Extracting prog: 1m56.732451675s Minimizing prog: 18m14.89230377s Simplifying prog options: 0s Extracting C: 2m2.928843973s Simplifying C: 10m2.60667351s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone-bpf$LINK_GET_FD_BY_ID-bpf$MAP_UPDATE_CONST_STR-bpf$MAP_CREATE-bpf$ITER_CREATE-bpf$PROG_LOAD-close-socketpair-bpf$MAP_UPDATE_ELEM_TAIL_CALL-bpf$BPF_PROG_TEST_RUN detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) close(0xffffffffffffffff) socketpair(0x1, 0x1, 0x0, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) program crashed: WARNING in perf_pending_task single: successfully extracted reproducer found reproducer with 11 syscalls minimizing guilty program testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone-bpf$LINK_GET_FD_BY_ID-bpf$MAP_UPDATE_CONST_STR-bpf$MAP_CREATE-bpf$ITER_CREATE-bpf$PROG_LOAD-close-socketpair-bpf$MAP_UPDATE_ELEM_TAIL_CALL detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) close(0xffffffffffffffff) socketpair(0x1, 0x1, 0x0, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, 0x0, 0x0) program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone-bpf$LINK_GET_FD_BY_ID-bpf$MAP_UPDATE_CONST_STR-bpf$MAP_CREATE-bpf$ITER_CREATE-bpf$PROG_LOAD-close-socketpair detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) close(0xffffffffffffffff) socketpair(0x1, 0x1, 0x0, 0x0) program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone-bpf$LINK_GET_FD_BY_ID-bpf$MAP_UPDATE_CONST_STR-bpf$MAP_CREATE-bpf$ITER_CREATE-bpf$PROG_LOAD-close detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) close(0xffffffffffffffff) program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone-bpf$LINK_GET_FD_BY_ID-bpf$MAP_UPDATE_CONST_STR-bpf$MAP_CREATE-bpf$ITER_CREATE-bpf$PROG_LOAD detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone-bpf$LINK_GET_FD_BY_ID-bpf$MAP_UPDATE_CONST_STR-bpf$MAP_CREATE-bpf$ITER_CREATE detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$ITER_CREATE(0x21, 0x0, 0x0) program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone-bpf$LINK_GET_FD_BY_ID-bpf$MAP_UPDATE_CONST_STR-bpf$MAP_CREATE detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone-bpf$LINK_GET_FD_BY_ID-bpf$MAP_UPDATE_CONST_STR detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) bpf$MAP_UPDATE_CONST_STR(0x2, 0x0, 0x0) program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone-bpf$LINK_GET_FD_BY_ID detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) bpf$LINK_GET_FD_BY_ID(0x1e, 0x0, 0x0) program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) program did not crash testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_clone detailed listing: executing program 0: syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) program did not crash testing program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone detailed listing: executing program 0: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone testing compiled C program (duration=45.219733303s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone program crashed: WARNING in perf_pending_task simplifying C reproducer testing compiled C program (duration=45.219733303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone program crashed: WARNING in perf_pending_task testing compiled C program (duration=45.219733303s, {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}}): perf_event_open-syz_clone program did not crash testing compiled C program (duration=45.219733303s, {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: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}}): perf_event_open-syz_clone program crashed: WARNING in perf_pending_task testing compiled C program (duration=45.219733303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone program crashed: WARNING in perf_pending_task testing compiled C program (duration=45.219733303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone program crashed: WARNING in perf_pending_task testing compiled C program (duration=45.219733303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone program crashed: WARNING in perf_pending_task testing compiled C program (duration=45.219733303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone program crashed: WARNING in perf_pending_task testing compiled C program (duration=45.219733303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone program crashed: WARNING in perf_pending_task testing program (duration=45.219733303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) program crashed: WARNING in perf_pending_task validation run: crashed=true testing program (duration=45.219733303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) program crashed: WARNING in perf_pending_task validation run: crashed=true testing program (duration=45.219733303s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): perf_event_open-syz_clone detailed listing: executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x20, 0x12506, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, @perf_config_ext={0x1000000000000001, 0xfffffffd}, 0x7402, 0x0, 0x0, 0x4, 0x0, 0xffffffff, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) program crashed: WARNING in perf_pending_task validation run: crashed=true reproducing took 37m8.305800768s repro crashed as (corrupted=false): ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4596 at kernel/events/core.c:6592 perf_sigtrap kernel/events/core.c:6592 [inline] WARNING: CPU: 1 PID: 4596 at kernel/events/core.c:6592 perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Modules linked in: CPU: 1 PID: 4596 Comm: syz.0.92 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6592 [inline] RIP: 0010:perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Code: ff 84 db 75 14 e8 e8 76 da ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d4 76 da ff e8 d7 73 58 ff eb e5 e8 c8 76 da ff <0f> 0b e9 f3 fe ff ff e8 bc 76 da ff 48 c7 c7 10 35 bc 8c 4c 89 f6 RSP: 0018:ffffc90003987c40 EFLAGS: 00010293 RAX: ffffffff81a80fe8 RBX: ffff888028a58458 RCX: ffff888075dd9dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff888075dda7c3 R09: 1ffff1100ebbb4f8 R10: dffffc0000000000 R11: ffffed100ebbb4f9 R12: ffff888075dd9dc0 R13: ffff88802aa5b960 R14: ffff888028a58220 R15: 1ffff1100514b044 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa377757f70 CR3: 000000000c88e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: task_work_run+0x1d0/0x260 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x982/0x2480 kernel/exit.c:881 do_group_exit+0x217/0x2d0 kernel/exit.c:1023 __do_sys_exit_group kernel/exit.c:1034 [inline] __se_sys_exit_group kernel/exit.c:1032 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1032 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fa37779ce59 Code: Unable to access opcode bytes at 0x7fa37779ce2f. RSP: 002b:00007ffd71cd9118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa37779ce59 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffd71cd917c R08: 0000000000000000 R09: 00000000000927c0 R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000004b R13: 00000000000927c0 R14: 000000000001894c R15: 00007ffd71cd91d0 final repro crashed as (corrupted=false): ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4596 at kernel/events/core.c:6592 perf_sigtrap kernel/events/core.c:6592 [inline] WARNING: CPU: 1 PID: 4596 at kernel/events/core.c:6592 perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Modules linked in: CPU: 1 PID: 4596 Comm: syz.0.92 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:perf_sigtrap kernel/events/core.c:6592 [inline] RIP: 0010:perf_pending_task+0x358/0x470 kernel/events/core.c:6704 Code: ff 84 db 75 14 e8 e8 76 da ff 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d4 76 da ff e8 d7 73 58 ff eb e5 e8 c8 76 da ff <0f> 0b e9 f3 fe ff ff e8 bc 76 da ff 48 c7 c7 10 35 bc 8c 4c 89 f6 RSP: 0018:ffffc90003987c40 EFLAGS: 00010293 RAX: ffffffff81a80fe8 RBX: ffff888028a58458 RCX: ffff888075dd9dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffff888075dda7c3 R09: 1ffff1100ebbb4f8 R10: dffffc0000000000 R11: ffffed100ebbb4f9 R12: ffff888075dd9dc0 R13: ffff88802aa5b960 R14: ffff888028a58220 R15: 1ffff1100514b044 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa377757f70 CR3: 000000000c88e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: task_work_run+0x1d0/0x260 kernel/task_work.c:203 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x982/0x2480 kernel/exit.c:881 do_group_exit+0x217/0x2d0 kernel/exit.c:1023 __do_sys_exit_group kernel/exit.c:1034 [inline] __se_sys_exit_group kernel/exit.c:1032 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1032 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fa37779ce59 Code: Unable to access opcode bytes at 0x7fa37779ce2f. RSP: 002b:00007ffd71cd9118 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa37779ce59 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffd71cd917c R08: 0000000000000000 R09: 00000000000927c0 R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000004b R13: 00000000000927c0 R14: 000000000001894c R15: 00007ffd71cd91d0