Extracting prog: 1m19.950256889s
Minimizing prog: 7m4.634261326s
Simplifying prog options: 0s
Extracting C: 23.785139465s
Simplifying C: 5m7.102783614s
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$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program crashed: kernel BUG in ext4_writepages
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
program did not crash
testing program (duration=37.852748878s, {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$binfmt_script-mmap-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program did not crash
testing program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program did not crash
testing program (duration=37.852748878s, {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-mmap-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program did not crash
testing program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-write$binfmt_script-mmap-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, 0xffffffffffffffff, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program did not crash
testing program (duration=37.852748878s, {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}}): openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
detailed listing:
executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program did not crash
testing program (duration=37.852748878s, {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$binfmt_script-mmap-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program did not crash
testing program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program did not crash
testing program (duration=37.852748878s, {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$binfmt_script-mmap-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(0x0, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
program crashed: kernel BUG in ext4_writepages
simplifying C reproducer
testing compiled C program (duration=37.852748878s, {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$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
program did not crash
testing compiled C program (duration=37.852748878s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
program did not crash
testing compiled C program (duration=37.852748878s, {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$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
program did not crash
testing compiled C program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
program crashed: kernel BUG in ext4_writepages
testing compiled C program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
program crashed: kernel BUG in ext4_writepages
testing compiled C program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
program crashed: kernel BUG in ext4_writepages
testing compiled C program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
program crashed: kernel BUG in ext4_writepages
testing program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program crashed: kernel BUG in ext4_writepages
validation run: crashed=true
testing program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program crashed: kernel BUG in ext4_writepages
validation run: crashed=true
testing program (duration=37.852748878s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-madvise-mkdir
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x2000410, &(0x7f0000000000)={[{@bsdgroups}, {@jqfmt_vfsv1}]}, 0xc1, 0x7da, &(0x7f0000000fc0)="$eJzs3c1rG80dAODfyh+ynbR2odAmJ0OhNYTIdeomLfSQ0kMpNBBoz02MrJjUshUsOcTGEOdQ6KXQlh4K7SXnfqSHQq/9uLb/ROmhJITWMW/e04tediX5U5LtxJId/Dyw2pnd2Z0Z7ezsSLtIAVxYk+lLLuJKRPw8iRhvLk8iYigLDUbcbqR7u7VRTKck6vUf/C/J0vz50u6+kub8UjPyxYj4+08iruUO5jranJdLK83QdG3p0XR1bf36w6W5hdJCafnmzOzsjVtfv3Xz8Fbv6qN/rV9+9YvvfuWPtwfjCy9+9o8kbsfl5rrtrY3ie+7+kMmYbL4nQ+lbuM93TjuzM5acdQF4J+mpOdA4y+NKjMdAFurgfU9AAOBceBoRdQDggklc/wHggml9D7C9tVFsTWf7jUR/vf52RIw06t+6v9lYM9i8ZzeS3Qcd20723RlJImLiFPKfjIjf/uVHv0+n6NF9SIB2Np9FxP2Jye2t/IH+P0n7v+Gj95DvuOar3TarN7abPLBY/wf989d0/PONw+O/qzsP9IxkrwfGPyP5Nufuuzj6/M+97LDpMfqmo6Xjv2/tebZtd/y389DaxEAz9plszDeUPHhYLqV922cjYiqG8ml8Jkva/imoqTefvOmU/97x3/9/+ePfpfmn890UuZeD+aiP79lmfq42dwpVz7x+FnF1sF39k53xb9Jh/Hu34173H5rvffOnv+mUMq1/Wt/WdLj+vVV/HvHltsd/91gmXZ9PnM6aw3SrUbTxp//8eqxT/rvHP5/N0/xbnwX6IT3+Y93rP5GGqmvri3PlcmmlevI8/vl8/G+d1u1t/+3rn7X/fdL2P5z8MAu3WtqTuVptZSZiOPn+4eU3drdtxVvp0/pPfan9+d+p/eeaz8be34l1N/hq+A/NXbWtf2azU/17K63//ImOf5dAvbnNgVUv3i4OdMr/eMd/NgtNNZccp/87oqTv0ZoBAAAAAAAAAAAAAAAAAAAAAAAA4ORyEXE5klxhJ5zLFQqN//D+fIzlypVq7dqDyuryfGT/lT0RQ7nWT12O7/k91Jnm7+G34jcOxL8WEZ+LiF/lR7N4oVgpz5915QEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACg6dL+//9/ms4Khca6/+bPunQAQM+MnHUBAIC+c/0HgIvnZNf/0Z6VAwDonxN//q8nvSkIANA3x77+3+9tOQCA/nH/HwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgB67e+dOOtU/3toopvH5x2uri5XH1+dL1cXC0mqxUKysPCosVCoL5VKhWFnquKPNxqxcqTyajeXVJ9O1UrU2XV1bv7dUWV2u3Xu4NLdQulca6lvNAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAOD4qmvri3PlcmlFoEtgtDR6HopxjgKDcS6KcSiw+e+hrF13TRwTH0zjH+6SJjnNvEYPLtnbS4yeSd8EAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8CH4NAAA//9RvRhH")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000080)={'#! ', '', [{0x20, 'cgroup.controllers\x00'}, {0x20, '#! '}]}, 0x1c)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
program crashed: kernel BUG in ext4_writepages
validation run: crashed=true
reproducing took 16m23.040946283s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2761!
invalid opcode: 0000 [#2] PREEMPT SMP KASAN
CPU: 1 PID: 10 Comm: kworker/u4:1 Tainted: G D syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: writeback wb_workfn (flush-7:3)
RIP: 0010:ext4_writepages+0x30c2/0x30e0 fs/ext4/inode.c:2760
Code: dc 84 ff 84 db 75 31 e8 0c da 84 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24 10 4c 8b 6c 24 40 e9 08 d3 ff ff e8 ee d9 84 ff <0f> 0b e8 e7 d9 84 ff e8 ce e7 13 ff eb 93 e8 db d9 84 ff e8 c2 e7
RSP: 0018:ffffc900000a7100 EFLAGS: 00010293
RAX: ffffffff81ec9512 RBX: 0000008410000000 RCX: ffff88810029d100
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900000a7470 R08: ffff88810c3f1737 R09: 1ffff1102187e2e6
R10: dffffc0000000000 R11: ffffed102187e2e7 R12: dffffc0000000000
R13: ffff888119e1c000 R14: 0000008000000000 R15: 1ffff92000014e4c
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f30555f8000 CR3: 00000001104e1000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
do_writepages+0x3a4/0x5f0 mm/page-writeback.c:2494
__writeback_single_inode+0xc6/0xad0 fs/fs-writeback.c:1622
writeback_sb_inodes+0xa10/0x15d0 fs/fs-writeback.c:1913
wb_writeback+0x40b/0x9d0 fs/fs-writeback.c:2089
wb_do_writeback fs/fs-writeback.c:2236 [inline]
wb_workfn+0x378/0xeb0 fs/fs-writeback.c:2276
process_one_work+0x71f/0xc40 kernel/workqueue.c:2302
worker_thread+0xa29/0x11e0 kernel/workqueue.c:2449
kthread+0x281/0x320 kernel/kthread.c:386
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_writepages+0x30c2/0x30e0 fs/ext4/inode.c:2760
Code: dc 84 ff 84 db 75 31 e8 0c da 84 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24 10 4c 8b 6c 24 40 e9 08 d3 ff ff e8 ee d9 84 ff <0f> 0b e8 e7 d9 84 ff e8 ce e7 13 ff eb 93 e8 db d9 84 ff e8 c2 e7
RSP: 0018:ffffc90000767100 EFLAGS: 00010293
RAX: ffffffff81ec9512 RBX: 0000008410000000 RCX: ffff888112fabcc0
final repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2761!
invalid opcode: 0000 [#2] PREEMPT SMP KASAN
CPU: 1 PID: 10 Comm: kworker/u4:1 Tainted: G D syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: writeback wb_workfn (flush-7:3)
RIP: 0010:ext4_writepages+0x30c2/0x30e0 fs/ext4/inode.c:2760
Code: dc 84 ff 84 db 75 31 e8 0c da 84 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24 10 4c 8b 6c 24 40 e9 08 d3 ff ff e8 ee d9 84 ff <0f> 0b e8 e7 d9 84 ff e8 ce e7 13 ff eb 93 e8 db d9 84 ff e8 c2 e7
RSP: 0018:ffffc900000a7100 EFLAGS: 00010293
RAX: ffffffff81ec9512 RBX: 0000008410000000 RCX: ffff88810029d100
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900000a7470 R08: ffff88810c3f1737 R09: 1ffff1102187e2e6
R10: dffffc0000000000 R11: ffffed102187e2e7 R12: dffffc0000000000
R13: ffff888119e1c000 R14: 0000008000000000 R15: 1ffff92000014e4c
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f30555f8000 CR3: 00000001104e1000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
do_writepages+0x3a4/0x5f0 mm/page-writeback.c:2494
__writeback_single_inode+0xc6/0xad0 fs/fs-writeback.c:1622
writeback_sb_inodes+0xa10/0x15d0 fs/fs-writeback.c:1913
wb_writeback+0x40b/0x9d0 fs/fs-writeback.c:2089
wb_do_writeback fs/fs-writeback.c:2236 [inline]
wb_workfn+0x378/0xeb0 fs/fs-writeback.c:2276
process_one_work+0x71f/0xc40 kernel/workqueue.c:2302
worker_thread+0xa29/0x11e0 kernel/workqueue.c:2449
kthread+0x281/0x320 kernel/kthread.c:386
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_writepages+0x30c2/0x30e0 fs/ext4/inode.c:2760
Code: dc 84 ff 84 db 75 31 e8 0c da 84 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24 10 4c 8b 6c 24 40 e9 08 d3 ff ff e8 ee d9 84 ff <0f> 0b e8 e7 d9 84 ff e8 ce e7 13 ff eb 93 e8 db d9 84 ff e8 c2 e7
RSP: 0018:ffffc90000767100 EFLAGS: 00010293
RAX: ffffffff81ec9512 RBX: 0000008410000000 RCX: ffff888112fabcc0