Extracting prog: 1m16.635714252s
Minimizing prog: 15m16.877710398s
Simplifying prog options: 0s
Extracting C: 30.224586265s
Simplifying C: 8m11.276337551s


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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program crashed: KASAN: use-after-free Read in ext4_ext_remove_space
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
preadv(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r1, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r1, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$eJzs3c9vG1kdAPDvjOPtryzJAodlJXZX7KJ0BbWTDd1GHEqREJwqUcq9hMSJojhxFDttE1UoFXeQEAIkuHDigsQfgIT6JyCkSnBHBYEQtHDgABh5PC5NsOus6nra5PORXue9Gcff76vlmXkzT54ATqy3I+JKRJQi4r2ImMrXp3npbLtyrfu6Rw/vLHVKEu329b8mkeTreu+V5MtzEbEfEacj4mtfifhm8v9xm7t764v1em07b1dbG1vV5u7ehbWNxdXaam1zfn7ug4VLCxcXZkfSz+mIuPylP/7guz/78uVfffbW72/8+fy3OmlN5tuf7Mcodbtezv4veiYiYvt5BCtAKV+WB2z/TmmMyQAAMFTnHP+jEfGp7Px/KkrZ2SkAAABwnLS/MBn/SiLaAAAAwLGVZnNgk7SSzwWYjDStVLpzeD8eZ9N6o9n6zEpjZ3O5O1d2Osrpylq9NpvPFZ6OctJpz+VzbHvt9w+15yPitYj4/tSZrF1ZatSXi774AQAAACfEuUPj/39MZeP/U0XnBQAAAIzY9NBX/OQjY0kEAAAAeG6Gj/8BAACAl53xPwAAABxrX716tVPavedfL9/c3Vlv3LywXGuuVzZ2lipLje2tymqjsZr9Zt/GsPerNxpbn4vNndvVVq3ZqjZ3925sNHY2WzfWDjwCGwAAABij196697skIvY/fyYrHa8UnRQwFsmQ7dlDQh7kjT+MISFgbEpFJwAUZqLoBIDClItOACjcsOsAAyfv/Hr0uQAAAM/HzCcG3/93bQCOt7ToBACAsXP/H06u8sEZgBeLywQoyrDnez77/f92+0MlBAAAjNxkVpK0kt8LnIw0rVQiXs0eC1BOVtbqtdl8fPDbqfKpTnsu+8tk6JxhAAAAAAAAAAAAAAAAAAAAAAAAAKCr3U6iDQAAABxrEemfkuzX/CNmpt6dPHx94JXkn1PZMiJu/fj6D28vtlrbc531f3u8vvWjfP37RVzBAAAAAA4+3j+iN07vjeMBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYJQePbyz1CvjjPuXL0bEdN/4b53OFqejHBFn/57ExBN/l0REaQTx9+9GxOv94iedtGI6uln0i3+mwPhpRJwbQXw4ye519j9X+n3/0ng7W/b//k3k5VkN3v+l0dv/lQbsf149Yow37v+iOjD+3Yg3Jvrvf3rxkwHx3zli/G98fW9v0Lb2TyNm+h5/kgOxqq2NrWpzd+/C2sbiam21tjk/P/fBwqWFiwuz1ZW1ei3/t2+M733yl/95Wv/PDog/PaT/7x6x//++f/vhx7rVcr/459/pf/x9fUD8ND/2fTqvd7bP9Or73fqT3vz5b958Wv+XB/T/8eff50DbiXn+iP1/79q3HxzxpQDAGDR399YX6/Xa9stYSeOFSKOASunl/uD6Vk69GGmodCtF75kAAIBR+99Jf9GZAAAAAAAAAAAAAAAAAAAAwMk1jp8TOxxzv5iuAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA81X8DAAD//w502Uw=")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r1, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$eJzs3c9vG1kdAPDvjOPtryzJAodlJXZX7KJ0BbWTDd1GHEqREJwqUcq9hMSJojhxFDttE1UoFXeQEAIkuHDigsQfgIT6JyCkSnBHBYEQtHDgABh5PC5NsOus6nra5PORXue9Gcff76vlmXkzT54ATqy3I+JKRJQi4r2ImMrXp3npbLtyrfu6Rw/vLHVKEu329b8mkeTreu+V5MtzEbEfEacj4mtfifhm8v9xm7t764v1em07b1dbG1vV5u7ehbWNxdXaam1zfn7ug4VLCxcXZkfSz+mIuPylP/7guz/78uVfffbW72/8+fy3OmlN5tuf7Mcodbtezv4veiYiYvt5BCtAKV+WB2z/TmmMyQAAMFTnHP+jEfGp7Px/KkrZ2SkAAABwnLS/MBn/SiLaAAAAwLGVZnNgk7SSzwWYjDStVLpzeD8eZ9N6o9n6zEpjZ3O5O1d2Osrpylq9NpvPFZ6OctJpz+VzbHvt9w+15yPitYj4/tSZrF1ZatSXi774AQAAACfEuUPj/39MZeP/U0XnBQAAAIzY9NBX/OQjY0kEAAAAeG6Gj/8BAACAl53xPwAAABxrX716tVPavedfL9/c3Vlv3LywXGuuVzZ2lipLje2tymqjsZr9Zt/GsPerNxpbn4vNndvVVq3ZqjZ3925sNHY2WzfWDjwCGwAAABij196697skIvY/fyYrHa8UnRQwFsmQ7dlDQh7kjT+MISFgbEpFJwAUZqLoBIDClItOACjcsOsAAyfv/Hr0uQAAAM/HzCcG3/93bQCOt7ToBACAsXP/H06u8sEZgBeLywQoyrDnez77/f92+0MlBAAAjNxkVpK0kt8LnIw0rVQiXs0eC1BOVtbqtdl8fPDbqfKpTnsu+8tk6JxhAAAAAAAAAAAAAAAAAAAAAAAAAKCr3U6iDQAAABxrEemfkuzX/CNmpt6dPHx94JXkn1PZMiJu/fj6D28vtlrbc531f3u8vvWjfP37RVzBAAAAAA4+3j+iN07vjeMBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYJQePbyz1CvjjPuXL0bEdN/4b53OFqejHBFn/57ExBN/l0REaQTx9+9GxOv94iedtGI6uln0i3+mwPhpRJwbQXw4ye519j9X+n3/0ng7W/b//k3k5VkN3v+l0dv/lQbsf149Yow37v+iOjD+3Yg3Jvrvf3rxkwHx3zli/G98fW9v0Lb2TyNm+h5/kgOxqq2NrWpzd+/C2sbiam21tjk/P/fBwqWFiwuz1ZW1ei3/t2+M733yl/95Wv/PDog/PaT/7x6x//++f/vhx7rVcr/459/pf/x9fUD8ND/2fTqvd7bP9Or73fqT3vz5b958Wv+XB/T/8eff50DbiXn+iP1/79q3HxzxpQDAGDR399YX6/Xa9stYSeOFSKOASunl/uD6Vk69GGmodCtF75kAAIBR+99Jf9GZAAAAAAAAAAAAAAAAAAAAwMk1jp8TOxxzv5iuAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA81X8DAAD//w502Uw=")
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0)
r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r1, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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}}): openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, 0x0, 0x0)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(0x0, 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, 0x0, 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(0x0, 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{&(0x7f0000033a80)=""/102386, 0xfffffd6e}], 0x1, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, 0x0, 0x0, 0x0, 0x0)

program did not crash
testing program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x2000042, &(0x7f0000000280)={[{@resgid}, {@discard}, {@noblock_validity}, {@grpjquota_path={'grpjquota', 0x3d, './bus'}}, {@stripe={'stripe', 0x3d, 0x2e}}, {@resgid}, {@sysvgroups}, {@norecovery}, {@nodelalloc}]}, 0x11, 0x4e5, &(0x7f0000000ac0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.swap.current\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b)
open(&(0x7f0000000180)='./bus\x00', 0x14d27e, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x185902, 0x72)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0)
r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
preadv(r2, &(0x7f0000000240)=[{0x0}], 0x1, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program crashed: KASAN: use-after-free Read in ext4_ext_remove_space
simplifying C reproducer
testing compiled C program (duration=39.157496208s, {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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program crashed: KASAN: use-after-free Read in ext4_ext_remove_space
testing compiled C program (duration=39.157496208s, {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: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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program did not crash
testing compiled C program (duration=39.157496208s, {Threaded:false 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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program crashed: KASAN: use-after-free Read in ext4_ext_remove_space
testing compiled C program (duration=39.157496208s, {Threaded:false Repeat:true 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program did not crash
testing compiled C program (duration=39.157496208s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program did not crash
testing compiled C program (duration=39.157496208s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false 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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program did not crash
testing compiled C program (duration=39.157496208s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false 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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program did not crash
testing compiled C program (duration=39.157496208s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true 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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program did not crash
testing compiled C program (duration=39.157496208s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false 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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program did not crash
testing compiled C program (duration=39.157496208s, {Threaded:false 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:false 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$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program did not crash
testing compiled C program (duration=39.157496208s, {Threaded:false 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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program crashed: KASAN: use-after-free Read in ext4_ext_remove_space
testing compiled C program (duration=39.157496208s, {Threaded:false 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:false Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program crashed: KASAN: use-after-free Read in ext4_ext_remove_space
testing compiled C program (duration=39.157496208s, {Threaded:false 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:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-open-mount-open-mmap-openat$hwrng-preadv
program crashed: KASAN: use-after-free Read in ext4_ext_remove_space
reproducing took 25m15.014388285s
repro crashed as (corrupted=false):
EXT4-fs error (device loop0): ext4_ext_check_inode:501: inode #17: comm syz-executor336: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)
EXT4-fs error (device loop0): ext4_ext_check_inode:501: inode #17: comm syz-executor336: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)
==================================================================
BUG: KASAN: use-after-free in ext4_ext_rm_leaf fs/ext4/extents.c:2599 [inline]
BUG: KASAN: use-after-free in ext4_ext_remove_space+0x3bb4/0x4a60 fs/ext4/extents.c:2937
Read of size 4 at addr ffff888122cb75cc by task syz-executor336/301

CPU: 0 PID: 301 Comm: syz-executor336 Not tainted 5.15.178-syzkaller-00013-g7d1f9b5c2ff5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1c0 lib/dump_stack.c:106
 print_address_description+0x87/0x3b0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0x179/0x1c0 mm/kasan/report.c:444
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
 ext4_ext_rm_leaf fs/ext4/extents.c:2599 [inline]
 ext4_ext_remove_space+0x3bb4/0x4a60 fs/ext4/extents.c:2937
 ext4_ext_truncate+0x19a/0x240 fs/ext4/extents.c:4471
 ext4_truncate+0x96c/0xfa0 fs/ext4/inode.c:4280
 ext4_evict_inode+0xcee/0x14e0 fs/ext4/inode.c:290
 evict+0x529/0x930 fs/inode.c:622
 iput_final fs/inode.c:1744 [inline]
 iput+0x63b/0x7e0 fs/inode.c:1770
 dentry_unlink_inode+0x34e/0x430 fs/dcache.c:380
 __dentry_kill+0x447/0x660 fs/dcache.c:586
 shrink_dentry_list+0x35e/0x4b0 fs/dcache.c:1181
 shrink_dcache_parent+0xc9/0x340
 do_one_tree+0x27/0xe0 fs/dcache.c:1662
 shrink_dcache_for_umount+0x7d/0x120 fs/dcache.c:1679
 generic_shutdown_super+0x66/0x330 fs/super.c:447
 kill_block_super+0x7e/0xe0 fs/super.c:1427
 deactivate_locked_super+0xad/0x110 fs/super.c:335
 deactivate_super+0xbe/0xf0 fs/super.c:366
 cleanup_mnt+0x45c/0x510 fs/namespace.c:1143
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1150
 task_work_run+0x129/0x190 kernel/task_work.c:188
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xc48/0x2ca0 kernel/exit.c:880
 do_group_exit+0x141/0x310 kernel/exit.c:1002
 __do_sys_exit_group kernel/exit.c:1013 [inline]
 __se_sys_exit_group kernel/exit.c:1011 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1011
 x64_sys_call+0x610/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f4b55e78839
Code: Unable to access opcode bytes at RIP 0x7f4b55e7880f.
RSP: 002b:00007ffc5ad7de18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4b55e78839
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f4b55ef6150 R08: ffffffffffffffb8 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000246 R12: 00007f4b55ef6150
R13: 0000000000000000 R14: 00007f4b55ef8f80 R15: 00007f4b55e3de80
 </TASK>

The buggy address belongs to the page:
page:ffffea00048b2dc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x122cb7
flags: 0x4000000000000000(zone=1)
raw: 4000000000000000 ffffea00048b2e08 ffffea00048b2d88 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 0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 285, ts 28504480100, free_ts 28537571177
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1a3/0x1b0 mm/page_alloc.c:2605
 prep_new_page+0x1b/0x110 mm/page_alloc.c:2611
 get_page_from_freelist+0x3550/0x35d0 mm/page_alloc.c:4485
 __alloc_pages+0x27e/0x8f0 mm/page_alloc.c:5780
 __alloc_pages_node include/linux/gfp.h:591 [inline]
 alloc_pages_node include/linux/gfp.h:605 [inline]
 alloc_pages include/linux/gfp.h:618 [inline]
 do_anonymous_page mm/memory.c:4066 [inline]
 handle_pte_fault+0xec8/0x28f0 mm/memory.c:4906
 do_handle_mm_fault+0x20bc/0x2400 mm/memory.c:5330
 handle_mm_fault include/linux/mm.h:1836 [inline]
 do_user_addr_fault arch/x86/mm/fault.c:1418 [inline]
 handle_page_fault arch/x86/mm/fault.c:1509 [inline]
 exc_page_fault+0x3b5/0x7f0 arch/x86/mm/fault.c:1565
 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:606
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1472 [inline]
 free_pcp_prepare mm/page_alloc.c:1544 [inline]
 free_unref_page_prepare+0x7c8/0x7d0 mm/page_alloc.c:3534
 free_unref_page_list+0x14b/0xa60 mm/page_alloc.c:3671
 release_pages+0x1310/0x1370 mm/swap.c:1009
 free_pages_and_swap_cache+0x8a/0xa0 mm/swap_state.c:320
 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:240 [inline]
 tlb_flush_mmu mm/mmu_gather.c:247 [inline]
 tlb_finish_mmu+0x177/0x320 mm/mmu_gather.c:338
 unmap_region+0x304/0x350 mm/mmap.c:2680
 __do_munmap+0x13e4/0x19d0 mm/mmap.c:2913
 __vm_munmap+0x166/0x2a0 mm/mmap.c:2966
 __do_sys_munmap mm/mmap.c:2992 [inline]
 __se_sys_munmap mm/mmap.c:2988 [inline]
 __x64_sys_munmap+0x6b/0x80 mm/mmap.c:2988
 x64_sys_call+0x75/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:12
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Memory state around the buggy address:
 ffff888122cb7480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888122cb7500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff888122cb7580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                                              ^
 ffff888122cb7600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888122cb7680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================

final repro crashed as (corrupted=false):
EXT4-fs error (device loop0): ext4_ext_check_inode:501: inode #17: comm syz-executor336: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)
EXT4-fs error (device loop0): ext4_ext_check_inode:501: inode #17: comm syz-executor336: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)
==================================================================
BUG: KASAN: use-after-free in ext4_ext_rm_leaf fs/ext4/extents.c:2599 [inline]
BUG: KASAN: use-after-free in ext4_ext_remove_space+0x3bb4/0x4a60 fs/ext4/extents.c:2937
Read of size 4 at addr ffff888122cb75cc by task syz-executor336/301

CPU: 0 PID: 301 Comm: syz-executor336 Not tainted 5.15.178-syzkaller-00013-g7d1f9b5c2ff5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1c0 lib/dump_stack.c:106
 print_address_description+0x87/0x3b0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0x179/0x1c0 mm/kasan/report.c:444
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
 ext4_ext_rm_leaf fs/ext4/extents.c:2599 [inline]
 ext4_ext_remove_space+0x3bb4/0x4a60 fs/ext4/extents.c:2937
 ext4_ext_truncate+0x19a/0x240 fs/ext4/extents.c:4471
 ext4_truncate+0x96c/0xfa0 fs/ext4/inode.c:4280
 ext4_evict_inode+0xcee/0x14e0 fs/ext4/inode.c:290
 evict+0x529/0x930 fs/inode.c:622
 iput_final fs/inode.c:1744 [inline]
 iput+0x63b/0x7e0 fs/inode.c:1770
 dentry_unlink_inode+0x34e/0x430 fs/dcache.c:380
 __dentry_kill+0x447/0x660 fs/dcache.c:586
 shrink_dentry_list+0x35e/0x4b0 fs/dcache.c:1181
 shrink_dcache_parent+0xc9/0x340
 do_one_tree+0x27/0xe0 fs/dcache.c:1662
 shrink_dcache_for_umount+0x7d/0x120 fs/dcache.c:1679
 generic_shutdown_super+0x66/0x330 fs/super.c:447
 kill_block_super+0x7e/0xe0 fs/super.c:1427
 deactivate_locked_super+0xad/0x110 fs/super.c:335
 deactivate_super+0xbe/0xf0 fs/super.c:366
 cleanup_mnt+0x45c/0x510 fs/namespace.c:1143
 __cleanup_mnt+0x19/0x20 fs/namespace.c:1150
 task_work_run+0x129/0x190 kernel/task_work.c:188
 exit_task_work include/linux/task_work.h:33 [inline]
 do_exit+0xc48/0x2ca0 kernel/exit.c:880
 do_group_exit+0x141/0x310 kernel/exit.c:1002
 __do_sys_exit_group kernel/exit.c:1013 [inline]
 __se_sys_exit_group kernel/exit.c:1011 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1011
 x64_sys_call+0x610/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f4b55e78839
Code: Unable to access opcode bytes at RIP 0x7f4b55e7880f.
RSP: 002b:00007ffc5ad7de18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4b55e78839
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001
RBP: 00007f4b55ef6150 R08: ffffffffffffffb8 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000246 R12: 00007f4b55ef6150
R13: 0000000000000000 R14: 00007f4b55ef8f80 R15: 00007f4b55e3de80
 </TASK>

The buggy address belongs to the page:
page:ffffea00048b2dc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x122cb7
flags: 0x4000000000000000(zone=1)
raw: 4000000000000000 ffffea00048b2e08 ffffea00048b2d88 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 0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), pid 285, ts 28504480100, free_ts 28537571177
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1a3/0x1b0 mm/page_alloc.c:2605
 prep_new_page+0x1b/0x110 mm/page_alloc.c:2611
 get_page_from_freelist+0x3550/0x35d0 mm/page_alloc.c:4485
 __alloc_pages+0x27e/0x8f0 mm/page_alloc.c:5780
 __alloc_pages_node include/linux/gfp.h:591 [inline]
 alloc_pages_node include/linux/gfp.h:605 [inline]
 alloc_pages include/linux/gfp.h:618 [inline]
 do_anonymous_page mm/memory.c:4066 [inline]
 handle_pte_fault+0xec8/0x28f0 mm/memory.c:4906
 do_handle_mm_fault+0x20bc/0x2400 mm/memory.c:5330
 handle_mm_fault include/linux/mm.h:1836 [inline]
 do_user_addr_fault arch/x86/mm/fault.c:1418 [inline]
 handle_page_fault arch/x86/mm/fault.c:1509 [inline]
 exc_page_fault+0x3b5/0x7f0 arch/x86/mm/fault.c:1565
 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:606
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1472 [inline]
 free_pcp_prepare mm/page_alloc.c:1544 [inline]
 free_unref_page_prepare+0x7c8/0x7d0 mm/page_alloc.c:3534
 free_unref_page_list+0x14b/0xa60 mm/page_alloc.c:3671
 release_pages+0x1310/0x1370 mm/swap.c:1009
 free_pages_and_swap_cache+0x8a/0xa0 mm/swap_state.c:320
 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:240 [inline]
 tlb_flush_mmu mm/mmu_gather.c:247 [inline]
 tlb_finish_mmu+0x177/0x320 mm/mmu_gather.c:338
 unmap_region+0x304/0x350 mm/mmap.c:2680
 __do_munmap+0x13e4/0x19d0 mm/mmap.c:2913
 __vm_munmap+0x166/0x2a0 mm/mmap.c:2966
 __do_sys_munmap mm/mmap.c:2992 [inline]
 __se_sys_munmap mm/mmap.c:2988 [inline]
 __x64_sys_munmap+0x6b/0x80 mm/mmap.c:2988
 x64_sys_call+0x75/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:12
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0

Memory state around the buggy address:
 ffff888122cb7480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888122cb7500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff888122cb7580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                                              ^
 ffff888122cb7600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888122cb7680: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================