Extracting prog: 47.428674737s
Minimizing prog: 4m40.573197371s
Simplifying prog options: 1m8.365144178s
Extracting C: 57.019710991s
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$tun
detailed listing:
executing program 0:
unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) (async)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x284c00, 0x0)

program crashed: lost connection to test machine
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=56.071666431s, {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, &(0x7f0000000040)='./file0\x00', 0x0) (async)

program did not crash
testing program (duration=56.071666431s, {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, &(0x7f0000000040), 0x284c00, 0x0)

program did not crash
testing program (duration=56.071666431s, {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$tun
detailed listing:
executing program 0:
unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x284c00, 0x0)

program did not crash
testing program (duration=56.071666431s, {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, &(0x7f0000000040), 0x284c00, 0x0)

program did not crash
testing program (duration=56.071666431s, {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$tun
detailed listing:
executing program 0:
unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) (async)
openat$tun(0xffffffffffffff9c, 0x0, 0x284c00, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=56.071666431s, {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$tun
program did not crash
simplifying guilty program options
testing program (duration=56.071666431s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): unlinkat-openat$tun
detailed listing:
executing program 0:
unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) (async)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x284c00, 0x0)

program did not crash
testing program (duration=56.071666431s, {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$tun
detailed listing:
executing program 0:
unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) (async)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x284c00, 0x0)

program did not crash
testing program (duration=56.071666431s, {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$tun
detailed listing:
executing program 0:
unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) (async)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x284c00, 0x0)

program crashed: lost connection to test machine
validation run: crashed=true
testing program (duration=56.071666431s, {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$tun
detailed listing:
executing program 0:
unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) (async)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x284c00, 0x0)

program crashed: lost connection to test machine
validation run: crashed=true
testing program (duration=56.071666431s, {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$tun
detailed listing:
executing program 0:
unlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x0) (async)
openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x284c00, 0x0)

program crashed: lost connection to test machine
validation run: crashed=true
reproducing took 9m23.804582656s
repro crashed as (corrupted=false):

final repro crashed as (corrupted=false):