[ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 33.050244] audit: type=1400 audit(1602627493.827:8): avc: denied { execmem } for pid=6102 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.070250] IPVS: ftp: loaded support on port[0] = 21 [ 33.499712] can: request_module (can-proto-0) failed. [ 34.067168] can: request_module (can-proto-0) failed. [ 34.093614] audit: type=1400 audit(1602627494.877:9): avc: denied { create } for pid=6084 comm="syz-fuzzer" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 Warning: Permanently added '10.128.0.194' (ECDSA) to the list of known hosts. 2020/10/13 22:18:22 parsed 1 programs 2020/10/13 22:18:23 executed programs: 0 [ 42.669744] audit: type=1400 audit(1602627503.460:10): avc: denied { execmem } for pid=6222 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 42.737633] IPVS: ftp: loaded support on port[0] = 21 [ 42.737637] IPVS: ftp: loaded support on port[0] = 21 [ 42.773731] IPVS: ftp: loaded support on port[0] = 21 [ 42.773736] IPVS: ftp: loaded support on port[0] = 21 [ 42.818995] IPVS: ftp: loaded support on port[0] = 21 [ 42.831253] IPVS: ftp: loaded support on port[0] = 21 [ 43.006147] chnl_net:caif_netlink_parms(): no params data found [ 43.110337] chnl_net:caif_netlink_parms(): no params data found [ 43.129138] chnl_net:caif_netlink_parms(): no params data found [ 43.210304] chnl_net:caif_netlink_parms(): no params data found [ 43.247213] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.254049] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.261648] device bridge_slave_0 entered promiscuous mode [ 43.285739] chnl_net:caif_netlink_parms(): no params data found [ 43.302730] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.310830] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.318015] device bridge_slave_1 entered promiscuous mode [ 43.370585] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.376959] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.385273] device bridge_slave_0 entered promiscuous mode [ 43.410101] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.438302] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.444672] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.453786] device bridge_slave_0 entered promiscuous mode [ 43.461290] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.467769] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.474882] device bridge_slave_1 entered promiscuous mode [ 43.491772] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.515691] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.522219] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.530907] device bridge_slave_1 entered promiscuous mode [ 43.549498] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.555849] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.563111] device bridge_slave_0 entered promiscuous mode [ 43.574535] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.581036] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.588641] device bridge_slave_1 entered promiscuous mode [ 43.612275] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.622148] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.630635] team0: Port device team_slave_0 added [ 43.642924] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.649389] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.656160] device bridge_slave_0 entered promiscuous mode [ 43.665362] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.673587] chnl_net:caif_netlink_parms(): no params data found [ 43.683362] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.691289] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.699666] team0: Port device team_slave_1 added [ 43.709715] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.716060] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.724588] device bridge_slave_1 entered promiscuous mode [ 43.732062] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.748855] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.757055] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.790011] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.798525] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.805650] team0: Port device team_slave_0 added [ 43.817883] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.826589] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 43.846948] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.855923] team0: Port device team_slave_1 added [ 43.862283] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.869956] team0: Port device team_slave_0 added [ 43.881091] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 43.909733] device hsr_slave_0 entered promiscuous mode [ 43.915921] device hsr_slave_1 entered promiscuous mode [ 43.921862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.929856] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 43.938381] team0: Port device team_slave_1 added [ 43.959210] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 43.966141] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.973777] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.981942] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 43.990112] team0: Port device team_slave_0 added [ 43.995475] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.003725] team0: Port device team_slave_0 added [ 44.013951] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.022577] team0: Port device team_slave_1 added [ 44.028967] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.041124] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.050781] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.058380] team0: Port device team_slave_1 added [ 44.063433] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.072713] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.079855] device bridge_slave_0 entered promiscuous mode [ 44.086642] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.094951] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.121154] device hsr_slave_0 entered promiscuous mode [ 44.127304] device hsr_slave_1 entered promiscuous mode [ 44.133282] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.142020] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.148692] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.155549] device bridge_slave_1 entered promiscuous mode [ 44.184500] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.191912] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.211990] device hsr_slave_0 entered promiscuous mode [ 44.218760] device hsr_slave_1 entered promiscuous mode [ 44.231749] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 44.241526] device hsr_slave_0 entered promiscuous mode [ 44.247169] device hsr_slave_1 entered promiscuous mode [ 44.254884] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.262852] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.270314] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.280951] device hsr_slave_0 entered promiscuous mode [ 44.286567] device hsr_slave_1 entered promiscuous mode [ 44.294323] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 44.310417] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.319604] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.326633] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.333629] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.346036] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.370456] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 44.378808] team0: Port device team_slave_0 added [ 44.384869] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 44.394105] team0: Port device team_slave_1 added [ 44.406078] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.420313] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.427578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 44.439962] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.451142] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.458763] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 44.501278] device hsr_slave_0 entered promiscuous mode [ 44.506883] device hsr_slave_1 entered promiscuous mode [ 44.526864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.543964] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 44.551767] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 44.564742] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.589994] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.604924] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.612616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.628857] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.634918] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.645815] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.658273] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.668102] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.682363] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.692463] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.700801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.709420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.716934] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.723404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.733484] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.743170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.753603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.762294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.773017] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.781198] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.788931] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.795281] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.806921] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.821300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 44.831542] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 44.838710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.845635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.853913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.861115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.870601] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.876702] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.886392] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.895922] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.907119] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 44.914026] 8021q: adding VLAN 0 to HW filter on device team0 [ 44.922022] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 44.930670] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 44.937408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.945236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.953435] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.959824] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.966617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 44.974842] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.984753] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.996640] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.005932] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.012319] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.020703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.028878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.036359] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.042857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.049973] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.056831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.066291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.076110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.085900] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.095264] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.103516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.111516] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.119570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.127040] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.133423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.140352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.147166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.154548] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.162427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.174507] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.184736] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.193837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.203702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.210625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.219596] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.227067] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.233439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.240864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.248875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.256327] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.262721] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.269600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.277144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.284795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.293487] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.300666] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.312669] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.323766] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.333098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.341116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.349119] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.355443] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.362499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.370494] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.379459] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 45.385514] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.399604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.408288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.416019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.426834] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.436665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 45.447059] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.455133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.465272] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.472954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.481020] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.488806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.496380] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.504146] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.512014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.519731] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.526058] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.535000] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.545660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.554359] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.563011] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.570947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.578639] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.585586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.593818] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.601954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.609942] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.618066] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.624417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.631252] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.639041] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.646291] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.654201] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.663204] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.672571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.682957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.693604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.701442] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.709513] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.717785] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.725314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.733268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.741281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.748994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.756437] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.766184] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 45.774666] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.782711] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 45.789868] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.801193] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 45.809606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.816407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.824560] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.832182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.840310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.847313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.854131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.861685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.871139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 45.881975] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.894011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.901847] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.912903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.920944] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.928561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.936017] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.943917] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.951674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.961408] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.969362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 45.984552] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 45.992663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 46.002098] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.009763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.017454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.024912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.034369] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.044368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.053008] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 46.059786] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.066630] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.074175] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.082376] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.088636] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.096045] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.102242] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.110177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 46.118352] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.125800] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 46.133754] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.142941] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.155368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 46.168568] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.175473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.183159] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.199879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 46.211815] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.222110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.233268] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.240508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.250306] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.257769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.265372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.273053] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.279447] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.287337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.299242] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.307133] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 46.313128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.325462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.334261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.349037] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.373533] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 46.393771] FAULT_INJECTION: forcing a failure. [ 46.393771] name failslab, interval 1, probability 0, space 0, times 1 [ 46.400189] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.425885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.434451] CPU: 0 PID: 7120 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 46.440946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.442244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.442251] Call Trace: [ 46.442263] dump_stack+0x123/0x177 [ 46.442273] should_fail.cold.4+0x5/0x13 [ 46.442281] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.450645] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.458871] ? lock_downgrade+0x860/0x860 [ 46.458885] __should_failslab+0xba/0xf0 [ 46.458892] should_failslab+0x9/0x14 [ 46.458899] kmem_cache_alloc+0x2be/0x730 [ 46.458908] ? skb_scrub_packet+0x3c0/0x3c0 [ 46.458919] sctp_chunkify+0x46/0x270 [ 46.458926] _sctp_make_chunk+0x128/0x260 [ 46.458936] sctp_make_datafrag_empty+0x159/0x260 [ 46.461528] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.465116] ? sctp_make_ecne+0xf0/0xf0 [ 46.495268] FAULT_INJECTION: forcing a failure. [ 46.495268] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.496627] sctp_datamsg_from_user+0x4dc/0xf40 [ 46.540505] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 46.545071] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.549660] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.554829] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 46.560004] ? lock_downgrade+0x860/0x860 [ 46.564134] ? kasan_check_read+0x11/0x20 [ 46.568273] sctp_sendmsg+0xd3f/0x1680 [ 46.572149] ? sctp_id2assoc+0x250/0x250 [ 46.576197] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.581548] ? dup_iter+0x250/0x250 [ 46.585166] ? copy_msghdr_from_user+0x20b/0x3e0 [ 46.589908] inet_sendmsg+0x10d/0x450 [ 46.593703] ? security_socket_sendmsg+0x50/0x90 [ 46.598437] ? ipip_gro_receive+0xf0/0xf0 [ 46.602564] sock_sendmsg+0xb7/0xf0 [ 46.606189] ___sys_sendmsg+0x649/0x950 [ 46.610144] ? find_held_lock+0x36/0x1d0 [ 46.614188] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 46.618942] ? __fget+0x278/0x400 [ 46.622378] ? kasan_check_read+0x11/0x20 [ 46.626514] ? __fget+0x295/0x400 [ 46.629957] ? __f_unlock_pos+0xd/0x10 [ 46.633844] ? __fget_light+0x174/0x1e0 [ 46.637797] ? __fdget+0xe/0x10 [ 46.641058] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.645893] __sys_sendmsg+0xd9/0x180 [ 46.649670] ? __ia32_sys_shutdown+0x70/0x70 [ 46.654060] ? __sb_end_write+0xa4/0xd0 [ 46.658016] ? kasan_check_write+0x14/0x20 [ 46.662230] ? fput+0x18/0x120 [ 46.665412] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.670769] __x64_sys_sendmsg+0x73/0xb0 [ 46.674811] do_syscall_64+0xd6/0x4e0 [ 46.678591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.683758] RIP: 0033:0x458e29 [ 46.686932] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.705824] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.713516] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 46.720763] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.728015] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 46.735264] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 46.742512] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 46.749782] CPU: 1 PID: 7126 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 46.757569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.758175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 46.766908] Call Trace: [ 46.766919] dump_stack+0x123/0x177 [ 46.766929] should_fail.cold.4+0x5/0x13 [ 46.766937] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.766945] ? save_stack+0xa9/0xd0 [ 46.792177] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.792598] __alloc_pages_nodemask+0x1d5/0x710 [ 46.803410] ? sctp_do_sm+0x112/0x4e50 [ 46.807315] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.811711] ? sctp_inq_push+0x1aa/0x240 [ 46.815764] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 46.820778] ? sctp_sendmsg+0xd3f/0x1680 [ 46.824834] ? do_syscall_64+0xd6/0x4e0 [ 46.828809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.831455] FAULT_INJECTION: forcing a failure. [ 46.831455] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.834161] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.851017] cache_grow_begin+0x91/0x8d0 [ 46.855060] ? kmem_cache_alloc_trace+0xa0/0x750 [ 46.859801] kmem_cache_alloc_trace+0x67e/0x750 [ 46.864471] flex_array_alloc+0x19e/0x270 [ 46.868603] fa_alloc+0x14/0x50 [ 46.871866] sctp_stream_alloc_in+0x23/0x230 [ 46.876276] sctp_stream_init+0x1ba/0x330 [ 46.880404] ? sctp_tsnmap_init+0x161/0x220 [ 46.884709] sctp_process_init+0x1c24/0x2d50 [ 46.889097] ? get_random_bytes+0x2f/0x40 [ 46.893226] ? crng_backtrack_protect+0x80/0x80 [ 46.897941] ? sctp_verify_init+0x1660/0x1660 [ 46.902419] ? sctp_bind_addr_copy+0xe6/0x26d [ 46.906905] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 46.912611] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 46.918394] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 46.924016] ? dccp_diag_dump+0x20/0x20 [ 46.927978] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 46.932538] sctp_do_sm+0x112/0x4e50 [ 46.936235] ? __lock_acquire+0x792/0x4980 [ 46.940456] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.946523] ? mark_held_locks+0x130/0x130 [ 46.950783] ? add_lock_to_list.isra.26+0x193/0x340 [ 46.955812] ? save_trace+0xe0/0x290 [ 46.959521] ? find_held_lock+0x36/0x1d0 [ 46.963565] ? mark_held_locks+0xc7/0x130 [ 46.967693] ? ktime_get+0x1a6/0x240 [ 46.971395] ? kvm_clock_read+0x18/0x30 [ 46.975364] ? kvm_clock_get_cycles+0x9/0x10 [ 46.979761] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.983983] sctp_inq_push+0x1aa/0x240 [ 46.987881] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.992103] ? __local_bh_enable_ip+0x160/0x260 [ 46.996752] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.001141] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.005703] ? sctp_hash_key+0x5b0/0x5b0 [ 47.009745] ? __release_sock+0xd0/0x360 [ 47.013782] ? __release_sock+0xd0/0x360 [ 47.017843] ? __local_bh_enable_ip+0x160/0x260 [ 47.022492] __release_sock+0x10c/0x360 [ 47.026460] release_sock+0x4f/0x180 [ 47.030163] sctp_wait_for_connect+0x22c/0x4c0 [ 47.034730] ? refcount_inc_checked+0x30/0x30 [ 47.039213] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.043947] ? finish_wait+0x290/0x290 [ 47.047830] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.052228] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 47.056881] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.061457] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.066630] ? lock_downgrade+0x860/0x860 [ 47.070761] ? kasan_check_read+0x11/0x20 [ 47.074899] sctp_sendmsg+0xd3f/0x1680 [ 47.078790] ? sctp_id2assoc+0x250/0x250 [ 47.082837] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.088233] ? dup_iter+0x250/0x250 [ 47.091868] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.096611] inet_sendmsg+0x10d/0x450 [ 47.100390] ? security_socket_sendmsg+0x50/0x90 [ 47.105143] ? ipip_gro_receive+0xf0/0xf0 [ 47.109270] sock_sendmsg+0xb7/0xf0 [ 47.112882] ___sys_sendmsg+0x649/0x950 [ 47.116858] ? find_held_lock+0x36/0x1d0 [ 47.120903] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.125661] ? __fget+0x278/0x400 [ 47.129098] ? kasan_check_read+0x11/0x20 [ 47.133257] ? __fget+0x295/0x400 [ 47.136701] ? __f_unlock_pos+0xd/0x10 [ 47.140586] ? __fget_light+0x174/0x1e0 [ 47.144541] ? __fdget+0xe/0x10 [ 47.147851] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.152676] __sys_sendmsg+0xd9/0x180 [ 47.156467] ? __ia32_sys_shutdown+0x70/0x70 [ 47.160858] ? __sb_end_write+0xa4/0xd0 [ 47.164812] ? kasan_check_write+0x14/0x20 [ 47.169042] ? fput+0x18/0x120 [ 47.172238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.177601] __x64_sys_sendmsg+0x73/0xb0 [ 47.181645] do_syscall_64+0xd6/0x4e0 [ 47.185426] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.190594] RIP: 0033:0x458e29 [ 47.193768] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.212652] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.220339] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 47.227604] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.234855] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.242109] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 47.249361] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.256634] CPU: 0 PID: 7128 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 47.264433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.273800] Call Trace: [ 47.276394] dump_stack+0x123/0x177 [ 47.280030] should_fail.cold.4+0x5/0x13 [ 47.284082] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.284414] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.289182] ? _sctp_make_chunk+0x3f/0x260 [ 47.289188] ? sctp_make_datafrag_empty+0x159/0x260 [ 47.289192] ? sctp_datamsg_from_user+0x4dc/0xf40 [ 47.289197] ? sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 47.289201] ? sctp_sendmsg+0xd3f/0x1680 [ 47.289207] ? inet_sendmsg+0x10d/0x450 [ 47.289215] ? sock_sendmsg+0xb7/0xf0 [ 47.325833] ? ___sys_sendmsg+0x649/0x950 [ 47.329977] __alloc_pages_nodemask+0x1d5/0x710 [ 47.334641] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 47.339658] cache_grow_begin+0x91/0x8d0 [ 47.343732] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 47.348919] kmem_cache_alloc_node_trace+0x670/0x740 [ 47.354023] __kmalloc_node_track_caller+0x3c/0x70 [ 47.358946] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.363702] __alloc_skb+0xd7/0x580 [ 47.367331] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.371647] ? lock_downgrade+0x860/0x860 [ 47.375801] _sctp_make_chunk+0x3f/0x260 [ 47.379872] sctp_make_datafrag_empty+0x159/0x260 [ 47.384729] ? sctp_make_ecne+0xf0/0xf0 [ 47.388709] sctp_datamsg_from_user+0x4dc/0xf40 [ 47.393391] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 47.397966] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.402556] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.407740] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 47.412921] ? lock_downgrade+0x860/0x860 [ 47.417082] ? kasan_check_read+0x11/0x20 [ 47.421226] sctp_sendmsg+0xd3f/0x1680 [ 47.425131] ? sctp_id2assoc+0x250/0x250 [ 47.429185] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.434540] ? dup_iter+0x250/0x250 [ 47.438176] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.442980] inet_sendmsg+0x10d/0x450 [ 47.446770] ? security_socket_sendmsg+0x50/0x90 [ 47.451522] ? ipip_gro_receive+0xf0/0xf0 [ 47.455659] sock_sendmsg+0xb7/0xf0 [ 47.459286] ___sys_sendmsg+0x649/0x950 [ 47.463261] ? find_held_lock+0x36/0x1d0 [ 47.467316] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.472066] ? __fget+0x278/0x400 [ 47.475515] ? kasan_check_read+0x11/0x20 [ 47.479655] ? __fget+0x295/0x400 [ 47.483119] ? __f_unlock_pos+0xd/0x10 [ 47.487022] ? __fget_light+0x174/0x1e0 [ 47.490989] ? __fdget+0xe/0x10 [ 47.494286] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.499118] __sys_sendmsg+0xd9/0x180 [ 47.502915] ? __ia32_sys_shutdown+0x70/0x70 [ 47.507341] ? __sb_end_write+0xa4/0xd0 [ 47.511322] ? kasan_check_write+0x14/0x20 [ 47.513279] FAULT_INJECTION: forcing a failure. [ 47.513279] name failslab, interval 1, probability 0, space 0, times 0 [ 47.515560] ? fput+0x18/0x120 [ 47.515573] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.515598] __x64_sys_sendmsg+0x73/0xb0 [ 47.515608] do_syscall_64+0xd6/0x4e0 [ 47.515616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.515621] RIP: 0033:0x458e29 [ 47.515630] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.529632] FAULT_INJECTION: forcing a failure. [ 47.529632] name failslab, interval 1, probability 0, space 0, times 0 [ 47.529982] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.589199] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 47.596451] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.603704] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.610964] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 47.618216] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.625502] CPU: 1 PID: 7140 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 47.630148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.633285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.633288] Call Trace: [ 47.633299] dump_stack+0x123/0x177 [ 47.633310] should_fail.cold.4+0x5/0x13 [ 47.633316] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.633325] ? lock_downgrade+0x860/0x860 [ 47.645123] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.649847] __should_failslab+0xba/0xf0 [ 47.649854] should_failslab+0x9/0x14 [ 47.649862] kmem_cache_alloc_node_trace+0x270/0x740 [ 47.649877] __kmalloc_node_track_caller+0x3c/0x70 [ 47.656239] FAULT_INJECTION: forcing a failure. [ 47.656239] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.660100] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 47.710302] __alloc_skb+0xd7/0x580 [ 47.713909] ? skb_scrub_packet+0x3c0/0x3c0 [ 47.718224] ? lock_downgrade+0x860/0x860 [ 47.722358] _sctp_make_chunk+0x3f/0x260 [ 47.726401] sctp_make_datafrag_empty+0x159/0x260 [ 47.731237] ? sctp_make_ecne+0xf0/0xf0 [ 47.735200] sctp_datamsg_from_user+0x4dc/0xf40 [ 47.739863] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 47.744420] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.748992] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.754181] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 47.759351] ? lock_downgrade+0x860/0x860 [ 47.763480] ? kasan_check_read+0x11/0x20 [ 47.767658] sctp_sendmsg+0xd3f/0x1680 [ 47.771533] ? sctp_id2assoc+0x250/0x250 [ 47.775594] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.780936] ? dup_iter+0x250/0x250 [ 47.784552] ? copy_msghdr_from_user+0x20b/0x3e0 [ 47.789295] inet_sendmsg+0x10d/0x450 [ 47.793074] ? security_socket_sendmsg+0x50/0x90 [ 47.797819] ? ipip_gro_receive+0xf0/0xf0 [ 47.801950] sock_sendmsg+0xb7/0xf0 [ 47.805559] ___sys_sendmsg+0x649/0x950 [ 47.809513] ? find_held_lock+0x36/0x1d0 [ 47.813570] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 47.818314] ? __fget+0x278/0x400 [ 47.821752] ? kasan_check_read+0x11/0x20 [ 47.825879] ? __fget+0x295/0x400 [ 47.829318] ? __f_unlock_pos+0xd/0x10 [ 47.833201] ? __fget_light+0x174/0x1e0 [ 47.837158] ? __fdget+0xe/0x10 [ 47.840418] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.845241] __sys_sendmsg+0xd9/0x180 [ 47.849021] ? __ia32_sys_shutdown+0x70/0x70 [ 47.853436] ? __sb_end_write+0xa4/0xd0 [ 47.857415] ? kasan_check_write+0x14/0x20 [ 47.861659] ? fput+0x18/0x120 [ 47.864847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.870192] __x64_sys_sendmsg+0x73/0xb0 [ 47.874241] do_syscall_64+0xd6/0x4e0 [ 47.878047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.883236] RIP: 0033:0x458e29 [ 47.886410] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.905292] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.912980] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 47.920230] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.927485] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 47.934734] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 47.941999] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 47.949268] CPU: 0 PID: 7141 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 47.957113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.966452] Call Trace: [ 47.969030] dump_stack+0x123/0x177 [ 47.972667] should_fail.cold.4+0x5/0x13 [ 47.976723] ? find_held_lock+0x36/0x1d0 2020/10/13 22:18:28 executed programs: 7 [ 47.980825] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.985914] ? ip_copy_metadata+0xc00/0xc00 [ 47.990231] __alloc_pages_nodemask+0x1d5/0x710 [ 47.994883] ? ip_finish_output+0x395/0xba0 [ 47.999193] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 48.004204] ? mark_held_locks+0x130/0x130 [ 48.008429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.013521] cache_grow_begin+0x91/0x8d0 [ 48.017609] ? kmem_cache_alloc_trace+0xa0/0x750 [ 48.022364] kmem_cache_alloc_trace+0x67e/0x750 [ 48.027031] ? mark_held_locks+0x130/0x130 [ 48.031272] sctp_association_new+0x5b/0x1ef0 [ 48.035766] ? sctp_unpack_cookie+0xf70/0xf70 [ 48.040268] sctp_make_temp_asoc+0x8b/0x1a0 [ 48.044585] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 48.050385] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 48.056022] ? dccp_diag_dump+0x20/0x20 [ 48.059993] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.064567] sctp_do_sm+0x112/0x4e50 [ 48.068272] ? __lock_acquire+0x792/0x4980 [ 48.072498] ? kernel_text_address+0x79/0xf0 [ 48.076907] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.082962] ? mark_held_locks+0x130/0x130 [ 48.087188] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 48.092635] ? check_noncircular+0x20/0x20 [ 48.096857] ? save_stack+0xa9/0xd0 [ 48.100491] ? save_stack+0x43/0xd0 [ 48.104107] ? kasan_kmalloc+0xc7/0xe0 [ 48.108003] ? kasan_slab_alloc+0x12/0x20 [ 48.112151] ? kmem_cache_alloc+0x12e/0x730 [ 48.116463] ? find_held_lock+0x36/0x1d0 [ 48.120519] ? mark_held_locks+0xc7/0x130 [ 48.124651] ? ktime_get+0x1a6/0x240 [ 48.128369] ? kvm_clock_read+0x18/0x30 [ 48.132323] ? kvm_clock_get_cycles+0x9/0x10 [ 48.136724] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.140969] sctp_inq_push+0x1aa/0x240 [ 48.144871] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.149090] ? __local_bh_enable_ip+0x160/0x260 [ 48.153747] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.158143] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.162714] ? sctp_hash_key+0x5b0/0x5b0 [ 48.166765] ? __release_sock+0xd0/0x360 [ 48.170810] ? __release_sock+0xd0/0x360 [ 48.174870] ? __local_bh_enable_ip+0x160/0x260 [ 48.179539] __release_sock+0x10c/0x360 [ 48.183506] release_sock+0x4f/0x180 [ 48.187208] sctp_wait_for_connect+0x22c/0x4c0 [ 48.191775] ? refcount_inc_checked+0x30/0x30 [ 48.196258] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.200997] ? finish_wait+0x290/0x290 [ 48.204885] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.209279] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 48.213940] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.218519] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.223700] ? lock_downgrade+0x860/0x860 [ 48.227835] ? kasan_check_read+0x11/0x20 [ 48.231976] sctp_sendmsg+0xd3f/0x1680 [ 48.235857] ? sctp_id2assoc+0x250/0x250 [ 48.239906] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.245253] ? dup_iter+0x250/0x250 [ 48.248873] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.253618] inet_sendmsg+0x10d/0x450 [ 48.257431] ? security_socket_sendmsg+0x50/0x90 [ 48.262175] ? ipip_gro_receive+0xf0/0xf0 [ 48.266342] sock_sendmsg+0xb7/0xf0 [ 48.269972] ___sys_sendmsg+0x649/0x950 [ 48.273943] ? find_held_lock+0x36/0x1d0 [ 48.278005] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.282745] ? __fget+0x278/0x400 [ 48.286182] ? kasan_check_read+0x11/0x20 [ 48.290330] ? __fget+0x295/0x400 [ 48.293804] ? __f_unlock_pos+0xd/0x10 [ 48.297679] ? __fget_light+0x174/0x1e0 [ 48.301654] ? __fdget+0xe/0x10 [ 48.304917] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.309743] __sys_sendmsg+0xd9/0x180 [ 48.313548] ? __ia32_sys_shutdown+0x70/0x70 [ 48.317942] ? __sb_end_write+0xa4/0xd0 [ 48.321902] ? kasan_check_write+0x14/0x20 [ 48.326119] ? fput+0x18/0x120 [ 48.329304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.334672] __x64_sys_sendmsg+0x73/0xb0 [ 48.338730] do_syscall_64+0xd6/0x4e0 [ 48.342531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.347724] RIP: 0033:0x458e29 [ 48.350900] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.369783] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.377483] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 48.384749] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.392001] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.399267] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 48.406520] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.413844] CPU: 1 PID: 7139 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 48.421640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.430981] Call Trace: [ 48.433561] dump_stack+0x123/0x177 [ 48.437180] should_fail.cold.4+0x5/0x13 [ 48.441241] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.446336] ? lock_downgrade+0x860/0x860 [ 48.450479] __should_failslab+0xba/0xf0 [ 48.454529] should_failslab+0x9/0x14 [ 48.458317] kmem_cache_alloc+0x2be/0x730 [ 48.462457] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.466812] ? lock_downgrade+0x7e0/0x860 [ 48.470963] sctp_chunkify+0x46/0x270 [ 48.474777] _sctp_make_chunk+0x128/0x260 [ 48.478918] sctp_make_datafrag_empty+0x159/0x260 [ 48.483755] ? sctp_make_ecne+0xf0/0xf0 [ 48.487728] sctp_datamsg_from_user+0x4dc/0xf40 [ 48.492399] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 48.496973] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.501566] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.506748] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 48.511929] ? lock_downgrade+0x860/0x860 [ 48.515749] FAULT_INJECTION: forcing a failure. [ 48.515749] name failslab, interval 1, probability 0, space 0, times 0 [ 48.516064] ? kasan_check_read+0x11/0x20 [ 48.531400] sctp_sendmsg+0xd3f/0x1680 [ 48.535281] ? sctp_id2assoc+0x250/0x250 [ 48.539337] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.544691] ? dup_iter+0x250/0x250 [ 48.548314] ? copy_msghdr_from_user+0x20b/0x3e0 [ 48.553068] inet_sendmsg+0x10d/0x450 [ 48.556853] ? security_socket_sendmsg+0x50/0x90 [ 48.561591] ? ipip_gro_receive+0xf0/0xf0 [ 48.565719] sock_sendmsg+0xb7/0xf0 [ 48.569330] ___sys_sendmsg+0x649/0x950 [ 48.573285] ? find_held_lock+0x36/0x1d0 [ 48.577339] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 48.582109] ? __fget+0x278/0x400 [ 48.585553] ? kasan_check_read+0x11/0x20 [ 48.589689] ? __fget+0x295/0x400 [ 48.593148] ? __f_unlock_pos+0xd/0x10 [ 48.597061] ? __fget_light+0x174/0x1e0 [ 48.601023] ? __fdget+0xe/0x10 [ 48.604295] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.609124] __sys_sendmsg+0xd9/0x180 [ 48.612908] ? __ia32_sys_shutdown+0x70/0x70 [ 48.617306] ? __sb_end_write+0xa4/0xd0 [ 48.621268] ? kasan_check_write+0x14/0x20 [ 48.625482] ? fput+0x18/0x120 [ 48.628667] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.634019] __x64_sys_sendmsg+0x73/0xb0 [ 48.638067] do_syscall_64+0xd6/0x4e0 [ 48.641853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.647024] RIP: 0033:0x458e29 [ 48.650201] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.669093] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.676784] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 48.684050] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.691304] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 48.698556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 48.705810] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 48.713098] CPU: 0 PID: 7150 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 48.720898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.730240] Call Trace: [ 48.732824] dump_stack+0x123/0x177 [ 48.736445] should_fail.cold.4+0x5/0x13 [ 48.740500] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.745601] __should_failslab+0xba/0xf0 [ 48.749650] should_failslab+0x9/0x14 [ 48.753442] kmem_cache_alloc_node+0x56/0x730 [ 48.757947] __alloc_skb+0xa7/0x580 [ 48.761572] ? skb_scrub_packet+0x3c0/0x3c0 [ 48.765883] ? find_held_lock+0x36/0x1d0 [ 48.769941] sctp_packet_transmit+0x26b/0x3490 [ 48.774533] ? sctp_packet_config+0x7aa/0xea0 [ 48.779016] ? kasan_check_read+0x11/0x20 [ 48.783147] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 48.788350] ? sctp_packet_config+0xea0/0xea0 [ 48.792836] ? sctp_packet_append_chunk+0x890/0xef0 [ 48.797843] ? sctp_outq_select_transport+0x1fa/0x730 [ 48.803036] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 48.803643] FAULT_INJECTION: forcing a failure. [ 48.803643] name failslab, interval 1, probability 0, space 0, times 0 [ 48.808648] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 48.808659] ? sctp_verify_init+0x1660/0x1660 [ 48.808669] sctp_outq_flush+0xd0/0x22f0 [ 48.808677] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 48.808687] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 48.808692] ? __sctp_outq_teardown+0xc30/0xc30 [ 48.808700] ? sctp_outq_tail+0x58c/0x970 [ 48.808734] sctp_outq_uncork+0x49/0x60 [ 48.823767] FAULT_INJECTION: forcing a failure. [ 48.823767] name failslab, interval 1, probability 0, space 0, times 0 [ 48.825376] sctp_do_sm+0x3591/0x4e50 [ 48.825384] ? __lock_acquire+0x792/0x4980 [ 48.825391] ? kernel_text_address+0x79/0xf0 [ 48.825403] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.825412] ? mark_held_locks+0x130/0x130 [ 48.825416] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 48.825424] ? check_noncircular+0x20/0x20 [ 48.831416] FAULT_INJECTION: forcing a failure. [ 48.831416] name failslab, interval 1, probability 0, space 0, times 0 [ 48.833974] ? save_stack+0xa9/0xd0 [ 48.833981] ? save_stack+0x43/0xd0 [ 48.833985] ? kasan_kmalloc+0xc7/0xe0 [ 48.833990] ? kasan_slab_alloc+0x12/0x20 [ 48.833996] ? kmem_cache_alloc+0x12e/0x730 [ 48.834004] ? find_held_lock+0x36/0x1d0 [ 48.834015] ? mark_held_locks+0xc7/0x130 [ 48.834024] ? ktime_get+0x1a6/0x240 [ 48.944400] ? kvm_clock_read+0x18/0x30 [ 48.948357] ? kvm_clock_get_cycles+0x9/0x10 [ 48.952754] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.956982] sctp_inq_push+0x1aa/0x240 [ 48.960853] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.965069] ? __local_bh_enable_ip+0x160/0x260 [ 48.969722] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.974111] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.978678] ? sctp_hash_key+0x5b0/0x5b0 [ 48.982724] ? __release_sock+0xd0/0x360 [ 48.986783] ? __release_sock+0xd0/0x360 [ 48.990829] ? __local_bh_enable_ip+0x160/0x260 [ 48.995500] __release_sock+0x10c/0x360 [ 48.999498] release_sock+0x4f/0x180 [ 49.003196] sctp_wait_for_connect+0x22c/0x4c0 [ 49.007762] ? refcount_inc_checked+0x30/0x30 [ 49.012261] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.017000] ? finish_wait+0x290/0x290 [ 49.020886] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.025281] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 49.030061] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.034673] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.039854] ? lock_downgrade+0x860/0x860 [ 49.044020] ? kasan_check_read+0x11/0x20 [ 49.048172] sctp_sendmsg+0xd3f/0x1680 [ 49.052048] ? sctp_id2assoc+0x250/0x250 [ 49.056095] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.061440] ? dup_iter+0x250/0x250 [ 49.065062] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.069808] inet_sendmsg+0x10d/0x450 [ 49.073597] ? security_socket_sendmsg+0x50/0x90 [ 49.078348] ? ipip_gro_receive+0xf0/0xf0 [ 49.082477] sock_sendmsg+0xb7/0xf0 [ 49.086091] ___sys_sendmsg+0x649/0x950 [ 49.090057] ? find_held_lock+0x36/0x1d0 [ 49.094106] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.098848] ? __fget+0x278/0x400 [ 49.102288] ? kasan_check_read+0x11/0x20 [ 49.106420] ? __fget+0x295/0x400 [ 49.109898] ? __f_unlock_pos+0xd/0x10 [ 49.113793] ? __fget_light+0x174/0x1e0 [ 49.117772] ? __fdget+0xe/0x10 [ 49.121051] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.125909] __sys_sendmsg+0xd9/0x180 [ 49.129695] ? __ia32_sys_shutdown+0x70/0x70 [ 49.134092] ? __sb_end_write+0xa4/0xd0 [ 49.138064] ? kasan_check_write+0x14/0x20 [ 49.142305] ? fput+0x18/0x120 [ 49.145551] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.150929] __x64_sys_sendmsg+0x73/0xb0 [ 49.155010] do_syscall_64+0xd6/0x4e0 [ 49.158847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.164020] RIP: 0033:0x458e29 [ 49.167207] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.186092] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.193795] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 49.201049] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.208315] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.215565] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 49.222842] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.230114] CPU: 1 PID: 7156 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 49.237925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.238383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.247275] Call Trace: [ 49.247287] dump_stack+0x123/0x177 [ 49.247297] should_fail.cold.4+0x5/0x13 [ 49.247304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.247311] ? lock_downgrade+0x860/0x860 [ 49.247329] __should_failslab+0xba/0xf0 [ 49.278029] should_failslab+0x9/0x14 [ 49.281827] kmem_cache_alloc_node+0x26e/0x730 [ 49.286589] __alloc_skb+0xa7/0x580 [ 49.290211] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.294527] ? lock_downgrade+0x860/0x860 [ 49.298690] _sctp_make_chunk+0x3f/0x260 [ 49.302766] sctp_make_datafrag_empty+0x159/0x260 [ 49.307607] ? sctp_make_ecne+0xf0/0xf0 [ 49.311577] sctp_datamsg_from_user+0x4dc/0xf40 [ 49.316261] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 49.320833] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.325416] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.330598] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 49.335786] ? lock_downgrade+0x860/0x860 [ 49.339951] ? kasan_check_read+0x11/0x20 [ 49.344094] sctp_sendmsg+0xd3f/0x1680 [ 49.347974] ? sctp_id2assoc+0x250/0x250 [ 49.352029] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.357395] ? dup_iter+0x250/0x250 [ 49.361026] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.365779] inet_sendmsg+0x10d/0x450 [ 49.369569] ? security_socket_sendmsg+0x50/0x90 [ 49.374315] ? ipip_gro_receive+0xf0/0xf0 [ 49.378477] sock_sendmsg+0xb7/0xf0 [ 49.382094] ___sys_sendmsg+0x649/0x950 [ 49.386056] ? find_held_lock+0x36/0x1d0 [ 49.390118] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.394864] ? __fget+0x278/0x400 [ 49.398309] ? kasan_check_read+0x11/0x20 [ 49.402455] ? __fget+0x295/0x400 [ 49.405911] ? __f_unlock_pos+0xd/0x10 [ 49.409791] ? __fget_light+0x174/0x1e0 [ 49.413771] ? __fdget+0xe/0x10 [ 49.417042] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.421886] __sys_sendmsg+0xd9/0x180 [ 49.425675] ? __ia32_sys_shutdown+0x70/0x70 [ 49.430075] ? __sb_end_write+0xa4/0xd0 [ 49.434044] ? kasan_check_write+0x14/0x20 [ 49.438264] ? fput+0x18/0x120 [ 49.441461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.446820] __x64_sys_sendmsg+0x73/0xb0 [ 49.450870] do_syscall_64+0xd6/0x4e0 [ 49.454656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.459831] RIP: 0033:0x458e29 [ 49.463006] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.481889] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.489579] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 49.496837] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.504093] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.511350] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 49.518607] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.525911] CPU: 0 PID: 7157 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 49.533717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.543057] Call Trace: [ 49.545638] dump_stack+0x123/0x177 [ 49.549261] should_fail.cold.4+0x5/0x13 [ 49.550730] FAULT_INJECTION: forcing a failure. [ 49.550730] name failslab, interval 1, probability 0, space 0, times 0 [ 49.553312] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.553320] ? lock_downgrade+0x860/0x860 [ 49.553334] __should_failslab+0xba/0xf0 [ 49.553341] should_failslab+0x9/0x14 [ 49.553348] kmem_cache_alloc_node_trace+0x270/0x740 [ 49.553362] __kmalloc_node_track_caller+0x3c/0x70 [ 49.553372] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 49.553380] __alloc_skb+0xd7/0x580 [ 49.553390] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.604289] ? lock_downgrade+0x860/0x860 [ 49.608452] _sctp_make_chunk+0x3f/0x260 [ 49.612587] sctp_make_datafrag_empty+0x159/0x260 [ 49.617414] ? sctp_make_ecne+0xf0/0xf0 [ 49.621377] sctp_datamsg_from_user+0x4dc/0xf40 [ 49.626062] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 49.630658] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.635235] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.640407] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 49.645599] ? lock_downgrade+0x860/0x860 [ 49.649758] ? kasan_check_read+0x11/0x20 [ 49.653895] sctp_sendmsg+0xd3f/0x1680 [ 49.657791] ? sctp_id2assoc+0x250/0x250 [ 49.661868] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.667214] ? dup_iter+0x250/0x250 [ 49.670837] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.675586] inet_sendmsg+0x10d/0x450 [ 49.679369] ? security_socket_sendmsg+0x50/0x90 [ 49.684159] ? ipip_gro_receive+0xf0/0xf0 [ 49.688295] sock_sendmsg+0xb7/0xf0 [ 49.691910] ___sys_sendmsg+0x649/0x950 [ 49.695887] ? find_held_lock+0x36/0x1d0 [ 49.699935] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.704689] ? __fget+0x278/0x400 [ 49.708131] ? kasan_check_read+0x11/0x20 [ 49.712266] ? __fget+0x295/0x400 [ 49.715712] ? __f_unlock_pos+0xd/0x10 [ 49.719587] ? __fget_light+0x174/0x1e0 [ 49.723546] ? __fdget+0xe/0x10 [ 49.726838] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.731685] __sys_sendmsg+0xd9/0x180 [ 49.735470] ? __ia32_sys_shutdown+0x70/0x70 [ 49.739865] ? __sb_end_write+0xa4/0xd0 [ 49.743826] ? kasan_check_write+0x14/0x20 [ 49.748041] ? fput+0x18/0x120 [ 49.751222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.756570] __x64_sys_sendmsg+0x73/0xb0 [ 49.760636] do_syscall_64+0xd6/0x4e0 [ 49.764422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.769613] RIP: 0033:0x458e29 [ 49.772797] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.791707] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.799411] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 49.806661] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.813911] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.821175] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 49.828439] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 49.835731] CPU: 1 PID: 7169 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 49.843548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.852888] Call Trace: [ 49.855466] dump_stack+0x123/0x177 [ 49.859091] should_fail.cold.4+0x5/0x13 [ 49.859144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.863141] ? kasan_unpoison_shadow+0x35/0x50 [ 49.863149] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.863159] ? __kmalloc_node_track_caller+0x50/0x70 [ 49.863167] __should_failslab+0xba/0xf0 [ 49.888763] should_failslab+0x9/0x14 [ 49.892556] kmem_cache_alloc+0x47/0x730 [ 49.895957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.896630] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.896641] sctp_chunkify+0x46/0x270 [ 49.896649] _sctp_make_chunk+0x128/0x260 [ 49.896657] sctp_make_init_ack+0xa44/0x1490 [ 49.896668] ? sctp_make_init+0xc20/0xc20 [ 49.896674] ? crng_backtrack_protect+0x80/0x80 [ 49.896689] ? sctp_verify_init+0x1660/0x1660 [ 49.896709] ? sctp_bind_addr_copy+0xe6/0x26d [ 49.905612] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.908203] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.908214] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.908223] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 49.908228] ? dccp_diag_dump+0x20/0x20 [ 49.908238] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.908257] sctp_do_sm+0x112/0x4e50 [ 49.908279] ? __lock_acquire+0x792/0x4980 [ 49.908287] ? kernel_text_address+0x79/0xf0 [ 49.954290] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.956852] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.956863] ? mark_held_locks+0x130/0x130 [ 49.956869] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 49.956875] ? check_noncircular+0x20/0x20 [ 49.956880] ? save_stack+0xa9/0xd0 [ 49.956885] ? save_stack+0x43/0xd0 [ 49.956889] ? kasan_kmalloc+0xc7/0xe0 [ 49.956893] ? kasan_slab_alloc+0x12/0x20 [ 49.956899] ? kmem_cache_alloc+0x12e/0x730 [ 49.956907] ? find_held_lock+0x36/0x1d0 [ 49.956917] ? mark_held_locks+0xc7/0x130 [ 49.956925] ? ktime_get+0x1a6/0x240 [ 49.956938] ? kvm_clock_read+0x18/0x30 [ 49.956943] ? kvm_clock_get_cycles+0x9/0x10 [ 49.956951] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.956963] sctp_inq_push+0x1aa/0x240 [ 49.956971] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.956976] ? __local_bh_enable_ip+0x160/0x260 [ 49.956984] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.956989] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.956996] ? sctp_hash_key+0x5b0/0x5b0 [ 49.957001] ? __release_sock+0xd0/0x360 [ 49.957022] ? __release_sock+0xd0/0x360 [ 49.957028] ? __local_bh_enable_ip+0x160/0x260 [ 49.957035] __release_sock+0x10c/0x360 [ 49.957045] release_sock+0x4f/0x180 [ 49.957052] sctp_wait_for_connect+0x22c/0x4c0 [ 49.957059] ? refcount_inc_checked+0x30/0x30 [ 49.957069] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.957074] ? finish_wait+0x290/0x290 [ 49.957082] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.957090] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 49.957095] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.957125] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.957132] ? lock_downgrade+0x860/0x860 [ 49.957139] ? kasan_check_read+0x11/0x20 [ 49.957151] sctp_sendmsg+0xd3f/0x1680 [ 49.957163] ? sctp_id2assoc+0x250/0x250 [ 49.957173] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.957179] ? dup_iter+0x250/0x250 [ 49.957193] ? copy_msghdr_from_user+0x20b/0x3e0 [ 49.957204] inet_sendmsg+0x10d/0x450 [ 49.957209] ? security_socket_sendmsg+0x50/0x90 [ 49.957215] ? ipip_gro_receive+0xf0/0xf0 [ 49.957221] sock_sendmsg+0xb7/0xf0 [ 49.957228] ___sys_sendmsg+0x649/0x950 [ 49.957234] ? find_held_lock+0x36/0x1d0 [ 49.957240] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 49.957249] ? __fget+0x278/0x400 [ 49.957258] ? kasan_check_read+0x11/0x20 [ 49.957267] ? __fget+0x295/0x400 [ 49.957280] ? __f_unlock_pos+0xd/0x10 [ 49.957290] ? __fget_light+0x174/0x1e0 [ 49.957297] ? __fdget+0xe/0x10 [ 49.957303] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.957310] __sys_sendmsg+0xd9/0x180 [ 49.957314] ? __ia32_sys_shutdown+0x70/0x70 [ 49.957322] ? __sb_end_write+0xa4/0xd0 [ 49.957327] ? kasan_check_write+0x14/0x20 [ 49.957332] ? fput+0x18/0x120 [ 49.957345] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.957353] __x64_sys_sendmsg+0x73/0xb0 [ 49.957362] do_syscall_64+0xd6/0x4e0 [ 49.957370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.957376] RIP: 0033:0x458e29 [ 49.957383] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.957386] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.957392] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 49.957397] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.965910] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 49.966965] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 49.966969] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 49.966972] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.066820] CPU: 1 PID: 7155 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 50.079201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 50.081000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.087460] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.089080] Call Trace: [ 50.089095] dump_stack+0x123/0x177 [ 50.089106] should_fail.cold.4+0x5/0x13 [ 50.089115] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.089122] ? mark_held_locks+0x130/0x130 [ 50.093865] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.097824] __should_failslab+0xba/0xf0 [ 50.097831] should_failslab+0x9/0x14 [ 50.097838] kmem_cache_alloc_node+0x56/0x730 [ 50.097850] ? find_held_lock+0x36/0x1d0 [ 50.097862] __alloc_skb+0xa7/0x580 [ 50.097869] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.103791] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 50.106128] _sctp_make_chunk+0x3f/0x260 [ 50.117982] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 50.119218] sctp_make_init_ack+0xa44/0x1490 [ 50.128635] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.132814] ? sctp_make_init+0xc20/0xc20 [ 50.279871] FAULT_INJECTION: forcing a failure. [ 50.279871] name failslab, interval 1, probability 0, space 0, times 0 [ 50.283680] ? crng_backtrack_protect+0x80/0x80 [ 50.283695] ? sctp_verify_init+0x1660/0x1660 [ 50.283703] ? sctp_bind_addr_copy+0xe6/0x26d [ 50.476520] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.482248] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.488046] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 50.493652] ? dccp_diag_dump+0x20/0x20 [ 50.497612] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.502174] sctp_do_sm+0x112/0x4e50 [ 50.505871] ? __lock_acquire+0x792/0x4980 [ 50.510106] ? kernel_text_address+0x79/0xf0 [ 50.514517] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.520613] ? mark_held_locks+0x130/0x130 [ 50.524851] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.530316] ? check_noncircular+0x20/0x20 [ 50.534535] ? save_stack+0xa9/0xd0 [ 50.538146] ? save_stack+0x43/0xd0 [ 50.541758] ? kasan_kmalloc+0xc7/0xe0 [ 50.545647] ? kasan_slab_alloc+0x12/0x20 [ 50.549779] ? kmem_cache_alloc+0x12e/0x730 [ 50.554104] ? find_held_lock+0x36/0x1d0 [ 50.558172] ? mark_held_locks+0xc7/0x130 [ 50.562322] ? ktime_get+0x1a6/0x240 [ 50.566104] ? kvm_clock_read+0x18/0x30 [ 50.570082] ? kvm_clock_get_cycles+0x9/0x10 [ 50.574480] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.578707] sctp_inq_push+0x1aa/0x240 [ 50.582615] sctp_backlog_rcv+0x1ab/0x13b0 [ 50.586833] ? __local_bh_enable_ip+0x160/0x260 [ 50.591490] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.595895] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.600464] ? sctp_hash_key+0x5b0/0x5b0 [ 50.604508] ? __release_sock+0xd0/0x360 [ 50.608549] ? __release_sock+0xd0/0x360 [ 50.612592] ? __local_bh_enable_ip+0x160/0x260 [ 50.617247] __release_sock+0x10c/0x360 [ 50.621228] release_sock+0x4f/0x180 [ 50.624924] sctp_wait_for_connect+0x22c/0x4c0 [ 50.629505] ? refcount_inc_checked+0x30/0x30 [ 50.633988] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.638755] ? finish_wait+0x290/0x290 [ 50.642626] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.647020] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 50.651671] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.656245] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.661417] ? lock_downgrade+0x860/0x860 [ 50.665553] ? kasan_check_read+0x11/0x20 [ 50.669717] sctp_sendmsg+0xd3f/0x1680 [ 50.673608] ? sctp_id2assoc+0x250/0x250 [ 50.677678] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.683023] ? dup_iter+0x250/0x250 [ 50.686642] ? copy_msghdr_from_user+0x20b/0x3e0 [ 50.691385] inet_sendmsg+0x10d/0x450 [ 50.695173] ? security_socket_sendmsg+0x50/0x90 [ 50.699913] ? ipip_gro_receive+0xf0/0xf0 [ 50.704044] sock_sendmsg+0xb7/0xf0 [ 50.707658] ___sys_sendmsg+0x649/0x950 [ 50.711618] ? find_held_lock+0x36/0x1d0 [ 50.715667] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 50.720410] ? __fget+0x278/0x400 [ 50.723858] ? kasan_check_read+0x11/0x20 [ 50.727992] ? __fget+0x295/0x400 [ 50.731438] ? __f_unlock_pos+0xd/0x10 [ 50.735309] ? __fget_light+0x174/0x1e0 [ 50.739265] ? __fdget+0xe/0x10 [ 50.742532] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.747358] __sys_sendmsg+0xd9/0x180 [ 50.751141] ? __ia32_sys_shutdown+0x70/0x70 [ 50.755536] ? __sb_end_write+0xa4/0xd0 [ 50.759494] ? kasan_check_write+0x14/0x20 [ 50.763711] ? fput+0x18/0x120 [ 50.766895] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.772243] __x64_sys_sendmsg+0x73/0xb0 [ 50.776290] do_syscall_64+0xd6/0x4e0 [ 50.780090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.785263] RIP: 0033:0x458e29 [ 50.788439] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.807327] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.815018] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 50.822270] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.829539] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 50.836807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 50.844089] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 50.851362] CPU: 0 PID: 7177 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 50.859160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.868527] Call Trace: [ 50.871127] dump_stack+0x123/0x177 [ 50.874764] should_fail.cold.4+0x5/0x13 [ 50.878815] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.883908] ? mark_held_locks+0x130/0x130 [ 50.888144] __should_failslab+0xba/0xf0 [ 50.892200] should_failslab+0x9/0x14 [ 50.895995] kmem_cache_alloc_node+0x56/0x730 [ 50.900481] ? find_held_lock+0x36/0x1d0 [ 50.904539] __alloc_skb+0xa7/0x580 [ 50.908161] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.912490] _sctp_make_chunk+0x3f/0x260 [ 50.916546] sctp_make_init_ack+0xa44/0x1490 [ 50.920952] ? sctp_make_init+0xc20/0xc20 [ 50.925090] ? crng_backtrack_protect+0x80/0x80 [ 50.929769] ? sctp_verify_init+0x1660/0x1660 [ 50.934270] ? sctp_bind_addr_copy+0xe6/0x26d [ 50.938766] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.944471] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.950275] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 50.955896] ? dccp_diag_dump+0x20/0x20 [ 50.959868] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.964455] sctp_do_sm+0x112/0x4e50 [ 50.968164] ? __lock_acquire+0x792/0x4980 [ 50.972390] ? kernel_text_address+0x79/0xf0 [ 50.976809] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.982904] ? mark_held_locks+0x130/0x130 [ 50.987144] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 50.992587] ? check_noncircular+0x20/0x20 [ 50.996813] ? save_stack+0xa9/0xd0 [ 51.000429] ? save_stack+0x43/0xd0 [ 51.004056] ? kasan_kmalloc+0xc7/0xe0 [ 51.007931] ? kasan_slab_alloc+0x12/0x20 [ 51.012079] ? kmem_cache_alloc+0x12e/0x730 [ 51.016397] ? find_held_lock+0x36/0x1d0 [ 51.020455] ? mark_held_locks+0xc7/0x130 [ 51.024591] ? ktime_get+0x1a6/0x240 [ 51.028289] ? kvm_clock_read+0x18/0x30 [ 51.032253] ? kvm_clock_get_cycles+0x9/0x10 [ 51.036688] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.040896] sctp_inq_push+0x1aa/0x240 [ 51.044772] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.048980] ? __local_bh_enable_ip+0x160/0x260 [ 51.053631] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.058037] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.062593] ? sctp_hash_key+0x5b0/0x5b0 [ 51.066644] ? __release_sock+0xd0/0x360 [ 51.070674] ? __release_sock+0xd0/0x360 [ 51.074707] ? __local_bh_enable_ip+0x160/0x260 [ 51.079391] __release_sock+0x10c/0x360 [ 51.083343] release_sock+0x4f/0x180 [ 51.087049] sctp_wait_for_connect+0x22c/0x4c0 [ 51.091606] ? refcount_inc_checked+0x30/0x30 [ 51.096080] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.100823] ? finish_wait+0x290/0x290 [ 51.104683] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.109063] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 51.113702] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.118281] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.123454] ? lock_downgrade+0x860/0x860 [ 51.127575] ? kasan_check_read+0x11/0x20 [ 51.131711] sctp_sendmsg+0xd3f/0x1680 [ 51.135585] ? sctp_id2assoc+0x250/0x250 [ 51.139622] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.144972] ? dup_iter+0x250/0x250 [ 51.148586] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.153325] inet_sendmsg+0x10d/0x450 [ 51.157098] ? security_socket_sendmsg+0x50/0x90 [ 51.161826] ? ipip_gro_receive+0xf0/0xf0 [ 51.165955] sock_sendmsg+0xb7/0xf0 [ 51.169553] ___sys_sendmsg+0x649/0x950 [ 51.173499] ? find_held_lock+0x36/0x1d0 [ 51.177565] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.182338] ? __fget+0x278/0x400 [ 51.185765] ? kasan_check_read+0x11/0x20 [ 51.189901] ? __fget+0x295/0x400 [ 51.193329] ? __f_unlock_pos+0xd/0x10 [ 51.197189] ? __fget_light+0x174/0x1e0 [ 51.201157] ? __fdget+0xe/0x10 [ 51.204409] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.209238] __sys_sendmsg+0xd9/0x180 [ 51.213055] ? __ia32_sys_shutdown+0x70/0x70 [ 51.217438] ? __sb_end_write+0xa4/0xd0 [ 51.221385] ? kasan_check_write+0x14/0x20 [ 51.225591] ? fput+0x18/0x120 [ 51.228776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.234118] __x64_sys_sendmsg+0x73/0xb0 [ 51.238171] do_syscall_64+0xd6/0x4e0 [ 51.241958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.247119] RIP: 0033:0x458e29 [ 51.250298] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.269173] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.276851] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 51.284105] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.291347] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 51.298588] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 51.305841] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 51.318191] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.327134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.334889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.342755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.350449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.358109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.365551] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.373227] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.411308] FAULT_INJECTION: forcing a failure. [ 51.411308] name failslab, interval 1, probability 0, space 0, times 0 [ 51.428101] FAULT_INJECTION: forcing a failure. [ 51.428101] name failslab, interval 1, probability 0, space 0, times 0 [ 51.437640] FAULT_INJECTION: forcing a failure. [ 51.437640] name failslab, interval 1, probability 0, space 0, times 0 [ 51.442461] FAULT_INJECTION: forcing a failure. [ 51.442461] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.455613] FAULT_INJECTION: forcing a failure. [ 51.455613] name failslab, interval 1, probability 0, space 0, times 0 [ 51.462315] CPU: 0 PID: 7191 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 51.462318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.462321] Call Trace: [ 51.462333] dump_stack+0x123/0x177 [ 51.462342] should_fail.cold.4+0x5/0x13 [ 51.462350] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.462356] ? _sctp_make_chunk+0x3f/0x260 [ 51.462361] ? sctp_make_init_ack+0xa44/0x1490 [ 51.462368] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.462373] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.462379] ? sctp_do_sm+0x112/0x4e50 [ 51.512396] FAULT_INJECTION: forcing a failure. [ 51.512396] name failslab, interval 1, probability 0, space 0, times 0 [ 51.514868] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.514872] ? sctp_inq_push+0x1aa/0x240 [ 51.514878] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 51.514889] __alloc_pages_nodemask+0x1d5/0x710 [ 51.514905] ? __sys_sendmsg+0xd9/0x180 [ 51.514909] ? __x64_sys_sendmsg+0x73/0xb0 [ 51.514916] ? do_syscall_64+0xd6/0x4e0 [ 51.514923] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 51.514932] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.514939] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.585954] ? sctp_do_sm+0x112/0x4e50 [ 51.589871] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.594984] cache_grow_begin+0x91/0x8d0 [ 51.599057] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 51.604249] kmem_cache_alloc_node_trace+0x670/0x740 [ 51.609362] __kmalloc_node_track_caller+0x3c/0x70 [ 51.614277] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 51.619042] __alloc_skb+0xd7/0x580 [ 51.622655] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.626979] _sctp_make_chunk+0x3f/0x260 [ 51.631028] sctp_make_init_ack+0xa44/0x1490 [ 51.635441] ? sctp_make_init+0xc20/0xc20 [ 51.639594] ? crng_backtrack_protect+0x80/0x80 [ 51.644255] ? sctp_verify_init+0x1660/0x1660 [ 51.648742] ? sctp_bind_addr_copy+0xe6/0x26d [ 51.653226] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.658925] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.664711] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 51.670333] ? dccp_diag_dump+0x20/0x20 [ 51.674293] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.678857] sctp_do_sm+0x112/0x4e50 [ 51.682561] ? __lock_acquire+0x792/0x4980 [ 51.686781] ? kernel_text_address+0x79/0xf0 [ 51.691180] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.697246] ? mark_held_locks+0x130/0x130 [ 51.701462] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 51.706895] ? check_noncircular+0x20/0x20 [ 51.711141] ? save_stack+0xa9/0xd0 [ 51.714752] ? save_stack+0x43/0xd0 [ 51.718375] ? kasan_kmalloc+0xc7/0xe0 [ 51.722242] ? kasan_slab_alloc+0x12/0x20 [ 51.726374] ? kmem_cache_alloc+0x12e/0x730 [ 51.730685] ? find_held_lock+0x36/0x1d0 [ 51.734733] ? mark_held_locks+0xc7/0x130 [ 51.738868] ? ktime_get+0x1a6/0x240 [ 51.742570] ? kvm_clock_read+0x18/0x30 [ 51.746527] ? kvm_clock_get_cycles+0x9/0x10 [ 51.750925] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.755152] sctp_inq_push+0x1aa/0x240 [ 51.759034] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.763251] ? __local_bh_enable_ip+0x160/0x260 [ 51.767905] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.772294] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.776872] ? sctp_hash_key+0x5b0/0x5b0 [ 51.780915] ? __release_sock+0xd0/0x360 [ 51.784973] ? __release_sock+0xd0/0x360 [ 51.789027] ? __local_bh_enable_ip+0x160/0x260 [ 51.793682] __release_sock+0x10c/0x360 [ 51.797644] release_sock+0x4f/0x180 [ 51.801342] sctp_wait_for_connect+0x22c/0x4c0 [ 51.805911] ? refcount_inc_checked+0x30/0x30 [ 51.810398] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.815137] ? finish_wait+0x290/0x290 [ 51.819014] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.823412] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 51.828063] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.832638] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.837811] ? lock_downgrade+0x860/0x860 [ 51.841952] ? kasan_check_read+0x11/0x20 [ 51.846087] sctp_sendmsg+0xd3f/0x1680 [ 51.849984] ? sctp_id2assoc+0x250/0x250 [ 51.854038] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.859384] ? dup_iter+0x250/0x250 [ 51.863019] ? copy_msghdr_from_user+0x20b/0x3e0 [ 51.867769] inet_sendmsg+0x10d/0x450 [ 51.871550] ? security_socket_sendmsg+0x50/0x90 [ 51.876303] ? ipip_gro_receive+0xf0/0xf0 [ 51.880442] sock_sendmsg+0xb7/0xf0 [ 51.884100] ___sys_sendmsg+0x649/0x950 [ 51.888060] ? find_held_lock+0x36/0x1d0 [ 51.892129] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 51.896888] ? __fget+0x278/0x400 [ 51.900335] ? kasan_check_read+0x11/0x20 [ 51.904471] ? __fget+0x295/0x400 [ 51.907912] ? __f_unlock_pos+0xd/0x10 [ 51.911784] ? __fget_light+0x174/0x1e0 [ 51.915796] ? __fdget+0xe/0x10 [ 51.919078] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.923905] __sys_sendmsg+0xd9/0x180 [ 51.927689] ? __ia32_sys_shutdown+0x70/0x70 [ 51.932089] ? __sb_end_write+0xa4/0xd0 [ 51.936046] ? kasan_check_write+0x14/0x20 [ 51.940279] ? fput+0x18/0x120 [ 51.943461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.948816] __x64_sys_sendmsg+0x73/0xb0 [ 51.952879] do_syscall_64+0xd6/0x4e0 [ 51.956667] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.961838] RIP: 0033:0x458e29 [ 51.965019] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.983901] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.991591] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 51.998846] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.006100] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.013352] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 52.020602] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 52.027887] CPU: 1 PID: 7194 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 52.035697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.045036] Call Trace: [ 52.047608] dump_stack+0x123/0x177 [ 52.051228] should_fail.cold.4+0x5/0x13 [ 52.055278] ? kasan_unpoison_shadow+0x35/0x50 [ 52.059851] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.064955] ? __kmalloc_node_track_caller+0x50/0x70 [ 52.070055] __should_failslab+0xba/0xf0 [ 52.074104] should_failslab+0x9/0x14 [ 52.077893] kmem_cache_alloc+0x47/0x730 [ 52.081941] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.086282] sctp_chunkify+0x46/0x270 [ 52.090071] _sctp_make_chunk+0x128/0x260 [ 52.094219] sctp_make_init_ack+0xa44/0x1490 [ 52.098621] ? sctp_make_init+0xc20/0xc20 [ 52.102784] ? crng_backtrack_protect+0x80/0x80 [ 52.107447] ? sctp_verify_init+0x1660/0x1660 [ 52.111942] ? sctp_bind_addr_copy+0xe6/0x26d [ 52.116426] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.122144] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.127933] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 52.133546] ? dccp_diag_dump+0x20/0x20 [ 52.137508] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.142073] sctp_do_sm+0x112/0x4e50 [ 52.145771] ? __lock_acquire+0x792/0x4980 [ 52.150046] ? kernel_text_address+0x79/0xf0 [ 52.154448] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.160640] ? mark_held_locks+0x130/0x130 [ 52.164857] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.170294] ? check_noncircular+0x20/0x20 [ 52.174512] ? save_stack+0xa9/0xd0 [ 52.178124] ? save_stack+0x43/0xd0 [ 52.181732] ? kasan_kmalloc+0xc7/0xe0 [ 52.185607] ? kasan_slab_alloc+0x12/0x20 [ 52.189759] ? kmem_cache_alloc+0x12e/0x730 [ 52.194069] ? find_held_lock+0x36/0x1d0 [ 52.198122] ? mark_held_locks+0xc7/0x130 [ 52.202257] ? ktime_get+0x1a6/0x240 [ 52.205963] ? kvm_clock_read+0x18/0x30 [ 52.209925] ? kvm_clock_get_cycles+0x9/0x10 [ 52.214323] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.218553] sctp_inq_push+0x1aa/0x240 [ 52.222429] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.226645] ? __local_bh_enable_ip+0x160/0x260 [ 52.231297] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.235717] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.240283] ? sctp_hash_key+0x5b0/0x5b0 [ 52.244328] ? __release_sock+0xd0/0x360 [ 52.248373] ? __release_sock+0xd0/0x360 [ 52.252418] ? __local_bh_enable_ip+0x160/0x260 [ 52.257073] __release_sock+0x10c/0x360 [ 52.261037] release_sock+0x4f/0x180 [ 52.264738] sctp_wait_for_connect+0x22c/0x4c0 [ 52.269322] ? refcount_inc_checked+0x30/0x30 [ 52.273809] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.278552] ? finish_wait+0x290/0x290 [ 52.282429] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.286856] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.291508] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.296085] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.301261] ? lock_downgrade+0x860/0x860 [ 52.305409] ? kasan_check_read+0x11/0x20 [ 52.309562] sctp_sendmsg+0xd3f/0x1680 [ 52.313440] ? sctp_id2assoc+0x250/0x250 [ 52.317483] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.322826] ? dup_iter+0x250/0x250 [ 52.326445] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.331208] inet_sendmsg+0x10d/0x450 [ 52.335052] ? security_socket_sendmsg+0x50/0x90 [ 52.339821] ? ipip_gro_receive+0xf0/0xf0 [ 52.343950] sock_sendmsg+0xb7/0xf0 [ 52.347561] ___sys_sendmsg+0x649/0x950 [ 52.351518] ? find_held_lock+0x36/0x1d0 [ 52.355571] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.360315] ? __fget+0x278/0x400 [ 52.363772] ? kasan_check_read+0x11/0x20 [ 52.367904] ? __fget+0x295/0x400 [ 52.371347] ? __f_unlock_pos+0xd/0x10 [ 52.375224] ? __fget_light+0x174/0x1e0 [ 52.379197] ? __fdget+0xe/0x10 [ 52.382464] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.387294] __sys_sendmsg+0xd9/0x180 [ 52.391075] ? __ia32_sys_shutdown+0x70/0x70 [ 52.395470] ? __sb_end_write+0xa4/0xd0 [ 52.399430] ? kasan_check_write+0x14/0x20 [ 52.403656] ? fput+0x18/0x120 [ 52.406838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.412185] __x64_sys_sendmsg+0x73/0xb0 [ 52.416234] do_syscall_64+0xd6/0x4e0 [ 52.420020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.425192] RIP: 0033:0x458e29 [ 52.428367] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.447251] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.454939] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 52.462193] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.469443] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.476699] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 52.483952] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 52.491218] CPU: 0 PID: 7190 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 52.499009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.508363] Call Trace: [ 52.510939] dump_stack+0x123/0x177 [ 52.514555] should_fail.cold.4+0x5/0x13 [ 52.518600] ? __lock_acquire+0x792/0x4980 [ 52.522821] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.527906] ? __release_sock+0x10c/0x360 [ 52.532068] ? release_sock+0x4f/0x180 [ 52.535965] ? sctp_wait_for_connect+0x22c/0x4c0 [ 52.540723] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.545552] ? sctp_sendmsg+0xd3f/0x1680 [ 52.549599] ? inet_sendmsg+0x10d/0x450 [ 52.553564] __should_failslab+0xba/0xf0 [ 52.557611] should_failslab+0x9/0x14 [ 52.561401] kmem_cache_alloc_node_trace+0x5a/0x740 [ 52.566430] __kmalloc_node_track_caller+0x3c/0x70 [ 52.571354] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 52.576122] __alloc_skb+0xd7/0x580 [ 52.579751] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.584073] _sctp_make_chunk+0x3f/0x260 [ 52.588129] sctp_make_init_ack+0xa44/0x1490 [ 52.592532] ? sctp_make_init+0xc20/0xc20 [ 52.596665] ? crng_backtrack_protect+0x80/0x80 [ 52.601331] ? sctp_verify_init+0x1660/0x1660 [ 52.605824] ? sctp_bind_addr_copy+0xe6/0x26d [ 52.610337] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.616040] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.621834] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 52.627448] ? dccp_diag_dump+0x20/0x20 [ 52.631420] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.636004] sctp_do_sm+0x112/0x4e50 [ 52.639710] ? __lock_acquire+0x792/0x4980 [ 52.643972] ? kernel_text_address+0x79/0xf0 [ 52.648371] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.654434] ? mark_held_locks+0x130/0x130 [ 52.658655] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 52.664093] ? check_noncircular+0x20/0x20 [ 52.668327] ? save_stack+0xa9/0xd0 [ 52.671940] ? save_stack+0x43/0xd0 [ 52.675553] ? kasan_kmalloc+0xc7/0xe0 [ 52.679428] ? kasan_slab_alloc+0x12/0x20 [ 52.683571] ? kmem_cache_alloc+0x12e/0x730 [ 52.687880] ? find_held_lock+0x36/0x1d0 [ 52.691932] ? mark_held_locks+0xc7/0x130 [ 52.696073] ? ktime_get+0x1a6/0x240 [ 52.699782] ? kvm_clock_read+0x18/0x30 [ 52.703754] ? kvm_clock_get_cycles+0x9/0x10 [ 52.708413] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.712686] sctp_inq_push+0x1aa/0x240 [ 52.716567] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.720792] ? __local_bh_enable_ip+0x160/0x260 [ 52.725465] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.729863] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.734433] ? sctp_hash_key+0x5b0/0x5b0 [ 52.738479] ? __release_sock+0xd0/0x360 [ 52.742525] ? __release_sock+0xd0/0x360 [ 52.746573] ? __local_bh_enable_ip+0x160/0x260 [ 52.751248] __release_sock+0x10c/0x360 [ 52.755224] release_sock+0x4f/0x180 [ 52.758936] sctp_wait_for_connect+0x22c/0x4c0 [ 52.763514] ? refcount_inc_checked+0x30/0x30 [ 52.768015] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.772757] ? finish_wait+0x290/0x290 [ 52.776638] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.781049] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 52.785701] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.790283] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.795466] ? lock_downgrade+0x860/0x860 [ 52.799604] ? kasan_check_read+0x11/0x20 [ 52.803746] sctp_sendmsg+0xd3f/0x1680 [ 52.807630] ? sctp_id2assoc+0x250/0x250 [ 52.811683] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.817033] ? dup_iter+0x250/0x250 [ 52.820658] ? copy_msghdr_from_user+0x20b/0x3e0 [ 52.825438] inet_sendmsg+0x10d/0x450 [ 52.829235] ? security_socket_sendmsg+0x50/0x90 [ 52.833980] ? ipip_gro_receive+0xf0/0xf0 [ 52.838113] sock_sendmsg+0xb7/0xf0 [ 52.841729] ___sys_sendmsg+0x649/0x950 [ 52.845712] ? find_held_lock+0x36/0x1d0 [ 52.849765] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 52.854514] ? __fget+0x278/0x400 [ 52.857958] ? kasan_check_read+0x11/0x20 [ 52.862096] ? __fget+0x295/0x400 [ 52.865565] ? __f_unlock_pos+0xd/0x10 [ 52.869460] ? __fget_light+0x174/0x1e0 [ 52.873434] ? __fdget+0xe/0x10 [ 52.876706] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.881552] __sys_sendmsg+0xd9/0x180 [ 52.885357] ? __ia32_sys_shutdown+0x70/0x70 [ 52.889758] ? __sb_end_write+0xa4/0xd0 [ 52.893766] ? kasan_check_write+0x14/0x20 [ 52.897982] ? fput+0x18/0x120 [ 52.901163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.906528] __x64_sys_sendmsg+0x73/0xb0 [ 52.910592] do_syscall_64+0xd6/0x4e0 [ 52.914377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.919546] RIP: 0033:0x458e29 [ 52.922736] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.941638] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.949329] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 52.956583] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.963863] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 52.971130] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 52.978401] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 52.985688] CPU: 1 PID: 7197 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 52.993501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.002838] Call Trace: [ 53.005411] dump_stack+0x123/0x177 [ 53.009026] should_fail.cold.4+0x5/0x13 [ 53.013097] ? kasan_unpoison_shadow+0x35/0x50 [ 53.017660] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.022753] ? __kmalloc_node_track_caller+0x50/0x70 [ 53.027870] __should_failslab+0xba/0xf0 [ 53.031920] should_failslab+0x9/0x14 [ 53.035712] kmem_cache_alloc+0x47/0x730 [ 53.039773] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.044081] sctp_chunkify+0x46/0x270 [ 53.047871] _sctp_make_chunk+0x128/0x260 [ 53.052003] sctp_make_init_ack+0xa44/0x1490 [ 53.056398] ? sctp_make_init+0xc20/0xc20 [ 53.060535] ? crng_backtrack_protect+0x80/0x80 [ 53.065206] ? sctp_verify_init+0x1660/0x1660 [ 53.069692] ? sctp_bind_addr_copy+0xe6/0x26d [ 53.074179] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.079888] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.085680] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 53.091290] ? dccp_diag_dump+0x20/0x20 [ 53.095273] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.099846] sctp_do_sm+0x112/0x4e50 [ 53.103545] ? __lock_acquire+0x792/0x4980 [ 53.107764] ? kernel_text_address+0x79/0xf0 [ 53.112160] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.118297] ? mark_held_locks+0x130/0x130 [ 53.122519] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.127957] ? check_noncircular+0x20/0x20 [ 53.132177] ? save_stack+0xa9/0xd0 [ 53.135796] ? save_stack+0x43/0xd0 [ 53.139438] ? kasan_kmalloc+0xc7/0xe0 [ 53.143330] ? kasan_slab_alloc+0x12/0x20 [ 53.147462] ? kmem_cache_alloc+0x12e/0x730 [ 53.151777] ? find_held_lock+0x36/0x1d0 [ 53.155869] ? mark_held_locks+0xc7/0x130 [ 53.160048] ? ktime_get+0x1a6/0x240 [ 53.163754] ? kvm_clock_read+0x18/0x30 [ 53.167714] ? kvm_clock_get_cycles+0x9/0x10 [ 53.172108] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.176332] sctp_inq_push+0x1aa/0x240 [ 53.180208] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.184428] ? __local_bh_enable_ip+0x160/0x260 [ 53.189098] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.193490] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.198054] ? sctp_hash_key+0x5b0/0x5b0 [ 53.202115] ? __release_sock+0xd0/0x360 [ 53.206157] ? __release_sock+0xd0/0x360 [ 53.210206] ? __local_bh_enable_ip+0x160/0x260 [ 53.214861] __release_sock+0x10c/0x360 [ 53.218824] release_sock+0x4f/0x180 [ 53.222524] sctp_wait_for_connect+0x22c/0x4c0 [ 53.227110] ? refcount_inc_checked+0x30/0x30 [ 53.231594] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.236338] ? finish_wait+0x290/0x290 [ 53.240221] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.244619] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 53.249271] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.253849] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.259026] ? lock_downgrade+0x860/0x860 [ 53.263159] ? kasan_check_read+0x11/0x20 [ 53.267301] sctp_sendmsg+0xd3f/0x1680 [ 53.271179] ? sctp_id2assoc+0x250/0x250 [ 53.275234] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.280578] ? dup_iter+0x250/0x250 [ 53.284256] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.289001] inet_sendmsg+0x10d/0x450 [ 53.292782] ? security_socket_sendmsg+0x50/0x90 [ 53.297523] ? ipip_gro_receive+0xf0/0xf0 [ 53.301655] sock_sendmsg+0xb7/0xf0 [ 53.305266] ___sys_sendmsg+0x649/0x950 [ 53.309225] ? find_held_lock+0x36/0x1d0 [ 53.313269] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.318015] ? __fget+0x278/0x400 [ 53.321457] ? kasan_check_read+0x11/0x20 [ 53.325592] ? __fget+0x295/0x400 [ 53.329041] ? __f_unlock_pos+0xd/0x10 [ 53.332917] ? __fget_light+0x174/0x1e0 [ 53.336907] ? __fdget+0xe/0x10 [ 53.340176] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.345022] __sys_sendmsg+0xd9/0x180 [ 53.348809] ? __ia32_sys_shutdown+0x70/0x70 [ 53.353207] ? __sb_end_write+0xa4/0xd0 [ 53.357165] ? kasan_check_write+0x14/0x20 [ 53.361384] ? fput+0x18/0x120 [ 53.364576] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.369939] __x64_sys_sendmsg+0x73/0xb0 [ 53.373992] do_syscall_64+0xd6/0x4e0 [ 53.377779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.382968] RIP: 0033:0x458e29 [ 53.386145] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.405034] RSP: 002b:00007ff3b6c4ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.412747] RAX: ffffffffffffffda RBX: 00007ff3b6c4ac90 RCX: 0000000000458e29 2020/10/13 22:18:34 executed programs: 20 [ 53.420018] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.427277] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 53.434534] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c4b6d4 [ 53.440562] FAULT_INJECTION: forcing a failure. [ 53.440562] name failslab, interval 1, probability 0, space 0, times 0 [ 53.441785] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 53.467393] CPU: 0 PID: 7189 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 53.475196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.484533] Call Trace: [ 53.487108] dump_stack+0x123/0x177 [ 53.490749] should_fail.cold.4+0x5/0x13 [ 53.494800] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.499909] __should_failslab+0xba/0xf0 [ 53.503963] should_failslab+0x9/0x14 [ 53.507758] kmem_cache_alloc_node+0x56/0x730 [ 53.512251] __alloc_skb+0xa7/0x580 [ 53.515867] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.520184] ? find_held_lock+0x36/0x1d0 [ 53.524243] sctp_packet_transmit+0x26b/0x3490 [ 53.528818] ? sctp_packet_config+0x7aa/0xea0 [ 53.533313] ? kasan_check_read+0x11/0x20 [ 53.537446] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 53.542655] ? sctp_packet_config+0xea0/0xea0 [ 53.547143] ? sctp_packet_append_chunk+0x890/0xef0 [ 53.552140] ? sctp_outq_select_transport+0x1fa/0x730 [ 53.557320] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 53.562958] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.568397] ? sctp_verify_init+0x1660/0x1660 [ 53.572878] sctp_outq_flush+0xd0/0x22f0 [ 53.576924] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.582622] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.588574] ? __sctp_outq_teardown+0xc30/0xc30 [ 53.593255] ? sctp_outq_tail+0x58c/0x970 [ 53.597387] sctp_outq_uncork+0x49/0x60 [ 53.601345] sctp_do_sm+0x3591/0x4e50 [ 53.605129] ? __lock_acquire+0x792/0x4980 [ 53.609348] ? kernel_text_address+0x79/0xf0 [ 53.613761] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.619804] ? mark_held_locks+0x130/0x130 [ 53.624022] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 53.629458] ? check_noncircular+0x20/0x20 [ 53.633674] ? save_stack+0xa9/0xd0 [ 53.637283] ? save_stack+0x43/0xd0 [ 53.640890] ? kasan_kmalloc+0xc7/0xe0 [ 53.644756] ? kasan_slab_alloc+0x12/0x20 [ 53.648889] ? kmem_cache_alloc+0x12e/0x730 [ 53.653195] ? find_held_lock+0x36/0x1d0 [ 53.657265] ? mark_held_locks+0xc7/0x130 [ 53.661401] ? ktime_get+0x1a6/0x240 [ 53.665104] ? kvm_clock_read+0x18/0x30 [ 53.669062] ? kvm_clock_get_cycles+0x9/0x10 [ 53.673485] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.677712] sctp_inq_push+0x1aa/0x240 [ 53.681591] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.685821] ? __local_bh_enable_ip+0x160/0x260 [ 53.690489] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.694881] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.699446] ? sctp_hash_key+0x5b0/0x5b0 [ 53.703490] ? __release_sock+0xd0/0x360 [ 53.707536] ? __release_sock+0xd0/0x360 [ 53.711608] ? __local_bh_enable_ip+0x160/0x260 [ 53.716291] __release_sock+0x10c/0x360 [ 53.720257] release_sock+0x4f/0x180 [ 53.723955] sctp_wait_for_connect+0x22c/0x4c0 [ 53.728539] ? refcount_inc_checked+0x30/0x30 [ 53.733023] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.737762] ? finish_wait+0x290/0x290 [ 53.741649] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.746041] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 53.750794] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.755368] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.760543] ? lock_downgrade+0x860/0x860 [ 53.764712] ? kasan_check_read+0x11/0x20 [ 53.768887] sctp_sendmsg+0xd3f/0x1680 [ 53.772763] ? sctp_id2assoc+0x250/0x250 [ 53.776821] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.782175] ? dup_iter+0x250/0x250 [ 53.785792] ? copy_msghdr_from_user+0x20b/0x3e0 [ 53.790549] inet_sendmsg+0x10d/0x450 [ 53.794346] ? security_socket_sendmsg+0x50/0x90 [ 53.799084] ? ipip_gro_receive+0xf0/0xf0 [ 53.803217] sock_sendmsg+0xb7/0xf0 [ 53.806827] ___sys_sendmsg+0x649/0x950 [ 53.810783] ? find_held_lock+0x36/0x1d0 [ 53.814832] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 53.819598] ? __fget+0x278/0x400 [ 53.823032] ? kasan_check_read+0x11/0x20 [ 53.827162] ? __fget+0x295/0x400 [ 53.830615] ? __f_unlock_pos+0xd/0x10 [ 53.834502] ? __fget_light+0x174/0x1e0 [ 53.838462] ? __fdget+0xe/0x10 [ 53.841745] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.846570] __sys_sendmsg+0xd9/0x180 [ 53.850355] ? __ia32_sys_shutdown+0x70/0x70 [ 53.854750] ? __sb_end_write+0xa4/0xd0 [ 53.858710] ? kasan_check_write+0x14/0x20 [ 53.862932] ? fput+0x18/0x120 [ 53.866114] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.871477] __x64_sys_sendmsg+0x73/0xb0 [ 53.875524] do_syscall_64+0xd6/0x4e0 [ 53.879329] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.884498] RIP: 0033:0x458e29 [ 53.887677] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 53.906566] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.914261] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 53.921516] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.928781] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 53.936055] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 53.943307] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 53.950600] CPU: 1 PID: 7193 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 53.958422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.967767] Call Trace: [ 53.970349] dump_stack+0x123/0x177 [ 53.973989] should_fail.cold.4+0x5/0x13 [ 53.978068] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.983170] __should_failslab+0xba/0xf0 [ 53.987231] should_failslab+0x9/0x14 [ 53.991031] kmem_cache_alloc_node+0x56/0x730 [ 53.995519] __alloc_skb+0xa7/0x580 [ 53.999157] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.003478] ? find_held_lock+0x36/0x1d0 [ 54.007536] sctp_packet_transmit+0x26b/0x3490 [ 54.012120] ? sctp_packet_config+0x7aa/0xea0 [ 54.016611] ? kasan_check_read+0x11/0x20 [ 54.020753] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 54.025932] ? sctp_packet_config+0xea0/0xea0 [ 54.030424] ? sctp_packet_append_chunk+0x890/0xef0 [ 54.035436] ? sctp_outq_select_transport+0x1fa/0x730 [ 54.040630] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 54.046255] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.051702] ? sctp_verify_init+0x1660/0x1660 [ 54.056209] sctp_outq_flush+0xd0/0x22f0 [ 54.057529] FAULT_INJECTION: forcing a failure. [ 54.057529] name failslab, interval 1, probability 0, space 0, times 0 [ 54.060286] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 54.060297] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 54.060303] ? __sctp_outq_teardown+0xc30/0xc30 [ 54.060313] ? sctp_outq_tail+0x58c/0x970 [ 54.060321] sctp_outq_uncork+0x49/0x60 [ 54.060328] sctp_do_sm+0x3591/0x4e50 [ 54.099735] ? __lock_acquire+0x792/0x4980 [ 54.103978] ? kernel_text_address+0x79/0xf0 [ 54.108379] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.114447] ? mark_held_locks+0x130/0x130 [ 54.118686] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 54.124129] ? check_noncircular+0x20/0x20 [ 54.128381] ? save_stack+0xa9/0xd0 [ 54.132011] ? save_stack+0x43/0xd0 [ 54.135629] ? kasan_kmalloc+0xc7/0xe0 [ 54.139503] ? kasan_slab_alloc+0x12/0x20 [ 54.143643] ? kmem_cache_alloc+0x12e/0x730 [ 54.147957] ? find_held_lock+0x36/0x1d0 [ 54.152009] ? mark_held_locks+0xc7/0x130 [ 54.156142] ? ktime_get+0x1a6/0x240 [ 54.159847] ? kvm_clock_read+0x18/0x30 [ 54.163806] ? kvm_clock_get_cycles+0x9/0x10 [ 54.168224] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.172454] sctp_inq_push+0x1aa/0x240 [ 54.176328] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.180544] ? __local_bh_enable_ip+0x160/0x260 [ 54.185209] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.189604] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.194169] ? sctp_hash_key+0x5b0/0x5b0 [ 54.198215] ? __release_sock+0xd0/0x360 [ 54.202283] ? __release_sock+0xd0/0x360 [ 54.206350] ? __local_bh_enable_ip+0x160/0x260 [ 54.211012] __release_sock+0x10c/0x360 [ 54.214983] release_sock+0x4f/0x180 [ 54.218691] sctp_wait_for_connect+0x22c/0x4c0 [ 54.223269] ? refcount_inc_checked+0x30/0x30 [ 54.227757] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.232503] ? finish_wait+0x290/0x290 [ 54.236382] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.240782] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 54.245442] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.250031] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.255222] ? lock_downgrade+0x860/0x860 [ 54.259365] ? kasan_check_read+0x11/0x20 [ 54.263505] sctp_sendmsg+0xd3f/0x1680 [ 54.267386] ? sctp_id2assoc+0x250/0x250 [ 54.271441] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.276799] ? dup_iter+0x250/0x250 [ 54.280456] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.285215] inet_sendmsg+0x10d/0x450 [ 54.289004] ? security_socket_sendmsg+0x50/0x90 [ 54.293752] ? ipip_gro_receive+0xf0/0xf0 [ 54.297892] sock_sendmsg+0xb7/0xf0 [ 54.301513] ___sys_sendmsg+0x649/0x950 [ 54.305475] ? find_held_lock+0x36/0x1d0 [ 54.309524] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.314280] ? __fget+0x278/0x400 [ 54.317724] ? kasan_check_read+0x11/0x20 [ 54.321861] ? __fget+0x295/0x400 [ 54.325315] ? __f_unlock_pos+0xd/0x10 [ 54.329218] ? __fget_light+0x174/0x1e0 [ 54.333177] ? __fdget+0xe/0x10 [ 54.336453] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.341308] __sys_sendmsg+0xd9/0x180 [ 54.345091] ? __ia32_sys_shutdown+0x70/0x70 [ 54.349485] ? __sb_end_write+0xa4/0xd0 [ 54.353444] ? kasan_check_write+0x14/0x20 [ 54.357662] ? fput+0x18/0x120 [ 54.360847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.366202] __x64_sys_sendmsg+0x73/0xb0 [ 54.370249] do_syscall_64+0xd6/0x4e0 [ 54.374035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.379216] RIP: 0033:0x458e29 [ 54.382393] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.401280] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.408972] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 54.416228] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.423485] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.430737] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 54.437990] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.445271] CPU: 0 PID: 7203 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 54.453079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.462422] Call Trace: [ 54.465000] dump_stack+0x123/0x177 [ 54.468621] should_fail.cold.4+0x5/0x13 [ 54.472675] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.477776] ? __lock_is_held+0xb5/0x140 [ 54.481830] __should_failslab+0xba/0xf0 [ 54.484026] FAULT_INJECTION: forcing a failure. [ 54.484026] name failslab, interval 1, probability 0, space 0, times 0 [ 54.485878] should_failslab+0x9/0x14 [ 54.485886] __kmalloc+0x70/0x770 [ 54.485891] ? __kmalloc_track_caller+0x5e5/0x760 [ 54.485900] ? sctp_tsnmap_init+0x161/0x220 [ 54.485909] sctp_tsnmap_init+0x161/0x220 [ 54.485918] sctp_process_init+0x1bb0/0x2d50 [ 54.485926] ? is_bpf_text_address+0x7d/0xe0 [ 54.485940] ? sctp_verify_init+0x1660/0x1660 [ 54.485950] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 54.535398] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 54.540053] ? save_stack+0x43/0xd0 [ 54.543674] ? __kasan_slab_free+0x102/0x150 [ 54.548094] ? kasan_slab_free+0xe/0x10 [ 54.552067] sctp_do_sm+0x9f6/0x4e50 [ 54.555766] ? __lock_acquire+0x792/0x4980 [ 54.559984] ? sctp_sendmsg+0xd3f/0x1680 [ 54.564041] ? inet_sendmsg+0x10d/0x450 [ 54.568005] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.574049] ? mark_held_locks+0x130/0x130 [ 54.578269] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 54.583360] ? quarantine_put+0x11b/0x1c0 [ 54.587515] ? find_held_lock+0x36/0x1d0 [ 54.591599] ? kvm_clock_read+0x18/0x30 [ 54.595599] ? kvm_clock_get_cycles+0x9/0x10 [ 54.600006] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.604228] sctp_inq_push+0x1aa/0x240 [ 54.608100] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.612314] ? __local_bh_enable_ip+0x160/0x260 [ 54.616967] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.621357] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.625918] ? sctp_hash_key+0x5b0/0x5b0 [ 54.630132] ? __release_sock+0xd0/0x360 [ 54.634184] ? __release_sock+0xd0/0x360 [ 54.638262] ? __local_bh_enable_ip+0x160/0x260 [ 54.642918] __release_sock+0x10c/0x360 [ 54.646883] release_sock+0x4f/0x180 [ 54.650580] sctp_wait_for_connect+0x22c/0x4c0 [ 54.655161] ? refcount_inc_checked+0x30/0x30 [ 54.659646] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.664384] ? finish_wait+0x290/0x290 [ 54.668255] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.672649] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 54.677300] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.681879] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.687052] ? lock_downgrade+0x860/0x860 [ 54.691184] ? kasan_check_read+0x11/0x20 [ 54.695319] sctp_sendmsg+0xd3f/0x1680 [ 54.699207] ? sctp_id2assoc+0x250/0x250 [ 54.703255] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.708599] ? dup_iter+0x250/0x250 [ 54.712218] ? copy_msghdr_from_user+0x20b/0x3e0 [ 54.716978] inet_sendmsg+0x10d/0x450 [ 54.720783] ? security_socket_sendmsg+0x50/0x90 [ 54.725521] ? ipip_gro_receive+0xf0/0xf0 [ 54.729651] sock_sendmsg+0xb7/0xf0 [ 54.733279] ___sys_sendmsg+0x649/0x950 [ 54.737253] ? find_held_lock+0x36/0x1d0 [ 54.741313] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 54.746076] ? __fget+0x278/0x400 [ 54.749536] ? kasan_check_read+0x11/0x20 [ 54.753671] ? __fget+0x295/0x400 [ 54.757114] ? __f_unlock_pos+0xd/0x10 [ 54.760990] ? __fget_light+0x174/0x1e0 [ 54.764951] ? __fdget+0xe/0x10 [ 54.768218] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.773042] __sys_sendmsg+0xd9/0x180 [ 54.776837] ? __ia32_sys_shutdown+0x70/0x70 [ 54.781232] ? __sb_end_write+0xa4/0xd0 [ 54.785191] ? kasan_check_write+0x14/0x20 [ 54.789406] ? fput+0x18/0x120 [ 54.792591] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.797941] __x64_sys_sendmsg+0x73/0xb0 [ 54.801989] do_syscall_64+0xd6/0x4e0 [ 54.805790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.810966] RIP: 0033:0x458e29 [ 54.814142] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.833026] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.840729] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 54.847987] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.855238] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 54.862489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 54.869738] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 54.877006] CPU: 1 PID: 7208 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 54.884905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.894250] Call Trace: [ 54.896829] dump_stack+0x123/0x177 [ 54.900451] should_fail.cold.4+0x5/0x13 [ 54.904501] ? __lock_acquire+0x792/0x4980 [ 54.908731] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.913825] ? __release_sock+0x10c/0x360 [ 54.917978] ? release_sock+0x4f/0x180 [ 54.921856] ? sctp_wait_for_connect+0x22c/0x4c0 [ 54.926602] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 54.931445] ? sctp_sendmsg+0xd3f/0x1680 [ 54.935494] ? inet_sendmsg+0x10d/0x450 [ 54.939461] __should_failslab+0xba/0xf0 [ 54.943535] should_failslab+0x9/0x14 [ 54.947343] kmem_cache_alloc_node_trace+0x5a/0x740 [ 54.952354] __kmalloc_node_track_caller+0x3c/0x70 [ 54.957278] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 54.962041] __alloc_skb+0xd7/0x580 [ 54.965658] ? skb_scrub_packet+0x3c0/0x3c0 [ 54.969981] _sctp_make_chunk+0x3f/0x260 [ 54.974038] sctp_make_init_ack+0xa44/0x1490 [ 54.978444] ? sctp_make_init+0xc20/0xc20 [ 54.982584] ? crng_backtrack_protect+0x80/0x80 [ 54.987255] ? sctp_verify_init+0x1660/0x1660 [ 54.991740] ? sctp_bind_addr_copy+0xe6/0x26d [ 54.996234] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.001941] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.007732] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 55.013352] ? dccp_diag_dump+0x20/0x20 [ 55.017335] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 55.021908] sctp_do_sm+0x112/0x4e50 [ 55.025630] ? __lock_acquire+0x792/0x4980 [ 55.029855] ? kernel_text_address+0x79/0xf0 [ 55.034275] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.040345] ? mark_held_locks+0x130/0x130 [ 55.044598] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 55.050047] ? check_noncircular+0x20/0x20 [ 55.054287] ? save_stack+0xa9/0xd0 [ 55.057914] ? save_stack+0x43/0xd0 [ 55.061531] ? kasan_kmalloc+0xc7/0xe0 [ 55.065418] ? kasan_slab_alloc+0x12/0x20 [ 55.069594] ? kmem_cache_alloc+0x12e/0x730 [ 55.073911] ? find_held_lock+0x36/0x1d0 [ 55.077982] ? mark_held_locks+0xc7/0x130 [ 55.082130] ? ktime_get+0x1a6/0x240 [ 55.085841] ? kvm_clock_read+0x18/0x30 [ 55.089809] ? kvm_clock_get_cycles+0x9/0x10 [ 55.094211] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.098446] sctp_inq_push+0x1aa/0x240 [ 55.102326] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.106545] ? __local_bh_enable_ip+0x160/0x260 [ 55.111201] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.115609] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.120191] ? sctp_hash_key+0x5b0/0x5b0 [ 55.124234] ? __release_sock+0xd0/0x360 [ 55.128277] ? __release_sock+0xd0/0x360 [ 55.132320] ? __local_bh_enable_ip+0x160/0x260 [ 55.137010] __release_sock+0x10c/0x360 [ 55.140992] release_sock+0x4f/0x180 [ 55.144692] sctp_wait_for_connect+0x22c/0x4c0 [ 55.149258] ? refcount_inc_checked+0x30/0x30 [ 55.153741] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.158514] ? finish_wait+0x290/0x290 [ 55.162404] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.166796] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 55.171448] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.176040] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.181217] ? lock_downgrade+0x860/0x860 [ 55.185358] ? kasan_check_read+0x11/0x20 [ 55.189494] sctp_sendmsg+0xd3f/0x1680 [ 55.193369] ? sctp_id2assoc+0x250/0x250 [ 55.197416] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.202763] ? dup_iter+0x250/0x250 [ 55.206384] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.211134] inet_sendmsg+0x10d/0x450 [ 55.214919] ? security_socket_sendmsg+0x50/0x90 [ 55.219660] ? ipip_gro_receive+0xf0/0xf0 [ 55.223795] sock_sendmsg+0xb7/0xf0 [ 55.227420] ___sys_sendmsg+0x649/0x950 [ 55.231385] ? find_held_lock+0x36/0x1d0 [ 55.235438] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.240200] ? __fget+0x278/0x400 [ 55.243645] ? kasan_check_read+0x11/0x20 [ 55.247836] ? __fget+0x295/0x400 [ 55.251280] ? __f_unlock_pos+0xd/0x10 [ 55.255168] ? __fget_light+0x174/0x1e0 [ 55.259158] ? __fdget+0xe/0x10 [ 55.262425] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.267259] __sys_sendmsg+0xd9/0x180 [ 55.271043] ? __ia32_sys_shutdown+0x70/0x70 [ 55.275458] ? __sb_end_write+0xa4/0xd0 [ 55.279421] ? kasan_check_write+0x14/0x20 [ 55.283646] ? fput+0x18/0x120 [ 55.286836] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.292191] __x64_sys_sendmsg+0x73/0xb0 [ 55.296250] do_syscall_64+0xd6/0x4e0 [ 55.300058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.305235] RIP: 0033:0x458e29 [ 55.308422] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.327310] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.335003] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 55.342261] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.349528] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.356788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 55.364048] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.378883] CPU: 0 PID: 7199 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 55.386725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.391725] FAULT_INJECTION: forcing a failure. [ 55.391725] name failslab, interval 1, probability 0, space 0, times 0 [ 55.396065] Call Trace: [ 55.396078] dump_stack+0x123/0x177 [ 55.396089] should_fail.cold.4+0x5/0x13 [ 55.396097] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.396104] ? lock_downgrade+0x860/0x860 [ 55.396116] __should_failslab+0xba/0xf0 [ 55.396123] should_failslab+0x9/0x14 [ 55.396132] kmem_cache_alloc+0x2be/0x730 [ 55.438760] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.443064] ? lock_downgrade+0x7e0/0x860 [ 55.447197] sctp_chunkify+0x46/0x270 [ 55.450981] _sctp_make_chunk+0x128/0x260 [ 55.455115] sctp_make_datafrag_empty+0x159/0x260 [ 55.459943] ? sctp_make_ecne+0xf0/0xf0 [ 55.463902] sctp_datamsg_from_user+0x4dc/0xf40 [ 55.468563] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 55.473125] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.477700] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.482876] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 55.488049] ? lock_downgrade+0x860/0x860 [ 55.492196] ? kasan_check_read+0x11/0x20 [ 55.496332] sctp_sendmsg+0xd3f/0x1680 [ 55.500237] ? sctp_id2assoc+0x250/0x250 [ 55.504315] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.509678] ? dup_iter+0x250/0x250 [ 55.513334] ? copy_msghdr_from_user+0x20b/0x3e0 [ 55.518076] inet_sendmsg+0x10d/0x450 [ 55.521860] ? security_socket_sendmsg+0x50/0x90 [ 55.526598] ? ipip_gro_receive+0xf0/0xf0 [ 55.530728] sock_sendmsg+0xb7/0xf0 [ 55.534338] ___sys_sendmsg+0x649/0x950 [ 55.538296] ? find_held_lock+0x36/0x1d0 [ 55.542340] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 55.547081] ? __fget+0x278/0x400 [ 55.550519] ? kasan_check_read+0x11/0x20 [ 55.554665] ? __fget+0x295/0x400 [ 55.558127] ? __f_unlock_pos+0xd/0x10 [ 55.562003] ? __fget_light+0x174/0x1e0 [ 55.565962] ? __fdget+0xe/0x10 [ 55.569226] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.574054] __sys_sendmsg+0xd9/0x180 [ 55.577836] ? __ia32_sys_shutdown+0x70/0x70 [ 55.582228] ? __sb_end_write+0xa4/0xd0 [ 55.586185] ? kasan_check_write+0x14/0x20 [ 55.590398] ? fput+0x18/0x120 [ 55.593580] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.598968] __x64_sys_sendmsg+0x73/0xb0 [ 55.603016] do_syscall_64+0xd6/0x4e0 [ 55.606799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.612000] RIP: 0033:0x458e29 [ 55.615206] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 55.634107] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.641798] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 55.649077] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.656326] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 55.663576] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 55.670827] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 55.678097] CPU: 1 PID: 7218 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 55.685892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.695233] Call Trace: [ 55.697815] dump_stack+0x123/0x177 [ 55.701438] should_fail.cold.4+0x5/0x13 [ 55.705495] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.710590] ? sctp_stream_alloc_in+0x23/0x230 [ 55.715180] ? sctp_stream_init+0x1ba/0x330 [ 55.719498] ? sctp_process_init+0x1c24/0x2d50 [ 55.724098] ? sctp_do_sm+0x9f6/0x4e50 [ 55.727999] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.732397] ? sctp_inq_push+0x1aa/0x240 [ 55.736462] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 55.740874] ? __release_sock+0x10c/0x360 [ 55.745032] __should_failslab+0xba/0xf0 [ 55.749084] should_failslab+0x9/0x14 [ 55.752900] kmem_cache_alloc+0x47/0x730 [ 55.756981] ? save_stack+0x43/0xd0 [ 55.760648] ? kasan_kmalloc+0xc7/0xe0 [ 55.764524] ? __kmalloc+0x15b/0x770 [ 55.768247] ? sctp_tsnmap_init+0x161/0x220 [ 55.772572] ? sctp_process_init+0x1bb0/0x2d50 [ 55.777166] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 55.782783] ? __sys_sendmsg+0xd9/0x180 [ 55.786770] idr_get_free+0x4f5/0xa29 [ 55.790571] idr_alloc_u32+0x146/0x360 [ 55.794456] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.799470] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 55.799984] FAULT_INJECTION: forcing a failure. [ 55.799984] name failslab, interval 1, probability 0, space 0, times 0 [ 55.804300] ? memset+0x31/0x40 [ 55.804311] idr_alloc_cyclic+0xeb/0x1e0 [ 55.804319] ? idr_alloc+0xc0/0xc0 [ 55.804324] ? kasan_check_write+0x14/0x20 [ 55.804330] ? do_raw_spin_lock+0xd0/0x240 [ 55.804340] sctp_assoc_set_id+0x76/0x140 [ 55.804348] sctp_process_init+0x205b/0x2d50 [ 55.804354] ? is_bpf_text_address+0x7d/0xe0 [ 55.804367] ? sctp_verify_init+0x1660/0x1660 [ 55.834392] FAULT_INJECTION: forcing a failure. [ 55.834392] name failslab, interval 1, probability 0, space 0, times 0 [ 55.834809] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 55.868081] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 55.872745] ? save_stack+0x43/0xd0 [ 55.876367] ? __kasan_slab_free+0x102/0x150 [ 55.880763] ? kasan_slab_free+0xe/0x10 [ 55.884746] sctp_do_sm+0x9f6/0x4e50 [ 55.888483] ? __lock_acquire+0x792/0x4980 [ 55.892720] ? sctp_sendmsg+0xd3f/0x1680 [ 55.896784] ? inet_sendmsg+0x10d/0x450 [ 55.900757] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.906813] ? mark_held_locks+0x130/0x130 [ 55.911040] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 55.916137] ? quarantine_put+0x11b/0x1c0 [ 55.920308] ? find_held_lock+0x36/0x1d0 [ 55.924407] ? kvm_clock_read+0x18/0x30 [ 55.928379] ? kvm_clock_get_cycles+0x9/0x10 [ 55.932784] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.937032] sctp_inq_push+0x1aa/0x240 [ 55.940917] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.945143] ? __local_bh_enable_ip+0x160/0x260 [ 55.949816] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.954255] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.958828] ? sctp_hash_key+0x5b0/0x5b0 [ 55.962889] ? __release_sock+0xd0/0x360 [ 55.966941] ? __release_sock+0xd0/0x360 [ 55.971010] ? __local_bh_enable_ip+0x160/0x260 [ 55.975676] __release_sock+0x10c/0x360 [ 55.979646] release_sock+0x4f/0x180 [ 55.983350] sctp_wait_for_connect+0x22c/0x4c0 [ 55.987924] ? refcount_inc_checked+0x30/0x30 [ 55.992427] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.997183] ? finish_wait+0x290/0x290 [ 56.001090] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.005488] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 56.010147] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.014751] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.019936] ? lock_downgrade+0x860/0x860 [ 56.024077] ? kasan_check_read+0x11/0x20 [ 56.028224] sctp_sendmsg+0xd3f/0x1680 [ 56.032112] ? sctp_id2assoc+0x250/0x250 [ 56.036178] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.041532] ? dup_iter+0x250/0x250 [ 56.045157] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.049907] inet_sendmsg+0x10d/0x450 [ 56.053699] ? security_socket_sendmsg+0x50/0x90 [ 56.058467] ? ipip_gro_receive+0xf0/0xf0 [ 56.062658] sock_sendmsg+0xb7/0xf0 [ 56.066300] ___sys_sendmsg+0x649/0x950 [ 56.070268] ? find_held_lock+0x36/0x1d0 [ 56.074317] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.079103] ? __fget+0x278/0x400 [ 56.082550] ? kasan_check_read+0x11/0x20 [ 56.086721] ? __fget+0x295/0x400 [ 56.090170] ? __f_unlock_pos+0xd/0x10 [ 56.094049] ? __fget_light+0x174/0x1e0 [ 56.098015] ? __fdget+0xe/0x10 [ 56.101288] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.106130] __sys_sendmsg+0xd9/0x180 [ 56.109922] ? __ia32_sys_shutdown+0x70/0x70 [ 56.114338] ? __sb_end_write+0xa4/0xd0 [ 56.118301] ? kasan_check_write+0x14/0x20 [ 56.122522] ? fput+0x18/0x120 [ 56.125757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.131138] __x64_sys_sendmsg+0x73/0xb0 [ 56.135190] do_syscall_64+0xd6/0x4e0 [ 56.136256] FAULT_INJECTION: forcing a failure. [ 56.136256] name failslab, interval 1, probability 0, space 0, times 0 [ 56.138981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.138988] RIP: 0033:0x458e29 [ 56.138994] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.138997] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.139003] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 56.139007] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.139011] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.139014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 56.139017] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.153727] CPU: 1 PID: 7224 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 56.229284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.238627] Call Trace: [ 56.241202] dump_stack+0x123/0x177 [ 56.244815] should_fail.cold.4+0x5/0x13 [ 56.248854] ? sctp_inq_push+0x1aa/0x240 [ 56.252902] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.258059] ? inet_sendmsg+0x10d/0x450 [ 56.262042] ? sock_sendmsg+0xb7/0xf0 [ 56.265826] ? ___sys_sendmsg+0x649/0x950 [ 56.269957] ? __sys_sendmsg+0xd9/0x180 [ 56.273911] ? __x64_sys_sendmsg+0x73/0xb0 [ 56.278142] ? do_syscall_64+0xd6/0x4e0 [ 56.282125] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.287483] __should_failslab+0xba/0xf0 [ 56.291526] should_failslab+0x9/0x14 [ 56.295316] kmem_cache_alloc+0x47/0x730 [ 56.299368] ? __lock_acquire+0x792/0x4980 [ 56.303591] __debug_object_init+0x7dc/0xd70 [ 56.307983] ? __lock_is_held+0xb5/0x140 [ 56.312030] ? debug_object_fixup+0x30/0x30 [ 56.316340] ? kasan_check_read+0x11/0x20 [ 56.320488] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 56.325837] debug_object_init+0x16/0x20 [ 56.329895] init_timer_key+0x2e/0x270 [ 56.333768] sctp_association_new+0x9fd/0x1ef0 [ 56.338339] sctp_make_temp_asoc+0x8b/0x1a0 [ 56.342645] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 56.348423] ? __lock_is_held+0xb5/0x140 [ 56.352469] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 56.358083] ? dccp_diag_dump+0x20/0x20 [ 56.362046] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.366612] sctp_do_sm+0x112/0x4e50 [ 56.370309] ? __lock_acquire+0x792/0x4980 [ 56.374529] ? finish_task_switch+0x14a/0x720 [ 56.379030] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.385103] ? mark_held_locks+0x130/0x130 [ 56.389333] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 56.394794] ? __switch_to_asm+0x41/0x70 [ 56.398836] ? __switch_to_asm+0x35/0x70 [ 56.402881] ? check_noncircular+0x20/0x20 [ 56.407100] ? mark_held_locks+0xc7/0x130 [ 56.411238] ? find_held_lock+0x36/0x1d0 [ 56.415288] ? mark_held_locks+0xc7/0x130 [ 56.419422] ? ktime_get+0x1a6/0x240 [ 56.423175] ? kvm_clock_read+0x18/0x30 [ 56.427144] ? kvm_clock_get_cycles+0x9/0x10 [ 56.431546] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.435773] sctp_inq_push+0x1aa/0x240 [ 56.439648] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.443879] ? __local_bh_enable_ip+0x160/0x260 [ 56.448534] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.452925] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.457492] ? sctp_hash_key+0x5b0/0x5b0 [ 56.461565] ? __release_sock+0xd0/0x360 [ 56.465637] ? __release_sock+0xd0/0x360 [ 56.469679] ? __local_bh_enable_ip+0x160/0x260 [ 56.474393] __release_sock+0x10c/0x360 [ 56.478373] release_sock+0x4f/0x180 [ 56.482074] sctp_wait_for_connect+0x22c/0x4c0 [ 56.486649] ? refcount_inc_checked+0x30/0x30 [ 56.491133] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.495873] ? finish_wait+0x290/0x290 [ 56.499767] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.504164] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 56.508831] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.513437] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.518616] ? lock_downgrade+0x860/0x860 [ 56.522750] ? kasan_check_read+0x11/0x20 [ 56.526887] sctp_sendmsg+0xd3f/0x1680 [ 56.530783] ? sctp_id2assoc+0x250/0x250 [ 56.534830] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.540179] ? dup_iter+0x250/0x250 [ 56.543799] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.548547] inet_sendmsg+0x10d/0x450 [ 56.552332] ? security_socket_sendmsg+0x50/0x90 [ 56.557093] ? ipip_gro_receive+0xf0/0xf0 [ 56.561269] sock_sendmsg+0xb7/0xf0 [ 56.564907] ___sys_sendmsg+0x649/0x950 [ 56.568899] ? find_held_lock+0x36/0x1d0 [ 56.572975] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.577734] ? __fget+0x278/0x400 [ 56.581177] ? kasan_check_read+0x11/0x20 [ 56.585321] ? __fget+0x295/0x400 [ 56.588784] ? __f_unlock_pos+0xd/0x10 [ 56.592656] ? __fget_light+0x174/0x1e0 [ 56.596625] ? __fdget+0xe/0x10 [ 56.599883] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.604751] __sys_sendmsg+0xd9/0x180 [ 56.608536] ? __ia32_sys_shutdown+0x70/0x70 [ 56.612931] ? __sb_end_write+0xa4/0xd0 [ 56.616889] ? kasan_check_write+0x14/0x20 [ 56.621107] ? fput+0x18/0x120 [ 56.624293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.629643] __x64_sys_sendmsg+0x73/0xb0 [ 56.633703] do_syscall_64+0xd6/0x4e0 [ 56.637508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.642678] RIP: 0033:0x458e29 [ 56.645867] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.664754] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.672443] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 56.679699] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.686981] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.694237] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 56.701525] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 56.708824] CPU: 0 PID: 7226 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 56.716637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.725978] Call Trace: [ 56.728586] dump_stack+0x123/0x177 [ 56.729087] FAULT_INJECTION: forcing a failure. [ 56.729087] name failslab, interval 1, probability 0, space 0, times 0 [ 56.732206] should_fail.cold.4+0x5/0x13 [ 56.732219] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.732226] ? lock_downgrade+0x860/0x860 [ 56.732238] __should_failslab+0xba/0xf0 [ 56.760707] should_failslab+0x9/0x14 [ 56.764487] kmem_cache_alloc_node+0x26e/0x730 [ 56.769076] __alloc_skb+0xa7/0x580 [ 56.772684] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.776988] ? lock_downgrade+0x860/0x860 [ 56.781134] _sctp_make_chunk+0x3f/0x260 [ 56.785177] sctp_make_datafrag_empty+0x159/0x260 [ 56.790002] ? sctp_make_ecne+0xf0/0xf0 [ 56.793969] sctp_datamsg_from_user+0x4dc/0xf40 [ 56.798651] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 56.803218] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.807791] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.812960] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 56.818130] ? lock_downgrade+0x860/0x860 [ 56.822259] ? kasan_check_read+0x11/0x20 [ 56.826394] sctp_sendmsg+0xd3f/0x1680 [ 56.830267] ? sctp_id2assoc+0x250/0x250 [ 56.834331] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.839679] ? dup_iter+0x250/0x250 [ 56.843294] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.848035] inet_sendmsg+0x10d/0x450 [ 56.851834] ? security_socket_sendmsg+0x50/0x90 [ 56.856587] ? ipip_gro_receive+0xf0/0xf0 [ 56.860716] sock_sendmsg+0xb7/0xf0 [ 56.864356] ___sys_sendmsg+0x649/0x950 [ 56.868312] ? find_held_lock+0x36/0x1d0 [ 56.872386] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.877150] ? __fget+0x278/0x400 [ 56.880621] ? kasan_check_read+0x11/0x20 [ 56.884751] ? __fget+0x295/0x400 [ 56.888191] ? __f_unlock_pos+0xd/0x10 [ 56.892066] ? __fget_light+0x174/0x1e0 [ 56.896032] ? __fdget+0xe/0x10 [ 56.899298] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.904125] __sys_sendmsg+0xd9/0x180 [ 56.907907] ? __ia32_sys_shutdown+0x70/0x70 [ 56.912299] ? __sb_end_write+0xa4/0xd0 [ 56.916256] ? kasan_check_write+0x14/0x20 [ 56.920471] ? fput+0x18/0x120 [ 56.923681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.929046] __x64_sys_sendmsg+0x73/0xb0 [ 56.933090] do_syscall_64+0xd6/0x4e0 [ 56.936878] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.942074] RIP: 0033:0x458e29 [ 56.945252] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.964241] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.971931] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 56.979200] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.986451] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.993701] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 57.000967] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.008233] CPU: 1 PID: 7237 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 57.016025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.025369] Call Trace: [ 57.027950] dump_stack+0x123/0x177 [ 57.031576] should_fail.cold.4+0x5/0x13 [ 57.035627] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.040716] ? sctp_stream_alloc_in+0x23/0x230 [ 57.045298] ? sctp_stream_init+0x1ba/0x330 [ 57.049610] ? sctp_process_init+0x1c24/0x2d50 [ 57.054183] ? sctp_do_sm+0x9f6/0x4e50 [ 57.058062] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.062470] ? sctp_inq_push+0x1aa/0x240 [ 57.066519] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 57.070931] ? __release_sock+0x10c/0x360 [ 57.075082] __should_failslab+0xba/0xf0 [ 57.079149] should_failslab+0x9/0x14 [ 57.082943] kmem_cache_alloc+0x47/0x730 [ 57.086991] ? save_stack+0x43/0xd0 [ 57.090607] ? kasan_kmalloc+0xc7/0xe0 [ 57.094497] ? __kmalloc+0x15b/0x770 [ 57.098215] ? sctp_tsnmap_init+0x161/0x220 [ 57.102519] ? sctp_process_init+0x1bb0/0x2d50 [ 57.107109] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 57.112731] ? __sys_sendmsg+0xd9/0x180 [ 57.116701] idr_get_free+0x4f5/0xa29 [ 57.120511] idr_alloc_u32+0x146/0x360 [ 57.124395] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.129409] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 57.134259] ? memset+0x31/0x40 [ 57.137529] idr_alloc_cyclic+0xeb/0x1e0 [ 57.141580] ? idr_alloc+0xc0/0xc0 [ 57.145126] ? kasan_check_write+0x14/0x20 [ 57.149360] ? do_raw_spin_lock+0xd0/0x240 [ 57.153592] sctp_assoc_set_id+0x76/0x140 [ 57.157732] sctp_process_init+0x205b/0x2d50 [ 57.162132] ? is_bpf_text_address+0x7d/0xe0 [ 57.166541] ? sctp_verify_init+0x1660/0x1660 [ 57.171044] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 57.175624] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 57.180372] ? save_stack+0x43/0xd0 [ 57.183999] ? __kasan_slab_free+0x102/0x150 [ 57.188404] ? kasan_slab_free+0xe/0x10 [ 57.192370] sctp_do_sm+0x9f6/0x4e50 [ 57.196094] ? __lock_acquire+0x792/0x4980 [ 57.200320] ? sctp_sendmsg+0xd3f/0x1680 [ 57.204387] ? inet_sendmsg+0x10d/0x450 [ 57.208457] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.214509] ? mark_held_locks+0x130/0x130 [ 57.218740] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.223835] ? quarantine_put+0x11b/0x1c0 [ 57.227987] ? find_held_lock+0x36/0x1d0 [ 57.232067] ? kvm_clock_read+0x18/0x30 [ 57.236033] ? kvm_clock_get_cycles+0x9/0x10 [ 57.240443] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.244676] sctp_inq_push+0x1aa/0x240 [ 57.248554] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.252778] ? __local_bh_enable_ip+0x160/0x260 [ 57.257438] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.261842] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.266415] ? sctp_hash_key+0x5b0/0x5b0 [ 57.270466] ? __release_sock+0xd0/0x360 [ 57.274515] ? __release_sock+0xd0/0x360 [ 57.278568] ? __local_bh_enable_ip+0x160/0x260 [ 57.283228] __release_sock+0x10c/0x360 [ 57.287201] release_sock+0x4f/0x180 [ 57.290905] sctp_wait_for_connect+0x22c/0x4c0 [ 57.295476] ? refcount_inc_checked+0x30/0x30 [ 57.299984] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.304725] ? finish_wait+0x290/0x290 [ 57.308605] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.313007] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 57.317665] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.322242] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.327420] ? lock_downgrade+0x860/0x860 [ 57.331554] ? kasan_check_read+0x11/0x20 [ 57.335691] sctp_sendmsg+0xd3f/0x1680 [ 57.339586] ? sctp_id2assoc+0x250/0x250 [ 57.343650] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.348996] ? dup_iter+0x250/0x250 [ 57.352617] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.357372] inet_sendmsg+0x10d/0x450 [ 57.361189] ? security_socket_sendmsg+0x50/0x90 [ 57.365961] ? ipip_gro_receive+0xf0/0xf0 [ 57.370090] sock_sendmsg+0xb7/0xf0 [ 57.373703] ___sys_sendmsg+0x649/0x950 [ 57.377683] ? find_held_lock+0x36/0x1d0 [ 57.381731] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.386471] ? __fget+0x278/0x400 [ 57.389924] ? kasan_check_read+0x11/0x20 [ 57.394062] ? __fget+0x295/0x400 [ 57.397508] ? __f_unlock_pos+0xd/0x10 [ 57.401512] ? __fget_light+0x174/0x1e0 [ 57.405483] ? __fdget+0xe/0x10 [ 57.408749] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.413578] __sys_sendmsg+0xd9/0x180 [ 57.417362] ? __ia32_sys_shutdown+0x70/0x70 [ 57.421758] ? __sb_end_write+0xa4/0xd0 [ 57.425726] ? kasan_check_write+0x14/0x20 [ 57.429981] ? fput+0x18/0x120 [ 57.433172] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.438564] __x64_sys_sendmsg+0x73/0xb0 [ 57.442632] do_syscall_64+0xd6/0x4e0 [ 57.446417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.451590] RIP: 0033:0x458e29 [ 57.454783] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.473683] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.481401] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 57.488657] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.495914] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.503184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 57.510434] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.517701] CPU: 0 PID: 7235 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 57.525497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.526027] FAULT_INJECTION: forcing a failure. [ 57.526027] name failslab, interval 1, probability 0, space 0, times 0 [ 57.534850] Call Trace: [ 57.534861] dump_stack+0x123/0x177 [ 57.534871] should_fail.cold.4+0x5/0x13 [ 57.534884] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.561347] ? lock_downgrade+0x860/0x860 [ 57.565488] __should_failslab+0xba/0xf0 [ 57.569533] should_failslab+0x9/0x14 [ 57.573317] kmem_cache_alloc_node_trace+0x270/0x740 [ 57.578412] __kmalloc_node_track_caller+0x3c/0x70 [ 57.583329] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.588092] __alloc_skb+0xd7/0x580 [ 57.591699] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.596026] ? lock_downgrade+0x860/0x860 [ 57.600260] _sctp_make_chunk+0x3f/0x260 [ 57.604325] sctp_make_datafrag_empty+0x159/0x260 [ 57.609152] ? sctp_make_ecne+0xf0/0xf0 [ 57.613118] sctp_datamsg_from_user+0x4dc/0xf40 [ 57.617792] sctp_sendmsg_to_asoc+0xa64/0x1e10 [ 57.622370] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.626946] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.632132] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 57.637334] ? lock_downgrade+0x860/0x860 [ 57.641466] ? kasan_check_read+0x11/0x20 [ 57.645601] sctp_sendmsg+0xd3f/0x1680 [ 57.649476] ? sctp_id2assoc+0x250/0x250 [ 57.653541] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.658911] ? dup_iter+0x250/0x250 [ 57.662532] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.667296] inet_sendmsg+0x10d/0x450 [ 57.671092] ? security_socket_sendmsg+0x50/0x90 [ 57.675854] ? ipip_gro_receive+0xf0/0xf0 [ 57.680050] sock_sendmsg+0xb7/0xf0 [ 57.683689] ___sys_sendmsg+0x649/0x950 [ 57.687663] ? find_held_lock+0x36/0x1d0 [ 57.691709] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.696468] ? __fget+0x278/0x400 [ 57.699908] ? kasan_check_read+0x11/0x20 [ 57.704040] ? __fget+0x295/0x400 [ 57.707483] ? __f_unlock_pos+0xd/0x10 [ 57.711356] ? __fget_light+0x174/0x1e0 [ 57.715314] ? __fdget+0xe/0x10 [ 57.718591] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.723415] __sys_sendmsg+0xd9/0x180 [ 57.727195] ? __ia32_sys_shutdown+0x70/0x70 [ 57.731587] ? __sb_end_write+0xa4/0xd0 [ 57.735577] ? kasan_check_write+0x14/0x20 [ 57.739792] ? fput+0x18/0x120 [ 57.742979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.748327] __x64_sys_sendmsg+0x73/0xb0 [ 57.752371] do_syscall_64+0xd6/0x4e0 [ 57.756156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.761366] RIP: 0033:0x458e29 [ 57.764557] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.783439] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.791127] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 57.798380] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.805631] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.812916] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 57.820170] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 57.827436] CPU: 1 PID: 7247 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 57.835233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.844574] Call Trace: [ 57.847153] dump_stack+0x123/0x177 [ 57.850793] should_fail.cold.4+0x5/0x13 [ 57.854848] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.859958] ? lock_downgrade+0x860/0x860 [ 57.864140] __should_failslab+0xba/0xf0 [ 57.868204] should_failslab+0x9/0x14 [ 57.872000] kmem_cache_alloc_node+0x56/0x730 [ 57.876501] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 57.881598] ? timer_reduce+0x5b1/0xf50 [ 57.885582] __alloc_skb+0xa7/0x580 [ 57.889199] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.893521] ? timer_reduce+0x5b1/0xf50 [ 57.897517] ? kasan_check_read+0x11/0x20 [ 57.901659] _sctp_make_chunk+0x3f/0x260 [ 57.905714] sctp_make_cookie_echo+0x85/0x160 [ 57.910206] sctp_do_sm+0x2929/0x4e50 [ 57.913999] ? __lock_acquire+0x792/0x4980 [ 57.918251] ? sctp_sendmsg+0xd3f/0x1680 [ 57.922304] ? inet_sendmsg+0x10d/0x450 [ 57.926279] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.932351] ? mark_held_locks+0x130/0x130 [ 57.936573] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 57.941662] ? quarantine_put+0x11b/0x1c0 [ 57.945801] ? find_held_lock+0x36/0x1d0 [ 57.949877] ? kvm_clock_read+0x18/0x30 [ 57.953858] ? kvm_clock_get_cycles+0x9/0x10 [ 57.958259] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.962493] sctp_inq_push+0x1aa/0x240 [ 57.966392] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.970617] ? __local_bh_enable_ip+0x160/0x260 [ 57.975282] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.979680] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.984260] ? sctp_hash_key+0x5b0/0x5b0 [ 57.988316] ? __release_sock+0xd0/0x360 [ 57.989743] FAULT_INJECTION: forcing a failure. [ 57.989743] name failslab, interval 1, probability 0, space 0, times 0 [ 57.992361] ? __release_sock+0xd0/0x360 [ 57.992368] ? __local_bh_enable_ip+0x160/0x260 [ 57.992376] __release_sock+0x10c/0x360 [ 57.992388] release_sock+0x4f/0x180 [ 57.992395] sctp_wait_for_connect+0x22c/0x4c0 [ 57.992402] ? refcount_inc_checked+0x30/0x30 [ 57.992412] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.992422] ? finish_wait+0x290/0x290 [ 58.037803] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.042199] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 58.046850] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.051436] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.056633] ? lock_downgrade+0x860/0x860 [ 58.060768] ? kasan_check_read+0x11/0x20 [ 58.064910] sctp_sendmsg+0xd3f/0x1680 [ 58.068793] ? sctp_id2assoc+0x250/0x250 [ 58.072863] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.078234] ? dup_iter+0x250/0x250 [ 58.081877] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.086625] inet_sendmsg+0x10d/0x450 [ 58.090410] ? security_socket_sendmsg+0x50/0x90 [ 58.095152] ? ipip_gro_receive+0xf0/0xf0 [ 58.099284] sock_sendmsg+0xb7/0xf0 [ 58.102900] ___sys_sendmsg+0x649/0x950 [ 58.106870] ? find_held_lock+0x36/0x1d0 [ 58.110918] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.115664] ? __fget+0x278/0x400 [ 58.119106] ? kasan_check_read+0x11/0x20 [ 58.123262] ? __fget+0x295/0x400 [ 58.126706] ? __f_unlock_pos+0xd/0x10 [ 58.130581] ? __fget_light+0x174/0x1e0 [ 58.134545] ? __fdget+0xe/0x10 [ 58.137819] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.142673] __sys_sendmsg+0xd9/0x180 [ 58.146458] ? __ia32_sys_shutdown+0x70/0x70 [ 58.150887] ? __sb_end_write+0xa4/0xd0 [ 58.154854] ? kasan_check_write+0x14/0x20 [ 58.159074] ? fput+0x18/0x120 [ 58.162306] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.167659] __x64_sys_sendmsg+0x73/0xb0 [ 58.171707] do_syscall_64+0xd6/0x4e0 [ 58.175504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.180681] RIP: 0033:0x458e29 [ 58.183864] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.195005] FAULT_INJECTION: forcing a failure. [ 58.195005] name failslab, interval 1, probability 0, space 0, times 0 [ 58.202779] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.202786] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 58.202789] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.202792] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.202796] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 58.202799] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 58.242555] CPU: 1 PID: 7254 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 58.266765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.276112] Call Trace: [ 58.278694] dump_stack+0x123/0x177 [ 58.282325] should_fail.cold.4+0x5/0x13 [ 58.286382] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.291487] ? lock_downgrade+0x860/0x860 [ 58.295639] __should_failslab+0xba/0xf0 [ 58.299709] should_failslab+0x9/0x14 [ 58.303517] kmem_cache_alloc_trace+0x2d7/0x750 [ 58.308180] ? sctp_copy_one_addr+0x47/0xf0 [ 58.312515] ? sctp_copy_one_addr+0x47/0xf0 [ 58.316842] sctp_transport_new+0x53/0x6a0 [ 58.321081] sctp_assoc_add_peer+0x1c1/0xe40 [ 58.325514] sctp_sendmsg_new_asoc+0x4a3/0xd60 [ 58.330086] ? sctp_autobind+0x1e0/0x1e0 [ 58.334137] ? lock_sock_nested+0xc5/0x100 [ 58.338356] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.342950] ? __local_bh_enable_ip+0x160/0x260 [ 58.347616] ? lock_sock_nested+0x82/0x100 [ 58.351868] ? trace_hardirqs_on+0x28/0x190 [ 58.356186] ? lock_sock_nested+0x82/0x100 [ 58.360402] ? lock_sock_nested+0x82/0x100 [ 58.364638] ? __local_bh_enable_ip+0x160/0x260 [ 58.369306] sctp_sendmsg+0x112e/0x1680 [ 58.373273] ? sctp_id2assoc+0x250/0x250 [ 58.377330] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.382684] ? dup_iter+0x250/0x250 [ 58.386311] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.391077] inet_sendmsg+0x10d/0x450 [ 58.394889] ? security_socket_sendmsg+0x50/0x90 [ 58.399636] ? ipip_gro_receive+0xf0/0xf0 [ 58.403775] sock_sendmsg+0xb7/0xf0 [ 58.407397] ___sys_sendmsg+0x649/0x950 [ 58.411364] ? find_held_lock+0x36/0x1d0 [ 58.415420] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.420169] ? __fget+0x278/0x400 [ 58.423625] ? kasan_check_read+0x11/0x20 [ 58.427767] ? __fget+0x295/0x400 [ 58.431220] ? __f_unlock_pos+0xd/0x10 [ 58.435101] ? __fget_light+0x174/0x1e0 [ 58.439065] ? __fdget+0xe/0x10 [ 58.442334] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.447167] __sys_sendmsg+0xd9/0x180 [ 58.450957] ? __ia32_sys_shutdown+0x70/0x70 [ 58.455356] ? __sb_end_write+0xa4/0xd0 [ 58.459336] ? kasan_check_write+0x14/0x20 [ 58.463576] ? fput+0x18/0x120 [ 58.466764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.472120] __x64_sys_sendmsg+0x73/0xb0 [ 58.476176] do_syscall_64+0xd6/0x4e0 [ 58.479969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.485148] RIP: 0033:0x458e29 2020/10/13 22:18:39 executed programs: 36 [ 58.488333] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.507234] RSP: 002b:00007f9eea22fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.514939] RAX: ffffffffffffffda RBX: 00007f9eea22fc90 RCX: 0000000000458e29 [ 58.522211] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.529468] RBP: 000000000073c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 58.536738] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2306d4 [ 58.544211] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 58.551485] CPU: 0 PID: 7251 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 58.559279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.568622] Call Trace: [ 58.568802] FAULT_INJECTION: forcing a failure. [ 58.568802] name failslab, interval 1, probability 0, space 0, times 0 [ 58.571237] dump_stack+0x123/0x177 [ 58.571247] should_fail.cold.4+0x5/0x13 [ 58.571258] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.595139] ? lock_downgrade+0x860/0x860 [ 58.599279] __should_failslab+0xba/0xf0 [ 58.603321] should_failslab+0x9/0x14 [ 58.607122] kmem_cache_alloc_trace+0x2d7/0x750 [ 58.611774] ? sctp_transport_pmtu+0x118/0x430 [ 58.616358] sctp_stream_init_ext+0x4a/0x1e0 [ 58.620849] sctp_sendmsg_to_asoc+0x1463/0x1e10 [ 58.625503] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.630078] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.635251] ? lock_sock_nested+0xc5/0x100 [ 58.639469] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.644032] ? __local_bh_enable_ip+0x160/0x260 [ 58.648684] ? lock_sock_nested+0x82/0x100 [ 58.652901] ? trace_hardirqs_on+0x28/0x190 [ 58.657219] ? lock_sock_nested+0x82/0x100 [ 58.661435] ? lock_sock_nested+0x82/0x100 [ 58.665668] ? __local_bh_enable_ip+0x160/0x260 [ 58.670323] sctp_sendmsg+0xd3f/0x1680 [ 58.674219] ? sctp_id2assoc+0x250/0x250 [ 58.678286] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.683634] ? dup_iter+0x250/0x250 [ 58.687254] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.691997] inet_sendmsg+0x10d/0x450 [ 58.695779] ? security_socket_sendmsg+0x50/0x90 [ 58.700515] ? ipip_gro_receive+0xf0/0xf0 [ 58.704648] sock_sendmsg+0xb7/0xf0 [ 58.708270] ___sys_sendmsg+0x649/0x950 [ 58.712230] ? find_held_lock+0x36/0x1d0 [ 58.716276] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.721016] ? __fget+0x278/0x400 [ 58.724455] ? kasan_check_read+0x11/0x20 [ 58.728589] ? __fget+0x295/0x400 [ 58.732028] ? __f_unlock_pos+0xd/0x10 [ 58.735899] ? __fget_light+0x174/0x1e0 [ 58.739875] ? __fdget+0xe/0x10 [ 58.743157] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.747984] __sys_sendmsg+0xd9/0x180 [ 58.751765] ? __ia32_sys_shutdown+0x70/0x70 [ 58.756176] ? __sb_end_write+0xa4/0xd0 [ 58.760135] ? kasan_check_write+0x14/0x20 [ 58.764354] ? fput+0x18/0x120 [ 58.767537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.772883] __x64_sys_sendmsg+0x73/0xb0 [ 58.776929] do_syscall_64+0xd6/0x4e0 [ 58.780713] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.785882] RIP: 0033:0x458e29 [ 58.789069] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.807953] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.815657] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 58.822922] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.830175] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.837432] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 58.844681] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 58.851946] CPU: 1 PID: 7272 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 58.859759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.869117] Call Trace: [ 58.871696] dump_stack+0x123/0x177 [ 58.875321] should_fail.cold.4+0x5/0x13 [ 58.879382] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.884501] ? find_held_lock+0x36/0x1d0 [ 58.888558] __should_failslab+0xba/0xf0 [ 58.892615] should_failslab+0x9/0x14 [ 58.896408] kmem_cache_alloc+0x47/0x730 [ 58.900463] ? trace_hardirqs_on+0x28/0x190 [ 58.904795] ? sctp_generate_t1_init_event+0x20/0x20 [ 58.909917] __debug_object_init+0x7dc/0xd70 [ 58.914322] ? debug_object_fixup+0x30/0x30 [ 58.918653] ? sctp_generate_t1_init_event+0x20/0x20 [ 58.923763] debug_object_init+0x16/0x20 [ 58.927847] init_timer_key+0x2e/0x270 [ 58.931745] sctp_association_new+0x9fd/0x1ef0 [ 58.936342] sctp_make_temp_asoc+0x8b/0x1a0 [ 58.940665] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 58.946470] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.952112] ? dccp_diag_dump+0x20/0x20 [ 58.956089] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.960675] sctp_do_sm+0x112/0x4e50 [ 58.964389] ? __lock_acquire+0x792/0x4980 [ 58.968622] ? kernel_text_address+0x79/0xf0 [ 58.973029] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.979106] ? mark_held_locks+0x130/0x130 [ 58.983342] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 58.988805] ? check_noncircular+0x20/0x20 [ 58.993032] ? save_stack+0xa9/0xd0 [ 58.996654] ? save_stack+0x43/0xd0 [ 59.000279] ? kasan_kmalloc+0xc7/0xe0 [ 59.004178] ? kasan_slab_alloc+0x12/0x20 [ 59.004974] FAULT_INJECTION: forcing a failure. [ 59.004974] name failslab, interval 1, probability 0, space 0, times 0 [ 59.008321] ? kmem_cache_alloc+0x12e/0x730 [ 59.008330] ? find_held_lock+0x36/0x1d0 [ 59.008340] ? mark_held_locks+0xc7/0x130 [ 59.008348] ? ktime_get+0x1a6/0x240 [ 59.008361] ? kvm_clock_read+0x18/0x30 [ 59.008366] ? kvm_clock_get_cycles+0x9/0x10 [ 59.008375] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.008387] sctp_inq_push+0x1aa/0x240 [ 59.008396] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.056345] ? __local_bh_enable_ip+0x160/0x260 [ 59.061028] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.065420] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.069993] ? sctp_hash_key+0x5b0/0x5b0 [ 59.074037] ? __release_sock+0xd0/0x360 [ 59.078087] ? __release_sock+0xd0/0x360 [ 59.082131] ? __local_bh_enable_ip+0x160/0x260 [ 59.086798] __release_sock+0x10c/0x360 [ 59.090764] release_sock+0x4f/0x180 [ 59.094462] sctp_wait_for_connect+0x22c/0x4c0 [ 59.099027] ? refcount_inc_checked+0x30/0x30 [ 59.103517] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.108268] ? finish_wait+0x290/0x290 [ 59.112140] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.116533] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 59.121182] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.125758] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.130930] ? lock_downgrade+0x860/0x860 [ 59.135090] ? kasan_check_read+0x11/0x20 [ 59.139230] sctp_sendmsg+0xd3f/0x1680 [ 59.143103] ? sctp_id2assoc+0x250/0x250 [ 59.147151] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.152495] ? dup_iter+0x250/0x250 [ 59.156144] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.160887] inet_sendmsg+0x10d/0x450 [ 59.164685] ? security_socket_sendmsg+0x50/0x90 [ 59.169423] ? ipip_gro_receive+0xf0/0xf0 [ 59.173576] sock_sendmsg+0xb7/0xf0 [ 59.177204] ___sys_sendmsg+0x649/0x950 [ 59.181162] ? find_held_lock+0x36/0x1d0 [ 59.185211] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.189967] ? __fget+0x278/0x400 [ 59.193423] ? kasan_check_read+0x11/0x20 [ 59.197553] ? __fget+0x295/0x400 [ 59.201013] ? __f_unlock_pos+0xd/0x10 [ 59.204890] ? __fget_light+0x174/0x1e0 [ 59.208850] ? __fdget+0xe/0x10 [ 59.212113] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.216967] __sys_sendmsg+0xd9/0x180 [ 59.220762] ? __ia32_sys_shutdown+0x70/0x70 [ 59.225154] ? __sb_end_write+0xa4/0xd0 [ 59.229110] ? kasan_check_write+0x14/0x20 [ 59.233329] ? fput+0x18/0x120 [ 59.236511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.241857] __x64_sys_sendmsg+0x73/0xb0 [ 59.245902] do_syscall_64+0xd6/0x4e0 [ 59.249690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.254951] RIP: 0033:0x458e29 [ 59.258137] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.277038] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.284738] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 59.291990] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.299257] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.306508] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 59.313756] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.321025] CPU: 0 PID: 7283 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 59.328821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.338163] Call Trace: [ 59.340743] dump_stack+0x123/0x177 [ 59.344434] should_fail.cold.4+0x5/0x13 [ 59.348489] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.353582] ? sctp_stream_alloc_in+0x23/0x230 [ 59.358191] ? sctp_stream_init+0x1ba/0x330 [ 59.362581] ? sctp_process_init+0x1c24/0x2d50 [ 59.367152] ? sctp_do_sm+0x9f6/0x4e50 [ 59.371043] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.375429] ? sctp_inq_push+0x1aa/0x240 [ 59.379467] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 59.383847] ? __release_sock+0x10c/0x360 [ 59.387989] __should_failslab+0xba/0xf0 [ 59.392037] should_failslab+0x9/0x14 [ 59.395810] kmem_cache_alloc+0x47/0x730 [ 59.399842] ? save_stack+0x43/0xd0 [ 59.403471] ? kasan_kmalloc+0xc7/0xe0 [ 59.407329] ? __kmalloc+0x15b/0x770 [ 59.411029] ? sctp_tsnmap_init+0x161/0x220 [ 59.415346] ? sctp_process_init+0x1bb0/0x2d50 [ 59.419932] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 59.425534] idr_get_free+0x4f5/0xa29 [ 59.429347] idr_alloc_u32+0x146/0x360 [ 59.433205] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.438217] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 59.443044] ? memset+0x31/0x40 [ 59.446356] idr_alloc_cyclic+0xeb/0x1e0 [ 59.450389] ? idr_alloc+0xc0/0xc0 [ 59.453915] ? kasan_check_write+0x14/0x20 [ 59.458160] ? do_raw_spin_lock+0xd0/0x240 [ 59.462392] sctp_assoc_set_id+0x76/0x140 [ 59.466538] sctp_process_init+0x205b/0x2d50 [ 59.470918] ? is_bpf_text_address+0x7d/0xe0 [ 59.475301] ? sctp_verify_init+0x1660/0x1660 [ 59.479787] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 59.484352] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 59.488994] ? save_stack+0x43/0xd0 [ 59.492589] ? __kasan_slab_free+0x102/0x150 [ 59.496974] ? kasan_slab_free+0xe/0x10 [ 59.500935] sctp_do_sm+0x9f6/0x4e50 [ 59.504637] ? __lock_acquire+0x792/0x4980 [ 59.508843] ? sctp_sendmsg+0xd3f/0x1680 [ 59.512877] ? inet_sendmsg+0x10d/0x450 [ 59.516822] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.522882] ? mark_held_locks+0x130/0x130 [ 59.527117] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.532190] ? quarantine_put+0x11b/0x1c0 [ 59.536327] ? find_held_lock+0x36/0x1d0 [ 59.540397] ? kvm_clock_read+0x18/0x30 [ 59.544341] ? kvm_clock_get_cycles+0x9/0x10 [ 59.548727] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.552943] sctp_inq_push+0x1aa/0x240 [ 59.556815] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.561043] ? __local_bh_enable_ip+0x160/0x260 [ 59.565686] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.570069] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.574622] ? sctp_hash_key+0x5b0/0x5b0 [ 59.578673] ? __release_sock+0xd0/0x360 [ 59.582711] ? __release_sock+0xd0/0x360 [ 59.586743] ? __local_bh_enable_ip+0x160/0x260 [ 59.591384] __release_sock+0x10c/0x360 [ 59.595347] release_sock+0x4f/0x180 [ 59.599040] sctp_wait_for_connect+0x22c/0x4c0 [ 59.603593] ? refcount_inc_checked+0x30/0x30 [ 59.608058] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.612783] ? finish_wait+0x290/0x290 [ 59.616642] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.621025] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 59.625693] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.630271] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.635436] ? lock_downgrade+0x860/0x860 [ 59.639574] ? kasan_check_read+0x11/0x20 [ 59.643727] sctp_sendmsg+0xd3f/0x1680 [ 59.647589] ? sctp_id2assoc+0x250/0x250 [ 59.651623] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.656958] ? dup_iter+0x250/0x250 [ 59.660575] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.665308] inet_sendmsg+0x10d/0x450 [ 59.669099] ? security_socket_sendmsg+0x50/0x90 [ 59.673834] ? ipip_gro_receive+0xf0/0xf0 [ 59.677953] sock_sendmsg+0xb7/0xf0 [ 59.681551] ___sys_sendmsg+0x649/0x950 [ 59.685502] ? find_held_lock+0x36/0x1d0 [ 59.689539] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.694278] ? __fget+0x278/0x400 [ 59.697721] ? kasan_check_read+0x11/0x20 [ 59.701857] ? __fget+0x295/0x400 [ 59.705284] ? __f_unlock_pos+0xd/0x10 [ 59.709161] ? __fget_light+0x174/0x1e0 [ 59.713121] ? __fdget+0xe/0x10 [ 59.716414] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.721235] __sys_sendmsg+0xd9/0x180 [ 59.725006] ? __ia32_sys_shutdown+0x70/0x70 [ 59.729385] ? __sb_end_write+0xa4/0xd0 [ 59.733327] ? kasan_check_write+0x14/0x20 [ 59.737545] ? fput+0x18/0x120 [ 59.740719] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.746054] __x64_sys_sendmsg+0x73/0xb0 [ 59.750099] do_syscall_64+0xd6/0x4e0 [ 59.753870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.759031] RIP: 0033:0x458e29 [ 59.762194] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.781071] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.788773] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 59.796022] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.803262] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.810517] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 59.817774] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.829050] FAULT_INJECTION: forcing a failure. [ 59.829050] name failslab, interval 1, probability 0, space 0, times 0 [ 59.843136] FAULT_INJECTION: forcing a failure. [ 59.843136] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 59.854925] CPU: 1 PID: 7289 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 59.862748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.872089] Call Trace: [ 59.874672] dump_stack+0x123/0x177 [ 59.878296] should_fail.cold.4+0x5/0x13 [ 59.882347] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.887440] ? save_stack+0xa9/0xd0 [ 59.891064] __alloc_pages_nodemask+0x1d5/0x710 [ 59.895736] ? sctp_inq_push+0x1aa/0x240 [ 59.899789] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 59.904186] ? __release_sock+0x10c/0x360 [ 59.908329] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 59.913335] ? sock_sendmsg+0xb7/0xf0 [ 59.917129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.922482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.927582] cache_grow_begin+0x91/0x8d0 [ 59.931633] ? kmem_cache_alloc_trace+0xa0/0x750 [ 59.936384] kmem_cache_alloc_trace+0x67e/0x750 [ 59.941054] flex_array_alloc+0x19e/0x270 [ 59.945212] fa_alloc+0x14/0x50 [ 59.948511] sctp_stream_alloc_in+0x23/0x230 [ 59.952912] sctp_stream_init+0x1ba/0x330 [ 59.957053] ? sctp_tsnmap_init+0x161/0x220 [ 59.961362] sctp_process_init+0x1c24/0x2d50 [ 59.965758] ? is_bpf_text_address+0x7d/0xe0 [ 59.967378] FAULT_INJECTION: forcing a failure. [ 59.967378] name failslab, interval 1, probability 0, space 0, times 0 [ 59.970158] ? sctp_verify_init+0x1660/0x1660 [ 59.970167] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 59.970175] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 59.970182] ? save_stack+0x43/0xd0 [ 59.970186] ? __kasan_slab_free+0x102/0x150 [ 59.970189] ? kasan_slab_free+0xe/0x10 [ 59.970196] sctp_do_sm+0x9f6/0x4e50 [ 59.970204] ? __lock_acquire+0x792/0x4980 [ 59.970208] ? sctp_sendmsg+0xd3f/0x1680 [ 59.970215] ? inet_sendmsg+0x10d/0x450 [ 59.970225] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.970234] ? mark_held_locks+0x130/0x130 [ 59.970240] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 59.970246] ? quarantine_put+0x11b/0x1c0 [ 59.970258] ? find_held_lock+0x36/0x1d0 [ 59.970278] ? kvm_clock_read+0x18/0x30 [ 59.970297] ? kvm_clock_get_cycles+0x9/0x10 [ 59.970306] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.970334] sctp_inq_push+0x1aa/0x240 [ 59.970342] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.970347] ? __local_bh_enable_ip+0x160/0x260 [ 59.970354] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.970375] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.970381] ? sctp_hash_key+0x5b0/0x5b0 [ 59.970387] ? __release_sock+0xd0/0x360 [ 59.970393] ? __release_sock+0xd0/0x360 [ 59.970399] ? __local_bh_enable_ip+0x160/0x260 [ 59.970407] __release_sock+0x10c/0x360 [ 59.970419] release_sock+0x4f/0x180 [ 59.970426] sctp_wait_for_connect+0x22c/0x4c0 [ 59.970433] ? refcount_inc_checked+0x30/0x30 [ 59.970444] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.970450] ? finish_wait+0x290/0x290 [ 59.970459] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.970467] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 59.970472] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.970489] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.970496] ? lock_downgrade+0x860/0x860 [ 59.970504] ? kasan_check_read+0x11/0x20 [ 59.970517] sctp_sendmsg+0xd3f/0x1680 [ 59.970529] ? sctp_id2assoc+0x250/0x250 [ 59.970540] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.970545] ? dup_iter+0x250/0x250 [ 59.970574] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.970584] inet_sendmsg+0x10d/0x450 [ 59.970589] ? security_socket_sendmsg+0x50/0x90 [ 59.970596] ? ipip_gro_receive+0xf0/0xf0 [ 59.970601] sock_sendmsg+0xb7/0xf0 [ 59.970609] ___sys_sendmsg+0x649/0x950 [ 59.970614] ? find_held_lock+0x36/0x1d0 [ 59.970622] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.970631] ? __fget+0x278/0x400 [ 59.970640] ? kasan_check_read+0x11/0x20 [ 59.970648] ? __fget+0x295/0x400 [ 59.970662] ? __f_unlock_pos+0xd/0x10 [ 59.970685] ? __fget_light+0x174/0x1e0 [ 59.970692] ? __fdget+0xe/0x10 [ 59.970698] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.970726] __sys_sendmsg+0xd9/0x180 [ 59.970731] ? __ia32_sys_shutdown+0x70/0x70 [ 59.970739] ? __sb_end_write+0xa4/0xd0 [ 59.970745] ? kasan_check_write+0x14/0x20 [ 59.970749] ? fput+0x18/0x120 [ 59.970761] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.970789] __x64_sys_sendmsg+0x73/0xb0 [ 59.970798] do_syscall_64+0xd6/0x4e0 [ 59.970825] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.970831] RIP: 0033:0x458e29 [ 59.970838] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.970841] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.970848] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 59.970852] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.970855] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.970859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 59.970862] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 59.991547] FAULT_INJECTION: forcing a failure. [ 59.991547] name failslab, interval 1, probability 0, space 0, times 0 [ 60.018954] FAULT_INJECTION: forcing a failure. [ 60.018954] name failslab, interval 1, probability 0, space 0, times 0 [ 60.027114] CPU: 1 PID: 7288 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 60.364186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.373526] Call Trace: [ 60.376107] dump_stack+0x123/0x177 [ 60.379727] should_fail.cold.4+0x5/0x13 [ 60.383780] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.388875] ? lock_downgrade+0x860/0x860 [ 60.393019] __should_failslab+0xba/0xf0 [ 60.397071] should_failslab+0x9/0x14 [ 60.400859] kmem_cache_alloc_node+0x56/0x730 [ 60.405354] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 60.410460] ? timer_reduce+0x5b1/0xf50 [ 60.414427] __alloc_skb+0xa7/0x580 [ 60.418045] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.422355] ? timer_reduce+0x5b1/0xf50 [ 60.426322] ? kasan_check_read+0x11/0x20 [ 60.430474] _sctp_make_chunk+0x3f/0x260 [ 60.434528] sctp_make_cookie_echo+0x85/0x160 [ 60.439012] sctp_do_sm+0x2929/0x4e50 [ 60.442805] ? __lock_acquire+0x792/0x4980 [ 60.447046] ? sctp_sendmsg+0xd3f/0x1680 [ 60.451097] ? inet_sendmsg+0x10d/0x450 [ 60.455064] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.461140] ? mark_held_locks+0x130/0x130 [ 60.465362] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.470457] ? quarantine_put+0x11b/0x1c0 [ 60.474600] ? find_held_lock+0x36/0x1d0 [ 60.478669] ? kvm_clock_read+0x18/0x30 [ 60.482660] ? kvm_clock_get_cycles+0x9/0x10 [ 60.487059] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.491291] sctp_inq_push+0x1aa/0x240 [ 60.495171] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.499397] ? __local_bh_enable_ip+0x160/0x260 [ 60.504103] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.508502] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.513069] ? sctp_hash_key+0x5b0/0x5b0 [ 60.517115] ? __release_sock+0xd0/0x360 [ 60.521197] ? __release_sock+0xd0/0x360 [ 60.525264] ? __local_bh_enable_ip+0x160/0x260 [ 60.529927] __release_sock+0x10c/0x360 [ 60.533915] release_sock+0x4f/0x180 [ 60.537641] sctp_wait_for_connect+0x22c/0x4c0 [ 60.542213] ? refcount_inc_checked+0x30/0x30 [ 60.546702] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.551448] ? finish_wait+0x290/0x290 [ 60.555326] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.559728] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 60.564387] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.568965] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.574146] ? lock_downgrade+0x860/0x860 [ 60.578286] ? kasan_check_read+0x11/0x20 [ 60.582427] sctp_sendmsg+0xd3f/0x1680 [ 60.586330] ? sctp_id2assoc+0x250/0x250 [ 60.590407] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.595761] ? dup_iter+0x250/0x250 [ 60.599386] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.604135] inet_sendmsg+0x10d/0x450 [ 60.607923] ? security_socket_sendmsg+0x50/0x90 [ 60.612663] ? ipip_gro_receive+0xf0/0xf0 [ 60.616807] sock_sendmsg+0xb7/0xf0 [ 60.620441] ___sys_sendmsg+0x649/0x950 [ 60.624398] ? find_held_lock+0x36/0x1d0 [ 60.628446] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.633188] ? __fget+0x278/0x400 [ 60.636626] ? kasan_check_read+0x11/0x20 [ 60.640758] ? __fget+0x295/0x400 [ 60.644198] ? __f_unlock_pos+0xd/0x10 [ 60.648074] ? __fget_light+0x174/0x1e0 [ 60.652057] ? __fdget+0xe/0x10 [ 60.655338] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.660163] __sys_sendmsg+0xd9/0x180 [ 60.663947] ? __ia32_sys_shutdown+0x70/0x70 [ 60.668340] ? __sb_end_write+0xa4/0xd0 [ 60.672295] ? kasan_check_write+0x14/0x20 [ 60.676510] ? fput+0x18/0x120 [ 60.679706] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.685056] __x64_sys_sendmsg+0x73/0xb0 [ 60.689107] do_syscall_64+0xd6/0x4e0 [ 60.692893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.698259] RIP: 0033:0x458e29 [ 60.701435] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.720337] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.728057] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 60.735345] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.742615] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 60.749877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 60.757128] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 60.764397] CPU: 0 PID: 7291 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 60.772196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.781539] Call Trace: [ 60.784133] dump_stack+0x123/0x177 [ 60.787761] should_fail.cold.4+0x5/0x13 [ 60.791821] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.796966] __should_failslab+0xba/0xf0 [ 60.801035] should_failslab+0x9/0x14 [ 60.804827] kmem_cache_alloc_node_trace+0x5a/0x740 [ 60.809840] __kmalloc_node_track_caller+0x3c/0x70 [ 60.814761] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 60.819508] __alloc_skb+0xd7/0x580 [ 60.823121] ? skb_scrub_packet+0x3c0/0x3c0 [ 60.827438] ? timer_reduce+0x5b1/0xf50 [ 60.831437] ? kasan_check_read+0x11/0x20 [ 60.835581] _sctp_make_chunk+0x3f/0x260 [ 60.839650] sctp_make_cookie_echo+0x85/0x160 [ 60.844136] sctp_do_sm+0x2929/0x4e50 [ 60.847928] ? __lock_acquire+0x792/0x4980 [ 60.852151] ? sctp_sendmsg+0xd3f/0x1680 [ 60.856200] ? inet_sendmsg+0x10d/0x450 [ 60.860179] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.866230] ? mark_held_locks+0x130/0x130 [ 60.870458] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.875559] ? quarantine_put+0x11b/0x1c0 [ 60.879698] ? find_held_lock+0x36/0x1d0 [ 60.883772] ? kvm_clock_read+0x18/0x30 [ 60.887763] ? kvm_clock_get_cycles+0x9/0x10 [ 60.892157] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.896471] sctp_inq_push+0x1aa/0x240 [ 60.900345] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.904577] ? __local_bh_enable_ip+0x160/0x260 [ 60.909230] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.913660] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.918257] ? sctp_hash_key+0x5b0/0x5b0 [ 60.922302] ? __release_sock+0xd0/0x360 [ 60.926344] ? __release_sock+0xd0/0x360 [ 60.930389] ? __local_bh_enable_ip+0x160/0x260 [ 60.935048] __release_sock+0x10c/0x360 [ 60.939010] release_sock+0x4f/0x180 [ 60.942737] sctp_wait_for_connect+0x22c/0x4c0 [ 60.947315] ? refcount_inc_checked+0x30/0x30 [ 60.951857] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.956596] ? finish_wait+0x290/0x290 [ 60.960467] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.964877] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 60.969526] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.974100] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.979296] ? lock_downgrade+0x860/0x860 [ 60.983448] ? kasan_check_read+0x11/0x20 [ 60.987586] sctp_sendmsg+0xd3f/0x1680 [ 60.991463] ? sctp_id2assoc+0x250/0x250 [ 60.995512] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.000856] ? dup_iter+0x250/0x250 [ 61.004490] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.009252] inet_sendmsg+0x10d/0x450 [ 61.013048] ? security_socket_sendmsg+0x50/0x90 [ 61.017800] ? ipip_gro_receive+0xf0/0xf0 [ 61.021929] sock_sendmsg+0xb7/0xf0 [ 61.025646] ___sys_sendmsg+0x649/0x950 [ 61.029609] ? find_held_lock+0x36/0x1d0 [ 61.033656] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.038398] ? __fget+0x278/0x400 [ 61.041837] ? kasan_check_read+0x11/0x20 [ 61.045972] ? __fget+0x295/0x400 [ 61.049430] ? __f_unlock_pos+0xd/0x10 [ 61.053310] ? __fget_light+0x174/0x1e0 [ 61.057272] ? __fdget+0xe/0x10 [ 61.060554] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.065384] __sys_sendmsg+0xd9/0x180 [ 61.069170] ? __ia32_sys_shutdown+0x70/0x70 [ 61.073568] ? __sb_end_write+0xa4/0xd0 [ 61.077526] ? kasan_check_write+0x14/0x20 [ 61.081745] ? fput+0x18/0x120 [ 61.084944] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.090295] __x64_sys_sendmsg+0x73/0xb0 [ 61.094353] do_syscall_64+0xd6/0x4e0 [ 61.098147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.103328] RIP: 0033:0x458e29 [ 61.106505] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.125425] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.133137] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 61.140393] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.147643] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.154912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 61.162177] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.169469] CPU: 1 PID: 7294 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 61.177265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.186610] Call Trace: [ 61.189238] dump_stack+0x123/0x177 [ 61.192862] should_fail.cold.4+0x5/0x13 [ 61.196913] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.202045] ? __lock_is_held+0xb5/0x140 [ 61.206109] __should_failslab+0xba/0xf0 [ 61.210159] should_failslab+0x9/0x14 [ 61.213965] __kmalloc+0x70/0x770 [ 61.217409] ? __kmalloc_track_caller+0x5e5/0x760 [ 61.222245] ? sctp_tsnmap_init+0x161/0x220 [ 61.226556] sctp_tsnmap_init+0x161/0x220 [ 61.230697] sctp_process_init+0x1bb0/0x2d50 [ 61.235099] ? is_bpf_text_address+0x7d/0xe0 [ 61.239506] ? sctp_verify_init+0x1660/0x1660 [ 61.243995] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 61.248569] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 61.253260] ? save_stack+0x43/0xd0 [ 61.256877] ? __kasan_slab_free+0x102/0x150 [ 61.261273] ? kasan_slab_free+0xe/0x10 [ 61.265239] sctp_do_sm+0x9f6/0x4e50 [ 61.268943] ? __lock_acquire+0x792/0x4980 [ 61.273167] ? sctp_sendmsg+0xd3f/0x1680 [ 61.277242] ? inet_sendmsg+0x10d/0x450 [ 61.281243] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.287323] ? mark_held_locks+0x130/0x130 [ 61.291555] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.296667] ? quarantine_put+0x11b/0x1c0 [ 61.300841] ? find_held_lock+0x36/0x1d0 [ 61.304907] ? kvm_clock_read+0x18/0x30 [ 61.308891] ? kvm_clock_get_cycles+0x9/0x10 [ 61.313293] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.317550] sctp_inq_push+0x1aa/0x240 [ 61.321426] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.325651] ? __local_bh_enable_ip+0x160/0x260 [ 61.330307] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.334745] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.339339] ? sctp_hash_key+0x5b0/0x5b0 [ 61.343384] ? __release_sock+0xd0/0x360 [ 61.347424] ? __release_sock+0xd0/0x360 [ 61.351467] ? __local_bh_enable_ip+0x160/0x260 [ 61.356135] __release_sock+0x10c/0x360 [ 61.360102] release_sock+0x4f/0x180 [ 61.363815] sctp_wait_for_connect+0x22c/0x4c0 [ 61.368410] ? refcount_inc_checked+0x30/0x30 [ 61.372922] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.377683] ? finish_wait+0x290/0x290 [ 61.381561] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.385958] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 61.390608] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.395182] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.400359] ? lock_downgrade+0x860/0x860 [ 61.404496] ? kasan_check_read+0x11/0x20 [ 61.408636] sctp_sendmsg+0xd3f/0x1680 [ 61.412526] ? sctp_id2assoc+0x250/0x250 [ 61.416574] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.421922] ? dup_iter+0x250/0x250 [ 61.425559] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.430311] inet_sendmsg+0x10d/0x450 [ 61.434107] ? security_socket_sendmsg+0x50/0x90 [ 61.438852] ? ipip_gro_receive+0xf0/0xf0 [ 61.442999] sock_sendmsg+0xb7/0xf0 [ 61.446652] ___sys_sendmsg+0x649/0x950 [ 61.450622] ? find_held_lock+0x36/0x1d0 [ 61.454680] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.459438] ? __fget+0x278/0x400 [ 61.462948] ? kasan_check_read+0x11/0x20 [ 61.467093] ? __fget+0x295/0x400 [ 61.470553] ? __f_unlock_pos+0xd/0x10 [ 61.474444] ? __fget_light+0x174/0x1e0 [ 61.478428] ? __fdget+0xe/0x10 [ 61.481695] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.486528] __sys_sendmsg+0xd9/0x180 [ 61.490311] ? __ia32_sys_shutdown+0x70/0x70 [ 61.494711] ? __sb_end_write+0xa4/0xd0 [ 61.498696] ? kasan_check_write+0x14/0x20 [ 61.502917] ? fput+0x18/0x120 [ 61.506121] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.511502] __x64_sys_sendmsg+0x73/0xb0 [ 61.515569] do_syscall_64+0xd6/0x4e0 [ 61.519352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.524522] RIP: 0033:0x458e29 [ 61.527697] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.546585] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.554270] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 61.561534] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.568812] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.576069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 61.583322] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 61.590590] CPU: 0 PID: 7295 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 61.598469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.607830] Call Trace: [ 61.607900] FAULT_INJECTION: forcing a failure. [ 61.607900] name failslab, interval 1, probability 0, space 0, times 0 [ 61.610398] dump_stack+0x123/0x177 [ 61.610408] should_fail.cold.4+0x5/0x13 [ 61.610416] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.610421] ? lock_downgrade+0x860/0x860 [ 61.610432] __should_failslab+0xba/0xf0 [ 61.635622] FAULT_INJECTION: forcing a failure. [ 61.635622] name failslab, interval 1, probability 0, space 0, times 0 [ 61.638449] should_failslab+0x9/0x14 [ 61.638457] kmem_cache_alloc_node+0x56/0x730 [ 61.638463] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 61.638469] ? timer_reduce+0x5b1/0xf50 [ 61.638479] __alloc_skb+0xa7/0x580 [ 61.638486] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.678875] ? timer_reduce+0x5b1/0xf50 [ 61.682836] ? kasan_check_read+0x11/0x20 [ 61.686973] _sctp_make_chunk+0x3f/0x260 [ 61.691042] sctp_make_cookie_echo+0x85/0x160 [ 61.695529] sctp_do_sm+0x2929/0x4e50 [ 61.699330] ? __lock_acquire+0x792/0x4980 [ 61.703548] ? sctp_sendmsg+0xd3f/0x1680 [ 61.707591] ? inet_sendmsg+0x10d/0x450 [ 61.711554] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.717607] ? mark_held_locks+0x130/0x130 [ 61.721841] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.726930] ? quarantine_put+0x11b/0x1c0 [ 61.731068] ? find_held_lock+0x36/0x1d0 [ 61.735126] ? kvm_clock_read+0x18/0x30 [ 61.739082] ? kvm_clock_get_cycles+0x9/0x10 [ 61.743474] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.747698] sctp_inq_push+0x1aa/0x240 [ 61.751573] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.755791] ? __local_bh_enable_ip+0x160/0x260 [ 61.760443] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.764833] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.769410] ? sctp_hash_key+0x5b0/0x5b0 [ 61.773458] ? __release_sock+0xd0/0x360 [ 61.777517] ? __release_sock+0xd0/0x360 [ 61.781561] ? __local_bh_enable_ip+0x160/0x260 [ 61.786221] __release_sock+0x10c/0x360 [ 61.790203] release_sock+0x4f/0x180 [ 61.793917] sctp_wait_for_connect+0x22c/0x4c0 [ 61.798500] ? refcount_inc_checked+0x30/0x30 [ 61.803008] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.807745] ? finish_wait+0x290/0x290 [ 61.811618] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.816030] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 61.820680] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.825274] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.830449] ? lock_downgrade+0x860/0x860 [ 61.834583] ? kasan_check_read+0x11/0x20 [ 61.838757] sctp_sendmsg+0xd3f/0x1680 [ 61.842648] ? sctp_id2assoc+0x250/0x250 [ 61.846710] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.852058] ? dup_iter+0x250/0x250 [ 61.855678] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.860423] inet_sendmsg+0x10d/0x450 [ 61.864212] ? security_socket_sendmsg+0x50/0x90 [ 61.868952] ? ipip_gro_receive+0xf0/0xf0 [ 61.873097] sock_sendmsg+0xb7/0xf0 [ 61.876707] ___sys_sendmsg+0x649/0x950 [ 61.880665] ? find_held_lock+0x36/0x1d0 [ 61.884708] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.889449] ? __fget+0x278/0x400 [ 61.892917] ? kasan_check_read+0x11/0x20 [ 61.897050] ? __fget+0x295/0x400 [ 61.900719] ? __f_unlock_pos+0xd/0x10 [ 61.904612] ? __fget_light+0x174/0x1e0 [ 61.908573] ? __fdget+0xe/0x10 [ 61.911837] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.916663] __sys_sendmsg+0xd9/0x180 [ 61.920447] ? __ia32_sys_shutdown+0x70/0x70 [ 61.924841] ? __sb_end_write+0xa4/0xd0 [ 61.928799] ? kasan_check_write+0x14/0x20 [ 61.933022] ? fput+0x18/0x120 [ 61.936223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.941580] __x64_sys_sendmsg+0x73/0xb0 [ 61.945646] do_syscall_64+0xd6/0x4e0 [ 61.949435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.954606] RIP: 0033:0x458e29 [ 61.957782] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.976685] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.984384] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 61.991637] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.998888] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.006141] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 62.013393] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.020665] CPU: 1 PID: 7305 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 62.028464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.037823] Call Trace: [ 62.040512] dump_stack+0x123/0x177 [ 62.044132] should_fail.cold.4+0x5/0x13 [ 62.048182] ? sctp_inq_push+0x1aa/0x240 [ 62.052237] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.057333] ? inet_sendmsg+0x10d/0x450 [ 62.061312] ? sock_sendmsg+0xb7/0xf0 [ 62.065140] ? ___sys_sendmsg+0x649/0x950 [ 62.069327] ? __sys_sendmsg+0xd9/0x180 [ 62.073291] ? __x64_sys_sendmsg+0x73/0xb0 [ 62.077533] ? do_syscall_64+0xd6/0x4e0 [ 62.081501] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.086938] __should_failslab+0xba/0xf0 [ 62.090992] should_failslab+0x9/0x14 [ 62.094788] kmem_cache_alloc+0x47/0x730 [ 62.098847] ? find_held_lock+0x36/0x1d0 [ 62.102903] __debug_object_init+0x7dc/0xd70 [ 62.107303] ? __lock_is_held+0xb5/0x140 [ 62.111357] ? debug_object_fixup+0x30/0x30 [ 62.115709] ? kasan_check_read+0x11/0x20 [ 62.119889] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 62.125248] debug_object_init+0x16/0x20 [ 62.129314] init_timer_key+0x2e/0x270 [ 62.133212] sctp_association_new+0x9fd/0x1ef0 [ 62.137793] sctp_make_temp_asoc+0x8b/0x1a0 [ 62.142110] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 62.147904] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 62.153521] ? dccp_diag_dump+0x20/0x20 [ 62.153905] FAULT_INJECTION: forcing a failure. [ 62.153905] name failslab, interval 1, probability 0, space 0, times 0 [ 62.157483] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 62.157489] sctp_do_sm+0x112/0x4e50 [ 62.157495] ? __lock_acquire+0x792/0x4980 [ 62.157503] ? kernel_text_address+0x79/0xf0 [ 62.157515] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.157524] ? mark_held_locks+0x130/0x130 [ 62.157529] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 62.157536] ? check_noncircular+0x20/0x20 [ 62.157540] ? save_stack+0xa9/0xd0 [ 62.157545] ? save_stack+0x43/0xd0 [ 62.157549] ? kasan_kmalloc+0xc7/0xe0 [ 62.157553] ? kasan_slab_alloc+0x12/0x20 [ 62.157559] ? kmem_cache_alloc+0x12e/0x730 [ 62.157566] ? find_held_lock+0x36/0x1d0 [ 62.157577] ? mark_held_locks+0xc7/0x130 [ 62.157602] ? ktime_get+0x1a6/0x240 [ 62.157629] ? kvm_clock_read+0x18/0x30 [ 62.157633] ? kvm_clock_get_cycles+0x9/0x10 [ 62.157641] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.157653] sctp_inq_push+0x1aa/0x240 [ 62.157661] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.157666] ? __local_bh_enable_ip+0x160/0x260 [ 62.157673] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.157679] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.157685] ? sctp_hash_key+0x5b0/0x5b0 [ 62.157690] ? __release_sock+0xd0/0x360 [ 62.157697] ? __release_sock+0xd0/0x360 [ 62.187212] FAULT_INJECTION: forcing a failure. [ 62.187212] name failslab, interval 1, probability 0, space 0, times 0 [ 62.191790] ? __local_bh_enable_ip+0x160/0x260 [ 62.191800] __release_sock+0x10c/0x360 [ 62.191812] release_sock+0x4f/0x180 [ 62.191820] sctp_wait_for_connect+0x22c/0x4c0 [ 62.191827] ? refcount_inc_checked+0x30/0x30 [ 62.191837] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.191846] ? finish_wait+0x290/0x290 [ 62.324762] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.329162] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 62.333822] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.338406] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.343589] ? lock_downgrade+0x860/0x860 [ 62.347734] ? kasan_check_read+0x11/0x20 [ 62.351880] sctp_sendmsg+0xd3f/0x1680 [ 62.355767] ? sctp_id2assoc+0x250/0x250 [ 62.359824] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.365179] ? dup_iter+0x250/0x250 [ 62.368806] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.373553] inet_sendmsg+0x10d/0x450 [ 62.377340] ? security_socket_sendmsg+0x50/0x90 [ 62.382106] ? ipip_gro_receive+0xf0/0xf0 [ 62.386237] sock_sendmsg+0xb7/0xf0 [ 62.389852] ___sys_sendmsg+0x649/0x950 [ 62.393810] ? find_held_lock+0x36/0x1d0 [ 62.397868] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.402651] ? __fget+0x278/0x400 [ 62.406113] ? kasan_check_read+0x11/0x20 [ 62.410249] ? __fget+0x295/0x400 [ 62.413719] ? __f_unlock_pos+0xd/0x10 [ 62.417597] ? __fget_light+0x174/0x1e0 [ 62.421585] ? __fdget+0xe/0x10 [ 62.424893] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.429734] __sys_sendmsg+0xd9/0x180 [ 62.433526] ? __ia32_sys_shutdown+0x70/0x70 [ 62.437928] ? __sb_end_write+0xa4/0xd0 [ 62.441889] ? kasan_check_write+0x14/0x20 [ 62.446115] ? fput+0x18/0x120 [ 62.449312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.454666] __x64_sys_sendmsg+0x73/0xb0 [ 62.458743] do_syscall_64+0xd6/0x4e0 [ 62.462536] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.467716] RIP: 0033:0x458e29 [ 62.470893] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.489778] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.497472] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 62.504744] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.512014] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.519268] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 62.526546] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.533810] CPU: 0 PID: 7287 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 62.541618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.550123] FAULT_INJECTION: forcing a failure. [ 62.550123] name failslab, interval 1, probability 0, space 0, times 0 [ 62.550963] Call Trace: [ 62.550975] dump_stack+0x123/0x177 [ 62.550985] should_fail.cold.4+0x5/0x13 [ 62.550993] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.551003] ? lock_downgrade+0x860/0x860 [ 62.581616] __should_failslab+0xba/0xf0 [ 62.585667] should_failslab+0x9/0x14 [ 62.589462] kmem_cache_alloc_node+0x56/0x730 [ 62.593937] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 62.599051] ? timer_reduce+0x5b1/0xf50 [ 62.603065] __alloc_skb+0xa7/0x580 [ 62.606682] ? skb_scrub_packet+0x3c0/0x3c0 [ 62.610986] ? timer_reduce+0x5b1/0xf50 [ 62.614960] ? kasan_check_read+0x11/0x20 [ 62.619143] _sctp_make_chunk+0x3f/0x260 [ 62.623188] sctp_make_cookie_echo+0x85/0x160 [ 62.627691] sctp_do_sm+0x2929/0x4e50 [ 62.631472] ? __lock_acquire+0x792/0x4980 [ 62.635692] ? sctp_sendmsg+0xd3f/0x1680 [ 62.639755] ? inet_sendmsg+0x10d/0x450 [ 62.643721] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.649766] ? mark_held_locks+0x130/0x130 [ 62.653983] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.659071] ? quarantine_put+0x11b/0x1c0 [ 62.663210] ? find_held_lock+0x36/0x1d0 [ 62.667274] ? kvm_clock_read+0x18/0x30 [ 62.671233] ? kvm_clock_get_cycles+0x9/0x10 [ 62.675628] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.679885] sctp_inq_push+0x1aa/0x240 [ 62.683817] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.688044] ? __local_bh_enable_ip+0x160/0x260 [ 62.692695] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.697085] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.701665] ? sctp_hash_key+0x5b0/0x5b0 [ 62.705729] ? __release_sock+0xd0/0x360 [ 62.709774] ? __release_sock+0xd0/0x360 [ 62.713818] ? __local_bh_enable_ip+0x160/0x260 [ 62.718474] __release_sock+0x10c/0x360 [ 62.722452] release_sock+0x4f/0x180 [ 62.726150] sctp_wait_for_connect+0x22c/0x4c0 [ 62.730715] ? refcount_inc_checked+0x30/0x30 [ 62.735204] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.739966] ? finish_wait+0x290/0x290 [ 62.743837] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.748232] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 62.752882] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.757458] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.762647] ? lock_downgrade+0x860/0x860 [ 62.766808] ? kasan_check_read+0x11/0x20 [ 62.770977] sctp_sendmsg+0xd3f/0x1680 [ 62.774850] ? sctp_id2assoc+0x250/0x250 [ 62.778896] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.784242] ? dup_iter+0x250/0x250 [ 62.787858] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.792605] inet_sendmsg+0x10d/0x450 [ 62.796407] ? security_socket_sendmsg+0x50/0x90 [ 62.801145] ? ipip_gro_receive+0xf0/0xf0 [ 62.805295] sock_sendmsg+0xb7/0xf0 [ 62.808906] ___sys_sendmsg+0x649/0x950 [ 62.812865] ? find_held_lock+0x36/0x1d0 [ 62.816908] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.821653] ? __fget+0x278/0x400 [ 62.825095] ? kasan_check_read+0x11/0x20 [ 62.829230] ? __fget+0x295/0x400 [ 62.832689] ? __f_unlock_pos+0xd/0x10 [ 62.836582] ? __fget_light+0x174/0x1e0 [ 62.840543] ? __fdget+0xe/0x10 [ 62.843826] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.848656] __sys_sendmsg+0xd9/0x180 [ 62.852444] ? __ia32_sys_shutdown+0x70/0x70 [ 62.856846] ? __sb_end_write+0xa4/0xd0 [ 62.860820] ? kasan_check_write+0x14/0x20 [ 62.865035] ? fput+0x18/0x120 [ 62.868222] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.873571] __x64_sys_sendmsg+0x73/0xb0 [ 62.877652] do_syscall_64+0xd6/0x4e0 [ 62.881480] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.886702] RIP: 0033:0x458e29 [ 62.889890] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.908803] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.916493] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 62.923745] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.930996] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.938247] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 62.945516] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 62.952810] CPU: 1 PID: 7317 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 62.960617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.969974] Call Trace: [ 62.972565] dump_stack+0x123/0x177 [ 62.976195] should_fail.cold.4+0x5/0x13 [ 62.980260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.985356] ? kernel_text_address+0x79/0xf0 [ 62.989775] ? __kernel_text_address+0xd/0x40 [ 62.994283] __should_failslab+0xba/0xf0 [ 62.998335] should_failslab+0x9/0x14 [ 63.002128] kmem_cache_alloc_node_trace+0x5a/0x740 [ 63.007143] __kmalloc_node_track_caller+0x3c/0x70 [ 63.012076] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 63.016822] __alloc_skb+0xd7/0x580 [ 63.020451] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.024783] ? find_held_lock+0x36/0x1d0 [ 63.028877] sctp_packet_transmit+0x26b/0x3490 [ 63.033455] ? sctp_packet_config+0x7aa/0xea0 [ 63.037942] ? kasan_check_read+0x11/0x20 [ 63.042078] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 63.047263] ? sctp_packet_config+0xea0/0xea0 [ 63.051748] ? sctp_packet_append_chunk+0x890/0xef0 [ 63.056769] ? sctp_outq_select_transport+0x1fa/0x730 [ 63.061955] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 63.067573] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 63.073020] ? sctp_verify_init+0x1660/0x1660 [ 63.077520] sctp_outq_flush+0xd0/0x22f0 [ 63.081600] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 63.087315] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 63.093278] ? __sctp_outq_teardown+0xc30/0xc30 [ 63.097942] ? sctp_outq_tail+0x58c/0x970 [ 63.102082] sctp_outq_uncork+0x49/0x60 [ 63.106046] sctp_do_sm+0x3591/0x4e50 [ 63.109833] ? __lock_acquire+0x792/0x4980 [ 63.114053] ? kernel_text_address+0x79/0xf0 [ 63.118456] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.124502] ? mark_held_locks+0x130/0x130 [ 63.128737] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 63.134182] ? check_noncircular+0x20/0x20 [ 63.138415] ? save_stack+0xa9/0xd0 [ 63.142073] ? save_stack+0x43/0xd0 [ 63.145680] ? kasan_kmalloc+0xc7/0xe0 [ 63.149549] ? kasan_slab_alloc+0x12/0x20 [ 63.153693] ? kmem_cache_alloc+0x12e/0x730 [ 63.158014] ? find_held_lock+0x36/0x1d0 [ 63.162067] ? mark_held_locks+0xc7/0x130 [ 63.166233] ? ktime_get+0x1a6/0x240 [ 63.169944] ? kvm_clock_read+0x18/0x30 [ 63.173906] ? kvm_clock_get_cycles+0x9/0x10 [ 63.178304] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.182551] sctp_inq_push+0x1aa/0x240 [ 63.186444] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.190663] ? __local_bh_enable_ip+0x160/0x260 [ 63.195345] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.199843] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.204413] ? sctp_hash_key+0x5b0/0x5b0 [ 63.208481] ? __release_sock+0xd0/0x360 [ 63.212528] ? __release_sock+0xd0/0x360 [ 63.216580] ? __local_bh_enable_ip+0x160/0x260 [ 63.221244] __release_sock+0x10c/0x360 [ 63.225213] release_sock+0x4f/0x180 [ 63.228918] sctp_wait_for_connect+0x22c/0x4c0 [ 63.233490] ? refcount_inc_checked+0x30/0x30 [ 63.237992] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.242739] ? finish_wait+0x290/0x290 [ 63.246615] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.251009] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 63.255661] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.260236] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.265411] ? lock_downgrade+0x860/0x860 [ 63.269549] ? kasan_check_read+0x11/0x20 [ 63.273691] sctp_sendmsg+0xd3f/0x1680 [ 63.277575] ? sctp_id2assoc+0x250/0x250 [ 63.281649] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.286997] ? dup_iter+0x250/0x250 [ 63.290631] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.295377] inet_sendmsg+0x10d/0x450 [ 63.299160] ? security_socket_sendmsg+0x50/0x90 [ 63.303902] ? ipip_gro_receive+0xf0/0xf0 [ 63.308036] sock_sendmsg+0xb7/0xf0 [ 63.311676] ___sys_sendmsg+0x649/0x950 [ 63.315636] ? find_held_lock+0x36/0x1d0 [ 63.319686] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.324429] ? __fget+0x278/0x400 [ 63.327891] ? kasan_check_read+0x11/0x20 [ 63.332050] ? __fget+0x295/0x400 [ 63.335539] ? __f_unlock_pos+0xd/0x10 [ 63.339436] ? __fget_light+0x174/0x1e0 [ 63.343409] ? __fdget+0xe/0x10 [ 63.346677] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.351506] __sys_sendmsg+0xd9/0x180 [ 63.355313] ? __ia32_sys_shutdown+0x70/0x70 [ 63.359720] ? __sb_end_write+0xa4/0xd0 [ 63.363681] ? kasan_check_write+0x14/0x20 [ 63.367895] ? fput+0x18/0x120 [ 63.371075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.376438] __x64_sys_sendmsg+0x73/0xb0 [ 63.380484] do_syscall_64+0xd6/0x4e0 [ 63.384266] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.389436] RIP: 0033:0x458e29 [ 63.392632] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.411630] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.419323] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 63.426578] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.433839] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.441098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 63.449845] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.457118] CPU: 0 PID: 7312 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 63.464917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.474257] Call Trace: [ 63.476835] dump_stack+0x123/0x177 [ 63.480455] should_fail.cold.4+0x5/0x13 [ 63.484536] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.489631] ? lock_downgrade+0x860/0x860 [ 63.493799] __should_failslab+0xba/0xf0 [ 63.497854] should_failslab+0x9/0x14 [ 63.498299] FAULT_INJECTION: forcing a failure. [ 63.498299] name failslab, interval 1, probability 0, space 0, times 0 [ 63.501644] kmem_cache_alloc_node+0x56/0x730 [ 63.501650] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 63.501656] ? timer_reduce+0x5b1/0xf50 [ 63.501667] __alloc_skb+0xa7/0x580 [ 63.501674] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.513261] FAULT_INJECTION: forcing a failure. [ 63.513261] name failslab, interval 1, probability 0, space 0, times 0 [ 63.517464] ? timer_reduce+0x5b1/0xf50 [ 63.517470] ? kasan_check_read+0x11/0x20 [ 63.517482] _sctp_make_chunk+0x3f/0x260 [ 63.517490] sctp_make_cookie_echo+0x85/0x160 [ 63.517498] sctp_do_sm+0x2929/0x4e50 [ 63.517504] ? __lock_acquire+0x792/0x4980 [ 63.517510] ? sctp_sendmsg+0xd3f/0x1680 [ 63.574229] ? inet_sendmsg+0x10d/0x450 [ 63.578206] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.584257] ? mark_held_locks+0x130/0x130 [ 63.588477] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.593563] ? quarantine_put+0x11b/0x1c0 [ 63.597705] ? find_held_lock+0x36/0x1d0 [ 63.601764] ? kvm_clock_read+0x18/0x30 [ 63.605722] ? kvm_clock_get_cycles+0x9/0x10 [ 63.610117] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.614342] sctp_inq_push+0x1aa/0x240 [ 63.618234] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.622470] ? __local_bh_enable_ip+0x160/0x260 [ 63.627126] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.631518] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.636089] ? sctp_hash_key+0x5b0/0x5b0 [ 63.640131] ? __release_sock+0xd0/0x360 [ 63.644174] ? __release_sock+0xd0/0x360 [ 63.648225] ? __local_bh_enable_ip+0x160/0x260 [ 63.652881] __release_sock+0x10c/0x360 [ 63.656842] release_sock+0x4f/0x180 [ 63.660541] sctp_wait_for_connect+0x22c/0x4c0 [ 63.665110] ? refcount_inc_checked+0x30/0x30 [ 63.669592] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.674332] ? finish_wait+0x290/0x290 [ 63.678207] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.682624] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 63.687274] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.691861] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.697037] ? lock_downgrade+0x860/0x860 [ 63.701171] ? kasan_check_read+0x11/0x20 [ 63.705310] sctp_sendmsg+0xd3f/0x1680 [ 63.709189] ? sctp_id2assoc+0x250/0x250 [ 63.713240] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.718598] ? dup_iter+0x250/0x250 [ 63.722221] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.726965] inet_sendmsg+0x10d/0x450 [ 63.730746] ? security_socket_sendmsg+0x50/0x90 [ 63.735498] ? ipip_gro_receive+0xf0/0xf0 [ 63.739629] sock_sendmsg+0xb7/0xf0 [ 63.743238] ___sys_sendmsg+0x649/0x950 [ 63.747226] ? find_held_lock+0x36/0x1d0 [ 63.751271] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.756014] ? __fget+0x278/0x400 [ 63.759469] ? kasan_check_read+0x11/0x20 [ 63.763604] ? __fget+0x295/0x400 [ 63.767058] ? __f_unlock_pos+0xd/0x10 [ 63.770941] ? __fget_light+0x174/0x1e0 [ 63.774913] ? __fdget+0xe/0x10 [ 63.778177] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.783004] __sys_sendmsg+0xd9/0x180 [ 63.786797] ? __ia32_sys_shutdown+0x70/0x70 [ 63.791190] ? __sb_end_write+0xa4/0xd0 [ 63.795143] ? kasan_check_write+0x14/0x20 [ 63.799373] ? fput+0x18/0x120 [ 63.802555] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.807904] __x64_sys_sendmsg+0x73/0xb0 [ 63.811950] do_syscall_64+0xd6/0x4e0 [ 63.815732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.820901] RIP: 0033:0x458e29 [ 63.824077] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.842961] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.850659] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 63.857923] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.865174] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.872423] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 63.879679] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 63.886970] CPU: 1 PID: 7326 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 63.894778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.904120] Call Trace: [ 63.906699] dump_stack+0x123/0x177 [ 63.910334] should_fail.cold.4+0x5/0x13 [ 63.914389] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.919484] ? __lock_is_held+0xb5/0x140 [ 63.923544] __should_failslab+0xba/0xf0 [ 63.927603] should_failslab+0x9/0x14 [ 63.931397] __kmalloc+0x70/0x770 [ 63.934849] ? __kmalloc_track_caller+0x5e5/0x760 [ 63.939683] ? sctp_tsnmap_init+0x161/0x220 [ 63.943994] sctp_tsnmap_init+0x161/0x220 [ 63.948148] sctp_process_init+0x1bb0/0x2d50 [ 63.952545] ? is_bpf_text_address+0x7d/0xe0 [ 63.956976] ? sctp_verify_init+0x1660/0x1660 [ 63.961458] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 63.966036] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 63.970699] ? save_stack+0x43/0xd0 [ 63.974347] ? __kasan_slab_free+0x102/0x150 [ 63.978761] ? kasan_slab_free+0xe/0x10 [ 63.982731] sctp_do_sm+0x9f6/0x4e50 [ 63.986465] ? __lock_acquire+0x792/0x4980 [ 63.990693] ? sctp_sendmsg+0xd3f/0x1680 [ 63.994758] ? inet_sendmsg+0x10d/0x450 [ 63.998751] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.004850] ? mark_held_locks+0x130/0x130 [ 64.009089] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.014183] ? quarantine_put+0x11b/0x1c0 [ 64.018334] ? find_held_lock+0x36/0x1d0 [ 64.022428] ? kvm_clock_read+0x18/0x30 [ 64.026394] ? kvm_clock_get_cycles+0x9/0x10 [ 64.030813] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.035056] sctp_inq_push+0x1aa/0x240 [ 64.038937] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.043174] ? __local_bh_enable_ip+0x160/0x260 [ 64.047848] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.052256] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.056835] ? sctp_hash_key+0x5b0/0x5b0 [ 64.060905] ? __release_sock+0xd0/0x360 [ 64.064981] ? __release_sock+0xd0/0x360 [ 64.069036] ? __local_bh_enable_ip+0x160/0x260 [ 64.073698] __release_sock+0x10c/0x360 [ 64.077673] release_sock+0x4f/0x180 [ 64.081392] sctp_wait_for_connect+0x22c/0x4c0 [ 64.085968] ? refcount_inc_checked+0x30/0x30 [ 64.090459] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.095206] ? finish_wait+0x290/0x290 [ 64.099093] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.103495] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 64.108150] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.112752] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.117960] ? lock_downgrade+0x860/0x860 [ 64.122112] ? kasan_check_read+0x11/0x20 [ 64.126266] sctp_sendmsg+0xd3f/0x1680 [ 64.130144] ? sctp_id2assoc+0x250/0x250 [ 64.134194] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.139543] ? dup_iter+0x250/0x250 [ 64.143161] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.147911] inet_sendmsg+0x10d/0x450 [ 64.151710] ? security_socket_sendmsg+0x50/0x90 [ 64.156459] ? ipip_gro_receive+0xf0/0xf0 [ 64.160595] sock_sendmsg+0xb7/0xf0 [ 64.164214] ___sys_sendmsg+0x649/0x950 [ 64.168210] ? find_held_lock+0x36/0x1d0 [ 64.172266] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.177019] ? __fget+0x278/0x400 [ 64.180465] ? kasan_check_read+0x11/0x20 [ 64.184604] ? __fget+0x295/0x400 [ 64.188057] ? __f_unlock_pos+0xd/0x10 [ 64.191948] ? __fget_light+0x174/0x1e0 [ 64.195937] ? __fdget+0xe/0x10 [ 64.199208] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.204042] __sys_sendmsg+0xd9/0x180 [ 64.207851] ? __ia32_sys_shutdown+0x70/0x70 [ 64.212265] ? __sb_end_write+0xa4/0xd0 [ 64.216235] ? kasan_check_write+0x14/0x20 [ 64.220454] ? fput+0x18/0x120 [ 64.223644] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.229007] __x64_sys_sendmsg+0x73/0xb0 [ 64.233063] do_syscall_64+0xd6/0x4e0 [ 64.236858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.242051] RIP: 0033:0x458e29 [ 64.245252] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.264204] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.271897] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 64.279151] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.286406] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.293661] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 64.300932] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.308216] CPU: 0 PID: 7325 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 64.316010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.325438] Call Trace: [ 64.326764] FAULT_INJECTION: forcing a failure. [ 64.326764] name failslab, interval 1, probability 0, space 0, times 0 [ 64.328023] dump_stack+0x123/0x177 [ 64.328034] should_fail.cold.4+0x5/0x13 [ 64.328042] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.328057] __should_failslab+0xba/0xf0 [ 64.356015] should_failslab+0x9/0x14 [ 64.359803] kmem_cache_alloc_node_trace+0x5a/0x740 [ 64.364814] __kmalloc_node_track_caller+0x3c/0x70 [ 64.369731] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.374486] __alloc_skb+0xd7/0x580 [ 64.378102] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.382407] ? timer_reduce+0x5b1/0xf50 [ 64.386369] ? kasan_check_read+0x11/0x20 [ 64.390505] _sctp_make_chunk+0x3f/0x260 [ 64.394553] sctp_make_cookie_echo+0x85/0x160 [ 64.399034] sctp_do_sm+0x2929/0x4e50 [ 64.402849] ? __lock_acquire+0x792/0x4980 [ 64.407068] ? sctp_sendmsg+0xd3f/0x1680 [ 64.411145] ? inet_sendmsg+0x10d/0x450 [ 64.415123] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.421169] ? mark_held_locks+0x130/0x130 [ 64.425390] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.430477] ? quarantine_put+0x11b/0x1c0 [ 64.434619] ? find_held_lock+0x36/0x1d0 [ 64.438681] ? kvm_clock_read+0x18/0x30 [ 64.442634] ? kvm_clock_get_cycles+0x9/0x10 [ 64.447030] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.451276] sctp_inq_push+0x1aa/0x240 [ 64.455153] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.459387] ? __local_bh_enable_ip+0x160/0x260 [ 64.464071] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.468463] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.473029] ? sctp_hash_key+0x5b0/0x5b0 [ 64.477073] ? __release_sock+0xd0/0x360 [ 64.481129] ? __release_sock+0xd0/0x360 [ 64.485191] ? __local_bh_enable_ip+0x160/0x260 [ 64.489861] __release_sock+0x10c/0x360 [ 64.493848] release_sock+0x4f/0x180 [ 64.497546] sctp_wait_for_connect+0x22c/0x4c0 [ 64.502113] ? refcount_inc_checked+0x30/0x30 [ 64.506598] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.511368] ? finish_wait+0x290/0x290 [ 64.515245] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.519639] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 64.524290] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.528866] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.534093] ? lock_downgrade+0x860/0x860 [ 64.538226] ? kasan_check_read+0x11/0x20 [ 64.542386] sctp_sendmsg+0xd3f/0x1680 [ 64.546261] ? sctp_id2assoc+0x250/0x250 [ 64.550310] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.555654] ? dup_iter+0x250/0x250 [ 64.559274] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.564085] inet_sendmsg+0x10d/0x450 [ 64.567865] ? security_socket_sendmsg+0x50/0x90 [ 64.572602] ? ipip_gro_receive+0xf0/0xf0 [ 64.576731] sock_sendmsg+0xb7/0xf0 [ 64.580343] ___sys_sendmsg+0x649/0x950 [ 64.584316] ? find_held_lock+0x36/0x1d0 [ 64.588359] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.593099] ? __fget+0x278/0x400 [ 64.596537] ? kasan_check_read+0x11/0x20 [ 64.600687] ? __fget+0x295/0x400 [ 64.604128] ? __f_unlock_pos+0xd/0x10 [ 64.608020] ? __fget_light+0x174/0x1e0 [ 64.611996] ? __fdget+0xe/0x10 [ 64.615260] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.620084] __sys_sendmsg+0xd9/0x180 [ 64.623877] ? __ia32_sys_shutdown+0x70/0x70 [ 64.628293] ? __sb_end_write+0xa4/0xd0 [ 64.632250] ? kasan_check_write+0x14/0x20 [ 64.636467] ? fput+0x18/0x120 [ 64.639651] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.645017] __x64_sys_sendmsg+0x73/0xb0 [ 64.649068] do_syscall_64+0xd6/0x4e0 [ 64.652871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.658041] RIP: 0033:0x458e29 [ 64.661217] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.680101] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.687791] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 64.695058] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.702398] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.709651] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 2020/10/13 22:18:45 executed programs: 51 [ 64.716918] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 64.724189] CPU: 1 PID: 7335 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 64.731986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.741327] Call Trace: [ 64.743901] dump_stack+0x123/0x177 [ 64.747535] should_fail.cold.4+0x5/0x13 [ 64.751589] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.756696] ? find_held_lock+0x36/0x1d0 [ 64.760753] __should_failslab+0xba/0xf0 [ 64.764802] should_failslab+0x9/0x14 [ 64.768592] kmem_cache_alloc+0x47/0x730 [ 64.772642] ? trace_hardirqs_on+0x28/0x190 [ 64.776964] ? sctp_generate_proto_unreach_event+0x2d0/0x2d0 [ 64.782754] __debug_object_init+0x7dc/0xd70 [ 64.787156] ? debug_object_fixup+0x30/0x30 [ 64.791468] ? sctp_generate_t3_rtx_event+0x2c0/0x2c0 [ 64.796649] ? sctp_generate_proto_unreach_event+0x2d0/0x2d0 [ 64.802437] debug_object_init+0x16/0x20 [ 64.806511] init_timer_key+0x2e/0x270 [ 64.810394] sctp_transport_new+0x510/0x6a0 [ 64.814725] sctp_assoc_add_peer+0x1c1/0xe40 [ 64.819176] sctp_process_init+0x105/0x2d50 [ 64.823489] ? get_random_bytes+0x2f/0x40 [ 64.827628] ? crng_backtrack_protect+0x80/0x80 [ 64.832307] ? sctp_add_bind_addr+0x1d4/0x320 [ 64.836805] ? sctp_verify_init+0x1660/0x1660 [ 64.841300] ? sctp_bind_addr_copy+0xe6/0x26d [ 64.845807] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 64.851528] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 64.857322] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 64.862938] ? dccp_diag_dump+0x20/0x20 [ 64.866911] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 64.871485] sctp_do_sm+0x112/0x4e50 [ 64.875201] ? __lock_acquire+0x792/0x4980 [ 64.879426] ? kernel_text_address+0x79/0xf0 [ 64.883830] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.889883] ? mark_held_locks+0x130/0x130 [ 64.894110] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 64.899553] ? check_noncircular+0x20/0x20 [ 64.903782] ? save_stack+0xa9/0xd0 [ 64.907403] ? save_stack+0x43/0xd0 [ 64.911020] ? kasan_kmalloc+0xc7/0xe0 [ 64.914893] ? kasan_slab_alloc+0x12/0x20 [ 64.919028] ? kmem_cache_alloc+0x12e/0x730 [ 64.923339] ? find_held_lock+0x36/0x1d0 [ 64.927401] ? mark_held_locks+0xc7/0x130 [ 64.931541] ? ktime_get+0x1a6/0x240 [ 64.935247] ? kvm_clock_read+0x18/0x30 [ 64.939208] ? kvm_clock_get_cycles+0x9/0x10 [ 64.943605] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.947850] sctp_inq_push+0x1aa/0x240 [ 64.951726] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.955947] ? __local_bh_enable_ip+0x160/0x260 [ 64.960616] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.965009] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.969597] ? sctp_hash_key+0x5b0/0x5b0 [ 64.973646] ? __release_sock+0xd0/0x360 [ 64.977693] ? __release_sock+0xd0/0x360 [ 64.981747] ? __local_bh_enable_ip+0x160/0x260 [ 64.986425] __release_sock+0x10c/0x360 [ 64.990400] release_sock+0x4f/0x180 [ 64.994107] sctp_wait_for_connect+0x22c/0x4c0 [ 64.998681] ? refcount_inc_checked+0x30/0x30 [ 65.003173] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.007920] ? finish_wait+0x290/0x290 [ 65.011818] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.016232] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.020897] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.025483] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.029413] FAULT_INJECTION: forcing a failure. [ 65.029413] name failslab, interval 1, probability 0, space 0, times 0 [ 65.030669] ? lock_downgrade+0x860/0x860 [ 65.030678] ? kasan_check_read+0x11/0x20 [ 65.030691] sctp_sendmsg+0xd3f/0x1680 [ 65.030702] ? sctp_id2assoc+0x250/0x250 [ 65.058094] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.063447] ? dup_iter+0x250/0x250 [ 65.067073] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.071904] inet_sendmsg+0x10d/0x450 [ 65.075730] ? security_socket_sendmsg+0x50/0x90 [ 65.080489] ? ipip_gro_receive+0xf0/0xf0 [ 65.084672] sock_sendmsg+0xb7/0xf0 [ 65.088307] ___sys_sendmsg+0x649/0x950 [ 65.092271] ? find_held_lock+0x36/0x1d0 [ 65.096322] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.101071] ? __fget+0x278/0x400 [ 65.104518] ? kasan_check_read+0x11/0x20 [ 65.108659] ? __fget+0x295/0x400 [ 65.112108] ? __f_unlock_pos+0xd/0x10 [ 65.115988] ? __fget_light+0x174/0x1e0 [ 65.119955] ? __fdget+0xe/0x10 [ 65.123224] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.128061] __sys_sendmsg+0xd9/0x180 [ 65.131850] ? __ia32_sys_shutdown+0x70/0x70 [ 65.136253] ? __sb_end_write+0xa4/0xd0 [ 65.140220] ? kasan_check_write+0x14/0x20 [ 65.144443] ? fput+0x18/0x120 [ 65.147630] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.152994] __x64_sys_sendmsg+0x73/0xb0 [ 65.157044] do_syscall_64+0xd6/0x4e0 [ 65.160833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.166005] RIP: 0033:0x458e29 [ 65.169182] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.188067] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.195772] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 65.203033] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.210290] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.217545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 65.224802] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.232074] CPU: 0 PID: 7342 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 65.239875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.249240] Call Trace: [ 65.251862] dump_stack+0x123/0x177 [ 65.255501] should_fail.cold.4+0x5/0x13 [ 65.259556] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.264658] __should_failslab+0xba/0xf0 [ 65.266310] FAULT_INJECTION: forcing a failure. [ 65.266310] name failslab, interval 1, probability 0, space 0, times 0 [ 65.268706] should_failslab+0x9/0x14 [ 65.268720] kmem_cache_alloc_node_trace+0x5a/0x740 [ 65.268736] __kmalloc_node_track_caller+0x3c/0x70 [ 65.293590] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.298330] __alloc_skb+0xd7/0x580 [ 65.301943] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.306249] ? timer_reduce+0x5b1/0xf50 [ 65.310207] ? kasan_check_read+0x11/0x20 [ 65.314359] _sctp_make_chunk+0x3f/0x260 [ 65.318418] sctp_make_cookie_echo+0x85/0x160 [ 65.322913] sctp_do_sm+0x2929/0x4e50 [ 65.326716] ? __lock_acquire+0x792/0x4980 [ 65.330934] ? sctp_sendmsg+0xd3f/0x1680 [ 65.334976] ? inet_sendmsg+0x10d/0x450 [ 65.338940] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.344980] ? mark_held_locks+0x130/0x130 [ 65.349195] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.354298] ? quarantine_put+0x11b/0x1c0 [ 65.358460] ? find_held_lock+0x36/0x1d0 [ 65.362519] ? kvm_clock_read+0x18/0x30 [ 65.366488] ? kvm_clock_get_cycles+0x9/0x10 [ 65.370881] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.375109] sctp_inq_push+0x1aa/0x240 [ 65.378981] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.383222] ? __local_bh_enable_ip+0x160/0x260 [ 65.387875] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.392265] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.396830] ? sctp_hash_key+0x5b0/0x5b0 [ 65.400878] ? __release_sock+0xd0/0x360 [ 65.404918] ? __release_sock+0xd0/0x360 [ 65.408963] ? __local_bh_enable_ip+0x160/0x260 [ 65.413619] __release_sock+0x10c/0x360 [ 65.417580] release_sock+0x4f/0x180 [ 65.421276] sctp_wait_for_connect+0x22c/0x4c0 [ 65.425845] ? refcount_inc_checked+0x30/0x30 [ 65.430326] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.435093] ? finish_wait+0x290/0x290 [ 65.438980] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.443370] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.448017] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.452602] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.457772] ? lock_downgrade+0x860/0x860 [ 65.461901] ? kasan_check_read+0x11/0x20 [ 65.466035] sctp_sendmsg+0xd3f/0x1680 [ 65.469923] ? sctp_id2assoc+0x250/0x250 [ 65.474005] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.479352] ? dup_iter+0x250/0x250 [ 65.482987] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.487730] inet_sendmsg+0x10d/0x450 [ 65.491513] ? security_socket_sendmsg+0x50/0x90 [ 65.496269] ? ipip_gro_receive+0xf0/0xf0 [ 65.504759] sock_sendmsg+0xb7/0xf0 [ 65.508374] ___sys_sendmsg+0x649/0x950 [ 65.512330] ? find_held_lock+0x36/0x1d0 [ 65.516375] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.521115] ? __fget+0x278/0x400 [ 65.524551] ? kasan_check_read+0x11/0x20 [ 65.528683] ? __fget+0x295/0x400 [ 65.532157] ? __f_unlock_pos+0xd/0x10 [ 65.536047] ? __fget_light+0x174/0x1e0 [ 65.540031] ? __fdget+0xe/0x10 [ 65.543292] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.548120] __sys_sendmsg+0xd9/0x180 [ 65.551908] ? __ia32_sys_shutdown+0x70/0x70 [ 65.556306] ? __sb_end_write+0xa4/0xd0 [ 65.560280] ? kasan_check_write+0x14/0x20 [ 65.564517] ? fput+0x18/0x120 [ 65.567699] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.573047] __x64_sys_sendmsg+0x73/0xb0 [ 65.577093] do_syscall_64+0xd6/0x4e0 [ 65.580879] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.586048] RIP: 0033:0x458e29 [ 65.589222] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.608106] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.615810] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 65.623061] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.630316] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.637567] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 65.644830] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 65.652100] CPU: 1 PID: 7345 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 65.659895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.669238] Call Trace: [ 65.671820] dump_stack+0x123/0x177 [ 65.675452] should_fail.cold.4+0x5/0x13 [ 65.679502] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.684596] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 65.689704] __should_failslab+0xba/0xf0 [ 65.693773] should_failslab+0x9/0x14 [ 65.697598] kmem_cache_alloc_trace+0x4b/0x750 [ 65.702186] ? mark_held_locks+0x130/0x130 [ 65.706412] sctp_association_new+0x5b/0x1ef0 [ 65.710896] ? sctp_unpack_cookie+0xf70/0xf70 [ 65.715387] sctp_make_temp_asoc+0x8b/0x1a0 [ 65.719706] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 65.725495] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 65.731109] ? dccp_diag_dump+0x20/0x20 [ 65.735077] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 65.739664] sctp_do_sm+0x112/0x4e50 [ 65.743369] ? __lock_acquire+0x792/0x4980 [ 65.747592] ? kernel_text_address+0x79/0xf0 [ 65.751997] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.758045] ? mark_held_locks+0x130/0x130 [ 65.762288] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 65.767728] ? check_noncircular+0x20/0x20 [ 65.771951] ? save_stack+0xa9/0xd0 [ 65.775592] ? save_stack+0x43/0xd0 [ 65.779202] ? kasan_kmalloc+0xc7/0xe0 [ 65.783073] ? kasan_slab_alloc+0x12/0x20 [ 65.787226] ? kmem_cache_alloc+0x12e/0x730 [ 65.791539] ? find_held_lock+0x36/0x1d0 [ 65.795606] ? mark_held_locks+0xc7/0x130 [ 65.799745] ? ktime_get+0x1a6/0x240 [ 65.803456] ? kvm_clock_read+0x18/0x30 [ 65.807420] ? kvm_clock_get_cycles+0x9/0x10 [ 65.811826] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.816056] sctp_inq_push+0x1aa/0x240 [ 65.816367] FAULT_INJECTION: forcing a failure. [ 65.816367] name failslab, interval 1, probability 0, space 0, times 0 [ 65.819927] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.819933] ? __local_bh_enable_ip+0x160/0x260 [ 65.819940] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.819947] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.819952] ? sctp_hash_key+0x5b0/0x5b0 [ 65.819957] ? __release_sock+0xd0/0x360 [ 65.819964] ? __release_sock+0xd0/0x360 [ 65.835354] FAULT_INJECTION: forcing a failure. [ 65.835354] name failslab, interval 1, probability 0, space 0, times 0 [ 65.835396] ? __local_bh_enable_ip+0x160/0x260 [ 65.876996] __release_sock+0x10c/0x360 [ 65.880967] release_sock+0x4f/0x180 [ 65.884668] sctp_wait_for_connect+0x22c/0x4c0 [ 65.889246] ? refcount_inc_checked+0x30/0x30 [ 65.893765] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.898530] ? finish_wait+0x290/0x290 [ 65.902411] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.906834] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 65.911492] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.916106] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.921291] ? lock_downgrade+0x860/0x860 [ 65.925429] ? kasan_check_read+0x11/0x20 [ 65.929587] sctp_sendmsg+0xd3f/0x1680 [ 65.933469] ? sctp_id2assoc+0x250/0x250 [ 65.937521] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.942872] ? dup_iter+0x250/0x250 [ 65.946505] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.951259] inet_sendmsg+0x10d/0x450 [ 65.955044] ? security_socket_sendmsg+0x50/0x90 [ 65.959798] ? ipip_gro_receive+0xf0/0xf0 [ 65.963931] sock_sendmsg+0xb7/0xf0 [ 65.967567] ___sys_sendmsg+0x649/0x950 [ 65.971533] ? find_held_lock+0x36/0x1d0 [ 65.975584] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.980329] ? __fget+0x278/0x400 [ 65.983775] ? kasan_check_read+0x11/0x20 [ 65.987917] ? __fget+0x295/0x400 [ 65.991369] ? __f_unlock_pos+0xd/0x10 [ 65.995267] ? __fget_light+0x174/0x1e0 [ 65.999263] ? __fdget+0xe/0x10 [ 66.002538] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.007370] __sys_sendmsg+0xd9/0x180 [ 66.011160] ? __ia32_sys_shutdown+0x70/0x70 [ 66.015558] ? __sb_end_write+0xa4/0xd0 [ 66.019520] ? kasan_check_write+0x14/0x20 [ 66.023788] ? fput+0x18/0x120 [ 66.026977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.032352] __x64_sys_sendmsg+0x73/0xb0 [ 66.036404] do_syscall_64+0xd6/0x4e0 [ 66.040197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.045379] RIP: 0033:0x458e29 [ 66.048558] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.067447] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.075145] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 66.082403] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.089660] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.096915] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 66.104184] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 66.112934] CPU: 0 PID: 7352 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 66.120749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.130089] Call Trace: [ 66.132667] dump_stack+0x123/0x177 [ 66.136279] should_fail.cold.4+0x5/0x13 [ 66.140323] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.145426] ? lock_downgrade+0x860/0x860 [ 66.149562] __should_failslab+0xba/0xf0 [ 66.153606] should_failslab+0x9/0x14 [ 66.157390] kmem_cache_alloc_trace+0x2d7/0x750 [ 66.162045] ? sctp_transport_pmtu+0x118/0x430 [ 66.166616] sctp_stream_init_ext+0x4a/0x1e0 [ 66.171010] sctp_sendmsg_to_asoc+0x1463/0x1e10 [ 66.175661] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.180234] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.185405] ? lock_sock_nested+0xc5/0x100 [ 66.189633] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.194196] ? __local_bh_enable_ip+0x160/0x260 [ 66.198861] ? lock_sock_nested+0x82/0x100 [ 66.203091] ? trace_hardirqs_on+0x28/0x190 [ 66.207408] ? lock_sock_nested+0x82/0x100 [ 66.211624] ? lock_sock_nested+0x82/0x100 [ 66.215861] ? __local_bh_enable_ip+0x160/0x260 [ 66.220517] sctp_sendmsg+0xd3f/0x1680 [ 66.224395] ? sctp_id2assoc+0x250/0x250 [ 66.228442] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.233788] ? dup_iter+0x250/0x250 [ 66.237405] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.242149] inet_sendmsg+0x10d/0x450 [ 66.245946] ? security_socket_sendmsg+0x50/0x90 [ 66.250756] ? ipip_gro_receive+0xf0/0xf0 [ 66.254899] sock_sendmsg+0xb7/0xf0 [ 66.258508] ___sys_sendmsg+0x649/0x950 [ 66.262482] ? find_held_lock+0x36/0x1d0 [ 66.266527] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.271281] ? __fget+0x278/0x400 [ 66.274718] ? kasan_check_read+0x11/0x20 [ 66.278855] ? __fget+0x295/0x400 [ 66.282343] ? __f_unlock_pos+0xd/0x10 [ 66.286216] ? __fget_light+0x174/0x1e0 [ 66.290171] ? __fdget+0xe/0x10 [ 66.293431] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.298278] __sys_sendmsg+0xd9/0x180 [ 66.302058] ? __ia32_sys_shutdown+0x70/0x70 [ 66.306448] ? __sb_end_write+0xa4/0xd0 [ 66.310401] ? kasan_check_write+0x14/0x20 [ 66.314614] ? fput+0x18/0x120 [ 66.317793] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.323142] __x64_sys_sendmsg+0x73/0xb0 [ 66.327204] do_syscall_64+0xd6/0x4e0 [ 66.331003] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.336185] RIP: 0033:0x458e29 [ 66.339361] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.358249] RSP: 002b:00007f98ca39cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.365938] RAX: ffffffffffffffda RBX: 00007f98ca39cc90 RCX: 0000000000458e29 [ 66.373189] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.380456] RBP: 000000000073c0e0 R08: 0000000000000000 R09: 0000000000000000 [ 66.387716] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca39d6d4 [ 66.394970] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 66.402242] CPU: 1 PID: 7309 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 66.410037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.419377] Call Trace: [ 66.421955] dump_stack+0x123/0x177 [ 66.425611] should_fail.cold.4+0x5/0x13 [ 66.429697] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.434812] __should_failslab+0xba/0xf0 [ 66.438872] should_failslab+0x9/0x14 [ 66.442695] kmem_cache_alloc_node_trace+0x5a/0x740 [ 66.447714] __kmalloc_node_track_caller+0x3c/0x70 [ 66.452636] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.457385] __alloc_skb+0xd7/0x580 [ 66.460999] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.465330] ? timer_reduce+0x5b1/0xf50 [ 66.469292] ? kasan_check_read+0x11/0x20 [ 66.473436] _sctp_make_chunk+0x3f/0x260 [ 66.477489] sctp_make_cookie_echo+0x85/0x160 [ 66.481977] sctp_do_sm+0x2929/0x4e50 [ 66.485771] ? __lock_acquire+0x792/0x4980 [ 66.489994] ? sctp_sendmsg+0xd3f/0x1680 [ 66.494045] ? inet_sendmsg+0x10d/0x450 [ 66.498034] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.504084] ? mark_held_locks+0x130/0x130 [ 66.508312] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.513414] ? quarantine_put+0x11b/0x1c0 [ 66.517556] ? find_held_lock+0x36/0x1d0 [ 66.521621] ? kvm_clock_read+0x18/0x30 [ 66.525600] ? kvm_clock_get_cycles+0x9/0x10 [ 66.529997] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.534273] sctp_inq_push+0x1aa/0x240 [ 66.538158] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.542409] ? __local_bh_enable_ip+0x160/0x260 [ 66.547106] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.551505] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.556077] ? sctp_hash_key+0x5b0/0x5b0 [ 66.560165] ? __release_sock+0xd0/0x360 [ 66.564210] ? __release_sock+0xd0/0x360 [ 66.568260] ? __local_bh_enable_ip+0x160/0x260 [ 66.572915] __release_sock+0x10c/0x360 [ 66.576879] release_sock+0x4f/0x180 [ 66.580594] sctp_wait_for_connect+0x22c/0x4c0 [ 66.585164] ? refcount_inc_checked+0x30/0x30 [ 66.589661] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.594414] ? finish_wait+0x290/0x290 [ 66.598372] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.602765] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 66.607470] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.612049] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.617234] ? lock_downgrade+0x860/0x860 [ 66.621394] ? kasan_check_read+0x11/0x20 [ 66.625550] sctp_sendmsg+0xd3f/0x1680 [ 66.629426] ? sctp_id2assoc+0x250/0x250 [ 66.633476] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.638822] ? dup_iter+0x250/0x250 [ 66.642463] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.647262] inet_sendmsg+0x10d/0x450 [ 66.651046] ? security_socket_sendmsg+0x50/0x90 [ 66.655783] ? ipip_gro_receive+0xf0/0xf0 [ 66.659914] sock_sendmsg+0xb7/0xf0 [ 66.663524] ___sys_sendmsg+0x649/0x950 [ 66.667484] ? find_held_lock+0x36/0x1d0 [ 66.671563] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.676306] ? __fget+0x278/0x400 [ 66.679747] ? kasan_check_read+0x11/0x20 [ 66.683879] ? __fget+0x295/0x400 [ 66.687322] ? __f_unlock_pos+0xd/0x10 [ 66.691195] ? __fget_light+0x174/0x1e0 [ 66.695154] ? __fdget+0xe/0x10 [ 66.698416] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.703261] __sys_sendmsg+0xd9/0x180 [ 66.707052] ? __ia32_sys_shutdown+0x70/0x70 [ 66.711444] ? __sb_end_write+0xa4/0xd0 [ 66.715403] ? kasan_check_write+0x14/0x20 [ 66.719618] ? fput+0x18/0x120 [ 66.722815] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.728164] __x64_sys_sendmsg+0x73/0xb0 [ 66.732214] do_syscall_64+0xd6/0x4e0 [ 66.736020] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.741209] RIP: 0033:0x458e29 [ 66.744405] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.763293] RSP: 002b:00007f9eea250c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.770986] RAX: ffffffffffffffda RBX: 00007f9eea250c90 RCX: 0000000000458e29 [ 66.778263] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.785519] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 66.792772] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2516d4 [ 66.800040] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 66.807308] CPU: 0 PID: 7351 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 66.815100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.824441] Call Trace: [ 66.827018] dump_stack+0x123/0x177 [ 66.830636] should_fail.cold.4+0x5/0x13 [ 66.834686] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.839785] __should_failslab+0xba/0xf0 [ 66.843868] should_failslab+0x9/0x14 [ 66.847657] kmem_cache_alloc_node_trace+0x5a/0x740 [ 66.850886] FAULT_INJECTION: forcing a failure. [ 66.850886] name failslab, interval 1, probability 0, space 0, times 0 [ 66.852668] __kmalloc_node_track_caller+0x3c/0x70 [ 66.852678] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 66.852687] __alloc_skb+0xd7/0x580 [ 66.852694] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.852700] ? timer_reduce+0x5b1/0xf50 [ 66.852705] ? kasan_check_read+0x11/0x20 [ 66.852716] _sctp_make_chunk+0x3f/0x260 [ 66.866003] FAULT_INJECTION: forcing a failure. [ 66.866003] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 66.868801] sctp_make_cookie_echo+0x85/0x160 [ 66.909802] sctp_do_sm+0x2929/0x4e50 [ 66.913597] ? __lock_acquire+0x792/0x4980 [ 66.917821] ? sctp_sendmsg+0xd3f/0x1680 [ 66.921881] ? inet_sendmsg+0x10d/0x450 [ 66.925841] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.931880] ? mark_held_locks+0x130/0x130 [ 66.936094] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.941179] ? quarantine_put+0x11b/0x1c0 [ 66.945312] ? find_held_lock+0x36/0x1d0 [ 66.949398] ? kvm_clock_read+0x18/0x30 [ 66.953354] ? kvm_clock_get_cycles+0x9/0x10 [ 66.957747] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.961973] sctp_inq_push+0x1aa/0x240 [ 66.965860] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.970094] ? __local_bh_enable_ip+0x160/0x260 [ 66.974744] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.979133] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.983696] ? sctp_hash_key+0x5b0/0x5b0 [ 66.987747] ? __release_sock+0xd0/0x360 [ 66.991815] ? __release_sock+0xd0/0x360 [ 66.995856] ? __local_bh_enable_ip+0x160/0x260 [ 67.000507] __release_sock+0x10c/0x360 [ 67.004480] release_sock+0x4f/0x180 [ 67.008175] sctp_wait_for_connect+0x22c/0x4c0 [ 67.012740] ? refcount_inc_checked+0x30/0x30 [ 67.017223] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.021958] ? finish_wait+0x290/0x290 [ 67.025842] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.030242] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 67.034921] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.039536] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.044708] ? lock_downgrade+0x860/0x860 [ 67.048841] ? kasan_check_read+0x11/0x20 [ 67.052976] sctp_sendmsg+0xd3f/0x1680 [ 67.056849] ? sctp_id2assoc+0x250/0x250 [ 67.060906] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.066252] ? dup_iter+0x250/0x250 [ 67.069869] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.074611] inet_sendmsg+0x10d/0x450 [ 67.078390] ? security_socket_sendmsg+0x50/0x90 [ 67.083127] ? ipip_gro_receive+0xf0/0xf0 [ 67.087251] sock_sendmsg+0xb7/0xf0 [ 67.090858] ___sys_sendmsg+0x649/0x950 [ 67.094812] ? find_held_lock+0x36/0x1d0 [ 67.098854] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.103593] ? __fget+0x278/0x400 [ 67.107028] ? kasan_check_read+0x11/0x20 [ 67.111158] ? __fget+0x295/0x400 [ 67.114616] ? __f_unlock_pos+0xd/0x10 [ 67.118502] ? __fget_light+0x174/0x1e0 [ 67.122456] ? __fdget+0xe/0x10 [ 67.125715] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.130538] __sys_sendmsg+0xd9/0x180 [ 67.134318] ? __ia32_sys_shutdown+0x70/0x70 [ 67.138713] ? __sb_end_write+0xa4/0xd0 [ 67.142669] ? kasan_check_write+0x14/0x20 [ 67.146898] ? fput+0x18/0x120 [ 67.150079] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.155429] __x64_sys_sendmsg+0x73/0xb0 [ 67.159475] do_syscall_64+0xd6/0x4e0 [ 67.163276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.168453] RIP: 0033:0x458e29 [ 67.171628] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.190638] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.198326] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 67.205578] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.212828] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.220082] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 67.227348] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 67.234621] CPU: 1 PID: 7362 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 67.242417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.251761] Call Trace: [ 67.254361] dump_stack+0x123/0x177 [ 67.257985] should_fail.cold.4+0x5/0x13 [ 67.262039] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.267139] ? __lock_is_held+0xb5/0x140 [ 67.271194] __alloc_pages_nodemask+0x1d5/0x710 [ 67.275899] ? __kmalloc_node_track_caller+0x3c/0x70 [ 67.276315] FAULT_INJECTION: forcing a failure. [ 67.276315] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.281009] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 67.297776] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.302865] cache_grow_begin+0x91/0x8d0 [ 67.306908] ? kmem_cache_alloc+0x9c/0x730 [ 67.311127] kmem_cache_alloc+0x665/0x730 [ 67.315259] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.319568] sctp_chunkify+0x46/0x270 [ 67.323350] _sctp_make_chunk+0x128/0x260 [ 67.327483] sctp_make_cookie_echo+0x85/0x160 [ 67.331963] sctp_do_sm+0x2929/0x4e50 [ 67.335748] ? __lock_acquire+0x792/0x4980 [ 67.339963] ? sctp_sendmsg+0xd3f/0x1680 [ 67.344005] ? inet_sendmsg+0x10d/0x450 [ 67.347965] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.354009] ? mark_held_locks+0x130/0x130 [ 67.358226] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.363307] ? quarantine_put+0x11b/0x1c0 [ 67.367440] ? find_held_lock+0x36/0x1d0 [ 67.371494] ? kvm_clock_read+0x18/0x30 [ 67.375464] ? kvm_clock_get_cycles+0x9/0x10 [ 67.379872] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.384096] sctp_inq_push+0x1aa/0x240 [ 67.387966] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.392180] ? __local_bh_enable_ip+0x160/0x260 [ 67.396831] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.401218] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.405798] ? sctp_hash_key+0x5b0/0x5b0 [ 67.409840] ? __release_sock+0xd0/0x360 [ 67.413882] ? __release_sock+0xd0/0x360 [ 67.417934] ? __local_bh_enable_ip+0x160/0x260 [ 67.422622] __release_sock+0x10c/0x360 [ 67.426581] release_sock+0x4f/0x180 [ 67.430286] sctp_wait_for_connect+0x22c/0x4c0 [ 67.434848] ? refcount_inc_checked+0x30/0x30 [ 67.439325] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.444058] ? finish_wait+0x290/0x290 [ 67.447925] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.452328] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 67.456990] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.461577] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.466748] ? lock_downgrade+0x860/0x860 [ 67.470875] ? kasan_check_read+0x11/0x20 [ 67.475011] sctp_sendmsg+0xd3f/0x1680 [ 67.478886] ? sctp_id2assoc+0x250/0x250 [ 67.483053] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.488395] ? dup_iter+0x250/0x250 [ 67.492011] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.496758] inet_sendmsg+0x10d/0x450 [ 67.500537] ? security_socket_sendmsg+0x50/0x90 [ 67.505271] ? ipip_gro_receive+0xf0/0xf0 [ 67.509396] sock_sendmsg+0xb7/0xf0 [ 67.513018] ___sys_sendmsg+0x649/0x950 [ 67.517000] ? find_held_lock+0x36/0x1d0 [ 67.521083] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.525844] ? __fget+0x278/0x400 [ 67.529281] ? kasan_check_read+0x11/0x20 [ 67.533437] ? __fget+0x295/0x400 [ 67.536882] ? __f_unlock_pos+0xd/0x10 [ 67.540753] ? __fget_light+0x174/0x1e0 [ 67.544730] ? __fdget+0xe/0x10 [ 67.547991] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.552814] __sys_sendmsg+0xd9/0x180 [ 67.556603] ? __ia32_sys_shutdown+0x70/0x70 [ 67.560994] ? __sb_end_write+0xa4/0xd0 [ 67.564972] ? kasan_check_write+0x14/0x20 [ 67.569201] ? fput+0x18/0x120 [ 67.572388] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.577737] __x64_sys_sendmsg+0x73/0xb0 [ 67.581782] do_syscall_64+0xd6/0x4e0 [ 67.585581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.590750] RIP: 0033:0x458e29 [ 67.593923] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.612829] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.620515] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 67.627764] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.635012] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.642274] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 67.649521] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 67.656808] CPU: 0 PID: 7364 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 67.664617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.673972] Call Trace: [ 67.676550] dump_stack+0x123/0x177 [ 67.681152] should_fail.cold.4+0x5/0x13 [ 67.685214] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.690312] ? save_stack+0xa9/0xd0 [ 67.693953] __alloc_pages_nodemask+0x1d5/0x710 [ 67.698611] ? sctp_inq_push+0x1aa/0x240 [ 67.702671] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 67.707080] ? __release_sock+0x10c/0x360 [ 67.711219] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 67.716234] ? sock_sendmsg+0xb7/0xf0 [ 67.720025] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.725376] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.730474] cache_grow_begin+0x91/0x8d0 [ 67.734524] ? kmem_cache_alloc_trace+0xa0/0x750 [ 67.739274] kmem_cache_alloc_trace+0x67e/0x750 [ 67.743945] flex_array_alloc+0x19e/0x270 [ 67.748090] fa_alloc+0x14/0x50 [ 67.751366] sctp_stream_alloc_in+0x23/0x230 [ 67.755775] sctp_stream_init+0x1ba/0x330 [ 67.759935] ? sctp_tsnmap_init+0x161/0x220 [ 67.764260] sctp_process_init+0x1c24/0x2d50 [ 67.768663] ? is_bpf_text_address+0x7d/0xe0 [ 67.773072] ? sctp_verify_init+0x1660/0x1660 [ 67.777562] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 67.782138] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 67.786808] ? save_stack+0x43/0xd0 [ 67.790444] ? __kasan_slab_free+0x102/0x150 [ 67.794840] ? kasan_slab_free+0xe/0x10 [ 67.798809] sctp_do_sm+0x9f6/0x4e50 [ 67.802515] ? __lock_acquire+0x792/0x4980 [ 67.806750] ? sctp_sendmsg+0xd3f/0x1680 [ 67.810807] ? inet_sendmsg+0x10d/0x450 [ 67.814775] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.820829] ? mark_held_locks+0x130/0x130 [ 67.825073] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.830275] ? quarantine_put+0x11b/0x1c0 [ 67.834432] ? find_held_lock+0x36/0x1d0 [ 67.838495] ? kvm_clock_read+0x18/0x30 [ 67.842456] ? kvm_clock_get_cycles+0x9/0x10 [ 67.846856] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.851088] sctp_inq_push+0x1aa/0x240 [ 67.854966] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.859187] ? __local_bh_enable_ip+0x160/0x260 [ 67.863842] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.868234] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.872809] ? sctp_hash_key+0x5b0/0x5b0 [ 67.876864] ? __release_sock+0xd0/0x360 [ 67.880914] ? __release_sock+0xd0/0x360 [ 67.884956] ? __local_bh_enable_ip+0x160/0x260 [ 67.889609] __release_sock+0x10c/0x360 [ 67.893572] release_sock+0x4f/0x180 [ 67.897288] sctp_wait_for_connect+0x22c/0x4c0 [ 67.901858] ? refcount_inc_checked+0x30/0x30 [ 67.906341] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.911079] ? finish_wait+0x290/0x290 [ 67.914953] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.919344] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 67.923993] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.928596] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.933770] ? lock_downgrade+0x860/0x860 [ 67.937902] ? kasan_check_read+0x11/0x20 [ 67.942042] sctp_sendmsg+0xd3f/0x1680 [ 67.945918] ? sctp_id2assoc+0x250/0x250 [ 67.949987] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.955349] ? dup_iter+0x250/0x250 [ 67.958966] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.963708] inet_sendmsg+0x10d/0x450 [ 67.967502] ? security_socket_sendmsg+0x50/0x90 [ 67.972244] ? ipip_gro_receive+0xf0/0xf0 [ 67.976391] sock_sendmsg+0xb7/0xf0 [ 67.980048] ___sys_sendmsg+0x649/0x950 [ 67.984095] ? find_held_lock+0x36/0x1d0 [ 67.988140] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.992880] ? __fget+0x278/0x400 [ 67.996336] ? kasan_check_read+0x11/0x20 [ 68.000471] ? __fget+0x295/0x400 [ 68.003920] ? __f_unlock_pos+0xd/0x10 [ 68.007821] ? __fget_light+0x174/0x1e0 [ 68.011776] ? __fdget+0xe/0x10 [ 68.015044] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.019870] __sys_sendmsg+0xd9/0x180 [ 68.023658] ? __ia32_sys_shutdown+0x70/0x70 [ 68.028058] ? __sb_end_write+0xa4/0xd0 [ 68.032019] ? kasan_check_write+0x14/0x20 [ 68.036234] ? fput+0x18/0x120 [ 68.039437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.044791] __x64_sys_sendmsg+0x73/0xb0 [ 68.048839] do_syscall_64+0xd6/0x4e0 [ 68.052626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.057801] RIP: 0033:0x458e29 [ 68.060979] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.079895] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.087593] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 68.094843] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.102112] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.109382] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 68.116633] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.123932] CPU: 1 PID: 7361 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 68.131788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.141155] Call Trace: [ 68.143745] dump_stack+0x123/0x177 [ 68.147366] should_fail.cold.4+0x5/0x13 [ 68.151418] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.156517] ? is_bpf_text_address+0x7d/0xe0 [ 68.160920] __should_failslab+0xba/0xf0 [ 68.165033] should_failslab+0x9/0x14 [ 68.168825] kmem_cache_alloc_node+0x56/0x730 [ 68.173320] ? sctp_packet_config+0x7aa/0xea0 [ 68.177809] __alloc_skb+0xa7/0x580 [ 68.181429] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.185742] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 68.189562] FAULT_INJECTION: forcing a failure. [ 68.189562] name failslab, interval 1, probability 0, space 0, times 0 [ 68.190917] ? sctp_packet_config+0x7c7/0xea0 [ 68.190923] ? kasan_slab_alloc+0x12/0x20 [ 68.190929] ? kmem_cache_alloc+0x12e/0x730 [ 68.190941] sctp_packet_transmit+0x26b/0x3490 [ 68.190946] ? sctp_packet_append_chunk+0x890/0xef0 [ 68.190952] ? sock_sendmsg+0xb7/0xf0 [ 68.190960] ? ___sys_sendmsg+0x649/0x950 [ 68.232560] ? __sys_sendmsg+0xd9/0x180 [ 68.236529] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 68.242318] ? sctp_packet_config+0xea0/0xea0 [ 68.246798] ? sctp_packet_append_chunk+0x890/0xef0 [ 68.251806] ? sctp_packet_transmit_chunk+0x22/0x124 [ 68.256920] sctp_outq_flush+0x252/0x22f0 [ 68.261092] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.266094] ? kmem_cache_alloc+0x33a/0x730 [ 68.270403] ? __sctp_outq_teardown+0xc30/0xc30 [ 68.275059] ? sctp_outq_tail+0x58c/0x970 [ 68.279200] sctp_outq_uncork+0x49/0x60 [ 68.283168] sctp_do_sm+0x1056/0x4e50 [ 68.286953] ? __lock_acquire+0x792/0x4980 [ 68.291172] ? sctp_sendmsg+0xd3f/0x1680 [ 68.295234] ? inet_sendmsg+0x10d/0x450 [ 68.299197] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.305240] ? mark_held_locks+0x130/0x130 [ 68.309460] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.314547] ? quarantine_put+0x11b/0x1c0 [ 68.318685] ? find_held_lock+0x36/0x1d0 [ 68.322743] ? kvm_clock_read+0x18/0x30 [ 68.326729] ? kvm_clock_get_cycles+0x9/0x10 [ 68.331124] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.335355] sctp_inq_push+0x1aa/0x240 [ 68.339231] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.343486] ? __local_bh_enable_ip+0x160/0x260 [ 68.348135] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.352524] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.357089] ? sctp_hash_key+0x5b0/0x5b0 [ 68.361133] ? __release_sock+0xd0/0x360 [ 68.365196] ? __release_sock+0xd0/0x360 [ 68.369239] ? __local_bh_enable_ip+0x160/0x260 [ 68.373894] __release_sock+0x10c/0x360 [ 68.377871] release_sock+0x4f/0x180 [ 68.381580] sctp_wait_for_connect+0x22c/0x4c0 [ 68.386167] ? refcount_inc_checked+0x30/0x30 [ 68.390672] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.395506] ? finish_wait+0x290/0x290 [ 68.399385] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.403797] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 68.408454] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.413043] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.418234] ? lock_downgrade+0x860/0x860 [ 68.422373] ? kasan_check_read+0x11/0x20 [ 68.426518] sctp_sendmsg+0xd3f/0x1680 [ 68.430400] ? sctp_id2assoc+0x250/0x250 [ 68.434455] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.439809] ? dup_iter+0x250/0x250 [ 68.443435] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.448187] inet_sendmsg+0x10d/0x450 [ 68.451976] ? security_socket_sendmsg+0x50/0x90 [ 68.456727] ? ipip_gro_receive+0xf0/0xf0 [ 68.460870] sock_sendmsg+0xb7/0xf0 [ 68.464504] ___sys_sendmsg+0x649/0x950 [ 68.468470] ? find_held_lock+0x36/0x1d0 [ 68.472523] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.477299] ? __fget+0x278/0x400 [ 68.480771] ? kasan_check_read+0x11/0x20 [ 68.484913] ? __fget+0x295/0x400 [ 68.488378] ? __f_unlock_pos+0xd/0x10 [ 68.492253] ? __fget_light+0x174/0x1e0 [ 68.496223] ? __fdget+0xe/0x10 [ 68.499508] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.504339] __sys_sendmsg+0xd9/0x180 [ 68.508145] ? __ia32_sys_shutdown+0x70/0x70 [ 68.512540] ? __sb_end_write+0xa4/0xd0 [ 68.516502] ? kasan_check_write+0x14/0x20 [ 68.520720] ? fput+0x18/0x120 [ 68.523909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.529260] __x64_sys_sendmsg+0x73/0xb0 [ 68.533309] do_syscall_64+0xd6/0x4e0 [ 68.537097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.542285] RIP: 0033:0x458e29 [ 68.545459] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.564341] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.572045] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 68.579298] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.586550] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.593803] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 68.601057] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 68.608326] CPU: 0 PID: 7370 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 68.616126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.617899] FAULT_INJECTION: forcing a failure. [ 68.617899] name failslab, interval 1, probability 0, space 0, times 0 [ 68.625471] Call Trace: [ 68.625482] dump_stack+0x123/0x177 [ 68.625491] should_fail.cold.4+0x5/0x13 [ 68.625499] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.625507] ? kernel_text_address+0x79/0xf0 [ 68.625514] ? __kernel_text_address+0xd/0x40 [ 68.625524] __should_failslab+0xba/0xf0 [ 68.625529] should_failslab+0x9/0x14 [ 68.625536] kmem_cache_alloc_node_trace+0x5a/0x740 [ 68.625548] __kmalloc_node_track_caller+0x3c/0x70 [ 68.678734] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.683478] __alloc_skb+0xd7/0x580 [ 68.687107] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.691432] ? find_held_lock+0x36/0x1d0 [ 68.695482] sctp_packet_transmit+0x26b/0x3490 [ 68.700065] ? sctp_packet_config+0x7aa/0xea0 [ 68.704553] ? kasan_check_read+0x11/0x20 [ 68.708684] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 68.713856] ? sctp_packet_config+0xea0/0xea0 [ 68.718341] ? sctp_packet_append_chunk+0x890/0xef0 [ 68.723382] ? sctp_outq_select_transport+0x1fa/0x730 [ 68.728582] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 68.734194] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 68.739633] ? sctp_verify_init+0x1660/0x1660 [ 68.744116] sctp_outq_flush+0xd0/0x22f0 [ 68.748164] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 68.753868] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 68.759821] ? __sctp_outq_teardown+0xc30/0xc30 [ 68.764477] ? sctp_outq_tail+0x58c/0x970 [ 68.768609] sctp_outq_uncork+0x49/0x60 [ 68.772568] sctp_do_sm+0x3591/0x4e50 [ 68.776370] ? __lock_acquire+0x792/0x4980 [ 68.780614] ? kernel_text_address+0x79/0xf0 [ 68.785012] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.791054] ? mark_held_locks+0x130/0x130 [ 68.795271] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 68.800717] ? check_noncircular+0x20/0x20 [ 68.804931] ? save_stack+0xa9/0xd0 [ 68.808549] ? save_stack+0x43/0xd0 [ 68.812153] ? kasan_kmalloc+0xc7/0xe0 [ 68.816018] ? kasan_slab_alloc+0x12/0x20 [ 68.820143] ? kmem_cache_alloc+0x12e/0x730 [ 68.824479] ? find_held_lock+0x36/0x1d0 [ 68.828612] ? mark_held_locks+0xc7/0x130 [ 68.832762] ? ktime_get+0x1a6/0x240 [ 68.836474] ? kvm_clock_read+0x18/0x30 [ 68.840430] ? kvm_clock_get_cycles+0x9/0x10 [ 68.844837] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.849063] sctp_inq_push+0x1aa/0x240 [ 68.852934] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.857263] ? __local_bh_enable_ip+0x160/0x260 [ 68.861983] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.866381] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.870951] ? sctp_hash_key+0x5b0/0x5b0 [ 68.875035] ? __release_sock+0xd0/0x360 [ 68.879083] ? __release_sock+0xd0/0x360 [ 68.883127] ? __local_bh_enable_ip+0x160/0x260 [ 68.887781] __release_sock+0x10c/0x360 [ 68.891744] release_sock+0x4f/0x180 [ 68.895443] sctp_wait_for_connect+0x22c/0x4c0 [ 68.900025] ? refcount_inc_checked+0x30/0x30 [ 68.904526] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.909278] ? finish_wait+0x290/0x290 [ 68.913147] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.917581] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 68.922231] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.926804] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.931978] ? lock_downgrade+0x860/0x860 [ 68.936112] ? kasan_check_read+0x11/0x20 [ 68.940250] sctp_sendmsg+0xd3f/0x1680 [ 68.944126] ? sctp_id2assoc+0x250/0x250 [ 68.948175] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.953519] ? dup_iter+0x250/0x250 [ 68.957134] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.961874] inet_sendmsg+0x10d/0x450 [ 68.965667] ? security_socket_sendmsg+0x50/0x90 [ 68.970422] ? ipip_gro_receive+0xf0/0xf0 [ 68.974552] sock_sendmsg+0xb7/0xf0 [ 68.978160] ___sys_sendmsg+0x649/0x950 [ 68.982114] ? find_held_lock+0x36/0x1d0 [ 68.986192] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.990954] ? __fget+0x278/0x400 [ 68.994393] ? kasan_check_read+0x11/0x20 [ 68.998525] ? __fget+0x295/0x400 [ 69.001983] ? __f_unlock_pos+0xd/0x10 [ 69.005859] ? __fget_light+0x174/0x1e0 [ 69.009820] ? __fdget+0xe/0x10 [ 69.013085] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.017911] __sys_sendmsg+0xd9/0x180 [ 69.021699] ? __ia32_sys_shutdown+0x70/0x70 [ 69.026115] ? __sb_end_write+0xa4/0xd0 [ 69.030082] ? kasan_check_write+0x14/0x20 [ 69.034313] ? fput+0x18/0x120 [ 69.037532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.042882] __x64_sys_sendmsg+0x73/0xb0 [ 69.046929] do_syscall_64+0xd6/0x4e0 [ 69.050747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.055969] RIP: 0033:0x458e29 [ 69.059146] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.078026] RSP: 002b:00007ff3b6c4ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.085722] RAX: ffffffffffffffda RBX: 00007ff3b6c4ac90 RCX: 0000000000458e29 [ 69.092975] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.100226] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 69.107482] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c4b6d4 [ 69.114737] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 69.122042] CPU: 1 PID: 7371 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 69.129832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.139172] Call Trace: [ 69.141747] dump_stack+0x123/0x177 [ 69.145366] should_fail.cold.4+0x5/0x13 [ 69.149441] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.154542] ? is_bpf_text_address+0x7d/0xe0 [ 69.158954] __should_failslab+0xba/0xf0 [ 69.163010] should_failslab+0x9/0x14 [ 69.166814] kmem_cache_alloc_node+0x56/0x730 [ 69.171310] ? sctp_packet_config+0x7aa/0xea0 [ 69.175817] __alloc_skb+0xa7/0x580 [ 69.179460] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.183770] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 69.188948] ? sctp_packet_config+0x7c7/0xea0 [ 69.193429] ? kasan_slab_alloc+0x12/0x20 [ 69.197562] ? kmem_cache_alloc+0x12e/0x730 [ 69.201876] sctp_packet_transmit+0x26b/0x3490 [ 69.206447] ? sctp_packet_append_chunk+0x890/0xef0 [ 69.211452] ? sock_sendmsg+0xb7/0xf0 [ 69.215244] ? ___sys_sendmsg+0x649/0x950 [ 69.219380] ? __sys_sendmsg+0xd9/0x180 [ 69.223352] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 69.229150] ? sctp_packet_config+0xea0/0xea0 [ 69.233638] ? sctp_packet_append_chunk+0x890/0xef0 [ 69.238648] ? sctp_packet_transmit_chunk+0x22/0x124 [ 69.243779] sctp_outq_flush+0x252/0x22f0 [ 69.247945] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.252959] ? kmem_cache_alloc+0x33a/0x730 [ 69.257277] ? __sctp_outq_teardown+0xc30/0xc30 [ 69.261950] ? sctp_outq_tail+0x58c/0x970 [ 69.266086] sctp_outq_uncork+0x49/0x60 [ 69.270063] sctp_do_sm+0x1056/0x4e50 [ 69.273850] ? __lock_acquire+0x792/0x4980 [ 69.278089] ? sctp_sendmsg+0xd3f/0x1680 [ 69.279106] FAULT_INJECTION: forcing a failure. [ 69.279106] name failslab, interval 1, probability 0, space 0, times 0 [ 69.282150] ? inet_sendmsg+0x10d/0x450 [ 69.282161] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.282171] ? mark_held_locks+0x130/0x130 [ 69.282178] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.282187] ? quarantine_put+0x11b/0x1c0 [ 69.316771] ? find_held_lock+0x36/0x1d0 [ 69.320832] ? kvm_clock_read+0x18/0x30 [ 69.324788] ? kvm_clock_get_cycles+0x9/0x10 [ 69.329204] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.333437] sctp_inq_push+0x1aa/0x240 [ 69.337311] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.341529] ? __local_bh_enable_ip+0x160/0x260 [ 69.346194] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.350582] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.355181] ? sctp_hash_key+0x5b0/0x5b0 [ 69.359241] ? __release_sock+0xd0/0x360 [ 69.363283] ? __release_sock+0xd0/0x360 [ 69.367347] ? __local_bh_enable_ip+0x160/0x260 [ 69.372015] __release_sock+0x10c/0x360 [ 69.375978] release_sock+0x4f/0x180 [ 69.379674] sctp_wait_for_connect+0x22c/0x4c0 [ 69.384244] ? refcount_inc_checked+0x30/0x30 [ 69.388734] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.393477] ? finish_wait+0x290/0x290 [ 69.397354] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.401756] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 69.406406] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.410985] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.416159] ? lock_downgrade+0x860/0x860 [ 69.420294] ? kasan_check_read+0x11/0x20 [ 69.424430] sctp_sendmsg+0xd3f/0x1680 [ 69.428309] ? sctp_id2assoc+0x250/0x250 [ 69.432356] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.437703] ? dup_iter+0x250/0x250 [ 69.441332] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.446076] inet_sendmsg+0x10d/0x450 [ 69.449858] ? security_socket_sendmsg+0x50/0x90 [ 69.454596] ? ipip_gro_receive+0xf0/0xf0 [ 69.458730] sock_sendmsg+0xb7/0xf0 [ 69.462344] ___sys_sendmsg+0x649/0x950 [ 69.466301] ? find_held_lock+0x36/0x1d0 [ 69.470370] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.475128] ? __fget+0x278/0x400 [ 69.478589] ? kasan_check_read+0x11/0x20 [ 69.482725] ? __fget+0x295/0x400 [ 69.486168] ? __f_unlock_pos+0xd/0x10 [ 69.490040] ? __fget_light+0x174/0x1e0 [ 69.494006] ? __fdget+0xe/0x10 [ 69.497270] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.502103] __sys_sendmsg+0xd9/0x180 [ 69.505889] ? __ia32_sys_shutdown+0x70/0x70 [ 69.510284] ? __sb_end_write+0xa4/0xd0 [ 69.514243] ? kasan_check_write+0x14/0x20 [ 69.518457] ? fput+0x18/0x120 [ 69.521657] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.527006] __x64_sys_sendmsg+0x73/0xb0 [ 69.531063] do_syscall_64+0xd6/0x4e0 [ 69.534865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.540038] RIP: 0033:0x458e29 [ 69.543212] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.562101] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.569791] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 69.577060] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.584329] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.591581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 69.598833] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 69.606110] CPU: 0 PID: 7375 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 69.613923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.623277] Call Trace: [ 69.625852] dump_stack+0x123/0x177 [ 69.629469] should_fail.cold.4+0x5/0x13 [ 69.633535] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.638647] __should_failslab+0xba/0xf0 [ 69.642695] should_failslab+0x9/0x14 [ 69.646487] kmem_cache_alloc_node_trace+0x5a/0x740 [ 69.651495] __kmalloc_node_track_caller+0x3c/0x70 [ 69.656444] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.661205] __alloc_skb+0xd7/0x580 [ 69.664821] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.669134] ? timer_reduce+0x5b1/0xf50 [ 69.670506] FAULT_INJECTION: forcing a failure. [ 69.670506] name failslab, interval 1, probability 0, space 0, times 0 [ 69.673092] ? kasan_check_read+0x11/0x20 [ 69.673103] _sctp_make_chunk+0x3f/0x260 [ 69.673113] sctp_make_cookie_echo+0x85/0x160 [ 69.673121] sctp_do_sm+0x2929/0x4e50 [ 69.673128] ? __lock_acquire+0x792/0x4980 [ 69.673133] ? sctp_sendmsg+0xd3f/0x1680 [ 69.673143] ? inet_sendmsg+0x10d/0x450 [ 69.686105] FAULT_INJECTION: forcing a failure. [ 69.686105] name failslab, interval 1, probability 0, space 0, times 0 [ 69.688438] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.688448] ? mark_held_locks+0x130/0x130 [ 69.688455] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.688461] ? quarantine_put+0x11b/0x1c0 [ 69.688473] ? find_held_lock+0x36/0x1d0 [ 69.688493] ? kvm_clock_read+0x18/0x30 [ 69.692666] FAULT_INJECTION: forcing a failure. [ 69.692666] name failslab, interval 1, probability 0, space 0, times 0 [ 69.697004] ? kvm_clock_get_cycles+0x9/0x10 [ 69.697019] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.697033] sctp_inq_push+0x1aa/0x240 [ 69.697041] sctp_backlog_rcv+0x1ab/0x13b0 [ 69.697046] ? __local_bh_enable_ip+0x160/0x260 [ 69.697053] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.697059] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.697064] ? sctp_hash_key+0x5b0/0x5b0 [ 69.697070] ? __release_sock+0xd0/0x360 [ 69.801228] ? __release_sock+0xd0/0x360 [ 69.805275] ? __local_bh_enable_ip+0x160/0x260 [ 69.809928] __release_sock+0x10c/0x360 [ 69.813892] release_sock+0x4f/0x180 [ 69.817592] sctp_wait_for_connect+0x22c/0x4c0 [ 69.822161] ? refcount_inc_checked+0x30/0x30 [ 69.826654] ? sctp_get_port_local+0x15b0/0x15b0 [ 69.831410] ? finish_wait+0x290/0x290 [ 69.835302] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.839706] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 69.844368] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.848945] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.854124] ? lock_downgrade+0x860/0x860 [ 69.858256] ? kasan_check_read+0x11/0x20 [ 69.862394] sctp_sendmsg+0xd3f/0x1680 [ 69.866271] ? sctp_id2assoc+0x250/0x250 [ 69.870324] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.875688] ? dup_iter+0x250/0x250 [ 69.879308] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.884077] inet_sendmsg+0x10d/0x450 [ 69.887877] ? security_socket_sendmsg+0x50/0x90 [ 69.892613] ? ipip_gro_receive+0xf0/0xf0 [ 69.896746] sock_sendmsg+0xb7/0xf0 [ 69.900361] ___sys_sendmsg+0x649/0x950 [ 69.904318] ? find_held_lock+0x36/0x1d0 [ 69.908365] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.913108] ? __fget+0x278/0x400 [ 69.916548] ? kasan_check_read+0x11/0x20 [ 69.920697] ? __fget+0x295/0x400 [ 69.924147] ? __f_unlock_pos+0xd/0x10 [ 69.928023] ? __fget_light+0x174/0x1e0 [ 69.932001] ? __fdget+0xe/0x10 [ 69.935280] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.940107] __sys_sendmsg+0xd9/0x180 [ 69.943890] ? __ia32_sys_shutdown+0x70/0x70 [ 69.948284] ? __sb_end_write+0xa4/0xd0 [ 69.952328] ? kasan_check_write+0x14/0x20 [ 69.956564] ? fput+0x18/0x120 [ 69.959748] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.965098] __x64_sys_sendmsg+0x73/0xb0 [ 69.969143] do_syscall_64+0xd6/0x4e0 [ 69.972926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.978107] RIP: 0033:0x458e29 [ 69.981285] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.000191] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.007898] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 70.015194] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.022445] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.029721] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 2020/10/13 22:18:50 executed programs: 62 [ 70.036973] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 70.044240] CPU: 1 PID: 7381 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 70.052034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.061380] Call Trace: [ 70.063957] dump_stack+0x123/0x177 [ 70.067577] should_fail.cold.4+0x5/0x13 [ 70.071681] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.076800] ? selinux_inet_conn_request+0x2c0/0x2c0 [ 70.081898] __should_failslab+0xba/0xf0 [ 70.085951] should_failslab+0x9/0x14 [ 70.089746] kmem_cache_alloc_trace+0x4b/0x750 [ 70.094322] ? mark_held_locks+0x130/0x130 [ 70.098556] sctp_association_new+0x5b/0x1ef0 [ 70.103043] ? sctp_unpack_cookie+0xf70/0xf70 [ 70.107549] sctp_make_temp_asoc+0x8b/0x1a0 [ 70.111867] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 70.117661] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 70.123306] ? dccp_diag_dump+0x20/0x20 [ 70.127275] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 70.131970] sctp_do_sm+0x112/0x4e50 [ 70.135690] ? __lock_acquire+0x792/0x4980 [ 70.139916] ? kernel_text_address+0x79/0xf0 [ 70.144318] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.150368] ? mark_held_locks+0x130/0x130 [ 70.154591] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 70.160032] ? check_noncircular+0x20/0x20 [ 70.164284] ? save_stack+0xa9/0xd0 [ 70.167908] ? save_stack+0x43/0xd0 [ 70.171531] ? kasan_kmalloc+0xc7/0xe0 [ 70.175423] ? kasan_slab_alloc+0x12/0x20 [ 70.179560] ? kmem_cache_alloc+0x12e/0x730 [ 70.183872] ? find_held_lock+0x36/0x1d0 [ 70.187929] ? mark_held_locks+0xc7/0x130 [ 70.192066] ? ktime_get+0x1a6/0x240 [ 70.195777] ? kvm_clock_read+0x18/0x30 [ 70.199749] ? kvm_clock_get_cycles+0x9/0x10 [ 70.204144] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.208370] sctp_inq_push+0x1aa/0x240 [ 70.212254] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.216489] ? __local_bh_enable_ip+0x160/0x260 [ 70.221150] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.225548] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.230119] ? sctp_hash_key+0x5b0/0x5b0 [ 70.234170] ? __release_sock+0xd0/0x360 [ 70.238218] ? __release_sock+0xd0/0x360 [ 70.242279] ? __local_bh_enable_ip+0x160/0x260 [ 70.246939] __release_sock+0x10c/0x360 [ 70.250910] release_sock+0x4f/0x180 [ 70.254624] sctp_wait_for_connect+0x22c/0x4c0 [ 70.259206] ? refcount_inc_checked+0x30/0x30 [ 70.263699] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.268472] ? finish_wait+0x290/0x290 [ 70.272352] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.276754] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 70.281497] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.286079] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.291264] ? lock_downgrade+0x860/0x860 [ 70.295405] ? kasan_check_read+0x11/0x20 [ 70.299550] sctp_sendmsg+0xd3f/0x1680 [ 70.303432] ? sctp_id2assoc+0x250/0x250 [ 70.307486] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.312842] ? dup_iter+0x250/0x250 [ 70.316467] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.321217] inet_sendmsg+0x10d/0x450 [ 70.325006] ? security_socket_sendmsg+0x50/0x90 [ 70.329747] ? ipip_gro_receive+0xf0/0xf0 [ 70.333878] sock_sendmsg+0xb7/0xf0 [ 70.337490] ___sys_sendmsg+0x649/0x950 [ 70.341449] ? find_held_lock+0x36/0x1d0 [ 70.345496] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.350242] ? __fget+0x278/0x400 [ 70.353678] ? kasan_check_read+0x11/0x20 [ 70.357810] ? __fget+0x295/0x400 [ 70.361254] ? __f_unlock_pos+0xd/0x10 [ 70.365126] ? __fget_light+0x174/0x1e0 [ 70.369123] ? __fdget+0xe/0x10 [ 70.372388] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.377225] __sys_sendmsg+0xd9/0x180 [ 70.381019] ? __ia32_sys_shutdown+0x70/0x70 [ 70.385446] ? __sb_end_write+0xa4/0xd0 [ 70.389431] ? kasan_check_write+0x14/0x20 [ 70.393647] ? fput+0x18/0x120 [ 70.396831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.402181] __x64_sys_sendmsg+0x73/0xb0 [ 70.406233] do_syscall_64+0xd6/0x4e0 [ 70.410019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.415190] RIP: 0033:0x458e29 [ 70.418378] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.437267] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.444980] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 70.452236] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.459493] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.466753] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 70.474031] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 70.481304] CPU: 0 PID: 7380 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 70.489097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.495502] FAULT_INJECTION: forcing a failure. [ 70.495502] name failslab, interval 1, probability 0, space 0, times 0 [ 70.498434] Call Trace: [ 70.498446] dump_stack+0x123/0x177 [ 70.498457] should_fail.cold.4+0x5/0x13 [ 70.498462] ? sctp_inq_push+0x1aa/0x240 [ 70.498470] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.498476] ? inet_sendmsg+0x10d/0x450 [ 70.498486] ? sock_sendmsg+0xb7/0xf0 [ 70.536708] ? ___sys_sendmsg+0x649/0x950 [ 70.540838] ? __sys_sendmsg+0xd9/0x180 [ 70.544793] ? __x64_sys_sendmsg+0x73/0xb0 [ 70.549028] ? do_syscall_64+0xd6/0x4e0 [ 70.552987] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.558358] __should_failslab+0xba/0xf0 [ 70.562405] should_failslab+0x9/0x14 [ 70.566189] kmem_cache_alloc+0x47/0x730 [ 70.570239] ? __lock_acquire+0x792/0x4980 [ 70.574458] __debug_object_init+0x7dc/0xd70 [ 70.578864] ? __lock_is_held+0xb5/0x140 [ 70.582911] ? debug_object_fixup+0x30/0x30 [ 70.587222] ? kasan_check_read+0x11/0x20 [ 70.591352] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 70.596702] debug_object_init+0x16/0x20 [ 70.600762] init_timer_key+0x2e/0x270 [ 70.604651] sctp_association_new+0x9fd/0x1ef0 [ 70.609225] sctp_make_temp_asoc+0x8b/0x1a0 [ 70.613531] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 70.619314] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 70.624923] ? dccp_diag_dump+0x20/0x20 [ 70.628886] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 70.633474] sctp_do_sm+0x112/0x4e50 [ 70.637170] ? __lock_acquire+0x792/0x4980 [ 70.641408] ? kernel_text_address+0x79/0xf0 [ 70.645835] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.651888] ? mark_held_locks+0x130/0x130 [ 70.656134] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 70.661570] ? check_noncircular+0x20/0x20 [ 70.665787] ? save_stack+0xa9/0xd0 [ 70.669424] ? save_stack+0x43/0xd0 [ 70.673032] ? kasan_kmalloc+0xc7/0xe0 [ 70.676900] ? kasan_slab_alloc+0x12/0x20 [ 70.681041] ? kmem_cache_alloc+0x12e/0x730 [ 70.685345] ? find_held_lock+0x36/0x1d0 [ 70.689412] ? mark_held_locks+0xc7/0x130 [ 70.693546] ? ktime_get+0x1a6/0x240 [ 70.697249] ? kvm_clock_read+0x18/0x30 [ 70.701204] ? kvm_clock_get_cycles+0x9/0x10 [ 70.705599] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.709825] sctp_inq_push+0x1aa/0x240 [ 70.713740] sctp_backlog_rcv+0x1ab/0x13b0 [ 70.717976] ? __local_bh_enable_ip+0x160/0x260 [ 70.722628] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.727018] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.731587] ? sctp_hash_key+0x5b0/0x5b0 [ 70.735629] ? __release_sock+0xd0/0x360 [ 70.739675] ? __release_sock+0xd0/0x360 [ 70.743718] ? __local_bh_enable_ip+0x160/0x260 [ 70.748386] __release_sock+0x10c/0x360 [ 70.752360] release_sock+0x4f/0x180 [ 70.756064] sctp_wait_for_connect+0x22c/0x4c0 [ 70.760633] ? refcount_inc_checked+0x30/0x30 [ 70.765112] ? sctp_get_port_local+0x15b0/0x15b0 [ 70.769858] ? finish_wait+0x290/0x290 [ 70.773750] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.778143] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 70.782807] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 70.787380] ? __sctp_setsockopt_connectx+0x140/0x140 [ 70.792637] ? lock_downgrade+0x860/0x860 [ 70.796770] ? kasan_check_read+0x11/0x20 [ 70.800920] sctp_sendmsg+0xd3f/0x1680 [ 70.804798] ? sctp_id2assoc+0x250/0x250 [ 70.808847] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.814194] ? dup_iter+0x250/0x250 [ 70.817818] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.822563] inet_sendmsg+0x10d/0x450 [ 70.826348] ? security_socket_sendmsg+0x50/0x90 [ 70.831097] ? ipip_gro_receive+0xf0/0xf0 [ 70.835231] sock_sendmsg+0xb7/0xf0 [ 70.838844] ___sys_sendmsg+0x649/0x950 [ 70.842817] ? find_held_lock+0x36/0x1d0 [ 70.846861] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.851603] ? __fget+0x278/0x400 [ 70.855072] ? kasan_check_read+0x11/0x20 [ 70.859215] ? __fget+0x295/0x400 [ 70.862662] ? __f_unlock_pos+0xd/0x10 [ 70.866537] ? __fget_light+0x174/0x1e0 [ 70.870499] ? __fdget+0xe/0x10 [ 70.873764] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.878595] __sys_sendmsg+0xd9/0x180 [ 70.882376] ? __ia32_sys_shutdown+0x70/0x70 [ 70.886769] ? __sb_end_write+0xa4/0xd0 [ 70.890727] ? kasan_check_write+0x14/0x20 [ 70.894967] ? fput+0x18/0x120 [ 70.898169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.903517] __x64_sys_sendmsg+0x73/0xb0 [ 70.907580] do_syscall_64+0xd6/0x4e0 [ 70.911367] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.916538] RIP: 0033:0x458e29 [ 70.919712] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.938598] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.946308] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 70.953559] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.960823] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.968093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 70.975368] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 70.982682] CPU: 1 PID: 7395 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 70.990478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.999834] Call Trace: [ 71.002417] dump_stack+0x123/0x177 [ 71.006063] should_fail.cold.4+0x5/0x13 [ 71.010111] ? kasan_unpoison_shadow+0x35/0x50 [ 71.014685] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.019783] ? __kmalloc_node_track_caller+0x50/0x70 [ 71.024877] __should_failslab+0xba/0xf0 [ 71.028930] should_failslab+0x9/0x14 [ 71.032739] kmem_cache_alloc+0x47/0x730 [ 71.036789] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.041099] ? timer_reduce+0x510/0xf50 [ 71.045066] sctp_chunkify+0x46/0x270 [ 71.048859] _sctp_make_chunk+0x128/0x260 [ 71.053004] sctp_make_cookie_echo+0x85/0x160 [ 71.057507] sctp_do_sm+0x2929/0x4e50 [ 71.061305] ? __lock_acquire+0x792/0x4980 [ 71.065531] ? sctp_sendmsg+0xd3f/0x1680 [ 71.069600] ? inet_sendmsg+0x10d/0x450 [ 71.073587] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.079639] ? mark_held_locks+0x130/0x130 [ 71.083872] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 71.088970] ? quarantine_put+0x11b/0x1c0 [ 71.093116] ? find_held_lock+0x36/0x1d0 [ 71.097183] ? kvm_clock_read+0x18/0x30 [ 71.101194] ? kvm_clock_get_cycles+0x9/0x10 [ 71.105595] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.109832] sctp_inq_push+0x1aa/0x240 [ 71.113801] sctp_backlog_rcv+0x1ab/0x13b0 [ 71.118030] ? __local_bh_enable_ip+0x160/0x260 [ 71.122689] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.127112] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.131686] ? sctp_hash_key+0x5b0/0x5b0 [ 71.135747] ? __release_sock+0xd0/0x360 [ 71.139797] ? __release_sock+0xd0/0x360 [ 71.143855] ? __local_bh_enable_ip+0x160/0x260 [ 71.148516] __release_sock+0x10c/0x360 [ 71.152539] release_sock+0x4f/0x180 [ 71.156263] sctp_wait_for_connect+0x22c/0x4c0 [ 71.160837] ? refcount_inc_checked+0x30/0x30 [ 71.165327] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.170090] ? finish_wait+0x290/0x290 [ 71.173983] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.178382] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 71.183055] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.187634] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.192848] ? lock_downgrade+0x860/0x860 [ 71.196996] ? kasan_check_read+0x11/0x20 [ 71.201141] sctp_sendmsg+0xd3f/0x1680 [ 71.205044] ? sctp_id2assoc+0x250/0x250 [ 71.209131] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.214490] ? dup_iter+0x250/0x250 [ 71.218134] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.222887] inet_sendmsg+0x10d/0x450 [ 71.226689] ? security_socket_sendmsg+0x50/0x90 [ 71.231434] ? ipip_gro_receive+0xf0/0xf0 [ 71.235575] sock_sendmsg+0xb7/0xf0 [ 71.239191] ___sys_sendmsg+0x649/0x950 [ 71.243151] ? find_held_lock+0x36/0x1d0 [ 71.247214] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.252009] ? __fget+0x278/0x400 [ 71.255474] ? kasan_check_read+0x11/0x20 [ 71.259613] ? __fget+0x295/0x400 [ 71.263062] ? __f_unlock_pos+0xd/0x10 [ 71.266968] ? __fget_light+0x174/0x1e0 [ 71.270955] ? __fdget+0xe/0x10 [ 71.274247] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.279112] __sys_sendmsg+0xd9/0x180 [ 71.282911] ? __ia32_sys_shutdown+0x70/0x70 [ 71.287317] ? __sb_end_write+0xa4/0xd0 [ 71.291298] ? kasan_check_write+0x14/0x20 [ 71.295521] ? fput+0x18/0x120 [ 71.298714] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.304072] __x64_sys_sendmsg+0x73/0xb0 [ 71.308135] do_syscall_64+0xd6/0x4e0 [ 71.311931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.317113] RIP: 0033:0x458e29 [ 71.320297] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.339186] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.346882] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 71.354139] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.361397] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.368654] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 71.375926] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 71.383985] CPU: 0 PID: 7382 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 71.391783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.401125] Call Trace: [ 71.401868] FAULT_INJECTION: forcing a failure. [ 71.401868] name failslab, interval 1, probability 0, space 0, times 0 [ 71.403698] dump_stack+0x123/0x177 [ 71.403717] should_fail.cold.4+0x5/0x13 [ 71.403722] ? sctp_inq_push+0x1aa/0x240 [ 71.403732] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.415036] FAULT_INJECTION: forcing a failure. [ 71.415036] name failslab, interval 1, probability 0, space 0, times 0 [ 71.418512] ? inet_sendmsg+0x10d/0x450 [ 71.418519] ? sock_sendmsg+0xb7/0xf0 [ 71.418523] ? ___sys_sendmsg+0x649/0x950 [ 71.418528] ? __sys_sendmsg+0xd9/0x180 [ 71.418532] ? __x64_sys_sendmsg+0x73/0xb0 [ 71.418539] ? do_syscall_64+0xd6/0x4e0 [ 71.418545] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.472205] __should_failslab+0xba/0xf0 [ 71.476267] should_failslab+0x9/0x14 [ 71.480051] kmem_cache_alloc+0x47/0x730 [ 71.484102] ? __lock_acquire+0x792/0x4980 [ 71.488322] __debug_object_init+0x7dc/0xd70 [ 71.492710] ? __lock_is_held+0xb5/0x140 [ 71.496753] ? debug_object_fixup+0x30/0x30 [ 71.501055] ? kasan_check_read+0x11/0x20 [ 71.505211] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 71.510561] debug_object_init+0x16/0x20 [ 71.514622] init_timer_key+0x2e/0x270 [ 71.518503] sctp_association_new+0x9fd/0x1ef0 [ 71.523112] sctp_make_temp_asoc+0x8b/0x1a0 [ 71.527458] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 71.533237] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 71.538842] ? dccp_diag_dump+0x20/0x20 [ 71.542818] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 71.547384] sctp_do_sm+0x112/0x4e50 [ 71.551088] ? __lock_acquire+0x792/0x4980 [ 71.555335] ? kernel_text_address+0x79/0xf0 [ 71.559745] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.565789] ? mark_held_locks+0x130/0x130 [ 71.570017] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 71.575456] ? check_noncircular+0x20/0x20 [ 71.579673] ? save_stack+0xa9/0xd0 [ 71.583284] ? save_stack+0x43/0xd0 [ 71.586894] ? kasan_kmalloc+0xc7/0xe0 [ 71.590764] ? kasan_slab_alloc+0x12/0x20 [ 71.594923] ? kmem_cache_alloc+0x12e/0x730 [ 71.599225] ? find_held_lock+0x36/0x1d0 [ 71.603270] ? mark_held_locks+0xc7/0x130 [ 71.607400] ? ktime_get+0x1a6/0x240 [ 71.611105] ? kvm_clock_read+0x18/0x30 [ 71.615106] ? kvm_clock_get_cycles+0x9/0x10 [ 71.619513] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.623744] sctp_inq_push+0x1aa/0x240 [ 71.627615] sctp_backlog_rcv+0x1ab/0x13b0 [ 71.631836] ? __local_bh_enable_ip+0x160/0x260 [ 71.636485] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.640876] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.645445] ? sctp_hash_key+0x5b0/0x5b0 [ 71.649488] ? __release_sock+0xd0/0x360 [ 71.653528] ? __release_sock+0xd0/0x360 [ 71.657571] ? __local_bh_enable_ip+0x160/0x260 [ 71.662252] __release_sock+0x10c/0x360 [ 71.666247] release_sock+0x4f/0x180 [ 71.669944] sctp_wait_for_connect+0x22c/0x4c0 [ 71.674529] ? refcount_inc_checked+0x30/0x30 [ 71.679016] ? sctp_get_port_local+0x15b0/0x15b0 [ 71.683773] ? finish_wait+0x290/0x290 [ 71.687683] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.692095] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 71.696759] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 71.701334] ? __sctp_setsockopt_connectx+0x140/0x140 [ 71.706522] ? lock_downgrade+0x860/0x860 [ 71.710675] ? kasan_check_read+0x11/0x20 [ 71.714821] sctp_sendmsg+0xd3f/0x1680 [ 71.718697] ? sctp_id2assoc+0x250/0x250 [ 71.722766] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.728113] ? dup_iter+0x250/0x250 [ 71.731749] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.736492] inet_sendmsg+0x10d/0x450 [ 71.740289] ? security_socket_sendmsg+0x50/0x90 [ 71.745029] ? ipip_gro_receive+0xf0/0xf0 [ 71.749194] sock_sendmsg+0xb7/0xf0 [ 71.752806] ___sys_sendmsg+0x649/0x950 [ 71.756774] ? find_held_lock+0x36/0x1d0 [ 71.760818] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.765563] ? __fget+0x278/0x400 [ 71.769005] ? kasan_check_read+0x11/0x20 [ 71.773140] ? __fget+0x295/0x400 [ 71.776584] ? __f_unlock_pos+0xd/0x10 [ 71.780463] ? __fget_light+0x174/0x1e0 [ 71.784422] ? __fdget+0xe/0x10 [ 71.787701] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.792526] __sys_sendmsg+0xd9/0x180 [ 71.796312] ? __ia32_sys_shutdown+0x70/0x70 [ 71.800719] ? __sb_end_write+0xa4/0xd0 [ 71.804676] ? kasan_check_write+0x14/0x20 [ 71.808892] ? fput+0x18/0x120 [ 71.812075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.817449] __x64_sys_sendmsg+0x73/0xb0 [ 71.821499] do_syscall_64+0xd6/0x4e0 [ 71.825284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.830461] RIP: 0033:0x458e29 [ 71.833636] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.852540] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.860232] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 71.867488] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.874759] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.882019] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 71.889326] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 71.896596] CPU: 1 PID: 7402 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 71.904387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.913730] Call Trace: [ 71.916317] dump_stack+0x123/0x177 [ 71.919941] should_fail.cold.4+0x5/0x13 [ 71.923995] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.929089] ? is_bpf_text_address+0x7d/0xe0 [ 71.933492] __should_failslab+0xba/0xf0 [ 71.937584] should_failslab+0x9/0x14 [ 71.941401] kmem_cache_alloc_node+0x56/0x730 [ 71.945892] ? sctp_packet_config+0x7aa/0xea0 [ 71.950383] __alloc_skb+0xa7/0x580 [ 71.954009] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.958338] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 71.963547] ? sctp_packet_config+0x7c7/0xea0 [ 71.968048] ? kasan_slab_alloc+0x12/0x20 [ 71.972184] ? kmem_cache_alloc+0x12e/0x730 [ 71.976515] sctp_packet_transmit+0x26b/0x3490 [ 71.981087] ? sctp_packet_append_chunk+0x890/0xef0 [ 71.986094] ? sock_sendmsg+0xb7/0xf0 [ 71.989883] ? ___sys_sendmsg+0x649/0x950 [ 71.994032] ? __sys_sendmsg+0xd9/0x180 [ 71.998015] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 72.003807] ? sctp_packet_config+0xea0/0xea0 [ 72.008296] ? sctp_packet_append_chunk+0x890/0xef0 [ 72.009924] FAULT_INJECTION: forcing a failure. [ 72.009924] name failslab, interval 1, probability 0, space 0, times 0 [ 72.013304] ? sctp_packet_transmit_chunk+0x22/0x124 [ 72.013314] sctp_outq_flush+0x252/0x22f0 [ 72.013323] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.013331] ? kmem_cache_alloc+0x33a/0x730 [ 72.013341] ? __sctp_outq_teardown+0xc30/0xc30 [ 72.013350] ? sctp_outq_tail+0x58c/0x970 [ 72.051865] sctp_outq_uncork+0x49/0x60 [ 72.055829] sctp_do_sm+0x1056/0x4e50 [ 72.059643] ? __lock_acquire+0x792/0x4980 [ 72.063860] ? sctp_sendmsg+0xd3f/0x1680 [ 72.067998] ? inet_sendmsg+0x10d/0x450 [ 72.071973] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.078049] ? mark_held_locks+0x130/0x130 [ 72.082290] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.087396] ? quarantine_put+0x11b/0x1c0 [ 72.091537] ? find_held_lock+0x36/0x1d0 [ 72.095599] ? kvm_clock_read+0x18/0x30 [ 72.099586] ? kvm_clock_get_cycles+0x9/0x10 [ 72.103983] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.108229] sctp_inq_push+0x1aa/0x240 [ 72.112102] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.116323] ? __local_bh_enable_ip+0x160/0x260 [ 72.120982] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.125377] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.129945] ? sctp_hash_key+0x5b0/0x5b0 [ 72.133995] ? __release_sock+0xd0/0x360 [ 72.138040] ? __release_sock+0xd0/0x360 [ 72.142087] ? __local_bh_enable_ip+0x160/0x260 [ 72.146751] __release_sock+0x10c/0x360 [ 72.150730] release_sock+0x4f/0x180 [ 72.154449] sctp_wait_for_connect+0x22c/0x4c0 [ 72.159059] ? refcount_inc_checked+0x30/0x30 [ 72.163547] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.168309] ? finish_wait+0x290/0x290 [ 72.172219] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.176614] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 72.181265] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.185866] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.191072] ? lock_downgrade+0x860/0x860 [ 72.195205] ? kasan_check_read+0x11/0x20 [ 72.199349] sctp_sendmsg+0xd3f/0x1680 [ 72.203233] ? sctp_id2assoc+0x250/0x250 [ 72.207282] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.212683] ? dup_iter+0x250/0x250 [ 72.216320] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.221065] inet_sendmsg+0x10d/0x450 [ 72.224859] ? security_socket_sendmsg+0x50/0x90 [ 72.229636] ? ipip_gro_receive+0xf0/0xf0 [ 72.233775] sock_sendmsg+0xb7/0xf0 [ 72.237388] ___sys_sendmsg+0x649/0x950 [ 72.241350] ? find_held_lock+0x36/0x1d0 [ 72.245425] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.250168] ? __fget+0x278/0x400 [ 72.253609] ? kasan_check_read+0x11/0x20 [ 72.257745] ? __fget+0x295/0x400 [ 72.261204] ? __f_unlock_pos+0xd/0x10 [ 72.265091] ? __fget_light+0x174/0x1e0 [ 72.269085] ? __fdget+0xe/0x10 [ 72.272349] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.277194] __sys_sendmsg+0xd9/0x180 [ 72.280989] ? __ia32_sys_shutdown+0x70/0x70 [ 72.285386] ? __sb_end_write+0xa4/0xd0 [ 72.289345] ? kasan_check_write+0x14/0x20 [ 72.293574] ? fput+0x18/0x120 [ 72.296762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.302114] __x64_sys_sendmsg+0x73/0xb0 [ 72.306163] do_syscall_64+0xd6/0x4e0 [ 72.309952] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.315122] RIP: 0033:0x458e29 [ 72.318298] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.337184] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.344882] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 72.352156] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.359426] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.366680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 72.373959] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 72.381253] CPU: 0 PID: 7403 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 72.389052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.398393] Call Trace: [ 72.400966] dump_stack+0x123/0x177 [ 72.404593] should_fail.cold.4+0x5/0x13 [ 72.408650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.413749] ? is_bpf_text_address+0x7d/0xe0 [ 72.418144] __should_failslab+0xba/0xf0 [ 72.422187] should_failslab+0x9/0x14 [ 72.425969] kmem_cache_alloc_node+0x56/0x730 [ 72.430445] ? sctp_packet_config+0x7aa/0xea0 [ 72.434927] __alloc_skb+0xa7/0x580 [ 72.438553] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.442854] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 72.448030] ? sctp_packet_config+0x7c7/0xea0 [ 72.452503] ? kasan_slab_alloc+0x12/0x20 [ 72.456648] ? kmem_cache_alloc+0x12e/0x730 [ 72.460987] sctp_packet_transmit+0x26b/0x3490 [ 72.465549] ? sctp_packet_append_chunk+0x890/0xef0 [ 72.470546] ? sock_sendmsg+0xb7/0xf0 [ 72.474378] ? ___sys_sendmsg+0x649/0x950 [ 72.478506] ? __sys_sendmsg+0xd9/0x180 [ 72.482477] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 72.488279] ? sctp_packet_config+0xea0/0xea0 [ 72.492754] ? sctp_packet_append_chunk+0x890/0xef0 [ 72.497759] ? sctp_packet_transmit_chunk+0x22/0x124 [ 72.502846] sctp_outq_flush+0x252/0x22f0 [ 72.506981] ? rcu_read_lock_sched_held+0x108/0x120 [ 72.511978] ? kmem_cache_alloc+0x33a/0x730 [ 72.516284] ? __sctp_outq_teardown+0xc30/0xc30 [ 72.520938] ? sctp_outq_tail+0x58c/0x970 [ 72.525096] sctp_outq_uncork+0x49/0x60 [ 72.529076] sctp_do_sm+0x1056/0x4e50 [ 72.532873] ? __lock_acquire+0x792/0x4980 [ 72.537093] ? sctp_sendmsg+0xd3f/0x1680 [ 72.541135] ? inet_sendmsg+0x10d/0x450 [ 72.545097] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.551139] ? mark_held_locks+0x130/0x130 [ 72.555354] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.560454] ? quarantine_put+0x11b/0x1c0 [ 72.564589] ? find_held_lock+0x36/0x1d0 [ 72.568645] ? kvm_clock_read+0x18/0x30 [ 72.572598] ? kvm_clock_get_cycles+0x9/0x10 [ 72.576990] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.581211] sctp_inq_push+0x1aa/0x240 [ 72.585082] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.589295] ? __local_bh_enable_ip+0x160/0x260 [ 72.593944] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.598345] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.602909] ? sctp_hash_key+0x5b0/0x5b0 [ 72.606950] ? __release_sock+0xd0/0x360 [ 72.610996] ? __release_sock+0xd0/0x360 [ 72.615039] ? __local_bh_enable_ip+0x160/0x260 [ 72.619705] __release_sock+0x10c/0x360 [ 72.623692] release_sock+0x4f/0x180 [ 72.627392] sctp_wait_for_connect+0x22c/0x4c0 [ 72.631956] ? refcount_inc_checked+0x30/0x30 [ 72.636440] ? sctp_get_port_local+0x15b0/0x15b0 [ 72.641176] ? finish_wait+0x290/0x290 [ 72.645093] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.649486] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 72.654156] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 72.658739] ? __sctp_setsockopt_connectx+0x140/0x140 [ 72.663911] ? lock_downgrade+0x860/0x860 [ 72.668041] ? kasan_check_read+0x11/0x20 [ 72.672176] sctp_sendmsg+0xd3f/0x1680 [ 72.676068] ? sctp_id2assoc+0x250/0x250 [ 72.680124] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.685467] ? dup_iter+0x250/0x250 [ 72.689082] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.693822] inet_sendmsg+0x10d/0x450 [ 72.697603] ? security_socket_sendmsg+0x50/0x90 [ 72.702341] ? ipip_gro_receive+0xf0/0xf0 [ 72.706472] sock_sendmsg+0xb7/0xf0 [ 72.710081] ___sys_sendmsg+0x649/0x950 [ 72.714037] ? find_held_lock+0x36/0x1d0 [ 72.718079] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.722817] ? __fget+0x278/0x400 [ 72.726273] ? kasan_check_read+0x11/0x20 [ 72.730404] ? __fget+0x295/0x400 [ 72.733846] ? __f_unlock_pos+0xd/0x10 [ 72.737723] ? __fget_light+0x174/0x1e0 [ 72.741680] ? __fdget+0xe/0x10 [ 72.744943] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.749781] __sys_sendmsg+0xd9/0x180 [ 72.753593] ? __ia32_sys_shutdown+0x70/0x70 [ 72.757986] ? __sb_end_write+0xa4/0xd0 [ 72.761955] ? kasan_check_write+0x14/0x20 [ 72.766186] ? fput+0x18/0x120 [ 72.769368] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.774723] __x64_sys_sendmsg+0x73/0xb0 [ 72.778771] do_syscall_64+0xd6/0x4e0 [ 72.782567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.787737] RIP: 0033:0x458e29 [ 72.790911] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.809794] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.817509] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 72.824774] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.832043] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.839309] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 72.846575] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 72.853845] CPU: 1 PID: 7405 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 72.861651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.870996] Call Trace: [ 72.873574] dump_stack+0x123/0x177 [ 72.877198] should_fail.cold.4+0x5/0x13 [ 72.881260] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.886376] __should_failslab+0xba/0xf0 [ 72.890423] should_failslab+0x9/0x14 [ 72.894220] kmem_cache_alloc_node_trace+0x5a/0x740 [ 72.899262] __kmalloc_node_track_caller+0x3c/0x70 [ 72.904188] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 72.908940] __alloc_skb+0xd7/0x580 [ 72.912558] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.916878] ? timer_reduce+0x5b1/0xf50 [ 72.920848] ? kasan_check_read+0x11/0x20 [ 72.924996] _sctp_make_chunk+0x3f/0x260 [ 72.929094] sctp_make_cookie_echo+0x85/0x160 [ 72.933622] sctp_do_sm+0x2929/0x4e50 [ 72.937431] ? __lock_acquire+0x792/0x4980 [ 72.941659] ? sctp_sendmsg+0xd3f/0x1680 [ 72.945709] ? inet_sendmsg+0x10d/0x450 [ 72.949689] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.955739] ? mark_held_locks+0x130/0x130 [ 72.959978] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.965072] ? quarantine_put+0x11b/0x1c0 [ 72.969218] ? find_held_lock+0x36/0x1d0 [ 72.973285] ? kvm_clock_read+0x18/0x30 [ 72.977252] ? kvm_clock_get_cycles+0x9/0x10 [ 72.981660] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.985894] sctp_inq_push+0x1aa/0x240 [ 72.989770] sctp_backlog_rcv+0x1ab/0x13b0 [ 72.993995] ? __local_bh_enable_ip+0x160/0x260 [ 72.998671] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.003115] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.007707] ? sctp_hash_key+0x5b0/0x5b0 [ 73.011758] ? __release_sock+0xd0/0x360 [ 73.015811] ? __release_sock+0xd0/0x360 [ 73.019879] ? __local_bh_enable_ip+0x160/0x260 [ 73.024541] __release_sock+0x10c/0x360 [ 73.028512] release_sock+0x4f/0x180 [ 73.032219] sctp_wait_for_connect+0x22c/0x4c0 [ 73.036792] ? refcount_inc_checked+0x30/0x30 [ 73.041282] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.046031] ? finish_wait+0x290/0x290 [ 73.049907] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.054307] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 73.058968] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.063552] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.068758] ? lock_downgrade+0x860/0x860 [ 73.072896] ? kasan_check_read+0x11/0x20 [ 73.077047] sctp_sendmsg+0xd3f/0x1680 [ 73.080972] ? sctp_id2assoc+0x250/0x250 [ 73.085030] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.090398] ? dup_iter+0x250/0x250 [ 73.094026] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.098779] inet_sendmsg+0x10d/0x450 [ 73.102570] ? security_socket_sendmsg+0x50/0x90 [ 73.107315] ? ipip_gro_receive+0xf0/0xf0 [ 73.111450] sock_sendmsg+0xb7/0xf0 [ 73.115085] ___sys_sendmsg+0x649/0x950 [ 73.119049] ? find_held_lock+0x36/0x1d0 [ 73.123104] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.127862] ? __fget+0x278/0x400 [ 73.131310] ? kasan_check_read+0x11/0x20 [ 73.135488] ? __fget+0x295/0x400 [ 73.138894] FAULT_INJECTION: forcing a failure. [ 73.138894] name failslab, interval 1, probability 0, space 0, times 0 [ 73.139058] ? __f_unlock_pos+0xd/0x10 [ 73.154094] ? __fget_light+0x174/0x1e0 [ 73.158060] ? __fdget+0xe/0x10 [ 73.161337] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.166171] __sys_sendmsg+0xd9/0x180 [ 73.169959] ? __ia32_sys_shutdown+0x70/0x70 [ 73.174358] ? __sb_end_write+0xa4/0xd0 [ 73.178323] ? kasan_check_write+0x14/0x20 [ 73.182565] ? fput+0x18/0x120 [ 73.185776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.191131] __x64_sys_sendmsg+0x73/0xb0 [ 73.195181] do_syscall_64+0xd6/0x4e0 [ 73.198974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.204154] RIP: 0033:0x458e29 [ 73.207331] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.209351] FAULT_INJECTION: forcing a failure. [ 73.209351] name failslab, interval 1, probability 0, space 0, times 0 [ 73.226230] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.226236] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 73.226239] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.226242] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.226245] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 73.226248] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 73.237067] FAULT_INJECTION: forcing a failure. [ 73.237067] name failslab, interval 1, probability 0, space 0, times 0 [ 73.243762] CPU: 0 PID: 7419 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 73.246988] FAULT_INJECTION: forcing a failure. [ 73.246988] name failslab, interval 1, probability 0, space 0, times 0 [ 73.252495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.320924] Call Trace: [ 73.323512] dump_stack+0x123/0x177 [ 73.327132] should_fail.cold.4+0x5/0x13 [ 73.331177] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.336274] ? is_bpf_text_address+0x7d/0xe0 [ 73.340669] __should_failslab+0xba/0xf0 [ 73.344726] should_failslab+0x9/0x14 [ 73.348509] kmem_cache_alloc_node+0x56/0x730 [ 73.352987] ? sctp_packet_config+0x7aa/0xea0 [ 73.357469] __alloc_skb+0xa7/0x580 [ 73.361092] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.365394] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 73.370567] ? sctp_packet_config+0x7c7/0xea0 [ 73.375041] ? kasan_slab_alloc+0x12/0x20 [ 73.379170] ? kmem_cache_alloc+0x12e/0x730 [ 73.383476] sctp_packet_transmit+0x26b/0x3490 [ 73.388036] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.393035] ? sock_sendmsg+0xb7/0xf0 [ 73.396817] ? ___sys_sendmsg+0x649/0x950 [ 73.400945] ? __sys_sendmsg+0xd9/0x180 [ 73.404922] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 73.410704] ? sctp_packet_config+0xea0/0xea0 [ 73.415181] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.420184] ? sctp_packet_transmit_chunk+0x22/0x124 [ 73.425270] sctp_outq_flush+0x252/0x22f0 [ 73.429402] ? rcu_read_lock_sched_held+0x108/0x120 [ 73.434402] ? kmem_cache_alloc+0x33a/0x730 [ 73.438715] ? __sctp_outq_teardown+0xc30/0xc30 [ 73.443389] ? sctp_outq_tail+0x58c/0x970 [ 73.447523] sctp_outq_uncork+0x49/0x60 [ 73.451500] sctp_do_sm+0x1056/0x4e50 [ 73.455301] ? __lock_acquire+0x792/0x4980 [ 73.459518] ? sctp_sendmsg+0xd3f/0x1680 [ 73.463562] ? inet_sendmsg+0x10d/0x450 [ 73.467524] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.473568] ? mark_held_locks+0x130/0x130 [ 73.477784] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 73.482885] ? quarantine_put+0x11b/0x1c0 [ 73.487024] ? find_held_lock+0x36/0x1d0 [ 73.491082] ? kvm_clock_read+0x18/0x30 [ 73.495038] ? kvm_clock_get_cycles+0x9/0x10 [ 73.499444] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.503667] sctp_inq_push+0x1aa/0x240 [ 73.507537] sctp_backlog_rcv+0x1ab/0x13b0 [ 73.511752] ? __local_bh_enable_ip+0x160/0x260 [ 73.516403] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.520809] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.525408] ? sctp_hash_key+0x5b0/0x5b0 [ 73.529454] ? __release_sock+0xd0/0x360 [ 73.533497] ? __release_sock+0xd0/0x360 [ 73.537540] ? __local_bh_enable_ip+0x160/0x260 [ 73.542194] __release_sock+0x10c/0x360 [ 73.546174] release_sock+0x4f/0x180 [ 73.549873] sctp_wait_for_connect+0x22c/0x4c0 [ 73.554437] ? refcount_inc_checked+0x30/0x30 [ 73.558920] ? sctp_get_port_local+0x15b0/0x15b0 [ 73.563674] ? finish_wait+0x290/0x290 [ 73.567543] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.571934] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 73.576611] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 73.581186] ? __sctp_setsockopt_connectx+0x140/0x140 [ 73.586377] ? lock_downgrade+0x860/0x860 [ 73.590510] ? kasan_check_read+0x11/0x20 [ 73.594647] sctp_sendmsg+0xd3f/0x1680 [ 73.598524] ? sctp_id2assoc+0x250/0x250 [ 73.602572] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.607915] ? dup_iter+0x250/0x250 [ 73.611535] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.616280] inet_sendmsg+0x10d/0x450 [ 73.620061] ? security_socket_sendmsg+0x50/0x90 [ 73.624797] ? ipip_gro_receive+0xf0/0xf0 [ 73.628928] sock_sendmsg+0xb7/0xf0 [ 73.632538] ___sys_sendmsg+0x649/0x950 [ 73.636497] ? find_held_lock+0x36/0x1d0 [ 73.640561] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.645301] ? __fget+0x278/0x400 [ 73.648754] ? kasan_check_read+0x11/0x20 [ 73.652888] ? __fget+0x295/0x400 [ 73.656333] ? __f_unlock_pos+0xd/0x10 [ 73.662932] ? __fget_light+0x174/0x1e0 [ 73.666894] ? __fdget+0xe/0x10 [ 73.670173] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.674999] __sys_sendmsg+0xd9/0x180 [ 73.678783] ? __ia32_sys_shutdown+0x70/0x70 [ 73.683213] ? __sb_end_write+0xa4/0xd0 [ 73.687203] ? kasan_check_write+0x14/0x20 [ 73.691418] ? fput+0x18/0x120 [ 73.694601] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.699949] __x64_sys_sendmsg+0x73/0xb0 [ 73.704010] do_syscall_64+0xd6/0x4e0 [ 73.707795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.712967] RIP: 0033:0x458e29 [ 73.716141] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.735027] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.742725] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 73.749975] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.757244] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.764501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 73.771773] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 73.779077] CPU: 1 PID: 7421 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 73.786881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.796237] Call Trace: [ 73.798814] dump_stack+0x123/0x177 [ 73.802434] should_fail.cold.4+0x5/0x13 [ 73.806537] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.811633] ? kernel_text_address+0x79/0xf0 [ 73.816079] ? __kernel_text_address+0xd/0x40 [ 73.820572] __should_failslab+0xba/0xf0 [ 73.824626] should_failslab+0x9/0x14 [ 73.828418] kmem_cache_alloc_node_trace+0x5a/0x740 [ 73.833433] __kmalloc_node_track_caller+0x3c/0x70 [ 73.838356] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 73.843101] __alloc_skb+0xd7/0x580 [ 73.846713] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.851029] ? find_held_lock+0x36/0x1d0 [ 73.855082] sctp_packet_transmit+0x26b/0x3490 [ 73.859669] ? sctp_packet_config+0x7aa/0xea0 [ 73.864178] ? kasan_check_read+0x11/0x20 [ 73.868331] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 73.873515] ? sctp_packet_config+0xea0/0xea0 [ 73.878011] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.883035] ? sctp_outq_select_transport+0x1fa/0x730 [ 73.888214] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 73.893833] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 73.899279] ? sctp_verify_init+0x1660/0x1660 [ 73.903784] sctp_outq_flush+0xd0/0x22f0 [ 73.907836] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 73.913546] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 73.919504] ? __sctp_outq_teardown+0xc30/0xc30 [ 73.924164] ? sctp_outq_tail+0x58c/0x970 [ 73.928319] sctp_outq_uncork+0x49/0x60 [ 73.932297] sctp_do_sm+0x3591/0x4e50 [ 73.936088] ? __lock_acquire+0x792/0x4980 [ 73.940405] ? kernel_text_address+0x79/0xf0 [ 73.944808] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.950859] ? mark_held_locks+0x130/0x130 [ 73.955082] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 73.960520] ? check_noncircular+0x20/0x20 [ 73.964748] ? save_stack+0xa9/0xd0 [ 73.968362] ? save_stack+0x43/0xd0 [ 73.971977] ? kasan_kmalloc+0xc7/0xe0 [ 73.975866] ? kasan_slab_alloc+0x12/0x20 [ 73.979998] ? kmem_cache_alloc+0x12e/0x730 [ 73.984307] ? find_held_lock+0x36/0x1d0 [ 73.988357] ? mark_held_locks+0xc7/0x130 [ 73.992491] ? ktime_get+0x1a6/0x240 [ 73.996232] ? kvm_clock_read+0x18/0x30 [ 74.000187] ? kvm_clock_get_cycles+0x9/0x10 [ 74.004580] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.008805] sctp_inq_push+0x1aa/0x240 [ 74.012676] sctp_backlog_rcv+0x1ab/0x13b0 [ 74.016893] ? __local_bh_enable_ip+0x160/0x260 [ 74.021544] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.025934] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.030498] ? sctp_hash_key+0x5b0/0x5b0 [ 74.034542] ? __release_sock+0xd0/0x360 [ 74.038583] ? __release_sock+0xd0/0x360 [ 74.042628] ? __local_bh_enable_ip+0x160/0x260 [ 74.047281] __release_sock+0x10c/0x360 [ 74.051252] release_sock+0x4f/0x180 [ 74.054958] sctp_wait_for_connect+0x22c/0x4c0 [ 74.059528] ? refcount_inc_checked+0x30/0x30 [ 74.064014] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.068756] ? finish_wait+0x290/0x290 [ 74.072632] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.077027] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 74.081678] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.086256] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.091431] ? lock_downgrade+0x860/0x860 [ 74.095582] ? kasan_check_read+0x11/0x20 [ 74.099726] sctp_sendmsg+0xd3f/0x1680 [ 74.103604] ? sctp_id2assoc+0x250/0x250 [ 74.107653] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.113004] ? dup_iter+0x250/0x250 [ 74.116633] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.121386] inet_sendmsg+0x10d/0x450 [ 74.125177] ? security_socket_sendmsg+0x50/0x90 [ 74.129923] ? ipip_gro_receive+0xf0/0xf0 [ 74.134062] sock_sendmsg+0xb7/0xf0 [ 74.137682] ___sys_sendmsg+0x649/0x950 [ 74.141651] ? find_held_lock+0x36/0x1d0 [ 74.145703] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.150458] ? __fget+0x278/0x400 [ 74.153903] ? kasan_check_read+0x11/0x20 [ 74.157875] FAULT_INJECTION: forcing a failure. [ 74.157875] name failslab, interval 1, probability 0, space 0, times 0 [ 74.158041] ? __fget+0x295/0x400 [ 74.172660] ? __f_unlock_pos+0xd/0x10 [ 74.176551] ? __fget_light+0x174/0x1e0 [ 74.180518] ? __fdget+0xe/0x10 [ 74.183802] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.188629] __sys_sendmsg+0xd9/0x180 [ 74.192422] ? __ia32_sys_shutdown+0x70/0x70 [ 74.196827] ? __sb_end_write+0xa4/0xd0 [ 74.200796] ? kasan_check_write+0x14/0x20 [ 74.205043] ? fput+0x18/0x120 [ 74.208230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.213584] __x64_sys_sendmsg+0x73/0xb0 [ 74.217641] do_syscall_64+0xd6/0x4e0 [ 74.221503] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.226729] RIP: 0033:0x458e29 [ 74.229906] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.248795] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.256500] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 74.263761] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.271026] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.278295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 74.285555] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 74.292826] CPU: 0 PID: 7420 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 74.300621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.309975] Call Trace: [ 74.312549] dump_stack+0x123/0x177 [ 74.316181] should_fail.cold.4+0x5/0x13 [ 74.320229] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.325313] ? find_held_lock+0x36/0x1d0 [ 74.329363] __should_failslab+0xba/0xf0 [ 74.333404] should_failslab+0x9/0x14 [ 74.337195] kmem_cache_alloc+0x47/0x730 [ 74.341258] ? trace_hardirqs_on+0x28/0x190 [ 74.345624] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 74.351054] __debug_object_init+0x7dc/0xd70 [ 74.355448] ? debug_object_fixup+0x30/0x30 [ 74.359749] ? sctp_generate_t1_init_event+0x20/0x20 [ 74.364838] ? sctp_generate_t2_shutdown_event+0x20/0x20 [ 74.370265] debug_object_init+0x16/0x20 [ 74.374306] init_timer_key+0x2e/0x270 [ 74.378196] sctp_association_new+0x9fd/0x1ef0 [ 74.382790] sctp_make_temp_asoc+0x8b/0x1a0 [ 74.387097] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 74.392880] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 74.398485] ? dccp_diag_dump+0x20/0x20 [ 74.402464] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 74.407027] sctp_do_sm+0x112/0x4e50 [ 74.410734] ? __lock_acquire+0x792/0x4980 [ 74.414985] ? kernel_text_address+0x79/0xf0 [ 74.419395] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.425453] ? mark_held_locks+0x130/0x130 [ 74.429672] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.435161] ? check_noncircular+0x20/0x20 [ 74.439379] ? save_stack+0xa9/0xd0 [ 74.443006] ? save_stack+0x43/0xd0 [ 74.446614] ? kasan_kmalloc+0xc7/0xe0 [ 74.450479] ? kasan_slab_alloc+0x12/0x20 [ 74.454617] ? kmem_cache_alloc+0x12e/0x730 [ 74.458924] ? find_held_lock+0x36/0x1d0 [ 74.462970] ? mark_held_locks+0xc7/0x130 [ 74.467122] ? ktime_get+0x1a6/0x240 [ 74.470826] ? kvm_clock_read+0x18/0x30 [ 74.474782] ? kvm_clock_get_cycles+0x9/0x10 [ 74.479194] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.483423] sctp_inq_push+0x1aa/0x240 [ 74.487342] sctp_backlog_rcv+0x1ab/0x13b0 [ 74.491557] ? __local_bh_enable_ip+0x160/0x260 [ 74.496213] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.500618] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.505199] ? sctp_hash_key+0x5b0/0x5b0 [ 74.509261] ? __release_sock+0xd0/0x360 [ 74.513323] ? __release_sock+0xd0/0x360 [ 74.517381] ? __local_bh_enable_ip+0x160/0x260 [ 74.522034] __release_sock+0x10c/0x360 [ 74.525996] release_sock+0x4f/0x180 [ 74.529692] sctp_wait_for_connect+0x22c/0x4c0 [ 74.534270] ? refcount_inc_checked+0x30/0x30 [ 74.538751] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.543505] ? finish_wait+0x290/0x290 [ 74.547391] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.551782] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 74.556431] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.561008] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.566181] ? lock_downgrade+0x860/0x860 [ 74.570335] ? kasan_check_read+0x11/0x20 [ 74.574471] sctp_sendmsg+0xd3f/0x1680 [ 74.578347] ? sctp_id2assoc+0x250/0x250 [ 74.582400] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.587758] ? dup_iter+0x250/0x250 [ 74.591376] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.596121] inet_sendmsg+0x10d/0x450 [ 74.599904] ? security_socket_sendmsg+0x50/0x90 [ 74.604641] ? ipip_gro_receive+0xf0/0xf0 [ 74.608789] sock_sendmsg+0xb7/0xf0 [ 74.612399] ___sys_sendmsg+0x649/0x950 [ 74.616353] ? find_held_lock+0x36/0x1d0 [ 74.620411] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.625170] ? __fget+0x278/0x400 [ 74.628606] ? kasan_check_read+0x11/0x20 [ 74.632754] ? __fget+0x295/0x400 [ 74.636196] ? __f_unlock_pos+0xd/0x10 [ 74.640090] ? __fget_light+0x174/0x1e0 [ 74.644073] ? __fdget+0xe/0x10 [ 74.647333] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.652154] __sys_sendmsg+0xd9/0x180 [ 74.655935] ? __ia32_sys_shutdown+0x70/0x70 [ 74.660325] ? __sb_end_write+0xa4/0xd0 [ 74.664295] ? kasan_check_write+0x14/0x20 [ 74.668506] ? fput+0x18/0x120 [ 74.671687] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.677035] __x64_sys_sendmsg+0x73/0xb0 [ 74.681081] do_syscall_64+0xd6/0x4e0 [ 74.684873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.690057] RIP: 0033:0x458e29 [ 74.693245] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.712126] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.719813] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 74.727066] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.734331] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.741581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 74.748834] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 74.756145] CPU: 1 PID: 7422 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 2020/10/13 22:18:55 executed programs: 75 [ 74.763940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.773308] Call Trace: [ 74.775888] dump_stack+0x123/0x177 [ 74.779506] should_fail.cold.4+0x5/0x13 [ 74.783557] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.788652] ? __lock_is_held+0xb5/0x140 [ 74.792706] __should_failslab+0xba/0xf0 [ 74.796764] should_failslab+0x9/0x14 [ 74.800557] __kmalloc+0x70/0x770 [ 74.804006] ? __kmalloc_track_caller+0x5e5/0x760 [ 74.808855] ? sctp_tsnmap_init+0x161/0x220 [ 74.813168] sctp_tsnmap_init+0x161/0x220 [ 74.817308] sctp_process_init+0x1bb0/0x2d50 [ 74.821720] ? is_bpf_text_address+0x7d/0xe0 [ 74.826134] ? sctp_verify_init+0x1660/0x1660 [ 74.830638] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 74.835213] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 74.839872] ? save_stack+0x43/0xd0 [ 74.843485] ? __kasan_slab_free+0x102/0x150 [ 74.847887] ? kasan_slab_free+0xe/0x10 [ 74.851854] sctp_do_sm+0x9f6/0x4e50 [ 74.855557] ? __lock_acquire+0x792/0x4980 [ 74.859795] ? sctp_sendmsg+0xd3f/0x1680 [ 74.863845] ? inet_sendmsg+0x10d/0x450 [ 74.867836] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.873886] ? mark_held_locks+0x130/0x130 [ 74.878116] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 74.883207] ? quarantine_put+0x11b/0x1c0 [ 74.887362] ? find_held_lock+0x36/0x1d0 [ 74.891429] ? kvm_clock_read+0x18/0x30 [ 74.895391] ? kvm_clock_get_cycles+0x9/0x10 [ 74.899808] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.904042] sctp_inq_push+0x1aa/0x240 [ 74.907939] sctp_backlog_rcv+0x1ab/0x13b0 [ 74.912167] ? __local_bh_enable_ip+0x160/0x260 [ 74.916840] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.921251] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.925836] ? sctp_hash_key+0x5b0/0x5b0 [ 74.929888] ? __release_sock+0xd0/0x360 [ 74.933939] ? __release_sock+0xd0/0x360 [ 74.938032] ? __local_bh_enable_ip+0x160/0x260 [ 74.942692] __release_sock+0x10c/0x360 [ 74.946695] release_sock+0x4f/0x180 [ 74.950401] sctp_wait_for_connect+0x22c/0x4c0 [ 74.954976] ? refcount_inc_checked+0x30/0x30 [ 74.959469] ? sctp_get_port_local+0x15b0/0x15b0 [ 74.964223] ? finish_wait+0x290/0x290 [ 74.968103] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.972519] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 74.977219] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 74.981815] ? __sctp_setsockopt_connectx+0x140/0x140 [ 74.986995] ? lock_downgrade+0x860/0x860 [ 74.991145] ? kasan_check_read+0x11/0x20 [ 74.995290] sctp_sendmsg+0xd3f/0x1680 [ 74.999174] ? sctp_id2assoc+0x250/0x250 [ 75.003234] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.008587] ? dup_iter+0x250/0x250 [ 75.012215] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.016963] inet_sendmsg+0x10d/0x450 [ 75.020750] ? security_socket_sendmsg+0x50/0x90 [ 75.025497] ? ipip_gro_receive+0xf0/0xf0 [ 75.029637] sock_sendmsg+0xb7/0xf0 [ 75.033259] ___sys_sendmsg+0x649/0x950 [ 75.037225] ? find_held_lock+0x36/0x1d0 [ 75.041282] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.046029] ? __fget+0x278/0x400 [ 75.049475] ? kasan_check_read+0x11/0x20 [ 75.053630] ? __fget+0x295/0x400 [ 75.057076] ? __f_unlock_pos+0xd/0x10 [ 75.060952] ? __fget_light+0x174/0x1e0 [ 75.064915] ? __fdget+0xe/0x10 [ 75.068182] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.073013] __sys_sendmsg+0xd9/0x180 [ 75.076803] ? __ia32_sys_shutdown+0x70/0x70 [ 75.081202] ? __sb_end_write+0xa4/0xd0 [ 75.085166] ? kasan_check_write+0x14/0x20 [ 75.089405] ? fput+0x18/0x120 [ 75.092594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.097948] __x64_sys_sendmsg+0x73/0xb0 [ 75.102001] do_syscall_64+0xd6/0x4e0 [ 75.105792] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.110978] RIP: 0033:0x458e29 [ 75.114158] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.133062] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.140784] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 75.148137] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.155393] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.162660] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 75.169924] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 75.187201] CPU: 0 PID: 7424 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 75.192610] FAULT_INJECTION: forcing a failure. [ 75.192610] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 75.194999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.216094] Call Trace: [ 75.218664] dump_stack+0x123/0x177 [ 75.222289] should_fail.cold.4+0x5/0x13 [ 75.226338] ? kasan_unpoison_shadow+0x35/0x50 [ 75.230899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.235987] ? __kmalloc_node_track_caller+0x50/0x70 [ 75.241074] __should_failslab+0xba/0xf0 [ 75.245116] should_failslab+0x9/0x14 [ 75.248894] kmem_cache_alloc+0x47/0x730 [ 75.252936] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.257237] ? timer_reduce+0x510/0xf50 [ 75.261212] sctp_chunkify+0x46/0x270 [ 75.264995] _sctp_make_chunk+0x128/0x260 [ 75.269124] sctp_make_cookie_echo+0x85/0x160 [ 75.273606] sctp_do_sm+0x2929/0x4e50 [ 75.277389] ? __lock_acquire+0x792/0x4980 [ 75.281601] ? sctp_sendmsg+0xd3f/0x1680 [ 75.285642] ? inet_sendmsg+0x10d/0x450 [ 75.289599] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.295639] ? mark_held_locks+0x130/0x130 [ 75.299853] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 75.304948] ? quarantine_put+0x11b/0x1c0 [ 75.309083] ? find_held_lock+0x36/0x1d0 [ 75.313139] ? kvm_clock_read+0x18/0x30 [ 75.317108] ? kvm_clock_get_cycles+0x9/0x10 [ 75.321499] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.325722] sctp_inq_push+0x1aa/0x240 [ 75.329605] sctp_backlog_rcv+0x1ab/0x13b0 [ 75.333817] ? __local_bh_enable_ip+0x160/0x260 [ 75.338480] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.342889] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.347452] ? sctp_hash_key+0x5b0/0x5b0 [ 75.351494] ? __release_sock+0xd0/0x360 [ 75.355536] ? __release_sock+0xd0/0x360 [ 75.359684] ? __local_bh_enable_ip+0x160/0x260 [ 75.364363] __release_sock+0x10c/0x360 [ 75.368327] release_sock+0x4f/0x180 [ 75.372018] sctp_wait_for_connect+0x22c/0x4c0 [ 75.376594] ? refcount_inc_checked+0x30/0x30 [ 75.381100] ? sctp_get_port_local+0x15b0/0x15b0 [ 75.385834] ? finish_wait+0x290/0x290 [ 75.389700] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.394095] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 75.398761] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 75.403336] ? __sctp_setsockopt_connectx+0x140/0x140 [ 75.408507] ? lock_downgrade+0x860/0x860 [ 75.412639] ? kasan_check_read+0x11/0x20 [ 75.416774] sctp_sendmsg+0xd3f/0x1680 [ 75.420645] ? sctp_id2assoc+0x250/0x250 [ 75.424690] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.430032] ? dup_iter+0x250/0x250 [ 75.433648] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.438404] inet_sendmsg+0x10d/0x450 [ 75.442183] ? security_socket_sendmsg+0x50/0x90 [ 75.446918] ? ipip_gro_receive+0xf0/0xf0 [ 75.451043] sock_sendmsg+0xb7/0xf0 [ 75.454653] ___sys_sendmsg+0x649/0x950 [ 75.458608] ? find_held_lock+0x36/0x1d0 [ 75.462650] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.467403] ? __fget+0x278/0x400 [ 75.470838] ? kasan_check_read+0x11/0x20 [ 75.475056] ? __fget+0x295/0x400 [ 75.478495] ? __f_unlock_pos+0xd/0x10 [ 75.482379] ? __fget_light+0x174/0x1e0 [ 75.486333] ? __fdget+0xe/0x10 [ 75.489620] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.494443] __sys_sendmsg+0xd9/0x180 [ 75.498223] ? __ia32_sys_shutdown+0x70/0x70 [ 75.502642] ? __sb_end_write+0xa4/0xd0 [ 75.506595] ? kasan_check_write+0x14/0x20 [ 75.510807] ? fput+0x18/0x120 [ 75.514002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.519364] __x64_sys_sendmsg+0x73/0xb0 [ 75.523424] do_syscall_64+0xd6/0x4e0 [ 75.527204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.532374] RIP: 0033:0x458e29 [ 75.535549] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.554436] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.562121] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 75.569368] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.576630] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.583879] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 75.591139] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 75.598405] CPU: 1 PID: 7435 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 75.606186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.615523] Call Trace: [ 75.618104] dump_stack+0x123/0x177 [ 75.621715] should_fail.cold.4+0x5/0x13 [ 75.625757] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.630838] ? ip_copy_metadata+0xc00/0xc00 [ 75.635159] __alloc_pages_nodemask+0x1d5/0x710 [ 75.639804] ? ip_finish_output+0x395/0xba0 [ 75.644119] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 75.649116] ? mark_held_locks+0x130/0x130 [ 75.653330] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.658413] cache_grow_begin+0x91/0x8d0 [ 75.662450] ? kmem_cache_alloc_trace+0xa0/0x750 [ 75.667186] kmem_cache_alloc_trace+0x67e/0x750 [ 75.671836] ? mark_held_locks+0x130/0x130 [ 75.676063] sctp_association_new+0x5b/0x1ef0 [ 75.680541] ? sctp_unpack_cookie+0xf70/0xf70 [ 75.685021] sctp_make_temp_asoc+0x8b/0x1a0 [ 75.689325] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 75.695108] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 75.700711] ? dccp_diag_dump+0x20/0x20 [ 75.704669] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 75.709228] sctp_do_sm+0x112/0x4e50 [ 75.712921] ? __lock_acquire+0x792/0x4980 [ 75.717136] ? kernel_text_address+0x79/0xf0 [ 75.721527] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.727565] ? mark_held_locks+0x130/0x130 [ 75.731795] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 75.737229] ? check_noncircular+0x20/0x20 [ 75.741439] ? save_stack+0xa9/0xd0 [ 75.745045] ? save_stack+0x43/0xd0 [ 75.748645] ? kasan_kmalloc+0xc7/0xe0 [ 75.752516] ? kasan_slab_alloc+0x12/0x20 [ 75.756639] ? kmem_cache_alloc+0x12e/0x730 [ 75.760942] ? find_held_lock+0x36/0x1d0 [ 75.764985] ? mark_held_locks+0xc7/0x130 [ 75.769111] ? ktime_get+0x1a6/0x240 [ 75.772822] ? kvm_clock_read+0x18/0x30 [ 75.776774] ? kvm_clock_get_cycles+0x9/0x10 [ 75.781162] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.785385] sctp_inq_push+0x1aa/0x240 [ 75.789285] sctp_backlog_rcv+0x1ab/0x13b0 [ 75.793496] ? __local_bh_enable_ip+0x160/0x260 [ 75.798144] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.802529] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.807089] ? sctp_hash_key+0x5b0/0x5b0 [ 75.811128] ? __release_sock+0xd0/0x360 [ 75.815167] ? __release_sock+0xd0/0x360 [ 75.819213] ? __local_bh_enable_ip+0x160/0x260 [ 75.823861] __release_sock+0x10c/0x360 [ 75.827818] release_sock+0x4f/0x180 [ 75.831511] sctp_wait_for_connect+0x22c/0x4c0 [ 75.836085] ? refcount_inc_checked+0x30/0x30 [ 75.840566] ? sctp_get_port_local+0x15b0/0x15b0 [ 75.845301] ? finish_wait+0x290/0x290 [ 75.849172] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.853560] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 75.858206] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 75.862811] ? __sctp_setsockopt_connectx+0x140/0x140 [ 75.867983] ? lock_downgrade+0x860/0x860 [ 75.872108] ? kasan_check_read+0x11/0x20 [ 75.876271] sctp_sendmsg+0xd3f/0x1680 [ 75.880141] ? sctp_id2assoc+0x250/0x250 [ 75.884182] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.889522] ? dup_iter+0x250/0x250 [ 75.893153] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.897892] inet_sendmsg+0x10d/0x450 [ 75.901668] ? security_socket_sendmsg+0x50/0x90 [ 75.906404] ? ipip_gro_receive+0xf0/0xf0 [ 75.910531] sock_sendmsg+0xb7/0xf0 [ 75.914139] ___sys_sendmsg+0x649/0x950 [ 75.918096] ? find_held_lock+0x36/0x1d0 [ 75.922139] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.926898] ? __fget+0x278/0x400 [ 75.930351] ? kasan_check_read+0x11/0x20 [ 75.934489] ? __fget+0x295/0x400 [ 75.937943] ? __f_unlock_pos+0xd/0x10 [ 75.941831] ? __fget_light+0x174/0x1e0 [ 75.945787] ? __fdget+0xe/0x10 [ 75.949048] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.953871] __sys_sendmsg+0xd9/0x180 [ 75.957651] ? __ia32_sys_shutdown+0x70/0x70 [ 75.962041] ? __sb_end_write+0xa4/0xd0 [ 75.965994] ? kasan_check_write+0x14/0x20 [ 75.970204] ? fput+0x18/0x120 [ 75.973384] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.978731] __x64_sys_sendmsg+0x73/0xb0 [ 75.982771] do_syscall_64+0xd6/0x4e0 [ 75.986551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.991721] RIP: 0033:0x458e29 [ 75.994894] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.013794] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.021481] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 76.028747] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.035996] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.043243] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 76.050492] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 76.097793] FAULT_INJECTION: forcing a failure. [ 76.097793] name failslab, interval 1, probability 0, space 0, times 0 [ 76.117188] FAULT_INJECTION: forcing a failure. [ 76.117188] name failslab, interval 1, probability 0, space 0, times 0 [ 76.124931] CPU: 1 PID: 7437 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 76.136161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.145505] Call Trace: [ 76.148088] dump_stack+0x123/0x177 [ 76.151718] should_fail.cold.4+0x5/0x13 [ 76.155772] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.160886] ? is_bpf_text_address+0x7d/0xe0 [ 76.165289] __should_failslab+0xba/0xf0 [ 76.169340] should_failslab+0x9/0x14 [ 76.173131] kmem_cache_alloc_node+0x56/0x730 [ 76.177619] ? sctp_packet_config+0x7aa/0xea0 [ 76.182108] __alloc_skb+0xa7/0x580 [ 76.185780] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.190107] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 76.195301] ? sctp_packet_config+0x7c7/0xea0 [ 76.199824] ? kasan_slab_alloc+0x12/0x20 [ 76.203963] ? kmem_cache_alloc+0x12e/0x730 [ 76.208281] sctp_packet_transmit+0x26b/0x3490 [ 76.212862] ? sctp_packet_append_chunk+0x890/0xef0 [ 76.217867] ? sock_sendmsg+0xb7/0xf0 [ 76.221655] ? ___sys_sendmsg+0x649/0x950 [ 76.225788] ? __sys_sendmsg+0xd9/0x180 [ 76.229796] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 76.235587] ? sctp_packet_config+0xea0/0xea0 [ 76.240069] ? sctp_packet_append_chunk+0x890/0xef0 [ 76.245072] ? sctp_packet_transmit_chunk+0x22/0x124 [ 76.250179] sctp_outq_flush+0x252/0x22f0 [ 76.254316] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.259317] ? kmem_cache_alloc+0x33a/0x730 [ 76.263627] ? __sctp_outq_teardown+0xc30/0xc30 [ 76.268284] ? sctp_outq_tail+0x58c/0x970 [ 76.272417] sctp_outq_uncork+0x49/0x60 [ 76.276379] sctp_do_sm+0x1056/0x4e50 [ 76.280164] ? __lock_acquire+0x792/0x4980 [ 76.284381] ? sctp_sendmsg+0xd3f/0x1680 [ 76.288452] ? inet_sendmsg+0x10d/0x450 [ 76.292414] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.298486] ? mark_held_locks+0x130/0x130 [ 76.302706] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 76.307792] ? quarantine_put+0x11b/0x1c0 [ 76.311931] ? find_held_lock+0x36/0x1d0 [ 76.316013] ? kvm_clock_read+0x18/0x30 [ 76.319971] ? kvm_clock_get_cycles+0x9/0x10 [ 76.324365] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.328590] sctp_inq_push+0x1aa/0x240 [ 76.332461] sctp_backlog_rcv+0x1ab/0x13b0 [ 76.336690] ? __local_bh_enable_ip+0x160/0x260 [ 76.341341] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.345732] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.350296] ? sctp_hash_key+0x5b0/0x5b0 [ 76.354339] ? __release_sock+0xd0/0x360 [ 76.358380] ? __release_sock+0xd0/0x360 [ 76.362423] ? __local_bh_enable_ip+0x160/0x260 [ 76.367074] __release_sock+0x10c/0x360 [ 76.371038] release_sock+0x4f/0x180 [ 76.374751] sctp_wait_for_connect+0x22c/0x4c0 [ 76.379332] ? refcount_inc_checked+0x30/0x30 [ 76.383812] ? sctp_get_port_local+0x15b0/0x15b0 [ 76.388658] ? finish_wait+0x290/0x290 [ 76.392532] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.396926] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 76.401579] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 76.406156] ? __sctp_setsockopt_connectx+0x140/0x140 [ 76.411349] ? lock_downgrade+0x860/0x860 [ 76.415481] ? kasan_check_read+0x11/0x20 [ 76.419619] sctp_sendmsg+0xd3f/0x1680 [ 76.423509] ? sctp_id2assoc+0x250/0x250 [ 76.427556] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.432901] ? dup_iter+0x250/0x250 [ 76.436518] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.441261] inet_sendmsg+0x10d/0x450 [ 76.445089] ? security_socket_sendmsg+0x50/0x90 [ 76.449857] ? ipip_gro_receive+0xf0/0xf0 [ 76.454003] sock_sendmsg+0xb7/0xf0 [ 76.457614] ___sys_sendmsg+0x649/0x950 [ 76.461572] ? find_held_lock+0x36/0x1d0 [ 76.465616] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.470358] ? __fget+0x278/0x400 [ 76.473797] ? kasan_check_read+0x11/0x20 [ 76.477927] ? __fget+0x295/0x400 [ 76.481369] ? __f_unlock_pos+0xd/0x10 [ 76.485262] ? __fget_light+0x174/0x1e0 [ 76.489223] ? __fdget+0xe/0x10 [ 76.492487] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.497314] __sys_sendmsg+0xd9/0x180 [ 76.501114] ? __ia32_sys_shutdown+0x70/0x70 [ 76.505609] ? __sb_end_write+0xa4/0xd0 [ 76.509571] ? kasan_check_write+0x14/0x20 [ 76.513786] ? fput+0x18/0x120 [ 76.516985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.522349] __x64_sys_sendmsg+0x73/0xb0 [ 76.526397] do_syscall_64+0xd6/0x4e0 [ 76.530181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.535351] RIP: 0033:0x458e29 [ 76.538542] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.557460] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.565152] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 76.572404] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.579668] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.586921] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 76.594176] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 76.601445] CPU: 0 PID: 7439 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 76.609240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.618581] Call Trace: [ 76.621158] dump_stack+0x123/0x177 [ 76.624780] should_fail.cold.4+0x5/0x13 [ 76.628834] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.633928] ? is_bpf_text_address+0x7d/0xe0 [ 76.638358] __should_failslab+0xba/0xf0 [ 76.642407] should_failslab+0x9/0x14 [ 76.646199] kmem_cache_alloc_node+0x56/0x730 [ 76.650682] ? sctp_packet_config+0x7aa/0xea0 [ 76.655186] __alloc_skb+0xa7/0x580 [ 76.658802] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.663110] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 76.668283] ? sctp_packet_config+0x7c7/0xea0 [ 76.672764] ? kasan_slab_alloc+0x12/0x20 [ 76.676913] ? kmem_cache_alloc+0x12e/0x730 [ 76.681258] sctp_packet_transmit+0x26b/0x3490 [ 76.685825] ? sctp_packet_append_chunk+0x890/0xef0 [ 76.690843] ? sock_sendmsg+0xb7/0xf0 [ 76.694627] ? ___sys_sendmsg+0x649/0x950 [ 76.698772] ? __sys_sendmsg+0xd9/0x180 [ 76.702750] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 76.708545] ? sctp_packet_config+0xea0/0xea0 [ 76.713033] ? sctp_packet_append_chunk+0x890/0xef0 [ 76.718042] ? sctp_packet_transmit_chunk+0x22/0x124 [ 76.723138] sctp_outq_flush+0x252/0x22f0 [ 76.727292] ? rcu_read_lock_sched_held+0x108/0x120 [ 76.732302] ? kmem_cache_alloc+0x33a/0x730 [ 76.736617] ? __sctp_outq_teardown+0xc30/0xc30 [ 76.741298] ? sctp_outq_tail+0x58c/0x970 [ 76.745436] sctp_outq_uncork+0x49/0x60 [ 76.749400] sctp_do_sm+0x1056/0x4e50 [ 76.753189] ? __lock_acquire+0x792/0x4980 [ 76.757412] ? sctp_sendmsg+0xd3f/0x1680 [ 76.761466] ? inet_sendmsg+0x10d/0x450 [ 76.765006] FAULT_INJECTION: forcing a failure. [ 76.765006] name failslab, interval 1, probability 0, space 0, times 0 [ 76.765432] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.765442] ? mark_held_locks+0x130/0x130 [ 76.765449] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 76.765456] ? quarantine_put+0x11b/0x1c0 [ 76.765470] ? find_held_lock+0x36/0x1d0 [ 76.800163] ? kvm_clock_read+0x18/0x30 [ 76.804121] ? kvm_clock_get_cycles+0x9/0x10 [ 76.808518] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.812762] sctp_inq_push+0x1aa/0x240 [ 76.816656] sctp_backlog_rcv+0x1ab/0x13b0 [ 76.820873] ? __local_bh_enable_ip+0x160/0x260 [ 76.825526] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.829918] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.834484] ? sctp_hash_key+0x5b0/0x5b0 [ 76.838547] ? __release_sock+0xd0/0x360 [ 76.842604] ? __release_sock+0xd0/0x360 [ 76.846657] ? __local_bh_enable_ip+0x160/0x260 [ 76.851331] __release_sock+0x10c/0x360 [ 76.855293] release_sock+0x4f/0x180 [ 76.858991] sctp_wait_for_connect+0x22c/0x4c0 [ 76.863555] ? refcount_inc_checked+0x30/0x30 [ 76.868053] ? sctp_get_port_local+0x15b0/0x15b0 [ 76.872792] ? finish_wait+0x290/0x290 [ 76.876667] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.881082] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 76.885735] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 76.890315] ? __sctp_setsockopt_connectx+0x140/0x140 [ 76.895496] ? lock_downgrade+0x860/0x860 [ 76.899634] ? kasan_check_read+0x11/0x20 [ 76.903788] sctp_sendmsg+0xd3f/0x1680 [ 76.907668] ? sctp_id2assoc+0x250/0x250 [ 76.911715] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.917061] ? dup_iter+0x250/0x250 [ 76.920681] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.925425] inet_sendmsg+0x10d/0x450 [ 76.929205] ? security_socket_sendmsg+0x50/0x90 [ 76.933957] ? ipip_gro_receive+0xf0/0xf0 [ 76.938106] sock_sendmsg+0xb7/0xf0 [ 76.941717] ___sys_sendmsg+0x649/0x950 [ 76.945672] ? find_held_lock+0x36/0x1d0 [ 76.949716] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.954456] ? __fget+0x278/0x400 [ 76.957911] ? kasan_check_read+0x11/0x20 [ 76.962044] ? __fget+0x295/0x400 [ 76.965501] ? __f_unlock_pos+0xd/0x10 [ 76.969386] ? __fget_light+0x174/0x1e0 [ 76.973359] ? __fdget+0xe/0x10 [ 76.976620] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.981446] __sys_sendmsg+0xd9/0x180 [ 76.985234] ? __ia32_sys_shutdown+0x70/0x70 [ 76.989630] ? __sb_end_write+0xa4/0xd0 [ 76.993589] ? kasan_check_write+0x14/0x20 [ 76.997805] ? fput+0x18/0x120 [ 77.000989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.006337] __x64_sys_sendmsg+0x73/0xb0 [ 77.010383] do_syscall_64+0xd6/0x4e0 [ 77.014175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.019356] RIP: 0033:0x458e29 [ 77.022532] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.041422] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.049115] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 77.056369] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.063625] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.070877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 77.078128] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 77.085396] CPU: 1 PID: 7447 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 77.093186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.102529] Call Trace: [ 77.105108] dump_stack+0x123/0x177 [ 77.108734] should_fail.cold.4+0x5/0x13 [ 77.112798] ? sctp_inq_push+0x1aa/0x240 [ 77.116847] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.121942] ? inet_sendmsg+0x10d/0x450 [ 77.125904] ? sock_sendmsg+0xb7/0xf0 [ 77.129689] ? ___sys_sendmsg+0x649/0x950 [ 77.133829] ? __sys_sendmsg+0xd9/0x180 [ 77.137791] ? __x64_sys_sendmsg+0x73/0xb0 [ 77.142013] ? do_syscall_64+0xd6/0x4e0 [ 77.145992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.151349] __should_failslab+0xba/0xf0 [ 77.155403] should_failslab+0x9/0x14 [ 77.159219] kmem_cache_alloc+0x47/0x730 [ 77.163276] ? __lock_acquire+0x792/0x4980 [ 77.167525] __debug_object_init+0x7dc/0xd70 [ 77.169295] FAULT_INJECTION: forcing a failure. [ 77.169295] name failslab, interval 1, probability 0, space 0, times 0 [ 77.171919] ? __lock_is_held+0xb5/0x140 [ 77.171927] ? debug_object_fixup+0x30/0x30 [ 77.171933] ? kasan_check_read+0x11/0x20 [ 77.171940] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 77.171949] debug_object_init+0x16/0x20 [ 77.171955] init_timer_key+0x2e/0x270 [ 77.171965] sctp_association_new+0x9fd/0x1ef0 [ 77.171978] sctp_make_temp_asoc+0x8b/0x1a0 [ 77.190097] FAULT_INJECTION: forcing a failure. [ 77.190097] name failslab, interval 1, probability 0, space 0, times 0 [ 77.191488] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 77.191498] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 77.191504] ? dccp_diag_dump+0x20/0x20 [ 77.191515] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 77.191520] sctp_do_sm+0x112/0x4e50 [ 77.191527] ? __lock_acquire+0x792/0x4980 [ 77.191533] ? kernel_text_address+0x79/0xf0 [ 77.191544] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 77.197149] FAULT_INJECTION: forcing a failure. [ 77.197149] name failslab, interval 1, probability 0, space 0, times 0 [ 77.201043] ? mark_held_locks+0x130/0x130 [ 77.201050] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 77.201058] ? check_noncircular+0x20/0x20 [ 77.201062] ? save_stack+0xa9/0xd0 [ 77.201068] ? save_stack+0x43/0xd0 [ 77.201072] ? kasan_kmalloc+0xc7/0xe0 [ 77.201076] ? kasan_slab_alloc+0x12/0x20 [ 77.201082] ? kmem_cache_alloc+0x12e/0x730 [ 77.201090] ? find_held_lock+0x36/0x1d0 [ 77.201100] ? mark_held_locks+0xc7/0x130 [ 77.320153] ? ktime_get+0x1a6/0x240 [ 77.323861] ? kvm_clock_read+0x18/0x30 [ 77.327819] ? kvm_clock_get_cycles+0x9/0x10 [ 77.332215] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 77.336479] sctp_inq_push+0x1aa/0x240 [ 77.340377] sctp_backlog_rcv+0x1ab/0x13b0 [ 77.344607] ? __local_bh_enable_ip+0x160/0x260 [ 77.349279] ? _raw_spin_unlock_bh+0x30/0x40 [ 77.353675] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.358245] ? sctp_hash_key+0x5b0/0x5b0 [ 77.362294] ? __release_sock+0xd0/0x360 [ 77.366339] ? __release_sock+0xd0/0x360 [ 77.370389] ? __local_bh_enable_ip+0x160/0x260 [ 77.375044] __release_sock+0x10c/0x360 [ 77.379010] release_sock+0x4f/0x180 [ 77.382709] sctp_wait_for_connect+0x22c/0x4c0 [ 77.387282] ? refcount_inc_checked+0x30/0x30 [ 77.391767] ? sctp_get_port_local+0x15b0/0x15b0 [ 77.396509] ? finish_wait+0x290/0x290 [ 77.400383] ? sctp_primitive_SEND+0x7c/0xc0 [ 77.404775] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 77.409442] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 77.414019] ? __sctp_setsockopt_connectx+0x140/0x140 [ 77.419194] ? lock_downgrade+0x860/0x860 [ 77.423332] ? kasan_check_read+0x11/0x20 [ 77.427473] sctp_sendmsg+0xd3f/0x1680 [ 77.431351] ? sctp_id2assoc+0x250/0x250 [ 77.435400] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.440762] ? dup_iter+0x250/0x250 [ 77.444379] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.449125] inet_sendmsg+0x10d/0x450 [ 77.452908] ? security_socket_sendmsg+0x50/0x90 [ 77.457650] ? ipip_gro_receive+0xf0/0xf0 [ 77.461778] sock_sendmsg+0xb7/0xf0 [ 77.465395] ___sys_sendmsg+0x649/0x950 [ 77.469354] ? find_held_lock+0x36/0x1d0 [ 77.473403] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.478146] ? __fget+0x278/0x400 [ 77.481589] ? kasan_check_read+0x11/0x20 [ 77.485737] ? __fget+0x295/0x400 [ 77.489195] ? __f_unlock_pos+0xd/0x10 [ 77.493082] ? __fget_light+0x174/0x1e0 [ 77.497040] ? __fdget+0xe/0x10 [ 77.500304] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.505148] __sys_sendmsg+0xd9/0x180 [ 77.508931] ? __ia32_sys_shutdown+0x70/0x70 [ 77.513326] ? __sb_end_write+0xa4/0xd0 [ 77.517288] ? kasan_check_write+0x14/0x20 [ 77.521519] ? fput+0x18/0x120 [ 77.524739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.530091] __x64_sys_sendmsg+0x73/0xb0 [ 77.534139] do_syscall_64+0xd6/0x4e0 [ 77.537929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.543099] RIP: 0033:0x458e29 [ 77.546276] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.565159] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.572993] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 77.580354] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.587624] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.594877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 77.602130] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 77.616890] CPU: 0 PID: 7455 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 77.624715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.634055] Call Trace: [ 77.636633] dump_stack+0x123/0x177 [ 77.637333] FAULT_INJECTION: forcing a failure. [ 77.637333] name failslab, interval 1, probability 0, space 0, times 0 [ 77.640248] should_fail.cold.4+0x5/0x13 [ 77.640254] ? sctp_inq_push+0x1aa/0x240 [ 77.640275] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.640282] ? inet_sendmsg+0x10d/0x450 [ 77.640291] ? sock_sendmsg+0xb7/0xf0 [ 77.653176] FAULT_INJECTION: forcing a failure. [ 77.653176] name failslab, interval 1, probability 0, space 0, times 0 [ 77.655515] ? ___sys_sendmsg+0x649/0x950 [ 77.655520] ? __sys_sendmsg+0xd9/0x180 [ 77.655524] ? __x64_sys_sendmsg+0x73/0xb0 [ 77.655530] ? do_syscall_64+0xd6/0x4e0 [ 77.655535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.655546] __should_failslab+0xba/0xf0 [ 77.655555] should_failslab+0x9/0x14 [ 77.713103] kmem_cache_alloc+0x47/0x730 [ 77.717157] ? __lock_acquire+0x792/0x4980 [ 77.721385] __debug_object_init+0x7dc/0xd70 [ 77.725784] ? __lock_is_held+0xb5/0x140 [ 77.729843] ? debug_object_fixup+0x30/0x30 [ 77.734162] ? kasan_check_read+0x11/0x20 [ 77.738300] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 77.743658] debug_object_init+0x16/0x20 [ 77.747707] init_timer_key+0x2e/0x270 [ 77.751593] sctp_association_new+0x9fd/0x1ef0 [ 77.756177] sctp_make_temp_asoc+0x8b/0x1a0 [ 77.760493] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 77.766282] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 77.771894] ? dccp_diag_dump+0x20/0x20 [ 77.775861] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 77.780430] sctp_do_sm+0x112/0x4e50 [ 77.784138] ? __lock_acquire+0x792/0x4980 [ 77.788483] ? kernel_text_address+0x79/0xf0 [ 77.792887] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 77.798939] ? mark_held_locks+0x130/0x130 [ 77.803166] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 77.808620] ? check_noncircular+0x20/0x20 [ 77.812851] ? save_stack+0xa9/0xd0 [ 77.816462] ? save_stack+0x43/0xd0 [ 77.820087] ? kasan_kmalloc+0xc7/0xe0 [ 77.823961] ? kasan_slab_alloc+0x12/0x20 [ 77.828097] ? kmem_cache_alloc+0x12e/0x730 [ 77.832409] ? find_held_lock+0x36/0x1d0 [ 77.836461] ? mark_held_locks+0xc7/0x130 [ 77.840601] ? ktime_get+0x1a6/0x240 [ 77.844327] ? kvm_clock_read+0x18/0x30 [ 77.848294] ? kvm_clock_get_cycles+0x9/0x10 [ 77.852707] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 77.856940] sctp_inq_push+0x1aa/0x240 [ 77.860835] sctp_backlog_rcv+0x1ab/0x13b0 [ 77.865076] ? __local_bh_enable_ip+0x160/0x260 [ 77.869734] ? _raw_spin_unlock_bh+0x30/0x40 [ 77.874148] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.878727] ? sctp_hash_key+0x5b0/0x5b0 [ 77.882778] ? __release_sock+0xd0/0x360 [ 77.886827] ? __release_sock+0xd0/0x360 [ 77.890882] ? __local_bh_enable_ip+0x160/0x260 [ 77.895546] __release_sock+0x10c/0x360 [ 77.899531] release_sock+0x4f/0x180 [ 77.903247] sctp_wait_for_connect+0x22c/0x4c0 [ 77.907830] ? refcount_inc_checked+0x30/0x30 [ 77.912320] ? sctp_get_port_local+0x15b0/0x15b0 [ 77.917066] ? finish_wait+0x290/0x290 [ 77.920941] ? sctp_primitive_SEND+0x7c/0xc0 [ 77.925387] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 77.930044] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 77.934620] ? __sctp_setsockopt_connectx+0x140/0x140 [ 77.939801] ? lock_downgrade+0x860/0x860 [ 77.943954] ? kasan_check_read+0x11/0x20 [ 77.948125] sctp_sendmsg+0xd3f/0x1680 [ 77.952008] ? sctp_id2assoc+0x250/0x250 [ 77.956076] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.961454] ? dup_iter+0x250/0x250 [ 77.965080] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.969830] inet_sendmsg+0x10d/0x450 [ 77.973620] ? security_socket_sendmsg+0x50/0x90 [ 77.978361] ? ipip_gro_receive+0xf0/0xf0 [ 77.982492] sock_sendmsg+0xb7/0xf0 [ 77.986104] ___sys_sendmsg+0x649/0x950 [ 77.990062] ? find_held_lock+0x36/0x1d0 [ 77.994109] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.998851] ? __fget+0x278/0x400 [ 78.002315] ? kasan_check_read+0x11/0x20 [ 78.006445] ? __fget+0x295/0x400 [ 78.009914] ? __f_unlock_pos+0xd/0x10 [ 78.013808] ? __fget_light+0x174/0x1e0 [ 78.017785] ? __fdget+0xe/0x10 [ 78.021049] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.025872] __sys_sendmsg+0xd9/0x180 [ 78.029655] ? __ia32_sys_shutdown+0x70/0x70 [ 78.034058] ? __sb_end_write+0xa4/0xd0 [ 78.038075] ? kasan_check_write+0x14/0x20 [ 78.042316] ? fput+0x18/0x120 [ 78.045500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.050856] __x64_sys_sendmsg+0x73/0xb0 [ 78.054914] do_syscall_64+0xd6/0x4e0 [ 78.058710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.063902] RIP: 0033:0x458e29 [ 78.067083] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.085980] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.093667] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 78.100949] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.108201] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.115457] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 78.122727] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 78.129993] CPU: 1 PID: 7458 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 78.137782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.147152] Call Trace: [ 78.149732] dump_stack+0x123/0x177 [ 78.153352] should_fail.cold.4+0x5/0x13 [ 78.157404] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.162511] ? kmem_cache_alloc_trace+0x353/0x750 [ 78.167345] __should_failslab+0xba/0xf0 [ 78.171397] should_failslab+0x9/0x14 [ 78.175193] kmem_cache_alloc_trace+0x4b/0x750 [ 78.179765] ? fa_zero+0x5b/0x80 [ 78.183141] sctp_auth_shkey_create+0x4f/0x160 [ 78.187771] sctp_auth_asoc_copy_shkeys+0x1b4/0x280 [ 78.192780] sctp_association_new+0x1574/0x1ef0 [ 78.197439] sctp_make_temp_asoc+0x8b/0x1a0 [ 78.201774] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 78.207573] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 78.213186] ? dccp_diag_dump+0x20/0x20 [ 78.217158] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 78.221733] sctp_do_sm+0x112/0x4e50 [ 78.225436] ? __lock_acquire+0x792/0x4980 [ 78.229668] ? kernel_text_address+0x79/0xf0 [ 78.234070] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.240125] ? mark_held_locks+0x130/0x130 [ 78.244352] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 78.249801] ? check_noncircular+0x20/0x20 [ 78.254020] ? save_stack+0xa9/0xd0 [ 78.257639] ? save_stack+0x43/0xd0 [ 78.261253] ? kasan_kmalloc+0xc7/0xe0 [ 78.265128] ? kasan_slab_alloc+0x12/0x20 [ 78.269260] ? kmem_cache_alloc+0x12e/0x730 [ 78.273585] ? find_held_lock+0x36/0x1d0 [ 78.277665] ? mark_held_locks+0xc7/0x130 [ 78.281806] ? ktime_get+0x1a6/0x240 [ 78.285517] ? kvm_clock_read+0x18/0x30 [ 78.289480] ? kvm_clock_get_cycles+0x9/0x10 [ 78.293881] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 78.298115] sctp_inq_push+0x1aa/0x240 [ 78.301998] sctp_backlog_rcv+0x1ab/0x13b0 [ 78.306226] ? __local_bh_enable_ip+0x160/0x260 [ 78.310885] ? _raw_spin_unlock_bh+0x30/0x40 [ 78.315289] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.319860] ? sctp_hash_key+0x5b0/0x5b0 [ 78.323916] ? __release_sock+0xd0/0x360 [ 78.327964] ? __release_sock+0xd0/0x360 [ 78.332016] ? __local_bh_enable_ip+0x160/0x260 [ 78.336676] __release_sock+0x10c/0x360 [ 78.340684] release_sock+0x4f/0x180 [ 78.344387] sctp_wait_for_connect+0x22c/0x4c0 [ 78.348993] ? refcount_inc_checked+0x30/0x30 [ 78.353487] ? sctp_get_port_local+0x15b0/0x15b0 [ 78.358254] ? finish_wait+0x290/0x290 [ 78.362138] ? sctp_primitive_SEND+0x7c/0xc0 [ 78.366545] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 78.371205] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 78.375787] ? __sctp_setsockopt_connectx+0x140/0x140 [ 78.380981] ? lock_downgrade+0x860/0x860 [ 78.385124] ? kasan_check_read+0x11/0x20 [ 78.389270] sctp_sendmsg+0xd3f/0x1680 [ 78.393157] ? sctp_id2assoc+0x250/0x250 [ 78.397228] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.402596] ? dup_iter+0x250/0x250 [ 78.406218] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.410974] inet_sendmsg+0x10d/0x450 [ 78.414763] ? security_socket_sendmsg+0x50/0x90 [ 78.419508] ? ipip_gro_receive+0xf0/0xf0 [ 78.423647] sock_sendmsg+0xb7/0xf0 [ 78.427262] ___sys_sendmsg+0x649/0x950 [ 78.431225] ? find_held_lock+0x36/0x1d0 [ 78.435278] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.440043] ? __fget+0x278/0x400 [ 78.443486] ? kasan_check_read+0x11/0x20 [ 78.447623] ? __fget+0x295/0x400 [ 78.451076] ? __f_unlock_pos+0xd/0x10 [ 78.454964] ? __fget_light+0x174/0x1e0 [ 78.458927] ? __fdget+0xe/0x10 [ 78.462212] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.467041] __sys_sendmsg+0xd9/0x180 [ 78.470858] ? __ia32_sys_shutdown+0x70/0x70 [ 78.475259] ? kasan_check_write+0x14/0x20 [ 78.479483] ? fput+0x18/0x120 [ 78.482677] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.488036] __x64_sys_sendmsg+0x73/0xb0 [ 78.492119] do_syscall_64+0xd6/0x4e0 [ 78.495925] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.501128] RIP: 0033:0x458e29 [ 78.504307] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.523193] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.530900] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 78.538155] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.545411] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.552667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 78.559929] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 78.567200] CPU: 0 PID: 7453 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 78.574992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.584355] Call Trace: [ 78.586930] dump_stack+0x123/0x177 [ 78.590546] should_fail.cold.4+0x5/0x13 [ 78.594591] ? sctp_inq_push+0x1aa/0x240 [ 78.598651] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.603736] ? inet_sendmsg+0x10d/0x450 [ 78.607691] ? sock_sendmsg+0xb7/0xf0 [ 78.611487] ? ___sys_sendmsg+0x649/0x950 [ 78.615616] ? __sys_sendmsg+0xd9/0x180 [ 78.619569] ? __x64_sys_sendmsg+0x73/0xb0 [ 78.623785] ? do_syscall_64+0xd6/0x4e0 [ 78.627758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.633106] __should_failslab+0xba/0xf0 [ 78.637150] should_failslab+0x9/0x14 [ 78.640965] kmem_cache_alloc+0x47/0x730 [ 78.645039] ? __lock_acquire+0x792/0x4980 [ 78.649263] __debug_object_init+0x7dc/0xd70 [ 78.653654] ? __lock_is_held+0xb5/0x140 [ 78.657701] ? debug_object_fixup+0x30/0x30 [ 78.662004] ? kasan_check_read+0x11/0x20 [ 78.666137] ? refcount_inc_not_zero_checked+0xc4/0x160 [ 78.671555] debug_object_init+0x16/0x20 [ 78.675599] init_timer_key+0x2e/0x270 [ 78.679476] sctp_association_new+0x9fd/0x1ef0 [ 78.684046] sctp_make_temp_asoc+0x8b/0x1a0 [ 78.688354] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 78.694136] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 78.699767] ? dccp_diag_dump+0x20/0x20 [ 78.703763] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 78.708329] sctp_do_sm+0x112/0x4e50 [ 78.712024] ? __lock_acquire+0x792/0x4980 [ 78.716240] ? kernel_text_address+0x79/0xf0 [ 78.720655] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.726697] ? mark_held_locks+0x130/0x130 [ 78.730915] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 78.736348] ? check_noncircular+0x20/0x20 [ 78.740564] ? save_stack+0xa9/0xd0 [ 78.744172] ? save_stack+0x43/0xd0 [ 78.747778] ? kasan_kmalloc+0xc7/0xe0 [ 78.751642] ? kasan_slab_alloc+0x12/0x20 [ 78.755769] ? kmem_cache_alloc+0x12e/0x730 [ 78.760074] ? find_held_lock+0x36/0x1d0 [ 78.764131] ? mark_held_locks+0xc7/0x130 [ 78.768272] ? ktime_get+0x1a6/0x240 [ 78.771975] ? kvm_clock_read+0x18/0x30 [ 78.775945] ? kvm_clock_get_cycles+0x9/0x10 [ 78.780356] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 78.784579] sctp_inq_push+0x1aa/0x240 [ 78.788448] sctp_backlog_rcv+0x1ab/0x13b0 [ 78.792661] ? __local_bh_enable_ip+0x160/0x260 [ 78.797343] ? _raw_spin_unlock_bh+0x30/0x40 [ 78.801734] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.806296] ? sctp_hash_key+0x5b0/0x5b0 [ 78.810344] ? __release_sock+0xd0/0x360 [ 78.814402] ? __release_sock+0xd0/0x360 [ 78.818448] ? __local_bh_enable_ip+0x160/0x260 [ 78.823098] __release_sock+0x10c/0x360 [ 78.827076] release_sock+0x4f/0x180 [ 78.830772] sctp_wait_for_connect+0x22c/0x4c0 [ 78.835334] ? refcount_inc_checked+0x30/0x30 [ 78.839840] ? sctp_get_port_local+0x15b0/0x15b0 [ 78.844631] ? finish_wait+0x290/0x290 [ 78.848501] ? sctp_primitive_SEND+0x7c/0xc0 [ 78.852893] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 78.857542] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 78.862115] ? __sctp_setsockopt_connectx+0x140/0x140 [ 78.867285] ? lock_downgrade+0x860/0x860 [ 78.871418] ? kasan_check_read+0x11/0x20 [ 78.875566] sctp_sendmsg+0xd3f/0x1680 [ 78.879440] ? sctp_id2assoc+0x250/0x250 [ 78.883486] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.888831] ? dup_iter+0x250/0x250 [ 78.892446] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.897188] inet_sendmsg+0x10d/0x450 [ 78.900970] ? security_socket_sendmsg+0x50/0x90 [ 78.905705] ? ipip_gro_receive+0xf0/0xf0 [ 78.909832] sock_sendmsg+0xb7/0xf0 [ 78.913441] ___sys_sendmsg+0x649/0x950 [ 78.917396] ? find_held_lock+0x36/0x1d0 [ 78.921465] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.926231] ? __fget+0x278/0x400 [ 78.929675] ? kasan_check_read+0x11/0x20 [ 78.933819] ? __fget+0x295/0x400 [ 78.937267] ? __f_unlock_pos+0xd/0x10 [ 78.941138] ? __fget_light+0x174/0x1e0 [ 78.945092] ? __fdget+0xe/0x10 [ 78.948356] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.953183] __sys_sendmsg+0xd9/0x180 [ 78.956965] ? __ia32_sys_shutdown+0x70/0x70 [ 78.961377] ? __sb_end_write+0xa4/0xd0 [ 78.965343] ? kasan_check_write+0x14/0x20 [ 78.969565] ? fput+0x18/0x120 [ 78.972768] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.978137] __x64_sys_sendmsg+0x73/0xb0 [ 78.982200] do_syscall_64+0xd6/0x4e0 [ 78.986014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.991210] RIP: 0033:0x458e29 [ 78.991298] FAULT_INJECTION: forcing a failure. [ 78.991298] name failslab, interval 1, probability 0, space 0, times 0 [ 78.994386] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.994390] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.994396] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 78.994399] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.994402] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.994405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 78.994407] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 79.000222] CPU: 0 PID: 7454 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 79.076193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.085531] Call Trace: [ 79.088103] dump_stack+0x123/0x177 [ 79.091718] should_fail.cold.4+0x5/0x13 [ 79.095766] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.100852] ? find_held_lock+0x36/0x1d0 [ 79.104898] __should_failslab+0xba/0xf0 [ 79.108941] should_failslab+0x9/0x14 [ 79.112724] kmem_cache_alloc+0x47/0x730 [ 79.116769] ? trace_hardirqs_on+0x28/0x190 [ 79.121097] ? sctp_generate_t1_init_event+0x20/0x20 [ 79.126224] __debug_object_init+0x7dc/0xd70 [ 79.130635] ? debug_object_fixup+0x30/0x30 [ 79.134942] ? sctp_generate_t1_init_event+0x20/0x20 [ 79.140027] debug_object_init+0x16/0x20 [ 79.144072] init_timer_key+0x2e/0x270 [ 79.147947] sctp_association_new+0x9fd/0x1ef0 [ 79.152522] sctp_make_temp_asoc+0x8b/0x1a0 [ 79.156835] sctp_sf_do_unexpected_init.isra.36+0x66c/0x1400 [ 79.162620] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 79.168231] ? dccp_diag_dump+0x20/0x20 [ 79.172215] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 79.176822] sctp_do_sm+0x112/0x4e50 [ 79.180535] ? __lock_acquire+0x792/0x4980 [ 79.184779] ? kernel_text_address+0x79/0xf0 [ 79.189194] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 79.195243] ? mark_held_locks+0x130/0x130 [ 79.199460] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 79.204892] ? check_noncircular+0x20/0x20 [ 79.209108] ? save_stack+0xa9/0xd0 [ 79.212716] ? save_stack+0x43/0xd0 [ 79.216322] ? kasan_kmalloc+0xc7/0xe0 [ 79.220190] ? kasan_slab_alloc+0x12/0x20 [ 79.224326] ? kmem_cache_alloc+0x12e/0x730 [ 79.228642] ? find_held_lock+0x36/0x1d0 [ 79.232700] ? mark_held_locks+0xc7/0x130 [ 79.236834] ? ktime_get+0x1a6/0x240 [ 79.240533] ? kvm_clock_read+0x18/0x30 [ 79.244488] ? kvm_clock_get_cycles+0x9/0x10 [ 79.248887] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 79.253120] sctp_inq_push+0x1aa/0x240 [ 79.257006] sctp_backlog_rcv+0x1ab/0x13b0 [ 79.261221] ? __local_bh_enable_ip+0x160/0x260 [ 79.265867] ? _raw_spin_unlock_bh+0x30/0x40 [ 79.270253] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.274812] ? sctp_hash_key+0x5b0/0x5b0 [ 79.278851] ? __release_sock+0xd0/0x360 [ 79.282911] ? __release_sock+0xd0/0x360 [ 79.286950] ? __local_bh_enable_ip+0x160/0x260 [ 79.291602] __release_sock+0x10c/0x360 [ 79.295575] release_sock+0x4f/0x180 [ 79.299270] sctp_wait_for_connect+0x22c/0x4c0 [ 79.303829] ? refcount_inc_checked+0x30/0x30 [ 79.308308] ? sctp_get_port_local+0x15b0/0x15b0 [ 79.313044] ? finish_wait+0x290/0x290 [ 79.316974] ? sctp_primitive_SEND+0x7c/0xc0 [ 79.321393] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 79.326054] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 79.330639] ? __sctp_setsockopt_connectx+0x140/0x140 [ 79.335824] ? lock_downgrade+0x860/0x860 [ 79.339970] ? kasan_check_read+0x11/0x20 [ 79.344100] sctp_sendmsg+0xd3f/0x1680 [ 79.347970] ? sctp_id2assoc+0x250/0x250 [ 79.352029] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 79.357408] ? dup_iter+0x250/0x250 [ 79.361039] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.365780] inet_sendmsg+0x10d/0x450 [ 79.369567] ? security_socket_sendmsg+0x50/0x90 [ 79.374304] ? ipip_gro_receive+0xf0/0xf0 [ 79.378430] sock_sendmsg+0xb7/0xf0 [ 79.382055] ___sys_sendmsg+0x649/0x950 [ 79.386013] ? find_held_lock+0x36/0x1d0 [ 79.390054] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.394792] ? __fget+0x278/0x400 [ 79.398228] ? kasan_check_read+0x11/0x20 [ 79.402356] ? __fget+0x295/0x400 [ 79.405795] ? __f_unlock_pos+0xd/0x10 [ 79.409664] ? __fget_light+0x174/0x1e0 [ 79.413616] ? __fdget+0xe/0x10 [ 79.416894] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.421718] __sys_sendmsg+0xd9/0x180 [ 79.425497] ? __ia32_sys_shutdown+0x70/0x70 [ 79.429903] ? __sb_end_write+0xa4/0xd0 [ 79.433871] ? kasan_check_write+0x14/0x20 [ 79.438084] ? fput+0x18/0x120 [ 79.441263] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.446607] __x64_sys_sendmsg+0x73/0xb0 [ 79.450651] do_syscall_64+0xd6/0x4e0 [ 79.454431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.459601] RIP: 0033:0x458e29 [ 79.462772] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.481690] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.489384] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 79.496636] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 79.503884] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 79.511134] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 79.518384] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 79.526482] CPU: 1 PID: 7469 Comm: syz-executor.4 Not tainted 4.19.150-syzkaller #0 [ 79.534288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.543644] Call Trace: [ 79.546221] dump_stack+0x123/0x177 [ 79.549857] should_fail.cold.4+0x5/0x13 [ 79.553915] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 79.559014] ? is_bpf_text_address+0x7d/0xe0 [ 79.563420] __should_failslab+0xba/0xf0 [ 79.567475] should_failslab+0x9/0x14 [ 79.571268] kmem_cache_alloc_node+0x56/0x730 [ 79.575754] ? sctp_packet_config+0x7aa/0xea0 [ 79.580240] __alloc_skb+0xa7/0x580 [ 79.583871] ? skb_scrub_packet+0x3c0/0x3c0 [ 79.588191] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 79.593379] ? sctp_packet_config+0x7c7/0xea0 [ 79.597869] ? kasan_slab_alloc+0x12/0x20 [ 79.602015] ? kmem_cache_alloc+0x12e/0x730 [ 79.606347] sctp_packet_transmit+0x26b/0x3490 [ 79.610916] ? sctp_packet_append_chunk+0x890/0xef0 [ 79.615919] ? sock_sendmsg+0xb7/0xf0 [ 79.619729] ? ___sys_sendmsg+0x649/0x950 [ 79.623876] ? __sys_sendmsg+0xd9/0x180 [ 79.627852] ? sctp_outq_flush_ctrl.constprop.12+0x212/0xcb0 [ 79.633642] ? sctp_packet_config+0xea0/0xea0 [ 79.638128] ? sctp_packet_append_chunk+0x890/0xef0 [ 79.643142] ? sctp_packet_transmit_chunk+0x22/0x124 [ 79.648235] sctp_outq_flush+0x252/0x22f0 [ 79.652390] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.657415] ? kmem_cache_alloc+0x33a/0x730 [ 79.661737] ? __sctp_outq_teardown+0xc30/0xc30 [ 79.666402] ? sctp_outq_tail+0x58c/0x970 [ 79.670540] sctp_outq_uncork+0x49/0x60 [ 79.674510] sctp_do_sm+0x1056/0x4e50 [ 79.678301] ? __lock_acquire+0x792/0x4980 [ 79.682526] ? sctp_sendmsg+0xd3f/0x1680 [ 79.686578] ? inet_sendmsg+0x10d/0x450 [ 79.690544] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 79.696597] ? mark_held_locks+0x130/0x130 [ 79.700825] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 79.705958] ? quarantine_put+0x11b/0x1c0 [ 79.710100] ? find_held_lock+0x36/0x1d0 [ 79.714186] ? kvm_clock_read+0x18/0x30 [ 79.718170] ? kvm_clock_get_cycles+0x9/0x10 [ 79.722572] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 79.726805] sctp_inq_push+0x1aa/0x240 [ 79.730743] sctp_backlog_rcv+0x1ab/0x13b0 [ 79.734985] ? __local_bh_enable_ip+0x160/0x260 [ 79.739660] ? _raw_spin_unlock_bh+0x30/0x40 [ 79.744058] ? lockdep_hardirqs_on+0x421/0x5c0 [ 79.748630] ? sctp_hash_key+0x5b0/0x5b0 [ 79.752679] ? __release_sock+0xd0/0x360 [ 79.756738] ? __release_sock+0xd0/0x360 [ 79.760793] ? __local_bh_enable_ip+0x160/0x260 [ 79.765468] __release_sock+0x10c/0x360 [ 79.769434] release_sock+0x4f/0x180 [ 79.773133] sctp_wait_for_connect+0x22c/0x4c0 [ 79.777704] ? refcount_inc_checked+0x30/0x30 [ 79.782200] ? sctp_get_port_local+0x15b0/0x15b0 [ 79.786947] ? finish_wait+0x290/0x290 [ 79.790825] ? sctp_primitive_SEND+0x7c/0xc0 [ 79.795225] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 79.799893] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 79.804488] ? __sctp_setsockopt_connectx+0x140/0x140 [ 79.809686] ? lock_downgrade+0x860/0x860 [ 79.813835] ? kasan_check_read+0x11/0x20 [ 79.817981] sctp_sendmsg+0xd3f/0x1680 [ 79.821866] ? sctp_id2assoc+0x250/0x250 [ 79.825921] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 79.831273] ? dup_iter+0x250/0x250 [ 79.834914] ? copy_msghdr_from_user+0x20b/0x3e0 [ 79.839680] inet_sendmsg+0x10d/0x450 [ 79.843486] ? security_socket_sendmsg+0x50/0x90 [ 79.848229] ? ipip_gro_receive+0xf0/0xf0 [ 79.852382] sock_sendmsg+0xb7/0xf0 [ 79.856009] ___sys_sendmsg+0x649/0x950 [ 79.859975] ? find_held_lock+0x36/0x1d0 [ 79.864039] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 79.868792] ? __fget+0x278/0x400 [ 79.872237] ? kasan_check_read+0x11/0x20 [ 79.876379] ? __fget+0x295/0x400 [ 79.879826] ? __f_unlock_pos+0xd/0x10 [ 79.883704] ? __fget_light+0x174/0x1e0 [ 79.887672] ? __fdget+0xe/0x10 [ 79.890957] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 79.895791] __sys_sendmsg+0xd9/0x180 [ 79.899581] ? __ia32_sys_shutdown+0x70/0x70 [ 79.903986] ? __sb_end_write+0xa4/0xd0 [ 79.907951] ? kasan_check_write+0x14/0x20 [ 79.912174] ? fput+0x18/0x120 [ 79.915364] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.920720] __x64_sys_sendmsg+0x73/0xb0 [ 79.924803] do_syscall_64+0xd6/0x4e0 [ 79.928594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.933788] RIP: 0033:0x458e29 [ 79.936971] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.955860] RSP: 002b:00007fb3880fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2020/10/13 22:19:00 executed programs: 86 [ 79.963557] RAX: ffffffffffffffda RBX: 00007fb3880fbc90 RCX: 0000000000458e29 [ 79.970814] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 79.978072] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 79.985334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb3880fc6d4 [ 79.992594] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 80.014382] FAULT_INJECTION: forcing a failure. [ 80.014382] name failslab, interval 1, probability 0, space 0, times 0 [ 80.028254] FAULT_INJECTION: forcing a failure. [ 80.028254] name failslab, interval 1, probability 0, space 0, times 0 [ 80.029951] CPU: 0 PID: 7457 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 80.047217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.056557] Call Trace: [ 80.059148] dump_stack+0x123/0x177 [ 80.062778] should_fail.cold.4+0x5/0x13 [ 80.066848] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.071938] ? lock_downgrade+0x860/0x860 [ 80.076078] __should_failslab+0xba/0xf0 [ 80.080139] should_failslab+0x9/0x14 [ 80.083926] kmem_cache_alloc_node+0x56/0x730 [ 80.088406] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 80.093496] ? timer_reduce+0x5b1/0xf50 [ 80.097463] __alloc_skb+0xa7/0x580 [ 80.101092] ? skb_scrub_packet+0x3c0/0x3c0 [ 80.105412] ? timer_reduce+0x5b1/0xf50 [ 80.109373] ? kasan_check_read+0x11/0x20 [ 80.113509] _sctp_make_chunk+0x3f/0x260 [ 80.117572] sctp_make_cookie_echo+0x85/0x160 [ 80.122069] sctp_do_sm+0x2929/0x4e50 [ 80.125854] ? __lock_acquire+0x792/0x4980 [ 80.130070] ? sctp_sendmsg+0xd3f/0x1680 [ 80.134114] ? inet_sendmsg+0x10d/0x450 [ 80.138082] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 80.144145] ? mark_held_locks+0x130/0x130 [ 80.148368] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 80.153460] ? quarantine_put+0x11b/0x1c0 [ 80.157618] ? find_held_lock+0x36/0x1d0 [ 80.161679] ? kvm_clock_read+0x18/0x30 [ 80.165651] ? kvm_clock_get_cycles+0x9/0x10 [ 80.170061] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 80.174291] sctp_inq_push+0x1aa/0x240 [ 80.178203] sctp_backlog_rcv+0x1ab/0x13b0 [ 80.182435] ? __local_bh_enable_ip+0x160/0x260 [ 80.187096] ? _raw_spin_unlock_bh+0x30/0x40 [ 80.191490] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.196060] ? sctp_hash_key+0x5b0/0x5b0 [ 80.200105] ? __release_sock+0xd0/0x360 [ 80.204150] ? __release_sock+0xd0/0x360 [ 80.208215] ? __local_bh_enable_ip+0x160/0x260 [ 80.212869] __release_sock+0x10c/0x360 [ 80.216851] release_sock+0x4f/0x180 [ 80.220566] sctp_wait_for_connect+0x22c/0x4c0 [ 80.225134] ? refcount_inc_checked+0x30/0x30 [ 80.229647] ? sctp_get_port_local+0x15b0/0x15b0 [ 80.234401] ? finish_wait+0x290/0x290 [ 80.238274] ? sctp_primitive_SEND+0x7c/0xc0 [ 80.242671] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 80.247323] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 80.251898] ? __sctp_setsockopt_connectx+0x140/0x140 [ 80.257084] ? lock_downgrade+0x860/0x860 [ 80.261217] ? kasan_check_read+0x11/0x20 [ 80.265354] sctp_sendmsg+0xd3f/0x1680 [ 80.269231] ? sctp_id2assoc+0x250/0x250 [ 80.273294] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 80.278658] ? dup_iter+0x250/0x250 [ 80.282278] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.287027] inet_sendmsg+0x10d/0x450 [ 80.290825] ? security_socket_sendmsg+0x50/0x90 [ 80.295564] ? ipip_gro_receive+0xf0/0xf0 [ 80.299698] sock_sendmsg+0xb7/0xf0 [ 80.303311] ___sys_sendmsg+0x649/0x950 [ 80.307276] ? find_held_lock+0x36/0x1d0 [ 80.311325] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.316068] ? __fget+0x278/0x400 [ 80.319510] ? kasan_check_read+0x11/0x20 [ 80.323645] ? __fget+0x295/0x400 [ 80.327091] ? __f_unlock_pos+0xd/0x10 [ 80.330968] ? __fget_light+0x174/0x1e0 [ 80.334928] ? __fdget+0xe/0x10 [ 80.338197] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.343036] __sys_sendmsg+0xd9/0x180 [ 80.346835] ? __ia32_sys_shutdown+0x70/0x70 [ 80.351229] ? __sb_end_write+0xa4/0xd0 [ 80.355190] ? kasan_check_write+0x14/0x20 [ 80.359405] ? fput+0x18/0x120 [ 80.362628] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.367977] __x64_sys_sendmsg+0x73/0xb0 [ 80.372025] do_syscall_64+0xd6/0x4e0 [ 80.375809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.380996] RIP: 0033:0x458e29 [ 80.384201] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.403104] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.410795] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 80.418053] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 80.425307] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 80.432558] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 80.439810] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 80.447118] CPU: 1 PID: 7485 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 80.454956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.464301] Call Trace: [ 80.466897] dump_stack+0x123/0x177 [ 80.470521] should_fail.cold.4+0x5/0x13 [ 80.474588] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.479696] ? __lock_is_held+0xb5/0x140 [ 80.483763] __should_failslab+0xba/0xf0 [ 80.487815] should_failslab+0x9/0x14 [ 80.491606] __kmalloc+0x70/0x770 [ 80.495052] ? __kmalloc_track_caller+0x5e5/0x760 [ 80.499905] ? sctp_tsnmap_init+0x161/0x220 [ 80.504218] sctp_tsnmap_init+0x161/0x220 [ 80.508384] sctp_process_init+0x1bb0/0x2d50 [ 80.512787] ? is_bpf_text_address+0x7d/0xe0 [ 80.517199] ? sctp_verify_init+0x1660/0x1660 [ 80.521688] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 80.526272] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 80.530931] ? save_stack+0x43/0xd0 [ 80.534555] ? __kasan_slab_free+0x102/0x150 [ 80.538958] ? kasan_slab_free+0xe/0x10 [ 80.542928] sctp_do_sm+0x9f6/0x4e50 [ 80.546643] ? __lock_acquire+0x792/0x4980 [ 80.550869] ? sctp_sendmsg+0xd3f/0x1680 [ 80.554927] ? inet_sendmsg+0x10d/0x450 [ 80.558906] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 80.564977] ? mark_held_locks+0x130/0x130 [ 80.569207] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 80.574300] ? quarantine_put+0x11b/0x1c0 [ 80.578447] ? find_held_lock+0x36/0x1d0 [ 80.582542] ? kvm_clock_read+0x18/0x30 [ 80.586510] ? kvm_clock_get_cycles+0x9/0x10 [ 80.590915] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 80.595152] sctp_inq_push+0x1aa/0x240 [ 80.599032] sctp_backlog_rcv+0x1ab/0x13b0 [ 80.603255] ? __local_bh_enable_ip+0x160/0x260 [ 80.607916] ? _raw_spin_unlock_bh+0x30/0x40 [ 80.612349] ? lockdep_hardirqs_on+0x421/0x5c0 [ 80.616919] ? sctp_hash_key+0x5b0/0x5b0 [ 80.620979] ? __release_sock+0xd0/0x360 [ 80.625032] ? __release_sock+0xd0/0x360 [ 80.629085] ? __local_bh_enable_ip+0x160/0x260 [ 80.633753] __release_sock+0x10c/0x360 [ 80.637720] release_sock+0x4f/0x180 [ 80.641425] sctp_wait_for_connect+0x22c/0x4c0 [ 80.645999] ? refcount_inc_checked+0x30/0x30 [ 80.650490] ? sctp_get_port_local+0x15b0/0x15b0 [ 80.655239] ? finish_wait+0x290/0x290 [ 80.659129] ? sctp_primitive_SEND+0x7c/0xc0 [ 80.663548] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 80.668216] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 80.672814] ? __sctp_setsockopt_connectx+0x140/0x140 [ 80.678011] ? lock_downgrade+0x860/0x860 [ 80.682152] ? kasan_check_read+0x11/0x20 [ 80.686294] sctp_sendmsg+0xd3f/0x1680 [ 80.690183] ? sctp_id2assoc+0x250/0x250 [ 80.694239] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 80.699614] ? dup_iter+0x250/0x250 [ 80.703256] ? copy_msghdr_from_user+0x20b/0x3e0 [ 80.708013] inet_sendmsg+0x10d/0x450 [ 80.711806] ? security_socket_sendmsg+0x50/0x90 [ 80.716556] ? ipip_gro_receive+0xf0/0xf0 [ 80.720711] sock_sendmsg+0xb7/0xf0 [ 80.724344] ___sys_sendmsg+0x649/0x950 [ 80.728486] ? find_held_lock+0x36/0x1d0 [ 80.732539] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 80.737284] ? __fget+0x278/0x400 [ 80.740735] ? kasan_check_read+0x11/0x20 [ 80.744893] ? __fget+0x295/0x400 [ 80.748368] ? __f_unlock_pos+0xd/0x10 [ 80.752258] ? __fget_light+0x174/0x1e0 [ 80.756220] ? __fdget+0xe/0x10 [ 80.759493] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 80.764324] __sys_sendmsg+0xd9/0x180 [ 80.768139] ? __ia32_sys_shutdown+0x70/0x70 [ 80.772550] ? __sb_end_write+0xa4/0xd0 [ 80.776522] ? kasan_check_write+0x14/0x20 [ 80.780739] ? fput+0x18/0x120 [ 80.783930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.789285] __x64_sys_sendmsg+0x73/0xb0 [ 80.793337] do_syscall_64+0xd6/0x4e0 [ 80.797127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 80.802302] RIP: 0033:0x458e29 [ 80.805487] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 80.809975] FAULT_INJECTION: forcing a failure. [ 80.809975] name failslab, interval 1, probability 0, space 0, times 0 [ 80.824379] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 80.824386] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 80.824389] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 80.824392] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 80.824395] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 80.824398] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 80.830834] FAULT_INJECTION: forcing a failure. [ 80.830834] name failslab, interval 1, probability 0, space 0, times 0 [ 80.869843] CPU: 0 PID: 7486 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 80.878347] FAULT_INJECTION: forcing a failure. [ 80.878347] name failslab, interval 1, probability 0, space 0, times 0 [ 80.879901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.879905] Call Trace: [ 80.879917] dump_stack+0x123/0x177 [ 80.879927] should_fail.cold.4+0x5/0x13 [ 80.879936] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 80.879944] ? kernel_text_address+0x79/0xf0 [ 80.879949] ? __kernel_text_address+0xd/0x40 [ 80.879960] __should_failslab+0xba/0xf0 [ 80.879966] should_failslab+0x9/0x14 [ 80.879974] kmem_cache_alloc_node_trace+0x5a/0x740 [ 80.879987] __kmalloc_node_track_caller+0x3c/0x70 [ 80.879996] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 80.880005] __alloc_skb+0xd7/0x580 [ 80.880012] ? skb_scrub_packet+0x3c0/0x3c0 [ 80.880020] ? find_held_lock+0x36/0x1d0 [ 80.880041] sctp_packet_transmit+0x26b/0x3490 [ 80.880051] ? sctp_packet_config+0x7aa/0xea0 [ 80.880060] ? kasan_check_read+0x11/0x20 [ 80.880079] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 80.996311] ? sctp_packet_config+0xea0/0xea0 [ 81.000795] ? sctp_packet_append_chunk+0x890/0xef0 [ 81.005791] ? sctp_outq_select_transport+0x1fa/0x730 [ 81.011021] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 81.016639] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 81.022072] ? sctp_verify_init+0x1660/0x1660 [ 81.026554] sctp_outq_flush+0xd0/0x22f0 [ 81.030609] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 81.036346] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 81.042302] ? __sctp_outq_teardown+0xc30/0xc30 [ 81.046955] ? sctp_outq_tail+0x58c/0x970 [ 81.051106] sctp_outq_uncork+0x49/0x60 [ 81.055077] sctp_do_sm+0x3591/0x4e50 [ 81.058859] ? __lock_acquire+0x792/0x4980 [ 81.063073] ? kernel_text_address+0x79/0xf0 [ 81.067466] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 81.073505] ? mark_held_locks+0x130/0x130 [ 81.077720] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 81.083153] ? check_noncircular+0x20/0x20 [ 81.087387] ? save_stack+0xa9/0xd0 [ 81.090995] ? save_stack+0x43/0xd0 [ 81.094598] ? kasan_kmalloc+0xc7/0xe0 [ 81.098479] ? kasan_slab_alloc+0x12/0x20 [ 81.102607] ? kmem_cache_alloc+0x12e/0x730 [ 81.106914] ? find_held_lock+0x36/0x1d0 [ 81.111013] ? mark_held_locks+0xc7/0x130 [ 81.115140] ? ktime_get+0x1a6/0x240 [ 81.118840] ? kvm_clock_read+0x18/0x30 [ 81.122793] ? kvm_clock_get_cycles+0x9/0x10 [ 81.127180] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 81.131413] sctp_inq_push+0x1aa/0x240 [ 81.135295] sctp_backlog_rcv+0x1ab/0x13b0 [ 81.139508] ? __local_bh_enable_ip+0x160/0x260 [ 81.144157] ? _raw_spin_unlock_bh+0x30/0x40 [ 81.148543] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.153104] ? sctp_hash_key+0x5b0/0x5b0 [ 81.157147] ? __release_sock+0xd0/0x360 [ 81.161186] ? __release_sock+0xd0/0x360 [ 81.165226] ? __local_bh_enable_ip+0x160/0x260 [ 81.169877] __release_sock+0x10c/0x360 [ 81.173836] release_sock+0x4f/0x180 [ 81.177527] sctp_wait_for_connect+0x22c/0x4c0 [ 81.182089] ? refcount_inc_checked+0x30/0x30 [ 81.186567] ? sctp_get_port_local+0x15b0/0x15b0 [ 81.191301] ? finish_wait+0x290/0x290 [ 81.195167] ? sctp_primitive_SEND+0x7c/0xc0 [ 81.199556] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 81.204204] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 81.208777] ? __sctp_setsockopt_connectx+0x140/0x140 [ 81.213948] ? lock_downgrade+0x860/0x860 [ 81.218090] ? kasan_check_read+0x11/0x20 [ 81.222227] sctp_sendmsg+0xd3f/0x1680 [ 81.226100] ? sctp_id2assoc+0x250/0x250 [ 81.230144] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 81.235517] ? dup_iter+0x250/0x250 [ 81.239132] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.243892] inet_sendmsg+0x10d/0x450 [ 81.247674] ? security_socket_sendmsg+0x50/0x90 [ 81.252411] ? ipip_gro_receive+0xf0/0xf0 [ 81.256560] sock_sendmsg+0xb7/0xf0 [ 81.260167] ___sys_sendmsg+0x649/0x950 [ 81.264126] ? find_held_lock+0x36/0x1d0 [ 81.268167] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.272902] ? __fget+0x278/0x400 [ 81.276353] ? kasan_check_read+0x11/0x20 [ 81.280482] ? __fget+0x295/0x400 [ 81.283918] ? __f_unlock_pos+0xd/0x10 [ 81.287784] ? __fget_light+0x174/0x1e0 [ 81.291735] ? __fdget+0xe/0x10 [ 81.294994] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.299816] __sys_sendmsg+0xd9/0x180 [ 81.303610] ? __ia32_sys_shutdown+0x70/0x70 [ 81.308001] ? __sb_end_write+0xa4/0xd0 [ 81.311982] ? kasan_check_write+0x14/0x20 [ 81.316195] ? fput+0x18/0x120 [ 81.319371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.324720] __x64_sys_sendmsg+0x73/0xb0 [ 81.328783] do_syscall_64+0xd6/0x4e0 [ 81.332581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.337752] RIP: 0033:0x458e29 [ 81.340947] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.359845] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.367546] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 81.374796] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 81.382041] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 81.389321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 81.396587] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 81.403987] CPU: 1 PID: 7499 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 81.411800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.421145] Call Trace: [ 81.423734] dump_stack+0x123/0x177 [ 81.427392] should_fail.cold.4+0x5/0x13 [ 81.431448] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.436570] __should_failslab+0xba/0xf0 [ 81.440625] should_failslab+0x9/0x14 [ 81.444420] kmem_cache_alloc_node+0x56/0x730 [ 81.448915] __alloc_skb+0xa7/0x580 [ 81.452541] ? skb_scrub_packet+0x3c0/0x3c0 [ 81.456878] ? find_held_lock+0x36/0x1d0 [ 81.460939] sctp_packet_transmit+0x26b/0x3490 [ 81.465526] ? sctp_packet_config+0x7aa/0xea0 [ 81.470015] ? kasan_check_read+0x11/0x20 [ 81.474162] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 81.479396] ? sctp_packet_config+0xea0/0xea0 [ 81.483901] ? sctp_packet_append_chunk+0x890/0xef0 [ 81.488909] ? sctp_outq_select_transport+0x1fa/0x730 [ 81.494094] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 81.499713] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 81.505157] ? sctp_verify_init+0x1660/0x1660 [ 81.509690] sctp_outq_flush+0xd0/0x22f0 [ 81.513754] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 81.519459] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 81.525444] ? __sctp_outq_teardown+0xc30/0xc30 [ 81.530106] ? sctp_outq_tail+0x58c/0x970 [ 81.534244] sctp_outq_uncork+0x49/0x60 [ 81.538227] sctp_do_sm+0x3591/0x4e50 [ 81.542031] ? __lock_acquire+0x792/0x4980 [ 81.546254] ? kernel_text_address+0x79/0xf0 [ 81.550655] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 81.556706] ? mark_held_locks+0x130/0x130 [ 81.560928] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 81.566399] ? check_noncircular+0x20/0x20 [ 81.570622] ? save_stack+0xa9/0xd0 [ 81.574247] ? save_stack+0x43/0xd0 [ 81.577863] ? kasan_kmalloc+0xc7/0xe0 [ 81.581736] ? kasan_slab_alloc+0x12/0x20 [ 81.585904] ? kmem_cache_alloc+0x12e/0x730 [ 81.590250] ? find_held_lock+0x36/0x1d0 [ 81.594337] ? mark_held_locks+0xc7/0x130 [ 81.598505] ? ktime_get+0x1a6/0x240 [ 81.602224] ? kvm_clock_read+0x18/0x30 [ 81.606186] ? kvm_clock_get_cycles+0x9/0x10 [ 81.610633] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 81.614872] sctp_inq_push+0x1aa/0x240 [ 81.618765] sctp_backlog_rcv+0x1ab/0x13b0 [ 81.622993] ? __local_bh_enable_ip+0x160/0x260 [ 81.627664] ? _raw_spin_unlock_bh+0x30/0x40 [ 81.632081] ? lockdep_hardirqs_on+0x421/0x5c0 [ 81.636668] ? sctp_hash_key+0x5b0/0x5b0 [ 81.640751] ? __release_sock+0xd0/0x360 [ 81.644809] ? __release_sock+0xd0/0x360 [ 81.648862] ? __local_bh_enable_ip+0x160/0x260 [ 81.653518] __release_sock+0x10c/0x360 [ 81.657484] release_sock+0x4f/0x180 [ 81.661189] sctp_wait_for_connect+0x22c/0x4c0 [ 81.665767] ? refcount_inc_checked+0x30/0x30 [ 81.670256] ? sctp_get_port_local+0x15b0/0x15b0 [ 81.675000] ? finish_wait+0x290/0x290 [ 81.678880] ? sctp_primitive_SEND+0x7c/0xc0 [ 81.683278] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 81.687933] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 81.692516] ? __sctp_setsockopt_connectx+0x140/0x140 [ 81.697698] ? lock_downgrade+0x860/0x860 [ 81.701836] ? kasan_check_read+0x11/0x20 [ 81.705981] sctp_sendmsg+0xd3f/0x1680 [ 81.709867] ? sctp_id2assoc+0x250/0x250 [ 81.714029] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 81.719382] ? dup_iter+0x250/0x250 [ 81.723008] ? copy_msghdr_from_user+0x20b/0x3e0 [ 81.727756] inet_sendmsg+0x10d/0x450 [ 81.731541] ? security_socket_sendmsg+0x50/0x90 [ 81.736282] ? ipip_gro_receive+0xf0/0xf0 [ 81.740416] sock_sendmsg+0xb7/0xf0 [ 81.744039] ___sys_sendmsg+0x649/0x950 [ 81.748026] ? find_held_lock+0x36/0x1d0 [ 81.752073] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 81.756816] ? __fget+0x278/0x400 [ 81.760257] ? kasan_check_read+0x11/0x20 [ 81.764388] ? __fget+0x295/0x400 [ 81.767843] ? __f_unlock_pos+0xd/0x10 [ 81.771734] ? __fget_light+0x174/0x1e0 [ 81.775695] ? __fdget+0xe/0x10 [ 81.778984] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 81.783813] __sys_sendmsg+0xd9/0x180 [ 81.787593] ? __ia32_sys_shutdown+0x70/0x70 [ 81.792001] ? __sb_end_write+0xa4/0xd0 [ 81.795963] ? kasan_check_write+0x14/0x20 [ 81.800181] ? fput+0x18/0x120 [ 81.803366] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.808736] __x64_sys_sendmsg+0x73/0xb0 [ 81.812788] do_syscall_64+0xd6/0x4e0 [ 81.816594] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 81.821765] RIP: 0033:0x458e29 [ 81.824966] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 81.843852] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 81.851546] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 81.858805] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 81.866061] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 81.873329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 81.880595] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 81.887864] CPU: 0 PID: 7497 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 81.895677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.905021] Call Trace: [ 81.907620] dump_stack+0x123/0x177 [ 81.911266] should_fail.cold.4+0x5/0x13 [ 81.915310] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 81.920396] ? kernel_text_address+0x79/0xf0 [ 81.924785] ? __kernel_text_address+0xd/0x40 [ 81.929266] __should_failslab+0xba/0xf0 [ 81.933335] should_failslab+0x9/0x14 [ 81.937116] kmem_cache_alloc_node_trace+0x5a/0x740 [ 81.942137] __kmalloc_node_track_caller+0x3c/0x70 [ 81.947049] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 81.951787] __alloc_skb+0xd7/0x580 [ 81.955394] ? skb_scrub_packet+0x3c0/0x3c0 [ 81.959728] ? find_held_lock+0x36/0x1d0 [ 81.963773] sctp_packet_transmit+0x26b/0x3490 [ 81.968350] ? sctp_packet_config+0x7aa/0xea0 [ 81.972829] ? kasan_check_read+0x11/0x20 [ 81.976955] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 81.982138] ? sctp_packet_config+0xea0/0xea0 [ 81.986616] ? sctp_packet_append_chunk+0x890/0xef0 [ 81.991610] ? sctp_outq_select_transport+0x1fa/0x730 [ 81.996810] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 82.002418] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 82.007853] ? sctp_verify_init+0x1660/0x1660 [ 82.012336] sctp_outq_flush+0xd0/0x22f0 [ 82.016378] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 82.022084] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 82.028033] ? __sctp_outq_teardown+0xc30/0xc30 [ 82.032693] ? sctp_outq_tail+0x58c/0x970 [ 82.036868] sctp_outq_uncork+0x49/0x60 [ 82.040826] sctp_do_sm+0x3591/0x4e50 [ 82.044627] ? __lock_acquire+0x792/0x4980 [ 82.048861] ? kernel_text_address+0x79/0xf0 [ 82.053252] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 82.059293] ? mark_held_locks+0x130/0x130 [ 82.063519] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 82.068964] ? check_noncircular+0x20/0x20 [ 82.073176] ? save_stack+0xa9/0xd0 [ 82.076795] ? save_stack+0x43/0xd0 [ 82.080399] ? kasan_kmalloc+0xc7/0xe0 [ 82.084262] ? kasan_slab_alloc+0x12/0x20 [ 82.088385] ? kmem_cache_alloc+0x12e/0x730 [ 82.092683] ? find_held_lock+0x36/0x1d0 [ 82.096739] ? mark_held_locks+0xc7/0x130 [ 82.100868] ? ktime_get+0x1a6/0x240 [ 82.104566] ? kvm_clock_read+0x18/0x30 [ 82.108531] ? kvm_clock_get_cycles+0x9/0x10 [ 82.112919] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 82.117154] sctp_inq_push+0x1aa/0x240 [ 82.121031] sctp_backlog_rcv+0x1ab/0x13b0 [ 82.125259] ? __local_bh_enable_ip+0x160/0x260 [ 82.129922] ? _raw_spin_unlock_bh+0x30/0x40 [ 82.134323] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.138884] ? sctp_hash_key+0x5b0/0x5b0 [ 82.142938] ? __release_sock+0xd0/0x360 [ 82.146992] ? __release_sock+0xd0/0x360 [ 82.151051] ? __local_bh_enable_ip+0x160/0x260 [ 82.155717] __release_sock+0x10c/0x360 [ 82.159676] release_sock+0x4f/0x180 [ 82.163371] sctp_wait_for_connect+0x22c/0x4c0 [ 82.167934] ? refcount_inc_checked+0x30/0x30 [ 82.172409] ? sctp_get_port_local+0x15b0/0x15b0 [ 82.177160] ? finish_wait+0x290/0x290 [ 82.181046] ? sctp_primitive_SEND+0x7c/0xc0 [ 82.185436] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 82.190099] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 82.194668] ? __sctp_setsockopt_connectx+0x140/0x140 [ 82.199841] ? lock_downgrade+0x860/0x860 [ 82.203986] ? kasan_check_read+0x11/0x20 [ 82.208118] sctp_sendmsg+0xd3f/0x1680 [ 82.211991] ? sctp_id2assoc+0x250/0x250 [ 82.216073] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 82.221429] ? dup_iter+0x250/0x250 [ 82.225047] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.229799] inet_sendmsg+0x10d/0x450 [ 82.233576] ? security_socket_sendmsg+0x50/0x90 [ 82.238313] ? ipip_gro_receive+0xf0/0xf0 [ 82.242442] sock_sendmsg+0xb7/0xf0 [ 82.246049] ___sys_sendmsg+0x649/0x950 [ 82.250004] ? find_held_lock+0x36/0x1d0 [ 82.254046] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.258782] ? __fget+0x278/0x400 [ 82.262220] ? kasan_check_read+0x11/0x20 [ 82.266349] ? __fget+0x295/0x400 [ 82.269786] ? __f_unlock_pos+0xd/0x10 [ 82.273689] ? __fget_light+0x174/0x1e0 [ 82.277655] ? __fdget+0xe/0x10 [ 82.280941] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.285808] __sys_sendmsg+0xd9/0x180 [ 82.289601] ? __ia32_sys_shutdown+0x70/0x70 [ 82.293990] ? __sb_end_write+0xa4/0xd0 [ 82.297944] ? kasan_check_write+0x14/0x20 [ 82.302156] ? fput+0x18/0x120 [ 82.305348] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.310730] __x64_sys_sendmsg+0x73/0xb0 [ 82.314773] do_syscall_64+0xd6/0x4e0 [ 82.318569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.323740] RIP: 0033:0x458e29 [ 82.326912] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.345819] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.353551] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 82.360803] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.368084] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 82.375349] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 82.382598] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 82.404529] CPU: 1 PID: 7496 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 82.412361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.421710] Call Trace: [ 82.424290] dump_stack+0x123/0x177 [ 82.427912] should_fail.cold.4+0x5/0x13 [ 82.431964] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.437074] __should_failslab+0xba/0xf0 [ 82.441125] should_failslab+0x9/0x14 [ 82.444937] __kmalloc_track_caller+0x6c/0x760 [ 82.449532] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 82.453943] ? sctp_process_init+0x1164/0x2d50 [ 82.458556] kmemdup+0x1d/0x40 [ 82.461739] sctp_process_init+0x1164/0x2d50 [ 82.466139] ? is_bpf_text_address+0x7d/0xe0 [ 82.470549] ? sctp_verify_init+0x1660/0x1660 [ 82.475054] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 82.479625] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 82.484283] ? save_stack+0x43/0xd0 [ 82.487899] ? __kasan_slab_free+0x102/0x150 [ 82.492298] ? kasan_slab_free+0xe/0x10 [ 82.496265] sctp_do_sm+0x9f6/0x4e50 [ 82.499970] ? __lock_acquire+0x792/0x4980 [ 82.504191] ? sctp_sendmsg+0xd3f/0x1680 [ 82.508238] ? inet_sendmsg+0x10d/0x450 [ 82.512208] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 82.518262] ? mark_held_locks+0x130/0x130 [ 82.522482] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 82.527599] ? quarantine_put+0x11b/0x1c0 [ 82.531758] ? find_held_lock+0x36/0x1d0 [ 82.535853] ? kvm_clock_read+0x18/0x30 [ 82.539830] ? kvm_clock_get_cycles+0x9/0x10 [ 82.544256] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 82.548610] sctp_inq_push+0x1aa/0x240 [ 82.552489] sctp_backlog_rcv+0x1ab/0x13b0 [ 82.556716] ? __local_bh_enable_ip+0x160/0x260 [ 82.561388] ? _raw_spin_unlock_bh+0x30/0x40 [ 82.565791] ? lockdep_hardirqs_on+0x421/0x5c0 [ 82.570379] ? sctp_hash_key+0x5b0/0x5b0 [ 82.574431] ? __release_sock+0xd0/0x360 [ 82.578490] ? __release_sock+0xd0/0x360 [ 82.582542] ? __local_bh_enable_ip+0x160/0x260 [ 82.587207] __release_sock+0x10c/0x360 [ 82.591182] release_sock+0x4f/0x180 [ 82.594895] sctp_wait_for_connect+0x22c/0x4c0 [ 82.599471] ? refcount_inc_checked+0x30/0x30 [ 82.603962] ? sctp_get_port_local+0x15b0/0x15b0 [ 82.608716] ? finish_wait+0x290/0x290 [ 82.612597] ? sctp_primitive_SEND+0x7c/0xc0 [ 82.616997] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 82.621652] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 82.626242] ? __sctp_setsockopt_connectx+0x140/0x140 [ 82.628028] FAULT_INJECTION: forcing a failure. [ 82.628028] name failslab, interval 1, probability 0, space 0, times 0 [ 82.631440] ? lock_downgrade+0x860/0x860 [ 82.646739] ? kasan_check_read+0x11/0x20 [ 82.650882] sctp_sendmsg+0xd3f/0x1680 [ 82.654805] ? sctp_id2assoc+0x250/0x250 [ 82.658869] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 82.664224] ? dup_iter+0x250/0x250 [ 82.667855] ? copy_msghdr_from_user+0x20b/0x3e0 [ 82.672605] inet_sendmsg+0x10d/0x450 [ 82.676419] ? security_socket_sendmsg+0x50/0x90 [ 82.681164] ? ipip_gro_receive+0xf0/0xf0 [ 82.685300] sock_sendmsg+0xb7/0xf0 [ 82.688916] ___sys_sendmsg+0x649/0x950 [ 82.692897] ? find_held_lock+0x36/0x1d0 [ 82.696951] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 82.701699] ? __fget+0x278/0x400 [ 82.705143] ? kasan_check_read+0x11/0x20 [ 82.709283] ? __fget+0x295/0x400 [ 82.712734] ? __f_unlock_pos+0xd/0x10 [ 82.716614] ? __fget_light+0x174/0x1e0 [ 82.720583] ? __fdget+0xe/0x10 [ 82.723881] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 82.728725] __sys_sendmsg+0xd9/0x180 [ 82.732519] ? __ia32_sys_shutdown+0x70/0x70 [ 82.736929] ? __sb_end_write+0xa4/0xd0 [ 82.740894] ? kasan_check_write+0x14/0x20 [ 82.745117] ? fput+0x18/0x120 [ 82.748337] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.753709] __x64_sys_sendmsg+0x73/0xb0 [ 82.757773] do_syscall_64+0xd6/0x4e0 [ 82.761578] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 82.766756] RIP: 0033:0x458e29 [ 82.769936] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 82.788829] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.796526] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 82.803784] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 82.811057] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 82.818317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 82.825593] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 82.832895] CPU: 0 PID: 7507 Comm: syz-executor.2 Not tainted 4.19.150-syzkaller #0 [ 82.840711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.850047] Call Trace: [ 82.852619] dump_stack+0x123/0x177 [ 82.856229] should_fail.cold.4+0x5/0x13 [ 82.860274] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 82.865363] ? __lock_is_held+0xb5/0x140 [ 82.869411] __should_failslab+0xba/0xf0 [ 82.873454] should_failslab+0x9/0x14 [ 82.877234] __kmalloc+0x70/0x770 [ 82.880666] ? __kmalloc_track_caller+0x5e5/0x760 [ 82.885490] ? sctp_tsnmap_init+0x161/0x220 [ 82.889792] sctp_tsnmap_init+0x161/0x220 [ 82.893938] sctp_process_init+0x1bb0/0x2d50 [ 82.898367] ? is_bpf_text_address+0x7d/0xe0 [ 82.902774] ? sctp_verify_init+0x1660/0x1660 [ 82.907278] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 82.911859] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 82.916508] ? save_stack+0x43/0xd0 [ 82.920110] ? __kasan_slab_free+0x102/0x150 [ 82.924497] ? kasan_slab_free+0xe/0x10 [ 82.928454] sctp_do_sm+0x9f6/0x4e50 [ 82.932164] ? __lock_acquire+0x792/0x4980 [ 82.936378] ? sctp_sendmsg+0xd3f/0x1680 [ 82.940434] ? inet_sendmsg+0x10d/0x450 [ 82.944392] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 82.950435] ? mark_held_locks+0x130/0x130 [ 82.954666] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 82.959753] ? quarantine_put+0x11b/0x1c0 [ 82.963887] ? find_held_lock+0x36/0x1d0 [ 82.967943] ? kvm_clock_read+0x18/0x30 [ 82.971908] ? kvm_clock_get_cycles+0x9/0x10 [ 82.976301] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 82.980526] sctp_inq_push+0x1aa/0x240 [ 82.984396] sctp_backlog_rcv+0x1ab/0x13b0 [ 82.988609] ? __local_bh_enable_ip+0x160/0x260 [ 82.994128] ? _raw_spin_unlock_bh+0x30/0x40 [ 82.998528] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.003111] ? sctp_hash_key+0x5b0/0x5b0 [ 83.007151] ? __release_sock+0xd0/0x360 [ 83.011195] ? __release_sock+0xd0/0x360 [ 83.015246] ? __local_bh_enable_ip+0x160/0x260 [ 83.019898] __release_sock+0x10c/0x360 [ 83.023858] release_sock+0x4f/0x180 [ 83.027554] sctp_wait_for_connect+0x22c/0x4c0 [ 83.032123] ? refcount_inc_checked+0x30/0x30 [ 83.036620] ? sctp_get_port_local+0x15b0/0x15b0 [ 83.041354] ? finish_wait+0x290/0x290 [ 83.045224] ? sctp_primitive_SEND+0x7c/0xc0 [ 83.049616] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 83.054276] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 83.058846] ? __sctp_setsockopt_connectx+0x140/0x140 [ 83.064029] ? lock_downgrade+0x860/0x860 [ 83.068156] ? kasan_check_read+0x11/0x20 [ 83.072288] sctp_sendmsg+0xd3f/0x1680 [ 83.076184] ? sctp_id2assoc+0x250/0x250 [ 83.080227] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 83.085570] ? dup_iter+0x250/0x250 [ 83.089183] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.093937] inet_sendmsg+0x10d/0x450 [ 83.097724] ? security_socket_sendmsg+0x50/0x90 [ 83.102473] ? ipip_gro_receive+0xf0/0xf0 [ 83.106598] sock_sendmsg+0xb7/0xf0 [ 83.110205] ___sys_sendmsg+0x649/0x950 [ 83.114160] ? find_held_lock+0x36/0x1d0 [ 83.118227] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.122965] ? __fget+0x278/0x400 [ 83.126400] ? kasan_check_read+0x11/0x20 [ 83.130546] ? __fget+0x295/0x400 [ 83.134008] ? __f_unlock_pos+0xd/0x10 [ 83.137874] ? __fget_light+0x174/0x1e0 [ 83.141827] ? __fdget+0xe/0x10 [ 83.145084] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.149905] __sys_sendmsg+0xd9/0x180 [ 83.153714] ? __ia32_sys_shutdown+0x70/0x70 [ 83.158104] ? __sb_end_write+0xa4/0xd0 [ 83.162061] ? kasan_check_write+0x14/0x20 [ 83.166272] ? fput+0x18/0x120 [ 83.169451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.174796] __x64_sys_sendmsg+0x73/0xb0 [ 83.178841] do_syscall_64+0xd6/0x4e0 [ 83.182634] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.187801] RIP: 0033:0x458e29 [ 83.190991] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.209887] RSP: 002b:00007f21ec6d4c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.217571] RAX: ffffffffffffffda RBX: 00007f21ec6d4c90 RCX: 0000000000458e29 [ 83.224831] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 83.232085] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 83.239336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f21ec6d56d4 [ 83.246603] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 83.296862] FAULT_INJECTION: forcing a failure. [ 83.296862] name failslab, interval 1, probability 0, space 0, times 0 [ 83.304419] FAULT_INJECTION: forcing a failure. [ 83.304419] name failslab, interval 1, probability 0, space 0, times 0 [ 83.311441] FAULT_INJECTION: forcing a failure. [ 83.311441] name failslab, interval 1, probability 0, space 0, times 0 [ 83.319349] CPU: 0 PID: 7523 Comm: syz-executor.3 Not tainted 4.19.150-syzkaller #0 [ 83.319354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.319372] Call Trace: [ 83.319384] dump_stack+0x123/0x177 [ 83.319394] should_fail.cold.4+0x5/0x13 [ 83.319402] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.363005] ? sctp_stream_alloc_in+0x23/0x230 [ 83.367567] ? sctp_stream_init+0x1ba/0x330 [ 83.371869] ? sctp_process_init+0x1c24/0x2d50 [ 83.376431] ? sctp_do_sm+0x9f6/0x4e50 [ 83.380299] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 83.384687] ? sctp_inq_push+0x1aa/0x240 [ 83.388749] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 83.393143] ? __release_sock+0x10c/0x360 [ 83.397277] __should_failslab+0xba/0xf0 [ 83.401321] should_failslab+0x9/0x14 [ 83.405103] kmem_cache_alloc+0x47/0x730 [ 83.409154] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 83.414802] idr_get_free+0x4f5/0xa29 [ 83.418615] idr_alloc_u32+0x146/0x360 [ 83.422491] ? rcu_read_lock_sched_held+0x108/0x120 [ 83.427489] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 83.432314] ? memset+0x31/0x40 [ 83.435597] idr_alloc_cyclic+0xeb/0x1e0 [ 83.439644] ? idr_alloc+0xc0/0xc0 [ 83.443165] ? kasan_check_write+0x14/0x20 [ 83.447382] ? do_raw_spin_lock+0xd0/0x240 [ 83.451620] sctp_assoc_set_id+0x76/0x140 [ 83.455774] sctp_process_init+0x205b/0x2d50 [ 83.460193] ? is_bpf_text_address+0x7d/0xe0 [ 83.464609] ? sctp_verify_init+0x1660/0x1660 [ 83.469094] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 83.473663] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 83.478314] ? save_stack+0x43/0xd0 [ 83.481923] ? __kasan_slab_free+0x102/0x150 [ 83.486348] ? kasan_slab_free+0xe/0x10 [ 83.490332] sctp_do_sm+0x9f6/0x4e50 [ 83.494045] ? __lock_acquire+0x792/0x4980 [ 83.498261] ? sctp_sendmsg+0xd3f/0x1680 [ 83.502304] ? inet_sendmsg+0x10d/0x450 [ 83.506279] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 83.512339] ? mark_held_locks+0x130/0x130 [ 83.516592] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 83.521690] ? quarantine_put+0x11b/0x1c0 [ 83.525841] ? find_held_lock+0x36/0x1d0 [ 83.529902] ? kvm_clock_read+0x18/0x30 [ 83.533859] ? kvm_clock_get_cycles+0x9/0x10 [ 83.538255] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 83.542480] sctp_inq_push+0x1aa/0x240 [ 83.546351] sctp_backlog_rcv+0x1ab/0x13b0 [ 83.550569] ? __local_bh_enable_ip+0x160/0x260 [ 83.555237] ? _raw_spin_unlock_bh+0x30/0x40 [ 83.559665] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.564233] ? sctp_hash_key+0x5b0/0x5b0 [ 83.568317] ? __release_sock+0xd0/0x360 [ 83.572361] ? __release_sock+0xd0/0x360 [ 83.576406] ? __local_bh_enable_ip+0x160/0x260 [ 83.581061] __release_sock+0x10c/0x360 [ 83.585022] release_sock+0x4f/0x180 [ 83.588725] sctp_wait_for_connect+0x22c/0x4c0 [ 83.593293] ? refcount_inc_checked+0x30/0x30 [ 83.597777] ? sctp_get_port_local+0x15b0/0x15b0 [ 83.602516] ? finish_wait+0x290/0x290 [ 83.606388] ? sctp_primitive_SEND+0x7c/0xc0 [ 83.610786] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 83.615437] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 83.620013] ? __sctp_setsockopt_connectx+0x140/0x140 [ 83.625186] ? lock_downgrade+0x860/0x860 [ 83.629323] ? kasan_check_read+0x11/0x20 [ 83.633462] sctp_sendmsg+0xd3f/0x1680 [ 83.637341] ? sctp_id2assoc+0x250/0x250 [ 83.641391] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 83.647259] ? dup_iter+0x250/0x250 [ 83.650875] ? copy_msghdr_from_user+0x20b/0x3e0 [ 83.655618] inet_sendmsg+0x10d/0x450 [ 83.659401] ? security_socket_sendmsg+0x50/0x90 [ 83.664139] ? ipip_gro_receive+0xf0/0xf0 [ 83.668271] sock_sendmsg+0xb7/0xf0 [ 83.671884] ___sys_sendmsg+0x649/0x950 [ 83.675845] ? find_held_lock+0x36/0x1d0 [ 83.679891] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 83.684632] ? __fget+0x278/0x400 [ 83.688074] ? kasan_check_read+0x11/0x20 [ 83.692209] ? __fget+0x295/0x400 [ 83.695654] ? __f_unlock_pos+0xd/0x10 [ 83.699526] ? __fget_light+0x174/0x1e0 [ 83.703502] ? __fdget+0xe/0x10 [ 83.706774] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 83.711601] __sys_sendmsg+0xd9/0x180 [ 83.715384] ? __ia32_sys_shutdown+0x70/0x70 [ 83.719883] ? __sb_end_write+0xa4/0xd0 [ 83.724030] ? kasan_check_write+0x14/0x20 [ 83.728250] ? fput+0x18/0x120 [ 83.731456] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.736820] __x64_sys_sendmsg+0x73/0xb0 [ 83.740864] do_syscall_64+0xd6/0x4e0 [ 83.744650] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.749822] RIP: 0033:0x458e29 [ 83.752999] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.771886] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.779576] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 83.786859] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 83.794109] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 83.801361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 83.808613] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 83.815881] CPU: 1 PID: 7524 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 83.823674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.833030] Call Trace: [ 83.835613] dump_stack+0x123/0x177 [ 83.839239] should_fail.cold.4+0x5/0x13 [ 83.843297] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.848650] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 83.853757] __should_failslab+0xba/0xf0 [ 83.857808] should_failslab+0x9/0x14 [ 83.861604] kmem_cache_alloc_trace+0x4b/0x750 [ 83.865563] FAULT_INJECTION: forcing a failure. [ 83.865563] name failslab, interval 1, probability 0, space 0, times 0 [ 83.866181] ? __lock_is_held+0xb5/0x140 [ 83.866206] flex_array_alloc+0x19e/0x270 [ 83.866216] fa_alloc+0x14/0x50 [ 83.866225] sctp_stream_alloc_in+0x23/0x230 [ 83.893200] ? __lock_is_held+0xb5/0x140 [ 83.897281] sctp_stream_init+0x1ba/0x330 [ 83.901418] ? sctp_tsnmap_init+0x161/0x220 [ 83.905729] sctp_process_init+0x1c24/0x2d50 [ 83.910170] ? sctp_verify_init+0x1660/0x1660 [ 83.914656] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 83.919227] ? finish_task_switch+0x14a/0x720 [ 83.923714] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 83.928380] sctp_do_sm+0x9f6/0x4e50 [ 83.932089] ? __lock_acquire+0x792/0x4980 [ 83.936348] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 83.942394] ? mark_held_locks+0x130/0x130 [ 83.946627] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.951384] ? find_held_lock+0x36/0x1d0 [ 83.955449] ? kvm_clock_read+0x18/0x30 [ 83.959412] ? kvm_clock_get_cycles+0x9/0x10 [ 83.963818] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 83.968050] sctp_inq_push+0x1aa/0x240 [ 83.971937] sctp_backlog_rcv+0x1ab/0x13b0 [ 83.976158] ? __local_bh_enable_ip+0x160/0x260 [ 83.980839] ? _raw_spin_unlock_bh+0x30/0x40 [ 83.985238] ? lockdep_hardirqs_on+0x421/0x5c0 [ 83.989811] ? sctp_hash_key+0x5b0/0x5b0 [ 83.993861] ? __release_sock+0xd0/0x360 [ 83.997922] ? __release_sock+0xd0/0x360 [ 84.001974] ? __local_bh_enable_ip+0x160/0x260 [ 84.006635] __release_sock+0x10c/0x360 [ 84.010605] release_sock+0x4f/0x180 [ 84.014307] sctp_wait_for_connect+0x22c/0x4c0 [ 84.018878] ? refcount_inc_checked+0x30/0x30 [ 84.023368] ? sctp_get_port_local+0x15b0/0x15b0 [ 84.028111] ? finish_wait+0x290/0x290 [ 84.031992] ? sctp_primitive_SEND+0x7c/0xc0 [ 84.036390] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 84.041044] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 84.045622] ? __sctp_setsockopt_connectx+0x140/0x140 [ 84.050802] ? lock_downgrade+0x860/0x860 [ 84.054966] ? kasan_check_read+0x11/0x20 [ 84.059110] sctp_sendmsg+0xd3f/0x1680 [ 84.063009] ? sctp_id2assoc+0x250/0x250 [ 84.067060] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 84.072411] ? dup_iter+0x250/0x250 [ 84.076043] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.080787] inet_sendmsg+0x10d/0x450 [ 84.084569] ? security_socket_sendmsg+0x50/0x90 [ 84.089310] ? ipip_gro_receive+0xf0/0xf0 [ 84.093439] sock_sendmsg+0xb7/0xf0 [ 84.097049] ___sys_sendmsg+0x649/0x950 [ 84.101009] ? find_held_lock+0x36/0x1d0 [ 84.105053] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.109798] ? __fget+0x278/0x400 [ 84.113237] ? kasan_check_read+0x11/0x20 [ 84.117381] ? __fget+0x295/0x400 [ 84.120826] ? __f_unlock_pos+0xd/0x10 [ 84.124697] ? __fget_light+0x174/0x1e0 [ 84.128655] ? __fdget+0xe/0x10 [ 84.131921] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.136755] __sys_sendmsg+0xd9/0x180 [ 84.140543] ? __ia32_sys_shutdown+0x70/0x70 [ 84.144957] ? __sb_end_write+0xa4/0xd0 [ 84.148914] ? kasan_check_write+0x14/0x20 [ 84.153130] ? fput+0x18/0x120 [ 84.156311] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.161674] __x64_sys_sendmsg+0x73/0xb0 [ 84.165754] do_syscall_64+0xd6/0x4e0 [ 84.169541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.174711] RIP: 0033:0x458e29 [ 84.177886] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.196786] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.204490] RAX: ffffffffffffffda RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 84.211740] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.218995] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 84.226260] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 84.233512] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 84.240793] CPU: 0 PID: 7525 Comm: syz-executor.5 Not tainted 4.19.150-syzkaller #0 [ 84.248589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.257056] kasan: CONFIG_KASAN_INLINE enabled [ 84.257927] Call Trace: [ 84.257940] dump_stack+0x123/0x177 [ 84.257951] should_fail.cold.4+0x5/0x13 [ 84.257960] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.257974] __should_failslab+0xba/0xf0 [ 84.257981] should_failslab+0x9/0x14 [ 84.257987] __kmalloc_track_caller+0x6c/0x760 [ 84.257995] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 84.258004] ? sctp_process_init+0x1164/0x2d50 [ 84.258013] kmemdup+0x1d/0x40 [ 84.262814] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 84.265232] sctp_process_init+0x1164/0x2d50 [ 84.265240] ? is_bpf_text_address+0x7d/0xe0 [ 84.265261] ? sctp_verify_init+0x1660/0x1660 [ 84.265271] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 84.265280] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 84.265287] ? save_stack+0x43/0xd0 [ 84.269179] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 84.272925] ? __kasan_slab_free+0x102/0x150 [ 84.278000] CPU: 1 PID: 7524 Comm: syz-executor.0 Not tainted 4.19.150-syzkaller #0 [ 84.282030] ? kasan_slab_free+0xe/0x10 [ 84.285827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.290387] sctp_do_sm+0x9f6/0x4e50 [ 84.294771] RIP: 0010:flex_array_get+0x23/0x240 [ 84.299338] ? __lock_acquire+0x792/0x4980 [ 84.302499] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 8d 01 00 00 44 8b 33 45 85 f6 [ 84.309831] ? sctp_sendmsg+0xd3f/0x1680 [ 84.314207] RSP: 0018:ffff888072b2f5a8 EFLAGS: 00010282 [ 84.318621] ? inet_sendmsg+0x10d/0x450 [ 84.323099] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff110142e2e76 [ 84.327657] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 84.332291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 84.335917] ? mark_held_locks+0x130/0x130 [ 84.342135] RBP: ffff888072b2f5d8 R08: ffff888072b2f908 R09: ffffed1015d64732 [ 84.346515] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 84.354277] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff88808bc86dc0 [ 84.358237] ? quarantine_put+0x11b/0x1c0 [ 84.367558] R13: ffff888074e41504 R14: ffff8880a8ea0600 R15: 1ffff11011790ea1 [ 84.371266] ? find_held_lock+0x36/0x1d0 [ 84.375928] FS: 00007f34488fc700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 84.380152] ? kvm_clock_read+0x18/0x30 [ 84.399031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.399035] CR2: 00007f7ad779a000 CR3: 000000009bef9000 CR4: 00000000001406e0 [ 84.403069] ? kvm_clock_get_cycles+0x9/0x10 [ 84.408416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.412362] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 84.419615] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.425648] sctp_inq_push+0x1aa/0x240 [ 84.432913] Call Trace: [ 84.437128] sctp_backlog_rcv+0x1ab/0x13b0 [ 84.444373] ? sctp_sched_dequeue_common+0xfa/0x310 [ 84.449448] ? __local_bh_enable_ip+0x160/0x260 [ 84.456688] sctp_sched_dequeue_done+0x1d8/0x300 [ 84.460837] ? _raw_spin_unlock_bh+0x30/0x40 [ 84.468118] __sctp_outq_teardown+0x660/0xc30 [ 84.472178] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.480376] ? sock_def_wakeup+0xd7/0x1b0 [ 84.484318] ? sctp_hash_key+0x5b0/0x5b0 [ 84.490180] sctp_outq_free+0x9/0x10 [ 84.497439] ? __release_sock+0xd0/0x360 [ 84.501822] sctp_association_free+0x1d5/0x711 [ 84.509079] ? __release_sock+0xd0/0x360 [ 84.513289] sctp_do_sm+0x989/0x4e50 [ 84.520534] ? __local_bh_enable_ip+0x160/0x260 [ 84.524408] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 84.526961] __release_sock+0x10c/0x360 [ 84.531167] ? mark_held_locks+0x130/0x130 [ 84.536151] release_sock+0x4f/0x180 [ 84.540788] ? mark_held_locks+0x130/0x130 [ 84.545512] sctp_wait_for_connect+0x22c/0x4c0 [ 84.549889] ? check_noncircular+0x20/0x20 [ 84.554371] ? refcount_inc_checked+0x30/0x30 [ 84.558922] ? find_held_lock+0x36/0x1d0 [ 84.563057] ? sctp_get_port_local+0x15b0/0x15b0 [ 84.567092] ? mark_held_locks+0xc7/0x130 [ 84.570816] ? finish_wait+0x290/0x290 [ 84.574849] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 84.579415] ? sctp_primitive_SEND+0x7c/0xc0 [ 84.583462] ? skb_dequeue+0x14d/0x1f0 [ 84.587159] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 84.591798] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.597844] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 84.601798] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 84.606011] ? __sctp_setsockopt_connectx+0x140/0x140 [ 84.609712] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 84.613915] ? lock_downgrade+0x860/0x860 [ 84.618471] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 84.622688] ? kasan_check_read+0x11/0x20 [ 84.627167] sctp_close+0x354/0x750 [ 84.631208] sctp_sendmsg+0xd3f/0x1680 [ 84.635937] ? sctp_init_sock+0x1230/0x1230 [ 84.640055] ? sctp_id2assoc+0x250/0x250 [ 84.643922] ? lock_acquire+0x173/0x3d0 [ 84.648998] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 84.653375] ? __sock_release+0x7d/0x2a0 [ 84.657230] ? dup_iter+0x250/0x250 [ 84.661872] inet_release+0xb9/0x1b0 [ 84.666440] ? copy_msghdr_from_user+0x20b/0x3e0 [ 84.670991] __sock_release+0xc7/0x2a0 [ 84.676066] inet_sendmsg+0x10d/0x450 [ 84.681223] sock_close+0x10/0x20 [ 84.686298] ? security_socket_sendmsg+0x50/0x90 [ 84.690419] __fput+0x24c/0x7f0 [ 84.694973] ? ipip_gro_receive+0xf0/0xf0 [ 84.699091] ____fput+0x9/0x10 [ 84.702686] sock_sendmsg+0xb7/0xf0 [ 84.706545] task_work_run+0x10e/0x190 [ 84.710846] ___sys_sendmsg+0x649/0x950 [ 84.714879] get_signal+0x13ba/0x1a30 [ 84.718823] ? find_held_lock+0x36/0x1d0 [ 84.724162] do_signal+0x87/0x1960 [ 84.728186] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 84.731783] ? task_work_add+0xbe/0xe0 [ 84.735471] ? __fget+0x278/0x400 [ 84.740199] ? setup_sigcontext+0x7d0/0x7d0 [ 84.744058] ? kasan_check_read+0x11/0x20 [ 84.747839] ? __sys_sendmsg+0x15e/0x180 [ 84.751281] ? __fget+0x295/0x400 [ 84.756021] ? __ia32_sys_shutdown+0x70/0x70 [ 84.759275] ? __f_unlock_pos+0xd/0x10 [ 84.763405] ? __sb_end_write+0xa4/0xd0 [ 84.766568] ? __fget_light+0x174/0x1e0 [ 84.770176] ? kasan_check_write+0x14/0x20 [ 84.774034] ? __fdget+0xe/0x10 [ 84.777982] ? fput+0x18/0x120 [ 84.781756] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 84.781761] __sys_sendmsg+0xd9/0x180 [ 84.785804] ? exit_to_usermode_loop+0x3a/0x200 [ 84.789311] ? __ia32_sys_shutdown+0x70/0x70 [ 84.794037] ? do_syscall_64+0x419/0x4e0 [ 84.797895] ? __sb_end_write+0xa4/0xd0 [ 84.801317] ? lockdep_hardirqs_on+0x421/0x5c0 [ 84.805638] ? kasan_check_write+0x14/0x20 [ 84.809773] ? exit_to_usermode_loop+0x3a/0x200 [ 84.813816] ? fput+0x18/0x120 [ 84.817284] ? trace_hardirqs_on+0x28/0x190 [ 84.821663] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.825521] exit_to_usermode_loop+0x114/0x200 [ 84.829479] __x64_sys_sendmsg+0x73/0xb0 [ 84.833425] do_syscall_64+0x419/0x4e0 [ 84.837659] do_syscall_64+0xd6/0x4e0 [ 84.840936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.844099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 84.848929] RIP: 0033:0x458e29 [ 84.852701] RIP: 0033:0x458e29 [ 84.857340] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.861731] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 84.865764] RSP: 002b:00007f34488fbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.869707] RSP: 002b:00007f98ca3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.874287] RAX: 000000000001fff8 RBX: 00007f34488fbc90 RCX: 0000000000458e29 [ 84.878491] RAX: ffffffffffffffda RBX: 00007f98ca3ffc90 RCX: 0000000000458e29 [ 84.883128] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.886307] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 84.890597] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 84.895931] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 84.900483] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34488fc6d4 [ 84.904512] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f98ca4006d4 [ 84.908369] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 84.912139] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000004 [ 84.917334] Modules linked in: [ 84.951329] CPU: 0 PID: 7527 Comm: syz-executor.1 Not tainted 4.19.150-syzkaller #0 [ 84.983667] FAULT_INJECTION: forcing a failure. [ 84.983667] name failslab, interval 1, probability 0, space 0, times 0 [ 84.989244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.989247] Call Trace: [ 84.989264] dump_stack+0x123/0x177 [ 84.989272] should_fail.cold.4+0x5/0x13 [ 84.989278] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 84.989284] ? __lock_is_held+0xb5/0x140 [ 84.989292] __should_failslab+0xba/0xf0 [ 84.998115] FAULT_INJECTION: forcing a failure. [ 84.998115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 85.003796] should_failslab+0x9/0x14 [ 85.124819] __kmalloc+0x70/0x770 [ 85.128268] ? __kmalloc_track_caller+0x5e5/0x760 [ 85.133088] ? sctp_tsnmap_init+0x161/0x220 [ 85.137400] sctp_tsnmap_init+0x161/0x220 [ 85.141527] sctp_process_init+0x1bb0/0x2d50 [ 85.145915] ? is_bpf_text_address+0x7d/0xe0 [ 85.150335] ? sctp_verify_init+0x1660/0x1660 [ 85.154829] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 85.159406] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 85.164080] ? save_stack+0x43/0xd0 [ 85.167679] ? __kasan_slab_free+0x102/0x150 [ 85.172065] ? kasan_slab_free+0xe/0x10 [ 85.176017] sctp_do_sm+0x9f6/0x4e50 [ 85.179710] ? __lock_acquire+0x792/0x4980 [ 85.183925] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 85.189965] ? mark_held_locks+0x130/0x130 [ 85.194195] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.198937] ? find_held_lock+0x36/0x1d0 [ 85.202986] ? kvm_clock_read+0x18/0x30 [ 85.206936] ? kvm_clock_get_cycles+0x9/0x10 [ 85.211338] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 85.215557] sctp_inq_push+0x1aa/0x240 [ 85.219422] sctp_backlog_rcv+0x1ab/0x13b0 [ 85.223631] ? __local_bh_enable_ip+0x160/0x260 [ 85.228295] ? _raw_spin_unlock_bh+0x30/0x40 [ 85.232682] ? lockdep_hardirqs_on+0x421/0x5c0 [ 85.237240] ? sctp_hash_key+0x5b0/0x5b0 [ 85.241279] ? __release_sock+0xd0/0x360 [ 85.245316] ? __release_sock+0xd0/0x360 [ 85.249373] ? __local_bh_enable_ip+0x160/0x260 [ 85.254045] __release_sock+0x10c/0x360 [ 85.258001] release_sock+0x4f/0x180 [ 85.261693] sctp_wait_for_connect+0x22c/0x4c0 [ 85.266254] ? refcount_inc_checked+0x30/0x30 [ 85.270729] ? sctp_get_port_local+0x15b0/0x15b0 [ 85.275476] ? finish_wait+0x290/0x290 [ 85.279346] ? sctp_primitive_SEND+0x7c/0xc0 [ 85.283760] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 85.288406] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 85.292972] ? __sctp_setsockopt_connectx+0x140/0x140 [ 85.298140] ? lock_downgrade+0x860/0x860 [ 85.302269] ? kasan_check_read+0x11/0x20 [ 85.306399] sctp_sendmsg+0xd3f/0x1680 [ 85.310269] ? sctp_id2assoc+0x250/0x250 [ 85.314312] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 85.319666] ? dup_iter+0x250/0x250 [ 85.323278] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.328017] inet_sendmsg+0x10d/0x450 [ 85.331799] ? security_socket_sendmsg+0x50/0x90 [ 85.336532] ? ipip_gro_receive+0xf0/0xf0 [ 85.340658] sock_sendmsg+0xb7/0xf0 [ 85.344261] ___sys_sendmsg+0x649/0x950 [ 85.348242] ? find_held_lock+0x36/0x1d0 [ 85.352309] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.357045] ? __fget+0x278/0x400 [ 85.360477] ? kasan_check_read+0x11/0x20 [ 85.364628] ? __fget+0x295/0x400 [ 85.368065] ? __f_unlock_pos+0xd/0x10 [ 85.371933] ? __fget_light+0x174/0x1e0 [ 85.375884] ? __fdget+0xe/0x10 [ 85.379145] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.383967] __sys_sendmsg+0xd9/0x180 [ 85.387756] ? __ia32_sys_shutdown+0x70/0x70 [ 85.392144] ? __sb_end_write+0xa4/0xd0 [ 85.396097] ? kasan_check_write+0x14/0x20 [ 85.400306] ? fput+0x18/0x120 [ 85.403495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.408837] __x64_sys_sendmsg+0x73/0xb0 [ 85.412876] do_syscall_64+0xd6/0x4e0 [ 85.416654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.421823] RIP: 0033:0x458e29 [ 85.424995] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 85.443877] RSP: 002b:00007f9eea292c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 85.451560] RAX: ffffffffffffffda RBX: 00007f9eea292c90 RCX: 0000000000458e29 [ 85.458807] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 85.466067] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 85.473329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9eea2936d4 [ 85.480575] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 85.487835] CPU: 1 PID: 7539 Comm: syz-executor.3 Tainted: G D 4.19.150-syzkaller #0 [ 85.497020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.506359] Call Trace: [ 85.508933] dump_stack+0x123/0x177 [ 85.512574] should_fail.cold.4+0x5/0x13 [ 85.516625] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.521742] ? save_stack+0xa9/0xd0 [ 85.525356] __alloc_pages_nodemask+0x1d5/0x710 [ 85.530010] ? sctp_inq_push+0x1aa/0x240 [ 85.534053] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 85.538459] ? __release_sock+0x10c/0x360 [ 85.542590] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 85.547596] ? sock_sendmsg+0xb7/0xf0 [ 85.551408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 85.556753] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.561844] cache_grow_begin+0x91/0x8d0 [ 85.565895] ? kmem_cache_alloc_trace+0xa0/0x750 [ 85.570634] kmem_cache_alloc_trace+0x67e/0x750 [ 85.575287] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 85.577985] ---[ end trace f995ed41fce742ae ]--- [ 85.580539] flex_array_alloc+0x19e/0x270 [ 85.580546] fa_alloc+0x14/0x50 [ 85.580551] sctp_stream_alloc_in+0x23/0x230 [ 85.580557] sctp_stream_init+0x1ba/0x330 [ 85.580561] ? sctp_tsnmap_init+0x161/0x220 [ 85.580567] sctp_process_init+0x1c24/0x2d50 [ 85.580573] ? is_bpf_text_address+0x7d/0xe0 [ 85.580585] ? sctp_verify_init+0x1660/0x1660 [ 85.587004] RIP: 0010:flex_array_get+0x23/0x240 [ 85.589477] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 85.589483] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 85.589488] ? save_stack+0x43/0xd0 [ 85.589491] ? __kasan_slab_free+0x102/0x150 [ 85.589494] ? kasan_slab_free+0xe/0x10 [ 85.589501] sctp_do_sm+0x9f6/0x4e50 [ 85.589505] ? sctp_wait_for_connect+0x22c/0x4c0 [ 85.589509] ? sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 85.589512] ? sctp_sendmsg+0xd3f/0x1680 [ 85.589518] ? inet_sendmsg+0x10d/0x450 [ 85.589525] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 85.603560] Code: 90 90 90 90 90 90 90 48 b8 00 00 00 00 00 fc ff df 55 48 89 fa 48 89 e5 48 c1 ea 03 41 56 41 55 41 54 53 48 89 fb 48 83 ec 10 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 8d 01 00 00 44 8b 33 45 85 f6 [ 85.605710] ? mark_held_locks+0x130/0x130 [ 85.611271] RSP: 0018:ffff888072b2f5a8 EFLAGS: 00010282 [ 85.614491] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 85.618960] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff110142e2e76 [ 85.623603] ? quarantine_put+0x11b/0x1c0 [ 85.623608] ? trace_hardirqs_off+0x41/0x190 [ 85.623613] ? quarantine_put+0x11b/0x1c0 [ 85.623618] ? kmem_cache_free+0x9d/0x290 [ 85.623621] ? trace_hardirqs_on+0x28/0x190 [ 85.623631] ? kvm_clock_read+0x18/0x30 [ 85.623635] ? kvm_clock_get_cycles+0x9/0x10 [ 85.623640] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 85.633028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 85.636542] sctp_inq_push+0x1aa/0x240 [ 85.641708] RBP: ffff888072b2f5d8 R08: ffff888072b2f908 R09: ffffed1015d64732 [ 85.644892] sctp_backlog_rcv+0x1ab/0x13b0 [ 85.648579] R10: ffffed1015d64732 R11: ffff8880aeb23993 R12: ffff88808bc86dc0 [ 85.653321] ? __release_sock+0xd0/0x360 [ 85.653326] ? __local_bh_enable_ip+0x120/0x260 [ 85.653331] ? sctp_hash_key+0x5b0/0x5b0 [ 85.653335] ? __release_sock+0xd0/0x360 [ 85.653338] ? __release_sock+0xd0/0x360 [ 85.653342] ? __local_bh_enable_ip+0x160/0x260 [ 85.653347] __release_sock+0x10c/0x360 [ 85.653354] release_sock+0x4f/0x180 [ 85.653360] sctp_wait_for_connect+0x22c/0x4c0 [ 85.653366] ? refcount_inc_checked+0x30/0x30 [ 85.653373] ? sctp_get_port_local+0x15b0/0x15b0 [ 85.653377] ? finish_wait+0x290/0x290 [ 85.653382] ? sctp_primitive_SEND+0x7c/0xc0 [ 85.653387] sctp_sendmsg_to_asoc+0x169a/0x1e10 [ 85.653393] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 85.661529] R13: ffff888074e41504 R14: ffff8880a8ea0600 R15: 1ffff11011790ea1 [ 85.662266] ? __sctp_setsockopt_connectx+0x140/0x140 [ 85.666211] FS: 00007f34488fc700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 85.672240] ? lock_downgrade+0x860/0x860 [ 85.672245] ? lock_sock_nested+0x82/0x100 [ 85.672253] sctp_sendmsg+0xd3f/0x1680 [ 85.672262] ? sctp_id2assoc+0x250/0x250 [ 85.720337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.721542] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 85.725674] CR2: 00007fc933f88010 CR3: 000000009bef9000 CR4: 00000000001406f0 [ 85.729794] ? dup_iter+0x250/0x250 [ 85.772365] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.776532] ? copy_msghdr_from_user+0x20b/0x3e0 [ 85.780561] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.785214] inet_sendmsg+0x10d/0x450 [ 85.785220] ? security_socket_sendmsg+0x50/0x90 [ 85.785225] ? ipip_gro_receive+0xf0/0xf0 [ 85.785230] sock_sendmsg+0xb7/0xf0 [ 85.785235] ___sys_sendmsg+0x649/0x950 [ 85.785240] ? get_pid_task+0x80/0x110 [ 85.785247] ? lock_downgrade+0x860/0x860 [ 85.812660] Kernel panic - not syncing: Fatal exception [ 85.814194] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 85.957204] ? __fget+0x278/0x400 [ 85.960652] ? __fget+0x9f/0x400 [ 85.963997] ? proc_fail_nth_write+0x13a/0x180 [ 85.968556] ? __fget+0x295/0x400 [ 85.972013] ? kernel_read+0x130/0x130 [ 85.975881] ? __f_unlock_pos+0xd/0x10 [ 85.979750] ? __fget_light+0x174/0x1e0 [ 85.983703] ? __fdget+0xe/0x10 [ 85.986973] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 85.991801] __sys_sendmsg+0xd9/0x180 [ 85.995584] ? __ia32_sys_shutdown+0x70/0x70 [ 85.999973] ? __sb_end_write+0xa4/0xd0 [ 86.003929] ? kasan_check_write+0x14/0x20 [ 86.008141] ? fput+0x18/0x120 [ 86.011319] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 86.016663] __x64_sys_sendmsg+0x73/0xb0 [ 86.020707] do_syscall_64+0xd6/0x4e0 [ 86.024493] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 86.029676] RIP: 0033:0x458e29 [ 86.032866] Code: 2d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 86.051749] RSP: 002b:00007ff3b6c6bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.059436] RAX: ffffffffffffffda RBX: 00007ff3b6c6bc90 RCX: 0000000000458e29 [ 86.066683] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 86.073931] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 86.081178] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3b6c6c6d4 [ 86.088425] R13: 00000000004c6075 R14: 00000000004da858 R15: 0000000000000005 [ 86.096879] Kernel Offset: disabled [ 86.100494] Rebooting in 86400 seconds..