Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 23.266668] sshd (6382) used greatest stack depth: 23576 bytes left [ 31.687812] audit: type=1400 audit(1592865529.588:8): avc: denied { execmem } for pid=6467 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 31.699620] IPVS: ftp: loaded support on port[0] = 21 [ 32.214242] can: request_module (can-proto-0) failed. [ 33.137921] can: request_module (can-proto-0) failed. [ 33.146137] can: request_module (can-proto-0) failed. [ 33.174204] audit: type=1400 audit(1592865531.079:9): avc: denied { create } for pid=6446 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. 2020/06/22 22:38:58 parsed 1 programs 2020/06/22 22:38:59 executed programs: 0 [ 41.332760] audit: type=1400 audit(1592865539.244:10): avc: denied { execmem } for pid=6598 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 41.397180] IPVS: ftp: loaded support on port[0] = 21 [ 41.412218] IPVS: ftp: loaded support on port[0] = 21 [ 41.412255] IPVS: ftp: loaded support on port[0] = 21 [ 41.435714] IPVS: ftp: loaded support on port[0] = 21 [ 41.444418] IPVS: ftp: loaded support on port[0] = 21 [ 41.458580] IPVS: ftp: loaded support on port[0] = 21 [ 41.698360] chnl_net:caif_netlink_parms(): no params data found [ 41.720320] chnl_net:caif_netlink_parms(): no params data found [ 41.791367] chnl_net:caif_netlink_parms(): no params data found [ 41.858420] chnl_net:caif_netlink_parms(): no params data found [ 41.879838] chnl_net:caif_netlink_parms(): no params data found [ 41.967477] chnl_net:caif_netlink_parms(): no params data found [ 42.034104] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.042346] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.049826] device bridge_slave_0 entered promiscuous mode [ 42.059107] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.066729] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.074645] device bridge_slave_1 entered promiscuous mode [ 42.081844] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.091514] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.099095] device bridge_slave_0 entered promiscuous mode [ 42.121115] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.128742] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.136404] device bridge_slave_0 entered promiscuous mode [ 42.149937] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.157128] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.164071] device bridge_slave_1 entered promiscuous mode [ 42.178209] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.184565] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.195433] device bridge_slave_1 entered promiscuous mode [ 42.202699] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.216472] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.222847] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.231035] device bridge_slave_0 entered promiscuous mode [ 42.242154] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.249935] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.257866] device bridge_slave_1 entered promiscuous mode [ 42.274136] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.283230] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.312183] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.323812] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.333958] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.341517] device bridge_slave_0 entered promiscuous mode [ 42.348631] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.355107] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.362248] device bridge_slave_1 entered promiscuous mode [ 42.369517] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.376294] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.383126] device bridge_slave_0 entered promiscuous mode [ 42.397938] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.408776] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.416961] team0: Port device team_slave_0 added [ 42.435784] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.442487] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.452007] device bridge_slave_1 entered promiscuous mode [ 42.459792] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.469411] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.479201] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.492451] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.500103] team0: Port device team_slave_1 added [ 42.509014] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.516532] team0: Port device team_slave_0 added [ 42.522521] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.552043] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.561040] team0: Port device team_slave_0 added [ 42.567478] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.574816] team0: Port device team_slave_1 added [ 42.581155] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.601017] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.609221] team0: Port device team_slave_0 added [ 42.618449] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.626171] team0: Port device team_slave_1 added [ 42.631437] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.639443] team0: Port device team_slave_1 added [ 42.650368] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.662275] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.674558] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.681514] 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. [ 42.707811] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.736136] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.743382] team0: Port device team_slave_0 added [ 42.755939] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.762306] 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. [ 42.789332] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.803674] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.815941] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.822187] 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. [ 42.847933] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.862780] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 42.870797] 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. [ 42.896684] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 42.907824] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.916098] team0: Port device team_slave_1 added [ 42.921273] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.929270] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.936688] 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. [ 42.963238] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 42.974666] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 42.981230] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.006770] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.017540] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.025688] team0: Port device team_slave_0 added [ 43.031075] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.041754] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.058885] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.065350] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.096525] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.108186] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.115869] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.143484] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.154749] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.162054] team0: Port device team_slave_1 added [ 43.188689] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.197356] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.205606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.213479] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.220441] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.247676] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.258756] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 43.265884] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.291913] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 43.336489] device hsr_slave_0 entered promiscuous mode [ 43.374977] device hsr_slave_1 entered promiscuous mode [ 43.405426] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.446469] device hsr_slave_0 entered promiscuous mode [ 43.484876] device hsr_slave_1 entered promiscuous mode [ 43.525222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.532496] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.543574] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.551935] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.558632] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.584913] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.596053] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 43.602834] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 43.629195] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 43.639794] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.651027] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.669168] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.716695] device hsr_slave_0 entered promiscuous mode [ 43.755519] device hsr_slave_1 entered promiscuous mode [ 43.794884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.802269] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.857880] device hsr_slave_0 entered promiscuous mode [ 43.894683] device hsr_slave_1 entered promiscuous mode [ 43.934866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.954447] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 43.972424] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.026433] device hsr_slave_0 entered promiscuous mode [ 44.074709] device hsr_slave_1 entered promiscuous mode [ 44.121864] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.134173] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.197686] device hsr_slave_0 entered promiscuous mode [ 44.234651] device hsr_slave_1 entered promiscuous mode [ 44.278979] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.307586] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.319923] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.476335] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.483376] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.528964] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.542184] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.570329] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.621208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.630436] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.641098] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.654531] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.660952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.669411] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.679779] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.686949] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.698003] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.715740] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.723046] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.736024] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.746019] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.755463] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.762139] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.772168] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.780933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.789710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.798500] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.805027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.812525] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.820050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.827485] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.835616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.843553] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.849981] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.863227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.884968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.895179] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.902009] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.911589] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.921128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.928511] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.937144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.945700] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.952276] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.959584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.967476] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.975214] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.981693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.990264] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.999603] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.008091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.021977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.030249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.038787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.047257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.062356] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.070529] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.081538] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.090741] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.098290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.106010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.112940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.120167] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.127254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.137138] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.143568] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.150759] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.158383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.168231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.180648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.188815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.197291] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.206552] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.215231] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.222169] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.228908] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.236799] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.246211] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.254302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.261156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.270908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.279383] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.287918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.295851] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.303377] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.309766] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.318791] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.325186] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.331955] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.341244] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.347616] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.356693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.366494] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.376968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.384225] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.391104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.398519] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.405979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.413066] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.421278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.429478] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.437390] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.446254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.454243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.461806] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.468473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.476065] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.485886] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.496513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.505094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.516084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.525566] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.537822] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.544256] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.551465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.559423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.567203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.575282] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.582827] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.589296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.596915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.604867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.612603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.620810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.629813] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.636481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.643448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.651624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.663615] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.672207] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.681155] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.689852] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.698243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.706472] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.712824] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.720338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.728705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.737199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.745181] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.751626] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.758980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.767151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.776214] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.783613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.794135] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.803019] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.812894] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.823199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.833418] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.841288] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.852119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.860218] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.866627] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.874723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.882662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.890928] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.899526] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.908441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.921782] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.928541] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.939235] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.950034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.957451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.965899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.975162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.983083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.991209] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.001042] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.010340] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.016605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.024308] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.037363] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.045101] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.060956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.068544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.078334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.088875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.098369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.106744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.116924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.127453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.136830] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.147241] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.157265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.166510] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.175459] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.183167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.191356] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.198620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.205610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.213394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.222623] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.237814] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.245616] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.253271] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.261209] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.268394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.276683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.284484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.292144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.300028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.308026] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.315837] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.325874] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.337890] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.346934] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.356708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.365655] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.376300] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.384841] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.391442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.399293] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.407096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.414681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.422037] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.429647] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.437346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.445273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.453154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.460270] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.468476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.479052] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.485886] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.494738] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.502825] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.516067] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.525318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.532837] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.542384] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.550367] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.561187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.571680] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.577894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.587422] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.600279] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.608107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.616927] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.625783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.634635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.643596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.652706] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.661663] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.672642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.681012] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.690551] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.697632] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.711353] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 46.721844] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.734253] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.742363] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.758529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.767891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.776703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.784015] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.793213] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.804293] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.812562] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.825771] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.833138] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.843044] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.850928] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.858947] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.868443] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.875886] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 46.885353] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.892422] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.900077] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.912789] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 46.924080] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.937693] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.950194] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 46.958324] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 46.966219] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 46.977415] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.985230] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.992924] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.004895] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.014825] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.027906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.035986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.044920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.052408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.060802] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.068813] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.076286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.084963] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.093205] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.103378] device veth0_vlan entered promiscuous mode [ 47.123408] device veth0_vlan entered promiscuous mode [ 47.130468] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.141754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.150815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.161425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.170224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.179596] device veth1_vlan entered promiscuous mode [ 47.188292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.199248] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.254778] device veth1_vlan entered promiscuous mode [ 47.261700] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.269179] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.276660] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.286088] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.301475] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 47.317143] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.324819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.334882] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.344490] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.352964] device veth0_vlan entered promiscuous mode [ 47.365539] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.372530] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.380127] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.391652] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.401473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.409906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.425886] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.439782] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.449302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.457269] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.465064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.472711] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.480817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.489291] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.498743] device veth1_vlan entered promiscuous mode [ 47.505161] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.512841] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.523932] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 47.532118] device veth0_vlan entered promiscuous mode [ 47.542929] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.551096] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.561488] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.568515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.576872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.584856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.592701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.605375] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.613963] device veth0_macvtap entered promiscuous mode [ 47.620053] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.630932] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.638484] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.645741] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.655585] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 47.662608] device veth0_macvtap entered promiscuous mode [ 47.670024] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 47.680958] device veth1_macvtap entered promiscuous mode [ 47.688736] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.697174] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.705256] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.712681] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.720189] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.727587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.736332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.744164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.751119] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.760293] device veth0_vlan entered promiscuous mode [ 47.768799] device veth1_vlan entered promiscuous mode [ 47.775449] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.784283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.800839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 47.810043] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 47.823610] device veth1_macvtap entered promiscuous mode [ 47.829934] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 47.843820] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 47.852757] device veth1_vlan entered promiscuous mode [ 47.858881] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 47.870516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 47.882680] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 47.890262] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.901329] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 47.913874] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 47.920836] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 47.928116] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 47.936599] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.944262] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.951609] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.959315] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.966855] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.975364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.983580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.992678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.002746] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.009936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.018313] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 48.028978] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 48.038293] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 48.045836] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.054340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.063645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.071344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.079277] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.086647] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.095150] device veth0_macvtap entered promiscuous mode [ 48.101358] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.110431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.126885] device veth0_vlan entered promiscuous mode [ 48.140343] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.150634] device veth1_macvtap entered promiscuous mode [ 48.160813] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.172332] device veth1_vlan entered promiscuous mode [ 48.179611] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 48.186833] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.195292] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.202850] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 48.212592] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.223863] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.234399] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.246159] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.253579] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.261878] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.272658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.280992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.289613] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.298445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.308085] device veth0_macvtap entered promiscuous mode [ 48.316980] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.325239] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.336168] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.347008] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.354734] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.364207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.379551] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.390257] device veth1_macvtap entered promiscuous mode [ 48.398657] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.406008] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.414259] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.421346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.429752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.451199] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.468264] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.479208] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.488446] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.499511] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.510242] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.517311] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.526364] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.535271] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.543744] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.551643] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.559825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.569675] device veth0_macvtap entered promiscuous mode [ 48.580129] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 48.590166] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.601506] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.611565] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.623486] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.634684] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.641759] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.651626] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 48.671063] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.686568] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.695501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.710102] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 48.718002] device veth1_macvtap entered promiscuous mode [ 48.724967] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 48.732382] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.743615] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.752764] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.762729] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.772453] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 48.782575] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.793582] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 48.800628] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.817136] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 48.827957] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.842707] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.851063] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.860243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.868323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.879939] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.890205] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.899748] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.910463] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.920079] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 48.929891] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 48.940651] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 48.948293] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.956637] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 48.967184] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.978259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.997931] device veth0_macvtap entered promiscuous mode [ 49.005350] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 49.021300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.038259] device veth1_macvtap entered promiscuous mode [ 49.046122] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 49.057955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 49.067200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.097129] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.115370] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.125841] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.135142] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.145273] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.154828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.164643] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.175387] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.182576] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.195094] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 49.203062] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 49.218261] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.230485] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.238264] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.246730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.256963] FAULT_INJECTION: forcing a failure. [ 49.256963] name failslab, interval 1, probability 0, space 0, times 1 [ 49.269511] CPU: 0 PID: 7865 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 49.277683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.287060] Call Trace: [ 49.290867] dump_stack+0x123/0x177 [ 49.294494] should_fail.cold.4+0x5/0x13 [ 49.298664] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.303903] ? lock_downgrade+0x860/0x860 [ 49.308067] __should_failslab+0xba/0xf0 [ 49.312144] should_failslab+0x9/0x14 [ 49.315957] kmem_cache_alloc_trace+0x2d4/0x740 [ 49.320606] ? qfq_change_class+0xa89/0x14b5 [ 49.325204] ? qfq_change_class+0xa89/0x14b5 [ 49.329605] ? __local_bh_enable_ip+0x160/0x260 [ 49.334283] qfq_change_class+0xacf/0x14b5 [ 49.338550] ? selinux_capable+0x1b/0x20 [ 49.342601] ? qfq_delete_class+0x2d0/0x2d0 [ 49.346930] ? nla_parse+0x197/0x280 [ 49.350635] tc_ctl_tclass+0x3e9/0xba0 [ 49.354504] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 49.359605] ? find_held_lock+0x36/0x1d0 [ 49.363669] rtnetlink_rcv_msg+0x34f/0x8f0 [ 49.367897] ? rtnetlink_put_metrics+0x490/0x490 [ 49.372661] ? find_held_lock+0x36/0x1d0 [ 49.376833] netlink_rcv_skb+0x13e/0x3d0 [ 49.384376] ? lock_downgrade+0x860/0x860 [ 49.388603] ? rtnetlink_put_metrics+0x490/0x490 [ 49.393340] ? netlink_ack+0xa50/0xa50 [ 49.397224] ? netlink_deliver_tap+0x182/0xb00 [ 49.401898] rtnetlink_rcv+0x10/0x20 [ 49.405607] netlink_unicast+0x443/0x650 [ 49.409657] ? netlink_attachskb+0x6c0/0x6c0 [ 49.414051] netlink_sendmsg+0x765/0xc40 [ 49.418120] ? netlink_unicast+0x650/0x650 [ 49.422344] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.427084] ? selinux_socket_sendmsg+0x31/0x40 [ 49.431762] ? netlink_unicast+0x650/0x650 [ 49.435983] sock_sendmsg+0xb5/0xf0 [ 49.439687] ___sys_sendmsg+0x647/0x950 [ 49.443661] ? find_held_lock+0x36/0x1d0 [ 49.447884] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.452708] ? __fget+0x278/0x400 [ 49.456161] ? kasan_check_read+0x11/0x20 [ 49.460308] ? __fget+0x295/0x400 [ 49.463753] ? ksys_dup3+0x2e0/0x2e0 [ 49.467455] ? __f_unlock_pos+0xd/0x10 [ 49.471325] ? __fget_light+0x174/0x1e0 [ 49.475283] ? __fdget+0xe/0x10 [ 49.478547] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.483390] __sys_sendmsg+0xd9/0x180 [ 49.487271] ? __ia32_sys_shutdown+0x70/0x70 [ 49.491693] ? __sb_end_write+0xa4/0xd0 [ 49.495680] ? kasan_check_write+0x14/0x20 [ 49.499903] ? fput+0x18/0x120 [ 49.503094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.508467] __x64_sys_sendmsg+0x73/0xb0 [ 49.512557] do_syscall_64+0xd0/0x4e0 [ 49.516361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.521555] RIP: 0033:0x45c429 [ 49.524743] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.543728] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.551502] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 49.558867] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 49.566407] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 49.573665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 49.580918] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 2020/06/22 22:39:07 executed programs: 6 [ 49.595232] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.622643] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.631899] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.643583] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.653573] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.663626] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.672967] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 49.682977] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.693450] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 49.700440] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.715188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.728591] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.739564] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.750643] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.760671] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.770930] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.781191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.791324] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.800945] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 49.811073] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 49.821884] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 49.829585] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.836672] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 49.849424] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.858158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.866380] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.874248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.899536] FAULT_INJECTION: forcing a failure. [ 49.899536] name failslab, interval 1, probability 0, space 0, times 0 [ 49.911601] CPU: 1 PID: 7887 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 49.920208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.929561] Call Trace: [ 49.932176] dump_stack+0x123/0x177 [ 49.935805] should_fail.cold.4+0x5/0x13 [ 49.939867] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.944970] ? lock_downgrade+0x860/0x860 [ 49.949132] __should_failslab+0xba/0xf0 [ 49.953202] should_failslab+0x9/0x14 [ 49.956997] kmem_cache_alloc_node_trace+0x26d/0x730 [ 49.962108] ? __lock_is_held+0xb5/0x140 [ 49.966188] __kmalloc_node+0x3c/0x70 [ 49.969989] qdisc_alloc+0xb1/0x9a0 [ 49.973602] ? kmem_cache_alloc_trace+0x350/0x740 [ 49.978427] qdisc_create_dflt+0x5e/0x1a0 [ 49.982564] qfq_change_class+0x6a4/0x14b5 [ 49.986941] ? selinux_capable+0x1b/0x20 [ 49.991000] ? security_capable+0x58/0xa0 [ 49.995148] ? qfq_delete_class+0x2d0/0x2d0 [ 49.999461] ? nla_parse+0x197/0x280 [ 50.003180] tc_ctl_tclass+0x3e9/0xba0 [ 50.007052] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.012153] ? find_held_lock+0x36/0x1d0 [ 50.016265] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.020491] ? rtnetlink_put_metrics+0x490/0x490 [ 50.025261] ? find_held_lock+0x36/0x1d0 [ 50.029335] netlink_rcv_skb+0x13e/0x3d0 [ 50.033386] ? lock_downgrade+0x860/0x860 [ 50.037532] ? rtnetlink_put_metrics+0x490/0x490 [ 50.042289] ? netlink_ack+0xa50/0xa50 [ 50.046179] ? netlink_deliver_tap+0x182/0xb00 [ 50.050845] rtnetlink_rcv+0x10/0x20 [ 50.054552] netlink_unicast+0x443/0x650 [ 50.058614] ? netlink_attachskb+0x6c0/0x6c0 [ 50.063149] netlink_sendmsg+0x765/0xc40 [ 50.067571] ? netlink_unicast+0x650/0x650 [ 50.072066] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.076950] ? selinux_socket_sendmsg+0x31/0x40 [ 50.081610] ? netlink_unicast+0x650/0x650 [ 50.085829] sock_sendmsg+0xb5/0xf0 [ 50.089438] ___sys_sendmsg+0x647/0x950 [ 50.093671] ? find_held_lock+0x36/0x1d0 [ 50.097718] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.102459] ? __fget+0x278/0x400 [ 50.106016] ? kasan_check_read+0x11/0x20 [ 50.110167] ? __fget+0x295/0x400 [ 50.113617] ? ksys_dup3+0x2e0/0x2e0 [ 50.117320] ? __f_unlock_pos+0xd/0x10 [ 50.121261] ? __fget_light+0x174/0x1e0 [ 50.125351] ? __fdget+0xe/0x10 [ 50.128627] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.133458] __sys_sendmsg+0xd9/0x180 [ 50.137415] ? __ia32_sys_shutdown+0x70/0x70 [ 50.142008] ? __sb_end_write+0xa4/0xd0 [ 50.146094] ? kasan_check_write+0x14/0x20 [ 50.150319] ? fput+0x18/0x120 [ 50.153616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.159137] __x64_sys_sendmsg+0x73/0xb0 [ 50.163217] do_syscall_64+0xd0/0x4e0 [ 50.167104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.172438] RIP: 0033:0x45c429 [ 50.176058] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.194949] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.202650] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 50.210075] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.217329] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 50.225537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.232872] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 50.243220] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.254468] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.265290] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.275340] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.286326] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.296999] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.307828] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.317789] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.327071] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 50.337682] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 50.348564] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 50.356033] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.365179] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 50.391600] FAULT_INJECTION: forcing a failure. [ 50.391600] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.403425] CPU: 0 PID: 7903 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 50.411371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.420877] Call Trace: [ 50.423450] dump_stack+0x123/0x177 [ 50.427065] should_fail.cold.4+0x5/0x13 [ 50.431102] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.436198] ? save_stack+0xa9/0xd0 [ 50.439870] __alloc_pages_nodemask+0x1d5/0x710 [ 50.444543] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 50.449734] cache_grow_begin+0x91/0x8d0 [ 50.453808] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 50.459042] kmem_cache_alloc_node_trace+0x66d/0x730 [ 50.464220] __kmalloc_node+0x3c/0x70 [ 50.468001] qdisc_alloc+0xb1/0x9a0 [ 50.471715] ? kmem_cache_alloc_trace+0x350/0x740 [ 50.476549] qdisc_create_dflt+0x5e/0x1a0 [ 50.481202] qfq_change_class+0x6a4/0x14b5 [ 50.485510] ? selinux_capable+0x1b/0x20 [ 50.489567] ? security_capable+0x58/0xa0 [ 50.494058] ? qfq_delete_class+0x2d0/0x2d0 [ 50.498493] ? nla_parse+0x197/0x280 [ 50.502209] tc_ctl_tclass+0x3e9/0xba0 [ 50.506084] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.511366] ? find_held_lock+0x36/0x1d0 [ 50.515417] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.519653] ? rtnetlink_put_metrics+0x490/0x490 [ 50.524511] ? find_held_lock+0x36/0x1d0 [ 50.528558] netlink_rcv_skb+0x13e/0x3d0 [ 50.532602] ? lock_downgrade+0x860/0x860 [ 50.536924] ? rtnetlink_put_metrics+0x490/0x490 [ 50.541669] ? netlink_ack+0xa50/0xa50 [ 50.545538] ? netlink_deliver_tap+0x182/0xb00 [ 50.550231] rtnetlink_rcv+0x10/0x20 [ 50.554057] netlink_unicast+0x443/0x650 [ 50.558284] ? netlink_attachskb+0x6c0/0x6c0 [ 50.562772] netlink_sendmsg+0x765/0xc40 [ 50.566978] ? netlink_unicast+0x650/0x650 [ 50.571411] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.576253] ? selinux_socket_sendmsg+0x31/0x40 [ 50.580932] ? netlink_unicast+0x650/0x650 [ 50.585167] sock_sendmsg+0xb5/0xf0 [ 50.588789] ___sys_sendmsg+0x647/0x950 [ 50.595982] ? find_held_lock+0x36/0x1d0 [ 50.600028] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.604769] ? __fget+0x278/0x400 [ 50.608303] ? kasan_check_read+0x11/0x20 [ 50.612554] ? __fget+0x295/0x400 [ 50.616004] ? ksys_dup3+0x2e0/0x2e0 [ 50.619706] ? __f_unlock_pos+0xd/0x10 [ 50.623585] ? __fget_light+0x174/0x1e0 [ 50.628174] ? __fdget+0xe/0x10 [ 50.631619] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.636451] __sys_sendmsg+0xd9/0x180 [ 50.640329] ? __ia32_sys_shutdown+0x70/0x70 [ 50.644740] ? __sb_end_write+0xa4/0xd0 [ 50.648703] ? kasan_check_write+0x14/0x20 [ 50.652963] ? fput+0x18/0x120 [ 50.656237] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.661596] __x64_sys_sendmsg+0x73/0xb0 [ 50.665851] do_syscall_64+0xd0/0x4e0 [ 50.669979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.675171] RIP: 0033:0x45c429 [ 50.678444] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.697834] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.705538] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 50.713421] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 50.720781] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 50.728056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 50.735318] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 50.747742] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.757284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.768073] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 50.793865] FAULT_INJECTION: forcing a failure. [ 50.793865] name failslab, interval 1, probability 0, space 0, times 0 [ 50.825841] CPU: 1 PID: 7919 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 50.833664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.843101] Call Trace: [ 50.845687] dump_stack+0x123/0x177 [ 50.849299] should_fail.cold.4+0x5/0x13 [ 50.853562] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.858657] ? lock_downgrade+0x860/0x860 [ 50.863310] __should_failslab+0xba/0xf0 [ 50.867357] should_failslab+0x9/0x14 [ 50.871176] kmem_cache_alloc_trace+0x2d4/0x740 [ 50.875848] ? qfq_change_class+0xa89/0x14b5 [ 50.880252] ? qfq_change_class+0xa89/0x14b5 [ 50.884731] ? __local_bh_enable_ip+0x160/0x260 [ 50.889393] qfq_change_class+0xacf/0x14b5 [ 50.893609] ? selinux_capable+0x1b/0x20 [ 50.897649] ? qfq_delete_class+0x2d0/0x2d0 [ 50.901974] ? nla_parse+0x197/0x280 [ 50.905768] tc_ctl_tclass+0x3e9/0xba0 [ 50.909651] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 50.914824] ? find_held_lock+0x36/0x1d0 [ 50.918883] rtnetlink_rcv_msg+0x34f/0x8f0 [ 50.923112] ? rtnetlink_put_metrics+0x490/0x490 [ 50.927936] ? find_held_lock+0x36/0x1d0 [ 50.931982] netlink_rcv_skb+0x13e/0x3d0 [ 50.936041] ? lock_downgrade+0x860/0x860 [ 50.940173] ? rtnetlink_put_metrics+0x490/0x490 [ 50.945016] ? netlink_ack+0xa50/0xa50 [ 50.948909] ? netlink_deliver_tap+0x182/0xb00 [ 50.953491] rtnetlink_rcv+0x10/0x20 [ 50.957252] netlink_unicast+0x443/0x650 [ 50.961307] ? netlink_attachskb+0x6c0/0x6c0 [ 50.965695] netlink_sendmsg+0x765/0xc40 [ 50.969754] ? netlink_unicast+0x650/0x650 [ 50.973968] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.978709] ? selinux_socket_sendmsg+0x31/0x40 [ 50.983533] ? netlink_unicast+0x650/0x650 [ 50.988029] sock_sendmsg+0xb5/0xf0 [ 50.992187] ___sys_sendmsg+0x647/0x950 [ 50.996370] ? find_held_lock+0x36/0x1d0 [ 51.000449] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.005283] ? __fget+0x278/0x400 [ 51.008747] ? kasan_check_read+0x11/0x20 [ 51.013066] ? __fget+0x295/0x400 [ 51.016508] ? ksys_dup3+0x2e0/0x2e0 [ 51.020242] ? __f_unlock_pos+0xd/0x10 [ 51.024129] ? __fget_light+0x174/0x1e0 [ 51.028602] ? __fdget+0xe/0x10 [ 51.031886] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.036728] __sys_sendmsg+0xd9/0x180 [ 51.040521] ? __ia32_sys_shutdown+0x70/0x70 [ 51.044999] ? __sb_end_write+0xa4/0xd0 [ 51.048979] ? kasan_check_write+0x14/0x20 [ 51.053925] ? fput+0x18/0x120 [ 51.057204] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.064499] __x64_sys_sendmsg+0x73/0xb0 [ 51.068981] do_syscall_64+0xd0/0x4e0 [ 51.072765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.077938] RIP: 0033:0x45c429 [ 51.081113] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.100212] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.107897] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 51.115152] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.122404] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.129949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.137568] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 51.186119] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 51.211711] FAULT_INJECTION: forcing a failure. [ 51.211711] name failslab, interval 1, probability 0, space 0, times 0 [ 51.239684] CPU: 0 PID: 7937 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 51.247592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.256937] Call Trace: [ 51.259535] dump_stack+0x123/0x177 [ 51.263276] should_fail.cold.4+0x5/0x13 [ 51.267341] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.272619] ? lock_downgrade+0x860/0x860 [ 51.276837] __should_failslab+0xba/0xf0 [ 51.280889] should_failslab+0x9/0x14 [ 51.284666] kmem_cache_alloc_trace+0x2d4/0x740 [ 51.289323] ? qfq_change_class+0xa89/0x14b5 [ 51.293725] ? qfq_change_class+0xa89/0x14b5 [ 51.298125] ? __local_bh_enable_ip+0x160/0x260 [ 51.302859] qfq_change_class+0xacf/0x14b5 [ 51.307078] ? selinux_capable+0x1b/0x20 [ 51.311212] ? qfq_delete_class+0x2d0/0x2d0 [ 51.315619] ? nla_parse+0x197/0x280 [ 51.319349] tc_ctl_tclass+0x3e9/0xba0 [ 51.323227] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.328416] ? find_held_lock+0x36/0x1d0 [ 51.332478] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.337444] ? rtnetlink_put_metrics+0x490/0x490 [ 51.342442] ? find_held_lock+0x36/0x1d0 [ 51.346718] netlink_rcv_skb+0x13e/0x3d0 [ 51.350761] ? lock_downgrade+0x860/0x860 [ 51.354899] ? rtnetlink_put_metrics+0x490/0x490 [ 51.359753] ? netlink_ack+0xa50/0xa50 [ 51.363713] ? netlink_deliver_tap+0x182/0xb00 [ 51.368364] rtnetlink_rcv+0x10/0x20 [ 51.372052] netlink_unicast+0x443/0x650 [ 51.376094] ? netlink_attachskb+0x6c0/0x6c0 [ 51.380497] netlink_sendmsg+0x765/0xc40 [ 51.384540] ? netlink_unicast+0x650/0x650 [ 51.388762] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.393521] ? selinux_socket_sendmsg+0x31/0x40 [ 51.398802] ? netlink_unicast+0x650/0x650 [ 51.403017] sock_sendmsg+0xb5/0xf0 [ 51.406634] ___sys_sendmsg+0x647/0x950 [ 51.410588] ? find_held_lock+0x36/0x1d0 [ 51.414633] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.419379] ? __fget+0x278/0x400 [ 51.422931] ? kasan_check_read+0x11/0x20 [ 51.427238] ? __fget+0x295/0x400 [ 51.430844] ? ksys_dup3+0x2e0/0x2e0 [ 51.434542] ? __f_unlock_pos+0xd/0x10 [ 51.438492] ? __fget_light+0x174/0x1e0 [ 51.442449] ? __fdget+0xe/0x10 [ 51.445711] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.451069] __sys_sendmsg+0xd9/0x180 [ 51.454925] ? __ia32_sys_shutdown+0x70/0x70 [ 51.459339] ? __sb_end_write+0xa4/0xd0 [ 51.463393] ? kasan_check_write+0x14/0x20 [ 51.467610] ? fput+0x18/0x120 [ 51.470846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.476206] __x64_sys_sendmsg+0x73/0xb0 [ 51.480265] do_syscall_64+0xd0/0x4e0 [ 51.484059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.489247] RIP: 0033:0x45c429 [ 51.492511] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.512272] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.520065] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 51.527325] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.534598] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.542116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.549994] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 51.574334] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 51.604432] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 51.623901] FAULT_INJECTION: forcing a failure. [ 51.623901] name failslab, interval 1, probability 0, space 0, times 0 [ 51.650368] CPU: 1 PID: 7955 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 51.658276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.667712] Call Trace: [ 51.670300] dump_stack+0x123/0x177 [ 51.673927] should_fail.cold.4+0x5/0x13 [ 51.677990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.683098] ? lock_downgrade+0x860/0x860 [ 51.687264] __should_failslab+0xba/0xf0 [ 51.691412] should_failslab+0x9/0x14 [ 51.695214] kmem_cache_alloc_node_trace+0x26d/0x730 [ 51.700405] ? __lock_is_held+0xb5/0x140 [ 51.704812] __kmalloc_node+0x3c/0x70 [ 51.708871] qdisc_alloc+0xb1/0x9a0 [ 51.712580] ? kmem_cache_alloc_trace+0x350/0x740 [ 51.717421] qdisc_create_dflt+0x5e/0x1a0 [ 51.721656] qfq_change_class+0x6a4/0x14b5 [ 51.725986] ? selinux_capable+0x1b/0x20 [ 51.730067] ? security_capable+0x58/0xa0 [ 51.734212] ? qfq_delete_class+0x2d0/0x2d0 [ 51.738664] ? nla_parse+0x197/0x280 [ 51.742456] tc_ctl_tclass+0x3e9/0xba0 [ 51.746323] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 51.751414] ? find_held_lock+0x36/0x1d0 [ 51.755460] rtnetlink_rcv_msg+0x34f/0x8f0 [ 51.759680] ? rtnetlink_put_metrics+0x490/0x490 [ 51.764522] ? find_held_lock+0x36/0x1d0 [ 51.768563] netlink_rcv_skb+0x13e/0x3d0 [ 51.772599] ? lock_downgrade+0x860/0x860 [ 51.776915] ? rtnetlink_put_metrics+0x490/0x490 [ 51.781738] ? netlink_ack+0xa50/0xa50 [ 51.785697] ? netlink_deliver_tap+0x182/0xb00 [ 51.790293] rtnetlink_rcv+0x10/0x20 [ 51.794012] netlink_unicast+0x443/0x650 [ 51.798056] ? netlink_attachskb+0x6c0/0x6c0 [ 51.802551] netlink_sendmsg+0x765/0xc40 [ 51.806596] ? netlink_unicast+0x650/0x650 [ 51.810813] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.815563] ? selinux_socket_sendmsg+0x31/0x40 [ 51.820799] ? netlink_unicast+0x650/0x650 [ 51.825035] sock_sendmsg+0xb5/0xf0 [ 51.828937] ___sys_sendmsg+0x647/0x950 [ 51.832908] ? find_held_lock+0x36/0x1d0 [ 51.837315] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.842184] ? __fget+0x278/0x400 [ 51.845629] ? kasan_check_read+0x11/0x20 [ 51.850096] ? __fget+0x295/0x400 [ 51.853547] ? ksys_dup3+0x2e0/0x2e0 [ 51.857255] ? __f_unlock_pos+0xd/0x10 [ 51.861341] ? __fget_light+0x174/0x1e0 [ 51.865588] ? __fdget+0xe/0x10 [ 51.868853] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.873829] __sys_sendmsg+0xd9/0x180 [ 51.877642] ? __ia32_sys_shutdown+0x70/0x70 [ 51.882469] ? __sb_end_write+0xa4/0xd0 [ 51.886425] ? kasan_check_write+0x14/0x20 [ 51.890682] ? fput+0x18/0x120 [ 51.893883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.899254] __x64_sys_sendmsg+0x73/0xb0 [ 51.903318] do_syscall_64+0xd0/0x4e0 [ 51.907096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.912263] RIP: 0033:0x45c429 [ 51.915436] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.934504] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.942763] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 51.950014] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 51.957377] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 51.964634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 51.971996] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 51.986383] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 52.034817] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 52.053852] FAULT_INJECTION: forcing a failure. [ 52.053852] name failslab, interval 1, probability 0, space 0, times 0 [ 52.070061] CPU: 0 PID: 7982 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 52.079390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.089217] Call Trace: [ 52.092091] dump_stack+0x123/0x177 [ 52.096260] should_fail.cold.4+0x5/0x13 [ 52.100761] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.106033] ? lock_downgrade+0x860/0x860 [ 52.110343] __should_failslab+0xba/0xf0 [ 52.114791] should_failslab+0x9/0x14 [ 52.118866] kmem_cache_alloc_node_trace+0x26d/0x730 [ 52.124489] ? __lock_is_held+0xb5/0x140 [ 52.128651] __kmalloc_node+0x3c/0x70 [ 52.132463] qdisc_alloc+0xb1/0x9a0 [ 52.136085] ? kmem_cache_alloc_trace+0x350/0x740 [ 52.140926] qdisc_create_dflt+0x5e/0x1a0 [ 52.145154] qfq_change_class+0x6a4/0x14b5 [ 52.149476] ? selinux_capable+0x1b/0x20 [ 52.153520] ? security_capable+0x58/0xa0 [ 52.157818] ? qfq_delete_class+0x2d0/0x2d0 [ 52.162922] ? nla_parse+0x197/0x280 [ 52.166729] tc_ctl_tclass+0x3e9/0xba0 [ 52.170617] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.175732] ? find_held_lock+0x36/0x1d0 [ 52.179902] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.184144] ? rtnetlink_put_metrics+0x490/0x490 [ 52.188894] ? find_held_lock+0x36/0x1d0 [ 52.192987] netlink_rcv_skb+0x13e/0x3d0 [ 52.197142] ? lock_downgrade+0x860/0x860 [ 52.201281] ? rtnetlink_put_metrics+0x490/0x490 [ 52.206060] ? netlink_ack+0xa50/0xa50 [ 52.210069] ? netlink_deliver_tap+0x182/0xb00 [ 52.214648] rtnetlink_rcv+0x10/0x20 [ 52.218352] netlink_unicast+0x443/0x650 [ 52.222422] ? netlink_attachskb+0x6c0/0x6c0 [ 52.227646] netlink_sendmsg+0x765/0xc40 [ 52.231701] ? netlink_unicast+0x650/0x650 [ 52.235938] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.240927] ? selinux_socket_sendmsg+0x31/0x40 [ 52.245599] ? netlink_unicast+0x650/0x650 [ 52.250093] sock_sendmsg+0xb5/0xf0 [ 52.253724] ___sys_sendmsg+0x647/0x950 [ 52.257983] ? find_held_lock+0x36/0x1d0 [ 52.262253] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.267009] ? __fget+0x278/0x400 [ 52.270626] ? kasan_check_read+0x11/0x20 [ 52.274886] ? __fget+0x295/0x400 [ 52.278323] ? ksys_dup3+0x2e0/0x2e0 [ 52.282029] ? __f_unlock_pos+0xd/0x10 [ 52.285935] ? __fget_light+0x174/0x1e0 [ 52.290104] ? __fdget+0xe/0x10 [ 52.293525] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.298351] __sys_sendmsg+0xd9/0x180 [ 52.302284] ? __ia32_sys_shutdown+0x70/0x70 [ 52.307391] ? __sb_end_write+0xa4/0xd0 [ 52.311346] ? kasan_check_write+0x14/0x20 [ 52.315584] ? fput+0x18/0x120 [ 52.319784] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.325149] __x64_sys_sendmsg+0x73/0xb0 [ 52.329223] do_syscall_64+0xd0/0x4e0 [ 52.333019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.338214] RIP: 0033:0x45c429 [ 52.341392] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.360300] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.367999] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 52.375259] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.382526] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.389803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.397079] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.411683] FAULT_INJECTION: forcing a failure. [ 52.411683] name failslab, interval 1, probability 0, space 0, times 0 [ 52.424718] CPU: 0 PID: 7985 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 52.432630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.443203] Call Trace: [ 52.445865] dump_stack+0x123/0x177 [ 52.449494] should_fail.cold.4+0x5/0x13 [ 52.453550] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.458674] ? lock_downgrade+0x860/0x860 [ 52.462817] __should_failslab+0xba/0xf0 [ 52.466879] should_failslab+0x9/0x14 [ 52.470665] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.475400] ? qfq_change_class+0xa89/0x14b5 [ 52.479805] ? qfq_change_class+0xa89/0x14b5 [ 52.484213] ? __local_bh_enable_ip+0x160/0x260 [ 52.488966] qfq_change_class+0xacf/0x14b5 [ 52.493188] ? selinux_capable+0x1b/0x20 [ 52.497328] ? qfq_delete_class+0x2d0/0x2d0 [ 52.501666] ? nla_parse+0x197/0x280 [ 52.505376] tc_ctl_tclass+0x3e9/0xba0 [ 52.509256] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.514364] ? find_held_lock+0x36/0x1d0 [ 52.518512] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.522740] ? rtnetlink_put_metrics+0x490/0x490 [ 52.527575] ? find_held_lock+0x36/0x1d0 [ 52.531692] netlink_rcv_skb+0x13e/0x3d0 [ 52.535743] ? lock_downgrade+0x860/0x860 [ 52.539961] ? rtnetlink_put_metrics+0x490/0x490 [ 52.544761] ? netlink_ack+0xa50/0xa50 [ 52.548631] ? netlink_deliver_tap+0x182/0xb00 [ 52.553214] rtnetlink_rcv+0x10/0x20 [ 52.556940] netlink_unicast+0x443/0x650 [ 52.561005] ? netlink_attachskb+0x6c0/0x6c0 [ 52.565423] netlink_sendmsg+0x765/0xc40 [ 52.569467] ? netlink_unicast+0x650/0x650 [ 52.573786] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.578555] ? selinux_socket_sendmsg+0x31/0x40 [ 52.583406] ? netlink_unicast+0x650/0x650 [ 52.587635] sock_sendmsg+0xb5/0xf0 [ 52.591374] ___sys_sendmsg+0x647/0x950 [ 52.595332] ? find_held_lock+0x36/0x1d0 [ 52.599394] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.604136] ? __fget+0x278/0x400 [ 52.607571] ? kasan_check_read+0x11/0x20 [ 52.611697] ? __fget+0x295/0x400 [ 52.615144] ? ksys_dup3+0x2e0/0x2e0 [ 52.618852] ? __f_unlock_pos+0xd/0x10 [ 52.622907] ? __fget_light+0x174/0x1e0 [ 52.626881] ? __fdget+0xe/0x10 [ 52.630235] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.635056] __sys_sendmsg+0xd9/0x180 [ 52.638854] ? __ia32_sys_shutdown+0x70/0x70 [ 52.643260] ? __sb_end_write+0xa4/0xd0 [ 52.647226] ? kasan_check_write+0x14/0x20 [ 52.651456] ? fput+0x18/0x120 [ 52.654685] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.660043] __x64_sys_sendmsg+0x73/0xb0 [ 52.664099] do_syscall_64+0xd0/0x4e0 [ 52.667886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.673064] RIP: 0033:0x45c429 [ 52.676321] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.695827] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.703550] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 52.710821] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 52.719002] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 52.727746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 52.735004] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 52.763981] FAULT_INJECTION: forcing a failure. [ 52.763981] name failslab, interval 1, probability 0, space 0, times 0 [ 52.792092] CPU: 0 PID: 7984 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 52.800197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.809540] Call Trace: [ 52.812126] dump_stack+0x123/0x177 [ 52.815752] should_fail.cold.4+0x5/0x13 [ 52.819823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.825008] ? lock_downgrade+0x860/0x860 [ 52.829158] __should_failslab+0xba/0xf0 [ 52.833219] should_failslab+0x9/0x14 [ 52.837019] kmem_cache_alloc_trace+0x2d4/0x740 [ 52.841780] ? qfq_change_class+0xa89/0x14b5 [ 52.846198] ? qfq_change_class+0xa89/0x14b5 [ 52.850729] ? __local_bh_enable_ip+0x160/0x260 [ 52.855388] qfq_change_class+0xacf/0x14b5 [ 52.859609] ? selinux_capable+0x1b/0x20 [ 52.863663] ? qfq_delete_class+0x2d0/0x2d0 [ 52.867981] ? nla_parse+0x197/0x280 [ 52.871691] tc_ctl_tclass+0x3e9/0xba0 [ 52.875618] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 52.880706] ? find_held_lock+0x36/0x1d0 [ 52.884764] rtnetlink_rcv_msg+0x34f/0x8f0 [ 52.888998] ? rtnetlink_put_metrics+0x490/0x490 [ 52.893839] ? find_held_lock+0x36/0x1d0 [ 52.897979] netlink_rcv_skb+0x13e/0x3d0 [ 52.902048] ? lock_downgrade+0x860/0x860 [ 52.906324] ? rtnetlink_put_metrics+0x490/0x490 [ 52.911064] ? netlink_ack+0xa50/0xa50 [ 52.914934] ? netlink_deliver_tap+0x182/0xb00 [ 52.919501] rtnetlink_rcv+0x10/0x20 [ 52.923207] netlink_unicast+0x443/0x650 [ 52.927255] ? netlink_attachskb+0x6c0/0x6c0 [ 52.931722] netlink_sendmsg+0x765/0xc40 [ 52.935783] ? netlink_unicast+0x650/0x650 [ 52.940009] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.944754] ? selinux_socket_sendmsg+0x31/0x40 [ 52.949552] ? netlink_unicast+0x650/0x650 [ 52.953876] sock_sendmsg+0xb5/0xf0 [ 52.957511] ___sys_sendmsg+0x647/0x950 [ 52.961471] ? find_held_lock+0x36/0x1d0 [ 52.965545] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.970282] ? __fget+0x278/0x400 [ 52.973755] ? kasan_check_read+0x11/0x20 [ 52.977893] ? __fget+0x295/0x400 [ 52.981340] ? ksys_dup3+0x2e0/0x2e0 [ 52.985396] ? __f_unlock_pos+0xd/0x10 [ 52.989385] ? __fget_light+0x174/0x1e0 [ 52.993465] ? __fdget+0xe/0x10 [ 52.996733] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.001644] __sys_sendmsg+0xd9/0x180 [ 53.005455] ? __ia32_sys_shutdown+0x70/0x70 [ 53.010464] ? __sb_end_write+0xa4/0xd0 [ 53.014433] ? kasan_check_write+0x14/0x20 [ 53.018712] ? fput+0x18/0x120 [ 53.021901] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.027605] __x64_sys_sendmsg+0x73/0xb0 [ 53.031664] do_syscall_64+0xd0/0x4e0 [ 53.035453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.040633] RIP: 0033:0x45c429 [ 53.043812] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.062969] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.070842] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 53.078197] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.085550] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 53.092809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.100066] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 53.111052] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 53.171223] FAULT_INJECTION: forcing a failure. [ 53.171223] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.183518] CPU: 1 PID: 8004 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 53.191841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.201278] Call Trace: [ 53.204422] dump_stack+0x123/0x177 [ 53.208307] should_fail.cold.4+0x5/0x13 [ 53.212470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.217652] ? save_stack+0xa9/0xd0 [ 53.221503] __alloc_pages_nodemask+0x1d5/0x710 [ 53.226165] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 53.231265] cache_grow_begin+0x91/0x8d0 [ 53.235505] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 53.240691] kmem_cache_alloc_node_trace+0x66d/0x730 [ 53.245868] __kmalloc_node+0x3c/0x70 [ 53.249666] qdisc_alloc+0xb1/0x9a0 [ 53.253659] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.258635] qdisc_create_dflt+0x5e/0x1a0 [ 53.262792] qfq_change_class+0x6a4/0x14b5 [ 53.267540] ? selinux_capable+0x1b/0x20 [ 53.271601] ? security_capable+0x58/0xa0 [ 53.275929] ? qfq_delete_class+0x2d0/0x2d0 [ 53.280238] ? nla_parse+0x197/0x280 [ 53.283939] tc_ctl_tclass+0x3e9/0xba0 [ 53.287813] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.292961] ? find_held_lock+0x36/0x1d0 [ 53.297035] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.301538] ? rtnetlink_put_metrics+0x490/0x490 [ 53.306296] ? find_held_lock+0x36/0x1d0 [ 53.310360] netlink_rcv_skb+0x13e/0x3d0 [ 53.314422] ? lock_downgrade+0x860/0x860 [ 53.318645] ? rtnetlink_put_metrics+0x490/0x490 [ 53.323504] ? netlink_ack+0xa50/0xa50 [ 53.327744] ? netlink_deliver_tap+0x182/0xb00 [ 53.332415] rtnetlink_rcv+0x10/0x20 [ 53.336133] netlink_unicast+0x443/0x650 [ 53.340237] ? netlink_attachskb+0x6c0/0x6c0 [ 53.344733] netlink_sendmsg+0x765/0xc40 [ 53.348780] ? netlink_unicast+0x650/0x650 [ 53.353658] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.358400] ? selinux_socket_sendmsg+0x31/0x40 [ 53.363161] ? netlink_unicast+0x650/0x650 [ 53.367753] sock_sendmsg+0xb5/0xf0 [ 53.371363] ___sys_sendmsg+0x647/0x950 [ 53.375333] ? find_held_lock+0x36/0x1d0 [ 53.379398] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.384149] ? __fget+0x278/0x400 [ 53.387583] ? kasan_check_read+0x11/0x20 [ 53.391800] ? __fget+0x295/0x400 [ 53.395407] ? ksys_dup3+0x2e0/0x2e0 [ 53.399147] ? __f_unlock_pos+0xd/0x10 [ 53.403047] ? __fget_light+0x174/0x1e0 [ 53.407014] ? __fdget+0xe/0x10 [ 53.410301] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.415141] __sys_sendmsg+0xd9/0x180 [ 53.419373] ? __ia32_sys_shutdown+0x70/0x70 [ 53.423928] ? __sb_end_write+0xa4/0xd0 [ 53.428033] ? kasan_check_write+0x14/0x20 [ 53.432278] ? fput+0x18/0x120 [ 53.435456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.440804] __x64_sys_sendmsg+0x73/0xb0 [ 53.444848] do_syscall_64+0xd0/0x4e0 [ 53.448717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.453973] RIP: 0033:0x45c429 [ 53.457153] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.476053] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.483861] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 53.491118] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 53.499151] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 53.507545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 53.515682] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 53.530076] FAULT_INJECTION: forcing a failure. [ 53.530076] name failslab, interval 1, probability 0, space 0, times 0 [ 53.554822] CPU: 1 PID: 8011 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 53.562733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.572196] Call Trace: [ 53.574825] dump_stack+0x123/0x177 [ 53.578459] should_fail.cold.4+0x5/0x13 [ 53.582519] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.587622] ? lock_downgrade+0x860/0x860 [ 53.591776] __should_failslab+0xba/0xf0 [ 53.596020] should_failslab+0x9/0x14 [ 53.599826] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.604937] __kmalloc_node_track_caller+0x3c/0x70 [ 53.609868] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 53.614627] __alloc_skb+0xd7/0x580 [ 53.618254] ? skb_trim+0x160/0x160 [ 53.622003] netlink_ack+0x212/0xa50 [ 53.626672] ? netlink_sendmsg+0xc40/0xc40 [ 53.631034] ? find_held_lock+0x36/0x1d0 [ 53.635338] netlink_rcv_skb+0x2a8/0x3d0 [ 53.639395] ? lock_downgrade+0x860/0x860 [ 53.643760] ? rtnetlink_put_metrics+0x490/0x490 [ 53.648539] ? netlink_ack+0xa50/0xa50 [ 53.652523] ? netlink_deliver_tap+0x182/0xb00 [ 53.657111] rtnetlink_rcv+0x10/0x20 [ 53.657310] FAULT_INJECTION: forcing a failure. [ 53.657310] name failslab, interval 1, probability 0, space 0, times 0 [ 53.661682] netlink_unicast+0x443/0x650 [ 53.661691] ? netlink_attachskb+0x6c0/0x6c0 [ 53.661702] netlink_sendmsg+0x765/0xc40 [ 53.661710] ? netlink_unicast+0x650/0x650 [ 53.661716] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.661725] ? selinux_socket_sendmsg+0x31/0x40 [ 53.661731] ? netlink_unicast+0x650/0x650 [ 53.661736] sock_sendmsg+0xb5/0xf0 [ 53.661743] ___sys_sendmsg+0x647/0x950 [ 53.710939] ? find_held_lock+0x36/0x1d0 [ 53.714980] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.719733] ? __fget+0x278/0x400 [ 53.723167] ? kasan_check_read+0x11/0x20 [ 53.727331] ? __fget+0x295/0x400 [ 53.730796] ? ksys_dup3+0x2e0/0x2e0 [ 53.734491] ? __f_unlock_pos+0xd/0x10 [ 53.738368] ? __fget_light+0x174/0x1e0 [ 53.742326] ? __fdget+0xe/0x10 [ 53.745595] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.750424] __sys_sendmsg+0xd9/0x180 [ 53.754210] ? __ia32_sys_shutdown+0x70/0x70 [ 53.758596] ? __sb_end_write+0xa4/0xd0 [ 53.762556] ? kasan_check_write+0x14/0x20 [ 53.767488] ? fput+0x18/0x120 [ 53.770671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.776018] __x64_sys_sendmsg+0x73/0xb0 [ 53.780250] do_syscall_64+0xd0/0x4e0 [ 53.784045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.789384] RIP: 0033:0x45c429 [ 53.795869] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.814854] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.822552] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 53.829813] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 53.837073] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 53.844407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 53.851754] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 53.859298] CPU: 0 PID: 8037 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 53.867606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.876960] Call Trace: [ 53.879550] dump_stack+0x123/0x177 [ 53.883179] should_fail.cold.4+0x5/0x13 [ 53.887235] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.892425] ? lock_downgrade+0x860/0x860 [ 53.897251] __should_failslab+0xba/0xf0 [ 53.901394] should_failslab+0x9/0x14 [ 53.905196] kmem_cache_alloc_node_trace+0x26d/0x730 [ 53.910564] ? __lock_is_held+0xb5/0x140 [ 53.914705] __kmalloc_node+0x3c/0x70 [ 53.918485] qdisc_alloc+0xb1/0x9a0 [ 53.922195] ? kmem_cache_alloc_trace+0x350/0x740 [ 53.927014] qdisc_create_dflt+0x5e/0x1a0 [ 53.931259] qfq_change_class+0x6a4/0x14b5 [ 53.935484] ? selinux_capable+0x1b/0x20 [ 53.939547] ? security_capable+0x58/0xa0 [ 53.943689] ? qfq_delete_class+0x2d0/0x2d0 [ 53.947998] ? nla_parse+0x197/0x280 [ 53.951689] tc_ctl_tclass+0x3e9/0xba0 [ 53.955559] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 53.963415] ? find_held_lock+0x36/0x1d0 [ 53.967477] rtnetlink_rcv_msg+0x34f/0x8f0 [ 53.971690] ? rtnetlink_put_metrics+0x490/0x490 [ 53.976419] ? find_held_lock+0x36/0x1d0 [ 53.980653] netlink_rcv_skb+0x13e/0x3d0 [ 53.984719] ? lock_downgrade+0x860/0x860 [ 53.988925] ? rtnetlink_put_metrics+0x490/0x490 [ 53.993670] ? netlink_ack+0xa50/0xa50 [ 53.997538] ? netlink_deliver_tap+0x182/0xb00 [ 54.003407] rtnetlink_rcv+0x10/0x20 [ 54.007123] netlink_unicast+0x443/0x650 [ 54.011353] ? netlink_attachskb+0x6c0/0x6c0 [ 54.015772] netlink_sendmsg+0x765/0xc40 [ 54.019810] ? netlink_unicast+0x650/0x650 [ 54.024033] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.028854] ? selinux_socket_sendmsg+0x31/0x40 [ 54.033528] ? netlink_unicast+0x650/0x650 [ 54.037848] sock_sendmsg+0xb5/0xf0 [ 54.041472] ___sys_sendmsg+0x647/0x950 [ 54.045659] ? find_held_lock+0x36/0x1d0 [ 54.049703] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.054443] ? __fget+0x278/0x400 [ 54.057892] ? kasan_check_read+0x11/0x20 [ 54.063685] ? __fget+0x295/0x400 [ 54.067117] ? ksys_dup3+0x2e0/0x2e0 [ 54.071051] ? __f_unlock_pos+0xd/0x10 [ 54.075239] ? __fget_light+0x174/0x1e0 [ 54.079384] ? __fdget+0xe/0x10 [ 54.082672] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.088551] __sys_sendmsg+0xd9/0x180 [ 54.092339] ? __ia32_sys_shutdown+0x70/0x70 [ 54.096740] ? __sb_end_write+0xa4/0xd0 [ 54.100711] ? kasan_check_write+0x14/0x20 [ 54.104949] ? fput+0x18/0x120 [ 54.108142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.113492] __x64_sys_sendmsg+0x73/0xb0 [ 54.117706] do_syscall_64+0xd0/0x4e0 [ 54.121493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.126835] RIP: 0033:0x45c429 [ 54.130115] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.150356] RSP: 002b:00007f2691845c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.159905] RAX: ffffffffffffffda RBX: 00007f26918466d4 RCX: 000000000045c429 [ 54.167330] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.174724] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.182340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 54.189599] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 54.279219] nla_parse: 2 callbacks suppressed [ 54.279224] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 54.304008] FAULT_INJECTION: forcing a failure. [ 54.304008] name failslab, interval 1, probability 0, space 0, times 0 [ 54.316163] CPU: 0 PID: 8053 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 54.325257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.334807] Call Trace: [ 54.337387] dump_stack+0x123/0x177 [ 54.341101] should_fail.cold.4+0x5/0x13 [ 54.345413] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.350538] ? lock_downgrade+0x860/0x860 [ 54.354686] __should_failslab+0xba/0xf0 [ 54.358743] should_failslab+0x9/0x14 [ 54.362540] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.367198] ? qfq_change_class+0xa89/0x14b5 [ 54.371602] ? qfq_change_class+0xa89/0x14b5 [ 54.376002] ? __local_bh_enable_ip+0x160/0x260 [ 54.380756] qfq_change_class+0xacf/0x14b5 [ 54.384973] ? selinux_capable+0x1b/0x20 [ 54.389063] ? qfq_delete_class+0x2d0/0x2d0 [ 54.393376] ? nla_parse+0x197/0x280 [ 54.397522] tc_ctl_tclass+0x3e9/0xba0 [ 54.401927] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.407128] ? find_held_lock+0x36/0x1d0 [ 54.411331] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.415556] ? rtnetlink_put_metrics+0x490/0x490 [ 54.420317] ? find_held_lock+0x36/0x1d0 [ 54.424366] netlink_rcv_skb+0x13e/0x3d0 [ 54.428848] ? lock_downgrade+0x860/0x860 [ 54.433073] ? rtnetlink_put_metrics+0x490/0x490 [ 54.437814] ? netlink_ack+0xa50/0xa50 [ 54.441685] ? netlink_deliver_tap+0x182/0xb00 [ 54.446255] rtnetlink_rcv+0x10/0x20 [ 54.450672] netlink_unicast+0x443/0x650 [ 54.454730] ? netlink_attachskb+0x6c0/0x6c0 [ 54.459137] netlink_sendmsg+0x765/0xc40 [ 54.463520] ? netlink_unicast+0x650/0x650 [ 54.467737] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.472487] ? selinux_socket_sendmsg+0x31/0x40 [ 54.477263] ? netlink_unicast+0x650/0x650 [ 54.481975] sock_sendmsg+0xb5/0xf0 [ 54.485690] ___sys_sendmsg+0x647/0x950 [ 54.489778] ? find_held_lock+0x36/0x1d0 [ 54.493916] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.498666] ? __fget+0x278/0x400 [ 54.502198] ? kasan_check_read+0x11/0x20 [ 54.506334] ? __fget+0x295/0x400 [ 54.509770] ? ksys_dup3+0x2e0/0x2e0 [ 54.513467] ? __f_unlock_pos+0xd/0x10 [ 54.517350] ? __fget_light+0x174/0x1e0 [ 54.521308] ? __fdget+0xe/0x10 [ 54.524566] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.529447] __sys_sendmsg+0xd9/0x180 [ 54.533235] ? __ia32_sys_shutdown+0x70/0x70 [ 54.537646] ? __sb_end_write+0xa4/0xd0 [ 54.541692] ? kasan_check_write+0x14/0x20 [ 54.545927] ? fput+0x18/0x120 [ 54.549097] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.554476] __x64_sys_sendmsg+0x73/0xb0 [ 54.558523] do_syscall_64+0xd0/0x4e0 [ 54.562320] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.567933] RIP: 0033:0x45c429 [ 54.571195] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.590178] RSP: 002b:00007f77857d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.597954] RAX: ffffffffffffffda RBX: 00007f77857d26d4 RCX: 000000000045c429 [ 54.605206] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.612720] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.619999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 2020/06/22 22:39:12 executed programs: 18 [ 54.627354] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 54.663931] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 54.680754] FAULT_INJECTION: forcing a failure. [ 54.680754] name failslab, interval 1, probability 0, space 0, times 0 [ 54.692723] CPU: 0 PID: 8066 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 54.701542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.710922] Call Trace: [ 54.713505] dump_stack+0x123/0x177 [ 54.717245] should_fail.cold.4+0x5/0x13 [ 54.721946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.727051] ? lock_downgrade+0x860/0x860 [ 54.731411] __should_failslab+0xba/0xf0 [ 54.735514] should_failslab+0x9/0x14 [ 54.739393] kmem_cache_alloc_trace+0x2d4/0x740 [ 54.744040] ? qfq_change_class+0xa89/0x14b5 [ 54.748423] ? qfq_change_class+0xa89/0x14b5 [ 54.752838] ? __local_bh_enable_ip+0x160/0x260 [ 54.757528] qfq_change_class+0xacf/0x14b5 [ 54.761760] ? selinux_capable+0x1b/0x20 [ 54.765803] ? qfq_delete_class+0x2d0/0x2d0 [ 54.770104] ? nla_parse+0x197/0x280 [ 54.773808] tc_ctl_tclass+0x3e9/0xba0 [ 54.777698] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 54.783051] ? find_held_lock+0x36/0x1d0 [ 54.787381] rtnetlink_rcv_msg+0x34f/0x8f0 [ 54.791624] ? rtnetlink_put_metrics+0x490/0x490 [ 54.796477] ? find_held_lock+0x36/0x1d0 [ 54.800591] netlink_rcv_skb+0x13e/0x3d0 [ 54.804974] ? lock_downgrade+0x860/0x860 [ 54.809105] ? rtnetlink_put_metrics+0x490/0x490 [ 54.813850] ? netlink_ack+0xa50/0xa50 [ 54.817897] ? netlink_deliver_tap+0x182/0xb00 [ 54.822720] rtnetlink_rcv+0x10/0x20 [ 54.826411] netlink_unicast+0x443/0x650 [ 54.830517] ? netlink_attachskb+0x6c0/0x6c0 [ 54.835000] netlink_sendmsg+0x765/0xc40 [ 54.839044] ? netlink_unicast+0x650/0x650 [ 54.843257] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.848001] ? selinux_socket_sendmsg+0x31/0x40 [ 54.852664] ? netlink_unicast+0x650/0x650 [ 54.856885] sock_sendmsg+0xb5/0xf0 [ 54.860503] ___sys_sendmsg+0x647/0x950 [ 54.864968] ? find_held_lock+0x36/0x1d0 [ 54.869842] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.874592] ? __fget+0x278/0x400 [ 54.878049] ? kasan_check_read+0x11/0x20 [ 54.882191] ? __fget+0x295/0x400 [ 54.885630] ? ksys_dup3+0x2e0/0x2e0 [ 54.889378] ? __f_unlock_pos+0xd/0x10 [ 54.893615] ? __fget_light+0x174/0x1e0 [ 54.897590] ? __fdget+0xe/0x10 [ 54.900853] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.906395] __sys_sendmsg+0xd9/0x180 [ 54.910724] ? __ia32_sys_shutdown+0x70/0x70 [ 54.915125] ? __sb_end_write+0xa4/0xd0 [ 54.919228] ? kasan_check_write+0x14/0x20 [ 54.923662] ? fput+0x18/0x120 [ 54.926839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.932194] __x64_sys_sendmsg+0x73/0xb0 [ 54.936252] do_syscall_64+0xd0/0x4e0 [ 54.940047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.945222] RIP: 0033:0x45c429 [ 54.948504] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.967933] RSP: 002b:00007fa814cfcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.975640] RAX: ffffffffffffffda RBX: 00007fa814cfd6d4 RCX: 000000000045c429 [ 54.983208] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 54.990500] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 54.997770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.005046] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 55.022157] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 55.048706] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 55.069186] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 55.087113] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 55.102049] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 55.116031] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 55.130231] FAULT_INJECTION: forcing a failure. [ 55.130231] name failslab, interval 1, probability 0, space 0, times 0 [ 55.130488] FAULT_INJECTION: forcing a failure. [ 55.130488] name failslab, interval 1, probability 0, space 0, times 0 [ 55.152705] CPU: 1 PID: 8094 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 55.160716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.170505] Call Trace: [ 55.173433] dump_stack+0x123/0x177 [ 55.177038] should_fail.cold.4+0x5/0x13 [ 55.181074] ? find_held_lock+0x36/0x1d0 [ 55.185121] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.190323] __should_failslab+0xba/0xf0 [ 55.194364] should_failslab+0x9/0x14 [ 55.198140] kmem_cache_alloc+0x47/0x730 [ 55.202184] ? lock_acquire+0x173/0x3d0 [ 55.206155] skb_clone+0x115/0x340 [ 55.209772] netlink_deliver_tap+0x7d7/0xb00 [ 55.215052] __netlink_sendskb+0x62/0xc0 [ 55.219177] netlink_unicast+0x4ea/0x650 [ 55.223232] ? netlink_attachskb+0x6c0/0x6c0 [ 55.227806] netlink_ack+0x514/0xa50 [ 55.231521] ? netlink_sendmsg+0xc40/0xc40 [ 55.235745] ? find_held_lock+0x36/0x1d0 [ 55.239803] netlink_rcv_skb+0x2a8/0x3d0 [ 55.243854] ? lock_downgrade+0x860/0x860 [ 55.247993] ? rtnetlink_put_metrics+0x490/0x490 [ 55.252726] ? netlink_ack+0xa50/0xa50 [ 55.256609] ? netlink_deliver_tap+0x182/0xb00 [ 55.261180] rtnetlink_rcv+0x10/0x20 [ 55.264871] netlink_unicast+0x443/0x650 [ 55.269002] ? netlink_attachskb+0x6c0/0x6c0 [ 55.273392] netlink_sendmsg+0x765/0xc40 [ 55.277699] ? netlink_unicast+0x650/0x650 [ 55.281911] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.286659] ? selinux_socket_sendmsg+0x31/0x40 [ 55.291458] ? netlink_unicast+0x650/0x650 [ 55.295690] sock_sendmsg+0xb5/0xf0 [ 55.299346] ___sys_sendmsg+0x647/0x950 [ 55.303300] ? find_held_lock+0x36/0x1d0 [ 55.307341] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.312124] ? __fget+0x278/0x400 [ 55.315581] ? kasan_check_read+0x11/0x20 [ 55.319718] ? __fget+0x295/0x400 [ 55.323162] ? ksys_dup3+0x2e0/0x2e0 [ 55.327055] ? __f_unlock_pos+0xd/0x10 [ 55.331547] ? __fget_light+0x174/0x1e0 [ 55.335502] ? __fdget+0xe/0x10 [ 55.338766] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.345264] __sys_sendmsg+0xd9/0x180 [ 55.349041] ? __ia32_sys_shutdown+0x70/0x70 [ 55.353528] ? __sb_end_write+0xa4/0xd0 [ 55.357493] ? kasan_check_write+0x14/0x20 [ 55.361705] ? fput+0x18/0x120 [ 55.364889] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.370233] __x64_sys_sendmsg+0x73/0xb0 [ 55.374276] do_syscall_64+0xd0/0x4e0 [ 55.378253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.383420] RIP: 0033:0x45c429 [ 55.386593] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.405491] RSP: 002b:00007f2edbf5ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.413180] RAX: ffffffffffffffda RBX: 00007f2edbf5b6d4 RCX: 000000000045c429 [ 55.420536] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.427787] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 55.435053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.442303] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 55.450372] CPU: 0 PID: 8096 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 55.458336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.467705] Call Trace: [ 55.470284] dump_stack+0x123/0x177 [ 55.474166] should_fail.cold.4+0x5/0x13 [ 55.478224] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.483420] ? lock_downgrade+0x860/0x860 [ 55.487578] __should_failslab+0xba/0xf0 [ 55.491656] should_failslab+0x9/0x14 [ 55.495449] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.500283] ? qfq_change_class+0xa89/0x14b5 [ 55.504773] ? qfq_change_class+0xa89/0x14b5 [ 55.509446] ? __local_bh_enable_ip+0x160/0x260 [ 55.514125] qfq_change_class+0xacf/0x14b5 [ 55.518353] ? selinux_capable+0x1b/0x20 [ 55.522456] ? qfq_delete_class+0x2d0/0x2d0 [ 55.526960] ? nla_parse+0x197/0x280 [ 55.530683] tc_ctl_tclass+0x3e9/0xba0 [ 55.534671] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.539856] ? find_held_lock+0x36/0x1d0 [ 55.543934] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.548171] ? rtnetlink_put_metrics+0x490/0x490 [ 55.552925] ? find_held_lock+0x36/0x1d0 [ 55.556990] netlink_rcv_skb+0x13e/0x3d0 [ 55.561340] ? lock_downgrade+0x860/0x860 [ 55.565491] ? rtnetlink_put_metrics+0x490/0x490 [ 55.570327] ? netlink_ack+0xa50/0xa50 [ 55.574212] ? netlink_deliver_tap+0x182/0xb00 [ 55.578798] rtnetlink_rcv+0x10/0x20 [ 55.582513] netlink_unicast+0x443/0x650 [ 55.586684] ? netlink_attachskb+0x6c0/0x6c0 [ 55.591076] netlink_sendmsg+0x765/0xc40 [ 55.595127] ? netlink_unicast+0x650/0x650 [ 55.599538] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.604355] ? selinux_socket_sendmsg+0x31/0x40 [ 55.609030] ? netlink_unicast+0x650/0x650 [ 55.613295] sock_sendmsg+0xb5/0xf0 [ 55.616928] ___sys_sendmsg+0x647/0x950 [ 55.620902] ? find_held_lock+0x36/0x1d0 [ 55.625334] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.630082] ? __fget+0x278/0x400 [ 55.633534] ? kasan_check_read+0x11/0x20 [ 55.637687] ? __fget+0x295/0x400 [ 55.641136] ? ksys_dup3+0x2e0/0x2e0 [ 55.644938] ? __f_unlock_pos+0xd/0x10 [ 55.649162] ? __fget_light+0x174/0x1e0 [ 55.653129] ? __fdget+0xe/0x10 [ 55.656405] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.661252] __sys_sendmsg+0xd9/0x180 [ 55.665243] ? __ia32_sys_shutdown+0x70/0x70 [ 55.669658] ? __sb_end_write+0xa4/0xd0 [ 55.673656] ? kasan_check_write+0x14/0x20 [ 55.677908] ? fput+0x18/0x120 [ 55.681213] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.686584] __x64_sys_sendmsg+0x73/0xb0 [ 55.690658] do_syscall_64+0xd0/0x4e0 [ 55.694460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.699634] RIP: 0033:0x45c429 [ 55.702826] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.722144] RSP: 002b:00007f77857b0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.730469] RAX: ffffffffffffffda RBX: 00007f77857b16d4 RCX: 000000000045c429 [ 55.738519] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 55.745771] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 55.753186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 55.760699] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 55.771668] FAULT_INJECTION: forcing a failure. [ 55.771668] name failslab, interval 1, probability 0, space 0, times 0 [ 55.784655] CPU: 0 PID: 8073 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 55.793153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.802680] Call Trace: [ 55.805264] dump_stack+0x123/0x177 [ 55.808978] should_fail.cold.4+0x5/0x13 [ 55.813028] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.818245] ? lock_downgrade+0x860/0x860 [ 55.822489] __should_failslab+0xba/0xf0 [ 55.826752] should_failslab+0x9/0x14 [ 55.830668] kmem_cache_alloc_trace+0x2d4/0x740 [ 55.835432] ? qfq_change_class+0xa89/0x14b5 [ 55.839940] ? qfq_change_class+0xa89/0x14b5 [ 55.844361] ? __local_bh_enable_ip+0x160/0x260 [ 55.849019] qfq_change_class+0xacf/0x14b5 [ 55.853250] ? selinux_capable+0x1b/0x20 [ 55.857395] ? qfq_delete_class+0x2d0/0x2d0 [ 55.861802] ? nla_parse+0x197/0x280 [ 55.865607] tc_ctl_tclass+0x3e9/0xba0 [ 55.869699] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 55.874989] ? find_held_lock+0x36/0x1d0 [ 55.879149] rtnetlink_rcv_msg+0x34f/0x8f0 [ 55.883390] ? rtnetlink_put_metrics+0x490/0x490 [ 55.888319] ? find_held_lock+0x36/0x1d0 [ 55.892390] netlink_rcv_skb+0x13e/0x3d0 [ 55.896462] ? lock_downgrade+0x860/0x860 [ 55.900613] ? rtnetlink_put_metrics+0x490/0x490 [ 55.905394] ? netlink_ack+0xa50/0xa50 [ 55.909645] ? netlink_deliver_tap+0x182/0xb00 [ 55.914413] rtnetlink_rcv+0x10/0x20 [ 55.918123] netlink_unicast+0x443/0x650 [ 55.923377] ? netlink_attachskb+0x6c0/0x6c0 [ 55.928104] netlink_sendmsg+0x765/0xc40 [ 55.932443] ? netlink_unicast+0x650/0x650 [ 55.936827] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.941746] ? selinux_socket_sendmsg+0x31/0x40 [ 55.946430] ? netlink_unicast+0x650/0x650 [ 55.950928] sock_sendmsg+0xb5/0xf0 [ 55.954575] ___sys_sendmsg+0x647/0x950 [ 55.958564] ? find_held_lock+0x36/0x1d0 [ 55.962634] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.967385] ? __fget+0x278/0x400 [ 55.970970] ? kasan_check_read+0x11/0x20 [ 55.975374] ? __fget+0x295/0x400 [ 55.978833] ? ksys_dup3+0x2e0/0x2e0 [ 55.982987] ? __f_unlock_pos+0xd/0x10 [ 55.986876] ? __fget_light+0x174/0x1e0 [ 55.991597] ? __fdget+0xe/0x10 [ 55.994883] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.999859] __sys_sendmsg+0xd9/0x180 [ 56.003748] ? __ia32_sys_shutdown+0x70/0x70 [ 56.008177] ? __sb_end_write+0xa4/0xd0 [ 56.012143] ? kasan_check_write+0x14/0x20 [ 56.016391] ? fput+0x18/0x120 [ 56.019573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.025207] __x64_sys_sendmsg+0x73/0xb0 [ 56.029287] do_syscall_64+0xd0/0x4e0 [ 56.033079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.039220] RIP: 0033:0x45c429 [ 56.042454] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.061354] RSP: 002b:00007f362961bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.069208] RAX: ffffffffffffffda RBX: 00007f362961c6d4 RCX: 000000000045c429 [ 56.076592] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.084033] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.091305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.098579] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 56.115392] FAULT_INJECTION: forcing a failure. [ 56.115392] name failslab, interval 1, probability 0, space 0, times 0 [ 56.128660] CPU: 0 PID: 8077 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 56.136482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.145851] Call Trace: [ 56.148445] dump_stack+0x123/0x177 [ 56.152081] should_fail.cold.4+0x5/0x13 [ 56.156410] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.161703] ? lock_downgrade+0x860/0x860 [ 56.165873] __should_failslab+0xba/0xf0 [ 56.170031] should_failslab+0x9/0x14 [ 56.173838] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.178518] ? qfq_change_class+0xa89/0x14b5 [ 56.182930] ? qfq_change_class+0xa89/0x14b5 [ 56.187350] ? __local_bh_enable_ip+0x160/0x260 [ 56.192026] qfq_change_class+0xacf/0x14b5 [ 56.196378] ? selinux_capable+0x1b/0x20 [ 56.200797] ? qfq_delete_class+0x2d0/0x2d0 [ 56.205127] ? nla_parse+0x197/0x280 [ 56.208895] tc_ctl_tclass+0x3e9/0xba0 [ 56.212787] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.218029] ? find_held_lock+0x36/0x1d0 [ 56.222108] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.226346] ? rtnetlink_put_metrics+0x490/0x490 [ 56.231110] ? find_held_lock+0x36/0x1d0 [ 56.235177] netlink_rcv_skb+0x13e/0x3d0 [ 56.239235] ? lock_downgrade+0x860/0x860 [ 56.243387] ? rtnetlink_put_metrics+0x490/0x490 [ 56.248178] ? netlink_ack+0xa50/0xa50 [ 56.252068] ? netlink_deliver_tap+0x182/0xb00 [ 56.256658] rtnetlink_rcv+0x10/0x20 [ 56.260398] netlink_unicast+0x443/0x650 [ 56.265326] ? netlink_attachskb+0x6c0/0x6c0 [ 56.270371] netlink_sendmsg+0x765/0xc40 [ 56.274609] ? netlink_unicast+0x650/0x650 [ 56.278868] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.283623] ? selinux_socket_sendmsg+0x31/0x40 [ 56.288283] ? netlink_unicast+0x650/0x650 [ 56.292534] sock_sendmsg+0xb5/0xf0 [ 56.296155] ___sys_sendmsg+0x647/0x950 [ 56.300201] ? find_held_lock+0x36/0x1d0 [ 56.304264] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.309230] ? __fget+0x278/0x400 [ 56.312681] ? kasan_check_read+0x11/0x20 [ 56.316834] ? __fget+0x295/0x400 [ 56.320276] ? ksys_dup3+0x2e0/0x2e0 [ 56.323979] ? __f_unlock_pos+0xd/0x10 [ 56.327862] ? __fget_light+0x174/0x1e0 [ 56.331844] ? __fdget+0xe/0x10 [ 56.335119] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.340237] __sys_sendmsg+0xd9/0x180 [ 56.344174] ? __ia32_sys_shutdown+0x70/0x70 [ 56.348576] ? __sb_end_write+0xa4/0xd0 [ 56.352561] ? kasan_check_write+0x14/0x20 [ 56.356788] ? fput+0x18/0x120 [ 56.360131] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.365625] __x64_sys_sendmsg+0x73/0xb0 [ 56.370482] do_syscall_64+0xd0/0x4e0 [ 56.374807] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.380885] RIP: 0033:0x45c429 [ 56.384073] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.403338] RSP: 002b:00007f2691845c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.411138] RAX: ffffffffffffffda RBX: 00007f26918466d4 RCX: 000000000045c429 [ 56.418560] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.426060] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.433323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.440596] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 56.450225] FAULT_INJECTION: forcing a failure. [ 56.450225] name failslab, interval 1, probability 0, space 0, times 0 [ 56.463934] CPU: 0 PID: 8076 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 56.471748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.481099] Call Trace: [ 56.483690] dump_stack+0x123/0x177 [ 56.487321] should_fail.cold.4+0x5/0x13 [ 56.491395] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.497478] ? lock_downgrade+0x860/0x860 [ 56.501628] __should_failslab+0xba/0xf0 [ 56.505774] should_failslab+0x9/0x14 [ 56.509571] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.514236] ? qfq_change_class+0xa89/0x14b5 [ 56.518643] ? qfq_change_class+0xa89/0x14b5 [ 56.523054] ? __local_bh_enable_ip+0x160/0x260 [ 56.527723] qfq_change_class+0xacf/0x14b5 [ 56.532070] ? selinux_capable+0x1b/0x20 [ 56.536139] ? qfq_delete_class+0x2d0/0x2d0 [ 56.540452] ? nla_parse+0x197/0x280 [ 56.544416] tc_ctl_tclass+0x3e9/0xba0 [ 56.548295] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.553510] ? find_held_lock+0x36/0x1d0 [ 56.557595] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.561951] ? rtnetlink_put_metrics+0x490/0x490 [ 56.566711] ? find_held_lock+0x36/0x1d0 [ 56.571742] netlink_rcv_skb+0x13e/0x3d0 [ 56.577034] ? lock_downgrade+0x860/0x860 [ 56.581176] ? rtnetlink_put_metrics+0x490/0x490 [ 56.586011] ? netlink_ack+0xa50/0xa50 [ 56.589880] ? netlink_deliver_tap+0x182/0xb00 [ 56.594457] rtnetlink_rcv+0x10/0x20 [ 56.598279] netlink_unicast+0x443/0x650 [ 56.605738] ? netlink_attachskb+0x6c0/0x6c0 [ 56.610418] netlink_sendmsg+0x765/0xc40 [ 56.614568] ? netlink_unicast+0x650/0x650 [ 56.618787] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.623846] ? selinux_socket_sendmsg+0x31/0x40 [ 56.628656] ? netlink_unicast+0x650/0x650 [ 56.633028] sock_sendmsg+0xb5/0xf0 [ 56.637104] ___sys_sendmsg+0x647/0x950 [ 56.641071] ? find_held_lock+0x36/0x1d0 [ 56.645145] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.649910] ? __fget+0x278/0x400 [ 56.653446] ? kasan_check_read+0x11/0x20 [ 56.657671] ? __fget+0x295/0x400 [ 56.661115] ? ksys_dup3+0x2e0/0x2e0 [ 56.664830] ? __f_unlock_pos+0xd/0x10 [ 56.668790] ? __fget_light+0x174/0x1e0 [ 56.672839] ? __fdget+0xe/0x10 [ 56.676128] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.680965] __sys_sendmsg+0xd9/0x180 [ 56.684750] ? __ia32_sys_shutdown+0x70/0x70 [ 56.689470] ? __sb_end_write+0xa4/0xd0 [ 56.693437] ? kasan_check_write+0x14/0x20 [ 56.697662] ? fput+0x18/0x120 [ 56.700850] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.706263] __x64_sys_sendmsg+0x73/0xb0 [ 56.710314] do_syscall_64+0xd0/0x4e0 [ 56.714105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.719284] RIP: 0033:0x45c429 [ 56.722470] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.741459] RSP: 002b:00007fb038757c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.749617] RAX: ffffffffffffffda RBX: 00007fb0387586d4 RCX: 000000000045c429 [ 56.757065] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 56.764592] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 56.771957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 56.779250] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 56.790768] FAULT_INJECTION: forcing a failure. [ 56.790768] name failslab, interval 1, probability 0, space 0, times 0 [ 56.815384] CPU: 0 PID: 8083 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 56.823333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.832688] Call Trace: [ 56.835273] dump_stack+0x123/0x177 [ 56.838893] should_fail.cold.4+0x5/0x13 [ 56.842942] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.848038] ? lock_downgrade+0x860/0x860 [ 56.852179] __should_failslab+0xba/0xf0 [ 56.856243] should_failslab+0x9/0x14 [ 56.860036] kmem_cache_alloc_trace+0x2d4/0x740 [ 56.864693] ? qfq_change_class+0xa89/0x14b5 [ 56.869084] ? qfq_change_class+0xa89/0x14b5 [ 56.873491] ? __local_bh_enable_ip+0x160/0x260 [ 56.878163] qfq_change_class+0xacf/0x14b5 [ 56.882379] ? selinux_capable+0x1b/0x20 [ 56.886418] ? qfq_delete_class+0x2d0/0x2d0 [ 56.890732] ? nla_parse+0x197/0x280 [ 56.894449] tc_ctl_tclass+0x3e9/0xba0 [ 56.898341] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 56.903425] ? find_held_lock+0x36/0x1d0 [ 56.907475] rtnetlink_rcv_msg+0x34f/0x8f0 [ 56.911965] ? rtnetlink_put_metrics+0x490/0x490 [ 56.916712] ? find_held_lock+0x36/0x1d0 [ 56.920754] netlink_rcv_skb+0x13e/0x3d0 [ 56.924808] ? lock_downgrade+0x860/0x860 [ 56.928932] ? rtnetlink_put_metrics+0x490/0x490 [ 56.933672] ? netlink_ack+0xa50/0xa50 [ 56.937570] ? netlink_deliver_tap+0x182/0xb00 [ 56.942141] rtnetlink_rcv+0x10/0x20 [ 56.945844] netlink_unicast+0x443/0x650 [ 56.949902] ? netlink_attachskb+0x6c0/0x6c0 [ 56.954318] netlink_sendmsg+0x765/0xc40 [ 56.958412] ? netlink_unicast+0x650/0x650 [ 56.962649] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.967613] ? selinux_socket_sendmsg+0x31/0x40 [ 56.972280] ? netlink_unicast+0x650/0x650 [ 56.976510] sock_sendmsg+0xb5/0xf0 [ 56.980118] ___sys_sendmsg+0x647/0x950 [ 56.984088] ? find_held_lock+0x36/0x1d0 [ 56.988132] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.992914] ? __fget+0x278/0x400 [ 56.996363] ? kasan_check_read+0x11/0x20 [ 57.000528] ? __fget+0x295/0x400 [ 57.004057] ? ksys_dup3+0x2e0/0x2e0 [ 57.007764] ? __f_unlock_pos+0xd/0x10 [ 57.011652] ? __fget_light+0x174/0x1e0 [ 57.015629] ? __fdget+0xe/0x10 [ 57.018907] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.023752] __sys_sendmsg+0xd9/0x180 [ 57.027633] ? __ia32_sys_shutdown+0x70/0x70 [ 57.032028] ? __sb_end_write+0xa4/0xd0 [ 57.035995] ? kasan_check_write+0x14/0x20 [ 57.040249] ? fput+0x18/0x120 [ 57.043438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.049036] __x64_sys_sendmsg+0x73/0xb0 [ 57.053129] do_syscall_64+0xd0/0x4e0 [ 57.056939] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.062209] RIP: 0033:0x45c429 [ 57.065413] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.084304] RSP: 002b:00007fa814cfcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.092466] RAX: ffffffffffffffda RBX: 00007fa814cfd6d4 RCX: 000000000045c429 [ 57.099817] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.107091] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 57.114434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.121687] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 57.134422] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 57.165411] FAULT_INJECTION: forcing a failure. [ 57.165411] name failslab, interval 1, probability 0, space 0, times 0 [ 57.179071] CPU: 1 PID: 8117 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 57.186961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.197440] Call Trace: [ 57.200028] dump_stack+0x123/0x177 [ 57.203642] should_fail.cold.4+0x5/0x13 [ 57.207701] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.212789] ? lock_downgrade+0x860/0x860 [ 57.216944] __should_failslab+0xba/0xf0 [ 57.220993] should_failslab+0x9/0x14 [ 57.224785] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.229449] ? qfq_change_class+0xa89/0x14b5 [ 57.233838] ? qfq_change_class+0xa89/0x14b5 [ 57.238306] ? __local_bh_enable_ip+0x160/0x260 [ 57.243113] qfq_change_class+0xacf/0x14b5 [ 57.247334] ? selinux_capable+0x1b/0x20 [ 57.251519] ? qfq_delete_class+0x2d0/0x2d0 [ 57.255829] ? nla_parse+0x197/0x280 [ 57.259694] tc_ctl_tclass+0x3e9/0xba0 [ 57.264180] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.269324] ? find_held_lock+0x36/0x1d0 [ 57.273547] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.277867] ? rtnetlink_put_metrics+0x490/0x490 [ 57.282724] ? find_held_lock+0x36/0x1d0 [ 57.289034] netlink_rcv_skb+0x13e/0x3d0 [ 57.293088] ? lock_downgrade+0x860/0x860 [ 57.297224] ? rtnetlink_put_metrics+0x490/0x490 [ 57.302668] ? netlink_ack+0xa50/0xa50 [ 57.306553] ? netlink_deliver_tap+0x182/0xb00 [ 57.311127] rtnetlink_rcv+0x10/0x20 [ 57.314912] netlink_unicast+0x443/0x650 [ 57.319580] ? netlink_attachskb+0x6c0/0x6c0 [ 57.323987] netlink_sendmsg+0x765/0xc40 [ 57.328055] ? netlink_unicast+0x650/0x650 [ 57.332292] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.337052] ? selinux_socket_sendmsg+0x31/0x40 [ 57.341927] ? netlink_unicast+0x650/0x650 [ 57.346162] sock_sendmsg+0xb5/0xf0 [ 57.349892] ___sys_sendmsg+0x647/0x950 [ 57.353852] ? find_held_lock+0x36/0x1d0 [ 57.357985] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.362745] ? __fget+0x278/0x400 [ 57.366180] ? kasan_check_read+0x11/0x20 [ 57.370310] ? __fget+0x295/0x400 [ 57.373855] ? ksys_dup3+0x2e0/0x2e0 [ 57.377545] ? __f_unlock_pos+0xd/0x10 [ 57.381419] ? __fget_light+0x174/0x1e0 [ 57.385387] ? __fdget+0xe/0x10 [ 57.388783] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.393811] __sys_sendmsg+0xd9/0x180 [ 57.397667] ? __ia32_sys_shutdown+0x70/0x70 [ 57.402614] ? __sb_end_write+0xa4/0xd0 [ 57.406596] ? kasan_check_write+0x14/0x20 [ 57.410993] ? fput+0x18/0x120 [ 57.414177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.419712] __x64_sys_sendmsg+0x73/0xb0 [ 57.423791] do_syscall_64+0xd0/0x4e0 [ 57.427583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.433027] RIP: 0033:0x45c429 [ 57.436357] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.456002] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.463780] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 57.471388] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.479655] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 57.486995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.494251] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 57.511587] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 57.553026] FAULT_INJECTION: forcing a failure. [ 57.553026] name failslab, interval 1, probability 0, space 0, times 0 [ 57.568844] CPU: 0 PID: 8127 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 57.577727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.587096] Call Trace: [ 57.589690] dump_stack+0x123/0x177 [ 57.593314] should_fail.cold.4+0x5/0x13 [ 57.597368] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.602463] ? lock_downgrade+0x860/0x860 [ 57.606601] __should_failslab+0xba/0xf0 [ 57.610750] should_failslab+0x9/0x14 [ 57.614547] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.619196] ? qfq_change_class+0xa89/0x14b5 [ 57.623590] ? qfq_change_class+0xa89/0x14b5 [ 57.628016] ? __local_bh_enable_ip+0x160/0x260 [ 57.632673] qfq_change_class+0xacf/0x14b5 [ 57.636917] ? selinux_capable+0x1b/0x20 [ 57.640980] ? qfq_delete_class+0x2d0/0x2d0 [ 57.645570] ? nla_parse+0x197/0x280 [ 57.649375] tc_ctl_tclass+0x3e9/0xba0 [ 57.653267] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 57.658370] ? find_held_lock+0x36/0x1d0 [ 57.662618] rtnetlink_rcv_msg+0x34f/0x8f0 [ 57.666844] ? rtnetlink_put_metrics+0x490/0x490 [ 57.671595] ? find_held_lock+0x36/0x1d0 [ 57.675642] netlink_rcv_skb+0x13e/0x3d0 [ 57.679686] ? lock_downgrade+0x860/0x860 [ 57.683912] ? rtnetlink_put_metrics+0x490/0x490 [ 57.688677] ? netlink_ack+0xa50/0xa50 [ 57.692559] ? netlink_deliver_tap+0x182/0xb00 [ 57.697127] rtnetlink_rcv+0x10/0x20 [ 57.701012] netlink_unicast+0x443/0x650 [ 57.705085] ? netlink_attachskb+0x6c0/0x6c0 [ 57.709804] netlink_sendmsg+0x765/0xc40 [ 57.713871] ? netlink_unicast+0x650/0x650 [ 57.718340] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.723782] ? selinux_socket_sendmsg+0x31/0x40 [ 57.728526] ? netlink_unicast+0x650/0x650 [ 57.732756] sock_sendmsg+0xb5/0xf0 [ 57.736370] ___sys_sendmsg+0x647/0x950 [ 57.740324] ? find_held_lock+0x36/0x1d0 [ 57.744370] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.749139] ? __fget+0x278/0x400 [ 57.752666] ? kasan_check_read+0x11/0x20 [ 57.756805] ? __fget+0x295/0x400 [ 57.760256] ? ksys_dup3+0x2e0/0x2e0 [ 57.763953] ? __f_unlock_pos+0xd/0x10 [ 57.767836] ? __fget_light+0x174/0x1e0 [ 57.771897] ? __fdget+0xe/0x10 [ 57.775157] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.779986] __sys_sendmsg+0xd9/0x180 [ 57.783798] ? __ia32_sys_shutdown+0x70/0x70 [ 57.788199] ? __sb_end_write+0xa4/0xd0 [ 57.792169] ? kasan_check_write+0x14/0x20 [ 57.796403] ? fput+0x18/0x120 [ 57.799578] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.804948] __x64_sys_sendmsg+0x73/0xb0 [ 57.809025] do_syscall_64+0xd0/0x4e0 [ 57.812868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.818061] RIP: 0033:0x45c429 [ 57.821246] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.840331] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.848035] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 57.855416] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 57.862878] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 57.870360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 57.877992] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 57.910047] FAULT_INJECTION: forcing a failure. [ 57.910047] name failslab, interval 1, probability 0, space 0, times 0 [ 57.930120] CPU: 1 PID: 8129 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 57.938215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.947785] Call Trace: [ 57.950395] dump_stack+0x123/0x177 [ 57.954035] should_fail.cold.4+0x5/0x13 [ 57.958185] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.963286] ? lock_downgrade+0x860/0x860 [ 57.967447] __should_failslab+0xba/0xf0 [ 57.971512] should_failslab+0x9/0x14 [ 57.975311] kmem_cache_alloc_trace+0x2d4/0x740 [ 57.979976] ? qfq_change_class+0xa89/0x14b5 [ 57.984377] ? qfq_change_class+0xa89/0x14b5 [ 57.988769] ? __local_bh_enable_ip+0x160/0x260 [ 57.993431] qfq_change_class+0xacf/0x14b5 [ 57.997784] ? selinux_capable+0x1b/0x20 [ 58.001904] ? qfq_delete_class+0x2d0/0x2d0 [ 58.006241] ? nla_parse+0x197/0x280 [ 58.010184] tc_ctl_tclass+0x3e9/0xba0 [ 58.014153] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.019245] ? find_held_lock+0x36/0x1d0 [ 58.023420] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.027646] ? rtnetlink_put_metrics+0x490/0x490 [ 58.032409] ? find_held_lock+0x36/0x1d0 [ 58.036551] netlink_rcv_skb+0x13e/0x3d0 [ 58.040592] ? lock_downgrade+0x860/0x860 [ 58.044723] ? rtnetlink_put_metrics+0x490/0x490 [ 58.049471] ? netlink_ack+0xa50/0xa50 [ 58.053577] ? netlink_deliver_tap+0x182/0xb00 [ 58.058334] rtnetlink_rcv+0x10/0x20 [ 58.062122] netlink_unicast+0x443/0x650 [ 58.066167] ? netlink_attachskb+0x6c0/0x6c0 [ 58.070881] netlink_sendmsg+0x765/0xc40 [ 58.075721] ? netlink_unicast+0x650/0x650 [ 58.079959] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.084735] ? selinux_socket_sendmsg+0x31/0x40 [ 58.089407] ? netlink_unicast+0x650/0x650 [ 58.094061] sock_sendmsg+0xb5/0xf0 [ 58.097671] ___sys_sendmsg+0x647/0x950 [ 58.101694] ? find_held_lock+0x36/0x1d0 [ 58.105747] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.110575] ? __fget+0x278/0x400 [ 58.114066] ? kasan_check_read+0x11/0x20 [ 58.118455] ? __fget+0x295/0x400 [ 58.122043] ? ksys_dup3+0x2e0/0x2e0 [ 58.125741] ? __f_unlock_pos+0xd/0x10 [ 58.129611] ? __fget_light+0x174/0x1e0 [ 58.133584] ? __fdget+0xe/0x10 [ 58.137065] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.142156] __sys_sendmsg+0xd9/0x180 [ 58.145939] ? __ia32_sys_shutdown+0x70/0x70 [ 58.150523] ? __sb_end_write+0xa4/0xd0 [ 58.154480] ? kasan_check_write+0x14/0x20 [ 58.158699] ? fput+0x18/0x120 [ 58.161875] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.167316] __x64_sys_sendmsg+0x73/0xb0 [ 58.171476] do_syscall_64+0xd0/0x4e0 [ 58.175796] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.180969] RIP: 0033:0x45c429 [ 58.184141] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.203288] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.211082] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 58.218602] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.227076] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.234520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.241767] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 58.257159] FAULT_INJECTION: forcing a failure. [ 58.257159] name failslab, interval 1, probability 0, space 0, times 0 [ 58.273215] CPU: 1 PID: 8135 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 58.281023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.290370] Call Trace: [ 58.292954] dump_stack+0x123/0x177 [ 58.297199] should_fail.cold.4+0x5/0x13 [ 58.301347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.306446] ? lock_downgrade+0x860/0x860 [ 58.310611] __should_failslab+0xba/0xf0 [ 58.314850] should_failslab+0x9/0x14 [ 58.318650] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.323342] ? qfq_change_class+0xa89/0x14b5 [ 58.327750] ? qfq_change_class+0xa89/0x14b5 [ 58.332608] ? __local_bh_enable_ip+0x160/0x260 [ 58.337303] qfq_change_class+0xacf/0x14b5 [ 58.341726] ? selinux_capable+0x1b/0x20 [ 58.348186] ? qfq_delete_class+0x2d0/0x2d0 [ 58.352552] ? nla_parse+0x197/0x280 [ 58.357327] tc_ctl_tclass+0x3e9/0xba0 [ 58.361236] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.366324] ? find_held_lock+0x36/0x1d0 [ 58.370742] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.375225] ? rtnetlink_put_metrics+0x490/0x490 [ 58.380203] ? find_held_lock+0x36/0x1d0 [ 58.384344] netlink_rcv_skb+0x13e/0x3d0 [ 58.388515] ? lock_downgrade+0x860/0x860 [ 58.392647] ? rtnetlink_put_metrics+0x490/0x490 [ 58.397503] ? netlink_ack+0xa50/0xa50 [ 58.401904] ? netlink_deliver_tap+0x182/0xb00 [ 58.406472] rtnetlink_rcv+0x10/0x20 [ 58.410201] netlink_unicast+0x443/0x650 [ 58.414296] ? netlink_attachskb+0x6c0/0x6c0 [ 58.418720] netlink_sendmsg+0x765/0xc40 [ 58.422767] ? netlink_unicast+0x650/0x650 [ 58.427269] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.432129] ? selinux_socket_sendmsg+0x31/0x40 [ 58.436809] ? netlink_unicast+0x650/0x650 [ 58.441030] sock_sendmsg+0xb5/0xf0 [ 58.445179] ___sys_sendmsg+0x647/0x950 [ 58.449164] ? find_held_lock+0x36/0x1d0 [ 58.453210] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.457950] ? __fget+0x278/0x400 [ 58.461414] ? kasan_check_read+0x11/0x20 [ 58.467026] ? __fget+0x295/0x400 [ 58.470470] ? ksys_dup3+0x2e0/0x2e0 [ 58.474184] ? __f_unlock_pos+0xd/0x10 [ 58.478149] ? __fget_light+0x174/0x1e0 [ 58.482201] ? __fdget+0xe/0x10 [ 58.485489] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.490410] __sys_sendmsg+0xd9/0x180 [ 58.494211] ? __ia32_sys_shutdown+0x70/0x70 [ 58.498616] ? __sb_end_write+0xa4/0xd0 [ 58.502727] ? kasan_check_write+0x14/0x20 [ 58.507099] ? fput+0x18/0x120 [ 58.510308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.515771] __x64_sys_sendmsg+0x73/0xb0 [ 58.519976] do_syscall_64+0xd0/0x4e0 [ 58.523766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.529192] RIP: 0033:0x45c429 [ 58.532391] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.551383] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.559365] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 58.566752] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.574020] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.581712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.588975] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 58.604556] FAULT_INJECTION: forcing a failure. [ 58.604556] name failslab, interval 1, probability 0, space 0, times 0 [ 58.617909] CPU: 1 PID: 8141 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 58.625720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.635173] Call Trace: [ 58.637791] dump_stack+0x123/0x177 [ 58.643455] should_fail.cold.4+0x5/0x13 [ 58.647521] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.652850] ? lock_downgrade+0x860/0x860 [ 58.657009] __should_failslab+0xba/0xf0 [ 58.661080] should_failslab+0x9/0x14 [ 58.664900] kmem_cache_alloc_trace+0x2d4/0x740 [ 58.669694] ? qfq_change_class+0xa89/0x14b5 [ 58.674114] ? qfq_change_class+0xa89/0x14b5 [ 58.678568] ? __local_bh_enable_ip+0x160/0x260 [ 58.683253] qfq_change_class+0xacf/0x14b5 [ 58.687512] ? selinux_capable+0x1b/0x20 [ 58.691576] ? qfq_delete_class+0x2d0/0x2d0 [ 58.696025] ? nla_parse+0x197/0x280 [ 58.699748] tc_ctl_tclass+0x3e9/0xba0 [ 58.703640] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 58.708749] ? find_held_lock+0x36/0x1d0 [ 58.712817] rtnetlink_rcv_msg+0x34f/0x8f0 [ 58.717065] ? rtnetlink_put_metrics+0x490/0x490 [ 58.721867] ? find_held_lock+0x36/0x1d0 [ 58.725935] netlink_rcv_skb+0x13e/0x3d0 [ 58.730000] ? lock_downgrade+0x860/0x860 [ 58.734136] ? rtnetlink_put_metrics+0x490/0x490 [ 58.738983] ? netlink_ack+0xa50/0xa50 [ 58.743834] ? netlink_deliver_tap+0x182/0xb00 [ 58.748489] rtnetlink_rcv+0x10/0x20 [ 58.752222] netlink_unicast+0x443/0x650 [ 58.756362] ? netlink_attachskb+0x6c0/0x6c0 [ 58.760768] netlink_sendmsg+0x765/0xc40 [ 58.764950] ? netlink_unicast+0x650/0x650 [ 58.769292] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.774062] ? selinux_socket_sendmsg+0x31/0x40 [ 58.778733] ? netlink_unicast+0x650/0x650 [ 58.782956] sock_sendmsg+0xb5/0xf0 [ 58.786576] ___sys_sendmsg+0x647/0x950 [ 58.790535] ? find_held_lock+0x36/0x1d0 [ 58.794613] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.799569] ? __fget+0x278/0x400 [ 58.803015] ? kasan_check_read+0x11/0x20 [ 58.807163] ? __fget+0x295/0x400 [ 58.810600] ? ksys_dup3+0x2e0/0x2e0 [ 58.814295] ? __f_unlock_pos+0xd/0x10 [ 58.818190] ? __fget_light+0x174/0x1e0 [ 58.822147] ? __fdget+0xe/0x10 [ 58.825475] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.830311] __sys_sendmsg+0xd9/0x180 [ 58.834128] ? __ia32_sys_shutdown+0x70/0x70 [ 58.838704] ? __sb_end_write+0xa4/0xd0 [ 58.842680] ? kasan_check_write+0x14/0x20 [ 58.846903] ? fput+0x18/0x120 [ 58.850092] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.856161] __x64_sys_sendmsg+0x73/0xb0 [ 58.861347] do_syscall_64+0xd0/0x4e0 [ 58.865168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.870456] RIP: 0033:0x45c429 [ 58.873631] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.892995] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.900848] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 58.908129] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 58.915407] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 58.922663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 58.929940] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 58.948783] FAULT_INJECTION: forcing a failure. [ 58.948783] name failslab, interval 1, probability 0, space 0, times 0 [ 58.977911] CPU: 0 PID: 8158 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 58.985821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.995264] Call Trace: [ 58.997852] dump_stack+0x123/0x177 [ 59.001482] should_fail.cold.4+0x5/0x13 [ 59.005549] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.010789] ? lock_downgrade+0x860/0x860 [ 59.014949] __should_failslab+0xba/0xf0 [ 59.019436] should_failslab+0x9/0x14 [ 59.023235] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.028004] ? qfq_change_class+0xa89/0x14b5 [ 59.032408] ? __local_bh_enable_ip+0x160/0x260 [ 59.037172] qfq_change_class+0xacf/0x14b5 [ 59.041396] ? selinux_capable+0x1b/0x20 [ 59.045457] ? qfq_delete_class+0x2d0/0x2d0 [ 59.049867] ? nla_parse+0x197/0x280 [ 59.053598] tc_ctl_tclass+0x3e9/0xba0 [ 59.057641] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.062736] ? find_held_lock+0x36/0x1d0 [ 59.066811] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.071305] ? rtnetlink_put_metrics+0x490/0x490 [ 59.076169] ? find_held_lock+0x36/0x1d0 [ 59.080216] netlink_rcv_skb+0x13e/0x3d0 [ 59.084267] ? lock_downgrade+0x860/0x860 [ 59.088556] ? rtnetlink_put_metrics+0x490/0x490 [ 59.093311] ? netlink_ack+0xa50/0xa50 [ 59.097206] ? netlink_deliver_tap+0x182/0xb00 [ 59.101786] rtnetlink_rcv+0x10/0x20 [ 59.105504] netlink_unicast+0x443/0x650 [ 59.109575] ? netlink_attachskb+0x6c0/0x6c0 [ 59.114113] netlink_sendmsg+0x765/0xc40 [ 59.118166] ? netlink_unicast+0x650/0x650 [ 59.122424] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.127179] ? selinux_socket_sendmsg+0x31/0x40 [ 59.132364] ? netlink_unicast+0x650/0x650 [ 59.136609] sock_sendmsg+0xb5/0xf0 [ 59.140224] ___sys_sendmsg+0x647/0x950 [ 59.144188] ? find_held_lock+0x36/0x1d0 [ 59.148269] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.153053] ? __fget+0x278/0x400 [ 59.156524] ? kasan_check_read+0x11/0x20 [ 59.160664] ? __fget+0x295/0x400 [ 59.164120] ? ksys_dup3+0x2e0/0x2e0 [ 59.167826] ? __f_unlock_pos+0xd/0x10 [ 59.171807] ? __fget_light+0x174/0x1e0 [ 59.175885] ? __fdget+0xe/0x10 [ 59.179208] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.184071] __sys_sendmsg+0xd9/0x180 [ 59.187876] ? __ia32_sys_shutdown+0x70/0x70 [ 59.192347] ? __sb_end_write+0xa4/0xd0 [ 59.196341] ? kasan_check_write+0x14/0x20 [ 59.200594] ? fput+0x18/0x120 [ 59.203785] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.209373] __x64_sys_sendmsg+0x73/0xb0 [ 59.213570] do_syscall_64+0xd0/0x4e0 [ 59.217529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.222729] RIP: 0033:0x45c429 [ 59.225922] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.245730] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.253463] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 59.260725] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.268000] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.275306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.282598] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 59.293170] nla_parse: 4 callbacks suppressed [ 59.293174] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 59.314583] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 59.347448] FAULT_INJECTION: forcing a failure. [ 59.347448] name failslab, interval 1, probability 0, space 0, times 0 [ 59.362398] CPU: 0 PID: 8170 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 59.371954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.381311] Call Trace: [ 59.383899] dump_stack+0x123/0x177 [ 59.387536] should_fail.cold.4+0x5/0x13 [ 59.391596] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.396701] ? lock_downgrade+0x860/0x860 [ 59.400858] __should_failslab+0xba/0xf0 [ 59.404910] should_failslab+0x9/0x14 [ 59.408707] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.413477] ? qfq_change_class+0xa89/0x14b5 [ 59.417906] ? qfq_change_class+0xa89/0x14b5 [ 59.422319] ? __local_bh_enable_ip+0x160/0x260 [ 59.427063] qfq_change_class+0xacf/0x14b5 [ 59.431320] ? selinux_capable+0x1b/0x20 [ 59.435552] ? qfq_delete_class+0x2d0/0x2d0 [ 59.439876] ? nla_parse+0x197/0x280 [ 59.443936] tc_ctl_tclass+0x3e9/0xba0 [ 59.447831] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.452938] ? find_held_lock+0x36/0x1d0 [ 59.457197] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.461428] ? rtnetlink_put_metrics+0x490/0x490 [ 59.466188] ? find_held_lock+0x36/0x1d0 [ 59.470240] netlink_rcv_skb+0x13e/0x3d0 [ 59.474289] ? lock_downgrade+0x860/0x860 [ 59.478481] ? rtnetlink_put_metrics+0x490/0x490 [ 59.483226] ? netlink_ack+0xa50/0xa50 [ 59.487287] ? netlink_deliver_tap+0x182/0xb00 [ 59.491950] rtnetlink_rcv+0x10/0x20 [ 59.495650] netlink_unicast+0x443/0x650 [ 59.499709] ? netlink_attachskb+0x6c0/0x6c0 [ 59.504118] netlink_sendmsg+0x765/0xc40 [ 59.511301] ? netlink_unicast+0x650/0x650 [ 59.515666] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.520421] ? selinux_socket_sendmsg+0x31/0x40 [ 59.525079] ? netlink_unicast+0x650/0x650 [ 59.529298] sock_sendmsg+0xb5/0xf0 [ 59.532929] ___sys_sendmsg+0x647/0x950 [ 59.537007] ? find_held_lock+0x36/0x1d0 [ 59.541157] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.545901] ? __fget+0x278/0x400 [ 59.549353] ? kasan_check_read+0x11/0x20 [ 59.553507] ? __fget+0x295/0x400 [ 59.556956] ? ksys_dup3+0x2e0/0x2e0 [ 59.560759] ? __f_unlock_pos+0xd/0x10 [ 59.564660] ? __fget_light+0x174/0x1e0 [ 59.568629] ? __fdget+0xe/0x10 [ 59.571988] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.576829] __sys_sendmsg+0xd9/0x180 [ 59.580703] ? __ia32_sys_shutdown+0x70/0x70 [ 59.585113] ? __sb_end_write+0xa4/0xd0 [ 59.589069] ? kasan_check_write+0x14/0x20 [ 59.593288] ? fput+0x18/0x120 [ 59.596472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.601832] __x64_sys_sendmsg+0x73/0xb0 [ 59.605898] do_syscall_64+0xd0/0x4e0 [ 59.609700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.615138] RIP: 0033:0x45c429 [ 59.618316] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.637313] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.645701] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 59.652955] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.660925] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 59.668787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 59.676147] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 59.689061] FAULT_INJECTION: forcing a failure. [ 59.689061] name failslab, interval 1, probability 0, space 0, times 0 [ 59.702323] CPU: 0 PID: 8171 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 59.710148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.719588] Call Trace: [ 59.722203] dump_stack+0x123/0x177 [ 59.725839] should_fail.cold.4+0x5/0x13 [ 59.729910] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.735017] ? lock_downgrade+0x860/0x860 [ 59.739260] __should_failslab+0xba/0xf0 [ 59.743322] should_failslab+0x9/0x14 2020/06/22 22:39:17 executed programs: 32 [ 59.747205] kmem_cache_alloc_trace+0x2d4/0x740 [ 59.751867] ? qfq_change_class+0xa89/0x14b5 [ 59.756379] ? qfq_change_class+0xa89/0x14b5 [ 59.760780] ? __local_bh_enable_ip+0x160/0x260 [ 59.766238] qfq_change_class+0xacf/0x14b5 [ 59.770468] ? selinux_capable+0x1b/0x20 [ 59.774537] ? qfq_delete_class+0x2d0/0x2d0 [ 59.779094] ? nla_parse+0x197/0x280 [ 59.782896] tc_ctl_tclass+0x3e9/0xba0 [ 59.786767] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 59.791858] ? find_held_lock+0x36/0x1d0 [ 59.796277] rtnetlink_rcv_msg+0x34f/0x8f0 [ 59.800503] ? rtnetlink_put_metrics+0x490/0x490 [ 59.805880] ? find_held_lock+0x36/0x1d0 [ 59.811154] netlink_rcv_skb+0x13e/0x3d0 [ 59.815205] ? lock_downgrade+0x860/0x860 [ 59.819778] ? rtnetlink_put_metrics+0x490/0x490 [ 59.824531] ? netlink_ack+0xa50/0xa50 [ 59.828550] ? netlink_deliver_tap+0x182/0xb00 [ 59.833215] rtnetlink_rcv+0x10/0x20 [ 59.837272] netlink_unicast+0x443/0x650 [ 59.841337] ? netlink_attachskb+0x6c0/0x6c0 [ 59.845743] netlink_sendmsg+0x765/0xc40 [ 59.849807] ? netlink_unicast+0x650/0x650 [ 59.854034] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.858777] ? selinux_socket_sendmsg+0x31/0x40 [ 59.863433] ? netlink_unicast+0x650/0x650 [ 59.867648] sock_sendmsg+0xb5/0xf0 [ 59.871291] ___sys_sendmsg+0x647/0x950 [ 59.875770] ? find_held_lock+0x36/0x1d0 [ 59.880143] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.884886] ? __fget+0x278/0x400 [ 59.888442] ? kasan_check_read+0x11/0x20 [ 59.892582] ? __fget+0x295/0x400 [ 59.896042] ? ksys_dup3+0x2e0/0x2e0 [ 59.900009] ? __f_unlock_pos+0xd/0x10 [ 59.903897] ? __fget_light+0x174/0x1e0 [ 59.907962] ? __fdget+0xe/0x10 [ 59.911233] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.916096] __sys_sendmsg+0xd9/0x180 [ 59.919900] ? __ia32_sys_shutdown+0x70/0x70 [ 59.924298] ? __sb_end_write+0xa4/0xd0 [ 59.928268] ? kasan_check_write+0x14/0x20 [ 59.932495] ? fput+0x18/0x120 [ 59.935677] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.941024] __x64_sys_sendmsg+0x73/0xb0 [ 59.945075] do_syscall_64+0xd0/0x4e0 [ 59.948884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.954412] RIP: 0033:0x45c429 [ 59.957613] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.976586] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.984284] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 59.991650] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 59.998913] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.006256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.013603] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 60.022468] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 60.038628] FAULT_INJECTION: forcing a failure. [ 60.038628] name failslab, interval 1, probability 0, space 0, times 0 [ 60.050893] CPU: 0 PID: 8181 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 60.059556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.068915] Call Trace: [ 60.071505] dump_stack+0x123/0x177 [ 60.075135] should_fail.cold.4+0x5/0x13 [ 60.079206] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.084311] ? lock_downgrade+0x860/0x860 [ 60.088478] __should_failslab+0xba/0xf0 [ 60.092545] should_failslab+0x9/0x14 [ 60.096355] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.101033] ? qfq_change_class+0xa89/0x14b5 [ 60.105463] ? qfq_change_class+0xa89/0x14b5 [ 60.109877] ? __local_bh_enable_ip+0x160/0x260 [ 60.114536] qfq_change_class+0xacf/0x14b5 [ 60.118899] ? selinux_capable+0x1b/0x20 [ 60.122965] ? qfq_delete_class+0x2d0/0x2d0 [ 60.127460] ? nla_parse+0x197/0x280 [ 60.131174] tc_ctl_tclass+0x3e9/0xba0 [ 60.135059] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.140151] ? find_held_lock+0x36/0x1d0 [ 60.144235] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.148455] ? rtnetlink_put_metrics+0x490/0x490 [ 60.153204] ? find_held_lock+0x36/0x1d0 [ 60.157287] netlink_rcv_skb+0x13e/0x3d0 [ 60.161344] ? lock_downgrade+0x860/0x860 [ 60.165495] ? rtnetlink_put_metrics+0x490/0x490 [ 60.170439] ? netlink_ack+0xa50/0xa50 [ 60.174341] ? netlink_deliver_tap+0x182/0xb00 [ 60.178928] rtnetlink_rcv+0x10/0x20 [ 60.182632] netlink_unicast+0x443/0x650 [ 60.186692] ? netlink_attachskb+0x6c0/0x6c0 [ 60.191099] netlink_sendmsg+0x765/0xc40 [ 60.195168] ? netlink_unicast+0x650/0x650 [ 60.199387] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.204328] ? selinux_socket_sendmsg+0x31/0x40 [ 60.209006] ? netlink_unicast+0x650/0x650 [ 60.213355] sock_sendmsg+0xb5/0xf0 [ 60.216980] ___sys_sendmsg+0x647/0x950 [ 60.221057] ? find_held_lock+0x36/0x1d0 [ 60.225298] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.230054] ? __fget+0x278/0x400 [ 60.233495] ? kasan_check_read+0x11/0x20 [ 60.237838] ? __fget+0x295/0x400 [ 60.241289] ? ksys_dup3+0x2e0/0x2e0 [ 60.245087] ? __f_unlock_pos+0xd/0x10 [ 60.248980] ? __fget_light+0x174/0x1e0 [ 60.252939] ? __fdget+0xe/0x10 [ 60.256221] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.261083] __sys_sendmsg+0xd9/0x180 [ 60.264885] ? __ia32_sys_shutdown+0x70/0x70 [ 60.269288] ? __sb_end_write+0xa4/0xd0 [ 60.273247] ? kasan_check_write+0x14/0x20 [ 60.277460] ? fput+0x18/0x120 [ 60.280649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.286029] __x64_sys_sendmsg+0x73/0xb0 [ 60.290167] do_syscall_64+0xd0/0x4e0 [ 60.294046] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.299235] RIP: 0033:0x45c429 [ 60.302415] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.321789] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.329629] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 60.336897] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.344153] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.351414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.358695] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 60.372313] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 60.387830] FAULT_INJECTION: forcing a failure. [ 60.387830] name failslab, interval 1, probability 0, space 0, times 0 [ 60.399366] syz-executor.2 (8188) used greatest stack depth: 23560 bytes left [ 60.407265] CPU: 0 PID: 8191 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 60.415070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.424858] Call Trace: [ 60.427453] dump_stack+0x123/0x177 [ 60.431100] should_fail.cold.4+0x5/0x13 [ 60.435187] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.440375] ? lock_downgrade+0x860/0x860 [ 60.444617] __should_failslab+0xba/0xf0 [ 60.448684] should_failslab+0x9/0x14 [ 60.452579] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.457244] ? qfq_change_class+0xa89/0x14b5 [ 60.461652] ? qfq_change_class+0xa89/0x14b5 [ 60.466056] ? __local_bh_enable_ip+0x160/0x260 [ 60.470719] qfq_change_class+0xacf/0x14b5 [ 60.475014] ? selinux_capable+0x1b/0x20 [ 60.479074] ? qfq_delete_class+0x2d0/0x2d0 [ 60.483544] ? nla_parse+0x197/0x280 [ 60.487254] tc_ctl_tclass+0x3e9/0xba0 [ 60.491147] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.497904] ? find_held_lock+0x36/0x1d0 [ 60.502739] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.506969] ? rtnetlink_put_metrics+0x490/0x490 [ 60.511718] ? find_held_lock+0x36/0x1d0 [ 60.515956] netlink_rcv_skb+0x13e/0x3d0 [ 60.520008] ? lock_downgrade+0x860/0x860 [ 60.524160] ? rtnetlink_put_metrics+0x490/0x490 [ 60.529256] ? netlink_ack+0xa50/0xa50 [ 60.533141] ? netlink_deliver_tap+0x182/0xb00 [ 60.538502] rtnetlink_rcv+0x10/0x20 [ 60.542221] netlink_unicast+0x443/0x650 [ 60.546373] ? netlink_attachskb+0x6c0/0x6c0 [ 60.551040] netlink_sendmsg+0x765/0xc40 [ 60.555101] ? netlink_unicast+0x650/0x650 [ 60.559411] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.564176] ? selinux_socket_sendmsg+0x31/0x40 [ 60.568839] ? netlink_unicast+0x650/0x650 [ 60.573094] sock_sendmsg+0xb5/0xf0 [ 60.576802] ___sys_sendmsg+0x647/0x950 [ 60.580905] ? find_held_lock+0x36/0x1d0 [ 60.584954] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.590087] ? __fget+0x278/0x400 [ 60.593530] ? kasan_check_read+0x11/0x20 [ 60.597676] ? __fget+0x295/0x400 [ 60.601126] ? ksys_dup3+0x2e0/0x2e0 [ 60.604826] ? __f_unlock_pos+0xd/0x10 [ 60.608692] ? __fget_light+0x174/0x1e0 [ 60.612651] ? __fdget+0xe/0x10 [ 60.616013] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.620990] __sys_sendmsg+0xd9/0x180 [ 60.624797] ? __ia32_sys_shutdown+0x70/0x70 [ 60.629308] ? __sb_end_write+0xa4/0xd0 [ 60.633278] ? kasan_check_write+0x14/0x20 [ 60.637679] ? fput+0x18/0x120 [ 60.641651] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.647020] __x64_sys_sendmsg+0x73/0xb0 [ 60.651274] do_syscall_64+0xd0/0x4e0 [ 60.655162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.660701] RIP: 0033:0x45c429 [ 60.663937] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.682838] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.690539] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 60.697800] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.705087] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.712355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.719713] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 60.731313] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 60.762947] FAULT_INJECTION: forcing a failure. [ 60.762947] name failslab, interval 1, probability 0, space 0, times 0 [ 60.776571] CPU: 0 PID: 8201 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 60.784839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.794217] Call Trace: [ 60.796805] dump_stack+0x123/0x177 [ 60.800512] should_fail.cold.4+0x5/0x13 [ 60.804579] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.809663] ? lock_downgrade+0x860/0x860 [ 60.813808] __should_failslab+0xba/0xf0 [ 60.817869] should_failslab+0x9/0x14 [ 60.821662] kmem_cache_alloc_trace+0x2d4/0x740 [ 60.826318] ? qfq_change_class+0xa89/0x14b5 [ 60.830728] ? qfq_change_class+0xa89/0x14b5 [ 60.835133] ? __local_bh_enable_ip+0x160/0x260 [ 60.839929] qfq_change_class+0xacf/0x14b5 [ 60.844155] ? selinux_capable+0x1b/0x20 [ 60.848321] ? qfq_delete_class+0x2d0/0x2d0 [ 60.852636] ? nla_parse+0x197/0x280 [ 60.856804] tc_ctl_tclass+0x3e9/0xba0 [ 60.860684] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.865855] ? find_held_lock+0x36/0x1d0 [ 60.870038] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.874272] ? rtnetlink_put_metrics+0x490/0x490 [ 60.879033] ? find_held_lock+0x36/0x1d0 [ 60.883225] netlink_rcv_skb+0x13e/0x3d0 [ 60.887367] ? lock_downgrade+0x860/0x860 [ 60.891713] ? rtnetlink_put_metrics+0x490/0x490 [ 60.896460] ? netlink_ack+0xa50/0xa50 [ 60.900354] ? netlink_deliver_tap+0x182/0xb00 [ 60.904966] rtnetlink_rcv+0x10/0x20 [ 60.908671] netlink_unicast+0x443/0x650 [ 60.912724] ? netlink_attachskb+0x6c0/0x6c0 [ 60.917140] netlink_sendmsg+0x765/0xc40 [ 60.921197] ? netlink_unicast+0x650/0x650 [ 60.925428] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.930167] ? selinux_socket_sendmsg+0x31/0x40 [ 60.934944] ? netlink_unicast+0x650/0x650 [ 60.939162] sock_sendmsg+0xb5/0xf0 [ 60.942788] ___sys_sendmsg+0x647/0x950 [ 60.946750] ? find_held_lock+0x36/0x1d0 [ 60.950800] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.955548] ? __fget+0x278/0x400 [ 60.958986] ? kasan_check_read+0x11/0x20 [ 60.963220] ? __fget+0x295/0x400 [ 60.966657] ? ksys_dup3+0x2e0/0x2e0 [ 60.971243] ? __f_unlock_pos+0xd/0x10 [ 60.975220] ? __fget_light+0x174/0x1e0 [ 60.979171] ? __fdget+0xe/0x10 [ 60.982445] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.987268] __sys_sendmsg+0xd9/0x180 [ 60.991063] ? __ia32_sys_shutdown+0x70/0x70 [ 60.995544] ? __sb_end_write+0xa4/0xd0 [ 60.999499] ? kasan_check_write+0x14/0x20 [ 61.003734] ? fput+0x18/0x120 [ 61.006911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.012265] __x64_sys_sendmsg+0x73/0xb0 [ 61.016318] do_syscall_64+0xd0/0x4e0 [ 61.020119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.025300] RIP: 0033:0x45c429 [ 61.028472] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.047440] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.055216] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 61.062570] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.069970] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.077832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.085120] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 61.100560] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 61.124378] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 61.147521] FAULT_INJECTION: forcing a failure. [ 61.147521] name failslab, interval 1, probability 0, space 0, times 0 [ 61.160132] CPU: 1 PID: 8220 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 61.168088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.177544] Call Trace: [ 61.180224] dump_stack+0x123/0x177 [ 61.183836] should_fail.cold.4+0x5/0x13 [ 61.187892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.193014] ? lock_downgrade+0x860/0x860 [ 61.197185] __should_failslab+0xba/0xf0 [ 61.201345] should_failslab+0x9/0x14 [ 61.205137] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.210025] ? qfq_change_class+0xa89/0x14b5 [ 61.214554] ? qfq_change_class+0xa89/0x14b5 [ 61.218999] ? __local_bh_enable_ip+0x160/0x260 [ 61.223746] qfq_change_class+0xacf/0x14b5 [ 61.227989] ? selinux_capable+0x1b/0x20 [ 61.232058] ? qfq_delete_class+0x2d0/0x2d0 [ 61.236370] ? nla_parse+0x197/0x280 [ 61.240151] tc_ctl_tclass+0x3e9/0xba0 [ 61.244029] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.249221] ? find_held_lock+0x36/0x1d0 [ 61.253280] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.257491] ? rtnetlink_put_metrics+0x490/0x490 [ 61.262247] ? find_held_lock+0x36/0x1d0 [ 61.266733] netlink_rcv_skb+0x13e/0x3d0 [ 61.270886] ? lock_downgrade+0x860/0x860 [ 61.275016] ? rtnetlink_put_metrics+0x490/0x490 [ 61.279753] ? netlink_ack+0xa50/0xa50 [ 61.283626] ? netlink_deliver_tap+0x182/0xb00 [ 61.288217] rtnetlink_rcv+0x10/0x20 [ 61.291912] netlink_unicast+0x443/0x650 [ 61.296062] ? netlink_attachskb+0x6c0/0x6c0 [ 61.300462] netlink_sendmsg+0x765/0xc40 [ 61.304522] ? netlink_unicast+0x650/0x650 [ 61.309024] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.313887] ? selinux_socket_sendmsg+0x31/0x40 [ 61.318557] ? netlink_unicast+0x650/0x650 [ 61.322951] sock_sendmsg+0xb5/0xf0 [ 61.326559] ___sys_sendmsg+0x647/0x950 [ 61.330516] ? find_held_lock+0x36/0x1d0 [ 61.334596] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.339819] ? __fget+0x278/0x400 [ 61.343273] ? kasan_check_read+0x11/0x20 [ 61.347589] ? __fget+0x295/0x400 [ 61.351047] ? ksys_dup3+0x2e0/0x2e0 [ 61.354753] ? __f_unlock_pos+0xd/0x10 [ 61.358624] ? __fget_light+0x174/0x1e0 [ 61.362670] ? __fdget+0xe/0x10 [ 61.365937] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.370775] __sys_sendmsg+0xd9/0x180 [ 61.375776] ? __ia32_sys_shutdown+0x70/0x70 [ 61.380333] ? __sb_end_write+0xa4/0xd0 [ 61.384297] ? kasan_check_write+0x14/0x20 [ 61.388518] ? fput+0x18/0x120 [ 61.391782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.397306] __x64_sys_sendmsg+0x73/0xb0 [ 61.401350] do_syscall_64+0xd0/0x4e0 [ 61.405129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.410914] RIP: 0033:0x45c429 [ 61.414106] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.433177] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.444190] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 61.451538] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.458873] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.466136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.473600] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 61.482686] FAULT_INJECTION: forcing a failure. [ 61.482686] name failslab, interval 1, probability 0, space 0, times 0 [ 61.511625] CPU: 1 PID: 8221 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 61.519453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.528839] Call Trace: [ 61.531439] dump_stack+0x123/0x177 [ 61.535078] should_fail.cold.4+0x5/0x13 [ 61.539145] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.544336] ? lock_downgrade+0x860/0x860 [ 61.548653] __should_failslab+0xba/0xf0 [ 61.552712] should_failslab+0x9/0x14 [ 61.556513] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.561284] ? qfq_change_class+0xa89/0x14b5 [ 61.565698] ? qfq_change_class+0xa89/0x14b5 [ 61.570209] ? __local_bh_enable_ip+0x160/0x260 [ 61.574897] qfq_change_class+0xacf/0x14b5 [ 61.579133] ? selinux_capable+0x1b/0x20 [ 61.583197] ? qfq_delete_class+0x2d0/0x2d0 [ 61.587519] ? nla_parse+0x197/0x280 [ 61.591244] tc_ctl_tclass+0x3e9/0xba0 [ 61.595121] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.600223] ? find_held_lock+0x36/0x1d0 [ 61.604299] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.608536] ? rtnetlink_put_metrics+0x490/0x490 [ 61.613316] ? find_held_lock+0x36/0x1d0 [ 61.617386] netlink_rcv_skb+0x13e/0x3d0 [ 61.621448] ? lock_downgrade+0x860/0x860 [ 61.626366] ? rtnetlink_put_metrics+0x490/0x490 [ 61.631107] ? netlink_ack+0xa50/0xa50 [ 61.635009] ? netlink_deliver_tap+0x182/0xb00 [ 61.639784] rtnetlink_rcv+0x10/0x20 [ 61.643495] netlink_unicast+0x443/0x650 [ 61.647548] ? netlink_attachskb+0x6c0/0x6c0 [ 61.651946] netlink_sendmsg+0x765/0xc40 [ 61.656008] ? netlink_unicast+0x650/0x650 [ 61.660226] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.664982] ? selinux_socket_sendmsg+0x31/0x40 [ 61.669655] ? netlink_unicast+0x650/0x650 [ 61.673885] sock_sendmsg+0xb5/0xf0 [ 61.677529] ___sys_sendmsg+0x647/0x950 [ 61.681540] ? find_held_lock+0x36/0x1d0 [ 61.685602] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.690358] ? __fget+0x278/0x400 [ 61.693835] ? kasan_check_read+0x11/0x20 [ 61.697972] ? __fget+0x295/0x400 [ 61.701441] ? ksys_dup3+0x2e0/0x2e0 [ 61.705147] ? __f_unlock_pos+0xd/0x10 [ 61.709105] ? __fget_light+0x174/0x1e0 [ 61.713064] ? __fdget+0xe/0x10 [ 61.716328] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.721155] __sys_sendmsg+0xd9/0x180 [ 61.724956] ? __ia32_sys_shutdown+0x70/0x70 [ 61.729362] ? __sb_end_write+0xa4/0xd0 [ 61.733346] ? kasan_check_write+0x14/0x20 [ 61.737564] ? fput+0x18/0x120 [ 61.741447] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.746839] __x64_sys_sendmsg+0x73/0xb0 [ 61.750906] do_syscall_64+0xd0/0x4e0 [ 61.754693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.759883] RIP: 0033:0x45c429 [ 61.763427] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.782534] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.790349] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 61.797805] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.805065] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 61.812351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.819713] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 61.827489] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 61.844873] FAULT_INJECTION: forcing a failure. [ 61.844873] name failslab, interval 1, probability 0, space 0, times 0 [ 61.857312] CPU: 1 PID: 8231 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 61.865127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.874486] Call Trace: [ 61.877074] dump_stack+0x123/0x177 [ 61.880710] should_fail.cold.4+0x5/0x13 [ 61.884772] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.889873] ? lock_downgrade+0x860/0x860 [ 61.894112] __should_failslab+0xba/0xf0 [ 61.898175] should_failslab+0x9/0x14 [ 61.902079] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.906763] ? qfq_change_class+0xa89/0x14b5 [ 61.911164] ? qfq_change_class+0xa89/0x14b5 [ 61.915736] ? __local_bh_enable_ip+0x160/0x260 [ 61.920523] qfq_change_class+0xacf/0x14b5 [ 61.924942] ? selinux_capable+0x1b/0x20 [ 61.929185] ? qfq_delete_class+0x2d0/0x2d0 [ 61.933494] ? nla_parse+0x197/0x280 [ 61.937257] tc_ctl_tclass+0x3e9/0xba0 [ 61.941283] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.946649] ? find_held_lock+0x36/0x1d0 [ 61.950702] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.954931] ? rtnetlink_put_metrics+0x490/0x490 [ 61.959691] ? find_held_lock+0x36/0x1d0 [ 61.963962] netlink_rcv_skb+0x13e/0x3d0 [ 61.968019] ? lock_downgrade+0x860/0x860 [ 61.972354] ? rtnetlink_put_metrics+0x490/0x490 [ 61.977128] ? netlink_ack+0xa50/0xa50 [ 61.981011] ? netlink_deliver_tap+0x182/0xb00 [ 61.985601] rtnetlink_rcv+0x10/0x20 [ 61.989383] netlink_unicast+0x443/0x650 [ 61.993599] ? netlink_attachskb+0x6c0/0x6c0 [ 61.998157] netlink_sendmsg+0x765/0xc40 [ 62.002219] ? netlink_unicast+0x650/0x650 [ 62.006439] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.011214] ? selinux_socket_sendmsg+0x31/0x40 [ 62.015870] ? netlink_unicast+0x650/0x650 [ 62.020108] sock_sendmsg+0xb5/0xf0 [ 62.023720] ___sys_sendmsg+0x647/0x950 [ 62.027786] ? find_held_lock+0x36/0x1d0 [ 62.031837] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.036601] ? __fget+0x278/0x400 [ 62.040042] ? kasan_check_read+0x11/0x20 [ 62.044194] ? __fget+0x295/0x400 [ 62.047654] ? ksys_dup3+0x2e0/0x2e0 [ 62.051383] ? __f_unlock_pos+0xd/0x10 [ 62.055259] ? __fget_light+0x174/0x1e0 [ 62.059237] ? __fdget+0xe/0x10 [ 62.062503] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.067330] __sys_sendmsg+0xd9/0x180 [ 62.071229] ? __ia32_sys_shutdown+0x70/0x70 [ 62.075826] ? __sb_end_write+0xa4/0xd0 [ 62.079924] ? kasan_check_write+0x14/0x20 [ 62.084215] ? fput+0x18/0x120 [ 62.087647] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.093458] __x64_sys_sendmsg+0x73/0xb0 [ 62.097631] do_syscall_64+0xd0/0x4e0 [ 62.101443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.106620] RIP: 0033:0x45c429 [ 62.109831] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.128952] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.136658] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 62.143942] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.151284] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.158558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.166052] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 62.175719] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 62.192919] FAULT_INJECTION: forcing a failure. [ 62.192919] name failslab, interval 1, probability 0, space 0, times 0 [ 62.206680] CPU: 1 PID: 8241 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 62.214492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.223851] Call Trace: [ 62.226437] dump_stack+0x123/0x177 [ 62.230197] should_fail.cold.4+0x5/0x13 [ 62.234261] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.239362] ? lock_downgrade+0x860/0x860 [ 62.243518] __should_failslab+0xba/0xf0 [ 62.247579] should_failslab+0x9/0x14 [ 62.251416] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.256166] ? qfq_change_class+0xa89/0x14b5 [ 62.260851] ? qfq_change_class+0xa89/0x14b5 [ 62.265251] ? __local_bh_enable_ip+0x160/0x260 [ 62.269914] qfq_change_class+0xacf/0x14b5 [ 62.274162] ? selinux_capable+0x1b/0x20 [ 62.278207] ? qfq_delete_class+0x2d0/0x2d0 [ 62.282520] ? nla_parse+0x197/0x280 [ 62.286485] tc_ctl_tclass+0x3e9/0xba0 [ 62.290426] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.295544] ? find_held_lock+0x36/0x1d0 [ 62.299848] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.304212] ? rtnetlink_put_metrics+0x490/0x490 [ 62.309070] ? find_held_lock+0x36/0x1d0 [ 62.313248] netlink_rcv_skb+0x13e/0x3d0 [ 62.317321] ? lock_downgrade+0x860/0x860 [ 62.321470] ? rtnetlink_put_metrics+0x490/0x490 [ 62.326221] ? netlink_ack+0xa50/0xa50 [ 62.330106] ? netlink_deliver_tap+0x182/0xb00 [ 62.334682] rtnetlink_rcv+0x10/0x20 [ 62.338383] netlink_unicast+0x443/0x650 [ 62.342697] ? netlink_attachskb+0x6c0/0x6c0 [ 62.347295] netlink_sendmsg+0x765/0xc40 [ 62.351480] ? netlink_unicast+0x650/0x650 [ 62.355705] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.360459] ? selinux_socket_sendmsg+0x31/0x40 [ 62.365112] ? netlink_unicast+0x650/0x650 [ 62.369347] sock_sendmsg+0xb5/0xf0 [ 62.372956] ___sys_sendmsg+0x647/0x950 [ 62.376911] ? find_held_lock+0x36/0x1d0 [ 62.380965] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.385737] ? __fget+0x278/0x400 [ 62.389180] ? kasan_check_read+0x11/0x20 [ 62.393320] ? __fget+0x295/0x400 [ 62.396766] ? ksys_dup3+0x2e0/0x2e0 [ 62.400465] ? __f_unlock_pos+0xd/0x10 [ 62.404342] ? __fget_light+0x174/0x1e0 [ 62.408309] ? __fdget+0xe/0x10 [ 62.411577] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.416402] __sys_sendmsg+0xd9/0x180 [ 62.420193] ? __ia32_sys_shutdown+0x70/0x70 [ 62.424583] ? __sb_end_write+0xa4/0xd0 [ 62.428563] ? kasan_check_write+0x14/0x20 [ 62.432785] ? fput+0x18/0x120 [ 62.435972] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.441321] __x64_sys_sendmsg+0x73/0xb0 [ 62.445470] do_syscall_64+0xd0/0x4e0 [ 62.449314] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.454590] RIP: 0033:0x45c429 [ 62.457813] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.477147] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.485154] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 62.492608] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.499941] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.507525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.515060] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 62.531757] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 62.564305] FAULT_INJECTION: forcing a failure. [ 62.564305] name failslab, interval 1, probability 0, space 0, times 0 [ 62.582554] CPU: 0 PID: 8263 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 62.590483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.600019] Call Trace: [ 62.602603] dump_stack+0x123/0x177 [ 62.606244] should_fail.cold.4+0x5/0x13 [ 62.610403] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.616150] ? lock_downgrade+0x860/0x860 [ 62.620584] __should_failslab+0xba/0xf0 [ 62.624658] should_failslab+0x9/0x14 [ 62.628461] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.633133] ? qfq_change_class+0xa89/0x14b5 [ 62.637749] ? qfq_change_class+0xa89/0x14b5 [ 62.642378] ? __local_bh_enable_ip+0x160/0x260 [ 62.647068] qfq_change_class+0xacf/0x14b5 [ 62.651314] ? selinux_capable+0x1b/0x20 [ 62.655387] ? qfq_delete_class+0x2d0/0x2d0 [ 62.659698] ? nla_parse+0x197/0x280 [ 62.663416] tc_ctl_tclass+0x3e9/0xba0 [ 62.667317] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.672403] ? find_held_lock+0x36/0x1d0 [ 62.676456] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.680702] ? rtnetlink_put_metrics+0x490/0x490 [ 62.685445] ? find_held_lock+0x36/0x1d0 [ 62.689488] netlink_rcv_skb+0x13e/0x3d0 [ 62.694051] ? lock_downgrade+0x860/0x860 [ 62.698183] ? rtnetlink_put_metrics+0x490/0x490 [ 62.703113] ? netlink_ack+0xa50/0xa50 [ 62.706993] ? netlink_deliver_tap+0x182/0xb00 [ 62.711632] rtnetlink_rcv+0x10/0x20 [ 62.715334] netlink_unicast+0x443/0x650 [ 62.719386] ? netlink_attachskb+0x6c0/0x6c0 [ 62.723790] netlink_sendmsg+0x765/0xc40 [ 62.727842] ? netlink_unicast+0x650/0x650 [ 62.732059] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.736815] ? selinux_socket_sendmsg+0x31/0x40 [ 62.741841] ? netlink_unicast+0x650/0x650 [ 62.746071] sock_sendmsg+0xb5/0xf0 [ 62.749689] ___sys_sendmsg+0x647/0x950 [ 62.753656] ? find_held_lock+0x36/0x1d0 [ 62.757703] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.762468] ? __fget+0x278/0x400 [ 62.765914] ? kasan_check_read+0x11/0x20 [ 62.770150] ? __fget+0x295/0x400 [ 62.773595] ? ksys_dup3+0x2e0/0x2e0 [ 62.777303] ? __f_unlock_pos+0xd/0x10 [ 62.781178] ? __fget_light+0x174/0x1e0 [ 62.785140] ? __fdget+0xe/0x10 [ 62.788515] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.793343] __sys_sendmsg+0xd9/0x180 [ 62.797222] ? __ia32_sys_shutdown+0x70/0x70 [ 62.801635] ? __sb_end_write+0xa4/0xd0 [ 62.805606] ? kasan_check_write+0x14/0x20 [ 62.809914] ? fput+0x18/0x120 [ 62.813091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.818452] __x64_sys_sendmsg+0x73/0xb0 [ 62.822502] do_syscall_64+0xd0/0x4e0 [ 62.826315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.831501] RIP: 0033:0x45c429 [ 62.834769] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.853981] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.862126] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 62.869397] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.876753] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.884041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.891446] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 62.916018] FAULT_INJECTION: forcing a failure. [ 62.916018] name failslab, interval 1, probability 0, space 0, times 0 [ 62.935649] FAULT_INJECTION: forcing a failure. [ 62.935649] name failslab, interval 1, probability 0, space 0, times 0 [ 62.952862] CPU: 0 PID: 8265 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 62.960777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.970400] Call Trace: [ 62.972994] dump_stack+0x123/0x177 [ 62.976616] should_fail.cold.4+0x5/0x13 [ 62.980674] ? find_held_lock+0x36/0x1d0 [ 62.984727] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.989832] __should_failslab+0xba/0xf0 [ 62.993986] should_failslab+0x9/0x14 [ 62.997799] kmem_cache_alloc+0x47/0x730 [ 63.001937] ? lock_acquire+0x173/0x3d0 [ 63.005965] skb_clone+0x115/0x340 [ 63.009490] netlink_deliver_tap+0x7d7/0xb00 [ 63.013886] __netlink_sendskb+0x62/0xc0 [ 63.017954] netlink_unicast+0x4ea/0x650 [ 63.022093] ? netlink_attachskb+0x6c0/0x6c0 [ 63.026488] netlink_ack+0x514/0xa50 [ 63.030306] ? netlink_sendmsg+0xc40/0xc40 [ 63.034695] ? find_held_lock+0x36/0x1d0 [ 63.038739] netlink_rcv_skb+0x2a8/0x3d0 [ 63.042802] ? lock_downgrade+0x860/0x860 [ 63.046946] ? rtnetlink_put_metrics+0x490/0x490 [ 63.051756] ? netlink_ack+0xa50/0xa50 [ 63.055643] ? netlink_deliver_tap+0x182/0xb00 [ 63.060315] rtnetlink_rcv+0x10/0x20 [ 63.064018] netlink_unicast+0x443/0x650 [ 63.068102] ? netlink_attachskb+0x6c0/0x6c0 [ 63.072538] netlink_sendmsg+0x765/0xc40 [ 63.076591] ? netlink_unicast+0x650/0x650 [ 63.080819] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.085589] ? selinux_socket_sendmsg+0x31/0x40 [ 63.090246] ? netlink_unicast+0x650/0x650 [ 63.094466] sock_sendmsg+0xb5/0xf0 [ 63.098077] ___sys_sendmsg+0x647/0x950 [ 63.102058] ? find_held_lock+0x36/0x1d0 [ 63.106138] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.110883] ? __fget+0x278/0x400 [ 63.114321] ? kasan_check_read+0x11/0x20 [ 63.118649] ? __fget+0x295/0x400 [ 63.122108] ? ksys_dup3+0x2e0/0x2e0 [ 63.125837] ? __f_unlock_pos+0xd/0x10 [ 63.129720] ? __fget_light+0x174/0x1e0 [ 63.133687] ? __fdget+0xe/0x10 [ 63.136952] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.141799] __sys_sendmsg+0xd9/0x180 [ 63.145749] ? __ia32_sys_shutdown+0x70/0x70 [ 63.150173] ? __sb_end_write+0xa4/0xd0 [ 63.154230] ? kasan_check_write+0x14/0x20 [ 63.158455] ? fput+0x18/0x120 [ 63.161644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.167171] __x64_sys_sendmsg+0x73/0xb0 [ 63.171241] do_syscall_64+0xd0/0x4e0 [ 63.175037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.180233] RIP: 0033:0x45c429 [ 63.183415] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.203237] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.211022] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 63.218369] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.225631] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.233346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.240601] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.247884] CPU: 1 PID: 8271 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 63.256030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.265589] Call Trace: [ 63.268178] dump_stack+0x123/0x177 [ 63.271816] should_fail.cold.4+0x5/0x13 [ 63.275861] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.280944] ? lock_downgrade+0x860/0x860 [ 63.285094] __should_failslab+0xba/0xf0 [ 63.289133] should_failslab+0x9/0x14 [ 63.292926] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.297676] ? qfq_change_class+0xa89/0x14b5 [ 63.302071] ? qfq_change_class+0xa89/0x14b5 [ 63.306656] ? __local_bh_enable_ip+0x160/0x260 [ 63.311324] qfq_change_class+0xacf/0x14b5 [ 63.315691] ? selinux_capable+0x1b/0x20 [ 63.319767] ? qfq_delete_class+0x2d0/0x2d0 [ 63.324163] ? nla_parse+0x197/0x280 [ 63.327859] tc_ctl_tclass+0x3e9/0xba0 [ 63.331728] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.336829] ? find_held_lock+0x36/0x1d0 [ 63.340880] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.345110] ? rtnetlink_put_metrics+0x490/0x490 [ 63.349856] ? find_held_lock+0x36/0x1d0 [ 63.353900] netlink_rcv_skb+0x13e/0x3d0 [ 63.357937] ? lock_downgrade+0x860/0x860 [ 63.362083] ? rtnetlink_put_metrics+0x490/0x490 [ 63.366835] ? netlink_ack+0xa50/0xa50 [ 63.370708] ? netlink_deliver_tap+0x182/0xb00 [ 63.375277] rtnetlink_rcv+0x10/0x20 [ 63.378972] netlink_unicast+0x443/0x650 [ 63.383062] ? netlink_attachskb+0x6c0/0x6c0 [ 63.387457] netlink_sendmsg+0x765/0xc40 [ 63.391500] ? netlink_unicast+0x650/0x650 [ 63.395714] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.400564] ? selinux_socket_sendmsg+0x31/0x40 [ 63.405213] ? netlink_unicast+0x650/0x650 [ 63.409668] sock_sendmsg+0xb5/0xf0 [ 63.413294] ___sys_sendmsg+0x647/0x950 [ 63.417259] ? find_held_lock+0x36/0x1d0 [ 63.421306] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.426482] ? __fget+0x278/0x400 [ 63.430064] ? kasan_check_read+0x11/0x20 [ 63.434204] ? __fget+0x295/0x400 [ 63.437737] ? ksys_dup3+0x2e0/0x2e0 [ 63.441449] ? __f_unlock_pos+0xd/0x10 [ 63.445339] ? __fget_light+0x174/0x1e0 [ 63.449427] ? __fdget+0xe/0x10 [ 63.452692] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.457532] __sys_sendmsg+0xd9/0x180 [ 63.461321] ? __ia32_sys_shutdown+0x70/0x70 [ 63.465713] ? __sb_end_write+0xa4/0xd0 [ 63.469669] ? kasan_check_write+0x14/0x20 [ 63.473988] ? fput+0x18/0x120 [ 63.477254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.482599] __x64_sys_sendmsg+0x73/0xb0 [ 63.486661] do_syscall_64+0xd0/0x4e0 [ 63.490442] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.495612] RIP: 0033:0x45c429 [ 63.498795] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.517985] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.525972] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 63.533252] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.540729] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.548027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.555293] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.597809] FAULT_INJECTION: forcing a failure. [ 63.597809] name failslab, interval 1, probability 0, space 0, times 0 [ 63.611549] CPU: 0 PID: 8281 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 63.619360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.628714] Call Trace: [ 63.631516] dump_stack+0x123/0x177 [ 63.635253] should_fail.cold.4+0x5/0x13 [ 63.639315] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.644448] ? lock_downgrade+0x860/0x860 [ 63.648601] __should_failslab+0xba/0xf0 [ 63.652675] should_failslab+0x9/0x14 [ 63.656477] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.661146] ? qfq_change_class+0xa89/0x14b5 [ 63.665577] ? qfq_change_class+0xa89/0x14b5 [ 63.669987] ? __local_bh_enable_ip+0x160/0x260 [ 63.674657] qfq_change_class+0xacf/0x14b5 [ 63.678891] ? selinux_capable+0x1b/0x20 [ 63.683921] ? qfq_delete_class+0x2d0/0x2d0 [ 63.688399] ? nla_parse+0x197/0x280 [ 63.692112] tc_ctl_tclass+0x3e9/0xba0 [ 63.696241] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.701343] ? find_held_lock+0x36/0x1d0 [ 63.705499] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.709838] ? rtnetlink_put_metrics+0x490/0x490 [ 63.714587] ? find_held_lock+0x36/0x1d0 [ 63.718720] netlink_rcv_skb+0x13e/0x3d0 [ 63.722773] ? lock_downgrade+0x860/0x860 [ 63.726937] ? rtnetlink_put_metrics+0x490/0x490 [ 63.731677] ? netlink_ack+0xa50/0xa50 [ 63.735551] ? netlink_deliver_tap+0x182/0xb00 [ 63.740124] rtnetlink_rcv+0x10/0x20 [ 63.743973] netlink_unicast+0x443/0x650 [ 63.748076] ? netlink_attachskb+0x6c0/0x6c0 [ 63.752475] netlink_sendmsg+0x765/0xc40 [ 63.756556] ? netlink_unicast+0x650/0x650 [ 63.760789] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.765642] ? selinux_socket_sendmsg+0x31/0x40 [ 63.770296] ? netlink_unicast+0x650/0x650 [ 63.774513] sock_sendmsg+0xb5/0xf0 [ 63.778248] ___sys_sendmsg+0x647/0x950 [ 63.782210] ? find_held_lock+0x36/0x1d0 [ 63.786260] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.791336] ? __fget+0x278/0x400 [ 63.794802] ? kasan_check_read+0x11/0x20 [ 63.798934] ? __fget+0x295/0x400 [ 63.802393] ? ksys_dup3+0x2e0/0x2e0 [ 63.806096] ? __f_unlock_pos+0xd/0x10 [ 63.810090] ? __fget_light+0x174/0x1e0 [ 63.814070] ? __fdget+0xe/0x10 [ 63.817407] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.822339] __sys_sendmsg+0xd9/0x180 [ 63.826131] ? __ia32_sys_shutdown+0x70/0x70 [ 63.830534] ? __sb_end_write+0xa4/0xd0 [ 63.834591] ? kasan_check_write+0x14/0x20 [ 63.838816] ? fput+0x18/0x120 [ 63.842096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.847458] __x64_sys_sendmsg+0x73/0xb0 [ 63.851529] do_syscall_64+0xd0/0x4e0 [ 63.855344] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.860520] RIP: 0033:0x45c429 [ 63.863861] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.883128] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.890947] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 63.898203] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.905466] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.912925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.920275] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.936181] FAULT_INJECTION: forcing a failure. [ 63.936181] name failslab, interval 1, probability 0, space 0, times 0 [ 63.949664] CPU: 0 PID: 8291 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 63.957564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.967040] Call Trace: [ 63.969624] dump_stack+0x123/0x177 [ 63.973340] should_fail.cold.4+0x5/0x13 [ 63.977402] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.982504] ? lock_downgrade+0x860/0x860 [ 63.986659] __should_failslab+0xba/0xf0 [ 63.990722] should_failslab+0x9/0x14 [ 63.994531] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.999236] ? qfq_change_class+0xa89/0x14b5 [ 64.003650] ? qfq_change_class+0xa89/0x14b5 [ 64.008700] ? __local_bh_enable_ip+0x160/0x260 [ 64.013366] qfq_change_class+0xacf/0x14b5 [ 64.017591] ? selinux_capable+0x1b/0x20 [ 64.021648] ? qfq_delete_class+0x2d0/0x2d0 [ 64.025959] ? nla_parse+0x197/0x280 [ 64.029661] tc_ctl_tclass+0x3e9/0xba0 [ 64.033539] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.038655] ? find_held_lock+0x36/0x1d0 [ 64.042729] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.046971] ? rtnetlink_put_metrics+0x490/0x490 [ 64.051718] ? find_held_lock+0x36/0x1d0 [ 64.055877] netlink_rcv_skb+0x13e/0x3d0 [ 64.060802] ? lock_downgrade+0x860/0x860 [ 64.064963] ? rtnetlink_put_metrics+0x490/0x490 [ 64.069705] ? netlink_ack+0xa50/0xa50 [ 64.073580] ? netlink_deliver_tap+0x182/0xb00 [ 64.078289] rtnetlink_rcv+0x10/0x20 [ 64.082085] netlink_unicast+0x443/0x650 [ 64.086190] ? netlink_attachskb+0x6c0/0x6c0 [ 64.090844] netlink_sendmsg+0x765/0xc40 [ 64.095039] ? netlink_unicast+0x650/0x650 [ 64.099419] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.104177] ? selinux_socket_sendmsg+0x31/0x40 [ 64.108866] ? netlink_unicast+0x650/0x650 [ 64.113245] sock_sendmsg+0xb5/0xf0 [ 64.116917] ___sys_sendmsg+0x647/0x950 [ 64.121025] ? find_held_lock+0x36/0x1d0 [ 64.125208] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.130000] ? __fget+0x278/0x400 [ 64.133458] ? kasan_check_read+0x11/0x20 [ 64.137674] ? __fget+0x295/0x400 [ 64.141138] ? ksys_dup3+0x2e0/0x2e0 [ 64.144851] ? __f_unlock_pos+0xd/0x10 [ 64.148753] ? __fget_light+0x174/0x1e0 [ 64.152716] ? __fdget+0xe/0x10 [ 64.156011] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.160873] __sys_sendmsg+0xd9/0x180 [ 64.164678] ? __ia32_sys_shutdown+0x70/0x70 [ 64.169182] ? __sb_end_write+0xa4/0xd0 [ 64.173146] ? kasan_check_write+0x14/0x20 [ 64.177388] ? fput+0x18/0x120 [ 64.180684] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.186040] __x64_sys_sendmsg+0x73/0xb0 [ 64.190108] do_syscall_64+0xd0/0x4e0 [ 64.193924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.199122] RIP: 0033:0x45c429 [ 64.202307] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.221450] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.229155] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 64.236425] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.243689] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.251087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.258367] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 64.283650] FAULT_INJECTION: forcing a failure. [ 64.283650] name failslab, interval 1, probability 0, space 0, times 0 [ 64.302956] CPU: 0 PID: 8301 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 64.310897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.320290] Call Trace: [ 64.322884] dump_stack+0x123/0x177 [ 64.326623] should_fail.cold.4+0x5/0x13 [ 64.330678] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.335898] ? lock_downgrade+0x860/0x860 [ 64.340040] __should_failslab+0xba/0xf0 [ 64.344096] should_failslab+0x9/0x14 [ 64.347891] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.352552] ? qfq_change_class+0xa89/0x14b5 [ 64.357098] ? qfq_change_class+0xa89/0x14b5 [ 64.361521] ? __local_bh_enable_ip+0x160/0x260 [ 64.366181] qfq_change_class+0xacf/0x14b5 [ 64.370399] ? selinux_capable+0x1b/0x20 [ 64.374468] ? qfq_delete_class+0x2d0/0x2d0 [ 64.378790] ? nla_parse+0x197/0x280 [ 64.382498] tc_ctl_tclass+0x3e9/0xba0 [ 64.386367] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.391588] ? find_held_lock+0x36/0x1d0 [ 64.395826] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.400445] ? rtnetlink_put_metrics+0x490/0x490 [ 64.405182] ? find_held_lock+0x36/0x1d0 [ 64.409525] netlink_rcv_skb+0x13e/0x3d0 [ 64.413677] ? lock_downgrade+0x860/0x860 [ 64.417820] ? rtnetlink_put_metrics+0x490/0x490 [ 64.422560] ? netlink_ack+0xa50/0xa50 [ 64.426650] ? netlink_deliver_tap+0x182/0xb00 [ 64.431488] rtnetlink_rcv+0x10/0x20 [ 64.435289] netlink_unicast+0x443/0x650 [ 64.439343] ? netlink_attachskb+0x6c0/0x6c0 [ 64.443767] netlink_sendmsg+0x765/0xc40 [ 64.447838] ? netlink_unicast+0x650/0x650 [ 64.452238] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.456988] ? selinux_socket_sendmsg+0x31/0x40 [ 64.461664] ? netlink_unicast+0x650/0x650 [ 64.465900] sock_sendmsg+0xb5/0xf0 [ 64.469510] ___sys_sendmsg+0x647/0x950 [ 64.473465] ? find_held_lock+0x36/0x1d0 [ 64.477534] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.482295] ? __fget+0x278/0x400 [ 64.485816] ? kasan_check_read+0x11/0x20 [ 64.489944] ? __fget+0x295/0x400 [ 64.493380] ? ksys_dup3+0x2e0/0x2e0 [ 64.497075] ? __f_unlock_pos+0xd/0x10 [ 64.500971] ? __fget_light+0x174/0x1e0 [ 64.504941] ? __fdget+0xe/0x10 [ 64.508207] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.513070] __sys_sendmsg+0xd9/0x180 [ 64.516880] ? __ia32_sys_shutdown+0x70/0x70 [ 64.521313] ? __sb_end_write+0xa4/0xd0 [ 64.525293] ? kasan_check_write+0x14/0x20 [ 64.529519] ? fput+0x18/0x120 [ 64.532707] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.538175] __x64_sys_sendmsg+0x73/0xb0 [ 64.542231] do_syscall_64+0xd0/0x4e0 [ 64.546021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.551209] RIP: 0033:0x45c429 [ 64.554386] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.573292] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.581185] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 64.588734] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.595993] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.603259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.610518] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 64.620541] nla_parse: 5 callbacks suppressed [ 64.620545] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 64.651621] FAULT_INJECTION: forcing a failure. [ 64.651621] name failslab, interval 1, probability 0, space 0, times 0 [ 64.665564] CPU: 0 PID: 8315 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 64.673555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.682894] Call Trace: [ 64.685895] dump_stack+0x123/0x177 [ 64.689624] should_fail.cold.4+0x5/0x13 [ 64.693705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.698923] ? lock_downgrade+0x860/0x860 [ 64.703192] __should_failslab+0xba/0xf0 [ 64.707271] should_failslab+0x9/0x14 [ 64.711147] kmem_cache_alloc_trace+0x2d4/0x740 [ 64.715892] ? qfq_change_class+0xa89/0x14b5 [ 64.720300] ? qfq_change_class+0xa89/0x14b5 [ 64.725154] ? __local_bh_enable_ip+0x160/0x260 [ 64.729807] qfq_change_class+0xacf/0x14b5 [ 64.734026] ? selinux_capable+0x1b/0x20 [ 64.738288] ? qfq_delete_class+0x2d0/0x2d0 [ 64.742699] ? nla_parse+0x197/0x280 [ 64.746400] tc_ctl_tclass+0x3e9/0xba0 [ 64.750281] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.755458] ? find_held_lock+0x36/0x1d0 [ 64.759873] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.764097] ? rtnetlink_put_metrics+0x490/0x490 [ 64.768929] ? find_held_lock+0x36/0x1d0 [ 64.772989] netlink_rcv_skb+0x13e/0x3d0 [ 64.777038] ? lock_downgrade+0x860/0x860 [ 64.781181] ? rtnetlink_put_metrics+0x490/0x490 [ 64.786075] ? netlink_ack+0xa50/0xa50 [ 64.790081] ? netlink_deliver_tap+0x182/0xb00 [ 64.794696] rtnetlink_rcv+0x10/0x20 [ 64.798534] netlink_unicast+0x443/0x650 [ 64.804335] ? netlink_attachskb+0x6c0/0x6c0 [ 64.808844] netlink_sendmsg+0x765/0xc40 [ 64.813339] ? netlink_unicast+0x650/0x650 [ 64.817761] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.822522] ? selinux_socket_sendmsg+0x31/0x40 [ 64.827480] ? netlink_unicast+0x650/0x650 [ 64.831970] sock_sendmsg+0xb5/0xf0 [ 64.835602] ___sys_sendmsg+0x647/0x950 [ 64.839560] ? find_held_lock+0x36/0x1d0 [ 64.843913] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.848788] ? __fget+0x278/0x400 [ 64.852236] ? kasan_check_read+0x11/0x20 [ 64.856380] ? __fget+0x295/0x400 [ 64.859816] ? ksys_dup3+0x2e0/0x2e0 [ 64.863618] ? __f_unlock_pos+0xd/0x10 [ 64.867611] ? __fget_light+0x174/0x1e0 [ 64.871666] ? __fdget+0xe/0x10 [ 64.874937] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.879795] __sys_sendmsg+0xd9/0x180 [ 64.883717] ? __ia32_sys_shutdown+0x70/0x70 [ 64.888113] ? __sb_end_write+0xa4/0xd0 [ 64.892073] ? kasan_check_write+0x14/0x20 [ 64.896298] ? fput+0x18/0x120 [ 64.899892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.905253] __x64_sys_sendmsg+0x73/0xb0 [ 64.909489] do_syscall_64+0xd0/0x4e0 [ 64.913288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.918832] RIP: 0033:0x45c429 [ 64.922231] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.941131] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.948936] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 2020/06/22 22:39:22 executed programs: 47 [ 64.956425] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 64.963692] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 64.971066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 64.978343] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 64.988560] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 65.026616] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 65.046204] FAULT_INJECTION: forcing a failure. [ 65.046204] name failslab, interval 1, probability 0, space 0, times 0 [ 65.058677] CPU: 1 PID: 8330 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 65.066500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.076394] Call Trace: [ 65.078989] dump_stack+0x123/0x177 [ 65.082602] should_fail.cold.4+0x5/0x13 [ 65.086671] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.092582] ? lock_downgrade+0x860/0x860 [ 65.097176] __should_failslab+0xba/0xf0 [ 65.101476] should_failslab+0x9/0x14 [ 65.105568] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.110326] ? qfq_change_class+0xa89/0x14b5 [ 65.114720] ? qfq_change_class+0xa89/0x14b5 [ 65.119129] ? __local_bh_enable_ip+0x160/0x260 [ 65.123965] qfq_change_class+0xacf/0x14b5 [ 65.128293] ? selinux_capable+0x1b/0x20 [ 65.132701] ? qfq_delete_class+0x2d0/0x2d0 [ 65.137042] ? nla_parse+0x197/0x280 [ 65.140739] tc_ctl_tclass+0x3e9/0xba0 [ 65.144618] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.149882] ? find_held_lock+0x36/0x1d0 [ 65.153963] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.158191] ? rtnetlink_put_metrics+0x490/0x490 [ 65.163336] ? find_held_lock+0x36/0x1d0 [ 65.167591] netlink_rcv_skb+0x13e/0x3d0 [ 65.171638] ? lock_downgrade+0x860/0x860 [ 65.175764] ? rtnetlink_put_metrics+0x490/0x490 [ 65.180498] ? netlink_ack+0xa50/0xa50 [ 65.184390] ? netlink_deliver_tap+0x182/0xb00 [ 65.189023] rtnetlink_rcv+0x10/0x20 [ 65.193340] netlink_unicast+0x443/0x650 [ 65.197417] ? netlink_attachskb+0x6c0/0x6c0 [ 65.201846] netlink_sendmsg+0x765/0xc40 [ 65.206011] ? netlink_unicast+0x650/0x650 [ 65.210231] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.215058] ? selinux_socket_sendmsg+0x31/0x40 [ 65.219712] ? netlink_unicast+0x650/0x650 [ 65.223932] sock_sendmsg+0xb5/0xf0 [ 65.228014] ___sys_sendmsg+0x647/0x950 [ 65.232245] ? find_held_lock+0x36/0x1d0 [ 65.236289] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.241111] ? __fget+0x278/0x400 [ 65.244567] ? kasan_check_read+0x11/0x20 [ 65.248709] ? __fget+0x295/0x400 [ 65.252173] ? ksys_dup3+0x2e0/0x2e0 [ 65.255866] ? __f_unlock_pos+0xd/0x10 [ 65.259733] ? __fget_light+0x174/0x1e0 [ 65.263685] ? __fdget+0xe/0x10 [ 65.266949] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.271776] __sys_sendmsg+0xd9/0x180 [ 65.275998] ? __ia32_sys_shutdown+0x70/0x70 [ 65.281841] ? __sb_end_write+0xa4/0xd0 [ 65.286068] ? kasan_check_write+0x14/0x20 [ 65.290322] ? fput+0x18/0x120 [ 65.293934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.299375] __x64_sys_sendmsg+0x73/0xb0 [ 65.303433] do_syscall_64+0xd0/0x4e0 [ 65.307227] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.312491] RIP: 0033:0x45c429 [ 65.315678] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.335039] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.342732] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 65.350070] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.357339] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.364682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.371939] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 65.380221] FAULT_INJECTION: forcing a failure. [ 65.380221] name failslab, interval 1, probability 0, space 0, times 0 [ 65.393048] CPU: 1 PID: 8331 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 65.400969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.410332] Call Trace: [ 65.412918] dump_stack+0x123/0x177 [ 65.417680] should_fail.cold.4+0x5/0x13 [ 65.421741] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.426842] ? lock_downgrade+0x860/0x860 [ 65.430993] __should_failslab+0xba/0xf0 [ 65.435054] should_failslab+0x9/0x14 [ 65.438853] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.443512] ? qfq_change_class+0xa89/0x14b5 [ 65.447919] ? qfq_change_class+0xa89/0x14b5 [ 65.452338] ? __local_bh_enable_ip+0x160/0x260 [ 65.456997] qfq_change_class+0xacf/0x14b5 [ 65.461216] ? selinux_capable+0x1b/0x20 [ 65.465408] ? qfq_delete_class+0x2d0/0x2d0 [ 65.469768] ? nla_parse+0x197/0x280 [ 65.473532] tc_ctl_tclass+0x3e9/0xba0 [ 65.477410] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.482631] ? find_held_lock+0x36/0x1d0 [ 65.486690] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.490914] ? rtnetlink_put_metrics+0x490/0x490 [ 65.495656] ? find_held_lock+0x36/0x1d0 [ 65.499748] netlink_rcv_skb+0x13e/0x3d0 [ 65.503828] ? lock_downgrade+0x860/0x860 [ 65.507959] ? rtnetlink_put_metrics+0x490/0x490 [ 65.512827] ? netlink_ack+0xa50/0xa50 [ 65.516867] ? netlink_deliver_tap+0x182/0xb00 [ 65.521446] rtnetlink_rcv+0x10/0x20 [ 65.525263] netlink_unicast+0x443/0x650 [ 65.529316] ? netlink_attachskb+0x6c0/0x6c0 [ 65.533739] netlink_sendmsg+0x765/0xc40 [ 65.537917] ? netlink_unicast+0x650/0x650 [ 65.542592] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.547427] ? selinux_socket_sendmsg+0x31/0x40 [ 65.552188] ? netlink_unicast+0x650/0x650 [ 65.556498] sock_sendmsg+0xb5/0xf0 [ 65.560227] ___sys_sendmsg+0x647/0x950 [ 65.564272] ? find_held_lock+0x36/0x1d0 [ 65.568330] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.573373] ? __fget+0x278/0x400 [ 65.576831] ? kasan_check_read+0x11/0x20 [ 65.581482] ? __fget+0x295/0x400 [ 65.584941] ? ksys_dup3+0x2e0/0x2e0 [ 65.588659] ? __f_unlock_pos+0xd/0x10 [ 65.592564] ? __fget_light+0x174/0x1e0 [ 65.596529] ? __fdget+0xe/0x10 [ 65.599787] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.604970] __sys_sendmsg+0xd9/0x180 [ 65.608754] ? __ia32_sys_shutdown+0x70/0x70 [ 65.613609] ? __sb_end_write+0xa4/0xd0 [ 65.617621] ? kasan_check_write+0x14/0x20 [ 65.621864] ? fput+0x18/0x120 [ 65.625049] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.630424] __x64_sys_sendmsg+0x73/0xb0 [ 65.634486] do_syscall_64+0xd0/0x4e0 [ 65.638355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.643630] RIP: 0033:0x45c429 [ 65.646907] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.666213] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.673908] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 65.681180] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.688479] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.696077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.703332] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 65.711322] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 65.728374] FAULT_INJECTION: forcing a failure. [ 65.728374] name failslab, interval 1, probability 0, space 0, times 0 [ 65.740827] CPU: 1 PID: 8341 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 65.748632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.758330] Call Trace: [ 65.761204] dump_stack+0x123/0x177 [ 65.764837] should_fail.cold.4+0x5/0x13 [ 65.768903] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.774558] ? lock_downgrade+0x860/0x860 [ 65.778720] __should_failslab+0xba/0xf0 [ 65.782778] should_failslab+0x9/0x14 [ 65.786570] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.791377] ? qfq_change_class+0xa89/0x14b5 [ 65.795973] ? qfq_change_class+0xa89/0x14b5 [ 65.800371] ? __local_bh_enable_ip+0x160/0x260 [ 65.805037] qfq_change_class+0xacf/0x14b5 [ 65.809335] ? selinux_capable+0x1b/0x20 [ 65.813401] ? qfq_delete_class+0x2d0/0x2d0 [ 65.817711] ? nla_parse+0x197/0x280 [ 65.821569] tc_ctl_tclass+0x3e9/0xba0 [ 65.825456] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.830565] ? find_held_lock+0x36/0x1d0 [ 65.834618] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.838841] ? rtnetlink_put_metrics+0x490/0x490 [ 65.843582] ? find_held_lock+0x36/0x1d0 [ 65.847639] netlink_rcv_skb+0x13e/0x3d0 [ 65.851687] ? lock_downgrade+0x860/0x860 [ 65.855824] ? rtnetlink_put_metrics+0x490/0x490 [ 65.860893] ? netlink_ack+0xa50/0xa50 [ 65.864768] ? netlink_deliver_tap+0x182/0xb00 [ 65.869395] rtnetlink_rcv+0x10/0x20 [ 65.873101] netlink_unicast+0x443/0x650 [ 65.877343] ? netlink_attachskb+0x6c0/0x6c0 [ 65.881859] netlink_sendmsg+0x765/0xc40 [ 65.885917] ? netlink_unicast+0x650/0x650 [ 65.890135] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.894878] ? selinux_socket_sendmsg+0x31/0x40 [ 65.899528] ? netlink_unicast+0x650/0x650 [ 65.904095] sock_sendmsg+0xb5/0xf0 [ 65.907725] ___sys_sendmsg+0x647/0x950 [ 65.911681] ? find_held_lock+0x36/0x1d0 [ 65.915728] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.921183] ? __fget+0x278/0x400 [ 65.924631] ? kasan_check_read+0x11/0x20 [ 65.928767] ? __fget+0x295/0x400 [ 65.932211] ? ksys_dup3+0x2e0/0x2e0 [ 65.935910] ? __f_unlock_pos+0xd/0x10 [ 65.939780] ? __fget_light+0x174/0x1e0 [ 65.943760] ? __fdget+0xe/0x10 [ 65.947037] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.951864] __sys_sendmsg+0xd9/0x180 [ 65.955735] ? __ia32_sys_shutdown+0x70/0x70 [ 65.960137] ? __sb_end_write+0xa4/0xd0 [ 65.964116] ? kasan_check_write+0x14/0x20 [ 65.968329] ? fput+0x18/0x120 [ 65.971517] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.976963] __x64_sys_sendmsg+0x73/0xb0 [ 65.981011] do_syscall_64+0xd0/0x4e0 [ 65.984811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.990005] RIP: 0033:0x45c429 [ 65.993328] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.012357] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.020190] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 66.027678] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.034943] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.042201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.049478] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 66.079680] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 66.102009] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 66.118912] FAULT_INJECTION: forcing a failure. [ 66.118912] name failslab, interval 1, probability 0, space 0, times 0 [ 66.132779] CPU: 0 PID: 8358 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 66.140750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.150181] Call Trace: [ 66.152764] dump_stack+0x123/0x177 [ 66.156520] should_fail.cold.4+0x5/0x13 [ 66.160743] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.165831] ? lock_downgrade+0x860/0x860 [ 66.170062] __should_failslab+0xba/0xf0 [ 66.174223] should_failslab+0x9/0x14 [ 66.178165] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.182818] ? qfq_change_class+0xa89/0x14b5 [ 66.187207] ? qfq_change_class+0xa89/0x14b5 [ 66.192563] ? __local_bh_enable_ip+0x160/0x260 [ 66.197250] qfq_change_class+0xacf/0x14b5 [ 66.201472] ? selinux_capable+0x1b/0x20 [ 66.205629] ? qfq_delete_class+0x2d0/0x2d0 [ 66.210068] ? nla_parse+0x197/0x280 [ 66.213865] tc_ctl_tclass+0x3e9/0xba0 [ 66.217744] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.222851] ? find_held_lock+0x36/0x1d0 [ 66.226911] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.231148] ? rtnetlink_put_metrics+0x490/0x490 [ 66.235891] ? find_held_lock+0x36/0x1d0 [ 66.239960] netlink_rcv_skb+0x13e/0x3d0 [ 66.244011] ? lock_downgrade+0x860/0x860 [ 66.248164] ? rtnetlink_put_metrics+0x490/0x490 [ 66.252905] ? netlink_ack+0xa50/0xa50 [ 66.256875] ? netlink_deliver_tap+0x182/0xb00 [ 66.261551] rtnetlink_rcv+0x10/0x20 [ 66.265258] netlink_unicast+0x443/0x650 [ 66.269484] ? netlink_attachskb+0x6c0/0x6c0 [ 66.273898] netlink_sendmsg+0x765/0xc40 [ 66.277970] ? netlink_unicast+0x650/0x650 [ 66.282285] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.287137] ? selinux_socket_sendmsg+0x31/0x40 [ 66.291889] ? netlink_unicast+0x650/0x650 [ 66.296110] sock_sendmsg+0xb5/0xf0 [ 66.299854] ___sys_sendmsg+0x647/0x950 [ 66.303817] ? find_held_lock+0x36/0x1d0 [ 66.307863] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.312810] ? __fget+0x278/0x400 [ 66.316799] ? kasan_check_read+0x11/0x20 [ 66.320943] ? __fget+0x295/0x400 [ 66.325032] ? ksys_dup3+0x2e0/0x2e0 [ 66.328738] ? __f_unlock_pos+0xd/0x10 [ 66.332627] ? __fget_light+0x174/0x1e0 [ 66.336639] ? __fdget+0xe/0x10 [ 66.339902] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.345165] __sys_sendmsg+0xd9/0x180 [ 66.349041] ? __ia32_sys_shutdown+0x70/0x70 [ 66.353719] ? __sb_end_write+0xa4/0xd0 [ 66.357805] ? kasan_check_write+0x14/0x20 [ 66.362220] ? fput+0x18/0x120 [ 66.365481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.370869] __x64_sys_sendmsg+0x73/0xb0 [ 66.374939] do_syscall_64+0xd0/0x4e0 [ 66.378812] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.384081] RIP: 0033:0x45c429 [ 66.387445] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.406453] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.414145] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 66.421666] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.429020] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.436280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.443849] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 66.460702] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 66.475448] FAULT_INJECTION: forcing a failure. [ 66.475448] name failslab, interval 1, probability 0, space 0, times 0 [ 66.489363] CPU: 0 PID: 8368 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 66.497182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.506705] Call Trace: [ 66.509292] dump_stack+0x123/0x177 [ 66.513157] should_fail.cold.4+0x5/0x13 [ 66.517212] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.522311] ? lock_downgrade+0x860/0x860 [ 66.526492] __should_failslab+0xba/0xf0 [ 66.530534] should_failslab+0x9/0x14 [ 66.534332] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.538996] ? qfq_change_class+0xa89/0x14b5 [ 66.543539] ? qfq_change_class+0xa89/0x14b5 [ 66.548475] ? __local_bh_enable_ip+0x160/0x260 [ 66.553172] qfq_change_class+0xacf/0x14b5 [ 66.557422] ? selinux_capable+0x1b/0x20 [ 66.561562] ? qfq_delete_class+0x2d0/0x2d0 [ 66.565882] ? nla_parse+0x197/0x280 [ 66.569577] tc_ctl_tclass+0x3e9/0xba0 [ 66.576495] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.581683] ? find_held_lock+0x36/0x1d0 [ 66.585744] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.589962] ? rtnetlink_put_metrics+0x490/0x490 [ 66.594713] ? find_held_lock+0x36/0x1d0 [ 66.598774] netlink_rcv_skb+0x13e/0x3d0 [ 66.602848] ? lock_downgrade+0x860/0x860 [ 66.607083] ? rtnetlink_put_metrics+0x490/0x490 [ 66.611833] ? netlink_ack+0xa50/0xa50 [ 66.616245] ? netlink_deliver_tap+0x182/0xb00 [ 66.621723] rtnetlink_rcv+0x10/0x20 [ 66.625451] netlink_unicast+0x443/0x650 [ 66.629579] ? netlink_attachskb+0x6c0/0x6c0 [ 66.634345] netlink_sendmsg+0x765/0xc40 [ 66.638387] ? netlink_unicast+0x650/0x650 [ 66.643993] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.648750] ? selinux_socket_sendmsg+0x31/0x40 [ 66.653425] ? netlink_unicast+0x650/0x650 [ 66.657755] sock_sendmsg+0xb5/0xf0 [ 66.661380] ___sys_sendmsg+0x647/0x950 [ 66.665343] ? find_held_lock+0x36/0x1d0 [ 66.669382] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.674133] ? __fget+0x278/0x400 [ 66.677693] ? kasan_check_read+0x11/0x20 [ 66.681831] ? __fget+0x295/0x400 [ 66.685667] ? ksys_dup3+0x2e0/0x2e0 [ 66.689362] ? __f_unlock_pos+0xd/0x10 [ 66.693328] ? __fget_light+0x174/0x1e0 [ 66.697369] ? __fdget+0xe/0x10 [ 66.700660] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.705488] __sys_sendmsg+0xd9/0x180 [ 66.709407] ? __ia32_sys_shutdown+0x70/0x70 [ 66.713933] ? __sb_end_write+0xa4/0xd0 [ 66.717939] ? kasan_check_write+0x14/0x20 [ 66.722175] ? fput+0x18/0x120 [ 66.725359] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.731298] __x64_sys_sendmsg+0x73/0xb0 [ 66.735368] do_syscall_64+0xd0/0x4e0 [ 66.739160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.744522] RIP: 0033:0x45c429 [ 66.747709] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.766855] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.774845] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 66.782109] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.792452] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.800265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.807818] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 66.817911] FAULT_INJECTION: forcing a failure. [ 66.817911] name failslab, interval 1, probability 0, space 0, times 0 [ 66.830982] CPU: 0 PID: 8375 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 66.839143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.848932] Call Trace: [ 66.851557] dump_stack+0x123/0x177 [ 66.855187] should_fail.cold.4+0x5/0x13 [ 66.859771] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.865145] ? lock_downgrade+0x860/0x860 [ 66.869311] __should_failslab+0xba/0xf0 [ 66.873369] should_failslab+0x9/0x14 [ 66.877167] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.882883] ? qfq_change_class+0xa89/0x14b5 [ 66.887724] ? qfq_change_class+0xa89/0x14b5 [ 66.892137] ? __local_bh_enable_ip+0x160/0x260 [ 66.897086] qfq_change_class+0xacf/0x14b5 [ 66.901374] ? selinux_capable+0x1b/0x20 [ 66.905442] ? qfq_delete_class+0x2d0/0x2d0 [ 66.910551] ? nla_parse+0x197/0x280 [ 66.914275] tc_ctl_tclass+0x3e9/0xba0 [ 66.918154] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.923278] ? find_held_lock+0x36/0x1d0 [ 66.927478] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.931714] ? rtnetlink_put_metrics+0x490/0x490 [ 66.936925] ? find_held_lock+0x36/0x1d0 [ 66.941546] netlink_rcv_skb+0x13e/0x3d0 [ 66.945769] ? lock_downgrade+0x860/0x860 [ 66.949922] ? rtnetlink_put_metrics+0x490/0x490 [ 66.954714] ? netlink_ack+0xa50/0xa50 [ 66.958749] ? netlink_deliver_tap+0x182/0xb00 [ 66.963480] rtnetlink_rcv+0x10/0x20 [ 66.967187] netlink_unicast+0x443/0x650 [ 66.971250] ? netlink_attachskb+0x6c0/0x6c0 [ 66.975650] netlink_sendmsg+0x765/0xc40 [ 66.979724] ? netlink_unicast+0x650/0x650 [ 66.983944] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.988703] ? selinux_socket_sendmsg+0x31/0x40 [ 66.993394] ? netlink_unicast+0x650/0x650 [ 66.997639] sock_sendmsg+0xb5/0xf0 [ 67.001262] ___sys_sendmsg+0x647/0x950 [ 67.005305] ? find_held_lock+0x36/0x1d0 [ 67.009349] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.014087] ? __fget+0x278/0x400 [ 67.017636] ? kasan_check_read+0x11/0x20 [ 67.021923] ? __fget+0x295/0x400 [ 67.025462] ? ksys_dup3+0x2e0/0x2e0 [ 67.029283] ? __f_unlock_pos+0xd/0x10 [ 67.033173] ? __fget_light+0x174/0x1e0 [ 67.037135] ? __fdget+0xe/0x10 [ 67.040407] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.045456] __sys_sendmsg+0xd9/0x180 [ 67.049334] ? __ia32_sys_shutdown+0x70/0x70 [ 67.053748] ? __sb_end_write+0xa4/0xd0 [ 67.057749] ? kasan_check_write+0x14/0x20 [ 67.061970] ? fput+0x18/0x120 [ 67.065193] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.070560] __x64_sys_sendmsg+0x73/0xb0 [ 67.074615] do_syscall_64+0xd0/0x4e0 [ 67.078412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.083595] RIP: 0033:0x45c429 [ 67.086769] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.105751] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.113562] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 67.121235] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.128504] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.135782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.143421] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 67.152074] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 67.167599] FAULT_INJECTION: forcing a failure. [ 67.167599] name failslab, interval 1, probability 0, space 0, times 0 [ 67.180529] CPU: 0 PID: 8381 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 67.188331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.197786] Call Trace: [ 67.200390] dump_stack+0x123/0x177 [ 67.204215] should_fail.cold.4+0x5/0x13 [ 67.208276] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.213384] ? lock_downgrade+0x860/0x860 [ 67.217543] __should_failslab+0xba/0xf0 [ 67.221637] should_failslab+0x9/0x14 [ 67.226534] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.231206] ? qfq_change_class+0xa89/0x14b5 [ 67.235808] ? qfq_change_class+0xa89/0x14b5 [ 67.240328] ? __local_bh_enable_ip+0x160/0x260 [ 67.245272] qfq_change_class+0xacf/0x14b5 [ 67.249675] ? selinux_capable+0x1b/0x20 [ 67.253731] ? qfq_delete_class+0x2d0/0x2d0 [ 67.258256] ? nla_parse+0x197/0x280 [ 67.261976] tc_ctl_tclass+0x3e9/0xba0 [ 67.265946] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.272293] ? find_held_lock+0x36/0x1d0 [ 67.276598] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.280829] ? rtnetlink_put_metrics+0x490/0x490 [ 67.285579] ? find_held_lock+0x36/0x1d0 [ 67.289646] netlink_rcv_skb+0x13e/0x3d0 [ 67.293690] ? lock_downgrade+0x860/0x860 [ 67.297836] ? rtnetlink_put_metrics+0x490/0x490 [ 67.307318] ? netlink_ack+0xa50/0xa50 [ 67.311295] ? netlink_deliver_tap+0x182/0xb00 [ 67.316090] rtnetlink_rcv+0x10/0x20 [ 67.319816] netlink_unicast+0x443/0x650 [ 67.324046] ? netlink_attachskb+0x6c0/0x6c0 [ 67.328540] netlink_sendmsg+0x765/0xc40 [ 67.332604] ? netlink_unicast+0x650/0x650 [ 67.336843] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.341853] ? selinux_socket_sendmsg+0x31/0x40 [ 67.346602] ? netlink_unicast+0x650/0x650 [ 67.350829] sock_sendmsg+0xb5/0xf0 [ 67.354555] ___sys_sendmsg+0x647/0x950 [ 67.358541] ? find_held_lock+0x36/0x1d0 [ 67.362702] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.367441] ? __fget+0x278/0x400 [ 67.370884] ? kasan_check_read+0x11/0x20 [ 67.375267] ? __fget+0x295/0x400 [ 67.378714] ? ksys_dup3+0x2e0/0x2e0 [ 67.382414] ? __f_unlock_pos+0xd/0x10 [ 67.386290] ? __fget_light+0x174/0x1e0 [ 67.390254] ? __fdget+0xe/0x10 [ 67.393531] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.398386] __sys_sendmsg+0xd9/0x180 [ 67.402206] ? __ia32_sys_shutdown+0x70/0x70 [ 67.406780] ? __sb_end_write+0xa4/0xd0 [ 67.411133] ? kasan_check_write+0x14/0x20 [ 67.415407] ? fput+0x18/0x120 [ 67.418607] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.423971] __x64_sys_sendmsg+0x73/0xb0 [ 67.428027] do_syscall_64+0xd0/0x4e0 [ 67.431845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.437021] RIP: 0033:0x45c429 [ 67.440231] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.460789] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.468494] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 67.475873] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.483495] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.490889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.498148] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 67.506644] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 67.523417] FAULT_INJECTION: forcing a failure. [ 67.523417] name failslab, interval 1, probability 0, space 0, times 0 [ 67.535708] CPU: 0 PID: 8391 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 67.543601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.553042] Call Trace: [ 67.555638] dump_stack+0x123/0x177 [ 67.559269] should_fail.cold.4+0x5/0x13 [ 67.563341] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.568554] ? lock_downgrade+0x860/0x860 [ 67.572700] __should_failslab+0xba/0xf0 [ 67.576747] should_failslab+0x9/0x14 [ 67.580551] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.585235] ? qfq_change_class+0xa89/0x14b5 [ 67.589643] ? qfq_change_class+0xa89/0x14b5 [ 67.594047] ? __local_bh_enable_ip+0x160/0x260 [ 67.598812] qfq_change_class+0xacf/0x14b5 [ 67.603034] ? selinux_capable+0x1b/0x20 [ 67.607179] ? qfq_delete_class+0x2d0/0x2d0 [ 67.611489] ? nla_parse+0x197/0x280 [ 67.615186] tc_ctl_tclass+0x3e9/0xba0 [ 67.619074] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.624181] ? find_held_lock+0x36/0x1d0 [ 67.628254] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.632584] ? rtnetlink_put_metrics+0x490/0x490 [ 67.637440] ? find_held_lock+0x36/0x1d0 [ 67.641617] netlink_rcv_skb+0x13e/0x3d0 [ 67.645661] ? lock_downgrade+0x860/0x860 [ 67.649796] ? rtnetlink_put_metrics+0x490/0x490 [ 67.654541] ? netlink_ack+0xa50/0xa50 [ 67.658439] ? netlink_deliver_tap+0x182/0xb00 [ 67.663026] rtnetlink_rcv+0x10/0x20 [ 67.666725] netlink_unicast+0x443/0x650 [ 67.670776] ? netlink_attachskb+0x6c0/0x6c0 [ 67.675206] netlink_sendmsg+0x765/0xc40 [ 67.679258] ? netlink_unicast+0x650/0x650 [ 67.683600] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.688440] ? selinux_socket_sendmsg+0x31/0x40 [ 67.693102] ? netlink_unicast+0x650/0x650 [ 67.697336] sock_sendmsg+0xb5/0xf0 [ 67.701219] ___sys_sendmsg+0x647/0x950 [ 67.705184] ? find_held_lock+0x36/0x1d0 [ 67.709360] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.714119] ? __fget+0x278/0x400 [ 67.717585] ? kasan_check_read+0x11/0x20 [ 67.721747] ? __fget+0x295/0x400 [ 67.725330] ? ksys_dup3+0x2e0/0x2e0 [ 67.729114] ? __f_unlock_pos+0xd/0x10 [ 67.733022] ? __fget_light+0x174/0x1e0 [ 67.736991] ? __fdget+0xe/0x10 [ 67.740268] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.745117] __sys_sendmsg+0xd9/0x180 [ 67.748908] ? __ia32_sys_shutdown+0x70/0x70 [ 67.753311] ? __sb_end_write+0xa4/0xd0 [ 67.757283] ? kasan_check_write+0x14/0x20 [ 67.761721] ? fput+0x18/0x120 [ 67.764934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.770300] __x64_sys_sendmsg+0x73/0xb0 [ 67.774359] do_syscall_64+0xd0/0x4e0 [ 67.778261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.783441] RIP: 0033:0x45c429 [ 67.786764] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.805942] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.813648] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 67.820930] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.828193] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.835463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.842804] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 67.859177] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 67.888436] FAULT_INJECTION: forcing a failure. [ 67.888436] name failslab, interval 1, probability 0, space 0, times 0 [ 67.900995] CPU: 1 PID: 8405 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 67.908822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.918179] Call Trace: [ 67.920872] dump_stack+0x123/0x177 [ 67.924495] should_fail.cold.4+0x5/0x13 [ 67.928679] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.933885] ? lock_downgrade+0x860/0x860 [ 67.938031] __should_failslab+0xba/0xf0 [ 67.942086] should_failslab+0x9/0x14 [ 67.945875] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.950535] ? qfq_change_class+0xa89/0x14b5 [ 67.954943] ? qfq_change_class+0xa89/0x14b5 [ 67.959334] ? __local_bh_enable_ip+0x160/0x260 [ 67.963991] qfq_change_class+0xacf/0x14b5 [ 67.968235] ? selinux_capable+0x1b/0x20 [ 67.972305] ? qfq_delete_class+0x2d0/0x2d0 [ 67.976664] ? nla_parse+0x197/0x280 [ 67.980364] tc_ctl_tclass+0x3e9/0xba0 [ 67.984263] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.989367] ? find_held_lock+0x36/0x1d0 [ 67.993429] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.997658] ? rtnetlink_put_metrics+0x490/0x490 [ 68.002400] ? find_held_lock+0x36/0x1d0 [ 68.006453] netlink_rcv_skb+0x13e/0x3d0 [ 68.010512] ? lock_downgrade+0x860/0x860 [ 68.014718] ? rtnetlink_put_metrics+0x490/0x490 [ 68.019488] ? netlink_ack+0xa50/0xa50 [ 68.023496] ? netlink_deliver_tap+0x182/0xb00 [ 68.028070] rtnetlink_rcv+0x10/0x20 [ 68.031776] netlink_unicast+0x443/0x650 [ 68.035850] ? netlink_attachskb+0x6c0/0x6c0 [ 68.040257] netlink_sendmsg+0x765/0xc40 [ 68.045334] ? netlink_unicast+0x650/0x650 [ 68.049569] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.054316] ? selinux_socket_sendmsg+0x31/0x40 [ 68.059074] ? netlink_unicast+0x650/0x650 [ 68.063381] sock_sendmsg+0xb5/0xf0 [ 68.066997] ___sys_sendmsg+0x647/0x950 [ 68.071045] ? find_held_lock+0x36/0x1d0 [ 68.075101] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.080366] ? __fget+0x278/0x400 [ 68.083804] ? kasan_check_read+0x11/0x20 [ 68.088118] ? __fget+0x295/0x400 [ 68.091564] ? ksys_dup3+0x2e0/0x2e0 [ 68.095342] ? __f_unlock_pos+0xd/0x10 [ 68.099354] ? __fget_light+0x174/0x1e0 [ 68.103484] ? __fdget+0xe/0x10 [ 68.106746] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.111659] __sys_sendmsg+0xd9/0x180 [ 68.115940] ? __ia32_sys_shutdown+0x70/0x70 [ 68.120351] ? __sb_end_write+0xa4/0xd0 [ 68.124315] ? kasan_check_write+0x14/0x20 [ 68.128543] ? fput+0x18/0x120 [ 68.131916] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.137389] __x64_sys_sendmsg+0x73/0xb0 [ 68.141441] do_syscall_64+0xd0/0x4e0 [ 68.145241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.150601] RIP: 0033:0x45c429 [ 68.153860] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.173649] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.181426] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 68.188693] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.195964] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.203393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.210920] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 68.224905] FAULT_INJECTION: forcing a failure. [ 68.224905] name failslab, interval 1, probability 0, space 0, times 0 [ 68.245378] CPU: 1 PID: 8415 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 68.253631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.265177] Call Trace: [ 68.268289] dump_stack+0x123/0x177 [ 68.271917] should_fail.cold.4+0x5/0x13 [ 68.275978] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.281244] ? lock_downgrade+0x860/0x860 [ 68.285402] __should_failslab+0xba/0xf0 [ 68.289460] should_failslab+0x9/0x14 [ 68.293462] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.298141] ? qfq_change_class+0xa89/0x14b5 [ 68.302546] ? qfq_change_class+0xa89/0x14b5 [ 68.306958] ? __local_bh_enable_ip+0x160/0x260 [ 68.311632] qfq_change_class+0xacf/0x14b5 [ 68.315871] ? selinux_capable+0x1b/0x20 [ 68.320978] ? qfq_delete_class+0x2d0/0x2d0 [ 68.325877] ? nla_parse+0x197/0x280 [ 68.329776] tc_ctl_tclass+0x3e9/0xba0 [ 68.333666] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.338865] ? find_held_lock+0x36/0x1d0 [ 68.342942] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.347183] ? rtnetlink_put_metrics+0x490/0x490 [ 68.352033] ? find_held_lock+0x36/0x1d0 [ 68.356103] netlink_rcv_skb+0x13e/0x3d0 [ 68.360294] ? lock_downgrade+0x860/0x860 [ 68.364439] ? rtnetlink_put_metrics+0x490/0x490 [ 68.369199] ? netlink_ack+0xa50/0xa50 [ 68.373176] ? netlink_deliver_tap+0x182/0xb00 [ 68.378184] rtnetlink_rcv+0x10/0x20 [ 68.381885] netlink_unicast+0x443/0x650 [ 68.385958] ? netlink_attachskb+0x6c0/0x6c0 [ 68.390374] netlink_sendmsg+0x765/0xc40 [ 68.394432] ? netlink_unicast+0x650/0x650 [ 68.399191] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.403944] ? selinux_socket_sendmsg+0x31/0x40 [ 68.408700] ? netlink_unicast+0x650/0x650 [ 68.412956] sock_sendmsg+0xb5/0xf0 [ 68.416578] ___sys_sendmsg+0x647/0x950 [ 68.420559] ? find_held_lock+0x36/0x1d0 [ 68.424602] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.429362] ? __fget+0x278/0x400 [ 68.432797] ? kasan_check_read+0x11/0x20 [ 68.436930] ? __fget+0x295/0x400 [ 68.440369] ? ksys_dup3+0x2e0/0x2e0 [ 68.444411] ? __f_unlock_pos+0xd/0x10 [ 68.448404] ? __fget_light+0x174/0x1e0 [ 68.452445] ? __fdget+0xe/0x10 [ 68.455719] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.460563] __sys_sendmsg+0xd9/0x180 [ 68.464357] ? __ia32_sys_shutdown+0x70/0x70 [ 68.468749] ? __sb_end_write+0xa4/0xd0 [ 68.472787] ? kasan_check_write+0x14/0x20 [ 68.477019] ? fput+0x18/0x120 [ 68.480200] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.485544] __x64_sys_sendmsg+0x73/0xb0 [ 68.489592] do_syscall_64+0xd0/0x4e0 [ 68.493378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.498561] RIP: 0033:0x45c429 [ 68.501746] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.520738] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.528452] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 68.535812] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.543070] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.550615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.558052] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 68.572282] FAULT_INJECTION: forcing a failure. [ 68.572282] name failslab, interval 1, probability 0, space 0, times 0 [ 68.586280] CPU: 1 PID: 8421 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 68.594178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.603533] Call Trace: [ 68.606203] dump_stack+0x123/0x177 [ 68.610490] should_fail.cold.4+0x5/0x13 [ 68.614553] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.619660] ? lock_downgrade+0x860/0x860 [ 68.623827] __should_failslab+0xba/0xf0 [ 68.627892] should_failslab+0x9/0x14 [ 68.631723] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.636727] ? qfq_change_class+0xa89/0x14b5 [ 68.641258] ? qfq_change_class+0xa89/0x14b5 [ 68.645783] ? __local_bh_enable_ip+0x160/0x260 [ 68.650502] qfq_change_class+0xacf/0x14b5 [ 68.654733] ? selinux_capable+0x1b/0x20 [ 68.658896] ? qfq_delete_class+0x2d0/0x2d0 [ 68.663211] ? nla_parse+0x197/0x280 [ 68.666924] tc_ctl_tclass+0x3e9/0xba0 [ 68.670823] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.676089] ? find_held_lock+0x36/0x1d0 [ 68.680175] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.684427] ? rtnetlink_put_metrics+0x490/0x490 [ 68.689254] ? find_held_lock+0x36/0x1d0 [ 68.693311] netlink_rcv_skb+0x13e/0x3d0 [ 68.697370] ? lock_downgrade+0x860/0x860 [ 68.701519] ? rtnetlink_put_metrics+0x490/0x490 [ 68.706265] ? netlink_ack+0xa50/0xa50 [ 68.710135] ? netlink_deliver_tap+0x182/0xb00 [ 68.714709] rtnetlink_rcv+0x10/0x20 [ 68.718432] netlink_unicast+0x443/0x650 [ 68.722508] ? netlink_attachskb+0x6c0/0x6c0 [ 68.726916] netlink_sendmsg+0x765/0xc40 [ 68.730969] ? netlink_unicast+0x650/0x650 [ 68.735193] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.739934] ? selinux_socket_sendmsg+0x31/0x40 [ 68.744584] ? netlink_unicast+0x650/0x650 [ 68.748817] sock_sendmsg+0xb5/0xf0 [ 68.752685] ___sys_sendmsg+0x647/0x950 [ 68.756677] ? find_held_lock+0x36/0x1d0 [ 68.760738] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.765478] ? __fget+0x278/0x400 [ 68.768916] ? kasan_check_read+0x11/0x20 [ 68.773047] ? __fget+0x295/0x400 [ 68.776577] ? ksys_dup3+0x2e0/0x2e0 [ 68.780292] ? __f_unlock_pos+0xd/0x10 [ 68.784182] ? __fget_light+0x174/0x1e0 [ 68.788160] ? __fdget+0xe/0x10 [ 68.791709] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.796543] __sys_sendmsg+0xd9/0x180 [ 68.800340] ? __ia32_sys_shutdown+0x70/0x70 [ 68.804748] ? __sb_end_write+0xa4/0xd0 [ 68.808709] ? kasan_check_write+0x14/0x20 [ 68.813117] ? fput+0x18/0x120 [ 68.816333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.821698] __x64_sys_sendmsg+0x73/0xb0 [ 68.825863] do_syscall_64+0xd0/0x4e0 [ 68.829785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.834981] RIP: 0033:0x45c429 [ 68.838162] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.857135] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.865125] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 68.872387] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.879786] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.887051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.894523] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 68.908164] FAULT_INJECTION: forcing a failure. [ 68.908164] name failslab, interval 1, probability 0, space 0, times 0 [ 68.921723] CPU: 1 PID: 8431 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 68.929530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.938917] Call Trace: [ 68.941627] dump_stack+0x123/0x177 [ 68.945264] should_fail.cold.4+0x5/0x13 [ 68.949332] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.954442] ? lock_downgrade+0x860/0x860 [ 68.958597] __should_failslab+0xba/0xf0 [ 68.962661] should_failslab+0x9/0x14 [ 68.966463] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.971132] ? qfq_change_class+0xa89/0x14b5 [ 68.975969] ? qfq_change_class+0xa89/0x14b5 [ 68.980458] ? __local_bh_enable_ip+0x160/0x260 [ 68.985277] qfq_change_class+0xacf/0x14b5 [ 68.989565] ? selinux_capable+0x1b/0x20 [ 68.993677] ? qfq_delete_class+0x2d0/0x2d0 [ 68.997982] ? nla_parse+0x197/0x280 [ 69.001983] tc_ctl_tclass+0x3e9/0xba0 [ 69.005882] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.010996] ? find_held_lock+0x36/0x1d0 [ 69.015087] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.019310] ? rtnetlink_put_metrics+0x490/0x490 [ 69.024090] ? find_held_lock+0x36/0x1d0 [ 69.028201] netlink_rcv_skb+0x13e/0x3d0 [ 69.032265] ? lock_downgrade+0x860/0x860 [ 69.036410] ? rtnetlink_put_metrics+0x490/0x490 [ 69.041164] ? netlink_ack+0xa50/0xa50 [ 69.045119] ? netlink_deliver_tap+0x182/0xb00 [ 69.049866] rtnetlink_rcv+0x10/0x20 [ 69.053573] netlink_unicast+0x443/0x650 [ 69.057880] ? netlink_attachskb+0x6c0/0x6c0 [ 69.062284] netlink_sendmsg+0x765/0xc40 [ 69.066337] ? netlink_unicast+0x650/0x650 [ 69.070592] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.075517] ? selinux_socket_sendmsg+0x31/0x40 [ 69.080258] ? netlink_unicast+0x650/0x650 [ 69.084509] sock_sendmsg+0xb5/0xf0 [ 69.088138] ___sys_sendmsg+0x647/0x950 [ 69.092112] ? find_held_lock+0x36/0x1d0 [ 69.096171] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.100949] ? __fget+0x278/0x400 [ 69.104525] ? kasan_check_read+0x11/0x20 [ 69.108750] ? __fget+0x295/0x400 [ 69.112190] ? ksys_dup3+0x2e0/0x2e0 [ 69.116020] ? __f_unlock_pos+0xd/0x10 [ 69.119936] ? __fget_light+0x174/0x1e0 [ 69.123913] ? __fdget+0xe/0x10 [ 69.127185] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.132022] __sys_sendmsg+0xd9/0x180 [ 69.135824] ? __ia32_sys_shutdown+0x70/0x70 [ 69.140495] ? __sb_end_write+0xa4/0xd0 [ 69.144454] ? kasan_check_write+0x14/0x20 [ 69.149704] ? fput+0x18/0x120 [ 69.152897] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.158258] __x64_sys_sendmsg+0x73/0xb0 [ 69.162433] do_syscall_64+0xd0/0x4e0 [ 69.166425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.171611] RIP: 0033:0x45c429 [ 69.174796] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.194061] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.201781] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 69.209067] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.217108] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.224386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.231856] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 69.244759] FAULT_INJECTION: forcing a failure. [ 69.244759] name failslab, interval 1, probability 0, space 0, times 0 [ 69.258182] CPU: 1 PID: 8441 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 69.265987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.275428] Call Trace: [ 69.278013] dump_stack+0x123/0x177 [ 69.281696] should_fail.cold.4+0x5/0x13 [ 69.285785] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.290983] ? lock_downgrade+0x860/0x860 [ 69.295270] __should_failslab+0xba/0xf0 [ 69.299329] should_failslab+0x9/0x14 [ 69.303127] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.307795] ? qfq_change_class+0xa89/0x14b5 [ 69.312211] ? qfq_change_class+0xa89/0x14b5 [ 69.316637] ? __local_bh_enable_ip+0x160/0x260 [ 69.321520] qfq_change_class+0xacf/0x14b5 [ 69.325748] ? selinux_capable+0x1b/0x20 [ 69.329797] ? qfq_delete_class+0x2d0/0x2d0 [ 69.334112] ? nla_parse+0x197/0x280 [ 69.337812] tc_ctl_tclass+0x3e9/0xba0 [ 69.341851] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.347095] ? find_held_lock+0x36/0x1d0 [ 69.351181] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.355413] ? rtnetlink_put_metrics+0x490/0x490 [ 69.360179] ? find_held_lock+0x36/0x1d0 [ 69.364244] netlink_rcv_skb+0x13e/0x3d0 [ 69.368308] ? lock_downgrade+0x860/0x860 [ 69.372506] ? rtnetlink_put_metrics+0x490/0x490 [ 69.377255] ? netlink_ack+0xa50/0xa50 [ 69.381143] ? netlink_deliver_tap+0x182/0xb00 [ 69.385727] rtnetlink_rcv+0x10/0x20 [ 69.389430] netlink_unicast+0x443/0x650 [ 69.393488] ? netlink_attachskb+0x6c0/0x6c0 [ 69.397902] netlink_sendmsg+0x765/0xc40 [ 69.401982] ? netlink_unicast+0x650/0x650 [ 69.407337] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.412094] ? selinux_socket_sendmsg+0x31/0x40 [ 69.416837] ? netlink_unicast+0x650/0x650 [ 69.421074] sock_sendmsg+0xb5/0xf0 [ 69.424684] ___sys_sendmsg+0x647/0x950 [ 69.428820] ? find_held_lock+0x36/0x1d0 [ 69.432889] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.437642] ? __fget+0x278/0x400 [ 69.441101] ? kasan_check_read+0x11/0x20 [ 69.445253] ? __fget+0x295/0x400 [ 69.448709] ? ksys_dup3+0x2e0/0x2e0 [ 69.452421] ? __f_unlock_pos+0xd/0x10 [ 69.456311] ? __fget_light+0x174/0x1e0 [ 69.460273] ? __fdget+0xe/0x10 [ 69.463698] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.468552] __sys_sendmsg+0xd9/0x180 [ 69.472342] ? __ia32_sys_shutdown+0x70/0x70 [ 69.476749] ? __sb_end_write+0xa4/0xd0 [ 69.480737] ? kasan_check_write+0x14/0x20 [ 69.484977] ? fput+0x18/0x120 [ 69.488172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.493783] __x64_sys_sendmsg+0x73/0xb0 [ 69.497952] do_syscall_64+0xd0/0x4e0 [ 69.501740] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.506924] RIP: 0033:0x45c429 [ 69.510106] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.529204] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.537012] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 69.544278] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.551548] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.558821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.566088] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 69.588647] FAULT_INJECTION: forcing a failure. [ 69.588647] name failslab, interval 1, probability 0, space 0, times 0 [ 69.607204] CPU: 0 PID: 8451 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 69.615026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.624381] Call Trace: [ 69.626969] dump_stack+0x123/0x177 [ 69.630599] should_fail.cold.4+0x5/0x13 [ 69.634733] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.639916] ? lock_downgrade+0x860/0x860 [ 69.644152] __should_failslab+0xba/0xf0 [ 69.648197] should_failslab+0x9/0x14 [ 69.651986] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.656668] ? qfq_change_class+0xa89/0x14b5 [ 69.661078] ? qfq_change_class+0xa89/0x14b5 [ 69.665473] ? __local_bh_enable_ip+0x160/0x260 [ 69.670146] qfq_change_class+0xacf/0x14b5 [ 69.674509] ? selinux_capable+0x1b/0x20 [ 69.678573] ? qfq_delete_class+0x2d0/0x2d0 [ 69.682882] ? nla_parse+0x197/0x280 [ 69.686703] tc_ctl_tclass+0x3e9/0xba0 [ 69.691217] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.696319] ? find_held_lock+0x36/0x1d0 [ 69.700572] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.705089] ? rtnetlink_put_metrics+0x490/0x490 [ 69.709837] ? find_held_lock+0x36/0x1d0 [ 69.713891] netlink_rcv_skb+0x13e/0x3d0 [ 69.717946] ? lock_downgrade+0x860/0x860 [ 69.722184] ? rtnetlink_put_metrics+0x490/0x490 [ 69.726922] ? netlink_ack+0xa50/0xa50 [ 69.730794] ? netlink_deliver_tap+0x182/0xb00 [ 69.735469] rtnetlink_rcv+0x10/0x20 [ 69.739179] netlink_unicast+0x443/0x650 [ 69.743346] ? netlink_attachskb+0x6c0/0x6c0 [ 69.747741] netlink_sendmsg+0x765/0xc40 [ 69.751889] ? netlink_unicast+0x650/0x650 [ 69.756120] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.760867] ? selinux_socket_sendmsg+0x31/0x40 [ 69.765776] ? netlink_unicast+0x650/0x650 [ 69.770181] sock_sendmsg+0xb5/0xf0 [ 69.773799] ___sys_sendmsg+0x647/0x950 [ 69.777761] ? find_held_lock+0x36/0x1d0 [ 69.781816] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.787119] ? __fget+0x278/0x400 [ 69.790559] ? kasan_check_read+0x11/0x20 [ 69.794715] ? __fget+0x295/0x400 [ 69.798179] ? ksys_dup3+0x2e0/0x2e0 [ 69.801894] ? __f_unlock_pos+0xd/0x10 [ 69.805784] ? __fget_light+0x174/0x1e0 [ 69.809748] ? __fdget+0xe/0x10 [ 69.813051] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.817896] __sys_sendmsg+0xd9/0x180 [ 69.821688] ? __ia32_sys_shutdown+0x70/0x70 [ 69.826079] ? __sb_end_write+0xa4/0xd0 [ 69.830289] ? kasan_check_write+0x14/0x20 [ 69.834589] ? fput+0x18/0x120 [ 69.837768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.843306] __x64_sys_sendmsg+0x73/0xb0 [ 69.847492] do_syscall_64+0xd0/0x4e0 [ 69.851282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.856558] RIP: 0033:0x45c429 [ 69.859737] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.879526] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.887218] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 69.894492] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.901743] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.909106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.916375] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 69.924756] nla_parse: 5 callbacks suppressed [ 69.924760] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 69.947550] FAULT_INJECTION: forcing a failure. [ 69.947550] name failslab, interval 1, probability 0, space 0, times 0 [ 69.964083] CPU: 0 PID: 8461 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 69.972158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.982646] Call Trace: [ 69.985231] dump_stack+0x123/0x177 [ 69.988857] should_fail.cold.4+0x5/0x13 [ 69.992919] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.998022] ? lock_downgrade+0x860/0x860 [ 70.002206] __should_failslab+0xba/0xf0 [ 70.006269] should_failslab+0x9/0x14 [ 70.010081] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.014753] ? qfq_change_class+0xa89/0x14b5 [ 70.019176] ? qfq_change_class+0xa89/0x14b5 [ 70.023585] ? __local_bh_enable_ip+0x160/0x260 [ 70.028289] qfq_change_class+0xacf/0x14b5 [ 70.032515] ? selinux_capable+0x1b/0x20 [ 70.036787] ? qfq_delete_class+0x2d0/0x2d0 [ 70.041168] ? nla_parse+0x197/0x280 [ 70.044867] tc_ctl_tclass+0x3e9/0xba0 [ 70.048887] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.053999] ? find_held_lock+0x36/0x1d0 [ 70.058084] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.062331] ? rtnetlink_put_metrics+0x490/0x490 [ 70.067077] ? find_held_lock+0x36/0x1d0 [ 70.071124] netlink_rcv_skb+0x13e/0x3d0 [ 70.075169] ? lock_downgrade+0x860/0x860 [ 70.079443] ? rtnetlink_put_metrics+0x490/0x490 [ 70.084213] ? netlink_ack+0xa50/0xa50 [ 70.088100] ? netlink_deliver_tap+0x182/0xb00 [ 70.092701] rtnetlink_rcv+0x10/0x20 [ 70.096397] netlink_unicast+0x443/0x650 [ 70.100447] ? netlink_attachskb+0x6c0/0x6c0 [ 70.104851] netlink_sendmsg+0x765/0xc40 [ 70.108917] ? netlink_unicast+0x650/0x650 [ 70.113370] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.118167] ? selinux_socket_sendmsg+0x31/0x40 [ 70.122831] ? netlink_unicast+0x650/0x650 [ 70.127071] sock_sendmsg+0xb5/0xf0 [ 70.130719] ___sys_sendmsg+0x647/0x950 [ 70.134685] ? find_held_lock+0x36/0x1d0 [ 70.138733] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.143474] ? __fget+0x278/0x400 [ 70.146931] ? kasan_check_read+0x11/0x20 [ 70.151073] ? __fget+0x295/0x400 [ 70.154516] ? ksys_dup3+0x2e0/0x2e0 [ 70.158210] ? __f_unlock_pos+0xd/0x10 [ 70.162147] ? __fget_light+0x174/0x1e0 [ 70.166570] ? __fdget+0xe/0x10 [ 70.169852] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.174692] __sys_sendmsg+0xd9/0x180 [ 70.178586] ? __ia32_sys_shutdown+0x70/0x70 [ 70.183120] ? __sb_end_write+0xa4/0xd0 [ 70.187233] ? kasan_check_write+0x14/0x20 [ 70.191466] ? fput+0x18/0x120 [ 70.194786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.200162] __x64_sys_sendmsg+0x73/0xb0 [ 70.204220] do_syscall_64+0xd0/0x4e0 [ 70.208013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.213192] RIP: 0033:0x45c429 [ 70.216384] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.235529] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.243409] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 70.250696] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.258072] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/06/22 22:39:28 executed programs: 62 [ 70.265353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.272619] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 70.280876] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 70.297552] FAULT_INJECTION: forcing a failure. [ 70.297552] name failslab, interval 1, probability 0, space 0, times 0 [ 70.310243] CPU: 0 PID: 8471 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 70.318049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.327402] Call Trace: [ 70.329989] dump_stack+0x123/0x177 [ 70.333624] should_fail.cold.4+0x5/0x13 [ 70.337685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.342785] ? lock_downgrade+0x860/0x860 [ 70.346938] __should_failslab+0xba/0xf0 [ 70.350996] should_failslab+0x9/0x14 [ 70.354797] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.359463] ? qfq_change_class+0xa89/0x14b5 [ 70.363997] ? qfq_change_class+0xa89/0x14b5 [ 70.368428] ? __local_bh_enable_ip+0x160/0x260 [ 70.373315] qfq_change_class+0xacf/0x14b5 [ 70.377541] ? selinux_capable+0x1b/0x20 [ 70.381603] ? qfq_delete_class+0x2d0/0x2d0 [ 70.386060] ? nla_parse+0x197/0x280 [ 70.389763] tc_ctl_tclass+0x3e9/0xba0 [ 70.393653] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.398739] ? find_held_lock+0x36/0x1d0 [ 70.402805] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.407029] ? rtnetlink_put_metrics+0x490/0x490 [ 70.411768] ? find_held_lock+0x36/0x1d0 [ 70.415821] netlink_rcv_skb+0x13e/0x3d0 [ 70.419874] ? lock_downgrade+0x860/0x860 [ 70.424013] ? rtnetlink_put_metrics+0x490/0x490 [ 70.428774] ? netlink_ack+0xa50/0xa50 [ 70.432641] ? netlink_deliver_tap+0x182/0xb00 [ 70.437209] rtnetlink_rcv+0x10/0x20 [ 70.440941] netlink_unicast+0x443/0x650 [ 70.445020] ? netlink_attachskb+0x6c0/0x6c0 [ 70.449453] netlink_sendmsg+0x765/0xc40 [ 70.453616] ? netlink_unicast+0x650/0x650 [ 70.457843] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.462589] ? selinux_socket_sendmsg+0x31/0x40 [ 70.467253] ? netlink_unicast+0x650/0x650 [ 70.471479] sock_sendmsg+0xb5/0xf0 [ 70.475190] ___sys_sendmsg+0x647/0x950 [ 70.479234] ? find_held_lock+0x36/0x1d0 [ 70.483288] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.488044] ? __fget+0x278/0x400 [ 70.491490] ? kasan_check_read+0x11/0x20 [ 70.495627] ? __fget+0x295/0x400 [ 70.499079] ? ksys_dup3+0x2e0/0x2e0 [ 70.502814] ? __f_unlock_pos+0xd/0x10 [ 70.506711] ? __fget_light+0x174/0x1e0 [ 70.510774] ? __fdget+0xe/0x10 [ 70.514034] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.519484] __sys_sendmsg+0xd9/0x180 [ 70.523271] ? __ia32_sys_shutdown+0x70/0x70 [ 70.527684] ? __sb_end_write+0xa4/0xd0 [ 70.531677] ? kasan_check_write+0x14/0x20 [ 70.535907] ? fput+0x18/0x120 [ 70.539125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.544592] __x64_sys_sendmsg+0x73/0xb0 [ 70.548653] do_syscall_64+0xd0/0x4e0 [ 70.552445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.557622] RIP: 0033:0x45c429 [ 70.560800] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.579697] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.587511] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 70.594881] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.602165] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.609432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.616682] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 70.626169] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 70.642098] FAULT_INJECTION: forcing a failure. [ 70.642098] name failslab, interval 1, probability 0, space 0, times 0 [ 70.654582] CPU: 0 PID: 8481 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 70.662525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.671961] Call Trace: [ 70.674542] dump_stack+0x123/0x177 [ 70.678177] should_fail.cold.4+0x5/0x13 [ 70.682671] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.687766] ? lock_downgrade+0x860/0x860 [ 70.691919] __should_failslab+0xba/0xf0 [ 70.695997] should_failslab+0x9/0x14 [ 70.699799] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.704810] ? qfq_change_class+0xa89/0x14b5 [ 70.709205] ? qfq_change_class+0xa89/0x14b5 [ 70.713616] ? __local_bh_enable_ip+0x160/0x260 [ 70.718286] qfq_change_class+0xacf/0x14b5 [ 70.722523] ? selinux_capable+0x1b/0x20 [ 70.726571] ? qfq_delete_class+0x2d0/0x2d0 [ 70.730992] ? nla_parse+0x197/0x280 [ 70.734790] tc_ctl_tclass+0x3e9/0xba0 [ 70.738693] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.743787] ? find_held_lock+0x36/0x1d0 [ 70.747867] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.752095] ? rtnetlink_put_metrics+0x490/0x490 [ 70.760252] ? find_held_lock+0x36/0x1d0 [ 70.764332] netlink_rcv_skb+0x13e/0x3d0 [ 70.768398] ? lock_downgrade+0x860/0x860 [ 70.772534] ? rtnetlink_put_metrics+0x490/0x490 [ 70.777297] ? netlink_ack+0xa50/0xa50 [ 70.781203] ? netlink_deliver_tap+0x182/0xb00 [ 70.786037] rtnetlink_rcv+0x10/0x20 [ 70.789736] netlink_unicast+0x443/0x650 [ 70.793790] ? netlink_attachskb+0x6c0/0x6c0 [ 70.798189] netlink_sendmsg+0x765/0xc40 [ 70.802239] ? netlink_unicast+0x650/0x650 [ 70.806726] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.811474] ? selinux_socket_sendmsg+0x31/0x40 [ 70.816131] ? netlink_unicast+0x650/0x650 [ 70.820353] sock_sendmsg+0xb5/0xf0 [ 70.823998] ___sys_sendmsg+0x647/0x950 [ 70.827964] ? find_held_lock+0x36/0x1d0 [ 70.832017] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.836775] ? __fget+0x278/0x400 [ 70.840605] ? kasan_check_read+0x11/0x20 [ 70.844735] ? __fget+0x295/0x400 [ 70.848169] ? ksys_dup3+0x2e0/0x2e0 [ 70.851876] ? __f_unlock_pos+0xd/0x10 [ 70.855759] ? __fget_light+0x174/0x1e0 [ 70.859722] ? __fdget+0xe/0x10 [ 70.862987] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.867906] __sys_sendmsg+0xd9/0x180 [ 70.871876] ? __ia32_sys_shutdown+0x70/0x70 [ 70.876292] ? __sb_end_write+0xa4/0xd0 [ 70.880249] ? kasan_check_write+0x14/0x20 [ 70.884474] ? fput+0x18/0x120 [ 70.887655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.894051] __x64_sys_sendmsg+0x73/0xb0 [ 70.898099] do_syscall_64+0xd0/0x4e0 [ 70.901903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.907072] RIP: 0033:0x45c429 [ 70.910251] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.929151] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.936869] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 70.944384] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.951767] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.959175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.966432] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 70.974809] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 70.990733] FAULT_INJECTION: forcing a failure. [ 70.990733] name failslab, interval 1, probability 0, space 0, times 0 [ 71.004103] CPU: 0 PID: 8491 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 71.011906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.021343] Call Trace: [ 71.023928] dump_stack+0x123/0x177 [ 71.027551] should_fail.cold.4+0x5/0x13 [ 71.031611] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.036713] ? lock_downgrade+0x860/0x860 [ 71.040871] __should_failslab+0xba/0xf0 [ 71.044920] should_failslab+0x9/0x14 [ 71.048899] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.053559] ? qfq_change_class+0xa89/0x14b5 [ 71.058237] ? qfq_change_class+0xa89/0x14b5 [ 71.062726] ? __local_bh_enable_ip+0x160/0x260 [ 71.067636] qfq_change_class+0xacf/0x14b5 [ 71.071859] ? selinux_capable+0x1b/0x20 [ 71.076699] ? qfq_delete_class+0x2d0/0x2d0 [ 71.081129] ? nla_parse+0x197/0x280 [ 71.085074] tc_ctl_tclass+0x3e9/0xba0 [ 71.089131] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.094229] ? find_held_lock+0x36/0x1d0 [ 71.098284] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.102520] ? rtnetlink_put_metrics+0x490/0x490 [ 71.107483] ? find_held_lock+0x36/0x1d0 [ 71.111685] netlink_rcv_skb+0x13e/0x3d0 [ 71.115822] ? lock_downgrade+0x860/0x860 [ 71.119970] ? rtnetlink_put_metrics+0x490/0x490 [ 71.124731] ? netlink_ack+0xa50/0xa50 [ 71.128609] ? netlink_deliver_tap+0x182/0xb00 [ 71.133499] rtnetlink_rcv+0x10/0x20 [ 71.137214] netlink_unicast+0x443/0x650 [ 71.141279] ? netlink_attachskb+0x6c0/0x6c0 [ 71.145687] netlink_sendmsg+0x765/0xc40 [ 71.149768] ? netlink_unicast+0x650/0x650 [ 71.154123] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.158879] ? selinux_socket_sendmsg+0x31/0x40 [ 71.163550] ? netlink_unicast+0x650/0x650 [ 71.168044] sock_sendmsg+0xb5/0xf0 [ 71.171754] ___sys_sendmsg+0x647/0x950 [ 71.175843] ? find_held_lock+0x36/0x1d0 [ 71.179901] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.184653] ? __fget+0x278/0x400 [ 71.188091] ? kasan_check_read+0x11/0x20 [ 71.192223] ? __fget+0x295/0x400 [ 71.195661] ? ksys_dup3+0x2e0/0x2e0 [ 71.199563] ? __f_unlock_pos+0xd/0x10 [ 71.204403] ? __fget_light+0x174/0x1e0 [ 71.208401] ? __fdget+0xe/0x10 [ 71.211753] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.216671] __sys_sendmsg+0xd9/0x180 [ 71.220471] ? __ia32_sys_shutdown+0x70/0x70 [ 71.224960] ? __sb_end_write+0xa4/0xd0 [ 71.228921] ? kasan_check_write+0x14/0x20 [ 71.233162] ? fput+0x18/0x120 [ 71.236353] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.241742] __x64_sys_sendmsg+0x73/0xb0 [ 71.245799] do_syscall_64+0xd0/0x4e0 [ 71.249595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.254782] RIP: 0033:0x45c429 [ 71.257960] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.277295] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.284992] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 71.292245] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.299504] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.306762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.314023] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 71.326637] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 71.364999] FAULT_INJECTION: forcing a failure. [ 71.364999] name failslab, interval 1, probability 0, space 0, times 0 [ 71.377069] CPU: 1 PID: 8501 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 71.384965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.394323] Call Trace: [ 71.396930] dump_stack+0x123/0x177 [ 71.400694] should_fail.cold.4+0x5/0x13 [ 71.404750] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.410256] ? lock_downgrade+0x860/0x860 [ 71.415031] __should_failslab+0xba/0xf0 [ 71.419093] should_failslab+0x9/0x14 [ 71.422881] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.427558] ? qfq_change_class+0xa89/0x14b5 [ 71.431961] ? qfq_change_class+0xa89/0x14b5 [ 71.436398] ? __local_bh_enable_ip+0x160/0x260 [ 71.441067] qfq_change_class+0xacf/0x14b5 [ 71.445332] ? selinux_capable+0x1b/0x20 [ 71.449396] ? qfq_delete_class+0x2d0/0x2d0 [ 71.453830] ? nla_parse+0x197/0x280 [ 71.457556] tc_ctl_tclass+0x3e9/0xba0 [ 71.461552] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.466656] ? find_held_lock+0x36/0x1d0 [ 71.470741] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.474994] ? rtnetlink_put_metrics+0x490/0x490 [ 71.479760] ? find_held_lock+0x36/0x1d0 [ 71.483846] netlink_rcv_skb+0x13e/0x3d0 [ 71.487970] ? lock_downgrade+0x860/0x860 [ 71.492135] ? rtnetlink_put_metrics+0x490/0x490 [ 71.496882] ? netlink_ack+0xa50/0xa50 [ 71.500777] ? netlink_deliver_tap+0x182/0xb00 [ 71.505416] rtnetlink_rcv+0x10/0x20 [ 71.509146] netlink_unicast+0x443/0x650 [ 71.513285] ? netlink_attachskb+0x6c0/0x6c0 [ 71.517679] netlink_sendmsg+0x765/0xc40 [ 71.521732] ? netlink_unicast+0x650/0x650 [ 71.525958] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.530703] ? selinux_socket_sendmsg+0x31/0x40 [ 71.535361] ? netlink_unicast+0x650/0x650 [ 71.539790] sock_sendmsg+0xb5/0xf0 [ 71.543414] ___sys_sendmsg+0x647/0x950 [ 71.547371] ? find_held_lock+0x36/0x1d0 [ 71.551434] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.556182] ? __fget+0x278/0x400 [ 71.559630] ? kasan_check_read+0x11/0x20 [ 71.563771] ? __fget+0x295/0x400 [ 71.567249] ? ksys_dup3+0x2e0/0x2e0 [ 71.570950] ? __f_unlock_pos+0xd/0x10 [ 71.574829] ? __fget_light+0x174/0x1e0 [ 71.578787] ? __fdget+0xe/0x10 [ 71.582052] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.586890] __sys_sendmsg+0xd9/0x180 [ 71.590688] ? __ia32_sys_shutdown+0x70/0x70 [ 71.595212] ? __sb_end_write+0xa4/0xd0 [ 71.599201] ? kasan_check_write+0x14/0x20 [ 71.603543] ? fput+0x18/0x120 [ 71.606729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.612088] __x64_sys_sendmsg+0x73/0xb0 [ 71.616160] do_syscall_64+0xd0/0x4e0 [ 71.620102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.625369] RIP: 0033:0x45c429 [ 71.628565] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.647558] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.655251] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 71.662508] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.669764] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.677027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.685550] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 71.693624] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 71.709014] FAULT_INJECTION: forcing a failure. [ 71.709014] name failslab, interval 1, probability 0, space 0, times 0 [ 71.721774] CPU: 1 PID: 8511 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 71.729585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.738938] Call Trace: [ 71.741524] dump_stack+0x123/0x177 [ 71.745153] should_fail.cold.4+0x5/0x13 [ 71.749318] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.754423] ? lock_downgrade+0x860/0x860 [ 71.758580] __should_failslab+0xba/0xf0 [ 71.762647] should_failslab+0x9/0x14 [ 71.766439] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.771100] ? qfq_change_class+0xa89/0x14b5 [ 71.775599] ? qfq_change_class+0xa89/0x14b5 [ 71.780005] ? __local_bh_enable_ip+0x160/0x260 [ 71.784770] qfq_change_class+0xacf/0x14b5 [ 71.788992] ? selinux_capable+0x1b/0x20 [ 71.793045] ? qfq_delete_class+0x2d0/0x2d0 [ 71.797365] ? nla_parse+0x197/0x280 [ 71.801067] tc_ctl_tclass+0x3e9/0xba0 [ 71.804938] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.810021] ? find_held_lock+0x36/0x1d0 [ 71.814411] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.818673] ? rtnetlink_put_metrics+0x490/0x490 [ 71.823437] ? find_held_lock+0x36/0x1d0 [ 71.827517] netlink_rcv_skb+0x13e/0x3d0 [ 71.831633] ? lock_downgrade+0x860/0x860 [ 71.835779] ? rtnetlink_put_metrics+0x490/0x490 [ 71.840638] ? netlink_ack+0xa50/0xa50 [ 71.844524] ? netlink_deliver_tap+0x182/0xb00 [ 71.849209] rtnetlink_rcv+0x10/0x20 [ 71.852933] netlink_unicast+0x443/0x650 [ 71.857010] ? netlink_attachskb+0x6c0/0x6c0 [ 71.861502] netlink_sendmsg+0x765/0xc40 [ 71.865592] ? netlink_unicast+0x650/0x650 [ 71.869869] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.874700] ? selinux_socket_sendmsg+0x31/0x40 [ 71.879356] ? netlink_unicast+0x650/0x650 [ 71.883575] sock_sendmsg+0xb5/0xf0 [ 71.887201] ___sys_sendmsg+0x647/0x950 [ 71.891422] ? find_held_lock+0x36/0x1d0 [ 71.895490] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.900242] ? __fget+0x278/0x400 [ 71.903698] ? kasan_check_read+0x11/0x20 [ 71.907997] ? __fget+0x295/0x400 [ 71.911456] ? ksys_dup3+0x2e0/0x2e0 [ 71.915185] ? __f_unlock_pos+0xd/0x10 [ 71.919066] ? __fget_light+0x174/0x1e0 [ 71.923043] ? __fdget+0xe/0x10 [ 71.926394] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.931319] __sys_sendmsg+0xd9/0x180 [ 71.936078] ? __ia32_sys_shutdown+0x70/0x70 [ 71.940490] ? __sb_end_write+0xa4/0xd0 [ 71.944471] ? kasan_check_write+0x14/0x20 [ 71.948701] ? fput+0x18/0x120 [ 71.952069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.957435] __x64_sys_sendmsg+0x73/0xb0 [ 71.961493] do_syscall_64+0xd0/0x4e0 [ 71.965975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.971146] RIP: 0033:0x45c429 [ 71.974333] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.993242] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.001374] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 72.008651] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.016048] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.023415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.030842] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 72.038916] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 72.053040] FAULT_INJECTION: forcing a failure. [ 72.053040] name failslab, interval 1, probability 0, space 0, times 0 [ 72.065245] CPU: 1 PID: 8521 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 72.073138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.082624] Call Trace: [ 72.085216] dump_stack+0x123/0x177 [ 72.088845] should_fail.cold.4+0x5/0x13 [ 72.092910] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.098018] ? lock_downgrade+0x860/0x860 [ 72.102195] __should_failslab+0xba/0xf0 [ 72.106431] should_failslab+0x9/0x14 [ 72.110245] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.114904] ? qfq_change_class+0xa89/0x14b5 [ 72.119321] ? qfq_change_class+0xa89/0x14b5 [ 72.123735] ? __local_bh_enable_ip+0x160/0x260 [ 72.128419] qfq_change_class+0xacf/0x14b5 [ 72.133440] ? selinux_capable+0x1b/0x20 [ 72.137580] ? qfq_delete_class+0x2d0/0x2d0 [ 72.141949] ? nla_parse+0x197/0x280 [ 72.145652] tc_ctl_tclass+0x3e9/0xba0 [ 72.149534] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.154725] ? find_held_lock+0x36/0x1d0 [ 72.158819] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.163053] ? rtnetlink_put_metrics+0x490/0x490 [ 72.167805] ? find_held_lock+0x36/0x1d0 [ 72.171889] netlink_rcv_skb+0x13e/0x3d0 [ 72.175946] ? lock_downgrade+0x860/0x860 [ 72.180186] ? rtnetlink_put_metrics+0x490/0x490 [ 72.184950] ? netlink_ack+0xa50/0xa50 [ 72.188838] ? netlink_deliver_tap+0x182/0xb00 [ 72.193419] rtnetlink_rcv+0x10/0x20 [ 72.197139] netlink_unicast+0x443/0x650 [ 72.201277] ? netlink_attachskb+0x6c0/0x6c0 [ 72.205684] netlink_sendmsg+0x765/0xc40 [ 72.209888] ? netlink_unicast+0x650/0x650 [ 72.214237] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.219427] ? selinux_socket_sendmsg+0x31/0x40 [ 72.224103] ? netlink_unicast+0x650/0x650 [ 72.228769] sock_sendmsg+0xb5/0xf0 [ 72.232468] ___sys_sendmsg+0x647/0x950 [ 72.236447] ? find_held_lock+0x36/0x1d0 [ 72.240604] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.245543] ? __fget+0x278/0x400 [ 72.249420] ? kasan_check_read+0x11/0x20 [ 72.253588] ? __fget+0x295/0x400 [ 72.257044] ? ksys_dup3+0x2e0/0x2e0 [ 72.260754] ? __f_unlock_pos+0xd/0x10 [ 72.264732] ? __fget_light+0x174/0x1e0 [ 72.268718] ? __fdget+0xe/0x10 [ 72.271997] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.276918] __sys_sendmsg+0xd9/0x180 [ 72.280720] ? __ia32_sys_shutdown+0x70/0x70 [ 72.285402] ? __sb_end_write+0xa4/0xd0 [ 72.289483] ? kasan_check_write+0x14/0x20 [ 72.294099] ? fput+0x18/0x120 [ 72.297289] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.303099] __x64_sys_sendmsg+0x73/0xb0 [ 72.307389] do_syscall_64+0xd0/0x4e0 [ 72.311195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.316376] RIP: 0033:0x45c429 [ 72.319687] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.338690] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.346395] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 72.353795] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.361060] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.368413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.375668] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 72.383919] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 72.401208] FAULT_INJECTION: forcing a failure. [ 72.401208] name failslab, interval 1, probability 0, space 0, times 0 [ 72.413156] CPU: 1 PID: 8531 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 72.420971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.430324] Call Trace: [ 72.432910] dump_stack+0x123/0x177 [ 72.436539] should_fail.cold.4+0x5/0x13 [ 72.440607] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.445716] ? lock_downgrade+0x860/0x860 [ 72.449875] __should_failslab+0xba/0xf0 [ 72.453936] should_failslab+0x9/0x14 [ 72.457733] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.462751] ? qfq_change_class+0xa89/0x14b5 [ 72.467462] ? qfq_change_class+0xa89/0x14b5 [ 72.474477] ? __local_bh_enable_ip+0x160/0x260 [ 72.479149] qfq_change_class+0xacf/0x14b5 [ 72.484064] ? selinux_capable+0x1b/0x20 [ 72.488138] ? qfq_delete_class+0x2d0/0x2d0 [ 72.492442] ? nla_parse+0x197/0x280 [ 72.496311] tc_ctl_tclass+0x3e9/0xba0 [ 72.500189] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.505457] ? find_held_lock+0x36/0x1d0 [ 72.509519] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.514082] ? rtnetlink_put_metrics+0x490/0x490 [ 72.518815] ? find_held_lock+0x36/0x1d0 [ 72.522979] netlink_rcv_skb+0x13e/0x3d0 [ 72.527018] ? lock_downgrade+0x860/0x860 [ 72.531234] ? rtnetlink_put_metrics+0x490/0x490 [ 72.535984] ? netlink_ack+0xa50/0xa50 [ 72.539928] ? netlink_deliver_tap+0x182/0xb00 [ 72.544578] rtnetlink_rcv+0x10/0x20 [ 72.548282] netlink_unicast+0x443/0x650 [ 72.552337] ? netlink_attachskb+0x6c0/0x6c0 [ 72.556754] netlink_sendmsg+0x765/0xc40 [ 72.561021] ? netlink_unicast+0x650/0x650 [ 72.565260] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.570166] ? selinux_socket_sendmsg+0x31/0x40 [ 72.574950] ? netlink_unicast+0x650/0x650 [ 72.579257] sock_sendmsg+0xb5/0xf0 [ 72.582941] ___sys_sendmsg+0x647/0x950 [ 72.587246] ? find_held_lock+0x36/0x1d0 [ 72.591300] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.596082] ? __fget+0x278/0x400 [ 72.599532] ? kasan_check_read+0x11/0x20 [ 72.603666] ? __fget+0x295/0x400 [ 72.607111] ? ksys_dup3+0x2e0/0x2e0 [ 72.610833] ? __f_unlock_pos+0xd/0x10 [ 72.614757] ? __fget_light+0x174/0x1e0 [ 72.618729] ? __fdget+0xe/0x10 [ 72.622002] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.627088] __sys_sendmsg+0xd9/0x180 [ 72.630970] ? __ia32_sys_shutdown+0x70/0x70 [ 72.635380] ? __sb_end_write+0xa4/0xd0 [ 72.639340] ? kasan_check_write+0x14/0x20 [ 72.643575] ? fput+0x18/0x120 [ 72.646750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.652094] __x64_sys_sendmsg+0x73/0xb0 [ 72.656136] do_syscall_64+0xd0/0x4e0 [ 72.659930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.665109] RIP: 0033:0x45c429 [ 72.668290] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.687612] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.695491] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 72.703627] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.710885] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.718139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.725586] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 72.734058] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 72.749494] FAULT_INJECTION: forcing a failure. [ 72.749494] name failslab, interval 1, probability 0, space 0, times 0 [ 72.761964] CPU: 1 PID: 8541 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 72.769772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.779653] Call Trace: [ 72.782241] dump_stack+0x123/0x177 [ 72.785929] should_fail.cold.4+0x5/0x13 [ 72.790253] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.795439] ? lock_downgrade+0x860/0x860 [ 72.799591] __should_failslab+0xba/0xf0 [ 72.803651] should_failslab+0x9/0x14 [ 72.807562] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.812429] ? qfq_change_class+0xa89/0x14b5 [ 72.817949] ? qfq_change_class+0xa89/0x14b5 [ 72.822491] ? __local_bh_enable_ip+0x160/0x260 [ 72.827171] qfq_change_class+0xacf/0x14b5 [ 72.831541] ? selinux_capable+0x1b/0x20 [ 72.835602] ? qfq_delete_class+0x2d0/0x2d0 [ 72.839954] ? nla_parse+0x197/0x280 [ 72.843648] tc_ctl_tclass+0x3e9/0xba0 [ 72.847612] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.852727] ? find_held_lock+0x36/0x1d0 [ 72.856781] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.861000] ? rtnetlink_put_metrics+0x490/0x490 [ 72.865742] ? find_held_lock+0x36/0x1d0 [ 72.870088] netlink_rcv_skb+0x13e/0x3d0 [ 72.874138] ? lock_downgrade+0x860/0x860 [ 72.878270] ? rtnetlink_put_metrics+0x490/0x490 [ 72.883014] ? netlink_ack+0xa50/0xa50 [ 72.886905] ? netlink_deliver_tap+0x182/0xb00 [ 72.891598] rtnetlink_rcv+0x10/0x20 [ 72.896082] netlink_unicast+0x443/0x650 [ 72.900723] ? netlink_attachskb+0x6c0/0x6c0 [ 72.905129] netlink_sendmsg+0x765/0xc40 [ 72.909711] ? netlink_unicast+0x650/0x650 [ 72.914132] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.918880] ? selinux_socket_sendmsg+0x31/0x40 [ 72.923530] ? netlink_unicast+0x650/0x650 [ 72.927745] sock_sendmsg+0xb5/0xf0 [ 72.931356] ___sys_sendmsg+0x647/0x950 [ 72.935397] ? find_held_lock+0x36/0x1d0 [ 72.939438] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.944173] ? __fget+0x278/0x400 [ 72.947611] ? kasan_check_read+0x11/0x20 [ 72.951792] ? __fget+0x295/0x400 [ 72.955228] ? ksys_dup3+0x2e0/0x2e0 [ 72.958917] ? __f_unlock_pos+0xd/0x10 [ 72.963043] ? __fget_light+0x174/0x1e0 [ 72.967011] ? __fdget+0xe/0x10 [ 72.970280] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.975111] __sys_sendmsg+0xd9/0x180 [ 72.978889] ? __ia32_sys_shutdown+0x70/0x70 [ 72.983297] ? __sb_end_write+0xa4/0xd0 [ 72.987251] ? kasan_check_write+0x14/0x20 [ 72.991473] ? fput+0x18/0x120 [ 72.994708] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.000199] __x64_sys_sendmsg+0x73/0xb0 [ 73.004298] do_syscall_64+0xd0/0x4e0 [ 73.008087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.013284] RIP: 0033:0x45c429 [ 73.016459] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.035903] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.043610] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 73.050892] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.058143] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.065460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.073098] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 73.090778] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 73.122819] FAULT_INJECTION: forcing a failure. [ 73.122819] name failslab, interval 1, probability 0, space 0, times 0 [ 73.137142] CPU: 0 PID: 8551 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 73.145167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.154518] Call Trace: [ 73.157090] dump_stack+0x123/0x177 [ 73.160719] should_fail.cold.4+0x5/0x13 [ 73.164878] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.169972] ? lock_downgrade+0x860/0x860 [ 73.174112] __should_failslab+0xba/0xf0 [ 73.178159] should_failslab+0x9/0x14 [ 73.182067] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.186726] ? qfq_change_class+0xa89/0x14b5 [ 73.191556] ? qfq_change_class+0xa89/0x14b5 [ 73.196008] ? __local_bh_enable_ip+0x160/0x260 [ 73.200885] qfq_change_class+0xacf/0x14b5 [ 73.205107] ? selinux_capable+0x1b/0x20 [ 73.209189] ? qfq_delete_class+0x2d0/0x2d0 [ 73.213807] ? nla_parse+0x197/0x280 [ 73.217502] tc_ctl_tclass+0x3e9/0xba0 [ 73.223671] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.228785] ? find_held_lock+0x36/0x1d0 [ 73.232838] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.237168] ? rtnetlink_put_metrics+0x490/0x490 [ 73.241917] ? find_held_lock+0x36/0x1d0 [ 73.245960] netlink_rcv_skb+0x13e/0x3d0 [ 73.250022] ? lock_downgrade+0x860/0x860 [ 73.254246] ? rtnetlink_put_metrics+0x490/0x490 [ 73.259077] ? netlink_ack+0xa50/0xa50 [ 73.263776] ? netlink_deliver_tap+0x182/0xb00 [ 73.268427] rtnetlink_rcv+0x10/0x20 [ 73.272329] netlink_unicast+0x443/0x650 [ 73.276381] ? netlink_attachskb+0x6c0/0x6c0 [ 73.281080] netlink_sendmsg+0x765/0xc40 [ 73.285222] ? netlink_unicast+0x650/0x650 [ 73.289805] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.294716] ? selinux_socket_sendmsg+0x31/0x40 [ 73.299389] ? netlink_unicast+0x650/0x650 [ 73.303616] sock_sendmsg+0xb5/0xf0 [ 73.307244] ___sys_sendmsg+0x647/0x950 [ 73.311205] ? find_held_lock+0x36/0x1d0 [ 73.315541] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.320299] ? __fget+0x278/0x400 [ 73.323750] ? kasan_check_read+0x11/0x20 [ 73.327898] ? __fget+0x295/0x400 [ 73.331346] ? ksys_dup3+0x2e0/0x2e0 [ 73.335063] ? __f_unlock_pos+0xd/0x10 [ 73.338939] ? __fget_light+0x174/0x1e0 [ 73.343301] ? __fdget+0xe/0x10 [ 73.346594] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.351690] __sys_sendmsg+0xd9/0x180 [ 73.355488] ? __ia32_sys_shutdown+0x70/0x70 [ 73.360010] ? __sb_end_write+0xa4/0xd0 [ 73.363976] ? kasan_check_write+0x14/0x20 [ 73.368818] ? fput+0x18/0x120 [ 73.372212] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.377562] __x64_sys_sendmsg+0x73/0xb0 [ 73.381702] do_syscall_64+0xd0/0x4e0 [ 73.385487] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.390787] RIP: 0033:0x45c429 [ 73.393959] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.413040] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.420816] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 73.428202] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.435462] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.443233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.450484] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 73.474478] FAULT_INJECTION: forcing a failure. [ 73.474478] name failslab, interval 1, probability 0, space 0, times 0 [ 73.502886] CPU: 0 PID: 8561 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 73.510707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.520063] Call Trace: [ 73.522862] dump_stack+0x123/0x177 [ 73.526482] should_fail.cold.4+0x5/0x13 [ 73.530534] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.535639] ? lock_downgrade+0x860/0x860 [ 73.540177] __should_failslab+0xba/0xf0 [ 73.544412] should_failslab+0x9/0x14 [ 73.548553] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.553333] ? qfq_change_class+0xa89/0x14b5 [ 73.558220] ? qfq_change_class+0xa89/0x14b5 [ 73.562626] ? __local_bh_enable_ip+0x160/0x260 [ 73.567461] qfq_change_class+0xacf/0x14b5 [ 73.571964] ? selinux_capable+0x1b/0x20 [ 73.576008] ? qfq_delete_class+0x2d0/0x2d0 [ 73.580319] ? nla_parse+0x197/0x280 [ 73.584114] tc_ctl_tclass+0x3e9/0xba0 [ 73.588137] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.593567] ? find_held_lock+0x36/0x1d0 [ 73.597810] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.602054] ? rtnetlink_put_metrics+0x490/0x490 [ 73.607099] ? find_held_lock+0x36/0x1d0 [ 73.611157] netlink_rcv_skb+0x13e/0x3d0 [ 73.615398] ? lock_downgrade+0x860/0x860 [ 73.619530] ? rtnetlink_put_metrics+0x490/0x490 [ 73.624273] ? netlink_ack+0xa50/0xa50 [ 73.628149] ? netlink_deliver_tap+0x182/0xb00 [ 73.632799] rtnetlink_rcv+0x10/0x20 [ 73.636599] netlink_unicast+0x443/0x650 [ 73.640650] ? netlink_attachskb+0x6c0/0x6c0 [ 73.645051] netlink_sendmsg+0x765/0xc40 [ 73.649105] ? netlink_unicast+0x650/0x650 [ 73.653338] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.658391] ? selinux_socket_sendmsg+0x31/0x40 [ 73.663046] ? netlink_unicast+0x650/0x650 [ 73.667264] sock_sendmsg+0xb5/0xf0 [ 73.670892] ___sys_sendmsg+0x647/0x950 [ 73.674848] ? find_held_lock+0x36/0x1d0 [ 73.678903] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.683828] ? __fget+0x278/0x400 [ 73.687268] ? kasan_check_read+0x11/0x20 [ 73.691401] ? __fget+0x295/0x400 [ 73.695017] ? ksys_dup3+0x2e0/0x2e0 [ 73.698709] ? __f_unlock_pos+0xd/0x10 [ 73.702600] ? __fget_light+0x174/0x1e0 [ 73.706670] ? __fdget+0xe/0x10 [ 73.710377] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.715897] __sys_sendmsg+0xd9/0x180 [ 73.719680] ? __ia32_sys_shutdown+0x70/0x70 [ 73.724076] ? __sb_end_write+0xa4/0xd0 [ 73.728042] ? kasan_check_write+0x14/0x20 [ 73.732261] ? fput+0x18/0x120 [ 73.735437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.740907] __x64_sys_sendmsg+0x73/0xb0 [ 73.744966] do_syscall_64+0xd0/0x4e0 [ 73.748749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.753920] RIP: 0033:0x45c429 [ 73.757696] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.776578] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.784279] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 73.791617] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.798965] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.806212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.813480] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 73.830480] FAULT_INJECTION: forcing a failure. [ 73.830480] name failslab, interval 1, probability 0, space 0, times 0 [ 73.844552] CPU: 0 PID: 8571 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 73.852371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.861724] Call Trace: [ 73.864313] dump_stack+0x123/0x177 [ 73.867937] should_fail.cold.4+0x5/0x13 [ 73.872175] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.877895] ? lock_downgrade+0x860/0x860 [ 73.882133] __should_failslab+0xba/0xf0 [ 73.886453] should_failslab+0x9/0x14 [ 73.890334] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.894983] ? qfq_change_class+0xa89/0x14b5 [ 73.899374] ? qfq_change_class+0xa89/0x14b5 [ 73.903789] ? __local_bh_enable_ip+0x160/0x260 [ 73.908440] qfq_change_class+0xacf/0x14b5 [ 73.912662] ? selinux_capable+0x1b/0x20 [ 73.916700] ? qfq_delete_class+0x2d0/0x2d0 [ 73.921102] ? nla_parse+0x197/0x280 [ 73.924806] tc_ctl_tclass+0x3e9/0xba0 [ 73.928674] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.933757] ? find_held_lock+0x36/0x1d0 [ 73.937847] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.942170] ? rtnetlink_put_metrics+0x490/0x490 [ 73.946919] ? find_held_lock+0x36/0x1d0 [ 73.950969] netlink_rcv_skb+0x13e/0x3d0 [ 73.955013] ? lock_downgrade+0x860/0x860 [ 73.959146] ? rtnetlink_put_metrics+0x490/0x490 [ 73.963899] ? netlink_ack+0xa50/0xa50 [ 73.967864] ? netlink_deliver_tap+0x182/0xb00 [ 73.972551] rtnetlink_rcv+0x10/0x20 [ 73.976397] netlink_unicast+0x443/0x650 [ 73.980451] ? netlink_attachskb+0x6c0/0x6c0 [ 73.984863] netlink_sendmsg+0x765/0xc40 [ 73.988916] ? netlink_unicast+0x650/0x650 [ 73.993134] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.997874] ? selinux_socket_sendmsg+0x31/0x40 [ 74.002646] ? netlink_unicast+0x650/0x650 [ 74.007338] sock_sendmsg+0xb5/0xf0 [ 74.010971] ___sys_sendmsg+0x647/0x950 [ 74.014929] ? find_held_lock+0x36/0x1d0 [ 74.019408] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.024243] ? __fget+0x278/0x400 [ 74.027698] ? kasan_check_read+0x11/0x20 [ 74.031845] ? __fget+0x295/0x400 [ 74.035292] ? ksys_dup3+0x2e0/0x2e0 [ 74.038994] ? __f_unlock_pos+0xd/0x10 [ 74.042871] ? __fget_light+0x174/0x1e0 [ 74.046970] ? __fdget+0xe/0x10 [ 74.050368] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.055200] __sys_sendmsg+0xd9/0x180 [ 74.058996] ? __ia32_sys_shutdown+0x70/0x70 [ 74.063397] ? __sb_end_write+0xa4/0xd0 [ 74.067374] ? kasan_check_write+0x14/0x20 [ 74.071745] ? fput+0x18/0x120 [ 74.075139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.080811] __x64_sys_sendmsg+0x73/0xb0 [ 74.084880] do_syscall_64+0xd0/0x4e0 [ 74.089599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.094784] RIP: 0033:0x45c429 [ 74.097955] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.117536] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.125499] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 74.132763] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.140030] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.147398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.154856] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 74.168610] FAULT_INJECTION: forcing a failure. [ 74.168610] name failslab, interval 1, probability 0, space 0, times 0 [ 74.182006] CPU: 0 PID: 8581 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 74.189904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.199781] Call Trace: [ 74.202366] dump_stack+0x123/0x177 [ 74.205993] should_fail.cold.4+0x5/0x13 [ 74.210094] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.215196] ? lock_downgrade+0x860/0x860 [ 74.219343] __should_failslab+0xba/0xf0 [ 74.223402] should_failslab+0x9/0x14 [ 74.227206] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.231987] ? qfq_change_class+0xa89/0x14b5 [ 74.236389] ? qfq_change_class+0xa89/0x14b5 [ 74.240795] ? __local_bh_enable_ip+0x160/0x260 [ 74.245486] qfq_change_class+0xacf/0x14b5 [ 74.249932] ? selinux_capable+0x1b/0x20 [ 74.253985] ? qfq_delete_class+0x2d0/0x2d0 [ 74.258295] ? nla_parse+0x197/0x280 [ 74.262087] tc_ctl_tclass+0x3e9/0xba0 [ 74.266071] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.271173] ? find_held_lock+0x36/0x1d0 [ 74.275256] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.279584] ? rtnetlink_put_metrics+0x490/0x490 [ 74.284330] ? find_held_lock+0x36/0x1d0 [ 74.288553] netlink_rcv_skb+0x13e/0x3d0 [ 74.292601] ? lock_downgrade+0x860/0x860 [ 74.296862] ? rtnetlink_put_metrics+0x490/0x490 [ 74.301901] ? netlink_ack+0xa50/0xa50 [ 74.305917] ? netlink_deliver_tap+0x182/0xb00 [ 74.310621] rtnetlink_rcv+0x10/0x20 [ 74.314326] netlink_unicast+0x443/0x650 [ 74.318458] ? netlink_attachskb+0x6c0/0x6c0 [ 74.322868] netlink_sendmsg+0x765/0xc40 [ 74.326935] ? netlink_unicast+0x650/0x650 [ 74.331344] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.336201] ? selinux_socket_sendmsg+0x31/0x40 [ 74.340865] ? netlink_unicast+0x650/0x650 [ 74.345177] sock_sendmsg+0xb5/0xf0 [ 74.348802] ___sys_sendmsg+0x647/0x950 [ 74.352759] ? find_held_lock+0x36/0x1d0 [ 74.356816] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.361566] ? __fget+0x278/0x400 [ 74.365156] ? kasan_check_read+0x11/0x20 [ 74.369304] ? __fget+0x295/0x400 [ 74.372744] ? ksys_dup3+0x2e0/0x2e0 [ 74.376451] ? __f_unlock_pos+0xd/0x10 [ 74.380855] ? __fget_light+0x174/0x1e0 [ 74.385014] ? __fdget+0xe/0x10 [ 74.388308] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.393376] __sys_sendmsg+0xd9/0x180 [ 74.397156] ? __ia32_sys_shutdown+0x70/0x70 [ 74.401641] ? __sb_end_write+0xa4/0xd0 [ 74.405631] ? kasan_check_write+0x14/0x20 [ 74.409937] ? fput+0x18/0x120 [ 74.413139] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.418504] __x64_sys_sendmsg+0x73/0xb0 [ 74.422651] do_syscall_64+0xd0/0x4e0 [ 74.426431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.431728] RIP: 0033:0x45c429 [ 74.434899] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.453997] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.461703] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 74.469059] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.476473] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.483836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.491099] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 74.506729] FAULT_INJECTION: forcing a failure. [ 74.506729] name failslab, interval 1, probability 0, space 0, times 0 [ 74.520506] CPU: 0 PID: 8591 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 74.528317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.537669] Call Trace: [ 74.540291] dump_stack+0x123/0x177 [ 74.543956] should_fail.cold.4+0x5/0x13 [ 74.548022] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.553127] ? lock_downgrade+0x860/0x860 [ 74.557283] __should_failslab+0xba/0xf0 [ 74.561345] should_failslab+0x9/0x14 [ 74.565146] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.569842] ? qfq_change_class+0xa89/0x14b5 [ 74.574250] ? qfq_change_class+0xa89/0x14b5 [ 74.578667] ? __local_bh_enable_ip+0x160/0x260 [ 74.583486] qfq_change_class+0xacf/0x14b5 [ 74.587735] ? selinux_capable+0x1b/0x20 [ 74.591787] ? qfq_delete_class+0x2d0/0x2d0 [ 74.596105] ? nla_parse+0x197/0x280 [ 74.599819] tc_ctl_tclass+0x3e9/0xba0 [ 74.603748] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.608844] ? find_held_lock+0x36/0x1d0 [ 74.613044] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.617381] ? rtnetlink_put_metrics+0x490/0x490 [ 74.622328] ? find_held_lock+0x36/0x1d0 [ 74.626380] netlink_rcv_skb+0x13e/0x3d0 [ 74.631044] ? lock_downgrade+0x860/0x860 [ 74.635190] ? rtnetlink_put_metrics+0x490/0x490 [ 74.640090] ? netlink_ack+0xa50/0xa50 [ 74.644079] ? netlink_deliver_tap+0x182/0xb00 [ 74.648651] rtnetlink_rcv+0x10/0x20 [ 74.652357] netlink_unicast+0x443/0x650 [ 74.656580] ? netlink_attachskb+0x6c0/0x6c0 [ 74.661018] netlink_sendmsg+0x765/0xc40 [ 74.665271] ? netlink_unicast+0x650/0x650 [ 74.669523] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.674376] ? selinux_socket_sendmsg+0x31/0x40 [ 74.679025] ? netlink_unicast+0x650/0x650 [ 74.683269] sock_sendmsg+0xb5/0xf0 [ 74.686887] ___sys_sendmsg+0x647/0x950 [ 74.690952] ? find_held_lock+0x36/0x1d0 [ 74.695021] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.699767] ? __fget+0x278/0x400 [ 74.703206] ? kasan_check_read+0x11/0x20 [ 74.707356] ? __fget+0x295/0x400 [ 74.710802] ? ksys_dup3+0x2e0/0x2e0 [ 74.714620] ? __f_unlock_pos+0xd/0x10 [ 74.718509] ? __fget_light+0x174/0x1e0 [ 74.722469] ? __fdget+0xe/0x10 [ 74.725735] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.730569] __sys_sendmsg+0xd9/0x180 [ 74.734376] ? __ia32_sys_shutdown+0x70/0x70 [ 74.738813] ? __sb_end_write+0xa4/0xd0 [ 74.742781] ? kasan_check_write+0x14/0x20 [ 74.747000] ? fput+0x18/0x120 [ 74.750307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.755727] __x64_sys_sendmsg+0x73/0xb0 [ 74.759790] do_syscall_64+0xd0/0x4e0 [ 74.763591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.768828] RIP: 0033:0x45c429 [ 74.772010] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.791037] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.798962] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 74.806233] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.813492] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.820910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.828464] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 74.853195] FAULT_INJECTION: forcing a failure. [ 74.853195] name failslab, interval 1, probability 0, space 0, times 0 [ 74.873503] CPU: 1 PID: 8601 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 74.881497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.890850] Call Trace: [ 74.893437] dump_stack+0x123/0x177 [ 74.897070] should_fail.cold.4+0x5/0x13 [ 74.901265] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.906605] ? lock_downgrade+0x860/0x860 [ 74.910745] __should_failslab+0xba/0xf0 [ 74.914818] should_failslab+0x9/0x14 [ 74.918612] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.923294] ? qfq_change_class+0xa89/0x14b5 [ 74.927684] ? qfq_change_class+0xa89/0x14b5 [ 74.932074] ? __local_bh_enable_ip+0x160/0x260 [ 74.936781] qfq_change_class+0xacf/0x14b5 [ 74.941024] ? selinux_capable+0x1b/0x20 [ 74.945070] ? qfq_delete_class+0x2d0/0x2d0 [ 74.949372] ? nla_parse+0x197/0x280 [ 74.953095] tc_ctl_tclass+0x3e9/0xba0 [ 74.956983] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.962132] ? find_held_lock+0x36/0x1d0 [ 74.966298] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.970536] ? rtnetlink_put_metrics+0x490/0x490 [ 74.975296] ? find_held_lock+0x36/0x1d0 [ 74.979341] netlink_rcv_skb+0x13e/0x3d0 [ 74.983392] ? lock_downgrade+0x860/0x860 [ 74.987527] ? rtnetlink_put_metrics+0x490/0x490 [ 74.992272] ? netlink_ack+0xa50/0xa50 [ 74.996147] ? netlink_deliver_tap+0x182/0xb00 [ 75.000836] rtnetlink_rcv+0x10/0x20 [ 75.004549] netlink_unicast+0x443/0x650 [ 75.008620] ? netlink_attachskb+0x6c0/0x6c0 [ 75.013258] netlink_sendmsg+0x765/0xc40 [ 75.017858] ? netlink_unicast+0x650/0x650 [ 75.022613] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.027368] ? selinux_socket_sendmsg+0x31/0x40 [ 75.032032] ? netlink_unicast+0x650/0x650 [ 75.036248] sock_sendmsg+0xb5/0xf0 [ 75.039944] ___sys_sendmsg+0x647/0x950 [ 75.043904] ? find_held_lock+0x36/0x1d0 [ 75.047964] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.052811] ? __fget+0x278/0x400 [ 75.056266] ? kasan_check_read+0x11/0x20 [ 75.060396] ? __fget+0x295/0x400 [ 75.063839] ? ksys_dup3+0x2e0/0x2e0 [ 75.067557] ? __f_unlock_pos+0xd/0x10 [ 75.071435] ? __fget_light+0x174/0x1e0 [ 75.075401] ? __fdget+0xe/0x10 [ 75.078716] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.083584] __sys_sendmsg+0xd9/0x180 [ 75.087376] ? __ia32_sys_shutdown+0x70/0x70 [ 75.091775] ? __sb_end_write+0xa4/0xd0 [ 75.095810] ? kasan_check_write+0x14/0x20 [ 75.100334] ? fput+0x18/0x120 [ 75.103540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.108913] __x64_sys_sendmsg+0x73/0xb0 [ 75.112962] do_syscall_64+0xd0/0x4e0 [ 75.116769] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.121943] RIP: 0033:0x45c429 [ 75.125233] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.144468] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.152167] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 75.159510] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.167031] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.175252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.182513] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 75.192657] nla_parse: 5 callbacks suppressed [ 75.192661] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 75.215759] FAULT_INJECTION: forcing a failure. [ 75.215759] name failslab, interval 1, probability 0, space 0, times 0 [ 75.227863] CPU: 1 PID: 8611 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 75.235712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.245063] Call Trace: [ 75.247655] dump_stack+0x123/0x177 [ 75.251322] should_fail.cold.4+0x5/0x13 [ 75.255418] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.260617] ? lock_downgrade+0x860/0x860 [ 75.264772] __should_failslab+0xba/0xf0 [ 75.268948] should_failslab+0x9/0x14 [ 75.273350] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.278060] ? qfq_change_class+0xa89/0x14b5 [ 75.282451] ? qfq_change_class+0xa89/0x14b5 [ 75.286961] ? __local_bh_enable_ip+0x160/0x260 [ 75.291736] qfq_change_class+0xacf/0x14b5 [ 75.295978] ? selinux_capable+0x1b/0x20 [ 75.300027] ? qfq_delete_class+0x2d0/0x2d0 [ 75.304330] ? nla_parse+0x197/0x280 [ 75.308028] tc_ctl_tclass+0x3e9/0xba0 [ 75.312001] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.317099] ? find_held_lock+0x36/0x1d0 [ 75.321160] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.325380] ? rtnetlink_put_metrics+0x490/0x490 [ 75.330276] ? find_held_lock+0x36/0x1d0 [ 75.334326] netlink_rcv_skb+0x13e/0x3d0 [ 75.338379] ? lock_downgrade+0x860/0x860 [ 75.342518] ? rtnetlink_put_metrics+0x490/0x490 [ 75.347272] ? netlink_ack+0xa50/0xa50 [ 75.351161] ? netlink_deliver_tap+0x182/0xb00 [ 75.355739] rtnetlink_rcv+0x10/0x20 [ 75.359469] netlink_unicast+0x443/0x650 [ 75.364389] ? netlink_attachskb+0x6c0/0x6c0 [ 75.368789] netlink_sendmsg+0x765/0xc40 [ 75.372841] ? netlink_unicast+0x650/0x650 [ 75.377063] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.381818] ? selinux_socket_sendmsg+0x31/0x40 [ 75.386472] ? netlink_unicast+0x650/0x650 [ 75.390692] sock_sendmsg+0xb5/0xf0 [ 75.394294] ___sys_sendmsg+0x647/0x950 [ 75.398287] ? find_held_lock+0x36/0x1d0 [ 75.402329] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.407073] ? __fget+0x278/0x400 [ 75.410600] ? kasan_check_read+0x11/0x20 [ 75.414932] ? __fget+0x295/0x400 [ 75.418372] ? ksys_dup3+0x2e0/0x2e0 [ 75.422587] ? __f_unlock_pos+0xd/0x10 [ 75.426456] ? __fget_light+0x174/0x1e0 [ 75.430435] ? __fdget+0xe/0x10 [ 75.433704] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.438700] __sys_sendmsg+0xd9/0x180 [ 75.442479] ? __ia32_sys_shutdown+0x70/0x70 [ 75.446880] ? __sb_end_write+0xa4/0xd0 [ 75.450835] ? kasan_check_write+0x14/0x20 [ 75.455046] ? fput+0x18/0x120 [ 75.458234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.463623] __x64_sys_sendmsg+0x73/0xb0 [ 75.467676] do_syscall_64+0xd0/0x4e0 [ 75.471470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.476637] RIP: 0033:0x45c429 [ 75.479808] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.498980] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.508000] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 75.515862] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.523130] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.530736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 2020/06/22 22:39:33 executed programs: 77 [ 75.537987] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 75.546068] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 75.567758] FAULT_INJECTION: forcing a failure. [ 75.567758] name failslab, interval 1, probability 0, space 0, times 0 [ 75.585626] CPU: 1 PID: 8621 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 75.593445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.602785] Call Trace: [ 75.605359] dump_stack+0x123/0x177 [ 75.608993] should_fail.cold.4+0x5/0x13 [ 75.613179] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.618269] ? lock_downgrade+0x860/0x860 [ 75.622416] __should_failslab+0xba/0xf0 [ 75.626574] should_failslab+0x9/0x14 [ 75.630380] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.635059] ? qfq_change_class+0xa89/0x14b5 [ 75.639472] ? qfq_change_class+0xa89/0x14b5 [ 75.643884] ? __local_bh_enable_ip+0x160/0x260 [ 75.648540] qfq_change_class+0xacf/0x14b5 [ 75.652887] ? selinux_capable+0x1b/0x20 [ 75.656932] ? qfq_delete_class+0x2d0/0x2d0 [ 75.661241] ? nla_parse+0x197/0x280 [ 75.664946] tc_ctl_tclass+0x3e9/0xba0 [ 75.668813] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.674000] ? find_held_lock+0x36/0x1d0 [ 75.678047] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.682270] ? rtnetlink_put_metrics+0x490/0x490 [ 75.687012] ? find_held_lock+0x36/0x1d0 [ 75.691062] netlink_rcv_skb+0x13e/0x3d0 [ 75.695118] ? lock_downgrade+0x860/0x860 [ 75.699331] ? rtnetlink_put_metrics+0x490/0x490 [ 75.704070] ? netlink_ack+0xa50/0xa50 [ 75.707960] ? netlink_deliver_tap+0x182/0xb00 [ 75.712522] rtnetlink_rcv+0x10/0x20 [ 75.716210] netlink_unicast+0x443/0x650 [ 75.720251] ? netlink_attachskb+0x6c0/0x6c0 [ 75.724639] netlink_sendmsg+0x765/0xc40 [ 75.728721] ? netlink_unicast+0x650/0x650 [ 75.732940] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.737702] ? selinux_socket_sendmsg+0x31/0x40 [ 75.742366] ? netlink_unicast+0x650/0x650 [ 75.747136] sock_sendmsg+0xb5/0xf0 [ 75.750909] ___sys_sendmsg+0x647/0x950 [ 75.754870] ? find_held_lock+0x36/0x1d0 [ 75.759106] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.763847] ? __fget+0x278/0x400 [ 75.767301] ? kasan_check_read+0x11/0x20 [ 75.771970] ? __fget+0x295/0x400 [ 75.775414] ? ksys_dup3+0x2e0/0x2e0 [ 75.779113] ? __f_unlock_pos+0xd/0x10 [ 75.782982] ? __fget_light+0x174/0x1e0 [ 75.786943] ? __fdget+0xe/0x10 [ 75.790216] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.795131] __sys_sendmsg+0xd9/0x180 [ 75.798925] ? __ia32_sys_shutdown+0x70/0x70 [ 75.803326] ? __sb_end_write+0xa4/0xd0 [ 75.807291] ? kasan_check_write+0x14/0x20 [ 75.811592] ? fput+0x18/0x120 [ 75.814786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.820133] __x64_sys_sendmsg+0x73/0xb0 [ 75.824187] do_syscall_64+0xd0/0x4e0 [ 75.827970] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.833152] RIP: 0033:0x45c429 [ 75.836497] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.855598] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.863303] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 75.870560] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.878344] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.886216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.893468] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 75.901225] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 75.918109] FAULT_INJECTION: forcing a failure. [ 75.918109] name failslab, interval 1, probability 0, space 0, times 0 [ 75.930624] CPU: 1 PID: 8631 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 75.938428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.948390] Call Trace: [ 75.950975] dump_stack+0x123/0x177 [ 75.954607] should_fail.cold.4+0x5/0x13 [ 75.959015] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.964114] ? lock_downgrade+0x860/0x860 [ 75.968354] __should_failslab+0xba/0xf0 [ 75.972505] should_failslab+0x9/0x14 [ 75.976321] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.981065] ? qfq_change_class+0xa89/0x14b5 [ 75.985568] ? qfq_change_class+0xa89/0x14b5 [ 75.989962] ? __local_bh_enable_ip+0x160/0x260 [ 75.994823] qfq_change_class+0xacf/0x14b5 [ 75.999043] ? selinux_capable+0x1b/0x20 [ 76.003091] ? qfq_delete_class+0x2d0/0x2d0 [ 76.007399] ? nla_parse+0x197/0x280 [ 76.011243] tc_ctl_tclass+0x3e9/0xba0 [ 76.015115] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.020302] ? find_held_lock+0x36/0x1d0 [ 76.024350] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.028578] ? rtnetlink_put_metrics+0x490/0x490 [ 76.033325] ? find_held_lock+0x36/0x1d0 [ 76.037386] netlink_rcv_skb+0x13e/0x3d0 [ 76.041604] ? lock_downgrade+0x860/0x860 [ 76.045747] ? rtnetlink_put_metrics+0x490/0x490 [ 76.050494] ? netlink_ack+0xa50/0xa50 [ 76.054572] ? netlink_deliver_tap+0x182/0xb00 [ 76.059173] rtnetlink_rcv+0x10/0x20 [ 76.063064] netlink_unicast+0x443/0x650 [ 76.067138] ? netlink_attachskb+0x6c0/0x6c0 [ 76.071639] netlink_sendmsg+0x765/0xc40 [ 76.075712] ? netlink_unicast+0x650/0x650 [ 76.080026] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.084779] ? selinux_socket_sendmsg+0x31/0x40 [ 76.089457] ? netlink_unicast+0x650/0x650 [ 76.093690] sock_sendmsg+0xb5/0xf0 [ 76.097339] ___sys_sendmsg+0x647/0x950 [ 76.101316] ? find_held_lock+0x36/0x1d0 [ 76.105363] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.110289] ? __fget+0x278/0x400 [ 76.113815] ? kasan_check_read+0x11/0x20 [ 76.118046] ? __fget+0x295/0x400 [ 76.121586] ? ksys_dup3+0x2e0/0x2e0 [ 76.125292] ? __f_unlock_pos+0xd/0x10 [ 76.129346] ? __fget_light+0x174/0x1e0 [ 76.133312] ? __fdget+0xe/0x10 [ 76.136649] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.141615] __sys_sendmsg+0xd9/0x180 [ 76.145493] ? __ia32_sys_shutdown+0x70/0x70 [ 76.151833] ? __sb_end_write+0xa4/0xd0 [ 76.155822] ? kasan_check_write+0x14/0x20 [ 76.160050] ? fput+0x18/0x120 [ 76.163244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.168630] __x64_sys_sendmsg+0x73/0xb0 [ 76.172700] do_syscall_64+0xd0/0x4e0 [ 76.176489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.181703] RIP: 0033:0x45c429 [ 76.185009] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.204194] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.211899] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 76.219352] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.226707] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.234103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.241653] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 76.251076] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 76.279050] FAULT_INJECTION: forcing a failure. [ 76.279050] name failslab, interval 1, probability 0, space 0, times 0 [ 76.291622] CPU: 1 PID: 8641 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 76.299513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.309152] Call Trace: [ 76.311736] dump_stack+0x123/0x177 [ 76.315375] should_fail.cold.4+0x5/0x13 [ 76.319430] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.324542] ? lock_downgrade+0x860/0x860 [ 76.328899] __should_failslab+0xba/0xf0 [ 76.333231] should_failslab+0x9/0x14 [ 76.337233] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.341896] ? qfq_change_class+0xa89/0x14b5 [ 76.346590] ? qfq_change_class+0xa89/0x14b5 [ 76.350981] ? __local_bh_enable_ip+0x160/0x260 [ 76.355651] qfq_change_class+0xacf/0x14b5 [ 76.359880] ? selinux_capable+0x1b/0x20 [ 76.363938] ? qfq_delete_class+0x2d0/0x2d0 [ 76.368523] ? nla_parse+0x197/0x280 [ 76.372233] tc_ctl_tclass+0x3e9/0xba0 [ 76.376105] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.381191] ? find_held_lock+0x36/0x1d0 [ 76.385246] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.389610] ? rtnetlink_put_metrics+0x490/0x490 [ 76.394354] ? find_held_lock+0x36/0x1d0 [ 76.398586] netlink_rcv_skb+0x13e/0x3d0 [ 76.402661] ? lock_downgrade+0x860/0x860 [ 76.406891] ? rtnetlink_put_metrics+0x490/0x490 [ 76.411638] ? netlink_ack+0xa50/0xa50 [ 76.415608] ? netlink_deliver_tap+0x182/0xb00 [ 76.420190] rtnetlink_rcv+0x10/0x20 [ 76.424170] netlink_unicast+0x443/0x650 [ 76.428228] ? netlink_attachskb+0x6c0/0x6c0 [ 76.432727] netlink_sendmsg+0x765/0xc40 [ 76.436781] ? netlink_unicast+0x650/0x650 [ 76.441025] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.446207] ? selinux_socket_sendmsg+0x31/0x40 [ 76.451596] ? netlink_unicast+0x650/0x650 [ 76.455900] sock_sendmsg+0xb5/0xf0 [ 76.459571] ___sys_sendmsg+0x647/0x950 [ 76.463539] ? find_held_lock+0x36/0x1d0 [ 76.467588] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.472513] ? __fget+0x278/0x400 [ 76.475957] ? kasan_check_read+0x11/0x20 [ 76.480182] ? __fget+0x295/0x400 [ 76.483643] ? ksys_dup3+0x2e0/0x2e0 [ 76.487373] ? __f_unlock_pos+0xd/0x10 [ 76.491248] ? __fget_light+0x174/0x1e0 [ 76.495399] ? __fdget+0xe/0x10 [ 76.498877] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.504147] __sys_sendmsg+0xd9/0x180 [ 76.508199] ? __ia32_sys_shutdown+0x70/0x70 [ 76.512759] ? __sb_end_write+0xa4/0xd0 [ 76.516821] ? kasan_check_write+0x14/0x20 [ 76.521039] ? fput+0x18/0x120 [ 76.524300] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.529928] __x64_sys_sendmsg+0x73/0xb0 [ 76.534060] do_syscall_64+0xd0/0x4e0 [ 76.537967] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.543251] RIP: 0033:0x45c429 [ 76.546451] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.565945] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.574019] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 76.581648] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.589027] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.596368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.603990] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 76.619441] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 76.641789] FAULT_INJECTION: forcing a failure. [ 76.641789] name failslab, interval 1, probability 0, space 0, times 0 [ 76.657704] CPU: 0 PID: 8651 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 76.665526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.675004] Call Trace: [ 76.677583] dump_stack+0x123/0x177 [ 76.681203] should_fail.cold.4+0x5/0x13 [ 76.685275] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.691056] ? lock_downgrade+0x860/0x860 [ 76.695282] __should_failslab+0xba/0xf0 [ 76.699329] should_failslab+0x9/0x14 [ 76.703216] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.707869] ? qfq_change_class+0xa89/0x14b5 [ 76.712355] ? qfq_change_class+0xa89/0x14b5 [ 76.716757] ? __local_bh_enable_ip+0x160/0x260 [ 76.721415] qfq_change_class+0xacf/0x14b5 [ 76.725637] ? selinux_capable+0x1b/0x20 [ 76.729784] ? qfq_delete_class+0x2d0/0x2d0 [ 76.734099] ? nla_parse+0x197/0x280 [ 76.737798] tc_ctl_tclass+0x3e9/0xba0 [ 76.741695] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.746821] ? find_held_lock+0x36/0x1d0 [ 76.750883] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.755171] ? rtnetlink_put_metrics+0x490/0x490 [ 76.759921] ? find_held_lock+0x36/0x1d0 [ 76.764058] netlink_rcv_skb+0x13e/0x3d0 [ 76.768098] ? lock_downgrade+0x860/0x860 [ 76.772228] ? rtnetlink_put_metrics+0x490/0x490 [ 76.776981] ? netlink_ack+0xa50/0xa50 [ 76.780850] ? netlink_deliver_tap+0x182/0xb00 [ 76.785528] rtnetlink_rcv+0x10/0x20 [ 76.789232] netlink_unicast+0x443/0x650 [ 76.793294] ? netlink_attachskb+0x6c0/0x6c0 [ 76.797684] netlink_sendmsg+0x765/0xc40 [ 76.801725] ? netlink_unicast+0x650/0x650 [ 76.805938] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.810679] ? selinux_socket_sendmsg+0x31/0x40 [ 76.815365] ? netlink_unicast+0x650/0x650 [ 76.819649] sock_sendmsg+0xb5/0xf0 [ 76.823279] ___sys_sendmsg+0x647/0x950 [ 76.827255] ? find_held_lock+0x36/0x1d0 [ 76.831303] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.836040] ? __fget+0x278/0x400 [ 76.839476] ? kasan_check_read+0x11/0x20 [ 76.843605] ? __fget+0x295/0x400 [ 76.847038] ? ksys_dup3+0x2e0/0x2e0 [ 76.850742] ? __f_unlock_pos+0xd/0x10 [ 76.854636] ? __fget_light+0x174/0x1e0 [ 76.858591] ? __fdget+0xe/0x10 [ 76.861878] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.866704] __sys_sendmsg+0xd9/0x180 [ 76.870499] ? __ia32_sys_shutdown+0x70/0x70 [ 76.874909] ? __sb_end_write+0xa4/0xd0 [ 76.879054] ? kasan_check_write+0x14/0x20 [ 76.883279] ? fput+0x18/0x120 [ 76.886475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.891836] __x64_sys_sendmsg+0x73/0xb0 [ 76.895879] do_syscall_64+0xd0/0x4e0 [ 76.899680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.904854] RIP: 0033:0x45c429 [ 76.908029] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.927276] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.935142] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 76.942399] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.949652] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.956930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.964187] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 76.974881] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 76.998630] FAULT_INJECTION: forcing a failure. [ 76.998630] name failslab, interval 1, probability 0, space 0, times 0 [ 77.010560] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 77.027038] CPU: 0 PID: 8661 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 77.034858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.044298] Call Trace: [ 77.046880] dump_stack+0x123/0x177 [ 77.050507] should_fail.cold.4+0x5/0x13 [ 77.054564] ? find_held_lock+0x36/0x1d0 [ 77.058643] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.063843] __should_failslab+0xba/0xf0 [ 77.067894] should_failslab+0x9/0x14 [ 77.071697] kmem_cache_alloc+0x47/0x730 [ 77.076285] ? lock_acquire+0x173/0x3d0 [ 77.079290] FAULT_INJECTION: forcing a failure. [ 77.079290] name failslab, interval 1, probability 0, space 0, times 0 [ 77.080246] skb_clone+0x115/0x340 [ 77.080256] netlink_deliver_tap+0x7d7/0xb00 [ 77.080268] __netlink_sendskb+0x62/0xc0 [ 77.080275] netlink_unicast+0x4ea/0x650 [ 77.080286] ? netlink_attachskb+0x6c0/0x6c0 [ 77.112023] netlink_ack+0x514/0xa50 [ 77.115723] ? netlink_sendmsg+0xc40/0xc40 [ 77.119961] ? find_held_lock+0x36/0x1d0 [ 77.124008] netlink_rcv_skb+0x2a8/0x3d0 [ 77.128074] ? lock_downgrade+0x860/0x860 [ 77.132216] ? rtnetlink_put_metrics+0x490/0x490 [ 77.136962] ? netlink_ack+0xa50/0xa50 [ 77.140839] ? netlink_deliver_tap+0x182/0xb00 [ 77.145422] rtnetlink_rcv+0x10/0x20 [ 77.149171] netlink_unicast+0x443/0x650 [ 77.153220] ? netlink_attachskb+0x6c0/0x6c0 [ 77.157612] netlink_sendmsg+0x765/0xc40 [ 77.161661] ? netlink_unicast+0x650/0x650 [ 77.165879] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.170618] ? selinux_socket_sendmsg+0x31/0x40 [ 77.175279] ? netlink_unicast+0x650/0x650 [ 77.179511] sock_sendmsg+0xb5/0xf0 [ 77.183124] ___sys_sendmsg+0x647/0x950 [ 77.187091] ? find_held_lock+0x36/0x1d0 [ 77.191155] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.195895] ? __fget+0x278/0x400 [ 77.199330] ? kasan_check_read+0x11/0x20 [ 77.203479] ? __fget+0x295/0x400 [ 77.207015] ? ksys_dup3+0x2e0/0x2e0 [ 77.210710] ? __f_unlock_pos+0xd/0x10 [ 77.214593] ? __fget_light+0x174/0x1e0 [ 77.218571] ? __fdget+0xe/0x10 [ 77.221948] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.226800] __sys_sendmsg+0xd9/0x180 [ 77.230587] ? __ia32_sys_shutdown+0x70/0x70 [ 77.235001] ? __sb_end_write+0xa4/0xd0 [ 77.238978] ? kasan_check_write+0x14/0x20 [ 77.243191] ? fput+0x18/0x120 [ 77.246374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.251748] __x64_sys_sendmsg+0x73/0xb0 [ 77.255921] do_syscall_64+0xd0/0x4e0 [ 77.259722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.264891] RIP: 0033:0x45c429 [ 77.268063] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.287134] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.294837] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 77.302090] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.309345] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.316689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.324184] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 77.339311] CPU: 1 PID: 8671 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 77.347132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.356487] Call Trace: [ 77.359074] dump_stack+0x123/0x177 [ 77.362701] should_fail.cold.4+0x5/0x13 [ 77.366766] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.371965] ? lock_downgrade+0x860/0x860 [ 77.376130] __should_failslab+0xba/0xf0 [ 77.380193] should_failslab+0x9/0x14 [ 77.384083] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.388852] ? qfq_change_class+0xa89/0x14b5 [ 77.393250] ? qfq_change_class+0xa89/0x14b5 [ 77.397662] ? __local_bh_enable_ip+0x160/0x260 [ 77.402320] qfq_change_class+0xacf/0x14b5 [ 77.406543] ? selinux_capable+0x1b/0x20 [ 77.410586] ? qfq_delete_class+0x2d0/0x2d0 [ 77.415267] ? nla_parse+0x197/0x280 [ 77.418958] tc_ctl_tclass+0x3e9/0xba0 [ 77.423467] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.428642] ? find_held_lock+0x36/0x1d0 [ 77.432703] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.436939] ? rtnetlink_put_metrics+0x490/0x490 [ 77.441695] ? find_held_lock+0x36/0x1d0 [ 77.446062] netlink_rcv_skb+0x13e/0x3d0 [ 77.450104] ? lock_downgrade+0x860/0x860 [ 77.454233] ? rtnetlink_put_metrics+0x490/0x490 [ 77.458970] ? netlink_ack+0xa50/0xa50 [ 77.462833] ? netlink_deliver_tap+0x182/0xb00 [ 77.467413] rtnetlink_rcv+0x10/0x20 [ 77.472041] netlink_unicast+0x443/0x650 [ 77.476253] ? netlink_attachskb+0x6c0/0x6c0 [ 77.480742] netlink_sendmsg+0x765/0xc40 [ 77.484801] ? netlink_unicast+0x650/0x650 [ 77.489033] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.494224] ? selinux_socket_sendmsg+0x31/0x40 [ 77.498873] ? netlink_unicast+0x650/0x650 [ 77.503178] sock_sendmsg+0xb5/0xf0 [ 77.506800] ___sys_sendmsg+0x647/0x950 [ 77.510857] ? find_held_lock+0x36/0x1d0 [ 77.515226] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.520101] ? __fget+0x278/0x400 [ 77.523549] ? kasan_check_read+0x11/0x20 [ 77.528049] ? __fget+0x295/0x400 [ 77.531505] ? ksys_dup3+0x2e0/0x2e0 [ 77.535271] ? __f_unlock_pos+0xd/0x10 [ 77.539464] ? __fget_light+0x174/0x1e0 [ 77.543539] ? __fdget+0xe/0x10 [ 77.546899] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.551845] __sys_sendmsg+0xd9/0x180 [ 77.555720] ? __ia32_sys_shutdown+0x70/0x70 [ 77.560115] ? __sb_end_write+0xa4/0xd0 [ 77.564425] ? kasan_check_write+0x14/0x20 [ 77.568645] ? fput+0x18/0x120 [ 77.571924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.577359] __x64_sys_sendmsg+0x73/0xb0 [ 77.581590] do_syscall_64+0xd0/0x4e0 [ 77.585460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.590630] RIP: 0033:0x45c429 [ 77.593799] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.612782] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.620560] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 77.627833] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.635107] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.642563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.649939] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 77.660877] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 77.677788] FAULT_INJECTION: forcing a failure. [ 77.677788] name failslab, interval 1, probability 0, space 0, times 0 [ 77.710580] CPU: 0 PID: 8681 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 77.718457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.727897] Call Trace: [ 77.730477] dump_stack+0x123/0x177 [ 77.734114] should_fail.cold.4+0x5/0x13 [ 77.738179] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.743453] ? lock_downgrade+0x860/0x860 [ 77.747601] __should_failslab+0xba/0xf0 [ 77.751654] should_failslab+0x9/0x14 [ 77.755597] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.760347] ? qfq_change_class+0xa89/0x14b5 [ 77.764832] ? qfq_change_class+0xa89/0x14b5 [ 77.769231] ? __local_bh_enable_ip+0x160/0x260 [ 77.774085] qfq_change_class+0xacf/0x14b5 [ 77.778316] ? selinux_capable+0x1b/0x20 [ 77.782388] ? qfq_delete_class+0x2d0/0x2d0 [ 77.786700] ? nla_parse+0x197/0x280 [ 77.790425] tc_ctl_tclass+0x3e9/0xba0 [ 77.794352] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.799457] ? find_held_lock+0x36/0x1d0 [ 77.803512] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.808701] ? rtnetlink_put_metrics+0x490/0x490 [ 77.813482] ? find_held_lock+0x36/0x1d0 [ 77.817533] netlink_rcv_skb+0x13e/0x3d0 [ 77.822191] ? lock_downgrade+0x860/0x860 [ 77.826417] ? rtnetlink_put_metrics+0x490/0x490 [ 77.831167] ? netlink_ack+0xa50/0xa50 [ 77.835048] ? netlink_deliver_tap+0x182/0xb00 [ 77.839622] rtnetlink_rcv+0x10/0x20 [ 77.843536] netlink_unicast+0x443/0x650 [ 77.847588] ? netlink_attachskb+0x6c0/0x6c0 [ 77.851980] netlink_sendmsg+0x765/0xc40 [ 77.858202] ? netlink_unicast+0x650/0x650 [ 77.862522] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.867356] ? selinux_socket_sendmsg+0x31/0x40 [ 77.872008] ? netlink_unicast+0x650/0x650 [ 77.876235] sock_sendmsg+0xb5/0xf0 [ 77.879850] ___sys_sendmsg+0x647/0x950 [ 77.883823] ? find_held_lock+0x36/0x1d0 [ 77.887969] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.892850] ? __fget+0x278/0x400 [ 77.896540] ? kasan_check_read+0x11/0x20 [ 77.900795] ? __fget+0x295/0x400 [ 77.904235] ? ksys_dup3+0x2e0/0x2e0 [ 77.907957] ? __f_unlock_pos+0xd/0x10 [ 77.911848] ? __fget_light+0x174/0x1e0 [ 77.915804] ? __fdget+0xe/0x10 [ 77.919065] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.923986] __sys_sendmsg+0xd9/0x180 [ 77.927869] ? __ia32_sys_shutdown+0x70/0x70 [ 77.932265] ? __sb_end_write+0xa4/0xd0 [ 77.936394] ? kasan_check_write+0x14/0x20 [ 77.940709] ? fput+0x18/0x120 [ 77.943924] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.949296] __x64_sys_sendmsg+0x73/0xb0 [ 77.953342] do_syscall_64+0xd0/0x4e0 [ 77.957132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.962368] RIP: 0033:0x45c429 [ 77.965629] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.984806] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.992586] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 78.000005] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.007406] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.014774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.022043] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 78.030931] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 78.046392] FAULT_INJECTION: forcing a failure. [ 78.046392] name failslab, interval 1, probability 0, space 0, times 0 [ 78.058148] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 78.059586] CPU: 0 PID: 8691 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 78.074566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.084045] Call Trace: [ 78.086706] dump_stack+0x123/0x177 [ 78.090339] should_fail.cold.4+0x5/0x13 [ 78.094401] ? find_held_lock+0x36/0x1d0 [ 78.098460] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.098464] FAULT_INJECTION: forcing a failure. [ 78.098464] name failslab, interval 1, probability 0, space 0, times 0 [ 78.114782] __should_failslab+0xba/0xf0 [ 78.118969] should_failslab+0x9/0x14 [ 78.122769] kmem_cache_alloc+0x47/0x730 [ 78.126836] ? lock_acquire+0x173/0x3d0 [ 78.130815] skb_clone+0x115/0x340 [ 78.134359] netlink_deliver_tap+0x7d7/0xb00 [ 78.138775] __netlink_sendskb+0x62/0xc0 [ 78.142841] netlink_unicast+0x4ea/0x650 [ 78.147023] ? netlink_attachskb+0x6c0/0x6c0 [ 78.151435] netlink_ack+0x514/0xa50 [ 78.155154] ? netlink_sendmsg+0xc40/0xc40 [ 78.159389] ? find_held_lock+0x36/0x1d0 [ 78.163464] netlink_rcv_skb+0x2a8/0x3d0 [ 78.167648] ? lock_downgrade+0x860/0x860 [ 78.171786] ? rtnetlink_put_metrics+0x490/0x490 [ 78.176536] ? netlink_ack+0xa50/0xa50 [ 78.180410] ? netlink_deliver_tap+0x182/0xb00 [ 78.184985] rtnetlink_rcv+0x10/0x20 [ 78.188734] netlink_unicast+0x443/0x650 [ 78.192789] ? netlink_attachskb+0x6c0/0x6c0 [ 78.197211] netlink_sendmsg+0x765/0xc40 [ 78.201275] ? netlink_unicast+0x650/0x650 [ 78.205579] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.210505] ? selinux_socket_sendmsg+0x31/0x40 [ 78.215170] ? netlink_unicast+0x650/0x650 [ 78.219480] sock_sendmsg+0xb5/0xf0 [ 78.223107] ___sys_sendmsg+0x647/0x950 [ 78.227083] ? find_held_lock+0x36/0x1d0 [ 78.231137] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.235918] ? __fget+0x278/0x400 [ 78.239368] ? kasan_check_read+0x11/0x20 [ 78.243505] ? __fget+0x295/0x400 [ 78.246948] ? ksys_dup3+0x2e0/0x2e0 [ 78.250647] ? __f_unlock_pos+0xd/0x10 [ 78.254543] ? __fget_light+0x174/0x1e0 [ 78.258502] ? __fdget+0xe/0x10 [ 78.261760] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.266586] __sys_sendmsg+0xd9/0x180 [ 78.270735] ? __ia32_sys_shutdown+0x70/0x70 [ 78.275150] ? __sb_end_write+0xa4/0xd0 [ 78.279121] ? kasan_check_write+0x14/0x20 [ 78.283345] ? fput+0x18/0x120 [ 78.286530] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.291905] __x64_sys_sendmsg+0x73/0xb0 [ 78.296046] do_syscall_64+0xd0/0x4e0 [ 78.299835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.305009] RIP: 0033:0x45c429 [ 78.308194] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.327594] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.335317] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 78.342856] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.350377] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.357743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.365019] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 78.379437] CPU: 0 PID: 8701 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 78.387806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.397262] Call Trace: [ 78.399847] dump_stack+0x123/0x177 [ 78.403475] should_fail.cold.4+0x5/0x13 [ 78.407621] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.412726] ? lock_downgrade+0x860/0x860 [ 78.416877] __should_failslab+0xba/0xf0 [ 78.420976] should_failslab+0x9/0x14 [ 78.424951] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.429616] ? qfq_change_class+0xa89/0x14b5 [ 78.434049] ? qfq_change_class+0xa89/0x14b5 [ 78.438464] ? __local_bh_enable_ip+0x160/0x260 [ 78.444131] qfq_change_class+0xacf/0x14b5 [ 78.448488] ? selinux_capable+0x1b/0x20 [ 78.452544] ? qfq_delete_class+0x2d0/0x2d0 [ 78.456952] ? nla_parse+0x197/0x280 [ 78.460670] tc_ctl_tclass+0x3e9/0xba0 [ 78.464658] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.469755] ? find_held_lock+0x36/0x1d0 [ 78.473999] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.478418] ? rtnetlink_put_metrics+0x490/0x490 [ 78.483160] ? find_held_lock+0x36/0x1d0 [ 78.487221] netlink_rcv_skb+0x13e/0x3d0 [ 78.491796] ? lock_downgrade+0x860/0x860 [ 78.496023] ? rtnetlink_put_metrics+0x490/0x490 [ 78.501002] ? netlink_ack+0xa50/0xa50 [ 78.504899] ? netlink_deliver_tap+0x182/0xb00 [ 78.509480] rtnetlink_rcv+0x10/0x20 [ 78.513194] netlink_unicast+0x443/0x650 [ 78.517447] ? netlink_attachskb+0x6c0/0x6c0 [ 78.522020] netlink_sendmsg+0x765/0xc40 [ 78.526100] ? netlink_unicast+0x650/0x650 [ 78.530436] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.535267] ? selinux_socket_sendmsg+0x31/0x40 [ 78.540033] ? netlink_unicast+0x650/0x650 [ 78.544322] sock_sendmsg+0xb5/0xf0 [ 78.547940] ___sys_sendmsg+0x647/0x950 [ 78.551906] ? find_held_lock+0x36/0x1d0 [ 78.555976] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.560825] ? __fget+0x278/0x400 [ 78.564272] ? kasan_check_read+0x11/0x20 [ 78.568417] ? __fget+0x295/0x400 [ 78.572478] ? ksys_dup3+0x2e0/0x2e0 [ 78.576176] ? __f_unlock_pos+0xd/0x10 [ 78.580149] ? __fget_light+0x174/0x1e0 [ 78.584216] ? __fdget+0xe/0x10 [ 78.587509] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.592367] __sys_sendmsg+0xd9/0x180 [ 78.596174] ? __ia32_sys_shutdown+0x70/0x70 [ 78.600576] ? __sb_end_write+0xa4/0xd0 [ 78.604543] ? kasan_check_write+0x14/0x20 [ 78.608771] ? fput+0x18/0x120 [ 78.611967] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.617322] __x64_sys_sendmsg+0x73/0xb0 [ 78.621598] do_syscall_64+0xd0/0x4e0 [ 78.625440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.630633] RIP: 0033:0x45c429 [ 78.633846] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.653005] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.661009] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 78.669578] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.676955] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.684472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.691746] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 78.707415] FAULT_INJECTION: forcing a failure. [ 78.707415] name failslab, interval 1, probability 0, space 0, times 0 [ 78.720897] CPU: 0 PID: 8718 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 78.728714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.738174] Call Trace: [ 78.740779] dump_stack+0x123/0x177 [ 78.744408] should_fail.cold.4+0x5/0x13 [ 78.748620] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.753808] ? lock_downgrade+0x860/0x860 [ 78.757963] __should_failslab+0xba/0xf0 [ 78.762022] should_failslab+0x9/0x14 [ 78.765822] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.770487] ? qfq_change_class+0xa89/0x14b5 [ 78.774889] ? qfq_change_class+0xa89/0x14b5 [ 78.779324] ? __local_bh_enable_ip+0x160/0x260 [ 78.784000] qfq_change_class+0xacf/0x14b5 [ 78.788334] ? selinux_capable+0x1b/0x20 [ 78.792397] ? qfq_delete_class+0x2d0/0x2d0 [ 78.796842] ? nla_parse+0x197/0x280 [ 78.800553] tc_ctl_tclass+0x3e9/0xba0 [ 78.804790] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.809883] ? find_held_lock+0x36/0x1d0 [ 78.814048] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.818371] ? rtnetlink_put_metrics+0x490/0x490 [ 78.823108] ? find_held_lock+0x36/0x1d0 [ 78.827157] netlink_rcv_skb+0x13e/0x3d0 [ 78.831205] ? lock_downgrade+0x860/0x860 [ 78.835374] ? rtnetlink_put_metrics+0x490/0x490 [ 78.840121] ? netlink_ack+0xa50/0xa50 [ 78.843996] ? netlink_deliver_tap+0x182/0xb00 [ 78.848573] rtnetlink_rcv+0x10/0x20 [ 78.852283] netlink_unicast+0x443/0x650 [ 78.856343] ? netlink_attachskb+0x6c0/0x6c0 [ 78.860752] netlink_sendmsg+0x765/0xc40 [ 78.864811] ? netlink_unicast+0x650/0x650 [ 78.869028] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.873953] ? selinux_socket_sendmsg+0x31/0x40 [ 78.878794] ? netlink_unicast+0x650/0x650 [ 78.883235] sock_sendmsg+0xb5/0xf0 [ 78.886857] ___sys_sendmsg+0x647/0x950 [ 78.891877] ? find_held_lock+0x36/0x1d0 [ 78.896275] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.901461] ? __fget+0x278/0x400 [ 78.904904] ? kasan_check_read+0x11/0x20 [ 78.909043] ? __fget+0x295/0x400 [ 78.912480] ? ksys_dup3+0x2e0/0x2e0 [ 78.916181] ? __f_unlock_pos+0xd/0x10 [ 78.920098] ? __fget_light+0x174/0x1e0 [ 78.924060] ? __fdget+0xe/0x10 [ 78.927317] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.932143] __sys_sendmsg+0xd9/0x180 [ 78.935973] ? __ia32_sys_shutdown+0x70/0x70 [ 78.940445] ? __sb_end_write+0xa4/0xd0 [ 78.944483] ? kasan_check_write+0x14/0x20 [ 78.948801] ? fput+0x18/0x120 [ 78.951979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.957410] __x64_sys_sendmsg+0x73/0xb0 [ 78.961472] do_syscall_64+0xd0/0x4e0 [ 78.965376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.970644] RIP: 0033:0x45c429 [ 78.973955] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.993301] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.000998] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 79.008669] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.016014] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.023272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.030710] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 79.046608] FAULT_INJECTION: forcing a failure. [ 79.046608] name failslab, interval 1, probability 0, space 0, times 0 [ 79.060741] CPU: 0 PID: 8721 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 79.068638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.078113] Call Trace: [ 79.080818] dump_stack+0x123/0x177 [ 79.084542] should_fail.cold.4+0x5/0x13 [ 79.088604] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.093716] ? lock_downgrade+0x860/0x860 [ 79.098231] __should_failslab+0xba/0xf0 [ 79.103467] should_failslab+0x9/0x14 [ 79.108360] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.113653] ? qfq_change_class+0xa89/0x14b5 [ 79.118227] ? qfq_change_class+0xa89/0x14b5 [ 79.122728] ? __local_bh_enable_ip+0x160/0x260 [ 79.127394] qfq_change_class+0xacf/0x14b5 [ 79.131619] ? selinux_capable+0x1b/0x20 [ 79.135801] ? qfq_delete_class+0x2d0/0x2d0 [ 79.140124] ? nla_parse+0x197/0x280 [ 79.143842] tc_ctl_tclass+0x3e9/0xba0 [ 79.148690] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.153786] ? find_held_lock+0x36/0x1d0 [ 79.157854] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.162189] ? rtnetlink_put_metrics+0x490/0x490 [ 79.166934] ? find_held_lock+0x36/0x1d0 [ 79.170991] netlink_rcv_skb+0x13e/0x3d0 [ 79.175053] ? lock_downgrade+0x860/0x860 [ 79.179561] ? rtnetlink_put_metrics+0x490/0x490 [ 79.184310] ? netlink_ack+0xa50/0xa50 [ 79.188347] ? netlink_deliver_tap+0x182/0xb00 [ 79.192936] rtnetlink_rcv+0x10/0x20 [ 79.196642] netlink_unicast+0x443/0x650 [ 79.200860] ? netlink_attachskb+0x6c0/0x6c0 [ 79.205374] netlink_sendmsg+0x765/0xc40 [ 79.209427] ? netlink_unicast+0x650/0x650 [ 79.213752] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.218695] ? selinux_socket_sendmsg+0x31/0x40 [ 79.223672] ? netlink_unicast+0x650/0x650 [ 79.227917] sock_sendmsg+0xb5/0xf0 [ 79.231627] ___sys_sendmsg+0x647/0x950 [ 79.235674] ? find_held_lock+0x36/0x1d0 [ 79.240015] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.244866] ? __fget+0x278/0x400 [ 79.248334] ? kasan_check_read+0x11/0x20 [ 79.252876] ? __fget+0x295/0x400 [ 79.256320] ? ksys_dup3+0x2e0/0x2e0 [ 79.260125] ? __f_unlock_pos+0xd/0x10 [ 79.264015] ? __fget_light+0x174/0x1e0 [ 79.268177] ? __fdget+0xe/0x10 [ 79.271545] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.276379] __sys_sendmsg+0xd9/0x180 [ 79.280179] ? __ia32_sys_shutdown+0x70/0x70 [ 79.284589] ? __sb_end_write+0xa4/0xd0 [ 79.288545] ? kasan_check_write+0x14/0x20 [ 79.292774] ? fput+0x18/0x120 [ 79.295978] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.301368] __x64_sys_sendmsg+0x73/0xb0 [ 79.305414] do_syscall_64+0xd0/0x4e0 [ 79.309211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.314388] RIP: 0033:0x45c429 [ 79.317678] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.336912] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.344703] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 79.351964] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.359334] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.366608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.373877] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 79.394822] FAULT_INJECTION: forcing a failure. [ 79.394822] name failslab, interval 1, probability 0, space 0, times 0 [ 79.418193] CPU: 1 PID: 8731 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 79.426011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.435363] Call Trace: [ 79.437944] dump_stack+0x123/0x177 [ 79.441557] should_fail.cold.4+0x5/0x13 [ 79.445611] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.450697] ? lock_downgrade+0x860/0x860 [ 79.454839] __should_failslab+0xba/0xf0 [ 79.458891] should_failslab+0x9/0x14 [ 79.462678] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.468019] ? qfq_change_class+0xa89/0x14b5 [ 79.472489] ? qfq_change_class+0xa89/0x14b5 [ 79.476906] ? __local_bh_enable_ip+0x160/0x260 [ 79.481650] qfq_change_class+0xacf/0x14b5 [ 79.485877] ? selinux_capable+0x1b/0x20 [ 79.490031] ? qfq_delete_class+0x2d0/0x2d0 [ 79.494334] ? nla_parse+0x197/0x280 [ 79.498036] tc_ctl_tclass+0x3e9/0xba0 [ 79.501925] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.507349] ? find_held_lock+0x36/0x1d0 [ 79.511429] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.515652] ? rtnetlink_put_metrics+0x490/0x490 [ 79.520560] ? find_held_lock+0x36/0x1d0 [ 79.524605] netlink_rcv_skb+0x13e/0x3d0 [ 79.528657] ? lock_downgrade+0x860/0x860 [ 79.532958] ? rtnetlink_put_metrics+0x490/0x490 [ 79.537708] ? netlink_ack+0xa50/0xa50 [ 79.541582] ? netlink_deliver_tap+0x182/0xb00 [ 79.546334] rtnetlink_rcv+0x10/0x20 [ 79.550377] netlink_unicast+0x443/0x650 [ 79.554432] ? netlink_attachskb+0x6c0/0x6c0 [ 79.558835] netlink_sendmsg+0x765/0xc40 [ 79.562880] ? netlink_unicast+0x650/0x650 [ 79.567199] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.571953] ? selinux_socket_sendmsg+0x31/0x40 [ 79.576690] ? netlink_unicast+0x650/0x650 [ 79.580909] sock_sendmsg+0xb5/0xf0 [ 79.584710] ___sys_sendmsg+0x647/0x950 [ 79.588757] ? find_held_lock+0x36/0x1d0 [ 79.592806] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.597802] ? __fget+0x278/0x400 [ 79.601243] ? kasan_check_read+0x11/0x20 [ 79.605377] ? __fget+0x295/0x400 [ 79.608811] ? ksys_dup3+0x2e0/0x2e0 [ 79.612502] ? __f_unlock_pos+0xd/0x10 [ 79.616485] ? __fget_light+0x174/0x1e0 [ 79.620438] ? __fdget+0xe/0x10 [ 79.623780] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.628743] __sys_sendmsg+0xd9/0x180 [ 79.632556] ? __ia32_sys_shutdown+0x70/0x70 [ 79.637638] ? __sb_end_write+0xa4/0xd0 [ 79.641603] ? kasan_check_write+0x14/0x20 [ 79.645817] ? fput+0x18/0x120 [ 79.648992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.655333] __x64_sys_sendmsg+0x73/0xb0 [ 79.659389] do_syscall_64+0xd0/0x4e0 [ 79.663308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.668496] RIP: 0033:0x45c429 [ 79.671777] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.693468] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.701163] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 79.708443] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.715709] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.722971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.730228] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 79.744330] FAULT_INJECTION: forcing a failure. [ 79.744330] name failslab, interval 1, probability 0, space 0, times 0 [ 79.765482] CPU: 0 PID: 8745 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 79.773463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.783080] Call Trace: [ 79.785881] dump_stack+0x123/0x177 [ 79.789672] should_fail.cold.4+0x5/0x13 [ 79.793747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.798844] ? lock_downgrade+0x860/0x860 [ 79.802991] __should_failslab+0xba/0xf0 [ 79.807057] should_failslab+0x9/0x14 [ 79.810856] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.815809] ? qfq_change_class+0xa89/0x14b5 [ 79.820269] ? qfq_change_class+0xa89/0x14b5 [ 79.824666] ? __local_bh_enable_ip+0x160/0x260 [ 79.829325] qfq_change_class+0xacf/0x14b5 [ 79.833568] ? selinux_capable+0x1b/0x20 [ 79.837612] ? qfq_delete_class+0x2d0/0x2d0 [ 79.841956] ? nla_parse+0x197/0x280 [ 79.845681] tc_ctl_tclass+0x3e9/0xba0 [ 79.849612] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.854721] ? find_held_lock+0x36/0x1d0 [ 79.858881] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.863112] ? rtnetlink_put_metrics+0x490/0x490 [ 79.868125] ? find_held_lock+0x36/0x1d0 [ 79.872176] netlink_rcv_skb+0x13e/0x3d0 [ 79.876547] ? lock_downgrade+0x860/0x860 [ 79.880698] ? rtnetlink_put_metrics+0x490/0x490 [ 79.885451] ? netlink_ack+0xa50/0xa50 [ 79.889384] ? netlink_deliver_tap+0x182/0xb00 [ 79.893960] rtnetlink_rcv+0x10/0x20 [ 79.897656] netlink_unicast+0x443/0x650 [ 79.901718] ? netlink_attachskb+0x6c0/0x6c0 [ 79.906226] netlink_sendmsg+0x765/0xc40 [ 79.910358] ? netlink_unicast+0x650/0x650 [ 79.915625] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.920369] ? selinux_socket_sendmsg+0x31/0x40 [ 79.925042] ? netlink_unicast+0x650/0x650 [ 79.929274] sock_sendmsg+0xb5/0xf0 [ 79.932894] ___sys_sendmsg+0x647/0x950 [ 79.936850] ? find_held_lock+0x36/0x1d0 [ 79.940934] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.945675] ? __fget+0x278/0x400 [ 79.949310] ? kasan_check_read+0x11/0x20 [ 79.953450] ? __fget+0x295/0x400 [ 79.957037] ? ksys_dup3+0x2e0/0x2e0 [ 79.960742] ? __f_unlock_pos+0xd/0x10 [ 79.964880] ? __fget_light+0x174/0x1e0 [ 79.969107] ? __fdget+0xe/0x10 [ 79.972583] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.977417] __sys_sendmsg+0xd9/0x180 [ 79.981262] ? __ia32_sys_shutdown+0x70/0x70 [ 79.985683] ? __sb_end_write+0xa4/0xd0 [ 79.989645] ? kasan_check_write+0x14/0x20 [ 79.993951] ? fput+0x18/0x120 [ 79.997127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.003010] __x64_sys_sendmsg+0x73/0xb0 [ 80.007090] do_syscall_64+0xd0/0x4e0 [ 80.010896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.016071] RIP: 0033:0x45c429 [ 80.019244] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.038436] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.046303] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 80.053570] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.060853] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.068196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.075454] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 80.095717] FAULT_INJECTION: forcing a failure. [ 80.095717] name failslab, interval 1, probability 0, space 0, times 0 [ 80.113032] CPU: 0 PID: 8751 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 80.121054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.133066] Call Trace: [ 80.135646] dump_stack+0x123/0x177 [ 80.139328] should_fail.cold.4+0x5/0x13 [ 80.143775] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.149342] ? lock_downgrade+0x860/0x860 [ 80.153488] __should_failslab+0xba/0xf0 [ 80.157722] should_failslab+0x9/0x14 [ 80.161517] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.166189] ? qfq_change_class+0xa89/0x14b5 [ 80.170599] ? qfq_change_class+0xa89/0x14b5 [ 80.175174] ? __local_bh_enable_ip+0x160/0x260 [ 80.179964] qfq_change_class+0xacf/0x14b5 [ 80.184348] ? selinux_capable+0x1b/0x20 [ 80.188437] ? qfq_delete_class+0x2d0/0x2d0 [ 80.192747] ? nla_parse+0x197/0x280 [ 80.196837] tc_ctl_tclass+0x3e9/0xba0 [ 80.200839] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.206271] ? find_held_lock+0x36/0x1d0 [ 80.210345] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.214576] ? rtnetlink_put_metrics+0x490/0x490 [ 80.219458] ? find_held_lock+0x36/0x1d0 [ 80.223511] netlink_rcv_skb+0x13e/0x3d0 [ 80.227570] ? lock_downgrade+0x860/0x860 [ 80.231726] ? rtnetlink_put_metrics+0x490/0x490 [ 80.236474] ? netlink_ack+0xa50/0xa50 [ 80.240351] ? netlink_deliver_tap+0x182/0xb00 [ 80.244919] rtnetlink_rcv+0x10/0x20 [ 80.248616] netlink_unicast+0x443/0x650 [ 80.252663] ? netlink_attachskb+0x6c0/0x6c0 [ 80.257086] netlink_sendmsg+0x765/0xc40 [ 80.261167] ? netlink_unicast+0x650/0x650 [ 80.265400] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.270151] ? selinux_socket_sendmsg+0x31/0x40 [ 80.274934] ? netlink_unicast+0x650/0x650 [ 80.279295] sock_sendmsg+0xb5/0xf0 [ 80.282941] ___sys_sendmsg+0x647/0x950 [ 80.286902] ? find_held_lock+0x36/0x1d0 [ 80.290961] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.295723] ? __fget+0x278/0x400 [ 80.299172] ? kasan_check_read+0x11/0x20 [ 80.303327] ? __fget+0x295/0x400 [ 80.306779] ? ksys_dup3+0x2e0/0x2e0 [ 80.310678] ? __f_unlock_pos+0xd/0x10 [ 80.314814] ? __fget_light+0x174/0x1e0 [ 80.318775] ? __fdget+0xe/0x10 [ 80.322348] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.327324] __sys_sendmsg+0xd9/0x180 [ 80.331140] ? __ia32_sys_shutdown+0x70/0x70 [ 80.335748] ? __sb_end_write+0xa4/0xd0 [ 80.339722] ? kasan_check_write+0x14/0x20 [ 80.343953] ? fput+0x18/0x120 [ 80.347145] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.352665] __x64_sys_sendmsg+0x73/0xb0 [ 80.356743] do_syscall_64+0xd0/0x4e0 [ 80.360557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.365743] RIP: 0033:0x45c429 [ 80.368922] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.387892] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.395692] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 80.402948] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.410202] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.417720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.424992] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 80.439521] nla_parse: 5 callbacks suppressed [ 80.439526] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 80.462322] FAULT_INJECTION: forcing a failure. [ 80.462322] name failslab, interval 1, probability 0, space 0, times 0 [ 80.476243] CPU: 0 PID: 8761 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 80.484173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.493527] Call Trace: [ 80.496173] dump_stack+0x123/0x177 [ 80.499883] should_fail.cold.4+0x5/0x13 [ 80.503944] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.509283] ? lock_downgrade+0x860/0x860 [ 80.513574] __should_failslab+0xba/0xf0 [ 80.517615] should_failslab+0x9/0x14 [ 80.521425] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.526077] ? qfq_change_class+0xa89/0x14b5 [ 80.530472] ? qfq_change_class+0xa89/0x14b5 [ 80.534868] ? __local_bh_enable_ip+0x160/0x260 [ 80.539686] qfq_change_class+0xacf/0x14b5 [ 80.543910] ? selinux_capable+0x1b/0x20 [ 80.547950] ? qfq_delete_class+0x2d0/0x2d0 [ 80.552250] ? nla_parse+0x197/0x280 [ 80.556032] tc_ctl_tclass+0x3e9/0xba0 [ 80.560000] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.565121] ? find_held_lock+0x36/0x1d0 [ 80.569216] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.573574] ? rtnetlink_put_metrics+0x490/0x490 [ 80.578417] ? find_held_lock+0x36/0x1d0 [ 80.582889] netlink_rcv_skb+0x13e/0x3d0 [ 80.587191] ? lock_downgrade+0x860/0x860 [ 80.591490] ? rtnetlink_put_metrics+0x490/0x490 [ 80.596399] ? netlink_ack+0xa50/0xa50 [ 80.600271] ? netlink_deliver_tap+0x182/0xb00 [ 80.605404] rtnetlink_rcv+0x10/0x20 [ 80.609275] netlink_unicast+0x443/0x650 [ 80.613326] ? netlink_attachskb+0x6c0/0x6c0 [ 80.617955] netlink_sendmsg+0x765/0xc40 [ 80.622028] ? netlink_unicast+0x650/0x650 [ 80.626242] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.630991] ? selinux_socket_sendmsg+0x31/0x40 [ 80.635653] ? netlink_unicast+0x650/0x650 [ 80.639877] sock_sendmsg+0xb5/0xf0 [ 80.643601] ___sys_sendmsg+0x647/0x950 [ 80.647579] ? find_held_lock+0x36/0x1d0 [ 80.651652] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.656408] ? __fget+0x278/0x400 [ 80.659861] ? kasan_check_read+0x11/0x20 [ 80.664404] ? __fget+0x295/0x400 [ 80.667843] ? ksys_dup3+0x2e0/0x2e0 [ 80.671542] ? __f_unlock_pos+0xd/0x10 [ 80.675412] ? __fget_light+0x174/0x1e0 [ 80.679384] ? __fdget+0xe/0x10 [ 80.682748] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.687595] __sys_sendmsg+0xd9/0x180 [ 80.691399] ? __ia32_sys_shutdown+0x70/0x70 [ 80.695803] ? __sb_end_write+0xa4/0xd0 [ 80.699756] ? kasan_check_write+0x14/0x20 [ 80.703982] ? fput+0x18/0x120 [ 80.707168] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.712535] __x64_sys_sendmsg+0x73/0xb0 [ 80.718055] do_syscall_64+0xd0/0x4e0 [ 80.721838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.727009] RIP: 0033:0x45c429 [ 80.730266] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.749148] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.756979] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 80.764258] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/06/22 22:39:38 executed programs: 92 [ 80.771597] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.778883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.786582] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 80.800742] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 80.836184] FAULT_INJECTION: forcing a failure. [ 80.836184] name failslab, interval 1, probability 0, space 0, times 0 [ 80.848148] CPU: 1 PID: 8771 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 80.855985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.865764] Call Trace: [ 80.868362] dump_stack+0x123/0x177 [ 80.872066] should_fail.cold.4+0x5/0x13 [ 80.876127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.881661] ? lock_downgrade+0x860/0x860 [ 80.885818] __should_failslab+0xba/0xf0 [ 80.889878] should_failslab+0x9/0x14 [ 80.893666] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.898420] ? qfq_change_class+0xa89/0x14b5 [ 80.902815] ? qfq_change_class+0xa89/0x14b5 [ 80.907815] ? __local_bh_enable_ip+0x160/0x260 [ 80.912469] qfq_change_class+0xacf/0x14b5 [ 80.916688] ? selinux_capable+0x1b/0x20 [ 80.921038] ? qfq_delete_class+0x2d0/0x2d0 [ 80.925511] ? nla_parse+0x197/0x280 [ 80.929213] tc_ctl_tclass+0x3e9/0xba0 [ 80.933111] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.938202] ? find_held_lock+0x36/0x1d0 [ 80.942261] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.946477] ? rtnetlink_put_metrics+0x490/0x490 [ 80.951327] ? find_held_lock+0x36/0x1d0 [ 80.955386] netlink_rcv_skb+0x13e/0x3d0 [ 80.959426] ? lock_downgrade+0x860/0x860 [ 80.963551] ? rtnetlink_put_metrics+0x490/0x490 [ 80.968292] ? netlink_ack+0xa50/0xa50 [ 80.972179] ? netlink_deliver_tap+0x182/0xb00 [ 80.976751] rtnetlink_rcv+0x10/0x20 [ 80.980488] netlink_unicast+0x443/0x650 [ 80.984534] ? netlink_attachskb+0x6c0/0x6c0 [ 80.989390] netlink_sendmsg+0x765/0xc40 [ 80.993439] ? netlink_unicast+0x650/0x650 [ 80.997651] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.002385] ? selinux_socket_sendmsg+0x31/0x40 [ 81.007047] ? netlink_unicast+0x650/0x650 [ 81.011359] sock_sendmsg+0xb5/0xf0 [ 81.014966] ___sys_sendmsg+0x647/0x950 [ 81.018938] ? find_held_lock+0x36/0x1d0 [ 81.022991] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.027730] ? __fget+0x278/0x400 [ 81.031256] ? kasan_check_read+0x11/0x20 [ 81.036164] ? __fget+0x295/0x400 [ 81.039621] ? ksys_dup3+0x2e0/0x2e0 [ 81.043311] ? __f_unlock_pos+0xd/0x10 [ 81.047202] ? __fget_light+0x174/0x1e0 [ 81.051254] ? __fdget+0xe/0x10 [ 81.054515] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.059857] __sys_sendmsg+0xd9/0x180 [ 81.063720] ? __ia32_sys_shutdown+0x70/0x70 [ 81.068165] ? __sb_end_write+0xa4/0xd0 [ 81.072749] ? kasan_check_write+0x14/0x20 [ 81.076986] ? fput+0x18/0x120 [ 81.080217] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.085582] __x64_sys_sendmsg+0x73/0xb0 [ 81.089639] do_syscall_64+0xd0/0x4e0 [ 81.093537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.098705] RIP: 0033:0x45c429 [ 81.102359] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.122561] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.130263] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 81.137624] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.144894] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.155983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.163697] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 81.179274] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 81.214653] FAULT_INJECTION: forcing a failure. [ 81.214653] name failslab, interval 1, probability 0, space 0, times 0 [ 81.226896] CPU: 0 PID: 8781 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 81.235013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.244356] Call Trace: [ 81.246950] dump_stack+0x123/0x177 [ 81.250572] should_fail.cold.4+0x5/0x13 [ 81.254725] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.259934] ? lock_downgrade+0x860/0x860 [ 81.264125] __should_failslab+0xba/0xf0 [ 81.268274] should_failslab+0x9/0x14 [ 81.272053] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.276703] ? qfq_change_class+0xa89/0x14b5 [ 81.281102] ? qfq_change_class+0xa89/0x14b5 [ 81.285506] ? __local_bh_enable_ip+0x160/0x260 [ 81.290156] qfq_change_class+0xacf/0x14b5 [ 81.294382] ? selinux_capable+0x1b/0x20 [ 81.298423] ? qfq_delete_class+0x2d0/0x2d0 [ 81.302725] ? nla_parse+0x197/0x280 [ 81.306523] tc_ctl_tclass+0x3e9/0xba0 [ 81.310840] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.315924] ? find_held_lock+0x36/0x1d0 [ 81.320273] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.324699] ? rtnetlink_put_metrics+0x490/0x490 [ 81.329450] ? find_held_lock+0x36/0x1d0 [ 81.333538] netlink_rcv_skb+0x13e/0x3d0 [ 81.337582] ? lock_downgrade+0x860/0x860 [ 81.342230] ? rtnetlink_put_metrics+0x490/0x490 [ 81.347145] ? netlink_ack+0xa50/0xa50 [ 81.351015] ? netlink_deliver_tap+0x182/0xb00 [ 81.355777] rtnetlink_rcv+0x10/0x20 [ 81.359478] netlink_unicast+0x443/0x650 [ 81.363890] ? netlink_attachskb+0x6c0/0x6c0 [ 81.368296] netlink_sendmsg+0x765/0xc40 [ 81.372346] ? netlink_unicast+0x650/0x650 [ 81.376916] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.381742] ? selinux_socket_sendmsg+0x31/0x40 [ 81.386393] ? netlink_unicast+0x650/0x650 [ 81.390605] sock_sendmsg+0xb5/0xf0 [ 81.394283] ___sys_sendmsg+0x647/0x950 [ 81.398306] ? find_held_lock+0x36/0x1d0 [ 81.402493] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.407239] ? __fget+0x278/0x400 [ 81.410689] ? kasan_check_read+0x11/0x20 [ 81.414908] ? __fget+0x295/0x400 [ 81.418354] ? ksys_dup3+0x2e0/0x2e0 [ 81.422093] ? __f_unlock_pos+0xd/0x10 [ 81.425966] ? __fget_light+0x174/0x1e0 [ 81.429928] ? __fdget+0xe/0x10 [ 81.433211] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.438057] __sys_sendmsg+0xd9/0x180 [ 81.441838] ? __ia32_sys_shutdown+0x70/0x70 [ 81.446316] ? __sb_end_write+0xa4/0xd0 [ 81.450279] ? kasan_check_write+0x14/0x20 [ 81.454504] ? fput+0x18/0x120 [ 81.457679] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.463040] __x64_sys_sendmsg+0x73/0xb0 [ 81.467093] do_syscall_64+0xd0/0x4e0 [ 81.470888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.476145] RIP: 0033:0x45c429 [ 81.479413] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.498695] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.506536] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 81.514376] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.521982] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.529385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.536648] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 81.549029] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 81.570496] FAULT_INJECTION: forcing a failure. [ 81.570496] name failslab, interval 1, probability 0, space 0, times 0 [ 81.589367] CPU: 1 PID: 8791 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 81.597282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.606644] Call Trace: [ 81.609523] dump_stack+0x123/0x177 [ 81.613198] should_fail.cold.4+0x5/0x13 [ 81.617262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.623025] ? lock_downgrade+0x860/0x860 [ 81.627193] __should_failslab+0xba/0xf0 [ 81.631254] should_failslab+0x9/0x14 [ 81.635060] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.639914] ? qfq_change_class+0xa89/0x14b5 [ 81.644436] ? qfq_change_class+0xa89/0x14b5 [ 81.649115] ? __local_bh_enable_ip+0x160/0x260 [ 81.653772] qfq_change_class+0xacf/0x14b5 [ 81.658421] ? selinux_capable+0x1b/0x20 [ 81.662476] ? qfq_delete_class+0x2d0/0x2d0 [ 81.666973] ? nla_parse+0x197/0x280 [ 81.670800] tc_ctl_tclass+0x3e9/0xba0 [ 81.674681] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.679796] ? find_held_lock+0x36/0x1d0 [ 81.683964] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.688213] ? rtnetlink_put_metrics+0x490/0x490 [ 81.692958] ? find_held_lock+0x36/0x1d0 [ 81.697254] netlink_rcv_skb+0x13e/0x3d0 [ 81.701308] ? lock_downgrade+0x860/0x860 [ 81.705593] ? rtnetlink_put_metrics+0x490/0x490 [ 81.710356] ? netlink_ack+0xa50/0xa50 [ 81.714433] ? netlink_deliver_tap+0x182/0xb00 [ 81.719028] rtnetlink_rcv+0x10/0x20 [ 81.722798] netlink_unicast+0x443/0x650 [ 81.727082] ? netlink_attachskb+0x6c0/0x6c0 [ 81.731573] netlink_sendmsg+0x765/0xc40 [ 81.735630] ? netlink_unicast+0x650/0x650 [ 81.739863] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.744621] ? selinux_socket_sendmsg+0x31/0x40 [ 81.749544] ? netlink_unicast+0x650/0x650 [ 81.753946] sock_sendmsg+0xb5/0xf0 [ 81.757574] ___sys_sendmsg+0x647/0x950 [ 81.761535] ? find_held_lock+0x36/0x1d0 [ 81.765581] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.770385] ? __fget+0x278/0x400 [ 81.774331] ? kasan_check_read+0x11/0x20 [ 81.778596] ? __fget+0x295/0x400 [ 81.782074] ? ksys_dup3+0x2e0/0x2e0 [ 81.785781] ? __f_unlock_pos+0xd/0x10 [ 81.789651] ? __fget_light+0x174/0x1e0 [ 81.793623] ? __fdget+0xe/0x10 [ 81.796893] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.801743] __sys_sendmsg+0xd9/0x180 [ 81.805615] ? __ia32_sys_shutdown+0x70/0x70 [ 81.810025] ? __sb_end_write+0xa4/0xd0 [ 81.814077] ? kasan_check_write+0x14/0x20 [ 81.818304] ? fput+0x18/0x120 [ 81.821492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.826929] __x64_sys_sendmsg+0x73/0xb0 [ 81.831002] do_syscall_64+0xd0/0x4e0 [ 81.834910] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.840105] RIP: 0033:0x45c429 [ 81.843309] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.862284] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.869989] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 81.877251] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.884520] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.891895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.899319] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 81.907857] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 81.927351] FAULT_INJECTION: forcing a failure. [ 81.927351] name failslab, interval 1, probability 0, space 0, times 0 [ 81.945412] CPU: 1 PID: 8801 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 81.953237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.962594] Call Trace: [ 81.965183] dump_stack+0x123/0x177 [ 81.968812] should_fail.cold.4+0x5/0x13 [ 81.972882] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.977987] ? lock_downgrade+0x860/0x860 [ 81.982136] __should_failslab+0xba/0xf0 [ 81.986205] should_failslab+0x9/0x14 [ 81.989995] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.994665] ? qfq_change_class+0xa89/0x14b5 [ 81.999074] ? qfq_change_class+0xa89/0x14b5 [ 82.003558] ? __local_bh_enable_ip+0x160/0x260 [ 82.008273] qfq_change_class+0xacf/0x14b5 [ 82.012506] ? selinux_capable+0x1b/0x20 [ 82.016733] ? qfq_delete_class+0x2d0/0x2d0 [ 82.021151] ? nla_parse+0x197/0x280 [ 82.024880] tc_ctl_tclass+0x3e9/0xba0 [ 82.028788] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.033896] ? find_held_lock+0x36/0x1d0 [ 82.037965] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.042192] ? rtnetlink_put_metrics+0x490/0x490 [ 82.047036] ? find_held_lock+0x36/0x1d0 [ 82.051083] netlink_rcv_skb+0x13e/0x3d0 [ 82.055125] ? lock_downgrade+0x860/0x860 [ 82.059253] ? rtnetlink_put_metrics+0x490/0x490 [ 82.064090] ? netlink_ack+0xa50/0xa50 [ 82.067967] ? netlink_deliver_tap+0x182/0xb00 [ 82.074667] rtnetlink_rcv+0x10/0x20 [ 82.078884] netlink_unicast+0x443/0x650 [ 82.083337] ? netlink_attachskb+0x6c0/0x6c0 [ 82.087841] netlink_sendmsg+0x765/0xc40 [ 82.092608] ? netlink_unicast+0x650/0x650 [ 82.097019] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.101786] ? selinux_socket_sendmsg+0x31/0x40 [ 82.106567] ? netlink_unicast+0x650/0x650 [ 82.110798] sock_sendmsg+0xb5/0xf0 [ 82.114446] ___sys_sendmsg+0x647/0x950 [ 82.118405] ? find_held_lock+0x36/0x1d0 [ 82.122481] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.127318] ? __fget+0x278/0x400 [ 82.130764] ? kasan_check_read+0x11/0x20 [ 82.135058] ? __fget+0x295/0x400 [ 82.138810] ? ksys_dup3+0x2e0/0x2e0 [ 82.142524] ? __f_unlock_pos+0xd/0x10 [ 82.146402] ? __fget_light+0x174/0x1e0 [ 82.150640] ? __fdget+0xe/0x10 [ 82.154155] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.159368] __sys_sendmsg+0xd9/0x180 [ 82.163695] ? __ia32_sys_shutdown+0x70/0x70 [ 82.168359] ? __sb_end_write+0xa4/0xd0 [ 82.172875] ? kasan_check_write+0x14/0x20 [ 82.177127] ? fput+0x18/0x120 [ 82.180521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.185887] __x64_sys_sendmsg+0x73/0xb0 [ 82.189932] do_syscall_64+0xd0/0x4e0 [ 82.193735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.198916] RIP: 0033:0x45c429 [ 82.202170] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.222392] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.230103] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 82.237465] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.244819] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.252095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.259477] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 82.278960] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 82.307039] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 82.328396] FAULT_INJECTION: forcing a failure. [ 82.328396] name failslab, interval 1, probability 0, space 0, times 0 [ 82.341247] CPU: 0 PID: 8819 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 82.349053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.358689] Call Trace: [ 82.361273] dump_stack+0x123/0x177 [ 82.364911] should_fail.cold.4+0x5/0x13 [ 82.369171] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.374411] ? lock_downgrade+0x860/0x860 [ 82.378667] __should_failslab+0xba/0xf0 [ 82.382883] should_failslab+0x9/0x14 [ 82.386795] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.391575] ? qfq_change_class+0xa89/0x14b5 [ 82.396000] ? qfq_change_class+0xa89/0x14b5 [ 82.400404] ? __local_bh_enable_ip+0x160/0x260 [ 82.405088] qfq_change_class+0xacf/0x14b5 [ 82.409317] ? selinux_capable+0x1b/0x20 [ 82.413394] ? qfq_delete_class+0x2d0/0x2d0 [ 82.417721] ? nla_parse+0x197/0x280 [ 82.421425] tc_ctl_tclass+0x3e9/0xba0 [ 82.425302] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.430498] ? find_held_lock+0x36/0x1d0 [ 82.434556] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.438926] ? rtnetlink_put_metrics+0x490/0x490 [ 82.443784] ? find_held_lock+0x36/0x1d0 [ 82.447852] netlink_rcv_skb+0x13e/0x3d0 [ 82.451902] ? lock_downgrade+0x860/0x860 [ 82.456039] ? rtnetlink_put_metrics+0x490/0x490 [ 82.460788] ? netlink_ack+0xa50/0xa50 [ 82.464685] ? netlink_deliver_tap+0x182/0xb00 [ 82.469262] rtnetlink_rcv+0x10/0x20 [ 82.472969] netlink_unicast+0x443/0x650 [ 82.477023] ? netlink_attachskb+0x6c0/0x6c0 [ 82.481436] netlink_sendmsg+0x765/0xc40 [ 82.485494] ? netlink_unicast+0x650/0x650 [ 82.489999] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.494748] ? selinux_socket_sendmsg+0x31/0x40 [ 82.499411] ? netlink_unicast+0x650/0x650 [ 82.503664] sock_sendmsg+0xb5/0xf0 [ 82.507445] ___sys_sendmsg+0x647/0x950 [ 82.511550] ? find_held_lock+0x36/0x1d0 [ 82.515948] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.520704] ? __fget+0x278/0x400 [ 82.524150] ? kasan_check_read+0x11/0x20 [ 82.528368] ? __fget+0x295/0x400 [ 82.531826] ? ksys_dup3+0x2e0/0x2e0 [ 82.535703] ? __f_unlock_pos+0xd/0x10 [ 82.539583] ? __fget_light+0x174/0x1e0 [ 82.543636] ? __fdget+0xe/0x10 [ 82.546919] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.551745] __sys_sendmsg+0xd9/0x180 [ 82.555600] ? __ia32_sys_shutdown+0x70/0x70 [ 82.560183] ? __sb_end_write+0xa4/0xd0 [ 82.564148] ? kasan_check_write+0x14/0x20 [ 82.568389] ? fput+0x18/0x120 [ 82.571594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.576958] __x64_sys_sendmsg+0x73/0xb0 [ 82.581009] do_syscall_64+0xd0/0x4e0 [ 82.584800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.589989] RIP: 0033:0x45c429 [ 82.593217] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.614650] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.622348] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 82.629832] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.637085] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.644363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.651854] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 82.670606] FAULT_INJECTION: forcing a failure. [ 82.670606] name failslab, interval 1, probability 0, space 0, times 0 [ 82.684197] CPU: 0 PID: 8821 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 82.692345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.701701] Call Trace: [ 82.704284] dump_stack+0x123/0x177 [ 82.707918] should_fail.cold.4+0x5/0x13 [ 82.711977] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.717596] ? lock_downgrade+0x860/0x860 [ 82.722359] __should_failslab+0xba/0xf0 [ 82.726420] should_failslab+0x9/0x14 [ 82.730228] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.734898] ? qfq_change_class+0xa89/0x14b5 [ 82.739330] ? qfq_change_class+0xa89/0x14b5 [ 82.743916] ? __local_bh_enable_ip+0x160/0x260 [ 82.748578] qfq_change_class+0xacf/0x14b5 [ 82.752894] ? selinux_capable+0x1b/0x20 [ 82.757038] ? qfq_delete_class+0x2d0/0x2d0 [ 82.761582] ? nla_parse+0x197/0x280 [ 82.765594] tc_ctl_tclass+0x3e9/0xba0 [ 82.769499] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.774606] ? find_held_lock+0x36/0x1d0 [ 82.778781] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.783019] ? rtnetlink_put_metrics+0x490/0x490 [ 82.787854] ? find_held_lock+0x36/0x1d0 [ 82.791910] netlink_rcv_skb+0x13e/0x3d0 [ 82.796003] ? lock_downgrade+0x860/0x860 [ 82.800139] ? rtnetlink_put_metrics+0x490/0x490 [ 82.804882] ? netlink_ack+0xa50/0xa50 [ 82.808767] ? netlink_deliver_tap+0x182/0xb00 [ 82.813783] rtnetlink_rcv+0x10/0x20 [ 82.817481] netlink_unicast+0x443/0x650 [ 82.821712] ? netlink_attachskb+0x6c0/0x6c0 [ 82.826118] netlink_sendmsg+0x765/0xc40 [ 82.830332] ? netlink_unicast+0x650/0x650 [ 82.834560] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.840466] ? selinux_socket_sendmsg+0x31/0x40 [ 82.845221] ? netlink_unicast+0x650/0x650 [ 82.849479] sock_sendmsg+0xb5/0xf0 [ 82.853265] ___sys_sendmsg+0x647/0x950 [ 82.857233] ? find_held_lock+0x36/0x1d0 [ 82.861396] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.866183] ? __fget+0x278/0x400 [ 82.869759] ? kasan_check_read+0x11/0x20 [ 82.874155] ? __fget+0x295/0x400 [ 82.877817] ? ksys_dup3+0x2e0/0x2e0 [ 82.881526] ? __f_unlock_pos+0xd/0x10 [ 82.885519] ? __fget_light+0x174/0x1e0 [ 82.889647] ? __fdget+0xe/0x10 [ 82.893051] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.897889] __sys_sendmsg+0xd9/0x180 [ 82.901764] ? __ia32_sys_shutdown+0x70/0x70 [ 82.906165] ? __sb_end_write+0xa4/0xd0 [ 82.910145] ? kasan_check_write+0x14/0x20 [ 82.914516] ? fput+0x18/0x120 [ 82.917696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.923565] __x64_sys_sendmsg+0x73/0xb0 [ 82.927727] do_syscall_64+0xd0/0x4e0 [ 82.931521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.936701] RIP: 0033:0x45c429 [ 82.939881] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.958962] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.966669] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 82.973969] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.981227] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.988498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.995766] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 83.008435] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 83.040071] FAULT_INJECTION: forcing a failure. [ 83.040071] name failslab, interval 1, probability 0, space 0, times 0 [ 83.052734] CPU: 0 PID: 8831 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 83.060674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.070021] Call Trace: [ 83.072617] dump_stack+0x123/0x177 [ 83.076522] should_fail.cold.4+0x5/0x13 [ 83.080835] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.086254] ? lock_downgrade+0x860/0x860 [ 83.090400] __should_failslab+0xba/0xf0 [ 83.094455] should_failslab+0x9/0x14 [ 83.098243] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.102890] ? qfq_change_class+0xa89/0x14b5 [ 83.107291] ? qfq_change_class+0xa89/0x14b5 [ 83.111935] ? __local_bh_enable_ip+0x160/0x260 [ 83.116712] qfq_change_class+0xacf/0x14b5 [ 83.121391] ? selinux_capable+0x1b/0x20 [ 83.125430] ? qfq_delete_class+0x2d0/0x2d0 [ 83.129757] ? nla_parse+0x197/0x280 [ 83.133455] tc_ctl_tclass+0x3e9/0xba0 [ 83.137345] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.142460] ? find_held_lock+0x36/0x1d0 [ 83.146566] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.150798] ? rtnetlink_put_metrics+0x490/0x490 [ 83.155659] ? find_held_lock+0x36/0x1d0 [ 83.159710] netlink_rcv_skb+0x13e/0x3d0 [ 83.163766] ? lock_downgrade+0x860/0x860 [ 83.167893] ? rtnetlink_put_metrics+0x490/0x490 [ 83.172633] ? netlink_ack+0xa50/0xa50 [ 83.176521] ? netlink_deliver_tap+0x182/0xb00 [ 83.181121] rtnetlink_rcv+0x10/0x20 [ 83.184835] netlink_unicast+0x443/0x650 [ 83.188884] ? netlink_attachskb+0x6c0/0x6c0 [ 83.193289] netlink_sendmsg+0x765/0xc40 [ 83.197344] ? netlink_unicast+0x650/0x650 [ 83.201556] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.206641] ? selinux_socket_sendmsg+0x31/0x40 [ 83.211486] ? netlink_unicast+0x650/0x650 [ 83.215699] sock_sendmsg+0xb5/0xf0 [ 83.219305] ___sys_sendmsg+0x647/0x950 [ 83.223263] ? find_held_lock+0x36/0x1d0 [ 83.227332] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.232074] ? __fget+0x278/0x400 [ 83.235505] ? kasan_check_read+0x11/0x20 [ 83.239631] ? __fget+0x295/0x400 [ 83.243077] ? ksys_dup3+0x2e0/0x2e0 [ 83.246955] ? __f_unlock_pos+0xd/0x10 [ 83.250829] ? __fget_light+0x174/0x1e0 [ 83.254782] ? __fdget+0xe/0x10 [ 83.258040] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.262895] __sys_sendmsg+0xd9/0x180 [ 83.266689] ? __ia32_sys_shutdown+0x70/0x70 [ 83.271093] ? __sb_end_write+0xa4/0xd0 [ 83.275063] ? kasan_check_write+0x14/0x20 [ 83.279305] ? fput+0x18/0x120 [ 83.282489] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.287856] __x64_sys_sendmsg+0x73/0xb0 [ 83.291915] do_syscall_64+0xd0/0x4e0 [ 83.295701] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.300885] RIP: 0033:0x45c429 [ 83.304202] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.323823] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.331527] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 83.338781] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.346034] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.353343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.360681] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 83.370884] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 83.402061] FAULT_INJECTION: forcing a failure. [ 83.402061] name failslab, interval 1, probability 0, space 0, times 0 [ 83.414116] CPU: 0 PID: 8841 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 83.422024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.431466] Call Trace: [ 83.434050] dump_stack+0x123/0x177 [ 83.437704] should_fail.cold.4+0x5/0x13 [ 83.441757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.446990] ? lock_downgrade+0x860/0x860 [ 83.451139] __should_failslab+0xba/0xf0 [ 83.455254] should_failslab+0x9/0x14 [ 83.459047] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.463710] ? qfq_change_class+0xa89/0x14b5 [ 83.468191] ? qfq_change_class+0xa89/0x14b5 [ 83.472622] ? __local_bh_enable_ip+0x160/0x260 [ 83.477301] qfq_change_class+0xacf/0x14b5 [ 83.481521] ? selinux_capable+0x1b/0x20 [ 83.485572] ? qfq_delete_class+0x2d0/0x2d0 [ 83.489951] ? nla_parse+0x197/0x280 [ 83.493893] tc_ctl_tclass+0x3e9/0xba0 [ 83.497778] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.502951] ? find_held_lock+0x36/0x1d0 [ 83.507031] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.511290] ? rtnetlink_put_metrics+0x490/0x490 [ 83.516031] ? find_held_lock+0x36/0x1d0 [ 83.520106] netlink_rcv_skb+0x13e/0x3d0 [ 83.524160] ? lock_downgrade+0x860/0x860 [ 83.528308] ? rtnetlink_put_metrics+0x490/0x490 [ 83.533057] ? netlink_ack+0xa50/0xa50 [ 83.536935] ? netlink_deliver_tap+0x182/0xb00 [ 83.541526] rtnetlink_rcv+0x10/0x20 [ 83.545242] netlink_unicast+0x443/0x650 [ 83.549317] ? netlink_attachskb+0x6c0/0x6c0 [ 83.553718] netlink_sendmsg+0x765/0xc40 [ 83.557909] ? netlink_unicast+0x650/0x650 [ 83.562236] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.566988] ? selinux_socket_sendmsg+0x31/0x40 [ 83.571657] ? netlink_unicast+0x650/0x650 [ 83.575910] sock_sendmsg+0xb5/0xf0 [ 83.579646] ___sys_sendmsg+0x647/0x950 [ 83.583608] ? find_held_lock+0x36/0x1d0 [ 83.587669] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.592430] ? __fget+0x278/0x400 [ 83.595965] ? kasan_check_read+0x11/0x20 [ 83.600115] ? __fget+0x295/0x400 [ 83.603565] ? ksys_dup3+0x2e0/0x2e0 [ 83.607293] ? __f_unlock_pos+0xd/0x10 [ 83.611196] ? __fget_light+0x174/0x1e0 [ 83.615200] ? __fdget+0xe/0x10 [ 83.618463] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.623340] __sys_sendmsg+0xd9/0x180 [ 83.627160] ? __ia32_sys_shutdown+0x70/0x70 [ 83.631587] ? __sb_end_write+0xa4/0xd0 [ 83.635560] ? kasan_check_write+0x14/0x20 [ 83.639790] ? fput+0x18/0x120 [ 83.642981] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.648362] __x64_sys_sendmsg+0x73/0xb0 [ 83.652411] do_syscall_64+0xd0/0x4e0 [ 83.656208] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.661403] RIP: 0033:0x45c429 [ 83.664593] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.684432] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.692133] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 83.699514] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.707138] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.714499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.721949] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 83.733305] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 83.750523] FAULT_INJECTION: forcing a failure. [ 83.750523] name failslab, interval 1, probability 0, space 0, times 0 [ 83.762834] CPU: 0 PID: 8851 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 83.770729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.780172] Call Trace: [ 83.782762] dump_stack+0x123/0x177 [ 83.786561] should_fail.cold.4+0x5/0x13 [ 83.790705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.795874] ? lock_downgrade+0x860/0x860 [ 83.800022] __should_failslab+0xba/0xf0 [ 83.804182] should_failslab+0x9/0x14 [ 83.807987] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.812690] ? qfq_change_class+0xa89/0x14b5 [ 83.817097] ? qfq_change_class+0xa89/0x14b5 [ 83.821500] ? __local_bh_enable_ip+0x160/0x260 [ 83.826280] qfq_change_class+0xacf/0x14b5 [ 83.830507] ? selinux_capable+0x1b/0x20 [ 83.834589] ? qfq_delete_class+0x2d0/0x2d0 [ 83.839020] ? nla_parse+0x197/0x280 [ 83.842902] tc_ctl_tclass+0x3e9/0xba0 [ 83.846871] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.851968] ? find_held_lock+0x36/0x1d0 [ 83.856042] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.860288] ? rtnetlink_put_metrics+0x490/0x490 [ 83.865034] ? find_held_lock+0x36/0x1d0 [ 83.869113] netlink_rcv_skb+0x13e/0x3d0 [ 83.873171] ? lock_downgrade+0x860/0x860 [ 83.877310] ? rtnetlink_put_metrics+0x490/0x490 [ 83.882059] ? netlink_ack+0xa50/0xa50 [ 83.886065] ? netlink_deliver_tap+0x182/0xb00 [ 83.890664] rtnetlink_rcv+0x10/0x20 [ 83.894369] netlink_unicast+0x443/0x650 [ 83.898509] ? netlink_attachskb+0x6c0/0x6c0 [ 83.902915] netlink_sendmsg+0x765/0xc40 [ 83.907573] ? netlink_unicast+0x650/0x650 [ 83.911809] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.916767] ? selinux_socket_sendmsg+0x31/0x40 [ 83.921606] ? netlink_unicast+0x650/0x650 [ 83.925827] sock_sendmsg+0xb5/0xf0 [ 83.929452] ___sys_sendmsg+0x647/0x950 [ 83.933458] ? find_held_lock+0x36/0x1d0 [ 83.937717] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.942465] ? __fget+0x278/0x400 [ 83.945919] ? kasan_check_read+0x11/0x20 [ 83.950060] ? __fget+0x295/0x400 [ 83.953675] ? ksys_dup3+0x2e0/0x2e0 [ 83.957379] ? __f_unlock_pos+0xd/0x10 [ 83.961616] ? __fget_light+0x174/0x1e0 [ 83.965694] ? __fdget+0xe/0x10 [ 83.969406] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.974329] __sys_sendmsg+0xd9/0x180 [ 83.978169] ? __ia32_sys_shutdown+0x70/0x70 [ 83.982586] ? __sb_end_write+0xa4/0xd0 [ 83.986738] ? kasan_check_write+0x14/0x20 [ 83.990963] ? fput+0x18/0x120 [ 83.994427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.999877] __x64_sys_sendmsg+0x73/0xb0 [ 84.003943] do_syscall_64+0xd0/0x4e0 [ 84.007756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.013109] RIP: 0033:0x45c429 [ 84.016284] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.035697] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.043587] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 84.050852] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.058213] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.065468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.072742] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 84.102111] FAULT_INJECTION: forcing a failure. [ 84.102111] name failslab, interval 1, probability 0, space 0, times 0 [ 84.117636] CPU: 0 PID: 8865 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 84.125458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.134809] Call Trace: [ 84.137410] dump_stack+0x123/0x177 [ 84.141110] should_fail.cold.4+0x5/0x13 [ 84.145176] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.150339] ? lock_downgrade+0x860/0x860 [ 84.154488] __should_failslab+0xba/0xf0 [ 84.158583] should_failslab+0x9/0x14 [ 84.162376] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.167028] ? qfq_change_class+0xa89/0x14b5 [ 84.171626] ? qfq_change_class+0xa89/0x14b5 [ 84.176024] ? __local_bh_enable_ip+0x160/0x260 [ 84.180682] qfq_change_class+0xacf/0x14b5 [ 84.185178] ? selinux_capable+0x1b/0x20 [ 84.189250] ? qfq_delete_class+0x2d0/0x2d0 [ 84.193764] ? nla_parse+0x197/0x280 [ 84.197466] tc_ctl_tclass+0x3e9/0xba0 [ 84.201360] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.206555] ? find_held_lock+0x36/0x1d0 [ 84.210629] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.214967] ? rtnetlink_put_metrics+0x490/0x490 [ 84.219716] ? find_held_lock+0x36/0x1d0 [ 84.223841] netlink_rcv_skb+0x13e/0x3d0 [ 84.228154] ? lock_downgrade+0x860/0x860 [ 84.232311] ? rtnetlink_put_metrics+0x490/0x490 [ 84.237161] ? netlink_ack+0xa50/0xa50 [ 84.241203] ? netlink_deliver_tap+0x182/0xb00 [ 84.245799] rtnetlink_rcv+0x10/0x20 [ 84.249505] netlink_unicast+0x443/0x650 [ 84.253740] ? netlink_attachskb+0x6c0/0x6c0 [ 84.258156] netlink_sendmsg+0x765/0xc40 [ 84.262235] ? netlink_unicast+0x650/0x650 [ 84.266473] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.271227] ? selinux_socket_sendmsg+0x31/0x40 [ 84.275918] ? netlink_unicast+0x650/0x650 [ 84.280197] sock_sendmsg+0xb5/0xf0 [ 84.283816] ___sys_sendmsg+0x647/0x950 [ 84.287782] ? find_held_lock+0x36/0x1d0 [ 84.291963] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.296765] ? __fget+0x278/0x400 [ 84.300218] ? kasan_check_read+0x11/0x20 [ 84.304357] ? __fget+0x295/0x400 [ 84.307813] ? ksys_dup3+0x2e0/0x2e0 [ 84.311602] ? __f_unlock_pos+0xd/0x10 [ 84.315493] ? __fget_light+0x174/0x1e0 [ 84.319456] ? __fdget+0xe/0x10 [ 84.322722] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.328117] __sys_sendmsg+0xd9/0x180 [ 84.332010] ? __ia32_sys_shutdown+0x70/0x70 [ 84.336488] ? __sb_end_write+0xa4/0xd0 [ 84.340459] ? kasan_check_write+0x14/0x20 [ 84.344677] ? fput+0x18/0x120 [ 84.347946] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.353304] __x64_sys_sendmsg+0x73/0xb0 [ 84.357534] do_syscall_64+0xd0/0x4e0 [ 84.361406] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.366747] RIP: 0033:0x45c429 [ 84.370148] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.390149] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.398069] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 84.406171] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.413428] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.420687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.428049] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 84.447105] FAULT_INJECTION: forcing a failure. [ 84.447105] name failslab, interval 1, probability 0, space 0, times 0 [ 84.476389] CPU: 0 PID: 8871 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 84.484389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.494011] Call Trace: [ 84.496614] dump_stack+0x123/0x177 [ 84.500317] should_fail.cold.4+0x5/0x13 [ 84.504471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.509614] ? lock_downgrade+0x860/0x860 [ 84.513843] __should_failslab+0xba/0xf0 [ 84.517993] should_failslab+0x9/0x14 [ 84.521785] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.526453] ? qfq_change_class+0xa89/0x14b5 [ 84.530870] ? qfq_change_class+0xa89/0x14b5 [ 84.535351] ? __local_bh_enable_ip+0x160/0x260 [ 84.540006] qfq_change_class+0xacf/0x14b5 [ 84.544236] ? selinux_capable+0x1b/0x20 [ 84.548279] ? qfq_delete_class+0x2d0/0x2d0 [ 84.552593] ? nla_parse+0x197/0x280 [ 84.556422] tc_ctl_tclass+0x3e9/0xba0 [ 84.560744] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.566273] ? find_held_lock+0x36/0x1d0 [ 84.570609] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.575013] ? rtnetlink_put_metrics+0x490/0x490 [ 84.579812] ? find_held_lock+0x36/0x1d0 [ 84.583867] netlink_rcv_skb+0x13e/0x3d0 [ 84.589047] ? lock_downgrade+0x860/0x860 [ 84.593180] ? rtnetlink_put_metrics+0x490/0x490 [ 84.597926] ? netlink_ack+0xa50/0xa50 [ 84.601913] ? netlink_deliver_tap+0x182/0xb00 [ 84.606490] rtnetlink_rcv+0x10/0x20 [ 84.610291] netlink_unicast+0x443/0x650 [ 84.614351] ? netlink_attachskb+0x6c0/0x6c0 [ 84.618849] netlink_sendmsg+0x765/0xc40 [ 84.622902] ? netlink_unicast+0x650/0x650 [ 84.627115] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.631894] ? selinux_socket_sendmsg+0x31/0x40 [ 84.636549] ? netlink_unicast+0x650/0x650 [ 84.640779] sock_sendmsg+0xb5/0xf0 [ 84.644480] ___sys_sendmsg+0x647/0x950 [ 84.648664] ? find_held_lock+0x36/0x1d0 [ 84.652922] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.657673] ? __fget+0x278/0x400 [ 84.661117] ? kasan_check_read+0x11/0x20 [ 84.665256] ? __fget+0x295/0x400 [ 84.668697] ? ksys_dup3+0x2e0/0x2e0 [ 84.672409] ? __f_unlock_pos+0xd/0x10 [ 84.676278] ? __fget_light+0x174/0x1e0 [ 84.680415] ? __fdget+0xe/0x10 [ 84.683679] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.688507] __sys_sendmsg+0xd9/0x180 [ 84.692385] ? __ia32_sys_shutdown+0x70/0x70 [ 84.696771] ? __sb_end_write+0xa4/0xd0 [ 84.700732] ? kasan_check_write+0x14/0x20 [ 84.704964] ? fput+0x18/0x120 [ 84.708148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.713590] __x64_sys_sendmsg+0x73/0xb0 [ 84.717720] do_syscall_64+0xd0/0x4e0 [ 84.721511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.726782] RIP: 0033:0x45c429 [ 84.729998] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.749033] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.759276] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 84.766534] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.773815] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.781093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.788354] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 84.806463] FAULT_INJECTION: forcing a failure. [ 84.806463] name failslab, interval 1, probability 0, space 0, times 0 [ 84.812278] FAULT_INJECTION: forcing a failure. [ 84.812278] name failslab, interval 1, probability 0, space 0, times 0 [ 84.818480] CPU: 0 PID: 8920 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 84.836715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.846072] Call Trace: [ 84.848672] dump_stack+0x123/0x177 [ 84.852316] should_fail.cold.4+0x5/0x13 [ 84.856370] ? find_held_lock+0x36/0x1d0 [ 84.860437] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.865529] __should_failslab+0xba/0xf0 [ 84.869577] should_failslab+0x9/0x14 [ 84.873378] kmem_cache_alloc+0x47/0x730 [ 84.877422] ? lock_acquire+0x173/0x3d0 [ 84.881378] skb_clone+0x115/0x340 [ 84.884921] netlink_deliver_tap+0x7d7/0xb00 [ 84.889362] __netlink_sendskb+0x62/0xc0 [ 84.893841] netlink_unicast+0x4ea/0x650 [ 84.897893] ? netlink_attachskb+0x6c0/0x6c0 [ 84.902298] netlink_ack+0x514/0xa50 [ 84.906531] ? netlink_sendmsg+0xc40/0xc40 [ 84.910759] ? find_held_lock+0x36/0x1d0 [ 84.915342] netlink_rcv_skb+0x2a8/0x3d0 [ 84.919397] ? lock_downgrade+0x860/0x860 [ 84.923555] ? rtnetlink_put_metrics+0x490/0x490 [ 84.928731] ? netlink_ack+0xa50/0xa50 [ 84.932614] ? netlink_deliver_tap+0x182/0xb00 [ 84.937276] rtnetlink_rcv+0x10/0x20 [ 84.940985] netlink_unicast+0x443/0x650 [ 84.945211] ? netlink_attachskb+0x6c0/0x6c0 [ 84.949605] netlink_sendmsg+0x765/0xc40 [ 84.953664] ? netlink_unicast+0x650/0x650 [ 84.957903] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.963251] ? selinux_socket_sendmsg+0x31/0x40 [ 84.967900] ? netlink_unicast+0x650/0x650 [ 84.972294] sock_sendmsg+0xb5/0xf0 [ 84.975902] ___sys_sendmsg+0x647/0x950 [ 84.979976] ? find_held_lock+0x36/0x1d0 [ 84.984087] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.989006] ? __fget+0x278/0x400 [ 84.992450] ? kasan_check_read+0x11/0x20 [ 84.996590] ? __fget+0x295/0x400 [ 85.000294] ? ksys_dup3+0x2e0/0x2e0 [ 85.003987] ? __f_unlock_pos+0xd/0x10 [ 85.007964] ? __fget_light+0x174/0x1e0 [ 85.011924] ? __fdget+0xe/0x10 [ 85.015191] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.020014] __sys_sendmsg+0xd9/0x180 [ 85.023805] ? __ia32_sys_shutdown+0x70/0x70 [ 85.028196] ? __sb_end_write+0xa4/0xd0 [ 85.032438] ? kasan_check_write+0x14/0x20 [ 85.036782] ? fput+0x18/0x120 [ 85.039976] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.045330] __x64_sys_sendmsg+0x73/0xb0 [ 85.049386] do_syscall_64+0xd0/0x4e0 [ 85.053179] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.058352] RIP: 0033:0x45c429 [ 85.061526] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.080611] RSP: 002b:00007fb038736c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.088307] RAX: ffffffffffffffda RBX: 00007fb0387376d4 RCX: 000000000045c429 [ 85.095577] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.102834] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 85.110128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.117407] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 85.124684] CPU: 1 PID: 8890 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 85.132609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.142320] Call Trace: [ 85.144903] dump_stack+0x123/0x177 [ 85.148633] should_fail.cold.4+0x5/0x13 [ 85.152785] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.157887] ? lock_downgrade+0x860/0x860 [ 85.162255] __should_failslab+0xba/0xf0 [ 85.166320] should_failslab+0x9/0x14 [ 85.170118] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.175313] ? qfq_change_class+0xa89/0x14b5 [ 85.179903] ? qfq_change_class+0xa89/0x14b5 [ 85.184588] ? __local_bh_enable_ip+0x160/0x260 [ 85.191348] qfq_change_class+0xacf/0x14b5 [ 85.195580] ? selinux_capable+0x1b/0x20 [ 85.199650] ? qfq_delete_class+0x2d0/0x2d0 [ 85.203976] ? nla_parse+0x197/0x280 [ 85.207800] tc_ctl_tclass+0x3e9/0xba0 [ 85.212028] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.217209] ? find_held_lock+0x36/0x1d0 [ 85.221530] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.225751] ? rtnetlink_put_metrics+0x490/0x490 [ 85.230495] ? find_held_lock+0x36/0x1d0 [ 85.234553] netlink_rcv_skb+0x13e/0x3d0 [ 85.238602] ? lock_downgrade+0x860/0x860 [ 85.242736] ? rtnetlink_put_metrics+0x490/0x490 [ 85.247489] ? netlink_ack+0xa50/0xa50 [ 85.251529] ? netlink_deliver_tap+0x182/0xb00 [ 85.256092] rtnetlink_rcv+0x10/0x20 [ 85.259874] netlink_unicast+0x443/0x650 [ 85.263933] ? netlink_attachskb+0x6c0/0x6c0 [ 85.268348] netlink_sendmsg+0x765/0xc40 [ 85.272760] ? netlink_unicast+0x650/0x650 [ 85.277296] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.283516] ? selinux_socket_sendmsg+0x31/0x40 [ 85.288907] ? netlink_unicast+0x650/0x650 [ 85.293132] sock_sendmsg+0xb5/0xf0 [ 85.296890] ___sys_sendmsg+0x647/0x950 [ 85.301701] ? find_held_lock+0x36/0x1d0 [ 85.305808] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.310680] ? __fget+0x278/0x400 [ 85.314161] ? kasan_check_read+0x11/0x20 [ 85.318829] ? __fget+0x295/0x400 [ 85.322278] ? ksys_dup3+0x2e0/0x2e0 [ 85.326186] ? __f_unlock_pos+0xd/0x10 [ 85.330120] ? __fget_light+0x174/0x1e0 [ 85.334169] ? __fdget+0xe/0x10 [ 85.337592] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.342442] __sys_sendmsg+0xd9/0x180 [ 85.346493] ? __ia32_sys_shutdown+0x70/0x70 [ 85.351008] ? __sb_end_write+0xa4/0xd0 [ 85.355089] ? kasan_check_write+0x14/0x20 [ 85.359328] ? fput+0x18/0x120 [ 85.362511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.367872] __x64_sys_sendmsg+0x73/0xb0 [ 85.372071] do_syscall_64+0xd0/0x4e0 [ 85.375861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.381033] RIP: 0033:0x45c429 [ 85.384206] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.403174] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.411250] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 85.418542] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.425830] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.433093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.440439] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 85.449431] FAULT_INJECTION: forcing a failure. [ 85.449431] name failslab, interval 1, probability 0, space 0, times 0 [ 85.462363] CPU: 1 PID: 8891 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 85.470168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.479609] Call Trace: [ 85.482195] dump_stack+0x123/0x177 [ 85.485827] should_fail.cold.4+0x5/0x13 [ 85.489892] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.494995] ? lock_downgrade+0x860/0x860 [ 85.499147] __should_failslab+0xba/0xf0 [ 85.503207] should_failslab+0x9/0x14 [ 85.507031] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.512130] ? qfq_change_class+0xa89/0x14b5 [ 85.516538] ? qfq_change_class+0xa89/0x14b5 [ 85.522300] ? __local_bh_enable_ip+0x160/0x260 [ 85.526979] qfq_change_class+0xacf/0x14b5 [ 85.531391] ? selinux_capable+0x1b/0x20 [ 85.535566] ? qfq_delete_class+0x2d0/0x2d0 [ 85.539890] ? nla_parse+0x197/0x280 [ 85.543761] tc_ctl_tclass+0x3e9/0xba0 [ 85.547853] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.553083] ? find_held_lock+0x36/0x1d0 [ 85.557154] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.561405] ? rtnetlink_put_metrics+0x490/0x490 [ 85.566158] ? find_held_lock+0x36/0x1d0 [ 85.570219] netlink_rcv_skb+0x13e/0x3d0 [ 85.574297] ? lock_downgrade+0x860/0x860 [ 85.578792] ? rtnetlink_put_metrics+0x490/0x490 [ 85.583539] ? netlink_ack+0xa50/0xa50 [ 85.587420] ? netlink_deliver_tap+0x182/0xb00 [ 85.592021] rtnetlink_rcv+0x10/0x20 [ 85.595727] netlink_unicast+0x443/0x650 [ 85.599785] ? netlink_attachskb+0x6c0/0x6c0 [ 85.604222] netlink_sendmsg+0x765/0xc40 [ 85.608360] ? netlink_unicast+0x650/0x650 [ 85.612584] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.617343] ? selinux_socket_sendmsg+0x31/0x40 [ 85.622020] ? netlink_unicast+0x650/0x650 [ 85.626245] sock_sendmsg+0xb5/0xf0 [ 85.630230] ___sys_sendmsg+0x647/0x950 [ 85.634208] ? find_held_lock+0x36/0x1d0 [ 85.638275] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.643041] ? __fget+0x278/0x400 [ 85.646483] ? kasan_check_read+0x11/0x20 [ 85.650636] ? __fget+0x295/0x400 [ 85.654093] ? ksys_dup3+0x2e0/0x2e0 [ 85.657789] ? __f_unlock_pos+0xd/0x10 [ 85.661670] ? __fget_light+0x174/0x1e0 [ 85.665638] ? __fdget+0xe/0x10 [ 85.668933] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.673944] __sys_sendmsg+0xd9/0x180 [ 85.677753] ? __ia32_sys_shutdown+0x70/0x70 [ 85.682150] ? __sb_end_write+0xa4/0xd0 [ 85.686115] ? kasan_check_write+0x14/0x20 [ 85.690427] ? fput+0x18/0x120 [ 85.693705] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.699060] __x64_sys_sendmsg+0x73/0xb0 [ 85.703235] do_syscall_64+0xd0/0x4e0 [ 85.707113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.712301] RIP: 0033:0x45c429 [ 85.715620] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.735293] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.742993] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 85.750252] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.758334] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.765802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.773331] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 85.781339] nla_parse: 4 callbacks suppressed [ 85.781343] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 85.805029] FAULT_INJECTION: forcing a failure. [ 85.805029] name failslab, interval 1, probability 0, space 0, times 0 [ 85.817403] CPU: 1 PID: 8901 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 85.825233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.834693] Call Trace: [ 85.837280] dump_stack+0x123/0x177 [ 85.840918] should_fail.cold.4+0x5/0x13 [ 85.844979] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.850258] ? lock_downgrade+0x860/0x860 [ 85.854450] __should_failslab+0xba/0xf0 [ 85.858512] should_failslab+0x9/0x14 [ 85.862306] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.866958] ? qfq_change_class+0xa89/0x14b5 [ 85.871461] ? qfq_change_class+0xa89/0x14b5 [ 85.875848] ? __local_bh_enable_ip+0x160/0x260 [ 85.880496] qfq_change_class+0xacf/0x14b5 [ 85.884721] ? selinux_capable+0x1b/0x20 [ 85.888771] ? qfq_delete_class+0x2d0/0x2d0 [ 85.893093] ? nla_parse+0x197/0x280 [ 85.896799] tc_ctl_tclass+0x3e9/0xba0 [ 85.900709] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.905801] ? find_held_lock+0x36/0x1d0 [ 85.909957] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.914173] ? rtnetlink_put_metrics+0x490/0x490 [ 85.918914] ? find_held_lock+0x36/0x1d0 [ 85.922959] netlink_rcv_skb+0x13e/0x3d0 [ 85.927006] ? lock_downgrade+0x860/0x860 [ 85.931175] ? rtnetlink_put_metrics+0x490/0x490 [ 85.936013] ? netlink_ack+0xa50/0xa50 [ 85.939974] ? netlink_deliver_tap+0x182/0xb00 [ 85.944617] rtnetlink_rcv+0x10/0x20 [ 85.948477] netlink_unicast+0x443/0x650 [ 85.952892] ? netlink_attachskb+0x6c0/0x6c0 [ 85.957383] netlink_sendmsg+0x765/0xc40 [ 85.961453] ? netlink_unicast+0x650/0x650 [ 85.965671] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.970606] ? selinux_socket_sendmsg+0x31/0x40 [ 85.975971] ? netlink_unicast+0x650/0x650 [ 85.980331] sock_sendmsg+0xb5/0xf0 [ 85.983942] ___sys_sendmsg+0x647/0x950 [ 85.987911] ? find_held_lock+0x36/0x1d0 [ 85.991957] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.996739] ? __fget+0x278/0x400 [ 86.000185] ? kasan_check_read+0x11/0x20 [ 86.004321] ? __fget+0x295/0x400 [ 86.007793] ? ksys_dup3+0x2e0/0x2e0 [ 86.011499] ? __f_unlock_pos+0xd/0x10 [ 86.015494] ? __fget_light+0x174/0x1e0 [ 86.019543] ? __fdget+0xe/0x10 [ 86.022806] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.027630] __sys_sendmsg+0xd9/0x180 [ 86.031414] ? __ia32_sys_shutdown+0x70/0x70 [ 86.035817] ? __sb_end_write+0xa4/0xd0 [ 86.039778] ? kasan_check_write+0x14/0x20 [ 86.043989] ? fput+0x18/0x120 [ 86.047165] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.052533] __x64_sys_sendmsg+0x73/0xb0 [ 86.056608] do_syscall_64+0xd0/0x4e0 [ 86.060400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.065567] RIP: 0033:0x45c429 [ 86.068764] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.088001] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.099873] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 2020/06/22 22:39:44 executed programs: 106 [ 86.107149] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.114535] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.121918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.129178] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 86.138366] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 86.173639] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 86.191094] FAULT_INJECTION: forcing a failure. [ 86.191094] name failslab, interval 1, probability 0, space 0, times 0 [ 86.212097] CPU: 0 PID: 8919 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 86.219958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.229338] Call Trace: [ 86.231952] dump_stack+0x123/0x177 [ 86.235689] should_fail.cold.4+0x5/0x13 [ 86.239934] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.245034] ? lock_downgrade+0x860/0x860 [ 86.249186] __should_failslab+0xba/0xf0 [ 86.253237] should_failslab+0x9/0x14 [ 86.257018] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.261667] ? qfq_change_class+0xa89/0x14b5 [ 86.266053] ? qfq_change_class+0xa89/0x14b5 [ 86.270464] ? __local_bh_enable_ip+0x160/0x260 [ 86.275129] qfq_change_class+0xacf/0x14b5 [ 86.279522] ? selinux_capable+0x1b/0x20 [ 86.283743] ? qfq_delete_class+0x2d0/0x2d0 [ 86.288063] ? nla_parse+0x197/0x280 [ 86.291794] tc_ctl_tclass+0x3e9/0xba0 [ 86.295688] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.300776] ? find_held_lock+0x36/0x1d0 [ 86.304828] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.309044] ? rtnetlink_put_metrics+0x490/0x490 [ 86.313807] ? find_held_lock+0x36/0x1d0 [ 86.317866] netlink_rcv_skb+0x13e/0x3d0 [ 86.321912] ? lock_downgrade+0x860/0x860 [ 86.326052] ? rtnetlink_put_metrics+0x490/0x490 [ 86.330816] ? netlink_ack+0xa50/0xa50 [ 86.334688] ? netlink_deliver_tap+0x182/0xb00 [ 86.339361] rtnetlink_rcv+0x10/0x20 [ 86.343259] netlink_unicast+0x443/0x650 [ 86.347306] ? netlink_attachskb+0x6c0/0x6c0 [ 86.351700] netlink_sendmsg+0x765/0xc40 [ 86.355845] ? netlink_unicast+0x650/0x650 [ 86.360170] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.365091] ? selinux_socket_sendmsg+0x31/0x40 [ 86.369833] ? netlink_unicast+0x650/0x650 [ 86.374055] sock_sendmsg+0xb5/0xf0 [ 86.377675] ___sys_sendmsg+0x647/0x950 [ 86.381644] ? find_held_lock+0x36/0x1d0 [ 86.385689] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.390426] ? __fget+0x278/0x400 [ 86.393867] ? kasan_check_read+0x11/0x20 [ 86.398004] ? __fget+0x295/0x400 [ 86.401451] ? ksys_dup3+0x2e0/0x2e0 [ 86.405147] ? __f_unlock_pos+0xd/0x10 [ 86.409014] ? __fget_light+0x174/0x1e0 [ 86.412968] ? __fdget+0xe/0x10 [ 86.416233] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.421058] __sys_sendmsg+0xd9/0x180 [ 86.424858] ? __ia32_sys_shutdown+0x70/0x70 [ 86.429249] ? __sb_end_write+0xa4/0xd0 [ 86.433315] ? kasan_check_write+0x14/0x20 [ 86.437528] ? fput+0x18/0x120 [ 86.440717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.446077] __x64_sys_sendmsg+0x73/0xb0 [ 86.450126] do_syscall_64+0xd0/0x4e0 [ 86.453915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.459096] RIP: 0033:0x45c429 [ 86.462434] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.481338] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.489055] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 86.496425] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.503681] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.511000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.518396] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 86.529320] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 86.565211] FAULT_INJECTION: forcing a failure. [ 86.565211] name failslab, interval 1, probability 0, space 0, times 0 [ 86.579226] CPU: 0 PID: 8936 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 86.587034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.596975] Call Trace: [ 86.599559] dump_stack+0x123/0x177 [ 86.603268] should_fail.cold.4+0x5/0x13 [ 86.607365] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.612454] ? lock_downgrade+0x860/0x860 [ 86.616594] __should_failslab+0xba/0xf0 [ 86.620642] should_failslab+0x9/0x14 [ 86.624435] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.629188] ? qfq_change_class+0xa89/0x14b5 [ 86.633671] ? qfq_change_class+0xa89/0x14b5 [ 86.638081] ? __local_bh_enable_ip+0x160/0x260 [ 86.642748] qfq_change_class+0xacf/0x14b5 [ 86.646964] ? selinux_capable+0x1b/0x20 [ 86.651008] ? qfq_delete_class+0x2d0/0x2d0 [ 86.655312] ? nla_parse+0x197/0x280 [ 86.659020] tc_ctl_tclass+0x3e9/0xba0 [ 86.662895] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.667987] ? find_held_lock+0x36/0x1d0 [ 86.672577] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.677001] ? rtnetlink_put_metrics+0x490/0x490 [ 86.681867] ? find_held_lock+0x36/0x1d0 [ 86.686210] netlink_rcv_skb+0x13e/0x3d0 [ 86.690253] ? lock_downgrade+0x860/0x860 [ 86.694470] ? rtnetlink_put_metrics+0x490/0x490 [ 86.699212] ? netlink_ack+0xa50/0xa50 [ 86.703103] ? netlink_deliver_tap+0x182/0xb00 [ 86.707702] rtnetlink_rcv+0x10/0x20 [ 86.711393] netlink_unicast+0x443/0x650 [ 86.715430] ? netlink_attachskb+0x6c0/0x6c0 [ 86.719826] netlink_sendmsg+0x765/0xc40 [ 86.723894] ? netlink_unicast+0x650/0x650 [ 86.728124] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.732880] ? selinux_socket_sendmsg+0x31/0x40 [ 86.737528] ? netlink_unicast+0x650/0x650 [ 86.741838] sock_sendmsg+0xb5/0xf0 [ 86.745465] ___sys_sendmsg+0x647/0x950 [ 86.750295] ? find_held_lock+0x36/0x1d0 [ 86.754353] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.759128] ? __fget+0x278/0x400 [ 86.762582] ? kasan_check_read+0x11/0x20 [ 86.766717] ? __fget+0x295/0x400 [ 86.770159] ? ksys_dup3+0x2e0/0x2e0 [ 86.773853] ? __f_unlock_pos+0xd/0x10 [ 86.777762] ? __fget_light+0x174/0x1e0 [ 86.781714] ? __fdget+0xe/0x10 [ 86.784989] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.789996] __sys_sendmsg+0xd9/0x180 [ 86.793798] ? __ia32_sys_shutdown+0x70/0x70 [ 86.798196] ? __sb_end_write+0xa4/0xd0 [ 86.802178] ? kasan_check_write+0x14/0x20 [ 86.806449] ? fput+0x18/0x120 [ 86.809737] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.815178] __x64_sys_sendmsg+0x73/0xb0 [ 86.819985] do_syscall_64+0xd0/0x4e0 [ 86.823783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.828961] RIP: 0033:0x45c429 [ 86.832200] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.851288] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.859363] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 86.866783] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.874346] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.881714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.889265] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 86.909808] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 86.931779] FAULT_INJECTION: forcing a failure. [ 86.931779] name failslab, interval 1, probability 0, space 0, times 0 [ 86.944096] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 86.961403] CPU: 0 PID: 8940 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 86.969834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.979353] Call Trace: [ 86.981923] dump_stack+0x123/0x177 [ 86.985547] should_fail.cold.4+0x5/0x13 [ 86.989596] ? find_held_lock+0x36/0x1d0 [ 86.993650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.998954] __should_failslab+0xba/0xf0 [ 87.003043] should_failslab+0x9/0x14 [ 87.006834] kmem_cache_alloc+0x47/0x730 [ 87.010894] ? lock_acquire+0x173/0x3d0 [ 87.014895] skb_clone+0x115/0x340 [ 87.018448] netlink_deliver_tap+0x7d7/0xb00 [ 87.022838] __netlink_sendskb+0x62/0xc0 [ 87.026900] netlink_unicast+0x4ea/0x650 [ 87.027987] FAULT_INJECTION: forcing a failure. [ 87.027987] name failslab, interval 1, probability 0, space 0, times 0 [ 87.030951] ? netlink_attachskb+0x6c0/0x6c0 [ 87.030964] netlink_ack+0x514/0xa50 [ 87.030972] ? netlink_sendmsg+0xc40/0xc40 [ 87.030979] ? find_held_lock+0x36/0x1d0 [ 87.030989] netlink_rcv_skb+0x2a8/0x3d0 [ 87.030995] ? lock_downgrade+0x860/0x860 [ 87.067136] ? rtnetlink_put_metrics+0x490/0x490 [ 87.071886] ? netlink_ack+0xa50/0xa50 [ 87.075758] ? netlink_deliver_tap+0x182/0xb00 [ 87.080340] rtnetlink_rcv+0x10/0x20 [ 87.084056] netlink_unicast+0x443/0x650 [ 87.088113] ? netlink_attachskb+0x6c0/0x6c0 [ 87.092592] netlink_sendmsg+0x765/0xc40 [ 87.096640] ? netlink_unicast+0x650/0x650 [ 87.101055] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.105808] ? selinux_socket_sendmsg+0x31/0x40 [ 87.110482] ? netlink_unicast+0x650/0x650 [ 87.114884] sock_sendmsg+0xb5/0xf0 [ 87.118724] ___sys_sendmsg+0x647/0x950 [ 87.122709] ? find_held_lock+0x36/0x1d0 [ 87.126759] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.131498] ? __fget+0x278/0x400 [ 87.134953] ? kasan_check_read+0x11/0x20 [ 87.139100] ? __fget+0x295/0x400 [ 87.142539] ? ksys_dup3+0x2e0/0x2e0 [ 87.146270] ? __f_unlock_pos+0xd/0x10 [ 87.150174] ? __fget_light+0x174/0x1e0 [ 87.154134] ? __fdget+0xe/0x10 [ 87.157395] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.162359] __sys_sendmsg+0xd9/0x180 [ 87.166143] ? __ia32_sys_shutdown+0x70/0x70 [ 87.170553] ? __sb_end_write+0xa4/0xd0 [ 87.174520] ? kasan_check_write+0x14/0x20 [ 87.178737] ? fput+0x18/0x120 [ 87.181919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.187312] __x64_sys_sendmsg+0x73/0xb0 [ 87.191455] do_syscall_64+0xd0/0x4e0 [ 87.195244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.200415] RIP: 0033:0x45c429 [ 87.203592] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.222701] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.230487] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 87.237739] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.245287] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.252545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.259805] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 87.267911] CPU: 1 PID: 8950 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 87.275717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.285943] Call Trace: [ 87.288533] dump_stack+0x123/0x177 [ 87.292165] should_fail.cold.4+0x5/0x13 [ 87.296226] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.301450] ? lock_downgrade+0x860/0x860 [ 87.305610] __should_failslab+0xba/0xf0 [ 87.309698] should_failslab+0x9/0x14 [ 87.313502] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.318477] ? qfq_change_class+0xa89/0x14b5 [ 87.322897] ? qfq_change_class+0xa89/0x14b5 [ 87.327343] ? __local_bh_enable_ip+0x160/0x260 [ 87.332169] qfq_change_class+0xacf/0x14b5 [ 87.336534] ? selinux_capable+0x1b/0x20 [ 87.340583] ? qfq_delete_class+0x2d0/0x2d0 [ 87.344893] ? nla_parse+0x197/0x280 [ 87.348593] tc_ctl_tclass+0x3e9/0xba0 [ 87.352464] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.357572] ? find_held_lock+0x36/0x1d0 [ 87.361624] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.366016] ? rtnetlink_put_metrics+0x490/0x490 [ 87.370770] ? find_held_lock+0x36/0x1d0 [ 87.374816] netlink_rcv_skb+0x13e/0x3d0 [ 87.378855] ? lock_downgrade+0x860/0x860 [ 87.383003] ? rtnetlink_put_metrics+0x490/0x490 [ 87.387889] ? netlink_ack+0xa50/0xa50 [ 87.391763] ? netlink_deliver_tap+0x182/0xb00 [ 87.396449] rtnetlink_rcv+0x10/0x20 [ 87.400159] netlink_unicast+0x443/0x650 [ 87.404227] ? netlink_attachskb+0x6c0/0x6c0 [ 87.408641] netlink_sendmsg+0x765/0xc40 [ 87.412714] ? netlink_unicast+0x650/0x650 [ 87.416954] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.421698] ? selinux_socket_sendmsg+0x31/0x40 [ 87.426590] ? netlink_unicast+0x650/0x650 [ 87.430825] sock_sendmsg+0xb5/0xf0 [ 87.434443] ___sys_sendmsg+0x647/0x950 [ 87.438408] ? find_held_lock+0x36/0x1d0 [ 87.442452] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.449900] ? __fget+0x278/0x400 [ 87.453380] ? kasan_check_read+0x11/0x20 [ 87.457753] ? __fget+0x295/0x400 [ 87.461197] ? ksys_dup3+0x2e0/0x2e0 [ 87.464897] ? __f_unlock_pos+0xd/0x10 [ 87.468794] ? __fget_light+0x174/0x1e0 [ 87.472749] ? __fdget+0xe/0x10 [ 87.476024] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.480904] __sys_sendmsg+0xd9/0x180 [ 87.484695] ? __ia32_sys_shutdown+0x70/0x70 [ 87.489086] ? __sb_end_write+0xa4/0xd0 [ 87.493292] ? kasan_check_write+0x14/0x20 [ 87.497529] ? fput+0x18/0x120 [ 87.500710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.506930] __x64_sys_sendmsg+0x73/0xb0 [ 87.510985] do_syscall_64+0xd0/0x4e0 [ 87.514950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.520291] RIP: 0033:0x45c429 [ 87.523750] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.542914] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.551208] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 87.558465] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.565731] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.573019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.580273] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 87.589746] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 87.607882] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 87.644308] FAULT_INJECTION: forcing a failure. [ 87.644308] name failslab, interval 1, probability 0, space 0, times 0 [ 87.663315] CPU: 1 PID: 8968 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 87.671400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.681043] Call Trace: [ 87.683757] dump_stack+0x123/0x177 [ 87.687379] should_fail.cold.4+0x5/0x13 [ 87.691430] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.696713] ? lock_downgrade+0x860/0x860 [ 87.703513] __should_failslab+0xba/0xf0 [ 87.707679] should_failslab+0x9/0x14 [ 87.711807] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.716479] ? qfq_change_class+0xa89/0x14b5 [ 87.720978] ? qfq_change_class+0xa89/0x14b5 [ 87.725535] ? __local_bh_enable_ip+0x160/0x260 [ 87.730313] qfq_change_class+0xacf/0x14b5 [ 87.734716] ? selinux_capable+0x1b/0x20 [ 87.738773] ? qfq_delete_class+0x2d0/0x2d0 [ 87.743076] ? nla_parse+0x197/0x280 [ 87.746782] tc_ctl_tclass+0x3e9/0xba0 [ 87.750673] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.755787] ? find_held_lock+0x36/0x1d0 [ 87.759853] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.764100] ? rtnetlink_put_metrics+0x490/0x490 [ 87.768842] ? find_held_lock+0x36/0x1d0 [ 87.773066] netlink_rcv_skb+0x13e/0x3d0 [ 87.777125] ? lock_downgrade+0x860/0x860 [ 87.781339] ? rtnetlink_put_metrics+0x490/0x490 [ 87.786073] ? netlink_ack+0xa50/0xa50 [ 87.789939] ? netlink_deliver_tap+0x182/0xb00 [ 87.794957] rtnetlink_rcv+0x10/0x20 [ 87.798858] netlink_unicast+0x443/0x650 [ 87.803050] ? netlink_attachskb+0x6c0/0x6c0 [ 87.807446] netlink_sendmsg+0x765/0xc40 [ 87.811503] ? netlink_unicast+0x650/0x650 [ 87.815723] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.820467] ? selinux_socket_sendmsg+0x31/0x40 [ 87.825129] ? netlink_unicast+0x650/0x650 [ 87.829441] sock_sendmsg+0xb5/0xf0 [ 87.833230] ___sys_sendmsg+0x647/0x950 [ 87.837192] ? find_held_lock+0x36/0x1d0 [ 87.841232] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.846170] ? __fget+0x278/0x400 [ 87.850338] ? kasan_check_read+0x11/0x20 [ 87.854476] ? __fget+0x295/0x400 [ 87.857928] ? ksys_dup3+0x2e0/0x2e0 [ 87.861717] ? __f_unlock_pos+0xd/0x10 [ 87.865716] ? __fget_light+0x174/0x1e0 [ 87.869672] ? __fdget+0xe/0x10 [ 87.872934] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.877758] __sys_sendmsg+0xd9/0x180 [ 87.881735] ? __ia32_sys_shutdown+0x70/0x70 [ 87.886144] ? __sb_end_write+0xa4/0xd0 [ 87.890116] ? kasan_check_write+0x14/0x20 [ 87.895390] ? fput+0x18/0x120 [ 87.898643] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.904018] __x64_sys_sendmsg+0x73/0xb0 [ 87.908163] do_syscall_64+0xd0/0x4e0 [ 87.911959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.917412] RIP: 0033:0x45c429 [ 87.920663] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.939826] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.947513] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 87.955123] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.962575] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.969838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.977089] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 87.992841] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 88.026648] FAULT_INJECTION: forcing a failure. [ 88.026648] name failslab, interval 1, probability 0, space 0, times 0 [ 88.043562] CPU: 1 PID: 8978 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 88.051374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.060709] Call Trace: [ 88.063278] dump_stack+0x123/0x177 [ 88.066892] should_fail.cold.4+0x5/0x13 [ 88.071033] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.076134] ? lock_downgrade+0x860/0x860 [ 88.080277] __should_failslab+0xba/0xf0 [ 88.084471] should_failslab+0x9/0x14 [ 88.088285] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.093044] ? qfq_change_class+0xa89/0x14b5 [ 88.097448] ? qfq_change_class+0xa89/0x14b5 [ 88.102527] ? __local_bh_enable_ip+0x160/0x260 [ 88.107187] qfq_change_class+0xacf/0x14b5 [ 88.111774] ? selinux_capable+0x1b/0x20 [ 88.115845] ? qfq_delete_class+0x2d0/0x2d0 [ 88.120278] ? nla_parse+0x197/0x280 [ 88.124333] tc_ctl_tclass+0x3e9/0xba0 [ 88.128212] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.133505] ? find_held_lock+0x36/0x1d0 [ 88.137654] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.141893] ? rtnetlink_put_metrics+0x490/0x490 [ 88.146869] ? find_held_lock+0x36/0x1d0 [ 88.151367] netlink_rcv_skb+0x13e/0x3d0 [ 88.155626] ? lock_downgrade+0x860/0x860 [ 88.160416] ? rtnetlink_put_metrics+0x490/0x490 [ 88.165820] ? netlink_ack+0xa50/0xa50 [ 88.169722] ? netlink_deliver_tap+0x182/0xb00 [ 88.175974] rtnetlink_rcv+0x10/0x20 [ 88.179769] netlink_unicast+0x443/0x650 [ 88.183814] ? netlink_attachskb+0x6c0/0x6c0 [ 88.188223] netlink_sendmsg+0x765/0xc40 [ 88.192490] ? netlink_unicast+0x650/0x650 [ 88.196832] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.202112] ? selinux_socket_sendmsg+0x31/0x40 [ 88.206772] ? netlink_unicast+0x650/0x650 [ 88.211006] sock_sendmsg+0xb5/0xf0 [ 88.214625] ___sys_sendmsg+0x647/0x950 [ 88.218677] ? find_held_lock+0x36/0x1d0 [ 88.222829] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.228299] ? __fget+0x278/0x400 [ 88.231751] ? kasan_check_read+0x11/0x20 [ 88.235901] ? __fget+0x295/0x400 [ 88.239651] ? ksys_dup3+0x2e0/0x2e0 [ 88.243385] ? __f_unlock_pos+0xd/0x10 [ 88.247629] ? __fget_light+0x174/0x1e0 [ 88.251684] ? __fdget+0xe/0x10 [ 88.255138] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.260051] __sys_sendmsg+0xd9/0x180 [ 88.263847] ? __ia32_sys_shutdown+0x70/0x70 [ 88.268253] ? __sb_end_write+0xa4/0xd0 [ 88.274621] ? kasan_check_write+0x14/0x20 [ 88.278952] ? fput+0x18/0x120 [ 88.282136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.287484] __x64_sys_sendmsg+0x73/0xb0 [ 88.291612] do_syscall_64+0xd0/0x4e0 [ 88.295434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.300690] RIP: 0033:0x45c429 [ 88.304222] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.324184] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.331973] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 88.339602] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.347792] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.355130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.362392] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 88.378927] FAULT_INJECTION: forcing a failure. [ 88.378927] name failslab, interval 1, probability 0, space 0, times 0 [ 88.394491] CPU: 0 PID: 8987 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 88.402853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.412497] Call Trace: [ 88.415093] dump_stack+0x123/0x177 [ 88.418707] should_fail.cold.4+0x5/0x13 [ 88.422747] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.427931] ? lock_downgrade+0x860/0x860 [ 88.432079] __should_failslab+0xba/0xf0 [ 88.436133] should_failslab+0x9/0x14 [ 88.440095] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.444846] ? qfq_change_class+0xa89/0x14b5 [ 88.449422] ? qfq_change_class+0xa89/0x14b5 [ 88.453830] ? __local_bh_enable_ip+0x160/0x260 [ 88.458496] qfq_change_class+0xacf/0x14b5 [ 88.462813] ? selinux_capable+0x1b/0x20 [ 88.466875] ? qfq_delete_class+0x2d0/0x2d0 [ 88.471190] ? nla_parse+0x197/0x280 [ 88.474913] tc_ctl_tclass+0x3e9/0xba0 [ 88.478973] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.484085] ? find_held_lock+0x36/0x1d0 [ 88.488146] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.492383] ? rtnetlink_put_metrics+0x490/0x490 [ 88.497219] ? find_held_lock+0x36/0x1d0 [ 88.501379] netlink_rcv_skb+0x13e/0x3d0 [ 88.505518] ? lock_downgrade+0x860/0x860 [ 88.509656] ? rtnetlink_put_metrics+0x490/0x490 [ 88.514400] ? netlink_ack+0xa50/0xa50 [ 88.518294] ? netlink_deliver_tap+0x182/0xb00 [ 88.522956] rtnetlink_rcv+0x10/0x20 [ 88.526664] netlink_unicast+0x443/0x650 [ 88.534109] ? netlink_attachskb+0x6c0/0x6c0 [ 88.538727] netlink_sendmsg+0x765/0xc40 [ 88.542788] ? netlink_unicast+0x650/0x650 [ 88.547024] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.551787] ? selinux_socket_sendmsg+0x31/0x40 [ 88.556443] ? netlink_unicast+0x650/0x650 [ 88.560687] sock_sendmsg+0xb5/0xf0 [ 88.564900] ___sys_sendmsg+0x647/0x950 [ 88.568868] ? find_held_lock+0x36/0x1d0 [ 88.573016] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.577785] ? __fget+0x278/0x400 [ 88.581252] ? kasan_check_read+0x11/0x20 [ 88.585743] ? __fget+0x295/0x400 [ 88.589187] ? ksys_dup3+0x2e0/0x2e0 [ 88.592886] ? __f_unlock_pos+0xd/0x10 [ 88.597018] ? __fget_light+0x174/0x1e0 [ 88.601101] ? __fdget+0xe/0x10 [ 88.604391] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.609325] __sys_sendmsg+0xd9/0x180 [ 88.613342] ? __ia32_sys_shutdown+0x70/0x70 [ 88.617756] ? __sb_end_write+0xa4/0xd0 [ 88.621760] ? kasan_check_write+0x14/0x20 [ 88.626107] ? fput+0x18/0x120 [ 88.629393] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.634887] __x64_sys_sendmsg+0x73/0xb0 [ 88.638949] do_syscall_64+0xd0/0x4e0 [ 88.642735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.647912] RIP: 0033:0x45c429 [ 88.651094] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.670176] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.677874] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 88.685249] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.692515] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.699775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.707458] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 88.718807] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 88.759976] FAULT_INJECTION: forcing a failure. [ 88.759976] name failslab, interval 1, probability 0, space 0, times 0 [ 88.777843] CPU: 1 PID: 8998 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 88.785663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.795003] Call Trace: [ 88.797590] dump_stack+0x123/0x177 [ 88.801206] should_fail.cold.4+0x5/0x13 [ 88.805541] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.811978] ? lock_downgrade+0x860/0x860 [ 88.816125] __should_failslab+0xba/0xf0 [ 88.820167] should_failslab+0x9/0x14 [ 88.823946] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.828680] ? qfq_change_class+0xa89/0x14b5 [ 88.833067] ? qfq_change_class+0xa89/0x14b5 [ 88.837455] ? __local_bh_enable_ip+0x160/0x260 [ 88.842118] qfq_change_class+0xacf/0x14b5 [ 88.846331] ? selinux_capable+0x1b/0x20 [ 88.850397] ? qfq_delete_class+0x2d0/0x2d0 [ 88.854709] ? nla_parse+0x197/0x280 [ 88.858585] tc_ctl_tclass+0x3e9/0xba0 [ 88.862463] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.867909] ? find_held_lock+0x36/0x1d0 [ 88.871958] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.876338] ? rtnetlink_put_metrics+0x490/0x490 [ 88.881077] ? find_held_lock+0x36/0x1d0 [ 88.885246] netlink_rcv_skb+0x13e/0x3d0 [ 88.889291] ? lock_downgrade+0x860/0x860 [ 88.893420] ? rtnetlink_put_metrics+0x490/0x490 [ 88.898161] ? netlink_ack+0xa50/0xa50 [ 88.902026] ? netlink_deliver_tap+0x182/0xb00 [ 88.906610] rtnetlink_rcv+0x10/0x20 [ 88.910513] netlink_unicast+0x443/0x650 [ 88.914553] ? netlink_attachskb+0x6c0/0x6c0 [ 88.919044] netlink_sendmsg+0x765/0xc40 [ 88.923087] ? netlink_unicast+0x650/0x650 [ 88.928887] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.933759] ? selinux_socket_sendmsg+0x31/0x40 [ 88.938426] ? netlink_unicast+0x650/0x650 [ 88.942733] sock_sendmsg+0xb5/0xf0 [ 88.946345] ___sys_sendmsg+0x647/0x950 [ 88.951720] ? find_held_lock+0x36/0x1d0 [ 88.955758] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.960493] ? __fget+0x278/0x400 [ 88.963927] ? kasan_check_read+0x11/0x20 [ 88.968069] ? __fget+0x295/0x400 [ 88.971525] ? ksys_dup3+0x2e0/0x2e0 [ 88.975215] ? __f_unlock_pos+0xd/0x10 [ 88.979097] ? __fget_light+0x174/0x1e0 [ 88.983045] ? __fdget+0xe/0x10 [ 88.986324] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.991159] __sys_sendmsg+0xd9/0x180 [ 88.995039] ? __ia32_sys_shutdown+0x70/0x70 [ 88.999435] ? __sb_end_write+0xa4/0xd0 [ 89.003394] ? kasan_check_write+0x14/0x20 [ 89.007620] ? fput+0x18/0x120 [ 89.011351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.016716] __x64_sys_sendmsg+0x73/0xb0 [ 89.020763] do_syscall_64+0xd0/0x4e0 [ 89.024646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.030356] RIP: 0033:0x45c429 [ 89.033974] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.055627] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.063334] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 89.071335] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.078600] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.086082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.093539] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 89.104180] FAULT_INJECTION: forcing a failure. [ 89.104180] name failslab, interval 1, probability 0, space 0, times 0 [ 89.138555] CPU: 0 PID: 9000 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 89.146705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.157221] Call Trace: [ 89.159805] dump_stack+0x123/0x177 [ 89.163432] should_fail.cold.4+0x5/0x13 [ 89.168325] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.173698] ? lock_downgrade+0x860/0x860 [ 89.177854] __should_failslab+0xba/0xf0 [ 89.181940] should_failslab+0x9/0x14 [ 89.185737] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.190737] ? qfq_change_class+0xa89/0x14b5 [ 89.195314] ? qfq_change_class+0xa89/0x14b5 [ 89.199744] ? __local_bh_enable_ip+0x160/0x260 [ 89.204510] qfq_change_class+0xacf/0x14b5 [ 89.208837] ? selinux_capable+0x1b/0x20 [ 89.213189] ? qfq_delete_class+0x2d0/0x2d0 [ 89.217597] ? nla_parse+0x197/0x280 [ 89.221308] tc_ctl_tclass+0x3e9/0xba0 [ 89.226201] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.231289] ? find_held_lock+0x36/0x1d0 [ 89.235430] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.239656] ? rtnetlink_put_metrics+0x490/0x490 [ 89.244401] ? find_held_lock+0x36/0x1d0 [ 89.248450] netlink_rcv_skb+0x13e/0x3d0 [ 89.252544] ? lock_downgrade+0x860/0x860 [ 89.256759] ? rtnetlink_put_metrics+0x490/0x490 [ 89.261499] ? netlink_ack+0xa50/0xa50 [ 89.265440] ? netlink_deliver_tap+0x182/0xb00 [ 89.270010] rtnetlink_rcv+0x10/0x20 [ 89.273716] netlink_unicast+0x443/0x650 [ 89.277768] ? netlink_attachskb+0x6c0/0x6c0 [ 89.282165] netlink_sendmsg+0x765/0xc40 [ 89.286257] ? netlink_unicast+0x650/0x650 [ 89.290492] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.295503] ? selinux_socket_sendmsg+0x31/0x40 [ 89.300167] ? netlink_unicast+0x650/0x650 [ 89.304411] sock_sendmsg+0xb5/0xf0 [ 89.308212] ___sys_sendmsg+0x647/0x950 [ 89.312227] ? find_held_lock+0x36/0x1d0 [ 89.316656] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.322017] ? __fget+0x278/0x400 [ 89.325476] ? kasan_check_read+0x11/0x20 [ 89.329873] ? __fget+0x295/0x400 [ 89.333447] ? ksys_dup3+0x2e0/0x2e0 [ 89.337262] ? __f_unlock_pos+0xd/0x10 [ 89.341142] ? __fget_light+0x174/0x1e0 [ 89.345109] ? __fdget+0xe/0x10 [ 89.348577] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.353567] __sys_sendmsg+0xd9/0x180 [ 89.357419] ? __ia32_sys_shutdown+0x70/0x70 [ 89.361859] ? __sb_end_write+0xa4/0xd0 [ 89.365967] ? kasan_check_write+0x14/0x20 [ 89.370189] ? fput+0x18/0x120 [ 89.373441] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.378955] __x64_sys_sendmsg+0x73/0xb0 [ 89.383013] do_syscall_64+0xd0/0x4e0 [ 89.387541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.392735] RIP: 0033:0x45c429 [ 89.395911] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.414998] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.422738] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 89.430022] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.437278] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.444531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.451782] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 89.480482] FAULT_INJECTION: forcing a failure. [ 89.480482] name failslab, interval 1, probability 0, space 0, times 0 [ 89.494284] CPU: 0 PID: 9022 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 89.502103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.511480] Call Trace: [ 89.514068] dump_stack+0x123/0x177 [ 89.517713] should_fail.cold.4+0x5/0x13 [ 89.521792] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.526980] ? lock_downgrade+0x860/0x860 [ 89.531919] __should_failslab+0xba/0xf0 [ 89.536215] should_failslab+0x9/0x14 [ 89.540010] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.544675] ? qfq_change_class+0xa89/0x14b5 [ 89.549097] ? qfq_change_class+0xa89/0x14b5 [ 89.553627] ? __local_bh_enable_ip+0x160/0x260 [ 89.558380] qfq_change_class+0xacf/0x14b5 [ 89.562693] ? selinux_capable+0x1b/0x20 [ 89.566740] ? qfq_delete_class+0x2d0/0x2d0 [ 89.571048] ? nla_parse+0x197/0x280 [ 89.574752] tc_ctl_tclass+0x3e9/0xba0 [ 89.578633] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.583772] ? find_held_lock+0x36/0x1d0 [ 89.587836] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.592049] ? rtnetlink_put_metrics+0x490/0x490 [ 89.596786] ? find_held_lock+0x36/0x1d0 [ 89.600844] netlink_rcv_skb+0x13e/0x3d0 [ 89.604906] ? lock_downgrade+0x860/0x860 [ 89.609169] ? rtnetlink_put_metrics+0x490/0x490 [ 89.614019] ? netlink_ack+0xa50/0xa50 [ 89.617898] ? netlink_deliver_tap+0x182/0xb00 [ 89.622464] rtnetlink_rcv+0x10/0x20 [ 89.626178] netlink_unicast+0x443/0x650 [ 89.630261] ? netlink_attachskb+0x6c0/0x6c0 [ 89.634658] netlink_sendmsg+0x765/0xc40 [ 89.638707] ? netlink_unicast+0x650/0x650 [ 89.642926] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.647680] ? selinux_socket_sendmsg+0x31/0x40 [ 89.652347] ? netlink_unicast+0x650/0x650 [ 89.656571] sock_sendmsg+0xb5/0xf0 [ 89.660179] ___sys_sendmsg+0x647/0x950 [ 89.664137] ? find_held_lock+0x36/0x1d0 [ 89.668454] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.673212] ? __fget+0x278/0x400 [ 89.676708] ? kasan_check_read+0x11/0x20 [ 89.680870] ? __fget+0x295/0x400 [ 89.684337] ? ksys_dup3+0x2e0/0x2e0 [ 89.688066] ? __f_unlock_pos+0xd/0x10 [ 89.691957] ? __fget_light+0x174/0x1e0 [ 89.695918] ? __fdget+0xe/0x10 [ 89.699179] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.704004] __sys_sendmsg+0xd9/0x180 [ 89.707803] ? __ia32_sys_shutdown+0x70/0x70 [ 89.712213] ? __sb_end_write+0xa4/0xd0 [ 89.716171] ? kasan_check_write+0x14/0x20 [ 89.720387] ? fput+0x18/0x120 [ 89.723669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.729887] __x64_sys_sendmsg+0x73/0xb0 [ 89.734018] do_syscall_64+0xd0/0x4e0 [ 89.737821] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.743095] RIP: 0033:0x45c429 [ 89.746281] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.765183] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.772878] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 89.780134] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.787395] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.794991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.802339] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 89.819569] FAULT_INJECTION: forcing a failure. [ 89.819569] name failslab, interval 1, probability 0, space 0, times 0 [ 89.833630] CPU: 0 PID: 9025 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 89.841443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.850800] Call Trace: [ 89.853392] dump_stack+0x123/0x177 [ 89.857022] should_fail.cold.4+0x5/0x13 [ 89.861089] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.866327] ? lock_downgrade+0x860/0x860 [ 89.871580] __should_failslab+0xba/0xf0 [ 89.875648] should_failslab+0x9/0x14 [ 89.879679] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.884332] ? qfq_change_class+0xa89/0x14b5 [ 89.888794] ? qfq_change_class+0xa89/0x14b5 [ 89.893195] ? __local_bh_enable_ip+0x160/0x260 [ 89.897866] qfq_change_class+0xacf/0x14b5 [ 89.902088] ? selinux_capable+0x1b/0x20 [ 89.906159] ? qfq_delete_class+0x2d0/0x2d0 [ 89.910491] ? nla_parse+0x197/0x280 [ 89.914217] tc_ctl_tclass+0x3e9/0xba0 [ 89.918197] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.923308] ? find_held_lock+0x36/0x1d0 [ 89.927365] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.931603] ? rtnetlink_put_metrics+0x490/0x490 [ 89.936345] ? find_held_lock+0x36/0x1d0 [ 89.940407] netlink_rcv_skb+0x13e/0x3d0 [ 89.944453] ? lock_downgrade+0x860/0x860 [ 89.948599] ? rtnetlink_put_metrics+0x490/0x490 [ 89.953350] ? netlink_ack+0xa50/0xa50 [ 89.957406] ? netlink_deliver_tap+0x182/0xb00 [ 89.962187] rtnetlink_rcv+0x10/0x20 [ 89.966017] netlink_unicast+0x443/0x650 [ 89.970085] ? netlink_attachskb+0x6c0/0x6c0 [ 89.974622] netlink_sendmsg+0x765/0xc40 [ 89.978930] ? netlink_unicast+0x650/0x650 [ 89.983344] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.988105] ? selinux_socket_sendmsg+0x31/0x40 [ 89.992903] ? netlink_unicast+0x650/0x650 [ 89.997324] sock_sendmsg+0xb5/0xf0 [ 90.000948] ___sys_sendmsg+0x647/0x950 [ 90.004916] ? find_held_lock+0x36/0x1d0 [ 90.009196] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.014868] ? __fget+0x278/0x400 [ 90.018403] ? kasan_check_read+0x11/0x20 [ 90.022607] ? __fget+0x295/0x400 [ 90.026053] ? ksys_dup3+0x2e0/0x2e0 [ 90.029939] ? __f_unlock_pos+0xd/0x10 [ 90.033928] ? __fget_light+0x174/0x1e0 [ 90.038006] ? __fdget+0xe/0x10 [ 90.041353] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.046185] __sys_sendmsg+0xd9/0x180 [ 90.049975] ? __ia32_sys_shutdown+0x70/0x70 [ 90.054374] ? __sb_end_write+0xa4/0xd0 [ 90.058595] ? kasan_check_write+0x14/0x20 [ 90.062826] ? fput+0x18/0x120 [ 90.066016] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.071382] __x64_sys_sendmsg+0x73/0xb0 [ 90.075972] do_syscall_64+0xd0/0x4e0 [ 90.079790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.084981] RIP: 0033:0x45c429 [ 90.088264] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.107424] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.115127] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 90.122390] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.130198] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.137462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.144718] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 90.163736] FAULT_INJECTION: forcing a failure. [ 90.163736] name failslab, interval 1, probability 0, space 0, times 0 [ 90.184350] CPU: 0 PID: 9030 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 90.192169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.201521] Call Trace: [ 90.204113] dump_stack+0x123/0x177 [ 90.207747] should_fail.cold.4+0x5/0x13 [ 90.211823] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.217028] ? lock_downgrade+0x860/0x860 [ 90.221171] __should_failslab+0xba/0xf0 [ 90.225288] should_failslab+0x9/0x14 [ 90.229094] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.233777] ? qfq_change_class+0xa89/0x14b5 [ 90.238461] ? qfq_change_class+0xa89/0x14b5 [ 90.242859] ? __local_bh_enable_ip+0x160/0x260 [ 90.247611] qfq_change_class+0xacf/0x14b5 [ 90.251842] ? selinux_capable+0x1b/0x20 [ 90.255900] ? qfq_delete_class+0x2d0/0x2d0 [ 90.260385] ? nla_parse+0x197/0x280 [ 90.264092] tc_ctl_tclass+0x3e9/0xba0 [ 90.268152] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.273465] ? find_held_lock+0x36/0x1d0 [ 90.277704] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.281936] ? rtnetlink_put_metrics+0x490/0x490 [ 90.286682] ? find_held_lock+0x36/0x1d0 [ 90.290841] netlink_rcv_skb+0x13e/0x3d0 [ 90.294962] ? lock_downgrade+0x860/0x860 [ 90.299105] ? rtnetlink_put_metrics+0x490/0x490 [ 90.303864] ? netlink_ack+0xa50/0xa50 [ 90.307744] ? netlink_deliver_tap+0x182/0xb00 [ 90.312335] rtnetlink_rcv+0x10/0x20 [ 90.316058] netlink_unicast+0x443/0x650 [ 90.320138] ? netlink_attachskb+0x6c0/0x6c0 [ 90.324554] netlink_sendmsg+0x765/0xc40 [ 90.328657] ? netlink_unicast+0x650/0x650 [ 90.332878] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.337638] ? selinux_socket_sendmsg+0x31/0x40 [ 90.342302] ? netlink_unicast+0x650/0x650 [ 90.346703] sock_sendmsg+0xb5/0xf0 [ 90.351015] ___sys_sendmsg+0x647/0x950 [ 90.354972] ? find_held_lock+0x36/0x1d0 [ 90.359024] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.363797] ? __fget+0x278/0x400 [ 90.367233] ? kasan_check_read+0x11/0x20 [ 90.371366] ? __fget+0x295/0x400 [ 90.374803] ? ksys_dup3+0x2e0/0x2e0 [ 90.378495] ? __f_unlock_pos+0xd/0x10 [ 90.382370] ? __fget_light+0x174/0x1e0 [ 90.386351] ? __fdget+0xe/0x10 [ 90.389616] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.394461] __sys_sendmsg+0xd9/0x180 [ 90.398354] ? __ia32_sys_shutdown+0x70/0x70 [ 90.402833] ? __sb_end_write+0xa4/0xd0 [ 90.406794] ? kasan_check_write+0x14/0x20 [ 90.411044] ? fput+0x18/0x120 [ 90.414223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.419572] __x64_sys_sendmsg+0x73/0xb0 [ 90.423642] do_syscall_64+0xd0/0x4e0 [ 90.427432] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.432606] RIP: 0033:0x45c429 [ 90.435777] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.454763] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.462578] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 90.469864] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.477328] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.484739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.492128] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 90.514914] FAULT_INJECTION: forcing a failure. [ 90.514914] name failslab, interval 1, probability 0, space 0, times 0 [ 90.532063] CPU: 0 PID: 9048 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 90.539890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.549244] Call Trace: [ 90.551862] dump_stack+0x123/0x177 [ 90.555490] should_fail.cold.4+0x5/0x13 [ 90.559547] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.565033] ? lock_downgrade+0x860/0x860 [ 90.570074] __should_failslab+0xba/0xf0 [ 90.574299] should_failslab+0x9/0x14 [ 90.578303] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.583242] ? qfq_change_class+0xa89/0x14b5 [ 90.587642] ? qfq_change_class+0xa89/0x14b5 [ 90.592054] ? __local_bh_enable_ip+0x160/0x260 [ 90.596943] qfq_change_class+0xacf/0x14b5 [ 90.601264] ? selinux_capable+0x1b/0x20 [ 90.605356] ? qfq_delete_class+0x2d0/0x2d0 [ 90.609983] ? nla_parse+0x197/0x280 [ 90.613884] tc_ctl_tclass+0x3e9/0xba0 [ 90.617767] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.622965] ? find_held_lock+0x36/0x1d0 [ 90.627016] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.631240] ? rtnetlink_put_metrics+0x490/0x490 [ 90.635986] ? find_held_lock+0x36/0x1d0 [ 90.640040] netlink_rcv_skb+0x13e/0x3d0 [ 90.644094] ? lock_downgrade+0x860/0x860 [ 90.648237] ? rtnetlink_put_metrics+0x490/0x490 [ 90.652988] ? netlink_ack+0xa50/0xa50 [ 90.656856] ? netlink_deliver_tap+0x182/0xb00 [ 90.661451] rtnetlink_rcv+0x10/0x20 [ 90.665155] netlink_unicast+0x443/0x650 [ 90.669308] ? netlink_attachskb+0x6c0/0x6c0 [ 90.673774] netlink_sendmsg+0x765/0xc40 [ 90.678021] ? netlink_unicast+0x650/0x650 [ 90.682384] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.687136] ? selinux_socket_sendmsg+0x31/0x40 [ 90.691819] ? netlink_unicast+0x650/0x650 [ 90.696039] sock_sendmsg+0xb5/0xf0 [ 90.699654] ___sys_sendmsg+0x647/0x950 [ 90.703617] ? find_held_lock+0x36/0x1d0 [ 90.707870] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.712687] ? __fget+0x278/0x400 [ 90.716125] ? kasan_check_read+0x11/0x20 [ 90.720264] ? __fget+0x295/0x400 [ 90.723724] ? ksys_dup3+0x2e0/0x2e0 [ 90.727466] ? __f_unlock_pos+0xd/0x10 [ 90.731355] ? __fget_light+0x174/0x1e0 [ 90.735793] ? __fdget+0xe/0x10 [ 90.739215] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.744457] __sys_sendmsg+0xd9/0x180 [ 90.748272] ? __ia32_sys_shutdown+0x70/0x70 [ 90.752769] ? __sb_end_write+0xa4/0xd0 [ 90.756946] ? kasan_check_write+0x14/0x20 [ 90.761196] ? fput+0x18/0x120 [ 90.764399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.772139] __x64_sys_sendmsg+0x73/0xb0 [ 90.776301] do_syscall_64+0xd0/0x4e0 [ 90.780110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.785298] RIP: 0033:0x45c429 [ 90.788475] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.807473] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.815176] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 90.822546] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.830844] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.838270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.845540] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 90.867652] nla_parse: 5 callbacks suppressed [ 90.867657] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 90.896845] FAULT_INJECTION: forcing a failure. [ 90.896845] name failslab, interval 1, probability 0, space 0, times 0 [ 90.896869] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 90.911510] CPU: 1 PID: 9050 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 90.924570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.933924] Call Trace: [ 90.936523] dump_stack+0x123/0x177 [ 90.937214] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 90.940172] should_fail.cold.4+0x5/0x13 [ 90.940178] ? find_held_lock+0x36/0x1d0 [ 90.940186] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.940201] __should_failslab+0xba/0xf0 [ 90.940209] should_failslab+0x9/0x14 [ 90.940214] kmem_cache_alloc+0x47/0x730 [ 90.940221] ? lock_acquire+0x173/0x3d0 [ 90.940232] skb_clone+0x115/0x340 [ 90.940240] netlink_deliver_tap+0x7d7/0xb00 [ 90.955919] FAULT_INJECTION: forcing a failure. [ 90.955919] name failslab, interval 1, probability 0, space 0, times 0 [ 90.957066] __netlink_sendskb+0x62/0xc0 [ 90.957073] netlink_unicast+0x4ea/0x650 [ 90.957081] ? netlink_attachskb+0x6c0/0x6c0 [ 91.010804] netlink_ack+0x514/0xa50 [ 91.014566] ? netlink_sendmsg+0xc40/0xc40 [ 91.018798] ? find_held_lock+0x36/0x1d0 [ 91.022857] netlink_rcv_skb+0x2a8/0x3d0 [ 91.026897] ? lock_downgrade+0x860/0x860 [ 91.031049] ? rtnetlink_put_metrics+0x490/0x490 [ 91.035783] ? netlink_ack+0xa50/0xa50 [ 91.039665] ? netlink_deliver_tap+0x182/0xb00 [ 91.044244] rtnetlink_rcv+0x10/0x20 [ 91.047939] netlink_unicast+0x443/0x650 [ 91.051997] ? netlink_attachskb+0x6c0/0x6c0 [ 91.056404] netlink_sendmsg+0x765/0xc40 [ 91.060494] ? netlink_unicast+0x650/0x650 [ 91.064711] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.069492] ? selinux_socket_sendmsg+0x31/0x40 [ 91.074316] ? netlink_unicast+0x650/0x650 [ 91.079756] sock_sendmsg+0xb5/0xf0 [ 91.083370] ___sys_sendmsg+0x647/0x950 [ 91.087326] ? find_held_lock+0x36/0x1d0 [ 91.091381] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.096402] ? __fget+0x278/0x400 [ 91.099928] ? kasan_check_read+0x11/0x20 [ 91.104076] ? __fget+0x295/0x400 [ 91.107531] ? ksys_dup3+0x2e0/0x2e0 [ 91.111229] ? __f_unlock_pos+0xd/0x10 [ 91.115112] ? __fget_light+0x174/0x1e0 [ 91.119075] ? __fdget+0xe/0x10 [ 91.122334] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.127280] __sys_sendmsg+0xd9/0x180 [ 91.131171] ? __ia32_sys_shutdown+0x70/0x70 [ 91.135574] ? __sb_end_write+0xa4/0xd0 [ 91.139805] ? kasan_check_write+0x14/0x20 [ 91.144023] ? fput+0x18/0x120 [ 91.147231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.152594] __x64_sys_sendmsg+0x73/0xb0 [ 91.156644] do_syscall_64+0xd0/0x4e0 [ 91.160428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.165598] RIP: 0033:0x45c429 [ 91.168778] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.187750] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.195466] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 91.202738] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.210102] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.217370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.224637] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 91.231906] CPU: 0 PID: 9069 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 91.240228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.249582] Call Trace: [ 91.252165] dump_stack+0x123/0x177 [ 91.255788] should_fail.cold.4+0x5/0x13 [ 91.259856] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.265109] ? lock_downgrade+0x860/0x860 [ 91.269413] __should_failslab+0xba/0xf0 [ 91.273570] should_failslab+0x9/0x14 [ 91.278077] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.282776] ? qfq_change_class+0xa89/0x14b5 [ 91.287187] ? qfq_change_class+0xa89/0x14b5 [ 91.291623] ? __local_bh_enable_ip+0x160/0x260 [ 91.296278] qfq_change_class+0xacf/0x14b5 [ 91.301016] ? selinux_capable+0x1b/0x20 [ 91.305070] ? qfq_delete_class+0x2d0/0x2d0 [ 91.309393] ? nla_parse+0x197/0x280 [ 91.313090] tc_ctl_tclass+0x3e9/0xba0 [ 91.316958] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.322044] ? find_held_lock+0x36/0x1d0 [ 91.326193] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.330408] ? rtnetlink_put_metrics+0x490/0x490 [ 91.335160] ? find_held_lock+0x36/0x1d0 [ 91.339204] netlink_rcv_skb+0x13e/0x3d0 [ 91.343245] ? lock_downgrade+0x860/0x860 [ 91.347449] ? rtnetlink_put_metrics+0x490/0x490 [ 91.352186] ? netlink_ack+0xa50/0xa50 [ 91.356053] ? netlink_deliver_tap+0x182/0xb00 [ 91.360640] rtnetlink_rcv+0x10/0x20 [ 91.364349] netlink_unicast+0x443/0x650 [ 91.368396] ? netlink_attachskb+0x6c0/0x6c0 [ 91.372802] netlink_sendmsg+0x765/0xc40 [ 91.376850] ? netlink_unicast+0x650/0x650 [ 91.381147] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.385896] ? selinux_socket_sendmsg+0x31/0x40 [ 91.390549] ? netlink_unicast+0x650/0x650 [ 91.394776] sock_sendmsg+0xb5/0xf0 [ 91.398478] ___sys_sendmsg+0x647/0x950 [ 91.402460] ? find_held_lock+0x36/0x1d0 [ 91.406541] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.411545] ? __fget+0x278/0x400 [ 91.415024] ? kasan_check_read+0x11/0x20 [ 91.419258] ? __fget+0x295/0x400 [ 91.422803] ? ksys_dup3+0x2e0/0x2e0 [ 91.426503] ? __f_unlock_pos+0xd/0x10 [ 91.430375] ? __fget_light+0x174/0x1e0 [ 91.434332] ? __fdget+0xe/0x10 [ 91.437595] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.442421] __sys_sendmsg+0xd9/0x180 [ 91.446222] ? __ia32_sys_shutdown+0x70/0x70 [ 91.450629] ? __sb_end_write+0xa4/0xd0 [ 91.454586] ? kasan_check_write+0x14/0x20 [ 91.459856] ? fput+0x18/0x120 [ 91.463167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.468524] __x64_sys_sendmsg+0x73/0xb0 [ 91.472570] do_syscall_64+0xd0/0x4e0 [ 91.476361] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.481529] RIP: 0033:0x45c429 2020/06/22 22:39:49 executed programs: 121 [ 91.484708] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.503865] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.511645] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 91.518902] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.526162] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.533631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.540899] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 91.554616] FAULT_INJECTION: forcing a failure. [ 91.554616] name failslab, interval 1, probability 0, space 0, times 0 [ 91.567668] CPU: 0 PID: 9070 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 91.575740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.585248] Call Trace: [ 91.587845] dump_stack+0x123/0x177 [ 91.591474] should_fail.cold.4+0x5/0x13 [ 91.595540] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.600656] ? lock_downgrade+0x860/0x860 [ 91.604844] __should_failslab+0xba/0xf0 [ 91.608954] should_failslab+0x9/0x14 [ 91.612757] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.617428] ? qfq_change_class+0xa89/0x14b5 [ 91.621847] ? qfq_change_class+0xa89/0x14b5 [ 91.626266] ? __local_bh_enable_ip+0x160/0x260 [ 91.630938] qfq_change_class+0xacf/0x14b5 [ 91.635172] ? selinux_capable+0x1b/0x20 [ 91.639347] ? qfq_delete_class+0x2d0/0x2d0 [ 91.643770] ? nla_parse+0x197/0x280 [ 91.647486] tc_ctl_tclass+0x3e9/0xba0 [ 91.651384] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.656490] ? find_held_lock+0x36/0x1d0 [ 91.660565] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.664886] ? rtnetlink_put_metrics+0x490/0x490 [ 91.669628] ? find_held_lock+0x36/0x1d0 [ 91.673794] netlink_rcv_skb+0x13e/0x3d0 [ 91.677849] ? lock_downgrade+0x860/0x860 [ 91.681982] ? rtnetlink_put_metrics+0x490/0x490 [ 91.686736] ? netlink_ack+0xa50/0xa50 [ 91.690603] ? netlink_deliver_tap+0x182/0xb00 [ 91.695163] rtnetlink_rcv+0x10/0x20 [ 91.698877] netlink_unicast+0x443/0x650 [ 91.702938] ? netlink_attachskb+0x6c0/0x6c0 [ 91.707364] netlink_sendmsg+0x765/0xc40 [ 91.711419] ? netlink_unicast+0x650/0x650 [ 91.715741] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.720488] ? selinux_socket_sendmsg+0x31/0x40 [ 91.725688] ? netlink_unicast+0x650/0x650 [ 91.729935] sock_sendmsg+0xb5/0xf0 [ 91.733587] ___sys_sendmsg+0x647/0x950 [ 91.737565] ? find_held_lock+0x36/0x1d0 [ 91.741638] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.746386] ? __fget+0x278/0x400 [ 91.749943] ? kasan_check_read+0x11/0x20 [ 91.754113] ? __fget+0x295/0x400 [ 91.758860] ? ksys_dup3+0x2e0/0x2e0 [ 91.762569] ? __f_unlock_pos+0xd/0x10 [ 91.766447] ? __fget_light+0x174/0x1e0 [ 91.770500] ? __fdget+0xe/0x10 [ 91.773769] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.778602] __sys_sendmsg+0xd9/0x180 [ 91.782390] ? __ia32_sys_shutdown+0x70/0x70 [ 91.786779] ? __sb_end_write+0xa4/0xd0 [ 91.790762] ? kasan_check_write+0x14/0x20 [ 91.794993] ? fput+0x18/0x120 [ 91.798179] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.803576] __x64_sys_sendmsg+0x73/0xb0 [ 91.807629] do_syscall_64+0xd0/0x4e0 [ 91.811426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.816595] RIP: 0033:0x45c429 [ 91.819770] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.838754] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.846818] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 91.854106] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.861686] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.868948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.879223] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 91.887619] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 91.913396] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 91.932305] FAULT_INJECTION: forcing a failure. [ 91.932305] name failslab, interval 1, probability 0, space 0, times 0 [ 91.944998] CPU: 0 PID: 9089 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 91.952977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.962335] Call Trace: [ 91.965142] dump_stack+0x123/0x177 [ 91.968769] should_fail.cold.4+0x5/0x13 [ 91.973013] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.978102] ? lock_downgrade+0x860/0x860 [ 91.982270] __should_failslab+0xba/0xf0 [ 91.986339] should_failslab+0x9/0x14 [ 91.990123] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.994773] ? qfq_change_class+0xa89/0x14b5 [ 91.999874] ? qfq_change_class+0xa89/0x14b5 [ 92.004263] ? __local_bh_enable_ip+0x160/0x260 [ 92.009093] qfq_change_class+0xacf/0x14b5 [ 92.013327] ? selinux_capable+0x1b/0x20 [ 92.017490] ? qfq_delete_class+0x2d0/0x2d0 [ 92.021895] ? nla_parse+0x197/0x280 [ 92.025609] tc_ctl_tclass+0x3e9/0xba0 [ 92.029501] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.034601] ? find_held_lock+0x36/0x1d0 [ 92.038770] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.043086] ? rtnetlink_put_metrics+0x490/0x490 [ 92.048062] ? find_held_lock+0x36/0x1d0 [ 92.052212] netlink_rcv_skb+0x13e/0x3d0 [ 92.056515] ? lock_downgrade+0x860/0x860 [ 92.060661] ? rtnetlink_put_metrics+0x490/0x490 [ 92.065413] ? netlink_ack+0xa50/0xa50 [ 92.069286] ? netlink_deliver_tap+0x182/0xb00 [ 92.073888] rtnetlink_rcv+0x10/0x20 [ 92.077592] netlink_unicast+0x443/0x650 [ 92.081635] ? netlink_attachskb+0x6c0/0x6c0 [ 92.086174] netlink_sendmsg+0x765/0xc40 [ 92.090235] ? netlink_unicast+0x650/0x650 [ 92.094538] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.099290] ? selinux_socket_sendmsg+0x31/0x40 [ 92.103952] ? netlink_unicast+0x650/0x650 [ 92.109295] sock_sendmsg+0xb5/0xf0 [ 92.112919] ___sys_sendmsg+0x647/0x950 [ 92.116888] ? find_held_lock+0x36/0x1d0 [ 92.120938] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.125862] ? __fget+0x278/0x400 [ 92.129305] ? kasan_check_read+0x11/0x20 [ 92.133523] ? __fget+0x295/0x400 [ 92.136983] ? ksys_dup3+0x2e0/0x2e0 [ 92.140748] ? __f_unlock_pos+0xd/0x10 [ 92.144621] ? __fget_light+0x174/0x1e0 [ 92.148580] ? __fdget+0xe/0x10 [ 92.151843] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.156788] __sys_sendmsg+0xd9/0x180 [ 92.160583] ? __ia32_sys_shutdown+0x70/0x70 [ 92.165117] ? __sb_end_write+0xa4/0xd0 [ 92.169208] ? kasan_check_write+0x14/0x20 [ 92.173516] ? fput+0x18/0x120 [ 92.176710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.182334] __x64_sys_sendmsg+0x73/0xb0 [ 92.186388] do_syscall_64+0xd0/0x4e0 [ 92.190182] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.195814] RIP: 0033:0x45c429 [ 92.199090] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.219019] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.227022] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 92.234695] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.242930] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.250191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.257450] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 92.271442] FAULT_INJECTION: forcing a failure. [ 92.271442] name failslab, interval 1, probability 0, space 0, times 0 [ 92.285407] CPU: 1 PID: 9090 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 92.293425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.302881] Call Trace: [ 92.305472] dump_stack+0x123/0x177 [ 92.309190] should_fail.cold.4+0x5/0x13 [ 92.314122] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.319400] ? lock_downgrade+0x860/0x860 [ 92.323562] __should_failslab+0xba/0xf0 [ 92.327816] should_failslab+0x9/0x14 [ 92.331621] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.336476] ? qfq_change_class+0xa89/0x14b5 [ 92.340868] ? qfq_change_class+0xa89/0x14b5 [ 92.345272] ? __local_bh_enable_ip+0x160/0x260 [ 92.349943] qfq_change_class+0xacf/0x14b5 [ 92.354261] ? selinux_capable+0x1b/0x20 [ 92.358302] ? qfq_delete_class+0x2d0/0x2d0 [ 92.362793] ? nla_parse+0x197/0x280 [ 92.366513] tc_ctl_tclass+0x3e9/0xba0 [ 92.370400] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.375489] ? find_held_lock+0x36/0x1d0 [ 92.379557] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.383798] ? rtnetlink_put_metrics+0x490/0x490 [ 92.388550] ? find_held_lock+0x36/0x1d0 [ 92.392626] netlink_rcv_skb+0x13e/0x3d0 [ 92.396685] ? lock_downgrade+0x860/0x860 [ 92.400816] ? rtnetlink_put_metrics+0x490/0x490 [ 92.405553] ? netlink_ack+0xa50/0xa50 [ 92.409532] ? netlink_deliver_tap+0x182/0xb00 [ 92.414113] rtnetlink_rcv+0x10/0x20 [ 92.417820] netlink_unicast+0x443/0x650 [ 92.421868] ? netlink_attachskb+0x6c0/0x6c0 [ 92.426902] netlink_sendmsg+0x765/0xc40 [ 92.432032] ? netlink_unicast+0x650/0x650 [ 92.436355] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.441283] ? selinux_socket_sendmsg+0x31/0x40 [ 92.446240] ? netlink_unicast+0x650/0x650 [ 92.450458] sock_sendmsg+0xb5/0xf0 [ 92.454143] ___sys_sendmsg+0x647/0x950 [ 92.458116] ? find_held_lock+0x36/0x1d0 [ 92.462269] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.467534] ? __fget+0x278/0x400 [ 92.471076] ? kasan_check_read+0x11/0x20 [ 92.475240] ? __fget+0x295/0x400 [ 92.478690] ? ksys_dup3+0x2e0/0x2e0 [ 92.482532] ? __f_unlock_pos+0xd/0x10 [ 92.486411] ? __fget_light+0x174/0x1e0 [ 92.490383] ? __fdget+0xe/0x10 [ 92.493653] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.498489] __sys_sendmsg+0xd9/0x180 [ 92.502273] ? __ia32_sys_shutdown+0x70/0x70 [ 92.506666] ? __sb_end_write+0xa4/0xd0 [ 92.510905] ? kasan_check_write+0x14/0x20 [ 92.515228] ? fput+0x18/0x120 [ 92.518417] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.524333] __x64_sys_sendmsg+0x73/0xb0 [ 92.528378] do_syscall_64+0xd0/0x4e0 [ 92.532283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.537460] RIP: 0033:0x45c429 [ 92.541334] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.560652] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.568750] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 92.576236] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.583670] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.590928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.598279] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 92.607423] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 92.622871] FAULT_INJECTION: forcing a failure. [ 92.622871] name failslab, interval 1, probability 0, space 0, times 0 [ 92.636573] CPU: 1 PID: 9108 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 92.645265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.654791] Call Trace: [ 92.657385] dump_stack+0x123/0x177 [ 92.661097] should_fail.cold.4+0x5/0x13 [ 92.665870] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.671146] ? lock_downgrade+0x860/0x860 [ 92.675301] __should_failslab+0xba/0xf0 [ 92.679362] should_failslab+0x9/0x14 [ 92.683162] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.688092] ? qfq_change_class+0xa89/0x14b5 [ 92.692604] ? qfq_change_class+0xa89/0x14b5 [ 92.697127] ? __local_bh_enable_ip+0x160/0x260 [ 92.701788] qfq_change_class+0xacf/0x14b5 [ 92.706642] ? selinux_capable+0x1b/0x20 [ 92.710807] ? qfq_delete_class+0x2d0/0x2d0 [ 92.715315] ? nla_parse+0x197/0x280 [ 92.719020] tc_ctl_tclass+0x3e9/0xba0 [ 92.722920] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.728151] ? find_held_lock+0x36/0x1d0 [ 92.732209] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.736433] ? rtnetlink_put_metrics+0x490/0x490 [ 92.741183] ? find_held_lock+0x36/0x1d0 [ 92.745227] netlink_rcv_skb+0x13e/0x3d0 [ 92.749275] ? lock_downgrade+0x860/0x860 [ 92.753426] ? rtnetlink_put_metrics+0x490/0x490 [ 92.758175] ? netlink_ack+0xa50/0xa50 [ 92.762060] ? netlink_deliver_tap+0x182/0xb00 [ 92.766638] rtnetlink_rcv+0x10/0x20 [ 92.770341] netlink_unicast+0x443/0x650 [ 92.774523] ? netlink_attachskb+0x6c0/0x6c0 [ 92.778938] netlink_sendmsg+0x765/0xc40 [ 92.782990] ? netlink_unicast+0x650/0x650 [ 92.787214] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.793011] ? selinux_socket_sendmsg+0x31/0x40 [ 92.797678] ? netlink_unicast+0x650/0x650 [ 92.801986] sock_sendmsg+0xb5/0xf0 [ 92.805595] ___sys_sendmsg+0x647/0x950 [ 92.809661] ? find_held_lock+0x36/0x1d0 [ 92.813704] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.818460] ? __fget+0x278/0x400 [ 92.821898] ? kasan_check_read+0x11/0x20 [ 92.826036] ? __fget+0x295/0x400 [ 92.829481] ? ksys_dup3+0x2e0/0x2e0 [ 92.833269] ? __f_unlock_pos+0xd/0x10 [ 92.838273] ? __fget_light+0x174/0x1e0 [ 92.842238] ? __fdget+0xe/0x10 [ 92.845514] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.850518] __sys_sendmsg+0xd9/0x180 [ 92.854305] ? __ia32_sys_shutdown+0x70/0x70 [ 92.858799] ? __sb_end_write+0xa4/0xd0 [ 92.862785] ? kasan_check_write+0x14/0x20 [ 92.867186] ? fput+0x18/0x120 [ 92.870378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.876034] __x64_sys_sendmsg+0x73/0xb0 [ 92.880257] do_syscall_64+0xd0/0x4e0 [ 92.884047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.889501] RIP: 0033:0x45c429 [ 92.892802] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.912085] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.919869] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 92.927147] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.934406] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.941787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.949160] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 92.957190] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 92.973347] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 92.988883] FAULT_INJECTION: forcing a failure. [ 92.988883] name failslab, interval 1, probability 0, space 0, times 0 [ 93.001995] CPU: 1 PID: 9118 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 93.010671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.020101] Call Trace: [ 93.022692] dump_stack+0x123/0x177 [ 93.026312] should_fail.cold.4+0x5/0x13 [ 93.030459] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.035562] ? lock_downgrade+0x860/0x860 [ 93.039826] __should_failslab+0xba/0xf0 [ 93.044401] should_failslab+0x9/0x14 [ 93.048531] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.053208] ? qfq_change_class+0xa89/0x14b5 [ 93.057602] ? qfq_change_class+0xa89/0x14b5 [ 93.062038] ? __local_bh_enable_ip+0x160/0x260 [ 93.067163] qfq_change_class+0xacf/0x14b5 [ 93.071564] ? selinux_capable+0x1b/0x20 [ 93.075633] ? qfq_delete_class+0x2d0/0x2d0 [ 93.079958] ? nla_parse+0x197/0x280 [ 93.083791] tc_ctl_tclass+0x3e9/0xba0 [ 93.087664] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.092757] ? find_held_lock+0x36/0x1d0 [ 93.096885] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.101131] ? rtnetlink_put_metrics+0x490/0x490 [ 93.106044] ? find_held_lock+0x36/0x1d0 [ 93.110103] netlink_rcv_skb+0x13e/0x3d0 [ 93.114153] ? lock_downgrade+0x860/0x860 [ 93.118424] ? rtnetlink_put_metrics+0x490/0x490 [ 93.123265] ? netlink_ack+0xa50/0xa50 [ 93.127202] ? netlink_deliver_tap+0x182/0xb00 [ 93.131798] rtnetlink_rcv+0x10/0x20 [ 93.135601] netlink_unicast+0x443/0x650 [ 93.139784] ? netlink_attachskb+0x6c0/0x6c0 [ 93.144273] netlink_sendmsg+0x765/0xc40 [ 93.148330] ? netlink_unicast+0x650/0x650 [ 93.152561] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.157305] ? selinux_socket_sendmsg+0x31/0x40 [ 93.161997] ? netlink_unicast+0x650/0x650 [ 93.166370] sock_sendmsg+0xb5/0xf0 [ 93.169987] ___sys_sendmsg+0x647/0x950 [ 93.174300] ? find_held_lock+0x36/0x1d0 [ 93.178377] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.183124] ? __fget+0x278/0x400 [ 93.186566] ? kasan_check_read+0x11/0x20 [ 93.190698] ? __fget+0x295/0x400 [ 93.194317] ? ksys_dup3+0x2e0/0x2e0 [ 93.198014] ? __f_unlock_pos+0xd/0x10 [ 93.201936] ? __fget_light+0x174/0x1e0 [ 93.206037] ? __fdget+0xe/0x10 [ 93.209470] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.214317] __sys_sendmsg+0xd9/0x180 [ 93.218120] ? __ia32_sys_shutdown+0x70/0x70 [ 93.222521] ? __sb_end_write+0xa4/0xd0 [ 93.226573] ? kasan_check_write+0x14/0x20 [ 93.230907] ? fput+0x18/0x120 [ 93.234452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.239802] __x64_sys_sendmsg+0x73/0xb0 [ 93.244047] do_syscall_64+0xd0/0x4e0 [ 93.247855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.253049] RIP: 0033:0x45c429 [ 93.256233] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.276003] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.284219] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 93.291623] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.298984] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.306266] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.313545] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 93.321910] FAULT_INJECTION: forcing a failure. [ 93.321910] name failslab, interval 1, probability 0, space 0, times 0 [ 93.334796] CPU: 1 PID: 9120 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 93.342611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.351968] Call Trace: [ 93.354553] dump_stack+0x123/0x177 [ 93.358194] should_fail.cold.4+0x5/0x13 [ 93.362258] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.367368] ? lock_downgrade+0x860/0x860 [ 93.371530] __should_failslab+0xba/0xf0 [ 93.375596] should_failslab+0x9/0x14 [ 93.379490] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.384336] ? qfq_change_class+0xa89/0x14b5 [ 93.388748] ? qfq_change_class+0xa89/0x14b5 [ 93.393482] ? __local_bh_enable_ip+0x160/0x260 [ 93.398313] qfq_change_class+0xacf/0x14b5 [ 93.402561] ? selinux_capable+0x1b/0x20 [ 93.407022] ? qfq_delete_class+0x2d0/0x2d0 [ 93.411545] ? nla_parse+0x197/0x280 [ 93.415776] tc_ctl_tclass+0x3e9/0xba0 [ 93.419746] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.424844] ? find_held_lock+0x36/0x1d0 [ 93.428971] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.433199] ? rtnetlink_put_metrics+0x490/0x490 [ 93.438383] ? find_held_lock+0x36/0x1d0 [ 93.442433] netlink_rcv_skb+0x13e/0x3d0 [ 93.446484] ? lock_downgrade+0x860/0x860 [ 93.450630] ? rtnetlink_put_metrics+0x490/0x490 [ 93.455394] ? netlink_ack+0xa50/0xa50 [ 93.459268] ? netlink_deliver_tap+0x182/0xb00 [ 93.463994] rtnetlink_rcv+0x10/0x20 [ 93.467691] netlink_unicast+0x443/0x650 [ 93.471736] ? netlink_attachskb+0x6c0/0x6c0 [ 93.476140] netlink_sendmsg+0x765/0xc40 [ 93.480456] ? netlink_unicast+0x650/0x650 [ 93.484778] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.489530] ? selinux_socket_sendmsg+0x31/0x40 [ 93.494487] ? netlink_unicast+0x650/0x650 [ 93.498981] sock_sendmsg+0xb5/0xf0 [ 93.502916] ___sys_sendmsg+0x647/0x950 [ 93.506901] ? find_held_lock+0x36/0x1d0 [ 93.511037] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.515891] ? __fget+0x278/0x400 [ 93.519379] ? kasan_check_read+0x11/0x20 [ 93.523516] ? __fget+0x295/0x400 [ 93.526958] ? ksys_dup3+0x2e0/0x2e0 [ 93.530663] ? __f_unlock_pos+0xd/0x10 [ 93.534626] ? __fget_light+0x174/0x1e0 [ 93.538595] ? __fdget+0xe/0x10 [ 93.541964] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.547154] __sys_sendmsg+0xd9/0x180 [ 93.550943] ? __ia32_sys_shutdown+0x70/0x70 [ 93.555469] ? __sb_end_write+0xa4/0xd0 [ 93.559446] ? kasan_check_write+0x14/0x20 [ 93.563691] ? fput+0x18/0x120 [ 93.567030] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.572504] __x64_sys_sendmsg+0x73/0xb0 [ 93.576770] do_syscall_64+0xd0/0x4e0 [ 93.580595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.587093] RIP: 0033:0x45c429 [ 93.590285] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.609265] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.617184] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 93.624645] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.631905] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.639187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.646470] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 93.657651] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 93.679445] FAULT_INJECTION: forcing a failure. [ 93.679445] name failslab, interval 1, probability 0, space 0, times 0 [ 93.701709] CPU: 0 PID: 9136 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 93.709619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.718970] Call Trace: [ 93.721597] dump_stack+0x123/0x177 [ 93.725328] should_fail.cold.4+0x5/0x13 [ 93.729403] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.734938] ? lock_downgrade+0x860/0x860 [ 93.739270] __should_failslab+0xba/0xf0 [ 93.743791] should_failslab+0x9/0x14 [ 93.747690] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.752440] ? qfq_change_class+0xa89/0x14b5 [ 93.757352] ? qfq_change_class+0xa89/0x14b5 [ 93.762014] ? __local_bh_enable_ip+0x160/0x260 [ 93.767013] qfq_change_class+0xacf/0x14b5 [ 93.771334] ? selinux_capable+0x1b/0x20 [ 93.775379] ? qfq_delete_class+0x2d0/0x2d0 [ 93.779700] ? nla_parse+0x197/0x280 [ 93.783417] tc_ctl_tclass+0x3e9/0xba0 [ 93.787382] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.792476] ? find_held_lock+0x36/0x1d0 [ 93.796633] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.800898] ? rtnetlink_put_metrics+0x490/0x490 [ 93.805848] ? find_held_lock+0x36/0x1d0 [ 93.810110] netlink_rcv_skb+0x13e/0x3d0 [ 93.814331] ? lock_downgrade+0x860/0x860 [ 93.818470] ? rtnetlink_put_metrics+0x490/0x490 [ 93.823223] ? netlink_ack+0xa50/0xa50 [ 93.827533] ? netlink_deliver_tap+0x182/0xb00 [ 93.832193] rtnetlink_rcv+0x10/0x20 [ 93.835890] netlink_unicast+0x443/0x650 [ 93.840383] ? netlink_attachskb+0x6c0/0x6c0 [ 93.844787] netlink_sendmsg+0x765/0xc40 [ 93.848839] ? netlink_unicast+0x650/0x650 [ 93.853059] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.857809] ? selinux_socket_sendmsg+0x31/0x40 [ 93.863361] ? netlink_unicast+0x650/0x650 [ 93.867591] sock_sendmsg+0xb5/0xf0 [ 93.871370] ___sys_sendmsg+0x647/0x950 [ 93.875359] ? find_held_lock+0x36/0x1d0 [ 93.879497] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.884267] ? __fget+0x278/0x400 [ 93.887722] ? kasan_check_read+0x11/0x20 [ 93.891999] ? __fget+0x295/0x400 [ 93.895442] ? ksys_dup3+0x2e0/0x2e0 [ 93.899145] ? __f_unlock_pos+0xd/0x10 [ 93.903113] ? __fget_light+0x174/0x1e0 [ 93.907071] ? __fdget+0xe/0x10 [ 93.910439] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.915804] __sys_sendmsg+0xd9/0x180 [ 93.919640] ? __ia32_sys_shutdown+0x70/0x70 [ 93.924329] ? __sb_end_write+0xa4/0xd0 [ 93.928439] ? kasan_check_write+0x14/0x20 [ 93.932666] ? fput+0x18/0x120 [ 93.935845] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.941400] __x64_sys_sendmsg+0x73/0xb0 [ 93.946155] do_syscall_64+0xd0/0x4e0 [ 93.950059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.955261] RIP: 0033:0x45c429 [ 93.958547] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.978510] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.986571] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 93.993843] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.001204] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.008739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.015990] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 94.025181] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 94.051128] FAULT_INJECTION: forcing a failure. [ 94.051128] name failslab, interval 1, probability 0, space 0, times 0 [ 94.068896] CPU: 0 PID: 9140 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 94.077014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.086915] Call Trace: [ 94.089509] dump_stack+0x123/0x177 [ 94.093304] should_fail.cold.4+0x5/0x13 [ 94.097361] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.102480] ? lock_downgrade+0x860/0x860 [ 94.106628] __should_failslab+0xba/0xf0 [ 94.110674] should_failslab+0x9/0x14 [ 94.114461] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.119124] ? qfq_change_class+0xa89/0x14b5 [ 94.126081] ? qfq_change_class+0xa89/0x14b5 [ 94.130474] ? __local_bh_enable_ip+0x160/0x260 [ 94.135140] qfq_change_class+0xacf/0x14b5 [ 94.139545] ? selinux_capable+0x1b/0x20 [ 94.143695] ? qfq_delete_class+0x2d0/0x2d0 [ 94.148008] ? nla_parse+0x197/0x280 [ 94.151983] tc_ctl_tclass+0x3e9/0xba0 [ 94.155853] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.161478] ? find_held_lock+0x36/0x1d0 [ 94.165645] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.169884] ? rtnetlink_put_metrics+0x490/0x490 [ 94.174781] ? find_held_lock+0x36/0x1d0 [ 94.178847] netlink_rcv_skb+0x13e/0x3d0 [ 94.182921] ? lock_downgrade+0x860/0x860 [ 94.187076] ? rtnetlink_put_metrics+0x490/0x490 [ 94.191825] ? netlink_ack+0xa50/0xa50 [ 94.195700] ? netlink_deliver_tap+0x182/0xb00 [ 94.200286] rtnetlink_rcv+0x10/0x20 [ 94.204177] netlink_unicast+0x443/0x650 [ 94.208684] ? netlink_attachskb+0x6c0/0x6c0 [ 94.213177] netlink_sendmsg+0x765/0xc40 [ 94.217306] ? netlink_unicast+0x650/0x650 [ 94.221960] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.226711] ? selinux_socket_sendmsg+0x31/0x40 [ 94.231364] ? netlink_unicast+0x650/0x650 [ 94.235589] sock_sendmsg+0xb5/0xf0 [ 94.239714] ___sys_sendmsg+0x647/0x950 [ 94.243677] ? find_held_lock+0x36/0x1d0 [ 94.247725] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.252474] ? __fget+0x278/0x400 [ 94.255924] ? kasan_check_read+0x11/0x20 [ 94.260068] ? __fget+0x295/0x400 [ 94.263517] ? ksys_dup3+0x2e0/0x2e0 [ 94.267319] ? __f_unlock_pos+0xd/0x10 [ 94.271238] ? __fget_light+0x174/0x1e0 [ 94.275214] ? __fdget+0xe/0x10 [ 94.278584] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.283525] __sys_sendmsg+0xd9/0x180 [ 94.287322] ? __ia32_sys_shutdown+0x70/0x70 [ 94.291797] ? __sb_end_write+0xa4/0xd0 [ 94.295850] ? kasan_check_write+0x14/0x20 [ 94.300066] ? fput+0x18/0x120 [ 94.303252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.308596] __x64_sys_sendmsg+0x73/0xb0 [ 94.312650] do_syscall_64+0xd0/0x4e0 [ 94.316443] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.321625] RIP: 0033:0x45c429 [ 94.324882] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.343767] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.351478] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 94.358730] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.365998] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.373346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.380609] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 94.395942] FAULT_INJECTION: forcing a failure. [ 94.395942] name failslab, interval 1, probability 0, space 0, times 0 [ 94.410394] CPU: 0 PID: 9150 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 94.418215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.427563] Call Trace: [ 94.430148] dump_stack+0x123/0x177 [ 94.433780] should_fail.cold.4+0x5/0x13 [ 94.437839] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.443022] ? lock_downgrade+0x860/0x860 [ 94.447330] __should_failslab+0xba/0xf0 [ 94.451384] should_failslab+0x9/0x14 [ 94.455367] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.460108] ? qfq_change_class+0xa89/0x14b5 [ 94.464516] ? qfq_change_class+0xa89/0x14b5 [ 94.468923] ? __local_bh_enable_ip+0x160/0x260 [ 94.473597] qfq_change_class+0xacf/0x14b5 [ 94.477842] ? selinux_capable+0x1b/0x20 [ 94.481893] ? qfq_delete_class+0x2d0/0x2d0 [ 94.486210] ? nla_parse+0x197/0x280 [ 94.489920] tc_ctl_tclass+0x3e9/0xba0 [ 94.494153] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.499263] ? find_held_lock+0x36/0x1d0 [ 94.503338] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.507558] ? rtnetlink_put_metrics+0x490/0x490 [ 94.512445] ? find_held_lock+0x36/0x1d0 [ 94.516497] netlink_rcv_skb+0x13e/0x3d0 [ 94.520548] ? lock_downgrade+0x860/0x860 [ 94.524886] ? rtnetlink_put_metrics+0x490/0x490 [ 94.529651] ? netlink_ack+0xa50/0xa50 [ 94.533535] ? netlink_deliver_tap+0x182/0xb00 [ 94.538115] rtnetlink_rcv+0x10/0x20 [ 94.541835] netlink_unicast+0x443/0x650 [ 94.545904] ? netlink_attachskb+0x6c0/0x6c0 [ 94.550359] netlink_sendmsg+0x765/0xc40 [ 94.554520] ? netlink_unicast+0x650/0x650 [ 94.558853] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.563677] ? selinux_socket_sendmsg+0x31/0x40 [ 94.568458] ? netlink_unicast+0x650/0x650 [ 94.572679] sock_sendmsg+0xb5/0xf0 [ 94.576355] ___sys_sendmsg+0x647/0x950 [ 94.580342] ? find_held_lock+0x36/0x1d0 [ 94.584413] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.589157] ? __fget+0x278/0x400 [ 94.592620] ? kasan_check_read+0x11/0x20 [ 94.596854] ? __fget+0x295/0x400 [ 94.600303] ? ksys_dup3+0x2e0/0x2e0 [ 94.604006] ? __f_unlock_pos+0xd/0x10 [ 94.608168] ? __fget_light+0x174/0x1e0 [ 94.612229] ? __fdget+0xe/0x10 [ 94.615495] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.620353] __sys_sendmsg+0xd9/0x180 [ 94.624155] ? __ia32_sys_shutdown+0x70/0x70 [ 94.628549] ? __sb_end_write+0xa4/0xd0 [ 94.632524] ? kasan_check_write+0x14/0x20 [ 94.636985] ? fput+0x18/0x120 [ 94.640197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.645561] __x64_sys_sendmsg+0x73/0xb0 [ 94.649625] do_syscall_64+0xd0/0x4e0 [ 94.653527] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.658834] RIP: 0033:0x45c429 [ 94.662102] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.681274] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.689386] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 94.696657] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.704194] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.711474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.718838] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 94.733844] FAULT_INJECTION: forcing a failure. [ 94.733844] name failslab, interval 1, probability 0, space 0, times 0 [ 94.751748] CPU: 0 PID: 9164 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 94.759595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.769050] Call Trace: [ 94.771642] dump_stack+0x123/0x177 [ 94.775271] should_fail.cold.4+0x5/0x13 [ 94.779340] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.784447] ? lock_downgrade+0x860/0x860 [ 94.788634] __should_failslab+0xba/0xf0 [ 94.792694] should_failslab+0x9/0x14 [ 94.796512] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.801175] ? qfq_change_class+0xa89/0x14b5 [ 94.805856] ? qfq_change_class+0xa89/0x14b5 [ 94.810411] ? __local_bh_enable_ip+0x160/0x260 [ 94.815238] qfq_change_class+0xacf/0x14b5 [ 94.819589] ? selinux_capable+0x1b/0x20 [ 94.823761] ? qfq_delete_class+0x2d0/0x2d0 [ 94.828352] ? nla_parse+0x197/0x280 [ 94.832385] tc_ctl_tclass+0x3e9/0xba0 [ 94.836259] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.841522] ? find_held_lock+0x36/0x1d0 [ 94.845597] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.849882] ? rtnetlink_put_metrics+0x490/0x490 [ 94.854643] ? find_held_lock+0x36/0x1d0 [ 94.858984] netlink_rcv_skb+0x13e/0x3d0 [ 94.863050] ? lock_downgrade+0x860/0x860 [ 94.867192] ? rtnetlink_put_metrics+0x490/0x490 [ 94.871940] ? netlink_ack+0xa50/0xa50 [ 94.875870] ? netlink_deliver_tap+0x182/0xb00 [ 94.880453] rtnetlink_rcv+0x10/0x20 [ 94.884209] netlink_unicast+0x443/0x650 [ 94.888260] ? netlink_attachskb+0x6c0/0x6c0 [ 94.892650] netlink_sendmsg+0x765/0xc40 [ 94.896808] ? netlink_unicast+0x650/0x650 [ 94.901060] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.905911] ? selinux_socket_sendmsg+0x31/0x40 [ 94.910566] ? netlink_unicast+0x650/0x650 [ 94.914818] sock_sendmsg+0xb5/0xf0 [ 94.918444] ___sys_sendmsg+0x647/0x950 [ 94.922525] ? find_held_lock+0x36/0x1d0 [ 94.926576] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.931317] ? __fget+0x278/0x400 [ 94.934852] ? kasan_check_read+0x11/0x20 [ 94.938999] ? __fget+0x295/0x400 [ 94.942440] ? ksys_dup3+0x2e0/0x2e0 [ 94.946155] ? __f_unlock_pos+0xd/0x10 [ 94.950022] ? __fget_light+0x174/0x1e0 [ 94.954001] ? __fdget+0xe/0x10 [ 94.957266] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.962095] __sys_sendmsg+0xd9/0x180 [ 94.965876] ? __ia32_sys_shutdown+0x70/0x70 [ 94.970440] ? __sb_end_write+0xa4/0xd0 [ 94.974580] ? kasan_check_write+0x14/0x20 [ 94.978807] ? fput+0x18/0x120 [ 94.981988] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.987342] __x64_sys_sendmsg+0x73/0xb0 [ 94.991389] do_syscall_64+0xd0/0x4e0 [ 94.995271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.000450] RIP: 0033:0x45c429 [ 95.003630] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.022805] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.030497] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 95.038498] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.045767] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.053332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.060594] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 95.075814] FAULT_INJECTION: forcing a failure. [ 95.075814] name failslab, interval 1, probability 0, space 0, times 0 [ 95.089898] CPU: 0 PID: 9170 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 95.097732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.107582] Call Trace: [ 95.110171] dump_stack+0x123/0x177 [ 95.113892] should_fail.cold.4+0x5/0x13 [ 95.117986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.123608] ? lock_downgrade+0x860/0x860 [ 95.127792] __should_failslab+0xba/0xf0 [ 95.131864] should_failslab+0x9/0x14 [ 95.135689] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.140357] ? qfq_change_class+0xa89/0x14b5 [ 95.144852] ? qfq_change_class+0xa89/0x14b5 [ 95.149268] ? __local_bh_enable_ip+0x160/0x260 [ 95.153922] qfq_change_class+0xacf/0x14b5 [ 95.158144] ? selinux_capable+0x1b/0x20 [ 95.162198] ? qfq_delete_class+0x2d0/0x2d0 [ 95.166508] ? nla_parse+0x197/0x280 [ 95.170260] tc_ctl_tclass+0x3e9/0xba0 [ 95.174178] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.179274] ? find_held_lock+0x36/0x1d0 [ 95.183340] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.187566] ? rtnetlink_put_metrics+0x490/0x490 [ 95.192314] ? find_held_lock+0x36/0x1d0 [ 95.196379] netlink_rcv_skb+0x13e/0x3d0 [ 95.200429] ? lock_downgrade+0x860/0x860 [ 95.204575] ? rtnetlink_put_metrics+0x490/0x490 [ 95.209323] ? netlink_ack+0xa50/0xa50 [ 95.213239] ? netlink_deliver_tap+0x182/0xb00 [ 95.217815] rtnetlink_rcv+0x10/0x20 [ 95.221518] netlink_unicast+0x443/0x650 [ 95.225584] ? netlink_attachskb+0x6c0/0x6c0 [ 95.229982] netlink_sendmsg+0x765/0xc40 [ 95.234042] ? netlink_unicast+0x650/0x650 [ 95.238265] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.243816] ? selinux_socket_sendmsg+0x31/0x40 [ 95.248479] ? netlink_unicast+0x650/0x650 [ 95.252741] sock_sendmsg+0xb5/0xf0 [ 95.256364] ___sys_sendmsg+0x647/0x950 [ 95.260328] ? find_held_lock+0x36/0x1d0 [ 95.264398] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.269140] ? __fget+0x278/0x400 [ 95.272581] ? kasan_check_read+0x11/0x20 [ 95.276763] ? __fget+0x295/0x400 [ 95.280235] ? ksys_dup3+0x2e0/0x2e0 [ 95.283942] ? __f_unlock_pos+0xd/0x10 [ 95.287821] ? __fget_light+0x174/0x1e0 [ 95.292020] ? __fdget+0xe/0x10 [ 95.295335] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.300270] __sys_sendmsg+0xd9/0x180 [ 95.304232] ? __ia32_sys_shutdown+0x70/0x70 [ 95.308828] ? __sb_end_write+0xa4/0xd0 [ 95.312932] ? kasan_check_write+0x14/0x20 [ 95.317163] ? fput+0x18/0x120 [ 95.320390] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.326046] __x64_sys_sendmsg+0x73/0xb0 [ 95.330164] do_syscall_64+0xd0/0x4e0 [ 95.333982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.339179] RIP: 0033:0x45c429 [ 95.342364] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.361852] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.369871] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 95.377627] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.384901] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.392270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.399543] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 95.424262] FAULT_INJECTION: forcing a failure. [ 95.424262] name failslab, interval 1, probability 0, space 0, times 0 [ 95.443191] CPU: 1 PID: 9180 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 95.451242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.460593] Call Trace: [ 95.463190] dump_stack+0x123/0x177 [ 95.468003] should_fail.cold.4+0x5/0x13 [ 95.472069] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.477151] ? lock_downgrade+0x860/0x860 [ 95.481293] __should_failslab+0xba/0xf0 [ 95.485374] should_failslab+0x9/0x14 [ 95.489156] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.494423] ? qfq_change_class+0xa89/0x14b5 [ 95.498812] ? qfq_change_class+0xa89/0x14b5 [ 95.503229] ? __local_bh_enable_ip+0x160/0x260 [ 95.507897] qfq_change_class+0xacf/0x14b5 [ 95.512237] ? selinux_capable+0x1b/0x20 [ 95.516320] ? qfq_delete_class+0x2d0/0x2d0 [ 95.520629] ? nla_parse+0x197/0x280 [ 95.524332] tc_ctl_tclass+0x3e9/0xba0 [ 95.528625] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.533976] ? find_held_lock+0x36/0x1d0 [ 95.538035] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.542421] ? rtnetlink_put_metrics+0x490/0x490 [ 95.547187] ? find_held_lock+0x36/0x1d0 [ 95.551339] netlink_rcv_skb+0x13e/0x3d0 [ 95.555397] ? lock_downgrade+0x860/0x860 [ 95.559720] ? rtnetlink_put_metrics+0x490/0x490 [ 95.564466] ? netlink_ack+0xa50/0xa50 [ 95.569209] ? netlink_deliver_tap+0x182/0xb00 [ 95.573971] rtnetlink_rcv+0x10/0x20 [ 95.577759] netlink_unicast+0x443/0x650 [ 95.582013] ? netlink_attachskb+0x6c0/0x6c0 [ 95.587617] netlink_sendmsg+0x765/0xc40 [ 95.591773] ? netlink_unicast+0x650/0x650 [ 95.595998] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.605432] ? selinux_socket_sendmsg+0x31/0x40 [ 95.610793] ? netlink_unicast+0x650/0x650 [ 95.615038] sock_sendmsg+0xb5/0xf0 [ 95.618662] ___sys_sendmsg+0x647/0x950 [ 95.622616] ? find_held_lock+0x36/0x1d0 [ 95.626672] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.631426] ? __fget+0x278/0x400 [ 95.634915] ? kasan_check_read+0x11/0x20 [ 95.639152] ? __fget+0x295/0x400 [ 95.642607] ? ksys_dup3+0x2e0/0x2e0 [ 95.646885] ? __f_unlock_pos+0xd/0x10 [ 95.650893] ? __fget_light+0x174/0x1e0 [ 95.654978] ? __fdget+0xe/0x10 [ 95.658302] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.664605] __sys_sendmsg+0xd9/0x180 [ 95.668570] ? __ia32_sys_shutdown+0x70/0x70 [ 95.672995] ? __sb_end_write+0xa4/0xd0 [ 95.677093] ? kasan_check_write+0x14/0x20 [ 95.681319] ? fput+0x18/0x120 [ 95.684651] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.690091] __x64_sys_sendmsg+0x73/0xb0 [ 95.694243] do_syscall_64+0xd0/0x4e0 [ 95.698049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.703219] RIP: 0033:0x45c429 [ 95.706652] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.729418] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.737209] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 95.744532] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.751804] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.759160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.766417] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 95.779343] FAULT_INJECTION: forcing a failure. [ 95.779343] name failslab, interval 1, probability 0, space 0, times 0 [ 95.791498] CPU: 1 PID: 9190 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 95.799300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.808652] Call Trace: [ 95.811235] dump_stack+0x123/0x177 [ 95.814868] should_fail.cold.4+0x5/0x13 [ 95.818945] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.824045] ? lock_downgrade+0x860/0x860 [ 95.828207] __should_failslab+0xba/0xf0 [ 95.832272] should_failslab+0x9/0x14 [ 95.836074] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.840890] ? qfq_change_class+0xa89/0x14b5 [ 95.845304] ? qfq_change_class+0xa89/0x14b5 [ 95.849715] ? __local_bh_enable_ip+0x160/0x260 [ 95.854551] qfq_change_class+0xacf/0x14b5 [ 95.858892] ? selinux_capable+0x1b/0x20 [ 95.863064] ? qfq_delete_class+0x2d0/0x2d0 [ 95.867376] ? nla_parse+0x197/0x280 [ 95.871095] tc_ctl_tclass+0x3e9/0xba0 [ 95.874967] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.880060] ? find_held_lock+0x36/0x1d0 [ 95.884128] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.888347] ? rtnetlink_put_metrics+0x490/0x490 [ 95.893095] ? find_held_lock+0x36/0x1d0 [ 95.897171] netlink_rcv_skb+0x13e/0x3d0 [ 95.901431] ? lock_downgrade+0x860/0x860 [ 95.905832] ? rtnetlink_put_metrics+0x490/0x490 [ 95.910783] ? netlink_ack+0xa50/0xa50 [ 95.914674] ? netlink_deliver_tap+0x182/0xb00 [ 95.919244] rtnetlink_rcv+0x10/0x20 [ 95.922941] netlink_unicast+0x443/0x650 [ 95.927094] ? netlink_attachskb+0x6c0/0x6c0 [ 95.931503] netlink_sendmsg+0x765/0xc40 [ 95.935560] ? netlink_unicast+0x650/0x650 [ 95.939776] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.944521] ? selinux_socket_sendmsg+0x31/0x40 [ 95.949178] ? netlink_unicast+0x650/0x650 [ 95.953421] sock_sendmsg+0xb5/0xf0 [ 95.957039] ___sys_sendmsg+0x647/0x950 [ 95.961082] ? find_held_lock+0x36/0x1d0 [ 95.965135] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.969938] ? __fget+0x278/0x400 [ 95.973386] ? kasan_check_read+0x11/0x20 [ 95.977674] ? __fget+0x295/0x400 [ 95.981112] ? ksys_dup3+0x2e0/0x2e0 [ 95.984825] ? __f_unlock_pos+0xd/0x10 [ 95.988857] ? __fget_light+0x174/0x1e0 [ 95.992822] ? __fdget+0xe/0x10 [ 95.996314] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.001158] __sys_sendmsg+0xd9/0x180 [ 96.004980] ? __ia32_sys_shutdown+0x70/0x70 [ 96.009449] ? __sb_end_write+0xa4/0xd0 [ 96.013414] ? kasan_check_write+0x14/0x20 [ 96.017883] ? fput+0x18/0x120 [ 96.021075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.026533] __x64_sys_sendmsg+0x73/0xb0 [ 96.030582] do_syscall_64+0xd0/0x4e0 [ 96.034374] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.039567] RIP: 0033:0x45c429 [ 96.042740] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.061739] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.069531] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 96.077246] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.084611] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.091906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.099570] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 96.107710] nla_parse: 5 callbacks suppressed [ 96.107714] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 96.128449] FAULT_INJECTION: forcing a failure. [ 96.128449] name failslab, interval 1, probability 0, space 0, times 0 [ 96.143648] CPU: 1 PID: 9200 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 96.151659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.161189] Call Trace: [ 96.163784] dump_stack+0x123/0x177 [ 96.167415] should_fail.cold.4+0x5/0x13 [ 96.171476] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.176688] ? lock_downgrade+0x860/0x860 [ 96.180934] __should_failslab+0xba/0xf0 [ 96.185181] should_failslab+0x9/0x14 [ 96.189445] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.194454] ? qfq_change_class+0xa89/0x14b5 [ 96.198898] ? qfq_change_class+0xa89/0x14b5 [ 96.203298] ? __local_bh_enable_ip+0x160/0x260 [ 96.208012] qfq_change_class+0xacf/0x14b5 [ 96.212264] ? selinux_capable+0x1b/0x20 [ 96.216414] ? qfq_delete_class+0x2d0/0x2d0 [ 96.220735] ? nla_parse+0x197/0x280 [ 96.224443] tc_ctl_tclass+0x3e9/0xba0 [ 96.228325] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.233433] ? find_held_lock+0x36/0x1d0 [ 96.237521] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.241749] ? rtnetlink_put_metrics+0x490/0x490 [ 96.246651] ? find_held_lock+0x36/0x1d0 [ 96.250810] netlink_rcv_skb+0x13e/0x3d0 [ 96.254880] ? lock_downgrade+0x860/0x860 [ 96.259150] ? rtnetlink_put_metrics+0x490/0x490 [ 96.264101] ? netlink_ack+0xa50/0xa50 [ 96.267994] ? netlink_deliver_tap+0x182/0xb00 [ 96.272568] rtnetlink_rcv+0x10/0x20 [ 96.276413] netlink_unicast+0x443/0x650 [ 96.280576] ? netlink_attachskb+0x6c0/0x6c0 [ 96.285097] netlink_sendmsg+0x765/0xc40 [ 96.289165] ? netlink_unicast+0x650/0x650 [ 96.293573] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.298465] ? selinux_socket_sendmsg+0x31/0x40 [ 96.303157] ? netlink_unicast+0x650/0x650 [ 96.307393] sock_sendmsg+0xb5/0xf0 [ 96.311164] ___sys_sendmsg+0x647/0x950 [ 96.315127] ? find_held_lock+0x36/0x1d0 [ 96.319311] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.324060] ? __fget+0x278/0x400 [ 96.327511] ? kasan_check_read+0x11/0x20 [ 96.331813] ? __fget+0x295/0x400 [ 96.335360] ? ksys_dup3+0x2e0/0x2e0 [ 96.339162] ? __f_unlock_pos+0xd/0x10 [ 96.343161] ? __fget_light+0x174/0x1e0 [ 96.347137] ? __fdget+0xe/0x10 [ 96.350552] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.355822] __sys_sendmsg+0xd9/0x180 [ 96.359653] ? __ia32_sys_shutdown+0x70/0x70 [ 96.364159] ? __sb_end_write+0xa4/0xd0 [ 96.368123] ? kasan_check_write+0x14/0x20 [ 96.372338] ? fput+0x18/0x120 [ 96.375513] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.381098] __x64_sys_sendmsg+0x73/0xb0 [ 96.385215] do_syscall_64+0xd0/0x4e0 [ 96.389270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.394556] RIP: 0033:0x45c429 [ 96.397732] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.416899] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.424614] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 96.432126] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.439832] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.447088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.454346] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 96.462112] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 96.479239] FAULT_INJECTION: forcing a failure. [ 96.479239] name failslab, interval 1, probability 0, space 0, times 0 [ 96.492036] CPU: 1 PID: 9210 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 96.499836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.509350] Call Trace: [ 96.511943] dump_stack+0x123/0x177 [ 96.515586] should_fail.cold.4+0x5/0x13 [ 96.519653] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.524759] ? lock_downgrade+0x860/0x860 [ 96.528915] __should_failslab+0xba/0xf0 [ 96.533104] should_failslab+0x9/0x14 [ 96.536891] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.541541] ? qfq_change_class+0xa89/0x14b5 [ 96.545930] ? qfq_change_class+0xa89/0x14b5 [ 96.550322] ? __local_bh_enable_ip+0x160/0x260 [ 96.555040] qfq_change_class+0xacf/0x14b5 [ 96.559445] ? selinux_capable+0x1b/0x20 [ 96.563510] ? qfq_delete_class+0x2d0/0x2d0 [ 96.567834] ? nla_parse+0x197/0x280 [ 96.571683] tc_ctl_tclass+0x3e9/0xba0 [ 96.575945] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.581060] ? find_held_lock+0x36/0x1d0 [ 96.585112] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.589629] ? rtnetlink_put_metrics+0x490/0x490 [ 96.595322] ? find_held_lock+0x36/0x1d0 [ 96.599589] netlink_rcv_skb+0x13e/0x3d0 [ 96.603768] ? lock_downgrade+0x860/0x860 [ 96.607907] ? rtnetlink_put_metrics+0x490/0x490 [ 96.612759] ? netlink_ack+0xa50/0xa50 [ 96.616631] ? netlink_deliver_tap+0x182/0xb00 [ 96.621474] rtnetlink_rcv+0x10/0x20 [ 96.625177] netlink_unicast+0x443/0x650 [ 96.629243] ? netlink_attachskb+0x6c0/0x6c0 [ 96.633646] netlink_sendmsg+0x765/0xc40 [ 96.637935] ? netlink_unicast+0x650/0x650 [ 96.642383] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.647126] ? selinux_socket_sendmsg+0x31/0x40 [ 96.651780] ? netlink_unicast+0x650/0x650 [ 96.656002] sock_sendmsg+0xb5/0xf0 [ 96.660242] ___sys_sendmsg+0x647/0x950 [ 96.664478] ? find_held_lock+0x36/0x1d0 [ 96.668561] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.673355] ? __fget+0x278/0x400 [ 96.676829] ? kasan_check_read+0x11/0x20 [ 96.680967] ? __fget+0x295/0x400 [ 96.684405] ? ksys_dup3+0x2e0/0x2e0 [ 96.688099] ? __f_unlock_pos+0xd/0x10 [ 96.691966] ? __fget_light+0x174/0x1e0 [ 96.695928] ? __fdget+0xe/0x10 [ 96.699204] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.704125] __sys_sendmsg+0xd9/0x180 [ 96.708043] ? __ia32_sys_shutdown+0x70/0x70 [ 96.712454] ? __sb_end_write+0xa4/0xd0 [ 96.716418] ? kasan_check_write+0x14/0x20 [ 96.720663] ? fput+0x18/0x120 [ 96.723953] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.729429] __x64_sys_sendmsg+0x73/0xb0 [ 96.733485] do_syscall_64+0xd0/0x4e0 [ 96.737287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.742484] RIP: 0033:0x45c429 [ 96.745662] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.764659] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.772377] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 96.780684] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.788044] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/06/22 22:39:54 executed programs: 137 [ 96.795311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.803006] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 96.811417] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 96.828392] FAULT_INJECTION: forcing a failure. [ 96.828392] name failslab, interval 1, probability 0, space 0, times 0 [ 96.840545] CPU: 1 PID: 9220 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 96.848637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.858015] Call Trace: [ 96.860602] dump_stack+0x123/0x177 [ 96.864236] should_fail.cold.4+0x5/0x13 [ 96.868415] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.873691] ? lock_downgrade+0x860/0x860 [ 96.877848] __should_failslab+0xba/0xf0 [ 96.881909] should_failslab+0x9/0x14 [ 96.886060] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.890813] ? qfq_change_class+0xa89/0x14b5 [ 96.895199] ? qfq_change_class+0xa89/0x14b5 [ 96.899597] ? __local_bh_enable_ip+0x160/0x260 [ 96.904360] qfq_change_class+0xacf/0x14b5 [ 96.908593] ? selinux_capable+0x1b/0x20 [ 96.913328] ? qfq_delete_class+0x2d0/0x2d0 [ 96.917990] ? nla_parse+0x197/0x280 [ 96.922169] tc_ctl_tclass+0x3e9/0xba0 [ 96.926332] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.931574] ? find_held_lock+0x36/0x1d0 [ 96.935903] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.940120] ? rtnetlink_put_metrics+0x490/0x490 [ 96.944979] ? find_held_lock+0x36/0x1d0 [ 96.949023] netlink_rcv_skb+0x13e/0x3d0 [ 96.953076] ? lock_downgrade+0x860/0x860 [ 96.957216] ? rtnetlink_put_metrics+0x490/0x490 [ 96.962046] ? netlink_ack+0xa50/0xa50 [ 96.966266] ? netlink_deliver_tap+0x182/0xb00 [ 96.970927] rtnetlink_rcv+0x10/0x20 [ 96.974625] netlink_unicast+0x443/0x650 [ 96.978694] ? netlink_attachskb+0x6c0/0x6c0 [ 96.983175] netlink_sendmsg+0x765/0xc40 [ 96.987225] ? netlink_unicast+0x650/0x650 [ 96.991442] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.996185] ? selinux_socket_sendmsg+0x31/0x40 [ 97.000901] ? netlink_unicast+0x650/0x650 [ 97.005143] sock_sendmsg+0xb5/0xf0 [ 97.008792] ___sys_sendmsg+0x647/0x950 [ 97.012777] ? find_held_lock+0x36/0x1d0 [ 97.017070] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.021826] ? __fget+0x278/0x400 [ 97.025292] ? kasan_check_read+0x11/0x20 [ 97.029427] ? __fget+0x295/0x400 [ 97.032885] ? ksys_dup3+0x2e0/0x2e0 [ 97.036584] ? __f_unlock_pos+0xd/0x10 [ 97.040482] ? __fget_light+0x174/0x1e0 [ 97.044795] ? __fdget+0xe/0x10 [ 97.048068] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.053064] __sys_sendmsg+0xd9/0x180 [ 97.056959] ? __ia32_sys_shutdown+0x70/0x70 [ 97.061376] ? __sb_end_write+0xa4/0xd0 [ 97.065428] ? kasan_check_write+0x14/0x20 [ 97.070074] ? fput+0x18/0x120 [ 97.073441] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.078878] __x64_sys_sendmsg+0x73/0xb0 [ 97.082936] do_syscall_64+0xd0/0x4e0 [ 97.086828] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.092009] RIP: 0033:0x45c429 [ 97.095216] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.114118] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.121824] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 97.129198] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.136457] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.143734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.151091] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 97.166691] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 97.192872] FAULT_INJECTION: forcing a failure. [ 97.192872] name failslab, interval 1, probability 0, space 0, times 0 [ 97.204963] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 97.220578] CPU: 0 PID: 9230 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 97.228412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.238432] Call Trace: [ 97.241109] dump_stack+0x123/0x177 [ 97.244869] should_fail.cold.4+0x5/0x13 [ 97.249096] ? find_held_lock+0x36/0x1d0 [ 97.254643] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.258062] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 97.260183] __should_failslab+0xba/0xf0 [ 97.260192] should_failslab+0x9/0x14 [ 97.260197] kmem_cache_alloc+0x47/0x730 [ 97.260207] ? lock_acquire+0x173/0x3d0 [ 97.260218] skb_clone+0x115/0x340 [ 97.260227] netlink_deliver_tap+0x7d7/0xb00 [ 97.260239] __netlink_sendskb+0x62/0xc0 [ 97.260245] netlink_unicast+0x4ea/0x650 [ 97.260254] ? netlink_attachskb+0x6c0/0x6c0 [ 97.260266] netlink_ack+0x514/0xa50 [ 97.260276] ? netlink_sendmsg+0xc40/0xc40 [ 97.293260] FAULT_INJECTION: forcing a failure. [ 97.293260] name failslab, interval 1, probability 0, space 0, times 0 [ 97.293645] ? find_held_lock+0x36/0x1d0 [ 97.293661] netlink_rcv_skb+0x2a8/0x3d0 [ 97.293666] ? lock_downgrade+0x860/0x860 [ 97.293674] ? rtnetlink_put_metrics+0x490/0x490 [ 97.293680] ? netlink_ack+0xa50/0xa50 [ 97.293688] ? netlink_deliver_tap+0x182/0xb00 [ 97.293698] rtnetlink_rcv+0x10/0x20 [ 97.293703] netlink_unicast+0x443/0x650 [ 97.293712] ? netlink_attachskb+0x6c0/0x6c0 [ 97.293724] netlink_sendmsg+0x765/0xc40 [ 97.293732] ? netlink_unicast+0x650/0x650 [ 97.373424] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.378173] ? selinux_socket_sendmsg+0x31/0x40 [ 97.382822] ? netlink_unicast+0x650/0x650 [ 97.387390] sock_sendmsg+0xb5/0xf0 [ 97.391001] ___sys_sendmsg+0x647/0x950 [ 97.395131] ? find_held_lock+0x36/0x1d0 [ 97.399179] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.403923] ? __fget+0x278/0x400 [ 97.407453] ? kasan_check_read+0x11/0x20 [ 97.411585] ? __fget+0x295/0x400 [ 97.415027] ? ksys_dup3+0x2e0/0x2e0 [ 97.418732] ? __f_unlock_pos+0xd/0x10 [ 97.422599] ? __fget_light+0x174/0x1e0 [ 97.426915] ? __fdget+0xe/0x10 [ 97.430181] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.435089] __sys_sendmsg+0xd9/0x180 [ 97.438875] ? __ia32_sys_shutdown+0x70/0x70 [ 97.443274] ? __sb_end_write+0xa4/0xd0 [ 97.447232] ? kasan_check_write+0x14/0x20 [ 97.452241] ? fput+0x18/0x120 [ 97.455437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.460790] __x64_sys_sendmsg+0x73/0xb0 [ 97.464918] do_syscall_64+0xd0/0x4e0 [ 97.468728] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.473989] RIP: 0033:0x45c429 [ 97.477161] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.496579] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.504283] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 97.511559] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.518992] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.526334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.533603] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 97.541045] CPU: 1 PID: 9278 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 97.549392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.558879] Call Trace: [ 97.561459] dump_stack+0x123/0x177 [ 97.565086] should_fail.cold.4+0x5/0x13 [ 97.569127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.574668] ? lock_downgrade+0x860/0x860 [ 97.579056] __should_failslab+0xba/0xf0 [ 97.583194] should_failslab+0x9/0x14 [ 97.586990] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.591631] ? qfq_change_class+0xa89/0x14b5 [ 97.596219] ? qfq_change_class+0xa89/0x14b5 [ 97.600615] ? __local_bh_enable_ip+0x160/0x260 [ 97.605392] qfq_change_class+0xacf/0x14b5 [ 97.609607] ? selinux_capable+0x1b/0x20 [ 97.613666] ? qfq_delete_class+0x2d0/0x2d0 [ 97.617987] ? nla_parse+0x197/0x280 [ 97.621678] tc_ctl_tclass+0x3e9/0xba0 [ 97.625541] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.630712] ? find_held_lock+0x36/0x1d0 [ 97.636409] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.640636] ? rtnetlink_put_metrics+0x490/0x490 [ 97.645464] ? find_held_lock+0x36/0x1d0 [ 97.649624] netlink_rcv_skb+0x13e/0x3d0 [ 97.653670] ? lock_downgrade+0x860/0x860 [ 97.657809] ? rtnetlink_put_metrics+0x490/0x490 [ 97.662550] ? netlink_ack+0xa50/0xa50 [ 97.666418] ? netlink_deliver_tap+0x182/0xb00 [ 97.670984] rtnetlink_rcv+0x10/0x20 [ 97.674675] netlink_unicast+0x443/0x650 [ 97.678726] ? netlink_attachskb+0x6c0/0x6c0 [ 97.683286] netlink_sendmsg+0x765/0xc40 [ 97.687331] ? netlink_unicast+0x650/0x650 [ 97.691581] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.696406] ? selinux_socket_sendmsg+0x31/0x40 [ 97.701155] ? netlink_unicast+0x650/0x650 [ 97.705384] sock_sendmsg+0xb5/0xf0 [ 97.709321] ___sys_sendmsg+0x647/0x950 [ 97.713270] ? find_held_lock+0x36/0x1d0 [ 97.717392] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.722126] ? __fget+0x278/0x400 [ 97.725574] ? kasan_check_read+0x11/0x20 [ 97.730133] ? __fget+0x295/0x400 [ 97.733585] ? ksys_dup3+0x2e0/0x2e0 [ 97.737298] ? __f_unlock_pos+0xd/0x10 [ 97.741314] ? __fget_light+0x174/0x1e0 [ 97.745277] ? __fdget+0xe/0x10 [ 97.748540] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.753573] __sys_sendmsg+0xd9/0x180 [ 97.757366] ? __ia32_sys_shutdown+0x70/0x70 [ 97.761808] ? __sb_end_write+0xa4/0xd0 [ 97.765783] ? kasan_check_write+0x14/0x20 [ 97.770008] ? fput+0x18/0x120 [ 97.773177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.778531] __x64_sys_sendmsg+0x73/0xb0 [ 97.782579] do_syscall_64+0xd0/0x4e0 [ 97.786355] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.791519] RIP: 0033:0x45c429 [ 97.794685] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.813926] RSP: 002b:00007f2691845c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.821901] RAX: ffffffffffffffda RBX: 00007f26918466d4 RCX: 000000000045c429 [ 97.829172] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.836527] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 97.843791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.851040] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 97.868001] FAULT_INJECTION: forcing a failure. [ 97.868001] name failslab, interval 1, probability 0, space 0, times 0 [ 97.884637] CPU: 1 PID: 9240 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 97.892452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.903154] Call Trace: [ 97.906093] dump_stack+0x123/0x177 [ 97.909719] should_fail.cold.4+0x5/0x13 [ 97.913788] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.918910] ? lock_downgrade+0x860/0x860 [ 97.923065] __should_failslab+0xba/0xf0 [ 97.927127] should_failslab+0x9/0x14 [ 97.930920] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.935584] ? qfq_change_class+0xa89/0x14b5 [ 97.939988] ? qfq_change_class+0xa89/0x14b5 [ 97.944928] ? __local_bh_enable_ip+0x160/0x260 [ 97.949597] qfq_change_class+0xacf/0x14b5 [ 97.953854] ? selinux_capable+0x1b/0x20 [ 97.957901] ? qfq_delete_class+0x2d0/0x2d0 [ 97.962352] ? nla_parse+0x197/0x280 [ 97.966319] tc_ctl_tclass+0x3e9/0xba0 [ 97.970402] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.975513] ? find_held_lock+0x36/0x1d0 [ 97.979631] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.983886] ? rtnetlink_put_metrics+0x490/0x490 [ 97.988730] ? find_held_lock+0x36/0x1d0 [ 97.992849] netlink_rcv_skb+0x13e/0x3d0 [ 97.996897] ? lock_downgrade+0x860/0x860 [ 98.001162] ? rtnetlink_put_metrics+0x490/0x490 [ 98.005923] ? netlink_ack+0xa50/0xa50 [ 98.009812] ? netlink_deliver_tap+0x182/0xb00 [ 98.014402] rtnetlink_rcv+0x10/0x20 [ 98.018114] netlink_unicast+0x443/0x650 [ 98.022159] ? netlink_attachskb+0x6c0/0x6c0 [ 98.026554] netlink_sendmsg+0x765/0xc40 [ 98.030618] ? netlink_unicast+0x650/0x650 [ 98.034858] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.039615] ? selinux_socket_sendmsg+0x31/0x40 [ 98.044274] ? netlink_unicast+0x650/0x650 [ 98.048526] sock_sendmsg+0xb5/0xf0 [ 98.052233] ___sys_sendmsg+0x647/0x950 [ 98.056206] ? find_held_lock+0x36/0x1d0 [ 98.060254] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.065007] ? __fget+0x278/0x400 [ 98.068452] ? kasan_check_read+0x11/0x20 [ 98.072589] ? __fget+0x295/0x400 [ 98.076026] ? ksys_dup3+0x2e0/0x2e0 [ 98.079750] ? __f_unlock_pos+0xd/0x10 [ 98.083651] ? __fget_light+0x174/0x1e0 [ 98.087621] ? __fdget+0xe/0x10 [ 98.090897] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.095737] __sys_sendmsg+0xd9/0x180 [ 98.099524] ? __ia32_sys_shutdown+0x70/0x70 [ 98.103921] ? __sb_end_write+0xa4/0xd0 [ 98.107884] ? kasan_check_write+0x14/0x20 [ 98.112103] ? fput+0x18/0x120 [ 98.115292] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.120673] __x64_sys_sendmsg+0x73/0xb0 [ 98.124821] do_syscall_64+0xd0/0x4e0 [ 98.128634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.133829] RIP: 0033:0x45c429 [ 98.137000] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.156093] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.164528] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 98.172014] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.179375] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.186643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.193918] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.206364] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 98.215211] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 98.231254] FAULT_INJECTION: forcing a failure. [ 98.231254] name failslab, interval 1, probability 0, space 0, times 0 [ 98.231263] CPU: 0 PID: 9258 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 98.231267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.231270] Call Trace: [ 98.231281] dump_stack+0x123/0x177 [ 98.231291] should_fail.cold.4+0x5/0x13 [ 98.231298] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.231304] ? lock_downgrade+0x860/0x860 [ 98.231317] __should_failslab+0xba/0xf0 [ 98.231325] should_failslab+0x9/0x14 [ 98.231330] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.231336] ? qfq_change_class+0xa89/0x14b5 [ 98.231340] ? qfq_change_class+0xa89/0x14b5 [ 98.231349] ? __local_bh_enable_ip+0x160/0x260 [ 98.231357] qfq_change_class+0xacf/0x14b5 [ 98.231363] ? selinux_capable+0x1b/0x20 [ 98.231372] ? qfq_delete_class+0x2d0/0x2d0 [ 98.231379] ? nla_parse+0x197/0x280 [ 98.231389] tc_ctl_tclass+0x3e9/0xba0 [ 98.231399] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.231405] ? find_held_lock+0x36/0x1d0 [ 98.231428] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.231436] ? rtnetlink_put_metrics+0x490/0x490 [ 98.231443] ? find_held_lock+0x36/0x1d0 [ 98.231456] netlink_rcv_skb+0x13e/0x3d0 [ 98.231460] ? lock_downgrade+0x860/0x860 [ 98.231466] ? rtnetlink_put_metrics+0x490/0x490 [ 98.231472] ? netlink_ack+0xa50/0xa50 [ 98.231480] ? netlink_deliver_tap+0x182/0xb00 [ 98.231489] rtnetlink_rcv+0x10/0x20 [ 98.231494] netlink_unicast+0x443/0x650 [ 98.231503] ? netlink_attachskb+0x6c0/0x6c0 [ 98.231515] netlink_sendmsg+0x765/0xc40 [ 98.231525] ? netlink_unicast+0x650/0x650 [ 98.231531] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.231540] ? selinux_socket_sendmsg+0x31/0x40 [ 98.231547] ? netlink_unicast+0x650/0x650 [ 98.231553] sock_sendmsg+0xb5/0xf0 [ 98.231560] ___sys_sendmsg+0x647/0x950 [ 98.231565] ? find_held_lock+0x36/0x1d0 [ 98.231572] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.231581] ? __fget+0x278/0x400 [ 98.231591] ? kasan_check_read+0x11/0x20 [ 98.231600] ? __fget+0x295/0x400 [ 98.231609] ? ksys_dup3+0x2e0/0x2e0 [ 98.231617] ? __f_unlock_pos+0xd/0x10 [ 98.231626] ? __fget_light+0x174/0x1e0 [ 98.231633] ? __fdget+0xe/0x10 [ 98.231640] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.231648] __sys_sendmsg+0xd9/0x180 [ 98.231654] ? __ia32_sys_shutdown+0x70/0x70 [ 98.231662] ? __sb_end_write+0xa4/0xd0 [ 98.231669] ? kasan_check_write+0x14/0x20 [ 98.231674] ? fput+0x18/0x120 [ 98.231688] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.231697] __x64_sys_sendmsg+0x73/0xb0 [ 98.231706] do_syscall_64+0xd0/0x4e0 [ 98.231714] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.231719] RIP: 0033:0x45c429 [ 98.231726] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.231730] RSP: 002b:00007fb038715c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.231736] RAX: ffffffffffffffda RBX: 00007fb0387166d4 RCX: 000000000045c429 [ 98.231739] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.231743] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.231746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.231749] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.232482] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 98.240013] FAULT_INJECTION: forcing a failure. [ 98.240013] name failslab, interval 1, probability 0, space 0, times 0 [ 98.240023] CPU: 0 PID: 9269 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 98.240026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.240029] Call Trace: [ 98.240039] dump_stack+0x123/0x177 [ 98.240049] should_fail.cold.4+0x5/0x13 [ 98.240057] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.240064] ? lock_downgrade+0x860/0x860 [ 98.240077] __should_failslab+0xba/0xf0 [ 98.240083] should_failslab+0x9/0x14 [ 98.240088] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.240094] ? qfq_change_class+0xa89/0x14b5 [ 98.240098] ? qfq_change_class+0xa89/0x14b5 [ 98.240106] ? __local_bh_enable_ip+0x160/0x260 [ 98.240114] qfq_change_class+0xacf/0x14b5 [ 98.240120] ? selinux_capable+0x1b/0x20 [ 98.240127] ? qfq_delete_class+0x2d0/0x2d0 [ 98.240133] ? nla_parse+0x197/0x280 [ 98.240142] tc_ctl_tclass+0x3e9/0xba0 [ 98.240152] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.240156] ? find_held_lock+0x36/0x1d0 [ 98.240176] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.240184] ? rtnetlink_put_metrics+0x490/0x490 [ 98.240190] ? find_held_lock+0x36/0x1d0 [ 98.240204] netlink_rcv_skb+0x13e/0x3d0 [ 98.240208] ? lock_downgrade+0x860/0x860 [ 98.240214] ? rtnetlink_put_metrics+0x490/0x490 [ 98.240220] ? netlink_ack+0xa50/0xa50 [ 98.240227] ? netlink_deliver_tap+0x182/0xb00 [ 98.240237] rtnetlink_rcv+0x10/0x20 [ 98.240241] netlink_unicast+0x443/0x650 [ 98.240250] ? netlink_attachskb+0x6c0/0x6c0 [ 98.240262] netlink_sendmsg+0x765/0xc40 [ 98.240271] ? netlink_unicast+0x650/0x650 [ 98.240276] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.240285] ? selinux_socket_sendmsg+0x31/0x40 [ 98.240292] ? netlink_unicast+0x650/0x650 [ 98.240298] sock_sendmsg+0xb5/0xf0 [ 98.240305] ___sys_sendmsg+0x647/0x950 [ 98.240310] ? find_held_lock+0x36/0x1d0 [ 98.240317] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.240326] ? __fget+0x278/0x400 [ 98.240335] ? kasan_check_read+0x11/0x20 [ 98.240344] ? __fget+0x295/0x400 [ 98.240354] ? ksys_dup3+0x2e0/0x2e0 [ 98.240361] ? __f_unlock_pos+0xd/0x10 [ 98.240370] ? __fget_light+0x174/0x1e0 [ 98.240377] ? __fdget+0xe/0x10 [ 98.240384] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.240392] __sys_sendmsg+0xd9/0x180 [ 98.240398] ? __ia32_sys_shutdown+0x70/0x70 [ 98.240406] ? __sb_end_write+0xa4/0xd0 [ 98.240413] ? kasan_check_write+0x14/0x20 [ 98.240418] ? fput+0x18/0x120 [ 98.240430] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.240439] __x64_sys_sendmsg+0x73/0xb0 [ 98.240448] do_syscall_64+0xd0/0x4e0 [ 98.240455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.240461] RIP: 0033:0x45c429 [ 98.240467] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.240470] RSP: 002b:00007f36295d9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.240476] RAX: ffffffffffffffda RBX: 00007f36295da6d4 RCX: 000000000045c429 [ 98.240480] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.240483] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.240486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.240489] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.240754] FAULT_INJECTION: forcing a failure. [ 98.240754] name failslab, interval 1, probability 0, space 0, times 0 [ 98.240758] CPU: 0 PID: 9270 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 98.240760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.240761] Call Trace: [ 98.240765] dump_stack+0x123/0x177 [ 98.240771] should_fail.cold.4+0x5/0x13 [ 98.240775] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.240778] ? lock_downgrade+0x860/0x860 [ 98.240785] __should_failslab+0xba/0xf0 [ 98.240789] should_failslab+0x9/0x14 [ 98.240792] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.240795] ? qfq_change_class+0xa89/0x14b5 [ 98.240797] ? qfq_change_class+0xa89/0x14b5 [ 98.240802] ? __local_bh_enable_ip+0x160/0x260 [ 98.240806] qfq_change_class+0xacf/0x14b5 [ 98.240810] ? selinux_capable+0x1b/0x20 [ 98.240814] ? qfq_delete_class+0x2d0/0x2d0 [ 98.240818] ? nla_parse+0x197/0x280 [ 98.240824] tc_ctl_tclass+0x3e9/0xba0 [ 98.240829] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.240832] ? find_held_lock+0x36/0x1d0 [ 98.240843] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.240848] ? rtnetlink_put_metrics+0x490/0x490 [ 98.240851] ? find_held_lock+0x36/0x1d0 [ 98.240858] netlink_rcv_skb+0x13e/0x3d0 [ 98.240860] ? lock_downgrade+0x860/0x860 [ 98.240863] ? rtnetlink_put_metrics+0x490/0x490 [ 98.240867] ? netlink_ack+0xa50/0xa50 [ 98.240871] ? netlink_deliver_tap+0x182/0xb00 [ 98.240876] rtnetlink_rcv+0x10/0x20 [ 98.240879] netlink_unicast+0x443/0x650 [ 98.240884] ? netlink_attachskb+0x6c0/0x6c0 [ 98.240891] netlink_sendmsg+0x765/0xc40 [ 98.240896] ? netlink_unicast+0x650/0x650 [ 98.240898] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.240903] ? selinux_socket_sendmsg+0x31/0x40 [ 98.240907] ? netlink_unicast+0x650/0x650 [ 98.240910] sock_sendmsg+0xb5/0xf0 [ 98.240914] ___sys_sendmsg+0x647/0x950 [ 98.240917] ? find_held_lock+0x36/0x1d0 [ 98.240921] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.240925] ? __fget+0x278/0x400 [ 98.240931] ? kasan_check_read+0x11/0x20 [ 98.240935] ? __fget+0x295/0x400 [ 98.240941] ? ksys_dup3+0x2e0/0x2e0 [ 98.240945] ? __f_unlock_pos+0xd/0x10 [ 98.240950] ? __fget_light+0x174/0x1e0 [ 98.240954] ? __fdget+0xe/0x10 [ 98.240957] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.240962] __sys_sendmsg+0xd9/0x180 [ 98.240965] ? __ia32_sys_shutdown+0x70/0x70 [ 98.240970] ? __sb_end_write+0xa4/0xd0 [ 98.240974] ? kasan_check_write+0x14/0x20 [ 98.240977] ? fput+0x18/0x120 [ 98.240991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.240997] __x64_sys_sendmsg+0x73/0xb0 [ 98.241002] do_syscall_64+0xd0/0x4e0 [ 98.241006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.241009] RIP: 0033:0x45c429 [ 98.241012] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.241014] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.241018] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 98.241020] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.241021] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.241023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.241025] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.241083] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 98.251874] FAULT_INJECTION: forcing a failure. [ 98.251874] name failslab, interval 1, probability 0, space 0, times 0 [ 98.251884] CPU: 0 PID: 9297 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 98.251888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.251891] Call Trace: [ 98.251903] dump_stack+0x123/0x177 [ 98.251914] should_fail.cold.4+0x5/0x13 [ 98.251921] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.251928] ? lock_downgrade+0x860/0x860 [ 98.251947] __should_failslab+0xba/0xf0 [ 98.251955] should_failslab+0x9/0x14 [ 98.251960] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.251965] ? qfq_change_class+0xa89/0x14b5 [ 98.251969] ? qfq_change_class+0xa89/0x14b5 [ 98.251978] ? __local_bh_enable_ip+0x160/0x260 [ 98.251983] qfq_change_class+0xacf/0x14b5 [ 98.251988] ? selinux_capable+0x1b/0x20 [ 98.251995] ? qfq_delete_class+0x2d0/0x2d0 [ 98.252000] ? nla_parse+0x197/0x280 [ 98.252007] tc_ctl_tclass+0x3e9/0xba0 [ 98.252016] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.252021] ? find_held_lock+0x36/0x1d0 [ 98.252041] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.252049] ? rtnetlink_put_metrics+0x490/0x490 [ 98.252055] ? find_held_lock+0x36/0x1d0 [ 98.252067] netlink_rcv_skb+0x13e/0x3d0 [ 98.252071] ? lock_downgrade+0x860/0x860 [ 98.252077] ? rtnetlink_put_metrics+0x490/0x490 [ 98.252082] ? netlink_ack+0xa50/0xa50 [ 98.252089] ? netlink_deliver_tap+0x182/0xb00 [ 98.252099] rtnetlink_rcv+0x10/0x20 [ 98.252103] netlink_unicast+0x443/0x650 [ 98.252112] ? netlink_attachskb+0x6c0/0x6c0 [ 98.252124] netlink_sendmsg+0x765/0xc40 [ 98.252133] ? netlink_unicast+0x650/0x650 [ 98.252139] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.252147] ? selinux_socket_sendmsg+0x31/0x40 [ 98.252154] ? netlink_unicast+0x650/0x650 [ 98.252159] sock_sendmsg+0xb5/0xf0 [ 98.252166] ___sys_sendmsg+0x647/0x950 [ 98.252170] ? find_held_lock+0x36/0x1d0 [ 98.252177] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.252185] ? __fget+0x278/0x400 [ 98.252194] ? kasan_check_read+0x11/0x20 [ 98.252202] ? __fget+0x295/0x400 [ 98.252209] ? ksys_dup3+0x2e0/0x2e0 [ 98.252216] ? __f_unlock_pos+0xd/0x10 [ 98.252224] ? __fget_light+0x174/0x1e0 [ 98.252231] ? __fdget+0xe/0x10 [ 98.252238] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.252246] __sys_sendmsg+0xd9/0x180 [ 98.252251] ? __ia32_sys_shutdown+0x70/0x70 [ 98.252259] ? __sb_end_write+0xa4/0xd0 [ 98.252266] ? kasan_check_write+0x14/0x20 [ 98.252271] ? fput+0x18/0x120 [ 98.252284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.252294] __x64_sys_sendmsg+0x73/0xb0 [ 98.252303] do_syscall_64+0xd0/0x4e0 [ 98.252316] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.252322] RIP: 0033:0x45c429 [ 98.252327] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.252331] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.252338] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 98.252342] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.252346] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.252349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.252353] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.252526] FAULT_INJECTION: forcing a failure. [ 98.252526] name failslab, interval 1, probability 0, space 0, times 0 [ 98.252532] CPU: 0 PID: 9298 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 98.252535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.252537] Call Trace: [ 98.252544] dump_stack+0x123/0x177 [ 98.252552] should_fail.cold.4+0x5/0x13 [ 98.252558] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.252562] ? lock_downgrade+0x860/0x860 [ 98.252572] __should_failslab+0xba/0xf0 [ 98.252577] should_failslab+0x9/0x14 [ 98.252582] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.252586] ? qfq_change_class+0xa89/0x14b5 [ 98.252590] ? qfq_change_class+0xa89/0x14b5 [ 98.252596] ? __local_bh_enable_ip+0x160/0x260 [ 98.252603] qfq_change_class+0xacf/0x14b5 [ 98.252608] ? selinux_capable+0x1b/0x20 [ 98.252616] ? qfq_delete_class+0x2d0/0x2d0 [ 98.252623] ? nla_parse+0x197/0x280 [ 98.252631] tc_ctl_tclass+0x3e9/0xba0 [ 98.252640] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.252645] ? find_held_lock+0x36/0x1d0 [ 98.252667] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.252675] ? rtnetlink_put_metrics+0x490/0x490 [ 98.252681] ? find_held_lock+0x36/0x1d0 [ 98.252692] netlink_rcv_skb+0x13e/0x3d0 [ 98.252696] ? lock_downgrade+0x860/0x860 [ 98.252702] ? rtnetlink_put_metrics+0x490/0x490 [ 98.252708] ? netlink_ack+0xa50/0xa50 [ 98.252715] ? netlink_deliver_tap+0x182/0xb00 [ 98.252725] rtnetlink_rcv+0x10/0x20 [ 98.252730] netlink_unicast+0x443/0x650 [ 98.252739] ? netlink_attachskb+0x6c0/0x6c0 [ 98.252748] netlink_sendmsg+0x765/0xc40 [ 98.252755] ? netlink_unicast+0x650/0x650 [ 98.252775] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.252783] ? selinux_socket_sendmsg+0x31/0x40 [ 98.252789] ? netlink_unicast+0x650/0x650 [ 98.252793] sock_sendmsg+0xb5/0xf0 [ 98.252799] ___sys_sendmsg+0x647/0x950 [ 98.252803] ? find_held_lock+0x36/0x1d0 [ 98.252810] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.252818] ? __fget+0x278/0x400 [ 98.252825] ? kasan_check_read+0x11/0x20 [ 98.252832] ? __fget+0x295/0x400 [ 98.252840] ? ksys_dup3+0x2e0/0x2e0 [ 98.252847] ? __f_unlock_pos+0xd/0x10 [ 98.252856] ? __fget_light+0x174/0x1e0 [ 98.252863] ? __fdget+0xe/0x10 [ 98.252868] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.252876] __sys_sendmsg+0xd9/0x180 [ 98.252881] ? __ia32_sys_shutdown+0x70/0x70 [ 98.252889] ? __sb_end_write+0xa4/0xd0 [ 98.252896] ? kasan_check_write+0x14/0x20 [ 98.252900] ? fput+0x18/0x120 [ 98.252911] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.252920] __x64_sys_sendmsg+0x73/0xb0 [ 98.252927] do_syscall_64+0xd0/0x4e0 [ 98.252935] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.252946] RIP: 0033:0x45c429 [ 98.252952] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.252955] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.252961] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 98.252964] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.252967] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.252971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.252974] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.329966] FAULT_INJECTION: forcing a failure. [ 98.329966] name failslab, interval 1, probability 0, space 0, times 0 [ 98.329975] CPU: 1 PID: 9329 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 98.329979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.329982] Call Trace: [ 98.329994] dump_stack+0x123/0x177 [ 98.330004] should_fail.cold.4+0x5/0x13 [ 98.330011] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.330019] ? lock_downgrade+0x860/0x860 [ 98.330032] __should_failslab+0xba/0xf0 [ 98.330039] should_failslab+0x9/0x14 [ 98.330044] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.330050] ? qfq_change_class+0xa89/0x14b5 [ 98.330054] ? qfq_change_class+0xa89/0x14b5 [ 98.330062] ? __local_bh_enable_ip+0x160/0x260 [ 98.330069] qfq_change_class+0xacf/0x14b5 [ 98.330075] ? selinux_capable+0x1b/0x20 [ 98.330082] ? qfq_delete_class+0x2d0/0x2d0 [ 98.330089] ? nla_parse+0x197/0x280 [ 98.330098] tc_ctl_tclass+0x3e9/0xba0 [ 98.330107] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.330112] ? find_held_lock+0x36/0x1d0 [ 98.330141] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.330148] ? rtnetlink_put_metrics+0x490/0x490 [ 98.330153] ? find_held_lock+0x36/0x1d0 [ 98.330170] netlink_rcv_skb+0x13e/0x3d0 [ 98.330174] ? lock_downgrade+0x860/0x860 [ 98.330178] ? rtnetlink_put_metrics+0x490/0x490 [ 98.330184] ? netlink_ack+0xa50/0xa50 [ 98.330191] ? netlink_deliver_tap+0x182/0xb00 [ 98.330201] rtnetlink_rcv+0x10/0x20 [ 98.330205] netlink_unicast+0x443/0x650 [ 98.330213] ? netlink_attachskb+0x6c0/0x6c0 [ 98.330223] netlink_sendmsg+0x765/0xc40 [ 98.330230] ? netlink_unicast+0x650/0x650 [ 98.330235] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.330243] ? selinux_socket_sendmsg+0x31/0x40 [ 98.330250] ? netlink_unicast+0x650/0x650 [ 98.330255] sock_sendmsg+0xb5/0xf0 [ 98.330261] ___sys_sendmsg+0x647/0x950 [ 98.330266] ? find_held_lock+0x36/0x1d0 [ 98.330273] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.330280] ? __fget+0x278/0x400 [ 98.330289] ? kasan_check_read+0x11/0x20 [ 98.330297] ? __fget+0x295/0x400 [ 98.330306] ? ksys_dup3+0x2e0/0x2e0 [ 98.330313] ? __f_unlock_pos+0xd/0x10 [ 98.330331] ? __fget_light+0x174/0x1e0 [ 98.330338] ? __fdget+0xe/0x10 [ 98.330344] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.330351] __sys_sendmsg+0xd9/0x180 [ 98.330355] ? __ia32_sys_shutdown+0x70/0x70 [ 98.330364] ? __sb_end_write+0xa4/0xd0 [ 98.330371] ? kasan_check_write+0x14/0x20 [ 98.330376] ? fput+0x18/0x120 [ 98.330388] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.330396] __x64_sys_sendmsg+0x73/0xb0 [ 98.330404] do_syscall_64+0xd0/0x4e0 [ 98.330411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.330417] RIP: 0033:0x45c429 [ 98.330423] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.330426] RSP: 002b:00007f2edbf7bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.330433] RAX: ffffffffffffffda RBX: 00007f2edbf7c6d4 RCX: 000000000045c429 [ 98.330436] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.330440] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.330443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.330445] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.333967] FAULT_INJECTION: forcing a failure. [ 98.333967] name failslab, interval 1, probability 0, space 0, times 0 [ 98.333977] CPU: 1 PID: 9328 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 98.333981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.333984] Call Trace: [ 98.333994] dump_stack+0x123/0x177 [ 98.334004] should_fail.cold.4+0x5/0x13 [ 98.334012] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.334019] ? lock_downgrade+0x860/0x860 [ 98.334032] __should_failslab+0xba/0xf0 [ 98.334039] should_failslab+0x9/0x14 [ 98.334045] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.334051] ? qfq_change_class+0xa89/0x14b5 [ 98.334055] ? qfq_change_class+0xa89/0x14b5 [ 98.334063] ? __local_bh_enable_ip+0x160/0x260 [ 98.334071] qfq_change_class+0xacf/0x14b5 [ 98.334077] ? selinux_capable+0x1b/0x20 [ 98.334084] ? qfq_delete_class+0x2d0/0x2d0 [ 98.334091] ? nla_parse+0x197/0x280 [ 98.334101] tc_ctl_tclass+0x3e9/0xba0 [ 98.334110] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.334122] ? find_held_lock+0x36/0x1d0 [ 98.334152] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.334159] ? rtnetlink_put_metrics+0x490/0x490 [ 98.334165] ? find_held_lock+0x36/0x1d0 [ 98.334177] netlink_rcv_skb+0x13e/0x3d0 [ 98.334180] ? lock_downgrade+0x860/0x860 [ 98.334185] ? rtnetlink_put_metrics+0x490/0x490 [ 98.334191] ? netlink_ack+0xa50/0xa50 [ 98.334197] ? netlink_deliver_tap+0x182/0xb00 [ 98.334207] rtnetlink_rcv+0x10/0x20 [ 98.334211] netlink_unicast+0x443/0x650 [ 98.334220] ? netlink_attachskb+0x6c0/0x6c0 [ 98.334232] netlink_sendmsg+0x765/0xc40 [ 98.334240] ? netlink_unicast+0x650/0x650 [ 98.334246] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.334255] ? selinux_socket_sendmsg+0x31/0x40 [ 98.334261] ? netlink_unicast+0x650/0x650 [ 98.334266] sock_sendmsg+0xb5/0xf0 [ 98.334273] ___sys_sendmsg+0x647/0x950 [ 98.334277] ? find_held_lock+0x36/0x1d0 [ 98.334284] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.334293] ? __fget+0x278/0x400 [ 98.334302] ? kasan_check_read+0x11/0x20 [ 98.334310] ? __fget+0x295/0x400 [ 98.334319] ? ksys_dup3+0x2e0/0x2e0 [ 98.334326] ? __f_unlock_pos+0xd/0x10 [ 98.334334] ? __fget_light+0x174/0x1e0 [ 98.334340] ? __fdget+0xe/0x10 [ 98.334347] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.334354] __sys_sendmsg+0xd9/0x180 [ 98.334358] ? __ia32_sys_shutdown+0x70/0x70 [ 98.334368] ? __sb_end_write+0xa4/0xd0 [ 98.334374] ? kasan_check_write+0x14/0x20 [ 98.334379] ? fput+0x18/0x120 [ 98.334391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.334400] __x64_sys_sendmsg+0x73/0xb0 [ 98.334409] do_syscall_64+0xd0/0x4e0 [ 98.334417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.334422] RIP: 0033:0x45c429 [ 98.334428] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.334430] RSP: 002b:00007f2691845c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.334436] RAX: ffffffffffffffda RBX: 00007f26918466d4 RCX: 000000000045c429 [ 98.334439] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.334442] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.334445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.334448] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.349974] FAULT_INJECTION: forcing a failure. [ 98.349974] name failslab, interval 1, probability 0, space 0, times 0 [ 98.349983] CPU: 1 PID: 9327 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 98.349987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.349989] Call Trace: [ 98.350000] dump_stack+0x123/0x177 [ 98.350009] should_fail.cold.4+0x5/0x13 [ 98.350017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.350023] ? lock_downgrade+0x860/0x860 [ 98.350035] __should_failslab+0xba/0xf0 [ 98.350041] should_failslab+0x9/0x14 [ 98.350046] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.350051] ? qfq_change_class+0xa89/0x14b5 [ 98.350054] ? qfq_change_class+0xa89/0x14b5 [ 98.350061] ? __local_bh_enable_ip+0x160/0x260 [ 98.350066] qfq_change_class+0xacf/0x14b5 [ 98.350071] ? selinux_capable+0x1b/0x20 [ 98.350079] ? qfq_delete_class+0x2d0/0x2d0 [ 98.350085] ? nla_parse+0x197/0x280 [ 98.350095] tc_ctl_tclass+0x3e9/0xba0 [ 98.350104] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.350110] ? find_held_lock+0x36/0x1d0 [ 98.350141] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.350149] ? rtnetlink_put_metrics+0x490/0x490 [ 98.350154] ? find_held_lock+0x36/0x1d0 [ 98.350167] netlink_rcv_skb+0x13e/0x3d0 [ 98.350170] ? lock_downgrade+0x860/0x860 [ 98.350175] ? rtnetlink_put_metrics+0x490/0x490 [ 98.350181] ? netlink_ack+0xa50/0xa50 [ 98.350187] ? netlink_deliver_tap+0x182/0xb00 [ 98.350196] rtnetlink_rcv+0x10/0x20 [ 98.350199] netlink_unicast+0x443/0x650 [ 98.350208] ? netlink_attachskb+0x6c0/0x6c0 [ 98.350224] netlink_sendmsg+0x765/0xc40 [ 98.350232] ? netlink_unicast+0x650/0x650 [ 98.350238] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.350246] ? selinux_socket_sendmsg+0x31/0x40 [ 98.350253] ? netlink_unicast+0x650/0x650 [ 98.350258] sock_sendmsg+0xb5/0xf0 [ 98.350264] ___sys_sendmsg+0x647/0x950 [ 98.350270] ? find_held_lock+0x36/0x1d0 [ 98.350277] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.350285] ? __fget+0x278/0x400 [ 98.350294] ? kasan_check_read+0x11/0x20 [ 98.350300] ? __fget+0x295/0x400 [ 98.350307] ? ksys_dup3+0x2e0/0x2e0 [ 98.350313] ? __f_unlock_pos+0xd/0x10 [ 98.350321] ? __fget_light+0x174/0x1e0 [ 98.350327] ? __fdget+0xe/0x10 [ 98.350334] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.350341] __sys_sendmsg+0xd9/0x180 [ 98.350347] ? __ia32_sys_shutdown+0x70/0x70 [ 98.350356] ? __sb_end_write+0xa4/0xd0 [ 98.350363] ? kasan_check_write+0x14/0x20 [ 98.350367] ? fput+0x18/0x120 [ 98.350380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.350388] __x64_sys_sendmsg+0x73/0xb0 [ 98.350396] do_syscall_64+0xd0/0x4e0 [ 98.350403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.350408] RIP: 0033:0x45c429 [ 98.350414] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.350418] RSP: 002b:00007fb038757c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.350424] RAX: ffffffffffffffda RBX: 00007fb0387586d4 RCX: 000000000045c429 [ 98.350427] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.350431] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.350434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.350437] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.351684] FAULT_INJECTION: forcing a failure. [ 98.351684] name failslab, interval 1, probability 0, space 0, times 0 [ 98.351698] CPU: 1 PID: 9330 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 98.351702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.351704] Call Trace: [ 98.351712] dump_stack+0x123/0x177 [ 98.351722] should_fail.cold.4+0x5/0x13 [ 98.351729] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.351735] ? lock_downgrade+0x860/0x860 [ 98.351749] __should_failslab+0xba/0xf0 [ 98.351756] should_failslab+0x9/0x14 [ 98.351760] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.351765] ? qfq_change_class+0xa89/0x14b5 [ 98.351770] ? qfq_change_class+0xa89/0x14b5 [ 98.351777] ? __local_bh_enable_ip+0x160/0x260 [ 98.351784] qfq_change_class+0xacf/0x14b5 [ 98.351790] ? selinux_capable+0x1b/0x20 [ 98.351797] ? qfq_delete_class+0x2d0/0x2d0 [ 98.351804] ? nla_parse+0x197/0x280 [ 98.351813] tc_ctl_tclass+0x3e9/0xba0 [ 98.351828] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.351834] ? find_held_lock+0x36/0x1d0 [ 98.351854] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.351862] ? rtnetlink_put_metrics+0x490/0x490 [ 98.351868] ? find_held_lock+0x36/0x1d0 [ 98.351880] netlink_rcv_skb+0x13e/0x3d0 [ 98.351884] ? lock_downgrade+0x860/0x860 [ 98.351891] ? rtnetlink_put_metrics+0x490/0x490 [ 98.351899] ? netlink_ack+0xa50/0xa50 [ 98.351908] ? netlink_deliver_tap+0x182/0xb00 [ 98.351918] rtnetlink_rcv+0x10/0x20 [ 98.351924] netlink_unicast+0x443/0x650 [ 98.351932] ? netlink_attachskb+0x6c0/0x6c0 [ 98.351943] netlink_sendmsg+0x765/0xc40 [ 98.351952] ? netlink_unicast+0x650/0x650 [ 98.351957] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.351963] ? selinux_socket_sendmsg+0x31/0x40 [ 98.351970] ? netlink_unicast+0x650/0x650 [ 98.351975] sock_sendmsg+0xb5/0xf0 [ 98.351982] ___sys_sendmsg+0x647/0x950 [ 98.351987] ? find_held_lock+0x36/0x1d0 [ 98.351993] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.352001] ? __fget+0x278/0x400 [ 98.352011] ? kasan_check_read+0x11/0x20 [ 98.352019] ? __fget+0x295/0x400 [ 98.352028] ? ksys_dup3+0x2e0/0x2e0 [ 98.352035] ? __f_unlock_pos+0xd/0x10 [ 98.352044] ? __fget_light+0x174/0x1e0 [ 98.352051] ? __fdget+0xe/0x10 [ 98.352057] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.352065] __sys_sendmsg+0xd9/0x180 [ 98.352070] ? __ia32_sys_shutdown+0x70/0x70 [ 98.352079] ? __sb_end_write+0xa4/0xd0 [ 98.352086] ? kasan_check_write+0x14/0x20 [ 98.352091] ? fput+0x18/0x120 [ 98.352103] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.352112] __x64_sys_sendmsg+0x73/0xb0 [ 98.352125] do_syscall_64+0xd0/0x4e0 [ 98.352132] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.352137] RIP: 0033:0x45c429 [ 98.352143] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.352146] RSP: 002b:00007f362961bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.352152] RAX: ffffffffffffffda RBX: 00007f362961c6d4 RCX: 000000000045c429 [ 98.352155] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.352159] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.352162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.352165] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.355456] FAULT_INJECTION: forcing a failure. [ 98.355456] name failslab, interval 1, probability 0, space 0, times 0 [ 98.355464] CPU: 1 PID: 9331 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 98.355468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.355470] Call Trace: [ 98.355480] dump_stack+0x123/0x177 [ 98.355490] should_fail.cold.4+0x5/0x13 [ 98.355498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.355504] ? lock_downgrade+0x860/0x860 [ 98.355534] __should_failslab+0xba/0xf0 [ 98.355541] should_failslab+0x9/0x14 [ 98.355546] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.355551] ? qfq_change_class+0xa89/0x14b5 [ 98.355555] ? qfq_change_class+0xa89/0x14b5 [ 98.355563] ? __local_bh_enable_ip+0x160/0x260 [ 98.355570] qfq_change_class+0xacf/0x14b5 [ 98.355576] ? selinux_capable+0x1b/0x20 [ 98.355584] ? qfq_delete_class+0x2d0/0x2d0 [ 98.355591] ? nla_parse+0x197/0x280 [ 98.355601] tc_ctl_tclass+0x3e9/0xba0 [ 98.355611] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.355616] ? find_held_lock+0x36/0x1d0 [ 98.355637] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.355644] ? rtnetlink_put_metrics+0x490/0x490 [ 98.355650] ? find_held_lock+0x36/0x1d0 [ 98.355663] netlink_rcv_skb+0x13e/0x3d0 [ 98.355667] ? lock_downgrade+0x860/0x860 [ 98.355673] ? rtnetlink_put_metrics+0x490/0x490 [ 98.355679] ? netlink_ack+0xa50/0xa50 [ 98.355685] ? netlink_deliver_tap+0x182/0xb00 [ 98.355696] rtnetlink_rcv+0x10/0x20 [ 98.355700] netlink_unicast+0x443/0x650 [ 98.355709] ? netlink_attachskb+0x6c0/0x6c0 [ 98.355721] netlink_sendmsg+0x765/0xc40 [ 98.355731] ? netlink_unicast+0x650/0x650 [ 98.355736] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.355745] ? selinux_socket_sendmsg+0x31/0x40 [ 98.355752] ? netlink_unicast+0x650/0x650 [ 98.355758] sock_sendmsg+0xb5/0xf0 [ 98.355764] ___sys_sendmsg+0x647/0x950 [ 98.355770] ? find_held_lock+0x36/0x1d0 [ 98.355776] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.355791] ? __fget+0x278/0x400 [ 98.355800] ? kasan_check_read+0x11/0x20 [ 98.355809] ? __fget+0x295/0x400 [ 98.355819] ? ksys_dup3+0x2e0/0x2e0 [ 98.355826] ? __f_unlock_pos+0xd/0x10 [ 98.355835] ? __fget_light+0x174/0x1e0 [ 98.355841] ? __fdget+0xe/0x10 [ 98.355848] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.355856] __sys_sendmsg+0xd9/0x180 [ 98.355861] ? __ia32_sys_shutdown+0x70/0x70 [ 98.355870] ? __sb_end_write+0xa4/0xd0 [ 98.355877] ? kasan_check_write+0x14/0x20 [ 98.355881] ? fput+0x18/0x120 [ 98.355894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.355904] __x64_sys_sendmsg+0x73/0xb0 [ 98.355912] do_syscall_64+0xd0/0x4e0 [ 98.355920] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.355925] RIP: 0033:0x45c429 [ 98.355931] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.355934] RSP: 002b:00007fa814cfcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.355940] RAX: ffffffffffffffda RBX: 00007fa814cfd6d4 RCX: 000000000045c429 [ 98.355944] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.355947] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.355950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.355954] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.365539] FAULT_INJECTION: forcing a failure. [ 98.365539] name failslab, interval 1, probability 0, space 0, times 0 [ 98.365549] CPU: 1 PID: 9333 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 98.365552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.365555] Call Trace: [ 98.365565] dump_stack+0x123/0x177 [ 98.365575] should_fail.cold.4+0x5/0x13 [ 98.365582] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.365588] ? lock_downgrade+0x860/0x860 [ 98.365601] __should_failslab+0xba/0xf0 [ 98.365608] should_failslab+0x9/0x14 [ 98.365614] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.365619] ? qfq_change_class+0xa89/0x14b5 [ 98.365623] ? qfq_change_class+0xa89/0x14b5 [ 98.365631] ? __local_bh_enable_ip+0x160/0x260 [ 98.365639] qfq_change_class+0xacf/0x14b5 [ 98.365645] ? selinux_capable+0x1b/0x20 [ 98.365653] ? qfq_delete_class+0x2d0/0x2d0 [ 98.365660] ? nla_parse+0x197/0x280 [ 98.365670] tc_ctl_tclass+0x3e9/0xba0 [ 98.365680] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.365685] ? find_held_lock+0x36/0x1d0 [ 98.365707] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.365715] ? rtnetlink_put_metrics+0x490/0x490 [ 98.365720] ? find_held_lock+0x36/0x1d0 [ 98.365732] netlink_rcv_skb+0x13e/0x3d0 [ 98.365736] ? lock_downgrade+0x860/0x860 [ 98.365741] ? rtnetlink_put_metrics+0x490/0x490 [ 98.365746] ? netlink_ack+0xa50/0xa50 [ 98.365752] ? netlink_deliver_tap+0x182/0xb00 [ 98.365761] rtnetlink_rcv+0x10/0x20 [ 98.365765] netlink_unicast+0x443/0x650 [ 98.365773] ? netlink_attachskb+0x6c0/0x6c0 [ 98.365784] netlink_sendmsg+0x765/0xc40 [ 98.365793] ? netlink_unicast+0x650/0x650 [ 98.365798] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.365806] ? selinux_socket_sendmsg+0x31/0x40 [ 98.365813] ? netlink_unicast+0x650/0x650 [ 98.365818] sock_sendmsg+0xb5/0xf0 [ 98.365824] ___sys_sendmsg+0x647/0x950 [ 98.365829] ? find_held_lock+0x36/0x1d0 [ 98.365835] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.365842] ? __fget+0x278/0x400 [ 98.365850] ? kasan_check_read+0x11/0x20 [ 98.365857] ? __fget+0x295/0x400 [ 98.365865] ? ksys_dup3+0x2e0/0x2e0 [ 98.365871] ? __f_unlock_pos+0xd/0x10 [ 98.365879] ? __fget_light+0x174/0x1e0 [ 98.365885] ? __fdget+0xe/0x10 [ 98.365891] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.365898] __sys_sendmsg+0xd9/0x180 [ 98.365902] ? __ia32_sys_shutdown+0x70/0x70 [ 98.365910] ? __sb_end_write+0xa4/0xd0 [ 98.365917] ? kasan_check_write+0x14/0x20 [ 98.365921] ? fput+0x18/0x120 [ 98.365933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.365941] __x64_sys_sendmsg+0x73/0xb0 [ 98.365950] do_syscall_64+0xd0/0x4e0 [ 98.365957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.365962] RIP: 0033:0x45c429 [ 98.365967] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.365970] RSP: 002b:00007f77857d1c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.365976] RAX: ffffffffffffffda RBX: 00007f77857d26d4 RCX: 000000000045c429 [ 98.365979] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.365982] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 98.365985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.365988] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.424168] FAULT_INJECTION: forcing a failure. [ 98.424168] name failslab, interval 1, probability 0, space 0, times 0 [ 102.021288] CPU: 0 PID: 9363 Comm: syz-executor.1 Not tainted 4.19.129-syzkaller #0 [ 102.029098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.040968] Call Trace: [ 102.043557] dump_stack+0x123/0x177 [ 102.047172] should_fail.cold.4+0x5/0x13 [ 102.051619] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.057678] ? lock_downgrade+0x860/0x860 [ 102.062053] __should_failslab+0xba/0xf0 [ 102.066127] should_failslab+0x9/0x14 [ 102.069924] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.074569] ? qfq_change_class+0xa89/0x14b5 [ 102.079042] ? qfq_change_class+0xa89/0x14b5 [ 102.083446] ? __local_bh_enable_ip+0x160/0x260 [ 102.088102] qfq_change_class+0xacf/0x14b5 [ 102.092357] ? selinux_capable+0x1b/0x20 [ 102.096417] ? qfq_delete_class+0x2d0/0x2d0 [ 102.100732] ? nla_parse+0x197/0x280 [ 102.104439] tc_ctl_tclass+0x3e9/0xba0 [ 102.108489] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.113701] ? find_held_lock+0x36/0x1d0 [ 102.117999] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.122308] ? rtnetlink_put_metrics+0x490/0x490 [ 102.127187] ? find_held_lock+0x36/0x1d0 [ 102.131358] netlink_rcv_skb+0x13e/0x3d0 [ 102.135457] ? lock_downgrade+0x860/0x860 [ 102.139594] ? rtnetlink_put_metrics+0x490/0x490 [ 102.144344] ? netlink_ack+0xa50/0xa50 [ 102.148395] ? netlink_deliver_tap+0x182/0xb00 [ 102.153170] rtnetlink_rcv+0x10/0x20 [ 102.158943] netlink_unicast+0x443/0x650 [ 102.163365] ? netlink_attachskb+0x6c0/0x6c0 [ 102.167783] netlink_sendmsg+0x765/0xc40 [ 102.171856] ? netlink_unicast+0x650/0x650 [ 102.176434] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.181262] ? selinux_socket_sendmsg+0x31/0x40 [ 102.185935] ? netlink_unicast+0x650/0x650 [ 102.190148] sock_sendmsg+0xb5/0xf0 [ 102.193855] ___sys_sendmsg+0x647/0x950 [ 102.197973] ? find_held_lock+0x36/0x1d0 [ 102.202743] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.207513] ? __fget+0x278/0x400 [ 102.210975] ? kasan_check_read+0x11/0x20 [ 102.215106] ? __fget+0x295/0x400 [ 102.218738] ? ksys_dup3+0x2e0/0x2e0 [ 102.222962] ? __f_unlock_pos+0xd/0x10 [ 102.226840] ? __fget_light+0x174/0x1e0 [ 102.230915] ? __fdget+0xe/0x10 [ 102.234294] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.239337] __sys_sendmsg+0xd9/0x180 [ 102.243178] ? __ia32_sys_shutdown+0x70/0x70 [ 102.247710] ? __sb_end_write+0xa4/0xd0 [ 102.251694] ? kasan_check_write+0x14/0x20 [ 102.256143] ? fput+0x18/0x120 [ 102.259536] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.265035] __x64_sys_sendmsg+0x73/0xb0 [ 102.269094] do_syscall_64+0xd0/0x4e0 [ 102.272881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.278078] RIP: 0033:0x45c429 [ 102.281308] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.300212] RSP: 002b:00007f362961bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.308877] RAX: ffffffffffffffda RBX: 00007f362961c6d4 RCX: 000000000045c429 [ 102.316205] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.323569] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 102.330853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.338109] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 2020/06/22 22:40:00 executed programs: 153 [ 102.356654] nla_parse: 11 callbacks suppressed [ 102.356658] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 102.392908] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 102.414768] FAULT_INJECTION: forcing a failure. [ 102.414768] name failslab, interval 1, probability 0, space 0, times 0 [ 102.415114] FAULT_INJECTION: forcing a failure. [ 102.415114] name failslab, interval 1, probability 0, space 0, times 0 [ 102.426495] CPU: 0 PID: 9388 Comm: syz-executor.0 Not tainted 4.19.129-syzkaller #0 [ 102.445463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.454937] Call Trace: [ 102.457516] dump_stack+0x123/0x177 [ 102.461148] should_fail.cold.4+0x5/0x13 [ 102.465215] ? find_held_lock+0x36/0x1d0 [ 102.469269] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.474372] __should_failslab+0xba/0xf0 [ 102.478436] should_failslab+0x9/0x14 [ 102.482229] kmem_cache_alloc+0x47/0x730 [ 102.486390] ? lock_acquire+0x173/0x3d0 [ 102.490372] skb_clone+0x115/0x340 [ 102.494018] netlink_deliver_tap+0x7d7/0xb00 [ 102.498688] __netlink_sendskb+0x62/0xc0 [ 102.502909] netlink_unicast+0x4ea/0x650 [ 102.507039] ? netlink_attachskb+0x6c0/0x6c0 [ 102.511444] netlink_ack+0x514/0xa50 [ 102.515138] ? netlink_sendmsg+0xc40/0xc40 [ 102.519353] ? find_held_lock+0x36/0x1d0 [ 102.523401] netlink_rcv_skb+0x2a8/0x3d0 [ 102.527446] ? lock_downgrade+0x860/0x860 [ 102.531596] ? rtnetlink_put_metrics+0x490/0x490 [ 102.536346] ? netlink_ack+0xa50/0xa50 [ 102.540264] ? netlink_deliver_tap+0x182/0xb00 [ 102.544832] rtnetlink_rcv+0x10/0x20 [ 102.548563] netlink_unicast+0x443/0x650 [ 102.552611] ? netlink_attachskb+0x6c0/0x6c0 [ 102.557009] netlink_sendmsg+0x765/0xc40 [ 102.561067] ? netlink_unicast+0x650/0x650 [ 102.565290] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.570028] ? selinux_socket_sendmsg+0x31/0x40 [ 102.574681] ? netlink_unicast+0x650/0x650 [ 102.578922] sock_sendmsg+0xb5/0xf0 [ 102.582624] ___sys_sendmsg+0x647/0x950 [ 102.586642] ? find_held_lock+0x36/0x1d0 [ 102.590705] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.595647] ? __fget+0x278/0x400 [ 102.599117] ? kasan_check_read+0x11/0x20 [ 102.603342] ? __fget+0x295/0x400 [ 102.607056] ? ksys_dup3+0x2e0/0x2e0 [ 102.610775] ? __f_unlock_pos+0xd/0x10 [ 102.614644] ? __fget_light+0x174/0x1e0 [ 102.618602] ? __fdget+0xe/0x10 [ 102.621869] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.626711] __sys_sendmsg+0xd9/0x180 [ 102.630491] ? __ia32_sys_shutdown+0x70/0x70 [ 102.634889] ? __sb_end_write+0xa4/0xd0 [ 102.638856] ? kasan_check_write+0x14/0x20 [ 102.643093] ? fput+0x18/0x120 [ 102.646293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.651666] __x64_sys_sendmsg+0x73/0xb0 [ 102.655719] do_syscall_64+0xd0/0x4e0 [ 102.659532] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.664789] RIP: 0033:0x45c429 [ 102.667966] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.687808] RSP: 002b:00007fb038736c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.695590] RAX: ffffffffffffffda RBX: 00007fb0387376d4 RCX: 000000000045c429 [ 102.702851] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.710121] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 102.717414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.724669] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 102.731934] CPU: 1 PID: 9390 Comm: syz-executor.5 Not tainted 4.19.129-syzkaller #0 [ 102.739737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.749180] Call Trace: [ 102.751959] dump_stack+0x123/0x177 [ 102.755896] should_fail.cold.4+0x5/0x13 [ 102.759941] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.765040] ? lock_downgrade+0x860/0x860 [ 102.769196] __should_failslab+0xba/0xf0 [ 102.773286] should_failslab+0x9/0x14 [ 102.777089] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.781770] ? qfq_change_class+0xa89/0x14b5 [ 102.786164] ? qfq_change_class+0xa89/0x14b5 [ 102.790571] ? __local_bh_enable_ip+0x160/0x260 [ 102.795220] qfq_change_class+0xacf/0x14b5 [ 102.799435] ? selinux_capable+0x1b/0x20 [ 102.803490] ? qfq_delete_class+0x2d0/0x2d0 [ 102.807897] ? nla_parse+0x197/0x280 [ 102.811609] tc_ctl_tclass+0x3e9/0xba0 [ 102.815500] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.820594] ? find_held_lock+0x36/0x1d0 [ 102.824649] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.828872] ? rtnetlink_put_metrics+0x490/0x490 [ 102.833976] ? find_held_lock+0x36/0x1d0 [ 102.838021] netlink_rcv_skb+0x13e/0x3d0 [ 102.842069] ? lock_downgrade+0x860/0x860 [ 102.846228] ? rtnetlink_put_metrics+0x490/0x490 [ 102.851040] ? netlink_ack+0xa50/0xa50 [ 102.854926] ? netlink_deliver_tap+0x182/0xb00 [ 102.859509] rtnetlink_rcv+0x10/0x20 [ 102.863422] netlink_unicast+0x443/0x650 [ 102.867486] ? netlink_attachskb+0x6c0/0x6c0 [ 102.872178] netlink_sendmsg+0x765/0xc40 [ 102.876250] ? netlink_unicast+0x650/0x650 [ 102.880469] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.885225] ? selinux_socket_sendmsg+0x31/0x40 [ 102.889900] ? netlink_unicast+0x650/0x650 [ 102.894189] sock_sendmsg+0xb5/0xf0 [ 102.897811] ___sys_sendmsg+0x647/0x950 [ 102.901796] ? find_held_lock+0x36/0x1d0 [ 102.905858] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.910664] ? __fget+0x278/0x400 [ 102.914119] ? kasan_check_read+0x11/0x20 [ 102.918258] ? __fget+0x295/0x400 [ 102.921693] ? ksys_dup3+0x2e0/0x2e0 [ 102.925410] ? __f_unlock_pos+0xd/0x10 [ 102.929286] ? __fget_light+0x174/0x1e0 [ 102.933247] ? __fdget+0xe/0x10 [ 102.936522] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.941383] __sys_sendmsg+0xd9/0x180 [ 102.945182] ? __ia32_sys_shutdown+0x70/0x70 [ 102.949580] ? __sb_end_write+0xa4/0xd0 [ 102.953595] ? kasan_check_write+0x14/0x20 [ 102.957810] ? fput+0x18/0x120 [ 102.961003] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.966365] __x64_sys_sendmsg+0x73/0xb0 [ 102.970879] do_syscall_64+0xd0/0x4e0 [ 102.974678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.979850] RIP: 0033:0x45c429 [ 102.983143] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.002321] RSP: 002b:00007f778578fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.010170] RAX: ffffffffffffffda RBX: 00007f77857906d4 RCX: 000000000045c429 [ 103.017442] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.025041] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.032291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.039635] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 103.054223] FAULT_INJECTION: forcing a failure. [ 103.054223] name failslab, interval 1, probability 0, space 0, times 0 [ 103.054233] FAULT_INJECTION: forcing a failure. [ 103.054233] name failslab, interval 1, probability 0, space 0, times 0 [ 103.069775] CPU: 1 PID: 9392 Comm: syz-executor.2 Not tainted 4.19.129-syzkaller #0 [ 103.087895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.097282] Call Trace: [ 103.099895] dump_stack+0x123/0x177 [ 103.103613] should_fail.cold.4+0x5/0x13 [ 103.107679] ? find_held_lock+0x36/0x1d0 [ 103.111748] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.116873] __should_failslab+0xba/0xf0 [ 103.120922] should_failslab+0x9/0x14 [ 103.124717] kmem_cache_alloc+0x47/0x730 [ 103.128767] ? lock_acquire+0x173/0x3d0 [ 103.132734] skb_clone+0x115/0x340 [ 103.136394] netlink_deliver_tap+0x7d7/0xb00 [ 103.140823] __netlink_sendskb+0x62/0xc0 [ 103.144896] netlink_unicast+0x4ea/0x650 [ 103.148953] ? netlink_attachskb+0x6c0/0x6c0 [ 103.153393] netlink_ack+0x514/0xa50 [ 103.157105] ? netlink_sendmsg+0xc40/0xc40 [ 103.161328] ? find_held_lock+0x36/0x1d0 [ 103.165387] netlink_rcv_skb+0x2a8/0x3d0 [ 103.169497] ? lock_downgrade+0x860/0x860 [ 103.173645] ? rtnetlink_put_metrics+0x490/0x490 [ 103.178379] ? netlink_ack+0xa50/0xa50 [ 103.182251] ? netlink_deliver_tap+0x182/0xb00 [ 103.186826] rtnetlink_rcv+0x10/0x20 [ 103.190525] netlink_unicast+0x443/0x650 [ 103.194565] ? netlink_attachskb+0x6c0/0x6c0 [ 103.198971] netlink_sendmsg+0x765/0xc40 [ 103.203032] ? netlink_unicast+0x650/0x650 [ 103.207265] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.212281] ? selinux_socket_sendmsg+0x31/0x40 [ 103.216929] ? netlink_unicast+0x650/0x650 [ 103.221230] sock_sendmsg+0xb5/0xf0 [ 103.224843] ___sys_sendmsg+0x647/0x950 [ 103.228812] ? find_held_lock+0x36/0x1d0 [ 103.232863] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.237601] ? __fget+0x278/0x400 [ 103.241036] ? kasan_check_read+0x11/0x20 [ 103.245176] ? __fget+0x295/0x400 [ 103.248609] ? ksys_dup3+0x2e0/0x2e0 [ 103.252302] ? __f_unlock_pos+0xd/0x10 [ 103.256182] ? __fget_light+0x174/0x1e0 [ 103.260137] ? __fdget+0xe/0x10 [ 103.263400] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.268489] __sys_sendmsg+0xd9/0x180 [ 103.272269] ? __ia32_sys_shutdown+0x70/0x70 [ 103.276672] ? __sb_end_write+0xa4/0xd0 [ 103.280627] ? kasan_check_write+0x14/0x20 [ 103.284841] ? fput+0x18/0x120 [ 103.288019] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.293463] __x64_sys_sendmsg+0x73/0xb0 [ 103.297527] do_syscall_64+0xd0/0x4e0 [ 103.301332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.306601] RIP: 0033:0x45c429 [ 103.309777] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.328696] RSP: 002b:00007f2691803c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.336540] RAX: ffffffffffffffda RBX: 00007f26918046d4 RCX: 000000000045c429 [ 103.344156] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.351408] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.358745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.365997] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 103.373368] CPU: 0 PID: 9398 Comm: syz-executor.4 Not tainted 4.19.129-syzkaller #0 [ 103.381258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.390803] Call Trace: [ 103.393389] dump_stack+0x123/0x177 [ 103.397104] should_fail.cold.4+0x5/0x13 [ 103.401186] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.406317] ? lock_downgrade+0x860/0x860 [ 103.410514] __should_failslab+0xba/0xf0 [ 103.414602] should_failslab+0x9/0x14 [ 103.418690] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.423408] ? qfq_change_class+0xa89/0x14b5 [ 103.427907] ? qfq_change_class+0xa89/0x14b5 [ 103.432453] ? __local_bh_enable_ip+0x160/0x260 [ 103.437210] qfq_change_class+0xacf/0x14b5 [ 103.441595] ? selinux_capable+0x1b/0x20 [ 103.445755] ? qfq_delete_class+0x2d0/0x2d0 [ 103.450091] ? nla_parse+0x197/0x280 [ 103.453809] tc_ctl_tclass+0x3e9/0xba0 [ 103.457695] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.462896] ? find_held_lock+0x36/0x1d0 [ 103.467063] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.471299] ? rtnetlink_put_metrics+0x490/0x490 [ 103.476049] ? find_held_lock+0x36/0x1d0 [ 103.480122] netlink_rcv_skb+0x13e/0x3d0 [ 103.484276] ? lock_downgrade+0x860/0x860 [ 103.488411] ? rtnetlink_put_metrics+0x490/0x490 [ 103.493154] ? netlink_ack+0xa50/0xa50 [ 103.497037] ? netlink_deliver_tap+0x182/0xb00 [ 103.501620] rtnetlink_rcv+0x10/0x20 [ 103.505336] netlink_unicast+0x443/0x650 [ 103.509384] ? netlink_attachskb+0x6c0/0x6c0 [ 103.514035] netlink_sendmsg+0x765/0xc40 [ 103.518092] ? netlink_unicast+0x650/0x650 [ 103.522322] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.527187] ? selinux_socket_sendmsg+0x31/0x40 [ 103.531846] ? netlink_unicast+0x650/0x650 [ 103.536069] sock_sendmsg+0xb5/0xf0 [ 103.539688] ___sys_sendmsg+0x647/0x950 [ 103.543746] ? find_held_lock+0x36/0x1d0 [ 103.547815] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.552554] ? __fget+0x278/0x400 [ 103.555996] ? kasan_check_read+0x11/0x20 [ 103.560741] ? __fget+0x295/0x400 [ 103.564174] ? ksys_dup3+0x2e0/0x2e0 [ 103.567878] ? __f_unlock_pos+0xd/0x10 [ 103.571847] ? __fget_light+0x174/0x1e0 [ 103.575807] ? __fdget+0xe/0x10 [ 103.579082] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.584040] __sys_sendmsg+0xd9/0x180 [ 103.588016] ? __ia32_sys_shutdown+0x70/0x70 [ 103.592420] ? __sb_end_write+0xa4/0xd0 [ 103.596402] ? kasan_check_write+0x14/0x20 [ 103.600656] ? fput+0x18/0x120 [ 103.603839] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.609190] __x64_sys_sendmsg+0x73/0xb0 [ 103.613380] do_syscall_64+0xd0/0x4e0 [ 103.617203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.622422] RIP: 0033:0x45c429 [ 103.625596] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.644485] RSP: 002b:00007f2edbf39c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.652357] RAX: ffffffffffffffda RBX: 00007f2edbf3a6d4 RCX: 000000000045c429 [ 103.659614] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.666976] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.674294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.681890] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 103.691082] FAULT_INJECTION: forcing a failure. [ 103.691082] name failslab, interval 1, probability 0, space 0, times 0 [ 103.702650] CPU: 0 PID: 9397 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 103.710452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.720256] Call Trace: [ 103.722827] dump_stack+0x123/0x177 [ 103.726718] should_fail.cold.4+0x5/0x13 [ 103.730777] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.735975] ? lock_downgrade+0x860/0x860 [ 103.740111] __should_failslab+0xba/0xf0 [ 103.744239] should_failslab+0x9/0x14 [ 103.748209] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.753700] ? qfq_change_class+0xa89/0x14b5 [ 103.758115] ? qfq_change_class+0xa89/0x14b5 [ 103.763726] ? __local_bh_enable_ip+0x160/0x260 [ 103.768480] qfq_change_class+0xacf/0x14b5 [ 103.772729] ? selinux_capable+0x1b/0x20 [ 103.776782] ? qfq_delete_class+0x2d0/0x2d0 [ 103.781087] ? nla_parse+0x197/0x280 [ 103.784797] tc_ctl_tclass+0x3e9/0xba0 [ 103.788851] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.793942] ? find_held_lock+0x36/0x1d0 [ 103.798117] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.802351] ? rtnetlink_put_metrics+0x490/0x490 [ 103.807265] ? find_held_lock+0x36/0x1d0 [ 103.811350] netlink_rcv_skb+0x13e/0x3d0 [ 103.815402] ? lock_downgrade+0x860/0x860 [ 103.819634] ? rtnetlink_put_metrics+0x490/0x490 [ 103.824368] ? netlink_ack+0xa50/0xa50 [ 103.828244] ? netlink_deliver_tap+0x182/0xb00 [ 103.832813] rtnetlink_rcv+0x10/0x20 [ 103.836501] netlink_unicast+0x443/0x650 [ 103.840541] ? netlink_attachskb+0x6c0/0x6c0 [ 103.845044] netlink_sendmsg+0x765/0xc40 [ 103.849179] ? netlink_unicast+0x650/0x650 [ 103.853397] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.858220] ? selinux_socket_sendmsg+0x31/0x40 [ 103.862882] ? netlink_unicast+0x650/0x650 [ 103.867191] sock_sendmsg+0xb5/0xf0 [ 103.870817] ___sys_sendmsg+0x647/0x950 [ 103.874787] ? find_held_lock+0x36/0x1d0 [ 103.878842] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.883586] ? __fget+0x278/0x400 [ 103.887156] ? kasan_check_read+0x11/0x20 [ 103.891391] ? __fget+0x295/0x400 [ 103.894842] ? ksys_dup3+0x2e0/0x2e0 [ 103.898723] ? __f_unlock_pos+0xd/0x10 [ 103.902603] ? __fget_light+0x174/0x1e0 [ 103.906574] ? __fdget+0xe/0x10 [ 103.909842] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.914777] __sys_sendmsg+0xd9/0x180 [ 103.918573] ? __ia32_sys_shutdown+0x70/0x70 [ 103.922965] ? __sb_end_write+0xa4/0xd0 [ 103.926929] ? kasan_check_write+0x14/0x20 [ 103.931147] ? fput+0x18/0x120 [ 103.934330] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.939695] __x64_sys_sendmsg+0x73/0xb0 [ 103.943746] do_syscall_64+0xd0/0x4e0 [ 103.947533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.952707] RIP: 0033:0x45c429 [ 103.955878] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.975368] RSP: 002b:00007fa814cbac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.983062] RAX: ffffffffffffffda RBX: 00007fa814cbb6d4 RCX: 000000000045c429 [ 103.990621] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.997979] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.005529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.012884] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 104.030503] ================================================================== [ 104.038161] BUG: KASAN: use-after-free in qfq_search_class+0x181/0x1f0 [ 104.044914] Read of size 4 at addr ffff8880a82cbb40 by task syz-executor.3/9394 [ 104.052442] [ 104.054067] CPU: 0 PID: 9394 Comm: syz-executor.3 Not tainted 4.19.129-syzkaller #0 [ 104.062043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.071832] Call Trace: [ 104.074444] dump_stack+0x123/0x177 [ 104.078072] print_address_description.cold.8+0x9/0x1ff [ 104.083444] kasan_report.cold.9+0x242/0x309 [ 104.087869] ? qfq_search_class+0x181/0x1f0 [ 104.092272] __asan_report_load4_noabort+0x14/0x20 [ 104.097520] qfq_search_class+0x181/0x1f0 [ 104.102298] ? qdisc_lookup+0x48/0x1a0 [ 104.106300] tc_ctl_tclass+0x63a/0xba0 [ 104.110281] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.115515] ? find_held_lock+0x36/0x1d0 [ 104.119597] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.123918] ? rtnetlink_put_metrics+0x490/0x490 [ 104.128668] ? find_held_lock+0x36/0x1d0 [ 104.132999] netlink_rcv_skb+0x13e/0x3d0 [ 104.137058] ? lock_downgrade+0x860/0x860 [ 104.141347] ? rtnetlink_put_metrics+0x490/0x490 [ 104.146363] ? netlink_ack+0xa50/0xa50 [ 104.150419] ? netlink_deliver_tap+0x182/0xb00 [ 104.155158] rtnetlink_rcv+0x10/0x20 [ 104.158963] netlink_unicast+0x443/0x650 [ 104.163023] ? netlink_attachskb+0x6c0/0x6c0 [ 104.167425] netlink_sendmsg+0x765/0xc40 [ 104.171677] ? netlink_unicast+0x650/0x650 [ 104.176351] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.181286] ? selinux_socket_sendmsg+0x31/0x40 [ 104.186116] ? netlink_unicast+0x650/0x650 [ 104.190433] sock_sendmsg+0xb5/0xf0 [ 104.194132] ___sys_sendmsg+0x647/0x950 [ 104.198104] ? find_held_lock+0x36/0x1d0 [ 104.202386] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.207339] ? __fget+0x278/0x400 [ 104.210892] ? kasan_check_read+0x11/0x20 [ 104.215138] ? __fget+0x295/0x400 [ 104.218589] ? ksys_dup3+0x2e0/0x2e0 [ 104.222300] ? find_held_lock+0x36/0x1d0 [ 104.226360] ? __fget_light+0x174/0x1e0 [ 104.230328] ? lock_downgrade+0x860/0x860 [ 104.234568] ? __fdget+0xe/0x10 [ 104.237843] __sys_sendmsg+0xd9/0x180 [ 104.241633] ? __ia32_sys_shutdown+0x70/0x70 [ 104.246027] ? kasan_check_read+0x11/0x20 [ 104.250162] ? _copy_to_user+0x91/0xb0 [ 104.254126] ? put_timespec64+0xa9/0x100 [ 104.258166] ? nsecs_to_jiffies+0x20/0x20 [ 104.262407] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.267855] __x64_sys_sendmsg+0x73/0xb0 [ 104.272019] do_syscall_64+0xd0/0x4e0 [ 104.275900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.281262] RIP: 0033:0x45c429 [ 104.284454] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.303748] RSP: 002b:00007fa814cdbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.311788] RAX: ffffffffffffffda RBX: 00007fa814cdc6d4 RCX: 000000000045c429 [ 104.319571] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 104.327266] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 104.334649] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 104.342084] R13: 00000000000009fa R14: 00000000004cc6eb R15: 000000000076bfcc [ 104.349368] [ 104.350974] Allocated by task 9397: [ 104.354578] save_stack+0x43/0xd0 [ 104.358053] kasan_kmalloc+0xc7/0xe0 [ 104.361836] kmem_cache_alloc_trace+0x152/0x740 [ 104.366500] qfq_change_class+0x609/0x14b5 [ 104.370737] tc_ctl_tclass+0x3e9/0xba0 [ 104.374604] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.379252] netlink_rcv_skb+0x13e/0x3d0 [ 104.383668] rtnetlink_rcv+0x10/0x20 [ 104.387891] netlink_unicast+0x443/0x650 [ 104.392361] netlink_sendmsg+0x765/0xc40 [ 104.396410] sock_sendmsg+0xb5/0xf0 [ 104.400028] ___sys_sendmsg+0x647/0x950 [ 104.403991] __sys_sendmsg+0xd9/0x180 [ 104.407791] __x64_sys_sendmsg+0x73/0xb0 [ 104.411967] do_syscall_64+0xd0/0x4e0 [ 104.415750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.421014] [ 104.422621] Freed by task 9397: [ 104.425895] save_stack+0x43/0xd0 [ 104.429686] __kasan_slab_free+0x102/0x150 [ 104.433926] kasan_slab_free+0xe/0x10 [ 104.437795] kfree+0xcf/0x220 [ 104.440879] qfq_change_class+0xd3a/0x14b5 [ 104.445543] tc_ctl_tclass+0x3e9/0xba0 [ 104.449421] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.453824] netlink_rcv_skb+0x13e/0x3d0 [ 104.458015] rtnetlink_rcv+0x10/0x20 [ 104.462020] netlink_unicast+0x443/0x650 [ 104.466102] netlink_sendmsg+0x765/0xc40 [ 104.470162] sock_sendmsg+0xb5/0xf0 [ 104.473883] ___sys_sendmsg+0x647/0x950 [ 104.478019] __sys_sendmsg+0xd9/0x180 [ 104.481808] __x64_sys_sendmsg+0x73/0xb0 [ 104.486213] do_syscall_64+0xd0/0x4e0 [ 104.490310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.495577] [ 104.497198] The buggy address belongs to the object at ffff8880a82cbb40 [ 104.497198] which belongs to the cache kmalloc-128 of size 128 [ 104.510239] The buggy address is located 0 bytes inside of [ 104.510239] 128-byte region [ffff8880a82cbb40, ffff8880a82cbbc0) [ 104.522272] The buggy address belongs to the page: [ 104.527301] page:ffffea0002a0b2c0 count:1 mapcount:0 mapping:ffff88812c29c640 index:0xffff8880a82cbf00 [ 104.537283] flags: 0xfffe0000000100(slab) [ 104.541696] raw: 00fffe0000000100 ffffea0002679748 ffffea0002585d08 ffff88812c29c640 [ 104.549649] raw: ffff8880a82cbf00 ffff8880a82cb000 000000010000000d 0000000000000000 [ 104.557519] page dumped because: kasan: bad access detected [ 104.563225] [ 104.564839] Memory state around the buggy address: [ 104.570105] ffff8880a82cba00: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 104.577549] ffff8880a82cba80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.584959] >ffff8880a82cbb00: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 104.592410] ^ [ 104.597849] ffff8880a82cbb80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 104.605219] ffff8880a82cbc00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fc fc [ 104.612688] ================================================================== [ 104.620032] Disabling lock debugging due to kernel taint [ 104.628446] Kernel panic - not syncing: panic_on_warn set ... [ 104.628446] [ 104.635821] CPU: 0 PID: 9394 Comm: syz-executor.3 Tainted: G B 4.19.129-syzkaller #0 [ 104.645000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.654351] Call Trace: [ 104.656935] dump_stack+0x123/0x177 [ 104.660659] panic+0x1cd/0x375 [ 104.663920] ? __warn_printk+0xd6/0xd6 [ 104.667792] ? ___preempt_schedule+0x16/0x18 [ 104.672195] kasan_end_report+0x47/0x4f [ 104.676247] kasan_report.cold.9+0x76/0x309 [ 104.680556] ? qfq_search_class+0x181/0x1f0 [ 104.685011] __asan_report_load4_noabort+0x14/0x20 [ 104.690076] qfq_search_class+0x181/0x1f0 [ 104.694235] ? qdisc_lookup+0x48/0x1a0 [ 104.698112] tc_ctl_tclass+0x63a/0xba0 [ 104.701985] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.707396] ? find_held_lock+0x36/0x1d0 [ 104.711568] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.715789] ? rtnetlink_put_metrics+0x490/0x490 [ 104.720541] ? find_held_lock+0x36/0x1d0 [ 104.724606] netlink_rcv_skb+0x13e/0x3d0 [ 104.729003] ? lock_downgrade+0x860/0x860 [ 104.733241] ? rtnetlink_put_metrics+0x490/0x490 [ 104.737990] ? netlink_ack+0xa50/0xa50 [ 104.741855] ? netlink_deliver_tap+0x182/0xb00 [ 104.746532] rtnetlink_rcv+0x10/0x20 [ 104.750237] netlink_unicast+0x443/0x650 [ 104.754278] ? netlink_attachskb+0x6c0/0x6c0 [ 104.758695] netlink_sendmsg+0x765/0xc40 [ 104.762753] ? netlink_unicast+0x650/0x650 [ 104.767136] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.771887] ? selinux_socket_sendmsg+0x31/0x40 [ 104.777322] ? netlink_unicast+0x650/0x650 [ 104.781636] sock_sendmsg+0xb5/0xf0 [ 104.785257] ___sys_sendmsg+0x647/0x950 [ 104.789304] ? find_held_lock+0x36/0x1d0 [ 104.793343] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.798101] ? __fget+0x278/0x400 [ 104.801543] ? kasan_check_read+0x11/0x20 [ 104.805667] ? __fget+0x295/0x400 [ 104.809281] ? ksys_dup3+0x2e0/0x2e0 [ 104.812969] ? find_held_lock+0x36/0x1d0 [ 104.817052] ? __fget_light+0x174/0x1e0 [ 104.821035] ? lock_downgrade+0x860/0x860 [ 104.825170] ? __fdget+0xe/0x10 [ 104.828426] __sys_sendmsg+0xd9/0x180 [ 104.832211] ? __ia32_sys_shutdown+0x70/0x70 [ 104.836604] ? kasan_check_read+0x11/0x20 [ 104.841175] ? _copy_to_user+0x91/0xb0 [ 104.845038] ? put_timespec64+0xa9/0x100 [ 104.849210] ? nsecs_to_jiffies+0x20/0x20 [ 104.853340] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.858681] __x64_sys_sendmsg+0x73/0xb0 [ 104.862815] do_syscall_64+0xd0/0x4e0 [ 104.866607] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.871779] RIP: 0033:0x45c429 [ 104.875470] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.895509] RSP: 002b:00007fa814cdbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.903538] RAX: ffffffffffffffda RBX: 00007fa814cdc6d4 RCX: 000000000045c429 [ 104.910975] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 104.918291] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 104.925925] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 104.933530] R13: 00000000000009fa R14: 00000000004cc6eb R15: 000000000076bfcc [ 104.943363] Kernel Offset: disabled [ 104.947000] Rebooting in 86400 seconds..