Extracting prog: 1m6.28351422s
Minimizing prog: 10m26.275044834s
Simplifying prog options: 0s
Extracting C: 30.768044134s
Simplifying C: 5m1.606952994s


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:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program crashed: general protection fault in saitek_event
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
ioctl$HIDIOCGUCODE(0xffffffffffffffff, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(0xffffffffffffffff, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r0 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r0, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, 0x0, 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180), 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(0x0, 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
program crashed: general protection fault in saitek_event
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
program did not crash
testing compiled C program (duration=30s, {Threaded:true 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_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
program crashed: general protection fault in saitek_event
testing compiled C program (duration=30s, {Threaded:true 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}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
program crashed: general protection fault in saitek_event
testing compiled C program (duration=30s, {Threaded:true 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}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
program crashed: general protection fault in saitek_event
testing compiled C program (duration=30s, {Threaded:true 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}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
program crashed: general protection fault in saitek_event
testing compiled C program (duration=30s, {Threaded:true 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}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
program crashed: general protection fault in saitek_event
testing program (duration=30s, {Threaded:true 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}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program crashed: general protection fault in saitek_event
validation run: crashed=true
testing program (duration=30s, {Threaded:true 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}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program crashed: general protection fault in saitek_event
validation run: crashed=true
testing program (duration=30s, {Threaded:true 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}}): syz_usb_connect$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_usb_control_io$hid-syz_open_dev$hiddev-ioctl$HIDIOCGUCODE
detailed listing:
executing program 0:
r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x6a3, 0xcd0, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x2, "", [{{0x9, 0x4, 0x0, 0x5, 0x2, 0x3, 0x0, 0xcc28163f40625b84, 0x0, {0x9, 0x21, 0x0, 0x40, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0x15, 0x87}}}}}]}}]}}, 0x0)
syz_usb_control_io$hid(r0, 0x0, 0x0)
syz_usb_control_io$hid(r0, &(0x7f00000000c0)={0x24, 0x0, 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="002218000000050c150825ff0904a1010901a1007508950109308103c0c0"], 0x0}, 0x0)
syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000140)={0x2c, 0x0, 0x0, 0x0, &(0x7f0000000180)={0x20, 0x1, 0x1, "8d"}, 0x0})
r1 = syz_open_dev$hiddev(&(0x7f00000001c0), 0xa, 0x62080)
ioctl$HIDIOCGUCODE(r1, 0xc018480d, 0x0)

program crashed: general protection fault in saitek_event
validation run: crashed=true
reproducing took 19m45.51284413s
repro crashed as (corrupted=false):
general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f]
CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:saitek_event+0x51/0x2c0 drivers/hid/hid-saitek.c:154
Code: e5 fd 49 83 c6 60 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 8d 79 25 fe 4d 8b 36 49 83 c6 18 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 70 79 25 fe 49 8b 06 48 89 45 d0
RSP: 0018:ffffc900001d0710 EFLAGS: 00010006
RAX: 0000000000000003 RBX: ffff88810fd44470 RCX: ffff88810030a800
RDX: 0000000000000100 RSI: ffff88810fd44400 RDI: ffff888110058000
RBP: ffffc900001d0740 R08: 0000000000000000 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200003a088 R12: dffffc0000000000
R13: 000000000000008d R14: 0000000000000018 R15: ffff888110058000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcea6c37ff8 CR3: 000000012a9b8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 hid_process_event+0x3ea/0x5a0 drivers/hid/hid-core.c:1538
 hid_input_field drivers/hid/hid-core.c:1592 [inline]
 __hid_report_raw_event+0xf06/0x18d0 drivers/hid/hid-core.c:1847
 hid_input_report+0x44c/0x500 drivers/hid/hid-core.c:1922
 hid_ctrl+0x235/0x510 drivers/hid/usbhid/hid-core.c:483
 __usb_hcd_giveback_urb+0x32f/0x4f0 drivers/usb/core/hcd.c:1674
 usb_hcd_giveback_urb+0x11d/0x3f0 drivers/usb/core/hcd.c:1751
 dummy_timer+0xa3a/0x32d0 drivers/usb/gadget/udc/dummy_hcd.c:2012
 call_timer_fn+0x38/0x290 kernel/time/timer.c:1459
 expire_timers kernel/time/timer.c:1504 [inline]
 __run_timers+0x637/0x9a0 kernel/time/timer.c:1775
 run_timer_softirq+0x6a/0xf0 kernel/time/timer.c:1788
 handle_softirqs+0x250/0x560 kernel/softirq.c:583
 __do_softirq kernel/softirq.c:621 [inline]
 invoke_softirq kernel/softirq.c:443 [inline]
 __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:670
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:682
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:default_idle+0xf/0x20 arch/x86/kernel/process.c:730
Code: 8c 4b ff ff ff 4c 89 f7 e8 3e f4 f3 fc e9 3e ff ff ff 00 00 cc cc 00 00 cc cc 00 55 48 89 e5 66 90 0f 00 2d 83 e0 4f 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41
RSP: 0018:ffffc90000157db8 EFLAGS: 00000242
RAX: 0000000000003a08 RBX: ffff88810030a800 RCX: 0000000000003a08
RDX: 0000000000000001 RSI: ffffffff85639420 RDI: ffffffff856393e0
RBP: ffffc90000157db8 R08: ffff8881f7138c33 R09: 1ffff1103ee27186
R10: dffffc0000000000 R11: ffffed103ee27187 R12: 0000000000000000
R13: 1ffff11020061500 R14: dffffc0000000000 R15: dffffc0000000000
 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:721
 default_idle_call+0x71/0x1d0 kernel/sched/idle.c:112
 cpuidle_idle_call kernel/sched/idle.c:202 [inline]
 do_idle+0x217/0x620 kernel/sched/idle.c:326
 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:424
 start_secondary+0x2c8/0x380 arch/x86/kernel/smpboot.c:281
 secondary_startup_64_no_verify+0xb1/0xbb
 </TASK>
Modules linked in:
---[ end trace 50537a0687cce34c ]---
RIP: 0010:saitek_event+0x51/0x2c0 drivers/hid/hid-saitek.c:154
Code: e5 fd 49 83 c6 60 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 8d 79 25 fe 4d 8b 36 49 83 c6 18 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 70 79 25 fe 49 8b 06 48 89 45 d0
RSP: 0018:ffffc900001d0710 EFLAGS: 00010006
RAX: 0000000000000003 RBX: ffff88810fd44470 RCX: ffff88810030a800
RDX: 0000000000000100 RSI: ffff88810fd44400 RDI: ffff888110058000
RBP: ffffc900001d0740 R08: 0000000000000000 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200003a088 R12: dffffc0000000000
R13: 000000000000008d R14: 0000000000000018 R15: ffff888110058000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcea6c37ff8 CR3: 000000012a9b8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	e5 fd                	in     $0xfd,%eax
   2:	49 83 c6 60          	add    $0x60,%r14
   6:	4c 89 f0             	mov    %r14,%rax
   9:	48 c1 e8 03          	shr    $0x3,%rax
   d:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1)
  12:	74 08                	je     0x1c
  14:	4c 89 f7             	mov    %r14,%rdi
  17:	e8 8d 79 25 fe       	call   0xfe2579a9
  1c:	4d 8b 36             	mov    (%r14),%r14
  1f:	49 83 c6 18          	add    $0x18,%r14
  23:	4c 89 f0             	mov    %r14,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 f7             	mov    %r14,%rdi
  34:	e8 70 79 25 fe       	call   0xfe2579a9
  39:	49 8b 06             	mov    (%r14),%rax
  3c:	48 89 45 d0          	mov    %rax,-0x30(%rbp)

final repro crashed as (corrupted=false):
general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f]
CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026
RIP: 0010:saitek_event+0x51/0x2c0 drivers/hid/hid-saitek.c:154
Code: e5 fd 49 83 c6 60 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 8d 79 25 fe 4d 8b 36 49 83 c6 18 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 70 79 25 fe 49 8b 06 48 89 45 d0
RSP: 0018:ffffc900001d0710 EFLAGS: 00010006
RAX: 0000000000000003 RBX: ffff88810fd44470 RCX: ffff88810030a800
RDX: 0000000000000100 RSI: ffff88810fd44400 RDI: ffff888110058000
RBP: ffffc900001d0740 R08: 0000000000000000 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200003a088 R12: dffffc0000000000
R13: 000000000000008d R14: 0000000000000018 R15: ffff888110058000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcea6c37ff8 CR3: 000000012a9b8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 hid_process_event+0x3ea/0x5a0 drivers/hid/hid-core.c:1538
 hid_input_field drivers/hid/hid-core.c:1592 [inline]
 __hid_report_raw_event+0xf06/0x18d0 drivers/hid/hid-core.c:1847
 hid_input_report+0x44c/0x500 drivers/hid/hid-core.c:1922
 hid_ctrl+0x235/0x510 drivers/hid/usbhid/hid-core.c:483
 __usb_hcd_giveback_urb+0x32f/0x4f0 drivers/usb/core/hcd.c:1674
 usb_hcd_giveback_urb+0x11d/0x3f0 drivers/usb/core/hcd.c:1751
 dummy_timer+0xa3a/0x32d0 drivers/usb/gadget/udc/dummy_hcd.c:2012
 call_timer_fn+0x38/0x290 kernel/time/timer.c:1459
 expire_timers kernel/time/timer.c:1504 [inline]
 __run_timers+0x637/0x9a0 kernel/time/timer.c:1775
 run_timer_softirq+0x6a/0xf0 kernel/time/timer.c:1788
 handle_softirqs+0x250/0x560 kernel/softirq.c:583
 __do_softirq kernel/softirq.c:621 [inline]
 invoke_softirq kernel/softirq.c:443 [inline]
 __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:670
 irq_exit_rcu+0x9/0x10 kernel/softirq.c:682
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:default_idle+0xf/0x20 arch/x86/kernel/process.c:730
Code: 8c 4b ff ff ff 4c 89 f7 e8 3e f4 f3 fc e9 3e ff ff ff 00 00 cc cc 00 00 cc cc 00 55 48 89 e5 66 90 0f 00 2d 83 e0 4f 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41
RSP: 0018:ffffc90000157db8 EFLAGS: 00000242
RAX: 0000000000003a08 RBX: ffff88810030a800 RCX: 0000000000003a08
RDX: 0000000000000001 RSI: ffffffff85639420 RDI: ffffffff856393e0
RBP: ffffc90000157db8 R08: ffff8881f7138c33 R09: 1ffff1103ee27186
R10: dffffc0000000000 R11: ffffed103ee27187 R12: 0000000000000000
R13: 1ffff11020061500 R14: dffffc0000000000 R15: dffffc0000000000
 arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:721
 default_idle_call+0x71/0x1d0 kernel/sched/idle.c:112
 cpuidle_idle_call kernel/sched/idle.c:202 [inline]
 do_idle+0x217/0x620 kernel/sched/idle.c:326
 cpu_startup_entry+0x18/0x20 kernel/sched/idle.c:424
 start_secondary+0x2c8/0x380 arch/x86/kernel/smpboot.c:281
 secondary_startup_64_no_verify+0xb1/0xbb
 </TASK>
Modules linked in:
---[ end trace 50537a0687cce34c ]---
RIP: 0010:saitek_event+0x51/0x2c0 drivers/hid/hid-saitek.c:154
Code: e5 fd 49 83 c6 60 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 8d 79 25 fe 4d 8b 36 49 83 c6 18 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 70 79 25 fe 49 8b 06 48 89 45 d0
RSP: 0018:ffffc900001d0710 EFLAGS: 00010006
RAX: 0000000000000003 RBX: ffff88810fd44470 RCX: ffff88810030a800
RDX: 0000000000000100 RSI: ffff88810fd44400 RDI: ffff888110058000
RBP: ffffc900001d0740 R08: 0000000000000000 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff5200003a088 R12: dffffc0000000000
R13: 000000000000008d R14: 0000000000000018 R15: ffff888110058000
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcea6c37ff8 CR3: 000000012a9b8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	e5 fd                	in     $0xfd,%eax
   2:	49 83 c6 60          	add    $0x60,%r14
   6:	4c 89 f0             	mov    %r14,%rax
   9:	48 c1 e8 03          	shr    $0x3,%rax
   d:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1)
  12:	74 08                	je     0x1c
  14:	4c 89 f7             	mov    %r14,%rdi
  17:	e8 8d 79 25 fe       	call   0xfe2579a9
  1c:	4d 8b 36             	mov    (%r14),%r14
  1f:	49 83 c6 18          	add    $0x18,%r14
  23:	4c 89 f0             	mov    %r14,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 f7             	mov    %r14,%rdi
  34:	e8 70 79 25 fe       	call   0xfe2579a9
  39:	49 8b 06             	mov    (%r14),%rax
  3c:	48 89 45 d0          	mov    %rax,-0x30(%rbp)