Extracting prog: 2m25.703525468s Minimizing prog: 3h7m31.874919447s Simplifying prog options: 13m0.035996874s Extracting C: 5m8.733732084s 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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs: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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program crashed: BUG: corrupted list in __dentry_kill single: successfully extracted reproducer found reproducer with 11 syscalls minimizing guilty program testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, 0x0, 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(0x0, 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, 0x0, 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, 0x0, 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(0x0, 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, 0x0, &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, 0x0) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, 0x0, &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, 0x0) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs: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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program crashed: BUG: corrupted list in __dentry_kill validation run: crashed=true testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program crashed: BUG: corrupted list in __dentry_kill validation run: crashed=true testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash validation run: crashed=false testing program (duration=6m0s, {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}}): mkdirat-ioctl$UFFDIO_API-syz_mount_image$fuse-symlinkat-syz_mount_image$fuse-mount$overlay-unlinkat-umount2-capset-mount$overlay-mount$overlay detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, 0x0) syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0) symlinkat(&(0x7f0000000000)='.\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00') syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./file0/file1\x00', 0x200810, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000a80)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) unlinkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0x200) umount2(&(0x7f00000002c0)='./file0\x00', 0x9) capset(0x0, 0x0) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)) (async) mount$overlay(0x0, &(0x7f0000000600)='./file0\x00', &(0x7f0000000b80), 0x0, &(0x7f0000000100)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]}) program did not crash validation run: crashed=false reproducing took 4h27m45.639518083s repro crashed as (corrupted=false): list_del corruption. prev->next should be ffff88811020b1a0, but was ffff8881308db3d0 ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:61! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 28624 Comm: syz.6.9165 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59 Code: 48 89 de e8 a6 2f 32 02 0f 0b 48 c7 c7 a0 32 20 85 48 89 de e8 95 2f 32 02 0f 0b 48 c7 c7 00 33 20 85 48 89 de e8 84 2f 32 02 <0f> 0b 48 c7 c7 60 33 20 85 48 89 de e8 73 2f 32 02 0f 0b 00 55 48 RSP: 0018:ffffc90004fbfd20 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff88811020b1a0 RCX: 30834386c4f45e00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90004fbfd40 R08: dffffc0000000000 R09: fffff520009f7ed9 R10: fffff520009f7ed9 R11: 1ffff920009f7ed8 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8881308db3d0 R15: ffff88811cab61a0 FS: 00007f396713a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb07ff93d58 CR3: 0000000127bc0000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:132 [inline] dentry_unlist fs/dcache.c:526 [inline] __dentry_kill+0x24c/0x650 fs/dcache.c:579 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1 dput+0x42/0x80 fs/dcache.c:883 __fput+0x4fe/0x770 fs/file_table.c:294 ____fput+0x15/0x20 fs/file_table.c:314 task_work_run+0x127/0x190 kernel/task_work.c:189 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f39672eb749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f396713a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffd8 RBX: 00007f3967542090 RCX: 00007f39672eb749 RDX: 0000200000000b80 RSI: 0000200000000600 RDI: 0000000000000000 RBP: 00007f396736ff91 R08: 0000200000000100 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3967542128 R14: 00007f3967542090 R15: 00007fff8841f3b8 Modules linked in: ---[ end trace f9f22d94e97ad3e8 ]--- RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59 Code: 48 89 de e8 a6 2f 32 02 0f 0b 48 c7 c7 a0 32 20 85 48 89 de e8 95 2f 32 02 0f 0b 48 c7 c7 00 33 20 85 48 89 de e8 84 2f 32 02 <0f> 0b 48 c7 c7 60 33 20 85 48 89 de e8 73 2f 32 02 0f 0b 00 55 48 RSP: 0018:ffffc90004fbfd20 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff88811020b1a0 RCX: 30834386c4f45e00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90004fbfd40 R08: dffffc0000000000 R09: fffff520009f7ed9 R10: fffff520009f7ed9 R11: 1ffff920009f7ed8 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8881308db3d0 R15: ffff88811cab61a0 FS: 00007f396713a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb07ff93d58 CR3: 0000000127bc0000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 final repro crashed as (corrupted=false): list_del corruption. prev->next should be ffff88811020b1a0, but was ffff8881308db3d0 ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:61! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 28624 Comm: syz.6.9165 Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59 Code: 48 89 de e8 a6 2f 32 02 0f 0b 48 c7 c7 a0 32 20 85 48 89 de e8 95 2f 32 02 0f 0b 48 c7 c7 00 33 20 85 48 89 de e8 84 2f 32 02 <0f> 0b 48 c7 c7 60 33 20 85 48 89 de e8 73 2f 32 02 0f 0b 00 55 48 RSP: 0018:ffffc90004fbfd20 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff88811020b1a0 RCX: 30834386c4f45e00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90004fbfd40 R08: dffffc0000000000 R09: fffff520009f7ed9 R10: fffff520009f7ed9 R11: 1ffff920009f7ed8 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8881308db3d0 R15: ffff88811cab61a0 FS: 00007f396713a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb07ff93d58 CR3: 0000000127bc0000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:132 [inline] dentry_unlist fs/dcache.c:526 [inline] __dentry_kill+0x24c/0x650 fs/dcache.c:579 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1 dput+0x42/0x80 fs/dcache.c:883 __fput+0x4fe/0x770 fs/file_table.c:294 ____fput+0x15/0x20 fs/file_table.c:314 task_work_run+0x127/0x190 kernel/task_work.c:189 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_user_mode_loop+0xcb/0xe0 kernel/entry/common.c:172 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f39672eb749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f396713a038 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffd8 RBX: 00007f3967542090 RCX: 00007f39672eb749 RDX: 0000200000000b80 RSI: 0000200000000600 RDI: 0000000000000000 RBP: 00007f396736ff91 R08: 0000200000000100 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3967542128 R14: 00007f3967542090 R15: 00007fff8841f3b8 Modules linked in: ---[ end trace f9f22d94e97ad3e8 ]--- RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59 Code: 48 89 de e8 a6 2f 32 02 0f 0b 48 c7 c7 a0 32 20 85 48 89 de e8 95 2f 32 02 0f 0b 48 c7 c7 00 33 20 85 48 89 de e8 84 2f 32 02 <0f> 0b 48 c7 c7 60 33 20 85 48 89 de e8 73 2f 32 02 0f 0b 00 55 48 RSP: 0018:ffffc90004fbfd20 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff88811020b1a0 RCX: 30834386c4f45e00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90004fbfd40 R08: dffffc0000000000 R09: fffff520009f7ed9 R10: fffff520009f7ed9 R11: 1ffff920009f7ed8 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8881308db3d0 R15: ffff88811cab61a0 FS: 00007f396713a6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb07ff93d58 CR3: 0000000127bc0000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400