[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 28.696023] sshd (5933) used greatest stack depth: 15888 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 28.946578] kauditd_printk_skb: 8 callbacks suppressed [ 28.946591] audit: type=1800 audit(1542940774.899:29): pid=5870 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 28.979219] audit: type=1800 audit(1542940774.899:30): pid=5870 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.267274] sshd (6008) used greatest stack depth: 15744 bytes left Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts. 2018/11/23 02:39:57 parsed 1 programs [ 53.080838] collect2 (6035) used greatest stack depth: 15296 bytes left 2018/11/23 02:39:59 executed programs: 0 [ 53.842717] IPVS: ftp: loaded support on port[0] = 21 [ 53.851406] IPVS: ftp: loaded support on port[0] = 21 [ 53.861861] IPVS: ftp: loaded support on port[0] = 21 [ 53.875436] IPVS: ftp: loaded support on port[0] = 21 [ 53.876879] IPVS: ftp: loaded support on port[0] = 21 [ 53.890850] IPVS: ftp: loaded support on port[0] = 21 [ 55.258660] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.271333] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.285274] device bridge_slave_0 entered promiscuous mode [ 55.293204] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.304059] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.311338] device bridge_slave_0 entered promiscuous mode [ 55.321817] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.328645] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.336647] device bridge_slave_0 entered promiscuous mode [ 55.358065] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.366377] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.374597] device bridge_slave_1 entered promiscuous mode [ 55.381721] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.392792] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.401608] device bridge_slave_0 entered promiscuous mode [ 55.411812] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.420593] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.428469] device bridge_slave_1 entered promiscuous mode [ 55.435547] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.441895] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.449955] device bridge_slave_0 entered promiscuous mode [ 55.459367] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.466835] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.475121] device bridge_slave_1 entered promiscuous mode [ 55.485419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.496142] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.502596] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.510039] device bridge_slave_0 entered promiscuous mode [ 55.519517] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.526665] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.534375] device bridge_slave_1 entered promiscuous mode [ 55.542822] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.556175] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.562536] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.571513] device bridge_slave_1 entered promiscuous mode [ 55.579337] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.591461] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.599814] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.607940] device bridge_slave_1 entered promiscuous mode [ 55.621318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.631195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.647723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.658017] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.676492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 55.702615] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.727191] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.758645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.772200] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 55.839888] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.874089] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.945227] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.973654] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.993006] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.020979] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.034757] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.043108] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.057816] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 56.075358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.092706] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.112695] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.123166] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.137841] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.150872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.160902] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.175827] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 56.185560] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.194994] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.214596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.231481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 56.248992] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.260692] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.274465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 56.281725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.295297] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.412604] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.421604] team0: Port device team_slave_0 added [ 56.509637] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.517955] team0: Port device team_slave_1 added [ 56.537040] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.544924] team0: Port device team_slave_0 added [ 56.550930] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.562427] team0: Port device team_slave_0 added [ 56.568764] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.584533] team0: Port device team_slave_0 added [ 56.606406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.627972] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.641383] team0: Port device team_slave_0 added [ 56.649838] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.657472] team0: Port device team_slave_1 added [ 56.665450] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.673714] team0: Port device team_slave_1 added [ 56.680917] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.689794] team0: Port device team_slave_1 added [ 56.706975] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.720648] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.731090] team0: Port device team_slave_1 added [ 56.737727] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 56.747015] team0: Port device team_slave_0 added [ 56.763279] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.773690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.784364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.799884] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.808443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.822876] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 56.832597] team0: Port device team_slave_1 added [ 56.845383] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 56.868036] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.877706] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.891663] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.899453] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.907377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.915446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.923277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.932744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.943722] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 56.954187] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 56.965968] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 56.973157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.983643] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.992439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.001720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.010344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.018367] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.027912] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.037499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 57.047390] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.058257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.078516] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.086780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.095531] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.103176] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.111775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.122632] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.132286] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.144306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.151727] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.166591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.176116] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.189955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.198524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.206622] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.214439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.222091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.229938] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.241453] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 57.251765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.266057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.278841] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.295022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.305046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.325682] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.333190] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 57.354866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.372892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.381874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.396490] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.872507] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.879099] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.886145] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.892555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.901622] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 57.924197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.053620] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.060038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.066739] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.073099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.083016] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.154284] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.160693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.167397] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.173756] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.181302] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.190129] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.196557] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.203186] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.209582] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.218452] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.227532] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.233955] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.240654] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.247067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.254697] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 58.263099] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.269502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.276203] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.282574] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.292027] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 59.011846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.021299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.029280] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.036863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.043829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.766876] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.839763] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.023499] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.035973] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.111114] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.124700] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.139139] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.264671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.273408] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.339460] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.347463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.356990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.372342] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.387492] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.393667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.410659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.497652] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.577580] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.585689] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.592698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.599986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.620170] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.658916] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.685190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.696379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.708822] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.788606] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.799858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.810031] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.840733] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.857484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.868664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.934882] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.950625] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.069682] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.166185] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/23 02:40:09 executed programs: 6 [ 63.410144] syz-executor0 (7549) used greatest stack depth: 13216 bytes left 2018/11/23 02:40:10 result: failed=false hanged=false err=executor 4: failed: net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 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: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument failed to mkdir (errno 28) loop failed (errno 0) net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 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: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument failed to mkdir (errno 28) loop failed (errno 0) panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x51d24a] goroutine 26 [running]: main.(*Context).printCallResults(0xc4203b0460, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:177 +0x3a main.(*Context).execute(0xc4203b0460, 0x4, 0xc4203ae1b0, 0xc420090700) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:152 +0x2ae main.(*Context).run(0xc4203b0460, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:123 +0xff main.main.func1(0xc420072530, 0xc4203b0460, 0x4) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:86 +0x5b created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:84 +0x6e7