Extracting prog: 4m5.590223248s
Minimizing prog: 20m49.924232631s
Simplifying prog options: 0s
Extracting C: 1m0.049760715s
Simplifying C: 12m41.221888205s
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x200000, &(0x7f0000000100)={[{@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x6}}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0xffff}}]}, 0x3, 0x570, &(0x7f0000000c00)="$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") (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f00000001c0)={0x11, 0xff, 0x1, 0x0, 0x2, 0x0, [{0x7a25, 0x5, 0x7345d137, '\x00', 0x81}, {0x7, 0x8, 0x3, '\x00', 0x800}]})
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0)
program did not crash
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x200000, &(0x7f0000000100)={[{@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x6}}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0xffff}}]}, 0x3, 0x570, &(0x7f0000000c00)="$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") (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f00000001c0)={0x11, 0xff, 0x1, 0x0, 0x2, 0x0, [{0x7a25, 0x5, 0x7345d137, '\x00', 0x81}, {0x7, 0x8, 0x3, '\x00', 0x800}]})
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0)
program crashed: kernel BUG in ext4_do_writepages
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x200000, &(0x7f0000000100)={[{@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x6}}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0xffff}}]}, 0x3, 0x570, &(0x7f0000000c00)="$eJzs3V1rHFUYAOB3Nkm/tSmUoiIS6IWV2k2T+FFBsF6KFgt6X5dkGmo23ZLdlCYW2l7YG2+kCCIWxB/gvZfFP+CvKGihSAl64U1kNrPtNtnN52q2zvPAtOfMzObM2TPv2Xd2dtkACmsk+6cU8WLcjK+TiMNt2wYj3ziyst/So+uT2ZLE8vInfySR5Ota+yf5/wfzygsR8cuXESdLa9utLyzOVKrVdC6vjzZmr4zWFxZPXZqtTKfT6eXxiYkzb06Mv/P2Wz3r62vn//ru43sfnPnq+NK3Pz04cieJs3Eo39bejx242V4ZiZH8ORmKs6t2HOtBY/0k2e0DYFsG8jgfimwOOBwDedQD/383ImIZKKhE/ENBtfKA1rV9j66DnxkP31+5AFrb/8GV90ZiX/Pa6MBS8tSVUXa9O9yD9rM2fv797p1siQ3eh7jRg/YAWm7eiojTg4Nr578kn/+273TzzeP1rW6jaK8/sJvuZfnP653yn9Lj/Cc65D8HO8Tudmwc/6UHPWimqyz/e7dj/vt46hoeyGvPNXO+oeTipWp6OiKej4gTMbQ3q693P+fM0v3lbtva879sydpv5YL5cTwY3Pv0Y6YqjcpO+tzu4a2Il57kv0msmf/3NXPd1eOfPR/nN9nGsfTuK922bdz/dr3PgJd/jHi14/g/uaOVrH9/crR5Poy2zoq1/rx97Ndu7W+t/72Xjf+B9fs/nLTfr61vvY0f9v2ddtu23fN/T/Jps7wnX3et0mjMjUXsST5au378yWNb9db+Wf9PHF9//ut0/u+PiM822f/bR2933bUfxn9qS+O/9cL9D7/4vlv7mxv/N5qlE/mazcx/mz3AnTx3AAAAAAAA0G9KEXEoklL5cblUKpdXPt9xNA6UqrV64+TF2vzlqWh+V3Y4hkqtO92H2z4PMZZ/HrZVH19Vn4iIIxHxzcD+Zr08WatO7XbnAQAAAAAAAAAAAAAAAAAAoE8c7PL9/8xvA7t9dMC/zk9+Q3FtGP+9+KUnoC95/Yfi6hL/pgUoAIEOxSX+objEPxSX+IfiEv9QXOIfAAAAAAAAAAAAAAAAAAAAAAAAAAAAeur8uXPZsrz06PpkVp+6ujA/U7t6aiqtz5Rn5yfLk7W5K+XpWm26mpYna7Mb/b1qrXZlbDzmr4020npjtL6weGG2Nn+5ceHSbGU6vZAO/Se9AgAAAAAAAAAAAAAAAAAAgGdLfWFxplKtpnMKXQvvxW4fxucv7+ThSedRTto6uGJbTQz2yzAp9LSwyxMTAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAALT5JwAA//821zOC") (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f00000001c0)={0x11, 0xff, 0x1, 0x0, 0x2, 0x0, [{0x7a25, 0x5, 0x7345d137, '\x00', 0x81}, {0x7, 0x8, 0x3, '\x00', 0x800}]})
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-openat-mmap-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x200000, &(0x7f0000000100)={[{@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x6}}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0xffff}}]}, 0x3, 0x570, &(0x7f0000000c00)="$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") (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0)
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-openat-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x200000, &(0x7f0000000100)={[{@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x6}}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0xffff}}]}, 0x3, 0x570, &(0x7f0000000c00)="$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") (async)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f00000001c0)={0x11, 0xff, 0x1, 0x0, 0x2, 0x0, [{0x7a25, 0x5, 0x7345d137, '\x00', 0x81}, {0x7, 0x8, 0x3, '\x00', 0x800}]})
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0)
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-syz_mount_image$ext4-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
syz_mount_image$ext4(&(0x7f0000000440)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x200000, &(0x7f0000000100)={[{@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x6}}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0xffff}}]}, 0x3, 0x570, &(0x7f0000000c00)="$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") (async)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, 0xffffffffffffffff, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(0xffffffffffffffff, 0xc020662a, &(0x7f00000001c0)={0x11, 0xff, 0x1, 0x0, 0x2, 0x0, [{0x7a25, 0x5, 0x7345d137, '\x00', 0x81}, {0x7, 0x8, 0x3, '\x00', 0x800}]})
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0)
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f00000001c0)={0x11, 0xff, 0x1, 0x0, 0x2, 0x0, [{0x7a25, 0x5, 0x7345d137, '\x00', 0x81}, {0x7, 0x8, 0x3, '\x00', 0x800}]})
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0)
program crashed: kernel BUG in ext4_do_writepages
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f00000001c0)={0x11, 0xff, 0x1, 0x0, 0x2, 0x0, [{0x7a25, 0x5, 0x7345d137, '\x00', 0x81}, {0x7, 0x8, 0x3, '\x00', 0x800}]})
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0)
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
r0 = openat(0xffffffffffffff9c, 0x0, 0x42, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f00000001c0)={0x11, 0xff, 0x1, 0x0, 0x2, 0x0, [{0x7a25, 0x5, 0x7345d137, '\x00', 0x81}, {0x7, 0x8, 0x3, '\x00', 0x800}]})
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0)
program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000040)='./file2\x00', 0x143042, 0x0)
program did not crash
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
detailed listing:
executing program 0:
syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000240)='./file2\x00', 0x0, &(0x7f0000000140), 0xc1, 0x7c1, &(0x7f0000000f80)="$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")
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x27ffff7, 0x4012011, r0, 0x0)
ioctl$EXT4_IOC_GET_ES_CACHE(r0, 0xc020662a, &(0x7f00000001c0)={0x11, 0xff, 0x1, 0x0, 0x2, 0x0, [{0x7a25, 0x5, 0x7345d137, '\x00', 0x81}, {0x7, 0x8, 0x3, '\x00', 0x800}]})
openat(0xffffffffffffff9c, 0x0, 0x143042, 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
program crashed: kernel BUG in ext4_do_writepages
simplifying C reproducer
testing compiled C program (duration=1m40s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
program did not crash
testing compiled C program (duration=1m40s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
program did not crash
testing compiled C program (duration=1m40s, {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:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
program crashed: kernel BUG in ext4_do_writepages
testing compiled C program (duration=1m40s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
program crashed: kernel BUG in ext4_do_writepages
testing compiled C program (duration=1m40s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
program crashed: kernel BUG in ext4_do_writepages
testing compiled C program (duration=1m40s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
program crashed: kernel BUG in ext4_do_writepages
testing compiled C program (duration=1m40s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-openat-mmap-ioctl$EXT4_IOC_GET_ES_CACHE-openat
program crashed: kernel BUG in ext4_do_writepages
reproducing took 38m36.786127209s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2748!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 59 Comm: kworker/u8:4 Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: writeback wb_workfn (flush-7:2)
RIP: 0010:ext4_do_writepages+0x3f2b/0x3f30 fs/ext4/inode.c:2747
Code: c1 0f 8c 2a fd ff ff 4c 89 e7 e8 90 5a b0 ff e9 1d fd ff ff e8 56 07 4f ff 90 0f 0b e8 4e 07 4f ff 90 0f 0b e8 46 07 4f ff 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66
RSP: 0018:ffffc9000210ec60 EFLAGS: 00010293
RAX: ffffffff827153fa RBX: 0000004210000000 RCX: ffff88801afd1e00
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc9000210f070 R08: ffff888079e089e7 R09: 1ffff1100f3c113c
R10: dffffc0000000000 R11: ffffed100f3c113d R12: 0000000000000001
R13: 0000000024208060 R14: 0000004000000000 R15: ffffc9000210f0c0
FS: 0000000000000000(0000) GS:ffff888125c85000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000001c0 CR3: 00000000313a0000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ext4_writepages+0x205/0x350 fs/ext4/inode.c:2953
do_writepages+0x32b/0x550 mm/page-writeback.c:2636
__writeback_single_inode+0x145/0xff0 fs/fs-writeback.c:1680
writeback_sb_inodes+0x6b5/0x1000 fs/fs-writeback.c:1976
__writeback_inodes_wb+0x111/0x240 fs/fs-writeback.c:2047
wb_writeback+0x44f/0xaf0 fs/fs-writeback.c:2158
wb_check_old_data_flush fs/fs-writeback.c:2262 [inline]
wb_do_writeback fs/fs-writeback.c:2315 [inline]
wb_workfn+0xaef/0xef0 fs/fs-writeback.c:2343
process_one_work kernel/workqueue.c:3238 [inline]
process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
kthread+0x70e/0x8a0 kernel/kthread.c:464
ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x3f2b/0x3f30 fs/ext4/inode.c:2747
Code: c1 0f 8c 2a fd ff ff 4c 89 e7 e8 90 5a b0 ff e9 1d fd ff ff e8 56 07 4f ff 90 0f 0b e8 4e 07 4f ff 90 0f 0b e8 46 07 4f ff 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66
RSP: 0018:ffffc9000210ec60 EFLAGS: 00010293
RAX: ffffffff827153fa RBX: 0000004210000000 RCX: ffff88801afd1e00
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc9000210f070 R08: ffff888079e089e7 R09: 1ffff1100f3c113c
R10: dffffc0000000000 R11: ffffed100f3c113d R12: 0000000000000001
R13: 0000000024208060 R14: 0000004000000000 R15: ffffc9000210f0c0
FS: 0000000000000000(0000) GS:ffff888125c85000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6e506ff000 CR3: 0000000079300000 CR4: 00000000003526f0
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:2748!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 59 Comm: kworker/u8:4 Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: writeback wb_workfn (flush-7:2)
RIP: 0010:ext4_do_writepages+0x3f2b/0x3f30 fs/ext4/inode.c:2747
Code: c1 0f 8c 2a fd ff ff 4c 89 e7 e8 90 5a b0 ff e9 1d fd ff ff e8 56 07 4f ff 90 0f 0b e8 4e 07 4f ff 90 0f 0b e8 46 07 4f ff 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66
RSP: 0018:ffffc9000210ec60 EFLAGS: 00010293
RAX: ffffffff827153fa RBX: 0000004210000000 RCX: ffff88801afd1e00
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc9000210f070 R08: ffff888079e089e7 R09: 1ffff1100f3c113c
R10: dffffc0000000000 R11: ffffed100f3c113d R12: 0000000000000001
R13: 0000000024208060 R14: 0000004000000000 R15: ffffc9000210f0c0
FS: 0000000000000000(0000) GS:ffff888125c85000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000001c0 CR3: 00000000313a0000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ext4_writepages+0x205/0x350 fs/ext4/inode.c:2953
do_writepages+0x32b/0x550 mm/page-writeback.c:2636
__writeback_single_inode+0x145/0xff0 fs/fs-writeback.c:1680
writeback_sb_inodes+0x6b5/0x1000 fs/fs-writeback.c:1976
__writeback_inodes_wb+0x111/0x240 fs/fs-writeback.c:2047
wb_writeback+0x44f/0xaf0 fs/fs-writeback.c:2158
wb_check_old_data_flush fs/fs-writeback.c:2262 [inline]
wb_do_writeback fs/fs-writeback.c:2315 [inline]
wb_workfn+0xaef/0xef0 fs/fs-writeback.c:2343
process_one_work kernel/workqueue.c:3238 [inline]
process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
kthread+0x70e/0x8a0 kernel/kthread.c:464
ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x3f2b/0x3f30 fs/ext4/inode.c:2747
Code: c1 0f 8c 2a fd ff ff 4c 89 e7 e8 90 5a b0 ff e9 1d fd ff ff e8 56 07 4f ff 90 0f 0b e8 4e 07 4f ff 90 0f 0b e8 46 07 4f ff 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66
RSP: 0018:ffffc9000210ec60 EFLAGS: 00010293
RAX: ffffffff827153fa RBX: 0000004210000000 RCX: ffff88801afd1e00
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc9000210f070 R08: ffff888079e089e7 R09: 1ffff1100f3c113c
R10: dffffc0000000000 R11: ffffed100f3c113d R12: 0000000000000001
R13: 0000000024208060 R14: 0000004000000000 R15: ffffc9000210f0c0
FS: 0000000000000000(0000) GS:ffff888125c85000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6e506ff000 CR3: 0000000079300000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400