Extracting prog: 36.432576323s
Minimizing prog: 11m18.252745765s
Simplifying prog options: 0s
Extracting C: 1m45.305937416s
Simplifying C: 10m13.383741896s


extracting reproducer from 45 programs
first checking the prog from the crash report
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-ioctl$NS_GET_OWNER_UID-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program crashed: WARNING in fscrypt_fname_siphash
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-ioctl$NS_GET_OWNER_UID-chdir-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)

program did not crash
testing program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-ioctl$NS_GET_OWNER_UID-chdir-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
getdents64(0xffffffffffffffff, 0x0, 0x59)

program did not crash
testing program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-ioctl$NS_GET_OWNER_UID-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program did not crash
testing program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program crashed: WARNING in fscrypt_fname_siphash
testing program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
chdir(&(0x7f0000000540)='./cgroup\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program did not crash
testing program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$fuse-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program did not crash
testing program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$eJzs3MtvG0UYAPBvN4++SSjl0QcQKIiIR9K0BXrgAAgkDkVCggMcoyStStMGNUFqqwhaBOWEEBJ34Mi/wAkuCHFC4gp3VKlCubTlZLTe3cZxHDdO7Rjq30/admZ3dmc+7449u2MngJ41kv2TROyMiD8iYijPriwwkv93Y2lx6ubS4lQSlcrbfyfVcteXFqfKouV+O4rMaBqRfprE/gb1zl+4eHpydnbmXJEfXzjzwfj8hYvPnTozeXLm5MzZw8eOHT0y8eILh59v1OxvP2sxzqxN1/d9NHdg7xvvffXm8S+ydYNl/HVxtMlIs41PViptrq67dtWkk/4uNoSW9EVEdroGqv1/KPpi+eQNxeufdLVxQEdVKpXKjrU3X6oAd7HtNe8EGV0eekX5QZ/d/5ZL/SDg5c4MPf4Trr2S3wBd3xpTN5YWq0u+pT/SosxA3f1tO41ExLuX/vkmW6IzzyEAAFb4MRv/PNto/JfGAzXl7inmhoYj4t6I2B0R90XEnoi4P6Ja9sGIeKjF+usnSVaPf9KrGwpsnbLx30vF3NbK8V85+ovhviK3qxr/QHLi1OzMoeI1GY2BLVl+okkdP732+5drbasd/2VLVn85FizacbV/y8p9picXJu8k5lrXLkfs628Uf3JrJiCJiL0RsW+DdZx6+vsDa227ffxNtGGeqfJdxFP5+b8UdfGXkubzk+NbY3bm0Hh5Vaz2629X3lqr/juKvw2y87+94fV/K/7hpHa+dr71Oq78+fma9zTrvP6Ha/fJrv/B5J1qerBYd35yYeHcRMRgcjxvdO36w8v7lvmyfBb/6MHG/X93LL8S+yMiu4gfjohHIuLRou2PRcTjEXGwSfy/vPrE+xuPv7Oy+KdbOv/LicGoX9M40Xf65x9WVDq8Kv6bzc//0WpqtFiznve/9bRrY1czAAAA/P+kEbEzknTsVjpNx8by78vviUhn5+YXnjkx9+HZ6fw3AsMxkJZPuoZqnodOFLf1ef5yRORfLSi3HymeG3/dt62aH5uam53udvDQ43as0f8zf/V1u3VAx/m9FvQu/R96l/4Pvatx/9+26e0ANl+D/q/zQ49o9Pn/cRfaAWy+uv5v2g96iOd/0Lv0f+hd+j/0pPltcfsfyTdNlEfa4O7NEv3n80O3/8h5YktEdObIFy6ejoFOHblIDLXwZw62tr8ZkXbspbsrEtHfmSOnmxRFF9+UAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA2ujfAAAA///J/NK7")
syz_mount_image$fuse(0x0, 0x0, 0xa00008, 0x0, 0xec, 0x0, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program did not crash
testing program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
chdir(0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program did not crash
testing program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program did not crash
extracting C reproducer
testing compiled C program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
program crashed: WARNING in fscrypt_fname_siphash
simplifying C reproducer
testing compiled C program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
program crashed: WARNING in fscrypt_fname_siphash
testing compiled C program (duration=45.691323216s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
program crashed: WARNING in fscrypt_fname_siphash
testing compiled C program (duration=45.691323216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
program crashed: WARNING in fscrypt_fname_siphash
testing compiled C program (duration=45.691323216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
program crashed: WARNING in fscrypt_fname_siphash
testing compiled C program (duration=45.691323216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
program crashed: WARNING in fscrypt_fname_siphash
testing compiled C program (duration=45.691323216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
program did not crash
testing compiled C program (duration=45.691323216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
program crashed: WARNING in fscrypt_fname_siphash
testing program (duration=45.691323216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$eJzs3MtvG0UYAPBvN4++SSjl0QcQKIiIR9K0BXrgAAgkDkVCggMcoyStStMGNUFqqwhaBOWEEBJ34Mi/wAkuCHFC4gp3VKlCubTlZLTe3cZxHDdO7Rjq30/admZ3dmc+7449u2MngJ41kv2TROyMiD8iYijPriwwkv93Y2lx6ubS4lQSlcrbfyfVcteXFqfKouV+O4rMaBqRfprE/gb1zl+4eHpydnbmXJEfXzjzwfj8hYvPnTozeXLm5MzZw8eOHT0y8eILh59v1OxvP2sxzqxN1/d9NHdg7xvvffXm8S+ydYNl/HVxtMlIs41PViptrq67dtWkk/4uNoSW9EVEdroGqv1/KPpi+eQNxeufdLVxQEdVKpXKjrU3X6oAd7HtNe8EGV0eekX5QZ/d/5ZL/SDg5c4MPf4Trr2S3wBd3xpTN5YWq0u+pT/SosxA3f1tO41ExLuX/vkmW6IzzyEAAFb4MRv/PNto/JfGAzXl7inmhoYj4t6I2B0R90XEnoi4P6Ja9sGIeKjF+usnSVaPf9KrGwpsnbLx30vF3NbK8V85+ovhviK3qxr/QHLi1OzMoeI1GY2BLVl+okkdP732+5drbasd/2VLVn85FizacbV/y8p9picXJu8k5lrXLkfs628Uf3JrJiCJiL0RsW+DdZx6+vsDa227ffxNtGGeqfJdxFP5+b8UdfGXkubzk+NbY3bm0Hh5Vaz2629X3lqr/juKvw2y87+94fV/K/7hpHa+dr71Oq78+fma9zTrvP6Ha/fJrv/B5J1qerBYd35yYeHcRMRgcjxvdO36w8v7lvmyfBb/6MHG/X93LL8S+yMiu4gfjohHIuLRou2PRcTjEXGwSfy/vPrE+xuPv7Oy+KdbOv/LicGoX9M40Xf65x9WVDq8Kv6bzc//0WpqtFiznve/9bRrY1czAAAA/P+kEbEzknTsVjpNx8by78vviUhn5+YXnjkx9+HZ6fw3AsMxkJZPuoZqnodOFLf1ef5yRORfLSi3HymeG3/dt62aH5uam53udvDQ43as0f8zf/V1u3VAx/m9FvQu/R96l/4Pvatx/9+26e0ANl+D/q/zQ49o9Pn/cRfaAWy+uv5v2g96iOd/0Lv0f+hd+j/0pPltcfsfyTdNlEfa4O7NEv3n80O3/8h5YktEdObIFy6ejoFOHblIDLXwZw62tr8ZkXbspbsrEtHfmSOnmxRFF9+UAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA2ujfAAAA///J/NK7")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program crashed: WARNING in fscrypt_fname_siphash
validation run: crashed=true
testing program (duration=45.691323216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program crashed: WARNING in fscrypt_fname_siphash
validation run: crashed=true
testing program (duration=45.691323216s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$fuse-chdir-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file1\x00', 0x800080, &(0x7f00000000c0)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x4}}, {@errors_remount}]}, 0x1, 0x47d, &(0x7f0000000900)="$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")
syz_mount_image$fuse(0x0, &(0x7f0000000400)='./cgroup\x00', 0xa00008, 0x0, 0xec, 0x0, 0x0)
chdir(&(0x7f0000000540)='./cgroup\x00')
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', 0x0, 0x0)
getdents64(r0, 0x0, 0x59)

program crashed: WARNING in fscrypt_fname_siphash
validation run: crashed=true
reproducing took 27m33.497186164s
repro crashed as (corrupted=false):
EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Opts: test_dummy_encryption,journal_ioprio=0x0000000000000004,errors=remount-ro,. Quota mode: none.
fscrypt: AES-256-CTS-CBC using implementation "cts-cbc-aes-aesni"
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4314 at fs/crypto/fname.c:543 fscrypt_fname_siphash+0xa4/0xe0 fs/crypto/fname.c:543
Modules linked in:
CPU: 0 PID: 4314 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:fscrypt_fname_siphash+0xa4/0xe0 fs/crypto/fname.c:543
Code: 48 89 d8 48 c1 e8 03 42 0f b6 04 20 84 c0 75 32 8b 33 49 83 c6 40 4c 89 f2 5b 41 5c 41 5e 41 5f e9 51 49 20 02 e8 0c b6 9a ff <0f> 0b eb b3 44 89 f9 80 e1 07 38 c1 7c 9e 4c 89 ff e8 66 1e df ff
RSP: 0018:ffffc9000317f578 EFLAGS: 00010293
RAX: ffffffff81dd1604 RBX: ffffc9000317f660 RCX: ffff8880271b0000
RDX: 0000000000000000 RSI: ffffc9000317f660 RDI: ffff88806e475c58
RBP: ffffc9000317f6d0 R08: ffff8880271b0000 R09: 0000000000000007
R10: 0000000000000006 R11: 0000000000000000 R12: dffffc0000000000
R13: 000000008d4c4d91 R14: ffff888071eaf000 R15: ffff888071eaf050
FS:  0000555555e0b500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000076dc9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __ext4fs_dirhash+0x8bc/0xf40 fs/ext4/hash.c:268
 ext4fs_dirhash+0x150/0x2d0 fs/ext4/hash.c:322
 htree_dirblock_to_tree+0x6c9/0xe70 fs/ext4/namei.c:1125
 ext4_htree_fill_tree+0x5d4/0x10e0 fs/ext4/namei.c:1220
 ext4_dx_readdir fs/ext4/dir.c:609 [inline]
 ext4_readdir+0x2c16/0x3a60 fs/ext4/dir.c:145
 iterate_dir+0x218/0x560 fs/readdir.c:-1
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64+0xe5/0x260 fs/readdir.c:354
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f4ef321c749
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:00007ffd5158f3d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 00007f4ef3472fa0 RCX: 00007f4ef321c749
RDX: 0000000000000059 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f4ef32a0f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4ef3472fa0 R14: 00007f4ef3472fa0 R15: 0000000000000003
 </TASK>

final repro crashed as (corrupted=false):
EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
EXT4-fs (loop0): 1 truncate cleaned up
EXT4-fs (loop0): mounted filesystem without journal. Opts: test_dummy_encryption,journal_ioprio=0x0000000000000004,errors=remount-ro,. Quota mode: none.
fscrypt: AES-256-CTS-CBC using implementation "cts-cbc-aes-aesni"
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4314 at fs/crypto/fname.c:543 fscrypt_fname_siphash+0xa4/0xe0 fs/crypto/fname.c:543
Modules linked in:
CPU: 0 PID: 4314 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:fscrypt_fname_siphash+0xa4/0xe0 fs/crypto/fname.c:543
Code: 48 89 d8 48 c1 e8 03 42 0f b6 04 20 84 c0 75 32 8b 33 49 83 c6 40 4c 89 f2 5b 41 5c 41 5e 41 5f e9 51 49 20 02 e8 0c b6 9a ff <0f> 0b eb b3 44 89 f9 80 e1 07 38 c1 7c 9e 4c 89 ff e8 66 1e df ff
RSP: 0018:ffffc9000317f578 EFLAGS: 00010293
RAX: ffffffff81dd1604 RBX: ffffc9000317f660 RCX: ffff8880271b0000
RDX: 0000000000000000 RSI: ffffc9000317f660 RDI: ffff88806e475c58
RBP: ffffc9000317f6d0 R08: ffff8880271b0000 R09: 0000000000000007
R10: 0000000000000006 R11: 0000000000000000 R12: dffffc0000000000
R13: 000000008d4c4d91 R14: ffff888071eaf000 R15: ffff888071eaf050
FS:  0000555555e0b500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000076dc9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __ext4fs_dirhash+0x8bc/0xf40 fs/ext4/hash.c:268
 ext4fs_dirhash+0x150/0x2d0 fs/ext4/hash.c:322
 htree_dirblock_to_tree+0x6c9/0xe70 fs/ext4/namei.c:1125
 ext4_htree_fill_tree+0x5d4/0x10e0 fs/ext4/namei.c:1220
 ext4_dx_readdir fs/ext4/dir.c:609 [inline]
 ext4_readdir+0x2c16/0x3a60 fs/ext4/dir.c:145
 iterate_dir+0x218/0x560 fs/readdir.c:-1
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64+0xe5/0x260 fs/readdir.c:354
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f4ef321c749
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:00007ffd5158f3d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 00007f4ef3472fa0 RCX: 00007f4ef321c749
RDX: 0000000000000059 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f4ef32a0f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4ef3472fa0 R14: 00007f4ef3472fa0 R15: 0000000000000003
 </TASK>