Extracting prog: 2m22.580682709s
Minimizing prog: 32m1.65736813s
Simplifying prog options: 0s
Extracting C: 30.645271046s
Simplifying C: 9m9.681350883s
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:true Wifi:true IEEE802154:true 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$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=1m6.424384032s, {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:true Wifi:true IEEE802154:true 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$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000280)='\xe9\x1fq\x89Y\x1e\x923aK\x00', 0x800700, &(0x7f00000001c0)={[{@journal_ioprio={'journal_ioprio', 0x3d, 0x5}}, {@nogrpid}, {@orlov}, {@minixdf}, {@resgid}, {@stripe={'stripe', 0x3d, 0x6}}, {@usrjquota}]}, 0x3, 0x47b, &(0x7f0000000e00)="$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$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=1m6.424384032s, {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:true Wifi:true IEEE802154:true 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$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=1m6.424384032s, {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:true Wifi:true IEEE802154:true 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$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): chdir-openat$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$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=1m6.424384032s, {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:true Wifi:true IEEE802154:true 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$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(0x0, 0x5)
creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {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:true Wifi:true IEEE802154:true 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$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='net_prio.prioidx\x00', 0x275a, 0x0)
mkdir(&(0x7f00000002c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x5)
creat(0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {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:true Wifi:true IEEE802154:true 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$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=1m6.424384032s, {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:true Wifi:true IEEE802154:true 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$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000cc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
program did not crash
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=1m6.424384032s, {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:true Wifi:true IEEE802154:true 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$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
symlink(&(0x7f0000000dc0)='./file0\x00', 0x0)
program did not crash
testing program (duration=1m6.424384032s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=1m6.424384032s, {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:true Wifi:true IEEE802154:true 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$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
simplifying C reproducer
testing compiled C program (duration=1m6.424384032s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=1m6.424384032s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true 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$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=1m6.424384032s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=1m6.424384032s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=1m6.424384032s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program did not crash
testing compiled C program (duration=1m6.424384032s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=1m6.424384032s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-mkdir-creat-mknod$loop-symlink
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
reproducing took 44m4.564699858s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
EXT4-fs: Ignoring removed orlov option
EXT4-fs error (device loop0): ext4_xattr_ibody_find:2240: inode #15: comm syz-executor425: corrupted in-inode xattr: invalid ea_ino
EXT4-fs error (device loop0): ext4_orphan_get:1393: comm syz-executor425: couldn't read orphan inode 15 (err -117)
EXT4-fs (loop0): mounted filesystem 00000007-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
==================================================================
BUG: KASAN: use-after-free in ext4_insert_dentry+0x36a/0x6d0 fs/ext4/namei.c:2109
Write of size 251 at addr ffff88807cc84f14 by task syz-executor425/5821
CPU: 0 UID: 0 PID: 5821 Comm: syz-executor425 Not tainted 6.12.0-rc6-syzkaller-00272-gda4373fbcf00 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:377 [inline]
print_report+0x169/0x550 mm/kasan/report.c:488
kasan_report+0x143/0x180 mm/kasan/report.c:601
kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
__asan_memcpy+0x40/0x70 mm/kasan/shadow.c:106
ext4_insert_dentry+0x36a/0x6d0 fs/ext4/namei.c:2109
add_dirent_to_buf+0x3d9/0x750 fs/ext4/namei.c:2154
make_indexed_dir+0xf98/0x1600 fs/ext4/namei.c:2351
ext4_add_entry+0x222a/0x25d0 fs/ext4/namei.c:2455
ext4_add_nondir+0x8d/0x290 fs/ext4/namei.c:2796
ext4_symlink+0x920/0xb50 fs/ext4/namei.c:3431
vfs_symlink+0x137/0x2e0 fs/namei.c:4615
do_symlinkat+0x222/0x3a0 fs/namei.c:4641
__do_sys_symlink fs/namei.c:4662 [inline]
__se_sys_symlink fs/namei.c:4660 [inline]
__x64_sys_symlink+0x7a/0x90 fs/namei.c:4660
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f31c4114369
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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:00007ffde2c31a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f31c4114369
RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000020000dc0
RBP: 0000000000000000 R08: 00007ffde2c31ac0 R09: 00007ffde2c31ac0
R10: 00007ffde2c31ac0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 431bde82d7b634db R15: 00007ffde2c31ae0
The buggy address belongs to the physical page:
page: refcount:3 mapcount:0 mapping:ffff88802344cd78 index:0x3f pfn:0x7cc84
memcg:ffff88801bee4000
aops:def_blk_aops ino:700000 dentry name(?):""
flags: 0xfff00000004114(referenced|dirty|active|private|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000004114 0000000000000000 dead000000000122 ffff88802344cd78
raw: 000000000000003f ffff8880782e4e80 00000003ffffffff ffff88801bee4000
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 5821, tgid 5821 (syz-executor425), ts 53933343045, free_ts 48152317270
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3033/0x3180 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
alloc_pages_noprof mm/mempolicy.c:2345 [inline]
folio_alloc_noprof+0x128/0x180 mm/mempolicy.c:2352
filemap_alloc_folio_noprof+0xdf/0x500 mm/filemap.c:1010
__filemap_get_folio+0x446/0xbd0 mm/filemap.c:1952
grow_dev_folio fs/buffer.c:1043 [inline]
grow_buffers fs/buffer.c:1109 [inline]
__getblk_slow fs/buffer.c:1135 [inline]
bdev_getblk+0x1d8/0x550 fs/buffer.c:1437
__getblk include/linux/buffer_head.h:380 [inline]
sb_getblk include/linux/buffer_head.h:386 [inline]
ext4_getblk+0x303/0x800 fs/ext4/inode.c:859
ext4_bread+0x2e/0x180 fs/ext4/inode.c:905
ext4_append+0x327/0x5c0 fs/ext4/namei.c:83
make_indexed_dir+0x523/0x1600 fs/ext4/namei.c:2272
ext4_add_entry+0x222a/0x25d0 fs/ext4/namei.c:2455
ext4_add_nondir+0x8d/0x290 fs/ext4/namei.c:2796
ext4_symlink+0x920/0xb50 fs/ext4/namei.c:3431
vfs_symlink+0x137/0x2e0 fs/namei.c:4615
page last free pid 5794 tgid 5794 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_folios+0xee2/0x18a0 mm/page_alloc.c:2686
folios_put_refs+0x76c/0x860 mm/swap.c:1007
free_pages_and_swap_cache+0x2ea/0x690 mm/swap_state.c:332
__tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]
tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373
tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465
exit_mmap+0x496/0xc40 mm/mmap.c:1926
__mmput+0x115/0x380 kernel/fork.c:1348
exit_mm+0x220/0x310 kernel/exit.c:571
do_exit+0x9b2/0x28e0 kernel/exit.c:926
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Memory state around the buggy address:
ffff88807cc84f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff88807cc84f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88807cc85000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff88807cc85080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff88807cc85100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 512
EXT4-fs: Ignoring removed orlov option
EXT4-fs error (device loop0): ext4_xattr_ibody_find:2240: inode #15: comm syz-executor425: corrupted in-inode xattr: invalid ea_ino
EXT4-fs error (device loop0): ext4_orphan_get:1393: comm syz-executor425: couldn't read orphan inode 15 (err -117)
EXT4-fs (loop0): mounted filesystem 00000007-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
==================================================================
BUG: KASAN: use-after-free in ext4_insert_dentry+0x36a/0x6d0 fs/ext4/namei.c:2109
Write of size 251 at addr ffff88807cc84f14 by task syz-executor425/5821
CPU: 0 UID: 0 PID: 5821 Comm: syz-executor425 Not tainted 6.12.0-rc6-syzkaller-00272-gda4373fbcf00 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
print_address_description mm/kasan/report.c:377 [inline]
print_report+0x169/0x550 mm/kasan/report.c:488
kasan_report+0x143/0x180 mm/kasan/report.c:601
kasan_check_range+0x282/0x290 mm/kasan/generic.c:189
__asan_memcpy+0x40/0x70 mm/kasan/shadow.c:106
ext4_insert_dentry+0x36a/0x6d0 fs/ext4/namei.c:2109
add_dirent_to_buf+0x3d9/0x750 fs/ext4/namei.c:2154
make_indexed_dir+0xf98/0x1600 fs/ext4/namei.c:2351
ext4_add_entry+0x222a/0x25d0 fs/ext4/namei.c:2455
ext4_add_nondir+0x8d/0x290 fs/ext4/namei.c:2796
ext4_symlink+0x920/0xb50 fs/ext4/namei.c:3431
vfs_symlink+0x137/0x2e0 fs/namei.c:4615
do_symlinkat+0x222/0x3a0 fs/namei.c:4641
__do_sys_symlink fs/namei.c:4662 [inline]
__se_sys_symlink fs/namei.c:4660 [inline]
__x64_sys_symlink+0x7a/0x90 fs/namei.c:4660
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f31c4114369
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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:00007ffde2c31a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000058
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f31c4114369
RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000020000dc0
RBP: 0000000000000000 R08: 00007ffde2c31ac0 R09: 00007ffde2c31ac0
R10: 00007ffde2c31ac0 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 431bde82d7b634db R15: 00007ffde2c31ae0
The buggy address belongs to the physical page:
page: refcount:3 mapcount:0 mapping:ffff88802344cd78 index:0x3f pfn:0x7cc84
memcg:ffff88801bee4000
aops:def_blk_aops ino:700000 dentry name(?):""
flags: 0xfff00000004114(referenced|dirty|active|private|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000004114 0000000000000000 dead000000000122 ffff88802344cd78
raw: 000000000000003f ffff8880782e4e80 00000003ffffffff ffff88801bee4000
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 5821, tgid 5821 (syz-executor425), ts 53933343045, free_ts 48152317270
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1537
prep_new_page mm/page_alloc.c:1545 [inline]
get_page_from_freelist+0x3033/0x3180 mm/page_alloc.c:3457
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4733
alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
alloc_pages_noprof mm/mempolicy.c:2345 [inline]
folio_alloc_noprof+0x128/0x180 mm/mempolicy.c:2352
filemap_alloc_folio_noprof+0xdf/0x500 mm/filemap.c:1010
__filemap_get_folio+0x446/0xbd0 mm/filemap.c:1952
grow_dev_folio fs/buffer.c:1043 [inline]
grow_buffers fs/buffer.c:1109 [inline]
__getblk_slow fs/buffer.c:1135 [inline]
bdev_getblk+0x1d8/0x550 fs/buffer.c:1437
__getblk include/linux/buffer_head.h:380 [inline]
sb_getblk include/linux/buffer_head.h:386 [inline]
ext4_getblk+0x303/0x800 fs/ext4/inode.c:859
ext4_bread+0x2e/0x180 fs/ext4/inode.c:905
ext4_append+0x327/0x5c0 fs/ext4/namei.c:83
make_indexed_dir+0x523/0x1600 fs/ext4/namei.c:2272
ext4_add_entry+0x222a/0x25d0 fs/ext4/namei.c:2455
ext4_add_nondir+0x8d/0x290 fs/ext4/namei.c:2796
ext4_symlink+0x920/0xb50 fs/ext4/namei.c:3431
vfs_symlink+0x137/0x2e0 fs/namei.c:4615
page last free pid 5794 tgid 5794 stack trace:
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_folios+0xee2/0x18a0 mm/page_alloc.c:2686
folios_put_refs+0x76c/0x860 mm/swap.c:1007
free_pages_and_swap_cache+0x2ea/0x690 mm/swap_state.c:332
__tlb_batch_free_encoded_pages mm/mmu_gather.c:136 [inline]
tlb_batch_pages_flush mm/mmu_gather.c:149 [inline]
tlb_flush_mmu_free mm/mmu_gather.c:366 [inline]
tlb_flush_mmu+0x3a3/0x680 mm/mmu_gather.c:373
tlb_finish_mmu+0xd4/0x200 mm/mmu_gather.c:465
exit_mmap+0x496/0xc40 mm/mmap.c:1926
__mmput+0x115/0x380 kernel/fork.c:1348
exit_mm+0x220/0x310 kernel/exit.c:571
do_exit+0x9b2/0x28e0 kernel/exit.c:926
do_group_exit+0x207/0x2c0 kernel/exit.c:1088
__do_sys_exit_group kernel/exit.c:1099 [inline]
__se_sys_exit_group kernel/exit.c:1097 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1097
x64_sys_call+0x2634/0x2640 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
Memory state around the buggy address:
ffff88807cc84f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
ffff88807cc84f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88807cc85000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
^
ffff88807cc85080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ffff88807cc85100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================