Extracting prog: 2m23.560427106s
Minimizing prog: 42m49.145279722s
Simplifying prog options: 13m10.212684315s
Extracting C: 5m8.332830306s
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:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-ioctl$VHOST_SET_OWNER-creat-write$binfmt_elf32-close-execve
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="7f454c46057d9b04050000000000000003000300195eef2e5d020000380000000b030000070000000300200001"], 0x58)
close(r1)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-ioctl$VHOST_SET_OWNER-creat-write$binfmt_elf32-close-execve
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="7f454c46057d9b04050000000000000003000300195eef2e5d020000380000000b030000070000000300200001"], 0x58)
close(r1)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program crashed: lost connection to test machine
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-ioctl$VHOST_SET_OWNER-creat-write$binfmt_elf32-close
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="7f454c46057d9b04050000000000000003000300195eef2e5d020000380000000b030000070000000300200001"], 0x58)
close(r1)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-ioctl$VHOST_SET_OWNER-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="7f454c46057d9b04050000000000000003000300195eef2e5d020000380000000b030000070000000300200001"], 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program crashed: lost connection to test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-ioctl$VHOST_SET_OWNER-creat-execve
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
creat(&(0x7f0000000280)='./file0\x00', 0x52)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-ioctl$VHOST_SET_OWNER-write$binfmt_elf32-execve
detailed listing:
executing program 0:
r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0)
ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0)
write$binfmt_elf32(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[@ANYBLOB="7f454c46057d9b04050000000000000003000300195eef2e5d020000380000000b030000070000000300200001"], 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000002c0), 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="7f454c46057d9b04050000000000000003000300195eef2e5d020000380000000b030000070000000300200001"], 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program crashed: lost connection to test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="7f454c46057d9b04050000000000000003000300195eef2e5d020000380000000b030000070000000300200001"], 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="7f454c46057d9b04050000000000000003000300195eef2e5d020000380000000b030000070000000300200001"], 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program crashed: lost connection to test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(0x0, 0x52)
write$binfmt_elf32(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="7f454c46057d9b04050000000000000003000300195eef2e5d020000380000000b030000070000000300200001"], 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, 0x0, 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program crashed: lost connection to test machine
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, 0x0, 0x58)
execve(0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, 0x0, 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, 0x0, 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program crashed: lost connection to test machine
extracting C reproducer
testing compiled C program (duration=6m0s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
testing program (duration=6m0s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, 0x0, 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program crashed: lost connection to test machine
validation run: crashed=true
testing program (duration=6m0s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, 0x0, 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program crashed: lost connection to test machine
validation run: crashed=true
testing program (duration=6m0s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, 0x0, 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, 0x0, 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=6m0s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$vhost_vsock-creat-write$binfmt_elf32-execve
detailed listing:
executing program 0:
openat$vhost_vsock(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x52)
write$binfmt_elf32(r0, 0x0, 0x58)
execve(&(0x7f0000000080)='./file0\x00', 0x0, 0x0)

program crashed: lost connection to test machine
validation run: crashed=true
reproducing took 1h19m24.36350116s
repro crashed as (corrupted=false):

final repro crashed as (corrupted=false):