syzkaller login: [ 34.153619] kauditd_printk_skb: 9 callbacks suppressed [ 34.153625] audit: type=1400 audit(1580232381.862:35): avc: denied { map } for pid=6924 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 40.623618] audit: type=1400 audit(1580232388.332:36): avc: denied { map } for pid=6935 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16480 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 42.565502] IPVS: ftp: loaded support on port[0] = 21 [ 42.979676] can: request_module (can-proto-0) failed. [ 43.969720] can: request_module (can-proto-0) failed. [ 44.123555] audit: type=1400 audit(1580232391.832:37): avc: denied { create } for pid=6935 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 44.147207] audit: type=1400 audit(1580232391.832:38): avc: denied { create } for pid=6935 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 44.170837] audit: type=1400 audit(1580232391.832:39): avc: denied { create } for pid=6935 comm="syz-fuzzer" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 Warning: Permanently added '10.128.10.46' (ECDSA) to the list of known hosts. 2020/01/28 17:26:39 parsed 1 programs 2020/01/28 17:26:39 executed programs: 0 [ 52.240086] IPVS: ftp: loaded support on port[0] = 21 [ 52.256607] IPVS: ftp: loaded support on port[0] = 21 [ 52.277980] IPVS: ftp: loaded support on port[0] = 21 [ 52.283064] IPVS: ftp: loaded support on port[0] = 21 [ 52.306070] IPVS: ftp: loaded support on port[0] = 21 [ 52.325757] IPVS: ftp: loaded support on port[0] = 21 [ 52.396512] chnl_net:caif_netlink_parms(): no params data found [ 52.453130] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.459612] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.467444] device bridge_slave_0 entered promiscuous mode [ 52.508798] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.515643] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.522951] device bridge_slave_1 entered promiscuous mode [ 52.535639] chnl_net:caif_netlink_parms(): no params data found [ 52.559506] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.590075] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.642383] chnl_net:caif_netlink_parms(): no params data found [ 52.655699] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.662356] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.669275] device bridge_slave_0 entered promiscuous mode [ 52.676759] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 52.684964] team0: Port device team_slave_0 added [ 52.700597] chnl_net:caif_netlink_parms(): no params data found [ 52.708665] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.715185] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.722504] device bridge_slave_1 entered promiscuous mode [ 52.728886] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 52.737202] team0: Port device team_slave_1 added [ 52.742918] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.776119] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.863156] device hsr_slave_0 entered promiscuous mode [ 52.901734] device hsr_slave_1 entered promiscuous mode [ 52.943489] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 52.966865] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.974941] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.981311] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.988998] device bridge_slave_0 entered promiscuous mode [ 52.995516] chnl_net:caif_netlink_parms(): no params data found [ 53.004848] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.023775] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.032023] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.038388] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.045528] device bridge_slave_1 entered promiscuous mode [ 53.071073] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.092598] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.099821] team0: Port device team_slave_0 added [ 53.106093] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.114948] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.124244] device bridge_slave_0 entered promiscuous mode [ 53.132014] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.139790] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.146623] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.153793] device bridge_slave_1 entered promiscuous mode [ 53.159891] chnl_net:caif_netlink_parms(): no params data found [ 53.176872] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.185487] team0: Port device team_slave_1 added [ 53.190792] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.200666] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.220921] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.228476] team0: Port device team_slave_0 added [ 53.236856] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.245526] team0: Port device team_slave_1 added [ 53.265570] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.272213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.279261] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.285677] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.296639] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.306863] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.315023] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.331056] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.337942] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.345215] device bridge_slave_0 entered promiscuous mode [ 53.378889] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.386698] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.393672] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.400649] device bridge_slave_1 entered promiscuous mode [ 53.443046] device hsr_slave_0 entered promiscuous mode [ 53.501713] device hsr_slave_1 entered promiscuous mode [ 53.571824] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.578313] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.585932] device bridge_slave_0 entered promiscuous mode [ 53.633016] device hsr_slave_0 entered promiscuous mode [ 53.691923] device hsr_slave_1 entered promiscuous mode [ 53.735349] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.747200] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.754844] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.762887] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.773859] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 53.780706] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.787447] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.794927] device bridge_slave_1 entered promiscuous mode [ 53.811817] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.828509] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 53.836016] team0: Port device team_slave_0 added [ 53.841642] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 53.848889] team0: Port device team_slave_1 added [ 53.854239] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.862470] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 53.871041] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.879889] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 53.889240] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 53.897490] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.973889] device hsr_slave_0 entered promiscuous mode [ 54.011838] device hsr_slave_1 entered promiscuous mode [ 54.061947] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.069313] team0: Port device team_slave_0 added [ 54.079634] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 54.086889] team0: Port device team_slave_0 added [ 54.095386] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.104317] team0: Port device team_slave_1 added [ 54.110150] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.118586] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.127601] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.135923] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 54.143833] team0: Port device team_slave_1 added [ 54.149938] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 54.160891] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.170617] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.179904] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.214457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.222772] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.282994] device hsr_slave_0 entered promiscuous mode [ 54.321735] device hsr_slave_1 entered promiscuous mode [ 54.362165] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.369620] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.423886] device hsr_slave_0 entered promiscuous mode [ 54.462525] device hsr_slave_1 entered promiscuous mode [ 54.514050] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.521225] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.530990] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 54.540596] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 54.554365] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.569291] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.575829] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.584677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.593782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.610125] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.620559] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.633337] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.651310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.659491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.668630] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.679851] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.688543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.699091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.707673] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.714212] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.725134] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.744409] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.751850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.758981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.768962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.776858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.789323] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.801543] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.807629] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.818342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.825235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.833427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.841048] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.847510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.855968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 54.866664] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 54.873807] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.882431] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.894117] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.902371] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 54.912804] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 54.920791] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.929712] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 54.940036] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 54.948854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.959018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.967485] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.975528] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.983358] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.991207] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.997629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.004932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.012902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.020542] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.026961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.033935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.042557] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.050314] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.056752] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.063722] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.070689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.077999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.088734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.098864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.110162] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.119368] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.126198] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.134650] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.142377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.150474] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.158488] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.165098] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.173464] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.182339] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.192143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.200171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.208714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.218324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.227187] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.233577] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.240566] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.248968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.256885] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.264635] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.272784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.280335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.288169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.296018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.303891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.310803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.320122] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.326425] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.334860] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 55.340995] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.358387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.372127] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.379095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.387654] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.395813] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.402644] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.412206] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.420000] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.430344] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.436943] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.445569] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.453581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.461503] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.469276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.476904] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.487659] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.496537] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 55.505095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 55.513515] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.524224] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.534749] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.542691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.549739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.558328] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.566582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.575392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.583362] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.589928] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.597229] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.605104] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.613205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.620081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.627419] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.635754] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.643425] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.649946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.657104] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.664409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.674629] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 55.684532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.693361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.704115] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 55.710267] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.716965] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.726453] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.734258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.742671] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.750121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.758099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.765992] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.772645] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.781219] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.790322] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 55.799843] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.807976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.816901] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.824673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.832466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.839928] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.851992] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 55.860184] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.868249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 55.876809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 55.885038] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.894966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.903307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.911011] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.919177] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.927053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.935048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.942681] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.949046] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.956718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.968225] audit: type=1400 audit(1580232403.672:40): avc: denied { associate } for pid=7030 comm="syz-executor.3" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 55.996842] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.007053] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.018525] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.027719] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.034164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.041977] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.050000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.060634] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.069478] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.080745] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 56.092771] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.100162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.114653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.123888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.132120] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.138488] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.140692] FAULT_INJECTION: forcing a failure. [ 56.140692] name failslab, interval 1, probability 0, space 0, times 1 [ 56.147484] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.164983] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.165856] CPU: 0 PID: 7049 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 56.177806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 56.179473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.189291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 56.195788] Call Trace: [ 56.195804] dump_stack+0x123/0x177 [ 56.195815] should_fail.cold.4+0x5/0x13 [ 56.195820] ? __x64_sys_sendmsg+0x73/0xb0 [ 56.195827] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.195834] ? sctp_v4_get_dst+0x4b5/0x1450 [ 56.195844] __should_failslab+0xba/0xf0 [ 56.195852] should_failslab+0x9/0x14 [ 56.195858] kmem_cache_alloc_trace+0x4b/0x750 [ 56.195867] ? __lock_is_held+0xb5/0x140 [ 56.195877] flex_array_alloc+0x19e/0x270 [ 56.195888] fa_alloc+0x14/0x50 [ 56.195895] sctp_stream_alloc_in+0x23/0x230 [ 56.195904] sctp_stream_init+0x1ba/0x330 [ 56.195911] ? sctp_tsnmap_init+0x161/0x220 [ 56.195919] sctp_process_init+0x1c24/0x2d50 [ 56.195925] ? get_random_bytes+0x2f/0x40 [ 56.195930] ? crng_backtrack_protect+0x80/0x80 [ 56.195942] ? sctp_verify_init+0x1660/0x1660 [ 56.195946] ? sctp_copy_one_addr+0xca/0xf0 [ 56.195953] ? sctp_bind_addr_copy+0xe6/0x26d [ 56.195967] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 56.195976] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 56.195982] ? dccp_diag_dump+0x20/0x20 [ 56.195988] ? is_bpf_text_address+0x60/0xe0 [ 56.195994] ? lock_downgrade+0x860/0x860 [ 56.196002] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 56.196007] sctp_do_sm+0x117/0x53b0 [ 56.196013] ? __lock_acquire+0x792/0x4980 [ 56.196024] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.196033] ? mark_held_locks+0x130/0x130 [ 56.204959] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.205308] ? add_lock_to_list.isra.26+0x193/0x340 [ 56.205313] ? save_trace+0xe0/0x290 [ 56.205322] ? find_held_lock+0x36/0x1d0 [ 56.205332] ? mark_held_locks+0xc7/0x130 [ 56.205341] ? ktime_get+0x1a6/0x240 [ 56.205353] ? kvm_clock_read+0x18/0x30 [ 56.209175] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.213241] ? kvm_clock_get_cycles+0x9/0x10 [ 56.213251] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.213259] ? mark_held_locks+0x130/0x130 [ 56.213270] sctp_inq_push+0x1aa/0x240 [ 56.213277] sctp_backlog_rcv+0x1ac/0x1280 [ 56.213283] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.213293] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.213298] ? sctp_hash_key+0x5b0/0x5b0 [ 56.213304] ? __release_sock+0xd0/0x360 [ 56.213308] ? __release_sock+0xd0/0x360 [ 56.213317] ? __local_bh_enable_ip+0x160/0x260 [ 56.220389] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.222759] __release_sock+0x10c/0x360 [ 56.222771] release_sock+0x4f/0x180 [ 56.222778] sctp_wait_for_connect+0x22c/0x4c0 [ 56.222784] ? refcount_inc_checked+0x30/0x30 [ 56.222793] ? sctp_get_port_local+0x14d0/0x14d0 [ 56.222799] ? finish_wait+0x290/0x290 [ 56.222807] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.222814] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 56.222821] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 56.222830] ? sctp_clear_owner_w+0x100/0x100 [ 56.222837] ? lock_downgrade+0x860/0x860 [ 56.222845] ? kasan_check_read+0x11/0x20 [ 56.222856] sctp_sendmsg+0xd4f/0x17e0 [ 56.222863] ? rw_copy_check_uvector+0x66/0x340 [ 56.222871] ? sctp_id2assoc+0x250/0x250 [ 56.222878] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.222893] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.233170] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.235332] inet_sendmsg+0x10d/0x450 [ 56.245871] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.248107] ? security_socket_sendmsg+0x50/0x90 [ 56.289852] FAULT_INJECTION: forcing a failure. [ 56.289852] name failslab, interval 1, probability 0, space 0, times 1 [ 56.290999] ? ipip_gro_receive+0xf0/0xf0 [ 56.291008] sock_sendmsg+0xb7/0xf0 [ 56.291018] ___sys_sendmsg+0x649/0x950 [ 56.553182] ? find_held_lock+0x36/0x1d0 [ 56.557389] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.562281] ? __fget+0x278/0x400 [ 56.565741] ? kasan_check_read+0x11/0x20 [ 56.569891] ? __fget+0x295/0x400 [ 56.573346] ? __f_unlock_pos+0xd/0x10 [ 56.577231] ? __fget_light+0x174/0x1e0 [ 56.581347] ? __fdget+0xe/0x10 [ 56.584617] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.589460] __sys_sendmsg+0xd9/0x180 [ 56.593381] ? __ia32_sys_shutdown+0x70/0x70 [ 56.597804] ? __sb_end_write+0xa4/0xd0 [ 56.601807] ? kasan_check_write+0x14/0x20 [ 56.606136] ? fput+0x18/0x120 [ 56.609507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.614870] __x64_sys_sendmsg+0x73/0xb0 [ 56.618935] do_syscall_64+0xd6/0x4e0 [ 56.622737] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.627913] RIP: 0033:0x458da9 [ 56.631100] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.650216] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.658017] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 56.665323] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.672638] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 56.679906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 56.687170] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 56.694484] CPU: 1 PID: 7052 Comm: syz-executor.5 Not tainted 4.19.99-syzkaller #0 [ 56.702934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.712430] Call Trace: [ 56.715179] dump_stack+0x123/0x177 [ 56.715395] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.718808] should_fail.cold.4+0x5/0x13 [ 56.729112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.729447] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.741426] ? lock_downgrade+0x860/0x860 [ 56.741659] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 56.745719] __should_failslab+0xba/0xf0 [ 56.755950] should_failslab+0x9/0x14 [ 56.757071] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.759761] kmem_cache_alloc_node_trace+0x270/0x740 [ 56.771210] __kmalloc_node_track_caller+0x3c/0x70 [ 56.776151] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.781128] __alloc_skb+0xd7/0x580 [ 56.784761] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.789097] ? lock_downgrade+0x860/0x860 [ 56.793255] _sctp_make_chunk+0x3f/0x260 [ 56.797418] sctp_make_datafrag_empty+0x159/0x260 [ 56.802272] ? sctp_make_ecne+0xf0/0xf0 [ 56.806262] sctp_datamsg_from_user+0x4dc/0xf40 [ 56.806893] FAULT_INJECTION: forcing a failure. [ 56.806893] name failslab, interval 1, probability 0, space 0, times 1 [ 56.810940] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 56.810948] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 56.810956] ? find_held_lock+0x36/0x1d0 [ 56.810965] ? sctp_clear_owner_w+0x100/0x100 [ 56.810971] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 56.810976] ? lock_downgrade+0x860/0x860 [ 56.810986] ? kasan_check_read+0x11/0x20 [ 56.854004] sctp_sendmsg+0xd4f/0x17e0 [ 56.857896] ? rw_copy_check_uvector+0x66/0x340 [ 56.862558] ? sctp_id2assoc+0x250/0x250 [ 56.866618] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.872007] ? copy_msghdr_from_user+0x20b/0x3e0 [ 56.876757] inet_sendmsg+0x10d/0x450 [ 56.880550] ? security_socket_sendmsg+0x50/0x90 [ 56.885392] ? ipip_gro_receive+0xf0/0xf0 [ 56.889531] sock_sendmsg+0xb7/0xf0 [ 56.893161] ___sys_sendmsg+0x649/0x950 [ 56.897567] ? find_held_lock+0x36/0x1d0 [ 56.901617] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 56.906500] ? __fget+0x278/0x400 [ 56.910065] ? kasan_check_read+0x11/0x20 [ 56.914200] ? __fget+0x295/0x400 [ 56.917650] ? __f_unlock_pos+0xd/0x10 [ 56.921530] ? __fget_light+0x174/0x1e0 [ 56.925511] ? __fdget+0xe/0x10 [ 56.928873] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.933743] __sys_sendmsg+0xd9/0x180 [ 56.937548] ? __ia32_sys_shutdown+0x70/0x70 [ 56.941960] ? __sb_end_write+0xa4/0xd0 [ 56.945931] ? kasan_check_write+0x14/0x20 [ 56.950291] ? fput+0x18/0x120 [ 56.953488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.958880] __x64_sys_sendmsg+0x73/0xb0 [ 56.962967] do_syscall_64+0xd6/0x4e0 [ 56.966773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.972001] RIP: 0033:0x458da9 [ 56.975193] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 56.994193] RSP: 002b:00007ff3eacb7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.001897] RAX: ffffffffffffffda RBX: 00007ff3eacb7c90 RCX: 0000000000458da9 [ 57.009170] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.016525] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.023785] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3eacb86d4 [ 57.031245] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 57.038578] CPU: 0 PID: 7056 Comm: syz-executor.1 Not tainted 4.19.99-syzkaller #0 [ 57.046377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.048387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.055739] Call Trace: [ 57.055757] dump_stack+0x123/0x177 [ 57.055767] should_fail.cold.4+0x5/0x13 [ 57.055775] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.055782] ? lock_downgrade+0x860/0x860 [ 57.055793] __should_failslab+0xba/0xf0 [ 57.055801] should_failslab+0x9/0x14 [ 57.055806] kmem_cache_alloc+0x2be/0x730 [ 57.055814] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.055824] sctp_chunkify+0x46/0x270 [ 57.055830] _sctp_make_chunk+0x128/0x260 [ 57.055838] sctp_make_datafrag_empty+0x159/0x260 [ 57.055845] ? sctp_make_ecne+0xf0/0xf0 [ 57.070256] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.073454] sctp_datamsg_from_user+0x4dc/0xf40 [ 57.073471] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 57.073478] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 57.073484] ? find_held_lock+0x36/0x1d0 [ 57.073493] ? sctp_clear_owner_w+0x100/0x100 [ 57.073497] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 57.073502] ? lock_downgrade+0x860/0x860 [ 57.073511] ? kasan_check_read+0x11/0x20 [ 57.073521] sctp_sendmsg+0xd4f/0x17e0 [ 57.073528] ? rw_copy_check_uvector+0x66/0x340 [ 57.073536] ? sctp_id2assoc+0x250/0x250 [ 57.073544] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.073558] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.073570] inet_sendmsg+0x10d/0x450 [ 57.073574] ? security_socket_sendmsg+0x50/0x90 [ 57.073580] ? ipip_gro_receive+0xf0/0xf0 [ 57.073584] sock_sendmsg+0xb7/0xf0 [ 57.073591] ___sys_sendmsg+0x649/0x950 [ 57.073596] ? find_held_lock+0x36/0x1d0 [ 57.073603] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.073610] ? __fget+0x278/0x400 [ 57.073617] ? kasan_check_read+0x11/0x20 [ 57.073624] ? __fget+0x295/0x400 [ 57.073635] ? __f_unlock_pos+0xd/0x10 [ 57.073644] ? __fget_light+0x174/0x1e0 [ 57.073649] ? __fdget+0xe/0x10 [ 57.073655] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.073662] __sys_sendmsg+0xd9/0x180 2020/01/28 17:26:44 executed programs: 7 [ 57.073667] ? __ia32_sys_shutdown+0x70/0x70 [ 57.073672] ? __sb_end_write+0xa4/0xd0 [ 57.073679] ? kasan_check_write+0x14/0x20 [ 57.073684] ? fput+0x18/0x120 [ 57.073697] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.073705] __x64_sys_sendmsg+0x73/0xb0 [ 57.073712] do_syscall_64+0xd6/0x4e0 [ 57.073720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.073725] RIP: 0033:0x458da9 [ 57.073732] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.073735] RSP: 002b:00007f3e43d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.073741] RAX: ffffffffffffffda RBX: 00007f3e43d77c90 RCX: 0000000000458da9 [ 57.073744] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.073747] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.073750] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e43d786d4 [ 57.073753] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 57.112112] FAULT_INJECTION: forcing a failure. [ 57.112112] name failslab, interval 1, probability 0, space 0, times 0 [ 57.119614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.127603] CPU: 0 PID: 7059 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 57.129651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.133362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.133366] Call Trace: [ 57.133379] dump_stack+0x123/0x177 [ 57.133389] should_fail.cold.4+0x5/0x13 [ 57.133397] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.133401] ? depot_save_stack+0x292/0x466 [ 57.133409] ? lock_downgrade+0x860/0x860 [ 57.133419] __should_failslab+0xba/0xf0 [ 57.133426] should_failslab+0x9/0x14 [ 57.133432] kmem_cache_alloc_node_trace+0x5a/0x740 [ 57.133444] __kmalloc_node_track_caller+0x3c/0x70 [ 57.133453] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.133460] __alloc_skb+0xd7/0x580 [ 57.133468] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.133474] ? find_held_lock+0x36/0x1d0 [ 57.133485] sctp_packet_transmit+0x26b/0x3490 [ 57.133493] ? sctp_packet_config+0x7aa/0xea0 [ 57.133501] ? kasan_check_read+0x11/0x20 [ 57.133508] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 57.133514] ? sctp_packet_config+0xea0/0xea0 [ 57.133523] ? sctp_packet_append_chunk+0x890/0xef0 [ 57.133530] ? sctp_outq_select_transport+0x1fa/0x730 [ 57.133539] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 57.133548] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 57.133556] ? sctp_verify_init+0x1660/0x1660 [ 57.133560] ? sctp_copy_one_addr+0xca/0xf0 [ 57.133571] sctp_outq_flush+0xd0/0x22f0 [ 57.133586] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 57.133591] ? __sctp_outq_teardown+0xc30/0xc30 [ 57.133601] ? sctp_outq_tail+0x58c/0x970 [ 57.133611] sctp_outq_uncork+0x49/0x60 [ 57.147897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.152208] sctp_do_sm+0x3711/0x53b0 [ 57.152218] ? __lock_acquire+0x792/0x4980 [ 57.152228] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.152236] ? mark_held_locks+0x130/0x130 [ 57.152242] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 57.152248] ? check_noncircular+0x20/0x20 [ 57.152255] ? save_stack+0xa9/0xd0 [ 57.152260] ? save_stack+0x43/0xd0 [ 57.152264] ? kasan_kmalloc+0xc7/0xe0 [ 57.152267] ? kasan_slab_alloc+0x12/0x20 [ 57.152275] ? find_held_lock+0x36/0x1d0 [ 57.152283] ? mark_held_locks+0xc7/0x130 [ 57.152290] ? ktime_get+0x1a6/0x240 [ 57.152302] ? kvm_clock_read+0x18/0x30 [ 57.152306] ? kvm_clock_get_cycles+0x9/0x10 [ 57.152314] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.152319] ? mark_held_locks+0x130/0x130 [ 57.152329] sctp_inq_push+0x1aa/0x240 [ 57.152337] sctp_backlog_rcv+0x1ac/0x1280 [ 57.165240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.169157] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.177940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.178707] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.185589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.187317] ? sctp_hash_key+0x5b0/0x5b0 [ 57.195509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.196223] ? __release_sock+0xd0/0x360 [ 57.196229] ? __release_sock+0xd0/0x360 [ 57.202482] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.203843] ? __local_bh_enable_ip+0x160/0x260 [ 57.210171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 57.212904] __release_sock+0x10c/0x360 [ 57.212914] release_sock+0x4f/0x180 [ 57.212921] sctp_wait_for_connect+0x22c/0x4c0 [ 57.212927] ? refcount_inc_checked+0x30/0x30 [ 57.212935] ? sctp_get_port_local+0x14d0/0x14d0 [ 57.212941] ? finish_wait+0x290/0x290 [ 57.212950] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.212957] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 57.212965] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 57.212974] ? sctp_clear_owner_w+0x100/0x100 [ 57.212981] ? lock_downgrade+0x860/0x860 [ 57.212991] ? kasan_check_read+0x11/0x20 [ 57.223695] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 57.224019] sctp_sendmsg+0xd4f/0x17e0 [ 57.229570] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.232102] ? rw_copy_check_uvector+0x66/0x340 [ 57.232112] ? sctp_id2assoc+0x250/0x250 [ 57.232121] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.232136] ? copy_msghdr_from_user+0x20b/0x3e0 [ 57.232147] inet_sendmsg+0x10d/0x450 [ 57.232151] ? security_socket_sendmsg+0x50/0x90 [ 57.232156] ? ipip_gro_receive+0xf0/0xf0 [ 57.232160] sock_sendmsg+0xb7/0xf0 [ 57.232166] ___sys_sendmsg+0x649/0x950 [ 57.232172] ? find_held_lock+0x36/0x1d0 [ 57.232178] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 57.232185] ? __fget+0x278/0x400 [ 57.232194] ? kasan_check_read+0x11/0x20 [ 57.232201] ? __fget+0x295/0x400 [ 57.232211] ? __f_unlock_pos+0xd/0x10 [ 57.232223] ? __fget_light+0x174/0x1e0 [ 57.232229] ? __fdget+0xe/0x10 [ 57.232234] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.232240] __sys_sendmsg+0xd9/0x180 [ 57.232244] ? __ia32_sys_shutdown+0x70/0x70 [ 57.232250] ? __sb_end_write+0xa4/0xd0 [ 57.232256] ? kasan_check_write+0x14/0x20 [ 57.232260] ? fput+0x18/0x120 [ 57.232271] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.232278] __x64_sys_sendmsg+0x73/0xb0 [ 57.232285] do_syscall_64+0xd6/0x4e0 [ 57.232292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.232296] RIP: 0033:0x458da9 [ 57.232301] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 57.232304] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.232309] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 57.232311] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.232314] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 57.232316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 57.232318] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 57.281977] FAULT_INJECTION: forcing a failure. [ 57.281977] name failslab, interval 1, probability 0, space 0, times 0 [ 57.292339] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.331593] CPU: 0 PID: 7062 Comm: syz-executor.1 Not tainted 4.19.99-syzkaller #0 [ 57.339248] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 57.340161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.369152] FAULT_INJECTION: forcing a failure. [ 57.369152] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 57.374223] Call Trace: [ 57.996157] dump_stack+0x123/0x177 [ 57.999784] should_fail.cold.4+0x5/0x13 [ 58.003863] ? kasan_unpoison_shadow+0x35/0x50 [ 58.008444] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.013545] ? __kmalloc_node_track_caller+0x50/0x70 [ 58.018657] __should_failslab+0xba/0xf0 [ 58.022734] should_failslab+0x9/0x14 [ 58.026522] kmem_cache_alloc+0x47/0x730 [ 58.030573] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.036206] sctp_chunkify+0x46/0x270 [ 58.040016] _sctp_make_chunk+0x128/0x260 [ 58.044252] sctp_make_init_ack+0x9f0/0x13f0 [ 58.048711] ? sctp_make_init+0xc20/0xc20 [ 58.052854] ? crng_backtrack_protect+0x80/0x80 [ 58.057534] ? sctp_verify_init+0x1660/0x1660 [ 58.062024] ? sctp_copy_one_addr+0xca/0xf0 [ 58.066343] ? sctp_bind_addr_copy+0xe6/0x26d [ 58.070863] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 58.076649] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.082271] ? dccp_diag_dump+0x20/0x20 [ 58.086263] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.090843] sctp_do_sm+0x117/0x53b0 [ 58.094712] ? __lock_acquire+0x792/0x4980 [ 58.098935] ? __kernel_text_address+0xd/0x40 [ 58.103429] ? unwind_get_return_address+0x61/0xa0 [ 58.108382] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.114489] ? mark_held_locks+0x130/0x130 [ 58.118725] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 58.124296] ? check_noncircular+0x20/0x20 [ 58.128542] ? save_stack+0xa9/0xd0 [ 58.132217] ? save_stack+0x43/0xd0 [ 58.135948] ? kasan_kmalloc+0xc7/0xe0 [ 58.139835] ? kasan_slab_alloc+0x12/0x20 [ 58.143996] ? find_held_lock+0x36/0x1d0 [ 58.148058] ? mark_held_locks+0xc7/0x130 [ 58.152212] ? ktime_get+0x1a6/0x240 [ 58.155931] ? kvm_clock_read+0x18/0x30 [ 58.159905] ? kvm_clock_get_cycles+0x9/0x10 [ 58.164320] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.168559] ? mark_held_locks+0x130/0x130 [ 58.172789] sctp_inq_push+0x1aa/0x240 [ 58.176822] sctp_backlog_rcv+0x1ac/0x1280 [ 58.181061] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.185579] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.190158] ? sctp_hash_key+0x5b0/0x5b0 [ 58.194222] ? __release_sock+0xd0/0x360 [ 58.198360] ? __release_sock+0xd0/0x360 [ 58.202471] ? __local_bh_enable_ip+0x160/0x260 [ 58.207177] __release_sock+0x10c/0x360 [ 58.211189] release_sock+0x4f/0x180 [ 58.215011] sctp_wait_for_connect+0x22c/0x4c0 [ 58.219590] ? refcount_inc_checked+0x30/0x30 [ 58.224087] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.228917] ? finish_wait+0x290/0x290 [ 58.232804] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.237269] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 58.241963] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 58.246715] ? sctp_clear_owner_w+0x100/0x100 [ 58.251225] ? lock_downgrade+0x860/0x860 [ 58.255380] ? kasan_check_read+0x11/0x20 [ 58.259534] sctp_sendmsg+0xd4f/0x17e0 [ 58.263429] ? rw_copy_check_uvector+0x66/0x340 [ 58.268098] ? sctp_id2assoc+0x250/0x250 [ 58.272169] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.277548] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.282313] inet_sendmsg+0x10d/0x450 [ 58.286128] ? security_socket_sendmsg+0x50/0x90 [ 58.290885] ? ipip_gro_receive+0xf0/0xf0 [ 58.295037] sock_sendmsg+0xb7/0xf0 [ 58.298693] ___sys_sendmsg+0x649/0x950 [ 58.302665] ? find_held_lock+0x36/0x1d0 [ 58.306726] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.311479] ? __fget+0x278/0x400 [ 58.314922] ? kasan_check_read+0x11/0x20 [ 58.319071] ? __fget+0x295/0x400 [ 58.322537] ? __f_unlock_pos+0xd/0x10 [ 58.326424] ? __fget_light+0x174/0x1e0 [ 58.330406] ? __fdget+0xe/0x10 [ 58.333683] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.338537] __sys_sendmsg+0xd9/0x180 [ 58.342419] ? __ia32_sys_shutdown+0x70/0x70 [ 58.346848] ? __sb_end_write+0xa4/0xd0 [ 58.350903] ? kasan_check_write+0x14/0x20 [ 58.355141] ? fput+0x18/0x120 [ 58.358354] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.363738] __x64_sys_sendmsg+0x73/0xb0 [ 58.367802] do_syscall_64+0xd6/0x4e0 [ 58.371793] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.377256] RIP: 0033:0x458da9 [ 58.380874] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 58.399966] RSP: 002b:00007f3e43d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.407908] RAX: ffffffffffffffda RBX: 00007f3e43d77c90 RCX: 0000000000458da9 [ 58.415314] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.422596] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 58.429987] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e43d786d4 [ 58.437371] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 58.444656] CPU: 1 PID: 7064 Comm: syz-executor.5 Not tainted 4.19.99-syzkaller #0 [ 58.452488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.461942] Call Trace: [ 58.463156] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 58.464730] dump_stack+0x123/0x177 [ 58.475104] should_fail.cold.4+0x5/0x13 [ 58.479186] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.482039] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 58.484417] ? _sctp_make_chunk+0x3f/0x260 [ 58.484424] ? sctp_make_init_ack+0x9f0/0x13f0 [ 58.494028] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 58.495523] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 58.495530] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.502434] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 58.506915] ? sctp_do_sm+0x117/0x53b0 [ 58.506923] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.515694] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 58.517847] ? sctp_inq_push+0x1aa/0x240 [ 58.517856] ? sctp_backlog_rcv+0x1ac/0x1280 [ 58.526237] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.528418] __alloc_pages_nodemask+0x1d5/0x710 [ 58.533042] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.539664] ? __sys_sendmsg+0xd9/0x180 [ 58.544428] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 58.548240] ? __x64_sys_sendmsg+0x73/0xb0 [ 58.548250] ? do_syscall_64+0xd6/0x4e0 [ 58.564253] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 58.572398] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 58.572410] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 58.572414] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.572418] ? sctp_do_sm+0x117/0x53b0 [ 58.572425] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.572434] cache_grow_begin+0x91/0x8d0 [ 58.572440] ? kmem_cache_alloc_node_trace+0xae/0x740 [ 58.580612] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.582528] kmem_cache_alloc_node_trace+0x670/0x740 [ 58.582542] __kmalloc_node_track_caller+0x3c/0x70 [ 58.582551] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.582561] __alloc_skb+0xd7/0x580 [ 58.655556] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.659894] _sctp_make_chunk+0x3f/0x260 [ 58.664055] sctp_make_init_ack+0x9f0/0x13f0 [ 58.668660] ? sctp_make_init+0xc20/0xc20 [ 58.672822] ? crng_backtrack_protect+0x80/0x80 [ 58.677521] ? sctp_verify_init+0x1660/0x1660 [ 58.682020] ? sctp_copy_one_addr+0xca/0xf0 [ 58.686440] ? sctp_bind_addr_copy+0xe6/0x26d [ 58.690959] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 58.696776] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.702531] ? dccp_diag_dump+0x20/0x20 [ 58.706516] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.709989] FAULT_INJECTION: forcing a failure. [ 58.709989] name failslab, interval 1, probability 0, space 0, times 0 [ 58.711094] sctp_do_sm+0x117/0x53b0 [ 58.711103] ? __lock_acquire+0x792/0x4980 [ 58.711110] ? __kernel_text_address+0xd/0x40 [ 58.711124] ? unwind_get_return_address+0x61/0xa0 [ 58.727677] FAULT_INJECTION: forcing a failure. [ 58.727677] name failslab, interval 1, probability 0, space 0, times 0 [ 58.730360] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.730373] ? mark_held_locks+0x130/0x130 [ 58.730380] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 58.730386] ? check_noncircular+0x20/0x20 [ 58.730395] ? save_stack+0xa9/0xd0 [ 58.752666] FAULT_INJECTION: forcing a failure. [ 58.752666] name failslab, interval 1, probability 0, space 0, times 0 [ 58.757223] ? save_stack+0x43/0xd0 [ 58.757229] ? kasan_kmalloc+0xc7/0xe0 [ 58.757233] ? kasan_slab_alloc+0x12/0x20 [ 58.757244] ? find_held_lock+0x36/0x1d0 [ 58.757254] ? mark_held_locks+0xc7/0x130 [ 58.757263] ? ktime_get+0x1a6/0x240 [ 58.757274] ? kvm_clock_read+0x18/0x30 [ 58.757278] ? kvm_clock_get_cycles+0x9/0x10 [ 58.757288] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.822890] ? mark_held_locks+0x130/0x130 [ 58.827146] sctp_inq_push+0x1aa/0x240 [ 58.831054] sctp_backlog_rcv+0x1ac/0x1280 [ 58.835285] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.839691] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.844380] ? sctp_hash_key+0x5b0/0x5b0 [ 58.848437] ? __release_sock+0xd0/0x360 [ 58.852501] ? __release_sock+0xd0/0x360 [ 58.856561] ? __local_bh_enable_ip+0x160/0x260 [ 58.861226] __release_sock+0x10c/0x360 [ 58.865570] release_sock+0x4f/0x180 [ 58.869278] sctp_wait_for_connect+0x22c/0x4c0 [ 58.873853] ? refcount_inc_checked+0x30/0x30 [ 58.878346] ? sctp_get_port_local+0x14d0/0x14d0 [ 58.883100] ? finish_wait+0x290/0x290 [ 58.886988] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.891392] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 58.896059] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 58.900850] ? sctp_clear_owner_w+0x100/0x100 [ 58.905490] ? lock_downgrade+0x860/0x860 [ 58.909766] ? kasan_check_read+0x11/0x20 [ 58.914163] sctp_sendmsg+0xd4f/0x17e0 [ 58.918060] ? rw_copy_check_uvector+0x66/0x340 [ 58.922738] ? sctp_id2assoc+0x250/0x250 [ 58.926795] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.932160] ? copy_msghdr_from_user+0x20b/0x3e0 [ 58.937034] inet_sendmsg+0x10d/0x450 [ 58.940837] ? security_socket_sendmsg+0x50/0x90 [ 58.945601] ? ipip_gro_receive+0xf0/0xf0 [ 58.949915] sock_sendmsg+0xb7/0xf0 [ 58.953541] ___sys_sendmsg+0x649/0x950 [ 58.957518] ? find_held_lock+0x36/0x1d0 [ 58.961594] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 58.966465] ? __fget+0x278/0x400 [ 58.969921] ? kasan_check_read+0x11/0x20 [ 58.974206] ? __fget+0x295/0x400 [ 58.977668] ? __f_unlock_pos+0xd/0x10 [ 58.981589] ? __fget_light+0x174/0x1e0 [ 58.985564] ? __fdget+0xe/0x10 [ 58.988840] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.993682] __sys_sendmsg+0xd9/0x180 [ 58.997481] ? __ia32_sys_shutdown+0x70/0x70 [ 59.001892] ? __sb_end_write+0xa4/0xd0 [ 59.006062] ? kasan_check_write+0x14/0x20 [ 59.010305] ? fput+0x18/0x120 [ 59.013500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.019237] __x64_sys_sendmsg+0x73/0xb0 [ 59.023323] do_syscall_64+0xd6/0x4e0 [ 59.027141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.032452] RIP: 0033:0x458da9 [ 59.035637] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.054785] RSP: 002b:00007ff3eacb7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.062488] RAX: ffffffffffffffda RBX: 00007ff3eacb7c90 RCX: 0000000000458da9 [ 59.070046] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.077323] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.084596] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3eacb86d4 [ 59.092077] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 59.099399] CPU: 0 PID: 7075 Comm: syz-executor.2 Not tainted 4.19.99-syzkaller #0 [ 59.107327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.109760] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.116777] Call Trace: [ 59.116794] dump_stack+0x123/0x177 [ 59.116804] should_fail.cold.4+0x5/0x13 [ 59.116811] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.116818] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 59.116825] ? _crng_backtrack_protect+0xbc/0x120 [ 59.116834] __should_failslab+0xba/0xf0 [ 59.116842] should_failslab+0x9/0x14 [ 59.116850] kmem_cache_alloc_trace+0x4b/0x750 [ 59.130434] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.133589] ? get_random_bytes+0x2f/0x40 [ 59.133595] ? crng_backtrack_protect+0x80/0x80 [ 59.133605] sctp_add_bind_addr+0x5f/0x320 [ 59.133612] sctp_copy_one_addr+0xca/0xf0 [ 59.133619] sctp_bind_addr_copy+0xe6/0x26d [ 59.133629] sctp_assoc_set_bind_addr_from_ep+0x119/0x1c0 [ 59.133639] sctp_sf_do_unexpected_init.isra.36+0x697/0x1400 [ 59.133648] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 59.133653] ? dccp_diag_dump+0x20/0x20 [ 59.133663] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 59.133668] sctp_do_sm+0x117/0x53b0 [ 59.133682] ? __lock_acquire+0x792/0x4980 [ 59.133690] ? __kernel_text_address+0xd/0x40 [ 59.133698] ? unwind_get_return_address+0x61/0xa0 [ 59.133705] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.133712] ? mark_held_locks+0x130/0x130 [ 59.133716] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 59.133722] ? check_noncircular+0x20/0x20 [ 59.133728] ? save_stack+0xa9/0xd0 [ 59.133733] ? save_stack+0x43/0xd0 [ 59.133738] ? kasan_kmalloc+0xc7/0xe0 [ 59.133741] ? kasan_slab_alloc+0x12/0x20 [ 59.133753] ? find_held_lock+0x36/0x1d0 [ 59.133762] ? mark_held_locks+0xc7/0x130 [ 59.133770] ? ktime_get+0x1a6/0x240 [ 59.133780] ? kvm_clock_read+0x18/0x30 [ 59.133784] ? kvm_clock_get_cycles+0x9/0x10 [ 59.133791] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.133795] ? mark_held_locks+0x130/0x130 [ 59.133807] sctp_inq_push+0x1aa/0x240 [ 59.133816] sctp_backlog_rcv+0x1ac/0x1280 [ 59.133823] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.133828] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.133834] ? sctp_hash_key+0x5b0/0x5b0 [ 59.133839] ? __release_sock+0xd0/0x360 [ 59.133843] ? __release_sock+0xd0/0x360 [ 59.133852] ? __local_bh_enable_ip+0x160/0x260 [ 59.133858] __release_sock+0x10c/0x360 [ 59.133867] release_sock+0x4f/0x180 [ 59.133873] sctp_wait_for_connect+0x22c/0x4c0 [ 59.133879] ? refcount_inc_checked+0x30/0x30 [ 59.133888] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.133893] ? finish_wait+0x290/0x290 [ 59.133901] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.133909] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 59.139722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.144326] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 59.144336] ? sctp_clear_owner_w+0x100/0x100 [ 59.144345] ? lock_downgrade+0x860/0x860 [ 59.144354] ? kasan_check_read+0x11/0x20 [ 59.144364] sctp_sendmsg+0xd4f/0x17e0 [ 59.144372] ? rw_copy_check_uvector+0x66/0x340 [ 59.144379] ? sctp_id2assoc+0x250/0x250 [ 59.144387] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.144404] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.152758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.153508] inet_sendmsg+0x10d/0x450 [ 59.157755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.162020] ? security_socket_sendmsg+0x50/0x90 [ 59.162030] ? ipip_gro_receive+0xf0/0xf0 [ 59.162037] sock_sendmsg+0xb7/0xf0 [ 59.162043] ___sys_sendmsg+0x649/0x950 [ 59.162050] ? find_held_lock+0x36/0x1d0 [ 59.162056] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.162065] ? __fget+0x278/0x400 [ 59.162074] ? kasan_check_read+0x11/0x20 [ 59.162081] ? __fget+0x295/0x400 [ 59.162092] ? __f_unlock_pos+0xd/0x10 [ 59.162100] ? __fget_light+0x174/0x1e0 [ 59.162107] ? __fdget+0xe/0x10 [ 59.162114] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.162120] __sys_sendmsg+0xd9/0x180 [ 59.162125] ? __ia32_sys_shutdown+0x70/0x70 [ 59.162132] ? __sb_end_write+0xa4/0xd0 [ 59.162139] ? kasan_check_write+0x14/0x20 [ 59.162145] ? fput+0x18/0x120 [ 59.162156] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.162162] __x64_sys_sendmsg+0x73/0xb0 [ 59.162170] do_syscall_64+0xd6/0x4e0 [ 59.162176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.162181] RIP: 0033:0x458da9 [ 59.162187] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.162190] RSP: 002b:00007f6af09e7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.162196] RAX: ffffffffffffffda RBX: 00007f6af09e7c90 RCX: 0000000000458da9 [ 59.162199] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.162202] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.162205] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6af09e86d4 [ 59.162208] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 59.182693] CPU: 0 PID: 7079 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 59.210059] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.211487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.211491] Call Trace: [ 59.211504] dump_stack+0x123/0x177 [ 59.211514] should_fail.cold.4+0x5/0x13 [ 59.211522] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.211529] ? lock_downgrade+0x860/0x860 [ 59.211541] __should_failslab+0xba/0xf0 [ 59.211548] should_failslab+0x9/0x14 [ 59.211554] kmem_cache_alloc+0x2be/0x730 [ 59.211564] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.216789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.219862] ? lock_downgrade+0x860/0x860 [ 59.227913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.228573] sctp_chunkify+0x46/0x270 [ 59.238611] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.239673] _sctp_make_chunk+0x128/0x260 [ 59.239682] sctp_make_datafrag_empty+0x159/0x260 [ 59.239689] ? sctp_make_ecne+0xf0/0xf0 [ 59.239700] sctp_datamsg_from_user+0x4dc/0xf40 [ 59.239716] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 59.253096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.253933] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 59.253941] ? find_held_lock+0x36/0x1d0 [ 59.253950] ? sctp_clear_owner_w+0x100/0x100 [ 59.253958] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 59.260605] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.261344] ? lock_downgrade+0x860/0x860 [ 59.261355] ? kasan_check_read+0x11/0x20 [ 59.261368] sctp_sendmsg+0xd4f/0x17e0 [ 59.261377] ? rw_copy_check_uvector+0x66/0x340 [ 59.271329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.273517] ? sctp_id2assoc+0x250/0x250 [ 59.273526] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.273541] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.273552] inet_sendmsg+0x10d/0x450 [ 59.273556] ? security_socket_sendmsg+0x50/0x90 [ 59.273563] ? ipip_gro_receive+0xf0/0xf0 [ 59.273568] sock_sendmsg+0xb7/0xf0 [ 59.273575] ___sys_sendmsg+0x649/0x950 [ 59.273582] ? find_held_lock+0x36/0x1d0 [ 59.273589] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.273597] ? __fget+0x278/0x400 [ 59.273606] ? kasan_check_read+0x11/0x20 [ 59.273614] ? __fget+0x295/0x400 [ 59.280684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.281481] ? __f_unlock_pos+0xd/0x10 [ 59.281491] ? __fget_light+0x174/0x1e0 [ 59.281498] ? __fdget+0xe/0x10 [ 59.281506] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.281515] __sys_sendmsg+0xd9/0x180 [ 59.281519] ? __ia32_sys_shutdown+0x70/0x70 [ 59.281527] ? __sb_end_write+0xa4/0xd0 [ 59.281535] ? kasan_check_write+0x14/0x20 [ 59.281541] ? fput+0x18/0x120 [ 59.281553] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.281561] __x64_sys_sendmsg+0x73/0xb0 [ 59.281570] do_syscall_64+0xd6/0x4e0 [ 59.281577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.281583] RIP: 0033:0x458da9 [ 59.281589] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.281592] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.281598] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 59.281601] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.281604] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.281607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 59.281609] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 59.306224] CPU: 0 PID: 7073 Comm: syz-executor.1 Not tainted 4.19.99-syzkaller #0 [ 59.313789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.316048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.316052] Call Trace: [ 59.316066] dump_stack+0x123/0x177 [ 59.316077] should_fail.cold.4+0x5/0x13 [ 59.316085] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.316092] ? kernel_text_address+0x79/0xf0 [ 59.316097] ? __kernel_text_address+0xd/0x40 [ 59.316107] __should_failslab+0xba/0xf0 [ 59.316114] should_failslab+0x9/0x14 [ 59.316122] kmem_cache_alloc_node_trace+0x5a/0x740 [ 59.320794] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.324263] __kmalloc_node_track_caller+0x3c/0x70 [ 59.324274] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.324282] __alloc_skb+0xd7/0x580 [ 59.324290] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.324298] ? find_held_lock+0x36/0x1d0 [ 59.324310] sctp_packet_transmit+0x26b/0x3490 [ 59.324318] ? sctp_packet_config+0x7aa/0xea0 [ 59.324326] ? kasan_check_read+0x11/0x20 [ 59.324332] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 59.324338] ? sctp_packet_config+0xea0/0xea0 [ 59.324346] ? sctp_packet_append_chunk+0x890/0xef0 [ 59.324353] ? sctp_outq_select_transport+0x1fa/0x730 [ 59.324361] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 59.324370] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 59.324379] ? sctp_verify_init+0x1660/0x1660 [ 59.324383] ? sctp_copy_one_addr+0xca/0xf0 [ 59.324394] sctp_outq_flush+0xd0/0x22f0 [ 59.324408] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 59.324413] ? __sctp_outq_teardown+0xc30/0xc30 [ 59.324421] ? sctp_outq_tail+0x58c/0x970 [ 59.324428] sctp_outq_uncork+0x49/0x60 [ 59.324434] sctp_do_sm+0x3711/0x53b0 [ 59.324439] ? __lock_acquire+0x792/0x4980 [ 59.324450] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.324458] ? mark_held_locks+0x130/0x130 [ 59.324463] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 59.324469] ? check_noncircular+0x20/0x20 [ 59.324475] ? save_stack+0xa9/0xd0 [ 59.324480] ? save_stack+0x43/0xd0 [ 59.324483] ? kasan_kmalloc+0xc7/0xe0 [ 59.324487] ? kasan_slab_alloc+0x12/0x20 [ 59.324494] ? find_held_lock+0x36/0x1d0 [ 59.324504] ? mark_held_locks+0xc7/0x130 [ 59.324512] ? ktime_get+0x1a6/0x240 [ 59.324524] ? kvm_clock_read+0x18/0x30 [ 59.324528] ? kvm_clock_get_cycles+0x9/0x10 [ 59.324537] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.333699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.337330] ? mark_held_locks+0x130/0x130 [ 59.337346] sctp_inq_push+0x1aa/0x240 [ 59.337354] sctp_backlog_rcv+0x1ac/0x1280 [ 59.337361] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.337370] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.343983] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.345681] ? sctp_hash_key+0x5b0/0x5b0 [ 59.345688] ? __release_sock+0xd0/0x360 [ 59.345693] ? __release_sock+0xd0/0x360 [ 59.345703] ? __local_bh_enable_ip+0x160/0x260 [ 59.345716] __release_sock+0x10c/0x360 [ 59.345728] release_sock+0x4f/0x180 [ 59.356146] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 59.358988] sctp_wait_for_connect+0x22c/0x4c0 [ 59.358995] ? refcount_inc_checked+0x30/0x30 [ 59.359004] ? sctp_get_port_local+0x14d0/0x14d0 [ 59.359010] ? finish_wait+0x290/0x290 [ 59.359018] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.359025] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 59.386963] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.390470] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 59.390480] ? sctp_clear_owner_w+0x100/0x100 [ 59.390490] ? lock_downgrade+0x860/0x860 [ 59.390499] ? kasan_check_read+0x11/0x20 [ 59.390520] sctp_sendmsg+0xd4f/0x17e0 [ 59.445864] FAULT_INJECTION: forcing a failure. [ 59.445864] name failslab, interval 1, probability 0, space 0, times 0 [ 59.449607] ? rw_copy_check_uvector+0x66/0x340 [ 59.449620] ? sctp_id2assoc+0x250/0x250 [ 59.449629] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.449651] ? copy_msghdr_from_user+0x20b/0x3e0 [ 59.559368] FAULT_INJECTION: forcing a failure. [ 59.559368] name failslab, interval 1, probability 0, space 0, times 0 [ 59.565017] inet_sendmsg+0x10d/0x450 [ 59.565026] ? security_socket_sendmsg+0x50/0x90 [ 59.565033] ? ipip_gro_receive+0xf0/0xf0 [ 59.565040] sock_sendmsg+0xb7/0xf0 [ 59.565048] ___sys_sendmsg+0x649/0x950 [ 59.565056] ? find_held_lock+0x36/0x1d0 [ 59.565063] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 59.565071] ? __fget+0x278/0x400 [ 59.565081] ? kasan_check_read+0x11/0x20 [ 59.565089] ? __fget+0x295/0x400 [ 59.565106] ? __f_unlock_pos+0xd/0x10 [ 59.565114] ? __fget_light+0x174/0x1e0 [ 59.565120] ? __fdget+0xe/0x10 [ 59.565126] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.565133] __sys_sendmsg+0xd9/0x180 [ 59.565137] ? __ia32_sys_shutdown+0x70/0x70 [ 59.565143] ? __sb_end_write+0xa4/0xd0 [ 59.565149] ? kasan_check_write+0x14/0x20 [ 59.565155] ? fput+0x18/0x120 [ 59.565169] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.600393] FAULT_INJECTION: forcing a failure. [ 59.600393] name failslab, interval 1, probability 0, space 0, times 0 [ 59.602331] __x64_sys_sendmsg+0x73/0xb0 [ 59.602341] do_syscall_64+0xd6/0x4e0 [ 59.602352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.602357] RIP: 0033:0x458da9 [ 59.602362] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.602365] RSP: 002b:00007f3e43d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.602371] RAX: ffffffffffffffda RBX: 00007f3e43d77c90 RCX: 0000000000458da9 [ 59.602373] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.602376] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 59.602379] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e43d786d4 [ 59.602382] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 59.671010] CPU: 0 PID: 7094 Comm: syz-executor.2 Not tainted 4.19.99-syzkaller #0 [ 59.686608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.690507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.690512] Call Trace: [ 59.709364] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.715880] dump_stack+0x123/0x177 [ 59.715892] should_fail.cold.4+0x5/0x13 [ 59.715899] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.715905] ? kernel_text_address+0x79/0xf0 [ 59.715910] ? __kernel_text_address+0xd/0x40 [ 59.715918] __should_failslab+0xba/0xf0 [ 59.715926] should_failslab+0x9/0x14 [ 59.715932] kmem_cache_alloc_node_trace+0x5a/0x740 [ 59.715944] __kmalloc_node_track_caller+0x3c/0x70 [ 59.715953] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 59.715960] __alloc_skb+0xd7/0x580 [ 59.715966] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.715973] ? find_held_lock+0x36/0x1d0 [ 59.715985] sctp_packet_transmit+0x26b/0x3490 [ 59.727658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.729448] ? sctp_packet_config+0x7aa/0xea0 [ 59.729460] ? kasan_check_read+0x11/0x20 [ 59.729467] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 59.729473] ? sctp_packet_config+0xea0/0xea0 [ 59.729481] ? sctp_packet_append_chunk+0x890/0xef0 [ 59.729488] ? sctp_outq_select_transport+0x1fa/0x730 [ 59.729497] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 59.748047] FAULT_INJECTION: forcing a failure. [ 59.748047] name failslab, interval 1, probability 0, space 0, times 0 [ 59.750607] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 59.750617] ? sctp_verify_init+0x1660/0x1660 [ 59.750621] ? sctp_copy_one_addr+0xca/0xf0 [ 59.750631] sctp_outq_flush+0xd0/0x22f0 [ 59.750643] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 59.750648] ? __sctp_outq_teardown+0xc30/0xc30 [ 59.750658] ? sctp_outq_tail+0x58c/0x970 [ 59.750666] sctp_outq_uncork+0x49/0x60 [ 59.750672] sctp_do_sm+0x3711/0x53b0 [ 59.750680] ? __lock_acquire+0x792/0x4980 [ 59.750690] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.717873] ? mark_held_locks+0x130/0x130 [ 60.722104] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 60.727558] ? check_noncircular+0x20/0x20 [ 60.731784] ? save_stack+0xa9/0xd0 [ 60.735414] ? save_stack+0x43/0xd0 [ 60.739029] ? kasan_kmalloc+0xc7/0xe0 [ 60.743049] ? kasan_slab_alloc+0x12/0x20 [ 60.747286] ? find_held_lock+0x36/0x1d0 [ 60.751362] ? mark_held_locks+0xc7/0x130 [ 60.755505] ? ktime_get+0x1a6/0x240 [ 60.759215] ? kvm_clock_read+0x18/0x30 [ 60.763183] ? kvm_clock_get_cycles+0x9/0x10 [ 60.767834] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.772065] ? mark_held_locks+0x130/0x130 [ 60.776471] sctp_inq_push+0x1aa/0x240 [ 60.780393] sctp_backlog_rcv+0x1ac/0x1280 [ 60.784625] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.789123] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.793704] ? sctp_hash_key+0x5b0/0x5b0 [ 60.797846] ? __release_sock+0xd0/0x360 [ 60.802018] ? __release_sock+0xd0/0x360 [ 60.806159] ? __local_bh_enable_ip+0x160/0x260 [ 60.810977] __release_sock+0x10c/0x360 [ 60.814953] release_sock+0x4f/0x180 [ 60.818656] sctp_wait_for_connect+0x22c/0x4c0 [ 60.823230] ? refcount_inc_checked+0x30/0x30 [ 60.827723] ? sctp_get_port_local+0x14d0/0x14d0 [ 60.832482] ? finish_wait+0x290/0x290 [ 60.836364] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.840763] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 60.845606] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 60.850477] ? sctp_clear_owner_w+0x100/0x100 [ 60.854968] ? lock_downgrade+0x860/0x860 [ 60.859105] ? kasan_check_read+0x11/0x20 [ 60.863253] sctp_sendmsg+0xd4f/0x17e0 [ 60.867137] ? rw_copy_check_uvector+0x66/0x340 [ 60.871917] ? sctp_id2assoc+0x250/0x250 [ 60.875973] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.881354] ? copy_msghdr_from_user+0x20b/0x3e0 [ 60.886109] inet_sendmsg+0x10d/0x450 [ 60.889901] ? security_socket_sendmsg+0x50/0x90 [ 60.894748] ? ipip_gro_receive+0xf0/0xf0 [ 60.898917] sock_sendmsg+0xb7/0xf0 [ 60.902541] ___sys_sendmsg+0x649/0x950 [ 60.906603] ? find_held_lock+0x36/0x1d0 [ 60.910663] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 60.915461] ? __fget+0x278/0x400 [ 60.919088] ? kasan_check_read+0x11/0x20 [ 60.923378] ? __fget+0x295/0x400 [ 60.926950] ? __f_unlock_pos+0xd/0x10 [ 60.930831] ? __fget_light+0x174/0x1e0 [ 60.934802] ? __fdget+0xe/0x10 [ 60.938069] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.942901] __sys_sendmsg+0xd9/0x180 [ 60.946699] ? __ia32_sys_shutdown+0x70/0x70 [ 60.951118] ? __sb_end_write+0xa4/0xd0 [ 60.955087] ? kasan_check_write+0x14/0x20 [ 60.959309] ? fput+0x18/0x120 [ 60.962500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.967860] __x64_sys_sendmsg+0x73/0xb0 [ 60.971911] do_syscall_64+0xd6/0x4e0 [ 60.975824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.981002] RIP: 0033:0x458da9 [ 60.984188] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.003415] RSP: 002b:00007f6af09e7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.011238] RAX: ffffffffffffffda RBX: 00007f6af09e7c90 RCX: 0000000000458da9 [ 61.018576] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.025842] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.033203] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6af09e86d4 [ 61.040673] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 61.047954] CPU: 1 PID: 7101 Comm: syz-executor.1 Not tainted 4.19.99-syzkaller #0 [ 61.055795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.065153] Call Trace: [ 61.067747] dump_stack+0x123/0x177 [ 61.071396] should_fail.cold.4+0x5/0x13 [ 61.075482] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.080679] ? lock_downgrade+0x860/0x860 [ 61.084844] __should_failslab+0xba/0xf0 [ 61.088910] should_failslab+0x9/0x14 [ 61.092721] kmem_cache_alloc_node_trace+0x270/0x740 [ 61.097915] __kmalloc_node_track_caller+0x3c/0x70 [ 61.102843] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 61.107701] __alloc_skb+0xd7/0x580 [ 61.111333] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.115653] ? lock_downgrade+0x860/0x860 [ 61.119800] _sctp_make_chunk+0x3f/0x260 [ 61.123867] sctp_make_datafrag_empty+0x159/0x260 [ 61.128719] ? sctp_make_ecne+0xf0/0xf0 [ 61.132698] sctp_datamsg_from_user+0x4dc/0xf40 [ 61.137384] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 61.141964] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 61.146744] ? find_held_lock+0x36/0x1d0 [ 61.150810] ? sctp_clear_owner_w+0x100/0x100 [ 61.155304] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 61.160609] ? lock_downgrade+0x860/0x860 [ 61.164862] ? kasan_check_read+0x11/0x20 [ 61.169013] sctp_sendmsg+0xd4f/0x17e0 [ 61.172912] ? rw_copy_check_uvector+0x66/0x340 [ 61.177587] ? sctp_id2assoc+0x250/0x250 [ 61.181646] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.187034] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.191790] inet_sendmsg+0x10d/0x450 [ 61.195591] ? security_socket_sendmsg+0x50/0x90 [ 61.200349] ? ipip_gro_receive+0xf0/0xf0 [ 61.204488] sock_sendmsg+0xb7/0xf0 [ 61.208231] ___sys_sendmsg+0x649/0x950 [ 61.212204] ? find_held_lock+0x36/0x1d0 [ 61.216258] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.221021] ? __fget+0x278/0x400 [ 61.224469] ? kasan_check_read+0x11/0x20 [ 61.228758] ? __fget+0x295/0x400 [ 61.232217] ? __f_unlock_pos+0xd/0x10 [ 61.236104] ? __fget_light+0x174/0x1e0 [ 61.240080] ? __fdget+0xe/0x10 [ 61.243442] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.248380] __sys_sendmsg+0xd9/0x180 [ 61.252178] ? __ia32_sys_shutdown+0x70/0x70 [ 61.256591] ? __sb_end_write+0xa4/0xd0 [ 61.260760] ? kasan_check_write+0x14/0x20 [ 61.264997] ? fput+0x18/0x120 [ 61.268201] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.273860] __x64_sys_sendmsg+0x73/0xb0 [ 61.277986] do_syscall_64+0xd6/0x4e0 [ 61.281791] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.286990] RIP: 0033:0x458da9 [ 61.290167] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.309063] RSP: 002b:00007f3e43d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.316806] RAX: ffffffffffffffda RBX: 00007f3e43d77c90 RCX: 0000000000458da9 [ 61.324790] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.332055] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.339513] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e43d786d4 [ 61.348083] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 61.355364] CPU: 0 PID: 7088 Comm: syz-executor.4 Not tainted 4.19.99-syzkaller #0 [ 61.363337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.372782] Call Trace: [ 61.375414] dump_stack+0x123/0x177 [ 61.379163] should_fail.cold.4+0x5/0x13 [ 61.383322] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.388431] __should_failslab+0xba/0xf0 [ 61.392502] should_failslab+0x9/0x14 [ 61.396394] __kmalloc+0x70/0x770 [ 61.399838] ? sctp_del_bind_addr+0x240/0x240 [ 61.404398] ? sctp_stream_alloc_in+0x1b9/0x230 [ 61.409065] ? sctp_make_init_ack+0x2f7/0x13f0 [ 61.413643] sctp_make_init_ack+0x2f7/0x13f0 [ 61.418247] ? sctp_process_init+0x1c34/0x2d50 [ 61.422955] ? sctp_make_init+0xc20/0xc20 [ 61.427096] ? crng_backtrack_protect+0x80/0x80 [ 61.431765] ? sctp_verify_init+0x1660/0x1660 [ 61.436388] ? sctp_copy_one_addr+0xca/0xf0 [ 61.440724] ? sctp_bind_addr_copy+0xe6/0x26d [ 61.445252] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 61.451054] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 61.456673] ? dccp_diag_dump+0x20/0x20 [ 61.460658] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 61.465241] sctp_do_sm+0x117/0x53b0 [ 61.469076] ? __lock_acquire+0x792/0x4980 [ 61.473314] ? __kernel_text_address+0xd/0x40 [ 61.477813] ? unwind_get_return_address+0x61/0xa0 [ 61.482740] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.488921] ? mark_held_locks+0x130/0x130 [ 61.493155] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 61.498626] ? check_noncircular+0x20/0x20 [ 61.502852] ? save_stack+0xa9/0xd0 [ 61.506571] ? save_stack+0x43/0xd0 [ 61.510188] ? kasan_kmalloc+0xc7/0xe0 [ 61.514198] ? kasan_slab_alloc+0x12/0x20 [ 61.518486] ? find_held_lock+0x36/0x1d0 [ 61.522569] ? mark_held_locks+0xc7/0x130 [ 61.526726] ? ktime_get+0x1a6/0x240 [ 61.530474] ? kvm_clock_read+0x18/0x30 [ 61.534441] ? kvm_clock_get_cycles+0x9/0x10 [ 61.539004] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.543230] ? mark_held_locks+0x130/0x130 [ 61.547498] sctp_inq_push+0x1aa/0x240 [ 61.551414] sctp_backlog_rcv+0x1ac/0x1280 [ 61.555651] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.560274] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.564879] ? sctp_hash_key+0x5b0/0x5b0 [ 61.568971] ? __release_sock+0xd0/0x360 [ 61.573032] ? __release_sock+0xd0/0x360 [ 61.577202] ? __local_bh_enable_ip+0x160/0x260 [ 61.582007] __release_sock+0x10c/0x360 [ 61.585990] release_sock+0x4f/0x180 [ 61.589701] sctp_wait_for_connect+0x22c/0x4c0 [ 61.594382] ? refcount_inc_checked+0x30/0x30 [ 61.598885] ? sctp_get_port_local+0x14d0/0x14d0 [ 61.603640] ? finish_wait+0x290/0x290 [ 61.607529] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.611972] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 61.616650] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 61.621412] ? sctp_clear_owner_w+0x100/0x100 [ 61.625904] ? lock_downgrade+0x860/0x860 [ 61.630053] ? kasan_check_read+0x11/0x20 [ 61.634212] sctp_sendmsg+0xd4f/0x17e0 [ 61.638123] ? rw_copy_check_uvector+0x66/0x340 [ 61.642803] ? sctp_id2assoc+0x250/0x250 [ 61.646866] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.652242] ? copy_msghdr_from_user+0x20b/0x3e0 [ 61.657003] inet_sendmsg+0x10d/0x450 [ 61.660840] ? security_socket_sendmsg+0x50/0x90 [ 61.665592] ? ipip_gro_receive+0xf0/0xf0 [ 61.669741] sock_sendmsg+0xb7/0xf0 [ 61.673367] ___sys_sendmsg+0x649/0x950 [ 61.677344] ? find_held_lock+0x36/0x1d0 [ 61.681483] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 61.686262] ? __fget+0x278/0x400 [ 61.689807] ? kasan_check_read+0x11/0x20 [ 61.694047] ? __fget+0x295/0x400 [ 61.697516] ? __f_unlock_pos+0xd/0x10 [ 61.701554] ? __fget_light+0x174/0x1e0 [ 61.705519] ? __fdget+0xe/0x10 [ 61.708889] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.713842] __sys_sendmsg+0xd9/0x180 [ 61.718351] ? __ia32_sys_shutdown+0x70/0x70 [ 61.722858] ? __sb_end_write+0xa4/0xd0 [ 61.726860] ? kasan_check_write+0x14/0x20 [ 61.731093] ? fput+0x18/0x120 [ 61.734289] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.739765] __x64_sys_sendmsg+0x73/0xb0 [ 61.743938] do_syscall_64+0xd6/0x4e0 [ 61.747763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.752955] RIP: 0033:0x458da9 [ 61.756288] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.775330] RSP: 002b:00007f34bf735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.783652] RAX: ffffffffffffffda RBX: 00007f34bf735c90 RCX: 0000000000458da9 [ 61.790922] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.798444] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 61.805715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34bf7366d4 [ 61.812998] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 61.820468] CPU: 1 PID: 7097 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 61.829312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.838663] Call Trace: [ 61.841359] dump_stack+0x123/0x177 [ 61.844989] should_fail.cold.4+0x5/0x13 [ 61.849053] ? unwind_get_return_address+0x61/0xa0 [ 61.854031] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.859136] ? __lock_acquire+0x792/0x4980 [ 61.863400] __should_failslab+0xba/0xf0 [ 61.867620] should_failslab+0x9/0x14 [ 61.871491] kmem_cache_alloc_node+0x56/0x730 [ 61.876110] __alloc_skb+0xa7/0x580 [ 61.879730] ? skb_scrub_packet+0x3c0/0x3c0 [ 61.884139] ? find_held_lock+0x36/0x1d0 [ 61.888370] sctp_packet_transmit+0x26b/0x3490 [ 61.893011] ? sctp_packet_config+0x7aa/0xea0 [ 61.897503] ? kasan_check_read+0x11/0x20 [ 61.901685] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 61.906874] ? sctp_packet_config+0xea0/0xea0 [ 61.911365] ? sctp_packet_append_chunk+0x890/0xef0 [ 61.916549] ? sctp_outq_select_transport+0x1fa/0x730 [ 61.921995] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 61.927676] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 61.933118] ? sctp_verify_init+0x1660/0x1660 [ 61.937609] ? sctp_copy_one_addr+0xca/0xf0 [ 61.942711] sctp_outq_flush+0xd0/0x22f0 [ 61.946917] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 61.953029] ? __sctp_outq_teardown+0xc30/0xc30 [ 61.957692] ? sctp_outq_tail+0x58c/0x970 [ 61.961834] sctp_outq_uncork+0x49/0x60 [ 61.965908] sctp_do_sm+0x3711/0x53b0 [ 61.969788] ? __lock_acquire+0x792/0x4980 [ 61.974028] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.980186] ? mark_held_locks+0x130/0x130 [ 61.984408] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 61.990021] ? check_noncircular+0x20/0x20 [ 61.994421] ? save_stack+0xa9/0xd0 [ 61.998045] ? save_stack+0x43/0xd0 [ 62.001688] ? kasan_kmalloc+0xc7/0xe0 [ 62.006262] ? kasan_slab_alloc+0x12/0x20 [ 62.010572] ? find_held_lock+0x36/0x1d0 [ 62.014730] ? mark_held_locks+0xc7/0x130 [ 62.018882] ? ktime_get+0x1a6/0x240 [ 62.022631] ? kvm_clock_read+0x18/0x30 [ 62.026600] ? kvm_clock_get_cycles+0x9/0x10 [ 62.030995] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.035222] ? mark_held_locks+0x130/0x130 [ 62.039455] sctp_inq_push+0x1aa/0x240 [ 62.043351] sctp_backlog_rcv+0x1ac/0x1280 [ 62.047682] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.052404] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.056971] ? sctp_hash_key+0x5b0/0x5b0 [ 62.061161] ? __release_sock+0xd0/0x360 [ 62.065284] ? __release_sock+0xd0/0x360 [ 62.069354] ? __local_bh_enable_ip+0x160/0x260 [ 62.074027] __release_sock+0x10c/0x360 [ 62.077995] release_sock+0x4f/0x180 [ 62.081693] sctp_wait_for_connect+0x22c/0x4c0 [ 62.086403] ? refcount_inc_checked+0x30/0x30 [ 62.090919] ? sctp_get_port_local+0x14d0/0x14d0 [ 62.095679] ? finish_wait+0x290/0x290 [ 62.099712] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.104169] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 62.108839] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 62.113732] ? sctp_clear_owner_w+0x100/0x100 [ 62.118222] ? lock_downgrade+0x860/0x860 [ 62.122496] ? kasan_check_read+0x11/0x20 [ 62.126788] sctp_sendmsg+0xd4f/0x17e0 [ 62.130668] ? rw_copy_check_uvector+0x66/0x340 [ 62.135467] ? sctp_id2assoc+0x250/0x250 [ 62.139616] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.144993] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.149753] inet_sendmsg+0x10d/0x450 [ 62.153547] ? security_socket_sendmsg+0x50/0x90 [ 62.158293] ? ipip_gro_receive+0xf0/0xf0 [ 62.162432] sock_sendmsg+0xb7/0xf0 [ 62.166056] ___sys_sendmsg+0x649/0x950 [ 62.170024] ? find_held_lock+0x36/0x1d0 [ 62.174150] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.178899] ? __fget+0x278/0x400 [ 62.182346] ? kasan_check_read+0x11/0x20 [ 62.186604] ? __fget+0x295/0x400 [ 62.190160] ? __f_unlock_pos+0xd/0x10 [ 62.194090] ? __fget_light+0x174/0x1e0 [ 62.198068] ? __fdget+0xe/0x10 [ 62.201342] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.206214] __sys_sendmsg+0xd9/0x180 [ 62.210047] ? __ia32_sys_shutdown+0x70/0x70 [ 62.214448] ? __sb_end_write+0xa4/0xd0 [ 62.218411] ? kasan_check_write+0x14/0x20 [ 62.222806] ? fput+0x18/0x120 [ 62.225988] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.231465] __x64_sys_sendmsg+0x73/0xb0 [ 62.235820] do_syscall_64+0xd6/0x4e0 [ 62.239625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.245014] RIP: 0033:0x458da9 [ 62.248379] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/28 17:26:50 executed programs: 20 [ 62.267797] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.275607] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 62.282967] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.290350] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.297750] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 62.305013] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 62.334593] FAULT_INJECTION: forcing a failure. [ 62.334593] name failslab, interval 1, probability 0, space 0, times 0 [ 62.346244] CPU: 1 PID: 7110 Comm: syz-executor.1 Not tainted 4.19.99-syzkaller #0 [ 62.353728] FAULT_INJECTION: forcing a failure. [ 62.353728] name failslab, interval 1, probability 0, space 0, times 0 [ 62.353972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.374742] Call Trace: [ 62.377325] dump_stack+0x123/0x177 [ 62.380951] should_fail.cold.4+0x5/0x13 [ 62.385015] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.385863] FAULT_INJECTION: forcing a failure. [ 62.385863] name failslab, interval 1, probability 0, space 0, times 0 [ 62.390130] ? sctp_stream_alloc_in+0x23/0x230 [ 62.390134] ? sctp_stream_init+0x1ba/0x330 [ 62.390141] ? sctp_process_init+0x1c24/0x2d50 [ 62.390147] ? sctp_do_sm+0xa0f/0x53b0 [ 62.390152] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.390156] ? sctp_inq_push+0x1aa/0x240 [ 62.390160] ? sctp_backlog_rcv+0x1ac/0x1280 [ 62.390167] ? __release_sock+0x10c/0x360 [ 62.390177] __should_failslab+0xba/0xf0 [ 62.390185] should_failslab+0x9/0x14 [ 62.390193] kmem_cache_alloc+0x47/0x730 [ 62.449582] ? save_stack+0x43/0xd0 [ 62.453212] ? kasan_kmalloc+0xc7/0xe0 [ 62.457104] ? __kmalloc+0x15b/0x770 [ 62.460843] ? sctp_tsnmap_init+0x161/0x220 [ 62.465336] ? sctp_process_init+0x1bb0/0x2d50 [ 62.470016] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 62.475648] ? __sys_sendmsg+0xd9/0x180 [ 62.480062] idr_get_free+0x4f5/0xa29 [ 62.483960] idr_alloc_u32+0x146/0x360 [ 62.487936] ? rcu_read_lock_sched_held+0x108/0x120 [ 62.492958] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 62.497912] ? memset+0x31/0x40 [ 62.501204] idr_alloc_cyclic+0xeb/0x1e0 [ 62.505418] ? idr_alloc+0xc0/0xc0 [ 62.509088] ? kasan_check_write+0x14/0x20 [ 62.513318] ? do_raw_spin_lock+0xd0/0x240 [ 62.517727] sctp_assoc_set_id+0x76/0x140 [ 62.521879] sctp_process_init+0x205b/0x2d50 [ 62.526492] ? sctp_verify_init+0x1660/0x1660 [ 62.530987] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 62.535573] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 62.540270] ? save_stack+0x43/0xd0 [ 62.543971] ? __kasan_slab_free+0x102/0x150 [ 62.548573] ? kasan_slab_free+0xe/0x10 [ 62.552663] sctp_do_sm+0xa0f/0x53b0 [ 62.556382] ? __lock_acquire+0x792/0x4980 [ 62.560619] ? sctp_sendmsg+0xd4f/0x17e0 [ 62.564820] ? inet_sendmsg+0x10d/0x450 [ 62.568805] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.574862] ? mark_held_locks+0x130/0x130 [ 62.579242] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.584488] ? quarantine_put+0x11b/0x1c0 [ 62.588656] ? find_held_lock+0x36/0x1d0 [ 62.592731] ? kvm_clock_read+0x18/0x30 [ 62.596708] ? kvm_clock_get_cycles+0x9/0x10 [ 62.601114] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.605358] ? mark_held_locks+0x130/0x130 [ 62.609589] sctp_inq_push+0x1aa/0x240 [ 62.613568] sctp_backlog_rcv+0x1ac/0x1280 [ 62.617804] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.622238] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.626835] ? sctp_hash_key+0x5b0/0x5b0 [ 62.630892] ? __release_sock+0xd0/0x360 [ 62.634950] ? __release_sock+0xd0/0x360 [ 62.639010] ? __local_bh_enable_ip+0x160/0x260 [ 62.643846] __release_sock+0x10c/0x360 [ 62.647948] release_sock+0x4f/0x180 [ 62.651659] sctp_wait_for_connect+0x22c/0x4c0 [ 62.656256] ? refcount_inc_checked+0x30/0x30 [ 62.660779] ? sctp_get_port_local+0x14d0/0x14d0 [ 62.665619] ? finish_wait+0x290/0x290 [ 62.669609] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.674136] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 62.678806] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 62.683571] ? sctp_clear_owner_w+0x100/0x100 [ 62.688079] ? lock_downgrade+0x860/0x860 [ 62.692239] ? kasan_check_read+0x11/0x20 [ 62.696433] sctp_sendmsg+0xd4f/0x17e0 [ 62.700345] ? rw_copy_check_uvector+0x66/0x340 [ 62.706067] ? sctp_id2assoc+0x250/0x250 [ 62.710131] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.715508] ? copy_msghdr_from_user+0x20b/0x3e0 [ 62.720273] inet_sendmsg+0x10d/0x450 [ 62.724079] ? security_socket_sendmsg+0x50/0x90 [ 62.728840] ? ipip_gro_receive+0xf0/0xf0 [ 62.732988] sock_sendmsg+0xb7/0xf0 [ 62.736767] ___sys_sendmsg+0x649/0x950 [ 62.740739] ? find_held_lock+0x36/0x1d0 [ 62.744789] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 62.749569] ? __fget+0x278/0x400 [ 62.753016] ? kasan_check_read+0x11/0x20 [ 62.757309] ? __fget+0x295/0x400 [ 62.760854] ? __f_unlock_pos+0xd/0x10 [ 62.764820] ? __fget_light+0x174/0x1e0 [ 62.768792] ? __fdget+0xe/0x10 [ 62.772071] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.777042] __sys_sendmsg+0xd9/0x180 [ 62.780859] ? __ia32_sys_shutdown+0x70/0x70 [ 62.785620] ? __sb_end_write+0xa4/0xd0 [ 62.790117] ? kasan_check_write+0x14/0x20 [ 62.794352] ? fput+0x18/0x120 [ 62.797546] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.802951] __x64_sys_sendmsg+0x73/0xb0 [ 62.807012] do_syscall_64+0xd6/0x4e0 [ 62.810808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.816000] RIP: 0033:0x458da9 [ 62.819338] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 62.838379] RSP: 002b:00007f3e43d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.846193] RAX: ffffffffffffffda RBX: 00007f3e43d77c90 RCX: 0000000000458da9 [ 62.853585] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.860935] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 62.868467] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e43d786d4 [ 62.875867] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 62.883276] CPU: 0 PID: 7115 Comm: syz-executor.4 Not tainted 4.19.99-syzkaller #0 [ 62.891142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.898633] FAULT_INJECTION: forcing a failure. [ 62.898633] name failslab, interval 1, probability 0, space 0, times 0 [ 62.900582] Call Trace: [ 62.914064] FAULT_INJECTION: forcing a failure. [ 62.914064] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 62.914553] dump_stack+0x123/0x177 [ 62.930179] should_fail.cold.4+0x5/0x13 [ 62.934234] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.939342] __should_failslab+0xba/0xf0 [ 62.943438] should_failslab+0x9/0x14 [ 62.947225] __kmalloc_track_caller+0x6c/0x760 [ 62.951927] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 62.956344] ? sctp_process_init+0x1164/0x2d50 [ 62.961057] kmemdup+0x1b/0x40 [ 62.964255] sctp_process_init+0x1164/0x2d50 [ 62.968678] ? sctp_verify_init+0x1660/0x1660 [ 62.973226] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 62.977930] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 62.982613] ? save_stack+0x43/0xd0 [ 62.986242] ? __kasan_slab_free+0x102/0x150 [ 62.990666] ? kasan_slab_free+0xe/0x10 [ 62.994648] sctp_do_sm+0xa0f/0x53b0 [ 62.998354] ? __lock_acquire+0x792/0x4980 [ 63.002591] ? sctp_sendmsg+0xd4f/0x17e0 [ 63.006651] ? inet_sendmsg+0x10d/0x450 [ 63.010632] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.016817] ? mark_held_locks+0x130/0x130 [ 63.021071] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.026284] ? quarantine_put+0x11b/0x1c0 [ 63.030428] ? find_held_lock+0x36/0x1d0 [ 63.034511] ? kvm_clock_read+0x18/0x30 [ 63.038621] ? kvm_clock_get_cycles+0x9/0x10 [ 63.043048] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.047302] ? mark_held_locks+0x130/0x130 [ 63.051545] sctp_inq_push+0x1aa/0x240 [ 63.055441] sctp_backlog_rcv+0x1ac/0x1280 [ 63.059685] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.064660] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.069245] ? sctp_hash_key+0x5b0/0x5b0 [ 63.073308] ? __release_sock+0xd0/0x360 [ 63.077370] ? __release_sock+0xd0/0x360 [ 63.081572] ? __local_bh_enable_ip+0x160/0x260 [ 63.086245] __release_sock+0x10c/0x360 [ 63.090212] release_sock+0x4f/0x180 [ 63.093932] sctp_wait_for_connect+0x22c/0x4c0 [ 63.098522] ? refcount_inc_checked+0x30/0x30 [ 63.103028] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.107845] ? finish_wait+0x290/0x290 [ 63.111744] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.116165] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 63.120847] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 63.125615] ? sctp_clear_owner_w+0x100/0x100 [ 63.130152] ? lock_downgrade+0x860/0x860 [ 63.134299] ? kasan_check_read+0x11/0x20 [ 63.138473] sctp_sendmsg+0xd4f/0x17e0 [ 63.142362] ? rw_copy_check_uvector+0x66/0x340 [ 63.147060] ? sctp_id2assoc+0x250/0x250 [ 63.151158] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.156541] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.161297] inet_sendmsg+0x10d/0x450 [ 63.165265] ? security_socket_sendmsg+0x50/0x90 [ 63.170031] ? ipip_gro_receive+0xf0/0xf0 [ 63.174193] sock_sendmsg+0xb7/0xf0 [ 63.177861] ___sys_sendmsg+0x649/0x950 [ 63.181850] ? find_held_lock+0x36/0x1d0 [ 63.185921] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.190684] ? __fget+0x278/0x400 [ 63.194330] ? kasan_check_read+0x11/0x20 [ 63.198497] ? __fget+0x295/0x400 [ 63.202048] ? __f_unlock_pos+0xd/0x10 [ 63.205952] ? __fget_light+0x174/0x1e0 [ 63.210067] ? __fdget+0xe/0x10 [ 63.213355] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.218208] __sys_sendmsg+0xd9/0x180 [ 63.222002] ? __ia32_sys_shutdown+0x70/0x70 [ 63.226443] ? __sb_end_write+0xa4/0xd0 [ 63.230437] ? kasan_check_write+0x14/0x20 [ 63.234674] ? fput+0x18/0x120 [ 63.237883] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.243431] __x64_sys_sendmsg+0x73/0xb0 [ 63.247503] do_syscall_64+0xd6/0x4e0 [ 63.251484] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.256685] RIP: 0033:0x458da9 [ 63.259987] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.278895] RSP: 002b:00007f34bf735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.286612] RAX: ffffffffffffffda RBX: 00007f34bf735c90 RCX: 0000000000458da9 [ 63.293887] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.301265] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.308537] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34bf7366d4 [ 63.315930] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 63.323315] CPU: 1 PID: 7109 Comm: syz-executor.0 Not tainted 4.19.99-syzkaller #0 [ 63.331130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.340483] Call Trace: [ 63.343071] dump_stack+0x123/0x177 [ 63.346714] should_fail.cold.4+0x5/0x13 [ 63.350990] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.356104] ? save_stack+0xa9/0xd0 [ 63.359744] __alloc_pages_nodemask+0x1d5/0x710 [ 63.364536] ? sctp_do_sm+0x117/0x53b0 [ 63.368438] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.373017] ? sctp_inq_push+0x1aa/0x240 [ 63.377076] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 63.382085] ? sctp_sendmsg+0xd4f/0x17e0 [ 63.386140] ? do_syscall_64+0xd6/0x4e0 [ 63.390119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.395485] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.400832] cache_grow_begin+0x91/0x8d0 [ 63.404892] ? kmem_cache_alloc_trace+0xa0/0x750 [ 63.410174] kmem_cache_alloc_trace+0x67e/0x750 [ 63.414850] flex_array_alloc+0x19e/0x270 [ 63.418993] fa_alloc+0x14/0x50 [ 63.422271] sctp_stream_alloc_in+0x23/0x230 [ 63.426691] sctp_stream_init+0x1ba/0x330 [ 63.430838] ? sctp_tsnmap_init+0x161/0x220 [ 63.437421] sctp_process_init+0x1c24/0x2d50 [ 63.441908] ? get_random_bytes+0x2f/0x40 [ 63.446056] ? crng_backtrack_protect+0x80/0x80 [ 63.450740] ? sctp_verify_init+0x1660/0x1660 [ 63.455228] ? sctp_copy_one_addr+0xca/0xf0 [ 63.459560] ? sctp_bind_addr_copy+0xe6/0x26d [ 63.464054] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 63.469858] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 63.475516] ? dccp_diag_dump+0x20/0x20 [ 63.479611] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 63.484192] sctp_do_sm+0x117/0x53b0 [ 63.487908] ? __lock_acquire+0x792/0x4980 [ 63.492149] ? __kernel_text_address+0xd/0x40 [ 63.496650] ? unwind_get_return_address+0x61/0xa0 [ 63.501580] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.507764] ? mark_held_locks+0x130/0x130 [ 63.512000] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 63.517545] ? check_noncircular+0x20/0x20 [ 63.521786] ? save_stack+0xa9/0xd0 [ 63.525406] ? save_stack+0x43/0xd0 [ 63.529041] ? kasan_kmalloc+0xc7/0xe0 [ 63.532919] ? kasan_slab_alloc+0x12/0x20 [ 63.537100] ? find_held_lock+0x36/0x1d0 [ 63.541245] ? mark_held_locks+0xc7/0x130 [ 63.545478] ? ktime_get+0x1a6/0x240 [ 63.549204] ? kvm_clock_read+0x18/0x30 [ 63.553178] ? kvm_clock_get_cycles+0x9/0x10 [ 63.557581] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.561947] ? mark_held_locks+0x130/0x130 [ 63.566178] sctp_inq_push+0x1aa/0x240 [ 63.570084] sctp_backlog_rcv+0x1ac/0x1280 [ 63.574320] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.578724] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.583405] ? sctp_hash_key+0x5b0/0x5b0 [ 63.587898] ? __release_sock+0xd0/0x360 [ 63.591967] ? __release_sock+0xd0/0x360 [ 63.596030] ? __local_bh_enable_ip+0x160/0x260 [ 63.600687] __release_sock+0x10c/0x360 [ 63.604663] release_sock+0x4f/0x180 [ 63.608374] sctp_wait_for_connect+0x22c/0x4c0 [ 63.612966] ? refcount_inc_checked+0x30/0x30 [ 63.617468] ? sctp_get_port_local+0x14d0/0x14d0 [ 63.622377] ? finish_wait+0x290/0x290 [ 63.626273] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.630686] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 63.635365] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 63.640320] ? sctp_clear_owner_w+0x100/0x100 [ 63.644830] ? lock_downgrade+0x860/0x860 [ 63.650214] FAULT_INJECTION: forcing a failure. [ 63.650214] name failslab, interval 1, probability 0, space 0, times 0 [ 63.650477] ? kasan_check_read+0x11/0x20 [ 63.666131] sctp_sendmsg+0xd4f/0x17e0 [ 63.670196] ? rw_copy_check_uvector+0x66/0x340 [ 63.674878] ? sctp_id2assoc+0x250/0x250 [ 63.678947] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.684323] ? copy_msghdr_from_user+0x20b/0x3e0 [ 63.689088] inet_sendmsg+0x10d/0x450 [ 63.692891] ? security_socket_sendmsg+0x50/0x90 [ 63.697649] ? ipip_gro_receive+0xf0/0xf0 [ 63.701808] sock_sendmsg+0xb7/0xf0 [ 63.705446] ___sys_sendmsg+0x649/0x950 [ 63.709554] ? find_held_lock+0x36/0x1d0 [ 63.713615] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 63.718422] ? __fget+0x278/0x400 [ 63.721932] ? kasan_check_read+0x11/0x20 [ 63.726087] ? __fget+0x295/0x400 [ 63.729552] ? __f_unlock_pos+0xd/0x10 [ 63.733550] ? __fget_light+0x174/0x1e0 [ 63.737522] ? __fdget+0xe/0x10 [ 63.740974] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.745827] __sys_sendmsg+0xd9/0x180 [ 63.749702] ? __ia32_sys_shutdown+0x70/0x70 [ 63.754290] ? __sb_end_write+0xa4/0xd0 [ 63.758276] ? kasan_check_write+0x14/0x20 [ 63.762523] ? fput+0x18/0x120 [ 63.765726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.771090] __x64_sys_sendmsg+0x73/0xb0 [ 63.775151] do_syscall_64+0xd6/0x4e0 [ 63.779042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.784333] RIP: 0033:0x458da9 [ 63.787518] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 63.806524] RSP: 002b:00007f09fd2fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.814494] RAX: ffffffffffffffda RBX: 00007f09fd2fcc90 RCX: 0000000000458da9 [ 63.821852] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.829116] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 63.836463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fd2fd6d4 [ 63.843762] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 63.851275] CPU: 0 PID: 7119 Comm: syz-executor.4 Not tainted 4.19.99-syzkaller #0 [ 63.859136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.868486] Call Trace: [ 63.871071] dump_stack+0x123/0x177 [ 63.874702] should_fail.cold.4+0x5/0x13 [ 63.878754] ? kasan_unpoison_shadow+0x35/0x50 [ 63.883332] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.888434] ? __kmalloc_node_track_caller+0x50/0x70 [ 63.893543] __should_failslab+0xba/0xf0 [ 63.897605] should_failslab+0x9/0x14 [ 63.901576] kmem_cache_alloc+0x47/0x730 [ 63.905632] ? skb_scrub_packet+0x3c0/0x3c0 [ 63.910039] sctp_chunkify+0x46/0x270 [ 63.913826] _sctp_make_chunk+0x128/0x260 [ 63.918181] sctp_make_init_ack+0x9f0/0x13f0 [ 63.922602] ? sctp_make_init+0xc20/0xc20 [ 63.926749] ? crng_backtrack_protect+0x80/0x80 [ 63.931425] ? sctp_verify_init+0x1660/0x1660 [ 63.935922] ? sctp_copy_one_addr+0xca/0xf0 [ 63.940240] ? sctp_bind_addr_copy+0xe6/0x26d [ 63.944848] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 63.950666] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 63.956442] ? dccp_diag_dump+0x20/0x20 [ 63.960407] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 63.964986] sctp_do_sm+0x117/0x53b0 [ 63.968704] ? __lock_acquire+0x792/0x4980 [ 63.972935] ? __kernel_text_address+0xd/0x40 [ 63.977426] ? unwind_get_return_address+0x61/0xa0 [ 63.982352] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.988429] ? mark_held_locks+0x130/0x130 [ 63.992661] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 63.998125] ? check_noncircular+0x20/0x20 [ 64.002360] ? save_stack+0xa9/0xd0 [ 64.005972] ? save_stack+0x43/0xd0 [ 64.009588] ? kasan_kmalloc+0xc7/0xe0 [ 64.013553] ? kasan_slab_alloc+0x12/0x20 [ 64.017701] ? find_held_lock+0x36/0x1d0 [ 64.021937] ? mark_held_locks+0xc7/0x130 [ 64.026073] ? ktime_get+0x1a6/0x240 [ 64.029785] ? kvm_clock_read+0x18/0x30 [ 64.033754] ? kvm_clock_get_cycles+0x9/0x10 [ 64.038365] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.042593] ? mark_held_locks+0x130/0x130 [ 64.046830] sctp_inq_push+0x1aa/0x240 [ 64.050729] sctp_backlog_rcv+0x1ac/0x1280 [ 64.054961] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.059368] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.064855] ? sctp_hash_key+0x5b0/0x5b0 [ 64.068925] ? __release_sock+0xd0/0x360 [ 64.072984] ? __release_sock+0xd0/0x360 [ 64.077046] ? __local_bh_enable_ip+0x160/0x260 [ 64.081835] __release_sock+0x10c/0x360 [ 64.085814] release_sock+0x4f/0x180 [ 64.089638] sctp_wait_for_connect+0x22c/0x4c0 [ 64.094433] ? refcount_inc_checked+0x30/0x30 [ 64.099003] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.103750] ? finish_wait+0x290/0x290 [ 64.107819] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.112318] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.117202] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 64.121951] ? sctp_clear_owner_w+0x100/0x100 [ 64.126449] ? lock_downgrade+0x860/0x860 [ 64.130587] ? kasan_check_read+0x11/0x20 [ 64.134736] sctp_sendmsg+0xd4f/0x17e0 [ 64.139580] ? rw_copy_check_uvector+0x66/0x340 [ 64.144259] ? sctp_id2assoc+0x250/0x250 [ 64.148322] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.153681] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.158439] inet_sendmsg+0x10d/0x450 [ 64.162228] ? security_socket_sendmsg+0x50/0x90 [ 64.167137] ? ipip_gro_receive+0xf0/0xf0 [ 64.171282] sock_sendmsg+0xb7/0xf0 [ 64.174906] ___sys_sendmsg+0x649/0x950 [ 64.179033] ? find_held_lock+0x36/0x1d0 [ 64.183213] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.187974] ? __fget+0x278/0x400 [ 64.191508] ? kasan_check_read+0x11/0x20 [ 64.195645] ? __fget+0x295/0x400 [ 64.199096] ? __f_unlock_pos+0xd/0x10 [ 64.202998] ? __fget_light+0x174/0x1e0 [ 64.207061] ? __fdget+0xe/0x10 [ 64.210337] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.215171] __sys_sendmsg+0xd9/0x180 [ 64.218964] ? __ia32_sys_shutdown+0x70/0x70 [ 64.223449] ? __sb_end_write+0xa4/0xd0 [ 64.227659] ? kasan_check_write+0x14/0x20 [ 64.231894] ? fput+0x18/0x120 [ 64.235099] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.240598] __x64_sys_sendmsg+0x73/0xb0 [ 64.244653] do_syscall_64+0xd6/0x4e0 [ 64.248450] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.253738] RIP: 0033:0x458da9 [ 64.256926] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.275918] RSP: 002b:00007f34bf735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.283626] RAX: ffffffffffffffda RBX: 00007f34bf735c90 RCX: 0000000000458da9 [ 64.291085] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.298350] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 64.305723] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34bf7366d4 [ 64.313104] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 64.320380] CPU: 1 PID: 7116 Comm: syz-executor.5 Not tainted 4.19.99-syzkaller #0 [ 64.328220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.337570] Call Trace: [ 64.340157] dump_stack+0x123/0x177 [ 64.343788] should_fail.cold.4+0x5/0x13 [ 64.347848] ? sctp_make_init_ack+0x2f7/0x13f0 [ 64.352436] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.357539] ? __release_sock+0x10c/0x360 [ 64.361925] ? release_sock+0x4f/0x180 [ 64.365940] ? sctp_wait_for_connect+0x22c/0x4c0 [ 64.370833] ? sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.375666] ? sctp_sendmsg+0xd4f/0x17e0 [ 64.379728] __should_failslab+0xba/0xf0 [ 64.383780] should_failslab+0x9/0x14 [ 64.387585] kmem_cache_alloc_node_trace+0x5a/0x740 [ 64.392611] __kmalloc_node_track_caller+0x3c/0x70 [ 64.397633] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.402391] __alloc_skb+0xd7/0x580 [ 64.406015] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.410478] _sctp_make_chunk+0x3f/0x260 [ 64.414756] sctp_make_init_ack+0x9f0/0x13f0 [ 64.419166] ? sctp_make_init+0xc20/0xc20 [ 64.423306] ? crng_backtrack_protect+0x80/0x80 [ 64.427989] ? sctp_verify_init+0x1660/0x1660 [ 64.432610] ? sctp_copy_one_addr+0xca/0xf0 [ 64.436931] ? sctp_bind_addr_copy+0xe6/0x26d [ 64.441433] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 64.447452] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 64.453090] ? dccp_diag_dump+0x20/0x20 [ 64.457064] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 64.461638] sctp_do_sm+0x117/0x53b0 [ 64.465451] ? __lock_acquire+0x792/0x4980 [ 64.469808] ? __kernel_text_address+0xd/0x40 [ 64.474526] ? unwind_get_return_address+0x61/0xa0 [ 64.479465] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.485522] ? mark_held_locks+0x130/0x130 [ 64.490011] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 64.495463] ? check_noncircular+0x20/0x20 [ 64.499691] ? save_stack+0xa9/0xd0 [ 64.503316] ? save_stack+0x43/0xd0 [ 64.506945] ? kasan_kmalloc+0xc7/0xe0 [ 64.510822] ? kasan_slab_alloc+0x12/0x20 [ 64.515067] ? find_held_lock+0x36/0x1d0 [ 64.519235] ? mark_held_locks+0xc7/0x130 [ 64.523394] ? ktime_get+0x1a6/0x240 [ 64.527100] ? kvm_clock_read+0x18/0x30 [ 64.531069] ? kvm_clock_get_cycles+0x9/0x10 [ 64.535473] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.539879] ? mark_held_locks+0x130/0x130 [ 64.544112] sctp_inq_push+0x1aa/0x240 [ 64.547989] sctp_backlog_rcv+0x1ac/0x1280 [ 64.552225] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.556628] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.561346] ? sctp_hash_key+0x5b0/0x5b0 [ 64.565410] ? __release_sock+0xd0/0x360 [ 64.569461] ? __release_sock+0xd0/0x360 [ 64.573521] ? __local_bh_enable_ip+0x160/0x260 [ 64.578186] __release_sock+0x10c/0x360 [ 64.582164] release_sock+0x4f/0x180 [ 64.585883] sctp_wait_for_connect+0x22c/0x4c0 [ 64.590462] ? refcount_inc_checked+0x30/0x30 [ 64.594972] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.599723] ? finish_wait+0x290/0x290 [ 64.603631] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.608053] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 64.612797] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 64.617563] ? sctp_clear_owner_w+0x100/0x100 [ 64.622062] ? lock_downgrade+0x860/0x860 [ 64.626519] ? kasan_check_read+0x11/0x20 [ 64.630664] sctp_sendmsg+0xd4f/0x17e0 [ 64.634550] ? rw_copy_check_uvector+0x66/0x340 [ 64.640269] ? sctp_id2assoc+0x250/0x250 [ 64.644327] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.649682] ? copy_msghdr_from_user+0x20b/0x3e0 [ 64.654633] inet_sendmsg+0x10d/0x450 [ 64.658428] ? security_socket_sendmsg+0x50/0x90 [ 64.663176] ? ipip_gro_receive+0xf0/0xf0 [ 64.667320] sock_sendmsg+0xb7/0xf0 [ 64.670946] ___sys_sendmsg+0x649/0x950 [ 64.674923] ? find_held_lock+0x36/0x1d0 [ 64.678981] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 64.683730] ? __fget+0x278/0x400 [ 64.687312] ? kasan_check_read+0x11/0x20 [ 64.691455] ? __fget+0x295/0x400 [ 64.694911] ? __f_unlock_pos+0xd/0x10 [ 64.698792] ? __fget_light+0x174/0x1e0 [ 64.702755] ? __fdget+0xe/0x10 [ 64.706035] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.710873] __sys_sendmsg+0xd9/0x180 [ 64.714667] ? __ia32_sys_shutdown+0x70/0x70 [ 64.719076] ? __sb_end_write+0xa4/0xd0 [ 64.723045] ? kasan_check_write+0x14/0x20 [ 64.727373] ? fput+0x18/0x120 [ 64.730588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.735948] __x64_sys_sendmsg+0x73/0xb0 [ 64.740005] do_syscall_64+0xd6/0x4e0 [ 64.743851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.749034] RIP: 0033:0x458da9 [ 64.752228] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 64.771211] RSP: 002b:00007ff3eac96c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.779204] RAX: ffffffffffffffda RBX: 00007ff3eac96c90 RCX: 0000000000458da9 [ 64.786468] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.793736] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 64.800999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3eac976d4 [ 64.808275] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 64.815712] CPU: 0 PID: 7112 Comm: syz-executor.2 Not tainted 4.19.99-syzkaller #0 [ 64.823426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.833349] Call Trace: [ 64.835954] dump_stack+0x123/0x177 [ 64.839590] should_fail.cold.4+0x5/0x13 [ 64.843659] ? kasan_unpoison_shadow+0x35/0x50 [ 64.848254] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.853371] ? __kmalloc_node_track_caller+0x50/0x70 [ 64.858490] __should_failslab+0xba/0xf0 [ 64.862554] should_failslab+0x9/0x14 [ 64.866489] kmem_cache_alloc+0x47/0x730 [ 64.870553] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.874902] sctp_chunkify+0x46/0x270 [ 64.878705] _sctp_make_chunk+0x128/0x260 [ 64.882859] sctp_make_init_ack+0x9f0/0x13f0 [ 64.887283] ? sctp_make_init+0xc20/0xc20 [ 64.891432] ? crng_backtrack_protect+0x80/0x80 [ 64.896257] ? sctp_verify_init+0x1660/0x1660 [ 64.900877] ? sctp_copy_one_addr+0xca/0xf0 [ 64.905202] ? sctp_bind_addr_copy+0xe6/0x26d [ 64.909963] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 64.915899] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 64.919551] FAULT_INJECTION: forcing a failure. [ 64.919551] name failslab, interval 1, probability 0, space 0, times 0 [ 64.921814] ? dccp_diag_dump+0x20/0x20 [ 64.921827] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 64.921834] sctp_do_sm+0x117/0x53b0 [ 64.921843] ? __lock_acquire+0x792/0x4980 [ 64.921850] ? __kernel_text_address+0xd/0x40 [ 64.921859] ? unwind_get_return_address+0x61/0xa0 [ 64.921866] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.921874] ? mark_held_locks+0x130/0x130 [ 64.921881] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 64.921888] ? check_noncircular+0x20/0x20 [ 64.921894] ? save_stack+0xa9/0xd0 [ 64.921899] ? save_stack+0x43/0xd0 [ 64.921903] ? kasan_kmalloc+0xc7/0xe0 [ 64.921907] ? kasan_slab_alloc+0x12/0x20 [ 64.921916] ? find_held_lock+0x36/0x1d0 [ 64.921930] ? mark_held_locks+0xc7/0x130 [ 64.921938] ? ktime_get+0x1a6/0x240 [ 64.921948] ? kvm_clock_read+0x18/0x30 [ 64.921953] ? kvm_clock_get_cycles+0x9/0x10 [ 64.921960] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.921964] ? mark_held_locks+0x130/0x130 [ 64.921973] sctp_inq_push+0x1aa/0x240 [ 64.921980] sctp_backlog_rcv+0x1ac/0x1280 [ 64.921987] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.921993] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.921998] ? sctp_hash_key+0x5b0/0x5b0 [ 64.922005] ? __release_sock+0xd0/0x360 [ 64.922009] ? __release_sock+0xd0/0x360 [ 64.922017] ? __local_bh_enable_ip+0x160/0x260 [ 64.922024] __release_sock+0x10c/0x360 [ 64.922033] release_sock+0x4f/0x180 [ 64.922039] sctp_wait_for_connect+0x22c/0x4c0 [ 64.922046] ? refcount_inc_checked+0x30/0x30 [ 64.922055] ? sctp_get_port_local+0x14d0/0x14d0 [ 64.922060] ? finish_wait+0x290/0x290 [ 64.922068] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.088475] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 65.093301] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 65.098083] ? sctp_clear_owner_w+0x100/0x100 [ 65.102592] ? lock_downgrade+0x860/0x860 [ 65.106750] ? kasan_check_read+0x11/0x20 [ 65.110911] sctp_sendmsg+0xd4f/0x17e0 [ 65.114809] ? rw_copy_check_uvector+0x66/0x340 [ 65.119499] ? sctp_id2assoc+0x250/0x250 [ 65.123677] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.129057] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.135584] inet_sendmsg+0x10d/0x450 [ 65.139381] ? security_socket_sendmsg+0x50/0x90 [ 65.140891] FAULT_INJECTION: forcing a failure. [ 65.140891] name failslab, interval 1, probability 0, space 0, times 0 [ 65.144132] ? ipip_gro_receive+0xf0/0xf0 [ 65.144140] sock_sendmsg+0xb7/0xf0 [ 65.144149] ___sys_sendmsg+0x649/0x950 [ 65.144157] ? find_held_lock+0x36/0x1d0 [ 65.144164] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.144209] ? __fget+0x278/0x400 [ 65.144226] ? kasan_check_read+0x11/0x20 [ 65.144234] ? __fget+0x295/0x400 [ 65.144245] ? __f_unlock_pos+0xd/0x10 [ 65.144257] ? __fget_light+0x174/0x1e0 [ 65.144263] ? __fdget+0xe/0x10 [ 65.144270] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.144278] __sys_sendmsg+0xd9/0x180 [ 65.190000] FAULT_INJECTION: forcing a failure. [ 65.190000] name failslab, interval 1, probability 0, space 0, times 0 [ 65.194910] ? __ia32_sys_shutdown+0x70/0x70 [ 65.194919] ? __sb_end_write+0xa4/0xd0 [ 65.194928] ? kasan_check_write+0x14/0x20 [ 65.194935] ? fput+0x18/0x120 [ 65.194949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.194957] __x64_sys_sendmsg+0x73/0xb0 [ 65.243497] do_syscall_64+0xd6/0x4e0 [ 65.247313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.252498] RIP: 0033:0x458da9 [ 65.255691] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.274762] RSP: 002b:00007f6af09e7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.282472] RAX: ffffffffffffffda RBX: 00007f6af09e7c90 RCX: 0000000000458da9 [ 65.289745] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.297016] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.304281] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6af09e86d4 [ 65.311562] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 65.318839] CPU: 1 PID: 7131 Comm: syz-executor.0 Not tainted 4.19.99-syzkaller #0 [ 65.326553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.335910] Call Trace: [ 65.338497] dump_stack+0x123/0x177 [ 65.342136] should_fail.cold.4+0x5/0x13 [ 65.346201] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.351306] ? lock_downgrade+0x860/0x860 [ 65.355481] __should_failslab+0xba/0xf0 [ 65.359712] should_failslab+0x9/0x14 [ 65.363501] kmem_cache_alloc_node+0x26e/0x730 [ 65.368085] __alloc_skb+0xa7/0x580 [ 65.371706] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.376032] ? lock_downgrade+0x860/0x860 [ 65.380174] _sctp_make_chunk+0x3f/0x260 [ 65.384365] sctp_make_datafrag_empty+0x159/0x260 [ 65.389207] ? sctp_make_ecne+0xf0/0xf0 [ 65.393184] sctp_datamsg_from_user+0x4dc/0xf40 [ 65.397865] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 65.402451] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 65.407306] ? find_held_lock+0x36/0x1d0 [ 65.411386] ? sctp_clear_owner_w+0x100/0x100 [ 65.415903] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 65.421272] ? lock_downgrade+0x860/0x860 [ 65.425425] ? kasan_check_read+0x11/0x20 [ 65.429580] sctp_sendmsg+0xd4f/0x17e0 [ 65.433493] ? rw_copy_check_uvector+0x66/0x340 [ 65.438174] ? sctp_id2assoc+0x250/0x250 [ 65.442435] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.447799] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.452566] inet_sendmsg+0x10d/0x450 [ 65.456380] ? security_socket_sendmsg+0x50/0x90 [ 65.461352] ? ipip_gro_receive+0xf0/0xf0 [ 65.465494] sock_sendmsg+0xb7/0xf0 [ 65.469119] ___sys_sendmsg+0x649/0x950 [ 65.473089] ? find_held_lock+0x36/0x1d0 [ 65.477154] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.482004] ? __fget+0x278/0x400 [ 65.485444] ? kasan_check_read+0x11/0x20 [ 65.489578] ? __fget+0x295/0x400 [ 65.493038] ? __f_unlock_pos+0xd/0x10 [ 65.496930] ? __fget_light+0x174/0x1e0 [ 65.500907] ? __fdget+0xe/0x10 [ 65.504195] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.509028] __sys_sendmsg+0xd9/0x180 [ 65.512829] ? __ia32_sys_shutdown+0x70/0x70 [ 65.517238] ? __sb_end_write+0xa4/0xd0 [ 65.521309] ? kasan_check_write+0x14/0x20 [ 65.525532] ? fput+0x18/0x120 [ 65.529704] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.535078] __x64_sys_sendmsg+0x73/0xb0 [ 65.539138] do_syscall_64+0xd6/0x4e0 [ 65.542934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.548131] RIP: 0033:0x458da9 [ 65.551468] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.570602] RSP: 002b:00007f09fd2fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.578333] RAX: ffffffffffffffda RBX: 00007f09fd2fcc90 RCX: 0000000000458da9 [ 65.585696] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.593139] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.600502] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fd2fd6d4 [ 65.607800] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 65.615083] CPU: 0 PID: 7143 Comm: syz-executor.1 Not tainted 4.19.99-syzkaller #0 [ 65.622981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.632345] Call Trace: [ 65.634939] dump_stack+0x123/0x177 [ 65.638574] should_fail.cold.4+0x5/0x13 [ 65.642726] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.647839] ? lock_downgrade+0x860/0x860 [ 65.652202] __should_failslab+0xba/0xf0 [ 65.656269] should_failslab+0x9/0x14 [ 65.660082] kmem_cache_alloc+0x2be/0x730 [ 65.664230] ? skb_scrub_packet+0x3c0/0x3c0 [ 65.667368] FAULT_INJECTION: forcing a failure. [ 65.667368] name failslab, interval 1, probability 0, space 0, times 0 [ 65.668596] ? lock_downgrade+0x860/0x860 [ 65.668606] sctp_chunkify+0x46/0x270 [ 65.668614] _sctp_make_chunk+0x128/0x260 [ 65.668623] sctp_make_datafrag_empty+0x159/0x260 [ 65.668630] ? sctp_make_ecne+0xf0/0xf0 [ 65.668640] sctp_datamsg_from_user+0x4dc/0xf40 [ 65.668656] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 65.711704] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 65.716556] ? find_held_lock+0x36/0x1d0 [ 65.720752] ? sctp_clear_owner_w+0x100/0x100 [ 65.725248] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 65.730436] ? lock_downgrade+0x860/0x860 [ 65.734694] ? kasan_check_read+0x11/0x20 [ 65.738842] sctp_sendmsg+0xd4f/0x17e0 [ 65.742731] ? rw_copy_check_uvector+0x66/0x340 [ 65.747401] ? sctp_id2assoc+0x250/0x250 [ 65.751470] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.756839] ? copy_msghdr_from_user+0x20b/0x3e0 [ 65.761595] inet_sendmsg+0x10d/0x450 [ 65.765392] ? security_socket_sendmsg+0x50/0x90 [ 65.770146] ? ipip_gro_receive+0xf0/0xf0 [ 65.774283] sock_sendmsg+0xb7/0xf0 [ 65.777904] ___sys_sendmsg+0x649/0x950 [ 65.781872] ? find_held_lock+0x36/0x1d0 [ 65.785952] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 65.790730] ? __fget+0x278/0x400 [ 65.794262] ? kasan_check_read+0x11/0x20 [ 65.798535] ? __fget+0x295/0x400 [ 65.802169] ? __f_unlock_pos+0xd/0x10 [ 65.806053] ? __fget_light+0x174/0x1e0 [ 65.810027] ? __fdget+0xe/0x10 [ 65.813312] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.818164] __sys_sendmsg+0xd9/0x180 [ 65.821955] ? __ia32_sys_shutdown+0x70/0x70 [ 65.826490] ? __sb_end_write+0xa4/0xd0 [ 65.830458] ? kasan_check_write+0x14/0x20 [ 65.834730] ? fput+0x18/0x120 [ 65.837936] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.843415] __x64_sys_sendmsg+0x73/0xb0 [ 65.847475] do_syscall_64+0xd6/0x4e0 [ 65.851272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 65.856468] RIP: 0033:0x458da9 [ 65.859648] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.878785] RSP: 002b:00007f3e43d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.886497] RAX: ffffffffffffffda RBX: 00007f3e43d77c90 RCX: 0000000000458da9 [ 65.893901] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 65.901172] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 65.908445] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e43d786d4 [ 65.915827] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 65.923162] CPU: 1 PID: 7142 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 65.931021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.932654] FAULT_INJECTION: forcing a failure. [ 65.932654] name failslab, interval 1, probability 0, space 0, times 0 [ 65.940388] Call Trace: [ 65.940403] dump_stack+0x123/0x177 [ 65.957787] should_fail.cold.4+0x5/0x13 [ 65.961867] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.966973] ? lock_downgrade+0x860/0x860 [ 65.971130] __should_failslab+0xba/0xf0 [ 65.975331] should_failslab+0x9/0x14 [ 65.979145] kmem_cache_alloc_node_trace+0x270/0x740 [ 65.984356] __kmalloc_node_track_caller+0x3c/0x70 [ 65.989297] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 65.994167] __alloc_skb+0xd7/0x580 [ 65.997792] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.002114] ? lock_downgrade+0x860/0x860 [ 66.006253] _sctp_make_chunk+0x3f/0x260 [ 66.010302] sctp_make_datafrag_empty+0x159/0x260 [ 66.015147] ? sctp_make_ecne+0xf0/0xf0 [ 66.019131] sctp_datamsg_from_user+0x4dc/0xf40 [ 66.023796] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 66.028496] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 66.033237] ? find_held_lock+0x36/0x1d0 [ 66.037385] ? sctp_clear_owner_w+0x100/0x100 [ 66.041866] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 66.047062] ? lock_downgrade+0x860/0x860 [ 66.051346] ? kasan_check_read+0x11/0x20 [ 66.055502] sctp_sendmsg+0xd4f/0x17e0 [ 66.059393] ? rw_copy_check_uvector+0x66/0x340 [ 66.064069] ? sctp_id2assoc+0x250/0x250 [ 66.068140] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.073499] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.078257] inet_sendmsg+0x10d/0x450 [ 66.082056] ? security_socket_sendmsg+0x50/0x90 [ 66.086963] ? ipip_gro_receive+0xf0/0xf0 [ 66.092240] sock_sendmsg+0xb7/0xf0 [ 66.095870] ___sys_sendmsg+0x649/0x950 [ 66.099835] ? find_held_lock+0x36/0x1d0 [ 66.103909] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.108670] ? __fget+0x278/0x400 [ 66.112244] ? kasan_check_read+0x11/0x20 [ 66.116389] ? __fget+0x295/0x400 [ 66.119855] ? __f_unlock_pos+0xd/0x10 [ 66.123730] ? __fget_light+0x174/0x1e0 [ 66.127738] ? __fdget+0xe/0x10 [ 66.131020] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.135857] __sys_sendmsg+0xd9/0x180 [ 66.139648] ? __ia32_sys_shutdown+0x70/0x70 [ 66.144041] ? __sb_end_write+0xa4/0xd0 [ 66.148155] ? kasan_check_write+0x14/0x20 [ 66.152383] ? fput+0x18/0x120 [ 66.155569] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.160928] __x64_sys_sendmsg+0x73/0xb0 [ 66.165179] do_syscall_64+0xd6/0x4e0 [ 66.168987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.174170] RIP: 0033:0x458da9 [ 66.177480] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.196399] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.204103] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 66.211389] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.218693] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.226154] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 66.233528] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 66.240985] CPU: 0 PID: 7155 Comm: syz-executor.4 Not tainted 4.19.99-syzkaller #0 [ 66.248703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.258303] Call Trace: [ 66.260890] dump_stack+0x123/0x177 [ 66.264521] should_fail.cold.4+0x5/0x13 [ 66.268577] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.273675] ? mark_held_locks+0x130/0x130 [ 66.277911] ? __lock_is_held+0xb5/0x140 [ 66.282087] __should_failslab+0xba/0xf0 [ 66.286146] should_failslab+0x9/0x14 [ 66.289936] kmem_cache_alloc_node+0x56/0x730 [ 66.294428] ? find_held_lock+0x36/0x1d0 [ 66.298484] __alloc_skb+0xa7/0x580 [ 66.302112] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.306446] _sctp_make_chunk+0x3f/0x260 [ 66.310506] sctp_make_init_ack+0x9f0/0x13f0 [ 66.314925] ? sctp_make_init+0xc20/0xc20 [ 66.319067] ? crng_backtrack_protect+0x80/0x80 [ 66.323747] ? sctp_verify_init+0x1660/0x1660 [ 66.328352] ? sctp_copy_one_addr+0xca/0xf0 [ 66.333746] ? sctp_bind_addr_copy+0xe6/0x26d [ 66.338265] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 66.338952] FAULT_INJECTION: forcing a failure. [ 66.338952] name failslab, interval 1, probability 0, space 0, times 0 [ 66.344174] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 66.344181] ? dccp_diag_dump+0x20/0x20 [ 66.344190] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 66.344195] sctp_do_sm+0x117/0x53b0 [ 66.344203] ? __lock_acquire+0x792/0x4980 [ 66.344210] ? __kernel_text_address+0xd/0x40 [ 66.344218] ? unwind_get_return_address+0x61/0xa0 [ 66.344224] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.344232] ? mark_held_locks+0x130/0x130 [ 66.344238] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 66.344244] ? check_noncircular+0x20/0x20 [ 66.344250] ? save_stack+0xa9/0xd0 [ 66.344255] ? save_stack+0x43/0xd0 [ 66.344259] ? kasan_kmalloc+0xc7/0xe0 [ 66.344262] ? kasan_slab_alloc+0x12/0x20 [ 66.344270] ? find_held_lock+0x36/0x1d0 [ 66.344279] ? mark_held_locks+0xc7/0x130 [ 66.344288] ? ktime_get+0x1a6/0x240 [ 66.344302] ? kvm_clock_read+0x18/0x30 [ 66.344307] ? kvm_clock_get_cycles+0x9/0x10 [ 66.344313] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.344318] ? mark_held_locks+0x130/0x130 [ 66.344329] sctp_inq_push+0x1aa/0x240 [ 66.455592] sctp_backlog_rcv+0x1ac/0x1280 [ 66.459833] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.464241] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.468841] ? sctp_hash_key+0x5b0/0x5b0 [ 66.472900] ? __release_sock+0xd0/0x360 [ 66.477044] ? __release_sock+0xd0/0x360 [ 66.481425] ? __local_bh_enable_ip+0x160/0x260 [ 66.486091] __release_sock+0x10c/0x360 [ 66.490054] release_sock+0x4f/0x180 [ 66.493761] sctp_wait_for_connect+0x22c/0x4c0 [ 66.498346] ? refcount_inc_checked+0x30/0x30 [ 66.502842] ? sctp_get_port_local+0x14d0/0x14d0 [ 66.507594] ? finish_wait+0x290/0x290 [ 66.511475] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.515884] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 66.520544] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 66.525323] ? sctp_clear_owner_w+0x100/0x100 [ 66.529809] ? lock_downgrade+0x860/0x860 [ 66.534063] ? kasan_check_read+0x11/0x20 [ 66.538224] sctp_sendmsg+0xd4f/0x17e0 [ 66.542242] ? rw_copy_check_uvector+0x66/0x340 [ 66.546905] ? sctp_id2assoc+0x250/0x250 [ 66.550962] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.556458] ? copy_msghdr_from_user+0x20b/0x3e0 [ 66.561232] inet_sendmsg+0x10d/0x450 [ 66.565023] ? security_socket_sendmsg+0x50/0x90 [ 66.569779] ? ipip_gro_receive+0xf0/0xf0 [ 66.573930] sock_sendmsg+0xb7/0xf0 [ 66.577559] ___sys_sendmsg+0x649/0x950 [ 66.581541] ? find_held_lock+0x36/0x1d0 [ 66.585604] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 66.590365] ? __fget+0x278/0x400 [ 66.593820] ? kasan_check_read+0x11/0x20 [ 66.597964] ? __fget+0x295/0x400 [ 66.601422] ? __f_unlock_pos+0xd/0x10 [ 66.605314] ? __fget_light+0x174/0x1e0 [ 66.609293] ? __fdget+0xe/0x10 [ 66.612573] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.617417] __sys_sendmsg+0xd9/0x180 [ 66.621216] ? __ia32_sys_shutdown+0x70/0x70 [ 66.625626] ? __sb_end_write+0xa4/0xd0 [ 66.629609] ? kasan_check_write+0x14/0x20 [ 66.633841] ? fput+0x18/0x120 [ 66.637043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.642423] __x64_sys_sendmsg+0x73/0xb0 [ 66.645797] FAULT_INJECTION: forcing a failure. [ 66.645797] name failslab, interval 1, probability 0, space 0, times 0 [ 66.646502] do_syscall_64+0xd6/0x4e0 [ 66.661496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.666694] RIP: 0033:0x458da9 [ 66.669876] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 66.688772] RSP: 002b:00007f34bf735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.696589] RAX: ffffffffffffffda RBX: 00007f34bf735c90 RCX: 0000000000458da9 [ 66.703893] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.711160] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 66.718527] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34bf7366d4 [ 66.725800] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 66.735010] CPU: 1 PID: 7160 Comm: syz-executor.0 Not tainted 4.19.99-syzkaller #0 [ 66.742890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.752254] Call Trace: [ 66.754852] dump_stack+0x123/0x177 [ 66.758604] should_fail.cold.4+0x5/0x13 [ 66.762674] ? kasan_unpoison_shadow+0x35/0x50 [ 66.767262] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.772471] ? __kmalloc_node_track_caller+0x50/0x70 [ 66.777679] __should_failslab+0xba/0xf0 [ 66.781739] should_failslab+0x9/0x14 [ 66.785685] kmem_cache_alloc+0x47/0x730 [ 66.789741] ? skb_scrub_packet+0x3c0/0x3c0 [ 66.794064] sctp_chunkify+0x46/0x270 [ 66.797855] _sctp_make_chunk+0x128/0x260 [ 66.802010] sctp_make_init_ack+0x9f0/0x13f0 [ 66.806410] ? sctp_make_init+0xc20/0xc20 [ 66.810551] ? crng_backtrack_protect+0x80/0x80 [ 66.815232] ? sctp_verify_init+0x1660/0x1660 [ 66.819828] ? sctp_copy_one_addr+0xca/0xf0 [ 66.824142] ? sctp_bind_addr_copy+0xe6/0x26d [ 66.828644] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 66.834534] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 66.840165] ? dccp_diag_dump+0x20/0x20 [ 66.844137] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 66.848722] sctp_do_sm+0x117/0x53b0 [ 66.852463] ? __lock_acquire+0x792/0x4980 [ 66.856696] ? __kernel_text_address+0xd/0x40 [ 66.861177] ? unwind_get_return_address+0x61/0xa0 [ 66.866207] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.872391] ? mark_held_locks+0x130/0x130 [ 66.876616] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 66.882067] ? check_noncircular+0x20/0x20 [ 66.886309] ? save_stack+0xa9/0xd0 [ 66.889923] ? save_stack+0x43/0xd0 [ 66.893549] ? kasan_kmalloc+0xc7/0xe0 [ 66.897426] ? kasan_slab_alloc+0x12/0x20 [ 66.901660] ? find_held_lock+0x36/0x1d0 [ 66.905724] ? mark_held_locks+0xc7/0x130 [ 66.909886] ? ktime_get+0x1a6/0x240 [ 66.913601] ? kvm_clock_read+0x18/0x30 [ 66.917560] ? kvm_clock_get_cycles+0x9/0x10 [ 66.921968] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.926204] ? mark_held_locks+0x130/0x130 [ 66.930437] sctp_inq_push+0x1aa/0x240 [ 66.934448] sctp_backlog_rcv+0x1ac/0x1280 [ 66.938689] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.943093] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.947795] ? sctp_hash_key+0x5b0/0x5b0 [ 66.951985] ? __release_sock+0xd0/0x360 [ 66.956043] ? __release_sock+0xd0/0x360 [ 66.960096] ? __local_bh_enable_ip+0x160/0x260 [ 66.964767] __release_sock+0x10c/0x360 [ 66.968735] release_sock+0x4f/0x180 [ 66.972446] sctp_wait_for_connect+0x22c/0x4c0 [ 66.977476] ? refcount_inc_checked+0x30/0x30 [ 66.981965] ? sctp_get_port_local+0x14d0/0x14d0 [ 66.986849] ? finish_wait+0x290/0x290 [ 66.990729] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.995142] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 66.999829] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 67.004586] ? sctp_clear_owner_w+0x100/0x100 [ 67.009097] ? lock_downgrade+0x860/0x860 [ 67.013240] ? kasan_check_read+0x11/0x20 [ 67.017380] sctp_sendmsg+0xd4f/0x17e0 [ 67.021415] ? rw_copy_check_uvector+0x66/0x340 [ 67.026087] ? sctp_id2assoc+0x250/0x250 [ 67.030136] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.035527] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.040278] inet_sendmsg+0x10d/0x450 [ 67.044206] ? security_socket_sendmsg+0x50/0x90 [ 67.049069] ? ipip_gro_receive+0xf0/0xf0 [ 67.053216] sock_sendmsg+0xb7/0xf0 [ 67.056872] ___sys_sendmsg+0x649/0x950 [ 67.060832] ? find_held_lock+0x36/0x1d0 [ 67.065025] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.069769] ? __fget+0x278/0x400 [ 67.073223] ? kasan_check_read+0x11/0x20 [ 67.077499] ? __fget+0x295/0x400 [ 67.080985] ? __f_unlock_pos+0xd/0x10 [ 67.084874] ? __fget_light+0x174/0x1e0 [ 67.088885] ? __fdget+0xe/0x10 [ 67.092161] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.097022] __sys_sendmsg+0xd9/0x180 [ 67.100834] ? __ia32_sys_shutdown+0x70/0x70 [ 67.105341] ? __sb_end_write+0xa4/0xd0 [ 67.109309] ? kasan_check_write+0x14/0x20 [ 67.113556] ? fput+0x18/0x120 [ 67.116765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.122124] __x64_sys_sendmsg+0x73/0xb0 [ 67.126187] do_syscall_64+0xd6/0x4e0 [ 67.129978] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.135163] RIP: 0033:0x458da9 [ 67.138353] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.157251] RSP: 002b:00007f09fd2fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.164960] RAX: ffffffffffffffda RBX: 00007f09fd2fcc90 RCX: 0000000000458da9 [ 67.172243] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.179514] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.186800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fd2fd6d4 [ 67.194073] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 67.201362] CPU: 0 PID: 7148 Comm: syz-executor.2 Not tainted 4.19.99-syzkaller #0 [ 67.209281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.218641] Call Trace: [ 67.221225] dump_stack+0x123/0x177 [ 67.224856] should_fail.cold.4+0x5/0x13 [ 67.228914] ? find_held_lock+0x36/0x1d0 [ 67.233124] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.238315] ? cache_grow_end+0xa8/0x190 [ 67.242376] __should_failslab+0xba/0xf0 [ 67.246658] should_failslab+0x9/0x14 [ 67.250457] kmem_cache_alloc_node_trace+0x5a/0x740 [ 67.255473] __kmalloc_node_track_caller+0x3c/0x70 [ 67.260401] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.265162] __alloc_skb+0xd7/0x580 [ 67.268913] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.273242] _sctp_make_chunk+0x3f/0x260 [ 67.277305] sctp_make_init_ack+0x9f0/0x13f0 [ 67.281716] ? sctp_make_init+0xc20/0xc20 [ 67.285859] ? crng_backtrack_protect+0x80/0x80 [ 67.290530] ? sctp_verify_init+0x1660/0x1660 [ 67.295126] ? sctp_copy_one_addr+0xca/0xf0 [ 67.299456] ? sctp_bind_addr_copy+0xe6/0x26d [ 67.304090] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 67.309901] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 67.315607] ? dccp_diag_dump+0x20/0x20 [ 67.319619] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 67.324207] sctp_do_sm+0x117/0x53b0 [ 67.327915] ? __lock_acquire+0x792/0x4980 [ 67.332285] ? __kernel_text_address+0xd/0x40 [ 67.336783] ? unwind_get_return_address+0x61/0xa0 [ 67.341727] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.347794] ? mark_held_locks+0x130/0x130 [ 67.352026] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 67.357626] ? check_noncircular+0x20/0x20 [ 67.361881] ? save_stack+0xa9/0xd0 [ 67.365509] ? save_stack+0x43/0xd0 [ 67.369129] ? kasan_kmalloc+0xc7/0xe0 [ 67.373038] ? kasan_slab_alloc+0x12/0x20 [ 67.377255] ? find_held_lock+0x36/0x1d0 [ 67.381448] ? mark_held_locks+0xc7/0x130 [ 67.385846] ? ktime_get+0x1a6/0x240 [ 67.389572] ? kvm_clock_read+0x18/0x30 [ 67.393628] ? kvm_clock_get_cycles+0x9/0x10 [ 67.398047] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.402359] ? mark_held_locks+0x130/0x130 [ 67.406629] sctp_inq_push+0x1aa/0x240 [ 67.410518] sctp_backlog_rcv+0x1ac/0x1280 [ 67.413066] FAULT_INJECTION: forcing a failure. [ 67.413066] name failslab, interval 1, probability 0, space 0, times 0 [ 67.414751] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.414760] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.414768] ? sctp_hash_key+0x5b0/0x5b0 [ 67.414774] ? __release_sock+0xd0/0x360 [ 67.414779] ? __release_sock+0xd0/0x360 [ 67.414787] ? __local_bh_enable_ip+0x160/0x260 [ 67.414795] __release_sock+0x10c/0x360 2020/01/28 17:26:55 executed programs: 37 [ 67.414806] release_sock+0x4f/0x180 [ 67.414812] sctp_wait_for_connect+0x22c/0x4c0 [ 67.414817] ? refcount_inc_checked+0x30/0x30 [ 67.414827] ? sctp_get_port_local+0x14d0/0x14d0 [ 67.473635] ? finish_wait+0x290/0x290 [ 67.477666] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.482092] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 67.486767] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 67.491541] ? sctp_clear_owner_w+0x100/0x100 [ 67.496187] ? lock_downgrade+0x860/0x860 [ 67.500348] ? kasan_check_read+0x11/0x20 [ 67.504504] sctp_sendmsg+0xd4f/0x17e0 [ 67.508393] ? rw_copy_check_uvector+0x66/0x340 [ 67.513065] ? sctp_id2assoc+0x250/0x250 [ 67.517417] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.522807] ? copy_msghdr_from_user+0x20b/0x3e0 [ 67.525572] FAULT_INJECTION: forcing a failure. [ 67.525572] name failslab, interval 1, probability 0, space 0, times 0 [ 67.527591] inet_sendmsg+0x10d/0x450 [ 67.527598] ? security_socket_sendmsg+0x50/0x90 [ 67.527604] ? ipip_gro_receive+0xf0/0xf0 [ 67.527611] sock_sendmsg+0xb7/0xf0 [ 67.527618] ___sys_sendmsg+0x649/0x950 [ 67.527627] ? find_held_lock+0x36/0x1d0 [ 67.527635] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 67.568150] ? __fget+0x278/0x400 [ 67.571602] ? kasan_check_read+0x11/0x20 [ 67.575740] ? __fget+0x295/0x400 [ 67.579193] ? __f_unlock_pos+0xd/0x10 [ 67.583073] ? __fget_light+0x174/0x1e0 [ 67.587053] ? __fdget+0xe/0x10 [ 67.590427] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.595292] __sys_sendmsg+0xd9/0x180 [ 67.599085] ? __ia32_sys_shutdown+0x70/0x70 [ 67.603699] ? __sb_end_write+0xa4/0xd0 [ 67.607805] ? kasan_check_write+0x14/0x20 [ 67.612050] ? fput+0x18/0x120 [ 67.615381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.620747] __x64_sys_sendmsg+0x73/0xb0 [ 67.624955] do_syscall_64+0xd6/0x4e0 [ 67.628896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.634107] RIP: 0033:0x458da9 [ 67.637288] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 67.656381] RSP: 002b:00007f6af09e7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.664088] RAX: ffffffffffffffda RBX: 00007f6af09e7c90 RCX: 0000000000458da9 [ 67.671359] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.678735] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 67.686090] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6af09e86d4 [ 67.693359] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 67.700780] CPU: 1 PID: 7176 Comm: syz-executor.4 Not tainted 4.19.99-syzkaller #0 [ 67.708734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.718231] Call Trace: [ 67.720821] dump_stack+0x123/0x177 [ 67.724456] should_fail.cold.4+0x5/0x13 [ 67.728540] ? sctp_make_init_ack+0x2f7/0x13f0 [ 67.733734] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.738824] ? __release_sock+0x10c/0x360 [ 67.743090] ? release_sock+0x4f/0x180 [ 67.746977] ? sctp_wait_for_connect+0x22c/0x4c0 [ 67.751744] ? sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 67.756662] ? sctp_sendmsg+0xd4f/0x17e0 [ 67.760952] __should_failslab+0xba/0xf0 [ 67.765134] should_failslab+0x9/0x14 [ 67.768928] kmem_cache_alloc_node_trace+0x5a/0x740 [ 67.773943] __kmalloc_node_track_caller+0x3c/0x70 [ 67.778888] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 67.783844] __alloc_skb+0xd7/0x580 [ 67.787472] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.791794] _sctp_make_chunk+0x3f/0x260 [ 67.795844] sctp_make_init_ack+0x9f0/0x13f0 [ 67.800372] ? sctp_make_init+0xc20/0xc20 [ 67.804526] ? crng_backtrack_protect+0x80/0x80 [ 67.809190] ? sctp_verify_init+0x1660/0x1660 [ 67.813677] ? sctp_copy_one_addr+0xca/0xf0 [ 67.817999] ? sctp_bind_addr_copy+0xe6/0x26d [ 67.822501] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 67.828348] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 67.833969] ? dccp_diag_dump+0x20/0x20 [ 67.838114] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 67.842872] sctp_do_sm+0x117/0x53b0 [ 67.846579] ? __lock_acquire+0x792/0x4980 [ 67.850809] ? __kernel_text_address+0xd/0x40 [ 67.855299] ? unwind_get_return_address+0x61/0xa0 [ 67.860225] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.866512] ? mark_held_locks+0x130/0x130 [ 67.870857] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 67.876302] ? check_noncircular+0x20/0x20 [ 67.880529] ? save_stack+0xa9/0xd0 [ 67.884142] ? save_stack+0x43/0xd0 [ 67.887878] ? kasan_kmalloc+0xc7/0xe0 [ 67.891755] ? kasan_slab_alloc+0x12/0x20 [ 67.896507] ? find_held_lock+0x36/0x1d0 [ 67.900585] ? mark_held_locks+0xc7/0x130 [ 67.904732] ? ktime_get+0x1a6/0x240 [ 67.908456] ? kvm_clock_read+0x18/0x30 [ 67.912434] ? kvm_clock_get_cycles+0x9/0x10 [ 67.916856] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.921082] ? mark_held_locks+0x130/0x130 [ 67.925443] sctp_inq_push+0x1aa/0x240 [ 67.929327] sctp_backlog_rcv+0x1ac/0x1280 [ 67.933557] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.937962] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.942549] ? sctp_hash_key+0x5b0/0x5b0 [ 67.946610] ? __release_sock+0xd0/0x360 [ 67.950668] ? __release_sock+0xd0/0x360 [ 67.954750] ? __local_bh_enable_ip+0x160/0x260 [ 67.959409] __release_sock+0x10c/0x360 [ 67.963380] release_sock+0x4f/0x180 [ 67.967691] sctp_wait_for_connect+0x22c/0x4c0 [ 67.972284] ? refcount_inc_checked+0x30/0x30 [ 67.976791] ? sctp_get_port_local+0x14d0/0x14d0 [ 67.981783] ? finish_wait+0x290/0x290 [ 67.985666] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.990364] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 67.995027] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 67.999782] ? sctp_clear_owner_w+0x100/0x100 [ 68.004297] ? lock_downgrade+0x860/0x860 [ 68.008435] ? kasan_check_read+0x11/0x20 [ 68.012582] sctp_sendmsg+0xd4f/0x17e0 [ 68.016479] ? rw_copy_check_uvector+0x66/0x340 [ 68.021299] ? sctp_id2assoc+0x250/0x250 [ 68.025441] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.030901] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.035657] inet_sendmsg+0x10d/0x450 [ 68.039455] ? security_socket_sendmsg+0x50/0x90 [ 68.044348] ? ipip_gro_receive+0xf0/0xf0 [ 68.048484] sock_sendmsg+0xb7/0xf0 [ 68.052107] ___sys_sendmsg+0x649/0x950 [ 68.056084] ? find_held_lock+0x36/0x1d0 [ 68.060157] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.064914] ? __fget+0x278/0x400 [ 68.068370] ? kasan_check_read+0x11/0x20 [ 68.072544] ? __fget+0x295/0x400 [ 68.075998] ? __f_unlock_pos+0xd/0x10 [ 68.079874] ? __fget_light+0x174/0x1e0 [ 68.083925] ? __fdget+0xe/0x10 [ 68.087202] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.092218] __sys_sendmsg+0xd9/0x180 [ 68.096009] ? __ia32_sys_shutdown+0x70/0x70 [ 68.100414] ? __sb_end_write+0xa4/0xd0 [ 68.104380] ? kasan_check_write+0x14/0x20 [ 68.108631] ? fput+0x18/0x120 [ 68.111821] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.117185] __x64_sys_sendmsg+0x73/0xb0 [ 68.121238] do_syscall_64+0xd6/0x4e0 [ 68.125154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.130335] RIP: 0033:0x458da9 [ 68.133516] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.153105] RSP: 002b:00007f34bf735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.160932] RAX: ffffffffffffffda RBX: 00007f34bf735c90 RCX: 0000000000458da9 [ 68.168196] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.175474] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.182851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34bf7366d4 [ 68.190292] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 68.197580] CPU: 0 PID: 7170 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 68.205425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.214790] Call Trace: [ 68.217381] dump_stack+0x123/0x177 [ 68.221011] should_fail.cold.4+0x5/0x13 [ 68.225095] ? kasan_unpoison_shadow+0x35/0x50 [ 68.229675] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.234906] ? __kmalloc_node_track_caller+0x50/0x70 [ 68.240010] __should_failslab+0xba/0xf0 [ 68.244072] should_failslab+0x9/0x14 [ 68.248023] kmem_cache_alloc+0x47/0x730 [ 68.252077] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.256422] sctp_chunkify+0x46/0x270 [ 68.260217] _sctp_make_chunk+0x128/0x260 [ 68.264358] sctp_make_init_ack+0x9f0/0x13f0 [ 68.270047] ? sctp_make_init+0xc20/0xc20 [ 68.274201] ? crng_backtrack_protect+0x80/0x80 [ 68.278907] ? sctp_verify_init+0x1660/0x1660 [ 68.283395] ? sctp_copy_one_addr+0xca/0xf0 [ 68.287833] ? sctp_bind_addr_copy+0xe6/0x26d [ 68.292488] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 68.298290] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 68.303908] ? dccp_diag_dump+0x20/0x20 [ 68.307875] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 68.312457] sctp_do_sm+0x117/0x53b0 [ 68.316174] ? __lock_acquire+0x792/0x4980 [ 68.320402] ? __kernel_text_address+0xd/0x40 [ 68.324894] ? unwind_get_return_address+0x61/0xa0 [ 68.329961] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.336022] ? mark_held_locks+0x130/0x130 [ 68.340243] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 68.345698] ? check_noncircular+0x20/0x20 [ 68.349933] ? save_stack+0xa9/0xd0 [ 68.353558] ? save_stack+0x43/0xd0 [ 68.357184] ? kasan_kmalloc+0xc7/0xe0 [ 68.361070] ? kasan_slab_alloc+0x12/0x20 [ 68.365213] ? find_held_lock+0x36/0x1d0 [ 68.369274] ? mark_held_locks+0xc7/0x130 [ 68.373549] ? ktime_get+0x1a6/0x240 [ 68.377258] ? kvm_clock_read+0x18/0x30 [ 68.381352] ? kvm_clock_get_cycles+0x9/0x10 [ 68.385776] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.390011] ? mark_held_locks+0x130/0x130 [ 68.394323] sctp_inq_push+0x1aa/0x240 [ 68.398210] sctp_backlog_rcv+0x1ac/0x1280 [ 68.402434] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.406873] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.411669] ? sctp_hash_key+0x5b0/0x5b0 [ 68.416258] ? __release_sock+0xd0/0x360 [ 68.420421] ? __release_sock+0xd0/0x360 [ 68.424479] ? __local_bh_enable_ip+0x160/0x260 [ 68.429148] __release_sock+0x10c/0x360 [ 68.433135] release_sock+0x4f/0x180 [ 68.436846] sctp_wait_for_connect+0x22c/0x4c0 [ 68.441423] ? refcount_inc_checked+0x30/0x30 [ 68.445923] ? sctp_get_port_local+0x14d0/0x14d0 [ 68.450668] ? finish_wait+0x290/0x290 [ 68.454613] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.459030] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 68.463697] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 68.468515] ? sctp_clear_owner_w+0x100/0x100 [ 68.473013] ? lock_downgrade+0x860/0x860 [ 68.477173] ? kasan_check_read+0x11/0x20 [ 68.481453] sctp_sendmsg+0xd4f/0x17e0 [ 68.485344] ? rw_copy_check_uvector+0x66/0x340 [ 68.490446] ? sctp_id2assoc+0x250/0x250 [ 68.494504] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.499987] ? copy_msghdr_from_user+0x20b/0x3e0 [ 68.504738] inet_sendmsg+0x10d/0x450 [ 68.508646] ? security_socket_sendmsg+0x50/0x90 [ 68.513401] ? ipip_gro_receive+0xf0/0xf0 [ 68.517599] sock_sendmsg+0xb7/0xf0 [ 68.521239] ___sys_sendmsg+0x649/0x950 [ 68.525208] ? find_held_lock+0x36/0x1d0 [ 68.529259] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 68.534013] ? __fget+0x278/0x400 [ 68.537472] ? kasan_check_read+0x11/0x20 [ 68.541631] ? __fget+0x295/0x400 [ 68.545359] ? __f_unlock_pos+0xd/0x10 [ 68.549245] ? __fget_light+0x174/0x1e0 [ 68.553208] ? __fdget+0xe/0x10 [ 68.556587] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.561423] __sys_sendmsg+0xd9/0x180 [ 68.565232] ? __ia32_sys_shutdown+0x70/0x70 [ 68.569638] ? __sb_end_write+0xa4/0xd0 [ 68.573617] ? kasan_check_write+0x14/0x20 [ 68.577867] ? fput+0x18/0x120 [ 68.581067] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.586619] __x64_sys_sendmsg+0x73/0xb0 [ 68.590674] do_syscall_64+0xd6/0x4e0 [ 68.594504] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.599715] RIP: 0033:0x458da9 [ 68.602901] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 68.622129] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.629835] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 68.637209] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.644488] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 68.651754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 68.659139] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 68.666663] CPU: 1 PID: 7158 Comm: syz-executor.5 Not tainted 4.19.99-syzkaller #0 [ 68.674513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.684025] Call Trace: [ 68.686676] dump_stack+0x123/0x177 [ 68.689294] FAULT_INJECTION: forcing a failure. [ 68.689294] name failslab, interval 1, probability 0, space 0, times 0 [ 68.690565] should_fail.cold.4+0x5/0x13 [ 68.706117] ? sctp_make_init_ack+0x2f7/0x13f0 [ 68.710805] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.715933] ? __release_sock+0x10c/0x360 [ 68.720084] ? release_sock+0x4f/0x180 [ 68.724094] ? sctp_wait_for_connect+0x22c/0x4c0 [ 68.728897] ? sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 68.733831] ? sctp_sendmsg+0xd4f/0x17e0 [ 68.737895] __should_failslab+0xba/0xf0 [ 68.741948] should_failslab+0x9/0x14 [ 68.745746] kmem_cache_alloc_node_trace+0x5a/0x740 [ 68.750772] __kmalloc_node_track_caller+0x3c/0x70 [ 68.755702] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 68.760567] __alloc_skb+0xd7/0x580 [ 68.764219] ? skb_scrub_packet+0x3c0/0x3c0 [ 68.768583] _sctp_make_chunk+0x3f/0x260 [ 68.772639] sctp_make_init_ack+0x9f0/0x13f0 [ 68.777048] ? sctp_make_init+0xc20/0xc20 [ 68.781451] ? crng_backtrack_protect+0x80/0x80 [ 68.786126] ? sctp_verify_init+0x1660/0x1660 [ 68.790619] ? sctp_copy_one_addr+0xca/0xf0 [ 68.794933] ? sctp_bind_addr_copy+0xe6/0x26d [ 68.799428] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 68.805220] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 68.810835] ? dccp_diag_dump+0x20/0x20 [ 68.814817] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 68.819390] sctp_do_sm+0x117/0x53b0 [ 68.823095] ? __lock_acquire+0x792/0x4980 [ 68.827319] ? __kernel_text_address+0xd/0x40 [ 68.831802] ? unwind_get_return_address+0x61/0xa0 [ 68.836729] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.842896] ? mark_held_locks+0x130/0x130 [ 68.847213] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 68.852680] ? check_noncircular+0x20/0x20 [ 68.856909] ? save_stack+0xa9/0xd0 [ 68.860649] ? save_stack+0x43/0xd0 [ 68.864271] ? kasan_kmalloc+0xc7/0xe0 [ 68.868140] ? kasan_slab_alloc+0x12/0x20 [ 68.872299] ? find_held_lock+0x36/0x1d0 [ 68.876527] ? mark_held_locks+0xc7/0x130 [ 68.880661] ? ktime_get+0x1a6/0x240 [ 68.884368] ? kvm_clock_read+0x18/0x30 [ 68.888328] ? kvm_clock_get_cycles+0x9/0x10 [ 68.892737] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.896965] ? mark_held_locks+0x130/0x130 [ 68.901201] sctp_inq_push+0x1aa/0x240 [ 68.905096] sctp_backlog_rcv+0x1ac/0x1280 [ 68.909329] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.913725] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.918305] ? sctp_hash_key+0x5b0/0x5b0 [ 68.922354] ? __release_sock+0xd0/0x360 [ 68.926545] ? __release_sock+0xd0/0x360 [ 68.930715] ? __local_bh_enable_ip+0x160/0x260 [ 68.935375] __release_sock+0x10c/0x360 [ 68.939462] release_sock+0x4f/0x180 [ 68.943203] sctp_wait_for_connect+0x22c/0x4c0 [ 68.947773] ? refcount_inc_checked+0x30/0x30 [ 68.952297] ? sctp_get_port_local+0x14d0/0x14d0 [ 68.957214] ? finish_wait+0x290/0x290 [ 68.961090] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.965652] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 68.970317] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 68.975198] ? sctp_clear_owner_w+0x100/0x100 [ 68.979691] ? lock_downgrade+0x860/0x860 [ 68.983829] ? kasan_check_read+0x11/0x20 [ 68.987978] sctp_sendmsg+0xd4f/0x17e0 [ 68.991865] ? rw_copy_check_uvector+0x66/0x340 [ 68.996541] ? sctp_id2assoc+0x250/0x250 [ 69.000605] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.006123] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.010897] inet_sendmsg+0x10d/0x450 [ 69.014814] ? security_socket_sendmsg+0x50/0x90 [ 69.019565] ? ipip_gro_receive+0xf0/0xf0 [ 69.023952] sock_sendmsg+0xb7/0xf0 [ 69.027570] ___sys_sendmsg+0x649/0x950 [ 69.031657] ? find_held_lock+0x36/0x1d0 [ 69.035720] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.040915] ? __fget+0x278/0x400 [ 69.044359] ? kasan_check_read+0x11/0x20 [ 69.048627] ? __fget+0x295/0x400 [ 69.052081] ? __f_unlock_pos+0xd/0x10 [ 69.055962] ? __fget_light+0x174/0x1e0 [ 69.059941] ? __fdget+0xe/0x10 [ 69.063222] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.068066] __sys_sendmsg+0xd9/0x180 [ 69.071890] ? __ia32_sys_shutdown+0x70/0x70 [ 69.076296] ? __sb_end_write+0xa4/0xd0 [ 69.080267] ? kasan_check_write+0x14/0x20 [ 69.084600] ? fput+0x18/0x120 [ 69.087823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.093369] __x64_sys_sendmsg+0x73/0xb0 [ 69.097534] do_syscall_64+0xd6/0x4e0 [ 69.101350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.106547] RIP: 0033:0x458da9 [ 69.109884] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.128782] RSP: 002b:00007ff3eac75c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.136490] RAX: ffffffffffffffda RBX: 00007ff3eac75c90 RCX: 0000000000458da9 [ 69.143756] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.151034] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 69.158300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3eac766d4 [ 69.165566] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000004 [ 69.172848] CPU: 0 PID: 7184 Comm: syz-executor.0 Not tainted 4.19.99-syzkaller #0 [ 69.180606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.190071] Call Trace: [ 69.192781] dump_stack+0x123/0x177 [ 69.196413] should_fail.cold.4+0x5/0x13 [ 69.200475] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.205579] ? __lock_is_held+0xb5/0x140 [ 69.209648] __should_failslab+0xba/0xf0 [ 69.213718] should_failslab+0x9/0x14 [ 69.217539] __kmalloc+0x70/0x770 [ 69.221518] ? __kmalloc_track_caller+0x5e5/0x760 [ 69.226368] ? sctp_tsnmap_init+0x161/0x220 [ 69.230696] sctp_tsnmap_init+0x161/0x220 [ 69.234855] sctp_process_init+0x1bb0/0x2d50 [ 69.239427] ? sctp_verify_init+0x1660/0x1660 [ 69.244060] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 69.248824] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 69.253495] ? save_stack+0x43/0xd0 [ 69.257128] ? __kasan_slab_free+0x102/0x150 [ 69.261554] ? kasan_slab_free+0xe/0x10 [ 69.265538] sctp_do_sm+0xa0f/0x53b0 [ 69.269255] ? __lock_acquire+0x792/0x4980 [ 69.273492] ? sctp_sendmsg+0xd4f/0x17e0 [ 69.274282] FAULT_INJECTION: forcing a failure. [ 69.274282] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 69.277563] ? inet_sendmsg+0x10d/0x450 [ 69.293549] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.299603] ? mark_held_locks+0x130/0x130 [ 69.303962] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.309179] ? quarantine_put+0x11b/0x1c0 [ 69.313343] ? find_held_lock+0x36/0x1d0 [ 69.317416] ? kvm_clock_read+0x18/0x30 [ 69.321386] ? kvm_clock_get_cycles+0x9/0x10 [ 69.325975] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.330239] ? mark_held_locks+0x130/0x130 [ 69.334492] sctp_inq_push+0x1aa/0x240 [ 69.338374] sctp_backlog_rcv+0x1ac/0x1280 [ 69.342744] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.347153] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.351726] ? sctp_hash_key+0x5b0/0x5b0 [ 69.355880] ? __release_sock+0xd0/0x360 [ 69.359931] ? __release_sock+0xd0/0x360 [ 69.363992] ? __local_bh_enable_ip+0x160/0x260 [ 69.368667] __release_sock+0x10c/0x360 [ 69.372774] release_sock+0x4f/0x180 [ 69.376494] sctp_wait_for_connect+0x22c/0x4c0 [ 69.381078] ? refcount_inc_checked+0x30/0x30 [ 69.385699] ? sctp_get_port_local+0x14d0/0x14d0 [ 69.390456] ? finish_wait+0x290/0x290 [ 69.394467] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.398877] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 69.403546] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 69.408290] ? sctp_clear_owner_w+0x100/0x100 [ 69.412908] ? lock_downgrade+0x860/0x860 [ 69.417053] ? kasan_check_read+0x11/0x20 [ 69.421199] sctp_sendmsg+0xd4f/0x17e0 [ 69.425093] ? rw_copy_check_uvector+0x66/0x340 [ 69.429764] ? sctp_id2assoc+0x250/0x250 [ 69.433859] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.439228] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.443990] inet_sendmsg+0x10d/0x450 [ 69.447788] ? security_socket_sendmsg+0x50/0x90 [ 69.452568] ? ipip_gro_receive+0xf0/0xf0 [ 69.456716] sock_sendmsg+0xb7/0xf0 [ 69.460461] ___sys_sendmsg+0x649/0x950 [ 69.464426] ? find_held_lock+0x36/0x1d0 [ 69.468490] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.473239] ? __fget+0x278/0x400 [ 69.476707] ? kasan_check_read+0x11/0x20 [ 69.481007] ? __fget+0x295/0x400 [ 69.484459] ? __f_unlock_pos+0xd/0x10 [ 69.488334] ? __fget_light+0x174/0x1e0 [ 69.492607] ? __fdget+0xe/0x10 [ 69.496231] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.501073] __sys_sendmsg+0xd9/0x180 [ 69.505020] ? __ia32_sys_shutdown+0x70/0x70 [ 69.509520] ? __sb_end_write+0xa4/0xd0 [ 69.513630] ? kasan_check_write+0x14/0x20 [ 69.517878] ? fput+0x18/0x120 [ 69.521101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.526475] __x64_sys_sendmsg+0x73/0xb0 [ 69.530536] do_syscall_64+0xd6/0x4e0 [ 69.534551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.539821] RIP: 0033:0x458da9 [ 69.543033] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 69.562140] RSP: 002b:00007f09fd2fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.569854] RAX: ffffffffffffffda RBX: 00007f09fd2fcc90 RCX: 0000000000458da9 [ 69.577124] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.584401] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 69.591851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fd2fd6d4 [ 69.599132] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 69.606516] CPU: 1 PID: 7191 Comm: syz-executor.4 Not tainted 4.19.99-syzkaller #0 [ 69.614341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.623699] Call Trace: [ 69.626292] dump_stack+0x123/0x177 [ 69.629937] should_fail.cold.4+0x5/0x13 [ 69.634016] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.639230] ? save_stack+0xa9/0xd0 [ 69.643011] __alloc_pages_nodemask+0x1d5/0x710 [ 69.644465] FAULT_INJECTION: forcing a failure. [ 69.644465] name failslab, interval 1, probability 0, space 0, times 0 [ 69.647749] ? sctp_inq_push+0x1aa/0x240 [ 69.647756] ? sctp_backlog_rcv+0x1ac/0x1280 [ 69.647762] ? __release_sock+0x10c/0x360 [ 69.647771] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 69.647778] ? sock_sendmsg+0xb7/0xf0 [ 69.647788] ? do_syscall_64+0xd6/0x4e0 [ 69.685215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.690575] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.695800] cache_grow_begin+0x91/0x8d0 [ 69.699860] ? kmem_cache_alloc_trace+0xa0/0x750 [ 69.704717] kmem_cache_alloc_trace+0x67e/0x750 [ 69.709395] flex_array_alloc+0x19e/0x270 [ 69.713705] fa_alloc+0x14/0x50 [ 69.717098] sctp_stream_alloc_in+0x23/0x230 [ 69.721514] sctp_stream_init+0x1ba/0x330 [ 69.725657] ? sctp_tsnmap_init+0x161/0x220 [ 69.729986] sctp_process_init+0x1c24/0x2d50 [ 69.734568] ? sctp_verify_init+0x1660/0x1660 [ 69.739064] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 69.743644] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 69.748311] ? save_stack+0x43/0xd0 [ 69.752066] ? __kasan_slab_free+0x102/0x150 [ 69.756560] ? kasan_slab_free+0xe/0x10 [ 69.760531] sctp_do_sm+0xa0f/0x53b0 [ 69.764241] ? __lock_acquire+0x792/0x4980 [ 69.768569] ? sctp_sendmsg+0xd4f/0x17e0 [ 69.772626] ? inet_sendmsg+0x10d/0x450 [ 69.776594] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 69.782654] ? mark_held_locks+0x130/0x130 [ 69.787040] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 69.792135] ? quarantine_put+0x11b/0x1c0 [ 69.796432] ? find_held_lock+0x36/0x1d0 [ 69.800492] ? kvm_clock_read+0x18/0x30 [ 69.804464] ? kvm_clock_get_cycles+0x9/0x10 [ 69.808876] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 69.813220] ? mark_held_locks+0x130/0x130 [ 69.817447] sctp_inq_push+0x1aa/0x240 [ 69.821442] sctp_backlog_rcv+0x1ac/0x1280 [ 69.825667] ? _raw_spin_unlock_bh+0x30/0x40 [ 69.830064] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.834644] ? sctp_hash_key+0x5b0/0x5b0 [ 69.838776] ? __release_sock+0xd0/0x360 [ 69.842835] ? __release_sock+0xd0/0x360 [ 69.846887] ? __local_bh_enable_ip+0x160/0x260 [ 69.852337] __release_sock+0x10c/0x360 [ 69.856323] release_sock+0x4f/0x180 [ 69.860025] sctp_wait_for_connect+0x22c/0x4c0 [ 69.864604] ? refcount_inc_checked+0x30/0x30 [ 69.869198] ? sctp_get_port_local+0x14d0/0x14d0 [ 69.874027] ? finish_wait+0x290/0x290 [ 69.877908] ? sctp_primitive_SEND+0x7c/0xc0 [ 69.882300] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 69.886978] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 69.891732] ? sctp_clear_owner_w+0x100/0x100 [ 69.896228] ? lock_downgrade+0x860/0x860 [ 69.900379] ? kasan_check_read+0x11/0x20 [ 69.904663] sctp_sendmsg+0xd4f/0x17e0 [ 69.908558] ? rw_copy_check_uvector+0x66/0x340 [ 69.913247] ? sctp_id2assoc+0x250/0x250 [ 69.917444] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.922818] ? copy_msghdr_from_user+0x20b/0x3e0 [ 69.927585] inet_sendmsg+0x10d/0x450 [ 69.931386] ? security_socket_sendmsg+0x50/0x90 [ 69.936150] ? ipip_gro_receive+0xf0/0xf0 [ 69.940300] sock_sendmsg+0xb7/0xf0 [ 69.943916] ___sys_sendmsg+0x649/0x950 [ 69.948065] ? find_held_lock+0x36/0x1d0 [ 69.952235] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 69.956990] ? __fget+0x278/0x400 [ 69.960430] ? kasan_check_read+0x11/0x20 [ 69.964659] ? __fget+0x295/0x400 [ 69.968104] ? __f_unlock_pos+0xd/0x10 [ 69.971993] ? __fget_light+0x174/0x1e0 [ 69.975969] ? __fdget+0xe/0x10 [ 69.979257] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.984292] __sys_sendmsg+0xd9/0x180 [ 69.988087] ? __ia32_sys_shutdown+0x70/0x70 [ 69.992480] ? __sb_end_write+0xa4/0xd0 [ 69.996453] ? kasan_check_write+0x14/0x20 [ 70.000716] ? fput+0x18/0x120 [ 70.003903] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.009272] __x64_sys_sendmsg+0x73/0xb0 [ 70.013421] do_syscall_64+0xd6/0x4e0 [ 70.017222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.022404] RIP: 0033:0x458da9 [ 70.025592] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.044594] RSP: 002b:00007f34bf735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.052386] RAX: ffffffffffffffda RBX: 00007f34bf735c90 RCX: 0000000000458da9 [ 70.059670] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.066981] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.074259] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34bf7366d4 [ 70.081538] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 70.088829] CPU: 0 PID: 7194 Comm: syz-executor.5 Not tainted 4.19.99-syzkaller #0 [ 70.096552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.105924] Call Trace: [ 70.106246] FAULT_INJECTION: forcing a failure. [ 70.106246] name failslab, interval 1, probability 0, space 0, times 0 [ 70.108542] dump_stack+0x123/0x177 [ 70.108554] should_fail.cold.4+0x5/0x13 [ 70.108562] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.108571] ? __lock_is_held+0xb5/0x140 [ 70.108581] __should_failslab+0xba/0xf0 [ 70.108588] should_failslab+0x9/0x14 [ 70.108593] __kmalloc+0x70/0x770 [ 70.108599] ? __kmalloc_track_caller+0x5e5/0x760 [ 70.108607] ? sctp_tsnmap_init+0x161/0x220 [ 70.108616] sctp_tsnmap_init+0x161/0x220 [ 70.161824] sctp_process_init+0x1bb0/0x2d50 [ 70.166243] ? sctp_verify_init+0x1660/0x1660 [ 70.170744] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 70.175330] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 70.180111] ? save_stack+0x43/0xd0 [ 70.183734] ? __kasan_slab_free+0x102/0x150 [ 70.188135] ? kasan_slab_free+0xe/0x10 [ 70.192119] sctp_do_sm+0xa0f/0x53b0 [ 70.196180] ? __lock_acquire+0x792/0x4980 [ 70.200413] ? sctp_sendmsg+0xd4f/0x17e0 [ 70.204475] ? inet_sendmsg+0x10d/0x450 [ 70.208469] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.214531] ? mark_held_locks+0x130/0x130 [ 70.218801] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 70.223913] ? quarantine_put+0x11b/0x1c0 [ 70.228112] ? find_held_lock+0x36/0x1d0 [ 70.235235] ? kvm_clock_read+0x18/0x30 [ 70.239423] ? kvm_clock_get_cycles+0x9/0x10 [ 70.243841] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.248075] ? mark_held_locks+0x130/0x130 [ 70.250804] FAULT_INJECTION: forcing a failure. [ 70.250804] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.252311] sctp_inq_push+0x1aa/0x240 [ 70.268003] sctp_backlog_rcv+0x1ac/0x1280 [ 70.272227] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.276715] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.281351] ? sctp_hash_key+0x5b0/0x5b0 [ 70.285422] ? __release_sock+0xd0/0x360 [ 70.289470] ? __release_sock+0xd0/0x360 [ 70.293528] ? __local_bh_enable_ip+0x160/0x260 [ 70.298183] __release_sock+0x10c/0x360 [ 70.302146] release_sock+0x4f/0x180 [ 70.305958] sctp_wait_for_connect+0x22c/0x4c0 [ 70.310539] ? refcount_inc_checked+0x30/0x30 [ 70.315047] ? sctp_get_port_local+0x14d0/0x14d0 [ 70.319796] ? finish_wait+0x290/0x290 [ 70.323782] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.328305] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 70.332977] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 70.337733] ? sctp_clear_owner_w+0x100/0x100 [ 70.342232] ? lock_downgrade+0x860/0x860 [ 70.346464] ? kasan_check_read+0x11/0x20 [ 70.350619] sctp_sendmsg+0xd4f/0x17e0 [ 70.354509] ? rw_copy_check_uvector+0x66/0x340 [ 70.359165] ? sctp_id2assoc+0x250/0x250 [ 70.363280] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.368636] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.373401] inet_sendmsg+0x10d/0x450 [ 70.377196] ? security_socket_sendmsg+0x50/0x90 [ 70.381952] ? ipip_gro_receive+0xf0/0xf0 [ 70.386087] sock_sendmsg+0xb7/0xf0 [ 70.389715] ___sys_sendmsg+0x649/0x950 [ 70.393702] ? find_held_lock+0x36/0x1d0 [ 70.397862] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.402667] ? __fget+0x278/0x400 [ 70.406127] ? kasan_check_read+0x11/0x20 [ 70.410274] ? __fget+0x295/0x400 [ 70.413734] ? __f_unlock_pos+0xd/0x10 [ 70.417610] ? __fget_light+0x174/0x1e0 [ 70.421628] ? __fdget+0xe/0x10 [ 70.424924] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.429781] __sys_sendmsg+0xd9/0x180 [ 70.433592] ? __ia32_sys_shutdown+0x70/0x70 [ 70.438018] ? __sb_end_write+0xa4/0xd0 [ 70.442005] ? kasan_check_write+0x14/0x20 [ 70.446255] ? fput+0x18/0x120 [ 70.449449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.454970] __x64_sys_sendmsg+0x73/0xb0 [ 70.459028] do_syscall_64+0xd6/0x4e0 [ 70.462846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.468038] RIP: 0033:0x458da9 [ 70.471241] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.490162] RSP: 002b:00007ff3eacb7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.497870] RAX: ffffffffffffffda RBX: 00007ff3eacb7c90 RCX: 0000000000458da9 [ 70.505137] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 70.512409] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 70.519700] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3eacb86d4 [ 70.526970] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 70.534369] CPU: 1 PID: 7202 Comm: syz-executor.2 Not tainted 4.19.99-syzkaller #0 [ 70.542082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.551438] Call Trace: [ 70.552182] FAULT_INJECTION: forcing a failure. [ 70.552182] name failslab, interval 1, probability 0, space 0, times 0 [ 70.554029] dump_stack+0x123/0x177 [ 70.568382] FAULT_INJECTION: forcing a failure. [ 70.568382] name failslab, interval 1, probability 0, space 0, times 0 [ 70.568952] should_fail.cold.4+0x5/0x13 [ 70.584199] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.589475] ? unwind_get_return_address+0x61/0xa0 [ 70.594412] ? __save_stack_trace+0x9c/0x100 [ 70.598826] __alloc_pages_nodemask+0x1d5/0x710 [ 70.603511] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 70.608726] ? save_stack+0x43/0xd0 [ 70.612487] ? kasan_kmalloc+0xc7/0xe0 [ 70.616391] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 70.621688] cache_grow_begin+0x91/0x8d0 [ 70.625762] ? kmem_cache_alloc+0x9c/0x730 [ 70.630005] kmem_cache_alloc+0x665/0x730 [ 70.634275] ? save_stack+0x43/0xd0 [ 70.637916] ? kasan_kmalloc+0xc7/0xe0 [ 70.641873] ? __kmalloc+0x15b/0x770 [ 70.645689] ? sctp_process_init+0x1bb0/0x2d50 [ 70.650285] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 70.655904] ? __sys_sendmsg+0xd9/0x180 [ 70.659865] idr_get_free+0x4f5/0xa29 [ 70.663673] idr_alloc_u32+0x146/0x360 [ 70.667568] ? rcu_read_lock_sched_held+0x108/0x120 [ 70.672599] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 70.677443] ? memset+0x31/0x40 [ 70.680859] idr_alloc_cyclic+0xeb/0x1e0 [ 70.684919] ? idr_alloc+0xc0/0xc0 [ 70.688485] ? kasan_check_write+0x14/0x20 [ 70.692709] ? do_raw_spin_lock+0xd0/0x240 [ 70.697046] sctp_assoc_set_id+0x76/0x140 [ 70.701187] sctp_process_init+0x205b/0x2d50 [ 70.705600] ? sctp_verify_init+0x1660/0x1660 [ 70.710117] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 70.714697] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 70.719410] ? save_stack+0x43/0xd0 [ 70.723035] ? __kasan_slab_free+0x102/0x150 [ 70.727566] ? kasan_slab_free+0xe/0x10 [ 70.732465] sctp_do_sm+0xa0f/0x53b0 [ 70.736246] ? __lock_acquire+0x792/0x4980 [ 70.740472] ? sctp_sendmsg+0xd4f/0x17e0 [ 70.744536] ? inet_sendmsg+0x10d/0x450 [ 70.748520] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 70.754587] ? mark_held_locks+0x130/0x130 [ 70.758825] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 70.763926] ? quarantine_put+0x11b/0x1c0 [ 70.768067] ? find_held_lock+0x36/0x1d0 [ 70.772123] ? kvm_clock_read+0x18/0x30 [ 70.776247] ? kvm_clock_get_cycles+0x9/0x10 [ 70.780667] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 70.784889] ? mark_held_locks+0x130/0x130 [ 70.789368] sctp_inq_push+0x1aa/0x240 [ 70.793244] sctp_backlog_rcv+0x1ac/0x1280 [ 70.797478] ? _raw_spin_unlock_bh+0x30/0x40 [ 70.801983] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.806580] ? sctp_hash_key+0x5b0/0x5b0 [ 70.810654] ? __release_sock+0xd0/0x360 [ 70.814767] ? __release_sock+0xd0/0x360 [ 70.818829] ? __local_bh_enable_ip+0x160/0x260 [ 70.823494] __release_sock+0x10c/0x360 [ 70.827457] release_sock+0x4f/0x180 [ 70.831154] sctp_wait_for_connect+0x22c/0x4c0 [ 70.835739] ? refcount_inc_checked+0x30/0x30 [ 70.840245] ? sctp_get_port_local+0x14d0/0x14d0 [ 70.844991] ? finish_wait+0x290/0x290 [ 70.848876] ? sctp_primitive_SEND+0x7c/0xc0 [ 70.853286] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 70.858082] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 70.862834] ? sctp_clear_owner_w+0x100/0x100 [ 70.867476] ? lock_downgrade+0x860/0x860 [ 70.871623] ? kasan_check_read+0x11/0x20 [ 70.875767] sctp_sendmsg+0xd4f/0x17e0 [ 70.879697] ? rw_copy_check_uvector+0x66/0x340 [ 70.884377] ? sctp_id2assoc+0x250/0x250 [ 70.888456] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 70.893821] ? copy_msghdr_from_user+0x20b/0x3e0 [ 70.898727] inet_sendmsg+0x10d/0x450 [ 70.902518] ? security_socket_sendmsg+0x50/0x90 [ 70.907277] ? ipip_gro_receive+0xf0/0xf0 [ 70.911477] sock_sendmsg+0xb7/0xf0 [ 70.915103] ___sys_sendmsg+0x649/0x950 [ 70.919071] ? find_held_lock+0x36/0x1d0 [ 70.923131] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 70.928041] ? __fget+0x278/0x400 [ 70.931484] ? kasan_check_read+0x11/0x20 [ 70.935805] ? __fget+0x295/0x400 [ 70.939253] ? __f_unlock_pos+0xd/0x10 [ 70.943253] ? __fget_light+0x174/0x1e0 [ 70.947225] ? __fdget+0xe/0x10 [ 70.950520] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 70.955361] __sys_sendmsg+0xd9/0x180 [ 70.959216] ? __ia32_sys_shutdown+0x70/0x70 [ 70.963640] ? __sb_end_write+0xa4/0xd0 [ 70.967703] ? kasan_check_write+0x14/0x20 [ 70.971944] ? fput+0x18/0x120 [ 70.975142] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.980523] __x64_sys_sendmsg+0x73/0xb0 [ 70.985633] do_syscall_64+0xd6/0x4e0 [ 70.989454] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.995256] RIP: 0033:0x458da9 [ 70.998470] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.019686] RSP: 002b:00007f6af09e7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.027706] RAX: ffffffffffffffda RBX: 00007f6af09e7c90 RCX: 0000000000458da9 [ 71.034970] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.042464] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.049746] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6af09e86d4 [ 71.057116] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 71.064490] CPU: 0 PID: 7204 Comm: syz-executor.0 Not tainted 4.19.99-syzkaller #0 [ 71.072220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.081588] Call Trace: [ 71.084179] dump_stack+0x123/0x177 [ 71.087807] should_fail.cold.4+0x5/0x13 [ 71.091871] ? kasan_unpoison_shadow+0x35/0x50 [ 71.097304] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.102468] ? __kmalloc_node_track_caller+0x50/0x70 [ 71.107569] __should_failslab+0xba/0xf0 [ 71.111628] should_failslab+0x9/0x14 [ 71.115464] kmem_cache_alloc+0x47/0x730 [ 71.119520] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.123855] sctp_chunkify+0x46/0x270 [ 71.127658] _sctp_make_chunk+0x128/0x260 [ 71.131811] sctp_make_init_ack+0x9f0/0x13f0 [ 71.136226] ? sctp_make_init+0xc20/0xc20 [ 71.140390] ? crng_backtrack_protect+0x80/0x80 [ 71.145060] ? sctp_verify_init+0x1660/0x1660 [ 71.149544] ? sctp_copy_one_addr+0xca/0xf0 [ 71.153865] ? sctp_bind_addr_copy+0xe6/0x26d [ 71.158359] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 71.164420] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 71.170103] ? dccp_diag_dump+0x20/0x20 [ 71.174083] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 71.178669] sctp_do_sm+0x117/0x53b0 [ 71.182540] ? __lock_acquire+0x792/0x4980 [ 71.186977] ? __kernel_text_address+0xd/0x40 [ 71.191467] ? unwind_get_return_address+0x61/0xa0 [ 71.196400] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.202453] ? mark_held_locks+0x130/0x130 [ 71.206682] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 71.212242] ? check_noncircular+0x20/0x20 [ 71.216481] ? save_stack+0xa9/0xd0 [ 71.220108] ? save_stack+0x43/0xd0 [ 71.223719] ? kasan_kmalloc+0xc7/0xe0 [ 71.227744] ? kasan_slab_alloc+0x12/0x20 [ 71.231998] ? find_held_lock+0x36/0x1d0 [ 71.236061] ? mark_held_locks+0xc7/0x130 [ 71.240202] ? ktime_get+0x1a6/0x240 [ 71.243920] ? kvm_clock_read+0x18/0x30 [ 71.247888] ? kvm_clock_get_cycles+0x9/0x10 [ 71.252402] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.256957] ? mark_held_locks+0x130/0x130 [ 71.261281] sctp_inq_push+0x1aa/0x240 [ 71.265163] sctp_backlog_rcv+0x1ac/0x1280 [ 71.269888] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.274410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.279097] ? sctp_hash_key+0x5b0/0x5b0 [ 71.283330] ? __release_sock+0xd0/0x360 [ 71.287424] ? __release_sock+0xd0/0x360 [ 71.291476] ? __local_bh_enable_ip+0x160/0x260 [ 71.296142] __release_sock+0x10c/0x360 [ 71.300329] release_sock+0x4f/0x180 [ 71.304036] sctp_wait_for_connect+0x22c/0x4c0 [ 71.308609] ? refcount_inc_checked+0x30/0x30 [ 71.313305] ? sctp_get_port_local+0x14d0/0x14d0 [ 71.319375] ? finish_wait+0x290/0x290 [ 71.323259] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.327665] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 71.332339] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 71.337098] ? sctp_clear_owner_w+0x100/0x100 [ 71.341618] ? lock_downgrade+0x860/0x860 [ 71.345761] ? kasan_check_read+0x11/0x20 [ 71.349905] sctp_sendmsg+0xd4f/0x17e0 [ 71.353924] ? rw_copy_check_uvector+0x66/0x340 [ 71.358771] ? sctp_id2assoc+0x250/0x250 [ 71.362820] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.368186] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.373093] inet_sendmsg+0x10d/0x450 [ 71.376890] ? security_socket_sendmsg+0x50/0x90 [ 71.381652] ? ipip_gro_receive+0xf0/0xf0 [ 71.385801] sock_sendmsg+0xb7/0xf0 [ 71.389427] ___sys_sendmsg+0x649/0x950 [ 71.393401] ? find_held_lock+0x36/0x1d0 [ 71.397563] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.402377] ? __fget+0x278/0x400 [ 71.405918] ? kasan_check_read+0x11/0x20 [ 71.410060] ? __fget+0x295/0x400 [ 71.413515] ? __f_unlock_pos+0xd/0x10 [ 71.417501] ? __fget_light+0x174/0x1e0 [ 71.421486] ? __fdget+0xe/0x10 [ 71.424753] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.429756] __sys_sendmsg+0xd9/0x180 [ 71.433879] ? __ia32_sys_shutdown+0x70/0x70 [ 71.438287] ? __sb_end_write+0xa4/0xd0 [ 71.442273] ? kasan_check_write+0x14/0x20 [ 71.446621] ? fput+0x18/0x120 [ 71.449823] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.455342] __x64_sys_sendmsg+0x73/0xb0 [ 71.459403] do_syscall_64+0xd6/0x4e0 [ 71.463211] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.468396] RIP: 0033:0x458da9 [ 71.471579] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.490583] RSP: 002b:00007f09fd2fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.498312] RAX: ffffffffffffffda RBX: 00007f09fd2fcc90 RCX: 0000000000458da9 [ 71.505584] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 71.513812] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 71.521194] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fd2fd6d4 [ 71.528931] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 71.536218] CPU: 1 PID: 7189 Comm: syz-executor.1 Not tainted 4.19.99-syzkaller #0 [ 71.544748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.554107] Call Trace: [ 71.556701] dump_stack+0x123/0x177 [ 71.560346] should_fail.cold.4+0x5/0x13 [ 71.564413] ? sctp_make_init_ack+0x2f7/0x13f0 [ 71.569009] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 71.574239] ? __release_sock+0x10c/0x360 [ 71.578385] ? release_sock+0x4f/0x180 [ 71.582278] ? sctp_wait_for_connect+0x22c/0x4c0 [ 71.587063] ? sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 71.591905] ? sctp_sendmsg+0xd4f/0x17e0 [ 71.596099] __should_failslab+0xba/0xf0 [ 71.600312] should_failslab+0x9/0x14 [ 71.604119] kmem_cache_alloc_node_trace+0x5a/0x740 [ 71.609146] __kmalloc_node_track_caller+0x3c/0x70 [ 71.614083] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 71.618830] __alloc_skb+0xd7/0x580 [ 71.622634] ? skb_scrub_packet+0x3c0/0x3c0 [ 71.627069] _sctp_make_chunk+0x3f/0x260 [ 71.631145] sctp_make_init_ack+0x9f0/0x13f0 [ 71.635551] ? sctp_make_init+0xc20/0xc20 [ 71.639709] ? crng_backtrack_protect+0x80/0x80 [ 71.644388] ? sctp_verify_init+0x1660/0x1660 [ 71.648890] ? sctp_copy_one_addr+0xca/0xf0 [ 71.653210] ? sctp_bind_addr_copy+0xe6/0x26d [ 71.657710] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 71.663614] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 71.669241] ? dccp_diag_dump+0x20/0x20 [ 71.673403] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 71.677994] sctp_do_sm+0x117/0x53b0 [ 71.681701] ? __lock_acquire+0x792/0x4980 [ 71.685954] ? __kernel_text_address+0xd/0x40 [ 71.690475] ? unwind_get_return_address+0x61/0xa0 [ 71.695510] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 71.701796] ? mark_held_locks+0x130/0x130 [ 71.706062] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 71.711509] ? check_noncircular+0x20/0x20 [ 71.715743] ? save_stack+0xa9/0xd0 [ 71.719376] ? save_stack+0x43/0xd0 [ 71.722985] ? kasan_kmalloc+0xc7/0xe0 [ 71.727012] ? kasan_slab_alloc+0x12/0x20 [ 71.731289] ? find_held_lock+0x36/0x1d0 [ 71.735349] ? mark_held_locks+0xc7/0x130 [ 71.739610] ? ktime_get+0x1a6/0x240 [ 71.743434] ? kvm_clock_read+0x18/0x30 [ 71.747510] ? kvm_clock_get_cycles+0x9/0x10 [ 71.751928] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 71.756399] ? mark_held_locks+0x130/0x130 [ 71.760842] sctp_inq_push+0x1aa/0x240 [ 71.764741] sctp_backlog_rcv+0x1ac/0x1280 [ 71.768978] ? _raw_spin_unlock_bh+0x30/0x40 [ 71.773397] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.777982] ? sctp_hash_key+0x5b0/0x5b0 [ 71.782050] ? __release_sock+0xd0/0x360 [ 71.786124] ? __release_sock+0xd0/0x360 [ 71.790194] ? __local_bh_enable_ip+0x160/0x260 [ 71.794865] __release_sock+0x10c/0x360 [ 71.798847] release_sock+0x4f/0x180 [ 71.802566] sctp_wait_for_connect+0x22c/0x4c0 [ 71.807151] ? refcount_inc_checked+0x30/0x30 [ 71.811819] ? sctp_get_port_local+0x14d0/0x14d0 [ 71.816567] ? finish_wait+0x290/0x290 [ 71.820465] ? sctp_primitive_SEND+0x7c/0xc0 [ 71.824887] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 71.829561] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 71.834335] ? sctp_clear_owner_w+0x100/0x100 [ 71.838826] ? lock_downgrade+0x860/0x860 [ 71.842970] ? kasan_check_read+0x11/0x20 [ 71.847132] sctp_sendmsg+0xd4f/0x17e0 [ 71.851051] ? rw_copy_check_uvector+0x66/0x340 [ 71.855829] ? sctp_id2assoc+0x250/0x250 [ 71.859883] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 71.865240] ? copy_msghdr_from_user+0x20b/0x3e0 [ 71.870007] inet_sendmsg+0x10d/0x450 [ 71.873804] ? security_socket_sendmsg+0x50/0x90 [ 71.878554] ? ipip_gro_receive+0xf0/0xf0 [ 71.882685] sock_sendmsg+0xb7/0xf0 [ 71.886441] ___sys_sendmsg+0x649/0x950 [ 71.890416] ? find_held_lock+0x36/0x1d0 [ 71.894476] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 71.899245] ? __fget+0x278/0x400 [ 71.902689] ? kasan_check_read+0x11/0x20 [ 71.906821] ? __fget+0x295/0x400 [ 71.910280] ? __f_unlock_pos+0xd/0x10 [ 71.914161] ? __fget_light+0x174/0x1e0 [ 71.918133] ? __fdget+0xe/0x10 [ 71.921508] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 71.926345] __sys_sendmsg+0xd9/0x180 [ 71.930149] ? __ia32_sys_shutdown+0x70/0x70 [ 71.934562] ? __sb_end_write+0xa4/0xd0 [ 71.938528] ? kasan_check_write+0x14/0x20 [ 71.942761] ? fput+0x18/0x120 [ 71.945953] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.951403] __x64_sys_sendmsg+0x73/0xb0 [ 71.955468] do_syscall_64+0xd6/0x4e0 [ 71.959278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.964456] RIP: 0033:0x458da9 [ 71.967766] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.987456] RSP: 002b:00007f3e43d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.995286] RAX: ffffffffffffffda RBX: 00007f3e43d77c90 RCX: 0000000000458da9 [ 72.002552] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.009987] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.017276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e43d786d4 [ 72.024537] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 72.031922] CPU: 0 PID: 7205 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 72.039638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.048995] Call Trace: [ 72.051671] dump_stack+0x123/0x177 [ 72.055317] should_fail.cold.4+0x5/0x13 [ 72.059501] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.064722] __should_failslab+0xba/0xf0 [ 72.068791] should_failslab+0x9/0x14 [ 72.072598] __kmalloc_track_caller+0x6c/0x760 [ 72.077189] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 72.079626] FAULT_INJECTION: forcing a failure. [ 72.079626] name failslab, interval 1, probability 0, space 0, times 0 [ 72.081733] ? sctp_process_init+0x1164/0x2d50 [ 72.081744] kmemdup+0x1b/0x40 [ 72.081751] sctp_process_init+0x1164/0x2d50 [ 72.081764] ? sctp_verify_init+0x1660/0x1660 [ 72.081772] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 72.081779] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 72.081787] ? save_stack+0x43/0xd0 [ 72.081791] ? __kasan_slab_free+0x102/0x150 [ 72.081795] ? kasan_slab_free+0xe/0x10 [ 72.081803] sctp_do_sm+0xa0f/0x53b0 [ 72.081811] ? __lock_acquire+0x792/0x4980 [ 72.081816] ? sctp_sendmsg+0xd4f/0x17e0 [ 72.081854] ? inet_sendmsg+0x10d/0x450 [ 72.081865] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.097893] FAULT_INJECTION: forcing a failure. [ 72.097893] name failslab, interval 1, probability 0, space 0, times 0 [ 72.100973] ? mark_held_locks+0x130/0x130 [ 72.100983] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 72.100990] ? quarantine_put+0x11b/0x1c0 [ 72.101002] ? find_held_lock+0x36/0x1d0 [ 72.101021] ? kvm_clock_read+0x18/0x30 [ 72.186343] ? kvm_clock_get_cycles+0x9/0x10 [ 72.190757] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.194995] ? mark_held_locks+0x130/0x130 [ 72.199279] sctp_inq_push+0x1aa/0x240 [ 72.203366] sctp_backlog_rcv+0x1ac/0x1280 [ 72.207607] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.212011] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.216609] ? sctp_hash_key+0x5b0/0x5b0 [ 72.220818] ? __release_sock+0xd0/0x360 [ 72.225040] ? __release_sock+0xd0/0x360 [ 72.229094] ? __local_bh_enable_ip+0x160/0x260 [ 72.233783] __release_sock+0x10c/0x360 [ 72.237784] release_sock+0x4f/0x180 [ 72.241508] sctp_wait_for_connect+0x22c/0x4c0 [ 72.246080] ? refcount_inc_checked+0x30/0x30 [ 72.250741] ? sctp_get_port_local+0x14d0/0x14d0 [ 72.255680] ? finish_wait+0x290/0x290 [ 72.259568] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.263990] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 72.268648] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 72.273406] ? sctp_clear_owner_w+0x100/0x100 [ 72.277903] ? lock_downgrade+0x860/0x860 [ 72.282166] ? kasan_check_read+0x11/0x20 [ 72.286393] sctp_sendmsg+0xd4f/0x17e0 [ 72.290274] ? rw_copy_check_uvector+0x66/0x340 [ 72.295122] ? sctp_id2assoc+0x250/0x250 [ 72.299180] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.304655] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.309407] inet_sendmsg+0x10d/0x450 [ 72.313293] ? security_socket_sendmsg+0x50/0x90 [ 72.318072] ? ipip_gro_receive+0xf0/0xf0 [ 72.322215] sock_sendmsg+0xb7/0xf0 [ 72.325843] ___sys_sendmsg+0x649/0x950 [ 72.329814] ? find_held_lock+0x36/0x1d0 [ 72.333887] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.338644] ? __fget+0x278/0x400 [ 72.342095] ? kasan_check_read+0x11/0x20 [ 72.346236] ? __fget+0x295/0x400 [ 72.349863] ? __f_unlock_pos+0xd/0x10 [ 72.353773] ? __fget_light+0x174/0x1e0 [ 72.357761] ? __fdget+0xe/0x10 [ 72.361044] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.365881] __sys_sendmsg+0xd9/0x180 [ 72.369684] ? __ia32_sys_shutdown+0x70/0x70 [ 72.374104] ? __sb_end_write+0xa4/0xd0 [ 72.378092] ? kasan_check_write+0x14/0x20 [ 72.382324] ? fput+0x18/0x120 [ 72.385525] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.390902] __x64_sys_sendmsg+0x73/0xb0 [ 72.394960] do_syscall_64+0xd6/0x4e0 [ 72.398776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.403966] RIP: 0033:0x458da9 [ 72.407148] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 72.426248] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.434079] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 72.441614] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.449021] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.456290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 72.463583] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 72.470948] CPU: 1 PID: 7211 Comm: syz-executor.0 Not tainted 4.19.99-syzkaller #0 [ 72.478788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.488367] Call Trace: [ 72.490968] dump_stack+0x123/0x177 [ 72.494605] should_fail.cold.4+0x5/0x13 [ 72.498771] ? unwind_get_return_address+0x61/0xa0 [ 72.503830] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 72.508005] FAULT_INJECTION: forcing a failure. [ 72.508005] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 72.509541] ? __lock_acquire+0x792/0x4980 [ 72.525661] __should_failslab+0xba/0xf0 [ 72.529711] should_failslab+0x9/0x14 [ 72.533642] kmem_cache_alloc_node+0x56/0x730 [ 72.538139] __alloc_skb+0xa7/0x580 [ 72.541798] ? skb_scrub_packet+0x3c0/0x3c0 [ 72.546128] ? find_held_lock+0x36/0x1d0 [ 72.550191] sctp_packet_transmit+0x26b/0x3490 [ 72.554778] ? sctp_packet_config+0x7aa/0xea0 [ 72.559287] ? kasan_check_read+0x11/0x20 [ 72.563426] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 72.568649] ? sctp_packet_config+0xea0/0xea0 [ 72.573150] ? sctp_packet_append_chunk+0x890/0xef0 [ 72.578172] ? sctp_outq_select_transport+0x1fa/0x730 [ 72.583351] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 72.589084] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 72.594538] ? sctp_verify_init+0x1660/0x1660 [ 72.599042] ? sctp_copy_one_addr+0xca/0xf0 [ 72.603449] sctp_outq_flush+0xd0/0x22f0 [ 72.607506] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 72.613482] ? __sctp_outq_teardown+0xc30/0xc30 [ 72.618146] ? sctp_outq_tail+0x58c/0x970 [ 72.622399] sctp_outq_uncork+0x49/0x60 [ 72.626384] sctp_do_sm+0x3711/0x53b0 [ 72.630190] ? __lock_acquire+0x792/0x4980 [ 72.634443] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 72.640507] ? mark_held_locks+0x130/0x130 [ 72.644734] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 72.650177] ? check_noncircular+0x20/0x20 [ 72.654416] ? save_stack+0xa9/0xd0 [ 72.658031] ? save_stack+0x43/0xd0 [ 72.661756] ? kasan_kmalloc+0xc7/0xe0 [ 72.665640] ? kasan_slab_alloc+0x12/0x20 [ 72.669787] ? find_held_lock+0x36/0x1d0 [ 72.673878] ? mark_held_locks+0xc7/0x130 [ 72.678041] ? ktime_get+0x1a6/0x240 [ 72.681749] ? kvm_clock_read+0x18/0x30 [ 72.685714] ? kvm_clock_get_cycles+0x9/0x10 [ 72.690294] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 72.694516] ? mark_held_locks+0x130/0x130 [ 72.698760] sctp_inq_push+0x1aa/0x240 [ 72.702688] sctp_backlog_rcv+0x1ac/0x1280 [ 72.706912] ? _raw_spin_unlock_bh+0x30/0x40 [ 72.711429] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.716000] ? sctp_hash_key+0x5b0/0x5b0 [ 72.720167] ? __release_sock+0xd0/0x360 [ 72.724341] ? __release_sock+0xd0/0x360 [ 72.728392] ? __local_bh_enable_ip+0x160/0x260 [ 72.733047] __release_sock+0x10c/0x360 [ 72.737047] release_sock+0x4f/0x180 [ 72.740782] sctp_wait_for_connect+0x22c/0x4c0 [ 72.745356] ? refcount_inc_checked+0x30/0x30 [ 72.749859] ? sctp_get_port_local+0x14d0/0x14d0 [ 72.754614] ? finish_wait+0x290/0x290 [ 72.758501] ? sctp_primitive_SEND+0x7c/0xc0 [ 72.762932] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 72.767602] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 72.772375] ? sctp_clear_owner_w+0x100/0x100 [ 72.776872] ? lock_downgrade+0x860/0x860 [ 72.781031] ? kasan_check_read+0x11/0x20 [ 72.785174] sctp_sendmsg+0xd4f/0x17e0 [ 72.789048] ? rw_copy_check_uvector+0x66/0x340 [ 72.793732] ? sctp_id2assoc+0x250/0x250 [ 72.797808] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 72.803269] ? copy_msghdr_from_user+0x20b/0x3e0 [ 72.808023] inet_sendmsg+0x10d/0x450 [ 72.811825] ? security_socket_sendmsg+0x50/0x90 [ 72.816675] ? ipip_gro_receive+0xf0/0xf0 [ 72.820821] sock_sendmsg+0xb7/0xf0 [ 72.824445] ___sys_sendmsg+0x649/0x950 [ 72.828422] ? find_held_lock+0x36/0x1d0 [ 72.832489] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 72.837343] ? __fget+0x278/0x400 [ 72.840795] ? kasan_check_read+0x11/0x20 [ 72.844938] ? __fget+0x295/0x400 [ 72.848490] ? __f_unlock_pos+0xd/0x10 [ 72.852386] ? __fget_light+0x174/0x1e0 [ 72.856365] ? __fdget+0xe/0x10 [ 72.859641] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 72.864484] __sys_sendmsg+0xd9/0x180 [ 72.868298] ? __ia32_sys_shutdown+0x70/0x70 [ 72.872693] ? __sb_end_write+0xa4/0xd0 [ 72.876767] ? kasan_check_write+0x14/0x20 [ 72.880988] ? fput+0x18/0x120 [ 72.884484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.889859] __x64_sys_sendmsg+0x73/0xb0 [ 72.894039] do_syscall_64+0xd6/0x4e0 [ 72.897999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 72.903349] RIP: 0033:0x458da9 [ 72.906526] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2020/01/28 17:27:00 executed programs: 52 [ 72.925424] RSP: 002b:00007f09fd2fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.933141] RAX: ffffffffffffffda RBX: 00007f09fd2fcc90 RCX: 0000000000458da9 [ 72.940402] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.947892] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 72.955333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fd2fd6d4 [ 72.962598] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 72.970139] CPU: 0 PID: 7215 Comm: syz-executor.4 Not tainted 4.19.99-syzkaller #0 [ 72.978154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.987721] Call Trace: [ 72.990331] dump_stack+0x123/0x177 [ 72.993948] should_fail.cold.4+0x5/0x13 [ 72.998009] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.003119] ? save_stack+0xa9/0xd0 [ 73.006863] __alloc_pages_nodemask+0x1d5/0x710 [ 73.011692] ? sctp_inq_push+0x1aa/0x240 [ 73.015750] ? sctp_backlog_rcv+0x1ac/0x1280 [ 73.020152] ? __release_sock+0x10c/0x360 [ 73.024300] ? __alloc_pages_slowpath+0x25d0/0x25d0 [ 73.029312] ? sock_sendmsg+0xb7/0xf0 [ 73.033152] ? do_syscall_64+0xd6/0x4e0 [ 73.037124] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.042483] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.047594] cache_grow_begin+0x91/0x8d0 [ 73.051650] ? kmem_cache_alloc_trace+0xa0/0x750 [ 73.056414] kmem_cache_alloc_trace+0x67e/0x750 [ 73.061080] flex_array_alloc+0x19e/0x270 [ 73.065345] fa_alloc+0x14/0x50 [ 73.068612] sctp_stream_alloc_in+0x23/0x230 [ 73.073015] sctp_stream_init+0x1ba/0x330 [ 73.077293] ? sctp_tsnmap_init+0x161/0x220 [ 73.081603] sctp_process_init+0x1c24/0x2d50 [ 73.086120] ? sctp_verify_init+0x1660/0x1660 [ 73.090611] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 73.095192] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 73.099856] ? save_stack+0x43/0xd0 [ 73.103470] ? __kasan_slab_free+0x102/0x150 [ 73.107885] ? kasan_slab_free+0xe/0x10 [ 73.111974] sctp_do_sm+0xa0f/0x53b0 [ 73.115679] ? __lock_acquire+0x792/0x4980 [ 73.120024] ? sctp_sendmsg+0xd4f/0x17e0 [ 73.124076] ? inet_sendmsg+0x10d/0x450 [ 73.128205] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.134270] ? mark_held_locks+0x130/0x130 [ 73.138495] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 73.143594] ? quarantine_put+0x11b/0x1c0 [ 73.147744] ? find_held_lock+0x36/0x1d0 [ 73.151837] ? kvm_clock_read+0x18/0x30 [ 73.155927] ? kvm_clock_get_cycles+0x9/0x10 [ 73.160332] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.164588] ? mark_held_locks+0x130/0x130 [ 73.168840] sctp_inq_push+0x1aa/0x240 [ 73.172727] sctp_backlog_rcv+0x1ac/0x1280 [ 73.176964] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.181363] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.185944] ? sctp_hash_key+0x5b0/0x5b0 [ 73.190011] ? __release_sock+0xd0/0x360 [ 73.194431] ? __release_sock+0xd0/0x360 [ 73.198492] ? __local_bh_enable_ip+0x160/0x260 [ 73.203261] __release_sock+0x10c/0x360 [ 73.207240] release_sock+0x4f/0x180 [ 73.210962] sctp_wait_for_connect+0x22c/0x4c0 [ 73.215567] ? refcount_inc_checked+0x30/0x30 [ 73.220147] ? sctp_get_port_local+0x14d0/0x14d0 [ 73.224970] ? finish_wait+0x290/0x290 [ 73.228866] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.233282] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 73.237946] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 73.242701] ? sctp_clear_owner_w+0x100/0x100 [ 73.247363] ? lock_downgrade+0x860/0x860 [ 73.251514] ? kasan_check_read+0x11/0x20 [ 73.255684] sctp_sendmsg+0xd4f/0x17e0 [ 73.259572] ? rw_copy_check_uvector+0x66/0x340 [ 73.264237] ? sctp_id2assoc+0x250/0x250 [ 73.268386] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.273750] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.278495] inet_sendmsg+0x10d/0x450 [ 73.282369] ? security_socket_sendmsg+0x50/0x90 [ 73.287137] ? ipip_gro_receive+0xf0/0xf0 [ 73.291283] sock_sendmsg+0xb7/0xf0 [ 73.294921] ___sys_sendmsg+0x649/0x950 [ 73.298880] ? find_held_lock+0x36/0x1d0 [ 73.302941] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.307694] ? __fget+0x278/0x400 [ 73.311236] ? kasan_check_read+0x11/0x20 [ 73.315445] ? __fget+0x295/0x400 [ 73.318914] ? __f_unlock_pos+0xd/0x10 [ 73.322926] ? __fget_light+0x174/0x1e0 [ 73.326984] ? __fdget+0xe/0x10 [ 73.330246] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.335256] __sys_sendmsg+0xd9/0x180 [ 73.339085] ? __ia32_sys_shutdown+0x70/0x70 [ 73.343499] ? __sb_end_write+0xa4/0xd0 [ 73.347470] ? kasan_check_write+0x14/0x20 [ 73.351691] ? fput+0x18/0x120 [ 73.355211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.360569] __x64_sys_sendmsg+0x73/0xb0 [ 73.364623] do_syscall_64+0xd6/0x4e0 [ 73.368424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.373603] RIP: 0033:0x458da9 [ 73.376797] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.395691] RSP: 002b:00007f34bf735c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.403524] RAX: ffffffffffffffda RBX: 00007f34bf735c90 RCX: 0000000000458da9 [ 73.410799] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.418062] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.425499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34bf7366d4 [ 73.432783] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 73.440673] CPU: 1 PID: 7209 Comm: syz-executor.5 Not tainted 4.19.99-syzkaller #0 [ 73.448397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.456723] FAULT_INJECTION: forcing a failure. [ 73.456723] name failslab, interval 1, probability 0, space 0, times 0 [ 73.457863] Call Trace: [ 73.471902] dump_stack+0x123/0x177 [ 73.475693] should_fail.cold.4+0x5/0x13 [ 73.479864] ? unwind_get_return_address+0x61/0xa0 [ 73.484815] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.489916] ? __lock_acquire+0x792/0x4980 [ 73.494166] __should_failslab+0xba/0xf0 [ 73.498218] should_failslab+0x9/0x14 [ 73.502014] kmem_cache_alloc_node+0x56/0x730 [ 73.506516] __alloc_skb+0xa7/0x580 [ 73.510151] ? skb_scrub_packet+0x3c0/0x3c0 [ 73.514472] ? find_held_lock+0x36/0x1d0 [ 73.518549] sctp_packet_transmit+0x26b/0x3490 [ 73.523150] ? sctp_packet_config+0x7aa/0xea0 [ 73.527645] ? kasan_check_read+0x11/0x20 [ 73.531787] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 73.536973] ? sctp_packet_config+0xea0/0xea0 [ 73.541476] ? sctp_packet_append_chunk+0x890/0xef0 [ 73.546487] ? sctp_outq_select_transport+0x1fa/0x730 [ 73.551693] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 73.557416] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 73.562861] ? sctp_verify_init+0x1660/0x1660 [ 73.567361] ? sctp_copy_one_addr+0xca/0xf0 [ 73.571679] sctp_outq_flush+0xd0/0x22f0 [ 73.575861] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 73.581861] ? __sctp_outq_teardown+0xc30/0xc30 [ 73.586534] ? sctp_outq_tail+0x58c/0x970 [ 73.590697] sctp_outq_uncork+0x49/0x60 [ 73.594668] sctp_do_sm+0x3711/0x53b0 [ 73.598464] ? __lock_acquire+0x792/0x4980 [ 73.602726] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 73.608785] ? mark_held_locks+0x130/0x130 [ 73.613327] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 73.618767] ? check_noncircular+0x20/0x20 [ 73.623083] ? save_stack+0xa9/0xd0 [ 73.626705] ? save_stack+0x43/0xd0 [ 73.630317] ? kasan_kmalloc+0xc7/0xe0 [ 73.634262] ? kasan_slab_alloc+0x12/0x20 [ 73.638406] ? find_held_lock+0x36/0x1d0 [ 73.642668] ? mark_held_locks+0xc7/0x130 [ 73.646811] ? ktime_get+0x1a6/0x240 [ 73.650518] ? kvm_clock_read+0x18/0x30 [ 73.654495] ? kvm_clock_get_cycles+0x9/0x10 [ 73.658907] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 73.663128] ? mark_held_locks+0x130/0x130 [ 73.667368] sctp_inq_push+0x1aa/0x240 [ 73.671324] sctp_backlog_rcv+0x1ac/0x1280 [ 73.675557] ? _raw_spin_unlock_bh+0x30/0x40 [ 73.680118] ? lockdep_hardirqs_on+0x421/0x5c0 [ 73.684704] ? sctp_hash_key+0x5b0/0x5b0 [ 73.688761] ? __release_sock+0xd0/0x360 [ 73.692815] ? __release_sock+0xd0/0x360 [ 73.696885] ? __local_bh_enable_ip+0x160/0x260 [ 73.701570] __release_sock+0x10c/0x360 [ 73.705538] release_sock+0x4f/0x180 [ 73.709285] sctp_wait_for_connect+0x22c/0x4c0 [ 73.713874] ? refcount_inc_checked+0x30/0x30 [ 73.718490] ? sctp_get_port_local+0x14d0/0x14d0 [ 73.723231] ? finish_wait+0x290/0x290 [ 73.727113] ? sctp_primitive_SEND+0x7c/0xc0 [ 73.731523] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 73.736181] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 73.740937] ? sctp_clear_owner_w+0x100/0x100 [ 73.745427] ? lock_downgrade+0x860/0x860 [ 73.749572] ? kasan_check_read+0x11/0x20 [ 73.753854] sctp_sendmsg+0xd4f/0x17e0 [ 73.757730] ? rw_copy_check_uvector+0x66/0x340 [ 73.762408] ? sctp_id2assoc+0x250/0x250 [ 73.766458] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 73.771823] ? copy_msghdr_from_user+0x20b/0x3e0 [ 73.776579] inet_sendmsg+0x10d/0x450 [ 73.780372] ? security_socket_sendmsg+0x50/0x90 [ 73.785253] ? ipip_gro_receive+0xf0/0xf0 [ 73.789399] sock_sendmsg+0xb7/0xf0 [ 73.793159] ___sys_sendmsg+0x649/0x950 [ 73.797247] ? find_held_lock+0x36/0x1d0 [ 73.801306] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 73.806067] ? __fget+0x278/0x400 [ 73.809518] ? kasan_check_read+0x11/0x20 [ 73.813658] ? __fget+0x295/0x400 [ 73.817109] ? __f_unlock_pos+0xd/0x10 [ 73.820988] ? __fget_light+0x174/0x1e0 [ 73.824955] ? __fdget+0xe/0x10 [ 73.828221] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 73.833153] __sys_sendmsg+0xd9/0x180 [ 73.836946] ? __ia32_sys_shutdown+0x70/0x70 [ 73.841350] ? __sb_end_write+0xa4/0xd0 [ 73.845443] ? kasan_check_write+0x14/0x20 [ 73.849711] ? fput+0x18/0x120 [ 73.852909] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.858260] __x64_sys_sendmsg+0x73/0xb0 [ 73.862545] do_syscall_64+0xd6/0x4e0 [ 73.866341] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.871635] RIP: 0033:0x458da9 [ 73.874818] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.893820] RSP: 002b:00007ff3eacb7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.901519] RAX: ffffffffffffffda RBX: 00007ff3eacb7c90 RCX: 0000000000458da9 [ 73.908824] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 73.916229] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 73.923503] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3eacb86d4 [ 73.930762] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 73.938046] CPU: 0 PID: 7220 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 73.945769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.955220] Call Trace: [ 73.956638] FAULT_INJECTION: forcing a failure. [ 73.956638] name failslab, interval 1, probability 0, space 0, times 0 [ 73.957816] dump_stack+0x123/0x177 [ 73.957826] should_fail.cold.4+0x5/0x13 [ 73.957834] ? unwind_get_return_address+0x61/0xa0 [ 73.957841] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 73.957847] ? __lock_acquire+0x792/0x4980 [ 73.957859] __should_failslab+0xba/0xf0 [ 73.995430] should_failslab+0x9/0x14 [ 73.999255] kmem_cache_alloc_node+0x56/0x730 [ 74.003854] __alloc_skb+0xa7/0x580 [ 74.007467] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.011786] ? find_held_lock+0x36/0x1d0 [ 74.015856] sctp_packet_transmit+0x26b/0x3490 [ 74.020454] ? sctp_packet_config+0x7aa/0xea0 [ 74.025213] ? kasan_check_read+0x11/0x20 [ 74.029470] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 74.034892] ? sctp_packet_config+0xea0/0xea0 [ 74.039395] ? sctp_packet_append_chunk+0x890/0xef0 [ 74.044423] ? sctp_outq_select_transport+0x1fa/0x730 [ 74.049622] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 74.055241] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.060838] ? sctp_verify_init+0x1660/0x1660 [ 74.065333] ? sctp_copy_one_addr+0xca/0xf0 [ 74.069814] sctp_outq_flush+0xd0/0x22f0 [ 74.073876] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 74.079967] ? __sctp_outq_teardown+0xc30/0xc30 [ 74.084634] ? sctp_outq_tail+0x58c/0x970 [ 74.088778] sctp_outq_uncork+0x49/0x60 [ 74.092753] sctp_do_sm+0x3711/0x53b0 [ 74.096565] ? __lock_acquire+0x792/0x4980 [ 74.100789] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.106848] ? mark_held_locks+0x130/0x130 [ 74.111181] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.116633] ? check_noncircular+0x20/0x20 [ 74.120867] ? save_stack+0xa9/0xd0 [ 74.124483] ? save_stack+0x43/0xd0 [ 74.128110] ? kasan_kmalloc+0xc7/0xe0 [ 74.132342] ? kasan_slab_alloc+0x12/0x20 [ 74.136499] ? find_held_lock+0x36/0x1d0 [ 74.140574] ? mark_held_locks+0xc7/0x130 [ 74.144871] ? ktime_get+0x1a6/0x240 [ 74.148589] ? kvm_clock_read+0x18/0x30 [ 74.152664] ? kvm_clock_get_cycles+0x9/0x10 [ 74.157078] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.161307] ? mark_held_locks+0x130/0x130 [ 74.165654] sctp_inq_push+0x1aa/0x240 [ 74.169537] sctp_backlog_rcv+0x1ac/0x1280 [ 74.173943] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.178453] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.183192] ? sctp_hash_key+0x5b0/0x5b0 [ 74.187260] ? __release_sock+0xd0/0x360 [ 74.191316] ? __release_sock+0xd0/0x360 [ 74.195396] ? __local_bh_enable_ip+0x160/0x260 [ 74.200065] __release_sock+0x10c/0x360 [ 74.204047] release_sock+0x4f/0x180 [ 74.207756] sctp_wait_for_connect+0x22c/0x4c0 [ 74.212337] ? refcount_inc_checked+0x30/0x30 [ 74.216924] ? sctp_get_port_local+0x14d0/0x14d0 [ 74.221686] ? finish_wait+0x290/0x290 [ 74.225577] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.229987] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 74.234797] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 74.239552] ? sctp_clear_owner_w+0x100/0x100 [ 74.244051] ? lock_downgrade+0x860/0x860 [ 74.248360] ? kasan_check_read+0x11/0x20 [ 74.252644] sctp_sendmsg+0xd4f/0x17e0 [ 74.256529] ? rw_copy_check_uvector+0x66/0x340 [ 74.261202] ? sctp_id2assoc+0x250/0x250 [ 74.265254] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.270700] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.275459] inet_sendmsg+0x10d/0x450 [ 74.279266] ? security_socket_sendmsg+0x50/0x90 [ 74.284034] ? ipip_gro_receive+0xf0/0xf0 [ 74.288201] sock_sendmsg+0xb7/0xf0 [ 74.291828] ___sys_sendmsg+0x649/0x950 [ 74.295950] ? find_held_lock+0x36/0x1d0 [ 74.300041] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.304798] ? __fget+0x278/0x400 [ 74.308263] ? kasan_check_read+0x11/0x20 [ 74.312936] ? __fget+0x295/0x400 [ 74.316389] ? __f_unlock_pos+0xd/0x10 [ 74.320361] ? __fget_light+0x174/0x1e0 [ 74.324349] ? __fdget+0xe/0x10 [ 74.327644] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.332777] __sys_sendmsg+0xd9/0x180 [ 74.336731] ? __ia32_sys_shutdown+0x70/0x70 [ 74.341240] ? __sb_end_write+0xa4/0xd0 [ 74.345319] ? kasan_check_write+0x14/0x20 [ 74.349717] ? fput+0x18/0x120 [ 74.353061] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.358428] __x64_sys_sendmsg+0x73/0xb0 [ 74.362488] do_syscall_64+0xd6/0x4e0 [ 74.366673] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.371973] RIP: 0033:0x458da9 [ 74.375176] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.384838] FAULT_INJECTION: forcing a failure. [ 74.384838] name failslab, interval 1, probability 0, space 0, times 0 [ 74.394241] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.394248] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 74.394255] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.394258] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.394261] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 74.394263] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 74.437159] CPU: 0 PID: 7223 Comm: syz-executor.2 Not tainted 4.19.99-syzkaller #0 [ 74.457945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.463817] FAULT_INJECTION: forcing a failure. [ 74.463817] name failslab, interval 1, probability 0, space 0, times 0 [ 74.467594] Call Trace: [ 74.467609] dump_stack+0x123/0x177 [ 74.467620] should_fail.cold.4+0x5/0x13 [ 74.467628] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 74.467635] ? kernel_text_address+0x79/0xf0 [ 74.467641] ? __kernel_text_address+0xd/0x40 [ 74.467651] __should_failslab+0xba/0xf0 [ 74.467658] should_failslab+0x9/0x14 [ 74.467667] kmem_cache_alloc_node_trace+0x5a/0x740 [ 74.519004] __kmalloc_node_track_caller+0x3c/0x70 [ 74.524007] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 74.528810] __alloc_skb+0xd7/0x580 [ 74.532446] ? skb_scrub_packet+0x3c0/0x3c0 [ 74.536775] ? find_held_lock+0x36/0x1d0 [ 74.540869] sctp_packet_transmit+0x26b/0x3490 [ 74.545466] ? sctp_packet_config+0x7aa/0xea0 [ 74.549972] ? kasan_check_read+0x11/0x20 [ 74.554235] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 74.559434] ? sctp_packet_config+0xea0/0xea0 [ 74.564038] ? sctp_packet_append_chunk+0x890/0xef0 [ 74.569076] ? sctp_outq_select_transport+0x1fa/0x730 [ 74.574268] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 74.580010] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.585464] ? sctp_verify_init+0x1660/0x1660 [ 74.590136] ? sctp_copy_one_addr+0xca/0xf0 [ 74.594472] sctp_outq_flush+0xd0/0x22f0 [ 74.598544] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 74.604518] ? __sctp_outq_teardown+0xc30/0xc30 [ 74.609199] ? sctp_outq_tail+0x58c/0x970 [ 74.613352] sctp_outq_uncork+0x49/0x60 [ 74.617331] sctp_do_sm+0x3711/0x53b0 [ 74.621212] ? __lock_acquire+0x792/0x4980 [ 74.625594] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 74.631665] ? mark_held_locks+0x130/0x130 [ 74.635910] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 74.641365] ? check_noncircular+0x20/0x20 [ 74.645751] ? save_stack+0xa9/0xd0 [ 74.649501] ? save_stack+0x43/0xd0 [ 74.653131] ? kasan_kmalloc+0xc7/0xe0 [ 74.657180] ? kasan_slab_alloc+0x12/0x20 [ 74.661325] ? find_held_lock+0x36/0x1d0 [ 74.665415] ? mark_held_locks+0xc7/0x130 [ 74.669557] ? ktime_get+0x1a6/0x240 [ 74.674014] ? kvm_clock_read+0x18/0x30 [ 74.677990] ? kvm_clock_get_cycles+0x9/0x10 [ 74.682414] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 74.686653] ? mark_held_locks+0x130/0x130 [ 74.690888] sctp_inq_push+0x1aa/0x240 [ 74.694895] sctp_backlog_rcv+0x1ac/0x1280 [ 74.699127] ? _raw_spin_unlock_bh+0x30/0x40 [ 74.703752] ? lockdep_hardirqs_on+0x421/0x5c0 [ 74.708427] ? sctp_hash_key+0x5b0/0x5b0 [ 74.712483] ? __release_sock+0xd0/0x360 [ 74.716575] ? __release_sock+0xd0/0x360 [ 74.720657] ? __local_bh_enable_ip+0x160/0x260 [ 74.725446] __release_sock+0x10c/0x360 [ 74.729434] release_sock+0x4f/0x180 [ 74.733155] sctp_wait_for_connect+0x22c/0x4c0 [ 74.737732] ? refcount_inc_checked+0x30/0x30 [ 74.742224] ? sctp_get_port_local+0x14d0/0x14d0 [ 74.746984] ? finish_wait+0x290/0x290 [ 74.750872] ? sctp_primitive_SEND+0x7c/0xc0 [ 74.755420] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 74.760187] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 74.764963] ? sctp_clear_owner_w+0x100/0x100 [ 74.769569] ? lock_downgrade+0x860/0x860 [ 74.773725] ? kasan_check_read+0x11/0x20 [ 74.777870] sctp_sendmsg+0xd4f/0x17e0 [ 74.781748] ? rw_copy_check_uvector+0x66/0x340 [ 74.786427] ? sctp_id2assoc+0x250/0x250 [ 74.790488] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 74.795867] ? copy_msghdr_from_user+0x20b/0x3e0 [ 74.800628] inet_sendmsg+0x10d/0x450 [ 74.804437] ? security_socket_sendmsg+0x50/0x90 [ 74.809190] ? ipip_gro_receive+0xf0/0xf0 [ 74.813339] sock_sendmsg+0xb7/0xf0 [ 74.816967] ___sys_sendmsg+0x649/0x950 [ 74.820947] ? find_held_lock+0x36/0x1d0 [ 74.825007] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 74.829761] ? __fget+0x278/0x400 [ 74.833208] ? kasan_check_read+0x11/0x20 [ 74.837357] ? __fget+0x295/0x400 [ 74.840808] ? __f_unlock_pos+0xd/0x10 [ 74.844690] ? __fget_light+0x174/0x1e0 [ 74.848665] ? __fdget+0xe/0x10 [ 74.851944] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 74.856791] __sys_sendmsg+0xd9/0x180 [ 74.860719] ? __ia32_sys_shutdown+0x70/0x70 [ 74.865127] ? __sb_end_write+0xa4/0xd0 [ 74.869102] ? kasan_check_write+0x14/0x20 [ 74.873468] ? fput+0x18/0x120 [ 74.876668] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.882993] __x64_sys_sendmsg+0x73/0xb0 [ 74.885073] FAULT_INJECTION: forcing a failure. [ 74.885073] name failslab, interval 1, probability 0, space 0, times 0 [ 74.887218] do_syscall_64+0xd6/0x4e0 [ 74.887230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.887235] RIP: 0033:0x458da9 [ 74.887254] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.887258] RSP: 002b:00007f6af09e7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.887264] RAX: ffffffffffffffda RBX: 00007f6af09e7c90 RCX: 0000000000458da9 [ 74.887267] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 74.887270] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 74.887273] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6af09e86d4 [ 74.887276] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 74.888854] CPU: 0 PID: 7239 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 74.981712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.991171] Call Trace: [ 74.993773] dump_stack+0x123/0x177 [ 74.997407] should_fail.cold.4+0x5/0x13 [ 75.001469] ? unwind_get_return_address+0x61/0xa0 [ 75.006498] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.011608] ? __lock_acquire+0x792/0x4980 [ 75.015959] __should_failslab+0xba/0xf0 [ 75.020026] should_failslab+0x9/0x14 [ 75.023833] kmem_cache_alloc_node+0x56/0x730 [ 75.028388] __alloc_skb+0xa7/0x580 [ 75.032022] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.036348] ? find_held_lock+0x36/0x1d0 [ 75.040410] sctp_packet_transmit+0x26b/0x3490 [ 75.044997] ? sctp_packet_config+0x7aa/0xea0 [ 75.049500] ? kasan_check_read+0x11/0x20 [ 75.053681] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 75.058874] ? sctp_packet_config+0xea0/0xea0 [ 75.063554] ? sctp_packet_append_chunk+0x890/0xef0 [ 75.068578] ? sctp_outq_select_transport+0x1fa/0x730 [ 75.073773] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 75.079516] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 75.084971] ? sctp_verify_init+0x1660/0x1660 [ 75.089465] ? sctp_copy_one_addr+0xca/0xf0 [ 75.093800] sctp_outq_flush+0xd0/0x22f0 [ 75.097895] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 75.103987] ? __sctp_outq_teardown+0xc30/0xc30 [ 75.108683] ? sctp_outq_tail+0x58c/0x970 [ 75.112984] sctp_outq_uncork+0x49/0x60 [ 75.116950] sctp_do_sm+0x3711/0x53b0 [ 75.120746] ? __lock_acquire+0x792/0x4980 [ 75.125114] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.128493] FAULT_INJECTION: forcing a failure. [ 75.128493] name failslab, interval 1, probability 0, space 0, times 0 [ 75.131174] ? mark_held_locks+0x130/0x130 [ 75.131182] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 75.131190] ? check_noncircular+0x20/0x20 [ 75.131197] ? save_stack+0xa9/0xd0 [ 75.131203] ? save_stack+0x43/0xd0 [ 75.131208] ? kasan_kmalloc+0xc7/0xe0 [ 75.131212] ? kasan_slab_alloc+0x12/0x20 [ 75.131220] ? find_held_lock+0x36/0x1d0 [ 75.131229] ? mark_held_locks+0xc7/0x130 [ 75.180452] ? ktime_get+0x1a6/0x240 [ 75.184171] ? kvm_clock_read+0x18/0x30 [ 75.188138] ? kvm_clock_get_cycles+0x9/0x10 [ 75.192557] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.196795] ? mark_held_locks+0x130/0x130 [ 75.201028] sctp_inq_push+0x1aa/0x240 [ 75.204916] sctp_backlog_rcv+0x1ac/0x1280 [ 75.209262] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.213684] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.218260] ? sctp_hash_key+0x5b0/0x5b0 [ 75.222397] ? __release_sock+0xd0/0x360 [ 75.226602] ? __release_sock+0xd0/0x360 [ 75.230675] ? __local_bh_enable_ip+0x160/0x260 [ 75.235335] __release_sock+0x10c/0x360 [ 75.239463] release_sock+0x4f/0x180 [ 75.243177] sctp_wait_for_connect+0x22c/0x4c0 [ 75.247759] ? refcount_inc_checked+0x30/0x30 [ 75.252255] ? sctp_get_port_local+0x14d0/0x14d0 [ 75.257001] ? finish_wait+0x290/0x290 [ 75.261024] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.265437] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 75.270112] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 75.274875] ? sctp_clear_owner_w+0x100/0x100 [ 75.279375] ? lock_downgrade+0x860/0x860 [ 75.283526] ? kasan_check_read+0x11/0x20 [ 75.287676] sctp_sendmsg+0xd4f/0x17e0 [ 75.291712] ? rw_copy_check_uvector+0x66/0x340 [ 75.296380] ? sctp_id2assoc+0x250/0x250 [ 75.300439] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.305808] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.310572] inet_sendmsg+0x10d/0x450 [ 75.314512] ? security_socket_sendmsg+0x50/0x90 [ 75.319268] ? ipip_gro_receive+0xf0/0xf0 [ 75.323522] sock_sendmsg+0xb7/0xf0 [ 75.327151] ___sys_sendmsg+0x649/0x950 [ 75.329722] FAULT_INJECTION: forcing a failure. [ 75.329722] name failslab, interval 1, probability 0, space 0, times 0 [ 75.331123] ? find_held_lock+0x36/0x1d0 [ 75.331131] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.331141] ? __fget+0x278/0x400 [ 75.331151] ? kasan_check_read+0x11/0x20 [ 75.331159] ? __fget+0x295/0x400 [ 75.331170] ? __f_unlock_pos+0xd/0x10 [ 75.367092] ? __fget_light+0x174/0x1e0 [ 75.371058] ? __fdget+0xe/0x10 [ 75.374346] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.379313] __sys_sendmsg+0xd9/0x180 [ 75.383107] ? __ia32_sys_shutdown+0x70/0x70 [ 75.387518] ? __sb_end_write+0xa4/0xd0 [ 75.391496] ? kasan_check_write+0x14/0x20 [ 75.395849] ? fput+0x18/0x120 [ 75.399050] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.404519] __x64_sys_sendmsg+0x73/0xb0 [ 75.408585] do_syscall_64+0xd6/0x4e0 [ 75.412390] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.417571] RIP: 0033:0x458da9 [ 75.420752] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.440008] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.447722] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 75.455097] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.462365] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.469655] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 75.476937] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 75.485521] CPU: 1 PID: 7250 Comm: syz-executor.2 Not tainted 4.19.99-syzkaller #0 [ 75.493255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.502615] Call Trace: [ 75.505212] dump_stack+0x123/0x177 [ 75.508870] should_fail.cold.4+0x5/0x13 [ 75.512932] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.518135] ? __lock_is_held+0xb5/0x140 [ 75.522226] __should_failslab+0xba/0xf0 [ 75.526288] should_failslab+0x9/0x14 [ 75.530105] __kmalloc+0x70/0x770 [ 75.533552] ? __kmalloc_track_caller+0x5e5/0x760 [ 75.538523] ? sctp_tsnmap_init+0x161/0x220 [ 75.542866] sctp_tsnmap_init+0x161/0x220 [ 75.547059] sctp_process_init+0x1bb0/0x2d50 [ 75.551576] ? sctp_verify_init+0x1660/0x1660 [ 75.556064] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 75.560694] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 75.565469] ? save_stack+0x43/0xd0 [ 75.569107] ? __kasan_slab_free+0x102/0x150 [ 75.573621] ? kasan_slab_free+0xe/0x10 [ 75.577749] sctp_do_sm+0xa0f/0x53b0 [ 75.581451] ? __lock_acquire+0x792/0x4980 [ 75.585722] ? sctp_sendmsg+0xd4f/0x17e0 [ 75.589778] ? inet_sendmsg+0x10d/0x450 [ 75.593756] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 75.600174] ? mark_held_locks+0x130/0x130 [ 75.604416] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 75.609527] ? quarantine_put+0x11b/0x1c0 [ 75.613689] ? find_held_lock+0x36/0x1d0 [ 75.618286] ? kvm_clock_read+0x18/0x30 [ 75.622259] ? kvm_clock_get_cycles+0x9/0x10 [ 75.626692] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 75.631137] ? mark_held_locks+0x130/0x130 [ 75.635398] sctp_inq_push+0x1aa/0x240 [ 75.639380] sctp_backlog_rcv+0x1ac/0x1280 [ 75.643619] ? _raw_spin_unlock_bh+0x30/0x40 [ 75.648140] ? lockdep_hardirqs_on+0x421/0x5c0 [ 75.652715] ? sctp_hash_key+0x5b0/0x5b0 [ 75.656786] ? __release_sock+0xd0/0x360 [ 75.660844] ? __release_sock+0xd0/0x360 [ 75.664896] ? __local_bh_enable_ip+0x160/0x260 [ 75.669651] __release_sock+0x10c/0x360 [ 75.673735] release_sock+0x4f/0x180 [ 75.677471] sctp_wait_for_connect+0x22c/0x4c0 [ 75.682154] ? refcount_inc_checked+0x30/0x30 [ 75.686677] ? sctp_get_port_local+0x14d0/0x14d0 [ 75.691437] ? finish_wait+0x290/0x290 [ 75.695370] ? sctp_primitive_SEND+0x7c/0xc0 [ 75.699774] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 75.704438] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 75.709217] ? sctp_clear_owner_w+0x100/0x100 [ 75.713717] ? lock_downgrade+0x860/0x860 [ 75.717876] ? kasan_check_read+0x11/0x20 [ 75.722252] sctp_sendmsg+0xd4f/0x17e0 [ 75.726142] ? rw_copy_check_uvector+0x66/0x340 [ 75.730960] ? sctp_id2assoc+0x250/0x250 [ 75.735017] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 75.740395] ? copy_msghdr_from_user+0x20b/0x3e0 [ 75.745162] inet_sendmsg+0x10d/0x450 [ 75.749067] ? security_socket_sendmsg+0x50/0x90 [ 75.753840] ? ipip_gro_receive+0xf0/0xf0 [ 75.758004] sock_sendmsg+0xb7/0xf0 [ 75.761636] ___sys_sendmsg+0x649/0x950 [ 75.765690] ? find_held_lock+0x36/0x1d0 [ 75.769759] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 75.774520] ? __fget+0x278/0x400 [ 75.777978] ? kasan_check_read+0x11/0x20 [ 75.782122] ? __fget+0x295/0x400 [ 75.785737] ? __f_unlock_pos+0xd/0x10 [ 75.789746] ? __fget_light+0x174/0x1e0 [ 75.793713] ? __fdget+0xe/0x10 [ 75.796989] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 75.802109] __sys_sendmsg+0xd9/0x180 [ 75.805930] ? __ia32_sys_shutdown+0x70/0x70 [ 75.810331] ? __sb_end_write+0xa4/0xd0 [ 75.814298] ? kasan_check_write+0x14/0x20 [ 75.818516] ? fput+0x18/0x120 [ 75.821838] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.827201] __x64_sys_sendmsg+0x73/0xb0 [ 75.831258] do_syscall_64+0xd6/0x4e0 [ 75.835138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.840310] RIP: 0033:0x458da9 [ 75.843496] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 75.862524] RSP: 002b:00007f6af09e7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.870226] RAX: ffffffffffffffda RBX: 00007f6af09e7c90 RCX: 0000000000458da9 [ 75.877495] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 75.884772] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 75.892037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6af09e86d4 [ 75.899304] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 75.906582] CPU: 0 PID: 7235 Comm: syz-executor.0 Not tainted 4.19.99-syzkaller #0 [ 75.914468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.923994] Call Trace: [ 75.926586] dump_stack+0x123/0x177 [ 75.930238] should_fail.cold.4+0x5/0x13 [ 75.934296] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 75.939401] ? kernel_text_address+0x79/0xf0 [ 75.943936] ? __kernel_text_address+0xd/0x40 [ 75.948592] __should_failslab+0xba/0xf0 [ 75.952653] should_failslab+0x9/0x14 [ 75.956452] kmem_cache_alloc_node_trace+0x5a/0x740 [ 75.961476] __kmalloc_node_track_caller+0x3c/0x70 [ 75.966414] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 75.971188] __alloc_skb+0xd7/0x580 [ 75.974988] ? skb_scrub_packet+0x3c0/0x3c0 [ 75.979396] ? find_held_lock+0x36/0x1d0 [ 75.983478] sctp_packet_transmit+0x26b/0x3490 [ 75.988059] ? sctp_packet_config+0x7aa/0xea0 [ 75.992569] ? kasan_check_read+0x11/0x20 [ 75.996717] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 76.001905] ? sctp_packet_config+0xea0/0xea0 [ 76.006441] ? sctp_packet_append_chunk+0x890/0xef0 [ 76.011459] ? sctp_outq_select_transport+0x1fa/0x730 [ 76.016669] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 76.022308] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 76.027760] ? sctp_verify_init+0x1660/0x1660 [ 76.032246] ? sctp_copy_one_addr+0xca/0xf0 [ 76.036569] sctp_outq_flush+0xd0/0x22f0 [ 76.040634] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 76.046603] ? __sctp_outq_teardown+0xc30/0xc30 [ 76.051420] ? sctp_outq_tail+0x58c/0x970 [ 76.055564] sctp_outq_uncork+0x49/0x60 [ 76.059525] sctp_do_sm+0x3711/0x53b0 [ 76.063483] ? __lock_acquire+0x792/0x4980 [ 76.067866] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.073931] ? mark_held_locks+0x130/0x130 [ 76.078164] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 76.083789] ? check_noncircular+0x20/0x20 [ 76.088031] ? save_stack+0xa9/0xd0 [ 76.091770] ? save_stack+0x43/0xd0 [ 76.095392] ? kasan_kmalloc+0xc7/0xe0 [ 76.099276] ? kasan_slab_alloc+0x12/0x20 [ 76.103419] ? find_held_lock+0x36/0x1d0 [ 76.107479] ? mark_held_locks+0xc7/0x130 [ 76.111632] ? ktime_get+0x1a6/0x240 [ 76.116518] ? kvm_clock_read+0x18/0x30 [ 76.120677] ? kvm_clock_get_cycles+0x9/0x10 [ 76.125218] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.129455] ? mark_held_locks+0x130/0x130 [ 76.133713] sctp_inq_push+0x1aa/0x240 [ 76.137699] sctp_backlog_rcv+0x1ac/0x1280 [ 76.141931] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.146390] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.150980] ? sctp_hash_key+0x5b0/0x5b0 [ 76.155034] ? __release_sock+0xd0/0x360 [ 76.159087] ? __release_sock+0xd0/0x360 [ 76.163141] ? __local_bh_enable_ip+0x160/0x260 [ 76.167846] __release_sock+0x10c/0x360 [ 76.171822] release_sock+0x4f/0x180 [ 76.175535] sctp_wait_for_connect+0x22c/0x4c0 [ 76.180151] ? refcount_inc_checked+0x30/0x30 [ 76.184734] ? sctp_get_port_local+0x14d0/0x14d0 [ 76.189488] ? finish_wait+0x290/0x290 [ 76.193374] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.197871] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 76.202541] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 76.207455] ? sctp_clear_owner_w+0x100/0x100 [ 76.211951] ? lock_downgrade+0x860/0x860 [ 76.216098] ? kasan_check_read+0x11/0x20 [ 76.220240] sctp_sendmsg+0xd4f/0x17e0 [ 76.224275] ? rw_copy_check_uvector+0x66/0x340 [ 76.229028] ? sctp_id2assoc+0x250/0x250 [ 76.233243] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.238820] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.243699] inet_sendmsg+0x10d/0x450 [ 76.247490] ? security_socket_sendmsg+0x50/0x90 [ 76.252379] ? ipip_gro_receive+0xf0/0xf0 [ 76.256661] sock_sendmsg+0xb7/0xf0 [ 76.260282] ___sys_sendmsg+0x649/0x950 [ 76.264248] ? find_held_lock+0x36/0x1d0 [ 76.268303] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.273201] ? __fget+0x278/0x400 [ 76.276651] ? kasan_check_read+0x11/0x20 [ 76.280793] ? __fget+0x295/0x400 [ 76.284474] ? __f_unlock_pos+0xd/0x10 [ 76.288365] ? __fget_light+0x174/0x1e0 [ 76.292465] ? __fdget+0xe/0x10 [ 76.295746] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.300715] __sys_sendmsg+0xd9/0x180 [ 76.304614] ? __ia32_sys_shutdown+0x70/0x70 [ 76.309026] ? __sb_end_write+0xa4/0xd0 [ 76.313001] ? kasan_check_write+0x14/0x20 [ 76.317322] ? fput+0x18/0x120 [ 76.320508] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.326044] __x64_sys_sendmsg+0x73/0xb0 [ 76.332744] do_syscall_64+0xd6/0x4e0 [ 76.336566] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.341751] RIP: 0033:0x458da9 [ 76.345144] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.364454] RSP: 002b:00007f09fd2fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.372252] RAX: ffffffffffffffda RBX: 00007f09fd2fcc90 RCX: 0000000000458da9 [ 76.379526] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.386883] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.394150] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fd2fd6d4 [ 76.401430] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 76.408865] CPU: 1 PID: 7253 Comm: syz-executor.1 Not tainted 4.19.99-syzkaller #0 [ 76.416576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.425935] Call Trace: [ 76.427214] FAULT_INJECTION: forcing a failure. [ 76.427214] name failslab, interval 1, probability 0, space 0, times 0 [ 76.428531] dump_stack+0x123/0x177 [ 76.443393] should_fail.cold.4+0x5/0x13 [ 76.447478] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.452581] ? lock_downgrade+0x860/0x860 [ 76.456808] __should_failslab+0xba/0xf0 [ 76.460896] should_failslab+0x9/0x14 [ 76.464701] kmem_cache_alloc_node+0x26e/0x730 [ 76.469444] __alloc_skb+0xa7/0x580 [ 76.473092] ? skb_scrub_packet+0x3c0/0x3c0 [ 76.477411] ? lock_downgrade+0x860/0x860 [ 76.481605] _sctp_make_chunk+0x3f/0x260 [ 76.485771] sctp_make_datafrag_empty+0x159/0x260 [ 76.490623] ? sctp_make_ecne+0xf0/0xf0 [ 76.494608] sctp_datamsg_from_user+0x4dc/0xf40 [ 76.499302] sctp_sendmsg_to_asoc+0x4a1/0x15d0 [ 76.503889] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 76.508746] ? find_held_lock+0x36/0x1d0 [ 76.512938] ? sctp_clear_owner_w+0x100/0x100 [ 76.517425] ? sctp_endpoint_lookup_assoc+0x10a/0x1f0 [ 76.522860] ? lock_downgrade+0x860/0x860 [ 76.527007] ? kasan_check_read+0x11/0x20 [ 76.531162] sctp_sendmsg+0xd4f/0x17e0 [ 76.535039] ? rw_copy_check_uvector+0x66/0x340 [ 76.539718] ? sctp_id2assoc+0x250/0x250 [ 76.543771] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.549139] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.553880] inet_sendmsg+0x10d/0x450 [ 76.557830] ? security_socket_sendmsg+0x50/0x90 [ 76.562582] ? ipip_gro_receive+0xf0/0xf0 [ 76.566842] sock_sendmsg+0xb7/0xf0 [ 76.570474] ___sys_sendmsg+0x649/0x950 [ 76.574444] ? find_held_lock+0x36/0x1d0 [ 76.578502] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.583278] ? __fget+0x278/0x400 [ 76.586725] ? kasan_check_read+0x11/0x20 [ 76.590872] ? __fget+0x295/0x400 [ 76.594334] ? __f_unlock_pos+0xd/0x10 [ 76.598301] ? __fget_light+0x174/0x1e0 [ 76.602263] ? __fdget+0xe/0x10 [ 76.605552] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 76.610518] __sys_sendmsg+0xd9/0x180 [ 76.614424] ? __ia32_sys_shutdown+0x70/0x70 [ 76.618829] ? __sb_end_write+0xa4/0xd0 [ 76.622788] ? kasan_check_write+0x14/0x20 [ 76.627032] ? fput+0x18/0x120 [ 76.630362] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.635796] __x64_sys_sendmsg+0x73/0xb0 [ 76.639860] do_syscall_64+0xd6/0x4e0 [ 76.643806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 76.648994] RIP: 0033:0x458da9 [ 76.652182] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 76.671252] RSP: 002b:00007f3e43d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.678956] RAX: ffffffffffffffda RBX: 00007f3e43d77c90 RCX: 0000000000458da9 [ 76.686226] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 76.693499] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 76.700776] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e43d786d4 [ 76.708032] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 76.715443] CPU: 0 PID: 7257 Comm: syz-executor.3 Not tainted 4.19.99-syzkaller #0 [ 76.723161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.732676] Call Trace: [ 76.735268] dump_stack+0x123/0x177 [ 76.739009] should_fail.cold.4+0x5/0x13 [ 76.743071] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 76.748201] ? __lock_is_held+0xb5/0x140 [ 76.752475] __should_failslab+0xba/0xf0 [ 76.756542] should_failslab+0x9/0x14 [ 76.760448] __kmalloc+0x70/0x770 [ 76.763902] ? __kmalloc_track_caller+0x5e5/0x760 [ 76.768735] ? sctp_tsnmap_init+0x161/0x220 [ 76.773149] sctp_tsnmap_init+0x161/0x220 [ 76.777300] sctp_process_init+0x1bb0/0x2d50 [ 76.781711] ? sctp_verify_init+0x1660/0x1660 [ 76.786315] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 76.791408] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 76.796215] ? save_stack+0x43/0xd0 [ 76.799845] ? __kasan_slab_free+0x102/0x150 [ 76.804369] ? kasan_slab_free+0xe/0x10 [ 76.808356] sctp_do_sm+0xa0f/0x53b0 [ 76.812066] ? __lock_acquire+0x792/0x4980 [ 76.816302] ? sctp_sendmsg+0xd4f/0x17e0 [ 76.820363] ? inet_sendmsg+0x10d/0x450 [ 76.824547] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 76.830630] ? mark_held_locks+0x130/0x130 [ 76.834867] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 76.840103] ? quarantine_put+0x11b/0x1c0 [ 76.844338] ? find_held_lock+0x36/0x1d0 [ 76.848404] ? kvm_clock_read+0x18/0x30 [ 76.852511] ? kvm_clock_get_cycles+0x9/0x10 [ 76.856921] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 76.861146] ? mark_held_locks+0x130/0x130 [ 76.865383] sctp_inq_push+0x1aa/0x240 [ 76.869360] sctp_backlog_rcv+0x1ac/0x1280 [ 76.873600] ? _raw_spin_unlock_bh+0x30/0x40 [ 76.878012] ? lockdep_hardirqs_on+0x421/0x5c0 [ 76.882589] ? sctp_hash_key+0x5b0/0x5b0 [ 76.886636] ? __release_sock+0xd0/0x360 [ 76.890683] ? __release_sock+0xd0/0x360 [ 76.894734] ? __local_bh_enable_ip+0x160/0x260 [ 76.899396] __release_sock+0x10c/0x360 [ 76.903365] release_sock+0x4f/0x180 [ 76.907072] sctp_wait_for_connect+0x22c/0x4c0 [ 76.911661] ? refcount_inc_checked+0x30/0x30 [ 76.916178] ? sctp_get_port_local+0x14d0/0x14d0 [ 76.920931] ? finish_wait+0x290/0x290 [ 76.924812] ? sctp_primitive_SEND+0x7c/0xc0 [ 76.929304] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 76.933975] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 76.938727] ? sctp_clear_owner_w+0x100/0x100 [ 76.943211] ? lock_downgrade+0x860/0x860 [ 76.947483] ? kasan_check_read+0x11/0x20 [ 76.951635] sctp_sendmsg+0xd4f/0x17e0 [ 76.955536] ? rw_copy_check_uvector+0x66/0x340 [ 76.960198] ? sctp_id2assoc+0x250/0x250 [ 76.964248] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 76.969734] ? copy_msghdr_from_user+0x20b/0x3e0 [ 76.974649] inet_sendmsg+0x10d/0x450 [ 76.978469] ? security_socket_sendmsg+0x50/0x90 [ 76.983230] ? ipip_gro_receive+0xf0/0xf0 [ 76.987379] sock_sendmsg+0xb7/0xf0 [ 76.991017] ___sys_sendmsg+0x649/0x950 [ 76.995011] ? find_held_lock+0x36/0x1d0 [ 76.998045] FAULT_INJECTION: forcing a failure. [ 76.998045] name failslab, interval 1, probability 0, space 0, times 0 [ 76.999065] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 76.999075] ? __fget+0x278/0x400 [ 76.999087] ? kasan_check_read+0x11/0x20 [ 76.999095] ? __fget+0x295/0x400 [ 76.999106] ? __f_unlock_pos+0xd/0x10 [ 77.030337] ? __fget_light+0x174/0x1e0 [ 77.034408] ? __fdget+0xe/0x10 [ 77.037688] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.042529] __sys_sendmsg+0xd9/0x180 [ 77.046435] ? __ia32_sys_shutdown+0x70/0x70 [ 77.050844] ? __sb_end_write+0xa4/0xd0 [ 77.054825] ? kasan_check_write+0x14/0x20 [ 77.059117] ? fput+0x18/0x120 [ 77.063241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.068726] __x64_sys_sendmsg+0x73/0xb0 [ 77.072801] do_syscall_64+0xd6/0x4e0 [ 77.076640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.081824] RIP: 0033:0x458da9 [ 77.085014] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.104244] RSP: 002b:00007fceda796c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.112132] RAX: ffffffffffffffda RBX: 00007fceda796c90 RCX: 0000000000458da9 [ 77.119404] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.126804] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.134077] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fceda7976d4 [ 77.141462] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 77.149006] CPU: 1 PID: 7246 Comm: syz-executor.5 Not tainted 4.19.99-syzkaller #0 [ 77.156864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.166400] Call Trace: [ 77.169012] dump_stack+0x123/0x177 [ 77.172649] should_fail.cold.4+0x5/0x13 [ 77.176726] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.182265] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.187394] __should_failslab+0xba/0xf0 [ 77.191465] should_failslab+0x9/0x14 [ 77.195272] kmem_cache_alloc_trace+0x4b/0x750 [ 77.201084] ? __lock_is_held+0xb5/0x140 [ 77.205148] flex_array_alloc+0x19e/0x270 [ 77.209296] fa_alloc+0x14/0x50 [ 77.212565] sctp_stream_alloc_in+0x23/0x230 [ 77.216972] sctp_stream_init+0x1ba/0x330 [ 77.223332] ? sctp_tsnmap_init+0x161/0x220 [ 77.228023] sctp_process_init+0x1c24/0x2d50 [ 77.232523] ? sctp_verify_init+0x1660/0x1660 [ 77.237020] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 77.241714] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 77.246523] ? save_stack+0x43/0xd0 [ 77.250156] ? __kasan_slab_free+0x102/0x150 [ 77.254576] ? kasan_slab_free+0xe/0x10 [ 77.258580] sctp_do_sm+0xa0f/0x53b0 [ 77.262298] ? __lock_acquire+0x792/0x4980 [ 77.266530] ? sctp_sendmsg+0xd4f/0x17e0 [ 77.270713] ? inet_sendmsg+0x10d/0x450 [ 77.274687] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 77.280762] ? mark_held_locks+0x130/0x130 [ 77.284999] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 77.290202] ? quarantine_put+0x11b/0x1c0 [ 77.294355] ? find_held_lock+0x36/0x1d0 [ 77.298528] ? kvm_clock_read+0x18/0x30 [ 77.302488] ? kvm_clock_get_cycles+0x9/0x10 [ 77.306900] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 77.311134] ? mark_held_locks+0x130/0x130 [ 77.315390] sctp_inq_push+0x1aa/0x240 [ 77.319276] sctp_backlog_rcv+0x1ac/0x1280 [ 77.323752] ? _raw_spin_unlock_bh+0x30/0x40 [ 77.328162] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.332731] ? sctp_hash_key+0x5b0/0x5b0 [ 77.336910] ? __release_sock+0xd0/0x360 [ 77.340968] ? __release_sock+0xd0/0x360 [ 77.345159] ? __local_bh_enable_ip+0x160/0x260 [ 77.349871] __release_sock+0x10c/0x360 [ 77.353847] release_sock+0x4f/0x180 [ 77.357837] sctp_wait_for_connect+0x22c/0x4c0 [ 77.362428] ? refcount_inc_checked+0x30/0x30 [ 77.366929] ? sctp_get_port_local+0x14d0/0x14d0 [ 77.371677] ? finish_wait+0x290/0x290 [ 77.375652] ? sctp_primitive_SEND+0x7c/0xc0 [ 77.380064] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 77.384823] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 77.389585] ? sctp_clear_owner_w+0x100/0x100 [ 77.394223] ? lock_downgrade+0x860/0x860 [ 77.398455] ? kasan_check_read+0x11/0x20 [ 77.402739] sctp_sendmsg+0xd4f/0x17e0 [ 77.406719] ? rw_copy_check_uvector+0x66/0x340 [ 77.411620] ? sctp_id2assoc+0x250/0x250 [ 77.415674] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.421070] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.425827] inet_sendmsg+0x10d/0x450 [ 77.429620] ? security_socket_sendmsg+0x50/0x90 [ 77.434387] ? ipip_gro_receive+0xf0/0xf0 [ 77.438548] sock_sendmsg+0xb7/0xf0 [ 77.442166] ___sys_sendmsg+0x649/0x950 [ 77.446241] ? find_held_lock+0x36/0x1d0 [ 77.450308] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.455236] ? __fget+0x278/0x400 [ 77.458698] ? kasan_check_read+0x11/0x20 [ 77.462850] ? __fget+0x295/0x400 [ 77.466416] ? __f_unlock_pos+0xd/0x10 [ 77.470355] ? __fget_light+0x174/0x1e0 [ 77.474334] ? __fdget+0xe/0x10 [ 77.477630] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.482474] __sys_sendmsg+0xd9/0x180 [ 77.486287] ? __ia32_sys_shutdown+0x70/0x70 [ 77.490699] ? __sb_end_write+0xa4/0xd0 [ 77.494666] ? kasan_check_write+0x14/0x20 [ 77.498901] ? fput+0x18/0x120 [ 77.502098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.507490] __x64_sys_sendmsg+0x73/0xb0 [ 77.511554] do_syscall_64+0xd6/0x4e0 [ 77.515359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.520544] RIP: 0033:0x458da9 [ 77.523848] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 77.542768] RSP: 002b:00007ff3eacb7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.550482] RAX: ffffffffffffffda RBX: 00007ff3eacb7c90 RCX: 0000000000458da9 [ 77.562093] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 77.569491] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 77.576756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3eacb86d4 [ 77.584030] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 77.591308] CPU: 0 PID: 7261 Comm: syz-executor.0 Not tainted 4.19.99-syzkaller #0 [ 77.599199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.608563] Call Trace: [ 77.611158] dump_stack+0x123/0x177 [ 77.617404] should_fail.cold.4+0x5/0x13 [ 77.619982] FAULT_INJECTION: forcing a failure. [ 77.619982] name failslab, interval 1, probability 0, space 0, times 0 [ 77.621574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.621584] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 77.621599] __should_failslab+0xba/0xf0 [ 77.621607] should_failslab+0x9/0x14 [ 77.621614] kmem_cache_alloc_trace+0x4b/0x750 [ 77.621624] ? __lock_is_held+0xb5/0x140 [ 77.621633] flex_array_alloc+0x19e/0x270 [ 77.621643] fa_alloc+0x14/0x50 [ 77.621649] sctp_stream_alloc_in+0x23/0x230 [ 77.621657] sctp_stream_init+0x1ba/0x330 [ 77.621664] ? sctp_tsnmap_init+0x161/0x220 [ 77.621670] sctp_process_init+0x1c24/0x2d50 [ 77.621685] ? sctp_verify_init+0x1660/0x1660 [ 77.621693] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 77.621701] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 77.621709] ? save_stack+0x43/0xd0 [ 77.621712] ? __kasan_slab_free+0x102/0x150 [ 77.621719] ? kasan_slab_free+0xe/0x10 [ 77.639200] FAULT_INJECTION: forcing a failure. [ 77.639200] name failslab, interval 1, probability 0, space 0, times 0 [ 77.643793] sctp_do_sm+0xa0f/0x53b0 [ 77.643803] ? __lock_acquire+0x792/0x4980 [ 77.643808] ? sctp_sendmsg+0xd4f/0x17e0 [ 77.643814] ? inet_sendmsg+0x10d/0x450 [ 77.643824] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 77.643838] ? mark_held_locks+0x130/0x130 [ 77.643846] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 77.643853] ? quarantine_put+0x11b/0x1c0 [ 77.643863] ? find_held_lock+0x36/0x1d0 [ 77.643881] ? kvm_clock_read+0x18/0x30 [ 77.643885] ? kvm_clock_get_cycles+0x9/0x10 [ 77.643893] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 77.643898] ? mark_held_locks+0x130/0x130 [ 77.643911] sctp_inq_push+0x1aa/0x240 [ 77.643918] sctp_backlog_rcv+0x1ac/0x1280 [ 77.643923] ? _raw_spin_unlock_bh+0x30/0x40 [ 77.643928] ? lockdep_hardirqs_on+0x421/0x5c0 [ 77.643933] ? sctp_hash_key+0x5b0/0x5b0 [ 77.643938] ? __release_sock+0xd0/0x360 [ 77.643942] ? __release_sock+0xd0/0x360 [ 77.643954] ? __local_bh_enable_ip+0x160/0x260 [ 77.814384] __release_sock+0x10c/0x360 [ 77.817019] FAULT_INJECTION: forcing a failure. [ 77.817019] name failslab, interval 1, probability 0, space 0, times 0 [ 77.818357] release_sock+0x4f/0x180 [ 77.818366] sctp_wait_for_connect+0x22c/0x4c0 [ 77.818373] ? refcount_inc_checked+0x30/0x30 [ 77.818383] ? sctp_get_port_local+0x14d0/0x14d0 [ 77.818392] ? finish_wait+0x290/0x290 [ 77.851240] ? sctp_primitive_SEND+0x7c/0xc0 [ 77.855671] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 77.860341] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 77.865095] ? sctp_clear_owner_w+0x100/0x100 [ 77.869585] ? lock_downgrade+0x860/0x860 [ 77.873734] ? kasan_check_read+0x11/0x20 [ 77.877905] sctp_sendmsg+0xd4f/0x17e0 [ 77.881782] ? rw_copy_check_uvector+0x66/0x340 [ 77.886473] ? sctp_id2assoc+0x250/0x250 [ 77.890548] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 77.895935] ? copy_msghdr_from_user+0x20b/0x3e0 [ 77.900694] inet_sendmsg+0x10d/0x450 [ 77.904490] ? security_socket_sendmsg+0x50/0x90 [ 77.909245] ? ipip_gro_receive+0xf0/0xf0 [ 77.913517] sock_sendmsg+0xb7/0xf0 [ 77.917144] ___sys_sendmsg+0x649/0x950 [ 77.921250] ? find_held_lock+0x36/0x1d0 [ 77.925550] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 77.930320] ? __fget+0x278/0x400 [ 77.933779] ? kasan_check_read+0x11/0x20 [ 77.937925] ? __fget+0x295/0x400 [ 77.941370] ? __f_unlock_pos+0xd/0x10 [ 77.945393] ? __fget_light+0x174/0x1e0 [ 77.949358] ? __fdget+0xe/0x10 [ 77.952627] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 77.957504] __sys_sendmsg+0xd9/0x180 [ 77.961314] ? __ia32_sys_shutdown+0x70/0x70 [ 77.965724] ? __sb_end_write+0xa4/0xd0 [ 77.969707] ? kasan_check_write+0x14/0x20 [ 77.973945] ? fput+0x18/0x120 [ 77.977161] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.982672] __x64_sys_sendmsg+0x73/0xb0 [ 77.986743] do_syscall_64+0xd6/0x4e0 [ 77.990534] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 77.995726] RIP: 0033:0x458da9 [ 77.998912] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.019117] RSP: 002b:00007f09fd2fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.026853] RAX: ffffffffffffffda RBX: 00007f09fd2fcc90 RCX: 0000000000458da9 [ 78.034190] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.041468] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.048907] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fd2fd6d4 [ 78.056488] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 78.063845] CPU: 1 PID: 7275 Comm: syz-executor.1 Not tainted 4.19.99-syzkaller #0 [ 78.071660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.080235] kasan: CONFIG_KASAN_INLINE enabled [ 78.081134] Call Trace: [ 78.081148] dump_stack+0x123/0x177 [ 78.081159] should_fail.cold.4+0x5/0x13 [ 78.085905] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 78.088468] ? unwind_get_return_address+0x61/0xa0 [ 78.095078] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 78.096514] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.103862] CPU: 0 PID: 7261 Comm: syz-executor.0 Not tainted 4.19.99-syzkaller #0 [ 78.103895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.103909] RIP: 0010:flex_array_get+0x23/0x240 [ 78.108936] ? __lock_acquire+0x792/0x4980 [ 78.115279] 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 [ 78.115285] RSP: 0018:ffff888095ba75a0 EFLAGS: 00010286 [ 78.120497] __should_failslab+0xba/0xf0 [ 78.128201] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11014a38286 [ 78.137563] should_failslab+0x9/0x14 [ 78.142255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.142260] RBP: ffff888095ba75d0 R08: 0000000000000000 R09: ffffed1015d44732 [ 78.146489] kmem_cache_alloc_node+0x56/0x730 [ 78.165497] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: ffff88808c4fc840 [ 78.170982] __alloc_skb+0xa7/0x580 [ 78.175027] R13: ffff8880768c1f84 R14: ffff8880984edf00 R15: 1ffff1101189f9f1 [ 78.184041] ? skb_scrub_packet+0x3c0/0x3c0 [ 78.187996] FS: 00007f09fd2fd700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 78.195305] ? find_held_lock+0x36/0x1d0 [ 78.202699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.207194] sctp_packet_transmit+0x26b/0x3490 [ 78.214549] CR2: 00007fe1aa075330 CR3: 000000008c56c000 CR4: 00000000001406f0 [ 78.218174] ? sctp_packet_config+0x7aa/0xea0 [ 78.225447] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.229771] ? kasan_check_read+0x11/0x20 [ 78.237987] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.242051] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 78.247919] Call Trace: [ 78.252491] ? sctp_packet_config+0xea0/0xea0 [ 78.259904] ? sctp_sched_dequeue_common+0xfa/0x310 [ 78.264412] ? sctp_packet_append_chunk+0x890/0xef0 [ 78.271673] sctp_sched_dequeue_done+0x1d8/0x300 [ 78.275944] ? sctp_outq_select_transport+0x1fa/0x730 [ 78.275955] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 78.283241] __sctp_outq_teardown+0x660/0xc30 [ 78.288437] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 78.291027] ? sock_def_wakeup+0xd7/0x1b0 [ 78.295513] ? sctp_verify_init+0x1660/0x1660 [ 78.300523] sctp_outq_free+0x9/0x10 [ 78.305526] ? sctp_copy_one_addr+0xca/0xf0 [ 78.310274] sctp_association_free+0x1d5/0x711 [ 78.315485] sctp_outq_flush+0xd0/0x22f0 [ 78.321191] sctp_do_sm+0x9a2/0x53b0 [ 78.325680] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 78.331224] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.335361] ? __sctp_outq_teardown+0xc30/0xc30 [ 78.340024] ? mark_held_locks+0x130/0x130 [ 78.343810] ? sctp_outq_tail+0x58c/0x970 [ 78.348113] ? mark_held_locks+0x130/0x130 [ 78.352806] sctp_outq_uncork+0x49/0x60 [ 78.356853] ? check_noncircular+0x20/0x20 [ 78.360550] sctp_do_sm+0x3711/0x53b0 [ 78.366513] ? find_held_lock+0x36/0x1d0 [ 78.372565] ? __lock_acquire+0x792/0x4980 [ 78.377244] ? mark_held_locks+0xc7/0x130 [ 78.381473] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 78.385603] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.389828] ? mark_held_locks+0x130/0x130 [ 78.393784] ? skb_dequeue+0x11d/0x1b0 [ 78.398139] ? sctp_prsctp_prune_sent.isra.9+0xb40/0xb40 [ 78.401919] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.405971] ? check_noncircular+0x20/0x20 [ 78.410277] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 78.414419] ? save_stack+0xa9/0xd0 [ 78.420469] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 78.425619] ? save_stack+0x43/0xd0 [ 78.429845] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 78.433737] ? kasan_kmalloc+0xc7/0xe0 [ 78.439300] sctp_close+0x354/0x750 [ 78.439307] ? sctp_init_sock+0x1230/0x1230 [ 78.439315] ? lock_acquire+0x173/0x3d0 [ 78.439321] ? __sock_release+0x7d/0x2a0 [ 78.439328] inet_release+0xb9/0x1b0 [ 78.439335] __sock_release+0xc7/0x2a0 [ 78.443993] ? kasan_slab_alloc+0x12/0x20 [ 78.448212] sock_close+0x10/0x20 [ 78.453320] ? find_held_lock+0x36/0x1d0 [ 78.456974] __fput+0x24c/0x7f0 [ 78.462182] ? mark_held_locks+0xc7/0x130 [ 78.465801] ____fput+0x9/0x10 [ 78.470374] ? ktime_get+0x1a6/0x240 [ 78.474362] task_work_run+0x10e/0x190 [ 78.477992] ? kvm_clock_read+0x18/0x30 [ 78.482302] get_signal+0x139f/0x1a00 [ 78.486322] ? kvm_clock_get_cycles+0x9/0x10 [ 78.490385] do_signal+0x87/0x1960 [ 78.494120] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 78.498214] ? task_work_add+0xbe/0xe0 [ 78.502358] ? mark_held_locks+0x130/0x130 [ 78.505805] ? setup_sigcontext+0x7d0/0x7d0 [ 78.509860] sctp_inq_push+0x1aa/0x240 [ 78.513220] ? __sys_sendmsg+0x15e/0x180 [ 78.517360] sctp_backlog_rcv+0x1ac/0x1280 [ 78.520534] ? __ia32_sys_shutdown+0x70/0x70 [ 78.524234] ? _raw_spin_unlock_bh+0x30/0x40 [ 78.528108] ? __sb_end_write+0xa4/0xd0 [ 78.532074] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.535862] ? kasan_check_write+0x14/0x20 [ 78.540543] ? sctp_hash_key+0x5b0/0x5b0 [ 78.544074] ? fput+0x18/0x120 [ 78.548337] ? __release_sock+0xd0/0x360 [ 78.552233] ? exit_to_usermode_loop+0x3a/0x200 [ 78.556469] ? __release_sock+0xd0/0x360 [ 78.560809] ? do_syscall_64+0x419/0x4e0 [ 78.564692] ? __local_bh_enable_ip+0x160/0x260 [ 78.564700] __release_sock+0x10c/0x360 [ 78.568769] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.573023] release_sock+0x4f/0x180 [ 78.577452] ? exit_to_usermode_loop+0x3a/0x200 [ 78.577458] ? trace_hardirqs_on+0x28/0x190 [ 78.577462] exit_to_usermode_loop+0x114/0x200 [ 78.577466] do_syscall_64+0x419/0x4e0 [ 78.577473] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2020/01/28 17:27:06 executed programs: 69 [ 78.577477] RIP: 0033:0x458da9 [ 78.577481] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.577483] RSP: 002b:00007f09fd2fcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.577487] RAX: 000000000001fff8 RBX: 00007f09fd2fcc90 RCX: 0000000000458da9 [ 78.577489] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.577491] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.577493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fd2fd6d4 [ 78.577495] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 78.577501] Modules linked in: [ 78.578792] ---[ end trace 578f3a13e91524cc ]--- [ 78.581920] sctp_wait_for_connect+0x22c/0x4c0 [ 78.581926] ? refcount_inc_checked+0x30/0x30 [ 78.581932] ? sctp_get_port_local+0x14d0/0x14d0 [ 78.581936] ? finish_wait+0x290/0x290 [ 78.581942] ? sctp_primitive_SEND+0x7c/0xc0 [ 78.581946] sctp_sendmsg_to_asoc+0x10e8/0x15d0 [ 78.581951] ? sctp_sendmsg_new_asoc+0x4a3/0xdc0 [ 78.586109] RIP: 0010:flex_array_get+0x23/0x240 [ 78.590673] ? sctp_clear_owner_w+0x100/0x100 [ 78.595182] 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 [ 78.598944] ? lock_downgrade+0x860/0x860 [ 78.602600] RSP: 0018:ffff888095ba75a0 EFLAGS: 00010286 [ 78.606427] ? kasan_check_read+0x11/0x20 [ 78.611086] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff11014a38286 [ 78.615269] sctp_sendmsg+0xd4f/0x17e0 [ 78.615279] ? rw_copy_check_uvector+0x66/0x340 [ 78.615284] ? sctp_id2assoc+0x250/0x250 [ 78.615290] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.615300] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.615307] inet_sendmsg+0x10d/0x450 [ 78.615314] ? security_socket_sendmsg+0x50/0x90 [ 78.620024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 78.624036] ? ipip_gro_receive+0xf0/0xf0 [ 78.624043] sock_sendmsg+0xb7/0xf0 [ 78.624049] ___sys_sendmsg+0x649/0x950 [ 78.624055] ? find_held_lock+0x36/0x1d0 [ 78.624060] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.624066] ? __fget+0x278/0x400 [ 78.624073] ? kasan_check_read+0x11/0x20 [ 78.624079] ? __fget+0x295/0x400 [ 78.628958] RBP: ffff888095ba75d0 R08: 0000000000000000 R09: ffffed1015d44732 [ 78.632887] ? __f_unlock_pos+0xd/0x10 [ 78.632893] ? __fget_light+0x174/0x1e0 [ 78.632897] ? __fdget+0xe/0x10 [ 78.632902] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.632907] __sys_sendmsg+0xd9/0x180 [ 78.632912] ? __ia32_sys_shutdown+0x70/0x70 [ 78.632922] ? __sb_end_write+0xa4/0xd0 [ 78.632928] ? kasan_check_write+0x14/0x20 [ 78.632933] ? fput+0x18/0x120 [ 78.632941] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.632947] __x64_sys_sendmsg+0x73/0xb0 [ 78.637786] R10: ffffed1015d44732 R11: ffff8880aea23993 R12: ffff88808c4fc840 [ 78.641452] do_syscall_64+0xd6/0x4e0 [ 78.641461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.641466] RIP: 0033:0x458da9 [ 78.641472] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.641474] RSP: 002b:00007f3e43d77c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.641478] RAX: ffffffffffffffda RBX: 00007f3e43d77c90 RCX: 0000000000458da9 [ 78.641481] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 78.641483] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 78.641488] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3e43d786d4 [ 78.646438] R13: ffff8880768c1f84 R14: ffff8880984edf00 R15: 1ffff1101189f9f1 [ 78.650382] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 78.654486] FS: 00007f09fd2fd700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 78.676832] FAULT_INJECTION: forcing a failure. [ 78.676832] name failslab, interval 1, probability 0, space 0, times 0 [ 78.682283] CPU: 0 PID: 7263 Comm: syz-executor.4 Tainted: G D 4.19.99-syzkaller #0 [ 78.781878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.794201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.794204] Call Trace: [ 78.794218] dump_stack+0x123/0x177 [ 78.794226] should_fail.cold.4+0x5/0x13 [ 78.794231] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 78.794237] ? find_held_lock+0x36/0x1d0 [ 78.794244] __should_failslab+0xba/0xf0 [ 78.794250] should_failslab+0x9/0x14 [ 78.794254] kmem_cache_alloc_trace+0x4b/0x750 [ 78.794259] ? kasan_check_read+0x11/0x20 [ 78.794264] sctp_add_bind_addr+0x5f/0x320 [ 78.794270] sctp_copy_local_addr_list+0x2bb/0x400 [ 78.794276] ? sctp_defaults_init+0xb10/0xb10 [ 78.794282] ? get_random_bytes+0x2f/0x40 [ 78.794286] ? crng_backtrack_protect+0x80/0x80 [ 78.794291] sctp_copy_one_addr+0x47/0xf0 [ 78.794293] ? sctp_copy_one_addr+0x47/0xf0 [ 78.794299] sctp_bind_addr_copy+0xe6/0x26d [ 78.809169] CR2: 00007fe1aa075330 CR3: 000000008c56c000 CR4: 00000000001406f0 [ 78.815804] sctp_assoc_set_bind_addr_from_ep+0x119/0x1c0 [ 78.815810] sctp_sendmsg_new_asoc+0x2ef/0xdc0 [ 78.815816] ? sctp_autobind+0x1e0/0x1e0 [ 78.815823] ? __local_bh_enable_ip+0x160/0x260 [ 78.815828] ? lock_sock_nested+0xc5/0x100 [ 78.815833] ? lockdep_hardirqs_on+0x421/0x5c0 [ 78.815837] ? __local_bh_enable_ip+0x160/0x260 [ 78.815839] ? lock_sock_nested+0x82/0x100 [ 78.815844] ? trace_hardirqs_on+0x28/0x190 [ 78.815846] ? lock_sock_nested+0x82/0x100 [ 78.815849] ? lock_sock_nested+0x82/0x100 [ 78.815853] ? __local_bh_enable_ip+0x160/0x260 [ 78.815858] sctp_sendmsg+0x116e/0x17e0 [ 78.815866] ? rw_copy_check_uvector+0x66/0x340 [ 78.815871] ? sctp_id2assoc+0x250/0x250 [ 78.815877] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 78.815886] ? copy_msghdr_from_user+0x20b/0x3e0 [ 78.815893] inet_sendmsg+0x10d/0x450 [ 78.815900] ? security_socket_sendmsg+0x50/0x90 [ 78.829120] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.834749] ? ipip_gro_receive+0xf0/0xf0 [ 78.834757] sock_sendmsg+0xb7/0xf0 [ 78.834768] ___sys_sendmsg+0x649/0x950 [ 78.834774] ? find_held_lock+0x36/0x1d0 [ 78.834778] ? copy_msghdr_from_user+0x3e0/0x3e0 [ 78.834785] ? __fget+0x278/0x400 [ 78.834792] ? kasan_check_read+0x11/0x20 [ 78.834796] ? __fget+0x295/0x400 [ 78.834803] ? __f_unlock_pos+0xd/0x10 [ 78.834808] ? __fget_light+0x174/0x1e0 [ 78.834813] ? __fdget+0xe/0x10 [ 78.834818] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 78.834823] __sys_sendmsg+0xd9/0x180 [ 78.834826] ? __ia32_sys_shutdown+0x70/0x70 [ 78.834833] ? __sb_end_write+0xa4/0xd0 [ 78.846391] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.848388] ? kasan_check_write+0x14/0x20 [ 78.848397] ? fput+0x18/0x120 [ 78.865048] Kernel panic - not syncing: Fatal exception [ 78.867581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.334314] __x64_sys_sendmsg+0x73/0xb0 [ 79.338380] do_syscall_64+0xd6/0x4e0 [ 79.342284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.347466] RIP: 0033:0x458da9 [ 79.350649] Code: ad 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.369779] RSP: 002b:00007f34bf714c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 79.378282] RAX: ffffffffffffffda RBX: 00007f34bf714c90 RCX: 0000000000458da9 [ 79.385630] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000004 [ 79.392990] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 79.400258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f34bf7156d4 [ 79.407528] R13: 00000000004c5ff5 R14: 00000000004da7d8 R15: 0000000000000005 [ 79.416653] Kernel Offset: disabled [ 79.420278] Rebooting in 86400 seconds..