Extracting prog: 1m9.132471534s Minimizing prog: 12m13.661397828s Simplifying prog options: 0s Extracting C: 34.080935697s Simplifying C: 4m39.014360748s extracting reproducer from 67 programs first checking the prog from the crash report 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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program crashed: general protection fault in tracing_release_file_tr program crashed: general protection fault in tracing_release_file_tr single: successfully extracted reproducer found reproducer with 8 syscalls minimizing guilty program testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) write(0xffffffffffffffff, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r0, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) openat$binfmt(0xffffffffffffff9c, 0x0, 0x241, 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r0, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, 0x0, &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', 0x0, 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(0x0) openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program did not crash testing program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, 0x0, 0xe242, 0x48) program did not crash extracting C reproducer testing compiled C program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat program crashed: general protection fault in tracing_release_file_tr simplifying C reproducer testing compiled C program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat program crashed: general protection fault in tracing_release_file_tr testing compiled C program (duration=32.362889182s, {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-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat program crashed: general protection fault in tracing_release_file_tr testing compiled C program (duration=32.362889182s, {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}}): mkdirat-mount-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat program crashed: general protection fault in tracing_release_file_tr testing compiled C program (duration=32.362889182s, {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}}): mkdirat-mount-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat program crashed: general protection fault in tracing_release_file_tr testing compiled C program (duration=32.362889182s, {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}}): mkdirat-mount-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat program crashed: general protection fault in tracing_release_file_tr testing compiled C program (duration=32.362889182s, {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}}): mkdirat-mount-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat program crashed: general protection fault in tracing_release_file_tr testing program (duration=32.362889182s, {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}}): mkdirat-mount-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program crashed: general protection fault in tracing_release_file_tr validation run: crashed=true testing program (duration=32.362889182s, {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}}): mkdirat-mount-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program crashed: general protection fault in tracing_release_file_tr validation run: crashed=true testing program (duration=32.362889182s, {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}}): mkdirat-mount-syz_create_resource$binfmt-openat$binfmt-openat-write-openat-openat detailed listing: executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./tracing\x00', &(0x7f0000000300)='tracefs\x00', 0x0, 0x0) r0 = syz_create_resource$binfmt(&(0x7f0000000400)='./file0\x00') openat$binfmt(0xffffffffffffff9c, r0, 0x241, 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./tracing/uprobe_events\x00', 0x1, 0x0) write(r1, &(0x7f0000000700)='p:myevent ./file0:0x1', 0x15) openat(0xffffffffffffff9c, &(0x7f0000000800)='./tracing/events/uprobes/myevent/enable\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000040)='./tracing/uprobe_events\x00', 0xe242, 0x48) program crashed: general protection fault in tracing_release_file_tr validation run: crashed=true reproducing took 21m7.124502517s repro crashed as (corrupted=false): general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] CPU: 1 PID: 371 Comm: syz.2.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:tracing_release_file_tr+0x48/0x100 kernel/trace/trace.c:4888 Code: 81 c3 d8 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 16 0e 3c 00 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 f9 0d 3c 00 48 8b 1b 48 85 db 74 RSP: 0018:ffffc90000a77d80 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff8881112d93c0 RDX: 0000000000000000 RSI: ffff888110e82f00 RDI: ffff888120f33390 RBP: ffffc90000a77da0 R08: ffff8881053a04c7 R09: 1ffff11020a74098 R10: dffffc0000000000 R11: ffffed1020a74099 R12: 1ffff110221d05e5 R13: ffff888110e82f00 R14: ffff888120f33390 R15: dffffc0000000000 FS: 0000555564804500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33a63fff CR3: 000000012d452000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __fput+0x22b/0x900 fs/file_table.c:311 ____fput+0x15/0x20 fs/file_table.c:339 task_work_run+0x127/0x190 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f65b59a6019 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:00007ffd449b9c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007ffd449b9d10 RCX: 00007f65b59a6019 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 0000000000006a78 R08: 0000000000000001 R09: 0000000000000000 R10: 0000001b32e20000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f65b5c2dfac R14: 00007f65b5c2dfa8 R15: 00007f65b5c2dfa0 Modules linked in: ---[ end trace f95b31beb4fc08ac ]--- RIP: 0010:tracing_release_file_tr+0x48/0x100 kernel/trace/trace.c:4888 Code: 81 c3 d8 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 16 0e 3c 00 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 f9 0d 3c 00 48 8b 1b 48 85 db 74 RSP: 0018:ffffc90000a77d80 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff8881112d93c0 RDX: 0000000000000000 RSI: ffff888110e82f00 RDI: ffff888120f33390 RBP: ffffc90000a77da0 R08: ffff8881053a04c7 R09: 1ffff11020a74098 R10: dffffc0000000000 R11: ffffed1020a74099 R12: 1ffff110221d05e5 R13: ffff888110e82f00 R14: ffff888120f33390 R15: dffffc0000000000 FS: 0000555564804500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33a63fff CR3: 000000012d452000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 81 c3 d8 02 00 00 add $0x2d8,%ebx 6: 48 89 d8 mov %rbx,%rax 9: 48 c1 e8 03 shr $0x3,%rax d: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) 12: 74 08 je 0x1c 14: 48 89 df mov %rbx,%rdi 17: e8 16 0e 3c 00 call 0x3c0e32 1c: 48 8b 1b mov (%rbx),%rbx 1f: 48 83 c3 28 add $0x28,%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 f9 0d 3c 00 call 0x3c0e32 39: 48 8b 1b mov (%rbx),%rbx 3c: 48 85 db test %rbx,%rbx 3f: 74 .byte 0x74 final repro crashed as (corrupted=false): general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f] CPU: 1 PID: 371 Comm: syz.2.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:tracing_release_file_tr+0x48/0x100 kernel/trace/trace.c:4888 Code: 81 c3 d8 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 16 0e 3c 00 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 f9 0d 3c 00 48 8b 1b 48 85 db 74 RSP: 0018:ffffc90000a77d80 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff8881112d93c0 RDX: 0000000000000000 RSI: ffff888110e82f00 RDI: ffff888120f33390 RBP: ffffc90000a77da0 R08: ffff8881053a04c7 R09: 1ffff11020a74098 R10: dffffc0000000000 R11: ffffed1020a74099 R12: 1ffff110221d05e5 R13: ffff888110e82f00 R14: ffff888120f33390 R15: dffffc0000000000 FS: 0000555564804500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33a63fff CR3: 000000012d452000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __fput+0x22b/0x900 fs/file_table.c:311 ____fput+0x15/0x20 fs/file_table.c:339 task_work_run+0x127/0x190 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:181 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:307 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f65b59a6019 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:00007ffd449b9c28 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007ffd449b9d10 RCX: 00007f65b59a6019 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 0000000000006a78 R08: 0000000000000001 R09: 0000000000000000 R10: 0000001b32e20000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f65b5c2dfac R14: 00007f65b5c2dfa8 R15: 00007f65b5c2dfa0 Modules linked in: ---[ end trace f95b31beb4fc08ac ]--- RIP: 0010:tracing_release_file_tr+0x48/0x100 kernel/trace/trace.c:4888 Code: 81 c3 d8 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 16 0e 3c 00 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 f9 0d 3c 00 48 8b 1b 48 85 db 74 RSP: 0018:ffffc90000a77d80 EFLAGS: 00010206 RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff8881112d93c0 RDX: 0000000000000000 RSI: ffff888110e82f00 RDI: ffff888120f33390 RBP: ffffc90000a77da0 R08: ffff8881053a04c7 R09: 1ffff11020a74098 R10: dffffc0000000000 R11: ffffed1020a74099 R12: 1ffff110221d05e5 R13: ffff888110e82f00 R14: ffff888120f33390 R15: dffffc0000000000 FS: 0000555564804500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33a63fff CR3: 000000012d452000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 81 c3 d8 02 00 00 add $0x2d8,%ebx 6: 48 89 d8 mov %rbx,%rax 9: 48 c1 e8 03 shr $0x3,%rax d: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1) 12: 74 08 je 0x1c 14: 48 89 df mov %rbx,%rdi 17: e8 16 0e 3c 00 call 0x3c0e32 1c: 48 8b 1b mov (%rbx),%rbx 1f: 48 83 c3 28 add $0x28,%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 f9 0d 3c 00 call 0x3c0e32 39: 48 8b 1b mov (%rbx),%rbx 3c: 48 85 db test %rbx,%rbx 3f: 74 .byte 0x74