Extracting prog: 1m54.241741883s Minimizing prog: 15m35.6693783s Simplifying prog options: 4m4.043398036s Extracting C: 33.243812012s 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program crashed: SYZFAIL: posix_spawnp failed single: successfully extracted reproducer found reproducer with 8 syscalls minimizing guilty program 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', 0x0, 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(0x0, &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', 0x0, &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', 0x0, 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(0x0) mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, 0x0, &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', 0x0, 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, 0x0) program did not crash 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)) program did not crash extracting C reproducer testing compiled C 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: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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay program did not crash simplifying guilty program options testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program crashed: SYZFAIL: posix_spawnp failed extracting C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay program did not crash testing program (duration=30s, {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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program did not crash testing program (duration=30s, {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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program crashed: SYZFAIL: posix_spawnp failed extracting C reproducer testing compiled C program (duration=30s, {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}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay program did not crash testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program crashed: SYZFAIL: posix_spawnp failed validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program crashed: SYZFAIL: posix_spawnp failed validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-mkdirat-mount-chdir-mkdir-mkdirat-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./dev\x00', &(0x7f0000000100)='devtmpfs\x00', 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./mnt\x00', 0x1ff) mount(&(0x7f0000000380)=@filename='./dev/sda1\x00', &(0x7f00000003c0)='./mnt\x00', &(0x7f0000000400)='ext4\x00', 0x8410, 0x0) chdir(&(0x7f0000000440)='./mnt\x00') mkdir(&(0x7f0000000540)='./bus\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000580)='./file0\x00', 0x1d0) mount$overlay(0x0, &(0x7f0000000900)='./file0\x00', &(0x7f0000000940), 0x8, &(0x7f0000000980)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@workdir={'workdir', 0x3d, './bus'}}, {@nfs_export_on}]}) program crashed: SYZFAIL: posix_spawnp failed validation run: crashed=true reproducing took 25m54.989032672s repro crashed as (corrupted=false): SYZFAIL: posix_spawnp failed (errno 2: No such file or directory) connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF final repro crashed as (corrupted=false): SYZFAIL: posix_spawnp failed (errno 2: No such file or directory) connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF