Extracting prog: 1m22.219859683s
Minimizing prog: 5m54.697814445s
Simplifying prog options: 5m15.007860721s
Extracting C: 34.704700691s
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:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x197, &(0x7f00000002c0), 0x0, 0x557, &(0x7f0000000a40)="$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")
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program crashed: SYZFAIL: posix_spawnp failed
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=31.817674131s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_clone-openat$binfmt_register
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x197, &(0x7f00000002c0), 0x0, 0x557, &(0x7f0000000a40)="$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")
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)

program did not crash
testing program (duration=31.817674131s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_clone-write$binfmt_register
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x197, &(0x7f00000002c0), 0x0, 0x557, &(0x7f0000000a40)="$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")
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
write$binfmt_register(0xffffffffffffffff, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program did not crash
testing program (duration=31.817674131s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x197, &(0x7f00000002c0), 0x0, 0x557, &(0x7f0000000a40)="$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")
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program did not crash
testing program (duration=31.817674131s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program crashed: SYZFAIL: posix_spawnp failed
testing program (duration=31.817674131s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, 0x0, 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program did not crash
testing program (duration=31.817674131s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=31.817674131s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
program did not crash
simplifying guilty program options
testing program (duration=31.817674131s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program crashed: SYZFAIL: posix_spawnp failed
extracting C reproducer
testing compiled C program (duration=31.817674131s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
program did not crash
testing program (duration=31.817674131s, {Threaded:false 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:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program crashed: SYZFAIL: failed to recv rpc
a never seen crash title: SYZFAIL: failed to recv rpc, ignore
testing program (duration=31.817674131s, {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:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program crashed: SYZFAIL: posix_spawnp failed
extracting C reproducer
testing compiled C program (duration=31.817674131s, {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:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
program did not crash
testing program (duration=31.817674131s, {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:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program crashed: SYZFAIL: posix_spawnp failed
validation run: crashed=true
testing program (duration=31.817674131s, {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:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program crashed: SYZFAIL: posix_spawnp failed
validation run: crashed=true
testing program (duration=31.817674131s, {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:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone-openat$binfmt_register-write$binfmt_register
detailed listing:
executing program 0:
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000000), 0x1, 0x0)
write$binfmt_register(r0, &(0x7f0000000080)={0x3a, 'syz2', 0x3a, 'M', 0x3a, 0x0, 0x3a, '-', 0x3a, '\x05', 0x3a, './file0'}, 0x29)

program crashed: SYZFAIL: posix_spawnp failed
validation run: crashed=true
reproducing took 16m44.249605059s
repro crashed as (corrupted=false):
2025/11/11 04:22:59 executed programs: 201
2025/11/11 04:23:04 executed programs: 414
SYZFAIL: posix_spawnp failed
 (errno 2: No such file or directory)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:43069->127.0.0.1:47792: read: connection reset by peer

final repro crashed as (corrupted=false):
2025/11/11 04:22:59 executed programs: 201
2025/11/11 04:23:04 executed programs: 414
SYZFAIL: posix_spawnp failed
 (errno 2: No such file or directory)
connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:43069->127.0.0.1:47792: read: connection reset by peer