Extracting prog: 1m11.014408172s Minimizing prog: 13m2.902004832s Simplifying prog options: 0s Extracting C: 41.992015046s Simplifying C: 5m15.071362287s 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}}): openat$rtc-sched_setscheduler-mkdirat-mount-openat-openat-write-ioctl$KVM_CREATE_VCPU-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) sched_setscheduler(0x0, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) program crashed: general protection fault in rtc_dev_ioctl 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}}): openat$rtc-sched_setscheduler-mkdirat-mount-openat-openat-write-ioctl$KVM_CREATE_VCPU detailed listing: executing program 0: openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) sched_setscheduler(0x0, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) 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}}): openat$rtc-sched_setscheduler-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) sched_setscheduler(0x0, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) program crashed: general protection fault in rtc_dev_ioctl 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}}): openat$rtc-sched_setscheduler-mkdirat-mount-openat-openat-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) sched_setscheduler(0x0, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-sched_setscheduler-mkdirat-mount-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) sched_setscheduler(0x0, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-sched_setscheduler-mkdirat-mount-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) sched_setscheduler(0x0, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-sched_setscheduler-mkdirat-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) sched_setscheduler(0x0, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-sched_setscheduler-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) sched_setscheduler(0x0, 0x1, 0x0) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) program crashed: general protection fault in rtc_dev_ioctl 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-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(0xffffffffffffffff, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, 0x0, 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, 0x0, 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, 0x0, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0), 0x0) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES program crashed: general protection fault in rtc_dev_ioctl simplifying 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES program crashed: general protection fault in rtc_dev_ioctl testing compiled C 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES program crashed: general protection fault in rtc_dev_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES program crashed: general protection fault in rtc_dev_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES program crashed: general protection fault in rtc_dev_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES program crashed: general protection fault in rtc_dev_ioctl testing compiled C program (duration=30s, {Threaded:false Repeat:false 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES program crashed: general protection fault in rtc_dev_ioctl testing program (duration=30s, {Threaded:false Repeat:false 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) program crashed: general protection fault in rtc_dev_ioctl validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:false 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) program crashed: general protection fault in rtc_dev_ioctl validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:false 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}}): openat$rtc-mkdirat-mount-openat-openat-write-ioctl$F2FS_IOC_GET_FEATURES detailed listing: executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200), 0x140, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pnp/devices/00:00/driver\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000180)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f00000001c0)='00:00\x00', 0x6) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, 0x0) program crashed: general protection fault in rtc_dev_ioctl validation run: crashed=true reproducing took 22m38.303795671s repro crashed as (corrupted=false): Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 0 UID: 0 PID: 380 Comm: syz.2.17 Not tainted syzkaller #0 ca35313610c8ed713bced2230d6c22219bd85c1d Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:rtc_dev_ioctl+0x933/0xed0 drivers/rtc/dev.c:452 Code: e8 82 25 af fd eb 05 e8 7b 25 af fd 48 63 c3 e9 74 f8 ff ff e8 6e 25 af fd 4c 89 74 24 18 48 8b 5c 24 38 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 9e 9a 08 fe 4c 8b 33 4d 85 f6 74 RSP: 0018:ffffc900011bfce0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810df60000 RDX: 0000000000000000 RSI: ffffffff882adc90 RDI: 000000008004f50c RBP: ffffc900011bfe98 R08: ffff88810df60000 R09: 0000000000000011 R10: 0000000080287010 R11: 0000000000000000 R12: 000000008004f50c R13: 1ffff92000237fa4 R14: ffff888107390390 R15: dffffc0000000000 FS: 0000555588493500(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7788ca36e8 CR3: 000000012d132000 CR4: 00000000003526b0 Call Trace: vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0x123/0x1b0 fs/ioctl.c:892 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:892 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17 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: 0033:0x7fa64139e1d9 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:00007ffc205b2578 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa641625fa0 RCX: 00007fa64139e1d9 RDX: 0000000000000000 RSI: 000000008004f50c RDI: 0000000000000003 RBP: 00007fa641435888 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa641625fac R14: 00007fa641625fa0 R15: 00007fa641625fa0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:rtc_dev_ioctl+0x933/0xed0 drivers/rtc/dev.c:452 Code: e8 82 25 af fd eb 05 e8 7b 25 af fd 48 63 c3 e9 74 f8 ff ff e8 6e 25 af fd 4c 89 74 24 18 48 8b 5c 24 38 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 9e 9a 08 fe 4c 8b 33 4d 85 f6 74 RSP: 0018:ffffc900011bfce0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810df60000 RDX: 0000000000000000 RSI: ffffffff882adc90 RDI: 000000008004f50c RBP: ffffc900011bfe98 R08: ffff88810df60000 R09: 0000000000000011 R10: 0000000080287010 R11: 0000000000000000 R12: 000000008004f50c R13: 1ffff92000237fa4 R14: ffff888107390390 R15: dffffc0000000000 FS: 0000555588493500(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7788ca36e8 CR3: 000000012d132000 CR4: 00000000003526b0 ---------------- Code disassembly (best guess): 0: e8 82 25 af fd call 0xfdaf2587 5: eb 05 jmp 0xc 7: e8 7b 25 af fd call 0xfdaf2587 c: 48 63 c3 movslq %ebx,%rax f: e9 74 f8 ff ff jmp 0xfffff888 14: e8 6e 25 af fd call 0xfdaf2587 19: 4c 89 74 24 18 mov %r14,0x18(%rsp) 1e: 48 8b 5c 24 38 mov 0x38(%rsp),%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 df mov %rbx,%rdi 34: e8 9e 9a 08 fe call 0xfe089ad7 39: 4c 8b 33 mov (%rbx),%r14 3c: 4d 85 f6 test %r14,%r14 3f: 74 .byte 0x74 final repro crashed as (corrupted=false): Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 0 UID: 0 PID: 380 Comm: syz.2.17 Not tainted syzkaller #0 ca35313610c8ed713bced2230d6c22219bd85c1d Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:rtc_dev_ioctl+0x933/0xed0 drivers/rtc/dev.c:452 Code: e8 82 25 af fd eb 05 e8 7b 25 af fd 48 63 c3 e9 74 f8 ff ff e8 6e 25 af fd 4c 89 74 24 18 48 8b 5c 24 38 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 9e 9a 08 fe 4c 8b 33 4d 85 f6 74 RSP: 0018:ffffc900011bfce0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810df60000 RDX: 0000000000000000 RSI: ffffffff882adc90 RDI: 000000008004f50c RBP: ffffc900011bfe98 R08: ffff88810df60000 R09: 0000000000000011 R10: 0000000080287010 R11: 0000000000000000 R12: 000000008004f50c R13: 1ffff92000237fa4 R14: ffff888107390390 R15: dffffc0000000000 FS: 0000555588493500(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7788ca36e8 CR3: 000000012d132000 CR4: 00000000003526b0 Call Trace: vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0x123/0x1b0 fs/ioctl.c:892 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:892 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17 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: 0033:0x7fa64139e1d9 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:00007ffc205b2578 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fa641625fa0 RCX: 00007fa64139e1d9 RDX: 0000000000000000 RSI: 000000008004f50c RDI: 0000000000000003 RBP: 00007fa641435888 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa641625fac R14: 00007fa641625fa0 R15: 00007fa641625fa0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:rtc_dev_ioctl+0x933/0xed0 drivers/rtc/dev.c:452 Code: e8 82 25 af fd eb 05 e8 7b 25 af fd 48 63 c3 e9 74 f8 ff ff e8 6e 25 af fd 4c 89 74 24 18 48 8b 5c 24 38 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 9e 9a 08 fe 4c 8b 33 4d 85 f6 74 RSP: 0018:ffffc900011bfce0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810df60000 RDX: 0000000000000000 RSI: ffffffff882adc90 RDI: 000000008004f50c RBP: ffffc900011bfe98 R08: ffff88810df60000 R09: 0000000000000011 R10: 0000000080287010 R11: 0000000000000000 R12: 000000008004f50c R13: 1ffff92000237fa4 R14: ffff888107390390 R15: dffffc0000000000 FS: 0000555588493500(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7788ca36e8 CR3: 000000012d132000 CR4: 00000000003526b0 ---------------- Code disassembly (best guess): 0: e8 82 25 af fd call 0xfdaf2587 5: eb 05 jmp 0xc 7: e8 7b 25 af fd call 0xfdaf2587 c: 48 63 c3 movslq %ebx,%rax f: e9 74 f8 ff ff jmp 0xfffff888 14: e8 6e 25 af fd call 0xfdaf2587 19: 4c 89 74 24 18 mov %r14,0x18(%rsp) 1e: 48 8b 5c 24 38 mov 0x38(%rsp),%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) <-- trapping instruction 2f: 74 08 je 0x39 31: 48 89 df mov %rbx,%rdi 34: e8 9e 9a 08 fe call 0xfe089ad7 39: 4c 8b 33 mov (%rbx),%r14 3c: 4d 85 f6 test %r14,%r14 3f: 74 .byte 0x74