[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 19.439729] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.636996] random: sshd: uninitialized urandom read (32 bytes read) [ 22.009763] random: sshd: uninitialized urandom read (32 bytes read) [ 22.861498] random: sshd: uninitialized urandom read (32 bytes read) [ 23.018999] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts. [ 28.532759] random: sshd: uninitialized urandom read (32 bytes read) [ 28.635249] IPVS: ftp: loaded support on port[0] = 21 [ 28.638306] IPVS: ftp: loaded support on port[0] = 21 [ 28.645784] IPVS: ftp: loaded support on port[0] = 21 [ 28.654613] IPVS: ftp: loaded support on port[0] = 21 [ 28.656912] IPVS: ftp: loaded support on port[0] = 21 [ 28.660211] IPVS: ftp: loaded support on port[0] = 21 [ 28.666660] IPVS: ftp: loaded support on port[0] = 21 [ 28.670527] IPVS: ftp: loaded support on port[0] = 21 [ 29.392134] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.398704] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.409197] device bridge_slave_0 entered promiscuous mode [ 29.446491] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.452915] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.473517] device bridge_slave_0 entered promiscuous mode [ 29.496531] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.502948] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.512822] device bridge_slave_0 entered promiscuous mode [ 29.536768] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.543214] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.554663] device bridge_slave_0 entered promiscuous mode [ 29.562240] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.568635] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.576431] device bridge_slave_1 entered promiscuous mode [ 29.584604] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.590974] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.598605] device bridge_slave_0 entered promiscuous mode [ 29.607601] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.613970] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.623605] device bridge_slave_0 entered promiscuous mode [ 29.647348] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.653819] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.662835] device bridge_slave_1 entered promiscuous mode [ 29.670234] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.676651] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.683909] device bridge_slave_1 entered promiscuous mode [ 29.692247] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.700812] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.707295] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.722676] device bridge_slave_1 entered promiscuous mode [ 29.730838] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.737233] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.744966] device bridge_slave_1 entered promiscuous mode [ 29.753684] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.760110] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.768376] device bridge_slave_1 entered promiscuous mode [ 29.774932] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.781380] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.789253] device bridge_slave_0 entered promiscuous mode [ 29.796747] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.803390] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.811118] device bridge_slave_0 entered promiscuous mode [ 29.820755] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.829410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.838314] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.845613] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.851983] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.861374] device bridge_slave_1 entered promiscuous mode [ 29.874308] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 29.882845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.892274] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 29.900857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 29.908516] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.914888] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.928485] device bridge_slave_1 entered promiscuous mode [ 29.943849] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.952469] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 29.960251] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 29.978467] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.024420] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.031869] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.041151] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 30.117847] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 30.128181] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.191291] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.202724] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.219464] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.230799] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.242315] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.253517] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.271576] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.283878] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.302744] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.315779] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 30.325486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 30.339809] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.349104] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.358693] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 30.369936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 30.381399] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 30.390706] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.399666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 30.408971] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 30.418974] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.436928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 30.446357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 30.453806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 30.462477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 30.490571] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 30.497533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 30.514232] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 30.521176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 30.533442] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 30.542955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 30.565652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 30.573837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 30.587688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 30.605945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 30.612861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 30.654994] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 30.676824] team0: Port device team_slave_0 added [ 30.689199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 30.698442] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 30.705804] team0: Port device team_slave_1 added [ 30.733794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 30.759940] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 30.792492] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 30.801932] team0: Port device team_slave_0 added [ 30.810374] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 30.819135] team0: Port device team_slave_0 added [ 30.865699] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 30.882486] team0: Port device team_slave_0 added [ 30.888971] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 30.903306] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 30.911677] team0: Port device team_slave_1 added [ 30.918980] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 30.926826] team0: Port device team_slave_0 added [ 30.942728] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 30.952409] team0: Port device team_slave_0 added [ 30.958128] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 30.966672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.975498] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.989302] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 30.996538] team0: Port device team_slave_1 added [ 31.001895] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.009311] team0: Port device team_slave_0 added [ 31.024937] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.034268] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.041855] team0: Port device team_slave_1 added [ 31.050582] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 31.059243] team0: Port device team_slave_0 added [ 31.064664] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.075302] team0: Port device team_slave_1 added [ 31.084504] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.097425] team0: Port device team_slave_1 added [ 31.106610] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.121642] team0: Port device team_slave_1 added [ 31.132390] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.143750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.151741] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.162586] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 31.169754] team0: Port device team_slave_1 added [ 31.175349] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.187307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.202270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.218374] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.237766] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.253262] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.260787] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.268796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.277552] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.285150] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.292685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.303098] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 31.310081] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 31.318410] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 31.328168] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 31.337071] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 31.346237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.356054] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 31.364989] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.372436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 31.380984] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.388293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 31.415086] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.430227] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 31.438119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.445599] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.453483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.461664] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 31.469462] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.476874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.484680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.492369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 31.500148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 31.507686] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.515540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.526677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.534124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.542220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.553322] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.562765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.572381] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.580646] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.596241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.605214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.614159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.622436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.630427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.644658] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 31.652761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.661553] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.672433] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.681323] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.691091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.706638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.714644] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.722716] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.731284] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.738343] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.747532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.764594] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.773696] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 31.781258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.801211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.811238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.819425] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 32.309203] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.315757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.322891] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.329283] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.338512] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.362481] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.368907] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.375590] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.381989] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.399366] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.452662] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.459092] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.465765] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.472156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.479771] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.490643] bridge0: port 2(bridge_slave_1) entered blocking state RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 32.497074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.503695] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.510089] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.517912] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported [ 32.591221] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.597652] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.604318] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.610697] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.618236] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.624635] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.631060] bridge0: port 2(bridge_slave_1) entered forwarding state RTNETLINK answers: No buffer space available [ 32.637675] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.644065] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.651393] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.660452] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.666842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.673463] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.679827] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 32.691798] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 32.721807] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.728271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.734964] bridge0: port 1(bridge_slave_0) entered blocking state RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 32.741353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.758990] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 33.247349] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.256110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.272305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.284256] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported [ 33.291568] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.299201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.306525] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.313952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 35.126270] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.235765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.269254] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.301108] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.324067] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.357694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.381442] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.398169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.496676] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.509060] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.536885] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.551907] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.576593] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.613345] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.620182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.630824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.641871] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.651121] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.773400] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 35.785546] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.793117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.801126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.825346] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.835457] 8021q: adding VLAN 0 to HW filter on device team0 [ 35.849167] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.855707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.865797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.882090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.890535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.904147] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.914488] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.932692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 35.960994] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 35.970094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 35.982543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.006440] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.012703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.034541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.119992] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.139335] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.157693] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 36.164125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.174948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.191276] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.208323] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.232404] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.287837] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.412808] 8021q: adding VLAN 0 to HW filter on device team0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 37.664405] FAULT_FLAG_ALLOW_RETRY missing 30 [ 37.669185] CPU: 0 PID: 6418 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 37.676640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.686001] Call Trace: [ 37.688609] dump_stack+0x1c9/0x2b4 [ 37.692263] ? dump_stack_print_info.cold.2+0x52/0x52 [ 37.697462] ? kasan_check_write+0x14/0x20 [ 37.701705] ? do_raw_spin_lock+0xc1/0x200 [ 37.705953] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program executing program executing program [ 37.710639] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 37.715230] ? trace_hardirqs_on+0x10/0x10 [ 37.719476] ? __lock_acquire+0x7fc/0x5020 [ 37.723715] ? find_held_lock+0x36/0x1c0 [ 37.727822] ? print_usage_bug+0xc0/0xc0 [ 37.731994] ? print_usage_bug+0xc0/0xc0 [ 37.736071] ? userfaultfd_ctx_put+0x810/0x810 [ 37.740774] ? __lock_acquire+0x7fc/0x5020 [ 37.745028] ? rcu_is_watching+0x8c/0x150 [ 37.749273] ? graph_lock+0x170/0x170 [ 37.753093] ? find_held_lock+0x36/0x1c0 [ 37.757173] ? lock_downgrade+0x8f0/0x8f0 executing program executing program [ 37.761332] ? kasan_check_read+0x11/0x20 [ 37.765482] ? do_raw_spin_unlock+0xa7/0x2f0 [ 37.769903] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 37.774494] ? kasan_check_write+0x14/0x20 [ 37.778732] ? do_raw_spin_lock+0xc1/0x200 [ 37.782982] __handle_mm_fault+0x3a0a/0x4460 [ 37.787398] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 37.792235] ? graph_lock+0x170/0x170 [ 37.796068] ? lock_downgrade+0x8f0/0x8f0 [ 37.800212] ? kasan_check_read+0x11/0x20 [ 37.804352] ? rcu_is_watching+0x8c/0x150 [ 37.808504] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 37.812919] ? handle_mm_fault+0x8c4/0xc80 [ 37.817167] handle_mm_fault+0x53e/0xc80 [ 37.821234] ? __handle_mm_fault+0x4460/0x4460 [ 37.825826] ? find_vma+0x34/0x190 [ 37.829373] __do_page_fault+0x620/0xe50 [ 37.833446] ? mm_fault_error+0x380/0x380 [ 37.837599] ? ip_options_get_from_user+0x38/0xf0 [ 37.842449] ? graph_lock+0x170/0x170 [ 37.846256] ? __sys_setsockopt+0x1c5/0x3b0 [ 37.850583] ? __x64_sys_setsockopt+0xbe/0x150 [ 37.855257] ? do_syscall_64+0x1b9/0x820 [ 37.859328] do_page_fault+0xf6/0x8c0 [ 37.863133] ? vmalloc_sync_all+0x30/0x30 [ 37.867286] ? find_held_lock+0x36/0x1c0 [ 37.871367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.876221] page_fault+0x1e/0x30 [ 37.879690] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 37.885302] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 37.904530] RSP: 0018:ffff8801c4a87700 EFLAGS: 00010203 [ 37.909906] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 37.917185] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c54ebea0 [ 37.924464] RBP: ffff8801c4a87738 R08: ffffed0038a9d7d6 R09: ffffed0038a9d7d4 [ 37.931740] R10: ffffed0038a9d7d5 R11: 0000000000000003 R12: 0000000020014000 [ 37.939026] R13: 0000000020013ff4 R14: ffff8801c54ebea0 R15: 00007ffffffff000 [ 37.946423] ? _copy_from_user+0x10d/0x150 [ 37.950668] ip_options_get_from_user+0x8d/0xf0 [ 37.955352] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 37.960372] ? ip_ra_control+0x640/0x640 [ 37.964440] ? graph_lock+0x170/0x170 [ 37.968247] ? __sigqueue_free.part.28+0x7d/0xa0 [ 37.973018] ? graph_lock+0x170/0x170 [ 37.976827] ? kmem_cache_free+0x25c/0x2d0 [ 37.981058] ? graph_lock+0x170/0x170 [ 37.984859] ? __sigqueue_free.part.28+0x7d/0xa0 [ 37.989624] ? find_held_lock+0x36/0x1c0 [ 37.993701] ? lock_downgrade+0x8f0/0x8f0 [ 37.997848] ? kasan_check_read+0x11/0x20 [ 38.002000] ? rcu_is_watching+0x8c/0x150 [ 38.006148] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 38.010550] ? __fget+0x414/0x670 [ 38.014005] ? rcu_is_watching+0x61/0x150 [ 38.018152] ? expand_files.part.8+0x9c0/0x9c0 [ 38.022744] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 38.027773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.033294] ? signal_setup_done+0xc1/0x2f0 [ 38.037615] ? __fget_light+0x2f7/0x440 [ 38.041618] ? fget_raw+0x20/0x20 [ 38.045077] ? do_signal+0x43c/0x21c0 [ 38.048866] ? __bad_area+0x159/0x200 [ 38.052654] ip_setsockopt+0x4c/0x140 [ 38.056461] tcp_setsockopt+0x93/0xe0 [ 38.060275] sock_common_setsockopt+0x9a/0xe0 [ 38.064773] __sys_setsockopt+0x1c5/0x3b0 [ 38.068909] ? kernel_accept+0x310/0x310 [ 38.072979] __x64_sys_setsockopt+0xbe/0x150 [ 38.077402] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 38.082417] do_syscall_64+0x1b9/0x820 [ 38.086296] ? syscall_slow_exit_work+0x500/0x500 [ 38.091145] ? syscall_return_slowpath+0x5e0/0x5e0 [ 38.096068] ? syscall_return_slowpath+0x31d/0x5e0 [ 38.101005] ? retint_user+0x18/0x18 [ 38.104729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.109590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.114764] RIP: 0033:0x447509 [ 38.117938] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 38.137184] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 38.144889] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 38.152156] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 38.159441] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 38.166710] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 38.173976] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program executing program executing program executing program [ 38.275321] FAULT_FLAG_ALLOW_RETRY missing 30 [ 38.279993] CPU: 1 PID: 6582 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 38.287448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.296811] Call Trace: [ 38.299405] dump_stack+0x1c9/0x2b4 [ 38.303041] ? dump_stack_print_info.cold.2+0x52/0x52 [ 38.308246] ? kasan_check_write+0x14/0x20 [ 38.312496] ? do_raw_spin_lock+0xc1/0x200 [ 38.316745] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 38.321427] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 38.326014] ? trace_hardirqs_on+0x10/0x10 [ 38.330257] ? __lock_acquire+0x7fc/0x5020 [ 38.334495] ? find_held_lock+0x36/0x1c0 [ 38.338567] ? print_usage_bug+0xc0/0xc0 [ 38.342626] ? print_usage_bug+0xc0/0xc0 [ 38.346694] ? userfaultfd_ctx_put+0x810/0x810 [ 38.351286] ? __lock_acquire+0x7fc/0x5020 [ 38.355514] ? rcu_is_watching+0x8c/0x150 [ 38.359656] ? graph_lock+0x170/0x170 [ 38.363482] ? find_held_lock+0x36/0x1c0 [ 38.367560] ? lock_downgrade+0x8f0/0x8f0 [ 38.371732] ? kasan_check_read+0x11/0x20 executing program executing program [ 38.375889] ? do_raw_spin_unlock+0xa7/0x2f0 [ 38.380299] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 38.384883] ? kasan_check_write+0x14/0x20 [ 38.389116] ? do_raw_spin_lock+0xc1/0x200 [ 38.393359] __handle_mm_fault+0x3a0a/0x4460 [ 38.397780] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 38.402627] ? graph_lock+0x170/0x170 [ 38.406450] ? lock_downgrade+0x8f0/0x8f0 [ 38.410616] ? kasan_check_read+0x11/0x20 [ 38.414779] ? rcu_is_watching+0x8c/0x150 [ 38.418925] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 38.423350] ? handle_mm_fault+0x8c4/0xc80 [ 38.427597] handle_mm_fault+0x53e/0xc80 [ 38.431666] ? __handle_mm_fault+0x4460/0x4460 [ 38.436260] ? find_vma+0x34/0x190 [ 38.439810] __do_page_fault+0x620/0xe50 [ 38.443876] ? mm_fault_error+0x380/0x380 [ 38.448025] ? ip_options_get_from_user+0x38/0xf0 [ 38.452879] ? graph_lock+0x170/0x170 [ 38.456678] ? __sys_setsockopt+0x1c5/0x3b0 [ 38.461033] ? __x64_sys_setsockopt+0xbe/0x150 [ 38.465617] ? do_syscall_64+0x1b9/0x820 [ 38.469676] do_page_fault+0xf6/0x8c0 executing program executing program [ 38.473485] ? vmalloc_sync_all+0x30/0x30 [ 38.477643] ? find_held_lock+0x36/0x1c0 [ 38.481722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.486564] page_fault+0x1e/0x30 [ 38.490018] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 38.495635] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 38.514821] RSP: 0018:ffff8801abe8f700 EFLAGS: 00010203 executing program executing program [ 38.520194] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 38.527477] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b76bf4a0 [ 38.534745] RBP: ffff8801abe8f738 R08: ffffed0036ed7e96 R09: ffffed0036ed7e94 [ 38.542015] R10: ffffed0036ed7e95 R11: 0000000000000003 R12: 0000000020014000 [ 38.549292] R13: 0000000020013ff4 R14: ffff8801b76bf4a0 R15: 00007ffffffff000 [ 38.556581] ? _copy_from_user+0x10d/0x150 [ 38.560832] ip_options_get_from_user+0x8d/0xf0 [ 38.565525] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 38.570545] ? ip_ra_control+0x640/0x640 executing program executing program [ 38.574597] ? graph_lock+0x170/0x170 [ 38.578400] ? __sigqueue_free.part.28+0x7d/0xa0 [ 38.583240] ? graph_lock+0x170/0x170 [ 38.587041] ? kmem_cache_free+0x25c/0x2d0 [ 38.591283] ? graph_lock+0x170/0x170 [ 38.595087] ? __sigqueue_free.part.28+0x7d/0xa0 [ 38.599846] ? find_held_lock+0x36/0x1c0 [ 38.603912] ? lock_downgrade+0x8f0/0x8f0 [ 38.608071] ? kasan_check_read+0x11/0x20 [ 38.612213] ? rcu_is_watching+0x8c/0x150 [ 38.616356] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 38.620779] ? __fget+0x414/0x670 executing program executing program [ 38.624241] ? rcu_is_watching+0x61/0x150 [ 38.628396] ? expand_files.part.8+0x9c0/0x9c0 [ 38.632987] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 38.638010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 38.643556] ? signal_setup_done+0xc1/0x2f0 [ 38.647892] ? __fget_light+0x2f7/0x440 [ 38.651874] ? fget_raw+0x20/0x20 [ 38.655327] ? do_signal+0x43c/0x21c0 [ 38.659123] ? __bad_area+0x159/0x200 [ 38.662923] ip_setsockopt+0x4c/0x140 [ 38.666724] tcp_setsockopt+0x93/0xe0 [ 38.670621] sock_common_setsockopt+0x9a/0xe0 executing program [ 38.675147] __sys_setsockopt+0x1c5/0x3b0 [ 38.679285] ? kernel_accept+0x310/0x310 [ 38.683369] __x64_sys_setsockopt+0xbe/0x150 [ 38.687778] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 38.692797] do_syscall_64+0x1b9/0x820 [ 38.696687] ? syscall_slow_exit_work+0x500/0x500 [ 38.701526] ? syscall_return_slowpath+0x5e0/0x5e0 [ 38.706467] ? syscall_return_slowpath+0x31d/0x5e0 [ 38.711402] ? retint_user+0x18/0x18 [ 38.715128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.719984] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program [ 38.725175] RIP: 0033:0x447509 [ 38.728361] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 38.747681] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 38.755415] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 38.762705] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 38.769983] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program [ 38.777260] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 38.784547] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 38.811073] FAULT_FLAG_ALLOW_RETRY missing 30 [ 38.815770] CPU: 1 PID: 6594 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 executing program executing program executing program executing program executing program [ 38.823225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.832579] Call Trace: [ 38.835176] dump_stack+0x1c9/0x2b4 [ 38.838820] ? dump_stack_print_info.cold.2+0x52/0x52 [ 38.844021] ? kasan_check_write+0x14/0x20 [ 38.848265] ? do_raw_spin_lock+0xc1/0x200 [ 38.852511] handle_userfault.cold.33+0x47/0x62 [ 38.857195] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 38.861788] ? trace_hardirqs_on+0x10/0x10 [ 38.866036] ? kasan_check_read+0x11/0x20 [ 38.870182] ? print_usage_bug+0xc0/0xc0 [ 38.874247] ? print_usage_bug+0xc0/0xc0 [ 38.878311] ? do_raw_spin_lock+0xc1/0x200 [ 38.882556] ? userfaultfd_ctx_put+0x810/0x810 [ 38.887148] ? __lock_acquire+0x7fc/0x5020 [ 38.891386] ? free_unref_page_commit.isra.87+0x610/0x610 [ 38.896931] ? graph_lock+0x170/0x170 [ 38.900736] ? find_held_lock+0x36/0x1c0 [ 38.904808] ? lock_downgrade+0x8f0/0x8f0 [ 38.908971] ? kasan_check_read+0x11/0x20 [ 38.913138] ? do_raw_spin_unlock+0xa7/0x2f0 [ 38.917535] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 38.922124] ? kasan_check_write+0x14/0x20 executing program executing program executing program executing program executing program [ 38.926365] ? do_raw_spin_lock+0xc1/0x200 [ 38.930632] __handle_mm_fault+0x3a0a/0x4460 [ 38.935056] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 38.939903] ? graph_lock+0x170/0x170 [ 38.943725] ? lock_downgrade+0x8f0/0x8f0 [ 38.947884] ? kasan_check_read+0x11/0x20 [ 38.952121] ? rcu_is_watching+0x8c/0x150 [ 38.956272] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 38.960687] ? handle_mm_fault+0x8c4/0xc80 [ 38.964935] handle_mm_fault+0x53e/0xc80 [ 38.969017] ? __handle_mm_fault+0x4460/0x4460 [ 38.973609] ? find_vma+0x34/0x190 [ 38.977160] __do_page_fault+0x620/0xe50 [ 38.981235] ? mm_fault_error+0x380/0x380 [ 38.985377] ? ip_options_get_from_user+0x38/0xf0 [ 38.990210] ? graph_lock+0x170/0x170 [ 38.994008] ? __sys_setsockopt+0x1c5/0x3b0 [ 38.998334] ? __x64_sys_setsockopt+0xbe/0x150 [ 39.002922] ? do_syscall_64+0x1b9/0x820 [ 39.006992] do_page_fault+0xf6/0x8c0 [ 39.010803] ? vmalloc_sync_all+0x30/0x30 [ 39.014964] ? find_held_lock+0x36/0x1c0 [ 39.019068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.023921] page_fault+0x1e/0x30 executing program executing program executing program [ 39.027386] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 39.033033] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 39.052306] RSP: 0018:ffff8801b89ff700 EFLAGS: 00010203 [ 39.057683] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 39.064960] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b4bc3d20 executing program executing program [ 39.072235] RBP: ffff8801b89ff738 R08: ffffed00369787a6 R09: ffffed00369787a4 [ 39.079513] R10: ffffed00369787a5 R11: 0000000000000003 R12: 0000000020014000 [ 39.086795] R13: 0000000020013ff4 R14: ffff8801b4bc3d20 R15: 00007ffffffff000 [ 39.094083] ? _copy_from_user+0x10d/0x150 [ 39.098323] ip_options_get_from_user+0x8d/0xf0 [ 39.103006] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 39.108042] ? ip_ra_control+0x640/0x640 [ 39.112112] ? graph_lock+0x170/0x170 [ 39.115927] ? __sigqueue_free.part.28+0x7d/0xa0 [ 39.120696] ? graph_lock+0x170/0x170 [ 39.124511] ? kmem_cache_free+0x25c/0x2d0 executing program [ 39.128755] ? graph_lock+0x170/0x170 [ 39.132570] ? __sigqueue_free.part.28+0x7d/0xa0 [ 39.137344] ? find_held_lock+0x36/0x1c0 [ 39.141425] ? lock_downgrade+0x8f0/0x8f0 [ 39.145588] ? kasan_check_read+0x11/0x20 [ 39.149750] ? rcu_is_watching+0x8c/0x150 [ 39.153920] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 39.158380] ? __fget+0x414/0x670 [ 39.161862] ? rcu_is_watching+0x61/0x150 [ 39.166032] ? expand_files.part.8+0x9c0/0x9c0 [ 39.170630] ? __sanitizer_cov_trace_cmp8+0x18/0x20 executing program executing program executing program executing program [ 39.175652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 39.181192] ? signal_setup_done+0xc1/0x2f0 [ 39.185525] ? __fget_light+0x2f7/0x440 [ 39.189510] ? fget_raw+0x20/0x20 [ 39.192975] ? do_signal+0x43c/0x21c0 [ 39.196778] ? __bad_area+0x159/0x200 [ 39.200594] ip_setsockopt+0x4c/0x140 [ 39.204403] tcp_setsockopt+0x93/0xe0 [ 39.208211] sock_common_setsockopt+0x9a/0xe0 [ 39.212698] __sys_setsockopt+0x1c5/0x3b0 [ 39.216840] ? kernel_accept+0x310/0x310 [ 39.220927] __x64_sys_setsockopt+0xbe/0x150 executing program [ 39.225341] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.230370] do_syscall_64+0x1b9/0x820 [ 39.234264] ? syscall_slow_exit_work+0x500/0x500 [ 39.239117] ? syscall_return_slowpath+0x5e0/0x5e0 [ 39.244055] ? syscall_return_slowpath+0x31d/0x5e0 [ 39.248990] ? retint_user+0x18/0x18 [ 39.252711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.257558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.262749] RIP: 0033:0x447509 executing program executing program executing program executing program [ 39.265929] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 39.285196] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 39.292917] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 39.300201] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 39.307481] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 39.314771] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 39.322053] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program [ 39.330730] FAULT_FLAG_ALLOW_RETRY missing 30 [ 39.335438] CPU: 0 PID: 6704 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 39.342979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.352319] Call Trace: [ 39.354903] dump_stack+0x1c9/0x2b4 [ 39.358522] ? dump_stack_print_info.cold.2+0x52/0x52 [ 39.363700] ? kasan_check_write+0x14/0x20 [ 39.367933] ? do_raw_spin_lock+0xc1/0x200 [ 39.372177] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 39.376884] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 39.381489] ? trace_hardirqs_on+0x10/0x10 [ 39.385722] ? __lock_acquire+0x7fc/0x5020 [ 39.389950] ? find_held_lock+0x36/0x1c0 [ 39.394025] ? print_usage_bug+0xc0/0xc0 [ 39.398088] ? print_usage_bug+0xc0/0xc0 [ 39.402324] ? userfaultfd_ctx_put+0x810/0x810 [ 39.406928] ? __lock_acquire+0x7fc/0x5020 [ 39.411164] ? rcu_is_watching+0x8c/0x150 [ 39.415313] ? graph_lock+0x170/0x170 [ 39.419126] ? find_held_lock+0x36/0x1c0 [ 39.423188] ? lock_downgrade+0x8f0/0x8f0 [ 39.427340] ? kasan_check_read+0x11/0x20 [ 39.431486] ? do_raw_spin_unlock+0xa7/0x2f0 [ 39.435899] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 39.440495] ? kasan_check_write+0x14/0x20 [ 39.444729] ? do_raw_spin_lock+0xc1/0x200 [ 39.448972] __handle_mm_fault+0x3a0a/0x4460 [ 39.453473] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 39.458317] ? graph_lock+0x170/0x170 [ 39.462136] ? lock_downgrade+0x8f0/0x8f0 [ 39.466284] ? kasan_check_read+0x11/0x20 [ 39.470424] ? rcu_is_watching+0x8c/0x150 [ 39.474575] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 39.478991] ? handle_mm_fault+0x8c4/0xc80 [ 39.483225] handle_mm_fault+0x53e/0xc80 [ 39.487290] ? __handle_mm_fault+0x4460/0x4460 [ 39.491883] ? find_vma+0x34/0x190 [ 39.495438] __do_page_fault+0x620/0xe50 [ 39.499523] ? mm_fault_error+0x380/0x380 [ 39.503668] ? ip_options_get_from_user+0x38/0xf0 [ 39.508507] ? graph_lock+0x170/0x170 [ 39.512310] ? __sys_setsockopt+0x1c5/0x3b0 [ 39.516629] ? __x64_sys_setsockopt+0xbe/0x150 [ 39.521199] ? do_syscall_64+0x1b9/0x820 [ 39.525264] do_page_fault+0xf6/0x8c0 [ 39.529070] ? vmalloc_sync_all+0x30/0x30 [ 39.533222] ? find_held_lock+0x36/0x1c0 [ 39.537289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.542135] page_fault+0x1e/0x30 [ 39.545601] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 39.551209] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 39.570396] RSP: 0018:ffff8801b7a8f700 EFLAGS: 00010203 executing program executing program [ 39.575758] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 39.583035] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b05971a0 [ 39.590299] RBP: ffff8801b7a8f738 R08: ffffed00360b2e36 R09: ffffed00360b2e34 [ 39.597562] R10: ffffed00360b2e35 R11: 0000000000000003 R12: 0000000020014000 [ 39.604844] R13: 0000000020013ff4 R14: ffff8801b05971a0 R15: 00007ffffffff000 [ 39.612131] ? _copy_from_user+0x10d/0x150 [ 39.616372] ip_options_get_from_user+0x8d/0xf0 [ 39.621044] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 39.626061] ? ip_ra_control+0x640/0x640 executing program [ 39.630132] ? graph_lock+0x170/0x170 [ 39.633931] ? __sigqueue_free.part.28+0x7d/0xa0 [ 39.638677] ? graph_lock+0x170/0x170 [ 39.642467] ? kmem_cache_free+0x25c/0x2d0 [ 39.646705] ? graph_lock+0x170/0x170 [ 39.650492] ? __sigqueue_free.part.28+0x7d/0xa0 [ 39.655239] ? find_held_lock+0x36/0x1c0 [ 39.659295] ? lock_downgrade+0x8f0/0x8f0 [ 39.663447] ? kasan_check_read+0x11/0x20 [ 39.667589] ? rcu_is_watching+0x8c/0x150 [ 39.671731] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 39.676136] ? __fget+0x414/0x670 executing program [ 39.679584] ? rcu_is_watching+0x61/0x150 [ 39.683738] ? expand_files.part.8+0x9c0/0x9c0 [ 39.688332] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 39.693362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 39.698908] ? signal_setup_done+0xc1/0x2f0 [ 39.703223] ? __fget_light+0x2f7/0x440 [ 39.707190] ? fget_raw+0x20/0x20 [ 39.710631] ? do_signal+0x43c/0x21c0 [ 39.714416] ? __bad_area+0x159/0x200 [ 39.718216] ip_setsockopt+0x4c/0x140 [ 39.722023] tcp_setsockopt+0x93/0xe0 [ 39.725840] sock_common_setsockopt+0x9a/0xe0 executing program executing program [ 39.730357] __sys_setsockopt+0x1c5/0x3b0 [ 39.734509] ? kernel_accept+0x310/0x310 [ 39.738584] __x64_sys_setsockopt+0xbe/0x150 [ 39.743017] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 39.748050] do_syscall_64+0x1b9/0x820 [ 39.751937] ? syscall_slow_exit_work+0x500/0x500 [ 39.756786] ? syscall_return_slowpath+0x5e0/0x5e0 [ 39.761715] ? syscall_return_slowpath+0x31d/0x5e0 [ 39.766632] ? retint_user+0x18/0x18 [ 39.770346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.775201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 39.780651] RIP: 0033:0x447509 [ 39.783827] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 39.803084] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 39.810792] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 39.818060] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 39.825325] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 39.832589] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 39.839852] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 39.886165] FAULT_FLAG_ALLOW_RETRY missing 30 [ 39.890878] CPU: 0 PID: 6824 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 39.898334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.907680] Call Trace: [ 39.910271] dump_stack+0x1c9/0x2b4 [ 39.913898] ? dump_stack_print_info.cold.2+0x52/0x52 [ 39.919095] ? kasan_check_write+0x14/0x20 [ 39.923342] ? do_raw_spin_lock+0xc1/0x200 [ 39.927587] handle_userfault.cold.33+0x47/0x62 executing program [ 39.932266] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 39.936852] ? trace_hardirqs_on+0x10/0x10 [ 39.941109] ? __lock_acquire+0x7fc/0x5020 [ 39.945340] ? rb_next+0x140/0x140 [ 39.948899] ? print_usage_bug+0xc0/0xc0 [ 39.952949] ? print_usage_bug+0xc0/0xc0 [ 39.956999] ? userfaultfd_ctx_put+0x810/0x810 [ 39.961600] ? __lock_acquire+0x7fc/0x5020 [ 39.965830] ? rcu_is_watching+0x8c/0x150 [ 39.969995] ? graph_lock+0x170/0x170 [ 39.973802] ? find_held_lock+0x36/0x1c0 [ 39.977862] ? lock_downgrade+0x8f0/0x8f0 [ 39.982001] ? kasan_check_read+0x11/0x20 executing program [ 39.986159] ? do_raw_spin_unlock+0xa7/0x2f0 [ 39.990554] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 39.995130] ? kasan_check_write+0x14/0x20 [ 39.999353] ? do_raw_spin_lock+0xc1/0x200 [ 40.003580] __handle_mm_fault+0x3a0a/0x4460 [ 40.007984] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 40.012827] ? graph_lock+0x170/0x170 [ 40.016670] ? lock_downgrade+0x8f0/0x8f0 [ 40.020832] ? kasan_check_read+0x11/0x20 [ 40.024987] ? rcu_is_watching+0x8c/0x150 [ 40.029143] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 40.033545] ? handle_mm_fault+0x8c4/0xc80 [ 40.037785] handle_mm_fault+0x53e/0xc80 [ 40.041839] ? __handle_mm_fault+0x4460/0x4460 [ 40.046422] ? find_vma+0x34/0x190 [ 40.049962] __do_page_fault+0x620/0xe50 [ 40.054028] ? mm_fault_error+0x380/0x380 [ 40.058178] ? ip_options_get_from_user+0x38/0xf0 [ 40.063020] ? graph_lock+0x170/0x170 [ 40.066822] ? __sys_setsockopt+0x1c5/0x3b0 [ 40.071154] ? __x64_sys_setsockopt+0xbe/0x150 [ 40.075753] ? do_syscall_64+0x1b9/0x820 [ 40.079816] do_page_fault+0xf6/0x8c0 executing program [ 40.083616] ? vmalloc_sync_all+0x30/0x30 [ 40.087765] ? find_held_lock+0x36/0x1c0 [ 40.091859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.096707] page_fault+0x1e/0x30 [ 40.100186] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 40.105793] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 40.125044] RSP: 0018:ffff8801b7b5f700 EFLAGS: 00010203 [ 40.130400] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 40.137661] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b2f95520 [ 40.144926] RBP: ffff8801b7b5f738 R08: ffffed00365f2aa6 R09: ffffed00365f2aa4 [ 40.152196] R10: ffffed00365f2aa5 R11: 0000000000000003 R12: 0000000020014000 [ 40.159463] R13: 0000000020013ff4 R14: ffff8801b2f95520 R15: 00007ffffffff000 [ 40.166754] ? _copy_from_user+0x10d/0x150 [ 40.170997] ip_options_get_from_user+0x8d/0xf0 [ 40.175665] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 40.180675] ? ip_ra_control+0x640/0x640 executing program [ 40.184733] ? graph_lock+0x170/0x170 [ 40.188538] ? __sigqueue_free.part.28+0x7d/0xa0 [ 40.193290] ? graph_lock+0x170/0x170 [ 40.197089] ? kmem_cache_free+0x25c/0x2d0 [ 40.201314] ? graph_lock+0x170/0x170 [ 40.205112] ? __sigqueue_free.part.28+0x7d/0xa0 [ 40.209878] ? find_held_lock+0x36/0x1c0 [ 40.213960] ? lock_downgrade+0x8f0/0x8f0 [ 40.218372] ? kasan_check_read+0x11/0x20 [ 40.222506] ? rcu_is_watching+0x8c/0x150 [ 40.226650] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 40.231072] ? __fget+0x414/0x670 [ 40.234607] ? rcu_is_watching+0x61/0x150 [ 40.238752] ? expand_files.part.8+0x9c0/0x9c0 [ 40.243329] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 40.248356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.253884] ? signal_setup_done+0xc1/0x2f0 [ 40.258210] ? __fget_light+0x2f7/0x440 [ 40.262183] ? fget_raw+0x20/0x20 [ 40.265623] ? do_signal+0x43c/0x21c0 [ 40.269421] ? __bad_area+0x159/0x200 [ 40.273219] ip_setsockopt+0x4c/0x140 [ 40.277016] tcp_setsockopt+0x93/0xe0 [ 40.280816] sock_common_setsockopt+0x9a/0xe0 executing program [ 40.285303] __sys_setsockopt+0x1c5/0x3b0 [ 40.289449] ? kernel_accept+0x310/0x310 [ 40.293519] __x64_sys_setsockopt+0xbe/0x150 [ 40.297935] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.302949] do_syscall_64+0x1b9/0x820 [ 40.306833] ? syscall_slow_exit_work+0x500/0x500 [ 40.311682] ? syscall_return_slowpath+0x5e0/0x5e0 [ 40.316599] ? syscall_return_slowpath+0x31d/0x5e0 [ 40.321518] ? retint_user+0x18/0x18 [ 40.325227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.330068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.335255] RIP: 0033:0x447509 [ 40.338436] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 40.357629] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 40.365326] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 40.372606] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 40.379876] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program [ 40.387139] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 40.394412] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program executing program executing program executing program [ 40.464576] FAULT_FLAG_ALLOW_RETRY missing 30 [ 40.469226] CPU: 1 PID: 6922 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 40.476681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.486045] Call Trace: [ 40.488645] dump_stack+0x1c9/0x2b4 [ 40.492292] ? dump_stack_print_info.cold.2+0x52/0x52 [ 40.497494] ? kasan_check_write+0x14/0x20 [ 40.501738] ? do_raw_spin_lock+0xc1/0x200 [ 40.505989] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 40.510663] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 40.515245] ? trace_hardirqs_on+0x10/0x10 [ 40.519508] ? __lock_acquire+0x7fc/0x5020 [ 40.523752] ? rb_next+0x140/0x140 [ 40.527292] ? print_usage_bug+0xc0/0xc0 [ 40.531357] ? print_usage_bug+0xc0/0xc0 [ 40.535427] ? userfaultfd_ctx_put+0x810/0x810 [ 40.540031] ? __lock_acquire+0x7fc/0x5020 [ 40.544270] ? rcu_is_watching+0x8c/0x150 [ 40.548419] ? graph_lock+0x170/0x170 [ 40.552238] ? find_held_lock+0x36/0x1c0 [ 40.556302] ? lock_downgrade+0x8f0/0x8f0 [ 40.560454] ? kasan_check_read+0x11/0x20 executing program executing program executing program [ 40.564607] ? do_raw_spin_unlock+0xa7/0x2f0 [ 40.569032] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 40.573623] ? kasan_check_write+0x14/0x20 [ 40.577857] ? do_raw_spin_lock+0xc1/0x200 [ 40.582097] __handle_mm_fault+0x3a0a/0x4460 [ 40.586515] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 40.591362] ? graph_lock+0x170/0x170 [ 40.595186] ? lock_downgrade+0x8f0/0x8f0 [ 40.599351] ? kasan_check_read+0x11/0x20 [ 40.603502] ? rcu_is_watching+0x8c/0x150 [ 40.607666] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 40.612085] ? handle_mm_fault+0x8c4/0xc80 [ 40.616323] handle_mm_fault+0x53e/0xc80 [ 40.620374] ? __handle_mm_fault+0x4460/0x4460 [ 40.624956] ? find_vma+0x34/0x190 [ 40.628495] __do_page_fault+0x620/0xe50 [ 40.632562] ? mm_fault_error+0x380/0x380 [ 40.636709] ? ip_options_get_from_user+0x38/0xf0 [ 40.641540] ? graph_lock+0x170/0x170 [ 40.645337] ? __sys_setsockopt+0x1c5/0x3b0 [ 40.649664] ? __x64_sys_setsockopt+0xbe/0x150 [ 40.654245] ? do_syscall_64+0x1b9/0x820 [ 40.658322] do_page_fault+0xf6/0x8c0 executing program executing program [ 40.662137] ? vmalloc_sync_all+0x30/0x30 [ 40.666299] ? find_held_lock+0x36/0x1c0 [ 40.670380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.675229] page_fault+0x1e/0x30 [ 40.678693] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 40.684321] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 40.703692] RSP: 0018:ffff8801b66ff700 EFLAGS: 00010203 executing program executing program [ 40.709059] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 40.716334] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ce7c1fa0 [ 40.723601] RBP: ffff8801b66ff738 R08: ffffed0039cf83f6 R09: ffffed0039cf83f4 [ 40.730870] R10: ffffed0039cf83f5 R11: 0000000000000003 R12: 0000000020014000 [ 40.738144] R13: 0000000020013ff4 R14: ffff8801ce7c1fa0 R15: 00007ffffffff000 [ 40.745446] ? _copy_from_user+0x10d/0x150 [ 40.749694] ip_options_get_from_user+0x8d/0xf0 [ 40.754378] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 40.759406] ? ip_ra_control+0x640/0x640 executing program executing program [ 40.763475] ? graph_lock+0x170/0x170 [ 40.767283] ? __sigqueue_free.part.28+0x7d/0xa0 [ 40.772051] ? graph_lock+0x170/0x170 [ 40.775865] ? kmem_cache_free+0x25c/0x2d0 [ 40.780108] ? graph_lock+0x170/0x170 [ 40.783907] ? __sigqueue_free.part.28+0x7d/0xa0 [ 40.788667] ? find_held_lock+0x36/0x1c0 [ 40.792727] ? lock_downgrade+0x8f0/0x8f0 [ 40.796879] ? kasan_check_read+0x11/0x20 [ 40.801025] ? rcu_is_watching+0x8c/0x150 [ 40.805178] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 40.809602] ? __fget+0x414/0x670 executing program executing program [ 40.813060] ? rcu_is_watching+0x61/0x150 [ 40.817206] ? expand_files.part.8+0x9c0/0x9c0 [ 40.821804] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 40.826819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 40.832359] ? signal_setup_done+0xc1/0x2f0 [ 40.836693] ? __fget_light+0x2f7/0x440 [ 40.840655] ? fget_raw+0x20/0x20 [ 40.844109] ? do_signal+0x43c/0x21c0 [ 40.847917] ? __bad_area+0x159/0x200 [ 40.851728] ip_setsockopt+0x4c/0x140 [ 40.855539] tcp_setsockopt+0x93/0xe0 [ 40.859370] sock_common_setsockopt+0x9a/0xe0 executing program executing program executing program [ 40.863873] __sys_setsockopt+0x1c5/0x3b0 [ 40.868024] ? kernel_accept+0x310/0x310 [ 40.872107] __x64_sys_setsockopt+0xbe/0x150 [ 40.876519] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.881551] do_syscall_64+0x1b9/0x820 [ 40.885442] ? syscall_slow_exit_work+0x500/0x500 [ 40.890298] ? syscall_return_slowpath+0x5e0/0x5e0 [ 40.895236] ? syscall_return_slowpath+0x31d/0x5e0 [ 40.900178] ? retint_user+0x18/0x18 [ 40.903891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.908740] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program [ 40.913930] RIP: 0033:0x447509 [ 40.917108] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 40.936492] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 40.944215] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 40.951493] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 40.958789] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program [ 40.966064] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 40.973335] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program [ 41.023151] FAULT_FLAG_ALLOW_RETRY missing 30 [ 41.027833] CPU: 1 PID: 7091 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 41.035285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.044647] Call Trace: [ 41.047247] dump_stack+0x1c9/0x2b4 [ 41.050884] ? dump_stack_print_info.cold.2+0x52/0x52 [ 41.056072] ? kasan_check_write+0x14/0x20 [ 41.060314] ? do_raw_spin_lock+0xc1/0x200 [ 41.064564] handle_userfault.cold.33+0x47/0x62 [ 41.069239] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 41.073809] ? trace_hardirqs_on+0x10/0x10 [ 41.078119] ? __lock_acquire+0x7fc/0x5020 [ 41.082342] ? find_held_lock+0x36/0x1c0 [ 41.086405] ? print_usage_bug+0xc0/0xc0 [ 41.090463] ? print_usage_bug+0xc0/0xc0 [ 41.094522] ? userfaultfd_ctx_put+0x810/0x810 [ 41.099119] ? __lock_acquire+0x7fc/0x5020 [ 41.103350] ? rcu_is_watching+0x8c/0x150 [ 41.107485] ? graph_lock+0x170/0x170 [ 41.111307] ? find_held_lock+0x36/0x1c0 [ 41.115374] ? lock_downgrade+0x8f0/0x8f0 [ 41.119525] ? kasan_check_read+0x11/0x20 executing program [ 41.123686] ? do_raw_spin_unlock+0xa7/0x2f0 [ 41.128099] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 41.132680] ? kasan_check_write+0x14/0x20 [ 41.136913] ? do_raw_spin_lock+0xc1/0x200 [ 41.141163] __handle_mm_fault+0x3a0a/0x4460 [ 41.145582] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 41.150430] ? graph_lock+0x170/0x170 [ 41.154252] ? lock_downgrade+0x8f0/0x8f0 [ 41.158441] ? kasan_check_read+0x11/0x20 [ 41.162588] ? rcu_is_watching+0x8c/0x150 [ 41.166725] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 41.171121] ? handle_mm_fault+0x8c4/0xc80 [ 41.175354] handle_mm_fault+0x53e/0xc80 [ 41.179422] ? __handle_mm_fault+0x4460/0x4460 [ 41.184007] ? find_vma+0x34/0x190 [ 41.187548] __do_page_fault+0x620/0xe50 [ 41.191617] ? mm_fault_error+0x380/0x380 [ 41.195751] ? ip_options_get_from_user+0x38/0xf0 [ 41.200581] ? graph_lock+0x170/0x170 [ 41.204378] ? __sys_setsockopt+0x1c5/0x3b0 [ 41.208703] ? __x64_sys_setsockopt+0xbe/0x150 [ 41.213324] ? do_syscall_64+0x1b9/0x820 [ 41.217386] do_page_fault+0xf6/0x8c0 executing program [ 41.221178] ? vmalloc_sync_all+0x30/0x30 [ 41.225319] ? find_held_lock+0x36/0x1c0 [ 41.229401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.234233] page_fault+0x1e/0x30 [ 41.237694] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 41.243319] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 41.262513] RSP: 0018:ffff8801b6ed7700 EFLAGS: 00010203 [ 41.267876] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 41.275145] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b0b5b5a0 [ 41.282402] RBP: ffff8801b6ed7738 R08: ffffed003616b6b6 R09: ffffed003616b6b4 [ 41.289674] R10: ffffed003616b6b5 R11: 0000000000000003 R12: 0000000020014000 [ 41.297066] R13: 0000000020013ff4 R14: ffff8801b0b5b5a0 R15: 00007ffffffff000 [ 41.304337] ? _copy_from_user+0x10d/0x150 [ 41.308569] ip_options_get_from_user+0x8d/0xf0 [ 41.313231] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 41.318251] ? ip_ra_control+0x640/0x640 executing program [ 41.322314] ? graph_lock+0x170/0x170 [ 41.326102] ? __sigqueue_free.part.28+0x7d/0xa0 [ 41.330856] ? graph_lock+0x170/0x170 [ 41.334663] ? kmem_cache_free+0x25c/0x2d0 [ 41.338919] ? graph_lock+0x170/0x170 [ 41.342710] ? __sigqueue_free.part.28+0x7d/0xa0 [ 41.347467] ? find_held_lock+0x36/0x1c0 [ 41.351524] ? lock_downgrade+0x8f0/0x8f0 [ 41.355662] ? kasan_check_read+0x11/0x20 [ 41.359792] ? rcu_is_watching+0x8c/0x150 [ 41.363936] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 41.368351] ? __fget+0x414/0x670 [ 41.371805] ? rcu_is_watching+0x61/0x150 [ 41.375956] ? expand_files.part.8+0x9c0/0x9c0 [ 41.380542] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 41.385564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.391103] ? signal_setup_done+0xc1/0x2f0 [ 41.395412] ? __fget_light+0x2f7/0x440 [ 41.399374] ? fget_raw+0x20/0x20 [ 41.403170] ? do_signal+0x43c/0x21c0 [ 41.406967] ? __bad_area+0x159/0x200 [ 41.410778] ip_setsockopt+0x4c/0x140 [ 41.414611] tcp_setsockopt+0x93/0xe0 [ 41.418406] sock_common_setsockopt+0x9a/0xe0 executing program [ 41.422907] __sys_setsockopt+0x1c5/0x3b0 [ 41.427067] ? kernel_accept+0x310/0x310 [ 41.431150] __x64_sys_setsockopt+0xbe/0x150 [ 41.435559] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.440585] do_syscall_64+0x1b9/0x820 [ 41.444469] ? syscall_slow_exit_work+0x500/0x500 [ 41.449308] ? syscall_return_slowpath+0x5e0/0x5e0 [ 41.454227] ? syscall_return_slowpath+0x31d/0x5e0 [ 41.459176] ? retint_user+0x18/0x18 [ 41.462888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.467739] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 41.472928] RIP: 0033:0x447509 [ 41.476108] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 41.495288] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 41.503002] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 41.510280] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 41.517546] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program [ 41.524812] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 41.532073] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 41.558211] FAULT_FLAG_ALLOW_RETRY missing 30 [ 41.563078] CPU: 0 PID: 6976 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 executing program executing program [ 41.570534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.579886] Call Trace: [ 41.582477] dump_stack+0x1c9/0x2b4 [ 41.586112] ? dump_stack_print_info.cold.2+0x52/0x52 [ 41.591301] ? kasan_check_write+0x14/0x20 [ 41.595543] ? do_raw_spin_lock+0xc1/0x200 [ 41.599792] handle_userfault.cold.33+0x47/0x62 [ 41.604458] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 41.609040] ? trace_hardirqs_on+0x10/0x10 [ 41.613289] ? __lock_acquire+0x7fc/0x5020 [ 41.617539] ? __page_frag_cache_drain+0x1f0/0x1f0 executing program executing program executing program [ 41.622481] ? print_usage_bug+0xc0/0xc0 [ 41.626550] ? print_usage_bug+0xc0/0xc0 [ 41.630621] ? userfaultfd_ctx_put+0x810/0x810 [ 41.635206] ? __lock_acquire+0x7fc/0x5020 [ 41.639447] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 41.644472] ? graph_lock+0x170/0x170 [ 41.648301] ? find_held_lock+0x36/0x1c0 [ 41.652381] ? lock_downgrade+0x8f0/0x8f0 [ 41.656541] ? kasan_check_read+0x11/0x20 [ 41.660694] ? do_raw_spin_unlock+0xa7/0x2f0 [ 41.665099] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 41.669685] ? kasan_check_write+0x14/0x20 [ 41.673916] ? do_raw_spin_lock+0xc1/0x200 [ 41.678148] __handle_mm_fault+0x3a0a/0x4460 [ 41.682562] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 41.687411] ? graph_lock+0x170/0x170 [ 41.691392] ? lock_downgrade+0x8f0/0x8f0 [ 41.695617] ? kasan_check_read+0x11/0x20 [ 41.699766] ? rcu_is_watching+0x8c/0x150 [ 41.703909] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 41.708319] ? handle_mm_fault+0x8c4/0xc80 [ 41.712564] handle_mm_fault+0x53e/0xc80 [ 41.716632] ? __handle_mm_fault+0x4460/0x4460 [ 41.721220] ? find_vma+0x34/0x190 executing program executing program executing program executing program executing program [ 41.724769] __do_page_fault+0x620/0xe50 [ 41.728843] ? mm_fault_error+0x380/0x380 [ 41.733007] ? ip_options_get_from_user+0x38/0xf0 [ 41.737858] ? graph_lock+0x170/0x170 [ 41.741657] ? __sys_setsockopt+0x1c5/0x3b0 [ 41.745976] ? __x64_sys_setsockopt+0xbe/0x150 [ 41.750558] ? do_syscall_64+0x1b9/0x820 [ 41.754617] do_page_fault+0xf6/0x8c0 [ 41.758425] ? vmalloc_sync_all+0x30/0x30 [ 41.762582] ? find_held_lock+0x36/0x1c0 [ 41.766653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 41.771500] page_fault+0x1e/0x30 [ 41.774956] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 41.780581] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 41.799830] RSP: 0018:ffff8801ab9f7700 EFLAGS: 00010203 [ 41.805198] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 41.812459] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801aba1bb20 [ 41.819731] RBP: ffff8801ab9f7738 R08: ffffed0035743766 R09: ffffed0035743764 [ 41.827003] R10: ffffed0035743765 R11: 0000000000000003 R12: 0000000020014000 [ 41.834279] R13: 0000000020013ff4 R14: ffff8801aba1bb20 R15: 00007ffffffff000 [ 41.841616] ? _copy_from_user+0x10d/0x150 [ 41.845873] ip_options_get_from_user+0x8d/0xf0 [ 41.850548] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 41.855574] ? ip_ra_control+0x640/0x640 [ 41.859645] ? graph_lock+0x170/0x170 [ 41.863454] ? __sigqueue_free.part.28+0x7d/0xa0 [ 41.868226] ? graph_lock+0x170/0x170 [ 41.872020] ? kmem_cache_free+0x25c/0x2d0 [ 41.876265] ? graph_lock+0x170/0x170 [ 41.880065] ? __sigqueue_free.part.28+0x7d/0xa0 [ 41.884833] ? find_held_lock+0x36/0x1c0 [ 41.888921] ? lock_downgrade+0x8f0/0x8f0 [ 41.893074] ? kasan_check_read+0x11/0x20 [ 41.897227] ? rcu_is_watching+0x8c/0x150 [ 41.901383] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 41.905805] ? __fget+0x414/0x670 [ 41.909274] ? rcu_is_watching+0x61/0x150 [ 41.913422] ? expand_files.part.8+0x9c0/0x9c0 [ 41.918014] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 41.923039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 41.928574] ? signal_setup_done+0xc1/0x2f0 [ 41.932898] ? __fget_light+0x2f7/0x440 [ 41.936883] ? fget_raw+0x20/0x20 [ 41.940345] ? do_signal+0x43c/0x21c0 [ 41.944153] ? __bad_area+0x159/0x200 [ 41.947972] ip_setsockopt+0x4c/0x140 [ 41.951781] tcp_setsockopt+0x93/0xe0 [ 41.955593] sock_common_setsockopt+0x9a/0xe0 [ 41.960100] __sys_setsockopt+0x1c5/0x3b0 [ 41.964259] ? kernel_accept+0x310/0x310 [ 41.968329] __x64_sys_setsockopt+0xbe/0x150 [ 41.972753] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 41.977761] do_syscall_64+0x1b9/0x820 [ 41.981645] ? syscall_slow_exit_work+0x500/0x500 [ 41.986492] ? syscall_return_slowpath+0x5e0/0x5e0 [ 41.991519] ? syscall_return_slowpath+0x31d/0x5e0 [ 41.996458] ? retint_user+0x18/0x18 [ 42.000172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.005012] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.010203] RIP: 0033:0x447509 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 42.013385] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.032745] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 42.040481] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 42.047773] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 42.055057] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 42.062335] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 42.069607] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program executing program [ 42.103801] FAULT_FLAG_ALLOW_RETRY missing 30 [ 42.108485] CPU: 1 PID: 7103 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 42.115938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.125295] Call Trace: [ 42.127894] dump_stack+0x1c9/0x2b4 [ 42.131536] ? dump_stack_print_info.cold.2+0x52/0x52 [ 42.136739] ? kasan_check_write+0x14/0x20 [ 42.140985] ? do_raw_spin_lock+0xc1/0x200 [ 42.145239] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 42.149919] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 42.154505] ? trace_hardirqs_on+0x10/0x10 [ 42.158753] ? __lock_acquire+0x7fc/0x5020 [ 42.162992] ? find_held_lock+0x36/0x1c0 [ 42.167067] ? print_usage_bug+0xc0/0xc0 [ 42.171139] ? print_usage_bug+0xc0/0xc0 [ 42.175214] ? userfaultfd_ctx_put+0x810/0x810 [ 42.179820] ? __lock_acquire+0x7fc/0x5020 [ 42.184058] ? rcu_is_watching+0x8c/0x150 [ 42.188231] ? graph_lock+0x170/0x170 [ 42.192051] ? find_held_lock+0x36/0x1c0 [ 42.196113] ? lock_downgrade+0x8f0/0x8f0 [ 42.200263] ? kasan_check_read+0x11/0x20 executing program executing program [ 42.204416] ? do_raw_spin_unlock+0xa7/0x2f0 [ 42.208831] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 42.213454] ? kasan_check_write+0x14/0x20 [ 42.217693] ? do_raw_spin_lock+0xc1/0x200 [ 42.221938] __handle_mm_fault+0x3a0a/0x4460 [ 42.226361] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 42.231309] ? graph_lock+0x170/0x170 [ 42.235140] ? lock_downgrade+0x8f0/0x8f0 [ 42.239298] ? kasan_check_read+0x11/0x20 [ 42.243442] ? rcu_is_watching+0x8c/0x150 [ 42.247815] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 42.252242] ? handle_mm_fault+0x8c4/0xc80 [ 42.256489] handle_mm_fault+0x53e/0xc80 [ 42.260555] ? __handle_mm_fault+0x4460/0x4460 [ 42.265138] ? find_vma+0x34/0x190 [ 42.268703] __do_page_fault+0x620/0xe50 [ 42.272775] ? mm_fault_error+0x380/0x380 [ 42.278498] ? ip_options_get_from_user+0x38/0xf0 [ 42.283344] ? graph_lock+0x170/0x170 [ 42.287152] ? __sys_setsockopt+0x1c5/0x3b0 [ 42.291487] ? __x64_sys_setsockopt+0xbe/0x150 [ 42.296067] ? do_syscall_64+0x1b9/0x820 [ 42.300137] do_page_fault+0xf6/0x8c0 executing program executing program [ 42.303946] ? vmalloc_sync_all+0x30/0x30 [ 42.308090] ? find_held_lock+0x36/0x1c0 [ 42.312159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.317016] page_fault+0x1e/0x30 [ 42.320482] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 42.326098] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 42.345465] RSP: 0018:ffff8801b497f700 EFLAGS: 00010203 executing program executing program [ 42.350841] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 42.358127] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d9bab120 [ 42.365403] RBP: ffff8801b497f738 R08: ffffed003b375626 R09: ffffed003b375624 [ 42.372671] R10: ffffed003b375625 R11: 0000000000000003 R12: 0000000020014000 [ 42.379948] R13: 0000000020013ff4 R14: ffff8801d9bab120 R15: 00007ffffffff000 [ 42.387252] ? _copy_from_user+0x10d/0x150 [ 42.391504] ip_options_get_from_user+0x8d/0xf0 [ 42.396175] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 42.401220] ? ip_ra_control+0x640/0x640 executing program executing program [ 42.405275] ? graph_lock+0x170/0x170 [ 42.409076] ? __sigqueue_free.part.28+0x7d/0xa0 [ 42.413832] ? graph_lock+0x170/0x170 [ 42.417623] ? kmem_cache_free+0x25c/0x2d0 [ 42.421868] ? graph_lock+0x170/0x170 [ 42.425662] ? __sigqueue_free.part.28+0x7d/0xa0 [ 42.430423] ? find_held_lock+0x36/0x1c0 [ 42.434487] ? lock_downgrade+0x8f0/0x8f0 [ 42.438636] ? kasan_check_read+0x11/0x20 [ 42.442782] ? rcu_is_watching+0x8c/0x150 [ 42.446934] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 42.451350] ? __fget+0x414/0x670 executing program executing program [ 42.454811] ? rcu_is_watching+0x61/0x150 [ 42.458963] ? expand_files.part.8+0x9c0/0x9c0 [ 42.463556] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 42.468593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.474140] ? signal_setup_done+0xc1/0x2f0 [ 42.478473] ? __fget_light+0x2f7/0x440 [ 42.482450] ? fget_raw+0x20/0x20 [ 42.485910] ? do_signal+0x43c/0x21c0 [ 42.489718] ? __bad_area+0x159/0x200 [ 42.493533] ip_setsockopt+0x4c/0x140 [ 42.497335] tcp_setsockopt+0x93/0xe0 [ 42.501131] sock_common_setsockopt+0x9a/0xe0 executing program [ 42.505628] __sys_setsockopt+0x1c5/0x3b0 [ 42.509775] ? kernel_accept+0x310/0x310 [ 42.513835] __x64_sys_setsockopt+0xbe/0x150 [ 42.518239] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 42.523341] do_syscall_64+0x1b9/0x820 [ 42.527218] ? syscall_slow_exit_work+0x500/0x500 [ 42.532060] ? syscall_return_slowpath+0x5e0/0x5e0 [ 42.536995] ? syscall_return_slowpath+0x31d/0x5e0 [ 42.541926] ? retint_user+0x18/0x18 [ 42.545642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.550494] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program [ 42.555677] RIP: 0033:0x447509 [ 42.558857] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.578221] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 42.585953] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 42.593249] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program [ 42.600512] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 42.607775] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 42.615045] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 42.670112] FAULT_FLAG_ALLOW_RETRY missing 30 [ 42.674773] CPU: 0 PID: 7382 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 42.682231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.691718] Call Trace: [ 42.694296] dump_stack+0x1c9/0x2b4 [ 42.698004] ? dump_stack_print_info.cold.2+0x52/0x52 [ 42.703218] ? kasan_check_write+0x14/0x20 [ 42.707458] ? do_raw_spin_lock+0xc1/0x200 [ 42.711706] handle_userfault.cold.33+0x47/0x62 executing program [ 42.716377] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 42.720956] ? trace_hardirqs_on+0x10/0x10 [ 42.725196] ? rb_next+0x140/0x140 [ 42.728741] ? print_usage_bug+0xc0/0xc0 [ 42.732807] ? print_usage_bug+0xc0/0xc0 [ 42.736877] ? userfaultfd_ctx_put+0x810/0x810 [ 42.741476] ? __lock_acquire+0x7fc/0x5020 [ 42.745712] ? rcu_is_watching+0x8c/0x150 [ 42.749880] ? graph_lock+0x170/0x170 [ 42.753711] ? find_held_lock+0x36/0x1c0 [ 42.757764] ? lock_downgrade+0x8f0/0x8f0 [ 42.761914] ? kasan_check_read+0x11/0x20 [ 42.766063] ? do_raw_spin_unlock+0xa7/0x2f0 [ 42.770464] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 42.775046] ? kasan_check_write+0x14/0x20 [ 42.779265] ? do_raw_spin_lock+0xc1/0x200 [ 42.783504] __handle_mm_fault+0x3a0a/0x4460 [ 42.787917] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 42.792744] ? graph_lock+0x170/0x170 [ 42.796550] ? lock_downgrade+0x8f0/0x8f0 [ 42.800699] ? kasan_check_read+0x11/0x20 [ 42.804851] ? rcu_is_watching+0x8c/0x150 [ 42.808995] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 42.813401] ? handle_mm_fault+0x8c4/0xc80 executing program [ 42.817658] handle_mm_fault+0x53e/0xc80 [ 42.821712] ? __handle_mm_fault+0x4460/0x4460 [ 42.826303] ? find_vma+0x34/0x190 [ 42.829854] __do_page_fault+0x620/0xe50 [ 42.833917] ? mm_fault_error+0x380/0x380 [ 42.838052] ? ip_options_get_from_user+0x38/0xf0 [ 42.842889] ? graph_lock+0x170/0x170 [ 42.846683] ? __sys_setsockopt+0x1c5/0x3b0 [ 42.850990] ? __x64_sys_setsockopt+0xbe/0x150 [ 42.855569] ? do_syscall_64+0x1b9/0x820 [ 42.859628] do_page_fault+0xf6/0x8c0 [ 42.863526] ? vmalloc_sync_all+0x30/0x30 executing program [ 42.867671] ? find_held_lock+0x36/0x1c0 [ 42.871748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.876596] page_fault+0x1e/0x30 [ 42.880049] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 42.885664] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 42.904844] RSP: 0018:ffff8801b348f700 EFLAGS: 00010203 [ 42.910204] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 42.917472] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b1457fa0 [ 42.924736] RBP: ffff8801b348f738 R08: ffffed003628aff6 R09: ffffed003628aff4 [ 42.932008] R10: ffffed003628aff5 R11: 0000000000000003 R12: 0000000020014000 [ 42.939271] R13: 0000000020013ff4 R14: ffff8801b1457fa0 R15: 00007ffffffff000 [ 42.946559] ? _copy_from_user+0x10d/0x150 [ 42.950807] ip_options_get_from_user+0x8d/0xf0 [ 42.955476] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 42.960506] ? ip_ra_control+0x640/0x640 [ 42.964566] ? graph_lock+0x170/0x170 [ 42.968358] ? __sigqueue_free.part.28+0x7d/0xa0 [ 42.973099] ? graph_lock+0x170/0x170 [ 42.976995] ? kmem_cache_free+0x25c/0x2d0 [ 42.980136] [ 42.981224] ? graph_lock+0x170/0x170 [ 42.981261] ? __sigqueue_free.part.28+0x7d/0xa0 [ 42.981284] ? find_held_lock+0x36/0x1c0 [ 42.982986] ============================= [ 42.986782] ? lock_downgrade+0x8f0/0x8f0 [ 42.986803] ? kasan_check_read+0x11/0x20 [ 42.986816] ? rcu_is_watching+0x8c/0x150 [ 42.991563] WARNING: suspicious RCU usage [ 42.995609] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 42.995632] ? __fget+0x414/0x670 [ 42.999768] 4.18.0-rc4+ #141 Not tainted [ 43.004057] ? rcu_is_watching+0x61/0x150 [ 43.004070] ? expand_files.part.8+0x9c0/0x9c0 [ 43.004094] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 43.008220] ----------------------------- [ 43.012353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.012369] ? signal_setup_done+0xc1/0x2f0 [ 43.016512] include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 43.020887] ? __fget_light+0x2f7/0x440 [ 43.020900] ? fget_raw+0x20/0x20 [ 43.020919] ? do_signal+0x43c/0x21c0 [ 43.024355] [ 43.024355] other info that might help us debug this: [ 43.024355] [ 43.028384] ? __bad_area+0x159/0x200 [ 43.028406] ip_setsockopt+0x4c/0x140 [ 43.032543] [ 43.032543] rcu_scheduler_active = 2, debug_locks = 1 [ 43.037111] tcp_setsockopt+0x93/0xe0 [ 43.037133] sock_common_setsockopt+0x9a/0xe0 [ 43.042144] 1 lock held by syz-executor897/7397: [ 43.046256] __sys_setsockopt+0x1c5/0x3b0 [ 43.046274] ? kernel_accept+0x310/0x310 [ 43.051797] #0: [ 43.056899] __x64_sys_setsockopt+0xbe/0x150 [ 43.056914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 43.056933] do_syscall_64+0x1b9/0x820 [ 43.064547] (____ptrval____) [ 43.068493] ? syscall_slow_exit_work+0x500/0x500 [ 43.068513] ? syscall_return_slowpath+0x5e0/0x5e0 [ 43.071949] ( [ 43.075725] ? syscall_return_slowpath+0x31d/0x5e0 [ 43.075755] ? retint_user+0x18/0x18 [ 43.083981] sk_lock-AF_INET6 [ 43.087757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.087779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.091561] ){+.+.} [ 43.098197] RIP: 0033:0x447509 [ 43.098201] Code: e8 4c [ 43.102033] , at: do_ip_setsockopt.isra.12+0x355/0x3e50 [ 43.106468] e7 ff ff 48 83 c4 18 c3 [ 43.111244] [ 43.111244] stack backtrace: [ 43.115351] 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.208492] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 43.216206] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 43.223470] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 43.230732] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 43.237992] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 43.245253] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 43.252535] CPU: 1 PID: 7397 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 43.259991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.269340] Call Trace: executing program executing program executing program executing program executing program executing program [ 43.271924] dump_stack+0x1c9/0x2b4 [ 43.275575] ? dump_stack_print_info.cold.2+0x52/0x52 [ 43.280780] ? vprintk_func+0x81/0xe7 [ 43.284594] lockdep_rcu_suspicious+0x14a/0x153 [ 43.289271] inet_csk_route_req+0x96b/0xdb0 [ 43.293602] ? pvclock_read_flags+0x160/0x160 [ 43.298106] ? inet_csk_reset_keepalive_timer+0x60/0x60 [ 43.303486] ? kvm_clock_read+0x25/0x30 [ 43.307467] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 43.312490] ? ktime_get_with_offset+0x32e/0x4b0 [ 43.317252] dccp_v4_send_response+0xb4/0x6d0 executing program [ 43.321758] ? dccp_v4_reqsk_destructor+0x60/0x60 [ 43.326611] ? siphash_3u32+0x1f/0x2a0 [ 43.330509] ? secure_dccp_sequence_number+0xa4/0x180 [ 43.335703] ? dccp_parse_options+0x493/0x11f0 [ 43.340292] ? secure_ipv4_port_ephemeral+0x150/0x150 [ 43.345492] ? security_inet_conn_request+0x94/0xc0 [ 43.350542] dccp_v4_conn_request+0xc6e/0x1380 [ 43.355118] ? dccp_req_err+0x430/0x430 [ 43.359096] ? trace_hardirqs_on+0x10/0x10 [ 43.363334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.368872] ? handle_mm_fault+0x55d/0xc80 executing program executing program executing program executing program [ 43.373123] dccp_v6_conn_request+0xdb6/0x1660 [ 43.377717] ? dccp_v6_do_rcv+0xb60/0xb60 [ 43.381875] ? graph_lock+0x170/0x170 [ 43.385712] ? mm_fault_error+0x380/0x380 [ 43.389867] ? print_usage_bug+0xc0/0xc0 [ 43.393931] ? mm_fault_error+0x380/0x380 [ 43.398088] ? dccp_rcv_state_process+0x688/0x1a30 [ 43.403034] dccp_rcv_state_process+0x6f7/0x1a30 [ 43.407797] ? dccp_sample_rtt+0xe0/0xe0 [ 43.411869] ? lock_downgrade+0x8f0/0x8f0 [ 43.416053] dccp_v4_do_rcv+0x102/0x180 executing program executing program executing program [ 43.420041] dccp_v6_do_rcv+0x935/0xb60 [ 43.424020] ? trace_hardirqs_on+0xd/0x10 [ 43.428176] ? __local_bh_enable_ip+0x161/0x230 [ 43.432853] __release_sock+0x12f/0x3a0 [ 43.436839] release_sock+0xad/0x2c0 [ 43.440559] ? __release_sock+0x3a0/0x3a0 [ 43.444727] do_ip_setsockopt.isra.12+0x5de/0x3e50 [ 43.449663] ? ip_ra_control+0x640/0x640 [ 43.453743] ? trace_hardirqs_on+0x10/0x10 [ 43.457982] ? __sigqueue_free.part.28+0x7d/0xa0 [ 43.462744] ? graph_lock+0x170/0x170 [ 43.466551] ? __sigqueue_free.part.28+0x7d/0xa0 executing program executing program executing program [ 43.471316] ? graph_lock+0x170/0x170 [ 43.475133] ? kmem_cache_free+0x25c/0x2d0 [ 43.479373] ? graph_lock+0x170/0x170 [ 43.483180] ? __sigqueue_free.part.28+0x7d/0xa0 [ 43.487951] ? find_held_lock+0x36/0x1c0 [ 43.492028] ? lock_downgrade+0x8f0/0x8f0 [ 43.496178] ? kasan_check_read+0x11/0x20 [ 43.500325] ? rcu_is_watching+0x8c/0x150 [ 43.504471] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 43.508888] ? __fget+0x414/0x670 [ 43.512343] ? rcu_is_watching+0x61/0x150 [ 43.516497] ? expand_files.part.8+0x9c0/0x9c0 executing program executing program executing program [ 43.521095] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 43.526133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.531683] ? signal_setup_done+0xc1/0x2f0 [ 43.536008] ? __fget_light+0x2f7/0x440 [ 43.539998] ip_setsockopt+0x4c/0x140 [ 43.543835] udp_setsockopt+0x62/0xa0 [ 43.547647] ipv6_setsockopt+0x149/0x170 [ 43.551714] dccp_setsockopt+0x96/0xf0 [ 43.555614] sock_common_setsockopt+0x9a/0xe0 [ 43.560127] __sys_setsockopt+0x1c5/0x3b0 [ 43.564286] ? kernel_accept+0x310/0x310 [ 43.568367] __x64_sys_setsockopt+0xbe/0x150 executing program executing program executing program [ 43.572795] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 43.577808] do_syscall_64+0x1b9/0x820 [ 43.581693] ? syscall_slow_exit_work+0x500/0x500 [ 43.586552] ? syscall_return_slowpath+0x5e0/0x5e0 [ 43.591491] ? syscall_return_slowpath+0x31d/0x5e0 [ 43.596441] ? retint_user+0x18/0x18 [ 43.600159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.605015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.610209] RIP: 0033:0x447509 executing program executing program [ 43.613394] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.632755] RSP: 002b:00007f292bc42ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 43.640480] RAX: ffffffffffffffda RBX: 00000000006ddc94 RCX: 0000000000447509 [ 43.647753] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 43.655027] RBP: 00000000006ddc90 R08: 000000000000000c R09: 0000000000000000 [ 43.662298] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 executing program executing program [ 43.669570] R13: 00007fff0c855caf R14: 00007f292bc439c0 R15: 000000000000000f [ 43.676989] [ 43.678655] ============================= [ 43.682825] WARNING: suspicious RCU usage [ 43.687031] 4.18.0-rc4+ #141 Not tainted [ 43.691127] ----------------------------- [ 43.695313] include/net/inet_sock.h:136 suspicious rcu_dereference_check() usage! [ 43.702959] [ 43.702959] other info that might help us debug this: [ 43.702959] [ 43.711162] [ 43.711162] rcu_scheduler_active = 2, debug_locks = 1 [ 43.717886] 1 lock held by syz-executor897/7397: executing program executing program executing program [ 43.722683] #0: (____ptrval____) (sk_lock-AF_INET6){+.+.}, at: do_ip_setsockopt.isra.12+0x355/0x3e50 [ 43.732116] [ 43.732116] stack backtrace: [ 43.736677] CPU: 1 PID: 7397 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 43.744131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.753486] Call Trace: [ 43.756089] dump_stack+0x1c9/0x2b4 [ 43.759738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 43.764936] ? vprintk_func+0x81/0xe7 [ 43.768845] lockdep_rcu_suspicious+0x14a/0x153 executing program executing program executing program [ 43.773530] dccp_v4_send_response+0x537/0x6d0 [ 43.778132] ? dccp_v4_reqsk_destructor+0x60/0x60 [ 43.782990] ? secure_dccp_sequence_number+0xa4/0x180 [ 43.788190] ? dccp_parse_options+0x493/0x11f0 [ 43.792775] ? secure_ipv4_port_ephemeral+0x150/0x150 [ 43.797969] ? security_inet_conn_request+0x94/0xc0 [ 43.803006] dccp_v4_conn_request+0xc6e/0x1380 [ 43.807602] ? dccp_req_err+0x430/0x430 [ 43.811606] ? trace_hardirqs_on+0x10/0x10 [ 43.815857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program executing program executing program [ 43.821414] ? handle_mm_fault+0x55d/0xc80 [ 43.825656] dccp_v6_conn_request+0xdb6/0x1660 [ 43.830251] ? dccp_v6_do_rcv+0xb60/0xb60 [ 43.834410] ? graph_lock+0x170/0x170 [ 43.838223] ? mm_fault_error+0x380/0x380 [ 43.842400] ? print_usage_bug+0xc0/0xc0 [ 43.846467] ? mm_fault_error+0x380/0x380 [ 43.850627] ? dccp_rcv_state_process+0x688/0x1a30 [ 43.855572] dccp_rcv_state_process+0x6f7/0x1a30 [ 43.860340] ? dccp_sample_rtt+0xe0/0xe0 [ 43.864418] ? lock_downgrade+0x8f0/0x8f0 [ 43.868596] dccp_v4_do_rcv+0x102/0x180 executing program executing program executing program [ 43.872582] dccp_v6_do_rcv+0x935/0xb60 [ 43.876566] ? trace_hardirqs_on+0xd/0x10 [ 43.880719] ? __local_bh_enable_ip+0x161/0x230 [ 43.886151] __release_sock+0x12f/0x3a0 [ 43.890139] release_sock+0xad/0x2c0 [ 43.893853] ? __release_sock+0x3a0/0x3a0 [ 43.898009] do_ip_setsockopt.isra.12+0x5de/0x3e50 [ 43.902950] ? ip_ra_control+0x640/0x640 [ 43.907037] ? trace_hardirqs_on+0x10/0x10 [ 43.911278] ? __sigqueue_free.part.28+0x7d/0xa0 [ 43.916041] ? graph_lock+0x170/0x170 [ 43.919861] ? __sigqueue_free.part.28+0x7d/0xa0 executing program executing program [ 43.924625] ? graph_lock+0x170/0x170 [ 43.928427] ? kmem_cache_free+0x25c/0x2d0 [ 43.932665] ? graph_lock+0x170/0x170 [ 43.936470] ? __sigqueue_free.part.28+0x7d/0xa0 [ 43.941239] ? find_held_lock+0x36/0x1c0 [ 43.945303] ? lock_downgrade+0x8f0/0x8f0 [ 43.949459] ? kasan_check_read+0x11/0x20 [ 43.953604] ? rcu_is_watching+0x8c/0x150 [ 43.957749] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 43.962174] ? __fget+0x414/0x670 [ 43.965644] ? rcu_is_watching+0x61/0x150 [ 43.969826] ? expand_files.part.8+0x9c0/0x9c0 executing program executing program executing program executing program [ 43.974425] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 43.979452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.984995] ? signal_setup_done+0xc1/0x2f0 [ 43.989323] ? __fget_light+0x2f7/0x440 [ 43.993744] ip_setsockopt+0x4c/0x140 [ 43.997551] udp_setsockopt+0x62/0xa0 [ 44.001355] ipv6_setsockopt+0x149/0x170 [ 44.005422] dccp_setsockopt+0x96/0xf0 [ 44.009320] sock_common_setsockopt+0x9a/0xe0 [ 44.013824] __sys_setsockopt+0x1c5/0x3b0 [ 44.017975] ? kernel_accept+0x310/0x310 executing program executing program executing program [ 44.022060] __x64_sys_setsockopt+0xbe/0x150 [ 44.026501] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.031526] do_syscall_64+0x1b9/0x820 [ 44.035415] ? syscall_slow_exit_work+0x500/0x500 [ 44.040266] ? syscall_return_slowpath+0x5e0/0x5e0 [ 44.045212] ? syscall_return_slowpath+0x31d/0x5e0 [ 44.050156] ? retint_user+0x18/0x18 [ 44.053885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.058745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.063935] RIP: 0033:0x447509 executing program executing program [ 44.067127] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.086496] RSP: 002b:00007f292bc42ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 44.094218] RAX: ffffffffffffffda RBX: 00000000006ddc94 RCX: 0000000000447509 [ 44.101503] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 44.108780] RBP: 00000000006ddc90 R08: 000000000000000c R09: 0000000000000000 [ 44.116068] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 executing program executing program executing program [ 44.123344] R13: 00007fff0c855caf R14: 00007f292bc439c0 R15: 000000000000000f executing program [ 44.156731] FAULT_FLAG_ALLOW_RETRY missing 30 [ 44.161346] CPU: 0 PID: 7665 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 44.168792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.178226] Call Trace: [ 44.180819] dump_stack+0x1c9/0x2b4 [ 44.184463] ? dump_stack_print_info.cold.2+0x52/0x52 [ 44.189672] ? kasan_check_write+0x14/0x20 [ 44.193907] ? do_raw_spin_lock+0xc1/0x200 [ 44.198158] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 44.202832] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 44.207421] ? trace_hardirqs_on+0x10/0x10 [ 44.211664] ? rb_next+0x140/0x140 [ 44.215228] ? print_usage_bug+0xc0/0xc0 [ 44.219285] ? print_usage_bug+0xc0/0xc0 [ 44.223351] ? userfaultfd_ctx_put+0x810/0x810 [ 44.227952] ? __lock_acquire+0x7fc/0x5020 [ 44.232186] ? rcu_is_watching+0x8c/0x150 [ 44.236358] ? graph_lock+0x170/0x170 [ 44.240166] ? find_held_lock+0x36/0x1c0 [ 44.244231] ? lock_downgrade+0x8f0/0x8f0 [ 44.248385] ? kasan_check_read+0x11/0x20 [ 44.252521] ? do_raw_spin_unlock+0xa7/0x2f0 executing program [ 44.256936] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 44.261525] ? kasan_check_write+0x14/0x20 [ 44.265779] ? do_raw_spin_lock+0xc1/0x200 [ 44.270027] __handle_mm_fault+0x3a0a/0x4460 [ 44.274457] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 44.279302] ? graph_lock+0x170/0x170 [ 44.283126] ? lock_downgrade+0x8f0/0x8f0 [ 44.287285] ? kasan_check_read+0x11/0x20 [ 44.291427] ? rcu_is_watching+0x8c/0x150 [ 44.295564] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 44.299966] ? handle_mm_fault+0x8c4/0xc80 executing program executing program [ 44.304200] handle_mm_fault+0x53e/0xc80 [ 44.308260] ? __handle_mm_fault+0x4460/0x4460 [ 44.312843] ? find_vma+0x34/0x190 [ 44.316384] __do_page_fault+0x620/0xe50 [ 44.320458] ? mm_fault_error+0x380/0x380 [ 44.324613] ? ip_options_get_from_user+0x38/0xf0 [ 44.329460] ? graph_lock+0x170/0x170 [ 44.333265] ? __sys_setsockopt+0x1c5/0x3b0 [ 44.337579] ? __x64_sys_setsockopt+0xbe/0x150 [ 44.342147] ? do_syscall_64+0x1b9/0x820 [ 44.346196] do_page_fault+0xf6/0x8c0 [ 44.349994] ? vmalloc_sync_all+0x30/0x30 executing program executing program [ 44.354145] ? find_held_lock+0x36/0x1c0 [ 44.358226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.363084] page_fault+0x1e/0x30 [ 44.366567] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 44.372189] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 44.392078] RSP: 0018:ffff8801b19c7700 EFLAGS: 00010203 [ 44.397451] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 executing program [ 44.404750] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ce64c4a0 [ 44.412028] RBP: ffff8801b19c7738 R08: ffffed0039cc9896 R09: ffffed0039cc9894 [ 44.419314] R10: ffffed0039cc9895 R11: 0000000000000003 R12: 0000000020014000 [ 44.426580] R13: 0000000020013ff4 R14: ffff8801ce64c4a0 R15: 00007ffffffff000 [ 44.433868] ? _copy_from_user+0x10d/0x150 [ 44.438111] ip_options_get_from_user+0x8d/0xf0 [ 44.442782] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 44.447809] ? ip_ra_control+0x640/0x640 [ 44.451879] ? graph_lock+0x170/0x170 executing program executing program executing program [ 44.455677] ? __sigqueue_free.part.28+0x7d/0xa0 [ 44.460425] ? graph_lock+0x170/0x170 [ 44.464225] ? kmem_cache_free+0x25c/0x2d0 [ 44.468467] ? graph_lock+0x170/0x170 [ 44.472270] ? __sigqueue_free.part.28+0x7d/0xa0 [ 44.477031] ? find_held_lock+0x36/0x1c0 [ 44.481098] ? lock_downgrade+0x8f0/0x8f0 [ 44.485242] ? kasan_check_read+0x11/0x20 [ 44.489388] ? rcu_is_watching+0x8c/0x150 [ 44.493547] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 44.497965] ? __fget+0x414/0x670 [ 44.501440] ? rcu_is_watching+0x61/0x150 executing program [ 44.505607] ? expand_files.part.8+0x9c0/0x9c0 [ 44.510197] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 44.515214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.520754] ? signal_setup_done+0xc1/0x2f0 [ 44.525078] ? __fget_light+0x2f7/0x440 [ 44.529056] ? fget_raw+0x20/0x20 [ 44.532518] ? do_signal+0x43c/0x21c0 [ 44.536329] ? __bad_area+0x159/0x200 [ 44.540139] ip_setsockopt+0x4c/0x140 [ 44.543971] tcp_setsockopt+0x93/0xe0 [ 44.547773] sock_common_setsockopt+0x9a/0xe0 [ 44.552289] __sys_setsockopt+0x1c5/0x3b0 executing program [ 44.556443] ? kernel_accept+0x310/0x310 [ 44.560509] __x64_sys_setsockopt+0xbe/0x150 [ 44.564910] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.569926] do_syscall_64+0x1b9/0x820 [ 44.573827] ? syscall_slow_exit_work+0x500/0x500 [ 44.578666] ? syscall_return_slowpath+0x5e0/0x5e0 [ 44.583590] ? syscall_return_slowpath+0x31d/0x5e0 [ 44.588529] ? retint_user+0x18/0x18 [ 44.592253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.597106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.602288] RIP: 0033:0x447509 executing program executing program executing program executing program [ 44.605470] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.624666] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 44.632389] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 44.639668] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 44.646948] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program [ 44.654569] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 44.661841] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program executing program executing program [ 44.700255] FAULT_FLAG_ALLOW_RETRY missing 30 [ 44.704933] CPU: 0 PID: 7677 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 44.712388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.721742] Call Trace: [ 44.724332] dump_stack+0x1c9/0x2b4 [ 44.727963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 44.733157] ? kasan_check_write+0x14/0x20 [ 44.737408] ? do_raw_spin_lock+0xc1/0x200 [ 44.741656] handle_userfault.cold.33+0x47/0x62 executing program [ 44.746327] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 44.750903] ? trace_hardirqs_on+0x10/0x10 [ 44.755125] ? __lock_acquire+0x7fc/0x5020 [ 44.759355] ? find_held_lock+0x36/0x1c0 [ 44.763418] ? print_usage_bug+0xc0/0xc0 [ 44.767476] ? print_usage_bug+0xc0/0xc0 [ 44.771536] ? userfaultfd_ctx_put+0x810/0x810 [ 44.776130] ? __lock_acquire+0x7fc/0x5020 [ 44.780360] ? rcu_is_watching+0x8c/0x150 [ 44.784505] ? graph_lock+0x170/0x170 [ 44.788508] ? find_held_lock+0x36/0x1c0 [ 44.792591] ? lock_downgrade+0x8f0/0x8f0 [ 44.796745] ? kasan_check_read+0x11/0x20 executing program executing program executing program [ 44.800887] ? do_raw_spin_unlock+0xa7/0x2f0 [ 44.805300] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 44.809891] ? kasan_check_write+0x14/0x20 [ 44.814131] ? do_raw_spin_lock+0xc1/0x200 [ 44.818415] __handle_mm_fault+0x3a0a/0x4460 [ 44.822828] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 44.827672] ? graph_lock+0x170/0x170 [ 44.831481] ? lock_downgrade+0x8f0/0x8f0 [ 44.835625] ? kasan_check_read+0x11/0x20 [ 44.839764] ? rcu_is_watching+0x8c/0x150 [ 44.843918] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 44.848338] ? handle_mm_fault+0x8c4/0xc80 [ 44.852575] handle_mm_fault+0x53e/0xc80 [ 44.856724] ? __handle_mm_fault+0x4460/0x4460 [ 44.861298] ? find_vma+0x34/0x190 [ 44.864841] __do_page_fault+0x620/0xe50 [ 44.868911] ? mm_fault_error+0x380/0x380 [ 44.873064] ? ip_options_get_from_user+0x38/0xf0 [ 44.877916] ? graph_lock+0x170/0x170 [ 44.881712] ? __sys_setsockopt+0x1c5/0x3b0 [ 44.886034] ? __x64_sys_setsockopt+0xbe/0x150 [ 44.890618] ? do_syscall_64+0x1b9/0x820 [ 44.894689] do_page_fault+0xf6/0x8c0 executing program executing program executing program executing program [ 44.898499] ? vmalloc_sync_all+0x30/0x30 [ 44.902660] ? find_held_lock+0x36/0x1c0 [ 44.906719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.911561] page_fault+0x1e/0x30 [ 44.915014] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 44.920655] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 44.940016] RSP: 0018:ffff8801ab4cf700 EFLAGS: 00010203 [ 44.945387] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 44.952651] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801befd2fa0 [ 44.959914] RBP: ffff8801ab4cf738 R08: ffffed0037dfa5f6 R09: ffffed0037dfa5f4 [ 44.967182] R10: ffffed0037dfa5f5 R11: 0000000000000003 R12: 0000000020014000 [ 44.974446] R13: 0000000020013ff4 R14: ffff8801befd2fa0 R15: 00007ffffffff000 [ 44.981742] ? _copy_from_user+0x10d/0x150 [ 44.985993] ip_options_get_from_user+0x8d/0xf0 [ 44.990661] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 44.995682] ? ip_ra_control+0x640/0x640 executing program executing program executing program [ 44.999738] ? graph_lock+0x170/0x170 [ 45.003542] ? __sigqueue_free.part.28+0x7d/0xa0 [ 45.008299] ? graph_lock+0x170/0x170 [ 45.012100] ? kmem_cache_free+0x25c/0x2d0 [ 45.016350] ? graph_lock+0x170/0x170 [ 45.020154] ? __sigqueue_free.part.28+0x7d/0xa0 [ 45.024921] ? find_held_lock+0x36/0x1c0 [ 45.028997] ? lock_downgrade+0x8f0/0x8f0 [ 45.033163] ? kasan_check_read+0x11/0x20 [ 45.037309] ? rcu_is_watching+0x8c/0x150 [ 45.041449] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 45.045870] ? __fget+0x414/0x670 executing program [ 45.049318] ? rcu_is_watching+0x61/0x150 [ 45.054238] ? expand_files.part.8+0x9c0/0x9c0 [ 45.058822] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 45.063837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 45.069371] ? signal_setup_done+0xc1/0x2f0 [ 45.073698] ? __fget_light+0x2f7/0x440 [ 45.077666] ? fget_raw+0x20/0x20 [ 45.081120] ? do_signal+0x43c/0x21c0 [ 45.084925] ? __bad_area+0x159/0x200 [ 45.088736] ip_setsockopt+0x4c/0x140 [ 45.092551] tcp_setsockopt+0x93/0xe0 [ 45.096356] sock_common_setsockopt+0x9a/0xe0 executing program executing program executing program [ 45.100860] __sys_setsockopt+0x1c5/0x3b0 [ 45.105021] ? kernel_accept+0x310/0x310 [ 45.109104] __x64_sys_setsockopt+0xbe/0x150 [ 45.113527] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 45.118560] do_syscall_64+0x1b9/0x820 [ 45.122458] ? syscall_slow_exit_work+0x500/0x500 [ 45.127298] ? syscall_return_slowpath+0x5e0/0x5e0 [ 45.132237] ? syscall_return_slowpath+0x31d/0x5e0 [ 45.137182] ? retint_user+0x18/0x18 [ 45.140903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.145756] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 45.150946] RIP: 0033:0x447509 [ 45.154132] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.173514] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 45.181218] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 45.188500] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program [ 45.195771] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 45.203051] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 45.210411] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 45.220713] FAULT_FLAG_ALLOW_RETRY missing 30 [ 45.225502] CPU: 1 PID: 7782 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 45.232948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.242305] Call Trace: [ 45.244898] dump_stack+0x1c9/0x2b4 executing program executing program [ 45.248538] ? dump_stack_print_info.cold.2+0x52/0x52 [ 45.253744] ? kasan_check_write+0x14/0x20 [ 45.257988] ? do_raw_spin_lock+0xc1/0x200 [ 45.262222] handle_userfault.cold.33+0x47/0x62 [ 45.266893] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 45.271481] ? trace_hardirqs_on+0x10/0x10 [ 45.275729] ? __lock_acquire+0x7fc/0x5020 [ 45.279962] ? find_held_lock+0x36/0x1c0 [ 45.284023] ? print_usage_bug+0xc0/0xc0 [ 45.288090] ? print_usage_bug+0xc0/0xc0 [ 45.292160] ? userfaultfd_ctx_put+0x810/0x810 [ 45.296766] ? __lock_acquire+0x7fc/0x5020 executing program [ 45.301011] ? rcu_is_watching+0x8c/0x150 [ 45.305157] ? graph_lock+0x170/0x170 [ 45.308966] ? find_held_lock+0x36/0x1c0 [ 45.313050] ? lock_downgrade+0x8f0/0x8f0 [ 45.317212] ? kasan_check_read+0x11/0x20 [ 45.321368] ? do_raw_spin_unlock+0xa7/0x2f0 [ 45.325789] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 45.330361] ? kasan_check_write+0x14/0x20 [ 45.334594] ? do_raw_spin_lock+0xc1/0x200 [ 45.338939] __handle_mm_fault+0x3a0a/0x4460 [ 45.343363] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 45.348216] ? graph_lock+0x170/0x170 executing program [ 45.352038] ? lock_downgrade+0x8f0/0x8f0 [ 45.356202] ? kasan_check_read+0x11/0x20 [ 45.360345] ? rcu_is_watching+0x8c/0x150 [ 45.364489] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 45.368904] ? handle_mm_fault+0x8c4/0xc80 [ 45.373154] handle_mm_fault+0x53e/0xc80 [ 45.377218] ? __handle_mm_fault+0x4460/0x4460 [ 45.381788] ? find_vma+0x34/0x190 [ 45.385324] __do_page_fault+0x620/0xe50 [ 45.389378] ? mm_fault_error+0x380/0x380 [ 45.393529] ? ip_options_get_from_user+0x38/0xf0 [ 45.398373] ? graph_lock+0x170/0x170 executing program [ 45.402177] ? __sys_setsockopt+0x1c5/0x3b0 [ 45.406503] ? __x64_sys_setsockopt+0xbe/0x150 [ 45.411090] ? do_syscall_64+0x1b9/0x820 [ 45.415154] do_page_fault+0xf6/0x8c0 [ 45.418971] ? vmalloc_sync_all+0x30/0x30 [ 45.423143] ? find_held_lock+0x36/0x1c0 [ 45.427204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.432047] page_fault+0x1e/0x30 [ 45.435503] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 executing program executing program [ 45.441118] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 45.460479] RSP: 0018:ffff8801b1307700 EFLAGS: 00010203 [ 45.465855] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 45.473119] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cc2f4da0 [ 45.480398] RBP: ffff8801b1307738 R08: ffffed003985e9b6 R09: ffffed003985e9b4 [ 45.487665] R10: ffffed003985e9b5 R11: 0000000000000003 R12: 0000000020014000 [ 45.495030] R13: 0000000020013ff4 R14: ffff8801cc2f4da0 R15: 00007ffffffff000 executing program [ 45.502331] ? _copy_from_user+0x10d/0x150 [ 45.506566] ip_options_get_from_user+0x8d/0xf0 [ 45.511236] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 45.516244] ? ip_ra_control+0x640/0x640 [ 45.520293] ? graph_lock+0x170/0x170 [ 45.524079] ? __sigqueue_free.part.28+0x7d/0xa0 [ 45.528841] ? graph_lock+0x170/0x170 [ 45.532648] ? kmem_cache_free+0x25c/0x2d0 [ 45.536876] ? graph_lock+0x170/0x170 [ 45.540675] ? __sigqueue_free.part.28+0x7d/0xa0 [ 45.545441] ? find_held_lock+0x36/0x1c0 [ 45.549511] ? lock_downgrade+0x8f0/0x8f0 executing program [ 45.553672] ? kasan_check_read+0x11/0x20 [ 45.557833] ? rcu_is_watching+0x8c/0x150 [ 45.561978] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 45.566376] ? __fget+0x414/0x670 [ 45.569822] ? rcu_is_watching+0x61/0x150 [ 45.573975] ? expand_files.part.8+0x9c0/0x9c0 [ 45.578563] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 45.583584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 45.589125] ? signal_setup_done+0xc1/0x2f0 [ 45.593455] ? __fget_light+0x2f7/0x440 [ 45.597436] ? fget_raw+0x20/0x20 executing program [ 45.600892] ? do_signal+0x43c/0x21c0 [ 45.604681] ? __bad_area+0x159/0x200 [ 45.608480] ip_setsockopt+0x4c/0x140 [ 45.612288] tcp_setsockopt+0x93/0xe0 [ 45.616101] sock_common_setsockopt+0x9a/0xe0 [ 45.620596] __sys_setsockopt+0x1c5/0x3b0 [ 45.624736] ? kernel_accept+0x310/0x310 [ 45.628792] __x64_sys_setsockopt+0xbe/0x150 [ 45.633458] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 45.638503] do_syscall_64+0x1b9/0x820 [ 45.642387] ? syscall_slow_exit_work+0x500/0x500 [ 45.647215] ? syscall_return_slowpath+0x5e0/0x5e0 executing program [ 45.652133] ? syscall_return_slowpath+0x31d/0x5e0 [ 45.657068] ? retint_user+0x18/0x18 [ 45.660781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.665639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.670825] RIP: 0033:0x447509 [ 45.674015] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.693371] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program [ 45.701084] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 45.708358] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 45.715636] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 45.722900] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 45.730171] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 45.742273] FAULT_FLAG_ALLOW_RETRY missing 30 [ 45.746860] CPU: 1 PID: 7893 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 executing program executing program executing program [ 45.754309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.763668] Call Trace: [ 45.766272] dump_stack+0x1c9/0x2b4 [ 45.769917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 45.775239] ? kasan_check_write+0x14/0x20 [ 45.779486] ? do_raw_spin_lock+0xc1/0x200 [ 45.783741] handle_userfault.cold.33+0x47/0x62 [ 45.788429] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 45.793025] ? trace_hardirqs_on+0x10/0x10 [ 45.797270] ? print_usage_bug+0xc0/0xc0 [ 45.801350] ? print_usage_bug+0xc0/0xc0 executing program executing program [ 45.805421] ? userfaultfd_ctx_put+0x810/0x810 [ 45.810098] ? active_load_balance_cpu_stop+0x1030/0x1030 [ 45.815646] ? __lock_acquire+0x7fc/0x5020 [ 45.819890] ? graph_lock+0x170/0x170 [ 45.823700] ? graph_lock+0x170/0x170 [ 45.827523] ? find_held_lock+0x36/0x1c0 [ 45.831603] ? lock_downgrade+0x8f0/0x8f0 [ 45.835760] ? kasan_check_read+0x11/0x20 [ 45.839900] ? do_raw_spin_unlock+0xa7/0x2f0 [ 45.844305] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 45.848898] ? kasan_check_write+0x14/0x20 executing program executing program [ 45.853146] ? do_raw_spin_lock+0xc1/0x200 [ 45.857393] __handle_mm_fault+0x3a0a/0x4460 [ 45.861906] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 45.866765] ? graph_lock+0x170/0x170 [ 45.870606] ? lock_downgrade+0x8f0/0x8f0 [ 45.874772] ? kasan_check_read+0x11/0x20 [ 45.878924] ? rcu_is_watching+0x8c/0x150 [ 45.883084] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 45.888117] ? handle_mm_fault+0x8c4/0xc80 [ 45.892370] handle_mm_fault+0x53e/0xc80 [ 45.896423] ? __handle_mm_fault+0x4460/0x4460 [ 45.900997] ? find_vma+0x34/0x190 executing program executing program executing program executing program [ 45.904538] __do_page_fault+0x620/0xe50 [ 45.908605] ? mm_fault_error+0x380/0x380 [ 45.912757] ? ip_options_get_from_user+0x38/0xf0 [ 45.917610] ? graph_lock+0x170/0x170 [ 45.921424] ? __sys_setsockopt+0x1c5/0x3b0 [ 45.925760] ? __x64_sys_setsockopt+0xbe/0x150 [ 45.930343] ? do_syscall_64+0x1b9/0x820 [ 45.934407] do_page_fault+0xf6/0x8c0 [ 45.938222] ? vmalloc_sync_all+0x30/0x30 [ 45.942382] ? find_held_lock+0x36/0x1c0 [ 45.946462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.951324] page_fault+0x1e/0x30 executing program executing program [ 45.954791] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 45.960495] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 45.979893] RSP: 0018:ffff8801b1237700 EFLAGS: 00010203 [ 45.985268] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 45.992533] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b77f8220 executing program [ 45.999809] RBP: ffff8801b1237738 R08: ffffed0036eff046 R09: ffffed0036eff044 [ 46.007087] R10: ffffed0036eff045 R11: 0000000000000003 R12: 0000000020014000 [ 46.014353] R13: 0000000020013ff4 R14: ffff8801b77f8220 R15: 00007ffffffff000 [ 46.021651] ? _copy_from_user+0x10d/0x150 [ 46.025900] ip_options_get_from_user+0x8d/0xf0 [ 46.030619] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 46.035650] ? ip_ra_control+0x640/0x640 [ 46.039719] ? graph_lock+0x170/0x170 [ 46.043521] ? __sigqueue_free.part.28+0x7d/0xa0 [ 46.048280] ? graph_lock+0x170/0x170 [ 46.052077] ? kmem_cache_free+0x25c/0x2d0 executing program executing program [ 46.056313] ? graph_lock+0x170/0x170 [ 46.060118] ? __sigqueue_free.part.28+0x7d/0xa0 [ 46.064885] ? find_held_lock+0x36/0x1c0 [ 46.068978] ? lock_downgrade+0x8f0/0x8f0 [ 46.073139] ? kasan_check_read+0x11/0x20 [ 46.077303] ? rcu_is_watching+0x8c/0x150 [ 46.081456] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 46.085860] ? __fget+0x414/0x670 [ 46.089312] ? rcu_is_watching+0x61/0x150 [ 46.093462] ? expand_files.part.8+0x9c0/0x9c0 [ 46.098053] ? __sanitizer_cov_trace_cmp8+0x18/0x20 executing program executing program [ 46.103080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.108614] ? signal_setup_done+0xc1/0x2f0 [ 46.112941] ? __fget_light+0x2f7/0x440 [ 46.116911] ? fget_raw+0x20/0x20 [ 46.120358] ? do_signal+0x43c/0x21c0 [ 46.124151] ? __bad_area+0x159/0x200 [ 46.128050] ip_setsockopt+0x4c/0x140 [ 46.131860] tcp_setsockopt+0x93/0xe0 [ 46.135678] sock_common_setsockopt+0x9a/0xe0 [ 46.140186] __sys_setsockopt+0x1c5/0x3b0 [ 46.144333] ? kernel_accept+0x310/0x310 [ 46.148414] __x64_sys_setsockopt+0xbe/0x150 executing program [ 46.152830] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.157856] do_syscall_64+0x1b9/0x820 [ 46.161750] ? syscall_slow_exit_work+0x500/0x500 [ 46.166601] ? syscall_return_slowpath+0x5e0/0x5e0 [ 46.171529] ? syscall_return_slowpath+0x31d/0x5e0 [ 46.176451] ? retint_user+0x18/0x18 [ 46.180161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.185008] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 46.190223] RIP: 0033:0x447509 executing program executing program executing program executing program executing program executing program executing program executing program [ 46.193409] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.212698] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 46.220404] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 46.227676] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 46.234957] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 46.242214] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 46.249507] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program executing program executing program executing program [ 46.335467] FAULT_FLAG_ALLOW_RETRY missing 30 [ 46.340133] CPU: 1 PID: 8104 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 46.347573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.356928] Call Trace: [ 46.359521] dump_stack+0x1c9/0x2b4 [ 46.363260] ? dump_stack_print_info.cold.2+0x52/0x52 [ 46.368463] ? kasan_check_write+0x14/0x20 [ 46.372705] ? do_raw_spin_lock+0xc1/0x200 [ 46.376952] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 46.381640] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 46.386234] ? trace_hardirqs_on+0x10/0x10 [ 46.390475] ? __lock_acquire+0x7fc/0x5020 [ 46.394718] ? find_held_lock+0x36/0x1c0 [ 46.398812] ? print_usage_bug+0xc0/0xc0 [ 46.402872] ? print_usage_bug+0xc0/0xc0 [ 46.406942] ? userfaultfd_ctx_put+0x810/0x810 [ 46.411533] ? __lock_acquire+0x7fc/0x5020 [ 46.415774] ? rcu_is_watching+0x8c/0x150 [ 46.419929] ? graph_lock+0x170/0x170 [ 46.423747] ? find_held_lock+0x36/0x1c0 [ 46.427814] ? lock_downgrade+0x8f0/0x8f0 [ 46.431966] ? kasan_check_read+0x11/0x20 executing program executing program [ 46.436111] ? do_raw_spin_unlock+0xa7/0x2f0 [ 46.440523] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 46.445100] ? kasan_check_write+0x14/0x20 [ 46.449451] ? do_raw_spin_lock+0xc1/0x200 [ 46.453693] __handle_mm_fault+0x3a0a/0x4460 [ 46.458237] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 46.463096] ? graph_lock+0x170/0x170 [ 46.466959] ? lock_downgrade+0x8f0/0x8f0 [ 46.471119] ? kasan_check_read+0x11/0x20 [ 46.475356] ? rcu_is_watching+0x8c/0x150 [ 46.479512] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 46.483930] ? handle_mm_fault+0x8c4/0xc80 [ 46.488186] handle_mm_fault+0x53e/0xc80 [ 46.492263] ? __handle_mm_fault+0x4460/0x4460 [ 46.496861] ? find_vma+0x34/0x190 [ 46.500416] __do_page_fault+0x620/0xe50 [ 46.504478] ? mm_fault_error+0x380/0x380 [ 46.508624] ? ip_options_get_from_user+0x38/0xf0 [ 46.513473] ? graph_lock+0x170/0x170 [ 46.517270] ? __sys_setsockopt+0x1c5/0x3b0 [ 46.521606] ? __x64_sys_setsockopt+0xbe/0x150 [ 46.526193] ? do_syscall_64+0x1b9/0x820 [ 46.530268] do_page_fault+0xf6/0x8c0 executing program executing program [ 46.534082] ? vmalloc_sync_all+0x30/0x30 [ 46.538246] ? find_held_lock+0x36/0x1c0 [ 46.542327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.547181] page_fault+0x1e/0x30 [ 46.550645] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 46.556280] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 46.575661] RSP: 0018:ffff8801c5d37700 EFLAGS: 00010203 executing program executing program executing program [ 46.581030] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 46.588304] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c4a6b6a0 [ 46.595575] RBP: ffff8801c5d37738 R08: ffffed003894d6d6 R09: ffffed003894d6d4 [ 46.602847] R10: ffffed003894d6d5 R11: 0000000000000003 R12: 0000000020014000 [ 46.610135] R13: 0000000020013ff4 R14: ffff8801c4a6b6a0 R15: 00007ffffffff000 [ 46.617420] ? _copy_from_user+0x10d/0x150 [ 46.621695] ip_options_get_from_user+0x8d/0xf0 [ 46.626382] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 46.631407] ? ip_ra_control+0x640/0x640 executing program [ 46.635469] ? graph_lock+0x170/0x170 [ 46.639281] ? __sigqueue_free.part.28+0x7d/0xa0 [ 46.644047] ? graph_lock+0x170/0x170 [ 46.647856] ? kmem_cache_free+0x25c/0x2d0 [ 46.652090] ? graph_lock+0x170/0x170 [ 46.655890] ? __sigqueue_free.part.28+0x7d/0xa0 [ 46.660660] ? find_held_lock+0x36/0x1c0 [ 46.664738] ? lock_downgrade+0x8f0/0x8f0 [ 46.668907] ? kasan_check_read+0x11/0x20 [ 46.673064] ? rcu_is_watching+0x8c/0x150 [ 46.677217] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 46.681640] ? __fget+0x414/0x670 executing program executing program executing program executing program [ 46.685101] ? rcu_is_watching+0x61/0x150 [ 46.689257] ? expand_files.part.8+0x9c0/0x9c0 [ 46.693857] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 46.698886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 46.704416] ? signal_setup_done+0xc1/0x2f0 [ 46.708730] ? __fget_light+0x2f7/0x440 [ 46.712709] ? fget_raw+0x20/0x20 [ 46.716170] ? do_signal+0x43c/0x21c0 [ 46.719976] ? __bad_area+0x159/0x200 [ 46.723787] ip_setsockopt+0x4c/0x140 [ 46.727596] tcp_setsockopt+0x93/0xe0 [ 46.731402] sock_common_setsockopt+0x9a/0xe0 [ 46.736770] __sys_setsockopt+0x1c5/0x3b0 [ 46.740932] ? kernel_accept+0x310/0x310 [ 46.745007] __x64_sys_setsockopt+0xbe/0x150 [ 46.749427] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.754447] do_syscall_64+0x1b9/0x820 [ 46.758333] ? syscall_slow_exit_work+0x500/0x500 [ 46.763187] ? syscall_return_slowpath+0x5e0/0x5e0 [ 46.768121] ? syscall_return_slowpath+0x31d/0x5e0 [ 46.773079] ? retint_user+0x18/0x18 [ 46.776795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.781649] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program executing program executing program [ 46.786835] RIP: 0033:0x447509 [ 46.790007] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 46.809237] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 46.816960] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 46.824231] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program executing program executing program [ 46.831499] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 46.838782] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 46.846058] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program executing program executing program [ 46.916095] FAULT_FLAG_ALLOW_RETRY missing 30 [ 46.920757] CPU: 0 PID: 8133 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 46.928213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.937579] Call Trace: [ 46.940193] dump_stack+0x1c9/0x2b4 [ 46.943833] ? dump_stack_print_info.cold.2+0x52/0x52 [ 46.949031] ? kasan_check_write+0x14/0x20 [ 46.953284] ? do_raw_spin_lock+0xc1/0x200 [ 46.957529] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 46.962206] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 46.966798] ? trace_hardirqs_on+0x10/0x10 [ 46.971040] ? __lock_acquire+0x7fc/0x5020 [ 46.975282] ? print_usage_bug+0xc0/0xc0 [ 46.979351] ? print_usage_bug+0xc0/0xc0 [ 46.983429] ? userfaultfd_ctx_put+0x810/0x810 [ 46.988017] ? lock_is_held_type+0x210/0x210 [ 46.992466] ? __lock_acquire+0x7fc/0x5020 [ 46.996710] ? graph_lock+0x170/0x170 [ 47.000529] ? find_held_lock+0x36/0x1c0 [ 47.004618] ? lock_downgrade+0x8f0/0x8f0 [ 47.008774] ? kasan_check_read+0x11/0x20 executing program executing program executing program [ 47.012910] ? do_raw_spin_unlock+0xa7/0x2f0 [ 47.017318] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 47.021928] ? kasan_check_write+0x14/0x20 [ 47.026157] ? do_raw_spin_lock+0xc1/0x200 [ 47.030406] __handle_mm_fault+0x3a0a/0x4460 [ 47.034836] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 47.039681] ? graph_lock+0x170/0x170 [ 47.043489] ? lock_downgrade+0x8f0/0x8f0 [ 47.047642] ? kasan_check_read+0x11/0x20 [ 47.051806] ? rcu_is_watching+0x8c/0x150 [ 47.056770] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 47.061182] ? handle_mm_fault+0x8c4/0xc80 [ 47.065432] handle_mm_fault+0x53e/0xc80 [ 47.069501] ? __handle_mm_fault+0x4460/0x4460 [ 47.074092] ? find_vma+0x34/0x190 [ 47.077644] __do_page_fault+0x620/0xe50 [ 47.081711] ? mm_fault_error+0x380/0x380 [ 47.085864] ? ip_options_get_from_user+0x38/0xf0 [ 47.090718] ? graph_lock+0x170/0x170 [ 47.094527] ? __sys_setsockopt+0x1c5/0x3b0 [ 47.098847] ? __x64_sys_setsockopt+0xbe/0x150 [ 47.103422] ? do_syscall_64+0x1b9/0x820 [ 47.107497] do_page_fault+0xf6/0x8c0 [ 47.111311] ? vmalloc_sync_all+0x30/0x30 executing program executing program [ 47.115482] ? find_held_lock+0x36/0x1c0 [ 47.119592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.124450] page_fault+0x1e/0x30 [ 47.127927] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 47.133549] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 47.152922] RSP: 0018:ffff8801c545f700 EFLAGS: 00010203 [ 47.158311] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 47.165598] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c1b65220 [ 47.172878] RBP: ffff8801c545f738 R08: ffffed003836ca46 R09: ffffed003836ca44 [ 47.180162] R10: ffffed003836ca45 R11: 0000000000000003 R12: 0000000020014000 [ 47.187450] R13: 0000000020013ff4 R14: ffff8801c1b65220 R15: 00007ffffffff000 [ 47.194757] ? _copy_from_user+0x10d/0x150 [ 47.198999] ip_options_get_from_user+0x8d/0xf0 [ 47.203684] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 47.208717] ? ip_ra_control+0x640/0x640 [ 47.212780] ? graph_lock+0x170/0x170 [ 47.216610] ? __sigqueue_free.part.28+0x7d/0xa0 [ 47.221385] ? graph_lock+0x170/0x170 [ 47.225198] ? kmem_cache_free+0x25c/0x2d0 [ 47.229442] ? graph_lock+0x170/0x170 [ 47.233260] ? __sigqueue_free.part.28+0x7d/0xa0 [ 47.238034] ? find_held_lock+0x36/0x1c0 [ 47.242118] ? lock_downgrade+0x8f0/0x8f0 [ 47.246276] ? kasan_check_read+0x11/0x20 [ 47.250417] ? rcu_is_watching+0x8c/0x150 [ 47.254563] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 47.258985] ? __fget+0x414/0x670 [ 47.262447] ? rcu_is_watching+0x61/0x150 [ 47.266609] ? expand_files.part.8+0x9c0/0x9c0 [ 47.271208] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 47.276243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.281799] ? signal_setup_done+0xc1/0x2f0 [ 47.286129] ? __fget_light+0x2f7/0x440 [ 47.290124] ? fget_raw+0x20/0x20 [ 47.293610] ? do_signal+0x43c/0x21c0 [ 47.297422] ? __bad_area+0x159/0x200 [ 47.301229] ip_setsockopt+0x4c/0x140 [ 47.305066] tcp_setsockopt+0x93/0xe0 [ 47.308885] sock_common_setsockopt+0x9a/0xe0 [ 47.313401] __sys_setsockopt+0x1c5/0x3b0 [ 47.317571] ? kernel_accept+0x310/0x310 [ 47.321633] __x64_sys_setsockopt+0xbe/0x150 [ 47.326044] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.331102] do_syscall_64+0x1b9/0x820 [ 47.335000] ? syscall_slow_exit_work+0x500/0x500 [ 47.339854] ? syscall_return_slowpath+0x5e0/0x5e0 [ 47.344798] ? syscall_return_slowpath+0x31d/0x5e0 [ 47.349744] ? retint_user+0x18/0x18 [ 47.353461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.358296] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.363480] RIP: 0033:0x447509 [ 47.366665] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.386062] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 47.393781] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 47.401053] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 47.408330] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.415603] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 47.422866] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 47.436822] FAULT_FLAG_ALLOW_RETRY missing 30 [ 47.441471] CPU: 0 PID: 8374 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 47.448935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.458287] Call Trace: [ 47.460891] dump_stack+0x1c9/0x2b4 executing program executing program executing program [ 47.464532] ? dump_stack_print_info.cold.2+0x52/0x52 [ 47.469730] ? kasan_check_write+0x14/0x20 [ 47.473970] ? do_raw_spin_lock+0xc1/0x200 [ 47.478234] handle_userfault.cold.33+0x47/0x62 [ 47.482926] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 47.487516] ? trace_hardirqs_on+0x10/0x10 [ 47.491760] ? __lock_acquire+0x7fc/0x5020 [ 47.496000] ? find_held_lock+0x36/0x1c0 [ 47.500077] ? print_usage_bug+0xc0/0xc0 [ 47.504147] ? print_usage_bug+0xc0/0xc0 [ 47.508209] ? userfaultfd_ctx_put+0x810/0x810 [ 47.512802] ? __lock_acquire+0x7fc/0x5020 executing program executing program executing program [ 47.517041] ? rcu_is_watching+0x8c/0x150 [ 47.521334] ? graph_lock+0x170/0x170 [ 47.525150] ? find_held_lock+0x36/0x1c0 [ 47.529226] ? lock_downgrade+0x8f0/0x8f0 [ 47.533500] ? kasan_check_read+0x11/0x20 [ 47.537660] ? do_raw_spin_unlock+0xa7/0x2f0 [ 47.542077] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 47.546673] ? kasan_check_write+0x14/0x20 [ 47.550908] ? do_raw_spin_lock+0xc1/0x200 [ 47.555146] __handle_mm_fault+0x3a0a/0x4460 [ 47.559558] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 47.564408] ? graph_lock+0x170/0x170 executing program executing program executing program [ 47.568251] ? lock_downgrade+0x8f0/0x8f0 [ 47.572411] ? kasan_check_read+0x11/0x20 [ 47.576568] ? rcu_is_watching+0x8c/0x150 [ 47.580724] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 47.585157] ? handle_mm_fault+0x8c4/0xc80 [ 47.589400] handle_mm_fault+0x53e/0xc80 [ 47.593475] ? __handle_mm_fault+0x4460/0x4460 [ 47.598068] ? find_vma+0x34/0x190 [ 47.601610] __do_page_fault+0x620/0xe50 [ 47.605678] ? mm_fault_error+0x380/0x380 [ 47.610352] ? ip_options_get_from_user+0x38/0xf0 [ 47.615210] ? graph_lock+0x170/0x170 executing program executing program [ 47.619124] ? __sys_setsockopt+0x1c5/0x3b0 [ 47.623453] ? __x64_sys_setsockopt+0xbe/0x150 [ 47.628040] ? do_syscall_64+0x1b9/0x820 [ 47.632120] do_page_fault+0xf6/0x8c0 [ 47.635927] ? vmalloc_sync_all+0x30/0x30 [ 47.640081] ? find_held_lock+0x36/0x1c0 [ 47.644148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.648985] page_fault+0x1e/0x30 [ 47.652453] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 47.658079] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 47.677454] RSP: 0018:ffff8801ae9cf700 EFLAGS: 00010203 [ 47.682813] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 47.690082] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b89d8da0 [ 47.697357] RBP: ffff8801ae9cf738 R08: ffffed003713b1b6 R09: ffffed003713b1b4 [ 47.704633] R10: ffffed003713b1b5 R11: 0000000000000003 R12: 0000000020014000 [ 47.711930] R13: 0000000020013ff4 R14: ffff8801b89d8da0 R15: 00007ffffffff000 [ 47.719230] ? _copy_from_user+0x10d/0x150 [ 47.723467] ip_options_get_from_user+0x8d/0xf0 [ 47.728146] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 47.733169] ? ip_ra_control+0x640/0x640 [ 47.737251] ? graph_lock+0x170/0x170 [ 47.741068] ? __sigqueue_free.part.28+0x7d/0xa0 [ 47.745845] ? graph_lock+0x170/0x170 [ 47.749746] ? kmem_cache_free+0x25c/0x2d0 [ 47.753987] ? graph_lock+0x170/0x170 [ 47.757798] ? __sigqueue_free.part.28+0x7d/0xa0 [ 47.762577] ? find_held_lock+0x36/0x1c0 executing program executing program executing program executing program executing program executing program executing program [ 47.766650] ? lock_downgrade+0x8f0/0x8f0 [ 47.770811] ? kasan_check_read+0x11/0x20 [ 47.774962] ? rcu_is_watching+0x8c/0x150 [ 47.779116] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 47.783543] ? __fget+0x414/0x670 [ 47.787015] ? rcu_is_watching+0x61/0x150 [ 47.791173] ? expand_files.part.8+0x9c0/0x9c0 [ 47.795778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 47.800805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.806358] ? signal_setup_done+0xc1/0x2f0 [ 47.810687] ? __fget_light+0x2f7/0x440 [ 47.814665] ? fget_raw+0x20/0x20 [ 47.818129] ? do_signal+0x43c/0x21c0 [ 47.821942] ? __bad_area+0x159/0x200 [ 47.825742] ip_setsockopt+0x4c/0x140 [ 47.829545] tcp_setsockopt+0x93/0xe0 [ 47.833362] sock_common_setsockopt+0x9a/0xe0 [ 47.837869] __sys_setsockopt+0x1c5/0x3b0 [ 47.842124] ? kernel_accept+0x310/0x310 [ 47.846194] __x64_sys_setsockopt+0xbe/0x150 [ 47.850607] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.855634] do_syscall_64+0x1b9/0x820 [ 47.859527] ? syscall_slow_exit_work+0x500/0x500 [ 47.864379] ? syscall_return_slowpath+0x5e0/0x5e0 [ 47.869328] ? syscall_return_slowpath+0x31d/0x5e0 [ 47.874270] ? retint_user+0x18/0x18 [ 47.878008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.882866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.888058] RIP: 0033:0x447509 [ 47.891243] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.910616] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.918340] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 47.925645] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 47.932916] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 47.940191] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 47.947465] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program executing program executing program [ 47.981347] FAULT_FLAG_ALLOW_RETRY missing 30 [ 47.986066] CPU: 0 PID: 8514 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 47.993511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.003386] Call Trace: [ 48.005985] dump_stack+0x1c9/0x2b4 [ 48.009639] ? dump_stack_print_info.cold.2+0x52/0x52 [ 48.014848] ? kasan_check_write+0x14/0x20 [ 48.019091] ? do_raw_spin_lock+0xc1/0x200 [ 48.023336] handle_userfault.cold.33+0x47/0x62 executing program [ 48.028008] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 48.032587] ? trace_hardirqs_on+0x10/0x10 [ 48.036812] ? __lock_acquire+0x7fc/0x5020 [ 48.041049] ? rb_next+0x140/0x140 [ 48.044586] ? rb_next+0x140/0x140 [ 48.048149] ? print_usage_bug+0xc0/0xc0 [ 48.052223] ? print_usage_bug+0xc0/0xc0 [ 48.056295] ? userfaultfd_ctx_put+0x810/0x810 [ 48.060894] ? __lock_acquire+0x7fc/0x5020 [ 48.065129] ? rcu_is_watching+0x8c/0x150 [ 48.069265] ? graph_lock+0x170/0x170 [ 48.073083] ? find_held_lock+0x36/0x1c0 [ 48.077163] ? lock_downgrade+0x8f0/0x8f0 executing program executing program executing program [ 48.081324] ? kasan_check_read+0x11/0x20 [ 48.085466] ? do_raw_spin_unlock+0xa7/0x2f0 [ 48.089888] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 48.094503] ? kasan_check_write+0x14/0x20 [ 48.098736] ? do_raw_spin_lock+0xc1/0x200 [ 48.102974] __handle_mm_fault+0x3a0a/0x4460 [ 48.107397] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 48.112249] ? graph_lock+0x170/0x170 [ 48.116077] ? lock_downgrade+0x8f0/0x8f0 [ 48.120236] ? kasan_check_read+0x11/0x20 [ 48.124383] ? rcu_is_watching+0x8c/0x150 executing program [ 48.128547] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 48.132965] ? handle_mm_fault+0x8c4/0xc80 [ 48.137199] handle_mm_fault+0x53e/0xc80 [ 48.141253] ? __handle_mm_fault+0x4460/0x4460 [ 48.145843] ? find_vma+0x34/0x190 [ 48.149402] __do_page_fault+0x620/0xe50 [ 48.153486] ? mm_fault_error+0x380/0x380 [ 48.157645] ? ip_options_get_from_user+0x38/0xf0 [ 48.162509] ? graph_lock+0x170/0x170 [ 48.166309] ? __sys_setsockopt+0x1c5/0x3b0 [ 48.170628] ? __x64_sys_setsockopt+0xbe/0x150 [ 48.175198] ? do_syscall_64+0x1b9/0x820 executing program executing program executing program [ 48.179260] do_page_fault+0xf6/0x8c0 [ 48.183069] ? vmalloc_sync_all+0x30/0x30 [ 48.187225] ? find_held_lock+0x36/0x1c0 [ 48.191298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.196139] page_fault+0x1e/0x30 [ 48.199605] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 48.205230] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 48.224697] RSP: 0018:ffff8801ae907700 EFLAGS: 00010203 executing program [ 48.230057] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 48.237332] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cb2635a0 [ 48.244598] RBP: ffff8801ae907738 R08: ffffed003964c6b6 R09: ffffed003964c6b4 [ 48.251863] R10: ffffed003964c6b5 R11: 0000000000000003 R12: 0000000020014000 [ 48.259137] R13: 0000000020013ff4 R14: ffff8801cb2635a0 R15: 00007ffffffff000 [ 48.266436] ? _copy_from_user+0x10d/0x150 [ 48.270676] ip_options_get_from_user+0x8d/0xf0 [ 48.275347] do_ip_setsockopt.isra.12+0x1b91/0x3e50 executing program executing program executing program executing program [ 48.280353] ? ip_ra_control+0x640/0x640 [ 48.284403] ? graph_lock+0x170/0x170 [ 48.288203] ? __sigqueue_free.part.28+0x7d/0xa0 [ 48.292968] ? graph_lock+0x170/0x170 [ 48.296767] ? kmem_cache_free+0x25c/0x2d0 [ 48.301020] ? graph_lock+0x170/0x170 [ 48.304824] ? __sigqueue_free.part.28+0x7d/0xa0 [ 48.309589] ? find_held_lock+0x36/0x1c0 [ 48.313752] ? lock_downgrade+0x8f0/0x8f0 [ 48.317906] ? kasan_check_read+0x11/0x20 [ 48.322054] ? rcu_is_watching+0x8c/0x150 [ 48.326210] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 48.330630] ? __fget+0x414/0x670 [ 48.334095] ? rcu_is_watching+0x61/0x150 [ 48.338246] ? expand_files.part.8+0x9c0/0x9c0 [ 48.342841] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 48.347866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.353403] ? signal_setup_done+0xc1/0x2f0 [ 48.357740] ? __fget_light+0x2f7/0x440 [ 48.361721] ? fget_raw+0x20/0x20 [ 48.365175] ? do_signal+0x43c/0x21c0 [ 48.368963] ? __bad_area+0x159/0x200 [ 48.372761] ip_setsockopt+0x4c/0x140 [ 48.376565] tcp_setsockopt+0x93/0xe0 executing program executing program executing program executing program [ 48.380371] sock_common_setsockopt+0x9a/0xe0 [ 48.384858] __sys_setsockopt+0x1c5/0x3b0 [ 48.389003] ? kernel_accept+0x310/0x310 [ 48.393083] __x64_sys_setsockopt+0xbe/0x150 [ 48.397498] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 48.402526] do_syscall_64+0x1b9/0x820 [ 48.406417] ? syscall_slow_exit_work+0x500/0x500 [ 48.411274] ? syscall_return_slowpath+0x5e0/0x5e0 [ 48.416218] ? syscall_return_slowpath+0x31d/0x5e0 [ 48.421161] ? retint_user+0x18/0x18 [ 48.424885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.429738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.434929] RIP: 0033:0x447509 [ 48.438116] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.457473] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 48.465180] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 48.472463] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program executing program [ 48.479740] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 48.487011] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 48.494288] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 48.525538] FAULT_FLAG_ALLOW_RETRY missing 30 [ 48.530259] CPU: 1 PID: 8640 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 48.537711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.547069] Call Trace: [ 48.549666] dump_stack+0x1c9/0x2b4 [ 48.553312] ? dump_stack_print_info.cold.2+0x52/0x52 [ 48.558515] ? kasan_check_write+0x14/0x20 [ 48.562767] ? do_raw_spin_lock+0xc1/0x200 [ 48.567019] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 48.571695] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 48.576279] ? trace_hardirqs_on+0x10/0x10 [ 48.580527] ? __lock_acquire+0x7fc/0x5020 [ 48.584785] ? rb_next+0x140/0x140 [ 48.588350] ? print_usage_bug+0xc0/0xc0 [ 48.592421] ? print_usage_bug+0xc0/0xc0 [ 48.596481] ? userfaultfd_ctx_put+0x810/0x810 [ 48.601084] ? __lock_acquire+0x7fc/0x5020 [ 48.605318] ? rcu_is_watching+0x8c/0x150 [ 48.609475] ? graph_lock+0x170/0x170 [ 48.613297] ? find_held_lock+0x36/0x1c0 [ 48.617367] ? lock_downgrade+0x8f0/0x8f0 [ 48.621614] ? kasan_check_read+0x11/0x20 executing program executing program executing program executing program executing program [ 48.625777] ? do_raw_spin_unlock+0xa7/0x2f0 [ 48.630194] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 48.634798] ? kasan_check_write+0x14/0x20 [ 48.639044] ? do_raw_spin_lock+0xc1/0x200 [ 48.643298] __handle_mm_fault+0x3a0a/0x4460 [ 48.647726] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 48.652583] ? graph_lock+0x170/0x170 [ 48.656412] ? lock_downgrade+0x8f0/0x8f0 [ 48.660576] ? kasan_check_read+0x11/0x20 [ 48.664745] ? rcu_is_watching+0x8c/0x150 [ 48.668919] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program [ 48.673346] ? handle_mm_fault+0x8c4/0xc80 [ 48.677576] handle_mm_fault+0x53e/0xc80 [ 48.681626] ? __handle_mm_fault+0x4460/0x4460 [ 48.686217] ? find_vma+0x34/0x190 [ 48.689765] __do_page_fault+0x620/0xe50 [ 48.693835] ? mm_fault_error+0x380/0x380 [ 48.697991] ? ip_options_get_from_user+0x38/0xf0 [ 48.702844] ? graph_lock+0x170/0x170 [ 48.706654] ? __sys_setsockopt+0x1c5/0x3b0 [ 48.710975] ? __x64_sys_setsockopt+0xbe/0x150 [ 48.715559] ? do_syscall_64+0x1b9/0x820 [ 48.719636] do_page_fault+0xf6/0x8c0 executing program [ 48.723426] ? vmalloc_sync_all+0x30/0x30 [ 48.727609] ? find_held_lock+0x36/0x1c0 [ 48.731693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.736549] page_fault+0x1e/0x30 [ 48.740014] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 48.745636] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 48.764950] RSP: 0018:ffff8801ae087700 EFLAGS: 00010203 executing program [ 48.770322] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 48.777603] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ae0002a0 [ 48.784881] RBP: ffff8801ae087738 R08: ffffed0035c00056 R09: ffffed0035c00054 [ 48.792192] R10: ffffed0035c00055 R11: 0000000000000003 R12: 0000000020014000 [ 48.799457] R13: 0000000020013ff4 R14: ffff8801ae0002a0 R15: 00007ffffffff000 [ 48.806747] ? _copy_from_user+0x10d/0x150 [ 48.810974] ip_options_get_from_user+0x8d/0xf0 [ 48.815641] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 48.820660] ? ip_ra_control+0x640/0x640 executing program [ 48.824732] ? graph_lock+0x170/0x170 [ 48.828542] ? __sigqueue_free.part.28+0x7d/0xa0 [ 48.833299] ? graph_lock+0x170/0x170 [ 48.837099] ? kmem_cache_free+0x25c/0x2d0 [ 48.841342] ? graph_lock+0x170/0x170 [ 48.845144] ? __sigqueue_free.part.28+0x7d/0xa0 [ 48.849892] ? find_held_lock+0x36/0x1c0 [ 48.853947] ? lock_downgrade+0x8f0/0x8f0 [ 48.858088] ? kasan_check_read+0x11/0x20 [ 48.862250] ? rcu_is_watching+0x8c/0x150 [ 48.866392] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 48.870814] ? __fget+0x414/0x670 executing program [ 48.874267] ? rcu_is_watching+0x61/0x150 [ 48.878410] ? expand_files.part.8+0x9c0/0x9c0 [ 48.883010] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 48.888054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.893598] ? signal_setup_done+0xc1/0x2f0 [ 48.897922] ? __fget_light+0x2f7/0x440 [ 48.901883] ? fget_raw+0x20/0x20 [ 48.905342] ? do_signal+0x43c/0x21c0 [ 48.909145] ? __bad_area+0x159/0x200 [ 48.912961] ip_setsockopt+0x4c/0x140 [ 48.916784] tcp_setsockopt+0x93/0xe0 [ 48.920597] sock_common_setsockopt+0x9a/0xe0 executing program executing program [ 48.925104] __sys_setsockopt+0x1c5/0x3b0 [ 48.929261] ? kernel_accept+0x310/0x310 [ 48.933342] __x64_sys_setsockopt+0xbe/0x150 [ 48.937764] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 48.942800] do_syscall_64+0x1b9/0x820 [ 48.946672] ? syscall_slow_exit_work+0x500/0x500 [ 48.951521] ? syscall_return_slowpath+0x5e0/0x5e0 [ 48.956439] ? syscall_return_slowpath+0x31d/0x5e0 [ 48.961362] ? retint_user+0x18/0x18 [ 48.965107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.969970] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 48.975163] RIP: 0033:0x447509 [ 48.978351] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.997733] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 49.005444] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 49.012702] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 49.019972] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 49.027251] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 49.034521] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 49.076612] FAULT_FLAG_ALLOW_RETRY missing 30 [ 49.081260] CPU: 0 PID: 8752 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 49.088701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.098046] Call Trace: [ 49.100646] dump_stack+0x1c9/0x2b4 [ 49.104289] ? dump_stack_print_info.cold.2+0x52/0x52 [ 49.109491] ? kasan_check_write+0x14/0x20 [ 49.113722] ? do_raw_spin_lock+0xc1/0x200 [ 49.117962] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 49.122635] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 49.127215] ? trace_hardirqs_on+0x10/0x10 [ 49.131447] ? __lock_acquire+0x7fc/0x5020 [ 49.135688] ? find_held_lock+0x36/0x1c0 [ 49.139761] ? print_usage_bug+0xc0/0xc0 [ 49.143833] ? print_usage_bug+0xc0/0xc0 [ 49.147902] ? userfaultfd_ctx_put+0x810/0x810 [ 49.152509] ? __lock_acquire+0x7fc/0x5020 [ 49.156744] ? rcu_is_watching+0x8c/0x150 [ 49.160896] ? graph_lock+0x170/0x170 [ 49.164709] ? find_held_lock+0x36/0x1c0 [ 49.168773] ? lock_downgrade+0x8f0/0x8f0 [ 49.172928] ? kasan_check_read+0x11/0x20 executing program executing program [ 49.177071] ? do_raw_spin_unlock+0xa7/0x2f0 [ 49.181483] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 49.186075] ? kasan_check_write+0x14/0x20 [ 49.190317] ? do_raw_spin_lock+0xc1/0x200 [ 49.194567] __handle_mm_fault+0x3a0a/0x4460 [ 49.198974] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 49.203817] ? graph_lock+0x170/0x170 [ 49.207617] ? lock_downgrade+0x8f0/0x8f0 [ 49.211763] ? kasan_check_read+0x11/0x20 [ 49.215904] ? rcu_is_watching+0x8c/0x150 [ 49.220055] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 49.224472] ? handle_mm_fault+0x8c4/0xc80 [ 49.228718] handle_mm_fault+0x53e/0xc80 [ 49.232786] ? __handle_mm_fault+0x4460/0x4460 [ 49.237367] ? find_vma+0x34/0x190 [ 49.240896] __do_page_fault+0x620/0xe50 [ 49.244954] ? mm_fault_error+0x380/0x380 [ 49.249103] ? ip_options_get_from_user+0x38/0xf0 [ 49.253953] ? graph_lock+0x170/0x170 [ 49.257756] ? __sys_setsockopt+0x1c5/0x3b0 [ 49.262086] ? __x64_sys_setsockopt+0xbe/0x150 [ 49.266677] ? do_syscall_64+0x1b9/0x820 [ 49.270742] do_page_fault+0xf6/0x8c0 executing program executing program [ 49.274539] ? vmalloc_sync_all+0x30/0x30 [ 49.278688] ? find_held_lock+0x36/0x1c0 [ 49.282754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.287599] page_fault+0x1e/0x30 [ 49.291061] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 49.296677] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 49.316053] RSP: 0018:ffff8801aea57700 EFLAGS: 00010203 [ 49.321413] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 49.328684] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b4409620 [ 49.335950] RBP: ffff8801aea57738 R08: ffffed00368812c6 R09: ffffed00368812c4 [ 49.343226] R10: ffffed00368812c5 R11: 0000000000000003 R12: 0000000020014000 [ 49.350499] R13: 0000000020013ff4 R14: ffff8801b4409620 R15: 00007ffffffff000 [ 49.357796] ? _copy_from_user+0x10d/0x150 [ 49.362043] ip_options_get_from_user+0x8d/0xf0 [ 49.366734] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 49.371756] ? ip_ra_control+0x640/0x640 [ 49.375820] ? graph_lock+0x170/0x170 [ 49.379628] ? __sigqueue_free.part.28+0x7d/0xa0 [ 49.384397] ? graph_lock+0x170/0x170 [ 49.388260] ? kmem_cache_free+0x25c/0x2d0 [ 49.392502] ? graph_lock+0x170/0x170 [ 49.396303] ? __sigqueue_free.part.28+0x7d/0xa0 [ 49.401065] ? find_held_lock+0x36/0x1c0 [ 49.405144] ? lock_downgrade+0x8f0/0x8f0 [ 49.409308] ? kasan_check_read+0x11/0x20 [ 49.413451] ? rcu_is_watching+0x8c/0x150 [ 49.417592] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 49.422001] ? __fget+0x414/0x670 [ 49.425465] ? rcu_is_watching+0x61/0x150 [ 49.429624] ? expand_files.part.8+0x9c0/0x9c0 [ 49.434410] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 49.439434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.444968] ? signal_setup_done+0xc1/0x2f0 [ 49.449290] ? __fget_light+0x2f7/0x440 [ 49.453356] ? fget_raw+0x20/0x20 [ 49.456817] ? do_signal+0x43c/0x21c0 [ 49.460623] ? __bad_area+0x159/0x200 [ 49.464423] ip_setsockopt+0x4c/0x140 [ 49.468256] tcp_setsockopt+0x93/0xe0 [ 49.472068] sock_common_setsockopt+0x9a/0xe0 [ 49.476584] __sys_setsockopt+0x1c5/0x3b0 [ 49.480815] ? kernel_accept+0x310/0x310 [ 49.484895] __x64_sys_setsockopt+0xbe/0x150 [ 49.489315] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 49.494349] do_syscall_64+0x1b9/0x820 [ 49.498249] ? syscall_slow_exit_work+0x500/0x500 [ 49.503099] ? syscall_return_slowpath+0x5e0/0x5e0 [ 49.508037] ? syscall_return_slowpath+0x31d/0x5e0 [ 49.512975] ? retint_user+0x18/0x18 [ 49.516697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.521554] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 49.526754] RIP: 0033:0x447509 [ 49.529939] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 49.549239] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 49.556963] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 49.564225] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 49.571520] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 49.578787] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 49.586071] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 49.618943] FAULT_FLAG_ALLOW_RETRY missing 30 executing program executing program [ 49.623617] CPU: 1 PID: 8882 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 49.631066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.640422] Call Trace: [ 49.643019] dump_stack+0x1c9/0x2b4 [ 49.646656] ? dump_stack_print_info.cold.2+0x52/0x52 [ 49.651862] ? kasan_check_write+0x14/0x20 [ 49.656105] ? do_raw_spin_lock+0xc1/0x200 [ 49.660353] handle_userfault.cold.33+0x47/0x62 [ 49.665040] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 49.669717] ? trace_hardirqs_on+0x10/0x10 [ 49.673956] ? __lock_acquire+0x7fc/0x5020 executing program executing program executing program [ 49.678199] ? rb_next+0x140/0x140 [ 49.681746] ? print_usage_bug+0xc0/0xc0 [ 49.685810] ? print_usage_bug+0xc0/0xc0 [ 49.689889] ? userfaultfd_ctx_put+0x810/0x810 [ 49.694486] ? __lock_acquire+0x7fc/0x5020 [ 49.698724] ? rcu_is_watching+0x8c/0x150 [ 49.702883] ? graph_lock+0x170/0x170 [ 49.706732] ? find_held_lock+0x36/0x1c0 [ 49.710831] ? lock_downgrade+0x8f0/0x8f0 [ 49.714994] ? kasan_check_read+0x11/0x20 [ 49.719148] ? do_raw_spin_unlock+0xa7/0x2f0 [ 49.723561] ? do_raw_spin_trylock+0x1c0/0x1c0 executing program executing program executing program [ 49.728181] ? kasan_check_write+0x14/0x20 [ 49.732423] ? do_raw_spin_lock+0xc1/0x200 [ 49.736680] __handle_mm_fault+0x3a0a/0x4460 [ 49.741107] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 49.745955] ? graph_lock+0x170/0x170 [ 49.749785] ? lock_downgrade+0x8f0/0x8f0 [ 49.753981] ? kasan_check_read+0x11/0x20 [ 49.758133] ? rcu_is_watching+0x8c/0x150 [ 49.762300] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 49.766715] ? handle_mm_fault+0x8c4/0xc80 [ 49.770961] handle_mm_fault+0x53e/0xc80 [ 49.775033] ? __handle_mm_fault+0x4460/0x4460 executing program executing program [ 49.779633] ? find_vma+0x34/0x190 [ 49.783196] __do_page_fault+0x620/0xe50 [ 49.787271] ? mm_fault_error+0x380/0x380 [ 49.791415] ? ip_options_get_from_user+0x38/0xf0 [ 49.796263] ? graph_lock+0x170/0x170 [ 49.800069] ? __sys_setsockopt+0x1c5/0x3b0 [ 49.804404] ? __x64_sys_setsockopt+0xbe/0x150 [ 49.808992] ? do_syscall_64+0x1b9/0x820 [ 49.813061] do_page_fault+0xf6/0x8c0 [ 49.816870] ? vmalloc_sync_all+0x30/0x30 [ 49.821025] ? find_held_lock+0x36/0x1c0 [ 49.825190] ? trace_hardirqs_off_thunk+0x1a/0x1c executing program executing program executing program executing program executing program [ 49.830043] page_fault+0x1e/0x30 [ 49.833509] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 49.839209] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 49.858571] RSP: 0018:ffff8801d3257700 EFLAGS: 00010203 [ 49.863958] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 49.871273] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c73e61a0 executing program executing program [ 49.878559] RBP: ffff8801d3257738 R08: ffffed0038e7cc36 R09: ffffed0038e7cc34 [ 49.886444] R10: ffffed0038e7cc35 R11: 0000000000000003 R12: 0000000020014000 [ 49.893721] R13: 0000000020013ff4 R14: ffff8801c73e61a0 R15: 00007ffffffff000 [ 49.901025] ? _copy_from_user+0x10d/0x150 [ 49.905285] ip_options_get_from_user+0x8d/0xf0 [ 49.909977] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 49.915012] ? ip_ra_control+0x640/0x640 [ 49.919088] ? graph_lock+0x170/0x170 [ 49.922904] ? __sigqueue_free.part.28+0x7d/0xa0 executing program executing program executing program [ 49.927759] ? graph_lock+0x170/0x170 [ 49.931569] ? kmem_cache_free+0x25c/0x2d0 [ 49.935815] ? graph_lock+0x170/0x170 [ 49.939628] ? __sigqueue_free.part.28+0x7d/0xa0 [ 49.944427] ? find_held_lock+0x36/0x1c0 [ 49.948503] ? lock_downgrade+0x8f0/0x8f0 [ 49.952678] ? kasan_check_read+0x11/0x20 [ 49.956834] ? rcu_is_watching+0x8c/0x150 [ 49.960993] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 49.965429] ? __fget+0x414/0x670 [ 49.968900] ? rcu_is_watching+0x61/0x150 [ 49.973075] ? expand_files.part.8+0x9c0/0x9c0 executing program executing program [ 49.977682] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 49.982806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 49.988355] ? signal_setup_done+0xc1/0x2f0 [ 49.992688] ? __fget_light+0x2f7/0x440 [ 49.996675] ? fget_raw+0x20/0x20 [ 50.000317] ? do_signal+0x43c/0x21c0 [ 50.004127] ? __bad_area+0x159/0x200 [ 50.007945] ip_setsockopt+0x4c/0x140 [ 50.011851] tcp_setsockopt+0x93/0xe0 [ 50.015673] sock_common_setsockopt+0x9a/0xe0 [ 50.020177] __sys_setsockopt+0x1c5/0x3b0 [ 50.024350] ? kernel_accept+0x310/0x310 executing program executing program executing program executing program [ 50.028439] __x64_sys_setsockopt+0xbe/0x150 [ 50.032863] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 50.037892] do_syscall_64+0x1b9/0x820 [ 50.041788] ? syscall_slow_exit_work+0x500/0x500 [ 50.046654] ? syscall_return_slowpath+0x5e0/0x5e0 [ 50.051615] ? syscall_return_slowpath+0x31d/0x5e0 [ 50.056575] ? retint_user+0x18/0x18 [ 50.060300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.065156] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.070350] RIP: 0033:0x447509 executing program [ 50.073539] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.092931] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 50.100664] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 50.107942] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 50.115223] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 50.122502] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 executing program executing program executing program executing program executing program [ 50.129778] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program executing program [ 50.172958] FAULT_FLAG_ALLOW_RETRY missing 30 [ 50.177647] CPU: 0 PID: 9040 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 50.185106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.194461] Call Trace: [ 50.197065] dump_stack+0x1c9/0x2b4 [ 50.200688] ? dump_stack_print_info.cold.2+0x52/0x52 [ 50.205872] ? kasan_check_write+0x14/0x20 [ 50.210109] ? do_raw_spin_lock+0xc1/0x200 [ 50.214356] handle_userfault.cold.33+0x47/0x62 executing program [ 50.219040] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 50.223723] ? trace_hardirqs_on+0x10/0x10 [ 50.227965] ? __lock_acquire+0x7fc/0x5020 [ 50.232195] ? find_held_lock+0x36/0x1c0 [ 50.236267] ? print_usage_bug+0xc0/0xc0 [ 50.240330] ? print_usage_bug+0xc0/0xc0 [ 50.244401] ? userfaultfd_ctx_put+0x810/0x810 [ 50.249005] ? __lock_acquire+0x7fc/0x5020 [ 50.253242] ? rcu_is_watching+0x8c/0x150 [ 50.257410] ? graph_lock+0x170/0x170 [ 50.261233] ? find_held_lock+0x36/0x1c0 [ 50.265332] ? lock_downgrade+0x8f0/0x8f0 [ 50.269494] ? kasan_check_read+0x11/0x20 executing program [ 50.273657] ? do_raw_spin_unlock+0xa7/0x2f0 [ 50.278092] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 50.282682] ? kasan_check_write+0x14/0x20 [ 50.286904] ? do_raw_spin_lock+0xc1/0x200 [ 50.291168] __handle_mm_fault+0x3a0a/0x4460 [ 50.295600] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 50.300446] ? graph_lock+0x170/0x170 [ 50.304276] ? lock_downgrade+0x8f0/0x8f0 [ 50.308427] ? kasan_check_read+0x11/0x20 [ 50.312576] ? rcu_is_watching+0x8c/0x150 [ 50.316730] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program executing program executing program [ 50.321142] ? handle_mm_fault+0x8c4/0xc80 [ 50.325375] handle_mm_fault+0x53e/0xc80 [ 50.329441] ? __handle_mm_fault+0x4460/0x4460 [ 50.334032] ? find_vma+0x34/0x190 [ 50.337579] __do_page_fault+0x620/0xe50 [ 50.341647] ? mm_fault_error+0x380/0x380 [ 50.345806] ? ip_options_get_from_user+0x38/0xf0 [ 50.350659] ? graph_lock+0x170/0x170 [ 50.354463] ? __sys_setsockopt+0x1c5/0x3b0 [ 50.358790] ? __x64_sys_setsockopt+0xbe/0x150 [ 50.363369] ? do_syscall_64+0x1b9/0x820 [ 50.367432] do_page_fault+0xf6/0x8c0 executing program [ 50.371243] ? vmalloc_sync_all+0x30/0x30 [ 50.375400] ? find_held_lock+0x36/0x1c0 [ 50.379481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.384333] page_fault+0x1e/0x30 [ 50.387794] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 50.393409] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 50.412766] RSP: 0018:ffff8801d23d7700 EFLAGS: 00010203 executing program executing program [ 50.418145] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 50.425419] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d7f6a520 [ 50.432697] RBP: ffff8801d23d7738 R08: ffffed003afed4a6 R09: ffffed003afed4a4 [ 50.439976] R10: ffffed003afed4a5 R11: 0000000000000003 R12: 0000000020014000 [ 50.447255] R13: 0000000020013ff4 R14: ffff8801d7f6a520 R15: 00007ffffffff000 [ 50.454555] ? _copy_from_user+0x10d/0x150 [ 50.458806] ip_options_get_from_user+0x8d/0xf0 [ 50.463485] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 50.468505] ? ip_ra_control+0x640/0x640 executing program [ 50.472574] ? graph_lock+0x170/0x170 [ 50.476371] ? __sigqueue_free.part.28+0x7d/0xa0 [ 50.481161] ? graph_lock+0x170/0x170 [ 50.484959] ? kmem_cache_free+0x25c/0x2d0 [ 50.489232] ? graph_lock+0x170/0x170 [ 50.493038] ? __sigqueue_free.part.28+0x7d/0xa0 [ 50.497799] ? find_held_lock+0x36/0x1c0 [ 50.501874] ? lock_downgrade+0x8f0/0x8f0 [ 50.506038] ? kasan_check_read+0x11/0x20 [ 50.510183] ? rcu_is_watching+0x8c/0x150 [ 50.514318] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 50.518715] ? __fget+0x414/0x670 [ 50.522169] ? rcu_is_watching+0x61/0x150 [ 50.526323] ? expand_files.part.8+0x9c0/0x9c0 [ 50.530919] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 50.535936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.541469] ? signal_setup_done+0xc1/0x2f0 [ 50.545794] ? __fget_light+0x2f7/0x440 [ 50.549772] ? fget_raw+0x20/0x20 [ 50.553234] ? do_signal+0x43c/0x21c0 [ 50.557036] ? __bad_area+0x159/0x200 [ 50.560845] ip_setsockopt+0x4c/0x140 [ 50.564644] tcp_setsockopt+0x93/0xe0 [ 50.568445] sock_common_setsockopt+0x9a/0xe0 [ 50.572950] __sys_setsockopt+0x1c5/0x3b0 [ 50.577101] ? kernel_accept+0x310/0x310 [ 50.581166] __x64_sys_setsockopt+0xbe/0x150 [ 50.585571] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 50.590597] do_syscall_64+0x1b9/0x820 [ 50.594488] ? syscall_slow_exit_work+0x500/0x500 [ 50.599345] ? syscall_return_slowpath+0x5e0/0x5e0 [ 50.604272] ? syscall_return_slowpath+0x31d/0x5e0 [ 50.609205] ? retint_user+0x18/0x18 [ 50.612927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.617787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 50.622971] RIP: 0033:0x447509 [ 50.626152] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 50.645335] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 50.653043] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 50.660312] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 50.667581] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.674845] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 50.682120] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 50.728368] FAULT_FLAG_ALLOW_RETRY missing 30 [ 50.733053] CPU: 0 PID: 9169 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 50.740507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.749863] Call Trace: [ 50.752465] dump_stack+0x1c9/0x2b4 [ 50.756118] ? dump_stack_print_info.cold.2+0x52/0x52 [ 50.761316] ? kasan_check_write+0x14/0x20 [ 50.765552] ? do_raw_spin_lock+0xc1/0x200 [ 50.769788] handle_userfault.cold.33+0x47/0x62 executing program executing program executing program [ 50.774477] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 50.779106] ? trace_hardirqs_on+0x10/0x10 [ 50.783340] ? __lock_acquire+0x7fc/0x5020 [ 50.787573] ? find_held_lock+0x36/0x1c0 [ 50.791638] ? print_usage_bug+0xc0/0xc0 [ 50.795704] ? print_usage_bug+0xc0/0xc0 [ 50.799771] ? userfaultfd_ctx_put+0x810/0x810 [ 50.804376] ? __lock_acquire+0x7fc/0x5020 [ 50.808621] ? rcu_is_watching+0x8c/0x150 [ 50.812776] ? graph_lock+0x170/0x170 [ 50.816598] ? find_held_lock+0x36/0x1c0 [ 50.820670] ? lock_downgrade+0x8f0/0x8f0 [ 50.824815] ? kasan_check_read+0x11/0x20 [ 50.828954] ? do_raw_spin_unlock+0xa7/0x2f0 [ 50.833367] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 50.837950] ? kasan_check_write+0x14/0x20 [ 50.842179] ? do_raw_spin_lock+0xc1/0x200 [ 50.846429] __handle_mm_fault+0x3a0a/0x4460 [ 50.850853] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 50.855686] ? graph_lock+0x170/0x170 [ 50.859485] ? lock_downgrade+0x8f0/0x8f0 [ 50.863635] ? kasan_check_read+0x11/0x20 [ 50.867787] ? rcu_is_watching+0x8c/0x150 [ 50.871938] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program [ 50.876353] ? handle_mm_fault+0x8c4/0xc80 [ 50.880597] handle_mm_fault+0x53e/0xc80 [ 50.884667] ? __handle_mm_fault+0x4460/0x4460 [ 50.889259] ? find_vma+0x34/0x190 [ 50.892804] __do_page_fault+0x620/0xe50 [ 50.896865] ? mm_fault_error+0x380/0x380 [ 50.901013] ? ip_options_get_from_user+0x38/0xf0 [ 50.905856] ? graph_lock+0x170/0x170 [ 50.909646] ? __sys_setsockopt+0x1c5/0x3b0 [ 50.913953] ? __x64_sys_setsockopt+0xbe/0x150 [ 50.918541] ? do_syscall_64+0x1b9/0x820 [ 50.922604] do_page_fault+0xf6/0x8c0 [ 50.926419] ? vmalloc_sync_all+0x30/0x30 [ 50.930569] ? find_held_lock+0x36/0x1c0 [ 50.934635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.939478] page_fault+0x1e/0x30 [ 50.942932] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 50.948534] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 50.967744] RSP: 0018:ffff8801cf157700 EFLAGS: 00010203 executing program executing program executing program [ 50.973106] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 50.980384] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b03d1ea0 [ 50.987663] RBP: ffff8801cf157738 R08: ffffed003607a3d6 R09: ffffed003607a3d4 [ 50.994946] R10: ffffed003607a3d5 R11: 0000000000000003 R12: 0000000020014000 [ 51.002227] R13: 0000000020013ff4 R14: ffff8801b03d1ea0 R15: 00007ffffffff000 [ 51.009522] ? _copy_from_user+0x10d/0x150 [ 51.013764] ip_options_get_from_user+0x8d/0xf0 [ 51.018438] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 51.023455] ? ip_ra_control+0x640/0x640 executing program [ 51.027510] ? graph_lock+0x170/0x170 [ 51.031839] ? __sigqueue_free.part.28+0x7d/0xa0 [ 51.036606] ? graph_lock+0x170/0x170 [ 51.040417] ? kmem_cache_free+0x25c/0x2d0 [ 51.044650] ? graph_lock+0x170/0x170 [ 51.048442] ? __sigqueue_free.part.28+0x7d/0xa0 [ 51.053953] ? find_held_lock+0x36/0x1c0 [ 51.058025] ? lock_downgrade+0x8f0/0x8f0 [ 51.062218] ? kasan_check_read+0x11/0x20 [ 51.066368] ? rcu_is_watching+0x8c/0x150 [ 51.070518] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 51.074939] ? __fget+0x414/0x670 executing program executing program [ 51.078401] ? rcu_is_watching+0x61/0x150 [ 51.082560] ? expand_files.part.8+0x9c0/0x9c0 [ 51.087159] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 51.092185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.097730] ? signal_setup_done+0xc1/0x2f0 [ 51.102067] ? __fget_light+0x2f7/0x440 [ 51.106047] ? fget_raw+0x20/0x20 [ 51.109507] ? do_signal+0x43c/0x21c0 [ 51.113299] ? __bad_area+0x159/0x200 [ 51.117097] ip_setsockopt+0x4c/0x140 [ 51.120892] tcp_setsockopt+0x93/0xe0 [ 51.124697] sock_common_setsockopt+0x9a/0xe0 executing program executing program [ 51.129190] __sys_setsockopt+0x1c5/0x3b0 [ 51.133326] ? kernel_accept+0x310/0x310 [ 51.137400] __x64_sys_setsockopt+0xbe/0x150 [ 51.141837] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 51.146859] do_syscall_64+0x1b9/0x820 [ 51.150747] ? syscall_slow_exit_work+0x500/0x500 [ 51.155593] ? syscall_return_slowpath+0x5e0/0x5e0 [ 51.160524] ? syscall_return_slowpath+0x31d/0x5e0 [ 51.165464] ? retint_user+0x18/0x18 [ 51.169190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.174050] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 51.179257] RIP: 0033:0x447509 [ 51.182441] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.201796] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 51.209520] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 51.216792] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 executing program executing program [ 51.224069] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 51.231335] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 51.238732] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f [ 51.264370] FAULT_FLAG_ALLOW_RETRY missing 30 [ 51.269060] CPU: 1 PID: 9175 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 executing program executing program [ 51.276514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.285868] Call Trace: [ 51.288478] dump_stack+0x1c9/0x2b4 [ 51.292114] ? dump_stack_print_info.cold.2+0x52/0x52 [ 51.297314] ? kasan_check_write+0x14/0x20 [ 51.301554] ? do_raw_spin_lock+0xc1/0x200 [ 51.305793] handle_userfault.cold.33+0x47/0x62 [ 51.310465] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 51.315044] ? trace_hardirqs_on+0x10/0x10 [ 51.319277] ? __lock_acquire+0x7fc/0x5020 [ 51.323510] ? find_held_lock+0x36/0x1c0 executing program executing program executing program [ 51.327588] ? print_usage_bug+0xc0/0xc0 [ 51.331651] ? print_usage_bug+0xc0/0xc0 [ 51.335716] ? userfaultfd_ctx_put+0x810/0x810 [ 51.340319] ? __lock_acquire+0x7fc/0x5020 [ 51.344551] ? rcu_is_watching+0x8c/0x150 [ 51.348698] ? graph_lock+0x170/0x170 [ 51.352513] ? find_held_lock+0x36/0x1c0 [ 51.356594] ? lock_downgrade+0x8f0/0x8f0 [ 51.360758] ? kasan_check_read+0x11/0x20 [ 51.364912] ? do_raw_spin_unlock+0xa7/0x2f0 [ 51.369335] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 51.373911] ? kasan_check_write+0x14/0x20 [ 51.378140] ? do_raw_spin_lock+0xc1/0x200 [ 51.382387] __handle_mm_fault+0x3a0a/0x4460 [ 51.386808] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 51.391657] ? graph_lock+0x170/0x170 [ 51.395466] ? lock_downgrade+0x8f0/0x8f0 [ 51.399616] ? kasan_check_read+0x11/0x20 [ 51.403766] ? rcu_is_watching+0x8c/0x150 [ 51.407910] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 51.412317] ? handle_mm_fault+0x8c4/0xc80 [ 51.416572] handle_mm_fault+0x53e/0xc80 [ 51.420629] ? __handle_mm_fault+0x4460/0x4460 [ 51.425231] ? find_vma+0x34/0x190 executing program executing program executing program executing program [ 51.428777] __do_page_fault+0x620/0xe50 [ 51.432839] ? mm_fault_error+0x380/0x380 [ 51.436983] ? ip_options_get_from_user+0x38/0xf0 [ 51.441829] ? graph_lock+0x170/0x170 [ 51.445630] ? __sys_setsockopt+0x1c5/0x3b0 [ 51.449964] ? __x64_sys_setsockopt+0xbe/0x150 [ 51.454548] ? do_syscall_64+0x1b9/0x820 [ 51.458599] do_page_fault+0xf6/0x8c0 [ 51.462385] ? vmalloc_sync_all+0x30/0x30 [ 51.466530] ? find_held_lock+0x36/0x1c0 [ 51.470626] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.475473] page_fault+0x1e/0x30 executing program executing program executing program [ 51.478927] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 51.484556] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 51.503881] RSP: 0018:ffff8801ae3cf700 EFLAGS: 00010203 [ 51.509244] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 51.516513] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d64d4fa0 [ 51.523787] RBP: ffff8801ae3cf738 R08: ffffed003ac9a9f6 R09: ffffed003ac9a9f4 executing program [ 51.531066] R10: ffffed003ac9a9f5 R11: 0000000000000003 R12: 0000000020014000 [ 51.538344] R13: 0000000020013ff4 R14: ffff8801d64d4fa0 R15: 00007ffffffff000 [ 51.545645] ? _copy_from_user+0x10d/0x150 [ 51.549889] ip_options_get_from_user+0x8d/0xf0 [ 51.554576] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 51.559593] ? ip_ra_control+0x640/0x640 [ 51.563656] ? graph_lock+0x170/0x170 [ 51.567814] ? __sigqueue_free.part.28+0x7d/0xa0 [ 51.572580] ? graph_lock+0x170/0x170 [ 51.576384] ? kmem_cache_free+0x25c/0x2d0 executing program executing program executing program [ 51.580624] ? graph_lock+0x170/0x170 [ 51.584427] ? __sigqueue_free.part.28+0x7d/0xa0 [ 51.589197] ? find_held_lock+0x36/0x1c0 [ 51.593274] ? lock_downgrade+0x8f0/0x8f0 [ 51.597434] ? kasan_check_read+0x11/0x20 [ 51.601586] ? rcu_is_watching+0x8c/0x150 [ 51.605740] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 51.610148] ? __fget+0x414/0x670 [ 51.613597] ? rcu_is_watching+0x61/0x150 [ 51.617753] ? expand_files.part.8+0x9c0/0x9c0 [ 51.622342] ? __sanitizer_cov_trace_cmp8+0x18/0x20 executing program executing program executing program executing program [ 51.627357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.632904] ? signal_setup_done+0xc1/0x2f0 [ 51.637223] ? __fget_light+0x2f7/0x440 [ 51.641183] ? fget_raw+0x20/0x20 [ 51.644640] ? do_signal+0x43c/0x21c0 [ 51.648445] ? __bad_area+0x159/0x200 [ 51.652504] ip_setsockopt+0x4c/0x140 [ 51.656321] tcp_setsockopt+0x93/0xe0 [ 51.660157] sock_common_setsockopt+0x9a/0xe0 [ 51.664662] __sys_setsockopt+0x1c5/0x3b0 [ 51.668819] ? kernel_accept+0x310/0x310 [ 51.672897] __x64_sys_setsockopt+0xbe/0x150 [ 51.677312] ? trace_hardirqs_on_caller+0x421/0x5c0 executing program executing program [ 51.682440] do_syscall_64+0x1b9/0x820 [ 51.686341] ? syscall_slow_exit_work+0x500/0x500 [ 51.691188] ? syscall_return_slowpath+0x5e0/0x5e0 [ 51.696125] ? syscall_return_slowpath+0x31d/0x5e0 [ 51.701065] ? retint_user+0x18/0x18 [ 51.704790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.709640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 51.714822] RIP: 0033:0x447509 executing program executing program executing program executing program executing program executing program executing program [ 51.718023] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 51.737232] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 51.744966] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 51.752241] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 51.759522] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 [ 51.766794] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 51.774062] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program [ 51.809564] FAULT_FLAG_ALLOW_RETRY missing 30 [ 51.814210] CPU: 0 PID: 9397 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 51.821661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.831026] Call Trace: [ 51.833618] dump_stack+0x1c9/0x2b4 [ 51.837252] ? dump_stack_print_info.cold.2+0x52/0x52 [ 51.842448] ? kasan_check_write+0x14/0x20 [ 51.846681] ? do_raw_spin_lock+0xc1/0x200 [ 51.850920] handle_userfault.cold.33+0x47/0x62 executing program executing program [ 51.855607] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 51.860192] ? trace_hardirqs_on+0x10/0x10 [ 51.864427] ? __lock_acquire+0x7fc/0x5020 [ 51.868655] ? find_held_lock+0x36/0x1c0 [ 51.872710] ? print_usage_bug+0xc0/0xc0 [ 51.876769] ? print_usage_bug+0xc0/0xc0 [ 51.880839] ? userfaultfd_ctx_put+0x810/0x810 [ 51.885447] ? __lock_acquire+0x7fc/0x5020 [ 51.889678] ? rcu_is_watching+0x8c/0x150 [ 51.893821] ? graph_lock+0x170/0x170 [ 51.897639] ? find_held_lock+0x36/0x1c0 [ 51.901713] ? lock_downgrade+0x8f0/0x8f0 [ 51.905861] ? kasan_check_read+0x11/0x20 executing program [ 51.910036] ? do_raw_spin_unlock+0xa7/0x2f0 [ 51.914435] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 51.919013] ? kasan_check_write+0x14/0x20 [ 51.923242] ? do_raw_spin_lock+0xc1/0x200 [ 51.927504] __handle_mm_fault+0x3a0a/0x4460 [ 51.931928] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 51.936768] ? graph_lock+0x170/0x170 [ 51.940563] ? lock_downgrade+0x8f0/0x8f0 [ 51.944706] ? kasan_check_read+0x11/0x20 [ 51.948853] ? rcu_is_watching+0x8c/0x150 [ 51.953011] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program [ 51.957425] ? handle_mm_fault+0x8c4/0xc80 [ 51.961676] handle_mm_fault+0x53e/0xc80 [ 51.965759] ? __handle_mm_fault+0x4460/0x4460 [ 51.970371] ? find_vma+0x34/0x190 [ 51.973911] __do_page_fault+0x620/0xe50 [ 51.977972] ? mm_fault_error+0x380/0x380 [ 51.983273] ? ip_options_get_from_user+0x38/0xf0 [ 51.988123] ? graph_lock+0x170/0x170 [ 51.991944] ? __sys_setsockopt+0x1c5/0x3b0 [ 51.996266] ? __x64_sys_setsockopt+0xbe/0x150 [ 52.000852] ? do_syscall_64+0x1b9/0x820 [ 52.004919] do_page_fault+0xf6/0x8c0 executing program executing program [ 52.008716] ? vmalloc_sync_all+0x30/0x30 [ 52.012865] ? find_held_lock+0x36/0x1c0 [ 52.016932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.021766] page_fault+0x1e/0x30 [ 52.025213] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 52.030817] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 52.050129] RSP: 0018:ffff8801cef07700 EFLAGS: 00010203 executing program [ 52.055500] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 52.062788] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c26859a0 [ 52.070063] RBP: ffff8801cef07738 R08: ffffed00384d0b36 R09: ffffed00384d0b34 [ 52.077341] R10: ffffed00384d0b35 R11: 0000000000000003 R12: 0000000020014000 [ 52.084617] R13: 0000000020013ff4 R14: ffff8801c26859a0 R15: 00007ffffffff000 [ 52.091897] ? _copy_from_user+0x10d/0x150 [ 52.096131] ip_options_get_from_user+0x8d/0xf0 [ 52.100810] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 52.105835] ? ip_ra_control+0x640/0x640 executing program [ 52.109907] ? graph_lock+0x170/0x170 [ 52.113705] ? __sigqueue_free.part.28+0x7d/0xa0 [ 52.118448] ? graph_lock+0x170/0x170 [ 52.122253] ? kmem_cache_free+0x25c/0x2d0 [ 52.126506] ? graph_lock+0x170/0x170 [ 52.130311] ? __sigqueue_free.part.28+0x7d/0xa0 [ 52.135081] ? find_held_lock+0x36/0x1c0 [ 52.139161] ? lock_downgrade+0x8f0/0x8f0 [ 52.143313] ? kasan_check_read+0x11/0x20 [ 52.147467] ? rcu_is_watching+0x8c/0x150 [ 52.151617] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 52.156039] ? __fget+0x414/0x670 [ 52.159504] ? rcu_is_watching+0x61/0x150 [ 52.163659] ? expand_files.part.8+0x9c0/0x9c0 [ 52.168255] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 52.173274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.178815] ? signal_setup_done+0xc1/0x2f0 [ 52.183135] ? __fget_light+0x2f7/0x440 [ 52.187098] ? fget_raw+0x20/0x20 [ 52.190562] ? do_signal+0x43c/0x21c0 [ 52.194375] ? __bad_area+0x159/0x200 [ 52.198172] ip_setsockopt+0x4c/0x140 [ 52.201972] tcp_setsockopt+0x93/0xe0 [ 52.205780] sock_common_setsockopt+0x9a/0xe0 [ 52.210275] __sys_setsockopt+0x1c5/0x3b0 [ 52.214422] ? kernel_accept+0x310/0x310 [ 52.218504] __x64_sys_setsockopt+0xbe/0x150 [ 52.222919] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 52.227938] do_syscall_64+0x1b9/0x820 [ 52.231827] ? syscall_slow_exit_work+0x500/0x500 [ 52.236682] ? syscall_return_slowpath+0x5e0/0x5e0 [ 52.241611] ? syscall_return_slowpath+0x31d/0x5e0 [ 52.246544] ? retint_user+0x18/0x18 [ 52.250267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.255124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.260318] RIP: 0033:0x447509 [ 52.263498] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.282711] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 52.290421] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 52.297707] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 52.304972] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 52.312249] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 52.319531] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f executing program executing program executing program executing program [ 52.428903] FAULT_FLAG_ALLOW_RETRY missing 30 [ 52.433525] CPU: 0 PID: 9525 Comm: syz-executor897 Not tainted 4.18.0-rc4+ #141 [ 52.440974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.450326] Call Trace: [ 52.452926] dump_stack+0x1c9/0x2b4 [ 52.456556] ? dump_stack_print_info.cold.2+0x52/0x52 [ 52.461746] ? kasan_check_write+0x14/0x20 [ 52.466083] ? do_raw_spin_lock+0xc1/0x200 [ 52.470312] handle_userfault.cold.33+0x47/0x62 executing program [ 52.474983] ? userfaultfd_ioctl+0x4fd0/0x4fd0 [ 52.479565] ? trace_hardirqs_on+0x10/0x10 [ 52.483811] ? __lock_acquire+0x7fc/0x5020 [ 52.488041] ? find_held_lock+0x36/0x1c0 [ 52.492125] ? print_usage_bug+0xc0/0xc0 [ 52.496192] ? print_usage_bug+0xc0/0xc0 [ 52.500257] ? userfaultfd_ctx_put+0x810/0x810 [ 52.504836] ? graph_lock+0x170/0x170 [ 52.508655] ? __lock_acquire+0x7fc/0x5020 [ 52.512880] ? graph_lock+0x170/0x170 [ 52.516688] ? find_held_lock+0x36/0x1c0 [ 52.520766] ? lock_downgrade+0x8f0/0x8f0 [ 52.524928] ? kasan_check_read+0x11/0x20 executing program [ 52.529078] ? do_raw_spin_unlock+0xa7/0x2f0 [ 52.533470] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 52.538050] ? kasan_check_write+0x14/0x20 [ 52.542290] ? do_raw_spin_lock+0xc1/0x200 [ 52.546518] __handle_mm_fault+0x3a0a/0x4460 [ 52.550920] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 52.555757] ? graph_lock+0x170/0x170 [ 52.559565] ? lock_downgrade+0x8f0/0x8f0 [ 52.563714] ? kasan_check_read+0x11/0x20 [ 52.567865] ? rcu_is_watching+0x8c/0x150 [ 52.572019] ? rcu_report_qs_rnp+0x7a0/0x7a0 executing program executing program executing program executing program executing program [ 52.576432] ? handle_mm_fault+0x8c4/0xc80 [ 52.580685] handle_mm_fault+0x53e/0xc80 [ 52.584744] ? __handle_mm_fault+0x4460/0x4460 [ 52.589315] ? find_vma+0x34/0x190 [ 52.592848] __do_page_fault+0x620/0xe50 [ 52.596900] ? mm_fault_error+0x380/0x380 [ 52.601046] ? ip_options_get_from_user+0x38/0xf0 [ 52.605895] ? graph_lock+0x170/0x170 [ 52.609698] ? __sys_setsockopt+0x1c5/0x3b0 [ 52.614028] ? __x64_sys_setsockopt+0xbe/0x150 [ 52.618614] ? do_syscall_64+0x1b9/0x820 [ 52.622684] do_page_fault+0xf6/0x8c0 executing program [ 52.626490] ? vmalloc_sync_all+0x30/0x30 [ 52.630653] ? find_held_lock+0x36/0x1c0 [ 52.634738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.639588] page_fault+0x1e/0x30 [ 52.643042] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 52.648696] Code: 4c 8b 5e 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 <4c> 8b 06 4c 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 [ 52.667890] RSP: 0018:ffff8801adb07700 EFLAGS: 00010203 executing program executing program [ 52.673253] RAX: 0000000000000004 RBX: 000000000000000c RCX: 0000000000000001 [ 52.680527] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d6547820 [ 52.687796] RBP: ffff8801adb07738 R08: ffffed003aca8f06 R09: ffffed003aca8f04 [ 52.695062] R10: ffffed003aca8f05 R11: 0000000000000003 R12: 0000000020014000 [ 52.702421] R13: 0000000020013ff4 R14: ffff8801d6547820 R15: 00007ffffffff000 [ 52.709719] ? _copy_from_user+0x10d/0x150 [ 52.713990] ip_options_get_from_user+0x8d/0xf0 [ 52.718669] do_ip_setsockopt.isra.12+0x1b91/0x3e50 [ 52.723721] ? ip_ra_control+0x640/0x640 executing program executing program executing program [ 52.727794] ? graph_lock+0x170/0x170 [ 52.731603] ? __sigqueue_free.part.28+0x7d/0xa0 [ 52.736359] ? graph_lock+0x170/0x170 [ 52.740161] ? kmem_cache_free+0x25c/0x2d0 [ 52.744426] ? graph_lock+0x170/0x170 [ 52.748233] ? __sigqueue_free.part.28+0x7d/0xa0 [ 52.753012] ? find_held_lock+0x36/0x1c0 [ 52.757091] ? lock_downgrade+0x8f0/0x8f0 [ 52.761250] ? kasan_check_read+0x11/0x20 [ 52.765402] ? rcu_is_watching+0x8c/0x150 [ 52.769547] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 52.773965] ? __fget+0x414/0x670 executing program [ 52.777408] ? rcu_is_watching+0x61/0x150 [ 52.781550] ? expand_files.part.8+0x9c0/0x9c0 [ 52.786146] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 52.791161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 52.796692] ? signal_setup_done+0xc1/0x2f0 [ 52.801011] ? __fget_light+0x2f7/0x440 [ 52.804989] ? fget_raw+0x20/0x20 [ 52.808450] ? do_signal+0x43c/0x21c0 [ 52.812248] ? __bad_area+0x159/0x200 [ 52.816067] ip_setsockopt+0x4c/0x140 [ 52.819875] tcp_setsockopt+0x93/0xe0 [ 52.823684] sock_common_setsockopt+0x9a/0xe0 executing program executing program [ 52.828182] __sys_setsockopt+0x1c5/0x3b0 [ 52.832347] ? kernel_accept+0x310/0x310 [ 52.836426] __x64_sys_setsockopt+0xbe/0x150 [ 52.840840] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 52.845874] do_syscall_64+0x1b9/0x820 [ 52.849764] ? syscall_slow_exit_work+0x500/0x500 [ 52.854617] ? syscall_return_slowpath+0x5e0/0x5e0 [ 52.859555] ? syscall_return_slowpath+0x31d/0x5e0 [ 52.864483] ? retint_user+0x18/0x18 [ 52.868196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.873047] entry_SYSCALL_64_after_hwframe+0x49/0xbe executing program [ 52.878235] RIP: 0033:0x447509 [ 52.881424] Code: e8 4c e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 52.900615] RSP: 002b:00007f292bc84ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 52.908333] RAX: ffffffffffffffda RBX: 00000000006ddc64 RCX: 0000000000447509 [ 52.915598] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000006 [ 52.922881] RBP: 00000000006ddc60 R08: 000000000000000c R09: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program [ 52.930145] R10: 0000000020013ff4 R11: 0000000000000246 R12: 0000000000000000 [ 52.937416] R13: 00007fff0c855caf R14: 00007f292bc859c0 R15: 000000000000000f