Extracting prog: 1m16.719597231s
Minimizing prog: 15m29.371908229s
Simplifying prog options: 2m34.348720389s
Extracting C: 33.509282622s
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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program crashed: KASAN: use-after-free Read in ext4_ext_insert_extent
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
pwritev2(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r0, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r0 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r0, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$eJzs3ctrW1caAPBPUvyMZ/KYYUgyMAlkIPMglh8MsWdmk9XMLAJDA920kLq24qaWLWPJaWwCddpdFl2UlhZKF10W+g+0m2bVUChdt/uSRUlpUxfaQkFFV5IjP+SKxo7A9/eDG517zo2+cyK+k6tzr30DSK0ztT8yEUMR8WlEHKnvbj7gTP1l/cHN6dqWiWr18teZ5LjafvPQ5t87HBFrEdEfEU/8J+LZzPa45ZXVualisbDU2M9X5hfz5ZXV89fmp2YLs4WF0YkLk5MTI+Njk3s21tuvPH/70gf/633v+5fv3331ow9r3RpqtLWOYy/Vh94Tx1rqDkXEv/cjWBfkGuMZ6HZH+FVqn9/vIuJskv9HIpd8mkAaVKvV6k/VvnbNa1XgwMom58CZ7HBE1MvZ7PBw/Rz+9zGYLZbKlb9fLS0vzNTPlY9GT/bqtWJhpPFd4Wj0ZGr7o0n54f7Ylv3xiOQc+LXcQLI/PF0qzjzeqQ7Y4vCW/P8uV89/ICV85Yf0kv+QXvIf0kv+Q3rJf0gv+Q/pJf8hveQ/pJf8h/SS/5Be8h9S6f+XLtW2avPn32euryzPla6fnymU54bnl6eHp0tLMTxb6nu/s/crlkqLo/+I5Rv5SqFcyZdXVq/Ml5YXKlcG5qdme6PQs8/jATp37PSdzzMRsfbPgWSr6W20yVU42Kov1n8HAJA+uW5PQEDXWPqD9PIdH9jhV/Ru0t+uYfGRov5SWGAfZbvdAaBrzp10/Q/Syvo/pJf1f0ivzef4zgYgjbqz/g90067r/xYA4UAbann+T6bl+V+/aXl210hE/DYiPsv19DWf9QUcBNkvM43cP3fkz0NbW3szPySLAr0R8cJbl9+4MVWpLI3W6r/ZqK+8Wa/v7Ub3gY4l+TvWePUfOQCk2vqDm9PNbaPy6P7H/epi/SaE7fEPNdYm+5NlyMH1zKZ7FTJ7dO/C2q2IOLFT/Ezjeef1Kx+D67lt8Y83XjP1t0j6eyh5bvqjxL/3bqfxT7bE/1NL/FOP/K8C6XDnYst1jk35n01yOjbyb/P8M7RHl0faz3/Zjfkv12b+O91hjOfefule2/i3Ik7tGL8Zrz+JtTV+rW/nOox//+kn/9CurfpO/X12it9UK+Ur84v58srq+WvzU7OF2cLC6MSFycmJkfGxyXyyRp1vrlRv968Tn9zdbfyDbeLvNv5a3V87HP+Pf/z4qTO7xP/L2Z0//+O7xB+IiL91GP/bsS+eaddWiz/TZvzZrfFbFvhqdeMdxi+//t++Dg8FAB6D8srq3FSxWFhSUFBQ2Ch0e2YC9tvDpO92TwAAAAAAAAAAAIBOPY7bibs9RgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAg+DnAAAA//85nM5I")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(0x0, 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$eJzs3ctrW1caAPBPUvyMZ/KYYUgyMAlkIPMglh8MsWdmk9XMLAJDA920kLq24qaWLWPJaWwCddpdFl2UlhZKF10W+g+0m2bVUChdt/uSRUlpUxfaQkFFV5IjP+SKxo7A9/eDG517zo2+cyK+k6tzr30DSK0ztT8yEUMR8WlEHKnvbj7gTP1l/cHN6dqWiWr18teZ5LjafvPQ5t87HBFrEdEfEU/8J+LZzPa45ZXVualisbDU2M9X5hfz5ZXV89fmp2YLs4WF0YkLk5MTI+Njk3s21tuvPH/70gf/633v+5fv3331ow9r3RpqtLWOYy/Vh94Tx1rqDkXEv/cjWBfkGuMZ6HZH+FVqn9/vIuJskv9HIpd8mkAaVKvV6k/VvnbNa1XgwMom58CZ7HBE1MvZ7PBw/Rz+9zGYLZbKlb9fLS0vzNTPlY9GT/bqtWJhpPFd4Wj0ZGr7o0n54f7Ylv3xiOQc+LXcQLI/PF0qzjzeqQ7Y4vCW/P8uV89/ICV85Yf0kv+QXvIf0kv+Q3rJf0gv+Q/pJf8hveQ/pJf8h/SS/5Be8h9S6f+XLtW2avPn32euryzPla6fnymU54bnl6eHp0tLMTxb6nu/s/crlkqLo/+I5Rv5SqFcyZdXVq/Ml5YXKlcG5qdme6PQs8/jATp37PSdzzMRsfbPgWSr6W20yVU42Kov1n8HAJA+uW5PQEDXWPqD9PIdH9jhV/Ru0t+uYfGRov5SWGAfZbvdAaBrzp10/Q/Syvo/pJf1f0ivzef4zgYgjbqz/g90067r/xYA4UAbann+T6bl+V+/aXl210hE/DYiPsv19DWf9QUcBNkvM43cP3fkz0NbW3szPySLAr0R8cJbl9+4MVWpLI3W6r/ZqK+8Wa/v7Ub3gY4l+TvWePUfOQCk2vqDm9PNbaPy6P7H/epi/SaE7fEPNdYm+5NlyMH1zKZ7FTJ7dO/C2q2IOLFT/Ezjeef1Kx+D67lt8Y83XjP1t0j6eyh5bvqjxL/3bqfxT7bE/1NL/FOP/K8C6XDnYst1jk35n01yOjbyb/P8M7RHl0faz3/Zjfkv12b+O91hjOfefule2/i3Ik7tGL8Zrz+JtTV+rW/nOox//+kn/9CurfpO/X12it9UK+Ur84v58srq+WvzU7OF2cLC6MSFycmJkfGxyXyyRp1vrlRv968Tn9zdbfyDbeLvNv5a3V87HP+Pf/z4qTO7xP/L2Z0//+O7xB+IiL91GP/bsS+eaddWiz/TZvzZrfFbFvhqdeMdxi+//t++Dg8FAB6D8srq3FSxWFhSUFBQ2Ch0e2YC9tvDpO92TwAAAAAAAAAAAIBOPY7bibs9RgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAg+DnAAAA//85nM5I")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(0x0, 0x0, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, 0x0, 0x0)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, 0x0, 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(0x0, 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, 0x0, 0x0, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{0x0}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
extracting C reproducer
testing compiled C program (duration=38.796413929s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
program crashed: KASAN: use-after-free Write in ext4_ext_remove_space
a never seen crash title: KASAN: use-after-free Write in ext4_ext_remove_space, ignore
simplifying guilty program options
testing program (duration=38.796413929s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
testing program (duration=38.796413929s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-open-getrandom-openat$cgroup_ro-write$cgroup_pid-mount-open-pwritev2
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000002c0)={[{@barrier}, {@jqfmt_vfsold}, {@noquota}, {@min_batch_time={'min_batch_time', 0x3d, 0x10}}, {@journal_dev={'journal_dev', 0x3d, 0xd}}]}, 0x1, 0x4c2, &(0x7f0000000a00)="$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")
open(&(0x7f0000007fc0)='./bus\x00', 0x72342, 0xf0)
getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.current\x00', 0x275a, 0x0)
write$cgroup_pid(r0, &(0x7f0000000000), 0x2a979d)
mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0)
r1 = open(&(0x7f00000005c0)='./bus\x00', 0x64842, 0x0)
pwritev2(r1, &(0x7f0000000240)=[{&(0x7f0000000000)="85", 0x78c00}], 0x1, 0x7a00, 0x0, 0x3)

program did not crash
reproducing took 19m53.949535431s
repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in ext4_ext_insert_extent+0x204c/0x47a0 fs/ext4/extents.c:2157
Read of size 521328 at addr ffff8881333e1c3c by task syz.7.34/461

CPU: 0 PID: 461 Comm: syz.7.34 Not tainted 5.15.185-syzkaller-00339-ge678c93d43cc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:88
 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0xf1/0x140 mm/kasan/report.c:444
 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+0x204c/0x47a0 fs/ext4/extents.c:2157
 ext4_ext_map_blocks+0x1574/0x6270 fs/ext4/extents.c:4360
 ext4_map_blocks+0x97b/0x1b20 fs/ext4/inode.c:674
 _ext4_get_block+0x1da/0x4e0 fs/ext4/inode.c:817
 ext4_get_block+0x39/0x50 fs/ext4/inode.c:834
 ext4_block_write_begin+0x556/0x1150 fs/ext4/inode.c:1102
 ext4_write_begin+0x638/0x1220 fs/ext4/ext4_jbd2.h:-1
 ext4_da_write_begin+0x2fa/0xb60 fs/ext4/inode.c:2988
 generic_perform_write+0x2ad/0x670 mm/filemap.c:3857
 ext4_buffered_write_iter+0x4ed/0x670 fs/ext4/file.c:270
 ext4_file_write_iter+0x18c/0x14c0 fs/ext4/file.c:664
 call_write_iter include/linux/fs.h:2204 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x802/0xf70 fs/read_write.c:594
 ksys_write+0x140/0x240 fs/read_write.c:647
 __do_sys_write fs/read_write.c:659 [inline]
 __se_sys_write fs/read_write.c:656 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:656
 x64_sys_call+0x8ef/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc689759929
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:00007fc6891a9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fc689981080 RCX: 00007fc689759929
RDX: 00000000002a979d RSI: 0000200000000000 RDI: 0000000000000004
RBP: 00007fc6897dbb39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fc689981080 R15: 00007fff144f7d88
 </TASK>

The buggy address belongs to the page:
page:ffffea0004ccf840 refcount:2 mapcount:0 mapping:ffff8881093843d8 index:0x3f pfn:0x1333e1
memcg:ffff88811a340000
aops:def_blk_aops ino:700007
flags: 0x4000000000002014(uptodate|lru|private|zone=1)
raw: 4000000000002014 ffffea0004c70d88 ffffea0004c70dc8 ffff8881093843d8
raw: 000000000000003f ffff888120413a80 00000002ffffffff ffff88811a340000
page dumped because: kasan: bad access detected
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 461, ts 30352666406, free_ts 29959986356
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x192/0x1b0 mm/page_alloc.c:2605
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2611
 get_page_from_freelist+0x2cc5/0x2d50 mm/page_alloc.c:4485
 __alloc_pages+0x18f/0x440 mm/page_alloc.c:5789
 __alloc_pages_node include/linux/gfp.h:591 [inline]
 alloc_pages_node include/linux/gfp.h:605 [inline]
 alloc_pages include/linux/gfp.h:618 [inline]
 __page_cache_alloc include/linux/pagemap.h:305 [inline]
 pagecache_get_page+0x8c7/0xc20 mm/filemap.c:1946
 find_or_create_page include/linux/pagemap.h:418 [inline]
 grow_dev_page fs/buffer.c:949 [inline]
 grow_buffers fs/buffer.c:1014 [inline]
 __getblk_slow fs/buffer.c:1041 [inline]
 __getblk_gfp+0x238/0x7d0 fs/buffer.c:1336
 sb_getblk_gfp include/linux/buffer_head.h:368 [inline]
 ext4_ext_grow_indepth fs/ext4/extents.c:1330 [inline]
 ext4_ext_create_new_leaf fs/ext4/extents.c:1431 [inline]
 ext4_ext_insert_extent+0x110f/0x47a0 fs/ext4/extents.c:2102
 ext4_ext_map_blocks+0x1574/0x6270 fs/ext4/extents.c:4360
 ext4_map_blocks+0x97b/0x1b20 fs/ext4/inode.c:674
 _ext4_get_block+0x1da/0x4e0 fs/ext4/inode.c:817
 ext4_get_block+0x39/0x50 fs/ext4/inode.c:834
 ext4_block_write_begin+0x556/0x1150 fs/ext4/inode.c:1102
 ext4_write_begin+0x638/0x1220 fs/ext4/ext4_jbd2.h:-1
 ext4_da_write_begin+0x2fa/0xb60 fs/ext4/inode.c:2988
 generic_perform_write+0x2ad/0x670 mm/filemap.c:3857
 ext4_buffered_write_iter+0x4ed/0x670 fs/ext4/file.c:270
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1472 [inline]
 free_pcp_prepare mm/page_alloc.c:1544 [inline]
 free_unref_page_prepare+0x542/0x550 mm/page_alloc.c:3534
 free_unref_page_list+0x134/0x9d0 mm/page_alloc.c:3671
 release_pages+0x1076/0x10d0 mm/swap.c:1009
 free_pages_and_swap_cache+0x86/0xa0 mm/swap_state.c:320
 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:338
 exit_mmap+0x40f/0x860 mm/mmap.c:3236
 __mmput+0x93/0x320 kernel/fork.c:1180
 mmput+0x50/0x150 kernel/fork.c:1203
 exit_mm kernel/exit.c:554 [inline]
 do_exit+0x9ca/0x27a0 kernel/exit.c:867
 do_group_exit+0x141/0x310 kernel/exit.c:1002
 get_signal+0x66a/0x1480 kernel/signal.c:2907
 arch_do_signal_or_restart+0xc1/0x10f0 arch/x86/kernel/signal.c:867
 handle_signal_work kernel/entry/common.c:154 [inline]
 exit_to_user_mode_loop+0xa7/0xe0 kernel/entry/common.c:178
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86

Memory state around the buggy address:
 ffff888133405f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888133405f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888133406000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                   ^
 ffff888133406080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888133406100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================

final repro crashed as (corrupted=false):
==================================================================
BUG: KASAN: use-after-free in ext4_ext_insert_extent+0x204c/0x47a0 fs/ext4/extents.c:2157
Read of size 521328 at addr ffff8881333e1c3c by task syz.7.34/461

CPU: 0 PID: 461 Comm: syz.7.34 Not tainted 5.15.185-syzkaller-00339-ge678c93d43cc #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:88
 dump_stack_lvl+0xee/0x150 lib/dump_stack.c:106
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0xf1/0x140 mm/kasan/report.c:444
 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+0x204c/0x47a0 fs/ext4/extents.c:2157
 ext4_ext_map_blocks+0x1574/0x6270 fs/ext4/extents.c:4360
 ext4_map_blocks+0x97b/0x1b20 fs/ext4/inode.c:674
 _ext4_get_block+0x1da/0x4e0 fs/ext4/inode.c:817
 ext4_get_block+0x39/0x50 fs/ext4/inode.c:834
 ext4_block_write_begin+0x556/0x1150 fs/ext4/inode.c:1102
 ext4_write_begin+0x638/0x1220 fs/ext4/ext4_jbd2.h:-1
 ext4_da_write_begin+0x2fa/0xb60 fs/ext4/inode.c:2988
 generic_perform_write+0x2ad/0x670 mm/filemap.c:3857
 ext4_buffered_write_iter+0x4ed/0x670 fs/ext4/file.c:270
 ext4_file_write_iter+0x18c/0x14c0 fs/ext4/file.c:664
 call_write_iter include/linux/fs.h:2204 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x802/0xf70 fs/read_write.c:594
 ksys_write+0x140/0x240 fs/read_write.c:647
 __do_sys_write fs/read_write.c:659 [inline]
 __se_sys_write fs/read_write.c:656 [inline]
 __x64_sys_write+0x7b/0x90 fs/read_write.c:656
 x64_sys_call+0x8ef/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc689759929
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:00007fc6891a9038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fc689981080 RCX: 00007fc689759929
RDX: 00000000002a979d RSI: 0000200000000000 RDI: 0000000000000004
RBP: 00007fc6897dbb39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fc689981080 R15: 00007fff144f7d88
 </TASK>

The buggy address belongs to the page:
page:ffffea0004ccf840 refcount:2 mapcount:0 mapping:ffff8881093843d8 index:0x3f pfn:0x1333e1
memcg:ffff88811a340000
aops:def_blk_aops ino:700007
flags: 0x4000000000002014(uptodate|lru|private|zone=1)
raw: 4000000000002014 ffffea0004c70d88 ffffea0004c70dc8 ffff8881093843d8
raw: 000000000000003f ffff888120413a80 00000002ffffffff ffff88811a340000
page dumped because: kasan: bad access detected
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 461, ts 30352666406, free_ts 29959986356
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x192/0x1b0 mm/page_alloc.c:2605
 prep_new_page+0x1c/0x110 mm/page_alloc.c:2611
 get_page_from_freelist+0x2cc5/0x2d50 mm/page_alloc.c:4485
 __alloc_pages+0x18f/0x440 mm/page_alloc.c:5789
 __alloc_pages_node include/linux/gfp.h:591 [inline]
 alloc_pages_node include/linux/gfp.h:605 [inline]
 alloc_pages include/linux/gfp.h:618 [inline]
 __page_cache_alloc include/linux/pagemap.h:305 [inline]
 pagecache_get_page+0x8c7/0xc20 mm/filemap.c:1946
 find_or_create_page include/linux/pagemap.h:418 [inline]
 grow_dev_page fs/buffer.c:949 [inline]
 grow_buffers fs/buffer.c:1014 [inline]
 __getblk_slow fs/buffer.c:1041 [inline]
 __getblk_gfp+0x238/0x7d0 fs/buffer.c:1336
 sb_getblk_gfp include/linux/buffer_head.h:368 [inline]
 ext4_ext_grow_indepth fs/ext4/extents.c:1330 [inline]
 ext4_ext_create_new_leaf fs/ext4/extents.c:1431 [inline]
 ext4_ext_insert_extent+0x110f/0x47a0 fs/ext4/extents.c:2102
 ext4_ext_map_blocks+0x1574/0x6270 fs/ext4/extents.c:4360
 ext4_map_blocks+0x97b/0x1b20 fs/ext4/inode.c:674
 _ext4_get_block+0x1da/0x4e0 fs/ext4/inode.c:817
 ext4_get_block+0x39/0x50 fs/ext4/inode.c:834
 ext4_block_write_begin+0x556/0x1150 fs/ext4/inode.c:1102
 ext4_write_begin+0x638/0x1220 fs/ext4/ext4_jbd2.h:-1
 ext4_da_write_begin+0x2fa/0xb60 fs/ext4/inode.c:2988
 generic_perform_write+0x2ad/0x670 mm/filemap.c:3857
 ext4_buffered_write_iter+0x4ed/0x670 fs/ext4/file.c:270
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:26 [inline]
 free_pages_prepare mm/page_alloc.c:1472 [inline]
 free_pcp_prepare mm/page_alloc.c:1544 [inline]
 free_unref_page_prepare+0x542/0x550 mm/page_alloc.c:3534
 free_unref_page_list+0x134/0x9d0 mm/page_alloc.c:3671
 release_pages+0x1076/0x10d0 mm/swap.c:1009
 free_pages_and_swap_cache+0x86/0xa0 mm/swap_state.c:320
 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:338
 exit_mmap+0x40f/0x860 mm/mmap.c:3236
 __mmput+0x93/0x320 kernel/fork.c:1180
 mmput+0x50/0x150 kernel/fork.c:1203
 exit_mm kernel/exit.c:554 [inline]
 do_exit+0x9ca/0x27a0 kernel/exit.c:867
 do_group_exit+0x141/0x310 kernel/exit.c:1002
 get_signal+0x66a/0x1480 kernel/signal.c:2907
 arch_do_signal_or_restart+0xc1/0x10f0 arch/x86/kernel/signal.c:867
 handle_signal_work kernel/entry/common.c:154 [inline]
 exit_to_user_mode_loop+0xa7/0xe0 kernel/entry/common.c:178
 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86

Memory state around the buggy address:
 ffff888133405f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888133405f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff888133406000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                   ^
 ffff888133406080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff888133406100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================