Extracting prog: 4m15.889141597s
Minimizing prog: 1h13m31.819213973s
Simplifying prog options: 0s
Extracting C: 1m51.568215681s
Simplifying C: 11m3.873118544s


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_usb_control_io$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program did not crash
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)

program did not crash
testing program (duration=6m0s, {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$cdc_ecm-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
ioctl$I2C_RDWR(0xffffffffffffffff, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program did not crash
testing program (duration=6m0s, {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$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program did not crash
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
syz_usb_control_io$cdc_ecm(0xffffffffffffffff, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r0 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r0, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program did not crash
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x0, 0x0, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program did not crash
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0)
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program did not crash
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, 0x0, 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program did not crash
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program did not crash
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r1 = syz_open_dev$I2C(0x0, 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program did not crash
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, 0x0)

program did not crash
testing program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={0x0})

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
testing compiled C program (duration=6m0s, {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_usb_control_io$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true 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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true 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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
testing program (duration=6m0s, {Threaded:false Repeat:true 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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true 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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
validation run: crashed=true
testing program (duration=6m0s, {Threaded:false Repeat:true 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$cdc_ecm-syz_open_dev$I2C-ioctl$I2C_RDWR
detailed listing:
executing program 0:
r0 = syz_usb_connect(0x2, 0x24, &(0x7f0000000700)={{0x12, 0x1, 0x0, 0x69, 0xf7, 0x4a, 0x20, 0x10b8, 0x1bb4, 0x3465, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0x5d, 0x0, 0x0, 0x1c, 0x53, 0xc2}}]}}]}}, 0x0)
syz_usb_control_io$cdc_ecm(r0, 0x0, &(0x7f0000000200)={0x1c, &(0x7f0000000080)=ANY=[@ANYBLOB="2017cc"], 0x0, 0x0})
r1 = syz_open_dev$I2C(&(0x7f0000000000), 0x1, 0x402)
ioctl$I2C_RDWR(r1, 0x707, &(0x7f0000000a40)={&(0x7f0000000140)=[{0x18, 0x4000, 0x0, 0x0}, {0x2, 0x201, 0x0, 0x0}], 0x2})

program crashed: WARNING in dib0700_i2c_xfer/usb_submit_urb
validation run: crashed=true
reproducing took 1h38m16.675083172s
repro crashed as (corrupted=false):
------------[ cut here ]------------
usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c0
WARNING: drivers/usb/core/urb.c:413 at usb_submit_urb+0x112b/0x1830 drivers/usb/core/urb.c:411, CPU#1: syz.0.17/6027
Modules linked in:
CPU: 1 UID: 0 PID: 6027 Comm: syz.0.17 Not tainted 6.16.0-next-20250808-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:usb_submit_urb+0x112b/0x1830 drivers/usb/core/urb.c:411
Code: 0f b6 44 05 00 84 c0 0f 85 e8 05 00 00 45 0f b6 45 00 48 c7 c7 20 a5 56 8c 48 8b 74 24 10 4c 89 fa 44 89 f1 e8 76 02 4f fa 90 <0f> 0b 90 90 49 bc 00 00 00 00 00 fc ff df e9 17 f4 ff ff 89 e9 80
RSP: 0018:ffffc900039d7850 EFLAGS: 00010246
RAX: 0ca0d7cb164b7100 RBX: ffff8880778b4e00 RCX: ffff888023f4da00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 1ffff1100350c3d8 R08: ffffc900039d7567 R09: 1ffff9200073aeac
R10: dffffc0000000000 R11: fffff5200073aead R12: dffffc0000000000
R13: ffff88801a861ec0 R14: 0000000080000280 R15: ffff8881432f8c40
FS:  00005555633ac500(0000) GS:ffff8881258db000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fda25bdde9c CR3: 0000000077958000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 usb_start_wait_urb+0x114/0x4c0 drivers/usb/core/message.c:59
 usb_internal_control_msg drivers/usb/core/message.c:103 [inline]
 usb_control_msg+0x232/0x3e0 drivers/usb/core/message.c:154
 dib0700_ctrl_rd drivers/media/usb/dvb-usb/dib0700_core.c:95 [inline]
 dib0700_i2c_xfer_legacy drivers/media/usb/dvb-usb/dib0700_core.c:315 [inline]
 dib0700_i2c_xfer+0xba7/0xf70 drivers/media/usb/dvb-usb/dib0700_core.c:361
 __i2c_transfer+0x874/0x2170 drivers/i2c/i2c-core-base.c:-1
 i2c_transfer+0x25b/0x3a0 drivers/i2c/i2c-core-base.c:2320
 i2cdev_ioctl_rdwr+0x460/0x740 drivers/i2c/i2c-dev.c:306
 i2cdev_ioctl+0x64b/0x7f0 drivers/i2c/i2c-dev.c:467
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:598 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:584
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc7a418ebe9
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:00007ffd956861d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fc7a43b5fa0 RCX: 00007fc7a418ebe9
RDX: 0000200000000a40 RSI: 0000000000000707 RDI: 0000000000000004
RBP: 00007fc7a4211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc7a43b5fa0 R14: 00007fc7a43b5fa0 R15: 0000000000000003
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
usb 1-1: BOGUS control dir, pipe 80000280 doesn't match bRequestType c0
WARNING: drivers/usb/core/urb.c:413 at usb_submit_urb+0x112b/0x1830 drivers/usb/core/urb.c:411, CPU#1: syz.0.17/6027
Modules linked in:
CPU: 1 UID: 0 PID: 6027 Comm: syz.0.17 Not tainted 6.16.0-next-20250808-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:usb_submit_urb+0x112b/0x1830 drivers/usb/core/urb.c:411
Code: 0f b6 44 05 00 84 c0 0f 85 e8 05 00 00 45 0f b6 45 00 48 c7 c7 20 a5 56 8c 48 8b 74 24 10 4c 89 fa 44 89 f1 e8 76 02 4f fa 90 <0f> 0b 90 90 49 bc 00 00 00 00 00 fc ff df e9 17 f4 ff ff 89 e9 80
RSP: 0018:ffffc900039d7850 EFLAGS: 00010246
RAX: 0ca0d7cb164b7100 RBX: ffff8880778b4e00 RCX: ffff888023f4da00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 1ffff1100350c3d8 R08: ffffc900039d7567 R09: 1ffff9200073aeac
R10: dffffc0000000000 R11: fffff5200073aead R12: dffffc0000000000
R13: ffff88801a861ec0 R14: 0000000080000280 R15: ffff8881432f8c40
FS:  00005555633ac500(0000) GS:ffff8881258db000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fda25bdde9c CR3: 0000000077958000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 usb_start_wait_urb+0x114/0x4c0 drivers/usb/core/message.c:59
 usb_internal_control_msg drivers/usb/core/message.c:103 [inline]
 usb_control_msg+0x232/0x3e0 drivers/usb/core/message.c:154
 dib0700_ctrl_rd drivers/media/usb/dvb-usb/dib0700_core.c:95 [inline]
 dib0700_i2c_xfer_legacy drivers/media/usb/dvb-usb/dib0700_core.c:315 [inline]
 dib0700_i2c_xfer+0xba7/0xf70 drivers/media/usb/dvb-usb/dib0700_core.c:361
 __i2c_transfer+0x874/0x2170 drivers/i2c/i2c-core-base.c:-1
 i2c_transfer+0x25b/0x3a0 drivers/i2c/i2c-core-base.c:2320
 i2cdev_ioctl_rdwr+0x460/0x740 drivers/i2c/i2c-dev.c:306
 i2cdev_ioctl+0x64b/0x7f0 drivers/i2c/i2c-dev.c:467
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:598 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:584
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc7a418ebe9
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:00007ffd956861d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fc7a43b5fa0 RCX: 00007fc7a418ebe9
RDX: 0000200000000a40 RSI: 0000000000000707 RDI: 0000000000000004
RBP: 00007fc7a4211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc7a43b5fa0 R14: 00007fc7a43b5fa0 R15: 0000000000000003
 </TASK>