Extracting prog: 1m15.85361052s
Minimizing prog: 20m15.771147208s
Simplifying prog options: 0s
Extracting C: 1m13.563765189s
Simplifying C: 9m28.838004868s


extracting reproducer from 57 programs
first checking the prog from the crash report
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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program crashed: WARNING in dtv5100_i2c_msg
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
ioctl$I2C_RDWR(0xffffffffffffffff, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0)
syz_usb_control_io$printer(0xffffffffffffffff, 0x0, 0x0)
r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r0, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, 0x0, 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(0x0, 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, 0x0)

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={0x0})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x0, 0x0}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x0, &(0x7f00000004c0)}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x0, 0x0}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program did not crash
testing program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x0, &(0x7f00000006c0)}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program did not crash
extracting C reproducer
testing compiled C program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dtv5100_i2c_msg
simplifying C reproducer
testing compiled C program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dtv5100_i2c_msg
testing compiled C program (duration=45.417330586s, {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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dtv5100_i2c_msg
testing compiled C program (duration=45.417330586s, {Threaded:false 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: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_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dtv5100_i2c_msg
testing compiled C program (duration=45.417330586s, {Threaded:false 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-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dtv5100_i2c_msg
testing compiled C program (duration=45.417330586s, {Threaded:false 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-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dtv5100_i2c_msg
testing compiled C program (duration=45.417330586s, {Threaded:false 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-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dtv5100_i2c_msg
testing compiled C program (duration=45.417330586s, {Threaded:false 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-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dtv5100_i2c_msg
testing program (duration=45.417330586s, {Threaded:false 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-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program crashed: WARNING in dtv5100_i2c_msg
validation run: crashed=true
testing program (duration=45.417330586s, {Threaded:false 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-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program crashed: WARNING in dtv5100_i2c_msg
validation run: crashed=true
testing program (duration=45.417330586s, {Threaded:false 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-syz_usb_control_io$uac1-syz_usb_control_io$printer-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x3, 0x3c, &(0x7f0000000380)=ANY=[@ANYBLOB="120101000814c910be0632a2f333010203010902120001000000000904"], 0x0)
syz_usb_control_io$uac1(r0, 0x0, 0x0)
syz_usb_control_io$printer(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f00000002c0)={&(0x7f0000000040)=[{0x2, 0x8411, 0x22, &(0x7f00000006c0)="0203204bdcc36cda8907f47563863d1428f47b34551c000bce0f6bc6584f11a7489c"}, {0x2, 0x1001, 0x53, &(0x7f00000004c0)="066644d55b40ab45193add9617f9d38177990ef3049cb6367d308d5bd940756752b4791dd64f10661ce83bc1dcb03d16bf37fd88f09f1084753f512b6ef63062e4441d72b580dd9585ffdaa5d39c5b27506562"}], 0x2})

program crashed: WARNING in dtv5100_i2c_msg
validation run: crashed=true
reproducing took 37m26.343903771s
repro crashed as (corrupted=false):
memcpy: detected field-spanning write (size 83) of single field "st->data" at drivers/media/usb/dvb-usb/dtv5100.c:58 (size 80)
WARNING: CPU: 0 PID: 5931 at drivers/media/usb/dvb-usb/dtv5100.c:58 dtv5100_i2c_msg+0x2a5/0x320 drivers/media/usb/dvb-usb/dtv5100.c:58
Modules linked in:
CPU: 0 PID: 5931 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:dtv5100_i2c_msg+0x2a5/0x320 drivers/media/usb/dvb-usb/dtv5100.c:58
Code: 20 eb d6 e8 9d 39 80 fa c6 05 07 73 2f 07 01 b9 50 00 00 00 48 c7 c7 e0 12 6b 8b 4c 89 e6 48 c7 c2 60 13 6b 8b e8 ab b5 4a fa <0f> 0b e9 3d ff ff ff 44 89 e9 80 e1 07 38 c1 0f 8c eb fe ff ff 4c
RSP: 0018:ffffc900032f7aa0 EFLAGS: 00010246
RAX: 258a52264a69c000 RBX: ffff888064f60000 RCX: ffff888078af8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000000202 R08: ffffffff90d94617 R09: 1ffffffff21b28c2
R10: dffffc0000000000 R11: fffffbfff21b28c3 R12: 0000000000000053
R13: ffff888076897680 R14: 00000000000000c7 R15: 0000000080000200
FS:  000055557bee7500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b34463fff CR3: 0000000077fbe000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 dtv5100_i2c_xfer+0x269/0x3b0 drivers/media/usb/dvb-usb/dtv5100.c:81
 __i2c_transfer+0x868/0x2080 drivers/i2c/i2c-core-base.c:-1
 i2c_transfer+0x250/0x390 drivers/i2c/i2c-core-base.c:2328
 i2cdev_ioctl_rdwr+0x3b0/0x690 drivers/i2c/i2c-dev.c:297
 i2cdev_ioctl+0x646/0x7e0 drivers/i2c/i2c-dev.c:458
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f54e518f749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcbc6cae58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f54e53e5fa0 RCX: 00007f54e518f749
RDX: 00002000000002c0 RSI: 0000000000000707 RDI: 0000000000000004
RBP: 00007f54e5213f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f54e53e5fa0 R14: 00007f54e53e5fa0 R15: 0000000000000003
 </TASK>

final repro crashed as (corrupted=false):
memcpy: detected field-spanning write (size 83) of single field "st->data" at drivers/media/usb/dvb-usb/dtv5100.c:58 (size 80)
WARNING: CPU: 0 PID: 5931 at drivers/media/usb/dvb-usb/dtv5100.c:58 dtv5100_i2c_msg+0x2a5/0x320 drivers/media/usb/dvb-usb/dtv5100.c:58
Modules linked in:
CPU: 0 PID: 5931 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:dtv5100_i2c_msg+0x2a5/0x320 drivers/media/usb/dvb-usb/dtv5100.c:58
Code: 20 eb d6 e8 9d 39 80 fa c6 05 07 73 2f 07 01 b9 50 00 00 00 48 c7 c7 e0 12 6b 8b 4c 89 e6 48 c7 c2 60 13 6b 8b e8 ab b5 4a fa <0f> 0b e9 3d ff ff ff 44 89 e9 80 e1 07 38 c1 0f 8c eb fe ff ff 4c
RSP: 0018:ffffc900032f7aa0 EFLAGS: 00010246
RAX: 258a52264a69c000 RBX: ffff888064f60000 RCX: ffff888078af8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 0000000000000202 R08: ffffffff90d94617 R09: 1ffffffff21b28c2
R10: dffffc0000000000 R11: fffffbfff21b28c3 R12: 0000000000000053
R13: ffff888076897680 R14: 00000000000000c7 R15: 0000000080000200
FS:  000055557bee7500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b34463fff CR3: 0000000077fbe000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 dtv5100_i2c_xfer+0x269/0x3b0 drivers/media/usb/dvb-usb/dtv5100.c:81
 __i2c_transfer+0x868/0x2080 drivers/i2c/i2c-core-base.c:-1
 i2c_transfer+0x250/0x390 drivers/i2c/i2c-core-base.c:2328
 i2cdev_ioctl_rdwr+0x3b0/0x690 drivers/i2c/i2c-dev.c:297
 i2cdev_ioctl+0x646/0x7e0 drivers/i2c/i2c-dev.c:458
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:871 [inline]
 __se_sys_ioctl+0xfd/0x170 fs/ioctl.c:857
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f54e518f749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffcbc6cae58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f54e53e5fa0 RCX: 00007f54e518f749
RDX: 00002000000002c0 RSI: 0000000000000707 RDI: 0000000000000004
RBP: 00007f54e5213f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f54e53e5fa0 R14: 00007f54e53e5fa0 R15: 0000000000000003
 </TASK>