Extracting prog: 2m56.000757239s
Minimizing prog: 26m57.694739183s
Simplifying prog options: 0s
Extracting C: 44.288052411s
Simplifying C: 10m16.559710205s


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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program crashed: KASAN: slab-use-after-free Write in ext4_insert_dentry
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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}}): creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(0x0, 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(0x0, 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$eJzs3M1vFOUfAPDvTF94+/FrRXwBQapgJL60tLzIwYtGDQdNTPSA8VTbQiqFGloTIUSrBzwaEu/G/8J40otRL5p41bshIYYLqJc1szNT2mW37NJtF7qfTzLt88xM+zzffebZeWae3Qmgaw1lP5KI/0XE7xExkGeX7zCU/7p5/dLE39cvTSRRqbz1V1Ld78b1SxPlruXfbcszlUqR31Sn3MvvRozPzEydL/Ij82c/GJm7cPH56bPjp6dOT50bO378yOG9/cfGjrYlziyuG7s/nt2z68Q7V96YOHnlvZ+SNPK4oyaO9qjkPqm/9an2FtZx26NnMZ30Lt2y75db6XpHAp2UtVrWXH3V/j8QPbFlcdtAvPpZRysHrKnsFLXCu/JCBdjAkuh0DYDOKE/02fVvuazT0OOecO2l/AIoi/tmseRbeiPNE/v6qte3a2MoIk4u/PNVtsSa3IcAAFjuu2z881y98V8aD+eJ/uzH/4s5lMGIeCAidkTEgxGxMyIeiqju+0hEPNpi+UM1+dvHP+nVuw6uCdn478Vibmv5+C8tdxnsKXLbq/H3JaemZ6YOFa/JwejbdGo6mRpdoYzvX/nti0bblo7/siUrvxwLFvW42ltzg25yfH58NTEvde3TiN299eJPopzGSSJiV0Tsvssypp/pbbjtzvGvoPG/bVrl64in8/ZfiJr4S0nD+cnRF46NHR3ZHDNTh0bKo+J2P/96+c1G5a8q/jbI2n9r3eN/Mf7BZHPE3IWLZ6rztXOtl3H5j88bXtO0ePyf2F4c//3J29UV/cWGj8bn58+PRvQnr9++fuzWfyvz5f5Z/Af31+//O+LWK/FYROyJiL0R8Xh2UVjU/YmIeDIi9q8Q/48vH3i/9fjXZ640i3/yTu0fS9u/9UTPmR++vXP8myOiUfsfqaYOFmuaef9rtoKree0AAADgfpF/Bj5JhxfTaTo8nH+Gf2dsTWdm5+afPTX74bnJ/LPyg9GXlne6BpbcDx0t7g2X+bGa/OHivvGXPVuq+eGJ2ZnJTgcPXW5bg/6f+bOn07UD1lwb5tGA+5T+D92rtv/3dagewPpKnP+hq+n/0L3q9f9lz6068NqSzPA3a18jYL04/0P3aqL/L+S/GjzNErhvOf9D99L/oSs1/G58uqqv/K974t/ieYb3Sn02fiLSe6IaGz/R2/TDLFpIVAby/p+t2VR3n06/MwEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAALTHfwEAAP//jkztZQ==")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(0x0, &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', 0x0)
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0\x00')
mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(0x0, 0x0, 0x0)

program did not crash
testing program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000100)='ext3\x00', &(0x7f0000000840)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xc0ed001c, &(0x7f0000000280)={[{@jqfmt_vfsold}, {@max_batch_time={'max_batch_time', 0x3d, 0x1}}, {@debug}, {@noload}, {@nodiscard}, {@noblock_validity}, {@init_itable_val={'init_itable', 0x3d, 0x601}}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, 0x8000}}]}, 0xfe, 0x478, &(0x7f0000000940)="$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")
creat(&(0x7f0000000300)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0)
mkdir(&(0x7f0000000a00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x94)
rename(&(0x7f0000000480)='./file0\x00', &(0x7f00000005c0)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00')
mknod$loop(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
program crashed: KASAN: slab-use-after-free Write in ext4_insert_dentry
simplifying C reproducer
testing compiled C program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
program crashed: KASAN: slab-use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
program crashed: KASAN: slab-use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
program crashed: KASAN: slab-use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=1m9.017194371s, {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$ext4-creat-mkdir-rename-mknod$loop
program crashed: KASAN: use-after-free Write in ext4_insert_dentry
a never seen crash title: KASAN: use-after-free Write in ext4_insert_dentry, ignore
testing compiled C program (duration=1m9.017194371s, {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:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mkdir-rename-mknod$loop
program crashed: KASAN: slab-use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=1m9.017194371s, {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:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mkdir-rename-mknod$loop
program crashed: KASAN: slab-use-after-free Write in ext4_insert_dentry
testing compiled C program (duration=1m9.017194371s, {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:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-mkdir-rename-mknod$loop
program crashed: KASAN: slab-use-after-free Write in ext4_insert_dentry
reproducing took 40m54.543290788s
repro crashed as (corrupted=false):
EXT4-fs error (device loop0): ext4_orphan_get:1395: comm syz-executor371: couldn't read orphan inode 15 (err -117)
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
==================================================================
BUG: KASAN: slab-use-after-free in ext4_insert_dentry+0x3cd/0x780 fs/ext4/namei.c:2094
Write of size 247 at addr ffff88807cdd7f24 by task syz-executor371/5824

CPU: 0 UID: 0 PID: 5824 Comm: syz-executor371 Not tainted 6.14.0-syzkaller-13524-gf4d2ef48250a #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __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:408 [inline]
 print_report+0x16e/0x5b0 mm/kasan/report.c:521
 kasan_report+0x143/0x180 mm/kasan/report.c:634
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x28f/0x2a0 mm/kasan/generic.c:189
 __asan_memcpy+0x40/0x70 mm/kasan/shadow.c:106
 ext4_insert_dentry+0x3cd/0x780 fs/ext4/namei.c:2094
 add_dirent_to_buf+0x311/0x660 fs/ext4/namei.c:2139
 make_indexed_dir+0xcdb/0x1300 fs/ext4/namei.c:2336
 ext4_add_entry+0xb3a/0xd30 fs/ext4/namei.c:2437
 ext4_add_nondir+0x8d/0x290 fs/ext4/namei.c:2786
 ext4_create+0x376/0x550 fs/ext4/namei.c:2832
 vfs_create+0x23c/0x3d0 fs/namei.c:3363
 do_mknodat+0x407/0x600 fs/namei.c:4243
 __do_sys_mknod fs/namei.c:4276 [inline]
 __se_sys_mknod fs/namei.c:4274 [inline]
 __x64_sys_mknod+0x8c/0xa0 fs/namei.c:4274
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3765152e09
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 1c 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:00007ffc0dd68ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000085
RAX: ffffffffffffffda RBX: 00007f3765196220 RCX: 00007f3765152e09
RDX: 0000000000000700 RSI: 0000000000000000 RDI: 0000200000000000
RBP: 00007f376519609e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37651c76a0
R13: 0000000000000004 R14: 431bde82d7b634db R15: 00007f376519603b
 </TASK>

The buggy address belongs to the physical page:
page: refcount:3 mapcount:0 mapping:ffff888148c14d78 index:0x3f pfn:0x7cdd7
memcg:ffff8881412c4000
aops:def_blk_aops ino:700000 dentry name(?):""
flags: 0xfff00000004114(referenced|dirty|active|private|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000004114 0000000000000000 dead000000000122 ffff888148c14d78
raw: 000000000000003f ffff8880786afae0 00000003ffffffff ffff8881412c4000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x148c40(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5824, tgid 5824 (syz-executor371), ts 86978902087, free_ts 80995004807
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1717
 prep_new_page mm/page_alloc.c:1725 [inline]
 get_page_from_freelist+0x351d/0x36b0 mm/page_alloc.c:3652
 __alloc_frozen_pages_noprof+0x211/0x5b0 mm/page_alloc.c:4934
 alloc_pages_mpol+0x339/0x690 mm/mempolicy.c:2301
 alloc_frozen_pages_noprof mm/mempolicy.c:2372 [inline]
 alloc_pages_noprof+0x121/0x190 mm/mempolicy.c:2392
 folio_alloc_noprof+0x1e/0x30 mm/mempolicy.c:2402
 filemap_alloc_folio_noprof+0xe4/0x550 mm/filemap.c:1007
 __filemap_get_folio+0x423/0xb40 mm/filemap.c:1969
 grow_dev_folio fs/buffer.c:1039 [inline]
 grow_buffers fs/buffer.c:1105 [inline]
 __getblk_slow fs/buffer.c:1131 [inline]
 bdev_getblk+0x1d4/0x670 fs/buffer.c:1431
 getblk_unmovable include/linux/buffer_head.h:368 [inline]
 ext4_getblk+0x31d/0x890 fs/ext4/inode.c:867
 ext4_bread+0x2e/0x180 fs/ext4/inode.c:915
 ext4_append+0x32c/0x5d0 fs/ext4/namei.c:83
 make_indexed_dir+0x426/0x1300 fs/ext4/namei.c:2257
 ext4_add_entry+0xb3a/0xd30 fs/ext4/namei.c:2437
 ext4_add_nondir+0x8d/0x290 fs/ext4/namei.c:2786
 ext4_create+0x376/0x550 fs/ext4/namei.c:2832
page last free pid 5819 tgid 5819 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1262 [inline]
 __free_frozen_pages+0xddf/0x10a0 mm/page_alloc.c:2680
 tlb_batch_list_free mm/mmu_gather.c:159 [inline]
 tlb_finish_mmu+0x11f/0x200 mm/mmu_gather.c:499
 vms_clear_ptes+0x431/0x540 mm/vma.c:1158
 vms_complete_munmap_vmas+0x210/0x8f0 mm/vma.c:1200
 do_vmi_align_munmap+0x5b9/0x6c0 mm/vma.c:1459
 __do_sys_brk mm/mmap.c:176 [inline]
 __se_sys_brk+0x759/0xf60 mm/mmap.c:115
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88807cdd7f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88807cdd7f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88807cdd8000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff88807cdd8080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88807cdd8100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================

final repro crashed as (corrupted=false):
EXT4-fs error (device loop0): ext4_orphan_get:1395: comm syz-executor371: couldn't read orphan inode 15 (err -117)
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
==================================================================
BUG: KASAN: slab-use-after-free in ext4_insert_dentry+0x3cd/0x780 fs/ext4/namei.c:2094
Write of size 247 at addr ffff88807cdd7f24 by task syz-executor371/5824

CPU: 0 UID: 0 PID: 5824 Comm: syz-executor371 Not tainted 6.14.0-syzkaller-13524-gf4d2ef48250a #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __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:408 [inline]
 print_report+0x16e/0x5b0 mm/kasan/report.c:521
 kasan_report+0x143/0x180 mm/kasan/report.c:634
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x28f/0x2a0 mm/kasan/generic.c:189
 __asan_memcpy+0x40/0x70 mm/kasan/shadow.c:106
 ext4_insert_dentry+0x3cd/0x780 fs/ext4/namei.c:2094
 add_dirent_to_buf+0x311/0x660 fs/ext4/namei.c:2139
 make_indexed_dir+0xcdb/0x1300 fs/ext4/namei.c:2336
 ext4_add_entry+0xb3a/0xd30 fs/ext4/namei.c:2437
 ext4_add_nondir+0x8d/0x290 fs/ext4/namei.c:2786
 ext4_create+0x376/0x550 fs/ext4/namei.c:2832
 vfs_create+0x23c/0x3d0 fs/namei.c:3363
 do_mknodat+0x407/0x600 fs/namei.c:4243
 __do_sys_mknod fs/namei.c:4276 [inline]
 __se_sys_mknod fs/namei.c:4274 [inline]
 __x64_sys_mknod+0x8c/0xa0 fs/namei.c:4274
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3765152e09
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 1c 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:00007ffc0dd68ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000085
RAX: ffffffffffffffda RBX: 00007f3765196220 RCX: 00007f3765152e09
RDX: 0000000000000700 RSI: 0000000000000000 RDI: 0000200000000000
RBP: 00007f376519609e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f37651c76a0
R13: 0000000000000004 R14: 431bde82d7b634db R15: 00007f376519603b
 </TASK>

The buggy address belongs to the physical page:
page: refcount:3 mapcount:0 mapping:ffff888148c14d78 index:0x3f pfn:0x7cdd7
memcg:ffff8881412c4000
aops:def_blk_aops ino:700000 dentry name(?):""
flags: 0xfff00000004114(referenced|dirty|active|private|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000004114 0000000000000000 dead000000000122 ffff888148c14d78
raw: 000000000000003f ffff8880786afae0 00000003ffffffff ffff8881412c4000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 0, migratetype Unmovable, gfp_mask 0x148c40(GFP_NOFS|__GFP_NOFAIL|__GFP_COMP|__GFP_HARDWALL), pid 5824, tgid 5824 (syz-executor371), ts 86978902087, free_ts 80995004807
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1717
 prep_new_page mm/page_alloc.c:1725 [inline]
 get_page_from_freelist+0x351d/0x36b0 mm/page_alloc.c:3652
 __alloc_frozen_pages_noprof+0x211/0x5b0 mm/page_alloc.c:4934
 alloc_pages_mpol+0x339/0x690 mm/mempolicy.c:2301
 alloc_frozen_pages_noprof mm/mempolicy.c:2372 [inline]
 alloc_pages_noprof+0x121/0x190 mm/mempolicy.c:2392
 folio_alloc_noprof+0x1e/0x30 mm/mempolicy.c:2402
 filemap_alloc_folio_noprof+0xe4/0x550 mm/filemap.c:1007
 __filemap_get_folio+0x423/0xb40 mm/filemap.c:1969
 grow_dev_folio fs/buffer.c:1039 [inline]
 grow_buffers fs/buffer.c:1105 [inline]
 __getblk_slow fs/buffer.c:1131 [inline]
 bdev_getblk+0x1d4/0x670 fs/buffer.c:1431
 getblk_unmovable include/linux/buffer_head.h:368 [inline]
 ext4_getblk+0x31d/0x890 fs/ext4/inode.c:867
 ext4_bread+0x2e/0x180 fs/ext4/inode.c:915
 ext4_append+0x32c/0x5d0 fs/ext4/namei.c:83
 make_indexed_dir+0x426/0x1300 fs/ext4/namei.c:2257
 ext4_add_entry+0xb3a/0xd30 fs/ext4/namei.c:2437
 ext4_add_nondir+0x8d/0x290 fs/ext4/namei.c:2786
 ext4_create+0x376/0x550 fs/ext4/namei.c:2832
page last free pid 5819 tgid 5819 stack trace:
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1262 [inline]
 __free_frozen_pages+0xddf/0x10a0 mm/page_alloc.c:2680
 tlb_batch_list_free mm/mmu_gather.c:159 [inline]
 tlb_finish_mmu+0x11f/0x200 mm/mmu_gather.c:499
 vms_clear_ptes+0x431/0x540 mm/vma.c:1158
 vms_complete_munmap_vmas+0x210/0x8f0 mm/vma.c:1200
 do_vmi_align_munmap+0x5b9/0x6c0 mm/vma.c:1459
 __do_sys_brk mm/mmap.c:176 [inline]
 __se_sys_brk+0x759/0xf60 mm/mmap.c:115
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Memory state around the buggy address:
 ffff88807cdd7f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88807cdd7f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88807cdd8000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                   ^
 ffff88807cdd8080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88807cdd8100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================