Extracting prog: 1m37.918137333s
Minimizing prog: 9m1.94010442s
Simplifying prog options: 0s
Extracting C: 24.635433753s
Simplifying C: 5m53.104215837s
extracting reproducer from 1 programs
testing a last program of every proc
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r1, 0x5501)
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
program did not crash
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_DEV_CREATE(r1, 0x5501)
program did not crash
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r1, 0x5501)
program did not crash
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
ioctl$UI_DEV_SETUP(0xffffffffffffffff, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(0xffffffffffffffff, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(0xffffffffffffffff, 0x5501)
program did not crash
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r0, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program did not crash
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r0, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r0, 0x5501)
program did not crash
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(0x0, 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r1, 0x5501)
program did not crash
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, 0x0)
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r1, 0x5501)
program did not crash
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, 0x0, 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r1, 0x5501)
program did not crash
testing program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, 0x0)
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r1, 0x5501)
program did not crash
extracting C reproducer
testing compiled C program (duration=40.326306592s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
simplifying C reproducer
testing compiled C program (duration=40.326306592s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
testing compiled C program (duration=40.326306592s, {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}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
program did not crash
testing compiled C program (duration=40.326306592s, {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: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}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
program did not crash
testing compiled C program (duration=40.326306592s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
testing compiled C program (duration=40.326306592s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
testing compiled C program (duration=40.326306592s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
testing compiled C program (duration=40.326306592s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
testing program (duration=40.326306592s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r1, 0x5501)
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
validation run: crashed=true
testing program (duration=40.326306592s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r1, 0x5501)
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
validation run: crashed=true
testing program (duration=40.326306592s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 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}}): syz_open_dev$evdev-ioctl$EVIOCSFF-openat$uinput-ioctl$UI_DEV_SETUP-ioctl$UI_SET_FFBIT-ioctl$UI_DEV_CREATE
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x40, 0x141000)
ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000300)={0x50, 0xffff, 0x0, {0x0, 0x68bd}, {}, @cond=[{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]})
r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000), 0x802, 0x0)
ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000280)={{0x0, 0x4, 0x0, 0x9}, 'syz1\x00', 0x9})
ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x51)
ioctl$UI_DEV_CREATE(r1, 0x5501)
program crashed: BUG: unable to handle kernel paging request in uinput_destroy_device
validation run: crashed=true
reproducing took 20m2.181517398s
repro crashed as (corrupted=false):
input: syz1 as /devices/virtual/input/input457
BUG: unable to handle page fault for address: fffffffffffffff8
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 72ac067 P4D 72ac067 PUD 72ae067 PMD 0
Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 880 Comm: syz.0.470 Not tainted syzkaller #0 1f5813a52420658c51670c32aa0b3f2b32c06bdf
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:swake_up_locked kernel/sched/swait.c:29 [inline]
RIP: 0010:complete_with_flags kernel/sched/completion.c:24 [inline]
RIP: 0010:complete+0xa2/0x1d0 kernel/sched/completion.c:47
Code: e7 e8 a2 8c 79 00 4d 8b 3c 24 4d 39 e7 0f 84 db 00 00 00 49 8d 7f f8 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 7e 8c 79 00 <49> 8b 7f f8 be 03 00 00 00 31 d2 e8 6e ab f8 ff 4c 89 ff e8 e6 ea
RSP: 0018:ffffc900007efce0 EFLAGS: 00010046
RAX: 1fffffffffffffff RBX: ffffc90004637a78 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffffffffff8
RBP: ffffc900007efd18 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000fdf88 R12: ffffc90004637a80
R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000000
FS: 0000555581490500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 000000011e508000 CR4: 00000000003526b0
Call Trace:
uinput_flush_requests drivers/input/misc/uinput.c:213 [inline]
uinput_destroy_device+0x129/0x900 drivers/input/misc/uinput.c:298
uinput_release+0x3f/0x70 drivers/input/misc/uinput.c:758
__fput+0x1fe/0xa00 fs/file_table.c:429
____fput+0x20/0x30 fs/file_table.c:457
task_work_run+0x1e0/0x250 kernel/task_work.c:240
resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50
exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218
do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fd36138eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe330c8428 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000000985e RCX: 00007fd36138eec9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000001 R09: 00000006330c871f
R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fd3615e5fac
R13: 00007fd3615e5fa0 R14: ffffffffffffffff R15: 0000000000000002
Modules linked in:
CR2: fffffffffffffff8
---[ end trace 0000000000000000 ]---
RIP: 0010:swake_up_locked kernel/sched/swait.c:29 [inline]
RIP: 0010:complete_with_flags kernel/sched/completion.c:24 [inline]
RIP: 0010:complete+0xa2/0x1d0 kernel/sched/completion.c:47
Code: e7 e8 a2 8c 79 00 4d 8b 3c 24 4d 39 e7 0f 84 db 00 00 00 49 8d 7f f8 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 7e 8c 79 00 <49> 8b 7f f8 be 03 00 00 00 31 d2 e8 6e ab f8 ff 4c 89 ff e8 e6 ea
RSP: 0018:ffffc900007efce0 EFLAGS: 00010046
RAX: 1fffffffffffffff RBX: ffffc90004637a78 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffffffffff8
RBP: ffffc900007efd18 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000fdf88 R12: ffffc90004637a80
R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000000
FS: 0000555581490500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 000000011e508000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
0: e7 e8 out %eax,$0xe8
2: a2 8c 79 00 4d 8b 3c movabs %al,0x4d243c8b4d00798c
9: 24 4d
b: 39 e7 cmp %esp,%edi
d: 0f 84 db 00 00 00 je 0xee
13: 49 8d 7f f8 lea -0x8(%r15),%rdi
17: 48 89 f8 mov %rdi,%rax
1a: 48 c1 e8 03 shr $0x3,%rax
1e: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1)
23: 74 05 je 0x2a
25: e8 7e 8c 79 00 call 0x798ca8
* 2a: 49 8b 7f f8 mov -0x8(%r15),%rdi <-- trapping instruction
2e: be 03 00 00 00 mov $0x3,%esi
33: 31 d2 xor %edx,%edx
35: e8 6e ab f8 ff call 0xfff8aba8
3a: 4c 89 ff mov %r15,%rdi
3d: e8 .byte 0xe8
3e: e6 ea out %al,$0xea
final repro crashed as (corrupted=false):
input: syz1 as /devices/virtual/input/input457
BUG: unable to handle page fault for address: fffffffffffffff8
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 72ac067 P4D 72ac067 PUD 72ae067 PMD 0
Oops: Oops: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 880 Comm: syz.0.470 Not tainted syzkaller #0 1f5813a52420658c51670c32aa0b3f2b32c06bdf
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:swake_up_locked kernel/sched/swait.c:29 [inline]
RIP: 0010:complete_with_flags kernel/sched/completion.c:24 [inline]
RIP: 0010:complete+0xa2/0x1d0 kernel/sched/completion.c:47
Code: e7 e8 a2 8c 79 00 4d 8b 3c 24 4d 39 e7 0f 84 db 00 00 00 49 8d 7f f8 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 7e 8c 79 00 <49> 8b 7f f8 be 03 00 00 00 31 d2 e8 6e ab f8 ff 4c 89 ff e8 e6 ea
RSP: 0018:ffffc900007efce0 EFLAGS: 00010046
RAX: 1fffffffffffffff RBX: ffffc90004637a78 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffffffffff8
RBP: ffffc900007efd18 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000fdf88 R12: ffffc90004637a80
R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000000
FS: 0000555581490500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 000000011e508000 CR4: 00000000003526b0
Call Trace:
uinput_flush_requests drivers/input/misc/uinput.c:213 [inline]
uinput_destroy_device+0x129/0x900 drivers/input/misc/uinput.c:298
uinput_release+0x3f/0x70 drivers/input/misc/uinput.c:758
__fput+0x1fe/0xa00 fs/file_table.c:429
____fput+0x20/0x30 fs/file_table.c:457
task_work_run+0x1e0/0x250 kernel/task_work.c:240
resume_user_mode_work+0x36/0x50 include/linux/resume_user_mode.h:50
exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0x64/0xb0 kernel/entry/common.c:218
do_syscall_64+0x64/0xf0 arch/x86/entry/common.c:89
entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fd36138eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe330c8428 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000000985e RCX: 00007fd36138eec9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000001 R09: 00000006330c871f
R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fd3615e5fac
R13: 00007fd3615e5fa0 R14: ffffffffffffffff R15: 0000000000000002
Modules linked in:
CR2: fffffffffffffff8
---[ end trace 0000000000000000 ]---
RIP: 0010:swake_up_locked kernel/sched/swait.c:29 [inline]
RIP: 0010:complete_with_flags kernel/sched/completion.c:24 [inline]
RIP: 0010:complete+0xa2/0x1d0 kernel/sched/completion.c:47
Code: e7 e8 a2 8c 79 00 4d 8b 3c 24 4d 39 e7 0f 84 db 00 00 00 49 8d 7f f8 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 7e 8c 79 00 <49> 8b 7f f8 be 03 00 00 00 31 d2 e8 6e ab f8 ff 4c 89 ff e8 e6 ea
RSP: 0018:ffffc900007efce0 EFLAGS: 00010046
RAX: 1fffffffffffffff RBX: ffffc90004637a78 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000004 RDI: fffffffffffffff8
RBP: ffffc900007efd18 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520000fdf88 R12: ffffc90004637a80
R13: 0000000000000001 R14: dffffc0000000000 R15: 0000000000000000
FS: 0000555581490500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff8 CR3: 000000011e508000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
0: e7 e8 out %eax,$0xe8
2: a2 8c 79 00 4d 8b 3c movabs %al,0x4d243c8b4d00798c
9: 24 4d
b: 39 e7 cmp %esp,%edi
d: 0f 84 db 00 00 00 je 0xee
13: 49 8d 7f f8 lea -0x8(%r15),%rdi
17: 48 89 f8 mov %rdi,%rax
1a: 48 c1 e8 03 shr $0x3,%rax
1e: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1)
23: 74 05 je 0x2a
25: e8 7e 8c 79 00 call 0x798ca8
* 2a: 49 8b 7f f8 mov -0x8(%r15),%rdi <-- trapping instruction
2e: be 03 00 00 00 mov $0x3,%esi
33: 31 d2 xor %edx,%edx
35: e8 6e ab f8 ff call 0xfff8aba8
3a: 4c 89 ff mov %r15,%rdi
3d: e8 .byte 0xe8
3e: e6 ea out %al,$0xea