Extracting prog: 1m25.178397026s
Minimizing prog: 14m47.012341927s
Simplifying prog options: 0s
Extracting C: 53.578082162s
Simplifying C: 4m6.40622043s


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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$eJzs281vFOUfAPDvTF+AH/DrivjCi1pFY+NLSwGVgwc1mnjAxEQPemzaQpCFGloTIETBGDwZY+LdePRf8KQXYzyZeNW7ISGGC+BpzezM0N1ld2nLLovu55NM+zwzz8zzfHfm2X1mnt0AhtZk9ieJ2BYRv0fERJ5tLjCZ/7t+9fz8javn55Oo1d75K6mXu3b1/HxZtNxva5GZSiPSz5LY06be5bPnTsxVq4uni/zMyskPZ5bPnnv++Mm5Y4vHFk8dOHz40MHZl1488EJP4szadG33x0t7d735/ldvHfkiWzdext8SR49Mdtv4VK3W4+oGa3tDOhkdYENYl5GIyE7XWL3/T8RIrJ68iXjj04E2DuirWq1W29p584Ua8B+WRHNel4dhUX7QZ/e/5dI6CHilf8OPgbvyan4DlMV9vVjyLaORFmXGWu5ve2kyIt678Pc32RL9eQ4BANDkh2z881y78V8aDzaU+38xN1SJiPsiYkdE3B8ROyPigYh62Yci4uF11t86SXLr+Ce9vKHA1igb/71czG01j//K0V9URorc9nr8Y8nR49XF/cVrMhVjm7L8bJc6fnz9ty87bWsc/2VLVn85FizacXl0U/M+C3Mrc3cSc6MrFyN2j7aLP7k5E5BExK6I2L3BOo4/893eTttuH38XPZhnqn0b8XR+/i9ES/ylpPv85MzmqC7unymvilv98uultzvVf0fx90B2/v/X9vq/GX8laZyvXV5/HZf++LzjPc0ar/9K4z7Z9T+evFtPjxfrzsytrJyejRhPjuSNblx/YHXfMl+Wz+Kf2te+/++I1VdiT0RkF/EjEfFoRDxWtP3xiHgiIvZ1if/n1578YOPx91cW/8K6zv9qYjxa17RPjJz46fumSiu3xH+j+/k/VE9NFWvW8v63lnZt7GoGAACAf580IrZFkk7fTKfp9HT+ffmdEWl1aXnl2aNLH51ayH8jUImxtHzSNdHwPHS2uK3P8xcjIv9qQbn9YPHc+OuRLfX89PxSdWHQwcOQ29qh/2f+HBl064C+83stGF76Pwwv/R+Gl/4Pw6tN/98yiHYAd1+7z/9PBtAO4O5r6f+m/WCIuP+H4aX/w/DS/2EoLW+J2/9IvmuiPNIGd++WGD2TH7r3R74LiRi7J5qRJzb3/siR3gNxSfQtMcA3JQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgB76JwAA//+ELt19")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$eJzs281vFOUfAPDvTF+AH/DrivjCi1pFY+NLSwGVgwc1mnjAxEQPemzaQpCFGloTIETBGDwZY+LdePRf8KQXYzyZeNW7ISGGC+BpzezM0N1ld2nLLovu55NM+zwzz8zzfHfm2X1mnt0AhtZk9ieJ2BYRv0fERJ5tLjCZ/7t+9fz8javn55Oo1d75K6mXu3b1/HxZtNxva5GZSiPSz5LY06be5bPnTsxVq4uni/zMyskPZ5bPnnv++Mm5Y4vHFk8dOHz40MHZl1488EJP4szadG33x0t7d735/ldvHfkiWzdext8SR49Mdtv4VK3W4+oGa3tDOhkdYENYl5GIyE7XWL3/T8RIrJ68iXjj04E2DuirWq1W29p584Ua8B+WRHNel4dhUX7QZ/e/5dI6CHilf8OPgbvyan4DlMV9vVjyLaORFmXGWu5ve2kyIt678Pc32RL9eQ4BANDkh2z881y78V8aDzaU+38xN1SJiPsiYkdE3B8ROyPigYh62Yci4uF11t86SXLr+Ce9vKHA1igb/71czG01j//K0V9URorc9nr8Y8nR49XF/cVrMhVjm7L8bJc6fnz9ty87bWsc/2VLVn85FizacXl0U/M+C3Mrc3cSc6MrFyN2j7aLP7k5E5BExK6I2L3BOo4/893eTttuH38XPZhnqn0b8XR+/i9ES/ylpPv85MzmqC7unymvilv98uultzvVf0fx90B2/v/X9vq/GX8laZyvXV5/HZf++LzjPc0ar/9K4z7Z9T+evFtPjxfrzsytrJyejRhPjuSNblx/YHXfMl+Wz+Kf2te+/++I1VdiT0RkF/EjEfFoRDxWtP3xiHgiIvZ1if/n1578YOPx91cW/8K6zv9qYjxa17RPjJz46fumSiu3xH+j+/k/VE9NFWvW8v63lnZt7GoGAACAf580IrZFkk7fTKfp9HT+ffmdEWl1aXnl2aNLH51ayH8jUImxtHzSNdHwPHS2uK3P8xcjIv9qQbn9YPHc+OuRLfX89PxSdWHQwcOQ29qh/2f+HBl064C+83stGF76Pwwv/R+Gl/4Pw6tN/98yiHYAd1+7z/9PBtAO4O5r6f+m/WCIuP+H4aX/w/DS/2EoLW+J2/9IvmuiPNIGd++WGD2TH7r3R74LiRi7J5qRJzb3/siR3gNxSfQtMcA3JQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgB76JwAA//+ELt19")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(0xffffffffffffffff, 0x7ff, 0x1)
getdents64(0xffffffffffffffff, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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}}): open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(0x0, 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$eJzs281vFOUfAPDvTF+AH/DrivjCi1pFY+NLSwGVgwc1mnjAxEQPemzaQpCFGloTIETBGDwZY+LdePRf8KQXYzyZeNW7ISGGC+BpzezM0N1ld2nLLovu55NM+zwzz8zzfHfm2X1mnt0AhtZk9ieJ2BYRv0fERJ5tLjCZ/7t+9fz8javn55Oo1d75K6mXu3b1/HxZtNxva5GZSiPSz5LY06be5bPnTsxVq4uni/zMyskPZ5bPnnv++Mm5Y4vHFk8dOHz40MHZl1488EJP4szadG33x0t7d735/ldvHfkiWzdext8SR49Mdtv4VK3W4+oGa3tDOhkdYENYl5GIyE7XWL3/T8RIrJ68iXjj04E2DuirWq1W29p584Ua8B+WRHNel4dhUX7QZ/e/5dI6CHilf8OPgbvyan4DlMV9vVjyLaORFmXGWu5ve2kyIt678Pc32RL9eQ4BANDkh2z881y78V8aDzaU+38xN1SJiPsiYkdE3B8ROyPigYh62Yci4uF11t86SXLr+Ce9vKHA1igb/71czG01j//K0V9URorc9nr8Y8nR49XF/cVrMhVjm7L8bJc6fnz9ty87bWsc/2VLVn85FizacXl0U/M+C3Mrc3cSc6MrFyN2j7aLP7k5E5BExK6I2L3BOo4/893eTttuH38XPZhnqn0b8XR+/i9ES/ylpPv85MzmqC7unymvilv98uultzvVf0fx90B2/v/X9vq/GX8laZyvXV5/HZf++LzjPc0ar/9K4z7Z9T+evFtPjxfrzsytrJyejRhPjuSNblx/YHXfMl+Wz+Kf2te+/++I1VdiT0RkF/EjEfFoRDxWtP3xiHgiIvZ1if/n1578YOPx91cW/8K6zv9qYjxa17RPjJz46fumSiu3xH+j+/k/VE9NFWvW8v63lnZt7GoGAACAf580IrZFkk7fTKfp9HT+ffmdEWl1aXnl2aNLH51ayH8jUImxtHzSNdHwPHS2uK3P8xcjIv9qQbn9YPHc+OuRLfX89PxSdWHQwcOQ29qh/2f+HBl064C+83stGF76Pwwv/R+Gl/4Pw6tN/98yiHYAd1+7z/9PBtAO4O5r6f+m/WCIuP+H4aX/w/DS/2EoLW+J2/9IvmuiPNIGd++WGD2TH7r3R74LiRi7J5qRJzb3/siR3gNxSfQtMcA3JQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgB76JwAA//+ELt19")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(0x0, 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$eJzs281vFOUfAPDvTF+AH/DrivjCi1pFY+NLSwGVgwc1mnjAxEQPemzaQpCFGloTIETBGDwZY+LdePRf8KQXYzyZeNW7ISGGC+BpzezM0N1ld2nLLovu55NM+zwzz8zzfHfm2X1mnt0AhtZk9ieJ2BYRv0fERJ5tLjCZ/7t+9fz8javn55Oo1d75K6mXu3b1/HxZtNxva5GZSiPSz5LY06be5bPnTsxVq4uni/zMyskPZ5bPnnv++Mm5Y4vHFk8dOHz40MHZl1488EJP4szadG33x0t7d735/ldvHfkiWzdext8SR49Mdtv4VK3W4+oGa3tDOhkdYENYl5GIyE7XWL3/T8RIrJ68iXjj04E2DuirWq1W29p584Ua8B+WRHNel4dhUX7QZ/e/5dI6CHilf8OPgbvyan4DlMV9vVjyLaORFmXGWu5ve2kyIt678Pc32RL9eQ4BANDkh2z881y78V8aDzaU+38xN1SJiPsiYkdE3B8ROyPigYh62Yci4uF11t86SXLr+Ce9vKHA1igb/71czG01j//K0V9URorc9nr8Y8nR49XF/cVrMhVjm7L8bJc6fnz9ty87bWsc/2VLVn85FizacXl0U/M+C3Mrc3cSc6MrFyN2j7aLP7k5E5BExK6I2L3BOo4/893eTttuH38XPZhnqn0b8XR+/i9ES/ylpPv85MzmqC7unymvilv98uultzvVf0fx90B2/v/X9vq/GX8laZyvXV5/HZf++LzjPc0ar/9K4z7Z9T+evFtPjxfrzsytrJyejRhPjuSNblx/YHXfMl+Wz+Kf2te+/++I1VdiT0RkF/EjEfFoRDxWtP3xiHgiIvZ1if/n1578YOPx91cW/8K6zv9qYjxa17RPjJz46fumSiu3xH+j+/k/VE9NFWvW8v63lnZt7GoGAACAf580IrZFkk7fTKfp9HT+ffmdEWl1aXnl2aNLH51ayH8jUImxtHzSNdHwPHS2uK3P8xcjIv9qQbn9YPHc+OuRLfX89PxSdWHQwcOQ29qh/2f+HBl064C+83stGF76Pwwv/R+Gl/4Pw6tN/98yiHYAd1+7z/9PBtAO4O5r6f+m/WCIuP+H4aX/w/DS/2EoLW+J2/9IvmuiPNIGd++WGD2TH7r3R74LiRi7J5qRJzb3/siR3gNxSfQtMcA3JQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgB76JwAA//+ELt19")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(0x0, &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', 0x0)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(0x0, 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
testing program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000008c0)='ext4\x00', &(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800080, &(0x7f0000000280)={[{@test_dummy_encryption}, {@journal_ioprio={'journal_ioprio', 0x3d, 0x1}}, {@stripe}]}, 0x3, 0x45c, &(0x7f0000000f00)="$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")
r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0\x00', 0x0)
lseek(r0, 0x7ff, 0x1)
getdents64(r0, 0x0, 0x10)

program did not crash
extracting C reproducer
testing compiled C program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
simplifying C reproducer
testing compiled C program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
testing compiled C program (duration=37.733211808s, {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$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
testing compiled C program (duration=37.733211808s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
testing compiled C program (duration=37.733211808s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
program crashed: KASAN: use-after-free Read in __ext4_check_dir_entry
testing compiled C program (duration=37.733211808s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
program did not crash
testing compiled C program (duration=37.733211808s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-creat-mknod$loop-symlink-creat-lseek-getdents64
program did not crash
reproducing took 21m12.175101405s
repro crashed as (corrupted=false):
EXT4-fs warning (device loop0): dx_probe:845: inode #2: comm syz-executor813: Hash code is SIPHASH, but hash not in dirent
EXT4-fs warning (device loop0): dx_probe:966: inode #2: comm syz-executor813: Corrupt directory, running e2fsck is recommended
==================================================================
BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 fs/ext4/dir.c:85
Read of size 2 at addr ffff888111255003 by task syz-executor813/284

CPU: 0 PID: 284 Comm: syz-executor813 Not tainted 6.1.138-syzkaller-00003-g47e5d7e91778 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 __dump_stack+0x21/0x24 lib/dump_stack.c:88
 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
 print_address_description+0x71/0x210 mm/kasan/report.c:316
 print_report+0x4a/0x60 mm/kasan/report.c:427
 kasan_report+0x122/0x150 mm/kasan/report.c:531
 __asan_report_load2_noabort+0x14/0x20 mm/kasan/report_generic.c:349
 __ext4_check_dir_entry+0x7c2/0x970 fs/ext4/dir.c:85
 ext4_readdir+0x1266/0x3c10 fs/ext4/dir.c:261
 iterate_dir+0x271/0x610 fs/readdir.c:-1
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64+0xe5/0x240 fs/readdir.c:354
 __x64_sys_getdents64+0x7b/0x90 fs/readdir.c:354
 x64_sys_call+0x15c/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:218
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fd190a4c499
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffda8d9708 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 6f6972706f695f6c RCX: 00007fd190a4c499
RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fffda8d97d8 R08: 00007fd190a95160 R09: 00007fd190a95160
R10: 00007fd190a95160 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffda8d9a78 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

The buggy address belongs to the physical page:
page:ffffea0004449540 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x111255
flags: 0x4000000000000000(zone=1)
raw: 4000000000000000 ffffea0004449488 ffffea0004449848 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 0x8140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO|__GFP_CMA), pid 235, tgid 235 (sshd-session), ts 16791438967, free_ts 16939402140
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2637
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2644
 get_page_from_freelist+0x2c6e/0x2ce0 mm/page_alloc.c:4539
 __alloc_pages+0x19e/0x3a0 mm/page_alloc.c:5842
 __folio_alloc+0x12/0x40 mm/page_alloc.c:5874
 __folio_alloc_node include/linux/gfp.h:245 [inline]
 folio_alloc include/linux/gfp.h:274 [inline]
 alloc_page_vma include/linux/gfp.h:283 [inline]
 do_anonymous_page mm/memory.c:4283 [inline]
 handle_pte_fault mm/memory.c:5169 [inline]
 __handle_mm_fault mm/memory.c:5313 [inline]
 handle_mm_fault+0x18ef/0x2640 mm/memory.c:5453
 do_user_addr_fault+0x905/0x1050 arch/x86/mm/fault.c:1323
 handle_page_fault arch/x86/mm/fault.c:1466 [inline]
 exc_page_fault+0x51/0xb0 arch/x86/mm/fault.c:1522
 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:608
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1545 [inline]
 free_pcp_prepare mm/page_alloc.c:1619 [inline]
 free_unref_page_prepare+0x742/0x750 mm/page_alloc.c:3581
 free_unref_page_list+0xba/0x7c0 mm/page_alloc.c:3729
 release_pages+0xad1/0xb20 mm/swap.c:1043
 free_pages_and_swap_cache+0x86/0xa0 mm/swap_state.c:315
 tlb_batch_pages_flush mm/mmu_gather.c:59 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:254 [inline]
 tlb_flush_mmu mm/mmu_gather.c:261 [inline]
 tlb_finish_mmu+0x1aa/0x370 mm/mmu_gather.c:361
 exit_mmap+0x3c7/0xa40 mm/mmap.c:3359
 __mmput+0x93/0x320 kernel/fork.c:1297
 mmput+0x4b/0x150 kernel/fork.c:1320
 exit_mm kernel/exit.c:568 [inline]
 do_exit+0x979/0x2650 kernel/exit.c:864
 do_group_exit+0x210/0x2d0 kernel/exit.c:1027
 __do_sys_exit_group kernel/exit.c:1038 [inline]
 __se_sys_exit_group kernel/exit.c:1036 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1036
 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Memory state around the buggy address:
 ffff888111254f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888111254f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888111255000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff888111255080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888111255100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
EXT4-fs e

final repro crashed as (corrupted=false):
EXT4-fs warning (device loop0): dx_probe:845: inode #2: comm syz-executor813: Hash code is SIPHASH, but hash not in dirent
EXT4-fs warning (device loop0): dx_probe:966: inode #2: comm syz-executor813: Corrupt directory, running e2fsck is recommended
==================================================================
BUG: KASAN: use-after-free in __ext4_check_dir_entry+0x7c2/0x970 fs/ext4/dir.c:85
Read of size 2 at addr ffff888111255003 by task syz-executor813/284

CPU: 0 PID: 284 Comm: syz-executor813 Not tainted 6.1.138-syzkaller-00003-g47e5d7e91778 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 __dump_stack+0x21/0x24 lib/dump_stack.c:88
 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
 print_address_description+0x71/0x210 mm/kasan/report.c:316
 print_report+0x4a/0x60 mm/kasan/report.c:427
 kasan_report+0x122/0x150 mm/kasan/report.c:531
 __asan_report_load2_noabort+0x14/0x20 mm/kasan/report_generic.c:349
 __ext4_check_dir_entry+0x7c2/0x970 fs/ext4/dir.c:85
 ext4_readdir+0x1266/0x3c10 fs/ext4/dir.c:261
 iterate_dir+0x271/0x610 fs/readdir.c:-1
 __do_sys_getdents64 fs/readdir.c:369 [inline]
 __se_sys_getdents64+0xe5/0x240 fs/readdir.c:354
 __x64_sys_getdents64+0x7b/0x90 fs/readdir.c:354
 x64_sys_call+0x15c/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:218
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fd190a4c499
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffda8d9708 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 6f6972706f695f6c RCX: 00007fd190a4c499
RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007fffda8d97d8 R08: 00007fd190a95160 R09: 00007fd190a95160
R10: 00007fd190a95160 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffda8d9a78 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

The buggy address belongs to the physical page:
page:ffffea0004449540 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x111255
flags: 0x4000000000000000(zone=1)
raw: 4000000000000000 ffffea0004449488 ffffea0004449848 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 0x8140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO|__GFP_CMA), pid 235, tgid 235 (sshd-session), ts 16791438967, free_ts 16939402140
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1f5/0x210 mm/page_alloc.c:2637
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2644
 get_page_from_freelist+0x2c6e/0x2ce0 mm/page_alloc.c:4539
 __alloc_pages+0x19e/0x3a0 mm/page_alloc.c:5842
 __folio_alloc+0x12/0x40 mm/page_alloc.c:5874
 __folio_alloc_node include/linux/gfp.h:245 [inline]
 folio_alloc include/linux/gfp.h:274 [inline]
 alloc_page_vma include/linux/gfp.h:283 [inline]
 do_anonymous_page mm/memory.c:4283 [inline]
 handle_pte_fault mm/memory.c:5169 [inline]
 __handle_mm_fault mm/memory.c:5313 [inline]
 handle_mm_fault+0x18ef/0x2640 mm/memory.c:5453
 do_user_addr_fault+0x905/0x1050 arch/x86/mm/fault.c:1323
 handle_page_fault arch/x86/mm/fault.c:1466 [inline]
 exc_page_fault+0x51/0xb0 arch/x86/mm/fault.c:1522
 asm_exc_page_fault+0x27/0x30 arch/x86/include/asm/idtentry.h:608
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1545 [inline]
 free_pcp_prepare mm/page_alloc.c:1619 [inline]
 free_unref_page_prepare+0x742/0x750 mm/page_alloc.c:3581
 free_unref_page_list+0xba/0x7c0 mm/page_alloc.c:3729
 release_pages+0xad1/0xb20 mm/swap.c:1043
 free_pages_and_swap_cache+0x86/0xa0 mm/swap_state.c:315
 tlb_batch_pages_flush mm/mmu_gather.c:59 [inline]
 tlb_flush_mmu_free mm/mmu_gather.c:254 [inline]
 tlb_flush_mmu mm/mmu_gather.c:261 [inline]
 tlb_finish_mmu+0x1aa/0x370 mm/mmu_gather.c:361
 exit_mmap+0x3c7/0xa40 mm/mmap.c:3359
 __mmput+0x93/0x320 kernel/fork.c:1297
 mmput+0x4b/0x150 kernel/fork.c:1320
 exit_mm kernel/exit.c:568 [inline]
 do_exit+0x979/0x2650 kernel/exit.c:864
 do_group_exit+0x210/0x2d0 kernel/exit.c:1027
 __do_sys_exit_group kernel/exit.c:1038 [inline]
 __se_sys_exit_group kernel/exit.c:1036 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1036
 x64_sys_call+0x7b4/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Memory state around the buggy address:
 ffff888111254f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888111254f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888111255000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff888111255080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888111255100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
EXT4-fs e