Extracting prog: 47.226521841s Minimizing prog: 5m14.424127579s Simplifying prog options: 1m8.614771947s Extracting C: 56.587044404s 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}}): mount$9p_unix-unlink-openat$tun detailed listing: executing program 0: mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1bc1481, 0x0) unlink(&(0x7f0000000000)='./file0\x00') (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) program crashed: lost connection to test machine single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=55.624383391s, {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}}): mount$9p_unix-unlink detailed listing: executing program 0: mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1bc1481, 0x0) unlink(&(0x7f0000000000)='./file0\x00') (async) program did not crash testing program (duration=55.624383391s, {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}}): mount$9p_unix-openat$tun detailed listing: executing program 0: mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x1bc1481, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) program did not crash testing program (duration=55.624383391s, {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}}): unlink-openat$tun detailed listing: executing program 0: unlink(&(0x7f0000000000)='./file0\x00') (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) program crashed: lost connection to test machine testing program (duration=55.624383391s, {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}}): unlink-openat$tun detailed listing: executing program 0: unlink(&(0x7f0000000000)='./file0\x00') openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) program did not crash testing program (duration=55.624383391s, {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}}): unlink-openat$tun detailed listing: executing program 0: unlink(0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) program did not crash testing program (duration=55.624383391s, {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}}): unlink-openat$tun detailed listing: executing program 0: unlink(&(0x7f0000000000)='./file0\x00') (async) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=55.624383391s, {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}}): unlink-openat$tun program did not crash simplifying guilty program options testing program (duration=55.624383391s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlink-openat$tun detailed listing: executing program 0: unlink(&(0x7f0000000000)='./file0\x00') (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) program did not crash testing program (duration=55.624383391s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlink-openat$tun detailed listing: executing program 0: unlink(&(0x7f0000000000)='./file0\x00') (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) program did not crash reproducing took 8m6.852483313s repro crashed as (corrupted=false): final repro crashed as (corrupted=false):