Extracting prog: 1m28.701221606s
Minimizing prog: 15m46.412491588s
Simplifying prog options: 4m40.462495409s
Extracting C: 34.186396713s
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}}): close_range-mkdirat-mount-mkdirat-mount-chdir-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

program crashed: SYZFAIL: posix_spawnp failed
single: successfully extracted reproducer
found reproducer with 9 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}}): close_range-mkdirat-mount-mkdirat-mount-chdir-openat-syz_open_dev$loop
detailed listing:
executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)

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}}): close_range-mkdirat-mount-mkdirat-mount-chdir-openat-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0)

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}}): close_range-mkdirat-mount-mkdirat-mount-chdir-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff)

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}}): close_range-mkdirat-mount-mkdirat-mount-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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}}): close_range-mkdirat-mount-mkdirat-chdir-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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}}): close_range-mkdirat-mount-mount-chdir-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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}}): close_range-mkdirat-mkdirat-mount-chdir-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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}}): close_range-mount-mkdirat-mount-chdir-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

program crashed: SYZFAIL: open(/proc/self/ns/net) failed
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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', 0x0, 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(0x0, &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', 0x0, &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', 0x0, 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, 0x0, 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(0x0, 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

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-openat-syz_open_dev$loop-ioctl$LOOP_SET_FD
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000280)='./dev\x00', &(0x7f0000000400)='devtmpfs\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000c00)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000c40)=@filename='./dev/sda1\x00', &(0x7f0000000c80)='./mnt\x00', &(0x7f0000000cc0)='ext4\x00', 0x8410, 0x0)
chdir(&(0x7f0000000d00)='./mnt\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000d40)='./file0\x00', 0x42, 0x1b6)
r1 = syz_open_dev$loop(&(0x7f0000000d80), 0x0, 0x2)
ioctl$LOOP_SET_FD(r1, 0x4c00, r0)

program crashed: SYZFAIL: posix_spawnp failed
validation run: crashed=true
reproducing took 26m26.711691675s
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