Extracting prog: 2m17.428155974s
Minimizing prog: 6m34.895376395s
Simplifying prog options: 4m7.192014218s
Extracting C: 1m1.18386858s
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:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-openat-ioctl$DIOCSETLIMIT-mprotect-socket$inet6_udp-setsockopt$inet6_IPV6_DSTOPTS-getsockopt$inet6_buf
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80000, 0x100)
ioctl$DIOCSETLIMIT(r0, 0xc0084428, &(0x7f0000000040)={0xc, 0x2})
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(r1, 0x29, 0x32, &(0x7f0000000300)=ANY=[], 0x8)
getsockopt$inet6_buf(r1, 0x29, 0x32, &(0x7f0000001040)=""/4096, &(0x7f0000000000)=0x1000)

program crashed: lost connection to test machine
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=56.131730211s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-openat-ioctl$DIOCSETLIMIT-mprotect-socket$inet6_udp-setsockopt$inet6_IPV6_DSTOPTS
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80000, 0x100)
ioctl$DIOCSETLIMIT(r0, 0xc0084428, &(0x7f0000000040)={0xc, 0x2})
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_IPV6_DSTOPTS(r1, 0x29, 0x32, &(0x7f0000000300)=ANY=[], 0x8)

program crashed: lost connection to test machine
testing program (duration=56.131730211s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-openat-ioctl$DIOCSETLIMIT-mprotect-socket$inet6_udp
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80000, 0x100)
ioctl$DIOCSETLIMIT(r0, 0xc0084428, &(0x7f0000000040)={0xc, 0x2})
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
socket$inet6_udp(0x1c, 0x2, 0x0)

program crashed: lost connection to test machine
testing program (duration=56.131730211s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-openat-ioctl$DIOCSETLIMIT-mprotect
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80000, 0x100)
ioctl$DIOCSETLIMIT(r0, 0xc0084428, &(0x7f0000000040)={0xc, 0x2})
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)

program crashed: lost connection to test machine
testing program (duration=56.131730211s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-openat-ioctl$DIOCSETLIMIT
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80000, 0x100)
ioctl$DIOCSETLIMIT(r0, 0xc0084428, &(0x7f0000000040)={0xc, 0x2})

program crashed: lost connection to test machine
testing program (duration=56.131730211s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx-openat
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x80000, 0x100)

program crashed: lost connection to test machine
testing program (duration=56.131730211s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x8, 0x0)

program crashed: lost connection to test machine
testing program (duration=56.131730211s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, 0x0, 0x8, 0x0)

program crashed: SYZFAIL: failed to recv rpc
extracting C reproducer
testing compiled C program (duration=56.131730211s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
program did not crash
simplifying guilty program options
testing program (duration=56.131730211s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, 0x0, 0x8, 0x0)

program crashed: lost connection to test machine
extracting C reproducer
testing compiled C program (duration=56.131730211s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
program did not crash
testing program (duration=56.131730211s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, 0x0, 0x8, 0x0)

program crashed: lost connection to test machine
extracting C reproducer
testing compiled C program (duration=56.131730211s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
program did not crash
testing program (duration=56.131730211s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, 0x0, 0x8, 0x0)

program crashed: SYZFAIL: failed to recv rpc
validation run: crashed=true
testing program (duration=56.131730211s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, 0x0, 0x8, 0x0)

program crashed: lost connection to test machine
validation run: crashed=true
testing program (duration=56.131730211s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$ptmx
detailed listing:
executing program 0:
openat$ptmx(0xffffffffffffff9c, 0x0, 0x8, 0x0)

program crashed: lost connection to test machine
validation run: crashed=true
reproducing took 17m48.591432694s
repro crashed as (corrupted=false):

final repro crashed as (corrupted=false):