Extracting prog: 2m32.994519264s Minimizing prog: 11m7.157708543s Simplifying prog options: 0s Extracting C: 1m51.779427095s Simplifying C: 23m57.818870012s 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:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-close_range-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program crashed: general protection fault in dvb_usbv2_generic_write single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-close_range-syz_open_dev$I2C detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-close_range-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$I2C_RDWR(0xffffffffffffffff, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program crashed: general protection fault in dvb_usbv2_generic_write testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, 0x0, 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(0x0, 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, 0x0) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={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:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write simplifying C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program did not crash testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program did not crash 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program did not crash testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true 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_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false 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_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program did not crash testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program crashed: general protection fault in dvb_usbv2_generic_write validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program crashed: general protection fault in corrupted validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR detailed listing: executing program 0: syz_usb_connect(0x3, 0x60, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402004c601000000000109024e0001010080fa0904000000ff0000000904000103ff0000000705810200020007050202000200070584020002000904000203ff000000070582030002040705020200020007058402000200"], 0x0) r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402) ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000080)={&(0x7f0000000780)=[{0x4010, 0x0, 0x0, 0x0}], 0x1}) program did not crash validation run: crashed=false reproducing took 53m58.292334243s repro crashed as (corrupted=true): Oops: general protection fault, probably for non-canonical address 0xdffffc0000000018: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x00000000000000c0-0x00000000000000c7] CPU: 0 UID: 0 PID: 5999 Comm: syz.1.22 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:625 [inline] RIP: 0010:__mutex_lock+0x149/0x1550 kernel/locking/mutex.c:821 Code: c0 40 d5 9e 9a 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 3f 12 00 00 83 3d 45 75 b6 0e 00 75 22 49 8d 7c 24 58 48 89 f8 48 c1 e8 03 <80> 3c 18 00 74 05 e8 bc b1 4f f6 4d 39 64 24 58 0f 85 52 11 00 00 RSP: 0018:ffffc90003b67280 EFLAGS: 00010206 RAX: 0000000000000018 RBX: dffffc0000000000 RCX: ffffffff9a9ed503 RDX: 0000000000000000 RSI: ffffffff8e69f2bd RDI: 00000000000000c0 RBP: ffffc90003b67418 R08: ffffc90003b67387 R09: 0000000000000000 R10: ffffc90003b67360 R11: fffff5200076ce71 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 40 rex 1: d5 9e 9a 48 c1 {rex2 0x9e} setp -0x3f(%r16) 6: e8 03 0f b6 04 call 0x4b60f0e b: 18 84 c0 0f 85 3f 12 sbb %al,0x123f850f(%rax,%rax,8) 12: 00 00 add %al,(%rax) 14: 83 3d 45 75 b6 0e 00 cmpl $0x0,0xeb67545(%rip) # 0xeb67560 1b: 75 22 jne 0x3f 1d: 49 8d 7c 24 58 lea 0x58(%r12),%rdi 22: 48 89 f8 mov %rdi,%rax 25: 48 c1 e8 03 shr $0x3,%rax * 29: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) <-- trapping instruction 2d: 74 05 je 0x34 2f: e8 bc b1 4f f6 call 0xf64fb1f0 34: 4d 39 64 24 58 cmp %r12,0x58(%r12) 39: 0f 85 52 11 00 00 jne 0x1191 report is corrupted, running repro again testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$I2C-ioctl$I2C_RDWR program crashed: general protection fault in dvb_usbv2_generic_write final repro crashed as (corrupted=false): Oops: general protection fault, probably for non-canonical address 0xdffffc0000000018: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x00000000000000c0-0x00000000000000c7] CPU: 1 UID: 0 PID: 5675 Comm: syz-executor432 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:625 [inline] RIP: 0010:__mutex_lock+0x149/0x1550 kernel/locking/mutex.c:821 Code: c0 40 d5 9e 9a 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 3f 12 00 00 83 3d 45 75 b6 0e 00 75 22 49 8d 7c 24 58 48 89 f8 48 c1 e8 03 <80> 3c 18 00 74 05 e8 bc b1 4f f6 4d 39 64 24 58 0f 85 52 11 00 00 RSP: 0018:ffffc90003bf7280 EFLAGS: 00010206 RAX: 0000000000000018 RBX: dffffc0000000000 RCX: ffffffff9a9ed503 RDX: 0000000000000000 RSI: ffffffff8e69f2bd RDI: 00000000000000c0 RBP: ffffc90003bf7418 R08: ffffc90003bf7387 R09: 0000000000000000 R10: ffffc90003bf7360 R11: fffff5200077ee71 R12: 0000000000000068 R13: 0000000000000000 R14: 1ffff9200077ee64 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888124dc7000(0063) knlGS:00000000585463c0 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000058546340 CR3: 000000007a8b0000 CR4: 00000000003526f0 Call Trace: dvb_usbv2_generic_write+0x26/0x60 drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c:77 mxl111sf_ctrl_msg+0x160/0x2f0 drivers/media/usb/dvb-usb-v2/mxl111sf.c:73 mxl111sf_write_reg+0xa9/0x1b0 drivers/media/usb/dvb-usb-v2/mxl111sf.c:123 mxl111sf_i2c_start drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c:130 [inline] mxl111sf_i2c_sw_xfer_msg drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c:-1 [inline] mxl111sf_i2c_xfer+0x463/0x5060 drivers/media/usb/dvb-usb-v2/mxl111sf-i2c.c:813 __i2c_transfer+0x7bf/0x1fe0 drivers/i2c/i2c-core-base.c:-1 i2c_transfer+0x1cb/0x2d0 drivers/i2c/i2c-core-base.c:2350 i2cdev_ioctl_rdwr+0x460/0x740 drivers/i2c/i2c-dev.c:306 compat_i2cdev_ioctl+0x59f/0x5c0 drivers/i2c/i2c-dev.c:575 __do_compat_sys_ioctl fs/ioctl.c:695 [inline] __se_compat_sys_ioctl fs/ioctl.c:638 [inline] __ia32_compat_sys_ioctl+0x5ea/0x950 fs/ioctl.c:638 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline] __do_fast_syscall_32+0x27a/0x6a0 arch/x86/entry/syscall_32.c:291 do_fast_syscall_32+0x33/0x70 arch/x86/entry/syscall_32.c:316 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7eb00ec Code: 90 85 d2 74 0a 89 ce 81 e6 ff 0f 00 00 89 32 85 c0 74 05 c1 e9 0c 89 08 31 c0 5e 5d c3 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 58 b8 RSP: 002b:00000000ff98274c EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000000707 RDX: 0000000080000080 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:625 [inline] RIP: 0010:__mutex_lock+0x149/0x1550 kernel/locking/mutex.c:821 Code: c0 40 d5 9e 9a 48 c1 e8 03 0f b6 04 18 84 c0 0f 85 3f 12 00 00 83 3d 45 75 b6 0e 00 75 22 49 8d 7c 24 58 48 89 f8 48 c1 e8 03 <80> 3c 18 00 74 05 e8 bc b1 4f f6 4d 39 64 24 58 0f 85 52 11 00 00 RSP: 0018:ffffc90003bf7280 EFLAGS: 00010206 RAX: 0000000000000018 RBX: dffffc0000000000 RCX: ffffffff9a9ed503 RDX: 0000000000000000 RSI: ffffffff8e69f2bd RDI: 00000000000000c0 RBP: ffffc90003bf7418 R08: ffffc90003bf7387 R09: 0000000000000000 R10: ffffc90003bf7360 R11: fffff5200077ee71 R12: 0000000000000068 R13: 0000000000000000 R14: 1ffff9200077ee64 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff888124cc7000(0063) knlGS:00000000585463c0 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f7f10b40 CR3: 000000007a8b0000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 40 rex 1: d5 9e 9a 48 c1 {rex2 0x9e} setp -0x3f(%r16) 6: e8 03 0f b6 04 call 0x4b60f0e b: 18 84 c0 0f 85 3f 12 sbb %al,0x123f850f(%rax,%rax,8) 12: 00 00 add %al,(%rax) 14: 83 3d 45 75 b6 0e 00 cmpl $0x0,0xeb67545(%rip) # 0xeb67560 1b: 75 22 jne 0x3f 1d: 49 8d 7c 24 58 lea 0x58(%r12),%rdi 22: 48 89 f8 mov %rdi,%rax 25: 48 c1 e8 03 shr $0x3,%rax * 29: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1) <-- trapping instruction 2d: 74 05 je 0x34 2f: e8 bc b1 4f f6 call 0xf64fb1f0 34: 4d 39 64 24 58 cmp %r12,0x58(%r12) 39: 0f 85 52 11 00 00 jne 0x1191