] ? fput+0x18/0x120 [ 78.312102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.317454] __x64_sys_sendmsg+0x73/0xb0 [ 78.321518] do_syscall_64+0xd0/0x4e0 [ 78.325320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.330515] RIP: 0033:0x45c4a9 [ 78.333698] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.352583] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.360293] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 78.367562] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.374862] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.382133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.389389] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.398493] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 78.416012] FAULT_INJECTION: forcing a failure. [ 78.416012] name failslab, interval 1, probability 0, space 0, times 0 [ 78.427950] CPU: 1 PID: 8696 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 78.435754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.445106] Call Trace: [ 78.447725] dump_stack+0x123/0x177 [ 78.451358] should_fail.cold.4+0x5/0x13 [ 78.455506] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.460609] ? lock_downgrade+0x860/0x860 [ 78.464770] __should_failslab+0xba/0xf0 [ 78.468829] should_failslab+0x9/0x14 [ 78.472627] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.477292] ? qfq_change_class+0xa89/0x14b5 [ 78.481706] ? qfq_change_class+0xa89/0x14b5 [ 78.486119] ? __local_bh_enable_ip+0x160/0x260 [ 78.490798] qfq_change_class+0xacf/0x14b5 [ 78.495060] ? selinux_capable+0x1b/0x20 [ 78.499122] ? qfq_delete_class+0x2d0/0x2d0 [ 78.503458] ? nla_parse+0x197/0x280 [ 78.507167] tc_ctl_tclass+0x3e9/0xba0 [ 78.511082] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.516178] ? find_held_lock+0x36/0x1d0 [ 78.520283] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.524524] ? rtnetlink_put_metrics+0x490/0x490 [ 78.529264] ? find_held_lock+0x36/0x1d0 [ 78.533314] netlink_rcv_skb+0x13e/0x3d0 [ 78.537452] ? lock_downgrade+0x860/0x860 [ 78.541601] ? rtnetlink_put_metrics+0x490/0x490 [ 78.546447] ? netlink_ack+0xa50/0xa50 [ 78.550342] ? netlink_deliver_tap+0x182/0xb00 [ 78.554914] rtnetlink_rcv+0x10/0x20 [ 78.558805] netlink_unicast+0x443/0x650 [ 78.563022] ? netlink_attachskb+0x6c0/0x6c0 [ 78.567418] ? _copy_from_iter_full+0x182/0x720 [ 78.572102] netlink_sendmsg+0x765/0xc40 [ 78.576168] ? netlink_unicast+0x650/0x650 [ 78.580387] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.585128] ? selinux_socket_sendmsg+0x31/0x40 [ 78.589791] ? netlink_unicast+0x650/0x650 [ 78.594027] sock_sendmsg+0xb5/0xf0 [ 78.597635] ___sys_sendmsg+0x647/0x950 [ 78.601592] ? find_held_lock+0x36/0x1d0 [ 78.605636] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.611333] ? __fget+0x278/0x400 [ 78.614782] ? kasan_check_read+0x11/0x20 [ 78.618917] ? __fget+0x295/0x400 [ 78.622349] ? ksys_dup3+0x2e0/0x2e0 [ 78.626051] ? __f_unlock_pos+0xd/0x10 [ 78.629936] ? __fget_light+0x174/0x1e0 [ 78.633903] ? __fdget+0xe/0x10 [ 78.637171] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.642013] __sys_sendmsg+0xd9/0x180 [ 78.645841] ? __ia32_sys_shutdown+0x70/0x70 [ 78.650247] ? __sb_end_write+0xa4/0xd0 [ 78.654309] ? kasan_check_write+0x14/0x20 [ 78.658545] ? fput+0x18/0x120 [ 78.661733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.667098] __x64_sys_sendmsg+0x73/0xb0 [ 78.671145] do_syscall_64+0xd0/0x4e0 [ 78.674941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.680123] RIP: 0033:0x45c4a9 [ 78.683312] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.702215] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.709927] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 78.717186] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.724436] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.731695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.738977] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 78.748678] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 78.766108] FAULT_INJECTION: forcing a failure. [ 78.766108] name failslab, interval 1, probability 0, space 0, times 0 [ 78.778529] CPU: 1 PID: 8706 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 78.786336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.795688] Call Trace: [ 78.798282] dump_stack+0x123/0x177 [ 78.801911] should_fail.cold.4+0x5/0x13 [ 78.805973] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.811074] ? lock_downgrade+0x860/0x860 [ 78.815230] __should_failslab+0xba/0xf0 [ 78.819308] should_failslab+0x9/0x14 [ 78.823206] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.827964] ? qfq_change_class+0xa89/0x14b5 [ 78.832379] ? qfq_change_class+0xa89/0x14b5 [ 78.836808] ? __local_bh_enable_ip+0x160/0x260 [ 78.841484] qfq_change_class+0xacf/0x14b5 [ 78.845697] ? selinux_capable+0x1b/0x20 [ 78.849739] ? qfq_delete_class+0x2d0/0x2d0 [ 78.854047] ? nla_parse+0x197/0x280 [ 78.857777] tc_ctl_tclass+0x3e9/0xba0 [ 78.861673] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.866767] ? find_held_lock+0x36/0x1d0 [ 78.870832] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.875048] ? rtnetlink_put_metrics+0x490/0x490 [ 78.879795] ? find_held_lock+0x36/0x1d0 [ 78.883850] netlink_rcv_skb+0x13e/0x3d0 [ 78.887905] ? lock_downgrade+0x860/0x860 [ 78.892045] ? rtnetlink_put_metrics+0x490/0x490 [ 78.896793] ? netlink_ack+0xa50/0xa50 [ 78.900674] ? netlink_deliver_tap+0x182/0xb00 [ 78.905271] rtnetlink_rcv+0x10/0x20 [ 78.908982] netlink_unicast+0x443/0x650 [ 78.913035] ? netlink_attachskb+0x6c0/0x6c0 [ 78.917421] ? _copy_from_iter_full+0x182/0x720 [ 78.922085] netlink_sendmsg+0x765/0xc40 [ 78.926157] ? netlink_unicast+0x650/0x650 [ 78.930397] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.935164] ? selinux_socket_sendmsg+0x31/0x40 [ 78.939830] ? netlink_unicast+0x650/0x650 [ 78.944060] sock_sendmsg+0xb5/0xf0 [ 78.947694] ___sys_sendmsg+0x647/0x950 [ 78.951649] ? find_held_lock+0x36/0x1d0 [ 78.955698] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.960462] ? __fget+0x278/0x400 [ 78.963907] ? kasan_check_read+0x11/0x20 [ 78.968039] ? __fget+0x295/0x400 [ 78.971489] ? ksys_dup3+0x2e0/0x2e0 [ 78.975207] ? __f_unlock_pos+0xd/0x10 [ 78.979088] ? __fget_light+0x174/0x1e0 [ 78.983051] ? __fdget+0xe/0x10 [ 78.986311] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.991198] __sys_sendmsg+0xd9/0x180 [ 78.995097] ? __ia32_sys_shutdown+0x70/0x70 [ 78.999679] ? __sb_end_write+0xa4/0xd0 [ 79.003703] ? kasan_check_write+0x14/0x20 [ 79.007961] ? fput+0x18/0x120 [ 79.011180] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.016540] __x64_sys_sendmsg+0x73/0xb0 [ 79.020600] do_syscall_64+0xd0/0x4e0 [ 79.024385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.029558] RIP: 0033:0x45c4a9 [ 79.032786] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.051682] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.059403] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 79.066666] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.073952] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.081227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.088490] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.101522] FAULT_INJECTION: forcing a failure. [ 79.101522] name failslab, interval 1, probability 0, space 0, times 0 [ 79.115111] CPU: 1 PID: 8716 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 79.122926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.132278] Call Trace: [ 79.134876] dump_stack+0x123/0x177 [ 79.138501] should_fail.cold.4+0x5/0x13 [ 79.142566] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.147763] ? lock_downgrade+0x860/0x860 [ 79.151922] __should_failslab+0xba/0xf0 [ 79.155982] should_failslab+0x9/0x14 [ 79.159796] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.164482] ? qfq_change_class+0xa89/0x14b5 [ 79.168916] ? qfq_change_class+0xa89/0x14b5 [ 79.173350] ? __local_bh_enable_ip+0x160/0x260 [ 79.178041] qfq_change_class+0xacf/0x14b5 [ 79.182275] ? selinux_capable+0x1b/0x20 [ 79.186335] ? qfq_delete_class+0x2d0/0x2d0 [ 79.190643] ? nla_parse+0x197/0x280 [ 79.194348] tc_ctl_tclass+0x3e9/0xba0 [ 79.198215] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.203363] ? find_held_lock+0x36/0x1d0 [ 79.207411] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.211628] ? rtnetlink_put_metrics+0x490/0x490 [ 79.216369] ? find_held_lock+0x36/0x1d0 [ 79.220438] netlink_rcv_skb+0x13e/0x3d0 [ 79.224481] ? lock_downgrade+0x860/0x860 [ 79.228612] ? rtnetlink_put_metrics+0x490/0x490 [ 79.233362] ? netlink_ack+0xa50/0xa50 [ 79.237248] ? netlink_deliver_tap+0x182/0xb00 [ 79.241841] rtnetlink_rcv+0x10/0x20 [ 79.245549] netlink_unicast+0x443/0x650 [ 79.249613] ? netlink_attachskb+0x6c0/0x6c0 [ 79.254026] ? _copy_from_iter_full+0x182/0x720 [ 79.258696] netlink_sendmsg+0x765/0xc40 [ 79.262756] ? netlink_unicast+0x650/0x650 [ 79.266980] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.271720] ? selinux_socket_sendmsg+0x31/0x40 [ 79.276383] ? netlink_unicast+0x650/0x650 [ 79.280596] sock_sendmsg+0xb5/0xf0 [ 79.284241] ___sys_sendmsg+0x647/0x950 [ 79.288208] ? find_held_lock+0x36/0x1d0 [ 79.292260] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.297019] ? __fget+0x278/0x400 [ 79.300459] ? kasan_check_read+0x11/0x20 [ 79.304598] ? __fget+0x295/0x400 [ 79.308048] ? ksys_dup3+0x2e0/0x2e0 [ 79.311746] ? __f_unlock_pos+0xd/0x10 [ 79.315625] ? __fget_light+0x174/0x1e0 [ 79.319593] ? __fdget+0xe/0x10 [ 79.322851] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.327690] __sys_sendmsg+0xd9/0x180 [ 79.331473] ? __ia32_sys_shutdown+0x70/0x70 [ 79.335863] ? __sb_end_write+0xa4/0xd0 [ 79.339840] ? kasan_check_write+0x14/0x20 [ 79.344091] ? fput+0x18/0x120 [ 79.347280] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.352645] __x64_sys_sendmsg+0x73/0xb0 [ 79.356712] do_syscall_64+0xd0/0x4e0 [ 79.360502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.365670] RIP: 0033:0x45c4a9 [ 79.368873] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.387779] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.395495] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 79.402801] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.410062] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.417379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.424653] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.447966] FAULT_INJECTION: forcing a failure. [ 79.447966] name failslab, interval 1, probability 0, space 0, times 0 [ 79.477264] CPU: 1 PID: 8726 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 79.485120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.494474] Call Trace: [ 79.497058] dump_stack+0x123/0x177 [ 79.500691] should_fail.cold.4+0x5/0x13 [ 79.504750] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.509849] ? lock_downgrade+0x860/0x860 [ 79.513999] __should_failslab+0xba/0xf0 [ 79.518062] should_failslab+0x9/0x14 [ 79.521851] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.526501] ? qfq_change_class+0xa89/0x14b5 [ 79.530904] ? qfq_change_class+0xa89/0x14b5 [ 79.535296] ? __local_bh_enable_ip+0x160/0x260 [ 79.539946] qfq_change_class+0xacf/0x14b5 [ 79.544174] ? selinux_capable+0x1b/0x20 [ 79.548214] ? qfq_delete_class+0x2d0/0x2d0 [ 79.552525] ? nla_parse+0x197/0x280 [ 79.556243] tc_ctl_tclass+0x3e9/0xba0 [ 79.560115] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.565200] ? find_held_lock+0x36/0x1d0 [ 79.569268] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.573498] ? rtnetlink_put_metrics+0x490/0x490 [ 79.578246] ? find_held_lock+0x36/0x1d0 [ 79.582300] netlink_rcv_skb+0x13e/0x3d0 [ 79.586352] ? lock_downgrade+0x860/0x860 [ 79.591448] ? rtnetlink_put_metrics+0x490/0x490 [ 79.596185] ? netlink_ack+0xa50/0xa50 [ 79.600053] ? netlink_deliver_tap+0x182/0xb00 [ 79.604634] rtnetlink_rcv+0x10/0x20 [ 79.608344] netlink_unicast+0x443/0x650 [ 79.612395] ? netlink_attachskb+0x6c0/0x6c0 [ 79.616779] ? _copy_from_iter_full+0x182/0x720 [ 79.621442] netlink_sendmsg+0x765/0xc40 [ 79.625492] ? netlink_unicast+0x650/0x650 [ 79.629709] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.634469] ? selinux_socket_sendmsg+0x31/0x40 [ 79.639145] ? netlink_unicast+0x650/0x650 [ 79.643363] sock_sendmsg+0xb5/0xf0 [ 79.646990] ___sys_sendmsg+0x647/0x950 [ 79.650969] ? find_held_lock+0x36/0x1d0 [ 79.655026] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.659777] ? __fget+0x278/0x400 [ 79.663218] ? kasan_check_read+0x11/0x20 [ 79.667405] ? __fget+0x295/0x400 [ 79.670847] ? ksys_dup3+0x2e0/0x2e0 [ 79.674548] ? __f_unlock_pos+0xd/0x10 [ 79.678415] ? __fget_light+0x174/0x1e0 [ 79.682382] ? __fdget+0xe/0x10 [ 79.685644] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.690490] __sys_sendmsg+0xd9/0x180 [ 79.694271] ? __ia32_sys_shutdown+0x70/0x70 [ 79.698661] ? __sb_end_write+0xa4/0xd0 [ 79.702618] ? kasan_check_write+0x14/0x20 [ 79.706848] ? fput+0x18/0x120 [ 79.710018] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.715378] __x64_sys_sendmsg+0x73/0xb0 [ 79.719435] do_syscall_64+0xd0/0x4e0 [ 79.723238] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.728419] RIP: 0033:0x45c4a9 [ 79.731588] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.750848] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.758543] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 79.765808] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.773071] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.780324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.787591] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 79.802357] FAULT_INJECTION: forcing a failure. [ 79.802357] name failslab, interval 1, probability 0, space 0, times 0 [ 79.831167] CPU: 0 PID: 8736 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 79.838993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.848343] Call Trace: [ 79.850930] dump_stack+0x123/0x177 [ 79.854577] should_fail.cold.4+0x5/0x13 [ 79.858646] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.863749] ? lock_downgrade+0x860/0x860 [ 79.867923] __should_failslab+0xba/0xf0 [ 79.872018] should_failslab+0x9/0x14 [ 79.875817] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.880478] ? qfq_change_class+0xa89/0x14b5 [ 79.884881] ? qfq_change_class+0xa89/0x14b5 [ 79.889279] ? __local_bh_enable_ip+0x160/0x260 [ 79.893937] qfq_change_class+0xacf/0x14b5 [ 79.898157] ? selinux_capable+0x1b/0x20 [ 79.902205] ? qfq_delete_class+0x2d0/0x2d0 [ 79.906526] ? nla_parse+0x197/0x280 [ 79.910232] tc_ctl_tclass+0x3e9/0xba0 [ 79.914127] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.919230] ? find_held_lock+0x36/0x1d0 [ 79.923306] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.927563] ? rtnetlink_put_metrics+0x490/0x490 [ 79.932309] ? find_held_lock+0x36/0x1d0 [ 79.936391] netlink_rcv_skb+0x13e/0x3d0 [ 79.940448] ? lock_downgrade+0x860/0x860 [ 79.944607] ? rtnetlink_put_metrics+0x490/0x490 [ 79.949356] ? netlink_ack+0xa50/0xa50 [ 79.953230] ? netlink_deliver_tap+0x182/0xb00 [ 79.957814] rtnetlink_rcv+0x10/0x20 [ 79.961641] netlink_unicast+0x443/0x650 [ 79.965706] ? netlink_attachskb+0x6c0/0x6c0 [ 79.970107] ? _copy_from_iter_full+0x182/0x720 [ 79.974779] netlink_sendmsg+0x765/0xc40 [ 79.978844] ? netlink_unicast+0x650/0x650 [ 79.983071] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.987829] ? selinux_socket_sendmsg+0x31/0x40 [ 79.992490] ? netlink_unicast+0x650/0x650 [ 79.996707] sock_sendmsg+0xb5/0xf0 [ 80.000336] ___sys_sendmsg+0x647/0x950 [ 80.004305] ? find_held_lock+0x36/0x1d0 [ 80.008370] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.013147] ? __fget+0x278/0x400 [ 80.016597] ? kasan_check_read+0x11/0x20 [ 80.020728] ? __fget+0x295/0x400 [ 80.024178] ? ksys_dup3+0x2e0/0x2e0 [ 80.027889] ? __f_unlock_pos+0xd/0x10 [ 80.031918] ? __fget_light+0x174/0x1e0 [ 80.035910] ? __fdget+0xe/0x10 [ 80.039172] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.044012] __sys_sendmsg+0xd9/0x180 [ 80.047814] ? __ia32_sys_shutdown+0x70/0x70 [ 80.052229] ? __sb_end_write+0xa4/0xd0 [ 80.056212] ? kasan_check_write+0x14/0x20 [ 80.060469] ? fput+0x18/0x120 [ 80.063931] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.069304] __x64_sys_sendmsg+0x73/0xb0 [ 80.073358] do_syscall_64+0xd0/0x4e0 [ 80.077148] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.082325] RIP: 0033:0x45c4a9 [ 80.085503] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.104404] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.112117] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 80.119378] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.126648] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.133921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.141180] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.158567] FAULT_INJECTION: forcing a failure. [ 80.158567] name failslab, interval 1, probability 0, space 0, times 0 [ 80.176882] FAULT_INJECTION: forcing a failure. [ 80.176882] name failslab, interval 1, probability 0, space 0, times 0 [ 80.190573] CPU: 0 PID: 8756 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 80.198387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.207743] Call Trace: [ 80.210331] dump_stack+0x123/0x177 [ 80.213957] should_fail.cold.4+0x5/0x13 [ 80.218018] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.223122] ? lock_downgrade+0x860/0x860 [ 80.227304] __should_failslab+0xba/0xf0 [ 80.231359] should_failslab+0x9/0x14 [ 80.235157] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.239833] ? qfq_change_class+0xa89/0x14b5 [ 80.244251] ? qfq_change_class+0xa89/0x14b5 [ 80.248691] ? __local_bh_enable_ip+0x160/0x260 [ 80.253377] qfq_change_class+0xacf/0x14b5 [ 80.257604] ? selinux_capable+0x1b/0x20 [ 80.261665] ? qfq_delete_class+0x2d0/0x2d0 [ 80.266010] ? nla_parse+0x197/0x280 [ 80.269723] tc_ctl_tclass+0x3e9/0xba0 [ 80.273609] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.278722] ? find_held_lock+0x36/0x1d0 [ 80.282820] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.287057] ? rtnetlink_put_metrics+0x490/0x490 [ 80.291984] ? find_held_lock+0x36/0x1d0 [ 80.296053] netlink_rcv_skb+0x13e/0x3d0 [ 80.300109] ? lock_downgrade+0x860/0x860 [ 80.304253] ? rtnetlink_put_metrics+0x490/0x490 [ 80.309017] ? netlink_ack+0xa50/0xa50 [ 80.312909] ? netlink_deliver_tap+0x182/0xb00 [ 80.317490] rtnetlink_rcv+0x10/0x20 [ 80.321198] netlink_unicast+0x443/0x650 [ 80.325263] ? netlink_attachskb+0x6c0/0x6c0 [ 80.329689] ? _copy_from_iter_full+0x182/0x720 [ 80.334358] netlink_sendmsg+0x765/0xc40 [ 80.338416] ? netlink_unicast+0x650/0x650 [ 80.342642] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.351328] ? selinux_socket_sendmsg+0x31/0x40 [ 80.355995] ? netlink_unicast+0x650/0x650 [ 80.360224] sock_sendmsg+0xb5/0xf0 [ 80.363848] ___sys_sendmsg+0x647/0x950 [ 80.367813] ? find_held_lock+0x36/0x1d0 [ 80.371872] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.376648] ? __fget+0x278/0x400 [ 80.380098] ? kasan_check_read+0x11/0x20 [ 80.384334] ? __fget+0x295/0x400 [ 80.387791] ? ksys_dup3+0x2e0/0x2e0 [ 80.391499] ? __f_unlock_pos+0xd/0x10 [ 80.395386] ? __fget_light+0x174/0x1e0 [ 80.399378] ? __fdget+0xe/0x10 [ 80.402673] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.407511] __sys_sendmsg+0xd9/0x180 [ 80.411323] ? __ia32_sys_shutdown+0x70/0x70 [ 80.415723] ? __sb_end_write+0xa4/0xd0 [ 80.419693] ? kasan_check_write+0x14/0x20 [ 80.423919] ? fput+0x18/0x120 [ 80.427113] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.432488] __x64_sys_sendmsg+0x73/0xb0 [ 80.436542] do_syscall_64+0xd0/0x4e0 [ 80.440333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.445512] RIP: 0033:0x45c4a9 [ 80.448690] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.467585] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.475289] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 2020/10/21 00:37:46 executed programs: 91 [ 80.482555] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.489842] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.497106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.504371] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.511658] CPU: 1 PID: 8746 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 80.519553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.528906] Call Trace: [ 80.531494] dump_stack+0x123/0x177 [ 80.535116] should_fail.cold.4+0x5/0x13 [ 80.539173] ? find_held_lock+0x36/0x1d0 [ 80.543233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.545394] FAULT_INJECTION: forcing a failure. [ 80.545394] name failslab, interval 1, probability 0, space 0, times 0 [ 80.548347] __should_failslab+0xba/0xf0 [ 80.548355] should_failslab+0x9/0x14 [ 80.548361] kmem_cache_alloc+0x47/0x730 [ 80.548370] ? lock_acquire+0x173/0x3d0 [ 80.575442] skb_clone+0x115/0x340 [ 80.579097] netlink_deliver_tap+0x7d7/0xb00 [ 80.583507] __netlink_sendskb+0x62/0xc0 [ 80.587562] netlink_unicast+0x4ea/0x650 [ 80.591639] ? netlink_attachskb+0x6c0/0x6c0 [ 80.596075] netlink_ack+0x514/0xa50 [ 80.599784] ? netlink_sendmsg+0xc40/0xc40 [ 80.604018] ? find_held_lock+0x36/0x1d0 [ 80.608077] netlink_rcv_skb+0x2a8/0x3d0 [ 80.612126] ? lock_downgrade+0x860/0x860 [ 80.616264] ? rtnetlink_put_metrics+0x490/0x490 [ 80.621012] ? netlink_ack+0xa50/0xa50 [ 80.624886] ? netlink_deliver_tap+0x182/0xb00 [ 80.629462] rtnetlink_rcv+0x10/0x20 [ 80.633181] netlink_unicast+0x443/0x650 [ 80.637239] ? netlink_attachskb+0x6c0/0x6c0 [ 80.641634] ? _copy_from_iter_full+0x182/0x720 [ 80.646302] netlink_sendmsg+0x765/0xc40 [ 80.650359] ? netlink_unicast+0x650/0x650 [ 80.654600] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.659348] ? selinux_socket_sendmsg+0x31/0x40 [ 80.664018] ? netlink_unicast+0x650/0x650 [ 80.668247] sock_sendmsg+0xb5/0xf0 [ 80.671888] ___sys_sendmsg+0x647/0x950 [ 80.675867] ? find_held_lock+0x36/0x1d0 [ 80.679921] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.684669] ? __fget+0x278/0x400 [ 80.688112] ? kasan_check_read+0x11/0x20 [ 80.692258] ? __fget+0x295/0x400 [ 80.695704] ? ksys_dup3+0x2e0/0x2e0 [ 80.699408] ? __f_unlock_pos+0xd/0x10 [ 80.703286] ? __fget_light+0x174/0x1e0 [ 80.707250] ? __fdget+0xe/0x10 [ 80.710524] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.715362] __sys_sendmsg+0xd9/0x180 [ 80.719154] ? __ia32_sys_shutdown+0x70/0x70 [ 80.723555] ? __sb_end_write+0xa4/0xd0 [ 80.727530] ? kasan_check_write+0x14/0x20 [ 80.731776] ? fput+0x18/0x120 [ 80.734986] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.740346] __x64_sys_sendmsg+0x73/0xb0 [ 80.744399] do_syscall_64+0xd0/0x4e0 [ 80.748193] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.753398] RIP: 0033:0x45c4a9 [ 80.756575] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.775469] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.783168] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 80.790424] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.797702] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.804984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.812243] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 80.819542] CPU: 0 PID: 8798 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 80.827381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.836736] Call Trace: [ 80.839320] dump_stack+0x123/0x177 [ 80.842943] should_fail.cold.4+0x5/0x13 [ 80.846999] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.852124] ? lock_downgrade+0x860/0x860 [ 80.856282] __should_failslab+0xba/0xf0 [ 80.860345] should_failslab+0x9/0x14 [ 80.864157] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.868818] ? qfq_change_class+0xa89/0x14b5 [ 80.873223] ? qfq_change_class+0xa89/0x14b5 [ 80.877628] ? __local_bh_enable_ip+0x160/0x260 [ 80.882469] qfq_change_class+0xacf/0x14b5 [ 80.886704] ? selinux_capable+0x1b/0x20 [ 80.890760] ? qfq_delete_class+0x2d0/0x2d0 [ 80.895089] ? nla_parse+0x197/0x280 [ 80.898798] tc_ctl_tclass+0x3e9/0xba0 [ 80.902684] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.907779] ? find_held_lock+0x36/0x1d0 [ 80.911852] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.916102] ? rtnetlink_put_metrics+0x490/0x490 [ 80.920857] ? find_held_lock+0x36/0x1d0 [ 80.924936] netlink_rcv_skb+0x13e/0x3d0 [ 80.928987] ? lock_downgrade+0x860/0x860 [ 80.933127] ? rtnetlink_put_metrics+0x490/0x490 [ 80.937880] ? netlink_ack+0xa50/0xa50 [ 80.941782] ? netlink_deliver_tap+0x182/0xb00 [ 80.946370] rtnetlink_rcv+0x10/0x20 [ 80.950076] netlink_unicast+0x443/0x650 [ 80.954130] ? netlink_attachskb+0x6c0/0x6c0 [ 80.958540] ? _copy_from_iter_full+0x182/0x720 [ 80.963210] netlink_sendmsg+0x765/0xc40 [ 80.967269] ? netlink_unicast+0x650/0x650 [ 80.971492] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.976243] ? selinux_socket_sendmsg+0x31/0x40 [ 80.980908] ? netlink_unicast+0x650/0x650 [ 80.985173] sock_sendmsg+0xb5/0xf0 [ 80.988796] ___sys_sendmsg+0x647/0x950 [ 80.992785] ? find_held_lock+0x36/0x1d0 [ 80.996846] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.001598] ? __fget+0x278/0x400 [ 81.005052] ? kasan_check_read+0x11/0x20 [ 81.009193] ? __fget+0x295/0x400 [ 81.012657] ? ksys_dup3+0x2e0/0x2e0 [ 81.016365] ? __f_unlock_pos+0xd/0x10 [ 81.020246] ? __fget_light+0x174/0x1e0 [ 81.024210] ? __fdget+0xe/0x10 [ 81.027511] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.032351] __sys_sendmsg+0xd9/0x180 [ 81.036151] ? __ia32_sys_shutdown+0x70/0x70 [ 81.040563] ? __sb_end_write+0xa4/0xd0 [ 81.044544] ? kasan_check_write+0x14/0x20 [ 81.048813] ? fput+0x18/0x120 [ 81.052013] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.057422] __x64_sys_sendmsg+0x73/0xb0 [ 81.061504] do_syscall_64+0xd0/0x4e0 [ 81.065328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.070524] RIP: 0033:0x45c4a9 [ 81.073708] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.092601] RSP: 002b:00007f2d35cb7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.100333] RAX: ffffffffffffffda RBX: 00007f2d35cb86d4 RCX: 000000000045c4a9 [ 81.107599] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.114867] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 81.122149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.129433] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.146707] nla_parse: 6 callbacks suppressed [ 81.146712] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 81.196675] FAULT_INJECTION: forcing a failure. [ 81.196675] name failslab, interval 1, probability 0, space 0, times 0 [ 81.210966] CPU: 0 PID: 8766 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 81.218786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.228146] Call Trace: [ 81.230739] dump_stack+0x123/0x177 [ 81.234373] should_fail.cold.4+0x5/0x13 [ 81.238438] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.243539] ? lock_downgrade+0x860/0x860 [ 81.247682] __should_failslab+0xba/0xf0 [ 81.252193] should_failslab+0x9/0x14 [ 81.255990] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.260811] ? qfq_change_class+0xa89/0x14b5 [ 81.265218] ? qfq_change_class+0xa89/0x14b5 [ 81.269649] ? __local_bh_enable_ip+0x160/0x260 [ 81.274362] qfq_change_class+0xacf/0x14b5 [ 81.278603] ? selinux_capable+0x1b/0x20 [ 81.282659] ? qfq_delete_class+0x2d0/0x2d0 [ 81.286963] ? nla_parse+0x197/0x280 [ 81.290656] tc_ctl_tclass+0x3e9/0xba0 [ 81.294522] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.299631] ? find_held_lock+0x36/0x1d0 [ 81.303690] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.307918] ? rtnetlink_put_metrics+0x490/0x490 [ 81.312656] ? find_held_lock+0x36/0x1d0 [ 81.316725] netlink_rcv_skb+0x13e/0x3d0 [ 81.320778] ? lock_downgrade+0x860/0x860 [ 81.324931] ? rtnetlink_put_metrics+0x490/0x490 [ 81.330484] ? netlink_ack+0xa50/0xa50 [ 81.334361] ? netlink_deliver_tap+0x182/0xb00 [ 81.338952] rtnetlink_rcv+0x10/0x20 [ 81.342681] netlink_unicast+0x443/0x650 [ 81.346731] ? netlink_attachskb+0x6c0/0x6c0 [ 81.351121] ? _copy_from_iter_full+0x182/0x720 [ 81.358390] netlink_sendmsg+0x765/0xc40 [ 81.362461] ? netlink_unicast+0x650/0x650 [ 81.366677] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.371441] ? selinux_socket_sendmsg+0x31/0x40 [ 81.376110] ? netlink_unicast+0x650/0x650 [ 81.380358] sock_sendmsg+0xb5/0xf0 [ 81.383991] ___sys_sendmsg+0x647/0x950 [ 81.387944] ? find_held_lock+0x36/0x1d0 [ 81.392006] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.396746] ? __fget+0x278/0x400 [ 81.400184] ? kasan_check_read+0x11/0x20 [ 81.404320] ? __fget+0x295/0x400 [ 81.407754] ? ksys_dup3+0x2e0/0x2e0 [ 81.411461] ? __f_unlock_pos+0xd/0x10 [ 81.415342] ? __fget_light+0x174/0x1e0 [ 81.419298] ? __fdget+0xe/0x10 [ 81.422598] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.427447] __sys_sendmsg+0xd9/0x180 [ 81.431237] ? __ia32_sys_shutdown+0x70/0x70 [ 81.435632] ? __sb_end_write+0xa4/0xd0 [ 81.439598] ? kasan_check_write+0x14/0x20 [ 81.443825] ? fput+0x18/0x120 [ 81.447003] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.452364] __x64_sys_sendmsg+0x73/0xb0 [ 81.456419] do_syscall_64+0xd0/0x4e0 [ 81.460212] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.465499] RIP: 0033:0x45c4a9 [ 81.468716] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.487618] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.495427] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 81.502692] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.509974] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.517237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.524502] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.535141] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 81.571109] FAULT_INJECTION: forcing a failure. [ 81.571109] name failslab, interval 1, probability 0, space 0, times 0 [ 81.591004] CPU: 1 PID: 8783 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 81.598858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.608200] Call Trace: [ 81.610785] dump_stack+0x123/0x177 [ 81.614415] should_fail.cold.4+0x5/0x13 [ 81.618457] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.623556] ? lock_downgrade+0x860/0x860 [ 81.627696] __should_failslab+0xba/0xf0 [ 81.631745] should_failslab+0x9/0x14 [ 81.635527] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.640181] ? qfq_change_class+0xa89/0x14b5 [ 81.644575] ? qfq_change_class+0xa89/0x14b5 [ 81.648982] ? __local_bh_enable_ip+0x160/0x260 [ 81.653666] qfq_change_class+0xacf/0x14b5 [ 81.657894] ? selinux_capable+0x1b/0x20 [ 81.661957] ? qfq_delete_class+0x2d0/0x2d0 [ 81.666313] ? nla_parse+0x197/0x280 [ 81.670021] tc_ctl_tclass+0x3e9/0xba0 [ 81.673895] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.678976] ? find_held_lock+0x36/0x1d0 [ 81.683035] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.687365] ? rtnetlink_put_metrics+0x490/0x490 [ 81.692133] ? find_held_lock+0x36/0x1d0 [ 81.696180] netlink_rcv_skb+0x13e/0x3d0 [ 81.700248] ? lock_downgrade+0x860/0x860 [ 81.704404] ? rtnetlink_put_metrics+0x490/0x490 [ 81.709152] ? netlink_ack+0xa50/0xa50 [ 81.713033] ? netlink_deliver_tap+0x182/0xb00 [ 81.717603] rtnetlink_rcv+0x10/0x20 [ 81.721305] netlink_unicast+0x443/0x650 [ 81.725367] ? netlink_attachskb+0x6c0/0x6c0 [ 81.729847] ? _copy_from_iter_full+0x182/0x720 [ 81.734504] netlink_sendmsg+0x765/0xc40 [ 81.738550] ? netlink_unicast+0x650/0x650 [ 81.742772] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.747524] ? selinux_socket_sendmsg+0x31/0x40 [ 81.752177] ? netlink_unicast+0x650/0x650 [ 81.756394] sock_sendmsg+0xb5/0xf0 [ 81.760026] ___sys_sendmsg+0x647/0x950 [ 81.763995] ? find_held_lock+0x36/0x1d0 [ 81.768052] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.772796] ? __fget+0x278/0x400 [ 81.776254] ? kasan_check_read+0x11/0x20 [ 81.780382] ? __fget+0x295/0x400 [ 81.783822] ? ksys_dup3+0x2e0/0x2e0 [ 81.787549] ? __f_unlock_pos+0xd/0x10 [ 81.791418] ? __fget_light+0x174/0x1e0 [ 81.795373] ? __fdget+0xe/0x10 [ 81.798649] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.803488] __sys_sendmsg+0xd9/0x180 [ 81.807286] ? __ia32_sys_shutdown+0x70/0x70 [ 81.811676] ? __sb_end_write+0xa4/0xd0 [ 81.815642] ? kasan_check_write+0x14/0x20 [ 81.819870] ? fput+0x18/0x120 [ 81.823049] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.828420] __x64_sys_sendmsg+0x73/0xb0 [ 81.832486] do_syscall_64+0xd0/0x4e0 [ 81.836294] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.841471] RIP: 0033:0x45c4a9 [ 81.844665] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.863658] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.871365] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 81.878629] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.885894] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.893166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.901746] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 81.920333] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 81.952267] FAULT_INJECTION: forcing a failure. [ 81.952267] name failslab, interval 1, probability 0, space 0, times 0 [ 81.967054] CPU: 1 PID: 8786 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 81.974870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.984264] Call Trace: [ 81.986859] dump_stack+0x123/0x177 [ 81.990473] should_fail.cold.4+0x5/0x13 [ 81.994532] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.999624] ? lock_downgrade+0x860/0x860 [ 82.003797] __should_failslab+0xba/0xf0 [ 82.007850] should_failslab+0x9/0x14 [ 82.011711] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.016371] ? qfq_change_class+0xa89/0x14b5 [ 82.020775] ? qfq_change_class+0xa89/0x14b5 [ 82.025171] ? __local_bh_enable_ip+0x160/0x260 [ 82.029839] qfq_change_class+0xacf/0x14b5 [ 82.034074] ? selinux_capable+0x1b/0x20 [ 82.038125] ? qfq_delete_class+0x2d0/0x2d0 [ 82.042449] ? nla_parse+0x197/0x280 [ 82.046150] tc_ctl_tclass+0x3e9/0xba0 [ 82.050051] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.055164] ? find_held_lock+0x36/0x1d0 [ 82.059231] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.063468] ? rtnetlink_put_metrics+0x490/0x490 [ 82.068234] ? find_held_lock+0x36/0x1d0 [ 82.072283] netlink_rcv_skb+0x13e/0x3d0 [ 82.076352] ? lock_downgrade+0x860/0x860 [ 82.080484] ? rtnetlink_put_metrics+0x490/0x490 [ 82.085229] ? netlink_ack+0xa50/0xa50 [ 82.089109] ? netlink_deliver_tap+0x182/0xb00 [ 82.093702] rtnetlink_rcv+0x10/0x20 [ 82.097413] netlink_unicast+0x443/0x650 [ 82.101466] ? netlink_attachskb+0x6c0/0x6c0 [ 82.105874] ? _copy_from_iter_full+0x182/0x720 [ 82.110726] netlink_sendmsg+0x765/0xc40 [ 82.114789] ? netlink_unicast+0x650/0x650 [ 82.119025] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.123778] ? selinux_socket_sendmsg+0x31/0x40 [ 82.128446] ? netlink_unicast+0x650/0x650 [ 82.132670] sock_sendmsg+0xb5/0xf0 [ 82.136326] ___sys_sendmsg+0x647/0x950 [ 82.140285] ? find_held_lock+0x36/0x1d0 [ 82.144444] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.149207] ? __fget+0x278/0x400 [ 82.153628] ? kasan_check_read+0x11/0x20 [ 82.157765] ? __fget+0x295/0x400 [ 82.161212] ? ksys_dup3+0x2e0/0x2e0 [ 82.164955] ? __f_unlock_pos+0xd/0x10 [ 82.168829] ? __fget_light+0x174/0x1e0 [ 82.172793] ? __fdget+0xe/0x10 [ 82.176266] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.181121] __sys_sendmsg+0xd9/0x180 [ 82.184914] ? __ia32_sys_shutdown+0x70/0x70 [ 82.189312] ? __sb_end_write+0xa4/0xd0 [ 82.193284] ? kasan_check_write+0x14/0x20 [ 82.197498] ? fput+0x18/0x120 [ 82.200675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.206028] __x64_sys_sendmsg+0x73/0xb0 [ 82.210090] do_syscall_64+0xd0/0x4e0 [ 82.213884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.219054] RIP: 0033:0x45c4a9 [ 82.222236] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.241123] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.248815] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 82.256081] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.263353] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.270606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.277877] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.286472] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 82.304091] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 82.342020] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 82.361980] FAULT_INJECTION: forcing a failure. [ 82.361980] name failslab, interval 1, probability 0, space 0, times 0 [ 82.375187] CPU: 0 PID: 8820 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 82.383017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.392358] Call Trace: [ 82.394955] dump_stack+0x123/0x177 [ 82.398570] should_fail.cold.4+0x5/0x13 [ 82.402619] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.407877] ? lock_downgrade+0x860/0x860 [ 82.412015] __should_failslab+0xba/0xf0 [ 82.416082] should_failslab+0x9/0x14 [ 82.419874] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.424533] ? qfq_change_class+0xa89/0x14b5 [ 82.428991] ? qfq_change_class+0xa89/0x14b5 [ 82.433400] ? __local_bh_enable_ip+0x160/0x260 [ 82.438079] qfq_change_class+0xacf/0x14b5 [ 82.442311] ? selinux_capable+0x1b/0x20 [ 82.446355] ? qfq_delete_class+0x2d0/0x2d0 [ 82.450661] ? nla_parse+0x197/0x280 [ 82.454373] tc_ctl_tclass+0x3e9/0xba0 [ 82.458257] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.463367] ? find_held_lock+0x36/0x1d0 [ 82.467427] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.471672] ? rtnetlink_put_metrics+0x490/0x490 [ 82.476427] ? find_held_lock+0x36/0x1d0 [ 82.480491] netlink_rcv_skb+0x13e/0x3d0 [ 82.484559] ? lock_downgrade+0x860/0x860 [ 82.488718] ? rtnetlink_put_metrics+0x490/0x490 [ 82.493459] ? netlink_ack+0xa50/0xa50 [ 82.497343] ? netlink_deliver_tap+0x182/0xb00 [ 82.501962] rtnetlink_rcv+0x10/0x20 [ 82.505659] netlink_unicast+0x443/0x650 [ 82.509733] ? netlink_attachskb+0x6c0/0x6c0 [ 82.514137] ? _copy_from_iter_full+0x182/0x720 [ 82.518799] netlink_sendmsg+0x765/0xc40 [ 82.522851] ? netlink_unicast+0x650/0x650 [ 82.527074] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.531834] ? selinux_socket_sendmsg+0x31/0x40 [ 82.536498] ? netlink_unicast+0x650/0x650 [ 82.540737] sock_sendmsg+0xb5/0xf0 [ 82.544353] ___sys_sendmsg+0x647/0x950 [ 82.548326] ? find_held_lock+0x36/0x1d0 [ 82.552375] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.557122] ? __fget+0x278/0x400 [ 82.560600] ? kasan_check_read+0x11/0x20 [ 82.564740] ? __fget+0x295/0x400 [ 82.568179] ? ksys_dup3+0x2e0/0x2e0 [ 82.571880] ? __f_unlock_pos+0xd/0x10 [ 82.575755] ? __fget_light+0x174/0x1e0 [ 82.579714] ? __fdget+0xe/0x10 [ 82.582991] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.587827] __sys_sendmsg+0xd9/0x180 [ 82.591620] ? __ia32_sys_shutdown+0x70/0x70 [ 82.596045] ? __sb_end_write+0xa4/0xd0 [ 82.600021] ? kasan_check_write+0x14/0x20 [ 82.604236] ? fput+0x18/0x120 [ 82.607409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.612764] __x64_sys_sendmsg+0x73/0xb0 [ 82.616846] do_syscall_64+0xd0/0x4e0 [ 82.620633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.625804] RIP: 0033:0x45c4a9 [ 82.628974] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.647859] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.655557] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 82.662817] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.670096] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.677359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.684663] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 82.696097] FAULT_INJECTION: forcing a failure. [ 82.696097] name failslab, interval 1, probability 0, space 0, times 0 [ 82.718287] CPU: 1 PID: 8822 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 82.726110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.735501] Call Trace: [ 82.738087] dump_stack+0x123/0x177 [ 82.741710] should_fail.cold.4+0x5/0x13 [ 82.745773] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.750877] ? lock_downgrade+0x860/0x860 [ 82.755059] __should_failslab+0xba/0xf0 [ 82.759143] should_failslab+0x9/0x14 [ 82.762943] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.767590] ? qfq_change_class+0xa89/0x14b5 [ 82.771981] ? qfq_change_class+0xa89/0x14b5 [ 82.776437] ? __local_bh_enable_ip+0x160/0x260 [ 82.781098] qfq_change_class+0xacf/0x14b5 [ 82.785314] ? selinux_capable+0x1b/0x20 [ 82.789387] ? qfq_delete_class+0x2d0/0x2d0 [ 82.793712] ? nla_parse+0x197/0x280 [ 82.797412] tc_ctl_tclass+0x3e9/0xba0 [ 82.801286] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.806377] ? find_held_lock+0x36/0x1d0 [ 82.810445] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.814693] ? rtnetlink_put_metrics+0x490/0x490 [ 82.819454] ? find_held_lock+0x36/0x1d0 [ 82.823504] netlink_rcv_skb+0x13e/0x3d0 [ 82.827557] ? lock_downgrade+0x860/0x860 [ 82.831703] ? rtnetlink_put_metrics+0x490/0x490 [ 82.836458] ? netlink_ack+0xa50/0xa50 [ 82.840330] ? netlink_deliver_tap+0x182/0xb00 [ 82.844906] rtnetlink_rcv+0x10/0x20 [ 82.848608] netlink_unicast+0x443/0x650 [ 82.852688] ? netlink_attachskb+0x6c0/0x6c0 [ 82.857081] ? _copy_from_iter_full+0x182/0x720 [ 82.861741] netlink_sendmsg+0x765/0xc40 [ 82.865802] ? netlink_unicast+0x650/0x650 [ 82.870042] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.874806] ? selinux_socket_sendmsg+0x31/0x40 [ 82.879500] ? netlink_unicast+0x650/0x650 [ 82.883749] sock_sendmsg+0xb5/0xf0 [ 82.887378] ___sys_sendmsg+0x647/0x950 [ 82.891339] ? find_held_lock+0x36/0x1d0 [ 82.895415] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.900196] ? __fget+0x278/0x400 [ 82.903648] ? kasan_check_read+0x11/0x20 [ 82.907783] ? __fget+0x295/0x400 [ 82.911228] ? ksys_dup3+0x2e0/0x2e0 [ 82.914928] ? __f_unlock_pos+0xd/0x10 [ 82.918814] ? __fget_light+0x174/0x1e0 [ 82.922771] ? __fdget+0xe/0x10 [ 82.926043] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.930901] __sys_sendmsg+0xd9/0x180 [ 82.934704] ? __ia32_sys_shutdown+0x70/0x70 [ 82.939099] ? __sb_end_write+0xa4/0xd0 [ 82.943058] ? kasan_check_write+0x14/0x20 [ 82.947282] ? fput+0x18/0x120 [ 82.950480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.955839] __x64_sys_sendmsg+0x73/0xb0 [ 82.959904] do_syscall_64+0xd0/0x4e0 [ 82.963686] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.968853] RIP: 0033:0x45c4a9 [ 82.972022] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.990929] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.998633] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 83.005911] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.013168] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.020468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.027743] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.044530] FAULT_INJECTION: forcing a failure. [ 83.044530] name failslab, interval 1, probability 0, space 0, times 0 [ 83.069802] CPU: 0 PID: 8831 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 83.077636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.086994] Call Trace: [ 83.089589] dump_stack+0x123/0x177 [ 83.093213] should_fail.cold.4+0x5/0x13 [ 83.097271] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.102376] ? lock_downgrade+0x860/0x860 [ 83.106531] __should_failslab+0xba/0xf0 [ 83.110586] should_failslab+0x9/0x14 [ 83.114471] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.119241] ? qfq_change_class+0xa89/0x14b5 [ 83.123636] ? qfq_change_class+0xa89/0x14b5 [ 83.128041] ? __local_bh_enable_ip+0x160/0x260 [ 83.132704] qfq_change_class+0xacf/0x14b5 [ 83.136946] ? selinux_capable+0x1b/0x20 [ 83.141017] ? qfq_delete_class+0x2d0/0x2d0 [ 83.145328] ? nla_parse+0x197/0x280 [ 83.149032] tc_ctl_tclass+0x3e9/0xba0 [ 83.152916] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.158033] ? find_held_lock+0x36/0x1d0 [ 83.162093] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.166317] ? rtnetlink_put_metrics+0x490/0x490 [ 83.171063] ? find_held_lock+0x36/0x1d0 [ 83.175126] netlink_rcv_skb+0x13e/0x3d0 [ 83.179184] ? lock_downgrade+0x860/0x860 [ 83.183323] ? rtnetlink_put_metrics+0x490/0x490 [ 83.188069] ? netlink_ack+0xa50/0xa50 [ 83.191983] ? netlink_deliver_tap+0x182/0xb00 [ 83.196665] rtnetlink_rcv+0x10/0x20 [ 83.200362] netlink_unicast+0x443/0x650 [ 83.204416] ? netlink_attachskb+0x6c0/0x6c0 [ 83.208849] ? _copy_from_iter_full+0x182/0x720 [ 83.213517] netlink_sendmsg+0x765/0xc40 [ 83.217610] ? netlink_unicast+0x650/0x650 [ 83.221888] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.226654] ? selinux_socket_sendmsg+0x31/0x40 [ 83.231327] ? netlink_unicast+0x650/0x650 [ 83.235609] sock_sendmsg+0xb5/0xf0 [ 83.239229] ___sys_sendmsg+0x647/0x950 [ 83.243218] ? find_held_lock+0x36/0x1d0 [ 83.247302] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.252046] ? __fget+0x278/0x400 [ 83.255512] ? kasan_check_read+0x11/0x20 [ 83.259702] ? __fget+0x295/0x400 [ 83.263170] ? ksys_dup3+0x2e0/0x2e0 [ 83.266882] ? __f_unlock_pos+0xd/0x10 [ 83.270776] ? __fget_light+0x174/0x1e0 [ 83.274821] ? __fdget+0xe/0x10 [ 83.278100] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.283076] __sys_sendmsg+0xd9/0x180 [ 83.286899] ? __ia32_sys_shutdown+0x70/0x70 [ 83.291305] ? __sb_end_write+0xa4/0xd0 [ 83.295262] ? kasan_check_write+0x14/0x20 [ 83.299501] ? fput+0x18/0x120 [ 83.302709] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.308068] __x64_sys_sendmsg+0x73/0xb0 [ 83.312117] do_syscall_64+0xd0/0x4e0 [ 83.315899] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.321066] RIP: 0033:0x45c4a9 [ 83.324268] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.343167] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.350869] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 83.358138] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.365408] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.372689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.380077] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.390088] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 83.405946] FAULT_INJECTION: forcing a failure. [ 83.405946] name failslab, interval 1, probability 0, space 0, times 0 [ 83.418329] CPU: 0 PID: 8834 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 83.426245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.435599] Call Trace: [ 83.438187] dump_stack+0x123/0x177 [ 83.441815] should_fail.cold.4+0x5/0x13 [ 83.445885] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.450989] ? lock_downgrade+0x860/0x860 [ 83.455141] __should_failslab+0xba/0xf0 [ 83.459231] should_failslab+0x9/0x14 [ 83.463028] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.467697] ? qfq_change_class+0xa89/0x14b5 [ 83.472107] ? qfq_change_class+0xa89/0x14b5 [ 83.476515] ? __local_bh_enable_ip+0x160/0x260 [ 83.481191] qfq_change_class+0xacf/0x14b5 [ 83.485421] ? selinux_capable+0x1b/0x20 [ 83.489477] ? qfq_delete_class+0x2d0/0x2d0 [ 83.493794] ? nla_parse+0x197/0x280 [ 83.497507] tc_ctl_tclass+0x3e9/0xba0 [ 83.501392] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.506494] ? find_held_lock+0x36/0x1d0 [ 83.510584] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.514809] ? rtnetlink_put_metrics+0x490/0x490 [ 83.519558] ? find_held_lock+0x36/0x1d0 [ 83.523618] netlink_rcv_skb+0x13e/0x3d0 [ 83.527673] ? lock_downgrade+0x860/0x860 [ 83.531806] ? rtnetlink_put_metrics+0x490/0x490 [ 83.536573] ? netlink_ack+0xa50/0xa50 [ 83.540439] ? netlink_deliver_tap+0x182/0xb00 [ 83.545012] rtnetlink_rcv+0x10/0x20 [ 83.548738] netlink_unicast+0x443/0x650 [ 83.552811] ? netlink_attachskb+0x6c0/0x6c0 [ 83.557220] ? _copy_from_iter_full+0x182/0x720 [ 83.562843] netlink_sendmsg+0x765/0xc40 [ 83.566918] ? netlink_unicast+0x650/0x650 [ 83.571147] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.575893] ? selinux_socket_sendmsg+0x31/0x40 [ 83.580553] ? netlink_unicast+0x650/0x650 [ 83.584779] sock_sendmsg+0xb5/0xf0 [ 83.588400] ___sys_sendmsg+0x647/0x950 [ 83.592381] ? find_held_lock+0x36/0x1d0 [ 83.596445] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.601180] ? __fget+0x278/0x400 [ 83.605169] ? kasan_check_read+0x11/0x20 [ 83.609308] ? __fget+0x295/0x400 [ 83.612765] ? ksys_dup3+0x2e0/0x2e0 [ 83.616498] ? __f_unlock_pos+0xd/0x10 [ 83.620374] ? __fget_light+0x174/0x1e0 [ 83.624372] ? __fdget+0xe/0x10 [ 83.627640] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.632470] __sys_sendmsg+0xd9/0x180 [ 83.636259] ? __ia32_sys_shutdown+0x70/0x70 [ 83.640666] ? __sb_end_write+0xa4/0xd0 [ 83.644636] ? kasan_check_write+0x14/0x20 [ 83.648871] ? fput+0x18/0x120 [ 83.652058] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.657416] __x64_sys_sendmsg+0x73/0xb0 [ 83.661479] do_syscall_64+0xd0/0x4e0 [ 83.665287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.670470] RIP: 0033:0x45c4a9 [ 83.673663] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.692557] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.700301] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 83.707561] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.714827] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.722090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.729344] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 83.740643] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 83.774864] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 83.790903] FAULT_INJECTION: forcing a failure. [ 83.790903] name failslab, interval 1, probability 0, space 0, times 0 [ 83.805852] CPU: 0 PID: 8850 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 83.813654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.823093] Call Trace: [ 83.825675] dump_stack+0x123/0x177 [ 83.829304] should_fail.cold.4+0x5/0x13 [ 83.833355] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.838454] ? lock_downgrade+0x860/0x860 [ 83.842590] __should_failslab+0xba/0xf0 [ 83.846824] should_failslab+0x9/0x14 [ 83.850614] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.855278] ? qfq_change_class+0xa89/0x14b5 [ 83.859670] ? qfq_change_class+0xa89/0x14b5 [ 83.864074] ? __local_bh_enable_ip+0x160/0x260 [ 83.868757] qfq_change_class+0xacf/0x14b5 [ 83.873031] ? selinux_capable+0x1b/0x20 [ 83.877081] ? qfq_delete_class+0x2d0/0x2d0 [ 83.881408] ? nla_parse+0x197/0x280 [ 83.885122] tc_ctl_tclass+0x3e9/0xba0 [ 83.889020] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.894117] ? find_held_lock+0x36/0x1d0 [ 83.898174] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.902416] ? rtnetlink_put_metrics+0x490/0x490 [ 83.907261] ? find_held_lock+0x36/0x1d0 [ 83.911336] netlink_rcv_skb+0x13e/0x3d0 [ 83.915389] ? lock_downgrade+0x860/0x860 [ 83.919571] ? rtnetlink_put_metrics+0x490/0x490 [ 83.924321] ? netlink_ack+0xa50/0xa50 [ 83.928202] ? netlink_deliver_tap+0x182/0xb00 [ 83.932780] rtnetlink_rcv+0x10/0x20 [ 83.936473] netlink_unicast+0x443/0x650 [ 83.940528] ? netlink_attachskb+0x6c0/0x6c0 [ 83.946841] ? _copy_from_iter_full+0x182/0x720 [ 83.951509] netlink_sendmsg+0x765/0xc40 [ 83.955566] ? netlink_unicast+0x650/0x650 [ 83.959780] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.964541] ? selinux_socket_sendmsg+0x31/0x40 [ 83.969212] ? netlink_unicast+0x650/0x650 [ 83.973436] sock_sendmsg+0xb5/0xf0 [ 83.977070] ___sys_sendmsg+0x647/0x950 [ 83.981031] ? find_held_lock+0x36/0x1d0 [ 83.985081] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.989824] ? __fget+0x278/0x400 [ 83.993261] ? kasan_check_read+0x11/0x20 [ 83.997404] ? __fget+0x295/0x400 [ 84.000849] ? ksys_dup3+0x2e0/0x2e0 [ 84.004550] ? __f_unlock_pos+0xd/0x10 [ 84.008444] ? __fget_light+0x174/0x1e0 [ 84.012392] ? __fdget+0xe/0x10 [ 84.015665] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.020580] __sys_sendmsg+0xd9/0x180 [ 84.024368] ? __ia32_sys_shutdown+0x70/0x70 [ 84.028768] ? __sb_end_write+0xa4/0xd0 [ 84.032724] ? kasan_check_write+0x14/0x20 [ 84.036953] ? fput+0x18/0x120 [ 84.040139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.045497] __x64_sys_sendmsg+0x73/0xb0 [ 84.049573] do_syscall_64+0xd0/0x4e0 [ 84.053384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.058562] RIP: 0033:0x45c4a9 [ 84.061745] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.080645] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.088345] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 84.095609] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.102866] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.110146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.117415] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.128903] FAULT_INJECTION: forcing a failure. [ 84.128903] name failslab, interval 1, probability 0, space 0, times 0 [ 84.153412] CPU: 1 PID: 8862 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 84.161338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.170867] Call Trace: [ 84.173459] dump_stack+0x123/0x177 [ 84.177116] should_fail.cold.4+0x5/0x13 [ 84.181487] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.186603] ? lock_downgrade+0x860/0x860 [ 84.190772] __should_failslab+0xba/0xf0 [ 84.194850] should_failslab+0x9/0x14 [ 84.198655] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.203328] ? qfq_change_class+0xa89/0x14b5 [ 84.207718] ? qfq_change_class+0xa89/0x14b5 [ 84.212127] ? __local_bh_enable_ip+0x160/0x260 [ 84.216835] qfq_change_class+0xacf/0x14b5 [ 84.221181] ? selinux_capable+0x1b/0x20 [ 84.225236] ? qfq_delete_class+0x2d0/0x2d0 [ 84.229619] ? nla_parse+0x197/0x280 [ 84.233331] tc_ctl_tclass+0x3e9/0xba0 [ 84.237255] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.242341] ? find_held_lock+0x36/0x1d0 [ 84.246412] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.250663] ? rtnetlink_put_metrics+0x490/0x490 [ 84.255419] ? find_held_lock+0x36/0x1d0 [ 84.259609] netlink_rcv_skb+0x13e/0x3d0 [ 84.263661] ? lock_downgrade+0x860/0x860 [ 84.267825] ? rtnetlink_put_metrics+0x490/0x490 [ 84.272582] ? netlink_ack+0xa50/0xa50 [ 84.276485] ? netlink_deliver_tap+0x182/0xb00 [ 84.281103] rtnetlink_rcv+0x10/0x20 [ 84.284851] netlink_unicast+0x443/0x650 [ 84.288928] ? netlink_attachskb+0x6c0/0x6c0 [ 84.293336] ? _copy_from_iter_full+0x182/0x720 [ 84.298016] netlink_sendmsg+0x765/0xc40 [ 84.302074] ? netlink_unicast+0x650/0x650 [ 84.306296] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.311037] ? selinux_socket_sendmsg+0x31/0x40 [ 84.315700] ? netlink_unicast+0x650/0x650 [ 84.319925] sock_sendmsg+0xb5/0xf0 [ 84.323665] ___sys_sendmsg+0x647/0x950 [ 84.327638] ? find_held_lock+0x36/0x1d0 [ 84.331682] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.336445] ? __fget+0x278/0x400 [ 84.339907] ? kasan_check_read+0x11/0x20 [ 84.344057] ? __fget+0x295/0x400 [ 84.347508] ? ksys_dup3+0x2e0/0x2e0 [ 84.351244] ? __f_unlock_pos+0xd/0x10 [ 84.355123] ? __fget_light+0x174/0x1e0 [ 84.359110] ? __fdget+0xe/0x10 [ 84.362377] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.367236] __sys_sendmsg+0xd9/0x180 [ 84.371016] ? __ia32_sys_shutdown+0x70/0x70 [ 84.375424] ? __sb_end_write+0xa4/0xd0 [ 84.379382] ? kasan_check_write+0x14/0x20 [ 84.383609] ? fput+0x18/0x120 [ 84.386807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.392185] __x64_sys_sendmsg+0x73/0xb0 [ 84.396260] do_syscall_64+0xd0/0x4e0 [ 84.400041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.405215] RIP: 0033:0x45c4a9 [ 84.408385] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.427287] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.434988] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 84.442333] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.449616] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.456893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.464188] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.483664] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 84.525787] FAULT_INJECTION: forcing a failure. [ 84.525787] name failslab, interval 1, probability 0, space 0, times 0 [ 84.548096] CPU: 1 PID: 8868 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 84.555921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.565292] Call Trace: [ 84.567874] dump_stack+0x123/0x177 [ 84.571496] should_fail.cold.4+0x5/0x13 [ 84.575568] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.581022] ? lock_downgrade+0x860/0x860 [ 84.585167] __should_failslab+0xba/0xf0 [ 84.589217] should_failslab+0x9/0x14 [ 84.593004] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.597661] ? qfq_change_class+0xa89/0x14b5 [ 84.602064] ? qfq_change_class+0xa89/0x14b5 [ 84.606466] ? __local_bh_enable_ip+0x160/0x260 [ 84.611129] qfq_change_class+0xacf/0x14b5 [ 84.615356] ? selinux_capable+0x1b/0x20 [ 84.619422] ? qfq_delete_class+0x2d0/0x2d0 [ 84.623752] ? nla_parse+0x197/0x280 [ 84.627460] tc_ctl_tclass+0x3e9/0xba0 [ 84.631359] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.636563] ? find_held_lock+0x36/0x1d0 [ 84.640630] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.644856] ? rtnetlink_put_metrics+0x490/0x490 [ 84.649603] ? find_held_lock+0x36/0x1d0 [ 84.653663] netlink_rcv_skb+0x13e/0x3d0 [ 84.657735] ? lock_downgrade+0x860/0x860 [ 84.661890] ? rtnetlink_put_metrics+0x490/0x490 [ 84.666636] ? netlink_ack+0xa50/0xa50 [ 84.670513] ? netlink_deliver_tap+0x182/0xb00 [ 84.675092] rtnetlink_rcv+0x10/0x20 [ 84.680371] netlink_unicast+0x443/0x650 [ 84.684423] ? netlink_attachskb+0x6c0/0x6c0 [ 84.688820] ? _copy_from_iter_full+0x182/0x720 [ 84.693486] netlink_sendmsg+0x765/0xc40 [ 84.699373] ? netlink_unicast+0x650/0x650 [ 84.703594] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.708348] ? selinux_socket_sendmsg+0x31/0x40 [ 84.713030] ? netlink_unicast+0x650/0x650 [ 84.717262] sock_sendmsg+0xb5/0xf0 [ 84.720881] ___sys_sendmsg+0x647/0x950 [ 84.724847] ? find_held_lock+0x36/0x1d0 [ 84.729942] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.734693] ? __fget+0x278/0x400 [ 84.738163] ? kasan_check_read+0x11/0x20 [ 84.742303] ? __fget+0x295/0x400 [ 84.745764] ? ksys_dup3+0x2e0/0x2e0 [ 84.749491] ? __f_unlock_pos+0xd/0x10 [ 84.753390] ? __fget_light+0x174/0x1e0 [ 84.757354] ? __fdget+0xe/0x10 [ 84.760622] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.765457] __sys_sendmsg+0xd9/0x180 [ 84.769245] ? __ia32_sys_shutdown+0x70/0x70 [ 84.773645] ? __sb_end_write+0xa4/0xd0 [ 84.777618] ? kasan_check_write+0x14/0x20 [ 84.781865] ? fput+0x18/0x120 [ 84.785053] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.790413] __x64_sys_sendmsg+0x73/0xb0 [ 84.794466] do_syscall_64+0xd0/0x4e0 [ 84.798259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.803439] RIP: 0033:0x45c4a9 [ 84.806621] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.825539] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.833241] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 84.840505] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.847770] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.855053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.862405] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 84.899083] FAULT_INJECTION: forcing a failure. [ 84.899083] name failslab, interval 1, probability 0, space 0, times 0 [ 84.914848] CPU: 1 PID: 8874 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 84.922922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.932303] Call Trace: [ 84.934891] dump_stack+0x123/0x177 [ 84.938520] should_fail.cold.4+0x5/0x13 [ 84.942580] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.947694] ? lock_downgrade+0x860/0x860 [ 84.951836] __should_failslab+0xba/0xf0 [ 84.955883] should_failslab+0x9/0x14 [ 84.959700] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.964378] ? qfq_change_class+0xa89/0x14b5 [ 84.968785] ? qfq_change_class+0xa89/0x14b5 [ 84.973175] ? __local_bh_enable_ip+0x160/0x260 [ 84.977826] qfq_change_class+0xacf/0x14b5 [ 84.982051] ? selinux_capable+0x1b/0x20 [ 84.986104] ? qfq_delete_class+0x2d0/0x2d0 [ 84.990462] ? nla_parse+0x197/0x280 [ 84.994263] tc_ctl_tclass+0x3e9/0xba0 [ 84.998169] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.003265] ? find_held_lock+0x36/0x1d0 [ 85.007317] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.011536] ? rtnetlink_put_metrics+0x490/0x490 [ 85.016293] ? find_held_lock+0x36/0x1d0 [ 85.020340] netlink_rcv_skb+0x13e/0x3d0 [ 85.024399] ? lock_downgrade+0x860/0x860 [ 85.028533] ? rtnetlink_put_metrics+0x490/0x490 [ 85.033271] ? netlink_ack+0xa50/0xa50 [ 85.037144] ? netlink_deliver_tap+0x182/0xb00 [ 85.041731] rtnetlink_rcv+0x10/0x20 [ 85.045425] netlink_unicast+0x443/0x650 [ 85.049466] ? netlink_attachskb+0x6c0/0x6c0 [ 85.053852] ? _copy_from_iter_full+0x182/0x720 [ 85.058507] netlink_sendmsg+0x765/0xc40 [ 85.062555] ? netlink_unicast+0x650/0x650 [ 85.066770] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.071594] ? selinux_socket_sendmsg+0x31/0x40 [ 85.076250] ? netlink_unicast+0x650/0x650 [ 85.080465] sock_sendmsg+0xb5/0xf0 [ 85.084071] ___sys_sendmsg+0x647/0x950 [ 85.088024] ? find_held_lock+0x36/0x1d0 [ 85.092076] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.096817] ? __fget+0x278/0x400 [ 85.100285] ? kasan_check_read+0x11/0x20 [ 85.104430] ? __fget+0x295/0x400 [ 85.107864] ? ksys_dup3+0x2e0/0x2e0 [ 85.111572] ? __f_unlock_pos+0xd/0x10 [ 85.115452] ? __fget_light+0x174/0x1e0 [ 85.119410] ? __fdget+0xe/0x10 [ 85.122678] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.127508] __sys_sendmsg+0xd9/0x180 [ 85.131290] ? __ia32_sys_shutdown+0x70/0x70 [ 85.135700] ? __sb_end_write+0xa4/0xd0 [ 85.139654] ? kasan_check_write+0x14/0x20 [ 85.143884] ? fput+0x18/0x120 [ 85.147075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.152572] __x64_sys_sendmsg+0x73/0xb0 [ 85.156620] do_syscall_64+0xd0/0x4e0 [ 85.160402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.165571] RIP: 0033:0x45c4a9 [ 85.168787] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.187784] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.195505] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 85.202764] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.210014] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.217264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.224513] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.252225] FAULT_INJECTION: forcing a failure. [ 85.252225] name failslab, interval 1, probability 0, space 0, times 0 [ 85.268394] CPU: 1 PID: 8884 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 85.276305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.285659] Call Trace: [ 85.288258] dump_stack+0x123/0x177 [ 85.291971] should_fail.cold.4+0x5/0x13 [ 85.296029] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.301133] ? lock_downgrade+0x860/0x860 [ 85.305292] __should_failslab+0xba/0xf0 [ 85.309350] should_failslab+0x9/0x14 [ 85.313135] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.317800] ? qfq_change_class+0xa89/0x14b5 [ 85.322190] ? qfq_change_class+0xa89/0x14b5 [ 85.326579] ? __local_bh_enable_ip+0x160/0x260 [ 85.331228] qfq_change_class+0xacf/0x14b5 [ 85.335452] ? selinux_capable+0x1b/0x20 [ 85.339492] ? qfq_delete_class+0x2d0/0x2d0 [ 85.343792] ? nla_parse+0x197/0x280 [ 85.347485] tc_ctl_tclass+0x3e9/0xba0 [ 85.351363] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.356456] ? find_held_lock+0x36/0x1d0 [ 85.360511] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.364727] ? rtnetlink_put_metrics+0x490/0x490 [ 85.369459] ? find_held_lock+0x36/0x1d0 [ 85.373523] netlink_rcv_skb+0x13e/0x3d0 [ 85.377575] ? lock_downgrade+0x860/0x860 [ 85.381707] ? rtnetlink_put_metrics+0x490/0x490 [ 85.386455] ? netlink_ack+0xa50/0xa50 [ 85.390353] ? netlink_deliver_tap+0x182/0xb00 [ 85.394948] rtnetlink_rcv+0x10/0x20 [ 85.398640] netlink_unicast+0x443/0x650 [ 85.402690] ? netlink_attachskb+0x6c0/0x6c0 [ 85.407106] ? _copy_from_iter_full+0x182/0x720 [ 85.411779] netlink_sendmsg+0x765/0xc40 [ 85.415823] ? netlink_unicast+0x650/0x650 [ 85.420035] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.425213] ? selinux_socket_sendmsg+0x31/0x40 [ 85.429884] ? netlink_unicast+0x650/0x650 [ 85.434103] sock_sendmsg+0xb5/0xf0 [ 85.437711] ___sys_sendmsg+0x647/0x950 [ 85.441671] ? find_held_lock+0x36/0x1d0 [ 85.445737] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.450504] ? __fget+0x278/0x400 [ 85.453954] ? kasan_check_read+0x11/0x20 [ 85.458094] ? __fget+0x295/0x400 [ 85.461525] ? ksys_dup3+0x2e0/0x2e0 [ 85.465214] ? __f_unlock_pos+0xd/0x10 [ 85.469075] ? __fget_light+0x174/0x1e0 [ 85.473027] ? __fdget+0xe/0x10 [ 85.476289] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.481127] __sys_sendmsg+0xd9/0x180 [ 85.484918] ? __ia32_sys_shutdown+0x70/0x70 [ 85.489313] ? __sb_end_write+0xa4/0xd0 [ 85.493277] ? kasan_check_write+0x14/0x20 [ 85.497503] ? fput+0x18/0x120 [ 85.500685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.506059] __x64_sys_sendmsg+0x73/0xb0 [ 85.510113] do_syscall_64+0xd0/0x4e0 [ 85.513896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.519074] RIP: 0033:0x45c4a9 [ 85.522257] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.541155] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2020/10/21 00:37:52 executed programs: 106 [ 85.548856] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 85.556107] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.563372] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.570622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.577870] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.618326] FAULT_INJECTION: forcing a failure. [ 85.618326] name failslab, interval 1, probability 0, space 0, times 0 [ 85.635614] CPU: 0 PID: 8898 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 85.643431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.652820] Call Trace: [ 85.655435] dump_stack+0x123/0x177 [ 85.659065] should_fail.cold.4+0x5/0x13 [ 85.663146] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.668248] ? lock_downgrade+0x860/0x860 [ 85.672401] __should_failslab+0xba/0xf0 [ 85.676459] should_failslab+0x9/0x14 [ 85.680259] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.685113] ? qfq_change_class+0xa89/0x14b5 [ 85.689663] ? qfq_change_class+0xa89/0x14b5 [ 85.694077] ? __local_bh_enable_ip+0x160/0x260 [ 85.698736] qfq_change_class+0xacf/0x14b5 [ 85.702951] ? selinux_capable+0x1b/0x20 [ 85.706992] ? qfq_delete_class+0x2d0/0x2d0 [ 85.711323] ? nla_parse+0x197/0x280 [ 85.715052] tc_ctl_tclass+0x3e9/0xba0 [ 85.718958] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.724060] ? find_held_lock+0x36/0x1d0 [ 85.728147] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.732376] ? rtnetlink_put_metrics+0x490/0x490 [ 85.737122] ? find_held_lock+0x36/0x1d0 [ 85.741174] netlink_rcv_skb+0x13e/0x3d0 [ 85.745223] ? lock_downgrade+0x860/0x860 [ 85.749373] ? rtnetlink_put_metrics+0x490/0x490 [ 85.754130] ? netlink_ack+0xa50/0xa50 [ 85.758015] ? netlink_deliver_tap+0x182/0xb00 [ 85.762597] rtnetlink_rcv+0x10/0x20 [ 85.766324] netlink_unicast+0x443/0x650 [ 85.770378] ? netlink_attachskb+0x6c0/0x6c0 [ 85.774781] ? _copy_from_iter_full+0x182/0x720 [ 85.779455] netlink_sendmsg+0x765/0xc40 [ 85.783628] ? netlink_unicast+0x650/0x650 [ 85.787857] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.792643] ? selinux_socket_sendmsg+0x31/0x40 [ 85.797320] ? netlink_unicast+0x650/0x650 [ 85.801578] sock_sendmsg+0xb5/0xf0 [ 85.806261] ___sys_sendmsg+0x647/0x950 [ 85.810238] ? find_held_lock+0x36/0x1d0 [ 85.814293] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.819069] ? __fget+0x278/0x400 [ 85.822524] ? kasan_check_read+0x11/0x20 [ 85.826665] ? __fget+0x295/0x400 [ 85.830126] ? ksys_dup3+0x2e0/0x2e0 [ 85.833845] ? __f_unlock_pos+0xd/0x10 [ 85.837740] ? __fget_light+0x174/0x1e0 [ 85.841703] ? __fdget+0xe/0x10 [ 85.844966] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.849826] __sys_sendmsg+0xd9/0x180 [ 85.853614] ? __ia32_sys_shutdown+0x70/0x70 [ 85.858029] ? __sb_end_write+0xa4/0xd0 [ 85.861999] ? kasan_check_write+0x14/0x20 [ 85.866217] ? fput+0x18/0x120 [ 85.869405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.874779] __x64_sys_sendmsg+0x73/0xb0 [ 85.878837] do_syscall_64+0xd0/0x4e0 [ 85.882631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.888085] RIP: 0033:0x45c4a9 [ 85.891259] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.910407] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.918097] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 85.925348] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.932603] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.939870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.947138] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 85.957019] FAULT_INJECTION: forcing a failure. [ 85.957019] name failslab, interval 1, probability 0, space 0, times 0 [ 85.969946] CPU: 0 PID: 8904 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 85.977755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.987112] Call Trace: [ 85.989710] dump_stack+0x123/0x177 [ 85.993344] should_fail.cold.4+0x5/0x13 [ 85.997411] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.002777] ? lock_downgrade+0x860/0x860 [ 86.006936] __should_failslab+0xba/0xf0 [ 86.011005] should_failslab+0x9/0x14 [ 86.014813] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.019489] ? qfq_change_class+0xa89/0x14b5 [ 86.023898] ? qfq_change_class+0xa89/0x14b5 [ 86.028313] ? __local_bh_enable_ip+0x160/0x260 [ 86.032992] qfq_change_class+0xacf/0x14b5 [ 86.037242] ? selinux_capable+0x1b/0x20 [ 86.041312] ? qfq_delete_class+0x2d0/0x2d0 [ 86.045629] ? nla_parse+0x197/0x280 [ 86.049373] tc_ctl_tclass+0x3e9/0xba0 [ 86.053376] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.058500] ? find_held_lock+0x36/0x1d0 [ 86.062578] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.066812] ? rtnetlink_put_metrics+0x490/0x490 [ 86.071646] ? find_held_lock+0x36/0x1d0 [ 86.075694] netlink_rcv_skb+0x13e/0x3d0 [ 86.079760] ? lock_downgrade+0x860/0x860 [ 86.083917] ? rtnetlink_put_metrics+0x490/0x490 [ 86.088693] ? netlink_ack+0xa50/0xa50 [ 86.092577] ? netlink_deliver_tap+0x182/0xb00 [ 86.097165] rtnetlink_rcv+0x10/0x20 [ 86.100862] netlink_unicast+0x443/0x650 [ 86.104928] ? netlink_attachskb+0x6c0/0x6c0 [ 86.109329] ? _copy_from_iter_full+0x182/0x720 [ 86.113990] netlink_sendmsg+0x765/0xc40 [ 86.118042] ? netlink_unicast+0x650/0x650 [ 86.122269] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.127031] ? selinux_socket_sendmsg+0x31/0x40 [ 86.131705] ? netlink_unicast+0x650/0x650 [ 86.135954] sock_sendmsg+0xb5/0xf0 [ 86.139588] ___sys_sendmsg+0x647/0x950 [ 86.143565] ? find_held_lock+0x36/0x1d0 [ 86.147632] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.152411] ? __fget+0x278/0x400 [ 86.155875] ? kasan_check_read+0x11/0x20 [ 86.160035] ? __fget+0x295/0x400 [ 86.163490] ? ksys_dup3+0x2e0/0x2e0 [ 86.167249] ? __f_unlock_pos+0xd/0x10 [ 86.171126] ? __fget_light+0x174/0x1e0 [ 86.175178] ? __fdget+0xe/0x10 [ 86.178501] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.183339] __sys_sendmsg+0xd9/0x180 [ 86.187312] ? __ia32_sys_shutdown+0x70/0x70 [ 86.191718] ? __sb_end_write+0xa4/0xd0 [ 86.195695] ? kasan_check_write+0x14/0x20 [ 86.199913] ? fput+0x18/0x120 [ 86.203105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.208549] __x64_sys_sendmsg+0x73/0xb0 [ 86.212615] do_syscall_64+0xd0/0x4e0 [ 86.216415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.221583] RIP: 0033:0x45c4a9 [ 86.224761] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.243695] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.251435] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 86.258698] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.265971] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.273240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.280514] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 86.292473] nla_parse: 5 callbacks suppressed [ 86.292478] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 86.331300] FAULT_INJECTION: forcing a failure. [ 86.331300] name failslab, interval 1, probability 0, space 0, times 0 [ 86.348430] CPU: 0 PID: 8914 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 86.356374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.365721] Call Trace: [ 86.368290] dump_stack+0x123/0x177 [ 86.371907] should_fail.cold.4+0x5/0x13 [ 86.375962] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.381048] ? lock_downgrade+0x860/0x860 [ 86.385197] __should_failslab+0xba/0xf0 [ 86.389241] should_failslab+0x9/0x14 [ 86.393022] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.397671] ? qfq_change_class+0xa89/0x14b5 [ 86.402070] ? qfq_change_class+0xa89/0x14b5 [ 86.406458] ? __local_bh_enable_ip+0x160/0x260 [ 86.411116] qfq_change_class+0xacf/0x14b5 [ 86.415332] ? selinux_capable+0x1b/0x20 [ 86.419386] ? qfq_delete_class+0x2d0/0x2d0 [ 86.423690] ? nla_parse+0x197/0x280 [ 86.427399] tc_ctl_tclass+0x3e9/0xba0 [ 86.431294] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.436392] ? find_held_lock+0x36/0x1d0 [ 86.440440] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.444657] ? rtnetlink_put_metrics+0x490/0x490 [ 86.449399] ? find_held_lock+0x36/0x1d0 [ 86.453450] netlink_rcv_skb+0x13e/0x3d0 [ 86.457490] ? lock_downgrade+0x860/0x860 [ 86.461627] ? rtnetlink_put_metrics+0x490/0x490 [ 86.466370] ? netlink_ack+0xa50/0xa50 [ 86.470233] ? netlink_deliver_tap+0x182/0xb00 [ 86.474808] rtnetlink_rcv+0x10/0x20 [ 86.478507] netlink_unicast+0x443/0x650 [ 86.482577] ? netlink_attachskb+0x6c0/0x6c0 [ 86.486987] ? _copy_from_iter_full+0x182/0x720 [ 86.491652] netlink_sendmsg+0x765/0xc40 [ 86.495698] ? netlink_unicast+0x650/0x650 [ 86.500027] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.504768] ? selinux_socket_sendmsg+0x31/0x40 [ 86.509449] ? netlink_unicast+0x650/0x650 [ 86.513679] sock_sendmsg+0xb5/0xf0 [ 86.517303] ___sys_sendmsg+0x647/0x950 [ 86.521276] ? find_held_lock+0x36/0x1d0 [ 86.525328] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.530064] ? __fget+0x278/0x400 [ 86.533505] ? kasan_check_read+0x11/0x20 [ 86.537634] ? __fget+0x295/0x400 [ 86.541069] ? ksys_dup3+0x2e0/0x2e0 [ 86.544763] ? __f_unlock_pos+0xd/0x10 [ 86.548630] ? __fget_light+0x174/0x1e0 [ 86.552593] ? __fdget+0xe/0x10 [ 86.555874] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.560713] __sys_sendmsg+0xd9/0x180 [ 86.564514] ? __ia32_sys_shutdown+0x70/0x70 [ 86.568918] ? __sb_end_write+0xa4/0xd0 [ 86.572883] ? kasan_check_write+0x14/0x20 [ 86.577099] ? fput+0x18/0x120 [ 86.580288] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.585629] __x64_sys_sendmsg+0x73/0xb0 [ 86.589669] do_syscall_64+0xd0/0x4e0 [ 86.593461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.598650] RIP: 0033:0x45c4a9 [ 86.601837] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.621248] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.629013] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 86.636278] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.643560] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.650815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.658095] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 86.668456] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 86.685275] FAULT_INJECTION: forcing a failure. [ 86.685275] name failslab, interval 1, probability 0, space 0, times 0 [ 86.697396] CPU: 0 PID: 8936 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 86.705193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.714544] Call Trace: [ 86.717138] dump_stack+0x123/0x177 [ 86.720762] should_fail.cold.4+0x5/0x13 [ 86.724823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.729922] ? lock_downgrade+0x860/0x860 [ 86.734074] __should_failslab+0xba/0xf0 [ 86.738145] should_failslab+0x9/0x14 [ 86.741951] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.746617] ? qfq_change_class+0xa89/0x14b5 [ 86.751020] ? qfq_change_class+0xa89/0x14b5 [ 86.755431] ? __local_bh_enable_ip+0x160/0x260 [ 86.760108] qfq_change_class+0xacf/0x14b5 [ 86.764397] ? selinux_capable+0x1b/0x20 [ 86.768457] ? qfq_delete_class+0x2d0/0x2d0 [ 86.772776] ? nla_parse+0x197/0x280 [ 86.776477] tc_ctl_tclass+0x3e9/0xba0 [ 86.780356] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.785458] ? find_held_lock+0x36/0x1d0 [ 86.789552] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.793780] ? rtnetlink_put_metrics+0x490/0x490 [ 86.798540] ? find_held_lock+0x36/0x1d0 [ 86.802600] netlink_rcv_skb+0x13e/0x3d0 [ 86.806655] ? lock_downgrade+0x860/0x860 [ 86.810798] ? rtnetlink_put_metrics+0x490/0x490 [ 86.815558] ? netlink_ack+0xa50/0xa50 [ 86.819535] ? netlink_deliver_tap+0x182/0xb00 [ 86.824274] rtnetlink_rcv+0x10/0x20 [ 86.827977] netlink_unicast+0x443/0x650 [ 86.832025] ? netlink_attachskb+0x6c0/0x6c0 [ 86.836423] ? _copy_from_iter_full+0x182/0x720 [ 86.841079] netlink_sendmsg+0x765/0xc40 [ 86.845135] ? netlink_unicast+0x650/0x650 [ 86.849352] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.854118] ? selinux_socket_sendmsg+0x31/0x40 [ 86.858794] ? netlink_unicast+0x650/0x650 [ 86.863017] sock_sendmsg+0xb5/0xf0 [ 86.866642] ___sys_sendmsg+0x647/0x950 [ 86.870618] ? find_held_lock+0x36/0x1d0 [ 86.874680] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.879431] ? __fget+0x278/0x400 [ 86.882876] ? kasan_check_read+0x11/0x20 [ 86.887016] ? __fget+0x295/0x400 [ 86.890474] ? ksys_dup3+0x2e0/0x2e0 [ 86.894169] ? __f_unlock_pos+0xd/0x10 [ 86.898051] ? __fget_light+0x174/0x1e0 [ 86.902016] ? __fdget+0xe/0x10 [ 86.905283] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.910114] __sys_sendmsg+0xd9/0x180 [ 86.913901] ? __ia32_sys_shutdown+0x70/0x70 [ 86.918304] ? __sb_end_write+0xa4/0xd0 [ 86.922273] ? kasan_check_write+0x14/0x20 [ 86.926491] ? fput+0x18/0x120 [ 86.929689] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.935036] __x64_sys_sendmsg+0x73/0xb0 [ 86.939089] do_syscall_64+0xd0/0x4e0 [ 86.942884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.948083] RIP: 0033:0x45c4a9 [ 86.951310] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.970339] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.978080] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 86.985348] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.992630] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.999897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.007184] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 87.018422] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 87.053227] FAULT_INJECTION: forcing a failure. [ 87.053227] name failslab, interval 1, probability 0, space 0, times 0 [ 87.066663] CPU: 0 PID: 8937 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 87.074469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.083821] Call Trace: [ 87.086404] dump_stack+0x123/0x177 [ 87.090046] should_fail.cold.4+0x5/0x13 [ 87.094086] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.099215] ? lock_downgrade+0x860/0x860 [ 87.103445] __should_failslab+0xba/0xf0 [ 87.107512] should_failslab+0x9/0x14 [ 87.111304] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.115978] ? qfq_change_class+0xa89/0x14b5 [ 87.120382] ? qfq_change_class+0xa89/0x14b5 [ 87.124870] ? __local_bh_enable_ip+0x160/0x260 [ 87.129532] qfq_change_class+0xacf/0x14b5 [ 87.133762] ? selinux_capable+0x1b/0x20 [ 87.137809] ? qfq_delete_class+0x2d0/0x2d0 [ 87.142111] ? nla_parse+0x197/0x280 [ 87.145817] tc_ctl_tclass+0x3e9/0xba0 [ 87.149698] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.154783] ? find_held_lock+0x36/0x1d0 [ 87.158850] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.163077] ? rtnetlink_put_metrics+0x490/0x490 [ 87.167842] ? find_held_lock+0x36/0x1d0 [ 87.171906] netlink_rcv_skb+0x13e/0x3d0 [ 87.176081] ? lock_downgrade+0x860/0x860 [ 87.180260] ? rtnetlink_put_metrics+0x490/0x490 [ 87.185016] ? netlink_ack+0xa50/0xa50 [ 87.188910] ? netlink_deliver_tap+0x182/0xb00 [ 87.193477] rtnetlink_rcv+0x10/0x20 [ 87.197210] netlink_unicast+0x443/0x650 [ 87.201356] ? netlink_attachskb+0x6c0/0x6c0 [ 87.205752] ? _copy_from_iter_full+0x182/0x720 [ 87.210438] netlink_sendmsg+0x765/0xc40 [ 87.214481] ? netlink_unicast+0x650/0x650 [ 87.218706] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.223452] ? selinux_socket_sendmsg+0x31/0x40 [ 87.228154] ? netlink_unicast+0x650/0x650 [ 87.232372] sock_sendmsg+0xb5/0xf0 [ 87.235986] ___sys_sendmsg+0x647/0x950 [ 87.239954] ? find_held_lock+0x36/0x1d0 [ 87.244040] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.248801] ? __fget+0x278/0x400 [ 87.252258] ? kasan_check_read+0x11/0x20 [ 87.256403] ? __fget+0x295/0x400 [ 87.259865] ? ksys_dup3+0x2e0/0x2e0 [ 87.263588] ? __f_unlock_pos+0xd/0x10 [ 87.267470] ? __fget_light+0x174/0x1e0 [ 87.271445] ? __fdget+0xe/0x10 [ 87.274715] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.279563] __sys_sendmsg+0xd9/0x180 [ 87.283367] ? __ia32_sys_shutdown+0x70/0x70 [ 87.287772] ? __sb_end_write+0xa4/0xd0 [ 87.291834] ? kasan_check_write+0x14/0x20 [ 87.296067] ? fput+0x18/0x120 [ 87.299254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.304607] __x64_sys_sendmsg+0x73/0xb0 [ 87.308682] do_syscall_64+0xd0/0x4e0 [ 87.312462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.317641] RIP: 0033:0x45c4a9 [ 87.320831] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.339715] RSP: 002b:00007f9e1648cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.347436] RAX: ffffffffffffffda RBX: 00007f9e1648d6d4 RCX: 000000000045c4a9 [ 87.354707] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.362052] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 87.369316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.376579] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 87.389730] FAULT_INJECTION: forcing a failure. [ 87.389730] name failslab, interval 1, probability 0, space 0, times 0 [ 87.410289] CPU: 1 PID: 8951 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 87.418114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.427462] Call Trace: [ 87.430044] dump_stack+0x123/0x177 [ 87.433669] should_fail.cold.4+0x5/0x13 [ 87.437733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.442835] ? lock_downgrade+0x860/0x860 [ 87.447034] __should_failslab+0xba/0xf0 [ 87.451121] should_failslab+0x9/0x14 [ 87.454927] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.459617] ? qfq_change_class+0xa89/0x14b5 [ 87.464014] ? qfq_change_class+0xa89/0x14b5 [ 87.468410] ? __local_bh_enable_ip+0x160/0x260 [ 87.473065] qfq_change_class+0xacf/0x14b5 [ 87.477282] ? selinux_capable+0x1b/0x20 [ 87.481331] ? qfq_delete_class+0x2d0/0x2d0 [ 87.485640] ? nla_parse+0x197/0x280 [ 87.489343] tc_ctl_tclass+0x3e9/0xba0 [ 87.493216] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.498488] ? find_held_lock+0x36/0x1d0 [ 87.502550] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.506764] ? rtnetlink_put_metrics+0x490/0x490 [ 87.511512] ? find_held_lock+0x36/0x1d0 [ 87.515566] netlink_rcv_skb+0x13e/0x3d0 [ 87.519632] ? lock_downgrade+0x860/0x860 [ 87.523762] ? rtnetlink_put_metrics+0x490/0x490 [ 87.528508] ? netlink_ack+0xa50/0xa50 [ 87.532403] ? netlink_deliver_tap+0x182/0xb00 [ 87.536978] rtnetlink_rcv+0x10/0x20 [ 87.540678] netlink_unicast+0x443/0x650 [ 87.544736] ? netlink_attachskb+0x6c0/0x6c0 [ 87.549149] ? _copy_from_iter_full+0x182/0x720 [ 87.553799] netlink_sendmsg+0x765/0xc40 [ 87.557869] ? netlink_unicast+0x650/0x650 [ 87.562116] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.566909] ? selinux_socket_sendmsg+0x31/0x40 [ 87.571599] ? netlink_unicast+0x650/0x650 [ 87.575809] sock_sendmsg+0xb5/0xf0 [ 87.579412] ___sys_sendmsg+0x647/0x950 [ 87.583369] ? find_held_lock+0x36/0x1d0 [ 87.587432] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.592168] ? __fget+0x278/0x400 [ 87.595632] ? kasan_check_read+0x11/0x20 [ 87.599773] ? __fget+0x295/0x400 [ 87.603235] ? ksys_dup3+0x2e0/0x2e0 [ 87.606932] ? __f_unlock_pos+0xd/0x10 [ 87.610804] ? __fget_light+0x174/0x1e0 [ 87.614768] ? __fdget+0xe/0x10 [ 87.618044] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.622876] __sys_sendmsg+0xd9/0x180 [ 87.626787] ? __ia32_sys_shutdown+0x70/0x70 [ 87.631205] ? __sb_end_write+0xa4/0xd0 [ 87.635165] ? kasan_check_write+0x14/0x20 [ 87.639380] ? fput+0x18/0x120 [ 87.642564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.647939] __x64_sys_sendmsg+0x73/0xb0 [ 87.651990] do_syscall_64+0xd0/0x4e0 [ 87.655776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.660946] RIP: 0033:0x45c4a9 [ 87.664127] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.683009] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.690695] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 87.697952] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.705225] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.712473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.719742] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 87.758788] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 87.789532] FAULT_INJECTION: forcing a failure. [ 87.789532] name failslab, interval 1, probability 0, space 0, times 0 [ 87.808645] CPU: 1 PID: 8957 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 87.817765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.827111] Call Trace: [ 87.829682] dump_stack+0x123/0x177 [ 87.833339] should_fail.cold.4+0x5/0x13 [ 87.837397] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.842514] ? lock_downgrade+0x860/0x860 [ 87.846650] __should_failslab+0xba/0xf0 [ 87.850702] should_failslab+0x9/0x14 [ 87.854491] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.859147] ? qfq_change_class+0xa89/0x14b5 [ 87.863543] ? qfq_change_class+0xa89/0x14b5 [ 87.867928] ? __local_bh_enable_ip+0x160/0x260 [ 87.872585] qfq_change_class+0xacf/0x14b5 [ 87.876814] ? selinux_capable+0x1b/0x20 [ 87.880873] ? qfq_delete_class+0x2d0/0x2d0 [ 87.885204] ? nla_parse+0x197/0x280 [ 87.888905] tc_ctl_tclass+0x3e9/0xba0 [ 87.892781] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.897865] ? find_held_lock+0x36/0x1d0 [ 87.901927] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.906145] ? rtnetlink_put_metrics+0x490/0x490 [ 87.910893] ? find_held_lock+0x36/0x1d0 [ 87.914935] netlink_rcv_skb+0x13e/0x3d0 [ 87.918987] ? lock_downgrade+0x860/0x860 [ 87.923144] ? rtnetlink_put_metrics+0x490/0x490 [ 87.927895] ? netlink_ack+0xa50/0xa50 [ 87.931779] ? netlink_deliver_tap+0x182/0xb00 [ 87.936359] rtnetlink_rcv+0x10/0x20 [ 87.940079] netlink_unicast+0x443/0x650 [ 87.944133] ? netlink_attachskb+0x6c0/0x6c0 [ 87.948521] ? _copy_from_iter_full+0x182/0x720 [ 87.953181] netlink_sendmsg+0x765/0xc40 [ 87.957223] ? netlink_unicast+0x650/0x650 [ 87.961454] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.966203] ? selinux_socket_sendmsg+0x31/0x40 [ 87.970865] ? netlink_unicast+0x650/0x650 [ 87.975100] sock_sendmsg+0xb5/0xf0 [ 87.978719] ___sys_sendmsg+0x647/0x950 [ 87.982680] ? find_held_lock+0x36/0x1d0 [ 87.986725] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.991468] ? __fget+0x278/0x400 [ 87.994932] ? kasan_check_read+0x11/0x20 [ 87.999091] ? __fget+0x295/0x400 [ 88.002577] ? ksys_dup3+0x2e0/0x2e0 [ 88.006292] ? __f_unlock_pos+0xd/0x10 [ 88.010188] ? __fget_light+0x174/0x1e0 [ 88.014200] ? __fdget+0xe/0x10 [ 88.017469] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.022316] __sys_sendmsg+0xd9/0x180 [ 88.026120] ? __ia32_sys_shutdown+0x70/0x70 [ 88.030534] ? __sb_end_write+0xa4/0xd0 [ 88.034492] ? kasan_check_write+0x14/0x20 [ 88.038717] ? fput+0x18/0x120 [ 88.041902] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.047264] __x64_sys_sendmsg+0x73/0xb0 [ 88.051322] do_syscall_64+0xd0/0x4e0 [ 88.055118] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.060298] RIP: 0033:0x45c4a9 [ 88.063554] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.082551] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.090244] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 88.097503] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.104846] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.112118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.119401] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 88.127632] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 88.157998] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 88.177591] FAULT_INJECTION: forcing a failure. [ 88.177591] name failslab, interval 1, probability 0, space 0, times 0 [ 88.192057] CPU: 1 PID: 8967 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 88.199874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.209216] Call Trace: [ 88.211805] dump_stack+0x123/0x177 [ 88.215426] should_fail.cold.4+0x5/0x13 [ 88.219477] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.224559] ? lock_downgrade+0x860/0x860 [ 88.228702] __should_failslab+0xba/0xf0 [ 88.232773] should_failslab+0x9/0x14 [ 88.236564] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.241213] ? qfq_change_class+0xa89/0x14b5 [ 88.245611] ? qfq_change_class+0xa89/0x14b5 [ 88.250017] ? __local_bh_enable_ip+0x160/0x260 [ 88.254728] qfq_change_class+0xacf/0x14b5 [ 88.258954] ? selinux_capable+0x1b/0x20 [ 88.263003] ? qfq_delete_class+0x2d0/0x2d0 [ 88.267325] ? nla_parse+0x197/0x280 [ 88.271031] tc_ctl_tclass+0x3e9/0xba0 [ 88.274929] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.280033] ? find_held_lock+0x36/0x1d0 [ 88.284119] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.288362] ? rtnetlink_put_metrics+0x490/0x490 [ 88.293134] ? find_held_lock+0x36/0x1d0 [ 88.297178] netlink_rcv_skb+0x13e/0x3d0 [ 88.301216] ? lock_downgrade+0x860/0x860 [ 88.305343] ? rtnetlink_put_metrics+0x490/0x490 [ 88.310088] ? netlink_ack+0xa50/0xa50 [ 88.313972] ? netlink_deliver_tap+0x182/0xb00 [ 88.318562] rtnetlink_rcv+0x10/0x20 [ 88.322255] netlink_unicast+0x443/0x650 [ 88.326295] ? netlink_attachskb+0x6c0/0x6c0 [ 88.330679] ? _copy_from_iter_full+0x182/0x720 [ 88.335330] netlink_sendmsg+0x765/0xc40 [ 88.339374] ? netlink_unicast+0x650/0x650 [ 88.343586] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.348425] ? selinux_socket_sendmsg+0x31/0x40 [ 88.353087] ? netlink_unicast+0x650/0x650 [ 88.357312] sock_sendmsg+0xb5/0xf0 [ 88.360919] ___sys_sendmsg+0x647/0x950 [ 88.365014] ? find_held_lock+0x36/0x1d0 [ 88.369065] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.373826] ? __fget+0x278/0x400 [ 88.377274] ? kasan_check_read+0x11/0x20 [ 88.381397] ? __fget+0x295/0x400 [ 88.384843] ? ksys_dup3+0x2e0/0x2e0 [ 88.388534] ? __f_unlock_pos+0xd/0x10 [ 88.392429] ? __fget_light+0x174/0x1e0 [ 88.396393] ? __fdget+0xe/0x10 [ 88.399670] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.404505] __sys_sendmsg+0xd9/0x180 [ 88.408282] ? __ia32_sys_shutdown+0x70/0x70 [ 88.412675] ? __sb_end_write+0xa4/0xd0 [ 88.416637] ? kasan_check_write+0x14/0x20 [ 88.420863] ? fput+0x18/0x120 [ 88.424037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.429385] __x64_sys_sendmsg+0x73/0xb0 [ 88.433429] do_syscall_64+0xd0/0x4e0 [ 88.437838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.443063] RIP: 0033:0x45c4a9 [ 88.446261] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.465253] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.472946] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 88.480213] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.487467] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.494736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.501989] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 88.519615] FAULT_INJECTION: forcing a failure. [ 88.519615] name failslab, interval 1, probability 0, space 0, times 0 [ 88.538559] CPU: 1 PID: 8977 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 88.546408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.555764] Call Trace: [ 88.558354] dump_stack+0x123/0x177 [ 88.561986] should_fail.cold.4+0x5/0x13 [ 88.566047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.571161] ? lock_downgrade+0x860/0x860 [ 88.575320] __should_failslab+0xba/0xf0 [ 88.579382] should_failslab+0x9/0x14 [ 88.583197] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.587850] ? qfq_change_class+0xa89/0x14b5 [ 88.592251] ? qfq_change_class+0xa89/0x14b5 [ 88.596655] ? __local_bh_enable_ip+0x160/0x260 [ 88.601316] qfq_change_class+0xacf/0x14b5 [ 88.605537] ? selinux_capable+0x1b/0x20 [ 88.609609] ? qfq_delete_class+0x2d0/0x2d0 [ 88.613942] ? nla_parse+0x197/0x280 [ 88.617656] tc_ctl_tclass+0x3e9/0xba0 [ 88.621541] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.626633] ? find_held_lock+0x36/0x1d0 [ 88.630713] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.634952] ? rtnetlink_put_metrics+0x490/0x490 [ 88.639692] ? find_held_lock+0x36/0x1d0 [ 88.643735] netlink_rcv_skb+0x13e/0x3d0 [ 88.647796] ? lock_downgrade+0x860/0x860 [ 88.651932] ? rtnetlink_put_metrics+0x490/0x490 [ 88.656671] ? netlink_ack+0xa50/0xa50 [ 88.660550] ? netlink_deliver_tap+0x182/0xb00 [ 88.665127] rtnetlink_rcv+0x10/0x20 [ 88.668908] netlink_unicast+0x443/0x650 [ 88.672963] ? netlink_attachskb+0x6c0/0x6c0 [ 88.677375] ? _copy_from_iter_full+0x182/0x720 [ 88.682043] netlink_sendmsg+0x765/0xc40 [ 88.686083] ? netlink_unicast+0x650/0x650 [ 88.690300] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.695059] ? selinux_socket_sendmsg+0x31/0x40 [ 88.699710] ? netlink_unicast+0x650/0x650 [ 88.703923] sock_sendmsg+0xb5/0xf0 [ 88.707537] ___sys_sendmsg+0x647/0x950 [ 88.711499] ? find_held_lock+0x36/0x1d0 [ 88.715553] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.720303] ? __fget+0x278/0x400 [ 88.723775] ? kasan_check_read+0x11/0x20 [ 88.728037] ? __fget+0x295/0x400 [ 88.731474] ? ksys_dup3+0x2e0/0x2e0 [ 88.735193] ? __f_unlock_pos+0xd/0x10 [ 88.739062] ? __fget_light+0x174/0x1e0 [ 88.743014] ? __fdget+0xe/0x10 [ 88.746279] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.751150] __sys_sendmsg+0xd9/0x180 [ 88.754934] ? __ia32_sys_shutdown+0x70/0x70 [ 88.759365] ? __sb_end_write+0xa4/0xd0 [ 88.763338] ? kasan_check_write+0x14/0x20 [ 88.767556] ? fput+0x18/0x120 [ 88.770741] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.776127] __x64_sys_sendmsg+0x73/0xb0 [ 88.780187] do_syscall_64+0xd0/0x4e0 [ 88.783980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.789149] RIP: 0033:0x45c4a9 [ 88.792322] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.811217] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.818926] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 88.826206] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.833468] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.840749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.848011] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 88.863116] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 88.897193] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 88.916925] FAULT_INJECTION: forcing a failure. [ 88.916925] name failslab, interval 1, probability 0, space 0, times 0 [ 88.928604] CPU: 0 PID: 8991 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 88.936469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.945823] Call Trace: [ 88.948417] dump_stack+0x123/0x177 [ 88.952048] should_fail.cold.4+0x5/0x13 [ 88.956202] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.961354] ? lock_downgrade+0x860/0x860 [ 88.966117] __should_failslab+0xba/0xf0 [ 88.970185] should_failslab+0x9/0x14 [ 88.973972] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.978631] ? qfq_change_class+0xa89/0x14b5 [ 88.983060] ? qfq_change_class+0xa89/0x14b5 [ 88.987483] ? __local_bh_enable_ip+0x160/0x260 [ 88.992186] qfq_change_class+0xacf/0x14b5 [ 88.996427] ? selinux_capable+0x1b/0x20 [ 89.000572] ? qfq_delete_class+0x2d0/0x2d0 [ 89.004889] ? nla_parse+0x197/0x280 [ 89.008597] tc_ctl_tclass+0x3e9/0xba0 [ 89.012475] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.017596] ? find_held_lock+0x36/0x1d0 [ 89.021656] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.025894] ? rtnetlink_put_metrics+0x490/0x490 [ 89.030654] ? find_held_lock+0x36/0x1d0 [ 89.034720] netlink_rcv_skb+0x13e/0x3d0 [ 89.038774] ? lock_downgrade+0x860/0x860 [ 89.043032] ? rtnetlink_put_metrics+0x490/0x490 [ 89.047790] ? netlink_ack+0xa50/0xa50 [ 89.051684] ? netlink_deliver_tap+0x182/0xb00 [ 89.056273] rtnetlink_rcv+0x10/0x20 [ 89.059989] netlink_unicast+0x443/0x650 [ 89.064057] ? netlink_attachskb+0x6c0/0x6c0 [ 89.068489] ? _copy_from_iter_full+0x182/0x720 [ 89.073202] netlink_sendmsg+0x765/0xc40 [ 89.077274] ? netlink_unicast+0x650/0x650 [ 89.081644] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.086403] ? selinux_socket_sendmsg+0x31/0x40 [ 89.091078] ? netlink_unicast+0x650/0x650 [ 89.095308] sock_sendmsg+0xb5/0xf0 [ 89.098930] ___sys_sendmsg+0x647/0x950 [ 89.102905] ? find_held_lock+0x36/0x1d0 [ 89.106960] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.111706] ? __fget+0x278/0x400 [ 89.115150] ? kasan_check_read+0x11/0x20 [ 89.119296] ? __fget+0x295/0x400 [ 89.122750] ? ksys_dup3+0x2e0/0x2e0 [ 89.126458] ? __f_unlock_pos+0xd/0x10 [ 89.130343] ? __fget_light+0x174/0x1e0 [ 89.134305] ? __fdget+0xe/0x10 [ 89.137588] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.142431] __sys_sendmsg+0xd9/0x180 [ 89.146229] ? __ia32_sys_shutdown+0x70/0x70 [ 89.150639] ? __sb_end_write+0xa4/0xd0 [ 89.154607] ? kasan_check_write+0x14/0x20 [ 89.158836] ? fput+0x18/0x120 [ 89.162035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.167398] __x64_sys_sendmsg+0x73/0xb0 [ 89.171459] do_syscall_64+0xd0/0x4e0 [ 89.175294] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.180486] RIP: 0033:0x45c4a9 [ 89.183673] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.202576] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.210303] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 89.217590] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.224873] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.232157] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.239438] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 89.248862] FAULT_INJECTION: forcing a failure. [ 89.248862] name failslab, interval 1, probability 0, space 0, times 0 [ 89.261650] CPU: 0 PID: 8993 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 89.269462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.278823] Call Trace: [ 89.281452] dump_stack+0x123/0x177 [ 89.285082] should_fail.cold.4+0x5/0x13 [ 89.289150] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.294258] ? lock_downgrade+0x860/0x860 [ 89.298415] __should_failslab+0xba/0xf0 [ 89.302534] should_failslab+0x9/0x14 [ 89.306344] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.311020] ? qfq_change_class+0xa89/0x14b5 [ 89.315432] ? qfq_change_class+0xa89/0x14b5 [ 89.319841] ? __local_bh_enable_ip+0x160/0x260 [ 89.324523] qfq_change_class+0xacf/0x14b5 [ 89.328757] ? selinux_capable+0x1b/0x20 [ 89.332851] ? qfq_delete_class+0x2d0/0x2d0 [ 89.337170] ? nla_parse+0x197/0x280 [ 89.340892] tc_ctl_tclass+0x3e9/0xba0 [ 89.344789] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.349888] ? find_held_lock+0x36/0x1d0 [ 89.353955] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.358190] ? rtnetlink_put_metrics+0x490/0x490 [ 89.362942] ? find_held_lock+0x36/0x1d0 [ 89.366990] netlink_rcv_skb+0x13e/0x3d0 [ 89.371037] ? lock_downgrade+0x860/0x860 [ 89.375183] ? rtnetlink_put_metrics+0x490/0x490 [ 89.379932] ? netlink_ack+0xa50/0xa50 [ 89.383808] ? netlink_deliver_tap+0x182/0xb00 [ 89.388377] rtnetlink_rcv+0x10/0x20 [ 89.392075] netlink_unicast+0x443/0x650 [ 89.396130] ? netlink_attachskb+0x6c0/0x6c0 [ 89.400683] ? _copy_from_iter_full+0x182/0x720 [ 89.405351] netlink_sendmsg+0x765/0xc40 [ 89.409431] ? netlink_unicast+0x650/0x650 [ 89.413654] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.418408] ? selinux_socket_sendmsg+0x31/0x40 [ 89.423066] ? netlink_unicast+0x650/0x650 [ 89.427280] sock_sendmsg+0xb5/0xf0 [ 89.430897] ___sys_sendmsg+0x647/0x950 [ 89.434867] ? find_held_lock+0x36/0x1d0 [ 89.438937] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.443679] ? __fget+0x278/0x400 [ 89.447117] ? kasan_check_read+0x11/0x20 [ 89.451262] ? __fget+0x295/0x400 [ 89.454744] ? ksys_dup3+0x2e0/0x2e0 [ 89.458453] ? __f_unlock_pos+0xd/0x10 [ 89.462346] ? __fget_light+0x174/0x1e0 [ 89.466326] ? __fdget+0xe/0x10 [ 89.469591] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.474425] __sys_sendmsg+0xd9/0x180 [ 89.478254] ? __ia32_sys_shutdown+0x70/0x70 [ 89.482661] ? __sb_end_write+0xa4/0xd0 [ 89.486649] ? kasan_check_write+0x14/0x20 [ 89.490905] ? fput+0x18/0x120 [ 89.494092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.499457] __x64_sys_sendmsg+0x73/0xb0 [ 89.503519] do_syscall_64+0xd0/0x4e0 [ 89.507332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.512629] RIP: 0033:0x45c4a9 [ 89.515819] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.534825] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.542536] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 89.549965] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.557235] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.564532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.571792] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 89.580180] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 89.602852] FAULT_INJECTION: forcing a failure. [ 89.602852] name failslab, interval 1, probability 0, space 0, times 0 [ 89.619236] CPU: 0 PID: 9012 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 89.627057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.636414] Call Trace: [ 89.639004] dump_stack+0x123/0x177 [ 89.642721] should_fail.cold.4+0x5/0x13 [ 89.646816] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.651921] ? lock_downgrade+0x860/0x860 [ 89.656067] __should_failslab+0xba/0xf0 [ 89.660111] should_failslab+0x9/0x14 [ 89.663925] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.668582] ? qfq_change_class+0xa89/0x14b5 [ 89.672976] ? qfq_change_class+0xa89/0x14b5 [ 89.677386] ? __local_bh_enable_ip+0x160/0x260 [ 89.682058] qfq_change_class+0xacf/0x14b5 [ 89.686289] ? selinux_capable+0x1b/0x20 [ 89.690379] ? qfq_delete_class+0x2d0/0x2d0 [ 89.694710] ? nla_parse+0x197/0x280 [ 89.698405] tc_ctl_tclass+0x3e9/0xba0 [ 89.702289] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.707373] ? find_held_lock+0x36/0x1d0 [ 89.711427] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.715666] ? rtnetlink_put_metrics+0x490/0x490 [ 89.720439] ? find_held_lock+0x36/0x1d0 [ 89.724510] netlink_rcv_skb+0x13e/0x3d0 [ 89.728560] ? lock_downgrade+0x860/0x860 [ 89.732700] ? rtnetlink_put_metrics+0x490/0x490 [ 89.737564] ? netlink_ack+0xa50/0xa50 [ 89.741441] ? netlink_deliver_tap+0x182/0xb00 [ 89.746017] rtnetlink_rcv+0x10/0x20 [ 89.749724] netlink_unicast+0x443/0x650 [ 89.753774] ? netlink_attachskb+0x6c0/0x6c0 [ 89.758184] ? _copy_from_iter_full+0x182/0x720 [ 89.762852] netlink_sendmsg+0x765/0xc40 [ 89.766909] ? netlink_unicast+0x650/0x650 [ 89.771134] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.775899] ? selinux_socket_sendmsg+0x31/0x40 [ 89.780560] ? netlink_unicast+0x650/0x650 [ 89.784782] sock_sendmsg+0xb5/0xf0 [ 89.788399] ___sys_sendmsg+0x647/0x950 [ 89.792353] ? find_held_lock+0x36/0x1d0 [ 89.796395] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.801140] ? __fget+0x278/0x400 [ 89.804766] ? kasan_check_read+0x11/0x20 [ 89.809987] ? __fget+0x295/0x400 [ 89.813450] ? ksys_dup3+0x2e0/0x2e0 [ 89.817234] ? __f_unlock_pos+0xd/0x10 [ 89.821122] ? __fget_light+0x174/0x1e0 [ 89.825136] ? __fdget+0xe/0x10 [ 89.828428] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.833264] __sys_sendmsg+0xd9/0x180 [ 89.837094] ? __ia32_sys_shutdown+0x70/0x70 [ 89.841603] ? __sb_end_write+0xa4/0xd0 [ 89.845582] ? kasan_check_write+0x14/0x20 [ 89.850267] ? fput+0x18/0x120 [ 89.853461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.858824] __x64_sys_sendmsg+0x73/0xb0 [ 89.862914] do_syscall_64+0xd0/0x4e0 [ 89.866712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.871915] RIP: 0033:0x45c4a9 [ 89.875104] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.894547] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.902247] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 89.909518] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.916818] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.924087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.931413] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 89.953239] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 89.971477] FAULT_INJECTION: forcing a failure. [ 89.971477] name failslab, interval 1, probability 0, space 0, times 0 [ 89.994305] CPU: 0 PID: 9020 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 90.002135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.011492] Call Trace: [ 90.014079] dump_stack+0x123/0x177 [ 90.017748] should_fail.cold.4+0x5/0x13 [ 90.021821] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.026926] ? lock_downgrade+0x860/0x860 [ 90.031078] __should_failslab+0xba/0xf0 [ 90.035142] should_failslab+0x9/0x14 [ 90.039014] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.043698] ? qfq_change_class+0xa89/0x14b5 [ 90.048091] ? qfq_change_class+0xa89/0x14b5 [ 90.052489] ? __local_bh_enable_ip+0x160/0x260 [ 90.057227] qfq_change_class+0xacf/0x14b5 [ 90.061484] ? selinux_capable+0x1b/0x20 [ 90.065864] ? qfq_delete_class+0x2d0/0x2d0 [ 90.070182] ? nla_parse+0x197/0x280 [ 90.073899] tc_ctl_tclass+0x3e9/0xba0 [ 90.077778] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.082868] ? find_held_lock+0x36/0x1d0 [ 90.086925] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.091143] ? rtnetlink_put_metrics+0x490/0x490 [ 90.095902] ? find_held_lock+0x36/0x1d0 [ 90.099955] netlink_rcv_skb+0x13e/0x3d0 [ 90.104001] ? lock_downgrade+0x860/0x860 [ 90.108132] ? rtnetlink_put_metrics+0x490/0x490 [ 90.112880] ? netlink_ack+0xa50/0xa50 [ 90.116768] ? netlink_deliver_tap+0x182/0xb00 [ 90.121495] rtnetlink_rcv+0x10/0x20 [ 90.126847] netlink_unicast+0x443/0x650 [ 90.130899] ? netlink_attachskb+0x6c0/0x6c0 [ 90.135306] ? _copy_from_iter_full+0x182/0x720 [ 90.139982] netlink_sendmsg+0x765/0xc40 [ 90.144039] ? netlink_unicast+0x650/0x650 [ 90.148249] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.153025] ? selinux_socket_sendmsg+0x31/0x40 [ 90.157708] ? netlink_unicast+0x650/0x650 [ 90.161951] sock_sendmsg+0xb5/0xf0 [ 90.165566] ___sys_sendmsg+0x647/0x950 [ 90.169529] ? find_held_lock+0x36/0x1d0 [ 90.173579] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.178356] ? __fget+0x278/0x400 [ 90.181830] ? kasan_check_read+0x11/0x20 [ 90.185994] ? __fget+0x295/0x400 [ 90.189430] ? ksys_dup3+0x2e0/0x2e0 [ 90.193134] ? __f_unlock_pos+0xd/0x10 [ 90.197010] ? __fget_light+0x174/0x1e0 [ 90.200971] ? __fdget+0xe/0x10 [ 90.204234] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.209073] __sys_sendmsg+0xd9/0x180 [ 90.212870] ? __ia32_sys_shutdown+0x70/0x70 [ 90.217272] ? __sb_end_write+0xa4/0xd0 [ 90.221238] ? kasan_check_write+0x14/0x20 [ 90.225476] ? fput+0x18/0x120 [ 90.228707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.234068] __x64_sys_sendmsg+0x73/0xb0 [ 90.238183] do_syscall_64+0xd0/0x4e0 [ 90.241968] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.247193] RIP: 0033:0x45c4a9 [ 90.250367] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.269365] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.277066] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 90.284349] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.291706] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.298986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.306254] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 90.328474] FAULT_INJECTION: forcing a failure. [ 90.328474] name failslab, interval 1, probability 0, space 0, times 0 [ 90.353029] CPU: 0 PID: 9023 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 90.360854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.370205] Call Trace: [ 90.372786] dump_stack+0x123/0x177 [ 90.376410] should_fail.cold.4+0x5/0x13 [ 90.380467] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.385584] ? lock_downgrade+0x860/0x860 [ 90.389773] __should_failslab+0xba/0xf0 [ 90.393826] should_failslab+0x9/0x14 [ 90.397640] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.402302] ? qfq_change_class+0xa89/0x14b5 [ 90.406708] ? qfq_change_class+0xa89/0x14b5 [ 90.411122] ? __local_bh_enable_ip+0x160/0x260 [ 90.415796] qfq_change_class+0xacf/0x14b5 [ 90.420020] ? selinux_capable+0x1b/0x20 [ 90.424101] ? qfq_delete_class+0x2d0/0x2d0 [ 90.428430] ? nla_parse+0x197/0x280 [ 90.432142] tc_ctl_tclass+0x3e9/0xba0 [ 90.436056] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.441192] ? find_held_lock+0x36/0x1d0 [ 90.445273] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.449497] ? rtnetlink_put_metrics+0x490/0x490 [ 90.454259] ? find_held_lock+0x36/0x1d0 [ 90.458324] netlink_rcv_skb+0x13e/0x3d0 [ 90.462398] ? lock_downgrade+0x860/0x860 [ 90.466556] ? rtnetlink_put_metrics+0x490/0x490 [ 90.471317] ? netlink_ack+0xa50/0xa50 [ 90.475202] ? netlink_deliver_tap+0x182/0xb00 [ 90.479798] rtnetlink_rcv+0x10/0x20 [ 90.483511] netlink_unicast+0x443/0x650 [ 90.487681] ? netlink_attachskb+0x6c0/0x6c0 [ 90.492069] ? _copy_from_iter_full+0x182/0x720 [ 90.496737] netlink_sendmsg+0x765/0xc40 [ 90.500790] ? netlink_unicast+0x650/0x650 [ 90.505156] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.509907] ? selinux_socket_sendmsg+0x31/0x40 [ 90.514589] ? netlink_unicast+0x650/0x650 [ 90.518831] sock_sendmsg+0xb5/0xf0 [ 90.522449] ___sys_sendmsg+0x647/0x950 [ 90.526460] ? find_held_lock+0x36/0x1d0 [ 90.530595] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.535347] ? __fget+0x278/0x400 [ 90.538869] ? kasan_check_read+0x11/0x20 [ 90.543007] ? __fget+0x295/0x400 [ 90.546458] ? ksys_dup3+0x2e0/0x2e0 [ 90.550162] ? __f_unlock_pos+0xd/0x10 [ 90.554065] ? __fget_light+0x174/0x1e0 [ 90.558039] ? __fdget+0xe/0x10 [ 90.561307] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.566145] __sys_sendmsg+0xd9/0x180 [ 90.569931] ? __ia32_sys_shutdown+0x70/0x70 [ 90.574388] ? __sb_end_write+0xa4/0xd0 [ 90.578353] ? kasan_check_write+0x14/0x20 [ 90.582574] ? fput+0x18/0x120 [ 90.585758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.591116] __x64_sys_sendmsg+0x73/0xb0 [ 90.595186] do_syscall_64+0xd0/0x4e0 [ 90.598990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.604231] RIP: 0033:0x45c4a9 [ 90.607445] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.626448] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.634233] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 90.641492] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.648892] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/10/21 00:37:57 executed programs: 120 [ 90.656154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.663413] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 90.686245] FAULT_INJECTION: forcing a failure. [ 90.686245] name failslab, interval 1, probability 0, space 0, times 0 [ 90.706045] CPU: 0 PID: 9037 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 90.713875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.723839] Call Trace: [ 90.726421] dump_stack+0x123/0x177 [ 90.730048] should_fail.cold.4+0x5/0x13 [ 90.734115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.739251] ? lock_downgrade+0x860/0x860 [ 90.743405] __should_failslab+0xba/0xf0 [ 90.747464] should_failslab+0x9/0x14 [ 90.751290] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.755955] ? qfq_change_class+0xa89/0x14b5 [ 90.760359] ? qfq_change_class+0xa89/0x14b5 [ 90.764760] ? __local_bh_enable_ip+0x160/0x260 [ 90.769536] qfq_change_class+0xacf/0x14b5 [ 90.773763] ? selinux_capable+0x1b/0x20 [ 90.777822] ? qfq_delete_class+0x2d0/0x2d0 [ 90.782129] ? nla_parse+0x197/0x280 [ 90.785836] tc_ctl_tclass+0x3e9/0xba0 [ 90.789722] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.794820] ? find_held_lock+0x36/0x1d0 [ 90.798893] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.803154] ? rtnetlink_put_metrics+0x490/0x490 [ 90.807909] ? find_held_lock+0x36/0x1d0 [ 90.811970] netlink_rcv_skb+0x13e/0x3d0 [ 90.816017] ? lock_downgrade+0x860/0x860 [ 90.820155] ? rtnetlink_put_metrics+0x490/0x490 [ 90.824932] ? netlink_ack+0xa50/0xa50 [ 90.828824] ? netlink_deliver_tap+0x182/0xb00 [ 90.833397] rtnetlink_rcv+0x10/0x20 [ 90.837105] netlink_unicast+0x443/0x650 [ 90.841158] ? netlink_attachskb+0x6c0/0x6c0 [ 90.845560] ? _copy_from_iter_full+0x182/0x720 [ 90.850224] netlink_sendmsg+0x765/0xc40 [ 90.854271] ? netlink_unicast+0x650/0x650 [ 90.858485] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.863229] ? selinux_socket_sendmsg+0x31/0x40 [ 90.867893] ? netlink_unicast+0x650/0x650 [ 90.872121] sock_sendmsg+0xb5/0xf0 [ 90.875736] ___sys_sendmsg+0x647/0x950 [ 90.879704] ? find_held_lock+0x36/0x1d0 [ 90.883758] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.888520] ? __fget+0x278/0x400 [ 90.891954] ? kasan_check_read+0x11/0x20 [ 90.896097] ? __fget+0x295/0x400 [ 90.899540] ? ksys_dup3+0x2e0/0x2e0 [ 90.903267] ? __f_unlock_pos+0xd/0x10 [ 90.907146] ? __fget_light+0x174/0x1e0 [ 90.911099] ? __fdget+0xe/0x10 [ 90.914365] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.919200] __sys_sendmsg+0xd9/0x180 [ 90.922986] ? __ia32_sys_shutdown+0x70/0x70 [ 90.927385] ? __sb_end_write+0xa4/0xd0 [ 90.931354] ? kasan_check_write+0x14/0x20 [ 90.935582] ? fput+0x18/0x120 [ 90.938757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.944114] __x64_sys_sendmsg+0x73/0xb0 [ 90.948182] do_syscall_64+0xd0/0x4e0 [ 90.951983] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.957161] RIP: 0033:0x45c4a9 [ 90.960451] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.979355] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.987047] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 90.994481] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.001746] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.009001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.016262] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 91.045355] FAULT_INJECTION: forcing a failure. [ 91.045355] name failslab, interval 1, probability 0, space 0, times 0 [ 91.059238] CPU: 0 PID: 9043 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 91.067073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.076426] Call Trace: [ 91.079012] dump_stack+0x123/0x177 [ 91.082644] should_fail.cold.4+0x5/0x13 [ 91.086706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.091840] ? lock_downgrade+0x860/0x860 [ 91.096013] __should_failslab+0xba/0xf0 [ 91.100072] should_failslab+0x9/0x14 [ 91.103912] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.108565] ? qfq_change_class+0xa89/0x14b5 [ 91.112970] ? qfq_change_class+0xa89/0x14b5 [ 91.117377] ? __local_bh_enable_ip+0x160/0x260 [ 91.122034] qfq_change_class+0xacf/0x14b5 [ 91.126273] ? selinux_capable+0x1b/0x20 [ 91.130333] ? qfq_delete_class+0x2d0/0x2d0 [ 91.134642] ? nla_parse+0x197/0x280 [ 91.138338] tc_ctl_tclass+0x3e9/0xba0 [ 91.142213] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.147304] ? find_held_lock+0x36/0x1d0 [ 91.151358] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.155581] ? rtnetlink_put_metrics+0x490/0x490 [ 91.160324] ? find_held_lock+0x36/0x1d0 [ 91.164382] netlink_rcv_skb+0x13e/0x3d0 [ 91.168445] ? lock_downgrade+0x860/0x860 [ 91.172585] ? rtnetlink_put_metrics+0x490/0x490 [ 91.177343] ? netlink_ack+0xa50/0xa50 [ 91.181213] ? netlink_deliver_tap+0x182/0xb00 [ 91.185805] rtnetlink_rcv+0x10/0x20 [ 91.189533] netlink_unicast+0x443/0x650 [ 91.193576] ? netlink_attachskb+0x6c0/0x6c0 [ 91.198309] ? _copy_from_iter_full+0x182/0x720 [ 91.202970] netlink_sendmsg+0x765/0xc40 [ 91.207023] ? netlink_unicast+0x650/0x650 [ 91.211237] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.215978] ? selinux_socket_sendmsg+0x31/0x40 [ 91.220638] ? netlink_unicast+0x650/0x650 [ 91.224867] sock_sendmsg+0xb5/0xf0 [ 91.228477] ___sys_sendmsg+0x647/0x950 [ 91.232880] ? find_held_lock+0x36/0x1d0 [ 91.236970] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.241716] ? __fget+0x278/0x400 [ 91.245163] ? kasan_check_read+0x11/0x20 [ 91.249330] ? __fget+0x295/0x400 [ 91.252779] ? ksys_dup3+0x2e0/0x2e0 [ 91.256490] ? __f_unlock_pos+0xd/0x10 [ 91.260396] ? __fget_light+0x174/0x1e0 [ 91.264362] ? __fdget+0xe/0x10 [ 91.267640] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.272666] __sys_sendmsg+0xd9/0x180 [ 91.276478] ? __ia32_sys_shutdown+0x70/0x70 [ 91.280872] ? __sb_end_write+0xa4/0xd0 [ 91.284846] ? kasan_check_write+0x14/0x20 [ 91.289100] ? fput+0x18/0x120 [ 91.292281] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.297633] __x64_sys_sendmsg+0x73/0xb0 [ 91.301690] do_syscall_64+0xd0/0x4e0 [ 91.305493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.310684] RIP: 0033:0x45c4a9 [ 91.313881] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.332873] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.340591] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 91.348019] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.355284] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.362537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.369803] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 91.384447] nla_parse: 3 callbacks suppressed [ 91.384452] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 91.427233] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 91.442005] FAULT_INJECTION: forcing a failure. [ 91.442005] name failslab, interval 1, probability 0, space 0, times 0 [ 91.453870] CPU: 1 PID: 9053 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 91.461752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.471096] Call Trace: [ 91.473670] dump_stack+0x123/0x177 [ 91.477274] should_fail.cold.4+0x5/0x13 [ 91.481328] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.486409] ? lock_downgrade+0x860/0x860 [ 91.490563] __should_failslab+0xba/0xf0 [ 91.494602] should_failslab+0x9/0x14 [ 91.498400] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.503055] ? qfq_change_class+0xa89/0x14b5 [ 91.507455] ? qfq_change_class+0xa89/0x14b5 [ 91.511938] ? __local_bh_enable_ip+0x160/0x260 [ 91.516593] qfq_change_class+0xacf/0x14b5 [ 91.520814] ? selinux_capable+0x1b/0x20 [ 91.524856] ? qfq_delete_class+0x2d0/0x2d0 [ 91.529174] ? nla_parse+0x197/0x280 [ 91.532880] tc_ctl_tclass+0x3e9/0xba0 [ 91.536774] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.541907] ? find_held_lock+0x36/0x1d0 [ 91.545954] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.550189] ? rtnetlink_put_metrics+0x490/0x490 [ 91.554936] ? find_held_lock+0x36/0x1d0 [ 91.558998] netlink_rcv_skb+0x13e/0x3d0 [ 91.563067] ? lock_downgrade+0x860/0x860 [ 91.567231] ? rtnetlink_put_metrics+0x490/0x490 [ 91.571979] ? netlink_ack+0xa50/0xa50 [ 91.575864] ? netlink_deliver_tap+0x182/0xb00 [ 91.580441] rtnetlink_rcv+0x10/0x20 [ 91.584134] netlink_unicast+0x443/0x650 [ 91.588183] ? netlink_attachskb+0x6c0/0x6c0 [ 91.592579] ? _copy_from_iter_full+0x182/0x720 [ 91.597230] netlink_sendmsg+0x765/0xc40 [ 91.601287] ? netlink_unicast+0x650/0x650 [ 91.605610] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.610366] ? selinux_socket_sendmsg+0x31/0x40 [ 91.615035] ? netlink_unicast+0x650/0x650 [ 91.619265] sock_sendmsg+0xb5/0xf0 [ 91.622873] ___sys_sendmsg+0x647/0x950 [ 91.626850] ? find_held_lock+0x36/0x1d0 [ 91.630902] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.635646] ? __fget+0x278/0x400 [ 91.639082] ? kasan_check_read+0x11/0x20 [ 91.643213] ? __fget+0x295/0x400 [ 91.646658] ? ksys_dup3+0x2e0/0x2e0 [ 91.650368] ? __f_unlock_pos+0xd/0x10 [ 91.654234] ? __fget_light+0x174/0x1e0 [ 91.658183] ? __fdget+0xe/0x10 [ 91.661439] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.666277] __sys_sendmsg+0xd9/0x180 [ 91.670056] ? __ia32_sys_shutdown+0x70/0x70 [ 91.674444] ? __sb_end_write+0xa4/0xd0 [ 91.678413] ? kasan_check_write+0x14/0x20 [ 91.682639] ? fput+0x18/0x120 [ 91.685823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.691176] __x64_sys_sendmsg+0x73/0xb0 [ 91.695218] do_syscall_64+0xd0/0x4e0 [ 91.699013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.704196] RIP: 0033:0x45c4a9 [ 91.707379] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.726279] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.733973] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 91.741237] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.748503] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.755755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.763008] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 91.771489] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 91.787990] FAULT_INJECTION: forcing a failure. [ 91.787990] name failslab, interval 1, probability 0, space 0, times 0 [ 91.802197] CPU: 1 PID: 9063 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 91.810041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.819423] Call Trace: [ 91.822011] dump_stack+0x123/0x177 [ 91.825644] should_fail.cold.4+0x5/0x13 [ 91.829708] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.834814] ? lock_downgrade+0x860/0x860 [ 91.838966] __should_failslab+0xba/0xf0 [ 91.843029] should_failslab+0x9/0x14 [ 91.846836] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.851605] ? qfq_change_class+0xa89/0x14b5 [ 91.856036] ? qfq_change_class+0xa89/0x14b5 [ 91.860438] ? __local_bh_enable_ip+0x160/0x260 [ 91.865090] qfq_change_class+0xacf/0x14b5 [ 91.869359] ? selinux_capable+0x1b/0x20 [ 91.873408] ? qfq_delete_class+0x2d0/0x2d0 [ 91.877715] ? nla_parse+0x197/0x280 [ 91.881433] tc_ctl_tclass+0x3e9/0xba0 [ 91.885300] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.890389] ? find_held_lock+0x36/0x1d0 [ 91.894452] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.898664] ? rtnetlink_put_metrics+0x490/0x490 [ 91.903396] ? find_held_lock+0x36/0x1d0 [ 91.907439] netlink_rcv_skb+0x13e/0x3d0 [ 91.911483] ? lock_downgrade+0x860/0x860 [ 91.915634] ? rtnetlink_put_metrics+0x490/0x490 [ 91.920377] ? netlink_ack+0xa50/0xa50 [ 91.924254] ? netlink_deliver_tap+0x182/0xb00 [ 91.928879] rtnetlink_rcv+0x10/0x20 [ 91.932591] netlink_unicast+0x443/0x650 [ 91.936645] ? netlink_attachskb+0x6c0/0x6c0 [ 91.941047] ? _copy_from_iter_full+0x182/0x720 [ 91.945706] netlink_sendmsg+0x765/0xc40 [ 91.949757] ? netlink_unicast+0x650/0x650 [ 91.953979] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.958731] ? selinux_socket_sendmsg+0x31/0x40 [ 91.963404] ? netlink_unicast+0x650/0x650 [ 91.967621] sock_sendmsg+0xb5/0xf0 [ 91.971242] ___sys_sendmsg+0x647/0x950 [ 91.975195] ? find_held_lock+0x36/0x1d0 [ 91.979251] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.984005] ? __fget+0x278/0x400 [ 91.987470] ? kasan_check_read+0x11/0x20 [ 91.991598] ? __fget+0x295/0x400 [ 91.995033] ? ksys_dup3+0x2e0/0x2e0 [ 91.998728] ? __f_unlock_pos+0xd/0x10 [ 92.002605] ? __fget_light+0x174/0x1e0 [ 92.006571] ? __fdget+0xe/0x10 [ 92.009834] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.014662] __sys_sendmsg+0xd9/0x180 [ 92.018453] ? __ia32_sys_shutdown+0x70/0x70 [ 92.022873] ? __sb_end_write+0xa4/0xd0 [ 92.026870] ? kasan_check_write+0x14/0x20 [ 92.031085] ? fput+0x18/0x120 [ 92.034279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.039643] __x64_sys_sendmsg+0x73/0xb0 [ 92.043719] do_syscall_64+0xd0/0x4e0 [ 92.047539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.052760] RIP: 0033:0x45c4a9 [ 92.055934] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.074846] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.082644] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 92.089904] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.097165] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.104431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.111767] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 92.120477] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 92.136295] FAULT_INJECTION: forcing a failure. [ 92.136295] name failslab, interval 1, probability 0, space 0, times 0 [ 92.149411] CPU: 1 PID: 9073 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 92.157245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.167037] Call Trace: [ 92.169632] dump_stack+0x123/0x177 [ 92.173272] should_fail.cold.4+0x5/0x13 [ 92.177333] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.182469] ? lock_downgrade+0x860/0x860 [ 92.186631] __should_failslab+0xba/0xf0 [ 92.190730] should_failslab+0x9/0x14 [ 92.194533] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.199202] ? qfq_change_class+0xa89/0x14b5 [ 92.203647] ? qfq_change_class+0xa89/0x14b5 [ 92.208059] ? __local_bh_enable_ip+0x160/0x260 [ 92.212821] qfq_change_class+0xacf/0x14b5 [ 92.217073] ? selinux_capable+0x1b/0x20 [ 92.221136] ? qfq_delete_class+0x2d0/0x2d0 [ 92.225574] ? nla_parse+0x197/0x280 [ 92.229291] tc_ctl_tclass+0x3e9/0xba0 [ 92.233294] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.238391] ? find_held_lock+0x36/0x1d0 [ 92.242448] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.246709] ? rtnetlink_put_metrics+0x490/0x490 [ 92.251455] ? find_held_lock+0x36/0x1d0 [ 92.255512] netlink_rcv_skb+0x13e/0x3d0 [ 92.259572] ? lock_downgrade+0x860/0x860 [ 92.263785] ? rtnetlink_put_metrics+0x490/0x490 [ 92.268531] ? netlink_ack+0xa50/0xa50 [ 92.272436] ? netlink_deliver_tap+0x182/0xb00 [ 92.277025] rtnetlink_rcv+0x10/0x20 [ 92.280726] netlink_unicast+0x443/0x650 [ 92.284875] ? netlink_attachskb+0x6c0/0x6c0 [ 92.289289] ? _copy_from_iter_full+0x182/0x720 [ 92.293962] netlink_sendmsg+0x765/0xc40 [ 92.298031] ? netlink_unicast+0x650/0x650 [ 92.302264] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.307021] ? selinux_socket_sendmsg+0x31/0x40 [ 92.311713] ? netlink_unicast+0x650/0x650 [ 92.315937] sock_sendmsg+0xb5/0xf0 [ 92.319560] ___sys_sendmsg+0x647/0x950 [ 92.323613] ? find_held_lock+0x36/0x1d0 [ 92.327665] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.332413] ? __fget+0x278/0x400 [ 92.335852] ? kasan_check_read+0x11/0x20 [ 92.339999] ? __fget+0x295/0x400 [ 92.343442] ? ksys_dup3+0x2e0/0x2e0 [ 92.347144] ? __f_unlock_pos+0xd/0x10 [ 92.351031] ? __fget_light+0x174/0x1e0 [ 92.354990] ? __fdget+0xe/0x10 [ 92.358266] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.363105] __sys_sendmsg+0xd9/0x180 [ 92.366889] ? __ia32_sys_shutdown+0x70/0x70 [ 92.371292] ? __sb_end_write+0xa4/0xd0 [ 92.375259] ? kasan_check_write+0x14/0x20 [ 92.379501] ? fput+0x18/0x120 [ 92.382714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.388062] __x64_sys_sendmsg+0x73/0xb0 [ 92.392108] do_syscall_64+0xd0/0x4e0 [ 92.395894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.401074] RIP: 0033:0x45c4a9 [ 92.404282] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.423206] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.430901] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 92.438211] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.445563] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.452847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.460127] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 92.471900] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 92.509630] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 92.529216] FAULT_INJECTION: forcing a failure. [ 92.529216] name failslab, interval 1, probability 0, space 0, times 0 [ 92.541615] CPU: 1 PID: 9092 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 92.549419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.558759] Call Trace: [ 92.561348] dump_stack+0x123/0x177 [ 92.564970] should_fail.cold.4+0x5/0x13 [ 92.569021] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.574127] ? lock_downgrade+0x860/0x860 [ 92.578259] __should_failslab+0xba/0xf0 [ 92.582304] should_failslab+0x9/0x14 [ 92.586092] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.590750] ? qfq_change_class+0xa89/0x14b5 [ 92.595135] ? qfq_change_class+0xa89/0x14b5 [ 92.599562] ? __local_bh_enable_ip+0x160/0x260 [ 92.604258] qfq_change_class+0xacf/0x14b5 [ 92.608479] ? selinux_capable+0x1b/0x20 [ 92.612668] ? qfq_delete_class+0x2d0/0x2d0 [ 92.616988] ? nla_parse+0x197/0x280 [ 92.620789] tc_ctl_tclass+0x3e9/0xba0 [ 92.624772] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.629863] ? find_held_lock+0x36/0x1d0 [ 92.633932] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.638160] ? rtnetlink_put_metrics+0x490/0x490 [ 92.642902] ? find_held_lock+0x36/0x1d0 [ 92.646959] netlink_rcv_skb+0x13e/0x3d0 [ 92.651013] ? lock_downgrade+0x860/0x860 [ 92.655173] ? rtnetlink_put_metrics+0x490/0x490 [ 92.659935] ? netlink_ack+0xa50/0xa50 [ 92.663808] ? netlink_deliver_tap+0x182/0xb00 [ 92.668391] rtnetlink_rcv+0x10/0x20 [ 92.672088] netlink_unicast+0x443/0x650 [ 92.676138] ? netlink_attachskb+0x6c0/0x6c0 [ 92.680567] ? _copy_from_iter_full+0x182/0x720 [ 92.685235] netlink_sendmsg+0x765/0xc40 [ 92.689285] ? netlink_unicast+0x650/0x650 [ 92.693500] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.698252] ? selinux_socket_sendmsg+0x31/0x40 [ 92.702927] ? netlink_unicast+0x650/0x650 [ 92.707187] sock_sendmsg+0xb5/0xf0 [ 92.710804] ___sys_sendmsg+0x647/0x950 [ 92.714774] ? find_held_lock+0x36/0x1d0 [ 92.718825] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.723569] ? __fget+0x278/0x400 [ 92.727015] ? kasan_check_read+0x11/0x20 [ 92.731169] ? __fget+0x295/0x400 [ 92.734616] ? ksys_dup3+0x2e0/0x2e0 [ 92.738403] ? __f_unlock_pos+0xd/0x10 [ 92.742292] ? __fget_light+0x174/0x1e0 [ 92.746259] ? __fdget+0xe/0x10 [ 92.749526] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.754367] __sys_sendmsg+0xd9/0x180 [ 92.758165] ? __ia32_sys_shutdown+0x70/0x70 [ 92.762568] ? __sb_end_write+0xa4/0xd0 [ 92.766524] ? kasan_check_write+0x14/0x20 [ 92.770768] ? fput+0x18/0x120 [ 92.773955] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.779314] __x64_sys_sendmsg+0x73/0xb0 [ 92.783370] do_syscall_64+0xd0/0x4e0 [ 92.787151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.792319] RIP: 0033:0x45c4a9 [ 92.795516] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.814413] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.822123] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 92.829395] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.836659] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.843912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.851191] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 92.872588] FAULT_INJECTION: forcing a failure. [ 92.872588] name failslab, interval 1, probability 0, space 0, times 0 [ 92.885528] CPU: 1 PID: 9093 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 92.893338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.902692] Call Trace: [ 92.905282] dump_stack+0x123/0x177 [ 92.908907] should_fail.cold.4+0x5/0x13 [ 92.912969] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.918073] ? lock_downgrade+0x860/0x860 [ 92.922226] __should_failslab+0xba/0xf0 [ 92.926290] should_failslab+0x9/0x14 [ 92.930096] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.934782] ? qfq_change_class+0xa89/0x14b5 [ 92.939180] ? qfq_change_class+0xa89/0x14b5 [ 92.943595] ? __local_bh_enable_ip+0x160/0x260 [ 92.948249] qfq_change_class+0xacf/0x14b5 [ 92.952468] ? selinux_capable+0x1b/0x20 [ 92.956532] ? qfq_delete_class+0x2d0/0x2d0 [ 92.960858] ? nla_parse+0x197/0x280 [ 92.964564] tc_ctl_tclass+0x3e9/0xba0 [ 92.968454] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.973541] ? find_held_lock+0x36/0x1d0 [ 92.977606] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.981839] ? rtnetlink_put_metrics+0x490/0x490 [ 92.986603] ? find_held_lock+0x36/0x1d0 [ 92.990667] netlink_rcv_skb+0x13e/0x3d0 [ 92.994715] ? lock_downgrade+0x860/0x860 [ 92.998849] ? rtnetlink_put_metrics+0x490/0x490 [ 93.003599] ? netlink_ack+0xa50/0xa50 [ 93.007481] ? netlink_deliver_tap+0x182/0xb00 [ 93.012049] rtnetlink_rcv+0x10/0x20 [ 93.015748] netlink_unicast+0x443/0x650 [ 93.019795] ? netlink_attachskb+0x6c0/0x6c0 [ 93.024206] ? _copy_from_iter_full+0x182/0x720 [ 93.028878] netlink_sendmsg+0x765/0xc40 [ 93.032943] ? netlink_unicast+0x650/0x650 [ 93.037237] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.041977] ? selinux_socket_sendmsg+0x31/0x40 [ 93.046671] ? netlink_unicast+0x650/0x650 [ 93.050890] sock_sendmsg+0xb5/0xf0 [ 93.054537] ___sys_sendmsg+0x647/0x950 [ 93.058601] ? find_held_lock+0x36/0x1d0 [ 93.062658] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.067395] ? __fget+0x278/0x400 [ 93.070835] ? kasan_check_read+0x11/0x20 [ 93.075083] ? __fget+0x295/0x400 [ 93.078522] ? ksys_dup3+0x2e0/0x2e0 [ 93.082241] ? __f_unlock_pos+0xd/0x10 [ 93.086256] ? __fget_light+0x174/0x1e0 [ 93.090221] ? __fdget+0xe/0x10 [ 93.093487] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.098336] __sys_sendmsg+0xd9/0x180 [ 93.102131] ? __ia32_sys_shutdown+0x70/0x70 [ 93.106528] ? __sb_end_write+0xa4/0xd0 [ 93.110481] ? kasan_check_write+0x14/0x20 [ 93.114701] ? fput+0x18/0x120 [ 93.117905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.123254] __x64_sys_sendmsg+0x73/0xb0 [ 93.127334] do_syscall_64+0xd0/0x4e0 [ 93.131162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.136351] RIP: 0033:0x45c4a9 [ 93.139532] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.158426] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.166142] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 93.173402] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.181246] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.188606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.195867] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 93.206704] FAULT_INJECTION: forcing a failure. [ 93.206704] name failslab, interval 1, probability 0, space 0, times 0 [ 93.244035] CPU: 1 PID: 9106 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 93.251868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.261220] Call Trace: [ 93.263839] dump_stack+0x123/0x177 [ 93.267472] should_fail.cold.4+0x5/0x13 [ 93.271534] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.276701] ? lock_downgrade+0x860/0x860 [ 93.280847] __should_failslab+0xba/0xf0 [ 93.284910] should_failslab+0x9/0x14 [ 93.288723] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.293383] ? qfq_change_class+0xa89/0x14b5 [ 93.297785] ? qfq_change_class+0xa89/0x14b5 [ 93.302179] ? __local_bh_enable_ip+0x160/0x260 [ 93.306848] qfq_change_class+0xacf/0x14b5 [ 93.311082] ? selinux_capable+0x1b/0x20 [ 93.315128] ? qfq_delete_class+0x2d0/0x2d0 [ 93.319434] ? nla_parse+0x197/0x280 [ 93.323132] tc_ctl_tclass+0x3e9/0xba0 [ 93.327007] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.332104] ? find_held_lock+0x36/0x1d0 [ 93.336169] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.340392] ? rtnetlink_put_metrics+0x490/0x490 [ 93.345147] ? find_held_lock+0x36/0x1d0 [ 93.349197] netlink_rcv_skb+0x13e/0x3d0 [ 93.353246] ? lock_downgrade+0x860/0x860 [ 93.357394] ? rtnetlink_put_metrics+0x490/0x490 [ 93.362152] ? netlink_ack+0xa50/0xa50 [ 93.366026] ? netlink_deliver_tap+0x182/0xb00 [ 93.370610] rtnetlink_rcv+0x10/0x20 [ 93.374320] netlink_unicast+0x443/0x650 [ 93.378366] ? netlink_attachskb+0x6c0/0x6c0 [ 93.382769] ? _copy_from_iter_full+0x182/0x720 [ 93.387437] netlink_sendmsg+0x765/0xc40 [ 93.391483] ? netlink_unicast+0x650/0x650 [ 93.395706] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.400465] ? selinux_socket_sendmsg+0x31/0x40 [ 93.405117] ? netlink_unicast+0x650/0x650 [ 93.409335] sock_sendmsg+0xb5/0xf0 [ 93.412959] ___sys_sendmsg+0x647/0x950 [ 93.417351] ? find_held_lock+0x36/0x1d0 [ 93.421404] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.426162] ? __fget+0x278/0x400 [ 93.429599] ? kasan_check_read+0x11/0x20 [ 93.433727] ? __fget+0x295/0x400 [ 93.437175] ? ksys_dup3+0x2e0/0x2e0 [ 93.440879] ? __f_unlock_pos+0xd/0x10 [ 93.444763] ? __fget_light+0x174/0x1e0 [ 93.448729] ? __fdget+0xe/0x10 [ 93.451990] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.456833] __sys_sendmsg+0xd9/0x180 [ 93.460637] ? __ia32_sys_shutdown+0x70/0x70 [ 93.465043] ? __sb_end_write+0xa4/0xd0 [ 93.469002] ? kasan_check_write+0x14/0x20 [ 93.473244] ? fput+0x18/0x120 [ 93.476437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.481800] __x64_sys_sendmsg+0x73/0xb0 [ 93.485847] do_syscall_64+0xd0/0x4e0 [ 93.489631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.494817] RIP: 0033:0x45c4a9 [ 93.498001] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.516896] RSP: 002b:00007fc366b9cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.524611] RAX: ffffffffffffffda RBX: 00007fc366b9d6d4 RCX: 000000000045c4a9 [ 93.531951] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.539210] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 93.546595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.553851] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 93.562801] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 93.598861] FAULT_INJECTION: forcing a failure. [ 93.598861] name failslab, interval 1, probability 0, space 0, times 0 [ 93.616335] CPU: 0 PID: 9116 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 93.624174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.633536] Call Trace: [ 93.636106] dump_stack+0x123/0x177 [ 93.639742] should_fail.cold.4+0x5/0x13 [ 93.643784] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.648871] ? lock_downgrade+0x860/0x860 [ 93.653021] __should_failslab+0xba/0xf0 [ 93.657066] should_failslab+0x9/0x14 [ 93.660852] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.665534] ? qfq_change_class+0xa89/0x14b5 [ 93.669938] ? qfq_change_class+0xa89/0x14b5 [ 93.674346] ? __local_bh_enable_ip+0x160/0x260 [ 93.679957] qfq_change_class+0xacf/0x14b5 [ 93.684205] ? selinux_capable+0x1b/0x20 [ 93.688271] ? qfq_delete_class+0x2d0/0x2d0 [ 93.692591] ? nla_parse+0x197/0x280 [ 93.696288] tc_ctl_tclass+0x3e9/0xba0 [ 93.700187] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.705290] ? find_held_lock+0x36/0x1d0 [ 93.709367] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.713604] ? rtnetlink_put_metrics+0x490/0x490 [ 93.718338] ? find_held_lock+0x36/0x1d0 [ 93.722402] netlink_rcv_skb+0x13e/0x3d0 [ 93.726618] ? lock_downgrade+0x860/0x860 [ 93.730747] ? rtnetlink_put_metrics+0x490/0x490 [ 93.735483] ? netlink_ack+0xa50/0xa50 [ 93.739367] ? netlink_deliver_tap+0x182/0xb00 [ 93.743950] rtnetlink_rcv+0x10/0x20 [ 93.747647] netlink_unicast+0x443/0x650 [ 93.751700] ? netlink_attachskb+0x6c0/0x6c0 [ 93.756217] ? _copy_from_iter_full+0x182/0x720 [ 93.760899] netlink_sendmsg+0x765/0xc40 [ 93.764972] ? netlink_unicast+0x650/0x650 [ 93.769212] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.773973] ? selinux_socket_sendmsg+0x31/0x40 [ 93.778651] ? netlink_unicast+0x650/0x650 [ 93.782868] sock_sendmsg+0xb5/0xf0 [ 93.786483] ___sys_sendmsg+0x647/0x950 [ 93.790444] ? find_held_lock+0x36/0x1d0 [ 93.794510] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.799268] ? __fget+0x278/0x400 [ 93.802726] ? kasan_check_read+0x11/0x20 [ 93.806927] ? __fget+0x295/0x400 [ 93.810375] ? ksys_dup3+0x2e0/0x2e0 [ 93.814078] ? __f_unlock_pos+0xd/0x10 [ 93.817960] ? __fget_light+0x174/0x1e0 [ 93.821934] ? __fdget+0xe/0x10 [ 93.825194] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.830037] __sys_sendmsg+0xd9/0x180 [ 93.833822] ? __ia32_sys_shutdown+0x70/0x70 [ 93.838257] ? __sb_end_write+0xa4/0xd0 [ 93.842239] ? kasan_check_write+0x14/0x20 [ 93.846469] ? fput+0x18/0x120 [ 93.849642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.855019] __x64_sys_sendmsg+0x73/0xb0 [ 93.859075] do_syscall_64+0xd0/0x4e0 [ 93.862857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.868205] RIP: 0033:0x45c4a9 [ 93.871427] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.890343] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.898034] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 93.905321] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.912597] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.919852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.927116] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 93.937275] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 93.963991] FAULT_INJECTION: forcing a failure. [ 93.963991] name failslab, interval 1, probability 0, space 0, times 0 [ 93.976654] CPU: 0 PID: 9126 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 93.984454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.993807] Call Trace: [ 93.996387] dump_stack+0x123/0x177 [ 94.000012] should_fail.cold.4+0x5/0x13 [ 94.004081] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.009402] ? lock_downgrade+0x860/0x860 [ 94.013560] __should_failslab+0xba/0xf0 [ 94.017626] should_failslab+0x9/0x14 [ 94.021440] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.026226] ? qfq_change_class+0xa89/0x14b5 [ 94.030633] ? qfq_change_class+0xa89/0x14b5 [ 94.035974] ? __local_bh_enable_ip+0x160/0x260 [ 94.040807] qfq_change_class+0xacf/0x14b5 [ 94.045063] ? selinux_capable+0x1b/0x20 [ 94.049113] ? qfq_delete_class+0x2d0/0x2d0 [ 94.053429] ? nla_parse+0x197/0x280 [ 94.057152] tc_ctl_tclass+0x3e9/0xba0 [ 94.061027] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.066128] ? find_held_lock+0x36/0x1d0 [ 94.070179] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.074410] ? rtnetlink_put_metrics+0x490/0x490 [ 94.079170] ? find_held_lock+0x36/0x1d0 [ 94.083246] netlink_rcv_skb+0x13e/0x3d0 [ 94.087300] ? lock_downgrade+0x860/0x860 [ 94.091431] ? rtnetlink_put_metrics+0x490/0x490 [ 94.096262] ? netlink_ack+0xa50/0xa50 [ 94.100143] ? netlink_deliver_tap+0x182/0xb00 [ 94.104712] rtnetlink_rcv+0x10/0x20 [ 94.108425] netlink_unicast+0x443/0x650 [ 94.112499] ? netlink_attachskb+0x6c0/0x6c0 [ 94.116903] ? _copy_from_iter_full+0x182/0x720 [ 94.122278] netlink_sendmsg+0x765/0xc40 [ 94.126320] ? netlink_unicast+0x650/0x650 [ 94.130544] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.135293] ? selinux_socket_sendmsg+0x31/0x40 [ 94.139974] ? netlink_unicast+0x650/0x650 [ 94.144198] sock_sendmsg+0xb5/0xf0 [ 94.147825] ___sys_sendmsg+0x647/0x950 [ 94.151784] ? find_held_lock+0x36/0x1d0 [ 94.155850] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.160608] ? __fget+0x278/0x400 [ 94.164055] ? kasan_check_read+0x11/0x20 [ 94.168199] ? __fget+0x295/0x400 [ 94.171641] ? ksys_dup3+0x2e0/0x2e0 [ 94.175475] ? __f_unlock_pos+0xd/0x10 [ 94.179359] ? __fget_light+0x174/0x1e0 [ 94.183357] ? __fdget+0xe/0x10 [ 94.186625] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.191448] __sys_sendmsg+0xd9/0x180 [ 94.195234] ? __ia32_sys_shutdown+0x70/0x70 [ 94.199629] ? __sb_end_write+0xa4/0xd0 [ 94.203590] ? kasan_check_write+0x14/0x20 [ 94.207836] ? fput+0x18/0x120 [ 94.211008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.216353] __x64_sys_sendmsg+0x73/0xb0 [ 94.220403] do_syscall_64+0xd0/0x4e0 [ 94.224202] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.229385] RIP: 0033:0x45c4a9 [ 94.232564] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.251556] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.259273] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 94.266524] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.273801] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.281066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.288320] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 94.298669] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 94.341495] FAULT_INJECTION: forcing a failure. [ 94.341495] name failslab, interval 1, probability 0, space 0, times 0 [ 94.354533] CPU: 0 PID: 9140 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 94.362347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.371713] Call Trace: [ 94.374318] dump_stack+0x123/0x177 [ 94.377931] should_fail.cold.4+0x5/0x13 [ 94.381976] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.387077] ? lock_downgrade+0x860/0x860 [ 94.391222] __should_failslab+0xba/0xf0 [ 94.395278] should_failslab+0x9/0x14 [ 94.399081] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.403775] ? qfq_change_class+0xa89/0x14b5 [ 94.408181] ? qfq_change_class+0xa89/0x14b5 [ 94.412603] ? __local_bh_enable_ip+0x160/0x260 [ 94.417261] qfq_change_class+0xacf/0x14b5 [ 94.421490] ? selinux_capable+0x1b/0x20 [ 94.425557] ? qfq_delete_class+0x2d0/0x2d0 [ 94.429897] ? nla_parse+0x197/0x280 [ 94.433702] tc_ctl_tclass+0x3e9/0xba0 [ 94.437589] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.442705] ? find_held_lock+0x36/0x1d0 [ 94.446781] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.451007] ? rtnetlink_put_metrics+0x490/0x490 [ 94.455747] ? find_held_lock+0x36/0x1d0 [ 94.459809] netlink_rcv_skb+0x13e/0x3d0 [ 94.463888] ? lock_downgrade+0x860/0x860 [ 94.468025] ? rtnetlink_put_metrics+0x490/0x490 [ 94.472766] ? netlink_ack+0xa50/0xa50 [ 94.476643] ? netlink_deliver_tap+0x182/0xb00 [ 94.481221] rtnetlink_rcv+0x10/0x20 [ 94.485009] netlink_unicast+0x443/0x650 [ 94.489059] ? netlink_attachskb+0x6c0/0x6c0 [ 94.493457] ? _copy_from_iter_full+0x182/0x720 [ 94.498122] netlink_sendmsg+0x765/0xc40 [ 94.502187] ? netlink_unicast+0x650/0x650 [ 94.506410] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.511162] ? selinux_socket_sendmsg+0x31/0x40 [ 94.515865] ? netlink_unicast+0x650/0x650 [ 94.520192] sock_sendmsg+0xb5/0xf0 [ 94.523815] ___sys_sendmsg+0x647/0x950 [ 94.527782] ? find_held_lock+0x36/0x1d0 [ 94.531843] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.536602] ? __fget+0x278/0x400 [ 94.540055] ? kasan_check_read+0x11/0x20 [ 94.544202] ? __fget+0x295/0x400 [ 94.547659] ? ksys_dup3+0x2e0/0x2e0 [ 94.551356] ? __f_unlock_pos+0xd/0x10 [ 94.555224] ? __fget_light+0x174/0x1e0 [ 94.559198] ? __fdget+0xe/0x10 [ 94.562490] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.567354] __sys_sendmsg+0xd9/0x180 [ 94.571166] ? __ia32_sys_shutdown+0x70/0x70 [ 94.575563] ? __sb_end_write+0xa4/0xd0 [ 94.579533] ? kasan_check_write+0x14/0x20 [ 94.583762] ? fput+0x18/0x120 [ 94.586963] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.592339] __x64_sys_sendmsg+0x73/0xb0 [ 94.596413] do_syscall_64+0xd0/0x4e0 [ 94.600226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.605404] RIP: 0033:0x45c4a9 [ 94.608595] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.627500] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.635204] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 94.642475] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.649751] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.657003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.664275] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 94.674990] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 94.709320] FAULT_INJECTION: forcing a failure. [ 94.709320] name failslab, interval 1, probability 0, space 0, times 0 [ 94.728509] CPU: 0 PID: 9146 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 94.736346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.745698] Call Trace: [ 94.748277] dump_stack+0x123/0x177 [ 94.752286] should_fail.cold.4+0x5/0x13 [ 94.756337] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.761421] ? lock_downgrade+0x860/0x860 [ 94.765578] __should_failslab+0xba/0xf0 [ 94.769644] should_failslab+0x9/0x14 [ 94.773436] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.778109] ? qfq_change_class+0xa89/0x14b5 [ 94.782527] ? qfq_change_class+0xa89/0x14b5 [ 94.786919] ? __local_bh_enable_ip+0x160/0x260 [ 94.791670] qfq_change_class+0xacf/0x14b5 [ 94.795907] ? selinux_capable+0x1b/0x20 [ 94.799959] ? qfq_delete_class+0x2d0/0x2d0 [ 94.804287] ? nla_parse+0x197/0x280 [ 94.808006] tc_ctl_tclass+0x3e9/0xba0 [ 94.811882] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.817229] ? find_held_lock+0x36/0x1d0 [ 94.821292] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.825531] ? rtnetlink_put_metrics+0x490/0x490 [ 94.830281] ? find_held_lock+0x36/0x1d0 [ 94.834352] netlink_rcv_skb+0x13e/0x3d0 [ 94.838420] ? lock_downgrade+0x860/0x860 [ 94.842572] ? rtnetlink_put_metrics+0x490/0x490 [ 94.847320] ? netlink_ack+0xa50/0xa50 [ 94.851191] ? netlink_deliver_tap+0x182/0xb00 [ 94.855759] rtnetlink_rcv+0x10/0x20 [ 94.859461] netlink_unicast+0x443/0x650 [ 94.863522] ? netlink_attachskb+0x6c0/0x6c0 [ 94.867928] ? _copy_from_iter_full+0x182/0x720 [ 94.872594] netlink_sendmsg+0x765/0xc40 [ 94.876648] ? netlink_unicast+0x650/0x650 [ 94.880864] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.885615] ? selinux_socket_sendmsg+0x31/0x40 [ 94.890389] ? netlink_unicast+0x650/0x650 [ 94.894617] sock_sendmsg+0xb5/0xf0 [ 94.898234] ___sys_sendmsg+0x647/0x950 [ 94.902212] ? find_held_lock+0x36/0x1d0 [ 94.906282] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.911042] ? __fget+0x278/0x400 [ 94.914476] ? kasan_check_read+0x11/0x20 [ 94.918616] ? __fget+0x295/0x400 [ 94.922068] ? ksys_dup3+0x2e0/0x2e0 [ 94.925766] ? __f_unlock_pos+0xd/0x10 [ 94.929668] ? __fget_light+0x174/0x1e0 [ 94.933647] ? __fdget+0xe/0x10 [ 94.936924] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.941774] __sys_sendmsg+0xd9/0x180 [ 94.945565] ? __ia32_sys_shutdown+0x70/0x70 [ 94.949961] ? __sb_end_write+0xa4/0xd0 [ 94.953922] ? kasan_check_write+0x14/0x20 [ 94.958156] ? fput+0x18/0x120 [ 94.961332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.966685] __x64_sys_sendmsg+0x73/0xb0 [ 94.970736] do_syscall_64+0xd0/0x4e0 [ 94.974528] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.979695] RIP: 0033:0x45c4a9 [ 94.982870] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.001794] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.009553] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 95.016821] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.024088] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.031379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.038729] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 95.057480] FAULT_INJECTION: forcing a failure. [ 95.057480] name failslab, interval 1, probability 0, space 0, times 0 [ 95.072175] CPU: 0 PID: 9159 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 95.079995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.089351] Call Trace: [ 95.091948] dump_stack+0x123/0x177 [ 95.095575] should_fail.cold.4+0x5/0x13 [ 95.099640] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.104749] ? lock_downgrade+0x860/0x860 [ 95.108901] __should_failslab+0xba/0xf0 [ 95.112961] should_failslab+0x9/0x14 [ 95.116762] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.121434] ? qfq_change_class+0xa89/0x14b5 [ 95.125864] ? qfq_change_class+0xa89/0x14b5 [ 95.130355] ? __local_bh_enable_ip+0x160/0x260 [ 95.135017] qfq_change_class+0xacf/0x14b5 [ 95.139234] ? selinux_capable+0x1b/0x20 [ 95.143306] ? qfq_delete_class+0x2d0/0x2d0 [ 95.147629] ? nla_parse+0x197/0x280 [ 95.151381] tc_ctl_tclass+0x3e9/0xba0 [ 95.155309] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.160416] ? find_held_lock+0x36/0x1d0 [ 95.164486] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.168720] ? rtnetlink_put_metrics+0x490/0x490 [ 95.173464] ? find_held_lock+0x36/0x1d0 [ 95.177524] netlink_rcv_skb+0x13e/0x3d0 [ 95.181616] ? lock_downgrade+0x860/0x860 [ 95.185769] ? rtnetlink_put_metrics+0x490/0x490 [ 95.190523] ? netlink_ack+0xa50/0xa50 [ 95.194409] ? netlink_deliver_tap+0x182/0xb00 [ 95.198983] rtnetlink_rcv+0x10/0x20 [ 95.202686] netlink_unicast+0x443/0x650 [ 95.206748] ? netlink_attachskb+0x6c0/0x6c0 [ 95.211155] ? _copy_from_iter_full+0x182/0x720 [ 95.215820] netlink_sendmsg+0x765/0xc40 [ 95.219862] ? netlink_unicast+0x650/0x650 [ 95.224104] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.228870] ? selinux_socket_sendmsg+0x31/0x40 [ 95.233535] ? netlink_unicast+0x650/0x650 [ 95.237757] sock_sendmsg+0xb5/0xf0 [ 95.241377] ___sys_sendmsg+0x647/0x950 [ 95.245353] ? find_held_lock+0x36/0x1d0 [ 95.249498] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.254239] ? __fget+0x278/0x400 [ 95.257695] ? kasan_check_read+0x11/0x20 [ 95.261877] ? __fget+0x295/0x400 [ 95.265320] ? ksys_dup3+0x2e0/0x2e0 [ 95.269022] ? __f_unlock_pos+0xd/0x10 [ 95.272901] ? __fget_light+0x174/0x1e0 [ 95.276954] ? __fdget+0xe/0x10 [ 95.280240] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.285121] __sys_sendmsg+0xd9/0x180 [ 95.288917] ? __ia32_sys_shutdown+0x70/0x70 [ 95.293324] ? __sb_end_write+0xa4/0xd0 [ 95.297294] ? kasan_check_write+0x14/0x20 [ 95.301535] ? fput+0x18/0x120 [ 95.304722] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.310078] __x64_sys_sendmsg+0x73/0xb0 [ 95.314129] do_syscall_64+0xd0/0x4e0 [ 95.317920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.323105] RIP: 0033:0x45c4a9 [ 95.326318] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.345216] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.352937] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 95.360192] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.367454] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.374731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.381999] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 95.398317] FAULT_INJECTION: forcing a failure. [ 95.398317] name failslab, interval 1, probability 0, space 0, times 0 [ 95.416337] CPU: 0 PID: 9162 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 95.424152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.433596] Call Trace: [ 95.436180] dump_stack+0x123/0x177 [ 95.439805] should_fail.cold.4+0x5/0x13 [ 95.443888] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.448990] ? lock_downgrade+0x860/0x860 [ 95.453146] __should_failslab+0xba/0xf0 [ 95.457209] should_failslab+0x9/0x14 [ 95.461012] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.465691] ? qfq_change_class+0xa89/0x14b5 [ 95.470102] ? qfq_change_class+0xa89/0x14b5 [ 95.474513] ? __local_bh_enable_ip+0x160/0x260 [ 95.479192] qfq_change_class+0xacf/0x14b5 [ 95.483446] ? selinux_capable+0x1b/0x20 [ 95.487535] ? qfq_delete_class+0x2d0/0x2d0 [ 95.491855] ? nla_parse+0x197/0x280 [ 95.495553] tc_ctl_tclass+0x3e9/0xba0 [ 95.499430] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.504526] ? find_held_lock+0x36/0x1d0 [ 95.508643] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.512880] ? rtnetlink_put_metrics+0x490/0x490 [ 95.517639] ? find_held_lock+0x36/0x1d0 [ 95.521700] netlink_rcv_skb+0x13e/0x3d0 [ 95.525813] ? lock_downgrade+0x860/0x860 [ 95.530000] ? rtnetlink_put_metrics+0x490/0x490 [ 95.534769] ? netlink_ack+0xa50/0xa50 [ 95.538753] ? netlink_deliver_tap+0x182/0xb00 [ 95.543344] rtnetlink_rcv+0x10/0x20 [ 95.547064] netlink_unicast+0x443/0x650 [ 95.551119] ? netlink_attachskb+0x6c0/0x6c0 [ 95.555525] ? _copy_from_iter_full+0x182/0x720 [ 95.560206] netlink_sendmsg+0x765/0xc40 [ 95.564267] ? netlink_unicast+0x650/0x650 [ 95.568494] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.573267] ? selinux_socket_sendmsg+0x31/0x40 [ 95.577932] ? netlink_unicast+0x650/0x650 [ 95.582154] sock_sendmsg+0xb5/0xf0 [ 95.585784] ___sys_sendmsg+0x647/0x950 [ 95.589757] ? find_held_lock+0x36/0x1d0 [ 95.593815] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.598576] ? __fget+0x278/0x400 [ 95.602031] ? kasan_check_read+0x11/0x20 [ 95.606233] ? __fget+0x295/0x400 [ 95.609704] ? ksys_dup3+0x2e0/0x2e0 [ 95.613411] ? __f_unlock_pos+0xd/0x10 [ 95.617366] ? __fget_light+0x174/0x1e0 [ 95.623258] ? __fdget+0xe/0x10 [ 95.626551] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.631405] __sys_sendmsg+0xd9/0x180 [ 95.635213] ? __ia32_sys_shutdown+0x70/0x70 [ 95.639625] ? __sb_end_write+0xa4/0xd0 [ 95.643601] ? kasan_check_write+0x14/0x20 [ 95.647834] ? fput+0x18/0x120 [ 95.651028] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.656381] __x64_sys_sendmsg+0x73/0xb0 [ 95.660433] do_syscall_64+0xd0/0x4e0 [ 95.664228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.669421] RIP: 0033:0x45c4a9 [ 95.672593] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.691663] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.699377] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 95.706629] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.713887] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.721247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.728587] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 2020/10/21 00:38:02 executed programs: 134 [ 95.758590] FAULT_INJECTION: forcing a failure. [ 95.758590] name failslab, interval 1, probability 0, space 0, times 0 [ 95.777282] CPU: 1 PID: 9172 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 95.785100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.794452] Call Trace: [ 95.797040] dump_stack+0x123/0x177 [ 95.800667] should_fail.cold.4+0x5/0x13 [ 95.804724] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.809816] ? lock_downgrade+0x860/0x860 [ 95.813966] __should_failslab+0xba/0xf0 [ 95.818035] should_failslab+0x9/0x14 [ 95.821832] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.826497] ? qfq_change_class+0xa89/0x14b5 [ 95.830896] ? qfq_change_class+0xa89/0x14b5 [ 95.835322] ? __local_bh_enable_ip+0x160/0x260 [ 95.840002] qfq_change_class+0xacf/0x14b5 [ 95.844224] ? selinux_capable+0x1b/0x20 [ 95.848282] ? qfq_delete_class+0x2d0/0x2d0 [ 95.852607] ? nla_parse+0x197/0x280 [ 95.856329] tc_ctl_tclass+0x3e9/0xba0 [ 95.860209] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.865302] ? find_held_lock+0x36/0x1d0 [ 95.869423] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.873689] ? rtnetlink_put_metrics+0x490/0x490 [ 95.878462] ? find_held_lock+0x36/0x1d0 [ 95.882538] netlink_rcv_skb+0x13e/0x3d0 [ 95.886594] ? lock_downgrade+0x860/0x860 [ 95.891272] ? rtnetlink_put_metrics+0x490/0x490 [ 95.896038] ? netlink_ack+0xa50/0xa50 [ 95.899909] ? netlink_deliver_tap+0x182/0xb00 [ 95.904492] rtnetlink_rcv+0x10/0x20 [ 95.908200] netlink_unicast+0x443/0x650 [ 95.912282] ? netlink_attachskb+0x6c0/0x6c0 [ 95.916685] ? _copy_from_iter_full+0x182/0x720 [ 95.921350] netlink_sendmsg+0x765/0xc40 [ 95.925409] ? netlink_unicast+0x650/0x650 [ 95.929644] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.934393] ? selinux_socket_sendmsg+0x31/0x40 [ 95.939152] ? netlink_unicast+0x650/0x650 [ 95.943397] sock_sendmsg+0xb5/0xf0 [ 95.947018] ___sys_sendmsg+0x647/0x950 [ 95.950988] ? find_held_lock+0x36/0x1d0 [ 95.955040] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.959781] ? __fget+0x278/0x400 [ 95.963232] ? kasan_check_read+0x11/0x20 [ 95.967376] ? __fget+0x295/0x400 [ 95.970827] ? ksys_dup3+0x2e0/0x2e0 [ 95.974528] ? __f_unlock_pos+0xd/0x10 [ 95.978420] ? __fget_light+0x174/0x1e0 [ 95.982375] ? __fdget+0xe/0x10 [ 95.985642] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.990487] __sys_sendmsg+0xd9/0x180 [ 95.994280] ? __ia32_sys_shutdown+0x70/0x70 [ 95.998704] ? __sb_end_write+0xa4/0xd0 [ 96.002772] ? kasan_check_write+0x14/0x20 [ 96.007011] ? fput+0x18/0x120 [ 96.010204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.015554] __x64_sys_sendmsg+0x73/0xb0 [ 96.019619] do_syscall_64+0xd0/0x4e0 [ 96.023419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.028603] RIP: 0033:0x45c4a9 [ 96.031783] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.050681] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.058472] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 96.065733] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.072988] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.080240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.087494] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 96.117469] FAULT_INJECTION: forcing a failure. [ 96.117469] name failslab, interval 1, probability 0, space 0, times 0 [ 96.131557] CPU: 1 PID: 9190 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 96.139362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.148719] Call Trace: [ 96.151311] dump_stack+0x123/0x177 [ 96.155551] should_fail.cold.4+0x5/0x13 [ 96.159609] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.164714] ? lock_downgrade+0x860/0x860 [ 96.168956] __should_failslab+0xba/0xf0 [ 96.173007] should_failslab+0x9/0x14 [ 96.176804] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.181468] ? qfq_change_class+0xa89/0x14b5 [ 96.185883] ? qfq_change_class+0xa89/0x14b5 [ 96.190292] ? __local_bh_enable_ip+0x160/0x260 [ 96.195095] qfq_change_class+0xacf/0x14b5 [ 96.199323] ? selinux_capable+0x1b/0x20 [ 96.203367] ? qfq_delete_class+0x2d0/0x2d0 [ 96.207674] ? nla_parse+0x197/0x280 [ 96.211370] tc_ctl_tclass+0x3e9/0xba0 [ 96.215255] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.220350] ? find_held_lock+0x36/0x1d0 [ 96.224413] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.228628] ? rtnetlink_put_metrics+0x490/0x490 [ 96.233382] ? find_held_lock+0x36/0x1d0 [ 96.237437] netlink_rcv_skb+0x13e/0x3d0 [ 96.241493] ? lock_downgrade+0x860/0x860 [ 96.245620] ? rtnetlink_put_metrics+0x490/0x490 [ 96.250370] ? netlink_ack+0xa50/0xa50 [ 96.254249] ? netlink_deliver_tap+0x182/0xb00 [ 96.258914] rtnetlink_rcv+0x10/0x20 [ 96.262609] netlink_unicast+0x443/0x650 [ 96.266671] ? netlink_attachskb+0x6c0/0x6c0 [ 96.271064] ? _copy_from_iter_full+0x182/0x720 [ 96.275732] netlink_sendmsg+0x765/0xc40 [ 96.279776] ? netlink_unicast+0x650/0x650 [ 96.284003] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.288764] ? selinux_socket_sendmsg+0x31/0x40 [ 96.293437] ? netlink_unicast+0x650/0x650 [ 96.297656] sock_sendmsg+0xb5/0xf0 [ 96.301299] ___sys_sendmsg+0x647/0x950 [ 96.305254] ? find_held_lock+0x36/0x1d0 [ 96.309298] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.314035] ? __fget+0x278/0x400 [ 96.317486] ? kasan_check_read+0x11/0x20 [ 96.321699] ? __fget+0x295/0x400 [ 96.325131] ? ksys_dup3+0x2e0/0x2e0 [ 96.328823] ? __f_unlock_pos+0xd/0x10 [ 96.332699] ? __fget_light+0x174/0x1e0 [ 96.336756] ? __fdget+0xe/0x10 [ 96.340022] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.344850] __sys_sendmsg+0xd9/0x180 [ 96.348648] ? __ia32_sys_shutdown+0x70/0x70 [ 96.353035] ? __sb_end_write+0xa4/0xd0 [ 96.357020] ? kasan_check_write+0x14/0x20 [ 96.361251] ? fput+0x18/0x120 [ 96.364427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.369771] __x64_sys_sendmsg+0x73/0xb0 [ 96.373826] do_syscall_64+0xd0/0x4e0 [ 96.377606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.382786] RIP: 0033:0x45c4a9 [ 96.385962] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.404866] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.412575] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 96.419846] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.427101] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.434375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.441623] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 96.452632] FAULT_INJECTION: forcing a failure. [ 96.452632] name failslab, interval 1, probability 0, space 0, times 0 [ 96.466785] CPU: 1 PID: 9197 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 96.474602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.484006] Call Trace: [ 96.486595] dump_stack+0x123/0x177 [ 96.490223] should_fail.cold.4+0x5/0x13 [ 96.494296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.499400] ? lock_downgrade+0x860/0x860 [ 96.503557] __should_failslab+0xba/0xf0 [ 96.507616] should_failslab+0x9/0x14 [ 96.511411] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.516077] ? qfq_change_class+0xa89/0x14b5 [ 96.522568] ? qfq_change_class+0xa89/0x14b5 [ 96.526977] ? __local_bh_enable_ip+0x160/0x260 [ 96.531651] qfq_change_class+0xacf/0x14b5 [ 96.535891] ? selinux_capable+0x1b/0x20 [ 96.542152] ? qfq_delete_class+0x2d0/0x2d0 [ 96.546470] ? nla_parse+0x197/0x280 [ 96.550181] tc_ctl_tclass+0x3e9/0xba0 [ 96.554068] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.559172] ? find_held_lock+0x36/0x1d0 [ 96.563222] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.567448] ? rtnetlink_put_metrics+0x490/0x490 [ 96.572195] ? find_held_lock+0x36/0x1d0 [ 96.576249] netlink_rcv_skb+0x13e/0x3d0 [ 96.580294] ? lock_downgrade+0x860/0x860 [ 96.584442] ? rtnetlink_put_metrics+0x490/0x490 [ 96.589203] ? netlink_ack+0xa50/0xa50 [ 96.593085] ? netlink_deliver_tap+0x182/0xb00 [ 96.597666] rtnetlink_rcv+0x10/0x20 [ 96.601379] netlink_unicast+0x443/0x650 [ 96.605444] ? netlink_attachskb+0x6c0/0x6c0 [ 96.609869] ? _copy_from_iter_full+0x182/0x720 [ 96.614544] netlink_sendmsg+0x765/0xc40 [ 96.618600] ? netlink_unicast+0x650/0x650 [ 96.622818] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.627584] ? selinux_socket_sendmsg+0x31/0x40 [ 96.632249] ? netlink_unicast+0x650/0x650 [ 96.636485] sock_sendmsg+0xb5/0xf0 [ 96.640107] ___sys_sendmsg+0x647/0x950 [ 96.644060] ? find_held_lock+0x36/0x1d0 [ 96.648127] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.652865] ? __fget+0x278/0x400 [ 96.656311] ? kasan_check_read+0x11/0x20 [ 96.660459] ? __fget+0x295/0x400 [ 96.664519] ? ksys_dup3+0x2e0/0x2e0 [ 96.668228] ? __f_unlock_pos+0xd/0x10 [ 96.672111] ? __fget_light+0x174/0x1e0 [ 96.676073] ? __fdget+0xe/0x10 [ 96.679328] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.684151] __sys_sendmsg+0xd9/0x180 [ 96.687930] ? __ia32_sys_shutdown+0x70/0x70 [ 96.692335] ? __sb_end_write+0xa4/0xd0 [ 96.696375] ? kasan_check_write+0x14/0x20 [ 96.700595] ? fput+0x18/0x120 [ 96.703778] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.709134] __x64_sys_sendmsg+0x73/0xb0 [ 96.713215] do_syscall_64+0xd0/0x4e0 [ 96.717005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.722208] RIP: 0033:0x45c4a9 [ 96.725385] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.745129] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.752820] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 96.760085] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.767376] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.774639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.781893] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 96.790926] nla_parse: 5 callbacks suppressed [ 96.790930] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 96.811067] FAULT_INJECTION: forcing a failure. [ 96.811067] name failslab, interval 1, probability 0, space 0, times 0 [ 96.823806] CPU: 1 PID: 9202 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 96.831609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.840961] Call Trace: [ 96.843549] dump_stack+0x123/0x177 [ 96.847175] should_fail.cold.4+0x5/0x13 [ 96.851238] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.856358] ? lock_downgrade+0x860/0x860 [ 96.860510] __should_failslab+0xba/0xf0 [ 96.864566] should_failslab+0x9/0x14 [ 96.868362] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.873028] ? qfq_change_class+0xa89/0x14b5 [ 96.877426] ? qfq_change_class+0xa89/0x14b5 [ 96.881838] ? __local_bh_enable_ip+0x160/0x260 [ 96.886519] qfq_change_class+0xacf/0x14b5 [ 96.890747] ? selinux_capable+0x1b/0x20 [ 96.894812] ? qfq_delete_class+0x2d0/0x2d0 [ 96.899121] ? nla_parse+0x197/0x280 [ 96.902850] tc_ctl_tclass+0x3e9/0xba0 [ 96.906741] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.911880] ? find_held_lock+0x36/0x1d0 [ 96.915959] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.920174] ? rtnetlink_put_metrics+0x490/0x490 [ 96.924912] ? find_held_lock+0x36/0x1d0 [ 96.928984] netlink_rcv_skb+0x13e/0x3d0 [ 96.933040] ? lock_downgrade+0x860/0x860 [ 96.937199] ? rtnetlink_put_metrics+0x490/0x490 [ 96.941951] ? netlink_ack+0xa50/0xa50 [ 96.945824] ? netlink_deliver_tap+0x182/0xb00 [ 96.950401] rtnetlink_rcv+0x10/0x20 [ 96.954103] netlink_unicast+0x443/0x650 [ 96.958176] ? netlink_attachskb+0x6c0/0x6c0 [ 96.962562] ? _copy_from_iter_full+0x182/0x720 [ 96.967215] netlink_sendmsg+0x765/0xc40 [ 96.971285] ? netlink_unicast+0x650/0x650 [ 96.975537] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.980304] ? selinux_socket_sendmsg+0x31/0x40 [ 96.984979] ? netlink_unicast+0x650/0x650 [ 96.989210] sock_sendmsg+0xb5/0xf0 [ 96.992845] ___sys_sendmsg+0x647/0x950 [ 96.996812] ? find_held_lock+0x36/0x1d0 [ 97.000884] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.005630] ? __fget+0x278/0x400 [ 97.009073] ? kasan_check_read+0x11/0x20 [ 97.013209] ? __fget+0x295/0x400 [ 97.016643] ? ksys_dup3+0x2e0/0x2e0 [ 97.020338] ? __f_unlock_pos+0xd/0x10 [ 97.024211] ? __fget_light+0x174/0x1e0 [ 97.028167] ? __fdget+0xe/0x10 [ 97.031452] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.036294] __sys_sendmsg+0xd9/0x180 [ 97.040076] ? __ia32_sys_shutdown+0x70/0x70 [ 97.044502] ? __sb_end_write+0xa4/0xd0 [ 97.048458] ? kasan_check_write+0x14/0x20 [ 97.052691] ? fput+0x18/0x120 [ 97.055879] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.061258] __x64_sys_sendmsg+0x73/0xb0 [ 97.065308] do_syscall_64+0xd0/0x4e0 [ 97.069179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.074367] RIP: 0033:0x45c4a9 [ 97.077542] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.096458] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.104182] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 97.111453] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.118715] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.125980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.133254] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 97.140936] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 97.159060] FAULT_INJECTION: forcing a failure. [ 97.159060] name failslab, interval 1, probability 0, space 0, times 0 [ 97.171478] CPU: 1 PID: 9212 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 97.179306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.188708] Call Trace: [ 97.191295] dump_stack+0x123/0x177 [ 97.194927] should_fail.cold.4+0x5/0x13 [ 97.198986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.204084] ? lock_downgrade+0x860/0x860 [ 97.208264] __should_failslab+0xba/0xf0 [ 97.212344] should_failslab+0x9/0x14 [ 97.216139] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.220806] ? qfq_change_class+0xa89/0x14b5 [ 97.225204] ? qfq_change_class+0xa89/0x14b5 [ 97.229769] ? __local_bh_enable_ip+0x160/0x260 [ 97.234424] qfq_change_class+0xacf/0x14b5 [ 97.238643] ? selinux_capable+0x1b/0x20 [ 97.242698] ? qfq_delete_class+0x2d0/0x2d0 [ 97.247022] ? nla_parse+0x197/0x280 [ 97.250716] tc_ctl_tclass+0x3e9/0xba0 [ 97.254602] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.259743] ? find_held_lock+0x36/0x1d0 [ 97.263796] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.268025] ? rtnetlink_put_metrics+0x490/0x490 [ 97.272812] ? find_held_lock+0x36/0x1d0 [ 97.276892] netlink_rcv_skb+0x13e/0x3d0 [ 97.280943] ? lock_downgrade+0x860/0x860 [ 97.285119] ? rtnetlink_put_metrics+0x490/0x490 [ 97.289883] ? netlink_ack+0xa50/0xa50 [ 97.293794] ? netlink_deliver_tap+0x182/0xb00 [ 97.298377] rtnetlink_rcv+0x10/0x20 [ 97.302073] netlink_unicast+0x443/0x650 [ 97.306205] ? netlink_attachskb+0x6c0/0x6c0 [ 97.310622] ? _copy_from_iter_full+0x182/0x720 [ 97.315281] netlink_sendmsg+0x765/0xc40 [ 97.319377] ? netlink_unicast+0x650/0x650 [ 97.323632] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.328382] ? selinux_socket_sendmsg+0x31/0x40 [ 97.333047] ? netlink_unicast+0x650/0x650 [ 97.337266] sock_sendmsg+0xb5/0xf0 [ 97.340883] ___sys_sendmsg+0x647/0x950 [ 97.344841] ? find_held_lock+0x36/0x1d0 [ 97.348894] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.353654] ? __fget+0x278/0x400 [ 97.357147] ? kasan_check_read+0x11/0x20 [ 97.361282] ? __fget+0x295/0x400 [ 97.364734] ? ksys_dup3+0x2e0/0x2e0 [ 97.368438] ? __f_unlock_pos+0xd/0x10 [ 97.372326] ? __fget_light+0x174/0x1e0 [ 97.376294] ? __fdget+0xe/0x10 [ 97.379589] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.384431] __sys_sendmsg+0xd9/0x180 [ 97.388219] ? __ia32_sys_shutdown+0x70/0x70 [ 97.392630] ? __sb_end_write+0xa4/0xd0 [ 97.396607] ? kasan_check_write+0x14/0x20 [ 97.400821] ? fput+0x18/0x120 [ 97.404009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.409367] __x64_sys_sendmsg+0x73/0xb0 [ 97.413431] do_syscall_64+0xd0/0x4e0 [ 97.417222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.422406] RIP: 0033:0x45c4a9 [ 97.425585] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.444472] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.452177] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 97.459516] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.466769] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.474029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.481287] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 97.491287] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 97.515599] FAULT_INJECTION: forcing a failure. [ 97.515599] name failslab, interval 1, probability 0, space 0, times 0 [ 97.515967] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 97.529769] CPU: 1 PID: 9222 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 97.544170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.553550] Call Trace: [ 97.556885] dump_stack+0x123/0x177 [ 97.560548] should_fail.cold.4+0x5/0x13 [ 97.564607] ? find_held_lock+0x36/0x1d0 [ 97.568667] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.573776] __should_failslab+0xba/0xf0 [ 97.577833] should_failslab+0x9/0x14 [ 97.581662] kmem_cache_alloc+0x47/0x730 [ 97.585722] ? lock_acquire+0x173/0x3d0 [ 97.589699] skb_clone+0x115/0x340 [ 97.593063] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 97.593234] netlink_deliver_tap+0x7d7/0xb00 [ 97.593247] __netlink_sendskb+0x62/0xc0 [ 97.593254] netlink_unicast+0x4ea/0x650 [ 97.593264] ? netlink_attachskb+0x6c0/0x6c0 [ 97.593275] netlink_ack+0x514/0xa50 [ 97.614975] FAULT_INJECTION: forcing a failure. [ 97.614975] name failslab, interval 1, probability 0, space 0, times 0 [ 97.618736] ? netlink_sendmsg+0xc40/0xc40 [ 97.618743] ? find_held_lock+0x36/0x1d0 [ 97.618755] netlink_rcv_skb+0x2a8/0x3d0 [ 97.618760] ? lock_downgrade+0x860/0x860 [ 97.618768] ? rtnetlink_put_metrics+0x490/0x490 [ 97.618775] ? netlink_ack+0xa50/0xa50 [ 97.618783] ? netlink_deliver_tap+0x182/0xb00 [ 97.618792] rtnetlink_rcv+0x10/0x20 [ 97.618798] netlink_unicast+0x443/0x650 [ 97.671141] ? netlink_attachskb+0x6c0/0x6c0 [ 97.675561] ? _copy_from_iter_full+0x182/0x720 [ 97.680230] netlink_sendmsg+0x765/0xc40 [ 97.684288] ? netlink_unicast+0x650/0x650 [ 97.688538] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.693288] ? selinux_socket_sendmsg+0x31/0x40 [ 97.697955] ? netlink_unicast+0x650/0x650 [ 97.702196] sock_sendmsg+0xb5/0xf0 [ 97.705812] ___sys_sendmsg+0x647/0x950 [ 97.709795] ? find_held_lock+0x36/0x1d0 [ 97.713865] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.718616] ? __fget+0x278/0x400 [ 97.722064] ? kasan_check_read+0x11/0x20 [ 97.726206] ? __fget+0x295/0x400 [ 97.729650] ? ksys_dup3+0x2e0/0x2e0 [ 97.733363] ? __f_unlock_pos+0xd/0x10 [ 97.737245] ? __fget_light+0x174/0x1e0 [ 97.741209] ? __fdget+0xe/0x10 [ 97.744484] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.749403] __sys_sendmsg+0xd9/0x180 [ 97.753197] ? __ia32_sys_shutdown+0x70/0x70 [ 97.757599] ? __sb_end_write+0xa4/0xd0 [ 97.761581] ? kasan_check_write+0x14/0x20 [ 97.765806] ? fput+0x18/0x120 [ 97.768997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.774358] __x64_sys_sendmsg+0x73/0xb0 [ 97.778410] do_syscall_64+0xd0/0x4e0 [ 97.782204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.787470] RIP: 0033:0x45c4a9 [ 97.790651] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.811299] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.818999] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 97.826397] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.833659] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.840930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.848191] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 97.855472] CPU: 0 PID: 9241 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 97.863276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.872683] Call Trace: [ 97.875704] dump_stack+0x123/0x177 [ 97.879330] should_fail.cold.4+0x5/0x13 [ 97.883387] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.888488] ? lock_downgrade+0x860/0x860 [ 97.892746] __should_failslab+0xba/0xf0 [ 97.896806] should_failslab+0x9/0x14 [ 97.900616] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.905268] ? qfq_change_class+0xa89/0x14b5 [ 97.909659] ? qfq_change_class+0xa89/0x14b5 [ 97.914053] ? __local_bh_enable_ip+0x160/0x260 [ 97.918742] qfq_change_class+0xacf/0x14b5 [ 97.922965] ? selinux_capable+0x1b/0x20 [ 97.927016] ? qfq_delete_class+0x2d0/0x2d0 [ 97.931328] ? nla_parse+0x197/0x280 [ 97.935140] tc_ctl_tclass+0x3e9/0xba0 [ 97.939064] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.944163] ? find_held_lock+0x36/0x1d0 [ 97.948825] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.953068] ? rtnetlink_put_metrics+0x490/0x490 [ 97.957823] ? find_held_lock+0x36/0x1d0 [ 97.961888] netlink_rcv_skb+0x13e/0x3d0 [ 97.965954] ? lock_downgrade+0x860/0x860 [ 97.970091] ? rtnetlink_put_metrics+0x490/0x490 [ 97.974844] ? netlink_ack+0xa50/0xa50 [ 97.978736] ? netlink_deliver_tap+0x182/0xb00 [ 97.983304] rtnetlink_rcv+0x10/0x20 [ 97.987086] netlink_unicast+0x443/0x650 [ 97.991135] ? netlink_attachskb+0x6c0/0x6c0 [ 97.995640] ? _copy_from_iter_full+0x182/0x720 [ 98.000304] netlink_sendmsg+0x765/0xc40 [ 98.004385] ? netlink_unicast+0x650/0x650 [ 98.008676] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.013424] ? selinux_socket_sendmsg+0x31/0x40 [ 98.018179] ? netlink_unicast+0x650/0x650 [ 98.022462] sock_sendmsg+0xb5/0xf0 [ 98.026093] ___sys_sendmsg+0x647/0x950 [ 98.030061] ? find_held_lock+0x36/0x1d0 [ 98.034125] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.038869] ? __fget+0x278/0x400 [ 98.042314] ? kasan_check_read+0x11/0x20 [ 98.046546] ? __fget+0x295/0x400 [ 98.050008] ? ksys_dup3+0x2e0/0x2e0 [ 98.053757] ? __f_unlock_pos+0xd/0x10 [ 98.057640] ? __fget_light+0x174/0x1e0 [ 98.061597] ? __fdget+0xe/0x10 [ 98.064861] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.069718] __sys_sendmsg+0xd9/0x180 [ 98.073501] ? __ia32_sys_shutdown+0x70/0x70 [ 98.077912] ? __sb_end_write+0xa4/0xd0 [ 98.081898] ? kasan_check_write+0x14/0x20 [ 98.086135] ? fput+0x18/0x120 [ 98.089400] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.094766] __x64_sys_sendmsg+0x73/0xb0 [ 98.098819] do_syscall_64+0xd0/0x4e0 [ 98.102604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.107779] RIP: 0033:0x45c4a9 [ 98.110977] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.129865] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.137665] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 98.144951] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.152206] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.159465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.166741] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 98.181000] FAULT_INJECTION: forcing a failure. [ 98.181000] name failslab, interval 1, probability 0, space 0, times 0 [ 98.194245] CPU: 0 PID: 9242 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 98.202052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.211492] Call Trace: [ 98.214076] dump_stack+0x123/0x177 [ 98.217705] should_fail.cold.4+0x5/0x13 [ 98.221765] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.226872] ? lock_downgrade+0x860/0x860 [ 98.231027] __should_failslab+0xba/0xf0 [ 98.235099] should_failslab+0x9/0x14 [ 98.238900] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.243584] ? qfq_change_class+0xa89/0x14b5 [ 98.247996] ? qfq_change_class+0xa89/0x14b5 [ 98.252402] ? __local_bh_enable_ip+0x160/0x260 [ 98.257075] qfq_change_class+0xacf/0x14b5 [ 98.261320] ? selinux_capable+0x1b/0x20 [ 98.265393] ? qfq_delete_class+0x2d0/0x2d0 [ 98.270171] ? nla_parse+0x197/0x280 [ 98.273903] tc_ctl_tclass+0x3e9/0xba0 [ 98.277888] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.282995] ? find_held_lock+0x36/0x1d0 [ 98.287080] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.291325] ? rtnetlink_put_metrics+0x490/0x490 [ 98.296100] ? find_held_lock+0x36/0x1d0 [ 98.300185] netlink_rcv_skb+0x13e/0x3d0 [ 98.304266] ? lock_downgrade+0x860/0x860 [ 98.308478] ? rtnetlink_put_metrics+0x490/0x490 [ 98.313229] ? netlink_ack+0xa50/0xa50 [ 98.317121] ? netlink_deliver_tap+0x182/0xb00 [ 98.321696] rtnetlink_rcv+0x10/0x20 [ 98.325400] netlink_unicast+0x443/0x650 [ 98.329464] ? netlink_attachskb+0x6c0/0x6c0 [ 98.333858] ? _copy_from_iter_full+0x182/0x720 [ 98.338562] netlink_sendmsg+0x765/0xc40 [ 98.342616] ? netlink_unicast+0x650/0x650 [ 98.346843] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.351581] ? selinux_socket_sendmsg+0x31/0x40 [ 98.356253] ? netlink_unicast+0x650/0x650 [ 98.360472] sock_sendmsg+0xb5/0xf0 [ 98.364081] ___sys_sendmsg+0x647/0x950 [ 98.368032] ? find_held_lock+0x36/0x1d0 [ 98.372079] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.376836] ? __fget+0x278/0x400 [ 98.380281] ? kasan_check_read+0x11/0x20 [ 98.384422] ? __fget+0x295/0x400 [ 98.387889] ? ksys_dup3+0x2e0/0x2e0 [ 98.395178] ? __f_unlock_pos+0xd/0x10 [ 98.399570] ? __fget_light+0x174/0x1e0 [ 98.403551] ? __fdget+0xe/0x10 [ 98.406823] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.411669] __sys_sendmsg+0xd9/0x180 [ 98.415462] ? __ia32_sys_shutdown+0x70/0x70 [ 98.419867] ? __sb_end_write+0xa4/0xd0 [ 98.423837] ? kasan_check_write+0x14/0x20 [ 98.428065] ? fput+0x18/0x120 [ 98.431259] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.436624] __x64_sys_sendmsg+0x73/0xb0 [ 98.441460] do_syscall_64+0xd0/0x4e0 [ 98.445257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.450444] RIP: 0033:0x45c4a9 [ 98.453627] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.472604] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.480311] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 98.487568] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.494823] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.502095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.509347] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 98.520034] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 98.548322] FAULT_INJECTION: forcing a failure. [ 98.548322] name failslab, interval 1, probability 0, space 0, times 0 [ 98.560332] CPU: 0 PID: 9252 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 98.568140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.577497] Call Trace: [ 98.580082] dump_stack+0x123/0x177 [ 98.583743] should_fail.cold.4+0x5/0x13 [ 98.587806] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.592908] ? lock_downgrade+0x860/0x860 [ 98.597057] __should_failslab+0xba/0xf0 [ 98.601107] should_failslab+0x9/0x14 [ 98.604888] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.609647] ? qfq_change_class+0xa89/0x14b5 [ 98.614061] ? qfq_change_class+0xa89/0x14b5 [ 98.618461] ? __local_bh_enable_ip+0x160/0x260 [ 98.623113] qfq_change_class+0xacf/0x14b5 [ 98.627348] ? selinux_capable+0x1b/0x20 [ 98.631398] ? qfq_delete_class+0x2d0/0x2d0 [ 98.635734] ? nla_parse+0x197/0x280 [ 98.639455] tc_ctl_tclass+0x3e9/0xba0 [ 98.643333] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.648416] ? find_held_lock+0x36/0x1d0 [ 98.652479] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.656715] ? rtnetlink_put_metrics+0x490/0x490 [ 98.661461] ? find_held_lock+0x36/0x1d0 [ 98.665514] netlink_rcv_skb+0x13e/0x3d0 [ 98.669579] ? lock_downgrade+0x860/0x860 [ 98.673719] ? rtnetlink_put_metrics+0x490/0x490 [ 98.678482] ? netlink_ack+0xa50/0xa50 [ 98.682366] ? netlink_deliver_tap+0x182/0xb00 [ 98.686939] rtnetlink_rcv+0x10/0x20 [ 98.690653] netlink_unicast+0x443/0x650 [ 98.694707] ? netlink_attachskb+0x6c0/0x6c0 [ 98.699104] ? _copy_from_iter_full+0x182/0x720 [ 98.703762] netlink_sendmsg+0x765/0xc40 [ 98.707808] ? netlink_unicast+0x650/0x650 [ 98.712029] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.718426] ? selinux_socket_sendmsg+0x31/0x40 [ 98.729339] ? netlink_unicast+0x650/0x650 [ 98.733568] sock_sendmsg+0xb5/0xf0 [ 98.737192] ___sys_sendmsg+0x647/0x950 [ 98.741778] ? find_held_lock+0x36/0x1d0 [ 98.745854] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.750632] ? __fget+0x278/0x400 [ 98.754091] ? kasan_check_read+0x11/0x20 [ 98.758244] ? __fget+0x295/0x400 [ 98.761679] ? ksys_dup3+0x2e0/0x2e0 [ 98.765394] ? __f_unlock_pos+0xd/0x10 [ 98.769264] ? __fget_light+0x174/0x1e0 [ 98.773317] ? __fdget+0xe/0x10 [ 98.776593] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.781435] __sys_sendmsg+0xd9/0x180 [ 98.785220] ? __ia32_sys_shutdown+0x70/0x70 [ 98.789629] ? __sb_end_write+0xa4/0xd0 [ 98.793594] ? kasan_check_write+0x14/0x20 [ 98.797817] ? fput+0x18/0x120 [ 98.801013] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.806360] __x64_sys_sendmsg+0x73/0xb0 [ 98.810505] do_syscall_64+0xd0/0x4e0 [ 98.814316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.819502] RIP: 0033:0x45c4a9 [ 98.822689] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.841619] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.849336] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 98.856599] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.863992] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.871267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.878524] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 98.888056] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 98.913501] FAULT_INJECTION: forcing a failure. [ 98.913501] name failslab, interval 1, probability 0, space 0, times 0 [ 98.925604] CPU: 0 PID: 9262 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 98.933411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.942769] Call Trace: [ 98.945442] dump_stack+0x123/0x177 [ 98.949071] should_fail.cold.4+0x5/0x13 [ 98.953142] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.958256] ? lock_downgrade+0x860/0x860 [ 98.962410] __should_failslab+0xba/0xf0 [ 98.966469] should_failslab+0x9/0x14 [ 98.970274] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.974968] ? qfq_change_class+0xa89/0x14b5 [ 98.979374] ? qfq_change_class+0xa89/0x14b5 [ 98.983781] ? __local_bh_enable_ip+0x160/0x260 [ 98.988586] qfq_change_class+0xacf/0x14b5 [ 98.992821] ? selinux_capable+0x1b/0x20 [ 98.996901] ? qfq_delete_class+0x2d0/0x2d0 [ 99.001206] ? nla_parse+0x197/0x280 [ 99.004904] tc_ctl_tclass+0x3e9/0xba0 [ 99.008791] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.013897] ? find_held_lock+0x36/0x1d0 [ 99.017976] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.022225] ? rtnetlink_put_metrics+0x490/0x490 [ 99.026978] ? find_held_lock+0x36/0x1d0 [ 99.031025] netlink_rcv_skb+0x13e/0x3d0 [ 99.035076] ? lock_downgrade+0x860/0x860 [ 99.039216] ? rtnetlink_put_metrics+0x490/0x490 [ 99.044121] ? netlink_ack+0xa50/0xa50 [ 99.048113] ? netlink_deliver_tap+0x182/0xb00 [ 99.052900] rtnetlink_rcv+0x10/0x20 [ 99.056662] netlink_unicast+0x443/0x650 [ 99.060741] ? netlink_attachskb+0x6c0/0x6c0 [ 99.065170] ? _copy_from_iter_full+0x182/0x720 [ 99.069893] netlink_sendmsg+0x765/0xc40 [ 99.073963] ? netlink_unicast+0x650/0x650 [ 99.078192] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.082941] ? selinux_socket_sendmsg+0x31/0x40 [ 99.087625] ? netlink_unicast+0x650/0x650 [ 99.092282] sock_sendmsg+0xb5/0xf0 [ 99.095906] ___sys_sendmsg+0x647/0x950 [ 99.099933] ? find_held_lock+0x36/0x1d0 [ 99.104000] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.108834] ? __fget+0x278/0x400 [ 99.112298] ? kasan_check_read+0x11/0x20 [ 99.116433] ? __fget+0x295/0x400 [ 99.119885] ? ksys_dup3+0x2e0/0x2e0 [ 99.123586] ? __f_unlock_pos+0xd/0x10 [ 99.127462] ? __fget_light+0x174/0x1e0 [ 99.131417] ? __fdget+0xe/0x10 [ 99.134687] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.139518] __sys_sendmsg+0xd9/0x180 [ 99.143304] ? __ia32_sys_shutdown+0x70/0x70 [ 99.147719] ? __sb_end_write+0xa4/0xd0 [ 99.151673] ? kasan_check_write+0x14/0x20 [ 99.155892] ? fput+0x18/0x120 [ 99.159071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.164428] __x64_sys_sendmsg+0x73/0xb0 [ 99.168483] do_syscall_64+0xd0/0x4e0 [ 99.172282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.177514] RIP: 0033:0x45c4a9 [ 99.180690] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.199718] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.207414] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 99.214672] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.222104] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.229355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.236606] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 99.262560] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 99.290261] FAULT_INJECTION: forcing a failure. [ 99.290261] name failslab, interval 1, probability 0, space 0, times 0 [ 99.302266] CPU: 1 PID: 9280 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 99.310230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.319586] Call Trace: [ 99.322179] dump_stack+0x123/0x177 [ 99.325808] should_fail.cold.4+0x5/0x13 [ 99.329857] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.334949] ? lock_downgrade+0x860/0x860 [ 99.339100] __should_failslab+0xba/0xf0 [ 99.343175] should_failslab+0x9/0x14 [ 99.346965] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.351717] ? qfq_change_class+0xa89/0x14b5 [ 99.356108] ? qfq_change_class+0xa89/0x14b5 [ 99.360520] ? __local_bh_enable_ip+0x160/0x260 [ 99.365187] qfq_change_class+0xacf/0x14b5 [ 99.369437] ? selinux_capable+0x1b/0x20 [ 99.373497] ? qfq_delete_class+0x2d0/0x2d0 [ 99.377802] ? nla_parse+0x197/0x280 [ 99.381521] tc_ctl_tclass+0x3e9/0xba0 [ 99.385404] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.390494] ? find_held_lock+0x36/0x1d0 [ 99.394547] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.398762] ? rtnetlink_put_metrics+0x490/0x490 [ 99.403521] ? find_held_lock+0x36/0x1d0 [ 99.407575] netlink_rcv_skb+0x13e/0x3d0 [ 99.411621] ? lock_downgrade+0x860/0x860 [ 99.415753] ? rtnetlink_put_metrics+0x490/0x490 [ 99.420493] ? netlink_ack+0xa50/0xa50 [ 99.424384] ? netlink_deliver_tap+0x182/0xb00 [ 99.428949] rtnetlink_rcv+0x10/0x20 [ 99.432652] netlink_unicast+0x443/0x650 [ 99.436702] ? netlink_attachskb+0x6c0/0x6c0 [ 99.441122] ? _copy_from_iter_full+0x182/0x720 [ 99.445786] netlink_sendmsg+0x765/0xc40 [ 99.450289] ? netlink_unicast+0x650/0x650 [ 99.454533] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.459273] ? selinux_socket_sendmsg+0x31/0x40 [ 99.463936] ? netlink_unicast+0x650/0x650 [ 99.468177] sock_sendmsg+0xb5/0xf0 [ 99.471792] ___sys_sendmsg+0x647/0x950 [ 99.475763] ? find_held_lock+0x36/0x1d0 [ 99.479819] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.484560] ? __fget+0x278/0x400 [ 99.488005] ? kasan_check_read+0x11/0x20 [ 99.492168] ? __fget+0x295/0x400 [ 99.495608] ? ksys_dup3+0x2e0/0x2e0 [ 99.499325] ? __f_unlock_pos+0xd/0x10 [ 99.503228] ? __fget_light+0x174/0x1e0 [ 99.507221] ? __fdget+0xe/0x10 [ 99.510531] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.515400] __sys_sendmsg+0xd9/0x180 [ 99.519187] ? __ia32_sys_shutdown+0x70/0x70 [ 99.523592] ? __sb_end_write+0xa4/0xd0 [ 99.527556] ? kasan_check_write+0x14/0x20 [ 99.531785] ? fput+0x18/0x120 [ 99.534973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.540325] __x64_sys_sendmsg+0x73/0xb0 [ 99.544390] do_syscall_64+0xd0/0x4e0 [ 99.548174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.553346] RIP: 0033:0x45c4a9 [ 99.556539] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.575449] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.583161] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 99.590424] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.597709] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.604965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.612233] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 99.621036] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 99.636486] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 99.653101] FAULT_INJECTION: forcing a failure. [ 99.653101] name failslab, interval 1, probability 0, space 0, times 0 [ 99.665740] CPU: 1 PID: 9292 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 99.673551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.683715] Call Trace: [ 99.686567] dump_stack+0x123/0x177 [ 99.690740] should_fail.cold.4+0x5/0x13 [ 99.696378] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.701490] ? lock_downgrade+0x860/0x860 [ 99.705676] __should_failslab+0xba/0xf0 [ 99.709737] should_failslab+0x9/0x14 [ 99.713541] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.718211] ? qfq_change_class+0xa89/0x14b5 [ 99.722625] ? qfq_change_class+0xa89/0x14b5 [ 99.727032] ? __local_bh_enable_ip+0x160/0x260 [ 99.731688] qfq_change_class+0xacf/0x14b5 [ 99.737821] ? selinux_capable+0x1b/0x20 [ 99.741888] ? qfq_delete_class+0x2d0/0x2d0 [ 99.746321] ? nla_parse+0x197/0x280 [ 99.750028] tc_ctl_tclass+0x3e9/0xba0 [ 99.753911] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.759003] ? find_held_lock+0x36/0x1d0 [ 99.763069] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.767308] ? rtnetlink_put_metrics+0x490/0x490 [ 99.772058] ? find_held_lock+0x36/0x1d0 [ 99.776140] netlink_rcv_skb+0x13e/0x3d0 [ 99.780212] ? lock_downgrade+0x860/0x860 [ 99.784342] ? rtnetlink_put_metrics+0x490/0x490 [ 99.789089] ? netlink_ack+0xa50/0xa50 [ 99.792977] ? netlink_deliver_tap+0x182/0xb00 [ 99.797559] rtnetlink_rcv+0x10/0x20 [ 99.801255] netlink_unicast+0x443/0x650 [ 99.805319] ? netlink_attachskb+0x6c0/0x6c0 [ 99.809715] ? _copy_from_iter_full+0x182/0x720 [ 99.814411] netlink_sendmsg+0x765/0xc40 [ 99.818467] ? netlink_unicast+0x650/0x650 [ 99.822858] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.827610] ? selinux_socket_sendmsg+0x31/0x40 [ 99.832327] ? netlink_unicast+0x650/0x650 [ 99.836655] sock_sendmsg+0xb5/0xf0 [ 99.840414] ___sys_sendmsg+0x647/0x950 [ 99.844370] ? find_held_lock+0x36/0x1d0 [ 99.848420] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.853183] ? __fget+0x278/0x400 [ 99.856617] ? kasan_check_read+0x11/0x20 [ 99.860754] ? __fget+0x295/0x400 [ 99.864191] ? ksys_dup3+0x2e0/0x2e0 [ 99.867887] ? __f_unlock_pos+0xd/0x10 [ 99.871787] ? __fget_light+0x174/0x1e0 [ 99.875751] ? __fdget+0xe/0x10 [ 99.879032] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.884048] __sys_sendmsg+0xd9/0x180 [ 99.887843] ? __ia32_sys_shutdown+0x70/0x70 [ 99.892255] ? __sb_end_write+0xa4/0xd0 [ 99.896223] ? kasan_check_write+0x14/0x20 [ 99.900460] ? fput+0x18/0x120 [ 99.903647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.909063] __x64_sys_sendmsg+0x73/0xb0 [ 99.913137] do_syscall_64+0xd0/0x4e0 [ 99.916950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.922148] RIP: 0033:0x45c4a9 [ 99.925324] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.944317] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.952035] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 99.959286] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.966628] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.973893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.981153] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 99.988808] FAULT_INJECTION: forcing a failure. [ 99.988808] name failslab, interval 1, probability 0, space 0, times 0 [ 100.001950] CPU: 1 PID: 9289 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 100.009770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.019127] Call Trace: [ 100.021716] dump_stack+0x123/0x177 [ 100.025345] should_fail.cold.4+0x5/0x13 [ 100.029419] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.034523] ? lock_downgrade+0x860/0x860 [ 100.038677] __should_failslab+0xba/0xf0 [ 100.042737] should_failslab+0x9/0x14 [ 100.046543] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.051256] ? qfq_change_class+0xa89/0x14b5 [ 100.055667] ? qfq_change_class+0xa89/0x14b5 [ 100.060376] ? __local_bh_enable_ip+0x160/0x260 [ 100.065046] qfq_change_class+0xacf/0x14b5 [ 100.069284] ? selinux_capable+0x1b/0x20 [ 100.073349] ? qfq_delete_class+0x2d0/0x2d0 [ 100.077670] ? nla_parse+0x197/0x280 [ 100.081378] tc_ctl_tclass+0x3e9/0xba0 [ 100.085249] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.090334] ? find_held_lock+0x36/0x1d0 [ 100.094576] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.098843] ? rtnetlink_put_metrics+0x490/0x490 [ 100.103592] ? find_held_lock+0x36/0x1d0 [ 100.107644] netlink_rcv_skb+0x13e/0x3d0 [ 100.111711] ? lock_downgrade+0x860/0x860 [ 100.115847] ? rtnetlink_put_metrics+0x490/0x490 [ 100.120590] ? netlink_ack+0xa50/0xa50 [ 100.124466] ? netlink_deliver_tap+0x182/0xb00 [ 100.129048] rtnetlink_rcv+0x10/0x20 [ 100.132750] netlink_unicast+0x443/0x650 [ 100.136850] ? netlink_attachskb+0x6c0/0x6c0 [ 100.141252] ? _copy_from_iter_full+0x182/0x720 [ 100.145925] netlink_sendmsg+0x765/0xc40 [ 100.149992] ? netlink_unicast+0x650/0x650 [ 100.154274] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.159019] ? selinux_socket_sendmsg+0x31/0x40 [ 100.163688] ? netlink_unicast+0x650/0x650 [ 100.167911] sock_sendmsg+0xb5/0xf0 [ 100.171536] ___sys_sendmsg+0x647/0x950 [ 100.175517] ? find_held_lock+0x36/0x1d0 [ 100.179686] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.184447] ? __fget+0x278/0x400 [ 100.187897] ? kasan_check_read+0x11/0x20 [ 100.192029] ? __fget+0x295/0x400 [ 100.195484] ? ksys_dup3+0x2e0/0x2e0 [ 100.199186] ? __f_unlock_pos+0xd/0x10 [ 100.203056] ? __fget_light+0x174/0x1e0 [ 100.207017] ? __fdget+0xe/0x10 [ 100.210283] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.215122] __sys_sendmsg+0xd9/0x180 [ 100.218923] ? __ia32_sys_shutdown+0x70/0x70 [ 100.223322] ? __sb_end_write+0xa4/0xd0 [ 100.227381] ? kasan_check_write+0x14/0x20 [ 100.231598] ? fput+0x18/0x120 [ 100.234782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.240199] __x64_sys_sendmsg+0x73/0xb0 [ 100.244245] do_syscall_64+0xd0/0x4e0 [ 100.248032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.253212] RIP: 0033:0x45c4a9 [ 100.256396] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.275287] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.282988] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 100.290248] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.297510] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.304791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.312070] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 100.341342] FAULT_INJECTION: forcing a failure. [ 100.341342] name failslab, interval 1, probability 0, space 0, times 0 [ 100.354737] CPU: 1 PID: 9311 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 100.362543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.371985] Call Trace: [ 100.374573] dump_stack+0x123/0x177 [ 100.378200] should_fail.cold.4+0x5/0x13 [ 100.382260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.387371] ? lock_downgrade+0x860/0x860 [ 100.391517] __should_failslab+0xba/0xf0 [ 100.395569] should_failslab+0x9/0x14 [ 100.399363] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.404120] ? qfq_change_class+0xa89/0x14b5 [ 100.408542] ? qfq_change_class+0xa89/0x14b5 [ 100.412931] ? __local_bh_enable_ip+0x160/0x260 [ 100.418626] qfq_change_class+0xacf/0x14b5 [ 100.422848] ? selinux_capable+0x1b/0x20 [ 100.427252] ? qfq_delete_class+0x2d0/0x2d0 [ 100.431554] ? nla_parse+0x197/0x280 [ 100.435267] tc_ctl_tclass+0x3e9/0xba0 [ 100.439154] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.444252] ? find_held_lock+0x36/0x1d0 [ 100.448324] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.452546] ? rtnetlink_put_metrics+0x490/0x490 [ 100.457287] ? find_held_lock+0x36/0x1d0 [ 100.461344] netlink_rcv_skb+0x13e/0x3d0 [ 100.465394] ? lock_downgrade+0x860/0x860 [ 100.469540] ? rtnetlink_put_metrics+0x490/0x490 [ 100.474295] ? netlink_ack+0xa50/0xa50 [ 100.478175] ? netlink_deliver_tap+0x182/0xb00 [ 100.482743] rtnetlink_rcv+0x10/0x20 [ 100.486442] netlink_unicast+0x443/0x650 [ 100.490496] ? netlink_attachskb+0x6c0/0x6c0 [ 100.494909] ? _copy_from_iter_full+0x182/0x720 [ 100.499563] netlink_sendmsg+0x765/0xc40 [ 100.503613] ? netlink_unicast+0x650/0x650 [ 100.507852] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.512608] ? selinux_socket_sendmsg+0x31/0x40 [ 100.517263] ? netlink_unicast+0x650/0x650 [ 100.521517] sock_sendmsg+0xb5/0xf0 [ 100.525124] ___sys_sendmsg+0x647/0x950 [ 100.529081] ? find_held_lock+0x36/0x1d0 [ 100.533141] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.537901] ? __fget+0x278/0x400 [ 100.541386] ? kasan_check_read+0x11/0x20 [ 100.545572] ? __fget+0x295/0x400 [ 100.549010] ? ksys_dup3+0x2e0/0x2e0 [ 100.552713] ? __f_unlock_pos+0xd/0x10 [ 100.556621] ? __fget_light+0x174/0x1e0 [ 100.560577] ? __fdget+0xe/0x10 [ 100.563843] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.568671] __sys_sendmsg+0xd9/0x180 [ 100.572459] ? __ia32_sys_shutdown+0x70/0x70 [ 100.576863] ? __sb_end_write+0xa4/0xd0 [ 100.580844] ? kasan_check_write+0x14/0x20 [ 100.585085] ? fput+0x18/0x120 [ 100.588263] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.593618] __x64_sys_sendmsg+0x73/0xb0 [ 100.597675] do_syscall_64+0xd0/0x4e0 [ 100.601472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.606657] RIP: 0033:0x45c4a9 [ 100.609839] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.628736] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.636456] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 100.643738] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.651003] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.658267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.665527] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 100.677690] FAULT_INJECTION: forcing a failure. [ 100.677690] name failslab, interval 1, probability 0, space 0, times 0 [ 100.715338] CPU: 1 PID: 9312 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 100.723170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.732524] Call Trace: [ 100.735119] dump_stack+0x123/0x177 [ 100.738746] should_fail.cold.4+0x5/0x13 [ 100.742843] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.747961] ? lock_downgrade+0x860/0x860 [ 100.752101] __should_failslab+0xba/0xf0 [ 100.756152] should_failslab+0x9/0x14 [ 100.759959] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.764608] ? qfq_change_class+0xa89/0x14b5 [ 100.768994] ? qfq_change_class+0xa89/0x14b5 [ 100.773407] ? __local_bh_enable_ip+0x160/0x260 [ 100.779014] qfq_change_class+0xacf/0x14b5 [ 100.783249] ? selinux_capable+0x1b/0x20 [ 100.787298] ? qfq_delete_class+0x2d0/0x2d0 [ 100.791601] ? nla_parse+0x197/0x280 [ 100.795299] tc_ctl_tclass+0x3e9/0xba0 [ 100.799184] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.804267] ? find_held_lock+0x36/0x1d0 [ 100.808330] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.812558] ? rtnetlink_put_metrics+0x490/0x490 [ 100.817334] ? find_held_lock+0x36/0x1d0 [ 100.821462] netlink_rcv_skb+0x13e/0x3d0 [ 100.825512] ? lock_downgrade+0x860/0x860 [ 100.829647] ? rtnetlink_put_metrics+0x490/0x490 [ 100.835286] ? netlink_ack+0xa50/0xa50 [ 100.839162] ? netlink_deliver_tap+0x182/0xb00 [ 100.843725] rtnetlink_rcv+0x10/0x20 [ 100.847431] netlink_unicast+0x443/0x650 [ 100.851478] ? netlink_attachskb+0x6c0/0x6c0 [ 100.855868] ? _copy_from_iter_full+0x182/0x720 [ 100.860522] netlink_sendmsg+0x765/0xc40 [ 100.864579] ? netlink_unicast+0x650/0x650 [ 100.868795] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.873600] ? selinux_socket_sendmsg+0x31/0x40 [ 100.878255] ? netlink_unicast+0x650/0x650 [ 100.882476] sock_sendmsg+0xb5/0xf0 [ 100.886119] ___sys_sendmsg+0x647/0x950 [ 100.890085] ? find_held_lock+0x36/0x1d0 [ 100.894129] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.898885] ? __fget+0x278/0x400 [ 100.902333] ? kasan_check_read+0x11/0x20 [ 100.906482] ? __fget+0x295/0x400 [ 100.909915] ? ksys_dup3+0x2e0/0x2e0 [ 100.913611] ? __f_unlock_pos+0xd/0x10 [ 100.917479] ? __fget_light+0x174/0x1e0 [ 100.921434] ? __fdget+0xe/0x10 [ 100.924693] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.929531] __sys_sendmsg+0xd9/0x180 [ 100.933309] ? __ia32_sys_shutdown+0x70/0x70 [ 100.937710] ? __sb_end_write+0xa4/0xd0 [ 100.941661] ? kasan_check_write+0x14/0x20 [ 100.945889] ? fput+0x18/0x120 [ 100.949064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.954412] __x64_sys_sendmsg+0x73/0xb0 [ 100.958452] do_syscall_64+0xd0/0x4e0 [ 100.962246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.967423] RIP: 0033:0x45c4a9 [ 100.970591] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.989504] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.997221] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 101.004487] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/10/21 00:38:07 executed programs: 149 [ 101.011741] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.019007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.026279] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 101.041410] FAULT_INJECTION: forcing a failure. [ 101.041410] name failslab, interval 1, probability 0, space 0, times 0 [ 101.063981] CPU: 0 PID: 9322 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 101.071811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.081176] Call Trace: [ 101.083781] dump_stack+0x123/0x177 [ 101.087429] should_fail.cold.4+0x5/0x13 [ 101.091500] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.096692] ? lock_downgrade+0x860/0x860 [ 101.100858] __should_failslab+0xba/0xf0 [ 101.104931] should_failslab+0x9/0x14 [ 101.108756] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.113412] ? qfq_change_class+0xa89/0x14b5 [ 101.117825] ? qfq_change_class+0xa89/0x14b5 [ 101.122216] ? __local_bh_enable_ip+0x160/0x260 [ 101.126871] qfq_change_class+0xacf/0x14b5 [ 101.131091] ? selinux_capable+0x1b/0x20 [ 101.135190] ? qfq_delete_class+0x2d0/0x2d0 [ 101.139508] ? nla_parse+0x197/0x280 [ 101.143236] tc_ctl_tclass+0x3e9/0xba0 [ 101.147119] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.152228] ? find_held_lock+0x36/0x1d0 [ 101.156394] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.160613] ? rtnetlink_put_metrics+0x490/0x490 [ 101.165354] ? find_held_lock+0x36/0x1d0 [ 101.169401] netlink_rcv_skb+0x13e/0x3d0 [ 101.173463] ? lock_downgrade+0x860/0x860 [ 101.177609] ? rtnetlink_put_metrics+0x490/0x490 [ 101.182420] ? netlink_ack+0xa50/0xa50 [ 101.186319] ? netlink_deliver_tap+0x182/0xb00 [ 101.190903] rtnetlink_rcv+0x10/0x20 [ 101.194629] netlink_unicast+0x443/0x650 [ 101.198695] ? netlink_attachskb+0x6c0/0x6c0 [ 101.203105] ? _copy_from_iter_full+0x182/0x720 [ 101.207881] netlink_sendmsg+0x765/0xc40 [ 101.211927] ? netlink_unicast+0x650/0x650 [ 101.216144] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.220893] ? selinux_socket_sendmsg+0x31/0x40 [ 101.225549] ? netlink_unicast+0x650/0x650 [ 101.229766] sock_sendmsg+0xb5/0xf0 [ 101.233372] ___sys_sendmsg+0x647/0x950 [ 101.237343] ? find_held_lock+0x36/0x1d0 [ 101.241394] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.246142] ? __fget+0x278/0x400 [ 101.249607] ? kasan_check_read+0x11/0x20 [ 101.253755] ? __fget+0x295/0x400 [ 101.257193] ? ksys_dup3+0x2e0/0x2e0 [ 101.260922] ? __f_unlock_pos+0xd/0x10 [ 101.264856] ? __fget_light+0x174/0x1e0 [ 101.268834] ? __fdget+0xe/0x10 [ 101.272118] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.276964] __sys_sendmsg+0xd9/0x180 [ 101.280779] ? __ia32_sys_shutdown+0x70/0x70 [ 101.285194] ? __sb_end_write+0xa4/0xd0 [ 101.289158] ? kasan_check_write+0x14/0x20 [ 101.293403] ? fput+0x18/0x120 [ 101.296593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.301964] __x64_sys_sendmsg+0x73/0xb0 [ 101.306031] do_syscall_64+0xd0/0x4e0 [ 101.309816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.314990] RIP: 0033:0x45c4a9 [ 101.318160] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.337064] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.344759] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 101.352142] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.359405] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.366669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.373944] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 101.391886] FAULT_INJECTION: forcing a failure. [ 101.391886] name failslab, interval 1, probability 0, space 0, times 0 [ 101.405556] CPU: 0 PID: 9336 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 101.413368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.422766] Call Trace: [ 101.425382] dump_stack+0x123/0x177 [ 101.429014] should_fail.cold.4+0x5/0x13 [ 101.433076] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.438194] ? lock_downgrade+0x860/0x860 [ 101.442370] __should_failslab+0xba/0xf0 [ 101.446427] should_failslab+0x9/0x14 [ 101.450231] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.454905] ? qfq_change_class+0xa89/0x14b5 [ 101.459319] ? qfq_change_class+0xa89/0x14b5 [ 101.463741] ? __local_bh_enable_ip+0x160/0x260 [ 101.468409] qfq_change_class+0xacf/0x14b5 [ 101.472642] ? selinux_capable+0x1b/0x20 [ 101.476701] ? qfq_delete_class+0x2d0/0x2d0 [ 101.481051] ? nla_parse+0x197/0x280 [ 101.484755] tc_ctl_tclass+0x3e9/0xba0 [ 101.488631] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.493722] ? find_held_lock+0x36/0x1d0 [ 101.497804] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.502040] ? rtnetlink_put_metrics+0x490/0x490 [ 101.506791] ? find_held_lock+0x36/0x1d0 [ 101.510848] netlink_rcv_skb+0x13e/0x3d0 [ 101.514961] ? lock_downgrade+0x860/0x860 [ 101.519228] ? rtnetlink_put_metrics+0x490/0x490 [ 101.523985] ? netlink_ack+0xa50/0xa50 [ 101.527883] ? netlink_deliver_tap+0x182/0xb00 [ 101.532488] rtnetlink_rcv+0x10/0x20 [ 101.536210] netlink_unicast+0x443/0x650 [ 101.540268] ? netlink_attachskb+0x6c0/0x6c0 [ 101.544677] ? _copy_from_iter_full+0x182/0x720 [ 101.549352] netlink_sendmsg+0x765/0xc40 [ 101.553398] ? netlink_unicast+0x650/0x650 [ 101.557620] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.562463] ? selinux_socket_sendmsg+0x31/0x40 [ 101.567141] ? netlink_unicast+0x650/0x650 [ 101.571368] sock_sendmsg+0xb5/0xf0 [ 101.574990] ___sys_sendmsg+0x647/0x950 [ 101.578950] ? find_held_lock+0x36/0x1d0 [ 101.583008] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.587765] ? __fget+0x278/0x400 [ 101.591211] ? kasan_check_read+0x11/0x20 [ 101.595336] ? __fget+0x295/0x400 [ 101.598775] ? ksys_dup3+0x2e0/0x2e0 [ 101.602486] ? __f_unlock_pos+0xd/0x10 [ 101.606379] ? __fget_light+0x174/0x1e0 [ 101.610772] ? __fdget+0xe/0x10 [ 101.614036] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.618874] __sys_sendmsg+0xd9/0x180 [ 101.622681] ? __ia32_sys_shutdown+0x70/0x70 [ 101.627089] ? __sb_end_write+0xa4/0xd0 [ 101.631067] ? kasan_check_write+0x14/0x20 [ 101.635301] ? fput+0x18/0x120 [ 101.638507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.643861] __x64_sys_sendmsg+0x73/0xb0 [ 101.647918] do_syscall_64+0xd0/0x4e0 [ 101.651713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.656904] RIP: 0033:0x45c4a9 [ 101.660078] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.678973] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.687019] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 101.694288] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.701555] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.708817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.716097] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 101.731535] FAULT_INJECTION: forcing a failure. [ 101.731535] name failslab, interval 1, probability 0, space 0, times 0 [ 101.746050] CPU: 0 PID: 9342 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 101.753868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.763252] Call Trace: [ 101.765838] dump_stack+0x123/0x177 [ 101.769461] should_fail.cold.4+0x5/0x13 [ 101.773518] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.778619] ? lock_downgrade+0x860/0x860 [ 101.782774] __should_failslab+0xba/0xf0 [ 101.786838] should_failslab+0x9/0x14 [ 101.790637] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.795302] ? qfq_change_class+0xa89/0x14b5 [ 101.799710] ? qfq_change_class+0xa89/0x14b5 [ 101.804207] ? __local_bh_enable_ip+0x160/0x260 [ 101.809148] qfq_change_class+0xacf/0x14b5 [ 101.813385] ? selinux_capable+0x1b/0x20 [ 101.817447] ? qfq_delete_class+0x2d0/0x2d0 [ 101.821775] ? nla_parse+0x197/0x280 [ 101.825491] tc_ctl_tclass+0x3e9/0xba0 [ 101.829383] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.834491] ? find_held_lock+0x36/0x1d0 [ 101.838581] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.843163] ? rtnetlink_put_metrics+0x490/0x490 [ 101.847917] ? find_held_lock+0x36/0x1d0 [ 101.851985] netlink_rcv_skb+0x13e/0x3d0 [ 101.856040] ? lock_downgrade+0x860/0x860 [ 101.860174] ? rtnetlink_put_metrics+0x490/0x490 [ 101.864923] ? netlink_ack+0xa50/0xa50 [ 101.868810] ? netlink_deliver_tap+0x182/0xb00 [ 101.873403] rtnetlink_rcv+0x10/0x20 [ 101.877124] netlink_unicast+0x443/0x650 [ 101.881219] ? netlink_attachskb+0x6c0/0x6c0 [ 101.885617] ? _copy_from_iter_full+0x182/0x720 [ 101.890287] netlink_sendmsg+0x765/0xc40 [ 101.894337] ? netlink_unicast+0x650/0x650 [ 101.898579] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.903338] ? selinux_socket_sendmsg+0x31/0x40 [ 101.908003] ? netlink_unicast+0x650/0x650 [ 101.912221] sock_sendmsg+0xb5/0xf0 [ 101.915867] ___sys_sendmsg+0x647/0x950 [ 101.919834] ? find_held_lock+0x36/0x1d0 [ 101.923892] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.928667] ? __fget+0x278/0x400 [ 101.932137] ? kasan_check_read+0x11/0x20 [ 101.936269] ? __fget+0x295/0x400 [ 101.939710] ? ksys_dup3+0x2e0/0x2e0 [ 101.943424] ? __f_unlock_pos+0xd/0x10 [ 101.947313] ? __fget_light+0x174/0x1e0 [ 101.951296] ? __fdget+0xe/0x10 [ 101.954557] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.959394] __sys_sendmsg+0xd9/0x180 [ 101.963191] ? __ia32_sys_shutdown+0x70/0x70 [ 101.967591] ? __sb_end_write+0xa4/0xd0 [ 101.971546] ? kasan_check_write+0x14/0x20 [ 101.975766] ? fput+0x18/0x120 [ 101.978947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.984310] __x64_sys_sendmsg+0x73/0xb0 [ 101.988408] do_syscall_64+0xd0/0x4e0 [ 101.992196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.997393] RIP: 0033:0x45c4a9 [ 102.000576] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.019480] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.027225] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 102.034831] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.042105] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.049395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.056670] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 102.066798] nla_parse: 5 callbacks suppressed [ 102.066802] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 102.089915] FAULT_INJECTION: forcing a failure. [ 102.089915] name failslab, interval 1, probability 0, space 0, times 0 [ 102.102262] CPU: 0 PID: 9356 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 102.110062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.119418] Call Trace: [ 102.122004] dump_stack+0x123/0x177 [ 102.125632] should_fail.cold.4+0x5/0x13 [ 102.129713] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.134817] ? lock_downgrade+0x860/0x860 [ 102.138976] __should_failslab+0xba/0xf0 [ 102.143038] should_failslab+0x9/0x14 [ 102.146840] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.151515] ? qfq_change_class+0xa89/0x14b5 [ 102.155930] ? qfq_change_class+0xa89/0x14b5 [ 102.160433] ? __local_bh_enable_ip+0x160/0x260 [ 102.165139] qfq_change_class+0xacf/0x14b5 [ 102.169377] ? selinux_capable+0x1b/0x20 [ 102.173445] ? qfq_delete_class+0x2d0/0x2d0 [ 102.177908] ? nla_parse+0x197/0x280 [ 102.181676] tc_ctl_tclass+0x3e9/0xba0 [ 102.185554] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.190704] ? find_held_lock+0x36/0x1d0 [ 102.194778] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.199004] ? rtnetlink_put_metrics+0x490/0x490 [ 102.203749] ? find_held_lock+0x36/0x1d0 [ 102.207821] netlink_rcv_skb+0x13e/0x3d0 [ 102.211907] ? lock_downgrade+0x860/0x860 [ 102.216063] ? rtnetlink_put_metrics+0x490/0x490 [ 102.220812] ? netlink_ack+0xa50/0xa50 [ 102.224698] ? netlink_deliver_tap+0x182/0xb00 [ 102.229265] rtnetlink_rcv+0x10/0x20 [ 102.232979] netlink_unicast+0x443/0x650 [ 102.237029] ? netlink_attachskb+0x6c0/0x6c0 [ 102.241433] ? _copy_from_iter_full+0x182/0x720 [ 102.246129] netlink_sendmsg+0x765/0xc40 [ 102.250180] ? netlink_unicast+0x650/0x650 [ 102.254404] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.259210] ? selinux_socket_sendmsg+0x31/0x40 [ 102.263885] ? netlink_unicast+0x650/0x650 [ 102.268116] sock_sendmsg+0xb5/0xf0 [ 102.271725] ___sys_sendmsg+0x647/0x950 [ 102.275710] ? find_held_lock+0x36/0x1d0 [ 102.279759] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.284502] ? __fget+0x278/0x400 [ 102.287953] ? kasan_check_read+0x11/0x20 [ 102.292083] ? __fget+0x295/0x400 [ 102.295540] ? ksys_dup3+0x2e0/0x2e0 [ 102.299241] ? __f_unlock_pos+0xd/0x10 [ 102.303128] ? __fget_light+0x174/0x1e0 [ 102.307130] ? __fdget+0xe/0x10 [ 102.310414] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.315257] __sys_sendmsg+0xd9/0x180 [ 102.319045] ? __ia32_sys_shutdown+0x70/0x70 [ 102.323456] ? __sb_end_write+0xa4/0xd0 [ 102.327438] ? kasan_check_write+0x14/0x20 [ 102.331662] ? fput+0x18/0x120 [ 102.334860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.340841] __x64_sys_sendmsg+0x73/0xb0 [ 102.344891] do_syscall_64+0xd0/0x4e0 [ 102.348698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.353880] RIP: 0033:0x45c4a9 [ 102.357084] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.376006] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.383797] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 102.391086] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.398367] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.405636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.412895] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 102.422957] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 102.461440] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 102.483443] FAULT_INJECTION: forcing a failure. [ 102.483443] name failslab, interval 1, probability 0, space 0, times 0 [ 102.496105] CPU: 0 PID: 9371 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 102.503899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.513253] Call Trace: [ 102.515838] dump_stack+0x123/0x177 [ 102.519494] should_fail.cold.4+0x5/0x13 [ 102.523699] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.528825] ? lock_downgrade+0x860/0x860 [ 102.532977] __should_failslab+0xba/0xf0 [ 102.537039] should_failslab+0x9/0x14 [ 102.540836] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.545525] ? qfq_change_class+0xa89/0x14b5 [ 102.549951] ? qfq_change_class+0xa89/0x14b5 [ 102.554351] ? __local_bh_enable_ip+0x160/0x260 [ 102.559009] qfq_change_class+0xacf/0x14b5 [ 102.563231] ? selinux_capable+0x1b/0x20 [ 102.567297] ? qfq_delete_class+0x2d0/0x2d0 [ 102.571614] ? nla_parse+0x197/0x280 [ 102.575319] tc_ctl_tclass+0x3e9/0xba0 [ 102.579212] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.584303] ? find_held_lock+0x36/0x1d0 [ 102.588367] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.592605] ? rtnetlink_put_metrics+0x490/0x490 [ 102.597373] ? find_held_lock+0x36/0x1d0 [ 102.601485] netlink_rcv_skb+0x13e/0x3d0 [ 102.605580] ? lock_downgrade+0x860/0x860 [ 102.609733] ? rtnetlink_put_metrics+0x490/0x490 [ 102.614492] ? netlink_ack+0xa50/0xa50 [ 102.618562] ? netlink_deliver_tap+0x182/0xb00 [ 102.623133] rtnetlink_rcv+0x10/0x20 [ 102.626833] netlink_unicast+0x443/0x650 [ 102.630882] ? netlink_attachskb+0x6c0/0x6c0 [ 102.635280] ? _copy_from_iter_full+0x182/0x720 [ 102.639967] netlink_sendmsg+0x765/0xc40 [ 102.644133] ? netlink_unicast+0x650/0x650 [ 102.648435] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.653181] ? selinux_socket_sendmsg+0x31/0x40 [ 102.657858] ? netlink_unicast+0x650/0x650 [ 102.662095] sock_sendmsg+0xb5/0xf0 [ 102.665706] ___sys_sendmsg+0x647/0x950 [ 102.669672] ? find_held_lock+0x36/0x1d0 [ 102.673723] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.678470] ? __fget+0x278/0x400 [ 102.681920] ? kasan_check_read+0x11/0x20 [ 102.686061] ? __fget+0x295/0x400 [ 102.689498] ? ksys_dup3+0x2e0/0x2e0 [ 102.693206] ? __f_unlock_pos+0xd/0x10 [ 102.697086] ? __fget_light+0x174/0x1e0 [ 102.701074] ? __fdget+0xe/0x10 [ 102.704336] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.709194] __sys_sendmsg+0xd9/0x180 [ 102.713069] ? __ia32_sys_shutdown+0x70/0x70 [ 102.717488] ? __sb_end_write+0xa4/0xd0 [ 102.721456] ? kasan_check_write+0x14/0x20 [ 102.725670] ? fput+0x18/0x120 [ 102.728845] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.734201] __x64_sys_sendmsg+0x73/0xb0 [ 102.738266] do_syscall_64+0xd0/0x4e0 [ 102.742062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.747234] RIP: 0033:0x45c4a9 [ 102.750428] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.769507] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.777214] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 102.784495] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.791769] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.799050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.806306] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 102.818208] FAULT_INJECTION: forcing a failure. [ 102.818208] name failslab, interval 1, probability 0, space 0, times 0 [ 102.831293] CPU: 1 PID: 9372 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 102.839136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.848494] Call Trace: [ 102.851079] dump_stack+0x123/0x177 [ 102.854705] should_fail.cold.4+0x5/0x13 [ 102.858774] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.863872] ? lock_downgrade+0x860/0x860 [ 102.868023] __should_failslab+0xba/0xf0 [ 102.872084] should_failslab+0x9/0x14 [ 102.875910] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.880574] ? qfq_change_class+0xa89/0x14b5 [ 102.884983] ? qfq_change_class+0xa89/0x14b5 [ 102.889419] ? __local_bh_enable_ip+0x160/0x260 [ 102.894071] qfq_change_class+0xacf/0x14b5 [ 102.898303] ? selinux_capable+0x1b/0x20 [ 102.902346] ? qfq_delete_class+0x2d0/0x2d0 [ 102.906662] ? nla_parse+0x197/0x280 [ 102.910365] tc_ctl_tclass+0x3e9/0xba0 [ 102.914234] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.919318] ? find_held_lock+0x36/0x1d0 [ 102.923383] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.927610] ? rtnetlink_put_metrics+0x490/0x490 [ 102.932345] ? find_held_lock+0x36/0x1d0 [ 102.936411] netlink_rcv_skb+0x13e/0x3d0 [ 102.940455] ? lock_downgrade+0x860/0x860 [ 102.944594] ? rtnetlink_put_metrics+0x490/0x490 [ 102.949349] ? netlink_ack+0xa50/0xa50 [ 102.953221] ? netlink_deliver_tap+0x182/0xb00 [ 102.957797] rtnetlink_rcv+0x10/0x20 [ 102.961501] netlink_unicast+0x443/0x650 [ 102.965555] ? netlink_attachskb+0x6c0/0x6c0 [ 102.969961] ? _copy_from_iter_full+0x182/0x720 [ 102.974627] netlink_sendmsg+0x765/0xc40 [ 102.978694] ? netlink_unicast+0x650/0x650 [ 102.982935] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.987683] ? selinux_socket_sendmsg+0x31/0x40 [ 102.992349] ? netlink_unicast+0x650/0x650 [ 102.996579] sock_sendmsg+0xb5/0xf0 [ 103.000193] ___sys_sendmsg+0x647/0x950 [ 103.004153] ? find_held_lock+0x36/0x1d0 [ 103.008209] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.013036] ? __fget+0x278/0x400 [ 103.016482] ? kasan_check_read+0x11/0x20 [ 103.020626] ? __fget+0x295/0x400 [ 103.024064] ? ksys_dup3+0x2e0/0x2e0 [ 103.027765] ? __f_unlock_pos+0xd/0x10 [ 103.031655] ? __fget_light+0x174/0x1e0 [ 103.035637] ? __fdget+0xe/0x10 [ 103.038909] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.043744] __sys_sendmsg+0xd9/0x180 [ 103.047530] ? __ia32_sys_shutdown+0x70/0x70 [ 103.051922] ? __sb_end_write+0xa4/0xd0 [ 103.055881] ? kasan_check_write+0x14/0x20 [ 103.060100] ? fput+0x18/0x120 [ 103.063299] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.068652] __x64_sys_sendmsg+0x73/0xb0 [ 103.072707] do_syscall_64+0xd0/0x4e0 [ 103.076493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.081668] RIP: 0033:0x45c4a9 [ 103.084848] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.103747] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.111438] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 103.118800] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.126073] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.133331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.140629] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 103.150867] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 103.167765] FAULT_INJECTION: forcing a failure. [ 103.167765] name failslab, interval 1, probability 0, space 0, times 0 [ 103.179867] CPU: 1 PID: 9382 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 103.187714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.197064] Call Trace: [ 103.199653] dump_stack+0x123/0x177 [ 103.203278] should_fail.cold.4+0x5/0x13 [ 103.207341] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.212437] ? lock_downgrade+0x860/0x860 [ 103.216584] __should_failslab+0xba/0xf0 [ 103.220645] should_failslab+0x9/0x14 [ 103.224442] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.229104] ? qfq_change_class+0xa89/0x14b5 [ 103.233502] ? qfq_change_class+0xa89/0x14b5 [ 103.237905] ? __local_bh_enable_ip+0x160/0x260 [ 103.242592] qfq_change_class+0xacf/0x14b5 [ 103.246825] ? selinux_capable+0x1b/0x20 [ 103.250896] ? qfq_delete_class+0x2d0/0x2d0 [ 103.255214] ? nla_parse+0x197/0x280 [ 103.259076] tc_ctl_tclass+0x3e9/0xba0 [ 103.262964] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.268091] ? find_held_lock+0x36/0x1d0 [ 103.272199] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.276438] ? rtnetlink_put_metrics+0x490/0x490 [ 103.281176] ? find_held_lock+0x36/0x1d0 [ 103.285308] netlink_rcv_skb+0x13e/0x3d0 [ 103.289354] ? lock_downgrade+0x860/0x860 [ 103.293501] ? rtnetlink_put_metrics+0x490/0x490 [ 103.298244] ? netlink_ack+0xa50/0xa50 [ 103.302151] ? netlink_deliver_tap+0x182/0xb00 [ 103.306717] rtnetlink_rcv+0x10/0x20 [ 103.310421] netlink_unicast+0x443/0x650 [ 103.314485] ? netlink_attachskb+0x6c0/0x6c0 [ 103.318884] ? _copy_from_iter_full+0x182/0x720 [ 103.323532] netlink_sendmsg+0x765/0xc40 [ 103.327588] ? netlink_unicast+0x650/0x650 [ 103.331803] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.336556] ? selinux_socket_sendmsg+0x31/0x40 [ 103.341223] ? netlink_unicast+0x650/0x650 [ 103.345450] sock_sendmsg+0xb5/0xf0 [ 103.349056] ___sys_sendmsg+0x647/0x950 [ 103.353021] ? find_held_lock+0x36/0x1d0 [ 103.357069] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.361802] ? __fget+0x278/0x400 [ 103.365232] ? kasan_check_read+0x11/0x20 [ 103.369361] ? __fget+0x295/0x400 [ 103.372795] ? ksys_dup3+0x2e0/0x2e0 [ 103.376495] ? __f_unlock_pos+0xd/0x10 [ 103.380367] ? __fget_light+0x174/0x1e0 [ 103.384351] ? __fdget+0xe/0x10 [ 103.387620] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.392451] __sys_sendmsg+0xd9/0x180 [ 103.396246] ? __ia32_sys_shutdown+0x70/0x70 [ 103.400653] ? __sb_end_write+0xa4/0xd0 [ 103.404613] ? kasan_check_write+0x14/0x20 [ 103.408837] ? fput+0x18/0x120 [ 103.412030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.417377] __x64_sys_sendmsg+0x73/0xb0 [ 103.421418] do_syscall_64+0xd0/0x4e0 [ 103.425215] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.430398] RIP: 0033:0x45c4a9 [ 103.433574] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.452471] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.460198] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 103.467460] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.474715] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.482017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.489293] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 103.497501] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 103.514163] FAULT_INJECTION: forcing a failure. [ 103.514163] name failslab, interval 1, probability 0, space 0, times 0 [ 103.527238] CPU: 1 PID: 9392 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 103.535134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.544518] Call Trace: [ 103.547106] dump_stack+0x123/0x177 [ 103.550755] should_fail.cold.4+0x5/0x13 [ 103.554816] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.559919] ? lock_downgrade+0x860/0x860 [ 103.564073] __should_failslab+0xba/0xf0 [ 103.568133] should_failslab+0x9/0x14 [ 103.571961] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.576628] ? qfq_change_class+0xa89/0x14b5 [ 103.581035] ? qfq_change_class+0xa89/0x14b5 [ 103.585447] ? __local_bh_enable_ip+0x160/0x260 [ 103.590181] qfq_change_class+0xacf/0x14b5 [ 103.594409] ? selinux_capable+0x1b/0x20 [ 103.598540] ? qfq_delete_class+0x2d0/0x2d0 [ 103.602852] ? nla_parse+0x197/0x280 [ 103.606549] tc_ctl_tclass+0x3e9/0xba0 [ 103.610417] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.615502] ? find_held_lock+0x36/0x1d0 [ 103.619570] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.623799] ? rtnetlink_put_metrics+0x490/0x490 [ 103.628556] ? find_held_lock+0x36/0x1d0 [ 103.632622] netlink_rcv_skb+0x13e/0x3d0 [ 103.636689] ? lock_downgrade+0x860/0x860 [ 103.640824] ? rtnetlink_put_metrics+0x490/0x490 [ 103.645573] ? netlink_ack+0xa50/0xa50 [ 103.649450] ? netlink_deliver_tap+0x182/0xb00 [ 103.654053] rtnetlink_rcv+0x10/0x20 [ 103.657754] netlink_unicast+0x443/0x650 [ 103.661809] ? netlink_attachskb+0x6c0/0x6c0 [ 103.666228] ? _copy_from_iter_full+0x182/0x720 [ 103.670951] netlink_sendmsg+0x765/0xc40 [ 103.675021] ? netlink_unicast+0x650/0x650 [ 103.679246] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.684019] ? selinux_socket_sendmsg+0x31/0x40 [ 103.688691] ? netlink_unicast+0x650/0x650 [ 103.692929] sock_sendmsg+0xb5/0xf0 [ 103.696539] ___sys_sendmsg+0x647/0x950 [ 103.700516] ? find_held_lock+0x36/0x1d0 [ 103.704558] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.709300] ? __fget+0x278/0x400 [ 103.712744] ? kasan_check_read+0x11/0x20 [ 103.716875] ? __fget+0x295/0x400 [ 103.720330] ? ksys_dup3+0x2e0/0x2e0 [ 103.724025] ? __f_unlock_pos+0xd/0x10 [ 103.727890] ? __fget_light+0x174/0x1e0 [ 103.731857] ? __fdget+0xe/0x10 [ 103.735117] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.739955] __sys_sendmsg+0xd9/0x180 [ 103.743734] ? __ia32_sys_shutdown+0x70/0x70 [ 103.748144] ? __sb_end_write+0xa4/0xd0 [ 103.752114] ? kasan_check_write+0x14/0x20 [ 103.756349] ? fput+0x18/0x120 [ 103.759534] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.764906] __x64_sys_sendmsg+0x73/0xb0 [ 103.768958] do_syscall_64+0xd0/0x4e0 [ 103.772747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.777928] RIP: 0033:0x45c4a9 [ 103.781114] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.800012] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.807703] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 103.814974] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.822248] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.829524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.836777] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 103.846098] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 103.862145] FAULT_INJECTION: forcing a failure. [ 103.862145] name failslab, interval 1, probability 0, space 0, times 0 [ 103.874649] CPU: 1 PID: 9402 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 103.882474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.891837] Call Trace: [ 103.894429] dump_stack+0x123/0x177 [ 103.898057] should_fail.cold.4+0x5/0x13 [ 103.902118] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.907220] ? lock_downgrade+0x860/0x860 [ 103.911375] __should_failslab+0xba/0xf0 [ 103.915436] should_failslab+0x9/0x14 [ 103.919239] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.923936] ? qfq_change_class+0xa89/0x14b5 [ 103.928346] ? qfq_change_class+0xa89/0x14b5 [ 103.932757] ? __local_bh_enable_ip+0x160/0x260 [ 103.937426] qfq_change_class+0xacf/0x14b5 [ 103.941656] ? selinux_capable+0x1b/0x20 [ 103.945726] ? qfq_delete_class+0x2d0/0x2d0 [ 103.950072] ? nla_parse+0x197/0x280 [ 103.953788] tc_ctl_tclass+0x3e9/0xba0 [ 103.957684] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.962771] ? find_held_lock+0x36/0x1d0 [ 103.966854] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.971096] ? rtnetlink_put_metrics+0x490/0x490 [ 103.975867] ? find_held_lock+0x36/0x1d0 [ 103.979949] netlink_rcv_skb+0x13e/0x3d0 [ 103.984047] ? lock_downgrade+0x860/0x860 [ 103.988200] ? rtnetlink_put_metrics+0x490/0x490 [ 103.992961] ? netlink_ack+0xa50/0xa50 [ 103.996845] ? netlink_deliver_tap+0x182/0xb00 [ 104.001426] rtnetlink_rcv+0x10/0x20 [ 104.005153] netlink_unicast+0x443/0x650 [ 104.009228] ? netlink_attachskb+0x6c0/0x6c0 [ 104.013633] ? _copy_from_iter_full+0x182/0x720 [ 104.018333] netlink_sendmsg+0x765/0xc40 [ 104.022390] ? netlink_unicast+0x650/0x650 [ 104.026624] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.031391] ? selinux_socket_sendmsg+0x31/0x40 [ 104.036758] ? netlink_unicast+0x650/0x650 [ 104.040987] sock_sendmsg+0xb5/0xf0 [ 104.044614] ___sys_sendmsg+0x647/0x950 [ 104.048579] ? find_held_lock+0x36/0x1d0 [ 104.052650] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.057483] ? __fget+0x278/0x400 [ 104.060943] ? kasan_check_read+0x11/0x20 [ 104.065082] ? __fget+0x295/0x400 [ 104.068588] ? ksys_dup3+0x2e0/0x2e0 [ 104.072279] ? __f_unlock_pos+0xd/0x10 [ 104.076154] ? __fget_light+0x174/0x1e0 [ 104.080126] ? __fdget+0xe/0x10 [ 104.083402] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.088262] __sys_sendmsg+0xd9/0x180 [ 104.092050] ? __ia32_sys_shutdown+0x70/0x70 [ 104.096449] ? __sb_end_write+0xa4/0xd0 [ 104.100409] ? kasan_check_write+0x14/0x20 [ 104.104637] ? fput+0x18/0x120 [ 104.107834] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.113197] __x64_sys_sendmsg+0x73/0xb0 [ 104.117265] do_syscall_64+0xd0/0x4e0 [ 104.121056] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.126320] RIP: 0033:0x45c4a9 [ 104.129500] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.148383] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.156075] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 104.163337] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.170614] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.177879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.185318] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 104.195158] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 104.210145] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 104.243935] FAULT_INJECTION: forcing a failure. [ 104.243935] name failslab, interval 1, probability 0, space 0, times 0 [ 104.256228] CPU: 0 PID: 9418 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 104.264040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.273421] Call Trace: [ 104.276011] dump_stack+0x123/0x177 [ 104.279635] should_fail.cold.4+0x5/0x13 [ 104.283698] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.288835] ? lock_downgrade+0x860/0x860 [ 104.292980] __should_failslab+0xba/0xf0 [ 104.297043] should_failslab+0x9/0x14 [ 104.300834] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.305484] ? qfq_change_class+0xa89/0x14b5 [ 104.309877] ? qfq_change_class+0xa89/0x14b5 [ 104.314274] ? __local_bh_enable_ip+0x160/0x260 [ 104.318930] qfq_change_class+0xacf/0x14b5 [ 104.323675] ? selinux_capable+0x1b/0x20 [ 104.327742] ? qfq_delete_class+0x2d0/0x2d0 [ 104.332051] ? nla_parse+0x197/0x280 [ 104.335761] tc_ctl_tclass+0x3e9/0xba0 [ 104.339640] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.344724] ? find_held_lock+0x36/0x1d0 [ 104.348794] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.353046] ? rtnetlink_put_metrics+0x490/0x490 [ 104.357812] ? find_held_lock+0x36/0x1d0 [ 104.361861] netlink_rcv_skb+0x13e/0x3d0 [ 104.365916] ? lock_downgrade+0x860/0x860 [ 104.370043] ? rtnetlink_put_metrics+0x490/0x490 [ 104.374788] ? netlink_ack+0xa50/0xa50 [ 104.378665] ? netlink_deliver_tap+0x182/0xb00 [ 104.383235] rtnetlink_rcv+0x10/0x20 [ 104.386952] netlink_unicast+0x443/0x650 [ 104.391007] ? netlink_attachskb+0x6c0/0x6c0 [ 104.395418] ? _copy_from_iter_full+0x182/0x720 [ 104.400104] netlink_sendmsg+0x765/0xc40 [ 104.404191] ? netlink_unicast+0x650/0x650 [ 104.408437] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.413294] ? selinux_socket_sendmsg+0x31/0x40 [ 104.417958] ? netlink_unicast+0x650/0x650 [ 104.422191] sock_sendmsg+0xb5/0xf0 [ 104.425904] ___sys_sendmsg+0x647/0x950 [ 104.429876] ? find_held_lock+0x36/0x1d0 [ 104.433927] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.438722] ? __fget+0x278/0x400 [ 104.442278] ? kasan_check_read+0x11/0x20 [ 104.446413] ? __fget+0x295/0x400 [ 104.449848] ? ksys_dup3+0x2e0/0x2e0 [ 104.453575] ? __f_unlock_pos+0xd/0x10 [ 104.457456] ? __fget_light+0x174/0x1e0 [ 104.461422] ? __fdget+0xe/0x10 [ 104.464685] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.469510] __sys_sendmsg+0xd9/0x180 [ 104.473304] ? __ia32_sys_shutdown+0x70/0x70 [ 104.477724] ? __sb_end_write+0xa4/0xd0 [ 104.481680] ? kasan_check_write+0x14/0x20 [ 104.485900] ? fput+0x18/0x120 [ 104.489073] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.494428] __x64_sys_sendmsg+0x73/0xb0 [ 104.498483] do_syscall_64+0xd0/0x4e0 [ 104.502271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.507544] RIP: 0033:0x45c4a9 [ 104.510734] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.529628] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.537324] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 104.544584] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.551850] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.559131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.566397] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 104.577641] FAULT_INJECTION: forcing a failure. [ 104.577641] name failslab, interval 1, probability 0, space 0, times 0 [ 104.590692] CPU: 0 PID: 9422 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 104.598499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.607875] Call Trace: [ 104.610482] dump_stack+0x123/0x177 [ 104.614106] should_fail.cold.4+0x5/0x13 [ 104.618168] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.623276] ? lock_downgrade+0x860/0x860 [ 104.627424] __should_failslab+0xba/0xf0 [ 104.631478] should_failslab+0x9/0x14 [ 104.635275] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.639938] ? qfq_change_class+0xa89/0x14b5 [ 104.644349] ? qfq_change_class+0xa89/0x14b5 [ 104.648752] ? __local_bh_enable_ip+0x160/0x260 [ 104.653428] qfq_change_class+0xacf/0x14b5 [ 104.657662] ? selinux_capable+0x1b/0x20 [ 104.661724] ? qfq_delete_class+0x2d0/0x2d0 [ 104.666050] ? nla_parse+0x197/0x280 [ 104.669764] tc_ctl_tclass+0x3e9/0xba0 [ 104.673653] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.678739] ? find_held_lock+0x36/0x1d0 [ 104.682801] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.687034] ? rtnetlink_put_metrics+0x490/0x490 [ 104.691791] ? find_held_lock+0x36/0x1d0 [ 104.695832] netlink_rcv_skb+0x13e/0x3d0 [ 104.699875] ? lock_downgrade+0x860/0x860 [ 104.704037] ? rtnetlink_put_metrics+0x490/0x490 [ 104.708956] ? netlink_ack+0xa50/0xa50 [ 104.712866] ? netlink_deliver_tap+0x182/0xb00 [ 104.717448] rtnetlink_rcv+0x10/0x20 [ 104.721158] netlink_unicast+0x443/0x650 [ 104.725222] ? netlink_attachskb+0x6c0/0x6c0 [ 104.729638] ? _copy_from_iter_full+0x182/0x720 [ 104.734302] netlink_sendmsg+0x765/0xc40 [ 104.738348] ? netlink_unicast+0x650/0x650 [ 104.742565] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.747313] ? selinux_socket_sendmsg+0x31/0x40 [ 104.751973] ? netlink_unicast+0x650/0x650 [ 104.756203] sock_sendmsg+0xb5/0xf0 [ 104.759826] ___sys_sendmsg+0x647/0x950 [ 104.763787] ? find_held_lock+0x36/0x1d0 [ 104.767844] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.772584] ? __fget+0x278/0x400 [ 104.776033] ? kasan_check_read+0x11/0x20 [ 104.780167] ? __fget+0x295/0x400 [ 104.783616] ? ksys_dup3+0x2e0/0x2e0 [ 104.787316] ? __f_unlock_pos+0xd/0x10 [ 104.791195] ? __fget_light+0x174/0x1e0 [ 104.795173] ? __fdget+0xe/0x10 [ 104.798433] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.803284] __sys_sendmsg+0xd9/0x180 [ 104.807077] ? __ia32_sys_shutdown+0x70/0x70 [ 104.811652] ? __sb_end_write+0xa4/0xd0 [ 104.815614] ? kasan_check_write+0x14/0x20 [ 104.819843] ? fput+0x18/0x120 [ 104.823030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.828387] __x64_sys_sendmsg+0x73/0xb0 [ 104.832441] do_syscall_64+0xd0/0x4e0 [ 104.836260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.841432] RIP: 0033:0x45c4a9 [ 104.844627] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.863530] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.871246] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 104.878520] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.885808] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.893070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.900329] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 104.909856] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 104.926413] FAULT_INJECTION: forcing a failure. [ 104.926413] name failslab, interval 1, probability 0, space 0, times 0 [ 104.940148] CPU: 0 PID: 9432 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 104.947950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.957301] Call Trace: [ 104.959891] dump_stack+0x123/0x177 [ 104.963516] should_fail.cold.4+0x5/0x13 [ 104.967577] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.972688] ? lock_downgrade+0x860/0x860 [ 104.976871] __should_failslab+0xba/0xf0 [ 104.980964] should_failslab+0x9/0x14 [ 104.984759] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.989424] ? qfq_change_class+0xa89/0x14b5 [ 104.993828] ? qfq_change_class+0xa89/0x14b5 [ 104.998234] ? __local_bh_enable_ip+0x160/0x260 [ 105.002899] qfq_change_class+0xacf/0x14b5 [ 105.007158] ? selinux_capable+0x1b/0x20 [ 105.011228] ? qfq_delete_class+0x2d0/0x2d0 [ 105.015548] ? nla_parse+0x197/0x280 [ 105.019254] tc_ctl_tclass+0x3e9/0xba0 [ 105.023136] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.028241] ? find_held_lock+0x36/0x1d0 [ 105.032323] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.036565] ? rtnetlink_put_metrics+0x490/0x490 [ 105.041332] ? find_held_lock+0x36/0x1d0 [ 105.045379] netlink_rcv_skb+0x13e/0x3d0 [ 105.049426] ? lock_downgrade+0x860/0x860 [ 105.053564] ? rtnetlink_put_metrics+0x490/0x490 [ 105.059547] ? netlink_ack+0xa50/0xa50 [ 105.063429] ? netlink_deliver_tap+0x182/0xb00 [ 105.068020] rtnetlink_rcv+0x10/0x20 [ 105.071739] netlink_unicast+0x443/0x650 [ 105.076082] ? netlink_attachskb+0x6c0/0x6c0 [ 105.080491] ? _copy_from_iter_full+0x182/0x720 [ 105.085159] netlink_sendmsg+0x765/0xc40 [ 105.089218] ? netlink_unicast+0x650/0x650 [ 105.093443] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.098189] ? selinux_socket_sendmsg+0x31/0x40 [ 105.102883] ? netlink_unicast+0x650/0x650 [ 105.107124] sock_sendmsg+0xb5/0xf0 [ 105.110730] ___sys_sendmsg+0x647/0x950 [ 105.114692] ? find_held_lock+0x36/0x1d0 [ 105.118739] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.123494] ? __fget+0x278/0x400 [ 105.126928] ? kasan_check_read+0x11/0x20 [ 105.131059] ? __fget+0x295/0x400 [ 105.134518] ? ksys_dup3+0x2e0/0x2e0 [ 105.138282] ? __f_unlock_pos+0xd/0x10 [ 105.142182] ? __fget_light+0x174/0x1e0 [ 105.146153] ? __fdget+0xe/0x10 [ 105.149426] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.154312] __sys_sendmsg+0xd9/0x180 [ 105.158103] ? __ia32_sys_shutdown+0x70/0x70 [ 105.162530] ? __sb_end_write+0xa4/0xd0 [ 105.166519] ? kasan_check_write+0x14/0x20 [ 105.170765] ? fput+0x18/0x120 [ 105.173972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.179344] __x64_sys_sendmsg+0x73/0xb0 [ 105.183429] do_syscall_64+0xd0/0x4e0 [ 105.187245] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.192426] RIP: 0033:0x45c4a9 [ 105.195610] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.214623] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.222343] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 105.229617] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.237394] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.244650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.251908] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 105.261702] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 105.277566] FAULT_INJECTION: forcing a failure. [ 105.277566] name failslab, interval 1, probability 0, space 0, times 0 [ 105.290364] CPU: 0 PID: 9442 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 105.298171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.307537] Call Trace: [ 105.310129] dump_stack+0x123/0x177 [ 105.313763] should_fail.cold.4+0x5/0x13 [ 105.317849] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.322967] ? lock_downgrade+0x860/0x860 [ 105.327136] __should_failslab+0xba/0xf0 [ 105.331200] should_failslab+0x9/0x14 [ 105.335000] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.339668] ? qfq_change_class+0xa89/0x14b5 [ 105.344082] ? qfq_change_class+0xa89/0x14b5 [ 105.348488] ? __local_bh_enable_ip+0x160/0x260 [ 105.353157] qfq_change_class+0xacf/0x14b5 [ 105.357393] ? selinux_capable+0x1b/0x20 [ 105.361459] ? qfq_delete_class+0x2d0/0x2d0 [ 105.365772] ? nla_parse+0x197/0x280 [ 105.369482] tc_ctl_tclass+0x3e9/0xba0 [ 105.373460] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.378566] ? find_held_lock+0x36/0x1d0 [ 105.382633] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.386869] ? rtnetlink_put_metrics+0x490/0x490 [ 105.391624] ? find_held_lock+0x36/0x1d0 [ 105.395682] netlink_rcv_skb+0x13e/0x3d0 [ 105.399726] ? lock_downgrade+0x860/0x860 [ 105.403870] ? rtnetlink_put_metrics+0x490/0x490 [ 105.408627] ? netlink_ack+0xa50/0xa50 [ 105.412536] ? netlink_deliver_tap+0x182/0xb00 [ 105.417119] rtnetlink_rcv+0x10/0x20 [ 105.420827] netlink_unicast+0x443/0x650 [ 105.424896] ? netlink_attachskb+0x6c0/0x6c0 [ 105.429301] ? _copy_from_iter_full+0x182/0x720 [ 105.433974] netlink_sendmsg+0x765/0xc40 [ 105.438051] ? netlink_unicast+0x650/0x650 [ 105.442265] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.447020] ? selinux_socket_sendmsg+0x31/0x40 [ 105.451683] ? netlink_unicast+0x650/0x650 [ 105.455907] sock_sendmsg+0xb5/0xf0 [ 105.459614] ___sys_sendmsg+0x647/0x950 [ 105.463584] ? find_held_lock+0x36/0x1d0 [ 105.467649] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.472419] ? __fget+0x278/0x400 [ 105.475880] ? kasan_check_read+0x11/0x20 [ 105.480013] ? __fget+0x295/0x400 [ 105.483464] ? ksys_dup3+0x2e0/0x2e0 [ 105.487178] ? __f_unlock_pos+0xd/0x10 [ 105.491081] ? __fget_light+0x174/0x1e0 [ 105.495076] ? __fdget+0xe/0x10 [ 105.498364] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.503211] __sys_sendmsg+0xd9/0x180 [ 105.507012] ? __ia32_sys_shutdown+0x70/0x70 [ 105.511415] ? __sb_end_write+0xa4/0xd0 [ 105.515367] ? kasan_check_write+0x14/0x20 [ 105.519580] ? fput+0x18/0x120 [ 105.522765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.528119] __x64_sys_sendmsg+0x73/0xb0 [ 105.532184] do_syscall_64+0xd0/0x4e0 [ 105.535981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.541152] RIP: 0033:0x45c4a9 [ 105.544348] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.563268] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.571019] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 105.578292] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.585573] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.592843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.600109] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 105.614634] FAULT_INJECTION: forcing a failure. [ 105.614634] name failslab, interval 1, probability 0, space 0, times 0 [ 105.628203] CPU: 0 PID: 9452 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 105.636015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.645401] Call Trace: [ 105.647985] dump_stack+0x123/0x177 [ 105.651649] should_fail.cold.4+0x5/0x13 [ 105.655706] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.660806] ? lock_downgrade+0x860/0x860 [ 105.664966] __should_failslab+0xba/0xf0 [ 105.669023] should_failslab+0x9/0x14 [ 105.672818] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.677497] ? qfq_change_class+0xa89/0x14b5 [ 105.681935] ? qfq_change_class+0xa89/0x14b5 [ 105.686372] ? __local_bh_enable_ip+0x160/0x260 [ 105.691038] qfq_change_class+0xacf/0x14b5 [ 105.695290] ? selinux_capable+0x1b/0x20 [ 105.699352] ? qfq_delete_class+0x2d0/0x2d0 [ 105.703675] ? nla_parse+0x197/0x280 [ 105.707413] tc_ctl_tclass+0x3e9/0xba0 [ 105.711690] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.716796] ? find_held_lock+0x36/0x1d0 [ 105.720876] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.725125] ? rtnetlink_put_metrics+0x490/0x490 [ 105.729875] ? find_held_lock+0x36/0x1d0 [ 105.733932] netlink_rcv_skb+0x13e/0x3d0 [ 105.737978] ? lock_downgrade+0x860/0x860 [ 105.742114] ? rtnetlink_put_metrics+0x490/0x490 [ 105.746866] ? netlink_ack+0xa50/0xa50 [ 105.750743] ? netlink_deliver_tap+0x182/0xb00 [ 105.755324] rtnetlink_rcv+0x10/0x20 [ 105.759027] netlink_unicast+0x443/0x650 [ 105.763077] ? netlink_attachskb+0x6c0/0x6c0 [ 105.767470] ? _copy_from_iter_full+0x182/0x720 [ 105.772131] netlink_sendmsg+0x765/0xc40 [ 105.776199] ? netlink_unicast+0x650/0x650 [ 105.780416] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.785168] ? selinux_socket_sendmsg+0x31/0x40 [ 105.789824] ? netlink_unicast+0x650/0x650 [ 105.794058] sock_sendmsg+0xb5/0xf0 [ 105.797687] ___sys_sendmsg+0x647/0x950 [ 105.801669] ? find_held_lock+0x36/0x1d0 [ 105.805726] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.810475] ? __fget+0x278/0x400 [ 105.813920] ? kasan_check_read+0x11/0x20 [ 105.818057] ? __fget+0x295/0x400 [ 105.821503] ? ksys_dup3+0x2e0/0x2e0 [ 105.825208] ? __f_unlock_pos+0xd/0x10 [ 105.829085] ? __fget_light+0x174/0x1e0 [ 105.833050] ? __fdget+0xe/0x10 [ 105.836320] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.841157] __sys_sendmsg+0xd9/0x180 [ 105.844961] ? __ia32_sys_shutdown+0x70/0x70 [ 105.849379] ? __sb_end_write+0xa4/0xd0 [ 105.853349] ? kasan_check_write+0x14/0x20 [ 105.857574] ? fput+0x18/0x120 [ 105.860764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.866140] __x64_sys_sendmsg+0x73/0xb0 [ 105.870191] do_syscall_64+0xd0/0x4e0 [ 105.874071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.880204] RIP: 0033:0x45c4a9 [ 105.883384] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.902287] RSP: 002b:00007fb7cf027c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.909992] RAX: ffffffffffffffda RBX: 00007fb7cf0286d4 RCX: 000000000045c4a9 [ 105.917250] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.924520] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.931798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.939060] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 105.954994] FAULT_INJECTION: forcing a failure. [ 105.954994] name failslab, interval 1, probability 0, space 0, times 0 [ 105.980281] CPU: 0 PID: 9466 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 105.988126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.997482] Call Trace: [ 106.000071] dump_stack+0x123/0x177 [ 106.003713] should_fail.cold.4+0x5/0x13 [ 106.007772] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.012878] ? lock_downgrade+0x860/0x860 [ 106.017054] __should_failslab+0xba/0xf0 [ 106.021117] should_failslab+0x9/0x14 [ 106.024917] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.029584] ? qfq_change_class+0xa89/0x14b5 [ 106.034090] ? qfq_change_class+0xa89/0x14b5 [ 106.038523] ? __local_bh_enable_ip+0x160/0x260 [ 106.043191] qfq_change_class+0xacf/0x14b5 [ 106.047431] ? selinux_capable+0x1b/0x20 [ 106.051494] ? qfq_delete_class+0x2d0/0x2d0 [ 106.055813] ? nla_parse+0x197/0x280 [ 106.059574] tc_ctl_tclass+0x3e9/0xba0 [ 106.063482] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.068563] ? find_held_lock+0x36/0x1d0 [ 106.072625] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.077309] ? rtnetlink_put_metrics+0x490/0x490 [ 106.082058] ? find_held_lock+0x36/0x1d0 [ 106.086113] netlink_rcv_skb+0x13e/0x3d0 [ 106.090152] ? lock_downgrade+0x860/0x860 [ 106.094289] ? rtnetlink_put_metrics+0x490/0x490 [ 106.099036] ? netlink_ack+0xa50/0xa50 [ 106.102917] ? netlink_deliver_tap+0x182/0xb00 [ 106.107484] rtnetlink_rcv+0x10/0x20 [ 106.111174] netlink_unicast+0x443/0x650 [ 106.115238] ? netlink_attachskb+0x6c0/0x6c0 [ 106.119678] ? _copy_from_iter_full+0x182/0x720 [ 106.124339] netlink_sendmsg+0x765/0xc40 [ 106.128383] ? netlink_unicast+0x650/0x650 [ 106.132620] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.137374] ? selinux_socket_sendmsg+0x31/0x40 [ 106.142025] ? netlink_unicast+0x650/0x650 [ 106.146253] sock_sendmsg+0xb5/0xf0 [ 106.149858] ___sys_sendmsg+0x647/0x950 [ 106.153846] ? find_held_lock+0x36/0x1d0 [ 106.157912] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.162653] ? __fget+0x278/0x400 [ 106.166088] ? kasan_check_read+0x11/0x20 [ 106.170244] ? __fget+0x295/0x400 [ 106.173696] ? ksys_dup3+0x2e0/0x2e0 [ 106.177461] ? __f_unlock_pos+0xd/0x10 [ 106.181436] ? __fget_light+0x174/0x1e0 [ 106.185415] ? __fdget+0xe/0x10 [ 106.188684] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.193527] __sys_sendmsg+0xd9/0x180 [ 106.197408] ? __ia32_sys_shutdown+0x70/0x70 [ 106.201808] ? __sb_end_write+0xa4/0xd0 [ 106.205793] ? kasan_check_write+0x14/0x20 [ 106.210024] ? fput+0x18/0x120 [ 106.213304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.218671] __x64_sys_sendmsg+0x73/0xb0 [ 106.222717] do_syscall_64+0xd0/0x4e0 [ 106.226500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.231683] RIP: 0033:0x45c4a9 [ 106.234885] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/10/21 00:38:12 executed programs: 164 [ 106.253786] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.261490] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 106.268852] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.276126] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.283388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.290649] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 106.319144] FAULT_INJECTION: forcing a failure. [ 106.319144] name failslab, interval 1, probability 0, space 0, times 0 [ 106.338317] CPU: 1 PID: 9472 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 106.346137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.355491] Call Trace: [ 106.358075] dump_stack+0x123/0x177 [ 106.361740] should_fail.cold.4+0x5/0x13 [ 106.365801] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.371015] ? lock_downgrade+0x860/0x860 [ 106.375171] __should_failslab+0xba/0xf0 [ 106.379223] should_failslab+0x9/0x14 [ 106.383082] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.387738] ? qfq_change_class+0xa89/0x14b5 [ 106.392180] ? qfq_change_class+0xa89/0x14b5 [ 106.396570] ? __local_bh_enable_ip+0x160/0x260 [ 106.401231] qfq_change_class+0xacf/0x14b5 [ 106.405476] ? selinux_capable+0x1b/0x20 [ 106.409553] ? qfq_delete_class+0x2d0/0x2d0 [ 106.413875] ? nla_parse+0x197/0x280 [ 106.417581] tc_ctl_tclass+0x3e9/0xba0 [ 106.421462] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.426558] ? find_held_lock+0x36/0x1d0 [ 106.430630] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.434869] ? rtnetlink_put_metrics+0x490/0x490 [ 106.439613] ? find_held_lock+0x36/0x1d0 [ 106.443684] netlink_rcv_skb+0x13e/0x3d0 [ 106.447740] ? lock_downgrade+0x860/0x860 [ 106.451902] ? rtnetlink_put_metrics+0x490/0x490 [ 106.456671] ? netlink_ack+0xa50/0xa50 [ 106.460560] ? netlink_deliver_tap+0x182/0xb00 [ 106.465150] rtnetlink_rcv+0x10/0x20 [ 106.468893] netlink_unicast+0x443/0x650 [ 106.472947] ? netlink_attachskb+0x6c0/0x6c0 [ 106.477353] ? _copy_from_iter_full+0x182/0x720 [ 106.482030] netlink_sendmsg+0x765/0xc40 [ 106.486090] ? netlink_unicast+0x650/0x650 [ 106.490302] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.495039] ? selinux_socket_sendmsg+0x31/0x40 [ 106.499706] ? netlink_unicast+0x650/0x650 [ 106.504634] sock_sendmsg+0xb5/0xf0 [ 106.508243] ___sys_sendmsg+0x647/0x950 [ 106.512284] ? find_held_lock+0x36/0x1d0 [ 106.516340] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.521084] ? __fget+0x278/0x400 [ 106.524522] ? kasan_check_read+0x11/0x20 [ 106.528657] ? __fget+0x295/0x400 [ 106.532123] ? ksys_dup3+0x2e0/0x2e0 [ 106.535839] ? __f_unlock_pos+0xd/0x10 [ 106.539732] ? __fget_light+0x174/0x1e0 [ 106.543690] ? __fdget+0xe/0x10 [ 106.546952] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.551801] __sys_sendmsg+0xd9/0x180 [ 106.555603] ? __ia32_sys_shutdown+0x70/0x70 [ 106.560015] ? __sb_end_write+0xa4/0xd0 [ 106.563985] ? kasan_check_write+0x14/0x20 [ 106.568200] ? fput+0x18/0x120 [ 106.571375] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.576738] __x64_sys_sendmsg+0x73/0xb0 [ 106.580806] do_syscall_64+0xd0/0x4e0 [ 106.584592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.589870] RIP: 0033:0x45c4a9 [ 106.593041] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.611973] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.619684] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 106.626937] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.634238] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.641587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.648853] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 106.665410] FAULT_INJECTION: forcing a failure. [ 106.665410] name failslab, interval 1, probability 0, space 0, times 0 [ 106.678690] CPU: 1 PID: 9482 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 106.686550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.695937] Call Trace: [ 106.698526] dump_stack+0x123/0x177 [ 106.702157] should_fail.cold.4+0x5/0x13 [ 106.706233] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.711334] ? lock_downgrade+0x860/0x860 [ 106.715493] __should_failslab+0xba/0xf0 [ 106.719558] should_failslab+0x9/0x14 [ 106.723360] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.728056] ? qfq_change_class+0xa89/0x14b5 [ 106.732496] ? qfq_change_class+0xa89/0x14b5 [ 106.736908] ? __local_bh_enable_ip+0x160/0x260 [ 106.741585] qfq_change_class+0xacf/0x14b5 [ 106.746072] ? selinux_capable+0x1b/0x20 [ 106.750131] ? qfq_delete_class+0x2d0/0x2d0 [ 106.754459] ? nla_parse+0x197/0x280 [ 106.758351] tc_ctl_tclass+0x3e9/0xba0 [ 106.762224] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.767308] ? find_held_lock+0x36/0x1d0 [ 106.771366] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.775611] ? rtnetlink_put_metrics+0x490/0x490 [ 106.780359] ? find_held_lock+0x36/0x1d0 [ 106.784423] netlink_rcv_skb+0x13e/0x3d0 [ 106.788468] ? lock_downgrade+0x860/0x860 [ 106.792623] ? rtnetlink_put_metrics+0x490/0x490 [ 106.797372] ? netlink_ack+0xa50/0xa50 [ 106.801264] ? netlink_deliver_tap+0x182/0xb00 [ 106.805831] rtnetlink_rcv+0x10/0x20 [ 106.809526] netlink_unicast+0x443/0x650 [ 106.813569] ? netlink_attachskb+0x6c0/0x6c0 [ 106.817956] ? _copy_from_iter_full+0x182/0x720 [ 106.822632] netlink_sendmsg+0x765/0xc40 [ 106.826700] ? netlink_unicast+0x650/0x650 [ 106.830918] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.835682] ? selinux_socket_sendmsg+0x31/0x40 [ 106.840342] ? netlink_unicast+0x650/0x650 [ 106.844562] sock_sendmsg+0xb5/0xf0 [ 106.848186] ___sys_sendmsg+0x647/0x950 [ 106.852152] ? find_held_lock+0x36/0x1d0 [ 106.856214] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.860960] ? __fget+0x278/0x400 [ 106.864412] ? kasan_check_read+0x11/0x20 [ 106.868559] ? __fget+0x295/0x400 [ 106.871990] ? ksys_dup3+0x2e0/0x2e0 [ 106.875709] ? __f_unlock_pos+0xd/0x10 [ 106.879576] ? __fget_light+0x174/0x1e0 [ 106.883529] ? __fdget+0xe/0x10 [ 106.886796] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.892505] __sys_sendmsg+0xd9/0x180 [ 106.896297] ? __ia32_sys_shutdown+0x70/0x70 [ 106.900703] ? __sb_end_write+0xa4/0xd0 [ 106.904684] ? kasan_check_write+0x14/0x20 [ 106.908901] ? fput+0x18/0x120 [ 106.912082] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.917450] __x64_sys_sendmsg+0x73/0xb0 [ 106.921495] do_syscall_64+0xd0/0x4e0 [ 106.925279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.930487] RIP: 0033:0x45c4a9 [ 106.933681] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.952780] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.960506] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 106.968211] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.975838] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.983106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.993136] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 107.009760] FAULT_INJECTION: forcing a failure. [ 107.009760] name failslab, interval 1, probability 0, space 0, times 0 [ 107.032936] CPU: 1 PID: 9492 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 107.040844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.050198] Call Trace: [ 107.052787] dump_stack+0x123/0x177 [ 107.056415] should_fail.cold.4+0x5/0x13 [ 107.060481] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.065592] ? lock_downgrade+0x860/0x860 [ 107.069836] __should_failslab+0xba/0xf0 [ 107.073931] should_failslab+0x9/0x14 [ 107.077728] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.082387] ? qfq_change_class+0xa89/0x14b5 [ 107.086791] ? qfq_change_class+0xa89/0x14b5 [ 107.091190] ? __local_bh_enable_ip+0x160/0x260 [ 107.095841] qfq_change_class+0xacf/0x14b5 [ 107.100578] ? selinux_capable+0x1b/0x20 [ 107.104624] ? qfq_delete_class+0x2d0/0x2d0 [ 107.108952] ? nla_parse+0x197/0x280 [ 107.112650] tc_ctl_tclass+0x3e9/0xba0 [ 107.116640] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.121738] ? find_held_lock+0x36/0x1d0 [ 107.125797] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.130021] ? rtnetlink_put_metrics+0x490/0x490 [ 107.134786] ? find_held_lock+0x36/0x1d0 [ 107.138835] netlink_rcv_skb+0x13e/0x3d0 [ 107.142888] ? lock_downgrade+0x860/0x860 [ 107.147045] ? rtnetlink_put_metrics+0x490/0x490 [ 107.151799] ? netlink_ack+0xa50/0xa50 [ 107.155711] ? netlink_deliver_tap+0x182/0xb00 [ 107.160288] rtnetlink_rcv+0x10/0x20 [ 107.163994] netlink_unicast+0x443/0x650 [ 107.168064] ? netlink_attachskb+0x6c0/0x6c0 [ 107.172473] ? _copy_from_iter_full+0x182/0x720 [ 107.177156] netlink_sendmsg+0x765/0xc40 [ 107.181251] ? netlink_unicast+0x650/0x650 [ 107.185487] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.190247] ? selinux_socket_sendmsg+0x31/0x40 [ 107.197548] ? netlink_unicast+0x650/0x650 [ 107.201775] sock_sendmsg+0xb5/0xf0 [ 107.205398] ___sys_sendmsg+0x647/0x950 [ 107.209478] ? find_held_lock+0x36/0x1d0 [ 107.213552] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.218295] ? __fget+0x278/0x400 [ 107.221743] ? kasan_check_read+0x11/0x20 [ 107.225897] ? __fget+0x295/0x400 [ 107.229331] ? ksys_dup3+0x2e0/0x2e0 [ 107.233026] ? __f_unlock_pos+0xd/0x10 [ 107.236916] ? __fget_light+0x174/0x1e0 [ 107.240875] ? __fdget+0xe/0x10 [ 107.244155] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.248994] __sys_sendmsg+0xd9/0x180 [ 107.252806] ? __ia32_sys_shutdown+0x70/0x70 [ 107.257228] ? __sb_end_write+0xa4/0xd0 [ 107.261200] ? kasan_check_write+0x14/0x20 [ 107.265421] ? fput+0x18/0x120 [ 107.268596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.274012] __x64_sys_sendmsg+0x73/0xb0 [ 107.278059] do_syscall_64+0xd0/0x4e0 [ 107.281850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.287064] RIP: 0033:0x45c4a9 [ 107.290239] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.309148] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.316855] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 107.324199] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.331459] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.338743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.346016] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 107.354154] nla_parse: 5 callbacks suppressed [ 107.354158] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 107.388144] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 107.419073] FAULT_INJECTION: forcing a failure. [ 107.419073] name failslab, interval 1, probability 0, space 0, times 0 [ 107.433444] CPU: 1 PID: 9509 Comm: syz-executor.1 Not tainted 4.19.152-syzkaller #0 [ 107.441249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.450588] Call Trace: [ 107.453174] dump_stack+0x123/0x177 [ 107.456785] should_fail.cold.4+0x5/0x13 [ 107.460833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.465967] ? lock_downgrade+0x860/0x860 [ 107.470148] __should_failslab+0xba/0xf0 [ 107.474214] should_failslab+0x9/0x14 [ 107.478017] kmem_cache_alloc_trace+0x2d4/0x740 [ 107.482680] ? qfq_change_class+0xa89/0x14b5 [ 107.487083] ? qfq_change_class+0xa89/0x14b5 [ 107.491470] ? __local_bh_enable_ip+0x160/0x260 [ 107.496118] qfq_change_class+0xacf/0x14b5 [ 107.500368] ? selinux_capable+0x1b/0x20 [ 107.504420] ? qfq_delete_class+0x2d0/0x2d0 [ 107.508738] ? nla_parse+0x197/0x280 [ 107.512441] tc_ctl_tclass+0x3e9/0xba0 [ 107.516310] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.521395] ? find_held_lock+0x36/0x1d0 [ 107.525460] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.529701] ? rtnetlink_put_metrics+0x490/0x490 [ 107.534450] ? find_held_lock+0x36/0x1d0 [ 107.538510] netlink_rcv_skb+0x13e/0x3d0 [ 107.542563] ? lock_downgrade+0x860/0x860 [ 107.546724] ? rtnetlink_put_metrics+0x490/0x490 [ 107.551490] ? netlink_ack+0xa50/0xa50 [ 107.555390] ? netlink_deliver_tap+0x182/0xb00 [ 107.559959] rtnetlink_rcv+0x10/0x20 [ 107.563667] netlink_unicast+0x443/0x650 [ 107.567733] ? netlink_attachskb+0x6c0/0x6c0 [ 107.572221] ? _copy_from_iter_full+0x182/0x720 [ 107.576904] netlink_sendmsg+0x765/0xc40 [ 107.580973] ? netlink_unicast+0x650/0x650 [ 107.585197] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.589939] ? selinux_socket_sendmsg+0x31/0x40 [ 107.594958] ? netlink_unicast+0x650/0x650 [ 107.599184] sock_sendmsg+0xb5/0xf0 [ 107.602801] ___sys_sendmsg+0x647/0x950 [ 107.606776] ? find_held_lock+0x36/0x1d0 [ 107.610844] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.615601] ? __fget+0x278/0x400 [ 107.619068] ? kasan_check_read+0x11/0x20 [ 107.623218] ? __fget+0x295/0x400 [ 107.626655] ? ksys_dup3+0x2e0/0x2e0 [ 107.630364] ? __f_unlock_pos+0xd/0x10 [ 107.634257] ? __fget_light+0x174/0x1e0 [ 107.638239] ? __fdget+0xe/0x10 [ 107.641507] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.646360] __sys_sendmsg+0xd9/0x180 [ 107.650193] ? __ia32_sys_shutdown+0x70/0x70 [ 107.654604] ? __sb_end_write+0xa4/0xd0 [ 107.658579] ? kasan_check_write+0x14/0x20 [ 107.662797] ? fput+0x18/0x120 [ 107.666089] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.671442] __x64_sys_sendmsg+0x73/0xb0 [ 107.675487] do_syscall_64+0xd0/0x4e0 [ 107.679563] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.684747] RIP: 0033:0x45c4a9 [ 107.687952] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.706839] RSP: 002b:00007f41094e6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.714546] RAX: ffffffffffffffda RBX: 00007f41094e76d4 RCX: 000000000045c4a9 [ 107.721812] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.729069] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.736326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.743633] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 107.764045] FAULT_INJECTION: forcing a failure. [ 107.764045] name failslab, interval 1, probability 0, space 0, times 0 [ 107.776151] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 107.783723] CPU: 1 PID: 9511 Comm: syz-executor.4 Not tainted 4.19.152-syzkaller #0 [ 107.792819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.802295] Call Trace: [ 107.805408] dump_stack+0x123/0x177 [ 107.809040] should_fail.cold.4+0x5/0x13 [ 107.813098] ? find_held_lock+0x36/0x1d0 [ 107.817165] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.818375] FAULT_INJECTION: forcing a failure. [ 107.818375] name failslab, interval 1, probability 0, space 0, times 0 [ 107.822275] __should_failslab+0xba/0xf0 [ 107.822283] should_failslab+0x9/0x14 [ 107.822288] kmem_cache_alloc+0x47/0x730 [ 107.822300] ? lock_acquire+0x173/0x3d0 [ 107.849395] skb_clone+0x115/0x340 [ 107.852938] netlink_deliver_tap+0x7d7/0xb00 [ 107.857352] __netlink_sendskb+0x62/0xc0 [ 107.861415] netlink_unicast+0x4ea/0x650 [ 107.865504] ? netlink_attachskb+0x6c0/0x6c0 [ 107.869912] netlink_ack+0x514/0xa50 [ 107.873623] ? netlink_sendmsg+0xc40/0xc40 [ 107.877849] ? find_held_lock+0x36/0x1d0 [ 107.881909] netlink_rcv_skb+0x2a8/0x3d0 [ 107.885957] ? lock_downgrade+0x860/0x860 [ 107.890186] ? rtnetlink_put_metrics+0x490/0x490 [ 107.894938] ? netlink_ack+0xa50/0xa50 [ 107.898824] ? netlink_deliver_tap+0x182/0xb00 [ 107.903490] rtnetlink_rcv+0x10/0x20 [ 107.907199] netlink_unicast+0x443/0x650 [ 107.911255] ? netlink_attachskb+0x6c0/0x6c0 [ 107.915656] ? _copy_from_iter_full+0x182/0x720 [ 107.920330] netlink_sendmsg+0x765/0xc40 [ 107.924381] ? netlink_unicast+0x650/0x650 [ 107.928608] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.933443] ? selinux_socket_sendmsg+0x31/0x40 [ 107.938301] ? netlink_unicast+0x650/0x650 [ 107.942529] sock_sendmsg+0xb5/0xf0 [ 107.946156] ___sys_sendmsg+0x647/0x950 [ 107.950120] ? find_held_lock+0x36/0x1d0 [ 107.954179] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.958934] ? __fget+0x278/0x400 [ 107.962381] ? kasan_check_read+0x11/0x20 [ 107.966540] ? __fget+0x295/0x400 [ 107.969984] ? ksys_dup3+0x2e0/0x2e0 [ 107.973684] ? __f_unlock_pos+0xd/0x10 [ 107.977561] ? __fget_light+0x174/0x1e0 [ 107.981526] ? __fdget+0xe/0x10 [ 107.984796] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.989635] __sys_sendmsg+0xd9/0x180 [ 107.993431] ? __ia32_sys_shutdown+0x70/0x70 [ 107.997921] ? __sb_end_write+0xa4/0xd0 [ 108.001889] ? kasan_check_write+0x14/0x20 [ 108.006114] ? fput+0x18/0x120 [ 108.009341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.014708] __x64_sys_sendmsg+0x73/0xb0 [ 108.018786] do_syscall_64+0xd0/0x4e0 [ 108.022583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.027769] RIP: 0033:0x45c4a9 [ 108.030951] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.049970] RSP: 002b:00007fb7cf048c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.058292] RAX: ffffffffffffffda RBX: 00007fb7cf0496d4 RCX: 000000000045c4a9 [ 108.065563] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.072831] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 108.080146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.087413] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 108.094696] CPU: 0 PID: 9521 Comm: syz-executor.5 Not tainted 4.19.152-syzkaller #0 [ 108.102504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.111858] Call Trace: [ 108.114448] dump_stack+0x123/0x177 [ 108.118069] should_fail.cold.4+0x5/0x13 [ 108.122127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.127226] ? lock_downgrade+0x860/0x860 [ 108.131379] __should_failslab+0xba/0xf0 [ 108.135442] should_failslab+0x9/0x14 [ 108.139245] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.143917] ? qfq_change_class+0xa89/0x14b5 [ 108.148329] ? qfq_change_class+0xa89/0x14b5 [ 108.152743] ? __local_bh_enable_ip+0x160/0x260 [ 108.157583] qfq_change_class+0xacf/0x14b5 [ 108.161850] ? selinux_capable+0x1b/0x20 [ 108.165897] ? qfq_delete_class+0x2d0/0x2d0 [ 108.170207] ? nla_parse+0x197/0x280 [ 108.173910] tc_ctl_tclass+0x3e9/0xba0 [ 108.177810] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.182910] ? find_held_lock+0x36/0x1d0 [ 108.187015] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.191269] ? rtnetlink_put_metrics+0x490/0x490 [ 108.196024] ? find_held_lock+0x36/0x1d0 [ 108.200171] netlink_rcv_skb+0x13e/0x3d0 [ 108.204369] ? lock_downgrade+0x860/0x860 [ 108.208610] ? rtnetlink_put_metrics+0x490/0x490 [ 108.213377] ? netlink_ack+0xa50/0xa50 [ 108.217254] ? netlink_deliver_tap+0x182/0xb00 [ 108.221818] rtnetlink_rcv+0x10/0x20 [ 108.225535] netlink_unicast+0x443/0x650 [ 108.229595] ? netlink_attachskb+0x6c0/0x6c0 [ 108.233990] ? _copy_from_iter_full+0x182/0x720 [ 108.238662] netlink_sendmsg+0x765/0xc40 [ 108.242739] ? netlink_unicast+0x650/0x650 [ 108.246967] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.251724] ? selinux_socket_sendmsg+0x31/0x40 [ 108.256398] ? netlink_unicast+0x650/0x650 [ 108.260625] sock_sendmsg+0xb5/0xf0 [ 108.264268] ___sys_sendmsg+0x647/0x950 [ 108.268332] ? find_held_lock+0x36/0x1d0 [ 108.272391] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.277137] ? __fget+0x278/0x400 [ 108.280575] ? kasan_check_read+0x11/0x20 [ 108.284728] ? __fget+0x295/0x400 [ 108.288184] ? ksys_dup3+0x2e0/0x2e0 [ 108.291885] ? __f_unlock_pos+0xd/0x10 [ 108.295768] ? __fget_light+0x174/0x1e0 [ 108.299738] ? __fdget+0xe/0x10 [ 108.303026] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.307878] __sys_sendmsg+0xd9/0x180 [ 108.311666] ? __ia32_sys_shutdown+0x70/0x70 [ 108.316072] ? __sb_end_write+0xa4/0xd0 [ 108.320049] ? kasan_check_write+0x14/0x20 [ 108.324291] ? fput+0x18/0x120 [ 108.327483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.332854] __x64_sys_sendmsg+0x73/0xb0 [ 108.336916] do_syscall_64+0xd0/0x4e0 [ 108.340790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.345972] RIP: 0033:0x45c4a9 [ 108.349163] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.368063] RSP: 002b:00007f9e1646bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.375773] RAX: ffffffffffffffda RBX: 00007f9e1646c6d4 RCX: 000000000045c4a9 [ 108.383060] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.390335] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.397693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.404948] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 108.430441] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 108.459874] FAULT_INJECTION: forcing a failure. [ 108.459874] name failslab, interval 1, probability 0, space 0, times 0 [ 108.477283] CPU: 1 PID: 9531 Comm: syz-executor.3 Not tainted 4.19.152-syzkaller #0 [ 108.485117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.494487] Call Trace: [ 108.497075] dump_stack+0x123/0x177 [ 108.500727] should_fail.cold.4+0x5/0x13 [ 108.504841] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.509968] ? lock_downgrade+0x860/0x860 [ 108.514248] __should_failslab+0xba/0xf0 [ 108.518299] should_failslab+0x9/0x14 [ 108.522118] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.526802] ? qfq_change_class+0xa89/0x14b5 [ 108.531192] ? qfq_change_class+0xa89/0x14b5 [ 108.535588] ? __local_bh_enable_ip+0x160/0x260 [ 108.540699] qfq_change_class+0xacf/0x14b5 [ 108.544966] ? selinux_capable+0x1b/0x20 [ 108.549049] ? qfq_delete_class+0x2d0/0x2d0 [ 108.554420] ? nla_parse+0x197/0x280 [ 108.558129] tc_ctl_tclass+0x3e9/0xba0 [ 108.562013] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.567119] ? find_held_lock+0x36/0x1d0 [ 108.571183] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.575572] ? rtnetlink_put_metrics+0x490/0x490 [ 108.580322] ? find_held_lock+0x36/0x1d0 [ 108.584380] netlink_rcv_skb+0x13e/0x3d0 [ 108.588421] ? lock_downgrade+0x860/0x860 [ 108.592560] ? rtnetlink_put_metrics+0x490/0x490 [ 108.597353] ? netlink_ack+0xa50/0xa50 [ 108.601279] ? netlink_deliver_tap+0x182/0xb00 [ 108.605846] rtnetlink_rcv+0x10/0x20 [ 108.609554] netlink_unicast+0x443/0x650 [ 108.613613] ? netlink_attachskb+0x6c0/0x6c0 [ 108.618016] ? _copy_from_iter_full+0x182/0x720 [ 108.622696] netlink_sendmsg+0x765/0xc40 [ 108.626755] ? netlink_unicast+0x650/0x650 [ 108.630970] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.635720] ? selinux_socket_sendmsg+0x31/0x40 [ 108.640395] ? netlink_unicast+0x650/0x650 [ 108.644610] sock_sendmsg+0xb5/0xf0 [ 108.648240] ___sys_sendmsg+0x647/0x950 [ 108.652208] ? find_held_lock+0x36/0x1d0 [ 108.656266] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.661020] ? __fget+0x278/0x400 [ 108.664455] ? kasan_check_read+0x11/0x20 [ 108.668605] ? __fget+0x295/0x400 [ 108.672059] ? ksys_dup3+0x2e0/0x2e0 [ 108.675770] ? __f_unlock_pos+0xd/0x10 [ 108.679651] ? __fget_light+0x174/0x1e0 [ 108.683620] ? __fdget+0xe/0x10 [ 108.686884] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.691723] __sys_sendmsg+0xd9/0x180 [ 108.695507] ? __ia32_sys_shutdown+0x70/0x70 [ 108.699913] ? __sb_end_write+0xa4/0xd0 [ 108.703885] ? kasan_check_write+0x14/0x20 [ 108.708099] ? fput+0x18/0x120 [ 108.711273] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.716619] __x64_sys_sendmsg+0x73/0xb0 [ 108.720662] do_syscall_64+0xd0/0x4e0 [ 108.724445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.729612] RIP: 0033:0x45c4a9 [ 108.732792] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.751688] RSP: 002b:00007fc366b7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.759425] RAX: ffffffffffffffda RBX: 00007fc366b7c6d4 RCX: 000000000045c4a9 [ 108.766696] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.773960] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.781270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.788534] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 108.807489] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 108.831319] FAULT_INJECTION: forcing a failure. [ 108.831319] name failslab, interval 1, probability 0, space 0, times 0 [ 108.849423] CPU: 0 PID: 9541 Comm: syz-executor.2 Not tainted 4.19.152-syzkaller #0 [ 108.857266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.866646] Call Trace: [ 108.869233] dump_stack+0x123/0x177 [ 108.872881] should_fail.cold.4+0x5/0x13 [ 108.876949] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.882402] ? lock_downgrade+0x860/0x860 [ 108.886560] __should_failslab+0xba/0xf0 [ 108.890622] should_failslab+0x9/0x14 [ 108.894409] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.899063] ? qfq_change_class+0xa89/0x14b5 [ 108.903459] ? qfq_change_class+0xa89/0x14b5 [ 108.907877] ? __local_bh_enable_ip+0x160/0x260 [ 108.912529] qfq_change_class+0xacf/0x14b5 [ 108.916800] ? selinux_capable+0x1b/0x20 [ 108.920841] ? qfq_delete_class+0x2d0/0x2d0 [ 108.925150] ? nla_parse+0x197/0x280 [ 108.928852] tc_ctl_tclass+0x3e9/0xba0 [ 108.932735] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.937824] ? find_held_lock+0x36/0x1d0 [ 108.941907] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.946121] ? rtnetlink_put_metrics+0x490/0x490 [ 108.950854] ? find_held_lock+0x36/0x1d0 [ 108.954907] netlink_rcv_skb+0x13e/0x3d0 [ 108.958983] ? lock_downgrade+0x860/0x860 [ 108.963122] ? rtnetlink_put_metrics+0x490/0x490 [ 108.967872] ? netlink_ack+0xa50/0xa50 [ 108.971740] ? netlink_deliver_tap+0x182/0xb00 [ 108.976335] rtnetlink_rcv+0x10/0x20 [ 108.980050] netlink_unicast+0x443/0x650 [ 108.984102] ? netlink_attachskb+0x6c0/0x6c0 [ 108.988504] ? _copy_from_iter_full+0x182/0x720 [ 108.993162] netlink_sendmsg+0x765/0xc40 [ 108.997212] ? netlink_unicast+0x650/0x650 [ 109.001451] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.006221] ? selinux_socket_sendmsg+0x31/0x40 [ 109.010907] ? netlink_unicast+0x650/0x650 [ 109.015130] sock_sendmsg+0xb5/0xf0 [ 109.018759] ___sys_sendmsg+0x647/0x950 [ 109.022723] ? find_held_lock+0x36/0x1d0 [ 109.026778] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.031542] ? __fget+0x278/0x400 [ 109.034988] ? kasan_check_read+0x11/0x20 [ 109.039134] ? __fget+0x295/0x400 [ 109.042588] ? ksys_dup3+0x2e0/0x2e0 [ 109.046286] ? __f_unlock_pos+0xd/0x10 [ 109.050152] ? __fget_light+0x174/0x1e0 [ 109.054113] ? __fdget+0xe/0x10 [ 109.057401] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.062225] __sys_sendmsg+0xd9/0x180 [ 109.066101] ? __ia32_sys_shutdown+0x70/0x70 [ 109.070516] ? __sb_end_write+0xa4/0xd0 [ 109.074496] ? kasan_check_write+0x14/0x20 [ 109.078714] ? fput+0x18/0x120 [ 109.081889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.087290] __x64_sys_sendmsg+0x73/0xb0 [ 109.091344] do_syscall_64+0xd0/0x4e0 [ 109.095134] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.100374] RIP: 0033:0x45c4a9 [ 109.103548] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.122446] RSP: 002b:00007f2d35c75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.130156] RAX: ffffffffffffffda RBX: 00007f2d35c766d4 RCX: 000000000045c4a9 [ 109.137465] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.144724] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.152000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.159266] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 109.169764] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 109.213022] FAULT_INJECTION: forcing a failure. [ 109.213022] name failslab, interval 1, probability 0, space 0, times 0 [ 109.225059] CPU: 0 PID: 9563 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 109.232890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.242282] Call Trace: [ 109.244860] dump_stack+0x123/0x177 [ 109.248472] should_fail.cold.4+0x5/0x13 [ 109.252549] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.257676] ? lock_downgrade+0x860/0x860 [ 109.261809] __should_failslab+0xba/0xf0 [ 109.265859] should_failslab+0x9/0x14 [ 109.269648] kmem_cache_alloc_trace+0x2d4/0x740 [ 109.274314] ? qfq_change_class+0xa89/0x14b5 [ 109.278745] ? qfq_change_class+0xa89/0x14b5 [ 109.283154] ? __local_bh_enable_ip+0x160/0x260 [ 109.287837] qfq_change_class+0xacf/0x14b5 [ 109.292055] ? selinux_capable+0x1b/0x20 [ 109.296115] ? qfq_delete_class+0x2d0/0x2d0 [ 109.300439] ? nla_parse+0x197/0x280 [ 109.304146] tc_ctl_tclass+0x3e9/0xba0 [ 109.308050] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.313159] ? find_held_lock+0x36/0x1d0 [ 109.317224] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.321463] ? rtnetlink_put_metrics+0x490/0x490 [ 109.326223] ? find_held_lock+0x36/0x1d0 [ 109.330278] netlink_rcv_skb+0x13e/0x3d0 [ 109.334321] ? lock_downgrade+0x860/0x860 [ 109.338459] ? rtnetlink_put_metrics+0x490/0x490 [ 109.343224] ? netlink_ack+0xa50/0xa50 [ 109.347104] ? netlink_deliver_tap+0x182/0xb00 [ 109.351666] rtnetlink_rcv+0x10/0x20 [ 109.355386] netlink_unicast+0x443/0x650 [ 109.359430] ? netlink_attachskb+0x6c0/0x6c0 [ 109.363822] ? _copy_from_iter_full+0x182/0x720 [ 109.368496] netlink_sendmsg+0x765/0xc40 [ 109.372538] ? netlink_unicast+0x650/0x650 [ 109.376762] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.381497] ? selinux_socket_sendmsg+0x31/0x40 [ 109.386153] ? netlink_unicast+0x650/0x650 [ 109.390393] sock_sendmsg+0xb5/0xf0 [ 109.394000] ___sys_sendmsg+0x647/0x950 [ 109.397957] ? find_held_lock+0x36/0x1d0 [ 109.402029] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.406772] ? __fget+0x278/0x400 [ 109.410215] ? kasan_check_read+0x11/0x20 [ 109.414350] ? __fget+0x295/0x400 [ 109.417790] ? ksys_dup3+0x2e0/0x2e0 [ 109.422067] ? __f_unlock_pos+0xd/0x10 [ 109.425955] ? __fget_light+0x174/0x1e0 [ 109.429919] ? __fdget+0xe/0x10 [ 109.433372] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.438233] __sys_sendmsg+0xd9/0x180 [ 109.442029] ? __ia32_sys_shutdown+0x70/0x70 [ 109.446458] ? __sb_end_write+0xa4/0xd0 [ 109.450432] ? kasan_check_write+0x14/0x20 [ 109.454667] ? fput+0x18/0x120 [ 109.457860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.463216] __x64_sys_sendmsg+0x73/0xb0 [ 109.467270] do_syscall_64+0xd0/0x4e0 [ 109.471068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.476253] RIP: 0033:0x45c4a9 [ 109.479437] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.498363] RSP: 002b:00007f9da5da5c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.506076] RAX: ffffffffffffffda RBX: 00007f9da5da66d4 RCX: 000000000045c4a9 [ 109.513350] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.520617] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 109.527891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.535152] R13: 00000000000009fa R14: 00000000004cc76b R15: 0000000000000005 [ 109.548707] ================================================================== [ 109.557072] BUG: KASAN: use-after-free in qfq_search_class+0x181/0x1f0 [ 109.563740] Read of size 4 at addr ffff888095ac4d80 by task syz-executor.0/9556 [ 109.571182] [ 109.572809] CPU: 1 PID: 9556 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 [ 109.580639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.589999] Call Trace: [ 109.592576] dump_stack+0x123/0x177 [ 109.596193] print_address_description.cold.8+0x9/0x1ff [ 109.601545] kasan_report.cold.9+0x242/0x309 [ 109.605959] ? qfq_search_class+0x181/0x1f0 [ 109.610274] __asan_report_load4_noabort+0x14/0x20 [ 109.615189] qfq_search_class+0x181/0x1f0 [ 109.619340] ? qdisc_lookup+0x48/0x1a0 [ 109.623255] tc_ctl_tclass+0x63a/0xba0 [ 109.627150] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.632261] ? find_held_lock+0x36/0x1d0 [ 109.636420] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.640658] ? rtnetlink_put_metrics+0x490/0x490 [ 109.645398] ? find_held_lock+0x36/0x1d0 [ 109.649467] netlink_rcv_skb+0x13e/0x3d0 [ 109.653610] ? lock_downgrade+0x860/0x860 [ 109.657748] ? rtnetlink_put_metrics+0x490/0x490 [ 109.662501] ? netlink_ack+0xa50/0xa50 [ 109.666369] ? netlink_deliver_tap+0x182/0xb00 [ 109.670935] rtnetlink_rcv+0x10/0x20 [ 109.674645] netlink_unicast+0x443/0x650 [ 109.678701] ? netlink_attachskb+0x6c0/0x6c0 [ 109.683093] ? _copy_from_iter_full+0x182/0x720 [ 109.687769] netlink_sendmsg+0x765/0xc40 [ 109.691828] ? netlink_unicast+0x650/0x650 [ 109.696057] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.700817] ? selinux_socket_sendmsg+0x31/0x40 [ 109.705478] ? netlink_unicast+0x650/0x650 [ 109.709710] sock_sendmsg+0xb5/0xf0 [ 109.713326] ___sys_sendmsg+0x647/0x950 [ 109.717291] ? find_held_lock+0x36/0x1d0 [ 109.721345] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.726093] ? __fget+0x278/0x400 [ 109.729537] ? kasan_check_read+0x11/0x20 [ 109.733663] ? __fget+0x295/0x400 [ 109.737095] ? ksys_dup3+0x2e0/0x2e0 [ 109.740805] ? find_held_lock+0x36/0x1d0 [ 109.744852] ? __fget_light+0x174/0x1e0 [ 109.748824] ? lock_downgrade+0x860/0x860 [ 109.752957] ? __fdget+0xe/0x10 [ 109.756217] __sys_sendmsg+0xd9/0x180 [ 109.760002] ? __ia32_sys_shutdown+0x70/0x70 [ 109.764386] ? kasan_check_read+0x11/0x20 [ 109.768530] ? _copy_to_user+0x91/0xb0 [ 109.772398] ? put_timespec64+0xa9/0x100 [ 109.776455] ? nsecs_to_jiffies+0x20/0x20 [ 109.783208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.788576] __x64_sys_sendmsg+0x73/0xb0 [ 109.792637] do_syscall_64+0xd0/0x4e0 [ 109.796429] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.801642] RIP: 0033:0x45c4a9 [ 109.804813] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.823962] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.831675] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 109.838943] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 109.846195] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.853453] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 109.860914] R13: 00000000000009fa R14: 00000000004cc76b R15: 000000000076c06c [ 109.868192] [ 109.869817] Allocated by task 9563: [ 109.873423] save_stack+0x43/0xd0 [ 109.876873] kasan_kmalloc+0xc7/0xe0 [ 109.880578] kmem_cache_alloc_trace+0x152/0x740 [ 109.885263] qfq_change_class+0x609/0x14b5 [ 109.889501] tc_ctl_tclass+0x3e9/0xba0 [ 109.893381] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.897608] netlink_rcv_skb+0x13e/0x3d0 [ 109.901687] rtnetlink_rcv+0x10/0x20 [ 109.905385] netlink_unicast+0x443/0x650 [ 109.909423] netlink_sendmsg+0x765/0xc40 [ 109.913476] sock_sendmsg+0xb5/0xf0 [ 109.917090] ___sys_sendmsg+0x647/0x950 [ 109.921051] __sys_sendmsg+0xd9/0x180 [ 109.924841] __x64_sys_sendmsg+0x73/0xb0 [ 109.928879] do_syscall_64+0xd0/0x4e0 [ 109.932668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.937847] [ 109.939452] Freed by task 9563: [ 109.942724] save_stack+0x43/0xd0 [ 109.946169] __kasan_slab_free+0x102/0x150 [ 109.950403] kasan_slab_free+0xe/0x10 [ 109.954200] kfree+0xcf/0x220 [ 109.957289] qfq_change_class+0xd3a/0x14b5 [ 109.961521] tc_ctl_tclass+0x3e9/0xba0 [ 109.965391] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.969706] netlink_rcv_skb+0x13e/0x3d0 [ 109.973747] rtnetlink_rcv+0x10/0x20 [ 109.977450] netlink_unicast+0x443/0x650 [ 109.981488] netlink_sendmsg+0x765/0xc40 [ 109.985542] sock_sendmsg+0xb5/0xf0 [ 109.989160] ___sys_sendmsg+0x647/0x950 [ 109.993127] __sys_sendmsg+0xd9/0x180 [ 109.996910] __x64_sys_sendmsg+0x73/0xb0 [ 110.000961] do_syscall_64+0xd0/0x4e0 [ 110.004776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.009956] [ 110.011584] The buggy address belongs to the object at ffff888095ac4d80 [ 110.011584] which belongs to the cache kmalloc-128 of size 128 [ 110.025709] The buggy address is located 0 bytes inside of [ 110.025709] 128-byte region [ffff888095ac4d80, ffff888095ac4e00) [ 110.037421] The buggy address belongs to the page: [ 110.042338] page:ffffea000256b100 count:1 mapcount:0 mapping:ffff88812c29c640 index:0x0 [ 110.050485] flags: 0xfffe0000000100(slab) [ 110.054617] raw: 00fffe0000000100 ffffea0002a57908 ffffea000242f888 ffff88812c29c640 [ 110.062495] raw: 0000000000000000 ffff888095ac4000 0000000100000015 0000000000000000 [ 110.070359] page dumped because: kasan: bad access detected [ 110.076049] [ 110.077674] Memory state around the buggy address: [ 110.082588] ffff888095ac4c80: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 110.089924] ffff888095ac4d00: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 110.097289] >ffff888095ac4d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 110.104638] ^ [ 110.107991] ffff888095ac4e00: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 00 [ 110.115350] ffff888095ac4e80: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc [ 110.122698] ================================================================== [ 110.130037] Disabling lock debugging due to kernel taint [ 110.140940] Kernel panic - not syncing: panic_on_warn set ... [ 110.140940] [ 110.148332] CPU: 1 PID: 9556 Comm: syz-executor.0 Tainted: G B 4.19.152-syzkaller #0 [ 110.157542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.166897] Call Trace: [ 110.169485] dump_stack+0x123/0x177 [ 110.173104] panic+0x1cd/0x375 [ 110.176279] ? __warn_printk+0xd6/0xd6 [ 110.180183] ? ___preempt_schedule+0x16/0x18 [ 110.184611] kasan_end_report+0x47/0x4f [ 110.188567] kasan_report.cold.9+0x76/0x309 [ 110.192968] ? qfq_search_class+0x181/0x1f0 [ 110.197269] __asan_report_load4_noabort+0x14/0x20 [ 110.202178] qfq_search_class+0x181/0x1f0 [ 110.206317] ? qdisc_lookup+0x48/0x1a0 [ 110.210190] tc_ctl_tclass+0x63a/0xba0 [ 110.214073] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.219172] ? find_held_lock+0x36/0x1d0 [ 110.223217] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.227435] ? rtnetlink_put_metrics+0x490/0x490 [ 110.232176] ? find_held_lock+0x36/0x1d0 [ 110.236215] netlink_rcv_skb+0x13e/0x3d0 [ 110.240250] ? lock_downgrade+0x860/0x860 [ 110.244392] ? rtnetlink_put_metrics+0x490/0x490 [ 110.249130] ? netlink_ack+0xa50/0xa50 [ 110.253016] ? netlink_deliver_tap+0x182/0xb00 [ 110.257579] rtnetlink_rcv+0x10/0x20 [ 110.261291] netlink_unicast+0x443/0x650 [ 110.265342] ? netlink_attachskb+0x6c0/0x6c0 [ 110.269727] ? _copy_from_iter_full+0x182/0x720 [ 110.274388] netlink_sendmsg+0x765/0xc40 [ 110.278431] ? netlink_unicast+0x650/0x650 [ 110.282645] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.287431] ? selinux_socket_sendmsg+0x31/0x40 [ 110.292104] ? netlink_unicast+0x650/0x650 [ 110.296406] sock_sendmsg+0xb5/0xf0 [ 110.300019] ___sys_sendmsg+0x647/0x950 [ 110.303979] ? find_held_lock+0x36/0x1d0 [ 110.308016] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.312749] ? __fget+0x278/0x400 [ 110.316196] ? kasan_check_read+0x11/0x20 [ 110.320321] ? __fget+0x295/0x400 [ 110.323752] ? ksys_dup3+0x2e0/0x2e0 [ 110.327822] ? find_held_lock+0x36/0x1d0 [ 110.331867] ? __fget_light+0x174/0x1e0 [ 110.335817] ? lock_downgrade+0x860/0x860 [ 110.339940] ? __fdget+0xe/0x10 [ 110.343196] __sys_sendmsg+0xd9/0x180 [ 110.347033] ? __ia32_sys_shutdown+0x70/0x70 [ 110.351417] ? kasan_check_read+0x11/0x20 [ 110.355541] ? _copy_to_user+0x91/0xb0 [ 110.359405] ? put_timespec64+0xa9/0x100 [ 110.363438] ? nsecs_to_jiffies+0x20/0x20 [ 110.367582] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.372924] __x64_sys_sendmsg+0x73/0xb0 [ 110.376963] do_syscall_64+0xd0/0x4e0 [ 110.380740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.385906] RIP: 0033:0x45c4a9 [ 110.389076] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.408043] RSP: 002b:00007f9da5dc6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.415818] RAX: ffffffffffffffda RBX: 00007f9da5dc76d4 RCX: 000000000045c4a9 [ 110.423156] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 110.430435] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.437713] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 110.444971] R13: 00000000000009fa R14: 00000000004cc76b R15: 000000000076c06c [ 110.453582] Kernel Offset: disabled [ 110.457205] Rebooting in 86400 seconds..