Extracting prog: 1m1.924706213s
Minimizing prog: 12m48.957355657s
Simplifying prog options: 0s
Extracting C: 28.322753572s
Simplifying C: 5m10.75997093s
extracting reproducer from 68 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
single: successfully extracted reproducer
found reproducer with 8 syscalls
minimizing guilty program
testing program (duration=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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=32.254425625s, {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 21m46.31675927s
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: 372 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:ffffc90000ac7d80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff88810f3fcf00
RDX: 0000000000000000 RSI: ffff888110149500 RDI: ffff88812e41c370
RBP: ffffc90000ac7da0 R08: ffff8881053a64c7 R09: 1ffff11020a74c98
R10: dffffc0000000000 R11: ffffed1020a74c99 R12: 1ffff110220292a5
R13: ffff888110149500 R14: ffff88812e41c370 R15: dffffc0000000000
FS: 0000555555bfb500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33b63fff CR3: 000000012e272000 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: 0033:0x7fa2035ae019
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:00007fff90f558e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007fff90f559d0 RCX: 00007fa2035ae019
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000006665 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b32f20000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa203835fac R14: 00007fa203835fa8 R15: 00007fa203835fa0
Modules linked in:
---[ end trace ea878ec8edad7745 ]---
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:ffffc90000ac7d80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff88810f3fcf00
RDX: 0000000000000000 RSI: ffff888110149500 RDI: ffff88812e41c370
RBP: ffffc90000ac7da0 R08: ffff8881053a64c7 R09: 1ffff11020a74c98
R10: dffffc0000000000 R11: ffffed1020a74c99 R12: 1ffff110220292a5
R13: ffff888110149500 R14: ffff88812e41c370 R15: dffffc0000000000
FS: 0000555555bfb500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0531540ac8 CR3: 000000012e272000 CR4: 00000000003506b0
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: 372 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:ffffc90000ac7d80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff88810f3fcf00
RDX: 0000000000000000 RSI: ffff888110149500 RDI: ffff88812e41c370
RBP: ffffc90000ac7da0 R08: ffff8881053a64c7 R09: 1ffff11020a74c98
R10: dffffc0000000000 R11: ffffed1020a74c99 R12: 1ffff110220292a5
R13: ffff888110149500 R14: ffff88812e41c370 R15: dffffc0000000000
FS: 0000555555bfb500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33b63fff CR3: 000000012e272000 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: 0033:0x7fa2035ae019
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:00007fff90f558e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007fff90f559d0 RCX: 00007fa2035ae019
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000006665 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b32f20000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa203835fac R14: 00007fa203835fa8 R15: 00007fa203835fa0
Modules linked in:
---[ end trace ea878ec8edad7745 ]---
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:ffffc90000ac7d80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff88810f3fcf00
RDX: 0000000000000000 RSI: ffff888110149500 RDI: ffff88812e41c370
RBP: ffffc90000ac7da0 R08: ffff8881053a64c7 R09: 1ffff11020a74c98
R10: dffffc0000000000 R11: ffffed1020a74c99 R12: 1ffff110220292a5
R13: ffff888110149500 R14: ffff88812e41c370 R15: dffffc0000000000
FS: 0000555555bfb500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0531540ac8 CR3: 000000012e272000 CR4: 00000000003506b0
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