Extracting prog: 1m7.817882663s
Minimizing prog: 11m17.523374918s
Simplifying prog options: 0s
Extracting C: 22.798482614s
Simplifying C: 5m28.554915548s
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
program crashed: general protection fault in wacom_intuos_irq
single: successfully extracted reproducer
found reproducer with 7 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
write$UHID_CREATE2(0xffffffffffffffff, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r0, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r0, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000100)='+p', 0x2)
r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r0, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r0, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, 0x0, &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, 0x0, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100), 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, 0x0, 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, 0x0, 0x0)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x0, 0x3, 0x56a, 0x3f}}, 0x118)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, 0x0, 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB], 0x10)
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
program crashed: general protection fault in wacom_intuos_irq
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
program crashed: general protection fault in wacom_intuos_irq
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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
program crashed: general protection fault in wacom_intuos_irq
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
program crashed: general protection fault in wacom_intuos_irq
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
program did not crash
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
program crashed: general protection fault in wacom_intuos_irq
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
program crashed: general protection fault in wacom_intuos_irq
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
program did not crash
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
program did not crash
validation run: crashed=false
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
program crashed: general protection fault in wacom_intuos_irq
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
program crashed: general protection fault in wacom_intuos_irq
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-write-openat$uhid-write$UHID_CREATE2-write$UHID_INPUT2
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0xac)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0)
write(r0, &(0x7f0000000100)='+p', 0x2)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
write$UHID_CREATE2(r1, &(0x7f0000001000)={0xb, {'syz0\x00', 'syz0\x00', 'syz0\x00', 0x1d, 0x3, 0x56a, 0x3f, 0x0, 0x0, "05010905a10105091901290a150025017501950a8102950175068103c0"}}, 0x135)
write$UHID_INPUT2(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='\f\x00\x00\x00\n'], 0x10)
program crashed: general protection fault in wacom_intuos_irq
validation run: crashed=true
reproducing took 20m55.869342207s
repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000065: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000328-0x000000000000032f]
CPU: 1 UID: 0 PID: 6039 Comm: syz.0.95 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:wacom_intuos_irq+0x62b/0x3430 drivers/hid/wacom_wac.c:1036
Code: e9 ca 2e bb 02 e8 b5 cd ef f8 48 8b 04 24 44 0f b6 c5 48 8d b8 28 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d4 27 00 00 48 8b 04 24 48 c7 c7 50 fa 3e 92 48
RSP: 0018:ffffc90003a779e8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888028e540ae RCX: 0000000000000000
RDX: 0000000000000065 RSI: ffffffff891c78db RDI: 0000000000000328
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000011
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000a
R13: ffff88803f03c048 R14: 0000000000000000 R15: 0000000000000021
FS: 00005555592fb500(0000) GS:ffff8880d4a46000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1094d5da08 CR3: 000000003cde0000 CR4: 0000000000352ef0
Call Trace:
wacom_bpt_irq drivers/hid/wacom_wac.c:3290 [inline]
wacom_wac_irq+0x196b/0xab80 drivers/hid/wacom_wac.c:3560
wacom_raw_event+0x6bb/0xba0 drivers/hid/wacom_sys.c:183
__hid_input_report.constprop.0+0x319/0x470 drivers/hid/hid-core.c:2175
uhid_dev_input2 drivers/hid/uhid.c:609 [inline]
uhid_char_write+0xb6b/0x10e0 drivers/hid/uhid.c:767
vfs_write+0x2aa/0x1050 fs/read_write.c:685
ksys_write+0x1f8/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1093f9e2d9
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:00007ffc359213d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f1094225fa0 RCX: 00007f1093f9e2d9
RDX: 0000000000000010 RSI: 0000200000000300 RDI: 0000000000000004
RBP: 00007f1094035888 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1094225fac R14: 00007f1094225fa0 R15: 00007f1094225fa0
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:wacom_intuos_irq+0x62b/0x3430 drivers/hid/wacom_wac.c:1036
Code: e9 ca 2e bb 02 e8 b5 cd ef f8 48 8b 04 24 44 0f b6 c5 48 8d b8 28 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d4 27 00 00 48 8b 04 24 48 c7 c7 50 fa 3e 92 48
RSP: 0018:ffffc90003a779e8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888028e540ae RCX: 0000000000000000
RDX: 0000000000000065 RSI: ffffffff891c78db RDI: 0000000000000328
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000011
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000a
R13: ffff88803f03c048 R14: 0000000000000000 R15: 0000000000000021
FS: 00005555592fb500(0000) GS:ffff8880d4c46000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3a4a82b6e8 CR3: 000000003cde0000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
0: e9 ca 2e bb 02 jmp 0x2bb2ecf
5: e8 b5 cd ef f8 call 0xf8efcdbf
a: 48 8b 04 24 mov (%rsp),%rax
e: 44 0f b6 c5 movzbl %bpl,%r8d
12: 48 8d b8 28 03 00 00 lea 0x328(%rax),%rdi
19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
20: fc ff df
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 0f 85 d4 27 00 00 jne 0x2808
34: 48 8b 04 24 mov (%rsp),%rax
38: 48 c7 c7 50 fa 3e 92 mov $0xffffffff923efa50,%rdi
3f: 48 rex.W
final repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000065: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000328-0x000000000000032f]
CPU: 1 UID: 0 PID: 6039 Comm: syz.0.95 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:wacom_intuos_irq+0x62b/0x3430 drivers/hid/wacom_wac.c:1036
Code: e9 ca 2e bb 02 e8 b5 cd ef f8 48 8b 04 24 44 0f b6 c5 48 8d b8 28 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d4 27 00 00 48 8b 04 24 48 c7 c7 50 fa 3e 92 48
RSP: 0018:ffffc90003a779e8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888028e540ae RCX: 0000000000000000
RDX: 0000000000000065 RSI: ffffffff891c78db RDI: 0000000000000328
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000011
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000a
R13: ffff88803f03c048 R14: 0000000000000000 R15: 0000000000000021
FS: 00005555592fb500(0000) GS:ffff8880d4a46000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1094d5da08 CR3: 000000003cde0000 CR4: 0000000000352ef0
Call Trace:
wacom_bpt_irq drivers/hid/wacom_wac.c:3290 [inline]
wacom_wac_irq+0x196b/0xab80 drivers/hid/wacom_wac.c:3560
wacom_raw_event+0x6bb/0xba0 drivers/hid/wacom_sys.c:183
__hid_input_report.constprop.0+0x319/0x470 drivers/hid/hid-core.c:2175
uhid_dev_input2 drivers/hid/uhid.c:609 [inline]
uhid_char_write+0xb6b/0x10e0 drivers/hid/uhid.c:767
vfs_write+0x2aa/0x1050 fs/read_write.c:685
ksys_write+0x1f8/0x250 fs/read_write.c:739
do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1093f9e2d9
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:00007ffc359213d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f1094225fa0 RCX: 00007f1093f9e2d9
RDX: 0000000000000010 RSI: 0000200000000300 RDI: 0000000000000004
RBP: 00007f1094035888 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1094225fac R14: 00007f1094225fa0 R15: 00007f1094225fa0
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:wacom_intuos_irq+0x62b/0x3430 drivers/hid/wacom_wac.c:1036
Code: e9 ca 2e bb 02 e8 b5 cd ef f8 48 8b 04 24 44 0f b6 c5 48 8d b8 28 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 d4 27 00 00 48 8b 04 24 48 c7 c7 50 fa 3e 92 48
RSP: 0018:ffffc90003a779e8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff888028e540ae RCX: 0000000000000000
RDX: 0000000000000065 RSI: ffffffff891c78db RDI: 0000000000000328
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000011
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000a
R13: ffff88803f03c048 R14: 0000000000000000 R15: 0000000000000021
FS: 00005555592fb500(0000) GS:ffff8880d4c46000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3a4a82b6e8 CR3: 000000003cde0000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
0: e9 ca 2e bb 02 jmp 0x2bb2ecf
5: e8 b5 cd ef f8 call 0xf8efcdbf
a: 48 8b 04 24 mov (%rsp),%rax
e: 44 0f b6 c5 movzbl %bpl,%r8d
12: 48 8d b8 28 03 00 00 lea 0x328(%rax),%rdi
19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
20: fc ff df
23: 48 89 fa mov %rdi,%rdx
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2e: 0f 85 d4 27 00 00 jne 0x2808
34: 48 8b 04 24 mov (%rsp),%rax
38: 48 c7 c7 50 fa 3e 92 mov $0xffffffff923efa50,%rdi
3f: 48 rex.W