Extracting prog: 1m17.589733449s
Minimizing prog: 15m30.629507058s
Simplifying prog options: 0s
Extracting C: 23.296071098s
Simplifying C: 4m39.879279037s


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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$eJzs289vFFUcAPDvzLZFQWhFFEFUFI2NP1paUDl40WjiQRMTPeCxtoUACzW0JkKIVmPwaEi8G48m/gWe9GLUk4lXvBsSolxAT2tmd6Zsl93tLpRd6H4+yTbv7bzpe9+deTNv5s0EMLD2Zn+SiPsi4mJEjNayKyp5oazctSvnZv+9cm42iUrl3b+TarmrV87NFmWL9bbkmfE0Iv0iyStZbfHM2RMz5fL86Tw/uXTyw8nFM2dfOHZy5uj80flT04cOHTww9fJL0y+uS5xZfFd3f7KwZ9eb7194e/bwhQ9+/T7Jv4+GODox3EGZvVng/1SqGpc93U1ld4GtdelkqI8NoSuliBjK9+eLMRqluL7xRuONz/vaOOC2ys5Nm1ovXq4AG1gS/W4B0B/FiT67/i0+PRp63BEuv1q7AMrivpZ/akuGIs3LDDdc366nvRFxePm/b7JP3MR9CACAbv2YjX+ebzb+S6N+jLgtnxsai4j7I2J7RDwQETsi4sGIeCgidkbEw51Ve7xINE4N3Tj+SS/daoztZOO/V/K5rdXjv2L0F2OlPLe1Gv9wcuRYeX5//puMx/CmLD/Vpo6fXv/jq1bL6sd/2Ser//CqyaX00lDDDbq5maWZjiagOnD5s4jdQ83iT1ZmApKI2BURu7v719uKxLFnv9vTqlDT+POx8JrWYZ6p8m3EM7XtvxwN8ReS9vOTk/dEeX7/ZLFX3Oi338+/06r+W4p/HWTbf/Pq/b+xyFhSP1+72H0d5//8suU1zdrxN9//R5L3qsejkfy7j2eWlk5PRYwkb9XWqv9++vq6Rb4on8U/vq95/9+er5PF/0hEZDvxoxHxWEQ8nrf9iYh4MiL2tYn/l9eeOt5l/Embf7eusvjnmh7/VprQsP27T5RO/PxDq/o72/4Hq6nx/Jvq8W8NnTbwVn47AAAAuFuk1Wfgk3RiJZ2mExO1Z/h3xOa0vLC49NyRhY9OzdWelR+L4bS40zVadz90KlnOnyaO6tX3dH6vuFh+IL9v/HXp3mp+YnahPNfn2GHQbanr/9t3Xu//mb9Kq8uuzIh4vwM2Dv0ZBldj/0/71A6g95z/YXDp/zC49H8YXM36/6cN+VKP2gL0lvM/DK61+n/P3kYCes75HwaX/g8Dqd278cnNv/Iv0d9ELN/+KtI7ItLblRjpoINs6MSNx4oh4wQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOAu9H8AAAD//xjg70M=")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\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=37.922154735s, {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-symlink-creat-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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$ext4-chdir-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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$cgroup_ro-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(0x0, &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$eJzs289vFFUcAPDvzLZFQWhFFEFUFI2NP1paUDl40WjiQRMTPeCxtoUACzW0JkKIVmPwaEi8G48m/gWe9GLUk4lXvBsSolxAT2tmd6Zsl93tLpRd6H4+yTbv7bzpe9+deTNv5s0EMLD2Zn+SiPsi4mJEjNayKyp5oazctSvnZv+9cm42iUrl3b+TarmrV87NFmWL9bbkmfE0Iv0iyStZbfHM2RMz5fL86Tw/uXTyw8nFM2dfOHZy5uj80flT04cOHTww9fJL0y+uS5xZfFd3f7KwZ9eb7194e/bwhQ9+/T7Jv4+GODox3EGZvVng/1SqGpc93U1ld4GtdelkqI8NoSuliBjK9+eLMRqluL7xRuONz/vaOOC2ys5Nm1ovXq4AG1gS/W4B0B/FiT67/i0+PRp63BEuv1q7AMrivpZ/akuGIs3LDDdc366nvRFxePm/b7JP3MR9CACAbv2YjX+ebzb+S6N+jLgtnxsai4j7I2J7RDwQETsi4sGIeCgidkbEw51Ve7xINE4N3Tj+SS/daoztZOO/V/K5rdXjv2L0F2OlPLe1Gv9wcuRYeX5//puMx/CmLD/Vpo6fXv/jq1bL6sd/2Ser//CqyaX00lDDDbq5maWZjiagOnD5s4jdQ83iT1ZmApKI2BURu7v719uKxLFnv9vTqlDT+POx8JrWYZ6p8m3EM7XtvxwN8ReS9vOTk/dEeX7/ZLFX3Oi338+/06r+W4p/HWTbf/Pq/b+xyFhSP1+72H0d5//8suU1zdrxN9//R5L3qsejkfy7j2eWlk5PRYwkb9XWqv9++vq6Rb4on8U/vq95/9+er5PF/0hEZDvxoxHxWEQ8nrf9iYh4MiL2tYn/l9eeOt5l/Embf7eusvjnmh7/VprQsP27T5RO/PxDq/o72/4Hq6nx/Jvq8W8NnTbwVn47AAAAuFuk1Wfgk3RiJZ2mExO1Z/h3xOa0vLC49NyRhY9OzdWelR+L4bS40zVadz90KlnOnyaO6tX3dH6vuFh+IL9v/HXp3mp+YnahPNfn2GHQbanr/9t3Xu//mb9Kq8uuzIh4vwM2Dv0ZBldj/0/71A6g95z/YXDp/zC49H8YXM36/6cN+VKP2gL0lvM/DK61+n/P3kYCes75HwaX/g8Dqd278cnNv/Iv0d9ELN/+KtI7ItLblRjpoINs6MSNx4oh4wQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOAu9H8AAAD//xjg70M=")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', 0x0)
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(0x0, 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(0x0, 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(0x0, &(0x7f0000000bc0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$eJzs289vFFUcAPDvzLZFQWhFFEFUFI2NP1paUDl40WjiQRMTPeCxtoUACzW0JkKIVmPwaEi8G48m/gWe9GLUk4lXvBsSolxAT2tmd6Zsl93tLpRd6H4+yTbv7bzpe9+deTNv5s0EMLD2Zn+SiPsi4mJEjNayKyp5oazctSvnZv+9cm42iUrl3b+TarmrV87NFmWL9bbkmfE0Iv0iyStZbfHM2RMz5fL86Tw/uXTyw8nFM2dfOHZy5uj80flT04cOHTww9fJL0y+uS5xZfFd3f7KwZ9eb7194e/bwhQ9+/T7Jv4+GODox3EGZvVng/1SqGpc93U1ld4GtdelkqI8NoSuliBjK9+eLMRqluL7xRuONz/vaOOC2ys5Nm1ovXq4AG1gS/W4B0B/FiT67/i0+PRp63BEuv1q7AMrivpZ/akuGIs3LDDdc366nvRFxePm/b7JP3MR9CACAbv2YjX+ebzb+S6N+jLgtnxsai4j7I2J7RDwQETsi4sGIeCgidkbEw51Ve7xINE4N3Tj+SS/daoztZOO/V/K5rdXjv2L0F2OlPLe1Gv9wcuRYeX5//puMx/CmLD/Vpo6fXv/jq1bL6sd/2Ser//CqyaX00lDDDbq5maWZjiagOnD5s4jdQ83iT1ZmApKI2BURu7v719uKxLFnv9vTqlDT+POx8JrWYZ6p8m3EM7XtvxwN8ReS9vOTk/dEeX7/ZLFX3Oi338+/06r+W4p/HWTbf/Pq/b+xyFhSP1+72H0d5//8suU1zdrxN9//R5L3qsejkfy7j2eWlk5PRYwkb9XWqv9++vq6Rb4on8U/vq95/9+er5PF/0hEZDvxoxHxWEQ8nrf9iYh4MiL2tYn/l9eeOt5l/Embf7eusvjnmh7/VprQsP27T5RO/PxDq/o72/4Hq6nx/Jvq8W8NnTbwVn47AAAAuFuk1Wfgk3RiJZ2mExO1Z/h3xOa0vLC49NyRhY9OzdWelR+L4bS40zVadz90KlnOnyaO6tX3dH6vuFh+IL9v/HXp3mp+YnahPNfn2GHQbanr/9t3Xu//mb9Kq8uuzIh4vwM2Dv0ZBldj/0/71A6g95z/YXDp/zC49H8YXM36/6cN+VKP2gL0lvM/DK61+n/P3kYCes75HwaX/g8Dqd278cnNv/Iv0d9ELN/+KtI7ItLblRjpoINs6MSNx4oh4wQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOAu9H8AAAD//xjg70M=")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', 0x0)

program did not crash
testing program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000400)='./file0\x00', 0x0, &(0x7f0000000300), 0x1, 0x46a, &(0x7f0000000980)="$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")
chdir(&(0x7f0000000000)='./file0\x00')
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='blkio.throttle.io_serviced_recursive\x00', 0x275a, 0x0)
symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1)
link(&(0x7f0000001240)='./file0\x00', &(0x7f0000000bc0)='./file0\x00')

program did not crash
extracting C reproducer
testing compiled C program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
simplifying C reproducer
testing compiled C program (duration=37.922154735s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-symlink-creat-mknod$loop-link
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
program did not crash
testing compiled C program (duration=37.922154735s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-symlink-creat-mknod$loop-link
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=37.922154735s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-symlink-creat-mknod$loop-link
program did not crash
testing compiled C program (duration=37.922154735s, {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-symlink-creat-mknod$loop-link
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=37.922154735s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-chdir-openat$cgroup_ro-symlink-creat-mknod$loop-link
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
reproducing took 21m51.394619781s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in ext4_insert_dentry+0x389/0x720 fs/ext4/namei.c:2155
Write of size 254 at addr ffff888110f9cf0c by task syz-executor235/289

CPU: 1 PID: 289 Comm: syz-executor235 Not tainted 6.1.115-syzkaller-00007-g853ec04e2de4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:316 [inline]
 print_report+0x158/0x4e0 mm/kasan/report.c:427
 kasan_report+0x13c/0x170 mm/kasan/report.c:531
 kasan_check_range+0x294/0x2a0 mm/kasan/generic.c:189
 memcpy+0x44/0x70 mm/kasan/shadow.c:66
 ext4_insert_dentry+0x389/0x720 fs/ext4/namei.c:2155
 add_dirent_to_buf+0x38c/0x780 fs/ext4/namei.c:2200
 make_indexed_dir+0xf29/0x1590 fs/ext4/namei.c:2398
 ext4_add_entry+0xbbf/0xed0 fs/ext4/namei.c:2504
 __ext4_link+0x4e9/0x790 fs/ext4/namei.c:3522
 ext4_link+0x1f3/0x290 fs/ext4/namei.c:3563
 vfs_link+0x645/0x7f0 fs/namei.c:4598
 do_linkat+0x34d/0x9f0 fs/namei.c:4669
 __do_sys_link fs/namei.c:4703 [inline]
 __se_sys_link fs/namei.c:4701 [inline]
 __x64_sys_link+0x86/0x90 fs/namei.c:4701
 x64_sys_call+0x282/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:87
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f10e63531e9
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:00007ffe011ee858 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f10e63531e9
RDX: 0000000000000000 RSI: 0000000020000bc0 RDI: 0000000020001240
RBP: 0000000020000000 R08: 00007ffe011ee890 R09: 00007ffe011ee890
R10: 00007ffe011ee890 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 431bde82d7b634db R15: 00007ffe011ee8b0
 </TASK>

The buggy address belongs to the physical page:
page:ffffea000443e700 refcount:3 mapcount:0 mapping:ffff888100549c50 index:0x3f pfn:0x110f9c
memcg:ffff888100336000
aops:def_blk_aops ino:700000
flags: 0x420000000000204a(referenced|dirty|workingset|private|zone=1)
raw: 420000000000204a 0000000000000000 dead000000000122 ffff888100549c50
raw: 000000000000003f ffff88811994a5e8 00000003ffffffff ffff888100336000
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 289, tgid 289 (syz-executor235), ts 22881894095, free_ts 16993600253
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x213/0x220 mm/page_alloc.c:2590
 prep_new_page+0x1b/0x110 mm/page_alloc.c:2597
 get_page_from_freelist+0x2980/0x2a10 mm/page_alloc.c:4439
 __alloc_pages+0x234/0x610 mm/page_alloc.c:5728
 __folio_alloc+0x15/0x40 mm/page_alloc.c:5760
 __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+0x827/0xae0 mm/filemap.c:2017
 pagecache_get_page+0x2f/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+0x205/0x7d0 fs/buffer.c:1376
 sb_getblk include/linux/buffer_head.h:356 [inline]
 ext4_getblk+0x2a7/0x7b0 fs/ext4/inode.c:899
 ext4_bread+0x2f/0x180 fs/ext4/inode.c:945
 ext4_append+0x31f/0x5b0 fs/ext4/namei.c:83
 make_indexed_dir+0x518/0x1590 fs/ext4/namei.c:2318
 ext4_add_entry+0xbbf/0xed0 fs/ext4/namei.c:2504
 __ext4_link+0x4e9/0x790 fs/ext4/namei.c:3522
 ext4_link+0x1f3/0x290 fs/ext4/namei.c:3563
 vfs_link+0x645/0x7f0 fs/namei.c:4598
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1498 [inline]
 free_pcp_prepare mm/page_alloc.c:1572 [inline]
 free_unref_page_prepare+0x83d/0x850 mm/page_alloc.c:3511
 free_unref_page_list+0xf1/0x7b0 mm/page_alloc.c:3659
 release_pages+0xf7f/0xfe0 mm/swap.c:1063
 free_pages_and_swap_cache+0x8a/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+0x1e0/0x3f0 mm/mmu_gather.c:361
 unmap_region+0x2c1/0x310 mm/mmap.c:2403
 do_mas_align_munmap+0xd05/0x1400 mm/mmap.c:2670
 do_brk_munmap mm/mmap.c:3151 [inline]
 __do_sys_brk mm/mmap.c:244 [inline]
 __se_sys_brk+0x831/0xd60 mm/mmap.c:177
 __x64_sys_brk+0x38/0x40 mm/mmap.c:177
 x64_sys_call+0x7c/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:13
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Memory state around the buggy address:
 ffff888110f9cf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888110f9cf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888110f9d000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff888110f9d080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888110f9d100: 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+0x389/0x720 fs/ext4/namei.c:2155
Write of size 254 at addr ffff888110f9cf0c by task syz-executor235/289

CPU: 1 PID: 289 Comm: syz-executor235 Not tainted 6.1.115-syzkaller-00007-g853ec04e2de4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:316 [inline]
 print_report+0x158/0x4e0 mm/kasan/report.c:427
 kasan_report+0x13c/0x170 mm/kasan/report.c:531
 kasan_check_range+0x294/0x2a0 mm/kasan/generic.c:189
 memcpy+0x44/0x70 mm/kasan/shadow.c:66
 ext4_insert_dentry+0x389/0x720 fs/ext4/namei.c:2155
 add_dirent_to_buf+0x38c/0x780 fs/ext4/namei.c:2200
 make_indexed_dir+0xf29/0x1590 fs/ext4/namei.c:2398
 ext4_add_entry+0xbbf/0xed0 fs/ext4/namei.c:2504
 __ext4_link+0x4e9/0x790 fs/ext4/namei.c:3522
 ext4_link+0x1f3/0x290 fs/ext4/namei.c:3563
 vfs_link+0x645/0x7f0 fs/namei.c:4598
 do_linkat+0x34d/0x9f0 fs/namei.c:4669
 __do_sys_link fs/namei.c:4703 [inline]
 __se_sys_link fs/namei.c:4701 [inline]
 __x64_sys_link+0x86/0x90 fs/namei.c:4701
 x64_sys_call+0x282/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:87
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f10e63531e9
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:00007ffe011ee858 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f10e63531e9
RDX: 0000000000000000 RSI: 0000000020000bc0 RDI: 0000000020001240
RBP: 0000000020000000 R08: 00007ffe011ee890 R09: 00007ffe011ee890
R10: 00007ffe011ee890 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 431bde82d7b634db R15: 00007ffe011ee8b0
 </TASK>

The buggy address belongs to the physical page:
page:ffffea000443e700 refcount:3 mapcount:0 mapping:ffff888100549c50 index:0x3f pfn:0x110f9c
memcg:ffff888100336000
aops:def_blk_aops ino:700000
flags: 0x420000000000204a(referenced|dirty|workingset|private|zone=1)
raw: 420000000000204a 0000000000000000 dead000000000122 ffff888100549c50
raw: 000000000000003f ffff88811994a5e8 00000003ffffffff ffff888100336000
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 289, tgid 289 (syz-executor235), ts 22881894095, free_ts 16993600253
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x213/0x220 mm/page_alloc.c:2590
 prep_new_page+0x1b/0x110 mm/page_alloc.c:2597
 get_page_from_freelist+0x2980/0x2a10 mm/page_alloc.c:4439
 __alloc_pages+0x234/0x610 mm/page_alloc.c:5728
 __folio_alloc+0x15/0x40 mm/page_alloc.c:5760
 __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+0x827/0xae0 mm/filemap.c:2017
 pagecache_get_page+0x2f/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+0x205/0x7d0 fs/buffer.c:1376
 sb_getblk include/linux/buffer_head.h:356 [inline]
 ext4_getblk+0x2a7/0x7b0 fs/ext4/inode.c:899
 ext4_bread+0x2f/0x180 fs/ext4/inode.c:945
 ext4_append+0x31f/0x5b0 fs/ext4/namei.c:83
 make_indexed_dir+0x518/0x1590 fs/ext4/namei.c:2318
 ext4_add_entry+0xbbf/0xed0 fs/ext4/namei.c:2504
 __ext4_link+0x4e9/0x790 fs/ext4/namei.c:3522
 ext4_link+0x1f3/0x290 fs/ext4/namei.c:3563
 vfs_link+0x645/0x7f0 fs/namei.c:4598
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1498 [inline]
 free_pcp_prepare mm/page_alloc.c:1572 [inline]
 free_unref_page_prepare+0x83d/0x850 mm/page_alloc.c:3511
 free_unref_page_list+0xf1/0x7b0 mm/page_alloc.c:3659
 release_pages+0xf7f/0xfe0 mm/swap.c:1063
 free_pages_and_swap_cache+0x8a/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+0x1e0/0x3f0 mm/mmu_gather.c:361
 unmap_region+0x2c1/0x310 mm/mmap.c:2403
 do_mas_align_munmap+0xd05/0x1400 mm/mmap.c:2670
 do_brk_munmap mm/mmap.c:3151 [inline]
 __do_sys_brk mm/mmap.c:244 [inline]
 __se_sys_brk+0x831/0xd60 mm/mmap.c:177
 __x64_sys_brk+0x38/0x40 mm/mmap.c:177
 x64_sys_call+0x7c/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:13
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2

Memory state around the buggy address:
 ffff888110f9cf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888110f9cf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888110f9d000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                   ^
 ffff888110f9d080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff888110f9d100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================