Extracting prog: 4m1.584184916s
Minimizing prog: 1h19m54.617064309s
Simplifying prog options: 12m6.113660221s
Extracting C: 5m10.154042205s
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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-renameat2-inotify_init1-inotify_add_watch-sendmsg$NBD_CMD_CONNECT-socket$unix-bind$unix-dup3
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x8800)
r2 = socket$unix(0x1, 0x2, 0x0)
bind$unix(r2, 0x0, 0x0)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-renameat2-inotify_init1-inotify_add_watch-sendmsg$NBD_CMD_CONNECT-socket$unix-bind$unix-dup3
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x8800)
r2 = socket$unix(0x1, 0x2, 0x0)
bind$unix(r2, 0x0, 0x0)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-renameat2-inotify_init1-inotify_add_watch-sendmsg$NBD_CMD_CONNECT-socket$unix-bind$unix-dup3
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x8800)
r2 = socket$unix(0x1, 0x2, 0x0)
bind$unix(r2, 0x0, 0x0)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
single: successfully extracted reproducer
found reproducer with 16 syscalls
minimizing guilty program
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-renameat2-inotify_init1-inotify_add_watch-sendmsg$NBD_CMD_CONNECT-socket$unix-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x8800)
r2 = socket$unix(0x1, 0x2, 0x0)
bind$unix(r2, 0x0, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-renameat2-inotify_init1-inotify_add_watch-sendmsg$NBD_CMD_CONNECT-socket$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x8800)
socket$unix(0x1, 0x2, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-renameat2-inotify_init1-inotify_add_watch-sendmsg$NBD_CMD_CONNECT-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, 0x0, 0x8800)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-renameat2-inotify_init1-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
inotify_init1(0x1800)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-renameat2-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
inotify_add_watch(0xffffffffffffffff, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-open-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
open(0x0, 0x146142, 0x90)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-connect$unix-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
connect$unix(0xffffffffffffffff, &(0x7f0000000180)=@abs, 0x6e)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-sched_setscheduler-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
sched_setscheduler(0x0, 0x0, 0x0)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r0 = inotify_init1(0x1800)
inotify_add_watch(r0, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r0 = inotify_init1(0x1800)
inotify_add_watch(r0, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(0x0, 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, 0x0, 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
program crashed: no output from test machine
a never seen crash title: no output from test machine, ignore
simplifying guilty program options
testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
validation run: crashed=true
testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): timer_settime-prlimit64-memfd_create-mprotect-openat-sendfile-renameat2-inotify_init1-inotify_add_watch-bind$unix
detailed listing:
executing program 0:
timer_settime(0x0, 0x0, 0x0, 0x0)
prlimit64(0x0, 0xe, 0x0, 0x0)
memfd_create(&(0x7f0000000000)='/dev/sda1\x00', 0x1)
mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0xc4042, 0x1ff)
sendfile(r0, r0, 0x0, 0xfffe80)
renameat2(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x4)
r1 = inotify_init1(0x1800)
inotify_add_watch(r1, 0x0, 0x80000b08)
bind$unix(0xffffffffffffffff, 0x0, 0x0)

program crashed: SYZFAIL: mkdir(syz-tmp) failed
validation run: crashed=true
reproducing took 1h43m40.939435204s
repro crashed as (corrupted=false):
2026/08/19 01:35:09 executed programs: 40
2026/08/19 01:35:15 executed programs: 60
2026/08/19 01:35:22 executed programs: 76
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: repeatedly failed to execute the program
proc=3 req=20 state=1 status=67 (errno 9: Bad file descriptor)
connection error: failed to send *flatrpc.HostMessageRawT: write tcp 127.0.0.1:45891->127.0.0.1:38124: write: broken pipe

final repro crashed as (corrupted=false):
2026/08/19 01:35:09 executed programs: 40
2026/08/19 01:35:15 executed programs: 60
2026/08/19 01:35:22 executed programs: 76
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: mkdir(syz-tmp) failed
 (errno 5: Input/output error)
loop exited with status 67
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: failed to mkdtemp
 (errno 28: No space left on device)
SYZFAIL: repeatedly failed to execute the program
proc=3 req=20 state=1 status=67 (errno 9: Bad file descriptor)
connection error: failed to send *flatrpc.HostMessageRawT: write tcp 127.0.0.1:45891->127.0.0.1:38124: write: broken pipe