Extracting prog: 2m18.989898145s Minimizing prog: 11m2.621589528s Simplifying prog options: 0s Extracting C: 29.268795529s Simplifying C: 5m12.686531415s extracting reproducer from 35 programs testing a last program of every proc single: executing 7 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-syz_usb_control_io-syz_usb_control_io$rtl8150-syz_usb_control_io$rtl8150-syz_usb_connect$uac2 detailed listing: executing program 0: r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x110, 0x2b, 0x51, 0x32, 0x40, 0x424, 0x9d00, 0x5327, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x7f, 0x0, 0x50, 0xf, "", [{{0x9, 0x4, 0x7f, 0x0, 0x0, 0x1, 0x16, 0xdc, 0x2c}}]}}]}}, 0x0) syz_usb_control_io(r0, &(0x7f0000000040)={0x2c, 0x0, &(0x7f0000000100)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x280a}}, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$rtl8150(r0, 0x0, &(0x7f0000000140)={0x2c, &(0x7f0000000180)={0x40, 0x0, 0x4, "2e94dffd"}, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$rtl8150(r0, 0x0, &(0x7f00000001c0)={0x2c, &(0x7f0000000200)={0x40, 0x16}, 0x0, 0x0, 0x0, 0x0}) syz_usb_connect$uac2(0x5, 0x7b, &(0x7f0000000080)=ANY=[@ANYBLOB="1201500200000040532b24004000010203010902690003012b4006080b0201010320080904000000010120000924010080090900090904010000010220000904010101010220000905010910003200090825010230000100090402000001022000090402010101022000090582", @ANYBLOB="05"], &(0x7f0000000540)={0x0, 0x0, 0x0, 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$hid-syz_usb_control_io-syz_usb_control_io$hid-syz_usb_control_io$hid detailed listing: executing program 0: r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x4d8, 0xc002, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x20, 0xb, "", [{{0x9, 0x4, 0x0, 0x0, 0x1, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x7ffd, 0x0, 0x1, {0x22, 0x1e3}}, {{{0x9, 0x5, 0x81, 0x3, 0x38d707d343173689, 0x5, 0xa, 0x70}}}}}]}}]}}, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000240)={0x2c, 0x0, &(0x7f0000000280)=ANY=[@ANYRES64], 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000040)={0x24, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x0, 0x22, 0x371, {0x9}}}, &(0x7f0000000080)={0xffffffffffffffeb, 0x0, 0x0, 0x0, 0x0, 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$hiddev(&(0x7f00000001c0), 0xa, 0x62080) ioctl$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 22m29.377386808s 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 09/16/2026 RIP: 0010:saitek_event+0x51/0x2c0 drivers/hid/hid-saitek.c:154 Code: be fd 49 83 c6 78 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 dd a7 03 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 c0 a7 03 fe 49 8b 06 48 89 45 d0 RSP: 0018:ffffc900001b0768 EFLAGS: 00010006 RAX: 0000000000000003 RBX: ffff888129ecfe88 RCX: ffff888100333cc0 RDX: 0000000000000100 RSI: ffff888129ecfe00 RDI: ffff888114b10000 RBP: ffffc900001b0798 R08: 0000000000000000 R09: ffff888129ecfea4 R10: 0000000000000000 R11: ffffed10253d9fd5 R12: dffffc0000000000 R13: 000000000000008d R14: 0000000000000018 R15: ffff888114b10000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f5b8b8ff8 CR3: 0000000129e21000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hid_process_event+0x3f9/0x5c0 drivers/hid/hid-core.c:1537 hid_process_report drivers/hid/hid-core.c:1695 [inline] __hid_report_raw_event+0x10b6/0x1a20 drivers/hid/hid-core.c:2052 hid_input_report+0x44f/0x510 drivers/hid/hid-core.c:2128 hid_ctrl+0x235/0x510 drivers/hid/usbhid/hid-core.c:483 __usb_hcd_giveback_urb+0x360/0x520 drivers/usb/core/hcd.c:1673 usb_hcd_giveback_urb+0x11f/0x3e0 drivers/usb/core/hcd.c:1756 dummy_timer+0xa25/0x3270 drivers/usb/gadget/udc/dummy_hcd.c:2004 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x398/0x8a0 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x19b/0x260 kernel/time/hrtimer.c:1770 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642 __do_softirq kernel/softirq.c:680 [inline] invoke_softirq kernel/softirq.c:497 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:default_idle+0xf/0x20 arch/x86/kernel/process.c:742 Code: cc 00 00 cc cc 00 00 cc cc 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 66 90 0f 00 2d 03 c9 64 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 RSP: 0018:ffffc90000147dd8 EFLAGS: 00000257 RAX: ffff8881f6f00000 RBX: ffff888100333cc0 RCX: db4290f2e8e2cb00 RDX: 0000000000000001 RSI: ffffffff85ca6f40 RDI: ffffffff85ca6f00 RBP: ffffc90000147dd8 R08: ffff8881f6f348b3 R09: 1ffff1103ede6916 R10: 0000000000000000 R11: ffffffff85016710 R12: dffffc0000000000 R13: 0000000000000001 R14: ffff888100333cc0 R15: dffffc0000000000 arch_cpu_idle+0x1c/0x20 arch/x86/kernel/process.c:733 default_idle_call+0x71/0x1d0 kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:199 [inline] do_idle+0x354/0x640 kernel/sched/idle.c:323 cpu_startup_entry+0x43/0x60 kernel/sched/idle.c:422 start_secondary+0x119/0x120 arch/x86/kernel/smpboot.c:281 secondary_startup_64_no_verify+0xce/0xdb Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:saitek_event+0x51/0x2c0 drivers/hid/hid-saitek.c:154 Code: be fd 49 83 c6 78 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 dd a7 03 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 c0 a7 03 fe 49 8b 06 48 89 45 d0 RSP: 0018:ffffc900001b0768 EFLAGS: 00010006 RAX: 0000000000000003 RBX: ffff888129ecfe88 RCX: ffff888100333cc0 RDX: 0000000000000100 RSI: ffff888129ecfe00 RDI: ffff888114b10000 RBP: ffffc900001b0798 R08: 0000000000000000 R09: ffff888129ecfea4 R10: 0000000000000000 R11: ffffed10253d9fd5 R12: dffffc0000000000 R13: 000000000000008d R14: 0000000000000018 R15: ffff888114b10000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f5b8b8ff8 CR3: 0000000129e21000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: be fd 49 83 c6 mov $0xc68349fd,%esi 5: 78 4c js 0x53 7: 89 f0 mov %esi,%eax 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 dd a7 03 fe call 0xfe03a7f9 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 c0 a7 03 fe call 0xfe03a7f9 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 09/16/2026 RIP: 0010:saitek_event+0x51/0x2c0 drivers/hid/hid-saitek.c:154 Code: be fd 49 83 c6 78 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 dd a7 03 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 c0 a7 03 fe 49 8b 06 48 89 45 d0 RSP: 0018:ffffc900001b0768 EFLAGS: 00010006 RAX: 0000000000000003 RBX: ffff888129ecfe88 RCX: ffff888100333cc0 RDX: 0000000000000100 RSI: ffff888129ecfe00 RDI: ffff888114b10000 RBP: ffffc900001b0798 R08: 0000000000000000 R09: ffff888129ecfea4 R10: 0000000000000000 R11: ffffed10253d9fd5 R12: dffffc0000000000 R13: 000000000000008d R14: 0000000000000018 R15: ffff888114b10000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f5b8b8ff8 CR3: 0000000129e21000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hid_process_event+0x3f9/0x5c0 drivers/hid/hid-core.c:1537 hid_process_report drivers/hid/hid-core.c:1695 [inline] __hid_report_raw_event+0x10b6/0x1a20 drivers/hid/hid-core.c:2052 hid_input_report+0x44f/0x510 drivers/hid/hid-core.c:2128 hid_ctrl+0x235/0x510 drivers/hid/usbhid/hid-core.c:483 __usb_hcd_giveback_urb+0x360/0x520 drivers/usb/core/hcd.c:1673 usb_hcd_giveback_urb+0x11f/0x3e0 drivers/usb/core/hcd.c:1756 dummy_timer+0xa25/0x3270 drivers/usb/gadget/udc/dummy_hcd.c:2004 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x398/0x8a0 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x19b/0x260 kernel/time/hrtimer.c:1770 handle_softirqs+0x1d7/0x600 kernel/softirq.c:642 __do_softirq kernel/softirq.c:680 [inline] invoke_softirq kernel/softirq.c:497 [inline] __irq_exit_rcu+0x52/0xf0 kernel/softirq.c:729 irq_exit_rcu+0x9/0x10 kernel/softirq.c:741 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa9/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:default_idle+0xf/0x20 arch/x86/kernel/process.c:742 Code: cc 00 00 cc cc 00 00 cc cc 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 0c 67 40 a5 55 48 89 e5 66 90 0f 00 2d 03 c9 64 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 RSP: 0018:ffffc90000147dd8 EFLAGS: 00000257 RAX: ffff8881f6f00000 RBX: ffff888100333cc0 RCX: db4290f2e8e2cb00 RDX: 0000000000000001 RSI: ffffffff85ca6f40 RDI: ffffffff85ca6f00 RBP: ffffc90000147dd8 R08: ffff8881f6f348b3 R09: 1ffff1103ede6916 R10: 0000000000000000 R11: ffffffff85016710 R12: dffffc0000000000 R13: 0000000000000001 R14: ffff888100333cc0 R15: dffffc0000000000 arch_cpu_idle+0x1c/0x20 arch/x86/kernel/process.c:733 default_idle_call+0x71/0x1d0 kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:199 [inline] do_idle+0x354/0x640 kernel/sched/idle.c:323 cpu_startup_entry+0x43/0x60 kernel/sched/idle.c:422 start_secondary+0x119/0x120 arch/x86/kernel/smpboot.c:281 secondary_startup_64_no_verify+0xce/0xdb Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:saitek_event+0x51/0x2c0 drivers/hid/hid-saitek.c:154 Code: be fd 49 83 c6 78 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 dd a7 03 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 c0 a7 03 fe 49 8b 06 48 89 45 d0 RSP: 0018:ffffc900001b0768 EFLAGS: 00010006 RAX: 0000000000000003 RBX: ffff888129ecfe88 RCX: ffff888100333cc0 RDX: 0000000000000100 RSI: ffff888129ecfe00 RDI: ffff888114b10000 RBP: ffffc900001b0798 R08: 0000000000000000 R09: ffff888129ecfea4 R10: 0000000000000000 R11: ffffed10253d9fd5 R12: dffffc0000000000 R13: 000000000000008d R14: 0000000000000018 R15: ffff888114b10000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7f5b8b8ff8 CR3: 0000000129e21000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: be fd 49 83 c6 mov $0xc68349fd,%esi 5: 78 4c js 0x53 7: 89 f0 mov %esi,%eax 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 dd a7 03 fe call 0xfe03a7f9 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 c0 a7 03 fe call 0xfe03a7f9 39: 49 8b 06 mov (%r14),%rax 3c: 48 89 45 d0 mov %rax,-0x30(%rbp)