Extracting prog: 1m24.328861864s
Minimizing prog: 14m6.815502159s
Simplifying prog options: 2m55.006244366s
Extracting C: 20.114608092s
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$eJzs3c9vI1cdAPDvTOJsdjfFKSBUKlEqWrRbwdqbhrYRQlAucKoElPsSEm8UrR1HsVM2UUVT8R8gJJA4ceKCxIUbEuqBPwBVqgQXxAEBAiHYwgHxo4NmPFZTx07SNrF3489HmvV78+v73ozyPDN++yaAqfV4RDwfETMR8VREVMv5aTndyjMHvfXevPfyWj4lkWUv/i2JpJzX31een42Iq71NYj4ivvbliG8mR+N29vbvrDabjZ0yX++2tuudvf0bm63VjcZGY2t5eenZledWnlm5mZXeVz0X+4kff+nzv/j0t35/6y/Xv50X63MfiUoM1OMs9apeKY5FX36Mds4j2ATMlPWpTLogAACcSn6N/8GI+ERx/V+NmeJqbsDMQP7SuEoHAAAAnIXsCwvx3yQiAwAAAC6sNCIWIklrZV+AhUjTufLZwIfjStpsd7qfut3e3VrPl0UsRiW9vdls3Cz7Ci9GJcnzS2Uf237+6YH8ckQ8HBHfq14u8rW1dnN9ws8+AAAAYFpcHbj//2c1LdInG/L/BAAAAID71+LIDAAAAHBRuOUHAACAi2/w/n9wvH8AAADggfaVF17Ip6z//uv1l/Z277RfurHe6NyptXbXamvtne3aRru9UYzZ1zppf812e/szsbV7t95tdLr1zt7+rVZ7d6t7a/Mdr8AGAAAAxujhj7/2myQiDj57uZiiHAcQ4B3+OOkCAGdJVz+YXkbxhulVmXQBgIlLTlje67yTHIylMAAAwLm49tGjv//33//v2QBcbPr6AMD0eS+//7svgIuhUvQAvDzpYgATMFs+A/hAL3tp1HojB+/41WkjZVnE69XDc1xHAADAeC0UU5LWyvuAhUjTWi3ioYh0MSrJ7c1m42Z5f/DrauVSnl8qtkxO7DMMAAAAAAAAAAAAAAAAAAAAAAAAAPRkWRIZAAAAcKFFpH9OitH8I65Vn1wYfD4wl/yrGn8qMz988ft3V7vdnaV8/t+Ld3nNRUT3B+X8p0e+PgwAAAA4a8nByEW9+/Tyc2mspQIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABgCrx57+W1/jTOuH/9YkQsDos/G/PF53xUIuLKP5KYPbRdEhEzZxD/4NWIeGRY/CTeyrJXoizFsPiXzzn+YnFohsdPI+LqGcSHafZa3v48P+zvL43Hi8/hf3+z5fR+jW7/0jLyI0U7N6z9eejI3lpDYzz6xk/rvVTlaPxXIx6dHd7+9NvfZET8J47s7T9Zlh2N/42v7++Pqn/2o4hrQ79/ksrhWPVua7ve2du/sdla3WhsNLaWl5eeXXlu5ZmVm/Xbm81G+e/QGN/92M/fGhU/r/+VIfF/99te+3tc/Z8ctdMB/3vj7r0P9ZJHTkAe//oTQ79/52NE/LT87vtkmc6XX+unD3rpwx77yeuPHVf/9eHH/8Tzf/2U9X/qq9/5wylXBQDGoLO3f2e12WzsHJOYP8U6D2Lil/P3RTHeZSJ7pXfm7pfyvNdEfrX69px+rQ6tMxdnHPRn/454d1tlYzkal4rr+dNuNTem0zTRZgkAADgHb1/0T7okAAAAAAAAAAAAAAAAAAAAML0GBv26eh7DiQ3GPJhMVQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAjvX/AAAA///WVtuo")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program crashed: KASAN: use-after-free Read in ext4_xattr_inode_dec_ref_all
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r0, &(0x7f0000004200)='t', 0x1)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$eJzs3c9vI1cdAPDvTOJsdjfFKSBUKlEqWrRbwdqbhrYRQlAucKoElPsSEm8UrR1HsVM2UUVT8R8gJJA4ceKCxIUbEuqBPwBVqgQXxAEBAiHYwgHxo4NmPFZTx07SNrF3489HmvV78+v73ozyPDN++yaAqfV4RDwfETMR8VREVMv5aTndyjMHvfXevPfyWj4lkWUv/i2JpJzX31een42Iq71NYj4ivvbliG8mR+N29vbvrDabjZ0yX++2tuudvf0bm63VjcZGY2t5eenZledWnlm5mZXeVz0X+4kff+nzv/j0t35/6y/Xv50X63MfiUoM1OMs9apeKY5FX36Mds4j2ATMlPWpTLogAACcSn6N/8GI+ERx/V+NmeJqbsDMQP7SuEoHAAAAnIXsCwvx3yQiAwAAAC6sNCIWIklrZV+AhUjTufLZwIfjStpsd7qfut3e3VrPl0UsRiW9vdls3Cz7Ci9GJcnzS2Uf237+6YH8ckQ8HBHfq14u8rW1dnN9ws8+AAAAYFpcHbj//2c1LdInG/L/BAAAAID71+LIDAAAAHBRuOUHAACAi2/w/n9wvH8AAADggfaVF17Ip6z//uv1l/Z277RfurHe6NyptXbXamvtne3aRru9UYzZ1zppf812e/szsbV7t95tdLr1zt7+rVZ7d6t7a/Mdr8AGAAAAxujhj7/2myQiDj57uZiiHAcQ4B3+OOkCAGdJVz+YXkbxhulVmXQBgIlLTlje67yTHIylMAAAwLm49tGjv//33//v2QBcbPr6AMD0eS+//7svgIuhUvQAvDzpYgATMFs+A/hAL3tp1HojB+/41WkjZVnE69XDc1xHAADAeC0UU5LWyvuAhUjTWi3ioYh0MSrJ7c1m42Z5f/DrauVSnl8qtkxO7DMMAAAAAAAAAAAAAAAAAAAAAAAAAPRkWRIZAAAAcKFFpH9OitH8I65Vn1wYfD4wl/yrGn8qMz988ft3V7vdnaV8/t+Ld3nNRUT3B+X8p0e+PgwAAAA4a8nByEW9+/Tyc2mspQIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABgCrx57+W1/jTOuH/9YkQsDos/G/PF53xUIuLKP5KYPbRdEhEzZxD/4NWIeGRY/CTeyrJXoizFsPiXzzn+YnFohsdPI+LqGcSHafZa3v48P+zvL43Hi8/hf3+z5fR+jW7/0jLyI0U7N6z9eejI3lpDYzz6xk/rvVTlaPxXIx6dHd7+9NvfZET8J47s7T9Zlh2N/42v7++Pqn/2o4hrQ79/ksrhWPVua7ve2du/sdla3WhsNLaWl5eeXXlu5ZmVm/Xbm81G+e/QGN/92M/fGhU/r/+VIfF/99te+3tc/Z8ctdMB/3vj7r0P9ZJHTkAe//oTQ79/52NE/LT87vtkmc6XX+unD3rpwx77yeuPHVf/9eHH/8Tzf/2U9X/qq9/5wylXBQDGoLO3f2e12WzsHJOYP8U6D2Lil/P3RTHeZSJ7pXfm7pfyvNdEfrX69px+rQ6tMxdnHPRn/454d1tlYzkal4rr+dNuNTem0zTRZgkAADgHb1/0T7okAAAAAAAAAAAAAAAAAAAAML0GBv26eh7DiQ3GPJhMVQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAjvX/AAAA///WVtuo")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
write(0xffffffffffffffff, &(0x7f0000004200)='t', 0x1)
sendfile(0xffffffffffffffff, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r0, &(0x7f0000004200)='t', 0x1)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$eJzs3c9vI1cdAPDvTOJsdjfFKSBUKlEqWrRbwdqbhrYRQlAucKoElPsSEm8UrR1HsVM2UUVT8R8gJJA4ceKCxIUbEuqBPwBVqgQXxAEBAiHYwgHxo4NmPFZTx07SNrF3489HmvV78+v73ozyPDN++yaAqfV4RDwfETMR8VREVMv5aTndyjMHvfXevPfyWj4lkWUv/i2JpJzX31een42Iq71NYj4ivvbliG8mR+N29vbvrDabjZ0yX++2tuudvf0bm63VjcZGY2t5eenZledWnlm5mZXeVz0X+4kff+nzv/j0t35/6y/Xv50X63MfiUoM1OMs9apeKY5FX36Mds4j2ATMlPWpTLogAACcSn6N/8GI+ERx/V+NmeJqbsDMQP7SuEoHAAAAnIXsCwvx3yQiAwAAAC6sNCIWIklrZV+AhUjTufLZwIfjStpsd7qfut3e3VrPl0UsRiW9vdls3Cz7Ci9GJcnzS2Uf237+6YH8ckQ8HBHfq14u8rW1dnN9ws8+AAAAYFpcHbj//2c1LdInG/L/BAAAAID71+LIDAAAAHBRuOUHAACAi2/w/n9wvH8AAADggfaVF17Ip6z//uv1l/Z277RfurHe6NyptXbXamvtne3aRru9UYzZ1zppf812e/szsbV7t95tdLr1zt7+rVZ7d6t7a/Mdr8AGAAAAxujhj7/2myQiDj57uZiiHAcQ4B3+OOkCAGdJVz+YXkbxhulVmXQBgIlLTlje67yTHIylMAAAwLm49tGjv//33//v2QBcbPr6AMD0eS+//7svgIuhUvQAvDzpYgATMFs+A/hAL3tp1HojB+/41WkjZVnE69XDc1xHAADAeC0UU5LWyvuAhUjTWi3ioYh0MSrJ7c1m42Z5f/DrauVSnl8qtkxO7DMMAAAAAAAAAAAAAAAAAAAAAAAAAPRkWRIZAAAAcKFFpH9OitH8I65Vn1wYfD4wl/yrGn8qMz988ft3V7vdnaV8/t+Ld3nNRUT3B+X8p0e+PgwAAAA4a8nByEW9+/Tyc2mspQIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABgCrx57+W1/jTOuH/9YkQsDos/G/PF53xUIuLKP5KYPbRdEhEzZxD/4NWIeGRY/CTeyrJXoizFsPiXzzn+YnFohsdPI+LqGcSHafZa3v48P+zvL43Hi8/hf3+z5fR+jW7/0jLyI0U7N6z9eejI3lpDYzz6xk/rvVTlaPxXIx6dHd7+9NvfZET8J47s7T9Zlh2N/42v7++Pqn/2o4hrQ79/ksrhWPVua7ve2du/sdla3WhsNLaWl5eeXXlu5ZmVm/Xbm81G+e/QGN/92M/fGhU/r/+VIfF/99te+3tc/Z8ctdMB/3vj7r0P9ZJHTkAe//oTQ79/52NE/LT87vtkmc6XX+unD3rpwx77yeuPHVf/9eHH/8Tzf/2U9X/qq9/5wylXBQDGoLO3f2e12WzsHJOYP8U6D2Lil/P3RTHeZSJ7pXfm7pfyvNdEfrX69px+rQ6tMxdnHPRn/454d1tlYzkal4rr+dNuNTem0zTRZgkAADgHb1/0T7okAAAAAAAAAAAAAAAAAAAAML0GBv26eh7DiQ3GPJhMVQEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAjvX/AAAA///WVtuo")
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(0x0, 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, 0x0, 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, 0x0, 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, 0x0, 0x0)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200), 0x0)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
extracting C reproducer
testing compiled C program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
program did not crash
simplifying guilty program options
testing program (duration=45.028267915s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program did not crash
testing program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0xa00000, &(0x7f0000000ac0)={[{@inlinecrypt}, {@errors_remount}, {@resuid}]}, 0x41, 0x53d, &(0x7f0000000080)="$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")
creat(&(0x7f0000000100)='./bus\x00', 0x44)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0)
write(r1, &(0x7f0000004200)='t', 0x1)
sendfile(r1, r0, 0x0, 0x7ffff000)

program crashed: KASAN: use-after-free Read in ext4_xattr_inode_dec_ref_all
extracting C reproducer
testing compiled C program (duration=45.028267915s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mount-unlinkat-openat-openat-write-sendfile
program did not crash
reproducing took 19m22.416679646s
repro crashed as (corrupted=false):
EXT4-fs error (device loop9): __ext4_get_inode_loc_noinmem:4557: inode #1953789044: comm syz.9.67: unable to read itable block
EXT4-fs error (device loop9): ext4_xattr_inode_iget:409: comm syz.9.67: error while reading EA inode 1953789044 err=-5
==================================================================
BUG: KASAN: use-after-free in ext4_xattr_inode_dec_ref_all+0xd04/0xfa0 fs/ext4/xattr.c:1134
Read of size 4 at addr ffff88812b3fc01c by task syz.9.67/600

CPU: 0 PID: 600 Comm: syz.9.67 Not tainted 5.10.234-syzkaller-00157-ge0b88ee5f09c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
 print_address_description+0x81/0x3b0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0x179/0x1c0 mm/kasan/report.c:452
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
 ext4_xattr_inode_dec_ref_all+0xd04/0xfa0 fs/ext4/xattr.c:1134
 ext4_xattr_release_block+0x4cf/0xa40 fs/ext4/xattr.c:1254
 ext4_xattr_delete_inode+0xaf9/0xc80 fs/ext4/xattr.c:2943
 ext4_evict_inode+0x1095/0x1730 fs/ext4/inode.c:300
 evict+0x526/0x9c0 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x632/0x7e0 fs/inode.c:1762
 do_unlinkat+0x48e/0x8b0 fs/namei.c:4042
 __do_sys_unlinkat fs/namei.c:4077 [inline]
 __se_sys_unlinkat fs/namei.c:4070 [inline]
 __x64_sys_unlinkat+0xcd/0xf0 fs/namei.c:4070
 do_syscall_64+0x34/0x70 arch/x86/entry/common.c:-1
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2b0814b169
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:00007f2b07bbd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 00007f2b08363fa0 RCX: 00007f2b0814b169
RDX: 0000000000000000 RSI: 0000200000000c40 RDI: ffffffffffffff9c
RBP: 00007f2b081cc2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2b08363fa0 R15: 00007ffead7a2a78

The buggy address belongs to the page:
page:ffffea0004acff00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12b3fc
flags: 0x4000000000000000()
raw: 4000000000000000 ffffea0004acdb48 ffffea00049b19c8 0000000000000000
raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 0, migratetype Movable, gfp_mask 0x108c48(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), pid 563, ts 46236628257, free_ts 46441347434
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x166/0x180 mm/page_alloc.c:2462
 get_page_from_freelist+0x2d8c/0x2f30 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x435/0xaf0 mm/page_alloc.c:5348
 __alloc_pages include/linux/gfp.h:544 [inline]
 __alloc_pages_node include/linux/gfp.h:557 [inline]
 alloc_pages_node include/linux/gfp.h:571 [inline]
 alloc_pages include/linux/gfp.h:590 [inline]
 __page_cache_alloc include/linux/pagemap.h:290 [inline]
 pagecache_get_page+0x669/0x950 mm/filemap.c:1848
 find_or_create_page include/linux/pagemap.h:402 [inline]
 grow_dev_page fs/buffer.c:976 [inline]
 grow_buffers fs/buffer.c:1045 [inline]
 __getblk_slow fs/buffer.c:1072 [inline]
 __getblk_gfp+0x221/0x7e0 fs/buffer.c:1370
 sb_getblk include/linux/buffer_head.h:361 [inline]
 ext4_xattr_block_set+0x2204/0x3400 fs/ext4/xattr.c:2099
 ext4_xattr_set_handle+0xd58/0x14e0 fs/ext4/xattr.c:2403
 ext4_initxattrs+0xa7/0x120 fs/ext4/xattr_security.c:43
 security_inode_init_security+0x252/0x390 security/security.c:1033
 ext4_init_security+0x34/0x40 fs/ext4/xattr_security.c:57
 __ext4_new_inode+0x30b0/0x3ea0 fs/ext4/ialloc.c:1327
 ext4_create+0x267/0x530 fs/ext4/namei.c:2823
 lookup_open fs/namei.c:3247 [inline]
 open_last_lookups fs/namei.c:3317 [inline]
 path_openat+0x1377/0x3000 fs/namei.c:3506
 do_filp_open+0x21c/0x460 fs/namei.c:3536
 do_sys_openat2+0x13f/0x710 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_creat fs/open.c:1309 [inline]
 __se_sys_creat fs/open.c:1303 [inline]
 __x64_sys_creat+0x11f/0x160 fs/open.c:1303
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 free_pcp_prepare mm/page_alloc.c:1421 [inline]
 free_unref_page_prepare+0x2ae/0x2d0 mm/page_alloc.c:3336
 free_unref_page_list+0x122/0xb20 mm/page_alloc.c:3443
 release_pages+0xea0/0xef0 mm/swap.c:1103
 __pagevec_release+0x84/0x100 mm/swap.c:1123
 pagevec_release include/linux/pagevec.h:88 [inline]
 __invalidate_mapping_pages+0xa67/0xb50 mm/truncate.c:607
 invalidate_mapping_pages+0x27/0x30 mm/truncate.c:632
 invalidate_bdev+0xa3/0x140 fs/block_dev.c:97
 ext4_put_super+0x67d/0xc70 fs/ext4/super.c:1237
 generic_shutdown_super+0x147/0x320 fs/super.c:465
 kill_block_super+0x7e/0xe0 fs/super.c:1469
 deactivate_locked_super+0xad/0x110 fs/super.c:335
 deactivate_super+0xbe/0xf0 fs/super.c:366
 cleanup_mnt+0x45c/0x510 fs/namespace.c:1118
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1125
 task_work_run+0x129/0x190 kernel/task_work.c:189
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xc83/0x2a50 kernel/exit.c:863

Memory state around the buggy address:
 ffff88812b3fbf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88812b3fbf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88812b3fc000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                            ^
 ffff88812b3fc080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88812b3fc100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
EXT4-fs warning (device loop9): ext4_evict_inode:303: xattr delete (err -117)

final repro crashed as (corrupted=false):
EXT4-fs error (device loop9): __ext4_get_inode_loc_noinmem:4557: inode #1953789044: comm syz.9.67: unable to read itable block
EXT4-fs error (device loop9): ext4_xattr_inode_iget:409: comm syz.9.67: error while reading EA inode 1953789044 err=-5
==================================================================
BUG: KASAN: use-after-free in ext4_xattr_inode_dec_ref_all+0xd04/0xfa0 fs/ext4/xattr.c:1134
Read of size 4 at addr ffff88812b3fc01c by task syz.9.67/600

CPU: 0 PID: 600 Comm: syz.9.67 Not tainted 5.10.234-syzkaller-00157-ge0b88ee5f09c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack_lvl+0x1e2/0x24b lib/dump_stack.c:118
 print_address_description+0x81/0x3b0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0x179/0x1c0 mm/kasan/report.c:452
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
 ext4_xattr_inode_dec_ref_all+0xd04/0xfa0 fs/ext4/xattr.c:1134
 ext4_xattr_release_block+0x4cf/0xa40 fs/ext4/xattr.c:1254
 ext4_xattr_delete_inode+0xaf9/0xc80 fs/ext4/xattr.c:2943
 ext4_evict_inode+0x1095/0x1730 fs/ext4/inode.c:300
 evict+0x526/0x9c0 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x632/0x7e0 fs/inode.c:1762
 do_unlinkat+0x48e/0x8b0 fs/namei.c:4042
 __do_sys_unlinkat fs/namei.c:4077 [inline]
 __se_sys_unlinkat fs/namei.c:4070 [inline]
 __x64_sys_unlinkat+0xcd/0xf0 fs/namei.c:4070
 do_syscall_64+0x34/0x70 arch/x86/entry/common.c:-1
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f2b0814b169
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:00007f2b07bbd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 00007f2b08363fa0 RCX: 00007f2b0814b169
RDX: 0000000000000000 RSI: 0000200000000c40 RDI: ffffffffffffff9c
RBP: 00007f2b081cc2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2b08363fa0 R15: 00007ffead7a2a78

The buggy address belongs to the page:
page:ffffea0004acff00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12b3fc
flags: 0x4000000000000000()
raw: 4000000000000000 ffffea0004acdb48 ffffea00049b19c8 0000000000000000
raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 0, migratetype Movable, gfp_mask 0x108c48(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), pid 563, ts 46236628257, free_ts 46441347434
 set_page_owner include/linux/page_owner.h:35 [inline]
 post_alloc_hook mm/page_alloc.c:2456 [inline]
 prep_new_page+0x166/0x180 mm/page_alloc.c:2462
 get_page_from_freelist+0x2d8c/0x2f30 mm/page_alloc.c:4254
 __alloc_pages_nodemask+0x435/0xaf0 mm/page_alloc.c:5348
 __alloc_pages include/linux/gfp.h:544 [inline]
 __alloc_pages_node include/linux/gfp.h:557 [inline]
 alloc_pages_node include/linux/gfp.h:571 [inline]
 alloc_pages include/linux/gfp.h:590 [inline]
 __page_cache_alloc include/linux/pagemap.h:290 [inline]
 pagecache_get_page+0x669/0x950 mm/filemap.c:1848
 find_or_create_page include/linux/pagemap.h:402 [inline]
 grow_dev_page fs/buffer.c:976 [inline]
 grow_buffers fs/buffer.c:1045 [inline]
 __getblk_slow fs/buffer.c:1072 [inline]
 __getblk_gfp+0x221/0x7e0 fs/buffer.c:1370
 sb_getblk include/linux/buffer_head.h:361 [inline]
 ext4_xattr_block_set+0x2204/0x3400 fs/ext4/xattr.c:2099
 ext4_xattr_set_handle+0xd58/0x14e0 fs/ext4/xattr.c:2403
 ext4_initxattrs+0xa7/0x120 fs/ext4/xattr_security.c:43
 security_inode_init_security+0x252/0x390 security/security.c:1033
 ext4_init_security+0x34/0x40 fs/ext4/xattr_security.c:57
 __ext4_new_inode+0x30b0/0x3ea0 fs/ext4/ialloc.c:1327
 ext4_create+0x267/0x530 fs/ext4/namei.c:2823
 lookup_open fs/namei.c:3247 [inline]
 open_last_lookups fs/namei.c:3317 [inline]
 path_openat+0x1377/0x3000 fs/namei.c:3506
 do_filp_open+0x21c/0x460 fs/namei.c:3536
 do_sys_openat2+0x13f/0x710 fs/open.c:1217
 do_sys_open fs/open.c:1233 [inline]
 __do_sys_creat fs/open.c:1309 [inline]
 __se_sys_creat fs/open.c:1303 [inline]
 __x64_sys_creat+0x11f/0x160 fs/open.c:1303
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:28 [inline]
 free_pages_prepare mm/page_alloc.c:1349 [inline]
 free_pcp_prepare mm/page_alloc.c:1421 [inline]
 free_unref_page_prepare+0x2ae/0x2d0 mm/page_alloc.c:3336
 free_unref_page_list+0x122/0xb20 mm/page_alloc.c:3443
 release_pages+0xea0/0xef0 mm/swap.c:1103
 __pagevec_release+0x84/0x100 mm/swap.c:1123
 pagevec_release include/linux/pagevec.h:88 [inline]
 __invalidate_mapping_pages+0xa67/0xb50 mm/truncate.c:607
 invalidate_mapping_pages+0x27/0x30 mm/truncate.c:632
 invalidate_bdev+0xa3/0x140 fs/block_dev.c:97
 ext4_put_super+0x67d/0xc70 fs/ext4/super.c:1237
 generic_shutdown_super+0x147/0x320 fs/super.c:465
 kill_block_super+0x7e/0xe0 fs/super.c:1469
 deactivate_locked_super+0xad/0x110 fs/super.c:335
 deactivate_super+0xbe/0xf0 fs/super.c:366
 cleanup_mnt+0x45c/0x510 fs/namespace.c:1118
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1125
 task_work_run+0x129/0x190 kernel/task_work.c:189
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xc83/0x2a50 kernel/exit.c:863

Memory state around the buggy address:
 ffff88812b3fbf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88812b3fbf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88812b3fc000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                            ^
 ffff88812b3fc080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88812b3fc100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
EXT4-fs warning (device loop9): ext4_evict_inode:303: xattr delete (err -117)