Extracting prog: 1m2.153647832s Minimizing prog: 4m5.729479691s Simplifying prog options: 0s Extracting C: 26.569122315s Simplifying C: 4m2.37458053s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(0xffffffffffffffff, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, 0x0, 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(0x0, 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl simplifying C reproducer testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER program did not crash testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection: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$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER program did not crash testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154: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$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl validation run: crashed=true testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program did not crash validation run: crashed=false testing program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$dvb_demux-ioctl$DVB_DEMUX_DMX_SET_PES_FILTER detailed listing: executing program 0: syz_usb_connect(0x3, 0x57, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040402001c60100000000010902450001010080fa0904"], 0x0) r0 = syz_open_dev$dvb_demux(&(0x7f0000000200), 0x1, 0x2) ioctl$DVB_DEMUX_DMX_SET_PES_FILTER(r0, 0x40146f2c, &(0x7f0000000100)={0x1ff, 0x0, 0x3, 0xa, 0x4}) program crashed: general protection fault in mxl111sf_ep6_streaming_ctrl validation run: crashed=true reproducing took 14m44.045000825s repro crashed as (corrupted=false): usb 7-1: dvb_usb_v2: could not submit urb no. 0 - get them all back Oops: general protection fault, probably for non-canonical address 0xdffffc0000000061: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000308-0x000000000000030f] CPU: 2 UID: 0 PID: 6048 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:mxl111sf_ep6_streaming_ctrl+0x2c/0x2b0 drivers/media/usb/dvb-usb-v2/mxl111sf.c:348 Code: 1e fa 41 55 41 54 55 48 89 fd 53 89 f3 e8 9c 49 c5 f9 48 8d bd 08 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 42 02 00 00 4c 8b a5 08 03 00 00 48 b8 00 00 00 RSP: 0018:ffffc900036b7b20 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000061 RSI: ffffffff88470dd4 RDI: 0000000000000308 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8880510cca1e R14: 1ffff920006d6f6e R15: ffff8880510cc000 FS: 0000555559efc500(0000) GS:ffff8880d4b46000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f19f1e70220 CR3: 0000000056c2d000 CR4: 0000000000352ef0 Call Trace: dvb_usb_start_feed+0xa08/0xef0 drivers/media/usb/dvb-usb-v2/dvb_usb_core.c:308 dmx_ts_feed_start_filtering+0xf6/0x220 drivers/media/dvb-core/dvb_demux.c:747 dvb_dmxdev_start_feed+0x273/0x3f0 drivers/media/dvb-core/dmxdev.c:658 dvb_dmxdev_filter_start+0x1b6/0xdd0 drivers/media/dvb-core/dmxdev.c:769 dvb_dmxdev_pes_filter_set drivers/media/dvb-core/dmxdev.c:985 [inline] dvb_demux_do_ioctl+0xe64/0x1200 drivers/media/dvb-core/dmxdev.c:1099 dvb_usercopy+0x167/0x340 drivers/media/dvb-core/dvbdev.c:996 dvb_demux_ioctl+0x29/0x40 drivers/media/dvb-core/dmxdev.c:1208 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f19f1f9e559 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe07e22278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f19f2225fa0 RCX: 00007f19f1f9e559 RDX: 0000200000000100 RSI: 0000000040146f2c RDI: 0000000000000004 RBP: 00007f19f2035ab8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f19f2225fac R14: 00007f19f2225fa0 R15: 00007f19f2225fa0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:mxl111sf_ep6_streaming_ctrl+0x2c/0x2b0 drivers/media/usb/dvb-usb-v2/mxl111sf.c:348 Code: 1e fa 41 55 41 54 55 48 89 fd 53 89 f3 e8 9c 49 c5 f9 48 8d bd 08 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 42 02 00 00 4c 8b a5 08 03 00 00 48 b8 00 00 00 RSP: 0018:ffffc900036b7b20 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000061 RSI: ffffffff88470dd4 RDI: 0000000000000308 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8880510cca1e R14: 1ffff920006d6f6e R15: ffff8880510cc000 FS: 0000555559efc500(0000) GS:ffff8880d4c46000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f065915da08 CR3: 0000000056c2d000 CR4: 0000000000352ef0 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: fa cli 1: 41 55 push %r13 3: 41 54 push %r12 5: 55 push %rbp 6: 48 89 fd mov %rdi,%rbp 9: 53 push %rbx a: 89 f3 mov %esi,%ebx c: e8 9c 49 c5 f9 call 0xf9c549ad 11: 48 8d bd 08 03 00 00 lea 0x308(%rbp),%rdi 18: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1f: fc ff df 22: 48 89 fa mov %rdi,%rdx 25: 48 c1 ea 03 shr $0x3,%rdx * 29: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2d: 0f 85 42 02 00 00 jne 0x275 33: 4c 8b a5 08 03 00 00 mov 0x308(%rbp),%r12 3a: 48 rex.W 3b: b8 .byte 0xb8 3c: 00 00 add %al,(%rax) final repro crashed as (corrupted=false): usb 7-1: dvb_usb_v2: could not submit urb no. 0 - get them all back Oops: general protection fault, probably for non-canonical address 0xdffffc0000000061: 0000 [#1] SMP KASAN NOPTI KASAN: null-ptr-deref in range [0x0000000000000308-0x000000000000030f] CPU: 2 UID: 0 PID: 6048 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:mxl111sf_ep6_streaming_ctrl+0x2c/0x2b0 drivers/media/usb/dvb-usb-v2/mxl111sf.c:348 Code: 1e fa 41 55 41 54 55 48 89 fd 53 89 f3 e8 9c 49 c5 f9 48 8d bd 08 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 42 02 00 00 4c 8b a5 08 03 00 00 48 b8 00 00 00 RSP: 0018:ffffc900036b7b20 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000061 RSI: ffffffff88470dd4 RDI: 0000000000000308 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8880510cca1e R14: 1ffff920006d6f6e R15: ffff8880510cc000 FS: 0000555559efc500(0000) GS:ffff8880d4b46000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f19f1e70220 CR3: 0000000056c2d000 CR4: 0000000000352ef0 Call Trace: dvb_usb_start_feed+0xa08/0xef0 drivers/media/usb/dvb-usb-v2/dvb_usb_core.c:308 dmx_ts_feed_start_filtering+0xf6/0x220 drivers/media/dvb-core/dvb_demux.c:747 dvb_dmxdev_start_feed+0x273/0x3f0 drivers/media/dvb-core/dmxdev.c:658 dvb_dmxdev_filter_start+0x1b6/0xdd0 drivers/media/dvb-core/dmxdev.c:769 dvb_dmxdev_pes_filter_set drivers/media/dvb-core/dmxdev.c:985 [inline] dvb_demux_do_ioctl+0xe64/0x1200 drivers/media/dvb-core/dmxdev.c:1099 dvb_usercopy+0x167/0x340 drivers/media/dvb-core/dvbdev.c:996 dvb_demux_ioctl+0x29/0x40 drivers/media/dvb-core/dmxdev.c:1208 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f19f1f9e559 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe07e22278 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f19f2225fa0 RCX: 00007f19f1f9e559 RDX: 0000200000000100 RSI: 0000000040146f2c RDI: 0000000000000004 RBP: 00007f19f2035ab8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f19f2225fac R14: 00007f19f2225fa0 R15: 00007f19f2225fa0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:mxl111sf_ep6_streaming_ctrl+0x2c/0x2b0 drivers/media/usb/dvb-usb-v2/mxl111sf.c:348 Code: 1e fa 41 55 41 54 55 48 89 fd 53 89 f3 e8 9c 49 c5 f9 48 8d bd 08 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 42 02 00 00 4c 8b a5 08 03 00 00 48 b8 00 00 00 RSP: 0018:ffffc900036b7b20 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000061 RSI: ffffffff88470dd4 RDI: 0000000000000308 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffff8880510cca1e R14: 1ffff920006d6f6e R15: ffff8880510cc000 FS: 0000555559efc500(0000) GS:ffff8880d4c46000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f065915da08 CR3: 0000000056c2d000 CR4: 0000000000352ef0 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: fa cli 1: 41 55 push %r13 3: 41 54 push %r12 5: 55 push %rbp 6: 48 89 fd mov %rdi,%rbp 9: 53 push %rbx a: 89 f3 mov %esi,%ebx c: e8 9c 49 c5 f9 call 0xf9c549ad 11: 48 8d bd 08 03 00 00 lea 0x308(%rbp),%rdi 18: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1f: fc ff df 22: 48 89 fa mov %rdi,%rdx 25: 48 c1 ea 03 shr $0x3,%rdx * 29: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2d: 0f 85 42 02 00 00 jne 0x275 33: 4c 8b a5 08 03 00 00 mov 0x308(%rbp),%r12 3a: 48 rex.W 3b: b8 .byte 0xb8 3c: 00 00 add %al,(%rax)