Extracting prog: 2m14.190503474s
Minimizing prog: 30m1.52920247s
Simplifying prog options: 0s
Extracting C: 1m27.419465431s
Simplifying C: 9m44.143032663s
extracting reproducer from 24 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: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-write-close-openat-openat-write-close
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
close(r3)
program crashed: general protection fault in ucsi_acpi_probe
single: successfully extracted reproducer
found reproducer with 10 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-openat-write-close-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
program crashed: general protection fault in ucsi_acpi_probe
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-write-close-openat-openat
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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-write-close-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
close(r1)
openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-close-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
close(r1)
r2 = openat(0xffffffffffffffff, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
program crashed: general protection fault in ucsi_acpi_probe
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-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r2 = openat(r1, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000600)='pcspkr\n', 0x7)
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-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
write(0xffffffffffffffff, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r1, &(0x7f0000000600)='pcspkr\n', 0x7)
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-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffffff, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r0, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r2 = openat(r1, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r2, &(0x7f0000000600)='pcspkr\n', 0x7)
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-openat-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-openat-write-openat-openat-write
detailed listing:
executing program 0:
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, 0x0, &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', 0x0, 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, 0x0, 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, 0x0, 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300), 0x0)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, 0x0, 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, 0x0, 0x0)
program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600), 0x0)
program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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-write-openat-openat-write
program crashed: general protection fault in ucsi_acpi_probe
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-openat-write-openat-openat-write
program crashed: general protection fault in ucsi_acpi_probe
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-openat-write-openat-openat-write
program crashed: general protection fault in ucsi_acpi_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154: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-openat-write-openat-openat-write
program crashed: general protection fault in ucsi_acpi_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-write-openat-openat-write
program crashed: general protection fault in ucsi_acpi_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-write-openat-openat-write
program crashed: general protection fault in ucsi_acpi_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-write-openat-openat-write
program crashed: general protection fault in ucsi_acpi_probe
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-write-openat-openat-write
program crashed: general protection fault in ucsi_acpi_probe
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
program crashed: general protection fault in ucsi_acpi_probe
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
program crashed: general protection fault in ucsi_acpi_probe
validation run: crashed=true
testing program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount-openat-openat-write-openat-openat-write
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr\x00', 0x0, 0x0)
r1 = openat(r0, &(0x7f0000000200)='driver_override\x00', 0x1, 0x0)
write(r1, &(0x7f0000000300)='ucsi_acpi\n', 0xa)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./sys/bus/platform/drivers/ucsi_acpi\x00', 0x0, 0x0)
r3 = openat(r2, &(0x7f0000000500)='bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000600)='pcspkr\n', 0x7)
program crashed: general protection fault in ucsi_acpi_probe
validation run: crashed=true
reproducing took 48m45.644202717s
repro crashed as (corrupted=false):
general protection fault, probably for non-canonical address 0xdffffc00000000e3: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000718-0x000000000000071f]
CPU: 1 PID: 5929 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:ucsi_acpi_probe+0x6c/0x500 drivers/usb/typec/ucsi/ucsi_acpi.c:224
Code: 89 74 24 08 4c 8b 23 4c 89 e7 e8 ef ab a3 fd 49 83 c4 f0 45 31 f6 84 c0 4d 0f 45 f4 49 81 c6 1c 07 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 47 04 00 00 41 8b 2e 31 ff 89 ee e8 8b
RSP: 0018:ffffc90003317b08 EFLAGS: 00010203
RAX: 00000000000000e3 RBX: ffff88801e68a420 RCX: ffff88807b851e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888145fe9aab R09: 1ffff11028bfd355
R10: dffffc0000000000 R11: ffffed1028bfd356 R12: fffffffffffffff0
R13: dffffc0000000000 R14: 000000000000071c R15: 1ffff11003cd1484
FS: 0000555555bf6500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0b16070050 CR3: 0000000076b2d000 CR4: 00000000003506e0
Call Trace:
platform_probe+0x13b/0x1c0 drivers/base/platform.c:1376
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x247/0xae0 drivers/base/dd.c:717
__driver_probe_device+0x1f5/0x390 drivers/base/dd.c:879
device_driver_attach+0xe0/0x1d0 drivers/base/dd.c:1206
bind_store+0x1cc/0x210 drivers/base/bus.c:267
kernfs_fop_write_iter+0x3a4/0x520 fs/kernfs/file.c:352
call_write_iter include/linux/fs.h:2018 [inline]
new_sync_write fs/read_write.c:491 [inline]
vfs_write+0x474/0x9a0 fs/read_write.c:584
ksys_write+0x151/0x260 fs/read_write.c:637
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f0b1619e159
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:00007ffd61574c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f0b16425fa0 RCX: 00007f0b1619e159
RDX: 0000000000000007 RSI: 0000200000000600 RDI: 0000000000000006
RBP: 00007f0b1623503b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0b16425fac R14: 00007f0b16425fa0 R15: 00007f0b16425fa0
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ucsi_acpi_probe+0x6c/0x500 drivers/usb/typec/ucsi/ucsi_acpi.c:224
Code: 89 74 24 08 4c 8b 23 4c 89 e7 e8 ef ab a3 fd 49 83 c4 f0 45 31 f6 84 c0 4d 0f 45 f4 49 81 c6 1c 07 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 47 04 00 00 41 8b 2e 31 ff 89 ee e8 8b
RSP: 0018:ffffc90003317b08 EFLAGS: 00010203
RAX: 00000000000000e3 RBX: ffff88801e68a420 RCX: ffff88807b851e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888145fe9aab R09: 1ffff11028bfd355
R10: dffffc0000000000 R11: ffffed1028bfd356 R12: fffffffffffffff0
R13: dffffc0000000000 R14: 000000000000071c R15: 1ffff11003cd1484
FS: 0000555555bf6500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0b16070050 CR3: 0000000076b2d000 CR4: 00000000003506e0
----------------
Code disassembly (best guess):
0: 89 74 24 08 mov %esi,0x8(%rsp)
4: 4c 8b 23 mov (%rbx),%r12
7: 4c 89 e7 mov %r12,%rdi
a: e8 ef ab a3 fd call 0xfda3abfe
f: 49 83 c4 f0 add $0xfffffffffffffff0,%r12
13: 45 31 f6 xor %r14d,%r14d
16: 84 c0 test %al,%al
18: 4d 0f 45 f4 cmovne %r12,%r14
1c: 49 81 c6 1c 07 00 00 add $0x71c,%r14
23: 4c 89 f0 mov %r14,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax <-- trapping instruction
2f: 84 c0 test %al,%al
31: 0f 85 47 04 00 00 jne 0x47e
37: 41 8b 2e mov (%r14),%ebp
3a: 31 ff xor %edi,%edi
3c: 89 ee mov %ebp,%esi
3e: e8 .byte 0xe8
3f: 8b .byte 0x8b
final repro crashed as (corrupted=false):
general protection fault, probably for non-canonical address 0xdffffc00000000e3: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000718-0x000000000000071f]
CPU: 1 PID: 5929 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:ucsi_acpi_probe+0x6c/0x500 drivers/usb/typec/ucsi/ucsi_acpi.c:224
Code: 89 74 24 08 4c 8b 23 4c 89 e7 e8 ef ab a3 fd 49 83 c4 f0 45 31 f6 84 c0 4d 0f 45 f4 49 81 c6 1c 07 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 47 04 00 00 41 8b 2e 31 ff 89 ee e8 8b
RSP: 0018:ffffc90003317b08 EFLAGS: 00010203
RAX: 00000000000000e3 RBX: ffff88801e68a420 RCX: ffff88807b851e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888145fe9aab R09: 1ffff11028bfd355
R10: dffffc0000000000 R11: ffffed1028bfd356 R12: fffffffffffffff0
R13: dffffc0000000000 R14: 000000000000071c R15: 1ffff11003cd1484
FS: 0000555555bf6500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0b16070050 CR3: 0000000076b2d000 CR4: 00000000003506e0
Call Trace:
platform_probe+0x13b/0x1c0 drivers/base/platform.c:1376
call_driver_probe drivers/base/dd.c:-1 [inline]
really_probe+0x247/0xae0 drivers/base/dd.c:717
__driver_probe_device+0x1f5/0x390 drivers/base/dd.c:879
device_driver_attach+0xe0/0x1d0 drivers/base/dd.c:1206
bind_store+0x1cc/0x210 drivers/base/bus.c:267
kernfs_fop_write_iter+0x3a4/0x520 fs/kernfs/file.c:352
call_write_iter include/linux/fs.h:2018 [inline]
new_sync_write fs/read_write.c:491 [inline]
vfs_write+0x474/0x9a0 fs/read_write.c:584
ksys_write+0x151/0x260 fs/read_write.c:637
do_syscall_x64 arch/x86/entry/common.c:46 [inline]
do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f0b1619e159
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:00007ffd61574c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f0b16425fa0 RCX: 00007f0b1619e159
RDX: 0000000000000007 RSI: 0000200000000600 RDI: 0000000000000006
RBP: 00007f0b1623503b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0b16425fac R14: 00007f0b16425fa0 R15: 00007f0b16425fa0
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ucsi_acpi_probe+0x6c/0x500 drivers/usb/typec/ucsi/ucsi_acpi.c:224
Code: 89 74 24 08 4c 8b 23 4c 89 e7 e8 ef ab a3 fd 49 83 c4 f0 45 31 f6 84 c0 4d 0f 45 f4 49 81 c6 1c 07 00 00 4c 89 f0 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 47 04 00 00 41 8b 2e 31 ff 89 ee e8 8b
RSP: 0018:ffffc90003317b08 EFLAGS: 00010203
RAX: 00000000000000e3 RBX: ffff88801e68a420 RCX: ffff88807b851e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888145fe9aab R09: 1ffff11028bfd355
R10: dffffc0000000000 R11: ffffed1028bfd356 R12: fffffffffffffff0
R13: dffffc0000000000 R14: 000000000000071c R15: 1ffff11003cd1484
FS: 0000555555bf6500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0b16070050 CR3: 0000000076b2d000 CR4: 00000000003506e0
----------------
Code disassembly (best guess):
0: 89 74 24 08 mov %esi,0x8(%rsp)
4: 4c 8b 23 mov (%rbx),%r12
7: 4c 89 e7 mov %r12,%rdi
a: e8 ef ab a3 fd call 0xfda3abfe
f: 49 83 c4 f0 add $0xfffffffffffffff0,%r12
13: 45 31 f6 xor %r14d,%r14d
16: 84 c0 test %al,%al
18: 4d 0f 45 f4 cmovne %r12,%r14
1c: 49 81 c6 1c 07 00 00 add $0x71c,%r14
23: 4c 89 f0 mov %r14,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax <-- trapping instruction
2f: 84 c0 test %al,%al
31: 0f 85 47 04 00 00 jne 0x47e
37: 41 8b 2e mov (%r14),%ebp
3a: 31 ff xor %edi,%edi
3c: 89 ee mov %ebp,%esi
3e: e8 .byte 0xe8
3f: 8b .byte 0x8b