Extracting prog: 1m52.118763106s Minimizing prog: 7m48.830505173s Simplifying prog options: 2m25.69248021s Extracting C: 56.488485718s 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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 1m40s testing program (duration=1m40s, {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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program crashed: SYZFAIL: mkdir(syz-tmp) failed single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) program did not crash testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) pwrite64(0xffffffffffffffff, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program did not crash testing program (duration=53.31958796s, {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}}): memfd_create-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program did not crash testing program (duration=53.31958796s, {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}}): mprotect-openat-pwrite64 detailed listing: executing program 0: mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program did not crash testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(0x0, 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program did not crash testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, 0x0, 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program did not crash testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, 0x0, 0x0, 0x5b000) program did not crash testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000), 0x0, 0x5b000) program did not crash extracting C reproducer testing compiled C program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat-pwrite64 program did not crash simplifying guilty program options testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program crashed: SYZFAIL: posix_spawnp failed a never seen crash title: SYZFAIL: posix_spawnp failed, ignore testing program (duration=53.31958796s, {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: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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program did not crash testing program (duration=53.31958796s, {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: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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program crashed: lost connection to test machine a never seen crash title: lost connection to test machine, ignore testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program crashed: SYZFAIL: mkdir(syz-tmp) failed validation run: crashed=true testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program crashed: SYZFAIL: mkdir(syz-tmp) failed validation run: crashed=true testing program (duration=53.31958796s, {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}}): memfd_create-mprotect-openat-pwrite64 detailed listing: executing program 0: memfd_create(&(0x7f0000000040)='/dev/sda1\x00', 0x1) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x185042, 0x35) pwrite64(r0, &(0x7f0000000000)="ff", 0x58200, 0x5b000) program crashed: SYZFAIL: mkdir(syz-tmp) failed validation run: crashed=true reproducing took 14m48.566418585s repro crashed as (corrupted=false): SYZFAIL: mkdir(syz-tmp) failed (errno 5: Input/output error) loop exited with status 67 SYZFAIL: failed to mkdtemp (errno 5: Input/output error) SYZFAIL: mkdir(syz-tmp) failed (errno 5: Input/output error) loop exited with status 67 SYZFAIL: mkdir(syz-tmp) failed (errno 5: Input/output error) loop exited with status 67 SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: repeatedly failed to execute the program proc=4 req=21 state=1 status=67 (errno 9: Bad file descriptor) connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:39521->127.0.0.1:38568: read: connection reset by peer final repro crashed as (corrupted=false): SYZFAIL: mkdir(syz-tmp) failed (errno 5: Input/output error) loop exited with status 67 SYZFAIL: failed to mkdtemp (errno 5: Input/output error) SYZFAIL: mkdir(syz-tmp) failed (errno 5: Input/output error) loop exited with status 67 SYZFAIL: mkdir(syz-tmp) failed (errno 5: Input/output error) loop exited with status 67 SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: failed to mkdtemp (errno 28: No space left on device) SYZFAIL: repeatedly failed to execute the program proc=4 req=21 state=1 status=67 (errno 9: Bad file descriptor) connection error: failed to recv *flatrpc.ExecutorMessageRawT: read tcp 127.0.0.1:39521->127.0.0.1:38568: read: connection reset by peer