Extracting prog: 4m6.576287219s
Minimizing prog: 26m47.167746016s
Simplifying prog options: 0s
Extracting C: 40.973106496s
Simplifying C: 16m23.867620571s


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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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")
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000040)=ANY=[], 0xfe37, 0x0)
creat(&(0x7f0000000140)='./file2\x00', 0x1ad)
unlink(&(0x7f0000000180)='./file1\x00')

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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")
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000040)=ANY=[], 0xfe37, 0x0)
creat(&(0x7f0000000140)='./file2\x00', 0x1ad)
unlink(&(0x7f0000000180)='./file1\x00')

program crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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")
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000040)=ANY=[], 0xfe37, 0x0)
creat(&(0x7f0000000140)='./file2\x00', 0x1ad)

program did not crash
testing program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-unlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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")
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000040)=ANY=[], 0xfe37, 0x0)
unlink(&(0x7f0000000180)='./file1\x00')

program did not crash
testing program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-unlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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")
creat(&(0x7f0000000140)='./file2\x00', 0x1ad)
unlink(&(0x7f0000000180)='./file1\x00')

program did not crash
testing program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): lsetxattr$trusted_overlay_upper-creat-unlink
detailed listing:
executing program 0:
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000040)=ANY=[], 0xfe37, 0x0)
creat(&(0x7f0000000140)='./file2\x00', 0x1ad)
unlink(&(0x7f0000000180)='./file1\x00')

program did not crash
testing program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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")
lsetxattr$trusted_overlay_upper(0x0, &(0x7f00000000c0), &(0x7f0000000040)=ANY=[], 0xfe37, 0x0)
creat(&(0x7f0000000140)='./file2\x00', 0x1ad)
unlink(&(0x7f0000000180)='./file1\x00')

program did not crash
testing program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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")
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', 0x0, &(0x7f0000000040)=ANY=[], 0xfe37, 0x0)
creat(&(0x7f0000000140)='./file2\x00', 0x1ad)
unlink(&(0x7f0000000180)='./file1\x00')

program did not crash
testing program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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")
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), 0x0, 0xfe37, 0x0)
creat(&(0x7f0000000140)='./file2\x00', 0x1ad)
unlink(&(0x7f0000000180)='./file1\x00')

program did not crash
testing program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$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")
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000040)=ANY=[], 0xfe37, 0x0)
creat(0x0, 0x1ad)
unlink(&(0x7f0000000180)='./file1\x00')

program did not crash
testing program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000001c0)='./file1\x00', 0x10414, &(0x7f0000000280)={[{@errors_remount}, {@resuid}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x68}}, {@resgid}, {@nombcache}, {@quota}]}, 0x3, 0x42f, &(0x7f0000000940)="$eJzs289rHFUcAPDv7Cat/aFZS/3RtGq0isEfSZPW2oMXRcGDgqCHegxJWmK3jTQRbAmaitSjFLyLR/8FT3oR8SR41bsUiuTS6mllsjPJ7nY3TdZNJrqfD0z73sxb3ve7M2/3zbxsAH1rJP0niTgYEb9FxFC92txgpP7fnZWl6b9WlqaTqNXe/TNZbXd7ZWk6b5q/7kBeGYgofZ7E0Tb9Lly5emGqWp29nNXHFy9+OL5w5eqLcxenzs+en700eebMqZMTL5+efKkneaZ53R7+ZP7YkTffv/H29Nkb1xryb8mjR0Y2OvhMrdbj7op1f0M5GSgwELakXB+mMbg6/oeiHOsnbyje+KzQ4IBtVavVag93PrxcA/7Hkig6AqAY+Rd9ev+bbzs09dgVbr1avwFK876TbfUjA1HK2gy23N/20khEnF3+++t0i+15DgEA0OT7dP7zQrv5Xykanws9kK2hVCLiwYg4FBGnI+JwRDwUsdr2kYh4dIv9ty6S3D3/Kd3sKrFNSud/r2RrW83zv3z2F5VyQ60Sg8m5uersiew9GY3BvWl9YoM+fnj91y87HWuc/6Vb2n8+F8ziuDmwt/k1M1OLU93m2+rWtYjhgXb5J2srAUlEHImI4S77mHvu22Odjt07/w30YJ2p9k3Es/Xzvxwt+eeSjdcnx++L6uyJ8fyquNvPv1x/p1P//yr/HkjP//621/9a/pWkcb12Yet9XP/9i473NN1e/3uS95r2fTy1uHh5ImJP8lY96Mb9ky3tJtfbp/mPHm8//g/F+jtxNCLSi/ixiHg8Ip7IYn8yIp6KiOMb5P/Ta09/0H3+2yvNf2ZL53+9sCda97QvlC/8+F1Tp5Wt5J+e/1OrpdFsz2Y+/zYTV3dXMwAAAPz3lCLiYCSlsbVyqTQ2Vv8b/sOxv1SdX1h8/tz8R5dm6r8RqMRgKX/SNdTwPHQiu63P65Mt9ZPZc+OvyvtW62PT89WZopOHPnegw/hP/VEuOjpg2/m9FvQv4x/6l/EP/cv4h/7VZvzvKyIOYOe1+/7/tIA4gJ3XMv4t+0Efcf8P/cv4h/5l/ENfWtgX9/6RvMJ6IUl2RRjFF6K0K8JQ2KZC0Z9MAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAvfFPAAAA///JJ+SO")
lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), &(0x7f0000000040)=ANY=[], 0xfe37, 0x0)
creat(&(0x7f0000000140)='./file2\x00', 0x1ad)
unlink(0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
program crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
simplifying C reproducer
testing compiled C program (duration=2m10.436958423s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
program did not crash
testing compiled C program (duration=2m10.436958423s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
program did not crash
testing compiled C program (duration=2m10.436958423s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
program crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
testing compiled C program (duration=2m10.436958423s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
program crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
testing compiled C program (duration=2m10.436958423s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
program did not crash
testing compiled C program (duration=2m10.436958423s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
program crashed: KASAN: out-of-bounds Read in ext4_xattr_set_entry
testing compiled C program (duration=2m10.436958423s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 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:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-lsetxattr$trusted_overlay_upper-creat-unlink
program did not crash
reproducing took 47m58.584796168s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x8e9/0x1e20 fs/ext4/xattr.c:1773
Read of size 18446744073709551572 at addr ffff888026f5e050 by task syz-executor900/7056

CPU: 0 UID: 0 PID: 7056 Comm: syz-executor900 Not tainted 6.15.0-next-20250605-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0xd2/0x2b0 mm/kasan/report.c:521
 kasan_report+0x118/0x150 mm/kasan/report.c:634
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:189
 __asan_memmove+0x29/0x70 mm/kasan/shadow.c:94
 ext4_xattr_set_entry+0x8e9/0x1e20 fs/ext4/xattr.c:1773
 ext4_xattr_block_set+0x872/0x2ac0 fs/ext4/xattr.c:2020
 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline]
 ext4_expand_extra_isize_ea+0x12d5/0x1ea0 fs/ext4/xattr.c:2822
 __ext4_expand_extra_isize+0x30d/0x400 fs/ext4/inode.c:6306
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline]
 __ext4_mark_inode_dirty+0x46c/0x700 fs/ext4/inode.c:6427
 __ext4_unlink+0x631/0xab0 fs/ext4/namei.c:3280
 ext4_unlink+0x216/0x5d0 fs/ext4/namei.c:3310
 vfs_unlink+0x391/0x650 fs/namei.c:4586
 do_unlinkat+0x350/0x560 fs/namei.c:4650
 __do_sys_unlink fs/namei.c:4696 [inline]
 __se_sys_unlink fs/namei.c:4694 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4694
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe5fbf13f89
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe5fbea7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007fe5fbf9c6b8 RCX: 00007fe5fbf13f89
RDX: 00007fe5fbf13f89 RSI: 00000000000f4240 RDI: 0000200000000180
RBP: 00007fe5fbf9c6b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0
R13: 0031656c69662f2e R14: 0000200000000180 R15: 0000200000000140
 </TASK>

Allocated by task 7056:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4328 [inline]
 __kmalloc_node_track_caller_noprof+0x271/0x4e0 mm/slub.c:4347
 kmemdup_noprof+0x2b/0x70 mm/util.c:137
 _Z14kmemdup_noprofPKvU25pass_dynamic_object_size0mj include/linux/fortify-string.h:765 [inline]
 ext4_xattr_block_set+0x781/0x2ac0 fs/ext4/xattr.c:1968
 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline]
 ext4_expand_extra_isize_ea+0x12d5/0x1ea0 fs/ext4/xattr.c:2822
 __ext4_expand_extra_isize+0x30d/0x400 fs/ext4/inode.c:6306
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline]
 __ext4_mark_inode_dirty+0x46c/0x700 fs/ext4/inode.c:6427
 __ext4_unlink+0x631/0xab0 fs/ext4/namei.c:3280
 ext4_unlink+0x216/0x5d0 fs/ext4/namei.c:3310
 vfs_unlink+0x391/0x650 fs/namei.c:4586
 do_unlinkat+0x350/0x560 fs/namei.c:4650
 __do_sys_unlink fs/namei.c:4696 [inline]
 __se_sys_unlink fs/namei.c:4694 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4694
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888026f5e000
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 80 bytes inside of
 1024-byte region [ffff888026f5e000, ffff888026f5e400)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x26f58
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801a441dc0 dead000000000100 dead000000000122
raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801a441dc0 dead000000000100 dead000000000122
head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
head: 00fff00000000003 ffffea00009bd601 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0x252800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP|__GFP_THISNODE), pid 59, tgid 59 (kworker/u8:4), ts 9330196244, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1704
 prep_new_page mm/page_alloc.c:1712 [inline]
 get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3669
 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:4959
 alloc_slab_page mm/slub.c:2453 [inline]
 allocate_slab+0x65/0x3b0 mm/slub.c:2619
 new_slab mm/slub.c:2673 [inline]
 ___slab_alloc+0xbfc/0x1480 mm/slub.c:3859
 __slab_alloc mm/slub.c:3949 [inline]
 __slab_alloc_node mm/slub.c:4024 [inline]
 slab_alloc_node mm/slub.c:4185 [inline]
 __do_kmalloc_node mm/slub.c:4327 [inline]
 __kmalloc_node_noprof+0x2fd/0x4e0 mm/slub.c:4334
 kmalloc_node_noprof include/linux/slab.h:932 [inline]
 blk_alloc_flush_queue+0xe2/0x230 block/blk-flush.c:490
 blk_mq_alloc_hctx block/blk-mq.c:4037 [inline]
 blk_mq_alloc_and_init_hctx+0x679/0xd60 block/blk-mq.c:4500
 __blk_mq_realloc_hw_ctxs+0x169/0x400 block/blk-mq.c:4531
 blk_mq_realloc_hw_ctxs block/blk-mq.c:4558 [inline]
 blk_mq_init_allocated_queue+0x400/0x1490 block/blk-mq.c:4590
 blk_mq_alloc_queue+0x197/0x290 block/blk-mq.c:4400
 scsi_alloc_sdev+0x76d/0xb50 drivers/scsi/scsi_scan.c:339
 scsi_probe_and_add_lun+0x1cb/0x4520 drivers/scsi/scsi_scan.c:1210
 __scsi_scan_target+0x1dd/0xd10 drivers/scsi/scsi_scan.c:1775
 scsi_scan_channel drivers/scsi/scsi_scan.c:1863 [inline]
 scsi_scan_host_selected+0x372/0x690 drivers/scsi/scsi_scan.c:1892
 do_scsi_scan_host drivers/scsi/scsi_scan.c:2031 [inline]
 do_scan_async+0x124/0x760 drivers/scsi/scsi_scan.c:2041
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888026f5df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888026f5df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888026f5e000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                                                 ^
 ffff888026f5e080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888026f5e100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: out-of-bounds in ext4_xattr_set_entry+0x8e9/0x1e20 fs/ext4/xattr.c:1773
Read of size 18446744073709551572 at addr ffff888026f5e050 by task syz-executor900/7056

CPU: 0 UID: 0 PID: 7056 Comm: syz-executor900 Not tainted 6.15.0-next-20250605-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0xd2/0x2b0 mm/kasan/report.c:521
 kasan_report+0x118/0x150 mm/kasan/report.c:634
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:189
 __asan_memmove+0x29/0x70 mm/kasan/shadow.c:94
 ext4_xattr_set_entry+0x8e9/0x1e20 fs/ext4/xattr.c:1773
 ext4_xattr_block_set+0x872/0x2ac0 fs/ext4/xattr.c:2020
 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline]
 ext4_expand_extra_isize_ea+0x12d5/0x1ea0 fs/ext4/xattr.c:2822
 __ext4_expand_extra_isize+0x30d/0x400 fs/ext4/inode.c:6306
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline]
 __ext4_mark_inode_dirty+0x46c/0x700 fs/ext4/inode.c:6427
 __ext4_unlink+0x631/0xab0 fs/ext4/namei.c:3280
 ext4_unlink+0x216/0x5d0 fs/ext4/namei.c:3310
 vfs_unlink+0x391/0x650 fs/namei.c:4586
 do_unlinkat+0x350/0x560 fs/namei.c:4650
 __do_sys_unlink fs/namei.c:4696 [inline]
 __se_sys_unlink fs/namei.c:4694 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4694
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe5fbf13f89
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe5fbea7218 EFLAGS: 00000246 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 00007fe5fbf9c6b8 RCX: 00007fe5fbf13f89
RDX: 00007fe5fbf13f89 RSI: 00000000000f4240 RDI: 0000200000000180
RBP: 00007fe5fbf9c6b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffb0
R13: 0031656c69662f2e R14: 0000200000000180 R15: 0000200000000140
 </TASK>

Allocated by task 7056:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4328 [inline]
 __kmalloc_node_track_caller_noprof+0x271/0x4e0 mm/slub.c:4347
 kmemdup_noprof+0x2b/0x70 mm/util.c:137
 _Z14kmemdup_noprofPKvU25pass_dynamic_object_size0mj include/linux/fortify-string.h:765 [inline]
 ext4_xattr_block_set+0x781/0x2ac0 fs/ext4/xattr.c:1968
 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline]
 ext4_expand_extra_isize_ea+0x12d5/0x1ea0 fs/ext4/xattr.c:2822
 __ext4_expand_extra_isize+0x30d/0x400 fs/ext4/inode.c:6306
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6349 [inline]
 __ext4_mark_inode_dirty+0x46c/0x700 fs/ext4/inode.c:6427
 __ext4_unlink+0x631/0xab0 fs/ext4/namei.c:3280
 ext4_unlink+0x216/0x5d0 fs/ext4/namei.c:3310
 vfs_unlink+0x391/0x650 fs/namei.c:4586
 do_unlinkat+0x350/0x560 fs/namei.c:4650
 __do_sys_unlink fs/namei.c:4696 [inline]
 __se_sys_unlink fs/namei.c:4694 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4694
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff888026f5e000
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 80 bytes inside of
 1024-byte region [ffff888026f5e000, ffff888026f5e400)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x26f58
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 00fff00000000040 ffff88801a441dc0 dead000000000100 dead000000000122
raw: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
head: 00fff00000000040 ffff88801a441dc0 dead000000000100 dead000000000122
head: 0000000000000000 0000000080100010 00000000f5000000 0000000000000000
head: 00fff00000000003 ffffea00009bd601 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0x252800(GFP_NOWAIT|__GFP_NORETRY|__GFP_COMP|__GFP_THISNODE), pid 59, tgid 59 (kworker/u8:4), ts 9330196244, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x240/0x2a0 mm/page_alloc.c:1704
 prep_new_page mm/page_alloc.c:1712 [inline]
 get_page_from_freelist+0x21e4/0x22c0 mm/page_alloc.c:3669
 __alloc_frozen_pages_noprof+0x181/0x370 mm/page_alloc.c:4959
 alloc_slab_page mm/slub.c:2453 [inline]
 allocate_slab+0x65/0x3b0 mm/slub.c:2619
 new_slab mm/slub.c:2673 [inline]
 ___slab_alloc+0xbfc/0x1480 mm/slub.c:3859
 __slab_alloc mm/slub.c:3949 [inline]
 __slab_alloc_node mm/slub.c:4024 [inline]
 slab_alloc_node mm/slub.c:4185 [inline]
 __do_kmalloc_node mm/slub.c:4327 [inline]
 __kmalloc_node_noprof+0x2fd/0x4e0 mm/slub.c:4334
 kmalloc_node_noprof include/linux/slab.h:932 [inline]
 blk_alloc_flush_queue+0xe2/0x230 block/blk-flush.c:490
 blk_mq_alloc_hctx block/blk-mq.c:4037 [inline]
 blk_mq_alloc_and_init_hctx+0x679/0xd60 block/blk-mq.c:4500
 __blk_mq_realloc_hw_ctxs+0x169/0x400 block/blk-mq.c:4531
 blk_mq_realloc_hw_ctxs block/blk-mq.c:4558 [inline]
 blk_mq_init_allocated_queue+0x400/0x1490 block/blk-mq.c:4590
 blk_mq_alloc_queue+0x197/0x290 block/blk-mq.c:4400
 scsi_alloc_sdev+0x76d/0xb50 drivers/scsi/scsi_scan.c:339
 scsi_probe_and_add_lun+0x1cb/0x4520 drivers/scsi/scsi_scan.c:1210
 __scsi_scan_target+0x1dd/0xd10 drivers/scsi/scsi_scan.c:1775
 scsi_scan_channel drivers/scsi/scsi_scan.c:1863 [inline]
 scsi_scan_host_selected+0x372/0x690 drivers/scsi/scsi_scan.c:1892
 do_scsi_scan_host drivers/scsi/scsi_scan.c:2031 [inline]
 do_scan_async+0x124/0x760 drivers/scsi/scsi_scan.c:2041
page_owner free stack trace missing

Memory state around the buggy address:
 ffff888026f5df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff888026f5df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff888026f5e000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                                                 ^
 ffff888026f5e080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888026f5e100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================