[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 23.264561] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 25.950576] random: sshd: uninitialized urandom read (32 bytes read) [ 26.338800] random: sshd: uninitialized urandom read (32 bytes read) [ 26.898491] random: sshd: uninitialized urandom read (32 bytes read) [ 49.845295] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.32' (ECDSA) to the list of known hosts. [ 55.346621] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/31 00:33:11 parsed 1 programs [ 57.059960] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/31 00:33:13 executed programs: 0 [ 58.201088] IPVS: ftp: loaded support on port[0] = 21 [ 58.204372] IPVS: ftp: loaded support on port[0] = 21 [ 58.208530] IPVS: ftp: loaded support on port[0] = 21 [ 58.219240] IPVS: ftp: loaded support on port[0] = 21 [ 58.222875] IPVS: ftp: loaded support on port[0] = 21 [ 58.228004] IPVS: ftp: loaded support on port[0] = 21 [ 58.239564] IPVS: ftp: loaded support on port[0] = 21 [ 58.240579] IPVS: ftp: loaded support on port[0] = 21 [ 59.100332] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.106886] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.117751] device bridge_slave_0 entered promiscuous mode [ 59.139973] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.146364] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.160626] device bridge_slave_0 entered promiscuous mode [ 59.183789] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.190179] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.197923] device bridge_slave_1 entered promiscuous mode [ 59.214778] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.221167] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.233331] device bridge_slave_0 entered promiscuous mode [ 59.243425] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.249786] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.257040] device bridge_slave_0 entered promiscuous mode [ 59.264094] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.270500] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.277832] device bridge_slave_1 entered promiscuous mode [ 59.285790] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.292146] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.299456] device bridge_slave_0 entered promiscuous mode [ 59.317936] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.324331] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.332752] device bridge_slave_1 entered promiscuous mode [ 59.340042] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.347908] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.354310] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.363110] device bridge_slave_0 entered promiscuous mode [ 59.371648] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.378098] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.386771] device bridge_slave_0 entered promiscuous mode [ 59.397651] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.404018] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.414864] device bridge_slave_1 entered promiscuous mode [ 59.421575] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.429819] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.437467] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.443842] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.450910] device bridge_slave_1 entered promiscuous mode [ 59.457464] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.463829] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.470880] device bridge_slave_0 entered promiscuous mode [ 59.478818] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.485236] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.492968] device bridge_slave_1 entered promiscuous mode [ 59.500461] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.508526] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.514944] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.525655] device bridge_slave_1 entered promiscuous mode [ 59.532883] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.541165] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.549756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.561907] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.568316] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.588973] device bridge_slave_1 entered promiscuous mode [ 59.595653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.603453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.611817] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.632494] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.643544] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.668154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.683260] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.691725] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.715001] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.752160] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.760545] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.769550] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.778939] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.827701] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.838748] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.854319] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.864426] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.879034] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.885897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.901997] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.911057] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.919401] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.926316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.940364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.960697] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.970835] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.978795] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.985836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.994946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.002709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.018135] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.027767] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.041558] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.050756] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.058481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.081193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.089467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.096408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.108519] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.142271] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.154474] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.165469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.187656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.197863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.209336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.235294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.245718] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.255141] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.265408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.286864] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.301159] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.379974] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.406282] team0: Port device team_slave_0 added [ 60.419140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.426833] team0: Port device team_slave_0 added [ 60.479037] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.496481] team0: Port device team_slave_0 added [ 60.509150] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.518895] team0: Port device team_slave_1 added [ 60.526909] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.536729] team0: Port device team_slave_1 added [ 60.565519] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.574938] team0: Port device team_slave_0 added [ 60.582767] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.592408] team0: Port device team_slave_1 added [ 60.601125] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.613045] team0: Port device team_slave_0 added [ 60.622537] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.632176] team0: Port device team_slave_0 added [ 60.640666] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.650252] team0: Port device team_slave_0 added [ 60.659560] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.667470] team0: Port device team_slave_0 added [ 60.681978] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.695323] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.710965] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.718593] team0: Port device team_slave_1 added [ 60.728577] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.744768] team0: Port device team_slave_1 added [ 60.762885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.773965] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.788398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.797969] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.805317] team0: Port device team_slave_1 added [ 60.812722] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.821068] team0: Port device team_slave_1 added [ 60.827148] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.836030] team0: Port device team_slave_1 added [ 60.854354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.868497] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.878134] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.885915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.895672] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.902523] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.915941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.931747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.943438] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.950840] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.958907] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.967375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.975342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.983427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.991351] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 60.998526] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.006917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.017190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.024563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.033684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.044084] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.056086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.069566] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.076972] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.084099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.098819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.112047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.120030] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.127726] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.135693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.143524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.151134] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.160249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.167888] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.175069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.183671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.192593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.205095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.213734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.220782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.230325] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.240943] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.248072] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.261524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.276258] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.290725] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.300892] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.310329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.327647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.345549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.353327] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.360801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.368714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.379487] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.388075] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.399968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.412301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.421854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.440661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.455400] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.463392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.471376] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.481531] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.500114] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.513708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.541576] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.549737] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.565074] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.574386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.597455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.611398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.634055] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.652800] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.660846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.680104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.695934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.709926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.169594] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.176152] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.183142] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.189546] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.205707] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.301549] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.307998] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.314684] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.321079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.329885] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.425539] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.431969] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.438692] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.445109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.460004] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.478469] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.484889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.491588] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.497998] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.537265] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.568258] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.574683] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.581443] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.587862] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.609453] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.625304] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.631711] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.638566] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.644962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.664328] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.682662] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.689064] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.695789] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.702295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.725144] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.737797] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.744288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.750961] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.757401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.766847] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 62.890334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.904170] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.924102] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.934350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.941742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.949110] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.956832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.964369] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.645876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.757988] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.776414] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.845263] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.951297] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.962025] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.976586] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.002784] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.072916] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.082112] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.189542] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.218680] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.248058] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.293817] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.305908] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.328872] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.337269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.349087] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.402869] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.411614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.423339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.467691] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.474094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.484592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.532876] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.581661] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.588152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.596446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.610868] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.622085] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.631273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.647607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.667602] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.676142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.695765] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.708357] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.723472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.735443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.808344] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.848378] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.900094] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.927934] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 66.939936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.952923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.985263] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.008152] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.067040] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.281825] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.703429] FAULT_INJECTION: forcing a failure. [ 68.703429] name failslab, interval 1, probability 0, space 0, times 1 [ 68.715050] CPU: 1 PID: 6640 Comm: syz-executor6 Not tainted 4.19.0-rc1+ #118 [ 68.722329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.731681] Call Trace: [ 68.734281] dump_stack+0x1c9/0x2b4 [ 68.737923] ? dump_stack_print_info.cold.2+0x52/0x52 [ 68.743139] should_fail.cold.4+0xa/0x11 [ 68.747217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 68.752337] ? mark_held_locks+0xc9/0x160 [ 68.756489] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 68.761598] ? lockdep_hardirqs_on+0x421/0x5c0 [ 68.766199] ? trace_hardirqs_on+0xbd/0x2c0 [ 68.770542] ? kasan_check_read+0x11/0x20 [ 68.774697] ? graph_lock+0x170/0x170 [ 68.778513] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 68.783626] ? find_held_lock+0x36/0x1c0 [ 68.783660] FAULT_INJECTION: forcing a failure. [ 68.783660] name failslab, interval 1, probability 0, space 0, times 1 [ 68.787691] ? __lock_is_held+0xb5/0x140 [ 68.787716] ? check_same_owner+0x340/0x340 [ 68.787741] ? rcu_note_context_switch+0x680/0x680 [ 68.812198] __should_failslab+0x124/0x180 [ 68.816452] should_failslab+0x9/0x14 [ 68.820261] kmem_cache_alloc+0x29c/0x710 [ 68.824411] ? trace_hardirqs_on+0xbd/0x2c0 [ 68.828738] ? kasan_check_read+0x11/0x20 [ 68.832895] ? usbdev_vm_open+0xb1/0xf0 [ 68.836881] vm_area_dup+0x7a/0x220 [ 68.840525] ? vm_area_alloc+0x1d0/0x1d0 [ 68.844600] copy_process+0x3a48/0x7ad0 [ 68.848628] ? __cleanup_sighand+0x70/0x70 [ 68.852876] ? mark_held_locks+0x160/0x160 [ 68.857119] ? check_usage_forwards+0x3d0/0x3d0 [ 68.861828] ? __bfs+0x390/0x7b0 [ 68.865201] ? lockdep_on+0x50/0x50 [ 68.868865] ? lock_pin_lock+0x350/0x350 [ 68.872930] ? graph_lock+0x170/0x170 [ 68.876747] ? noop_count+0x40/0x40 [ 68.880393] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 68.885435] ? bpf_prog_kallsyms_find+0xde/0x4c0 [ 68.890201] ? mark_held_locks+0x160/0x160 [ 68.894452] ? rcu_is_watching+0x8c/0x150 [ 68.898602] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 68.903282] ? mark_held_locks+0x160/0x160 [ 68.907519] ? kernel_text_address+0x79/0xf0 [ 68.911937] ? __save_stack_trace+0x8d/0xf0 [ 68.916273] ? add_lock_to_list.isra.27+0x1ec/0x4b0 [ 68.921306] ? graph_lock+0x170/0x170 [ 68.925137] ? save_trace+0x290/0x290 [ 68.928939] ? graph_lock+0x170/0x170 [ 68.932767] ? save_trace+0xe0/0x290 [ 68.936511] ? kasan_check_read+0x11/0x20 [ 68.940675] ? find_held_lock+0x36/0x1c0 [ 68.944747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 68.950285] ? _parse_integer+0x13b/0x190 [ 68.954437] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 68.959985] ? _kstrtoull+0x188/0x250 [ 68.963788] ? _parse_integer+0x190/0x190 [ 68.967934] ? graph_lock+0x170/0x170 [ 68.971748] ? lock_release+0x9f0/0x9f0 [ 68.975744] ? find_held_lock+0x36/0x1c0 [ 68.979825] ? graph_lock+0x170/0x170 [ 68.983633] ? lock_downgrade+0x8f0/0x8f0 [ 68.987786] ? find_held_lock+0x36/0x1c0 [ 68.991856] ? lock_downgrade+0x8f0/0x8f0 [ 68.996011] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 69.001551] ? proc_fail_nth_write+0x9e/0x210 [ 69.006047] ? proc_cwd_link+0x1d0/0x1d0 [ 69.010125] ? find_held_lock+0x36/0x1c0 [ 69.014196] _do_fork+0x1ca/0x1170 [ 69.017754] ? fork_idle+0x240/0x240 [ 69.021484] ? __lock_is_held+0xb5/0x140 [ 69.025571] ? __sb_end_write+0xac/0xe0 [ 69.029564] ? fput+0x130/0x1a0 [ 69.032847] ? do_fast_syscall_32+0x150/0xfb2 [ 69.037434] ? do_fast_syscall_32+0x150/0xfb2 [ 69.041937] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.046533] ? trace_hardirqs_on+0xbd/0x2c0 [ 69.050857] ? __ia32_sys_read+0xb0/0xb0 [ 69.054921] ? entry_SYSENTER_compat+0x70/0x7f [ 69.059552] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 69.064663] __ia32_compat_sys_x86_clone+0xbc/0x140 [ 69.069705] do_fast_syscall_32+0x34d/0xfb2 [ 69.074046] ? do_int80_syscall_32+0x890/0x890 [ 69.078633] ? entry_SYSENTER_compat+0x68/0x7f [ 69.083253] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 69.088290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.093136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.097981] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 69.103001] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 69.108025] ? prepare_exit_to_usermode+0x291/0x3b0 [ 69.113046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.117898] entry_SYSENTER_compat+0x70/0x7f [ 69.122305] RIP: 0023:0xf7f15ca9 [ 69.125701] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 69.144647] RSP: 002b:00000000f7f110cc EFLAGS: 00000296 ORIG_RAX: 0000000000000078 [ 69.152363] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000180 [ 69.159633] RDX: 0000000020000040 RSI: 0000000020001180 RDI: 00000000200011c0 [ 69.166903] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.174174] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 69.181446] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.188745] CPU: 0 PID: 6650 Comm: syz-executor3 Not tainted 4.19.0-rc1+ #118 [ 69.196068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.205463] Call Trace: [ 69.208074] dump_stack+0x1c9/0x2b4 [ 69.211728] ? dump_stack_print_info.cold.2+0x52/0x52 [ 69.216944] should_fail.cold.4+0xa/0x11 [ 69.221019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 69.226134] ? mark_held_locks+0xc9/0x160 [ 69.230294] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 69.235458] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.240086] ? trace_hardirqs_on+0xbd/0x2c0 [ 69.244411] ? kasan_check_read+0x11/0x20 [ 69.248567] ? graph_lock+0x170/0x170 [ 69.252415] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 69.257542] ? find_held_lock+0x36/0x1c0 [ 69.261628] ? __lock_is_held+0xb5/0x140 [ 69.265720] ? check_same_owner+0x340/0x340 [ 69.270064] ? rcu_note_context_switch+0x680/0x680 [ 69.275020] __should_failslab+0x124/0x180 [ 69.279279] should_failslab+0x9/0x14 [ 69.283100] kmem_cache_alloc+0x29c/0x710 [ 69.287264] ? trace_hardirqs_on+0xbd/0x2c0 [ 69.291619] ? kasan_check_read+0x11/0x20 [ 69.295777] ? usbdev_vm_open+0xb1/0xf0 [ 69.299779] vm_area_dup+0x7a/0x220 [ 69.303423] ? vm_area_alloc+0x1d0/0x1d0 [ 69.307506] copy_process+0x3a48/0x7ad0 [ 69.311546] ? __cleanup_sighand+0x70/0x70 [ 69.315798] ? mark_held_locks+0x160/0x160 [ 69.320072] ? mark_held_locks+0x160/0x160 [ 69.324324] ? print_usage_bug+0xc0/0xc0 [ 69.328396] ? _raw_spin_unlock+0x22/0x30 [ 69.328682] FAULT_INJECTION: forcing a failure. [ 69.328682] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 69.332555] ? print_usage_bug+0xc0/0xc0 [ 69.332568] ? lock_downgrade+0x8f0/0x8f0 [ 69.332590] ? __lock_acquire+0x7fc/0x5020 [ 69.332603] ? graph_lock+0x170/0x170 [ 69.332653] ? __lock_acquire+0x7fc/0x5020 [ 69.364860] ? mark_held_locks+0x160/0x160 [ 69.369101] ? print_usage_bug+0xc0/0xc0 [ 69.373165] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 69.377856] ? mark_held_locks+0x160/0x160 [ 69.382103] ? __lock_acquire+0x7fc/0x5020 [ 69.386347] ? graph_lock+0x170/0x170 [ 69.390169] ? graph_lock+0x170/0x170 [ 69.393985] ? graph_lock+0x170/0x170 [ 69.397798] ? find_held_lock+0x36/0x1c0 [ 69.401866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.407410] ? _parse_integer+0x13b/0x190 [ 69.411570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 69.417125] ? _kstrtoull+0x188/0x250 [ 69.420933] ? _parse_integer+0x190/0x190 [ 69.425094] ? graph_lock+0x170/0x170 [ 69.428897] ? lock_release+0x9f0/0x9f0 [ 69.432897] ? find_held_lock+0x36/0x1c0 [ 69.436973] ? graph_lock+0x170/0x170 [ 69.440785] ? lock_downgrade+0x8f0/0x8f0 [ 69.444942] ? find_held_lock+0x36/0x1c0 [ 69.449033] ? lock_downgrade+0x8f0/0x8f0 [ 69.453190] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 69.458741] ? proc_fail_nth_write+0x9e/0x210 [ 69.463264] ? proc_cwd_link+0x1d0/0x1d0 [ 69.467328] ? trace_hardirqs_off+0xb8/0x2b0 [ 69.471741] ? find_held_lock+0x36/0x1c0 [ 69.475816] _do_fork+0x1ca/0x1170 [ 69.479369] ? fork_idle+0x240/0x240 [ 69.483089] ? __lock_is_held+0xb5/0x140 [ 69.487172] ? __sb_end_write+0xac/0xe0 [ 69.491154] ? fput+0x130/0x1a0 [ 69.494437] ? do_fast_syscall_32+0x150/0xfb2 [ 69.498937] ? do_fast_syscall_32+0x150/0xfb2 [ 69.503447] ? lockdep_hardirqs_on+0x421/0x5c0 [ 69.508034] ? trace_hardirqs_on+0xbd/0x2c0 [ 69.512361] ? __ia32_sys_read+0xb0/0xb0 [ 69.516425] ? entry_SYSENTER_compat+0x70/0x7f [ 69.521011] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 69.526356] __ia32_compat_sys_x86_clone+0xbc/0x140 [ 69.531395] do_fast_syscall_32+0x34d/0xfb2 [ 69.535728] ? do_int80_syscall_32+0x890/0x890 [ 69.540319] ? entry_SYSENTER_compat+0x68/0x7f [ 69.544907] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 69.549926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.554773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.559617] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 69.564642] ? prepare_exit_to_usermode+0x291/0x3b0 [ 69.569668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.574521] entry_SYSENTER_compat+0x70/0x7f [ 69.578931] RIP: 0023:0xf7f45ca9 [ 69.582305] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 69.601208] RSP: 002b:00000000f7f410cc EFLAGS: 00000296 ORIG_RAX: 0000000000000078 [ 69.608931] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000180 [ 69.616200] RDX: 0000000020000040 RSI: 0000000020001180 RDI: 00000000200011c0 [ 69.623480] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.630773] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 69.638045] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 69.645375] CPU: 1 PID: 6661 Comm: syz-executor1 Not tainted 4.19.0-rc1+ #118 [ 69.652661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.662020] Call Trace: [ 69.664628] dump_stack+0x1c9/0x2b4 [ 69.668266] ? dump_stack_print_info.cold.2+0x52/0x52 [ 69.673476] should_fail.cold.4+0xa/0x11 [ 69.677550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 69.682668] ? graph_lock+0x170/0x170 [ 69.686478] ? print_usage_bug+0xc0/0xc0 [ 69.690546] ? graph_lock+0x170/0x170 [ 69.694364] ? do_raw_read_unlock+0x3f/0x60 [ 69.698702] ? find_held_lock+0x36/0x1c0 [ 69.702780] ? __lock_is_held+0xb5/0x140 2018/08/31 00:33:24 executed programs: 8 [ 69.706869] ? check_same_owner+0x340/0x340 [ 69.711202] ? rcu_note_context_switch+0x680/0x680 [ 69.716212] __alloc_pages_nodemask+0x365/0xd10 [ 69.720889] ? pat_pagerange_is_ram+0x12e/0x210 [ 69.725569] ? __alloc_pages_slowpath+0x2cb0/0x2cb0 [ 69.730600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 69.736158] ? lookup_memtype+0x64/0x1d0 [ 69.740230] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 69.745255] ? reserve_pfn_range+0x161/0x620 [ 69.749691] ? track_pfn_copy+0x119/0x2b0 [ 69.753859] ? reserve_pfn_range+0x620/0x620 [ 69.758309] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 69.763862] alloc_pages_current+0x10c/0x210 [ 69.768276] ? find_held_lock+0x36/0x1c0 [ 69.772354] pte_alloc_one+0x1b/0x1a0 [ 69.776165] __pte_alloc+0x2a/0x3c0 [ 69.779809] copy_page_range+0x161a/0x2310 [ 69.784056] ? __rb_insert_augmented+0x3b6/0x18b0 [ 69.788914] ? __save_stack_trace+0x8d/0xf0 [ 69.793256] ? rb_insert_color_cached+0x14c0/0x14c0 [ 69.798295] ? pmd_alloc+0x180/0x180 [ 69.802018] ? entry_SYSENTER_compat+0x70/0x7f [ 69.806624] ? graph_lock+0x170/0x170 [ 69.810432] ? lock_downgrade+0x8f0/0x8f0 [ 69.814600] ? graph_lock+0x170/0x170 [ 69.818426] ? graph_lock+0x170/0x170 [ 69.822240] ? find_held_lock+0x36/0x1c0 [ 69.826334] ? lock_downgrade+0x8f0/0x8f0 [ 69.830500] ? lock_release+0x9f0/0x9f0 [ 69.834484] ? check_same_owner+0x340/0x340 [ 69.838816] ? dup_userfaultfd+0x775/0x9a0 [ 69.843063] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.848093] ? rcu_note_context_switch+0x680/0x680 [ 69.853059] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 69.858104] ? __vma_link_rb+0x26d/0x370 [ 69.862177] copy_process+0x3ed9/0x7ad0 [ 69.866204] ? __cleanup_sighand+0x70/0x70 [ 69.870470] ? mark_held_locks+0x160/0x160 [ 69.874740] ? mark_held_locks+0x160/0x160 [ 69.878999] ? print_usage_bug+0xc0/0xc0 [ 69.883076] ? _raw_spin_unlock+0x22/0x30 [ 69.887239] ? print_usage_bug+0xc0/0xc0 [ 69.891318] ? lock_downgrade+0x8f0/0x8f0 [ 69.895482] ? __lock_acquire+0x7fc/0x5020 [ 69.899744] ? graph_lock+0x170/0x170 [ 69.901445] FAULT_INJECTION: forcing a failure. [ 69.901445] name failslab, interval 1, probability 0, space 0, times 0 [ 69.903569] ? __lock_acquire+0x7fc/0x5020 [ 69.903594] ? mark_held_locks+0x160/0x160 [ 69.923260] ? print_usage_bug+0xc0/0xc0 [ 69.927331] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 69.932017] ? mark_held_locks+0x160/0x160 [ 69.936261] ? __lock_acquire+0x7fc/0x5020 [ 69.940503] ? graph_lock+0x170/0x170 [ 69.944312] ? graph_lock+0x170/0x170 [ 69.948125] ? graph_lock+0x170/0x170 [ 69.951936] ? find_held_lock+0x36/0x1c0 [ 69.956027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.961584] ? _parse_integer+0x13b/0x190 [ 69.965770] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 69.971322] ? _kstrtoull+0x188/0x250 [ 69.975129] ? _parse_integer+0x190/0x190 [ 69.979282] ? graph_lock+0x170/0x170 [ 69.983126] ? lock_release+0x9f0/0x9f0 [ 69.987106] ? find_held_lock+0x36/0x1c0 [ 69.991198] ? graph_lock+0x170/0x170 [ 69.995024] ? lock_downgrade+0x8f0/0x8f0 [ 69.999185] ? find_held_lock+0x36/0x1c0 [ 70.003269] ? lock_downgrade+0x8f0/0x8f0 [ 70.007428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 70.012987] ? proc_fail_nth_write+0x9e/0x210 [ 70.017495] ? proc_cwd_link+0x1d0/0x1d0 [ 70.021563] ? trace_hardirqs_off+0xb8/0x2b0 [ 70.025986] ? find_held_lock+0x36/0x1c0 [ 70.030058] _do_fork+0x1ca/0x1170 [ 70.033613] ? fork_idle+0x240/0x240 [ 70.037341] ? __lock_is_held+0xb5/0x140 [ 70.041423] ? __sb_end_write+0xac/0xe0 [ 70.045409] ? fput+0x130/0x1a0 [ 70.048694] ? do_fast_syscall_32+0x150/0xfb2 [ 70.053205] ? do_fast_syscall_32+0x150/0xfb2 [ 70.057713] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.062309] ? trace_hardirqs_on+0xbd/0x2c0 [ 70.066633] ? __ia32_sys_read+0xb0/0xb0 [ 70.070701] ? entry_SYSENTER_compat+0x70/0x7f [ 70.075296] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 70.080412] __ia32_compat_sys_x86_clone+0xbc/0x140 [ 70.085457] do_fast_syscall_32+0x34d/0xfb2 [ 70.089821] ? do_int80_syscall_32+0x890/0x890 [ 70.094426] ? entry_SYSENTER_compat+0x68/0x7f [ 70.099017] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 70.104051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.108903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.113763] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 70.118801] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 70.123843] ? prepare_exit_to_usermode+0x291/0x3b0 [ 70.128879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.133739] entry_SYSENTER_compat+0x70/0x7f [ 70.138148] RIP: 0023:0xf7f08ca9 [ 70.141531] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 70.160434] RSP: 002b:00000000f7f040cc EFLAGS: 00000296 ORIG_RAX: 0000000000000078 [ 70.168150] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000180 [ 70.175421] RDX: 0000000020000040 RSI: 0000000020001180 RDI: 00000000200011c0 [ 70.182691] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 70.189971] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 70.197243] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 70.204535] CPU: 0 PID: 6677 Comm: syz-executor4 Not tainted 4.19.0-rc1+ #118 [ 70.211836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.221197] Call Trace: [ 70.223833] dump_stack+0x1c9/0x2b4 [ 70.227482] ? dump_stack_print_info.cold.2+0x52/0x52 [ 70.232683] ? copy_page_range+0x12ff/0x2310 [ 70.237124] should_fail.cold.4+0xa/0x11 [ 70.241206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 70.246344] ? graph_lock+0x170/0x170 [ 70.250161] ? find_held_lock+0x36/0x1c0 [ 70.254255] ? find_held_lock+0x36/0x1c0 [ 70.258337] ? __lock_is_held+0xb5/0x140 [ 70.262431] ? check_same_owner+0x340/0x340 [ 70.266778] ? rcu_note_context_switch+0x680/0x680 [ 70.271718] ? up_write+0x7b/0x220 [ 70.275289] __should_failslab+0x124/0x180 [ 70.279549] should_failslab+0x9/0x14 [ 70.283358] kmem_cache_alloc+0x29c/0x710 [ 70.287516] ? anon_vma_fork+0x138/0x960 [ 70.291602] vm_area_dup+0x7a/0x220 [ 70.295251] ? vm_area_alloc+0x1d0/0x1d0 [ 70.299331] ? __vma_link_rb+0x26d/0x370 [ 70.303428] copy_process+0x3a48/0x7ad0 [ 70.307448] ? __cleanup_sighand+0x70/0x70 [ 70.311709] ? mark_held_locks+0x160/0x160 [ 70.315961] ? mark_held_locks+0x160/0x160 [ 70.320214] ? print_usage_bug+0xc0/0xc0 [ 70.324297] ? _raw_spin_unlock+0x22/0x30 [ 70.328450] ? print_usage_bug+0xc0/0xc0 [ 70.332515] ? lock_downgrade+0x8f0/0x8f0 [ 70.336681] ? __lock_acquire+0x7fc/0x5020 [ 70.340925] ? graph_lock+0x170/0x170 [ 70.341131] FAULT_INJECTION: forcing a failure. [ 70.341131] name failslab, interval 1, probability 0, space 0, times 0 [ 70.344752] ? __lock_acquire+0x7fc/0x5020 [ 70.344781] ? mark_held_locks+0x160/0x160 [ 70.344803] ? print_usage_bug+0xc0/0xc0 [ 70.368518] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 70.373222] ? mark_held_locks+0x160/0x160 [ 70.377475] ? __lock_acquire+0x7fc/0x5020 [ 70.381720] ? graph_lock+0x170/0x170 [ 70.385542] ? graph_lock+0x170/0x170 [ 70.389351] ? graph_lock+0x170/0x170 [ 70.393168] ? find_held_lock+0x36/0x1c0 [ 70.397254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.402797] ? _parse_integer+0x13b/0x190 [ 70.406955] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 70.412502] ? _kstrtoull+0x188/0x250 [ 70.416306] ? _parse_integer+0x190/0x190 [ 70.420456] ? graph_lock+0x170/0x170 [ 70.424259] ? lock_release+0x9f0/0x9f0 [ 70.428305] ? find_held_lock+0x36/0x1c0 [ 70.432379] ? graph_lock+0x170/0x170 [ 70.436232] ? lock_downgrade+0x8f0/0x8f0 [ 70.440409] ? find_held_lock+0x36/0x1c0 [ 70.444487] ? lock_downgrade+0x8f0/0x8f0 [ 70.448644] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 70.454195] ? proc_fail_nth_write+0x9e/0x210 [ 70.458722] ? proc_cwd_link+0x1d0/0x1d0 [ 70.462812] ? trace_hardirqs_off+0xb8/0x2b0 [ 70.467252] ? find_held_lock+0x36/0x1c0 [ 70.471340] _do_fork+0x1ca/0x1170 [ 70.474902] ? fork_idle+0x240/0x240 [ 70.478630] ? __lock_is_held+0xb5/0x140 [ 70.482716] ? __sb_end_write+0xac/0xe0 [ 70.486702] ? fput+0x130/0x1a0 [ 70.489993] ? do_fast_syscall_32+0x150/0xfb2 [ 70.494494] ? do_fast_syscall_32+0x150/0xfb2 [ 70.498998] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.503584] ? trace_hardirqs_on+0xbd/0x2c0 [ 70.507922] ? __ia32_sys_read+0xb0/0xb0 [ 70.511990] ? entry_SYSENTER_compat+0x70/0x7f [ 70.516585] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 70.521709] __ia32_compat_sys_x86_clone+0xbc/0x140 [ 70.527163] do_fast_syscall_32+0x34d/0xfb2 [ 70.531498] ? do_int80_syscall_32+0x890/0x890 [ 70.536126] ? entry_SYSENTER_compat+0x68/0x7f [ 70.540713] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 70.545738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.550587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.555438] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 70.560465] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 70.565687] ? prepare_exit_to_usermode+0x291/0x3b0 [ 70.570724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.575587] entry_SYSENTER_compat+0x70/0x7f [ 70.580004] RIP: 0023:0xf7f00ca9 [ 70.583381] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 70.602319] RSP: 002b:00000000f7efc0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000078 [ 70.610064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000180 [ 70.617343] RDX: 0000000020000040 RSI: 0000000020001180 RDI: 00000000200011c0 [ 70.624620] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 70.631897] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 70.639275] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 70.646589] CPU: 1 PID: 6687 Comm: syz-executor2 Not tainted 4.19.0-rc1+ #118 [ 70.653885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.656296] FAULT_INJECTION: forcing a failure. [ 70.656296] name failslab, interval 1, probability 0, space 0, times 0 [ 70.663252] Call Trace: [ 70.663277] dump_stack+0x1c9/0x2b4 [ 70.663297] ? dump_stack_print_info.cold.2+0x52/0x52 [ 70.663312] ? copy_page_range+0x12ff/0x2310 [ 70.663336] should_fail.cold.4+0xa/0x11 [ 70.663354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 70.663379] ? graph_lock+0x170/0x170 [ 70.663401] ? find_held_lock+0x36/0x1c0 [ 70.707554] ? find_held_lock+0x36/0x1c0 [ 70.711634] ? __lock_is_held+0xb5/0x140 [ 70.715733] ? check_same_owner+0x340/0x340 [ 70.720081] ? rcu_note_context_switch+0x680/0x680 [ 70.725052] ? up_write+0x7b/0x220 [ 70.728633] __should_failslab+0x124/0x180 [ 70.732895] should_failslab+0x9/0x14 [ 70.736762] kmem_cache_alloc+0x29c/0x710 [ 70.740959] ? anon_vma_fork+0x138/0x960 [ 70.745051] vm_area_dup+0x7a/0x220 [ 70.748696] ? vm_area_alloc+0x1d0/0x1d0 [ 70.752796] ? __vma_link_rb+0x26d/0x370 [ 70.756900] copy_process+0x3a48/0x7ad0 [ 70.760928] ? __cleanup_sighand+0x70/0x70 [ 70.765196] ? mark_held_locks+0x160/0x160 [ 70.769455] ? mark_held_locks+0x160/0x160 [ 70.773713] ? print_usage_bug+0xc0/0xc0 [ 70.777795] ? _raw_spin_unlock+0x22/0x30 [ 70.781964] ? print_usage_bug+0xc0/0xc0 [ 70.786038] ? lock_downgrade+0x8f0/0x8f0 [ 70.790205] ? __lock_acquire+0x7fc/0x5020 [ 70.794456] ? graph_lock+0x170/0x170 [ 70.798287] ? __lock_acquire+0x7fc/0x5020 [ 70.802547] ? mark_held_locks+0x160/0x160 [ 70.806800] ? print_usage_bug+0xc0/0xc0 [ 70.810879] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 70.815583] ? mark_held_locks+0x160/0x160 [ 70.819841] ? __lock_acquire+0x7fc/0x5020 [ 70.824099] ? graph_lock+0x170/0x170 [ 70.827940] ? graph_lock+0x170/0x170 [ 70.831773] ? graph_lock+0x170/0x170 [ 70.835615] ? find_held_lock+0x36/0x1c0 [ 70.839716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.845397] ? _parse_integer+0x13b/0x190 [ 70.849664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 70.855224] ? _kstrtoull+0x188/0x250 [ 70.859053] ? _parse_integer+0x190/0x190 [ 70.863217] ? graph_lock+0x170/0x170 [ 70.867048] ? lock_release+0x9f0/0x9f0 [ 70.871037] ? find_held_lock+0x36/0x1c0 [ 70.875110] ? graph_lock+0x170/0x170 [ 70.878957] ? lock_downgrade+0x8f0/0x8f0 [ 70.883127] ? find_held_lock+0x36/0x1c0 [ 70.887211] ? lock_downgrade+0x8f0/0x8f0 [ 70.891383] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 70.896967] ? proc_fail_nth_write+0x9e/0x210 [ 70.901484] ? proc_cwd_link+0x1d0/0x1d0 [ 70.905558] ? trace_hardirqs_off+0xb8/0x2b0 [ 70.909993] ? find_held_lock+0x36/0x1c0 [ 70.914082] _do_fork+0x1ca/0x1170 [ 70.917646] ? fork_idle+0x240/0x240 [ 70.921394] ? __lock_is_held+0xb5/0x140 [ 70.925481] ? __sb_end_write+0xac/0xe0 [ 70.929484] ? fput+0x130/0x1a0 [ 70.932774] ? do_fast_syscall_32+0x150/0xfb2 [ 70.937281] ? do_fast_syscall_32+0x150/0xfb2 [ 70.941783] ? lockdep_hardirqs_on+0x421/0x5c0 [ 70.946377] ? trace_hardirqs_on+0xbd/0x2c0 [ 70.950709] ? __ia32_sys_read+0xb0/0xb0 [ 70.954808] ? entry_SYSENTER_compat+0x70/0x7f [ 70.959432] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 70.964564] __ia32_compat_sys_x86_clone+0xbc/0x140 [ 70.969631] do_fast_syscall_32+0x34d/0xfb2 [ 70.973980] ? do_int80_syscall_32+0x890/0x890 [ 70.978600] ? entry_SYSENTER_compat+0x68/0x7f [ 70.983197] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 70.988232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.993097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 70.997967] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 71.003007] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 71.008049] ? prepare_exit_to_usermode+0x291/0x3b0 [ 71.013095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.017990] entry_SYSENTER_compat+0x70/0x7f [ 71.022422] RIP: 0023:0xf7fe8ca9 [ 71.025809] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 71.044735] RSP: 002b:00000000f7fe40cc EFLAGS: 00000296 ORIG_RAX: 0000000000000078 [ 71.052470] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000180 [ 71.059784] RDX: 0000000020000040 RSI: 0000000020001180 RDI: 00000000200011c0 [ 71.067069] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.074373] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 71.081673] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 71.088992] CPU: 0 PID: 6676 Comm: syz-executor5 Not tainted 4.19.0-rc1+ #118 [ 71.096302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.105670] Call Trace: [ 71.108280] dump_stack+0x1c9/0x2b4 [ 71.111964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 71.117193] should_fail.cold.4+0xa/0x11 [ 71.121281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 71.121553] WARNING: CPU: 1 PID: 6661 at arch/x86/mm/pat.c:1055 untrack_pfn+0x2b8/0x320 [ 71.126407] ? mark_held_locks+0xc9/0x160 [ 71.134557] Kernel panic - not syncing: panic_on_warn set ... [ 71.134557] [ 71.138723] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 71.151214] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.155843] ? trace_hardirqs_on+0xbd/0x2c0 [ 71.160177] ? kasan_check_read+0x11/0x20 [ 71.164338] ? graph_lock+0x170/0x170 [ 71.168147] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 71.173262] ? find_held_lock+0x36/0x1c0 [ 71.177350] ? __lock_is_held+0xb5/0x140 [ 71.181427] ? check_same_owner+0x340/0x340 [ 71.185758] ? rcu_note_context_switch+0x680/0x680 [ 71.190694] __should_failslab+0x124/0x180 [ 71.194938] should_failslab+0x9/0x14 [ 71.198748] kmem_cache_alloc+0x29c/0x710 [ 71.202923] ? trace_hardirqs_on+0xbd/0x2c0 [ 71.207248] ? kasan_check_read+0x11/0x20 [ 71.211393] ? usbdev_vm_open+0xb1/0xf0 [ 71.215376] vm_area_dup+0x7a/0x220 [ 71.219015] ? vm_area_alloc+0x1d0/0x1d0 [ 71.223091] copy_process+0x3a48/0x7ad0 [ 71.227104] ? __cleanup_sighand+0x70/0x70 [ 71.231343] ? mark_held_locks+0x160/0x160 [ 71.235605] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.240231] ? trace_hardirqs_on+0xbd/0x2c0 [ 71.244581] ? kasan_check_read+0x11/0x20 [ 71.248728] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 71.253835] ? print_usage_bug+0xc0/0xc0 [ 71.257897] ? print_usage_bug+0xc0/0xc0 [ 71.261963] ? __lock_acquire+0x7fc/0x5020 [ 71.266202] ? graph_lock+0x170/0x170 [ 71.270018] ? preempt_notifier_register+0x200/0x200 [ 71.275140] ? __lock_acquire+0x7fc/0x5020 [ 71.279384] ? mark_held_locks+0x160/0x160 [ 71.283634] ? print_usage_bug+0xc0/0xc0 [ 71.287693] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 71.292370] ? mark_held_locks+0x160/0x160 [ 71.296613] ? __lock_acquire+0x7fc/0x5020 [ 71.300850] ? graph_lock+0x170/0x170 [ 71.304654] ? graph_lock+0x170/0x170 [ 71.308458] ? graph_lock+0x170/0x170 [ 71.312270] ? find_held_lock+0x36/0x1c0 [ 71.316333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.321873] ? _parse_integer+0x13b/0x190 [ 71.326031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.331588] ? _kstrtoull+0x188/0x250 [ 71.335392] ? _parse_integer+0x190/0x190 [ 71.339546] ? graph_lock+0x170/0x170 [ 71.343341] ? lock_release+0x9f0/0x9f0 [ 71.347318] ? find_held_lock+0x36/0x1c0 [ 71.351392] ? graph_lock+0x170/0x170 [ 71.355219] ? lock_downgrade+0x8f0/0x8f0 [ 71.359398] ? find_held_lock+0x36/0x1c0 [ 71.363468] ? lock_downgrade+0x8f0/0x8f0 [ 71.367618] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.373159] ? proc_fail_nth_write+0x9e/0x210 [ 71.377658] ? proc_cwd_link+0x1d0/0x1d0 [ 71.381733] ? trace_hardirqs_off+0xb8/0x2b0 [ 71.386161] ? find_held_lock+0x36/0x1c0 [ 71.390236] _do_fork+0x1ca/0x1170 [ 71.393786] ? fork_idle+0x240/0x240 [ 71.397502] ? __lock_is_held+0xb5/0x140 [ 71.401603] ? __sb_end_write+0xac/0xe0 [ 71.405579] ? fput+0x130/0x1a0 [ 71.408868] ? do_fast_syscall_32+0x150/0xfb2 [ 71.413375] ? do_fast_syscall_32+0x150/0xfb2 [ 71.417876] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.422463] ? trace_hardirqs_on+0xbd/0x2c0 [ 71.426789] ? __ia32_sys_read+0xb0/0xb0 [ 71.430875] ? entry_SYSENTER_compat+0x70/0x7f [ 71.435459] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 71.440588] __ia32_compat_sys_x86_clone+0xbc/0x140 [ 71.445612] do_fast_syscall_32+0x34d/0xfb2 [ 71.449939] ? do_int80_syscall_32+0x890/0x890 [ 71.454540] ? entry_SYSENTER_compat+0x68/0x7f [ 71.459128] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 71.464142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.469014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.473854] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 71.478881] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 71.483897] ? prepare_exit_to_usermode+0x291/0x3b0 [ 71.488920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.493774] entry_SYSENTER_compat+0x70/0x7f [ 71.498180] RIP: 0023:0xf7f56ca9 [ 71.501545] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 71.520459] RSP: 002b:00000000f7f520cc EFLAGS: 00000296 ORIG_RAX: 0000000000000078 [ 71.528404] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000180 [ 71.535673] RDX: 0000000020000040 RSI: 0000000020001180 RDI: 00000000200011c0 [ 71.542937] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 71.550206] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 71.557474] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 71.564763] CPU: 1 PID: 6661 Comm: syz-executor1 Not tainted 4.19.0-rc1+ #118 [ 71.572044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.581413] Call Trace: [ 71.584011] dump_stack+0x1c9/0x2b4 [ 71.587665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 71.592886] panic+0x238/0x4e7 [ 71.596089] ? add_taint.cold.5+0x16/0x16 [ 71.600246] ? __warn.cold.8+0x148/0x1ba [ 71.604310] ? __warn.cold.8+0x117/0x1ba [ 71.608407] ? untrack_pfn+0x2b8/0x320 [ 71.612305] __warn.cold.8+0x163/0x1ba [ 71.616219] ? untrack_pfn+0x2b8/0x320 [ 71.620136] report_bug+0x252/0x2d0 [ 71.623806] do_error_trap+0x1fc/0x4d0 [ 71.627713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 71.633784] ? math_error+0x3e0/0x3e0 [ 71.637612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.642472] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 71.647515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 71.653068] ? __follow_pte_pmd+0x519/0xaa0 [ 71.657424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.662298] do_invalid_op+0x1b/0x20 [ 71.663130] FAULT_INJECTION: forcing a failure. [ 71.663130] name failslab, interval 1, probability 0, space 0, times 0 [ 71.666050] invalid_op+0x14/0x20 [ 71.666065] RIP: 0010:untrack_pfn+0x2b8/0x320 [ 71.666093] Code: 00 00 00 00 48 8b 45 d0 65 48 33 04 25 28 00 00 00 75 39 48 81 c4 b0 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 38 36 45 00 <0f> 0b eb b5 4c 89 e7 e8 8c 33 84 00 e9 86 fe ff ff 48 8b bd 28 ff [ 71.704109] RSP: 0018:ffff8801c8da6d18 EFLAGS: 00010293 [ 71.709476] RAX: ffff8801ccc52040 RBX: 1ffff100391b4da5 RCX: ffffffff81378904 [ 71.716748] RDX: 0000000000000000 RSI: ffffffff81378a48 RDI: 0000000000000005 [ 71.724020] RBP: ffff8801c8da6df0 R08: ffff8801ccc52040 R09: 0000000000000000 [ 71.731609] R10: ffffed003adbc78c R11: ffff8801d6de3c63 R12: ffff8801c0bef948 [ 71.738883] R13: 00000000ffffffea R14: ffff8801c8da6dc8 R15: 0000000000000000 [ 71.746184] ? untrack_pfn+0x174/0x320 [ 71.750090] ? untrack_pfn+0x2b8/0x320 [ 71.753982] ? untrack_pfn+0x2b8/0x320 [ 71.757879] ? track_pfn_insert+0x180/0x180 [ 71.762235] unmap_single_vma+0x1c5/0x310 [ 71.766392] unmap_vmas+0x125/0x200 [ 71.770041] exit_mmap+0x2c2/0x590 [ 71.773587] ? __ia32_sys_munmap+0x80/0x80 [ 71.777838] ? __khugepaged_exit+0x455/0x6a0 [ 71.782273] mmput+0x265/0x620 [ 71.785470] ? lock_downgrade+0x841/0x8f0 [ 71.789619] ? set_mm_exe_file+0x200/0x200 [ 71.793863] ? __lock_is_held+0xb5/0x140 [ 71.797954] copy_process+0x3037/0x7ad0 [ 71.801974] ? __cleanup_sighand+0x70/0x70 [ 71.806242] ? mark_held_locks+0x160/0x160 [ 71.810486] ? mark_held_locks+0x160/0x160 [ 71.814736] ? print_usage_bug+0xc0/0xc0 [ 71.818820] ? _raw_spin_unlock+0x22/0x30 [ 71.823004] ? print_usage_bug+0xc0/0xc0 [ 71.827075] ? lock_downgrade+0x8f0/0x8f0 [ 71.831229] ? __lock_acquire+0x7fc/0x5020 [ 71.835462] ? graph_lock+0x170/0x170 [ 71.839283] ? __lock_acquire+0x7fc/0x5020 [ 71.843525] ? mark_held_locks+0x160/0x160 [ 71.847764] ? print_usage_bug+0xc0/0xc0 [ 71.851829] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 71.856514] ? mark_held_locks+0x160/0x160 [ 71.860760] ? __lock_acquire+0x7fc/0x5020 [ 71.864996] ? graph_lock+0x170/0x170 [ 71.868801] ? graph_lock+0x170/0x170 [ 71.872606] ? graph_lock+0x170/0x170 [ 71.876414] ? find_held_lock+0x36/0x1c0 [ 71.880488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.886026] ? _parse_integer+0x13b/0x190 [ 71.890183] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.895739] ? _kstrtoull+0x188/0x250 [ 71.899543] ? _parse_integer+0x190/0x190 [ 71.903692] ? graph_lock+0x170/0x170 [ 71.907501] ? lock_release+0x9f0/0x9f0 [ 71.911514] ? find_held_lock+0x36/0x1c0 [ 71.915592] ? graph_lock+0x170/0x170 [ 71.919402] ? lock_downgrade+0x8f0/0x8f0 [ 71.923560] ? find_held_lock+0x36/0x1c0 [ 71.927633] ? lock_downgrade+0x8f0/0x8f0 [ 71.931814] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.937352] ? proc_fail_nth_write+0x9e/0x210 [ 71.941851] ? proc_cwd_link+0x1d0/0x1d0 [ 71.945938] ? trace_hardirqs_off+0xb8/0x2b0 [ 71.950373] ? find_held_lock+0x36/0x1c0 [ 71.954447] _do_fork+0x1ca/0x1170 [ 71.957997] ? fork_idle+0x240/0x240 [ 71.961718] ? __lock_is_held+0xb5/0x140 [ 71.965804] ? __sb_end_write+0xac/0xe0 [ 71.969788] ? fput+0x130/0x1a0 [ 71.973075] ? do_fast_syscall_32+0x150/0xfb2 [ 71.977572] ? do_fast_syscall_32+0x150/0xfb2 [ 71.982089] ? lockdep_hardirqs_on+0x421/0x5c0 [ 71.986676] ? trace_hardirqs_on+0xbd/0x2c0 [ 71.991001] ? __ia32_sys_read+0xb0/0xb0 [ 71.995066] ? entry_SYSENTER_compat+0x70/0x7f [ 71.999651] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 72.004765] __ia32_compat_sys_x86_clone+0xbc/0x140 [ 72.009791] do_fast_syscall_32+0x34d/0xfb2 [ 72.014125] ? do_int80_syscall_32+0x890/0x890 [ 72.018711] ? entry_SYSENTER_compat+0x68/0x7f [ 72.023313] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 72.028355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.033198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.038051] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 72.043075] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 72.048099] ? prepare_exit_to_usermode+0x291/0x3b0 [ 72.053129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.057995] entry_SYSENTER_compat+0x70/0x7f [ 72.062405] RIP: 0023:0xf7f08ca9 [ 72.065785] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 72.084696] RSP: 002b:00000000f7f040cc EFLAGS: 00000296 ORIG_RAX: 0000000000000078 [ 72.092412] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000180 [ 72.099681] RDX: 0000000020000040 RSI: 0000000020001180 RDI: 00000000200011c0 [ 72.106975] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 72.114253] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 72.121536] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 72.128848] CPU: 0 PID: 6690 Comm: syz-executor3 Not tainted 4.19.0-rc1+ #118 [ 72.136135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.145515] Call Trace: [ 72.148127] dump_stack+0x1c9/0x2b4 [ 72.151778] ? dump_stack_print_info.cold.2+0x52/0x52 [ 72.156975] ? graph_lock+0x170/0x170 [ 72.160777] ? kmem_cache_alloc+0x12e/0x710 [ 72.165103] should_fail.cold.4+0xa/0x11 [ 72.169170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 72.174275] ? find_held_lock+0x36/0x1c0 [ 72.178368] ? graph_lock+0x170/0x170 [ 72.182166] ? lock_downgrade+0x8f0/0x8f0 [ 72.186316] ? find_held_lock+0x36/0x1c0 [ 72.190377] ? __lock_is_held+0xb5/0x140 [ 72.194462] ? check_same_owner+0x340/0x340 [ 72.198797] ? rcu_note_context_switch+0x680/0x680 [ 72.203740] __should_failslab+0x124/0x180 [ 72.207990] should_failslab+0x9/0x14 [ 72.211784] kmem_cache_alloc+0x29c/0x710 [ 72.215928] ? dup_userfaultfd+0x775/0x9a0 [ 72.220185] anon_vma_fork+0x192/0x960 [ 72.224073] ? anon_vma_clone+0x740/0x740 [ 72.228220] ? vm_area_dup+0x1a6/0x220 [ 72.232113] ? vm_area_alloc+0x1d0/0x1d0 [ 72.236203] copy_process+0x3ff8/0x7ad0 [ 72.240208] ? __cleanup_sighand+0x70/0x70 [ 72.244453] ? mark_held_locks+0x160/0x160 [ 72.248687] ? mark_held_locks+0x160/0x160 [ 72.252928] ? print_usage_bug+0xc0/0xc0 [ 72.256985] ? _raw_spin_unlock+0x22/0x30 [ 72.261137] ? print_usage_bug+0xc0/0xc0 [ 72.265195] ? lock_downgrade+0x8f0/0x8f0 [ 72.269346] ? __lock_acquire+0x7fc/0x5020 [ 72.273570] ? graph_lock+0x170/0x170 [ 72.277386] ? __lock_acquire+0x7fc/0x5020 [ 72.281622] ? mark_held_locks+0x160/0x160 [ 72.285867] ? print_usage_bug+0xc0/0xc0 [ 72.289934] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 72.294620] ? mark_held_locks+0x160/0x160 [ 72.298862] ? __lock_acquire+0x7fc/0x5020 [ 72.303091] ? graph_lock+0x170/0x170 [ 72.306888] ? graph_lock+0x170/0x170 [ 72.310683] ? graph_lock+0x170/0x170 [ 72.314492] ? find_held_lock+0x36/0x1c0 [ 72.318554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.324094] ? _parse_integer+0x13b/0x190 [ 72.328249] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 72.333786] ? _kstrtoull+0x188/0x250 [ 72.337596] ? _parse_integer+0x190/0x190 [ 72.341738] ? graph_lock+0x170/0x170 [ 72.345557] ? lock_release+0x9f0/0x9f0 [ 72.349528] ? find_held_lock+0x36/0x1c0 [ 72.353598] ? graph_lock+0x170/0x170 [ 72.357401] ? lock_downgrade+0x8f0/0x8f0 [ 72.361549] ? find_held_lock+0x36/0x1c0 [ 72.365615] ? lock_downgrade+0x8f0/0x8f0 [ 72.369772] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 72.375308] ? proc_fail_nth_write+0x9e/0x210 [ 72.379828] ? proc_cwd_link+0x1d0/0x1d0 [ 72.383887] ? trace_hardirqs_off+0xb8/0x2b0 [ 72.388290] ? find_held_lock+0x36/0x1c0 [ 72.392354] _do_fork+0x1ca/0x1170 [ 72.395898] ? fork_idle+0x240/0x240 [ 72.399614] ? __lock_is_held+0xb5/0x140 [ 72.403685] ? __sb_end_write+0xac/0xe0 [ 72.407668] ? fput+0x130/0x1a0 [ 72.410951] ? do_fast_syscall_32+0x150/0xfb2 [ 72.415452] ? do_fast_syscall_32+0x150/0xfb2 [ 72.419951] ? lockdep_hardirqs_on+0x421/0x5c0 [ 72.424534] ? trace_hardirqs_on+0xbd/0x2c0 [ 72.428854] ? __ia32_sys_read+0xb0/0xb0 [ 72.432917] ? entry_SYSENTER_compat+0x70/0x7f [ 72.437509] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 72.442644] __ia32_compat_sys_x86_clone+0xbc/0x140 [ 72.447673] do_fast_syscall_32+0x34d/0xfb2 [ 72.451999] ? do_int80_syscall_32+0x890/0x890 [ 72.456586] ? entry_SYSENTER_compat+0x68/0x7f [ 72.461163] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 72.466191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.471030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.475877] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 72.480912] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 72.485937] ? prepare_exit_to_usermode+0x291/0x3b0 [ 72.490953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.495816] entry_SYSENTER_compat+0x70/0x7f [ 72.500251] RIP: 0023:0xf7f45ca9 [ 72.503616] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 72.522600] RSP: 002b:00000000f7f410cc EFLAGS: 00000296 ORIG_RAX: 0000000000000078 [ 72.530331] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000180 [ 72.537595] RDX: 0000000020000040 RSI: 0000000020001180 RDI: 00000000200011c0 [ 72.544865] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 72.552130] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 72.559412] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 72.567027] Dumping ftrace buffer: [ 72.570692] (ftrace buffer empty) [ 72.574419] Kernel Offset: disabled [ 72.578032] Rebooting in 86400 seconds..