Extracting prog: 1m40.824524692s
Minimizing prog: 15m11.856307874s
Simplifying prog options: 0s
Extracting C: 23.205202755s
Simplifying C: 9m5.47414641s


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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program crashed: KASAN: use-after-free Read in ring_buffer_peek
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
write(0xffffffffffffffff, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r0, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
readv(0xffffffffffffffff, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r0, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{0x0}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', 0x0, 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
testing program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
program crashed: KASAN: use-after-free Read in ring_buffer_peek
simplifying C reproducer
testing compiled C program (duration=44.08835763s, {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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
program crashed: KASAN: use-after-free Read in ring_buffer_peek
testing compiled C program (duration=44.08835763s, {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-readv-mkdirat-mount-openat-write
program did not crash
testing compiled C program (duration=44.08835763s, {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-readv-mkdirat-mount-openat-write
program did not crash
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
program did not crash
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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-readv-mkdirat-mount-openat-write
program crashed: KASAN: use-after-free Read in ring_buffer_peek
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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-readv-mkdirat-mount-openat-write
program crashed: KASAN: use-after-free Read in ring_buffer_peek
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false 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-readv-mkdirat-mount-openat-write
program crashed: KASAN: use-after-free Read in ring_buffer_peek
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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-readv-mkdirat-mount-openat-write
program did not crash
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false 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-readv-mkdirat-mount-openat-write
program crashed: KASAN: use-after-free Read in ring_buffer_peek
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false 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-readv-mkdirat-mount-openat-write
program crashed: KASAN: use-after-free Read in ring_buffer_peek
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
program crashed: KASAN: use-after-free Read in ring_buffer_peek
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
program crashed: KASAN: use-after-free Read in ring_buffer_peek
testing compiled C program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
program did not crash
testing program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program crashed: KASAN: use-after-free Read in ring_buffer_peek
validation run: crashed=true
testing program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program crashed: KASAN: use-after-free Read in ring_buffer_peek
validation run: crashed=true
testing program (duration=44.08835763s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-readv-mkdirat-mount-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000a80)='./mnt_trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000ac0)='./mnt_trace\x00', &(0x7f0000000b00)='tracefs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000b40)='./mnt_trace/trace_pipe\x00', 0x80840, 0x0)
readv(r0, &(0x7f0000000b80)=[{&(0x7f0000000bc0)=""/53, 0x35}], 0x1)
mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./trace\x00', 0x1ff)
mount(0x0, &(0x7f0000000480)='./trace\x00', &(0x7f00000004c0)='tracefs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0)
write(r1, 0x0, 0x0)

program crashed: KASAN: use-after-free Read in ring_buffer_peek
validation run: crashed=true
reproducing took 29m39.488292228s
repro crashed as (corrupted=false):
R13: 00007f5092771fac R14: 00007f5092771fa0 R15: 00007f5092771fa0
 </TASK>
---[ end trace a81cdf138da31687 ]---
==================================================================
BUG: KASAN: use-after-free in rb_buffer_peek+0x71a/0x7a0 kernel/trace/ring_buffer.c:4747
Read of size 4 at addr ffff88816606b1e9 by task syz.2.51/428

CPU: 1 PID: 428 Comm: syz.2.51 Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0x10f/0x150 mm/kasan/report.c:444
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
 rb_buffer_peek+0x71a/0x7a0 kernel/trace/ring_buffer.c:4747
 ring_buffer_peek+0x184/0x3b0 kernel/trace/ring_buffer.c:4941
 peek_next_entry kernel/trace/trace.c:3571 [inline]
 __find_next_entry+0x34d/0x6b0 kernel/trace/trace.c:3615
 trace_find_next_entry_inc kernel/trace/trace.c:3996 [inline]
 tracing_read_pipe+0x3b8/0xab0 kernel/trace/trace.c:6831
 do_loop_readv_writev fs/read_write.c:-1 [inline]
 do_iter_read+0x50b/0x780 fs/read_write.c:792
 vfs_readv fs/read_write.c:910 [inline]
 do_readv+0x25d/0x450 fs/read_write.c:947
 __do_sys_readv fs/read_write.c:1038 [inline]
 __se_sys_readv fs/read_write.c:1035 [inline]
 __x64_sys_readv+0x7d/0x90 fs/read_write.c:1035
 x64_sys_call+0x58b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:20
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f50924f4fd9
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:00007ffd26e763f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f5092771fa0 RCX: 00007f50924f4fd9
RDX: 0000000000000001 RSI: 0000200000000b80 RDI: 0000000000000003
RBP: 00007f5092583fed R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5092771fac R14: 00007f5092771fa0 R15: 00007f5092771fa0
 </TASK>

The buggy address belongs to the page:
page:ffffea0005981ac0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x16606b
flags: 0x4000000000000000(zone=1)
raw: 4000000000000000 ffffea0005981ac8 ffffea0005981ac8 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner info is not present (never set?)

Memory state around the buggy address:
 ffff88816606b080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88816606b100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88816606b180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                                                          ^
 ffff88816606b200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88816606b280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
------------[ cut here ]------------
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 arch_atomic_inc include/linux/instrumented.h:101 [inline]
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 atomic_inc include/linux/atomic/atomic-instrumented.h:182 [inline]
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 rb_get_reader_page+0xa68/0xc00 kernel/trace/ring_buffer.c:4527
Modules linked in:
CPU: 1 PID: 428 Comm: syz.2.51 Tainted: G    B   W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:rb_get_reader_page+0xa68/0xc00 kernel/trace/ring_buffer.c:4527
Code: 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 9d 58 3d 00 48 8b 1b 48 8d 7b 08 be 04 00 00 00 e8 8c 5a 3d 00 f0 ff 43 08 <0f> 0b 4c 8b 64 24 38 4d 85 e4 74 3d 43 0f b6 44 3d 00 84 c0 0f 85
RSP: 0018:ffffc90002cff8c0 EFLAGS: 00010002
RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff816c18a4
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608
RBP: ffffc90002cffa38 R08: ffff88810005260b R09: 1ffff1102000a4c1
R10: dffffc0000000000 R11: ffffed102000a4c2 R12: 00000000660001d9
R13: 1ffff1102000a123 R14: 1ffff1102000a126 R15: dffffc0000000000
FS:  0000555582522500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f73d570e060 CR3: 000000012e573000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rb_buffer_peek+0x60/0x7a0 kernel/trace/ring_buffer.c:4741
 ring_buffer_consume+0x1aa/0x370 kernel/trace/ring_buffer.c:5021
 trace_consume kernel/trace/trace.c:4007 [inline]
 tracing_read_pipe+0x599/0xab0 kernel/trace/trace.c:6855
 do_loop_readv_writev fs/read_write.c:-1 [inline]
 do_iter_read+0x50b/0x780 fs/read_write.c:792
 vfs_readv fs/read_write.c:910 [inline]
 do_readv+0x25d/0x450 fs/read_write.c:947
 __do_sys_readv fs/read_write.c:1038 [inline]
 __se_sys_readv fs/read_write.c:1035 [inline]
 __x64_sys_readv+0x7d/0x90 fs/read_write.c:1035
 x64_sys_call+0x58b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:20
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f50924f4fd9
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:00007ffd26e763f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f5092771fa0 RCX: 00007f50924f4fd9
RDX: 0000000000000001 RSI: 0000200000000b80 RDI: 0000000000000003
RBP: 00007f5092583fed R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5092771fac R14: 00007f5092771fa0 R15: 00007f5092771fa0
 </TASK>
---[ end trace a81cdf138da31688 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 arch_atomic_inc include/linux/instrumented.h:101 [inline]
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 atomic_inc include/linux/atomic/atomic-instrumented.h:182 [inline]
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 rb_get_reader_page+0xa68/0xc00 kernel/trace/ring_buffer.c:4527
Modules linked in:
CPU: 1 PID: 428 Comm: syz.2.51 Tainted: G    B   W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:rb_get_reader_page+0xa68/0xc00 kernel/trace/ring_buffer.c:4527
Code: 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 9d 58 3d 00 48 8b 1b 48 8d 7b 08 be 04 00 00 00 e8 8c 5a 3d 00 f0 ff 43 08 <0f> 0b 4c 8b 64 24 38 4d 85 e4 74 3d 43 0f b6 44 3d 00 84 c0 0f 85
RSP: 0018:ffffc90002cff8e0 EFLAGS: 00010006
RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff816c18a4
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608
RBP: ffffc90002cffa48 R08: ffff88810005260b R09: 1ffff1102000a4c1
R10: dffffc0000000000 R11: ffffed102000a4c2 R12: 00000000660001d9
R13: 1ffff1102000a123 R14: 1ffff1102000a126 R15: dffffc0000000000
FS:  0000555582522500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f73d570e060 CR3: 000000012e573000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rb_advance_reader+0x2b/0x6b0 kernel/trace/ring_buffer.c:4669
 ring_buffer_consume+0x1e7/0x370 kernel/trace/ring_buffer.c:5024
 trace_consume kernel/trace/trace.c:4007 [inline]
 tracing_read_pipe+0x599/0xab0 kernel/trace/trace.c:6855
 do_loop_readv_writev fs/read_write.c:-1 [inline]
 do_iter_read+0x50b/0x780 fs/read_write.c:792
 vfs_readv fs/read_write.c:910 [inline]
 do_readv+0x25d/0x450 fs/read_write.c:947
 __do_sys_readv fs/read_write.c:1038 [inline]
 __se_sys_readv fs/read_write.c:1035 [inline]
 __x64_sys_readv+0x7d/0x90 fs/read_write.c:1035
 x64_sys_call+0x58b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:20
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f50924f4fd9
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:00007ffd26e763f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f5092771fa0 RCX: 00007f50924f4fd9
RDX: 0000000000000001 RSI: 0000200000000b80 RDI: 0000000000000003
RBP: 00007f5092583fed R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5092771fac R14: 00007f5092771fa0 R15: 00007f5092771fa0
 </TASK>
---[ end trace a81cdf138da31689 ]---

final repro crashed as (corrupted=false):
R13: 00007f5092771fac R14: 00007f5092771fa0 R15: 00007f5092771fa0
 </TASK>
---[ end trace a81cdf138da31687 ]---
==================================================================
BUG: KASAN: use-after-free in rb_buffer_peek+0x71a/0x7a0 kernel/trace/ring_buffer.c:4747
Read of size 4 at addr ffff88816606b1e9 by task syz.2.51/428

CPU: 1 PID: 428 Comm: syz.2.51 Tainted: G        W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
Call Trace:
 <TASK>
 __dump_stack+0x21/0x30 lib/dump_stack.c:88
 dump_stack_lvl+0x110/0x170 lib/dump_stack.c:106
 print_address_description+0x7f/0x2c0 mm/kasan/report.c:248
 __kasan_report mm/kasan/report.c:427 [inline]
 kasan_report+0x10f/0x150 mm/kasan/report.c:444
 __asan_report_load4_noabort+0x14/0x20 mm/kasan/report_generic.c:308
 rb_buffer_peek+0x71a/0x7a0 kernel/trace/ring_buffer.c:4747
 ring_buffer_peek+0x184/0x3b0 kernel/trace/ring_buffer.c:4941
 peek_next_entry kernel/trace/trace.c:3571 [inline]
 __find_next_entry+0x34d/0x6b0 kernel/trace/trace.c:3615
 trace_find_next_entry_inc kernel/trace/trace.c:3996 [inline]
 tracing_read_pipe+0x3b8/0xab0 kernel/trace/trace.c:6831
 do_loop_readv_writev fs/read_write.c:-1 [inline]
 do_iter_read+0x50b/0x780 fs/read_write.c:792
 vfs_readv fs/read_write.c:910 [inline]
 do_readv+0x25d/0x450 fs/read_write.c:947
 __do_sys_readv fs/read_write.c:1038 [inline]
 __se_sys_readv fs/read_write.c:1035 [inline]
 __x64_sys_readv+0x7d/0x90 fs/read_write.c:1035
 x64_sys_call+0x58b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:20
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f50924f4fd9
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:00007ffd26e763f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f5092771fa0 RCX: 00007f50924f4fd9
RDX: 0000000000000001 RSI: 0000200000000b80 RDI: 0000000000000003
RBP: 00007f5092583fed R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5092771fac R14: 00007f5092771fa0 R15: 00007f5092771fa0
 </TASK>

The buggy address belongs to the page:
page:ffffea0005981ac0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x16606b
flags: 0x4000000000000000(zone=1)
raw: 4000000000000000 ffffea0005981ac8 ffffea0005981ac8 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner info is not present (never set?)

Memory state around the buggy address:
 ffff88816606b080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88816606b100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88816606b180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                                                          ^
 ffff88816606b200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88816606b280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
------------[ cut here ]------------
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 arch_atomic_inc include/linux/instrumented.h:101 [inline]
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 atomic_inc include/linux/atomic/atomic-instrumented.h:182 [inline]
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 rb_get_reader_page+0xa68/0xc00 kernel/trace/ring_buffer.c:4527
Modules linked in:
CPU: 1 PID: 428 Comm: syz.2.51 Tainted: G    B   W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:rb_get_reader_page+0xa68/0xc00 kernel/trace/ring_buffer.c:4527
Code: 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 9d 58 3d 00 48 8b 1b 48 8d 7b 08 be 04 00 00 00 e8 8c 5a 3d 00 f0 ff 43 08 <0f> 0b 4c 8b 64 24 38 4d 85 e4 74 3d 43 0f b6 44 3d 00 84 c0 0f 85
RSP: 0018:ffffc90002cff8c0 EFLAGS: 00010002
RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff816c18a4
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608
RBP: ffffc90002cffa38 R08: ffff88810005260b R09: 1ffff1102000a4c1
R10: dffffc0000000000 R11: ffffed102000a4c2 R12: 00000000660001d9
R13: 1ffff1102000a123 R14: 1ffff1102000a126 R15: dffffc0000000000
FS:  0000555582522500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f73d570e060 CR3: 000000012e573000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rb_buffer_peek+0x60/0x7a0 kernel/trace/ring_buffer.c:4741
 ring_buffer_consume+0x1aa/0x370 kernel/trace/ring_buffer.c:5021
 trace_consume kernel/trace/trace.c:4007 [inline]
 tracing_read_pipe+0x599/0xab0 kernel/trace/trace.c:6855
 do_loop_readv_writev fs/read_write.c:-1 [inline]
 do_iter_read+0x50b/0x780 fs/read_write.c:792
 vfs_readv fs/read_write.c:910 [inline]
 do_readv+0x25d/0x450 fs/read_write.c:947
 __do_sys_readv fs/read_write.c:1038 [inline]
 __se_sys_readv fs/read_write.c:1035 [inline]
 __x64_sys_readv+0x7d/0x90 fs/read_write.c:1035
 x64_sys_call+0x58b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:20
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f50924f4fd9
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:00007ffd26e763f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f5092771fa0 RCX: 00007f50924f4fd9
RDX: 0000000000000001 RSI: 0000200000000b80 RDI: 0000000000000003
RBP: 00007f5092583fed R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5092771fac R14: 00007f5092771fa0 R15: 00007f5092771fa0
 </TASK>
---[ end trace a81cdf138da31688 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 arch_atomic_inc include/linux/instrumented.h:101 [inline]
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 atomic_inc include/linux/atomic/atomic-instrumented.h:182 [inline]
WARNING: CPU: 1 PID: 428 at kernel/trace/ring_buffer.c:4528 rb_get_reader_page+0xa68/0xc00 kernel/trace/ring_buffer.c:4527
Modules linked in:
CPU: 1 PID: 428 Comm: syz.2.51 Tainted: G    B   W         syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
RIP: 0010:rb_get_reader_page+0xa68/0xc00 kernel/trace/ring_buffer.c:4527
Code: 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 9d 58 3d 00 48 8b 1b 48 8d 7b 08 be 04 00 00 00 e8 8c 5a 3d 00 f0 ff 43 08 <0f> 0b 4c 8b 64 24 38 4d 85 e4 74 3d 43 0f b6 44 3d 00 84 c0 0f 85
RSP: 0018:ffffc90002cff8e0 EFLAGS: 00010006
RAX: 1ffff1102000aa01 RBX: ffff888100052600 RCX: ffffffff816c18a4
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888100052608
RBP: ffffc90002cffa48 R08: ffff88810005260b R09: 1ffff1102000a4c1
R10: dffffc0000000000 R11: ffffed102000a4c2 R12: 00000000660001d9
R13: 1ffff1102000a123 R14: 1ffff1102000a126 R15: dffffc0000000000
FS:  0000555582522500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f73d570e060 CR3: 000000012e573000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rb_advance_reader+0x2b/0x6b0 kernel/trace/ring_buffer.c:4669
 ring_buffer_consume+0x1e7/0x370 kernel/trace/ring_buffer.c:5024
 trace_consume kernel/trace/trace.c:4007 [inline]
 tracing_read_pipe+0x599/0xab0 kernel/trace/trace.c:6855
 do_loop_readv_writev fs/read_write.c:-1 [inline]
 do_iter_read+0x50b/0x780 fs/read_write.c:792
 vfs_readv fs/read_write.c:910 [inline]
 do_readv+0x25d/0x450 fs/read_write.c:947
 __do_sys_readv fs/read_write.c:1038 [inline]
 __se_sys_readv fs/read_write.c:1035 [inline]
 __x64_sys_readv+0x7d/0x90 fs/read_write.c:1035
 x64_sys_call+0x58b/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:20
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f50924f4fd9
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:00007ffd26e763f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f5092771fa0 RCX: 00007f50924f4fd9
RDX: 0000000000000001 RSI: 0000200000000b80 RDI: 0000000000000003
RBP: 00007f5092583fed R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f5092771fac R14: 00007f5092771fa0 R15: 00007f5092771fa0
 </TASK>
---[ end trace a81cdf138da31689 ]---