Extracting prog: 31.431159874s Minimizing prog: 4m21.725744653s Simplifying prog options: 2m32.505944552s Extracting C: 33.040894499s 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:4 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:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-syz_mount_image$erofs-syz_mount_image$fuse-openat$tun-mprotect-unlinkat detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_mount_image$erofs(&(0x7f0000000340), &(0x7f0000000180)='./file2\x00', 0x402, &(0x7f00000001c0)=ANY=[], 0x1, 0x242, &(0x7f0000000380)="$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") syz_mount_image$fuse(&(0x7f0000002040), &(0x7f0000002080)='./file0\x00', 0x4000, &(0x7f0000002300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@default_permissions}]}}, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program crashed: lost connection to test machine single: successfully extracted reproducer found reproducer with 6 syscalls minimizing guilty program testing program (duration=32.163522759s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-syz_mount_image$erofs-syz_mount_image$fuse-openat$tun-mprotect detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_mount_image$erofs(&(0x7f0000000340), &(0x7f0000000180)='./file2\x00', 0x402, &(0x7f00000001c0)=ANY=[], 0x1, 0x242, &(0x7f0000000380)="$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") syz_mount_image$fuse(&(0x7f0000002040), &(0x7f0000002080)='./file0\x00', 0x4000, &(0x7f0000002300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@default_permissions}]}}, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) program did not crash testing program (duration=32.163522759s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-syz_mount_image$erofs-syz_mount_image$fuse-openat$tun-unlinkat detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_mount_image$erofs(&(0x7f0000000340), &(0x7f0000000180)='./file2\x00', 0x402, &(0x7f00000001c0)=ANY=[], 0x1, 0x242, &(0x7f0000000380)="$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") syz_mount_image$fuse(&(0x7f0000002040), &(0x7f0000002080)='./file0\x00', 0x4000, &(0x7f0000002300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@default_permissions}]}}, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program did not crash testing program (duration=32.163522759s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-syz_mount_image$erofs-syz_mount_image$fuse-mprotect-unlinkat detailed listing: executing program 0: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_mount_image$erofs(&(0x7f0000000340), &(0x7f0000000180)='./file2\x00', 0x402, &(0x7f00000001c0)=ANY=[], 0x1, 0x242, &(0x7f0000000380)="$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") syz_mount_image$fuse(&(0x7f0000002040), &(0x7f0000002080)='./file0\x00', 0x4000, &(0x7f0000002300)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@default_permissions}]}}, 0x0, 0x0, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program did not crash testing program (duration=32.163522759s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-syz_mount_image$erofs-openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) syz_mount_image$erofs(&(0x7f0000000340), &(0x7f0000000180)='./file2\x00', 0x402, &(0x7f00000001c0)=ANY=[], 0x1, 0x242, &(0x7f0000000380)="$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") openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program crashed: lost connection to test machine testing program (duration=32.163522759s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$fuse-openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program crashed: lost connection to test machine testing program (duration=32.163522759s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program crashed: lost connection to test machine testing program (duration=32.163522759s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, 0x0, 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program did not crash testing program (duration=32.163522759s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=32.163522759s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-mprotect-unlinkat program did not crash simplifying guilty program options testing program (duration=32.163522759s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program crashed: lost connection to test machine extracting C reproducer testing compiled C program (duration=32.163522759s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-mprotect-unlinkat program did not crash testing program (duration=32.163522759s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program did not crash testing program (duration=32.163522759s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program crashed: lost connection to test machine extracting C reproducer testing compiled C program (duration=32.163522759s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$tun-mprotect-unlinkat program did not crash testing program (duration=32.163522759s, {Threaded:false 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: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}}): openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program crashed: lost connection to test machine validation run: crashed=true testing program (duration=32.163522759s, {Threaded:false 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: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}}): openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program crashed: lost connection to test machine validation run: crashed=true testing program (duration=32.163522759s, {Threaded:false 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: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}}): openat$tun-mprotect-unlinkat detailed listing: executing program 0: openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x60242, 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0) program crashed: lost connection to test machine validation run: crashed=true reproducing took 9m47.362967437s repro crashed as (corrupted=false): final repro crashed as (corrupted=false):