Extracting prog: 4m29.406498782s Minimizing prog: 1h48m42.374017402s Simplifying prog options: 12m4.544916292s Extracting C: 5m8.173885375s Simplifying C: 0s 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program crashed: KASAN: use-after-free Write in ext4_ext_remove_space single: successfully extracted reproducer found reproducer with 8 syscalls minimizing guilty program testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) pwritev2(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r0 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r0, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r0 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r0, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(0x0, 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, 0x0, 0x0) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(0x0, 0x0, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, 0x0, 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(0x0, 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, 0x0, 0x0, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{0x0}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{}], 0x1, 0x7a00, 0x0, 0x3) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program crashed: KASAN: use-after-free Read in ext4_ext_insert_extent validation run: crashed=true testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$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") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program crashed: KASAN: use-after-free Read in ext4_ext_insert_extent validation run: crashed=true testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-creat-openat$cgroup_ro-write$binfmt_script-getrandom-mount-open-pwritev2 detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, &(0x7f0000000580), 0x5, 0x4f3, &(0x7f00000005c0)="$eJzs3d1rW+cZAPBHku3YibN8bIwkgyWQQfZBLH8wYm+DsattF4GxwG42yDxb8TLLkbHkLDa5cLa7XOxibLRQetH7/gW9aa4aAqXXLb3tVUloUxfakoKKjiTHH5KjtraU+Px+cKJzzqvoeV/Zz+uj97xHJ4DUOlf7JxMxHBHvRMSx+ubWJ5yrP6w/vj1TWzJRrV75KJM8r7bdfGrz/x2JiLWIGIyIP/424m+ZnXHLK6vz08ViYamxna8sLObLK6sXry9MzxXmCjfGJi9NTU2OToxP7Vlb7/7nH3cvv/H7gdc/+/fD+/99681atYYbZZvbsZfqTe+PE5v29UXEr/YjWA/kGu0Z6nVF+EZqP7/vRsT5JP+PRS75aXbmyb7WDNhv1Wq1+mX1ULvitSpwYGWTY+BMdiQi6uvZ7MhI/Rj+e3E4WyyVKz+7Vlq+MVs/Vj4e/dlr14uF0cZnhePRn6ltjyXrT7fHt21PRCTHwP/LDSXbIzOl4mx3uzpgmyPb8v/TXD3/gZTo/CM/cNDIf0gv+Q/pJf8hveQ/pJf8h/SS/5Be8h/SS/5DerXK/6M9qAfQfbv9/R/oYj2ArvrD5cu1pdq8/n325sryfOnmxdlCeX5kYXlmZKa0tDgyVyrNJdfsLDzr9Yql0uLYz2P5Vr5SKFfy5ZXVqwul5RuVq8l1/VcL/V1pFdCJE2fvvZeJiLVfDCVLbPqTL1fhYKtWM9Hra5CB3sj1ugMCesapP0ivr/EZv+2XhAEvthZf0bth8Ejbol/H4r5UB+iC7G6FTx50ryJA11047fwfpJXxf0gv4/+QXo7xgd3G/6NxL7+WjP/DC2vX8X/gQBtuc/+vo5vu3TUaEd+JiHdz/Yea9/oCDoLsh5nG8f+FYz8a3l46kPk8OUUwEBH/fOXKS7emK5Wlsdr+jzf2V15u7B/vRf2B9raO8DXztJnHAEB6rT++PdNcuhn30W/qkxB2xu9rjE0OJkcwh9czW+YqZPZo7sLanYg41Sp+pnG/8/qZj8PruR3xTzYeM/WXSOrbl9w3vTvxT2+K/8NN8c9863cF0uFerf8ZbZV/2SSnYyP/tvY/w3s0d6LZ/zXnXG+O3+z/cm36v7Mdxvj7q/9qdXo3mez96E7EmZb9bzPeYBJre/xa3S50GP/hX/70/XZl1dfqr9MqflNtLV9ZWMyXV1YvXm/WYvLS1NTk6MT4VD4Zo843R6p3+uWpt++3i19rf0Ob9r+/o/1DjTr9pMP2f/GDB38+t0v8H59v/ft3Mnnc9v5Xqxt1+GmH8T8Z/+Cv7cpq8WfbvP/ZVvGjWRox0WH88v9/59phAHiOlFdW56eLxcKSFStWnu+Vvuhi0Gf1HGvd6aCAffM06XtdEwAAAAAAAAAAAKBT7Wb/3tvD6cS9biMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwEHwVQAAAP//QUvQlg==") creat(&(0x7f0000000300)='./bus\x00', 0x1a0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040), 0x208e24b) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x301400, 0x0) r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x49) pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3) program crashed: KASAN: use-after-free Read in ext4_ext_insert_extent validation run: crashed=true reproducing took 2h17m52.384200306s repro crashed as (corrupted=false): ================================================================== BUG: KASAN: use-after-free in ext4_ext_insert_extent+0x2841/0x4530 fs/ext4/extents.c:2153 Read of size 241296 at addr ffff88812fe0ec3c by task syz.4.676/2940 CPU: 1 PID: 2940 Comm: syz.4.676 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:77 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:435 [inline] kasan_report+0xe2/0x130 mm/kasan/report.c:452 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x280/0x290 mm/kasan/generic.c:189 memmove+0x2d/0x70 mm/kasan/shadow.c:54 ext4_ext_insert_extent+0x2841/0x4530 fs/ext4/extents.c:2153 ext4_ext_map_blocks+0x17b5/0x5d80 fs/ext4/extents.c:4356 ext4_map_blocks+0x978/0x1bc0 fs/ext4/inode.c:674 _ext4_get_block+0x1bb/0x4b0 fs/ext4/inode.c:817 ext4_get_block+0x39/0x50 fs/ext4/inode.c:834 ext4_block_write_begin+0x567/0x1330 fs/ext4/inode.c:1101 ext4_write_begin+0x651/0x15a0 fs/ext4/ext4_jbd2.h:-1 ext4_da_write_begin+0x455/0xe80 fs/ext4/inode.c:3033 generic_perform_write+0x2be/0x510 mm/filemap.c:3509 ext4_buffered_write_iter+0x4b8/0x640 fs/ext4/file.c:271 ext4_file_write_iter+0x536/0x1980 fs/ext4/file.c:-1 call_write_iter include/linux/fs.h:2066 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x725/0xd60 fs/read_write.c:605 ksys_write+0x140/0x240 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f7ff6273749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7ff60e3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f7ff64c9fa0 RCX: 00007f7ff6273749 RDX: 000000000208e24b RSI: 0000200000000040 RDI: 0000000000000005 RBP: 00007f7ff62f7f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7ff64ca038 R14: 00007f7ff64c9fa0 R15: 00007ffd913b9528 The buggy address belongs to the page: page:ffffea0004bf8380 refcount:2 mapcount:0 mapping:ffff888110717590 index:0x3f pfn:0x12fe0e aops:def_blk_aops ino:0 flags: 0x4000000000002014(uptodate|lru|private) raw: 4000000000002014 ffffea0004576bc8 ffffea000494f988 ffff888110717590 raw: 000000000000003f ffff88811c646b28 00000002ffffffff ffff888125ae0000 page dumped because: kasan: bad access detected page->mem_cgroup:ffff888125ae0000 page_owner tracks the page as allocated page last allocated via order 0, migratetype Movable, gfp_mask 0x108c48(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), pid 2940, ts 356785234828, free_ts 356710757366 set_page_owner include/linux/page_owner.h:35 [inline] post_alloc_hook mm/page_alloc.c:2456 [inline] prep_new_page+0x179/0x180 mm/page_alloc.c:2462 get_page_from_freelist+0x2235/0x23d0 mm/page_alloc.c:4254 __alloc_pages_nodemask+0x268/0x5f0 mm/page_alloc.c:5370 __alloc_pages include/linux/gfp.h:544 [inline] __alloc_pages_node include/linux/gfp.h:557 [inline] alloc_pages_node include/linux/gfp.h:571 [inline] alloc_pages include/linux/gfp.h:590 [inline] __page_cache_alloc include/linux/pagemap.h:290 [inline] pagecache_get_page+0x642/0x930 mm/filemap.c:1848 find_or_create_page include/linux/pagemap.h:402 [inline] grow_dev_page fs/buffer.c:976 [inline] grow_buffers fs/buffer.c:1045 [inline] __getblk_slow fs/buffer.c:1072 [inline] __getblk_gfp+0x212/0x780 fs/buffer.c:1370 sb_getblk_gfp include/linux/buffer_head.h:368 [inline] ext4_ext_grow_indepth fs/ext4/extents.c:1327 [inline] ext4_ext_create_new_leaf fs/ext4/extents.c:1426 [inline] ext4_ext_insert_extent+0x1084/0x4530 fs/ext4/extents.c:2098 ext4_ext_map_blocks+0x17b5/0x5d80 fs/ext4/extents.c:4356 ext4_map_blocks+0x978/0x1bc0 fs/ext4/inode.c:674 _ext4_get_block+0x1bb/0x4b0 fs/ext4/inode.c:817 ext4_get_block+0x39/0x50 fs/ext4/inode.c:834 ext4_block_write_begin+0x567/0x1330 fs/ext4/inode.c:1101 ext4_write_begin+0x651/0x15a0 fs/ext4/ext4_jbd2.h:-1 ext4_da_write_begin+0x455/0xe80 fs/ext4/inode.c:3033 generic_perform_write+0x2be/0x510 mm/filemap.c:3509 ext4_buffered_write_iter+0x4b8/0x640 fs/ext4/file.c:271 ext4_file_write_iter+0x536/0x1980 fs/ext4/file.c:-1 page last free stack trace: reset_page_owner include/linux/page_owner.h:28 [inline] free_pages_prepare mm/page_alloc.c:1349 [inline] free_pcp_prepare mm/page_alloc.c:1421 [inline] free_unref_page_prepare+0x2b7/0x2d0 mm/page_alloc.c:3336 free_unref_page_list+0x12e/0x9b0 mm/page_alloc.c:3443 release_pages+0xe38/0xe80 mm/swap.c:1103 free_pages_and_swap_cache+0x86/0xa0 mm/swap_state.c:356 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline] tlb_flush_mmu_free mm/mmu_gather.c:240 [inline] tlb_flush_mmu mm/mmu_gather.c:247 [inline] tlb_finish_mmu+0x175/0x300 mm/mmu_gather.c:326 exit_mmap+0x2fc/0x540 mm/mmap.c:3387 __mmput+0x93/0x2f0 kernel/fork.c:1153 mmput+0x4e/0x150 kernel/fork.c:1176 exit_mm kernel/exit.c:539 [inline] do_exit+0x9ae/0x2480 kernel/exit.c:859 do_group_exit+0x141/0x310 kernel/exit.c:986 get_signal+0xf7d/0x12e0 kernel/signal.c:2793 arch_do_signal_or_restart+0xbf/0x10f0 arch/x86/kernel/signal.c:805 handle_signal_work kernel/entry/common.c:145 [inline] exit_to_user_mode_loop+0xa2/0xe0 kernel/entry/common.c:169 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56 Memory state around the buggy address: ffff88812fe0ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88812fe0ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88812fe10000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff88812fe10080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff88812fe10100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ================================================================== EXT4-fs error (device loop4): ext4_free_blocks:5685: comm syz.4.676: Freeing blocks not in datazone - block = 2276332667268, count = 9932 EXT4-fs error (device loop4): ext4_free_blocks:5685: comm syz.4.676: Freeing blocks not in datazone - block = 0, count = 192 final repro crashed as (corrupted=false): ================================================================== BUG: KASAN: use-after-free in ext4_ext_insert_extent+0x2841/0x4530 fs/ext4/extents.c:2153 Read of size 241296 at addr ffff88812fe0ec3c by task syz.4.676/2940 CPU: 1 PID: 2940 Comm: syz.4.676 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 Call Trace: __dump_stack+0x21/0x24 lib/dump_stack.c:77 dump_stack_lvl+0x169/0x1d8 lib/dump_stack.c:118 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:435 [inline] kasan_report+0xe2/0x130 mm/kasan/report.c:452 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x280/0x290 mm/kasan/generic.c:189 memmove+0x2d/0x70 mm/kasan/shadow.c:54 ext4_ext_insert_extent+0x2841/0x4530 fs/ext4/extents.c:2153 ext4_ext_map_blocks+0x17b5/0x5d80 fs/ext4/extents.c:4356 ext4_map_blocks+0x978/0x1bc0 fs/ext4/inode.c:674 _ext4_get_block+0x1bb/0x4b0 fs/ext4/inode.c:817 ext4_get_block+0x39/0x50 fs/ext4/inode.c:834 ext4_block_write_begin+0x567/0x1330 fs/ext4/inode.c:1101 ext4_write_begin+0x651/0x15a0 fs/ext4/ext4_jbd2.h:-1 ext4_da_write_begin+0x455/0xe80 fs/ext4/inode.c:3033 generic_perform_write+0x2be/0x510 mm/filemap.c:3509 ext4_buffered_write_iter+0x4b8/0x640 fs/ext4/file.c:271 ext4_file_write_iter+0x536/0x1980 fs/ext4/file.c:-1 call_write_iter include/linux/fs.h:2066 [inline] new_sync_write fs/read_write.c:518 [inline] vfs_write+0x725/0xd60 fs/read_write.c:605 ksys_write+0x140/0x240 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:667 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f7ff6273749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7ff60e3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f7ff64c9fa0 RCX: 00007f7ff6273749 RDX: 000000000208e24b RSI: 0000200000000040 RDI: 0000000000000005 RBP: 00007f7ff62f7f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7ff64ca038 R14: 00007f7ff64c9fa0 R15: 00007ffd913b9528 The buggy address belongs to the page: page:ffffea0004bf8380 refcount:2 mapcount:0 mapping:ffff888110717590 index:0x3f pfn:0x12fe0e aops:def_blk_aops ino:0 flags: 0x4000000000002014(uptodate|lru|private) raw: 4000000000002014 ffffea0004576bc8 ffffea000494f988 ffff888110717590 raw: 000000000000003f ffff88811c646b28 00000002ffffffff ffff888125ae0000 page dumped because: kasan: bad access detected page->mem_cgroup:ffff888125ae0000 page_owner tracks the page as allocated page last allocated via order 0, migratetype Movable, gfp_mask 0x108c48(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), pid 2940, ts 356785234828, free_ts 356710757366 set_page_owner include/linux/page_owner.h:35 [inline] post_alloc_hook mm/page_alloc.c:2456 [inline] prep_new_page+0x179/0x180 mm/page_alloc.c:2462 get_page_from_freelist+0x2235/0x23d0 mm/page_alloc.c:4254 __alloc_pages_nodemask+0x268/0x5f0 mm/page_alloc.c:5370 __alloc_pages include/linux/gfp.h:544 [inline] __alloc_pages_node include/linux/gfp.h:557 [inline] alloc_pages_node include/linux/gfp.h:571 [inline] alloc_pages include/linux/gfp.h:590 [inline] __page_cache_alloc include/linux/pagemap.h:290 [inline] pagecache_get_page+0x642/0x930 mm/filemap.c:1848 find_or_create_page include/linux/pagemap.h:402 [inline] grow_dev_page fs/buffer.c:976 [inline] grow_buffers fs/buffer.c:1045 [inline] __getblk_slow fs/buffer.c:1072 [inline] __getblk_gfp+0x212/0x780 fs/buffer.c:1370 sb_getblk_gfp include/linux/buffer_head.h:368 [inline] ext4_ext_grow_indepth fs/ext4/extents.c:1327 [inline] ext4_ext_create_new_leaf fs/ext4/extents.c:1426 [inline] ext4_ext_insert_extent+0x1084/0x4530 fs/ext4/extents.c:2098 ext4_ext_map_blocks+0x17b5/0x5d80 fs/ext4/extents.c:4356 ext4_map_blocks+0x978/0x1bc0 fs/ext4/inode.c:674 _ext4_get_block+0x1bb/0x4b0 fs/ext4/inode.c:817 ext4_get_block+0x39/0x50 fs/ext4/inode.c:834 ext4_block_write_begin+0x567/0x1330 fs/ext4/inode.c:1101 ext4_write_begin+0x651/0x15a0 fs/ext4/ext4_jbd2.h:-1 ext4_da_write_begin+0x455/0xe80 fs/ext4/inode.c:3033 generic_perform_write+0x2be/0x510 mm/filemap.c:3509 ext4_buffered_write_iter+0x4b8/0x640 fs/ext4/file.c:271 ext4_file_write_iter+0x536/0x1980 fs/ext4/file.c:-1 page last free stack trace: reset_page_owner include/linux/page_owner.h:28 [inline] free_pages_prepare mm/page_alloc.c:1349 [inline] free_pcp_prepare mm/page_alloc.c:1421 [inline] free_unref_page_prepare+0x2b7/0x2d0 mm/page_alloc.c:3336 free_unref_page_list+0x12e/0x9b0 mm/page_alloc.c:3443 release_pages+0xe38/0xe80 mm/swap.c:1103 free_pages_and_swap_cache+0x86/0xa0 mm/swap_state.c:356 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline] tlb_flush_mmu_free mm/mmu_gather.c:240 [inline] tlb_flush_mmu mm/mmu_gather.c:247 [inline] tlb_finish_mmu+0x175/0x300 mm/mmu_gather.c:326 exit_mmap+0x2fc/0x540 mm/mmap.c:3387 __mmput+0x93/0x2f0 kernel/fork.c:1153 mmput+0x4e/0x150 kernel/fork.c:1176 exit_mm kernel/exit.c:539 [inline] do_exit+0x9ae/0x2480 kernel/exit.c:859 do_group_exit+0x141/0x310 kernel/exit.c:986 get_signal+0xf7d/0x12e0 kernel/signal.c:2793 arch_do_signal_or_restart+0xbf/0x10f0 arch/x86/kernel/signal.c:805 handle_signal_work kernel/entry/common.c:145 [inline] exit_to_user_mode_loop+0xa2/0xe0 kernel/entry/common.c:169 exit_to_user_mode_prepare+0x76/0xa0 kernel/entry/common.c:199 syscall_exit_to_user_mode+0x1d/0x40 kernel/entry/common.c:274 do_syscall_64+0x3d/0x40 arch/x86/entry/common.c:56 Memory state around the buggy address: ffff88812fe0ff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff88812fe0ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff88812fe10000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff88812fe10080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff88812fe10100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ================================================================== EXT4-fs error (device loop4): ext4_free_blocks:5685: comm syz.4.676: Freeing blocks not in datazone - block = 2276332667268, count = 9932 EXT4-fs error (device loop4): ext4_free_blocks:5685: comm syz.4.676: Freeing blocks not in datazone - block = 0, count = 192