Extracting prog: 1m30.005690584s
Minimizing prog: 16m55.235736136s
Simplifying prog options: 3m39.380029805s
Extracting C: 55.775564052s
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program crashed: general protection fault in trace_event_raw_event_cgroup_rstat
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
write(0xffffffffffffffff, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa) (async)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r0, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa) (async)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program crashed: general protection fault in trace_event_raw_event_cgroup_rstat
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940), 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', 0x0, 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680), 0x0)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, 0x0, 0x1ff)
program did not crash
extracting C reproducer
testing compiled C 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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
program did not crash
simplifying guilty program options
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program crashed: general protection fault in trace_event_raw_event_cgroup_rstat
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
program did not crash
testing program (duration=30s, {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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program did not crash
testing program (duration=30s, {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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program crashed: general protection fault in trace_event_raw_event_cgroup_rstat
extracting C reproducer
testing compiled C program (duration=30s, {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: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}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
program did not crash
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program crashed: general protection fault in trace_event_raw_event_cgroup_rstat
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program crashed: general protection fault in trace_event_raw_event_cgroup_rstat
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-mkdirat-mount-openat-write-mkdirat$cgroup_root
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000840)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000880)='./trace\x00', &(0x7f00000008c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./trace/set_event\x00', 0x2, 0x0)
write(r0, &(0x7f0000000940)=':\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0xa)
mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000600)='proc\x00', 0x4000, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./proc/thread-self/fail-nth\x00', 0x2, 0x0)
write(r1, &(0x7f0000000680)='10', 0x2)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000006c0)='./cgroup.net/syz1\x00', 0x1ff)
program crashed: general protection fault in trace_event_raw_event_cgroup_rstat
validation run: crashed=true
reproducing took 25m29.226447729s
repro crashed as (corrupted=false):
RAX: ffffffffffffffda RBX: 00007f1257825fa0 RCX: 00007f125759f559
RDX: 00000000000001ff RSI: 00002000000006c0 RDI: ffffffffffffff9c
RBP: 00007f1257636b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1257825fac R14: 00007f1257825fa0 R15: 00007f1257825fa0
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 UID: 0 PID: 389 Comm: syz.2.24 Not tainted syzkaller #0 b337f5a91fe3fd607f319abe4015f181b3f4c6c0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:do_trace_event_raw_event_cgroup_rstat include/trace/events/cgroup.h:222 [inline]
RIP: 0010:trace_event_raw_event_cgroup_rstat+0x14b/0x3b0 include/trace/events/cgroup.h:207
Code: 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 38 0f 63 00 44 89 64 24 18 48 8b 1b 48 83 c3 0c 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 8c 01 00 00 44 8b 23 49 8d 5d 08 48 89
RSP: 0018:ffffc90005a9fae0 EFLAGS: 00010003
RAX: 0000000000000001 RBX: 000000000000000c RCX: ffff888126704f00
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000
RBP: ffffc90005a9fbd0 R08: ffff888126704f00 R09: 0000000000000002
R10: fffffffffffffff5 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8881140e77c4 R14: 1ffff92000b53f60 R15: dffffc0000000000
FS: 000055557f329500(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1257471220 CR3: 00000001163b6000 CR4: 00000000003526b0
Call Trace:
trace_cgroup_rstat_locked include/trace/events/cgroup.h:242 [inline]
__cgroup_rstat_lock+0x11e/0x280 kernel/cgroup/rstat.c:292
cgroup_rstat_flush+0x22/0x150 kernel/cgroup/rstat.c:351
cgroup_rstat_exit+0x33/0x1e0 kernel/cgroup/rstat.c:409
cgroup_create kernel/cgroup/cgroup.c:5822 [inline]
cgroup_mkdir+0xd38/0x1590 kernel/cgroup/cgroup.c:5871
kernfs_iop_mkdir+0x1be/0x2d0 fs/kernfs/dir.c:1252
vfs_mkdir+0x58e/0x810 fs/namei.c:4265
do_mkdirat+0x240/0x530 fs/namei.c:4288
__do_sys_mkdirat fs/namei.c:4303 [inline]
__se_sys_mkdirat fs/namei.c:4301 [inline]
__x64_sys_mkdirat+0x8b/0xa0 fs/namei.c:4301
x64_sys_call+0x2ba8/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:259
do_syscall_x64 arch/x86/entry/common.c:47 [inline]
do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f125759f559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffea626b468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f1257825fa0 RCX: 00007f125759f559
RDX: 00000000000001ff RSI: 00002000000006c0 RDI: ffffffffffffff9c
RBP: 00007f1257636b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1257825fac R14: 00007f1257825fa0 R15: 00007f1257825fa0
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_trace_event_raw_event_cgroup_rstat include/trace/events/cgroup.h:222 [inline]
RIP: 0010:trace_event_raw_event_cgroup_rstat+0x14b/0x3b0 include/trace/events/cgroup.h:207
Code: 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 38 0f 63 00 44 89 64 24 18 48 8b 1b 48 83 c3 0c 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 8c 01 00 00 44 8b 23 49 8d 5d 08 48 89
RSP: 0018:ffffc90005a9fae0 EFLAGS: 00010003
RAX: 0000000000000001 RBX: 000000000000000c RCX: ffff888126704f00
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000
RBP: ffffc90005a9fbd0 R08: ffff888126704f00 R09: 0000000000000002
R10: fffffffffffffff5 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8881140e77c4 R14: 1ffff92000b53f60 R15: dffffc0000000000
FS: 000055557f329500(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1257471220 CR3: 00000001163b6000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
0: 00 48 89 add %cl,-0x77(%rax)
3: d8 48 c1 fmuls -0x3f(%rax)
6: e8 03 42 80 3c call 0x3c80420e
b: 38 00 cmp %al,(%rax)
d: 74 08 je 0x17
f: 48 89 df mov %rbx,%rdi
12: e8 38 0f 63 00 call 0x630f4f
17: 44 89 64 24 18 mov %r12d,0x18(%rsp)
1c: 48 8b 1b mov (%rbx),%rbx
1f: 48 83 c3 0c add $0xc,%rbx
23: 48 89 d8 mov %rbx,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax <-- trapping instruction
2f: 84 c0 test %al,%al
31: 0f 85 8c 01 00 00 jne 0x1c3
37: 44 8b 23 mov (%rbx),%r12d
3a: 49 8d 5d 08 lea 0x8(%r13),%rbx
3e: 48 rex.W
3f: 89 .byte 0x89
final repro crashed as (corrupted=false):
RAX: ffffffffffffffda RBX: 00007f1257825fa0 RCX: 00007f125759f559
RDX: 00000000000001ff RSI: 00002000000006c0 RDI: ffffffffffffff9c
RBP: 00007f1257636b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1257825fac R14: 00007f1257825fa0 R15: 00007f1257825fa0
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 UID: 0 PID: 389 Comm: syz.2.24 Not tainted syzkaller #0 b337f5a91fe3fd607f319abe4015f181b3f4c6c0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:do_trace_event_raw_event_cgroup_rstat include/trace/events/cgroup.h:222 [inline]
RIP: 0010:trace_event_raw_event_cgroup_rstat+0x14b/0x3b0 include/trace/events/cgroup.h:207
Code: 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 38 0f 63 00 44 89 64 24 18 48 8b 1b 48 83 c3 0c 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 8c 01 00 00 44 8b 23 49 8d 5d 08 48 89
RSP: 0018:ffffc90005a9fae0 EFLAGS: 00010003
RAX: 0000000000000001 RBX: 000000000000000c RCX: ffff888126704f00
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000
RBP: ffffc90005a9fbd0 R08: ffff888126704f00 R09: 0000000000000002
R10: fffffffffffffff5 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8881140e77c4 R14: 1ffff92000b53f60 R15: dffffc0000000000
FS: 000055557f329500(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1257471220 CR3: 00000001163b6000 CR4: 00000000003526b0
Call Trace:
trace_cgroup_rstat_locked include/trace/events/cgroup.h:242 [inline]
__cgroup_rstat_lock+0x11e/0x280 kernel/cgroup/rstat.c:292
cgroup_rstat_flush+0x22/0x150 kernel/cgroup/rstat.c:351
cgroup_rstat_exit+0x33/0x1e0 kernel/cgroup/rstat.c:409
cgroup_create kernel/cgroup/cgroup.c:5822 [inline]
cgroup_mkdir+0xd38/0x1590 kernel/cgroup/cgroup.c:5871
kernfs_iop_mkdir+0x1be/0x2d0 fs/kernfs/dir.c:1252
vfs_mkdir+0x58e/0x810 fs/namei.c:4265
do_mkdirat+0x240/0x530 fs/namei.c:4288
__do_sys_mkdirat fs/namei.c:4303 [inline]
__se_sys_mkdirat fs/namei.c:4301 [inline]
__x64_sys_mkdirat+0x8b/0xa0 fs/namei.c:4301
x64_sys_call+0x2ba8/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:259
do_syscall_x64 arch/x86/entry/common.c:47 [inline]
do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f125759f559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffea626b468 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f1257825fa0 RCX: 00007f125759f559
RDX: 00000000000001ff RSI: 00002000000006c0 RDI: ffffffffffffff9c
RBP: 00007f1257636b20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1257825fac R14: 00007f1257825fa0 R15: 00007f1257825fa0
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_trace_event_raw_event_cgroup_rstat include/trace/events/cgroup.h:222 [inline]
RIP: 0010:trace_event_raw_event_cgroup_rstat+0x14b/0x3b0 include/trace/events/cgroup.h:207
Code: 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 38 0f 63 00 44 89 64 24 18 48 8b 1b 48 83 c3 0c 48 89 d8 48 c1 e8 03 <42> 0f b6 04 38 84 c0 0f 85 8c 01 00 00 44 8b 23 49 8d 5d 08 48 89
RSP: 0018:ffffc90005a9fae0 EFLAGS: 00010003
RAX: 0000000000000001 RBX: 000000000000000c RCX: ffff888126704f00
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000000
RBP: ffffc90005a9fbd0 R08: ffff888126704f00 R09: 0000000000000002
R10: fffffffffffffff5 R11: 0000000000000000 R12: 0000000000000000
R13: ffff8881140e77c4 R14: 1ffff92000b53f60 R15: dffffc0000000000
FS: 000055557f329500(0000) GS:ffff8881f6d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1257471220 CR3: 00000001163b6000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
0: 00 48 89 add %cl,-0x77(%rax)
3: d8 48 c1 fmuls -0x3f(%rax)
6: e8 03 42 80 3c call 0x3c80420e
b: 38 00 cmp %al,(%rax)
d: 74 08 je 0x17
f: 48 89 df mov %rbx,%rdi
12: e8 38 0f 63 00 call 0x630f4f
17: 44 89 64 24 18 mov %r12d,0x18(%rsp)
1c: 48 8b 1b mov (%rbx),%rbx
1f: 48 83 c3 0c add $0xc,%rbx
23: 48 89 d8 mov %rbx,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax <-- trapping instruction
2f: 84 c0 test %al,%al
31: 0f 85 8c 01 00 00 jne 0x1c3
37: 44 8b 23 mov (%rbx),%r12d
3a: 49 8d 5d 08 lea 0x8(%r13),%rbx
3e: 48 rex.W
3f: 89 .byte 0x89