Extracting prog: 3m35.94914077s
Minimizing prog: 36m44.650566776s
Simplifying prog options: 2m45.199117871s
Extracting C: 32.517356591s
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:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
single: successfully extracted reproducer
found reproducer with 10 syscalls
minimizing guilty program
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
lseek(0xffffffffffffffff, 0x7ff, 0x0)
getdents64(0xffffffffffffffff, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r0, 0x7ff, 0x0)
getdents64(r0, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, 0xffffffffffffffff, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r0, 0x7ff, 0x0)
getdents64(r0, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, 0x0, 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, 0x0, 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(0x0, 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(0x0)
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(0x0, 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
program crashed: KASAN: slab-use-after-free Read in __ext4_check_dir_entry
a never seen crash title: KASAN: slab-use-after-free Read in __ext4_check_dir_entry, ignore
simplifying guilty program options
testing program (duration=1m32.862561632s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$eJzs3c9vI1cdAPDvTOJNmqZNCpUKCOhSCgtarZ1426jqqVxAqKqEqDhxSEPijaLYcRQ7pQkrNfkfkKjEAcGJMwckDpV64ojgBre9LAekBVagDRIHo/GPbHZjJ2HXsVX785FGM2/eeL7vrTXveb9J/AIYW1cj4iAirkTEexEx1z6ftLd4q7Vl1z24f3v16P7t1SQajXf/kTTrs3Nx4jWZZ9v3nI6I738n4kfJ6bi1vf3NlXK5tNMuF+qV7UJtb//GRmVlvbRe2ioWlxaXFt64+Xqxb319ufKbe9/eePsHH//uS3f/dPDNn2TNmm3XnexHP7W6njuOk5mMiLcvI9gQTLT7c2XYDeGJpBHxmYh4pfn8z8VE8928mC6PNQDwKdBozEVj7mQZABh1aTMHlqT5di5gNtI0n2/l8F6MmbRcrdWv36rubq21cmXzkUtvbZRLC+1c4Xzkkqy8+GF2/LBcjEfLNyPihYj46dQzzXJ+9eJ5BgCgv559bP7/91Rr/gcARtz0eRcsD6YdAMDgnDv/AwAjx/wPAOPH/A8A48f8DwDjx/wPAOPmTmf+nxh2SwCAgfjeO+9kW+Oo/f3Xa+/v7W5W37+xVqpt5iu7q/nV6s52fr1aXS+X8qvVynn3K1er24uvxe4HhXqpVi/U9vaXK9Xdrfpy83u9l0u5gfQKADjLCy9/8pckIg7efKa5xYm1HMzVMNrSYTcAGBo5fxhfvoUbxpf/4wPnreXZ81eEP3qCYI0Pn+BFQL9d+7z8P4wr+X8YX/L/ML7k/2F8NRpJrzX/0+NLAICRIscPDPTn/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAiZpvb/IlymubzEc9FxHzkklsb5dJCRDwfEX+eyk1l5cWhthgAeHrp35L2+l/X5l6dfbz2SvKfqeY+In7883d/9sFKvb6zmJ3/5/H5+kft88VhtB8AOE9nnu7M4x0P7t9e7WyDbM+9b7UWF83iHrW3Vs1kTGa7P05HLiJm/pW0ym3Z55WJPsQ/OIyIz3Xrf9LMjcy3Vz59PH4W+7mBxk8fiZ8261r77N/is6fuPNUz5nlrvcK4+CQbf97q9vylcbW5n+66+PF0c4R6ep3x7+jU+Nd53qebY0238e/qRWO89vvv9qw7jPjCZLf4yXH8pEf8Vy8Y/84Xv/xKr7rGLyOuRff4J2MV6pXtQm1v/8ZGZWW9tF7aKhaXFpcW3rj5erHQzFEXOpnq0/7+5vXne/b/1xEzPeJPn9P/r53Z68bxAPyr/773w6/0in8Y8Y2vdn//XzwjfjYnfv3M+A+tzPy25/LdWfy1Vv8P/9/3//oF49/96/7aBS8FAAagtre/uVIul3b6epCLPt/wxEFySW12MOIH2efxp73PS+2UWddr/vCLj1/KKofe074cDHlgAi7dw4d+2C0BAAAAAAAAAAAAAAB6ufQ/J0qH3UMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABG2f8CAAD//zwQyy8=")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program crashed: KASAN: slab-use-after-free Read in __ext4_check_dir_entry
a never seen crash title: KASAN: slab-use-after-free Read in __ext4_check_dir_entry, ignore
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$eJzs3c9vI1cdAPDvTOJNmqZNCpUKCOhSCgtarZ1426jqqVxAqKqEqDhxSEPijaLYcRQ7pQkrNfkfkKjEAcGJMwckDpV64ojgBre9LAekBVagDRIHo/GPbHZjJ2HXsVX785FGM2/eeL7vrTXveb9J/AIYW1cj4iAirkTEexEx1z6ftLd4q7Vl1z24f3v16P7t1SQajXf/kTTrs3Nx4jWZZ9v3nI6I738n4kfJ6bi1vf3NlXK5tNMuF+qV7UJtb//GRmVlvbRe2ioWlxaXFt64+Xqxb319ufKbe9/eePsHH//uS3f/dPDNn2TNmm3XnexHP7W6njuOk5mMiLcvI9gQTLT7c2XYDeGJpBHxmYh4pfn8z8VE8928mC6PNQDwKdBozEVj7mQZABh1aTMHlqT5di5gNtI0n2/l8F6MmbRcrdWv36rubq21cmXzkUtvbZRLC+1c4Xzkkqy8+GF2/LBcjEfLNyPihYj46dQzzXJ+9eJ5BgCgv559bP7/91Rr/gcARtz0eRcsD6YdAMDgnDv/AwAjx/wPAOPH/A8A48f8DwDjx/wPAOPmTmf+nxh2SwCAgfjeO+9kW+Oo/f3Xa+/v7W5W37+xVqpt5iu7q/nV6s52fr1aXS+X8qvVynn3K1er24uvxe4HhXqpVi/U9vaXK9Xdrfpy83u9l0u5gfQKADjLCy9/8pckIg7efKa5xYm1HMzVMNrSYTcAGBo5fxhfvoUbxpf/4wPnreXZ81eEP3qCYI0Pn+BFQL9d+7z8P4wr+X8YX/L/ML7k/2F8NRpJrzX/0+NLAICRIscPDPTn/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADAiZpvb/IlymubzEc9FxHzkklsb5dJCRDwfEX+eyk1l5cWhthgAeHrp35L2+l/X5l6dfbz2SvKfqeY+In7883d/9sFKvb6zmJ3/5/H5+kft88VhtB8AOE9nnu7M4x0P7t9e7WyDbM+9b7UWF83iHrW3Vs1kTGa7P05HLiJm/pW0ym3Z55WJPsQ/OIyIz3Xrf9LMjcy3Vz59PH4W+7mBxk8fiZ8261r77N/is6fuPNUz5nlrvcK4+CQbf97q9vylcbW5n+66+PF0c4R6ep3x7+jU+Nd53qebY0238e/qRWO89vvv9qw7jPjCZLf4yXH8pEf8Vy8Y/84Xv/xKr7rGLyOuRff4J2MV6pXtQm1v/8ZGZWW9tF7aKhaXFpcW3rj5erHQzFEXOpnq0/7+5vXne/b/1xEzPeJPn9P/r53Z68bxAPyr/773w6/0in8Y8Y2vdn//XzwjfjYnfv3M+A+tzPy25/LdWfy1Vv8P/9/3//oF49/96/7aBS8FAAagtre/uVIul3b6epCLPt/wxEFySW12MOIH2efxp73PS+2UWddr/vCLj1/KKofe074cDHlgAi7dw4d+2C0BAAAAAAAAAAAAAAB6ufQ/J0qH3UMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABG2f8CAAD//zwQyy8=")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program crashed: KASAN: slab-use-after-free Read in __ext4_check_dir_entry
a never seen crash title: KASAN: slab-use-after-free Read in __ext4_check_dir_entry, ignore
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program crashed: KASAN: slab-use-after-free Read in __ext4_check_dir_entry
validation run: crashed=true
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
validation run: crashed=true
testing program (duration=1m32.862561632s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mount-open-mmap-bpf$PROG_LOAD-chdir-open-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x40, &(0x7f0000000080)={[{@errors_remount}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x2}}]}, 0x0, 0x4f7, &(0x7f0000000540)="$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")
openat(0xffffffffffffff9c, &(0x7f0000000440)='./bus\x00', 0x141842, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f0000000240)='./bus\x00', 0x187102, 0x1)
mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2, 0x28011, r0, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000085000000080000001801000020646c25000000000020"], 0x0, 0x0, 0x0, 0x0, 0x40f00, 0x34, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
chdir(&(0x7f0000000240)='./file0\x00')
r1 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
lseek(r1, 0x7ff, 0x0)
getdents64(r1, 0x0, 0x0)
program crashed: KASAN: slab-use-after-free Read in __ext4_check_dir_entry
validation run: crashed=true
reproducing took 48m29.218223911s
repro crashed as (corrupted=false):
EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz.3.21: Unrecognised inode hash code 20
EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz.3.21: Corrupt directory, running e2fsck is recommended
==================================================================
BUG: KASAN: slab-use-after-free in __ext4_check_dir_entry+0x73c/0x8e0 fs/ext4/dir.c:85
Read of size 2 at addr ffff8880745dc003 by task syz.3.21/5947
CPU: 1 PID: 5947 Comm: syz.3.21 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Call Trace:
dump_stack_lvl+0x18c/0x250 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:364 [inline]
print_report+0xa8/0x210 mm/kasan/report.c:468
kasan_report+0x117/0x150 mm/kasan/report.c:581
__ext4_check_dir_entry+0x73c/0x8e0 fs/ext4/dir.c:85
ext4_readdir+0x1203/0x3a00 fs/ext4/dir.c:261
iterate_dir+0x1bd/0x590 fs/readdir.c:106
__do_sys_getdents64 fs/readdir.c:405 [inline]
__se_sys_getdents64+0xf6/0x270 fs/readdir.c:390
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f12ac59e1d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f12ad383028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 00007f12ac825fa0 RCX: 00007f12ac59e1d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f12ac635888 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f12ac826038 R14: 00007f12ac825fa0 R15: 00007fff6a1cb2a8
Allocated by task 5741:
kasan_save_stack mm/kasan/common.c:46 [inline]
kasan_set_track+0x4e/0x70 mm/kasan/common.c:53
__kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:188 [inline]
slab_post_alloc_hook+0x6a/0x4d0 mm/slab.h:770
slab_alloc_node mm/slub.c:3495 [inline]
slab_alloc mm/slub.c:3503 [inline]
__kmem_cache_alloc_lru mm/slub.c:3510 [inline]
kmem_cache_alloc+0x17e/0x2c0 mm/slub.c:3519
vm_area_dup+0x27/0x270 kernel/fork.c:502
dup_mmap kernel/fork.c:712 [inline]
dup_mm kernel/fork.c:1700 [inline]
copy_mm+0x11a6/0x1e30 kernel/fork.c:1749
copy_process+0x16c9/0x3da0 kernel/fork.c:2510
kernel_clone+0x24b/0x8a0 kernel/fork.c:2919
__do_sys_clone kernel/fork.c:3062 [inline]
__se_sys_clone kernel/fork.c:3046 [inline]
__x64_sys_clone+0x1b7/0x230 kernel/fork.c:3046
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
Freed by task 5743:
kasan_save_stack mm/kasan/common.c:46 [inline]
kasan_set_track+0x4e/0x70 mm/kasan/common.c:53
kasan_save_free_info+0x28/0x40 mm/kasan/generic.c:522
____kasan_slab_free+0x126/0x1f0 mm/kasan/common.c:237
kasan_slab_free include/linux/kasan.h:164 [inline]
slab_free_hook mm/slub.c:1811 [inline]
slab_free_freelist_hook+0x130/0x1a0 mm/slub.c:1837
slab_free mm/slub.c:3830 [inline]
kmem_cache_free+0xf8/0x290 mm/slub.c:3852
remove_vma mm/mmap.c:146 [inline]
exit_mmap+0x61d/0xb90 mm/mmap.c:3326
__mmput+0x118/0x3a0 kernel/fork.c:1362
exit_mm+0x23f/0x340 kernel/exit.c:576
do_exit+0x909/0x2530 kernel/exit.c:877
do_group_exit+0x22d/0x2f0 kernel/exit.c:1032
__do_sys_exit_group kernel/exit.c:1043 [inline]
__se_sys_exit_group kernel/exit.c:1041 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1041
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
The buggy address belongs to the object at ffff8880745dc000
which belongs to the cache vm_area_struct of size 192
The buggy address is located 3 bytes inside of
freed 192-byte region [ffff8880745dc000, ffff8880745dc0c0)
The buggy address belongs to the physical page:
page:ffffea0001d17700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x745dc
flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000800 ffff88801aa5bb40 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 5741, tgid 5741 (sshd-session), ts 63782335353, free_ts 63410714040
set_page_owner include/linux/page_owner.h:31 [inline]
post_alloc_hook+0x1c1/0x200 mm/page_alloc.c:1582
prep_new_page mm/page_alloc.c:1589 [inline]
get_page_from_freelist+0x2181/0x22a0 mm/page_alloc.c:3221
__alloc_pages+0x1f0/0x460 mm/page_alloc.c:4501
alloc_slab_page+0x5d/0x180 mm/slub.c:1881
allocate_slab mm/slub.c:2028 [inline]
new_slab+0x87/0x2d0 mm/slub.c:2081
___slab_alloc+0xc5c/0x12f0 mm/slub.c:3253
__slab_alloc mm/slub.c:3339 [inline]
__slab_alloc_node mm/slub.c:3392 [inline]
slab_alloc_node mm/slub.c:3485 [inline]
slab_alloc mm/slub.c:3503 [inline]
__kmem_cache_alloc_lru mm/slub.c:3510 [inline]
kmem_cache_alloc+0x109/0x2c0 mm/slub.c:3519
vm_area_dup+0x27/0x270 kernel/fork.c:502
dup_mmap kernel/fork.c:712 [inline]
dup_mm kernel/fork.c:1700 [inline]
copy_mm+0x11a6/0x1e30 kernel/fork.c:1749
copy_process+0x16c9/0x3da0 kernel/fork.c:2510
kernel_clone+0x24b/0x8a0 kernel/fork.c:2919
__do_sys_clone kernel/fork.c:3062 [inline]
__se_sys_clone kernel/fork.c:3046 [inline]
__x64_sys_clone+0x1b7/0x230 kernel/fork.c:3046
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1182 [inline]
free_unref_page_prepare+0x7d7/0x8f0 mm/page_alloc.c:2366
free_unref_page_list+0xbe/0x860 mm/page_alloc.c:2505
release_pages+0x208a/0x2300 mm/swap.c:1022
tlb_batch_pages_flush mm/mmu_gather.c:99 [inline]
tlb_flush_mmu_free mm/mmu_gather.c:294 [inline]
tlb_flush_mmu+0x379/0x510 mm/mmu_gather.c:301
tlb_finish_mmu+0xf4/0x220 mm/mmu_gather.c:425
exit_mmap+0x428/0xb90 mm/mmap.c:3315
__mmput+0x118/0x3a0 kernel/fork.c:1362
exit_mm+0x23f/0x340 kernel/exit.c:576
do_exit+0x909/0x2530 kernel/exit.c:877
do_group_exit+0x22d/0x2f0 kernel/exit.c:1032
__do_sys_exit_group kernel/exit.c:1043 [inline]
__se_sys_exit_group kernel/exit.c:1041 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1041
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
Memory state around the buggy address:
ffff8880745dbf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff8880745dbf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8880745dc000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff8880745dc080: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
ffff8880745dc100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================
final repro crashed as (corrupted=false):
EXT4-fs warning (device loop3): dx_probe:833: inode #2: comm syz.3.21: Unrecognised inode hash code 20
EXT4-fs warning (device loop3): dx_probe:966: inode #2: comm syz.3.21: Corrupt directory, running e2fsck is recommended
==================================================================
BUG: KASAN: slab-use-after-free in __ext4_check_dir_entry+0x73c/0x8e0 fs/ext4/dir.c:85
Read of size 2 at addr ffff8880745dc003 by task syz.3.21/5947
CPU: 1 PID: 5947 Comm: syz.3.21 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
Call Trace:
dump_stack_lvl+0x18c/0x250 lib/dump_stack.c:106
print_address_description mm/kasan/report.c:364 [inline]
print_report+0xa8/0x210 mm/kasan/report.c:468
kasan_report+0x117/0x150 mm/kasan/report.c:581
__ext4_check_dir_entry+0x73c/0x8e0 fs/ext4/dir.c:85
ext4_readdir+0x1203/0x3a00 fs/ext4/dir.c:261
iterate_dir+0x1bd/0x590 fs/readdir.c:106
__do_sys_getdents64 fs/readdir.c:405 [inline]
__se_sys_getdents64+0xf6/0x270 fs/readdir.c:390
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f12ac59e1d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f12ad383028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 00007f12ac825fa0 RCX: 00007f12ac59e1d9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006
RBP: 00007f12ac635888 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f12ac826038 R14: 00007f12ac825fa0 R15: 00007fff6a1cb2a8
Allocated by task 5741:
kasan_save_stack mm/kasan/common.c:46 [inline]
kasan_set_track+0x4e/0x70 mm/kasan/common.c:53
__kasan_slab_alloc+0x6c/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:188 [inline]
slab_post_alloc_hook+0x6a/0x4d0 mm/slab.h:770
slab_alloc_node mm/slub.c:3495 [inline]
slab_alloc mm/slub.c:3503 [inline]
__kmem_cache_alloc_lru mm/slub.c:3510 [inline]
kmem_cache_alloc+0x17e/0x2c0 mm/slub.c:3519
vm_area_dup+0x27/0x270 kernel/fork.c:502
dup_mmap kernel/fork.c:712 [inline]
dup_mm kernel/fork.c:1700 [inline]
copy_mm+0x11a6/0x1e30 kernel/fork.c:1749
copy_process+0x16c9/0x3da0 kernel/fork.c:2510
kernel_clone+0x24b/0x8a0 kernel/fork.c:2919
__do_sys_clone kernel/fork.c:3062 [inline]
__se_sys_clone kernel/fork.c:3046 [inline]
__x64_sys_clone+0x1b7/0x230 kernel/fork.c:3046
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
Freed by task 5743:
kasan_save_stack mm/kasan/common.c:46 [inline]
kasan_set_track+0x4e/0x70 mm/kasan/common.c:53
kasan_save_free_info+0x28/0x40 mm/kasan/generic.c:522
____kasan_slab_free+0x126/0x1f0 mm/kasan/common.c:237
kasan_slab_free include/linux/kasan.h:164 [inline]
slab_free_hook mm/slub.c:1811 [inline]
slab_free_freelist_hook+0x130/0x1a0 mm/slub.c:1837
slab_free mm/slub.c:3830 [inline]
kmem_cache_free+0xf8/0x290 mm/slub.c:3852
remove_vma mm/mmap.c:146 [inline]
exit_mmap+0x61d/0xb90 mm/mmap.c:3326
__mmput+0x118/0x3a0 kernel/fork.c:1362
exit_mm+0x23f/0x340 kernel/exit.c:576
do_exit+0x909/0x2530 kernel/exit.c:877
do_group_exit+0x22d/0x2f0 kernel/exit.c:1032
__do_sys_exit_group kernel/exit.c:1043 [inline]
__se_sys_exit_group kernel/exit.c:1041 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1041
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
The buggy address belongs to the object at ffff8880745dc000
which belongs to the cache vm_area_struct of size 192
The buggy address is located 3 bytes inside of
freed 192-byte region [ffff8880745dc000, ffff8880745dc0c0)
The buggy address belongs to the physical page:
page:ffffea0001d17700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x745dc
flags: 0xfff00000000800(slab|node=0|zone=1|lastcpupid=0x7ff)
page_type: 0xffffffff()
raw: 00fff00000000800 ffff88801aa5bb40 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 5741, tgid 5741 (sshd-session), ts 63782335353, free_ts 63410714040
set_page_owner include/linux/page_owner.h:31 [inline]
post_alloc_hook+0x1c1/0x200 mm/page_alloc.c:1582
prep_new_page mm/page_alloc.c:1589 [inline]
get_page_from_freelist+0x2181/0x22a0 mm/page_alloc.c:3221
__alloc_pages+0x1f0/0x460 mm/page_alloc.c:4501
alloc_slab_page+0x5d/0x180 mm/slub.c:1881
allocate_slab mm/slub.c:2028 [inline]
new_slab+0x87/0x2d0 mm/slub.c:2081
___slab_alloc+0xc5c/0x12f0 mm/slub.c:3253
__slab_alloc mm/slub.c:3339 [inline]
__slab_alloc_node mm/slub.c:3392 [inline]
slab_alloc_node mm/slub.c:3485 [inline]
slab_alloc mm/slub.c:3503 [inline]
__kmem_cache_alloc_lru mm/slub.c:3510 [inline]
kmem_cache_alloc+0x109/0x2c0 mm/slub.c:3519
vm_area_dup+0x27/0x270 kernel/fork.c:502
dup_mmap kernel/fork.c:712 [inline]
dup_mm kernel/fork.c:1700 [inline]
copy_mm+0x11a6/0x1e30 kernel/fork.c:1749
copy_process+0x16c9/0x3da0 kernel/fork.c:2510
kernel_clone+0x24b/0x8a0 kernel/fork.c:2919
__do_sys_clone kernel/fork.c:3062 [inline]
__se_sys_clone kernel/fork.c:3046 [inline]
__x64_sys_clone+0x1b7/0x230 kernel/fork.c:3046
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
page last free stack trace:
reset_page_owner include/linux/page_owner.h:24 [inline]
free_pages_prepare mm/page_alloc.c:1182 [inline]
free_unref_page_prepare+0x7d7/0x8f0 mm/page_alloc.c:2366
free_unref_page_list+0xbe/0x860 mm/page_alloc.c:2505
release_pages+0x208a/0x2300 mm/swap.c:1022
tlb_batch_pages_flush mm/mmu_gather.c:99 [inline]
tlb_flush_mmu_free mm/mmu_gather.c:294 [inline]
tlb_flush_mmu+0x379/0x510 mm/mmu_gather.c:301
tlb_finish_mmu+0xf4/0x220 mm/mmu_gather.c:425
exit_mmap+0x428/0xb90 mm/mmap.c:3315
__mmput+0x118/0x3a0 kernel/fork.c:1362
exit_mm+0x23f/0x340 kernel/exit.c:576
do_exit+0x909/0x2530 kernel/exit.c:877
do_group_exit+0x22d/0x2f0 kernel/exit.c:1032
__do_sys_exit_group kernel/exit.c:1043 [inline]
__se_sys_exit_group kernel/exit.c:1041 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1041
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
Memory state around the buggy address:
ffff8880745dbf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff8880745dbf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff8880745dc000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
^
ffff8880745dc080: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
ffff8880745dc100: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
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