[ 35.189186] audit: type=1400 audit(1585065900.398:35): avc: denied { map } for pid=7245 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.964944] audit: type=1400 audit(1585065907.178:36): avc: denied { map } for pid=7256 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 42.749179] IPVS: ftp: loaded support on port[0] = 21 [ 43.203403] can: request_module (can-proto-0) failed. [ 44.161155] can: request_module (can-proto-0) failed. [ 44.170289] can: request_module (can-proto-0) failed. [ 44.372538] audit: type=1400 audit(1585065909.578:37): avc: denied { create } for pid=7256 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 44.396312] audit: type=1400 audit(1585065909.578:38): avc: denied { create } for pid=7256 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 44.420204] audit: type=1400 audit(1585065909.578:39): avc: denied { create } for pid=7256 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 44.443980] audit: type=1400 audit(1585065909.578:40): avc: denied { create } for pid=7256 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_rdma_socket permissive=1 Warning: Permanently added '10.128.0.239' (ECDSA) to the list of known hosts. 2020/03/24 16:05:16 parsed 1 programs 2020/03/24 16:05:17 executed programs: 0 [ 52.040789] IPVS: ftp: loaded support on port[0] = 21 [ 52.064989] IPVS: ftp: loaded support on port[0] = 21 [ 52.086456] IPVS: ftp: loaded support on port[0] = 21 [ 52.122807] IPVS: ftp: loaded support on port[0] = 21 [ 52.135069] IPVS: ftp: loaded support on port[0] = 21 [ 52.162380] IPVS: ftp: loaded support on port[0] = 21 [ 52.258875] chnl_net:caif_netlink_parms(): no params data found [ 52.362903] chnl_net:caif_netlink_parms(): no params data found [ 52.372603] chnl_net:caif_netlink_parms(): no params data found [ 52.472062] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.479607] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.489176] device bridge_slave_0 entered promiscuous mode [ 52.497021] chnl_net:caif_netlink_parms(): no params data found [ 52.510863] chnl_net:caif_netlink_parms(): no params data found [ 52.525708] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.532388] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.540600] device bridge_slave_1 entered promiscuous mode [ 52.614728] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.629834] chnl_net:caif_netlink_parms(): no params data found [ 52.648234] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.655329] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.662310] device bridge_slave_0 entered promiscuous mode [ 52.670550] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.689812] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.702192] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.710232] device bridge_slave_0 entered promiscuous mode [ 52.716848] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.723389] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.730946] device bridge_slave_1 entered promiscuous mode [ 52.752083] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.761131] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.768923] device bridge_slave_1 entered promiscuous mode [ 52.776275] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.786198] team0: Port device team_slave_0 added [ 52.798975] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.818857] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.825920] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.833240] device bridge_slave_0 entered promiscuous mode [ 52.843141] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.851082] team0: Port device team_slave_1 added [ 52.857658] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.875301] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.884174] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.890852] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.899254] device bridge_slave_1 entered promiscuous mode [ 52.914845] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.933613] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.939969] 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. [ 52.966016] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.997032] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.007056] team0: Port device team_slave_0 added [ 53.012799] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.019223] 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. [ 53.045968] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.057230] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.070696] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.077338] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.086821] device bridge_slave_0 entered promiscuous mode [ 53.093836] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.101133] team0: Port device team_slave_1 added [ 53.106664] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.119333] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.127443] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.136990] team0: Port device team_slave_0 added [ 53.142374] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.149289] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.156642] device bridge_slave_1 entered promiscuous mode [ 53.163054] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.182859] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.189950] 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. [ 53.216666] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.231396] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.237863] 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. [ 53.263584] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.277033] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.284541] team0: Port device team_slave_1 added [ 53.305092] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.320586] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.332049] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.375537] device hsr_slave_0 entered promiscuous mode [ 53.424279] device hsr_slave_1 entered promiscuous mode [ 53.464334] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.471680] team0: Port device team_slave_0 added [ 53.478246] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.486049] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.492395] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.500097] device bridge_slave_0 entered promiscuous mode [ 53.511372] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.517826] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.524785] device bridge_slave_1 entered promiscuous mode [ 53.535592] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.543057] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.549578] 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. [ 53.574851] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.588691] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.596113] team0: Port device team_slave_1 added [ 53.616429] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.623617] team0: Port device team_slave_0 added [ 53.628912] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.635852] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.643106] team0: Port device team_slave_1 added [ 53.649140] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.655554] 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. [ 53.681242] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.736460] device hsr_slave_0 entered promiscuous mode [ 53.804179] device hsr_slave_1 entered promiscuous mode [ 53.888145] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.904034] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.924165] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.930581] 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. [ 53.956199] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.967424] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.978105] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.985040] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.998226] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.004875] 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. [ 54.030422] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.041380] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.048105] 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. [ 54.073432] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.084678] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 54.092465] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.103169] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.114324] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.121536] 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. [ 54.146886] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.161241] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.226153] device hsr_slave_0 entered promiscuous mode [ 54.264176] device hsr_slave_1 entered promiscuous mode [ 54.327043] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.340851] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.355576] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.371781] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.379221] team0: Port device team_slave_0 added [ 54.435756] device hsr_slave_0 entered promiscuous mode [ 54.484282] device hsr_slave_1 entered promiscuous mode [ 54.557879] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.573689] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.580916] team0: Port device team_slave_1 added [ 54.598033] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.666384] device hsr_slave_0 entered promiscuous mode [ 54.704275] device hsr_slave_1 entered promiscuous mode [ 54.744977] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.751243] 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. [ 54.776490] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.791107] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.797593] 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. [ 54.823057] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.844465] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.857835] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.869944] audit: type=1400 audit(1585065920.078:41): avc: denied { write } for pid=7358 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 54.899228] audit: type=1400 audit(1585065920.078:42): avc: denied { read } for pid=7358 comm="syz-executor.3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 54.928247] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.935645] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.005529] device hsr_slave_0 entered promiscuous mode [ 55.054307] device hsr_slave_1 entered promiscuous mode [ 55.096339] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.117315] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.141914] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.157939] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.229846] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.275951] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.310733] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.319875] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.350381] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.366787] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.375356] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.389144] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.408506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.416601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.425737] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.436211] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.450445] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.459540] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.467336] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.475121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.482097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.504120] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.512522] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.519247] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.526490] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.535908] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.548667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.556269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.563125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.570453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.578565] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.586429] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.592868] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.602549] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.611719] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.619550] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.630235] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.640030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.647973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.655377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.663050] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.670796] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.677710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.686453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.694336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.701913] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.709418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.716809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.726280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.736729] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.747126] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.756708] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.766569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.774611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.782352] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.788872] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.795856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.802701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.809668] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.817312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.825241] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.832746] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.839133] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.846145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.854003] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.863228] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.872117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.880308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.888199] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.894753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.901963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.915462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.923646] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.931902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.939754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.948436] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.954802] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.962980] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.974766] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.983810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.993197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.002532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.010974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.018925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.026659] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.034782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.042491] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.050189] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.057147] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.068145] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.077706] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.086193] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.093758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.102538] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.110573] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.118898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.126754] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.133095] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.139941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.147704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.156589] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.167845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.176797] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.184928] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.193010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.201322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.209154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.217138] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.225326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.233089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.241179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.252154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.260120] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.266507] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.274775] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.282929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.292762] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.302585] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.310912] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.318148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.326564] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.334812] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.342312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.349997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.358604] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.367363] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.375574] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.385067] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.391122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.400739] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.407532] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.415907] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.426555] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.435278] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.442924] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.452723] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.465237] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.474603] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.482628] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.489850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.497817] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.505827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.512865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.520120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.527191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.536596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.547364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.555236] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.563467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.571756] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.579645] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.587386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.595613] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.602284] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.609071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.616932] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.626805] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.632856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.640658] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.650282] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.657550] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.666055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.675819] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.684908] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.691023] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.698179] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.705734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.713370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.721053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.730029] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.737776] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.744163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.751355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.761425] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.770696] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.779656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.789162] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.796307] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.803017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.811532] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.819407] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.825902] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.832827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.840486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.849734] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.859443] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 56.875895] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.883650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.892159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.904539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.912270] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.918795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.927160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.935407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.942883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.951273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.959236] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.970330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.977775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.988097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.998083] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.006873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.016273] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.027175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 57.036909] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.046707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.054745] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.062335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.074277] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 57.083149] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.091818] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.103060] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.113303] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 57.121012] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.129136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.137173] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.145019] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.151699] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.162845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.174866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 57.187376] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 57.197806] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.206190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.214100] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.221584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.229387] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.237060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.244987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.252896] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.261920] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.272788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.282006] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.293429] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.301718] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.310496] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.324788] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 57.343018] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.351585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.361027] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.370694] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.377651] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.386023] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.393138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.401122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.411264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.421893] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 57.433264] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.441463] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.449411] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.457137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.465514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.473159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.481286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.492550] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.502308] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.509078] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.519098] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.533171] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.543653] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.549877] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.558822] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 57.567754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.575614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.583248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.591223] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.604976] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 57.613095] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 57.625045] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 57.636078] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 57.643520] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.650955] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.664801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.673462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.681618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.689612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.702242] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.715076] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.722038] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.729938] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.739290] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 57.759566] device veth0_vlan entered promiscuous mode [ 57.766425] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.776194] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 57.791765] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 57.799113] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.814238] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.820986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.830219] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.837911] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.845047] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.851833] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.859018] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.869791] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.877380] device veth0_vlan entered promiscuous mode [ 57.890231] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.897461] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.904879] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.912394] device veth1_vlan entered promiscuous mode [ 57.922997] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.930866] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 57.939387] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 57.946846] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 57.956429] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 57.971133] device veth1_vlan entered promiscuous mode [ 57.978606] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 57.986106] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.993281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.000811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.008591] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.015593] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.024316] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 58.034078] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 58.043334] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 58.057673] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 58.065116] device veth0_vlan entered promiscuous mode [ 58.070938] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.079201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.087082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.094978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.102960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.111337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.118310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.127956] device veth0_vlan entered promiscuous mode [ 58.136145] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 58.147803] device veth1_vlan entered promiscuous mode [ 58.153784] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 58.165150] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 58.197809] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 58.207338] device veth0_macvtap entered promiscuous mode [ 58.215718] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 58.226236] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 58.236054] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 58.244402] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.251704] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.260335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.271294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.279348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.287183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.295750] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.307232] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 58.318403] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 58.326225] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 58.333042] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 58.346462] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 58.354885] device veth1_macvtap entered promiscuous mode [ 58.360996] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 58.369091] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.376950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.385473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.407989] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 58.416737] device veth0_macvtap entered promiscuous mode [ 58.422892] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 58.432935] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 58.440813] device veth1_vlan entered promiscuous mode [ 58.447108] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 58.453649] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.461317] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.468953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.476903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.485688] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.492566] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.503687] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 58.521527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 58.531744] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 58.538958] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 58.547844] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 58.554562] device veth1_macvtap entered promiscuous mode [ 58.560604] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 58.569617] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 58.580989] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 58.588841] device veth0_vlan entered promiscuous mode [ 58.595371] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.602769] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.612472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.620483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.629849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 58.643402] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 58.652321] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 58.665406] device veth0_macvtap entered promiscuous mode [ 58.671691] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 58.679034] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 58.686934] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.695130] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.702351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.709963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.717864] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.725790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.733732] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.741005] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.751789] device veth1_vlan entered promiscuous mode [ 58.760176] device veth1_macvtap entered promiscuous mode [ 58.770406] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 58.777593] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.788288] device veth0_vlan entered promiscuous mode [ 58.799913] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 58.807975] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 58.818051] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.828710] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 58.835846] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.843409] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.851359] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.859360] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.867650] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.879680] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 58.889387] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 58.899604] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 58.908306] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 58.918378] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 58.928850] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 58.935882] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.951860] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 58.959612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.971925] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.979773] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.987959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.997717] device veth0_macvtap entered promiscuous mode [ 59.004242] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 59.019285] device veth1_macvtap entered promiscuous mode [ 59.034376] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 59.042884] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 59.051057] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.061862] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.071568] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.081481] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.091539] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 59.098626] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.119007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 59.126875] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.139960] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.147642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.156070] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.163645] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.173760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.187197] device veth0_macvtap entered promiscuous mode [ 59.193314] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 59.201409] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.211590] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.221652] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.231655] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.241811] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 59.249367] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.264762] device veth1_vlan entered promiscuous mode [ 59.274947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 59.285365] device veth1_macvtap entered promiscuous mode [ 59.291483] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 59.298331] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.311581] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.319039] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.327171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.349455] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.362999] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.374291] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.385406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.394688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.404438] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.415596] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 59.422730] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.433388] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.448053] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.458010] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.468115] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.477557] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.488022] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.498166] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 59.506092] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.513639] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 59.522337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.530290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.538863] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.547357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.557007] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 59.582292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 59.592546] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.613804] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.623402] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.633765] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.643279] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.653215] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.662641] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 59.673201] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.684605] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 59.691652] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.700469] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 59.718072] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.729350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.743128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.754678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.764295] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.778480] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.788319] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.798605] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.807807] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.817591] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.828293] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 59.838102] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 59.848048] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 59.855545] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.864554] device veth0_macvtap entered promiscuous mode [ 59.874500] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 59.882636] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.896958] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.907259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.926361] device veth1_macvtap entered promiscuous mode [ 59.944056] audit: type=1400 audit(1585065925.148:43): avc: denied { associate } for pid=7366 comm="syz-executor.1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 59.950974] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 60.013690] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 60.051436] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.076221] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.095244] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.107123] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.117510] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.127573] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.137327] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.147749] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.156919] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.166762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.176857] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 60.184872] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.196960] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 60.223624] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.245853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.256413] FAULT_INJECTION: forcing a failure. [ 60.256413] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 60.268694] CPU: 0 PID: 7520 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 60.276739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.286102] Call Trace: [ 60.288684] dump_stack+0x123/0x177 [ 60.292302] should_fail.cold.4+0x5/0x13 [ 60.296462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.301702] ? kasan_check_read+0x11/0x20 [ 60.305879] __alloc_pages_nodemask+0x1d5/0x710 [ 60.310582] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 60.315617] cache_grow_begin+0x91/0x8d0 [ 60.319681] ? kmem_cache_alloc_trace+0xa0/0x740 [ 60.324455] kmem_cache_alloc_trace+0x67b/0x740 [ 60.329125] ? memset+0x31/0x40 [ 60.332393] qfq_change_class+0x609/0x14b5 [ 60.336623] ? selinux_capable+0x1b/0x20 [ 60.340684] ? security_capable+0x58/0xa0 [ 60.344996] ? qfq_delete_class+0x2d0/0x2d0 [ 60.349309] ? nla_parse+0x197/0x280 [ 60.353025] tc_ctl_tclass+0x3e9/0xba0 [ 60.356910] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 60.362018] ? find_held_lock+0x36/0x1d0 [ 60.366104] rtnetlink_rcv_msg+0x34f/0x8f0 [ 60.370500] ? rtnetlink_put_metrics+0x490/0x490 [ 60.375248] ? find_held_lock+0x36/0x1d0 [ 60.379303] netlink_rcv_skb+0x142/0x390 [ 60.383360] ? lock_downgrade+0x860/0x860 [ 60.387503] ? rtnetlink_put_metrics+0x490/0x490 [ 60.392249] ? netlink_ack+0x9a0/0x9a0 [ 60.396136] ? netlink_deliver_tap+0x182/0xb00 [ 60.400718] rtnetlink_rcv+0x10/0x20 [ 60.404418] netlink_unicast+0x443/0x650 [ 60.408595] ? netlink_attachskb+0x6c0/0x6c0 [ 60.412991] netlink_sendmsg+0x765/0xc40 [ 60.417049] ? netlink_unicast+0x650/0x650 [ 60.421278] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.426025] ? selinux_socket_sendmsg+0x31/0x40 [ 60.430684] ? netlink_unicast+0x650/0x650 [ 60.435012] sock_sendmsg+0xb5/0xf0 [ 60.438633] ___sys_sendmsg+0x647/0x950 [ 60.442604] ? find_held_lock+0x36/0x1d0 [ 60.446650] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.451490] ? __fget+0x278/0x400 [ 60.454943] ? kasan_check_read+0x11/0x20 [ 60.459100] ? __fget+0x295/0x400 [ 60.462537] ? ksys_dup3+0x2e0/0x2e0 [ 60.466252] ? __f_unlock_pos+0xd/0x10 [ 60.470132] ? __fget_light+0x174/0x1e0 [ 60.474565] ? __fdget+0xe/0x10 [ 60.477865] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.482710] __sys_sendmsg+0xd9/0x180 [ 60.486626] ? __ia32_sys_shutdown+0x70/0x70 [ 60.491026] ? __sb_end_write+0xa4/0xd0 [ 60.494996] ? kasan_check_write+0x14/0x20 [ 60.499261] ? fput+0x18/0x120 [ 60.502468] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.507840] __x64_sys_sendmsg+0x73/0xb0 [ 60.512017] do_syscall_64+0xd0/0x4e0 [ 60.516269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.521479] RIP: 0033:0x45c429 [ 60.524670] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.544363] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.552069] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 60.559329] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 60.566603] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 60.575350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 60.582828] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 60.594883] FAULT_INJECTION: forcing a failure. [ 60.594883] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.596015] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.606723] CPU: 1 PID: 7530 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 60.606729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.606731] Call Trace: [ 60.606747] dump_stack+0x123/0x177 [ 60.606758] should_fail.cold.4+0x5/0x13 [ 60.606765] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.606771] ? netlink_ack+0x1ca/0x9a0 [ 60.606775] ? netlink_rcv_skb+0x29c/0x390 [ 60.606780] ? rtnetlink_rcv+0x10/0x20 [ 60.606784] ? netlink_unicast+0x443/0x650 [ 60.606789] ? netlink_sendmsg+0x765/0xc40 [ 60.606794] ? sock_sendmsg+0xb5/0xf0 [ 60.606800] ? ___sys_sendmsg+0x647/0x950 [ 60.621271] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.624343] ? __sys_sendmsg+0xd9/0x180 [ 60.624356] __alloc_pages_nodemask+0x1d5/0x710 [ 60.624364] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 60.624379] cache_grow_begin+0x91/0x8d0 [ 60.624383] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 60.624391] kmem_cache_alloc_node_trace+0x66d/0x730 [ 60.624406] __kmalloc_node_track_caller+0x3c/0x70 [ 60.633901] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.636456] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 60.640064] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.644211] __alloc_skb+0xd7/0x580 [ 60.644218] ? skb_trim+0x160/0x160 [ 60.644230] netlink_ack+0x1ca/0x9a0 [ 60.644237] ? netlink_sendmsg+0xc40/0xc40 [ 60.644242] ? find_held_lock+0x36/0x1d0 [ 60.644254] netlink_rcv_skb+0x29c/0x390 [ 60.649473] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.653363] ? lock_downgrade+0x860/0x860 [ 60.657669] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.661518] ? rtnetlink_put_metrics+0x490/0x490 [ 60.665804] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.670015] ? netlink_ack+0x9a0/0x9a0 [ 60.673801] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.677965] ? netlink_deliver_tap+0x182/0xb00 [ 60.677977] rtnetlink_rcv+0x10/0x20 [ 60.677983] netlink_unicast+0x443/0x650 [ 60.677990] ? netlink_attachskb+0x6c0/0x6c0 [ 60.678001] netlink_sendmsg+0x765/0xc40 [ 60.678010] ? netlink_unicast+0x650/0x650 [ 60.687316] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.691234] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.696037] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.701136] ? selinux_socket_sendmsg+0x31/0x40 [ 60.706650] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 60.710698] ? netlink_unicast+0x650/0x650 [ 60.715863] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.720723] sock_sendmsg+0xb5/0xf0 [ 60.762263] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 60.764321] ___sys_sendmsg+0x647/0x950 [ 60.764329] ? find_held_lock+0x36/0x1d0 [ 60.764336] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.764345] ? __fget+0x278/0x400 [ 60.764356] ? kasan_check_read+0x11/0x20 [ 60.764364] ? __fget+0x295/0x400 [ 60.784901] FAULT_INJECTION: forcing a failure. [ 60.784901] name failslab, interval 1, probability 0, space 0, times 1 [ 60.791456] ? ksys_dup3+0x2e0/0x2e0 [ 60.791464] ? __f_unlock_pos+0xd/0x10 [ 60.791473] ? __fget_light+0x174/0x1e0 [ 60.791482] ? __fdget+0xe/0x10 [ 60.952727] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.957596] __sys_sendmsg+0xd9/0x180 [ 60.961383] ? __ia32_sys_shutdown+0x70/0x70 [ 60.965795] ? __sb_end_write+0xa4/0xd0 [ 60.969763] ? kasan_check_write+0x14/0x20 [ 60.973993] ? fput+0x18/0x120 [ 60.977198] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.982568] __x64_sys_sendmsg+0x73/0xb0 [ 60.986615] do_syscall_64+0xd0/0x4e0 [ 60.990415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.995597] RIP: 0033:0x45c429 [ 60.998773] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.018545] RSP: 002b:00007f6ef5fefc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.026262] RAX: ffffffffffffffda RBX: 00007f6ef5ff06d4 RCX: 000000000045c429 [ 61.033954] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.041224] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 61.048518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.055776] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 61.063069] CPU: 0 PID: 7533 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 61.071048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.080412] Call Trace: [ 61.083014] dump_stack+0x123/0x177 [ 61.086654] should_fail.cold.4+0x5/0x13 [ 61.090715] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.095826] ? lock_downgrade+0x860/0x860 [ 61.099976] __should_failslab+0xba/0xf0 [ 61.104026] should_failslab+0x9/0x14 [ 61.107822] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.112496] ? qfq_change_class+0xa89/0x14b5 [ 61.116913] ? qfq_change_class+0xa89/0x14b5 [ 61.121325] ? __local_bh_enable_ip+0x160/0x260 [ 61.125987] qfq_change_class+0xacf/0x14b5 [ 61.130213] ? selinux_capable+0x1b/0x20 [ 61.134273] ? qfq_delete_class+0x2d0/0x2d0 [ 61.138601] ? nla_parse+0x197/0x280 [ 61.142306] tc_ctl_tclass+0x3e9/0xba0 [ 61.146193] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.151304] ? find_held_lock+0x36/0x1d0 [ 61.155372] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.159605] ? rtnetlink_put_metrics+0x490/0x490 [ 61.164355] ? find_held_lock+0x36/0x1d0 [ 61.168410] netlink_rcv_skb+0x142/0x390 [ 61.172458] ? lock_downgrade+0x860/0x860 [ 61.176613] ? rtnetlink_put_metrics+0x490/0x490 [ 61.181370] ? netlink_ack+0x9a0/0x9a0 [ 61.185964] ? netlink_deliver_tap+0x182/0xb00 [ 61.190535] rtnetlink_rcv+0x10/0x20 [ 61.194332] netlink_unicast+0x443/0x650 [ 61.198413] ? netlink_attachskb+0x6c0/0x6c0 [ 61.202830] netlink_sendmsg+0x765/0xc40 [ 61.206899] ? netlink_unicast+0x650/0x650 [ 61.211135] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.215900] ? selinux_socket_sendmsg+0x31/0x40 [ 61.220560] ? netlink_unicast+0x650/0x650 [ 61.224796] sock_sendmsg+0xb5/0xf0 [ 61.228416] ___sys_sendmsg+0x647/0x950 [ 61.232377] ? find_held_lock+0x36/0x1d0 [ 61.236432] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.241524] ? __fget+0x278/0x400 [ 61.244972] ? kasan_check_read+0x11/0x20 [ 61.249107] ? __fget+0x295/0x400 [ 61.252568] ? ksys_dup3+0x2e0/0x2e0 [ 61.256287] ? __f_unlock_pos+0xd/0x10 [ 61.260167] ? __fget_light+0x174/0x1e0 [ 61.264132] ? __fdget+0xe/0x10 [ 61.267416] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.272273] __sys_sendmsg+0xd9/0x180 [ 61.276084] ? __ia32_sys_shutdown+0x70/0x70 [ 61.280493] ? __sb_end_write+0xa4/0xd0 [ 61.284663] ? kasan_check_write+0x14/0x20 [ 61.288891] ? fput+0x18/0x120 [ 61.292085] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.297439] __x64_sys_sendmsg+0x73/0xb0 [ 61.301485] do_syscall_64+0xd0/0x4e0 [ 61.305270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.310442] RIP: 0033:0x45c429 2020/03/24 16:05:26 executed programs: 6 [ 61.313617] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.332591] RSP: 002b:00007f50843cec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.340651] RAX: ffffffffffffffda RBX: 00007f50843cf6d4 RCX: 000000000045c429 [ 61.347929] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.355466] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 61.362741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.370010] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 61.387182] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 61.411597] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 61.433656] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.456311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.470566] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 61.488827] FAULT_INJECTION: forcing a failure. [ 61.488827] name failslab, interval 1, probability 0, space 0, times 0 [ 61.500729] CPU: 1 PID: 7549 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 61.508534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.517895] Call Trace: [ 61.520475] dump_stack+0x123/0x177 [ 61.524089] should_fail.cold.4+0x5/0x13 [ 61.528130] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.533222] ? lock_downgrade+0x860/0x860 [ 61.537398] __should_failslab+0xba/0xf0 [ 61.541495] should_failslab+0x9/0x14 [ 61.545321] kmem_cache_alloc_trace+0x2d4/0x740 [ 61.550031] ? qfq_change_class+0xa89/0x14b5 [ 61.554438] ? qfq_change_class+0xa89/0x14b5 [ 61.558841] ? __local_bh_enable_ip+0x160/0x260 [ 61.563666] qfq_change_class+0xacf/0x14b5 [ 61.568853] ? selinux_capable+0x1b/0x20 [ 61.572901] ? qfq_delete_class+0x2d0/0x2d0 [ 61.577214] ? nla_parse+0x197/0x280 [ 61.580930] tc_ctl_tclass+0x3e9/0xba0 [ 61.584916] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.590301] ? find_held_lock+0x36/0x1d0 [ 61.594607] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.599580] ? rtnetlink_put_metrics+0x490/0x490 [ 61.607411] ? find_held_lock+0x36/0x1d0 [ 61.611501] netlink_rcv_skb+0x142/0x390 [ 61.615814] ? lock_downgrade+0x860/0x860 [ 61.620098] ? rtnetlink_put_metrics+0x490/0x490 [ 61.624858] ? netlink_ack+0x9a0/0x9a0 [ 61.629171] ? netlink_deliver_tap+0x182/0xb00 [ 61.634021] rtnetlink_rcv+0x10/0x20 [ 61.637721] netlink_unicast+0x443/0x650 [ 61.641770] ? netlink_attachskb+0x6c0/0x6c0 [ 61.646266] netlink_sendmsg+0x765/0xc40 [ 61.650321] ? netlink_unicast+0x650/0x650 [ 61.654560] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.659585] ? selinux_socket_sendmsg+0x31/0x40 [ 61.664250] ? netlink_unicast+0x650/0x650 [ 61.668489] sock_sendmsg+0xb5/0xf0 [ 61.672450] ___sys_sendmsg+0x647/0x950 [ 61.676427] ? find_held_lock+0x36/0x1d0 [ 61.680497] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.685252] ? __fget+0x278/0x400 [ 61.688716] ? kasan_check_read+0x11/0x20 [ 61.692855] ? __fget+0x295/0x400 [ 61.696297] ? ksys_dup3+0x2e0/0x2e0 [ 61.700008] ? __f_unlock_pos+0xd/0x10 [ 61.704668] ? __fget_light+0x174/0x1e0 [ 61.708638] ? __fdget+0xe/0x10 [ 61.711903] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.716835] __sys_sendmsg+0xd9/0x180 [ 61.720698] ? __ia32_sys_shutdown+0x70/0x70 [ 61.725106] ? __sb_end_write+0xa4/0xd0 [ 61.729069] ? kasan_check_write+0x14/0x20 [ 61.733300] ? fput+0x18/0x120 [ 61.736501] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.741866] __x64_sys_sendmsg+0x73/0xb0 [ 61.746161] do_syscall_64+0xd0/0x4e0 [ 61.749950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.755145] RIP: 0033:0x45c429 [ 61.758366] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.777413] RSP: 002b:00007f32cba6fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.785135] RAX: ffffffffffffffda RBX: 00007f32cba706d4 RCX: 000000000045c429 [ 61.792403] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 61.799676] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 61.807146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 61.814407] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 61.838528] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 61.860452] FAULT_INJECTION: forcing a failure. [ 61.860452] name failslab, interval 1, probability 0, space 0, times 0 [ 61.872723] CPU: 0 PID: 7542 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 61.880817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.890682] Call Trace: [ 61.893286] dump_stack+0x123/0x177 [ 61.896913] should_fail.cold.4+0x5/0x13 [ 61.900963] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.906056] ? lock_downgrade+0x860/0x860 [ 61.910201] __should_failslab+0xba/0xf0 [ 61.914269] should_failslab+0x9/0x14 [ 61.918090] kmem_cache_alloc_node_trace+0x26d/0x730 [ 61.923204] ? __lock_is_held+0xb5/0x140 [ 61.927455] __kmalloc_node+0x3c/0x70 [ 61.931464] qdisc_alloc+0xb1/0x9a0 [ 61.936344] ? kmem_cache_alloc_trace+0x350/0x740 [ 61.941183] qdisc_create_dflt+0x5e/0x1a0 [ 61.946198] qfq_change_class+0x6a4/0x14b5 [ 61.950526] ? selinux_capable+0x1b/0x20 [ 61.954699] ? security_capable+0x58/0xa0 [ 61.958854] ? qfq_delete_class+0x2d0/0x2d0 [ 61.963224] ? nla_parse+0x197/0x280 [ 61.966936] tc_ctl_tclass+0x3e9/0xba0 [ 61.970867] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 61.975953] ? find_held_lock+0x36/0x1d0 [ 61.980004] rtnetlink_rcv_msg+0x34f/0x8f0 [ 61.984234] ? rtnetlink_put_metrics+0x490/0x490 [ 61.989050] ? find_held_lock+0x36/0x1d0 [ 61.993141] netlink_rcv_skb+0x142/0x390 [ 61.997332] ? lock_downgrade+0x860/0x860 [ 62.001472] ? rtnetlink_put_metrics+0x490/0x490 [ 62.006221] ? netlink_ack+0x9a0/0x9a0 [ 62.010103] ? netlink_deliver_tap+0x182/0xb00 [ 62.014674] rtnetlink_rcv+0x10/0x20 [ 62.018375] netlink_unicast+0x443/0x650 [ 62.022424] ? netlink_attachskb+0x6c0/0x6c0 [ 62.026836] netlink_sendmsg+0x765/0xc40 [ 62.030884] ? netlink_unicast+0x650/0x650 [ 62.035103] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.039862] ? selinux_socket_sendmsg+0x31/0x40 [ 62.044516] ? netlink_unicast+0x650/0x650 [ 62.048743] sock_sendmsg+0xb5/0xf0 [ 62.052381] ___sys_sendmsg+0x647/0x950 [ 62.056338] ? find_held_lock+0x36/0x1d0 [ 62.060392] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.065137] ? __fget+0x278/0x400 [ 62.068592] ? kasan_check_read+0x11/0x20 [ 62.072720] ? __fget+0x295/0x400 [ 62.076171] ? ksys_dup3+0x2e0/0x2e0 [ 62.079870] ? __f_unlock_pos+0xd/0x10 [ 62.083752] ? __fget_light+0x174/0x1e0 [ 62.087720] ? __fdget+0xe/0x10 [ 62.090994] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.095911] __sys_sendmsg+0xd9/0x180 [ 62.099717] ? __ia32_sys_shutdown+0x70/0x70 [ 62.104115] ? __sb_end_write+0xa4/0xd0 [ 62.108087] ? kasan_check_write+0x14/0x20 [ 62.112316] ? fput+0x18/0x120 [ 62.115517] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.120866] __x64_sys_sendmsg+0x73/0xb0 [ 62.124918] do_syscall_64+0xd0/0x4e0 [ 62.128710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.133888] RIP: 0033:0x45c429 [ 62.137080] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.156532] RSP: 002b:00007f50843cec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.164241] RAX: ffffffffffffffda RBX: 00007f50843cf6d4 RCX: 000000000045c429 [ 62.171513] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.178785] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 62.186242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.193510] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 62.206672] FAULT_INJECTION: forcing a failure. [ 62.206672] name failslab, interval 1, probability 0, space 0, times 0 [ 62.219733] CPU: 0 PID: 7556 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 62.227551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.236991] Call Trace: [ 62.239589] dump_stack+0x123/0x177 [ 62.243219] should_fail.cold.4+0x5/0x13 [ 62.247281] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.252379] ? lock_downgrade+0x860/0x860 [ 62.256530] __should_failslab+0xba/0xf0 [ 62.260713] should_failslab+0x9/0x14 [ 62.264517] kmem_cache_alloc_trace+0x2d4/0x740 [ 62.269201] ? qfq_change_class+0xa89/0x14b5 [ 62.273597] ? qfq_change_class+0xa89/0x14b5 [ 62.277995] ? __local_bh_enable_ip+0x160/0x260 [ 62.282651] qfq_change_class+0xacf/0x14b5 [ 62.286876] ? selinux_capable+0x1b/0x20 [ 62.290936] ? qfq_delete_class+0x2d0/0x2d0 [ 62.295280] ? nla_parse+0x197/0x280 [ 62.299003] tc_ctl_tclass+0x3e9/0xba0 [ 62.302983] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.308072] ? find_held_lock+0x36/0x1d0 [ 62.312126] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.316436] ? rtnetlink_put_metrics+0x490/0x490 [ 62.321185] ? find_held_lock+0x36/0x1d0 [ 62.326635] netlink_rcv_skb+0x142/0x390 [ 62.330709] ? lock_downgrade+0x860/0x860 [ 62.334844] ? rtnetlink_put_metrics+0x490/0x490 [ 62.339583] ? netlink_ack+0x9a0/0x9a0 [ 62.343469] ? netlink_deliver_tap+0x182/0xb00 [ 62.348060] rtnetlink_rcv+0x10/0x20 [ 62.351892] netlink_unicast+0x443/0x650 [ 62.356024] ? netlink_attachskb+0x6c0/0x6c0 [ 62.360423] netlink_sendmsg+0x765/0xc40 [ 62.364477] ? netlink_unicast+0x650/0x650 [ 62.368704] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.373619] ? selinux_socket_sendmsg+0x31/0x40 [ 62.378280] ? netlink_unicast+0x650/0x650 [ 62.382539] sock_sendmsg+0xb5/0xf0 [ 62.386248] ___sys_sendmsg+0x647/0x950 [ 62.390222] ? find_held_lock+0x36/0x1d0 [ 62.394579] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.399344] ? __fget+0x278/0x400 [ 62.402810] ? kasan_check_read+0x11/0x20 [ 62.406947] ? __fget+0x295/0x400 [ 62.410394] ? ksys_dup3+0x2e0/0x2e0 [ 62.414096] ? __f_unlock_pos+0xd/0x10 [ 62.418089] ? __fget_light+0x174/0x1e0 [ 62.422060] ? __fdget+0xe/0x10 [ 62.425336] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.430183] __sys_sendmsg+0xd9/0x180 [ 62.434104] ? __ia32_sys_shutdown+0x70/0x70 [ 62.438618] ? __sb_end_write+0xa4/0xd0 [ 62.442592] ? kasan_check_write+0x14/0x20 [ 62.446971] ? fput+0x18/0x120 [ 62.450166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.455523] __x64_sys_sendmsg+0x73/0xb0 [ 62.459838] do_syscall_64+0xd0/0x4e0 [ 62.463630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.468814] RIP: 0033:0x45c429 [ 62.472005] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.491072] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.498782] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 62.506055] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.513322] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.520577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.527841] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 62.554592] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 62.592559] FAULT_INJECTION: forcing a failure. [ 62.592559] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.604396] CPU: 1 PID: 7568 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 62.612192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.621582] Call Trace: [ 62.624317] dump_stack+0x123/0x177 [ 62.627965] should_fail.cold.4+0x5/0x13 [ 62.632050] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.637159] ? save_stack+0xa9/0xd0 [ 62.640833] __alloc_pages_nodemask+0x1d5/0x710 [ 62.645509] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 62.650552] cache_grow_begin+0x91/0x8d0 [ 62.654617] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 62.659906] kmem_cache_alloc_node_trace+0x66d/0x730 [ 62.665104] __kmalloc_node+0x3c/0x70 [ 62.668902] qdisc_alloc+0xb1/0x9a0 [ 62.672642] ? kmem_cache_alloc_trace+0x350/0x740 [ 62.677681] qdisc_create_dflt+0x5e/0x1a0 [ 62.681822] qfq_change_class+0x6a4/0x14b5 [ 62.686068] ? selinux_capable+0x1b/0x20 [ 62.690142] ? security_capable+0x58/0xa0 [ 62.694292] ? qfq_delete_class+0x2d0/0x2d0 [ 62.698614] ? nla_parse+0x197/0x280 [ 62.702334] tc_ctl_tclass+0x3e9/0xba0 [ 62.706208] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 62.711291] ? find_held_lock+0x36/0x1d0 [ 62.715348] rtnetlink_rcv_msg+0x34f/0x8f0 [ 62.719582] ? rtnetlink_put_metrics+0x490/0x490 [ 62.724376] ? find_held_lock+0x36/0x1d0 [ 62.728536] netlink_rcv_skb+0x142/0x390 [ 62.732579] ? lock_downgrade+0x860/0x860 [ 62.737497] ? rtnetlink_put_metrics+0x490/0x490 [ 62.742236] ? netlink_ack+0x9a0/0x9a0 [ 62.746121] ? netlink_deliver_tap+0x182/0xb00 [ 62.750684] rtnetlink_rcv+0x10/0x20 [ 62.754380] netlink_unicast+0x443/0x650 [ 62.758452] ? netlink_attachskb+0x6c0/0x6c0 [ 62.762961] netlink_sendmsg+0x765/0xc40 [ 62.767005] ? netlink_unicast+0x650/0x650 [ 62.771228] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.775978] ? selinux_socket_sendmsg+0x31/0x40 [ 62.780629] ? netlink_unicast+0x650/0x650 [ 62.784854] sock_sendmsg+0xb5/0xf0 [ 62.788463] ___sys_sendmsg+0x647/0x950 [ 62.792503] ? find_held_lock+0x36/0x1d0 [ 62.796560] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.801320] ? __fget+0x278/0x400 [ 62.804770] ? kasan_check_read+0x11/0x20 [ 62.808924] ? __fget+0x295/0x400 [ 62.812461] ? ksys_dup3+0x2e0/0x2e0 [ 62.816171] ? __f_unlock_pos+0xd/0x10 [ 62.820109] ? __fget_light+0x174/0x1e0 [ 62.824070] ? __fdget+0xe/0x10 [ 62.827472] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.832362] __sys_sendmsg+0xd9/0x180 [ 62.836196] ? __ia32_sys_shutdown+0x70/0x70 [ 62.840618] ? __sb_end_write+0xa4/0xd0 [ 62.844613] ? kasan_check_write+0x14/0x20 [ 62.848854] ? fput+0x18/0x120 [ 62.852045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.857394] __x64_sys_sendmsg+0x73/0xb0 [ 62.861451] do_syscall_64+0xd0/0x4e0 [ 62.865235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.870413] RIP: 0033:0x45c429 [ 62.873587] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.892732] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.900574] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 62.907848] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 62.915150] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 62.922417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 62.929685] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 62.941897] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 62.958262] FAULT_INJECTION: forcing a failure. [ 62.958262] name failslab, interval 1, probability 0, space 0, times 0 [ 62.970588] CPU: 1 PID: 7572 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 62.978495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.987853] Call Trace: [ 62.990451] dump_stack+0x123/0x177 [ 62.994101] should_fail.cold.4+0x5/0x13 [ 62.998170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.003272] ? lock_downgrade+0x860/0x860 [ 63.007411] __should_failslab+0xba/0xf0 [ 63.011507] should_failslab+0x9/0x14 [ 63.015315] kmem_cache_alloc_node_trace+0x26d/0x730 [ 63.020431] ? __lock_is_held+0xb5/0x140 [ 63.024502] __kmalloc_node+0x3c/0x70 [ 63.028305] qdisc_alloc+0xb1/0x9a0 [ 63.032029] ? kmem_cache_alloc_trace+0x350/0x740 [ 63.036859] qdisc_create_dflt+0x5e/0x1a0 [ 63.041002] qfq_change_class+0x6a4/0x14b5 [ 63.045225] ? selinux_capable+0x1b/0x20 [ 63.049448] ? security_capable+0x58/0xa0 [ 63.053594] ? qfq_delete_class+0x2d0/0x2d0 [ 63.057925] ? nla_parse+0x197/0x280 [ 63.061655] tc_ctl_tclass+0x3e9/0xba0 [ 63.065541] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.070640] ? find_held_lock+0x36/0x1d0 [ 63.074698] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.078936] ? rtnetlink_put_metrics+0x490/0x490 [ 63.083679] ? find_held_lock+0x36/0x1d0 [ 63.087747] netlink_rcv_skb+0x142/0x390 [ 63.091821] ? lock_downgrade+0x860/0x860 [ 63.095970] ? rtnetlink_put_metrics+0x490/0x490 [ 63.100723] ? netlink_ack+0x9a0/0x9a0 [ 63.104616] ? netlink_deliver_tap+0x182/0xb00 [ 63.109187] rtnetlink_rcv+0x10/0x20 [ 63.112907] netlink_unicast+0x443/0x650 [ 63.117025] ? netlink_attachskb+0x6c0/0x6c0 [ 63.121428] netlink_sendmsg+0x765/0xc40 [ 63.125534] ? netlink_unicast+0x650/0x650 [ 63.129841] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.134669] ? selinux_socket_sendmsg+0x31/0x40 [ 63.139332] ? netlink_unicast+0x650/0x650 [ 63.143576] sock_sendmsg+0xb5/0xf0 [ 63.147196] ___sys_sendmsg+0x647/0x950 [ 63.151173] ? find_held_lock+0x36/0x1d0 [ 63.155214] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.159954] ? __fget+0x278/0x400 [ 63.163392] ? kasan_check_read+0x11/0x20 [ 63.167532] ? __fget+0x295/0x400 [ 63.170970] ? ksys_dup3+0x2e0/0x2e0 [ 63.174665] ? __f_unlock_pos+0xd/0x10 [ 63.178535] ? __fget_light+0x174/0x1e0 [ 63.182491] ? __fdget+0xe/0x10 [ 63.185754] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.190597] __sys_sendmsg+0xd9/0x180 [ 63.194404] ? __ia32_sys_shutdown+0x70/0x70 [ 63.198812] ? __sb_end_write+0xa4/0xd0 [ 63.202784] ? kasan_check_write+0x14/0x20 [ 63.207001] ? fput+0x18/0x120 [ 63.210228] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.215587] __x64_sys_sendmsg+0x73/0xb0 [ 63.219763] do_syscall_64+0xd0/0x4e0 [ 63.223624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.228829] RIP: 0033:0x45c429 [ 63.232008] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.250911] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.258606] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 63.265878] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.273130] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.280382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.287639] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.330201] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 63.343896] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 63.353457] FAULT_INJECTION: forcing a failure. [ 63.353457] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 63.353466] CPU: 0 PID: 7585 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 63.353469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.353472] Call Trace: [ 63.353483] dump_stack+0x123/0x177 [ 63.353496] should_fail.cold.4+0x5/0x13 [ 63.353505] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.353514] ? save_stack+0xa9/0xd0 [ 63.353527] __alloc_pages_nodemask+0x1d5/0x710 [ 63.353536] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 63.353551] cache_grow_begin+0x91/0x8d0 [ 63.353556] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 63.353567] kmem_cache_alloc_node_trace+0x66d/0x730 [ 63.353580] __kmalloc_node+0x3c/0x70 [ 63.353588] qdisc_alloc+0xb1/0x9a0 [ 63.353594] ? kmem_cache_alloc_trace+0x350/0x740 [ 63.353603] qdisc_create_dflt+0x5e/0x1a0 [ 63.353612] qfq_change_class+0x6a4/0x14b5 [ 63.353618] ? selinux_capable+0x1b/0x20 [ 63.353625] ? security_capable+0x58/0xa0 [ 63.353633] ? qfq_delete_class+0x2d0/0x2d0 [ 63.353648] ? nla_parse+0x197/0x280 [ 63.353657] tc_ctl_tclass+0x3e9/0xba0 [ 63.353668] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.353675] ? find_held_lock+0x36/0x1d0 [ 63.353699] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.353708] ? rtnetlink_put_metrics+0x490/0x490 [ 63.353714] ? find_held_lock+0x36/0x1d0 [ 63.353728] netlink_rcv_skb+0x142/0x390 [ 63.353733] ? lock_downgrade+0x860/0x860 [ 63.353739] ? rtnetlink_put_metrics+0x490/0x490 [ 63.353746] ? netlink_ack+0x9a0/0x9a0 [ 63.353753] ? netlink_deliver_tap+0x182/0xb00 [ 63.353765] rtnetlink_rcv+0x10/0x20 [ 63.353770] netlink_unicast+0x443/0x650 [ 63.353780] ? netlink_attachskb+0x6c0/0x6c0 [ 63.353792] netlink_sendmsg+0x765/0xc40 [ 63.353802] ? netlink_unicast+0x650/0x650 [ 63.353809] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.353819] ? selinux_socket_sendmsg+0x31/0x40 [ 63.353827] ? netlink_unicast+0x650/0x650 [ 63.353837] sock_sendmsg+0xb5/0xf0 [ 63.353843] ___sys_sendmsg+0x647/0x950 [ 63.353847] ? find_held_lock+0x36/0x1d0 [ 63.353853] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.353861] ? __fget+0x278/0x400 [ 63.353869] ? kasan_check_read+0x11/0x20 [ 63.353877] ? __fget+0x295/0x400 [ 63.353885] ? ksys_dup3+0x2e0/0x2e0 [ 63.353892] ? __f_unlock_pos+0xd/0x10 [ 63.353900] ? __fget_light+0x174/0x1e0 [ 63.353906] ? __fdget+0xe/0x10 [ 63.353912] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.353919] __sys_sendmsg+0xd9/0x180 [ 63.353925] ? __ia32_sys_shutdown+0x70/0x70 [ 63.353934] ? __sb_end_write+0xa4/0xd0 [ 63.353940] ? kasan_check_write+0x14/0x20 [ 63.353945] ? fput+0x18/0x120 [ 63.353958] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.353968] __x64_sys_sendmsg+0x73/0xb0 [ 63.353977] do_syscall_64+0xd0/0x4e0 [ 63.353984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.353989] RIP: 0033:0x45c429 [ 63.353994] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.353997] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.354003] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 63.354007] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.354010] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.354013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.354016] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.357061] FAULT_INJECTION: forcing a failure. [ 63.357061] name failslab, interval 1, probability 0, space 0, times 0 [ 63.357070] CPU: 0 PID: 7586 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 63.357073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.357076] Call Trace: [ 63.357086] dump_stack+0x123/0x177 [ 63.357098] should_fail.cold.4+0x5/0x13 [ 63.357107] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.357114] ? lock_downgrade+0x860/0x860 [ 63.357125] __should_failslab+0xba/0xf0 [ 63.357132] should_failslab+0x9/0x14 [ 63.357136] kmem_cache_alloc_trace+0x2d4/0x740 [ 63.357142] ? qfq_change_class+0xa89/0x14b5 [ 63.357147] ? qfq_change_class+0xa89/0x14b5 [ 63.357155] ? __local_bh_enable_ip+0x160/0x260 [ 63.357163] qfq_change_class+0xacf/0x14b5 [ 63.357169] ? selinux_capable+0x1b/0x20 [ 63.357177] ? qfq_delete_class+0x2d0/0x2d0 [ 63.357185] ? nla_parse+0x197/0x280 [ 63.357194] tc_ctl_tclass+0x3e9/0xba0 [ 63.357204] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 63.357209] ? find_held_lock+0x36/0x1d0 [ 63.357231] rtnetlink_rcv_msg+0x34f/0x8f0 [ 63.357239] ? rtnetlink_put_metrics+0x490/0x490 [ 63.357244] ? find_held_lock+0x36/0x1d0 [ 63.357256] netlink_rcv_skb+0x142/0x390 [ 63.357260] ? lock_downgrade+0x860/0x860 [ 63.357266] ? rtnetlink_put_metrics+0x490/0x490 [ 63.357273] ? netlink_ack+0x9a0/0x9a0 [ 63.357280] ? netlink_deliver_tap+0x182/0xb00 [ 63.357290] rtnetlink_rcv+0x10/0x20 [ 63.357295] netlink_unicast+0x443/0x650 [ 63.357304] ? netlink_attachskb+0x6c0/0x6c0 [ 63.357316] netlink_sendmsg+0x765/0xc40 [ 63.357325] ? netlink_unicast+0x650/0x650 [ 63.357331] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.357342] ? selinux_socket_sendmsg+0x31/0x40 [ 63.357349] ? netlink_unicast+0x650/0x650 [ 63.357355] sock_sendmsg+0xb5/0xf0 [ 63.357362] ___sys_sendmsg+0x647/0x950 [ 63.357367] ? find_held_lock+0x36/0x1d0 [ 63.357375] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.357384] ? __fget+0x278/0x400 [ 63.357393] ? kasan_check_read+0x11/0x20 [ 63.357402] ? __fget+0x295/0x400 [ 63.357411] ? ksys_dup3+0x2e0/0x2e0 [ 63.357418] ? __f_unlock_pos+0xd/0x10 [ 63.357426] ? __fget_light+0x174/0x1e0 [ 63.357432] ? __fdget+0xe/0x10 [ 63.357440] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.357448] __sys_sendmsg+0xd9/0x180 [ 63.357454] ? __ia32_sys_shutdown+0x70/0x70 [ 63.357463] ? __sb_end_write+0xa4/0xd0 [ 63.357470] ? kasan_check_write+0x14/0x20 [ 63.357474] ? fput+0x18/0x120 [ 63.357486] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.357495] __x64_sys_sendmsg+0x73/0xb0 [ 63.357503] do_syscall_64+0xd0/0x4e0 [ 63.357511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.357517] RIP: 0033:0x45c429 [ 63.357522] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.357525] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.357531] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 63.357534] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.357538] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.357540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.357543] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.362631] FAULT_INJECTION: forcing a failure. [ 63.362631] name failslab, interval 1, probability 0, space 0, times 0 [ 63.362652] CPU: 0 PID: 7591 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 63.362656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.362659] Call Trace: [ 63.362670] dump_stack+0x123/0x177 [ 63.362682] should_fail.cold.4+0x5/0x13 [ 63.362688] ? find_held_lock+0x36/0x1d0 [ 63.362694] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.362707] __should_failslab+0xba/0xf0 [ 63.362713] should_failslab+0x9/0x14 [ 63.362717] kmem_cache_alloc+0x47/0x730 [ 63.362723] ? lock_acquire+0x173/0x3d0 [ 63.362734] skb_clone+0x115/0x340 [ 63.362744] netlink_deliver_tap+0x7d7/0xb00 [ 63.362755] __netlink_sendskb+0x62/0xc0 [ 63.362762] netlink_unicast+0x4ea/0x650 [ 63.362770] ? netlink_attachskb+0x6c0/0x6c0 [ 63.362782] netlink_ack+0x4ca/0x9a0 [ 63.362790] ? netlink_sendmsg+0xc40/0xc40 [ 63.362794] ? find_held_lock+0x36/0x1d0 [ 63.362806] netlink_rcv_skb+0x29c/0x390 [ 63.362810] ? lock_downgrade+0x860/0x860 [ 63.362817] ? rtnetlink_put_metrics+0x490/0x490 [ 63.362823] ? netlink_ack+0x9a0/0x9a0 [ 63.362829] ? netlink_deliver_tap+0x182/0xb00 [ 63.362838] rtnetlink_rcv+0x10/0x20 [ 63.362842] netlink_unicast+0x443/0x650 [ 63.362850] ? netlink_attachskb+0x6c0/0x6c0 [ 63.362861] netlink_sendmsg+0x765/0xc40 [ 63.362870] ? netlink_unicast+0x650/0x650 [ 63.362875] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.362884] ? selinux_socket_sendmsg+0x31/0x40 [ 63.362890] ? netlink_unicast+0x650/0x650 [ 63.362895] sock_sendmsg+0xb5/0xf0 [ 63.362902] ___sys_sendmsg+0x647/0x950 [ 63.362906] ? find_held_lock+0x36/0x1d0 [ 63.362913] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.362921] ? __fget+0x278/0x400 [ 63.362928] ? kasan_check_read+0x11/0x20 [ 63.362936] ? __fget+0x295/0x400 [ 63.362944] ? ksys_dup3+0x2e0/0x2e0 [ 63.362950] ? __f_unlock_pos+0xd/0x10 [ 63.362957] ? __fget_light+0x174/0x1e0 [ 63.362963] ? __fdget+0xe/0x10 [ 63.362971] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.362978] __sys_sendmsg+0xd9/0x180 [ 63.362983] ? __ia32_sys_shutdown+0x70/0x70 [ 63.362993] ? __sb_end_write+0xa4/0xd0 [ 63.363000] ? kasan_check_write+0x14/0x20 [ 63.363004] ? fput+0x18/0x120 [ 63.363017] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.363027] __x64_sys_sendmsg+0x73/0xb0 [ 63.363035] do_syscall_64+0xd0/0x4e0 [ 63.363042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.363048] RIP: 0033:0x45c429 [ 63.363054] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.363058] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.363063] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 63.363067] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.363070] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 63.363073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.363076] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.431303] FAULT_INJECTION: forcing a failure. [ 63.431303] name failslab, interval 1, probability 0, space 0, times 0 [ 63.431314] CPU: 0 PID: 7599 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 63.431317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.431320] Call Trace: [ 63.431332] dump_stack+0x123/0x177 [ 63.431344] should_fail.cold.4+0x5/0x13 [ 63.431349] ? find_held_lock+0x36/0x1d0 [ 63.431357] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.431372] __should_failslab+0xba/0xf0 [ 63.431379] should_failslab+0x9/0x14 [ 63.431384] kmem_cache_alloc+0x47/0x730 [ 63.431390] ? lock_acquire+0x173/0x3d0 [ 63.431400] skb_clone+0x115/0x340 [ 63.431410] netlink_deliver_tap+0x7d7/0xb00 [ 63.431420] __netlink_sendskb+0x62/0xc0 [ 63.431427] netlink_unicast+0x4ea/0x650 [ 63.431436] ? netlink_attachskb+0x6c0/0x6c0 [ 63.431449] netlink_ack+0x4ca/0x9a0 [ 63.431458] ? netlink_sendmsg+0xc40/0xc40 [ 63.431462] ? find_held_lock+0x36/0x1d0 [ 63.431473] netlink_rcv_skb+0x29c/0x390 [ 63.431477] ? lock_downgrade+0x860/0x860 [ 63.431485] ? rtnetlink_put_metrics+0x490/0x490 [ 63.431492] ? netlink_ack+0x9a0/0x9a0 [ 63.431500] ? netlink_deliver_tap+0x182/0xb00 [ 63.431511] rtnetlink_rcv+0x10/0x20 [ 63.431516] netlink_unicast+0x443/0x650 [ 63.431525] ? netlink_attachskb+0x6c0/0x6c0 [ 63.431538] netlink_sendmsg+0x765/0xc40 [ 63.431563] ? netlink_unicast+0x650/0x650 [ 63.431570] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.431580] ? selinux_socket_sendmsg+0x31/0x40 [ 63.431588] ? netlink_unicast+0x650/0x650 [ 63.431594] sock_sendmsg+0xb5/0xf0 [ 63.431601] ___sys_sendmsg+0x647/0x950 [ 63.431607] ? find_held_lock+0x36/0x1d0 [ 63.431614] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.431623] ? __fget+0x278/0x400 [ 63.431631] ? kasan_check_read+0x11/0x20 [ 63.431638] ? __fget+0x295/0x400 [ 63.431647] ? ksys_dup3+0x2e0/0x2e0 [ 63.431654] ? __f_unlock_pos+0xd/0x10 [ 63.431663] ? __fget_light+0x174/0x1e0 [ 63.431670] ? __fdget+0xe/0x10 [ 63.431678] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.431686] __sys_sendmsg+0xd9/0x180 [ 63.431692] ? __ia32_sys_shutdown+0x70/0x70 [ 63.431701] ? __sb_end_write+0xa4/0xd0 [ 63.431708] ? kasan_check_write+0x14/0x20 [ 63.431712] ? fput+0x18/0x120 [ 63.431725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.431735] __x64_sys_sendmsg+0x73/0xb0 [ 63.431742] do_syscall_64+0xd0/0x4e0 [ 63.431748] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.431754] RIP: 0033:0x45c429 [ 63.431761] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.431764] RSP: 002b:00007f50843adc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.431770] RAX: ffffffffffffffda RBX: 00007f50843ae6d4 RCX: 000000000045c429 [ 63.431774] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 63.431777] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 63.431780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 63.431783] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 63.607968] FAULT_INJECTION: forcing a failure. [ 63.607968] name failslab, interval 1, probability 0, space 0, times 0 [ 64.772276] CPU: 0 PID: 7616 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 64.780094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.789452] Call Trace: [ 64.792043] dump_stack+0x123/0x177 [ 64.795681] should_fail.cold.4+0x5/0x13 [ 64.799729] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.804839] ? lock_downgrade+0x860/0x860 [ 64.808974] __should_failslab+0xba/0xf0 [ 64.813032] should_failslab+0x9/0x14 [ 64.816819] kmem_cache_alloc_node_trace+0x26d/0x730 [ 64.821928] ? __lock_is_held+0xb5/0x140 [ 64.826366] __kmalloc_node+0x3c/0x70 [ 64.830169] qdisc_alloc+0xb1/0x9a0 [ 64.833789] ? kmem_cache_alloc_trace+0x350/0x740 [ 64.838622] qdisc_create_dflt+0x5e/0x1a0 [ 64.842758] qfq_change_class+0x6a4/0x14b5 [ 64.846990] ? selinux_capable+0x1b/0x20 [ 64.851034] ? security_capable+0x58/0xa0 [ 64.855169] ? qfq_delete_class+0x2d0/0x2d0 [ 64.859488] ? nla_parse+0x197/0x280 [ 64.863189] tc_ctl_tclass+0x3e9/0xba0 [ 64.867511] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 64.872604] ? find_held_lock+0x36/0x1d0 [ 64.876676] rtnetlink_rcv_msg+0x34f/0x8f0 [ 64.880984] ? rtnetlink_put_metrics+0x490/0x490 [ 64.885743] ? find_held_lock+0x36/0x1d0 [ 64.889810] netlink_rcv_skb+0x142/0x390 [ 64.893855] ? lock_downgrade+0x860/0x860 [ 64.897992] ? rtnetlink_put_metrics+0x490/0x490 [ 64.902745] ? netlink_ack+0x9a0/0x9a0 [ 64.906628] ? netlink_deliver_tap+0x182/0xb00 [ 64.911325] rtnetlink_rcv+0x10/0x20 [ 64.915123] netlink_unicast+0x443/0x650 [ 64.919223] ? netlink_attachskb+0x6c0/0x6c0 [ 64.923613] netlink_sendmsg+0x765/0xc40 [ 64.927708] ? netlink_unicast+0x650/0x650 [ 64.931921] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.936697] ? selinux_socket_sendmsg+0x31/0x40 [ 64.941345] ? netlink_unicast+0x650/0x650 [ 64.945577] sock_sendmsg+0xb5/0xf0 [ 64.949186] ___sys_sendmsg+0x647/0x950 [ 64.953162] ? find_held_lock+0x36/0x1d0 [ 64.957234] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.961991] ? __fget+0x278/0x400 [ 64.966753] ? kasan_check_read+0x11/0x20 [ 64.971059] ? __fget+0x295/0x400 [ 64.974500] ? ksys_dup3+0x2e0/0x2e0 [ 64.978195] ? __f_unlock_pos+0xd/0x10 [ 64.982071] ? __fget_light+0x174/0x1e0 [ 64.986037] ? __fdget+0xe/0x10 [ 64.989314] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.994154] __sys_sendmsg+0xd9/0x180 [ 64.997936] ? __ia32_sys_shutdown+0x70/0x70 [ 65.002323] ? __sb_end_write+0xa4/0xd0 [ 65.006310] ? kasan_check_write+0x14/0x20 [ 65.011135] ? fput+0x18/0x120 [ 65.014314] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.020457] __x64_sys_sendmsg+0x73/0xb0 [ 65.024529] do_syscall_64+0xd0/0x4e0 [ 65.028324] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.033526] RIP: 0033:0x45c429 [ 65.036698] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.055934] RSP: 002b:00007f924a83ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.063736] RAX: ffffffffffffffda RBX: 00007f924a83f6d4 RCX: 000000000045c429 [ 65.070991] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.078241] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 65.085537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.095145] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 65.113807] FAULT_INJECTION: forcing a failure. [ 65.113807] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.125646] CPU: 0 PID: 7621 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 65.133441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.142799] Call Trace: [ 65.145393] dump_stack+0x123/0x177 [ 65.149037] should_fail.cold.4+0x5/0x13 [ 65.153127] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.158241] ? save_stack+0xa9/0xd0 [ 65.161872] __alloc_pages_nodemask+0x1d5/0x710 [ 65.166553] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 65.171594] cache_grow_begin+0x91/0x8d0 [ 65.175823] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 65.181000] kmem_cache_alloc_node_trace+0x66d/0x730 [ 65.186101] __kmalloc_node+0x3c/0x70 [ 65.189893] qdisc_alloc+0xb1/0x9a0 [ 65.193666] ? kmem_cache_alloc_trace+0x350/0x740 [ 65.198520] qdisc_create_dflt+0x5e/0x1a0 [ 65.202712] qfq_change_class+0x6a4/0x14b5 [ 65.206939] ? selinux_capable+0x1b/0x20 [ 65.210990] ? security_capable+0x58/0xa0 [ 65.215124] ? qfq_delete_class+0x2d0/0x2d0 [ 65.219476] ? nla_parse+0x197/0x280 [ 65.227785] tc_ctl_tclass+0x3e9/0xba0 [ 65.231676] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.236773] ? find_held_lock+0x36/0x1d0 [ 65.240916] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.245146] ? rtnetlink_put_metrics+0x490/0x490 [ 65.249898] ? find_held_lock+0x36/0x1d0 [ 65.253962] netlink_rcv_skb+0x142/0x390 [ 65.258002] ? lock_downgrade+0x860/0x860 [ 65.262145] ? rtnetlink_put_metrics+0x490/0x490 [ 65.266894] ? netlink_ack+0x9a0/0x9a0 [ 65.270775] ? netlink_deliver_tap+0x182/0xb00 [ 65.275340] rtnetlink_rcv+0x10/0x20 [ 65.279036] netlink_unicast+0x443/0x650 [ 65.283694] ? netlink_attachskb+0x6c0/0x6c0 [ 65.288095] netlink_sendmsg+0x765/0xc40 [ 65.292143] ? netlink_unicast+0x650/0x650 [ 65.296359] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.301100] ? selinux_socket_sendmsg+0x31/0x40 [ 65.305768] ? netlink_unicast+0x650/0x650 [ 65.310089] sock_sendmsg+0xb5/0xf0 [ 65.313723] ___sys_sendmsg+0x647/0x950 [ 65.317683] ? find_held_lock+0x36/0x1d0 [ 65.321799] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.326595] ? __fget+0x278/0x400 [ 65.330094] ? kasan_check_read+0x11/0x20 [ 65.334224] ? __fget+0x295/0x400 [ 65.337657] ? ksys_dup3+0x2e0/0x2e0 [ 65.341369] ? __f_unlock_pos+0xd/0x10 [ 65.345250] ? __fget_light+0x174/0x1e0 [ 65.349218] ? __fdget+0xe/0x10 [ 65.352555] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.357409] __sys_sendmsg+0xd9/0x180 [ 65.361219] ? __ia32_sys_shutdown+0x70/0x70 [ 65.365753] ? __sb_end_write+0xa4/0xd0 [ 65.370079] ? kasan_check_write+0x14/0x20 [ 65.374352] ? fput+0x18/0x120 [ 65.377652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.383017] __x64_sys_sendmsg+0x73/0xb0 [ 65.387077] do_syscall_64+0xd0/0x4e0 [ 65.390873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.396044] RIP: 0033:0x45c429 [ 65.399217] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.418113] RSP: 002b:00007f7a0e756c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.425826] RAX: ffffffffffffffda RBX: 00007f7a0e7576d4 RCX: 000000000045c429 [ 65.433088] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.440386] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 65.447646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.454996] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 65.479243] nla_parse: 4 callbacks suppressed [ 65.479249] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 65.513354] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 65.527940] FAULT_INJECTION: forcing a failure. [ 65.527940] name failslab, interval 1, probability 0, space 0, times 0 [ 65.539694] CPU: 0 PID: 7626 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 65.547484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.556845] Call Trace: [ 65.559438] dump_stack+0x123/0x177 [ 65.563053] should_fail.cold.4+0x5/0x13 [ 65.567120] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.572229] ? lock_downgrade+0x860/0x860 [ 65.576374] __should_failslab+0xba/0xf0 [ 65.580439] should_failslab+0x9/0x14 [ 65.584250] kmem_cache_alloc_trace+0x2d4/0x740 [ 65.588924] ? qfq_change_class+0xa89/0x14b5 [ 65.593345] ? qfq_change_class+0xa89/0x14b5 [ 65.597750] ? __local_bh_enable_ip+0x160/0x260 [ 65.603113] qfq_change_class+0xacf/0x14b5 [ 65.607375] ? selinux_capable+0x1b/0x20 [ 65.611432] ? qfq_delete_class+0x2d0/0x2d0 [ 65.615757] ? nla_parse+0x197/0x280 [ 65.619468] tc_ctl_tclass+0x3e9/0xba0 [ 65.623367] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 65.628461] ? find_held_lock+0x36/0x1d0 [ 65.632516] rtnetlink_rcv_msg+0x34f/0x8f0 [ 65.636747] ? rtnetlink_put_metrics+0x490/0x490 [ 65.641532] ? find_held_lock+0x36/0x1d0 [ 65.645623] netlink_rcv_skb+0x142/0x390 [ 65.649727] ? lock_downgrade+0x860/0x860 [ 65.653884] ? rtnetlink_put_metrics+0x490/0x490 [ 65.658659] ? netlink_ack+0x9a0/0x9a0 [ 65.662566] ? netlink_deliver_tap+0x182/0xb00 [ 65.667262] rtnetlink_rcv+0x10/0x20 [ 65.670994] netlink_unicast+0x443/0x650 [ 65.675096] ? netlink_attachskb+0x6c0/0x6c0 [ 65.679517] netlink_sendmsg+0x765/0xc40 [ 65.683574] ? netlink_unicast+0x650/0x650 [ 65.687802] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.692559] ? selinux_socket_sendmsg+0x31/0x40 [ 65.697227] ? netlink_unicast+0x650/0x650 [ 65.701475] sock_sendmsg+0xb5/0xf0 [ 65.705117] ___sys_sendmsg+0x647/0x950 [ 65.709090] ? find_held_lock+0x36/0x1d0 [ 65.713144] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.717962] ? __fget+0x278/0x400 [ 65.721846] ? kasan_check_read+0x11/0x20 [ 65.726003] ? __fget+0x295/0x400 [ 65.729470] ? ksys_dup3+0x2e0/0x2e0 [ 65.733191] ? __f_unlock_pos+0xd/0x10 [ 65.737075] ? __fget_light+0x174/0x1e0 [ 65.741193] ? __fdget+0xe/0x10 [ 65.744758] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.749620] __sys_sendmsg+0xd9/0x180 [ 65.753428] ? __ia32_sys_shutdown+0x70/0x70 [ 65.757930] ? __sb_end_write+0xa4/0xd0 [ 65.761998] ? kasan_check_write+0x14/0x20 [ 65.766250] ? fput+0x18/0x120 [ 65.769441] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.774803] __x64_sys_sendmsg+0x73/0xb0 [ 65.778932] do_syscall_64+0xd0/0x4e0 [ 65.782745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.787930] RIP: 0033:0x45c429 [ 65.791116] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.810273] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.817990] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 65.825446] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 65.832827] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 65.840357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 65.847638] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 65.858845] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 65.873430] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 65.888210] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 65.905000] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 65.920950] FAULT_INJECTION: forcing a failure. [ 65.920950] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.932900] CPU: 0 PID: 7642 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 65.940677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.950036] Call Trace: [ 65.952630] dump_stack+0x123/0x177 [ 65.956252] should_fail.cold.4+0x5/0x13 [ 65.960297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.965401] ? save_stack+0xa9/0xd0 [ 65.969048] __alloc_pages_nodemask+0x1d5/0x710 [ 65.973703] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 65.978974] cache_grow_begin+0x91/0x8d0 [ 65.983018] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 65.988207] kmem_cache_alloc_node_trace+0x66d/0x730 [ 65.993384] __kmalloc_node+0x3c/0x70 [ 65.997180] qdisc_alloc+0xb1/0x9a0 [ 66.000794] ? kmem_cache_alloc_trace+0x350/0x740 [ 66.005826] qdisc_create_dflt+0x5e/0x1a0 [ 66.010039] qfq_change_class+0x6a4/0x14b5 [ 66.014342] ? selinux_capable+0x1b/0x20 [ 66.018414] ? security_capable+0x58/0xa0 [ 66.022565] ? qfq_delete_class+0x2d0/0x2d0 [ 66.027172] ? nla_parse+0x197/0x280 [ 66.030977] tc_ctl_tclass+0x3e9/0xba0 [ 66.034872] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.040035] ? find_held_lock+0x36/0x1d0 [ 66.044101] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.048345] ? rtnetlink_put_metrics+0x490/0x490 [ 66.053112] ? find_held_lock+0x36/0x1d0 [ 66.057228] netlink_rcv_skb+0x142/0x390 [ 66.061278] ? lock_downgrade+0x860/0x860 [ 66.065555] ? rtnetlink_put_metrics+0x490/0x490 [ 66.070328] ? netlink_ack+0x9a0/0x9a0 [ 66.074301] ? netlink_deliver_tap+0x182/0xb00 [ 66.079031] rtnetlink_rcv+0x10/0x20 [ 66.082740] netlink_unicast+0x443/0x650 [ 66.086903] ? netlink_attachskb+0x6c0/0x6c0 [ 66.091434] netlink_sendmsg+0x765/0xc40 [ 66.095492] ? netlink_unicast+0x650/0x650 [ 66.099847] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.104600] ? selinux_socket_sendmsg+0x31/0x40 [ 66.109384] ? netlink_unicast+0x650/0x650 [ 66.113676] sock_sendmsg+0xb5/0xf0 [ 66.117380] ___sys_sendmsg+0x647/0x950 [ 66.121358] ? find_held_lock+0x36/0x1d0 [ 66.125449] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.130258] ? __fget+0x278/0x400 [ 66.133699] ? kasan_check_read+0x11/0x20 [ 66.137909] ? __fget+0x295/0x400 [ 66.141387] ? ksys_dup3+0x2e0/0x2e0 [ 66.145104] ? __f_unlock_pos+0xd/0x10 [ 66.149122] ? __fget_light+0x174/0x1e0 [ 66.153100] ? __fdget+0xe/0x10 [ 66.156393] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.161249] __sys_sendmsg+0xd9/0x180 [ 66.165035] ? __ia32_sys_shutdown+0x70/0x70 [ 66.169438] ? __sb_end_write+0xa4/0xd0 [ 66.173409] ? kasan_check_write+0x14/0x20 [ 66.177718] ? fput+0x18/0x120 [ 66.180904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.186330] __x64_sys_sendmsg+0x73/0xb0 [ 66.190391] do_syscall_64+0xd0/0x4e0 [ 66.194190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.199363] RIP: 0033:0x45c429 [ 66.202537] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.221446] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.229163] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 66.236464] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.243739] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.251010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.258297] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 66.268995] FAULT_INJECTION: forcing a failure. [ 66.268995] name failslab, interval 1, probability 0, space 0, times 0 [ 66.280330] CPU: 1 PID: 7641 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 66.288216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.297660] Call Trace: [ 66.300253] dump_stack+0x123/0x177 [ 66.303898] should_fail.cold.4+0x5/0x13 [ 66.307972] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.313080] ? lock_downgrade+0x860/0x860 [ 66.317330] __should_failslab+0xba/0xf0 [ 66.321447] should_failslab+0x9/0x14 [ 66.325242] kmem_cache_alloc_node_trace+0x26d/0x730 [ 66.330338] ? __lock_is_held+0xb5/0x140 [ 66.334495] __kmalloc_node+0x3c/0x70 [ 66.338286] qdisc_alloc+0xb1/0x9a0 [ 66.342016] ? kmem_cache_alloc_trace+0x350/0x740 [ 66.346856] qdisc_create_dflt+0x5e/0x1a0 [ 66.351001] qfq_change_class+0x6a4/0x14b5 [ 66.355232] ? selinux_capable+0x1b/0x20 [ 66.359365] ? security_capable+0x58/0xa0 [ 66.363500] ? qfq_delete_class+0x2d0/0x2d0 [ 66.367807] ? nla_parse+0x197/0x280 [ 66.371509] tc_ctl_tclass+0x3e9/0xba0 [ 66.375381] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.380464] ? find_held_lock+0x36/0x1d0 [ 66.384523] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.388759] ? rtnetlink_put_metrics+0x490/0x490 [ 66.393528] ? find_held_lock+0x36/0x1d0 [ 66.397578] netlink_rcv_skb+0x142/0x390 [ 66.401620] ? lock_downgrade+0x860/0x860 [ 66.405748] ? rtnetlink_put_metrics+0x490/0x490 [ 66.410503] ? netlink_ack+0x9a0/0x9a0 [ 66.414380] ? netlink_deliver_tap+0x182/0xb00 [ 66.418976] rtnetlink_rcv+0x10/0x20 [ 66.422681] netlink_unicast+0x443/0x650 [ 66.426937] ? netlink_attachskb+0x6c0/0x6c0 [ 66.431463] netlink_sendmsg+0x765/0xc40 [ 66.435728] ? netlink_unicast+0x650/0x650 [ 66.439953] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.444698] ? selinux_socket_sendmsg+0x31/0x40 [ 66.449500] ? netlink_unicast+0x650/0x650 [ 66.453734] sock_sendmsg+0xb5/0xf0 [ 66.457359] ___sys_sendmsg+0x647/0x950 [ 66.461336] ? find_held_lock+0x36/0x1d0 [ 66.465456] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.470251] ? __fget+0x278/0x400 [ 66.473702] ? kasan_check_read+0x11/0x20 [ 66.478023] ? __fget+0x295/0x400 [ 66.481471] ? ksys_dup3+0x2e0/0x2e0 [ 66.485173] ? __f_unlock_pos+0xd/0x10 [ 66.489049] ? __fget_light+0x174/0x1e0 [ 66.493078] ? __fdget+0xe/0x10 [ 66.496350] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.501207] __sys_sendmsg+0xd9/0x180 [ 66.504996] ? __ia32_sys_shutdown+0x70/0x70 [ 66.509399] ? __sb_end_write+0xa4/0xd0 [ 66.513365] ? kasan_check_write+0x14/0x20 [ 66.517601] ? fput+0x18/0x120 [ 66.520779] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.526130] __x64_sys_sendmsg+0x73/0xb0 [ 66.530192] do_syscall_64+0xd0/0x4e0 [ 66.533982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.539212] RIP: 0033:0x45c429 [ 66.542388] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.562053] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.569758] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 2020/03/24 16:05:31 executed programs: 22 [ 66.577034] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.584299] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.591557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.598817] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 66.608850] FAULT_INJECTION: forcing a failure. [ 66.608850] name failslab, interval 1, probability 0, space 0, times 0 [ 66.628756] CPU: 1 PID: 7643 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 66.636694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.646048] Call Trace: [ 66.648648] dump_stack+0x123/0x177 [ 66.652262] should_fail.cold.4+0x5/0x13 [ 66.656311] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.661417] ? lock_downgrade+0x860/0x860 [ 66.665570] __should_failslab+0xba/0xf0 [ 66.669627] should_failslab+0x9/0x14 [ 66.673418] kmem_cache_alloc_trace+0x2d4/0x740 [ 66.678076] ? qfq_change_class+0xa89/0x14b5 [ 66.682514] ? qfq_change_class+0xa89/0x14b5 [ 66.686927] ? __local_bh_enable_ip+0x160/0x260 [ 66.691587] qfq_change_class+0xacf/0x14b5 [ 66.695812] ? selinux_capable+0x1b/0x20 [ 66.699875] ? qfq_delete_class+0x2d0/0x2d0 [ 66.704182] ? nla_parse+0x197/0x280 [ 66.708010] tc_ctl_tclass+0x3e9/0xba0 [ 66.711898] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 66.716999] ? find_held_lock+0x36/0x1d0 [ 66.721061] rtnetlink_rcv_msg+0x34f/0x8f0 [ 66.725304] ? rtnetlink_put_metrics+0x490/0x490 [ 66.730063] ? find_held_lock+0x36/0x1d0 [ 66.734135] netlink_rcv_skb+0x142/0x390 [ 66.738267] ? lock_downgrade+0x860/0x860 [ 66.742429] ? rtnetlink_put_metrics+0x490/0x490 [ 66.747218] ? netlink_ack+0x9a0/0x9a0 [ 66.751091] ? netlink_deliver_tap+0x182/0xb00 [ 66.755663] rtnetlink_rcv+0x10/0x20 [ 66.759360] netlink_unicast+0x443/0x650 [ 66.763419] ? netlink_attachskb+0x6c0/0x6c0 [ 66.767975] netlink_sendmsg+0x765/0xc40 [ 66.772086] ? netlink_unicast+0x650/0x650 [ 66.776325] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.781209] ? selinux_socket_sendmsg+0x31/0x40 [ 66.785893] ? netlink_unicast+0x650/0x650 [ 66.790203] sock_sendmsg+0xb5/0xf0 [ 66.793894] ___sys_sendmsg+0x647/0x950 [ 66.798921] ? find_held_lock+0x36/0x1d0 [ 66.803012] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.807915] ? __fget+0x278/0x400 [ 66.811376] ? kasan_check_read+0x11/0x20 [ 66.815520] ? __fget+0x295/0x400 [ 66.818976] ? ksys_dup3+0x2e0/0x2e0 [ 66.822770] ? __f_unlock_pos+0xd/0x10 [ 66.826650] ? __fget_light+0x174/0x1e0 [ 66.830728] ? __fdget+0xe/0x10 [ 66.834104] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.838948] __sys_sendmsg+0xd9/0x180 [ 66.842735] ? __ia32_sys_shutdown+0x70/0x70 [ 66.847289] ? __sb_end_write+0xa4/0xd0 [ 66.851252] ? kasan_check_write+0x14/0x20 [ 66.855487] ? fput+0x18/0x120 [ 66.858666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.864089] __x64_sys_sendmsg+0x73/0xb0 [ 66.868144] do_syscall_64+0xd0/0x4e0 [ 66.871933] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.877114] RIP: 0033:0x45c429 [ 66.880289] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.899559] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.908575] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 66.915911] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 66.923193] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 66.930447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 66.937700] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 66.947508] FAULT_INJECTION: forcing a failure. [ 66.947508] name failslab, interval 1, probability 0, space 0, times 0 [ 66.960255] CPU: 1 PID: 7645 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 66.968069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.977428] Call Trace: [ 66.980021] dump_stack+0x123/0x177 [ 66.983661] should_fail.cold.4+0x5/0x13 [ 66.987739] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.992853] ? lock_downgrade+0x860/0x860 [ 66.997203] __should_failslab+0xba/0xf0 [ 67.001398] should_failslab+0x9/0x14 [ 67.005200] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.009980] ? qfq_change_class+0xa89/0x14b5 [ 67.014404] ? qfq_change_class+0xa89/0x14b5 [ 67.018821] ? __local_bh_enable_ip+0x160/0x260 [ 67.023589] qfq_change_class+0xacf/0x14b5 [ 67.027997] ? selinux_capable+0x1b/0x20 [ 67.032056] ? qfq_delete_class+0x2d0/0x2d0 [ 67.036642] ? nla_parse+0x197/0x280 [ 67.040380] tc_ctl_tclass+0x3e9/0xba0 [ 67.044289] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.049391] ? find_held_lock+0x36/0x1d0 [ 67.053470] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.057707] ? rtnetlink_put_metrics+0x490/0x490 [ 67.062456] ? find_held_lock+0x36/0x1d0 [ 67.066515] netlink_rcv_skb+0x142/0x390 [ 67.070567] ? lock_downgrade+0x860/0x860 [ 67.074707] ? rtnetlink_put_metrics+0x490/0x490 [ 67.079465] ? netlink_ack+0x9a0/0x9a0 [ 67.083345] ? netlink_deliver_tap+0x182/0xb00 [ 67.087928] rtnetlink_rcv+0x10/0x20 [ 67.091647] netlink_unicast+0x443/0x650 [ 67.095714] ? netlink_attachskb+0x6c0/0x6c0 [ 67.100374] netlink_sendmsg+0x765/0xc40 [ 67.104515] ? netlink_unicast+0x650/0x650 [ 67.108797] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.113659] ? selinux_socket_sendmsg+0x31/0x40 [ 67.118368] ? netlink_unicast+0x650/0x650 [ 67.122616] sock_sendmsg+0xb5/0xf0 [ 67.126235] ___sys_sendmsg+0x647/0x950 [ 67.130227] ? find_held_lock+0x36/0x1d0 [ 67.134274] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.139026] ? __fget+0x278/0x400 [ 67.142479] ? kasan_check_read+0x11/0x20 [ 67.146614] ? __fget+0x295/0x400 [ 67.150068] ? ksys_dup3+0x2e0/0x2e0 [ 67.153790] ? __f_unlock_pos+0xd/0x10 [ 67.157682] ? __fget_light+0x174/0x1e0 [ 67.161646] ? __fdget+0xe/0x10 [ 67.164925] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.169781] __sys_sendmsg+0xd9/0x180 [ 67.173584] ? __ia32_sys_shutdown+0x70/0x70 [ 67.177981] ? __sb_end_write+0xa4/0xd0 [ 67.181936] ? kasan_check_write+0x14/0x20 [ 67.186167] ? fput+0x18/0x120 [ 67.189460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.194825] __x64_sys_sendmsg+0x73/0xb0 [ 67.198990] do_syscall_64+0xd0/0x4e0 [ 67.202792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.208138] RIP: 0033:0x45c429 [ 67.211666] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.230847] RSP: 002b:00007f32cba6fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.238554] RAX: ffffffffffffffda RBX: 00007f32cba706d4 RCX: 000000000045c429 [ 67.246426] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.253864] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 67.261222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.268488] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 67.282806] FAULT_INJECTION: forcing a failure. [ 67.282806] name failslab, interval 1, probability 0, space 0, times 0 [ 67.300387] CPU: 1 PID: 7630 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 67.308832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.318195] Call Trace: [ 67.320793] dump_stack+0x123/0x177 [ 67.324429] should_fail.cold.4+0x5/0x13 [ 67.328665] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.333935] ? lock_downgrade+0x860/0x860 [ 67.338075] __should_failslab+0xba/0xf0 [ 67.342189] should_failslab+0x9/0x14 [ 67.345981] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.350637] ? qfq_change_class+0xa89/0x14b5 [ 67.355058] ? qfq_change_class+0xa89/0x14b5 [ 67.359457] ? __local_bh_enable_ip+0x160/0x260 [ 67.364131] qfq_change_class+0xacf/0x14b5 [ 67.368370] ? selinux_capable+0x1b/0x20 [ 67.372435] ? qfq_delete_class+0x2d0/0x2d0 [ 67.376744] ? nla_parse+0x197/0x280 [ 67.380459] tc_ctl_tclass+0x3e9/0xba0 [ 67.384352] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.389436] ? find_held_lock+0x36/0x1d0 [ 67.393502] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.397724] ? rtnetlink_put_metrics+0x490/0x490 [ 67.402463] ? find_held_lock+0x36/0x1d0 [ 67.406520] netlink_rcv_skb+0x142/0x390 [ 67.410590] ? lock_downgrade+0x860/0x860 [ 67.414730] ? rtnetlink_put_metrics+0x490/0x490 [ 67.419470] ? netlink_ack+0x9a0/0x9a0 [ 67.423355] ? netlink_deliver_tap+0x182/0xb00 [ 67.427923] rtnetlink_rcv+0x10/0x20 [ 67.431619] netlink_unicast+0x443/0x650 [ 67.435680] ? netlink_attachskb+0x6c0/0x6c0 [ 67.440073] netlink_sendmsg+0x765/0xc40 [ 67.444115] ? netlink_unicast+0x650/0x650 [ 67.448328] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.453087] ? selinux_socket_sendmsg+0x31/0x40 [ 67.457762] ? netlink_unicast+0x650/0x650 [ 67.461996] sock_sendmsg+0xb5/0xf0 [ 67.465610] ___sys_sendmsg+0x647/0x950 [ 67.469565] ? find_held_lock+0x36/0x1d0 [ 67.473632] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.478464] ? __fget+0x278/0x400 [ 67.481900] ? kasan_check_read+0x11/0x20 [ 67.486033] ? __fget+0x295/0x400 [ 67.489471] ? ksys_dup3+0x2e0/0x2e0 [ 67.493253] ? __f_unlock_pos+0xd/0x10 [ 67.497133] ? __fget_light+0x174/0x1e0 [ 67.501454] ? __fdget+0xe/0x10 [ 67.504731] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.509566] __sys_sendmsg+0xd9/0x180 [ 67.513356] ? __ia32_sys_shutdown+0x70/0x70 [ 67.517757] ? __sb_end_write+0xa4/0xd0 [ 67.521753] ? kasan_check_write+0x14/0x20 [ 67.525972] ? fput+0x18/0x120 [ 67.529166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.534516] __x64_sys_sendmsg+0x73/0xb0 [ 67.539081] do_syscall_64+0xd0/0x4e0 [ 67.542863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.548034] RIP: 0033:0x45c429 [ 67.551206] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.570104] RSP: 002b:00007f6ef6010c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.578554] RAX: ffffffffffffffda RBX: 00007f6ef60116d4 RCX: 000000000045c429 [ 67.585866] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.593139] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 67.600391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.607659] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 67.619276] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 67.649864] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 67.662009] FAULT_INJECTION: forcing a failure. [ 67.662009] name failslab, interval 1, probability 0, space 0, times 0 [ 67.674948] CPU: 0 PID: 7653 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 67.682759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.692117] Call Trace: [ 67.694719] dump_stack+0x123/0x177 [ 67.698352] should_fail.cold.4+0x5/0x13 [ 67.702601] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.707702] ? lock_downgrade+0x860/0x860 [ 67.712023] __should_failslab+0xba/0xf0 [ 67.716082] should_failslab+0x9/0x14 [ 67.719880] kmem_cache_alloc_trace+0x2d4/0x740 [ 67.724548] ? qfq_change_class+0xa89/0x14b5 [ 67.728951] ? qfq_change_class+0xa89/0x14b5 [ 67.733506] ? __local_bh_enable_ip+0x160/0x260 [ 67.738171] qfq_change_class+0xacf/0x14b5 [ 67.742521] ? selinux_capable+0x1b/0x20 [ 67.747194] ? qfq_delete_class+0x2d0/0x2d0 [ 67.751509] ? nla_parse+0x197/0x280 [ 67.755232] tc_ctl_tclass+0x3e9/0xba0 [ 67.759118] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 67.764338] ? find_held_lock+0x36/0x1d0 [ 67.768408] rtnetlink_rcv_msg+0x34f/0x8f0 [ 67.773349] ? rtnetlink_put_metrics+0x490/0x490 [ 67.778121] ? find_held_lock+0x36/0x1d0 [ 67.782421] netlink_rcv_skb+0x142/0x390 [ 67.786499] ? lock_downgrade+0x860/0x860 [ 67.790874] ? rtnetlink_put_metrics+0x490/0x490 [ 67.795630] ? netlink_ack+0x9a0/0x9a0 [ 67.799556] ? netlink_deliver_tap+0x182/0xb00 [ 67.804315] rtnetlink_rcv+0x10/0x20 [ 67.808029] netlink_unicast+0x443/0x650 [ 67.812222] ? netlink_attachskb+0x6c0/0x6c0 [ 67.816660] netlink_sendmsg+0x765/0xc40 [ 67.820820] ? netlink_unicast+0x650/0x650 [ 67.825279] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.830042] ? selinux_socket_sendmsg+0x31/0x40 [ 67.834711] ? netlink_unicast+0x650/0x650 [ 67.838945] sock_sendmsg+0xb5/0xf0 [ 67.842569] ___sys_sendmsg+0x647/0x950 [ 67.847741] ? find_held_lock+0x36/0x1d0 [ 67.851884] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.856651] ? __fget+0x278/0x400 [ 67.860127] ? kasan_check_read+0x11/0x20 [ 67.864284] ? __fget+0x295/0x400 [ 67.867735] ? ksys_dup3+0x2e0/0x2e0 [ 67.871434] ? __f_unlock_pos+0xd/0x10 [ 67.875335] ? __fget_light+0x174/0x1e0 [ 67.879325] ? __fdget+0xe/0x10 [ 67.882589] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.887416] __sys_sendmsg+0xd9/0x180 [ 67.891332] ? __ia32_sys_shutdown+0x70/0x70 [ 67.895875] ? __sb_end_write+0xa4/0xd0 [ 67.899845] ? kasan_check_write+0x14/0x20 [ 67.904080] ? fput+0x18/0x120 [ 67.907286] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.912753] __x64_sys_sendmsg+0x73/0xb0 [ 67.916808] do_syscall_64+0xd0/0x4e0 [ 67.920605] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.925864] RIP: 0033:0x45c429 [ 67.929043] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.947981] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.955682] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 67.963942] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 67.971353] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 67.978613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 67.985934] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 68.006125] FAULT_INJECTION: forcing a failure. [ 68.006125] name failslab, interval 1, probability 0, space 0, times 0 [ 68.028491] CPU: 0 PID: 7655 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 68.036334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.045818] Call Trace: [ 68.048497] dump_stack+0x123/0x177 [ 68.052132] should_fail.cold.4+0x5/0x13 [ 68.056190] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.061302] ? lock_downgrade+0x860/0x860 [ 68.065587] __should_failslab+0xba/0xf0 [ 68.069997] should_failslab+0x9/0x14 [ 68.073798] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.079434] ? qfq_change_class+0xa89/0x14b5 [ 68.083848] ? qfq_change_class+0xa89/0x14b5 [ 68.088288] ? __local_bh_enable_ip+0x160/0x260 [ 68.092969] qfq_change_class+0xacf/0x14b5 [ 68.097235] ? selinux_capable+0x1b/0x20 [ 68.101347] ? qfq_delete_class+0x2d0/0x2d0 [ 68.105683] ? nla_parse+0x197/0x280 [ 68.109407] tc_ctl_tclass+0x3e9/0xba0 [ 68.113447] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.118542] ? find_held_lock+0x36/0x1d0 [ 68.122604] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.126844] ? rtnetlink_put_metrics+0x490/0x490 [ 68.131603] ? find_held_lock+0x36/0x1d0 [ 68.135739] netlink_rcv_skb+0x142/0x390 [ 68.139793] ? lock_downgrade+0x860/0x860 [ 68.145073] ? rtnetlink_put_metrics+0x490/0x490 [ 68.150013] ? netlink_ack+0x9a0/0x9a0 [ 68.154242] ? netlink_deliver_tap+0x182/0xb00 [ 68.158866] rtnetlink_rcv+0x10/0x20 [ 68.163283] netlink_unicast+0x443/0x650 [ 68.167454] ? netlink_attachskb+0x6c0/0x6c0 [ 68.171889] netlink_sendmsg+0x765/0xc40 [ 68.176042] ? netlink_unicast+0x650/0x650 [ 68.180272] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.185020] ? selinux_socket_sendmsg+0x31/0x40 [ 68.189834] ? netlink_unicast+0x650/0x650 [ 68.194207] sock_sendmsg+0xb5/0xf0 [ 68.197919] ___sys_sendmsg+0x647/0x950 [ 68.201902] ? find_held_lock+0x36/0x1d0 [ 68.205957] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.210705] ? __fget+0x278/0x400 [ 68.214160] ? kasan_check_read+0x11/0x20 [ 68.218310] ? __fget+0x295/0x400 [ 68.221768] ? ksys_dup3+0x2e0/0x2e0 [ 68.225488] ? __f_unlock_pos+0xd/0x10 [ 68.229368] ? __fget_light+0x174/0x1e0 [ 68.233342] ? __fdget+0xe/0x10 [ 68.236610] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.241521] __sys_sendmsg+0xd9/0x180 [ 68.245313] ? __ia32_sys_shutdown+0x70/0x70 [ 68.249720] ? __sb_end_write+0xa4/0xd0 [ 68.253707] ? kasan_check_write+0x14/0x20 [ 68.258032] ? fput+0x18/0x120 [ 68.261246] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.266604] __x64_sys_sendmsg+0x73/0xb0 [ 68.270727] do_syscall_64+0xd0/0x4e0 [ 68.274581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.279754] RIP: 0033:0x45c429 [ 68.282927] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.302048] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.309795] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 68.317053] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.324315] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.331589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.338865] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 68.354473] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 68.370506] FAULT_INJECTION: forcing a failure. [ 68.370506] name failslab, interval 1, probability 0, space 0, times 0 [ 68.382786] CPU: 0 PID: 7660 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 68.390602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.399965] Call Trace: [ 68.402566] dump_stack+0x123/0x177 [ 68.406210] should_fail.cold.4+0x5/0x13 [ 68.410283] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.415396] ? lock_downgrade+0x860/0x860 [ 68.419549] __should_failslab+0xba/0xf0 [ 68.423607] should_failslab+0x9/0x14 [ 68.427403] kmem_cache_alloc_node_trace+0x26d/0x730 [ 68.432510] ? __lock_is_held+0xb5/0x140 [ 68.436582] __kmalloc_node+0x3c/0x70 [ 68.440398] qdisc_alloc+0xb1/0x9a0 [ 68.444029] ? kmem_cache_alloc_trace+0x350/0x740 [ 68.448868] qdisc_create_dflt+0x5e/0x1a0 [ 68.453015] qfq_change_class+0x6a4/0x14b5 [ 68.457247] ? selinux_capable+0x1b/0x20 [ 68.461301] ? security_capable+0x58/0xa0 [ 68.465440] ? qfq_delete_class+0x2d0/0x2d0 [ 68.469755] ? nla_parse+0x197/0x280 [ 68.473454] tc_ctl_tclass+0x3e9/0xba0 [ 68.477341] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.482429] ? find_held_lock+0x36/0x1d0 [ 68.486499] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.490750] ? rtnetlink_put_metrics+0x490/0x490 [ 68.495498] ? find_held_lock+0x36/0x1d0 [ 68.499556] netlink_rcv_skb+0x142/0x390 [ 68.503607] ? lock_downgrade+0x860/0x860 [ 68.507738] ? rtnetlink_put_metrics+0x490/0x490 [ 68.512479] ? netlink_ack+0x9a0/0x9a0 [ 68.516368] ? netlink_deliver_tap+0x182/0xb00 [ 68.520967] rtnetlink_rcv+0x10/0x20 [ 68.524686] netlink_unicast+0x443/0x650 [ 68.528751] ? netlink_attachskb+0x6c0/0x6c0 [ 68.533156] netlink_sendmsg+0x765/0xc40 [ 68.537214] ? netlink_unicast+0x650/0x650 [ 68.541450] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.546211] ? selinux_socket_sendmsg+0x31/0x40 [ 68.550877] ? netlink_unicast+0x650/0x650 [ 68.555216] sock_sendmsg+0xb5/0xf0 [ 68.558846] ___sys_sendmsg+0x647/0x950 [ 68.562828] ? find_held_lock+0x36/0x1d0 [ 68.566883] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.571633] ? __fget+0x278/0x400 [ 68.575089] ? kasan_check_read+0x11/0x20 [ 68.579266] ? __fget+0x295/0x400 [ 68.582711] ? ksys_dup3+0x2e0/0x2e0 [ 68.586420] ? __f_unlock_pos+0xd/0x10 [ 68.590319] ? __fget_light+0x174/0x1e0 [ 68.594285] ? __fdget+0xe/0x10 [ 68.597589] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.602442] __sys_sendmsg+0xd9/0x180 [ 68.606233] ? __ia32_sys_shutdown+0x70/0x70 [ 68.610627] ? __sb_end_write+0xa4/0xd0 [ 68.614628] ? kasan_check_write+0x14/0x20 [ 68.618958] ? fput+0x18/0x120 [ 68.622238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.627594] __x64_sys_sendmsg+0x73/0xb0 [ 68.631738] do_syscall_64+0xd0/0x4e0 [ 68.635542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.640749] RIP: 0033:0x45c429 [ 68.643944] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.662837] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.670549] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 68.677806] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 68.685073] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 68.692437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 68.699708] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 68.713207] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 68.738988] FAULT_INJECTION: forcing a failure. [ 68.738988] name failslab, interval 1, probability 0, space 0, times 0 [ 68.753533] CPU: 0 PID: 7665 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 68.761346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.770690] Call Trace: [ 68.773273] dump_stack+0x123/0x177 [ 68.776902] should_fail.cold.4+0x5/0x13 [ 68.780987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.786101] ? lock_downgrade+0x860/0x860 [ 68.790318] __should_failslab+0xba/0xf0 [ 68.794380] should_failslab+0x9/0x14 [ 68.798185] kmem_cache_alloc_trace+0x2d4/0x740 [ 68.802850] ? qfq_change_class+0xa89/0x14b5 [ 68.807249] ? qfq_change_class+0xa89/0x14b5 [ 68.811646] ? __local_bh_enable_ip+0x160/0x260 [ 68.816305] qfq_change_class+0xacf/0x14b5 [ 68.820523] ? selinux_capable+0x1b/0x20 [ 68.824583] ? qfq_delete_class+0x2d0/0x2d0 [ 68.828914] ? nla_parse+0x197/0x280 [ 68.832615] tc_ctl_tclass+0x3e9/0xba0 [ 68.836489] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 68.841576] ? find_held_lock+0x36/0x1d0 [ 68.845630] rtnetlink_rcv_msg+0x34f/0x8f0 [ 68.849849] ? rtnetlink_put_metrics+0x490/0x490 [ 68.854606] ? find_held_lock+0x36/0x1d0 [ 68.858663] netlink_rcv_skb+0x142/0x390 [ 68.862703] ? lock_downgrade+0x860/0x860 [ 68.866834] ? rtnetlink_put_metrics+0x490/0x490 [ 68.871630] ? netlink_ack+0x9a0/0x9a0 [ 68.875516] ? netlink_deliver_tap+0x182/0xb00 [ 68.880231] rtnetlink_rcv+0x10/0x20 [ 68.883947] netlink_unicast+0x443/0x650 [ 68.888088] ? netlink_attachskb+0x6c0/0x6c0 [ 68.892500] netlink_sendmsg+0x765/0xc40 [ 68.896691] ? netlink_unicast+0x650/0x650 [ 68.901038] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.905893] ? selinux_socket_sendmsg+0x31/0x40 [ 68.910589] ? netlink_unicast+0x650/0x650 [ 68.914847] sock_sendmsg+0xb5/0xf0 [ 68.918480] ___sys_sendmsg+0x647/0x950 [ 68.922457] ? find_held_lock+0x36/0x1d0 [ 68.926509] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.931248] ? __fget+0x278/0x400 [ 68.934698] ? kasan_check_read+0x11/0x20 [ 68.938839] ? __fget+0x295/0x400 [ 68.942275] ? ksys_dup3+0x2e0/0x2e0 [ 68.945966] ? __f_unlock_pos+0xd/0x10 [ 68.949842] ? __fget_light+0x174/0x1e0 [ 68.953811] ? __fdget+0xe/0x10 [ 68.957087] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.961922] __sys_sendmsg+0xd9/0x180 [ 68.965716] ? __ia32_sys_shutdown+0x70/0x70 [ 68.970108] ? __sb_end_write+0xa4/0xd0 [ 68.974252] ? kasan_check_write+0x14/0x20 [ 68.978492] ? fput+0x18/0x120 [ 68.981671] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.987020] __x64_sys_sendmsg+0x73/0xb0 [ 68.991078] do_syscall_64+0xd0/0x4e0 [ 68.994865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.000043] RIP: 0033:0x45c429 [ 69.003218] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.022117] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.029828] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 69.037085] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.044403] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.051664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.058925] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 69.074573] FAULT_INJECTION: forcing a failure. [ 69.074573] name failslab, interval 1, probability 0, space 0, times 0 [ 69.086681] CPU: 0 PID: 7670 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 69.095026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.104489] Call Trace: [ 69.107095] dump_stack+0x123/0x177 [ 69.110912] should_fail.cold.4+0x5/0x13 [ 69.114995] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.120105] ? lock_downgrade+0x860/0x860 [ 69.124260] __should_failslab+0xba/0xf0 [ 69.128407] should_failslab+0x9/0x14 [ 69.132442] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.137251] ? qfq_change_class+0xa89/0x14b5 [ 69.142440] ? qfq_change_class+0xa89/0x14b5 [ 69.146865] ? __local_bh_enable_ip+0x160/0x260 [ 69.151580] qfq_change_class+0xacf/0x14b5 [ 69.155820] ? selinux_capable+0x1b/0x20 [ 69.159878] ? qfq_delete_class+0x2d0/0x2d0 [ 69.164187] ? nla_parse+0x197/0x280 [ 69.167895] tc_ctl_tclass+0x3e9/0xba0 [ 69.171803] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.176903] ? find_held_lock+0x36/0x1d0 [ 69.180984] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.185210] ? rtnetlink_put_metrics+0x490/0x490 [ 69.189960] ? find_held_lock+0x36/0x1d0 [ 69.194021] netlink_rcv_skb+0x142/0x390 [ 69.198084] ? lock_downgrade+0x860/0x860 [ 69.202245] ? rtnetlink_put_metrics+0x490/0x490 [ 69.206997] ? netlink_ack+0x9a0/0x9a0 [ 69.210876] ? netlink_deliver_tap+0x182/0xb00 [ 69.215451] rtnetlink_rcv+0x10/0x20 [ 69.219172] netlink_unicast+0x443/0x650 [ 69.223341] ? netlink_attachskb+0x6c0/0x6c0 [ 69.227757] netlink_sendmsg+0x765/0xc40 [ 69.231910] ? netlink_unicast+0x650/0x650 [ 69.236142] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.240902] ? selinux_socket_sendmsg+0x31/0x40 [ 69.245653] ? netlink_unicast+0x650/0x650 [ 69.250020] sock_sendmsg+0xb5/0xf0 [ 69.253774] ___sys_sendmsg+0x647/0x950 [ 69.257750] ? find_held_lock+0x36/0x1d0 [ 69.261816] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.266566] ? __fget+0x278/0x400 [ 69.270005] ? kasan_check_read+0x11/0x20 [ 69.274144] ? __fget+0x295/0x400 [ 69.277603] ? ksys_dup3+0x2e0/0x2e0 [ 69.281320] ? __f_unlock_pos+0xd/0x10 [ 69.285199] ? __fget_light+0x174/0x1e0 [ 69.289307] ? __fdget+0xe/0x10 [ 69.292595] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.297445] __sys_sendmsg+0xd9/0x180 [ 69.301243] ? __ia32_sys_shutdown+0x70/0x70 [ 69.305652] ? __sb_end_write+0xa4/0xd0 [ 69.309620] ? kasan_check_write+0x14/0x20 [ 69.314001] ? fput+0x18/0x120 [ 69.317201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.322712] __x64_sys_sendmsg+0x73/0xb0 [ 69.326773] do_syscall_64+0xd0/0x4e0 [ 69.330560] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.335743] RIP: 0033:0x45c429 [ 69.338932] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.357827] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.365539] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 69.372809] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.380113] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.387371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.394655] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 69.416101] FAULT_INJECTION: forcing a failure. [ 69.416101] name failslab, interval 1, probability 0, space 0, times 0 [ 69.438937] CPU: 0 PID: 7675 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 69.446780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.456253] Call Trace: [ 69.458857] dump_stack+0x123/0x177 [ 69.462490] should_fail.cold.4+0x5/0x13 [ 69.466691] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.471913] ? lock_downgrade+0x860/0x860 [ 69.476072] __should_failslab+0xba/0xf0 [ 69.480217] should_failslab+0x9/0x14 [ 69.484014] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.488678] ? qfq_change_class+0xa89/0x14b5 [ 69.493215] ? qfq_change_class+0xa89/0x14b5 [ 69.497621] ? __local_bh_enable_ip+0x160/0x260 [ 69.502275] qfq_change_class+0xacf/0x14b5 [ 69.506596] ? selinux_capable+0x1b/0x20 [ 69.510642] ? qfq_delete_class+0x2d0/0x2d0 [ 69.514954] ? nla_parse+0x197/0x280 [ 69.518667] tc_ctl_tclass+0x3e9/0xba0 [ 69.522719] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.527815] ? find_held_lock+0x36/0x1d0 [ 69.531997] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.536374] ? rtnetlink_put_metrics+0x490/0x490 [ 69.541220] ? find_held_lock+0x36/0x1d0 [ 69.545287] netlink_rcv_skb+0x142/0x390 [ 69.549348] ? lock_downgrade+0x860/0x860 [ 69.553501] ? rtnetlink_put_metrics+0x490/0x490 [ 69.558335] ? netlink_ack+0x9a0/0x9a0 [ 69.562226] ? netlink_deliver_tap+0x182/0xb00 [ 69.566984] rtnetlink_rcv+0x10/0x20 [ 69.570680] netlink_unicast+0x443/0x650 [ 69.574734] ? netlink_attachskb+0x6c0/0x6c0 [ 69.579137] netlink_sendmsg+0x765/0xc40 [ 69.583192] ? netlink_unicast+0x650/0x650 [ 69.587418] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.592174] ? selinux_socket_sendmsg+0x31/0x40 [ 69.596846] ? netlink_unicast+0x650/0x650 [ 69.601062] sock_sendmsg+0xb5/0xf0 [ 69.604682] ___sys_sendmsg+0x647/0x950 [ 69.608646] ? find_held_lock+0x36/0x1d0 [ 69.612688] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.617445] ? __fget+0x278/0x400 [ 69.620919] ? kasan_check_read+0x11/0x20 [ 69.625059] ? __fget+0x295/0x400 [ 69.628518] ? ksys_dup3+0x2e0/0x2e0 [ 69.632241] ? __f_unlock_pos+0xd/0x10 [ 69.636152] ? __fget_light+0x174/0x1e0 [ 69.640165] ? __fdget+0xe/0x10 [ 69.643445] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.648282] __sys_sendmsg+0xd9/0x180 [ 69.652131] ? __ia32_sys_shutdown+0x70/0x70 [ 69.656540] ? __sb_end_write+0xa4/0xd0 [ 69.660595] ? kasan_check_write+0x14/0x20 [ 69.664821] ? fput+0x18/0x120 [ 69.668444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.673889] __x64_sys_sendmsg+0x73/0xb0 [ 69.677942] do_syscall_64+0xd0/0x4e0 [ 69.681729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.687001] RIP: 0033:0x45c429 [ 69.690172] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.709058] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.716838] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 69.724095] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 69.731354] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 69.738773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 69.746289] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 69.762001] FAULT_INJECTION: forcing a failure. [ 69.762001] name failslab, interval 1, probability 0, space 0, times 0 [ 69.773599] CPU: 1 PID: 7680 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 69.781398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.790875] Call Trace: [ 69.793519] dump_stack+0x123/0x177 [ 69.797163] should_fail.cold.4+0x5/0x13 [ 69.801220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.806456] ? lock_downgrade+0x860/0x860 [ 69.810594] __should_failslab+0xba/0xf0 [ 69.814635] should_failslab+0x9/0x14 [ 69.818425] kmem_cache_alloc_trace+0x2d4/0x740 [ 69.823078] ? qfq_change_class+0xa89/0x14b5 [ 69.827465] ? qfq_change_class+0xa89/0x14b5 [ 69.831868] ? __local_bh_enable_ip+0x160/0x260 [ 69.836537] qfq_change_class+0xacf/0x14b5 [ 69.840756] ? selinux_capable+0x1b/0x20 [ 69.844815] ? qfq_delete_class+0x2d0/0x2d0 [ 69.849123] ? nla_parse+0x197/0x280 [ 69.852842] tc_ctl_tclass+0x3e9/0xba0 [ 69.856727] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 69.861929] ? find_held_lock+0x36/0x1d0 [ 69.866371] rtnetlink_rcv_msg+0x34f/0x8f0 [ 69.870605] ? rtnetlink_put_metrics+0x490/0x490 [ 69.875349] ? find_held_lock+0x36/0x1d0 [ 69.879411] netlink_rcv_skb+0x142/0x390 [ 69.883467] ? lock_downgrade+0x860/0x860 [ 69.887617] ? rtnetlink_put_metrics+0x490/0x490 [ 69.892376] ? netlink_ack+0x9a0/0x9a0 [ 69.896302] ? netlink_deliver_tap+0x182/0xb00 [ 69.900916] rtnetlink_rcv+0x10/0x20 [ 69.904702] netlink_unicast+0x443/0x650 [ 69.908752] ? netlink_attachskb+0x6c0/0x6c0 [ 69.913152] netlink_sendmsg+0x765/0xc40 [ 69.917309] ? netlink_unicast+0x650/0x650 [ 69.921536] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.926286] ? selinux_socket_sendmsg+0x31/0x40 [ 69.930941] ? netlink_unicast+0x650/0x650 [ 69.935160] sock_sendmsg+0xb5/0xf0 [ 69.938822] ___sys_sendmsg+0x647/0x950 [ 69.942820] ? find_held_lock+0x36/0x1d0 [ 69.947123] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.951879] ? __fget+0x278/0x400 [ 69.955329] ? kasan_check_read+0x11/0x20 [ 69.959480] ? __fget+0x295/0x400 [ 69.962939] ? ksys_dup3+0x2e0/0x2e0 [ 69.966645] ? __f_unlock_pos+0xd/0x10 [ 69.970517] ? __fget_light+0x174/0x1e0 [ 69.974475] ? __fdget+0xe/0x10 [ 69.977737] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.982562] __sys_sendmsg+0xd9/0x180 [ 69.986397] ? __ia32_sys_shutdown+0x70/0x70 [ 69.990793] ? __sb_end_write+0xa4/0xd0 [ 69.994770] ? kasan_check_write+0x14/0x20 [ 69.998987] ? fput+0x18/0x120 [ 70.002177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.007526] __x64_sys_sendmsg+0x73/0xb0 [ 70.011572] do_syscall_64+0xd0/0x4e0 [ 70.015362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.020661] RIP: 0033:0x45c429 [ 70.023839] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.042732] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.050437] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 70.057690] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.065052] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.072320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.079718] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 70.093960] FAULT_INJECTION: forcing a failure. [ 70.093960] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.105783] CPU: 1 PID: 7685 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 70.113578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.122934] Call Trace: [ 70.125528] dump_stack+0x123/0x177 [ 70.129180] should_fail.cold.4+0x5/0x13 [ 70.133317] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.138413] ? kasan_check_read+0x11/0x20 [ 70.142554] __alloc_pages_nodemask+0x1d5/0x710 [ 70.147215] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 70.152375] cache_grow_begin+0x91/0x8d0 [ 70.156442] ? kmem_cache_alloc_trace+0xa0/0x740 [ 70.161211] kmem_cache_alloc_trace+0x67b/0x740 [ 70.165868] ? memset+0x31/0x40 [ 70.169169] qfq_change_class+0x609/0x14b5 [ 70.173390] ? selinux_capable+0x1b/0x20 [ 70.177444] ? security_capable+0x58/0xa0 [ 70.181692] ? qfq_delete_class+0x2d0/0x2d0 [ 70.186119] ? nla_parse+0x197/0x280 [ 70.189830] tc_ctl_tclass+0x3e9/0xba0 [ 70.193724] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.198909] ? find_held_lock+0x36/0x1d0 [ 70.203045] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.207274] ? rtnetlink_put_metrics+0x490/0x490 [ 70.212024] ? find_held_lock+0x36/0x1d0 [ 70.216226] netlink_rcv_skb+0x142/0x390 [ 70.220285] ? lock_downgrade+0x860/0x860 [ 70.224591] ? rtnetlink_put_metrics+0x490/0x490 [ 70.229336] ? netlink_ack+0x9a0/0x9a0 [ 70.233220] ? netlink_deliver_tap+0x182/0xb00 [ 70.237811] rtnetlink_rcv+0x10/0x20 [ 70.241510] netlink_unicast+0x443/0x650 [ 70.245557] ? netlink_attachskb+0x6c0/0x6c0 [ 70.249966] netlink_sendmsg+0x765/0xc40 [ 70.254021] ? netlink_unicast+0x650/0x650 [ 70.258275] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.263049] ? selinux_socket_sendmsg+0x31/0x40 [ 70.267721] ? netlink_unicast+0x650/0x650 [ 70.271956] sock_sendmsg+0xb5/0xf0 [ 70.275569] ___sys_sendmsg+0x647/0x950 [ 70.279530] ? find_held_lock+0x36/0x1d0 [ 70.283582] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.288327] ? __fget+0x278/0x400 [ 70.291794] ? kasan_check_read+0x11/0x20 [ 70.295940] ? __fget+0x295/0x400 [ 70.299583] ? ksys_dup3+0x2e0/0x2e0 [ 70.303306] ? __f_unlock_pos+0xd/0x10 [ 70.307199] ? __fget_light+0x174/0x1e0 [ 70.311348] ? __fdget+0xe/0x10 [ 70.314620] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.319513] __sys_sendmsg+0xd9/0x180 [ 70.323343] ? __ia32_sys_shutdown+0x70/0x70 [ 70.327741] ? __sb_end_write+0xa4/0xd0 [ 70.331708] ? kasan_check_write+0x14/0x20 [ 70.335925] ? fput+0x18/0x120 [ 70.339103] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.344457] __x64_sys_sendmsg+0x73/0xb0 [ 70.348517] do_syscall_64+0xd0/0x4e0 [ 70.352306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.357491] RIP: 0033:0x45c429 [ 70.360663] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.379562] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.387257] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 70.394586] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.401852] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.409130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.416410] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 70.446058] FAULT_INJECTION: forcing a failure. [ 70.446058] name failslab, interval 1, probability 0, space 0, times 0 [ 70.462868] CPU: 1 PID: 7694 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 70.470694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.480040] Call Trace: [ 70.482627] dump_stack+0x123/0x177 [ 70.486257] should_fail.cold.4+0x5/0x13 [ 70.490304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.495404] ? lock_downgrade+0x860/0x860 [ 70.499548] __should_failslab+0xba/0xf0 [ 70.503591] should_failslab+0x9/0x14 [ 70.507373] kmem_cache_alloc_trace+0x2d4/0x740 [ 70.512050] ? qfq_change_class+0xa89/0x14b5 [ 70.516459] ? qfq_change_class+0xa89/0x14b5 [ 70.520851] ? __local_bh_enable_ip+0x160/0x260 [ 70.525512] qfq_change_class+0xacf/0x14b5 [ 70.529738] ? selinux_capable+0x1b/0x20 [ 70.533782] ? qfq_delete_class+0x2d0/0x2d0 [ 70.538148] ? nla_parse+0x197/0x280 [ 70.541872] tc_ctl_tclass+0x3e9/0xba0 [ 70.545775] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.550887] ? find_held_lock+0x36/0x1d0 [ 70.555069] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.559332] ? rtnetlink_put_metrics+0x490/0x490 [ 70.564092] ? find_held_lock+0x36/0x1d0 [ 70.568151] netlink_rcv_skb+0x142/0x390 [ 70.572276] ? lock_downgrade+0x860/0x860 [ 70.576464] ? rtnetlink_put_metrics+0x490/0x490 [ 70.581269] ? netlink_ack+0x9a0/0x9a0 [ 70.585151] ? netlink_deliver_tap+0x182/0xb00 [ 70.589753] rtnetlink_rcv+0x10/0x20 [ 70.593533] netlink_unicast+0x443/0x650 [ 70.597594] ? netlink_attachskb+0x6c0/0x6c0 [ 70.601997] netlink_sendmsg+0x765/0xc40 [ 70.606140] ? netlink_unicast+0x650/0x650 [ 70.610502] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.615256] ? selinux_socket_sendmsg+0x31/0x40 [ 70.620002] ? netlink_unicast+0x650/0x650 [ 70.624234] sock_sendmsg+0xb5/0xf0 [ 70.627847] ___sys_sendmsg+0x647/0x950 [ 70.631806] ? find_held_lock+0x36/0x1d0 [ 70.635861] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.640705] ? __fget+0x278/0x400 [ 70.644142] ? kasan_check_read+0x11/0x20 [ 70.648397] ? __fget+0x295/0x400 [ 70.651842] ? ksys_dup3+0x2e0/0x2e0 [ 70.655541] ? __f_unlock_pos+0xd/0x10 [ 70.659421] ? __fget_light+0x174/0x1e0 [ 70.663398] ? __fdget+0xe/0x10 [ 70.666680] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.671517] __sys_sendmsg+0xd9/0x180 [ 70.675312] ? __ia32_sys_shutdown+0x70/0x70 [ 70.679723] ? __sb_end_write+0xa4/0xd0 [ 70.683683] ? kasan_check_write+0x14/0x20 [ 70.687900] ? fput+0x18/0x120 [ 70.691095] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.696517] __x64_sys_sendmsg+0x73/0xb0 [ 70.700725] do_syscall_64+0xd0/0x4e0 [ 70.704584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.709882] RIP: 0033:0x45c429 [ 70.713102] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.732014] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.739727] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 70.747028] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 70.754370] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 70.762233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 70.769504] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 70.778881] FAULT_INJECTION: forcing a failure. [ 70.778881] name failslab, interval 1, probability 0, space 0, times 0 [ 70.791926] CPU: 1 PID: 7695 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 70.799743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.809098] Call Trace: [ 70.811699] dump_stack+0x123/0x177 [ 70.815335] should_fail.cold.4+0x5/0x13 [ 70.819411] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.824520] ? lock_downgrade+0x860/0x860 [ 70.828688] __should_failslab+0xba/0xf0 [ 70.832757] should_failslab+0x9/0x14 [ 70.836549] kmem_cache_alloc_node_trace+0x26d/0x730 [ 70.841642] ? __lock_is_held+0xb5/0x140 [ 70.845695] __kmalloc_node+0x3c/0x70 [ 70.849492] qdisc_alloc+0xb1/0x9a0 [ 70.853107] ? kmem_cache_alloc_trace+0x350/0x740 [ 70.857938] qdisc_create_dflt+0x5e/0x1a0 [ 70.862088] qfq_change_class+0x6a4/0x14b5 [ 70.866321] ? selinux_capable+0x1b/0x20 [ 70.870371] ? security_capable+0x58/0xa0 [ 70.874512] ? qfq_delete_class+0x2d0/0x2d0 [ 70.878825] ? nla_parse+0x197/0x280 [ 70.882527] tc_ctl_tclass+0x3e9/0xba0 [ 70.886399] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 70.891494] ? find_held_lock+0x36/0x1d0 [ 70.895557] rtnetlink_rcv_msg+0x34f/0x8f0 [ 70.899780] ? rtnetlink_put_metrics+0x490/0x490 [ 70.904519] ? find_held_lock+0x36/0x1d0 [ 70.908564] netlink_rcv_skb+0x142/0x390 [ 70.912611] ? lock_downgrade+0x860/0x860 [ 70.916751] ? rtnetlink_put_metrics+0x490/0x490 [ 70.921502] ? netlink_ack+0x9a0/0x9a0 [ 70.925459] ? netlink_deliver_tap+0x182/0xb00 [ 70.930064] rtnetlink_rcv+0x10/0x20 [ 70.933781] netlink_unicast+0x443/0x650 [ 70.937839] ? netlink_attachskb+0x6c0/0x6c0 [ 70.942246] netlink_sendmsg+0x765/0xc40 [ 70.946307] ? netlink_unicast+0x650/0x650 [ 70.950530] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.955305] ? selinux_socket_sendmsg+0x31/0x40 [ 70.959971] ? netlink_unicast+0x650/0x650 [ 70.964298] sock_sendmsg+0xb5/0xf0 [ 70.968023] ___sys_sendmsg+0x647/0x950 [ 70.971992] ? find_held_lock+0x36/0x1d0 [ 70.976043] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.980782] ? __fget+0x278/0x400 [ 70.984228] ? kasan_check_read+0x11/0x20 [ 70.988377] ? __fget+0x295/0x400 [ 70.991828] ? ksys_dup3+0x2e0/0x2e0 [ 70.995524] ? __f_unlock_pos+0xd/0x10 [ 70.999394] ? __fget_light+0x174/0x1e0 [ 71.003349] ? __fdget+0xe/0x10 [ 71.006642] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.011620] __sys_sendmsg+0xd9/0x180 [ 71.015420] ? __ia32_sys_shutdown+0x70/0x70 [ 71.019829] ? __sb_end_write+0xa4/0xd0 [ 71.023819] ? kasan_check_write+0x14/0x20 [ 71.028142] ? fput+0x18/0x120 [ 71.031493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.036866] __x64_sys_sendmsg+0x73/0xb0 [ 71.041076] do_syscall_64+0xd0/0x4e0 [ 71.045385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.050710] RIP: 0033:0x45c429 [ 71.053984] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.073144] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.081378] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 71.088652] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.095915] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.103177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.110770] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 71.121264] nla_parse: 6 callbacks suppressed [ 71.121269] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 71.151704] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 71.167385] FAULT_INJECTION: forcing a failure. [ 71.167385] name failslab, interval 1, probability 0, space 0, times 0 [ 71.180123] CPU: 0 PID: 7703 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 71.187962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.197490] Call Trace: [ 71.200089] dump_stack+0x123/0x177 [ 71.203724] should_fail.cold.4+0x5/0x13 [ 71.208082] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.213197] ? lock_downgrade+0x860/0x860 [ 71.217465] __should_failslab+0xba/0xf0 [ 71.221520] should_failslab+0x9/0x14 [ 71.225646] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.230372] ? qfq_change_class+0xa89/0x14b5 [ 71.234785] ? qfq_change_class+0xa89/0x14b5 [ 71.239278] ? __local_bh_enable_ip+0x160/0x260 [ 71.243962] qfq_change_class+0xacf/0x14b5 [ 71.248357] ? selinux_capable+0x1b/0x20 [ 71.252408] ? qfq_delete_class+0x2d0/0x2d0 [ 71.256732] ? nla_parse+0x197/0x280 [ 71.260594] tc_ctl_tclass+0x3e9/0xba0 [ 71.264491] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.269715] ? find_held_lock+0x36/0x1d0 [ 71.273942] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.278192] ? rtnetlink_put_metrics+0x490/0x490 [ 71.282936] ? find_held_lock+0x36/0x1d0 [ 71.287015] netlink_rcv_skb+0x142/0x390 [ 71.291160] ? lock_downgrade+0x860/0x860 [ 71.295558] ? rtnetlink_put_metrics+0x490/0x490 [ 71.300302] ? netlink_ack+0x9a0/0x9a0 [ 71.304190] ? netlink_deliver_tap+0x182/0xb00 [ 71.308771] rtnetlink_rcv+0x10/0x20 [ 71.312503] netlink_unicast+0x443/0x650 [ 71.316662] ? netlink_attachskb+0x6c0/0x6c0 [ 71.321074] netlink_sendmsg+0x765/0xc40 [ 71.327356] ? netlink_unicast+0x650/0x650 [ 71.331725] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.336781] ? selinux_socket_sendmsg+0x31/0x40 [ 71.341721] ? netlink_unicast+0x650/0x650 [ 71.345967] sock_sendmsg+0xb5/0xf0 [ 71.349598] ___sys_sendmsg+0x647/0x950 [ 71.353599] ? find_held_lock+0x36/0x1d0 [ 71.357656] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.362418] ? __fget+0x278/0x400 [ 71.365872] ? kasan_check_read+0x11/0x20 [ 71.372622] ? __fget+0x295/0x400 [ 71.376186] ? ksys_dup3+0x2e0/0x2e0 [ 71.379899] ? __f_unlock_pos+0xd/0x10 [ 71.383867] ? __fget_light+0x174/0x1e0 [ 71.387841] ? __fdget+0xe/0x10 [ 71.391243] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.396325] __sys_sendmsg+0xd9/0x180 [ 71.400239] ? __ia32_sys_shutdown+0x70/0x70 [ 71.404653] ? __sb_end_write+0xa4/0xd0 [ 71.408629] ? kasan_check_write+0x14/0x20 [ 71.412874] ? fput+0x18/0x120 [ 71.416186] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.421549] __x64_sys_sendmsg+0x73/0xb0 [ 71.425606] do_syscall_64+0xd0/0x4e0 [ 71.429422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.434616] RIP: 0033:0x45c429 [ 71.437792] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.456693] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.464403] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 71.471971] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.479288] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.486568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.493960] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 71.504444] FAULT_INJECTION: forcing a failure. [ 71.504444] name failslab, interval 1, probability 0, space 0, times 0 [ 71.523930] CPU: 1 PID: 7705 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 71.531866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.541230] Call Trace: [ 71.543828] dump_stack+0x123/0x177 [ 71.547557] should_fail.cold.4+0x5/0x13 [ 71.551603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.556699] ? lock_downgrade+0x860/0x860 [ 71.560840] __should_failslab+0xba/0xf0 [ 71.564888] should_failslab+0x9/0x14 [ 71.568669] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.573322] ? qfq_change_class+0xa89/0x14b5 [ 71.577715] ? qfq_change_class+0xa89/0x14b5 [ 71.582108] ? __local_bh_enable_ip+0x160/0x260 [ 71.586824] qfq_change_class+0xacf/0x14b5 [ 71.591220] ? selinux_capable+0x1b/0x20 [ 71.595278] ? qfq_delete_class+0x2d0/0x2d0 [ 71.599596] ? nla_parse+0x197/0x280 [ 71.603626] tc_ctl_tclass+0x3e9/0xba0 [ 71.607555] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.612656] ? find_held_lock+0x36/0x1d0 [ 71.616920] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.621236] ? rtnetlink_put_metrics+0x490/0x490 [ 71.626001] ? find_held_lock+0x36/0x1d0 [ 71.630066] netlink_rcv_skb+0x142/0x390 [ 71.634124] ? lock_downgrade+0x860/0x860 [ 71.638382] ? rtnetlink_put_metrics+0x490/0x490 [ 71.643132] ? netlink_ack+0x9a0/0x9a0 [ 71.647098] ? netlink_deliver_tap+0x182/0xb00 [ 71.654691] rtnetlink_rcv+0x10/0x20 [ 71.658394] netlink_unicast+0x443/0x650 [ 71.662447] ? netlink_attachskb+0x6c0/0x6c0 [ 71.666936] netlink_sendmsg+0x765/0xc40 [ 71.671010] ? netlink_unicast+0x650/0x650 [ 71.675234] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.679991] ? selinux_socket_sendmsg+0x31/0x40 [ 71.684750] ? netlink_unicast+0x650/0x650 [ 71.688993] sock_sendmsg+0xb5/0xf0 [ 71.692644] ___sys_sendmsg+0x647/0x950 [ 71.696621] ? find_held_lock+0x36/0x1d0 [ 71.700683] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.705437] ? __fget+0x278/0x400 [ 71.708879] ? kasan_check_read+0x11/0x20 [ 71.713030] ? __fget+0x295/0x400 [ 71.716479] ? ksys_dup3+0x2e0/0x2e0 [ 71.720195] ? __f_unlock_pos+0xd/0x10 [ 71.724086] ? __fget_light+0x174/0x1e0 [ 71.728044] ? __fdget+0xe/0x10 [ 71.731304] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.736152] __sys_sendmsg+0xd9/0x180 [ 71.739937] ? __ia32_sys_shutdown+0x70/0x70 [ 71.744332] ? __sb_end_write+0xa4/0xd0 [ 71.748287] ? kasan_check_write+0x14/0x20 [ 71.752511] ? fput+0x18/0x120 [ 71.755704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.761072] __x64_sys_sendmsg+0x73/0xb0 [ 71.765144] do_syscall_64+0xd0/0x4e0 [ 71.768959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.774134] RIP: 0033:0x45c429 [ 71.777618] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.796803] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2020/03/24 16:05:37 executed programs: 37 [ 71.804520] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 71.811807] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 71.819164] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 71.828512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 71.835989] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 71.847560] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 71.863959] FAULT_INJECTION: forcing a failure. [ 71.863959] name failslab, interval 1, probability 0, space 0, times 0 [ 71.882862] CPU: 0 PID: 7710 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 71.890693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.900224] Call Trace: [ 71.902810] dump_stack+0x123/0x177 [ 71.906458] should_fail.cold.4+0x5/0x13 [ 71.910507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.915611] ? lock_downgrade+0x860/0x860 [ 71.919767] __should_failslab+0xba/0xf0 [ 71.923827] should_failslab+0x9/0x14 [ 71.927633] kmem_cache_alloc_trace+0x2d4/0x740 [ 71.932312] ? qfq_change_class+0xa89/0x14b5 [ 71.936734] ? qfq_change_class+0xa89/0x14b5 [ 71.941169] ? __local_bh_enable_ip+0x160/0x260 [ 71.945843] qfq_change_class+0xacf/0x14b5 [ 71.950083] ? selinux_capable+0x1b/0x20 [ 71.954151] ? qfq_delete_class+0x2d0/0x2d0 [ 71.958481] ? nla_parse+0x197/0x280 [ 71.962189] tc_ctl_tclass+0x3e9/0xba0 [ 71.966063] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 71.971164] ? find_held_lock+0x36/0x1d0 [ 71.975240] rtnetlink_rcv_msg+0x34f/0x8f0 [ 71.980266] ? rtnetlink_put_metrics+0x490/0x490 [ 71.985022] ? find_held_lock+0x36/0x1d0 [ 71.989088] netlink_rcv_skb+0x142/0x390 [ 71.993161] ? lock_downgrade+0x860/0x860 [ 71.997330] ? rtnetlink_put_metrics+0x490/0x490 [ 72.002608] ? netlink_ack+0x9a0/0x9a0 [ 72.007485] ? netlink_deliver_tap+0x182/0xb00 [ 72.012070] rtnetlink_rcv+0x10/0x20 [ 72.015824] netlink_unicast+0x443/0x650 [ 72.020023] ? netlink_attachskb+0x6c0/0x6c0 [ 72.024449] netlink_sendmsg+0x765/0xc40 [ 72.028636] ? netlink_unicast+0x650/0x650 [ 72.032968] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.037993] ? selinux_socket_sendmsg+0x31/0x40 [ 72.042762] ? netlink_unicast+0x650/0x650 [ 72.046991] sock_sendmsg+0xb5/0xf0 [ 72.050624] ___sys_sendmsg+0x647/0x950 [ 72.054588] ? find_held_lock+0x36/0x1d0 [ 72.058654] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.063413] ? __fget+0x278/0x400 [ 72.066856] ? kasan_check_read+0x11/0x20 [ 72.071172] ? __fget+0x295/0x400 [ 72.076291] ? ksys_dup3+0x2e0/0x2e0 [ 72.080127] ? __f_unlock_pos+0xd/0x10 [ 72.084124] ? __fget_light+0x174/0x1e0 [ 72.088307] ? __fdget+0xe/0x10 [ 72.091937] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.096791] __sys_sendmsg+0xd9/0x180 [ 72.100721] ? __ia32_sys_shutdown+0x70/0x70 [ 72.105138] ? __sb_end_write+0xa4/0xd0 [ 72.109246] ? kasan_check_write+0x14/0x20 [ 72.113479] ? fput+0x18/0x120 [ 72.116672] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.122053] __x64_sys_sendmsg+0x73/0xb0 [ 72.126106] do_syscall_64+0xd0/0x4e0 [ 72.129894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.135099] RIP: 0033:0x45c429 [ 72.138282] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.157440] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.165350] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 72.172615] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.179894] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.187214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.194828] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 72.203475] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 72.218436] FAULT_INJECTION: forcing a failure. [ 72.218436] name failslab, interval 1, probability 0, space 0, times 0 [ 72.230611] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 72.240412] CPU: 0 PID: 7715 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 72.248229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.257593] Call Trace: [ 72.260212] dump_stack+0x123/0x177 [ 72.261122] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 72.263864] should_fail.cold.4+0x5/0x13 [ 72.263873] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.263880] ? lock_downgrade+0x860/0x860 [ 72.263894] __should_failslab+0xba/0xf0 [ 72.263906] should_failslab+0x9/0x14 [ 72.263911] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.263922] __kmalloc_node_track_caller+0x3c/0x70 [ 72.263930] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 72.263937] __alloc_skb+0xd7/0x580 [ 72.263943] ? skb_trim+0x160/0x160 [ 72.263957] netlink_ack+0x1ca/0x9a0 [ 72.263964] ? netlink_sendmsg+0xc40/0xc40 [ 72.263967] ? find_held_lock+0x36/0x1d0 [ 72.263977] netlink_rcv_skb+0x29c/0x390 [ 72.263981] ? lock_downgrade+0x860/0x860 [ 72.263990] ? rtnetlink_put_metrics+0x490/0x490 [ 72.263996] ? netlink_ack+0x9a0/0x9a0 [ 72.264003] ? netlink_deliver_tap+0x182/0xb00 [ 72.264013] rtnetlink_rcv+0x10/0x20 [ 72.284923] FAULT_INJECTION: forcing a failure. [ 72.284923] name failslab, interval 1, probability 0, space 0, times 0 [ 72.285987] netlink_unicast+0x443/0x650 [ 72.286002] ? netlink_attachskb+0x6c0/0x6c0 [ 72.286016] netlink_sendmsg+0x765/0xc40 [ 72.286027] ? netlink_unicast+0x650/0x650 [ 72.286034] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.286047] ? selinux_socket_sendmsg+0x31/0x40 [ 72.286055] ? netlink_unicast+0x650/0x650 [ 72.286060] sock_sendmsg+0xb5/0xf0 [ 72.286068] ___sys_sendmsg+0x647/0x950 [ 72.286074] ? find_held_lock+0x36/0x1d0 [ 72.286081] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.411387] ? __fget+0x278/0x400 [ 72.414837] ? kasan_check_read+0x11/0x20 [ 72.418979] ? __fget+0x295/0x400 [ 72.422432] ? ksys_dup3+0x2e0/0x2e0 [ 72.426175] ? __f_unlock_pos+0xd/0x10 [ 72.430063] ? __fget_light+0x174/0x1e0 [ 72.434042] ? __fdget+0xe/0x10 [ 72.437316] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.442155] __sys_sendmsg+0xd9/0x180 [ 72.445946] ? __ia32_sys_shutdown+0x70/0x70 [ 72.450352] ? __sb_end_write+0xa4/0xd0 [ 72.454340] ? kasan_check_write+0x14/0x20 [ 72.458592] ? fput+0x18/0x120 [ 72.461802] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.467192] __x64_sys_sendmsg+0x73/0xb0 [ 72.471264] do_syscall_64+0xd0/0x4e0 [ 72.475100] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.480282] RIP: 0033:0x45c429 [ 72.483461] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.502356] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.510053] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 72.517452] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.524724] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 72.531997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.539272] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 72.546687] CPU: 1 PID: 7738 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 72.554490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.564069] Call Trace: [ 72.566651] dump_stack+0x123/0x177 [ 72.570276] should_fail.cold.4+0x5/0x13 [ 72.574426] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.579523] ? lock_downgrade+0x860/0x860 [ 72.583802] __should_failslab+0xba/0xf0 [ 72.587870] should_failslab+0x9/0x14 [ 72.591747] kmem_cache_alloc_node_trace+0x26d/0x730 [ 72.596834] ? __lock_is_held+0xb5/0x140 [ 72.600892] __kmalloc_node+0x3c/0x70 [ 72.604699] qdisc_alloc+0xb1/0x9a0 [ 72.608308] ? kmem_cache_alloc_trace+0x350/0x740 [ 72.613137] qdisc_create_dflt+0x5e/0x1a0 [ 72.617273] qfq_change_class+0x6a4/0x14b5 [ 72.621492] ? selinux_capable+0x1b/0x20 [ 72.625536] ? security_capable+0x58/0xa0 [ 72.629775] ? qfq_delete_class+0x2d0/0x2d0 [ 72.634102] ? nla_parse+0x197/0x280 [ 72.637802] tc_ctl_tclass+0x3e9/0xba0 [ 72.641687] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 72.646789] ? find_held_lock+0x36/0x1d0 [ 72.650849] rtnetlink_rcv_msg+0x34f/0x8f0 [ 72.655069] ? rtnetlink_put_metrics+0x490/0x490 [ 72.659895] ? find_held_lock+0x36/0x1d0 [ 72.663954] netlink_rcv_skb+0x142/0x390 [ 72.668011] ? lock_downgrade+0x860/0x860 [ 72.672143] ? rtnetlink_put_metrics+0x490/0x490 [ 72.676883] ? netlink_ack+0x9a0/0x9a0 [ 72.680759] ? netlink_deliver_tap+0x182/0xb00 [ 72.685338] rtnetlink_rcv+0x10/0x20 [ 72.689041] netlink_unicast+0x443/0x650 [ 72.693112] ? netlink_attachskb+0x6c0/0x6c0 [ 72.697653] netlink_sendmsg+0x765/0xc40 [ 72.701712] ? netlink_unicast+0x650/0x650 [ 72.705952] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.710713] ? selinux_socket_sendmsg+0x31/0x40 [ 72.715369] ? netlink_unicast+0x650/0x650 [ 72.719587] sock_sendmsg+0xb5/0xf0 [ 72.723201] ___sys_sendmsg+0x647/0x950 [ 72.727186] ? find_held_lock+0x36/0x1d0 [ 72.731233] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.735997] ? __fget+0x278/0x400 [ 72.739444] ? kasan_check_read+0x11/0x20 [ 72.743574] ? __fget+0x295/0x400 [ 72.747021] ? ksys_dup3+0x2e0/0x2e0 [ 72.750731] ? __f_unlock_pos+0xd/0x10 [ 72.754615] ? __fget_light+0x174/0x1e0 [ 72.758579] ? __fdget+0xe/0x10 [ 72.762027] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.766941] __sys_sendmsg+0xd9/0x180 [ 72.770726] ? __ia32_sys_shutdown+0x70/0x70 [ 72.775130] ? __sb_end_write+0xa4/0xd0 [ 72.779098] ? kasan_check_write+0x14/0x20 [ 72.783318] ? fput+0x18/0x120 [ 72.786511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.791859] __x64_sys_sendmsg+0x73/0xb0 [ 72.796003] do_syscall_64+0xd0/0x4e0 [ 72.799811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.804992] RIP: 0033:0x45c429 [ 72.808353] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.827249] RSP: 002b:00007f924a83ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.834951] RAX: ffffffffffffffda RBX: 00007f924a83f6d4 RCX: 000000000045c429 [ 72.842205] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 72.849478] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 72.856775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 72.864237] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 72.889890] FAULT_INJECTION: forcing a failure. [ 72.889890] name failslab, interval 1, probability 0, space 0, times 0 [ 72.913033] CPU: 0 PID: 7720 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 72.920868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.930211] Call Trace: [ 72.932784] dump_stack+0x123/0x177 [ 72.936417] should_fail.cold.4+0x5/0x13 [ 72.940504] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.945602] ? lock_downgrade+0x860/0x860 [ 72.949876] __should_failslab+0xba/0xf0 [ 72.953940] should_failslab+0x9/0x14 [ 72.957736] kmem_cache_alloc_trace+0x2d4/0x740 [ 72.962441] ? qfq_change_class+0xa89/0x14b5 [ 72.966857] ? qfq_change_class+0xa89/0x14b5 [ 72.971377] ? __local_bh_enable_ip+0x160/0x260 [ 72.976039] qfq_change_class+0xacf/0x14b5 [ 72.980280] ? selinux_capable+0x1b/0x20 [ 72.984349] ? qfq_delete_class+0x2d0/0x2d0 [ 72.988927] ? nla_parse+0x197/0x280 [ 72.992738] tc_ctl_tclass+0x3e9/0xba0 [ 72.996619] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.001739] ? find_held_lock+0x36/0x1d0 [ 73.005807] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.010035] ? rtnetlink_put_metrics+0x490/0x490 [ 73.014791] ? find_held_lock+0x36/0x1d0 [ 73.018849] netlink_rcv_skb+0x142/0x390 [ 73.023053] ? lock_downgrade+0x860/0x860 [ 73.027194] ? rtnetlink_put_metrics+0x490/0x490 [ 73.031959] ? netlink_ack+0x9a0/0x9a0 [ 73.035853] ? netlink_deliver_tap+0x182/0xb00 [ 73.040767] rtnetlink_rcv+0x10/0x20 [ 73.044473] netlink_unicast+0x443/0x650 [ 73.048547] ? netlink_attachskb+0x6c0/0x6c0 [ 73.052939] netlink_sendmsg+0x765/0xc40 [ 73.057007] ? netlink_unicast+0x650/0x650 [ 73.061230] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.065985] ? selinux_socket_sendmsg+0x31/0x40 [ 73.070666] ? netlink_unicast+0x650/0x650 [ 73.074884] sock_sendmsg+0xb5/0xf0 [ 73.078505] ___sys_sendmsg+0x647/0x950 [ 73.082469] ? find_held_lock+0x36/0x1d0 [ 73.086531] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.091293] ? __fget+0x278/0x400 [ 73.094829] ? kasan_check_read+0x11/0x20 [ 73.098981] ? __fget+0x295/0x400 [ 73.102460] ? ksys_dup3+0x2e0/0x2e0 [ 73.106206] ? __f_unlock_pos+0xd/0x10 [ 73.110090] ? __fget_light+0x174/0x1e0 [ 73.114055] ? __fdget+0xe/0x10 [ 73.117351] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.122193] __sys_sendmsg+0xd9/0x180 [ 73.125988] ? __ia32_sys_shutdown+0x70/0x70 [ 73.130465] ? __sb_end_write+0xa4/0xd0 [ 73.134528] ? kasan_check_write+0x14/0x20 [ 73.138831] ? fput+0x18/0x120 [ 73.142008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.147366] __x64_sys_sendmsg+0x73/0xb0 [ 73.151419] do_syscall_64+0xd0/0x4e0 [ 73.155221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.160478] RIP: 0033:0x45c429 [ 73.163779] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.182784] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.190501] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 73.197760] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.205032] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.212290] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.219543] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 73.231400] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 73.249610] FAULT_INJECTION: forcing a failure. [ 73.249610] name failslab, interval 1, probability 0, space 0, times 0 [ 73.264456] CPU: 0 PID: 7725 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 73.272291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.281651] Call Trace: [ 73.284223] dump_stack+0x123/0x177 [ 73.287847] should_fail.cold.4+0x5/0x13 [ 73.291895] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.296981] ? lock_downgrade+0x860/0x860 [ 73.301115] __should_failslab+0xba/0xf0 [ 73.305275] should_failslab+0x9/0x14 [ 73.309059] kmem_cache_alloc_trace+0x2d4/0x740 [ 73.313737] ? qfq_change_class+0xa89/0x14b5 [ 73.318134] ? qfq_change_class+0xa89/0x14b5 [ 73.322540] ? __local_bh_enable_ip+0x160/0x260 [ 73.327193] qfq_change_class+0xacf/0x14b5 [ 73.331419] ? selinux_capable+0x1b/0x20 [ 73.335478] ? qfq_delete_class+0x2d0/0x2d0 [ 73.339798] ? nla_parse+0x197/0x280 [ 73.343514] tc_ctl_tclass+0x3e9/0xba0 [ 73.347386] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.352543] ? find_held_lock+0x36/0x1d0 [ 73.356603] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.360831] ? rtnetlink_put_metrics+0x490/0x490 [ 73.365575] ? find_held_lock+0x36/0x1d0 [ 73.369640] netlink_rcv_skb+0x142/0x390 [ 73.373862] ? lock_downgrade+0x860/0x860 [ 73.378021] ? rtnetlink_put_metrics+0x490/0x490 [ 73.382759] ? netlink_ack+0x9a0/0x9a0 [ 73.386640] ? netlink_deliver_tap+0x182/0xb00 [ 73.391228] rtnetlink_rcv+0x10/0x20 [ 73.395028] netlink_unicast+0x443/0x650 [ 73.399102] ? netlink_attachskb+0x6c0/0x6c0 [ 73.403532] netlink_sendmsg+0x765/0xc40 [ 73.407600] ? netlink_unicast+0x650/0x650 [ 73.411825] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.416629] ? selinux_socket_sendmsg+0x31/0x40 [ 73.421501] ? netlink_unicast+0x650/0x650 [ 73.425745] sock_sendmsg+0xb5/0xf0 [ 73.429360] ___sys_sendmsg+0x647/0x950 [ 73.433317] ? find_held_lock+0x36/0x1d0 [ 73.437399] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.442149] ? __fget+0x278/0x400 [ 73.445586] ? kasan_check_read+0x11/0x20 [ 73.449736] ? __fget+0x295/0x400 [ 73.453174] ? ksys_dup3+0x2e0/0x2e0 [ 73.456874] ? __f_unlock_pos+0xd/0x10 [ 73.460756] ? __fget_light+0x174/0x1e0 [ 73.464739] ? __fdget+0xe/0x10 [ 73.468021] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.472869] __sys_sendmsg+0xd9/0x180 [ 73.476656] ? __ia32_sys_shutdown+0x70/0x70 [ 73.481168] ? __sb_end_write+0xa4/0xd0 [ 73.485136] ? kasan_check_write+0x14/0x20 [ 73.489371] ? fput+0x18/0x120 [ 73.492570] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.497934] __x64_sys_sendmsg+0x73/0xb0 [ 73.502130] do_syscall_64+0xd0/0x4e0 [ 73.506105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.511299] RIP: 0033:0x45c429 [ 73.514516] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.534913] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.542743] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 73.550199] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.557630] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.564960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.572396] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 73.582230] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 73.605861] FAULT_INJECTION: forcing a failure. [ 73.605861] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 73.618057] CPU: 0 PID: 7730 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 73.625852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.635399] Call Trace: [ 73.638003] dump_stack+0x123/0x177 [ 73.641648] should_fail.cold.4+0x5/0x13 [ 73.645716] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.650820] ? save_stack+0xa9/0xd0 [ 73.654461] __alloc_pages_nodemask+0x1d5/0x710 [ 73.659281] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 73.664309] cache_grow_begin+0x91/0x8d0 [ 73.668372] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 73.673587] kmem_cache_alloc_node_trace+0x66d/0x730 [ 73.678685] __kmalloc_node+0x3c/0x70 [ 73.682505] qdisc_alloc+0xb1/0x9a0 [ 73.686239] ? kmem_cache_alloc_trace+0x350/0x740 [ 73.693315] qdisc_create_dflt+0x5e/0x1a0 [ 73.697570] qfq_change_class+0x6a4/0x14b5 [ 73.701811] ? selinux_capable+0x1b/0x20 [ 73.705903] ? security_capable+0x58/0xa0 [ 73.710050] ? qfq_delete_class+0x2d0/0x2d0 [ 73.714376] ? nla_parse+0x197/0x280 [ 73.718149] tc_ctl_tclass+0x3e9/0xba0 [ 73.722089] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 73.727195] ? find_held_lock+0x36/0x1d0 [ 73.731264] rtnetlink_rcv_msg+0x34f/0x8f0 [ 73.735598] ? rtnetlink_put_metrics+0x490/0x490 [ 73.740456] ? find_held_lock+0x36/0x1d0 [ 73.744522] netlink_rcv_skb+0x142/0x390 [ 73.748581] ? lock_downgrade+0x860/0x860 [ 73.752725] ? rtnetlink_put_metrics+0x490/0x490 [ 73.757625] ? netlink_ack+0x9a0/0x9a0 [ 73.761535] ? netlink_deliver_tap+0x182/0xb00 [ 73.766239] rtnetlink_rcv+0x10/0x20 [ 73.769949] netlink_unicast+0x443/0x650 [ 73.774034] ? netlink_attachskb+0x6c0/0x6c0 [ 73.778441] netlink_sendmsg+0x765/0xc40 [ 73.782716] ? netlink_unicast+0x650/0x650 [ 73.786944] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.791688] ? selinux_socket_sendmsg+0x31/0x40 [ 73.796351] ? netlink_unicast+0x650/0x650 [ 73.800580] sock_sendmsg+0xb5/0xf0 [ 73.804203] ___sys_sendmsg+0x647/0x950 [ 73.808174] ? find_held_lock+0x36/0x1d0 [ 73.812224] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.816965] ? __fget+0x278/0x400 [ 73.820401] ? kasan_check_read+0x11/0x20 [ 73.824546] ? __fget+0x295/0x400 [ 73.827994] ? ksys_dup3+0x2e0/0x2e0 [ 73.831685] ? __f_unlock_pos+0xd/0x10 [ 73.835567] ? __fget_light+0x174/0x1e0 [ 73.839529] ? __fdget+0xe/0x10 [ 73.842791] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.847617] __sys_sendmsg+0xd9/0x180 [ 73.852617] ? __ia32_sys_shutdown+0x70/0x70 [ 73.857031] ? __sb_end_write+0xa4/0xd0 [ 73.860990] ? kasan_check_write+0x14/0x20 [ 73.865219] ? fput+0x18/0x120 [ 73.868411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.873782] __x64_sys_sendmsg+0x73/0xb0 [ 73.877879] do_syscall_64+0xd0/0x4e0 [ 73.881666] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.886853] RIP: 0033:0x45c429 [ 73.890039] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.909084] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.916788] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 73.924058] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 73.931499] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 73.938826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 73.946175] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 73.956779] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 73.981571] FAULT_INJECTION: forcing a failure. [ 73.981571] name failslab, interval 1, probability 0, space 0, times 0 [ 73.994036] CPU: 0 PID: 7735 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 74.001858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.011207] Call Trace: [ 74.013791] dump_stack+0x123/0x177 [ 74.017417] should_fail.cold.4+0x5/0x13 [ 74.021471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.026667] ? lock_downgrade+0x860/0x860 [ 74.030801] __should_failslab+0xba/0xf0 [ 74.034853] should_failslab+0x9/0x14 [ 74.038735] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.043389] ? qfq_change_class+0xa89/0x14b5 [ 74.047787] ? qfq_change_class+0xa89/0x14b5 [ 74.052335] ? __local_bh_enable_ip+0x160/0x260 [ 74.056999] qfq_change_class+0xacf/0x14b5 [ 74.061228] ? selinux_capable+0x1b/0x20 [ 74.065276] ? qfq_delete_class+0x2d0/0x2d0 [ 74.069582] ? nla_parse+0x197/0x280 [ 74.073280] tc_ctl_tclass+0x3e9/0xba0 [ 74.077160] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.082275] ? find_held_lock+0x36/0x1d0 [ 74.086342] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.090598] ? rtnetlink_put_metrics+0x490/0x490 [ 74.095361] ? find_held_lock+0x36/0x1d0 [ 74.099522] netlink_rcv_skb+0x142/0x390 [ 74.103685] ? lock_downgrade+0x860/0x860 [ 74.108007] ? rtnetlink_put_metrics+0x490/0x490 [ 74.112758] ? netlink_ack+0x9a0/0x9a0 [ 74.116649] ? netlink_deliver_tap+0x182/0xb00 [ 74.121234] rtnetlink_rcv+0x10/0x20 [ 74.124960] netlink_unicast+0x443/0x650 [ 74.129024] ? netlink_attachskb+0x6c0/0x6c0 [ 74.133430] netlink_sendmsg+0x765/0xc40 [ 74.137488] ? netlink_unicast+0x650/0x650 [ 74.141716] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.146458] ? selinux_socket_sendmsg+0x31/0x40 [ 74.151183] ? netlink_unicast+0x650/0x650 [ 74.155415] sock_sendmsg+0xb5/0xf0 [ 74.159040] ___sys_sendmsg+0x647/0x950 [ 74.162998] ? find_held_lock+0x36/0x1d0 [ 74.167052] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.171797] ? __fget+0x278/0x400 [ 74.175262] ? kasan_check_read+0x11/0x20 [ 74.179487] ? __fget+0x295/0x400 [ 74.182933] ? ksys_dup3+0x2e0/0x2e0 [ 74.186838] ? __f_unlock_pos+0xd/0x10 [ 74.190754] ? __fget_light+0x174/0x1e0 [ 74.194717] ? __fdget+0xe/0x10 [ 74.198124] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.202953] __sys_sendmsg+0xd9/0x180 [ 74.206767] ? __ia32_sys_shutdown+0x70/0x70 [ 74.211180] ? __sb_end_write+0xa4/0xd0 [ 74.215330] ? kasan_check_write+0x14/0x20 [ 74.219559] ? fput+0x18/0x120 [ 74.222757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.228244] __x64_sys_sendmsg+0x73/0xb0 [ 74.232839] do_syscall_64+0xd0/0x4e0 [ 74.236640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.241853] RIP: 0033:0x45c429 [ 74.245291] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.265914] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.273631] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 74.280889] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.288147] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.295412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.302687] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 74.312938] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 74.341880] FAULT_INJECTION: forcing a failure. [ 74.341880] name failslab, interval 1, probability 0, space 0, times 0 [ 74.358725] CPU: 1 PID: 7747 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 74.366554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.376011] Call Trace: [ 74.378596] dump_stack+0x123/0x177 [ 74.382319] should_fail.cold.4+0x5/0x13 [ 74.386457] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.391726] ? lock_downgrade+0x860/0x860 [ 74.395915] __should_failslab+0xba/0xf0 [ 74.399996] should_failslab+0x9/0x14 [ 74.403803] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.408589] ? qfq_change_class+0xa89/0x14b5 [ 74.413023] ? qfq_change_class+0xa89/0x14b5 [ 74.417444] ? __local_bh_enable_ip+0x160/0x260 [ 74.422115] qfq_change_class+0xacf/0x14b5 [ 74.426340] ? selinux_capable+0x1b/0x20 [ 74.430513] ? qfq_delete_class+0x2d0/0x2d0 [ 74.434845] ? nla_parse+0x197/0x280 [ 74.438685] tc_ctl_tclass+0x3e9/0xba0 [ 74.442576] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.447683] ? find_held_lock+0x36/0x1d0 [ 74.451759] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.455991] ? rtnetlink_put_metrics+0x490/0x490 [ 74.460737] ? find_held_lock+0x36/0x1d0 [ 74.464824] netlink_rcv_skb+0x142/0x390 [ 74.468887] ? lock_downgrade+0x860/0x860 [ 74.473020] ? rtnetlink_put_metrics+0x490/0x490 [ 74.477780] ? netlink_ack+0x9a0/0x9a0 [ 74.481765] ? netlink_deliver_tap+0x182/0xb00 [ 74.486393] rtnetlink_rcv+0x10/0x20 [ 74.490121] netlink_unicast+0x443/0x650 [ 74.494176] ? netlink_attachskb+0x6c0/0x6c0 [ 74.498591] netlink_sendmsg+0x765/0xc40 [ 74.502730] ? netlink_unicast+0x650/0x650 [ 74.507002] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.511786] ? selinux_socket_sendmsg+0x31/0x40 [ 74.516625] ? netlink_unicast+0x650/0x650 [ 74.520850] sock_sendmsg+0xb5/0xf0 [ 74.524518] ___sys_sendmsg+0x647/0x950 [ 74.528613] ? find_held_lock+0x36/0x1d0 [ 74.532683] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.537431] ? __fget+0x278/0x400 [ 74.540889] ? kasan_check_read+0x11/0x20 [ 74.545026] ? __fget+0x295/0x400 [ 74.548491] ? ksys_dup3+0x2e0/0x2e0 [ 74.552190] ? __f_unlock_pos+0xd/0x10 [ 74.556065] ? __fget_light+0x174/0x1e0 [ 74.560038] ? __fdget+0xe/0x10 [ 74.563301] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.568136] __sys_sendmsg+0xd9/0x180 [ 74.571924] ? __ia32_sys_shutdown+0x70/0x70 [ 74.576317] ? __sb_end_write+0xa4/0xd0 [ 74.580275] ? kasan_check_write+0x14/0x20 [ 74.584503] ? fput+0x18/0x120 [ 74.587682] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.593048] __x64_sys_sendmsg+0x73/0xb0 [ 74.597105] do_syscall_64+0xd0/0x4e0 [ 74.600895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.606078] RIP: 0033:0x45c429 [ 74.609384] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.628391] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.636086] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 74.643350] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.650711] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.657972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.665290] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 74.673745] FAULT_INJECTION: forcing a failure. [ 74.673745] name failslab, interval 1, probability 0, space 0, times 0 [ 74.686389] CPU: 1 PID: 7748 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 74.694203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.703692] Call Trace: [ 74.706284] dump_stack+0x123/0x177 [ 74.709919] should_fail.cold.4+0x5/0x13 [ 74.713994] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.719110] ? lock_downgrade+0x860/0x860 [ 74.723276] __should_failslab+0xba/0xf0 [ 74.727484] should_failslab+0x9/0x14 [ 74.731273] kmem_cache_alloc_trace+0x2d4/0x740 [ 74.736062] ? qfq_change_class+0xa89/0x14b5 [ 74.740465] ? qfq_change_class+0xa89/0x14b5 [ 74.744868] ? __local_bh_enable_ip+0x160/0x260 [ 74.749523] qfq_change_class+0xacf/0x14b5 [ 74.753773] ? selinux_capable+0x1b/0x20 [ 74.757831] ? qfq_delete_class+0x2d0/0x2d0 [ 74.762169] ? nla_parse+0x197/0x280 [ 74.765886] tc_ctl_tclass+0x3e9/0xba0 [ 74.769762] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 74.774847] ? find_held_lock+0x36/0x1d0 [ 74.778912] rtnetlink_rcv_msg+0x34f/0x8f0 [ 74.783136] ? rtnetlink_put_metrics+0x490/0x490 [ 74.787889] ? find_held_lock+0x36/0x1d0 [ 74.791936] netlink_rcv_skb+0x142/0x390 [ 74.795992] ? lock_downgrade+0x860/0x860 [ 74.800137] ? rtnetlink_put_metrics+0x490/0x490 [ 74.804884] ? netlink_ack+0x9a0/0x9a0 [ 74.808806] ? netlink_deliver_tap+0x182/0xb00 [ 74.813382] rtnetlink_rcv+0x10/0x20 [ 74.817078] netlink_unicast+0x443/0x650 [ 74.821136] ? netlink_attachskb+0x6c0/0x6c0 [ 74.825532] netlink_sendmsg+0x765/0xc40 [ 74.829574] ? netlink_unicast+0x650/0x650 [ 74.833809] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.838559] ? selinux_socket_sendmsg+0x31/0x40 [ 74.843236] ? netlink_unicast+0x650/0x650 [ 74.847486] sock_sendmsg+0xb5/0xf0 [ 74.851099] ___sys_sendmsg+0x647/0x950 [ 74.855077] ? find_held_lock+0x36/0x1d0 [ 74.859129] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.863882] ? __fget+0x278/0x400 [ 74.867331] ? kasan_check_read+0x11/0x20 [ 74.871466] ? __fget+0x295/0x400 [ 74.874928] ? ksys_dup3+0x2e0/0x2e0 [ 74.878651] ? __f_unlock_pos+0xd/0x10 [ 74.882539] ? __fget_light+0x174/0x1e0 [ 74.886511] ? __fdget+0xe/0x10 [ 74.889778] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.894617] __sys_sendmsg+0xd9/0x180 [ 74.898402] ? __ia32_sys_shutdown+0x70/0x70 [ 74.902796] ? __sb_end_write+0xa4/0xd0 [ 74.907374] ? kasan_check_write+0x14/0x20 [ 74.911779] ? fput+0x18/0x120 [ 74.914974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.920337] __x64_sys_sendmsg+0x73/0xb0 [ 74.924451] do_syscall_64+0xd0/0x4e0 [ 74.928249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.933497] RIP: 0033:0x45c429 [ 74.936705] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.955629] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.963443] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 74.970885] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 74.978353] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 74.985613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 74.993252] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 75.008028] FAULT_INJECTION: forcing a failure. [ 75.008028] name failslab, interval 1, probability 0, space 0, times 0 [ 75.023693] CPU: 1 PID: 7753 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 75.031512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.041221] Call Trace: [ 75.043818] dump_stack+0x123/0x177 [ 75.047451] should_fail.cold.4+0x5/0x13 [ 75.051641] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.056768] ? lock_downgrade+0x860/0x860 [ 75.060906] __should_failslab+0xba/0xf0 [ 75.064962] should_failslab+0x9/0x14 [ 75.069662] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.074807] ? __lock_is_held+0xb5/0x140 [ 75.078941] __kmalloc_node+0x3c/0x70 [ 75.082851] qdisc_alloc+0xb1/0x9a0 [ 75.086704] ? kmem_cache_alloc_trace+0x350/0x740 [ 75.091565] qdisc_create_dflt+0x5e/0x1a0 [ 75.095722] qfq_change_class+0x6a4/0x14b5 [ 75.099962] ? selinux_capable+0x1b/0x20 [ 75.104032] ? security_capable+0x58/0xa0 [ 75.109477] ? qfq_delete_class+0x2d0/0x2d0 [ 75.113809] ? nla_parse+0x197/0x280 [ 75.117531] tc_ctl_tclass+0x3e9/0xba0 [ 75.121434] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.126534] ? find_held_lock+0x36/0x1d0 [ 75.130627] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.135293] ? rtnetlink_put_metrics+0x490/0x490 [ 75.140038] ? find_held_lock+0x36/0x1d0 [ 75.144362] netlink_rcv_skb+0x142/0x390 [ 75.148422] ? lock_downgrade+0x860/0x860 [ 75.152745] ? rtnetlink_put_metrics+0x490/0x490 [ 75.157566] ? netlink_ack+0x9a0/0x9a0 [ 75.161458] ? netlink_deliver_tap+0x182/0xb00 [ 75.166047] rtnetlink_rcv+0x10/0x20 [ 75.169788] netlink_unicast+0x443/0x650 [ 75.173846] ? netlink_attachskb+0x6c0/0x6c0 [ 75.178261] netlink_sendmsg+0x765/0xc40 [ 75.182318] ? netlink_unicast+0x650/0x650 [ 75.186537] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.191302] ? selinux_socket_sendmsg+0x31/0x40 [ 75.195970] ? netlink_unicast+0x650/0x650 [ 75.200211] sock_sendmsg+0xb5/0xf0 [ 75.203837] ___sys_sendmsg+0x647/0x950 [ 75.208368] ? find_held_lock+0x36/0x1d0 [ 75.212430] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.217406] ? __fget+0x278/0x400 [ 75.220919] ? kasan_check_read+0x11/0x20 [ 75.225111] ? __fget+0x295/0x400 [ 75.228629] ? ksys_dup3+0x2e0/0x2e0 [ 75.232443] ? __f_unlock_pos+0xd/0x10 [ 75.236386] ? __fget_light+0x174/0x1e0 [ 75.240364] ? __fdget+0xe/0x10 [ 75.243755] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.248713] __sys_sendmsg+0xd9/0x180 [ 75.252555] ? __ia32_sys_shutdown+0x70/0x70 [ 75.256996] ? __sb_end_write+0xa4/0xd0 [ 75.260966] ? kasan_check_write+0x14/0x20 [ 75.265368] ? fput+0x18/0x120 [ 75.268940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.274774] __x64_sys_sendmsg+0x73/0xb0 [ 75.278928] do_syscall_64+0xd0/0x4e0 [ 75.282744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.287941] RIP: 0033:0x45c429 [ 75.291117] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.310327] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.318172] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 75.325624] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.332899] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.340208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.347576] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 75.360857] FAULT_INJECTION: forcing a failure. [ 75.360857] name failslab, interval 1, probability 0, space 0, times 0 [ 75.373460] CPU: 1 PID: 7758 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 75.381268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.390629] Call Trace: [ 75.393216] dump_stack+0x123/0x177 [ 75.396972] should_fail.cold.4+0x5/0x13 [ 75.401084] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.406183] ? lock_downgrade+0x860/0x860 [ 75.410418] __should_failslab+0xba/0xf0 [ 75.414464] should_failslab+0x9/0x14 [ 75.418254] kmem_cache_alloc_node_trace+0x26d/0x730 [ 75.423366] ? __lock_is_held+0xb5/0x140 [ 75.427413] __kmalloc_node+0x3c/0x70 [ 75.431300] qdisc_alloc+0xb1/0x9a0 [ 75.434932] ? kmem_cache_alloc_trace+0x350/0x740 [ 75.439788] qdisc_create_dflt+0x5e/0x1a0 [ 75.444072] qfq_change_class+0x6a4/0x14b5 [ 75.448303] ? selinux_capable+0x1b/0x20 [ 75.452352] ? security_capable+0x58/0xa0 [ 75.456486] ? qfq_delete_class+0x2d0/0x2d0 [ 75.460804] ? nla_parse+0x197/0x280 [ 75.464581] tc_ctl_tclass+0x3e9/0xba0 [ 75.468465] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.473565] ? find_held_lock+0x36/0x1d0 [ 75.477619] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.481847] ? rtnetlink_put_metrics+0x490/0x490 [ 75.486628] ? find_held_lock+0x36/0x1d0 [ 75.490703] netlink_rcv_skb+0x142/0x390 [ 75.494773] ? lock_downgrade+0x860/0x860 [ 75.498909] ? rtnetlink_put_metrics+0x490/0x490 [ 75.503710] ? netlink_ack+0x9a0/0x9a0 [ 75.507677] ? netlink_deliver_tap+0x182/0xb00 [ 75.512272] rtnetlink_rcv+0x10/0x20 [ 75.515993] netlink_unicast+0x443/0x650 [ 75.520067] ? netlink_attachskb+0x6c0/0x6c0 [ 75.524592] netlink_sendmsg+0x765/0xc40 [ 75.528679] ? netlink_unicast+0x650/0x650 [ 75.532927] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.537771] ? selinux_socket_sendmsg+0x31/0x40 [ 75.542437] ? netlink_unicast+0x650/0x650 [ 75.546682] sock_sendmsg+0xb5/0xf0 [ 75.550404] ___sys_sendmsg+0x647/0x950 [ 75.554382] ? find_held_lock+0x36/0x1d0 [ 75.558457] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.563209] ? __fget+0x278/0x400 [ 75.566663] ? kasan_check_read+0x11/0x20 [ 75.570845] ? __fget+0x295/0x400 [ 75.574287] ? ksys_dup3+0x2e0/0x2e0 [ 75.578006] ? __f_unlock_pos+0xd/0x10 [ 75.581894] ? __fget_light+0x174/0x1e0 [ 75.585862] ? __fdget+0xe/0x10 [ 75.589135] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.593971] __sys_sendmsg+0xd9/0x180 [ 75.597772] ? __ia32_sys_shutdown+0x70/0x70 [ 75.602285] ? __sb_end_write+0xa4/0xd0 [ 75.606261] ? kasan_check_write+0x14/0x20 [ 75.610502] ? fput+0x18/0x120 [ 75.613703] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.619237] __x64_sys_sendmsg+0x73/0xb0 [ 75.623504] do_syscall_64+0xd0/0x4e0 [ 75.627635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.632848] RIP: 0033:0x45c429 [ 75.636032] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.655007] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.662698] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 75.669959] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 75.678423] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 75.685746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 75.693122] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 75.710252] FAULT_INJECTION: forcing a failure. [ 75.710252] name failslab, interval 1, probability 0, space 0, times 0 [ 75.723315] CPU: 0 PID: 7766 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 75.731163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.740517] Call Trace: [ 75.743090] dump_stack+0x123/0x177 [ 75.746717] should_fail.cold.4+0x5/0x13 [ 75.750793] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.755998] ? lock_downgrade+0x860/0x860 [ 75.760156] __should_failslab+0xba/0xf0 [ 75.764423] should_failslab+0x9/0x14 [ 75.768231] kmem_cache_alloc_trace+0x2d4/0x740 [ 75.772896] ? qfq_change_class+0xa89/0x14b5 [ 75.777317] ? qfq_change_class+0xa89/0x14b5 [ 75.781724] ? __local_bh_enable_ip+0x160/0x260 [ 75.786398] qfq_change_class+0xacf/0x14b5 [ 75.790652] ? selinux_capable+0x1b/0x20 [ 75.794907] ? qfq_delete_class+0x2d0/0x2d0 [ 75.799231] ? nla_parse+0x197/0x280 [ 75.802940] tc_ctl_tclass+0x3e9/0xba0 [ 75.806836] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 75.812083] ? find_held_lock+0x36/0x1d0 [ 75.816150] rtnetlink_rcv_msg+0x34f/0x8f0 [ 75.820384] ? rtnetlink_put_metrics+0x490/0x490 [ 75.825153] ? find_held_lock+0x36/0x1d0 [ 75.829221] netlink_rcv_skb+0x142/0x390 [ 75.833509] ? lock_downgrade+0x860/0x860 [ 75.837656] ? rtnetlink_put_metrics+0x490/0x490 [ 75.842416] ? netlink_ack+0x9a0/0x9a0 [ 75.846313] ? netlink_deliver_tap+0x182/0xb00 [ 75.850912] rtnetlink_rcv+0x10/0x20 [ 75.854632] netlink_unicast+0x443/0x650 [ 75.858778] ? netlink_attachskb+0x6c0/0x6c0 [ 75.863200] netlink_sendmsg+0x765/0xc40 [ 75.867258] ? netlink_unicast+0x650/0x650 [ 75.871497] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.876256] ? selinux_socket_sendmsg+0x31/0x40 [ 75.881894] ? netlink_unicast+0x650/0x650 [ 75.886123] sock_sendmsg+0xb5/0xf0 [ 75.889761] ___sys_sendmsg+0x647/0x950 [ 75.893729] ? find_held_lock+0x36/0x1d0 [ 75.897784] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.902556] ? __fget+0x278/0x400 [ 75.906012] ? kasan_check_read+0x11/0x20 [ 75.910221] ? __fget+0x295/0x400 [ 75.913744] ? ksys_dup3+0x2e0/0x2e0 [ 75.917540] ? __f_unlock_pos+0xd/0x10 [ 75.921440] ? __fget_light+0x174/0x1e0 [ 75.925420] ? __fdget+0xe/0x10 [ 75.928702] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.933543] __sys_sendmsg+0xd9/0x180 [ 75.937328] ? __ia32_sys_shutdown+0x70/0x70 [ 75.941729] ? __sb_end_write+0xa4/0xd0 [ 75.945736] ? kasan_check_write+0x14/0x20 [ 75.950145] ? fput+0x18/0x120 [ 75.953495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.958870] __x64_sys_sendmsg+0x73/0xb0 [ 75.962919] do_syscall_64+0xd0/0x4e0 [ 75.966717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.972075] RIP: 0033:0x45c429 [ 75.975269] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.994432] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.002300] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 76.009571] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.016825] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.024083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.031399] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 76.040847] FAULT_INJECTION: forcing a failure. [ 76.040847] name failslab, interval 1, probability 0, space 0, times 0 [ 76.056712] CPU: 0 PID: 7767 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 76.064540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.073885] Call Trace: [ 76.076495] dump_stack+0x123/0x177 [ 76.080139] should_fail.cold.4+0x5/0x13 [ 76.084218] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.089528] ? lock_downgrade+0x860/0x860 [ 76.093829] __should_failslab+0xba/0xf0 [ 76.097885] should_failslab+0x9/0x14 [ 76.101688] kmem_cache_alloc_node_trace+0x26d/0x730 [ 76.106803] ? __lock_is_held+0xb5/0x140 [ 76.110867] __kmalloc_node+0x3c/0x70 [ 76.114661] qdisc_alloc+0xb1/0x9a0 [ 76.118308] ? kmem_cache_alloc_trace+0x350/0x740 [ 76.123159] qdisc_create_dflt+0x5e/0x1a0 [ 76.127317] qfq_change_class+0x6a4/0x14b5 [ 76.131552] ? selinux_capable+0x1b/0x20 [ 76.135615] ? security_capable+0x58/0xa0 [ 76.139782] ? qfq_delete_class+0x2d0/0x2d0 [ 76.144089] ? nla_parse+0x197/0x280 [ 76.147789] tc_ctl_tclass+0x3e9/0xba0 [ 76.151674] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.156772] ? find_held_lock+0x36/0x1d0 [ 76.160855] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.165080] ? rtnetlink_put_metrics+0x490/0x490 [ 76.169833] ? find_held_lock+0x36/0x1d0 [ 76.173911] netlink_rcv_skb+0x142/0x390 [ 76.178065] ? lock_downgrade+0x860/0x860 [ 76.182586] ? rtnetlink_put_metrics+0x490/0x490 [ 76.187691] ? netlink_ack+0x9a0/0x9a0 [ 76.191595] ? netlink_deliver_tap+0x182/0xb00 [ 76.196191] rtnetlink_rcv+0x10/0x20 [ 76.199906] netlink_unicast+0x443/0x650 [ 76.204075] ? netlink_attachskb+0x6c0/0x6c0 [ 76.208510] netlink_sendmsg+0x765/0xc40 [ 76.212709] ? netlink_unicast+0x650/0x650 [ 76.216943] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.221702] ? selinux_socket_sendmsg+0x31/0x40 [ 76.226440] ? netlink_unicast+0x650/0x650 [ 76.230733] sock_sendmsg+0xb5/0xf0 [ 76.234368] ___sys_sendmsg+0x647/0x950 [ 76.238342] ? find_held_lock+0x36/0x1d0 [ 76.242392] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.247459] ? __fget+0x278/0x400 [ 76.250931] ? kasan_check_read+0x11/0x20 [ 76.255185] ? __fget+0x295/0x400 [ 76.258630] ? ksys_dup3+0x2e0/0x2e0 [ 76.262341] ? __f_unlock_pos+0xd/0x10 [ 76.266239] ? __fget_light+0x174/0x1e0 [ 76.270220] ? __fdget+0xe/0x10 [ 76.273493] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.278332] __sys_sendmsg+0xd9/0x180 [ 76.282201] ? __ia32_sys_shutdown+0x70/0x70 [ 76.286620] ? __sb_end_write+0xa4/0xd0 [ 76.290661] ? kasan_check_write+0x14/0x20 [ 76.294902] ? fput+0x18/0x120 [ 76.298094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.303561] __x64_sys_sendmsg+0x73/0xb0 [ 76.307623] do_syscall_64+0xd0/0x4e0 [ 76.311421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.316696] RIP: 0033:0x45c429 [ 76.319933] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.339254] RSP: 002b:00007f6ef5fefc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.346954] RAX: ffffffffffffffda RBX: 00007f6ef5ff06d4 RCX: 000000000045c429 [ 76.354222] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.361515] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 76.368797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.376057] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 76.387685] nla_parse: 5 callbacks suppressed [ 76.387690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 76.409028] FAULT_INJECTION: forcing a failure. [ 76.409028] name failslab, interval 1, probability 0, space 0, times 0 [ 76.421344] CPU: 0 PID: 7772 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 76.429163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.438644] Call Trace: [ 76.441276] dump_stack+0x123/0x177 [ 76.445077] should_fail.cold.4+0x5/0x13 [ 76.449294] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.454389] ? lock_downgrade+0x860/0x860 [ 76.458537] __should_failslab+0xba/0xf0 [ 76.462581] should_failslab+0x9/0x14 [ 76.466365] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.471182] ? qfq_change_class+0xa89/0x14b5 [ 76.475621] ? qfq_change_class+0xa89/0x14b5 [ 76.480042] ? __local_bh_enable_ip+0x160/0x260 [ 76.484721] qfq_change_class+0xacf/0x14b5 [ 76.488955] ? selinux_capable+0x1b/0x20 [ 76.493033] ? qfq_delete_class+0x2d0/0x2d0 [ 76.497349] ? nla_parse+0x197/0x280 [ 76.501065] tc_ctl_tclass+0x3e9/0xba0 [ 76.505490] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.510587] ? find_held_lock+0x36/0x1d0 [ 76.514659] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.518906] ? rtnetlink_put_metrics+0x490/0x490 [ 76.523664] ? find_held_lock+0x36/0x1d0 [ 76.527724] netlink_rcv_skb+0x142/0x390 [ 76.531789] ? lock_downgrade+0x860/0x860 [ 76.535931] ? rtnetlink_put_metrics+0x490/0x490 [ 76.540683] ? netlink_ack+0x9a0/0x9a0 [ 76.544567] ? netlink_deliver_tap+0x182/0xb00 [ 76.549155] rtnetlink_rcv+0x10/0x20 [ 76.552939] netlink_unicast+0x443/0x650 [ 76.557022] ? netlink_attachskb+0x6c0/0x6c0 [ 76.561793] netlink_sendmsg+0x765/0xc40 [ 76.565936] ? netlink_unicast+0x650/0x650 [ 76.570167] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.574943] ? selinux_socket_sendmsg+0x31/0x40 [ 76.579623] ? netlink_unicast+0x650/0x650 [ 76.583877] sock_sendmsg+0xb5/0xf0 [ 76.587506] ___sys_sendmsg+0x647/0x950 [ 76.591591] ? find_held_lock+0x36/0x1d0 [ 76.595655] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.600409] ? __fget+0x278/0x400 [ 76.603853] ? kasan_check_read+0x11/0x20 [ 76.608008] ? __fget+0x295/0x400 [ 76.611501] ? ksys_dup3+0x2e0/0x2e0 [ 76.615224] ? __f_unlock_pos+0xd/0x10 [ 76.619246] ? __fget_light+0x174/0x1e0 [ 76.623298] ? __fdget+0xe/0x10 [ 76.626693] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.631531] __sys_sendmsg+0xd9/0x180 [ 76.635327] ? __ia32_sys_shutdown+0x70/0x70 [ 76.639892] ? __sb_end_write+0xa4/0xd0 [ 76.643875] ? kasan_check_write+0x14/0x20 [ 76.648171] ? fput+0x18/0x120 [ 76.651378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.656748] __x64_sys_sendmsg+0x73/0xb0 [ 76.660816] do_syscall_64+0xd0/0x4e0 [ 76.664621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.669802] RIP: 0033:0x45c429 [ 76.673003] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.691917] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.699627] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 76.707078] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 76.714353] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 76.722522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 76.729915] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 76.739179] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 76.755478] FAULT_INJECTION: forcing a failure. [ 76.755478] name failslab, interval 1, probability 0, space 0, times 0 [ 76.767976] CPU: 0 PID: 7777 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 76.775916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.785502] Call Trace: [ 76.788201] dump_stack+0x123/0x177 [ 76.791831] should_fail.cold.4+0x5/0x13 [ 76.795998] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.801291] ? lock_downgrade+0x860/0x860 [ 76.805445] __should_failslab+0xba/0xf0 [ 76.809497] should_failslab+0x9/0x14 [ 76.813349] kmem_cache_alloc_trace+0x2d4/0x740 [ 76.818043] ? qfq_change_class+0xa89/0x14b5 [ 76.822742] ? qfq_change_class+0xa89/0x14b5 [ 76.827152] ? __local_bh_enable_ip+0x160/0x260 [ 76.831824] qfq_change_class+0xacf/0x14b5 [ 76.836078] ? selinux_capable+0x1b/0x20 [ 76.840160] ? qfq_delete_class+0x2d0/0x2d0 [ 76.845433] ? nla_parse+0x197/0x280 [ 76.849255] tc_ctl_tclass+0x3e9/0xba0 [ 76.853399] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 76.858598] ? find_held_lock+0x36/0x1d0 [ 76.862670] rtnetlink_rcv_msg+0x34f/0x8f0 [ 76.867056] ? rtnetlink_put_metrics+0x490/0x490 [ 76.872174] ? find_held_lock+0x36/0x1d0 [ 76.876263] netlink_rcv_skb+0x142/0x390 [ 76.880337] ? lock_downgrade+0x860/0x860 [ 76.884773] ? rtnetlink_put_metrics+0x490/0x490 [ 76.889561] ? netlink_ack+0x9a0/0x9a0 [ 76.893600] ? netlink_deliver_tap+0x182/0xb00 [ 76.898454] rtnetlink_rcv+0x10/0x20 [ 76.902172] netlink_unicast+0x443/0x650 [ 76.906231] ? netlink_attachskb+0x6c0/0x6c0 [ 76.910745] netlink_sendmsg+0x765/0xc40 [ 76.915128] ? netlink_unicast+0x650/0x650 [ 76.919371] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.924260] ? selinux_socket_sendmsg+0x31/0x40 [ 76.929049] ? netlink_unicast+0x650/0x650 [ 76.933470] sock_sendmsg+0xb5/0xf0 [ 76.937128] ___sys_sendmsg+0x647/0x950 [ 76.941236] ? find_held_lock+0x36/0x1d0 [ 76.945362] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.950121] ? __fget+0x278/0x400 [ 76.953584] ? kasan_check_read+0x11/0x20 [ 76.957741] ? __fget+0x295/0x400 [ 76.961195] ? ksys_dup3+0x2e0/0x2e0 [ 76.964910] ? __f_unlock_pos+0xd/0x10 [ 76.969026] ? __fget_light+0x174/0x1e0 [ 76.973150] ? __fdget+0xe/0x10 [ 76.976456] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.981448] __sys_sendmsg+0xd9/0x180 [ 76.985367] ? __ia32_sys_shutdown+0x70/0x70 [ 76.989783] ? __sb_end_write+0xa4/0xd0 [ 76.993892] ? kasan_check_write+0x14/0x20 [ 76.998376] ? fput+0x18/0x120 [ 77.001725] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.007712] __x64_sys_sendmsg+0x73/0xb0 [ 77.011786] do_syscall_64+0xd0/0x4e0 [ 77.015857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.021331] RIP: 0033:0x45c429 [ 77.024539] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.043653] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.051479] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 77.059702] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 2020/03/24 16:05:42 executed programs: 52 [ 77.066975] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.074250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.081524] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 77.091203] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 77.123191] FAULT_INJECTION: forcing a failure. [ 77.123191] name failslab, interval 1, probability 0, space 0, times 0 [ 77.135700] CPU: 0 PID: 7782 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 77.143591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.152969] Call Trace: [ 77.155713] dump_stack+0x123/0x177 [ 77.159354] should_fail.cold.4+0x5/0x13 [ 77.163461] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.168567] ? lock_downgrade+0x860/0x860 [ 77.172777] __should_failslab+0xba/0xf0 [ 77.176858] should_failslab+0x9/0x14 [ 77.180693] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.185471] ? qfq_change_class+0xa89/0x14b5 [ 77.189879] ? qfq_change_class+0xa89/0x14b5 [ 77.194373] ? __local_bh_enable_ip+0x160/0x260 [ 77.199043] qfq_change_class+0xacf/0x14b5 [ 77.203258] ? selinux_capable+0x1b/0x20 [ 77.207313] ? qfq_delete_class+0x2d0/0x2d0 [ 77.211627] ? nla_parse+0x197/0x280 [ 77.215339] tc_ctl_tclass+0x3e9/0xba0 [ 77.219239] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.224414] ? find_held_lock+0x36/0x1d0 [ 77.228490] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.232730] ? rtnetlink_put_metrics+0x490/0x490 [ 77.237477] ? find_held_lock+0x36/0x1d0 [ 77.241552] netlink_rcv_skb+0x142/0x390 [ 77.245608] ? lock_downgrade+0x860/0x860 [ 77.249760] ? rtnetlink_put_metrics+0x490/0x490 [ 77.254510] ? netlink_ack+0x9a0/0x9a0 [ 77.258582] ? netlink_deliver_tap+0x182/0xb00 [ 77.263153] rtnetlink_rcv+0x10/0x20 [ 77.266878] netlink_unicast+0x443/0x650 [ 77.270923] ? netlink_attachskb+0x6c0/0x6c0 [ 77.275341] netlink_sendmsg+0x765/0xc40 [ 77.279411] ? netlink_unicast+0x650/0x650 [ 77.283668] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.288419] ? selinux_socket_sendmsg+0x31/0x40 [ 77.293073] ? netlink_unicast+0x650/0x650 [ 77.297299] sock_sendmsg+0xb5/0xf0 [ 77.300929] ___sys_sendmsg+0x647/0x950 [ 77.304889] ? find_held_lock+0x36/0x1d0 [ 77.308942] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.313703] ? __fget+0x278/0x400 [ 77.317154] ? kasan_check_read+0x11/0x20 [ 77.321307] ? __fget+0x295/0x400 [ 77.324809] ? ksys_dup3+0x2e0/0x2e0 [ 77.328868] ? __f_unlock_pos+0xd/0x10 [ 77.332763] ? __fget_light+0x174/0x1e0 [ 77.336741] ? __fdget+0xe/0x10 [ 77.340018] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.344854] __sys_sendmsg+0xd9/0x180 [ 77.348642] ? __ia32_sys_shutdown+0x70/0x70 [ 77.353035] ? __sb_end_write+0xa4/0xd0 [ 77.356999] ? kasan_check_write+0x14/0x20 [ 77.361225] ? fput+0x18/0x120 [ 77.364420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.369789] __x64_sys_sendmsg+0x73/0xb0 [ 77.373897] do_syscall_64+0xd0/0x4e0 [ 77.377703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.383345] RIP: 0033:0x45c429 [ 77.386646] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.405538] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.413319] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 77.420591] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.427860] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.435141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.444050] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 77.453360] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 77.485819] FAULT_INJECTION: forcing a failure. [ 77.485819] name failslab, interval 1, probability 0, space 0, times 0 [ 77.497474] CPU: 1 PID: 7787 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 77.505286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.514656] Call Trace: [ 77.517239] dump_stack+0x123/0x177 [ 77.520855] should_fail.cold.4+0x5/0x13 [ 77.525335] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.530452] ? lock_downgrade+0x860/0x860 [ 77.534589] __should_failslab+0xba/0xf0 [ 77.538648] should_failslab+0x9/0x14 [ 77.542432] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.547694] ? qfq_change_class+0xa89/0x14b5 [ 77.552101] ? qfq_change_class+0xa89/0x14b5 [ 77.556503] ? __local_bh_enable_ip+0x160/0x260 [ 77.561159] qfq_change_class+0xacf/0x14b5 [ 77.565482] ? selinux_capable+0x1b/0x20 [ 77.569539] ? qfq_delete_class+0x2d0/0x2d0 [ 77.573906] ? nla_parse+0x197/0x280 [ 77.577773] tc_ctl_tclass+0x3e9/0xba0 [ 77.581733] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.586825] ? find_held_lock+0x36/0x1d0 [ 77.590899] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.595150] ? rtnetlink_put_metrics+0x490/0x490 [ 77.599912] ? find_held_lock+0x36/0x1d0 [ 77.603980] netlink_rcv_skb+0x142/0x390 [ 77.608053] ? lock_downgrade+0x860/0x860 [ 77.612359] ? rtnetlink_put_metrics+0x490/0x490 [ 77.617114] ? netlink_ack+0x9a0/0x9a0 [ 77.620997] ? netlink_deliver_tap+0x182/0xb00 [ 77.625580] rtnetlink_rcv+0x10/0x20 [ 77.629304] netlink_unicast+0x443/0x650 [ 77.633351] ? netlink_attachskb+0x6c0/0x6c0 [ 77.637744] netlink_sendmsg+0x765/0xc40 [ 77.641792] ? netlink_unicast+0x650/0x650 [ 77.646030] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.650867] ? selinux_socket_sendmsg+0x31/0x40 [ 77.655655] ? netlink_unicast+0x650/0x650 [ 77.660722] sock_sendmsg+0xb5/0xf0 [ 77.664368] ___sys_sendmsg+0x647/0x950 [ 77.668348] ? find_held_lock+0x36/0x1d0 [ 77.672530] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.677299] ? __fget+0x278/0x400 [ 77.680913] ? kasan_check_read+0x11/0x20 [ 77.685063] ? __fget+0x295/0x400 [ 77.689434] ? ksys_dup3+0x2e0/0x2e0 [ 77.693329] ? __f_unlock_pos+0xd/0x10 [ 77.697225] ? __fget_light+0x174/0x1e0 [ 77.701232] ? __fdget+0xe/0x10 [ 77.704509] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.709349] __sys_sendmsg+0xd9/0x180 [ 77.713600] ? __ia32_sys_shutdown+0x70/0x70 [ 77.718001] ? __sb_end_write+0xa4/0xd0 [ 77.722052] ? kasan_check_write+0x14/0x20 [ 77.726290] ? fput+0x18/0x120 [ 77.729485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.734842] __x64_sys_sendmsg+0x73/0xb0 [ 77.738995] do_syscall_64+0xd0/0x4e0 [ 77.742783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.747960] RIP: 0033:0x45c429 [ 77.751143] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.770315] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.778014] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 77.785358] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 77.792638] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 77.800218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 77.807488] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 77.816051] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 77.834283] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 77.859356] FAULT_INJECTION: forcing a failure. [ 77.859356] name failslab, interval 1, probability 0, space 0, times 0 [ 77.870714] CPU: 1 PID: 7796 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 77.878538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.887886] Call Trace: [ 77.890563] dump_stack+0x123/0x177 [ 77.894192] should_fail.cold.4+0x5/0x13 [ 77.898260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.903364] ? lock_downgrade+0x860/0x860 [ 77.907502] __should_failslab+0xba/0xf0 [ 77.911580] should_failslab+0x9/0x14 [ 77.915394] kmem_cache_alloc_trace+0x2d4/0x740 [ 77.920093] ? qfq_change_class+0xa89/0x14b5 [ 77.924496] ? qfq_change_class+0xa89/0x14b5 [ 77.928890] ? __local_bh_enable_ip+0x160/0x260 [ 77.933562] qfq_change_class+0xacf/0x14b5 [ 77.937809] ? selinux_capable+0x1b/0x20 [ 77.941957] ? qfq_delete_class+0x2d0/0x2d0 [ 77.946293] ? nla_parse+0x197/0x280 [ 77.950070] tc_ctl_tclass+0x3e9/0xba0 [ 77.954167] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 77.959261] ? find_held_lock+0x36/0x1d0 [ 77.963337] rtnetlink_rcv_msg+0x34f/0x8f0 [ 77.967566] ? rtnetlink_put_metrics+0x490/0x490 [ 77.973234] ? find_held_lock+0x36/0x1d0 [ 77.977332] netlink_rcv_skb+0x142/0x390 [ 77.981388] ? lock_downgrade+0x860/0x860 [ 77.985524] ? rtnetlink_put_metrics+0x490/0x490 [ 77.990276] ? netlink_ack+0x9a0/0x9a0 [ 77.994168] ? netlink_deliver_tap+0x182/0xb00 [ 77.998946] rtnetlink_rcv+0x10/0x20 [ 78.002651] netlink_unicast+0x443/0x650 [ 78.006699] ? netlink_attachskb+0x6c0/0x6c0 [ 78.011100] netlink_sendmsg+0x765/0xc40 [ 78.015153] ? netlink_unicast+0x650/0x650 [ 78.019575] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.024516] ? selinux_socket_sendmsg+0x31/0x40 [ 78.029210] ? netlink_unicast+0x650/0x650 [ 78.033446] sock_sendmsg+0xb5/0xf0 [ 78.037073] ___sys_sendmsg+0x647/0x950 [ 78.041306] ? find_held_lock+0x36/0x1d0 [ 78.045375] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.050344] ? __fget+0x278/0x400 [ 78.053813] ? kasan_check_read+0x11/0x20 [ 78.058253] ? __fget+0x295/0x400 [ 78.061771] ? ksys_dup3+0x2e0/0x2e0 [ 78.065588] ? __f_unlock_pos+0xd/0x10 [ 78.069480] ? __fget_light+0x174/0x1e0 [ 78.073472] ? __fdget+0xe/0x10 [ 78.076761] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.081698] __sys_sendmsg+0xd9/0x180 [ 78.085627] ? __ia32_sys_shutdown+0x70/0x70 [ 78.090046] ? __sb_end_write+0xa4/0xd0 [ 78.094032] ? kasan_check_write+0x14/0x20 [ 78.098264] ? fput+0x18/0x120 [ 78.101449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.107150] __x64_sys_sendmsg+0x73/0xb0 [ 78.111333] do_syscall_64+0xd0/0x4e0 [ 78.115126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.120315] RIP: 0033:0x45c429 [ 78.123500] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.142395] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.150642] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 78.157899] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.165154] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.172577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.179952] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 78.187942] FAULT_INJECTION: forcing a failure. [ 78.187942] name failslab, interval 1, probability 0, space 0, times 0 [ 78.199430] CPU: 1 PID: 7797 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 78.207325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.216714] Call Trace: [ 78.219321] dump_stack+0x123/0x177 [ 78.223742] should_fail.cold.4+0x5/0x13 [ 78.227987] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.233323] ? lock_downgrade+0x860/0x860 [ 78.237699] __should_failslab+0xba/0xf0 [ 78.241867] should_failslab+0x9/0x14 [ 78.245658] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.250677] ? qfq_change_class+0xa89/0x14b5 [ 78.255079] ? qfq_change_class+0xa89/0x14b5 [ 78.259491] ? __local_bh_enable_ip+0x160/0x260 [ 78.264296] qfq_change_class+0xacf/0x14b5 [ 78.268529] ? selinux_capable+0x1b/0x20 [ 78.272601] ? qfq_delete_class+0x2d0/0x2d0 [ 78.277617] ? nla_parse+0x197/0x280 [ 78.281425] tc_ctl_tclass+0x3e9/0xba0 [ 78.285419] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.290673] ? find_held_lock+0x36/0x1d0 [ 78.295915] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.300161] ? rtnetlink_put_metrics+0x490/0x490 [ 78.305012] ? find_held_lock+0x36/0x1d0 [ 78.309172] netlink_rcv_skb+0x142/0x390 [ 78.313232] ? lock_downgrade+0x860/0x860 [ 78.317400] ? rtnetlink_put_metrics+0x490/0x490 [ 78.322258] ? netlink_ack+0x9a0/0x9a0 [ 78.326146] ? netlink_deliver_tap+0x182/0xb00 [ 78.330729] rtnetlink_rcv+0x10/0x20 [ 78.334467] netlink_unicast+0x443/0x650 [ 78.338538] ? netlink_attachskb+0x6c0/0x6c0 [ 78.342964] netlink_sendmsg+0x765/0xc40 [ 78.347179] ? netlink_unicast+0x650/0x650 [ 78.351410] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.356160] ? selinux_socket_sendmsg+0x31/0x40 [ 78.360840] ? netlink_unicast+0x650/0x650 [ 78.365097] sock_sendmsg+0xb5/0xf0 [ 78.368794] ___sys_sendmsg+0x647/0x950 [ 78.372770] ? find_held_lock+0x36/0x1d0 [ 78.376833] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.381600] ? __fget+0x278/0x400 [ 78.385048] ? kasan_check_read+0x11/0x20 [ 78.389180] ? __fget+0x295/0x400 [ 78.392644] ? ksys_dup3+0x2e0/0x2e0 [ 78.396361] ? __f_unlock_pos+0xd/0x10 [ 78.400472] ? __fget_light+0x174/0x1e0 [ 78.404923] ? __fdget+0xe/0x10 [ 78.408207] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.413072] __sys_sendmsg+0xd9/0x180 [ 78.416872] ? __ia32_sys_shutdown+0x70/0x70 [ 78.421286] ? __sb_end_write+0xa4/0xd0 [ 78.425250] ? kasan_check_write+0x14/0x20 [ 78.429475] ? fput+0x18/0x120 [ 78.432664] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.438022] __x64_sys_sendmsg+0x73/0xb0 [ 78.442087] do_syscall_64+0xd0/0x4e0 [ 78.445874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.451048] RIP: 0033:0x45c429 [ 78.454220] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.473117] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.480919] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 78.488186] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.495630] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.502928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.510199] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 78.517873] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 78.533784] FAULT_INJECTION: forcing a failure. [ 78.533784] name failslab, interval 1, probability 0, space 0, times 0 [ 78.546916] CPU: 1 PID: 7802 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 78.555419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.565024] Call Trace: [ 78.567862] dump_stack+0x123/0x177 [ 78.572333] should_fail.cold.4+0x5/0x13 [ 78.576413] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.581614] ? lock_downgrade+0x860/0x860 [ 78.585780] __should_failslab+0xba/0xf0 [ 78.589865] should_failslab+0x9/0x14 [ 78.593666] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.598367] ? qfq_change_class+0xa89/0x14b5 [ 78.602777] ? qfq_change_class+0xa89/0x14b5 [ 78.607547] ? __local_bh_enable_ip+0x160/0x260 [ 78.612228] qfq_change_class+0xacf/0x14b5 [ 78.616608] ? selinux_capable+0x1b/0x20 [ 78.620874] ? qfq_delete_class+0x2d0/0x2d0 [ 78.625196] ? nla_parse+0x197/0x280 [ 78.629083] tc_ctl_tclass+0x3e9/0xba0 [ 78.632987] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 78.638093] ? find_held_lock+0x36/0x1d0 [ 78.642170] rtnetlink_rcv_msg+0x34f/0x8f0 [ 78.646627] ? rtnetlink_put_metrics+0x490/0x490 [ 78.651387] ? find_held_lock+0x36/0x1d0 [ 78.655470] netlink_rcv_skb+0x142/0x390 [ 78.659537] ? lock_downgrade+0x860/0x860 [ 78.663710] ? rtnetlink_put_metrics+0x490/0x490 [ 78.668478] ? netlink_ack+0x9a0/0x9a0 [ 78.672379] ? netlink_deliver_tap+0x182/0xb00 [ 78.676982] rtnetlink_rcv+0x10/0x20 [ 78.680699] netlink_unicast+0x443/0x650 [ 78.684756] ? netlink_attachskb+0x6c0/0x6c0 [ 78.689153] netlink_sendmsg+0x765/0xc40 [ 78.693209] ? netlink_unicast+0x650/0x650 [ 78.697436] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.702187] ? selinux_socket_sendmsg+0x31/0x40 [ 78.706856] ? netlink_unicast+0x650/0x650 [ 78.711086] sock_sendmsg+0xb5/0xf0 [ 78.714707] ___sys_sendmsg+0x647/0x950 [ 78.718768] ? find_held_lock+0x36/0x1d0 [ 78.723451] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.728278] ? __fget+0x278/0x400 [ 78.732259] ? kasan_check_read+0x11/0x20 [ 78.736456] ? __fget+0x295/0x400 [ 78.739898] ? ksys_dup3+0x2e0/0x2e0 [ 78.743628] ? __f_unlock_pos+0xd/0x10 [ 78.747514] ? __fget_light+0x174/0x1e0 [ 78.751755] ? __fdget+0xe/0x10 [ 78.755070] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.760036] __sys_sendmsg+0xd9/0x180 [ 78.763936] ? __ia32_sys_shutdown+0x70/0x70 [ 78.768567] ? __sb_end_write+0xa4/0xd0 [ 78.772550] ? kasan_check_write+0x14/0x20 [ 78.776855] ? fput+0x18/0x120 [ 78.780059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.785409] __x64_sys_sendmsg+0x73/0xb0 [ 78.789469] do_syscall_64+0xd0/0x4e0 [ 78.793685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.799400] RIP: 0033:0x45c429 [ 78.802671] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.821593] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.829309] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 78.837005] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 78.844717] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 78.855309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 78.862575] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 78.871094] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 78.903743] FAULT_INJECTION: forcing a failure. [ 78.903743] name failslab, interval 1, probability 0, space 0, times 0 [ 78.915318] CPU: 1 PID: 7807 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 78.923228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.932664] Call Trace: [ 78.935382] dump_stack+0x123/0x177 [ 78.939105] should_fail.cold.4+0x5/0x13 [ 78.943327] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.948856] ? lock_downgrade+0x860/0x860 [ 78.953006] __should_failslab+0xba/0xf0 [ 78.957057] should_failslab+0x9/0x14 [ 78.960951] kmem_cache_alloc_trace+0x2d4/0x740 [ 78.965724] ? qfq_change_class+0xa89/0x14b5 [ 78.970140] ? qfq_change_class+0xa89/0x14b5 [ 78.974560] ? __local_bh_enable_ip+0x160/0x260 [ 78.979259] qfq_change_class+0xacf/0x14b5 [ 78.983501] ? selinux_capable+0x1b/0x20 [ 78.987551] ? qfq_delete_class+0x2d0/0x2d0 [ 78.991861] ? nla_parse+0x197/0x280 [ 78.995562] tc_ctl_tclass+0x3e9/0xba0 [ 78.999452] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.004548] ? find_held_lock+0x36/0x1d0 [ 79.008707] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.013030] ? rtnetlink_put_metrics+0x490/0x490 [ 79.017790] ? find_held_lock+0x36/0x1d0 [ 79.022064] netlink_rcv_skb+0x142/0x390 [ 79.026123] ? lock_downgrade+0x860/0x860 [ 79.030292] ? rtnetlink_put_metrics+0x490/0x490 [ 79.035194] ? netlink_ack+0x9a0/0x9a0 [ 79.039083] ? netlink_deliver_tap+0x182/0xb00 [ 79.043863] rtnetlink_rcv+0x10/0x20 [ 79.047577] netlink_unicast+0x443/0x650 [ 79.051768] ? netlink_attachskb+0x6c0/0x6c0 [ 79.056253] netlink_sendmsg+0x765/0xc40 [ 79.060308] ? netlink_unicast+0x650/0x650 [ 79.064531] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.069275] ? selinux_socket_sendmsg+0x31/0x40 [ 79.073932] ? netlink_unicast+0x650/0x650 [ 79.078359] sock_sendmsg+0xb5/0xf0 [ 79.081979] ___sys_sendmsg+0x647/0x950 [ 79.085940] ? find_held_lock+0x36/0x1d0 [ 79.090127] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.094980] ? __fget+0x278/0x400 [ 79.098561] ? kasan_check_read+0x11/0x20 [ 79.102857] ? __fget+0x295/0x400 [ 79.106367] ? ksys_dup3+0x2e0/0x2e0 [ 79.110064] ? __f_unlock_pos+0xd/0x10 [ 79.113939] ? __fget_light+0x174/0x1e0 [ 79.118025] ? __fdget+0xe/0x10 [ 79.121412] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.126390] __sys_sendmsg+0xd9/0x180 [ 79.130224] ? __ia32_sys_shutdown+0x70/0x70 [ 79.134733] ? __sb_end_write+0xa4/0xd0 [ 79.138699] ? kasan_check_write+0x14/0x20 [ 79.142993] ? fput+0x18/0x120 [ 79.146198] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.151584] __x64_sys_sendmsg+0x73/0xb0 [ 79.155672] do_syscall_64+0xd0/0x4e0 [ 79.159469] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.164647] RIP: 0033:0x45c429 [ 79.167835] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.186816] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.194524] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 79.201794] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.209051] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.216307] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.223561] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 79.232357] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 79.258076] FAULT_INJECTION: forcing a failure. [ 79.258076] name failslab, interval 1, probability 0, space 0, times 0 [ 79.273399] CPU: 0 PID: 7815 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 79.281237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.291108] Call Trace: [ 79.293798] dump_stack+0x123/0x177 [ 79.297487] should_fail.cold.4+0x5/0x13 [ 79.302119] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.307231] ? lock_downgrade+0x860/0x860 [ 79.311494] __should_failslab+0xba/0xf0 [ 79.315581] should_failslab+0x9/0x14 [ 79.319382] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.324048] ? qfq_change_class+0xa89/0x14b5 [ 79.328487] ? qfq_change_class+0xa89/0x14b5 [ 79.332901] ? __local_bh_enable_ip+0x160/0x260 [ 79.337752] qfq_change_class+0xacf/0x14b5 [ 79.341988] ? selinux_capable+0x1b/0x20 [ 79.346072] ? qfq_delete_class+0x2d0/0x2d0 [ 79.350384] ? nla_parse+0x197/0x280 [ 79.354101] tc_ctl_tclass+0x3e9/0xba0 [ 79.358000] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.363099] ? find_held_lock+0x36/0x1d0 [ 79.367171] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.371461] ? rtnetlink_put_metrics+0x490/0x490 [ 79.376217] ? find_held_lock+0x36/0x1d0 [ 79.380290] netlink_rcv_skb+0x142/0x390 [ 79.384341] ? lock_downgrade+0x860/0x860 [ 79.388488] ? rtnetlink_put_metrics+0x490/0x490 [ 79.393381] ? netlink_ack+0x9a0/0x9a0 [ 79.397620] ? netlink_deliver_tap+0x182/0xb00 [ 79.403564] rtnetlink_rcv+0x10/0x20 [ 79.407280] netlink_unicast+0x443/0x650 [ 79.412386] ? netlink_attachskb+0x6c0/0x6c0 [ 79.416810] netlink_sendmsg+0x765/0xc40 [ 79.420985] ? netlink_unicast+0x650/0x650 [ 79.425230] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.429995] ? selinux_socket_sendmsg+0x31/0x40 [ 79.434653] ? netlink_unicast+0x650/0x650 [ 79.438881] sock_sendmsg+0xb5/0xf0 [ 79.442496] ___sys_sendmsg+0x647/0x950 [ 79.446463] ? find_held_lock+0x36/0x1d0 [ 79.450520] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.455369] ? __fget+0x278/0x400 [ 79.458822] ? kasan_check_read+0x11/0x20 [ 79.462979] ? __fget+0x295/0x400 [ 79.466432] ? ksys_dup3+0x2e0/0x2e0 [ 79.470169] ? __f_unlock_pos+0xd/0x10 [ 79.474046] ? __fget_light+0x174/0x1e0 [ 79.478017] ? __fdget+0xe/0x10 [ 79.481405] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.486248] __sys_sendmsg+0xd9/0x180 [ 79.490076] ? __ia32_sys_shutdown+0x70/0x70 [ 79.494932] ? __sb_end_write+0xa4/0xd0 [ 79.498915] ? kasan_check_write+0x14/0x20 [ 79.503151] ? fput+0x18/0x120 [ 79.506434] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.511821] __x64_sys_sendmsg+0x73/0xb0 [ 79.516417] do_syscall_64+0xd0/0x4e0 [ 79.520207] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.525395] RIP: 0033:0x45c429 [ 79.528839] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.547733] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.555447] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 79.562815] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.570080] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.577340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.584691] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 79.595466] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 79.616863] FAULT_INJECTION: forcing a failure. [ 79.616863] name failslab, interval 1, probability 0, space 0, times 0 [ 79.632486] CPU: 0 PID: 7817 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 79.640449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.649823] Call Trace: [ 79.652523] dump_stack+0x123/0x177 [ 79.656160] should_fail.cold.4+0x5/0x13 [ 79.660220] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.665320] ? lock_downgrade+0x860/0x860 [ 79.669487] __should_failslab+0xba/0xf0 [ 79.673549] should_failslab+0x9/0x14 [ 79.677448] kmem_cache_alloc_trace+0x2d4/0x740 [ 79.682103] ? qfq_change_class+0xa89/0x14b5 [ 79.686508] ? qfq_change_class+0xa89/0x14b5 [ 79.690936] ? __local_bh_enable_ip+0x160/0x260 [ 79.695608] qfq_change_class+0xacf/0x14b5 [ 79.699837] ? selinux_capable+0x1b/0x20 [ 79.703905] ? qfq_delete_class+0x2d0/0x2d0 [ 79.708308] ? nla_parse+0x197/0x280 [ 79.712006] tc_ctl_tclass+0x3e9/0xba0 [ 79.715890] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 79.720993] ? find_held_lock+0x36/0x1d0 [ 79.725080] rtnetlink_rcv_msg+0x34f/0x8f0 [ 79.729335] ? rtnetlink_put_metrics+0x490/0x490 [ 79.734089] ? find_held_lock+0x36/0x1d0 [ 79.738153] netlink_rcv_skb+0x142/0x390 [ 79.742318] ? lock_downgrade+0x860/0x860 [ 79.746544] ? rtnetlink_put_metrics+0x490/0x490 [ 79.752016] ? netlink_ack+0x9a0/0x9a0 [ 79.755999] ? netlink_deliver_tap+0x182/0xb00 [ 79.760598] rtnetlink_rcv+0x10/0x20 [ 79.764319] netlink_unicast+0x443/0x650 [ 79.768400] ? netlink_attachskb+0x6c0/0x6c0 [ 79.773084] netlink_sendmsg+0x765/0xc40 [ 79.777264] ? netlink_unicast+0x650/0x650 [ 79.781747] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.786614] ? selinux_socket_sendmsg+0x31/0x40 [ 79.791370] ? netlink_unicast+0x650/0x650 [ 79.795635] sock_sendmsg+0xb5/0xf0 [ 79.799293] ___sys_sendmsg+0x647/0x950 [ 79.803264] ? find_held_lock+0x36/0x1d0 [ 79.807479] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.812271] ? __fget+0x278/0x400 [ 79.815727] ? kasan_check_read+0x11/0x20 [ 79.820013] ? __fget+0x295/0x400 [ 79.823485] ? ksys_dup3+0x2e0/0x2e0 [ 79.827403] ? __f_unlock_pos+0xd/0x10 [ 79.831311] ? __fget_light+0x174/0x1e0 [ 79.835284] ? __fdget+0xe/0x10 [ 79.838578] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.843416] __sys_sendmsg+0xd9/0x180 [ 79.847209] ? __ia32_sys_shutdown+0x70/0x70 [ 79.851635] ? __sb_end_write+0xa4/0xd0 [ 79.855606] ? kasan_check_write+0x14/0x20 [ 79.859848] ? fput+0x18/0x120 [ 79.863036] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.868401] __x64_sys_sendmsg+0x73/0xb0 [ 79.872515] do_syscall_64+0xd0/0x4e0 [ 79.876340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.881692] RIP: 0033:0x45c429 [ 79.884902] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.903905] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.911618] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 79.919230] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 79.926492] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 79.933871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 79.941323] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 79.954823] FAULT_INJECTION: forcing a failure. [ 79.954823] name failslab, interval 1, probability 0, space 0, times 0 [ 79.968024] CPU: 0 PID: 7822 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 79.975855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.985214] Call Trace: [ 79.987813] dump_stack+0x123/0x177 [ 79.991497] should_fail.cold.4+0x5/0x13 [ 79.995592] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.000726] ? lock_downgrade+0x860/0x860 [ 80.004915] __should_failslab+0xba/0xf0 [ 80.008984] should_failslab+0x9/0x14 [ 80.012775] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.017706] ? qfq_change_class+0xa89/0x14b5 [ 80.022140] ? qfq_change_class+0xa89/0x14b5 [ 80.026564] ? __local_bh_enable_ip+0x160/0x260 [ 80.031238] qfq_change_class+0xacf/0x14b5 [ 80.035472] ? selinux_capable+0x1b/0x20 [ 80.039939] ? qfq_delete_class+0x2d0/0x2d0 [ 80.044287] ? nla_parse+0x197/0x280 [ 80.048004] tc_ctl_tclass+0x3e9/0xba0 [ 80.051989] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.057089] ? find_held_lock+0x36/0x1d0 [ 80.061229] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.065484] ? rtnetlink_put_metrics+0x490/0x490 [ 80.070590] ? find_held_lock+0x36/0x1d0 [ 80.074661] netlink_rcv_skb+0x142/0x390 [ 80.078714] ? lock_downgrade+0x860/0x860 [ 80.082869] ? rtnetlink_put_metrics+0x490/0x490 [ 80.087716] ? netlink_ack+0x9a0/0x9a0 [ 80.091601] ? netlink_deliver_tap+0x182/0xb00 [ 80.096198] rtnetlink_rcv+0x10/0x20 [ 80.099922] netlink_unicast+0x443/0x650 [ 80.104004] ? netlink_attachskb+0x6c0/0x6c0 [ 80.108464] netlink_sendmsg+0x765/0xc40 [ 80.112531] ? netlink_unicast+0x650/0x650 [ 80.116756] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.121499] ? selinux_socket_sendmsg+0x31/0x40 [ 80.126164] ? netlink_unicast+0x650/0x650 [ 80.130401] sock_sendmsg+0xb5/0xf0 [ 80.134036] ___sys_sendmsg+0x647/0x950 [ 80.138028] ? find_held_lock+0x36/0x1d0 [ 80.142099] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.146843] ? __fget+0x278/0x400 [ 80.150306] ? kasan_check_read+0x11/0x20 [ 80.154448] ? __fget+0x295/0x400 [ 80.157905] ? ksys_dup3+0x2e0/0x2e0 [ 80.161610] ? __f_unlock_pos+0xd/0x10 [ 80.165495] ? __fget_light+0x174/0x1e0 [ 80.169465] ? __fdget+0xe/0x10 [ 80.172730] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.177572] __sys_sendmsg+0xd9/0x180 [ 80.181382] ? __ia32_sys_shutdown+0x70/0x70 [ 80.185785] ? __sb_end_write+0xa4/0xd0 [ 80.189761] ? kasan_check_write+0x14/0x20 [ 80.194000] ? fput+0x18/0x120 [ 80.197189] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.202554] __x64_sys_sendmsg+0x73/0xb0 [ 80.206604] do_syscall_64+0xd0/0x4e0 [ 80.210391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.215575] RIP: 0033:0x45c429 [ 80.218765] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.237664] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.245387] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 80.252660] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.259916] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.267181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.274481] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 80.288144] FAULT_INJECTION: forcing a failure. [ 80.288144] name failslab, interval 1, probability 0, space 0, times 0 [ 80.305634] CPU: 0 PID: 7827 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 80.313476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.322821] Call Trace: [ 80.325415] dump_stack+0x123/0x177 [ 80.329035] should_fail.cold.4+0x5/0x13 [ 80.333182] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.338269] ? lock_downgrade+0x860/0x860 [ 80.342505] __should_failslab+0xba/0xf0 [ 80.346573] should_failslab+0x9/0x14 [ 80.350356] kmem_cache_alloc_trace+0x2d4/0x740 [ 80.355030] ? qfq_change_class+0xa89/0x14b5 [ 80.359443] ? qfq_change_class+0xa89/0x14b5 [ 80.363864] ? __local_bh_enable_ip+0x160/0x260 [ 80.369134] qfq_change_class+0xacf/0x14b5 [ 80.373362] ? selinux_capable+0x1b/0x20 [ 80.377426] ? qfq_delete_class+0x2d0/0x2d0 [ 80.381756] ? nla_parse+0x197/0x280 [ 80.385488] tc_ctl_tclass+0x3e9/0xba0 [ 80.389389] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.394577] ? find_held_lock+0x36/0x1d0 [ 80.398669] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.402939] ? rtnetlink_put_metrics+0x490/0x490 [ 80.407780] ? find_held_lock+0x36/0x1d0 [ 80.411857] netlink_rcv_skb+0x142/0x390 [ 80.415923] ? lock_downgrade+0x860/0x860 [ 80.420066] ? rtnetlink_put_metrics+0x490/0x490 [ 80.424830] ? netlink_ack+0x9a0/0x9a0 [ 80.428716] ? netlink_deliver_tap+0x182/0xb00 [ 80.433362] rtnetlink_rcv+0x10/0x20 [ 80.437065] netlink_unicast+0x443/0x650 [ 80.442500] ? netlink_attachskb+0x6c0/0x6c0 [ 80.446908] netlink_sendmsg+0x765/0xc40 [ 80.450971] ? netlink_unicast+0x650/0x650 [ 80.455230] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.459981] ? selinux_socket_sendmsg+0x31/0x40 [ 80.464651] ? netlink_unicast+0x650/0x650 [ 80.472161] sock_sendmsg+0xb5/0xf0 [ 80.475795] ___sys_sendmsg+0x647/0x950 [ 80.479769] ? find_held_lock+0x36/0x1d0 [ 80.483850] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.488630] ? __fget+0x278/0x400 [ 80.492088] ? kasan_check_read+0x11/0x20 [ 80.496251] ? __fget+0x295/0x400 [ 80.499703] ? ksys_dup3+0x2e0/0x2e0 [ 80.503397] ? __f_unlock_pos+0xd/0x10 [ 80.507277] ? __fget_light+0x174/0x1e0 [ 80.511250] ? __fdget+0xe/0x10 [ 80.514540] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.519380] __sys_sendmsg+0xd9/0x180 [ 80.523197] ? __ia32_sys_shutdown+0x70/0x70 [ 80.527604] ? __sb_end_write+0xa4/0xd0 [ 80.531577] ? kasan_check_write+0x14/0x20 [ 80.535817] ? fput+0x18/0x120 [ 80.539008] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.544372] __x64_sys_sendmsg+0x73/0xb0 [ 80.548433] do_syscall_64+0xd0/0x4e0 [ 80.552244] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.557421] RIP: 0033:0x45c429 [ 80.560599] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.579518] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.587249] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 80.594566] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.601850] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.609107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.616369] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 80.642831] FAULT_INJECTION: forcing a failure. [ 80.642831] name failslab, interval 1, probability 0, space 0, times 0 [ 80.655330] CPU: 0 PID: 7835 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 80.663165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.672590] Call Trace: [ 80.675163] dump_stack+0x123/0x177 [ 80.678778] should_fail.cold.4+0x5/0x13 [ 80.682833] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.687945] ? lock_downgrade+0x860/0x860 [ 80.692087] __should_failslab+0xba/0xf0 [ 80.696297] should_failslab+0x9/0x14 [ 80.700087] kmem_cache_alloc_node_trace+0x26d/0x730 [ 80.705193] ? __lock_is_held+0xb5/0x140 [ 80.709260] __kmalloc_node+0x3c/0x70 [ 80.713060] qdisc_alloc+0xb1/0x9a0 [ 80.716685] ? kmem_cache_alloc_trace+0x350/0x740 [ 80.721571] qdisc_create_dflt+0x5e/0x1a0 [ 80.725764] qfq_change_class+0x6a4/0x14b5 [ 80.729998] ? selinux_capable+0x1b/0x20 [ 80.734170] ? security_capable+0x58/0xa0 [ 80.738311] ? qfq_delete_class+0x2d0/0x2d0 [ 80.742619] ? nla_parse+0x197/0x280 [ 80.746332] tc_ctl_tclass+0x3e9/0xba0 [ 80.750408] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 80.755500] ? find_held_lock+0x36/0x1d0 [ 80.759577] rtnetlink_rcv_msg+0x34f/0x8f0 [ 80.763823] ? rtnetlink_put_metrics+0x490/0x490 [ 80.768579] ? find_held_lock+0x36/0x1d0 [ 80.772644] netlink_rcv_skb+0x142/0x390 [ 80.776695] ? lock_downgrade+0x860/0x860 [ 80.780836] ? rtnetlink_put_metrics+0x490/0x490 [ 80.785580] ? netlink_ack+0x9a0/0x9a0 [ 80.789467] ? netlink_deliver_tap+0x182/0xb00 [ 80.794033] rtnetlink_rcv+0x10/0x20 [ 80.797731] netlink_unicast+0x443/0x650 [ 80.802295] ? netlink_attachskb+0x6c0/0x6c0 [ 80.806691] netlink_sendmsg+0x765/0xc40 [ 80.810737] ? netlink_unicast+0x650/0x650 [ 80.814973] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.819728] ? selinux_socket_sendmsg+0x31/0x40 [ 80.824393] ? netlink_unicast+0x650/0x650 [ 80.828623] sock_sendmsg+0xb5/0xf0 [ 80.832334] ___sys_sendmsg+0x647/0x950 [ 80.836384] ? find_held_lock+0x36/0x1d0 [ 80.840432] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.845171] ? __fget+0x278/0x400 [ 80.848613] ? kasan_check_read+0x11/0x20 [ 80.852743] ? __fget+0x295/0x400 [ 80.856211] ? ksys_dup3+0x2e0/0x2e0 [ 80.860035] ? __f_unlock_pos+0xd/0x10 [ 80.864097] ? __fget_light+0x174/0x1e0 [ 80.868139] ? __fdget+0xe/0x10 [ 80.871411] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.876246] __sys_sendmsg+0xd9/0x180 [ 80.880053] ? __ia32_sys_shutdown+0x70/0x70 [ 80.884456] ? __sb_end_write+0xa4/0xd0 [ 80.888615] ? kasan_check_write+0x14/0x20 [ 80.893275] ? fput+0x18/0x120 [ 80.896478] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.901866] __x64_sys_sendmsg+0x73/0xb0 [ 80.905916] do_syscall_64+0xd0/0x4e0 [ 80.909723] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.914904] RIP: 0033:0x45c429 [ 80.918096] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.937295] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.945114] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 80.952439] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 80.959712] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 80.967117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 80.974459] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 80.987786] FAULT_INJECTION: forcing a failure. [ 80.987786] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 80.999613] CPU: 1 PID: 7837 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 81.007412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.016763] Call Trace: [ 81.019343] dump_stack+0x123/0x177 [ 81.022954] should_fail.cold.4+0x5/0x13 [ 81.027013] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.032226] ? save_stack+0xa9/0xd0 [ 81.036006] __alloc_pages_nodemask+0x1d5/0x710 [ 81.040719] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 81.045747] cache_grow_begin+0x91/0x8d0 [ 81.049801] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 81.054989] kmem_cache_alloc_node_trace+0x66d/0x730 [ 81.060970] __kmalloc_node+0x3c/0x70 [ 81.064784] qdisc_alloc+0xb1/0x9a0 [ 81.068412] ? kmem_cache_alloc_trace+0x350/0x740 [ 81.073260] qdisc_create_dflt+0x5e/0x1a0 [ 81.077417] qfq_change_class+0x6a4/0x14b5 [ 81.081634] ? selinux_capable+0x1b/0x20 [ 81.085685] ? security_capable+0x58/0xa0 [ 81.089832] ? qfq_delete_class+0x2d0/0x2d0 [ 81.094152] ? nla_parse+0x197/0x280 [ 81.097867] tc_ctl_tclass+0x3e9/0xba0 [ 81.101751] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.106857] ? find_held_lock+0x36/0x1d0 [ 81.110929] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.115173] ? rtnetlink_put_metrics+0x490/0x490 [ 81.119938] ? find_held_lock+0x36/0x1d0 [ 81.124006] netlink_rcv_skb+0x142/0x390 [ 81.128123] ? lock_downgrade+0x860/0x860 [ 81.132276] ? rtnetlink_put_metrics+0x490/0x490 [ 81.137032] ? netlink_ack+0x9a0/0x9a0 [ 81.140914] ? netlink_deliver_tap+0x182/0xb00 [ 81.145495] rtnetlink_rcv+0x10/0x20 [ 81.149219] netlink_unicast+0x443/0x650 [ 81.153297] ? netlink_attachskb+0x6c0/0x6c0 [ 81.157775] netlink_sendmsg+0x765/0xc40 [ 81.161873] ? netlink_unicast+0x650/0x650 [ 81.166103] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.171059] ? selinux_socket_sendmsg+0x31/0x40 [ 81.175734] ? netlink_unicast+0x650/0x650 [ 81.180060] sock_sendmsg+0xb5/0xf0 [ 81.183682] ___sys_sendmsg+0x647/0x950 [ 81.187873] ? find_held_lock+0x36/0x1d0 [ 81.191943] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.196718] ? __fget+0x278/0x400 [ 81.200291] ? kasan_check_read+0x11/0x20 [ 81.204433] ? __fget+0x295/0x400 [ 81.207890] ? ksys_dup3+0x2e0/0x2e0 [ 81.211594] ? __f_unlock_pos+0xd/0x10 [ 81.215477] ? __fget_light+0x174/0x1e0 [ 81.219445] ? __fdget+0xe/0x10 [ 81.222736] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.227570] __sys_sendmsg+0xd9/0x180 [ 81.231489] ? __ia32_sys_shutdown+0x70/0x70 [ 81.235912] ? __sb_end_write+0xa4/0xd0 [ 81.239893] ? kasan_check_write+0x14/0x20 [ 81.244123] ? fput+0x18/0x120 [ 81.247313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.252666] __x64_sys_sendmsg+0x73/0xb0 [ 81.256716] do_syscall_64+0xd0/0x4e0 [ 81.260523] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.265695] RIP: 0033:0x45c429 [ 81.268979] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.287887] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.295594] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 81.302862] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.310269] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.317532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.324796] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 81.339520] FAULT_INJECTION: forcing a failure. [ 81.339520] name failslab, interval 1, probability 0, space 0, times 0 [ 81.351277] CPU: 0 PID: 7842 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 81.359112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.368557] Call Trace: [ 81.371159] dump_stack+0x123/0x177 [ 81.374801] should_fail.cold.4+0x5/0x13 [ 81.378953] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.384048] ? lock_downgrade+0x860/0x860 [ 81.388199] __should_failslab+0xba/0xf0 [ 81.392263] should_failslab+0x9/0x14 [ 81.396051] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.400713] ? qfq_change_class+0xa89/0x14b5 [ 81.405105] ? qfq_change_class+0xa89/0x14b5 [ 81.409518] ? __local_bh_enable_ip+0x160/0x260 [ 81.414264] qfq_change_class+0xacf/0x14b5 [ 81.418505] ? selinux_capable+0x1b/0x20 [ 81.422658] ? qfq_delete_class+0x2d0/0x2d0 [ 81.426975] ? nla_parse+0x197/0x280 [ 81.430700] tc_ctl_tclass+0x3e9/0xba0 [ 81.434578] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.439673] ? find_held_lock+0x36/0x1d0 [ 81.443744] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.447977] ? rtnetlink_put_metrics+0x490/0x490 [ 81.452927] ? find_held_lock+0x36/0x1d0 [ 81.457103] netlink_rcv_skb+0x142/0x390 [ 81.461165] ? lock_downgrade+0x860/0x860 [ 81.465316] ? rtnetlink_put_metrics+0x490/0x490 [ 81.470060] ? netlink_ack+0x9a0/0x9a0 [ 81.473939] ? netlink_deliver_tap+0x182/0xb00 [ 81.478740] rtnetlink_rcv+0x10/0x20 [ 81.482453] netlink_unicast+0x443/0x650 [ 81.486512] ? netlink_attachskb+0x6c0/0x6c0 [ 81.490997] netlink_sendmsg+0x765/0xc40 [ 81.495046] ? netlink_unicast+0x650/0x650 [ 81.499282] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.504059] ? selinux_socket_sendmsg+0x31/0x40 [ 81.508819] ? netlink_unicast+0x650/0x650 [ 81.513037] sock_sendmsg+0xb5/0xf0 [ 81.516649] ___sys_sendmsg+0x647/0x950 [ 81.520616] ? find_held_lock+0x36/0x1d0 [ 81.524672] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.529431] ? __fget+0x278/0x400 [ 81.532870] ? kasan_check_read+0x11/0x20 [ 81.537091] ? __fget+0x295/0x400 [ 81.540530] ? ksys_dup3+0x2e0/0x2e0 [ 81.544242] ? __f_unlock_pos+0xd/0x10 [ 81.548146] ? __fget_light+0x174/0x1e0 [ 81.552114] ? __fdget+0xe/0x10 [ 81.555412] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.560260] __sys_sendmsg+0xd9/0x180 [ 81.564165] ? __ia32_sys_shutdown+0x70/0x70 [ 81.568566] ? __sb_end_write+0xa4/0xd0 [ 81.572543] ? kasan_check_write+0x14/0x20 [ 81.576763] ? fput+0x18/0x120 [ 81.579974] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.585499] __x64_sys_sendmsg+0x73/0xb0 [ 81.589550] do_syscall_64+0xd0/0x4e0 [ 81.593336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.598509] RIP: 0033:0x45c429 [ 81.601693] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.620723] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.628437] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 81.635694] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 81.643904] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 81.651451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 81.658715] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 81.670639] nla_parse: 5 callbacks suppressed [ 81.670643] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 81.701227] FAULT_INJECTION: forcing a failure. [ 81.701227] name failslab, interval 1, probability 0, space 0, times 0 [ 81.712689] CPU: 1 PID: 7847 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 81.720674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.730104] Call Trace: [ 81.732695] dump_stack+0x123/0x177 [ 81.736317] should_fail.cold.4+0x5/0x13 [ 81.740374] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.745469] ? lock_downgrade+0x860/0x860 [ 81.749760] __should_failslab+0xba/0xf0 [ 81.753910] should_failslab+0x9/0x14 [ 81.757702] kmem_cache_alloc_trace+0x2d4/0x740 [ 81.762371] ? qfq_change_class+0xa89/0x14b5 [ 81.766786] ? qfq_change_class+0xa89/0x14b5 [ 81.771356] ? __local_bh_enable_ip+0x160/0x260 [ 81.776182] qfq_change_class+0xacf/0x14b5 [ 81.780518] ? selinux_capable+0x1b/0x20 [ 81.784744] ? qfq_delete_class+0x2d0/0x2d0 [ 81.789494] ? nla_parse+0x197/0x280 [ 81.793492] tc_ctl_tclass+0x3e9/0xba0 [ 81.797405] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 81.802514] ? find_held_lock+0x36/0x1d0 [ 81.806726] rtnetlink_rcv_msg+0x34f/0x8f0 [ 81.811053] ? rtnetlink_put_metrics+0x490/0x490 [ 81.815934] ? find_held_lock+0x36/0x1d0 [ 81.820071] netlink_rcv_skb+0x142/0x390 [ 81.824151] ? lock_downgrade+0x860/0x860 [ 81.828292] ? rtnetlink_put_metrics+0x490/0x490 [ 81.833169] ? netlink_ack+0x9a0/0x9a0 [ 81.837077] ? netlink_deliver_tap+0x182/0xb00 [ 81.841662] rtnetlink_rcv+0x10/0x20 [ 81.845368] netlink_unicast+0x443/0x650 [ 81.849462] ? netlink_attachskb+0x6c0/0x6c0 [ 81.853889] netlink_sendmsg+0x765/0xc40 [ 81.858218] ? netlink_unicast+0x650/0x650 [ 81.862580] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.867355] ? selinux_socket_sendmsg+0x31/0x40 [ 81.872084] ? netlink_unicast+0x650/0x650 [ 81.876309] sock_sendmsg+0xb5/0xf0 [ 81.879924] ___sys_sendmsg+0x647/0x950 [ 81.883891] ? find_held_lock+0x36/0x1d0 [ 81.887957] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.892716] ? __fget+0x278/0x400 [ 81.896197] ? kasan_check_read+0x11/0x20 [ 81.900329] ? __fget+0x295/0x400 [ 81.903955] ? ksys_dup3+0x2e0/0x2e0 [ 81.907787] ? __f_unlock_pos+0xd/0x10 [ 81.911682] ? __fget_light+0x174/0x1e0 [ 81.915671] ? __fdget+0xe/0x10 [ 81.918938] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.923782] __sys_sendmsg+0xd9/0x180 [ 81.927576] ? __ia32_sys_shutdown+0x70/0x70 [ 81.931977] ? __sb_end_write+0xa4/0xd0 [ 81.935956] ? kasan_check_write+0x14/0x20 [ 81.940186] ? fput+0x18/0x120 [ 81.943433] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.948790] __x64_sys_sendmsg+0x73/0xb0 [ 81.952864] do_syscall_64+0xd0/0x4e0 [ 81.956693] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.961881] RIP: 0033:0x45c429 [ 81.965222] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.984349] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.992057] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 81.999496] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.006881] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.014310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.021570] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 82.029682] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 82.053696] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 82.069952] FAULT_INJECTION: forcing a failure. [ 82.069952] name failslab, interval 1, probability 0, space 0, times 0 [ 82.081771] CPU: 1 PID: 7852 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 82.089573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.098939] Call Trace: [ 82.101548] dump_stack+0x123/0x177 [ 82.105234] should_fail.cold.4+0x5/0x13 [ 82.109383] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.114479] ? lock_downgrade+0x860/0x860 [ 82.118623] __should_failslab+0xba/0xf0 [ 82.122676] should_failslab+0x9/0x14 [ 82.126497] kmem_cache_alloc_trace+0x2d4/0x740 [ 82.131181] ? qfq_change_class+0xa89/0x14b5 [ 82.135595] ? qfq_change_class+0xa89/0x14b5 [ 82.140199] ? __local_bh_enable_ip+0x160/0x260 [ 82.144863] qfq_change_class+0xacf/0x14b5 [ 82.149263] ? selinux_capable+0x1b/0x20 [ 82.153328] ? qfq_delete_class+0x2d0/0x2d0 [ 82.157638] ? nla_parse+0x197/0x280 [ 82.161345] tc_ctl_tclass+0x3e9/0xba0 [ 82.165345] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 82.170616] ? find_held_lock+0x36/0x1d0 [ 82.174836] rtnetlink_rcv_msg+0x34f/0x8f0 [ 82.180028] ? rtnetlink_put_metrics+0x490/0x490 [ 82.184775] ? find_held_lock+0x36/0x1d0 [ 82.188855] netlink_rcv_skb+0x142/0x390 [ 82.192904] ? lock_downgrade+0x860/0x860 [ 82.197144] ? rtnetlink_put_metrics+0x490/0x490 [ 82.201888] ? netlink_ack+0x9a0/0x9a0 [ 82.205778] ? netlink_deliver_tap+0x182/0xb00 [ 82.210570] rtnetlink_rcv+0x10/0x20 [ 82.214303] netlink_unicast+0x443/0x650 [ 82.218367] ? netlink_attachskb+0x6c0/0x6c0 [ 82.222765] netlink_sendmsg+0x765/0xc40 [ 82.226913] ? netlink_unicast+0x650/0x650 [ 82.231153] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.236003] ? selinux_socket_sendmsg+0x31/0x40 [ 82.240901] ? netlink_unicast+0x650/0x650 [ 82.245140] sock_sendmsg+0xb5/0xf0 [ 82.248785] ___sys_sendmsg+0x647/0x950 [ 82.252948] ? find_held_lock+0x36/0x1d0 [ 82.257024] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.261915] ? __fget+0x278/0x400 [ 82.265735] ? kasan_check_read+0x11/0x20 [ 82.269874] ? __fget+0x295/0x400 [ 82.273434] ? ksys_dup3+0x2e0/0x2e0 [ 82.277134] ? __f_unlock_pos+0xd/0x10 [ 82.281006] ? __fget_light+0x174/0x1e0 [ 82.284963] ? __fdget+0xe/0x10 [ 82.288414] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.293243] __sys_sendmsg+0xd9/0x180 [ 82.297041] ? __ia32_sys_shutdown+0x70/0x70 [ 82.301434] ? __sb_end_write+0xa4/0xd0 [ 82.305391] ? kasan_check_write+0x14/0x20 [ 82.309621] ? fput+0x18/0x120 [ 82.312824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.318451] __x64_sys_sendmsg+0x73/0xb0 [ 82.322516] do_syscall_64+0xd0/0x4e0 [ 82.326321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.331528] RIP: 0033:0x45c429 [ 82.334708] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/03/24 16:05:47 executed programs: 67 [ 82.353768] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.361492] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 82.368777] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.376175] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.383633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.390897] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 82.400152] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 82.426453] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 82.439237] FAULT_INJECTION: forcing a failure. [ 82.439237] name failslab, interval 1, probability 0, space 0, times 0 [ 82.439367] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 82.454918] FAULT_INJECTION: forcing a failure. [ 82.454918] name failslab, interval 1, probability 0, space 0, times 0 [ 82.465375] FAULT_INJECTION: forcing a failure. [ 82.465375] name failslab, interval 1, probability 0, space 0, times 0 [ 82.476148] CPU: 0 PID: 7861 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 82.490295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.499732] Call Trace: [ 82.502310] dump_stack+0x123/0x177 [ 82.506022] should_fail.cold.4+0x5/0x13 [ 82.510084] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.515187] ? lock_downgrade+0x860/0x860 [ 82.519343] __should_failslab+0xba/0xf0 [ 82.523406] should_failslab+0x9/0x14 [ 82.527256] kmem_cache_alloc_node_trace+0x26d/0x730 [ 82.532351] __kmalloc_node_track_caller+0x3c/0x70 [ 82.537273] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 82.542214] __alloc_skb+0xd7/0x580 [ 82.545879] ? skb_trim+0x160/0x160 [ 82.549513] netlink_ack+0x1ca/0x9a0 [ 82.553226] ? netlink_sendmsg+0xc40/0xc40 [ 82.557458] ? find_held_lock+0x36/0x1d0 [ 82.561516] netlink_rcv_skb+0x29c/0x390 [ 82.565564] ? lock_downgrade+0x860/0x860 [ 82.569795] ? rtnetlink_put_metrics+0x490/0x490 [ 82.574541] ? netlink_ack+0x9a0/0x9a0 [ 82.578416] ? netlink_deliver_tap+0x182/0xb00 [ 82.582994] rtnetlink_rcv+0x10/0x20 [ 82.586700] netlink_unicast+0x443/0x650 [ 82.590752] ? netlink_attachskb+0x6c0/0x6c0 [ 82.595152] netlink_sendmsg+0x765/0xc40 [ 82.599207] ? netlink_unicast+0x650/0x650 [ 82.603432] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.608182] ? selinux_socket_sendmsg+0x31/0x40 [ 82.612847] ? netlink_unicast+0x650/0x650 [ 82.617086] sock_sendmsg+0xb5/0xf0 [ 82.620701] ___sys_sendmsg+0x647/0x950 [ 82.624673] ? find_held_lock+0x36/0x1d0 [ 82.628727] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.633487] ? __fget+0x278/0x400 [ 82.636930] ? kasan_check_read+0x11/0x20 [ 82.641079] ? __fget+0x295/0x400 [ 82.644532] ? ksys_dup3+0x2e0/0x2e0 [ 82.648252] ? __f_unlock_pos+0xd/0x10 [ 82.652143] ? __fget_light+0x174/0x1e0 [ 82.656103] ? __fdget+0xe/0x10 [ 82.659378] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.664226] __sys_sendmsg+0xd9/0x180 [ 82.670709] ? __ia32_sys_shutdown+0x70/0x70 [ 82.675114] ? __sb_end_write+0xa4/0xd0 [ 82.679184] ? kasan_check_write+0x14/0x20 [ 82.684184] ? fput+0x18/0x120 [ 82.687376] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.692923] __x64_sys_sendmsg+0x73/0xb0 [ 82.696987] do_syscall_64+0xd0/0x4e0 [ 82.700871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.706072] RIP: 0033:0x45c429 [ 82.709373] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.728533] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.736249] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 82.743504] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 82.750769] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 82.759036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 82.766306] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 82.773674] CPU: 1 PID: 7856 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 82.781482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.790953] Call Trace: [ 82.793543] dump_stack+0x123/0x177 [ 82.797172] should_fail.cold.4+0x5/0x13 [ 82.801218] ? find_held_lock+0x36/0x1d0 [ 82.805275] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.810390] __should_failslab+0xba/0xf0 [ 82.814479] should_failslab+0x9/0x14 [ 82.818877] kmem_cache_alloc+0x47/0x730 [ 82.823130] ? lock_acquire+0x173/0x3d0 [ 82.827099] skb_clone+0x115/0x340 [ 82.830640] netlink_deliver_tap+0x7d7/0xb00 [ 82.835042] __netlink_sendskb+0x62/0xc0 [ 82.839093] netlink_unicast+0x4ea/0x650 [ 82.843339] ? netlink_attachskb+0x6c0/0x6c0 [ 82.847836] netlink_ack+0x4ca/0x9a0 [ 82.851703] ? netlink_sendmsg+0xc40/0xc40 [ 82.855947] ? find_held_lock+0x36/0x1d0 [ 82.860111] netlink_rcv_skb+0x29c/0x390 [ 82.864280] ? lock_downgrade+0x860/0x860 [ 82.868641] ? rtnetlink_put_metrics+0x490/0x490 [ 82.873487] ? netlink_ack+0x9a0/0x9a0 [ 82.877579] ? netlink_deliver_tap+0x182/0xb00 [ 82.882177] rtnetlink_rcv+0x10/0x20 [ 82.885907] netlink_unicast+0x443/0x650 [ 82.889965] ? netlink_attachskb+0x6c0/0x6c0 [ 82.894373] netlink_sendmsg+0x765/0xc40 [ 82.898422] ? netlink_unicast+0x650/0x650 [ 82.902913] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.907672] ? selinux_socket_sendmsg+0x31/0x40 [ 82.912684] ? netlink_unicast+0x650/0x650 [ 82.916945] sock_sendmsg+0xb5/0xf0 [ 82.920565] ___sys_sendmsg+0x647/0x950 [ 82.924635] ? find_held_lock+0x36/0x1d0 [ 82.928685] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.933430] ? __fget+0x278/0x400 [ 82.936974] ? kasan_check_read+0x11/0x20 [ 82.941217] ? __fget+0x295/0x400 [ 82.944659] ? ksys_dup3+0x2e0/0x2e0 [ 82.948372] ? __f_unlock_pos+0xd/0x10 [ 82.952263] ? __fget_light+0x174/0x1e0 [ 82.956235] ? __fdget+0xe/0x10 [ 82.959506] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.964536] __sys_sendmsg+0xd9/0x180 [ 82.968433] ? __ia32_sys_shutdown+0x70/0x70 [ 82.973024] ? __sb_end_write+0xa4/0xd0 [ 82.976992] ? kasan_check_write+0x14/0x20 [ 82.981224] ? fput+0x18/0x120 [ 82.984415] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.989783] __x64_sys_sendmsg+0x73/0xb0 [ 82.993837] do_syscall_64+0xd0/0x4e0 [ 82.997641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.002817] RIP: 0033:0x45c429 [ 83.005995] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.024886] RSP: 002b:00007f32cba6fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.032687] RAX: ffffffffffffffda RBX: 00007f32cba706d4 RCX: 000000000045c429 [ 83.039953] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.047353] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 83.054613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.061868] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 83.069152] CPU: 0 PID: 7866 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 83.077315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.087470] Call Trace: [ 83.090085] dump_stack+0x123/0x177 [ 83.093729] should_fail.cold.4+0x5/0x13 [ 83.097809] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.102934] ? lock_downgrade+0x860/0x860 [ 83.107100] __should_failslab+0xba/0xf0 [ 83.111166] should_failslab+0x9/0x14 [ 83.114972] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.119647] ? qfq_change_class+0xa89/0x14b5 [ 83.124062] ? qfq_change_class+0xa89/0x14b5 [ 83.128496] ? __local_bh_enable_ip+0x160/0x260 [ 83.133169] qfq_change_class+0xacf/0x14b5 [ 83.137513] ? selinux_capable+0x1b/0x20 [ 83.141578] ? qfq_delete_class+0x2d0/0x2d0 [ 83.145909] ? nla_parse+0x197/0x280 [ 83.149655] tc_ctl_tclass+0x3e9/0xba0 [ 83.153553] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.158683] ? find_held_lock+0x36/0x1d0 [ 83.162774] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.167015] ? rtnetlink_put_metrics+0x490/0x490 [ 83.171784] ? find_held_lock+0x36/0x1d0 [ 83.175863] netlink_rcv_skb+0x142/0x390 [ 83.179922] ? lock_downgrade+0x860/0x860 [ 83.184088] ? rtnetlink_put_metrics+0x490/0x490 [ 83.188854] ? netlink_ack+0x9a0/0x9a0 [ 83.192745] ? netlink_deliver_tap+0x182/0xb00 [ 83.197353] rtnetlink_rcv+0x10/0x20 [ 83.201226] netlink_unicast+0x443/0x650 [ 83.205305] ? netlink_attachskb+0x6c0/0x6c0 [ 83.209815] netlink_sendmsg+0x765/0xc40 [ 83.213905] ? netlink_unicast+0x650/0x650 [ 83.218296] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.223067] ? selinux_socket_sendmsg+0x31/0x40 [ 83.227869] ? netlink_unicast+0x650/0x650 [ 83.232112] sock_sendmsg+0xb5/0xf0 [ 83.235758] ___sys_sendmsg+0x647/0x950 [ 83.239731] ? find_held_lock+0x36/0x1d0 [ 83.243795] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.248555] ? __fget+0x278/0x400 [ 83.251999] ? kasan_check_read+0x11/0x20 [ 83.256147] ? __fget+0x295/0x400 [ 83.259669] ? ksys_dup3+0x2e0/0x2e0 [ 83.263397] ? retint_kernel+0x2d/0x2d [ 83.268249] ? __fget_light+0x174/0x1e0 [ 83.272236] ? __fdget+0xe/0x10 [ 83.275522] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.280617] __sys_sendmsg+0xd9/0x180 [ 83.284422] ? __ia32_sys_shutdown+0x70/0x70 [ 83.288833] ? __sb_end_write+0xa4/0xd0 [ 83.292797] ? kasan_check_write+0x14/0x20 [ 83.297234] ? fput+0x18/0x120 [ 83.300451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.305846] __x64_sys_sendmsg+0x73/0xb0 [ 83.310140] do_syscall_64+0xd0/0x4e0 [ 83.313953] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.319196] RIP: 0033:0x45c429 [ 83.322377] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.341270] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.348973] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 83.357008] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.364279] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.371563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.378977] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 83.389036] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 83.411098] FAULT_INJECTION: forcing a failure. [ 83.411098] name failslab, interval 1, probability 0, space 0, times 0 [ 83.426985] CPU: 0 PID: 7871 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 83.434933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.444763] Call Trace: [ 83.447470] dump_stack+0x123/0x177 [ 83.451200] should_fail.cold.4+0x5/0x13 [ 83.455455] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.460549] ? lock_downgrade+0x860/0x860 [ 83.464698] __should_failslab+0xba/0xf0 [ 83.468778] should_failslab+0x9/0x14 [ 83.472604] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.477387] ? qfq_change_class+0xa89/0x14b5 [ 83.481790] ? qfq_change_class+0xa89/0x14b5 [ 83.486200] ? __local_bh_enable_ip+0x160/0x260 [ 83.490873] qfq_change_class+0xacf/0x14b5 [ 83.495221] ? selinux_capable+0x1b/0x20 [ 83.499536] ? qfq_delete_class+0x2d0/0x2d0 [ 83.503868] ? nla_parse+0x197/0x280 [ 83.507596] tc_ctl_tclass+0x3e9/0xba0 [ 83.511711] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.516815] ? find_held_lock+0x36/0x1d0 [ 83.521056] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.525309] ? rtnetlink_put_metrics+0x490/0x490 [ 83.530125] ? find_held_lock+0x36/0x1d0 [ 83.534190] netlink_rcv_skb+0x142/0x390 [ 83.538405] ? lock_downgrade+0x860/0x860 [ 83.542768] ? rtnetlink_put_metrics+0x490/0x490 [ 83.547535] ? netlink_ack+0x9a0/0x9a0 [ 83.551577] ? netlink_deliver_tap+0x182/0xb00 [ 83.556402] rtnetlink_rcv+0x10/0x20 [ 83.560342] netlink_unicast+0x443/0x650 [ 83.564423] ? netlink_attachskb+0x6c0/0x6c0 [ 83.571311] netlink_sendmsg+0x765/0xc40 [ 83.575507] ? netlink_unicast+0x650/0x650 [ 83.579910] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.584714] ? selinux_socket_sendmsg+0x31/0x40 [ 83.589591] ? netlink_unicast+0x650/0x650 [ 83.594780] sock_sendmsg+0xb5/0xf0 [ 83.598596] ___sys_sendmsg+0x647/0x950 [ 83.602611] ? find_held_lock+0x36/0x1d0 [ 83.606696] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.611530] ? __fget+0x278/0x400 [ 83.615101] ? kasan_check_read+0x11/0x20 [ 83.619997] ? __fget+0x295/0x400 [ 83.623449] ? ksys_dup3+0x2e0/0x2e0 [ 83.627185] ? __f_unlock_pos+0xd/0x10 [ 83.631313] ? __fget_light+0x174/0x1e0 [ 83.635299] ? __fdget+0xe/0x10 [ 83.638606] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.643586] __sys_sendmsg+0xd9/0x180 [ 83.647400] ? __ia32_sys_shutdown+0x70/0x70 [ 83.651999] ? __sb_end_write+0xa4/0xd0 [ 83.656121] ? kasan_check_write+0x14/0x20 [ 83.660482] ? fput+0x18/0x120 [ 83.663812] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.669635] __x64_sys_sendmsg+0x73/0xb0 [ 83.673885] do_syscall_64+0xd0/0x4e0 [ 83.678045] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.683384] RIP: 0033:0x45c429 [ 83.686666] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.705667] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.713676] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 83.721122] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 83.728549] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 83.736055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 83.743855] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 83.753456] FAULT_INJECTION: forcing a failure. [ 83.753456] name failslab, interval 1, probability 0, space 0, times 0 [ 83.768465] CPU: 0 PID: 7875 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 83.776295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.785759] Call Trace: [ 83.788436] dump_stack+0x123/0x177 [ 83.792083] should_fail.cold.4+0x5/0x13 [ 83.796243] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.801388] ? lock_downgrade+0x860/0x860 [ 83.806528] __should_failslab+0xba/0xf0 [ 83.813790] should_failslab+0x9/0x14 [ 83.817627] kmem_cache_alloc_trace+0x2d4/0x740 [ 83.822303] ? qfq_change_class+0xa89/0x14b5 [ 83.826716] ? qfq_change_class+0xa89/0x14b5 [ 83.831139] ? __local_bh_enable_ip+0x160/0x260 [ 83.836054] qfq_change_class+0xacf/0x14b5 [ 83.840296] ? selinux_capable+0x1b/0x20 [ 83.844425] ? qfq_delete_class+0x2d0/0x2d0 [ 83.848933] ? nla_parse+0x197/0x280 [ 83.854413] tc_ctl_tclass+0x3e9/0xba0 [ 83.858310] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 83.863562] ? find_held_lock+0x36/0x1d0 [ 83.867633] rtnetlink_rcv_msg+0x34f/0x8f0 [ 83.871944] ? rtnetlink_put_metrics+0x490/0x490 [ 83.876890] ? find_held_lock+0x36/0x1d0 [ 83.881468] netlink_rcv_skb+0x142/0x390 [ 83.885544] ? lock_downgrade+0x860/0x860 [ 83.889791] ? rtnetlink_put_metrics+0x490/0x490 [ 83.894733] ? netlink_ack+0x9a0/0x9a0 [ 83.898883] ? netlink_deliver_tap+0x182/0xb00 [ 83.903615] rtnetlink_rcv+0x10/0x20 [ 83.907402] netlink_unicast+0x443/0x650 [ 83.911797] ? netlink_attachskb+0x6c0/0x6c0 [ 83.916244] netlink_sendmsg+0x765/0xc40 [ 83.920317] ? netlink_unicast+0x650/0x650 [ 83.924686] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.929809] ? selinux_socket_sendmsg+0x31/0x40 [ 83.935644] ? netlink_unicast+0x650/0x650 [ 83.939905] sock_sendmsg+0xb5/0xf0 [ 83.945286] ___sys_sendmsg+0x647/0x950 [ 83.949412] ? find_held_lock+0x36/0x1d0 [ 83.953475] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.958434] ? __fget+0x278/0x400 [ 83.962063] ? kasan_check_read+0x11/0x20 [ 83.966312] ? __fget+0x295/0x400 [ 83.970102] ? ksys_dup3+0x2e0/0x2e0 [ 83.974104] ? __f_unlock_pos+0xd/0x10 [ 83.978229] ? __fget_light+0x174/0x1e0 [ 83.982582] ? __fdget+0xe/0x10 [ 83.985882] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.991034] __sys_sendmsg+0xd9/0x180 [ 83.995038] ? __ia32_sys_shutdown+0x70/0x70 [ 83.999645] ? __sb_end_write+0xa4/0xd0 [ 84.003899] ? kasan_check_write+0x14/0x20 [ 84.008142] ? fput+0x18/0x120 [ 84.012272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.017985] __x64_sys_sendmsg+0x73/0xb0 [ 84.022185] do_syscall_64+0xd0/0x4e0 [ 84.025996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.031522] RIP: 0033:0x45c429 [ 84.034743] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.054445] RSP: 002b:00007fa951b1dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.062411] RAX: ffffffffffffffda RBX: 00007fa951b1e6d4 RCX: 000000000045c429 [ 84.069866] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.077814] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 84.085636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.093881] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 84.103626] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 84.130003] FAULT_INJECTION: forcing a failure. [ 84.130003] name failslab, interval 1, probability 0, space 0, times 0 [ 84.147424] CPU: 0 PID: 7880 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 84.155953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.166984] Call Trace: [ 84.169710] dump_stack+0x123/0x177 [ 84.173346] should_fail.cold.4+0x5/0x13 [ 84.177835] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.183120] ? lock_downgrade+0x860/0x860 [ 84.187445] __should_failslab+0xba/0xf0 [ 84.191644] should_failslab+0x9/0x14 [ 84.195448] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.200111] ? qfq_change_class+0xa89/0x14b5 [ 84.204705] ? qfq_change_class+0xa89/0x14b5 [ 84.209632] ? __local_bh_enable_ip+0x160/0x260 [ 84.214897] qfq_change_class+0xacf/0x14b5 [ 84.219439] ? selinux_capable+0x1b/0x20 [ 84.223715] ? qfq_delete_class+0x2d0/0x2d0 [ 84.228321] ? nla_parse+0x197/0x280 [ 84.232302] tc_ctl_tclass+0x3e9/0xba0 [ 84.236611] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.241858] ? find_held_lock+0x36/0x1d0 [ 84.246267] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.250627] ? rtnetlink_put_metrics+0x490/0x490 [ 84.255474] ? find_held_lock+0x36/0x1d0 [ 84.259978] netlink_rcv_skb+0x142/0x390 [ 84.264060] ? lock_downgrade+0x860/0x860 [ 84.268403] ? rtnetlink_put_metrics+0x490/0x490 [ 84.273462] ? netlink_ack+0x9a0/0x9a0 [ 84.277356] ? netlink_deliver_tap+0x182/0xb00 [ 84.282264] rtnetlink_rcv+0x10/0x20 [ 84.286203] netlink_unicast+0x443/0x650 [ 84.290543] ? netlink_attachskb+0x6c0/0x6c0 [ 84.295049] netlink_sendmsg+0x765/0xc40 [ 84.299106] ? netlink_unicast+0x650/0x650 [ 84.303552] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.308470] ? selinux_socket_sendmsg+0x31/0x40 [ 84.313191] ? netlink_unicast+0x650/0x650 [ 84.317839] sock_sendmsg+0xb5/0xf0 [ 84.322148] ___sys_sendmsg+0x647/0x950 [ 84.326129] ? find_held_lock+0x36/0x1d0 [ 84.330391] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.335238] ? __fget+0x278/0x400 [ 84.338692] ? kasan_check_read+0x11/0x20 [ 84.342832] ? __fget+0x295/0x400 [ 84.346813] ? ksys_dup3+0x2e0/0x2e0 [ 84.350657] ? __f_unlock_pos+0xd/0x10 [ 84.354709] ? __fget_light+0x174/0x1e0 [ 84.359675] ? __fdget+0xe/0x10 [ 84.363005] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.367971] __sys_sendmsg+0xd9/0x180 [ 84.371850] ? __ia32_sys_shutdown+0x70/0x70 [ 84.376345] ? __sb_end_write+0xa4/0xd0 [ 84.380312] ? kasan_check_write+0x14/0x20 [ 84.385168] ? fput+0x18/0x120 [ 84.388374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.394038] __x64_sys_sendmsg+0x73/0xb0 [ 84.398298] do_syscall_64+0xd0/0x4e0 [ 84.402198] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.407526] RIP: 0033:0x45c429 [ 84.411005] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.430411] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.438382] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 84.446067] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.453422] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.460880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.468175] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 84.477853] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 84.499330] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 84.513091] FAULT_INJECTION: forcing a failure. [ 84.513091] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 84.525989] CPU: 1 PID: 7889 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 84.534610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.544545] Call Trace: [ 84.547389] dump_stack+0x123/0x177 [ 84.551686] should_fail.cold.4+0x5/0x13 [ 84.556012] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.561542] ? save_stack+0xa9/0xd0 [ 84.565304] __alloc_pages_nodemask+0x1d5/0x710 [ 84.570234] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 84.576004] cache_grow_begin+0x91/0x8d0 [ 84.580357] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 84.586944] kmem_cache_alloc_node_trace+0x66d/0x730 [ 84.592862] __kmalloc_node+0x3c/0x70 [ 84.596840] qdisc_alloc+0xb1/0x9a0 [ 84.600687] ? kmem_cache_alloc_trace+0x350/0x740 [ 84.605895] qdisc_create_dflt+0x5e/0x1a0 [ 84.610457] qfq_change_class+0x6a4/0x14b5 [ 84.614750] ? selinux_capable+0x1b/0x20 [ 84.618921] ? security_capable+0x58/0xa0 [ 84.623244] ? qfq_delete_class+0x2d0/0x2d0 [ 84.628377] ? nla_parse+0x197/0x280 [ 84.632714] tc_ctl_tclass+0x3e9/0xba0 [ 84.636847] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 84.642550] ? find_held_lock+0x36/0x1d0 [ 84.646776] rtnetlink_rcv_msg+0x34f/0x8f0 [ 84.651161] ? rtnetlink_put_metrics+0x490/0x490 [ 84.656185] ? find_held_lock+0x36/0x1d0 [ 84.660495] netlink_rcv_skb+0x142/0x390 [ 84.664552] ? lock_downgrade+0x860/0x860 [ 84.669368] ? rtnetlink_put_metrics+0x490/0x490 [ 84.674392] ? netlink_ack+0x9a0/0x9a0 [ 84.678760] ? netlink_deliver_tap+0x182/0xb00 [ 84.683687] rtnetlink_rcv+0x10/0x20 [ 84.688179] netlink_unicast+0x443/0x650 [ 84.692914] ? netlink_attachskb+0x6c0/0x6c0 [ 84.697800] netlink_sendmsg+0x765/0xc40 [ 84.702756] ? netlink_unicast+0x650/0x650 [ 84.707165] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.712754] ? selinux_socket_sendmsg+0x31/0x40 [ 84.717999] ? netlink_unicast+0x650/0x650 [ 84.723242] sock_sendmsg+0xb5/0xf0 [ 84.726947] ___sys_sendmsg+0x647/0x950 [ 84.731536] ? find_held_lock+0x36/0x1d0 [ 84.735773] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.741151] ? __fget+0x278/0x400 [ 84.745752] ? kasan_check_read+0x11/0x20 [ 84.749924] ? __fget+0x295/0x400 [ 84.754139] ? ksys_dup3+0x2e0/0x2e0 [ 84.759153] ? __f_unlock_pos+0xd/0x10 [ 84.763474] ? __fget_light+0x174/0x1e0 [ 84.767708] ? __fdget+0xe/0x10 [ 84.771232] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.776410] __sys_sendmsg+0xd9/0x180 [ 84.780315] ? __ia32_sys_shutdown+0x70/0x70 [ 84.786125] ? __sb_end_write+0xa4/0xd0 [ 84.790253] ? kasan_check_write+0x14/0x20 [ 84.794577] ? fput+0x18/0x120 [ 84.798052] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.805320] __x64_sys_sendmsg+0x73/0xb0 [ 84.809861] do_syscall_64+0xd0/0x4e0 [ 84.813802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.819387] RIP: 0033:0x45c429 [ 84.823065] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.843359] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.851732] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 84.861183] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 84.869257] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 84.876541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 84.884863] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 84.896477] FAULT_INJECTION: forcing a failure. [ 84.896477] name failslab, interval 1, probability 0, space 0, times 0 [ 84.910247] CPU: 1 PID: 7890 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 84.918617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.928345] Call Trace: [ 84.931042] dump_stack+0x123/0x177 [ 84.934693] should_fail.cold.4+0x5/0x13 [ 84.939224] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.944342] ? lock_downgrade+0x860/0x860 [ 84.948510] __should_failslab+0xba/0xf0 [ 84.953139] should_failslab+0x9/0x14 [ 84.957130] kmem_cache_alloc_trace+0x2d4/0x740 [ 84.961933] ? qfq_change_class+0xa89/0x14b5 [ 84.966801] ? qfq_change_class+0xa89/0x14b5 [ 84.971689] ? __local_bh_enable_ip+0x160/0x260 [ 84.976373] qfq_change_class+0xacf/0x14b5 [ 84.980947] ? selinux_capable+0x1b/0x20 [ 84.985459] ? qfq_delete_class+0x2d0/0x2d0 [ 84.990026] ? nla_parse+0x197/0x280 [ 84.993967] tc_ctl_tclass+0x3e9/0xba0 [ 84.998271] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.003647] ? find_held_lock+0x36/0x1d0 [ 85.008086] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.012697] ? rtnetlink_put_metrics+0x490/0x490 [ 85.017469] ? find_held_lock+0x36/0x1d0 [ 85.021530] netlink_rcv_skb+0x142/0x390 [ 85.025994] ? lock_downgrade+0x860/0x860 [ 85.030231] ? rtnetlink_put_metrics+0x490/0x490 [ 85.034989] ? netlink_ack+0x9a0/0x9a0 [ 85.039031] ? netlink_deliver_tap+0x182/0xb00 [ 85.043865] rtnetlink_rcv+0x10/0x20 [ 85.048053] netlink_unicast+0x443/0x650 [ 85.052276] ? netlink_attachskb+0x6c0/0x6c0 [ 85.056688] netlink_sendmsg+0x765/0xc40 [ 85.060749] ? netlink_unicast+0x650/0x650 [ 85.065135] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.069902] ? selinux_socket_sendmsg+0x31/0x40 [ 85.074751] ? netlink_unicast+0x650/0x650 [ 85.079223] sock_sendmsg+0xb5/0xf0 [ 85.083124] ___sys_sendmsg+0x647/0x950 [ 85.087103] ? find_held_lock+0x36/0x1d0 [ 85.091387] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.096294] ? __fget+0x278/0x400 [ 85.099756] ? kasan_check_read+0x11/0x20 [ 85.104325] ? __fget+0x295/0x400 [ 85.107952] ? ksys_dup3+0x2e0/0x2e0 [ 85.111773] ? __f_unlock_pos+0xd/0x10 [ 85.115750] ? __fget_light+0x174/0x1e0 [ 85.120535] ? __fdget+0xe/0x10 [ 85.124618] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.130156] __sys_sendmsg+0xd9/0x180 [ 85.134180] ? __ia32_sys_shutdown+0x70/0x70 [ 85.139723] ? __sb_end_write+0xa4/0xd0 [ 85.143712] ? kasan_check_write+0x14/0x20 [ 85.148113] ? fput+0x18/0x120 [ 85.151540] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.157230] __x64_sys_sendmsg+0x73/0xb0 [ 85.161669] do_syscall_64+0xd0/0x4e0 [ 85.165756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.171324] RIP: 0033:0x45c429 [ 85.174686] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.196251] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.204482] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 85.212433] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.220037] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.227515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.234795] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 85.265517] FAULT_INJECTION: forcing a failure. [ 85.265517] name failslab, interval 1, probability 0, space 0, times 0 [ 85.276640] FAULT_INJECTION: forcing a failure. [ 85.276640] name failslab, interval 1, probability 0, space 0, times 0 [ 85.279693] CPU: 1 PID: 7899 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 85.296979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.306420] Call Trace: [ 85.309076] dump_stack+0x123/0x177 [ 85.313526] should_fail.cold.4+0x5/0x13 [ 85.317595] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.322913] ? lock_downgrade+0x860/0x860 [ 85.327102] __should_failslab+0xba/0xf0 [ 85.331949] should_failslab+0x9/0x14 [ 85.335749] kmem_cache_alloc_trace+0x2d4/0x740 [ 85.341231] ? qfq_change_class+0xa89/0x14b5 [ 85.345693] ? qfq_change_class+0xa89/0x14b5 [ 85.350273] ? __local_bh_enable_ip+0x160/0x260 [ 85.354955] qfq_change_class+0xacf/0x14b5 [ 85.359426] ? selinux_capable+0x1b/0x20 [ 85.363706] ? qfq_delete_class+0x2d0/0x2d0 [ 85.368342] ? nla_parse+0x197/0x280 [ 85.372065] tc_ctl_tclass+0x3e9/0xba0 [ 85.375958] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 85.381585] ? find_held_lock+0x36/0x1d0 [ 85.385785] rtnetlink_rcv_msg+0x34f/0x8f0 [ 85.390349] ? rtnetlink_put_metrics+0x490/0x490 [ 85.395261] ? find_held_lock+0x36/0x1d0 [ 85.399619] netlink_rcv_skb+0x142/0x390 [ 85.403876] ? lock_downgrade+0x860/0x860 [ 85.408024] ? rtnetlink_put_metrics+0x490/0x490 [ 85.412902] ? netlink_ack+0x9a0/0x9a0 [ 85.416788] ? netlink_deliver_tap+0x182/0xb00 [ 85.421575] rtnetlink_rcv+0x10/0x20 [ 85.425289] netlink_unicast+0x443/0x650 [ 85.429863] ? netlink_attachskb+0x6c0/0x6c0 [ 85.435904] netlink_sendmsg+0x765/0xc40 [ 85.440208] ? netlink_unicast+0x650/0x650 [ 85.444524] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.449284] ? selinux_socket_sendmsg+0x31/0x40 [ 85.453985] ? netlink_unicast+0x650/0x650 [ 85.458318] sock_sendmsg+0xb5/0xf0 [ 85.462293] ___sys_sendmsg+0x647/0x950 [ 85.466424] ? find_held_lock+0x36/0x1d0 [ 85.470805] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.475569] ? __fget+0x278/0x400 [ 85.479211] ? kasan_check_read+0x11/0x20 [ 85.483381] ? __fget+0x295/0x400 [ 85.486838] ? ksys_dup3+0x2e0/0x2e0 [ 85.490675] ? __f_unlock_pos+0xd/0x10 [ 85.494739] ? __fget_light+0x174/0x1e0 [ 85.498757] ? __fdget+0xe/0x10 [ 85.502054] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.506901] __sys_sendmsg+0xd9/0x180 [ 85.510836] ? __ia32_sys_shutdown+0x70/0x70 [ 85.515315] ? __sb_end_write+0xa4/0xd0 [ 85.519794] ? kasan_check_write+0x14/0x20 [ 85.524189] ? fput+0x18/0x120 [ 85.527386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.532839] __x64_sys_sendmsg+0x73/0xb0 [ 85.537019] do_syscall_64+0xd0/0x4e0 [ 85.540822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.546144] RIP: 0033:0x45c429 [ 85.549339] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.568688] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.576535] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 85.585436] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.592706] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 85.599983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.607841] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 85.615455] CPU: 0 PID: 7894 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 85.623570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.633202] Call Trace: [ 85.635002] FAULT_INJECTION: forcing a failure. [ 85.635002] name failslab, interval 1, probability 0, space 0, times 0 [ 85.635993] dump_stack+0x123/0x177 [ 85.636006] should_fail.cold.4+0x5/0x13 [ 85.636012] ? find_held_lock+0x36/0x1d0 [ 85.636020] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.636034] __should_failslab+0xba/0xf0 [ 85.636042] should_failslab+0x9/0x14 [ 85.673699] kmem_cache_alloc+0x47/0x730 [ 85.678114] ? lock_acquire+0x173/0x3d0 [ 85.682092] skb_clone+0x115/0x340 [ 85.685647] netlink_deliver_tap+0x7d7/0xb00 [ 85.690491] __netlink_sendskb+0x62/0xc0 [ 85.695264] netlink_unicast+0x4ea/0x650 [ 85.700107] ? netlink_attachskb+0x6c0/0x6c0 [ 85.705508] netlink_ack+0x4ca/0x9a0 [ 85.709596] ? netlink_sendmsg+0xc40/0xc40 [ 85.714503] ? find_held_lock+0x36/0x1d0 [ 85.718735] netlink_rcv_skb+0x29c/0x390 [ 85.723184] ? lock_downgrade+0x860/0x860 [ 85.727519] ? rtnetlink_put_metrics+0x490/0x490 [ 85.732385] ? netlink_ack+0x9a0/0x9a0 [ 85.736919] ? netlink_deliver_tap+0x182/0xb00 [ 85.742398] rtnetlink_rcv+0x10/0x20 [ 85.746878] netlink_unicast+0x443/0x650 [ 85.751606] ? netlink_attachskb+0x6c0/0x6c0 [ 85.756850] netlink_sendmsg+0x765/0xc40 [ 85.762036] ? netlink_unicast+0x650/0x650 [ 85.766968] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.771834] ? selinux_socket_sendmsg+0x31/0x40 [ 85.777052] ? netlink_unicast+0x650/0x650 [ 85.781956] sock_sendmsg+0xb5/0xf0 [ 85.788462] ___sys_sendmsg+0x647/0x950 [ 85.795212] ? find_held_lock+0x36/0x1d0 [ 85.801504] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.808252] ? __fget+0x278/0x400 [ 85.812721] ? kasan_check_read+0x11/0x20 [ 85.818892] ? __fget+0x295/0x400 [ 85.822667] ? ksys_dup3+0x2e0/0x2e0 [ 85.827105] ? __f_unlock_pos+0xd/0x10 [ 85.831363] ? __fget_light+0x174/0x1e0 [ 85.836347] ? __fdget+0xe/0x10 [ 85.840139] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.845340] __sys_sendmsg+0xd9/0x180 [ 85.849602] ? __ia32_sys_shutdown+0x70/0x70 [ 85.854512] ? __sb_end_write+0xa4/0xd0 [ 85.859176] ? kasan_check_write+0x14/0x20 [ 85.865503] ? fput+0x18/0x120 [ 85.869928] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.877621] __x64_sys_sendmsg+0x73/0xb0 [ 85.881948] do_syscall_64+0xd0/0x4e0 [ 85.885844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.891262] RIP: 0033:0x45c429 [ 85.894852] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.914593] RSP: 002b:00007f50843adc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.923779] RAX: ffffffffffffffda RBX: 00007f50843ae6d4 RCX: 000000000045c429 [ 85.931238] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 85.939949] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 85.948411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 85.956248] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 85.964437] CPU: 1 PID: 7917 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 85.974188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.986397] Call Trace: [ 85.989116] dump_stack+0x123/0x177 [ 85.992890] should_fail.cold.4+0x5/0x13 [ 85.997017] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.002571] ? lock_downgrade+0x860/0x860 [ 86.006885] __should_failslab+0xba/0xf0 [ 86.011569] should_failslab+0x9/0x14 [ 86.016033] kmem_cache_alloc_node_trace+0x26d/0x730 [ 86.021581] ? __lock_is_held+0xb5/0x140 [ 86.026369] __kmalloc_node+0x3c/0x70 [ 86.030497] qdisc_alloc+0xb1/0x9a0 [ 86.034345] ? kmem_cache_alloc_trace+0x350/0x740 [ 86.039509] qdisc_create_dflt+0x5e/0x1a0 [ 86.044080] qfq_change_class+0x6a4/0x14b5 [ 86.048485] ? selinux_capable+0x1b/0x20 [ 86.052959] ? security_capable+0x58/0xa0 [ 86.057315] ? qfq_delete_class+0x2d0/0x2d0 [ 86.062073] ? nla_parse+0x197/0x280 [ 86.066721] tc_ctl_tclass+0x3e9/0xba0 [ 86.071636] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.077522] ? find_held_lock+0x36/0x1d0 [ 86.082256] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.087875] ? rtnetlink_put_metrics+0x490/0x490 [ 86.092772] ? find_held_lock+0x36/0x1d0 [ 86.096860] netlink_rcv_skb+0x142/0x390 [ 86.101592] ? lock_downgrade+0x860/0x860 [ 86.105810] ? rtnetlink_put_metrics+0x490/0x490 [ 86.110672] ? netlink_ack+0x9a0/0x9a0 [ 86.114946] ? netlink_deliver_tap+0x182/0xb00 [ 86.120321] rtnetlink_rcv+0x10/0x20 [ 86.124239] netlink_unicast+0x443/0x650 [ 86.128709] ? netlink_attachskb+0x6c0/0x6c0 [ 86.133457] netlink_sendmsg+0x765/0xc40 [ 86.137642] ? netlink_unicast+0x650/0x650 [ 86.141886] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.146816] ? selinux_socket_sendmsg+0x31/0x40 [ 86.151497] ? netlink_unicast+0x650/0x650 [ 86.155726] sock_sendmsg+0xb5/0xf0 [ 86.159473] ___sys_sendmsg+0x647/0x950 [ 86.163841] ? find_held_lock+0x36/0x1d0 [ 86.168025] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.172784] ? __fget+0x278/0x400 [ 86.176247] ? kasan_check_read+0x11/0x20 [ 86.180394] ? __fget+0x295/0x400 [ 86.183864] ? ksys_dup3+0x2e0/0x2e0 [ 86.187720] ? __f_unlock_pos+0xd/0x10 [ 86.191611] ? __fget_light+0x174/0x1e0 [ 86.195588] ? __fdget+0xe/0x10 [ 86.199204] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.204109] __sys_sendmsg+0xd9/0x180 [ 86.208524] ? __ia32_sys_shutdown+0x70/0x70 [ 86.212981] ? __sb_end_write+0xa4/0xd0 [ 86.217077] ? kasan_check_write+0x14/0x20 [ 86.221303] ? fput+0x18/0x120 [ 86.224714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.230089] __x64_sys_sendmsg+0x73/0xb0 [ 86.234150] do_syscall_64+0xd0/0x4e0 [ 86.238213] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.243426] RIP: 0033:0x45c429 [ 86.246614] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.266089] RSP: 002b:00007f924a83ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.274529] RAX: ffffffffffffffda RBX: 00007f924a83f6d4 RCX: 000000000045c429 [ 86.281962] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.289694] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 86.297139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.304604] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 86.339051] FAULT_INJECTION: forcing a failure. [ 86.339051] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 86.351012] CPU: 0 PID: 7907 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 86.359025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.368463] Call Trace: [ 86.371059] dump_stack+0x123/0x177 [ 86.374981] should_fail.cold.4+0x5/0x13 [ 86.379224] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.384885] ? save_stack+0xa9/0xd0 [ 86.388907] __alloc_pages_nodemask+0x1d5/0x710 [ 86.393956] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 86.398985] cache_grow_begin+0x91/0x8d0 [ 86.403040] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 86.408373] kmem_cache_alloc_node_trace+0x66d/0x730 [ 86.413478] __kmalloc_node+0x3c/0x70 [ 86.417280] qdisc_alloc+0xb1/0x9a0 [ 86.420906] ? kmem_cache_alloc_trace+0x350/0x740 [ 86.426413] qdisc_create_dflt+0x5e/0x1a0 [ 86.430803] qfq_change_class+0x6a4/0x14b5 [ 86.435052] ? selinux_capable+0x1b/0x20 [ 86.439366] ? security_capable+0x58/0xa0 [ 86.444085] ? qfq_delete_class+0x2d0/0x2d0 [ 86.448759] ? nla_parse+0x197/0x280 [ 86.452493] tc_ctl_tclass+0x3e9/0xba0 [ 86.456404] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.462110] ? find_held_lock+0x36/0x1d0 [ 86.466492] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.470778] ? rtnetlink_put_metrics+0x490/0x490 [ 86.475669] ? find_held_lock+0x36/0x1d0 [ 86.479896] netlink_rcv_skb+0x142/0x390 [ 86.484572] ? lock_downgrade+0x860/0x860 [ 86.488953] ? rtnetlink_put_metrics+0x490/0x490 [ 86.493758] ? netlink_ack+0x9a0/0x9a0 [ 86.497654] ? netlink_deliver_tap+0x182/0xb00 [ 86.502761] rtnetlink_rcv+0x10/0x20 [ 86.506569] netlink_unicast+0x443/0x650 [ 86.510797] ? netlink_attachskb+0x6c0/0x6c0 [ 86.515223] netlink_sendmsg+0x765/0xc40 [ 86.519305] ? netlink_unicast+0x650/0x650 [ 86.523629] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.528600] ? selinux_socket_sendmsg+0x31/0x40 [ 86.533432] ? netlink_unicast+0x650/0x650 [ 86.537672] sock_sendmsg+0xb5/0xf0 [ 86.541342] ___sys_sendmsg+0x647/0x950 [ 86.545323] ? find_held_lock+0x36/0x1d0 [ 86.549919] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.554770] ? __fget+0x278/0x400 [ 86.558249] ? kasan_check_read+0x11/0x20 [ 86.562661] ? __fget+0x295/0x400 [ 86.566451] ? ksys_dup3+0x2e0/0x2e0 [ 86.570182] ? __f_unlock_pos+0xd/0x10 [ 86.574083] ? __fget_light+0x174/0x1e0 [ 86.578200] ? __fdget+0xe/0x10 [ 86.581490] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.586484] __sys_sendmsg+0xd9/0x180 [ 86.590281] ? __ia32_sys_shutdown+0x70/0x70 [ 86.594874] ? __sb_end_write+0xa4/0xd0 [ 86.598863] ? kasan_check_write+0x14/0x20 [ 86.603541] ? fput+0x18/0x120 [ 86.607432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.612859] __x64_sys_sendmsg+0x73/0xb0 [ 86.616929] do_syscall_64+0xd0/0x4e0 [ 86.620879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.626369] RIP: 0033:0x45c429 [ 86.629578] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.649579] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.657358] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 86.664894] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 86.672736] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 86.680012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 86.687448] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 86.700364] FAULT_INJECTION: forcing a failure. [ 86.700364] name failslab, interval 1, probability 0, space 0, times 0 [ 86.719291] CPU: 0 PID: 7909 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 86.727270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.736643] Call Trace: [ 86.739248] dump_stack+0x123/0x177 [ 86.742927] should_fail.cold.4+0x5/0x13 [ 86.747000] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 86.752195] ? lock_downgrade+0x860/0x860 [ 86.756352] __should_failslab+0xba/0xf0 [ 86.760431] should_failslab+0x9/0x14 [ 86.764234] kmem_cache_alloc_trace+0x2d4/0x740 [ 86.768905] ? qfq_change_class+0xa89/0x14b5 [ 86.773310] ? qfq_change_class+0xa89/0x14b5 [ 86.777804] ? __local_bh_enable_ip+0x160/0x260 [ 86.783007] qfq_change_class+0xacf/0x14b5 [ 86.787346] ? selinux_capable+0x1b/0x20 [ 86.791440] ? qfq_delete_class+0x2d0/0x2d0 [ 86.796244] ? nla_parse+0x197/0x280 [ 86.799996] tc_ctl_tclass+0x3e9/0xba0 [ 86.803991] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 86.809110] ? find_held_lock+0x36/0x1d0 [ 86.813388] rtnetlink_rcv_msg+0x34f/0x8f0 [ 86.817911] ? rtnetlink_put_metrics+0x490/0x490 [ 86.822773] ? find_held_lock+0x36/0x1d0 [ 86.826968] netlink_rcv_skb+0x142/0x390 [ 86.831153] ? lock_downgrade+0x860/0x860 [ 86.835477] ? rtnetlink_put_metrics+0x490/0x490 [ 86.840507] ? netlink_ack+0x9a0/0x9a0 [ 86.844551] ? netlink_deliver_tap+0x182/0xb00 [ 86.849149] rtnetlink_rcv+0x10/0x20 [ 86.853223] netlink_unicast+0x443/0x650 [ 86.857287] ? netlink_attachskb+0x6c0/0x6c0 [ 86.862224] netlink_sendmsg+0x765/0xc40 [ 86.866570] ? netlink_unicast+0x650/0x650 [ 86.870815] ? copy_msghdr_from_user+0x20b/0x3e0 [ 86.875832] ? selinux_socket_sendmsg+0x31/0x40 [ 86.880670] ? netlink_unicast+0x650/0x650 [ 86.884911] sock_sendmsg+0xb5/0xf0 [ 86.888555] ___sys_sendmsg+0x647/0x950 [ 86.892771] ? find_held_lock+0x36/0x1d0 [ 86.896893] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 86.901657] ? __fget+0x278/0x400 [ 86.905344] ? kasan_check_read+0x11/0x20 [ 86.909776] ? __fget+0x295/0x400 [ 86.913682] ? ksys_dup3+0x2e0/0x2e0 [ 86.917411] ? __f_unlock_pos+0xd/0x10 [ 86.921838] ? __fget_light+0x174/0x1e0 [ 86.926165] ? __fdget+0xe/0x10 [ 86.929691] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 86.935196] __sys_sendmsg+0xd9/0x180 [ 86.939698] ? __ia32_sys_shutdown+0x70/0x70 [ 86.944201] ? __sb_end_write+0xa4/0xd0 [ 86.948600] ? kasan_check_write+0x14/0x20 [ 86.953399] ? fput+0x18/0x120 [ 86.956825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.962907] __x64_sys_sendmsg+0x73/0xb0 [ 86.967183] do_syscall_64+0xd0/0x4e0 [ 86.971536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.977233] RIP: 0033:0x45c429 [ 86.980506] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.000007] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.008125] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 87.015988] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.023357] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.030782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.038348] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 87.048783] nla_parse: 5 callbacks suppressed [ 87.048788] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 87.075063] FAULT_INJECTION: forcing a failure. [ 87.075063] name failslab, interval 1, probability 0, space 0, times 0 [ 87.093816] CPU: 0 PID: 7914 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 87.102599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.113363] Call Trace: [ 87.116066] dump_stack+0x123/0x177 [ 87.119869] should_fail.cold.4+0x5/0x13 [ 87.124023] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.130104] ? lock_downgrade+0x860/0x860 [ 87.134512] __should_failslab+0xba/0xf0 [ 87.138986] should_failslab+0x9/0x14 [ 87.143607] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.148663] ? qfq_change_class+0xa89/0x14b5 [ 87.153239] ? qfq_change_class+0xa89/0x14b5 [ 87.157722] ? __local_bh_enable_ip+0x160/0x260 [ 87.162789] qfq_change_class+0xacf/0x14b5 [ 87.167130] ? selinux_capable+0x1b/0x20 [ 87.171516] ? qfq_delete_class+0x2d0/0x2d0 [ 87.175850] ? nla_parse+0x197/0x280 [ 87.179572] tc_ctl_tclass+0x3e9/0xba0 [ 87.184041] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.189329] ? find_held_lock+0x36/0x1d0 [ 87.193987] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.198235] ? rtnetlink_put_metrics+0x490/0x490 [ 87.203707] ? find_held_lock+0x36/0x1d0 [ 87.208036] netlink_rcv_skb+0x142/0x390 [ 87.212409] ? lock_downgrade+0x860/0x860 [ 87.217015] ? rtnetlink_put_metrics+0x490/0x490 [ 87.221878] ? netlink_ack+0x9a0/0x9a0 [ 87.225814] ? netlink_deliver_tap+0x182/0xb00 [ 87.230723] rtnetlink_rcv+0x10/0x20 [ 87.234456] netlink_unicast+0x443/0x650 [ 87.238843] ? netlink_attachskb+0x6c0/0x6c0 [ 87.243694] netlink_sendmsg+0x765/0xc40 [ 87.247771] ? netlink_unicast+0x650/0x650 [ 87.252322] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.257274] ? selinux_socket_sendmsg+0x31/0x40 [ 87.262072] ? netlink_unicast+0x650/0x650 [ 87.266478] sock_sendmsg+0xb5/0xf0 [ 87.270307] ___sys_sendmsg+0x647/0x950 [ 87.274628] ? find_held_lock+0x36/0x1d0 [ 87.278773] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.283531] ? __fget+0x278/0x400 [ 87.287115] ? kasan_check_read+0x11/0x20 [ 87.291399] ? __fget+0x295/0x400 [ 87.294860] ? ksys_dup3+0x2e0/0x2e0 [ 87.298573] ? __f_unlock_pos+0xd/0x10 [ 87.302458] ? __fget_light+0x174/0x1e0 [ 87.306456] ? __fdget+0xe/0x10 [ 87.309933] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.314784] __sys_sendmsg+0xd9/0x180 [ 87.318741] ? __ia32_sys_shutdown+0x70/0x70 [ 87.323293] ? __sb_end_write+0xa4/0xd0 [ 87.327444] ? kasan_check_write+0x14/0x20 [ 87.331919] ? fput+0x18/0x120 [ 87.335141] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.340662] __x64_sys_sendmsg+0x73/0xb0 [ 87.344730] do_syscall_64+0xd0/0x4e0 [ 87.348543] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.354365] RIP: 0033:0x45c429 [ 87.357687] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.377823] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.385665] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 2020/03/24 16:05:52 executed programs: 81 [ 87.393175] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.400798] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.408252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.416652] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 87.428524] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 87.453123] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 87.469914] FAULT_INJECTION: forcing a failure. [ 87.469914] name failslab, interval 1, probability 0, space 0, times 0 [ 87.482076] CPU: 1 PID: 7922 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 87.490282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.500329] Call Trace: [ 87.502930] dump_stack+0x123/0x177 [ 87.506559] should_fail.cold.4+0x5/0x13 [ 87.510790] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.515900] ? lock_downgrade+0x860/0x860 [ 87.520255] __should_failslab+0xba/0xf0 [ 87.524450] should_failslab+0x9/0x14 [ 87.528343] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.533304] ? qfq_change_class+0xa89/0x14b5 [ 87.538397] ? qfq_change_class+0xa89/0x14b5 [ 87.542950] ? __local_bh_enable_ip+0x160/0x260 [ 87.547860] qfq_change_class+0xacf/0x14b5 [ 87.552261] ? selinux_capable+0x1b/0x20 [ 87.556353] ? qfq_delete_class+0x2d0/0x2d0 [ 87.561058] ? nla_parse+0x197/0x280 [ 87.564976] tc_ctl_tclass+0x3e9/0xba0 [ 87.569096] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.574359] ? find_held_lock+0x36/0x1d0 [ 87.578445] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.582672] ? rtnetlink_put_metrics+0x490/0x490 [ 87.587839] ? find_held_lock+0x36/0x1d0 [ 87.592304] netlink_rcv_skb+0x142/0x390 [ 87.596531] ? lock_downgrade+0x860/0x860 [ 87.600767] ? rtnetlink_put_metrics+0x490/0x490 [ 87.605728] ? netlink_ack+0x9a0/0x9a0 [ 87.609796] ? netlink_deliver_tap+0x182/0xb00 [ 87.614564] rtnetlink_rcv+0x10/0x20 [ 87.618286] netlink_unicast+0x443/0x650 [ 87.622533] ? netlink_attachskb+0x6c0/0x6c0 [ 87.627089] netlink_sendmsg+0x765/0xc40 [ 87.632298] ? netlink_unicast+0x650/0x650 [ 87.636723] ? copy_msghdr_from_user+0x20b/0x3e0 [ 87.641488] ? selinux_socket_sendmsg+0x31/0x40 [ 87.646362] ? netlink_unicast+0x650/0x650 [ 87.650663] sock_sendmsg+0xb5/0xf0 [ 87.654288] ___sys_sendmsg+0x647/0x950 [ 87.658279] ? find_held_lock+0x36/0x1d0 [ 87.662338] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 87.667093] ? __fget+0x278/0x400 [ 87.670568] ? kasan_check_read+0x11/0x20 [ 87.674884] ? __fget+0x295/0x400 [ 87.679477] ? ksys_dup3+0x2e0/0x2e0 [ 87.684706] ? __f_unlock_pos+0xd/0x10 [ 87.691291] ? __fget_light+0x174/0x1e0 [ 87.696109] ? __fdget+0xe/0x10 [ 87.699626] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 87.704742] __sys_sendmsg+0xd9/0x180 [ 87.708710] ? __ia32_sys_shutdown+0x70/0x70 [ 87.713129] ? __sb_end_write+0xa4/0xd0 [ 87.717099] ? kasan_check_write+0x14/0x20 [ 87.721325] ? fput+0x18/0x120 [ 87.724787] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.730424] __x64_sys_sendmsg+0x73/0xb0 [ 87.734497] do_syscall_64+0xd0/0x4e0 [ 87.738485] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 87.743678] RIP: 0033:0x45c429 [ 87.746982] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 87.766154] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.774332] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 87.781650] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 87.789485] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 87.796943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 87.804366] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 87.814761] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 87.831290] FAULT_INJECTION: forcing a failure. [ 87.831290] name failslab, interval 1, probability 0, space 0, times 0 [ 87.847037] CPU: 0 PID: 7927 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 87.855031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.864500] Call Trace: [ 87.867104] dump_stack+0x123/0x177 [ 87.870909] should_fail.cold.4+0x5/0x13 [ 87.875063] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 87.880266] ? lock_downgrade+0x860/0x860 [ 87.884429] __should_failslab+0xba/0xf0 [ 87.888848] should_failslab+0x9/0x14 [ 87.892653] kmem_cache_alloc_trace+0x2d4/0x740 [ 87.897315] ? qfq_change_class+0xa89/0x14b5 [ 87.901901] ? qfq_change_class+0xa89/0x14b5 [ 87.906438] ? __local_bh_enable_ip+0x160/0x260 [ 87.911112] qfq_change_class+0xacf/0x14b5 [ 87.915733] ? selinux_capable+0x1b/0x20 [ 87.919909] ? qfq_delete_class+0x2d0/0x2d0 [ 87.924241] ? nla_parse+0x197/0x280 [ 87.928044] tc_ctl_tclass+0x3e9/0xba0 [ 87.932228] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 87.937411] ? find_held_lock+0x36/0x1d0 [ 87.941648] rtnetlink_rcv_msg+0x34f/0x8f0 [ 87.946044] ? rtnetlink_put_metrics+0x490/0x490 [ 87.950927] ? find_held_lock+0x36/0x1d0 [ 87.954989] netlink_rcv_skb+0x142/0x390 [ 87.959205] ? lock_downgrade+0x860/0x860 [ 87.963657] ? rtnetlink_put_metrics+0x490/0x490 [ 87.968511] ? netlink_ack+0x9a0/0x9a0 [ 87.972419] ? netlink_deliver_tap+0x182/0xb00 [ 87.977115] rtnetlink_rcv+0x10/0x20 [ 87.981413] netlink_unicast+0x443/0x650 [ 87.985501] ? netlink_attachskb+0x6c0/0x6c0 [ 87.990279] netlink_sendmsg+0x765/0xc40 [ 87.994352] ? netlink_unicast+0x650/0x650 [ 87.998717] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.003655] ? selinux_socket_sendmsg+0x31/0x40 [ 88.008373] ? netlink_unicast+0x650/0x650 [ 88.012787] sock_sendmsg+0xb5/0xf0 [ 88.016617] ___sys_sendmsg+0x647/0x950 [ 88.020764] ? find_held_lock+0x36/0x1d0 [ 88.024843] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.029604] ? __fget+0x278/0x400 [ 88.033244] ? kasan_check_read+0x11/0x20 [ 88.037579] ? __fget+0x295/0x400 [ 88.041028] ? ksys_dup3+0x2e0/0x2e0 [ 88.044913] ? __f_unlock_pos+0xd/0x10 [ 88.048801] ? __fget_light+0x174/0x1e0 [ 88.052912] ? __fdget+0xe/0x10 [ 88.056194] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.061035] __sys_sendmsg+0xd9/0x180 [ 88.064948] ? __ia32_sys_shutdown+0x70/0x70 [ 88.069513] ? __sb_end_write+0xa4/0xd0 [ 88.073490] ? kasan_check_write+0x14/0x20 [ 88.078134] ? fput+0x18/0x120 [ 88.081527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.087229] __x64_sys_sendmsg+0x73/0xb0 [ 88.092216] do_syscall_64+0xd0/0x4e0 [ 88.096299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.101653] RIP: 0033:0x45c429 [ 88.105070] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.124548] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.132349] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 88.139798] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.147087] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.154521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.161965] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 88.171063] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 88.201218] FAULT_INJECTION: forcing a failure. [ 88.201218] name failslab, interval 1, probability 0, space 0, times 0 [ 88.215044] CPU: 0 PID: 7932 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 88.223027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.233117] Call Trace: [ 88.235707] dump_stack+0x123/0x177 [ 88.239351] should_fail.cold.4+0x5/0x13 [ 88.243429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.248669] ? lock_downgrade+0x860/0x860 [ 88.252817] __should_failslab+0xba/0xf0 [ 88.257024] should_failslab+0x9/0x14 [ 88.261032] kmem_cache_alloc_trace+0x2d4/0x740 [ 88.265829] ? qfq_change_class+0xa89/0x14b5 [ 88.270420] ? qfq_change_class+0xa89/0x14b5 [ 88.275054] ? __local_bh_enable_ip+0x160/0x260 [ 88.280786] qfq_change_class+0xacf/0x14b5 [ 88.286164] ? selinux_capable+0x1b/0x20 [ 88.292027] ? qfq_delete_class+0x2d0/0x2d0 [ 88.298309] ? nla_parse+0x197/0x280 [ 88.302180] tc_ctl_tclass+0x3e9/0xba0 [ 88.306167] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.311451] ? find_held_lock+0x36/0x1d0 [ 88.315717] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.319962] ? rtnetlink_put_metrics+0x490/0x490 [ 88.324808] ? find_held_lock+0x36/0x1d0 [ 88.329182] netlink_rcv_skb+0x142/0x390 [ 88.333599] ? lock_downgrade+0x860/0x860 [ 88.337773] ? rtnetlink_put_metrics+0x490/0x490 [ 88.342678] ? netlink_ack+0x9a0/0x9a0 [ 88.347509] ? netlink_deliver_tap+0x182/0xb00 [ 88.352089] rtnetlink_rcv+0x10/0x20 [ 88.355812] netlink_unicast+0x443/0x650 [ 88.359884] ? netlink_attachskb+0x6c0/0x6c0 [ 88.367104] netlink_sendmsg+0x765/0xc40 [ 88.371338] ? netlink_unicast+0x650/0x650 [ 88.375575] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.380333] ? selinux_socket_sendmsg+0x31/0x40 [ 88.385004] ? netlink_unicast+0x650/0x650 [ 88.389383] sock_sendmsg+0xb5/0xf0 [ 88.393073] ___sys_sendmsg+0x647/0x950 [ 88.397143] ? find_held_lock+0x36/0x1d0 [ 88.401503] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.406346] ? __fget+0x278/0x400 [ 88.409936] ? kasan_check_read+0x11/0x20 [ 88.414083] ? __fget+0x295/0x400 [ 88.417653] ? ksys_dup3+0x2e0/0x2e0 [ 88.421370] ? __f_unlock_pos+0xd/0x10 [ 88.425296] ? __fget_light+0x174/0x1e0 [ 88.429351] ? __fdget+0xe/0x10 [ 88.432848] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.437700] __sys_sendmsg+0xd9/0x180 [ 88.441550] ? __ia32_sys_shutdown+0x70/0x70 [ 88.446287] ? __sb_end_write+0xa4/0xd0 [ 88.450347] ? kasan_check_write+0x14/0x20 [ 88.454585] ? fput+0x18/0x120 [ 88.457791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.463164] __x64_sys_sendmsg+0x73/0xb0 [ 88.467227] do_syscall_64+0xd0/0x4e0 [ 88.471138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.476341] RIP: 0033:0x45c429 [ 88.479538] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.499379] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.507514] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 88.514981] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.522346] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.529868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.537222] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 88.551901] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 88.573005] FAULT_INJECTION: forcing a failure. [ 88.573005] name failslab, interval 1, probability 0, space 0, times 0 [ 88.584613] CPU: 1 PID: 7937 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 88.592756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.602898] Call Trace: [ 88.605572] dump_stack+0x123/0x177 [ 88.609507] should_fail.cold.4+0x5/0x13 [ 88.613718] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 88.621762] ? lock_downgrade+0x860/0x860 [ 88.625989] __should_failslab+0xba/0xf0 [ 88.630155] should_failslab+0x9/0x14 [ 88.633966] kmem_cache_alloc_node_trace+0x26d/0x730 [ 88.639105] ? __lock_is_held+0xb5/0x140 [ 88.643169] __kmalloc_node+0x3c/0x70 [ 88.647154] qdisc_alloc+0xb1/0x9a0 [ 88.650830] ? kmem_cache_alloc_trace+0x350/0x740 [ 88.655730] qdisc_create_dflt+0x5e/0x1a0 [ 88.659871] qfq_change_class+0x6a4/0x14b5 [ 88.664104] ? selinux_capable+0x1b/0x20 [ 88.668381] ? security_capable+0x58/0xa0 [ 88.672549] ? qfq_delete_class+0x2d0/0x2d0 [ 88.677262] ? nla_parse+0x197/0x280 [ 88.681423] tc_ctl_tclass+0x3e9/0xba0 [ 88.685651] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 88.690753] ? find_held_lock+0x36/0x1d0 [ 88.694986] rtnetlink_rcv_msg+0x34f/0x8f0 [ 88.699757] ? rtnetlink_put_metrics+0x490/0x490 [ 88.705059] ? find_held_lock+0x36/0x1d0 [ 88.709325] netlink_rcv_skb+0x142/0x390 [ 88.713596] ? lock_downgrade+0x860/0x860 [ 88.717893] ? rtnetlink_put_metrics+0x490/0x490 [ 88.723145] ? netlink_ack+0x9a0/0x9a0 [ 88.728293] ? netlink_deliver_tap+0x182/0xb00 [ 88.733261] rtnetlink_rcv+0x10/0x20 [ 88.737111] netlink_unicast+0x443/0x650 [ 88.741309] ? netlink_attachskb+0x6c0/0x6c0 [ 88.745878] netlink_sendmsg+0x765/0xc40 [ 88.750419] ? netlink_unicast+0x650/0x650 [ 88.755767] ? copy_msghdr_from_user+0x20b/0x3e0 [ 88.760809] ? selinux_socket_sendmsg+0x31/0x40 [ 88.765611] ? netlink_unicast+0x650/0x650 [ 88.769843] sock_sendmsg+0xb5/0xf0 [ 88.773467] ___sys_sendmsg+0x647/0x950 [ 88.777754] ? find_held_lock+0x36/0x1d0 [ 88.781813] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 88.786594] ? __fget+0x278/0x400 [ 88.790229] ? kasan_check_read+0x11/0x20 [ 88.794723] ? __fget+0x295/0x400 [ 88.798179] ? ksys_dup3+0x2e0/0x2e0 [ 88.801985] ? __f_unlock_pos+0xd/0x10 [ 88.805884] ? __fget_light+0x174/0x1e0 [ 88.810107] ? __fdget+0xe/0x10 [ 88.813643] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 88.818492] __sys_sendmsg+0xd9/0x180 [ 88.822810] ? __ia32_sys_shutdown+0x70/0x70 [ 88.827610] ? __sb_end_write+0xa4/0xd0 [ 88.832326] ? kasan_check_write+0x14/0x20 [ 88.837121] ? fput+0x18/0x120 [ 88.840412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.847270] __x64_sys_sendmsg+0x73/0xb0 [ 88.851338] do_syscall_64+0xd0/0x4e0 [ 88.855402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 88.862027] RIP: 0033:0x45c429 [ 88.865394] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 88.886443] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 88.897055] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 88.905316] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 88.913683] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 88.921734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 88.929978] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 88.938678] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 88.955432] FAULT_INJECTION: forcing a failure. [ 88.955432] name failslab, interval 1, probability 0, space 0, times 0 [ 88.968070] CPU: 1 PID: 7942 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 88.975992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.985943] Call Trace: [ 88.988637] dump_stack+0x123/0x177 [ 88.992442] should_fail.cold.4+0x5/0x13 [ 88.996509] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.002105] ? lock_downgrade+0x860/0x860 [ 89.006356] __should_failslab+0xba/0xf0 [ 89.010772] should_failslab+0x9/0x14 [ 89.014982] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.019739] ? qfq_change_class+0xa89/0x14b5 [ 89.024532] ? qfq_change_class+0xa89/0x14b5 [ 89.029942] ? __local_bh_enable_ip+0x160/0x260 [ 89.036060] qfq_change_class+0xacf/0x14b5 [ 89.040586] ? selinux_capable+0x1b/0x20 [ 89.045497] ? qfq_delete_class+0x2d0/0x2d0 [ 89.050742] ? nla_parse+0x197/0x280 [ 89.054465] tc_ctl_tclass+0x3e9/0xba0 [ 89.058675] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.063792] ? find_held_lock+0x36/0x1d0 [ 89.068261] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.072779] ? rtnetlink_put_metrics+0x490/0x490 [ 89.077548] ? find_held_lock+0x36/0x1d0 [ 89.081970] netlink_rcv_skb+0x142/0x390 [ 89.086181] ? lock_downgrade+0x860/0x860 [ 89.090761] ? rtnetlink_put_metrics+0x490/0x490 [ 89.095649] ? netlink_ack+0x9a0/0x9a0 [ 89.100164] ? netlink_deliver_tap+0x182/0xb00 [ 89.105033] rtnetlink_rcv+0x10/0x20 [ 89.108757] netlink_unicast+0x443/0x650 [ 89.113219] ? netlink_attachskb+0x6c0/0x6c0 [ 89.117708] netlink_sendmsg+0x765/0xc40 [ 89.121773] ? netlink_unicast+0x650/0x650 [ 89.126130] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.131326] ? selinux_socket_sendmsg+0x31/0x40 [ 89.135998] ? netlink_unicast+0x650/0x650 [ 89.140233] sock_sendmsg+0xb5/0xf0 [ 89.143865] ___sys_sendmsg+0x647/0x950 [ 89.148824] ? find_held_lock+0x36/0x1d0 [ 89.152895] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.157658] ? __fget+0x278/0x400 [ 89.161536] ? kasan_check_read+0x11/0x20 [ 89.167349] ? __fget+0x295/0x400 [ 89.171376] ? ksys_dup3+0x2e0/0x2e0 [ 89.175532] ? __f_unlock_pos+0xd/0x10 [ 89.180022] ? __fget_light+0x174/0x1e0 [ 89.184757] ? __fdget+0xe/0x10 [ 89.189314] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.195109] __sys_sendmsg+0xd9/0x180 [ 89.198927] ? __ia32_sys_shutdown+0x70/0x70 [ 89.203507] ? __sb_end_write+0xa4/0xd0 [ 89.207920] ? kasan_check_write+0x14/0x20 [ 89.213081] ? fput+0x18/0x120 [ 89.216452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.222752] __x64_sys_sendmsg+0x73/0xb0 [ 89.226998] do_syscall_64+0xd0/0x4e0 [ 89.230881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.236225] RIP: 0033:0x45c429 [ 89.239826] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.260450] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.269403] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 89.277214] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.285564] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 89.293078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.300933] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 89.310742] FAULT_INJECTION: forcing a failure. [ 89.310742] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 89.323026] CPU: 0 PID: 7946 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 89.330970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.340416] Call Trace: [ 89.343315] dump_stack+0x123/0x177 [ 89.346953] should_fail.cold.4+0x5/0x13 [ 89.351273] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.356623] ? save_stack+0xa9/0xd0 [ 89.360408] __alloc_pages_nodemask+0x1d5/0x710 [ 89.365219] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 89.370346] cache_grow_begin+0x91/0x8d0 [ 89.374405] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 89.379876] kmem_cache_alloc_node_trace+0x66d/0x730 [ 89.385398] __kmalloc_node+0x3c/0x70 [ 89.389237] qdisc_alloc+0xb1/0x9a0 [ 89.393208] ? kmem_cache_alloc_trace+0x350/0x740 [ 89.398085] qdisc_create_dflt+0x5e/0x1a0 [ 89.402412] qfq_change_class+0x6a4/0x14b5 [ 89.406649] ? selinux_capable+0x1b/0x20 [ 89.410714] ? security_capable+0x58/0xa0 [ 89.414987] ? qfq_delete_class+0x2d0/0x2d0 [ 89.419533] ? nla_parse+0x197/0x280 [ 89.423338] tc_ctl_tclass+0x3e9/0xba0 [ 89.427399] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.432770] ? find_held_lock+0x36/0x1d0 [ 89.437123] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.441566] ? rtnetlink_put_metrics+0x490/0x490 [ 89.446547] ? find_held_lock+0x36/0x1d0 [ 89.450878] netlink_rcv_skb+0x142/0x390 [ 89.455186] ? lock_downgrade+0x860/0x860 [ 89.459448] ? rtnetlink_put_metrics+0x490/0x490 [ 89.464250] ? netlink_ack+0x9a0/0x9a0 [ 89.468217] ? netlink_deliver_tap+0x182/0xb00 [ 89.472915] rtnetlink_rcv+0x10/0x20 [ 89.476714] netlink_unicast+0x443/0x650 [ 89.480773] ? netlink_attachskb+0x6c0/0x6c0 [ 89.485173] netlink_sendmsg+0x765/0xc40 [ 89.489400] ? netlink_unicast+0x650/0x650 [ 89.493972] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.498887] ? selinux_socket_sendmsg+0x31/0x40 [ 89.503845] ? netlink_unicast+0x650/0x650 [ 89.508419] sock_sendmsg+0xb5/0xf0 [ 89.512047] ___sys_sendmsg+0x647/0x950 [ 89.516022] ? find_held_lock+0x36/0x1d0 [ 89.520535] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.525296] ? __fget+0x278/0x400 [ 89.528767] ? kasan_check_read+0x11/0x20 [ 89.533059] ? __fget+0x295/0x400 [ 89.537019] ? ksys_dup3+0x2e0/0x2e0 [ 89.541064] ? __f_unlock_pos+0xd/0x10 [ 89.544948] ? __fget_light+0x174/0x1e0 [ 89.549246] ? __fdget+0xe/0x10 [ 89.552523] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.557454] __sys_sendmsg+0xd9/0x180 [ 89.561319] ? __ia32_sys_shutdown+0x70/0x70 [ 89.565728] ? __sb_end_write+0xa4/0xd0 [ 89.569883] ? kasan_check_write+0x14/0x20 [ 89.574203] ? fput+0x18/0x120 [ 89.577815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.583460] __x64_sys_sendmsg+0x73/0xb0 [ 89.587522] do_syscall_64+0xd0/0x4e0 [ 89.591884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.597598] RIP: 0033:0x45c429 [ 89.600906] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 89.620507] RSP: 002b:00007f32cba6fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 89.628342] RAX: ffffffffffffffda RBX: 00007f32cba706d4 RCX: 000000000045c429 [ 89.635610] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 89.643036] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 89.650300] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 89.657816] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 89.672922] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 89.688557] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 89.704306] FAULT_INJECTION: forcing a failure. [ 89.704306] name failslab, interval 1, probability 0, space 0, times 0 [ 89.716863] CPU: 1 PID: 7955 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 89.724773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.734620] Call Trace: [ 89.737299] dump_stack+0x123/0x177 [ 89.740925] should_fail.cold.4+0x5/0x13 [ 89.744982] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 89.750184] ? lock_downgrade+0x860/0x860 [ 89.754683] __should_failslab+0xba/0xf0 [ 89.758750] should_failslab+0x9/0x14 [ 89.762579] kmem_cache_alloc_trace+0x2d4/0x740 [ 89.767253] ? qfq_change_class+0xa89/0x14b5 [ 89.772192] ? qfq_change_class+0xa89/0x14b5 [ 89.776627] ? __local_bh_enable_ip+0x160/0x260 [ 89.781477] qfq_change_class+0xacf/0x14b5 [ 89.786048] ? selinux_capable+0x1b/0x20 [ 89.790117] ? qfq_delete_class+0x2d0/0x2d0 [ 89.794829] ? nla_parse+0x197/0x280 [ 89.799582] tc_ctl_tclass+0x3e9/0xba0 [ 89.803474] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 89.808863] ? find_held_lock+0x36/0x1d0 [ 89.813077] rtnetlink_rcv_msg+0x34f/0x8f0 [ 89.817650] ? rtnetlink_put_metrics+0x490/0x490 [ 89.822663] ? find_held_lock+0x36/0x1d0 [ 89.827073] netlink_rcv_skb+0x142/0x390 [ 89.831240] ? lock_downgrade+0x860/0x860 [ 89.835389] ? rtnetlink_put_metrics+0x490/0x490 [ 89.840589] ? netlink_ack+0x9a0/0x9a0 [ 89.844474] ? netlink_deliver_tap+0x182/0xb00 [ 89.849451] rtnetlink_rcv+0x10/0x20 [ 89.853301] netlink_unicast+0x443/0x650 [ 89.857488] ? netlink_attachskb+0x6c0/0x6c0 [ 89.862275] netlink_sendmsg+0x765/0xc40 [ 89.866510] ? netlink_unicast+0x650/0x650 [ 89.870737] ? copy_msghdr_from_user+0x20b/0x3e0 [ 89.875689] ? selinux_socket_sendmsg+0x31/0x40 [ 89.880450] ? netlink_unicast+0x650/0x650 [ 89.884820] sock_sendmsg+0xb5/0xf0 [ 89.888445] ___sys_sendmsg+0x647/0x950 [ 89.893253] ? find_held_lock+0x36/0x1d0 [ 89.897595] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 89.902663] ? __fget+0x278/0x400 [ 89.906373] ? kasan_check_read+0x11/0x20 [ 89.910612] ? __fget+0x295/0x400 [ 89.914062] ? ksys_dup3+0x2e0/0x2e0 [ 89.917811] ? __f_unlock_pos+0xd/0x10 [ 89.921700] ? __fget_light+0x174/0x1e0 [ 89.925805] ? __fdget+0xe/0x10 [ 89.929365] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 89.934212] __sys_sendmsg+0xd9/0x180 [ 89.938336] ? __ia32_sys_shutdown+0x70/0x70 [ 89.942819] ? __sb_end_write+0xa4/0xd0 [ 89.947077] ? kasan_check_write+0x14/0x20 [ 89.951769] ? fput+0x18/0x120 [ 89.956553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.962196] __x64_sys_sendmsg+0x73/0xb0 [ 89.966354] do_syscall_64+0xd0/0x4e0 [ 89.970157] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 89.977558] RIP: 0033:0x45c429 [ 89.980852] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.000459] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.008286] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 90.015933] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.023207] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.030523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.037834] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 90.046610] FAULT_INJECTION: forcing a failure. [ 90.046610] name failslab, interval 1, probability 0, space 0, times 0 [ 90.066196] CPU: 1 PID: 7956 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 90.074221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.083683] Call Trace: [ 90.086476] dump_stack+0x123/0x177 [ 90.090139] should_fail.cold.4+0x5/0x13 [ 90.094195] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.099729] ? lock_downgrade+0x860/0x860 [ 90.104093] __should_failslab+0xba/0xf0 [ 90.108398] should_failslab+0x9/0x14 [ 90.112205] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.117985] ? qfq_change_class+0xa89/0x14b5 [ 90.122415] ? qfq_change_class+0xa89/0x14b5 [ 90.126922] ? __local_bh_enable_ip+0x160/0x260 [ 90.131974] qfq_change_class+0xacf/0x14b5 [ 90.136461] ? selinux_capable+0x1b/0x20 [ 90.140742] ? qfq_delete_class+0x2d0/0x2d0 [ 90.145065] ? nla_parse+0x197/0x280 [ 90.149006] tc_ctl_tclass+0x3e9/0xba0 [ 90.152924] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.158648] ? find_held_lock+0x36/0x1d0 [ 90.163188] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.167435] ? rtnetlink_put_metrics+0x490/0x490 [ 90.172548] ? find_held_lock+0x36/0x1d0 [ 90.177105] netlink_rcv_skb+0x142/0x390 [ 90.181236] ? lock_downgrade+0x860/0x860 [ 90.185502] ? rtnetlink_put_metrics+0x490/0x490 [ 90.191305] ? netlink_ack+0x9a0/0x9a0 [ 90.195232] ? netlink_deliver_tap+0x182/0xb00 [ 90.199976] rtnetlink_rcv+0x10/0x20 [ 90.203904] netlink_unicast+0x443/0x650 [ 90.208206] ? netlink_attachskb+0x6c0/0x6c0 [ 90.212878] netlink_sendmsg+0x765/0xc40 [ 90.217052] ? netlink_unicast+0x650/0x650 [ 90.223638] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.228598] ? selinux_socket_sendmsg+0x31/0x40 [ 90.233395] ? netlink_unicast+0x650/0x650 [ 90.237831] sock_sendmsg+0xb5/0xf0 [ 90.241847] ___sys_sendmsg+0x647/0x950 [ 90.246995] ? find_held_lock+0x36/0x1d0 [ 90.251217] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.256561] ? __fget+0x278/0x400 [ 90.260862] ? kasan_check_read+0x11/0x20 [ 90.265024] ? __fget+0x295/0x400 [ 90.268882] ? ksys_dup3+0x2e0/0x2e0 [ 90.273091] ? __f_unlock_pos+0xd/0x10 [ 90.279514] ? __fget_light+0x174/0x1e0 [ 90.284063] ? __fdget+0xe/0x10 [ 90.287346] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.292347] __sys_sendmsg+0xd9/0x180 [ 90.296544] ? __ia32_sys_shutdown+0x70/0x70 [ 90.301742] ? __sb_end_write+0xa4/0xd0 [ 90.305954] ? kasan_check_write+0x14/0x20 [ 90.310266] ? fput+0x18/0x120 [ 90.313715] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.319244] __x64_sys_sendmsg+0x73/0xb0 [ 90.323426] do_syscall_64+0xd0/0x4e0 [ 90.327620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.333167] RIP: 0033:0x45c429 [ 90.336394] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.356657] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.364559] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 90.372003] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.379647] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.386926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.394390] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 90.403632] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 90.420626] FAULT_INJECTION: forcing a failure. [ 90.420626] name failslab, interval 1, probability 0, space 0, times 0 [ 90.433952] CPU: 0 PID: 7961 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 90.441788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.451588] Call Trace: [ 90.454449] dump_stack+0x123/0x177 [ 90.458092] should_fail.cold.4+0x5/0x13 [ 90.462316] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.467642] ? lock_downgrade+0x860/0x860 [ 90.471963] __should_failslab+0xba/0xf0 [ 90.476414] should_failslab+0x9/0x14 [ 90.480229] kmem_cache_alloc_node_trace+0x26d/0x730 [ 90.485811] ? __lock_is_held+0xb5/0x140 [ 90.490162] __kmalloc_node+0x3c/0x70 [ 90.493974] qdisc_alloc+0xb1/0x9a0 [ 90.497700] ? kmem_cache_alloc_trace+0x350/0x740 [ 90.502887] qdisc_create_dflt+0x5e/0x1a0 [ 90.507533] qfq_change_class+0x6a4/0x14b5 [ 90.512044] ? selinux_capable+0x1b/0x20 [ 90.516396] ? security_capable+0x58/0xa0 [ 90.520557] ? qfq_delete_class+0x2d0/0x2d0 [ 90.524878] ? nla_parse+0x197/0x280 [ 90.528989] tc_ctl_tclass+0x3e9/0xba0 [ 90.533011] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.538131] ? find_held_lock+0x36/0x1d0 [ 90.542837] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.547820] ? rtnetlink_put_metrics+0x490/0x490 [ 90.552628] ? find_held_lock+0x36/0x1d0 [ 90.556786] netlink_rcv_skb+0x142/0x390 [ 90.561172] ? lock_downgrade+0x860/0x860 [ 90.565618] ? rtnetlink_put_metrics+0x490/0x490 [ 90.570374] ? netlink_ack+0x9a0/0x9a0 [ 90.574268] ? netlink_deliver_tap+0x182/0xb00 [ 90.578951] rtnetlink_rcv+0x10/0x20 [ 90.582716] netlink_unicast+0x443/0x650 [ 90.587581] ? netlink_attachskb+0x6c0/0x6c0 [ 90.592141] netlink_sendmsg+0x765/0xc40 [ 90.596231] ? netlink_unicast+0x650/0x650 [ 90.600754] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.605757] ? selinux_socket_sendmsg+0x31/0x40 [ 90.610575] ? netlink_unicast+0x650/0x650 [ 90.615129] sock_sendmsg+0xb5/0xf0 [ 90.618776] ___sys_sendmsg+0x647/0x950 [ 90.623170] ? find_held_lock+0x36/0x1d0 [ 90.627437] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.632190] ? __fget+0x278/0x400 [ 90.635691] ? kasan_check_read+0x11/0x20 [ 90.639845] ? __fget+0x295/0x400 [ 90.643416] ? ksys_dup3+0x2e0/0x2e0 [ 90.647294] ? __f_unlock_pos+0xd/0x10 [ 90.651268] ? __fget_light+0x174/0x1e0 [ 90.655952] ? __fdget+0xe/0x10 [ 90.659247] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 90.664397] __sys_sendmsg+0xd9/0x180 [ 90.668205] ? __ia32_sys_shutdown+0x70/0x70 [ 90.672888] ? __sb_end_write+0xa4/0xd0 [ 90.677006] ? kasan_check_write+0x14/0x20 [ 90.681630] ? fput+0x18/0x120 [ 90.685185] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.690942] __x64_sys_sendmsg+0x73/0xb0 [ 90.695077] do_syscall_64+0xd0/0x4e0 [ 90.698894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.704364] RIP: 0033:0x45c429 [ 90.707687] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 90.727581] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 90.735619] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 90.743195] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 90.750553] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 90.758180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 90.766078] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 90.781541] FAULT_INJECTION: forcing a failure. [ 90.781541] name failslab, interval 1, probability 0, space 0, times 0 [ 90.794487] CPU: 0 PID: 7966 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 90.802697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.812573] Call Trace: [ 90.815412] dump_stack+0x123/0x177 [ 90.819228] should_fail.cold.4+0x5/0x13 [ 90.823850] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 90.829048] ? lock_downgrade+0x860/0x860 [ 90.833361] __should_failslab+0xba/0xf0 [ 90.837482] should_failslab+0x9/0x14 [ 90.841459] kmem_cache_alloc_trace+0x2d4/0x740 [ 90.846360] ? qfq_change_class+0xa89/0x14b5 [ 90.851261] ? qfq_change_class+0xa89/0x14b5 [ 90.855827] ? __local_bh_enable_ip+0x160/0x260 [ 90.860611] qfq_change_class+0xacf/0x14b5 [ 90.865976] ? selinux_capable+0x1b/0x20 [ 90.870472] ? qfq_delete_class+0x2d0/0x2d0 [ 90.874956] ? nla_parse+0x197/0x280 [ 90.878952] tc_ctl_tclass+0x3e9/0xba0 [ 90.882848] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 90.888346] ? find_held_lock+0x36/0x1d0 [ 90.892726] rtnetlink_rcv_msg+0x34f/0x8f0 [ 90.897477] ? rtnetlink_put_metrics+0x490/0x490 [ 90.902641] ? find_held_lock+0x36/0x1d0 [ 90.907627] netlink_rcv_skb+0x142/0x390 [ 90.912170] ? lock_downgrade+0x860/0x860 [ 90.916502] ? rtnetlink_put_metrics+0x490/0x490 [ 90.921275] ? netlink_ack+0x9a0/0x9a0 [ 90.925418] ? netlink_deliver_tap+0x182/0xb00 [ 90.930103] rtnetlink_rcv+0x10/0x20 [ 90.934325] netlink_unicast+0x443/0x650 [ 90.938574] ? netlink_attachskb+0x6c0/0x6c0 [ 90.943540] netlink_sendmsg+0x765/0xc40 [ 90.947688] ? netlink_unicast+0x650/0x650 [ 90.952024] ? copy_msghdr_from_user+0x20b/0x3e0 [ 90.957072] ? selinux_socket_sendmsg+0x31/0x40 [ 90.961934] ? netlink_unicast+0x650/0x650 [ 90.967011] sock_sendmsg+0xb5/0xf0 [ 90.970926] ___sys_sendmsg+0x647/0x950 [ 90.975512] ? find_held_lock+0x36/0x1d0 [ 90.983492] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 90.988423] ? __fget+0x278/0x400 [ 90.991882] ? kasan_check_read+0x11/0x20 [ 90.996040] ? __fget+0x295/0x400 [ 90.999528] ? ksys_dup3+0x2e0/0x2e0 [ 91.004010] ? __f_unlock_pos+0xd/0x10 [ 91.008235] ? __fget_light+0x174/0x1e0 [ 91.012218] ? __fdget+0xe/0x10 [ 91.015801] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.020937] __sys_sendmsg+0xd9/0x180 [ 91.024922] ? __ia32_sys_shutdown+0x70/0x70 [ 91.029663] ? __sb_end_write+0xa4/0xd0 [ 91.033645] ? kasan_check_write+0x14/0x20 [ 91.038688] ? fput+0x18/0x120 [ 91.042162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.048184] __x64_sys_sendmsg+0x73/0xb0 [ 91.052605] do_syscall_64+0xd0/0x4e0 [ 91.056604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.062331] RIP: 0033:0x45c429 [ 91.065821] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.090068] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.098951] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 91.106927] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.114498] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.122109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.130030] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 91.163534] FAULT_INJECTION: forcing a failure. [ 91.163534] name failslab, interval 1, probability 0, space 0, times 0 [ 91.175847] CPU: 1 PID: 7971 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 91.184344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.193800] Call Trace: [ 91.196537] dump_stack+0x123/0x177 [ 91.200174] should_fail.cold.4+0x5/0x13 [ 91.204353] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.209737] ? lock_downgrade+0x860/0x860 [ 91.213903] __should_failslab+0xba/0xf0 [ 91.218080] should_failslab+0x9/0x14 [ 91.221883] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.226614] ? qfq_change_class+0xa89/0x14b5 [ 91.231140] ? qfq_change_class+0xa89/0x14b5 [ 91.235544] ? __local_bh_enable_ip+0x160/0x260 [ 91.240647] qfq_change_class+0xacf/0x14b5 [ 91.244914] ? selinux_capable+0x1b/0x20 [ 91.248986] ? qfq_delete_class+0x2d0/0x2d0 [ 91.253392] ? nla_parse+0x197/0x280 [ 91.257248] tc_ctl_tclass+0x3e9/0xba0 [ 91.261140] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.266246] ? find_held_lock+0x36/0x1d0 [ 91.270511] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.274740] ? rtnetlink_put_metrics+0x490/0x490 [ 91.279921] ? find_held_lock+0x36/0x1d0 [ 91.284085] netlink_rcv_skb+0x142/0x390 [ 91.288514] ? lock_downgrade+0x860/0x860 [ 91.294089] ? rtnetlink_put_metrics+0x490/0x490 [ 91.299146] ? netlink_ack+0x9a0/0x9a0 [ 91.303389] ? netlink_deliver_tap+0x182/0xb00 [ 91.307995] rtnetlink_rcv+0x10/0x20 [ 91.311823] netlink_unicast+0x443/0x650 [ 91.316115] ? netlink_attachskb+0x6c0/0x6c0 [ 91.320628] netlink_sendmsg+0x765/0xc40 [ 91.325675] ? netlink_unicast+0x650/0x650 [ 91.330120] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.335345] ? selinux_socket_sendmsg+0x31/0x40 [ 91.340469] ? netlink_unicast+0x650/0x650 [ 91.345245] sock_sendmsg+0xb5/0xf0 [ 91.348927] ___sys_sendmsg+0x647/0x950 [ 91.352904] ? find_held_lock+0x36/0x1d0 [ 91.357309] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.362419] ? __fget+0x278/0x400 [ 91.366543] ? kasan_check_read+0x11/0x20 [ 91.371571] ? __fget+0x295/0x400 [ 91.375425] ? ksys_dup3+0x2e0/0x2e0 [ 91.379552] ? __f_unlock_pos+0xd/0x10 [ 91.383627] ? __fget_light+0x174/0x1e0 [ 91.387605] ? __fdget+0xe/0x10 [ 91.391105] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.396040] __sys_sendmsg+0xd9/0x180 [ 91.399900] ? __ia32_sys_shutdown+0x70/0x70 [ 91.404425] ? __sb_end_write+0xa4/0xd0 [ 91.408402] ? kasan_check_write+0x14/0x20 [ 91.412630] ? fput+0x18/0x120 [ 91.415822] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.421333] __x64_sys_sendmsg+0x73/0xb0 [ 91.425798] do_syscall_64+0xd0/0x4e0 [ 91.429735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.435097] RIP: 0033:0x45c429 [ 91.438509] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.458496] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.466476] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 91.475690] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.485083] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.493671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.504261] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 91.517647] FAULT_INJECTION: forcing a failure. [ 91.517647] name failslab, interval 1, probability 0, space 0, times 0 [ 91.538321] CPU: 0 PID: 7976 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 91.547118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.556993] Call Trace: [ 91.559749] dump_stack+0x123/0x177 [ 91.565011] should_fail.cold.4+0x5/0x13 [ 91.569990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.575422] ? lock_downgrade+0x860/0x860 [ 91.580563] __should_failslab+0xba/0xf0 [ 91.584723] should_failslab+0x9/0x14 [ 91.588978] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.593906] ? qfq_change_class+0xa89/0x14b5 [ 91.598448] ? qfq_change_class+0xa89/0x14b5 [ 91.603229] ? __local_bh_enable_ip+0x160/0x260 [ 91.608130] qfq_change_class+0xacf/0x14b5 [ 91.612704] ? selinux_capable+0x1b/0x20 [ 91.617225] ? qfq_delete_class+0x2d0/0x2d0 [ 91.622163] ? nla_parse+0x197/0x280 [ 91.625888] tc_ctl_tclass+0x3e9/0xba0 [ 91.629778] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.634966] ? find_held_lock+0x36/0x1d0 [ 91.639044] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.643461] ? rtnetlink_put_metrics+0x490/0x490 [ 91.648225] ? find_held_lock+0x36/0x1d0 [ 91.652476] netlink_rcv_skb+0x142/0x390 [ 91.656527] ? lock_downgrade+0x860/0x860 [ 91.660970] ? rtnetlink_put_metrics+0x490/0x490 [ 91.665894] ? netlink_ack+0x9a0/0x9a0 [ 91.670241] ? netlink_deliver_tap+0x182/0xb00 [ 91.674823] rtnetlink_rcv+0x10/0x20 [ 91.678537] netlink_unicast+0x443/0x650 [ 91.682601] ? netlink_attachskb+0x6c0/0x6c0 [ 91.687145] netlink_sendmsg+0x765/0xc40 [ 91.691220] ? netlink_unicast+0x650/0x650 [ 91.695954] ? copy_msghdr_from_user+0x20b/0x3e0 [ 91.700855] ? selinux_socket_sendmsg+0x31/0x40 [ 91.705694] ? netlink_unicast+0x650/0x650 [ 91.709982] sock_sendmsg+0xb5/0xf0 [ 91.713772] ___sys_sendmsg+0x647/0x950 [ 91.718033] ? find_held_lock+0x36/0x1d0 [ 91.722093] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 91.726851] ? __fget+0x278/0x400 [ 91.730488] ? kasan_check_read+0x11/0x20 [ 91.734997] ? __fget+0x295/0x400 [ 91.738598] ? ksys_dup3+0x2e0/0x2e0 [ 91.742656] ? __f_unlock_pos+0xd/0x10 [ 91.746548] ? __fget_light+0x174/0x1e0 [ 91.750712] ? __fdget+0xe/0x10 [ 91.754139] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 91.759259] __sys_sendmsg+0xd9/0x180 [ 91.763326] ? __ia32_sys_shutdown+0x70/0x70 [ 91.768048] ? __sb_end_write+0xa4/0xd0 [ 91.772170] ? kasan_check_write+0x14/0x20 [ 91.776515] ? fput+0x18/0x120 [ 91.779724] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.785121] __x64_sys_sendmsg+0x73/0xb0 [ 91.789186] do_syscall_64+0xd0/0x4e0 [ 91.793346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.798543] RIP: 0033:0x45c429 [ 91.801735] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 91.820910] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.828884] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 91.836546] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 91.843973] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 91.851255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 91.859006] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 91.879172] FAULT_INJECTION: forcing a failure. [ 91.879172] name failslab, interval 1, probability 0, space 0, times 0 [ 91.892641] CPU: 0 PID: 7981 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 91.900925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.910287] Call Trace: [ 91.912869] dump_stack+0x123/0x177 [ 91.916621] should_fail.cold.4+0x5/0x13 [ 91.921020] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 91.926475] ? lock_downgrade+0x860/0x860 [ 91.930637] __should_failslab+0xba/0xf0 [ 91.935014] should_failslab+0x9/0x14 [ 91.939032] kmem_cache_alloc_trace+0x2d4/0x740 [ 91.943862] ? qfq_change_class+0xa89/0x14b5 [ 91.948537] ? qfq_change_class+0xa89/0x14b5 [ 91.953082] ? __local_bh_enable_ip+0x160/0x260 [ 91.957851] qfq_change_class+0xacf/0x14b5 [ 91.962094] ? selinux_capable+0x1b/0x20 [ 91.966778] ? qfq_delete_class+0x2d0/0x2d0 [ 91.971646] ? nla_parse+0x197/0x280 [ 91.975507] tc_ctl_tclass+0x3e9/0xba0 [ 91.979421] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 91.984538] ? find_held_lock+0x36/0x1d0 [ 91.988630] rtnetlink_rcv_msg+0x34f/0x8f0 [ 91.992887] ? rtnetlink_put_metrics+0x490/0x490 [ 91.998014] ? find_held_lock+0x36/0x1d0 [ 92.002086] netlink_rcv_skb+0x142/0x390 [ 92.006370] ? lock_downgrade+0x860/0x860 [ 92.010676] ? rtnetlink_put_metrics+0x490/0x490 [ 92.015541] ? netlink_ack+0x9a0/0x9a0 [ 92.019435] ? netlink_deliver_tap+0x182/0xb00 [ 92.024017] rtnetlink_rcv+0x10/0x20 [ 92.027735] netlink_unicast+0x443/0x650 [ 92.031863] ? netlink_attachskb+0x6c0/0x6c0 [ 92.036293] netlink_sendmsg+0x765/0xc40 [ 92.040461] ? netlink_unicast+0x650/0x650 [ 92.044826] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.049598] ? selinux_socket_sendmsg+0x31/0x40 [ 92.054884] ? netlink_unicast+0x650/0x650 [ 92.059126] sock_sendmsg+0xb5/0xf0 [ 92.062754] ___sys_sendmsg+0x647/0x950 [ 92.066849] ? find_held_lock+0x36/0x1d0 [ 92.070914] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.075672] ? __fget+0x278/0x400 [ 92.079297] ? kasan_check_read+0x11/0x20 [ 92.083711] ? __fget+0x295/0x400 [ 92.087194] ? ksys_dup3+0x2e0/0x2e0 [ 92.090995] ? __f_unlock_pos+0xd/0x10 [ 92.094895] ? __fget_light+0x174/0x1e0 [ 92.099059] ? __fdget+0xe/0x10 [ 92.102548] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.107585] __sys_sendmsg+0xd9/0x180 [ 92.111402] ? __ia32_sys_shutdown+0x70/0x70 [ 92.116128] ? __sb_end_write+0xa4/0xd0 [ 92.120150] ? kasan_check_write+0x14/0x20 [ 92.124404] ? fput+0x18/0x120 [ 92.127850] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.133216] __x64_sys_sendmsg+0x73/0xb0 [ 92.137300] do_syscall_64+0xd0/0x4e0 [ 92.141470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.146656] RIP: 0033:0x45c429 [ 92.150013] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.169749] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.177694] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 92.185516] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.192951] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.200476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.207834] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 92.216562] nla_parse: 4 callbacks suppressed [ 92.216566] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 92.246044] FAULT_INJECTION: forcing a failure. [ 92.246044] name failslab, interval 1, probability 0, space 0, times 0 [ 92.258471] CPU: 0 PID: 7986 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 92.266584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.277504] Call Trace: [ 92.280307] dump_stack+0x123/0x177 [ 92.284377] should_fail.cold.4+0x5/0x13 [ 92.288604] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.293705] ? lock_downgrade+0x860/0x860 [ 92.298321] __should_failslab+0xba/0xf0 [ 92.302649] should_failslab+0x9/0x14 [ 92.306446] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.311213] ? qfq_change_class+0xa89/0x14b5 [ 92.315739] ? qfq_change_class+0xa89/0x14b5 [ 92.320880] ? __local_bh_enable_ip+0x160/0x260 [ 92.325802] qfq_change_class+0xacf/0x14b5 [ 92.330321] ? selinux_capable+0x1b/0x20 [ 92.334982] ? qfq_delete_class+0x2d0/0x2d0 [ 92.339780] ? nla_parse+0x197/0x280 [ 92.344402] tc_ctl_tclass+0x3e9/0xba0 [ 92.348586] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.353780] ? find_held_lock+0x36/0x1d0 [ 92.357852] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.362445] ? rtnetlink_put_metrics+0x490/0x490 [ 92.367394] ? find_held_lock+0x36/0x1d0 [ 92.371615] netlink_rcv_skb+0x142/0x390 [ 92.375831] ? lock_downgrade+0x860/0x860 [ 92.379990] ? rtnetlink_put_metrics+0x490/0x490 [ 92.384991] ? netlink_ack+0x9a0/0x9a0 [ 92.389108] ? netlink_deliver_tap+0x182/0xb00 [ 92.394082] rtnetlink_rcv+0x10/0x20 [ 92.397987] netlink_unicast+0x443/0x650 [ 92.402064] ? netlink_attachskb+0x6c0/0x6c0 [ 92.406472] netlink_sendmsg+0x765/0xc40 [ 92.410537] ? netlink_unicast+0x650/0x650 [ 92.415068] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.419971] ? selinux_socket_sendmsg+0x31/0x40 [ 92.424638] ? netlink_unicast+0x650/0x650 [ 92.430215] sock_sendmsg+0xb5/0xf0 [ 92.433843] ___sys_sendmsg+0x647/0x950 [ 92.437948] ? find_held_lock+0x36/0x1d0 [ 92.442359] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.447193] ? __fget+0x278/0x400 [ 92.450799] ? kasan_check_read+0x11/0x20 [ 92.454965] ? __fget+0x295/0x400 [ 92.458421] ? ksys_dup3+0x2e0/0x2e0 [ 92.462133] ? __f_unlock_pos+0xd/0x10 [ 92.466103] ? __fget_light+0x174/0x1e0 [ 92.470218] ? __fdget+0xe/0x10 [ 92.473638] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.478799] __sys_sendmsg+0xd9/0x180 [ 92.482599] ? __ia32_sys_shutdown+0x70/0x70 [ 92.487538] ? __sb_end_write+0xa4/0xd0 [ 92.491513] ? kasan_check_write+0x14/0x20 [ 92.495856] ? fput+0x18/0x120 [ 92.499261] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.504990] __x64_sys_sendmsg+0x73/0xb0 [ 92.509131] do_syscall_64+0xd0/0x4e0 [ 92.512934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.518121] RIP: 0033:0x45c429 [ 92.521420] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.542768] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.550740] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 92.558834] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.566720] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.575567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.583219] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 2020/03/24 16:05:57 executed programs: 95 [ 92.592678] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 92.614980] FAULT_INJECTION: forcing a failure. [ 92.614980] name failslab, interval 1, probability 0, space 0, times 0 [ 92.633499] CPU: 1 PID: 7991 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 92.643104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.653622] Call Trace: [ 92.656301] dump_stack+0x123/0x177 [ 92.660697] should_fail.cold.4+0x5/0x13 [ 92.664866] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 92.671847] ? lock_downgrade+0x860/0x860 [ 92.677241] __should_failslab+0xba/0xf0 [ 92.681446] should_failslab+0x9/0x14 [ 92.685498] kmem_cache_alloc_trace+0x2d4/0x740 [ 92.690607] ? qfq_change_class+0xa89/0x14b5 [ 92.695023] ? qfq_change_class+0xa89/0x14b5 [ 92.699773] ? __local_bh_enable_ip+0x160/0x260 [ 92.704574] qfq_change_class+0xacf/0x14b5 [ 92.708989] ? selinux_capable+0x1b/0x20 [ 92.714114] ? qfq_delete_class+0x2d0/0x2d0 [ 92.719854] ? nla_parse+0x197/0x280 [ 92.723605] tc_ctl_tclass+0x3e9/0xba0 [ 92.727585] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 92.732827] ? find_held_lock+0x36/0x1d0 [ 92.736899] rtnetlink_rcv_msg+0x34f/0x8f0 [ 92.741390] ? rtnetlink_put_metrics+0x490/0x490 [ 92.746467] ? find_held_lock+0x36/0x1d0 [ 92.751196] netlink_rcv_skb+0x142/0x390 [ 92.755399] ? lock_downgrade+0x860/0x860 [ 92.759580] ? rtnetlink_put_metrics+0x490/0x490 [ 92.764610] ? netlink_ack+0x9a0/0x9a0 [ 92.768504] ? netlink_deliver_tap+0x182/0xb00 [ 92.773108] rtnetlink_rcv+0x10/0x20 [ 92.777249] netlink_unicast+0x443/0x650 [ 92.781702] ? netlink_attachskb+0x6c0/0x6c0 [ 92.786760] netlink_sendmsg+0x765/0xc40 [ 92.790922] ? netlink_unicast+0x650/0x650 [ 92.795232] ? copy_msghdr_from_user+0x20b/0x3e0 [ 92.799993] ? selinux_socket_sendmsg+0x31/0x40 [ 92.804679] ? netlink_unicast+0x650/0x650 [ 92.808998] sock_sendmsg+0xb5/0xf0 [ 92.812641] ___sys_sendmsg+0x647/0x950 [ 92.816611] ? find_held_lock+0x36/0x1d0 [ 92.820673] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 92.825507] ? __fget+0x278/0x400 [ 92.828960] ? kasan_check_read+0x11/0x20 [ 92.833222] ? __fget+0x295/0x400 [ 92.837318] ? ksys_dup3+0x2e0/0x2e0 [ 92.841137] ? __f_unlock_pos+0xd/0x10 [ 92.845234] ? __fget_light+0x174/0x1e0 [ 92.849372] ? __fdget+0xe/0x10 [ 92.852656] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 92.857964] __sys_sendmsg+0xd9/0x180 [ 92.861904] ? __ia32_sys_shutdown+0x70/0x70 [ 92.866416] ? __sb_end_write+0xa4/0xd0 [ 92.870525] ? kasan_check_write+0x14/0x20 [ 92.875164] ? fput+0x18/0x120 [ 92.879045] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.884578] __x64_sys_sendmsg+0x73/0xb0 [ 92.889168] do_syscall_64+0xd0/0x4e0 [ 92.894246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 92.900029] RIP: 0033:0x45c429 [ 92.903991] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 92.926867] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.935856] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 92.943863] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 92.951687] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 92.960036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 92.967765] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 92.982263] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 93.007983] FAULT_INJECTION: forcing a failure. [ 93.007983] name failslab, interval 1, probability 0, space 0, times 0 [ 93.022951] CPU: 1 PID: 7996 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 93.031051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.045382] Call Trace: [ 93.048252] dump_stack+0x123/0x177 [ 93.052260] should_fail.cold.4+0x5/0x13 [ 93.056507] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.062251] ? lock_downgrade+0x860/0x860 [ 93.067092] __should_failslab+0xba/0xf0 [ 93.071602] should_failslab+0x9/0x14 [ 93.075888] kmem_cache_alloc_trace+0x2d4/0x740 [ 93.081218] ? qfq_change_class+0xa89/0x14b5 [ 93.086298] ? qfq_change_class+0xa89/0x14b5 [ 93.091215] ? __local_bh_enable_ip+0x160/0x260 [ 93.096731] qfq_change_class+0xacf/0x14b5 [ 93.101247] ? selinux_capable+0x1b/0x20 [ 93.105313] ? qfq_delete_class+0x2d0/0x2d0 [ 93.110092] ? nla_parse+0x197/0x280 [ 93.113992] tc_ctl_tclass+0x3e9/0xba0 [ 93.117891] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.123396] ? find_held_lock+0x36/0x1d0 [ 93.127762] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.132282] ? rtnetlink_put_metrics+0x490/0x490 [ 93.137058] ? find_held_lock+0x36/0x1d0 [ 93.141342] netlink_rcv_skb+0x142/0x390 [ 93.145642] ? lock_downgrade+0x860/0x860 [ 93.150775] ? rtnetlink_put_metrics+0x490/0x490 [ 93.155987] ? netlink_ack+0x9a0/0x9a0 [ 93.160115] ? netlink_deliver_tap+0x182/0xb00 [ 93.166111] rtnetlink_rcv+0x10/0x20 [ 93.170234] netlink_unicast+0x443/0x650 [ 93.174441] ? netlink_attachskb+0x6c0/0x6c0 [ 93.179210] netlink_sendmsg+0x765/0xc40 [ 93.183445] ? netlink_unicast+0x650/0x650 [ 93.188190] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.193199] ? selinux_socket_sendmsg+0x31/0x40 [ 93.197882] ? netlink_unicast+0x650/0x650 [ 93.202801] sock_sendmsg+0xb5/0xf0 [ 93.206613] ___sys_sendmsg+0x647/0x950 [ 93.210956] ? find_held_lock+0x36/0x1d0 [ 93.215201] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.220056] ? __fget+0x278/0x400 [ 93.223513] ? kasan_check_read+0x11/0x20 [ 93.227948] ? __fget+0x295/0x400 [ 93.231927] ? ksys_dup3+0x2e0/0x2e0 [ 93.236027] ? __f_unlock_pos+0xd/0x10 [ 93.240241] ? __fget_light+0x174/0x1e0 [ 93.244844] ? __fdget+0xe/0x10 [ 93.248451] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.253755] __sys_sendmsg+0xd9/0x180 [ 93.258241] ? __ia32_sys_shutdown+0x70/0x70 [ 93.263288] ? __sb_end_write+0xa4/0xd0 [ 93.268754] ? kasan_check_write+0x14/0x20 [ 93.273308] ? fput+0x18/0x120 [ 93.276922] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.282737] __x64_sys_sendmsg+0x73/0xb0 [ 93.287059] do_syscall_64+0xd0/0x4e0 [ 93.292042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.297455] RIP: 0033:0x45c429 [ 93.301443] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.322652] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.330681] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 93.338129] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.345778] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.353732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.361605] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 93.370013] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 93.393951] FAULT_INJECTION: forcing a failure. [ 93.393951] name failslab, interval 1, probability 0, space 0, times 0 [ 93.407248] CPU: 0 PID: 8001 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 93.415283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.424833] Call Trace: [ 93.427812] dump_stack+0x123/0x177 [ 93.431450] should_fail.cold.4+0x5/0x13 [ 93.435762] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.440919] ? lock_downgrade+0x860/0x860 [ 93.445078] __should_failslab+0xba/0xf0 [ 93.449143] should_failslab+0x9/0x14 [ 93.452936] kmem_cache_alloc_node_trace+0x26d/0x730 [ 93.458050] ? __lock_is_held+0xb5/0x140 [ 93.462196] __kmalloc_node+0x3c/0x70 [ 93.466123] qdisc_alloc+0xb1/0x9a0 [ 93.469885] ? kmem_cache_alloc_trace+0x350/0x740 [ 93.474823] qdisc_create_dflt+0x5e/0x1a0 [ 93.479172] qfq_change_class+0x6a4/0x14b5 [ 93.483582] ? selinux_capable+0x1b/0x20 [ 93.487822] ? security_capable+0x58/0xa0 [ 93.492097] ? qfq_delete_class+0x2d0/0x2d0 [ 93.497112] ? nla_parse+0x197/0x280 [ 93.501261] tc_ctl_tclass+0x3e9/0xba0 [ 93.505171] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.510412] ? find_held_lock+0x36/0x1d0 [ 93.514596] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.518839] ? rtnetlink_put_metrics+0x490/0x490 [ 93.523939] ? find_held_lock+0x36/0x1d0 [ 93.528235] netlink_rcv_skb+0x142/0x390 [ 93.532345] ? lock_downgrade+0x860/0x860 [ 93.536504] ? rtnetlink_put_metrics+0x490/0x490 [ 93.541408] ? netlink_ack+0x9a0/0x9a0 [ 93.545370] ? netlink_deliver_tap+0x182/0xb00 [ 93.549972] rtnetlink_rcv+0x10/0x20 [ 93.553939] netlink_unicast+0x443/0x650 [ 93.558510] ? netlink_attachskb+0x6c0/0x6c0 [ 93.563575] netlink_sendmsg+0x765/0xc40 [ 93.567939] ? netlink_unicast+0x650/0x650 [ 93.572842] ? copy_msghdr_from_user+0x20b/0x3e0 [ 93.578112] ? selinux_socket_sendmsg+0x31/0x40 [ 93.583061] ? netlink_unicast+0x650/0x650 [ 93.587722] sock_sendmsg+0xb5/0xf0 [ 93.591919] ___sys_sendmsg+0x647/0x950 [ 93.595905] ? find_held_lock+0x36/0x1d0 [ 93.600163] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 93.605140] ? __fget+0x278/0x400 [ 93.609498] ? kasan_check_read+0x11/0x20 [ 93.614078] ? __fget+0x295/0x400 [ 93.617712] ? ksys_dup3+0x2e0/0x2e0 [ 93.621535] ? __f_unlock_pos+0xd/0x10 [ 93.626312] ? __fget_light+0x174/0x1e0 [ 93.630294] ? __fdget+0xe/0x10 [ 93.633892] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 93.639388] __sys_sendmsg+0xd9/0x180 [ 93.643613] ? __ia32_sys_shutdown+0x70/0x70 [ 93.648852] ? __sb_end_write+0xa4/0xd0 [ 93.653928] ? kasan_check_write+0x14/0x20 [ 93.658546] ? fput+0x18/0x120 [ 93.661954] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.667782] __x64_sys_sendmsg+0x73/0xb0 [ 93.671862] do_syscall_64+0xd0/0x4e0 [ 93.675936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 93.681814] RIP: 0033:0x45c429 [ 93.685789] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 93.707896] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 93.716572] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 93.725142] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 93.732854] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 93.741029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 93.749825] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 93.761332] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 93.781828] FAULT_INJECTION: forcing a failure. [ 93.781828] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 93.798048] CPU: 1 PID: 8006 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 93.806664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.819561] Call Trace: [ 93.823092] dump_stack+0x123/0x177 [ 93.828237] should_fail.cold.4+0x5/0x13 [ 93.833274] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 93.841226] ? save_stack+0xa9/0xd0 [ 93.845895] __alloc_pages_nodemask+0x1d5/0x710 [ 93.853172] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 93.859730] cache_grow_begin+0x91/0x8d0 [ 93.866081] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 93.872602] kmem_cache_alloc_node_trace+0x66d/0x730 [ 93.878904] __kmalloc_node+0x3c/0x70 [ 93.883780] qdisc_alloc+0xb1/0x9a0 [ 93.888476] ? kmem_cache_alloc_trace+0x350/0x740 [ 93.895668] qdisc_create_dflt+0x5e/0x1a0 [ 93.900835] qfq_change_class+0x6a4/0x14b5 [ 93.905203] ? selinux_capable+0x1b/0x20 [ 93.909687] ? security_capable+0x58/0xa0 [ 93.914220] ? qfq_delete_class+0x2d0/0x2d0 [ 93.919072] ? nla_parse+0x197/0x280 [ 93.923486] tc_ctl_tclass+0x3e9/0xba0 [ 93.927453] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 93.932664] ? find_held_lock+0x36/0x1d0 [ 93.937042] rtnetlink_rcv_msg+0x34f/0x8f0 [ 93.941845] ? rtnetlink_put_metrics+0x490/0x490 [ 93.947988] ? find_held_lock+0x36/0x1d0 [ 93.952233] netlink_rcv_skb+0x142/0x390 [ 93.956445] ? lock_downgrade+0x860/0x860 [ 93.961138] ? rtnetlink_put_metrics+0x490/0x490 [ 93.966367] ? netlink_ack+0x9a0/0x9a0 [ 93.970767] ? netlink_deliver_tap+0x182/0xb00 [ 93.976576] rtnetlink_rcv+0x10/0x20 [ 93.980884] netlink_unicast+0x443/0x650 [ 93.986183] ? netlink_attachskb+0x6c0/0x6c0 [ 93.991379] netlink_sendmsg+0x765/0xc40 [ 93.996120] ? netlink_unicast+0x650/0x650 [ 94.000914] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.007133] ? selinux_socket_sendmsg+0x31/0x40 [ 94.013009] ? netlink_unicast+0x650/0x650 [ 94.017823] sock_sendmsg+0xb5/0xf0 [ 94.021877] ___sys_sendmsg+0x647/0x950 [ 94.026068] ? find_held_lock+0x36/0x1d0 [ 94.030299] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.035861] ? __fget+0x278/0x400 [ 94.039334] ? kasan_check_read+0x11/0x20 [ 94.043655] ? __fget+0x295/0x400 [ 94.047111] ? ksys_dup3+0x2e0/0x2e0 [ 94.050821] ? __f_unlock_pos+0xd/0x10 [ 94.054975] ? __fget_light+0x174/0x1e0 [ 94.059046] ? __fdget+0xe/0x10 [ 94.063456] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.068561] __sys_sendmsg+0xd9/0x180 [ 94.072612] ? __ia32_sys_shutdown+0x70/0x70 [ 94.077181] ? __sb_end_write+0xa4/0xd0 [ 94.081589] ? kasan_check_write+0x14/0x20 [ 94.086413] ? fput+0x18/0x120 [ 94.089829] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.095418] __x64_sys_sendmsg+0x73/0xb0 [ 94.099712] do_syscall_64+0xd0/0x4e0 [ 94.103539] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.108728] RIP: 0033:0x45c429 [ 94.111956] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.131546] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.140122] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 94.149053] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.157435] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.164885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.172516] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 94.182908] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 94.209022] FAULT_INJECTION: forcing a failure. [ 94.209022] name failslab, interval 1, probability 0, space 0, times 0 [ 94.223626] CPU: 0 PID: 8011 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 94.231603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.243335] Call Trace: [ 94.245961] dump_stack+0x123/0x177 [ 94.249623] should_fail.cold.4+0x5/0x13 [ 94.253683] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.258793] ? lock_downgrade+0x860/0x860 [ 94.262938] __should_failslab+0xba/0xf0 [ 94.267071] should_failslab+0x9/0x14 [ 94.270967] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.275679] ? qfq_change_class+0xa89/0x14b5 [ 94.280072] ? qfq_change_class+0xa89/0x14b5 [ 94.284474] ? __local_bh_enable_ip+0x160/0x260 [ 94.289156] qfq_change_class+0xacf/0x14b5 [ 94.293376] ? selinux_capable+0x1b/0x20 [ 94.297518] ? qfq_delete_class+0x2d0/0x2d0 [ 94.301824] ? nla_parse+0x197/0x280 [ 94.305710] tc_ctl_tclass+0x3e9/0xba0 [ 94.309586] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.314688] ? find_held_lock+0x36/0x1d0 [ 94.318746] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.322977] ? rtnetlink_put_metrics+0x490/0x490 [ 94.327722] ? find_held_lock+0x36/0x1d0 [ 94.331795] netlink_rcv_skb+0x142/0x390 [ 94.335937] ? lock_downgrade+0x860/0x860 [ 94.340143] ? rtnetlink_put_metrics+0x490/0x490 [ 94.344893] ? netlink_ack+0x9a0/0x9a0 [ 94.348808] ? netlink_deliver_tap+0x182/0xb00 [ 94.353376] rtnetlink_rcv+0x10/0x20 [ 94.357085] netlink_unicast+0x443/0x650 [ 94.361143] ? netlink_attachskb+0x6c0/0x6c0 [ 94.365618] netlink_sendmsg+0x765/0xc40 [ 94.369679] ? netlink_unicast+0x650/0x650 [ 94.373915] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.378674] ? selinux_socket_sendmsg+0x31/0x40 [ 94.383346] ? netlink_unicast+0x650/0x650 [ 94.387564] sock_sendmsg+0xb5/0xf0 [ 94.391201] ___sys_sendmsg+0x647/0x950 [ 94.395158] ? find_held_lock+0x36/0x1d0 [ 94.399204] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.403960] ? __fget+0x278/0x400 [ 94.407425] ? kasan_check_read+0x11/0x20 [ 94.411563] ? __fget+0x295/0x400 [ 94.415009] ? ksys_dup3+0x2e0/0x2e0 [ 94.418706] ? __f_unlock_pos+0xd/0x10 [ 94.422577] ? __fget_light+0x174/0x1e0 [ 94.426544] ? __fdget+0xe/0x10 [ 94.429874] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.434714] __sys_sendmsg+0xd9/0x180 [ 94.438523] ? __ia32_sys_shutdown+0x70/0x70 [ 94.442925] ? __sb_end_write+0xa4/0xd0 [ 94.446907] ? kasan_check_write+0x14/0x20 [ 94.451125] ? fput+0x18/0x120 [ 94.454309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.459796] __x64_sys_sendmsg+0x73/0xb0 [ 94.463881] do_syscall_64+0xd0/0x4e0 [ 94.467680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.472854] RIP: 0033:0x45c429 [ 94.476026] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.495043] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.502742] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 94.510005] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.517281] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.524604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.531860] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 94.542643] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 94.558894] FAULT_INJECTION: forcing a failure. [ 94.558894] name failslab, interval 1, probability 0, space 0, times 0 [ 94.582245] CPU: 0 PID: 8016 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 94.590243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.599587] Call Trace: [ 94.602159] dump_stack+0x123/0x177 [ 94.605778] should_fail.cold.4+0x5/0x13 [ 94.609830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 94.614916] ? lock_downgrade+0x860/0x860 [ 94.619081] __should_failslab+0xba/0xf0 [ 94.623134] should_failslab+0x9/0x14 [ 94.626962] kmem_cache_alloc_trace+0x2d4/0x740 [ 94.631711] ? qfq_change_class+0xa89/0x14b5 [ 94.636183] ? qfq_change_class+0xa89/0x14b5 [ 94.640721] ? __local_bh_enable_ip+0x160/0x260 [ 94.645401] qfq_change_class+0xacf/0x14b5 [ 94.649647] ? selinux_capable+0x1b/0x20 [ 94.653717] ? qfq_delete_class+0x2d0/0x2d0 [ 94.658067] ? nla_parse+0x197/0x280 [ 94.661779] tc_ctl_tclass+0x3e9/0xba0 [ 94.665664] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 94.670776] ? find_held_lock+0x36/0x1d0 [ 94.674866] rtnetlink_rcv_msg+0x34f/0x8f0 [ 94.679085] ? rtnetlink_put_metrics+0x490/0x490 [ 94.683838] ? find_held_lock+0x36/0x1d0 [ 94.687908] netlink_rcv_skb+0x142/0x390 [ 94.691982] ? lock_downgrade+0x860/0x860 [ 94.696159] ? rtnetlink_put_metrics+0x490/0x490 [ 94.700898] ? netlink_ack+0x9a0/0x9a0 [ 94.704780] ? netlink_deliver_tap+0x182/0xb00 [ 94.709362] rtnetlink_rcv+0x10/0x20 [ 94.713058] netlink_unicast+0x443/0x650 [ 94.717156] ? netlink_attachskb+0x6c0/0x6c0 [ 94.721560] netlink_sendmsg+0x765/0xc40 [ 94.726308] ? netlink_unicast+0x650/0x650 [ 94.730530] ? copy_msghdr_from_user+0x20b/0x3e0 [ 94.735276] ? selinux_socket_sendmsg+0x31/0x40 [ 94.739953] ? netlink_unicast+0x650/0x650 [ 94.744472] sock_sendmsg+0xb5/0xf0 [ 94.748093] ___sys_sendmsg+0x647/0x950 [ 94.752062] ? find_held_lock+0x36/0x1d0 [ 94.756130] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 94.760889] ? __fget+0x278/0x400 [ 94.764328] ? kasan_check_read+0x11/0x20 [ 94.768456] ? __fget+0x295/0x400 [ 94.771912] ? ksys_dup3+0x2e0/0x2e0 [ 94.775662] ? __f_unlock_pos+0xd/0x10 [ 94.779573] ? __fget_light+0x174/0x1e0 [ 94.783537] ? __fdget+0xe/0x10 [ 94.786819] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 94.791665] __sys_sendmsg+0xd9/0x180 [ 94.795592] ? __ia32_sys_shutdown+0x70/0x70 [ 94.800005] ? __sb_end_write+0xa4/0xd0 [ 94.804002] ? kasan_check_write+0x14/0x20 [ 94.808636] ? fput+0x18/0x120 [ 94.811843] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.817282] __x64_sys_sendmsg+0x73/0xb0 [ 94.821359] do_syscall_64+0xd0/0x4e0 [ 94.825351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 94.830557] RIP: 0033:0x45c429 [ 94.833772] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 94.852754] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 94.860751] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 94.868145] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 94.875552] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 94.882848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 94.890276] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 94.901667] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 94.928318] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 94.945479] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 94.958372] FAULT_INJECTION: forcing a failure. [ 94.958372] name failslab, interval 1, probability 0, space 0, times 0 [ 94.970177] CPU: 0 PID: 8024 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 94.978450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.987799] Call Trace: [ 94.990390] dump_stack+0x123/0x177 [ 94.994130] should_fail.cold.4+0x5/0x13 [ 94.998994] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.004101] ? lock_downgrade+0x860/0x860 [ 95.008252] __should_failslab+0xba/0xf0 [ 95.012498] should_failslab+0x9/0x14 [ 95.016295] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.020971] ? qfq_change_class+0xa89/0x14b5 [ 95.025396] ? qfq_change_class+0xa89/0x14b5 [ 95.029802] ? __local_bh_enable_ip+0x160/0x260 [ 95.034466] qfq_change_class+0xacf/0x14b5 [ 95.039167] ? selinux_capable+0x1b/0x20 [ 95.043316] ? qfq_delete_class+0x2d0/0x2d0 [ 95.047652] ? nla_parse+0x197/0x280 [ 95.051461] tc_ctl_tclass+0x3e9/0xba0 [ 95.055337] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.060440] ? find_held_lock+0x36/0x1d0 [ 95.064508] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.068757] ? rtnetlink_put_metrics+0x490/0x490 [ 95.074324] ? find_held_lock+0x36/0x1d0 [ 95.078384] netlink_rcv_skb+0x142/0x390 [ 95.082444] ? lock_downgrade+0x860/0x860 [ 95.086584] ? rtnetlink_put_metrics+0x490/0x490 [ 95.091346] ? netlink_ack+0x9a0/0x9a0 [ 95.095230] ? netlink_deliver_tap+0x182/0xb00 [ 95.099797] rtnetlink_rcv+0x10/0x20 [ 95.103507] netlink_unicast+0x443/0x650 [ 95.107574] ? netlink_attachskb+0x6c0/0x6c0 [ 95.112005] netlink_sendmsg+0x765/0xc40 [ 95.116060] ? netlink_unicast+0x650/0x650 [ 95.120281] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.125033] ? selinux_socket_sendmsg+0x31/0x40 [ 95.129724] ? netlink_unicast+0x650/0x650 [ 95.133962] sock_sendmsg+0xb5/0xf0 [ 95.137594] ___sys_sendmsg+0x647/0x950 [ 95.141555] ? find_held_lock+0x36/0x1d0 [ 95.145627] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.150378] ? __fget+0x278/0x400 [ 95.153829] ? kasan_check_read+0x11/0x20 [ 95.157970] ? __fget+0x295/0x400 [ 95.161431] ? ksys_dup3+0x2e0/0x2e0 [ 95.165146] ? __f_unlock_pos+0xd/0x10 [ 95.169030] ? __fget_light+0x174/0x1e0 [ 95.173113] ? __fdget+0xe/0x10 [ 95.176394] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.181227] __sys_sendmsg+0xd9/0x180 [ 95.185018] ? __ia32_sys_shutdown+0x70/0x70 [ 95.189519] ? __sb_end_write+0xa4/0xd0 [ 95.193474] ? kasan_check_write+0x14/0x20 [ 95.197697] ? fput+0x18/0x120 [ 95.200892] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.206275] __x64_sys_sendmsg+0x73/0xb0 [ 95.210448] do_syscall_64+0xd0/0x4e0 [ 95.214358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.219535] RIP: 0033:0x45c429 [ 95.222759] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.241791] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.249605] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 95.256872] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.264137] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.271500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.278766] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 95.288102] FAULT_INJECTION: forcing a failure. [ 95.288102] name failslab, interval 1, probability 0, space 0, times 0 [ 95.300797] CPU: 0 PID: 8026 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 95.308696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.318156] Call Trace: [ 95.320762] dump_stack+0x123/0x177 [ 95.324405] should_fail.cold.4+0x5/0x13 [ 95.328489] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.333571] ? lock_downgrade+0x860/0x860 [ 95.337701] __should_failslab+0xba/0xf0 [ 95.341764] should_failslab+0x9/0x14 [ 95.345550] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.350208] ? qfq_change_class+0xa89/0x14b5 [ 95.354603] ? qfq_change_class+0xa89/0x14b5 [ 95.358989] ? __local_bh_enable_ip+0x160/0x260 [ 95.363649] qfq_change_class+0xacf/0x14b5 [ 95.367884] ? selinux_capable+0x1b/0x20 [ 95.371926] ? qfq_delete_class+0x2d0/0x2d0 [ 95.376243] ? nla_parse+0x197/0x280 [ 95.379957] tc_ctl_tclass+0x3e9/0xba0 [ 95.383824] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.388924] ? find_held_lock+0x36/0x1d0 [ 95.392975] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.397194] ? rtnetlink_put_metrics+0x490/0x490 [ 95.401939] ? find_held_lock+0x36/0x1d0 [ 95.405991] netlink_rcv_skb+0x142/0x390 [ 95.410053] ? lock_downgrade+0x860/0x860 [ 95.414189] ? rtnetlink_put_metrics+0x490/0x490 [ 95.418939] ? netlink_ack+0x9a0/0x9a0 [ 95.422821] ? netlink_deliver_tap+0x182/0xb00 [ 95.427411] rtnetlink_rcv+0x10/0x20 [ 95.431253] netlink_unicast+0x443/0x650 [ 95.435421] ? netlink_attachskb+0x6c0/0x6c0 [ 95.439830] netlink_sendmsg+0x765/0xc40 [ 95.443876] ? netlink_unicast+0x650/0x650 [ 95.448099] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.452842] ? selinux_socket_sendmsg+0x31/0x40 [ 95.457517] ? netlink_unicast+0x650/0x650 [ 95.461731] sock_sendmsg+0xb5/0xf0 [ 95.465342] ___sys_sendmsg+0x647/0x950 [ 95.469314] ? find_held_lock+0x36/0x1d0 [ 95.473352] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.478086] ? __fget+0x278/0x400 [ 95.481524] ? kasan_check_read+0x11/0x20 [ 95.485669] ? __fget+0x295/0x400 [ 95.489109] ? ksys_dup3+0x2e0/0x2e0 [ 95.492799] ? __f_unlock_pos+0xd/0x10 [ 95.496666] ? __fget_light+0x174/0x1e0 [ 95.500658] ? __fdget+0xe/0x10 [ 95.504085] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.509549] __sys_sendmsg+0xd9/0x180 [ 95.513359] ? __ia32_sys_shutdown+0x70/0x70 [ 95.517817] ? __sb_end_write+0xa4/0xd0 [ 95.521950] ? kasan_check_write+0x14/0x20 [ 95.526199] ? fput+0x18/0x120 [ 95.529501] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.534850] __x64_sys_sendmsg+0x73/0xb0 [ 95.539012] do_syscall_64+0xd0/0x4e0 [ 95.542815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.548015] RIP: 0033:0x45c429 [ 95.551200] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.570099] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.577915] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 95.585323] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.592596] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.599851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.607123] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 95.636211] FAULT_INJECTION: forcing a failure. [ 95.636211] name failslab, interval 1, probability 0, space 0, times 0 [ 95.648266] CPU: 1 PID: 8039 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 95.656083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.665547] Call Trace: [ 95.668142] dump_stack+0x123/0x177 [ 95.671773] should_fail.cold.4+0x5/0x13 [ 95.675830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 95.680915] ? lock_downgrade+0x860/0x860 [ 95.685232] __should_failslab+0xba/0xf0 [ 95.689283] should_failslab+0x9/0x14 [ 95.693326] kmem_cache_alloc_trace+0x2d4/0x740 [ 95.697982] ? qfq_change_class+0xa89/0x14b5 [ 95.702389] ? qfq_change_class+0xa89/0x14b5 [ 95.706791] ? __local_bh_enable_ip+0x160/0x260 [ 95.711454] qfq_change_class+0xacf/0x14b5 [ 95.715688] ? selinux_capable+0x1b/0x20 [ 95.719734] ? qfq_delete_class+0x2d0/0x2d0 [ 95.724092] ? nla_parse+0x197/0x280 [ 95.727809] tc_ctl_tclass+0x3e9/0xba0 [ 95.731699] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 95.736784] ? find_held_lock+0x36/0x1d0 [ 95.740855] rtnetlink_rcv_msg+0x34f/0x8f0 [ 95.745146] ? rtnetlink_put_metrics+0x490/0x490 [ 95.749910] ? find_held_lock+0x36/0x1d0 [ 95.753999] netlink_rcv_skb+0x142/0x390 [ 95.758063] ? lock_downgrade+0x860/0x860 [ 95.762193] ? rtnetlink_put_metrics+0x490/0x490 [ 95.766974] ? netlink_ack+0x9a0/0x9a0 [ 95.770843] ? netlink_deliver_tap+0x182/0xb00 [ 95.775421] rtnetlink_rcv+0x10/0x20 [ 95.779141] netlink_unicast+0x443/0x650 [ 95.783189] ? netlink_attachskb+0x6c0/0x6c0 [ 95.787600] netlink_sendmsg+0x765/0xc40 [ 95.791657] ? netlink_unicast+0x650/0x650 [ 95.795878] ? copy_msghdr_from_user+0x20b/0x3e0 [ 95.800621] ? selinux_socket_sendmsg+0x31/0x40 [ 95.805443] ? netlink_unicast+0x650/0x650 [ 95.809717] sock_sendmsg+0xb5/0xf0 [ 95.813348] ___sys_sendmsg+0x647/0x950 [ 95.817340] ? find_held_lock+0x36/0x1d0 [ 95.821421] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 95.826185] ? __fget+0x278/0x400 [ 95.829631] ? kasan_check_read+0x11/0x20 [ 95.834223] ? __fget+0x295/0x400 [ 95.837768] ? ksys_dup3+0x2e0/0x2e0 [ 95.841558] ? __f_unlock_pos+0xd/0x10 [ 95.845525] ? __fget_light+0x174/0x1e0 [ 95.849578] ? __fdget+0xe/0x10 [ 95.852864] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 95.857844] __sys_sendmsg+0xd9/0x180 [ 95.861811] ? __ia32_sys_shutdown+0x70/0x70 [ 95.866423] ? __sb_end_write+0xa4/0xd0 [ 95.870587] ? kasan_check_write+0x14/0x20 [ 95.874836] ? fput+0x18/0x120 [ 95.878029] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.883394] __x64_sys_sendmsg+0x73/0xb0 [ 95.887471] do_syscall_64+0xd0/0x4e0 [ 95.891300] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.896480] RIP: 0033:0x45c429 [ 95.899684] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 95.918945] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 95.926640] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 95.933924] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 95.941183] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 95.948444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 95.955714] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 95.964350] FAULT_INJECTION: forcing a failure. [ 95.964350] name failslab, interval 1, probability 0, space 0, times 0 [ 95.976024] CPU: 1 PID: 8040 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 95.983858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.993221] Call Trace: [ 95.995827] dump_stack+0x123/0x177 [ 95.999470] should_fail.cold.4+0x5/0x13 [ 96.003549] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.009151] ? lock_downgrade+0x860/0x860 [ 96.013306] __should_failslab+0xba/0xf0 [ 96.017397] should_failslab+0x9/0x14 [ 96.021349] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.026105] ? qfq_change_class+0xa89/0x14b5 [ 96.030589] ? qfq_change_class+0xa89/0x14b5 [ 96.034991] ? __local_bh_enable_ip+0x160/0x260 [ 96.039661] qfq_change_class+0xacf/0x14b5 [ 96.043893] ? selinux_capable+0x1b/0x20 [ 96.047964] ? qfq_delete_class+0x2d0/0x2d0 [ 96.052288] ? nla_parse+0x197/0x280 [ 96.055995] tc_ctl_tclass+0x3e9/0xba0 [ 96.059880] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.065304] ? find_held_lock+0x36/0x1d0 [ 96.069476] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.073712] ? rtnetlink_put_metrics+0x490/0x490 [ 96.078466] ? find_held_lock+0x36/0x1d0 [ 96.082526] netlink_rcv_skb+0x142/0x390 [ 96.086804] ? lock_downgrade+0x860/0x860 [ 96.090951] ? rtnetlink_put_metrics+0x490/0x490 [ 96.095933] ? netlink_ack+0x9a0/0x9a0 [ 96.099816] ? netlink_deliver_tap+0x182/0xb00 [ 96.104679] rtnetlink_rcv+0x10/0x20 [ 96.108392] netlink_unicast+0x443/0x650 [ 96.112461] ? netlink_attachskb+0x6c0/0x6c0 [ 96.116881] netlink_sendmsg+0x765/0xc40 [ 96.120948] ? netlink_unicast+0x650/0x650 [ 96.125185] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.129950] ? selinux_socket_sendmsg+0x31/0x40 [ 96.134786] ? netlink_unicast+0x650/0x650 [ 96.139012] sock_sendmsg+0xb5/0xf0 [ 96.142650] ___sys_sendmsg+0x647/0x950 [ 96.146772] ? find_held_lock+0x36/0x1d0 [ 96.150836] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.155671] ? __fget+0x278/0x400 [ 96.159142] ? kasan_check_read+0x11/0x20 [ 96.163302] ? __fget+0x295/0x400 [ 96.167017] ? ksys_dup3+0x2e0/0x2e0 [ 96.170794] ? __f_unlock_pos+0xd/0x10 [ 96.174693] ? __fget_light+0x174/0x1e0 [ 96.178841] ? __fdget+0xe/0x10 [ 96.182122] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.187181] __sys_sendmsg+0xd9/0x180 [ 96.191034] ? __ia32_sys_shutdown+0x70/0x70 [ 96.195460] ? __sb_end_write+0xa4/0xd0 [ 96.199449] ? kasan_check_write+0x14/0x20 [ 96.203833] ? fput+0x18/0x120 [ 96.207162] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.213139] __x64_sys_sendmsg+0x73/0xb0 [ 96.217299] do_syscall_64+0xd0/0x4e0 [ 96.221171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.226469] RIP: 0033:0x45c429 [ 96.229965] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.250033] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.258184] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 96.265895] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.273194] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.280642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.288083] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 96.296414] FAULT_INJECTION: forcing a failure. [ 96.296414] name failslab, interval 1, probability 0, space 0, times 0 [ 96.315811] CPU: 1 PID: 8041 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 96.323931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.333571] Call Trace: [ 96.337124] dump_stack+0x123/0x177 [ 96.341139] should_fail.cold.4+0x5/0x13 [ 96.345201] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.350303] ? lock_downgrade+0x860/0x860 [ 96.354547] __should_failslab+0xba/0xf0 [ 96.359394] should_failslab+0x9/0x14 [ 96.363182] kmem_cache_alloc_trace+0x2d4/0x740 [ 96.367860] ? qfq_change_class+0xa89/0x14b5 [ 96.372268] ? qfq_change_class+0xa89/0x14b5 [ 96.376673] ? __local_bh_enable_ip+0x160/0x260 [ 96.381331] qfq_change_class+0xacf/0x14b5 [ 96.385550] ? selinux_capable+0x1b/0x20 [ 96.389595] ? qfq_delete_class+0x2d0/0x2d0 [ 96.393907] ? nla_parse+0x197/0x280 [ 96.397607] tc_ctl_tclass+0x3e9/0xba0 [ 96.401496] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.406581] ? find_held_lock+0x36/0x1d0 [ 96.410674] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.414905] ? rtnetlink_put_metrics+0x490/0x490 [ 96.419659] ? find_held_lock+0x36/0x1d0 [ 96.423718] netlink_rcv_skb+0x142/0x390 [ 96.427794] ? lock_downgrade+0x860/0x860 [ 96.431931] ? rtnetlink_put_metrics+0x490/0x490 [ 96.436689] ? netlink_ack+0x9a0/0x9a0 [ 96.440558] ? netlink_deliver_tap+0x182/0xb00 [ 96.445128] rtnetlink_rcv+0x10/0x20 [ 96.448829] netlink_unicast+0x443/0x650 [ 96.452909] ? netlink_attachskb+0x6c0/0x6c0 [ 96.457362] netlink_sendmsg+0x765/0xc40 [ 96.461409] ? netlink_unicast+0x650/0x650 [ 96.465633] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.470414] ? selinux_socket_sendmsg+0x31/0x40 [ 96.475090] ? netlink_unicast+0x650/0x650 [ 96.479327] sock_sendmsg+0xb5/0xf0 [ 96.482939] ___sys_sendmsg+0x647/0x950 [ 96.486904] ? find_held_lock+0x36/0x1d0 [ 96.491235] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.496155] ? __fget+0x278/0x400 [ 96.499612] ? kasan_check_read+0x11/0x20 [ 96.503786] ? __fget+0x295/0x400 [ 96.507536] ? ksys_dup3+0x2e0/0x2e0 [ 96.511789] ? __f_unlock_pos+0xd/0x10 [ 96.516384] ? __fget_light+0x174/0x1e0 [ 96.520480] ? __fdget+0xe/0x10 [ 96.523882] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.528743] __sys_sendmsg+0xd9/0x180 [ 96.532549] ? __ia32_sys_shutdown+0x70/0x70 [ 96.537148] ? __sb_end_write+0xa4/0xd0 [ 96.541545] ? kasan_check_write+0x14/0x20 [ 96.545902] ? fput+0x18/0x120 [ 96.549129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.554495] __x64_sys_sendmsg+0x73/0xb0 [ 96.558553] do_syscall_64+0xd0/0x4e0 [ 96.562358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.567836] RIP: 0033:0x45c429 [ 96.571035] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.590779] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.598655] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 96.605928] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.613478] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 96.620884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.628143] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 96.637536] FAULT_INJECTION: forcing a failure. [ 96.637536] name failslab, interval 1, probability 0, space 0, times 0 [ 96.664852] CPU: 0 PID: 8044 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 96.672826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 96.682178] Call Trace: [ 96.684763] dump_stack+0x123/0x177 [ 96.688594] should_fail.cold.4+0x5/0x13 [ 96.693027] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 96.698494] ? lock_downgrade+0x860/0x860 [ 96.702755] __should_failslab+0xba/0xf0 [ 96.706898] should_failslab+0x9/0x14 [ 96.710983] kmem_cache_alloc_node_trace+0x26d/0x730 [ 96.716088] ? __lock_is_held+0xb5/0x140 [ 96.720151] __kmalloc_node+0x3c/0x70 [ 96.723969] qdisc_alloc+0xb1/0x9a0 [ 96.727621] ? kmem_cache_alloc_trace+0x350/0x740 [ 96.732462] qdisc_create_dflt+0x5e/0x1a0 [ 96.736604] qfq_change_class+0x6a4/0x14b5 [ 96.740849] ? selinux_capable+0x1b/0x20 [ 96.744910] ? security_capable+0x58/0xa0 [ 96.749048] ? qfq_delete_class+0x2d0/0x2d0 [ 96.753353] ? nla_parse+0x197/0x280 [ 96.757056] tc_ctl_tclass+0x3e9/0xba0 [ 96.760936] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 96.766038] ? find_held_lock+0x36/0x1d0 [ 96.770115] rtnetlink_rcv_msg+0x34f/0x8f0 [ 96.774355] ? rtnetlink_put_metrics+0x490/0x490 [ 96.779117] ? find_held_lock+0x36/0x1d0 [ 96.783165] netlink_rcv_skb+0x142/0x390 [ 96.787211] ? lock_downgrade+0x860/0x860 [ 96.794129] ? rtnetlink_put_metrics+0x490/0x490 [ 96.799019] ? netlink_ack+0x9a0/0x9a0 [ 96.802924] ? netlink_deliver_tap+0x182/0xb00 [ 96.807540] rtnetlink_rcv+0x10/0x20 [ 96.811255] netlink_unicast+0x443/0x650 [ 96.815322] ? netlink_attachskb+0x6c0/0x6c0 [ 96.819722] netlink_sendmsg+0x765/0xc40 [ 96.823820] ? netlink_unicast+0x650/0x650 [ 96.828044] ? copy_msghdr_from_user+0x20b/0x3e0 [ 96.832786] ? selinux_socket_sendmsg+0x31/0x40 [ 96.837455] ? netlink_unicast+0x650/0x650 [ 96.841686] sock_sendmsg+0xb5/0xf0 [ 96.845304] ___sys_sendmsg+0x647/0x950 [ 96.849281] ? find_held_lock+0x36/0x1d0 [ 96.853340] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 96.858098] ? __fget+0x278/0x400 [ 96.861636] ? kasan_check_read+0x11/0x20 [ 96.865778] ? __fget+0x295/0x400 [ 96.869242] ? ksys_dup3+0x2e0/0x2e0 [ 96.874515] ? __f_unlock_pos+0xd/0x10 [ 96.878495] ? __fget_light+0x174/0x1e0 [ 96.882457] ? __fdget+0xe/0x10 [ 96.885747] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 96.890589] __sys_sendmsg+0xd9/0x180 [ 96.894398] ? __ia32_sys_shutdown+0x70/0x70 [ 96.898809] ? __sb_end_write+0xa4/0xd0 [ 96.902850] ? kasan_check_write+0x14/0x20 [ 96.907075] ? fput+0x18/0x120 [ 96.910394] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.915760] __x64_sys_sendmsg+0x73/0xb0 [ 96.919820] do_syscall_64+0xd0/0x4e0 [ 96.923628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 96.928826] RIP: 0033:0x45c429 [ 96.932016] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 96.952125] RSP: 002b:00007f7a0e777c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 96.959941] RAX: ffffffffffffffda RBX: 00007f7a0e7786d4 RCX: 000000000045c429 [ 96.967309] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 96.974695] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 96.983604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 96.990901] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 97.009968] FAULT_INJECTION: forcing a failure. [ 97.009968] name failslab, interval 1, probability 0, space 0, times 0 [ 97.023739] CPU: 0 PID: 8052 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 97.031803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.041243] Call Trace: [ 97.043904] dump_stack+0x123/0x177 [ 97.047544] should_fail.cold.4+0x5/0x13 [ 97.051593] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.056703] ? lock_downgrade+0x860/0x860 [ 97.060861] __should_failslab+0xba/0xf0 [ 97.064960] should_failslab+0x9/0x14 [ 97.068764] kmem_cache_alloc_node_trace+0x26d/0x730 [ 97.073876] ? __lock_is_held+0xb5/0x140 [ 97.078001] __kmalloc_node+0x3c/0x70 [ 97.081902] qdisc_alloc+0xb1/0x9a0 [ 97.085536] ? kmem_cache_alloc_trace+0x350/0x740 [ 97.090614] qdisc_create_dflt+0x5e/0x1a0 [ 97.094756] qfq_change_class+0x6a4/0x14b5 [ 97.098991] ? selinux_capable+0x1b/0x20 [ 97.103118] ? security_capable+0x58/0xa0 [ 97.107272] ? qfq_delete_class+0x2d0/0x2d0 [ 97.111655] ? nla_parse+0x197/0x280 [ 97.115366] tc_ctl_tclass+0x3e9/0xba0 [ 97.119241] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.124345] ? find_held_lock+0x36/0x1d0 [ 97.128534] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.132752] ? rtnetlink_put_metrics+0x490/0x490 [ 97.137492] ? find_held_lock+0x36/0x1d0 [ 97.141542] netlink_rcv_skb+0x142/0x390 [ 97.145605] ? lock_downgrade+0x860/0x860 [ 97.149747] ? rtnetlink_put_metrics+0x490/0x490 [ 97.154494] ? netlink_ack+0x9a0/0x9a0 [ 97.158375] ? netlink_deliver_tap+0x182/0xb00 [ 97.163167] rtnetlink_rcv+0x10/0x20 [ 97.167124] netlink_unicast+0x443/0x650 [ 97.171181] ? netlink_attachskb+0x6c0/0x6c0 [ 97.175580] netlink_sendmsg+0x765/0xc40 [ 97.179776] ? netlink_unicast+0x650/0x650 [ 97.184063] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.188823] ? selinux_socket_sendmsg+0x31/0x40 [ 97.193479] ? netlink_unicast+0x650/0x650 [ 97.197722] sock_sendmsg+0xb5/0xf0 [ 97.201340] ___sys_sendmsg+0x647/0x950 [ 97.205304] ? find_held_lock+0x36/0x1d0 [ 97.209359] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.214194] ? __fget+0x278/0x400 [ 97.217653] ? kasan_check_read+0x11/0x20 [ 97.221783] ? __fget+0x295/0x400 [ 97.225254] ? ksys_dup3+0x2e0/0x2e0 [ 97.228969] ? __f_unlock_pos+0xd/0x10 [ 97.232839] ? __fget_light+0x174/0x1e0 [ 97.236814] ? __fdget+0xe/0x10 [ 97.240073] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.244920] __sys_sendmsg+0xd9/0x180 [ 97.248721] ? __ia32_sys_shutdown+0x70/0x70 [ 97.253115] ? __sb_end_write+0xa4/0xd0 [ 97.257251] ? kasan_check_write+0x14/0x20 [ 97.261474] ? fput+0x18/0x120 [ 97.264663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.270025] __x64_sys_sendmsg+0x73/0xb0 [ 97.274076] do_syscall_64+0xd0/0x4e0 [ 97.277881] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.283054] RIP: 0033:0x45c429 [ 97.286233] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.305147] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.312849] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 97.320311] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.328014] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.335399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.342940] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 97.355430] FAULT_INJECTION: forcing a failure. [ 97.355430] name failslab, interval 1, probability 0, space 0, times 0 [ 97.368332] CPU: 0 PID: 8054 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 97.376151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.385507] Call Trace: [ 97.388094] dump_stack+0x123/0x177 [ 97.391711] should_fail.cold.4+0x5/0x13 [ 97.395770] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.400889] ? lock_downgrade+0x860/0x860 [ 97.405055] __should_failslab+0xba/0xf0 [ 97.409120] should_failslab+0x9/0x14 [ 97.412908] kmem_cache_alloc_node_trace+0x26d/0x730 [ 97.418105] ? __lock_is_held+0xb5/0x140 [ 97.422278] __kmalloc_node+0x3c/0x70 [ 97.426075] qdisc_alloc+0xb1/0x9a0 [ 97.429702] ? kmem_cache_alloc_trace+0x350/0x740 [ 97.434578] qdisc_create_dflt+0x5e/0x1a0 [ 97.438724] qfq_change_class+0x6a4/0x14b5 [ 97.442953] ? selinux_capable+0x1b/0x20 [ 97.447014] ? security_capable+0x58/0xa0 [ 97.451182] ? qfq_delete_class+0x2d0/0x2d0 [ 97.455501] ? nla_parse+0x197/0x280 [ 97.459256] tc_ctl_tclass+0x3e9/0xba0 [ 97.463344] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.468452] ? find_held_lock+0x36/0x1d0 [ 97.472531] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.476784] ? rtnetlink_put_metrics+0x490/0x490 [ 97.481540] ? find_held_lock+0x36/0x1d0 [ 97.485616] netlink_rcv_skb+0x142/0x390 [ 97.489725] ? lock_downgrade+0x860/0x860 [ 97.493919] ? rtnetlink_put_metrics+0x490/0x490 [ 97.498668] ? netlink_ack+0x9a0/0x9a0 [ 97.502546] ? netlink_deliver_tap+0x182/0xb00 [ 97.507121] rtnetlink_rcv+0x10/0x20 [ 97.510825] netlink_unicast+0x443/0x650 [ 97.514885] ? netlink_attachskb+0x6c0/0x6c0 [ 97.519285] netlink_sendmsg+0x765/0xc40 [ 97.523449] ? netlink_unicast+0x650/0x650 [ 97.527690] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.532448] ? selinux_socket_sendmsg+0x31/0x40 [ 97.537102] ? netlink_unicast+0x650/0x650 [ 97.541391] sock_sendmsg+0xb5/0xf0 [ 97.545019] ___sys_sendmsg+0x647/0x950 [ 97.549445] ? find_held_lock+0x36/0x1d0 [ 97.553513] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.558439] ? __fget+0x278/0x400 [ 97.561885] ? kasan_check_read+0x11/0x20 [ 97.566192] ? __fget+0x295/0x400 [ 97.569747] ? ksys_dup3+0x2e0/0x2e0 [ 97.573566] ? __f_unlock_pos+0xd/0x10 [ 97.577960] ? __fget_light+0x174/0x1e0 [ 97.581932] ? __fdget+0xe/0x10 [ 97.585214] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.590192] __sys_sendmsg+0xd9/0x180 [ 97.594029] ? __ia32_sys_shutdown+0x70/0x70 [ 97.598444] ? __sb_end_write+0xa4/0xd0 [ 97.602414] ? kasan_check_write+0x14/0x20 [ 97.606647] ? fput+0x18/0x120 [ 97.609836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.615293] __x64_sys_sendmsg+0x73/0xb0 [ 97.619362] do_syscall_64+0xd0/0x4e0 [ 97.623493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.628666] RIP: 0033:0x45c429 [ 97.631859] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 97.650756] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.658448] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 97.665714] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 97.672986] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 97.680246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 97.687503] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 2020/03/24 16:06:02 executed programs: 109 [ 97.697475] nla_parse: 5 callbacks suppressed [ 97.697479] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 97.716562] FAULT_INJECTION: forcing a failure. [ 97.716562] name failslab, interval 1, probability 0, space 0, times 0 [ 97.728943] CPU: 0 PID: 8059 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 97.736854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.746664] Call Trace: [ 97.749456] dump_stack+0x123/0x177 [ 97.754170] should_fail.cold.4+0x5/0x13 [ 97.758238] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 97.763342] ? lock_downgrade+0x860/0x860 [ 97.767498] __should_failslab+0xba/0xf0 [ 97.771557] should_failslab+0x9/0x14 [ 97.775356] kmem_cache_alloc_trace+0x2d4/0x740 [ 97.780020] ? qfq_change_class+0xa89/0x14b5 [ 97.784422] ? qfq_change_class+0xa89/0x14b5 [ 97.788850] ? __local_bh_enable_ip+0x160/0x260 [ 97.793522] qfq_change_class+0xacf/0x14b5 [ 97.797756] ? selinux_capable+0x1b/0x20 [ 97.801809] ? qfq_delete_class+0x2d0/0x2d0 [ 97.806149] ? nla_parse+0x197/0x280 [ 97.809871] tc_ctl_tclass+0x3e9/0xba0 [ 97.813773] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 97.818875] ? find_held_lock+0x36/0x1d0 [ 97.822932] rtnetlink_rcv_msg+0x34f/0x8f0 [ 97.827164] ? rtnetlink_put_metrics+0x490/0x490 [ 97.832078] ? find_held_lock+0x36/0x1d0 [ 97.836238] netlink_rcv_skb+0x142/0x390 [ 97.840293] ? lock_downgrade+0x860/0x860 [ 97.844453] ? rtnetlink_put_metrics+0x490/0x490 [ 97.849226] ? netlink_ack+0x9a0/0x9a0 [ 97.853130] ? netlink_deliver_tap+0x182/0xb00 [ 97.857740] rtnetlink_rcv+0x10/0x20 [ 97.861452] netlink_unicast+0x443/0x650 [ 97.865518] ? netlink_attachskb+0x6c0/0x6c0 [ 97.869938] netlink_sendmsg+0x765/0xc40 [ 97.874005] ? netlink_unicast+0x650/0x650 [ 97.878246] ? copy_msghdr_from_user+0x20b/0x3e0 [ 97.882995] ? selinux_socket_sendmsg+0x31/0x40 [ 97.887694] ? netlink_unicast+0x650/0x650 [ 97.892253] sock_sendmsg+0xb5/0xf0 [ 97.895884] ___sys_sendmsg+0x647/0x950 [ 97.900248] ? find_held_lock+0x36/0x1d0 [ 97.904310] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 97.909152] ? __fget+0x278/0x400 [ 97.912596] ? kasan_check_read+0x11/0x20 [ 97.916738] ? __fget+0x295/0x400 [ 97.920199] ? ksys_dup3+0x2e0/0x2e0 [ 97.923961] ? __f_unlock_pos+0xd/0x10 [ 97.927930] ? __fget_light+0x174/0x1e0 [ 97.932446] ? __fdget+0xe/0x10 [ 97.935732] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 97.940701] __sys_sendmsg+0xd9/0x180 [ 97.944530] ? __ia32_sys_shutdown+0x70/0x70 [ 97.948960] ? __sb_end_write+0xa4/0xd0 [ 97.953080] ? kasan_check_write+0x14/0x20 [ 97.957431] ? fput+0x18/0x120 [ 97.960620] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.965987] __x64_sys_sendmsg+0x73/0xb0 [ 97.970044] do_syscall_64+0xd0/0x4e0 [ 97.973896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 97.979088] RIP: 0033:0x45c429 [ 97.982285] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.001515] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.009213] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 98.016500] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.023794] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.031067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.038330] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.046829] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 98.062636] FAULT_INJECTION: forcing a failure. [ 98.062636] name failslab, interval 1, probability 0, space 0, times 0 [ 98.080188] CPU: 0 PID: 8064 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 98.088092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.097603] Call Trace: [ 98.100226] dump_stack+0x123/0x177 [ 98.103876] should_fail.cold.4+0x5/0x13 [ 98.107954] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.113055] ? lock_downgrade+0x860/0x860 [ 98.117476] __should_failslab+0xba/0xf0 [ 98.121541] should_failslab+0x9/0x14 [ 98.125344] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.130099] ? qfq_change_class+0xa89/0x14b5 [ 98.134513] ? qfq_change_class+0xa89/0x14b5 [ 98.138937] ? __local_bh_enable_ip+0x160/0x260 [ 98.143629] qfq_change_class+0xacf/0x14b5 [ 98.147863] ? selinux_capable+0x1b/0x20 [ 98.152016] ? qfq_delete_class+0x2d0/0x2d0 [ 98.156339] ? nla_parse+0x197/0x280 [ 98.160053] tc_ctl_tclass+0x3e9/0xba0 [ 98.163935] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.169042] ? find_held_lock+0x36/0x1d0 [ 98.173107] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.177351] ? rtnetlink_put_metrics+0x490/0x490 [ 98.182217] ? find_held_lock+0x36/0x1d0 [ 98.186295] netlink_rcv_skb+0x142/0x390 [ 98.190362] ? lock_downgrade+0x860/0x860 [ 98.194528] ? rtnetlink_put_metrics+0x490/0x490 [ 98.199321] ? netlink_ack+0x9a0/0x9a0 [ 98.203197] ? netlink_deliver_tap+0x182/0xb00 [ 98.207784] rtnetlink_rcv+0x10/0x20 [ 98.211565] netlink_unicast+0x443/0x650 [ 98.215623] ? netlink_attachskb+0x6c0/0x6c0 [ 98.220033] netlink_sendmsg+0x765/0xc40 [ 98.224097] ? netlink_unicast+0x650/0x650 [ 98.228338] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.233372] ? selinux_socket_sendmsg+0x31/0x40 [ 98.238034] ? netlink_unicast+0x650/0x650 [ 98.242272] sock_sendmsg+0xb5/0xf0 [ 98.245907] ___sys_sendmsg+0x647/0x950 [ 98.249881] ? find_held_lock+0x36/0x1d0 [ 98.253932] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.258682] ? __fget+0x278/0x400 [ 98.262123] ? kasan_check_read+0x11/0x20 [ 98.266263] ? __fget+0x295/0x400 [ 98.269804] ? ksys_dup3+0x2e0/0x2e0 [ 98.273501] ? __f_unlock_pos+0xd/0x10 [ 98.277469] ? __fget_light+0x174/0x1e0 [ 98.281547] ? __fdget+0xe/0x10 [ 98.284940] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.289795] __sys_sendmsg+0xd9/0x180 [ 98.293579] ? __ia32_sys_shutdown+0x70/0x70 [ 98.298106] ? __sb_end_write+0xa4/0xd0 [ 98.302118] ? kasan_check_write+0x14/0x20 [ 98.306452] ? fput+0x18/0x120 [ 98.309710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.315073] __x64_sys_sendmsg+0x73/0xb0 [ 98.319128] do_syscall_64+0xd0/0x4e0 [ 98.322914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.328091] RIP: 0033:0x45c429 [ 98.331267] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.350284] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.357992] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 98.365252] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.372517] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.379772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.387033] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.395971] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 98.417685] FAULT_INJECTION: forcing a failure. [ 98.417685] name failslab, interval 1, probability 0, space 0, times 0 [ 98.429526] CPU: 1 PID: 8069 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 98.437323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.447505] Call Trace: [ 98.450125] dump_stack+0x123/0x177 [ 98.453880] should_fail.cold.4+0x5/0x13 [ 98.457946] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.463049] ? lock_downgrade+0x860/0x860 [ 98.467203] __should_failslab+0xba/0xf0 [ 98.471257] should_failslab+0x9/0x14 [ 98.475049] kmem_cache_alloc_node_trace+0x26d/0x730 [ 98.480147] ? __lock_is_held+0xb5/0x140 [ 98.484204] __kmalloc_node+0x3c/0x70 [ 98.488013] qdisc_alloc+0xb1/0x9a0 [ 98.491820] ? kmem_cache_alloc_trace+0x350/0x740 [ 98.496760] qdisc_create_dflt+0x5e/0x1a0 [ 98.501065] qfq_change_class+0x6a4/0x14b5 [ 98.505457] ? selinux_capable+0x1b/0x20 [ 98.509512] ? security_capable+0x58/0xa0 [ 98.513654] ? qfq_delete_class+0x2d0/0x2d0 [ 98.518021] ? nla_parse+0x197/0x280 [ 98.521725] tc_ctl_tclass+0x3e9/0xba0 [ 98.525690] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.530859] ? find_held_lock+0x36/0x1d0 [ 98.534932] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.539160] ? rtnetlink_put_metrics+0x490/0x490 [ 98.543902] ? find_held_lock+0x36/0x1d0 [ 98.547950] netlink_rcv_skb+0x142/0x390 [ 98.552006] ? lock_downgrade+0x860/0x860 [ 98.556139] ? rtnetlink_put_metrics+0x490/0x490 [ 98.560874] ? netlink_ack+0x9a0/0x9a0 [ 98.564749] ? netlink_deliver_tap+0x182/0xb00 [ 98.569446] rtnetlink_rcv+0x10/0x20 [ 98.573265] netlink_unicast+0x443/0x650 [ 98.577326] ? netlink_attachskb+0x6c0/0x6c0 [ 98.581726] netlink_sendmsg+0x765/0xc40 [ 98.585790] ? netlink_unicast+0x650/0x650 [ 98.590028] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.594916] ? selinux_socket_sendmsg+0x31/0x40 [ 98.599578] ? netlink_unicast+0x650/0x650 [ 98.603807] sock_sendmsg+0xb5/0xf0 [ 98.607429] ___sys_sendmsg+0x647/0x950 [ 98.611493] ? find_held_lock+0x36/0x1d0 [ 98.615539] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 98.620394] ? __fget+0x278/0x400 [ 98.623841] ? kasan_check_read+0x11/0x20 [ 98.628069] ? __fget+0x295/0x400 [ 98.631537] ? ksys_dup3+0x2e0/0x2e0 [ 98.635248] ? __f_unlock_pos+0xd/0x10 [ 98.639129] ? __fget_light+0x174/0x1e0 [ 98.643096] ? __fdget+0xe/0x10 [ 98.646383] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 98.651221] __sys_sendmsg+0xd9/0x180 [ 98.655009] ? __ia32_sys_shutdown+0x70/0x70 [ 98.659581] ? __sb_end_write+0xa4/0xd0 [ 98.663557] ? kasan_check_write+0x14/0x20 [ 98.667776] ? fput+0x18/0x120 [ 98.670954] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.676302] __x64_sys_sendmsg+0x73/0xb0 [ 98.680355] do_syscall_64+0xd0/0x4e0 [ 98.684141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 98.689327] RIP: 0033:0x45c429 [ 98.692529] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 98.711420] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 98.719124] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 98.726385] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 98.733639] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 98.740896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 98.748261] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 98.760489] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 98.778433] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 98.793663] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 98.812081] FAULT_INJECTION: forcing a failure. [ 98.812081] name failslab, interval 1, probability 0, space 0, times 0 [ 98.823788] CPU: 0 PID: 8078 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 98.831752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.841117] Call Trace: [ 98.843760] dump_stack+0x123/0x177 [ 98.847383] should_fail.cold.4+0x5/0x13 [ 98.851440] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 98.856631] ? lock_downgrade+0x860/0x860 [ 98.860775] __should_failslab+0xba/0xf0 [ 98.864861] should_failslab+0x9/0x14 [ 98.868737] kmem_cache_alloc_trace+0x2d4/0x740 [ 98.873400] ? qfq_change_class+0xa89/0x14b5 [ 98.877814] ? qfq_change_class+0xa89/0x14b5 [ 98.882220] ? __local_bh_enable_ip+0x160/0x260 [ 98.886904] qfq_change_class+0xacf/0x14b5 [ 98.891140] ? selinux_capable+0x1b/0x20 [ 98.895204] ? qfq_delete_class+0x2d0/0x2d0 [ 98.899521] ? nla_parse+0x197/0x280 [ 98.903225] tc_ctl_tclass+0x3e9/0xba0 [ 98.907104] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 98.912207] ? find_held_lock+0x36/0x1d0 [ 98.916284] rtnetlink_rcv_msg+0x34f/0x8f0 [ 98.920521] ? rtnetlink_put_metrics+0x490/0x490 [ 98.925274] ? find_held_lock+0x36/0x1d0 [ 98.929332] netlink_rcv_skb+0x142/0x390 [ 98.933372] ? lock_downgrade+0x860/0x860 [ 98.937502] ? rtnetlink_put_metrics+0x490/0x490 [ 98.942242] ? netlink_ack+0x9a0/0x9a0 [ 98.946116] ? netlink_deliver_tap+0x182/0xb00 [ 98.950812] rtnetlink_rcv+0x10/0x20 [ 98.954538] netlink_unicast+0x443/0x650 [ 98.958734] ? netlink_attachskb+0x6c0/0x6c0 [ 98.963150] netlink_sendmsg+0x765/0xc40 [ 98.967225] ? netlink_unicast+0x650/0x650 [ 98.971457] ? copy_msghdr_from_user+0x20b/0x3e0 [ 98.976201] ? selinux_socket_sendmsg+0x31/0x40 [ 98.981066] ? netlink_unicast+0x650/0x650 [ 98.985305] sock_sendmsg+0xb5/0xf0 [ 98.988931] ___sys_sendmsg+0x647/0x950 [ 98.992898] ? find_held_lock+0x36/0x1d0 [ 98.996963] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.001709] ? __fget+0x278/0x400 [ 99.005167] ? kasan_check_read+0x11/0x20 [ 99.009322] ? __fget+0x295/0x400 [ 99.012773] ? ksys_dup3+0x2e0/0x2e0 [ 99.016479] ? __f_unlock_pos+0xd/0x10 [ 99.020359] ? __fget_light+0x174/0x1e0 [ 99.024326] ? __fdget+0xe/0x10 [ 99.027599] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.032444] __sys_sendmsg+0xd9/0x180 [ 99.036228] ? __ia32_sys_shutdown+0x70/0x70 [ 99.040631] ? __sb_end_write+0xa4/0xd0 [ 99.044603] ? kasan_check_write+0x14/0x20 [ 99.048853] ? fput+0x18/0x120 [ 99.052035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.057402] __x64_sys_sendmsg+0x73/0xb0 [ 99.061457] do_syscall_64+0xd0/0x4e0 [ 99.065262] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.070449] RIP: 0033:0x45c429 [ 99.073696] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.092778] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.100555] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 99.108084] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.115506] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.122908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.130177] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 99.138949] FAULT_INJECTION: forcing a failure. [ 99.138949] name failslab, interval 1, probability 0, space 0, times 0 [ 99.157833] CPU: 1 PID: 8079 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 99.165663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.175022] Call Trace: [ 99.177636] dump_stack+0x123/0x177 [ 99.181699] should_fail.cold.4+0x5/0x13 [ 99.185749] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.190836] ? lock_downgrade+0x860/0x860 [ 99.194971] __should_failslab+0xba/0xf0 [ 99.199030] should_failslab+0x9/0x14 [ 99.202832] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.207488] ? qfq_change_class+0xa89/0x14b5 [ 99.211898] ? qfq_change_class+0xa89/0x14b5 [ 99.216303] ? __local_bh_enable_ip+0x160/0x260 [ 99.220955] qfq_change_class+0xacf/0x14b5 [ 99.225175] ? selinux_capable+0x1b/0x20 [ 99.229238] ? qfq_delete_class+0x2d0/0x2d0 [ 99.233564] ? nla_parse+0x197/0x280 [ 99.237275] tc_ctl_tclass+0x3e9/0xba0 [ 99.241147] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.246246] ? find_held_lock+0x36/0x1d0 [ 99.250313] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.254672] ? rtnetlink_put_metrics+0x490/0x490 [ 99.259542] ? find_held_lock+0x36/0x1d0 [ 99.263695] netlink_rcv_skb+0x142/0x390 [ 99.267752] ? lock_downgrade+0x860/0x860 [ 99.271898] ? rtnetlink_put_metrics+0x490/0x490 [ 99.276763] ? netlink_ack+0x9a0/0x9a0 [ 99.280670] ? netlink_deliver_tap+0x182/0xb00 [ 99.285265] rtnetlink_rcv+0x10/0x20 [ 99.288984] netlink_unicast+0x443/0x650 [ 99.293033] ? netlink_attachskb+0x6c0/0x6c0 [ 99.297430] netlink_sendmsg+0x765/0xc40 [ 99.301482] ? netlink_unicast+0x650/0x650 [ 99.305716] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.310486] ? selinux_socket_sendmsg+0x31/0x40 [ 99.315150] ? netlink_unicast+0x650/0x650 [ 99.319585] sock_sendmsg+0xb5/0xf0 [ 99.323253] ___sys_sendmsg+0x647/0x950 [ 99.327214] ? find_held_lock+0x36/0x1d0 [ 99.331263] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.336008] ? __fget+0x278/0x400 [ 99.339453] ? kasan_check_read+0x11/0x20 [ 99.343604] ? __fget+0x295/0x400 [ 99.347050] ? ksys_dup3+0x2e0/0x2e0 [ 99.350756] ? __f_unlock_pos+0xd/0x10 [ 99.354638] ? __fget_light+0x174/0x1e0 [ 99.358617] ? __fdget+0xe/0x10 [ 99.361877] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.366724] __sys_sendmsg+0xd9/0x180 [ 99.370516] ? __ia32_sys_shutdown+0x70/0x70 [ 99.374911] ? __sb_end_write+0xa4/0xd0 [ 99.378894] ? kasan_check_write+0x14/0x20 [ 99.383118] ? fput+0x18/0x120 [ 99.386294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.391643] __x64_sys_sendmsg+0x73/0xb0 [ 99.395714] do_syscall_64+0xd0/0x4e0 [ 99.399514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.404686] RIP: 0033:0x45c429 [ 99.407859] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.427025] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.434733] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 99.442004] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.449362] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.456646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.463909] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 99.473878] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 99.493662] FAULT_INJECTION: forcing a failure. [ 99.493662] name failslab, interval 1, probability 0, space 0, times 0 [ 99.506002] CPU: 1 PID: 8084 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 99.513825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.523453] Call Trace: [ 99.526062] dump_stack+0x123/0x177 [ 99.529784] should_fail.cold.4+0x5/0x13 [ 99.533854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.538988] ? lock_downgrade+0x860/0x860 [ 99.545289] __should_failslab+0xba/0xf0 [ 99.549382] should_failslab+0x9/0x14 [ 99.553308] kmem_cache_alloc_trace+0x2d4/0x740 [ 99.558022] ? qfq_change_class+0xa89/0x14b5 [ 99.562426] ? qfq_change_class+0xa89/0x14b5 [ 99.567120] ? __local_bh_enable_ip+0x160/0x260 [ 99.571790] qfq_change_class+0xacf/0x14b5 [ 99.576013] ? selinux_capable+0x1b/0x20 [ 99.580189] ? qfq_delete_class+0x2d0/0x2d0 [ 99.584514] ? nla_parse+0x197/0x280 [ 99.588219] tc_ctl_tclass+0x3e9/0xba0 [ 99.592114] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.597238] ? find_held_lock+0x36/0x1d0 [ 99.601299] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.605548] ? rtnetlink_put_metrics+0x490/0x490 [ 99.610298] ? find_held_lock+0x36/0x1d0 [ 99.614366] netlink_rcv_skb+0x142/0x390 [ 99.618416] ? lock_downgrade+0x860/0x860 [ 99.622544] ? rtnetlink_put_metrics+0x490/0x490 [ 99.627436] ? netlink_ack+0x9a0/0x9a0 [ 99.631372] ? netlink_deliver_tap+0x182/0xb00 [ 99.635957] rtnetlink_rcv+0x10/0x20 [ 99.639737] netlink_unicast+0x443/0x650 [ 99.643815] ? netlink_attachskb+0x6c0/0x6c0 [ 99.648226] netlink_sendmsg+0x765/0xc40 [ 99.652296] ? netlink_unicast+0x650/0x650 [ 99.656554] ? copy_msghdr_from_user+0x20b/0x3e0 [ 99.661308] ? selinux_socket_sendmsg+0x31/0x40 [ 99.665961] ? netlink_unicast+0x650/0x650 [ 99.670187] sock_sendmsg+0xb5/0xf0 [ 99.673807] ___sys_sendmsg+0x647/0x950 [ 99.677769] ? find_held_lock+0x36/0x1d0 [ 99.681811] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 99.686551] ? __fget+0x278/0x400 [ 99.689988] ? kasan_check_read+0x11/0x20 [ 99.694131] ? __fget+0x295/0x400 [ 99.697578] ? ksys_dup3+0x2e0/0x2e0 [ 99.701306] ? __f_unlock_pos+0xd/0x10 [ 99.705201] ? __fget_light+0x174/0x1e0 [ 99.709174] ? __fdget+0xe/0x10 [ 99.712546] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 99.717398] __sys_sendmsg+0xd9/0x180 [ 99.721198] ? __ia32_sys_shutdown+0x70/0x70 [ 99.725663] ? __sb_end_write+0xa4/0xd0 [ 99.729626] ? kasan_check_write+0x14/0x20 [ 99.733857] ? fput+0x18/0x120 [ 99.737038] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.742387] __x64_sys_sendmsg+0x73/0xb0 [ 99.746533] do_syscall_64+0xd0/0x4e0 [ 99.750334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 99.755508] RIP: 0033:0x45c429 [ 99.758694] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 99.777668] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 99.785355] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 99.792620] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 99.799879] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 99.807131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 99.814383] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 99.822035] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 99.840201] FAULT_INJECTION: forcing a failure. [ 99.840201] name failslab, interval 1, probability 0, space 0, times 0 [ 99.852758] CPU: 1 PID: 8089 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 99.860576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.869943] Call Trace: [ 99.872513] dump_stack+0x123/0x177 [ 99.876144] should_fail.cold.4+0x5/0x13 [ 99.880369] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 99.885583] ? lock_downgrade+0x860/0x860 [ 99.889819] __should_failslab+0xba/0xf0 [ 99.893979] should_failslab+0x9/0x14 [ 99.897766] kmem_cache_alloc_node_trace+0x26d/0x730 [ 99.902977] ? __lock_is_held+0xb5/0x140 [ 99.907033] __kmalloc_node+0x3c/0x70 [ 99.910827] qdisc_alloc+0xb1/0x9a0 [ 99.914451] ? kmem_cache_alloc_trace+0x350/0x740 [ 99.919410] qdisc_create_dflt+0x5e/0x1a0 [ 99.923598] qfq_change_class+0x6a4/0x14b5 [ 99.927832] ? selinux_capable+0x1b/0x20 [ 99.931879] ? security_capable+0x58/0xa0 [ 99.936021] ? qfq_delete_class+0x2d0/0x2d0 [ 99.940342] ? nla_parse+0x197/0x280 [ 99.944055] tc_ctl_tclass+0x3e9/0xba0 [ 99.947937] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 99.953655] ? find_held_lock+0x36/0x1d0 [ 99.957732] rtnetlink_rcv_msg+0x34f/0x8f0 [ 99.961993] ? rtnetlink_put_metrics+0x490/0x490 [ 99.966754] ? find_held_lock+0x36/0x1d0 [ 99.970985] netlink_rcv_skb+0x142/0x390 [ 99.975385] ? lock_downgrade+0x860/0x860 [ 99.979562] ? rtnetlink_put_metrics+0x490/0x490 [ 99.984337] ? netlink_ack+0x9a0/0x9a0 [ 99.988593] ? netlink_deliver_tap+0x182/0xb00 [ 99.993429] rtnetlink_rcv+0x10/0x20 [ 99.997167] netlink_unicast+0x443/0x650 [ 100.001328] ? netlink_attachskb+0x6c0/0x6c0 [ 100.005917] netlink_sendmsg+0x765/0xc40 [ 100.009976] ? netlink_unicast+0x650/0x650 [ 100.014203] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.018967] ? selinux_socket_sendmsg+0x31/0x40 [ 100.024319] ? netlink_unicast+0x650/0x650 [ 100.028549] sock_sendmsg+0xb5/0xf0 [ 100.032172] ___sys_sendmsg+0x647/0x950 [ 100.036157] ? find_held_lock+0x36/0x1d0 [ 100.040205] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.044974] ? __fget+0x278/0x400 [ 100.048415] ? kasan_check_read+0x11/0x20 [ 100.052562] ? __fget+0x295/0x400 [ 100.056709] ? ksys_dup3+0x2e0/0x2e0 [ 100.060415] ? __f_unlock_pos+0xd/0x10 [ 100.064290] ? __fget_light+0x174/0x1e0 [ 100.068435] ? __fdget+0xe/0x10 [ 100.072315] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.077196] __sys_sendmsg+0xd9/0x180 [ 100.081000] ? __ia32_sys_shutdown+0x70/0x70 [ 100.085413] ? __sb_end_write+0xa4/0xd0 [ 100.089381] ? kasan_check_write+0x14/0x20 [ 100.093615] ? fput+0x18/0x120 [ 100.096811] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.102178] __x64_sys_sendmsg+0x73/0xb0 [ 100.106228] do_syscall_64+0xd0/0x4e0 [ 100.110032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.115229] RIP: 0033:0x45c429 [ 100.118416] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.137344] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.145046] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 100.152455] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.159849] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.167707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.175421] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 100.184657] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 100.211140] FAULT_INJECTION: forcing a failure. [ 100.211140] name failslab, interval 1, probability 0, space 0, times 0 [ 100.222806] CPU: 0 PID: 8094 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 100.230730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.240087] Call Trace: [ 100.242667] dump_stack+0x123/0x177 [ 100.247505] should_fail.cold.4+0x5/0x13 [ 100.251992] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.257091] ? lock_downgrade+0x860/0x860 [ 100.261344] __should_failslab+0xba/0xf0 [ 100.265619] should_failslab+0x9/0x14 [ 100.269418] kmem_cache_alloc_trace+0x2d4/0x740 [ 100.274274] ? qfq_change_class+0xa89/0x14b5 [ 100.278720] ? qfq_change_class+0xa89/0x14b5 [ 100.283124] ? __local_bh_enable_ip+0x160/0x260 [ 100.287788] qfq_change_class+0xacf/0x14b5 [ 100.292012] ? selinux_capable+0x1b/0x20 [ 100.296191] ? qfq_delete_class+0x2d0/0x2d0 [ 100.300642] ? nla_parse+0x197/0x280 [ 100.304364] tc_ctl_tclass+0x3e9/0xba0 [ 100.308258] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.313508] ? find_held_lock+0x36/0x1d0 [ 100.317796] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.322043] ? rtnetlink_put_metrics+0x490/0x490 [ 100.326808] ? find_held_lock+0x36/0x1d0 [ 100.331002] netlink_rcv_skb+0x142/0x390 [ 100.335070] ? lock_downgrade+0x860/0x860 [ 100.339222] ? rtnetlink_put_metrics+0x490/0x490 [ 100.343977] ? netlink_ack+0x9a0/0x9a0 [ 100.347865] ? netlink_deliver_tap+0x182/0xb00 [ 100.352445] rtnetlink_rcv+0x10/0x20 [ 100.356178] netlink_unicast+0x443/0x650 [ 100.360226] ? netlink_attachskb+0x6c0/0x6c0 [ 100.364633] netlink_sendmsg+0x765/0xc40 [ 100.368783] ? netlink_unicast+0x650/0x650 [ 100.373036] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.378154] ? selinux_socket_sendmsg+0x31/0x40 [ 100.382942] ? netlink_unicast+0x650/0x650 [ 100.387181] sock_sendmsg+0xb5/0xf0 [ 100.390806] ___sys_sendmsg+0x647/0x950 [ 100.394783] ? find_held_lock+0x36/0x1d0 [ 100.398863] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.403612] ? __fget+0x278/0x400 [ 100.407080] ? kasan_check_read+0x11/0x20 [ 100.411249] ? __fget+0x295/0x400 [ 100.414705] ? ksys_dup3+0x2e0/0x2e0 [ 100.418415] ? __f_unlock_pos+0xd/0x10 [ 100.422315] ? __fget_light+0x174/0x1e0 [ 100.426285] ? __fdget+0xe/0x10 [ 100.429578] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.434435] __sys_sendmsg+0xd9/0x180 [ 100.438239] ? __ia32_sys_shutdown+0x70/0x70 [ 100.442655] ? __sb_end_write+0xa4/0xd0 [ 100.446629] ? kasan_check_write+0x14/0x20 [ 100.450873] ? fput+0x18/0x120 [ 100.454064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.459434] __x64_sys_sendmsg+0x73/0xb0 [ 100.463529] do_syscall_64+0xd0/0x4e0 [ 100.467330] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.472507] RIP: 0033:0x45c429 [ 100.475865] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.495404] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.503100] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 100.510380] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.517729] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 100.525010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.532397] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 100.540861] FAULT_INJECTION: forcing a failure. [ 100.540861] name failslab, interval 1, probability 0, space 0, times 0 [ 100.552455] CPU: 0 PID: 8096 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 100.560254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.569702] Call Trace: [ 100.572295] dump_stack+0x123/0x177 [ 100.575933] should_fail.cold.4+0x5/0x13 [ 100.579988] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.585557] ? lock_downgrade+0x860/0x860 [ 100.589854] __should_failslab+0xba/0xf0 [ 100.593909] should_failslab+0x9/0x14 [ 100.597736] kmem_cache_alloc_node_trace+0x26d/0x730 [ 100.603007] ? __lock_is_held+0xb5/0x140 [ 100.607071] __kmalloc_node+0x3c/0x70 [ 100.610882] qdisc_alloc+0xb1/0x9a0 [ 100.614515] ? kmem_cache_alloc_trace+0x350/0x740 [ 100.619462] qdisc_create_dflt+0x5e/0x1a0 [ 100.623694] qfq_change_class+0x6a4/0x14b5 [ 100.627932] ? selinux_capable+0x1b/0x20 [ 100.632418] ? security_capable+0x58/0xa0 [ 100.636573] ? qfq_delete_class+0x2d0/0x2d0 [ 100.640909] ? nla_parse+0x197/0x280 [ 100.644633] tc_ctl_tclass+0x3e9/0xba0 [ 100.648518] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 100.657006] ? find_held_lock+0x36/0x1d0 [ 100.661083] rtnetlink_rcv_msg+0x34f/0x8f0 [ 100.665572] ? rtnetlink_put_metrics+0x490/0x490 [ 100.670313] ? find_held_lock+0x36/0x1d0 [ 100.674372] netlink_rcv_skb+0x142/0x390 [ 100.678423] ? lock_downgrade+0x860/0x860 [ 100.683865] ? rtnetlink_put_metrics+0x490/0x490 [ 100.688647] ? netlink_ack+0x9a0/0x9a0 [ 100.692544] ? netlink_deliver_tap+0x182/0xb00 [ 100.697141] rtnetlink_rcv+0x10/0x20 [ 100.700959] netlink_unicast+0x443/0x650 [ 100.705029] ? netlink_attachskb+0x6c0/0x6c0 [ 100.709445] netlink_sendmsg+0x765/0xc40 [ 100.713507] ? netlink_unicast+0x650/0x650 [ 100.717723] ? copy_msghdr_from_user+0x20b/0x3e0 [ 100.722465] ? selinux_socket_sendmsg+0x31/0x40 [ 100.727125] ? netlink_unicast+0x650/0x650 [ 100.731365] sock_sendmsg+0xb5/0xf0 [ 100.734991] ___sys_sendmsg+0x647/0x950 [ 100.738974] ? find_held_lock+0x36/0x1d0 [ 100.743035] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 100.748063] ? __fget+0x278/0x400 [ 100.751515] ? kasan_check_read+0x11/0x20 [ 100.755694] ? __fget+0x295/0x400 [ 100.759284] ? ksys_dup3+0x2e0/0x2e0 [ 100.763007] ? __f_unlock_pos+0xd/0x10 [ 100.766882] ? __fget_light+0x174/0x1e0 [ 100.770840] ? __fdget+0xe/0x10 [ 100.774114] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 100.778970] __sys_sendmsg+0xd9/0x180 [ 100.782830] ? __ia32_sys_shutdown+0x70/0x70 [ 100.787339] ? __sb_end_write+0xa4/0xd0 [ 100.791334] ? kasan_check_write+0x14/0x20 [ 100.795765] ? fput+0x18/0x120 [ 100.799493] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.804924] __x64_sys_sendmsg+0x73/0xb0 [ 100.808974] do_syscall_64+0xd0/0x4e0 [ 100.812863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 100.818053] RIP: 0033:0x45c429 [ 100.821408] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 100.840363] RSP: 002b:00007f6ef6010c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 100.848063] RAX: ffffffffffffffda RBX: 00007f6ef60116d4 RCX: 000000000045c429 [ 100.855326] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 100.862611] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 100.869864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 100.877985] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 100.886409] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 100.899882] FAULT_INJECTION: forcing a failure. [ 100.899882] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.911707] CPU: 0 PID: 8102 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 100.919508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.928993] FAULT_INJECTION: forcing a failure. [ 100.928993] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 100.929141] Call Trace: [ 100.943530] dump_stack+0x123/0x177 [ 100.947148] should_fail.cold.4+0x5/0x13 [ 100.951235] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 100.956388] ? netlink_ack+0x1ca/0x9a0 [ 100.960365] ? netlink_rcv_skb+0x29c/0x390 [ 100.964712] ? rtnetlink_rcv+0x10/0x20 [ 100.968610] ? netlink_unicast+0x443/0x650 [ 100.972858] ? netlink_sendmsg+0x765/0xc40 [ 100.977090] ? sock_sendmsg+0xb5/0xf0 [ 100.980893] ? ___sys_sendmsg+0x647/0x950 [ 100.985023] ? __sys_sendmsg+0xd9/0x180 [ 100.988987] __alloc_pages_nodemask+0x1d5/0x710 [ 100.993641] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 100.998647] cache_grow_begin+0x91/0x8d0 [ 101.002687] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 101.007960] kmem_cache_alloc_node_trace+0x66d/0x730 [ 101.013231] __kmalloc_node_track_caller+0x3c/0x70 [ 101.018147] __kmalloc_reserve.isra.41+0x2c/0xc0 [ 101.022978] __alloc_skb+0xd7/0x580 [ 101.026692] ? skb_trim+0x160/0x160 [ 101.030308] netlink_ack+0x1ca/0x9a0 [ 101.034010] ? netlink_sendmsg+0xc40/0xc40 [ 101.038312] ? find_held_lock+0x36/0x1d0 [ 101.042365] netlink_rcv_skb+0x29c/0x390 [ 101.046591] ? lock_downgrade+0x860/0x860 [ 101.050743] ? rtnetlink_put_metrics+0x490/0x490 [ 101.055487] ? netlink_ack+0x9a0/0x9a0 [ 101.059449] ? netlink_deliver_tap+0x182/0xb00 [ 101.064025] rtnetlink_rcv+0x10/0x20 [ 101.067719] netlink_unicast+0x443/0x650 [ 101.071775] ? netlink_attachskb+0x6c0/0x6c0 [ 101.076184] netlink_sendmsg+0x765/0xc40 [ 101.080237] ? netlink_unicast+0x650/0x650 [ 101.084455] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.089198] ? selinux_socket_sendmsg+0x31/0x40 [ 101.093850] ? netlink_unicast+0x650/0x650 [ 101.098074] sock_sendmsg+0xb5/0xf0 [ 101.101713] ___sys_sendmsg+0x647/0x950 [ 101.105691] ? find_held_lock+0x36/0x1d0 [ 101.109749] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.114839] ? __fget+0x278/0x400 [ 101.118293] ? kasan_check_read+0x11/0x20 [ 101.122429] ? __fget+0x295/0x400 [ 101.125866] ? ksys_dup3+0x2e0/0x2e0 [ 101.129572] ? __f_unlock_pos+0xd/0x10 [ 101.133443] ? __fget_light+0x174/0x1e0 [ 101.137421] ? __fdget+0xe/0x10 [ 101.140807] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.145642] __sys_sendmsg+0xd9/0x180 [ 101.149432] ? __ia32_sys_shutdown+0x70/0x70 [ 101.153828] ? __sb_end_write+0xa4/0xd0 [ 101.157805] ? kasan_check_write+0x14/0x20 [ 101.162024] ? fput+0x18/0x120 [ 101.165206] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.170561] __x64_sys_sendmsg+0x73/0xb0 [ 101.174616] do_syscall_64+0xd0/0x4e0 [ 101.178402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.183827] RIP: 0033:0x45c429 [ 101.187008] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.206023] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.213746] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 101.221027] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.228289] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.235553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.242907] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 101.250185] CPU: 1 PID: 8125 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 101.257999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.267343] Call Trace: [ 101.269923] dump_stack+0x123/0x177 [ 101.273562] should_fail.cold.4+0x5/0x13 [ 101.277642] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.282739] ? save_stack+0xa9/0xd0 [ 101.286374] __alloc_pages_nodemask+0x1d5/0x710 [ 101.291056] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 101.296080] cache_grow_begin+0x91/0x8d0 [ 101.300127] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 101.305998] kmem_cache_alloc_node_trace+0x66d/0x730 [ 101.311107] __kmalloc_node+0x3c/0x70 [ 101.314893] qdisc_alloc+0xb1/0x9a0 [ 101.318501] ? kmem_cache_alloc_trace+0x350/0x740 [ 101.324039] qdisc_create_dflt+0x5e/0x1a0 [ 101.328199] qfq_change_class+0x6a4/0x14b5 [ 101.332531] ? selinux_capable+0x1b/0x20 [ 101.336597] ? security_capable+0x58/0xa0 [ 101.340729] ? qfq_delete_class+0x2d0/0x2d0 [ 101.345051] ? nla_parse+0x197/0x280 [ 101.348754] tc_ctl_tclass+0x3e9/0xba0 [ 101.352629] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.357819] ? find_held_lock+0x36/0x1d0 [ 101.361873] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.366093] ? rtnetlink_put_metrics+0x490/0x490 [ 101.370832] ? find_held_lock+0x36/0x1d0 [ 101.374880] netlink_rcv_skb+0x142/0x390 [ 101.378931] ? lock_downgrade+0x860/0x860 [ 101.383157] ? rtnetlink_put_metrics+0x490/0x490 [ 101.387907] ? netlink_ack+0x9a0/0x9a0 [ 101.391805] ? netlink_deliver_tap+0x182/0xb00 [ 101.396374] rtnetlink_rcv+0x10/0x20 [ 101.400070] netlink_unicast+0x443/0x650 [ 101.404250] ? netlink_attachskb+0x6c0/0x6c0 [ 101.408671] netlink_sendmsg+0x765/0xc40 [ 101.412743] ? netlink_unicast+0x650/0x650 [ 101.416975] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.421736] ? selinux_socket_sendmsg+0x31/0x40 [ 101.426418] ? netlink_unicast+0x650/0x650 [ 101.430639] sock_sendmsg+0xb5/0xf0 [ 101.434250] ___sys_sendmsg+0x647/0x950 [ 101.438210] ? find_held_lock+0x36/0x1d0 [ 101.442253] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.447000] ? __fget+0x278/0x400 [ 101.450439] ? kasan_check_read+0x11/0x20 [ 101.454596] ? __fget+0x295/0x400 [ 101.458067] ? ksys_dup3+0x2e0/0x2e0 [ 101.461771] ? __f_unlock_pos+0xd/0x10 [ 101.465669] ? __fget_light+0x174/0x1e0 [ 101.469626] ? __fdget+0xe/0x10 [ 101.472894] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.477890] __sys_sendmsg+0xd9/0x180 [ 101.481759] ? __ia32_sys_shutdown+0x70/0x70 [ 101.486192] ? __sb_end_write+0xa4/0xd0 [ 101.490166] ? kasan_check_write+0x14/0x20 [ 101.494401] ? fput+0x18/0x120 [ 101.497594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.502942] __x64_sys_sendmsg+0x73/0xb0 [ 101.506998] do_syscall_64+0xd0/0x4e0 [ 101.510784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.515957] RIP: 0033:0x45c429 [ 101.519132] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.538193] RSP: 002b:00007f6ef6010c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.546056] RAX: ffffffffffffffda RBX: 00007f6ef60116d4 RCX: 000000000045c429 [ 101.553664] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.561043] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 101.568313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.575580] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 101.598785] FAULT_INJECTION: forcing a failure. [ 101.598785] name failslab, interval 1, probability 0, space 0, times 0 [ 101.638092] CPU: 0 PID: 8107 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 101.645929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.655291] Call Trace: [ 101.657899] dump_stack+0x123/0x177 [ 101.661533] should_fail.cold.4+0x5/0x13 [ 101.665591] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 101.670705] ? lock_downgrade+0x860/0x860 [ 101.674962] __should_failslab+0xba/0xf0 [ 101.679030] should_failslab+0x9/0x14 [ 101.682852] kmem_cache_alloc_trace+0x2d4/0x740 [ 101.687514] ? qfq_change_class+0xa89/0x14b5 [ 101.691911] ? qfq_change_class+0xa89/0x14b5 [ 101.696363] ? __local_bh_enable_ip+0x160/0x260 [ 101.701309] qfq_change_class+0xacf/0x14b5 [ 101.705549] ? selinux_capable+0x1b/0x20 [ 101.709618] ? qfq_delete_class+0x2d0/0x2d0 [ 101.714065] ? nla_parse+0x197/0x280 [ 101.718478] tc_ctl_tclass+0x3e9/0xba0 [ 101.722453] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 101.727538] ? find_held_lock+0x36/0x1d0 [ 101.731593] rtnetlink_rcv_msg+0x34f/0x8f0 [ 101.736082] ? rtnetlink_put_metrics+0x490/0x490 [ 101.740882] ? find_held_lock+0x36/0x1d0 [ 101.744960] netlink_rcv_skb+0x142/0x390 [ 101.749019] ? lock_downgrade+0x860/0x860 [ 101.753185] ? rtnetlink_put_metrics+0x490/0x490 [ 101.757938] ? netlink_ack+0x9a0/0x9a0 [ 101.761815] ? netlink_deliver_tap+0x182/0xb00 [ 101.766404] rtnetlink_rcv+0x10/0x20 [ 101.770099] netlink_unicast+0x443/0x650 [ 101.774231] ? netlink_attachskb+0x6c0/0x6c0 [ 101.778702] netlink_sendmsg+0x765/0xc40 [ 101.782769] ? netlink_unicast+0x650/0x650 [ 101.787196] ? copy_msghdr_from_user+0x20b/0x3e0 [ 101.791959] ? selinux_socket_sendmsg+0x31/0x40 [ 101.796634] ? netlink_unicast+0x650/0x650 [ 101.800856] sock_sendmsg+0xb5/0xf0 [ 101.804495] ___sys_sendmsg+0x647/0x950 [ 101.808469] ? find_held_lock+0x36/0x1d0 [ 101.812534] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 101.817304] ? __fget+0x278/0x400 [ 101.820748] ? kasan_check_read+0x11/0x20 [ 101.824889] ? __fget+0x295/0x400 [ 101.828358] ? ksys_dup3+0x2e0/0x2e0 [ 101.832090] ? __f_unlock_pos+0xd/0x10 [ 101.836000] ? __fget_light+0x174/0x1e0 [ 101.839957] ? __fdget+0xe/0x10 [ 101.843230] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 101.848067] __sys_sendmsg+0xd9/0x180 [ 101.851851] ? __ia32_sys_shutdown+0x70/0x70 [ 101.856261] ? __sb_end_write+0xa4/0xd0 [ 101.860227] ? kasan_check_write+0x14/0x20 [ 101.864453] ? fput+0x18/0x120 [ 101.867652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.873008] __x64_sys_sendmsg+0x73/0xb0 [ 101.877248] do_syscall_64+0xd0/0x4e0 [ 101.881053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 101.886229] RIP: 0033:0x45c429 [ 101.889416] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 101.908306] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 101.916058] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 101.923410] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 101.930676] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 101.938035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 101.945314] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 101.969425] FAULT_INJECTION: forcing a failure. [ 101.969425] name failslab, interval 1, probability 0, space 0, times 0 [ 101.990205] FAULT_INJECTION: forcing a failure. [ 101.990205] name failslab, interval 1, probability 0, space 0, times 0 [ 101.992126] CPU: 0 PID: 8112 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 102.009222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.018662] Call Trace: [ 102.021257] dump_stack+0x123/0x177 [ 102.024885] should_fail.cold.4+0x5/0x13 [ 102.028940] ? find_held_lock+0x36/0x1d0 [ 102.033180] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.038304] __should_failslab+0xba/0xf0 [ 102.042389] should_failslab+0x9/0x14 [ 102.046186] kmem_cache_alloc+0x47/0x730 [ 102.050236] ? lock_acquire+0x173/0x3d0 [ 102.054222] skb_clone+0x115/0x340 [ 102.057753] netlink_deliver_tap+0x7d7/0xb00 [ 102.062154] __netlink_sendskb+0x62/0xc0 [ 102.066201] netlink_unicast+0x4ea/0x650 [ 102.070262] ? netlink_attachskb+0x6c0/0x6c0 [ 102.074669] netlink_ack+0x4ca/0x9a0 [ 102.078371] ? netlink_sendmsg+0xc40/0xc40 [ 102.082586] ? find_held_lock+0x36/0x1d0 [ 102.086639] netlink_rcv_skb+0x29c/0x390 [ 102.090683] ? lock_downgrade+0x860/0x860 [ 102.094820] ? rtnetlink_put_metrics+0x490/0x490 [ 102.099582] ? netlink_ack+0x9a0/0x9a0 [ 102.104683] ? netlink_deliver_tap+0x182/0xb00 [ 102.109263] rtnetlink_rcv+0x10/0x20 [ 102.112960] netlink_unicast+0x443/0x650 [ 102.117010] ? netlink_attachskb+0x6c0/0x6c0 [ 102.121413] netlink_sendmsg+0x765/0xc40 [ 102.125569] ? netlink_unicast+0x650/0x650 [ 102.129800] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.134568] ? selinux_socket_sendmsg+0x31/0x40 [ 102.139230] ? netlink_unicast+0x650/0x650 [ 102.143458] sock_sendmsg+0xb5/0xf0 [ 102.147080] ___sys_sendmsg+0x647/0x950 [ 102.151038] ? find_held_lock+0x36/0x1d0 [ 102.155085] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.159843] ? __fget+0x278/0x400 [ 102.163283] ? kasan_check_read+0x11/0x20 [ 102.167419] ? __fget+0x295/0x400 [ 102.170883] ? ksys_dup3+0x2e0/0x2e0 [ 102.174609] ? __f_unlock_pos+0xd/0x10 [ 102.178500] ? __fget_light+0x174/0x1e0 [ 102.182458] ? __fdget+0xe/0x10 [ 102.185727] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.190578] __sys_sendmsg+0xd9/0x180 [ 102.194373] ? __ia32_sys_shutdown+0x70/0x70 [ 102.198775] ? __sb_end_write+0xa4/0xd0 [ 102.202752] ? kasan_check_write+0x14/0x20 [ 102.206971] ? fput+0x18/0x120 [ 102.210158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.215517] __x64_sys_sendmsg+0x73/0xb0 [ 102.219567] do_syscall_64+0xd0/0x4e0 [ 102.223349] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.228523] RIP: 0033:0x45c429 [ 102.231697] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.250587] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.258305] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 102.265563] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.272833] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.280105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.287430] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 102.296505] CPU: 1 PID: 8117 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 102.304319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.313853] Call Trace: [ 102.316442] dump_stack+0x123/0x177 [ 102.320055] should_fail.cold.4+0x5/0x13 [ 102.324114] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.329585] ? lock_downgrade+0x860/0x860 [ 102.333735] __should_failslab+0xba/0xf0 [ 102.337800] should_failslab+0x9/0x14 [ 102.341728] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.346446] ? qfq_change_class+0xa89/0x14b5 [ 102.350959] ? qfq_change_class+0xa89/0x14b5 [ 102.355364] ? __local_bh_enable_ip+0x160/0x260 [ 102.360041] qfq_change_class+0xacf/0x14b5 [ 102.364280] ? selinux_capable+0x1b/0x20 [ 102.368336] ? qfq_delete_class+0x2d0/0x2d0 [ 102.372642] ? nla_parse+0x197/0x280 [ 102.376340] tc_ctl_tclass+0x3e9/0xba0 [ 102.380210] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.385305] ? find_held_lock+0x36/0x1d0 [ 102.389416] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.393636] ? rtnetlink_put_metrics+0x490/0x490 [ 102.398374] ? find_held_lock+0x36/0x1d0 [ 102.402417] netlink_rcv_skb+0x142/0x390 [ 102.406457] ? lock_downgrade+0x860/0x860 [ 102.410602] ? rtnetlink_put_metrics+0x490/0x490 [ 102.415344] ? netlink_ack+0x9a0/0x9a0 [ 102.419221] ? netlink_deliver_tap+0x182/0xb00 [ 102.423796] rtnetlink_rcv+0x10/0x20 [ 102.427505] netlink_unicast+0x443/0x650 [ 102.431564] ? netlink_attachskb+0x6c0/0x6c0 [ 102.435975] netlink_sendmsg+0x765/0xc40 [ 102.440116] ? netlink_unicast+0x650/0x650 [ 102.444338] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.449088] ? selinux_socket_sendmsg+0x31/0x40 [ 102.453741] ? netlink_unicast+0x650/0x650 [ 102.457954] sock_sendmsg+0xb5/0xf0 [ 102.461582] ___sys_sendmsg+0x647/0x950 [ 102.465540] ? find_held_lock+0x36/0x1d0 [ 102.469581] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.474318] ? __fget+0x278/0x400 [ 102.477777] ? kasan_check_read+0x11/0x20 [ 102.481929] ? __fget+0x295/0x400 [ 102.485395] ? ksys_dup3+0x2e0/0x2e0 [ 102.489378] ? __f_unlock_pos+0xd/0x10 [ 102.493267] ? __fget_light+0x174/0x1e0 [ 102.497229] ? __fdget+0xe/0x10 [ 102.500562] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.505396] __sys_sendmsg+0xd9/0x180 [ 102.509280] ? __ia32_sys_shutdown+0x70/0x70 [ 102.513692] ? __sb_end_write+0xa4/0xd0 [ 102.517731] ? kasan_check_write+0x14/0x20 [ 102.521963] ? fput+0x18/0x120 [ 102.525158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.530776] __x64_sys_sendmsg+0x73/0xb0 [ 102.534961] do_syscall_64+0xd0/0x4e0 [ 102.538915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.544194] RIP: 0033:0x45c429 [ 102.547494] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.567291] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.574983] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 102.582235] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.589610] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 102.596880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.604138] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 102.629132] FAULT_INJECTION: forcing a failure. [ 102.629132] name failslab, interval 1, probability 0, space 0, times 0 [ 102.649974] CPU: 1 PID: 8122 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 102.657834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.667322] Call Trace: [ 102.669910] dump_stack+0x123/0x177 [ 102.673564] should_fail.cold.4+0x5/0x13 [ 102.677630] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 102.682777] ? lock_downgrade+0x860/0x860 [ 102.687045] __should_failslab+0xba/0xf0 [ 102.691212] should_failslab+0x9/0x14 [ 102.695035] kmem_cache_alloc_trace+0x2d4/0x740 [ 102.699761] ? qfq_change_class+0xa89/0x14b5 [ 102.704163] ? qfq_change_class+0xa89/0x14b5 [ 102.708555] ? __local_bh_enable_ip+0x160/0x260 [ 102.713224] qfq_change_class+0xacf/0x14b5 [ 102.717502] ? selinux_capable+0x1b/0x20 [ 102.721625] ? qfq_delete_class+0x2d0/0x2d0 [ 102.725940] ? nla_parse+0x197/0x280 [ 102.729685] tc_ctl_tclass+0x3e9/0xba0 [ 102.733564] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 102.738695] ? find_held_lock+0x36/0x1d0 [ 102.742764] rtnetlink_rcv_msg+0x34f/0x8f0 [ 102.746988] ? rtnetlink_put_metrics+0x490/0x490 [ 102.751742] ? find_held_lock+0x36/0x1d0 [ 102.755850] netlink_rcv_skb+0x142/0x390 [ 102.760031] ? lock_downgrade+0x860/0x860 [ 102.764183] ? rtnetlink_put_metrics+0x490/0x490 [ 102.769097] ? netlink_ack+0x9a0/0x9a0 [ 102.772978] ? netlink_deliver_tap+0x182/0xb00 [ 102.777550] rtnetlink_rcv+0x10/0x20 [ 102.781340] netlink_unicast+0x443/0x650 [ 102.785393] ? netlink_attachskb+0x6c0/0x6c0 [ 102.789867] netlink_sendmsg+0x765/0xc40 [ 102.793924] ? netlink_unicast+0x650/0x650 [ 102.798153] ? copy_msghdr_from_user+0x20b/0x3e0 [ 102.802897] ? selinux_socket_sendmsg+0x31/0x40 [ 102.807669] ? netlink_unicast+0x650/0x650 [ 102.811911] sock_sendmsg+0xb5/0xf0 [ 102.815534] ___sys_sendmsg+0x647/0x950 [ 102.819488] ? find_held_lock+0x36/0x1d0 [ 102.823547] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 102.828290] ? __fget+0x278/0x400 [ 102.831731] ? kasan_check_read+0x11/0x20 [ 102.835868] ? __fget+0x295/0x400 [ 102.839300] ? ksys_dup3+0x2e0/0x2e0 [ 102.843001] ? __f_unlock_pos+0xd/0x10 [ 102.846882] ? __fget_light+0x174/0x1e0 [ 102.850853] ? __fdget+0xe/0x10 [ 102.854188] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 102.859029] __sys_sendmsg+0xd9/0x180 [ 102.862820] ? __ia32_sys_shutdown+0x70/0x70 [ 102.867230] ? __sb_end_write+0xa4/0xd0 [ 102.871251] ? kasan_check_write+0x14/0x20 [ 102.875477] ? fput+0x18/0x120 [ 102.878673] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.884040] __x64_sys_sendmsg+0x73/0xb0 [ 102.888201] do_syscall_64+0xd0/0x4e0 [ 102.892014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 102.897195] RIP: 0033:0x45c429 [ 102.900386] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 102.919567] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 102.927996] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 102.935462] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 102.942747] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/03/24 16:06:08 executed programs: 124 [ 102.950080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 102.957401] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 102.972239] nla_parse: 6 callbacks suppressed [ 102.972244] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 102.994153] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 103.007392] FAULT_INJECTION: forcing a failure. [ 103.007392] name failslab, interval 1, probability 0, space 0, times 0 [ 103.018979] CPU: 1 PID: 8133 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 103.026779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.036746] Call Trace: [ 103.039333] dump_stack+0x123/0x177 [ 103.042949] should_fail.cold.4+0x5/0x13 [ 103.046994] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.052084] ? lock_downgrade+0x860/0x860 [ 103.056236] __should_failslab+0xba/0xf0 [ 103.060311] should_failslab+0x9/0x14 [ 103.064092] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.068764] ? qfq_change_class+0xa89/0x14b5 [ 103.073206] ? qfq_change_class+0xa89/0x14b5 [ 103.077635] ? __local_bh_enable_ip+0x160/0x260 [ 103.082296] qfq_change_class+0xacf/0x14b5 [ 103.086519] ? selinux_capable+0x1b/0x20 [ 103.090568] ? qfq_delete_class+0x2d0/0x2d0 [ 103.094895] ? nla_parse+0x197/0x280 [ 103.098605] tc_ctl_tclass+0x3e9/0xba0 [ 103.102817] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.108029] ? find_held_lock+0x36/0x1d0 [ 103.112112] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.116341] ? rtnetlink_put_metrics+0x490/0x490 [ 103.121083] ? find_held_lock+0x36/0x1d0 [ 103.125140] netlink_rcv_skb+0x142/0x390 [ 103.129318] ? lock_downgrade+0x860/0x860 [ 103.133616] ? rtnetlink_put_metrics+0x490/0x490 [ 103.138409] ? netlink_ack+0x9a0/0x9a0 [ 103.142301] ? netlink_deliver_tap+0x182/0xb00 [ 103.146887] rtnetlink_rcv+0x10/0x20 [ 103.150590] netlink_unicast+0x443/0x650 [ 103.154649] ? netlink_attachskb+0x6c0/0x6c0 [ 103.159049] netlink_sendmsg+0x765/0xc40 [ 103.163103] ? netlink_unicast+0x650/0x650 [ 103.167339] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.172088] ? selinux_socket_sendmsg+0x31/0x40 [ 103.176763] ? netlink_unicast+0x650/0x650 [ 103.181002] sock_sendmsg+0xb5/0xf0 [ 103.184800] ___sys_sendmsg+0x647/0x950 [ 103.188768] ? find_held_lock+0x36/0x1d0 [ 103.192828] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.197589] ? __fget+0x278/0x400 [ 103.201031] ? kasan_check_read+0x11/0x20 [ 103.205163] ? __fget+0x295/0x400 [ 103.208955] ? ksys_dup3+0x2e0/0x2e0 [ 103.212659] ? __f_unlock_pos+0xd/0x10 [ 103.216528] ? __fget_light+0x174/0x1e0 [ 103.220483] ? __fdget+0xe/0x10 [ 103.223749] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.228603] __sys_sendmsg+0xd9/0x180 [ 103.232403] ? __ia32_sys_shutdown+0x70/0x70 [ 103.236814] ? __sb_end_write+0xa4/0xd0 [ 103.240789] ? kasan_check_write+0x14/0x20 [ 103.245128] ? fput+0x18/0x120 [ 103.248323] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.253678] __x64_sys_sendmsg+0x73/0xb0 [ 103.257726] do_syscall_64+0xd0/0x4e0 [ 103.261608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.266782] RIP: 0033:0x45c429 [ 103.269957] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.288848] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.296824] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 103.304090] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.312216] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 103.319483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.327447] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 103.336839] FAULT_INJECTION: forcing a failure. [ 103.336839] name failslab, interval 1, probability 0, space 0, times 0 [ 103.359439] CPU: 0 PID: 8137 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 103.367277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.376783] Call Trace: [ 103.379364] dump_stack+0x123/0x177 [ 103.382992] should_fail.cold.4+0x5/0x13 [ 103.387193] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.392303] ? lock_downgrade+0x860/0x860 [ 103.396452] __should_failslab+0xba/0xf0 [ 103.400510] should_failslab+0x9/0x14 [ 103.404296] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.408952] ? qfq_change_class+0xa89/0x14b5 [ 103.413358] ? qfq_change_class+0xa89/0x14b5 [ 103.417823] ? __local_bh_enable_ip+0x160/0x260 [ 103.422496] qfq_change_class+0xacf/0x14b5 [ 103.426723] ? selinux_capable+0x1b/0x20 [ 103.430798] ? qfq_delete_class+0x2d0/0x2d0 [ 103.435131] ? nla_parse+0x197/0x280 [ 103.438956] tc_ctl_tclass+0x3e9/0xba0 [ 103.442834] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.447944] ? find_held_lock+0x36/0x1d0 [ 103.452017] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.456255] ? rtnetlink_put_metrics+0x490/0x490 [ 103.461019] ? find_held_lock+0x36/0x1d0 [ 103.465105] netlink_rcv_skb+0x142/0x390 [ 103.469163] ? lock_downgrade+0x860/0x860 [ 103.473293] ? rtnetlink_put_metrics+0x490/0x490 [ 103.478032] ? netlink_ack+0x9a0/0x9a0 [ 103.481933] ? netlink_deliver_tap+0x182/0xb00 [ 103.486507] rtnetlink_rcv+0x10/0x20 [ 103.490208] netlink_unicast+0x443/0x650 [ 103.494255] ? netlink_attachskb+0x6c0/0x6c0 [ 103.498787] netlink_sendmsg+0x765/0xc40 [ 103.502974] ? netlink_unicast+0x650/0x650 [ 103.507204] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.511950] ? selinux_socket_sendmsg+0x31/0x40 [ 103.516685] ? netlink_unicast+0x650/0x650 [ 103.520921] sock_sendmsg+0xb5/0xf0 [ 103.524581] ___sys_sendmsg+0x647/0x950 [ 103.528561] ? find_held_lock+0x36/0x1d0 [ 103.532665] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.538130] ? __fget+0x278/0x400 [ 103.541634] ? kasan_check_read+0x11/0x20 [ 103.545772] ? __fget+0x295/0x400 [ 103.549212] ? ksys_dup3+0x2e0/0x2e0 [ 103.552928] ? __f_unlock_pos+0xd/0x10 [ 103.556885] ? __fget_light+0x174/0x1e0 [ 103.560847] ? __fdget+0xe/0x10 [ 103.564292] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.569130] __sys_sendmsg+0xd9/0x180 [ 103.572926] ? __ia32_sys_shutdown+0x70/0x70 [ 103.577327] ? __sb_end_write+0xa4/0xd0 [ 103.581339] ? kasan_check_write+0x14/0x20 [ 103.585578] ? fput+0x18/0x120 [ 103.588763] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.594201] __x64_sys_sendmsg+0x73/0xb0 [ 103.598258] do_syscall_64+0xd0/0x4e0 [ 103.602053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.607240] RIP: 0033:0x45c429 [ 103.610423] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.629546] RSP: 002b:00007f7a0e777c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.637490] RAX: ffffffffffffffda RBX: 00007f7a0e7786d4 RCX: 000000000045c429 [ 103.644871] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.652154] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 103.659434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 103.666802] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 103.677315] FAULT_INJECTION: forcing a failure. [ 103.677315] name failslab, interval 1, probability 0, space 0, times 0 [ 103.697595] CPU: 0 PID: 8138 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 103.705764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.715130] Call Trace: [ 103.717719] dump_stack+0x123/0x177 [ 103.721397] should_fail.cold.4+0x5/0x13 [ 103.725576] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 103.730954] ? lock_downgrade+0x860/0x860 [ 103.735121] __should_failslab+0xba/0xf0 [ 103.739246] should_failslab+0x9/0x14 [ 103.743056] kmem_cache_alloc_trace+0x2d4/0x740 [ 103.747867] ? qfq_change_class+0xa89/0x14b5 [ 103.752273] ? qfq_change_class+0xa89/0x14b5 [ 103.756683] ? __local_bh_enable_ip+0x160/0x260 [ 103.761370] qfq_change_class+0xacf/0x14b5 [ 103.766913] ? selinux_capable+0x1b/0x20 [ 103.771238] ? qfq_delete_class+0x2d0/0x2d0 [ 103.775587] ? nla_parse+0x197/0x280 [ 103.779671] tc_ctl_tclass+0x3e9/0xba0 [ 103.783661] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 103.789355] ? find_held_lock+0x36/0x1d0 [ 103.793428] rtnetlink_rcv_msg+0x34f/0x8f0 [ 103.797757] ? rtnetlink_put_metrics+0x490/0x490 [ 103.802516] ? find_held_lock+0x36/0x1d0 [ 103.806663] netlink_rcv_skb+0x142/0x390 [ 103.810721] ? lock_downgrade+0x860/0x860 [ 103.814869] ? rtnetlink_put_metrics+0x490/0x490 [ 103.819614] ? netlink_ack+0x9a0/0x9a0 [ 103.823497] ? netlink_deliver_tap+0x182/0xb00 [ 103.828074] rtnetlink_rcv+0x10/0x20 [ 103.831772] netlink_unicast+0x443/0x650 [ 103.835841] ? netlink_attachskb+0x6c0/0x6c0 [ 103.840281] netlink_sendmsg+0x765/0xc40 [ 103.844366] ? netlink_unicast+0x650/0x650 [ 103.848602] ? copy_msghdr_from_user+0x20b/0x3e0 [ 103.853502] ? selinux_socket_sendmsg+0x31/0x40 [ 103.858287] ? netlink_unicast+0x650/0x650 [ 103.862601] sock_sendmsg+0xb5/0xf0 [ 103.866230] ___sys_sendmsg+0x647/0x950 [ 103.871285] ? find_held_lock+0x36/0x1d0 [ 103.875342] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 103.880154] ? __fget+0x278/0x400 [ 103.883646] ? kasan_check_read+0x11/0x20 [ 103.887974] ? __fget+0x295/0x400 [ 103.891548] ? ksys_dup3+0x2e0/0x2e0 [ 103.895248] ? __f_unlock_pos+0xd/0x10 [ 103.899128] ? __fget_light+0x174/0x1e0 [ 103.903107] ? __fdget+0xe/0x10 [ 103.906389] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 103.911849] __sys_sendmsg+0xd9/0x180 [ 103.915635] ? __ia32_sys_shutdown+0x70/0x70 [ 103.920074] ? __sb_end_write+0xa4/0xd0 [ 103.924182] ? kasan_check_write+0x14/0x20 [ 103.928424] ? fput+0x18/0x120 [ 103.931714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.937073] __x64_sys_sendmsg+0x73/0xb0 [ 103.941142] do_syscall_64+0xd0/0x4e0 [ 103.945676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.951564] RIP: 0033:0x45c429 [ 103.954823] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 103.973720] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.981434] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 103.988698] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 103.996105] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.003395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.010658] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 104.019998] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 104.037689] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 104.054356] FAULT_INJECTION: forcing a failure. [ 104.054356] name failslab, interval 1, probability 0, space 0, times 0 [ 104.067853] CPU: 0 PID: 8146 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 104.075678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.085029] Call Trace: [ 104.087619] dump_stack+0x123/0x177 [ 104.091368] should_fail.cold.4+0x5/0x13 [ 104.095485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.100623] ? lock_downgrade+0x860/0x860 [ 104.104781] __should_failslab+0xba/0xf0 [ 104.108838] should_failslab+0x9/0x14 [ 104.112653] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.117330] ? qfq_change_class+0xa89/0x14b5 [ 104.121750] ? qfq_change_class+0xa89/0x14b5 [ 104.126163] ? __local_bh_enable_ip+0x160/0x260 [ 104.130828] qfq_change_class+0xacf/0x14b5 [ 104.135053] ? selinux_capable+0x1b/0x20 [ 104.139106] ? qfq_delete_class+0x2d0/0x2d0 [ 104.143425] ? nla_parse+0x197/0x280 [ 104.147133] tc_ctl_tclass+0x3e9/0xba0 [ 104.151033] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.156121] ? find_held_lock+0x36/0x1d0 [ 104.160193] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.164425] ? rtnetlink_put_metrics+0x490/0x490 [ 104.169173] ? find_held_lock+0x36/0x1d0 [ 104.173233] netlink_rcv_skb+0x142/0x390 [ 104.177301] ? lock_downgrade+0x860/0x860 [ 104.181466] ? rtnetlink_put_metrics+0x490/0x490 [ 104.186418] ? netlink_ack+0x9a0/0x9a0 [ 104.190392] ? netlink_deliver_tap+0x182/0xb00 [ 104.195032] rtnetlink_rcv+0x10/0x20 [ 104.198769] netlink_unicast+0x443/0x650 [ 104.202819] ? netlink_attachskb+0x6c0/0x6c0 [ 104.207244] netlink_sendmsg+0x765/0xc40 [ 104.211326] ? netlink_unicast+0x650/0x650 [ 104.215551] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.220300] ? selinux_socket_sendmsg+0x31/0x40 [ 104.224966] ? netlink_unicast+0x650/0x650 [ 104.229197] sock_sendmsg+0xb5/0xf0 [ 104.232844] ___sys_sendmsg+0x647/0x950 [ 104.236811] ? find_held_lock+0x36/0x1d0 [ 104.240861] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.245640] ? __fget+0x278/0x400 [ 104.249088] ? kasan_check_read+0x11/0x20 [ 104.253225] ? __fget+0x295/0x400 [ 104.256668] ? ksys_dup3+0x2e0/0x2e0 [ 104.260385] ? __f_unlock_pos+0xd/0x10 [ 104.264278] ? __fget_light+0x174/0x1e0 [ 104.268256] ? __fdget+0xe/0x10 [ 104.271540] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.277418] __sys_sendmsg+0xd9/0x180 [ 104.281208] ? __ia32_sys_shutdown+0x70/0x70 [ 104.285635] ? __sb_end_write+0xa4/0xd0 [ 104.289610] ? kasan_check_write+0x14/0x20 [ 104.293853] ? fput+0x18/0x120 [ 104.297060] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.302425] __x64_sys_sendmsg+0x73/0xb0 [ 104.306484] do_syscall_64+0xd0/0x4e0 [ 104.310283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.315470] RIP: 0033:0x45c429 [ 104.318647] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.337639] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.345343] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 104.352620] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.359878] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.367140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.374404] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 104.384155] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 104.405149] FAULT_INJECTION: forcing a failure. [ 104.405149] name failslab, interval 1, probability 0, space 0, times 0 [ 104.416746] CPU: 1 PID: 8151 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 104.424863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.434387] Call Trace: [ 104.436965] dump_stack+0x123/0x177 [ 104.440590] should_fail.cold.4+0x5/0x13 [ 104.444646] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.449804] ? lock_downgrade+0x860/0x860 [ 104.453942] __should_failslab+0xba/0xf0 [ 104.457984] should_failslab+0x9/0x14 [ 104.461774] kmem_cache_alloc_node_trace+0x26d/0x730 [ 104.467756] ? __lock_is_held+0xb5/0x140 [ 104.471800] __kmalloc_node+0x3c/0x70 [ 104.475581] qdisc_alloc+0xb1/0x9a0 [ 104.479188] ? kmem_cache_alloc_trace+0x350/0x740 [ 104.484024] qdisc_create_dflt+0x5e/0x1a0 [ 104.488154] qfq_change_class+0x6a4/0x14b5 [ 104.492368] ? selinux_capable+0x1b/0x20 [ 104.496482] ? security_capable+0x58/0xa0 [ 104.500623] ? qfq_delete_class+0x2d0/0x2d0 [ 104.504956] ? nla_parse+0x197/0x280 [ 104.508675] tc_ctl_tclass+0x3e9/0xba0 [ 104.512557] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.517811] ? find_held_lock+0x36/0x1d0 [ 104.521975] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.526378] ? rtnetlink_put_metrics+0x490/0x490 [ 104.531130] ? find_held_lock+0x36/0x1d0 [ 104.535180] netlink_rcv_skb+0x142/0x390 [ 104.539220] ? lock_downgrade+0x860/0x860 [ 104.543357] ? rtnetlink_put_metrics+0x490/0x490 [ 104.548134] ? netlink_ack+0x9a0/0x9a0 [ 104.552006] ? netlink_deliver_tap+0x182/0xb00 [ 104.556591] rtnetlink_rcv+0x10/0x20 [ 104.560298] netlink_unicast+0x443/0x650 [ 104.564350] ? netlink_attachskb+0x6c0/0x6c0 [ 104.568753] netlink_sendmsg+0x765/0xc40 [ 104.572815] ? netlink_unicast+0x650/0x650 [ 104.577049] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.582417] ? selinux_socket_sendmsg+0x31/0x40 [ 104.587069] ? netlink_unicast+0x650/0x650 [ 104.591284] sock_sendmsg+0xb5/0xf0 [ 104.594897] ___sys_sendmsg+0x647/0x950 [ 104.598852] ? find_held_lock+0x36/0x1d0 [ 104.602900] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.607657] ? __fget+0x278/0x400 [ 104.611099] ? kasan_check_read+0x11/0x20 [ 104.615230] ? __fget+0x295/0x400 [ 104.618676] ? ksys_dup3+0x2e0/0x2e0 [ 104.622457] ? __f_unlock_pos+0xd/0x10 [ 104.626342] ? __fget_light+0x174/0x1e0 [ 104.630431] ? __fdget+0xe/0x10 [ 104.633709] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.638610] __sys_sendmsg+0xd9/0x180 [ 104.642397] ? __ia32_sys_shutdown+0x70/0x70 [ 104.646883] ? __sb_end_write+0xa4/0xd0 [ 104.650861] ? kasan_check_write+0x14/0x20 [ 104.655079] ? fput+0x18/0x120 [ 104.658270] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.663645] __x64_sys_sendmsg+0x73/0xb0 [ 104.667785] do_syscall_64+0xd0/0x4e0 [ 104.671576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.676756] RIP: 0033:0x45c429 [ 104.679932] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 104.698819] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.706666] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 104.713981] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 104.721234] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 104.728489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 104.735765] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 104.745630] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 104.764714] FAULT_INJECTION: forcing a failure. [ 104.764714] name failslab, interval 1, probability 0, space 0, times 0 [ 104.777073] CPU: 1 PID: 8156 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 104.784898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.794250] Call Trace: [ 104.796829] dump_stack+0x123/0x177 [ 104.800444] should_fail.cold.4+0x5/0x13 [ 104.804494] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 104.809589] ? lock_downgrade+0x860/0x860 [ 104.813738] __should_failslab+0xba/0xf0 [ 104.817784] should_failslab+0x9/0x14 [ 104.821579] kmem_cache_alloc_trace+0x2d4/0x740 [ 104.826241] ? qfq_change_class+0xa89/0x14b5 [ 104.830665] ? qfq_change_class+0xa89/0x14b5 [ 104.835150] ? __local_bh_enable_ip+0x160/0x260 [ 104.839826] qfq_change_class+0xacf/0x14b5 [ 104.844084] ? selinux_capable+0x1b/0x20 [ 104.848143] ? qfq_delete_class+0x2d0/0x2d0 [ 104.852477] ? nla_parse+0x197/0x280 [ 104.856272] tc_ctl_tclass+0x3e9/0xba0 [ 104.860155] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 104.865246] ? find_held_lock+0x36/0x1d0 [ 104.869297] rtnetlink_rcv_msg+0x34f/0x8f0 [ 104.873523] ? rtnetlink_put_metrics+0x490/0x490 [ 104.878265] ? find_held_lock+0x36/0x1d0 [ 104.882320] netlink_rcv_skb+0x142/0x390 [ 104.886375] ? lock_downgrade+0x860/0x860 [ 104.890556] ? rtnetlink_put_metrics+0x490/0x490 [ 104.895314] ? netlink_ack+0x9a0/0x9a0 [ 104.899374] ? netlink_deliver_tap+0x182/0xb00 [ 104.903946] rtnetlink_rcv+0x10/0x20 [ 104.907659] netlink_unicast+0x443/0x650 [ 104.912771] ? netlink_attachskb+0x6c0/0x6c0 [ 104.918678] netlink_sendmsg+0x765/0xc40 [ 104.922729] ? netlink_unicast+0x650/0x650 [ 104.927763] ? copy_msghdr_from_user+0x20b/0x3e0 [ 104.932750] ? selinux_socket_sendmsg+0x31/0x40 [ 104.937438] ? netlink_unicast+0x650/0x650 [ 104.941660] sock_sendmsg+0xb5/0xf0 [ 104.945293] ___sys_sendmsg+0x647/0x950 [ 104.949284] ? find_held_lock+0x36/0x1d0 [ 104.953347] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 104.958110] ? __fget+0x278/0x400 [ 104.961582] ? kasan_check_read+0x11/0x20 [ 104.965868] ? __fget+0x295/0x400 [ 104.969312] ? ksys_dup3+0x2e0/0x2e0 [ 104.973137] ? __f_unlock_pos+0xd/0x10 [ 104.977206] ? __fget_light+0x174/0x1e0 [ 104.981260] ? __fdget+0xe/0x10 [ 104.984525] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 104.989370] __sys_sendmsg+0xd9/0x180 [ 104.993162] ? __ia32_sys_shutdown+0x70/0x70 [ 104.997800] ? __sb_end_write+0xa4/0xd0 [ 105.001767] ? kasan_check_write+0x14/0x20 [ 105.006079] ? fput+0x18/0x120 [ 105.009279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.014734] __x64_sys_sendmsg+0x73/0xb0 [ 105.018810] do_syscall_64+0xd0/0x4e0 [ 105.022696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.027969] RIP: 0033:0x45c429 [ 105.031154] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.050058] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.057765] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 105.065022] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.072275] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.079531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.086795] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 105.094842] FAULT_INJECTION: forcing a failure. [ 105.094842] name failslab, interval 1, probability 0, space 0, times 0 [ 105.115214] CPU: 1 PID: 8158 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 105.123069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.132433] Call Trace: [ 105.135463] dump_stack+0x123/0x177 [ 105.139096] should_fail.cold.4+0x5/0x13 [ 105.143170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.148261] ? lock_downgrade+0x860/0x860 [ 105.152662] __should_failslab+0xba/0xf0 [ 105.156777] should_failslab+0x9/0x14 [ 105.160659] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.165352] ? qfq_change_class+0xa89/0x14b5 [ 105.169762] ? qfq_change_class+0xa89/0x14b5 [ 105.174198] ? __local_bh_enable_ip+0x160/0x260 [ 105.178885] qfq_change_class+0xacf/0x14b5 [ 105.183119] ? selinux_capable+0x1b/0x20 [ 105.187168] ? qfq_delete_class+0x2d0/0x2d0 [ 105.191488] ? nla_parse+0x197/0x280 [ 105.195198] tc_ctl_tclass+0x3e9/0xba0 [ 105.199092] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.204215] ? find_held_lock+0x36/0x1d0 [ 105.208296] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.212716] ? rtnetlink_put_metrics+0x490/0x490 [ 105.217472] ? find_held_lock+0x36/0x1d0 [ 105.221560] netlink_rcv_skb+0x142/0x390 [ 105.225758] ? lock_downgrade+0x860/0x860 [ 105.229921] ? rtnetlink_put_metrics+0x490/0x490 [ 105.234956] ? netlink_ack+0x9a0/0x9a0 [ 105.238944] ? netlink_deliver_tap+0x182/0xb00 [ 105.243858] rtnetlink_rcv+0x10/0x20 [ 105.247681] netlink_unicast+0x443/0x650 [ 105.251750] ? netlink_attachskb+0x6c0/0x6c0 [ 105.256189] netlink_sendmsg+0x765/0xc40 [ 105.260274] ? netlink_unicast+0x650/0x650 [ 105.264574] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.269329] ? selinux_socket_sendmsg+0x31/0x40 [ 105.273982] ? netlink_unicast+0x650/0x650 [ 105.278201] sock_sendmsg+0xb5/0xf0 [ 105.281816] ___sys_sendmsg+0x647/0x950 [ 105.285774] ? find_held_lock+0x36/0x1d0 [ 105.289849] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.294613] ? __fget+0x278/0x400 [ 105.298059] ? kasan_check_read+0x11/0x20 [ 105.302383] ? __fget+0x295/0x400 [ 105.305836] ? ksys_dup3+0x2e0/0x2e0 [ 105.309608] ? __f_unlock_pos+0xd/0x10 [ 105.313488] ? __fget_light+0x174/0x1e0 [ 105.317461] ? __fdget+0xe/0x10 [ 105.320723] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.325688] __sys_sendmsg+0xd9/0x180 [ 105.329484] ? __ia32_sys_shutdown+0x70/0x70 [ 105.334153] ? __sb_end_write+0xa4/0xd0 [ 105.338125] ? kasan_check_write+0x14/0x20 [ 105.342353] ? fput+0x18/0x120 [ 105.346611] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.351981] __x64_sys_sendmsg+0x73/0xb0 [ 105.356071] do_syscall_64+0xd0/0x4e0 [ 105.359859] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.365039] RIP: 0033:0x45c429 [ 105.368214] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.387181] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.394918] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 105.402181] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.409459] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.416724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.423989] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 105.432237] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 105.452118] FAULT_INJECTION: forcing a failure. [ 105.452118] name failslab, interval 1, probability 0, space 0, times 0 [ 105.470229] CPU: 1 PID: 8163 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 105.478067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.487476] Call Trace: [ 105.490064] dump_stack+0x123/0x177 [ 105.493696] should_fail.cold.4+0x5/0x13 [ 105.497800] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.503017] ? lock_downgrade+0x860/0x860 [ 105.507171] __should_failslab+0xba/0xf0 [ 105.511370] should_failslab+0x9/0x14 [ 105.515199] kmem_cache_alloc_trace+0x2d4/0x740 [ 105.519888] ? qfq_change_class+0xa89/0x14b5 [ 105.524292] ? qfq_change_class+0xa89/0x14b5 [ 105.528687] ? __local_bh_enable_ip+0x160/0x260 [ 105.533343] qfq_change_class+0xacf/0x14b5 [ 105.537577] ? selinux_capable+0x1b/0x20 [ 105.541642] ? qfq_delete_class+0x2d0/0x2d0 [ 105.545968] ? nla_parse+0x197/0x280 [ 105.549687] tc_ctl_tclass+0x3e9/0xba0 [ 105.553559] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.558648] ? find_held_lock+0x36/0x1d0 [ 105.562723] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.567095] ? rtnetlink_put_metrics+0x490/0x490 [ 105.571869] ? find_held_lock+0x36/0x1d0 [ 105.575950] netlink_rcv_skb+0x142/0x390 [ 105.580044] ? lock_downgrade+0x860/0x860 [ 105.584190] ? rtnetlink_put_metrics+0x490/0x490 [ 105.588950] ? netlink_ack+0x9a0/0x9a0 [ 105.592899] ? netlink_deliver_tap+0x182/0xb00 [ 105.597526] rtnetlink_rcv+0x10/0x20 [ 105.601231] netlink_unicast+0x443/0x650 [ 105.605458] ? netlink_attachskb+0x6c0/0x6c0 [ 105.609884] netlink_sendmsg+0x765/0xc40 [ 105.614118] ? netlink_unicast+0x650/0x650 [ 105.618592] ? copy_msghdr_from_user+0x20b/0x3e0 [ 105.623454] ? selinux_socket_sendmsg+0x31/0x40 [ 105.628117] ? netlink_unicast+0x650/0x650 [ 105.632354] sock_sendmsg+0xb5/0xf0 [ 105.635991] ___sys_sendmsg+0x647/0x950 [ 105.639951] ? find_held_lock+0x36/0x1d0 [ 105.644005] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 105.648761] ? __fget+0x278/0x400 [ 105.652223] ? kasan_check_read+0x11/0x20 [ 105.656371] ? __fget+0x295/0x400 [ 105.659810] ? ksys_dup3+0x2e0/0x2e0 [ 105.663503] ? __f_unlock_pos+0xd/0x10 [ 105.667385] ? __fget_light+0x174/0x1e0 [ 105.671356] ? __fdget+0xe/0x10 [ 105.674643] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 105.679480] __sys_sendmsg+0xd9/0x180 [ 105.683279] ? __ia32_sys_shutdown+0x70/0x70 [ 105.687687] ? __sb_end_write+0xa4/0xd0 [ 105.691651] ? kasan_check_write+0x14/0x20 [ 105.695908] ? fput+0x18/0x120 [ 105.699100] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.704474] __x64_sys_sendmsg+0x73/0xb0 [ 105.708690] do_syscall_64+0xd0/0x4e0 [ 105.712494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.717678] RIP: 0033:0x45c429 [ 105.720868] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 105.740001] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.747710] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 105.754969] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 105.762334] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 105.769605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 105.776870] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 105.788009] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 105.811826] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 105.828054] FAULT_INJECTION: forcing a failure. [ 105.828054] name failslab, interval 1, probability 0, space 0, times 0 [ 105.839646] CPU: 1 PID: 8172 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 105.847560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.856910] Call Trace: [ 105.859504] dump_stack+0x123/0x177 [ 105.863118] should_fail.cold.4+0x5/0x13 [ 105.867170] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 105.872281] ? lock_downgrade+0x860/0x860 [ 105.876455] __should_failslab+0xba/0xf0 [ 105.880513] should_failslab+0x9/0x14 [ 105.884311] kmem_cache_alloc_node_trace+0x26d/0x730 [ 105.889426] ? __lock_is_held+0xb5/0x140 [ 105.894528] __kmalloc_node+0x3c/0x70 [ 105.898313] qdisc_alloc+0xb1/0x9a0 [ 105.901922] ? kmem_cache_alloc_trace+0x350/0x740 [ 105.906790] qdisc_create_dflt+0x5e/0x1a0 [ 105.910953] qfq_change_class+0x6a4/0x14b5 [ 105.915176] ? selinux_capable+0x1b/0x20 [ 105.919377] ? security_capable+0x58/0xa0 [ 105.923533] ? qfq_delete_class+0x2d0/0x2d0 [ 105.927864] ? nla_parse+0x197/0x280 [ 105.931568] tc_ctl_tclass+0x3e9/0xba0 [ 105.935452] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 105.940560] ? find_held_lock+0x36/0x1d0 [ 105.944626] rtnetlink_rcv_msg+0x34f/0x8f0 [ 105.948855] ? rtnetlink_put_metrics+0x490/0x490 [ 105.953615] ? find_held_lock+0x36/0x1d0 [ 105.957674] netlink_rcv_skb+0x142/0x390 [ 105.961720] ? lock_downgrade+0x860/0x860 [ 105.965853] ? rtnetlink_put_metrics+0x490/0x490 [ 105.970606] ? netlink_ack+0x9a0/0x9a0 [ 105.974479] ? netlink_deliver_tap+0x182/0xb00 [ 105.979051] rtnetlink_rcv+0x10/0x20 [ 105.982854] netlink_unicast+0x443/0x650 [ 105.986919] ? netlink_attachskb+0x6c0/0x6c0 [ 105.991314] netlink_sendmsg+0x765/0xc40 [ 105.995571] ? netlink_unicast+0x650/0x650 [ 105.999789] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.005415] ? selinux_socket_sendmsg+0x31/0x40 [ 106.010081] ? netlink_unicast+0x650/0x650 [ 106.014345] sock_sendmsg+0xb5/0xf0 [ 106.017964] ___sys_sendmsg+0x647/0x950 [ 106.021945] ? find_held_lock+0x36/0x1d0 [ 106.026016] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.030763] ? __fget+0x278/0x400 [ 106.034240] ? kasan_check_read+0x11/0x20 [ 106.038553] ? __fget+0x295/0x400 [ 106.042004] ? ksys_dup3+0x2e0/0x2e0 [ 106.045704] ? __f_unlock_pos+0xd/0x10 [ 106.049586] ? __fget_light+0x174/0x1e0 [ 106.053544] ? __fdget+0xe/0x10 [ 106.056864] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.061690] __sys_sendmsg+0xd9/0x180 [ 106.065471] ? __ia32_sys_shutdown+0x70/0x70 [ 106.069867] ? __sb_end_write+0xa4/0xd0 [ 106.073829] ? kasan_check_write+0x14/0x20 [ 106.078115] ? fput+0x18/0x120 [ 106.081351] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.086811] __x64_sys_sendmsg+0x73/0xb0 [ 106.090870] do_syscall_64+0xd0/0x4e0 [ 106.094664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.099855] RIP: 0033:0x45c429 [ 106.103031] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.122018] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.130066] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 106.137344] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.144608] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.151863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.159143] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 106.168001] FAULT_INJECTION: forcing a failure. [ 106.168001] name failslab, interval 1, probability 0, space 0, times 0 [ 106.181334] CPU: 0 PID: 8173 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 106.189139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.198500] Call Trace: [ 106.201105] dump_stack+0x123/0x177 [ 106.204769] should_fail.cold.4+0x5/0x13 [ 106.208839] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.213945] ? lock_downgrade+0x860/0x860 [ 106.218146] __should_failslab+0xba/0xf0 [ 106.222194] should_failslab+0x9/0x14 [ 106.225986] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.230647] ? qfq_change_class+0xa89/0x14b5 [ 106.235043] ? qfq_change_class+0xa89/0x14b5 [ 106.239449] ? __local_bh_enable_ip+0x160/0x260 [ 106.244116] qfq_change_class+0xacf/0x14b5 [ 106.248340] ? selinux_capable+0x1b/0x20 [ 106.252389] ? qfq_delete_class+0x2d0/0x2d0 [ 106.256730] ? nla_parse+0x197/0x280 [ 106.260443] tc_ctl_tclass+0x3e9/0xba0 [ 106.264328] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.269424] ? find_held_lock+0x36/0x1d0 [ 106.273487] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.277710] ? rtnetlink_put_metrics+0x490/0x490 [ 106.282451] ? find_held_lock+0x36/0x1d0 [ 106.286524] netlink_rcv_skb+0x142/0x390 [ 106.290675] ? lock_downgrade+0x860/0x860 [ 106.294830] ? rtnetlink_put_metrics+0x490/0x490 [ 106.299572] ? netlink_ack+0x9a0/0x9a0 [ 106.303440] ? netlink_deliver_tap+0x182/0xb00 [ 106.308061] rtnetlink_rcv+0x10/0x20 [ 106.311770] netlink_unicast+0x443/0x650 [ 106.315820] ? netlink_attachskb+0x6c0/0x6c0 [ 106.320218] netlink_sendmsg+0x765/0xc40 [ 106.324279] ? netlink_unicast+0x650/0x650 [ 106.328512] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.333429] ? selinux_socket_sendmsg+0x31/0x40 [ 106.338119] ? netlink_unicast+0x650/0x650 [ 106.342358] sock_sendmsg+0xb5/0xf0 [ 106.346210] ___sys_sendmsg+0x647/0x950 [ 106.350186] ? find_held_lock+0x36/0x1d0 [ 106.354383] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.359141] ? __fget+0x278/0x400 [ 106.362586] ? kasan_check_read+0x11/0x20 [ 106.366731] ? __fget+0x295/0x400 [ 106.370220] ? ksys_dup3+0x2e0/0x2e0 [ 106.373924] ? __f_unlock_pos+0xd/0x10 [ 106.377818] ? __fget_light+0x174/0x1e0 [ 106.381816] ? __fdget+0xe/0x10 [ 106.385112] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.389955] __sys_sendmsg+0xd9/0x180 [ 106.393750] ? __ia32_sys_shutdown+0x70/0x70 [ 106.398168] ? __sb_end_write+0xa4/0xd0 [ 106.402175] ? kasan_check_write+0x14/0x20 [ 106.406412] ? fput+0x18/0x120 [ 106.409624] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.415010] __x64_sys_sendmsg+0x73/0xb0 [ 106.419071] do_syscall_64+0xd0/0x4e0 [ 106.422868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.428044] RIP: 0033:0x45c429 [ 106.431222] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.450198] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.457888] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 106.465153] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.472448] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.479723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.486982] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 106.496482] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 106.519950] FAULT_INJECTION: forcing a failure. [ 106.519950] name failslab, interval 1, probability 0, space 0, times 0 [ 106.531639] CPU: 0 PID: 8178 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 106.539459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.548908] Call Trace: [ 106.551482] dump_stack+0x123/0x177 [ 106.555103] should_fail.cold.4+0x5/0x13 [ 106.559164] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.564260] ? lock_downgrade+0x860/0x860 [ 106.568402] __should_failslab+0xba/0xf0 [ 106.572469] should_failslab+0x9/0x14 [ 106.576334] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.581021] ? qfq_change_class+0xa89/0x14b5 [ 106.585440] ? qfq_change_class+0xa89/0x14b5 [ 106.589977] ? __local_bh_enable_ip+0x160/0x260 [ 106.594654] qfq_change_class+0xacf/0x14b5 [ 106.598886] ? selinux_capable+0x1b/0x20 [ 106.602937] ? qfq_delete_class+0x2d0/0x2d0 [ 106.607243] ? nla_parse+0x197/0x280 [ 106.610969] tc_ctl_tclass+0x3e9/0xba0 [ 106.614994] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.620132] ? find_held_lock+0x36/0x1d0 [ 106.624217] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.628443] ? rtnetlink_put_metrics+0x490/0x490 [ 106.633322] ? find_held_lock+0x36/0x1d0 [ 106.637454] netlink_rcv_skb+0x142/0x390 [ 106.641513] ? lock_downgrade+0x860/0x860 [ 106.645690] ? rtnetlink_put_metrics+0x490/0x490 [ 106.650455] ? netlink_ack+0x9a0/0x9a0 [ 106.654341] ? netlink_deliver_tap+0x182/0xb00 [ 106.658916] rtnetlink_rcv+0x10/0x20 [ 106.662714] netlink_unicast+0x443/0x650 [ 106.666769] ? netlink_attachskb+0x6c0/0x6c0 [ 106.671284] netlink_sendmsg+0x765/0xc40 [ 106.675338] ? netlink_unicast+0x650/0x650 [ 106.679569] ? copy_msghdr_from_user+0x20b/0x3e0 [ 106.684327] ? selinux_socket_sendmsg+0x31/0x40 [ 106.689064] ? netlink_unicast+0x650/0x650 [ 106.693282] sock_sendmsg+0xb5/0xf0 [ 106.696894] ___sys_sendmsg+0x647/0x950 [ 106.700867] ? find_held_lock+0x36/0x1d0 [ 106.704917] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 106.709671] ? __fget+0x278/0x400 [ 106.713206] ? kasan_check_read+0x11/0x20 [ 106.717515] ? __fget+0x295/0x400 [ 106.720967] ? ksys_dup3+0x2e0/0x2e0 [ 106.724714] ? __f_unlock_pos+0xd/0x10 [ 106.728656] ? __fget_light+0x174/0x1e0 [ 106.732612] ? __fdget+0xe/0x10 [ 106.735874] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 106.740704] __sys_sendmsg+0xd9/0x180 [ 106.744490] ? __ia32_sys_shutdown+0x70/0x70 [ 106.748889] ? __sb_end_write+0xa4/0xd0 [ 106.752857] ? kasan_check_write+0x14/0x20 [ 106.757094] ? fput+0x18/0x120 [ 106.760294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.765658] __x64_sys_sendmsg+0x73/0xb0 [ 106.769728] do_syscall_64+0xd0/0x4e0 [ 106.773535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.778720] RIP: 0033:0x45c429 [ 106.781901] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 106.800792] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.808498] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 106.815756] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 106.823036] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 106.830320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 106.837579] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 106.851935] FAULT_INJECTION: forcing a failure. [ 106.851935] name failslab, interval 1, probability 0, space 0, times 0 [ 106.858818] FAULT_INJECTION: forcing a failure. [ 106.858818] name failslab, interval 1, probability 0, space 0, times 0 [ 106.875330] CPU: 0 PID: 8188 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 106.883156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.892516] Call Trace: [ 106.895104] dump_stack+0x123/0x177 [ 106.898747] should_fail.cold.4+0x5/0x13 [ 106.902815] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 106.907918] ? lock_downgrade+0x860/0x860 [ 106.912065] __should_failslab+0xba/0xf0 [ 106.916113] should_failslab+0x9/0x14 [ 106.920076] kmem_cache_alloc_trace+0x2d4/0x740 [ 106.924737] ? qfq_change_class+0xa89/0x14b5 [ 106.929758] ? qfq_change_class+0xa89/0x14b5 [ 106.934164] ? __local_bh_enable_ip+0x160/0x260 [ 106.938838] qfq_change_class+0xacf/0x14b5 [ 106.943059] ? selinux_capable+0x1b/0x20 [ 106.947128] ? qfq_delete_class+0x2d0/0x2d0 [ 106.951451] ? nla_parse+0x197/0x280 [ 106.955165] tc_ctl_tclass+0x3e9/0xba0 [ 106.959075] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 106.964196] ? find_held_lock+0x36/0x1d0 [ 106.968344] rtnetlink_rcv_msg+0x34f/0x8f0 [ 106.972566] ? rtnetlink_put_metrics+0x490/0x490 [ 106.977509] ? find_held_lock+0x36/0x1d0 [ 106.981584] netlink_rcv_skb+0x142/0x390 [ 106.985651] ? lock_downgrade+0x860/0x860 [ 106.989918] ? rtnetlink_put_metrics+0x490/0x490 [ 106.994777] ? netlink_ack+0x9a0/0x9a0 [ 106.998678] ? netlink_deliver_tap+0x182/0xb00 [ 107.003263] rtnetlink_rcv+0x10/0x20 [ 107.006981] netlink_unicast+0x443/0x650 [ 107.011270] ? netlink_attachskb+0x6c0/0x6c0 [ 107.015687] netlink_sendmsg+0x765/0xc40 [ 107.019779] ? netlink_unicast+0x650/0x650 [ 107.023999] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.028864] ? selinux_socket_sendmsg+0x31/0x40 [ 107.033529] ? netlink_unicast+0x650/0x650 [ 107.037767] sock_sendmsg+0xb5/0xf0 [ 107.041393] ___sys_sendmsg+0x647/0x950 [ 107.045361] ? find_held_lock+0x36/0x1d0 [ 107.050142] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.054910] ? __fget+0x278/0x400 [ 107.058382] ? kasan_check_read+0x11/0x20 [ 107.062549] ? __fget+0x295/0x400 [ 107.066288] ? ksys_dup3+0x2e0/0x2e0 [ 107.070007] ? __f_unlock_pos+0xd/0x10 [ 107.073893] ? __fget_light+0x174/0x1e0 [ 107.077869] ? __fdget+0xe/0x10 [ 107.081252] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.086121] __sys_sendmsg+0xd9/0x180 [ 107.089925] ? __ia32_sys_shutdown+0x70/0x70 [ 107.094341] ? __sb_end_write+0xa4/0xd0 [ 107.098332] ? kasan_check_write+0x14/0x20 [ 107.102578] ? fput+0x18/0x120 [ 107.105797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.111161] __x64_sys_sendmsg+0x73/0xb0 [ 107.115222] do_syscall_64+0xd0/0x4e0 [ 107.119026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.124302] RIP: 0033:0x45c429 [ 107.127485] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.146672] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.154482] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 107.162031] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.169628] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.176898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.184171] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 107.191452] CPU: 1 PID: 8183 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 107.196024] FAULT_INJECTION: forcing a failure. [ 107.196024] name failslab, interval 1, probability 0, space 0, times 0 [ 107.199255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.219764] Call Trace: [ 107.222336] dump_stack+0x123/0x177 [ 107.225949] should_fail.cold.4+0x5/0x13 [ 107.229991] ? find_held_lock+0x36/0x1d0 [ 107.234054] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.239173] __should_failslab+0xba/0xf0 [ 107.243241] should_failslab+0x9/0x14 [ 107.247034] kmem_cache_alloc+0x47/0x730 [ 107.251098] ? lock_acquire+0x173/0x3d0 [ 107.255081] skb_clone+0x115/0x340 [ 107.258610] netlink_deliver_tap+0x7d7/0xb00 [ 107.263005] __netlink_sendskb+0x62/0xc0 [ 107.267055] netlink_unicast+0x4ea/0x650 [ 107.271120] ? netlink_attachskb+0x6c0/0x6c0 [ 107.275517] netlink_ack+0x4ca/0x9a0 [ 107.279218] ? netlink_sendmsg+0xc40/0xc40 [ 107.283557] ? find_held_lock+0x36/0x1d0 [ 107.287620] netlink_rcv_skb+0x29c/0x390 [ 107.291668] ? lock_downgrade+0x860/0x860 [ 107.295814] ? rtnetlink_put_metrics+0x490/0x490 [ 107.300567] ? netlink_ack+0x9a0/0x9a0 [ 107.304440] ? netlink_deliver_tap+0x182/0xb00 [ 107.309022] rtnetlink_rcv+0x10/0x20 [ 107.312722] netlink_unicast+0x443/0x650 [ 107.316779] ? netlink_attachskb+0x6c0/0x6c0 [ 107.321183] netlink_sendmsg+0x765/0xc40 [ 107.325240] ? netlink_unicast+0x650/0x650 [ 107.329470] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.334212] ? selinux_socket_sendmsg+0x31/0x40 [ 107.338862] ? netlink_unicast+0x650/0x650 [ 107.343092] sock_sendmsg+0xb5/0xf0 [ 107.346710] ___sys_sendmsg+0x647/0x950 [ 107.350666] ? find_held_lock+0x36/0x1d0 [ 107.354728] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.359468] ? __fget+0x278/0x400 [ 107.362906] ? kasan_check_read+0x11/0x20 [ 107.367036] ? __fget+0x295/0x400 [ 107.370475] ? ksys_dup3+0x2e0/0x2e0 [ 107.374172] ? __f_unlock_pos+0xd/0x10 [ 107.378044] ? __fget_light+0x174/0x1e0 [ 107.382007] ? __fdget+0xe/0x10 [ 107.385281] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.390106] __sys_sendmsg+0xd9/0x180 [ 107.393888] ? __ia32_sys_shutdown+0x70/0x70 [ 107.398310] ? __sb_end_write+0xa4/0xd0 [ 107.402296] ? kasan_check_write+0x14/0x20 [ 107.406523] ? fput+0x18/0x120 [ 107.409706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.415072] __x64_sys_sendmsg+0x73/0xb0 [ 107.419116] do_syscall_64+0xd0/0x4e0 [ 107.422915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.428084] RIP: 0033:0x45c429 [ 107.431257] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.450228] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.457927] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 107.465189] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.472462] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.479715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.486967] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 107.494236] CPU: 0 PID: 8208 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 107.502065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.511422] Call Trace: [ 107.514021] dump_stack+0x123/0x177 [ 107.517659] should_fail.cold.4+0x5/0x13 [ 107.521731] ? find_held_lock+0x36/0x1d0 [ 107.525814] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.530938] __should_failslab+0xba/0xf0 [ 107.535006] should_failslab+0x9/0x14 [ 107.538804] kmem_cache_alloc+0x47/0x730 [ 107.542882] ? lock_acquire+0x173/0x3d0 [ 107.546876] skb_clone+0x115/0x340 [ 107.550576] netlink_deliver_tap+0x7d7/0xb00 [ 107.554997] __netlink_sendskb+0x62/0xc0 [ 107.559065] netlink_unicast+0x4ea/0x650 [ 107.563136] ? netlink_attachskb+0x6c0/0x6c0 [ 107.567564] netlink_ack+0x4ca/0x9a0 [ 107.571288] ? netlink_sendmsg+0xc40/0xc40 [ 107.575527] ? find_held_lock+0x36/0x1d0 [ 107.576041] FAULT_INJECTION: forcing a failure. [ 107.576041] name failslab, interval 1, probability 0, space 0, times 0 [ 107.579722] netlink_rcv_skb+0x29c/0x390 [ 107.579728] ? lock_downgrade+0x860/0x860 [ 107.579737] ? rtnetlink_put_metrics+0x490/0x490 [ 107.579744] ? netlink_ack+0x9a0/0x9a0 [ 107.579752] ? netlink_deliver_tap+0x182/0xb00 [ 107.579763] rtnetlink_rcv+0x10/0x20 [ 107.579768] netlink_unicast+0x443/0x650 [ 107.579780] ? netlink_attachskb+0x6c0/0x6c0 [ 107.624471] netlink_sendmsg+0x765/0xc40 [ 107.628641] ? netlink_unicast+0x650/0x650 [ 107.632878] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.637643] ? selinux_socket_sendmsg+0x31/0x40 [ 107.642331] ? netlink_unicast+0x650/0x650 [ 107.646601] sock_sendmsg+0xb5/0xf0 [ 107.650240] ___sys_sendmsg+0x647/0x950 [ 107.654223] ? find_held_lock+0x36/0x1d0 [ 107.658306] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.663066] ? __fget+0x278/0x400 [ 107.666516] ? kasan_check_read+0x11/0x20 [ 107.670651] ? __fget+0x295/0x400 [ 107.674105] ? ksys_dup3+0x2e0/0x2e0 [ 107.677812] ? __f_unlock_pos+0xd/0x10 [ 107.681687] ? __fget_light+0x174/0x1e0 [ 107.685653] ? __fdget+0xe/0x10 [ 107.689202] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 107.694400] __sys_sendmsg+0xd9/0x180 [ 107.698197] ? __ia32_sys_shutdown+0x70/0x70 [ 107.702739] ? __sb_end_write+0xa4/0xd0 [ 107.706737] ? kasan_check_write+0x14/0x20 [ 107.711004] ? fput+0x18/0x120 [ 107.714352] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.719753] __x64_sys_sendmsg+0x73/0xb0 [ 107.723834] do_syscall_64+0xd0/0x4e0 [ 107.727637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.732814] RIP: 0033:0x45c429 [ 107.736426] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 107.755323] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.763119] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 107.770382] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 107.777654] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 107.784914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 107.792191] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 107.799906] CPU: 1 PID: 8213 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 107.807715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.817061] Call Trace: [ 107.819740] dump_stack+0x123/0x177 [ 107.823356] should_fail.cold.4+0x5/0x13 [ 107.827422] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 107.832514] ? lock_downgrade+0x860/0x860 [ 107.836666] __should_failslab+0xba/0xf0 [ 107.840731] should_failslab+0x9/0x14 [ 107.844537] kmem_cache_alloc_node_trace+0x26d/0x730 [ 107.849640] ? __lock_is_held+0xb5/0x140 [ 107.853840] __kmalloc_node+0x3c/0x70 [ 107.858272] qdisc_alloc+0xb1/0x9a0 [ 107.861884] ? kmem_cache_alloc_trace+0x350/0x740 [ 107.866718] qdisc_create_dflt+0x5e/0x1a0 [ 107.870867] qfq_change_class+0x6a4/0x14b5 [ 107.875082] ? selinux_capable+0x1b/0x20 [ 107.879146] ? security_capable+0x58/0xa0 [ 107.883277] ? qfq_delete_class+0x2d0/0x2d0 [ 107.887589] ? nla_parse+0x197/0x280 [ 107.891287] tc_ctl_tclass+0x3e9/0xba0 [ 107.895163] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 107.900259] ? find_held_lock+0x36/0x1d0 [ 107.904340] rtnetlink_rcv_msg+0x34f/0x8f0 [ 107.908561] ? rtnetlink_put_metrics+0x490/0x490 [ 107.913298] ? find_held_lock+0x36/0x1d0 [ 107.917354] netlink_rcv_skb+0x142/0x390 [ 107.921447] ? lock_downgrade+0x860/0x860 [ 107.925626] ? rtnetlink_put_metrics+0x490/0x490 [ 107.930394] ? netlink_ack+0x9a0/0x9a0 [ 107.934289] ? netlink_deliver_tap+0x182/0xb00 [ 107.938876] rtnetlink_rcv+0x10/0x20 [ 107.942579] netlink_unicast+0x443/0x650 [ 107.946721] ? netlink_attachskb+0x6c0/0x6c0 [ 107.951331] netlink_sendmsg+0x765/0xc40 [ 107.955382] ? netlink_unicast+0x650/0x650 [ 107.959700] ? copy_msghdr_from_user+0x20b/0x3e0 [ 107.964491] ? selinux_socket_sendmsg+0x31/0x40 [ 107.969155] ? netlink_unicast+0x650/0x650 [ 107.973384] sock_sendmsg+0xb5/0xf0 [ 107.977017] ___sys_sendmsg+0x647/0x950 [ 107.980971] ? find_held_lock+0x36/0x1d0 [ 107.985012] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 107.989783] ? __fget+0x278/0x400 [ 107.993218] ? kasan_check_read+0x11/0x20 [ 107.997356] ? __fget+0x295/0x400 [ 108.000789] ? ksys_dup3+0x2e0/0x2e0 [ 108.004519] ? __f_unlock_pos+0xd/0x10 [ 108.008400] ? __fget_light+0x174/0x1e0 [ 108.012358] ? __fdget+0xe/0x10 [ 108.015623] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.020545] __sys_sendmsg+0xd9/0x180 [ 108.024325] ? __ia32_sys_shutdown+0x70/0x70 [ 108.028727] ? __sb_end_write+0xa4/0xd0 [ 108.032695] ? kasan_check_write+0x14/0x20 [ 108.036916] ? fput+0x18/0x120 [ 108.040094] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.045453] __x64_sys_sendmsg+0x73/0xb0 [ 108.049494] do_syscall_64+0xd0/0x4e0 [ 108.053288] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.058468] RIP: 0033:0x45c429 [ 108.061651] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.080679] RSP: 002b:00007f32cba90c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.088387] RAX: ffffffffffffffda RBX: 00007f32cba916d4 RCX: 000000000045c429 [ 108.095645] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.102931] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 108.110190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.117459] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 108.127295] nla_parse: 4 callbacks suppressed [ 108.127322] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 2020/03/24 16:06:13 executed programs: 138 [ 108.155166] FAULT_INJECTION: forcing a failure. [ 108.155166] name failslab, interval 1, probability 0, space 0, times 0 [ 108.168285] CPU: 1 PID: 8196 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 108.176211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.185836] Call Trace: [ 108.188422] dump_stack+0x123/0x177 [ 108.192065] should_fail.cold.4+0x5/0x13 [ 108.196115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.201217] ? lock_downgrade+0x860/0x860 [ 108.205357] __should_failslab+0xba/0xf0 [ 108.209414] should_failslab+0x9/0x14 [ 108.213206] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.217950] ? qfq_change_class+0xa89/0x14b5 [ 108.222431] ? qfq_change_class+0xa89/0x14b5 [ 108.226825] ? __local_bh_enable_ip+0x160/0x260 [ 108.231612] qfq_change_class+0xacf/0x14b5 [ 108.235845] ? selinux_capable+0x1b/0x20 [ 108.240075] ? qfq_delete_class+0x2d0/0x2d0 [ 108.244394] ? nla_parse+0x197/0x280 [ 108.248814] tc_ctl_tclass+0x3e9/0xba0 [ 108.252725] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.258003] ? find_held_lock+0x36/0x1d0 [ 108.262059] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.266282] ? rtnetlink_put_metrics+0x490/0x490 [ 108.271033] ? find_held_lock+0x36/0x1d0 [ 108.275115] netlink_rcv_skb+0x142/0x390 [ 108.279166] ? lock_downgrade+0x860/0x860 [ 108.283303] ? rtnetlink_put_metrics+0x490/0x490 [ 108.288055] ? netlink_ack+0x9a0/0x9a0 [ 108.291953] ? netlink_deliver_tap+0x182/0xb00 [ 108.296541] rtnetlink_rcv+0x10/0x20 [ 108.300242] netlink_unicast+0x443/0x650 [ 108.304300] ? netlink_attachskb+0x6c0/0x6c0 [ 108.308727] netlink_sendmsg+0x765/0xc40 [ 108.312777] ? netlink_unicast+0x650/0x650 [ 108.317116] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.321891] ? selinux_socket_sendmsg+0x31/0x40 [ 108.326561] ? netlink_unicast+0x650/0x650 [ 108.330873] sock_sendmsg+0xb5/0xf0 [ 108.334594] ___sys_sendmsg+0x647/0x950 [ 108.338624] ? find_held_lock+0x36/0x1d0 [ 108.342748] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.347516] ? __fget+0x278/0x400 [ 108.351076] ? kasan_check_read+0x11/0x20 [ 108.355229] ? __fget+0x295/0x400 [ 108.358670] ? ksys_dup3+0x2e0/0x2e0 [ 108.362377] ? __f_unlock_pos+0xd/0x10 [ 108.366251] ? __fget_light+0x174/0x1e0 [ 108.370557] ? __fdget+0xe/0x10 [ 108.373947] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.378797] __sys_sendmsg+0xd9/0x180 [ 108.383681] ? __ia32_sys_shutdown+0x70/0x70 [ 108.388201] ? __sb_end_write+0xa4/0xd0 [ 108.392627] ? kasan_check_write+0x14/0x20 [ 108.396885] ? fput+0x18/0x120 [ 108.400828] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.406197] __x64_sys_sendmsg+0x73/0xb0 [ 108.410263] do_syscall_64+0xd0/0x4e0 [ 108.414064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.419244] RIP: 0033:0x45c429 [ 108.422446] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.441454] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.449160] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 108.456429] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.463698] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.470973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.478345] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 108.487873] FAULT_INJECTION: forcing a failure. [ 108.487873] name failslab, interval 1, probability 0, space 0, times 0 [ 108.499225] CPU: 1 PID: 8198 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 108.507035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.521193] Call Trace: [ 108.523792] dump_stack+0x123/0x177 [ 108.527433] should_fail.cold.4+0x5/0x13 [ 108.531503] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.536605] ? lock_downgrade+0x860/0x860 [ 108.540755] __should_failslab+0xba/0xf0 [ 108.544801] should_failslab+0x9/0x14 [ 108.548608] kmem_cache_alloc_trace+0x2d4/0x740 [ 108.553258] ? qfq_change_class+0xa89/0x14b5 [ 108.557655] ? qfq_change_class+0xa89/0x14b5 [ 108.562074] ? __local_bh_enable_ip+0x160/0x260 [ 108.566852] qfq_change_class+0xacf/0x14b5 [ 108.571088] ? selinux_capable+0x1b/0x20 [ 108.575138] ? qfq_delete_class+0x2d0/0x2d0 [ 108.579447] ? nla_parse+0x197/0x280 [ 108.583148] tc_ctl_tclass+0x3e9/0xba0 [ 108.587046] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 108.597037] ? find_held_lock+0x36/0x1d0 [ 108.601104] rtnetlink_rcv_msg+0x34f/0x8f0 [ 108.605345] ? rtnetlink_put_metrics+0x490/0x490 [ 108.610102] ? find_held_lock+0x36/0x1d0 [ 108.614168] netlink_rcv_skb+0x142/0x390 [ 108.618240] ? lock_downgrade+0x860/0x860 [ 108.622376] ? rtnetlink_put_metrics+0x490/0x490 [ 108.627183] ? netlink_ack+0x9a0/0x9a0 [ 108.631159] ? netlink_deliver_tap+0x182/0xb00 [ 108.635740] rtnetlink_rcv+0x10/0x20 [ 108.639444] netlink_unicast+0x443/0x650 [ 108.647661] ? netlink_attachskb+0x6c0/0x6c0 [ 108.652065] netlink_sendmsg+0x765/0xc40 [ 108.656128] ? netlink_unicast+0x650/0x650 [ 108.660345] ? copy_msghdr_from_user+0x20b/0x3e0 [ 108.665095] ? selinux_socket_sendmsg+0x31/0x40 [ 108.669752] ? netlink_unicast+0x650/0x650 [ 108.673975] sock_sendmsg+0xb5/0xf0 [ 108.677592] ___sys_sendmsg+0x647/0x950 [ 108.681593] ? find_held_lock+0x36/0x1d0 [ 108.685650] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 108.690396] ? __fget+0x278/0x400 [ 108.693858] ? kasan_check_read+0x11/0x20 [ 108.698095] ? __fget+0x295/0x400 [ 108.701541] ? ksys_dup3+0x2e0/0x2e0 [ 108.705274] ? __f_unlock_pos+0xd/0x10 [ 108.709266] ? __fget_light+0x174/0x1e0 [ 108.713486] ? __fdget+0xe/0x10 [ 108.716909] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 108.721773] __sys_sendmsg+0xd9/0x180 [ 108.725578] ? __ia32_sys_shutdown+0x70/0x70 [ 108.730029] ? __sb_end_write+0xa4/0xd0 [ 108.734031] ? kasan_check_write+0x14/0x20 [ 108.738253] ? fput+0x18/0x120 [ 108.741458] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.746912] __x64_sys_sendmsg+0x73/0xb0 [ 108.750980] do_syscall_64+0xd0/0x4e0 [ 108.754773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.759952] RIP: 0033:0x45c429 [ 108.763588] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 108.782585] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.790310] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 108.797776] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 108.805063] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 108.812327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 108.819595] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 108.830861] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 108.849117] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 108.880423] FAULT_INJECTION: forcing a failure. [ 108.880423] name failslab, interval 1, probability 0, space 0, times 0 [ 108.880809] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 108.908415] CPU: 1 PID: 8207 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 108.908587] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 108.916492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.916497] Call Trace: [ 108.916514] dump_stack+0x123/0x177 [ 108.916525] should_fail.cold.4+0x5/0x13 [ 108.916531] ? find_held_lock+0x36/0x1d0 [ 108.916538] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 108.916551] __should_failslab+0xba/0xf0 [ 108.916557] should_failslab+0x9/0x14 [ 108.916561] kmem_cache_alloc+0x47/0x730 [ 108.916567] ? lock_acquire+0x173/0x3d0 [ 108.916576] skb_clone+0x115/0x340 [ 108.916584] netlink_deliver_tap+0x7d7/0xb00 [ 108.916594] __netlink_sendskb+0x62/0xc0 [ 108.916600] netlink_unicast+0x4ea/0x650 [ 108.916608] ? netlink_attachskb+0x6c0/0x6c0 [ 108.932917] FAULT_INJECTION: forcing a failure. [ 108.932917] name failslab, interval 1, probability 0, space 0, times 0 [ 108.934855] netlink_ack+0x4ca/0x9a0 [ 108.934865] ? netlink_sendmsg+0xc40/0xc40 [ 108.934871] ? find_held_lock+0x36/0x1d0 [ 108.934883] netlink_rcv_skb+0x29c/0x390 [ 108.934888] ? lock_downgrade+0x860/0x860 [ 108.934897] ? rtnetlink_put_metrics+0x490/0x490 [ 108.934902] ? netlink_ack+0x9a0/0x9a0 [ 108.934910] ? netlink_deliver_tap+0x182/0xb00 [ 108.934919] rtnetlink_rcv+0x10/0x20 [ 108.934924] netlink_unicast+0x443/0x650 [ 108.934932] ? netlink_attachskb+0x6c0/0x6c0 [ 108.934943] netlink_sendmsg+0x765/0xc40 [ 108.934951] ? netlink_unicast+0x650/0x650 [ 109.057156] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.061910] ? selinux_socket_sendmsg+0x31/0x40 [ 109.066744] ? netlink_unicast+0x650/0x650 [ 109.070976] sock_sendmsg+0xb5/0xf0 [ 109.074654] ___sys_sendmsg+0x647/0x950 [ 109.078721] ? find_held_lock+0x36/0x1d0 [ 109.082770] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.087530] ? __fget+0x278/0x400 [ 109.091011] ? kasan_check_read+0x11/0x20 [ 109.095151] ? __fget+0x295/0x400 [ 109.098594] ? ksys_dup3+0x2e0/0x2e0 [ 109.102299] ? __f_unlock_pos+0xd/0x10 [ 109.106194] ? __fget_light+0x174/0x1e0 [ 109.110161] ? __fdget+0xe/0x10 [ 109.113445] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.118293] __sys_sendmsg+0xd9/0x180 [ 109.122200] ? __ia32_sys_shutdown+0x70/0x70 [ 109.126868] ? __sb_end_write+0xa4/0xd0 [ 109.130842] ? kasan_check_write+0x14/0x20 [ 109.135062] ? fput+0x18/0x120 [ 109.138244] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.143593] __x64_sys_sendmsg+0x73/0xb0 [ 109.147808] do_syscall_64+0xd0/0x4e0 [ 109.151612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.156804] RIP: 0033:0x45c429 [ 109.160009] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.179348] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.187060] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 109.194448] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.201735] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.209006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.216264] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 109.223551] CPU: 0 PID: 8216 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 109.231626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.241322] Call Trace: [ 109.243917] dump_stack+0x123/0x177 [ 109.247762] should_fail.cold.4+0x5/0x13 [ 109.251944] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.257051] ? lock_downgrade+0x860/0x860 [ 109.261299] __should_failslab+0xba/0xf0 [ 109.265347] should_failslab+0x9/0x14 [ 109.269236] kmem_cache_alloc_trace+0x2d4/0x740 [ 109.274143] ? qfq_change_class+0xa89/0x14b5 [ 109.278632] ? qfq_change_class+0xa89/0x14b5 [ 109.283135] ? __local_bh_enable_ip+0x160/0x260 [ 109.287985] qfq_change_class+0xacf/0x14b5 [ 109.292225] ? selinux_capable+0x1b/0x20 [ 109.296290] ? qfq_delete_class+0x2d0/0x2d0 [ 109.300628] ? nla_parse+0x197/0x280 [ 109.304346] tc_ctl_tclass+0x3e9/0xba0 [ 109.308220] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.313405] ? find_held_lock+0x36/0x1d0 [ 109.317569] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.321807] ? rtnetlink_put_metrics+0x490/0x490 [ 109.326550] ? find_held_lock+0x36/0x1d0 [ 109.330699] netlink_rcv_skb+0x142/0x390 [ 109.334864] ? lock_downgrade+0x860/0x860 [ 109.339014] ? rtnetlink_put_metrics+0x490/0x490 [ 109.343766] ? netlink_ack+0x9a0/0x9a0 [ 109.347638] ? netlink_deliver_tap+0x182/0xb00 [ 109.352203] rtnetlink_rcv+0x10/0x20 [ 109.356037] netlink_unicast+0x443/0x650 [ 109.360091] ? netlink_attachskb+0x6c0/0x6c0 [ 109.364502] netlink_sendmsg+0x765/0xc40 [ 109.368549] ? netlink_unicast+0x650/0x650 [ 109.372795] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.377545] ? selinux_socket_sendmsg+0x31/0x40 [ 109.382204] ? netlink_unicast+0x650/0x650 [ 109.386431] sock_sendmsg+0xb5/0xf0 [ 109.390306] ___sys_sendmsg+0x647/0x950 [ 109.394283] ? find_held_lock+0x36/0x1d0 [ 109.398357] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.403332] ? __fget+0x278/0x400 [ 109.406805] ? kasan_check_read+0x11/0x20 [ 109.411054] ? __fget+0x295/0x400 [ 109.414515] ? ksys_dup3+0x2e0/0x2e0 [ 109.418226] ? __f_unlock_pos+0xd/0x10 [ 109.422100] ? __fget_light+0x174/0x1e0 [ 109.426060] ? __fdget+0xe/0x10 [ 109.429324] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.434159] __sys_sendmsg+0xd9/0x180 [ 109.437970] ? __ia32_sys_shutdown+0x70/0x70 [ 109.442364] ? __sb_end_write+0xa4/0xd0 [ 109.446539] ? kasan_check_write+0x14/0x20 [ 109.450793] ? fput+0x18/0x120 [ 109.453986] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.459348] __x64_sys_sendmsg+0x73/0xb0 [ 109.463417] do_syscall_64+0xd0/0x4e0 [ 109.467449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.472630] RIP: 0033:0x45c429 [ 109.475827] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.496746] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.504596] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 109.511972] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.519230] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.526684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.533957] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 109.563704] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 109.595524] FAULT_INJECTION: forcing a failure. [ 109.595524] name failslab, interval 1, probability 0, space 0, times 0 [ 109.608089] CPU: 0 PID: 8221 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 109.615912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.625704] Call Trace: [ 109.628291] dump_stack+0x123/0x177 [ 109.631914] should_fail.cold.4+0x5/0x13 [ 109.635968] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.641206] ? lock_downgrade+0x860/0x860 [ 109.645369] __should_failslab+0xba/0xf0 [ 109.649428] should_failslab+0x9/0x14 [ 109.653343] kmem_cache_alloc_trace+0x2d4/0x740 [ 109.658020] ? qfq_change_class+0xa89/0x14b5 [ 109.662536] ? qfq_change_class+0xa89/0x14b5 [ 109.667039] ? __local_bh_enable_ip+0x160/0x260 [ 109.672764] qfq_change_class+0xacf/0x14b5 [ 109.676997] ? selinux_capable+0x1b/0x20 [ 109.681053] ? qfq_delete_class+0x2d0/0x2d0 [ 109.685379] ? nla_parse+0x197/0x280 [ 109.689096] tc_ctl_tclass+0x3e9/0xba0 [ 109.692995] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 109.698102] ? find_held_lock+0x36/0x1d0 [ 109.702157] rtnetlink_rcv_msg+0x34f/0x8f0 [ 109.707100] ? rtnetlink_put_metrics+0x490/0x490 [ 109.711864] ? find_held_lock+0x36/0x1d0 [ 109.715916] netlink_rcv_skb+0x142/0x390 [ 109.720000] ? lock_downgrade+0x860/0x860 [ 109.724242] ? rtnetlink_put_metrics+0x490/0x490 [ 109.729011] ? netlink_ack+0x9a0/0x9a0 [ 109.732912] ? netlink_deliver_tap+0x182/0xb00 [ 109.737555] rtnetlink_rcv+0x10/0x20 [ 109.741788] netlink_unicast+0x443/0x650 [ 109.745876] ? netlink_attachskb+0x6c0/0x6c0 [ 109.750315] netlink_sendmsg+0x765/0xc40 [ 109.754379] ? netlink_unicast+0x650/0x650 [ 109.758611] ? copy_msghdr_from_user+0x20b/0x3e0 [ 109.763491] ? selinux_socket_sendmsg+0x31/0x40 [ 109.768201] ? netlink_unicast+0x650/0x650 [ 109.772793] sock_sendmsg+0xb5/0xf0 [ 109.776411] ___sys_sendmsg+0x647/0x950 [ 109.780394] ? find_held_lock+0x36/0x1d0 [ 109.784475] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 109.789249] ? __fget+0x278/0x400 [ 109.792742] ? kasan_check_read+0x11/0x20 [ 109.797179] ? __fget+0x295/0x400 [ 109.800924] ? ksys_dup3+0x2e0/0x2e0 [ 109.804637] ? __f_unlock_pos+0xd/0x10 [ 109.808541] ? __fget_light+0x174/0x1e0 [ 109.812564] ? __fdget+0xe/0x10 [ 109.815891] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 109.820867] __sys_sendmsg+0xd9/0x180 [ 109.824789] ? __ia32_sys_shutdown+0x70/0x70 [ 109.829207] ? __sb_end_write+0xa4/0xd0 [ 109.833181] ? kasan_check_write+0x14/0x20 [ 109.837437] ? fput+0x18/0x120 [ 109.840660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.846034] __x64_sys_sendmsg+0x73/0xb0 [ 109.850196] do_syscall_64+0xd0/0x4e0 [ 109.854022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.859333] RIP: 0033:0x45c429 [ 109.862708] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 109.881642] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.889919] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 109.899335] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 109.906630] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 109.913904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 109.921184] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 109.929638] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 109.948112] FAULT_INJECTION: forcing a failure. [ 109.948112] name failslab, interval 1, probability 0, space 0, times 0 [ 109.960595] CPU: 0 PID: 8226 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 109.968422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.977778] Call Trace: [ 109.980966] dump_stack+0x123/0x177 [ 109.984588] should_fail.cold.4+0x5/0x13 [ 109.988658] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 109.993772] ? lock_downgrade+0x860/0x860 [ 109.998007] __should_failslab+0xba/0xf0 [ 110.002072] should_failslab+0x9/0x14 [ 110.005902] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.010666] ? qfq_change_class+0xa89/0x14b5 [ 110.015085] ? qfq_change_class+0xa89/0x14b5 [ 110.019498] ? __local_bh_enable_ip+0x160/0x260 [ 110.024180] qfq_change_class+0xacf/0x14b5 [ 110.028418] ? selinux_capable+0x1b/0x20 [ 110.032473] ? qfq_delete_class+0x2d0/0x2d0 [ 110.036804] ? nla_parse+0x197/0x280 [ 110.040693] tc_ctl_tclass+0x3e9/0xba0 [ 110.044593] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.049693] ? find_held_lock+0x36/0x1d0 [ 110.053915] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.058158] ? rtnetlink_put_metrics+0x490/0x490 [ 110.062920] ? find_held_lock+0x36/0x1d0 [ 110.066980] netlink_rcv_skb+0x142/0x390 [ 110.071105] ? lock_downgrade+0x860/0x860 [ 110.075501] ? rtnetlink_put_metrics+0x490/0x490 [ 110.080279] ? netlink_ack+0x9a0/0x9a0 [ 110.084179] ? netlink_deliver_tap+0x182/0xb00 [ 110.088892] rtnetlink_rcv+0x10/0x20 [ 110.092796] netlink_unicast+0x443/0x650 [ 110.096851] ? netlink_attachskb+0x6c0/0x6c0 [ 110.101431] netlink_sendmsg+0x765/0xc40 [ 110.105504] ? netlink_unicast+0x650/0x650 [ 110.109937] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.114708] ? selinux_socket_sendmsg+0x31/0x40 [ 110.119489] ? netlink_unicast+0x650/0x650 [ 110.123716] sock_sendmsg+0xb5/0xf0 [ 110.127400] ___sys_sendmsg+0x647/0x950 [ 110.131363] ? find_held_lock+0x36/0x1d0 [ 110.135516] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.140270] ? __fget+0x278/0x400 [ 110.143928] ? kasan_check_read+0x11/0x20 [ 110.148092] ? __fget+0x295/0x400 [ 110.151549] ? ksys_dup3+0x2e0/0x2e0 [ 110.155872] ? __f_unlock_pos+0xd/0x10 [ 110.159762] ? __fget_light+0x174/0x1e0 [ 110.163743] ? __fdget+0xe/0x10 [ 110.168017] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.172874] __sys_sendmsg+0xd9/0x180 [ 110.176680] ? __ia32_sys_shutdown+0x70/0x70 [ 110.181114] ? __sb_end_write+0xa4/0xd0 [ 110.185103] ? kasan_check_write+0x14/0x20 [ 110.189339] ? fput+0x18/0x120 [ 110.192536] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.198172] __x64_sys_sendmsg+0x73/0xb0 [ 110.202230] do_syscall_64+0xd0/0x4e0 [ 110.206030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.211219] RIP: 0033:0x45c429 [ 110.214401] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.233825] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.241634] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 110.249012] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.256286] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.263568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.271043] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 110.279835] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 110.294907] FAULT_INJECTION: forcing a failure. [ 110.294907] name failslab, interval 1, probability 0, space 0, times 0 [ 110.303205] FAULT_INJECTION: forcing a failure. [ 110.303205] name failslab, interval 1, probability 0, space 0, times 0 [ 110.319100] CPU: 0 PID: 8234 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 110.328875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.339375] Call Trace: [ 110.341954] dump_stack+0x123/0x177 [ 110.345575] should_fail.cold.4+0x5/0x13 [ 110.349640] ? find_held_lock+0x36/0x1d0 [ 110.353700] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.358807] __should_failslab+0xba/0xf0 [ 110.362862] should_failslab+0x9/0x14 [ 110.366661] kmem_cache_alloc+0x47/0x730 [ 110.370879] ? lock_acquire+0x173/0x3d0 [ 110.374854] skb_clone+0x115/0x340 [ 110.378382] netlink_deliver_tap+0x7d7/0xb00 [ 110.382784] __netlink_sendskb+0x62/0xc0 [ 110.386838] netlink_unicast+0x4ea/0x650 [ 110.390908] ? netlink_attachskb+0x6c0/0x6c0 [ 110.395307] netlink_ack+0x4ca/0x9a0 [ 110.399004] ? netlink_sendmsg+0xc40/0xc40 [ 110.403766] ? find_held_lock+0x36/0x1d0 [ 110.407843] netlink_rcv_skb+0x29c/0x390 [ 110.411902] ? lock_downgrade+0x860/0x860 [ 110.416126] ? rtnetlink_put_metrics+0x490/0x490 [ 110.420869] ? netlink_ack+0x9a0/0x9a0 [ 110.424749] ? netlink_deliver_tap+0x182/0xb00 [ 110.429327] rtnetlink_rcv+0x10/0x20 [ 110.433028] netlink_unicast+0x443/0x650 [ 110.437094] ? netlink_attachskb+0x6c0/0x6c0 [ 110.441491] netlink_sendmsg+0x765/0xc40 [ 110.445548] ? netlink_unicast+0x650/0x650 [ 110.449856] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.454599] ? selinux_socket_sendmsg+0x31/0x40 [ 110.459281] ? netlink_unicast+0x650/0x650 [ 110.463532] sock_sendmsg+0xb5/0xf0 [ 110.467176] ___sys_sendmsg+0x647/0x950 [ 110.471157] ? find_held_lock+0x36/0x1d0 [ 110.475223] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.480002] ? __fget+0x278/0x400 [ 110.483448] ? kasan_check_read+0x11/0x20 [ 110.487597] ? __fget+0x295/0x400 [ 110.491150] ? ksys_dup3+0x2e0/0x2e0 [ 110.494846] ? __f_unlock_pos+0xd/0x10 [ 110.498750] ? __fget_light+0x174/0x1e0 [ 110.502708] ? __fdget+0xe/0x10 [ 110.505975] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.510815] __sys_sendmsg+0xd9/0x180 [ 110.514602] ? __ia32_sys_shutdown+0x70/0x70 [ 110.519016] ? __sb_end_write+0xa4/0xd0 [ 110.522979] ? kasan_check_write+0x14/0x20 [ 110.527211] ? fput+0x18/0x120 [ 110.530409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.535779] __x64_sys_sendmsg+0x73/0xb0 [ 110.539829] do_syscall_64+0xd0/0x4e0 [ 110.543635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.548813] RIP: 0033:0x45c429 [ 110.552014] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.570910] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.578617] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 110.585878] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.593154] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.600406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.607665] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 110.614962] CPU: 1 PID: 8236 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 110.622891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.632252] Call Trace: [ 110.634848] dump_stack+0x123/0x177 [ 110.638487] should_fail.cold.4+0x5/0x13 [ 110.642562] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 110.647775] ? lock_downgrade+0x860/0x860 [ 110.651917] __should_failslab+0xba/0xf0 [ 110.655967] should_failslab+0x9/0x14 [ 110.659752] kmem_cache_alloc_trace+0x2d4/0x740 [ 110.664405] ? qfq_change_class+0xa89/0x14b5 [ 110.668864] ? qfq_change_class+0xa89/0x14b5 [ 110.673255] ? __local_bh_enable_ip+0x160/0x260 [ 110.677987] qfq_change_class+0xacf/0x14b5 [ 110.682208] ? selinux_capable+0x1b/0x20 [ 110.686299] ? qfq_delete_class+0x2d0/0x2d0 [ 110.690612] ? nla_parse+0x197/0x280 [ 110.694337] tc_ctl_tclass+0x3e9/0xba0 [ 110.698218] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 110.703309] ? find_held_lock+0x36/0x1d0 [ 110.707374] rtnetlink_rcv_msg+0x34f/0x8f0 [ 110.711596] ? rtnetlink_put_metrics+0x490/0x490 [ 110.716340] ? find_held_lock+0x36/0x1d0 [ 110.720435] netlink_rcv_skb+0x142/0x390 [ 110.724501] ? lock_downgrade+0x860/0x860 [ 110.728653] ? rtnetlink_put_metrics+0x490/0x490 [ 110.733420] ? netlink_ack+0x9a0/0x9a0 [ 110.737380] ? netlink_deliver_tap+0x182/0xb00 [ 110.741948] rtnetlink_rcv+0x10/0x20 [ 110.745670] netlink_unicast+0x443/0x650 [ 110.749716] ? netlink_attachskb+0x6c0/0x6c0 [ 110.754108] netlink_sendmsg+0x765/0xc40 [ 110.758188] ? netlink_unicast+0x650/0x650 [ 110.762421] ? copy_msghdr_from_user+0x20b/0x3e0 [ 110.767278] ? selinux_socket_sendmsg+0x31/0x40 [ 110.771938] ? netlink_unicast+0x650/0x650 [ 110.776208] sock_sendmsg+0xb5/0xf0 [ 110.779831] ___sys_sendmsg+0x647/0x950 [ 110.783804] ? find_held_lock+0x36/0x1d0 [ 110.787848] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 110.792586] ? __fget+0x278/0x400 [ 110.796029] ? kasan_check_read+0x11/0x20 [ 110.800180] ? __fget+0x295/0x400 [ 110.803614] ? ksys_dup3+0x2e0/0x2e0 [ 110.807334] ? __f_unlock_pos+0xd/0x10 [ 110.811215] ? __fget_light+0x174/0x1e0 [ 110.815277] ? __fdget+0xe/0x10 [ 110.818564] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 110.823413] __sys_sendmsg+0xd9/0x180 [ 110.827206] ? __ia32_sys_shutdown+0x70/0x70 [ 110.831631] ? __sb_end_write+0xa4/0xd0 [ 110.835606] ? kasan_check_write+0x14/0x20 [ 110.839829] ? fput+0x18/0x120 [ 110.843023] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.848472] __x64_sys_sendmsg+0x73/0xb0 [ 110.852758] do_syscall_64+0xd0/0x4e0 [ 110.856690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.861879] RIP: 0033:0x45c429 [ 110.865080] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 110.884258] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.891974] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 110.899289] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 110.906559] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 110.913816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 110.921093] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 110.928919] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 110.944072] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 110.964602] FAULT_INJECTION: forcing a failure. [ 110.964602] name failslab, interval 1, probability 0, space 0, times 0 [ 110.975963] CPU: 1 PID: 8246 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 110.983864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.993256] Call Trace: [ 110.995832] dump_stack+0x123/0x177 [ 110.999447] should_fail.cold.4+0x5/0x13 [ 111.003521] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.008633] ? lock_downgrade+0x860/0x860 [ 111.012794] __should_failslab+0xba/0xf0 [ 111.016849] should_failslab+0x9/0x14 [ 111.021273] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.025933] ? qfq_change_class+0xa89/0x14b5 [ 111.030336] ? qfq_change_class+0xa89/0x14b5 [ 111.034747] ? __local_bh_enable_ip+0x160/0x260 [ 111.041152] qfq_change_class+0xacf/0x14b5 [ 111.045524] ? selinux_capable+0x1b/0x20 [ 111.049582] ? qfq_delete_class+0x2d0/0x2d0 [ 111.053969] ? nla_parse+0x197/0x280 [ 111.057887] tc_ctl_tclass+0x3e9/0xba0 [ 111.061788] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.066899] ? find_held_lock+0x36/0x1d0 [ 111.071086] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.075336] ? rtnetlink_put_metrics+0x490/0x490 [ 111.081108] ? find_held_lock+0x36/0x1d0 [ 111.085180] netlink_rcv_skb+0x142/0x390 [ 111.089967] ? lock_downgrade+0x860/0x860 [ 111.094168] ? rtnetlink_put_metrics+0x490/0x490 [ 111.098938] ? netlink_ack+0x9a0/0x9a0 [ 111.102835] ? netlink_deliver_tap+0x182/0xb00 [ 111.107562] rtnetlink_rcv+0x10/0x20 [ 111.111277] netlink_unicast+0x443/0x650 [ 111.115351] ? netlink_attachskb+0x6c0/0x6c0 [ 111.119776] netlink_sendmsg+0x765/0xc40 [ 111.123977] ? netlink_unicast+0x650/0x650 [ 111.128208] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.132991] ? selinux_socket_sendmsg+0x31/0x40 [ 111.137684] ? netlink_unicast+0x650/0x650 [ 111.141942] sock_sendmsg+0xb5/0xf0 [ 111.145575] ___sys_sendmsg+0x647/0x950 [ 111.149541] ? find_held_lock+0x36/0x1d0 [ 111.153771] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.158538] ? __fget+0x278/0x400 [ 111.162155] ? kasan_check_read+0x11/0x20 [ 111.166732] ? __fget+0x295/0x400 [ 111.170571] ? ksys_dup3+0x2e0/0x2e0 [ 111.174283] ? __f_unlock_pos+0xd/0x10 [ 111.178398] ? __fget_light+0x174/0x1e0 [ 111.182425] ? __fdget+0xe/0x10 [ 111.186708] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.191558] __sys_sendmsg+0xd9/0x180 [ 111.195592] ? __ia32_sys_shutdown+0x70/0x70 [ 111.199997] ? __sb_end_write+0xa4/0xd0 [ 111.203970] ? kasan_check_write+0x14/0x20 [ 111.208193] ? fput+0x18/0x120 [ 111.211374] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.216726] __x64_sys_sendmsg+0x73/0xb0 [ 111.220794] do_syscall_64+0xd0/0x4e0 [ 111.224668] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.229850] RIP: 0033:0x45c429 [ 111.233029] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.252212] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.259925] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 111.267207] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.274472] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.281754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.289044] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 111.296741] FAULT_INJECTION: forcing a failure. [ 111.296741] name failslab, interval 1, probability 0, space 0, times 0 [ 111.308480] CPU: 1 PID: 8245 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 111.316286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.325948] Call Trace: [ 111.328548] dump_stack+0x123/0x177 [ 111.332191] should_fail.cold.4+0x5/0x13 [ 111.336367] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.341480] ? lock_downgrade+0x860/0x860 [ 111.345803] __should_failslab+0xba/0xf0 [ 111.349861] should_failslab+0x9/0x14 [ 111.353653] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.358332] ? qfq_change_class+0xa89/0x14b5 [ 111.362746] ? qfq_change_class+0xa89/0x14b5 [ 111.367146] ? __local_bh_enable_ip+0x160/0x260 [ 111.371836] qfq_change_class+0xacf/0x14b5 [ 111.376245] ? selinux_capable+0x1b/0x20 [ 111.380305] ? qfq_delete_class+0x2d0/0x2d0 [ 111.384615] ? nla_parse+0x197/0x280 [ 111.388327] tc_ctl_tclass+0x3e9/0xba0 [ 111.392209] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.397469] ? find_held_lock+0x36/0x1d0 [ 111.401540] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.405781] ? rtnetlink_put_metrics+0x490/0x490 [ 111.410559] ? find_held_lock+0x36/0x1d0 [ 111.414611] netlink_rcv_skb+0x142/0x390 [ 111.418704] ? lock_downgrade+0x860/0x860 [ 111.422855] ? rtnetlink_put_metrics+0x490/0x490 [ 111.427603] ? netlink_ack+0x9a0/0x9a0 [ 111.431485] ? netlink_deliver_tap+0x182/0xb00 [ 111.436061] rtnetlink_rcv+0x10/0x20 [ 111.439857] netlink_unicast+0x443/0x650 [ 111.444010] ? netlink_attachskb+0x6c0/0x6c0 [ 111.448485] netlink_sendmsg+0x765/0xc40 [ 111.452576] ? netlink_unicast+0x650/0x650 [ 111.456844] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.461626] ? selinux_socket_sendmsg+0x31/0x40 [ 111.466305] ? netlink_unicast+0x650/0x650 [ 111.470808] sock_sendmsg+0xb5/0xf0 [ 111.474434] ___sys_sendmsg+0x647/0x950 [ 111.478409] ? find_held_lock+0x36/0x1d0 [ 111.482461] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.487228] ? __fget+0x278/0x400 [ 111.490670] ? kasan_check_read+0x11/0x20 [ 111.494806] ? __fget+0x295/0x400 [ 111.498250] ? ksys_dup3+0x2e0/0x2e0 [ 111.501955] ? __f_unlock_pos+0xd/0x10 [ 111.505831] ? __fget_light+0x174/0x1e0 [ 111.509798] ? __fdget+0xe/0x10 [ 111.513087] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.517924] __sys_sendmsg+0xd9/0x180 [ 111.521710] ? __ia32_sys_shutdown+0x70/0x70 [ 111.526117] ? __sb_end_write+0xa4/0xd0 [ 111.530099] ? kasan_check_write+0x14/0x20 [ 111.534329] ? fput+0x18/0x120 [ 111.537522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.542886] __x64_sys_sendmsg+0x73/0xb0 [ 111.546943] do_syscall_64+0xd0/0x4e0 [ 111.550742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.556192] RIP: 0033:0x45c429 [ 111.559369] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.579073] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.586891] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 111.594167] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.601901] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.609161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.616424] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 111.630283] FAULT_INJECTION: forcing a failure. [ 111.630283] name failslab, interval 1, probability 0, space 0, times 0 [ 111.643186] CPU: 1 PID: 8251 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 111.650999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.660355] Call Trace: [ 111.662941] dump_stack+0x123/0x177 [ 111.666665] should_fail.cold.4+0x5/0x13 [ 111.670730] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 111.675824] ? lock_downgrade+0x860/0x860 [ 111.679969] __should_failslab+0xba/0xf0 [ 111.684023] should_failslab+0x9/0x14 [ 111.687819] kmem_cache_alloc_trace+0x2d4/0x740 [ 111.692517] ? qfq_change_class+0xa89/0x14b5 [ 111.696950] ? qfq_change_class+0xa89/0x14b5 [ 111.701432] ? __local_bh_enable_ip+0x160/0x260 [ 111.706126] qfq_change_class+0xacf/0x14b5 [ 111.710356] ? selinux_capable+0x1b/0x20 [ 111.714421] ? qfq_delete_class+0x2d0/0x2d0 [ 111.718746] ? nla_parse+0x197/0x280 [ 111.722461] tc_ctl_tclass+0x3e9/0xba0 [ 111.726344] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 111.731487] ? find_held_lock+0x36/0x1d0 [ 111.735544] rtnetlink_rcv_msg+0x34f/0x8f0 [ 111.739763] ? rtnetlink_put_metrics+0x490/0x490 [ 111.744509] ? find_held_lock+0x36/0x1d0 [ 111.748559] netlink_rcv_skb+0x142/0x390 [ 111.752611] ? lock_downgrade+0x860/0x860 [ 111.756791] ? rtnetlink_put_metrics+0x490/0x490 [ 111.761549] ? netlink_ack+0x9a0/0x9a0 [ 111.765435] ? netlink_deliver_tap+0x182/0xb00 [ 111.770033] rtnetlink_rcv+0x10/0x20 [ 111.773742] netlink_unicast+0x443/0x650 [ 111.777800] ? netlink_attachskb+0x6c0/0x6c0 [ 111.782195] netlink_sendmsg+0x765/0xc40 [ 111.786249] ? netlink_unicast+0x650/0x650 [ 111.790468] ? copy_msghdr_from_user+0x20b/0x3e0 [ 111.795233] ? selinux_socket_sendmsg+0x31/0x40 [ 111.799904] ? netlink_unicast+0x650/0x650 [ 111.804143] sock_sendmsg+0xb5/0xf0 [ 111.807872] ___sys_sendmsg+0x647/0x950 [ 111.811837] ? find_held_lock+0x36/0x1d0 [ 111.816188] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 111.820957] ? __fget+0x278/0x400 [ 111.824407] ? kasan_check_read+0x11/0x20 [ 111.828550] ? __fget+0x295/0x400 [ 111.832001] ? ksys_dup3+0x2e0/0x2e0 [ 111.835721] ? __f_unlock_pos+0xd/0x10 [ 111.839600] ? __fget_light+0x174/0x1e0 [ 111.843587] ? __fdget+0xe/0x10 [ 111.846853] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 111.851698] __sys_sendmsg+0xd9/0x180 [ 111.855517] ? __ia32_sys_shutdown+0x70/0x70 [ 111.859917] ? __sb_end_write+0xa4/0xd0 [ 111.864060] ? kasan_check_write+0x14/0x20 [ 111.868325] ? fput+0x18/0x120 [ 111.871529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.876904] __x64_sys_sendmsg+0x73/0xb0 [ 111.880965] do_syscall_64+0xd0/0x4e0 [ 111.884854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.890052] RIP: 0033:0x45c429 [ 111.893228] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 111.912115] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.919810] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 111.927074] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 111.934334] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 111.941628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 111.949470] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 111.960954] FAULT_INJECTION: forcing a failure. [ 111.960954] name failslab, interval 1, probability 0, space 0, times 0 [ 111.972373] CPU: 1 PID: 8257 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 111.980183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.989626] Call Trace: [ 111.992323] dump_stack+0x123/0x177 [ 111.995993] should_fail.cold.4+0x5/0x13 [ 112.000074] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.005240] ? lock_downgrade+0x860/0x860 [ 112.010555] __should_failslab+0xba/0xf0 [ 112.014632] should_failslab+0x9/0x14 [ 112.018437] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.023094] ? qfq_change_class+0xa89/0x14b5 [ 112.027732] ? qfq_change_class+0xa89/0x14b5 [ 112.032140] ? __local_bh_enable_ip+0x160/0x260 [ 112.036815] qfq_change_class+0xacf/0x14b5 [ 112.041041] ? selinux_capable+0x1b/0x20 [ 112.045195] ? qfq_delete_class+0x2d0/0x2d0 [ 112.049517] ? nla_parse+0x197/0x280 [ 112.053221] tc_ctl_tclass+0x3e9/0xba0 [ 112.057137] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.062244] ? find_held_lock+0x36/0x1d0 [ 112.066321] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.070586] ? rtnetlink_put_metrics+0x490/0x490 [ 112.075352] ? find_held_lock+0x36/0x1d0 [ 112.079453] netlink_rcv_skb+0x142/0x390 [ 112.083509] ? lock_downgrade+0x860/0x860 [ 112.087648] ? rtnetlink_put_metrics+0x490/0x490 [ 112.092578] ? netlink_ack+0x9a0/0x9a0 [ 112.096498] ? netlink_deliver_tap+0x182/0xb00 [ 112.101075] rtnetlink_rcv+0x10/0x20 [ 112.104790] netlink_unicast+0x443/0x650 [ 112.109075] ? netlink_attachskb+0x6c0/0x6c0 [ 112.114374] netlink_sendmsg+0x765/0xc40 [ 112.118427] ? netlink_unicast+0x650/0x650 [ 112.122754] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.127501] ? selinux_socket_sendmsg+0x31/0x40 [ 112.132342] ? netlink_unicast+0x650/0x650 [ 112.136574] sock_sendmsg+0xb5/0xf0 [ 112.140201] ___sys_sendmsg+0x647/0x950 [ 112.144173] ? find_held_lock+0x36/0x1d0 [ 112.148231] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.152993] ? __fget+0x278/0x400 [ 112.156464] ? kasan_check_read+0x11/0x20 [ 112.160618] ? __fget+0x295/0x400 [ 112.164097] ? ksys_dup3+0x2e0/0x2e0 [ 112.167808] ? __f_unlock_pos+0xd/0x10 [ 112.171738] ? __fget_light+0x174/0x1e0 [ 112.175839] ? __fdget+0xe/0x10 [ 112.179366] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.184207] __sys_sendmsg+0xd9/0x180 [ 112.188043] ? __ia32_sys_shutdown+0x70/0x70 [ 112.192465] ? __sb_end_write+0xa4/0xd0 [ 112.196782] ? kasan_check_write+0x14/0x20 [ 112.201106] ? fput+0x18/0x120 [ 112.204303] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.209675] __x64_sys_sendmsg+0x73/0xb0 [ 112.213812] do_syscall_64+0xd0/0x4e0 [ 112.217601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.222930] RIP: 0033:0x45c429 [ 112.226135] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.245308] RSP: 002b:00007f7a0e714c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.253518] RAX: ffffffffffffffda RBX: 00007f7a0e7156d4 RCX: 000000000045c429 [ 112.260783] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 112.268102] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 112.275369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 112.282631] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 112.308786] FAULT_INJECTION: forcing a failure. [ 112.308786] name failslab, interval 1, probability 0, space 0, times 0 [ 112.321010] CPU: 0 PID: 8262 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 112.328833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.338185] Call Trace: [ 112.341632] dump_stack+0x123/0x177 [ 112.345265] should_fail.cold.4+0x5/0x13 [ 112.349325] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.354527] ? lock_downgrade+0x860/0x860 [ 112.358780] __should_failslab+0xba/0xf0 [ 112.362826] should_failslab+0x9/0x14 [ 112.366620] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.371406] ? qfq_change_class+0xa89/0x14b5 [ 112.375803] ? qfq_change_class+0xa89/0x14b5 [ 112.380320] ? __local_bh_enable_ip+0x160/0x260 [ 112.385004] qfq_change_class+0xacf/0x14b5 [ 112.389251] ? selinux_capable+0x1b/0x20 [ 112.393335] ? qfq_delete_class+0x2d0/0x2d0 [ 112.397684] ? nla_parse+0x197/0x280 [ 112.401410] tc_ctl_tclass+0x3e9/0xba0 [ 112.405312] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.410414] ? find_held_lock+0x36/0x1d0 [ 112.414485] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.418725] ? rtnetlink_put_metrics+0x490/0x490 [ 112.423479] ? find_held_lock+0x36/0x1d0 [ 112.427619] netlink_rcv_skb+0x142/0x390 [ 112.431681] ? lock_downgrade+0x860/0x860 [ 112.435837] ? rtnetlink_put_metrics+0x490/0x490 [ 112.440585] ? netlink_ack+0x9a0/0x9a0 [ 112.444474] ? netlink_deliver_tap+0x182/0xb00 [ 112.449066] rtnetlink_rcv+0x10/0x20 [ 112.452779] netlink_unicast+0x443/0x650 [ 112.456857] ? netlink_attachskb+0x6c0/0x6c0 [ 112.461266] netlink_sendmsg+0x765/0xc40 [ 112.465365] ? netlink_unicast+0x650/0x650 [ 112.469642] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.474402] ? selinux_socket_sendmsg+0x31/0x40 [ 112.479101] ? netlink_unicast+0x650/0x650 [ 112.483333] sock_sendmsg+0xb5/0xf0 [ 112.486973] ___sys_sendmsg+0x647/0x950 [ 112.490948] ? find_held_lock+0x36/0x1d0 [ 112.495003] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.499763] ? __fget+0x278/0x400 [ 112.503206] ? kasan_check_read+0x11/0x20 [ 112.507353] ? __fget+0x295/0x400 [ 112.510811] ? ksys_dup3+0x2e0/0x2e0 [ 112.514524] ? __f_unlock_pos+0xd/0x10 [ 112.518412] ? __fget_light+0x174/0x1e0 [ 112.522378] ? __fdget+0xe/0x10 [ 112.525661] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.530497] __sys_sendmsg+0xd9/0x180 [ 112.534304] ? __ia32_sys_shutdown+0x70/0x70 [ 112.538715] ? __sb_end_write+0xa4/0xd0 [ 112.542681] ? kasan_check_write+0x14/0x20 [ 112.546911] ? fput+0x18/0x120 [ 112.550114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.555467] __x64_sys_sendmsg+0x73/0xb0 [ 112.559527] do_syscall_64+0xd0/0x4e0 [ 112.563313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.568492] RIP: 0033:0x45c429 [ 112.571673] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.591091] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.598965] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 112.606253] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.613525] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.620791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.628185] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 112.640994] FAULT_INJECTION: forcing a failure. [ 112.640994] name failslab, interval 1, probability 0, space 0, times 0 [ 112.647736] FAULT_INJECTION: forcing a failure. [ 112.647736] name failslab, interval 1, probability 0, space 0, times 0 [ 112.664852] CPU: 0 PID: 8272 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 112.672670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.682027] Call Trace: [ 112.684619] dump_stack+0x123/0x177 [ 112.688255] should_fail.cold.4+0x5/0x13 [ 112.692303] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.697410] ? lock_downgrade+0x860/0x860 [ 112.701547] __should_failslab+0xba/0xf0 [ 112.705596] should_failslab+0x9/0x14 [ 112.709382] kmem_cache_alloc_trace+0x2d4/0x740 [ 112.714039] ? qfq_change_class+0xa89/0x14b5 [ 112.718446] ? qfq_change_class+0xa89/0x14b5 [ 112.722841] ? __local_bh_enable_ip+0x160/0x260 [ 112.727521] qfq_change_class+0xacf/0x14b5 [ 112.731745] ? selinux_capable+0x1b/0x20 [ 112.735800] ? qfq_delete_class+0x2d0/0x2d0 [ 112.740150] ? nla_parse+0x197/0x280 [ 112.743858] tc_ctl_tclass+0x3e9/0xba0 [ 112.747737] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 112.752842] ? find_held_lock+0x36/0x1d0 [ 112.757173] rtnetlink_rcv_msg+0x34f/0x8f0 [ 112.761413] ? rtnetlink_put_metrics+0x490/0x490 [ 112.766199] ? find_held_lock+0x36/0x1d0 [ 112.770269] netlink_rcv_skb+0x142/0x390 [ 112.774332] ? lock_downgrade+0x860/0x860 [ 112.778471] ? rtnetlink_put_metrics+0x490/0x490 [ 112.783221] ? netlink_ack+0x9a0/0x9a0 [ 112.787097] ? netlink_deliver_tap+0x182/0xb00 [ 112.791680] rtnetlink_rcv+0x10/0x20 [ 112.795379] netlink_unicast+0x443/0x650 [ 112.799438] ? netlink_attachskb+0x6c0/0x6c0 [ 112.803845] netlink_sendmsg+0x765/0xc40 [ 112.807904] ? netlink_unicast+0x650/0x650 [ 112.812137] ? copy_msghdr_from_user+0x20b/0x3e0 [ 112.816886] ? selinux_socket_sendmsg+0x31/0x40 [ 112.821547] ? netlink_unicast+0x650/0x650 [ 112.825764] sock_sendmsg+0xb5/0xf0 [ 112.829429] ___sys_sendmsg+0x647/0x950 [ 112.833393] ? find_held_lock+0x36/0x1d0 [ 112.837443] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 112.842190] ? __fget+0x278/0x400 [ 112.845720] ? kasan_check_read+0x11/0x20 [ 112.849856] ? __fget+0x295/0x400 [ 112.853292] ? ksys_dup3+0x2e0/0x2e0 [ 112.857003] ? __f_unlock_pos+0xd/0x10 [ 112.860890] ? __fget_light+0x174/0x1e0 [ 112.864850] ? __fdget+0xe/0x10 [ 112.868130] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 112.872970] __sys_sendmsg+0xd9/0x180 [ 112.876784] ? __ia32_sys_shutdown+0x70/0x70 [ 112.881182] ? __sb_end_write+0xa4/0xd0 [ 112.885317] ? kasan_check_write+0x14/0x20 [ 112.889552] ? fput+0x18/0x120 [ 112.892733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.898088] __x64_sys_sendmsg+0x73/0xb0 [ 112.902139] do_syscall_64+0xd0/0x4e0 [ 112.905940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.911121] RIP: 0033:0x45c429 [ 112.914309] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 112.934679] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.942484] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 112.950562] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 112.957943] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 112.965212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 112.972473] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 112.979759] CPU: 1 PID: 8267 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 112.987567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.990015] FAULT_INJECTION: forcing a failure. [ 112.990015] name failslab, interval 1, probability 0, space 0, times 0 [ 112.996914] Call Trace: [ 112.996926] dump_stack+0x123/0x177 [ 112.996938] should_fail.cold.4+0x5/0x13 [ 112.996942] ? find_held_lock+0x36/0x1d0 [ 112.996949] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 112.996961] __should_failslab+0xba/0xf0 [ 112.996968] should_failslab+0x9/0x14 [ 112.996974] kmem_cache_alloc+0x47/0x730 [ 113.041323] ? lock_acquire+0x173/0x3d0 [ 113.045371] skb_clone+0x115/0x340 [ 113.048918] netlink_deliver_tap+0x7d7/0xb00 [ 113.053456] __netlink_sendskb+0x62/0xc0 [ 113.057510] netlink_unicast+0x4ea/0x650 [ 113.061581] ? netlink_attachskb+0x6c0/0x6c0 [ 113.065989] netlink_ack+0x4ca/0x9a0 [ 113.069687] ? netlink_sendmsg+0xc40/0xc40 [ 113.073903] ? find_held_lock+0x36/0x1d0 [ 113.077964] netlink_rcv_skb+0x29c/0x390 [ 113.082037] ? lock_downgrade+0x860/0x860 [ 113.086178] ? rtnetlink_put_metrics+0x490/0x490 [ 113.090954] ? netlink_ack+0x9a0/0x9a0 [ 113.094830] ? netlink_deliver_tap+0x182/0xb00 [ 113.099489] rtnetlink_rcv+0x10/0x20 [ 113.103223] netlink_unicast+0x443/0x650 [ 113.107293] ? netlink_attachskb+0x6c0/0x6c0 [ 113.111699] netlink_sendmsg+0x765/0xc40 [ 113.115745] ? netlink_unicast+0x650/0x650 [ 113.119980] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.124767] ? selinux_socket_sendmsg+0x31/0x40 [ 113.129432] ? netlink_unicast+0x650/0x650 [ 113.133654] sock_sendmsg+0xb5/0xf0 [ 113.137285] ___sys_sendmsg+0x647/0x950 [ 113.141248] ? find_held_lock+0x36/0x1d0 [ 113.145296] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.150039] ? __fget+0x278/0x400 [ 113.153480] ? kasan_check_read+0x11/0x20 [ 113.157628] ? __fget+0x295/0x400 [ 113.161077] ? ksys_dup3+0x2e0/0x2e0 [ 113.164953] ? __f_unlock_pos+0xd/0x10 [ 113.168915] ? __fget_light+0x174/0x1e0 [ 113.172875] ? __fdget+0xe/0x10 [ 113.176137] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.180978] __sys_sendmsg+0xd9/0x180 [ 113.184766] ? __ia32_sys_shutdown+0x70/0x70 [ 113.189161] ? __sb_end_write+0xa4/0xd0 [ 113.193362] ? kasan_check_write+0x14/0x20 [ 113.197680] ? fput+0x18/0x120 [ 113.200865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.206218] __x64_sys_sendmsg+0x73/0xb0 [ 113.210286] do_syscall_64+0xd0/0x4e0 [ 113.214079] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.219350] RIP: 0033:0x45c429 [ 113.222528] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.241510] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.249207] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 113.257042] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.264346] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 2020/03/24 16:06:18 executed programs: 153 [ 113.271796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.279186] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 113.286584] CPU: 0 PID: 8277 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 113.294429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.303790] Call Trace: [ 113.306388] dump_stack+0x123/0x177 [ 113.310034] should_fail.cold.4+0x5/0x13 [ 113.314211] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.319330] ? lock_downgrade+0x860/0x860 [ 113.323514] __should_failslab+0xba/0xf0 [ 113.327590] should_failslab+0x9/0x14 [ 113.331407] kmem_cache_alloc_trace+0x2d4/0x740 [ 113.336121] ? qfq_change_class+0xa89/0x14b5 [ 113.340542] ? qfq_change_class+0xa89/0x14b5 [ 113.344966] ? __local_bh_enable_ip+0x160/0x260 [ 113.349673] qfq_change_class+0xacf/0x14b5 [ 113.353918] ? selinux_capable+0x1b/0x20 [ 113.357996] ? qfq_delete_class+0x2d0/0x2d0 [ 113.362314] ? nla_parse+0x197/0x280 [ 113.366030] tc_ctl_tclass+0x3e9/0xba0 [ 113.370044] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 113.375329] ? find_held_lock+0x36/0x1d0 [ 113.379503] rtnetlink_rcv_msg+0x34f/0x8f0 [ 113.383843] ? rtnetlink_put_metrics+0x490/0x490 [ 113.388610] ? find_held_lock+0x36/0x1d0 [ 113.392950] netlink_rcv_skb+0x142/0x390 [ 113.397021] ? lock_downgrade+0x860/0x860 [ 113.401348] ? rtnetlink_put_metrics+0x490/0x490 [ 113.406112] ? netlink_ack+0x9a0/0x9a0 [ 113.410005] ? netlink_deliver_tap+0x182/0xb00 [ 113.414684] rtnetlink_rcv+0x10/0x20 [ 113.419108] netlink_unicast+0x443/0x650 [ 113.423303] ? netlink_attachskb+0x6c0/0x6c0 [ 113.427730] netlink_sendmsg+0x765/0xc40 [ 113.431790] ? netlink_unicast+0x650/0x650 [ 113.436021] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.440955] ? selinux_socket_sendmsg+0x31/0x40 [ 113.445753] ? netlink_unicast+0x650/0x650 [ 113.450133] sock_sendmsg+0xb5/0xf0 [ 113.454019] ___sys_sendmsg+0x647/0x950 [ 113.458012] ? find_held_lock+0x36/0x1d0 [ 113.462078] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.466840] ? __fget+0x278/0x400 [ 113.470299] ? kasan_check_read+0x11/0x20 [ 113.474458] ? __fget+0x295/0x400 [ 113.478464] ? ksys_dup3+0x2e0/0x2e0 [ 113.482161] ? __f_unlock_pos+0xd/0x10 [ 113.486058] ? __fget_light+0x174/0x1e0 [ 113.490038] ? __fdget+0xe/0x10 [ 113.493311] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.498530] __sys_sendmsg+0xd9/0x180 [ 113.502515] ? __ia32_sys_shutdown+0x70/0x70 [ 113.507013] ? __sb_end_write+0xa4/0xd0 [ 113.511045] ? kasan_check_write+0x14/0x20 [ 113.515382] ? fput+0x18/0x120 [ 113.518791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.524200] __x64_sys_sendmsg+0x73/0xb0 [ 113.528335] do_syscall_64+0xd0/0x4e0 [ 113.532126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.537387] RIP: 0033:0x45c429 [ 113.540563] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.559473] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.567177] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 113.574884] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.582169] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.589437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.596717] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 113.607373] nla_parse: 6 callbacks suppressed [ 113.607378] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 113.630837] FAULT_INJECTION: forcing a failure. [ 113.630837] name failslab, interval 1, probability 0, space 0, times 0 [ 113.643077] CPU: 0 PID: 8282 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 113.650903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.660260] Call Trace: [ 113.662954] dump_stack+0x123/0x177 [ 113.666734] should_fail.cold.4+0x5/0x13 [ 113.670904] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 113.676000] ? lock_downgrade+0x860/0x860 [ 113.680152] __should_failslab+0xba/0xf0 [ 113.684206] should_failslab+0x9/0x14 [ 113.688018] kmem_cache_alloc_trace+0x2d4/0x740 [ 113.692696] ? qfq_change_class+0xa89/0x14b5 [ 113.697107] ? qfq_change_class+0xa89/0x14b5 [ 113.701525] ? __local_bh_enable_ip+0x160/0x260 [ 113.706346] qfq_change_class+0xacf/0x14b5 [ 113.710572] ? selinux_capable+0x1b/0x20 [ 113.714630] ? qfq_delete_class+0x2d0/0x2d0 [ 113.718951] ? nla_parse+0x197/0x280 [ 113.722656] tc_ctl_tclass+0x3e9/0xba0 [ 113.726533] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 113.731627] ? find_held_lock+0x36/0x1d0 [ 113.735714] rtnetlink_rcv_msg+0x34f/0x8f0 [ 113.740026] ? rtnetlink_put_metrics+0x490/0x490 [ 113.744982] ? find_held_lock+0x36/0x1d0 [ 113.749063] netlink_rcv_skb+0x142/0x390 [ 113.753131] ? lock_downgrade+0x860/0x860 [ 113.757386] ? rtnetlink_put_metrics+0x490/0x490 [ 113.762155] ? netlink_ack+0x9a0/0x9a0 [ 113.766163] ? netlink_deliver_tap+0x182/0xb00 [ 113.770846] rtnetlink_rcv+0x10/0x20 [ 113.774551] netlink_unicast+0x443/0x650 [ 113.779052] ? netlink_attachskb+0x6c0/0x6c0 [ 113.783463] netlink_sendmsg+0x765/0xc40 [ 113.787527] ? netlink_unicast+0x650/0x650 [ 113.791765] ? copy_msghdr_from_user+0x20b/0x3e0 [ 113.796768] ? selinux_socket_sendmsg+0x31/0x40 [ 113.801451] ? netlink_unicast+0x650/0x650 [ 113.805710] sock_sendmsg+0xb5/0xf0 [ 113.812435] ___sys_sendmsg+0x647/0x950 [ 113.816435] ? find_held_lock+0x36/0x1d0 [ 113.820502] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 113.825267] ? __fget+0x278/0x400 [ 113.828706] ? kasan_check_read+0x11/0x20 [ 113.832945] ? __fget+0x295/0x400 [ 113.836408] ? ksys_dup3+0x2e0/0x2e0 [ 113.840125] ? __f_unlock_pos+0xd/0x10 [ 113.844021] ? __fget_light+0x174/0x1e0 [ 113.848147] ? __fdget+0xe/0x10 [ 113.851431] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 113.856304] __sys_sendmsg+0xd9/0x180 [ 113.860214] ? __ia32_sys_shutdown+0x70/0x70 [ 113.864713] ? __sb_end_write+0xa4/0xd0 [ 113.868684] ? kasan_check_write+0x14/0x20 [ 113.872918] ? fput+0x18/0x120 [ 113.876117] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.881579] __x64_sys_sendmsg+0x73/0xb0 [ 113.885640] do_syscall_64+0xd0/0x4e0 [ 113.889428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.894629] RIP: 0033:0x45c429 [ 113.897829] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 113.916744] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.924468] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 113.931724] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 113.938997] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 113.946357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 113.953748] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 113.962369] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 113.996259] FAULT_INJECTION: forcing a failure. [ 113.996259] name failslab, interval 1, probability 0, space 0, times 0 [ 114.007883] CPU: 0 PID: 8287 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 114.015680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.025030] Call Trace: [ 114.027619] dump_stack+0x123/0x177 [ 114.031233] should_fail.cold.4+0x5/0x13 [ 114.035297] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.040420] ? lock_downgrade+0x860/0x860 [ 114.044573] __should_failslab+0xba/0xf0 [ 114.048627] should_failslab+0x9/0x14 [ 114.052438] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.057118] ? qfq_change_class+0xa89/0x14b5 [ 114.061536] ? qfq_change_class+0xa89/0x14b5 [ 114.065965] ? __local_bh_enable_ip+0x160/0x260 [ 114.070642] qfq_change_class+0xacf/0x14b5 [ 114.074892] ? selinux_capable+0x1b/0x20 [ 114.078967] ? qfq_delete_class+0x2d0/0x2d0 [ 114.083275] ? nla_parse+0x197/0x280 [ 114.087086] tc_ctl_tclass+0x3e9/0xba0 [ 114.091006] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.096114] ? find_held_lock+0x36/0x1d0 [ 114.100197] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.104424] ? rtnetlink_put_metrics+0x490/0x490 [ 114.109176] ? find_held_lock+0x36/0x1d0 [ 114.113225] netlink_rcv_skb+0x142/0x390 [ 114.117282] ? lock_downgrade+0x860/0x860 [ 114.121443] ? rtnetlink_put_metrics+0x490/0x490 [ 114.126209] ? netlink_ack+0x9a0/0x9a0 [ 114.130114] ? netlink_deliver_tap+0x182/0xb00 [ 114.134829] rtnetlink_rcv+0x10/0x20 [ 114.138540] netlink_unicast+0x443/0x650 [ 114.142594] ? netlink_attachskb+0x6c0/0x6c0 [ 114.146996] netlink_sendmsg+0x765/0xc40 [ 114.151199] ? netlink_unicast+0x650/0x650 [ 114.155445] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.160324] ? selinux_socket_sendmsg+0x31/0x40 [ 114.165053] ? netlink_unicast+0x650/0x650 [ 114.169361] sock_sendmsg+0xb5/0xf0 [ 114.172985] ___sys_sendmsg+0x647/0x950 [ 114.176969] ? find_held_lock+0x36/0x1d0 [ 114.181218] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.186103] ? __fget+0x278/0x400 [ 114.189546] ? kasan_check_read+0x11/0x20 [ 114.193700] ? __fget+0x295/0x400 [ 114.197156] ? ksys_dup3+0x2e0/0x2e0 [ 114.200872] ? __f_unlock_pos+0xd/0x10 [ 114.204761] ? __fget_light+0x174/0x1e0 [ 114.208723] ? __fdget+0xe/0x10 [ 114.211988] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.216825] __sys_sendmsg+0xd9/0x180 [ 114.220630] ? __ia32_sys_shutdown+0x70/0x70 [ 114.225039] ? __sb_end_write+0xa4/0xd0 [ 114.229194] ? kasan_check_write+0x14/0x20 [ 114.233421] ? fput+0x18/0x120 [ 114.236618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.241979] __x64_sys_sendmsg+0x73/0xb0 [ 114.246055] do_syscall_64+0xd0/0x4e0 [ 114.249843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.255124] RIP: 0033:0x45c429 [ 114.258326] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.277217] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.284916] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 114.292186] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 114.299459] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 114.306731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 114.313996] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 114.323243] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 114.349813] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 114.362797] FAULT_INJECTION: forcing a failure. [ 114.362797] name failslab, interval 1, probability 0, space 0, times 0 [ 114.374707] CPU: 1 PID: 8293 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 114.382602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.391943] Call Trace: [ 114.394609] dump_stack+0x123/0x177 [ 114.398245] should_fail.cold.4+0x5/0x13 [ 114.402331] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.407493] ? lock_downgrade+0x860/0x860 [ 114.411717] __should_failslab+0xba/0xf0 [ 114.415769] should_failslab+0x9/0x14 [ 114.419573] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.424241] ? qfq_change_class+0xa89/0x14b5 [ 114.428700] ? qfq_change_class+0xa89/0x14b5 [ 114.433104] ? __local_bh_enable_ip+0x160/0x260 [ 114.437768] qfq_change_class+0xacf/0x14b5 [ 114.441997] ? selinux_capable+0x1b/0x20 [ 114.446059] ? qfq_delete_class+0x2d0/0x2d0 [ 114.450391] ? nla_parse+0x197/0x280 [ 114.454109] tc_ctl_tclass+0x3e9/0xba0 [ 114.457994] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.463091] ? find_held_lock+0x36/0x1d0 [ 114.467177] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.471618] ? rtnetlink_put_metrics+0x490/0x490 [ 114.476369] ? find_held_lock+0x36/0x1d0 [ 114.480524] netlink_rcv_skb+0x142/0x390 [ 114.484589] ? lock_downgrade+0x860/0x860 [ 114.488755] ? rtnetlink_put_metrics+0x490/0x490 [ 114.493500] ? netlink_ack+0x9a0/0x9a0 [ 114.497370] ? netlink_deliver_tap+0x182/0xb00 [ 114.501941] rtnetlink_rcv+0x10/0x20 [ 114.505645] netlink_unicast+0x443/0x650 [ 114.509695] ? netlink_attachskb+0x6c0/0x6c0 [ 114.514127] netlink_sendmsg+0x765/0xc40 [ 114.518193] ? netlink_unicast+0x650/0x650 [ 114.522424] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.527172] ? selinux_socket_sendmsg+0x31/0x40 [ 114.531928] ? netlink_unicast+0x650/0x650 [ 114.536170] sock_sendmsg+0xb5/0xf0 [ 114.539806] ___sys_sendmsg+0x647/0x950 [ 114.544032] ? find_held_lock+0x36/0x1d0 [ 114.548177] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.552924] ? __fget+0x278/0x400 [ 114.556371] ? kasan_check_read+0x11/0x20 [ 114.560505] ? __fget+0x295/0x400 [ 114.563938] ? ksys_dup3+0x2e0/0x2e0 [ 114.567634] ? __f_unlock_pos+0xd/0x10 [ 114.571503] ? __fget_light+0x174/0x1e0 [ 114.575481] ? __fdget+0xe/0x10 [ 114.578756] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.583636] __sys_sendmsg+0xd9/0x180 [ 114.587431] ? __ia32_sys_shutdown+0x70/0x70 [ 114.591833] ? __sb_end_write+0xa4/0xd0 [ 114.595791] ? kasan_check_write+0x14/0x20 [ 114.600028] ? fput+0x18/0x120 [ 114.603225] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.608575] __x64_sys_sendmsg+0x73/0xb0 [ 114.612629] do_syscall_64+0xd0/0x4e0 [ 114.616419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.621590] RIP: 0033:0x45c429 [ 114.624767] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 114.643747] RSP: 002b:00007fa951adbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.651440] RAX: ffffffffffffffda RBX: 00007fa951adc6d4 RCX: 000000000045c429 [ 114.658786] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 114.666060] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 114.673335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 114.680597] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 114.688862] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 114.709945] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 114.725161] FAULT_INJECTION: forcing a failure. [ 114.725161] name failslab, interval 1, probability 0, space 0, times 0 [ 114.737663] CPU: 1 PID: 8302 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 114.745486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.754857] Call Trace: [ 114.757467] dump_stack+0x123/0x177 [ 114.761087] should_fail.cold.4+0x5/0x13 [ 114.765295] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 114.770439] ? lock_downgrade+0x860/0x860 [ 114.774594] __should_failslab+0xba/0xf0 [ 114.778765] should_failslab+0x9/0x14 [ 114.782674] kmem_cache_alloc_trace+0x2d4/0x740 [ 114.787375] ? qfq_change_class+0xa89/0x14b5 [ 114.791797] ? qfq_change_class+0xa89/0x14b5 [ 114.796195] ? __local_bh_enable_ip+0x160/0x260 [ 114.800870] qfq_change_class+0xacf/0x14b5 [ 114.805097] ? selinux_capable+0x1b/0x20 [ 114.809227] ? qfq_delete_class+0x2d0/0x2d0 [ 114.813537] ? nla_parse+0x197/0x280 [ 114.817240] tc_ctl_tclass+0x3e9/0xba0 [ 114.821110] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 114.826206] ? find_held_lock+0x36/0x1d0 [ 114.830262] rtnetlink_rcv_msg+0x34f/0x8f0 [ 114.834488] ? rtnetlink_put_metrics+0x490/0x490 [ 114.839236] ? find_held_lock+0x36/0x1d0 [ 114.843296] netlink_rcv_skb+0x142/0x390 [ 114.847357] ? lock_downgrade+0x860/0x860 [ 114.851497] ? rtnetlink_put_metrics+0x490/0x490 [ 114.856258] ? netlink_ack+0x9a0/0x9a0 [ 114.860136] ? netlink_deliver_tap+0x182/0xb00 [ 114.864755] rtnetlink_rcv+0x10/0x20 [ 114.868578] netlink_unicast+0x443/0x650 [ 114.872627] ? netlink_attachskb+0x6c0/0x6c0 [ 114.877023] netlink_sendmsg+0x765/0xc40 [ 114.881080] ? netlink_unicast+0x650/0x650 [ 114.885310] ? copy_msghdr_from_user+0x20b/0x3e0 [ 114.890052] ? selinux_socket_sendmsg+0x31/0x40 [ 114.894704] ? netlink_unicast+0x650/0x650 [ 114.898921] sock_sendmsg+0xb5/0xf0 [ 114.902551] ___sys_sendmsg+0x647/0x950 [ 114.906513] ? find_held_lock+0x36/0x1d0 [ 114.910570] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 114.915386] ? __fget+0x278/0x400 [ 114.918839] ? kasan_check_read+0x11/0x20 [ 114.923144] ? __fget+0x295/0x400 [ 114.926600] ? ksys_dup3+0x2e0/0x2e0 [ 114.930308] ? __f_unlock_pos+0xd/0x10 [ 114.934265] ? __fget_light+0x174/0x1e0 [ 114.938230] ? __fdget+0xe/0x10 [ 114.941532] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 114.946621] __sys_sendmsg+0xd9/0x180 [ 114.950507] ? __ia32_sys_shutdown+0x70/0x70 [ 114.954921] ? __sb_end_write+0xa4/0xd0 [ 114.959028] ? kasan_check_write+0x14/0x20 [ 114.963261] ? fput+0x18/0x120 [ 114.966463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.971814] __x64_sys_sendmsg+0x73/0xb0 [ 114.975868] do_syscall_64+0xd0/0x4e0 [ 114.979762] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.984936] RIP: 0033:0x45c429 [ 114.988115] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.007012] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.014704] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 115.026344] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.033700] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.040972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.048256] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 115.056084] FAULT_INJECTION: forcing a failure. [ 115.056084] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.067883] CPU: 1 PID: 8303 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 115.075668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.085015] Call Trace: [ 115.087673] dump_stack+0x123/0x177 [ 115.091294] should_fail.cold.4+0x5/0x13 [ 115.095358] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.100554] ? save_stack+0xa9/0xd0 [ 115.104166] __alloc_pages_nodemask+0x1d5/0x710 [ 115.108840] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 115.113859] cache_grow_begin+0x91/0x8d0 [ 115.117904] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 115.123174] kmem_cache_alloc_node_trace+0x66d/0x730 [ 115.129056] __kmalloc_node+0x3c/0x70 [ 115.132855] qdisc_alloc+0xb1/0x9a0 [ 115.136472] ? kmem_cache_alloc_trace+0x350/0x740 [ 115.141922] qdisc_create_dflt+0x5e/0x1a0 [ 115.146062] qfq_change_class+0x6a4/0x14b5 [ 115.150297] ? selinux_capable+0x1b/0x20 [ 115.154345] ? security_capable+0x58/0xa0 [ 115.158474] ? qfq_delete_class+0x2d0/0x2d0 [ 115.162779] ? nla_parse+0x197/0x280 [ 115.166484] tc_ctl_tclass+0x3e9/0xba0 [ 115.170444] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.175539] ? find_held_lock+0x36/0x1d0 [ 115.179597] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.183815] ? rtnetlink_put_metrics+0x490/0x490 [ 115.188555] ? find_held_lock+0x36/0x1d0 [ 115.192598] netlink_rcv_skb+0x142/0x390 [ 115.196658] ? lock_downgrade+0x860/0x860 [ 115.200798] ? rtnetlink_put_metrics+0x490/0x490 [ 115.205557] ? netlink_ack+0x9a0/0x9a0 [ 115.209975] ? netlink_deliver_tap+0x182/0xb00 [ 115.214550] rtnetlink_rcv+0x10/0x20 [ 115.218256] netlink_unicast+0x443/0x650 [ 115.222343] ? netlink_attachskb+0x6c0/0x6c0 [ 115.226768] netlink_sendmsg+0x765/0xc40 [ 115.230859] ? netlink_unicast+0x650/0x650 [ 115.235110] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.240725] ? selinux_socket_sendmsg+0x31/0x40 [ 115.245396] ? netlink_unicast+0x650/0x650 [ 115.250044] sock_sendmsg+0xb5/0xf0 [ 115.253652] ___sys_sendmsg+0x647/0x950 [ 115.257606] ? find_held_lock+0x36/0x1d0 [ 115.261736] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.266487] ? __fget+0x278/0x400 [ 115.269924] ? kasan_check_read+0x11/0x20 [ 115.274057] ? __fget+0x295/0x400 [ 115.278977] ? ksys_dup3+0x2e0/0x2e0 [ 115.282852] ? __f_unlock_pos+0xd/0x10 [ 115.286720] ? __fget_light+0x174/0x1e0 [ 115.290684] ? __fdget+0xe/0x10 [ 115.293944] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.298779] __sys_sendmsg+0xd9/0x180 [ 115.302577] ? __ia32_sys_shutdown+0x70/0x70 [ 115.306968] ? __sb_end_write+0xa4/0xd0 [ 115.310923] ? kasan_check_write+0x14/0x20 [ 115.315140] ? fput+0x18/0x120 [ 115.318319] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.323680] __x64_sys_sendmsg+0x73/0xb0 [ 115.328418] do_syscall_64+0xd0/0x4e0 [ 115.332203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.337378] RIP: 0033:0x45c429 [ 115.340730] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.359621] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.367322] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 115.374580] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.381834] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.389095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.396367] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 115.408562] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 115.447097] FAULT_INJECTION: forcing a failure. [ 115.447097] name failslab, interval 1, probability 0, space 0, times 0 [ 115.460049] CPU: 0 PID: 8308 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 115.467997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.477354] Call Trace: [ 115.480034] dump_stack+0x123/0x177 [ 115.483706] should_fail.cold.4+0x5/0x13 [ 115.487799] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.492889] ? lock_downgrade+0x860/0x860 [ 115.497244] __should_failslab+0xba/0xf0 [ 115.501348] should_failslab+0x9/0x14 [ 115.505136] kmem_cache_alloc_trace+0x2d4/0x740 [ 115.510499] ? qfq_change_class+0xa89/0x14b5 [ 115.515071] ? qfq_change_class+0xa89/0x14b5 [ 115.519470] ? __local_bh_enable_ip+0x160/0x260 [ 115.524125] qfq_change_class+0xacf/0x14b5 [ 115.528906] ? selinux_capable+0x1b/0x20 [ 115.533079] ? qfq_delete_class+0x2d0/0x2d0 [ 115.537450] ? nla_parse+0x197/0x280 [ 115.541181] tc_ctl_tclass+0x3e9/0xba0 [ 115.545071] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.550169] ? find_held_lock+0x36/0x1d0 [ 115.554231] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.558466] ? rtnetlink_put_metrics+0x490/0x490 [ 115.563238] ? find_held_lock+0x36/0x1d0 [ 115.567298] netlink_rcv_skb+0x142/0x390 [ 115.571354] ? lock_downgrade+0x860/0x860 [ 115.575489] ? rtnetlink_put_metrics+0x490/0x490 [ 115.580229] ? netlink_ack+0x9a0/0x9a0 [ 115.584105] ? netlink_deliver_tap+0x182/0xb00 [ 115.588679] rtnetlink_rcv+0x10/0x20 [ 115.592375] netlink_unicast+0x443/0x650 [ 115.596419] ? netlink_attachskb+0x6c0/0x6c0 [ 115.600848] netlink_sendmsg+0x765/0xc40 [ 115.604905] ? netlink_unicast+0x650/0x650 [ 115.609154] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.613940] ? selinux_socket_sendmsg+0x31/0x40 [ 115.618652] ? netlink_unicast+0x650/0x650 [ 115.622876] sock_sendmsg+0xb5/0xf0 [ 115.626636] ___sys_sendmsg+0x647/0x950 [ 115.630607] ? find_held_lock+0x36/0x1d0 [ 115.634673] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 115.639423] ? __fget+0x278/0x400 [ 115.642861] ? kasan_check_read+0x11/0x20 [ 115.647002] ? __fget+0x295/0x400 [ 115.650449] ? ksys_dup3+0x2e0/0x2e0 [ 115.654145] ? __f_unlock_pos+0xd/0x10 [ 115.658031] ? __fget_light+0x174/0x1e0 [ 115.661995] ? __fdget+0xe/0x10 [ 115.665257] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 115.670098] __sys_sendmsg+0xd9/0x180 [ 115.673888] ? __ia32_sys_shutdown+0x70/0x70 [ 115.678290] ? __sb_end_write+0xa4/0xd0 [ 115.682261] ? kasan_check_write+0x14/0x20 [ 115.686501] ? fput+0x18/0x120 [ 115.689692] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.695143] __x64_sys_sendmsg+0x73/0xb0 [ 115.699224] do_syscall_64+0xd0/0x4e0 [ 115.703027] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.708369] RIP: 0033:0x45c429 [ 115.711562] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 115.730458] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.738284] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 115.745576] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 115.752836] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 115.760100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 115.767443] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 115.778263] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 115.810540] FAULT_INJECTION: forcing a failure. [ 115.810540] name failslab, interval 1, probability 0, space 0, times 0 [ 115.822358] CPU: 0 PID: 8316 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 115.830250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.839594] Call Trace: [ 115.842175] dump_stack+0x123/0x177 [ 115.846043] should_fail.cold.4+0x5/0x13 [ 115.850154] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 115.855344] ? lock_downgrade+0x860/0x860 [ 115.859586] __should_failslab+0xba/0xf0 [ 115.863637] should_failslab+0x9/0x14 [ 115.867426] kmem_cache_alloc_node_trace+0x26d/0x730 [ 115.872608] ? __lock_is_held+0xb5/0x140 [ 115.876761] __kmalloc_node+0x3c/0x70 [ 115.880909] qdisc_alloc+0xb1/0x9a0 [ 115.884547] ? kmem_cache_alloc_trace+0x350/0x740 [ 115.889407] qdisc_create_dflt+0x5e/0x1a0 [ 115.893542] qfq_change_class+0x6a4/0x14b5 [ 115.897929] ? selinux_capable+0x1b/0x20 [ 115.902508] ? security_capable+0x58/0xa0 [ 115.906669] ? qfq_delete_class+0x2d0/0x2d0 [ 115.910998] ? nla_parse+0x197/0x280 [ 115.914716] tc_ctl_tclass+0x3e9/0xba0 [ 115.918614] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 115.923723] ? find_held_lock+0x36/0x1d0 [ 115.927793] rtnetlink_rcv_msg+0x34f/0x8f0 [ 115.932027] ? rtnetlink_put_metrics+0x490/0x490 [ 115.936772] ? find_held_lock+0x36/0x1d0 [ 115.940839] netlink_rcv_skb+0x142/0x390 [ 115.944890] ? lock_downgrade+0x860/0x860 [ 115.949030] ? rtnetlink_put_metrics+0x490/0x490 [ 115.953792] ? netlink_ack+0x9a0/0x9a0 [ 115.957671] ? netlink_deliver_tap+0x182/0xb00 [ 115.962240] rtnetlink_rcv+0x10/0x20 [ 115.965942] netlink_unicast+0x443/0x650 [ 115.969991] ? netlink_attachskb+0x6c0/0x6c0 [ 115.974424] netlink_sendmsg+0x765/0xc40 [ 115.978489] ? netlink_unicast+0x650/0x650 [ 115.982708] ? copy_msghdr_from_user+0x20b/0x3e0 [ 115.987599] ? selinux_socket_sendmsg+0x31/0x40 [ 115.992527] ? netlink_unicast+0x650/0x650 [ 115.996764] sock_sendmsg+0xb5/0xf0 [ 116.000402] ___sys_sendmsg+0x647/0x950 [ 116.004380] ? find_held_lock+0x36/0x1d0 [ 116.008445] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.013201] ? __fget+0x278/0x400 [ 116.017446] ? kasan_check_read+0x11/0x20 [ 116.021601] ? __fget+0x295/0x400 [ 116.025051] ? ksys_dup3+0x2e0/0x2e0 [ 116.028758] ? __f_unlock_pos+0xd/0x10 [ 116.032650] ? __fget_light+0x174/0x1e0 [ 116.036630] ? __fdget+0xe/0x10 [ 116.039897] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.044729] __sys_sendmsg+0xd9/0x180 [ 116.048521] ? __ia32_sys_shutdown+0x70/0x70 [ 116.053024] ? __sb_end_write+0xa4/0xd0 [ 116.057342] ? kasan_check_write+0x14/0x20 [ 116.061559] ? fput+0x18/0x120 [ 116.064759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.070127] __x64_sys_sendmsg+0x73/0xb0 [ 116.074354] do_syscall_64+0xd0/0x4e0 [ 116.078161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.083468] RIP: 0033:0x45c429 [ 116.086655] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.105560] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.113252] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 116.120510] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.127767] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.135027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.142313] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 116.152832] FAULT_INJECTION: forcing a failure. [ 116.152832] name failslab, interval 1, probability 0, space 0, times 0 [ 116.171824] CPU: 0 PID: 8317 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 116.179672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.189030] Call Trace: [ 116.191607] dump_stack+0x123/0x177 [ 116.195232] should_fail.cold.4+0x5/0x13 [ 116.199305] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.204401] ? lock_downgrade+0x860/0x860 [ 116.208552] __should_failslab+0xba/0xf0 [ 116.212730] should_failslab+0x9/0x14 [ 116.216532] kmem_cache_alloc_trace+0x2d4/0x740 [ 116.221469] ? qfq_change_class+0xa89/0x14b5 [ 116.225886] ? qfq_change_class+0xa89/0x14b5 [ 116.230295] ? __local_bh_enable_ip+0x160/0x260 [ 116.234969] qfq_change_class+0xacf/0x14b5 [ 116.239199] ? selinux_capable+0x1b/0x20 [ 116.243250] ? qfq_delete_class+0x2d0/0x2d0 [ 116.247580] ? nla_parse+0x197/0x280 [ 116.251294] tc_ctl_tclass+0x3e9/0xba0 [ 116.255179] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 116.260303] ? find_held_lock+0x36/0x1d0 [ 116.264393] rtnetlink_rcv_msg+0x34f/0x8f0 [ 116.268689] ? rtnetlink_put_metrics+0x490/0x490 [ 116.273532] ? find_held_lock+0x36/0x1d0 [ 116.277625] netlink_rcv_skb+0x142/0x390 [ 116.281681] ? lock_downgrade+0x860/0x860 [ 116.285871] ? rtnetlink_put_metrics+0x490/0x490 [ 116.291022] ? netlink_ack+0x9a0/0x9a0 [ 116.294914] ? netlink_deliver_tap+0x182/0xb00 [ 116.299510] rtnetlink_rcv+0x10/0x20 [ 116.303496] netlink_unicast+0x443/0x650 [ 116.307561] ? netlink_attachskb+0x6c0/0x6c0 [ 116.312083] netlink_sendmsg+0x765/0xc40 [ 116.316828] ? netlink_unicast+0x650/0x650 [ 116.321179] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.325979] ? selinux_socket_sendmsg+0x31/0x40 [ 116.330832] ? netlink_unicast+0x650/0x650 [ 116.335067] sock_sendmsg+0xb5/0xf0 [ 116.338789] ___sys_sendmsg+0x647/0x950 [ 116.342785] ? find_held_lock+0x36/0x1d0 [ 116.346845] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.351748] ? __fget+0x278/0x400 [ 116.355208] ? kasan_check_read+0x11/0x20 [ 116.359352] ? __fget+0x295/0x400 [ 116.362790] ? ksys_dup3+0x2e0/0x2e0 [ 116.366491] ? __f_unlock_pos+0xd/0x10 [ 116.370363] ? __fget_light+0x174/0x1e0 [ 116.374337] ? __fdget+0xe/0x10 [ 116.377793] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.382658] __sys_sendmsg+0xd9/0x180 [ 116.386461] ? __ia32_sys_shutdown+0x70/0x70 [ 116.390870] ? __sb_end_write+0xa4/0xd0 [ 116.394846] ? kasan_check_write+0x14/0x20 [ 116.399092] ? fput+0x18/0x120 [ 116.402494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.407991] __x64_sys_sendmsg+0x73/0xb0 [ 116.412120] do_syscall_64+0xd0/0x4e0 [ 116.415922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.421103] RIP: 0033:0x45c429 [ 116.424455] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.443416] RSP: 002b:00007f7a0e756c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.451649] RAX: ffffffffffffffda RBX: 00007f7a0e7576d4 RCX: 000000000045c429 [ 116.459327] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.466618] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 116.474025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.481570] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 116.490866] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 116.512736] FAULT_INJECTION: forcing a failure. [ 116.512736] name failslab, interval 1, probability 0, space 0, times 0 [ 116.530230] CPU: 0 PID: 8322 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 116.538260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.547613] Call Trace: [ 116.550207] dump_stack+0x123/0x177 [ 116.553825] should_fail.cold.4+0x5/0x13 [ 116.557883] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.563027] ? lock_downgrade+0x860/0x860 [ 116.567371] __should_failslab+0xba/0xf0 [ 116.571431] should_failslab+0x9/0x14 [ 116.575375] kmem_cache_alloc_trace+0x2d4/0x740 [ 116.580045] ? qfq_change_class+0xa89/0x14b5 [ 116.584471] ? qfq_change_class+0xa89/0x14b5 [ 116.588924] ? __local_bh_enable_ip+0x160/0x260 [ 116.593656] qfq_change_class+0xacf/0x14b5 [ 116.597985] ? selinux_capable+0x1b/0x20 [ 116.602162] ? qfq_delete_class+0x2d0/0x2d0 [ 116.606843] ? nla_parse+0x197/0x280 [ 116.610553] tc_ctl_tclass+0x3e9/0xba0 [ 116.614558] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 116.619654] ? find_held_lock+0x36/0x1d0 [ 116.623715] rtnetlink_rcv_msg+0x34f/0x8f0 [ 116.627950] ? rtnetlink_put_metrics+0x490/0x490 [ 116.632799] ? find_held_lock+0x36/0x1d0 [ 116.636849] netlink_rcv_skb+0x142/0x390 [ 116.640892] ? lock_downgrade+0x860/0x860 [ 116.645035] ? rtnetlink_put_metrics+0x490/0x490 [ 116.649794] ? netlink_ack+0x9a0/0x9a0 [ 116.653675] ? netlink_deliver_tap+0x182/0xb00 [ 116.658262] rtnetlink_rcv+0x10/0x20 [ 116.661963] netlink_unicast+0x443/0x650 [ 116.666066] ? netlink_attachskb+0x6c0/0x6c0 [ 116.670524] netlink_sendmsg+0x765/0xc40 [ 116.674644] ? netlink_unicast+0x650/0x650 [ 116.678926] ? copy_msghdr_from_user+0x20b/0x3e0 [ 116.683706] ? selinux_socket_sendmsg+0x31/0x40 [ 116.688391] ? netlink_unicast+0x650/0x650 [ 116.692631] sock_sendmsg+0xb5/0xf0 [ 116.696431] ___sys_sendmsg+0x647/0x950 [ 116.700428] ? find_held_lock+0x36/0x1d0 [ 116.704486] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 116.709260] ? __fget+0x278/0x400 [ 116.712708] ? kasan_check_read+0x11/0x20 [ 116.716843] ? __fget+0x295/0x400 [ 116.720374] ? ksys_dup3+0x2e0/0x2e0 [ 116.724256] ? __f_unlock_pos+0xd/0x10 [ 116.728143] ? __fget_light+0x174/0x1e0 [ 116.732115] ? __fdget+0xe/0x10 [ 116.735471] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 116.740300] __sys_sendmsg+0xd9/0x180 [ 116.744089] ? __ia32_sys_shutdown+0x70/0x70 [ 116.748507] ? __sb_end_write+0xa4/0xd0 [ 116.752496] ? kasan_check_write+0x14/0x20 [ 116.756837] ? fput+0x18/0x120 [ 116.760035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.765399] __x64_sys_sendmsg+0x73/0xb0 [ 116.769454] do_syscall_64+0xd0/0x4e0 [ 116.773263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.778671] RIP: 0033:0x45c429 [ 116.781847] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.800981] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.808913] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 116.816210] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 116.823576] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 116.830843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 116.838122] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 116.849537] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 116.891423] FAULT_INJECTION: forcing a failure. [ 116.891423] name failslab, interval 1, probability 0, space 0, times 0 [ 116.902968] CPU: 0 PID: 8350 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 116.910770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.920127] Call Trace: [ 116.922727] dump_stack+0x123/0x177 [ 116.926365] should_fail.cold.4+0x5/0x13 [ 116.930433] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 116.935529] ? lock_downgrade+0x860/0x860 [ 116.939682] __should_failslab+0xba/0xf0 [ 116.943754] should_failslab+0x9/0x14 [ 116.947567] kmem_cache_alloc_node_trace+0x26d/0x730 [ 116.952687] ? __lock_is_held+0xb5/0x140 [ 116.956765] __kmalloc_node+0x3c/0x70 [ 116.960563] qdisc_alloc+0xb1/0x9a0 [ 116.964886] ? kmem_cache_alloc_trace+0x350/0x740 [ 116.969813] qdisc_create_dflt+0x5e/0x1a0 [ 116.973958] qfq_change_class+0x6a4/0x14b5 [ 116.978187] ? selinux_capable+0x1b/0x20 [ 116.982322] ? security_capable+0x58/0xa0 [ 116.986468] ? qfq_delete_class+0x2d0/0x2d0 [ 116.990793] ? nla_parse+0x197/0x280 [ 116.994506] tc_ctl_tclass+0x3e9/0xba0 [ 116.998402] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.003507] ? find_held_lock+0x36/0x1d0 [ 117.007569] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.011799] ? rtnetlink_put_metrics+0x490/0x490 [ 117.016543] ? find_held_lock+0x36/0x1d0 [ 117.020596] netlink_rcv_skb+0x142/0x390 [ 117.024645] ? lock_downgrade+0x860/0x860 [ 117.028802] ? rtnetlink_put_metrics+0x490/0x490 [ 117.033545] ? netlink_ack+0x9a0/0x9a0 [ 117.037440] ? netlink_deliver_tap+0x182/0xb00 [ 117.042028] rtnetlink_rcv+0x10/0x20 [ 117.045741] netlink_unicast+0x443/0x650 [ 117.049813] ? netlink_attachskb+0x6c0/0x6c0 [ 117.054219] netlink_sendmsg+0x765/0xc40 [ 117.058451] ? netlink_unicast+0x650/0x650 [ 117.062682] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.067970] ? selinux_socket_sendmsg+0x31/0x40 [ 117.072640] ? netlink_unicast+0x650/0x650 [ 117.076880] sock_sendmsg+0xb5/0xf0 [ 117.080502] ___sys_sendmsg+0x647/0x950 [ 117.084486] ? find_held_lock+0x36/0x1d0 [ 117.088559] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.093323] ? __fget+0x278/0x400 [ 117.096788] ? kasan_check_read+0x11/0x20 [ 117.100978] ? __fget+0x295/0x400 [ 117.104549] ? ksys_dup3+0x2e0/0x2e0 [ 117.110003] ? __f_unlock_pos+0xd/0x10 [ 117.113886] ? __fget_light+0x174/0x1e0 [ 117.117853] ? __fdget+0xe/0x10 [ 117.121136] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.125980] __sys_sendmsg+0xd9/0x180 [ 117.129773] ? __ia32_sys_shutdown+0x70/0x70 [ 117.134194] ? __sb_end_write+0xa4/0xd0 [ 117.138176] ? kasan_check_write+0x14/0x20 [ 117.142399] ? fput+0x18/0x120 [ 117.145593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.150956] __x64_sys_sendmsg+0x73/0xb0 [ 117.155019] do_syscall_64+0xd0/0x4e0 [ 117.158811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.164011] RIP: 0033:0x45c429 [ 117.167219] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.186117] RSP: 002b:00007fa951b3ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.193889] RAX: ffffffffffffffda RBX: 00007fa951b3f6d4 RCX: 000000000045c429 [ 117.201180] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.208801] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 117.216065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.223322] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 117.233233] FAULT_INJECTION: forcing a failure. [ 117.233233] name failslab, interval 1, probability 0, space 0, times 0 [ 117.249827] CPU: 1 PID: 8331 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 117.257658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.267186] Call Trace: [ 117.269765] dump_stack+0x123/0x177 [ 117.273470] should_fail.cold.4+0x5/0x13 [ 117.277546] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.282983] ? lock_downgrade+0x860/0x860 [ 117.287451] __should_failslab+0xba/0xf0 [ 117.291548] should_failslab+0x9/0x14 [ 117.295355] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.300033] ? qfq_change_class+0xa89/0x14b5 [ 117.304433] ? qfq_change_class+0xa89/0x14b5 [ 117.308845] ? __local_bh_enable_ip+0x160/0x260 [ 117.313508] qfq_change_class+0xacf/0x14b5 [ 117.317730] ? selinux_capable+0x1b/0x20 [ 117.321791] ? qfq_delete_class+0x2d0/0x2d0 [ 117.326104] ? nla_parse+0x197/0x280 [ 117.329815] tc_ctl_tclass+0x3e9/0xba0 [ 117.333715] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.338820] ? find_held_lock+0x36/0x1d0 [ 117.342893] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.347135] ? rtnetlink_put_metrics+0x490/0x490 [ 117.351905] ? find_held_lock+0x36/0x1d0 [ 117.355995] netlink_rcv_skb+0x142/0x390 [ 117.360047] ? lock_downgrade+0x860/0x860 [ 117.364218] ? rtnetlink_put_metrics+0x490/0x490 [ 117.368979] ? netlink_ack+0x9a0/0x9a0 [ 117.373117] ? netlink_deliver_tap+0x182/0xb00 [ 117.377713] rtnetlink_rcv+0x10/0x20 [ 117.381476] netlink_unicast+0x443/0x650 [ 117.385548] ? netlink_attachskb+0x6c0/0x6c0 [ 117.389950] netlink_sendmsg+0x765/0xc40 [ 117.394159] ? netlink_unicast+0x650/0x650 [ 117.398410] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.403255] ? selinux_socket_sendmsg+0x31/0x40 [ 117.407913] ? netlink_unicast+0x650/0x650 [ 117.412140] sock_sendmsg+0xb5/0xf0 [ 117.415844] ___sys_sendmsg+0x647/0x950 [ 117.419808] ? find_held_lock+0x36/0x1d0 [ 117.423867] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.428636] ? __fget+0x278/0x400 [ 117.432105] ? kasan_check_read+0x11/0x20 [ 117.436271] ? __fget+0x295/0x400 [ 117.439728] ? ksys_dup3+0x2e0/0x2e0 [ 117.443426] ? __f_unlock_pos+0xd/0x10 [ 117.447309] ? __fget_light+0x174/0x1e0 [ 117.451270] ? __fdget+0xe/0x10 [ 117.454529] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.459374] __sys_sendmsg+0xd9/0x180 [ 117.463166] ? __ia32_sys_shutdown+0x70/0x70 [ 117.467578] ? __sb_end_write+0xa4/0xd0 [ 117.471545] ? kasan_check_write+0x14/0x20 [ 117.475907] ? fput+0x18/0x120 [ 117.479099] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.484590] __x64_sys_sendmsg+0x73/0xb0 [ 117.488673] do_syscall_64+0xd0/0x4e0 [ 117.492650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.497925] RIP: 0033:0x45c429 [ 117.501106] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.521448] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.529175] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 117.536446] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.543706] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.550967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.558270] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 117.566955] FAULT_INJECTION: forcing a failure. [ 117.566955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.578772] CPU: 1 PID: 8332 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 117.586579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.595975] Call Trace: [ 117.598572] dump_stack+0x123/0x177 [ 117.602356] should_fail.cold.4+0x5/0x13 [ 117.606431] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.611732] ? save_stack+0xa9/0xd0 [ 117.615461] __alloc_pages_nodemask+0x1d5/0x710 [ 117.620169] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 117.625626] cache_grow_begin+0x91/0x8d0 [ 117.629678] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 117.635150] kmem_cache_alloc_node_trace+0x66d/0x730 [ 117.640439] __kmalloc_node+0x3c/0x70 [ 117.644255] qdisc_alloc+0xb1/0x9a0 [ 117.647907] ? kmem_cache_alloc_trace+0x350/0x740 [ 117.652747] qdisc_create_dflt+0x5e/0x1a0 [ 117.656896] qfq_change_class+0x6a4/0x14b5 [ 117.661121] ? selinux_capable+0x1b/0x20 [ 117.665181] ? security_capable+0x58/0xa0 [ 117.669860] ? qfq_delete_class+0x2d0/0x2d0 [ 117.674191] ? nla_parse+0x197/0x280 [ 117.678204] tc_ctl_tclass+0x3e9/0xba0 [ 117.682097] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 117.687187] ? find_held_lock+0x36/0x1d0 [ 117.691268] rtnetlink_rcv_msg+0x34f/0x8f0 [ 117.695513] ? rtnetlink_put_metrics+0x490/0x490 [ 117.700266] ? find_held_lock+0x36/0x1d0 [ 117.704324] netlink_rcv_skb+0x142/0x390 [ 117.708376] ? lock_downgrade+0x860/0x860 [ 117.712531] ? rtnetlink_put_metrics+0x490/0x490 [ 117.717716] ? netlink_ack+0x9a0/0x9a0 [ 117.721626] ? netlink_deliver_tap+0x182/0xb00 [ 117.726478] rtnetlink_rcv+0x10/0x20 [ 117.730186] netlink_unicast+0x443/0x650 [ 117.735209] ? netlink_attachskb+0x6c0/0x6c0 [ 117.740084] netlink_sendmsg+0x765/0xc40 [ 117.744224] ? netlink_unicast+0x650/0x650 [ 117.748449] ? copy_msghdr_from_user+0x20b/0x3e0 [ 117.753206] ? selinux_socket_sendmsg+0x31/0x40 [ 117.757891] ? netlink_unicast+0x650/0x650 [ 117.762133] sock_sendmsg+0xb5/0xf0 [ 117.765919] ___sys_sendmsg+0x647/0x950 [ 117.769890] ? find_held_lock+0x36/0x1d0 [ 117.773964] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 117.778714] ? __fget+0x278/0x400 [ 117.782168] ? kasan_check_read+0x11/0x20 [ 117.786310] ? __fget+0x295/0x400 [ 117.789754] ? ksys_dup3+0x2e0/0x2e0 [ 117.793552] ? __f_unlock_pos+0xd/0x10 [ 117.797455] ? __fget_light+0x174/0x1e0 [ 117.801438] ? __fdget+0xe/0x10 [ 117.804724] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 117.809561] __sys_sendmsg+0xd9/0x180 [ 117.815442] ? __ia32_sys_shutdown+0x70/0x70 [ 117.819838] ? __sb_end_write+0xa4/0xd0 [ 117.823826] ? kasan_check_write+0x14/0x20 [ 117.828233] ? fput+0x18/0x120 [ 117.831422] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.836795] __x64_sys_sendmsg+0x73/0xb0 [ 117.840857] do_syscall_64+0xd0/0x4e0 [ 117.844649] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.850097] RIP: 0033:0x45c429 [ 117.853293] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.872780] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.880775] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 117.888169] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 117.895567] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 117.903712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 117.911022] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 117.926887] FAULT_INJECTION: forcing a failure. [ 117.926887] name failslab, interval 1, probability 0, space 0, times 0 [ 117.938482] CPU: 1 PID: 8337 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 117.946380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.955744] Call Trace: [ 117.958341] dump_stack+0x123/0x177 [ 117.961986] should_fail.cold.4+0x5/0x13 [ 117.966066] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 117.971329] ? lock_downgrade+0x860/0x860 [ 117.975473] __should_failslab+0xba/0xf0 [ 117.979602] should_failslab+0x9/0x14 [ 117.983400] kmem_cache_alloc_trace+0x2d4/0x740 [ 117.988080] ? qfq_change_class+0xa89/0x14b5 [ 117.992502] ? qfq_change_class+0xa89/0x14b5 [ 117.996929] ? __local_bh_enable_ip+0x160/0x260 [ 118.001729] qfq_change_class+0xacf/0x14b5 [ 118.005969] ? selinux_capable+0x1b/0x20 [ 118.010022] ? qfq_delete_class+0x2d0/0x2d0 [ 118.014700] ? nla_parse+0x197/0x280 [ 118.018405] tc_ctl_tclass+0x3e9/0xba0 [ 118.022285] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.027386] ? find_held_lock+0x36/0x1d0 [ 118.031444] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.035682] ? rtnetlink_put_metrics+0x490/0x490 [ 118.040462] ? find_held_lock+0x36/0x1d0 [ 118.044531] netlink_rcv_skb+0x142/0x390 [ 118.048590] ? lock_downgrade+0x860/0x860 [ 118.052737] ? rtnetlink_put_metrics+0x490/0x490 [ 118.057505] ? netlink_ack+0x9a0/0x9a0 [ 118.061389] ? netlink_deliver_tap+0x182/0xb00 [ 118.066202] rtnetlink_rcv+0x10/0x20 [ 118.069938] netlink_unicast+0x443/0x650 [ 118.074053] ? netlink_attachskb+0x6c0/0x6c0 [ 118.078496] netlink_sendmsg+0x765/0xc40 [ 118.082569] ? netlink_unicast+0x650/0x650 [ 118.086808] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.091672] ? selinux_socket_sendmsg+0x31/0x40 [ 118.096410] ? netlink_unicast+0x650/0x650 [ 118.100636] sock_sendmsg+0xb5/0xf0 [ 118.104250] ___sys_sendmsg+0x647/0x950 [ 118.108219] ? find_held_lock+0x36/0x1d0 [ 118.112284] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.117062] ? __fget+0x278/0x400 [ 118.120510] ? kasan_check_read+0x11/0x20 [ 118.124642] ? __fget+0x295/0x400 [ 118.128096] ? ksys_dup3+0x2e0/0x2e0 [ 118.131803] ? __f_unlock_pos+0xd/0x10 [ 118.135756] ? __fget_light+0x174/0x1e0 [ 118.139979] ? __fdget+0xe/0x10 [ 118.143267] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.148318] __sys_sendmsg+0xd9/0x180 [ 118.152135] ? __ia32_sys_shutdown+0x70/0x70 [ 118.156548] ? __sb_end_write+0xa4/0xd0 [ 118.160631] ? kasan_check_write+0x14/0x20 [ 118.164876] ? fput+0x18/0x120 [ 118.168084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.173454] __x64_sys_sendmsg+0x73/0xb0 [ 118.177647] do_syscall_64+0xd0/0x4e0 [ 118.181452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.187767] RIP: 0033:0x45c429 [ 118.190947] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.209843] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.217546] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 118.224813] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.232071] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.239590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.246858] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 118.259001] FAULT_INJECTION: forcing a failure. [ 118.259001] name failslab, interval 1, probability 0, space 0, times 0 [ 118.277179] CPU: 1 PID: 8342 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 118.285012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.294370] Call Trace: [ 118.296952] dump_stack+0x123/0x177 [ 118.300585] should_fail.cold.4+0x5/0x13 [ 118.304680] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.309778] ? lock_downgrade+0x860/0x860 [ 118.314039] __should_failslab+0xba/0xf0 [ 118.318098] should_failslab+0x9/0x14 [ 118.321968] kmem_cache_alloc_trace+0x2d4/0x740 [ 118.326627] ? qfq_change_class+0xa89/0x14b5 [ 118.331034] ? qfq_change_class+0xa89/0x14b5 [ 118.335442] ? __local_bh_enable_ip+0x160/0x260 [ 118.340119] qfq_change_class+0xacf/0x14b5 [ 118.344342] ? selinux_capable+0x1b/0x20 [ 118.348400] ? qfq_delete_class+0x2d0/0x2d0 [ 118.352737] ? nla_parse+0x197/0x280 [ 118.356445] tc_ctl_tclass+0x3e9/0xba0 [ 118.360627] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.365909] ? find_held_lock+0x36/0x1d0 [ 118.369986] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.374218] ? rtnetlink_put_metrics+0x490/0x490 [ 118.378970] ? find_held_lock+0x36/0x1d0 [ 118.383031] netlink_rcv_skb+0x142/0x390 [ 118.387529] ? lock_downgrade+0x860/0x860 [ 118.391677] ? rtnetlink_put_metrics+0x490/0x490 [ 118.396432] ? netlink_ack+0x9a0/0x9a0 [ 118.400339] ? netlink_deliver_tap+0x182/0xb00 [ 118.404930] rtnetlink_rcv+0x10/0x20 [ 118.408630] netlink_unicast+0x443/0x650 [ 118.412799] ? netlink_attachskb+0x6c0/0x6c0 [ 118.417388] netlink_sendmsg+0x765/0xc40 [ 118.421449] ? netlink_unicast+0x650/0x650 [ 118.425747] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.430493] ? selinux_socket_sendmsg+0x31/0x40 [ 118.435168] ? netlink_unicast+0x650/0x650 [ 118.439394] sock_sendmsg+0xb5/0xf0 [ 118.443021] ___sys_sendmsg+0x647/0x950 [ 118.446988] ? find_held_lock+0x36/0x1d0 [ 118.451039] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.455831] ? __fget+0x278/0x400 [ 118.459292] ? kasan_check_read+0x11/0x20 [ 118.463507] ? __fget+0x295/0x400 [ 118.466953] ? ksys_dup3+0x2e0/0x2e0 [ 118.470664] ? __f_unlock_pos+0xd/0x10 [ 118.474589] ? __fget_light+0x174/0x1e0 [ 118.478553] ? __fdget+0xe/0x10 [ 118.481838] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.486806] __sys_sendmsg+0xd9/0x180 [ 118.490609] ? __ia32_sys_shutdown+0x70/0x70 [ 118.495011] ? __sb_end_write+0xa4/0xd0 [ 118.498972] ? kasan_check_write+0x14/0x20 [ 118.503211] ? fput+0x18/0x120 [ 118.506410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.512110] __x64_sys_sendmsg+0x73/0xb0 [ 118.516169] do_syscall_64+0xd0/0x4e0 [ 118.519965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.525144] RIP: 0033:0x45c429 [ 118.528334] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.547230] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.554937] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 118.562193] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.569448] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.576712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.584000] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 2020/03/24 16:06:23 executed programs: 169 [ 118.597696] FAULT_INJECTION: forcing a failure. [ 118.597696] name failslab, interval 1, probability 0, space 0, times 0 [ 118.610017] CPU: 1 PID: 8347 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 118.617835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.627196] Call Trace: [ 118.629796] dump_stack+0x123/0x177 [ 118.633435] should_fail.cold.4+0x5/0x13 [ 118.637519] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 118.642626] ? lock_downgrade+0x860/0x860 [ 118.646791] __should_failslab+0xba/0xf0 [ 118.650858] should_failslab+0x9/0x14 [ 118.654669] kmem_cache_alloc_trace+0x2d4/0x740 [ 118.659343] ? qfq_change_class+0xa89/0x14b5 [ 118.663873] ? qfq_change_class+0xa89/0x14b5 [ 118.668278] ? __local_bh_enable_ip+0x160/0x260 [ 118.672947] qfq_change_class+0xacf/0x14b5 [ 118.677174] ? selinux_capable+0x1b/0x20 [ 118.681217] ? qfq_delete_class+0x2d0/0x2d0 [ 118.685539] ? nla_parse+0x197/0x280 [ 118.689264] tc_ctl_tclass+0x3e9/0xba0 [ 118.693160] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 118.698624] ? find_held_lock+0x36/0x1d0 [ 118.702711] rtnetlink_rcv_msg+0x34f/0x8f0 [ 118.706959] ? rtnetlink_put_metrics+0x490/0x490 [ 118.711718] ? find_held_lock+0x36/0x1d0 [ 118.715786] netlink_rcv_skb+0x142/0x390 [ 118.719839] ? lock_downgrade+0x860/0x860 [ 118.723986] ? rtnetlink_put_metrics+0x490/0x490 [ 118.728740] ? netlink_ack+0x9a0/0x9a0 [ 118.732734] ? netlink_deliver_tap+0x182/0xb00 [ 118.737684] rtnetlink_rcv+0x10/0x20 [ 118.741414] netlink_unicast+0x443/0x650 [ 118.745564] ? netlink_attachskb+0x6c0/0x6c0 [ 118.750116] netlink_sendmsg+0x765/0xc40 [ 118.754195] ? netlink_unicast+0x650/0x650 [ 118.758449] ? copy_msghdr_from_user+0x20b/0x3e0 [ 118.763213] ? selinux_socket_sendmsg+0x31/0x40 [ 118.767888] ? netlink_unicast+0x650/0x650 [ 118.772179] sock_sendmsg+0xb5/0xf0 [ 118.775800] ___sys_sendmsg+0x647/0x950 [ 118.779769] ? find_held_lock+0x36/0x1d0 [ 118.783829] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 118.788588] ? __fget+0x278/0x400 [ 118.792031] ? kasan_check_read+0x11/0x20 [ 118.796180] ? __fget+0x295/0x400 [ 118.799635] ? ksys_dup3+0x2e0/0x2e0 [ 118.803343] ? __f_unlock_pos+0xd/0x10 [ 118.807223] ? __fget_light+0x174/0x1e0 [ 118.811194] ? __fdget+0xe/0x10 [ 118.814465] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 118.819309] __sys_sendmsg+0xd9/0x180 [ 118.823099] ? __ia32_sys_shutdown+0x70/0x70 [ 118.827587] ? __sb_end_write+0xa4/0xd0 [ 118.831602] ? kasan_check_write+0x14/0x20 [ 118.835969] ? fput+0x18/0x120 [ 118.839166] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.844539] __x64_sys_sendmsg+0x73/0xb0 [ 118.848849] do_syscall_64+0xd0/0x4e0 [ 118.852669] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.858045] RIP: 0033:0x45c429 [ 118.861236] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 118.880236] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.887949] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 118.895232] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 118.902515] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 118.909789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 118.917057] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 118.933558] nla_parse: 5 callbacks suppressed [ 118.933563] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 118.960203] FAULT_INJECTION: forcing a failure. [ 118.960203] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.972728] CPU: 1 PID: 8355 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 118.980512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.989857] Call Trace: [ 118.992430] dump_stack+0x123/0x177 [ 118.996057] should_fail.cold.4+0x5/0x13 [ 119.000121] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.005222] ? save_stack+0xa9/0xd0 [ 119.008851] __alloc_pages_nodemask+0x1d5/0x710 [ 119.013513] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 119.018515] cache_grow_begin+0x91/0x8d0 [ 119.022576] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 119.027940] kmem_cache_alloc_node_trace+0x66d/0x730 [ 119.033985] __kmalloc_node+0x3c/0x70 [ 119.039604] qdisc_alloc+0xb1/0x9a0 [ 119.043222] ? kmem_cache_alloc_trace+0x350/0x740 [ 119.048060] qdisc_create_dflt+0x5e/0x1a0 [ 119.052187] qfq_change_class+0x6a4/0x14b5 [ 119.056418] ? selinux_capable+0x1b/0x20 [ 119.060593] ? security_capable+0x58/0xa0 [ 119.064760] ? qfq_delete_class+0x2d0/0x2d0 [ 119.069139] ? nla_parse+0x197/0x280 [ 119.072872] tc_ctl_tclass+0x3e9/0xba0 [ 119.076752] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.081946] ? find_held_lock+0x36/0x1d0 [ 119.085999] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.090232] ? rtnetlink_put_metrics+0x490/0x490 [ 119.094969] ? find_held_lock+0x36/0x1d0 [ 119.099191] netlink_rcv_skb+0x142/0x390 [ 119.103278] ? lock_downgrade+0x860/0x860 [ 119.107518] ? rtnetlink_put_metrics+0x490/0x490 [ 119.112419] ? netlink_ack+0x9a0/0x9a0 [ 119.116308] ? netlink_deliver_tap+0x182/0xb00 [ 119.120879] rtnetlink_rcv+0x10/0x20 [ 119.124583] netlink_unicast+0x443/0x650 [ 119.128638] ? netlink_attachskb+0x6c0/0x6c0 [ 119.133043] netlink_sendmsg+0x765/0xc40 [ 119.137099] ? netlink_unicast+0x650/0x650 [ 119.141323] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.146186] ? selinux_socket_sendmsg+0x31/0x40 [ 119.150861] ? netlink_unicast+0x650/0x650 [ 119.155084] sock_sendmsg+0xb5/0xf0 [ 119.158788] ___sys_sendmsg+0x647/0x950 [ 119.162770] ? find_held_lock+0x36/0x1d0 [ 119.166814] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.171566] ? __fget+0x278/0x400 [ 119.175093] ? kasan_check_read+0x11/0x20 [ 119.179235] ? __fget+0x295/0x400 [ 119.182672] ? ksys_dup3+0x2e0/0x2e0 [ 119.186368] ? __f_unlock_pos+0xd/0x10 [ 119.190241] ? __fget_light+0x174/0x1e0 [ 119.194196] ? __fdget+0xe/0x10 [ 119.197468] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.202367] __sys_sendmsg+0xd9/0x180 [ 119.206170] ? __ia32_sys_shutdown+0x70/0x70 [ 119.210721] ? __sb_end_write+0xa4/0xd0 [ 119.214697] ? kasan_check_write+0x14/0x20 [ 119.219045] ? fput+0x18/0x120 [ 119.222248] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.227617] __x64_sys_sendmsg+0x73/0xb0 [ 119.232037] do_syscall_64+0xd0/0x4e0 [ 119.235915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.241110] RIP: 0033:0x45c429 [ 119.244288] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.263297] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.271005] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 119.278264] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.285517] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.292791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.300318] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 119.309573] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 119.326579] FAULT_INJECTION: forcing a failure. [ 119.326579] name failslab, interval 1, probability 0, space 0, times 0 [ 119.338083] CPU: 0 PID: 8360 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 119.345898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.355255] Call Trace: [ 119.357848] dump_stack+0x123/0x177 [ 119.361485] should_fail.cold.4+0x5/0x13 [ 119.365641] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.370745] ? lock_downgrade+0x860/0x860 [ 119.374892] __should_failslab+0xba/0xf0 [ 119.378974] should_failslab+0x9/0x14 [ 119.382758] kmem_cache_alloc_trace+0x2d4/0x740 [ 119.387422] ? qfq_change_class+0xa89/0x14b5 [ 119.392085] ? qfq_change_class+0xa89/0x14b5 [ 119.396495] ? __local_bh_enable_ip+0x160/0x260 [ 119.401162] qfq_change_class+0xacf/0x14b5 [ 119.405393] ? selinux_capable+0x1b/0x20 [ 119.409448] ? qfq_delete_class+0x2d0/0x2d0 [ 119.413753] ? nla_parse+0x197/0x280 [ 119.417468] tc_ctl_tclass+0x3e9/0xba0 [ 119.421352] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 119.426450] ? find_held_lock+0x36/0x1d0 [ 119.430505] rtnetlink_rcv_msg+0x34f/0x8f0 [ 119.434736] ? rtnetlink_put_metrics+0x490/0x490 [ 119.439485] ? find_held_lock+0x36/0x1d0 [ 119.443554] netlink_rcv_skb+0x142/0x390 [ 119.447622] ? lock_downgrade+0x860/0x860 [ 119.451754] ? rtnetlink_put_metrics+0x490/0x490 [ 119.456593] ? netlink_ack+0x9a0/0x9a0 [ 119.460483] ? netlink_deliver_tap+0x182/0xb00 [ 119.465061] rtnetlink_rcv+0x10/0x20 [ 119.468766] netlink_unicast+0x443/0x650 [ 119.472818] ? netlink_attachskb+0x6c0/0x6c0 [ 119.477220] netlink_sendmsg+0x765/0xc40 [ 119.481271] ? netlink_unicast+0x650/0x650 [ 119.485496] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.490256] ? selinux_socket_sendmsg+0x31/0x40 [ 119.494930] ? netlink_unicast+0x650/0x650 [ 119.499165] sock_sendmsg+0xb5/0xf0 [ 119.503155] ___sys_sendmsg+0x647/0x950 [ 119.507122] ? find_held_lock+0x36/0x1d0 [ 119.511309] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.516090] ? __fget+0x278/0x400 [ 119.519650] ? kasan_check_read+0x11/0x20 [ 119.523796] ? __fget+0x295/0x400 [ 119.527238] ? ksys_dup3+0x2e0/0x2e0 [ 119.530953] ? __f_unlock_pos+0xd/0x10 [ 119.534852] ? __fget_light+0x174/0x1e0 [ 119.538834] ? __fdget+0xe/0x10 [ 119.542107] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.547139] __sys_sendmsg+0xd9/0x180 [ 119.550926] ? __ia32_sys_shutdown+0x70/0x70 [ 119.555328] ? __sb_end_write+0xa4/0xd0 [ 119.559392] ? kasan_check_write+0x14/0x20 [ 119.563622] ? fput+0x18/0x120 [ 119.566827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.572231] __x64_sys_sendmsg+0x73/0xb0 [ 119.576350] do_syscall_64+0xd0/0x4e0 [ 119.580155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.588785] RIP: 0033:0x45c429 [ 119.592000] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.611563] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.619477] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 119.626754] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.634037] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.641315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.648584] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 119.657746] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 119.671842] FAULT_INJECTION: forcing a failure. [ 119.671842] name failslab, interval 1, probability 0, space 0, times 0 [ 119.687478] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 119.696545] CPU: 0 PID: 8365 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 119.704357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.713874] Call Trace: [ 119.716469] dump_stack+0x123/0x177 [ 119.720095] should_fail.cold.4+0x5/0x13 [ 119.724151] ? find_held_lock+0x36/0x1d0 [ 119.728232] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 119.733346] __should_failslab+0xba/0xf0 [ 119.737424] should_failslab+0x9/0x14 [ 119.741238] kmem_cache_alloc+0x47/0x730 [ 119.745320] ? lock_acquire+0x173/0x3d0 [ 119.749379] skb_clone+0x115/0x340 [ 119.752908] netlink_deliver_tap+0x7d7/0xb00 [ 119.757319] __netlink_sendskb+0x62/0xc0 [ 119.761379] netlink_unicast+0x4ea/0x650 [ 119.765451] ? netlink_attachskb+0x6c0/0x6c0 [ 119.765573] FAULT_INJECTION: forcing a failure. [ 119.765573] name failslab, interval 1, probability 0, space 0, times 0 [ 119.769960] netlink_ack+0x4ca/0x9a0 [ 119.769970] ? netlink_sendmsg+0xc40/0xc40 [ 119.769975] ? find_held_lock+0x36/0x1d0 [ 119.769987] netlink_rcv_skb+0x29c/0x390 [ 119.769991] ? lock_downgrade+0x860/0x860 [ 119.769999] ? rtnetlink_put_metrics+0x490/0x490 [ 119.770005] ? netlink_ack+0x9a0/0x9a0 [ 119.770012] ? netlink_deliver_tap+0x182/0xb00 [ 119.770022] rtnetlink_rcv+0x10/0x20 [ 119.818434] netlink_unicast+0x443/0x650 [ 119.822487] ? netlink_attachskb+0x6c0/0x6c0 [ 119.826893] netlink_sendmsg+0x765/0xc40 [ 119.830946] ? netlink_unicast+0x650/0x650 [ 119.835165] ? copy_msghdr_from_user+0x20b/0x3e0 [ 119.839937] ? selinux_socket_sendmsg+0x31/0x40 [ 119.844623] ? netlink_unicast+0x650/0x650 [ 119.848868] sock_sendmsg+0xb5/0xf0 [ 119.852493] ___sys_sendmsg+0x647/0x950 [ 119.856469] ? find_held_lock+0x36/0x1d0 [ 119.860518] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 119.865266] ? __fget+0x278/0x400 [ 119.868715] ? kasan_check_read+0x11/0x20 [ 119.872863] ? __fget+0x295/0x400 [ 119.876318] ? ksys_dup3+0x2e0/0x2e0 [ 119.880022] ? __f_unlock_pos+0xd/0x10 [ 119.883913] ? __fget_light+0x174/0x1e0 [ 119.887879] ? __fdget+0xe/0x10 [ 119.891157] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 119.895988] __sys_sendmsg+0xd9/0x180 [ 119.899791] ? __ia32_sys_shutdown+0x70/0x70 [ 119.904188] ? __sb_end_write+0xa4/0xd0 [ 119.908169] ? kasan_check_write+0x14/0x20 [ 119.912407] ? fput+0x18/0x120 [ 119.915603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.920978] __x64_sys_sendmsg+0x73/0xb0 [ 119.925069] do_syscall_64+0xd0/0x4e0 [ 119.928880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.934061] RIP: 0033:0x45c429 [ 119.937241] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 119.956137] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.963842] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 119.971104] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 119.978375] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 119.985652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 119.992914] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 120.000241] CPU: 1 PID: 8390 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 120.001278] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 120.008040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.008043] Call Trace: [ 120.008057] dump_stack+0x123/0x177 [ 120.008068] should_fail.cold.4+0x5/0x13 [ 120.008073] ? find_held_lock+0x36/0x1d0 [ 120.008081] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.023441] FAULT_INJECTION: forcing a failure. [ 120.023441] name failslab, interval 1, probability 0, space 0, times 0 [ 120.026128] __should_failslab+0xba/0xf0 [ 120.026135] should_failslab+0x9/0x14 [ 120.026140] kmem_cache_alloc+0x47/0x730 [ 120.026148] ? lock_acquire+0x173/0x3d0 [ 120.026158] skb_clone+0x115/0x340 [ 120.026167] netlink_deliver_tap+0x7d7/0xb00 [ 120.080601] __netlink_sendskb+0x62/0xc0 [ 120.084757] netlink_unicast+0x4ea/0x650 [ 120.088818] ? netlink_attachskb+0x6c0/0x6c0 [ 120.093430] netlink_ack+0x4ca/0x9a0 [ 120.097162] ? netlink_sendmsg+0xc40/0xc40 [ 120.101418] ? find_held_lock+0x36/0x1d0 [ 120.105477] netlink_rcv_skb+0x29c/0x390 [ 120.109542] ? lock_downgrade+0x860/0x860 [ 120.113700] ? rtnetlink_put_metrics+0x490/0x490 [ 120.118481] ? netlink_ack+0x9a0/0x9a0 [ 120.122393] ? netlink_deliver_tap+0x182/0xb00 [ 120.126997] rtnetlink_rcv+0x10/0x20 [ 120.130724] netlink_unicast+0x443/0x650 [ 120.134804] ? netlink_attachskb+0x6c0/0x6c0 [ 120.139243] netlink_sendmsg+0x765/0xc40 [ 120.143312] ? netlink_unicast+0x650/0x650 [ 120.147659] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.152521] ? selinux_socket_sendmsg+0x31/0x40 [ 120.157186] ? netlink_unicast+0x650/0x650 [ 120.161434] sock_sendmsg+0xb5/0xf0 [ 120.165068] ___sys_sendmsg+0x647/0x950 [ 120.169033] ? find_held_lock+0x36/0x1d0 [ 120.173081] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.177839] ? __fget+0x278/0x400 [ 120.181291] ? kasan_check_read+0x11/0x20 [ 120.185431] ? __fget+0x295/0x400 [ 120.188886] ? ksys_dup3+0x2e0/0x2e0 [ 120.192603] ? __f_unlock_pos+0xd/0x10 [ 120.196483] ? __fget_light+0x174/0x1e0 [ 120.200466] ? __fdget+0xe/0x10 [ 120.203735] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.208577] __sys_sendmsg+0xd9/0x180 [ 120.212387] ? __ia32_sys_shutdown+0x70/0x70 [ 120.216835] ? __sb_end_write+0xa4/0xd0 [ 120.220805] ? kasan_check_write+0x14/0x20 [ 120.225044] ? fput+0x18/0x120 [ 120.228236] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.233591] __x64_sys_sendmsg+0x73/0xb0 [ 120.237654] do_syscall_64+0xd0/0x4e0 [ 120.241463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.246677] RIP: 0033:0x45c429 [ 120.249862] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.268896] RSP: 002b:00007f924a81dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.276601] RAX: ffffffffffffffda RBX: 00007f924a81e6d4 RCX: 000000000045c429 [ 120.283966] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.292540] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 120.299797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.307054] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 120.314337] CPU: 0 PID: 8370 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 120.322142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.331498] Call Trace: [ 120.334086] dump_stack+0x123/0x177 [ 120.337723] should_fail.cold.4+0x5/0x13 [ 120.341798] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.346926] ? lock_downgrade+0x860/0x860 [ 120.351074] __should_failslab+0xba/0xf0 [ 120.355123] should_failslab+0x9/0x14 [ 120.358911] kmem_cache_alloc_trace+0x2d4/0x740 [ 120.363562] ? qfq_change_class+0xa89/0x14b5 [ 120.367960] ? qfq_change_class+0xa89/0x14b5 [ 120.372420] ? __local_bh_enable_ip+0x160/0x260 [ 120.377091] qfq_change_class+0xacf/0x14b5 [ 120.381339] ? selinux_capable+0x1b/0x20 [ 120.385439] ? qfq_delete_class+0x2d0/0x2d0 [ 120.389770] ? nla_parse+0x197/0x280 [ 120.393484] tc_ctl_tclass+0x3e9/0xba0 [ 120.397566] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.402833] ? find_held_lock+0x36/0x1d0 [ 120.406904] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.411134] ? rtnetlink_put_metrics+0x490/0x490 [ 120.415873] ? find_held_lock+0x36/0x1d0 [ 120.419938] netlink_rcv_skb+0x142/0x390 [ 120.424089] ? lock_downgrade+0x860/0x860 [ 120.428229] ? rtnetlink_put_metrics+0x490/0x490 [ 120.432975] ? netlink_ack+0x9a0/0x9a0 [ 120.436851] ? netlink_deliver_tap+0x182/0xb00 [ 120.441518] rtnetlink_rcv+0x10/0x20 [ 120.445242] netlink_unicast+0x443/0x650 [ 120.449302] ? netlink_attachskb+0x6c0/0x6c0 [ 120.453860] netlink_sendmsg+0x765/0xc40 [ 120.457915] ? netlink_unicast+0x650/0x650 [ 120.463395] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.468326] ? selinux_socket_sendmsg+0x31/0x40 [ 120.472996] ? netlink_unicast+0x650/0x650 [ 120.477234] sock_sendmsg+0xb5/0xf0 [ 120.480850] ___sys_sendmsg+0x647/0x950 [ 120.484929] ? find_held_lock+0x36/0x1d0 [ 120.489000] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.493771] ? __fget+0x278/0x400 [ 120.497229] ? kasan_check_read+0x11/0x20 [ 120.501370] ? __fget+0x295/0x400 [ 120.504820] ? ksys_dup3+0x2e0/0x2e0 [ 120.508545] ? __f_unlock_pos+0xd/0x10 [ 120.512436] ? __fget_light+0x174/0x1e0 [ 120.516415] ? __fdget+0xe/0x10 [ 120.519680] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.524517] __sys_sendmsg+0xd9/0x180 [ 120.528327] ? __ia32_sys_shutdown+0x70/0x70 [ 120.532843] ? __sb_end_write+0xa4/0xd0 [ 120.536875] ? kasan_check_write+0x14/0x20 [ 120.541110] ? fput+0x18/0x120 [ 120.544420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.549881] __x64_sys_sendmsg+0x73/0xb0 [ 120.553965] do_syscall_64+0xd0/0x4e0 [ 120.557779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.562971] RIP: 0033:0x45c429 [ 120.566184] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.585584] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.593496] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 120.601153] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 120.608483] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 120.615752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 120.623017] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 120.634478] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 120.651411] FAULT_INJECTION: forcing a failure. [ 120.651411] name failslab, interval 1, probability 0, space 0, times 0 [ 120.664354] CPU: 0 PID: 8376 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 120.672176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.681747] Call Trace: [ 120.684338] dump_stack+0x123/0x177 [ 120.687977] should_fail.cold.4+0x5/0x13 [ 120.692462] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 120.697686] ? lock_downgrade+0x860/0x860 [ 120.701902] __should_failslab+0xba/0xf0 [ 120.706065] should_failslab+0x9/0x14 [ 120.709872] kmem_cache_alloc_node_trace+0x26d/0x730 [ 120.714973] ? __lock_is_held+0xb5/0x140 [ 120.719053] __kmalloc_node+0x3c/0x70 [ 120.722854] qdisc_alloc+0xb1/0x9a0 [ 120.726530] ? kmem_cache_alloc_trace+0x350/0x740 [ 120.731424] qdisc_create_dflt+0x5e/0x1a0 [ 120.736086] qfq_change_class+0x6a4/0x14b5 [ 120.740637] ? selinux_capable+0x1b/0x20 [ 120.744712] ? security_capable+0x58/0xa0 [ 120.748925] ? qfq_delete_class+0x2d0/0x2d0 [ 120.753250] ? nla_parse+0x197/0x280 [ 120.757073] tc_ctl_tclass+0x3e9/0xba0 [ 120.761249] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 120.766352] ? find_held_lock+0x36/0x1d0 [ 120.770413] rtnetlink_rcv_msg+0x34f/0x8f0 [ 120.774655] ? rtnetlink_put_metrics+0x490/0x490 [ 120.779584] ? find_held_lock+0x36/0x1d0 [ 120.784333] netlink_rcv_skb+0x142/0x390 [ 120.788434] ? lock_downgrade+0x860/0x860 [ 120.792600] ? rtnetlink_put_metrics+0x490/0x490 [ 120.797360] ? netlink_ack+0x9a0/0x9a0 [ 120.801241] ? netlink_deliver_tap+0x182/0xb00 [ 120.805816] rtnetlink_rcv+0x10/0x20 [ 120.810058] netlink_unicast+0x443/0x650 [ 120.814137] ? netlink_attachskb+0x6c0/0x6c0 [ 120.818550] netlink_sendmsg+0x765/0xc40 [ 120.822716] ? netlink_unicast+0x650/0x650 [ 120.826969] ? copy_msghdr_from_user+0x20b/0x3e0 [ 120.831725] ? selinux_socket_sendmsg+0x31/0x40 [ 120.836417] ? netlink_unicast+0x650/0x650 [ 120.840705] sock_sendmsg+0xb5/0xf0 [ 120.844346] ___sys_sendmsg+0x647/0x950 [ 120.848309] ? find_held_lock+0x36/0x1d0 [ 120.852406] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 120.857167] ? __fget+0x278/0x400 [ 120.860700] ? kasan_check_read+0x11/0x20 [ 120.864856] ? __fget+0x295/0x400 [ 120.868445] ? ksys_dup3+0x2e0/0x2e0 [ 120.872168] ? __f_unlock_pos+0xd/0x10 [ 120.876053] ? __fget_light+0x174/0x1e0 [ 120.880019] ? __fdget+0xe/0x10 [ 120.883286] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 120.888136] __sys_sendmsg+0xd9/0x180 [ 120.891921] ? __ia32_sys_shutdown+0x70/0x70 [ 120.896325] ? __sb_end_write+0xa4/0xd0 [ 120.900309] ? kasan_check_write+0x14/0x20 [ 120.904525] ? fput+0x18/0x120 [ 120.907712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.913067] __x64_sys_sendmsg+0x73/0xb0 [ 120.917122] do_syscall_64+0xd0/0x4e0 [ 120.920914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.926093] RIP: 0033:0x45c429 [ 120.929267] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 120.948223] RSP: 002b:00007f32cba2dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.955948] RAX: ffffffffffffffda RBX: 00007f32cba2e6d4 RCX: 000000000045c429 [ 120.963222] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 120.970493] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 120.977771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 120.985125] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 120.994411] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 121.017732] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 121.030814] FAULT_INJECTION: forcing a failure. [ 121.030814] name failslab, interval 1, probability 0, space 0, times 0 [ 121.046781] CPU: 0 PID: 8384 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 121.054608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.063954] Call Trace: [ 121.066544] dump_stack+0x123/0x177 [ 121.070165] should_fail.cold.4+0x5/0x13 [ 121.074228] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.079334] ? lock_downgrade+0x860/0x860 [ 121.083477] __should_failslab+0xba/0xf0 [ 121.087529] should_failslab+0x9/0x14 [ 121.091329] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.095994] ? qfq_change_class+0xa89/0x14b5 [ 121.100402] ? qfq_change_class+0xa89/0x14b5 [ 121.104925] ? __local_bh_enable_ip+0x160/0x260 [ 121.109617] qfq_change_class+0xacf/0x14b5 [ 121.113850] ? selinux_capable+0x1b/0x20 [ 121.117954] ? qfq_delete_class+0x2d0/0x2d0 [ 121.122325] ? nla_parse+0x197/0x280 [ 121.126054] tc_ctl_tclass+0x3e9/0xba0 [ 121.130067] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.135294] ? find_held_lock+0x36/0x1d0 [ 121.139354] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.143577] ? rtnetlink_put_metrics+0x490/0x490 [ 121.148341] ? find_held_lock+0x36/0x1d0 [ 121.152397] netlink_rcv_skb+0x142/0x390 [ 121.156447] ? lock_downgrade+0x860/0x860 [ 121.160587] ? rtnetlink_put_metrics+0x490/0x490 [ 121.165336] ? netlink_ack+0x9a0/0x9a0 [ 121.169230] ? netlink_deliver_tap+0x182/0xb00 [ 121.173817] rtnetlink_rcv+0x10/0x20 [ 121.177526] netlink_unicast+0x443/0x650 [ 121.181574] ? netlink_attachskb+0x6c0/0x6c0 [ 121.186002] netlink_sendmsg+0x765/0xc40 [ 121.190062] ? netlink_unicast+0x650/0x650 [ 121.194298] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.199063] ? selinux_socket_sendmsg+0x31/0x40 [ 121.203870] ? netlink_unicast+0x650/0x650 [ 121.208112] sock_sendmsg+0xb5/0xf0 [ 121.211791] ___sys_sendmsg+0x647/0x950 [ 121.215764] ? find_held_lock+0x36/0x1d0 [ 121.219982] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.224741] ? __fget+0x278/0x400 [ 121.228374] ? kasan_check_read+0x11/0x20 [ 121.232528] ? __fget+0x295/0x400 [ 121.235967] ? ksys_dup3+0x2e0/0x2e0 [ 121.239670] ? __f_unlock_pos+0xd/0x10 [ 121.243551] ? __fget_light+0x174/0x1e0 [ 121.247516] ? __fdget+0xe/0x10 [ 121.250806] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.256337] __sys_sendmsg+0xd9/0x180 [ 121.260146] ? __ia32_sys_shutdown+0x70/0x70 [ 121.264561] ? __sb_end_write+0xa4/0xd0 [ 121.268552] ? kasan_check_write+0x14/0x20 [ 121.272793] ? fput+0x18/0x120 [ 121.275985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.281368] __x64_sys_sendmsg+0x73/0xb0 [ 121.285429] do_syscall_64+0xd0/0x4e0 [ 121.289231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.294406] RIP: 0033:0x45c429 [ 121.297589] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.316581] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.324279] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 121.331545] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.338798] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.346068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.353349] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.362764] FAULT_INJECTION: forcing a failure. [ 121.362764] name failslab, interval 1, probability 0, space 0, times 0 [ 121.382249] CPU: 1 PID: 8386 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 121.390092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.399449] Call Trace: [ 121.402025] dump_stack+0x123/0x177 [ 121.405642] should_fail.cold.4+0x5/0x13 [ 121.409701] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.414804] ? lock_downgrade+0x860/0x860 [ 121.418938] __should_failslab+0xba/0xf0 [ 121.422986] should_failslab+0x9/0x14 [ 121.426885] kmem_cache_alloc_node_trace+0x26d/0x730 [ 121.431974] ? __lock_is_held+0xb5/0x140 [ 121.436287] __kmalloc_node+0x3c/0x70 [ 121.440071] qdisc_alloc+0xb1/0x9a0 [ 121.443685] ? kmem_cache_alloc_trace+0x350/0x740 [ 121.448519] qdisc_create_dflt+0x5e/0x1a0 [ 121.452653] qfq_change_class+0x6a4/0x14b5 [ 121.457131] ? selinux_capable+0x1b/0x20 [ 121.461291] ? security_capable+0x58/0xa0 [ 121.465438] ? qfq_delete_class+0x2d0/0x2d0 [ 121.469799] ? nla_parse+0x197/0x280 [ 121.473548] tc_ctl_tclass+0x3e9/0xba0 [ 121.477429] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.482579] ? find_held_lock+0x36/0x1d0 [ 121.486635] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.490877] ? rtnetlink_put_metrics+0x490/0x490 [ 121.495627] ? find_held_lock+0x36/0x1d0 [ 121.499815] netlink_rcv_skb+0x142/0x390 [ 121.503876] ? lock_downgrade+0x860/0x860 [ 121.508008] ? rtnetlink_put_metrics+0x490/0x490 [ 121.512748] ? netlink_ack+0x9a0/0x9a0 [ 121.516686] ? netlink_deliver_tap+0x182/0xb00 [ 121.521256] rtnetlink_rcv+0x10/0x20 [ 121.525024] netlink_unicast+0x443/0x650 [ 121.529090] ? netlink_attachskb+0x6c0/0x6c0 [ 121.533503] netlink_sendmsg+0x765/0xc40 [ 121.537562] ? netlink_unicast+0x650/0x650 [ 121.541830] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.546584] ? selinux_socket_sendmsg+0x31/0x40 [ 121.551241] ? netlink_unicast+0x650/0x650 [ 121.555471] sock_sendmsg+0xb5/0xf0 [ 121.559083] ___sys_sendmsg+0x647/0x950 [ 121.563052] ? find_held_lock+0x36/0x1d0 [ 121.567096] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.571841] ? __fget+0x278/0x400 [ 121.575291] ? kasan_check_read+0x11/0x20 [ 121.579422] ? __fget+0x295/0x400 [ 121.582858] ? ksys_dup3+0x2e0/0x2e0 [ 121.586552] ? __f_unlock_pos+0xd/0x10 [ 121.590433] ? __fget_light+0x174/0x1e0 [ 121.594395] ? __fdget+0xe/0x10 [ 121.597659] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.603528] __sys_sendmsg+0xd9/0x180 [ 121.608821] ? __ia32_sys_shutdown+0x70/0x70 [ 121.613249] ? __sb_end_write+0xa4/0xd0 [ 121.617242] ? kasan_check_write+0x14/0x20 [ 121.621469] ? fput+0x18/0x120 [ 121.624660] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.630030] __x64_sys_sendmsg+0x73/0xb0 [ 121.634316] do_syscall_64+0xd0/0x4e0 [ 121.638113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.643298] RIP: 0033:0x45c429 [ 121.646584] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 121.665476] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.673312] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 121.680928] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 121.688251] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 121.695509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 121.702834] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 121.714020] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 121.730591] FAULT_INJECTION: forcing a failure. [ 121.730591] name failslab, interval 1, probability 0, space 0, times 0 [ 121.743908] CPU: 1 PID: 8395 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 121.751751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.761109] Call Trace: [ 121.763731] dump_stack+0x123/0x177 [ 121.767391] should_fail.cold.4+0x5/0x13 [ 121.771471] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 121.776583] ? lock_downgrade+0x860/0x860 [ 121.780782] __should_failslab+0xba/0xf0 [ 121.784880] should_failslab+0x9/0x14 [ 121.788690] kmem_cache_alloc_trace+0x2d4/0x740 [ 121.793453] ? qfq_change_class+0xa89/0x14b5 [ 121.797867] ? qfq_change_class+0xa89/0x14b5 [ 121.802384] ? __local_bh_enable_ip+0x160/0x260 [ 121.807228] qfq_change_class+0xacf/0x14b5 [ 121.812128] ? selinux_capable+0x1b/0x20 [ 121.816191] ? qfq_delete_class+0x2d0/0x2d0 [ 121.820510] ? nla_parse+0x197/0x280 [ 121.824219] tc_ctl_tclass+0x3e9/0xba0 [ 121.828380] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 121.833535] ? find_held_lock+0x36/0x1d0 [ 121.837625] rtnetlink_rcv_msg+0x34f/0x8f0 [ 121.842033] ? rtnetlink_put_metrics+0x490/0x490 [ 121.846866] ? find_held_lock+0x36/0x1d0 [ 121.851042] netlink_rcv_skb+0x142/0x390 [ 121.855112] ? lock_downgrade+0x860/0x860 [ 121.859257] ? rtnetlink_put_metrics+0x490/0x490 [ 121.864017] ? netlink_ack+0x9a0/0x9a0 [ 121.867902] ? netlink_deliver_tap+0x182/0xb00 [ 121.872492] rtnetlink_rcv+0x10/0x20 [ 121.876236] netlink_unicast+0x443/0x650 [ 121.880296] ? netlink_attachskb+0x6c0/0x6c0 [ 121.884926] netlink_sendmsg+0x765/0xc40 [ 121.889011] ? netlink_unicast+0x650/0x650 [ 121.893253] ? copy_msghdr_from_user+0x20b/0x3e0 [ 121.898006] ? selinux_socket_sendmsg+0x31/0x40 [ 121.902684] ? netlink_unicast+0x650/0x650 [ 121.906911] sock_sendmsg+0xb5/0xf0 [ 121.910549] ___sys_sendmsg+0x647/0x950 [ 121.914526] ? find_held_lock+0x36/0x1d0 [ 121.918670] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 121.923587] ? __fget+0x278/0x400 [ 121.927039] ? kasan_check_read+0x11/0x20 [ 121.931184] ? __fget+0x295/0x400 [ 121.934636] ? ksys_dup3+0x2e0/0x2e0 [ 121.938343] ? __f_unlock_pos+0xd/0x10 [ 121.942237] ? __fget_light+0x174/0x1e0 [ 121.946222] ? __fdget+0xe/0x10 [ 121.949512] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 121.954354] __sys_sendmsg+0xd9/0x180 [ 121.958140] ? __ia32_sys_shutdown+0x70/0x70 [ 121.962642] ? __sb_end_write+0xa4/0xd0 [ 121.966618] ? kasan_check_write+0x14/0x20 [ 121.970842] ? fput+0x18/0x120 [ 121.974044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.979407] __x64_sys_sendmsg+0x73/0xb0 [ 121.983459] do_syscall_64+0xd0/0x4e0 [ 121.987253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.992519] RIP: 0033:0x45c429 [ 121.995839] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.014802] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.022599] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 122.029854] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.037110] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 122.044381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.051656] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.059391] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 122.073377] FAULT_INJECTION: forcing a failure. [ 122.073377] name failslab, interval 1, probability 0, space 0, times 0 [ 122.091620] CPU: 1 PID: 8400 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 122.099468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.108867] Call Trace: [ 122.111443] dump_stack+0x123/0x177 [ 122.119576] should_fail.cold.4+0x5/0x13 [ 122.123628] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.128730] ? lock_downgrade+0x860/0x860 [ 122.132923] __should_failslab+0xba/0xf0 [ 122.136985] should_failslab+0x9/0x14 [ 122.140772] kmem_cache_alloc_node_trace+0x26d/0x730 [ 122.145898] ? __lock_is_held+0xb5/0x140 [ 122.149951] __kmalloc_node+0x3c/0x70 [ 122.153869] qdisc_alloc+0xb1/0x9a0 [ 122.157486] ? kmem_cache_alloc_trace+0x350/0x740 [ 122.162417] qdisc_create_dflt+0x5e/0x1a0 [ 122.166768] qfq_change_class+0x6a4/0x14b5 [ 122.171128] ? selinux_capable+0x1b/0x20 [ 122.175189] ? security_capable+0x58/0xa0 [ 122.179340] ? qfq_delete_class+0x2d0/0x2d0 [ 122.183657] ? nla_parse+0x197/0x280 [ 122.187374] tc_ctl_tclass+0x3e9/0xba0 [ 122.191460] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.196578] ? find_held_lock+0x36/0x1d0 [ 122.200645] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.204894] ? rtnetlink_put_metrics+0x490/0x490 [ 122.209731] ? find_held_lock+0x36/0x1d0 [ 122.213814] netlink_rcv_skb+0x142/0x390 [ 122.218003] ? lock_downgrade+0x860/0x860 [ 122.222153] ? rtnetlink_put_metrics+0x490/0x490 [ 122.226905] ? netlink_ack+0x9a0/0x9a0 [ 122.230774] ? netlink_deliver_tap+0x182/0xb00 [ 122.235363] rtnetlink_rcv+0x10/0x20 [ 122.239090] netlink_unicast+0x443/0x650 [ 122.243147] ? netlink_attachskb+0x6c0/0x6c0 [ 122.247548] netlink_sendmsg+0x765/0xc40 [ 122.251600] ? netlink_unicast+0x650/0x650 [ 122.255818] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.260562] ? selinux_socket_sendmsg+0x31/0x40 [ 122.265219] ? netlink_unicast+0x650/0x650 [ 122.269581] sock_sendmsg+0xb5/0xf0 [ 122.273221] ___sys_sendmsg+0x647/0x950 [ 122.277204] ? find_held_lock+0x36/0x1d0 [ 122.281264] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.286015] ? __fget+0x278/0x400 [ 122.289525] ? kasan_check_read+0x11/0x20 [ 122.293661] ? __fget+0x295/0x400 [ 122.297106] ? ksys_dup3+0x2e0/0x2e0 [ 122.300808] ? __f_unlock_pos+0xd/0x10 [ 122.304683] ? __fget_light+0x174/0x1e0 [ 122.308735] ? __fdget+0xe/0x10 [ 122.312020] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.316874] __sys_sendmsg+0xd9/0x180 [ 122.320666] ? __ia32_sys_shutdown+0x70/0x70 [ 122.325088] ? __sb_end_write+0xa4/0xd0 [ 122.329065] ? kasan_check_write+0x14/0x20 [ 122.336072] ? fput+0x18/0x120 [ 122.339254] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.344606] __x64_sys_sendmsg+0x73/0xb0 [ 122.348658] do_syscall_64+0xd0/0x4e0 [ 122.352457] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.357632] RIP: 0033:0x45c429 [ 122.360823] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.379716] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.387429] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 122.394886] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.402147] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 122.409410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.416699] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.440852] FAULT_INJECTION: forcing a failure. [ 122.440852] name failslab, interval 1, probability 0, space 0, times 0 [ 122.458701] CPU: 1 PID: 8408 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 122.466741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.476278] Call Trace: [ 122.478898] dump_stack+0x123/0x177 [ 122.483484] should_fail.cold.4+0x5/0x13 [ 122.487535] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.492720] ? lock_downgrade+0x860/0x860 [ 122.496876] __should_failslab+0xba/0xf0 [ 122.501294] should_failslab+0x9/0x14 [ 122.505087] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.509771] ? qfq_change_class+0xa89/0x14b5 [ 122.514265] ? qfq_change_class+0xa89/0x14b5 [ 122.518688] ? __local_bh_enable_ip+0x160/0x260 [ 122.523373] qfq_change_class+0xacf/0x14b5 [ 122.527682] ? selinux_capable+0x1b/0x20 [ 122.531825] ? qfq_delete_class+0x2d0/0x2d0 [ 122.536168] ? nla_parse+0x197/0x280 [ 122.539898] tc_ctl_tclass+0x3e9/0xba0 [ 122.543790] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.548877] ? find_held_lock+0x36/0x1d0 [ 122.552932] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.557162] ? rtnetlink_put_metrics+0x490/0x490 [ 122.561924] ? find_held_lock+0x36/0x1d0 [ 122.566009] netlink_rcv_skb+0x142/0x390 [ 122.570587] ? lock_downgrade+0x860/0x860 [ 122.574722] ? rtnetlink_put_metrics+0x490/0x490 [ 122.579483] ? netlink_ack+0x9a0/0x9a0 [ 122.583375] ? netlink_deliver_tap+0x182/0xb00 [ 122.587952] rtnetlink_rcv+0x10/0x20 [ 122.591655] netlink_unicast+0x443/0x650 [ 122.595900] ? netlink_attachskb+0x6c0/0x6c0 [ 122.600388] netlink_sendmsg+0x765/0xc40 [ 122.606154] ? netlink_unicast+0x650/0x650 [ 122.610380] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.615148] ? selinux_socket_sendmsg+0x31/0x40 [ 122.620251] ? netlink_unicast+0x650/0x650 [ 122.624510] sock_sendmsg+0xb5/0xf0 [ 122.628140] ___sys_sendmsg+0x647/0x950 [ 122.632129] ? find_held_lock+0x36/0x1d0 [ 122.636189] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.640962] ? __fget+0x278/0x400 [ 122.644690] ? kasan_check_read+0x11/0x20 [ 122.648977] ? __fget+0x295/0x400 [ 122.652455] ? ksys_dup3+0x2e0/0x2e0 [ 122.656166] ? __f_unlock_pos+0xd/0x10 [ 122.660038] ? __fget_light+0x174/0x1e0 [ 122.664013] ? __fdget+0xe/0x10 [ 122.667279] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 122.672143] __sys_sendmsg+0xd9/0x180 [ 122.675936] ? __ia32_sys_shutdown+0x70/0x70 [ 122.680362] ? __sb_end_write+0xa4/0xd0 [ 122.684322] ? kasan_check_write+0x14/0x20 [ 122.688547] ? fput+0x18/0x120 [ 122.691729] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.697125] __x64_sys_sendmsg+0x73/0xb0 [ 122.701249] do_syscall_64+0xd0/0x4e0 [ 122.705159] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.710614] RIP: 0033:0x45c429 [ 122.713801] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 122.732928] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.740641] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 122.748367] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 122.755942] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 122.763671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 122.770939] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 122.780294] FAULT_INJECTION: forcing a failure. [ 122.780294] name failslab, interval 1, probability 0, space 0, times 0 [ 122.799278] CPU: 1 PID: 8410 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 122.807157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.816510] Call Trace: [ 122.819091] dump_stack+0x123/0x177 [ 122.822747] should_fail.cold.4+0x5/0x13 [ 122.826799] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 122.831991] ? lock_downgrade+0x860/0x860 [ 122.836143] __should_failslab+0xba/0xf0 [ 122.840206] should_failslab+0x9/0x14 [ 122.844007] kmem_cache_alloc_trace+0x2d4/0x740 [ 122.848785] ? qfq_change_class+0xa89/0x14b5 [ 122.853211] ? qfq_change_class+0xa89/0x14b5 [ 122.857623] ? __local_bh_enable_ip+0x160/0x260 [ 122.862286] qfq_change_class+0xacf/0x14b5 [ 122.866530] ? selinux_capable+0x1b/0x20 [ 122.870668] ? qfq_delete_class+0x2d0/0x2d0 [ 122.874991] ? nla_parse+0x197/0x280 [ 122.878709] tc_ctl_tclass+0x3e9/0xba0 [ 122.882591] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 122.887701] ? find_held_lock+0x36/0x1d0 [ 122.891757] rtnetlink_rcv_msg+0x34f/0x8f0 [ 122.895988] ? rtnetlink_put_metrics+0x490/0x490 [ 122.900741] ? find_held_lock+0x36/0x1d0 [ 122.904819] netlink_rcv_skb+0x142/0x390 [ 122.909129] ? lock_downgrade+0x860/0x860 [ 122.913281] ? rtnetlink_put_metrics+0x490/0x490 [ 122.918030] ? netlink_ack+0x9a0/0x9a0 [ 122.921917] ? netlink_deliver_tap+0x182/0xb00 [ 122.926680] rtnetlink_rcv+0x10/0x20 [ 122.930579] netlink_unicast+0x443/0x650 [ 122.934707] ? netlink_attachskb+0x6c0/0x6c0 [ 122.939142] netlink_sendmsg+0x765/0xc40 [ 122.943250] ? netlink_unicast+0x650/0x650 [ 122.947553] ? copy_msghdr_from_user+0x20b/0x3e0 [ 122.952302] ? selinux_socket_sendmsg+0x31/0x40 [ 122.957012] ? netlink_unicast+0x650/0x650 [ 122.961237] sock_sendmsg+0xb5/0xf0 [ 122.964856] ___sys_sendmsg+0x647/0x950 [ 122.968828] ? find_held_lock+0x36/0x1d0 [ 122.972934] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 122.977873] ? __fget+0x278/0x400 [ 122.981331] ? kasan_check_read+0x11/0x20 [ 122.985619] ? __fget+0x295/0x400 [ 122.989064] ? ksys_dup3+0x2e0/0x2e0 [ 122.992788] ? __f_unlock_pos+0xd/0x10 [ 122.996704] ? __fget_light+0x174/0x1e0 [ 123.000664] ? __fdget+0xe/0x10 [ 123.003930] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 123.008855] __sys_sendmsg+0xd9/0x180 [ 123.012716] ? __ia32_sys_shutdown+0x70/0x70 [ 123.017224] ? __sb_end_write+0xa4/0xd0 [ 123.021391] ? kasan_check_write+0x14/0x20 [ 123.025637] ? fput+0x18/0x120 [ 123.028934] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.034302] __x64_sys_sendmsg+0x73/0xb0 [ 123.038357] do_syscall_64+0xd0/0x4e0 [ 123.042166] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.047349] RIP: 0033:0x45c429 [ 123.050546] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.069469] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.077175] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 123.084436] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 123.091697] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 123.099129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 123.106389] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 123.137362] FAULT_INJECTION: forcing a failure. [ 123.137362] name failslab, interval 1, probability 0, space 0, times 0 [ 123.149077] CPU: 0 PID: 8419 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 123.157078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.166630] Call Trace: [ 123.169224] dump_stack+0x123/0x177 [ 123.172865] should_fail.cold.4+0x5/0x13 [ 123.176951] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.182070] ? lock_downgrade+0x860/0x860 [ 123.186231] __should_failslab+0xba/0xf0 [ 123.190295] should_failslab+0x9/0x14 [ 123.194086] kmem_cache_alloc_trace+0x2d4/0x740 [ 123.198844] ? qfq_change_class+0xa89/0x14b5 [ 123.203339] ? qfq_change_class+0xa89/0x14b5 [ 123.207801] ? __local_bh_enable_ip+0x160/0x260 [ 123.212512] qfq_change_class+0xacf/0x14b5 [ 123.216749] ? selinux_capable+0x1b/0x20 [ 123.220816] ? qfq_delete_class+0x2d0/0x2d0 [ 123.225137] ? nla_parse+0x197/0x280 [ 123.228877] tc_ctl_tclass+0x3e9/0xba0 [ 123.232889] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 123.237991] ? find_held_lock+0x36/0x1d0 [ 123.242089] rtnetlink_rcv_msg+0x34f/0x8f0 [ 123.246415] ? rtnetlink_put_metrics+0x490/0x490 [ 123.251167] ? find_held_lock+0x36/0x1d0 [ 123.255253] netlink_rcv_skb+0x142/0x390 [ 123.259314] ? lock_downgrade+0x860/0x860 [ 123.263461] ? rtnetlink_put_metrics+0x490/0x490 [ 123.268239] ? netlink_ack+0x9a0/0x9a0 [ 123.272142] ? netlink_deliver_tap+0x182/0xb00 [ 123.276725] rtnetlink_rcv+0x10/0x20 [ 123.280443] netlink_unicast+0x443/0x650 [ 123.284504] ? netlink_attachskb+0x6c0/0x6c0 [ 123.288912] netlink_sendmsg+0x765/0xc40 [ 123.292975] ? netlink_unicast+0x650/0x650 [ 123.297236] ? copy_msghdr_from_user+0x20b/0x3e0 [ 123.301999] ? selinux_socket_sendmsg+0x31/0x40 [ 123.306657] ? netlink_unicast+0x650/0x650 [ 123.312438] sock_sendmsg+0xb5/0xf0 [ 123.316059] ___sys_sendmsg+0x647/0x950 [ 123.320027] ? find_held_lock+0x36/0x1d0 [ 123.324096] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 123.328862] ? __fget+0x278/0x400 [ 123.332302] ? kasan_check_read+0x11/0x20 [ 123.336452] ? __fget+0x295/0x400 [ 123.339898] ? ksys_dup3+0x2e0/0x2e0 [ 123.343620] ? __f_unlock_pos+0xd/0x10 [ 123.347498] ? __fget_light+0x174/0x1e0 [ 123.351477] ? __fdget+0xe/0x10 [ 123.354788] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 123.359781] __sys_sendmsg+0xd9/0x180 [ 123.363586] ? __ia32_sys_shutdown+0x70/0x70 [ 123.368012] ? __sb_end_write+0xa4/0xd0 [ 123.372035] ? kasan_check_write+0x14/0x20 [ 123.376275] ? fput+0x18/0x120 [ 123.379576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.384947] __x64_sys_sendmsg+0x73/0xb0 [ 123.389005] do_syscall_64+0xd0/0x4e0 [ 123.392877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.398124] RIP: 0033:0x45c429 [ 123.401356] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.420244] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.427978] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 123.435255] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 123.442519] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 123.449780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 123.458462] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 123.467357] FAULT_INJECTION: forcing a failure. [ 123.467357] name failslab, interval 1, probability 0, space 0, times 0 [ 123.480168] CPU: 0 PID: 8420 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 123.487984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.497455] Call Trace: [ 123.500042] dump_stack+0x123/0x177 [ 123.503751] should_fail.cold.4+0x5/0x13 [ 123.504375] FAULT_INJECTION: forcing a failure. [ 123.504375] name failslab, interval 1, probability 0, space 0, times 0 [ 123.507809] ? find_held_lock+0x36/0x1d0 [ 123.507822] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.507837] __should_failslab+0xba/0xf0 [ 123.507844] should_failslab+0x9/0x14 [ 123.507850] kmem_cache_alloc+0x47/0x730 [ 123.507857] ? lock_acquire+0x173/0x3d0 [ 123.507868] skb_clone+0x115/0x340 [ 123.507877] netlink_deliver_tap+0x7d7/0xb00 [ 123.507888] __netlink_sendskb+0x62/0xc0 [ 123.556024] netlink_unicast+0x4ea/0x650 [ 123.560085] ? netlink_attachskb+0x6c0/0x6c0 [ 123.564519] netlink_ack+0x4ca/0x9a0 [ 123.568227] ? netlink_sendmsg+0xc40/0xc40 [ 123.572445] ? find_held_lock+0x36/0x1d0 [ 123.576505] netlink_rcv_skb+0x29c/0x390 [ 123.580582] ? lock_downgrade+0x860/0x860 [ 123.584735] ? rtnetlink_put_metrics+0x490/0x490 [ 123.589499] ? netlink_ack+0x9a0/0x9a0 [ 123.593404] ? netlink_deliver_tap+0x182/0xb00 [ 123.597996] rtnetlink_rcv+0x10/0x20 [ 123.601712] netlink_unicast+0x443/0x650 [ 123.605778] ? netlink_attachskb+0x6c0/0x6c0 [ 123.610356] netlink_sendmsg+0x765/0xc40 [ 123.614421] ? netlink_unicast+0x650/0x650 [ 123.618661] ? copy_msghdr_from_user+0x20b/0x3e0 [ 123.623424] ? selinux_socket_sendmsg+0x31/0x40 [ 123.628092] ? netlink_unicast+0x650/0x650 [ 123.632350] sock_sendmsg+0xb5/0xf0 [ 123.635981] ___sys_sendmsg+0x647/0x950 [ 123.639973] ? find_held_lock+0x36/0x1d0 [ 123.644031] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 123.648797] ? __fget+0x278/0x400 [ 123.652258] ? kasan_check_read+0x11/0x20 [ 123.656403] ? __fget+0x295/0x400 [ 123.659858] ? ksys_dup3+0x2e0/0x2e0 [ 123.663585] ? __f_unlock_pos+0xd/0x10 [ 123.667459] ? __fget_light+0x174/0x1e0 [ 123.671420] ? __fdget+0xe/0x10 [ 123.674691] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 123.679525] __sys_sendmsg+0xd9/0x180 [ 123.683309] ? __ia32_sys_shutdown+0x70/0x70 [ 123.687726] ? __sb_end_write+0xa4/0xd0 [ 123.691683] ? kasan_check_write+0x14/0x20 [ 123.695908] ? fput+0x18/0x120 [ 123.699214] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.704582] __x64_sys_sendmsg+0x73/0xb0 [ 123.708632] do_syscall_64+0xd0/0x4e0 [ 123.712416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.717598] RIP: 0033:0x45c429 [ 123.720783] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 123.739674] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.747386] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 123.754648] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 123.761909] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 123.769176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 123.776444] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 123.783739] CPU: 1 PID: 8425 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 123.784889] FAULT_INJECTION: forcing a failure. [ 123.784889] name failslab, interval 1, probability 0, space 0, times 0 [ 123.791546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.791553] Call Trace: [ 123.816227] dump_stack+0x123/0x177 [ 123.820015] should_fail.cold.4+0x5/0x13 [ 123.824184] ? find_held_lock+0x36/0x1d0 [ 123.828253] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 123.833362] __should_failslab+0xba/0xf0 [ 123.837407] should_failslab+0x9/0x14 [ 123.842082] kmem_cache_alloc+0x47/0x730 [ 123.846137] ? lock_acquire+0x173/0x3d0 [ 123.850105] skb_clone+0x115/0x340 [ 123.853644] netlink_deliver_tap+0x7d7/0xb00 [ 123.858143] __netlink_sendskb+0x62/0xc0 [ 123.862211] netlink_unicast+0x4ea/0x650 [ 123.866350] ? netlink_attachskb+0x6c0/0x6c0 [ 123.870879] netlink_ack+0x4ca/0x9a0 [ 123.874588] ? netlink_sendmsg+0xc40/0xc40 [ 123.878938] ? find_held_lock+0x36/0x1d0 [ 123.883166] netlink_rcv_skb+0x29c/0x390 [ 123.887245] ? lock_downgrade+0x860/0x860 [ 123.891473] ? rtnetlink_put_metrics+0x490/0x490 [ 123.896245] ? netlink_ack+0x9a0/0x9a0 [ 123.900122] ? netlink_deliver_tap+0x182/0xb00 [ 123.904706] rtnetlink_rcv+0x10/0x20 [ 123.908684] netlink_unicast+0x443/0x650 [ 123.912754] ? netlink_attachskb+0x6c0/0x6c0 [ 123.917153] netlink_sendmsg+0x765/0xc40 [ 123.921221] ? netlink_unicast+0x650/0x650 [ 123.926582] ? copy_msghdr_from_user+0x20b/0x3e0 [ 123.931365] ? selinux_socket_sendmsg+0x31/0x40 [ 123.936030] ? netlink_unicast+0x650/0x650 [ 123.940576] sock_sendmsg+0xb5/0xf0 [ 123.944303] ___sys_sendmsg+0x647/0x950 [ 123.948268] ? find_held_lock+0x36/0x1d0 [ 123.952316] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 123.957076] ? __fget+0x278/0x400 [ 123.960561] ? kasan_check_read+0x11/0x20 [ 123.964708] ? __fget+0x295/0x400 [ 123.968169] ? ksys_dup3+0x2e0/0x2e0 [ 123.971873] ? __f_unlock_pos+0xd/0x10 [ 123.975766] ? __fget_light+0x174/0x1e0 [ 123.979762] ? __fdget+0xe/0x10 [ 123.983054] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 123.988135] __sys_sendmsg+0xd9/0x180 [ 123.991945] ? __ia32_sys_shutdown+0x70/0x70 [ 123.996364] ? __sb_end_write+0xa4/0xd0 [ 124.000358] ? kasan_check_write+0x14/0x20 [ 124.004667] ? fput+0x18/0x120 [ 124.007865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.013241] __x64_sys_sendmsg+0x73/0xb0 [ 124.017329] do_syscall_64+0xd0/0x4e0 [ 124.021142] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.026344] RIP: 0033:0x45c429 [ 124.029584] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/03/24 16:06:29 executed programs: 183 [ 124.053139] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.060855] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 124.068185] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 124.075460] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 124.082743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 124.090019] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 124.097309] CPU: 0 PID: 8430 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 124.105120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.114478] Call Trace: [ 124.117199] dump_stack+0x123/0x177 [ 124.120837] should_fail.cold.4+0x5/0x13 [ 124.125025] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.130153] ? lock_downgrade+0x860/0x860 [ 124.134320] __should_failslab+0xba/0xf0 [ 124.138393] should_failslab+0x9/0x14 [ 124.142326] kmem_cache_alloc_trace+0x2d4/0x740 [ 124.147037] ? qfq_change_class+0xa89/0x14b5 [ 124.151590] ? __local_bh_enable_ip+0x160/0x260 [ 124.156374] qfq_change_class+0xacf/0x14b5 [ 124.160619] ? selinux_capable+0x1b/0x20 [ 124.164916] ? qfq_delete_class+0x2d0/0x2d0 [ 124.169348] ? nla_parse+0x197/0x280 [ 124.173085] tc_ctl_tclass+0x3e9/0xba0 [ 124.177511] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 124.182616] ? find_held_lock+0x36/0x1d0 [ 124.186692] rtnetlink_rcv_msg+0x34f/0x8f0 [ 124.190938] ? rtnetlink_put_metrics+0x490/0x490 [ 124.195702] ? find_held_lock+0x36/0x1d0 [ 124.199798] netlink_rcv_skb+0x142/0x390 [ 124.203858] ? lock_downgrade+0x860/0x860 [ 124.208029] ? rtnetlink_put_metrics+0x490/0x490 [ 124.213540] ? netlink_ack+0x9a0/0x9a0 [ 124.217774] ? netlink_deliver_tap+0x182/0xb00 [ 124.222485] rtnetlink_rcv+0x10/0x20 [ 124.226239] netlink_unicast+0x443/0x650 [ 124.230316] ? netlink_attachskb+0x6c0/0x6c0 [ 124.234764] netlink_sendmsg+0x765/0xc40 [ 124.238845] ? netlink_unicast+0x650/0x650 [ 124.243240] ? copy_msghdr_from_user+0x20b/0x3e0 [ 124.248002] ? selinux_socket_sendmsg+0x31/0x40 [ 124.252696] ? netlink_unicast+0x650/0x650 [ 124.256929] sock_sendmsg+0xb5/0xf0 [ 124.260562] ___sys_sendmsg+0x647/0x950 [ 124.264533] ? find_held_lock+0x36/0x1d0 [ 124.268583] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 124.274048] ? __fget+0x278/0x400 [ 124.278323] ? kasan_check_read+0x11/0x20 [ 124.282469] ? __fget+0x295/0x400 [ 124.286183] ? ksys_dup3+0x2e0/0x2e0 [ 124.289908] ? __f_unlock_pos+0xd/0x10 [ 124.293788] ? __fget_light+0x174/0x1e0 [ 124.297860] ? __fdget+0xe/0x10 [ 124.301140] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 124.306059] __sys_sendmsg+0xd9/0x180 [ 124.309857] ? __ia32_sys_shutdown+0x70/0x70 [ 124.314266] ? __sb_end_write+0xa4/0xd0 [ 124.318283] ? kasan_check_write+0x14/0x20 [ 124.322624] ? fput+0x18/0x120 [ 124.325815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.331191] __x64_sys_sendmsg+0x73/0xb0 [ 124.335424] do_syscall_64+0xd0/0x4e0 [ 124.339248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.344445] RIP: 0033:0x45c429 [ 124.347645] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.366568] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.374368] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 124.381641] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 124.388921] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 124.396214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 124.403497] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 124.413981] nla_parse: 6 callbacks suppressed [ 124.413986] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 124.432437] FAULT_INJECTION: forcing a failure. [ 124.432437] name failslab, interval 1, probability 0, space 0, times 0 [ 124.445502] CPU: 0 PID: 8435 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 124.453335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.462779] Call Trace: [ 124.465365] dump_stack+0x123/0x177 [ 124.469120] should_fail.cold.4+0x5/0x13 [ 124.473371] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.478648] ? lock_downgrade+0x860/0x860 [ 124.482899] __should_failslab+0xba/0xf0 [ 124.486962] should_failslab+0x9/0x14 [ 124.490754] kmem_cache_alloc_trace+0x2d4/0x740 [ 124.495446] ? qfq_change_class+0xa89/0x14b5 [ 124.499880] ? qfq_change_class+0xa89/0x14b5 [ 124.504286] ? __local_bh_enable_ip+0x160/0x260 [ 124.508955] qfq_change_class+0xacf/0x14b5 [ 124.513193] ? selinux_capable+0x1b/0x20 [ 124.517257] ? qfq_delete_class+0x2d0/0x2d0 [ 124.521573] ? nla_parse+0x197/0x280 [ 124.525284] tc_ctl_tclass+0x3e9/0xba0 [ 124.529162] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 124.534792] ? find_held_lock+0x36/0x1d0 [ 124.538961] rtnetlink_rcv_msg+0x34f/0x8f0 [ 124.543306] ? rtnetlink_put_metrics+0x490/0x490 [ 124.548059] ? find_held_lock+0x36/0x1d0 [ 124.552125] netlink_rcv_skb+0x142/0x390 [ 124.556190] ? lock_downgrade+0x860/0x860 [ 124.560336] ? rtnetlink_put_metrics+0x490/0x490 [ 124.565117] ? netlink_ack+0x9a0/0x9a0 [ 124.569375] ? netlink_deliver_tap+0x182/0xb00 [ 124.574109] rtnetlink_rcv+0x10/0x20 [ 124.577825] netlink_unicast+0x443/0x650 [ 124.581895] ? netlink_attachskb+0x6c0/0x6c0 [ 124.586506] netlink_sendmsg+0x765/0xc40 [ 124.590621] ? netlink_unicast+0x650/0x650 [ 124.594938] ? copy_msghdr_from_user+0x20b/0x3e0 [ 124.599693] ? selinux_socket_sendmsg+0x31/0x40 [ 124.604707] ? netlink_unicast+0x650/0x650 [ 124.609162] sock_sendmsg+0xb5/0xf0 [ 124.612775] ___sys_sendmsg+0x647/0x950 [ 124.616745] ? find_held_lock+0x36/0x1d0 [ 124.620811] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 124.625564] ? __fget+0x278/0x400 [ 124.629024] ? kasan_check_read+0x11/0x20 [ 124.633157] ? __fget+0x295/0x400 [ 124.636604] ? ksys_dup3+0x2e0/0x2e0 [ 124.640312] ? __f_unlock_pos+0xd/0x10 [ 124.644202] ? __fget_light+0x174/0x1e0 [ 124.648866] ? __fdget+0xe/0x10 [ 124.652162] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 124.657011] __sys_sendmsg+0xd9/0x180 [ 124.660803] ? __ia32_sys_shutdown+0x70/0x70 [ 124.665199] ? __sb_end_write+0xa4/0xd0 [ 124.669199] ? kasan_check_write+0x14/0x20 [ 124.673547] ? fput+0x18/0x120 [ 124.676739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.682111] __x64_sys_sendmsg+0x73/0xb0 [ 124.686183] do_syscall_64+0xd0/0x4e0 [ 124.689980] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.695168] RIP: 0033:0x45c429 [ 124.698356] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 124.717254] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.724965] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 124.732225] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 124.739508] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 124.746851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 124.754116] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 124.763343] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 124.795995] FAULT_INJECTION: forcing a failure. [ 124.795995] name failslab, interval 1, probability 0, space 0, times 0 [ 124.807695] CPU: 0 PID: 8440 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 124.815696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.825063] Call Trace: [ 124.827739] dump_stack+0x123/0x177 [ 124.831361] should_fail.cold.4+0x5/0x13 [ 124.835603] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 124.840740] ? lock_downgrade+0x860/0x860 [ 124.844881] __should_failslab+0xba/0xf0 [ 124.848945] should_failslab+0x9/0x14 [ 124.852741] kmem_cache_alloc_trace+0x2d4/0x740 [ 124.857501] ? qfq_change_class+0xa89/0x14b5 [ 124.862255] ? qfq_change_class+0xa89/0x14b5 [ 124.866825] ? __local_bh_enable_ip+0x160/0x260 [ 124.871655] qfq_change_class+0xacf/0x14b5 [ 124.876091] ? selinux_capable+0x1b/0x20 [ 124.880147] ? qfq_delete_class+0x2d0/0x2d0 [ 124.884555] ? nla_parse+0x197/0x280 [ 124.888282] tc_ctl_tclass+0x3e9/0xba0 [ 124.892176] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 124.897271] ? find_held_lock+0x36/0x1d0 [ 124.901471] rtnetlink_rcv_msg+0x34f/0x8f0 [ 124.905825] ? rtnetlink_put_metrics+0x490/0x490 [ 124.910691] ? find_held_lock+0x36/0x1d0 [ 124.914883] netlink_rcv_skb+0x142/0x390 [ 124.919122] ? lock_downgrade+0x860/0x860 [ 124.923272] ? rtnetlink_put_metrics+0x490/0x490 [ 124.928058] ? netlink_ack+0x9a0/0x9a0 [ 124.932049] ? netlink_deliver_tap+0x182/0xb00 [ 124.936893] rtnetlink_rcv+0x10/0x20 [ 124.940596] netlink_unicast+0x443/0x650 [ 124.944646] ? netlink_attachskb+0x6c0/0x6c0 [ 124.949047] netlink_sendmsg+0x765/0xc40 [ 124.953102] ? netlink_unicast+0x650/0x650 [ 124.957325] ? copy_msghdr_from_user+0x20b/0x3e0 [ 124.962070] ? selinux_socket_sendmsg+0x31/0x40 [ 124.966730] ? netlink_unicast+0x650/0x650 [ 124.970965] sock_sendmsg+0xb5/0xf0 [ 124.974594] ___sys_sendmsg+0x647/0x950 [ 124.978569] ? find_held_lock+0x36/0x1d0 [ 124.982636] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 124.987390] ? __fget+0x278/0x400 [ 124.990938] ? kasan_check_read+0x11/0x20 [ 124.995117] ? __fget+0x295/0x400 [ 124.998591] ? ksys_dup3+0x2e0/0x2e0 [ 125.002289] ? __f_unlock_pos+0xd/0x10 [ 125.006159] ? __fget_light+0x174/0x1e0 [ 125.010113] ? __fdget+0xe/0x10 [ 125.013379] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 125.018283] __sys_sendmsg+0xd9/0x180 [ 125.022090] ? __ia32_sys_shutdown+0x70/0x70 [ 125.026619] ? __sb_end_write+0xa4/0xd0 [ 125.030714] ? kasan_check_write+0x14/0x20 [ 125.035037] ? fput+0x18/0x120 [ 125.038481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.043866] __x64_sys_sendmsg+0x73/0xb0 [ 125.047926] do_syscall_64+0xd0/0x4e0 [ 125.051742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.056919] RIP: 0033:0x45c429 [ 125.060095] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.079550] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.087590] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 125.094874] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 125.102288] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 125.110080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 125.118328] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 125.130127] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 125.158221] FAULT_INJECTION: forcing a failure. [ 125.158221] name failslab, interval 1, probability 0, space 0, times 0 [ 125.170582] CPU: 1 PID: 8449 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 125.178428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.187890] Call Trace: [ 125.190476] dump_stack+0x123/0x177 [ 125.194096] should_fail.cold.4+0x5/0x13 [ 125.198285] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.203382] ? lock_downgrade+0x860/0x860 [ 125.207526] __should_failslab+0xba/0xf0 [ 125.211580] should_failslab+0x9/0x14 [ 125.215364] kmem_cache_alloc_trace+0x2d4/0x740 [ 125.220035] ? qfq_change_class+0xa89/0x14b5 [ 125.224446] ? qfq_change_class+0xa89/0x14b5 [ 125.228882] ? __local_bh_enable_ip+0x160/0x260 [ 125.233650] qfq_change_class+0xacf/0x14b5 [ 125.237887] ? selinux_capable+0x1b/0x20 [ 125.241944] ? qfq_delete_class+0x2d0/0x2d0 [ 125.246317] ? nla_parse+0x197/0x280 [ 125.250282] tc_ctl_tclass+0x3e9/0xba0 [ 125.254272] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 125.259375] ? find_held_lock+0x36/0x1d0 [ 125.263456] rtnetlink_rcv_msg+0x34f/0x8f0 [ 125.267699] ? rtnetlink_put_metrics+0x490/0x490 [ 125.272457] ? find_held_lock+0x36/0x1d0 [ 125.276550] netlink_rcv_skb+0x142/0x390 [ 125.280707] ? lock_downgrade+0x860/0x860 [ 125.284877] ? rtnetlink_put_metrics+0x490/0x490 [ 125.290502] ? netlink_ack+0x9a0/0x9a0 [ 125.294577] ? netlink_deliver_tap+0x182/0xb00 [ 125.299161] rtnetlink_rcv+0x10/0x20 [ 125.302866] netlink_unicast+0x443/0x650 [ 125.306919] ? netlink_attachskb+0x6c0/0x6c0 [ 125.311327] netlink_sendmsg+0x765/0xc40 [ 125.315480] ? netlink_unicast+0x650/0x650 [ 125.319896] ? copy_msghdr_from_user+0x20b/0x3e0 [ 125.325170] ? selinux_socket_sendmsg+0x31/0x40 [ 125.329828] ? netlink_unicast+0x650/0x650 [ 125.334176] sock_sendmsg+0xb5/0xf0 [ 125.337790] ___sys_sendmsg+0x647/0x950 [ 125.341778] ? find_held_lock+0x36/0x1d0 [ 125.345831] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 125.350597] ? __fget+0x278/0x400 [ 125.354039] ? kasan_check_read+0x11/0x20 [ 125.358168] ? __fget+0x295/0x400 [ 125.361605] ? ksys_dup3+0x2e0/0x2e0 [ 125.365433] ? __f_unlock_pos+0xd/0x10 [ 125.369313] ? __fget_light+0x174/0x1e0 [ 125.373288] ? __fdget+0xe/0x10 [ 125.376549] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 125.381379] __sys_sendmsg+0xd9/0x180 [ 125.385183] ? __ia32_sys_shutdown+0x70/0x70 [ 125.389575] ? __sb_end_write+0xa4/0xd0 [ 125.393543] ? kasan_check_write+0x14/0x20 [ 125.397793] ? fput+0x18/0x120 [ 125.401122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.406485] __x64_sys_sendmsg+0x73/0xb0 [ 125.410544] do_syscall_64+0xd0/0x4e0 [ 125.414498] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.419673] RIP: 0033:0x45c429 [ 125.422851] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.442911] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.450621] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 125.457884] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 125.465145] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 125.472409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 125.479685] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 125.489108] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 125.512292] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 125.537140] FAULT_INJECTION: forcing a failure. [ 125.537140] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 125.549058] CPU: 1 PID: 8455 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 125.556911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.566324] Call Trace: [ 125.568913] dump_stack+0x123/0x177 [ 125.572675] should_fail.cold.4+0x5/0x13 [ 125.576751] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.581862] ? save_stack+0xa9/0xd0 [ 125.585497] __alloc_pages_nodemask+0x1d5/0x710 [ 125.590154] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 125.595265] cache_grow_begin+0x91/0x8d0 [ 125.599318] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 125.604501] kmem_cache_alloc_node_trace+0x66d/0x730 [ 125.609642] __kmalloc_node+0x3c/0x70 [ 125.613548] qdisc_alloc+0xb1/0x9a0 [ 125.617168] ? kmem_cache_alloc_trace+0x350/0x740 [ 125.622178] qdisc_create_dflt+0x5e/0x1a0 [ 125.626331] qfq_change_class+0x6a4/0x14b5 [ 125.630557] ? selinux_capable+0x1b/0x20 [ 125.634723] ? security_capable+0x58/0xa0 [ 125.638900] ? qfq_delete_class+0x2d0/0x2d0 [ 125.643216] ? nla_parse+0x197/0x280 [ 125.646937] tc_ctl_tclass+0x3e9/0xba0 [ 125.650821] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 125.659416] ? find_held_lock+0x36/0x1d0 [ 125.663486] rtnetlink_rcv_msg+0x34f/0x8f0 [ 125.667739] ? rtnetlink_put_metrics+0x490/0x490 [ 125.672513] ? find_held_lock+0x36/0x1d0 [ 125.676581] netlink_rcv_skb+0x142/0x390 [ 125.680647] ? lock_downgrade+0x860/0x860 [ 125.684893] ? rtnetlink_put_metrics+0x490/0x490 [ 125.689649] ? netlink_ack+0x9a0/0x9a0 [ 125.693616] ? netlink_deliver_tap+0x182/0xb00 [ 125.698366] rtnetlink_rcv+0x10/0x20 [ 125.702315] netlink_unicast+0x443/0x650 [ 125.706379] ? netlink_attachskb+0x6c0/0x6c0 [ 125.710814] netlink_sendmsg+0x765/0xc40 [ 125.714906] ? netlink_unicast+0x650/0x650 [ 125.719174] ? copy_msghdr_from_user+0x20b/0x3e0 [ 125.723955] ? selinux_socket_sendmsg+0x31/0x40 [ 125.728699] ? netlink_unicast+0x650/0x650 [ 125.732938] sock_sendmsg+0xb5/0xf0 [ 125.736557] ___sys_sendmsg+0x647/0x950 [ 125.740693] ? find_held_lock+0x36/0x1d0 [ 125.744888] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 125.749668] ? __fget+0x278/0x400 [ 125.753133] ? kasan_check_read+0x11/0x20 [ 125.757276] ? __fget+0x295/0x400 [ 125.760729] ? ksys_dup3+0x2e0/0x2e0 [ 125.764449] ? __f_unlock_pos+0xd/0x10 [ 125.768503] ? __fget_light+0x174/0x1e0 [ 125.772638] ? __fdget+0xe/0x10 [ 125.775922] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 125.780762] __sys_sendmsg+0xd9/0x180 [ 125.784564] ? __ia32_sys_shutdown+0x70/0x70 [ 125.788961] ? __sb_end_write+0xa4/0xd0 [ 125.792939] ? kasan_check_write+0x14/0x20 [ 125.797180] ? fput+0x18/0x120 [ 125.800365] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.805888] __x64_sys_sendmsg+0x73/0xb0 [ 125.809949] do_syscall_64+0xd0/0x4e0 [ 125.813861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.819667] RIP: 0033:0x45c429 [ 125.822850] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 125.842641] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.850573] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 125.857942] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 125.865214] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 125.872850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 125.880356] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 125.889789] FAULT_INJECTION: forcing a failure. [ 125.889789] name failslab, interval 1, probability 0, space 0, times 0 [ 125.902445] CPU: 1 PID: 8454 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 125.910377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.919919] Call Trace: [ 125.922500] dump_stack+0x123/0x177 [ 125.926129] should_fail.cold.4+0x5/0x13 [ 125.930181] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 125.936578] ? lock_downgrade+0x860/0x860 [ 125.940728] __should_failslab+0xba/0xf0 [ 125.944777] should_failslab+0x9/0x14 [ 125.948651] kmem_cache_alloc_trace+0x2d4/0x740 [ 125.953335] ? qfq_change_class+0xa89/0x14b5 [ 125.957755] ? qfq_change_class+0xa89/0x14b5 [ 125.962160] ? __local_bh_enable_ip+0x160/0x260 [ 125.966977] qfq_change_class+0xacf/0x14b5 [ 125.971311] ? selinux_capable+0x1b/0x20 [ 125.975386] ? qfq_delete_class+0x2d0/0x2d0 [ 125.979719] ? nla_parse+0x197/0x280 [ 125.983610] tc_ctl_tclass+0x3e9/0xba0 [ 125.987491] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 125.992802] ? find_held_lock+0x36/0x1d0 [ 125.996923] rtnetlink_rcv_msg+0x34f/0x8f0 [ 126.001163] ? rtnetlink_put_metrics+0x490/0x490 [ 126.005921] ? find_held_lock+0x36/0x1d0 [ 126.010000] netlink_rcv_skb+0x142/0x390 [ 126.014127] ? lock_downgrade+0x860/0x860 [ 126.022044] ? rtnetlink_put_metrics+0x490/0x490 [ 126.026807] ? netlink_ack+0x9a0/0x9a0 [ 126.030815] ? netlink_deliver_tap+0x182/0xb00 [ 126.035456] rtnetlink_rcv+0x10/0x20 [ 126.039279] netlink_unicast+0x443/0x650 [ 126.043453] ? netlink_attachskb+0x6c0/0x6c0 [ 126.048067] netlink_sendmsg+0x765/0xc40 [ 126.052319] ? netlink_unicast+0x650/0x650 [ 126.056598] ? copy_msghdr_from_user+0x20b/0x3e0 [ 126.061385] ? selinux_socket_sendmsg+0x31/0x40 [ 126.066057] ? netlink_unicast+0x650/0x650 [ 126.070414] sock_sendmsg+0xb5/0xf0 [ 126.074106] ___sys_sendmsg+0x647/0x950 [ 126.078073] ? find_held_lock+0x36/0x1d0 [ 126.082288] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 126.087431] ? __fget+0x278/0x400 [ 126.090877] ? kasan_check_read+0x11/0x20 [ 126.095041] ? __fget+0x295/0x400 [ 126.098535] ? ksys_dup3+0x2e0/0x2e0 [ 126.102297] ? __f_unlock_pos+0xd/0x10 [ 126.106213] ? __fget_light+0x174/0x1e0 [ 126.110206] ? __fdget+0xe/0x10 [ 126.113499] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 126.118394] __sys_sendmsg+0xd9/0x180 [ 126.122205] ? __ia32_sys_shutdown+0x70/0x70 [ 126.126690] ? __sb_end_write+0xa4/0xd0 [ 126.130663] ? kasan_check_write+0x14/0x20 [ 126.134893] ? fput+0x18/0x120 [ 126.138120] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.143790] __x64_sys_sendmsg+0x73/0xb0 [ 126.147860] do_syscall_64+0xd0/0x4e0 [ 126.151763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.156950] RIP: 0033:0x45c429 [ 126.160134] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.181236] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.189060] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 126.196330] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 126.203699] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 126.210971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 126.218499] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 126.227520] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 126.242904] FAULT_INJECTION: forcing a failure. [ 126.242904] name failslab, interval 1, probability 0, space 0, times 0 [ 126.254683] CPU: 1 PID: 8460 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 126.262496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.271862] Call Trace: [ 126.274459] dump_stack+0x123/0x177 [ 126.278323] should_fail.cold.4+0x5/0x13 [ 126.282396] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.287503] ? lock_downgrade+0x860/0x860 [ 126.291760] __should_failslab+0xba/0xf0 [ 126.296260] should_failslab+0x9/0x14 [ 126.300046] kmem_cache_alloc_trace+0x2d4/0x740 [ 126.304698] ? qfq_change_class+0xa89/0x14b5 [ 126.309094] ? qfq_change_class+0xa89/0x14b5 [ 126.313598] ? __local_bh_enable_ip+0x160/0x260 [ 126.318354] qfq_change_class+0xacf/0x14b5 [ 126.323621] ? selinux_capable+0x1b/0x20 [ 126.327763] ? qfq_delete_class+0x2d0/0x2d0 [ 126.332235] ? nla_parse+0x197/0x280 [ 126.335946] tc_ctl_tclass+0x3e9/0xba0 [ 126.340277] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 126.345489] ? find_held_lock+0x36/0x1d0 [ 126.349571] rtnetlink_rcv_msg+0x34f/0x8f0 [ 126.354103] ? rtnetlink_put_metrics+0x490/0x490 [ 126.358861] ? find_held_lock+0x36/0x1d0 [ 126.363049] netlink_rcv_skb+0x142/0x390 [ 126.367504] ? lock_downgrade+0x860/0x860 [ 126.371659] ? rtnetlink_put_metrics+0x490/0x490 [ 126.376417] ? netlink_ack+0x9a0/0x9a0 [ 126.380434] ? netlink_deliver_tap+0x182/0xb00 [ 126.385114] rtnetlink_rcv+0x10/0x20 [ 126.388824] netlink_unicast+0x443/0x650 [ 126.392909] ? netlink_attachskb+0x6c0/0x6c0 [ 126.397370] netlink_sendmsg+0x765/0xc40 [ 126.401425] ? netlink_unicast+0x650/0x650 [ 126.405706] ? copy_msghdr_from_user+0x20b/0x3e0 [ 126.410455] ? selinux_socket_sendmsg+0x31/0x40 [ 126.415185] ? netlink_unicast+0x650/0x650 [ 126.419458] sock_sendmsg+0xb5/0xf0 [ 126.423078] ___sys_sendmsg+0x647/0x950 [ 126.427090] ? find_held_lock+0x36/0x1d0 [ 126.431133] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 126.436051] ? __fget+0x278/0x400 [ 126.439553] ? kasan_check_read+0x11/0x20 [ 126.443696] ? __fget+0x295/0x400 [ 126.447169] ? ksys_dup3+0x2e0/0x2e0 [ 126.450908] ? __f_unlock_pos+0xd/0x10 [ 126.454784] ? __fget_light+0x174/0x1e0 [ 126.458795] ? __fdget+0xe/0x10 [ 126.462070] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 126.466990] __sys_sendmsg+0xd9/0x180 [ 126.470796] ? __ia32_sys_shutdown+0x70/0x70 [ 126.475235] ? __sb_end_write+0xa4/0xd0 [ 126.479229] ? kasan_check_write+0x14/0x20 [ 126.483461] ? fput+0x18/0x120 [ 126.486662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.492091] __x64_sys_sendmsg+0x73/0xb0 [ 126.496547] do_syscall_64+0xd0/0x4e0 [ 126.500345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.505684] RIP: 0033:0x45c429 [ 126.508901] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.527792] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.535487] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 126.542761] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 126.550054] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 126.557458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 126.564725] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 126.573099] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 126.593114] FAULT_INJECTION: forcing a failure. [ 126.593114] name failslab, interval 1, probability 0, space 0, times 0 [ 126.610128] CPU: 1 PID: 8465 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 126.617970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.627534] Call Trace: [ 126.630162] dump_stack+0x123/0x177 [ 126.633788] should_fail.cold.4+0x5/0x13 [ 126.637936] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 126.643041] ? lock_downgrade+0x860/0x860 [ 126.647186] __should_failslab+0xba/0xf0 [ 126.651238] should_failslab+0x9/0x14 [ 126.655049] kmem_cache_alloc_trace+0x2d4/0x740 [ 126.659718] ? qfq_change_class+0xa89/0x14b5 [ 126.664210] ? qfq_change_class+0xa89/0x14b5 [ 126.669404] ? __local_bh_enable_ip+0x160/0x260 [ 126.674111] qfq_change_class+0xacf/0x14b5 [ 126.678353] ? selinux_capable+0x1b/0x20 [ 126.682408] ? qfq_delete_class+0x2d0/0x2d0 [ 126.686734] ? nla_parse+0x197/0x280 [ 126.690697] tc_ctl_tclass+0x3e9/0xba0 [ 126.694584] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 126.699679] ? find_held_lock+0x36/0x1d0 [ 126.703740] rtnetlink_rcv_msg+0x34f/0x8f0 [ 126.708756] ? rtnetlink_put_metrics+0x490/0x490 [ 126.713502] ? find_held_lock+0x36/0x1d0 [ 126.717568] netlink_rcv_skb+0x142/0x390 [ 126.721617] ? lock_downgrade+0x860/0x860 [ 126.725759] ? rtnetlink_put_metrics+0x490/0x490 [ 126.730606] ? netlink_ack+0x9a0/0x9a0 [ 126.734751] ? netlink_deliver_tap+0x182/0xb00 [ 126.739378] rtnetlink_rcv+0x10/0x20 [ 126.743184] netlink_unicast+0x443/0x650 [ 126.747241] ? netlink_attachskb+0x6c0/0x6c0 [ 126.751648] netlink_sendmsg+0x765/0xc40 [ 126.755697] ? netlink_unicast+0x650/0x650 [ 126.760095] ? copy_msghdr_from_user+0x20b/0x3e0 [ 126.764838] ? selinux_socket_sendmsg+0x31/0x40 [ 126.769493] ? netlink_unicast+0x650/0x650 [ 126.773715] sock_sendmsg+0xb5/0xf0 [ 126.777351] ___sys_sendmsg+0x647/0x950 [ 126.781341] ? find_held_lock+0x36/0x1d0 [ 126.785389] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 126.790143] ? __fget+0x278/0x400 [ 126.793597] ? kasan_check_read+0x11/0x20 [ 126.797814] ? __fget+0x295/0x400 [ 126.801262] ? ksys_dup3+0x2e0/0x2e0 [ 126.804996] ? __f_unlock_pos+0xd/0x10 [ 126.809217] ? __fget_light+0x174/0x1e0 [ 126.813189] ? __fdget+0xe/0x10 [ 126.816467] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 126.821334] __sys_sendmsg+0xd9/0x180 [ 126.825240] ? __ia32_sys_shutdown+0x70/0x70 [ 126.829932] ? __sb_end_write+0xa4/0xd0 [ 126.833901] ? kasan_check_write+0x14/0x20 [ 126.838154] ? fput+0x18/0x120 [ 126.841350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.846738] __x64_sys_sendmsg+0x73/0xb0 [ 126.850787] do_syscall_64+0xd0/0x4e0 [ 126.854571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.859759] RIP: 0033:0x45c429 [ 126.862937] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 126.881928] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.889658] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 126.897002] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 126.904285] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 126.911618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 126.918884] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 126.927325] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 126.952778] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 126.968742] FAULT_INJECTION: forcing a failure. [ 126.968742] name failslab, interval 1, probability 0, space 0, times 0 [ 126.980427] CPU: 1 PID: 8473 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 126.988353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.997716] Call Trace: [ 127.000294] dump_stack+0x123/0x177 [ 127.003915] should_fail.cold.4+0x5/0x13 [ 127.007970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.013357] ? lock_downgrade+0x860/0x860 [ 127.017514] __should_failslab+0xba/0xf0 [ 127.021603] should_failslab+0x9/0x14 [ 127.025390] kmem_cache_alloc_trace+0x2d4/0x740 [ 127.030062] ? qfq_change_class+0xa89/0x14b5 [ 127.034470] ? qfq_change_class+0xa89/0x14b5 [ 127.039154] ? __local_bh_enable_ip+0x160/0x260 [ 127.043905] qfq_change_class+0xacf/0x14b5 [ 127.048177] ? selinux_capable+0x1b/0x20 [ 127.052238] ? qfq_delete_class+0x2d0/0x2d0 [ 127.057185] ? nla_parse+0x197/0x280 [ 127.061092] tc_ctl_tclass+0x3e9/0xba0 [ 127.064982] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 127.070200] ? find_held_lock+0x36/0x1d0 [ 127.074438] rtnetlink_rcv_msg+0x34f/0x8f0 [ 127.078663] ? rtnetlink_put_metrics+0x490/0x490 [ 127.083414] ? find_held_lock+0x36/0x1d0 [ 127.087470] netlink_rcv_skb+0x142/0x390 [ 127.091517] ? lock_downgrade+0x860/0x860 [ 127.095649] ? rtnetlink_put_metrics+0x490/0x490 [ 127.100393] ? netlink_ack+0x9a0/0x9a0 [ 127.104301] ? netlink_deliver_tap+0x182/0xb00 [ 127.108902] rtnetlink_rcv+0x10/0x20 [ 127.112673] netlink_unicast+0x443/0x650 [ 127.116821] ? netlink_attachskb+0x6c0/0x6c0 [ 127.121221] netlink_sendmsg+0x765/0xc40 [ 127.125284] ? netlink_unicast+0x650/0x650 [ 127.133246] ? copy_msghdr_from_user+0x20b/0x3e0 [ 127.137993] ? selinux_socket_sendmsg+0x31/0x40 [ 127.142648] ? netlink_unicast+0x650/0x650 [ 127.146867] sock_sendmsg+0xb5/0xf0 [ 127.150684] ___sys_sendmsg+0x647/0x950 [ 127.154661] ? find_held_lock+0x36/0x1d0 [ 127.158715] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 127.163473] ? __fget+0x278/0x400 [ 127.166945] ? kasan_check_read+0x11/0x20 [ 127.171123] ? __fget+0x295/0x400 [ 127.174583] ? ksys_dup3+0x2e0/0x2e0 [ 127.178301] ? __f_unlock_pos+0xd/0x10 [ 127.182174] ? __fget_light+0x174/0x1e0 [ 127.186133] ? __fdget+0xe/0x10 [ 127.189419] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 127.194281] __sys_sendmsg+0xd9/0x180 [ 127.198171] ? __ia32_sys_shutdown+0x70/0x70 [ 127.202586] ? __sb_end_write+0xa4/0xd0 [ 127.206574] ? kasan_check_write+0x14/0x20 [ 127.210814] ? fput+0x18/0x120 [ 127.214039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.219574] __x64_sys_sendmsg+0x73/0xb0 [ 127.223637] do_syscall_64+0xd0/0x4e0 [ 127.227438] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.232640] RIP: 0033:0x45c429 [ 127.235868] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.254766] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.262466] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 127.269742] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 127.277024] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 127.284275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 127.291542] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 127.315301] FAULT_INJECTION: forcing a failure. [ 127.315301] name failslab, interval 1, probability 0, space 0, times 0 [ 127.326802] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 127.336497] CPU: 1 PID: 8475 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 127.342389] FAULT_INJECTION: forcing a failure. [ 127.342389] name failslab, interval 1, probability 0, space 0, times 0 [ 127.344334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.344338] Call Trace: [ 127.344351] dump_stack+0x123/0x177 [ 127.344362] should_fail.cold.4+0x5/0x13 [ 127.344368] ? find_held_lock+0x36/0x1d0 [ 127.344376] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.344389] __should_failslab+0xba/0xf0 [ 127.388410] should_failslab+0x9/0x14 [ 127.392196] kmem_cache_alloc+0x47/0x730 [ 127.396244] ? lock_acquire+0x173/0x3d0 [ 127.400221] skb_clone+0x115/0x340 [ 127.403764] netlink_deliver_tap+0x7d7/0xb00 [ 127.408170] __netlink_sendskb+0x62/0xc0 [ 127.412217] netlink_unicast+0x4ea/0x650 [ 127.416263] ? netlink_attachskb+0x6c0/0x6c0 [ 127.420656] netlink_ack+0x4ca/0x9a0 [ 127.424359] ? netlink_sendmsg+0xc40/0xc40 [ 127.428619] ? find_held_lock+0x36/0x1d0 [ 127.432691] netlink_rcv_skb+0x29c/0x390 [ 127.436748] ? lock_downgrade+0x860/0x860 [ 127.441068] ? rtnetlink_put_metrics+0x490/0x490 [ 127.445844] ? netlink_ack+0x9a0/0x9a0 [ 127.449722] ? netlink_deliver_tap+0x182/0xb00 [ 127.454300] rtnetlink_rcv+0x10/0x20 [ 127.458013] netlink_unicast+0x443/0x650 [ 127.462071] ? netlink_attachskb+0x6c0/0x6c0 [ 127.466465] netlink_sendmsg+0x765/0xc40 [ 127.470700] ? netlink_unicast+0x650/0x650 [ 127.474917] ? copy_msghdr_from_user+0x20b/0x3e0 [ 127.480296] ? selinux_socket_sendmsg+0x31/0x40 [ 127.484952] ? netlink_unicast+0x650/0x650 [ 127.489182] sock_sendmsg+0xb5/0xf0 [ 127.492804] ___sys_sendmsg+0x647/0x950 [ 127.496769] ? find_held_lock+0x36/0x1d0 [ 127.500811] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 127.505563] ? __fget+0x278/0x400 [ 127.509004] ? kasan_check_read+0x11/0x20 [ 127.513133] ? __fget+0x295/0x400 [ 127.516571] ? ksys_dup3+0x2e0/0x2e0 [ 127.520278] ? __f_unlock_pos+0xd/0x10 [ 127.524160] ? __fget_light+0x174/0x1e0 [ 127.528127] ? __fdget+0xe/0x10 [ 127.531517] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 127.536363] __sys_sendmsg+0xd9/0x180 [ 127.540167] ? __ia32_sys_shutdown+0x70/0x70 [ 127.544573] ? __sb_end_write+0xa4/0xd0 [ 127.548550] ? kasan_check_write+0x14/0x20 [ 127.552767] ? fput+0x18/0x120 [ 127.555973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.561339] __x64_sys_sendmsg+0x73/0xb0 [ 127.565399] do_syscall_64+0xd0/0x4e0 [ 127.569191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.574362] RIP: 0033:0x45c429 [ 127.577536] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.597572] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.605281] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 127.612536] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 127.619803] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 127.627067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 127.634319] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 127.641676] CPU: 0 PID: 8480 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 127.649479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.658970] Call Trace: [ 127.661557] dump_stack+0x123/0x177 [ 127.665192] should_fail.cold.4+0x5/0x13 [ 127.669267] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 127.674434] ? lock_downgrade+0x860/0x860 [ 127.678587] __should_failslab+0xba/0xf0 [ 127.682635] should_failslab+0x9/0x14 [ 127.686430] kmem_cache_alloc_trace+0x2d4/0x740 [ 127.691118] ? qfq_change_class+0xa89/0x14b5 [ 127.695536] ? qfq_change_class+0xa89/0x14b5 [ 127.699979] ? __local_bh_enable_ip+0x160/0x260 [ 127.704645] qfq_change_class+0xacf/0x14b5 [ 127.708872] ? selinux_capable+0x1b/0x20 [ 127.712941] ? qfq_delete_class+0x2d0/0x2d0 [ 127.717255] ? nla_parse+0x197/0x280 [ 127.720966] tc_ctl_tclass+0x3e9/0xba0 [ 127.724852] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 127.729946] ? find_held_lock+0x36/0x1d0 [ 127.734014] rtnetlink_rcv_msg+0x34f/0x8f0 [ 127.738248] ? rtnetlink_put_metrics+0x490/0x490 [ 127.743009] ? find_held_lock+0x36/0x1d0 [ 127.747164] netlink_rcv_skb+0x142/0x390 [ 127.751239] ? lock_downgrade+0x860/0x860 [ 127.755390] ? rtnetlink_put_metrics+0x490/0x490 [ 127.760133] ? netlink_ack+0x9a0/0x9a0 [ 127.764018] ? netlink_deliver_tap+0x182/0xb00 [ 127.768617] rtnetlink_rcv+0x10/0x20 [ 127.772359] netlink_unicast+0x443/0x650 [ 127.776423] ? netlink_attachskb+0x6c0/0x6c0 [ 127.780909] netlink_sendmsg+0x765/0xc40 [ 127.784967] ? netlink_unicast+0x650/0x650 [ 127.789193] ? copy_msghdr_from_user+0x20b/0x3e0 [ 127.793965] ? selinux_socket_sendmsg+0x31/0x40 [ 127.798641] ? netlink_unicast+0x650/0x650 [ 127.802964] sock_sendmsg+0xb5/0xf0 [ 127.807208] ___sys_sendmsg+0x647/0x950 [ 127.811327] ? find_held_lock+0x36/0x1d0 [ 127.815425] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 127.820353] ? __fget+0x278/0x400 [ 127.823797] ? kasan_check_read+0x11/0x20 [ 127.827944] ? __fget+0x295/0x400 [ 127.831572] ? ksys_dup3+0x2e0/0x2e0 [ 127.835281] ? __f_unlock_pos+0xd/0x10 [ 127.839297] ? __fget_light+0x174/0x1e0 [ 127.843267] ? __fdget+0xe/0x10 [ 127.846542] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 127.851385] __sys_sendmsg+0xd9/0x180 [ 127.855195] ? __ia32_sys_shutdown+0x70/0x70 [ 127.859598] ? __sb_end_write+0xa4/0xd0 [ 127.863647] ? kasan_check_write+0x14/0x20 [ 127.867880] ? fput+0x18/0x120 [ 127.871078] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.876439] __x64_sys_sendmsg+0x73/0xb0 [ 127.880513] do_syscall_64+0xd0/0x4e0 [ 127.884401] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.889622] RIP: 0033:0x45c429 [ 127.892806] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 127.912053] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.919942] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 127.927211] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 127.934716] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 127.942950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 127.950208] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 127.965466] FAULT_INJECTION: forcing a failure. [ 127.965466] name failslab, interval 1, probability 0, space 0, times 0 [ 127.977797] CPU: 0 PID: 8485 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 127.986721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.996166] Call Trace: [ 127.998935] dump_stack+0x123/0x177 [ 128.002744] should_fail.cold.4+0x5/0x13 [ 128.006808] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.011911] ? lock_downgrade+0x860/0x860 [ 128.016052] __should_failslab+0xba/0xf0 [ 128.020141] should_failslab+0x9/0x14 [ 128.023939] kmem_cache_alloc_trace+0x2d4/0x740 [ 128.028614] ? qfq_change_class+0xa89/0x14b5 [ 128.033030] ? qfq_change_class+0xa89/0x14b5 [ 128.037449] ? __local_bh_enable_ip+0x160/0x260 [ 128.042270] qfq_change_class+0xacf/0x14b5 [ 128.047462] ? selinux_capable+0x1b/0x20 [ 128.051540] ? qfq_delete_class+0x2d0/0x2d0 [ 128.055855] ? nla_parse+0x197/0x280 [ 128.059716] tc_ctl_tclass+0x3e9/0xba0 [ 128.063712] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 128.068806] ? find_held_lock+0x36/0x1d0 [ 128.072890] rtnetlink_rcv_msg+0x34f/0x8f0 [ 128.077131] ? rtnetlink_put_metrics+0x490/0x490 [ 128.081899] ? find_held_lock+0x36/0x1d0 [ 128.085960] netlink_rcv_skb+0x142/0x390 [ 128.090052] ? lock_downgrade+0x860/0x860 [ 128.094217] ? rtnetlink_put_metrics+0x490/0x490 [ 128.099283] ? netlink_ack+0x9a0/0x9a0 [ 128.103307] ? netlink_deliver_tap+0x182/0xb00 [ 128.107968] rtnetlink_rcv+0x10/0x20 [ 128.111692] netlink_unicast+0x443/0x650 [ 128.115768] ? netlink_attachskb+0x6c0/0x6c0 [ 128.120325] netlink_sendmsg+0x765/0xc40 [ 128.124410] ? netlink_unicast+0x650/0x650 [ 128.128654] ? copy_msghdr_from_user+0x20b/0x3e0 [ 128.133405] ? selinux_socket_sendmsg+0x31/0x40 [ 128.138074] ? netlink_unicast+0x650/0x650 [ 128.142428] sock_sendmsg+0xb5/0xf0 [ 128.146095] ___sys_sendmsg+0x647/0x950 [ 128.150166] ? find_held_lock+0x36/0x1d0 [ 128.154240] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 128.158997] ? __fget+0x278/0x400 [ 128.162457] ? kasan_check_read+0x11/0x20 [ 128.166624] ? __fget+0x295/0x400 [ 128.170132] ? ksys_dup3+0x2e0/0x2e0 [ 128.173839] ? __f_unlock_pos+0xd/0x10 [ 128.177737] ? __fget_light+0x174/0x1e0 [ 128.181737] ? __fdget+0xe/0x10 [ 128.185025] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 128.189875] __sys_sendmsg+0xd9/0x180 [ 128.193683] ? __ia32_sys_shutdown+0x70/0x70 [ 128.198082] ? __sb_end_write+0xa4/0xd0 [ 128.202051] ? kasan_check_write+0x14/0x20 [ 128.206279] ? fput+0x18/0x120 [ 128.209471] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.214822] __x64_sys_sendmsg+0x73/0xb0 [ 128.218900] do_syscall_64+0xd0/0x4e0 [ 128.222707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.227888] RIP: 0033:0x45c429 [ 128.231079] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.249980] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.257676] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 128.264938] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 128.272216] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 128.279680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 128.287057] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 128.325126] FAULT_INJECTION: forcing a failure. [ 128.325126] name failslab, interval 1, probability 0, space 0, times 0 [ 128.336673] CPU: 0 PID: 8493 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 128.344631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.354132] Call Trace: [ 128.356724] dump_stack+0x123/0x177 [ 128.360370] should_fail.cold.4+0x5/0x13 [ 128.364496] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.369677] ? lock_downgrade+0x860/0x860 [ 128.373814] __should_failslab+0xba/0xf0 [ 128.377870] should_failslab+0x9/0x14 [ 128.381688] kmem_cache_alloc_trace+0x2d4/0x740 [ 128.386440] ? qfq_change_class+0xa89/0x14b5 [ 128.390889] ? qfq_change_class+0xa89/0x14b5 [ 128.395410] ? __local_bh_enable_ip+0x160/0x260 [ 128.400085] qfq_change_class+0xacf/0x14b5 [ 128.404310] ? selinux_capable+0x1b/0x20 [ 128.408355] ? qfq_delete_class+0x2d0/0x2d0 [ 128.412657] ? nla_parse+0x197/0x280 [ 128.416371] tc_ctl_tclass+0x3e9/0xba0 [ 128.420253] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 128.425356] ? find_held_lock+0x36/0x1d0 [ 128.429407] rtnetlink_rcv_msg+0x34f/0x8f0 [ 128.433625] ? rtnetlink_put_metrics+0x490/0x490 [ 128.438364] ? find_held_lock+0x36/0x1d0 [ 128.442411] netlink_rcv_skb+0x142/0x390 [ 128.446465] ? lock_downgrade+0x860/0x860 [ 128.450611] ? rtnetlink_put_metrics+0x490/0x490 [ 128.455364] ? netlink_ack+0x9a0/0x9a0 [ 128.459270] ? netlink_deliver_tap+0x182/0xb00 [ 128.463859] rtnetlink_rcv+0x10/0x20 [ 128.467560] netlink_unicast+0x443/0x650 [ 128.471601] ? netlink_attachskb+0x6c0/0x6c0 [ 128.476122] netlink_sendmsg+0x765/0xc40 [ 128.480185] ? netlink_unicast+0x650/0x650 [ 128.484436] ? copy_msghdr_from_user+0x20b/0x3e0 [ 128.489190] ? selinux_socket_sendmsg+0x31/0x40 [ 128.493855] ? netlink_unicast+0x650/0x650 [ 128.498079] sock_sendmsg+0xb5/0xf0 [ 128.501702] ___sys_sendmsg+0x647/0x950 [ 128.505672] ? find_held_lock+0x36/0x1d0 [ 128.509730] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 128.514489] ? __fget+0x278/0x400 [ 128.517974] ? kasan_check_read+0x11/0x20 [ 128.522141] ? __fget+0x295/0x400 [ 128.525628] ? ksys_dup3+0x2e0/0x2e0 [ 128.529383] ? __f_unlock_pos+0xd/0x10 [ 128.533268] ? __fget_light+0x174/0x1e0 [ 128.537237] ? __fdget+0xe/0x10 [ 128.540515] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 128.545347] __sys_sendmsg+0xd9/0x180 [ 128.549145] ? __ia32_sys_shutdown+0x70/0x70 [ 128.553587] ? __sb_end_write+0xa4/0xd0 [ 128.557572] ? kasan_check_write+0x14/0x20 [ 128.561798] ? fput+0x18/0x120 [ 128.564989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.570439] __x64_sys_sendmsg+0x73/0xb0 [ 128.574493] do_syscall_64+0xd0/0x4e0 [ 128.578318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.583489] RIP: 0033:0x45c429 [ 128.586679] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.605638] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.613374] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 128.620634] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 128.627889] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 128.635151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 128.642472] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 128.654522] FAULT_INJECTION: forcing a failure. [ 128.654522] name failslab, interval 1, probability 0, space 0, times 0 [ 128.669510] FAULT_INJECTION: forcing a failure. [ 128.669510] name failslab, interval 1, probability 0, space 0, times 0 [ 128.674039] CPU: 1 PID: 8494 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 128.688502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.697849] Call Trace: [ 128.700425] dump_stack+0x123/0x177 [ 128.704062] should_fail.cold.4+0x5/0x13 [ 128.708108] ? find_held_lock+0x36/0x1d0 [ 128.712150] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 128.717251] __should_failslab+0xba/0xf0 [ 128.721312] should_failslab+0x9/0x14 [ 128.725121] kmem_cache_alloc+0x47/0x730 [ 128.729342] ? lock_acquire+0x173/0x3d0 [ 128.733314] skb_clone+0x115/0x340 [ 128.736848] netlink_deliver_tap+0x7d7/0xb00 [ 128.741334] __netlink_sendskb+0x62/0xc0 [ 128.745380] netlink_unicast+0x4ea/0x650 [ 128.749452] ? netlink_attachskb+0x6c0/0x6c0 [ 128.753862] netlink_ack+0x4ca/0x9a0 [ 128.757564] ? netlink_sendmsg+0xc40/0xc40 [ 128.761781] ? find_held_lock+0x36/0x1d0 [ 128.765851] netlink_rcv_skb+0x29c/0x390 [ 128.769906] ? lock_downgrade+0x860/0x860 [ 128.774049] ? rtnetlink_put_metrics+0x490/0x490 [ 128.778800] ? netlink_ack+0x9a0/0x9a0 [ 128.782680] ? netlink_deliver_tap+0x182/0xb00 [ 128.787259] rtnetlink_rcv+0x10/0x20 [ 128.790954] netlink_unicast+0x443/0x650 [ 128.795002] ? netlink_attachskb+0x6c0/0x6c0 [ 128.799400] netlink_sendmsg+0x765/0xc40 [ 128.803445] ? netlink_unicast+0x650/0x650 [ 128.807661] ? copy_msghdr_from_user+0x20b/0x3e0 [ 128.812400] ? selinux_socket_sendmsg+0x31/0x40 [ 128.817052] ? netlink_unicast+0x650/0x650 [ 128.821269] sock_sendmsg+0xb5/0xf0 [ 128.824882] ___sys_sendmsg+0x647/0x950 [ 128.828861] ? find_held_lock+0x36/0x1d0 [ 128.832905] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 128.837643] ? __fget+0x278/0x400 [ 128.841085] ? kasan_check_read+0x11/0x20 [ 128.845213] ? __fget+0x295/0x400 [ 128.848647] ? ksys_dup3+0x2e0/0x2e0 [ 128.852478] ? __f_unlock_pos+0xd/0x10 [ 128.856360] ? __fget_light+0x174/0x1e0 [ 128.860325] ? __fdget+0xe/0x10 [ 128.863594] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 128.868419] __sys_sendmsg+0xd9/0x180 [ 128.872214] ? __ia32_sys_shutdown+0x70/0x70 [ 128.876612] ? __sb_end_write+0xa4/0xd0 [ 128.880579] ? kasan_check_write+0x14/0x20 [ 128.884948] ? fput+0x18/0x120 [ 128.888247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.893745] __x64_sys_sendmsg+0x73/0xb0 [ 128.897805] do_syscall_64+0xd0/0x4e0 [ 128.901601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 128.906794] RIP: 0033:0x45c429 2020/03/24 16:06:34 executed programs: 198 [ 128.909979] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 128.928876] RSP: 002b:00007f32cba6fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.936580] RAX: ffffffffffffffda RBX: 00007f32cba706d4 RCX: 000000000045c429 [ 128.943945] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 128.951206] RBP: 000000000076bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 128.958478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 128.965743] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 128.973066] CPU: 0 PID: 8500 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 128.980993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.990348] Call Trace: [ 128.992941] dump_stack+0x123/0x177 [ 128.996598] should_fail.cold.4+0x5/0x13 [ 129.000664] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.005784] ? lock_downgrade+0x860/0x860 [ 129.009968] __should_failslab+0xba/0xf0 [ 129.014062] should_failslab+0x9/0x14 [ 129.017868] kmem_cache_alloc_trace+0x2d4/0x740 [ 129.022542] ? qfq_change_class+0xa89/0x14b5 [ 129.026953] ? qfq_change_class+0xa89/0x14b5 [ 129.031364] ? __local_bh_enable_ip+0x160/0x260 [ 129.036098] qfq_change_class+0xacf/0x14b5 [ 129.040367] ? selinux_capable+0x1b/0x20 [ 129.044463] ? qfq_delete_class+0x2d0/0x2d0 [ 129.048818] ? nla_parse+0x197/0x280 [ 129.052641] tc_ctl_tclass+0x3e9/0xba0 [ 129.056528] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 129.061748] ? find_held_lock+0x36/0x1d0 [ 129.065830] rtnetlink_rcv_msg+0x34f/0x8f0 [ 129.070074] ? rtnetlink_put_metrics+0x490/0x490 [ 129.074852] ? find_held_lock+0x36/0x1d0 [ 129.078921] netlink_rcv_skb+0x142/0x390 [ 129.083037] ? lock_downgrade+0x860/0x860 [ 129.087184] ? rtnetlink_put_metrics+0x490/0x490 [ 129.092023] ? netlink_ack+0x9a0/0x9a0 [ 129.095912] ? netlink_deliver_tap+0x182/0xb00 [ 129.100492] rtnetlink_rcv+0x10/0x20 [ 129.104207] netlink_unicast+0x443/0x650 [ 129.108301] ? netlink_attachskb+0x6c0/0x6c0 [ 129.112713] netlink_sendmsg+0x765/0xc40 [ 129.116776] ? netlink_unicast+0x650/0x650 [ 129.121006] ? copy_msghdr_from_user+0x20b/0x3e0 [ 129.125806] ? selinux_socket_sendmsg+0x31/0x40 [ 129.130485] ? netlink_unicast+0x650/0x650 [ 129.134733] sock_sendmsg+0xb5/0xf0 [ 129.138462] ___sys_sendmsg+0x647/0x950 [ 129.142438] ? find_held_lock+0x36/0x1d0 [ 129.146492] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 129.151244] ? __fget+0x278/0x400 [ 129.154694] ? kasan_check_read+0x11/0x20 [ 129.158835] ? __fget+0x295/0x400 [ 129.162338] ? ksys_dup3+0x2e0/0x2e0 [ 129.166051] ? __f_unlock_pos+0xd/0x10 [ 129.169934] ? __fget_light+0x174/0x1e0 [ 129.173899] ? __fdget+0xe/0x10 [ 129.177184] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 129.182035] __sys_sendmsg+0xd9/0x180 [ 129.185851] ? __ia32_sys_shutdown+0x70/0x70 [ 129.190267] ? __sb_end_write+0xa4/0xd0 [ 129.194244] ? kasan_check_write+0x14/0x20 [ 129.198478] ? fput+0x18/0x120 [ 129.201792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.207177] __x64_sys_sendmsg+0x73/0xb0 [ 129.211865] do_syscall_64+0xd0/0x4e0 [ 129.215656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.220839] RIP: 0033:0x45c429 [ 129.224021] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.243029] RSP: 002b:00007f7a0e714c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.250804] RAX: ffffffffffffffda RBX: 00007f7a0e7156d4 RCX: 000000000045c429 [ 129.258132] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000007 [ 129.265400] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 129.272666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 129.279918] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 129.300850] FAULT_INJECTION: forcing a failure. [ 129.300850] name failslab, interval 1, probability 0, space 0, times 0 [ 129.312802] CPU: 1 PID: 8505 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 129.320637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.330326] Call Trace: [ 129.332901] dump_stack+0x123/0x177 [ 129.336573] should_fail.cold.4+0x5/0x13 [ 129.340634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.345850] ? lock_downgrade+0x860/0x860 [ 129.349997] __should_failslab+0xba/0xf0 [ 129.354092] should_failslab+0x9/0x14 [ 129.357909] kmem_cache_alloc_trace+0x2d4/0x740 [ 129.362568] ? qfq_change_class+0xa89/0x14b5 [ 129.366970] ? qfq_change_class+0xa89/0x14b5 [ 129.371361] ? __local_bh_enable_ip+0x160/0x260 [ 129.376071] qfq_change_class+0xacf/0x14b5 [ 129.380334] ? selinux_capable+0x1b/0x20 [ 129.384488] ? qfq_delete_class+0x2d0/0x2d0 [ 129.388853] ? nla_parse+0x197/0x280 [ 129.392562] tc_ctl_tclass+0x3e9/0xba0 [ 129.396443] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 129.401533] ? find_held_lock+0x36/0x1d0 [ 129.405682] rtnetlink_rcv_msg+0x34f/0x8f0 [ 129.409956] ? rtnetlink_put_metrics+0x490/0x490 [ 129.414697] ? find_held_lock+0x36/0x1d0 [ 129.418760] netlink_rcv_skb+0x142/0x390 [ 129.422805] ? lock_downgrade+0x860/0x860 [ 129.426947] ? rtnetlink_put_metrics+0x490/0x490 [ 129.431693] ? netlink_ack+0x9a0/0x9a0 [ 129.435577] ? netlink_deliver_tap+0x182/0xb00 [ 129.440241] rtnetlink_rcv+0x10/0x20 [ 129.443944] netlink_unicast+0x443/0x650 [ 129.448000] ? netlink_attachskb+0x6c0/0x6c0 [ 129.452512] netlink_sendmsg+0x765/0xc40 [ 129.456575] ? netlink_unicast+0x650/0x650 [ 129.460888] ? copy_msghdr_from_user+0x20b/0x3e0 [ 129.465652] ? selinux_socket_sendmsg+0x31/0x40 [ 129.470312] ? netlink_unicast+0x650/0x650 [ 129.474527] sock_sendmsg+0xb5/0xf0 [ 129.478152] ___sys_sendmsg+0x647/0x950 [ 129.482176] ? find_held_lock+0x36/0x1d0 [ 129.486235] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 129.490977] ? __fget+0x278/0x400 [ 129.494431] ? kasan_check_read+0x11/0x20 [ 129.498721] ? __fget+0x295/0x400 [ 129.502178] ? ksys_dup3+0x2e0/0x2e0 [ 129.505885] ? __f_unlock_pos+0xd/0x10 [ 129.509777] ? __fget_light+0x174/0x1e0 [ 129.513737] ? __fdget+0xe/0x10 [ 129.517001] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 129.521870] __sys_sendmsg+0xd9/0x180 [ 129.525667] ? __ia32_sys_shutdown+0x70/0x70 [ 129.530070] ? __sb_end_write+0xa4/0xd0 [ 129.534026] ? kasan_check_write+0x14/0x20 [ 129.538245] ? fput+0x18/0x120 [ 129.541423] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.546798] __x64_sys_sendmsg+0x73/0xb0 [ 129.550865] do_syscall_64+0xd0/0x4e0 [ 129.554664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.559860] RIP: 0033:0x45c429 [ 129.563039] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.583102] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.590905] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 129.598165] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 129.605426] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 129.612683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 129.619947] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 129.630297] nla_parse: 5 callbacks suppressed [ 129.630302] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 129.650206] FAULT_INJECTION: forcing a failure. [ 129.650206] name failslab, interval 1, probability 0, space 0, times 0 [ 129.662129] CPU: 0 PID: 8510 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 129.669945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.679307] Call Trace: [ 129.681896] dump_stack+0x123/0x177 [ 129.685535] should_fail.cold.4+0x5/0x13 [ 129.689599] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 129.694698] ? lock_downgrade+0x860/0x860 [ 129.698834] __should_failslab+0xba/0xf0 [ 129.702889] should_failslab+0x9/0x14 [ 129.706684] kmem_cache_alloc_trace+0x2d4/0x740 [ 129.711346] ? qfq_change_class+0xa89/0x14b5 [ 129.715744] ? qfq_change_class+0xa89/0x14b5 [ 129.720237] ? __local_bh_enable_ip+0x160/0x260 [ 129.724907] qfq_change_class+0xacf/0x14b5 [ 129.729124] ? selinux_capable+0x1b/0x20 [ 129.733169] ? qfq_delete_class+0x2d0/0x2d0 [ 129.737482] ? nla_parse+0x197/0x280 [ 129.741204] tc_ctl_tclass+0x3e9/0xba0 [ 129.745211] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 129.750422] ? find_held_lock+0x36/0x1d0 [ 129.754472] rtnetlink_rcv_msg+0x34f/0x8f0 [ 129.758689] ? rtnetlink_put_metrics+0x490/0x490 [ 129.763452] ? find_held_lock+0x36/0x1d0 [ 129.767541] netlink_rcv_skb+0x142/0x390 [ 129.771583] ? lock_downgrade+0x860/0x860 [ 129.775712] ? rtnetlink_put_metrics+0x490/0x490 [ 129.780458] ? netlink_ack+0x9a0/0x9a0 [ 129.784325] ? netlink_deliver_tap+0x182/0xb00 [ 129.788909] rtnetlink_rcv+0x10/0x20 [ 129.792603] netlink_unicast+0x443/0x650 [ 129.796646] ? netlink_attachskb+0x6c0/0x6c0 [ 129.801077] netlink_sendmsg+0x765/0xc40 [ 129.805213] ? netlink_unicast+0x650/0x650 [ 129.809445] ? copy_msghdr_from_user+0x20b/0x3e0 [ 129.814304] ? selinux_socket_sendmsg+0x31/0x40 [ 129.818966] ? netlink_unicast+0x650/0x650 [ 129.823372] sock_sendmsg+0xb5/0xf0 [ 129.826989] ___sys_sendmsg+0x647/0x950 [ 129.831046] ? find_held_lock+0x36/0x1d0 [ 129.835127] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 129.839911] ? __fget+0x278/0x400 [ 129.843366] ? kasan_check_read+0x11/0x20 [ 129.847497] ? __fget+0x295/0x400 [ 129.850945] ? ksys_dup3+0x2e0/0x2e0 [ 129.854639] ? __f_unlock_pos+0xd/0x10 [ 129.858529] ? __fget_light+0x174/0x1e0 [ 129.862498] ? __fdget+0xe/0x10 [ 129.865787] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 129.870655] __sys_sendmsg+0xd9/0x180 [ 129.874447] ? __ia32_sys_shutdown+0x70/0x70 [ 129.878901] ? __sb_end_write+0xa4/0xd0 [ 129.882859] ? kasan_check_write+0x14/0x20 [ 129.887091] ? fput+0x18/0x120 [ 129.890307] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.895660] __x64_sys_sendmsg+0x73/0xb0 [ 129.899709] do_syscall_64+0xd0/0x4e0 [ 129.903665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 129.908852] RIP: 0033:0x45c429 [ 129.912040] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 129.931189] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 129.938915] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 129.946541] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 129.953897] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 129.961397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 129.968731] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 129.980560] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 130.003252] FAULT_INJECTION: forcing a failure. [ 130.003252] name failslab, interval 1, probability 0, space 0, times 0 [ 130.018613] CPU: 0 PID: 8515 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 130.026455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.035800] Call Trace: [ 130.038383] dump_stack+0x123/0x177 [ 130.042017] should_fail.cold.4+0x5/0x13 [ 130.046067] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.051158] ? lock_downgrade+0x860/0x860 [ 130.055310] __should_failslab+0xba/0xf0 [ 130.059386] should_failslab+0x9/0x14 [ 130.063184] kmem_cache_alloc_trace+0x2d4/0x740 [ 130.067887] ? qfq_change_class+0xa89/0x14b5 [ 130.072292] ? qfq_change_class+0xa89/0x14b5 [ 130.076706] ? __local_bh_enable_ip+0x160/0x260 [ 130.081369] qfq_change_class+0xacf/0x14b5 [ 130.086386] ? selinux_capable+0x1b/0x20 [ 130.090588] ? qfq_delete_class+0x2d0/0x2d0 [ 130.094912] ? nla_parse+0x197/0x280 [ 130.098615] tc_ctl_tclass+0x3e9/0xba0 [ 130.102568] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 130.107752] ? find_held_lock+0x36/0x1d0 [ 130.111882] rtnetlink_rcv_msg+0x34f/0x8f0 [ 130.116110] ? rtnetlink_put_metrics+0x490/0x490 [ 130.120867] ? find_held_lock+0x36/0x1d0 [ 130.124938] netlink_rcv_skb+0x142/0x390 [ 130.128990] ? lock_downgrade+0x860/0x860 [ 130.133123] ? rtnetlink_put_metrics+0x490/0x490 [ 130.137880] ? netlink_ack+0x9a0/0x9a0 [ 130.141768] ? netlink_deliver_tap+0x182/0xb00 [ 130.146346] rtnetlink_rcv+0x10/0x20 [ 130.150068] netlink_unicast+0x443/0x650 [ 130.154119] ? netlink_attachskb+0x6c0/0x6c0 [ 130.158534] netlink_sendmsg+0x765/0xc40 [ 130.162615] ? netlink_unicast+0x650/0x650 [ 130.166839] ? copy_msghdr_from_user+0x20b/0x3e0 [ 130.171596] ? selinux_socket_sendmsg+0x31/0x40 [ 130.176253] ? netlink_unicast+0x650/0x650 [ 130.180472] sock_sendmsg+0xb5/0xf0 [ 130.184178] ___sys_sendmsg+0x647/0x950 [ 130.188151] ? find_held_lock+0x36/0x1d0 [ 130.192224] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 130.197158] ? __fget+0x278/0x400 [ 130.200596] ? kasan_check_read+0x11/0x20 [ 130.204735] ? __fget+0x295/0x400 [ 130.208195] ? ksys_dup3+0x2e0/0x2e0 [ 130.212286] ? __f_unlock_pos+0xd/0x10 [ 130.216185] ? __fget_light+0x174/0x1e0 [ 130.220165] ? __fdget+0xe/0x10 [ 130.223447] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 130.228308] __sys_sendmsg+0xd9/0x180 [ 130.232100] ? __ia32_sys_shutdown+0x70/0x70 [ 130.236504] ? __sb_end_write+0xa4/0xd0 [ 130.242296] ? kasan_check_write+0x14/0x20 [ 130.246533] ? fput+0x18/0x120 [ 130.249801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.255430] __x64_sys_sendmsg+0x73/0xb0 [ 130.259499] do_syscall_64+0xd0/0x4e0 [ 130.263358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.268615] RIP: 0033:0x45c429 [ 130.271796] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.290716] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.298423] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 130.305693] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 130.313071] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 130.321016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 130.328279] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 130.337904] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 130.359990] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 130.377539] FAULT_INJECTION: forcing a failure. [ 130.377539] name failslab, interval 1, probability 0, space 0, times 0 [ 130.389332] CPU: 1 PID: 8523 Comm: syz-executor.1 Not tainted 4.19.112-syzkaller #0 [ 130.397132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.406556] Call Trace: [ 130.409182] dump_stack+0x123/0x177 [ 130.412808] should_fail.cold.4+0x5/0x13 [ 130.416878] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.421988] ? lock_downgrade+0x860/0x860 [ 130.426151] __should_failslab+0xba/0xf0 [ 130.430220] should_failslab+0x9/0x14 [ 130.434208] kmem_cache_alloc_trace+0x2d4/0x740 [ 130.439007] ? qfq_change_class+0xa89/0x14b5 [ 130.443633] ? qfq_change_class+0xa89/0x14b5 [ 130.448070] ? __local_bh_enable_ip+0x160/0x260 [ 130.452865] qfq_change_class+0xacf/0x14b5 [ 130.457101] ? selinux_capable+0x1b/0x20 [ 130.461222] ? qfq_delete_class+0x2d0/0x2d0 [ 130.465643] ? nla_parse+0x197/0x280 [ 130.469361] tc_ctl_tclass+0x3e9/0xba0 [ 130.473254] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 130.478494] ? find_held_lock+0x36/0x1d0 [ 130.482577] rtnetlink_rcv_msg+0x34f/0x8f0 [ 130.486877] ? rtnetlink_put_metrics+0x490/0x490 [ 130.491619] ? find_held_lock+0x36/0x1d0 [ 130.495997] netlink_rcv_skb+0x142/0x390 [ 130.500088] ? lock_downgrade+0x860/0x860 [ 130.504248] ? rtnetlink_put_metrics+0x490/0x490 [ 130.509008] ? netlink_ack+0x9a0/0x9a0 [ 130.512954] ? netlink_deliver_tap+0x182/0xb00 [ 130.517547] rtnetlink_rcv+0x10/0x20 [ 130.521264] netlink_unicast+0x443/0x650 [ 130.525622] ? netlink_attachskb+0x6c0/0x6c0 [ 130.530025] netlink_sendmsg+0x765/0xc40 [ 130.534135] ? netlink_unicast+0x650/0x650 [ 130.538383] ? copy_msghdr_from_user+0x20b/0x3e0 [ 130.543334] ? selinux_socket_sendmsg+0x31/0x40 [ 130.547998] ? netlink_unicast+0x650/0x650 [ 130.552233] sock_sendmsg+0xb5/0xf0 [ 130.555989] ___sys_sendmsg+0x647/0x950 [ 130.560184] ? find_held_lock+0x36/0x1d0 [ 130.564259] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 130.569005] ? __fget+0x278/0x400 [ 130.572470] ? kasan_check_read+0x11/0x20 [ 130.577015] ? __fget+0x295/0x400 [ 130.580483] ? ksys_dup3+0x2e0/0x2e0 [ 130.584310] ? __f_unlock_pos+0xd/0x10 [ 130.588207] ? __fget_light+0x174/0x1e0 [ 130.592190] ? __fdget+0xe/0x10 [ 130.595635] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 130.600482] __sys_sendmsg+0xd9/0x180 [ 130.604266] ? __ia32_sys_shutdown+0x70/0x70 [ 130.608731] ? __sb_end_write+0xa4/0xd0 [ 130.612707] ? kasan_check_write+0x14/0x20 [ 130.618092] ? fput+0x18/0x120 [ 130.621285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.626666] __x64_sys_sendmsg+0x73/0xb0 [ 130.630816] do_syscall_64+0xd0/0x4e0 [ 130.634625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.639801] RIP: 0033:0x45c429 [ 130.642975] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.662017] RSP: 002b:00007f32cba4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.669910] RAX: ffffffffffffffda RBX: 00007f32cba4f6d4 RCX: 000000000045c429 [ 130.677205] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 130.684470] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 130.691730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 130.699091] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 130.708977] FAULT_INJECTION: forcing a failure. [ 130.708977] name failslab, interval 1, probability 0, space 0, times 0 [ 130.720774] CPU: 1 PID: 8525 Comm: syz-executor.2 Not tainted 4.19.112-syzkaller #0 [ 130.728582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.737939] Call Trace: [ 130.740546] dump_stack+0x123/0x177 [ 130.744228] should_fail.cold.4+0x5/0x13 [ 130.748300] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 130.754888] ? lock_downgrade+0x860/0x860 [ 130.759037] __should_failslab+0xba/0xf0 [ 130.763107] should_failslab+0x9/0x14 [ 130.766909] kmem_cache_alloc_trace+0x2d4/0x740 [ 130.771572] ? qfq_change_class+0xa89/0x14b5 [ 130.775966] ? qfq_change_class+0xa89/0x14b5 [ 130.780379] ? __local_bh_enable_ip+0x160/0x260 [ 130.785035] qfq_change_class+0xacf/0x14b5 [ 130.789265] ? selinux_capable+0x1b/0x20 [ 130.793324] ? qfq_delete_class+0x2d0/0x2d0 [ 130.797642] ? nla_parse+0x197/0x280 [ 130.801371] tc_ctl_tclass+0x3e9/0xba0 [ 130.805272] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 130.810368] ? find_held_lock+0x36/0x1d0 [ 130.814437] rtnetlink_rcv_msg+0x34f/0x8f0 [ 130.818661] ? rtnetlink_put_metrics+0x490/0x490 [ 130.823408] ? find_held_lock+0x36/0x1d0 [ 130.827475] netlink_rcv_skb+0x142/0x390 [ 130.831538] ? lock_downgrade+0x860/0x860 [ 130.835685] ? rtnetlink_put_metrics+0x490/0x490 [ 130.840422] ? netlink_ack+0x9a0/0x9a0 [ 130.844311] ? netlink_deliver_tap+0x182/0xb00 [ 130.848906] rtnetlink_rcv+0x10/0x20 [ 130.852618] netlink_unicast+0x443/0x650 [ 130.856790] ? netlink_attachskb+0x6c0/0x6c0 [ 130.861186] netlink_sendmsg+0x765/0xc40 [ 130.865246] ? netlink_unicast+0x650/0x650 [ 130.869466] ? copy_msghdr_from_user+0x20b/0x3e0 [ 130.874217] ? selinux_socket_sendmsg+0x31/0x40 [ 130.878893] ? netlink_unicast+0x650/0x650 [ 130.883156] sock_sendmsg+0xb5/0xf0 [ 130.886771] ___sys_sendmsg+0x647/0x950 [ 130.890730] ? find_held_lock+0x36/0x1d0 [ 130.894860] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 130.899747] ? __fget+0x278/0x400 [ 130.903191] ? kasan_check_read+0x11/0x20 [ 130.907332] ? __fget+0x295/0x400 [ 130.910786] ? ksys_dup3+0x2e0/0x2e0 [ 130.914585] ? __f_unlock_pos+0xd/0x10 [ 130.918463] ? __fget_light+0x174/0x1e0 [ 130.922450] ? __fdget+0xe/0x10 [ 130.925716] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 130.930561] __sys_sendmsg+0xd9/0x180 [ 130.934349] ? __ia32_sys_shutdown+0x70/0x70 [ 130.938758] ? __sb_end_write+0xa4/0xd0 [ 130.942736] ? kasan_check_write+0x14/0x20 [ 130.946957] ? fput+0x18/0x120 [ 130.950144] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.955503] __x64_sys_sendmsg+0x73/0xb0 [ 130.959575] do_syscall_64+0xd0/0x4e0 [ 130.963375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 130.968546] RIP: 0033:0x45c429 [ 130.971736] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 130.990619] RSP: 002b:00007f508438cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.998308] RAX: ffffffffffffffda RBX: 00007f508438d6d4 RCX: 000000000045c429 [ 131.005575] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 131.012842] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.020097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.027358] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 131.035523] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 131.067576] FAULT_INJECTION: forcing a failure. [ 131.067576] name failslab, interval 1, probability 0, space 0, times 0 [ 131.079372] CPU: 0 PID: 8530 Comm: syz-executor.4 Not tainted 4.19.112-syzkaller #0 [ 131.087179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.096521] Call Trace: [ 131.099104] dump_stack+0x123/0x177 [ 131.102743] should_fail.cold.4+0x5/0x13 [ 131.106986] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.112201] ? lock_downgrade+0x860/0x860 [ 131.116348] __should_failslab+0xba/0xf0 [ 131.120430] should_failslab+0x9/0x14 [ 131.124390] kmem_cache_alloc_trace+0x2d4/0x740 [ 131.129058] ? qfq_change_class+0xa89/0x14b5 [ 131.133452] ? qfq_change_class+0xa89/0x14b5 [ 131.137847] ? __local_bh_enable_ip+0x160/0x260 [ 131.142505] qfq_change_class+0xacf/0x14b5 [ 131.146725] ? selinux_capable+0x1b/0x20 [ 131.150797] ? qfq_delete_class+0x2d0/0x2d0 [ 131.155143] ? nla_parse+0x197/0x280 [ 131.158851] tc_ctl_tclass+0x3e9/0xba0 [ 131.162740] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 131.167828] ? find_held_lock+0x36/0x1d0 [ 131.171895] rtnetlink_rcv_msg+0x34f/0x8f0 [ 131.176142] ? rtnetlink_put_metrics+0x490/0x490 [ 131.180905] ? find_held_lock+0x36/0x1d0 [ 131.184956] netlink_rcv_skb+0x142/0x390 [ 131.189003] ? lock_downgrade+0x860/0x860 [ 131.193138] ? rtnetlink_put_metrics+0x490/0x490 [ 131.197888] ? netlink_ack+0x9a0/0x9a0 [ 131.201759] ? netlink_deliver_tap+0x182/0xb00 [ 131.206371] rtnetlink_rcv+0x10/0x20 [ 131.210070] netlink_unicast+0x443/0x650 [ 131.214122] ? netlink_attachskb+0x6c0/0x6c0 [ 131.218523] netlink_sendmsg+0x765/0xc40 [ 131.222569] ? netlink_unicast+0x650/0x650 [ 131.226786] ? copy_msghdr_from_user+0x20b/0x3e0 [ 131.231531] ? selinux_socket_sendmsg+0x31/0x40 [ 131.236216] ? netlink_unicast+0x650/0x650 [ 131.240443] sock_sendmsg+0xb5/0xf0 [ 131.244052] ___sys_sendmsg+0x647/0x950 [ 131.248036] ? find_held_lock+0x36/0x1d0 [ 131.252085] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 131.256865] ? __fget+0x278/0x400 [ 131.260316] ? kasan_check_read+0x11/0x20 [ 131.264446] ? __fget+0x295/0x400 [ 131.267881] ? ksys_dup3+0x2e0/0x2e0 [ 131.271682] ? __f_unlock_pos+0xd/0x10 [ 131.275579] ? __fget_light+0x174/0x1e0 [ 131.279556] ? __fdget+0xe/0x10 [ 131.282841] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 131.287675] __sys_sendmsg+0xd9/0x180 [ 131.291495] ? __ia32_sys_shutdown+0x70/0x70 [ 131.295890] ? __sb_end_write+0xa4/0xd0 [ 131.299889] ? kasan_check_write+0x14/0x20 [ 131.304117] ? fput+0x18/0x120 [ 131.307437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.312909] __x64_sys_sendmsg+0x73/0xb0 [ 131.316980] do_syscall_64+0xd0/0x4e0 [ 131.320917] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.326097] RIP: 0033:0x45c429 [ 131.329286] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.348328] RSP: 002b:00007f7a0e735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.356031] RAX: ffffffffffffffda RBX: 00007f7a0e7366d4 RCX: 000000000045c429 [ 131.363291] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 131.370551] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.377812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.385317] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 131.394163] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 131.416572] FAULT_INJECTION: forcing a failure. [ 131.416572] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.428552] CPU: 1 PID: 8535 Comm: syz-executor.5 Not tainted 4.19.112-syzkaller #0 [ 131.436863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.446205] Call Trace: [ 131.448844] dump_stack+0x123/0x177 [ 131.452480] should_fail.cold.4+0x5/0x13 [ 131.456535] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.461664] ? save_stack+0xa9/0xd0 [ 131.465278] __alloc_pages_nodemask+0x1d5/0x710 [ 131.469931] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 131.474937] cache_grow_begin+0x91/0x8d0 [ 131.478998] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 131.484183] kmem_cache_alloc_node_trace+0x66d/0x730 [ 131.489287] __kmalloc_node+0x3c/0x70 [ 131.493190] qdisc_alloc+0xb1/0x9a0 [ 131.496819] ? kmem_cache_alloc_trace+0x350/0x740 [ 131.501660] qdisc_create_dflt+0x5e/0x1a0 [ 131.505809] qfq_change_class+0x6a4/0x14b5 [ 131.510027] ? selinux_capable+0x1b/0x20 [ 131.514133] ? security_capable+0x58/0xa0 [ 131.518265] ? qfq_delete_class+0x2d0/0x2d0 [ 131.522639] ? nla_parse+0x197/0x280 [ 131.526337] tc_ctl_tclass+0x3e9/0xba0 [ 131.530261] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 131.535362] ? find_held_lock+0x36/0x1d0 [ 131.539437] rtnetlink_rcv_msg+0x34f/0x8f0 [ 131.543742] ? rtnetlink_put_metrics+0x490/0x490 [ 131.549010] ? find_held_lock+0x36/0x1d0 [ 131.553065] netlink_rcv_skb+0x142/0x390 [ 131.557128] ? lock_downgrade+0x860/0x860 [ 131.561271] ? rtnetlink_put_metrics+0x490/0x490 [ 131.566016] ? netlink_ack+0x9a0/0x9a0 [ 131.569888] ? netlink_deliver_tap+0x182/0xb00 [ 131.574486] rtnetlink_rcv+0x10/0x20 [ 131.578181] netlink_unicast+0x443/0x650 [ 131.582226] ? netlink_attachskb+0x6c0/0x6c0 [ 131.586618] netlink_sendmsg+0x765/0xc40 [ 131.590865] ? netlink_unicast+0x650/0x650 [ 131.595222] ? copy_msghdr_from_user+0x20b/0x3e0 [ 131.600129] ? selinux_socket_sendmsg+0x31/0x40 [ 131.604800] ? netlink_unicast+0x650/0x650 [ 131.609027] sock_sendmsg+0xb5/0xf0 [ 131.612705] ___sys_sendmsg+0x647/0x950 [ 131.616671] ? find_held_lock+0x36/0x1d0 [ 131.620776] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 131.625569] ? __fget+0x278/0x400 [ 131.629070] ? kasan_check_read+0x11/0x20 [ 131.633205] ? __fget+0x295/0x400 [ 131.636652] ? ksys_dup3+0x2e0/0x2e0 [ 131.640354] ? __f_unlock_pos+0xd/0x10 [ 131.644221] ? __fget_light+0x174/0x1e0 [ 131.648177] ? __fdget+0xe/0x10 [ 131.651452] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 131.656278] __sys_sendmsg+0xd9/0x180 [ 131.660075] ? __ia32_sys_shutdown+0x70/0x70 [ 131.664477] ? __sb_end_write+0xa4/0xd0 [ 131.669654] ? kasan_check_write+0x14/0x20 [ 131.673882] ? fput+0x18/0x120 [ 131.677059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.682408] __x64_sys_sendmsg+0x73/0xb0 [ 131.686473] do_syscall_64+0xd0/0x4e0 [ 131.690272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.695475] RIP: 0033:0x45c429 [ 131.698651] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 131.717651] RSP: 002b:00007fa951afcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.725349] RAX: ffffffffffffffda RBX: 00007fa951afd6d4 RCX: 000000000045c429 [ 131.732629] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 131.740263] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 131.747535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 131.754857] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 131.763794] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 131.781924] FAULT_INJECTION: forcing a failure. [ 131.781924] name failslab, interval 1, probability 0, space 0, times 0 [ 131.797254] CPU: 1 PID: 8540 Comm: syz-executor.3 Not tainted 4.19.112-syzkaller #0 [ 131.805074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.814571] Call Trace: [ 131.817155] dump_stack+0x123/0x177 [ 131.820781] should_fail.cold.4+0x5/0x13 [ 131.824854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 131.829953] ? lock_downgrade+0x860/0x860 [ 131.834094] __should_failslab+0xba/0xf0 [ 131.838196] should_failslab+0x9/0x14 [ 131.841997] kmem_cache_alloc_trace+0x2d4/0x740 [ 131.846655] ? qfq_change_class+0xa89/0x14b5 [ 131.851149] ? qfq_change_class+0xa89/0x14b5 [ 131.855545] ? __local_bh_enable_ip+0x160/0x260 [ 131.860344] qfq_change_class+0xacf/0x14b5 [ 131.864565] ? selinux_capable+0x1b/0x20 [ 131.868641] ? qfq_delete_class+0x2d0/0x2d0 [ 131.872954] ? nla_parse+0x197/0x280 [ 131.876661] tc_ctl_tclass+0x3e9/0xba0 [ 131.880545] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 131.885631] ? find_held_lock+0x36/0x1d0 [ 131.889701] rtnetlink_rcv_msg+0x34f/0x8f0 [ 131.893935] ? rtnetlink_put_metrics+0x490/0x490 [ 131.898680] ? find_held_lock+0x36/0x1d0 [ 131.902766] netlink_rcv_skb+0x142/0x390 [ 131.906833] ? lock_downgrade+0x860/0x860 [ 131.911097] ? rtnetlink_put_metrics+0x490/0x490 [ 131.915845] ? netlink_ack+0x9a0/0x9a0 [ 131.919796] ? netlink_deliver_tap+0x182/0xb00 [ 131.924377] rtnetlink_rcv+0x10/0x20 [ 131.928147] netlink_unicast+0x443/0x650 [ 131.932205] ? netlink_attachskb+0x6c0/0x6c0 [ 131.936627] netlink_sendmsg+0x765/0xc40 [ 131.940691] ? netlink_unicast+0x650/0x650 [ 131.944961] ? copy_msghdr_from_user+0x20b/0x3e0 [ 131.949707] ? selinux_socket_sendmsg+0x31/0x40 [ 131.954389] ? netlink_unicast+0x650/0x650 [ 131.958668] sock_sendmsg+0xb5/0xf0 [ 131.962304] ___sys_sendmsg+0x647/0x950 [ 131.966500] ? find_held_lock+0x36/0x1d0 [ 131.970576] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 131.975318] ? __fget+0x278/0x400 [ 131.978775] ? kasan_check_read+0x11/0x20 [ 131.982990] ? __fget+0x295/0x400 [ 131.986435] ? ksys_dup3+0x2e0/0x2e0 [ 131.990145] ? __f_unlock_pos+0xd/0x10 [ 131.994019] ? __fget_light+0x174/0x1e0 [ 131.997982] ? __fdget+0xe/0x10 [ 132.001253] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 132.006105] __sys_sendmsg+0xd9/0x180 [ 132.009887] ? __ia32_sys_shutdown+0x70/0x70 [ 132.014278] ? __sb_end_write+0xa4/0xd0 [ 132.018234] ? kasan_check_write+0x14/0x20 [ 132.022456] ? fput+0x18/0x120 [ 132.025642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.030990] __x64_sys_sendmsg+0x73/0xb0 [ 132.036103] do_syscall_64+0xd0/0x4e0 [ 132.039888] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.045070] RIP: 0033:0x45c429 [ 132.048253] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.067255] RSP: 002b:00007f6ef5fcec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.075015] RAX: ffffffffffffffda RBX: 00007f6ef5fcf6d4 RCX: 000000000045c429 [ 132.082306] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 132.089568] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 132.096856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 132.104210] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 132.113203] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 132.136965] FAULT_INJECTION: forcing a failure. [ 132.136965] name failslab, interval 1, probability 0, space 0, times 0 [ 132.155759] CPU: 0 PID: 8546 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 132.163583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.172934] Call Trace: [ 132.175517] dump_stack+0x123/0x177 [ 132.179150] should_fail.cold.4+0x5/0x13 [ 132.183203] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 132.188314] ? lock_downgrade+0x860/0x860 [ 132.192556] __should_failslab+0xba/0xf0 [ 132.196727] should_failslab+0x9/0x14 [ 132.200510] kmem_cache_alloc_trace+0x2d4/0x740 [ 132.205197] ? qfq_change_class+0xa89/0x14b5 [ 132.209598] ? qfq_change_class+0xa89/0x14b5 [ 132.213999] ? __local_bh_enable_ip+0x160/0x260 [ 132.218677] qfq_change_class+0xacf/0x14b5 [ 132.222910] ? selinux_capable+0x1b/0x20 [ 132.226971] ? qfq_delete_class+0x2d0/0x2d0 [ 132.231304] ? nla_parse+0x197/0x280 [ 132.235033] tc_ctl_tclass+0x3e9/0xba0 [ 132.238916] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.244112] ? find_held_lock+0x36/0x1d0 [ 132.248249] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.252498] ? rtnetlink_put_metrics+0x490/0x490 [ 132.257279] ? find_held_lock+0x36/0x1d0 [ 132.261359] netlink_rcv_skb+0x142/0x390 [ 132.265430] ? lock_downgrade+0x860/0x860 [ 132.269744] ? rtnetlink_put_metrics+0x490/0x490 [ 132.274517] ? netlink_ack+0x9a0/0x9a0 [ 132.278502] ? netlink_deliver_tap+0x182/0xb00 [ 132.283074] rtnetlink_rcv+0x10/0x20 [ 132.286783] netlink_unicast+0x443/0x650 [ 132.290856] ? netlink_attachskb+0x6c0/0x6c0 [ 132.295364] netlink_sendmsg+0x765/0xc40 [ 132.299595] ? netlink_unicast+0x650/0x650 [ 132.303837] ? copy_msghdr_from_user+0x20b/0x3e0 [ 132.308613] ? selinux_socket_sendmsg+0x31/0x40 [ 132.313365] ? netlink_unicast+0x650/0x650 [ 132.317604] sock_sendmsg+0xb5/0xf0 [ 132.321220] ___sys_sendmsg+0x647/0x950 [ 132.325186] ? find_held_lock+0x36/0x1d0 [ 132.329853] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 132.334602] ? __fget+0x278/0x400 [ 132.338065] ? kasan_check_read+0x11/0x20 [ 132.342198] ? __fget+0x295/0x400 [ 132.345645] ? ksys_dup3+0x2e0/0x2e0 [ 132.349365] ? __f_unlock_pos+0xd/0x10 [ 132.353238] ? __fget_light+0x174/0x1e0 [ 132.357199] ? __fdget+0xe/0x10 [ 132.360463] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 132.365300] __sys_sendmsg+0xd9/0x180 [ 132.369092] ? __ia32_sys_shutdown+0x70/0x70 [ 132.373489] ? __sb_end_write+0xa4/0xd0 [ 132.377456] ? kasan_check_write+0x14/0x20 [ 132.381686] ? fput+0x18/0x120 [ 132.384879] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.390249] __x64_sys_sendmsg+0x73/0xb0 [ 132.394331] do_syscall_64+0xd0/0x4e0 [ 132.398139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.403378] RIP: 0033:0x45c429 [ 132.406589] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.425582] RSP: 002b:00007f924a7dbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.433332] RAX: ffffffffffffffda RBX: 00007f924a7dc6d4 RCX: 000000000045c429 [ 132.440601] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000008 [ 132.447862] RBP: 000000000076c100 R08: 0000000000000000 R09: 0000000000000000 [ 132.455699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 132.462968] R13: 00000000000009fa R14: 00000000004cc6eb R15: 0000000000000005 [ 132.472640] ================================================================== [ 132.480138] BUG: KASAN: use-after-free in qfq_search_class+0x181/0x1f0 [ 132.486810] Read of size 4 at addr ffff8880906b4000 by task syz-executor.0/8545 [ 132.495032] [ 132.496661] CPU: 0 PID: 8545 Comm: syz-executor.0 Not tainted 4.19.112-syzkaller #0 [ 132.504550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.513906] Call Trace: [ 132.516492] dump_stack+0x123/0x177 [ 132.520126] print_address_description.cold.8+0x9/0x1ff [ 132.525502] kasan_report.cold.9+0x242/0x309 [ 132.530115] ? qfq_search_class+0x181/0x1f0 [ 132.534452] __asan_report_load4_noabort+0x14/0x20 [ 132.539481] qfq_search_class+0x181/0x1f0 [ 132.543634] ? qdisc_lookup+0x48/0x1a0 [ 132.547529] tc_ctl_tclass+0x63a/0xba0 [ 132.551431] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 132.556533] ? find_held_lock+0x36/0x1d0 [ 132.560612] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.564978] ? rtnetlink_put_metrics+0x490/0x490 [ 132.570386] ? find_held_lock+0x36/0x1d0 [ 132.574606] netlink_rcv_skb+0x142/0x390 [ 132.578702] ? lock_downgrade+0x860/0x860 [ 132.582968] ? rtnetlink_put_metrics+0x490/0x490 [ 132.587728] ? netlink_ack+0x9a0/0x9a0 [ 132.591611] ? netlink_deliver_tap+0x182/0xb00 [ 132.596330] rtnetlink_rcv+0x10/0x20 [ 132.600040] netlink_unicast+0x443/0x650 [ 132.604196] ? netlink_attachskb+0x6c0/0x6c0 [ 132.608754] netlink_sendmsg+0x765/0xc40 [ 132.613038] ? netlink_unicast+0x650/0x650 [ 132.617288] ? copy_msghdr_from_user+0x20b/0x3e0 [ 132.622395] ? selinux_socket_sendmsg+0x31/0x40 [ 132.627080] ? netlink_unicast+0x650/0x650 [ 132.631458] sock_sendmsg+0xb5/0xf0 [ 132.635103] ___sys_sendmsg+0x647/0x950 [ 132.639171] ? find_held_lock+0x36/0x1d0 [ 132.643290] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 132.648068] ? __fget+0x278/0x400 [ 132.651523] ? kasan_check_read+0x11/0x20 [ 132.655671] ? __fget+0x295/0x400 [ 132.659132] ? ksys_dup3+0x2e0/0x2e0 [ 132.662947] ? find_held_lock+0x36/0x1d0 [ 132.667024] ? __fget_light+0x174/0x1e0 [ 132.671062] ? lock_downgrade+0x860/0x860 [ 132.675229] ? __fdget+0xe/0x10 [ 132.678510] __sys_sendmsg+0xd9/0x180 [ 132.682396] ? __ia32_sys_shutdown+0x70/0x70 [ 132.686901] ? kasan_check_read+0x11/0x20 [ 132.691047] ? _copy_to_user+0x91/0xb0 [ 132.694926] ? put_timespec64+0xa9/0x100 [ 132.698967] ? nsecs_to_jiffies+0x20/0x20 [ 132.703221] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.708681] __x64_sys_sendmsg+0x73/0xb0 [ 132.712733] do_syscall_64+0xd0/0x4e0 [ 132.716530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.721710] RIP: 0033:0x45c429 [ 132.724900] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 132.744323] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.752040] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 132.759323] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 132.767627] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 132.774891] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 132.782164] R13: 00000000000009fa R14: 00000000004cc6eb R15: 000000000076c06c [ 132.789444] [ 132.791057] Allocated by task 8546: [ 132.794695] save_stack+0x43/0xd0 [ 132.798142] kasan_kmalloc+0xc7/0xe0 [ 132.802000] kmem_cache_alloc_trace+0x152/0x740 [ 132.806690] qfq_change_class+0x609/0x14b5 [ 132.810945] tc_ctl_tclass+0x3e9/0xba0 [ 132.814824] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.819055] netlink_rcv_skb+0x142/0x390 [ 132.823119] rtnetlink_rcv+0x10/0x20 [ 132.826824] netlink_unicast+0x443/0x650 [ 132.830888] netlink_sendmsg+0x765/0xc40 [ 132.834940] sock_sendmsg+0xb5/0xf0 [ 132.838642] ___sys_sendmsg+0x647/0x950 [ 132.842596] __sys_sendmsg+0xd9/0x180 [ 132.846384] __x64_sys_sendmsg+0x73/0xb0 [ 132.850487] do_syscall_64+0xd0/0x4e0 [ 132.854413] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.859607] [ 132.861216] Freed by task 8546: [ 132.864484] save_stack+0x43/0xd0 [ 132.867920] __kasan_slab_free+0x102/0x150 [ 132.872137] kasan_slab_free+0xe/0x10 [ 132.875935] kfree+0xcf/0x220 [ 132.879029] qfq_change_class+0xd3a/0x14b5 [ 132.883249] tc_ctl_tclass+0x3e9/0xba0 [ 132.887120] rtnetlink_rcv_msg+0x34f/0x8f0 [ 132.891381] netlink_rcv_skb+0x142/0x390 [ 132.895446] rtnetlink_rcv+0x10/0x20 [ 132.899153] netlink_unicast+0x443/0x650 [ 132.903210] netlink_sendmsg+0x765/0xc40 [ 132.907261] sock_sendmsg+0xb5/0xf0 [ 132.910942] ___sys_sendmsg+0x647/0x950 [ 132.914934] __sys_sendmsg+0xd9/0x180 [ 132.918735] __x64_sys_sendmsg+0x73/0xb0 [ 132.922796] do_syscall_64+0xd0/0x4e0 [ 132.926587] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.931873] [ 132.933492] The buggy address belongs to the object at ffff8880906b4000 [ 132.933492] which belongs to the cache kmalloc-128 of size 128 [ 132.946341] The buggy address is located 0 bytes inside of [ 132.946341] 128-byte region [ffff8880906b4000, ffff8880906b4080) [ 132.958166] The buggy address belongs to the page: [ 132.963089] page:ffffea000241ad00 count:1 mapcount:0 mapping:ffff88812c29c640 index:0x0 [ 132.971219] flags: 0xfffe0000000100(slab) [ 132.975380] raw: 00fffe0000000100 ffffea000298b108 ffffea0002a4b488 ffff88812c29c640 [ 132.983588] raw: 0000000000000000 ffff8880906b4000 0000000100000015 0000000000000000 [ 132.991498] page dumped because: kasan: bad access detected [ 132.997300] [ 132.998977] Memory state around the buggy address: [ 133.003899] ffff8880906b3f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 133.011243] ffff8880906b3f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 133.018672] >ffff8880906b4000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 133.026038] ^ [ 133.029403] ffff8880906b4080: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 133.036779] ffff8880906b4100: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 133.044156] ================================================================== [ 133.051506] Disabling lock debugging due to kernel taint [ 133.059107] Kernel panic - not syncing: panic_on_warn set ... [ 133.059107] [ 133.066485] CPU: 0 PID: 8545 Comm: syz-executor.0 Tainted: G B 4.19.112-syzkaller #0 [ 133.075651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.086471] Call Trace: [ 133.089057] dump_stack+0x123/0x177 [ 133.092667] panic+0x1cd/0x375 [ 133.095880] ? __warn_printk+0xd6/0xd6 [ 133.099761] ? ___preempt_schedule+0x16/0x18 [ 133.104240] kasan_end_report+0x47/0x4f [ 133.108202] kasan_report.cold.9+0x76/0x309 [ 133.112526] ? qfq_search_class+0x181/0x1f0 [ 133.116861] __asan_report_load4_noabort+0x14/0x20 [ 133.121791] qfq_search_class+0x181/0x1f0 [ 133.126125] ? qdisc_lookup+0x48/0x1a0 [ 133.130003] tc_ctl_tclass+0x63a/0xba0 [ 133.133893] ? qdisc_tree_reduce_backlog+0x560/0x560 [ 133.138985] ? find_held_lock+0x36/0x1d0 [ 133.143216] rtnetlink_rcv_msg+0x34f/0x8f0 [ 133.147440] ? rtnetlink_put_metrics+0x490/0x490 [ 133.152190] ? find_held_lock+0x36/0x1d0 [ 133.156238] netlink_rcv_skb+0x142/0x390 [ 133.160278] ? lock_downgrade+0x860/0x860 [ 133.164413] ? rtnetlink_put_metrics+0x490/0x490 [ 133.169146] ? netlink_ack+0x9a0/0x9a0 [ 133.173020] ? netlink_deliver_tap+0x182/0xb00 [ 133.177608] rtnetlink_rcv+0x10/0x20 [ 133.181310] netlink_unicast+0x443/0x650 [ 133.185367] ? netlink_attachskb+0x6c0/0x6c0 [ 133.189861] netlink_sendmsg+0x765/0xc40 [ 133.193913] ? netlink_unicast+0x650/0x650 [ 133.198180] ? copy_msghdr_from_user+0x20b/0x3e0 [ 133.202943] ? selinux_socket_sendmsg+0x31/0x40 [ 133.207595] ? netlink_unicast+0x650/0x650 [ 133.211818] sock_sendmsg+0xb5/0xf0 [ 133.215476] ___sys_sendmsg+0x647/0x950 [ 133.219449] ? find_held_lock+0x36/0x1d0 [ 133.223585] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 133.228324] ? __fget+0x278/0x400 [ 133.231776] ? kasan_check_read+0x11/0x20 [ 133.235913] ? __fget+0x295/0x400 [ 133.239360] ? ksys_dup3+0x2e0/0x2e0 [ 133.243065] ? find_held_lock+0x36/0x1d0 [ 133.247120] ? __fget_light+0x174/0x1e0 [ 133.251194] ? lock_downgrade+0x860/0x860 [ 133.255337] ? __fdget+0xe/0x10 [ 133.258765] __sys_sendmsg+0xd9/0x180 [ 133.262796] ? __ia32_sys_shutdown+0x70/0x70 [ 133.267200] ? kasan_check_read+0x11/0x20 [ 133.271331] ? _copy_to_user+0x91/0xb0 [ 133.275211] ? put_timespec64+0xa9/0x100 [ 133.279276] ? nsecs_to_jiffies+0x20/0x20 [ 133.283407] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.288759] __x64_sys_sendmsg+0x73/0xb0 [ 133.292801] do_syscall_64+0xd0/0x4e0 [ 133.296585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 133.301765] RIP: 0033:0x45c429 [ 133.304936] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 133.323949] RSP: 002b:00007f924a7fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.331637] RAX: ffffffffffffffda RBX: 00007f924a7fd6d4 RCX: 000000000045c429 [ 133.339014] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 133.346274] RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000 [ 133.353531] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 133.360796] R13: 00000000000009fa R14: 00000000004cc6eb R15: 000000000076c06c [ 133.369599] Kernel Offset: disabled [ 133.373314] Rebooting in 86400 seconds..