Extracting prog: 46.316812721s Minimizing prog: 4m32.129773498s Simplifying prog options: 1m6.746817688s Extracting C: 55.496393115s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat-openat$tun detailed listing: executing program 0: unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./mnt\x00', 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x1c1341, 0x0) program crashed: lost connection to test machine single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=54.364732105s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat detailed listing: executing program 0: unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./mnt\x00', 0x0) (async) program did not crash testing program (duration=54.364732105s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x1c1341, 0x0) program did not crash testing program (duration=54.364732105s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat-openat$tun detailed listing: executing program 0: unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./mnt\x00', 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x1c1341, 0x0) program did not crash testing program (duration=54.364732105s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat-openat$tun detailed listing: executing program 0: unlinkat(0xffffffffffffffff, 0x0, 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x1c1341, 0x0) program did not crash testing program (duration=54.364732105s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat-openat$tun detailed listing: executing program 0: unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./mnt\x00', 0x0) (async) openat$tun(0xffffffffffffff9c, 0x0, 0x1c1341, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=54.364732105s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat-openat$tun program did not crash simplifying guilty program options testing program (duration=54.364732105s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat-openat$tun detailed listing: executing program 0: unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./mnt\x00', 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x1c1341, 0x0) program did not crash testing program (duration=54.364732105s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat-openat$tun detailed listing: executing program 0: unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./mnt\x00', 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x1c1341, 0x0) program did not crash reproducing took 7m20.689810025s repro crashed as (corrupted=false): final repro crashed as (corrupted=false):