Extracting prog: 1m8.404673162s
Minimizing prog: 7m28.472570376s
Simplifying prog options: 0s
Extracting C: 23.673594939s
Simplifying C: 10m22.843025223s


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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program crashed: kernel BUG in ext4_writepages
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))

program did not crash
testing program (duration=34.517756172s, {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$binfmt_script-mmap-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program did not crash
testing program (duration=34.517756172s, {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$binfmt_script-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program did not crash
testing program (duration=34.517756172s, {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-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program did not crash
testing program (duration=34.517756172s, {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-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
write$binfmt_script(0xffffffffffffffff, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program did not crash
testing program (duration=34.517756172s, {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-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program did not crash
testing program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program did not crash
testing program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program did not crash
testing program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, 0x0)
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program did not crash
testing program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program crashed: kernel BUG in ext4_writepages
simplifying C reproducer
testing compiled C program (duration=34.517756172s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false 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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true 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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {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:false 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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {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:false 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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing compiled C program (duration=34.517756172s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat$cgroup_ro-write$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
program did not crash
testing program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program crashed: kernel BUG in ext4_writepages
validation run: crashed=true
testing program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program crashed: kernel BUG in ext4_writepages
validation run: crashed=true
testing program (duration=34.517756172s, {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$binfmt_script-mmap-socketpair$unix-setsockopt$inet6_udp_int
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f0000000480)='./file1\x00', 0x8004, &(0x7f0000000080)={[{@discard}, {@bh}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x7b9, &(0x7f00000007c0)="$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")
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0)
write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1'}, 0xb)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0))
setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000000)=0x28, 0x4)

program crashed: kernel BUG in ext4_writepages
validation run: crashed=true
reproducing took 21m35.555766756s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2761!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 357 Comm: kworker/u4:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: writeback wb_workfn (flush-7:4)
RIP: 0010:ext4_writepages+0x30c2/0x30e0 fs/ext4/inode.c:2760
Code: 9a 84 ff 84 db 75 31 e8 5c 97 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 3e 97 84 ff <0f> 0b e8 37 97 84 ff e8 ce 9d 13 ff eb 93 e8 2b 97 84 ff e8 c2 9d
RSP: 0018:ffffc90000767100 EFLAGS: 00010293
RAX: ffffffff81ecdf12 RBX: 000000c410000000 RCX: ffff8881100a3cc0
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000767470 R08: ffff8881308a285f R09: 1ffff1102611450b
R10: dffffc0000000000 R11: ffffed102611450c R12: dffffc0000000000
R13: ffff88811b0fa000 R14: 0000008000000000 R15: 1ffff920000ece4c
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007facdaf85f40 CR3: 000000010d466000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 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
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_writepages+0x30c2/0x30e0 fs/ext4/inode.c:2760
Code: 9a 84 ff 84 db 75 31 e8 5c 97 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 3e 97 84 ff <0f> 0b e8 37 97 84 ff e8 ce 9d 13 ff eb 93 e8 2b 97 84 ff e8 c2 9d
RSP: 0018:ffffc90000767100 EFLAGS: 00010293
RAX: ffffffff81ecdf12 RBX: 000000c410000000 RCX: ffff8881100a3cc0
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000767470 R08: ffff8881308a285f R09: 1ffff1102611450b
R10: dffffc0000000000 R11: ffffed102611450c R12: dffffc0000000000
R13: ffff88811b0fa000 R14: 0000008000000000 R15: 1ffff920000ece4c
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd5adf0bc0 CR3: 00000001210b3000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2761!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 357 Comm: kworker/u4:4 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: writeback wb_workfn (flush-7:4)
RIP: 0010:ext4_writepages+0x30c2/0x30e0 fs/ext4/inode.c:2760
Code: 9a 84 ff 84 db 75 31 e8 5c 97 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 3e 97 84 ff <0f> 0b e8 37 97 84 ff e8 ce 9d 13 ff eb 93 e8 2b 97 84 ff e8 c2 9d
RSP: 0018:ffffc90000767100 EFLAGS: 00010293
RAX: ffffffff81ecdf12 RBX: 000000c410000000 RCX: ffff8881100a3cc0
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000767470 R08: ffff8881308a285f R09: 1ffff1102611450b
R10: dffffc0000000000 R11: ffffed102611450c R12: dffffc0000000000
R13: ffff88811b0fa000 R14: 0000008000000000 R15: 1ffff920000ece4c
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007facdaf85f40 CR3: 000000010d466000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 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
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_writepages+0x30c2/0x30e0 fs/ext4/inode.c:2760
Code: 9a 84 ff 84 db 75 31 e8 5c 97 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 3e 97 84 ff <0f> 0b e8 37 97 84 ff e8 ce 9d 13 ff eb 93 e8 2b 97 84 ff e8 c2 9d
RSP: 0018:ffffc90000767100 EFLAGS: 00010293
RAX: ffffffff81ecdf12 RBX: 000000c410000000 RCX: ffff8881100a3cc0
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000767470 R08: ffff8881308a285f R09: 1ffff1102611450b
R10: dffffc0000000000 R11: ffffed102611450c R12: dffffc0000000000
R13: ffff88811b0fa000 R14: 0000008000000000 R15: 1ffff920000ece4c
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd5adf0bc0 CR3: 00000001210b3000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400