Warning: Permanently added '10.128.1.124' (ECDSA) to the list of known hosts. 2021/02/23 13:33:32 parsed 1 programs 2021/02/23 13:33:32 executed programs: 0 [ 38.769081] audit: type=1400 audit(1614087212.528:10): avc: denied { execmem } for pid=5617 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 38.812377] IPVS: ftp: loaded support on port[0] = 21 [ 38.838812] IPVS: ftp: loaded support on port[0] = 21 [ 38.849542] IPVS: ftp: loaded support on port[0] = 21 [ 38.857498] IPVS: ftp: loaded support on port[0] = 21 [ 38.868375] IPVS: ftp: loaded support on port[0] = 21 [ 38.883859] IPVS: ftp: loaded support on port[0] = 21 [ 39.166207] chnl_net:caif_netlink_parms(): no params data found [ 39.197216] chnl_net:caif_netlink_parms(): no params data found [ 39.231426] chnl_net:caif_netlink_parms(): no params data found [ 39.262955] chnl_net:caif_netlink_parms(): no params data found [ 39.277047] chnl_net:caif_netlink_parms(): no params data found [ 39.301879] chnl_net:caif_netlink_parms(): no params data found [ 39.351503] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.358549] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.366954] device bridge_slave_0 entered promiscuous mode [ 39.402575] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.410116] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.418272] device bridge_slave_1 entered promiscuous mode [ 39.443565] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.450729] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.457812] device bridge_slave_0 entered promiscuous mode [ 39.473361] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.479911] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.486965] device bridge_slave_0 entered promiscuous mode [ 39.501363] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.507718] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.515291] device bridge_slave_0 entered promiscuous mode [ 39.526022] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.533293] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.540921] device bridge_slave_1 entered promiscuous mode [ 39.547858] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.557465] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.565501] device bridge_slave_1 entered promiscuous mode [ 39.577606] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.584794] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.592322] device bridge_slave_1 entered promiscuous mode [ 39.617630] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.631025] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.637475] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.647799] device bridge_slave_0 entered promiscuous mode [ 39.655589] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.665546] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.676449] device bridge_slave_0 entered promiscuous mode [ 39.685468] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.694391] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.701961] device bridge_slave_1 entered promiscuous mode [ 39.719774] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.734399] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.742869] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.751779] device bridge_slave_1 entered promiscuous mode [ 39.763202] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.773116] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.783661] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.812492] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.822144] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.832190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.846251] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.855763] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.878047] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.886857] team0: Port device team_slave_0 added [ 39.892802] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.900294] team0: Port device team_slave_1 added [ 39.906362] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.916458] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.938112] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.959989] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.969800] team0: Port device team_slave_0 added [ 39.975191] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.984228] team0: Port device team_slave_0 added [ 39.990773] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.000291] team0: Port device team_slave_0 added [ 40.005681] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.015236] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.023727] team0: Port device team_slave_0 added [ 40.033873] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.042418] team0: Port device team_slave_1 added [ 40.047675] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.056053] team0: Port device team_slave_1 added [ 40.061813] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.069818] team0: Port device team_slave_1 added [ 40.079812] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.087271] team0: Port device team_slave_1 added [ 40.093515] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.101381] team0: Port device team_slave_0 added [ 40.106655] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.115189] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.123134] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.134258] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.148543] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.156113] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.163909] team0: Port device team_slave_1 added [ 40.169349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.176734] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.231318] device hsr_slave_0 entered promiscuous mode [ 40.288794] device hsr_slave_1 entered promiscuous mode [ 40.353069] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.360390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.368574] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.393140] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.404520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.451066] device hsr_slave_0 entered promiscuous mode [ 40.488700] device hsr_slave_1 entered promiscuous mode [ 40.569803] device hsr_slave_0 entered promiscuous mode [ 40.608554] device hsr_slave_1 entered promiscuous mode [ 40.730775] device hsr_slave_0 entered promiscuous mode [ 40.768412] device hsr_slave_1 entered promiscuous mode [ 40.808615] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.815908] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.870606] device hsr_slave_0 entered promiscuous mode [ 40.908494] device hsr_slave_1 entered promiscuous mode [ 40.948680] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.009596] device hsr_slave_0 entered promiscuous mode [ 41.048314] device hsr_slave_1 entered promiscuous mode [ 41.088717] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.096148] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.104349] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.112248] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.119917] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.130720] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.139373] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.154175] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.161109] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.173164] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.189827] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.219536] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.252020] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.287557] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.322099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.331077] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.342229] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.355516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.366080] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.373901] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.384021] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.393587] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.403120] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.411832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.421521] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.428500] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.435989] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.448336] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.456135] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.464610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.472013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.479469] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.486327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.494669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.502797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.516092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.526112] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.532662] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.542208] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.554005] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.563452] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.570762] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.578455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.586931] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.593586] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.600072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.610708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.619233] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.625918] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.637475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.645929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.654588] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.661753] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.668710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.676737] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.684843] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.691320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.699876] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.707917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.718314] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.726242] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.737377] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.746711] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.754821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.766275] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.775112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.784430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.791459] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.800058] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.808140] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.814882] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.822504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.831088] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.839488] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.846113] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.854599] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.864155] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.874818] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.883936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.891621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.899962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.907216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.916538] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.924702] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.933034] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.939562] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.946561] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.955046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.963262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.971364] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.977978] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.986441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.995797] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.007332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.018562] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.026041] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.034445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.041754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.049955] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.058242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.066043] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.072961] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.080757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.089825] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.098096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.105863] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.112458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.121301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.131652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.140500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.150622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.160855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.169006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.176553] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.184737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.193397] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.201727] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.209938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.218189] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.226980] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.234963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.242799] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.249478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.256907] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.264338] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.273099] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.282381] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.291043] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.299039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.307336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.315088] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.322594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.332011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.341078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.349911] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.359097] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.368114] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.375766] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.383199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.391550] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.399590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.408201] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.415934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.423948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.432831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.442168] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.450993] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.457256] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.465197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.476139] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.485147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.493624] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.502734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.510913] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.519045] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.528866] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.536786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.545254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.553138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.561837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.570117] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.579366] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.588423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.596852] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.608050] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.617068] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.626988] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.636216] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.643830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.654163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.662451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.670760] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.678753] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.685585] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.693539] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.702214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.710243] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.717218] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.724202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.732256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.740083] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.748545] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.756183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.764486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.772098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.780254] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.789681] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.803455] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.811654] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.823906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.836481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.844657] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.852233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.859967] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.867886] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.876385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.885860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.894125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.902187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.910501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.918405] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.925944] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.934027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.942987] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.953031] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.962882] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.969788] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.977946] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.984725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.993476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.001484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.010127] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.018440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.026373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.035662] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.042863] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.059735] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.070160] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.076543] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.091901] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.098534] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.109092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.118270] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.126438] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.136708] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.146793] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.159394] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.167701] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.180140] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.188236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.196115] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.209770] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.223548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.235673] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.250197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.259163] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.266978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.274856] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.284994] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.295123] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.305387] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.313803] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.320422] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.336199] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.352509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.360130] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.381858] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.063834] FAULT_INJECTION: forcing a failure. [ 44.063834] name failslab, interval 1, probability 0, space 0, times 1 [ 44.076147] CPU: 0 PID: 6522 Comm: syz-executor.4 Not tainted 4.19.176-syzkaller #0 [ 44.084341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.093838] Call Trace: [ 44.096574] dump_stack+0x123/0x171 [ 44.100201] should_fail.cold.4+0x5/0xa [ 44.104254] ? __lock_acquire+0x792/0x4950 [ 44.108502] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 44.113617] ? __release_sock+0x10c/0x360 [ 44.117856] ? release_sock+0x4f/0x180 [ 44.122100] ? sctp_wait_for_connect+0x22c/0x4c0 [ 44.127216] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.132102] ? sctp_sendmsg+0xf24/0x1670 [ 44.136248] ? inet_sendmsg+0x10d/0x450 [ 44.140430] __should_failslab+0xba/0xf0 [ 44.145292] should_failslab+0x9/0x20 [ 44.149467] kmem_cache_alloc_node_trace+0x5a/0x730 [ 44.154578] __kmalloc_node_track_caller+0x3c/0x70 [ 44.160007] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 44.164878] __alloc_skb+0xd7/0x580 [ 44.168594] ? skb_scrub_packet+0x3c0/0x3c0 [ 44.173347] _sctp_make_chunk+0x3f/0x260 [ 44.177540] sctp_make_init_ack+0xa44/0x1490 [ 44.181970] ? sctp_make_init+0xc20/0xc20 [ 44.186371] ? crng_backtrack_protect+0x80/0x80 [ 44.191295] ? sctp_verify_init+0x1450/0x1450 [ 44.195791] ? sctp_bind_addr_copy+0xe6/0x270 [ 44.200494] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 44.206423] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 44.212570] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 44.218423] ? dccp_diag_dump+0x20/0x20 [ 44.223269] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 44.228134] sctp_do_sm+0x112/0x4e60 [ 44.232042] ? __lock_acquire+0x792/0x4950 [ 44.236351] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 44.242487] ? mark_held_locks+0x130/0x130 [ 44.246811] ? add_lock_to_list.isra.26+0x193/0x340 [ 44.251823] ? save_trace+0xe0/0x290 [ 44.255555] ? find_held_lock+0x36/0x1d0 [ 44.259711] ? mark_held_locks+0xc7/0x130 [ 44.263881] ? ktime_get+0x1a6/0x240 [ 44.267684] ? kvm_clock_read+0x18/0x30 [ 44.271737] ? kvm_clock_get_cycles+0x9/0x10 [ 44.276439] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 44.280781] sctp_inq_push+0x1aa/0x240 [ 44.284868] sctp_backlog_rcv+0x1ab/0x13b0 [ 44.289088] ? __local_bh_enable_ip+0x160/0x260 [ 44.293737] ? _raw_spin_unlock_bh+0x30/0x40 [ 44.298325] ? lockdep_hardirqs_on+0x421/0x5c0 [ 44.303163] ? sctp_hash_obj+0x610/0x610 [ 44.307846] ? __release_sock+0xd0/0x360 [ 44.311991] ? __release_sock+0xd0/0x360 [ 44.316437] ? __local_bh_enable_ip+0x160/0x260 [ 44.321203] __release_sock+0x10c/0x360 [ 44.325495] release_sock+0x4f/0x180 [ 44.329714] sctp_wait_for_connect+0x22c/0x4c0 [ 44.334419] ? refcount_inc_checked+0x30/0x30 [ 44.339050] ? sctp_get_port_local+0x15b0/0x15b0 [ 44.344072] ? finish_wait+0x290/0x290 [ 44.348142] ? sctp_primitive_SEND+0x7c/0xc0 [ 44.353081] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 44.357747] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 44.362778] ? __sctp_setsockopt_connectx+0x140/0x140 [ 44.368150] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 44.373496] ? lock_downgrade+0x860/0x860 [ 44.377649] ? kasan_check_read+0x11/0x20 [ 44.381800] sctp_sendmsg+0xf24/0x1670 [ 44.386163] ? rw_copy_check_uvector+0x66/0x340 [ 44.390835] ? sctp_id2assoc+0x250/0x250 [ 44.394977] ? import_iovec+0x9f/0x440 [ 44.399041] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 44.404721] ? dup_iter+0x250/0x250 [ 44.408547] ? copy_msghdr_from_user+0x208/0x430 [ 44.413400] inet_sendmsg+0x10d/0x450 [ 44.417206] ? security_socket_sendmsg+0x50/0x90 [ 44.421967] ? inet_create+0xc20/0xc20 [ 44.426199] sock_sendmsg+0xb7/0xf0 [ 44.429998] ___sys_sendmsg+0x649/0x950 [ 44.434138] ? find_held_lock+0x36/0x1d0 [ 44.438542] ? copy_msghdr_from_user+0x430/0x430 [ 44.443306] ? __fget+0x278/0x400 [ 44.446763] ? kasan_check_read+0x11/0x20 [ 44.451038] ? __fget+0x295/0x400 [ 44.454578] ? __f_unlock_pos+0xd/0x10 [ 44.458468] ? __fget_light+0x174/0x1e0 [ 44.462434] ? __fdget+0xe/0x10 [ 44.465822] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 44.471001] __sys_sendmsg+0xd9/0x180 [ 44.474994] ? __ia32_sys_shutdown+0x70/0x70 [ 44.479675] ? __sb_end_write+0xa4/0xd0 [ 44.483995] ? kasan_check_write+0x14/0x20 [ 44.488399] ? fput+0x18/0x120 [ 44.491698] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.497063] __x64_sys_sendmsg+0x73/0xb0 [ 44.501138] do_syscall_64+0xd6/0x4e0 [ 44.505154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.510575] RIP: 0033:0x4605f9 [ 44.513760] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 44.533255] RSP: 002b:00007f7c2b59f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.541125] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 44.548469] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 44.555811] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 44.564032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 44.571900] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7c2b59f6bc 2021/02/23 13:33:38 executed programs: 6 [ 45.941137] FAULT_INJECTION: forcing a failure. [ 45.941137] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.954190] CPU: 1 PID: 6530 Comm: syz-executor.4 Not tainted 4.19.176-syzkaller #0 [ 45.962177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.972107] Call Trace: [ 45.975151] dump_stack+0x123/0x171 [ 45.979078] should_fail.cold.4+0x5/0xa [ 45.983488] ? find_held_lock+0x36/0x1d0 [ 45.987634] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 45.992827] ? is_bpf_text_address+0x60/0xe0 [ 45.997639] __alloc_pages_nodemask+0x1d5/0x710 [ 46.003673] ? kasan_check_read+0x11/0x20 [ 46.008300] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.013410] ? __kernel_text_address+0xd/0x40 [ 46.018067] ? unwind_get_return_address+0x61/0xa0 [ 46.023169] alloc_pages_current+0xd6/0x1b0 [ 46.027883] depot_save_stack+0x3dd/0x460 [ 46.032026] save_stack+0xa9/0xd0 [ 46.035463] ? save_stack+0x43/0xd0 [ 46.039077] ? __kasan_slab_free+0x102/0x150 [ 46.043665] ? kasan_slab_free+0xe/0x10 [ 46.047643] ? kmem_cache_free+0x83/0x290 [ 46.051971] ? kfree_skbmem+0x88/0x100 [ 46.055932] ? consume_skb+0x99/0x270 [ 46.059906] ? sctp_chunk_put+0x150/0x230 [ 46.064047] ? sctp_chunk_free+0x3f/0x50 [ 46.068194] ? sctp_packet_transmit+0xfdf/0x3490 [ 46.073028] ? sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 46.078921] ? sctp_outq_flush+0xd0/0x22f0 [ 46.083292] ? sctp_outq_uncork+0x49/0x60 [ 46.087686] ? sctp_do_sm+0x358f/0x4e60 [ 46.091760] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.096333] ? sctp_inq_push+0x1aa/0x240 [ 46.100738] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 46.105619] ? __release_sock+0x10c/0x360 [ 46.109995] ? release_sock+0x4f/0x180 [ 46.114180] ? sctp_wait_for_connect+0x22c/0x4c0 [ 46.119018] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 46.123857] ? sctp_sendmsg+0xf24/0x1670 [ 46.128025] ? inet_sendmsg+0x10d/0x450 [ 46.131992] ? sock_sendmsg+0xb7/0xf0 [ 46.135802] ? ___sys_sendmsg+0x649/0x950 [ 46.140027] ? __sys_sendmsg+0xd9/0x180 [ 46.144313] ? __x64_sys_sendmsg+0x73/0xb0 [ 46.148535] ? do_syscall_64+0xd6/0x4e0 [ 46.152490] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.158260] ? debug_check_no_obj_freed+0x1ff/0x480 [ 46.168851] ? lock_downgrade+0x860/0x860 [ 46.178712] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 46.184152] ? trace_hardirqs_off+0x41/0x190 [ 46.188899] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 46.194080] ? debug_check_no_obj_freed+0x1ff/0x480 [ 46.199362] __kasan_slab_free+0x102/0x150 [ 46.203680] ? kfree_skbmem+0x88/0x100 [ 46.207918] kasan_slab_free+0xe/0x10 [ 46.211802] kmem_cache_free+0x83/0x290 [ 46.215879] kfree_skbmem+0x88/0x100 [ 46.220618] consume_skb+0x99/0x270 [ 46.224845] sctp_chunk_put+0x150/0x230 [ 46.229272] sctp_chunk_free+0x3f/0x50 [ 46.233278] sctp_packet_transmit+0xfdf/0x3490 [ 46.237896] ? sctp_packet_config+0xea0/0xea0 [ 46.242400] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 46.247582] ? sctp_outq_select_transport+0x1fa/0x730 [ 46.253005] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 46.258646] ? sctp_insert_list+0x400/0x400 [ 46.262973] ? sctp_verify_init+0x1450/0x1450 [ 46.267609] sctp_outq_flush+0xd0/0x22f0 [ 46.272106] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 46.277995] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 46.284383] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 46.289879] ? sctp_outq_tail+0x58c/0x970 [ 46.294882] sctp_outq_uncork+0x49/0x60 [ 46.299394] sctp_do_sm+0x358f/0x4e60 [ 46.303889] ? __lock_acquire+0x792/0x4950 [ 46.308201] ? kernel_text_address+0x79/0xf0 [ 46.312771] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 46.319107] ? mark_held_locks+0x130/0x130 [ 46.323546] ? sctp_insert_list+0x400/0x400 [ 46.327953] ? lock_pin_lock+0x350/0x350 [ 46.332009] ? save_stack+0xa9/0xd0 [ 46.335636] ? save_stack+0x43/0xd0 [ 46.339250] ? kasan_kmalloc+0xc7/0xe0 [ 46.343214] ? kasan_slab_alloc+0x12/0x20 [ 46.347802] ? kmem_cache_alloc+0x12e/0x730 [ 46.352112] ? find_held_lock+0x36/0x1d0 [ 46.356260] ? mark_held_locks+0xc7/0x130 [ 46.360875] ? ktime_get+0x1a6/0x240 [ 46.364597] ? kvm_clock_read+0x18/0x30 [ 46.368561] ? kvm_clock_get_cycles+0x9/0x10 [ 46.373132] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.377741] sctp_inq_push+0x1aa/0x240 [ 46.381900] sctp_backlog_rcv+0x1ab/0x13b0 [ 46.386513] ? __local_bh_enable_ip+0x160/0x260 [ 46.391658] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.396177] ? lockdep_hardirqs_on+0x421/0x5c0 [ 46.400861] ? sctp_hash_obj+0x610/0x610 [ 46.405082] ? __release_sock+0xd0/0x360 [ 46.409223] ? __release_sock+0xd0/0x360 [ 46.413381] ? __local_bh_enable_ip+0x160/0x260 [ 46.418067] __release_sock+0x10c/0x360 [ 46.422128] release_sock+0x4f/0x180 [ 46.426339] sctp_wait_for_connect+0x22c/0x4c0 [ 46.430934] ? refcount_inc_checked+0x30/0x30 [ 46.435881] ? sctp_get_port_local+0x15b0/0x15b0 [ 46.440806] ? finish_wait+0x290/0x290 [ 46.444953] ? sctp_primitive_SEND+0x7c/0xc0 [ 46.449656] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 46.454311] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 46.458901] ? __sctp_setsockopt_connectx+0x140/0x140 [ 46.464808] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 46.470022] ? lock_downgrade+0x860/0x860 [ 46.474267] ? kasan_check_read+0x11/0x20 [ 46.478756] sctp_sendmsg+0xf24/0x1670 [ 46.482855] ? rw_copy_check_uvector+0x66/0x340 [ 46.488066] ? sctp_id2assoc+0x250/0x250 [ 46.493165] ? import_iovec+0x9f/0x440 [ 46.497154] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 46.502618] ? dup_iter+0x250/0x250 [ 46.506256] ? copy_msghdr_from_user+0x208/0x430 [ 46.510999] inet_sendmsg+0x10d/0x450 [ 46.514784] ? security_socket_sendmsg+0x50/0x90 [ 46.519563] ? inet_create+0xc20/0xc20 [ 46.523583] sock_sendmsg+0xb7/0xf0 [ 46.528877] ___sys_sendmsg+0x649/0x950 [ 46.533581] ? find_held_lock+0x36/0x1d0 [ 46.537647] ? copy_msghdr_from_user+0x430/0x430 [ 46.542767] ? __fget+0x278/0x400 [ 46.546210] ? kasan_check_read+0x11/0x20 [ 46.550446] ? __fget+0x295/0x400 [ 46.553984] ? __f_unlock_pos+0xd/0x10 [ 46.557959] ? __fget_light+0x174/0x1e0 [ 46.562210] ? __fdget+0xe/0x10 [ 46.565488] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 46.570322] __sys_sendmsg+0xd9/0x180 [ 46.574120] ? __ia32_sys_shutdown+0x70/0x70 [ 46.578606] ? __sb_end_write+0xa4/0xd0 [ 46.582695] ? kasan_check_write+0x14/0x20 [ 46.587205] ? fput+0x18/0x120 [ 46.590626] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.596376] __x64_sys_sendmsg+0x73/0xb0 [ 46.600553] do_syscall_64+0xd6/0x4e0 [ 46.604477] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.609762] RIP: 0033:0x4605f9 [ 46.613009] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 46.633060] RSP: 002b:00007f7c2b59f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.640765] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 46.648197] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 46.655843] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 46.663278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.670861] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7c2b59f6bc [ 46.876695] FAULT_INJECTION: forcing a failure. [ 46.876695] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.889190] CPU: 0 PID: 6538 Comm: syz-executor.0 Not tainted 4.19.176-syzkaller #0 [ 46.897417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.907010] Call Trace: [ 46.909764] dump_stack+0x123/0x171 [ 46.913666] should_fail.cold.4+0x5/0xa [ 46.917818] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.923222] ? save_stack+0xa9/0xd0 [ 46.926928] __alloc_pages_nodemask+0x1d5/0x710 [ 46.931674] ? sctp_do_sm+0x112/0x4e60 [ 46.935818] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 46.940309] ? sctp_inq_push+0x1aa/0x240 [ 46.944489] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 46.949810] ? sctp_sendmsg+0xf24/0x1670 [ 46.953963] ? do_syscall_64+0xd6/0x4e0 [ 46.958010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.963422] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 46.968798] cache_grow_begin+0x91/0x8d0 [ 46.973226] ? kmem_cache_alloc_trace+0xa0/0x740 [ 46.977979] kmem_cache_alloc_trace+0x675/0x740 [ 46.982769] flex_array_alloc+0x19e/0x270 [ 46.987048] fa_alloc+0x14/0x50 [ 46.990748] sctp_stream_alloc_in+0x23/0x230 [ 46.995603] sctp_stream_init+0x1ba/0x330 [ 46.999742] ? sctp_tsnmap_init+0x161/0x220 [ 47.004150] sctp_process_init+0x1c24/0x2d50 [ 47.008761] ? get_random_bytes+0x2f/0x40 [ 47.013271] ? crng_backtrack_protect+0x80/0x80 [ 47.018015] ? sctp_verify_init+0x1450/0x1450 [ 47.022495] ? sctp_bind_addr_copy+0xe6/0x270 [ 47.027235] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 47.033123] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 47.038932] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.044769] ? dccp_diag_dump+0x20/0x20 [ 47.048818] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.053381] sctp_do_sm+0x112/0x4e60 [ 47.057385] ? __lock_acquire+0x792/0x4950 [ 47.061851] ? kernel_text_address+0x79/0xf0 [ 47.066612] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.072658] ? mark_held_locks+0x130/0x130 [ 47.076893] ? sctp_insert_list+0x400/0x400 [ 47.081394] ? lock_pin_lock+0x350/0x350 [ 47.085442] ? save_stack+0xa9/0xd0 [ 47.089071] ? save_stack+0x43/0xd0 [ 47.092678] ? kasan_kmalloc+0xc7/0xe0 [ 47.096557] ? kasan_slab_alloc+0x12/0x20 [ 47.100860] ? kmem_cache_alloc+0x12e/0x730 [ 47.105355] ? find_held_lock+0x36/0x1d0 [ 47.109492] ? mark_held_locks+0xc7/0x130 [ 47.113640] ? ktime_get+0x1a6/0x240 [ 47.117555] ? kvm_clock_read+0x18/0x30 [ 47.121611] ? kvm_clock_get_cycles+0x9/0x10 [ 47.126102] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.130966] sctp_inq_push+0x1aa/0x240 [ 47.134985] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.139214] ? __local_bh_enable_ip+0x160/0x260 [ 47.144128] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.148619] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.153581] ? sctp_hash_obj+0x610/0x610 [ 47.157963] ? __release_sock+0xd0/0x360 [ 47.162120] ? __release_sock+0xd0/0x360 [ 47.166267] ? __local_bh_enable_ip+0x160/0x260 [ 47.171857] __release_sock+0x10c/0x360 [ 47.175891] release_sock+0x4f/0x180 [ 47.179606] sctp_wait_for_connect+0x22c/0x4c0 [ 47.184844] ? refcount_inc_checked+0x30/0x30 [ 47.189476] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.194398] ? finish_wait+0x290/0x290 [ 47.198654] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.203169] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.207995] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.212651] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.218715] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.224239] ? lock_downgrade+0x860/0x860 [ 47.228468] ? kasan_check_read+0x11/0x20 [ 47.232694] sctp_sendmsg+0xf24/0x1670 [ 47.236651] ? rw_copy_check_uvector+0x66/0x340 [ 47.241406] ? sctp_id2assoc+0x250/0x250 [ 47.245454] ? import_iovec+0x9f/0x440 [ 47.249420] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.254945] ? dup_iter+0x250/0x250 [ 47.258567] ? copy_msghdr_from_user+0x208/0x430 [ 47.263307] inet_sendmsg+0x10d/0x450 [ 47.267268] ? security_socket_sendmsg+0x50/0x90 [ 47.272013] ? inet_create+0xc20/0xc20 [ 47.276441] sock_sendmsg+0xb7/0xf0 [ 47.280383] ___sys_sendmsg+0x649/0x950 [ 47.284704] ? find_held_lock+0x36/0x1d0 [ 47.288968] ? copy_msghdr_from_user+0x430/0x430 [ 47.293996] ? __fget+0x278/0x400 [ 47.297640] ? kasan_check_read+0x11/0x20 [ 47.301999] ? __fget+0x295/0x400 [ 47.305654] ? __f_unlock_pos+0xd/0x10 [ 47.309914] ? __fget_light+0x174/0x1e0 [ 47.314649] ? __fdget+0xe/0x10 [ 47.317949] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.322881] __sys_sendmsg+0xd9/0x180 [ 47.326959] ? __ia32_sys_shutdown+0x70/0x70 [ 47.332087] ? __sb_end_write+0xa4/0xd0 [ 47.336078] ? kasan_check_write+0x14/0x20 [ 47.340309] ? fput+0x18/0x120 [ 47.343510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.348868] __x64_sys_sendmsg+0x73/0xb0 [ 47.353014] do_syscall_64+0xd6/0x4e0 [ 47.357127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.363567] RIP: 0033:0x4605f9 [ 47.366750] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.386969] RSP: 002b:00007fef21866198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.394660] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.401931] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.409386] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.416867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.424150] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fef218666bc [ 47.482528] FAULT_INJECTION: forcing a failure. [ 47.482528] name failslab, interval 1, probability 0, space 0, times 0 [ 47.493978] CPU: 0 PID: 6544 Comm: syz-executor.2 Not tainted 4.19.176-syzkaller #0 [ 47.502359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.512416] Call Trace: [ 47.515102] dump_stack+0x123/0x171 [ 47.518725] should_fail.cold.4+0x5/0xa [ 47.522877] ? flex_array_alloc+0x19e/0x270 [ 47.527185] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 47.532307] __should_failslab+0xba/0xf0 [ 47.536464] should_failslab+0x9/0x20 [ 47.540395] __kmalloc+0x70/0x770 [ 47.544034] ? sctp_del_bind_addr+0x240/0x240 [ 47.548523] ? sctp_stream_alloc_in+0x1b9/0x230 [ 47.553410] ? sctp_make_init_ack+0x2f7/0x1490 [ 47.557988] sctp_make_init_ack+0x2f7/0x1490 [ 47.562613] ? sctp_make_init+0xc20/0xc20 [ 47.567536] ? crng_backtrack_protect+0x80/0x80 [ 47.572349] ? sctp_verify_init+0x1450/0x1450 [ 47.576932] ? sctp_bind_addr_copy+0xe6/0x270 [ 47.581413] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 47.587577] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 47.593368] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 47.599068] ? dccp_diag_dump+0x20/0x20 [ 47.603089] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 47.607657] sctp_do_sm+0x112/0x4e60 [ 47.611373] ? __lock_acquire+0x792/0x4950 [ 47.615696] ? kernel_text_address+0x79/0xf0 [ 47.620112] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 47.626277] ? mark_held_locks+0x130/0x130 [ 47.630591] ? sctp_insert_list+0x400/0x400 [ 47.634978] ? lock_pin_lock+0x350/0x350 [ 47.639028] ? save_stack+0xa9/0xd0 [ 47.642634] ? save_stack+0x43/0xd0 [ 47.646324] ? kasan_kmalloc+0xc7/0xe0 [ 47.650185] ? kasan_slab_alloc+0x12/0x20 [ 47.654304] ? kmem_cache_alloc+0x12e/0x730 [ 47.658605] ? find_held_lock+0x36/0x1d0 [ 47.662732] ? mark_held_locks+0xc7/0x130 [ 47.666894] ? ktime_get+0x1a6/0x240 [ 47.670677] ? kvm_clock_read+0x18/0x30 [ 47.674731] ? kvm_clock_get_cycles+0x9/0x10 [ 47.679303] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 47.683654] sctp_inq_push+0x1aa/0x240 [ 47.687678] sctp_backlog_rcv+0x1ab/0x13b0 [ 47.691925] ? __local_bh_enable_ip+0x160/0x260 [ 47.696590] ? _raw_spin_unlock_bh+0x30/0x40 [ 47.701071] ? lockdep_hardirqs_on+0x421/0x5c0 [ 47.705811] ? sctp_hash_obj+0x610/0x610 [ 47.710217] ? __release_sock+0xd0/0x360 [ 47.714324] ? __release_sock+0xd0/0x360 [ 47.718574] ? __local_bh_enable_ip+0x160/0x260 [ 47.723399] __release_sock+0x10c/0x360 [ 47.727530] release_sock+0x4f/0x180 [ 47.731263] sctp_wait_for_connect+0x22c/0x4c0 [ 47.735917] ? refcount_inc_checked+0x30/0x30 [ 47.740580] ? sctp_get_port_local+0x15b0/0x15b0 [ 47.745405] ? finish_wait+0x290/0x290 [ 47.749716] ? sctp_primitive_SEND+0x7c/0xc0 [ 47.754446] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 47.759468] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 47.764474] ? __sctp_setsockopt_connectx+0x140/0x140 [ 47.769756] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 47.775847] ? lock_downgrade+0x860/0x860 [ 47.780197] ? kasan_check_read+0x11/0x20 [ 47.784427] sctp_sendmsg+0xf24/0x1670 [ 47.788321] ? rw_copy_check_uvector+0x66/0x340 [ 47.794563] ? sctp_id2assoc+0x250/0x250 [ 47.798644] ? import_iovec+0x9f/0x440 [ 47.802716] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 47.808067] ? dup_iter+0x250/0x250 [ 47.811851] ? copy_msghdr_from_user+0x208/0x430 [ 47.817282] inet_sendmsg+0x10d/0x450 [ 47.821272] ? security_socket_sendmsg+0x50/0x90 [ 47.826248] ? inet_create+0xc20/0xc20 [ 47.830332] sock_sendmsg+0xb7/0xf0 [ 47.834331] ___sys_sendmsg+0x649/0x950 [ 47.838342] ? find_held_lock+0x36/0x1d0 [ 47.842413] ? copy_msghdr_from_user+0x430/0x430 [ 47.847261] ? __fget+0x278/0x400 [ 47.850711] ? kasan_check_read+0x11/0x20 [ 47.854929] ? __fget+0x295/0x400 [ 47.858367] ? __f_unlock_pos+0xd/0x10 [ 47.862246] ? __fget_light+0x174/0x1e0 [ 47.866528] ? __fdget+0xe/0x10 [ 47.869942] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 47.874879] __sys_sendmsg+0xd9/0x180 [ 47.879315] ? __ia32_sys_shutdown+0x70/0x70 [ 47.883711] ? __sb_end_write+0xa4/0xd0 [ 47.888075] ? kasan_check_write+0x14/0x20 [ 47.892292] ? fput+0x18/0x120 [ 47.895472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.900908] __x64_sys_sendmsg+0x73/0xb0 [ 47.904953] do_syscall_64+0xd6/0x4e0 [ 47.908845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.914017] RIP: 0033:0x4605f9 [ 47.917201] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 47.936667] RSP: 002b:00007f2c25653198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.944877] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 47.952234] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 47.959867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 47.967211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 47.974470] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2c256536bc [ 48.389836] FAULT_INJECTION: forcing a failure. [ 48.389836] name failslab, interval 1, probability 0, space 0, times 0 [ 48.404801] CPU: 0 PID: 6548 Comm: syz-executor.5 Not tainted 4.19.176-syzkaller #0 [ 48.413348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.426506] Call Trace: [ 48.429265] dump_stack+0x123/0x171 [ 48.432995] should_fail.cold.4+0x5/0xa [ 48.437487] ? flex_array_alloc+0x19e/0x270 [ 48.442187] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 48.447801] __should_failslab+0xba/0xf0 [ 48.451862] should_failslab+0x9/0x20 [ 48.455653] __kmalloc+0x70/0x770 [ 48.459118] ? sctp_del_bind_addr+0x240/0x240 [ 48.463635] ? sctp_stream_alloc_in+0x1b9/0x230 [ 48.468997] ? sctp_make_init_ack+0x2f7/0x1490 [ 48.473699] sctp_make_init_ack+0x2f7/0x1490 [ 48.478299] ? sctp_make_init+0xc20/0xc20 [ 48.482471] ? crng_backtrack_protect+0x80/0x80 [ 48.487242] ? sctp_verify_init+0x1450/0x1450 [ 48.491876] ? sctp_bind_addr_copy+0xe6/0x270 [ 48.496371] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 48.502521] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 48.508583] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 48.514530] ? dccp_diag_dump+0x20/0x20 [ 48.518595] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 48.523446] sctp_do_sm+0x112/0x4e60 [ 48.527244] ? __lock_acquire+0x792/0x4950 [ 48.531853] ? kernel_text_address+0x79/0xf0 [ 48.536261] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 48.542605] ? mark_held_locks+0x130/0x130 [ 48.548345] ? sctp_insert_list+0x400/0x400 [ 48.552736] ? lock_pin_lock+0x350/0x350 [ 48.556784] ? save_stack+0xa9/0xd0 [ 48.560407] ? save_stack+0x43/0xd0 [ 48.564113] ? kasan_kmalloc+0xc7/0xe0 [ 48.568070] ? kasan_slab_alloc+0x12/0x20 [ 48.572283] ? kmem_cache_alloc+0x12e/0x730 [ 48.577288] ? find_held_lock+0x36/0x1d0 [ 48.581528] ? mark_held_locks+0xc7/0x130 [ 48.585850] ? ktime_get+0x1a6/0x240 [ 48.589663] ? kvm_clock_read+0x18/0x30 [ 48.593709] ? kvm_clock_get_cycles+0x9/0x10 [ 48.598197] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 48.602425] sctp_inq_push+0x1aa/0x240 [ 48.606398] sctp_backlog_rcv+0x1ab/0x13b0 [ 48.610639] ? __local_bh_enable_ip+0x160/0x260 [ 48.615570] ? _raw_spin_unlock_bh+0x30/0x40 [ 48.619993] ? lockdep_hardirqs_on+0x421/0x5c0 [ 48.624665] ? sctp_hash_obj+0x610/0x610 [ 48.628973] ? __release_sock+0xd0/0x360 [ 48.633452] ? __release_sock+0xd0/0x360 [ 48.637777] ? __local_bh_enable_ip+0x160/0x260 [ 48.642467] __release_sock+0x10c/0x360 [ 48.646622] release_sock+0x4f/0x180 [ 48.650693] sctp_wait_for_connect+0x22c/0x4c0 [ 48.655439] ? refcount_inc_checked+0x30/0x30 [ 48.660015] ? sctp_get_port_local+0x15b0/0x15b0 [ 48.665138] ? finish_wait+0x290/0x290 [ 48.669328] ? sctp_primitive_SEND+0x7c/0xc0 [ 48.674280] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 48.679193] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 48.683775] ? __sctp_setsockopt_connectx+0x140/0x140 [ 48.689234] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 48.694697] ? lock_downgrade+0x860/0x860 [ 48.699205] ? kasan_check_read+0x11/0x20 [ 48.703443] sctp_sendmsg+0xf24/0x1670 [ 48.707326] ? rw_copy_check_uvector+0x66/0x340 [ 48.712504] ? sctp_id2assoc+0x250/0x250 [ 48.716644] ? import_iovec+0x9f/0x440 [ 48.720624] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 48.726697] ? dup_iter+0x250/0x250 [ 48.730693] ? copy_msghdr_from_user+0x208/0x430 [ 48.735802] inet_sendmsg+0x10d/0x450 [ 48.739696] ? security_socket_sendmsg+0x50/0x90 [ 48.744810] ? inet_create+0xc20/0xc20 [ 48.748699] sock_sendmsg+0xb7/0xf0 [ 48.752313] ___sys_sendmsg+0x649/0x950 [ 48.756361] ? find_held_lock+0x36/0x1d0 [ 48.760427] ? copy_msghdr_from_user+0x430/0x430 [ 48.765604] ? __fget+0x278/0x400 [ 48.769229] ? kasan_check_read+0x11/0x20 [ 48.773456] ? __fget+0x295/0x400 [ 48.777273] ? __f_unlock_pos+0xd/0x10 [ 48.781382] ? __fget_light+0x174/0x1e0 [ 48.785339] ? __fdget+0xe/0x10 [ 48.788787] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 48.793719] __sys_sendmsg+0xd9/0x180 [ 48.797518] ? __ia32_sys_shutdown+0x70/0x70 [ 48.801944] ? __sb_end_write+0xa4/0xd0 [ 48.805998] ? kasan_check_write+0x14/0x20 [ 48.810230] ? fput+0x18/0x120 [ 48.813466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.818908] __x64_sys_sendmsg+0x73/0xb0 [ 48.823042] do_syscall_64+0xd6/0x4e0 [ 48.826839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.832653] RIP: 0033:0x4605f9 [ 48.835839] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 48.855711] RSP: 002b:00007fcabed24198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 48.863530] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 48.870794] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 48.878148] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 48.885642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.893173] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcabed246bc [ 48.989903] FAULT_INJECTION: forcing a failure. [ 48.989903] name failslab, interval 1, probability 0, space 0, times 0 [ 49.002296] CPU: 1 PID: 6550 Comm: syz-executor.4 Not tainted 4.19.176-syzkaller #0 [ 49.010372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.019938] Call Trace: [ 49.022511] dump_stack+0x123/0x171 [ 49.026405] should_fail.cold.4+0x5/0xa [ 49.030463] ? kasan_unpoison_shadow+0x35/0x50 [ 49.035047] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.040700] ? __kmalloc_node_track_caller+0x50/0x70 [ 49.045928] __should_failslab+0xba/0xf0 [ 49.050369] should_failslab+0x9/0x20 [ 49.054711] kmem_cache_alloc+0x47/0x730 [ 49.058850] ? skb_scrub_packet+0x3c0/0x3c0 [ 49.063362] sctp_chunkify+0x46/0x270 [ 49.067804] _sctp_make_chunk+0x128/0x260 [ 49.072215] sctp_make_init_ack+0xa44/0x1490 [ 49.077201] ? sctp_make_init+0xc20/0xc20 [ 49.081355] ? crng_backtrack_protect+0x80/0x80 [ 49.086219] ? sctp_verify_init+0x1450/0x1450 [ 49.090703] ? sctp_bind_addr_copy+0xe6/0x270 [ 49.095184] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.100968] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 49.107475] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 49.113481] ? dccp_diag_dump+0x20/0x20 [ 49.118018] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.122801] sctp_do_sm+0x112/0x4e60 [ 49.126911] ? __lock_acquire+0x792/0x4950 [ 49.131372] ? kernel_text_address+0x79/0xf0 [ 49.136471] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.142837] ? mark_held_locks+0x130/0x130 [ 49.147330] ? sctp_insert_list+0x400/0x400 [ 49.151860] ? lock_pin_lock+0x350/0x350 [ 49.155904] ? save_stack+0xa9/0xd0 [ 49.159517] ? save_stack+0x43/0xd0 [ 49.163137] ? kasan_kmalloc+0xc7/0xe0 [ 49.167003] ? kasan_slab_alloc+0x12/0x20 [ 49.171234] ? kmem_cache_alloc+0x12e/0x730 [ 49.175545] ? find_held_lock+0x36/0x1d0 [ 49.180289] ? mark_held_locks+0xc7/0x130 [ 49.184426] ? ktime_get+0x1a6/0x240 [ 49.188230] ? kvm_clock_read+0x18/0x30 [ 49.192290] ? kvm_clock_get_cycles+0x9/0x10 [ 49.196977] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.201359] sctp_inq_push+0x1aa/0x240 [ 49.205468] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.209804] ? __local_bh_enable_ip+0x160/0x260 [ 49.214487] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.219788] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.224450] ? sctp_hash_obj+0x610/0x610 [ 49.228702] ? __release_sock+0xd0/0x360 [ 49.233668] ? __release_sock+0xd0/0x360 [ 49.238069] ? __local_bh_enable_ip+0x160/0x260 [ 49.243264] __release_sock+0x10c/0x360 [ 49.247365] release_sock+0x4f/0x180 [ 49.251080] sctp_wait_for_connect+0x22c/0x4c0 [ 49.255749] ? refcount_inc_checked+0x30/0x30 [ 49.260233] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.264968] ? finish_wait+0x290/0x290 [ 49.268966] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.273440] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.278114] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.282768] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.288136] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.293307] ? lock_downgrade+0x860/0x860 [ 49.297697] ? kasan_check_read+0x11/0x20 [ 49.302004] sctp_sendmsg+0xf24/0x1670 [ 49.305890] ? rw_copy_check_uvector+0x66/0x340 [ 49.310839] ? sctp_id2assoc+0x250/0x250 [ 49.315506] ? import_iovec+0x9f/0x440 [ 49.319491] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.325105] ? dup_iter+0x250/0x250 [ 49.328806] ? copy_msghdr_from_user+0x208/0x430 [ 49.334098] inet_sendmsg+0x10d/0x450 [ 49.339174] ? security_socket_sendmsg+0x50/0x90 [ 49.344974] ? inet_create+0xc20/0xc20 [ 49.348907] sock_sendmsg+0xb7/0xf0 [ 49.352606] ___sys_sendmsg+0x649/0x950 [ 49.356559] ? find_held_lock+0x36/0x1d0 [ 49.360600] ? copy_msghdr_from_user+0x430/0x430 [ 49.365893] ? __fget+0x278/0x400 [ 49.369784] ? kasan_check_read+0x11/0x20 [ 49.374015] ? __fget+0x295/0x400 [ 49.377676] ? __f_unlock_pos+0xd/0x10 [ 49.381640] ? __fget_light+0x174/0x1e0 [ 49.385601] ? __fdget+0xe/0x10 [ 49.388951] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.393965] __sys_sendmsg+0xd9/0x180 [ 49.397745] ? __ia32_sys_shutdown+0x70/0x70 [ 49.404821] ? __sb_end_write+0xa4/0xd0 [ 49.409596] ? kasan_check_write+0x14/0x20 [ 49.414676] ? fput+0x18/0x120 [ 49.417867] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.423234] __x64_sys_sendmsg+0x73/0xb0 [ 49.427452] do_syscall_64+0xd6/0x4e0 [ 49.431671] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.437014] RIP: 0033:0x4605f9 [ 49.440377] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.460828] RSP: 002b:00007f7c2b59f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 49.468985] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 49.476567] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 49.484264] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 49.492166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 49.500601] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7c2b59f6bc [ 49.535241] FAULT_INJECTION: forcing a failure. [ 49.535241] name failslab, interval 1, probability 0, space 0, times 0 [ 49.548959] CPU: 1 PID: 6554 Comm: syz-executor.3 Not tainted 4.19.176-syzkaller #0 [ 49.556875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.566906] Call Trace: [ 49.570026] dump_stack+0x123/0x171 [ 49.574132] should_fail.cold.4+0x5/0xa [ 49.578152] ? __x64_sys_sendmsg+0x73/0xb0 [ 49.582633] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 49.588128] __should_failslab+0xba/0xf0 [ 49.592823] should_failslab+0x9/0x20 [ 49.596750] kmem_cache_alloc_trace+0x4b/0x740 [ 49.601544] ? __lock_is_held+0xb5/0x140 [ 49.605720] flex_array_alloc+0x19e/0x270 [ 49.609956] fa_alloc+0x14/0x50 [ 49.613480] sctp_stream_alloc_in+0x23/0x230 [ 49.617970] sctp_stream_init+0x1ba/0x330 [ 49.622284] ? sctp_tsnmap_init+0x161/0x220 [ 49.626595] sctp_process_init+0x1c24/0x2d50 [ 49.631253] ? get_random_bytes+0x2f/0x40 [ 49.635569] ? crng_backtrack_protect+0x80/0x80 [ 49.640237] ? sctp_verify_init+0x1450/0x1450 [ 49.644821] ? sctp_bind_addr_copy+0xe6/0x270 [ 49.649652] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 49.655707] sctp_sf_do_unexpected_init.isra.36+0x6ef/0x1400 [ 49.663435] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 49.669181] ? dccp_diag_dump+0x20/0x20 [ 49.673329] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 49.679136] sctp_do_sm+0x112/0x4e60 [ 49.682957] ? __lock_acquire+0x792/0x4950 [ 49.687270] ? kernel_text_address+0x79/0xf0 [ 49.691820] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 49.698141] ? mark_held_locks+0x130/0x130 [ 49.702988] ? sctp_insert_list+0x400/0x400 [ 49.707658] ? lock_pin_lock+0x350/0x350 [ 49.711799] ? save_stack+0xa9/0xd0 [ 49.715656] ? save_stack+0x43/0xd0 [ 49.719267] ? kasan_kmalloc+0xc7/0xe0 [ 49.723336] ? kasan_slab_alloc+0x12/0x20 [ 49.727774] ? kmem_cache_alloc+0x12e/0x730 [ 49.732345] ? find_held_lock+0x36/0x1d0 [ 49.736881] ? mark_held_locks+0xc7/0x130 [ 49.741196] ? ktime_get+0x1a6/0x240 [ 49.744904] ? kvm_clock_read+0x18/0x30 [ 49.749051] ? kvm_clock_get_cycles+0x9/0x10 [ 49.753648] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 49.758132] sctp_inq_push+0x1aa/0x240 [ 49.762129] sctp_backlog_rcv+0x1ab/0x13b0 [ 49.766348] ? __local_bh_enable_ip+0x160/0x260 [ 49.771115] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.775648] ? lockdep_hardirqs_on+0x421/0x5c0 [ 49.780755] ? sctp_hash_obj+0x610/0x610 [ 49.784960] ? __release_sock+0xd0/0x360 [ 49.789525] ? __release_sock+0xd0/0x360 [ 49.794376] ? __local_bh_enable_ip+0x160/0x260 [ 49.799317] __release_sock+0x10c/0x360 [ 49.803319] release_sock+0x4f/0x180 [ 49.807040] sctp_wait_for_connect+0x22c/0x4c0 [ 49.812250] ? refcount_inc_checked+0x30/0x30 [ 49.816845] ? sctp_get_port_local+0x15b0/0x15b0 [ 49.822392] ? finish_wait+0x290/0x290 [ 49.828945] ? sctp_primitive_SEND+0x7c/0xc0 [ 49.833345] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 49.838163] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 49.843027] ? __sctp_setsockopt_connectx+0x140/0x140 [ 49.848520] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 49.854015] ? lock_downgrade+0x860/0x860 [ 49.858613] ? kasan_check_read+0x11/0x20 [ 49.863091] sctp_sendmsg+0xf24/0x1670 [ 49.867058] ? rw_copy_check_uvector+0x66/0x340 [ 49.871727] ? sctp_id2assoc+0x250/0x250 [ 49.875790] ? import_iovec+0x9f/0x440 [ 49.879755] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 49.885556] ? dup_iter+0x250/0x250 [ 49.889282] ? copy_msghdr_from_user+0x208/0x430 [ 49.894131] inet_sendmsg+0x10d/0x450 [ 49.898138] ? security_socket_sendmsg+0x50/0x90 [ 49.903243] ? inet_create+0xc20/0xc20 [ 49.907129] sock_sendmsg+0xb7/0xf0 [ 49.910898] ___sys_sendmsg+0x649/0x950 [ 49.914959] ? find_held_lock+0x36/0x1d0 [ 49.919328] ? copy_msghdr_from_user+0x430/0x430 [ 49.924202] ? __fget+0x278/0x400 [ 49.928162] ? kasan_check_read+0x11/0x20 [ 49.932744] ? __fget+0x295/0x400 [ 49.936556] ? __f_unlock_pos+0xd/0x10 [ 49.940827] ? __fget_light+0x174/0x1e0 [ 49.945041] ? __fdget+0xe/0x10 [ 49.948753] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 49.953671] __sys_sendmsg+0xd9/0x180 [ 49.957662] ? __ia32_sys_shutdown+0x70/0x70 [ 49.962116] ? __sb_end_write+0xa4/0xd0 [ 49.966497] ? kasan_check_write+0x14/0x20 [ 49.970724] ? fput+0x18/0x120 [ 49.974119] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.979468] __x64_sys_sendmsg+0x73/0xb0 [ 49.983602] do_syscall_64+0xd6/0x4e0 [ 49.987384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.992740] RIP: 0033:0x4605f9 [ 49.995912] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.016147] RSP: 002b:00007f49a9517198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.023974] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.031497] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.039110] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 50.046469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.053751] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f49a95176bc [ 50.229848] FAULT_INJECTION: forcing a failure. [ 50.229848] name failslab, interval 1, probability 0, space 0, times 0 [ 50.244438] CPU: 0 PID: 6558 Comm: syz-executor.1 Not tainted 4.19.176-syzkaller #0 [ 50.252794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.262699] Call Trace: [ 50.265468] dump_stack+0x123/0x171 [ 50.269816] should_fail.cold.4+0x5/0xa [ 50.274301] ? flex_array_alloc+0x19e/0x270 [ 50.278623] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.283733] __should_failslab+0xba/0xf0 [ 50.288133] should_failslab+0x9/0x20 [ 50.292038] __kmalloc+0x70/0x770 [ 50.295578] ? sctp_del_bind_addr+0x240/0x240 [ 50.300261] ? sctp_stream_alloc_in+0x1b9/0x230 [ 50.305115] ? sctp_make_init_ack+0x2f7/0x1490 [ 50.309772] sctp_make_init_ack+0x2f7/0x1490 [ 50.314272] ? sctp_make_init+0xc20/0xc20 [ 50.318604] ? crng_backtrack_protect+0x80/0x80 [ 50.323354] ? sctp_verify_init+0x1450/0x1450 [ 50.327878] ? sctp_bind_addr_copy+0xe6/0x270 [ 50.332450] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.338198] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.343990] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 50.349700] ? dccp_diag_dump+0x20/0x20 [ 50.353825] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 50.358677] sctp_do_sm+0x112/0x4e60 [ 50.363156] ? __lock_acquire+0x792/0x4950 [ 50.367756] ? kernel_text_address+0x79/0xf0 [ 50.372338] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 50.378695] ? mark_held_locks+0x130/0x130 [ 50.383055] ? sctp_insert_list+0x400/0x400 [ 50.387521] ? lock_pin_lock+0x350/0x350 [ 50.391566] ? save_stack+0xa9/0xd0 [ 50.395176] ? save_stack+0x43/0xd0 [ 50.398866] ? kasan_kmalloc+0xc7/0xe0 [ 50.402826] ? kasan_slab_alloc+0x12/0x20 [ 50.406966] ? kmem_cache_alloc+0x12e/0x730 [ 50.411293] ? find_held_lock+0x36/0x1d0 [ 50.415352] ? mark_held_locks+0xc7/0x130 [ 50.419574] ? ktime_get+0x1a6/0x240 [ 50.423274] ? kvm_clock_read+0x18/0x30 [ 50.427234] ? kvm_clock_get_cycles+0x9/0x10 [ 50.431871] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 50.436113] sctp_inq_push+0x1aa/0x240 [ 50.440119] sctp_backlog_rcv+0x1ab/0x13b0 [ 50.444336] ? __local_bh_enable_ip+0x160/0x260 [ 50.449284] ? _raw_spin_unlock_bh+0x30/0x40 [ 50.453931] ? lockdep_hardirqs_on+0x421/0x5c0 [ 50.458623] ? sctp_hash_obj+0x610/0x610 [ 50.463101] ? __release_sock+0xd0/0x360 [ 50.467333] ? __release_sock+0xd0/0x360 [ 50.471377] ? __local_bh_enable_ip+0x160/0x260 [ 50.476319] __release_sock+0x10c/0x360 [ 50.480379] release_sock+0x4f/0x180 [ 50.484512] sctp_wait_for_connect+0x22c/0x4c0 [ 50.489356] ? refcount_inc_checked+0x30/0x30 [ 50.493868] ? sctp_get_port_local+0x15b0/0x15b0 [ 50.499350] ? finish_wait+0x290/0x290 [ 50.503236] ? sctp_primitive_SEND+0x7c/0xc0 [ 50.507836] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 50.512581] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 50.517243] ? __sctp_setsockopt_connectx+0x140/0x140 [ 50.522504] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 50.527691] ? lock_downgrade+0x860/0x860 [ 50.531956] ? kasan_check_read+0x11/0x20 [ 50.536100] sctp_sendmsg+0xf24/0x1670 [ 50.540270] ? rw_copy_check_uvector+0x66/0x340 [ 50.545508] ? sctp_id2assoc+0x250/0x250 [ 50.549656] ? import_iovec+0x9f/0x440 [ 50.553726] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 50.559521] ? dup_iter+0x250/0x250 [ 50.563138] ? copy_msghdr_from_user+0x208/0x430 [ 50.568065] inet_sendmsg+0x10d/0x450 [ 50.572337] ? security_socket_sendmsg+0x50/0x90 [ 50.577529] ? inet_create+0xc20/0xc20 [ 50.582039] sock_sendmsg+0xb7/0xf0 [ 50.585838] ___sys_sendmsg+0x649/0x950 [ 50.590118] ? find_held_lock+0x36/0x1d0 [ 50.594423] ? copy_msghdr_from_user+0x430/0x430 [ 50.599439] ? __fget+0x278/0x400 [ 50.603006] ? kasan_check_read+0x11/0x20 [ 50.607686] ? __fget+0x295/0x400 [ 50.611432] ? __f_unlock_pos+0xd/0x10 [ 50.615813] ? __fget_light+0x174/0x1e0 [ 50.620040] ? __fdget+0xe/0x10 [ 50.623320] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 50.628267] __sys_sendmsg+0xd9/0x180 [ 50.632068] ? __ia32_sys_shutdown+0x70/0x70 [ 50.638212] ? __sb_end_write+0xa4/0xd0 [ 50.642181] ? kasan_check_write+0x14/0x20 [ 50.646419] ? fput+0x18/0x120 [ 50.649608] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.655671] __x64_sys_sendmsg+0x73/0xb0 [ 50.659976] do_syscall_64+0xd6/0x4e0 [ 50.663770] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.669745] RIP: 0033:0x4605f9 [ 50.673130] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.693285] RSP: 002b:00007f4666dd2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.701133] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 50.708592] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 50.717077] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 2021/02/23 13:33:44 executed programs: 12 [ 50.725098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.732573] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f4666dd26bc [ 50.810275] FAULT_INJECTION: forcing a failure. [ 50.810275] name failslab, interval 1, probability 0, space 0, times 0 [ 50.822277] CPU: 0 PID: 6562 Comm: syz-executor.0 Not tainted 4.19.176-syzkaller #0 [ 50.831146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.840621] Call Trace: [ 50.843624] dump_stack+0x123/0x171 [ 50.847468] should_fail.cold.4+0x5/0xa [ 50.851872] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 50.857223] ? kernel_text_address+0x79/0xf0 [ 50.861643] ? __kernel_text_address+0xd/0x40 [ 50.866419] __should_failslab+0xba/0xf0 [ 50.870663] should_failslab+0x9/0x20 [ 50.874909] kmem_cache_alloc_node_trace+0x5a/0x730 [ 50.880150] __kmalloc_node_track_caller+0x3c/0x70 [ 50.885101] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 50.890145] __alloc_skb+0xd7/0x580 [ 50.893954] ? skb_scrub_packet+0x3c0/0x3c0 [ 50.898371] ? find_held_lock+0x36/0x1d0 [ 50.902452] sctp_packet_transmit+0x26b/0x3490 [ 50.907044] ? sctp_packet_config+0x7aa/0xea0 [ 50.911540] ? kasan_check_read+0x11/0x20 [ 50.915773] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 50.921073] ? sctp_packet_config+0xea0/0xea0 [ 50.925569] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 50.930584] ? sctp_outq_select_transport+0x1fa/0x730 [ 50.935766] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 50.941390] ? sctp_insert_list+0x400/0x400 [ 50.945850] ? sctp_verify_init+0x1450/0x1450 [ 50.950435] sctp_outq_flush+0xd0/0x22f0 [ 50.954506] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 50.961407] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 50.967383] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 50.972410] ? sctp_outq_tail+0x58c/0x970 [ 50.976577] sctp_outq_uncork+0x49/0x60 [ 50.980900] sctp_do_sm+0x358f/0x4e60 [ 50.984973] ? __lock_acquire+0x792/0x4950 [ 50.989399] ? kernel_text_address+0x79/0xf0 [ 50.994178] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.000421] ? mark_held_locks+0x130/0x130 [ 51.005029] ? sctp_insert_list+0x400/0x400 [ 51.009343] ? lock_pin_lock+0x350/0x350 [ 51.013777] ? save_stack+0xa9/0xd0 [ 51.017392] ? save_stack+0x43/0xd0 [ 51.021276] ? kasan_kmalloc+0xc7/0xe0 [ 51.025269] ? kasan_slab_alloc+0x12/0x20 [ 51.030081] ? kmem_cache_alloc+0x12e/0x730 [ 51.034410] ? find_held_lock+0x36/0x1d0 [ 51.038682] ? mark_held_locks+0xc7/0x130 [ 51.042846] ? ktime_get+0x1a6/0x240 [ 51.046657] ? kvm_clock_read+0x18/0x30 [ 51.050638] ? kvm_clock_get_cycles+0x9/0x10 [ 51.055053] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.059310] sctp_inq_push+0x1aa/0x240 [ 51.063440] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.067676] ? __local_bh_enable_ip+0x160/0x260 [ 51.073171] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.077576] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.082151] ? sctp_hash_obj+0x610/0x610 [ 51.086205] ? __release_sock+0xd0/0x360 [ 51.090543] ? __release_sock+0xd0/0x360 [ 51.094709] ? __local_bh_enable_ip+0x160/0x260 [ 51.099684] __release_sock+0x10c/0x360 [ 51.103931] release_sock+0x4f/0x180 [ 51.107646] sctp_wait_for_connect+0x22c/0x4c0 [ 51.112688] ? refcount_inc_checked+0x30/0x30 [ 51.117673] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.122433] ? finish_wait+0x290/0x290 [ 51.126588] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.131164] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.136514] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.141547] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.147793] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.153300] ? lock_downgrade+0x860/0x860 [ 51.157592] ? kasan_check_read+0x11/0x20 [ 51.161815] sctp_sendmsg+0xf24/0x1670 [ 51.166138] ? rw_copy_check_uvector+0x66/0x340 [ 51.171168] ? sctp_id2assoc+0x250/0x250 [ 51.175327] ? import_iovec+0x9f/0x440 [ 51.179250] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.184894] ? dup_iter+0x250/0x250 [ 51.188533] ? copy_msghdr_from_user+0x208/0x430 [ 51.193632] inet_sendmsg+0x10d/0x450 [ 51.197976] ? security_socket_sendmsg+0x50/0x90 [ 51.203266] ? inet_create+0xc20/0xc20 [ 51.207566] sock_sendmsg+0xb7/0xf0 [ 51.211477] ___sys_sendmsg+0x649/0x950 [ 51.215443] ? find_held_lock+0x36/0x1d0 [ 51.219946] ? copy_msghdr_from_user+0x430/0x430 [ 51.225308] ? __fget+0x278/0x400 [ 51.228785] ? kasan_check_read+0x11/0x20 [ 51.233428] ? __fget+0x295/0x400 [ 51.236892] ? __f_unlock_pos+0xd/0x10 [ 51.241114] ? __fget_light+0x174/0x1e0 [ 51.245108] ? __fdget+0xe/0x10 [ 51.248393] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.254373] __sys_sendmsg+0xd9/0x180 [ 51.258653] ? __ia32_sys_shutdown+0x70/0x70 [ 51.263401] ? __sb_end_write+0xa4/0xd0 [ 51.267494] ? kasan_check_write+0x14/0x20 [ 51.271909] ? fput+0x18/0x120 [ 51.275195] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.280564] __x64_sys_sendmsg+0x73/0xb0 [ 51.284791] do_syscall_64+0xd6/0x4e0 [ 51.288773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.295208] RIP: 0033:0x4605f9 [ 51.298499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.320042] RSP: 002b:00007fef21866198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.329157] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.337535] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.344984] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.352240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.359493] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fef218666bc [ 51.470194] FAULT_INJECTION: forcing a failure. [ 51.470194] name failslab, interval 1, probability 0, space 0, times 0 [ 51.481668] CPU: 0 PID: 6566 Comm: syz-executor.2 Not tainted 4.19.176-syzkaller #0 [ 51.489809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.499251] Call Trace: [ 51.501828] dump_stack+0x123/0x171 [ 51.505481] should_fail.cold.4+0x5/0xa [ 51.509543] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 51.514653] ? mark_held_locks+0x130/0x130 [ 51.519085] __should_failslab+0xba/0xf0 [ 51.523233] should_failslab+0x9/0x20 [ 51.527036] kmem_cache_alloc_node+0x56/0x720 [ 51.531529] ? find_held_lock+0x36/0x1d0 [ 51.535876] __alloc_skb+0xa7/0x580 [ 51.539487] ? skb_scrub_packet+0x3c0/0x3c0 [ 51.543892] _sctp_make_chunk+0x3f/0x260 [ 51.548160] sctp_make_init_ack+0xa44/0x1490 [ 51.552741] ? sctp_make_init+0xc20/0xc20 [ 51.557143] ? crng_backtrack_protect+0x80/0x80 [ 51.562072] ? sctp_verify_init+0x1450/0x1450 [ 51.567071] ? sctp_bind_addr_copy+0xe6/0x270 [ 51.572016] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 51.577900] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 51.583787] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 51.589528] ? dccp_diag_dump+0x20/0x20 [ 51.593662] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 51.598559] sctp_do_sm+0x112/0x4e60 [ 51.602782] ? __lock_acquire+0x792/0x4950 [ 51.607157] ? kernel_text_address+0x79/0xf0 [ 51.611569] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 51.617964] ? mark_held_locks+0x130/0x130 [ 51.622578] ? sctp_insert_list+0x400/0x400 [ 51.627309] ? lock_pin_lock+0x350/0x350 [ 51.631918] ? save_stack+0xa9/0xd0 [ 51.636004] ? save_stack+0x43/0xd0 [ 51.639997] ? kasan_kmalloc+0xc7/0xe0 [ 51.644256] ? kasan_slab_alloc+0x12/0x20 [ 51.649134] ? kmem_cache_alloc+0x12e/0x730 [ 51.653714] ? find_held_lock+0x36/0x1d0 [ 51.658062] ? mark_held_locks+0xc7/0x130 [ 51.662823] ? ktime_get+0x1a6/0x240 [ 51.666575] ? kvm_clock_read+0x18/0x30 [ 51.670715] ? kvm_clock_get_cycles+0x9/0x10 [ 51.675452] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 51.679691] sctp_inq_push+0x1aa/0x240 [ 51.685116] sctp_backlog_rcv+0x1ab/0x13b0 [ 51.690248] ? __local_bh_enable_ip+0x160/0x260 [ 51.695013] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.700093] ? lockdep_hardirqs_on+0x421/0x5c0 [ 51.704798] ? sctp_hash_obj+0x610/0x610 [ 51.708871] ? __release_sock+0xd0/0x360 [ 51.713655] ? __release_sock+0xd0/0x360 [ 51.720019] ? __local_bh_enable_ip+0x160/0x260 [ 51.725033] __release_sock+0x10c/0x360 [ 51.729032] release_sock+0x4f/0x180 [ 51.733850] sctp_wait_for_connect+0x22c/0x4c0 [ 51.740301] ? refcount_inc_checked+0x30/0x30 [ 51.745858] ? sctp_get_port_local+0x15b0/0x15b0 [ 51.750912] ? finish_wait+0x290/0x290 [ 51.755475] ? sctp_primitive_SEND+0x7c/0xc0 [ 51.760250] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 51.765005] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 51.769646] ? __sctp_setsockopt_connectx+0x140/0x140 [ 51.774920] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 51.780807] ? lock_downgrade+0x860/0x860 [ 51.784998] ? kasan_check_read+0x11/0x20 [ 51.789222] sctp_sendmsg+0xf24/0x1670 [ 51.793526] ? rw_copy_check_uvector+0x66/0x340 [ 51.798289] ? sctp_id2assoc+0x250/0x250 [ 51.802432] ? import_iovec+0x9f/0x440 [ 51.806534] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 51.812515] ? dup_iter+0x250/0x250 [ 51.816523] ? copy_msghdr_from_user+0x208/0x430 [ 51.821484] inet_sendmsg+0x10d/0x450 [ 51.825568] ? security_socket_sendmsg+0x50/0x90 [ 51.830321] ? inet_create+0xc20/0xc20 [ 51.835381] sock_sendmsg+0xb7/0xf0 [ 51.839301] ___sys_sendmsg+0x649/0x950 [ 51.843534] ? find_held_lock+0x36/0x1d0 [ 51.847602] ? copy_msghdr_from_user+0x430/0x430 [ 51.852567] ? __fget+0x278/0x400 [ 51.856130] ? kasan_check_read+0x11/0x20 [ 51.860464] ? __fget+0x295/0x400 [ 51.864089] ? __f_unlock_pos+0xd/0x10 [ 51.868292] ? __fget_light+0x174/0x1e0 [ 51.872259] ? __fdget+0xe/0x10 [ 51.875705] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 51.880710] __sys_sendmsg+0xd9/0x180 [ 51.884594] ? __ia32_sys_shutdown+0x70/0x70 [ 51.889429] ? __sb_end_write+0xa4/0xd0 [ 51.893433] ? kasan_check_write+0x14/0x20 [ 51.897829] ? fput+0x18/0x120 [ 51.901188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.906783] __x64_sys_sendmsg+0x73/0xb0 [ 51.911271] do_syscall_64+0xd6/0x4e0 [ 51.915084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.920369] RIP: 0033:0x4605f9 [ 51.923654] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.943335] RSP: 002b:00007f2c25653198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.951206] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 51.958642] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 51.966161] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.973683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 51.981428] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2c256536bc [ 52.159762] FAULT_INJECTION: forcing a failure. [ 52.159762] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.172623] CPU: 1 PID: 6570 Comm: syz-executor.5 Not tainted 4.19.176-syzkaller #0 [ 52.180709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.190905] Call Trace: [ 52.193707] dump_stack+0x123/0x171 [ 52.197536] should_fail.cold.4+0x5/0xa [ 52.201914] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.207114] ? cache_grow_end+0xa8/0x190 [ 52.211176] __alloc_pages_nodemask+0x1d5/0x710 [ 52.215833] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.222137] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.227162] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.232361] cache_grow_begin+0x91/0x8d0 [ 52.236580] ? __kmalloc+0xc5/0x770 [ 52.241038] __kmalloc+0x6a4/0x770 [ 52.244864] ? sctp_del_bind_addr+0x240/0x240 [ 52.249529] ? sctp_make_init_ack+0x2f7/0x1490 [ 52.254298] sctp_make_init_ack+0x2f7/0x1490 [ 52.259136] ? sctp_make_init+0xc20/0xc20 [ 52.263660] ? crng_backtrack_protect+0x80/0x80 [ 52.268811] ? sctp_verify_init+0x1450/0x1450 [ 52.273614] ? sctp_bind_addr_copy+0xe6/0x270 [ 52.279285] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.285665] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.291854] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 52.297773] ? dccp_diag_dump+0x20/0x20 [ 52.301790] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.306382] sctp_do_sm+0x112/0x4e60 [ 52.310358] ? __lock_acquire+0x792/0x4950 [ 52.314679] ? kernel_text_address+0x79/0xf0 [ 52.319169] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.325229] ? mark_held_locks+0x130/0x130 [ 52.329910] ? sctp_insert_list+0x400/0x400 [ 52.334557] ? lock_pin_lock+0x350/0x350 [ 52.339077] ? save_stack+0xa9/0xd0 [ 52.342880] ? save_stack+0x43/0xd0 [ 52.346588] ? kasan_kmalloc+0xc7/0xe0 [ 52.350817] ? kasan_slab_alloc+0x12/0x20 [ 52.355086] ? kmem_cache_alloc+0x12e/0x730 [ 52.359756] ? find_held_lock+0x36/0x1d0 [ 52.364132] ? mark_held_locks+0xc7/0x130 [ 52.369660] ? ktime_get+0x1a6/0x240 [ 52.373536] ? kvm_clock_read+0x18/0x30 [ 52.378122] ? kvm_clock_get_cycles+0x9/0x10 [ 52.382787] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.387112] sctp_inq_push+0x1aa/0x240 [ 52.391254] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.396424] ? __local_bh_enable_ip+0x160/0x260 [ 52.401549] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.406050] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.410722] ? sctp_hash_obj+0x610/0x610 [ 52.414992] ? __release_sock+0xd0/0x360 [ 52.419126] ? __release_sock+0xd0/0x360 [ 52.423172] ? __local_bh_enable_ip+0x160/0x260 [ 52.427826] __release_sock+0x10c/0x360 [ 52.431786] release_sock+0x4f/0x180 [ 52.435574] sctp_wait_for_connect+0x22c/0x4c0 [ 52.440144] ? refcount_inc_checked+0x30/0x30 [ 52.444804] ? sctp_get_port_local+0x15b0/0x15b0 [ 52.449547] ? finish_wait+0x290/0x290 [ 52.453512] ? sctp_primitive_SEND+0x7c/0xc0 [ 52.457921] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 52.462964] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 52.467640] ? __sctp_setsockopt_connectx+0x140/0x140 [ 52.473089] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 52.479032] ? lock_downgrade+0x860/0x860 [ 52.483295] ? kasan_check_read+0x11/0x20 [ 52.487433] sctp_sendmsg+0xf24/0x1670 [ 52.491303] ? rw_copy_check_uvector+0x66/0x340 [ 52.496150] ? sctp_id2assoc+0x250/0x250 [ 52.500464] ? import_iovec+0x9f/0x440 [ 52.504451] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 52.509990] ? dup_iter+0x250/0x250 [ 52.513635] ? copy_msghdr_from_user+0x208/0x430 [ 52.518383] inet_sendmsg+0x10d/0x450 [ 52.522183] ? security_socket_sendmsg+0x50/0x90 [ 52.527100] ? inet_create+0xc20/0xc20 [ 52.531062] sock_sendmsg+0xb7/0xf0 [ 52.534683] ___sys_sendmsg+0x649/0x950 [ 52.538864] ? find_held_lock+0x36/0x1d0 [ 52.542910] ? copy_msghdr_from_user+0x430/0x430 [ 52.547655] ? __fget+0x278/0x400 [ 52.551100] ? kasan_check_read+0x11/0x20 [ 52.555526] ? __fget+0x295/0x400 [ 52.559088] ? __f_unlock_pos+0xd/0x10 [ 52.562968] ? __fget_light+0x174/0x1e0 [ 52.566942] ? __fdget+0xe/0x10 [ 52.570493] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 52.575433] __sys_sendmsg+0xd9/0x180 [ 52.579229] ? __ia32_sys_shutdown+0x70/0x70 [ 52.583728] ? __sb_end_write+0xa4/0xd0 [ 52.587706] ? kasan_check_write+0x14/0x20 [ 52.592415] ? fput+0x18/0x120 [ 52.595822] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.601546] __x64_sys_sendmsg+0x73/0xb0 [ 52.606121] do_syscall_64+0xd6/0x4e0 [ 52.610124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.615533] RIP: 0033:0x4605f9 [ 52.618724] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 52.638539] RSP: 002b:00007fcabed24198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.647351] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 52.654813] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 52.662642] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 52.670962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.679631] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcabed246bc [ 52.733470] FAULT_INJECTION: forcing a failure. [ 52.733470] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.745864] CPU: 0 PID: 6576 Comm: syz-executor.4 Not tainted 4.19.176-syzkaller #0 [ 52.753996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.764154] Call Trace: [ 52.766930] dump_stack+0x123/0x171 [ 52.770981] should_fail.cold.4+0x5/0xa [ 52.775854] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.782713] ? __lock_is_held+0xb5/0x140 [ 52.787484] __alloc_pages_nodemask+0x1d5/0x710 [ 52.792416] ? __kmalloc_node_track_caller+0x3c/0x70 [ 52.797765] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 52.803958] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 52.810026] cache_grow_begin+0x91/0x8d0 [ 52.814551] ? kmem_cache_alloc+0x9c/0x730 [ 52.818783] kmem_cache_alloc+0x65f/0x730 [ 52.823267] ? skb_scrub_packet+0x3c0/0x3c0 [ 52.827675] sctp_chunkify+0x46/0x270 [ 52.831650] _sctp_make_chunk+0x128/0x260 [ 52.835966] sctp_make_init_ack+0xa44/0x1490 [ 52.840386] ? sctp_make_init+0xc20/0xc20 [ 52.845045] ? crng_backtrack_protect+0x80/0x80 [ 52.850085] ? sctp_verify_init+0x1450/0x1450 [ 52.855101] ? sctp_bind_addr_copy+0xe6/0x270 [ 52.859776] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 52.866204] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 52.872293] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 52.878012] ? dccp_diag_dump+0x20/0x20 [ 52.882353] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 52.887924] sctp_do_sm+0x112/0x4e60 [ 52.892029] ? __lock_acquire+0x792/0x4950 [ 52.896271] ? kernel_text_address+0x79/0xf0 [ 52.900790] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 52.907205] ? mark_held_locks+0x130/0x130 [ 52.911612] ? sctp_insert_list+0x400/0x400 [ 52.916118] ? lock_pin_lock+0x350/0x350 [ 52.920175] ? save_stack+0xa9/0xd0 [ 52.923807] ? save_stack+0x43/0xd0 [ 52.927451] ? kasan_kmalloc+0xc7/0xe0 [ 52.931663] ? kasan_slab_alloc+0x12/0x20 [ 52.936006] ? kmem_cache_alloc+0x12e/0x730 [ 52.940438] ? find_held_lock+0x36/0x1d0 [ 52.944772] ? mark_held_locks+0xc7/0x130 [ 52.948925] ? ktime_get+0x1a6/0x240 [ 52.952772] ? kvm_clock_read+0x18/0x30 [ 52.956925] ? kvm_clock_get_cycles+0x9/0x10 [ 52.961888] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 52.966236] sctp_inq_push+0x1aa/0x240 [ 52.970113] sctp_backlog_rcv+0x1ab/0x13b0 [ 52.974780] ? __local_bh_enable_ip+0x160/0x260 [ 52.979866] ? _raw_spin_unlock_bh+0x30/0x40 [ 52.984414] ? lockdep_hardirqs_on+0x421/0x5c0 [ 52.989157] ? sctp_hash_obj+0x610/0x610 [ 52.993287] ? __release_sock+0xd0/0x360 [ 52.997332] ? __release_sock+0xd0/0x360 [ 53.001854] ? __local_bh_enable_ip+0x160/0x260 [ 53.007351] __release_sock+0x10c/0x360 [ 53.011329] release_sock+0x4f/0x180 [ 53.015249] sctp_wait_for_connect+0x22c/0x4c0 [ 53.020593] ? refcount_inc_checked+0x30/0x30 [ 53.025541] ? sctp_get_port_local+0x15b0/0x15b0 [ 53.030372] ? finish_wait+0x290/0x290 [ 53.034314] ? sctp_primitive_SEND+0x7c/0xc0 [ 53.038710] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 53.043834] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 53.048522] ? __sctp_setsockopt_connectx+0x140/0x140 [ 53.053796] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 53.059175] ? lock_downgrade+0x860/0x860 [ 53.063317] ? kasan_check_read+0x11/0x20 [ 53.067461] sctp_sendmsg+0xf24/0x1670 [ 53.071352] ? rw_copy_check_uvector+0x66/0x340 [ 53.076236] ? sctp_id2assoc+0x250/0x250 [ 53.080495] ? import_iovec+0x9f/0x440 [ 53.084466] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 53.089919] ? dup_iter+0x250/0x250 [ 53.093663] ? copy_msghdr_from_user+0x208/0x430 [ 53.098412] inet_sendmsg+0x10d/0x450 [ 53.102371] ? security_socket_sendmsg+0x50/0x90 [ 53.107136] ? inet_create+0xc20/0xc20 [ 53.111199] sock_sendmsg+0xb7/0xf0 [ 53.114917] ___sys_sendmsg+0x649/0x950 [ 53.119041] ? find_held_lock+0x36/0x1d0 [ 53.123109] ? copy_msghdr_from_user+0x430/0x430 [ 53.127984] ? __fget+0x278/0x400 [ 53.131628] ? kasan_check_read+0x11/0x20 [ 53.135769] ? __fget+0x295/0x400 [ 53.139306] ? __f_unlock_pos+0xd/0x10 [ 53.143207] ? __fget_light+0x174/0x1e0 [ 53.147173] ? __fdget+0xe/0x10 [ 53.150446] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 53.155457] __sys_sendmsg+0xd9/0x180 [ 53.159246] ? __ia32_sys_shutdown+0x70/0x70 [ 53.163644] ? __sb_end_write+0xa4/0xd0 [ 53.167615] ? kasan_check_write+0x14/0x20 [ 53.172324] ? fput+0x18/0x120 [ 53.175800] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.181683] __x64_sys_sendmsg+0x73/0xb0 [ 53.186171] do_syscall_64+0xd6/0x4e0 [ 53.190109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.195545] RIP: 0033:0x4605f9 [ 53.198728] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 53.219060] RSP: 002b:00007f7c2b59f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.226874] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 53.234949] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 53.242317] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 53.249757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.257216] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7c2b59f6bc [ 53.749870] FAULT_INJECTION: forcing a failure. [ 53.749870] name failslab, interval 1, probability 0, space 0, times 0 [ 53.761860] CPU: 1 PID: 6580 Comm: syz-executor.3 Not tainted 4.19.176-syzkaller #0 [ 53.770051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.779749] Call Trace: [ 53.782538] dump_stack+0x123/0x171 [ 53.786184] should_fail.cold.4+0x5/0xa [ 53.790212] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 53.795598] ? mark_held_locks+0x130/0x130 [ 53.799916] __should_failslab+0xba/0xf0 [ 53.804228] should_failslab+0x9/0x20 [ 53.808029] kmem_cache_alloc_node+0x56/0x720 [ 53.812779] ? find_held_lock+0x36/0x1d0 [ 53.817356] __alloc_skb+0xa7/0x580 [ 53.821034] ? skb_scrub_packet+0x3c0/0x3c0 [ 53.825390] _sctp_make_chunk+0x3f/0x260 [ 53.829616] sctp_make_init_ack+0xa44/0x1490 [ 53.834106] ? sctp_make_init+0xc20/0xc20 [ 53.838598] ? crng_backtrack_protect+0x80/0x80 [ 53.843511] ? sctp_verify_init+0x1450/0x1450 [ 53.848012] ? sctp_bind_addr_copy+0xe6/0x270 [ 53.852637] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 53.858471] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 53.865240] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 53.871304] ? dccp_diag_dump+0x20/0x20 [ 53.875354] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 53.880329] sctp_do_sm+0x112/0x4e60 [ 53.884329] ? __lock_acquire+0x792/0x4950 [ 53.889141] ? kernel_text_address+0x79/0xf0 [ 53.893845] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 53.900365] ? mark_held_locks+0x130/0x130 [ 53.904834] ? sctp_insert_list+0x400/0x400 [ 53.909397] ? lock_pin_lock+0x350/0x350 [ 53.913530] ? save_stack+0xa9/0xd0 [ 53.917346] ? save_stack+0x43/0xd0 [ 53.921476] ? kasan_kmalloc+0xc7/0xe0 [ 53.925346] ? kasan_slab_alloc+0x12/0x20 [ 53.929476] ? kmem_cache_alloc+0x12e/0x730 [ 53.933865] ? find_held_lock+0x36/0x1d0 [ 53.937920] ? mark_held_locks+0xc7/0x130 [ 53.942048] ? ktime_get+0x1a6/0x240 [ 53.945948] ? kvm_clock_read+0x18/0x30 [ 53.950076] ? kvm_clock_get_cycles+0x9/0x10 [ 53.954669] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 53.959002] sctp_inq_push+0x1aa/0x240 [ 53.962886] sctp_backlog_rcv+0x1ab/0x13b0 [ 53.967104] ? __local_bh_enable_ip+0x160/0x260 [ 53.971759] ? _raw_spin_unlock_bh+0x30/0x40 [ 53.976301] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.980966] ? sctp_hash_obj+0x610/0x610 [ 53.985013] ? __release_sock+0xd0/0x360 [ 53.989148] ? __release_sock+0xd0/0x360 [ 53.993194] ? __local_bh_enable_ip+0x160/0x260 [ 53.997860] __release_sock+0x10c/0x360 [ 54.001996] release_sock+0x4f/0x180 [ 54.005801] sctp_wait_for_connect+0x22c/0x4c0 [ 54.010569] ? refcount_inc_checked+0x30/0x30 [ 54.015154] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.019904] ? finish_wait+0x290/0x290 [ 54.024129] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.028525] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.033380] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.038125] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.043405] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.048700] ? lock_downgrade+0x860/0x860 [ 54.052854] ? kasan_check_read+0x11/0x20 [ 54.056986] sctp_sendmsg+0xf24/0x1670 [ 54.060941] ? rw_copy_check_uvector+0x66/0x340 [ 54.065961] ? sctp_id2assoc+0x250/0x250 [ 54.070015] ? import_iovec+0x9f/0x440 [ 54.074096] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.079436] ? dup_iter+0x250/0x250 [ 54.083227] ? copy_msghdr_from_user+0x208/0x430 [ 54.088052] inet_sendmsg+0x10d/0x450 [ 54.092700] ? security_socket_sendmsg+0x50/0x90 [ 54.097793] ? inet_create+0xc20/0xc20 [ 54.102259] sock_sendmsg+0xb7/0xf0 [ 54.105911] ___sys_sendmsg+0x649/0x950 [ 54.109989] ? find_held_lock+0x36/0x1d0 [ 54.114478] ? copy_msghdr_from_user+0x430/0x430 [ 54.119514] ? __fget+0x278/0x400 [ 54.122962] ? kasan_check_read+0x11/0x20 [ 54.127090] ? __fget+0x295/0x400 [ 54.130773] ? __f_unlock_pos+0xd/0x10 [ 54.135281] ? __fget_light+0x174/0x1e0 [ 54.139338] ? __fdget+0xe/0x10 [ 54.142686] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.147607] __sys_sendmsg+0xd9/0x180 [ 54.151383] ? __ia32_sys_shutdown+0x70/0x70 [ 54.155869] ? __sb_end_write+0xa4/0xd0 [ 54.159824] ? kasan_check_write+0x14/0x20 [ 54.164123] ? fput+0x18/0x120 [ 54.167597] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.172956] __x64_sys_sendmsg+0x73/0xb0 [ 54.177186] do_syscall_64+0xd6/0x4e0 [ 54.181154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.186513] RIP: 0033:0x4605f9 [ 54.189711] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.209875] RSP: 002b:00007f49a9517198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.219915] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.227726] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.235876] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.243525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.250953] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f49a95176bc [ 54.489939] FAULT_INJECTION: forcing a failure. [ 54.489939] name failslab, interval 1, probability 0, space 0, times 0 [ 54.501802] CPU: 0 PID: 6582 Comm: syz-executor.1 Not tainted 4.19.176-syzkaller #0 [ 54.509757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.519553] Call Trace: [ 54.522131] dump_stack+0x123/0x171 [ 54.525755] should_fail.cold.4+0x5/0xa [ 54.529727] ? flex_array_alloc+0x19e/0x270 [ 54.534036] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 54.539303] __should_failslab+0xba/0xf0 [ 54.543698] should_failslab+0x9/0x20 [ 54.547503] __kmalloc+0x70/0x770 [ 54.551118] ? sctp_del_bind_addr+0x240/0x240 [ 54.555603] ? sctp_stream_alloc_in+0x1b9/0x230 [ 54.560435] ? sctp_make_init_ack+0x2f7/0x1490 [ 54.565361] sctp_make_init_ack+0x2f7/0x1490 [ 54.569777] ? sctp_make_init+0xc20/0xc20 [ 54.574303] ? crng_backtrack_protect+0x80/0x80 [ 54.579141] ? sctp_verify_init+0x1450/0x1450 [ 54.584109] ? sctp_bind_addr_copy+0xe6/0x270 [ 54.588861] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 54.594732] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 54.600822] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 54.606445] ? dccp_diag_dump+0x20/0x20 [ 54.610612] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 54.615185] sctp_do_sm+0x112/0x4e60 [ 54.619006] ? __lock_acquire+0x792/0x4950 [ 54.623231] ? kernel_text_address+0x79/0xf0 [ 54.627643] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 54.634211] ? mark_held_locks+0x130/0x130 [ 54.638529] ? sctp_insert_list+0x400/0x400 [ 54.643461] ? lock_pin_lock+0x350/0x350 [ 54.648305] ? save_stack+0xa9/0xd0 [ 54.652182] ? save_stack+0x43/0xd0 [ 54.656462] ? kasan_kmalloc+0xc7/0xe0 [ 54.660847] ? kasan_slab_alloc+0x12/0x20 [ 54.665251] ? kmem_cache_alloc+0x12e/0x730 [ 54.669613] ? find_held_lock+0x36/0x1d0 [ 54.673839] ? mark_held_locks+0xc7/0x130 [ 54.678304] ? ktime_get+0x1a6/0x240 [ 54.682967] ? kvm_clock_read+0x18/0x30 [ 54.687685] ? kvm_clock_get_cycles+0x9/0x10 [ 54.692882] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 54.697865] sctp_inq_push+0x1aa/0x240 [ 54.702098] sctp_backlog_rcv+0x1ab/0x13b0 [ 54.706333] ? __local_bh_enable_ip+0x160/0x260 [ 54.710998] ? _raw_spin_unlock_bh+0x30/0x40 [ 54.715705] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.720427] ? sctp_hash_obj+0x610/0x610 [ 54.725126] ? __release_sock+0xd0/0x360 [ 54.729196] ? __release_sock+0xd0/0x360 [ 54.733661] ? __local_bh_enable_ip+0x160/0x260 [ 54.738513] __release_sock+0x10c/0x360 [ 54.742510] release_sock+0x4f/0x180 [ 54.746336] sctp_wait_for_connect+0x22c/0x4c0 [ 54.751291] ? refcount_inc_checked+0x30/0x30 [ 54.756117] ? sctp_get_port_local+0x15b0/0x15b0 [ 54.761213] ? finish_wait+0x290/0x290 [ 54.765394] ? sctp_primitive_SEND+0x7c/0xc0 [ 54.769999] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 54.775542] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 54.780422] ? __sctp_setsockopt_connectx+0x140/0x140 [ 54.785915] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 54.791125] ? lock_downgrade+0x860/0x860 [ 54.795275] ? kasan_check_read+0x11/0x20 [ 54.799414] sctp_sendmsg+0xf24/0x1670 [ 54.804074] ? rw_copy_check_uvector+0x66/0x340 [ 54.808934] ? sctp_id2assoc+0x250/0x250 [ 54.813865] ? import_iovec+0x9f/0x440 [ 54.818294] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 54.823764] ? dup_iter+0x250/0x250 [ 54.827482] ? copy_msghdr_from_user+0x208/0x430 [ 54.832568] inet_sendmsg+0x10d/0x450 [ 54.836592] ? security_socket_sendmsg+0x50/0x90 [ 54.842076] ? inet_create+0xc20/0xc20 [ 54.845961] sock_sendmsg+0xb7/0xf0 [ 54.849870] ___sys_sendmsg+0x649/0x950 [ 54.853861] ? find_held_lock+0x36/0x1d0 [ 54.857921] ? copy_msghdr_from_user+0x430/0x430 [ 54.863060] ? __fget+0x278/0x400 [ 54.866524] ? kasan_check_read+0x11/0x20 [ 54.872995] ? __fget+0x295/0x400 [ 54.876788] ? __f_unlock_pos+0xd/0x10 [ 54.880662] ? __fget_light+0x174/0x1e0 [ 54.884729] ? __fdget+0xe/0x10 [ 54.888406] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 54.893455] __sys_sendmsg+0xd9/0x180 [ 54.897506] ? __ia32_sys_shutdown+0x70/0x70 [ 54.901908] ? __sb_end_write+0xa4/0xd0 [ 54.906321] ? kasan_check_write+0x14/0x20 [ 54.911167] ? fput+0x18/0x120 [ 54.914505] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.920127] __x64_sys_sendmsg+0x73/0xb0 [ 54.924274] do_syscall_64+0xd6/0x4e0 [ 54.928081] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.933377] RIP: 0033:0x4605f9 [ 54.936556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.956681] RSP: 002b:00007f4666dd2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.964680] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 54.971951] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 54.980505] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 54.988566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 54.996918] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f4666dd26bc [ 55.129556] FAULT_INJECTION: forcing a failure. [ 55.129556] name failslab, interval 1, probability 0, space 0, times 0 [ 55.142510] CPU: 0 PID: 6586 Comm: syz-executor.0 Not tainted 4.19.176-syzkaller #0 [ 55.150719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.160531] Call Trace: [ 55.163124] dump_stack+0x123/0x171 [ 55.166855] should_fail.cold.4+0x5/0xa [ 55.170970] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.176147] ? kernel_text_address+0x79/0xf0 [ 55.180555] ? __kernel_text_address+0xd/0x40 [ 55.185629] __should_failslab+0xba/0xf0 [ 55.189708] should_failslab+0x9/0x20 [ 55.193506] kmem_cache_alloc_node_trace+0x5a/0x730 [ 55.199480] __kmalloc_node_track_caller+0x3c/0x70 [ 55.205012] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 55.209765] __alloc_skb+0xd7/0x580 [ 55.213847] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.219080] ? find_held_lock+0x36/0x1d0 [ 55.223473] sctp_packet_transmit+0x26b/0x3490 [ 55.228260] ? sctp_packet_config+0x7aa/0xea0 [ 55.232959] ? kasan_check_read+0x11/0x20 [ 55.237227] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.242817] ? sctp_packet_config+0xea0/0xea0 [ 55.247326] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 55.252766] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.258312] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.263937] ? sctp_insert_list+0x400/0x400 [ 55.268280] ? sctp_verify_init+0x1450/0x1450 [ 55.272789] sctp_outq_flush+0xd0/0x22f0 [ 55.276934] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 55.282639] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 55.288803] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 55.293922] ? sctp_outq_tail+0x58c/0x970 [ 55.298292] sctp_outq_uncork+0x49/0x60 [ 55.302266] sctp_do_sm+0x358f/0x4e60 [ 55.306057] ? __lock_acquire+0x792/0x4950 [ 55.310323] ? kernel_text_address+0x79/0xf0 [ 55.315840] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 55.322325] ? mark_held_locks+0x130/0x130 [ 55.327943] ? sctp_insert_list+0x400/0x400 [ 55.332785] ? lock_pin_lock+0x350/0x350 [ 55.337744] ? save_stack+0xa9/0xd0 [ 55.341374] ? save_stack+0x43/0xd0 [ 55.344988] ? kasan_kmalloc+0xc7/0xe0 [ 55.349057] ? kasan_slab_alloc+0x12/0x20 [ 55.353647] ? kmem_cache_alloc+0x12e/0x730 [ 55.358205] ? find_held_lock+0x36/0x1d0 [ 55.362378] ? mark_held_locks+0xc7/0x130 [ 55.366521] ? ktime_get+0x1a6/0x240 [ 55.370329] ? kvm_clock_read+0x18/0x30 [ 55.374473] ? kvm_clock_get_cycles+0x9/0x10 [ 55.379144] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 55.383372] sctp_inq_push+0x1aa/0x240 [ 55.387770] sctp_backlog_rcv+0x1ab/0x13b0 [ 55.392177] ? __local_bh_enable_ip+0x160/0x260 [ 55.397022] ? _raw_spin_unlock_bh+0x30/0x40 [ 55.401707] ? lockdep_hardirqs_on+0x421/0x5c0 [ 55.406546] ? sctp_hash_obj+0x610/0x610 [ 55.410683] ? __release_sock+0xd0/0x360 [ 55.414821] ? __release_sock+0xd0/0x360 [ 55.418888] ? __local_bh_enable_ip+0x160/0x260 [ 55.423722] __release_sock+0x10c/0x360 [ 55.428026] release_sock+0x4f/0x180 [ 55.432112] sctp_wait_for_connect+0x22c/0x4c0 [ 55.436791] ? refcount_inc_checked+0x30/0x30 [ 55.441449] ? sctp_get_port_local+0x15b0/0x15b0 [ 55.446472] ? finish_wait+0x290/0x290 [ 55.450784] ? sctp_primitive_SEND+0x7c/0xc0 [ 55.455779] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 55.460672] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 55.465468] ? __sctp_setsockopt_connectx+0x140/0x140 [ 55.470984] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 55.476166] ? lock_downgrade+0x860/0x860 [ 55.480640] ? kasan_check_read+0x11/0x20 [ 55.484783] sctp_sendmsg+0xf24/0x1670 [ 55.488841] ? rw_copy_check_uvector+0x66/0x340 [ 55.493803] ? sctp_id2assoc+0x250/0x250 [ 55.498242] ? import_iovec+0x9f/0x440 [ 55.502213] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 55.508211] ? dup_iter+0x250/0x250 [ 55.512015] ? copy_msghdr_from_user+0x208/0x430 [ 55.516942] inet_sendmsg+0x10d/0x450 [ 55.521019] ? security_socket_sendmsg+0x50/0x90 [ 55.526083] ? inet_create+0xc20/0xc20 [ 55.530192] sock_sendmsg+0xb7/0xf0 [ 55.534386] ___sys_sendmsg+0x649/0x950 [ 55.538603] ? find_held_lock+0x36/0x1d0 [ 55.543100] ? copy_msghdr_from_user+0x430/0x430 [ 55.547942] ? __fget+0x278/0x400 [ 55.551415] ? kasan_check_read+0x11/0x20 [ 55.555935] ? __fget+0x295/0x400 [ 55.559533] ? __f_unlock_pos+0xd/0x10 [ 55.563409] ? __fget_light+0x174/0x1e0 [ 55.567378] ? __fdget+0xe/0x10 [ 55.570782] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 55.575717] __sys_sendmsg+0xd9/0x180 [ 55.579515] ? __ia32_sys_shutdown+0x70/0x70 [ 55.584768] ? __sb_end_write+0xa4/0xd0 [ 55.588741] ? kasan_check_write+0x14/0x20 [ 55.593231] ? fput+0x18/0x120 [ 55.596596] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.601955] __x64_sys_sendmsg+0x73/0xb0 [ 55.606005] do_syscall_64+0xd6/0x4e0 [ 55.610076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.615397] RIP: 0033:0x4605f9 [ 55.618655] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 55.637957] RSP: 002b:00007fef21866198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.645916] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 55.653541] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 55.660884] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 55.668142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 55.675413] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fef218666bc [ 55.868991] FAULT_INJECTION: forcing a failure. [ 55.868991] name failslab, interval 1, probability 0, space 0, times 0 [ 55.883667] CPU: 1 PID: 6590 Comm: syz-executor.4 Not tainted 4.19.176-syzkaller #0 [ 55.892038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.902674] Call Trace: [ 55.905917] dump_stack+0x123/0x171 [ 55.909724] should_fail.cold.4+0x5/0xa [ 55.914274] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 55.919745] __should_failslab+0xba/0xf0 [ 55.923820] should_failslab+0x9/0x20 [ 55.927858] kmem_cache_alloc_node+0x56/0x720 [ 55.932462] __alloc_skb+0xa7/0x580 [ 55.936338] ? skb_scrub_packet+0x3c0/0x3c0 [ 55.940839] ? find_held_lock+0x36/0x1d0 [ 55.945702] sctp_packet_transmit+0x26b/0x3490 [ 55.950606] ? sctp_packet_config+0x7aa/0xea0 [ 55.955183] ? kasan_check_read+0x11/0x20 [ 55.959492] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 55.965583] ? sctp_packet_config+0xea0/0xea0 [ 55.970068] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 55.975161] ? sctp_outq_select_transport+0x1fa/0x730 [ 55.980444] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 55.986159] ? sctp_insert_list+0x400/0x400 [ 55.990462] ? sctp_verify_init+0x1450/0x1450 [ 55.994941] sctp_outq_flush+0xd0/0x22f0 [ 55.999088] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 56.004954] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 56.011189] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 56.016200] ? sctp_outq_tail+0x58c/0x970 [ 56.020417] sctp_outq_uncork+0x49/0x60 [ 56.024920] sctp_do_sm+0x358f/0x4e60 [ 56.028723] ? __lock_acquire+0x792/0x4950 [ 56.033145] ? kernel_text_address+0x79/0xf0 [ 56.037809] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.043998] ? mark_held_locks+0x130/0x130 [ 56.048227] ? sctp_insert_list+0x400/0x400 [ 56.053039] ? lock_pin_lock+0x350/0x350 [ 56.057105] ? save_stack+0xa9/0xd0 [ 56.060819] ? save_stack+0x43/0xd0 [ 56.064641] ? kasan_kmalloc+0xc7/0xe0 [ 56.068732] ? kasan_slab_alloc+0x12/0x20 [ 56.072953] ? kmem_cache_alloc+0x12e/0x730 [ 56.077260] ? find_held_lock+0x36/0x1d0 [ 56.081304] ? mark_held_locks+0xc7/0x130 [ 56.085456] ? ktime_get+0x1a6/0x240 [ 56.089150] ? kvm_clock_read+0x18/0x30 [ 56.093447] ? kvm_clock_get_cycles+0x9/0x10 [ 56.098211] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.102463] sctp_inq_push+0x1aa/0x240 [ 56.106344] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.110586] ? __local_bh_enable_ip+0x160/0x260 [ 56.115353] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.119907] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.124587] ? sctp_hash_obj+0x610/0x610 [ 56.128667] ? __release_sock+0xd0/0x360 [ 56.132713] ? __release_sock+0xd0/0x360 [ 56.136844] ? __local_bh_enable_ip+0x160/0x260 [ 56.141591] __release_sock+0x10c/0x360 [ 56.145588] release_sock+0x4f/0x180 [ 56.149335] sctp_wait_for_connect+0x22c/0x4c0 [ 56.154128] ? refcount_inc_checked+0x30/0x30 [ 56.158621] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.163359] ? finish_wait+0x290/0x290 [ 56.167826] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.172240] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.177006] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.181777] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.186952] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.192298] ? lock_downgrade+0x860/0x860 [ 56.196560] ? kasan_check_read+0x11/0x20 [ 56.201708] sctp_sendmsg+0xf24/0x1670 [ 56.205695] ? rw_copy_check_uvector+0x66/0x340 [ 56.210531] ? sctp_id2assoc+0x250/0x250 [ 56.214943] ? import_iovec+0x9f/0x440 [ 56.226291] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.232286] ? dup_iter+0x250/0x250 [ 56.236385] ? copy_msghdr_from_user+0x208/0x430 [ 56.241237] inet_sendmsg+0x10d/0x450 [ 56.245229] ? security_socket_sendmsg+0x50/0x90 [ 56.250081] ? inet_create+0xc20/0xc20 [ 56.254239] sock_sendmsg+0xb7/0xf0 [ 56.258728] ___sys_sendmsg+0x649/0x950 [ 56.263610] ? find_held_lock+0x36/0x1d0 [ 56.268015] ? copy_msghdr_from_user+0x430/0x430 [ 56.273092] ? __fget+0x278/0x400 [ 56.276546] ? kasan_check_read+0x11/0x20 [ 56.280688] ? __fget+0x295/0x400 [ 56.284872] ? __f_unlock_pos+0xd/0x10 [ 56.290006] ? __fget_light+0x174/0x1e0 [ 56.294514] ? __fdget+0xe/0x10 [ 56.298297] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 56.304523] __sys_sendmsg+0xd9/0x180 [ 56.308409] ? __ia32_sys_shutdown+0x70/0x70 [ 56.312942] ? __sb_end_write+0xa4/0xd0 [ 56.317406] ? kasan_check_write+0x14/0x20 [ 56.322077] ? fput+0x18/0x120 [ 56.325480] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.331384] __x64_sys_sendmsg+0x73/0xb0 [ 56.335547] do_syscall_64+0xd6/0x4e0 [ 56.339488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.345020] RIP: 0033:0x4605f9 [ 56.348239] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 2021/02/23 13:33:50 executed programs: 20 [ 56.367588] RSP: 002b:00007f7c2b59f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.375661] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 56.383067] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 56.390869] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 56.398141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 56.405494] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7c2b59f6bc [ 56.628206] FAULT_INJECTION: forcing a failure. [ 56.628206] name failslab, interval 1, probability 0, space 0, times 0 [ 56.641652] CPU: 0 PID: 6594 Comm: syz-executor.5 Not tainted 4.19.176-syzkaller #0 [ 56.649710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.659435] Call Trace: [ 56.662031] dump_stack+0x123/0x171 [ 56.666260] should_fail.cold.4+0x5/0xa [ 56.670571] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 56.675672] ? kernel_text_address+0x79/0xf0 [ 56.680190] ? __kernel_text_address+0xd/0x40 [ 56.684970] __should_failslab+0xba/0xf0 [ 56.689616] should_failslab+0x9/0x20 [ 56.693502] kmem_cache_alloc_node_trace+0x5a/0x730 [ 56.698532] __kmalloc_node_track_caller+0x3c/0x70 [ 56.703578] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 56.708395] __alloc_skb+0xd7/0x580 [ 56.712114] ? skb_scrub_packet+0x3c0/0x3c0 [ 56.716439] ? find_held_lock+0x36/0x1d0 [ 56.720613] sctp_packet_transmit+0x26b/0x3490 [ 56.725219] ? sctp_packet_config+0x7aa/0xea0 [ 56.729707] ? kasan_check_read+0x11/0x20 [ 56.733836] ? __sctp_packet_append_chunk+0x4f9/0xef0 [ 56.739021] ? sctp_packet_config+0xea0/0xea0 [ 56.743588] ? sctp_packet_append_chunk+0x8b5/0xf20 [ 56.748931] ? sctp_outq_select_transport+0x1fa/0x730 [ 56.754325] sctp_outq_flush_ctrl.constprop.12+0x5f7/0xcb0 [ 56.760076] ? sctp_insert_list+0x400/0x400 [ 56.765411] ? sctp_verify_init+0x1450/0x1450 [ 56.769911] sctp_outq_flush+0xd0/0x22f0 [ 56.773985] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 56.779693] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 56.785654] ? sctp_check_transmitted+0x1ac0/0x1ac0 [ 56.790774] ? sctp_outq_tail+0x58c/0x970 [ 56.794926] sctp_outq_uncork+0x49/0x60 [ 56.798891] sctp_do_sm+0x358f/0x4e60 [ 56.802749] ? __lock_acquire+0x792/0x4950 [ 56.807163] ? kernel_text_address+0x79/0xf0 [ 56.811955] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 56.818116] ? mark_held_locks+0x130/0x130 [ 56.822706] ? sctp_insert_list+0x400/0x400 [ 56.827410] ? lock_pin_lock+0x350/0x350 [ 56.831755] ? save_stack+0xa9/0xd0 [ 56.835467] ? save_stack+0x43/0xd0 [ 56.839083] ? kasan_kmalloc+0xc7/0xe0 [ 56.842969] ? kasan_slab_alloc+0x12/0x20 [ 56.847123] ? kmem_cache_alloc+0x12e/0x730 [ 56.851458] ? find_held_lock+0x36/0x1d0 [ 56.855519] ? mark_held_locks+0xc7/0x130 [ 56.859928] ? ktime_get+0x1a6/0x240 [ 56.863797] ? kvm_clock_read+0x18/0x30 [ 56.868386] ? kvm_clock_get_cycles+0x9/0x10 [ 56.872902] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 56.877227] sctp_inq_push+0x1aa/0x240 [ 56.881235] sctp_backlog_rcv+0x1ab/0x13b0 [ 56.885628] ? __local_bh_enable_ip+0x160/0x260 [ 56.890366] ? _raw_spin_unlock_bh+0x30/0x40 [ 56.894852] ? lockdep_hardirqs_on+0x421/0x5c0 [ 56.899965] ? sctp_hash_obj+0x610/0x610 [ 56.904270] ? __release_sock+0xd0/0x360 [ 56.908403] ? __release_sock+0xd0/0x360 [ 56.912535] ? __local_bh_enable_ip+0x160/0x260 [ 56.917331] __release_sock+0x10c/0x360 [ 56.921299] release_sock+0x4f/0x180 [ 56.925022] sctp_wait_for_connect+0x22c/0x4c0 [ 56.929592] ? refcount_inc_checked+0x30/0x30 [ 56.934171] ? sctp_get_port_local+0x15b0/0x15b0 [ 56.939434] ? finish_wait+0x290/0x290 [ 56.943492] ? sctp_primitive_SEND+0x7c/0xc0 [ 56.947893] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 56.952796] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 56.957390] ? __sctp_setsockopt_connectx+0x140/0x140 [ 56.962682] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 56.967867] ? lock_downgrade+0x860/0x860 [ 56.972260] ? kasan_check_read+0x11/0x20 [ 56.976503] sctp_sendmsg+0xf24/0x1670 [ 56.980404] ? rw_copy_check_uvector+0x66/0x340 [ 56.985071] ? sctp_id2assoc+0x250/0x250 [ 56.989298] ? import_iovec+0x9f/0x440 [ 56.993348] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 56.998790] ? dup_iter+0x250/0x250 [ 57.002511] ? copy_msghdr_from_user+0x208/0x430 [ 57.007278] inet_sendmsg+0x10d/0x450 [ 57.011608] ? security_socket_sendmsg+0x50/0x90 [ 57.016656] ? inet_create+0xc20/0xc20 [ 57.020542] sock_sendmsg+0xb7/0xf0 [ 57.024210] ___sys_sendmsg+0x649/0x950 [ 57.028309] ? find_held_lock+0x36/0x1d0 [ 57.032463] ? copy_msghdr_from_user+0x430/0x430 [ 57.037320] ? __fget+0x278/0x400 [ 57.040796] ? kasan_check_read+0x11/0x20 [ 57.045041] ? __fget+0x295/0x400 [ 57.048486] ? __f_unlock_pos+0xd/0x10 [ 57.052357] ? __fget_light+0x174/0x1e0 [ 57.056416] ? __fdget+0xe/0x10 [ 57.059702] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.064811] __sys_sendmsg+0xd9/0x180 [ 57.068619] ? __ia32_sys_shutdown+0x70/0x70 [ 57.073214] ? __sb_end_write+0xa4/0xd0 [ 57.077189] ? kasan_check_write+0x14/0x20 [ 57.082008] ? fput+0x18/0x120 [ 57.085226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.090587] __x64_sys_sendmsg+0x73/0xb0 [ 57.094643] do_syscall_64+0xd6/0x4e0 [ 57.098458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.103633] RIP: 0033:0x4605f9 [ 57.106826] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.126452] RSP: 002b:00007fcabed24198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.134331] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.141608] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.149624] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.157235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.164583] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcabed246bc [ 57.199245] FAULT_INJECTION: forcing a failure. [ 57.199245] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.211067] CPU: 0 PID: 6596 Comm: syz-executor.2 Not tainted 4.19.176-syzkaller #0 [ 57.219562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.232220] Call Trace: [ 57.234913] dump_stack+0x123/0x171 [ 57.238635] should_fail.cold.4+0x5/0xa [ 57.242705] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.247812] ? _sctp_make_chunk+0x3f/0x260 [ 57.252026] ? sctp_make_init_ack+0xa44/0x1490 [ 57.256685] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 57.262760] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.267781] ? sctp_do_sm+0x112/0x4e60 [ 57.271827] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.276675] ? sctp_inq_push+0x1aa/0x240 [ 57.280988] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 57.285511] __alloc_pages_nodemask+0x1d5/0x710 [ 57.291111] ? __sys_sendmsg+0xd9/0x180 [ 57.295169] ? __x64_sys_sendmsg+0x73/0xb0 [ 57.300132] ? do_syscall_64+0xd6/0x4e0 [ 57.304912] ? __alloc_pages_slowpath+0x25c0/0x25c0 [ 57.310201] ? sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 57.317126] ? sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.322667] ? sctp_do_sm+0x112/0x4e60 [ 57.326637] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.332399] cache_grow_begin+0x91/0x8d0 [ 57.337602] ? kmem_cache_alloc_node_trace+0xae/0x730 [ 57.343203] kmem_cache_alloc_node_trace+0x668/0x730 [ 57.348310] __kmalloc_node_track_caller+0x3c/0x70 [ 57.353401] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 57.358144] __alloc_skb+0xd7/0x580 [ 57.361948] ? skb_scrub_packet+0x3c0/0x3c0 [ 57.366281] _sctp_make_chunk+0x3f/0x260 [ 57.370432] sctp_make_init_ack+0xa44/0x1490 [ 57.375231] ? sctp_make_init+0xc20/0xc20 [ 57.379575] ? crng_backtrack_protect+0x80/0x80 [ 57.384301] ? sctp_verify_init+0x1450/0x1450 [ 57.389158] ? sctp_bind_addr_copy+0xe6/0x270 [ 57.395429] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 57.401876] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 57.408140] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 57.414337] ? dccp_diag_dump+0x20/0x20 [ 57.418662] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 57.423238] sctp_do_sm+0x112/0x4e60 [ 57.426953] ? __lock_acquire+0x792/0x4950 [ 57.431977] ? kernel_text_address+0x79/0xf0 [ 57.436645] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 57.442748] ? mark_held_locks+0x130/0x130 [ 57.446999] ? sctp_insert_list+0x400/0x400 [ 57.451354] ? lock_pin_lock+0x350/0x350 [ 57.455605] ? save_stack+0xa9/0xd0 [ 57.459324] ? save_stack+0x43/0xd0 [ 57.463122] ? kasan_kmalloc+0xc7/0xe0 [ 57.467019] ? kasan_slab_alloc+0x12/0x20 [ 57.471275] ? kmem_cache_alloc+0x12e/0x730 [ 57.475803] ? find_held_lock+0x36/0x1d0 [ 57.479921] ? mark_held_locks+0xc7/0x130 [ 57.484113] ? ktime_get+0x1a6/0x240 [ 57.488113] ? kvm_clock_read+0x18/0x30 [ 57.492138] ? kvm_clock_get_cycles+0x9/0x10 [ 57.496722] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 57.501190] sctp_inq_push+0x1aa/0x240 [ 57.505162] sctp_backlog_rcv+0x1ab/0x13b0 [ 57.509388] ? __local_bh_enable_ip+0x160/0x260 [ 57.514166] ? _raw_spin_unlock_bh+0x30/0x40 [ 57.518653] ? lockdep_hardirqs_on+0x421/0x5c0 [ 57.523587] ? sctp_hash_obj+0x610/0x610 [ 57.528584] ? __release_sock+0xd0/0x360 [ 57.532744] ? __release_sock+0xd0/0x360 [ 57.536905] ? __local_bh_enable_ip+0x160/0x260 [ 57.541737] __release_sock+0x10c/0x360 [ 57.545963] release_sock+0x4f/0x180 [ 57.549672] sctp_wait_for_connect+0x22c/0x4c0 [ 57.554255] ? refcount_inc_checked+0x30/0x30 [ 57.558850] ? sctp_get_port_local+0x15b0/0x15b0 [ 57.563985] ? finish_wait+0x290/0x290 [ 57.568029] ? sctp_primitive_SEND+0x7c/0xc0 [ 57.572782] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 57.578049] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 57.582913] ? __sctp_setsockopt_connectx+0x140/0x140 [ 57.588110] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 57.593347] ? lock_downgrade+0x860/0x860 [ 57.597581] ? kasan_check_read+0x11/0x20 [ 57.601932] sctp_sendmsg+0xf24/0x1670 [ 57.605918] ? rw_copy_check_uvector+0x66/0x340 [ 57.611360] ? sctp_id2assoc+0x250/0x250 [ 57.615485] ? import_iovec+0x9f/0x440 [ 57.619562] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 57.625142] ? dup_iter+0x250/0x250 [ 57.628884] ? copy_msghdr_from_user+0x208/0x430 [ 57.633667] inet_sendmsg+0x10d/0x450 [ 57.637557] ? security_socket_sendmsg+0x50/0x90 [ 57.642475] ? inet_create+0xc20/0xc20 [ 57.646482] sock_sendmsg+0xb7/0xf0 [ 57.650107] ___sys_sendmsg+0x649/0x950 [ 57.654174] ? find_held_lock+0x36/0x1d0 [ 57.658319] ? copy_msghdr_from_user+0x430/0x430 [ 57.663283] ? __fget+0x278/0x400 [ 57.666729] ? kasan_check_read+0x11/0x20 [ 57.671207] ? __fget+0x295/0x400 [ 57.674669] ? __f_unlock_pos+0xd/0x10 [ 57.678704] ? __fget_light+0x174/0x1e0 [ 57.682733] ? __fdget+0xe/0x10 [ 57.686094] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 57.690928] __sys_sendmsg+0xd9/0x180 [ 57.694753] ? __ia32_sys_shutdown+0x70/0x70 [ 57.699383] ? __sb_end_write+0xa4/0xd0 [ 57.703348] ? kasan_check_write+0x14/0x20 [ 57.707599] ? fput+0x18/0x120 [ 57.710917] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.716382] __x64_sys_sendmsg+0x73/0xb0 [ 57.720677] do_syscall_64+0xd6/0x4e0 [ 57.725837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.731674] RIP: 0033:0x4605f9 [ 57.734967] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 57.754931] RSP: 002b:00007f2c25653198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 57.762732] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 57.770092] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 57.777719] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 57.785066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 57.792959] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2c256536bc [ 57.948276] FAULT_INJECTION: forcing a failure. [ 57.948276] name failslab, interval 1, probability 0, space 0, times 0 [ 57.960585] CPU: 1 PID: 6604 Comm: syz-executor.3 Not tainted 4.19.176-syzkaller #0 [ 57.968756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.978482] Call Trace: [ 57.981169] dump_stack+0x123/0x171 [ 57.985014] should_fail.cold.4+0x5/0xa [ 57.989069] ? __lock_acquire+0x792/0x4950 [ 57.993308] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 57.998615] ? __release_sock+0x10c/0x360 [ 58.002868] ? release_sock+0x4f/0x180 [ 58.006985] ? sctp_wait_for_connect+0x22c/0x4c0 [ 58.012872] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.018221] ? sctp_sendmsg+0xf24/0x1670 [ 58.022279] ? inet_sendmsg+0x10d/0x450 [ 58.026424] __should_failslab+0xba/0xf0 [ 58.030904] should_failslab+0x9/0x20 [ 58.034918] kmem_cache_alloc_node_trace+0x5a/0x730 [ 58.040066] __kmalloc_node_track_caller+0x3c/0x70 [ 58.045016] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.049770] __alloc_skb+0xd7/0x580 [ 58.053395] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.057911] _sctp_make_chunk+0x3f/0x260 [ 58.061963] sctp_make_init_ack+0xa44/0x1490 [ 58.066637] ? sctp_make_init+0xc20/0xc20 [ 58.071325] ? crng_backtrack_protect+0x80/0x80 [ 58.078812] ? sctp_verify_init+0x1450/0x1450 [ 58.084418] ? sctp_bind_addr_copy+0xe6/0x270 [ 58.089233] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 58.095137] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 58.101100] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.106924] ? dccp_diag_dump+0x20/0x20 [ 58.110994] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.115681] sctp_do_sm+0x112/0x4e60 [ 58.119574] ? __lock_acquire+0x792/0x4950 [ 58.123797] ? kernel_text_address+0x79/0xf0 [ 58.128326] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.135131] ? mark_held_locks+0x130/0x130 [ 58.139592] ? sctp_insert_list+0x400/0x400 [ 58.144452] ? lock_pin_lock+0x350/0x350 [ 58.149190] ? save_stack+0xa9/0xd0 [ 58.152819] ? save_stack+0x43/0xd0 [ 58.156611] ? kasan_kmalloc+0xc7/0xe0 [ 58.160650] ? kasan_slab_alloc+0x12/0x20 [ 58.164990] ? kmem_cache_alloc+0x12e/0x730 [ 58.169306] ? find_held_lock+0x36/0x1d0 [ 58.173386] ? mark_held_locks+0xc7/0x130 [ 58.177620] ? ktime_get+0x1a6/0x240 [ 58.181331] ? kvm_clock_read+0x18/0x30 [ 58.185439] ? kvm_clock_get_cycles+0x9/0x10 [ 58.190393] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.195069] sctp_inq_push+0x1aa/0x240 [ 58.199370] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.203700] ? __local_bh_enable_ip+0x160/0x260 [ 58.208813] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.213412] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.218078] ? sctp_hash_obj+0x610/0x610 [ 58.222501] ? __release_sock+0xd0/0x360 [ 58.227241] ? __release_sock+0xd0/0x360 [ 58.231660] ? __local_bh_enable_ip+0x160/0x260 [ 58.236687] __release_sock+0x10c/0x360 [ 58.240750] release_sock+0x4f/0x180 [ 58.244458] sctp_wait_for_connect+0x22c/0x4c0 [ 58.249108] ? refcount_inc_checked+0x30/0x30 [ 58.253720] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.258860] ? finish_wait+0x290/0x290 [ 58.263216] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.267999] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.272664] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.277355] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.282532] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 58.288148] ? lock_downgrade+0x860/0x860 [ 58.292896] ? kasan_check_read+0x11/0x20 [ 58.297906] sctp_sendmsg+0xf24/0x1670 [ 58.301882] ? rw_copy_check_uvector+0x66/0x340 [ 58.306549] ? sctp_id2assoc+0x250/0x250 [ 58.311039] ? import_iovec+0x9f/0x440 [ 58.315329] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.320993] ? dup_iter+0x250/0x250 [ 58.324767] ? copy_msghdr_from_user+0x208/0x430 [ 58.329946] inet_sendmsg+0x10d/0x450 [ 58.333952] ? security_socket_sendmsg+0x50/0x90 [ 58.338985] ? inet_create+0xc20/0xc20 [ 58.342972] sock_sendmsg+0xb7/0xf0 [ 58.346601] ___sys_sendmsg+0x649/0x950 [ 58.350753] ? find_held_lock+0x36/0x1d0 [ 58.354883] ? copy_msghdr_from_user+0x430/0x430 [ 58.359659] ? __fget+0x278/0x400 [ 58.363123] ? kasan_check_read+0x11/0x20 [ 58.367296] ? __fget+0x295/0x400 [ 58.370844] ? __f_unlock_pos+0xd/0x10 [ 58.374975] ? __fget_light+0x174/0x1e0 [ 58.379000] ? __fdget+0xe/0x10 [ 58.382415] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 58.387733] __sys_sendmsg+0xd9/0x180 [ 58.391759] ? __ia32_sys_shutdown+0x70/0x70 [ 58.396470] ? __sb_end_write+0xa4/0xd0 [ 58.400445] ? kasan_check_write+0x14/0x20 [ 58.404761] ? fput+0x18/0x120 [ 58.408037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.413399] __x64_sys_sendmsg+0x73/0xb0 [ 58.417447] do_syscall_64+0xd6/0x4e0 [ 58.421228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 58.426446] RIP: 0033:0x4605f9 [ 58.429996] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.450294] RSP: 002b:00007f49a9517198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 58.458255] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 58.465799] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 58.473075] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 58.480545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 58.487889] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f49a95176bc [ 58.587850] FAULT_INJECTION: forcing a failure. [ 58.587850] name failslab, interval 1, probability 0, space 0, times 0 [ 58.600322] CPU: 0 PID: 6606 Comm: syz-executor.1 Not tainted 4.19.176-syzkaller #0 [ 58.608382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.618026] Call Trace: [ 58.620698] dump_stack+0x123/0x171 [ 58.624331] should_fail.cold.4+0x5/0xa [ 58.628316] ? __lock_acquire+0x792/0x4950 [ 58.632542] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 58.637722] ? __release_sock+0x10c/0x360 [ 58.641954] ? release_sock+0x4f/0x180 [ 58.646024] ? sctp_wait_for_connect+0x22c/0x4c0 [ 58.650943] ? sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.656119] ? sctp_sendmsg+0xf24/0x1670 [ 58.660569] ? inet_sendmsg+0x10d/0x450 [ 58.664668] __should_failslab+0xba/0xf0 [ 58.668819] should_failslab+0x9/0x20 [ 58.672751] kmem_cache_alloc_node_trace+0x5a/0x730 [ 58.677932] __kmalloc_node_track_caller+0x3c/0x70 [ 58.682986] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 58.688229] __alloc_skb+0xd7/0x580 [ 58.693146] ? skb_scrub_packet+0x3c0/0x3c0 [ 58.697781] _sctp_make_chunk+0x3f/0x260 [ 58.703525] sctp_make_init_ack+0xa44/0x1490 [ 58.708338] ? sctp_make_init+0xc20/0xc20 [ 58.712696] ? crng_backtrack_protect+0x80/0x80 [ 58.717495] ? sctp_verify_init+0x1450/0x1450 [ 58.722340] ? sctp_bind_addr_copy+0xe6/0x270 [ 58.726988] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 58.732895] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 58.738741] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 58.744635] ? dccp_diag_dump+0x20/0x20 [ 58.748725] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 58.753811] sctp_do_sm+0x112/0x4e60 [ 58.757534] ? __lock_acquire+0x792/0x4950 [ 58.762500] ? kernel_text_address+0x79/0xf0 [ 58.767013] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 58.773264] ? mark_held_locks+0x130/0x130 [ 58.777616] ? sctp_insert_list+0x400/0x400 [ 58.782436] ? lock_pin_lock+0x350/0x350 [ 58.786501] ? save_stack+0xa9/0xd0 [ 58.790114] ? save_stack+0x43/0xd0 [ 58.793986] ? kasan_kmalloc+0xc7/0xe0 [ 58.798112] ? kasan_slab_alloc+0x12/0x20 [ 58.802249] ? kmem_cache_alloc+0x12e/0x730 [ 58.807130] ? find_held_lock+0x36/0x1d0 [ 58.811537] ? mark_held_locks+0xc7/0x130 [ 58.815789] ? ktime_get+0x1a6/0x240 [ 58.819589] ? kvm_clock_read+0x18/0x30 [ 58.823564] ? kvm_clock_get_cycles+0x9/0x10 [ 58.828153] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 58.832574] sctp_inq_push+0x1aa/0x240 [ 58.836458] sctp_backlog_rcv+0x1ab/0x13b0 [ 58.841141] ? __local_bh_enable_ip+0x160/0x260 [ 58.846136] ? _raw_spin_unlock_bh+0x30/0x40 [ 58.850856] ? lockdep_hardirqs_on+0x421/0x5c0 [ 58.855710] ? sctp_hash_obj+0x610/0x610 [ 58.859773] ? __release_sock+0xd0/0x360 [ 58.863931] ? __release_sock+0xd0/0x360 [ 58.868468] ? __local_bh_enable_ip+0x160/0x260 [ 58.873131] __release_sock+0x10c/0x360 [ 58.877117] release_sock+0x4f/0x180 [ 58.881049] sctp_wait_for_connect+0x22c/0x4c0 [ 58.885721] ? refcount_inc_checked+0x30/0x30 [ 58.890471] ? sctp_get_port_local+0x15b0/0x15b0 [ 58.895525] ? finish_wait+0x290/0x290 [ 58.899805] ? sctp_primitive_SEND+0x7c/0xc0 [ 58.904438] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 58.909823] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 58.914422] ? __sctp_setsockopt_connectx+0x140/0x140 [ 58.919713] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 58.924990] ? lock_downgrade+0x860/0x860 [ 58.929225] ? kasan_check_read+0x11/0x20 [ 58.933452] sctp_sendmsg+0xf24/0x1670 [ 58.937335] ? rw_copy_check_uvector+0x66/0x340 [ 58.942088] ? sctp_id2assoc+0x250/0x250 [ 58.946142] ? import_iovec+0x9f/0x440 [ 58.950219] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 58.955784] ? dup_iter+0x250/0x250 [ 58.959417] ? copy_msghdr_from_user+0x208/0x430 [ 58.965390] inet_sendmsg+0x10d/0x450 [ 58.969267] ? security_socket_sendmsg+0x50/0x90 [ 58.974278] ? inet_create+0xc20/0xc20 [ 58.978172] sock_sendmsg+0xb7/0xf0 [ 58.981914] ___sys_sendmsg+0x649/0x950 [ 58.985887] ? find_held_lock+0x36/0x1d0 [ 58.989947] ? copy_msghdr_from_user+0x430/0x430 [ 58.994697] ? __fget+0x278/0x400 [ 58.998144] ? kasan_check_read+0x11/0x20 [ 59.002652] ? __fget+0x295/0x400 [ 59.006192] ? __f_unlock_pos+0xd/0x10 [ 59.010265] ? __fget_light+0x174/0x1e0 [ 59.014240] ? __fdget+0xe/0x10 [ 59.017516] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.022527] __sys_sendmsg+0xd9/0x180 [ 59.026485] ? __ia32_sys_shutdown+0x70/0x70 [ 59.030998] ? __sb_end_write+0xa4/0xd0 [ 59.035006] ? kasan_check_write+0x14/0x20 [ 59.039334] ? fput+0x18/0x120 [ 59.042517] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.048244] __x64_sys_sendmsg+0x73/0xb0 [ 59.052605] do_syscall_64+0xd6/0x4e0 [ 59.056411] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.061950] RIP: 0033:0x4605f9 [ 59.065136] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.084503] RSP: 002b:00007f4666dd2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.092233] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 59.099849] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.107108] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.114708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.121977] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f4666dd26bc [ 59.268746] FAULT_INJECTION: forcing a failure. [ 59.268746] name failslab, interval 1, probability 0, space 0, times 0 [ 59.283033] CPU: 1 PID: 6610 Comm: syz-executor.0 Not tainted 4.19.176-syzkaller #0 [ 59.291358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.301105] Call Trace: [ 59.303864] dump_stack+0x123/0x171 [ 59.307696] should_fail.cold.4+0x5/0xa [ 59.311832] ? kasan_unpoison_shadow+0x35/0x50 [ 59.316935] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 59.322076] ? __kmalloc_node_track_caller+0x50/0x70 [ 59.327266] __should_failslab+0xba/0xf0 [ 59.331340] should_failslab+0x9/0x20 [ 59.335441] kmem_cache_alloc+0x47/0x730 [ 59.340778] ? skb_scrub_packet+0x3c0/0x3c0 [ 59.345668] sctp_chunkify+0x46/0x270 [ 59.349786] _sctp_make_chunk+0x128/0x260 [ 59.354367] sctp_make_init_ack+0xa44/0x1490 [ 59.358775] ? sctp_make_init+0xc20/0xc20 [ 59.362999] ? crng_backtrack_protect+0x80/0x80 [ 59.367765] ? sctp_verify_init+0x1450/0x1450 [ 59.372477] ? sctp_bind_addr_copy+0xe6/0x270 [ 59.377790] ? sctp_assoc_set_bind_addr_from_ep+0x15c/0x220 [ 59.384038] sctp_sf_do_unexpected_init.isra.36+0xaf1/0x1400 [ 59.389975] ? sctp_sf_violation_chunk.isra.32+0x140/0x140 [ 59.395680] ? dccp_diag_dump+0x20/0x20 [ 59.399904] sctp_sf_do_5_2_1_siminit+0xf/0x20 [ 59.404733] sctp_do_sm+0x112/0x4e60 [ 59.408623] ? __lock_acquire+0x792/0x4950 [ 59.412874] ? kernel_text_address+0x79/0xf0 [ 59.419099] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 59.425579] ? mark_held_locks+0x130/0x130 [ 59.429806] ? sctp_insert_list+0x400/0x400 [ 59.434135] ? lock_pin_lock+0x350/0x350 [ 59.438191] ? save_stack+0xa9/0xd0 [ 59.442247] ? save_stack+0x43/0xd0 [ 59.445965] ? kasan_kmalloc+0xc7/0xe0 [ 59.449866] ? kasan_slab_alloc+0x12/0x20 [ 59.454265] ? kmem_cache_alloc+0x12e/0x730 [ 59.458699] ? find_held_lock+0x36/0x1d0 [ 59.463231] ? mark_held_locks+0xc7/0x130 [ 59.467458] ? ktime_get+0x1a6/0x240 [ 59.471255] ? kvm_clock_read+0x18/0x30 [ 59.475231] ? kvm_clock_get_cycles+0x9/0x10 [ 59.479626] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 59.483886] sctp_inq_push+0x1aa/0x240 [ 59.487951] sctp_backlog_rcv+0x1ab/0x13b0 [ 59.492281] ? __local_bh_enable_ip+0x160/0x260 [ 59.497147] ? _raw_spin_unlock_bh+0x30/0x40 [ 59.501752] ? lockdep_hardirqs_on+0x421/0x5c0 [ 59.506329] ? sctp_hash_obj+0x610/0x610 [ 59.510379] ? __release_sock+0xd0/0x360 [ 59.514434] ? __release_sock+0xd0/0x360 [ 59.518497] ? __local_bh_enable_ip+0x160/0x260 [ 59.523333] __release_sock+0x10c/0x360 [ 59.527413] release_sock+0x4f/0x180 [ 59.531213] sctp_wait_for_connect+0x22c/0x4c0 [ 59.535790] ? refcount_inc_checked+0x30/0x30 [ 59.540361] ? sctp_get_port_local+0x15b0/0x15b0 [ 59.545108] ? finish_wait+0x290/0x290 [ 59.549455] ? sctp_primitive_SEND+0x7c/0xc0 [ 59.554058] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 59.558806] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 59.563631] ? __sctp_setsockopt_connectx+0x140/0x140 [ 59.569096] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 59.574364] ? lock_downgrade+0x860/0x860 [ 59.578503] ? kasan_check_read+0x11/0x20 [ 59.582832] sctp_sendmsg+0xf24/0x1670 [ 59.586820] ? rw_copy_check_uvector+0x66/0x340 [ 59.591819] ? sctp_id2assoc+0x250/0x250 [ 59.596036] ? import_iovec+0x9f/0x440 [ 59.599910] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 59.605673] ? dup_iter+0x250/0x250 [ 59.609579] ? copy_msghdr_from_user+0x208/0x430 [ 59.614518] inet_sendmsg+0x10d/0x450 [ 59.618518] ? security_socket_sendmsg+0x50/0x90 [ 59.623348] ? inet_create+0xc20/0xc20 [ 59.627237] sock_sendmsg+0xb7/0xf0 [ 59.630853] ___sys_sendmsg+0x649/0x950 [ 59.634986] ? find_held_lock+0x36/0x1d0 [ 59.639120] ? copy_msghdr_from_user+0x430/0x430 [ 59.644037] ? __fget+0x278/0x400 [ 59.647481] ? kasan_check_read+0x11/0x20 [ 59.651614] ? __fget+0x295/0x400 [ 59.655227] ? __f_unlock_pos+0xd/0x10 [ 59.659182] ? __fget_light+0x174/0x1e0 [ 59.663332] ? __fdget+0xe/0x10 [ 59.666602] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 59.671603] __sys_sendmsg+0xd9/0x180 [ 59.675562] ? __ia32_sys_shutdown+0x70/0x70 [ 59.680160] ? __sb_end_write+0xa4/0xd0 [ 59.684481] ? kasan_check_write+0x14/0x20 [ 59.688841] ? fput+0x18/0x120 [ 59.692347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.697931] __x64_sys_sendmsg+0x73/0xb0 [ 59.702154] do_syscall_64+0xd6/0x4e0 [ 59.706018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 59.711204] RIP: 0033:0x4605f9 [ 59.714579] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 59.734428] RSP: 002b:00007fef21866198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.742134] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 59.749686] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.757223] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 59.764498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 59.771755] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fef218666bc [ 60.058869] FAULT_INJECTION: forcing a failure. [ 60.058869] name failslab, interval 1, probability 0, space 0, times 0 [ 60.071680] CPU: 1 PID: 6614 Comm: syz-executor.4 Not tainted 4.19.176-syzkaller #0 [ 60.079553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.089210] Call Trace: [ 60.091809] dump_stack+0x123/0x171 [ 60.095449] should_fail.cold.4+0x5/0xa [ 60.099435] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.105048] ? fa_alloc+0x14/0x50 [ 60.108573] ? sctp_stream_alloc_in+0x23/0x230 [ 60.113318] ? sctp_stream_init+0x1ba/0x330 [ 60.117974] ? sctp_process_init+0x1c24/0x2d50 [ 60.123462] ? sctp_do_sm+0x9f6/0x4e60 [ 60.129639] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.137256] ? sctp_inq_push+0x1aa/0x240 [ 60.142606] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 60.147274] __should_failslab+0xba/0xf0 [ 60.151951] should_failslab+0x9/0x20 [ 60.155783] kmem_cache_alloc+0x47/0x730 [ 60.159834] ? save_stack+0x43/0xd0 [ 60.163443] ? kasan_kmalloc+0xc7/0xe0 [ 60.167490] ? __kmalloc+0x15b/0x770 [ 60.171293] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 60.176933] ? ___sys_sendmsg+0x649/0x950 [ 60.181245] idr_get_free+0x4f2/0xa30 [ 60.185120] idr_alloc_u32+0x146/0x360 [ 60.189115] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.194132] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 60.199238] ? memset+0x31/0x40 [ 60.202605] idr_alloc_cyclic+0xeb/0x1e0 [ 60.206765] ? idr_alloc+0xc0/0xc0 [ 60.210403] ? kasan_check_write+0x14/0x20 [ 60.214620] ? do_raw_spin_lock+0xd0/0x240 [ 60.219735] sctp_assoc_set_id+0x7a/0x180 [ 60.224518] sctp_process_init+0x205b/0x2d50 [ 60.228949] ? sctp_verify_init+0x1450/0x1450 [ 60.234210] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 60.239033] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 60.244370] ? save_stack+0x43/0xd0 [ 60.248256] ? __kasan_slab_free+0x102/0x150 [ 60.252829] ? kasan_slab_free+0xe/0x10 [ 60.257009] sctp_do_sm+0x9f6/0x4e60 [ 60.260859] ? __lock_acquire+0x792/0x4950 [ 60.265433] ? sctp_sendmsg+0xf24/0x1670 [ 60.269886] ? inet_sendmsg+0x10d/0x450 [ 60.274278] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 60.280506] ? mark_held_locks+0x130/0x130 [ 60.284736] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 60.289938] ? quarantine_put+0x11b/0x1c0 [ 60.294455] ? find_held_lock+0x36/0x1d0 [ 60.300792] ? kvm_clock_read+0x18/0x30 [ 60.305082] ? kvm_clock_get_cycles+0x9/0x10 [ 60.309997] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.314937] sctp_inq_push+0x1aa/0x240 [ 60.319303] sctp_backlog_rcv+0x1ab/0x13b0 [ 60.323542] ? __local_bh_enable_ip+0x160/0x260 [ 60.328343] ? _raw_spin_unlock_bh+0x30/0x40 [ 60.332740] ? lockdep_hardirqs_on+0x421/0x5c0 [ 60.337411] ? sctp_hash_obj+0x610/0x610 [ 60.341496] ? __release_sock+0xd0/0x360 [ 60.345661] ? __release_sock+0xd0/0x360 [ 60.349828] ? __local_bh_enable_ip+0x160/0x260 [ 60.354780] __release_sock+0x10c/0x360 [ 60.358895] release_sock+0x4f/0x180 [ 60.362598] sctp_wait_for_connect+0x22c/0x4c0 [ 60.367161] ? refcount_inc_checked+0x30/0x30 [ 60.371992] ? sctp_get_port_local+0x15b0/0x15b0 [ 60.376736] ? finish_wait+0x290/0x290 [ 60.380673] ? sctp_primitive_SEND+0x7c/0xc0 [ 60.385719] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 60.390661] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 60.395586] ? __sctp_setsockopt_connectx+0x140/0x140 [ 60.400950] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 60.406307] ? lock_downgrade+0x860/0x860 [ 60.410798] ? kasan_check_read+0x11/0x20 [ 60.415462] sctp_sendmsg+0xf24/0x1670 [ 60.419778] ? rw_copy_check_uvector+0x66/0x340 [ 60.424746] ? sctp_id2assoc+0x250/0x250 [ 60.429150] ? import_iovec+0x9f/0x440 [ 60.433030] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 60.438641] ? dup_iter+0x250/0x250 [ 60.442279] ? copy_msghdr_from_user+0x208/0x430 [ 60.447027] inet_sendmsg+0x10d/0x450 [ 60.450914] ? security_socket_sendmsg+0x50/0x90 [ 60.456112] ? inet_create+0xc20/0xc20 [ 60.460104] sock_sendmsg+0xb7/0xf0 [ 60.463938] ___sys_sendmsg+0x649/0x950 [ 60.467968] ? find_held_lock+0x36/0x1d0 [ 60.472107] ? copy_msghdr_from_user+0x430/0x430 [ 60.477223] ? __fget+0x278/0x400 [ 60.480760] ? kasan_check_read+0x11/0x20 [ 60.485326] ? __fget+0x295/0x400 [ 60.488968] ? __f_unlock_pos+0xd/0x10 [ 60.492851] ? __fget_light+0x174/0x1e0 [ 60.496897] ? __fdget+0xe/0x10 [ 60.500398] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 60.505337] __sys_sendmsg+0xd9/0x180 [ 60.509316] ? __ia32_sys_shutdown+0x70/0x70 [ 60.513957] ? __sb_end_write+0xa4/0xd0 [ 60.518024] ? kasan_check_write+0x14/0x20 [ 60.522331] ? fput+0x18/0x120 [ 60.525631] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.531317] __x64_sys_sendmsg+0x73/0xb0 [ 60.535368] do_syscall_64+0xd6/0x4e0 [ 60.539258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 60.544540] RIP: 0033:0x4605f9 [ 60.547898] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 60.567344] RSP: 002b:00007f7c2b59f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.575137] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 60.582661] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 60.590230] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 60.597486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 60.604850] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7c2b59f6bc [ 60.798519] FAULT_INJECTION: forcing a failure. [ 60.798519] name failslab, interval 1, probability 0, space 0, times 0 [ 60.810621] CPU: 0 PID: 6618 Comm: syz-executor.5 Not tainted 4.19.176-syzkaller #0 [ 60.818772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.828571] Call Trace: [ 60.831259] dump_stack+0x123/0x171 [ 60.835171] should_fail.cold.4+0x5/0xa [ 60.839324] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 60.844510] ? fa_alloc+0x14/0x50 [ 60.847957] ? sctp_stream_alloc_in+0x23/0x230 [ 60.852715] ? sctp_stream_init+0x1ba/0x330 [ 60.857208] ? sctp_process_init+0x1c24/0x2d50 [ 60.861879] ? sctp_do_sm+0x9f6/0x4e60 [ 60.865769] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 60.870270] ? sctp_inq_push+0x1aa/0x240 [ 60.874504] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 60.879130] __should_failslab+0xba/0xf0 [ 60.883555] should_failslab+0x9/0x20 [ 60.887355] kmem_cache_alloc+0x47/0x730 [ 60.891423] ? save_stack+0x43/0xd0 [ 60.895056] ? kasan_kmalloc+0xc7/0xe0 [ 60.899024] ? __kmalloc+0x15b/0x770 [ 60.903025] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 60.908640] ? ___sys_sendmsg+0x649/0x950 [ 60.912781] idr_get_free+0x4f2/0xa30 [ 60.916747] idr_alloc_u32+0x146/0x360 [ 60.920632] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.926268] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 60.931120] ? memset+0x31/0x40 [ 60.934411] idr_alloc_cyclic+0xeb/0x1e0 [ 60.938564] ? idr_alloc+0xc0/0xc0 [ 60.942192] ? kasan_check_write+0x14/0x20 [ 60.946699] ? do_raw_spin_lock+0xd0/0x240 [ 60.951435] sctp_assoc_set_id+0x7a/0x180 [ 60.955937] sctp_process_init+0x205b/0x2d50 [ 60.960616] ? sctp_verify_init+0x1450/0x1450 [ 60.965552] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 60.970483] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 60.975244] ? save_stack+0x43/0xd0 [ 60.978949] ? __kasan_slab_free+0x102/0x150 [ 60.983570] ? kasan_slab_free+0xe/0x10 [ 60.987760] sctp_do_sm+0x9f6/0x4e60 [ 60.992019] ? __lock_acquire+0x792/0x4950 [ 60.996369] ? sctp_sendmsg+0xf24/0x1670 [ 61.001377] ? inet_sendmsg+0x10d/0x450 [ 61.005606] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.011776] ? mark_held_locks+0x130/0x130 [ 61.016217] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.021482] ? quarantine_put+0x11b/0x1c0 [ 61.025816] ? find_held_lock+0x36/0x1d0 [ 61.030044] ? kvm_clock_read+0x18/0x30 [ 61.034133] ? kvm_clock_get_cycles+0x9/0x10 [ 61.038632] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.042871] sctp_inq_push+0x1aa/0x240 [ 61.046761] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.051156] ? __local_bh_enable_ip+0x160/0x260 [ 61.056464] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.060971] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.066522] ? sctp_hash_obj+0x610/0x610 [ 61.070829] ? __release_sock+0xd0/0x360 [ 61.075174] ? __release_sock+0xd0/0x360 [ 61.079309] ? __local_bh_enable_ip+0x160/0x260 [ 61.084572] __release_sock+0x10c/0x360 [ 61.088712] release_sock+0x4f/0x180 [ 61.092416] sctp_wait_for_connect+0x22c/0x4c0 [ 61.097001] ? refcount_inc_checked+0x30/0x30 [ 61.101485] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.106233] ? finish_wait+0x290/0x290 [ 61.110123] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.114517] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 61.119168] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.123748] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.128934] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.134634] ? lock_downgrade+0x860/0x860 [ 61.138775] ? kasan_check_read+0x11/0x20 [ 61.142986] sctp_sendmsg+0xf24/0x1670 [ 61.147003] ? rw_copy_check_uvector+0x66/0x340 [ 61.151878] ? sctp_id2assoc+0x250/0x250 [ 61.156256] ? import_iovec+0x9f/0x440 [ 61.160133] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.165485] ? dup_iter+0x250/0x250 [ 61.169255] ? copy_msghdr_from_user+0x208/0x430 [ 61.174087] inet_sendmsg+0x10d/0x450 [ 61.177875] ? security_socket_sendmsg+0x50/0x90 [ 61.182721] ? inet_create+0xc20/0xc20 [ 61.186779] sock_sendmsg+0xb7/0xf0 [ 61.190686] ___sys_sendmsg+0x649/0x950 [ 61.194644] ? find_held_lock+0x36/0x1d0 [ 61.198801] ? copy_msghdr_from_user+0x430/0x430 [ 61.203726] ? __fget+0x278/0x400 [ 61.207362] ? kasan_check_read+0x11/0x20 [ 61.211495] ? __fget+0x295/0x400 [ 61.214941] ? __f_unlock_pos+0xd/0x10 [ 61.220721] ? __fget_light+0x174/0x1e0 [ 61.225962] ? __fdget+0xe/0x10 [ 61.230215] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.235269] __sys_sendmsg+0xd9/0x180 [ 61.239329] ? __ia32_sys_shutdown+0x70/0x70 [ 61.244202] ? __sb_end_write+0xa4/0xd0 [ 61.248254] ? kasan_check_write+0x14/0x20 [ 61.252744] ? fput+0x18/0x120 [ 61.255927] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.261749] __x64_sys_sendmsg+0x73/0xb0 [ 61.265800] do_syscall_64+0xd6/0x4e0 [ 61.269680] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.275137] RIP: 0033:0x4605f9 [ 61.278604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.297520] RSP: 002b:00007fcabed24198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.305312] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 61.312656] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.320175] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.327750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.335121] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcabed246bc [ 61.378585] FAULT_INJECTION: forcing a failure. [ 61.378585] name failslab, interval 1, probability 0, space 0, times 0 [ 61.390156] CPU: 1 PID: 6622 Comm: syz-executor.2 Not tainted 4.19.176-syzkaller #0 [ 61.398118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.407573] Call Trace: [ 61.410148] dump_stack+0x123/0x171 [ 61.413769] should_fail.cold.4+0x5/0xa [ 61.417763] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 61.422857] ? fa_alloc+0x14/0x50 [ 61.426573] ? sctp_stream_alloc_in+0x23/0x230 [ 61.431256] ? sctp_stream_init+0x1ba/0x330 [ 61.435894] ? sctp_process_init+0x1c24/0x2d50 [ 61.440573] ? sctp_do_sm+0x9f6/0x4e60 [ 61.444924] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.449326] ? sctp_inq_push+0x1aa/0x240 [ 61.453646] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 61.458160] __should_failslab+0xba/0xf0 [ 61.462261] should_failslab+0x9/0x20 [ 61.466065] kmem_cache_alloc+0x47/0x730 [ 61.470112] ? save_stack+0x43/0xd0 [ 61.473727] ? kasan_kmalloc+0xc7/0xe0 [ 61.477612] ? __kmalloc+0x15b/0x770 [ 61.481498] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 61.487236] ? ___sys_sendmsg+0x649/0x950 [ 61.491377] idr_get_free+0x4f2/0xa30 [ 61.495267] idr_alloc_u32+0x146/0x360 [ 61.499237] ? rcu_read_lock_sched_held+0x108/0x120 [ 61.504357] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 61.509384] ? memset+0x31/0x40 [ 61.512669] idr_alloc_cyclic+0xeb/0x1e0 [ 61.516896] ? idr_alloc+0xc0/0xc0 [ 61.520457] ? kasan_check_write+0x14/0x20 [ 61.524675] ? do_raw_spin_lock+0xd0/0x240 [ 61.528913] sctp_assoc_set_id+0x7a/0x180 [ 61.533156] sctp_process_init+0x205b/0x2d50 [ 61.537613] ? sctp_verify_init+0x1450/0x1450 [ 61.542375] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 61.547063] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 61.551818] ? save_stack+0x43/0xd0 [ 61.555515] ? __kasan_slab_free+0x102/0x150 [ 61.560164] ? kasan_slab_free+0xe/0x10 [ 61.564301] sctp_do_sm+0x9f6/0x4e60 [ 61.567997] ? __lock_acquire+0x792/0x4950 [ 61.572390] ? sctp_sendmsg+0xf24/0x1670 2021/02/23 13:33:55 executed programs: 28 [ 61.576628] ? inet_sendmsg+0x10d/0x450 [ 61.580589] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 61.586990] ? mark_held_locks+0x130/0x130 [ 61.591231] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 61.596316] ? quarantine_put+0x11b/0x1c0 [ 61.600490] ? find_held_lock+0x36/0x1d0 [ 61.604749] ? kvm_clock_read+0x18/0x30 [ 61.609129] ? kvm_clock_get_cycles+0x9/0x10 [ 61.613555] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 61.617982] sctp_inq_push+0x1aa/0x240 [ 61.621869] sctp_backlog_rcv+0x1ab/0x13b0 [ 61.626125] ? __local_bh_enable_ip+0x160/0x260 [ 61.630989] ? _raw_spin_unlock_bh+0x30/0x40 [ 61.635766] ? lockdep_hardirqs_on+0x421/0x5c0 [ 61.640798] ? sctp_hash_obj+0x610/0x610 [ 61.645281] ? __release_sock+0xd0/0x360 [ 61.649723] ? __release_sock+0xd0/0x360 [ 61.654039] ? __local_bh_enable_ip+0x160/0x260 [ 61.659506] __release_sock+0x10c/0x360 [ 61.663468] release_sock+0x4f/0x180 [ 61.667181] sctp_wait_for_connect+0x22c/0x4c0 [ 61.671900] ? refcount_inc_checked+0x30/0x30 [ 61.677887] ? sctp_get_port_local+0x15b0/0x15b0 [ 61.683048] ? finish_wait+0x290/0x290 [ 61.687484] ? sctp_primitive_SEND+0x7c/0xc0 [ 61.692472] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 61.698457] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 61.703211] ? __sctp_setsockopt_connectx+0x140/0x140 [ 61.708771] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 61.714174] ? lock_downgrade+0x860/0x860 [ 61.718335] ? kasan_check_read+0x11/0x20 [ 61.722779] sctp_sendmsg+0xf24/0x1670 [ 61.727136] ? rw_copy_check_uvector+0x66/0x340 [ 61.731953] ? sctp_id2assoc+0x250/0x250 [ 61.736206] ? import_iovec+0x9f/0x440 [ 61.740561] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 61.746298] ? dup_iter+0x250/0x250 [ 61.749917] ? copy_msghdr_from_user+0x208/0x430 [ 61.755921] inet_sendmsg+0x10d/0x450 [ 61.759800] ? security_socket_sendmsg+0x50/0x90 [ 61.765050] ? inet_create+0xc20/0xc20 [ 61.769297] sock_sendmsg+0xb7/0xf0 [ 61.773031] ___sys_sendmsg+0x649/0x950 [ 61.777345] ? find_held_lock+0x36/0x1d0 [ 61.781668] ? copy_msghdr_from_user+0x430/0x430 [ 61.786775] ? __fget+0x278/0x400 [ 61.790219] ? kasan_check_read+0x11/0x20 [ 61.794358] ? __fget+0x295/0x400 [ 61.797797] ? __f_unlock_pos+0xd/0x10 [ 61.801877] ? __fget_light+0x174/0x1e0 [ 61.806022] ? __fdget+0xe/0x10 [ 61.809759] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 61.814591] __sys_sendmsg+0xd9/0x180 [ 61.818395] ? __ia32_sys_shutdown+0x70/0x70 [ 61.822849] ? __sb_end_write+0xa4/0xd0 [ 61.826812] ? kasan_check_write+0x14/0x20 [ 61.831032] ? fput+0x18/0x120 [ 61.834215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.839695] __x64_sys_sendmsg+0x73/0xb0 [ 61.843834] do_syscall_64+0xd6/0x4e0 [ 61.847637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.853142] RIP: 0033:0x4605f9 [ 61.856318] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 61.875884] RSP: 002b:00007f2c25653198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.883719] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 61.891069] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 61.898412] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 61.905787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 61.913143] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2c256536bc [ 62.181569] FAULT_INJECTION: forcing a failure. [ 62.181569] name failslab, interval 1, probability 0, space 0, times 0 [ 62.193195] CPU: 1 PID: 6626 Comm: syz-executor.1 Not tainted 4.19.176-syzkaller #0 [ 62.201204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.210817] Call Trace: [ 62.213434] dump_stack+0x123/0x171 [ 62.218084] should_fail.cold.4+0x5/0xa [ 62.223256] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.229452] __should_failslab+0xba/0xf0 [ 62.234440] should_failslab+0x9/0x20 [ 62.238523] __kmalloc_track_caller+0x6c/0x760 [ 62.243346] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 62.247823] ? sctp_process_init+0x1164/0x2d50 [ 62.253104] kmemdup+0x1d/0x40 [ 62.256465] sctp_process_init+0x1164/0x2d50 [ 62.260870] ? sctp_verify_init+0x1450/0x1450 [ 62.265536] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 62.270515] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 62.275175] ? save_stack+0x43/0xd0 [ 62.278937] ? __kasan_slab_free+0x102/0x150 [ 62.283591] ? kasan_slab_free+0xe/0x10 [ 62.287669] sctp_do_sm+0x9f6/0x4e60 [ 62.291377] ? __lock_acquire+0x792/0x4950 [ 62.295604] ? sctp_sendmsg+0xf24/0x1670 [ 62.299752] ? inet_sendmsg+0x10d/0x450 [ 62.305801] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.311854] ? mark_held_locks+0x130/0x130 [ 62.316423] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.321509] ? quarantine_put+0x11b/0x1c0 [ 62.325644] ? find_held_lock+0x36/0x1d0 [ 62.329766] ? kvm_clock_read+0x18/0x30 [ 62.333733] ? kvm_clock_get_cycles+0x9/0x10 [ 62.339172] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.343579] sctp_inq_push+0x1aa/0x240 [ 62.347652] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.351897] ? __local_bh_enable_ip+0x160/0x260 [ 62.356563] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.361150] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.366226] ? sctp_hash_obj+0x610/0x610 [ 62.370807] ? __release_sock+0xd0/0x360 [ 62.375234] ? __release_sock+0xd0/0x360 [ 62.379744] ? __local_bh_enable_ip+0x160/0x260 [ 62.385163] __release_sock+0x10c/0x360 [ 62.391111] release_sock+0x4f/0x180 [ 62.394994] sctp_wait_for_connect+0x22c/0x4c0 [ 62.400954] ? refcount_inc_checked+0x30/0x30 [ 62.405615] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.410704] ? finish_wait+0x290/0x290 [ 62.415144] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.419998] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.425191] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.429853] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.435640] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.441258] ? lock_downgrade+0x860/0x860 [ 62.445491] ? kasan_check_read+0x11/0x20 [ 62.449641] sctp_sendmsg+0xf24/0x1670 [ 62.453538] ? rw_copy_check_uvector+0x66/0x340 [ 62.458204] ? sctp_id2assoc+0x250/0x250 [ 62.462257] ? import_iovec+0x9f/0x440 [ 62.466321] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.472242] ? dup_iter+0x250/0x250 [ 62.476012] ? copy_msghdr_from_user+0x208/0x430 [ 62.480958] inet_sendmsg+0x10d/0x450 [ 62.485206] ? security_socket_sendmsg+0x50/0x90 [ 62.490375] ? inet_create+0xc20/0xc20 [ 62.494250] sock_sendmsg+0xb7/0xf0 [ 62.497945] ___sys_sendmsg+0x649/0x950 [ 62.502064] ? find_held_lock+0x36/0x1d0 [ 62.506112] ? copy_msghdr_from_user+0x430/0x430 [ 62.511107] ? __fget+0x278/0x400 [ 62.514720] ? kasan_check_read+0x11/0x20 [ 62.518845] ? __fget+0x295/0x400 [ 62.522289] ? __f_unlock_pos+0xd/0x10 [ 62.526158] ? __fget_light+0x174/0x1e0 [ 62.530401] ? __fdget+0xe/0x10 [ 62.533761] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 62.538799] __sys_sendmsg+0xd9/0x180 [ 62.542586] ? __ia32_sys_shutdown+0x70/0x70 [ 62.547326] ? __sb_end_write+0xa4/0xd0 [ 62.551570] ? kasan_check_write+0x14/0x20 [ 62.556010] ? fput+0x18/0x120 [ 62.559297] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.564782] __x64_sys_sendmsg+0x73/0xb0 [ 62.568829] do_syscall_64+0xd6/0x4e0 [ 62.572786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 62.578067] RIP: 0033:0x4605f9 [ 62.581468] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 62.600911] RSP: 002b:00007f4666dd2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.608900] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 62.616395] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 62.623650] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 62.631104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 62.638890] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f4666dd26bc [ 62.664184] FAULT_INJECTION: forcing a failure. [ 62.664184] name failslab, interval 1, probability 0, space 0, times 0 [ 62.677874] CPU: 0 PID: 6630 Comm: syz-executor.3 Not tainted 4.19.176-syzkaller #0 [ 62.686188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.695939] Call Trace: [ 62.698820] dump_stack+0x123/0x171 [ 62.702461] should_fail.cold.4+0x5/0xa [ 62.707048] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 62.712167] __should_failslab+0xba/0xf0 [ 62.716341] should_failslab+0x9/0x20 [ 62.720137] __kmalloc_track_caller+0x6c/0x760 [ 62.725014] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 62.729429] ? sctp_process_init+0x1164/0x2d50 [ 62.734176] kmemdup+0x1d/0x40 [ 62.737489] sctp_process_init+0x1164/0x2d50 [ 62.741917] ? sctp_verify_init+0x1450/0x1450 [ 62.746416] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 62.751032] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 62.755876] ? save_stack+0x43/0xd0 [ 62.759860] ? __kasan_slab_free+0x102/0x150 [ 62.764341] ? kasan_slab_free+0xe/0x10 [ 62.768491] sctp_do_sm+0x9f6/0x4e60 [ 62.772239] ? __lock_acquire+0x792/0x4950 [ 62.776569] ? sctp_sendmsg+0xf24/0x1670 [ 62.781117] ? inet_sendmsg+0x10d/0x450 [ 62.785194] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 62.791733] ? mark_held_locks+0x130/0x130 [ 62.796054] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 62.801462] ? quarantine_put+0x11b/0x1c0 [ 62.806200] ? find_held_lock+0x36/0x1d0 [ 62.810370] ? kvm_clock_read+0x18/0x30 [ 62.814606] ? kvm_clock_get_cycles+0x9/0x10 [ 62.819308] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 62.823637] sctp_inq_push+0x1aa/0x240 [ 62.827526] sctp_backlog_rcv+0x1ab/0x13b0 [ 62.832124] ? __local_bh_enable_ip+0x160/0x260 [ 62.837064] ? _raw_spin_unlock_bh+0x30/0x40 [ 62.841680] ? lockdep_hardirqs_on+0x421/0x5c0 [ 62.846349] ? sctp_hash_obj+0x610/0x610 [ 62.850538] ? __release_sock+0xd0/0x360 [ 62.854596] ? __release_sock+0xd0/0x360 [ 62.858909] ? __local_bh_enable_ip+0x160/0x260 [ 62.863575] __release_sock+0x10c/0x360 [ 62.867871] release_sock+0x4f/0x180 [ 62.871816] sctp_wait_for_connect+0x22c/0x4c0 [ 62.876664] ? refcount_inc_checked+0x30/0x30 [ 62.881616] ? sctp_get_port_local+0x15b0/0x15b0 [ 62.886472] ? finish_wait+0x290/0x290 [ 62.890448] ? sctp_primitive_SEND+0x7c/0xc0 [ 62.894942] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 62.899690] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 62.904271] ? __sctp_setsockopt_connectx+0x140/0x140 [ 62.909768] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 62.915041] ? lock_downgrade+0x860/0x860 [ 62.919212] ? kasan_check_read+0x11/0x20 [ 62.923350] sctp_sendmsg+0xf24/0x1670 [ 62.927228] ? rw_copy_check_uvector+0x66/0x340 [ 62.931990] ? sctp_id2assoc+0x250/0x250 [ 62.936070] ? import_iovec+0x9f/0x440 [ 62.940147] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 62.945595] ? dup_iter+0x250/0x250 [ 62.949330] ? copy_msghdr_from_user+0x208/0x430 [ 62.954639] inet_sendmsg+0x10d/0x450 [ 62.958690] ? security_socket_sendmsg+0x50/0x90 [ 62.963942] ? inet_create+0xc20/0xc20 [ 62.967834] sock_sendmsg+0xb7/0xf0 [ 62.971687] ___sys_sendmsg+0x649/0x950 [ 62.975697] ? find_held_lock+0x36/0x1d0 [ 62.979843] ? copy_msghdr_from_user+0x430/0x430 [ 62.984993] ? __fget+0x278/0x400 [ 62.988645] ? kasan_check_read+0x11/0x20 [ 62.993195] ? __fget+0x295/0x400 [ 62.996657] ? __f_unlock_pos+0xd/0x10 [ 63.000647] ? __fget_light+0x174/0x1e0 [ 63.004885] ? __fdget+0xe/0x10 [ 63.008168] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.013121] __sys_sendmsg+0xd9/0x180 [ 63.017099] ? __ia32_sys_shutdown+0x70/0x70 [ 63.021890] ? __sb_end_write+0xa4/0xd0 [ 63.025944] ? kasan_check_write+0x14/0x20 [ 63.030181] ? fput+0x18/0x120 [ 63.033473] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.038960] __x64_sys_sendmsg+0x73/0xb0 [ 63.043097] do_syscall_64+0xd6/0x4e0 [ 63.046971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.052146] RIP: 0033:0x4605f9 [ 63.055328] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.075819] RSP: 002b:00007f49a9517198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.083808] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 63.091272] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.098628] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.106497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.114196] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f49a95176bc [ 63.149474] FAULT_INJECTION: forcing a failure. [ 63.149474] name failslab, interval 1, probability 0, space 0, times 0 [ 63.161286] CPU: 0 PID: 6634 Comm: syz-executor.0 Not tainted 4.19.176-syzkaller #0 [ 63.170379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.180977] Call Trace: [ 63.183644] dump_stack+0x123/0x171 [ 63.187266] should_fail.cold.4+0x5/0xa [ 63.191421] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.196793] ? fa_alloc+0x14/0x50 [ 63.200327] ? sctp_stream_alloc_in+0x23/0x230 [ 63.204902] ? sctp_stream_init+0x1ba/0x330 [ 63.209662] ? sctp_process_init+0x1c24/0x2d50 [ 63.214351] ? sctp_do_sm+0x9f6/0x4e60 [ 63.220345] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.224755] ? sctp_inq_push+0x1aa/0x240 [ 63.228807] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 63.233837] __should_failslab+0xba/0xf0 [ 63.238166] should_failslab+0x9/0x20 [ 63.242410] kmem_cache_alloc+0x47/0x730 [ 63.247258] ? save_stack+0x43/0xd0 [ 63.252606] ? kasan_kmalloc+0xc7/0xe0 [ 63.257367] ? __kmalloc+0x15b/0x770 [ 63.262362] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 63.268734] ? ___sys_sendmsg+0x649/0x950 [ 63.273154] idr_get_free+0x4f2/0xa30 [ 63.277249] idr_alloc_u32+0x146/0x360 [ 63.281609] ? rcu_read_lock_sched_held+0x108/0x120 [ 63.286761] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 63.291879] ? memset+0x31/0x40 [ 63.295372] idr_alloc_cyclic+0xeb/0x1e0 [ 63.299793] ? idr_alloc+0xc0/0xc0 [ 63.303604] ? kasan_check_write+0x14/0x20 [ 63.307829] ? do_raw_spin_lock+0xd0/0x240 [ 63.312251] sctp_assoc_set_id+0x7a/0x180 [ 63.316495] sctp_process_init+0x205b/0x2d50 [ 63.321171] ? sctp_verify_init+0x1450/0x1450 [ 63.326187] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 63.331128] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 63.336586] ? save_stack+0x43/0xd0 [ 63.340604] ? __kasan_slab_free+0x102/0x150 [ 63.345015] ? kasan_slab_free+0xe/0x10 [ 63.349618] sctp_do_sm+0x9f6/0x4e60 [ 63.354506] ? __lock_acquire+0x792/0x4950 [ 63.358825] ? sctp_sendmsg+0xf24/0x1670 [ 63.363400] ? inet_sendmsg+0x10d/0x450 [ 63.367385] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 63.374649] ? mark_held_locks+0x130/0x130 [ 63.378885] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 63.384193] ? quarantine_put+0x11b/0x1c0 [ 63.388350] ? find_held_lock+0x36/0x1d0 [ 63.393493] ? kvm_clock_read+0x18/0x30 [ 63.397693] ? kvm_clock_get_cycles+0x9/0x10 [ 63.402855] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 63.407282] sctp_inq_push+0x1aa/0x240 [ 63.411189] sctp_backlog_rcv+0x1ab/0x13b0 [ 63.416304] ? __local_bh_enable_ip+0x160/0x260 [ 63.421439] ? _raw_spin_unlock_bh+0x30/0x40 [ 63.425995] ? lockdep_hardirqs_on+0x421/0x5c0 [ 63.431129] ? sctp_hash_obj+0x610/0x610 [ 63.435325] ? __release_sock+0xd0/0x360 [ 63.440059] ? __release_sock+0xd0/0x360 [ 63.444704] ? __local_bh_enable_ip+0x160/0x260 [ 63.449471] __release_sock+0x10c/0x360 [ 63.454561] release_sock+0x4f/0x180 [ 63.458387] sctp_wait_for_connect+0x22c/0x4c0 [ 63.463503] ? refcount_inc_checked+0x30/0x30 [ 63.468104] ? sctp_get_port_local+0x15b0/0x15b0 [ 63.473052] ? finish_wait+0x290/0x290 [ 63.477468] ? sctp_primitive_SEND+0x7c/0xc0 [ 63.481997] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 63.486673] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 63.491269] ? __sctp_setsockopt_connectx+0x140/0x140 [ 63.496560] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 63.501894] ? lock_downgrade+0x860/0x860 [ 63.506297] ? kasan_check_read+0x11/0x20 [ 63.510944] sctp_sendmsg+0xf24/0x1670 [ 63.514921] ? rw_copy_check_uvector+0x66/0x340 [ 63.519586] ? sctp_id2assoc+0x250/0x250 [ 63.523721] ? import_iovec+0x9f/0x440 [ 63.527708] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 63.533101] ? dup_iter+0x250/0x250 [ 63.536832] ? copy_msghdr_from_user+0x208/0x430 [ 63.541867] inet_sendmsg+0x10d/0x450 [ 63.545991] ? security_socket_sendmsg+0x50/0x90 [ 63.551355] ? inet_create+0xc20/0xc20 [ 63.555700] sock_sendmsg+0xb7/0xf0 [ 63.559676] ___sys_sendmsg+0x649/0x950 [ 63.563789] ? find_held_lock+0x36/0x1d0 [ 63.567846] ? copy_msghdr_from_user+0x430/0x430 [ 63.572960] ? __fget+0x278/0x400 [ 63.576419] ? kasan_check_read+0x11/0x20 [ 63.580575] ? __fget+0x295/0x400 [ 63.584109] ? __f_unlock_pos+0xd/0x10 [ 63.588161] ? __fget_light+0x174/0x1e0 [ 63.592168] ? __fdget+0xe/0x10 [ 63.595458] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 63.600422] __sys_sendmsg+0xd9/0x180 [ 63.604399] ? __ia32_sys_shutdown+0x70/0x70 [ 63.608918] ? __sb_end_write+0xa4/0xd0 [ 63.613092] ? kasan_check_write+0x14/0x20 [ 63.617499] ? fput+0x18/0x120 [ 63.620705] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.626066] __x64_sys_sendmsg+0x73/0xb0 [ 63.630115] do_syscall_64+0xd6/0x4e0 [ 63.633912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 63.639093] RIP: 0033:0x4605f9 [ 63.642465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 63.662023] RSP: 002b:00007fef21866198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.670220] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 63.677724] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 63.685605] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 63.694053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 63.701787] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fef218666bc [ 63.939113] FAULT_INJECTION: forcing a failure. [ 63.939113] name failslab, interval 1, probability 0, space 0, times 0 [ 63.940348] FAULT_INJECTION: forcing a failure. [ 63.940348] name failslab, interval 1, probability 0, space 0, times 0 [ 63.950501] CPU: 0 PID: 6639 Comm: syz-executor.5 Not tainted 4.19.176-syzkaller #0 [ 63.950506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.950509] Call Trace: [ 63.950522] dump_stack+0x123/0x171 [ 63.950538] should_fail.cold.4+0x5/0xa [ 63.950549] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 63.950559] ? lock_downgrade+0x860/0x860 [ 63.999644] __should_failslab+0xba/0xf0 [ 64.003715] should_failslab+0x9/0x20 [ 64.007587] kmem_cache_alloc_node+0x56/0x720 [ 64.012245] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 64.017333] ? timer_reduce+0x5b1/0xf50 [ 64.021307] __alloc_skb+0xa7/0x580 [ 64.024921] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.029400] ? timer_reduce+0x5b1/0xf50 [ 64.033373] ? kasan_check_read+0x11/0x20 [ 64.037627] _sctp_make_chunk+0x3f/0x260 [ 64.041687] sctp_make_cookie_echo+0x85/0x160 [ 64.046197] sctp_do_sm+0x27cb/0x4e60 [ 64.050185] ? __lock_acquire+0x792/0x4950 [ 64.054497] ? sctp_sendmsg+0xf24/0x1670 [ 64.058750] ? inet_sendmsg+0x10d/0x450 [ 64.062796] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.068850] ? mark_held_locks+0x130/0x130 [ 64.073113] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.078398] ? quarantine_put+0x11b/0x1c0 [ 64.082748] ? find_held_lock+0x36/0x1d0 [ 64.086919] ? kvm_clock_read+0x18/0x30 [ 64.090897] ? kvm_clock_get_cycles+0x9/0x10 [ 64.095297] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.099538] sctp_inq_push+0x1aa/0x240 [ 64.103629] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.107863] ? __local_bh_enable_ip+0x160/0x260 [ 64.112522] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.117033] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.121637] ? sctp_hash_obj+0x610/0x610 [ 64.125682] ? __release_sock+0xd0/0x360 [ 64.129743] ? __release_sock+0xd0/0x360 [ 64.134041] ? __local_bh_enable_ip+0x160/0x260 [ 64.138971] __release_sock+0x10c/0x360 [ 64.143027] release_sock+0x4f/0x180 [ 64.146811] sctp_wait_for_connect+0x22c/0x4c0 [ 64.151721] ? refcount_inc_checked+0x30/0x30 [ 64.156221] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.161067] ? finish_wait+0x290/0x290 [ 64.165117] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.169597] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.174290] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.178873] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.184224] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.189404] ? lock_downgrade+0x860/0x860 [ 64.193538] ? kasan_check_read+0x11/0x20 [ 64.197888] sctp_sendmsg+0xf24/0x1670 [ 64.201790] ? rw_copy_check_uvector+0x66/0x340 [ 64.206735] ? sctp_id2assoc+0x250/0x250 [ 64.211454] ? import_iovec+0x9f/0x440 [ 64.216563] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.222114] ? dup_iter+0x250/0x250 [ 64.226016] ? copy_msghdr_from_user+0x208/0x430 [ 64.231231] inet_sendmsg+0x10d/0x450 [ 64.235106] ? security_socket_sendmsg+0x50/0x90 [ 64.240004] ? inet_create+0xc20/0xc20 [ 64.244050] sock_sendmsg+0xb7/0xf0 [ 64.247836] ___sys_sendmsg+0x649/0x950 [ 64.251895] ? find_held_lock+0x36/0x1d0 [ 64.256035] ? copy_msghdr_from_user+0x430/0x430 [ 64.260893] ? __fget+0x278/0x400 [ 64.264449] ? kasan_check_read+0x11/0x20 [ 64.268674] ? __fget+0x295/0x400 [ 64.272203] ? __f_unlock_pos+0xd/0x10 [ 64.276108] ? __fget_light+0x174/0x1e0 [ 64.280172] ? __fdget+0xe/0x10 [ 64.283440] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.289559] __sys_sendmsg+0xd9/0x180 [ 64.293559] ? __ia32_sys_shutdown+0x70/0x70 [ 64.299590] ? __sb_end_write+0xa4/0xd0 [ 64.304626] ? kasan_check_write+0x14/0x20 [ 64.311045] ? fput+0x18/0x120 [ 64.314232] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.320665] __x64_sys_sendmsg+0x73/0xb0 [ 64.325234] do_syscall_64+0xd6/0x4e0 [ 64.329105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.334717] RIP: 0033:0x4605f9 [ 64.338422] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.358258] RSP: 002b:00007fcabed24198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.365965] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.373815] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.381190] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.389231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.397112] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcabed246bc [ 64.405555] CPU: 1 PID: 6640 Comm: syz-executor.4 Not tainted 4.19.176-syzkaller #0 [ 64.413916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.426137] Call Trace: [ 64.428773] dump_stack+0x123/0x171 [ 64.432754] should_fail.cold.4+0x5/0xa [ 64.437323] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 64.442893] __should_failslab+0xba/0xf0 [ 64.447480] should_failslab+0x9/0x20 [ 64.451272] kmem_cache_alloc_node_trace+0x5a/0x730 [ 64.456512] __kmalloc_node_track_caller+0x3c/0x70 [ 64.462305] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 64.467581] __alloc_skb+0xd7/0x580 [ 64.471289] ? skb_scrub_packet+0x3c0/0x3c0 [ 64.475600] ? timer_reduce+0x5b1/0xf50 [ 64.479570] ? kasan_check_read+0x11/0x20 [ 64.483706] _sctp_make_chunk+0x3f/0x260 [ 64.487792] sctp_make_cookie_echo+0x85/0x160 [ 64.492461] sctp_do_sm+0x27cb/0x4e60 [ 64.496490] ? __lock_acquire+0x792/0x4950 [ 64.500972] ? sctp_sendmsg+0xf24/0x1670 [ 64.505022] ? inet_sendmsg+0x10d/0x450 [ 64.508988] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 64.515028] ? mark_held_locks+0x130/0x130 [ 64.519245] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 64.524329] ? quarantine_put+0x11b/0x1c0 [ 64.528583] ? find_held_lock+0x36/0x1d0 [ 64.532739] ? kvm_clock_read+0x18/0x30 [ 64.536978] ? kvm_clock_get_cycles+0x9/0x10 [ 64.541648] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 64.546342] sctp_inq_push+0x1aa/0x240 [ 64.550719] sctp_backlog_rcv+0x1ab/0x13b0 [ 64.555032] ? __local_bh_enable_ip+0x160/0x260 [ 64.560151] ? _raw_spin_unlock_bh+0x30/0x40 [ 64.564954] ? lockdep_hardirqs_on+0x421/0x5c0 [ 64.569638] ? sctp_hash_obj+0x610/0x610 [ 64.574608] ? __release_sock+0xd0/0x360 [ 64.579139] ? __release_sock+0xd0/0x360 [ 64.583547] ? __local_bh_enable_ip+0x160/0x260 [ 64.588378] __release_sock+0x10c/0x360 [ 64.592352] release_sock+0x4f/0x180 [ 64.596507] sctp_wait_for_connect+0x22c/0x4c0 [ 64.601172] ? refcount_inc_checked+0x30/0x30 [ 64.605690] ? sctp_get_port_local+0x15b0/0x15b0 [ 64.611313] ? finish_wait+0x290/0x290 [ 64.615644] ? sctp_primitive_SEND+0x7c/0xc0 [ 64.620952] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 64.625632] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 64.630346] ? __sctp_setsockopt_connectx+0x140/0x140 [ 64.635625] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 64.641069] ? lock_downgrade+0x860/0x860 [ 64.645903] ? kasan_check_read+0x11/0x20 [ 64.650132] sctp_sendmsg+0xf24/0x1670 [ 64.654121] ? rw_copy_check_uvector+0x66/0x340 [ 64.658788] ? sctp_id2assoc+0x250/0x250 [ 64.662960] ? import_iovec+0x9f/0x440 [ 64.666853] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 64.672265] ? dup_iter+0x250/0x250 [ 64.676174] ? copy_msghdr_from_user+0x208/0x430 [ 64.681600] inet_sendmsg+0x10d/0x450 [ 64.685685] ? security_socket_sendmsg+0x50/0x90 [ 64.691160] ? inet_create+0xc20/0xc20 [ 64.695157] sock_sendmsg+0xb7/0xf0 [ 64.698969] ___sys_sendmsg+0x649/0x950 [ 64.703170] ? find_held_lock+0x36/0x1d0 [ 64.708010] ? copy_msghdr_from_user+0x430/0x430 [ 64.713505] ? __fget+0x278/0x400 [ 64.717103] ? kasan_check_read+0x11/0x20 [ 64.721239] ? __fget+0x295/0x400 [ 64.725064] ? __f_unlock_pos+0xd/0x10 [ 64.729026] ? __fget_light+0x174/0x1e0 [ 64.732985] ? __fdget+0xe/0x10 [ 64.736434] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 64.741701] __sys_sendmsg+0xd9/0x180 [ 64.745582] ? __ia32_sys_shutdown+0x70/0x70 [ 64.749972] ? __sb_end_write+0xa4/0xd0 [ 64.754018] ? kasan_check_write+0x14/0x20 [ 64.758240] ? fput+0x18/0x120 [ 64.761600] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.767158] __x64_sys_sendmsg+0x73/0xb0 [ 64.771204] do_syscall_64+0xd6/0x4e0 [ 64.774988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 64.780169] RIP: 0033:0x4605f9 [ 64.783342] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.802609] RSP: 002b:00007f7c2b59f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.810390] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 64.817857] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 64.825324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 64.833183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 64.840606] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7c2b59f6bc [ 65.548319] FAULT_INJECTION: forcing a failure. [ 65.548319] name failslab, interval 1, probability 0, space 0, times 0 [ 65.561043] CPU: 0 PID: 6648 Comm: syz-executor.2 Not tainted 4.19.176-syzkaller #0 [ 65.569111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.578644] Call Trace: [ 65.581234] dump_stack+0x123/0x171 [ 65.584944] should_fail.cold.4+0x5/0xa [ 65.589018] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 65.594327] ? fa_alloc+0x14/0x50 [ 65.597961] ? sctp_stream_alloc_in+0x23/0x230 [ 65.603008] ? sctp_stream_init+0x1ba/0x330 [ 65.607746] ? sctp_process_init+0x1c24/0x2d50 [ 65.612710] ? sctp_do_sm+0x9f6/0x4e60 [ 65.616833] ? sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.621615] ? sctp_inq_push+0x1aa/0x240 [ 65.626493] ? sctp_backlog_rcv+0x1ab/0x13b0 [ 65.631206] __should_failslab+0xba/0xf0 [ 65.635258] should_failslab+0x9/0x20 [ 65.639240] kmem_cache_alloc+0x47/0x730 [ 65.643287] ? save_stack+0x43/0xd0 [ 65.647287] ? kasan_kmalloc+0xc7/0xe0 [ 65.651196] ? __kmalloc+0x15b/0x770 [ 65.654904] radix_tree_node_alloc.constprop.19+0x4a/0x330 [ 65.660520] idr_get_free+0x4f2/0xa30 [ 65.664416] idr_alloc_u32+0x146/0x360 [ 65.668498] ? rcu_read_lock_sched_held+0x108/0x120 [ 65.673861] ? __fprop_inc_percpu_max+0x1e0/0x1e0 [ 65.678894] ? memset+0x31/0x40 [ 65.682792] idr_alloc_cyclic+0xeb/0x1e0 [ 65.687056] ? idr_alloc+0xc0/0xc0 [ 65.690675] ? kasan_check_write+0x14/0x20 [ 65.694948] ? do_raw_spin_lock+0xd0/0x240 [ 65.699280] sctp_assoc_set_id+0x7a/0x180 [ 65.703503] sctp_process_init+0x205b/0x2d50 [ 65.707917] ? sctp_verify_init+0x1450/0x1450 [ 65.712578] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 65.717196] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 65.722087] ? save_stack+0x43/0xd0 [ 65.725801] ? __kasan_slab_free+0x102/0x150 [ 65.730568] ? kasan_slab_free+0xe/0x10 [ 65.734623] sctp_do_sm+0x9f6/0x4e60 [ 65.738619] ? __lock_acquire+0x792/0x4950 [ 65.742971] ? sctp_sendmsg+0xf24/0x1670 [ 65.747025] ? inet_sendmsg+0x10d/0x450 [ 65.750991] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 65.757214] ? mark_held_locks+0x130/0x130 [ 65.761939] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 65.767688] ? quarantine_put+0x11b/0x1c0 [ 65.772070] ? find_held_lock+0x36/0x1d0 [ 65.776249] ? kvm_clock_read+0x18/0x30 [ 65.780310] ? kvm_clock_get_cycles+0x9/0x10 [ 65.784804] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 65.789255] sctp_inq_push+0x1aa/0x240 [ 65.793746] sctp_backlog_rcv+0x1ab/0x13b0 [ 65.798963] ? __local_bh_enable_ip+0x160/0x260 [ 65.803710] ? _raw_spin_unlock_bh+0x30/0x40 [ 65.808196] ? lockdep_hardirqs_on+0x421/0x5c0 [ 65.813474] ? sctp_hash_obj+0x610/0x610 [ 65.818230] ? __release_sock+0xd0/0x360 [ 65.822289] ? __release_sock+0xd0/0x360 [ 65.826659] ? __local_bh_enable_ip+0x160/0x260 [ 65.832027] __release_sock+0x10c/0x360 [ 65.836098] release_sock+0x4f/0x180 [ 65.839985] sctp_wait_for_connect+0x22c/0x4c0 [ 65.844764] ? refcount_inc_checked+0x30/0x30 [ 65.849365] ? sctp_get_port_local+0x15b0/0x15b0 [ 65.855109] ? finish_wait+0x290/0x290 [ 65.859162] ? sctp_primitive_SEND+0x7c/0xc0 [ 65.864205] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 65.869278] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 65.874792] ? __sctp_setsockopt_connectx+0x140/0x140 [ 65.880360] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 65.885654] ? lock_downgrade+0x860/0x860 [ 65.890682] ? kasan_check_read+0x11/0x20 [ 65.894964] sctp_sendmsg+0xf24/0x1670 [ 65.898845] ? rw_copy_check_uvector+0x66/0x340 [ 65.903732] ? sctp_id2assoc+0x250/0x250 [ 65.908170] ? import_iovec+0x9f/0x440 [ 65.912226] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 65.917587] ? dup_iter+0x250/0x250 [ 65.921525] ? copy_msghdr_from_user+0x208/0x430 [ 65.927084] inet_sendmsg+0x10d/0x450 [ 65.931131] ? security_socket_sendmsg+0x50/0x90 [ 65.935964] ? inet_create+0xc20/0xc20 [ 65.939845] sock_sendmsg+0xb7/0xf0 [ 65.944257] ___sys_sendmsg+0x649/0x950 [ 65.948565] ? find_held_lock+0x36/0x1d0 [ 65.952963] ? copy_msghdr_from_user+0x430/0x430 [ 65.957900] ? __fget+0x278/0x400 [ 65.962597] ? kasan_check_read+0x11/0x20 [ 65.966745] ? __fget+0x295/0x400 [ 65.970545] ? __f_unlock_pos+0xd/0x10 [ 65.975031] ? __fget_light+0x174/0x1e0 [ 65.980190] ? __fdget+0xe/0x10 [ 65.983825] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 65.989317] __sys_sendmsg+0xd9/0x180 [ 65.993243] ? __ia32_sys_shutdown+0x70/0x70 [ 65.997836] ? __sb_end_write+0xa4/0xd0 [ 66.002785] ? kasan_check_write+0x14/0x20 [ 66.007466] ? fput+0x18/0x120 [ 66.010979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.017326] __x64_sys_sendmsg+0x73/0xb0 [ 66.022717] do_syscall_64+0xd6/0x4e0 [ 66.027903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.034524] RIP: 0033:0x4605f9 [ 66.038427] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.060392] RSP: 002b:00007f2c25653198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 66.068995] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 66.076869] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.084217] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.091673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 66.099220] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f2c256536bc [ 66.288010] FAULT_INJECTION: forcing a failure. [ 66.288010] name failslab, interval 1, probability 0, space 0, times 0 [ 66.300186] CPU: 0 PID: 6650 Comm: syz-executor.3 Not tainted 4.19.176-syzkaller #0 [ 66.310941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.321100] Call Trace: [ 66.323699] dump_stack+0x123/0x171 [ 66.327559] should_fail.cold.4+0x5/0xa [ 66.331537] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.336998] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 66.342196] __should_failslab+0xba/0xf0 [ 66.346337] should_failslab+0x9/0x20 [ 66.350135] kmem_cache_alloc_trace+0x4b/0x740 [ 66.355024] ? __lock_is_held+0xb5/0x140 [ 66.359307] flex_array_alloc+0x19e/0x270 [ 66.363624] fa_alloc+0x14/0x50 [ 66.367114] sctp_stream_alloc_in+0x23/0x230 [ 66.371994] sctp_stream_init+0x1ba/0x330 [ 66.377485] ? sctp_tsnmap_init+0x161/0x220 [ 66.383688] sctp_process_init+0x1c24/0x2d50 [ 66.388861] ? sctp_verify_init+0x1450/0x1450 [ 66.393893] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 66.398772] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 66.403762] ? save_stack+0x43/0xd0 [ 66.407465] ? __kasan_slab_free+0x102/0x150 [ 66.412078] ? kasan_slab_free+0xe/0x10 [ 66.416145] sctp_do_sm+0x9f6/0x4e60 [ 66.419944] ? __lock_acquire+0x792/0x4950 [ 66.424161] ? sctp_sendmsg+0xf24/0x1670 [ 66.428627] ? inet_sendmsg+0x10d/0x450 [ 66.432966] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 66.439114] ? mark_held_locks+0x130/0x130 [ 66.443750] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 66.449203] ? quarantine_put+0x11b/0x1c0 [ 66.453646] ? find_held_lock+0x36/0x1d0 [ 66.457851] ? kvm_clock_read+0x18/0x30 [ 66.461815] ? kvm_clock_get_cycles+0x9/0x10 [ 66.466235] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 66.470694] sctp_inq_push+0x1aa/0x240 [ 66.475059] sctp_backlog_rcv+0x1ab/0x13b0 [ 66.479290] ? __local_bh_enable_ip+0x160/0x260 [ 66.484773] ? _raw_spin_unlock_bh+0x30/0x40 [ 66.489482] ? lockdep_hardirqs_on+0x421/0x5c0 [ 66.494062] ? sctp_hash_obj+0x610/0x610 [ 66.498283] ? __release_sock+0xd0/0x360 [ 66.502371] ? __release_sock+0xd0/0x360 [ 66.506605] ? __local_bh_enable_ip+0x160/0x260 [ 66.511356] __release_sock+0x10c/0x360 [ 66.515334] release_sock+0x4f/0x180 [ 66.519051] sctp_wait_for_connect+0x22c/0x4c0 [ 66.524038] ? refcount_inc_checked+0x30/0x30 [ 66.528975] ? sctp_get_port_local+0x15b0/0x15b0 [ 66.534327] ? finish_wait+0x290/0x290 [ 66.538229] ? sctp_primitive_SEND+0x7c/0xc0 [ 66.542653] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 66.547676] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 66.553070] ? __sctp_setsockopt_connectx+0x140/0x140 [ 66.558458] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 66.564575] ? lock_downgrade+0x860/0x860 [ 66.568739] ? kasan_check_read+0x11/0x20 [ 66.573841] sctp_sendmsg+0xf24/0x1670 [ 66.577812] ? rw_copy_check_uvector+0x66/0x340 [ 66.582572] ? sctp_id2assoc+0x250/0x250 [ 66.586717] ? import_iovec+0x9f/0x440 [ 66.590765] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 66.596212] ? dup_iter+0x250/0x250 [ 66.599920] ? copy_msghdr_from_user+0x208/0x430 [ 66.605102] inet_sendmsg+0x10d/0x450 [ 66.608919] ? security_socket_sendmsg+0x50/0x90 [ 66.613674] ? inet_create+0xc20/0xc20 [ 66.617639] sock_sendmsg+0xb7/0xf0 [ 66.621263] ___sys_sendmsg+0x649/0x950 [ 66.625399] ? find_held_lock+0x36/0x1d0 [ 66.629446] ? copy_msghdr_from_user+0x430/0x430 [ 66.634194] ? __fget+0x278/0x400 [ 66.637793] ? kasan_check_read+0x11/0x20 [ 66.642621] ? __fget+0x295/0x400 [ 66.646266] ? __f_unlock_pos+0xd/0x10 [ 66.650321] ? __fget_light+0x174/0x1e0 [ 66.654418] ? __fdget+0xe/0x10 [ 66.658042] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 66.663061] __sys_sendmsg+0xd9/0x180 [ 66.666944] ? __ia32_sys_shutdown+0x70/0x70 [ 66.671801] ? __sb_end_write+0xa4/0xd0 [ 66.675775] ? kasan_check_write+0x14/0x20 [ 66.680183] ? fput+0x18/0x120 [ 66.683625] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.689723] __x64_sys_sendmsg+0x73/0xb0 [ 66.694044] do_syscall_64+0xd6/0x4e0 [ 66.698087] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 66.703685] RIP: 0033:0x4605f9 [ 66.706977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 66.728095] RSP: 002b:00007f49a9517198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2021/02/23 13:34:00 executed programs: 35 [ 66.735803] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 66.743790] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 66.751444] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 66.758851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 66.766206] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f49a95176bc [ 66.991612] FAULT_INJECTION: forcing a failure. [ 66.991612] name failslab, interval 1, probability 0, space 0, times 0 [ 66.992568] FAULT_INJECTION: forcing a failure. [ 66.992568] name failslab, interval 1, probability 0, space 0, times 0 [ 67.003221] CPU: 1 PID: 6658 Comm: syz-executor.0 Not tainted 4.19.176-syzkaller #0 [ 67.019325] FAULT_INJECTION: forcing a failure. [ 67.019325] name failslab, interval 1, probability 0, space 0, times 0 [ 67.022390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.022394] Call Trace: [ 67.022407] dump_stack+0x123/0x171 [ 67.022417] should_fail.cold.4+0x5/0xa [ 67.022429] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.022435] ? lock_downgrade+0x860/0x860 [ 67.022447] __should_failslab+0xba/0xf0 [ 67.022455] should_failslab+0x9/0x20 [ 67.072097] kmem_cache_alloc_node+0x56/0x720 [ 67.076787] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.081880] ? timer_reduce+0x5b1/0xf50 [ 67.085967] __alloc_skb+0xa7/0x580 [ 67.086634] kasan: CONFIG_KASAN_INLINE enabled [ 67.089593] ? skb_scrub_packet+0x3c0/0x3c0 [ 67.089601] ? timer_reduce+0x5b1/0xf50 [ 67.089610] ? kasan_check_read+0x11/0x20 [ 67.089622] _sctp_make_chunk+0x3f/0x260 [ 67.089630] sctp_make_cookie_echo+0x85/0x160 [ 67.089640] sctp_do_sm+0x27cb/0x4e60 [ 67.089646] ? __lock_acquire+0x792/0x4950 [ 67.089651] ? sctp_sendmsg+0xf24/0x1670 [ 67.089655] ? inet_sendmsg+0x10d/0x450 [ 67.089669] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.089678] ? mark_held_locks+0x130/0x130 [ 67.099095] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 67.102795] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 67.102803] ? quarantine_put+0x11b/0x1c0 [ 67.102818] ? find_held_lock+0x36/0x1d0 [ 67.102840] ? kvm_clock_read+0x18/0x30 [ 67.102846] ? kvm_clock_get_cycles+0x9/0x10 [ 67.131738] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 67.132170] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 67.138214] CPU: 0 PID: 6650 Comm: syz-executor.3 Not tainted 4.19.176-syzkaller #0 [ 67.142715] sctp_inq_push+0x1aa/0x240 [ 67.150140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.155312] sctp_backlog_rcv+0x1ab/0x13b0 [ 67.159518] RIP: 0010:flex_array_get+0x23/0x250 [ 67.163825] ? __local_bh_enable_ip+0x160/0x260 [ 67.168918] 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 86 01 00 00 44 8b 2b 45 85 ed [ 67.173328] ? _raw_spin_unlock_bh+0x30/0x40 [ 67.179817] RSP: 0018:ffff8881c6c475a8 EFLAGS: 00010282 [ 67.184142] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.191901] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103c329856 [ 67.195855] ? sctp_hash_obj+0x610/0x610 [ 67.205227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 67.209617] ? __release_sock+0xd0/0x360 [ 67.214373] RBP: ffff8881c6c475d8 R08: ffff8881c6c47908 R09: ffffed103ed04732 [ 67.219746] ? __release_sock+0xd0/0x360 [ 67.239432] R10: ffffed103ed04732 R11: ffff8881f6823993 R12: ffff8881f0f2e2c0 [ 67.244008] ? __local_bh_enable_ip+0x160/0x260 [ 67.249629] R13: ffff8881c6c81584 R14: ffff8881e1966800 R15: 1ffff1103e1e5d41 [ 67.254634] __release_sock+0x10c/0x360 [ 67.262051] FS: 00007f49a9517700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 67.266093] release_sock+0x4f/0x180 [ 67.274645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.278856] sctp_wait_for_connect+0x22c/0x4c0 [ 67.286106] CR2: 00007fbddfb6c000 CR3: 00000001d3777006 CR4: 00000000001606f0 [ 67.290144] ? refcount_inc_checked+0x30/0x30 [ 67.297402] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.302233] ? sctp_get_port_local+0x15b0/0x15b0 [ 67.309488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.309491] Call Trace: [ 67.313460] ? finish_wait+0x290/0x290 [ 67.321947] ? sctp_sched_dequeue_common+0xfa/0x310 [ 67.325829] ? sctp_primitive_SEND+0x7c/0xc0 [ 67.332059] sctp_sched_dequeue_done+0x1d8/0x300 [ 67.336815] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 67.344353] __sctp_outq_teardown+0x660/0xc30 [ 67.348828] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 67.356254] ? sock_def_wakeup+0xd7/0x1b0 [ 67.361375] ? __sctp_setsockopt_connectx+0x140/0x140 [ 67.368735] sctp_outq_free+0x9/0x10 [ 67.371395] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 67.375372] sctp_association_free+0x1d5/0x720 [ 67.380797] ? lock_downgrade+0x860/0x860 [ 67.385196] sctp_do_sm+0x989/0x4e60 [ 67.389928] ? kasan_check_read+0x11/0x20 [ 67.394616] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 67.399086] sctp_sendmsg+0xf24/0x1670 [ 67.403661] ? mark_held_locks+0x130/0x130 [ 67.407789] ? rw_copy_check_uvector+0x66/0x340 [ 67.413041] ? mark_held_locks+0x130/0x130 [ 67.416916] ? sctp_id2assoc+0x250/0x250 [ 67.422094] ? lock_pin_lock+0x350/0x350 [ 67.426660] ? import_iovec+0x9f/0x440 [ 67.430785] ? find_held_lock+0x36/0x1d0 [ 67.434495] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 67.434500] ? dup_iter+0x250/0x250 [ 67.438917] ? mark_held_locks+0xc7/0x130 [ 67.445066] ? copy_msghdr_from_user+0x208/0x430 [ 67.448980] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.453398] inet_sendmsg+0x10d/0x450 [ 67.458042] ? skb_dequeue+0x14d/0x1f0 [ 67.462260] ? security_socket_sendmsg+0x50/0x90 [ 67.466357] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.470434] ? inet_create+0xc20/0xc20 [ 67.474299] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 67.478431] sock_sendmsg+0xb7/0xf0 [ 67.483773] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 67.487469] ___sys_sendmsg+0x649/0x950 [ 67.491826] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 67.496650] ? find_held_lock+0x36/0x1d0 [ 67.501823] sctp_close+0x354/0x750 [ 67.505625] ? copy_msghdr_from_user+0x430/0x430 [ 67.509588] ? sctp_init_sock+0x1230/0x1230 [ 67.514426] ? __fget+0x278/0x400 [ 67.518989] ? lock_acquire+0x173/0x3d0 [ 67.522955] ? kasan_check_read+0x11/0x20 [ 67.528218] ? __sock_release+0x7d/0x2a0 [ 67.532020] ? __fget+0x295/0x400 [ 67.537209] inet_release+0xb9/0x1b0 [ 67.541280] ? __f_unlock_pos+0xd/0x10 [ 67.545950] __sock_release+0xc7/0x2a0 [ 67.551219] ? __fget_light+0x174/0x1e0 [ 67.554920] sock_close+0x10/0x20 [ 67.560183] ? __fdget+0xe/0x10 [ 67.564769] __fput+0x24c/0x7f0 [ 67.568413] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 67.572381] ____fput+0x9/0x10 [ 67.576953] __sys_sendmsg+0xd9/0x180 [ 67.581242] task_work_run+0x10e/0x190 [ 67.584676] ? __ia32_sys_shutdown+0x70/0x70 [ 67.588894] get_signal+0x13ad/0x19e0 [ 67.592939] ? __sb_end_write+0xa4/0xd0 [ 67.596897] do_signal+0x87/0x1960 [ 67.600844] ? kasan_check_write+0x14/0x20 [ 67.604367] ? task_work_add+0xbe/0xe0 [ 67.607792] ? fput+0x18/0x120 [ 67.611133] ? setup_sigcontext+0x7d0/0x7d0 [ 67.616044] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.619241] ? __sys_sendmsg+0x15e/0x180 [ 67.623279] __x64_sys_sendmsg+0x73/0xb0 [ 67.627138] ? __ia32_sys_shutdown+0x70/0x70 [ 67.631524] do_syscall_64+0xd6/0x4e0 [ 67.636257] ? __sb_end_write+0xa4/0xd0 [ 67.640306] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.643825] ? kasan_check_write+0x14/0x20 [ 67.648037] RIP: 0033:0x4605f9 [ 67.652073] ? fput+0x18/0x120 [ 67.655244] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.659539] ? exit_to_usermode_loop+0x3a/0x200 [ 67.664873] RSP: 002b:00007fef21866198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.669036] ? do_syscall_64+0x419/0x4e0 [ 67.673423] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.677806] ? lockdep_hardirqs_on+0x421/0x5c0 [ 67.681579] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.685705] ? exit_to_usermode_loop+0x3a/0x200 [ 67.691160] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.695468] ? trace_hardirqs_on+0x28/0x190 [ 67.698895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.702418] exit_to_usermode_loop+0x114/0x200 [ 67.722517] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fef218666bc [ 67.728054] do_syscall_64+0x419/0x4e0 [ 67.739366] CPU: 1 PID: 6657 Comm: syz-executor.4 Not tainted 4.19.176-syzkaller #0 [ 67.739974] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.747577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.752689] RIP: 0033:0x4605f9 [ 67.760844] Call Trace: [ 67.765928] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 67.773355] dump_stack+0x123/0x171 [ 67.778370] RSP: 002b:00007f49a9517198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.785741] should_fail.cold.4+0x5/0xa [ 67.792465] RAX: 000000000001fff8 RBX: 000000000052bf00 RCX: 00000000004605f9 [ 67.800202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 67.800214] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 67.804863] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 67.812940] __should_failslab+0xba/0xf0 [ 67.818402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 67.828939] should_failslab+0x9/0x20 [ 67.832211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 67.834970] kmem_cache_alloc_trace+0x4b/0x740 [ 67.854319] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f49a95176bc [ 67.857964] ? __lock_is_held+0xb5/0x140 [ 67.865831] Modules linked in: [ 67.869822] flex_array_alloc+0x19e/0x270 [ 67.941945] fa_alloc+0x14/0x50 [ 67.945224] sctp_stream_alloc_in+0x23/0x230 [ 67.950153] sctp_stream_init+0x1ba/0x330 [ 67.954387] ? sctp_tsnmap_init+0x161/0x220 [ 67.960970] sctp_process_init+0x1c24/0x2d50 [ 67.965505] ? sctp_verify_init+0x1450/0x1450 [ 67.970265] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 67.975054] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 67.979913] ? save_stack+0x43/0xd0 [ 67.984023] ? __kasan_slab_free+0x102/0x150 [ 67.989143] ? kasan_slab_free+0xe/0x10 [ 67.993468] sctp_do_sm+0x9f6/0x4e60 [ 67.997534] ? __lock_acquire+0x792/0x4950 [ 68.001767] ? sctp_sendmsg+0xf24/0x1670 [ 68.005896] ? inet_sendmsg+0x10d/0x450 [ 68.009864] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.015915] ? mark_held_locks+0x130/0x130 [ 68.020251] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.025358] ? quarantine_put+0x11b/0x1c0 [ 68.029596] ? find_held_lock+0x36/0x1d0 [ 68.034103] ? kvm_clock_read+0x18/0x30 [ 68.038235] ? kvm_clock_get_cycles+0x9/0x10 [ 68.042710] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.047208] sctp_inq_push+0x1aa/0x240 [ 68.051162] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.055463] ? __local_bh_enable_ip+0x160/0x260 [ 68.060116] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.064676] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.069246] ? sctp_hash_obj+0x610/0x610 [ 68.073311] ? __release_sock+0xd0/0x360 [ 68.077356] ? __release_sock+0xd0/0x360 [ 68.081396] ? __local_bh_enable_ip+0x160/0x260 [ 68.086047] __release_sock+0x10c/0x360 [ 68.090214] release_sock+0x4f/0x180 [ 68.093936] sctp_wait_for_connect+0x22c/0x4c0 [ 68.098579] ? refcount_inc_checked+0x30/0x30 [ 68.103299] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.108080] ? finish_wait+0x290/0x290 [ 68.112043] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.116678] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 68.121429] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.126095] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.131266] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 68.137147] ? lock_downgrade+0x860/0x860 [ 68.141924] ? kasan_check_read+0x11/0x20 [ 68.146778] sctp_sendmsg+0xf24/0x1670 [ 68.150853] ? rw_copy_check_uvector+0x66/0x340 [ 68.155697] ? sctp_id2assoc+0x250/0x250 [ 68.159922] ? import_iovec+0x9f/0x440 [ 68.163819] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.169855] ? dup_iter+0x250/0x250 [ 68.173656] ? copy_msghdr_from_user+0x208/0x430 [ 68.178501] inet_sendmsg+0x10d/0x450 [ 68.182281] ? security_socket_sendmsg+0x50/0x90 [ 68.187018] ? inet_create+0xc20/0xc20 [ 68.190998] sock_sendmsg+0xb7/0xf0 [ 68.194609] ___sys_sendmsg+0x649/0x950 [ 68.198657] ? find_held_lock+0x36/0x1d0 [ 68.202709] ? copy_msghdr_from_user+0x430/0x430 [ 68.207557] ? __fget+0x278/0x400 [ 68.211084] ? kasan_check_read+0x11/0x20 [ 68.215601] ? __fget+0x295/0x400 [ 68.219611] ? __f_unlock_pos+0xd/0x10 [ 68.223477] ? __fget_light+0x174/0x1e0 [ 68.227693] ? __fdget+0xe/0x10 [ 68.231002] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.235974] __sys_sendmsg+0xd9/0x180 [ 68.240299] ? __ia32_sys_shutdown+0x70/0x70 [ 68.245275] ? __sb_end_write+0xa4/0xd0 [ 68.249445] ? kasan_check_write+0x14/0x20 [ 68.253942] ? fput+0x18/0x120 [ 68.258042] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.265230] __x64_sys_sendmsg+0x73/0xb0 [ 68.269366] do_syscall_64+0xd6/0x4e0 [ 68.273351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.279067] RIP: 0033:0x4605f9 [ 68.282693] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 68.302954] RSP: 002b:00007f7c2b59f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.311701] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 68.319705] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 68.327137] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 68.334758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 68.342580] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7c2b59f6bc [ 68.350226] CPU: 0 PID: 6656 Comm: syz-executor.5 Tainted: G D 4.19.176-syzkaller #0 [ 68.353162] kasan: CONFIG_KASAN_INLINE enabled [ 68.359775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.359778] Call Trace: [ 68.359791] dump_stack+0x123/0x171 [ 68.359801] should_fail.cold.4+0x5/0xa [ 68.364805] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 68.374417] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 68.374426] __should_failslab+0xba/0xf0 [ 68.374437] should_failslab+0x9/0x20 [ 68.374443] __kmalloc_track_caller+0x6c/0x760 [ 68.374450] ? sctp_cmp_addr_exact+0x6e/0xa0 [ 68.374454] ? sctp_process_init+0x1164/0x2d50 [ 68.374458] kmemdup+0x1d/0x40 [ 68.374462] sctp_process_init+0x1164/0x2d50 [ 68.374470] ? sctp_verify_init+0x1450/0x1450 [ 68.374478] ? sctp_sf_do_5_1C_ack+0x6b0/0xd80 [ 68.378708] general protection fault: 0000 [#2] PREEMPT SMP KASAN [ 68.381178] ? sctp_sf_do_5_1B_init+0xf10/0xf10 [ 68.385360] CPU: 1 PID: 6657 Comm: syz-executor.4 Tainted: G D 4.19.176-syzkaller #0 [ 68.393135] ? save_stack+0x43/0xd0 [ 68.398403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.402656] ? __kasan_slab_free+0x102/0x150 [ 68.406435] RIP: 0010:flex_array_get+0x23/0x250 [ 68.411612] ? kasan_slab_free+0xe/0x10 [ 68.416174] 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 86 01 00 00 44 8b 2b 45 85 ed [ 68.420752] sctp_do_sm+0x9f6/0x4e60 [ 68.423921] RSP: 0018:ffff8881c6f975a8 EFLAGS: 00010282 [ 68.428396] ? __lock_acquire+0x792/0x4950 [ 68.433054] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103a786266 [ 68.437634] ? sctp_sendmsg+0xf24/0x1670 [ 68.444416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.444422] RBP: ffff8881c6f975d8 R08: ffff8881c6f97908 R09: 0000000000000000 [ 68.449090] ? inet_sendmsg+0x10d/0x450 [ 68.458973] R10: ffffed1038df2ec9 R11: 0000000000000000 R12: ffff8881d0e34200 [ 68.462601] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.472188] R13: ffff8881c4441684 R14: ffff8881d3e6db00 R15: 1ffff1103a1c6929 [ 68.476752] ? mark_held_locks+0x130/0x130 [ 68.481624] FS: 00007f7c2b59f700(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 [ 68.486118] ? _raw_spin_unlock_irqrestore+0x63/0xd0 [ 68.505240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.509033] ? quarantine_put+0x11b/0x1c0 [ 68.514487] CR2: 00007fc8d8039008 CR3: 00000001d7e68006 CR4: 00000000001606e0 [ 68.518734] ? find_held_lock+0x36/0x1d0 [ 68.526258] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.530418] ? kvm_clock_read+0x18/0x30 [ 68.538028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.545519] ? kvm_clock_get_cycles+0x9/0x10 [ 68.549649] Call Trace: [ 68.557435] sctp_assoc_bh_rcv+0x27f/0x5c0 [ 68.563907] ? sctp_sched_dequeue_common+0xfa/0x310 [ 68.571429] sctp_inq_push+0x1aa/0x240 [ 68.575828] sctp_sched_dequeue_done+0x1d8/0x300 [ 68.585092] sctp_backlog_rcv+0x1ab/0x13b0 [ 68.590468] __sctp_outq_teardown+0x660/0xc30 [ 68.596330] ? __local_bh_enable_ip+0x160/0x260 [ 68.600648] ? sock_def_wakeup+0xd7/0x1b0 [ 68.607910] ? _raw_spin_unlock_bh+0x30/0x40 [ 68.611950] sctp_outq_free+0x9/0x10 [ 68.619374] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.623381] sctp_association_free+0x1d5/0x720 [ 68.630766] ? sctp_hash_obj+0x610/0x610 [ 68.635356] sctp_do_sm+0x989/0x4e60 [ 68.638029] ? __release_sock+0xd0/0x360 [ 68.642867] ? sctp_do_8_2_transport_strike.isra.19+0x800/0x800 [ 68.648658] ? __release_sock+0xd0/0x360 [ 68.653712] ? mark_held_locks+0x130/0x130 [ 68.659237] ? __local_bh_enable_ip+0x160/0x260 [ 68.666572] ? mark_held_locks+0x130/0x130 [ 68.673325] __release_sock+0x10c/0x360 [ 68.680255] ? release_sock+0x122/0x180 [ 68.686369] release_sock+0x4f/0x180 [ 68.691660] ? __local_bh_enable_ip+0x120/0x260 [ 68.695387] sctp_wait_for_connect+0x22c/0x4c0 [ 68.700681] ? __local_bh_enable_ip+0x160/0x260 [ 68.705424] ? refcount_inc_checked+0x30/0x30 [ 68.710425] ? release_sock+0x122/0x180 [ 68.714294] ? sctp_get_port_local+0x15b0/0x15b0 [ 68.718414] ? trace_hardirqs_on+0x28/0x190 [ 68.729675] ? finish_wait+0x290/0x290 [ 68.734476] ? release_sock+0x122/0x180 [ 68.741243] ? sctp_primitive_SEND+0x7c/0xc0 [ 68.746567] ? skb_dequeue+0x14d/0x1f0 [ 68.752101] sctp_sendmsg_to_asoc+0x16c5/0x1f70 [ 68.756491] ? lock_downgrade+0x860/0x860 [ 68.760531] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 68.764418] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 68.769698] ? __sctp_setsockopt_connectx+0x140/0x140 [ 68.775498] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 68.781022] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 68.785511] sctp_primitive_SHUTDOWN+0x7c/0xc0 [ 68.789799] ? lock_downgrade+0x860/0x860 [ 68.794934] sctp_close+0x354/0x750 [ 68.799591] ? kasan_check_read+0x11/0x20 [ 68.803538] ? sctp_init_sock+0x1230/0x1230 [ 68.807490] sctp_sendmsg+0xf24/0x1670 [ 68.811892] ? lock_acquire+0x173/0x3d0 [ 68.816088] ? rw_copy_check_uvector+0x66/0x340 [ 68.821029] ? __sock_release+0x7d/0x2a0 [ 68.825264] ? sctp_id2assoc+0x250/0x250 [ 68.829845] inet_release+0xb9/0x1b0 [ 68.834922] ? import_iovec+0x9f/0x440 [ 68.840258] __sock_release+0xc7/0x2a0 [ 68.845512] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 68.850705] sock_close+0x10/0x20 [ 68.855269] ? dup_iter+0x250/0x250 [ 68.859485] __fput+0x24c/0x7f0 [ 68.863361] ? copy_msghdr_from_user+0x208/0x430 [ 68.867586] ____fput+0x9/0x10 [ 68.871907] inet_sendmsg+0x10d/0x450 [ 68.875881] task_work_run+0x10e/0x190 [ 68.880141] ? security_socket_sendmsg+0x50/0x90 [ 68.884794] get_signal+0x13ad/0x19e0 [ 68.889110] ? inet_create+0xc20/0xc20 [ 68.893334] do_signal+0x87/0x1960 [ 68.897019] sock_sendmsg+0xb7/0xf0 [ 68.900886] ? task_work_add+0xbe/0xe0 [ 68.904760] ___sys_sendmsg+0x649/0x950 [ 68.910105] ? setup_sigcontext+0x7d0/0x7d0 [ 68.913551] ? find_held_lock+0x36/0x1d0 [ 68.917172] ? __sys_sendmsg+0x15e/0x180 [ 68.920434] ? copy_msghdr_from_user+0x430/0x430 [ 68.925226] ? __ia32_sys_shutdown+0x70/0x70 [ 68.928582] ? __fget+0x278/0x400 [ 68.932358] ? __sb_end_write+0xa4/0xd0 [ 68.936223] ? kasan_check_read+0x11/0x20 [ 68.940954] ? kasan_check_write+0x14/0x20 [ 68.944837] ? __fget+0x295/0x400 [ 68.948901] ? fput+0x18/0x120 [ 68.952434] ? __f_unlock_pos+0xd/0x10 [ 68.956043] ? exit_to_usermode_loop+0x3a/0x200 [ 68.959926] ? __fget_light+0x174/0x1e0 [ 68.963889] ? trace_hardirqs_on+0x28/0x190 [ 68.968222] ? __fdget+0xe/0x10 [ 68.972350] exit_to_usermode_loop+0x114/0x200 [ 68.976418] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 68.981430] do_syscall_64+0x419/0x4e0 [ 68.986091] __sys_sendmsg+0xd9/0x180 [ 68.989615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 68.993717] ? __ia32_sys_shutdown+0x70/0x70 [ 68.997846] RIP: 0033:0x4605f9 [ 69.002094] ? __sb_end_write+0xa4/0xd0 [ 69.005538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.008729] ? kasan_check_write+0x14/0x20 [ 69.012683] RSP: 002b:00007f7c2b59f198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.017505] ? fput+0x18/0x120 [ 69.021457] RAX: 000000000001fff8 RBX: 000000000052bf00 RCX: 00000000004605f9 [ 69.026117] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.030071] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.037514] __x64_sys_sendmsg+0x73/0xb0 [ 69.042528] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.047298] do_syscall_64+0xd6/0x4e0 [ 69.051959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 69.057614] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.062177] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f7c2b59f6bc [ 69.065547] RIP: 0033:0x4605f9 [ 69.070675] Modules linked in: [ 69.091144] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.097970] ---[ end trace dd792114e1842299 ]--- [ 69.103920] RSP: 002b:00007fcabed24198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.103925] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 69.103927] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.103930] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.103932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 69.103934] R13: 0000000000000003 R14: 00000000004b178a R15: 00007fcabed246bc [ 69.188459] ---[ end trace dd792114e184229a ]--- [ 69.199956] FAULT_INJECTION: forcing a failure. [ 69.199956] name failslab, interval 1, probability 0, space 0, times 0 [ 69.231575] RIP: 0010:flex_array_get+0x23/0x250 [ 69.238825] CPU: 1 PID: 6660 Comm: syz-executor.1 Tainted: G D 4.19.176-syzkaller #0 [ 69.260149] 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 86 01 00 00 44 8b 2b 45 85 ed [ 69.260518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.260521] Call Trace: [ 69.260531] dump_stack+0x123/0x171 [ 69.260540] should_fail.cold.4+0x5/0xa [ 69.266767] RSP: 0018:ffff8881c6c475a8 EFLAGS: 00010282 [ 69.274395] ? fault_create_debugfs_attr+0x1a0/0x1a0 [ 69.274402] ? lock_downgrade+0x860/0x860 [ 69.274407] ? set_page_refcounted+0x100/0x100 [ 69.274412] ? ___might_sleep+0x16b/0x270 [ 69.274419] __should_failslab+0xba/0xf0 [ 69.274424] should_failslab+0x9/0x20 [ 69.274430] kmem_cache_alloc_node_trace+0x268/0x730 [ 69.274433] ? kasan_kmalloc+0xc7/0xe0 [ 69.274439] __kmalloc_node_track_caller+0x3c/0x70 [ 69.274446] __kmalloc_reserve.isra.39+0x2c/0xc0 [ 69.274452] __alloc_skb+0xd7/0x580 [ 69.296648] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffff1103c329856 [ 69.303577] ? skb_scrub_packet+0x3c0/0x3c0 [ 69.303584] ? lock_downgrade+0x860/0x860 [ 69.303589] ? __might_fault+0xc6/0x1b0 [ 69.303597] _sctp_make_chunk+0x3f/0x260 [ 69.303602] sctp_make_datafrag_empty+0x159/0x260 [ 69.303606] ? sctp_make_ecne+0xf0/0xf0 [ 69.303616] sctp_datamsg_from_user+0x4dc/0xf40 [ 69.308449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 69.309996] sctp_sendmsg_to_asoc+0xa5c/0x1f70 [ 69.310002] ? sctp_assoc_add_peer+0xbcd/0xe40 [ 69.315020] RBP: ffff8881c6c475d8 R08: ffff8881c6c47908 R09: ffffed103ed04732 [ 69.319530] ? __sctp_setsockopt_connectx+0x140/0x140 [ 69.319535] ? sctp_endpoint_lookup_assoc+0x104/0x1d0 [ 69.319541] ? lock_downgrade+0x860/0x860 [ 69.319548] ? lock_sock_nested+0x82/0x100 [ 69.326398] R10: ffffed103ed04732 R11: ffff8881f6823993 R12: ffff8881f0f2e2c0 [ 69.329077] sctp_sendmsg+0xf24/0x1670 [ 69.329086] ? rw_copy_check_uvector+0x66/0x340 [ 69.336168] R13: ffff8881c6c81584 R14: ffff8881e1966800 R15: 1ffff1103e1e5d41 [ 69.338891] ? sctp_id2assoc+0x250/0x250 [ 69.338896] ? import_iovec+0x9f/0x440 [ 69.338904] ? selinux_secmark_relabel_packet+0xd0/0xd0 [ 69.344244] FS: 00007f49a9517700(0000) GS:ffff8881f6800000(0000) knlGS:0000000000000000 [ 69.346949] ? dup_iter+0x250/0x250 [ 69.346959] ? copy_msghdr_from_user+0x208/0x430 [ 69.346966] inet_sendmsg+0x10d/0x450 [ 69.352174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.356054] ? security_socket_sendmsg+0x50/0x90 [ 69.356060] ? inet_create+0xc20/0xc20 [ 69.356065] sock_sendmsg+0xb7/0xf0 [ 69.356069] ___sys_sendmsg+0x649/0x950 [ 69.356075] ? get_pid_task+0x80/0x110 [ 69.356081] ? lock_downgrade+0x860/0x860 [ 69.356085] ? copy_msghdr_from_user+0x430/0x430 [ 69.356091] ? __fget+0x278/0x400 [ 69.356096] ? __fget+0x9f/0x400 [ 69.365444] CR2: 00007fbddfb91000 CR3: 00000001d3777005 CR4: 00000000001606f0 [ 69.366153] ? proc_fail_nth_write+0x13a/0x180 [ 69.366160] ? __fget+0x295/0x400 [ 69.366168] ? kernel_read+0x130/0x130 [ 69.370655] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.377963] ? __f_unlock_pos+0xd/0x10 [ 69.377969] ? __fget_light+0x174/0x1e0 [ 69.377973] ? __fdget+0xe/0x10 [ 69.377980] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 69.377986] __sys_sendmsg+0xd9/0x180 [ 69.377991] ? __ia32_sys_shutdown+0x70/0x70 [ 69.377996] ? __sb_end_write+0xa4/0xd0 [ 69.378003] ? kasan_check_write+0x14/0x20 [ 69.378009] ? fput+0x18/0x120 [ 69.378019] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 69.386290] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.386550] __x64_sys_sendmsg+0x73/0xb0 [ 69.390924] Kernel panic - not syncing: Fatal exception [ 69.394944] do_syscall_64+0xd6/0x4e0 [ 69.642342] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 69.647672] RIP: 0033:0x4605f9 [ 69.651058] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 69.670293] RSP: 002b:00007f4666dd2198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.678298] RAX: ffffffffffffffda RBX: 000000000052bf00 RCX: 00000000004605f9 [ 69.685680] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000003 [ 69.693808] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 69.701767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 69.709132] R13: 0000000000000003 R14: 00000000004b178a R15: 00007f4666dd26bc [ 69.718450] Kernel Offset: disabled [ 69.723634] Rebooting in 86400 seconds..