Extracting prog: 1m7.777517599s
Minimizing prog: 16m23.157167997s
Simplifying prog options: 0s
Extracting C: 1m21.351282612s
Simplifying C: 9m30.124803205s


extracting reproducer from 6 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}}): socket-close-syz_mount_image$vfat-openat-ioctl$TCSETSF2-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
socket(0x1, 0x2, 0x0)
close(0x3)
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000100)={0x4, 0xf37, 0x3, 0x6, 0x7, "d0993dbaf1c41bdaaacce510430554caddbdba", 0x2, 0x9})
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000f80)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}])

program crashed: Internal error in sys_mount
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
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}}): socket-close-syz_mount_image$vfat-openat-ioctl$TCSETSF2-mmap
detailed listing:
executing program 0:
socket(0x1, 0x2, 0x0)
close(0x3)
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000100)={0x4, 0xf37, 0x3, 0x6, 0x7, "d0993dbaf1c41bdaaacce510430554caddbdba", 0x2, 0x9})
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)

program did not crash
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}}): socket-close-syz_mount_image$vfat-openat-ioctl$TCSETSF2-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
socket(0x1, 0x2, 0x0)
close(0x3)
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000100)={0x4, 0xf37, 0x3, 0x6, 0x7, "d0993dbaf1c41bdaaacce510430554caddbdba", 0x2, 0x9})
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000f80)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}])

program did not crash
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}}): socket-close-syz_mount_image$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
socket(0x1, 0x2, 0x0)
close(0x3)
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000f80)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}])

program crashed: Internal error in fat_ioctl_filldir
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}}): socket-close-syz_mount_image$vfat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
socket(0x1, 0x2, 0x0)
close(0x3)
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, &(0x7f0000000f80)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}])

program did not crash
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}}): socket-close-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
socket(0x1, 0x2, 0x0)
close(0x3)
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000f80)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}])

program did not crash
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}}): socket-syz_mount_image$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
socket(0x1, 0x2, 0x0)
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000f80)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}])

program crashed: Internal error in fat_ioctl_filldir
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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$eJzs3c1rO0UYwPEnaZImKW1yEEVBOtiLXpY2ehaDtCAELG0jtoKwbTcasiYlG6oRse3Jq3j3JHgovVnwUND+A71404sI3noRPNiDurJvyeatLzFpfr/2+4GSycw8u7OZSXk27WYv3/3yo0rJ0kp6Q6JJJRERkSuRrEQlEPEfo245IWGH8srMnz+/uL5ZTHoVaiW/8WpOKTU3/8PHn6X8bmfTcpF9//KP3O8Xz148f/nvxodlS5UtVa01lK62a7829G3TULtlq6IptWoaumWoctUy6l77d/52zNreXlPp1d3Z9F7dsCylV5uqYjRVo6Ya9abSP9DLVaVpmppNC25SPF5b0/NDBu+MeDAYk3o9r0+JSKqnpXg8kQEBAICJ6s7/o05KP0z+vyVzhcLymnI6t/P/k5fOGzPvnM75+f9Zol/+/9ov3rY68n/ndKKd/9e884PSzfn/13KH/L83I3pchs7/s2MYDIYzn+ipinQ8c/L/tP/+dR29d7LoFsj/AQAAAAAAAAAAAAAAAAAAAAB4GlzZdsa27UzwGPy0LyHwn+NBGjT/0yKSdGbfZv4fsvXNLUm6F+45c2x+sV/cL3qPfodzETHF+Mfu5qyN4Moj5cjKj+aBH3+wX5xyW/IlKTvxsiQZybrrKRRv2ytvFZaXlMePb12mlA7H5yQjz4Tjv3dXpxOf64z395+QlxdC8Zpk5KcdqYkpu25ke/+fLyn15tuFrviU209Efrv3SQEAAAAAYMQ01dL3/F3TBrV73zKSL7kfExmyKBn5u//5/WLf8/NY5oXYpI8eAAAAAIDHwWp+WtElatTdgmn2K6RkYNMICrGOmriI9O2c6KqJX7flqdAR3nY8CfHuYPJ/j+ub4FW9S1TwjxTOwFtN/h1VZLjxBMfv1kRiw09T5FDcBXAYborKLcJj3YOfdypU384LA7dz5B9Iqyb42Cgx4HWW1d7tRK9ZCfGeGjsy3AJ47qtv/xrdG+T1U38FfHJz5yPTsA/kNpPSVXB20dsUH/svHgAAAAD3rp30BzVvhJvDNxIJ3yyHv9wDAAAAAAAAAAAAAAAAAAAAAAAAAAAAADBCY/lKv67CpI8RAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAeFL8FwAA//8GuPOT")
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000f80)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}])

program crashed: Internal error in fat_ioctl_filldir
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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000f80)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}])

program did not crash
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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, 0x0)

program crashed: Internal error in fat_dir_ioctl
extracting C reproducer
testing compiled C 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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
program crashed: Internal error in fat_dir_ioctl
simplifying C reproducer
testing compiled C program (duration=30s, {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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
program crashed: Internal error in sys_mount
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
program crashed: Internal error in fat_dir_ioctl
testing compiled C program (duration=30s, {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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
program crashed: Internal error in fat_dir_ioctl
testing compiled C program (duration=30s, {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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
program crashed: Internal error in sys_mount
testing compiled C program (duration=30s, {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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
program crashed: Internal error in fat_dir_ioctl
testing compiled C program (duration=30s, {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$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
program crashed: Internal error in fat_dir_ioctl
testing compiled C program (duration=30s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
program crashed: Internal error in sys_mount
testing program (duration=30s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, 0x0)

program crashed: Internal error in fat_dir_ioctl
validation run: crashed=true
testing program (duration=30s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, 0x0)

program crashed: Internal error in fat_dir_ioctl
validation run: crashed=true
testing program (duration=30s, {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:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$vfat-openat-mmap-ioctl$VFAT_IOCTL_READDIR_BOTH
detailed listing:
executing program 0:
syz_mount_image$vfat(&(0x7f0000000ec0), &(0x7f0000000180)='./file1\x00', 0x420c, &(0x7f0000003240)=ANY=[], 0x6, 0x35d, &(0x7f0000000f00)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000004280)='.\x00', 0x0, 0x0)
mmap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x0, 0x3032, 0xffffffffffffffff, 0x0)
ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, 0x0)

program crashed: Internal error in fat_dir_ioctl
validation run: crashed=true
reproducing took 32m58.051504502s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 128
Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4232 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : fat_dir_ioctl+0x1d8/0x36c fs/fat/dir.c:812
lr : fat_dir_ioctl+0x1b4/0x36c fs/fat/dir.c:812
sp : ffff80001fd17c00
x29: ffff80001fd17cd0 x28: 0000000000000010 x27: dfff800000000000
x26: ffff700003fa2f84 x25: 00000000fffffff2 x24: 0000000000000000
x23: 0000000000001000 x22: 0000000000000000 x21: ffff80001fd17c40
x20: ffff0000edc08db0 x19: ffff0000ca1e8f00 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008e37390 x15: 0000000082307202
x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000010 x9 : 0000ffffffffffff
x8 : 0000000000000010 x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 fat_dir_ioctl+0x1d8/0x36c fs/fat/dir.c:812
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: d503229f 2a1f03f9 2a1f03e0 78000959 (2a1903e1) 
---[ end trace 8c593b4dc7d43699 ]---
----------------
Code disassembly (best guess):
   0:	d503229f 	csdb
   4:	2a1f03f9 	mov	w25, wzr
   8:	2a1f03e0 	mov	w0, wzr
   c:	78000959 	sttrh	w25, [x10]
* 10:	2a1903e1 	mov	w1, w25 <-- trapping instruction

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 128
Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4232 Comm: syz.0.17 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
pc : fat_dir_ioctl+0x1d8/0x36c fs/fat/dir.c:812
lr : fat_dir_ioctl+0x1b4/0x36c fs/fat/dir.c:812
sp : ffff80001fd17c00
x29: ffff80001fd17cd0 x28: 0000000000000010 x27: dfff800000000000
x26: ffff700003fa2f84 x25: 00000000fffffff2 x24: 0000000000000000
x23: 0000000000001000 x22: 0000000000000000 x21: ffff80001fd17c40
x20: ffff0000edc08db0 x19: ffff0000ca1e8f00 x18: 0000000000000000
x17: 0000000000000000 x16: ffff800008e37390 x15: 0000000082307202
x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000010 x9 : 0000ffffffffffff
x8 : 0000000000000010 x7 : ffff800008750ed4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 fat_dir_ioctl+0x1d8/0x36c fs/fat/dir.c:812
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: d503229f 2a1f03f9 2a1f03e0 78000959 (2a1903e1) 
---[ end trace 8c593b4dc7d43699 ]---
----------------
Code disassembly (best guess):
   0:	d503229f 	csdb
   4:	2a1f03f9 	mov	w25, wzr
   8:	2a1f03e0 	mov	w0, wzr
   c:	78000959 	sttrh	w25, [x10]
* 10:	2a1903e1 	mov	w1, w25 <-- trapping instruction