Extracting prog: 1m15.892745315s
Minimizing prog: 15m11.324820771s
Simplifying prog options: 0s
Extracting C: 30.616653226s
Simplifying C: 3m30.834602654s


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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program crashed: KASAN: use-after-free Write in ext4_insert_dentry
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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}}): chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(0x0, 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$eJzs3M1vVFUbAPDn3rZ8Q/vyogmIWiXGxo+WFlQWbjSauMBoogtc1mkhhIEaWhNBItUY3JgYEl0blyb+Be7cGHVl4lb3hoQoMQGNi5o7cy/MDDPTKR1mgPn9kgvn9J659zxzzrlz7j3TBjCwxrN/kohtEfFrRIxWs/UFxqv/XbtyrvT3lXOlJFZW3vgjqZS7euVcqShavG5rnplII9KPk/wksbH2sItnzp6YLZfnT+f5qaWT70wtnjn79PGTs8fmj82fmjl06OCB6eeenXmmoziSiH/b7c/iurrng4W9u1956+KrpSMX3/7xm6y+2/L9tXF0y3gW+J8rFY37Huv2yfpse006Ge5jRViToYjImmukMv5HYyhuNN5ovPxRXysH3FbZZ9PG1ruXV4B7WBKrl/mrLvd+zbUDuHsVH/TZ/W+x9WDacce4/EL1BiiL+1q+VfcMR5qXGWm4v+2m8Yg4svzPl9kWt+k5BABArU9LXxyOp5rN/9K4v6bcjnwNZSwi/hcROyPi/xGxKyLui8jKNk4pOzLekL95/pNeusXQOpLN/57P17bq53/F7C/GhvLc9kr8I8nR4+X5/fl7MhEjG7P8dJtzfPfSL5+12lc7/8u27PzFXDCvx6Xhhgd0c7NLs5VJaRdc/jBiz3Cz+JPrKwFJROyOiD1rO/SOInH8ia/3bt7bvNDq8bfRhXWmla8iHq+2/3I0xF9I2q9PTm2K8vz+qaJX3Oynny+83ur8LeLfsP7IOpO1/5b6/t9YZCypXa9dXPs5Lvz2Sct7mlvt/xuSNyvtUrxR780uLZ2ejtiQHK7k634+c+O1Rb4on8U/sa/5+N+ZvyY7zwMRkXXhByPioYh4OK/7IxHxaETsaxP/Dy/miSb9dV39vwuy+OeaXv+u9/+G9l97YujE998WB9u05viz9j9YSU3kP6lc/1bRaQXX+/4BAADA3SCtfAc+SSevp9N0crL6Hf5dsSUtLywuPXl04d1Tc9Xvyo/FSFo86RqteR46nSznR6zmZ/JnxcX+A/lz48+HNlfyk6WF8lyfY4dBt7XF+M/8PtTv2gG3XbN1tJmeLUEB/dQ4/tP67PnXelkZoKf8vjYMrlXGf9qregC918nn/+Ye1APovWbj/3xD3loA3Jvc/8PgMv5hcBn/MLiMfxhI6/m9/rsokcYdUY17KRFpuTy3KaJ94eIPAt0ZdZboPNHvKxMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEB3/BcAAP//+sruCA==")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(0x0, 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(0x0, &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', 0x0)

program did not crash
testing program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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")
chdir(&(0x7f0000000140)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0\x00')

program did not crash
extracting C reproducer
testing compiled C program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
simplifying C reproducer
testing compiled C program (duration=37.313500557s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=37.313500557s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=37.313500557s, {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$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program did not crash
testing compiled C program (duration=37.313500557s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=37.313500557s, {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:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
reproducing took 20m28.668835766s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in ext4_insert_dentry+0x388/0x710 fs/ext4/namei.c:2155
Write of size 251 at addr ffff88811c402f14 by task syz-executor221/282

CPU: 1 PID: 282 Comm: syz-executor221 Not tainted 6.1.134-syzkaller-00016-ga0fa2316cce1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
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
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x280/0x290 mm/kasan/generic.c:189
 memcpy+0x44/0x70 mm/kasan/shadow.c:66
 ext4_insert_dentry+0x388/0x710 fs/ext4/namei.c:2155
 add_dirent_to_buf+0x2ac/0x670 fs/ext4/namei.c:2200
 make_indexed_dir+0xe55/0x14a0 fs/ext4/namei.c:2398
 ext4_add_entry+0xb45/0xd70 fs/ext4/namei.c:2504
 ext4_add_nondir+0x97/0x270 fs/ext4/namei.c:2845
 ext4_symlink+0x842/0x9b0 fs/ext4/namei.c:3482
 vfs_symlink+0x261/0x3f0 fs/namei.c:4470
 do_symlinkat+0x124/0x5a0 fs/namei.c:4499
 __do_sys_symlink fs/namei.c:4521 [inline]
 __se_sys_symlink fs/namei.c:4519 [inline]
 __x64_sys_symlink+0x7e/0x90 fs/namei.c:4519
 x64_sys_call+0x369/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 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: 0033:0x7f4af78fbcd9
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:00007ffefcb0a6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f4af78fbcd9
RDX: 00007f4af78fbcd9 RSI: 0000200000000cc0 RDI: 0000200000000dc0
RBP: 0030656c69662f2e R08: 6c616b7a79732f2e R09: 6c616b7a79732f2e
R10: 6c616b7a79732f2e R11: 0000000000000246 R12: 0000200000000180
R13: 00007ffefcb0a8a8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

The buggy address belongs to the physical page:
page:ffffea0004710080 refcount:3 mapcount:0 mapping:ffff88810b96ba50 index:0x3f pfn:0x11c402
memcg:ffff888100334000
aops:def_blk_aops ino:700000
flags: 0x420000000000204a(referenced|dirty|workingset|private|zone=1)
raw: 420000000000204a 0000000000000000 dead000000000122 ffff88810b96ba50
raw: 000000000000003f ffff8881007487e0 00000003ffffffff ffff888100334000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE), pid 282, tgid 282 (syz-executor221), ts 34847087633, free_ts 34841435495
 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:5838
 __folio_alloc+0x12/0x40 mm/page_alloc.c:5870
 __folio_alloc_node include/linux/gfp.h:245 [inline]
 folio_alloc include/linux/gfp.h:274 [inline]
 filemap_alloc_folio include/linux/pagemap.h:513 [inline]
 __filemap_get_folio+0x6ec/0x980 mm/filemap.c:2018
 pagecache_get_page+0x2b/0x110 mm/folio-compat.c:110
 find_or_create_page include/linux/pagemap.h:654 [inline]
 grow_dev_page fs/buffer.c:989 [inline]
 grow_buffers fs/buffer.c:1054 [inline]
 __getblk_slow fs/buffer.c:1081 [inline]
 __getblk_gfp+0x217/0x7d0 fs/buffer.c:1376
 sb_getblk include/linux/buffer_head.h:356 [inline]
 ext4_getblk+0x26c/0x6d0 fs/ext4/inode.c:899
 ext4_bread+0x2b/0x170 fs/ext4/inode.c:945
 ext4_append+0x2c3/0x560 fs/ext4/namei.c:83
 make_indexed_dir+0x55d/0x14a0 fs/ext4/namei.c:2318
 ext4_add_entry+0xb45/0xd70 fs/ext4/namei.c:2504
 ext4_add_nondir+0x97/0x270 fs/ext4/namei.c:2845
 ext4_symlink+0x842/0x9b0 fs/ext4/namei.c:3482
 vfs_symlink+0x261/0x3f0 fs/namei.c:4470
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
 unmap_region+0x28d/0x2e0 mm/mmap.c:2402
 do_mas_align_munmap+0xb94/0x11b0 mm/mmap.c:2668
 do_mas_munmap+0x241/0x2b0 mm/mmap.c:2726
 __vm_munmap+0x19f/0x2f0 mm/mmap.c:3025
 __do_sys_munmap mm/mmap.c:3051 [inline]
 __se_sys_munmap mm/mmap.c:3047 [inline]
 __x64_sys_munmap+0x6b/0x80 mm/mmap.c:3047
 x64_sys_call+0x8a/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:12
 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:
 ffff88811c402f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88811c402f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88811c403000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff88811c403080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88811c403100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================


final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in ext4_insert_dentry+0x388/0x710 fs/ext4/namei.c:2155
Write of size 251 at addr ffff88811c402f14 by task syz-executor221/282

CPU: 1 PID: 282 Comm: syz-executor221 Not tainted 6.1.134-syzkaller-00016-ga0fa2316cce1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
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
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x280/0x290 mm/kasan/generic.c:189
 memcpy+0x44/0x70 mm/kasan/shadow.c:66
 ext4_insert_dentry+0x388/0x710 fs/ext4/namei.c:2155
 add_dirent_to_buf+0x2ac/0x670 fs/ext4/namei.c:2200
 make_indexed_dir+0xe55/0x14a0 fs/ext4/namei.c:2398
 ext4_add_entry+0xb45/0xd70 fs/ext4/namei.c:2504
 ext4_add_nondir+0x97/0x270 fs/ext4/namei.c:2845
 ext4_symlink+0x842/0x9b0 fs/ext4/namei.c:3482
 vfs_symlink+0x261/0x3f0 fs/namei.c:4470
 do_symlinkat+0x124/0x5a0 fs/namei.c:4499
 __do_sys_symlink fs/namei.c:4521 [inline]
 __se_sys_symlink fs/namei.c:4519 [inline]
 __x64_sys_symlink+0x7e/0x90 fs/namei.c:4519
 x64_sys_call+0x369/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:89
 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: 0033:0x7f4af78fbcd9
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:00007ffefcb0a6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007f4af78fbcd9
RDX: 00007f4af78fbcd9 RSI: 0000200000000cc0 RDI: 0000200000000dc0
RBP: 0030656c69662f2e R08: 6c616b7a79732f2e R09: 6c616b7a79732f2e
R10: 6c616b7a79732f2e R11: 0000000000000246 R12: 0000200000000180
R13: 00007ffefcb0a8a8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

The buggy address belongs to the physical page:
page:ffffea0004710080 refcount:3 mapcount:0 mapping:ffff88810b96ba50 index:0x3f pfn:0x11c402
memcg:ffff888100334000
aops:def_blk_aops ino:700000
flags: 0x420000000000204a(referenced|dirty|workingset|private|zone=1)
raw: 420000000000204a 0000000000000000 dead000000000122 ffff88810b96ba50
raw: 000000000000003f ffff8881007487e0 00000003ffffffff ffff888100334000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Movable, gfp_mask 0x148c48(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL|__GFP_MOVABLE), pid 282, tgid 282 (syz-executor221), ts 34847087633, free_ts 34841435495
 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:5838
 __folio_alloc+0x12/0x40 mm/page_alloc.c:5870
 __folio_alloc_node include/linux/gfp.h:245 [inline]
 folio_alloc include/linux/gfp.h:274 [inline]
 filemap_alloc_folio include/linux/pagemap.h:513 [inline]
 __filemap_get_folio+0x6ec/0x980 mm/filemap.c:2018
 pagecache_get_page+0x2b/0x110 mm/folio-compat.c:110
 find_or_create_page include/linux/pagemap.h:654 [inline]
 grow_dev_page fs/buffer.c:989 [inline]
 grow_buffers fs/buffer.c:1054 [inline]
 __getblk_slow fs/buffer.c:1081 [inline]
 __getblk_gfp+0x217/0x7d0 fs/buffer.c:1376
 sb_getblk include/linux/buffer_head.h:356 [inline]
 ext4_getblk+0x26c/0x6d0 fs/ext4/inode.c:899
 ext4_bread+0x2b/0x170 fs/ext4/inode.c:945
 ext4_append+0x2c3/0x560 fs/ext4/namei.c:83
 make_indexed_dir+0x55d/0x14a0 fs/ext4/namei.c:2318
 ext4_add_entry+0xb45/0xd70 fs/ext4/namei.c:2504
 ext4_add_nondir+0x97/0x270 fs/ext4/namei.c:2845
 ext4_symlink+0x842/0x9b0 fs/ext4/namei.c:3482
 vfs_symlink+0x261/0x3f0 fs/namei.c:4470
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
 unmap_region+0x28d/0x2e0 mm/mmap.c:2402
 do_mas_align_munmap+0xb94/0x11b0 mm/mmap.c:2668
 do_mas_munmap+0x241/0x2b0 mm/mmap.c:2726
 __vm_munmap+0x19f/0x2f0 mm/mmap.c:3025
 __do_sys_munmap mm/mmap.c:3051 [inline]
 __se_sys_munmap mm/mmap.c:3047 [inline]
 __x64_sys_munmap+0x6b/0x80 mm/mmap.c:3047
 x64_sys_call+0x8a/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:12
 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:
 ffff88811c402f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88811c402f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88811c403000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff88811c403080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88811c403100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================