Extracting prog: 1m14.661057884s
Minimizing prog: 4m54.92642129s
Simplifying prog options: 2m43.763881919s
Extracting C: 49.842767062s
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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mprotect-keyctl$instantiate_iov-openat$fuse-bpf$PROG_LOAD-prctl$PR_SCHED_CORE-epoll_create1-connect$unix-epoll_pwait
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
epoll_create1(0x0)
connect$unix(0xffffffffffffffff, 0x0, 0x0)
epoll_pwait(0xffffffffffffffff, 0x0, 0x0, 0xff, 0x0, 0x0)

program crashed: lost connection to test machine
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mprotect-keyctl$instantiate_iov-openat$fuse-bpf$PROG_LOAD-prctl$PR_SCHED_CORE-epoll_create1-connect$unix
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
epoll_create1(0x0)
connect$unix(0xffffffffffffffff, 0x0, 0x0)

program crashed: lost connection to test machine
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mprotect-keyctl$instantiate_iov-openat$fuse-bpf$PROG_LOAD-prctl$PR_SCHED_CORE-epoll_create1
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)
epoll_create1(0x0)

program crashed: lost connection to test machine
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mprotect-keyctl$instantiate_iov-openat$fuse-bpf$PROG_LOAD-prctl$PR_SCHED_CORE
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x0, 0x0)

program crashed: SYZFAIL: failed to recv rpc
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mprotect-keyctl$instantiate_iov-openat$fuse-bpf$PROG_LOAD
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0)
bpf$PROG_LOAD(0x5, 0x0, 0x0)

program crashed: lost connection to test machine
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mprotect-keyctl$instantiate_iov-openat$fuse
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0)

program crashed: SYZFAIL: failed to recv rpc
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mprotect-keyctl$instantiate_iov
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)
keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0)

program crashed: lost connection to test machine
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mprotect
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)
mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1)

program crashed: SYZFAIL: failed to recv rpc
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)

program crashed: SYZFAIL: failed to recv rpc
extracting C reproducer
testing compiled C program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs
program did not crash
simplifying guilty program options
testing program (duration=32.571331515s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)

program crashed: SYZFAIL: failed to recv rpc
extracting C reproducer
testing compiled C program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs
program did not crash
testing program (duration=32.571331515s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)

program crashed: SYZFAIL: failed to recv rpc
extracting C reproducer
testing compiled C program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs
program did not crash
testing program (duration=32.571331515s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)

program crashed: lost connection to test machine
validation run: crashed=true
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)

program crashed: SYZFAIL: failed to recv rpc
validation run: crashed=true
testing program (duration=32.571331515s, {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:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs
detailed listing:
executing program 0:
syz_open_dev$usbfs(0x0, 0xd, 0x8002)

program crashed: lost connection to test machine
validation run: crashed=true
reproducing took 11m18.240577367s
repro crashed as (corrupted=false):

final repro crashed as (corrupted=false):